Author: Ernst Walet
Date: 02:05:19 01/16/03
Go up one level in this thread
On January 15, 2003 at 20:26:03, ALI MIRAFZALI wrote: >The follwing position is from the Correspondence Game between Alik Zilberberg >(2590) and the 8th World Correspondence Champion Jorn Sloth (2620) of Denmark >[D]r2nnk2/2pb4/3p1p2/1q1Pp1p1/2N1P1Pp/1NQ4P/4BP2/1R4K1 w >Alik Zilberberg played 39.Nxe5!! and the former World Champion Resigned after >39....Qxe2 40.Nxd7+ Ke7 41.Rel Qb5 42.Nxf6 Nxf6 43.e5 dxe5 44.Rxe5+ Kf7 45.Rxg5 >Qb6 46.Rf5 Kg6 47.Nc5 Nxd5 48.Rxd5 Qb1+ 49.Kg2 Ra1 50.Rg5+ (1-0) >HIARCS8 finds39.Nxe5!! after 1:42 running at 1800 MHZ.The list of programs that >have failed even after a very long think include:Fritz Chessmaster Mchess Comet >GNU chess and the list keeps growing................... Shredder7 plays it at 4:22 on my Celeron 1200. Ernst. New game r2nnk2/2pb4/3p1p2/1q1Pp1p1/2N1P1Pp/1NQ4P/4BP2/1R4K1 w - - 0 1 Analysis by Shredder 7: 1.Nxe5 Qxe2 2.Nxd7+ Kg8 ± (1.00) Depth: 1/4 00:00:00 1.Nxe5 Qxe2 2.Nxd7+ Kg7 ± (1.06) Depth: 1/12 00:00:00 1.Nxe5 Qxe2 2.Nxd7+ Kg7 ± (1.06) Depth: 2/3 00:00:00 1.Nxe5 Qxe2 2.Nxd7+ Kg7 ± (1.06) Depth: 3/5 00:00:00 1.Nxe5 Qxe2 2.Nxd7+ Ke7 3.Re1 ± (0.89) Depth: 4/12 00:00:00 1.Nxe5 Ke7 2.Bxb5 dxe5 ± (1.14) Depth: 5/15 00:00:00 1.Nxe5 Qa4 2.Nxd7+ Kg8 +- (1.64) Depth: 5/15 00:00:00 1.Nxe5 Qxe2 2.Nxd7+ Kg7 3.Re1 Qb5 +- (1.71) Depth: 5/15 00:00:00 1.Nxe5 Qxe2 2.Nxd7+ Kg7 3.Rb2 Qxe4 4.Qxf6+ Nxf6 +- (1.46) Depth: 6/11 00:00:00 1.Nxe5 Qxe2 2.Nxd7+ Ke7 3.Re1 Qb5 4.Qe5+ dxe5 5.d6+ Kxd7 ± (0.96) Depth: 6/18 00:00:00 1.Nxe5 Qxe2 2.Nxd7+ Ke7 3.Re1 Qb5 4.Nxf6 Nxf6 5.Qxc7+ Nd7 ³ (-0.48) Depth: 6/18 00:00:00 1.Nbd2 Ke7 ³ (-0.47) Depth: 6/18 00:00:00 1.Nbd2 Ke7 2.Rxb5 Ra1+ 3.Qxa1 = (-0.12) Depth: 6/18 00:00:00 1.Nbd2 Qc5 2.Nb3 Qb5 3.Bd3 Qa4 4.Qxe5 fxe5 = (0.00) Depth: 6/18 00:00:00 1.Qf3 Qa4 = (0.01) Depth: 6/18 00:00:00 1.Qf3 Qb4 2.Nbd2 Qc5 3.Ne3 Ra2 ² (0.26) Depth: 