[ Test Suite ecm-gcp | Hossa ]
Positions 1 - 10
![[Diagram of position #1]](diagrams/ecm-gcp1.png)
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Black to move
FEN : r1b1r1k1/p1p3pp/2p2n2/2bp4/5P2/3BBQPq/PPPK3P/R4N1R b - -
Best Move : Bg4
Position ID: "ECM.946"
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depth value time nodes pv
1 +1.02 0.00 259 1... c5b4 2.c3 f6e4 3.d3xe4 d5xe4
29/1 +1.08 0.00 472 1... f6e4 2.d3xe4 d5xe4
<1> +1.08 0.00 581 1... f6e4 2.d3xe4 d5xe4
2 +1.07 0.00 1272 1... f6e4 2.d3xe4 d5xe4 3.f3e2
37/2 +1.08 0.01 2262 1... c8g4 2.f3f2
<2> +1.08 0.01 2305 1... c8g4 2.f3f2
3 +0.91 0.01 2684 1... c8g4 2.f3f2 c5b4 3.Kc1
2/3 +1.01 0.01 6165 1... f6e4 2.d3xe4 c5b4 3.c3 d5xe4
4.f3e2
5/3 +1.16 0.03 8665 1... d4 2.e3g1 c8b7
<3> +1.16 0.03 9658 1... d4 2.e3g1 c8b7
4 +0.94 0.05 12951 1... d4 2.e3f2 f6d5 3.a1e1
<4> +0.94 0.08 32392 1... d4 2.e3f2 f6d5 3.a1e1
5 +1.09 0.08 38471 1... d4 2.e3f2 f6d5 3.d3e4 c8b7
<5> +1.09 0.14 74060 1... d4 2.e3f2 f6d5 3.d3e4 c8b7
6 +1.12 0.19 98598 1... d4 2.e3f2 f6d5 3.d3e4 c8b7
4.a1d1 a8b8
<6> +1.12 0.31 197412 1... d4 2.e3f2 f6d5 3.d3e4 c8b7
4.a1d1 a8b8
7 +1.12 0.47 287185 1... d4 2.e3f2 f6d5 3.d3e4 h3d7
4.f3d3 c5b4 5.Kc1
! 7/7 +1.54 0.65 448549 1... c8g4
! 7 +2.29 0.67 458223 1... c8g4
! 7 +3.18 0.70 482421 1... c8g4 2.f3f2 d4 3.a1e1 d4xe3
4.f1xe3 f6d5 5.d3c4
<7> +3.18 0.81 577576 1... c8g4 2.f3f2 d4 3.a1e1 d4xe3
4.f1xe3 f6d5 5.d3c4
8 +3.35 0.90 646284 1... c8g4 2.f3f2 d4 3.a1e1 d4xe3
4.f1xe3 f6d5 5.d3c4 h3h5 6.c4xd5 c6xd5
<8> +3.35 1.09 866984 1... c8g4 2.f3f2 d4 3.a1e1 d4xe3
4.f1xe3 f6d5 5.d3c4 h3h5 6.c4xd5 c6xd5
9 +3.37 1.40 1103275 1... c8g4 2.f3f2 d4 3.a1e1 g4e6
4.f2g1 d4xe3 5.f1xe3 f6d5 6.d3f1 h3h5
<9> +3.37 1.94 1715415 1... c8g4 2.f3f2 d4 3.a1e1 g4e6
4.f2g1 d4xe3 5.f1xe3 f6d5 6.d3f1 h3h5
10 +3.52 2.55 2215813 1... c8g4 2.f3f2 d4 3.a1e1 g4e6
4.f2g1 d4xe3 5.f1xe3 e6d5 6.g1f1 h3xf1
7.h1xf1 d5xa2
<10> +3.52 4.01 3875436 1... c8g4 2.f3f2 d4 3.a1e1 g4e6
4.f2g1 d4xe3 5.f1xe3 e6d5 6.g1f1 h3xf1
7.h1xf1 d5xa2
! 11 +3.94 4.55 4256652 1... c8g4
! 11 +3.97 5.78 5355521 1... c8g4 2.f3f2 d4 3.a1e1 g4e6
4.f2g1 d4xe3 5.f1xe3 f6g4 6.d3f1 h3h5
7.f1e2 c5xe3 8.g1xe3 h5d5 9.e3d3 d5xa2
<11> +3.97 9.37 9444818 1... c8g4 2.f3f2 d4 3.a1e1 g4e6
4.f2g1 d4xe3 5.f1xe3 f6g4 6.d3f1 h3h5
7.f1e2 c5xe3 8.g1xe3 h5d5 9.e3d3 d5xa2
<12> +3.97 10.00 9895309 1... c8g4 2.f3f2 d4 3.a1e1 g4e6
4.e3xd4 c5xd4 5.f2xd4 h3g2 6.Kc1 g2xh1
7.e1e5 h1g2 8.Kb1 a5
Computed move : c8g4
NPS: 989530
solution found [1/1], time: 0.65, points: 20, nodes: 448549!
