Author: Jason Williamson
Date: 10:09:14 10/06/00
Go up one level in this thread
On October 05, 2000 at 22:48:40, Steffen Jakob wrote: >Hi! > >Here comes a position from a game Hossa - Arasan: > >[D]r3r1k1/3q2p1/2p1ppQP/2P3p1/1p1P4/pPb1RN2/P4P2/1K5R w > >There are two moves which are winning fast: Ne5 and Nxg5 (e.g. 1.Nxg5 fxg5 2. >Reh3 +-). Hossa missed those moves and lost the game. First I thought that this >should be very easy to find for a comp but after having talked to some >programmers I saw that other programs also need more time than I expected (at >least too long for a blitz game). How long does your favourite program take to >see either Ne5 or Nxg5 with a +- score (something like +0.5 doesnt count)? > >Greetings, >Steffen. New position r3r1k1/3q2p1/2p1ppQP/2P3p1/1p1P4/pPb1RN2/P4P2/1K5R w - - 0 1 Analysis by Yace 0.24 pre 2: 1.Qxe8+ Rxe8 2.hxg7 Bxd4 3.Nxd4 Qxd4 -+ (-5.63) Depth: 1 00:00:01 1.h7+ Kh8 2.Re4 Rad8 3.Rg4 = (-0.23) Depth: 1 00:00:01 1.h7+ Kh8 2.Re4 Rad8 3.Rg4 = (-0.23) Depth: 1 00:00:01 1.h7+ Kh8 2.Re4 Rad8 3.Rg4 = (-0.23) Depth: 1 00:00:01 1.h7+ Kh8 2.Re4 Rad8 3.Rg4 = (-0.23) Depth: 1 00:00:01 1.h7+ Kh8 2.Re4 Rad8 3.Rg4 = (-0.23) Depth: 4 00:00:01 1.h7+ Kh8 2.Re4 Rad8 3.Rg4 = (-0.23) Depth: 4 00:00:01 1.h7+ Kh8 2.Re4 Rad8 3.Rg4 = (-0.23) Depth: 4 00:00:01 1.h7+ Kh8 2.Re4 Rad8 3.Rg4 = (-0.23) Depth: 4 00:00:01 1.h7+ Kh8 2.Re4 Rad8 3.Rg4 = (-0.23) Depth: 4 00:00:01 1.h7+ Kh8 2.Re4 Rad8 3.Rg4 = (-0.23) Depth: 4 00:00:01 1.Re4 f5 2.h7+ Kf8 3.h8Q+ Ke7 = (-0.22) Depth: 4 00:00:01 1.Re4 Rad8 2.hxg7 Qxg7 3.Qh5 = (-0.13) Depth: 4 00:00:01 1.Re4 Rad8 2.h7+ Kh8 3.Rg1 Qd5 ³ (-0.32) Depth: 5 00:00:01 41kN 1.hxg7 Qxg7 2.Qe4 g4 3.Ne1 g3 ³ (-0.31) Depth: 5 00:00:01 41kN 1.hxg7 Qxg7 2.Qe4 Ra6 3.Qg4 Kf7 = (-0.16) Depth: 5 00:00:01 41kN 1.hxg7 Qxg7 2.Qe4 Ra6 3.Qd3 Ra7 4.Qe4 = (-0.11) Depth: 6 00:00:02 181kN 1.hxg7 Qxg7 2.Qe4 Rac8 3.Rh5 g4 4.Nh2 f5 ³ (-0.35) Depth: 7 00:00:03 391kN 1.Re4 Rad8 2.Rg1 e5 3.hxg7 Bxd4 4.Nxd4 Qxg7 ³ (-0.34) Depth: 7 00:00:03 452kN 1.Re4 Rad8 2.Rg4 Rc8 3.h7+ Kh8 4.Rhg1 Rcd8 = (-0.16) Depth: 7 00:00:05 643kN 1.Re4 Rad8 2.Rg4 Qe7 3.Kc1 Bb2+ 4.Kb1 Qd7 5.Re4 e5 6.hxg7 Qxg7 7.Qxg7+ Kxg7 8.dxe5 Bxe5 9.Rxb4 = (-0.16) Depth: 8 00:00:09 1511kN 1.Re4 Rab8 2.Rh3 Rbd8 3.Rh1 e5 4.hxg7 Qxg7 5.Qh5 Rf8 6.dxe5 fxe5 = (-0.15) Depth: 9 00:00:31 5589kN 1.Re5 Bxd4 2.Nxd4 fxe5 3.Nxc6 Qb7 4.Rh5 Rac8 5.Nxb4 Rf8 6.hxg7 Rxf2 7.Qxe6+ = (-0.14) Depth: 9 00:01:07 12531kN 1.Re5 Bxd4 2.Rxg5 fxg5 3.Nxg5 Bxf2 4.Rf1 Qd1+ 5.Rxd1 Red8 6.Rxd8+ Rxd8 ² (0.34) Depth: 9 00:01:15 13883kN 1.Re5 Bxd4 2.Rxg5 fxg5 3.Nxg5 Bxc5 4.h7+ Kh8 5.Nf7+ Qxf7 6.Qxf7 Re7 7.Qf4 ± (0.88) Depth: 9 00:01:23 15277kN 1.Re5 Bxd4 2.Rxg5 fxg5 3.Nxg5 Bxc5 4.f3 Rad8 5.h7+ Kh8 6.Nf7+ Qxf7 7.Qxf7 e5 ± (0.85) Depth: 10 00:01:57 20643kN 1.Re5 Bxd4 2.Nxd4 fxe5 3.Nf3 Qe7 4.Nxg5 Rf8 5.hxg7 Qxg7 6.Qxe6+ Rf7 7.Nxf7 Kf8 ± (1.35) Depth: 11 00:03:26 38715kN 1.Re5 fxe5 2.h7+ Kh8 3.Nxe5 Qe7 4.Qxg5 Qf6 5.Ng6+ Qxg6+ 6.Qxg6 Bxd4 7.Rg1 Re7 8.Qc2 +- (2.00) Depth: 11 00:04:30 51547kN 1.Nxg5 fxg5 2.Reh3 g4 3.Rh5 Kh8 4.hxg7+ +- (2.01) Depth: 11 00:05:31 65329kN 1.Nxg5 fxg5 2.Reh3 Qf7 3.h7+ Kh8 4.Qxf7 Bxd4 5.Rg1 Bxc5 6.Rxg5 Bd4 7.Rhg3 Kxh7 8.Rxg7+ Kh6 +- (6.48) Depth: 11 00:07:23 89108kN (Williamson, Vancouver 06.10.2000)
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.