Author: Pallav Nawani
Date: 20:04:40 03/25/05
Go up one level in this thread
Natwarlal can't find the Mate in 16, unfortunately :( . Though it finds another mate in 18: FEN: 8/8/8/2p5/R1P5/P5p1/P3K1p1/6k1 w - - 0 1 Natwarlal v0.12: 1 00:00 1 1 +3.49 Ra4a7 1 00:00 11 11 +3.49 Ra4a7 2 00:00 14 14 +3.49 Ra4a7 Kg1h1 2 00:00 43 43 +3.49 Ra4a7 Kg1h1 3 00:00 67 67 +3.94 Ra4a7 Kg1h1 Ra7h7+ Kh1g1 3 00:00 201 201 +3.94 Ra4a7 Kg1h1 Ra7h7+ Kh1g1 4 00:00 276 276 +4.11 Ra4a7 Kg1h1 Ra7h7+ Kh1g1 Ke2e3 4 00:00 595 595 +4.11 Ra4a7 Kg1h1 Ra7h7+ Kh1g1 Ke2e3 5 00:00 776 77.600 +3.90 Ra4a7 Kg1h1 Ra7h7+ Kh1g1 Ke2e3 Kg1f1 5 00:00 1.359 135.900 +3.90 Ra4a7 Kg1h1 Ra7h7+ Kh1g1 Ke2e3 Kg1f1 6 00:00 2.067 206.700 +4.13 Ra4a7 Kg1h1 Ra7h7+ Kh1g1 Ke2d2 Kg1f1 Rh7f7+ Kf1g1 Kd2d3 6 00:00 3.426 68.520 +4.13 Ra4a7 Kg1h1 Ra7h7+ Kh1g1 Ke2d2 Kg1f1 Rh7f7+ Kf1g1 Kd2d3 7 00:00 5.256 105.120 +4.85 Ra4a7 Kg1h1 Ra7h7+ Kh1g1 Ke2f3 Kg1f1 Rh7d7 g2g1=N+ Kf3xg3 Ng1e2+ Kg3g4 7 00:00 9.395 156.583 +4.85 Ra4a7 Kg1h1 Ra7h7+ Kh1g1 Ke2f3 Kg1f1 Rh7d7 g2g1=N+ Kf3xg3 Ng1e2+ Kg3g4 8 00:00 12.509 208.483 +4.85 Ra4a7 Kg1h1 Ra7h7+ Kh1g1 Ke2f3 Kg1f1 Rh7d7 g2g1=N+ Kf3xg3 8 00:00 19.077 158.975 +4.85 Ra4a7 Kg1h1 Ra7h7+ Kh1g1 Ke2f3 Kg1f1 Rh7d7 g2g1=N+ Kf3xg3 9 00:00 26.789 206.069 +4.85 Ra4a7 Kg1h1 Ra7h7+ Kh1g1 Ke2f3 Kg1f1 Rh7d7 g2g1=N+ Kf3xg3 Ng1e2+ 9 00:00 41.257 257.856 +4.85 Ra4a7 Kg1h1 Ra7h7+ Kh1g1 Ke2f3 Kg1f1 Rh7d7 g2g1=N+ Kf3xg3 Ng1e2+ 10 00:00 53.064 279.284 +4.85 Ra4a7 Kg1h1 Ra7h7+ Kh1g1 Ke2f3 Kg1f1 Rh7d7 g2g1=N+ Kf3xg3 Ng1e2+ Kg3g4 10 00:00 75.152 326.747 +4.85 Ra4a7 Kg1h1 Ra7h7+ Kh1g1 Ke2f3 Kg1f1 Rh7d7 