Author: Enrique Irazoqui
Date: 05:55:34 12/11/00
Go up one level in this thread
On December 10, 2000 at 11:17:58, Uri Blass wrote: >[D]b7/1q2p2k/3p1p1p/1Pr1nP2/6PP/1rN5/2RKBQ2/2R5 b - - 0 1 > >This position is from Fritz-Gambittiger. > >The target is to find Rd5+ that is winning. > >How much time does your program need to find Rd5+? >Is it the simplest way to win the game? > >Uri According to Deep Fritz it is. Enrique Analysis by Deep Fritz T29c: 1...Qb6 2.Kd1 ² (0.31) Depth: 2/6 00:00:00 1...Qb6 2.Kd1 ² (0.31) Depth: 2/6 00:00:00 1...Qb6 2.Kd1 Bb7 ² (0.28) Depth: 3/10 00:00:00 1...Qb6 2.Kd1 Bb7 ² (0.28) Depth: 3/10 00:00:00 1...Qb6 2.Kd1 Bb7 ² (0.28) Depth: 3/10 00:00:00 1...Qb6 2.Kd1 Bb7 ² (0.28) Depth: 3/10 00:00:00 1...Qb6 2.Kd1 Bb7 ² (0.28) Depth: 3/10 00:00:00 1...Qb6 2.Kd1 Bb7 3.Qe3 ² (0.31) Depth: 4/12 00:00:00 2kN 1...Qb6 2.Kd1 Bb7 3.Qd4 Ra3 ² (0.28) Depth: 5/16 00:00:00 12kN 1...Ra3! = (0.25) Depth: 5/21 00:00:00 21kN 1...Ra3 2.Qh2 Nf7 3.Qg3 Qb6 4.Bd3 ² (0.41) Depth: 6/21 00:00:00 105kN 1...Nc4+! ² (0.37) Depth: 6/25 00:00:00 210kN 1...Nc4+ 2.Bxc4 Rxc4 3.g5 hxg5 4.hxg5 fxg5 5.Qe3 Qg2+ 6.Ke1 Qh1+ 7.Ke2 ² (0.28) Depth: 7/26 00:00:00 278kN 1...Nc4+ 2.Bxc4 Rxc4 3.g5 hxg5 4.hxg5 fxg5 5.Qg3 Rd4+ 6.Ke1 Re4+ 7.Kd1 = (0.19) Depth: 8/27 00:00:00 597kN 1...Nc4+ 2.Bxc4 Rxc4 3.g5 hxg5 4.hxg5 fxg5 5.Rg1 Rf4 6.Qh2+ Rh4 7.Qe2 ² (0.31) Depth: 9/30 00:00:00 1401kN 1...Rbxc3! ² (0.28) Depth: 9/30 00:00:03 5682kN 1...Rbxc3! 2.Rxc3 Qd5+ 3.Ke1 Qh1+ 4.Qf1 Qxh4+ 5.Qf2 Qh1+ 6.Kd2 Qd5+ 7.Ke1 = (0.00) Depth: 9/30 00:00:03 5834kN 1...Rbxc3 2.Rxc3 Qd5+ 3.Ke1 Qh1+ 4.Qf1 Qxh4+ 5.Qf2 Qh1+ 6.Kd2 Qd5+ 7.Ke1 = (0.00) Depth: 10/29 00:00:04 6395kN 1...Rbxc3 2.Rxc3 Qd5+ 3.Ke1 Qh1+ 4.Qf1 Qxh4+ 5.Qf2 Qh1+ 6.Kd2 Qd5+ 7.Ke1 = (0.00) Depth: 11/32 00:00:07 10505kN 1...Nc4+! = (0.12) Depth: 11/35 00:00:08 12363kN 1...Rd5+! = (0.09) Depth: 11/36 00:00:17 26962kN 1...Rd5+! 2.Nxd5 Qxd5+ 3.Ke1 Rh3 4.Rc3 Nxg4 5.Qf4 Rh1+ 6.Bf1 Nh2 7.Kf2 = (0.03) Depth: 11/36 00:00:18 27610kN 1...Rd5+ 2.Nxd5 Qxd5+ 3.Ke1 Rh3 4.Rc3 Nxg4 5.Qf4 Rh1+ 6.Bf1 Nh2 7.Kf2 = (0.03) Depth: 12/35 00:00:21 32267kN 1...Nc4+! = (0.00) Depth: 12/37 00:00:25 37772kN 1...Nc4+ 2.Bxc4 Rxc4 3.g5 hxg5 4.hxg5 fxg5 5.Re1 Rcxc3 6.Rxc3 Rxb5 7.Qe3 = (-0.03) Depth: 13/38 00:00:58 89335kN 1...Rd5+! = (-0.06) Depth: 13/38 00:01:04 96977kN 1...Rd5+! 2.Nxd5 Qxd5+ 3.Ke1 Rh3 4.Rc3 Rh1+ 5.Bf1 Qxb5 6.g5 Nd3+ 7.Rxd3 ³ (-0.66) Depth: 13/38 00:01:13 110317kN 1...Rd5+ 2.Nxd5 Qxd5+ 3.Ke1 Rh3 4.Rc3 Rh1+ 5.Bf1 Qxb5 6.Qe2 Qxe2+ 7.Kxe2 µ (-0.78) Depth: 14/39 00:01:41 151632kN 1...Rd5+ 2.Nxd5 Qxd5+ 3.Ke1 Rh3 4.Rc3 Rh1+ 5.Bf1 Qxb5 6.g5 Nd3+ 7.Rxd3 µ (-0.97) Depth: 15/42 00:03:05 278969kN 1...Rd5+! µ (-1.28) Depth: 16/40 00:06:29 582334kN (Irazoqui, Cadaqués 11.12.2000)
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.