[ Test Suite ecm-gcp | Hossa ]
Positions 21 - 30
![[Diagram of position #21]](diagrams/ecm-gcp21.png)
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Black to move
FEN : rr4k1/2p1ppb1/3pbnpp/q1pP4/4P3/1PNNBP1P/P1KR2P1/2Q4R b - -
Best Move : Qxc3+
Position ID: "ECM.1038"
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depth value time nodes pv
1 +0.22 0.00 2 1... e6d7
33/1 +0.45 0.00 388 1... f6g4
<1> +0.45 0.00 493 1... f6g4
2 +0.67 0.01 749 1... f6g4 2.h3xg4 a5xc3 3.Kd1
<2> +0.67 0.01 1623 1... f6g4 2.h3xg4 a5xc3 3.Kd1
3 +0.67 0.01 1982 1... f6g4 2.h3xg4 a5xc3
! 8/3 +1.09 0.03 6478 1... f6xe4
! 3 +1.84 0.03 6797 1... f6xe4
! 3 +1.93 0.03 7521 1... f6xe4 2.b4 c5xb4 3.c3xe4 a5xd5
<3> +1.93 0.03 7814 1... f6xe4 2.b4 c5xb4 3.c3xe4 a5xd5
4 +1.86 0.05 12233 1... f6xe4 2.f3xe4 a5xc3 3.Kd1 c3xc1
4.d3xc1 e6d7
<4> +1.86 0.06 21282 1... f6xe4 2.f3xe4 a5xc3 3.Kd1 c3xc1
4.d3xc1 e6d7
5 +1.82 0.09 33423 1... f6xe4 2.f3xe4 a5xc3 3.Kd1 e6d7
4.h1f1 c6 5.c1xc3 g7xc3
<5> +1.82 0.14 61079 1... f6xe4 2.f3xe4 a5xc3 3.Kd1 e6d7
4.h1f1 c6 5.c1xc3 g7xc3
6 +1.46 0.22 112941 1... f6xe4 2.c3a4 e6xd5 3.f3xe4 d5xe4
4.h1f1
! 2/6 +2.24 0.31 177000 1... a5xc3
! 6 +2.87 0.40 249500 1... a5xc3 2.Kxc3 f6xd5 3.Kc2 d5xe3
4.Kb1 b8xb3 5.d3b2 a8xa2 6.e5 g7xe5
7.Kxa2 b3c3 8.Kb1 c3xc1 9.h1xc1
<6> +2.87 0.48 297357 1... a5xc3 2.Kxc3 f6xd5 3.Kc2 d5xe3
4.Kb1 b8xb3 5.d3b2 a8xa2 6.e5 g7xe5
7.Kxa2 b3c3 8.Kb1 c3xc1 9.h1xc1
! 7 +3.29 0.55 327621 1... a5xc3
! 7 +4.04 0.65 374384 1... a5xc3
! 7 +4.27 1.37 850128 1... a5xc3 2.Kd1 c3xc1 3.d3xc1 e6d7
4.e5 d6xe5 5.e3xc5 a8a5 6.c5xe7 f6xd5
<7> +4.27 1.53 977070 1... a5xc3 2.Kd1 c3xc1 3.d3xc1 e6d7
4.e5 d6xe5 5.e3xc5 a8a5 6.c5xe7 f6xd5
8 +4.39 1.87 1186803 1... a5xc3 2.Kd1 c3xc1 3.d3xc1 e6d7
4.Ke1 c6 5.d5xc6 d7xc6 6.Kf2 f6h5
7.h1d1
<8> +4.39 2.01 1342726 1... a5xc3 2.Kd1 c3xc1 3.d3xc1 e6d7
4.Ke1 c6 5.d5xc6 d7xc6 6.Kf2 f6h5
7.h1d1
9 +4.38 2.97 2016361 1... a5xc3 2.Kd1 c3xc1 3.d3xc1 e6d7
4.Ke1 c6 5.d5xc6 d7xc6 6.Kf2 f6h5
7.g4 h5f6 8.Ke1
<9> +4.38 3.40 2463934 1... a5xc3 2.Kd1 c3xc1 3.d3xc1 e6d7
4.Ke1 c6 5.d5xc6 d7xc6 6.Kf2 f6h5
7.g4 h5f6 8.Ke1
10 +4.42 4.89 3386195 1... a5xc3 2.Kd1 c3xc1 3.d3xc1 e6d7
4.Ke1 c6 5.d5xc6 d7xc6 6.Kf2 f6d7
7.h1d1 f5 8.e4xf5 g6xf5
<10> +4.42 5.97 4537238 1... a5xc3 2.Kd1 c3xc1 3.d3xc1 e6d7
4.Ke1 c6 5.d5xc6 d7xc6 6.Kf2 f6d7
7.h1d1 f5 8.e4xf5 g6xf5
Computed move : a5xc3
NPS: 760006
solution found [16/21], time: 0.31, points: 25, nodes: 177000!
