Author: Vasik Rajlich
Date: 01:16:15 04/29/04
Go up one level in this thread
On April 28, 2004 at 09:36:32, Joachim Rang wrote: >On April 28, 2004 at 09:20:46, Joachim Rang wrote: > >>On April 27, 2004 at 06:16:29, Vasik Rajlich wrote: >> >>>A friend of mine showed me the following very cool game. >>> >>>When will computers be able to hammer home an attack like this, sparing nothing >>>- 16. a3, 19. c4, 20. Bf6, etc. >>> >>>r4rk1/1pp2ppp/1bnp4/p5B1/PPqp3N/7P/3Q1PP1/R3R1K1 w - - 0 20 >>> >>>[Event "Oberliga Ost-B 9899"] >>>[Site "Germany"] >>>[Date "1999.??.??"] >>>[Round "?"] >>>[White "Euler, Gerd"] >>>[Black "Galdunts, Sergey"] >>>[Result "1-0"] >>>[ECO "C47"] >>>[WhiteElo "2385"] >>>[BlackElo "2465"] >>>[PlyCount "53"] >>>[EventDate "1998.10.??"] >>>[Source "ChessBase"] >>>[SourceDate "1999.11.16"] >>> >>>1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nd5 Nb4 6. Nxf6+ Qxf6 7. Bc4 Bc5 >>>8. O-O O-O 9. a3 Nc6 10. b4 Bb6 11. Bg5 Qg6 12. Qd2 d6 13. Nh4 Qh5 14. Be2 Bg4 >>>15. Bxg4 Qxg4 16. h3 Qxe4 17. a4 a5 18. Rfe1 Qd5 19. c4 Qxc4 20. Bf6 Qd5 21. >>>Ra3 Qh5 22. Rg3 g6 23. Re4 Rfe8 24. Rg5 Rxe4 25. Rxh5 Re6 26. Qg5 Ne5 27. Rxh7 >>>1-0 >> >>Has white more than a perpetual after 20... gxf6? >> >>regards Joachim > >20... gxf6 21. Qh6 Qd5 22. Qxf6 Rfe8 23. Nf5 Rxe1+ 24. Rxe1 Qxf5 25. Qxf5 axb4 >26. Qg5+ > >white has the queen for knight, bishop and three pawns, but Shredder 8 gives >still +1 for white. > >regards Joachim I think the best black can hope for is a draw here. Another interesting line is 21. Nf5. Here, 21. .. Qd5 loses by force, and the tactics are way too deep for Rybka even with 15-ply searches. However, 21. .. Qe6 is playable - though clearly not a refutation. Vas
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