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Subject: Re: Spassky-Fischer 1992 game 16

Author: Gian-Carlo Pascutto

Date: 07:06:46 03/25/02

Go up one level in this thread


On March 25, 2002 at 10:04:46, Gian-Carlo Pascutto wrote:

>Looking at the scores, this is more a matter of tuning and being
>lucky in the eval.

For example, when I change Sjeng's style from 'Active' to 'Passive'
it only takes 13 seconds.

Engine: Shredder 6
by Stefan Meyer-Kahlen
Engine: Sjeng 12.10
by Gian-Carlo Pascutto
Position:
  2.01	 0:00 	+0.96--	1...fxe4 (146)
  2.01	 0:00 	+0.71 	1...fxe4 2.Ke1 (576)
  2.34	 0:00 	+0.71 	1...fxe4 2.Ke1 (840)
  3.34	 0:00 	+1.21++	1...fxe4 (1.675)
  3.01	 0:00 	+1.46 	1...fxe4 2.hxg5 hxg5 3.Rxh8+ (2.828)
  3.34	 0:00 	+1.46 	1...fxe4 2.hxg5 hxg5 3.Rxh8+ (4.360)
  4.01	 0:00 	+1.53 	1...fxe4 2.hxg5 hxg5 3.Rxh8+ Qxh8 4.Ke1 e5 (8.357)
  4.34	 0:00 	+1.53 	1...fxe4 2.hxg5 hxg5 3.Rxh8+ Qxh8 4.Ke1 e5 (12.667)
  5.01	 0:00 	+1.36 	1...fxe4 2.Qh5+ Kd8 3.Ke1 Qb2 4.Ne2 (31.929) 115.1
  5.34	 0:00 	+1.36 	1...fxe4 2.Qh5+ Kd8 3.Ke1 Qb2 4.Ne2 (47.781) 125.5
  6.01	 0:00 	+1.19 	1...fxe4 2.Ke1 Rh7 3.hxg5 Qxg5 4.Qh5+ Qxh5 5.Rxh5 e5
(128.969) 125.7
  6.34	 0:01 	+1.19 	1...fxe4 2.Ke1 Rh7 3.hxg5 Qxg5 4.Qh5+ Qxh5 5.Rxh5 e5
(170.235) 163.5
  7.01	 0:01 	+1.28 	1...fxe4 2.Ke1 g4 3.Qa4+ Kd8 4.Qc2 Bf5 5.Ne2 (429.103)
163.6
  7.34	 0:01 	+1.28 	1...fxe4 2.Ke1 g4 3.Qa4+ Kd8 4.Qc2 Bf5 5.Ne2 (525.949)
273.9
  8.01	 0:02 	+1.32 	1...fxe4 2.Ke1 g4 3.Qc2 Rf8 4.Qxe4 Bf5 5.Qe2 (1.030.962)
273.9
  8.34	 0:03 	+1.32 	1...fxe4 2.Ke1 g4 3.Qc2 Rf8 4.Qxe4 Bf5 5.Qe2 (1.527.530)
427.8
  9.01	 0:05 	+1.22 	1...fxe4 2.Qh5+ Kd8 3.hxg5 Qb2 4.Qd1 e3 5.Rc2 Qg7 6.Ke2
exf2 7.Bxf2 Qxg5 (2.948.714) 427.8
  9.34	 0:07 	+1.22 	1...fxe4 2.Qh5+ Kd8 3.hxg5 Qb2 4.Qd1 e3 5.Rc2 Qg7 6.Ke2
exf2 7.Bxf2 Qxg5 (4.309.902) 544.8
 10.01	 0:11 	+1.31 	1...fxe4 2.Qh5+ Kd8 3.hxg5 Qb2 4.Qd1 Rf8 5.Ke1 hxg5 6.Rc2
Qd4 (6.942.713) 544.8
 10.34	 0:16 	+1.31 	1...fxe4 2.Qh5+ Kd8 3.hxg5 Qb2 4.Qd1 Rf8 5.Ke1 hxg5 6.Rc2
Qd4 (10.123.138) 608.3
