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Subject: Re: Test position from AT 2004 (90m+30s) tourney

Author: Bas Hamstra

Date: 07:53:48 11/06/04

Go up one level in this thread


The latest Tao likes Bxh6 in 1:26 on XP 1600+:

  7.01	 0:00 	+0.64 	1.Be3 Qb6 2.Rab1 Qd8 3.Qxd8 Rxd8 4.Rbc1 (228.206) 218.0
  8.01	 0:01 	+0.47 	1.Be3 Qd8 2.Qxd8 Rxd8 3.Rac1 Nf6 4.Ne5 Nd5 (391.100)
  8.02	 0:01 	+0.47++ 	1.Bd2 (421.023) 249.4
  8.02	 0:02 	+0.51 	1.Bd2 Be7 2.Qh3 Nf6 3.Ne5 Qd6 4.Qh4 Bd7 5.Nxd7 Nxd7
  9.01	 0:04 	+0.67 	1.Bd2 Qd8 2.Qxd8 Rxd8 3.Rac1 Kh8 4.Re1 Nf6 5.Ba5
 10.01	 0:07 	+0.51 	1.Bd2 Be7 2.Qh3 Nf6 3.Ne5 Qd6 4.Qg3 Kf8 5.Bc3 Bd7
 11.01	 0:37 	+0.54 	1.Bd2 Qd8 2.Qxd8 Rxd8 3.Rac1 b6 4.Rc6 Bb8 5.Rdc1 Bb7
 12.01	 0:59 	+0.39 	1.Bd2 Qd8 2.Qxd8 Rxd8 3.Rac1 b6 4.Rc6 Bb8 5.Rdc1 Bb7
 12.02	 1:06 	+0.39++ 	1.Be3 (19.854.746) 299.5
 12.02	 1:21 	+0.41 	1.Be3 Qd8 2.Qxd8 Rxd8 3.Rac1 Nf6 4.Ne5 Nd5 5.Bd2 f6
 12.03	 1:26 	+0.41++ 	1.Bxh6 (25.711.654) 297.6
 12.03	 1:37 	+0.55 	1.Bxh6 gxh6 2.Qxh6 Bf4 3.Ng5 Nf8 4.g3 Bd6 5.Rac1 Qd7
 13.01	 2:56 	+0.72 	1.Bxh6 gxh6 2.Qxh6 Bf4 3.Qh7+ Kf8 4.g3 Bd6 5.Ng5 Nb6

Bas.


On November 06, 2004 at 01:51:09, Kurt Utzinger wrote:

>From the AT 2004 (90m+30s) tournament
>http://www.utzingerk.com/at_2004.htm
>Aristarch 4.50 vs Delfi 4.5
>White decided for the specultaive but winning sacrifice 16.Bxh6!!
>[D]r1b1r1k1/1pqn1pp1/p2bp2p/8/3P3Q/3B1N2/PP3PPP/R1BR2K1 w - - 0 16
>
>
>[Event "AT 2004  Ath 1.3/64  90m+30s"]
>[Site "Zurich"]
>[Date "2004.10.23"]
>[Round "17.2"]
>[White "Aristarch 4.50"]
>[Black "Delfi 4.5"]
>[Result "1-0"]
>[ECO "D46"]
>[Annotator "Utzinger,K"]
>[PlyCount "71"]
>
>1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. Bd3 O-O 8. O-O
>dxc4 9. Bxc4 a6 10. Rd1 {Both last book move; Beide letzter Buchzug} 10... Qc7
>11. Ne4 Nxe4 12. Qxe4 c5 13. Qh4 cxd4 14. Bd3 h6 15. exd4 Re8 {The critical
>position where Aristarch 4.50 decided for a rather speculative bishop
>sacrifice on h6. According to my first analysis 16.Bxh6 seems indeed to be a
>winning move; Die kritische Position, wo sich Aristarch 4.50 zum spekulativen
>Laeuferopfer auf h6 entschliesst. Nach ersten Analysen scheint das Opfer aber
>tatsaechlich zu gewinnen} 16. Bxh6 gxh6 17. Qxh6 Bf4 18. Qh7+ Kf8 19. g3 Bd6
>20. Qh6+ Ke7 21. Rac1 Qd8 22. Nh4 Qb6 23. Qg5+ f6 24. Qg7+ Kd8 25. Bg6 Bf8 26.
>Qg8 Re7 27. Bf7 Qd6 28. Ng6 Rxf7 29. Qxf7 Bh6 30. Qg8+ Nf8 31. Rc5 Bd7 32. Qh8
>Bg7 33. Qxg7 Nxg6 34. Qxg6 Qf8 35. Qe4 Rb8 36. Rh5 1-0



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