Author: Chessfun
Date: 07:58:44 01/25/04
Go up one level in this thread
On January 25, 2004 at 10:24:14, Kurt Utzinger wrote: >On January 25, 2004 at 09:19:25, Harald Faber wrote: > >>Looks like an easy one because the tbs are near: >> >>[D]7b/8/kq6/8/8/1N2R3/K2P4/8 w - - 0 1</FONT> >> >>White to move and draw. >>But the so-called ELO giants are helpless unless the first move is played on the >>board. But then within seconds they calculate the idea. > > > Hi Harald > Yace Paderborn UCI finds the solution. > Kurt > >Yace Paderborn UCI: (P4 1.8/32 MB hash, Arena 1.02) > 1 00:00 -4.80 d4 Bxd4 Nxd4 Qxd4 > 1 00:00 -3.89 Re7 > 2 00:00 -4.17 Re7 Kb5 > 2 00:00 -4.11 Kb1 Kb5 > 2 00:00 -4.10 Re4 Kb5 > 3 00:00 -3.84 Re4 Qf2 Rb4 > 4 00:00 -4.02 Re4 Qf2 Ra4+ Kb5 Ka3 > 4+ 00:00 -4.01 Re8 Bg7 Re7 Qd6 > 4 00:00 -3.99 Re8 Bg7 Re7 Qg1 > 5 00:00 -3.96 Re8 Bg7 Rg8 Qa7 d3 > 6 00:00 -4.04 Re8 Bg7 Re7 Bf8 Rf7 Qb4 > 7 00:00 -4.20 Re8 Bg7 Rg8 Qa7 Kb1 Qg1+ Ka2 Kb5 > 7+ 00:00 -4.19 Rh3 Bg7 Rh5 Bc3 dxc3 Qa7 > 7 00:00 -4.19 Rh3 Bf6 Re3 Kb5 Kb1 Bg7 Kc1 > 8 00:01 -4.25 Rh3 Bg7 Rh4 Qf6 Rd4 Qc6 Rf4 Kb5 > 8+ 00:01 -4.24 Re8 Bg7 Rg8 Kb7 > 8 00:01 -4.22 Re8 Bg7 Re4 Qc6 Rf4 Qc2+ Ka3 Qd3 Kb4 > 9 00:02 -4.26 Re8 Bg7 Rg8 Qa7 Kb1 Qf7 Ra8+ Kb7 Ra3 Kc6 > 9+ 00:03 -4.25 Kb1 Bd4 Rg3 Kb5 > 9 00:04 -4.25 Kb1 Bd4 Rg3 Kb7 Ka2 >10 00:09 -4.28 Kb1 Bd4 Rg3 Kb7 Rd3 Qg6 Kc2 Bg7 Na5+ Kb6 Nb3 >11 00:10 -4.31 Kb1 Bd4 Rg3 Kb7 Rd3 Qg6 Kc2 Be5 Na5+ Ka6 Nc4 Qc6 >11+ 00:16 -4.30 Nd4 Qf6 >11+ 00:16 -3.88 Nd4 Bg7 Ra3+ Kb7 Rb3 Qb4 >11+ 00:17 0.00 Nd4 Bg7 Ra3+ Kb7 Rb3 Bf8 Rxb6+ Kxb6 >11 00:17 0.00 Nd4 Bg7 Ra3+ Kb7 Rb3 Bxd4 Rxb6+ Bxb6 d3 Ba7 d4 Bb8 d5 Bc7 d6 >Bb8 d7 Bc7 d8Q Bxd8 >12 00:17 0.00 Nd4 Bg7 Ra3+ Kb7 Rb3 Bxd4 Rxb6+ Bxb6 d3 Ba7 d4 Bb8 d5 Bc7 d6 >Bb8 d7 Bc7 d8Q Bxd8 >13 00:19 0.00 Nd4 Bg7 Ra3+ Kb7 