 11.01	 0:24 	+0.82 	1...fxe4 2.Qh5+ Kd8 3.hxg5 Qb2 4.Qd1 Bg4 5.Qc2 Qb4 6.Qc3
Qxc3 7.Rxc3 h5 (15.111.394) 608.3
 11.10	 1:19 	+1.16 	1...g4 2.Bd3 f4 3.Bh2 g3 4.Ke1 gxh2 5.Rxh2 Rg8 6.Qh5+ Kd8
7.Be2 Qb2 8.Rd1 (52.418.933) 650.4
 11.34	 1:23 	+1.16 	1...g4 2.Bd3 f4 3.Bh2 g3 4.Ke1 gxh2 5.Rxh2 Rg8 6.Qh5+ Kd8
7.Be2 Qb2 8.Rd1 (54.671.731) 653.1
 12.01	 2:35 	+1.20 	1...g4 2.Qa4+ Kd8 3.Bxf5 Qxf5 4.Qc2 Qxc2 5.Rxc2 Bf5 6.Rc1
b5 7.cxb5 Bd3+ 8.Ke1 Bxb5 (101.058.559) 653.1
best move: g5-g4 time: 3:07.622 min  n/s: 644.640  nodes: 113.334.254
  2.01	 0:00 	+0.92--	1...fxe4 (143)
  2.01	 0:00 	+0.47 	1...fxe4 2.Ke1 (566)
  2.34	 0:00 	+0.47 	1...fxe4 2.Ke1 (924)
  3.34	 0:00 	+0.97++	1...fxe4 (1.423)
  3.01	 0:00 	+1.35 	1...fxe4 2.hxg5 hxg5 3.Qa4+ (2.182)
  3.34	 0:00 	+1.35 	1...fxe4 2.hxg5 hxg5 3.Qa4+ (3.475)
  4.01	 0:00 	+1.38 	1...fxe4 2.hxg5 hxg5 3.Rxh8+ Qxh8 4.Ke1 Qh1 (5.894)
  4.34	 0:00 	+1.38 	1...fxe4 2.hxg5 hxg5 3.Rxh8+ Qxh8 4.Ke1 Qh1 (10.306)
  5.01	 0:00 	+1.36 	1...fxe4 2.Qh5+ Kd8 3.Ke1 Qb2 4.Ne2 (24.182) 0.0
  5.34	 0:00 	+1.36 	1...fxe4 2.Qh5+ Kd8 3.Ke1 Qb2 4.Ne2 (36.820) 331.2
  6.01	 0:00 	+1.47 	1...fxe4 2.Ke1 Rg8 3.hxg5 hxg5 4.Ne2 Bd7 (90.868) 334.7
  6.34	 0:00 	+1.47 	1...fxe4 2.Ke1 Rg8 3.hxg5 hxg5 4.Ne2 Bd7 (117.337) 418.8
  7.01	 0:00 	+1.25 	1...fxe4 2.Ke1 Rg8 3.hxg5 hxg5 4.Qh5+ Kd8 5.Qe2 Bf5
(232.412) 419.0
  7.34	 0:00 	+1.25 	1...fxe4 2.Ke1 Rg8 3.hxg5 hxg5 4.Qh5+ Kd8 5.Qe2 Bf5
(307.274) 503.5
  8.01	 0:01 	+1.47 	1...fxe4 2.Ke1 g4 3.Qc2 Rf8 4.Qxe4 Bf5 5.Qe2 (715.381)
503.7
  8.34	 0:01 	+1.47 	1...fxe4 2.Ke1 g4 3.Qc2 Rf8 4.Qxe4 Bf5 5.Qe2 (919.258)
596.8
  9.01	 0:02 	+1.39 	1...fxe4 2.Ke1 g4 3.Qa4+ Kd8 4.Ne2 Na6 5.Qd1 Nb4 6.a4
(1.500.822) 596.9
  9.34	 0:03 	+1.39 	1...fxe4 2.Ke1 g4 3.Qa4+ Kd8 4.Ne2 Na6 5.Qd1 Nb4 6.a4
(1.964.569) 606.2
 10.01	 0:05 	+1.28 	1...fxe4 2.Qh5+ Kd8 3.hxg5 Qb2 4.Qd1 Rf8 5.Ke1 hxg5 6.Qd2
Qg7 (3.265.797) 606.3
 10.34	 0:07 	+1.28 	1...fxe4 2.Qh5+ Kd8 3.hxg5 Qb2 4.Qd1 Rf8 5.Ke1 hxg5 6.Qd2
Qg7 (4.780.354) 621.6
 11.01	 0:10 	+1.22 	1...fxe4 2.Qh5+ Kd8 3.hxg5 Qb2 4.Qd1 e3 5.Rc2 Qg7 6.Ke2
