Author: Martin Baumung
Date: 01:57:51 04/29/05
Hello everyone,
here's a test position taken from a game between Shredder 9 and Fruit 2.0:
[D]8/2r2bp1/1k2p3/1p1pP2P/pP1P4/P2K4/4B3/6R1 w - - 54 69
69.Rxg7! wins for white. Here's Shredder's analysis:
FEN: 8/2r2bp1/1k2p3/1p1pP2P/pP1P4/P2K4/4B3/6R1 w - - 54 69
Shredder 9.02:
1/1+ 00:00 1 100 +3,89 69.Tg1xg7
1/1 00:00 2 200 +3,89 69.Tg1xg7
2/6- 00:00 37 3.700 +3,61 69.Tg1xg7
2/6- 00:00 49 4.900 +0,92 69.Tg1xg7
2/7 00:00 83 8.300 +0,83 69.Tg1xg7 Lf7xh5
2/7+ 00:00 123 12.300 +0,90 69.Tg1g5
2/7 00:00 148 14.800 +0,99 69.Tg1g5 Lf7e8
3/5 00:00 324 10.800 +0,92 69.Tg1g5 Lf7e8 70.Le2g4
4/6 00:00 897 29.900 +1,12 69.Tg1g5 Lf7g8 70.Tg5g6 Lg8h7
5/8- 00:00 1.722 43.050 +0,86 69.Tg1g5 Lf7g8
5/8 00:00 2.148 53.700 +0,86 69.Tg1g5 Lf7g8 70.Kd3e3 Lg8h7 71.Le2g4
5/11+ 00:00 2.935 48.916 +0,88 69.Kd3d2
5/11 00:00 2.998 49.966 +0,88 69.Kd3d2 Lf7e8 70.Kd2e3 Tc7c3+ 71.Ke3f4
Tc3h3
5/11+ 00:00 3.342 55.700 +0,90 69.Le2f3
5/11 00:00 3.528 58.800 +0,90 69.Le2f3 Lf7e8 70.Tg1g5 Kb6c6 71.Lf3g4
6/13 00:00 6.060 67.333 +0,78 69.Le2f3 Lf7g8 70.Lf3g4 Lg8h7+ 71.Kd3e3
Tc7c3+ 72.Ke3f4 Tc3xa3
6/13+ 00:00 6.309 70.100 +0,83 69.Tg1g5
6/13 00:00 7.432 67.563 +1,00 69.Tg1g5 Lf7g8 70.Le2g4 Lg8h7+ 71.Kd3e2
Lh7g8 72.Ke2e3
7/13 00:00 11.582 82.728 +1,07 69.Tg1g5 Lf7g8 70.Le2g4 Kb6c6 71.Kd3e3
Kc6b6 72.Ke3f4 Tc7f7+ 73.Kf4e3
8/13 00:00 19.826 123.912 +1,21 69.Tg1g5 Lf7g8 70.Kd3d2 Lg8h7 71.Le2g4
9/15 00:00 32.807 156.223 +1,18 69.Tg1g5 Lf7g8 70.Kd3e3 Lg8h7
10/16 00:00 50.850 195.576 +1,10 69.Tg1g5 Lf7g8 70.Le2g4 Lg8h7+
11/19 00:00 80.031 235.385 +1,16 69.Tg1g5 Lf7g8 70.Le2g4 Lg8h7+ 71.Kd3e3
Tc7e7 72.Lg4h3 Lh7e4 73.Tg5g1 Kb6c6 74.Tg1g5 Kc6d7
