Author: Eelco de Groot
Date: 08:53:25 05/06/05
Go up one level in this thread
On May 06, 2005 at 09:43:35, Steven Edwards wrote: >Here's WCSAC.0018: > >[D] rn3rk1/ppp3pp/4bq2/2b1Np2/2B2P2/8/PPP1Q1PP/R1B1K2R w KQ - 0 1 > >Book says: Nd7 > >Toolkit says: Nf3 Bf7 Ng5 Nc6 Nxf7 Rxf7 Kf1 Nd4 Bxf7+ Qxf7 Qd3 Re8 b4 Bb6 >(+1.119) > >Which (if either) is right? Pro Deo 1.1 default thinks Nd7 is not really winning and prefers Nf3 after 2½ minutes. The score goes down slightly at ply 14. (Celeron 500 MHz) 00:00:00.6 0,03 1 77 Bxe6+ Qxe6 00:00:00.7 0,36 1 80 Be3 00:00:00.7 0,45 2 1907 Be3 Bb4+ c3 00:00:00.7 0,40 3 3255 Be3 Bxe3 Bxe6+ Qxe6 00:00:00.7 0,40 4 5761 Be3 Bxe3 Bxe6+ Qxe6 Qxe3 00:00:00.8 0,40 4 11789 Nd7 00:00:00.8 1,22 4 12608 Nd7 Bb4+ Kf1 Nxd7 Bxe6+ 00:00:00.9 1,28 5 20131 Nd7 Nxd7 Bxe6+ Rf7 Bxf7+ Qxf7 00:00:01.1 1,60 6 47520 Nd7 Nxd7 Bxe6+ Rf7 Bxd7 Rxd7 Qc4+ Kh8 Qxc5 Re8+ 00:00:01.8 1,16 7 119515 Nd7 Nxd7 Bxe6+ Rf7 Bd5 Rd8 a4 00:00:03.8 1,23 8 375466 Nd7 Nxd7 Bxe6+ Rf7 Bd5 a5 c3 00:00:08.0 1,23 9 1010430 Nd7 Nxd7 Qxe6+ Kh8 Qxd7 Rfe8+ Be2 Qa6 c4 Qxc4 00:00:19.5 -0,05 10 2922604 Nd7 Nxd7 Bxe6+ Kh8 Bxd7 Rf7 Qd3 Qe7+ Be3 Qxe3+ Qxe3 Bxe3 Be6 00:00:33.9 -0,03 10 5024080 g3 Re8 Bd2 00:00:56.8 0,09 10 8559573 Bxe6+ Qxe6 Be3 Bxe3 Qxe3 Nc6 O-O 00:02:15.2 0,46 10 19271517 Bd2 Kh8 O-O-O Nc6 Bc3 00:02:39.5 1,03 10 23081854 Nf3 Bf7 Ng5 Nc6 Nxf7 00:03:03.1 1,05 11 26930521 Nf3 Re8 Ng5 Bxc4 00:03:24.1 1,05 12 30478773 Nf3 Re8 Ng5 Bxc4 00:04:00.5 1,05 13 36506664 Nf3 Re8 Ng5 Bxc4 00:07:29.2 0,86 14 72339056 Nf3 Bf7 Ng5 Nd7 Nxf7 Rxf7 Kf1 Pro Deo 1.1 Betazoid T90 is a bit faster choosing Nf3 when the score for Nd7 drops. 