exf2 7.Bxf2 Qxg5 (6.460.234) 621.6
 11.34	 0:20 	+1.22 	1...fxe4 2.Qh5+ Kd8 3.hxg5 Qb2 4.Qd1 e3 5.Rc2 Qg7 6.Ke2
exf2 7.Bxf2 Qxg5 (13.027.594) 624.1
 12.01	 0:43 	+1.35 	1...fxe4 2.Qh5+ Kd8 3.hxg5 Qb2 4.Qd1 hxg5 5.Qc2 Qf6 6.Rxh8+
Qxh8 7.Ke2 Qd4 8.Ke1 e5 9.Ne2 (27.281.801) 624.2
 12.34	 0:56 	+1.35 	1...fxe4 2.Qh5+ Kd8 3.hxg5 Qb2 4.Qd1 hxg5 5.Qc2 Qf6 6.Rxh8+
Qxh8 7.Ke2 Qd4 8.Ke1 e5 9.Ne2 (34.830.954) 618.6
 13.01	 1:21 	+1.26 	1...fxe4 2.Qh5+ Kd8 3.hxg5 Qb2 4.Qd1 hxg5 5.Qc2 Qf6 6.Rxh8+
Qxh8 7.Ke2 Bf5 8.Qb3 Qh5+ 9.f3 Kc8 10.Qc3 Nd7 (50.334.699) 618.6
best move: f5xe4 time: 1:24.796 min  n/s: 616.242  nodes: 50.334.699
  2.01	 0:00 	+1.20 	1...fxe4 2.Ke1 (234)
  2.34	 0:00 	+1.20 	1...fxe4 2.Ke1 (596)
  3.01	 0:00 	+1.35 	1...fxe4 2.Ke1 Rf8 3.hxg5 hxg5 (1.371)
  3.34	 0:00 	+1.35 	1...fxe4 2.Ke1 Rf8 3.hxg5 hxg5 (3.015)
  4.01	 0:00 	+1.01 	1...fxe4 2.hxg5 Qxg5 3.Rh5 Qf6 (6.010)
  4.34	 0:00 	+1.01 	1...fxe4 2.hxg5 Qxg5 3.Rh5 Qf6 (12.894)
  5.01	 0:00 	+1.22 	1...fxe4 2.Qh5+ Kd8 3.hxg5 Qb2 4.Ne2 (24.109) 214.9
  5.34	 0:00 	+1.22 	1...fxe4 2.Qh5+ Kd8 3.hxg5 Qb2 4.Ne2 (34.562) 314.1
  6.01	 0:00 	+0.96 	1...fxe4 2.Qh5+ Kd8 3.hxg5 Qb2 4.Ne2 e5 5.gxh6 Qxa2
(50.380) 314.2
  6.34	 0:00 	+0.96 	1...fxe4 2.Qh5+ Kd8 3.hxg5 Qb2 4.Ne2 e5 5.gxh6 Qxa2
(91.510) 326.5
  7.01	 0:00 	+0.72 	1...fxe4 2.Qh5+ Kd8 3.hxg5 Qb2 4.Ne2 Rf8 5.gxh6 Qxa2
(123.012) 326.8
  7.34	 0:00 	+0.72 	1...fxe4 2.Qh5+ Kd8 3.hxg5 Qb2 4.Ne2 Rf8 5.gxh6 Qxa2
(299.119) 452.9
  8.01	 0:00 	+0.75 	1...fxe4 2.Qh5+ Kd8 3.hxg5 Qb2 4.Ne2 Qxa2 5.Rh4 Qd2 6.gxh6
(372.683) 453.2
  8.34	 0:01 	+0.75 	1...fxe4 2.Qh5+ Kd8 3.hxg5 Qb2 4.Ne2 Qxa2 5.Rh4 Qd2 6.gxh6
(731.104) 553.5
  9.01	 0:01 	+0.71 	1...fxe4 2.Qh5+ Kd8 3.hxg5 Qb2 4.Ne2 Rg8 5.g6 Qd2 6.Rh4
(954.548) 553.8
  9.34	 0:02 	+0.71 	1...fxe4 2.Qh5+ Kd8 3.hxg5 Qb2 4.Ne2 Rg8 5.g6 Qd2 6.Rh4
(1.714.988) 577.3
 10.01	 0:03 	+0.74 	1...fxe4 2.Qh5+ Kd8 3.hxg5 Qb2 4.Ne2 Rg8 5.Qf7 Rxg5 6.Qf8+
Kc7 7.Qxe7+ (2.164.391) 577.4
 10.02	 0:06 	+0.99 	1...g4 2.Bc2 f4 3.Bxf4 Qxf4 4.Ne2 Qf6 5.Ba4+ Bd7 6.Ke1 Rf8
