Author: Uri Blass
Date: 10:47:29 09/09/01
Go up one level in this thread
On September 09, 2001 at 12:39:33, Mogens Larsen wrote: >On September 09, 2001 at 12:26:57, Jon Dart wrote: > >>Here's another fairly deep one: >> >>[D] rnbq1rk1/p4ppp/4p3/2ppP3/2Pn4/P2B1N2/2P2PPP/1RBQK2R w K - >> >>Bxh7! is the move. Again, this may be book (opening was a >>Winawer French). But it's hard to see without book knowledge. > >Couldn't find it among the games in my possession or online through CB8. > >>Fritz played this at blitz time controls. > >A Gandalf 5.0 viewpoint on a P3-866MHz: > >00:00:00.4 0,36 5 56056 Nxd4 cxd4 Qg4 Nc6 Bh6 Qa5+ Kd1 >00:00:00.9 0,38 5 77178 cxd5 >00:00:01.7 0,49 5 94510 cxd5 Qxd5 Be3 Nbc6 Nxd4 cxd4 Qh5 Qa5+ Rb4 >00:00:01.2 0,35 6 257352 cxd5 Qxd5 Nxd4 cxd4 Qf3 Qxf3 gxf3 Nc6 Bf4 >00:00:02.9 0,36 6 294130 Nxd4 >00:00:02.4 0,43 6 368190 Nxd4 cxd4 O-O Nc6 Bf4 dxc4 Bxc4 Bd7 >00:00:04.0 0,57 7 800884 Nxd4 cxd4 O-O Nc6 Bf4 Ba6 Qh5 g6 >00:00:10.9 0,54 8 2102497 Nxd4 cxd4 O-O Ba6 Qh5 g6 Qh6 f6 cxd5 Bxd3 cxd3 Qxd5 >00:00:15.6 0,56 8 2930496 cxd5 >00:00:16.8 0,57 8 3303715 cxd5 Nxf3+ Qxf3 exd5 c4 Re8 Bb2 Nc6 Qxd5 Qxd5 cxd5 >Nxe5 >00:00:21.3 0,59 8 4221015 Bxh7+ >00:00:24.7 0,99 8 4697156 Bxh7+ >00:00:26.3 1,15 8 5113122 Bxh7+ Kxh7 Ng5+ Kg6 Qd3+ f5 h4 dxc4 h5+ Kh6 Nxe6+ Kh7 >Nxf8+ Qxf8 Qxc4 >00:01:00.8 1,80 9 11370095 Bxh7+ >00:01:06.4 1,92 9 12575747 Bxh7+ Kxh7 Ng5+ Kg6 h4 Qa5+ Bd2 Qxa3 h5+ Kf5 c3 dxc4 >cxd4 cxd4 >00:03:10.9 2,08 10 36498397 Bxh7+ Kxh7 Ng5+ Kg6 h4 Qa5+ Bd2 Qa4 h5+ Kh6 Nxe6+ >Kh7 Nxf8+ Kg8 Be3 Nxc2+ Kd2 > >Regards, >Mogens It is not so Deep. The top programs can see it at tournament time control New position rnbq1rk1/p4ppp/4p3/2ppP3/2Pn4/P2B1N2/2P2PPP/1RBQK2R w K - 0 1 Analysis by Deep Fritz: 1.Nxd4! ² (0.56) Depth: 1/7 00:00:00 1.Nxd4 cxd4 2.Qh5 h6 3.cxd5 Qxd5 ± (0.91) Depth: 4/17 00:00:00 4kN 1.Nxd4 cxd4 2.Qh5 h6 3.cxd5 Qxd5 ± (0.91) Depth: 4/17 00:00:00 4kN 1.Nxd4 cxd4 2.Qh5 h6 3.cxd5 Qxd5 ± (0.91) Depth: 4/17 00:00:00 4kN 1.Nxd4 cxd4 2.Qh5 h6 3.cxd5 Qxd5 ± (0.91) Depth: 