g2g1=N+ Kf3xg3 Ng1e2+ Kg3g4 11 00:00 102.958 367.707 +5.02 Ra4a7 Kg1h1 Ra7h7+ Kh1g1 Ke2f3 Kg1f1 Rh7d7 g2g1=N+ Kf3xg3 Kf1e1 Kg3f4 Ng1e2+ Kf4e5 Ne2c3 Ke5d6 11 00:00 122.107 381.584 +5.19 Ra4a6 Kg1h1 Ra6h6+ Kh1g1 Ke2d2 Kg1f1 Rh6f6+ Kf1g1 Rf6f5 Kg1h2 Rf5h5+ Kh2g1 Rh5xc5 Kg1h2 Rc5h5+ Kh2g1 Rh5h7 11 00:00 139.389 398.254 +5.19 Ra4a6 Kg1h1 Ra6h6+ Kh1g1 Ke2d2 Kg1f1 Rh6f6+ Kf1g1 Rf6f5 Kg1h2 Rf5h5+ Kh2g1 Rh5xc5 Kg1h2 Rc5h5+ Kh2g1 Rh5h7 12 00:00 181.400 431.904 +5.19 Ra4a6 Kg1h1 Ra6h6+ Kh1g1 Ke2d2 Kg1f1 Rh6f6+ Kf1g1 Rf6f5 Kg1h2 Rf5h5+ Kh2g1 Rh5xc5 12 00:00 223.131 455.369 +5.19 Ra4a6 Kg1h1 Ra6h6+ Kh1g1 Ke2d2 Kg1f1 Rh6f6+ Kf1g1 Rf6f5 Kg1h2 Rf5h5+ Kh2g1 Rh5xc5 13 00:00 283.143 471.905 +5.28 Ra4a6 Kg1h1 Ra6h6+ Kh1g1 Ke2d2 Kg1f1 Rh6f6+ Kf1g1 Rf6f5 Kg1h2 Rf5h5+ Kh2g1 a3a4 Kg1f1 Rh5f5+ Kf1g1 Rf5xc5 Kg1h2 Rc5h5+ Kh2g1 Rh5h7 13 00:00 340.957 494.140 +5.30 Ra4a7 Kg1h1 Ra7h7+ Kh1g1 Ke2f3 Kg1f1 Rh7d7 g2g1=N+ Kf3xg3 Kf1e1 Rd7d5 Ng1e2+ Kg3g4 Ne2c3 Rd5xc5 Nc3xa2 Rc5e5+ Ke1d1 13 00:00 351.528 495.109 +5.30 Ra4a7 Kg1h1 Ra7h7+ Kh1g1 Ke2f3 Kg1f1 Rh7d7 g2g1=N+ Kf3xg3 Kf1e1 Rd7d5 Ng1e2+ Kg3g4 Ne2c3 Rd5xc5 Nc3xa2 Rc5e5+ Ke1d1 14 00:01 439.612 511.176 +5.29 Ra4a7 Kg1h1 Ra7h7+ Kh1g1 Ke2f3 Kg1f1 Rh7d7 g2g1=N+ Kf3xg3 Kf1e1 Rd7d5 Ng1e2+ Kg3g4 Ne2d4 a3a4 Ke1e2 Rd5xc5 Ke2d3 14 00:01 442.867 509.042 +12.69 Ra4a6!! (Kg1h1 Ra6h6+ Kh1g1 Ke2d2 Kg1f1 Rh6f6+ Kf1g1 a3a4 Kg1h2 Rf6h6+ Kh2g1 a4a5 Kg1f1 Rh6f6+ Kf1g1 a5a6 Kg1h2 ) 14 00:01 442.868 509.043 +12.69 Ra4a6!! Kg1h1 (Ra6h6+ Kh1g1 Ke2d2 Kg1f1 Rh6f6+ Kf1g1 a3a4 Kg1h2 Rf6h6+ Kh2g1 a4a5 Kg1f1 Rh6f6+ Kf1g1 a5a6 Kg1h2 ) 14 00:01 455.396 500.435 +12.69 Ra4a6 Kg1h1 Ra6h6+ Kh1g1 Ke2d2 Kg1f1 Rh6f6+ Kf1g1 a3a4 Kg1h2 Rf6h6+ Kh2g1 a4a5 Kg1f1 Rh6f6+ Kf1g1 a5a6 Kg1h2 Rf6h6+ Kh2g1 a6a7 Kg1f2 Rh6f6+ Kf2g1 a7a8=Q 14 00:01 477.802 497.710 +12.69 Ra4a6 Kg1h1 Ra6h6+ Kh1g1 Ke2d2 Kg1f1 Rh6f6+ Kf1g1 a3a4 Kg1h2 Rf6h6+ Kh2g1 a4a5 Kg1f1 Rh6f6+ Kf1g1 a5a6 Kg1h2 Rf6h6+ Kh2g1 a6a7 Kg1f2 Rh6f6+ Kf2g1 a7a8=Q 15 00:01 553.870 508.137 +12.69 Ra4a6 Kg1h1 Ra6h6+ Kh1g1 Ke2d2 Kg1f1 Rh6f6+ Kf1g1 a3a4 Kg1h2 Rf6h6+ Kh2g1 a4a5 Kg1f1 Rh6f6+ Kf1g1 15 00:01 629.178 519.981 +12.69 Ra4a6 Kg1h1 Ra6h6+ Kh1g1 Ke2d2 Kg1f1 Rh6f6+ Kf1g1 a3a4 Kg1h2 Rf6h6+ Kh2g1 a4a5 Kg1f1 Rh6f6+ Kf1g1 16 00:01 751.226 529.032 +12.69 Ra4a6 Kg1h1 Ra6h6+ Kh1g1 Ke2d2 Kg1f1 Rh6f6+ Kf1g1 a3a4 Kg1h2 Rf6h6+ Kh2g1 a4a5 Kg1f1 Rh6f6+ Kf1g1 a5a6 16 00:01 796.495 534.560 +13.06 Ra4a8 Kg1h1 Ra8h8+ Kh1g1 Ke2d2 Kg1f1 Rh8f8+ Kf1g1 a3a4 Kg1h2 Rf8h8+ Kh2g1 a4a5 Kg1f1 Rh8f8+ Kf1g1 a5a6 Kg1h2 Rf8h8+ Kh2g1 a6a7 Kg1f1 Rh8f8+ Kf1g1 a7a8=Q Kg1h2 Rf8h8+ Kh2g1 Qa8b7 16 00:01 856.452 538.649 +13.06 Ra4a8 Kg1h1 Ra8h8+ Kh1g1 Ke2d2 Kg1f1 Rh8f8+ Kf1g1 a3a4 Kg1h2 Rf8h8+ Kh2g1 a4a5 Kg1f1 Rh8f8+ Kf1g1 a5a6 Kg1h2 Rf8h8+ Kh2g1 a6a7 Kg1f1 Rh8f8+ Kf1g1 a7a8=Q Kg1h2 Rf8h8+ Kh2g1 Qa8b7 17 00:02 1.049.756 549.610 +13.06 Ra4a8 Kg1h1 Ra8h8+ Kh1g1 Ke2d2 Kg1f1 Rh8f8+ Kf1g1 a3a4 Kg1h2 Rf8h8+ Kh2g1 a4a5 Kg1f1 Rh8f8+ Kf1g1 a5a6 Kg1h2 17 00:02 1.211.416 563.449 +13.06 Ra4a8 Kg1h1 Ra8h8+ Kh1g1 Ke2d2 Kg1f1 Rh8f8+ Kf1g1 a3a4 Kg1h2 Rf8h8+ Kh2g1 a4a5 Kg1f1 Rh8f8+ Kf1g1 a5a6 Kg1h2 18 00:02 1.496.990 571.370 +14.00 Ra4a8 Kg1h1 Ra8h8+ Kh1g1 Ke2d2 Kg1f1 Rh8f8+ Kf1g1 a3a4 Kg1h2 Rf8h8+ Kh2g1 Rh8h7 Kg1f1 Rh7f7+ Kf1g1 