Author: leonid
Date: 05:16:18 08/11/01
Go up one level in this thread
On August 10, 2001 at 15:41:20, Jeroen van Dorp wrote: >[D]8/nqq1QQQ1/k1qpN2R/r1qpQ2R/bqq1N3/b3Q2Q/n3Q2K/r3QBB1 w - - > >After 25 minutes I demanded my processor back from Shredder. >It couldn't calculate further than a +79.14 score. Suffice to win, I think,but >it didn't find mate. I think that number of moves could be problem for some programs. If my memory is right, this position start with 106 legal moves. Many programs look only 100 moves wide. This I could see on Genius and Rebel, and how many moves accept Shredder? >J. > >Deep Shredder > 1.00 0:03 +27.78 1.Qxc5 Rxc5 2.Nxc7+ Qcxc7 3.Q5xa1 Qxe7 4.Rxd6+ Ka5 5.Bxc5 >(503.218) 152.7 > 1.00 0:03 +27.81++ 1.N6xc5+ dxc5 2.Rxc6+ Nxc6 3.Q7xc7 Nxe5 4.Qxa1 Nxf7 >5.Qxb7+ Kxb7 6.Qxf7+ Bd7 7.Qfxd7+ Ka8 8.Qaxa2 Qxe4 9.Rxd5 (509.499) 152.3 > 1.00 0:03 +28.16++ 1.N6xc5+ Rxc5 2.Nxc5+ dxc5 3.Rxc6+ Nxc6 4.Q7xc7 Qxe1 >5.Qxa3 Nxe5 6.Qxe1 Rxe1 7.Bxc4+ Nxc4 (510.064) 152.3 > 1.00 0:05 +35.21 1.N6xc5+ dxc5 2.Rxc6+ Nxc6 3.Qxb4 Qxe5+ 4.Rxe5 Qxe7 5.Rxe7 >Nxe7 6.Qxa1 Bxb4 7.Qxc4+ Bb5 8.Qxe7 Bxc4 9.Bxc4+ Kb6 10.Q3xc5+ Bxc5 11.Bxd5 >Bxg1+ 12.Qxg1+ Kb5 (789.368) 150.7 > 1.00 0:05 +35.22++ 1.Nxc7+ Qcxc7 2.Nxc5+ Qbxc5 3.Qxc7 Rxe1 4.Rxd6+ Qxd6 >5.Qxe1 Qbxc7 6.Bxc4+ dxc4 7.Qxc7 (793.995) 150.6 > 1.00 0:05 +35.57++ 1.Nxc7+ Qcxc7 2.Nxc5+ Qbxc5 3.Qxc7 Rxe1 4.Rxd6+ Qxd6 >5.Qxe1 Qbxc7 6.Bxc4+ dxc4 7.Qxc7 (795.781) 150.4 > 1.00 0:10 +40.46 1.Nxc7+ Qbxc7 2.Nxc5+ Rxc5 3.Qxc4+ Rxc4 4.Bxc4+ dxc4 >5.Qxc7 (1.569.473) 145.3 > 2.00 0:10 +40.46 1.Nxc7+ Qbxc7 2.Nxc5+ Rxc5 3.Qxc4+ Rxc4 4.Bxc4+ dxc4 >5.Qxc7 (1.572.572) 145.2 > 3.00 0:11 +40.71++ 1.Nxc7+ Qbxc7 2.Qxc4+ Qbxc4 3.Bxc4+ Kb6 4.Nxc5 Rxe1 >5.Nxa4+ Kb7 6.Qxe1 dxe5 7.Rxc6 (1.689.208) 144.6 > 3.00 0:11 +41.21++ 1.Nxc7+ Qbxc7 2.Qxc4+ Qbxc4 3.Bxc4+ dxc4 4.Nxc5+ Rxc5 >5.Qxc7 Rxe1 6.Q3xc5 Qxc5 7.Rxd6+ Nc6 8.Bxc5 Rxe5 (1.701.125) 144.6 > 3.00 