Annotated Game #357: The Leningrad Dutch is different

In this last-round tournament game, it is evident that I have little experience as Black in the Leningrad variation of the Dutch Defense. Analysis shows a series of mis-placed pieces and long-missed ideas (...Nh5) that would have given me a better game. This was based on lack of familiarity with positional characteristics and common ideas specific to the Leningrad (including not blocking the bishop on g7). My opponent shows a similar lack of familiarity with the opening, but manages to create a weakness to target, establishing a strong passed d-pawn and a strategically winning position. While my calculation was not very accurate in picking up my opponent's threats, I did at least show good judgment in some cases by deliberately complicating the situation, which (luckily) led to my opponent missing some winning opportunities. I was pleased enough to be able to legitimately clinch a draw at the end, after fighting to come back.

[Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Class C"] [Black "ChessAdmin"] [Result "1/2-1/2"] [Annotator "ChessAdmin/Dragon 3.2"] [ECO "A85"] [WhiteFideId "-1"] [BlackFideId "-1"] [PlyCount "55"] [GameId "2323483478960776"] 1. d4 f5 2. Nf3 Nf6 3. c4 g6 4. Nc3 Bg7 5. Bf4 d6 6. e3 O-O 7. Bd3 Nbd7 $6 {in other Dutch variations this is more normal, but here the knight belongs on c6, not blocking the Bc8.} (7... Nh5 $5 {is also an interesting idea, taking advantage of the Bf4's lack of squares.}) 8. O-O Qe8 {again, not a great idea in this particular position. The intent is to prepare an e-pawn push. However, the queen's absence now leaves c7 vulnerable to the idea of Nb5.} (8... Nh5) (8... e5 $5 {is actually playable here without preparation.} 9. dxe5 dxe5 10. Nxe5 Nh5 {is a pawn sac in exchange for piece activity, notably the Bg7.}) 9. d5 $6 {luckily my opponent also plays a standard idea that is not appropriate here, allowing me to immediately equalize.} (9. c5 $16) 9... Nc5 $11 10. Bc2 e5 11. dxe6 Bxe6 {Black has a comfortable game here, although I am not really familiar with the position.} 12. Qe2 h6 {this is too slow, and/or premature.} (12... Nh5 $1 $17 {pressures the Bf4 and unleashes the Bg7.}) 13. Nd4 Nfe4 {I thought for a while here. This move is unnecessarily fancy.} (13... Bf7 $11 {preserving the bishop. White has no particular follow-up.}) 14. Nxe4 {obvious and best} Nxe4 15. f3 Nf6 {it's probably better to simply return the knight to its previous square, rather than obstruct the Bg7.} (15... Nc5 $11) 16. Nxe6 Qxe6 17. Bb3 {with the obvious threat of c4-c5, pinning my queen and king.} Kh7 (17... Qe7 $5 {removing the queen first from the diagonal and placing it on a better one. This also prevents White from targeting d6.} 18. c5+ d5 $11) 18. c5 Qd7 {long think, correct think (for once!) - however, I spoil it with my next move.} 19. cxd6 c6 $2 {it is correct to do an intermediate move rather than immediately recapture, but unfortunately this is the wrong one.} (19... Nh5 $1 $11 20. dxc7 Nxf4 21. exf4 Qxc7 $11 {even if Black stays a pawn down - both f4 and b2 are threatened - the structure and piece activity are such that there is still equality.}) (19... cxd6 $2 $16 {I correctly evaluated as good for White, who can pile up on the d-pawn.}) 20. Rad1 $16 {unfortunately White can easily reinforce his advanced d-pawn.} Rae8 (20... Nh5 $16) 21. Bg3 $1 $18 {the bishop decides to retreat and preserve itself, which is best, although during the game I resolutely ignored the idea of trading it off. White will have two very good bishops and an advanced passed pawn, which is enough to be strategically winning.} Nh5 {this comes far too late in the game.} 22. Bf2 Be5 {played after a long think. I thought best for inducing complications in which my opponent might go wrong.} 23. e4 $6 {this both gives up the f4 square and allows me to exchange the f-pawn and open up the file. However, I do neither of these beneficial things.} Bxd6 $2 {and we're back to a strategic win for White with this desperate grab back at the d-pawn, which lands my pieces in trouble.} (23... fxe4 24. Bxa7 Bxd6 25. Qd2 b5 $1 $14 {taking advantage of the hanging Ba7.}) (23... Nf4 $5) 24. Qd3 Rf6 {after another long think, I decide this is my best chance.} 25. Bxa7 $6 (25. e5 {is what I was expecting and would have shortly lead to resignation.} Rxe5 26. Bd4 $18) 25... Qc7 $2 {a reasonable move, but Black would do better by counterattacking.} (25... Nf4) (25... b5) 26. Bf2 $6 {concerned about evacuating his bishop, again my opponent misses} (26. e5 $1 Rxe5 27. Bd4 $18) 26... Bxh2+ $11 27. Kh1 Rd6 28. Qc4 {we are now back to complete equality and with not a lot of time on my clock, I accept my opponent's draw offer.} 1/2-1/2

Annotated Game #355: The Stonewall does its job

After an unfortunate loss in the first round of the tournament and barely escaping with a draw in the second, in this next game I was satisfied enough with a relatively easy and clean draw against a higher-rated player. I transposed into a Modern Stonewall as Black and achieved equality early on, which was the job of the opening to accomplish, but I missed a couple of chances to press for a clear strategic advantage. My opponent did well to disrupt my plans with 12. Qb3! and this lesson should help me keep a better eye on tactics along the g8-h2 diagonal in the future.

[Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Class A"] [Black "ChessAdmin"] [Result "1/2-1/2"] [Annotator "ChessAdmin/Dragon 3.2"] [ECO "A90"] [WhiteFideId "-1"] [BlackFideId "-1"] [PlyCount "43"] [GameId "2323483478960774"] 1. Nf3 d5 2. d4 c6 3. c4 e6 {while the Triangle/Wedge pawn formation can be played as an independent line, I normally use it to head for a Slav Stonewall. Another option of course is to enter a Slav Defense with ...Nf6.} 4. Nc3 f5 5. g3 Nf6 6. Bg2 Bd6 {now Black has a full Modern Stonewall formation.} 7. O-O O-O 8. cxd5 exd5 {the rule with this pawn exchange is normally for Black to retake on d5 with the e-pawn, since it opens up the diagonal for the Bc8.} 9. Qc2 Ne4 {the most played move in the position, according to the database, but not the only option.} (9... Kh8 {is a common prophylactic move, preventing future tactical threats by White on the g8-a2 diagonal. This would avoid a problem that we will see shortly in the game.}) 10. Nxe4 fxe4 11. Ng5 $6 {White I expect intended this with the Qb3 follow-up, which unfortunately I did not consider.} Bf5 $6 {of course I thought about ...h6, but played this on the general principle that developing a piece would be more valuable than immediately kicking the knight. The bishop lines up on the Qc2 and threatens ...e3, with a discovered attack. However, White can immediately dodge this.} (11... h6 $1 {simplest and best.} 12. Nh3 {the knight only has one square, and now after} Bf5 $1 $17 {the e4 pawn is no longer tactically under threat, while Black has superior pieces and the initiative on the kingside.}) 12. Qb3 $1 {I only saw this after I moved. The queen is out of danger and attacking b7, while the d5 pawn is now pinned, meaning the e4 pawn is effectively hanging. An effective double attack.} Qb6 {the best response - immediately challenging the pinning Qb3, screening b7 and attacking d4.} 13. Qxb6 axb6 {the doubled pawns here are not a problem, plus the a-file is now opened for the Ra8.} 14. Rd1 $2 {this doesn't really do anything for White, as the d4 pawn is not threatened yet.} (14. f3 {would attack the spearhead of Black's pawn formation.}) 14... Nd7 $17 {again played on general developing principles. Good but not best.} (14... h6 $1 15. Nh3 $19 {and Black has no immediate breakthrough, but possesses a major strategic/positional advantage, with superior pieces and open lines for pressure.}) 15. Bh3 {a goodl decision to trade by my opponent, since the Bg2 was mostly buried. However, my light-square bishop was not so great either, so I was fine with the exchange.} Bxh3 16. Nxh3 Nf6 (16... b5 $5 {would restrict ideas of counterplay based on a2-a4.}) 17. Bf4 {evidently my opponent had a similar idea with this exchange.} Bxf4 (17... Ne8 {this move is preferred by the engine and occurred to me at the time, but I thought it looked a bit silly putting the knight back on the 8th rank. The point however is to reposition the knight on d6 after a bishop trade, either on d6 or f4.}) 18. Nxf4 Rae8 $6 $11 {not a bad move, but it essentially settles for equality. At this point, with reduced material and no obvious ways to break through, we are heading for a draw. Previous ideas might be used to fight a bit harder for a (small) advantage.} (18... Ne8) (18... b5) 19. e3 Rf7 (19... g5 {should be played first to rule out h2-h4.}) 20. Rd2 g5 21. Nh3 h6 22. Rc1 {here my opponent offered a draw and I accepted. I did not feel up to trying to grind a way to victory in a balanced double-rook endgame. One way to try for something more would be to move the rook back to a8, play ...b5 and reposition the knight to d6 for a small positional plus.} 1/2-1/2

Annotated Game #354: Learning the Staunton Gambit the hard way

In this second-round tournament game, as a relatively new player of the Dutch Defense, I faced my first Staunton Gambit. Although it is now considered somewhat theoretically deficient for White, it is still dangerous if Black is not fully prepared. This fact is well-illustrated below, as I confuse the necessary move 4 response with that for other lines in the gambit. White as a result gets exactly what he wanted out of the opening, including a clear pawn-up advantage. In the early middlegame at first I am barely hanging on, but after sorting out my pieces I am able to target my opponent's vulnerabilities and gain equality, after some interesting tactics (including a big missed one for White). I was happy to reach a fully drawn position and will certainly remember more of my prep for the next time I see the Staunton Gambit.

[Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Class D"] [Black "ChessAdmin"] [Result "1/2-1/2"] [Annotator "ChessAdmin/Dragon 3.2"] [ECO "A83"] [WhiteFideId "-1"] [BlackFideId "-1"] [PlyCount "45"] [GameId "2320325602521239"] 1. d4 f5 2. e4 {my opponent thought for several minutes before playing the Staunton Gambit. At first I thought it was because he was unfamiliar with the Dutch, but he must have been weighing the risk of it, because he rattled off the next few moves immediately.} fxe4 {there is no good way to decline the gambit.} 3. Nc3 Nf6 {always the first step, to protect e4 while developing the knight and covering h5.} 4. Bg5 {this is the modern way to play the gambit and is now far more popular than 4. f3. The text move threatens to exchange off the defending knight, which is relatively more valuable than the bishop, and also lays a trap in case Black responds reflexively with} d5 $2 {this is the correct follow-up to the old 4. f3, but not here, because the White queen's diagonal to h5 is not blocked. Black has two alternative major ways to equalize:} (4... g6) (4... Nc6) 5. Bxf6 {now I saw the problem with my previous move and thought for a while. There is no way to avoid damage, but it can be contained.} exf6 {the only move that keeps Black in the game, with the forcing sequence} 6. Qh5+ $1 $16 g6 7. Qxd5 {now White will be a clear pawn up, no matter what Black does, but I thought for a while about what was best, and decided to play} Qe7 {with the idea of White's knight ending up on e4 instead of d5 after exchanging queens.} 8. Qxe4 Qxe4+ {this is actually a bit rushed, Black in fact can play a useful developing move rather than immediately exchanging on e4.} (8... Nc6) (8... Bh6 $5 {is an engine suggestion, with no database examples yet.}) 9. Nxe4 f5 10. Nf6+ Kf7 $6 (10... Kd8 {this is better defensively, as Black's king will be needed to help contain White's pawn majority in the long run. At the time, I felt it over-exposed Black's king, but White does not have a way to get at it.}) 11. Nd5 Bd6 {necessary to defend c7 from the knight, which reaches d5 after all, but only has one target now.} 12. Bc4 Be6 $2 {this seemed like it was obviously good, blocking the diagonal, but White has a simple and effective rejoinder.} (12... Re8+ {would be good to play immediately.}) 13. Nf3 $1 $16 {I had not realized before this the strength of his Ng5+ ideas, which of course now fork the king and bishop.} Re8 14. O-O Kg7 {althought still under considerable pressure in the center, I felt good about getting the king out of immediate danger.} 15. Ng5 $6 {with no fork, this is no longer an effective forcing move, and my response surprised my opponent.} (15. Ne3 $5 {would be a simple and good way to continue, since simplifying exchanges will favor White.}) 15... Bg8 $1 $14 {this significantly improves my pieces' stability and coordination.} 16. Rfe1 $6 Nc6 $1 $15 {now my pieces are fully active and I can think about making some threats of my own, as the Nd5/Bc4 pair are somewhat vulnerable. The engine evaluation gives me more than full compensation for the pawn now.} 17. c3 Na5 18. b3 $1 {well done by my opponent in finding this defensive move; I did not see it, although it seems obvious.} Nxc4 {going for simplification and guaranteeing that I can hold the position.} (18... b5 {the engine prefers this imbalancing move.} 19. Nxc7 Bxc7 20. Bxb5 {and Black has a piece for three pawns with a slightly better engine eval than the text move, but I had no desire to play against the 4v1 connected pawns on the queenside.}) 19. bxc4 c6 $11 20. Ne3 {I felt the danger was over, but relaxed too soon.} Re7 $2 {a terrible idea, missing the forcing move by the c-pawn, which means the rook is now blocking the bishop's retreat and is also hanging. Anything else reasonable holds equality.} (20... f4) (20... Bf4) (20... b6) 21. c5 $1 Bf4 {forking the two knights, so the bishop cannot be trapped.} 22. Nf3 {a completely reasonable move, except that White had} (22. Nxf5+ $1 {which neither of us saw.}) 22... Rae8 {now the danger is truly gone.} 23. Nc2 {my opponent here made a draw offer, accepted after a long think. The engine validates the 0.00 evaluation and I had a lot less time on my clock, plus was tired enough from defending to mistrust my ability to try to press for a win with the two bishops.} 1/2-1/2

Annotated Game #351: Completing a trilogy of ugly wins

This final-round game is another ugly win, making a trio for the tournament. I felt better about it than the others, however, since the middlegame was more interesting and I got into a losing position only after missing an excellent attacking continuation at a critical point (move 25). After that, I needlessly panicked as White got the initiative, then landed some hard blows against my position. My practical decision-making was good, however, in that I kept posing White problems, which eventually he failed to solve in the best way, thereby letting me back into the game. The denouement comes after a crucial bid for counterplay is allowed to succeed by White, then I force a transition into a winning queen endgame.

[Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Class C"] [Black "ChessAdmin"] [Result "0-1"] [Annotator "ChessAdmin/Dragon 3.2"] [ECO "A80"] [WhiteFideId "-1"] [BlackFideId "-1"] [PlyCount "108"] [GameId "2308393799384246"] 1. d4 f5 2. Nf3 e6 3. Bg5 Be7 4. h4 {played without hesitation, so it seemed like part of my opponent's normal prep. It takes the game into non-traditional Stonewall territory.} h6 (4... Nf6 {would in fact be close to a normal Stonewall idea and is preferred by the engine. In the game, I was not sure how to handle the advanced h-pawn, however, and decided to limit its scope on the h-file.}) 5. Bxe7 {otherwise the bishop loses a tempo retreating.} Qxe7 6. Ne5 {taking immediate advantage of the hole on g6 by threatening a fork. This is easily blocked by} Qf6 {that said, the early double knight move by White is still a good idea, since now the queen occupies the best square for the king's knight.} 7. e3 Ne7 $11 {Black has managed to equalize early, with no more immediate threats from White, although there are positional imbalances with differing minor piece placements and pawn structures.} 8. c4 {this made my decision about what to do in the center easier, since ...d5 now makes less sense.} d6 {kicking the knight and going into a Classical Dutch structure.} 9. Nd3 Nd7 {normally this is a no-brainer developing move, but here it would be better to avoid committing the knight.} (9... e5 $5 {one general rule in the Dutch is for Black to play ...e5 whenever it is possible to do it succeessfully.} 10. dxe5 dxe5 $11) (9... O-O {first is also good, as the king will certainly not be castling queenside and needs protection.}) 10. Nc3 {now ...Nb5 would threaten c7} c6 (10... a6 $5 {would avoid weakening d6 and further clogging the white squares in front of Black's undeveloped bishop.}) 11. h5 {not a terrible move, as it prevents ...Ng6, but I was nonetheless glad to see it on the board, since it took away the h5 square from the White queen.} e5 {castling first may have been slightly more prudent, but this is a good strategic idea, fighting for central control.} 12. d5 $6 {immediately ceding control. The advanced d-pawn does not do anything special for White in compensation.} O-O $15 {with the king tucked away and the Rf8 now in play, Black is in good shape to open the center and play more dynamically.} 13. Qd2 $6 {my opponent obviously wants to castle queenside, but this allows me to mobilize my Nd7 with tempo.} (13. Be2 $15 {would develop a piece and not put the queen in a vulnerable position on d2 after a future ...Nxc4.} Nb6 14. Qb3 $11) 13... Nb6 $17 {with a double attack on the now under-defended d5 pawn, as well as the hanging c4 pawn.} 14. Nb4 {the best try, but the knight is kicked away after} a5 15. Nc2 Bd7 $6 {it would be better to play this developing move after taking the pawn.} (15... cxd5 16. cxd5 Bd7 $17) 16. O-O-O $2 (16. e4 {is what we both missed, which would allow White to equalize after} cxd5 17. exd5 $11 {I still prefer Black, but White is in better shape regarding central control.}) 16... cxd5 $1 {this now gives me central dominance and an open c-file to exploit against White's king.} 17. cxd5 Rfc8 $17 18. Kb1 Rc5 {here I chose to exert more direct pressure on the c4 pawn, which prompted my opponent to find the best move.} (18... Nc4 {at the time, I did not do this because I felt the knight might have more attacking value if preserved. However, White' Bf1 does an excellent job covering key light squares and would be worth exchanging off.} 19. Bxc4 Rxc4 $17) (18... Na4 $17 {would also chip away at White's defenders and increase my activity.}) 19. e4 $1 $15 {this surprised me, although it seems a very logical response to protect d5. I think I had vaguely assumed I could just exchange it and then take on d5, but of course after Nxe4 there is a fork of the queen and rook.} Rac8 {still, I am making life increasingly difficult for my opponent.} 20. Bd3 $2 {a logical-looking move, connecting White's rooks and shoring up the b1-h7 diagonal. Black has multiple ways to take advantage of this, however.} (20. Rc1 $15) 20... Qf7 $6 {a rather timid follow-up, although it pressures d5 again. The knight moves to c4 and a4 are also still good and active.} (20... Rxc3 $1 {is a breakthrough exchange sacrifice that the engine finds.} 21. bxc3 fxe4 22. Bxe4 Na4 $19 {and the c-pawn falls, opening up White's king position.}) 21. f4 $2 {I recognized this move was too optimistic, but do not respond accurately.} (21. f3 $17) 21... Nc4 $6 $11 {this comes a move too late, as now White could take advantage of the advanced f-pawn to equalize with a central exchange, following the knight being traded.} (21... Rxc3 $1 {still works.}) 22. Qf2 $2 {now however I correctly calculate it is time to pull the trigger with a (temporary) queenside sacrifice, to open up the king position.} (22. Bxc4 $1 Rxc4 23. fxe5 dxe5 $11 {White's strong, supported passed d-pawn makes things even.}) 22... Nxb2 $1 {as well as destroying the pawn shield, this is also a "removal of the guard" tactic against the Nc3.} 23. Kxb2 Rxc3 $19 {the position is now similar to the exchange sac variation, except that I am up a pawn.} 24. fxe5 dxe5 {the second-best move, according to the engine.} (24... Ba4 {this is difficult to see because the knight appears adequately protected, but because the White queen is involved, the sequence after} 25. Rh3 {(for example)} (25. Rd2 {this fails to} Rxd3 26. Rxd3 Rxc2+ $19) 25... Rxc2+ 26. Bxc2 Rxc2+ 27. Qxc2 Bxc2 28. Kxc2 {leaves Black effectively a piece up.}) 25. d6 {a good practical try, creating a more difficult situation for me to look at.} Rxd3 $2 {I thought for a long time here, recognizing the critical nature of the position, but could not find an actual win. The winning tactics are in fact difficult to see. The text move unnecessarily gives away material.} (25... Bb5 {deflecting a defender of c2} 26. Bxb5 Rxc2+ 27. Qxc2 Rxc2+ 28. Kxc2 Qxa2+ $19 {and White has no time to capture the Ne7}) (25... Ba4 {is again a top engine choice, even with the Ne7 hanging.} 26. dxe7 Qxe7 27. Rh3 Rxc2+ $19) (25... Nc6 $5 {is the most obvious response, moving the attacked knight, but I thought the king could snatch the rook.} 26. Kxc3 Nb4+ 27. Kd2 Nxd3 $1 $19 {however fatally exposes the White king.}) 26. Rxd3 $11 {White has equalized again.} Qc4 $6 {this is too optimistic, as I no longer have an immediate attack.} (26... Nc6 $11) (26... fxe4 27. Qxf7+ Kxf7 28. Rf1+ Nf5 $11) 27. Rhh3 (27. Rb3 {would have been more pointed, targeting the b-pawn weakness while the Ne7 is still hanging.}) 27... Be6 $2 {I thought I was in trouble here and believed this aggressive move was my best shot.} (27... Nc6 {and White cannot make progress. Pawn snatching does nothing after} 28. exf5 Nb4 29. Rc3 Qxa2+ 30. Kc1 Rf8 31. g4 Ba4 32. Ra3 Qxc2+ 33. Qxc2 Bxc2 34. Rxa5 Be4 35. Rxe5 Bc6 $15) 28. Rc3 $18 {White correctly calls my bluff, but doing it this way limits his material gains.} (28. dxe7 $18) 28... Qxa2+ 29. Kc1 {unfortunately in previous calculations I had hallucinated that the knight would now be pinned and could be won, but that is now obviously incorrect, as it is adequately defended.} Rxc3 30. Rxc3 Nc6 31. exf5 Bd7 32. f6 $1 {my opponent correctly keeps coming with the punches.} Nd4 {another desperation attempt, hoping to lead my opponent astray.} 33. fxg7 $1 Nf5 34. Rc7 Qe6 35. Qa7 $6 {the first inaccuracy by my opponent in a while.} Nxd6 36. Qb8+ Bc8 {I judged this to be the best practical attempt at defense. White has no immediate breakthroughs and will need to maneuver a bit.} 37. Qa8 e4 {some much-needed counterplay, although White is still very much winning.} 38. Nd4 Qg4 {awkward, but I wanted to maintain the protection of the Bc8.} 39. Nb5 $2 {my opponent ignores my counterplay possibilities with the queen.} Qg5+ {played with a great sense of relief. Now it is White who can easily miss the right continuation.} 40. Kd1 $2 (40. Kc2 $11 {this is the only move that does not lose.}) 40... Qxh5+ 41. Ke1 Qxb5 $1 $19 {now c8 falls but after the dust settles, I have a won queen ending.} 42. Rxc8+ Nxc8 43. Qxc8+ Kxg7 44. Qc7+ {these endings are always tricky and I have managed to draw them myself when theoretically lost. The trick to win is normally to force an exchange of queens into a won K+P ending. This can take a lot of maneuvering, however, especially (as in this case) when both kings are open to checks from the opposing queen.} Kg6 45. Qd6+ Kf5 46. g4+ Kxg4 47. Qg6+ Qg5 48. Qxe4+ Kg3 49. Qd3+ Kh4 50. Qe4+ Qg4 51. Qh1+ Kg5 52. Qd5+ Qf5 53. Qg2+ Kf6 54. Qb2+ {here my opponent offered a draw, but of course I declined in favor of} (54. Qxb7 h5 $19) 54... Qe5+ 0-1

Annotated Game #350: Another ugly win ftw

The trajectory of this next tournament game could be viewed as a mashup of the previous several games analyzed - being an ugly come-from-behind win, in which I am able to grab the initiative in a very equal position and then make life difficult for my opponent, who goes wrong tactically in the end. The game itself was a useful learning experience for me as White in a King's Indian Defense, which the Colle can transpose to. I obtained a significant plus out of the opening (see moves 10-17) but then squandered it by allowing counterplay by Black on the queenside. The rest of the game becomes a back-and-forth roller coaster.

(I mention in the annotations not choosing a couple of "good enough" moves - see IM Junta Ikeda's related Substack post here: https://juntaikeda.substack.com/p/20-40-good-enough-moves)

[Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "ChessAdmin"] [Black "Class C"] [Result "1-0"] [Annotator "ChessAdmin/Dragon 3.2"] [ECO "E61"] [WhiteFideId "-1"] [BlackFideId "-1"] [PlyCount "79"] [GameId "2308393172614308"] 1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Be2 O-O 5. O-O d6 {we now have a King's Indian on the board.} 6. c4 c5 {this pawn thrust is played much less often than the central e7-e5 one. I did not recall actually facing it over the board before, but there had in fact been one OTB game over a year before (which I lost).} 7. Nc3 {what I reacted with previously as well.} Nbd7 {a common move, but normally more associated with the e7-e5 plan.} 8. Qc2 {this is a good developing move for the queen in general, controlling e4 while clearing d1 for a rook. I did not yet want to commit to a specific plan in the center.} b6 {the only way to get the bishop out, with the knight sitting on d7.} 9. d5 {now it seems clearly better to commit the pawn and blunt the long diagonal for Black. The engines agree.} Nb8 $6 {Black now undevelops the knight, losing a lot of time in the process.} 10. Bd2 $16 {it's good to develop the bishop, even modestly in this case, as I now have a significant lead in development overall. However, this was not the most vigorous option.} (10. e4 {is the most active choice, supporting d5 and opening up the c1-h6 diagonal for the bishop.}) (10. Re1 $5 {is prepatory and lines up the rook on the e-file for greater support.}) 10... Na6 11. a3 {Black had to expect this, preventing the knight from going to b4.} Nc7 {the knight has spent a number of moves to get to this not-very-useful square.} 12. Rab1 $6 $14 {now was the time to play more directly for activity, taking advantage of Black's relative backwardness. This would also allow Black to play a 'small tactic' to equalize.} (12. e4 {again is best.}) (12. b4) 12... Bd7 (12... b5 {both of us missed this idea, the point being} 13. cxb5 (13. Nxb5 Nxb5 14. cxb5 Nxd5 $11) 13... Ncxd5 $11) 13. b4 Rb8 {this is a bit passive.} (13... cxb4 14. axb4 b5 $14) 14. bxc5 dxc5 $6 {this gives White too much of a free hand in the center, an opportunity which I now move to seize.} 15. e4 $1 $16 a6 (15... e6 {I was expecting this immediate challenge in the center. White is still doing very well after something like} 16. h3 exd5 17. cxd5 {as White's central pawn majority is more advanced and controlling than Black's queenside pawns.}) 16. h3 {a good prophylactic move, but there was a better one.} (16. a4 {more directly restrains Black's counterplay.}) 16... b5 17. g4 $6 {This move was an example of over-calculation. I was overly concerned about Black playing ...Bf5 in some lines, after the e-pawn advanced.} (17. Bf4 {was a more obvious choice and is "good enough"}) (17. Rfe1 {would develop the rook to a useful file and not weaken White's king position.}) 17... b4 {naturally pressing ahead.} 18. Na2 $6 {this was especially ironic after my previous move, the whole point of which was to set up} (18. e5 $16 {but I did not calculate this well either.} bxc3 19. exf6 Bxf6 20. Bxc3) 18... a5 $2 {I get lucky with this move from my opponent, as I had spotted} (18... b3 $1 19. Rxb3 Rxb3 20. Qxb3 Nxe4 $11) 19. Nc1 {now the danger is past.} (19. e5 $5 {is still possible.}) 19... Na6 $6 {the knight continues to eat tempi for Black.} (19... e6 $5) 20. Bf4 {I finally play this, as the obviously best place for the bishop, and the move now comes with tempo.} Rb6 $6 {Black is on the back foot anyway, but should have done something else to try to combat my strong central pawn duo.} (20... e5 $5 $16) 21. e5 $1 $18 {now Black is in real trouble, with her pieces cramped and uncoordinated as I dominate more territory.} Ne8 22. Qd2 $18 {I liked finding this 'small move' which greatly improves the queen's activity on multiple diagonals and the d-file.} e6 23. dxe6 $6 {this was far too accommodating.} (23. axb4 $1 cxb4 24. Nb3 {this is the key move, not worrying about} a4 {because of} 25. c5 $18 {hitting the awkwardly-placed rook, with additional pawn advances to follow.}) 23... Rxe6 $14 {now the awkward-looking rook lift idea actually proves useful for Black.} 24. Rd1 {getting the rook into the fight and asking Black how she wants to defend the pinned Bd7.} Nb8 $2 {the wrong choice.} (24... Re7 $14) 25. Nb3 $18 {the knight hops back into the fray on an ideal square, hitting the undefended c5 pawn.} Qb6 26. Ng5 {Continuing to press forward with more threats. I was starting to feel some time pressure here, so didn't spot the more effective backward bishop move. The text move is 'good enough' however.} (26. Be3 $1 $18 {c5 must fall now, and that is worth sacrificing the e5 pawn if necessary, given the captive Rf8 will be doomed.} Bxe5 27. Bxc5 Bc3 28. Qh6 Bg7 29. Qh4 $18) 26... Re7 27. Ne4 $6 {this is a reasonable idea, evacuating the knight to a central square before it is kicked, but Black can now equalize. I knew this was a problem when I played Ng5 originally, but as mentioned previously did not see anything better.} (27. Be3 $1) 27... Bxe5 $1 28. Nbxc5 (28. Bg5 $5 {would have been a better practical try, forcing Black to find} Bh2+ 29. Kxh2 Rxe4 $11) 28... Bxf4 $11 29. Qxf4 f5 {essentially forcing} 30. Nxd7 Nxd7 31. gxf5 $2 {unfortunately I miss the strength of Black's response.} (31. c5 $1 {with an equalizing counterattack.} Nxc5 32. Nxc5 Qxc5 33. axb4 axb4 34. Qc4+ Qxc4 35. Bxc4+ Kg7 {and now} 36. gxf5 {is fine:} Rxf5 37. Rxb4 Rf4 38. Rdb1 Ree4 39. Rb7+ $11) 31... Rxf5 $17 {the queen is tied to the defense of the Ne4 and has no good squares left.} 32. Qg4 $4 {this should drop a piece.} (32. Qe3 {looks best, although miserable after} Nc5 33. f3 Nf6 $17) (32. Qh4 g5 33. Qg3 Rxe4 {should be winning for Black, even if I could have found (unlikely)} 34. Bg4 {after} Rxg4 35. hxg4 Rf7 $19) 32... Ne5 $2 {I again get lucky, as both my opponent and I are short on time by now.} (32... Ndf6 {and unfortunately capturing with check does not save White:} 33. Nxf6+ Nxf6 {and both the Qg4 and Be2 are hanging.}) 33. Qg2 $11 {equality never felt so good.} Nc6 34. c5 {finally, some counterattacking.} Qc7 35. Bc4+ {still completely equal, but now I have the initiative.} Kg7 36. Nd6 $2 {needlessly complex and with a tactical flaw, but the threat has its desired effect.} (36. Bb5 $11) (36. Ng3 $11) 36... Rf6 {retreating to safety.} (36... Rxc5 $1 {and once again I am losing a piece.}) 37. Qd5 {here I was moving pretty quickly, but my opponent was also low on time. The obvious threat is Qg8+, although the Black king has an escape square on h6.} (37. Bb5 $1 {is a great tactical shot the engine finds, with a double attack on c6. I actually had spotted the possibility earlier, but played a safe move instead.} Nxd6) 37... Rf8 $2 {defending g8.} 38. Re1 {The Ne8 is pressured via x-ray down the e-file, although the threat can be liquidated after} (38. Bb5 $1 {still would win easily.}) 38... Rxe1+ 39. Rxe1 {now Black has one move to avoid losing, but does not find it.} Ne7 $4 {here a draw offer was made by my opponent. I immediately saw the refutation, but took a couple of minutes - about half my remaining time - to be sure I was 100% winning.} (39... Nxd6 $11) 40. Qe5+ 1-0

Annotated Game #347: First victory in the Dutch Defense

It took three tries, but this final-round tournament game was my first victory as a "pure" Dutch Defense player (after 1. d4 f5). The previous (second time) was in Annotated Game #343, when I faced the 2. Bg5 sideline. Here I face the other main sideline, with 2. Nc3 followed by 3. Bg5. The main difference is that the move-order allows Black to play 2...Nf6 first, which significantly changes the dynamics. Although I mis-remember the standard line afterwards (3...d5), I get a reasonable game; it is nice to know that even in the Dutch the moves are not necessarily on knife-edge all the time. One significant flaw was 8...Kf7?!, an idea that was repeated (if not quite as horribly) from the previous game, so that is something to remember.

After that, my opponent got some early pressure with an h-pawn advance, but then - as often occurs at the Class level - she prematurely dissipated the tension, so I was able to equalize without difficulty. By around move 18 the position is largely symmetrical and I felt was rather boring, so I tried to spice things up on the h-file, misjudging my strategic chances there and also having board vision problems with the blunder 21...Rh6? My opponent evidently was also bored with the position and tried to be aggressive with 22. c4?! which makes the situation complex and allowed me to go astray. There is a lot of tactical back-and-forth afterwards, which I'll leave to the game annotations, but basically I held on until I spotted a winning tactic and turned the tables on my opponent. Perhaps this was a fitting way to obtain a first win in the Dutch.

[Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Class B"] [Black "ChessAdmin"] [Result "0-1"] [Annotator "ChessAdmin/Dragon 3.2"] [ECO "A80"] [WhiteFideId "-1"] [BlackFideId "-1"] [PlyCount "88"] [GameId "2290996243980105"] {[%evp 0,88,10,38,40,25,34,23,48,74,29,16,17,38,37,14,4,2,22,39,53,89,60,37,39,60,14,1,35,39,39,16,-82,-54,-37,-9,-98,20,0,-41,-127,-57,-14,-40,32,-112,-28,-33,-54,-11,21,-51,-141,-140,147,109,172,85,134,-31,1,-149,-321,-404,-342,-397,-417,-404,-231,-426,-303,-327,-1,1,-20,1,-178,-203,-419,-824,-959,-994,-837,-943,-994,-999,-967,-1148,-1147,-1356,-1528]} 1. d4 f5 2. Nc3 Nf6 3. Bg5 {while the setup for White is the same (by transposition) as the 2.Bg5 variation played in the previous Dutch game, the move-order means that Black has the Nf6 developed instead of ...g6, which changes things.} g6 {preparing to play ...Bg7 and then eliminate White's chance for doubling the f-pawns. White's reaction is expected.} (3... d5 {is actually considered the standard move here.}) 4. Bxf6 exf6 {in exchange for the doubled pawns, Black contests the e5 square and has the two bishops.} 5. e3 d5 {obtaining a lock on the e4 square and preparing for a Stonewall-type setup on the light squares.} 6. Bd3 c6 {here the square may be better occupied by the knight.} (6... Nc6 $5 {with ...Be6 coming next, there is no need to protect d5 with the c-pawn.}) (6... Be6 {immediately also keeps things flexible, as the bishop should go here anyway.}) 7. Nge2 {clearly aiming at the f4 square.} Bd6 {clearly the best square for the bishop, while contesting f4.} 8. h4 $5 {my opponent is evidently in an aggressive mood.} Kf7 $6 {this is not as disastrous a move as in the previous Dutch game, but still not ideal.} (8... Qe7 {for example would develop the queen to its normal square in the Dutch and await developments.}) (8... h5 $5) 9. h5 $14 {the obvious and good choice, creating tension on g6.} b6 $6 {this is too slow an idea, to develop with ...Ba6, that also does not really work.} (9... a5 {gets things going on the queenside, with ...b5 or ...Na6 to follow.}) 10. hxg6+ $6 {I was fine with this reduction in tension, since White is not yet positioned to exploit the h-file.} hxg6 $11 11. Kd2 {this looks funny, but the king is safe enough and it is the quickest way to get out the queen and the Ra1.} Na6 $1 {the engine awards a "!" for developing the correct piece to a6, as other moves give White an advantage; I had concluded that my original idea of putting the bishop there would not be useful. Both sides are now developed to an equivalent degree, while both kings are a little awkwardly placed.} 12. Rxh8 Qxh8 13. Qh1 Bb7 {protecting the Qh8 and maintaining the tension on the h-file.} (13... Qxh1 {the engine prefers to simply exchange immediately,as White has no way to do anything with the h-file afterwards.} 14. Rxh1 Nb4 $11 {White could now check on h7, but then would have to go back with the rook after ...Kg8, with no progress made.} (14... Kg7 $11 {would even prevent that if Black felt cautious.})) 14. a3 Nc7 {the standard maneuver in the Dutch when the Na6 no longer has a potential future on b4.} 15. Nf4 Bxf4 {I judged this an even trade, since my bishop has little scope on the dark squares and White's knight is on a good square.} 16. exf4 {the pawn structure is now symmetrical, and I expected a draw as the likeliest outcome.} Ne6 17. Ne2 c5 18. c3 {around here I started becoming a little bored with the position and wanted to try to make something happen on the h-file. This was a bad idea in general, although causes no harm initially.} Qg7 {clearing the square for the rook.} (18... c4 {would further clamp down the position and leave less room for counterplay.}) 19. a4 Rh8 20. Qg1 a6 {this is OK, but leaves White the possibility of the a4-a5 advance.} (20... a5) (20... Qh6 {would be the logical continuation of the h-file idea and put pressue on the f4 pawn; however, neither goes anywhere after the obvious g2-g3 in response.}) 21. b3 Rh6 $2 {unfortunately now I hallucinate and think I can get something going on the h-file, with the rook leading a Q+R battery. This loses me time and misplaces my heavy pieces. Everything else reasonable is completely equal.} (21... Qh6 $11) (21... Qf8) (21... a5) (21... cxd4) 22. c4 $6 {this very much complicated the game and I thought and calcuated (poorly) for a long time here. It illustrates what would have been the practical value of playing ...c4 earlier, to shut down the possibility, even though the engine says Black is now better.} (22. a5 $1 $16 {this would force a breakthrough on the queenside, taking advantage of Black's rook and queen being too far from the action.} b5 {is what I would have played} 23. dxc5 Nxc5 24. Bc2 $18 {the problem is that f2-f3 is now coming, after which White's queen can penetrate on the g1-a7 diagonal.}) 22... Qh7 $6 {stubbornly continuing with the terrible h-file plan.} (22... cxd4 {taking the pawn on offer is of course the critical path.} 23. f3 Qf8 $1 {repositioning the queen to the center} 24. Nxd4 Nxf4 25. Qe3 Qd6 $17 {the queen successfully defends everything.} 26. g3 $2 {attempting to exploit the pin on the Nf4 fails to} Qb4+ $1 27. Kc2 {and now control of the h-file actually pays off after} Rh2+ $19) (22... Qf8 {would profitably keep the pawn tension while getting the queen back into the real action.} 23. f3 (23. dxc5 $2 Nxc5 24. Qb1 Qd6 $19) 23... Qd6 $17) (22... Qh8 $11 {at least would be much better than the text move, if I insisted on keeping it on the h-file, but somehow I thought the queen was better placed on the (blocked) 7th rank.}) 23. f3 {this allows various good defensive moves, none of which I find.} (23. cxd5 Bxd5 24. Bc4 Bxc4 25. bxc4 cxd4 26. Qb1 $16) 23... cxd4 $2 {only now do I take the pawn, after walling my queen off so it cannot get back to the center to assist. The explanation is that I hallucinated being able to play ...Rh1 at some point, which of course simply loses material.} (23... Qh8 $11 {is probably simplest.}) 24. cxd5 $16 {advantageous but not decisive.} (24. Nxd4 $1 {breaks through in the center.} Nxf4 25. Qe3 $18) 24... Bxd5 25. Bc4 $6 {this gives me an out.} (25. Nxd4 {again is best, although not as devastating after} Nc5 $16) 25... Bxc4 26. bxc4 Nc5 $6 {still refusing to see the value of redeploying the queen.} (26... Qh8 $15) 27. Rb1 $1 {I misjudged the strength of this, although could have mitigated White's threats with proper play.} Kg8 $2 {wrong square, although right idea to open up the 7th rank for the queen. It looked wrong to send my king to e8 and the open center.} (27... Ke8 28. Qxd4 {and now} Qd7 {is possible.} 29. Rxb6 Qxd4+ 30. Nxd4 Rh2 $11) 28. a5 $18 {things are looking bad for Black, although} (28. Qxd4 $1 $18 {is more decisive.}) 28... d3 {I decided counterattacking was my only hope, to try to pressure White into an error.} 29. Nc3 {good enough to maintain a winning advantage, but still not putting me away.} (29. axb6 $1 $18) 29... Rh2 {finally the rook actually does something, projecting power along the 2nd rank, and my opponent misses the potential threat. Time pressure started to be a factor around here.} 30. Rxb6 $4 {this looks good visually, with the rook breaking into my back ranks and king wide open, but I have (only) one good move to play.} (30. Qf2 $18) 30... Qh3 $1 $19 {now the situation is flipped and White is losing, thanks to her vulnerable king and the pin on the now indefensible g-pawn.} 31. Rb8+ Kg7 32. Ke3 Rxg2 {while we both were relatively low on time by this point, my opponent's clock situation was worse, and further deteriorated under pressure.} 33. Qb1 Qh2 {I thought for a while here. There are several possibilities for follow up with the queen, so I went with what I calculated should be a sure win, if not the fastest.} (33... Qg3 $5) 34. Kd4 Ne6+ {I decided to go with what I thought was more forcing checks with the knight, with little time to calculate everything.} (34... Nd7 $1 35. Kd5 Qxf4 $19) 35. Kd5 {my opponent is fighting hard and again there is a crossroads. Unfortunately I see the necessary idea (...Qxf4) but do not play it immediately, thinking the check is safer first.} Nc7+ $6 (35... Qxf4 $19 {sacrificing the knight is the way to go, with White's king too exposed in the center.} 36. Kxe6 Qxc4+ 37. Nd5 Qc6+ 38. Ke7 Re2+ {with mate to follow}) 36. Kc6 $1 $11 Qxf4 {now although my knight is preserved, there is no forced win, as the White king is closer to protection.} 37. Qb4 $2 {a reasonable-looking move, but not forcing enough.} (37. Rb7 {pins the knight, so after} Qxc4+ 38. Kb6 $11 {remarkably Black has nothing better than a draw.}) 37... Kh6 $1 $19 {now my king has time to escape and hide on g5.} 38. Qf8+ Kg5 39. Qd8 Qxc4+ {this is now decisive.} 40. Kb7 Rb2+ 41. Ka7 Rxb8 42. Kxb8 Qxc3 {the best move, ensuring a won K+P endgame if White captures on c7.} 43. Qd6 d2 {passed pawns must be pushed} 44. Qg3+ Kh6 {and now White flagged in a lost position.} 0-1

