Author: Dann Corbit
Date: 16:30:09 08/21/02
Go up one level in this thread
On August 21, 2002 at 17:35:08, Christophe Drieu wrote:
>In 15 minutes, Shredder 6.02 couldn't find the sacrifice on my machine. What
>says your favorite engine ?
>
>P3 500Mhz Hash=32Mo
>
>Alekhine,A - Capablanca,J
>[D]b1r2r2/4k3/np2p2p/p1n1Pp2/N4PpP/PB2K1N1/1PR3P1/2R5 w - - 0 1
>
>Analysis by Fritz 7:
>
>32.Fa2 Fxg2 33.Cxb6 Tb8 34.b4 axb4 35.axb4 Txb6 36.bxc5
> ² (0.59) Profondeur: 7/22 00:00:00 113kN
>32.Fa2 Tb8 33.Fc4 Cc7 34.Cc3 Tfd8 35.b4 axb4 36.axb4
> ² (0.56) Profondeur: 8/22 00:00:00 221kN
>32.Fa2 Tb8 33.Cc3 Tfd8 34.Fc4 Cc7 35.b4 axb4 36.axb4 b5
> ² (0.69) Profondeur: 9/27 00:00:01 494kN
>32.Fa2 Tb8 33.Cc3 b5 34.Cce2 Ce4 35.b4 axb4 36.axb4 Cxb4 37.Tc7+ Re8 38.Fxe6
>Cd5+ 39.Fxd5
> ² (0.56) Profondeur: 10/27 00:00:03 940kN
>32.Fa2 Tb8 33.Cc3 Tfd8 34.Fc4 Fc6 35.Fxa6 Cxa6 36.Ch5 Cc5 37.Cf6 Tbc8
> ² (0.53) Profondeur: 11/28 00:00:07 2065kN
>32.Fa2 Tb8 33.Fc4 Cc7 34.Cc3 a4 35.Cb5 Cxb5 36.Fxb5 Tbd8
> ² (0.47) Profondeur: 12/30 00:00:17 4595kN
>32.Fa2 Tb8 33.Cxc5 bxc5 34.Fc4 Cc7 35.Fa2 Ca6 36.Fc4 Cc7 37.Fa2 Ca6 38.Fc4 Cc7
>39.Fa2
> ² (0.50) Profondeur: 13/31 00:00:39 10871kN
>32.Fa2 Tb8 33.Cxc5 bxc5 34.Td1 Tfd8 35.Txd8 Txd8 36.Fc4 Cc7 37.Fa2 Ca6 38.Fc4
>Cc7 39.Fa2
> ² (0.31) Profondeur: 14/37 00:01:26 23846kN
>32.Fxe6!
> ² (0.34) Profondeur: 14/39 00:02:49 46673kN
>32.Fxe6! Rxe6 33.Cxb6 Tc6 34.Cxa8 Txa8 35.Ch5 Rf7 36.b4 Rg6 37.b5 Tb6 38.bxa6
>Cb3
> ² (0.41) Profondeur: 14/39 00:03:00 49904kN
Pepito does not find it:
Tiempo por problema (segs) ? 999
CONTROL_IN 20000
+----+----+----+----+----+----+----+----+
8 | *B | | *R | | | *R | | |
+----+----+----+----+----+----+----+----+
7 | | | | | *K | | | |
+----+----+----+----+----+----+----+----+
6 | *N | *P | | | *P | | | *P |
+----+----+----+----+----+----+----+----+
5 | *P | | *N | | P | *P | | |
+----+----+----+----+----+----+----+----+
4 | N | | | | | P | *P | P |
+----+----+----+----+----+----+----+----+
3 | P | B | | | K | | N | |
+----+----+----+----+----+----+----+----+
2 | | P | R | | | | P | |
+----+----+----+----+----+----+----+----+
1 | | | R | | | | | |
+----+----+----+----+----+----+----+----+
a b c d e f g h
5 12 15 12656 Na4xc5 Na6xc5 Bb3-c4 Rf8-d8 Ke3-f2 Ke7-f8
5 12 17 22031 Na4xc5 Na6xc5 Bb3-c4 Rf8-d8 Ke3-f2 Ke7-f8
6 11 20 31136 Na4xc5 Na6xc5 Bb3-c4 Ba8-c6 Ke3-f2 b5 Bc4-a2
6 22 24 46473 Bb3-c4 Nc5xa4 Bc4xa6 Rc8-c5 b4 a5xb4 a3xb4
6 22 28 62595 Bb3-c4 Nc5xa4 Bc4xa6 Rc8-c5 b4 a5xb4 a3xb4
7 9 31 74740 Bb3-c4 Nc5xa4 Bc4xa6 Rc8xc2 Rc1xc2 Na4-c5 Ba6-c4 Rf8-d8
7 9 51 150754 Bb3-c4 Nc5xa4 Bc4xa6 Rc8xc2 Rc1xc2 Na4-c5 Ba6-c4 Rf8-d8
8 12 59 186912 Bb3-c4 Nc5xa4 Bc4xa6 Rc8xc2 Rc1xc2 Na4-c5 Ba6-c4 Rf8-d8
Ke3-f2
8 12 93 329894 Bb3-c4 Nc5xa4 Bc4xa6 Rc8xc2 Rc1xc2 Na4-c5 Ba6-c4 Rf8-d8