6/18 00:00:00 1.Bd3 Qa4 2.Ra1 Ng7 ² (0.27) Depth: 6/18 00:00:00 1.Bd3 Qb8 2.Ra1 Rxa1+ 3.Nxa1 Kg7 ² (0.27) Depth: 6/18 00:00:00 1.Bd3 Qb8 2.Nc5 Qc8 3.Nxd7+ Qxd7 4.Ne3 c5 5.Nf5 = (0.20) Depth: 7/14 00:00:00 120kN 1.Bd3 Qb8 2.Nc5 Qc8 3.Nxd7+ Qxd7 4.Ne3 Ke7 ² (0.45) Depth: 8/16 00:00:01 227kN 1.Bd3 Qb8 2.Nc5 Qc8 3.Nxd7+ Qxd7 4.Ne3 c5 5.dxc6 Nxc6 6.Nf5 ² (0.55) Depth: 8/16 00:00:01 250kN 1.Bd3 Qb8 2.Nc5 Qc8 3.Nxd7+ Qxd7 4.Ne3 c5 5.dxc6 Nxc6 6.Qb4 Nxb4 ² (0.30) Depth: 9/19 00:00:01 370kN 1.Bd3 Qb8 2.Nc5 Qc8 3.Nxd7+ Qxd7 4.Ne3 c5 5.Bb5 Qe7 6.Nf5 ² (0.30) Depth: 9/19 00:00:01 397kN 1.Bd3 Qb8 2.Nc5 Qc8 3.Nxd7+ Qxd7 4.Ne3 c5 5.dxc6 Nxc6 6.Bb5 Rc8 7.Qb3 ² (0.50) Depth: 10/20 00:00:03 759kN 1.Bd3 Qb8 2.Nc5 Qc8 3.Nxd7+ Qxd7 4.Ne3 c5 5.dxc6 Nxc6 6.Bb5 Nd4 7.Qb3 Nxb3 = (0.25) Depth: 11/20 00:00:05 1258kN 1.Bd3 Qb8 2.Nc5 Qc8 3.Nxd7+ Qxd7 4.Nd2 c5 5.dxc6 Qxc6 6.Qb3 Qc5 7.Bb5 Rb8 = (0.14) Depth: 11/24 00:00:07 1625kN 1.Bd3 Qb8 2.Nc5 Qc8 3.Nxd7+ Qxd7 4.Ne3 c5 5.dxc6 Qxc6 6.Qb2 Ne6 7.Qb3 Nf4 8.Qf7+ = (0.18) Depth: 12/26 00:00:18 4347kN 1.Bd3 Qb8 2.Nc5 Qc8 3.Nxd7+ Qxd7 4.Bc2 Kg7 5.Ne3 c6 6.Nf5+ Kh8 7.dxc6 Nxc6 8.Qb3 Rb8 9.Ra1 Rxb3 = (0.12) Depth: 13/28 00:00:38 9484kN 1.Bd3 Qb8 2.Nc5 Qc8 3.Nxd7+ Qxd7 4.Qb2 Kg7 5.Ne3 c6 6.dxc6 Nxc6 7.Bb5 Nc7 8.Nf5+ Kh8 9.Bxc6 Qxc6 10.Qb4 = (0.10) Depth: 14/32 00:01:19 20107kN 1.Bd3 Qb8 2.Nc5 Qc8 3.Nxd7+ Qxd7 4.Bc2 Kg7 5.Kh2 Ra7 6.Na5 Ra6 7.Kg1 c5 8.dxc6 Nxc6 9.Qb4 = (0.11) Depth: 15/32 00:02:34 39831kN 1.Nxe5 Qxe2 2.Nxd7+ Ke7 3.Re1 Qb5 4.Nxf6 Nxf6 5.e5 dxe5 6.Rxe5+ Kf7 7.Rf5 Qa6 8.Qxc7+ Kg6 9.Qe7 Nf7 10.d6 Qxd6 11.Rxf6+ Kg7 12.Rxd6 Ra1+ = (0.12) Depth: 15/44 00:04:22 66853kN 1.Nxe5 Qxe2 2.Nxd7+ Ke7 3.Re1 Qb5 4.Nxf6 Nxf6 5.e5 dxe5 6.Rxe5+ Kf7 7.Rf5 Qa6 8.Qxc7+ Kg6 9.Qe7 Nf7 10.d6 Qxd6 11.Rxf6+ ² (0.39) Depth: 15/44 00:06:28 100066kN (Celeron 1.2GHz, 512MB hash, 3, 4 and 5 piece EGTB's 16.01.2003)
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