![[Diagram of position #22]](diagrams/ecm-gcp22.png)
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Black to move
FEN : 5rk1/p1pb2pp/2p5/3p3q/2P3n1/1Q4BN/PP1Np1KP/R3R3 b - -
Best Move : Qxh3+
Position ID: "ECM.1041"
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depth value time nodes pv
1 -4.80 0.00 4 1... d4 2.e1xe2
5/1 -4.33 0.00 51 1... f8e8 2.g3xc7
30/1 -4.26 0.00 375 1... g4e3 2.b3xe3 h5xh3 3.Kh1
32/1 -3.90 0.00 408 1... g4e5 2.g3xe5 h5xe5
<1> -3.90 0.00 511 1... g4e5 2.g3xe5 h5xe5
2 -3.90 0.01 561 1... g4e5 2.g3xe5
<2> -3.90 0.01 1362 1... g4e5 2.g3xe5
? 4/3 -4.81 0.04 16331 1... h5e8 2.Kg1 e8h5 3.g3xc7
? 7/3 -4.78 0.04 17658 1... d4 2.c5 f8f7 3.e1xe2
?19/3 -4.60 0.06 20514 1... g4h6 2.g3xc7 d4
<3> -4.60 0.06 21740 1... g4h6 2.g3xc7 d4
4 -4.56 0.08 24077 1... g4h6 2.h3g1 f8e8 3.g3xc7
2/4 -4.25 0.09 28904 1... d4 2.h3g1 g4e3 3.Kh1 Kh8
4.g1xe2
<4> -4.25 0.11 42594 1... d4 2.h3g1 g4e3 3.Kh1 Kh8
4.g1xe2
5 -4.37 0.14 55818 1... d4 2.h3f4 h5h6 3.c5 Kh8
4.Kh1 f8xf4 5.g3xf4 h6xf4 6.e1xe2
! 4/5 -3.83 0.18 82620 1... h5xh3
! 5 -3.08 0.18 82968 1... h5xh3
! 5 +0.12 0.31 147172 1... h5xh3
! 5 +3.47 0.34 184301 1... h5xh3 2.Kh1 f8f2 3.b3f3 f2xf3
4.d2xf3 g4xh2 5.f3xh2 h3xg3 6.e1xe2 d5xc4
<5> +3.47 0.36 192770 1... h5xh3 2.Kh1 f8f2 3.b3f3 f2xf3
4.d2xf3 g4xh2 5.f3xh2 h3xg3 6.e1xe2 d5xc4
6 +3.54 0.39 221450 1... h5xh3 2.Kh1 f8f2 3.b3f3 f2xf3
4.d2xf3 g4f2 5.Kg1 f2e4 6.f3e5
<6> +3.54 0.43 268751 1... h5xh3 2.Kh1 f8f2 3.b3f3 f2xf3
4.d2xf3 g4f2 5.Kg1 f2e4 6.f3e5
7 +3.47 0.56 358489 1... h5xh3 2.Kh1 f8f2 3.b3f3 f2xf3
4.d2xf3 g4xh2 5.f3xh2 h3xg3 6.e1xe2
<7> +3.47 0.67 477799 1... h5xh3 2.Kh1 f8f2 3.b3f3 f2xf3
4.d2xf3 g4xh2 5.f3xh2 h3xg3 6.e1xe2
8 +3.72 0.79 586682 1... h5xh3 2.Kh1 f8f2 3.b3f3 f2xf3
4.d2xf3 g4xh2 5.f3xh2 h3xg3 6.e1xe2 d4
7.a1f1
<8> +3.72 0.87 661933 1... h5xh3 2.Kh1 f8f2 3.b3f3 f2xf3
4.d2xf3 g4xh2 5.f3xh2 h3xg3 6.e1xe2 d4
7.a1f1
! 9 +4.14 0.98 729520 1... h5xh3
! 9 +4.68 1.28 1002924 1... h5xh3 2.Kg1 f8f2 3.b3f3 f2xf3
4.d2xf3 g4xh2 5.g3xh2 h3xf3 6.h2xc7 d4
7.c7b8 a6
<9> +4.68 1.43 1180750 1... h5xh3 2.Kg1 f8f2 3.b3f3 f2xf3
4.d2xf3 g4xh2 5.g3xh2 h3xf3 6.h2xc7 d4
7.c7b8 a6
10 +4.84 1.72 1435145 1... h5xh3 2.Kg1 f8f2 3.b3f3 f2xf3
4.d2xf3 g4xh2 5.g3xh2 h3xf3 6.c4xd5 f3g4
7.Kh1 c6xd5 8.h2xc7 d7f5
<10> +4.84 2.09 1873646 1... h5xh3 2.Kg1 f8f2 3.b3f3 f2xf3
4.d2xf3 g4xh2 5.g3xh2 h3xf3 6.c4xd5 f3g4
7.Kh1 c6xd5 8.h2xc7 d7f5
! 11 +5.26 3.50 2757831 1... h5xh3
! 11 +5.08 3.87 3179511 1... h5xh3 2.Kg1 f8f2 3.b3f3 f2xf3
4.d2xf3 g4xh2 5.g3xh2 h3xf3 6.h2xc7 d4
7.c7b8 f3e3 8.Kg2 d3 9.b8d6
<11> +5.08 4.72 4083157 1... h5xh3 2.Kg1 f8f2 3.b3f3 f2xf3
4.d2xf3 g4xh2 5.g3xh2 h3xf3 6.h2xc7 d4
7.c7b8 f3e3 8.Kg2 d3 9.b8d6
Computed move : h5xh3
NPS: 863246
solution found [17/22], time: 0.18, points: 25, nodes: 82620!