0:12 +41.39 1.Nxc7+ Qbxc7 2.Qxc4+ dxc4 3.Nxc5+ Rxc5 4.Bxc4+ Qxc4 >5.Qxc4+ Rxc4 6.Qxc7 Qxc7 7.Qxc7 (1.818.994) 144.2 > 4.00 0:17 +41.42 1.Nxc7+ Qbxc7 2.Nxc5+ Rxc5 3.Qxc7 Rxe1 4.Qxc4+ dxc4 >5.Bxc4+ Bb5 6.Q3xc5 dxc5 7.Rxc6+ Nxc6 8.Qxc5 Qxc5 9.Bxc5 (2.529.852) 142.8 > 4.00 0:23 +41.43++ 1.N4xc5+ Rxc5 2.Nxc5+ Qc6xc5 3.Rxd6+ Q5xd6 4.Qxa7+ Qxa7 >5.Q7xd6+ Kb5 (3.363.949) 141.6 > 4.00 0:24 +41.78++ 1.N4xc5+ Rxc5 2.Nxc5+ Qc6xc5 3.Rxd6+ Q5xd6 4.Qxa7+ Qxa7 >5.Q7xd6+ (3.434.123) 141.6 > 4.00 0:25 +42.17 1.N4xc5+ Rxc5 2.Nxc5+ Qc6xc5 3.Rxd6+ Q5xd6 4.Qxa7+ Qxa7 >5.Q7xd6+ Qbxd6 6.Qxc4+ Bb5 7.Qfxc7 Qaxc7 8.Qgxc7 Bxc4 9.Qexd6+ Bxd6+ 10.Qxd6+ >Kb7 11.Qxa1 (3.595.664) 141.8 > 5.00 0:27 +42.42++ 1.N4xc5+ Rxc5 2.Nxc7+ Qbxc7 3.Qxc7 Qxe2+ 4.Bxe2+ Bb5 >5.Q5xa1 Bxe2 6.Qxa2 Qxc7 7.Qe1xe2+ Qb5 8.Qexa3+ Kb6 9.Rxd5 Qxf7 10.Qxf7 >(3.891.283) 141.6 > 5.00 0:28 +42.69 1.N4xc5+ Rxc5 2.Nxc7+ Ka5 3.Qxb4+ Nxb4 4.Q7xd6 Qxd6 5.Qxd6 >(4.074.994) 141.4 > 5.00 0:30 +42.70++ 1.Nxc7+ Qbxc7 2.Nxc5+ Qbxc5 3.Qxc4+ dxc4 4.Qxc4+ Bb5 >5.Q5xa1 Bxc4 6.Rxc5 Bxc5 7.Bxc4+ Nb5 8.Qxc7 (4.287.896) 141.2 > 5.00 0:30 +43.05++ 1.Nxc7+ Qbxc7 2.Nxc5+ Qbxc5 3.Qxc4+ Nb5 4.Q5xa1 dxc4 >5.Qxc5 Bxc5 6.Qxc7 Qxc7 7.Qxc7 Nxc7 8.Bxc4+ Kb7 (4.375.252) 141.3 > 5.00 0:45 +46.57 1.Nxc7+ Qbxc7 2.Nxc5+ Rxc5 3.Qxc7 Qxc7 4.Rxd6+ Kb7 5.Qxc4 >Qxc4 6.Bxc4 (6.352.344) 138.5 > 5.00 1:17 +46.58++ 1.Qxc4+ dxc4 2.Bxc4+ Qbxc4 3.Nxc7+ Qbxc7 4.Qxc7 Qxe5+ >5.Rxe5 Q4c5 (10.398.321) 134.8 > 5.00 1:53 +46.92 1.Qxc4+ Qbxc4 2.Qxc7 Qcxc7 3.Nxc7+ Qbxc7 4.Bxc4+ Kb7 >5.Qfxd5+ Qxd5 6.Bxd5+ Rxd5 7.Qxd5+ Ka6 8.Qxc7 (15.402.783) 135.4 > 6.00 2:48 +47.17++ 1.Qxc4+ Qbxc4 2.Qxc7 Qcxc7 3.Nxc7+ Qbxc7 4.Bxc4+ Kb7 >5.Qfxd5+ Qxd5 6.Bxd5+ Rxd5 7.Qxd5+ (22.429.246) 133.0 > 6.00 3:01 +47.67++ 1.Qxc4+ Qbxc4 2.Qxc7 Qcxc7 3.Nxc7+ Qbxc7 4.Bxc4+ Kb7 >5.Qfxd5+ Qxd5 6.Bxd5+ Rxd5 7.Qxd5+ (24.046.466) 132.6 > 6.00 4:45 +50.17 1.Qxc4+ dxc4 2.Nxc7+ Qbxc7 3.Nxc5+ Rxc5 4.Bxc4+ Kb7 >5.Qxb4+ Bxb4 6.Q3xc5 Bxc5 (37.796.865) 132.3 > 7.01 5:35 +50.42++ 1.Qxc4+ dxc4 2.Nxc7+ Qbxc7 3.Nxc5+ Rxc5 4.Bxc4+ Kb7 >5.Qxb4+ Nxb4 6.Q3xc5 Ra2+ 7.Bxa2 Qh1+ (43.881.111) 130.6 > 7.01 6:11 +50.92++ 1.Qxc4+ dxc4 2.Nxc7+ Qbxc7 3.Nxc5+ Rxc5 4.Bxc4+ Kb7 >5.Qxc7+ Ka8 6.Q5xa1 Qxc7 7.Qxc7 Qxe1 8.Qaxe1 (47.882.053) 129.0 > 7.01 8:05 +53.83 1.Qxc4+ dxc4 2.Nxc7+ Qcxc7 3.Qxc4+ Qbxc4 4.Bxc4+ Rb5 >5.Nxc5+ Bxc5 6.Q3xc5 Rxe1 7.Rxd6+ Qxd6 (63.819.658) 131.4 > 7.02 8:35 +53.84++ 1.Nxc7+ Qbxc7 2.Nxc5+ Rxc5 3.Qxc4+ Rxc4 4.Bxc4+ Ka5 >5.Qexd5+ Bb5 6.Qxb4+ Ka6 7.Qxa1 (67.849.644) 131.7 > 7.02 8:49 +54.19++ 1.Nxc7+ Qbxc7 2.Nxc5+ Rxc5 3.Qxc4+ Rxc4 4.Bxc4+ Ka5 >5.Qexd5+ Bb5 6.Qxb4+ Nxb4 7.Qxc7+ (69.815.657) 131.8 > 7.02 10:57 +55.67 1.Nxc7+ Qcxc7 2.Qxc5 Rxc5 3.Nxc5+ Qbxc5 4.Qxc4+ dxc4 >5.Qxc4+ Qxc4 6.Bxc4+ (86.541.262) 131.6 > 8.01 13:04 +55.92++ 1.Nxc7+ Qcxc7 2.Nxc5+ Rxc5 3.Q5xd6+ Rc6 4.Qxa7+ Qxa7 >5.Qc8+ Qab7 6.Qdxc7 Bb5 7.Q7xb7+ Ka5 (103.675.590) 132.2 > 8.01 13:46 +56.42++ 1.Nxc7+ Qcxc7 2.Nxc5+ Rxc5 3.Q5xd6+ Rc6 4.Qxa7+ Qxa7 >5.Qc8+ Qab7 6.Qdxc7 Qxe1 (109.423.692) 132.4 > 8.01 15:26 +78.39 1.Nxc7+ Qbxc7 2.Nxc5+ Qbxc5 3.Qxc4+ dxc4 4.Qxa5+ Kxa5 >5.Qxc7+ Qxc7 6.Qxc7+ Kb4 7.Qcxc5+ dxc5 8.Q5xc5+ (121.818.595) 131.4 > 9.01 17:41 +78.64++ 1.Nxc7+ Qbxc7 2.Nxc5+ Qbxc5 3.Qxc4+ dxc4 4.Qxa5+ Kxa5 >5.Qxc7+ Qxc7 6.Qxc7+ Kb5 7.Qe3xc5+ dxc5 8.Qb6+ (137.063.266) 129.0 > 9.01 20:00 +79.14++ 1.Nxc7+ Qbxc7 2.Nxc5+ Qbxc5 3.Qxc4+ dxc4 4.Qxa5+ Kxa5 >5.Qxc7+ Qxc7 6.Qxc7+ Kb5 7.Qe3xc5+ Ka6 8.Q7xa7+ (152.871.391) 127.2 > 9.01 20:17 +79.14 1.Nxc7+ Qbxc7 2.Nxc5+ Rxc5 3.Qxc7 Qxc7 4.Qxd6+ Nc6 5.Qdxc7 >Qxe2+ 6.Q3xe2+ Qb5 7.Qgxa1 Qxe2+ 8.Bxe2+ Rc4 9.Qb7+ (155.740.976) 127.9 > >best move: Ne6xc7 time: 25:01.917 min n/s: 131.263 nodes: 197.144.456 NPS is very close to mine that is 145k, when program looked by brute force 6 moves deep. Celeron 600Mhz. No hash. Cheers, Leonid.
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