Author: Kurt Utzinger
Date: 22:40:16 07/09/05
Go up one level in this thread
On July 09, 2005 at 22:04:19, Will Singleton wrote:
>Bxf7+?
>
>[d]r1b1kb1r/pp1n1ppp/2p2n2/q7/P1BpP3/2N2N2/1P1B1PPP/R2QK2R w KQkq -
>
>Looks like a really good move to play against a human, who misplayed and ended
>up mated in a few moves. Interestingly, black was 2 pieces up, but was
>completely busted due to its exposed king.
>
>Note also that some programs prefer to give up the queen as black, with a
>positive eval for black (eg crafty), as in 10. Bxf7+ Kxf7 11. Ng5+ Qxg5!? This
>in fact may be black's best defense, can't tell.
>
>[Event "ICC 30 0"]
>[Site "Internet Chess Club"]
>[Date "2005.07.09"]
>[Round "-"]
>[White "Amateur"]
>[Black "xcrack"]
>[Result "1-0"]
>[ICCResult "Black resigns"]
>[WhiteElo "2543"]
>[BlackElo "2431"]
>[Opening "QGD Slav: Soultanbéieff variation"]
>[ECO "D16"]
>[NIC "SL.03"]
>[Time "21:12:46"]
>[TimeControl "1800+0"]
>
>1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 e6 6. Bg5 Nbd7 7. e4 Qa5 8.
>Bd2 e5 9. Bxc4 exd4 10. Bxf7+ Kxf7 11. Ng5+ Kg6 12. Nd5 Qc5 13. Nf4+ Kxg5
>14. h4+ Kh6 15. g4 g5 16. hxg5+ Kxg5 17. Qf3 Qe5 18. O-O-O Bb4 19. Rh5+ Nxh5
>20. Ne6+ Kg6 21. gxh5+ Qxh5 22. Rg1+ {Black resigns} 1-0
r1b1kb1r/pp1n1ppp/2p2n2/q7/P1BpP3/2N2N2/1P1B1PPP/R2QK2R w KQkq - 0 1
Analysis by Hiarcs 9: (P4 1.8/32 MB hash)
10.Nxd4
± (1.22) Depth: 1/2 00:00:00
10.Nd5 Qd8 11.Nf4 Nxe4 12.Nxd4
µ (-1.01) Depth: 2/7 00:00:00
= (-0.10) Depth: 3/9 00:00:00
10.Nb5 Qd8 11.Nbxd4 Nxe4
= (-0.07) Depth: 3/10 00:00:00
= (-0.10) Depth: 4/15 00:00:00
10.Nd5 Qd8 11.Nxf6+ Qxf6 12.Bg5 Bb4+ 13.Kf1 Qg6 14.Qxd4 0-0
= (-0.09) Depth: 4/15 00:00:00
= (0.23) Depth: 7/19 00:00:01 154kN
10.Nb5 Bb4 11.Nd6+ Ke7 12.0-0 Kxd6 13.e5+ Nxe5 14.Bxb4+ Qxb4 15.Qxd4+
= (0.24) Depth: 7/19 00:00:01 174kN
= (0.20) Depth: 8/23 00:00:04 604kN
10.Bxf7+ Kxf7 11.Ng5+ Kg6 12.Nd5 Qc5 13.Nf4+ Kxg5 14.h4+ Kh6 15.g4 g5 16.hxg5+
Kxg5 17.Ne6+ Kg6 18.Nxc5 Nxc5 19.Qf3
= (0.21) Depth: 8/27 00:00:06 852kN
± (0.75) Depth: 11/35 00:01:38 13027kN
(, MyTown 10.07.2005)
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