![[Diagram of position #23]](diagrams/ecm-gcp23.png)
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White to move
FEN : r1k4r/ppp1b3/5Npp/4pb1Q/8/1B2B3/PqP2PPP/2RR2K1 w - -
Best Move : Qxf5+
Position ID: "ECM.1045"
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depth value time nodes pv
1 +0.23 0.00 3 1.h5e2 e7xf6
3/1 +3.63 0.00 11 1.h5h4
<1> +3.63 0.00 238 1.h5h4
2 +3.35 0.00 305 1.h5h4 Kb8
<2> +3.35 0.00 1214 1.h5h4 Kb8
? 3 +1.43 0.01 12801 1.h5h4 h8f8 2.h4a4 f8xf6 3.e3xa7
<3> +1.43 0.03 17576 1.h5h4 h8f8 2.h4a4 f8xf6 3.e3xa7
4 +1.43 0.03 18507 1.h5h4 h8f8 2.h4a4 f8xf6
<4> +1.43 0.04 31298 1.h5h4 h8f8 2.h4a4 f8xf6
! 5 +1.85 0.06 34851 1.h5h4
! 5 +2.60 0.06 35685 1.h5h4
! 5 +3.21 0.06 38159 1.h5h4 h8f8 2.c1b1 b2c3 3.f6e4 e7xh4
4.e4xc3
! 2/5 +5.80 0.14 80242 1.h5xf5
! 5 +7.50 0.23 148761 1.h5xf5 g6xf5 2.b3e6 Kb8 3.f6d7 Kc8
4.c1b1 b2xa2 5.e6xa2 e7d8 6.d7xe5 h5
7.d1xd8 h8xd8
<5> +7.50 0.25 160773 1.h5xf5 g6xf5 2.b3e6 Kb8 3.f6d7 Kc8
4.c1b1 b2xa2 5.e6xa2 e7d8 6.d7xe5 h5
7.d1xd8 h8xd8
? 6 +7.25 0.40 308144 1.h5xf5 g6xf5 2.b3e6 Kb8 3.f6d7 Kc8
4.c1b1 b2xa2 5.e6xa2 e7d6 6.d1xd6 c7xd6
7.a2e6 Kc7 8.e6xf5
<6> +7.25 0.40 308196 1.h5xf5 g6xf5 2.b3e6 Kb8 3.f6d7 Kc8
4.c1b1 b2xa2 5.e6xa2 e7d6 6.d1xd6 c7xd6
7.a2e6 Kc7 8.e6xf5
! 7 +7.67 0.65 436164 1.h5xf5
! 7 +7.73 0.92 639325 1.h5xf5 g6xf5 2.b3e6 Kb8 3.f6d7 Kc8
4.c1b1 b2xa2 5.e6xa2 h8e8 6.a2e6 e7g5
7.d7b6 Kb8 8.b6xa8 e8xe6 9.e3xg5 h6xg5
<7> +7.73 1.00 723826 1.h5xf5 g6xf5 2.b3e6 Kb8 3.f6d7 Kc8
4.c1b1 b2xa2 5.e6xa2 h8e8 6.a2e6 e7g5
7.d7b6 Kb8 8.b6xa8 e8xe6 9.e3xg5 h6xg5
Computed move : h5xf5
NPS: 716659
solution found [18/23], time: 0.14, points: 25, nodes: 80242!
![[Diagram of position #24]](diagrams/ecm-gcp24.png)
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White to move
FEN : r1bn1rk1/pp3p1p/6p1/2bR2N1/2B2B2/q1P1P3/2Q2PPP/4K2R w K -
Best Move : Nxh7
Position ID: "ECM.1053"
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depth value time nodes pv
1 +1.25 0.00 2 1.O-O
<1> +1.25 0.00 103 1.O-O
2 +1.14 0.00 151 1.O-O d8c6
<2> +1.14 0.00 411 1.O-O d8c6
3 +1.14 0.00 880 1.O-O d8e6 2.g5e4
<3> +1.14 0.01 2023 1.O-O d8e6 2.g5e4
4 +1.10 0.01 3368 1.O-O d8e6 2.g5e4 f8d8 3.e4xc5 d8xd5
4.c4xd5 e6xc5
<4> +1.10 0.03 11056 1.O-O d8e6 2.g5e4 f8d8 3.e4xc5 d8xd5
4.c4xd5 e6xc5
5 +1.43 0.06 24895 1.O-O c8e6 2.g5xe6 d8xe6 3.f4e5
<5> +1.43 0.09 37917 1.O-O c8e6 2.g5xe6 d8xe6 3.f4e5
6 +1.14 0.12 54604 1.O-O c8e6 2.g5xe6 d8xe6 3.f4h6 f8d8
<6> +1.14 0.20 116428 1.O-O c8e6 2.g5xe6 d8xe6 3.f4h6 f8d8
7 +1.16 0.28 156763 1.O-O c8e6 2.g5xe6 d8xe6 3.f4h6 f8d8
4.d5xd8 a8xd8 5.f1b1
<7> +1.16 0.43 270338 1.O-O c8e6 2.g5xe6 d8xe6 3.f4h6 f8d8
4.d5xd8 a8xd8 5.f1b1
? 8 +0.63 2.86 1906005 1.O-O d8e6 2.g5e4 e6xf4 3.d5xc5 c8f5
4.e4f6 Kg7 5.c5xf5 g6xf5 6.c2xf5 a3xc3
7.f6xh7 c3xc4 8.h7xf8 Kxf8 9.e3xf4
<8> +0.63 3.87 2651866 1.O-O d8e6 2.g5e4 e6xf4 3.d5xc5 c8f5
4.e4f6 Kg7 5.c5xf5 g6xf5 6.c2xf5 a3xc3
7.f6xh7 c3xc4 8.h7xf8 Kxf8 9.e3xf4
9 +0.89 4.18 2895818 1.O-O d8e6 2.g5e4 e6xf4 3.d5xc5 c8f5
4.c5c7 a8c8 5.c4xf7 f8xf7 6.c7xf7 Kxf7
7.e3xf4 f5xe4 8.c2xe4
<9> +0.89 5.23 3782745 1.O-O d8e6 2.g5e4 e6xf4 3.d5xc5 c8f5
4.c5c7 a8c8 5.c4xf7 f8xf7 6.c7xf7 Kxf7
7.e3xf4 f5xe4 8.c2xe4
10 +0.95 6.07 4419515 1.O-O d8e6 2.f4g3 e6xg5 3.d5xg5 Kg7
4.f1d1 f6 5.g5d5 c8g4 6.d1d2
<10> +0.95 8.06 6309033 1.O-O d8e6 2.f4g3 e6xg5 3.d5xg5 Kg7
4.f1d1 f6 5.g5d5 c8g4 6.d1d2
11 +0.94 9.89 7776416 1.O-O d8e6 2.f4g3 e6xg5 3.d5xg5 Kg7
4.f1d1 f8e8 5.g5e5 c8g4 6.e5xe8 g4xd1
7.g3e5 Kh6
<11> +0.94 10.00 7851465 1.O-O d8e6 2.f4g3 e6xg5 3.d5xg5 Kg7
4.f1d1 f8e8 5.g5e5 c8g4 6.e5xe8 g4xd1
7.g3e5 Kh6
Computed move : O-O
NPS: 784362
no solution found [:-( [18/24]!
