Author: blass uri
Date: 22:51:44 07/07/98
Go up one level in this thread
On July 07, 1998 at 18:21:52, Bruce Moreland wrote: >Someone posted this position, as I challenge, I believe, to Diep. I don't think >anyone responded to it. > >I started my program thinking about this, figuring I'd let it go a day or two, >but with the (US) holiday weekend, plus the technical difficulties that we had >here, I let it go for a while longer than I expected. > >Does anyone know what the real point is of 1. ... d6 ? > >bruce > >----------------- > >r1bqr1k1/pp1p1ppp/5n2/1N2n3/2P1PB2/6P1/PP1Q1K1P/4RB1R b - - 0 1 > > a b c d e f g h > +---+---+---+---+---+---+---+---+ >8 | r |///| b |/q/| r |///| k |///| 8 > +---+---+---+---+---+---+---+---+ >7 |/p/| p |///| p |///| p |/p/| p | 7 > +---+---+---+---+---+---+---+---+ >6 | |///| |///| |/n/| |///| 6 > +---+---+---+---+---+---+---+---+ >5 |///| N |///| |/n/| |///| | 5 > +---+---+---+---+---+---+---+---+ >4 | |///| P |///| P |/B/| |///| 4 > +---+---+---+---+---+---+---+---+ >3 |///| |///| |///| |/P/| | 3 > +---+---+---+---+---+---+---+---+ >2 | P |/P/| |/Q/| |/K/| |/P/| 2 > +---+---+---+---+---+---+---+---+ >1 |///| |///| |/R/| B |///| R | 1 > +---+---+---+---+---+---+---+---+ > a b c d e f g h > >Times on a P2/300 > >PV 00:00:30.840 8 -81 [wrong] d5 >PV 00:00:34.283 8 -80 [wrong] d5 exd5 Neg4+ Kf3 Rxe1 Qxe1 >PV 00:01:00.815 9 -50 [wrong] d5 exd5 Bf5 Nc3 Neg4+ Kg2 Ne4 Rxe4 Bxe4+ Nxe4 >Rxe4 Bd3 Re8 d6 >PV 00:02:55.182 10 -59 [wrong] d5 exd5 Bf5 Nc3 Neg4+ Kg2 Ne4 Rxe4 Bxe4+ Nxe4 >Rxe4 Bd3 Re8 Qc2 Nf6 Rf1 >PV 00:11:33.407 11 -52 [wrong] d5 cxd5 Neg4+ Kf3 Nxd5 Rd1 Nge3 Bxe3 Bg4+ Kxg4 >Nxe3+ Qxe3 Qxd1+ Kh3 a6 Nd4 Rad8 Nf5 >PV 00:28:02.555 12 -63 [wrong] d5 cxd5 Neg4+ Kf3 Nxd5 Rd1 Ngf6 exd5 Bg4+ Kg2 >Bxd1 Qxd1 Nxd5 Bc4 Nxf4+ gxf4 Qf6 Qd4 Qg6+ Kf2 >PV 01:10:42.221 12 -60 [wrong] a6 >PV 01:11:18.344 12 -63 [wrong] d5 cxd5 Neg4+ Kf3 Nxd5 Rd1 Ngf6 exd5 Bg4+ Kg2 >Bxd1 Qxd1 Nxd5 Bc4 Nxf4+ gxf4 Qf6 Qd4 Qg6+ Kf2 >PV 01:11:18.344 12 -61 [wrong] a6 Nd6 Qb6+ Kg2 Re6 Bxe5 Rxe5 c5 Rxc5 Bc4 Kf8 >Rhf1 Qc7 Qd4 Rc6 e5 >PV 01:16:55.406 13 -72 [wrong] a6 Nd6 Qb6+ Kg2 Re6 Bxe5 Rxe5 c5 Rxc5 Bc4 Rc6 >e5 Rxc4 Nxc4 Qc6+ Kg1 Qxc4 exf6 >PV 01:38:42.000 13 -69 [wrong] d5 >PV 02:39:09.082 13 -61 [wrong] d5 exd5 Bf5 Nc3 Neg4+ Kg2 Ne4 Qd4 Nxc3 Qxc3 >Be4+ Rxe4 Rxe4 Qf3 Nf6 Bd3 Re8 d6 Qb6 b3 >PV 10:00:21.924 14 -72 [wrong] d5 cxd5 Neg4+ Kf3 Nxd5 exd5 Rxe1 Qxe1 Qxd5+ >Qe4 Qxe4+ Kxe4 Nf2+ Ke3 Nxh1 Nc7 Rb8 Nd5 Ra8 Bg2 Nxg3 Bxg3 Kf8 Ke4 >PV 20:52:24.463 14 -69 [right] d6 >PV 24:55:45.681 14 -55 [right] d6 Qxd6 Bd7 Nc7 Neg4+ Kf3 Rxe4 Rxe4 Nxe4 Kxe4 >Bc6+ Kd4 Qxd6+ Bxd6 Rd8 Nd5 Rxd6 Bg2 Re6 Bh3 f5 Rf1 Re4+ Kc5 >PV 32:47:40.034 15 -55 [right] d6 Qxd6 Bd7 Nc7 Neg4+ Kf3 Rxe4 Rxe4 Nxe4 Kxe4 >Bc6+ Kd4 Qxd6+ Bxd6 Rd8 Nd5 Rxd6 Bg2 Re6 h3 Re2 Bf3 Rd2+ Kc3 Bxd5 >PV 97:40:55.887 16 -48 [right] d6 Qxd6 Bd7 Nc7 Neg4+ Kf3 Rxe4 Rxe4 Nxe4 Kxe4 >Bc6+ Kd4 Qxd6+ Bxd6 Rd8 Nd5 Rxd6 Bg2 Re6 a3 f5 h3 Nf6 Rf1 Bxd5 Bxd5 Nxd5 maybe after d6 Qxd6 Bd7 Nc7 Neg4+ Kf3 the best move is g5 I think the line with Rxe4 give white an advantage in the ending. uri
This page took 0 seconds to execute
Last modified: Thu, 15 Apr 21 08:11:13 -0700
Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.