a4a5 Kg1h2 Rf7h7+ Kh2g1 a5a6 Kg1f2 Rh7f7+ Kf2g1 a6a7 Kg1h2 Rf7h7+ Kh2g1 a7a8=Q Kg1f2 Qa8f8+ Kf2g1 Qf8xc5+ Kg1f1 18 00:03 1.718.981 578.781 +14.00 Ra4a8 Kg1h1 Ra8h8+ Kh1g1 Ke2d2 Kg1f1 Rh8f8+ Kf1g1 a3a4 Kg1h2 Rf8h8+ Kh2g1 Rh8h7 Kg1f1 Rh7f7+ Kf1g1 a4a5 Kg1h2 Rf7h7+ Kh2g1 a5a6 Kg1f2 Rh7f7+ Kf2g1 a6a7 Kg1h2 Rf7h7+ Kh2g1 a7a8=Q Kg1f2 Qa8f8+ Kf2g1 Qf8xc5+ Kg1f1 19 00:03 1.722.931 576.231 +M18 Ra4a8!! (Kg1h1 Ra8h8+ Kh1g1 Ke2d2 Kg1f1 Rh8f8+ Kf1g1 a3a4 Kg1h2 Rf8h8+ Kh2g1 a2a3 Kg1f1 Rh8f8+ Kf1g1 a4a5 Kg1h2 Rf8h8+ Kh2g1 a5a6 Kg1f2 Rh8f8+ ) 19 00:03 1.722.932 576.231 +M18 Ra4a8!! Kg1h1 (Ra8h8+ Kh1g1 Ke2d2 Kg1f1 Rh8f8+ Kf1g1 a3a4 Kg1h2 Rf8h8+ Kh2g1 a2a3 Kg1f1 Rh8f8+ Kf1g1 a4a5 Kg1h2 Rf8h8+ Kh2g1 a5a6 Kg1f2 Rh8f8+ ) 19 00:03 1.722.933 576.231 +M18 Ra4a8!! Kg1h1 (Ra8h8+ Kh1g1 Ke2d2 Kg1f1 Rh8f8+ Kf1g1 a3a4 Kg1h2 Rf8h8+ Kh2g1 a2a3 Kg1f1 Rh8f8+ Kf1g1 a4a5 Kg1h2 Rf8h8+ Kh2g1 a5a6 Kg1f2 Rh8f8+ ) 19 00:03 1.762.032 573.951 +M18 Ra4a8 Kg1h1 Ra8h8+ Kh1g1 Ke2d2 Kg1f1 Rh8f8+ Kf1g1 a3a4 Kg1h2 Rf8h8+ Kh2g1 a2a3 Kg1f1 Rh8f8+ Kf1g1 a4a5 Kg1h2 Rf8h8+ Kh2g1 a5a6 Kg1f2 Rh8f8+ Kf2g1 a6a7 Kg1h2 Rf8h8+ Kh2g1 a7a8=Q Kg1f2 Qa8f8+ Kf2g1 Qf8xc5+ Kg1f1 19 00:03 1.842.941 574.124 +M18 Ra4a8 Kg1h1 Ra8h8+ Kh1g1 Ke2d2 Kg1f1 Rh8f8+ Kf1g1 a3a4 Kg1h2 Rf8h8+ Kh2g1 a2a3 Kg1f1 Rh8f8+ Kf1g1 a4a5 Kg1h2 Rf8h8+ Kh2g1 a5a6 Kg1f2 Rh8f8+ Kf2g1 a6a7 Kg1h2 Rf8h8+ Kh2g1 a7a8=Q Kg1f2 Qa8f8+ Kf2g1 Qf8xc5+ Kg1f1 20 00:03 2.047.341 573.484 +M18 Ra4a8 Kg1h1 Ra8h8+ Kh1g1 Ke2d2 Kg1f1 Rh8f8+ Kf1g1 a3a4 Kg1h2 Rf8h8+ Kh2g1 a2a3 Kg1f1 Rh8f8+ Kf1g1 a4a5 Kg1h2 Rf8h8+ Kh2g1 a5a6 20 00:04 2.358.668 537.282 +M18 Ra4a8 Kg1h1 