![[Diagram of position #25]](diagrams/ecm-gcp25.png)
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White to move
FEN : 2b2r2/1p2q1k1/r3pppp/4n2P/p3N3/1B4Q1/PPP3P1/3R1R1K w - -
Best Move : Rxf6
Position ID: "ECM.1057"
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depth value time nodes pv
1 -1.58 0.00 10 1.h5xg6 a4xb3
<1> -1.58 0.00 228 1.h5xg6 a4xb3
2 -1.58 0.00 272 1.h5xg6 a4xb3
<2> -1.58 0.00 586 1.h5xg6 a4xb3
3/3 -1.79 0.01 1650 1.e4xf6 f8xf6 2.g3xe5 a4xb3
!36/3 -1.16 0.01 4000 1.b3c4
! 3 -0.41 0.01 4395 1.b3c4
! 3 -0.16 0.01 5093 1.b3c4 a6c6 2.c4d3
<3> -0.16 0.03 5748 1.b3c4 a6c6 2.c4d3
4 -0.13 0.03 7382 1.b3c4 a6c6 2.c4d3 g5
<4> -0.13 0.04 12113 1.b3c4 a6c6 2.c4d3 g5
5 -0.15 0.04 17317 1.b3c4 a6c6 2.c4d3 e7b4 3.b3 a4xb3
4.a2xb3
<5> -0.15 0.07 28222 1.b3c4 a6c6 2.c4d3 e7b4 3.b3 a4xb3
4.a2xb3
6 -0.25 0.17 71895 1.b3c4 a6a5 2.a3 f8e8 3.c4e2 f5
<6> -0.25 0.20 101007 1.b3c4 a6a5 2.a3 f8e8 3.c4e2 f5
7 -0.39 0.36 179297 1.b3c4 a6a5 2.c3 e5xc4 3.g3xg6 Kh8
4.g6xh6 Kg8 5.h6g6 e7g7 6.e4xf6 Kh8
7.g6xg7 Kxg7
<7> -0.39 0.46 273153 1.b3c4 a6a5 2.c3 e5xc4 3.g3xg6 Kh8
4.g6xh6 Kg8 5.h6g6 e7g7 6.e4xf6 Kh8
7.g6xg7 Kxg7
8 -0.20 0.71 433711 1.b3c4 a6a5 2.c3 f8d8 3.d1xd8 e7xd8
4.c4e2 a3 5.b3
<8> -0.20 0.81 516378 1.b3c4 a6a5 2.c3 f8d8 3.d1xd8 e7xd8
4.c4e2 a3 5.b3
9 -0.36 2.00 1279602 1.b3c4 a6a5 2.c3 g5 3.c4e2 a5d5
4.Kg1 d5xd1 5.f1xd1 f8e8
<9> -0.36 2.26 1533375 1.b3c4 a6a5 2.c3 g5 3.c4e2 a5d5
4.Kg1 d5xd1 5.f1xd1 f8e8
10 -0.35 3.84 2628502 1.b3c4 a6a5 2.c3 g5 3.d1d4 f5
4.e4d6 e5g4 5.f1e1 e5 6.g3f3
!3/10 +0.06 5.89 3935274 1.f1xf6
! 10 +0.65 7.25 4789297 1.f1xf6 f8xf6 2.g3xe5 a4xb3 3.a2xb3 g6xh5
4.d1f1 a6a5 5.e5xf6 e7xf6 6.e4xf6 e5
7.Kg1
<10> +0.65 7.48 4984873 1.f1xf6 f8xf6 2.g3xe5 a4xb3 3.a2xb3 g6xh5
4.d1f1 a6a5 5.e5xf6 e7xf6 6.e4xf6 e5
7.Kg1
11 +0.58 9.84 6506883 1.f1xf6 f8xf6 2.g3xe5 a4xb3 3.a2xb3 g6xh5
4.d1f1 a6a5 5.e5xf6 e7xf6 6.e4xf6 Kg6
7.Kg1 a5f5
<11> +0.58 10.00 6649433 1.f1xf6 f8xf6 2.g3xe5 a4xb3 3.a2xb3 g6xh5
4.d1f1 a6a5 5.e5xf6 e7xf6 6.e4xf6 Kg6
7.Kg1 a5f5
Computed move : f1xf6
NPS: 664943
solution found [19/25], time: 5.89, points: 12, nodes: 3935274!