Rb3 Bxd4 Rxb6+ Bxb6 d3 Ba7 d4 Bb8 d5 Bc7 d6 >Bb8 d7 Bc7 d8Q Bxd8 >14 00:21 0.00 Nd4 Bg7 Ra3+ Kb7 Rb3 Bxd4 Rxb6+ Bxb6 d3 Ba7 d4 Bb8 d5 Bc7 d6 >Bb8 d7 Bc7 d8Q Bxd8 >15 00:26 0.00 Nd4 Bg7 Ra3+ Kb7 Rb3 Bxd4 Rxb6+ Bxb6 d3 Ba7 d4 Bb8 d5 Bc7 d6 >Bb8 d7 Bc7 d8Q Bxd8 >16 00:36 0.00 Nd4 Bg7 Ra3+ Kb7 Rb3 Bxd4 Rxb6+ Bxb6 d3 Ba7 d4 Bb8 d5 Bc7 d6 >Bb8 d7 Bc7 d8Q Bxd8 >17 00:56 0.00 Nd4 Bg7 Ra3+ Kb7 Rb3 Bxd4 Rxb6+ Bxb6 d3 Ba7 d4 Bb8 d5 Bc7 d6 >Bb8 d7 Bc7 d8Q Bxd8 What tablebases do you have loaded here if any?. My PC is faster but only produces a faster result with no tablebases?. No tablebases is almost immediate. XP 2600+ 32MB New game 7b/8/kq6/8/8/1N2R3/K2P4/8 w - - 0 1 Analysis by Yace Paderborn: 1.Ka3 Kb5 2.Ka2 Qf6 3.Nd4+ Kc4 4.Ra3 Kxd4 5.Re3 -+ (-7.33) Depth: 8/20 00:00:00 81kN 1.Nd4 Qf6 -+ (-7.32) Depth: 8/20 00:00:00 82kN 1.Nd4 Qxd4 2.Ra3+ Kb7 3.Rb3+ Ka7 4.Ra3+ Kb8 5.Rb3+ Ka8 6.Ra3+ Qa7 -+ (-4.32) Depth: 8/20 00:00:00 103kN 1.Nd4 Qxd4 2.Ra3+ Kb7 3.Rb3+ Ka7 4.Ra3+ Kb8 5.Rb3+ Ka8 6.Ra3+ Qa7 -+ (-4.32) Depth: 8/21 00:00:00 103kN 1.Nd4 Qxd4 2.Ra3+ Kb7 3.Rb3+ Ka7 4.Ra3+ Kb8 5.Rb3+ Ka8 6.Ra3+ Qa7 -+ (-4.32) Depth: 9/21 00:00:00 211kN 1.Nd4 Qxd4 2.Ra3+ Kb7 3.Rb3+ Ka7 4.Ra3+ Kb8 5.Rb3+ Ka8 6.Ra3+ Qa7 -+ (-4.32) Depth: 9/24 00:00:00 211kN 1.Nd4 Qxd4 2.Ra3+ Kb7 3.Rb3+ Ka8 4.Ra3+ Qa7 -+ (-4.32) Depth: 10/24 00:00:00 319kN 1.Nd4 Qxd4 2.Ra3+ Kb7 3.Rb3+ Ka8 4.Ra3+ Qa7 -+ (-4.32) Depth: 10/25 00:00:00 319kN 1.Nd4 Qxd4 2.Ra3+ Kb7 3.Rb3+ Ka8 4.Ra3+ Qa7 -+ (-4.32) Depth: 11/25 00:00:00 653kN 1.Nd4 Qxd4 2.Ra3+ Kb7 3.Rb3+ Ka8 4.Ra3+ Qa7 -+ (-4.32) Depth: 11/29 00:00:01 653kN 1.Nd4 Bg7 2.Re6 Qd6 -+ (-3.92) Depth: 12/29 00:00:01 901kN 1.Nd4 Qd8 2.Ra3+ Kb7 3.Rb3+ Ka8 4.Ra3+ Kb8 5.Rb3+ Kc8 6.Rb8+ Kc7 7.Rxd8 Kb7 -+ (-2.92) Depth: 12/29 00:00:01 938kN 1.Nd4 Qd8 2.Ra3+ Kb7 