12/23 00:00 145.559 274.122 +1,05 69.Tg1g5 Lf7g8 70.Le2g4 Lg8h7+ 71.Kd3e3
Tc7e7 72.Lg4h3 Lh7c2 73.Tg5g1 Lc2e4 74.Tg1c1 Te7e8 75.Tc1g1
13/24 00:00 209.973 303.868 +1,15 69.Tg1g5 Lf7g8 70.Le2g4 Lg8h7+ 71.Kd3e3
Tc7e7 72.Lg4h3 Lh7e4 73.Tg5g1 Te7c7
14/29 00:01 316.206 319.077 +1,18 69.Tg1g5 Lf7g8 70.Le2g4 Lg8h7+ 71.Kd3e3
Tc7e7 72.Lg4h3 Kb6c6 73.Tg5g1 Kc6d7 74.Tg1f1
15/30 00:01 501.098 345.108 +1,16 69.Tg1g5 Lf7g8 70.Le2g4 Lg8h7+ 71.Kd3e3
Tc7e7 72.Lg4h3 Lh7e4 73.Tg5g1 Kb6c6
16/33 00:03 1.362.907 373.911 +1,17 69.Tg1g5 Lf7g8 70.Le2g4 Lg8h7+ 71.Kd3e2
Tc7e7 72.Lg4h3 Lh7e4 73.Tg5g1
17/33 00:05 2.211.988 388.204 +1,28 69.Tg1g5 Lf7g8 70.Le2g4 Lg8h7+ 71.Kd3e2
Tc7e7 72.h5h6 g7xh6 73.Tg5h5 Kb6c7 74.Th5xh6 Lh7g8 75.Ke2e3 Lg8f7 76.Ke3d3 Kc7d7
77.Kd3e3
17/33+ 00:06 2.420.141 387.284 +1,29 69.Tg1xg7
17/33+ 00:06 2.436.108 387.360 +1,64 69.Tg1xg7
17/33 00:06 2.650.340 393.809 +4,14 69.Tg1xg7 Lf7xh5 70.Tg7xc7 Lh5g6+
71.Kd3d2 Kb6xc7 72.Le2xb5 Lg6f5 73.Lb5xa4 Lf5h3
18/27 00:07 2.905.075 394.657 +4,19 69.Tg1xg7 Lf7xh5 70.Tg7xc7 Lh5g6+
71.Kd3d2 Kb6xc7 72.Le2xb5 Lg6h5 73.Lb5xa4 Lh5d1
19/27 00:08 3.342.826 397.387 +4,22 69.Tg1xg7 Lf7xh5 70.Tg7xc7 Lh5g6+
71.Kd3d2 Kb6xc7 72.Le2xb5 Lg6f7 73.Lb5xa4 Lf7e8
20/28 00:10 3.952.304 403.543 +4,30 69.Tg1xg7 Lf7xh5 70.Tg7xc7 Lh5g6+
71.Kd3d2 Kb6xc7 72.Le2xb5 Kc7b8 73.Lb5xa4 Lg6f5
21/28 00:12 4.877.095 410.979 +4,49 69.Tg1xg7 Lf7xh5 70.Tg7xc7 Lh5g6+
71.Kd3d2 Kb6xc7 72.Le2xb5 Lg6f7 73.Lb5xa4 Kc7b6
22/30 00:15 6.241.441 418.018 +4,72 69.Tg1xg7 Lf7xh5 70.Tg7xc7 Lh5g6+
71.Kd3d2 Kb6xc7 72.Le2xb5 Kc7b8 73.Lb5xa4 Lg6f7
Other engines have more trouble finding this move though...
Things get a little harder when going to the move prior to this one.
Avoid 68...Bf7?