![[Diagram of position #26]](diagrams/ecm-gcp26.png)
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White to move
FEN : rbbq1rk1/p3nppp/1p2p3/8/1B1pN3/P2B4/1P3PPP/2RQ1RK1 w - -
Best Move : Nf6+
Position ID: "ECM.1065"
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depth value time nodes pv
1 -1.36 0.00 2 1.d1h5
<1> -1.36 0.00 118 1.d1h5
2 -1.49 0.00 177 1.d1h5 c8b7
<2> -1.49 0.00 880 1.d1h5 c8b7
3 -1.62 0.00 1556 1.d1h5 b8f4 2.e4d2
2/3 -1.21 0.01 6405 1.e4f6 g7xf6 2.d3e4 b8xh2 3.Kxh2 a8b8
4.b4xe7 d8xe7 5.d1xd4
<3> -1.21 0.01 7275 1.e4f6 g7xf6 2.d3e4 b8xh2 3.Kxh2 a8b8
4.b4xe7 d8xe7 5.d1xd4
4 -1.02 0.06 29879 1.e4f6 g7xf6 2.d1g4 e7g6 3.g4f3 c8a6
4.d3xa6 b8f4 5.c1c6
!20/4 -0.79 0.07 33985 1.d1f3
! 4 -0.70 0.07 36724 1.d1f3 c8b7 2.e4f6 g7xf6 3.f3xb7 b8d6
<4> -0.70 0.09 38212 1.d1f3 c8b7 2.e4f6 g7xf6 3.f3xb7 b8d6
5 -0.83 0.11 44283 1.d1f3 c8b7 2.e4f6 g7xf6 3.f3xb7 b8d6
4.b4d2
34/5 -0.57 0.15 78524 1.e4g5 f5 2.d1f3 e7d5 3.b4xf8 d8xf8
<5> -0.57 0.17 81478 1.e4g5 f5 2.d1f3 e7d5 3.b4xf8 d8xf8
! 6 -0.15 0.23 116676 1.e4g5
! 6 +0.12 0.28 140993 1.e4g5 f5 2.d1f3 c8d7 3.f1e1 e7d5
4.g5xe6
<6> +0.12 0.34 200751 1.e4g5 f5 2.d1f3 c8d7 3.f1e1 e7d5
4.g5xe6
7 -0.19 0.48 277270 1.e4g5 f5 2.d1f3 e7d5 3.b4xf8 d8xf8
4.d3e4 f8d8 5.e4xd5 e6xd5
! 2/7 +0.54 0.67 410422 1.e4f6
! 7 +1.29 0.86 529576 1.e4f6
! 7 +1.70 1.98 1362737 1.e4f6 Kh8 2.d1f3 c8a6 3.d3xa6 b8d6
4.b4xd6 d8xd6 5.a6b7 a8d8
<7> +1.70 2.04 1418984 1.e4f6 Kh8 2.d1f3 c8a6 3.d3xa6 b8d6
4.b4xd6 d8xd6 5.a6b7 a8d8
! 8 +2.12 3.28 2234132 1.e4f6
! 8 +2.63 4.00 2731709 1.e4f6 Kh8 2.f6xh7 b8f4 3.d1f3 f4xc1
4.f3xa8 c1xb2 5.h7xf8 e7d5 6.f1b1 d5xb4
7.a3xb4
<8> +2.63 4.03 2757035 1.e4f6 Kh8 2.f6xh7 b8f4 3.d1f3 f4xc1
4.f3xa8 c1xb2 5.h7xf8 e7d5 6.f1b1 d5xb4
7.a3xb4
9 +2.74 5.64 3941522 1.e4f6 Kh8 2.f6xh7 b8f4 3.d1f3 f4xc1
4.f3xa8 c8a6 5.a8xd8 f8xd8 6.b4xe7 a6xd3
7.f1xc1 d8d5
<9> +2.74 5.70 4013621 1.e4f6 Kh8 2.f6xh7 b8f4 3.d1f3 f4xc1
4.f3xa8 c8a6 5.a8xd8 f8xd8 6.b4xe7 a6xd3
7.f1xc1 d8d5
! 10 +3.16 9.87 6945325 1.e4f6
<10> +3.16 10.00 7030329
Computed move : e4f6
NPS: 703032
solution found [20/26], time: 0.67, points: 20, nodes: 410422!
![[Diagram of position #27]](diagrams/ecm-gcp27.png)
|
White to move
FEN : rn2qbr1/2p4k/p2p1nb1/1p1Pp2p/2P4P/2NBBPN1/PP1Q4/2KR2R1 w - -
Best Move : Nxh5
Position ID: "ECM.1066"
|
depth value time nodes pv
1 +0.42 0.00 410 1.d3xg6 g8xg6 2.f4 b5xc4 3.f4xe5 d6xe5
25/1 +0.68 0.00 583 1.c4xb5 a6xb5 2.d3xb5
38/1 +0.87 0.00 666 1.g3e4
<1> +0.87 0.00 675 1.g3e4
2 +0.92 0.02 931 1.g3e4 b8d7 2.c4xb5 a6xb5 3.d3xb5
<2> +0.92 0.02 1917 1.g3e4 b8d7 2.c4xb5 a6xb5 3.d3xb5
3 +1.10 0.02 2589 1.g3e4 b8d7 2.e4g5 Kh8
<3> +1.10 0.02 3690 1.g3e4 b8d7 2.e4g5 Kh8
4 +0.97 0.03 6185 1.g3e4 b8d7 2.e4g5 Kh8 3.d3xg6 g8xg6
<4> +0.97 0.05 11635 1.g3e4 b8d7 2.e4g5 Kh8 3.d3xg6 g8xg6
5 +0.96 0.06 15912 1.g3e4 b8d7 2.e4g5 Kh8 3.c4xb5 a6xb5
4.d3xb5
<5> +0.96 0.11 33897 1.g3e4 b8d7 2.e4g5 Kh8 3.c4xb5 a6xb5
4.d3xb5