Ke3-f2
9 4 110 403106 Bb3-c4 Nc5xa4 Bc4xa6 Rc8xc2 Rc1xc2 Ba8-d5 Ke3-f2 Rf8-a8
Ba6-b5 Na4-c5
9 4 266 1086194 Bb3-c4 Nc5xa4 Bc4xa6 Rc8xc2 Rc1xc2 Ba8-d5 Ke3-f2 Rf8-a8
Ba6-b5 Na4-c5
10 8 308 1270703 Bb3-c4 Nc5xa4 Bc4xa6 Rc8xc2 Rc1xc2 Rf8-d8 Rc2-c7 Rd8-d7
Rc7xd7 Ke7xd7 Ba6-b5 Ba8-c6 Bb5xa4 Bc6xa4 Ke3-d4 Ba4-c6
10 8 541 2279409 Bb3-c4 Nc5xa4 Bc4xa6 Rc8xc2 Rc1xc2 Rf8-d8 Rc2-c7 Rd8-d7
Rc7xd7 Ke7xd7 Ba6-b5 Ba8-c6 Bb5xa4 Bc6xa4 Ke3-d4 Ba4-c6
11 -3 595 2515505 Bb3-c4 Nc5xa4 Bc4xa6 Rc8xc2 Rc1xc2 Na4-c5 Ba6-b5 Rf8-d8
b4 a5xb4 a3xb4 Nc5-e4 Ng3xe4 Ba8xe4
11 4 1695 7221346 Bb3-a2 Ba8xg2 Na4xb6 Rc8-b8 b4 a5xb4 a3xb4 Nc5-e4
Rc2xg2 Ne4xg3 Rg2xg3 Rb8xb6
11 4 1750 7449788 Bb3-a2 Ba8xg2 Na4xb6 Rc8-b8 b4 a5xb4 a3xb4 Nc5-e4
Rc2xg2 Ne4xg3 Rg2xg3 Rb8xb6
12 0 2251 9432438 Bb3-a2 Ba8xg2 Na4xb6 Rc8-b8 b4 a5xb4 a3xb4 Nc5-e4
Ng3xe4 Bg2xe4 Nb6-c8 Ke7-f7 Nc8-d6 Kf7-e7 Nd6-c8
12 0 3212 13442873 Bb3-a2 Ba8xg2 Na4xb6 Rc8-b8 b4 a5xb4 a3xb4 Nc5-e4
Ng3xe4 Bg2xe4 Nb6-c8 Ke7-f7 Nc8-d6 Kf7-e7 Nd6-c8
13 3 4133 17101966 Bb3-a2 Ba8xg2 Na4xb6 Rc8-b8 b4 a5xb4 a3xb4 Nc5-e4
Ng3xe4 Bg2xe4 Nb6-c8 Ke7-f7 Nc8-d6 Kf7-e7 Nd6xe4 f5xe4 Rc2-c6
13 3 5807 24246644 Bb3-a2 Ba8xg2 Na4xb6 Rc8-b8 b4 a5xb4 a3xb4 Nc5-e4
Ng3xe4 Bg2xe4 Nb6-c8 Ke7-f7 Nc8-d6 Kf7-e7 Nd6xe4 f5xe4 Rc2-c6
14 24 13665 54559548 Bb3-a2 Rc8-b8 Na4xc5 b6xc5 Ba2-c4 Na6-c7 Ng3-h5 Ba8-e4
Rc2-e2 Rf8-d8 Nh5-f6 Be4-c6 Ke3-f2 Ke7-f8 g3
14 24 15932 63976769 Bb3-a2 Rc8-b8 Na4xc5 b6xc5 Ba2-c4 Na6-c7 Ng3-h5 Ba8-e4
Rc2-e2 Rf8-d8 Nh5-f6 Be4-c6 Ke3-f2 Ke7-f8 g3
15 19 25761 101062219 Bb3-a2 Rc8-b8 Na4xc5 b6xc5 Ba2-c4 Na6-c7 Ng3-h5 Ba8-e4
Rc2-e2 Rf8-c8 g3 Rc8-d8 Nh5-f6 Be4-f3 Re2-c2
15 19 35978 141144730 Bb3-a2 Rc8-b8 Na4xc5 b6xc5 Ba2-c4 Na6-c7 Ng3-h5 Ba8-e4
Rc2-e2 Rf8-c8 g3 Rc8-d8 Nh5-f6 Be4-f3 Re2-c2
16 13 77459 272392318 Bb3-a2 Rc8-b8 Ba2-c4 Nc5xa4 Bc4xa6 Na4-c5 Ba6-b5 a4
Ke3-f2 Rf8-d8 Kf2-g1 Ba8-d5 Ng3-e2 Bd5-e4 Rc2-c4 Rd8-d2
16 18 90668 327732760 Bb3-c4 Nc5xa4 Bc4xa6 Rc8xc2 Rc1xc2 Na4-c5 Ba6-b5
Rf8-d8 b4 a5xb4 a3xb4 Nc5-d7 Ke3-f2 Ba8-b7 Rc2-c7 Bb7-d5 h5
Time spent: 999.02
Depth reached: 15.613
Nodes per second: 366319.00480455
Interior nodes: 133983461
Quiescent nodes: 231976543
First_success: 23183961/26110885 (88.790 %).
BranchingFactor: 2.143
Null-moves: 64784216/79410589 (81.581 %).
Hash hits: 39000320/133983461 (29.108 %).
EGTB hits: 0/0 (0.000 %).
Pawn Hash hits: 231311324/231976543 (99.713 %).
Futility cut-offs: 132667811.
IID: 0.
Evals: 231976543. Lazy: 160453977. (69.168 %). Cached: 12351750. (17.270
%).
Extensions: CHK 19636747. MRL 104850. RCP 146527.
MaxPosB: 139, MaxPosN: 138
Voy por el problema 1. Resueltos: 0
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Last modified: Thu, 15 Apr 21 08:11:13 -0700
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