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Subject: Re: Test position ==> Aristarch 4.4 vs Tao 5.4 [from WinBoard Forum]

Author: John Merlino

Date: 13:03:34 08/07/02

Go up one level in this thread


On August 07, 2002 at 09:08:35, José Antônio Fabiano Mendes wrote:

>       Aristarch 4.4 vs Tao 5.4
>    [D]1r2r1k1/1p4pp/pq2p1n1/3pP1N1/Pb1P2P1/4B3/1PR1QP2/2R3K1 w
>       Best move ==> 24. Nxh7
>       Source : http://f11.parsimony.net/forum16635/messages/32520.htm
>  [Event "Computer chess game"]
>  [Site "DUAL-PIII866MHZ"]
>  [Date "2002.08.06"]
>  [Round "1"]
>  [White "Aristarch 4.4"]
>  [Black "Tao54"]
>  [Result "1-0"]
>  [TimeControl "40/2400"]
>
>  1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8.
>  O-O Nbd7 9. Qe2 O-O 10. e4 Bg6 11. Bd3 Bh5 12. Bf4 Re8 13. e5 Nd5 14. Nxd5
>  cxd5 15. h3 a6 16. Rfc1 f5 17. Rc2 Qb6 18. Be3 Rac8 19. g4 fxg4 20. Ng5 Nf8
>  21. hxg4 Bg6 22. Bxg6 Nxg6 23. Rac1 Rb8 24. Nxh7 Kxh7 25. Qd3 Rh8 26. f4
>  Kg8 27. Qxg6 Rh6 28. Rc8+ Rxc8 29. Rxc8+ Bf8 30. Qe8 Qb4 31. Bf2 Kh7 32. g5
>  Rh4 33. Qxe6 Qe7 34. Qf5+ g6 35. Qxf8 Qxf8 36. Rxf8 Kg7 37. Bxh4 Kxf8 38.
>  Kf2 b5 39. axb5 axb5 40. b4 Kg7 41. f5 Kf7 42. fxg6+ Kxg6 43. e6 Kf5 44. e7
>  Ke4 45. e8=Q+ Kxd4 46. Qc6 Kd3 47. g6 Ke4 48. g7 Kd3 49. g8=Q d4 50. Qb3+
>  Kd2 51. Bg5#
>  {Black is checkmated} 1-0

Chessmaster 9000, on a PIII-600, needs 19 seconds:

Time	Depth	Score	Positions	Moves
0:00	1/3	-0.22	1637		1.Rc7 Rf8 2.Bd2
0:00	1/3	0.02	3063		1.f4 h6 2.Qd3
0:00	1/4	0.05	4484		1.f4 h6 2.Nf3 Rf8
0:00	1/5	-0.19	14056		1.f4 h6 2.f5 exf5 3.gxf5 hxg5 4.fxg6
					Qxg6
0:00	1/5	-0.07	20223		1.Rc7 Rf8 2.Nf3 h6 3.Qc2
0:01	1/6	-0.07	51636		1.Rc7 Rf8 2.Nf3 Nf4 3.Bxf4 Rxf4
					4.Rc8+ Rxc8 5.Rxc8+ Bf8
0:02	1/6	0.37	82567		1.f4 h6 2.Qd3 Nf8 3.Nf3 Re7 4.f5
0:03	1/7	0.14	136570		1.f4 h6 2.Nxe6 Qxe6 3.f5 Qd7 4.fxg6
					Qxa4
0:05	1/7	0.30	251416		1.Qd3 Nf8 2.Bd2 Bxd2 3.Qxd2 Ng6
					4.Rc7 Rf8
0:06	1/8	0.35	356523		1.Qd3 Nf8 2.Bd2 Bxd2 3.Qxd2 Qb3
					4.Rc7 Qxa4 5.Qf4
0:13	1/9	0.37	807751		1.Qd3 Nf8 2.f4 h6 3.Nf3 Re7 4.f5
					Rd8 5.Kg2
0:19	1/9	0.84	1290325		1.Nxh7 Kxh7 2.Qd3 Rh8 3.Kg2 Rbf8
					4.Rh1+ Kg8 5.Qxg6 Rxh1 6.Kxh1 Be1
					7.f4 Bg3
0:31	1/10	1.02	2144900		1.Nxh7 Kxh7 2.Qd3 Rh8 3.Kg2 Rbf8
					4.Rh1+ Kg8 5.Qxg6 Rxh1 6.Kxh1 Be7
					7.Bh6 Rf7
1:05	2/11	1.10	4658238		1.Nxh7 Kxh7 2.Qd3 Rh8 3.Kg2 Rbd8
					4.Rh1+ Kg8 5.Qxg6 Rxh1 6.Kxh1 Rf8
					7.f4 Be1 8.Rh2 Bg3 9.Qh7+ Kf7
3:30	3/12	1.17	16361650	1.Nxh7 Kxh7 2.Qd3 Rh8 3.Kg2 Rbf8
					4.Rh1+ Kg8 5.Qxg6 Rxh1 6.Kxh1 a5
					7.f4 Qa6 8.Kg2 Qb6 9.Rc1

jm



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