6 +0.92 0.16 50188 1.g3e4 b8d7 2.e4g5 Kh8 3.c4xb5 a6xb5
4.g5e6 b4
<6> +0.92 0.31 112177 1.g3e4 b8d7 2.e4g5 Kh8 3.c4xb5 a6xb5
4.g5e6 b4
7 +1.00 0.41 165555 1.g3e4 f6xe4 2.f3xe4 b5xc4 3.d3xc4 f8e7
4.Kb1 e7xh4
<7> +1.00 0.75 343294 1.g3e4 f6xe4 2.f3xe4 b5xc4 3.d3xc4 f8e7
4.Kb1 e7xh4
8 +1.08 0.98 466941 1.g3e4 f6xe4 2.f3xe4 b5xc4 3.d3xc4 f8e7
4.e3g5 e8d8 5.g5xe7 d8xe7
!38/8 +1.42 1.38 685620 1.g3xh5
! 8 +1.90 1.81 908594 1.g3xh5 b8d7 2.h5xf6 d7xf6 3.c4xb5 a6xb5
4.d3xb5 e8f7 5.f4 f6e4 6.c3xe4 g6xe4
7.f4xe5 a8xa2
<8> +1.90 1.81 910646 1.g3xh5 b8d7 2.h5xf6 d7xf6 3.c4xb5 a6xb5
4.d3xb5 e8f7 5.f4 f6e4 6.c3xe4 g6xe4
7.f4xe5 a8xa2
9 +1.80 2.56 1339829 1.g3xh5 b8d7 2.h5xf6 d7xf6 3.c4xb5 a6xb5
4.c3xb5 a8xa2 5.Kb1 g6xd3 6.d2xd3 e4
7.f3xe4 g8xg1 8.d1xg1
<9> +1.80 2.75 1463578 1.g3xh5 b8d7 2.h5xf6 d7xf6 3.c4xb5 a6xb5
4.c3xb5 a8xa2 5.Kb1 g6xd3 6.d2xd3 e4
7.f3xe4 g8xg1 8.d1xg1
! 10 +2.22 4.13 2289069 1.g3xh5
! 10 +2.82 5.70 3245114 1.g3xh5 f6xh5 2.g1xg6 g8xg6 3.d1g1 h5f4
4.e3xf4 e4 5.d3xe4 e8xe4 6.c3xe4 g6xg1
<10> +2.82 5.97 3476828 1.g3xh5 f6xh5 2.g1xg6 g8xg6 3.d1g1 h5f4
4.e3xf4 e4 5.d3xe4 e8xe4 6.c3xe4 g6xg1
11 +2.77 7.02 4137043 1.g3xh5 f6xh5 2.g1xg6 g8xg6 3.d1g1 h5f4
4.e3xf4 e4 5.d3xe4 e8xe4 6.c3xe4 g6xg1
7.Kc2 b8d7
<11> +2.77 7.81 4881047 1.g3xh5 f6xh5 2.g1xg6 g8xg6 3.d1g1 h5f4
4.e3xf4 e4 5.d3xe4 e8xe4 6.c3xe4 g6xg1
7.Kc2 b8d7
12 +2.71 9.72 6059907 1.g3xh5 f6xh5 2.g1xg6 g8xg6 3.d1g1 h5f4
4.e3xf4 e4 5.d3xe4 e8xe4 6.c3xe4 g6xg1
7.Kc2 b8d7 8.e4g5 Kg6 9.f4e3
<12> +2.71 10.00 6340638 1.g3xh5 f6xh5 2.g1xg6 g8xg6 3.d1g1 h5f4
4.e3xf4 e4 5.d3xe4 e8xe4 6.c3xe4 g6xg1
7.Kc2 b8d7 8.e4g5 Kg6 9.f4e3
Computed move : g3xh5
NPS: 634063
solution found [21/27], time: 1.38, points: 18, nodes: 685620!
![[Diagram of position #28]](diagrams/ecm-gcp28.png)
|
White to move
FEN : r1bq1rk1/pp2bp1p/2p2np1/3p2B1/3P4/2NQ2N1/PPP2PPP/4RRK1 w - -
Best Move : Rxe7
Position ID: "ECM.1068"
|
depth value time nodes pv
1 +0.21 0.00 3 1.g5xf6 e7xf6
2/1 +0.35 0.00 5 1.g5h6
<1> +0.35 0.00 102 1.g5h6
2 +0.16 0.02 161 1.g5h6 f8e8
2/2 +0.21 0.02 217 1.g5xf6 e7xf6
6/2 +0.28 0.02 412 1.d3e2 e7d6 2.g5xf6 d8xf6
<2> +0.28 0.02 633 1.d3e2 e7d6 2.g5xf6 d8xf6
3 +0.28 0.02 852 1.d3e2 e7d6 2.g5xf6
<3> +0.28 0.02 2117 1.d3e2 e7d6 2.g5xf6
4 +0.24 0.02 3633 1.d3e2 c8e6 2.g5xf6 e7xf6
<4> +0.24 0.04 8354 1.d3e2 c8e6 2.g5xf6 e7xf6
5 +0.14 0.05 10882 1.d3e2 c8e6 2.g5xf6 e7xf6 3.e2e3
13/5 +0.21 0.07 20580 1.d3e3 c8e6 2.g5xf6 e7xf6 3.g3e2
<5> +0.21 0.08 28992 1.d3e3 c8e6 2.g5xf6 e7xf6 3.g3e2
6 +0.20 0.10 36014 1.d3e3 c8e6 2.g5xf6 e7xf6 3.c3e2 d8c7
16/6 +0.22 0.16 75003 1.g5h4 c8g4 2.d3e3 f8e8 3.e3h6 d8c7
4.e1e5
<6> +0.22 0.19 95071 1.g5h4 c8g4 2.d3e3 f8e8 3.e3h6 d8c7
4.e1e5
7 +0.24 0.30 159659 1.g5h4 c8e6 2.d3d2 Kg7 3.h4xf6 e7xf6
4.e1e3 e6g4
<7> +0.24 0.41 245384 1.g5h4 c8e6 2.d3d2 Kg7 3.h4xf6 e7xf6
4.e1e3 e6g4
8 +0.09 0.74 448635 1.g5h4 c8e6 2.e1e3 f8e8 3.f1e1 d8b6
4.b3 b6c7 5.h4xf6 e7xf6
2/8 +0.10 1.15 691523 1.e1e5 f8e8 2.d3d2 c8e6 3.f1e1 d8c7
4.g5xf6 e7xf6 5.e5e3
