Author: Albert Silver
Date: 14:25:21 01/07/06
Go up one level in this thread
On January 07, 2006 at 15:00:12, Lar Mader wrote:
>Fritz 9 takes about 3 1/2 minutes to find this move on a p4 3Ghz. From your
>listing of the Rybka game, it looks like Rybka found it in 13 seconds?
Actually, it plays it in zero seconds, though the line with Kh3 takes longer to
appear.
[D]8/1r3q2/2p1p1k1/p1PpBppp/P1nP4/2P2PP1/4R1KP/4Q3 w - - 0 37
Analysis by Rybka 1.01 Beta 32-bit:
37.Bd6 Rb2 38.Rxb2
= (0.14) Depth: 6 00:00:00 11kN
37.Bd6 Rb2 38.Rxb2 Nxb2 39.Qe2
= (0.14) Depth: 7 00:00:00 20kN
37.Bd6 Rb2 38.Rxb2 Nxb2 39.Qf2 Nc4
= (0.10) Depth: 8 00:00:00 35kN
37.h4 gxh4 38.Bf4 Rb2 39.gxh4
= (0.12) Depth: 8 00:00:00 58kN
37.h4 gxh4 38.Bf4 Rb2 39.gxh4 Rxe2+ 40.Qxe2 Kg7
= (0.11) Depth: 9 00:00:01 82kN
37.h4 gxh4 38.Bf4 Rb2 39.Rxb2 Nxb2 40.Qb1 Nc4
= (0.08) Depth: 10 00:00:01 159kN
37.h4 gxh4 38.Bf4 Rb2 39.Rxb2 Nxb2 40.gxh4 Kh7 41.Qe2
= (0.23) Depth: 11 00:00:04 418kN
37.h4 gxh4 38.Bf4 Rb2 39.Rxb2 Nxb2 40.gxh4 Kh7 41.Qe2 Nc4
= (0.15) Depth: 12 00:00:06 640kN
37.h4 gxh4 38.Bf4 Rb2 39.Rxb2 Nxb2 40.gxh4 Kh7 41.Qe2 Nc4 42.Kg1
= (0.13) Depth: 13 00:00:12 1263kN
37.h4 gxh4 38.Bf4 Rb2 39.Rxb2 Nxb2 40.gxh4 Kh7 41.Qc1 Nc4 42.Qb1 Qe7
= (0.14) Depth: 14 00:00:23 2438kN
37.h4 gxh4 38.Bf4 Rb2 39.Rxb2 Nxb2 40.gxh4 Kh7 41.Qc1 Nc4 42.Qb1 Qe7 43.Kg3
= (0.14) Depth: 15 00:00:57 5664kN
37.h4 gxh4 38.Kh3 Nxe5 39.Rxe5 Kf6 40.Kxh4 Rb2 41.Re2 Rxe2 42.Qxe2 Qe7 43.Qa6 f4
² (0.26) Depth: 16 00:01:50 11891kN
I noticed that Fritz 9 didn't find Kh3 which is a key move in my opinion. Does
it ever choose it?
[D]8/1r3q2/2p1p1k1/p1PpBp1p/P1nP3p/2P2PP1/4R1K1/4Q3 w - - 0 38
Analysis by Rybka 1.01 Beta 32-bit:
38.Bf4 Rb2 39.Rxb2 Nxb2 40.gxh4 Nc4 41.Qb1 Kh7 42.Kh3
= (0.22) Depth: 11 00:00:03 349kN
38.Bf4 Rb2 39.Rxb2 Nxb2 40.gxh4 Nc4 41.Qb1 Kh7 42.Kf2 Qe7
= (0.16) Depth: 12 00:00:08 848kN
38.Kh3 Rb2 39.Rxb2 Nxb2 40.Kxh4 Qd7 41.Qe2 Nc4 42.Bf4 Qe7+ 43.Kh3
² (0.36) Depth: 12 00:00:21 2372kN
38.Kh3 Rb2 39.Rxb2 Nxb2 40.Kxh4 Qd7 41.Kh3 Nd3 42.Qe3 Nxe5 43.Qxe5 Qe7 44.Kg2
² (0.38) Depth: 13 00:00:24 2898kN
Analysis by Shredder 8:
38.gxh4 Kh7 39.Bf4 Re7 40.Kh1 Re8 41.Kh2 Qg6 42.Qg1 Qxg1+ 43.Kxg1 Kg6 44.Kf2 Kf6
45.Bg5+ Kg6 46.Re1 e5 47.Rxe5
= (0.04) Depth: 18/44 00:00:49 27254kN
38.gxh4 Kh7 39.Bf4 Re7 40.Kf1 Re8 41.Rxe6 Qxe6 42.Bg5 Qxe1+ 43.Kg2 Qxc3 44.Kh1
Qxf3+ 45.Kh2
= (0.04) Depth: 19/40 00:01:37 54502kN
38.gxh4 Kh7 39.Bf4 Rb2 40.Rxb2 Nxb2 41.Bg5 Nc4 42.Qg3 Qb7 43.Bf6 Qf7 44.Qg5 Qg6
45.Kg3 Qxg5+ 46.hxg5 Kg6 47.f4 Nb2
= (0.03) Depth: 20/46 00:03:23 112362kN
38.Kh3 Qd7
= (0.04) Depth: 20/52 00:04:58 165949kN
38.Kh3 Rb2 39.Rxb2 Nxb2 40.gxh4 f4 41.Kh2 Qf5 42.Qg1+ Kf7 43.Qg7+ Ke8 44.Qg8+
Kd7 45.Qg2 Nxa4 46.Qg7+ Ke8 47.Qg8+ Kd7 48.Kg2
= (0.10) Depth: 20/55 00:08:20 278303kN
Albert
>
>
>New game,
>8/1r3q2/2p1p1k1/p1PpBppp/P1nP4/2P2PP1/4R1KP/4Q3 w - - 0 1
>
>Analysis by Fritz 9:
>
>1.f4 gxf4 2.Bxf4 Rb2 3.h3 Qe7 4.Rxb2 Nxb2 5.Bd6 Qf6 6.Qa1
> ² (0.68) Depth: 7/24 00:00:00 117kN
>1.Qc1!