[D]4b3/2r3p1/1k2p3/1p1pP2P/pP1P4/P2K4/4B3/6R1 b - - 53 68
FEN: 4b3/2r3p1/1k2p3/1p1pP2P/pP1P4/P2K4/4B3/6R1 b - - 53 68
Shredder 9.02:
1/2- 00:00 2 200 -3,86 68. ... Le8g6+
1/2- 00:00 4 400 -5,09 68. ... Le8g6+
1/2 00:00 10 1.000 -5,19 68. ... Le8g6+ 69.h5xg6
1/2+ 00:00 15 1.500 -0,93 68. ... Kb6c6
1/2 00:00 16 1.600 -0,93 68. ... Kb6c6
2/5 00:00 73 3.650 -1,07 68. ... Kb6c6 69.Tg1c1+ Kc6d7 70.Tc1xc7+
Kd7xc7
2/5+ 00:00 136 6.800 -0,99 68. ... Le8c6
2/5 00:00 138 6.900 -0,99 68. ... Le8c6 69.Tg1g6
2/5+ 00:00 166 8.300 -0,96 68. ... Kb6a6
2/5 00:00 168 8.400 -0,96 68. ... Kb6a6 69.Kd3e3
3/6 00:00 345 8.625 -0,96 68. ... Kb6a6 69.Tg1f1 Ka6b6
3/7+ 00:00 587 14.675 -0,94 68. ... Le8f7
3/7 00:00 616 15.400 -0,94 68. ... Le8f7 69.Kd3d2 Lf7e8
4/9 00:00 1.227 20.450 -0,89 68. ... Le8f7 69.Tg1f1 Lf7e8 70.Le2g4
5/9 00:00 3.125 44.642 -0,97 68. ... Le8f7 69.Le2f3 Lf7e8 70.Tg1g5
Kb6c6
5/9+ 00:00 4.773 53.033 -0,96 68. ... Kb6c6
5/10 00:00 5.530 61.444 -0,96 68. ... Kb6c6 69.Kd3e3 Kc6b6 70.Ke3d2
Kb6c6
6/10 00:00 8.069 73.354 -1,03 68. ... Kb6c6 69.Le2g4 Kc6d7 70.Lg4f3
Kd7d8 71.Kd3e3
6/11+ 00:00 8.701 72.508 -1,02 68. ... Le8f7
6/11 00:00 9.427 72.515 -0,92 68. ... Le8f7 69.Le2f3 Lf7e8 70.Kd3e3
Kb6a6 71.Tg1g5
7/13 00:00 18.782 110.482 -0,98 68. ... Le8f7 69.Kd3d2 Lf7e8 70.Tg1g3
Kb6a6 71.Tg3g5 Ka6b6
8/13 00:00 27.195 135.975 -0,97 68. ... Le8f7 69.Le2g4 Tc7c8
9/14 00:00 41.496 172.900 -1,07 68. ... Le8f7 69.Le2g4 Tc7c8 70.Lg4h3
Tc8h8 71.Tg1xg7 Th8xh5 72.Lh3g4 Th5h4
9/15+ 00:00 62.501 208.336 -1,06 68. ... Tc7f7
9/15 00:00 70.313 213.069 -1,06 68. ... Tc7f7 69.Le2g4
10/16 00:00 94.938 237.345 -0,98 68. ... Tc7f7 69.Kd3e3 Tf7c7 70.Ke3d2
Tc7f7
11/22 00:00 122.904 256.050 -1,04 68. ... Tc7f7 69.Le2g4 Le8d7 70.Kd3e3
Ld7c8 71.Tg1c1 Tf7c7 72.Tc1c5 Lc8d7 73.Ke3d3 Tc7c6
11/22+ 00:00 136.809 263.094 -1,03 68. ... Le8f7
11/22 00:00 140.853 260.838 -1,03 68. ... Le8f7 69.Le2g4 Lf7e8
12/24 00:01 310.386 316.397 -0,97 68. ... Le8f7 69.Kd3d2 Lf7e8 70.Le2g4
Le8f7 71.Lg4d1 Lf7e8 72.Ld1e2
13/20 00:01 423.627 338.630 -1,20 68. ... Le8f7 69.Le2g4 Kb6b7 70.Lg4h3