3/8 +0.18 1.43 864589 1.d3d2 c8e6 2.e1e3 f8e8 3.f1e1 d8c7
4.g5xf6 e7xf6 5.c3e2
<8> +0.18 1.91 1178274 1.d3d2 c8e6 2.e1e3 f8e8 3.f1e1 d8c7
4.g5xf6 e7xf6 5.c3e2
9 +0.14 2.21 1368417 1.d3d2 c8e6 2.e1e3 f8e8 3.f1e1 d8c7
4.g5xf6 e7xf6 5.g3e2 e6f5
<9> +0.14 2.80 1827356 1.d3d2 c8e6 2.e1e3 f8e8 3.f1e1 d8c7
4.g5xf6 e7xf6 5.g3e2 e6f5
10 +0.17 3.52 2306785 1.d3d2 c8e6 2.e1e3 f8e8 3.f1e1 d8c7
4.e3e2 c7b6 5.b3 b6c7 6.g5h6
14/10 +0.21 9.57 6075543 1.f4 b6 2.f5 a5 3.d3e3 a8a7
4.g5xf6 e7xf6 5.c3e2 f6g5 6.e2f4
<10> +0.21 9.75 6253850 1.f4 b6 2.f5 a5 3.d3e3 a8a7
4.g5xf6 e7xf6 5.c3e2 f6g5 6.e2f4
<11> +0.21 10.02 6379892 1.f4 b6 2.f5 a5 3.d3e3 a8a7
4.g5xf6 e7xf6 5.c3e2 f6g5 6.e3c3 d8d6
7.c3d3
Computed move : f4
NPS: 636715
no solution found [:-( [21/28]!
![[Diagram of position #29]](diagrams/ecm-gcp29.png)
|
Black to move
FEN : 2rr1bk1/5p1p/pPN2np1/3Bp3/2Q1n3/1P2B1Pq/P3PP2/R2R2K1 b - -
Best Move : Rxd5
Position ID: "ECM.1076"
|
depth value time nodes pv
1 -3.62 0.00 22 1... d8d7 2.d5xe4 f6xe4 3.c4xe4
2/1 -2.48 0.00 110 1... d8d6 2.d5xf7 Kg7
4/1 +0.23 0.02 136 1... f6xd5 2.d1xd5
<1> +0.23 0.02 386 1... f6xd5 2.d1xd5
2 +0.23 0.02 443 1... f6xd5 2.d1xd5
<2> +0.23 0.02 1809 1... f6xd5 2.d1xd5
3 +0.17 0.02 2396 1... f6xd5 2.d1xd5 d8xd5 3.c4xd5
<3> +0.17 0.04 4652 1... f6xd5 2.d1xd5 d8xd5 3.c4xd5
4 +0.17 0.04 5996 1... f6xd5 2.d1xd5 d8xd5 3.c4xd5
<4> +0.17 0.05 13848 1... f6xd5 2.d1xd5 d8xd5 3.c4xd5
! 5 +0.59 0.07 21940 1... f6xd5
! 5 +0.70 0.08 26257 1... f6xd5 2.d1xd5 e4xg3 3.f2xg3 h3xg3
4.Kh1 d8xd5 5.c4xd5 g3xe3 6.c6xe5
<5> +0.70 0.11 49561 1... f6xd5 2.d1xd5 e4xg3 3.f2xg3 h3xg3
4.Kh1 d8xd5 5.c4xd5 g3xe3 6.c6xe5
6 +0.75 0.15 69455 1... f6xd5 2.d1xd5 e4xg3 3.f2xg3 h3xg3
4.Kf1 d8xd5 5.c4xd5 g3xe3 6.c6xe5
<6> +0.75 0.29 154164 1... f6xd5 2.d1xd5 e4xg3 3.f2xg3 h3xg3
4.Kf1 d8xd5 5.c4xd5 g3xe3 6.c6xe5
7 +0.43 0.36 206255 1... f6xd5 2.d1xd5 e4xg3 3.f2xg3 h3xg3
4.Kf1 d8xd5 5.c4xd5 g3xe3 6.c6xe5 e3f4
7.Kg1
9/7 +0.72 0.72 420743 1... d8xd5 2.d1xd5 e4xg3 3.f2xg3 h3xg3
4.Kf1 g3h3 5.Ke1 f6xd5 6.c4xd5 h3xe3
7.c6xe5
<7> +0.72 0.85 513275 1... d8xd5 2.d1xd5 e4xg3 3.f2xg3 h3xg3
4.Kf1 g3h3 5.Ke1 f6xd5 6.c4xd5 h3xe3
7.c6xe5
! 8 +1.14 1.08 639255 1... d8xd5
! 8 +1.89 1.27 759743 1... d8xd5
! 8 +3.32 1.97 1271652 1... d8xd5 2.d1xd5 f6xd5 3.c4xd5 e4c3
4.d5d3 c8xc6 5.a1c1 f8b4 6.d3xa6
<8> +3.32 2.10 1399465 1... d8xd5 2.d1xd5 f6xd5 3.c4xd5 e4c3
4.d5d3 c8xc6 5.a1c1 f8b4 6.d3xa6
9 +3.25 2.79 1859337 1... d8xd5 2.d1xd5 f6xd5 3.c4xd5 e4c3
4.d5d3 c8xc6 5.d3xa6 Kg7 6.a6d3
<9> +3.25 3.27 2319706 1... d8xd5 2.d1xd5 f6xd5 3.c4xd5 e4c3
4.d5d3 c8xc6 5.d3xa6 Kg7 6.a6d3
10 +3.07 4.49 3180523 1... d8xd5 2.d1xd5 f6xd5 3.c4xd5 e4c3
4.d5d3 c8xc6 5.d3xa6 h3h5 6.a6d3 c3xe2
7.Kf1
<10> +3.07 5.71 4349527 1... d8xd5 2.d1xd5 f6xd5 3.c4xd5 e4c3
4.d5d3 c8xc6 5.d3xa6 h3h5 6.a6d3 c3xe2
7.Kf1
<11> +3.07 10.00 6858422 1... d8xd5 2.d1xd5
Computed move : d8xd5
NPS: 685842
solution found [22/29], time: 0.72, points: 20, nodes: 513275!
