Author: Uri Blass
Date: 11:32:26 06/09/01
Go up one level in this thread
On June 09, 2001 at 14:27:39, Uri Blass wrote: >On June 09, 2001 at 13:50:54, Peter Ackermann wrote: > >>While analyzing a little bit in old tournament books I found the following game >>from 1930 olympiad in Hamburg: >> >>(Richter,K - Abramavicius,L [C11] >>Hamburg ol (Men) Hamburg, 1930 >>1.d4 d5 2.Nc3 Nf6 3.Bg5 e6 4.e4 dxe4 5.Nxe4 Be7 6.Bxf6 Bxf6 7.Nf3 Nd7 8.Bd3 0–0 >>9.Qe2 c5 10.0–0–0 cxd4 11.g4 g6 12.h4 Bg7 13.h5 Re8 14.hxg6 hxg6 15.g5 e5 16.Rh4 >>Nf8 17.Rdh1 Bf5 18.Qf1 Rc8 19.Rh8+ Bxh8 20.Rxh8+ Kxh8 21.Qh1+ Nh7 22.Nf6 Kg7 >>23.Qh6+ 1–0 >> >>The "hot" positon arises after move 18 of black where white played a double rock >>sacrifice!! >> >>r1bq1rk1/pp1n1ppp/4pb2/2p5/3PN3/3B1N2/PPP1QPPP/R3K2R w KQ c6 0 10 >> >>!9.Rxh8+ seems to be a very difficult move to find for any computer program. Any >>program to find 19. Rh8+ in a reasonable time?? Would be glad to hear any >>successes..... > >Your position is wrong > >The right position is: > > >[D]2rqrnkb/pp3p2/6p1/4pbP1/3pN3/3B1N2/PPP2P2/2K2Q1R w - - 0 1 > >Analysis by Deep Fritz (after showing it the right line and going back): > >20.Rxh8+-- > -+ (-6.16) Depth: 1/3 00:00:00 >20.Rxh8+-- Kxh8 > -+ (-7.06) Depth: 1/3 00:00:00 >20.c3! > -+ (-7.00) Depth: 1/5 00:00:00 >20.c3! dxc3 > -+ (-6.50) Depth: 1/8 00:00:00 >20.Qe2! > -+ (-6.28) Depth: 1/8 00:00:00 >20.Qe2! > -+ (-5.37) Depth: 1/8 00:00:00 >20.Qe2 Ne6 > -+ (-5.53) Depth: 2/5 00:00:00 >20.Qe2 Ne6 21.Kb1 > -+ (-5.44) Depth: 3/10 00:00:00 >20.Qe2 Ne6 21.Kb1 Nf4 > -+ (-5.59) Depth: 4/14 00:00:00 1kN >20.Kb1! > -+ (-5.56) Depth: 4/14 00:00:00 2kN >20.Kb1! Ne6 > -+ (-5.53) Depth: 4/14 00:00:00 2kN >20.Kb1 Ne6 21.Qe2 Nf4 22.Qd2 > -+ (-5.66) Depth: 5/19 00:00:00 12kN >20.Qe2! > -+ (-5.62) Depth: 5/19 00:00:00 13kN >20.Qg2! > -+ (-5.59) Depth: 5/19 00:00:00 17kN >20.Qg2! Qc7 > -+ (-5.56) Depth: 5/19 00:00:00 18kN >20.Rxh8+! > -+ (-5.53) Depth: 5/19 00:00:00 25kN >20.Rxh8+! Kxh8 21.Nf6 Kg7 22.Nxe8+ Qxe8 > -+ (-5.22) Depth: 5/25 00:00:00 27kN >20.Rxh8+! > -+ (-4.91) Depth: 6/18 00:00:00 30kN >20.Rxh8+! Kxh8 21.Nf6 Bg4 22.Nxg4 e4 23.Qh3+ Kg8 > -+ (-4.06) Depth: 6/19 00:00:00 34kN >20.Rxh8+! > -+ (-3.75) Depth: 7/18 00:00:00 49kN >20.Rxh8+! Kxh8 21.Qh1+ Kg8 22.Nf6+ Qxf6 23.gxf6 Bxd3 > ² (0.47) Depth: 7/25 00:00:00 121kN >20.Rxh8+-- > = (0.16) Depth: 8/18 00:00:00 131kN >20.Rxh8+-- Kxh8 21.Qh1+ Kg8 22.Nf6+ Qxf6 23.gxf6 > = (0.00) Depth: 8/25 00:00:00 172kN >20.Rxh8+! > = (0.16) Depth: 9/25 00:00:00 261kN >20.Rxh8+! Kxh8 > ² (0.47) Depth: 9/25 00:00:00 309kN >20.Rxh8+-- > = (0.16) Depth: 10/22 00:00:00 354kN >20.Rxh8+-- Kxh8 21.Qh1+ Kg8 22.Nf6+ Qxf6 23.gxf6 Bxd3 24.Qh6 > = (0.00) Depth: 10/26 00:00:00 476kN >20.Rxh8+! > = (0.16) Depth: 11/26 00:00:01 742kN >20.Rxh8+! Kxh8 21.Qh1+ Kg8 22.Nf6+ Qxf6 > ² (0.47) Depth: 11/27 00:00:01 894kN >20.Rxh8+-- > = (0.16) Depth: 12/27 00:00:01 1153kN >20.Rxh8+-- Kxh8 21.Qh1+ Kg8 22.Nf6+ Qxf6 23.gxf6 Bxd3 24.Qh6 Ne6 25.Ng5 Rxc2+ > -+ (-1.84) Depth: 12/29 00:00:02 1850kN >20.Rxh8+! > -+ (-1.53) Depth: 13/32 00:00:05 3821kN >20.Rxh8+! Kxh8 21.Qh1+ Kg8 22.Nf6+ Qxf6 23.gxf6 Bxd3 > ² (0.47) Depth: 13/34 00:00:07 5229kN >20.Rxh8+-- > = (0.16) Depth: 14/31 00:00:09 6871kN >20.Rxh8+-- Kxh8 21.Qh1+ Kg8 22.Nf6+ Qxf6 23.gxf6 Bxd3 24.Qh6 > = (-0.03) Depth: 14/34 00:00:14 9940kN >20.Rxh8+! > ² (0.28) Depth: 15/34 00:00:27 18827kN >20.Rxh8+! Kxh8 21.Qh1+ Kg8 22.Nf6+ Qxf6 23.gxf6 Rc6 24.Bxf5 Rxf6 25.Be4 b5 > ² (0.47) Depth: 15/35 00:00:36 25280kN > >(Blass, Tel-Aviv 09.06.2001) This is the wrong position sorry Here is the right position: New game - Deep Fritz [D]2rqrnk1/pp3pb1/6p1/4pbP1/3pN2R/3B1N2/PPP2P2/2K2Q1R w - - 0 1 Analysis by Yace 0.99.01 after learning: 19.Nxd4 Qxd4 -+ (-2.45) Depth: 1 00:00:00 19.Rh8+ Bxh8 20.Rxh8+ Kxh8 21.Qh1+ Kg8 22.Nf6+ Qxf6 23.gxf6 Rc6 24.Bxf5 +- (1.44) Depth: 1 00:00:00 19.Rh8+ Bxh8 20.Rxh8+ Kxh8 21.Qh1+ Kg8 22.Nf6+ Qxf6 23.gxf6 Rc6 24.Bxf5 +- (1.44) Depth: 2 00:00:00 19.Rh8+ Bxh8 20.Rxh8+ Kxh8 21.Qh1+ Kg8 22.Nf6+ Qxf6 23.gxf6 Rc6 24.Bxf5 +- (1.44) Depth: 3 00:00:00 19.Rh8+ Bxh8 20.Rxh8+ Kxh8 21.Qh1+ Kg8 22.Nf6+ Qxf6 23.gxf6 Rc6 24.Bxf5 +- (1.44) Depth: 4 00:00:00 19.Rh8+ Bxh8 20.Rxh8+ Kxh8 21.Qh1+ Kg8 22.Nf6+ Qxf6 23.gxf6 Rc6 24.Bxf5 +- (1.44) Depth: 5 00:00:00 19.Rh8+ Bxh8 20.Rxh8+ Kxh8 21.Qh1+ Kg8 22.Nf6+ Qxf6 23.gxf6 Rc6 24.Bxf5 +- (1.44) Depth: 6 00:00:00 19.Rh8+ Bxh8 20.Rxh8+ Kxh8 21.Qh1+ Kg8 22.Nf6+ Qxf6 23.gxf6 Rc6 24.Bxf5 +- (1.44) Depth: 7 00:00:00 19.Rh8+ Bxh8 20.Rxh8+ Kxh8 21.Qh1+ Kg8 22.Nf6+ Qxf6 23.gxf6 Rc6 24.Bxf5 +- (1.44) Depth: 8 00:00:00 19.Rh8+ Bxh8 20.Rxh8+ Kxh8 21.Qh1+ Kg8 22.Nf6+ Qxf6 23.gxf6 Rc6 24.Bxf5 +- (1.44) Depth: 9 00:00:00 19.Rh8+ Bxh8 20.Rxh8+ Kxh8 21.Qh1+ Kg8 22.Nf6+ Qxf6 23.gxf6 Rc6 24.Bxf5 +- (1.44) Depth: 10 00:00:01 700kN (Blass, Tel-Aviv 09.06.2001)
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.