Author: Kurt Utzinger
Date: 04:26:34 03/15/03
Go up one level in this thread
On March 14, 2003 at 21:33:25, ALI MIRAFZALI wrote: >The following astonishing position is taken from the game Atalik vs Gufeld >Losangeles 2000: >[D]r1b2rk1/1pNnq1b1/1B1p2n1/P2Pp2p/4Pp2/5Pp1/1P2B1PP/R2QNRK1 w >Here Atalik played 21.h3 .In fact incorrect would be 21.Nxa8? However the >analysis of why is very difficult and Complicated.Here are two sample lines >given by Gufeld A)21.Nxa8 Nxb6 22.Nxb6 Qh4 23.h3 Bxh3 24.gxh3 Qxh3 25.Rf2 gxf2 >26.Kxf2 Qh2+ 27.Ng2 Nh4 28.Qh1 Qg3+ 29.Kf1 Nxf3 30.Bxf3 Qxf3+ 31.Kg1 Qxe4 >32.Qh4 Qd4+ 33.Qf2 e4 34.Ra4 Qd1+ 35.Qe1 Qxe1+ 36.Nxe1 f3 37.Nc2 Rf4 >B) same as A) until 28: 28.Qf1 Rf6 29.Nc8 Bf8 30.Qh1 Qg3+ 31.Kf1 Nxf3 32.Rd1 Rg6 >All with advantage to Black. >please indicate your result. The King 3.23 SKR (CM9 SKR) avoids 21.Nxa8? after 1m24s on P4 1.8/32 HT New game r1b2rk1/1pNnq1b1/1B1p2n1/P2Pp2p/4Pp2/5Pp1/1P2B1PP/R2QNRK1 w - - 0 1 Analysis by The King 3.23: 1.Nxa8 gxh2+ 2.Kxh2 Nxb6 3.Nxb6 Qh4+ 4.Kg1 +- (5.63) Depth: 3 00:00:00 1.Nxa8 gxh2+ 2.Kxh2 Nxb6 3.Nxb6 Qg5 4.Nxc8 Rxc8 +- (5.04) Depth: 4 00:00:00 1.Nxa8 gxh2+ 2.Kxh2 Nxb6 3.Nxb6 Qh4+ 4.Kg1 +- (5.63) Depth: 5 00:00:00 1.Nxa8 Nxb6 2.Nxb6 Qh4 3.h3 Bxh3 4.Na8 Rxa8 5.gxh3 Qxh3 +- (2.63) Depth: 6 00:00:00 26kN 1.Nxa8 Nxb6 2.Nxb6 Qh4 3.h3 Bxh3 4.Na8 Rxa8 5.gxh3 Qxh3 +- (2.63) Depth: 7 00:00:00 75kN 1.Nxa8 Nxb6 2.Nxb6 Qh4 3.h3 Bxh3 4.gxh3 Qxh3 5.Rf2 gxf2+ 6.Kxf2 Nh4 7.Bb5 Qh2+ 8.Kf1 Qxb2 +- (1.47) Depth: 8 00:00:00 102kN 1.Nxa8 Nxb6 2.Nxb6 Qh4 3.h3 Bxh3 4.gxh3 Qxh3 5.Rf2 gxf2+ 6.Kxf2 Nh4 7.Nd3 Qh2+ 8.Ke1 Qg1+ 9.Kd2 +- (1.69) Depth: 9 00:00:01 214kN 1.Nxa8 Nxb6 2.Nxb6 Qh4 3.h3 Bxh3 4.gxh3 Qxh3 5.Rf2 gxf2+ 6.Kxf2 h4 7.Nd3 Qg3+ 8.Kf1 h3 9.Nf2 h2 10.Bb5 Nh4 +- (1.59) Depth: 10 00:00:02 447kN 1.Nxa8 Nxb6 2.Nxb6 Qh4 3.h3 Bxh3 4.gxh3 Qxh3 5.Rf2 gxf2+ 6.Kxf2 h4 7.Bc4 Qh2+ 8.Kf1 Qh1+ 9.Ke2 Qh2+ 10.Kd3 Qxb2 11.Nc2 ± (1.03) Depth: 11 00:00:08 1317kN 1.Nxa8 Nxb6 2.Nxb6 Qh4 3.h3 Bxh3 4.gxh3 Qxh3 5.Rf2 gxf2+ 6.Kxf2 h4 7.Bc4 Qh2+ 8.Kf1 Qh1+ 9.Ke2 Qh2+ 10.Kd3 Qf2 11.Nc2 h3 ² (0.53) Depth: 12 00:00:38 5769kN 1.h3 Nxb6 2.axb6 Rxa1 3.Qxa1 Kh7 4.Qa2 Bd7 5.Nd3 Qh4 6.Ne6 Rc8 7.Qb3 Kg8 8.Ra1 ± (0.79) Depth: 12 00:01:24 12726kN 1.h3 Nxb6 2.axb6 Rxa1 3.Qxa1 Nh8 4.Bb5 Nf7 5.Qa4 Ng5 6.Nd3 Rd8 7.Rc1 Bxh3 8.gxh3 Nxf3+ 9.Kh1 Rf8 ± (0.86) Depth: 13 00:01:48 16717kN 1.h3 Nxb6 2.axb6 Rxa1 3.Qxa1 Qh4 4.Ne6 Bxe6 5.dxe6 Qd8 6.Qa7 Qc8 7.Nd3 Qc2 8.Re1 Qc6 9.Rc1 ± (1.02) Depth: 14 00:03:47 36252kN (Utzinger, MyTown 15.03.2003)
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