3.Rb3+ Ka8 4.Ra3+ Kb7 = (0.00) Depth: 12/29 00:00:01 1066kN 1.Nd4 Qd8 2.Ra3+ Kb7 3.Rb3+ Ka8 4.Ra3+ Kb7 = (0.00) Depth: 12/29 00:00:01 1135kN 1.Nd4 Qd8 2.Ra3+ Kb7 3.Rb3+ Ka8 4.Ra3+ Kb7 = (0.00) Depth: 13/29 00:00:02 1521kN 1.Nd4 Qd8 2.Ra3+ Kb7 3.Rb3+ Ka8 4.Ra3+ Kb7 = (0.00) Depth: 13/30 00:00:03 1671kN 1.Nd4 Qd8 2.Ra3+ Kb7 3.Rb3+ Ka8 4.Ra3+ Kb7 = (0.00) Depth: 14/32 00:00:04 2458kN 1.Nd4 Qd8 2.Ra3+ Kb7 3.Rb3+ Ka8 4.Ra3+ Kb7 = (0.00) Depth: 14/32 00:00:05 2733kN 1.Nd4 Qd8 2.Ra3+ Kb7 3.Rb3+ Ka8 4.Ra3+ Kb7 = (0.00) Depth: 15/34 00:00:08 4241kN 1.Nd4 Qd8 2.Ra3+ Kb7 3.Rb3+ Ka8 4.Ra3+ Kb7 = (0.00) Depth: 15/36 00:00:10 4751kN 1.Nd4 Qd8 2.Ra3+ Kb7 3.Rb3+ Ka8 4.Ra3+ Kb7 = (0.00) Depth: 16/38 00:00:17 7982kN 1.Nd4 Qd8 2.Ra3+ Kb7 3.Rb3+ Ka8 4.Ra3+ Kb7 = (0.00) Depth: 16/38 00:00:21 9070kN 1.Nd4 Qd8 2.Ra3+ Kb7 3.Rb3+ Ka8 4.Ra3+ Kb7 = (0.00) Depth: 17/40 00:00:41 15587kN 1.Nd4 Qd8 2.Ra3+ Kb7 3.Rb3+ Ka8 4.Ra3+ Kb7 = (0.00) Depth: 17/40 00:00:50 17718kN (Bird, Barrie 25.01.2004) 5 Piece tablebases; New game 7b/8/kq6/8/8/1N2R3/K2P4/8 w - - 0 1 Analysis by Yace Paderborn: 1.Re8 Bg7 2.Re4 Qc6 3.Rf4 Qc2+ 4.Ka3 Qd3 5.Kb4 -+ (-4.22) Depth: 8/24 00:00:01 912kN 1.Re8 Bg7 2.Rg8 Qa7 3.Kb1 Qf7 4.Ra8+ Kb7 5.Ra3 Kc6 -+ (-4.26) Depth: 9/24 00:00:01 1544kN 1.Re8 Bg7 2.Rg8 Qa7 3.Kb1 Qf7 4.Ra8+ Kb7 5.Ra3 Kc6 -+ (-4.26) Depth: 9/26 00:00:02 2269kN 1.Re8 Bg7 2.Rg8 Qc7 3.Kb1 Qe5 4.Ra8+ Kb7 5.Ra2 Qe1+ 6.Kc2 Kc6 -+ (-4.41) Depth: 10/26 00:00:03 3707kN 1.Rh3 Bg7 -+ (-4.40) Depth: 10/29 00:00:04 5053kN 1.Rh3 Qf6 2.Ka3 Qd6+ 3.Ka2 Bg7 4.Rh5 Bc3 5.dxc3 Qd3 6.Ra5+ Kb7 -+ (-4.36) Depth: 10/29 00:00:06 6857kN 1.Kb1 Bd4 2.Rg3 Kb5 -+ (-4.35) Depth: 10/29 00:00:07 7761kN 1.Kb1 Bd4 2.Rg3 Qb7 3.Ka2 Qb4 4.Kb1 Kb5 5.Kc1 Bf2 -+ (-4.34) Depth: 10/29 00:00:07 8237kN 1.Kb1 Bd4 2.Rg3 Qb7 3.Ka2 