ChessBase Agony Column #2 Wednesday May 18th 2016
This week I thought we'd look at tactics and calculation. These two topics which are intertwined are perhaps the most crucial aspect of chess since positional play, however refined, will get you nowhere if you blunder.
As with everything else at the chess board, the most important thing is to try to orientate yourself and to make reasonable demands both on the position and yourself. If you try to attack when your opponent has a strong defensive position then the attack normally ought to founder. If you believe that there ought to be a winning line then if you can't find a knockout in a reasonable time, look for something simple which gives you sufficient advantage.
Conversely, don't try to find the perfect line which is so complicated that it bamboozles you. There are very few perfectionists today even among the world's very top players with the exception of Alexander Grischuk: and he has a terrible propensity for time trouble however well he then handles it.
We start with a very interesting position from a game by Dave Couture: a software engineer in his fifties from Massachusetts rated in the 1800s who has produced an ebook Progressive Tactics available on Amazon. The "Agony" he sent me was indeed horrible – a game where he won a rook early on and then "played down to his opponent's strength" to the extent that he managed to lose. We'll therefore draw a veil over it but the "Ecstasy" is most interesting: a win against Carissa Yip one of America's most promising young female players and still now only in her early teens.

Dave Couture v Carissa Yip, Position after 18.Bb4 (Black to play)
The main position I want to highlight is the diagram where before looking at the game below you might like to consider two questions.
1. Can you give a general assessment of what is going on?
2. How might Black try to take action immediately (nothing tremendous, just an idea).
Replay and check the LiveBook here |
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1.e4 c5 2.a3!? Nc6 2...g6 3.b4 Bg7 3.b4 cxb4?! 3...b6 3...Nf6 4.b5 Nd4 5.c3 Ne6 4.axb4 Nxb4 5.d4 d5 6.c3 Nc6 7.exd5 Qxd5 8.Na3! Nf6 8...Qa5 9.Bd2 Nf6 10.Nb5 Qd8 9.Nb5 Qd8 10.d5! Nb8 11.Bf4 e5 11...Na6 12.Rxa6! 12.dxe6? 12.Bxe5 Bc5 13.Nc7+ Kf8 14.Nxa8 Bxf2+ 15.Kxf2 Ng4+ 16.Ke1 Nxe5 17.Qd4 12...Qxd1+ 13.Rxd1 Na6 14.exf7+ Kxf7 15.Nd6+?! 15.Nf3! 15...Bxd6 16.Bxd6 Re8+ 17.Ne2 Ne4 18.Bb4 18...Bf5?! 18...Nxb4! 19.cxb4 a5! 20.Ra1 Bd7! 21.f3 21.bxa5 Bb5 21.Rxa5? Rxa5 22.bxa5 Bb5 21...Nc3 22.Kd2 22.Kf2 axb4 23.Nxc3 23.Nd4 Rxa1 24.Bc4+ Kf6 25.Rxa1 Ba4 23...bxc3 24.Bc4+ Kf6 24...Be6 25.Bb5! Rec8 26.Rxa8 Rxa8 27.Ke3 Ra2 28.Be2 b5 29.Bxb5 Rxg2 25.Rad1 Rac8 26.Rxd7 Rxc4 27.Rxb7 Rd4 22...Nxe2 23.Bxe2 Rad8! 19.f3 Nec5?! 19...Nxb4 20.cxb4 20.fxe4 Nc2+ 21.Kd2 Bxe4 20...Nc3 21.Rd2 20.Bxc5 Nxc5 21.Rd5 Nd3+ 21...Re5! 22.Kd2 Ne5 22...Nf2 23.Rxf5+ Kg6 24.g4 Rad8+ 25.Kc2 Rxe2+ 25...Nxh1? 26.Nf4+ Kh6 27.g5# 26.Bxe2 Nxh1 27.Bd3 23.Nd4 23...Bc8 23...Rad8 24.Ra5 Bg6 24...a6?? 25.f4 24...g6 25.Rxa7 Nc6 26.Rxb7+ Kf8 24.Bb5 Re7 25.Re1 Ng6? 25...Nd7 26.Rd8 Rxe1 27.Kxe1 Nf8 27...Ke7 28.Rg8 28.Nf5! Bxf5 29.Rxa8 a6 30.Bc4+ Ke7 31.Rb8 b5 32.Bb3 Bd3 33.Ra8 g6 34.Rxa6 Ke8 35.Rd6 Bf5 36.Rd5 Bd7 1–0 - Start an analysis engine:
- Try maximizing the board:
- Use the four cursor keys to replay the game. Make moves to analyse yourself.
- Press Ctrl-B to rotate the board.
- Drag the split bars between window panes.
- Download&Clip PGN/GIF/FEN/QR Codes. Share the game.
- Games viewed here will automatically be stored in your cloud clipboard (if you are logged in). Use the cloud clipboard also in ChessBase.
- Create an account to access the games cloud.
Dave Couture | 1625 | Carissa Yip | 2139 | 1–0 | 2015 | B20 | 2015 Reggie Boone Memorial | 1 |
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The other games this week are both online efforts at PlayChess by Alfonso Lagman Jr, an NHS Biomedical scientist originally from the Philippines. He lives in Welwyn Garden City in Hertfordshire in the south of England and plays exclusively online. He was the winner of both games but sad that in the second he had allowed his opponent a chance during what had otherwise been a very nice game.
I'm just going to look at the critical positions.
Replay and check the LiveBook here |
Please, wait...