Lf7xh5 71.Lh3xe6
13/20+ 00:01 449.977 340.375 -1,19 68. ... Tc7f7
13/20 00:01 515.846 348.074 -1,08 68. ... Tc7f7 69.Le2g4 Le8d7 70.Kd3e3
Ld7c8 71.Tg1c1 Tf7c7 72.Tc1c5 Lc8d7 73.Lg4e2 Ld7c6 74.Le2d3 Lc6e8
14/24 00:02 663.021 361.911 -1,12 68. ... Tc7f7 69.Le2g4 Le8d7 70.Kd3e3
Ld7c8 71.Lg4h3 Tf7c7 72.Ke3d2 Tc7c4 73.Tg1xg7 Tc4xd4+ 74.Kd2e3 Td4h4 75.Lh3g4
Th4h2
14/24+ 00:02 704.493 358.885 -1,11 68. ... Le8f7
14/26 00:02 749.228 361.422 -1,11 68. ... Le8f7 69.Le2g4 Lf7e8
15/29 00:03 1.101.240 375.337 -1,10 68. ... Le8f7 69.Le2g4 Tc7c6 70.Lg4f3
Tc6c7 71.Tg1g5 Lf7g8 72.Kd3e3 Lg8h7 73.Lf3g4
16/29 00:04 1.694.089 384.495 -1,24 68. ... Le8f7 69.Kd3d2 Lf7e8 70.Le2g4
Tc7c6 71.Lg4f3 Tc6c7 72.Tg1g5 Tc7e7 73.Kd2d3
17/30 00:05 2.113.063 387.860 -1,24 68. ... Le8f7 69.Kd3d2 Lf7e8 70.Le2g4
Tc7c6 71.Kd2d3 Le8f7 72.Lg4f3 Tc6c7 73.Kd3d2 Lf7e8
18/38 00:07 3.018.243 388.398 -1,25 68. ... Le8f7 69.Kd3d2 Lf7e8 70.Le2g4
Le8f7 71.Lg4h3 Lf7xh5 72.Lh3xe6 Lh5f3 73.Tg1g6 Lf3h5 74.Tg6g3
19/30- 00:09 3.779.803 391.933 -1,50 68. ... Le8f7 69.Kd3d2
19/30- 00:09 3.805.026 392.109 -2,00 68. ... Le8f7 69.Kd3d2
19/37 00:28 10.848.828 386.491 -4,12 68. ... Le8f7 69.Tg1xg7 Lf7xh5 70.Tg7xc7
Lh5g6+ 71.Kd3d2 Kb6xc7 72.Le2xb5 Lg6e4 73.Lb5xa4 Le4g2
19/37+ 00:28 11.070.663 386.531 -4,11 68. ... Tc7f7
19/37+ 00:29 11.320.000 387.379 -3,76 68. ... Tc7f7
19/40 01:05 24.458.371 375.283 -1,25 68. ... Tc7f7 69.Le2g4 Le8d7 70.Lg4d1
Ld7e8 71.Tg1g6 Tf7e7 72.Tg6g5 Le8d7 73.Ld1e2 Kb6c6 74.Tg5g6 Ld7e8 75.Tg6g5
20/38 01:10 26.543.434 375.113 -1,27 68. ... Tc7f7 69.Le2g4 Le8d7 70.Lg4d1
Ld7e8 71.Tg1g6 Tf7e7 72.Tg6g5 Le8d7 73.Ld1g4 Kb6c6 74.Kd3c3 Kc6b6 75.Tg5g6
21/38 01:20 30.182.588 374.869 -1,27 68. ... Tc7f7 69.Le2g4 Le8d7 70.Lg4d1
Kb6c6 71.Tg1g6 Tf7e7
22/38 01:39 37.331.535 374.728 -1,25 68. ... Tc7f7 69.Le2g4 Le8d7 70.Lg4d1
Ld7e8 71.Tg1g6 Tf7e7 72.Tg6g5 Le8xh5
23/44 02:02 45.459.323 371.260 -1,25 68. ... Tc7f7 69.Le2g4 Le8d7 70.Lg4d1
Ld7e8 71.Tg1g6 Tf7e7 72.Tg6g5 Kb6c6 73.Kd3e3 Kc6d7 74.Ke3d2 Kd7c6 75.Ld1g4
24/46 02:32 56.222.555 368.095 -1,26 68. ... Tc7f7 69.Le2g4 Le8d7 70.Lg4d1