7.f4 (4.230.564) 596.2
 10.34	 0:08 	+0.99 	1...g4 2.Bc2 f4 3.Bxf4 Qxf4 4.Ne2 Qf6 5.Ba4+ Bd7 6.Ke1 Rf8
7.f4 (4.964.017) 610.5
 11.01	 0:11 	+0.96 	1...g4 2.Bc2 f4 3.Bxf4 Qxf4 4.Ne2 Qf6 5.Qd3 Qb2 6.Ke1 Qxa2
7.Qc3 (7.117.325) 610.5
 11.34	 0:15 	+0.96 	1...g4 2.Bc2 f4 3.Bxf4 Qxf4 4.Ne2 Qf6 5.Qd3 Qb2 6.Ke1 Qxa2
7.Qc3 (9.813.072) 631.0
best move: g5-g4 time: 0:25.739 min  n/s: 631.065  nodes: 9.813.072
  2.01	 0:00 	+1.20 	1...fxe4 2.Ke1 (237)
  2.34	 0:00 	+1.20 	1...fxe4 2.Ke1 (579)
  3.01	 0:00 	+1.35 	1...fxe4 2.Ke1 Rf8 3.hxg5 hxg5 (1.466)
  3.34	 0:00 	+1.35 	1...fxe4 2.Ke1 Rf8 3.hxg5 hxg5 (2.987)
  4.01	 0:00 	+1.35 	1...fxe4 2.Ke1 Rf8 3.hxg5 hxg5 (6.377)
  4.34	 0:00 	+1.35 	1...fxe4 2.Ke1 Rf8 3.hxg5 hxg5 (9.903)
  5.01	 0:00 	+1.22 	1...fxe4 2.Qh5+ Kd8 3.hxg5 Qb2 4.Ne2 (23.554) 0.0
  5.34	 0:00 	+1.22 	1...fxe4 2.Qh5+ Kd8 3.hxg5 Qb2 4.Ne2 (35.239) 316.6
  6.01	 0:00 	+0.96 	1...fxe4 2.Qh5+ Kd8 3.hxg5 Qb2 4.Ne2 e5 5.gxh6 Qxa2
(54.176) 320.3
  6.34	 0:00 	+0.96 	1...fxe4 2.Qh5+ Kd8 3.hxg5 Qb2 4.Ne2 e5 5.gxh6 Qxa2
(102.731) 366.1
  7.01	 0:00 	+0.72 	1...fxe4 2.Qh5+ Kd8 3.hxg5 Qb2 4.Ne2 Rf8 5.gxh6 Qxa2
(148.302) 366.8
  7.34	 0:00 	+0.72 	1...fxe4 2.Qh5+ Kd8 3.hxg5 Qb2 4.Ne2 Rf8 5.gxh6 Qxa2
(337.189) 510.6
  8.01	 0:00 	+0.75 	1...fxe4 2.Qh5+ Kd8 3.hxg5 Qb2 4.Ne2 Qxa2 5.Rh4 Qd2 6.gxh6
(458.204) 510.8
  8.34	 0:01 	+0.75 	1...fxe4 2.Qh5+ Kd8 3.hxg5 Qb2 4.Ne2 Qxa2 5.Rh4 Qd2 6.gxh6
(750.447) 547.3
  9.01	 0:01 	+0.83 	1...fxe4 2.Qh5+ Kd8 3.hxg5 Qb2 4.Ne2 Rg8 5.Qf7 Rxg5 6.Ke1
Qxa2 7.Rxh6 (1.062.430) 547.7
  9.34	 0:02 	+0.83 	1...fxe4 2.Qh5+ Kd8 3.hxg5 Qb2 4.Ne2 Rg8 5.Qf7 Rxg5 6.Ke1
Qxa2 7.Rxh6 (1.652.124) 600.7
 10.01	 0:03 	+0.74 	1...fxe4 2.Qh5+ Kd8 3.hxg5 Qb2 4.Ne2 Rg8 5.Qf7 Rxg5 6.Qf8+
Kc7 7.Qxe7+ (2.303.919) 600.7
 10.20	 0:13 	+0.91 	1...g4 2.Bd3 f4 3.Bh2 g3 4.fxg3 fxg3+ 5.Nf3 gxh2 6.Ke1 Rf8
7.Rxh2 (8.567.387) 620.3
 10.34	 0:13 	+0.91 	1...g4 2.Bd3 f4 3.Bh2 g3 4.fxg3 fxg3+ 5.Nf3 gxh2 6.Ke1 Rf8
7.Rxh2 (8.616.616) 622.4

--
GCP



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