1.e4 c5 2.c4 Nc6 3.Nc3 Nf6 4.Nf3 d6 5.d4 cxd4 6.Nxd4 a6 7.Be2 g6 8.Be3 Bg7 9.Rb1 0-0 10.a3 Bd7 11.g4 Qc8 12.g5 Ng4 13.Bxg4 Bxg4 14.f3 Nxd4 15.Bxd4 Bxf3 16.Qxf3 Bxd4 17.h4 Qxc4 18.h5 18...Rac8 18...Bxc3+ 19.bxc3 b5 20.Rb4 Qc5 21.Qh3 gxh5! 22.Qxh5 Qxc3+ 23.Ke2 Qg7 18...e6 19.Nd5 Rce8 20.Kd2 f6 21.b3 Qb5 22.Rbf1 fxg5? 22...Rc8 23.Nxe7+ Kh8 24.hxg6! Bc3+ 24...Rxf3 25.Rxh7# 25.Qxc3+ 1–0 - Start an analysis engine:
- Try maximizing the board:
- Use the four cursor keys to replay the game. Make moves to analyse yourself.
- Press Ctrl-B to rotate the board.
- Drag the split bars between window panes.
- Download&Clip PGN/GIF/FEN/QR Codes. Share the game.
- Games viewed here will automatically be stored in your cloud clipboard (if you are logged in). Use the cloud clipboard also in ChessBase.
- Create an account to access the games cloud.
AJN9 | 1836 | Babajaga | 1701 | 1–0 | 2016 | B28 | Rated game, 20 min | |
Please, wait...
Replay and check the LiveBook here |
Please, wait...
1.e4 c5 2.f4 e6 3.Nf3 Nc6 4.Be2 d5 5.e5 h6 6.0-0 c4 6...Nge7 7.d4 cxd3 8.cxd3 Bc5+ 9.d4 Bb6 10.Nc3 Nge7 11.Be3 Nf5 12.Bf2 0-0 13.Kh1 a6 14.a3 Ba7 15.Qd2 b5 16.g4 Nfe7 17.Rac1 Na5 18.Rc2 Nc4 19.Qc1 Bd7 20.b3 20.Bh4 Qe8 21.f5 exf5 22.Bxe7 Qxe7 23.Nxd5 Qd8 24.Nf6+ Kh8! 20...Na5 21.Qb1 Rc8 22.Rfc1 22.Bd3 Kh8 23.Nh4 23.Ng1 b4 24.axb4 Nac6 23...Nec6 24.Ne2 Bxd4! 25.Nxd4 Nxd4 26.Rxc8 Bxc8 27.f5 Ndxb3 28.f6 Nd2 22...Bb6 23.Na2 Ng6 24.Be3 Rxc2= 25.Rxc2 Nc6 26.Qc1 Nce7 27.Bd3 a5?! 28.Nc3 b4 29.axb4 axb4 30.Nb5 Qb8 31.h4 f5 31...f6 32.h5? 32.Qg1 Rc8 33.Rxc8+ Qxc8 34.gxf5 Bxb5 35.Bxb5 Qc3 36.fxg6 Nf5 37.Bd7 Nxe3 38.Bxe6+ Kf8 32...fxg4 33.hxg6 gxf3 34.Nd6 Qa7 35.Qg1 Qa3 36.Qb1 Nc6? 36...Ra8 37.Ra2?! 37.Bb5! Qa8 37...Nxd4? 37...Ra8 38.Rxa3 bxa3 39.Qa1 a2 40.Bb1 Nxd4 41.Qxa2 Rxa2 42.Bxa2 38.Rxa3 bxa3 39.f5! 39.Qa2 Ra8 40.f5 39...Ra8 40.Qa1? 40.Qa2! Ne2 41.Bxb6 Nc1+- 40...Nxb3? 40...a2! 41.Qa2 Bxe3 42.f6?? 42.fxe6 Bxe6 42...Bc6 43.e7! Nc1 44.Qc2 Bd7 45.Qc7 43.Bf5 Bxf5 44.Nxf5+- 42...Nc1-+ 43.Qa1 Nxd3 44.Kh2 a2 45.Kh1 f2 46.Kg2 Nf4+ 47.Kf3 d4 48.f7+ Kf8 49.Ne4 f1Q+ 50.Qxf1 a1Q 51.Qc4 Qh1+ 52.Kg4 Qh3# 0–1 - Start an analysis engine:
- Try maximizing the board:
- Use the four cursor keys to replay the game. Make moves to analyse yourself.
- Press Ctrl-B to rotate the board.
- Drag the split bars between window panes.
- Download&Clip PGN/GIF/FEN/QR Codes. Share the game.
- Games viewed here will automatically be stored in your cloud clipboard (if you are logged in). Use the cloud clipboard also in ChessBase.
- Create an account to access the games cloud.
enry281203 | 1777 | AEG1 | 1829 | 0–1 | 2007 | C00 | Rated game, 30m + 0s | |
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Many thanks for your continuing emails which are the life blood of this column. Please do send games – preferably a pair of "Agony" and "Ecstasy" but a single good game is also fine. The best format is either ChessBase .cbv or .pgn as an attachment. I can also lift games in text format from the body of an email and paste them into the growing database.
About the author
Jon was born in 1956 and became a professional player in 1977 after graduating from Worcester College Oxford where he read mathematics. He became an IM in 1977 a GM in 1980 and was a member of the English Olympic team from 1980-2006. Three times British Champion he played twice in the Candidates reaching the semi-final (of what was then a knockout series of matches) in 1989 when he lost 4.5 - 3.5 to Jan Timman. He's twice been a second at the world championship for Nigel Short and then Viswanathan Anand against Garry Kasparov in London 1993 and New York 1995. He's written for the Observer (weekly) since 1993 and The Independent since 1998. With its closure (going online, but without Jon on board) he's expanding online activity and is also now offering online tuition. He likes puzzles especially (cryptic) crosswords and killer sudokus. If you'd like to contact Jon, then please write to jonathan@speelman.demon.co.uk |

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