Ld7e8 71.Tg1g6 Tf7e7 72.Tg6g5 Kb6c6 73.Kd3e3 Kc6d7 74.Ke3d2 Te7f7 75.Ld1g4 Kd7c8
25/44 03:25 74.675.638 363.978 -1,28 68. ... Tc7f7 69.Le2g4 Le8d7 70.Lg4d1
Ld7e8 71.Tg1g6 Tf7e7 72.Tg6g5 Kb6c6 73.Kd3e3 Kc6d7 74.Ke3d2 Te7f7 75.Ld1g4 Tf7e7
76.Kd2c3 Kd7c8 77.Lg4h3 Le8d7 78.Tg5g6 Kc8c7
26/48 04:42 101.672.230 360.238 -1,26 68. ... Tc7f7 69.Le2g4 Le8d7 70.Lg4d1
Ld7e8 71.Tg1g6 Tf7e7 72.Tg6g5 Kb6c6 73.Kd3e3 Kc6d7 74.Ke3d2 Te7f7 75.Ld1g4 Tf7e7
76.Kd2c3 Kd7c8 77.Lg4h3 Le8d7 78.Tg5g6 Kc8c7
Here's the complete game:
[Event "A-4 League"]
[Site "ARAMIS"]
[Date "2005.04.29"]
[Round "2"]
[White "Shredder 9.02"]
[Black "Fruit 2.0"]
[Result "1-0"]
[ECO "A95"]
[Opening "Holländisch"]
[Time "normal"]
[Variation "Stonewall, Chekhover-Variante"]
[TimeControl "40/1200:40/1200:40/1200"]
[Termination "normal"]
[PlyCount "160"]
[WhiteType "program"]
[BlackType "program"]
1.Nf3 e6 2.d4 f5 3.g3 Nf6 4.Bg2 d5 5.O-O Be7 6.c4 O-O 7.Nc3 c6 8.Qc2 Ne4
9.Ne5 Nd7 {-0.23/14 43} 10.Nxe4 fxe4 {-0.22/13 27} 11.Bf4 Nxe5 {-0.08/14
31} 12.Bxe5 {+0.02/13 6} 12...Bd6 {-0.11/14 35} 13.Bxd6 {+0.30/15 50}
13...Qxd6 {-0.08/13 13} 14.f3 {+0.36/17 75} 14...exf3 {-0.21/14 40} 15.
Rxf3 {+0.36/17 22} 15...Bd7 {-0.19/14 26} 16.Qc3 {+0.33/16 57} 16...b6 {
-0.17/13 31} 17.Raf1 {+0.17/15 34} 17...Rxf3 {-0.23/14 46} 18.Rxf3 {
+0.18/13 6} 18...Be8 {-0.06/13 38} 19.cxd5 {+0.42/17 44} 19...cxd5 {
-0.19/16 52} 20.Qa3 {+0.64/17 44} 20...Qxa3 {-0.25/16 26} 21.Rxa3 {
+0.42/15 6} 21...Kf8 {-0.24/16 43} 22.Kf2 {+0.55/18 54} 22...Ke7 {-0.17/17
37} 23.e4 {+0.57/19 42} 23...Bc6 {-0.15/17 44} 24.Ke3 {+0.58/18 29} 24...
Kd7 {-0.15/17 36} 25.h4 {+0.56/19 72} 25...h6 {-0.12/16 33} 26.e5 {
+0.62/20 42} 26...Bb5 {-0.09/17 23} 27.Bh3 {+0.63/20 29} 27...a6 {-0.14/18
36} 28.Rb3 {+0.71/19 9} 28...Rb8 {-0.16/19 24} 29.Kd2 {+0.67/20 45} 29...
h5 {-0.18/17 24} 30.g4 {+0.71/21 83} 30...hxg4 {-0.27/18 40} 31.Bxg4 {
+0.79/21 51} 31...Ke7 {-0.27/18 41} 32.Rg3 {+0.84/20 38} 32...Rh8 {
-0.31/17 51} 33.h5 {+0.87/19 35} 33...Rf8 {-0.40/17 57} 34.Bh3 {+0.99/18
32} 34...Rf7 {-0.48/17 32} 35.Rg6 {+1.06/19 58} 35...Bd7 {-0.48/17 32} 36.