Annotated Game #346: Passive materialism is bad

This second-round tournament game features an interesting Colle vs. Queen's Indian setup. Black is a little over-aggressive in the opening, but I am not able to keep the small advantage obtained as a result. My opponent then doubles down on the aggression with 16...f4? - I initially respond correctly, but then make a far too materialistic decision to play passively, instead of dynamically with a significant advantage. Black continues to actively press and his attack essentially plays itself, as a result. An object lesson in the superior dynamic value of pieces.

[Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "ChessAdmin"] [Black "Class B"] [Result "0-1"] [Annotator "ChessAdmin/Dragon 3.2"] [ECO "A47"] [WhiteFideId "-1"] [BlackFideId "-1"] [PlyCount "86"] [GameId "2290193471588575"] 1. d4 Nf6 2. Nf3 b6 3. e3 e6 4. Bd3 Bb7 5. Nbd2 {while this is normally considered a flexible move and covers e4, castling first scores much better in the database. White need not fear an early ...Ne4.} (5. O-O Ne4 6. Nbd2 f5 {is what I wanted to avoid.} 7. Ne5 $5 {looks good, however, as Black is a bit behind in development.} Qh4 8. f4 $14) 5... Nc6 $6 {this blocks the Bb7 unnecessarily.} 6. O-O (6. c3 $5 {the standard Colle setup would be a good option as well.}) (6. a3 $5 {would now allow for b2-b4 and Bb2, with more space, as there is no pawn on c5 to block White's queenside expansion.}) 6... d5 7. b3 {not the best suited to the needs of the position, because of Black's ability to play the annoying knight sortie to b4.} (7. c3) (7. a3) (7. c4 $5) 7... Nb4 $11 8. Be2 Ne4 $6 {overly aggressive.} 9. Nxe4 (9. Bb2 {covering the c3 square for some reason did not occur to me.}) 9... dxe4 10. Ne5 $14 {I've perhaps regained a bit of opening advantage, with Black's king still in the center.} f6 11. Nc4 (11. Bh5+ {unfortunately does not work, although I looked at it seriously.} g6 {and White will not have enough for the material.} 12. Nxg6 (12. Bxg6+ hxg6 13. Nxg6 Rh6 14. Nxf8 Qd6 15. h3 Qxf8 $19) 12... hxg6 13. Bxg6+ Kd7 $19 {White has no attack.}) 11... Be7 12. a3 {this is nothing special.} (12. c3 $5 {would reinforce d4 again and create a bit more room for the White pieces.} Nd5 13. Bd2) 12... Nd5 $11 {this surprised me, although it's rather obvious.} 13. Bb2 O-O 14. Nd2 {this is a useful retreat, as the knight is exposed to b6-b5 ideas on c4, but there is no pressure on Black.} (14. f3 $5 {now would be useful, giving White a tempo up for kingside play.} f5 (14... b5 15. fxe4 bxc4 16. exd5 Qxd5 17. Bf3 Qb5 $11) 15. fxe4 fxe4 16. Bg4 Qd7) 14... f5 15. c4 {the correct reaction, gaining queenside space and kicking the knight.} Nf6 16. f3 $6 {the timing is now wrong for this, as the Nf6 helps cover the kingside better, while White's prospects look better on the queenside now.} (16. b4) 16... f4 $2 {this immediately looked wrong - I had not considered the response - and it should lead to a clear advantage for White.} 17. exf4 $1 {after some thought, I correctly concluded taking the pawn on offer was best.} e3 {this was the natural expectation, but unfortunately I miscalculated the response.} 18. Nb1 $2 {this is terribly passive and materialistic, trying to simply hold onto the extra pawn. It removes the knight from the immediate fight, as well as locking the a1 rook away.} (18. Ne4 $1 {is critical.} Nxe4 (18... Bxe4 19. fxe4 Nxe4 20. Qd3 $18) 19. fxe4 Bxe4 {somehow I hallucinated and thought my f-pawn would fall at this point.} 20. Qc1 $16 {now the e3 pawn is doomed.}) 18... Nh5 {in contrast, Black now plays easily and dynamically.} 19. Qd3 {I initially thought this solved my problems.} (19. Bc1 $19 {another bad-looking retreat, but it would force Black to find} c5 $1 {to maintain the advantage.} 20. Bxe3 cxd4 21. Bxd4 (21. Qxd4 Bc5 $19) 21... Nxf4 $19 {with a strong attack once Black can get in ...Qg5, after playing ...Bc5/Bd6}) 19... Nxf4 20. Qxe3 Bd6 $19 (20... Bg5 $19 {is even more effective, lining up on the queen.}) 21. Nc3 $2 Qg5 $1 {I completely missed this, although Black was already winning. Now there are no good choices.} 22. Kf2 Qxg2+ 23. Ke1 Qxh2 24. Kd2 Rf6 25. Ne4 (25. Rh1 {unfortunately does not solve things.} Ng2 (25... Qg3 {is the engine line, which requires some deeper calculation to ensure regaining the material.} 26. Rag1 Nxe2 27. Rxg3 Nxg3 $19 {and now if} 28. Qe1 Nxh1 29. Qxh1 Bxf3 {Black is ahead on material count and has White's king exposed.}) 26. Qd3 Qf4+ 27. Kc2 Rg6 $19 {Black can now reorganize his pieces with ...Rf8, ...Qf7 and ...Nf4 and continue the winning attack.}) 25... Bxe4 {an excellent decision, trading off a key defender.} 26. Qxe4 Qxe2+ {my opponent now makes the good practical decision to go for the simplified winning endgame.} 27. Qxe2 Nxe2 28. Kxe2 Bf4 {now Black's pieces are all at least as well-laced as mine, plus he has the outside passed h-pawn which should decide the game. My only chance for a swindle at this point is to try to create some potential for Black to blunder tactically.} 29. Rad1 Re8 30. Kf2 Rh6 {usefully occupying the h-file and removing the rook from a discovered attack on the long diagonal.} 31. Rg1 Rh2+ {this essentially forces a rook trade and seals the game for Black.} 32. Rg2 Rxg2+ 33. Kxg2 Kf7 34. Re1 (34. Rh1 {looks active but is not a threat. For example} Rd8 35. Rxh7 $2 Bh6 {trapping the rook.}) 34... g5 35. Rh1 Kg6 36. Re1 h5 37. d5 Kf5 38. Kf2 e5 {bringing another piece into the attack and highlighting how I have no counterplay at all.} 39. Rh1 h4 {the h-pawn is now too strong, although there was nothing really to be done about it.} 40. Rd1 e4 41. b4 exf3 42. Kxf3 Re3+ 43. Kf2 Rb3 {with more material loss on the way and a hopeless position, now is a good time to resign.} 0-1

Annotated Game #345: Rich content, abrupt ending

In this first-round tournament game, a fairly complex Caro-Kann Advance, I burn almost all of my time navigating the middlegame, leaving not enough energy to keep up with my opponent's ideas and threats. The ending is therefore rather abrupt, but I give credit to my opponent for continuing to come up with ideas that at least appeared threatening on the kingside, which distracted me from achieving a meaningful breakthrough with queenside counterplay. This game was rich in typical ideas for the opening and middlegame structure, however, so I feel I learned a lot examining it.