> ² (0.68) Depth: 7/26 00:00:00 162kN
>1.Qc1 g4 2.h3 gxf3+ 3.Kxf3 Kh7
> ± (0.84) Depth: 7/26 00:00:00 188kN
>1.Qc1 g4 2.h3 Nxe5 3.Rxe5 Qf6 4.hxg4 hxg4 5.fxg4 fxg4 6.Qc2+ Kg7 7.Qe2 Qg6
>8.Rxe6
> ± (0.90) Depth: 8/26 00:00:00 325kN
>1.Qc1 Rb3 2.h3 Ra3 3.Qc2 h4 4.gxh4 gxh4 5.Kh2 Kh7
> ² (0.68) Depth: 9/24 00:00:01 670kN
>1.Qc1 Rb3 2.f4 g4 3.Kg1 Kh7 4.Qe1 Ra3 5.Bd6 Kg8 6.Rxe6
> ² (0.55) Depth: 10/31 00:00:02 1592kN
>1.Qc1 Rb3 2.f4 g4 3.Kg1 Kh7 4.Bd6 h4 5.gxh4 Nxd6 6.cxd6 Rb8
> ² (0.43) Depth: 11/33 00:00:04 3737kN
>1.Qc1 Rb3 2.Bd6 g4 3.h3 Kh7 4.hxg4 hxg4 5.fxg4 fxg4 6.Kg1 Qf5 7.Qe1 Rb2 8.Rxe6
> ² (0.38) Depth: 12/39 00:00:11 10319kN
>1.Kh1!
> ² (0.39) Depth: 12/39 00:00:15 14093kN
>1.Kh1 Na3 2.Qd2 Rb1+ 3.Kg2 Nc4 4.Qd3 Ra1 5.f4 gxf4 6.Bxf4 Kh7 7.h3
> = (0.14) Depth: 13/38 00:00:36 34391kN
>1.Qc1!
> = (0.14) Depth: 13/38 00:00:37 35307kN
>1.Qc1!
> ² (0.30) Depth: 13/38 00:00:40 37321kN
>1.Qc1 Rb3 2.Bd6 g4 3.Qe1 Rb2 4.Rxb2 Nxb2 5.Qe2 gxf3+ 6.Kxf3 Nc4 7.h3
> ² (0.38) Depth: 13/38 00:00:45 42037kN
>1.Qc1 Rb3 2.Bd6 Ra3 3.Qe1 Kf6 4.Be5+ Nxe5 5.Rxe5 Rxa4 6.Re2 g4 7.h3 Ra3 8.Qc1
>gxf3+ 9.Kxf3
> ² (0.39) Depth: 14/41 00:01:18 75887kN
>1.Qc1 f4 2.gxf4 gxf4 3.Bxf4 Qf5 4.Bd6 Kh7 5.Kf2 Rg7 6.Bg3 h4 7.Bxh4 e5 8.Bg3 Rf7
>9.f4
> = (0.16) Depth: 15/43 00:02:18 139510kN
>1.h3!
> = (0.16) Depth: 15/47 00:02:47 168868kN
>1.h3 Kh7 2.f4 Nxe5 3.Rxe5 gxf4 4.gxf4 Qg6+ 5.Kh2 Rg7 6.Re2 Qh6 7.Qf2 h4 8.Rb2
>Rg3 9.Rb7+ Kh8 10.Ra7 Rxc3
> ² (0.27) Depth: 15/47 00:03:00 181470kN
>1.h4!
> ² (0.27) Depth: 15/47 00:03:37 216928kN
>1.h4 gxh4 2.gxh4 Kh7 3.Bf4 Rb2 4.Rxb2 Nxb2 5.Kh3 Nc4 6.Qg3 Nb2 7.Bc7 f4 8.Qg2
> ² (0.38) Depth: 15/47 00:03:54 233668kN
>1.h4 gxh4 2.Bf4 Rb2 3.Rxb2 Nxb2 4.gxh4 Kh7 5.Kh3 Nc4 6.Qg3 Qg8 7.Qg5 Qxg5 8.hxg5
>Kg6 9.Kh4
> ² (0.47) Depth: 16/45 00:06:04 358634kN
>1.h4 gxh4 2.Bf4 Rb2 3.Rxb2 Nxb2 4.gxh4 Kh7 5.Kh3 Nc4 6.Qg3
> ² (0.47) Depth: 17/48 00:09:26 552512kN
>1.h4 gxh4 2.Bf4 Rb2 3.Rxb2 Nxb2 4.gxh4 Kh7 5.Kh3 Nc4 6.Qg3 Qg7
> ² (0.47) Depth: 18/57 00:16:39 967058kN
>
>(Mader, 07.01.2006)
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