4/17 00:00:00 4kN 1.Nxd4 cxd4 2.Qh5 h6 3.cxd5 Qxd5 4.0-0 ± (0.91) Depth: 5/19 00:00:00 14kN 1.Nxd4 cxd4 2.0-0 Nc6 3.Qh5 h6 4.cxd5 Qxd5 ± (0.81) Depth: 6/22 00:00:00 45kN 1.cxd5! ± (0.84) Depth: 6/23 00:00:00 109kN 1.cxd5 Nxf3+ 2.Qxf3 exd5 3.0-0 Nc6 4.Qh5 h6 ± (0.84) Depth: 7/25 00:00:00 239kN 1.cxd5 Nxf3+ 2.Qxf3 exd5 3.0-0 f6 4.Qh5 g6 5.Qe2 fxe5 ± (0.81) Depth: 8/28 00:00:01 567kN 1.cxd5 Nxf3+ 2.Qxf3 exd5 3.0-0 Nc6 4.Qh5 g6 5.Qe2 f6 ± (0.75) Depth: 9/29 00:00:03 2019kN 1.cxd5 Nxf3+ 2.Qxf3 exd5 3.0-0 Nc6 4.Bb2 ± (0.75) Depth: 10/32 00:00:09 5728kN 1.Nxd4! ± (0.78) Depth: 10/33 00:00:12 7563kN 1.Nxd4! cxd4 2.Qg4 Qc7 3.cxd5 Qxe5+ 4.Qe4 Qxe4+ 5.Bxe4 f5 6.Bf3 e5 ± (0.97) Depth: 10/34 00:00:15 9145kN 1.Nxd4 cxd4 2.Qg4 Qc7 3.0-0 Ba6 4.Bg5 Kh8 5.Qh4 h6 6.Be7 Rc8 ± (0.75) Depth: 11/33 00:00:26 15897kN 1.Bxh7+! ± (0.78) Depth: 11/36 00:00:30 18299kN 1.Bxh7+! Kxh7 2.Ng5+ Kg6 3.Qg4 Nxc2+ 4.Kf1 f5 5.exf6 Kxf6 6.Nh7+ Kf7 ± (1.06) Depth: 11/37 00:00:34 20942kN 1.Bxh7+ Kxh7 2.Ng5+ Kg6 3.Qg4 Nxc2+ 4.Kf1 f5 5.exf6 Kxf6 6.Nh7+ Kf7 ± (1.06) Depth: 12/37 00:00:46 28320kN 1.Bxh7+ Kxh7 2.Ng5+ Kg6 3.h4 Qa5+ 4.Bd2 Qxa3 5.h5+ Kf5 6.Rb3 Qxb3 ± (1.22) Depth: 13/44 00:01:37 60338kN (Blass, Tel-aviv 09.09.2001) New position rnbq1rk1/p4ppp/4p3/2ppP3/2Pn4/P2B1N2/2P2PPP/1RBQK2R w K - 0 1 Analysis by Junior 7: 1.cxd5 Qxd5 2.Nxd4 Qxd4 ± (1.23) Depth: 3 00:00:00 1.Nxd4 cxd4 2.cxd5 Qxd5 ± (1.25) Depth: 3 00:00:00 1.Nxd4 cxd4 2.Qh5 h6 3.cxd5 Qxd5 ± (1.37) Depth: 6 00:00:00 4kN 1.Nxd4 cxd4 2.0-0 Nc6 3.cxd5 Nxe5 4.Bxh7+ Kxh7 5.Qh5+ Kg8 6.Qxe5 Qxd5 ± (1.13) Depth: 9 00:00:00 112kN 1.0-0 Nbc6 2.Ng5 h6 3.cxd5 Nxe5 4.Nh7 Nxd3 5.Qxd3 ± (1.18) Depth: 9 00:00:00 396kN 1.0-0 Ndc6 2.c3 dxc4 3.Be4 h6 ± (1.22) Depth: 12 00:00:01 1158kN 1.0-0 Nbc6 2.Bxh7+ Kxh7 3.Ng5+ Kg6 4.c3 Nf5 5.g4 Nfe7 6.Qd3+ f5 7.exf6+ Kxf6 8.Nh7+ Kf7 9.Qf3+ Kg8 10.Nxf8 ± (1.00) Depth: 15 00:00:30 19220kN 1.Bxh7+! +- (1.52) Depth: 15 00:01:46 71401kN 1.Bxh7+! Kxh7 2.Ng5+ Kg6 3.h4 Qa5+ 4.Bd2 Qa4 5.h5+ Kh6 6.Nxe6+ Kh7 7.Nxf8+ Kg8 8.Rc1 Kxf8 9.cxd5 Qc4 10.c3 +- (1.67) Depth: 15 00:02:26 97162kN (Blass, Tel-aviv 09.09.2001) New position rnbq1rk1/p4ppp/4p3/2ppP3/2Pn4/P2B1N2/2P2PPP/1RBQK2R w K - 0 1 Analysis by Gambit Tiger 2.0: 1.Nxd4 cxd4 2.cxd5 Qxd5 3.Qh5 g6 4.Qg5 Nc6 5.Rb5 +- (1.58) Depth: 8 00:00:00 74kN 1.Nxd4 cxd4 2.0-0 Nc6 3.cxd5 exd5 4.f4 Qh4 5.Qe1 Qxe1 6.Rxe1 +- (1.44) Depth: 9 00:00:01 269kN 1.Nxd4 cxd4 2.0-0 Nc6 3.cxd5 exd5 4.f4 f6 5.exf6 Qxf6 6.Qh5 +- (1.52) Depth: 10 00:00:04 871kN 1.Nxd4 cxd4 2.0-0 Nc6 3.cxd5 exd5 4.Bf4 Re8 5.Qf3 a5 6.Rfe1 Ba6 7.Bf5 +- (1.48) Depth: 11 00:00:09 1795kN 1.Nxd4 cxd4 2.0-0 Nc6 3.cxd5 Qxd5 4.Re1 Re8 5.Be4 Qc5 6.Qh5 g6 7.Qg5 +- (1.64) Depth: 12 00:00:26 5367kN 1.Bxh7+ Kxh7 2.Ng5+ Kg6 3.Qg4 Nxc2+ 4.Kf1 f5 5.exf6 Kxf6 6.Nh7+ Kf7 7.Qf4+ Kg8 8.Nxf8 Qxf8 9.Rxb8 +- (2.14) Depth: 12 00:01:47 23518kN (Blass, Tel-aviv 09.09.2001) New position rnbq1rk1/p4ppp/4p3/2ppP3/2Pn4/P2B1N2/2P2PPP/1RBQK2R w K - 0 1 Analysis by Chess Tiger 14.0: 1.cxd5 Qxd5 2.Nxd4 cxd4 3.Qh5 g6 4.Qg5 Nc6 5.Rb5 ± (1.16) Depth: 7 00:00:00 76kN 1.cxd5 Qxd5 2.Nxd4 cxd4 3.0-0 Nd7 4.Bf4 Nc5 5.Rb5 ± (1.06) Depth: 8 00:00:00 155kN 1.Nxd4 cxd4 2.Qg4 f5 3.exf6 Qxf6 4.Qg3 Ba6 5.Bg5 ± (1.10) Depth: 8 00:00:01 230kN 1.Nxd4 cxd4 2.Qg4 Qc7 3.0-0 Nc6 4.Qh4 h6 5.cxd5 Nxe5 6.Qxd4 Nxd3 7.Qxd3 ± (1.20) Depth: 9 00:00:02 392kN 1.Nxd4 cxd4 2.0-0 Nc6 3.cxd5 Qxd5 4.Rb5 Qd8 5.Qh5 g6 6.Qg5 ± (1.36) Depth: 10 00:00:04 925kN 1.Nxd4 cxd4 2.0-0 Ba6 3.Qg4 g6 4.Bh6 Re8 5.Bg5 Qd7 6.Qf3 Rc8 ± (1.32) Depth: 11 00:00:09 1793kN 1.Nxd4 cxd4 2.0-0 Ba6 3.Qg4 g6 4.Bh6 Re8 5.Bg5 Qd7 6.Qf3 Rc8 7.Rb4 ± (1.32) Depth: 12 00:00:24 4949kN 1.Nxd4 cxd4 2.0-0 Ba6 3.Qg4 g6 4.Bh6 Re8 5.Bg5 Qa5 6.Qxd4 Nc6 7.Qf4 Bxc4 ± (1.28) Depth: 13 00:01:29 18718kN 1.Bxh7+ Kxh7 2.Ng5+ Kg6 3.Qg4 Nxc2+ 4.Kf1 f5 5.exf6 Kxf6 6.Nh7+ Kf7 7.Nxf8 Kxf8 8.Qf4+ Qf6 9.Rxb8 +- (2.02) Depth: 13 00:05:40 77059kN 1.Bxh7+ Kxh7 2.Ng5+ Kg6 3.Qg4 Nxc2+ 4.Kf1 f5 5.exf6 Kxf6 6.Nh7+ Kf7 7.Bg5 Qd6 8.Nxf8 Kxf8 9.Bf4 e5 +- (2.00) Depth: 14 00:07:35 104079kN (Blass, Tel-aviv 09.09.2001)
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