Ra8h8+ Kh1g1 Ke2d2 Kg1f1 Rh8f8+ Kf1g1 a3a4 Kg1h2 Rf8h8+ Kh2g1 a2a3 Kg1f1 Rh8f8+ Kf1g1 a4a5 Kg1h2 Rf8h8+ Kh2g1 a5a6 21 00:05 2.839.154 543.899 +M18 Ra4a8 Kg1h1 Ra8h8+ Kh1g1 Ke2d2 Kg1f1 Rh8f8+ Kf1g1 a3a4 Kg1h2 Rf8h8+ Kh2g1 a2a3 Kg1f1 Rh8f8+ Kf1g1 a4a5 Kg1h2 Rf8h8+ Kh2g1 a5a6 Kg1f2 21 00:05 3.337.844 576.484 +M18 Ra4a8 Kg1h1 Ra8h8+ Kh1g1 Ke2d2 Kg1f1 Rh8f8+ Kf1g1 a3a4 Kg1h2 Rf8h8+ Kh2g1 a2a3 Kg1f1 Rh8f8+ Kf1g1 a4a5 Kg1h2 Rf8h8+ Kh2g1 a5a6 Kg1f2 22 00:07 4.116.163 571.689 +M18 Ra4a8 Kg1h1 Ra8h8+ Kh1g1 Ke2d2 Kg1f1 Rh8f8+ Kf1g1 a3a4 Kg1h2 Rf8h8+ Kh2g1 a2a3 Kg1f1 Rh8f8+ Kf1g1 a4a5 Kg1h2 Rf8h8+ Kh2g1 a5a6 Kg1f2 Rh8f8+ 22 00:09 5.092.702 558.410 +M18 Ra4a8 Kg1h1 Ra8h8+ Kh1g1 Ke2d2 Kg1f1 Rh8f8+ Kf1g1 a3a4 Kg1h2 Rf8h8+ Kh2g1 a2a3 Kg1f1 Rh8f8+ Kf1g1 a4a5 Kg1h2 Rf8h8+ Kh2g1 a5a6 Kg1f2 Rh8f8+ 23 00:11 6.353.436 558.298 +M18 Ra4a8 Kg1h1 Ra8h8+ Kh1g1 Ke2d2 Kg1f1 Rh8f8+ Kf1g1 a3a4 Kg1h2 Rf8h8+ Kh2g1 a2a3 Kg1f1 Rh8f8+ Kf1g1 a4a5 Kg1h2 Rf8h8+ Kh2g1 a5a6 Kg1f2 Rh8f8+ Kf2g1 23 00:13 7.540.686 555.278 +M18 Ra4a8 Kg1h1 Ra8h8+ Kh1g1 Ke2d2 Kg1f1 Rh8f8+ Kf1g1 a3a4 Kg1h2 Rf8h8+ Kh2g1 a2a3 Kg1f1 Rh8f8+ Kf1g1 a4a5 Kg1h2 Rf8h8+ Kh2g1 a5a6 Kg1f2 Rh8f8+ Kf2g1 24 00:16 9.405.290 557.185 +M18 Ra4a8 Kg1h1 Ra8h8+ Kh1g1 Ke2d2 Kg1f1 Rh8f8+ Kf1g1 a3a4 Kg1h2 Rf8h8+ Kh2g1 a2a3 Kg1f1 Rh8f8+ Kf1g1 a4a5 Kg1h2 Rf8h8+ Kh2g1 a5a6 Kg1f2 Rh8f8+ Kf2g1 a6a7 24 00:23 12.435.371 528.490 +M18 Ra4a8 Kg1h1 Ra8h8+ Kh1g1 Ke2d2 Kg1f1 Rh8f8+ Kf1g1 a3a4 Kg1h2 Rf8h8+ Kh2g1 a2a3 Kg1f1 Rh8f8+ Kf1g1 a4a5 Kg1h2 Rf8h8+ Kh2g1 a5a6 Kg1f2 Rh8f8+ Kf2g1 a6a7 Pallav
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