Bg4 {+1.22/21 32} 36...Rf2+ {-0.48/19 55} 37.Ke3 {+1.22/23 32} 37...Rf7 {
-0.48/20 26} 38.Kd3 {+1.22/22 73} 38...a5 {-0.48/19 28} 39.Kc3 {+1.42/21
28} 39...b5 {-0.48/18 32} 40.a3 {+1.33/21 25} 40...Bc8 {-0.55/20 77} 41.b4
{+1.42/22 30} 41...a4 {-0.50/21 34} 42.Kd3 {+1.42/23 25} 42...Bd7 {
-0.54/21 44} 43.Ke3 {+1.43/23 20} 43...Bc8 {-0.51/19 9} 44.Bh3 {+1.41/23
21} 44...Bd7 {-0.51/22 10} 45.Bg4 {+1.42/24 34} 45...Bc8 {0.00/25 12} 46.
Kd3 {+1.41/24 50} 46...Bd7 {0.00/25 11} 47.Ke2 {+1.42/25 30} 47...Bc8 {
-0.51/21 12} 48.Ke3 {+1.40/25 41} 48...Bd7 {-0.50/20 12} 49.Kd3 {+1.40/24
22} 49...Bc8 {-0.51/20 26} 50.Ke2 {+1.40/25 27} 50...Bd7 {-0.49/20 27} 51.
Bh3 {+1.32/24 45} 51...Bc8 {-0.50/21 31} 52.Kd2 {+1.32/23 56} 52...Rf2+ {
-0.50/20 32} 53.Ke1 {+1.32/22 23} 53...Rf7 {-0.50/20 16} 54.Ke2 {+1.20/22
30} 54...Bd7 {-0.49/20 12} 55.Bg4 {+1.25/20 6} 55...Bc8 {0.00/22 10} 56.
Bh3 {+1.21/23 60} 56...Bd7 {0.00/24 8} 57.Ke3 {+1.21/22 24} 57...Bc8 {
-0.49/21 19} 58.Bg4 {+1.20/20 7} 58...Bd7 {0.00/25 7} 59.Be2 {+1.27/23 51}
59...Kd8 {-0.49/23 31} 60.Bf3 {+1.27/22 24} 60...Kc7 {-0.49/22 26} 61.Bg4
{+1.28/22 21} 61...Re7 {-0.49/22 35} 62.Rg5 {+1.24/25 44} 62...Be8 {
-0.48/21 24} 63.Be2 {+1.22/23 24} 63...Kb6 {-0.49/20 26} 64.Kd2 {+1.20/23
33} 64...Rf7 {-0.48/20 40} 65.Ke1 {+1.22/20 33} 65...Rc7 {-0.48/20 32} 66.
Kd2 {+1.21/22 28} 66...Rf7 {0.00/24 30} 67.Kd3 {+1.20/21 33} 67...Rc7 {
-0.48/20 26} 68.Rg1 {+1.22/22 28} 68...Bf7 {-0.49/19 27} 69.Rxg7 {+5.02/25
43} 69...Bxh5 {-2.07/23 37} 70.Rxc7 {+5.19/25 23} 70...Bg6+ {-4.24/29 28}
71.Kd2 {+5.58/26 12} 71...Kxc7 {-4.74/30 47} 72.Bxb5 {+5.21/22 6} 72...Be4
{-4.76/28 65} 73.Bxa4 {+5.71/23 26} 73...Bg6 {-4.76/26 41} 74.Bd1 {
+6.17/23 21} 74...Bf5 {-4.76/25 51} 75.Kc3 {+7.10/22 22} 75...Kd7 {
-4.80/23 43} 76.b5 {+11.19/23 31} 76...Bg6 {-10.71/26 116} 77.Kb4 {
+12.24/23 58} 77...Be4 {-10.71/21 22} 78.Be2 {+18.76/20 26} 78...Bf5 {
-13.23/21 50} 79.a4 {+30.31/20 40} 79...Bg6 {-14.24/21 26} 80.b6 {
+31.09/20 23} 80...Kd8 {Schwarz gibt auf} 1-0
Cheers,
Martin
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Last modified: Thu, 15 Apr 21 08:11:13 -0700
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