Qb4 4.Kb1 Kb5 5.Kc1 Bf2 -+ (-4.34) Depth: 10/29 00:00:09 10043kN 1.Kb1 Bd4 2.Rg3 Qb7 3.Ka2 Qb4 4.Kb1 Qd6 5.Rg5 Bc3 6.dxc3 Qd3+ 7.Ka2 Qe3 8.Nc5+ Kb5 -+ (-4.32) Depth: 11/29 00:00:11 12572kN 1.Kb1 Bd4 2.Rg3 Qb7 3.Ka2 Qb4 4.Kb1 Qd6 5.Rg5 Bc3 6.dxc3 Qd3+ 7.Ka2 Qe3 8.Nc5+ Kb5 -+ (-4.32) Depth: 11/31 00:00:14 14685kN 1.Kb1 Bd4 2.Rg3 Qd6 3.Rg5 Bf6 4.Ra5+ Kb6 5.Ka2 Bg5 6.Rxg5 Qd3 -+ (-4.35) Depth: 12/35 00:00:18 18914kN 1.Nd4 Qxd4 2.Ra3+ Kb5 3.Rb3+ Kc6 4.Rc3+ Kb6 5.Rb3+ Ka5 6.Ra3+ Kb6 7.Rb3+ Ka7 8.Ra3+ Kb8 9.Rb3+ Kc8 10.Rc3+ Kb8 11.Rb3+ Kc8 12.Rc3+ Kb8 13.Rb3+ -+ (-4.34) Depth: 12/36 00:00:34 34444kN 1.Nd4 Bg7 2.Re6 Qd6 -+ (-3.92) Depth: 12/36 00:00:34 35052kN 1.Nd4 Qc7 2.Ra3+ Kb6 3.Rb3+ Ka7 4.Nb5+ Kb7 5.Nxc7+ Kc6 -+ (-2.92) Depth: 12/36 00:00:34 35071kN 1.Nd4 Qc7 2.Ra3+ Kb6 3.Rb3+ Ka6 4.Ra3+ = (0.00) Depth: 12/36 00:00:34 35273kN 1.Nd4 Qc7 2.Ra3+ Kb6 3.Rb3+ Ka6 4.Ra3+ = (0.00) Depth: 12/36 00:00:35 35314kN 1.Nd4 Qc7 2.Ra3+ Kb6 3.Rb3+ Ka6 4.Ra3+ = (0.00) Depth: 13/36 00:00:35 35789kN 1.Nd4 Qc7 2.Ra3+ Kb6 3.Rb3+ Ka6 4.Ra3+ = (0.00) Depth: 13/36 00:00:35 35949kN 1.Nd4 Qc7 2.Ra3+ Kb6 3.Rb3+ Ka6 4.Ra3+ = (0.00) Depth: 14/36 00:00:36 36881kN 1.Nd4 Qc7 2.Ra3+ Kb6 3.Rb3+ Ka6 4.Ra3+ = (0.00) Depth: 14/36 00:00:37 37161kN 1.Nd4 Qc7 2.Ra3+ Kb6 3.Rb3+ Ka6 4.Ra3+ = (0.00) Depth: 15/36 00:00:40 39050kN 1.Nd4 Qc7 2.Ra3+ Kb6 3.Rb3+ Ka6 4.Ra3+ = (0.00) Depth: 15/36 00:00:41 39588kN 1.Nd4 Qc7 2.Ra3+ Kb6 3.Rb3+ Ka6 4.Ra3+ = (0.00) Depth: 16/36 00:00:47 43705kN 1.Nd4 Qc7 2.Ra3+ Kb6 3.Rb3+ Ka6 4.Ra3+ = (0.00) Depth: 16/38 00:00:50 44902kN 1.Nd4 Qc7 2.Ra3+ Kb6 3.Rb3+ Ka6 4.Ra3+ = (0.00) Depth: 17/38 00:01:06 53410kN 1.Nd4 Qc7 2.Ra3+ Kb6 3.Rb3+ Ka6 4.Ra3+ = (0.00) Depth: 17/40 00:01:13 55620kN (Bird, Barrie 25.01.2004)
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