![[Diagram of position #30]](diagrams/ecm-gcp30.png)
|
Black to move
FEN : b3r3/q2B2k1/3Q2p1/1p5p/3pP3/5P2/1p4PP/5RK1 b - -
Best Move : d3+
Position ID: "ECM.1080"
|
depth value time nodes pv
1 +0.29 0.00 4 1... e8d8
15/1 +0.68 0.00 497 1... d3 2.Kh1 e8d8
<1> +0.68 0.00 542 1... d3 2.Kh1 e8d8
? 2 -0.11 0.00 1613 1... d3 2.Kh1 a7f2 3.d6xd3
<2> -0.11 0.00 1911 1... d3 2.Kh1 a7f2 3.d6xd3
3 -0.12 0.02 5505 1... d3 2.Kh1 e8f8 3.d6e5 Kh7
4.d7xb5
<3> -0.12 0.02 7155 1... d3 2.Kh1 e8f8 3.d6e5 Kh7
4.d7xb5
8/4 -0.44 0.05 18798 1... e8b8 2.d6e7 Kh8 3.e7e5 Kg8
4.d7e6 Kh7 5.e5f6
<4> -0.44 0.07 21158 1... e8b8 2.d6e7 Kh8 3.e7e5 Kg8
4.d7e6 Kh7 5.e5f6
5 -0.69 0.10 36096 1... e8b8 2.f1b1 d3 3.Kh1 b8b7
4.d6e5 Kg8 5.d7xb5
<5> -0.69 0.13 53798 1... e8b8 2.f1b1 d3 3.Kh1 b8b7
4.d6e5 Kg8 5.d7xb5
6 -0.53 0.18 75548 1... e8b8 2.f1b1 Kh7 3.d6e7 Kh6
4.e5 a7a2
<6> -0.53 0.27 129547 1... e8b8 2.f1b1 Kh7 3.d6e7 Kh6
4.e5 a7a2
7 -0.54 0.40 197163 1... e8b8 2.f1b1 Kh7 3.Kf2 d3
4.Kf1 a7a1 5.d6xd3
<7> -0.54 0.69 362057 1... e8b8 2.f1b1 Kh7 3.Kf2 d3
4.Kf1 a7a1 5.d6xd3
! 8 -0.12 1.21 666897 1... e8b8
! 8 +0.00 1.65 932637 1... e8b8 2.f1b1 Kh7 3.g4 h5xg4
4.d6e7 Kh6 5.e7h4 Kg7 6.h4e7 Kh6
7.e7f6 Kh7 8.d7xg4
<8> +0.00 1.85 1065812 1... e8b8 2.f1b1 Kh7 3.g4 h5xg4
4.d6e7 Kh6 5.e7h4 Kg7 6.h4e7 Kh6
7.e7f6 Kh7 8.d7xg4
9 +0.00 2.44 1463866 1... e8b8 2.f1b1 Kh7 3.g4 h5xg4
4.d6e7 Kh6 5.e7h4 Kg7 6.h4e7 Kh6
7.e7h4 Kg7 8.h4e7 Kh6 9.e7h4
<9> +0.00 3.04 1831986 1... e8b8 2.f1b1 Kh7 3.g4 h5xg4
4.d6e7 Kh6 5.e7h4 Kg7 6.h4e7 Kh6
7.e7h4 Kg7 8.h4e7 Kh6 9.e7h4 Kg7
10.h4e7 Kh6 11.e7h4 Kg7
10 +0.00 5.40 3298724 1... e8b8 2.f1b1 Kh7 3.h4 a7a1
4.d6e7 Kh6 5.e7g5 Kg7 6.g5e5 Kh7
7.e5e7 Kh6 8.e7g5 Kg7 9.g5e5 Kh7
10.e5e7 Kh6
<10> +0.00 6.55 4039136 1... e8b8 2.f1b1 Kh7 3.h4 a7a1
4.d6e7 Kh6 5.e7g5 Kg7 6.g5e5 Kh7
7.e5e7 Kh6 8.e7g5 Kg7 9.g5e5 Kh7
10.e5e7 Kh6 11.e7g5 Kg7 12.g5e5 Kh7
13.e5e7 Kh6 14.e7g5
<11> +0.00 10.02 6296175 1... e8b8 2.f1b1 Kh7 3.h4 a7a1
4.d6e7 Kh6 5.e7g5 Kg7 6.g5e5 Kh7
7.e5e7
Computed move : e8b8
NPS: 628360
no solution found [:-( [22/30]!