Author: Slater Wold
Date: 14:31:29 12/04/01
Go up one level in this thread
On December 03, 2001 at 21:05:39, Andrew Smith wrote: >[D]r1nq1r1k/p2b1pbp/1p4p1/2pNp3/RP1PP3/4BN1P/2P2PP1/2QR2K1 w KQkq - 0 1 > >dxe5!! apparently gives white a huge adavantage in this position, followed by >Bg5. The line looks to be very long. I played around the position with gambit >tiger and forced the move and followed its analysis some ten moves deep, until >it finally showed a positive score for white. According to this it would have >taken more than twenty plies (!?) in the original position. Can any program find >this move? Is it even possible? Supposed to be 8 hours; went for 4 and moved: Deep Junior 7 - W,S r1nq1r1k/p2b1pbp/1p4p1/2pNp3/RP1PP3/4BN1P/2P2PP1/2QR2K1 w - - 0 1 Analysis by Deep Junior 7: 1.Ra1 cxd4 2.Bh6 ² (0.47) Depth: 3 00:00:00 1.Ra1 cxd4 2.Bg5 f6 3.Bh6 Nd6 ² (0.58) Depth: 6 00:00:00 4kN 1.Ra1 exd4 2.Bg5 f6 3.Bh6 Nd6 4.bxc5 bxc5 ² (0.46) Depth: 9 00:00:00 76kN 1.Ra1 cxd4 2.Bh6 Re8 3.c3 Nd6 4.cxd4 exd4 5.Nxd4 Nxe4 ² (0.33) Depth: 12 00:00:01 1220kN 1.Ra1 exd4 2.Bf4 Bc6 3.bxc5 Bxd5 4.exd5 bxc5 5.c4 dxc3 6.Ne5 Nb6 ² (0.28) Depth: 15 00:00:08 14745kN 1.Ra1 exd4 2.Bg5 f6 3.Bf4 Bc6 4.Nc7 g5 5.Bg3 Bxe4 6.Re1 Bd5 7.bxc5 bxc5 8.Nxa8 Bxa8 9.Qa3 ² (0.43) Depth: 18 00:01:20 154674kN 1.Bg5! ² (0.58) Depth: 18 00:06:31 623838kN 1.Bg5 f6 2.Bxf6 Bxf6 3.dxe5 Bg7 4.Nf6 Bxa4 5.Rxd8 Rxd8 6.Ng5 Be8 7.Ne6 Ne7 8.bxc5 Rdc8 9.Qf4 bxc5 10.Qh4 ² (0.62) Depth: 21 00:32:49 3560109kN 1.Bg5 f6 2.Bxf6 Bxf6 3.dxe5 Bg7 4.Nf6 Bxa4 5.Rxd8 Rxd8 6.Ng5 Be8 7.Ne6 Ne7 8.Nxd8 Rxd8 9.bxc5 bxc5 10.Qa3 ² (0.69) Depth: 23 02:43:34 725226kN 1.Bg5 f6 2.Bxf6 Bxf6 3.dxe5 Bg7 4.Nf6 Bxa4 5.Rxd8 Rxd8 6.Ng5 Be8 7.Ne6 Ne7 8.Nxd8 Rxd8 9.bxc5 bxc5 10.Qa3 ² (0.69) Depth: 23 04:09:57 1702486kN (W, 04.12.2001) I will make the move dxe5 and see what comes up, a little later.
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