00:00:08.9 -0,01 1 77 Bxe6+ Qxe6 00:00:08.9 0,37 1 80 Be3 00:00:09.0 0,48 2 2002 Be3 Bb4+ c3 00:00:09.8 0,41 3 3409 Be3 Bxe3 Bxe6+ Qxe6 00:00:10.6 0,41 4 5835 Be3 Bxe3 Bxe6+ Qxe6 Qxe3 00:00:11.8 0,41 4 13124 Nd7 00:00:11.9 1,18 4 14023 Nd7 Bb4+ Kf1 Nxd7 Bxe6+ 00:00:12.4 1,29 5 24313 Nd7 Nxd7 Bxe6+ Rf7 Bd5 00:00:13.1 1,50 6 58145 Nd7 Nxd7 Bxe6+ Rf7 Bxf7+ Qxf7 Be3 00:00:14.0 1,14 7 156249 Nd7 Nxd7 Bxe6+ Rf7 Bd5 Nb6 Bxf7+ Qxf7 00:00:17.3 1,13 8 638784 Nd7 Nxd7 Qxe6+ Qxe6+ Bxe6+ Rf7 Bxf7+ Kxf7 Ke2 Re8+ Kf3 Nf6 Rd1 b5 00:00:24.3 0,93 9 1722355 Nd7 Nxd7 Bxe6+ Rf7 Bb3 Nb6 c3 Rd8 Be3 Bxe3 00:00:36.0 1,09 9 3498193 Nf3 Bf7 Ng5 Nd7 Nxf7 Rxf7 c3 00:00:42.6 1,16 10 4564163 Nf3 Re8 Ng5 Bxc4 Qxe8+ 00:01:06.6 1,03 11 8434146 Nf3 Re8 Ng5 Bxc4 Qxe8+ 00:02:14.2 1,03 12 19144252 Nf3 Re8 Ng5 Bxc4 Qxe8+ 00:04:22.1 1,01 13 39363508 Nf3 Re8 Ng5 Bxc4 Qxe8+ Gandalf 6 prefers Bd2 00:00:01.1 1,24 4 17500 Nd7 Bb4+ c3 Bxc3+ Kf1 Nxd7 Bxe6+ Kh8 Bxd7 00:00:01.4 1,76 5 34797 Nd7 Bb4+ Kf1 Nxd7 Bxe6+ Rf7 Bxd7 Rxd7 Qc4+ Kh8 Qxb4 00:00:02.0 1,12 6 65856 Nd7 Bb4+ Kf1 Nxd7 Bxe6+ Rf7 Bxd7 Rxd7 Qc4+ Kh8 Qxb4 00:00:02.3 0,57 6 85431 Nd7 Nxd7 Qxe6+ Kh8 Qxd7 Rfe8+ Kf1 Qh4 00:00:02.9 0,57 6 106723 Bd2 Qh4 00:00:03.6 0,57 6 139635 Nd7 Nxd7 Qxe6+ Kh8 Qxd7 Rfe8+ Kf1 Qh4 00:00:05.1 0,06 7 224798 Nd7 Nxd7 Qxe6+ Kh8 Qxd7 Rfe8+ Be2 Qh4+ g3 Qg4 00:00:05.3 0,06 7 236613 Bd2 Re8 00:00:05.8 0,41 7 268770 Bd2 Kh8 O-O-O Nc6 Ng6+ Qxg6 Qxe6 Qxg2 Bc3 00:00:08.5 0,44 8 399633 Bd2 Kh8 O-O-O Nc6 Nxc6 Bxc4 Qxc4 Qxc6 Kb1 00:00:14.2 0,64 9 705633 Bd2 Kh8 O-O-O Nc6 Bc3 Nxe5 Bxe5 Bxc4 Qxc4 Be3+ Kb1 Qg6 00:00:30.2 0,83 10 1538882 Bd2 Kh8 O-O-O Nc6 Bc3 Qh6 Ng6+ Qxg6 Bxe6 Bb4 Bxb4 Nxb4 00:01:06.1 0,60 11 3646494 Bd2 Kh8 O-O-O Nc6 Bc3 Nxe5 Bxe5 Bxc4 Qxc4 Qc6 Kb1 b5 Qd5 Qxd5 Rxd5 00:02:21.7 0,76 12 8219736 Bd2 Kh8 O-O-O Nc6 Bc3 Nxe5 Bxe5 Bxc4 Qxc4 Qe7 Rhe1 Rfd8 Rxd8+ Rxd8 Bxg7+ Qxg7 Qxc5 Qxg2 Qxc7 00:04:44.1 0,76 13 16672815 Bd2 Kh8 O-O-O Nc6 Bc3 Nxe5 Bxe5 Bxc4 Qxc4 Qe7 Rhe1 Rfd8 Rxd8+ Rxd8 Bxg7+ Qxg7 Qxc5 Qxg2 Qxc7 00:12:36.2 0,67 14 44441895 Bd2 Kh8 O-O-O Bd4 Bb4 Rd8 Kb1 Nc6 Nxc6 Bxc4 Qxc4 bxc6 Be7 Qxe7 Rxd4 Rxd4 Qxd4
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