Author: Kurt Utzinger
Date: 06:33:11 11/20/04
Go up one level in this thread
On November 20, 2004 at 09:16:20, Richard Pijl wrote:
>On November 20, 2004 at 06:52:06, Kurt Utzinger wrote:
>
>>[D]r1q2rk1/p1pnb1p1/1p1ppn1p/5p2/2PP1B2/2N3P1/PPQ1PPNP/3R1RK1 w - - 0 13
>>Rubinstein-Spielmann, Prag 1908
>>White to choose the strong 13.Bc1 !
>
>The Baron considers two other moves, directly d5 and Nh4 (P4-2.4):
Both moves are weaker. d5 is met by e5 and Nh4
can be answered with Qe8 whereas after Bc1!
the strong d4-d5 can't be avoided. The new
Gandalf 6.0 has also not found the solution
within a time limit of 5 min.
Kurt
Gandalf 6.0 (P4 1.8/56 MB hash, CP 5.3 GUI)
00:00:05.9 0.44 9 900236 d5 exd5 cxd5 Ne5 Rc1 Qd7 Ne3 Nh5 Bxe5 dxe5 f3
00:00:11.7 0.41 10 1894976 d5 e5 Be3 Ng4 Bd2 e4 f3 exf3 exf3 Nge5 Rde1
00:00:30.1 0.25 11 4943285 d5 Nc5 f3 a5 Be3 exd5 cxd5 Nfd7 Nb5 Qb7 Bxc5 Nxc5 Nf4
00:01:52.0 0.25 12 18536251 d5 Nc5 f3 a5 Be3 exd5 cxd5 Nfd7 Nf4 Bg5 Rc1 Ne5 Bxc5
dxc5
00:03:28.0 0.25 12 34367164 Be3 Ng4
00:03:46.2 0.25 12 37349676 d5 Nc5 f3 a5 Be3 exd5 cxd5 Nfd7 Nf4 Bg5 Rc1 Ne5 Bxc5
dxc5
00:05:05.1 0.25 13 51040001 d5 Nc5 f3 a5 Be3 exd5 cxd5 Nfd7 Nf4 Bg5 Rc1 Ne5 Bxc5
dxc5 e4 Bxf4 gxf4
00:05:15.8 0.25 13 52813067 Be3 Rf7
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