[Event "?"] [Site "?"] [Date "2026.??.??"] [Round "?"] [White "Class A"] [Black "ChessAdmin"] [Result "1-0"] [Annotator "ChessAdmin/Dragon 3.2"] [ECO "B12"] [WhiteFideId "-1"] [BlackFideId "-1"] [PlyCount "99"] [GameId "2300420729859133"] 1. e4 c6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bg4 {now White has several options, although Be2 is by far the most played, in order to break the pin on the Nf3.} 6. Be3 cxd4 7. cxd4 e6 $11 {my personal "book" ended here. Black has a very reasonable game and has fully equalized.} 8. Bb5 {an obvious option, developing the bishop with a pin and preparing to castle, but relatively little played in the database.} Bb4+ {with the c3 pawn gone, Black has this similar, tempo-gaining response.} 9. Nc3 Nge7 {completing Black's ideal minor piece development structure.} 10. O-O O-O {a safe, if uninspired, choice.} (10... Qa5 $5 {is a way to increase the pressure on White before castling. White will need to withdraw or protect the Bb5 again in some fashion, as a "removal of the guard" is threatened against the Nc3.}) 11. Bd3 {my opponent evidently was looking for a more active diagonal for the bishop. I of course want to neutralize it, and chose the most direct way.} Bf5 (11... Nf5 $15 {is the standard move in these positions, for a reason. Black would be happy to have White exchange bishop for knight on f5, and meanwhile the knight exerts pressure on the e3/d4 central squares.} 12. h3 {I hallucinated was an option for White, which is refuted by} Bxf3 13. Qxf3 Ncxd4 $17 {since White's attack is easily repelled after} 14. Bxd4 Nxd4 15. Qg4 Nc6 16. f4 g6 {and White does not have enough forces left to successfully throw at Black's king.} 17. f5 $2 Qb6+ 18. Kh1 Nxe5 $19) 12. a3 Bxc3 {the dark-square bishop is hemmed in by White's pawns, so is happy to exchange itself for the Nc3.} 13. bxc3 Rc8 {activating the rook on the half-open file.} 14. Rc1 Bxd3 {exchanging bishops, thereby reducing White's potential attacking forces on the kingside.} (14... h6 $5 {would be useful prophylaxis to defend the g5 square from White's minor pieces.}) 15. Qxd3 Ng6 {I wanted to block the h7-b1 diagonal, but it was not necessary to commit the piece, which could have a better future on f5.} (15... h6 {again comes into consideration, taking away the g5 square from White. Ng6 is still an option if needed.}) 16. Bg5 {the most active option.} Qa5 {with counterplay against the a-pawn, to keep the position level.} (16... Nge7 {the engine assesses it is best to simply go back with the knight. It is difficult psychologically for humans to retract a recent move, howeer.}) 17. Ra1 $6 {static defense from my opponent.} (17. h4 $5 {is a more active option that would keep me under some pressure.} h6 18. h5 Nge7 $11) 17... h6 18. Bd2 Qa4 {removing the queen from the bishop's diagonal, while restraining c3-c4.} 19. Rfb1 {activating the rook on the b-file.} Na5 {protecting b7 while eyeing the jump to c4.} (19... b6 {is also good, simply ending the pressure on the b-file.}) 20. Rb4 {this was a bit of a surprise, but not really a problem for me.} Qd7 21. h4 {White again turns his attention to kingside play. This is objectively best according to the engine, but seemed a bit contradictory, given the recent transfer of the rook from f1 to b4.} Nc4 {the knight takes up its position on the outpost square.} 22. Bc1 {choosing to take the time to preserve the bishop.} (22. h5 $5) 22... Rc7 {the idea of course is to double on the c-file. This is good enough for continued equality.} (22... b6 $15 {is preferred by the engine, which locks down the b-file and brings into focus the relatively poor placement of White's rooks.}) 23. a4 b6 24. g4 $2 {a significantly weakening move in objective terms, although broadly speaking White does best with kingside play. However, I did not understand the position sufficiently well to correctly combat the aggressive thrust.} (24. h5 Ne7 $11) 24... Ne7 $15 {a reasonable retreat, although there was a better option.} (24... f5 $1 {I did not consider this idea seriously enough this early in the game. Let's see why the f-pawn break works so well, which is thematic in French Defense-type structures.} 25. exf6 Rxf6 26. g5 {and now} Rf5 $19 {would block the Qd3's attack on the Ng6, which I missed, thinking instead the knight would be hanging. Despite even material, Black will soon be able to exploit open files on the kingside better than White, using the mobile heavy pieces. For example} 27. gxh6 gxh6 28. Bxh6 $2 Qh7 $19) 25. Kg2 {this is too slow.} Kh8 $6 {not a terrible move in itself, but it is overly passive and I am letting White play his preferred game.} (25... f5 $1 {again looks best.}) (25... Nc6 $17 {is another good, active option.}) 26. Bf4 {clearing the first rank for the rook.} Rfc8 $6 {my sense of danger is a bit underdeveloped, evidently. While adding to the queenside counterplay, this is not a forcing move and removes a defender from the f-file.} (26... a5 {at least I considered this option. I thought that it would simply force the rook back to a better square after} 27. Rbb1 {but} Ng6 $15 {this move now comes with tempo and can be effectively followed by ...f5! once the bishop retreats.}) (26... Ng6 $15 {followed by ...a5 or ...f5 is also good, although it is funny to see the knight bounce around so much.}) 27. Rh1 $6 {this effectively abandons the a-pawn for not enough compensation, but I did not pay enough attention to the opportunity to win it by removing the Rb4 defender.} Na5 $6 {this is still equal, but de-activates the knight in exchange for increased pressure down the c-file.} (27... a5 28. Rbb1 Qxa4 $17 {Black is simply a pawn down with no compensation. For example} 29. g5 $2 h5 $1 {and White has no attack.}) 28. Bd2 $11 {the simple solution, shoring up the c3 square.} Nc4 29. Be1 $2 {giving up the wrong diagonal, as the bishop is much more effective while on c1-h6.} (29. Bg5 $5 {is now an option, as White would win if the h-file were opened.}) 29... Rg8 {if the rook had to go back to protect the king, then f8 is a better square.} (29... Ng6 $1 {is most active and is threatening a fork on f4, now that the bishop has departed the c1-h6 diagonal.}) 30. Ng5 {an unwelcome surprise, forcing me to think hard. I immediately saw that the knight was untouchable, due to the mate on the h-file if opened.} Ng6 $1 $17 {best and forced.} 31. Kg3 {an aggressive way of meeting the fork threat on f4.} f5 $5 {better late than never, for this break.} (31... Qe8 {is the more solid choice.}) 32. gxf5 exf5 {you can see how the break is less advantageous without having a rook on the f-file to recapture with.} 33. f4 {this was expected. Now I am fine, even with an advantage according to the engine, but it is still difficult to find ideas to make progress. Time pressure was also starting to make itself felt at this point.} Nf8 $6 {with the obvious idea of blockading on e6.} (33... Ne7 $17 {is the engine's preferred square for the knight, leaving the 8th rank open to reposition the Rg8, while also protecting both f5 and d5.}) 34. Rb1 $6 {choosing to fully abandon the a-pawn, apparently in the hopes of continuing the kingside attack with an additional rook.} (34. Rxc4 {is the engine line, although this is hardly an obvious exchange sacrifice.} dxc4 35. Qf3 $11 {White's compensation lies in the form of the e/d central pawn roller.}) 34... g6 $1 {now that the king has an escape square on g7, the Ng5 is in fact threatened.} 35. Nf3 Ne6 $17 {I felt I could wait and grab the a-pawn later. However, this allows my opponent to re-think his abandonment of it.} (35... Qxa4 $17) 36. Rb4 {this is a more awkward square for the rook.} (36. Ra1) 36... Rg7 $6 {here I was tired from all of the calculating and feeling the time pressure, and still did not have an idea of how to make real progress. The rook looks good opposed to White's king on the g-file, but White's lock on the g5 square means the rook is also effectively locked out of the game.} (36... Rgc8 $17 {this both redeploys the rook to a useful square and gives my king another escape square, if needed.}) 37. Ng1 $2 {White definitely should improve the knight, but this is not the way. However, in response I again make non-threatening moves without generating counterplay, giving my opponent time to mobilize his forces.} (37. Nd2 $11) 37... Kg8 (37... a5 {this idea is again effective, looking to drive away the a-pawn's protector.} 38. Rb5 {and now} Rb7 $17 {with either ...Nc7 or ...Na3 as a follow-up is a solid way to obtain an advantage.}) 38. Nh3 {I am fine up to this opint, but am still neglecting counterplay.} h5 $6 {there were several more active options here.} (38... Qc6) (38... a5) (38... Rb7) 39. Kf3 Rc6 (39... a5 $1 {I keep ignoring this idea.}) 40. Rg1 {targeting the weakness on g6, which however will be difficult to attack further.} Nf8 $6 $11 {this was simply unnecessary.} (40... a5 41. Rb1 Rc7 42. Qd1 Rb7 43. Nf2 b5 $15 {and I have the initiative on the queenside, while White has nothing on the kingside.}) 41. Rg2 Qc8 {continuing to play somewhat aimlessly. This unfortunately removes my queen from the e8-a4 diagonal, meaning it is no longer a threat to the a4 pawn.} 42. Re2 Ne6 43. Kg3 Qe8 44. Qf3 Nc7 {my intent was just to shuffle pieces at this point, but probably this was better done with the queen.} (44... Qd8) (44... Qd7) 45. Nf2 Qd7 46. Nd3 Re6 47. Ra2 Rc6 {I still have an equal but increasingly awkward game, as my pieces are not harmonized and lack squares, especially the rooks.} 48. Rb1 {I miss the point of the move, which liberates the b4 square.} Ne6 $2 {with a few minutes on my clock for the remainder of the game, I miss White's next, which forks the rook and d5.} (48... Kh7 $11) (48... Re6 $11) 49. Nb4 $16 Na5 $2 (49... Nc7 {limits the damage, although still gives White the Exchange.} 50. Nxc6 Qxc6 $16) 50. Nxd5 $1 $18 {my opponent correctly passes up the exchange and goes for a more consequential move. A fork is now threatened on f6 and the e/d central pawn roller is activated, making the position resignable.} 1-0

Annotated Game #343: Stranger in a strange (Dutch) land

After my first outing with the 'pure' Dutch Defense in Annotated Game #342, I immediately and surprisingly got a chance to redeem myself as Black, thanks to the tournament director generously giving me two Blacks in a row, which also made it it 3 out of 4 Blacks for the tournament to that point. Naturally I had been mentally prepared to play as White, so it was not an auspicious start.

In contrast to the previous game, my opponent confidently played the 2. Bg5 sideline, although by move 8 I had fully equalized. The Dutch sidelines can generate some strange-looking positions, so I had very little to fall back on for guidelines and standard plans. As the analysis shows, wild-looking attacking play is what the Dutch sometimes demands - see the move 9 variations - although my more solid approach was going well enough until the blunder 10...Kf7? That opened the door for White to easily and quickly ramp up pressure against my king, and my opponent did a good job of mobilizing her pieces effectively and inviting them all to the party, taking advantage of further mistakes on my part.

[Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Class A"] [Black "ChessAdmin"] [Result "1-0"] [Annotator "ChessAdmin/Dragon 3.2"] [ECO "A80"] [WhiteFideId "-1"] [BlackFideId "-1"] [PlyCount "59"] [GameId "2280365257781312"] 1. d4 f5 2. Bg5 {one of the main Dutch sidelines, which can be annoying for Black to face.} g6 {most played in the database, and probably the most solid response.} 3. Nc3 Bg7 4. e3 h6 {relatively little-played, but scores the best for Black.} 5. Bh4 Nf6 6. Bxf6 {White decides to exchange minor pieces and not worry about her bishop potentially being threatened by Black's advancing pawns.} Bxf6 {not the most natural place for the bishop, but development is about equal.} 7. Bc4 {now we're out of the database.} c6 {logically preparing ...d5} 8. g4 $5 {indicating that my opponent is in an aggressive mood.} d5 $11 {with White's bishop effectively losing a tempo, Black has now fully equalized.} 9. Bd3 e6 {this seemed the solid choice to me, given White's light-square pressure, establishing a Stonewall formation.} (9... e5 $5 {this more dynamic central pawn move I did not seriously consider, but the general Dutch Defense principle works here: if Black can play ...e5 without problems, it should be played. However, it requires some wild-looking play.} 10. dxe5 Bxe5 11. gxf5 Bxf5 $2 {as I had calculated did not work, though. Black has to find a more non-standard approach.} (11... Qf6 {is not obvious. But why sacrifice only one pawn, when you can sac two for the attack?} 12. fxg6 O-O 13. Qd2 Bg4 $11) (11... Qb6 {is similar to the below variation.}) 12. Bxf5 gxf5 13. Qh5+ $16) (9... Qb6 {would take advantage of the White dark-square bishop's absence by counterattacking b2, but again this is not a normal sequence.} 10. gxf5 Qxb2 11. Nge2 gxf5 12. a3 Qb6 13. Nf4 Qa5 $14) 10. Nge2 Kf7 $2 {it looks like the king is helping cover the weak g6 and e6 squares, but unfortunately this just causes more middlegame problems.} (10... Nd7 $11 {normal development is good.} 11. gxf5 exf5 {and now ...Nf8 is available for the defense.}) 11. gxf5 $16 exf5 12. Nf4 {I underestimated the strength of this follow-up. The knight goes to its ideal square and it is easy for White to generate more pressure.} Rg8 $6 {the defense is already difficult, this makes it more so.} (12... Bg5 $16 {would at least threaten to exchange off the attacking knight.}) (12... Nd7 $16 {brings another piece in.}) (12... g5 $2 {unfortunately kicking the knight, which I had wrongly assumed would be easy, fails to} 13. Qh5+ $18) 13. Rg1 (13. Qf3 $18 {is even better, getting the queen into the action and allowing for castling queenside.}) 13... Bg5 $6 {a good idea, played a move late. Now White has a tactical refutation.} (13... Nd7) 14. Qf3 {still very good to keep up the pressure, but missing} (14. Nxg6 $1 Rxg6 15. h4 Bxh4 16. Qh5 $1 $18) 14... Be6 $2 {just a terrible move, adding nothing to the defense and allowing an obvious capture to wreck my position. The intent was actually to play ...Nd7 next, without blocking the bishop's diagonal.} (14... Qf6 {was my other candidate move, which however does not solve Black's problems.}) (14... Bxf4 {for some reason I did not look at this move, partly because I was now fixated on getting my other pieces into the defense.} 15. Qxf4 g5) 15. Nxe6 $1 Kxe6 16. h4 $1 $18 {now the game is essentially over.} Bf6 (16... Bxh4 17. Rxg6+ Rxg6 18. Qxf5+ $18) 17. Rxg6 Nd7 {an attempt to confuse the situation for White.} 18. Qxf5+ Ke7 19. O-O-O {while there are quicker ways to win, this is a strong consolidating move, also bringing the second rook into the mix.} Qf8 20. Rdg1 Rxg6 21. Rxg6 Qh8 (21... Qf7 $5 $18) 22. Ne2 {White brings her last piece into the attack.} Rg8 23. Nf4 Nf8 24. h5 $1 {with this, the jaws of the attack clamp shut and the rest is just futile struggle.} Nxg6 25. Nxg6+ Rxg6 26. hxg6 {things look much better after the exchanges, but White's pieces are still fiercely dominant.} h5 27. Be2 h4 28. Bg4 Qe8 {losing more quickly.} (28... Qg8 29. Qd7+ {is probably the simplest way to proceed.} Kf8 30. Bh5 $18) 29. Qe6+ Kf8 30. Qxf6+ 1-0

Annotated Game #342: A first 'true' Dutch Defense as Black

This third-round game saw me bravely use the 'true' or 'pure' Dutch Defense (1.d4 f5) for the first time as Black. I've previously played the Dutch Stonewall by transposition, but decided to adopt the move one version so I can use the Leningrad Variation. My opponent was rather hesitant during the first few moves, which indicated to me that he was not familiar with the Dutch at all. That said, he played into the main fianchetto line for White with the rare 4. f4!? thrown in, apparently in an effort to play symmetrically and reduce the chances of any surprises. As a result I equalized rather easily, but then blew the middlegame with some poor choices, including misunderstanding the best way of contesting the a-file. That has happened before in my games, so I hope I've learned my lesson there. The Dutch performed well in the opening phase, however, so the loss was not its fault; I'll need to do better by it in the future.

[Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Class B"] [Black "ChessAdmin"] [Result "1-0"] [Annotator "ChessAdmin/Dragon 3.2"] [ECO "A81"] [WhiteFideId "-1"] [BlackFideId "-1"] [PlyCount "61"] [GameId "2280365257781311"] 1. d4 f5 {this is first time I am playing a "pure" Dutch Defense (as Black), with this move-order.} 2. g3 Nf6 3. Bg2 g6 {so far we are heading for the Leningrad Dutch main line, but now White deviates with the rare} 4. f4 $5 Bg7 {there is no reason Black should not continue with his development plan.} 5. Nf3 O-O 6. O-O d6 {Black has won all three database games I have from this position. With the text move, I continue to follow the main line Leningrad plan, contesting e5.} (6... e6 $5 {controls d5 but leaves Black's further development flexible.}) (6... d5 {is the engine's preference, establishing a symmetrical structure.}) 7. c4 c6 {continuing with the main line Leningrad idea of contesting the d5 square.} 8. Nc3 {by transposition, we have reached a somewhat more common position.} Na6 {is a common development idea for the knight, with ...Rb8, ...Nb4 and ..a5 as ideas for follow-up.} (8... Nbd7 {is more solid and scores better, fighting directly for the center.}) 9. a3 Bd7 (9... Nc7 {played immediately is probably better, as the knight now has no future on a6.}) 10. Qd3 Nc7 {both sides are equally developed and the position is dynamically balanced overall.} 11. Bd2 Rb8 (11... a5 $5 {would directly contest White's obvious plan of advancing his queensidde pawns.}) 12. b4 b5 $11 {Black is now fully equalized. With the rook off of the long diagonal and thus not a target for a discovered attack, this advance is possible.} 13. c5 {now there are multiple good options, but it was not clear to me what the best plan was.} Ncd5 {not bad, but perhaps not best.} (13... Be6 $5 {with the idea of occupying c4 as an outpost for the bishop.}) (13... a6) (13... Rc8) 14. Rae1 {it is a bit premature to commit the rook like this.} Nxc3 {the best move, according to the engine. My knight previously sitting on c7 exchanges itself for its better-placed counterpart, while leaving behind more space for my pieces to maneuver.} 15. Bxc3 Qc7 {connecting the rooks and influencing the center more with the queen's presence.} 16. Nd2 d5 $6 {I had a long think here about changing the nature of the position, in this case to a more closed one; however, the engine prefers not to lock things up.} (16... Be6 $11) 17. Ra1 $14 {correctly moving the rook back to the more dynamic queenside for White.} a6 18. a4 {White is now able to focus his resources on the a-pawn lever, without having to worry about his center being exchanged/dissolved.} Ra8 $6 {wrong idea - how about that a-file (again)? Black does not need to occupy the a-file to shut off White's use of it.} (18... Ne4 $14 {better to gain some minor piece activity.}) 19. Ra2 Ra7 {not realizing the looming difficulty on the a-file.} 20. Rfa1 Rfa8 21. Nf3 $16 {White is now clearly better, with his pieces more active and me having to worry about potential tactics down the a-file.} Ne4 22. Be1 {preserving the bishop, which is helping restrain any potential movement by my queenside forces.} Bf6 {played as a waiting move. Unfortunately I have little that I can do to improve my position.} 23. e3 Kg7 24. Nd2 Nxd2 $6 {I did not properly evaluate the consequences of the piece trade.} (24... a5 $5 {no pawn lever, no plan. With the knight temporarily obscuring the Be1, now was the time to try this.} 25. axb5 cxb5 $14 {now White has much less pressure and I have hopes of getting in a5-a4.}) 25. Bxd2 $16 {I thought I could hold a draw with a closed position and the knights off the board, although defending the a-file remained a nuisance. Unfortunately White still has all the pressure and winning potential.} h6 (25... e6 $5 {the engine rates as equivalent, but it would prevent the tactical trick for White that soon appears.}) 26. Qa3 bxa4 $6 {this opens things up to White's advantage.} 27. Qxa4 Bc8 {this is passive defense, but I have no good options anyway.} 28. Qa5 Qxa5 29. Rxa5 Kf7 $4 {I was starting to feel some time pressure here, but in any case missed White's next.} (29... e6 $16) 30. b5 $1 cxb5 31. Bxd5+ $1 $18 1-0

Annotated Game #340: Look for the counterattack

In this first-round tournament game, the saying "no pawn break, no plan" is proven once again, as I repeatedly fail to implement the thematic ...c5 break in a timely fashion in a Caro-Kann Classical. Once I do get it in, however, the momentum shifts and I end up missing some winning counterattacking chances, by blindly focusing on purely defensive moves only. After this experience, I got the Chessable course "Learn to Counterattack: Essential Guide to Active Defense", which is high on my list for when I get more time for studying.

[Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Class A"] [Black "ChessAdmin"] [Result "1-0"] [Annotator "ChessAdmin/Dragon 3.2"] [ECO "B18"] [WhiteFideId "-1"] [BlackFideId "-1"] [PlyCount "157"] [GameId "2277549341290178"] 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. h5 Bh7 8. c3 {this was new to me, and is rarely played.} Nf6 $11 {after some thought, I saw no reason not to continue with Black's normal development.} 9. Bd3 Bxd3 10. Qxd3 e6 11. Nf3 Bd6 {it's good to look for chances in the Caro-Kann Classical to play this, rather than having the bishop more passively placed on e7, although here there is no material difference to the engine evaluation.} 12. Ne4 Nxe4 13. Qxe4 Nd7 {so far so good. Both sides are following standard development plans.} 14. Be3 Qc7 $6 {there is not enough of a point to it to place the queen on c7, although the Q+B battery looks nice. The main problem is that White can immediately reply with Qg4, which is annoying.} (14... Nf6 $11 {I was considering this, with the idea of going to g4 as a follow up, for several moves.}) (14... Qa5 $5) 15. O-O-O {my opponent is choosing to play it safe, perhaps, but also may be looking to enable a kingside pawn storm.} O-O-O {this is not optimal, but I was a little too afraid of "castling into it" on the kingside.} (15... Nf6 {followed by ...O-O is equal, according to the engine. Black would have play on the queenside with the ...c5 break and b7-b5 would also be possible. The defensive resource of ...Ng4 is also available, to block play on the g-file.}) 16. Kb1 Kb8 $6 {simply mimicing moves gives White a little too much play.} (16... Nf6 17. Qc2 c5 $11) 17. Nd2 $14 Nf6 {unfortunately played a little late, as now the queen has the nice f3 square for a retreat.} 18. Qf3 Nd5 {looking to exchange on e3 and get a BvN positional imbalance.} 19. Nc4 Nxe3 20. fxe3 {White still has a small edge, thanks to the active knight and my relative lack of scope for the bishop, other than the h2-b8 diagonal.} Rhf8 {I thought for a while here and decided it was better to play solidly. However, this is immediately contradicted on the next move.} (20... Rhe8 {it is better to line the rook up behind the e-pawn, with the idea of f7-f6 and e6-e5 to play in the center. No pawn break, no plan.}) 21. e4 {now I was afraid that White would be able to squeeze me with his central pawns.} f5 $6 {a bid for activity. Not a bad practical choice, perhaps, even if not the best.} (21... e5 {is preferred by the engine and would be a pawn break more consistent with my previous move choices, also being more solid.}) 22. Rhf1 Be7 {another long think here. I chose to preserve the bishop.} (22... c5 $5 {is the other main option.} 23. Nxd6 (23. e5 Be7 $14) 23... Rxd6 $11 {is fine for Black.}) 23. Ne5 $6 {the most obvious-looking move, heading for g6. There is a refutation which I did not find, however.} Bg5 $2 {this again preserves the bishop, but the cost is not worth it.} (23... c5 $1 24. Ng6 fxe4 $1 {an important intermediate move, with a double attack on the queen.} 25. Qxe4 Rxf1 26. Rxf1 cxd4 {the point at the end of the sequence. Now Black has re-achieved the balance.} 27. Nxe7 Qxe7 28. cxd4 a6 $11) 24. Qh3 $6 (24. Nd3 {would be simple and good. Black needs to watch his back rank.} a6 25. a3 fxe4 26. Qxe4 Rfe8 $16) 24... Qc8 $6 {another significant think. I am still too focused on static defense, not enough on counterattacking with the ...c5 break.} (24... c5 $11) 25. Ng6 {I correctly saw that this was not as impactful as it looked.} Rf6 26. exf5 $6 {I'm happy to have the tension released, and objectively am fine after capturing with the rook.} (26. Qh2+ Ka8 27. e5 Rf7 28. Qg1 $14) 26... Rxf5 27. g4 Rfd5 (27... Rxf1 28. Rxf1 {I didn't like because it gave White the f-file, but he cannot exploit it and I can get in ...c5.}) 28. Qg3+ Ka8 $11 29. Rde1 c5 $1 {finally! Although it's still equal, this provides much-needed counterplay and tips the initiative my way.} 30. dxc5 Qxc5 {around here my opponent appeared to realize that the situation had flipped.} 31. Qf3 $2 (31. Nf4 $11 {and} Rd2 $2 {no longer works due to} 32. Nxe6 $16) 31... Rd3 $6 {I thought for a while here and could not find anything decisive with the two rook moves (to d3 or d2) that generate threats, so decided to gain a tempo on the queen and then see what was available as an option.} (31... Rd2 $1 {unfortunately I did not see how strong this was, with no immediate knockout tactic. However, the threat of ...Qb5 is major, coupled with some sacrificial ideas for the rook on b2.} 32. Re4 {threatens to interpose the rook on b4, which I saw, but this can be handled effectively with} a5 $1 $19) 32. Qe4 $1 {unfortunately this now holds everything together for White.} Rd2 33. Qxe6 {my opponent thought for a while before going for the pawn. I gain a lot of pressure in return, but am a tempo short on converting it into a decisive attack.} Qb5 34. Qb3 Qd3+ 35. Ka1 a6 $2 {I missed how strong White's next move was.} (35... Bf6 $11 {gets the bishop to a more useful diagonal and covers the key e5 square.}) 36. Ne5 $1 $16 Qg3 37. Rf7 $4 {here I was expecting Nf7 (which was winning) and was confident I could defend against the threatened mate on b7. Which is true, but I fail to spot the immediate back rank capture of the Re1, instead thinking I was clever to protect b7 with the queen. Later I spot the back rank possibilities, but by then it was too late. I was getting rather low on time, and my opponent's mate threat overrode my board sight.} Qg2 $4 38. Nf3 $18 {from here, White has a won game, although it's still complicated.} R2d7 39. Rxd7 Rxd7 40. Nxg5 hxg5 (40... Qd2 {originally when calculating this variation I had thought this double threat would work, in order to recapture on g5 with the queen, but White has the backward knight move} 41. Nf3 $1 {protecting the rook.}) 41. Qe6 Qd2 {although my pieces are active, so are White's and he has both a material advantage on the queenside, and a positional one on the kingside, so can only lose (or draw) with a blunder.} 42. a3 Rd3 43. Qe2 $6 {this is the long way to win.} (43. Qc8+ Ka7 44. Re7 $18) 43... Qxe2 44. Rxe2 Rg3 {I was still determined to make White work for it in the rook ending.} 45. Re4 Ka7 46. Ka2 Kb6 47. Kb3 Kc6 48. Kb4 Rg2 49. b3 {the best move, but White will need to be a little careful with his king.} Rg3 50. a4 Kd7 51. a5 Kd6 {the idea is to keep the rook from the 7th rank.} 52. Kc4 Kd7 53. Kd4 Kd6 54. b4 {unfortunately, White is still able to make progress.} Rg1 55. Kc4 Rg3 56. Rd4+ Kc6 57. Kb3 Kc7 58. Rc4+ Kd6 59. Ka4 Rg1 60. Kb3 Rb1+ 61. Kc2 Rg1 62. Kd2 Kd5 63. Rc5+ Ke4 64. Rxg5 {after this it is pretty much over, but the finish is still instructive.} Rg2+ 65. Ke1 Kd3 (65... Ke3 {was better for swindling chances}) 66. Rxg7 Rh2 67. Rxb7 Ke3 68. Re7+ Kd3 69. Re6 Kxc3 {this does not really matter, but it made me feel better.} 70. h6 Kxb4 71. g5 Kxa5 72. Re2 Rh1+ 73. Kf2 Rh2+ 74. Kf3 Rh4 75. Rg2 Kb6 76. Rg4 Rh1 77. g6 Rxh6 78. g7 Rf6+ 79. Kg2 {now the g-pawn wins, so I resign.} 1-0

Annotated Game #338: A queen ending, or a comedy of errors

I should have drawn the following tournament game, an Exchange Caro-Kann, at multiple points. However, my opponent pressed effectively and induced errors on the defense, ending up with what should have been a won queen ending (after it was very much a drawn queen ending). A comedy of errors then ensued, with a draw at the end - which was the right outcome from my perspective, even if wrongly achieved. Still, "drawing ugly" is almost as good as "winning ugly". The overwhelming importance of queen activity, especially versus a bare king, is a major takeaway from examining the ending.

[Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Class B"] [Black "ChessAdmin"] [Result "1/2-1/2"] [Annotator "ChessAdmin/Dragon 3.2"] [ECO "B13"] [WhiteFideId "-1"] [BlackFideId "-1"] [PlyCount "172"] [GameId "2271414718922553"] 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 {the Exchange Variation has become quite popular again.} Nc6 5. c3 Nf6 6. h3 {an alternative to the standard Bf4, it prevents ...Bg4, which is a key move in the main line for Black.} g6 {supporting the alternate way to develop the light-square bishop, to f5.} (6... Qc7 {defers the bishop development and prevents Bf4. This position is often reached via transposition, with ...Qc7 having been played earlier on move 5.}) (6... e5 $5 {is the principled response and the engine favorite, taking advantage of the absence of a Bf4 for White to break in the center.} 7. dxe5 Nxe5 $11 {Black in exchange for an isolated queen's pawn is more active and will either gain a tempo on the Bd3 or can exchange it to obtain the two bishops.}) 7. Nf3 Bf5 8. Bxf5 {the critical line, creating a significant structural imbalance.} gxf5 9. Bf4 e6 $11 {this is perfectly viable, but it runs into some unfamiliar awkwardness after White's next move.} (9... Rg8 {is more direct and comes with tempo, forcing White to defend the g-pawn. I think this is also a better practical move-order, since Black wants to play this anyway.}) 10. Qb3 Qd7 $6 {the problem with this is White's next move.} (10... Qb6 {reduces the amount of threats White can make, as Black can now exchange queens if needed.}) 11. Ne5 Nxe5 12. Bxe5 {this awkward pin would not be an issue with the rook on g8.} Be7 13. Nd2 {White has a slight advantage, as her pieces coordinate better, but Black is solid enough after} Rg8 14. Rg1 $6 {this allows me to improve my position, but I do not assess the middlegame properly.} Rc8 {this does not hurt, but it does not particularly help me accomplish anything, either.} (14... Ne4 15. Nxe4 fxe4 16. O-O-O f6 17. Bf4 O-O-O $11) 15. f3 {clearly intending to ram through g2-g4, but I miscalculate the response.} Nh5 $6 {unfortunately this is one of the worse options.} (15... h5 {is the most obvious reaction.} 16. g4 hxg4 17. hxg4 fxg4 18. fxg4 Nxg4 $11 {and the knight is pinned against the Rg8, but White cannot exploit this.}) (15... Qc6 {is more subtle.} 16. g4 fxg4 17. fxg4 Rg6 $11) (15... b5 $5 $11 {starts immediate counterplay, with ...b4 as a viable pawn sacrifice to open up lines for Black's pieces (the c-file and the e8-a3 diagonal).}) 16. g4 $14 Bh4+ $6 {this was played with no calculation of White's response, on the assumption that a check is always good.} (16... f6 {is awkward, but defends well enough.} 17. Bh2 Ng7 $14) 17. Ke2 f6 $2 (17... Ng7 $14 {is still possible, if a bit worse than before.}) 18. gxh5 Rxg1 19. Rxg1 $16 fxe5 20. dxe5 $16 {now White is a pawn up and I have no compensation, in fact White is also positionally better with the rook occupying the g-file.} Kf7 {I thought for a while here. This is the only move that keeps Black in the game, as the king helps control the g-file.} 21. f4 Rg8 22. Rxg8 {the best option, as the g-file cannot be kept under control.} Kxg8 23. Nf3 Bd8 $2 {I thought about retreating to both d8 and e7 and did not find much to choose between them, so picked what I thought was more flexible. However, White can now take advantage of this with her next move.} (23... Be7 24. h6 Bf8 $16) 24. h6 $18 Kf7 {staying in the corner seemed like a bad idea.} 25. Qa3 $2 {time pressure was starting to take its toll here. Incredibly, Black can now equalize with the active} Qb5+ $1 26. Kf2 Bb6+ $11 {White's extra doubled h-pawn is meaningless now, with Black's better piece activity.} 27. Nd4 Bc5 (27... Bxd4+ {immediately would have been a simpler way to draw, preventing any future N+Q combinations.} 28. cxd4 Qc4 $11) 28. b4 {unexpected, but it encourages me to play the good move} Bxd4+ 29. cxd4 Qc4 30. Qb2 $2 {here begins the queen ending comedy of errors, as highlighted by the engine.} b5 $6 {unambitiously (and uninspiredly) played to secure the draw, which it should have done.} (30... Qd3 $19 {and White has too many weaknesses, with the king and queen split too far from each other to cooperate; this makes them vulnerable to a skewer tactic from Black's queen. The immediate threat is to the h3 pawn, while the d4 pawn still needs to be guarded as well.}) 31. Qd2 a6 32. Kg2 Qc8 {this still draws, but the restriction of the queen's scope is not a good way to play.} (32... Kg6 $11 {keeps the Black queen threatening White's back ranks.}) 33. Qe2 Qg8+ 34. Kh2 Qg6 35. Qc2 Qxh6 36. Qc7+ Kg8 37. Qc8+ Kf7 {while this is all very annoying, White does not have a way to make progress.} 38. Qc1 Qf8 39. a3 Qe7 40. Kg3 h5 {this still draws, but again there are simpler ways.} (40... Kg6 $11) (40... Kg7 $11) 41. Qd1 h4+ 42. Kf2 Kg6 43. Qg1+ Kh6 $6 {unfortunately I miss how annoying White's next move can be.} (43... Kh7) 44. Qg8 Kh5 $6 (44... Qg7 $1 {and the K+P ending is still drawn, thanks to the closed pawn structure.} 45. Qxe6+ Qg6 46. Qxg6+ Kxg6 $11) 45. Ke2 Kh6 46. Kd2 Kh5 (46... Qd7 {is possible, as} 47. Qg5+ Kh7 48. Qxh4+ Kg7 $11 {and White's queen alone cannot make progress with the h-pawn.}) 47. Qh8+ Kg6 48. Qc8 a5 $2 {played in desperation under time pressure, as I thought White's queen would just keep scooping up pawns otherwise.} (48... Kh6 49. Qxa6 Qe8 $11 {holds, for example after} 50. a4 Qg6 {and again going after White's vulnerable king is the solution.}) 49. bxa5 $18 Kf7 {protecting the e-pawn.} 50. Qc5 Qb7 51. Qb6 Qe7 52. Qxb5 Qxa3 {of course I am still losing, but now have a practical chance of doing something active with my queen...eventually.} 53. Qd7+ Kg8 54. Qxe6+ Kh8 55. Qh6+ Kg8 56. Qg5+ Kh8 57. Qxh4+ Kg8 58. Qd8+ Kh7 59. Qc7+ Kh8 60. Qc3 Qa2+ 61. Kc1 Qf2 62. Qd2 {now it's my turn to be annoying.} Qf1+ 63. Kb2 Qb5+ 64. Ka3 Qb1 65. Ka4 Qa1+ 66. Kb5 Qf1+ 67. Kb6 Qb1+ 68. Ka6 Qb8 69. Qc3 Qa8+ 70. Kb5 Qb7+ 71. Ka4 Qd7+ 72. Ka3 Qb5 73. Qc8+ {here we go again.} Kg7 74. Qc7+ Kg8 75. Qd8+ Kg7 76. Qe7+ Kg8 77. Qe6+ Kg7 78. Qf6+ Kg8 79. Qxf5 Qxa5+ {my turn again.} 80. Kb2 $6 Qb5+ $6 (80... Qd2+ {would keep more of an open field between the Black queen and White king.} 81. Kb3 Qxd4 82. Qc8+ $18) 81. Kc1 Qc4+ 82. Kd1 Qxd4+ 83. Ke1 $2 {now I knew I could draw.} (83. Ke2 $18 {and the king can head for g4, while the e-pawn threatens to advance.}) 83... Qe3+ $1 $11 84. Kd1 Qd4+ $2 (84... d4 $1) 85. Kc2 $6 {going the wrong way.} (85. Ke2 $1 $18) 85... Qc4+ $2 {the problem is that the king could still head back to the kingside and run away from here.} (85... Qe3 $11 {gives up the checking crown to White, but permanently cuts off the White king from shelter.}) 86. Kb2 Qb4+ $2 {same problem as before, if the king runs back towards f3/g4, but neither I nor my opponent realize this, and a draw is agreed with my opponent coming near to flagging.} (86... Qe2+ $11) (86... Qd4+ $11) 1/2-1/2

Annotated Game #335: All rook endgames *should* be drawn

This first-round tournament game was a useful experience with the reverse London System formation, which my opponent plays into as Black. As White, I could have played a little more aggressively with 4. Qb3!? but had a normal and very equal position heading into the middlegame. My opponent does a very good job with the transitions from middlegame to multiple endgame phases, seizing the opportunity to punish poor endgame decisions on piece placement. That said, the rook endgame *should* have been drawn...

[Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "ChessAdmin"] [Black "Class A"] [Result "0-1"] [Annotator "ChessAdmin/Dragon 3.2"] [ECO "D11"] [WhiteFideId "-1"] [BlackFideId "-1"] [PlyCount "120"] [GameId "2271414718922551"] 1. d4 d5 2. Nf3 Bf5 3. c4 {this both challenges d5 and opens up the d1-a4 diagonal for the queen.} e6 {consistent with a reverse London System approach.} 4. Nc3 {this is the most-played move in the database, also scoring the best.} (4. Qb3 $5 {immediately puts pressure on b7 and d5, also leaving the knight development options open.}) 4... c6 {reinforcing d5 with a pawn.} 5. Qb3 $14 {White enjoys a small advantage in development.} Qc8 $6 {my opponent thought for a while before playing this. It is a little passive, but avoids potentially exchanging queens after ...Qb6.} 6. Bf4 {this seemed like the obvious move at the time, developing and asserting control over the the h2-b8 diagonal.} (6. cxd5 $1 {although the square is well-defended, the exchange will benefit White by removing the presence of a Black pawn on either e6 or c6.} exd5 (6... cxd5 7. Bf4 $1 {this now hits harder than in the game, with Nb5 possible and the potential for Rc1 to be a threat. For example} Nc6 8. Nb5 Bb4+ 9. Kd1 Kf8 10. Rc1 $18) 7. e4 {this aggressive pawn sac did not occur to me.} dxe4 (7... Bxe4 $2 8. Nxe4 dxe4 9. Ne5 $1 $18) 8. Ng5 Bg6 9. Bc4 Nh6 10. h4 b5 11. Be2 $16) 6... Nf6 7. e3 Be7 8. Be2 Nbd7 9. O-O h6 10. Rac1 {so far, very normal development with White retaining a small edge in piece activity.} O-O 11. cxd5 $6 {this exchange now helps Black a bit, leading to a Carlsbad pawn structure.} (11. Nd2) (11. Rfe1) (11. h3) 11... exd5 $11 12. Nb5 {this superficially looks clever, taking advantage of the pin on the c-pawn, but leads nowhere.} Ne8 {looks passive, but defends everything; the Nb5 has nowhere to go and I will have to lose a tempo withdrawing it.} 13. Bd3 Bxd3 14. Qxd3 a6 15. Nc3 Nef6 16. h3 {the position is now extremely equal.} (16. Nh4 $5 {is possible, aiming to transfer the knight to f5, the tactical point being if} g5 17. Nf5 $1 {and Black does not have the time to take the Bf4.}) 16... Qd8 17. Ne5 Nxe5 18. Bxe5 (18. dxe5 $5 {I considered, but did not like the doubled e-pawns and Black's future potential to roll forward the c/d pawns. However, there are positive dynamic aspects:} Nd7 19. e4 dxe4 20. Nxe4 {un-doubling the pawns and placing the knight on an excellent square. Things are still only equal, however, after} Nxe5 21. Qxd8 Bxd8 22. Bxe5 Re8 23. f4 f6 24. Nxf6+ Bxf6 $11) 18... Re8 19. Bxf6 {a correct decision to exchange, according to the engine. I judged my knight would be a little more effective than Black's dark-square bishop, given the d4/e3/f2 pawn chain.} Bxf6 20. a3 {placing another pawn on a dark square and proactively protecting the a-pawn against a possible ...Qa5 sortie, which in fact happens.} (20. Na4 $5 {would more quickly mobilize the knight.} Qa5 {was the reason I did not play this, but White is actually winning after} 21. Nc5 Qxa2 $2 (21... Ra7 $11) 22. b4 $1 {and Black will have to lose material to get the queen out.}) 20... Qa5 21. Rc2 {this is not a bad move in itself, but my idea behind it - to double on the c-file - is mistaken.} (21. Rfd1) (21. Rb1) 21... Rad8 22. Ne2 (22. b4 $5 {and the a-pawn is still tactically protected.}) 22... Qb5 23. Qxb5 {this is fine, but unnecessary, and it would have been easier to maintain the balance with queens on.} (23. Qd2 $11) 23... axb5 24. Nc1 Be7 25. Nd3 Bd6 26. Rfc1 $6 {this is unfortunately just a bad idea. Doubling rooks has no effect on the c-file, since I will never be able to get a pawn break on it.} f5 27. Nc5 Bxc5 28. dxc5 $2 {my first real mistake, as I underestimate the power of Black's subsequent central play.} (28. Rxc5 $11) 28... Re4 $1 $17 {the Black rook is strong on the 4th rank, able to support either the d- or f-pawn advances.} 29. Kf1 Rde8 30. b4 $6 (30. b3 $5 $17 {this would have at least taken a couple of squares away from Black's rook on the 4th rank.}) 30... Ra8 31. Rc3 {here I thought I could hold by defending on the 3rd rank.} Rae8 32. g3 Kf7 {bringing the king into the action.} 33. h4 Kf6 34. Kg2 $2 {this brings the king further away from the central action.} d4 $6 {this was premature.} (34... Rc4 $1 $19 {now an exchange would favor Black, with a protected passed pawn on c4, and the Rc3 is also pinned against the Rc1.}) 35. exd4 $1 {best, and essentially forced.} Rxd4 36. Kf3 $11 {now we should be back to equality.} (36. Rf3 $5 {I did not consider, but would be an effective way to dominate the 3rd rank after playing Rcc3.}) 36... g5 37. hxg5+ hxg5 38. R1c2 $4 {long think, wrong think here. My brain was rather fried by this point.} (38. Re3 g4+ 39. Ke2 $11 {for some reason I recall only looking at Kg2 here, which loses.}) 38... g4+ $19 39. Kg2 Re1 {Black now threatens mate by doubling rooks on the first rank, since the g4 pawn cuts off the king's escape.} 40. f3 Ke5 41. Kf2 Rdd1 {the only move that maintains Black's winning advantage, but not hard to find.} 42. Re3+ Rxe3 43. Kxe3 gxf3 44. Rc3 (44. Kxf3 Rd3+ 45. Kg2 Rxa3 $19) 44... Re1+ 45. Kf2 Re2+ $1 {Black correctly and forcibly transitions into a winning K+P endgame, although both sides will queen for another transition.} 46. Kxf3 Kd4 47. Kxe2 Kxc3 48. Ke3 Kb3 49. Kf4 Kxa3 50. Kxf5 Kxb4 51. g4 Kxc5 52. g5 b4 53. g6 b3 54. g7 b2 55. Kf6 {this avoids having Black queen with check, although of course my chances objectively are not improved.} (55. g8=Q b1=Q+ 56. Kf4 Qf1+ $19) 55... b1=Q 56. g8=Q Qe4 57. Qa8 b5 58. Qa7+ Kb4 {unfortunately, Black's two pawns and centralized queen mean that my queen cannot get any threats going.} 59. Qa2 Qd4+ 60. Kg5 $2 {I was losing anyway, so this was a quicker end after} Qd5+ {again forcing a winning K+P endgame, so I resigned.} 0-1

Annotated Game #334: Misery loves company

This final-round tournament game was rather miserable, contributing to a rather miserable outing overall; at least I didn't lose all of the games, which was some consolation. Again I achieve an advantage out of the opening - here, as early as move 3 - but poor thinking and evaluation of my opponent's potential threats mean I am on the ropes before the middlegame even properly starts. My opponent misses several critical continuations, but in the end is able to very effectively dominate with his pieces, while mine are ineffective. Props to him for not collapsing to the early pressure and fighting back effectively.

[Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Class C"] [Black "ChessAdmin"] [Result "1-0"] [Annotator "ChessAdmin/Dragon 3.2"] [ECO "B10"] [WhiteFideId "-1"] [BlackFideId "-1"] [PlyCount "89"] [GameId "2263074706079778"] 1. e4 c6 2. c4 d5 3. Nc3 $2 {I had never seen this move before, likely because of} d4 (3... dxe4 {seemed to be what my opponent was expecting, which is at least less bad for White.}) 4. Nce2 e5 $17 {Black's pawn on d4 is extremely strong and cannot be effectively challenged.} 5. d3 Bg4 $6 $15 {here starts the wrong thinking. Other pieces are better developed first.} (5... Bb4+) (5... Nf6) 6. a3 {now ...Bb4 is not possible.} a5 {played to restrict b2-b4.} 7. f3 {while this is awkward for White, it is even more awkward for my light-square bishop, which has nowhere good to go.} Bh5 $6 {this seemed like the obvious choice at the time, but the bishop can now be a target, without contributing anything in return.} (7... Bc8 8. f4 f6 $15 9. f5 $6 Na6 $17) 8. Nh3 {developing to the only square available, although it would be to White's advantage to chase the Bh5 first.} (8. g4 $11) 8... Be7 {looking to control g5, but perhaps not the best developing option.} (8... Nf6) (8... Bd6) 9. Ng3 Bh4 $6 {this was part of the idea of developing the bishop to e7. However, pinning the knight is not particularly effective.} (9... Bg6 10. f4 exf4 11. Bxf4 Nf6 $15) 10. Nf2 {breaking the pin. My exchanging on g3 would be favorable to White, losing the two bishops and opening up the file for the Rh1.} Bg6 {now correctly evacuating the bishop.} 11. f4 f6 $2 {White could now immediately play Qg4!} (11... exf4 12. Bxf4 Nd7 $11) 12. f5 $6 (12. Qg4 $1) 12... Bf7 $11 {after a long and rather ineffectual journey, the bishop has retreated to a safe, defensive square.} 13. Qg4 {this is still very good. Now I make what should have been an immediately losing decision.} Bxg3 $2 (13... Bg5 {I never considered this retreat.} 14. Bxg5 fxg5 15. h4 gxh4 {allows} 16. Qxg7 {but now} Qf6 $1 $11 {is possible, defending h8.}) 14. hxg3 $6 $14 (14. Qxg7 $1 $18 {and the rook is lost.}) 14... g5 {this ends up loosening things on the kingside more than I want, although it's a fair defensive try. Mentally, however, I am feeling rattled from my position having gone from clearly advantageous to almost lost in a short timespan.} (14... Kf8 $14) 15. fxg6 Bxg6 {I've now lost the h6 square, but White cannot exploit that...yet.} 16. Qe6+ Qe7 $2 {I continue to be rattled on the defense.} (16... Kf8 $14) 17. Qc8+ $1 $18 Kf7 18. Qh3 $6 $14 {luckily for me, my opponent again misses a critical continuation.} (18. Bh6 $1 Nxh6 19. Qxh8 Ng8 $18 {amazingly, Black cannot get at White's queen to trap it, only exchange it after an eventual ...Qg7.}) 18... Qe6 (18... Nd7 $5 $14) 19. Qh4 Nd7 20. Be2 Ne7 $2 {I thought for a while here, but ended up in a bad defensive position. It was more important to leave the knight on g8 and keep an eye on h6. The other knight could then be more active.} (20... Nc5 $14 {provides some useful activity.}) 21. Bh6 $16 (21. Bg4 $1 {I spotted this idea and was relieved when my opponent did not play it, although I did not fully see the idea of him targeting f6 by eventually castling.} Qd6 22. Bxd7 Qxd7 23. Ng4 Qe6 24. O-O $18) 21... b5 $2 {a desperate bid for counterplay.} (21... Ng8 $16) 22. b3 $18 {despite this not being the strongest follow-up, I have no good choices now.} a4 (22... Ng8 23. Bg4 $18) 23. b4 bxc4 24. dxc4 c5 25. b5 $6 (25. Bg4) 25... Nb6 {unfortunately I still do not understand the need to get the other knight more involved in the defense, although White is still winning in any case.} (25... Ng8 26. Bg4 Qxc4 27. Rc1 Qxb5 28. Bxd7 Qxd7 29. Ng4 $18) 26. Rc1 {so far I've at least been successful at distracting my opponent from making further progress on the kingside.} Rad8 (26... Ng8) 27. Bd3 $6 $16 Nec8 $2 {heading in the wrong direction, for the ultimate knight fail.} 28. O-O $1 $18 {the White king had been in the center so long, I'd forgotten it could castle. Now the threat to f6 after Ng4 cannot be blocked, with the Bh6 playing an important role by covering f8.} Ke7 29. Ng4 {from now on, my opponent executes the attack well.} Nd7 30. Nxf6 $1 Kd6 31. Rf2 Kc7 {unfortunately, the queenside is now unsafe for the king as well, so my position cannot avoid collapse.} 32. Rcf1 Nxf6 33. Rxf6 Qe8 34. Qg4 {White's pieces are incredibly dominant, whereas mine have almost no good squares.} Rd6 {at this point, I am just playing on to see if my opponent will blunder if given the opportunity. He does not.} 35. Qd1 Nb6 36. Rxd6 $1 Kxd6 37. Rf6+ Kc7 38. Qd2 Qa8 39. Rc6+ Kb7 40. Rxc5 Nd7 41. Rc6 Nb8 42. Rd6 Kc7 43. Re6 Bxe4 44. Rxe5 Bb7 45. Bf4 1-0

Annotated Game #329: A Caro-Kann gambit revalidated

This next tournament game saw me as Black equalize early, in one of the very few Caro-Kann gambit lines (Advance Variation with 3...c5). My Expert-level opponent was clearly unfamiliar with this line, which sacrifices a pawn but allows Black dynamic compensation or to regain the material. White, despite some reasonable-looking moves, lost the initiative early and then allowed a tactic which gave me a winning (but not won) position. There was plenty of play left, but the main inflection point was on move 20, where calculation exhaustion led to sub-par results for me in both the calculation and evaluation process. The trajectory of the game continued downwards after that, despite some other chances for me to regain a major advantage.

Despite the loss, the parts of the game where I did play well helped re-validate the opening choice and my knowledge of how to press an advantage. As often occurs in hindsight, playing more simply and with more clarity than complexity would have given me a better game.

[Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Expert"] [Black "ChessAdmin"] [Result "1-0"] [Annotator "ChessAdmin/Dragon 3.2"] [ECO "B12"] [WhiteFideId "-1"] [BlackFideId "-1"] [PlyCount "63"] [GameId "2254663898369393"] 1. e4 c6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. dxc5 {entering the gambit line.} e6 {solid, but does not take advantage of Black's move order with ...Nc6.} (5... Bg4 {however felt a little loose to me at the time.}) 6. Be3 {the natural move, keeping the pawn.} Nge7 {standard development of the knight.} (6... Nh6 $5 {is an alternate way to play. This takes advantage of the fact that White has already moved the bishop once, so in effect it is a gain of tempo if the bishop takes on h6.} 7. Bxh6 gxh6 8. Bb5 Bxc5 {Black regains the pawn, accepting a long-term kingside pawn weakness but a half-open g-file to play with.}) 7. c4 {played after some thought by my opponent, who was evidently not familiar with this line.} Nf5 $11 {this obvious move now immediately equalizes, with the positional threat of capturing on e3.} 8. Qd2 $6 {apparently the purpose was to allow White to recapture on e3 with the queen, but this still allows me to get the two bishops and the initiative.} (8. Bg5 Be7 9. Bxe7 Qxe7 10. cxd5 exd5 $11) 8... Nxe3 {I decided to go for the simplifying piece exchange, rather than play ...d4 and keep the bishop on the board. Black's (slight) advantage was clearer to me this way.} (8... d4 $5 9. Bf4 {is definitely messier, with the engine suggesting ...f6 as a follow-up.}) 9. Qxe3 d4 {played now, after a good deal of thought. Objectively, it does not give me an advantage, but it does provide full compensation for the pawn. This is more of an attacking move, also controlling c3 and e3.} (9... Qa5+ $5 {was my main alternative, looking to recapture on c5 with the double attack. Now White has to be careful, for example} 10. Nc3 $2 (10. Qd2 {is safest.} Qxd2+ (10... dxc4 $5 {would be a way to keep the queens on the board.} 11. Bxc4 Qxc5) 11. Nbxd2 Bxc5 12. cxd5 exd5 {during the game, I didn't like the idea of having an isolated queen pawn position here, although the engine gives Black (who has the two bishops in an open position) a slight edge.}) 10... Bxc5 {with the threat of d5-d4.}) 10. Qe4 Bxc5 {a logical move, restoring material equality, and I could find nothing better here, although the White queen's placement looked awkward to me.} (10... f5 $5 {is the engine recommendation.} 11. exf6 gxf6 {I actually did think about this briefly, but did not like how airy my king now looked. On the upside, Black now has a more dominant central pawn mass.} 12. Qh4 h5 {taking away the h5 square from the White queen} 13. Nbd2 e5 $15 {Black's central pawn chain provides an advantage, while the king is safe enough.}) 11. Nbd2 a5 {I had another significant think here, primarily about preventing a3/b4 ideas for White. This is a thinking process improvement, paying more attention to preventing my opponent's plans.} 12. O-O-O {I was glad to see this appear on the board, since it seemed to validate my queenside-oriented play. However, it is not in fact bad, and things are still equal.} a4 {the correct reaction, restraining White's b-pawn and preparing to advance further if not stopped.} 13. a3 Qe7 {forming a Q+B battery against a3, with potential sacrificial ideas.} 14. Qc2 {bringing the queen back for defense.} Bd7 {another long think here. There is no decisive tactical continuation, so getting the bishop developed seemed logical.} 15. Bd3 $2 {this is a blunder, allowing the tactical strike} (15. Kb1 $11) 15... Bxa3 $1 {this is a deflection tactic, although it takes another move to fully form.} 16. Ne4 {deciding to preserve the b-pawn.} (16. bxa3 Qxa3+ 17. Qb2 Qxd3 $19 {snapping up the hanging bishop.}) 16... Bc5 $19 {I debated for a while which retreat square, and picked the less good option, although I should still be winning. The text move seemed more solid, defending the d4 pawn again, and I would have been fine with a simplifying minor piece exchange.} (16... Bb4 $19 {would be superior for attacking purposes, however, for example} 17. Kb1 a3 18. b3 O-O $19) 17. Kb1 b6 {this move was the result of over-fancy and inaccurate calcuation involving a potential White capture on c5, although again Black should still be winning.} (17... Nb4 {was the most obviously good move.}) (17... a3 $5 18. b3 Nb4 $19) 18. Qd2 a3 {correctly pressing the advantage.} 19. b3 a2+ (19... Bb4 {I seriously considered, but again rejected placing the bishop on this excellent attacking square.}) 20. Ka1 Na5 $6 {this move was the real let-down, not being able to handle the calculations and evaluations after a prolonged stressful sequence. The threat to b3 is easily handled.} (20... Bb4 $1) (20... O-O {would have sufficed to maintain a strong advantage, but I did not like castling and appearing to place the king in the White pieces' sights.}) 21. Bc2 $1 $17 (21. Be2 $2 Nxb3+ $1) 21... Bc6 $6 {now king safety starts becoming more of an issue for me, as well as having the Rh8 out of play.} (21... O-O) 22. Qf4 $6 {my opponent keeps giving me chances to maintain an advantage, but at this point my understanding of the position has failed.} (22. Nd6+ $5 Bxd6 23. exd6 Qxd6 24. Nxd4 O-O $11) 22... Bxe4 $6 (22... Bb4 $1 {again is best, as the mate threat on c3 cannot be ignored.} 23. Rd3 Bxe4 24. Qxe4 O-O $19) 23. Qxe4 Qa7 $2 {wrong major piece on a7.} (23... Ra7 24. Nxd4 g6 {preparing ...O-O and with at least a small dynamic advantage for Black.}) 24. Nxd4 Bxd4+ {exchanging off a good minor piece, but now White dominates the d-file.} (24... Qb7 {essentially forcing the exchange would be the best defense, but I did not consider the possibility.}) 25. Rxd4 g6 $4 {right general idea, but wrong execution.} (25... Rc8 {and now} 26. b4 $2 {does not work due to} Nc6 $19) 26. b4 $1 {now White just rolls over my position.} Nb7 27. Qc6+ Kf8 28. Rd7 Qa3 29. Qf3 Qxf3 30. gxf3 {the queen trade is no relief, due to White's dominant pieces, especially the Rd7.} Ra7 31. Be4 Kg7 32. Rxb7 1-0