![[Diagram of position #2]](diagrams/ecm-gcp2.png)
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Black to move
FEN : 1r5r/3b1pk1/3p1np1/p1qPp3/p1N1PbP1/2P2PN1/1PB1Q1K1/R3R3 b - -
Best Move : Nxg4
Position ID: "ECM.949"
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depth value time nodes pv
1 +0.69 0.00 11 1... h8h7 2.c2xa4
8/1 +0.92 0.02 78 1... d7b5
<1> +0.92 0.02 339 1... d7b5
2 +1.13 0.02 433 1... d7b5 2.c2d3 b5xc4 3.d3xc4 f4xg3
4.Kxg3
<2> +1.13 0.02 1992 1... d7b5 2.c2d3 b5xc4 3.d3xc4 f4xg3
4.Kxg3
3 +1.13 0.02 2345 1... d7b5 2.c2d3 b5xc4
<3> +1.13 0.03 7599 1... d7b5 2.c2d3 b5xc4
4 +1.13 0.03 10050 1... d7b5 2.c2d3 b5xc4 3.d3xc4
<4> +1.13 0.07 22262 1... d7b5 2.c2d3 b5xc4 3.d3xc4
5 +1.13 0.07 29258 1... d7b5 2.c2d3 b5xc4 3.d3xc4 f4xg3
<5> +1.13 0.13 76801 1... d7b5 2.c2d3 b5xc4 3.d3xc4 f4xg3
6 +1.00 0.21 109147 1... d7b5 2.c2d3 h8c8 3.c4xe5 d6xe5
4.d3xb5 b8xb5 5.a1xa4 f4xg3 6.Kxg3
<6> +1.00 0.47 316771 1... d7b5 2.c2d3 h8c8 3.c4xe5 d6xe5
4.d3xb5 b8xb5 5.a1xa4 f4xg3 6.Kxg3
7 +1.39 0.58 377328 1... d7b5 2.c2d3 h8c8 3.c4xe5 d6xe5
4.d3xb5 c5xb5 5.e2xb5 b8xb5
<7> +1.39 0.91 678430 1... d7b5 2.c2d3 h8c8 3.c4xe5 d6xe5
4.d3xb5 c5xb5 5.e2xb5 b8xb5
8 +1.49 1.10 814763 1... d7b5 2.c2d3 h8c8 3.c4xe5 d6xe5
4.d3xb5 c5xb5 5.e2xb5 b8xb5 6.e1e2
<8> +1.49 1.46 1203543 1... d7b5 2.c2d3 h8c8 3.c4xe5 d6xe5
4.d3xb5 c5xb5 5.e2xb5 b8xb5 6.e1e2
9 +1.70 1.96 1569880 1... d7b5 2.c2d3 h8c8 3.c4xe5 d6xe5
4.d3xb5 c5xb5 5.e2xb5 b8xb5 6.e1e2 c8h8
7.a1xa4
<9> +1.70 2.85 2568680 1... d7b5 2.c2d3 h8c8 3.c4xe5 d6xe5
4.d3xb5 c5xb5 5.e2xb5 b8xb5 6.e1e2 c8h8
7.a1xa4
10 +1.59 4.39 3672900 1... d7b5 2.c2d3 h8c8 3.b4 a5xb4
4.c3xb4 c5xb4 5.c4xd6 b5xd3 6.g3f5 g6xf5
7.d6xf5 Kg8 8.e2xd3
<10> +1.59 6.61 6151508 1... d7b5 2.c2d3 h8c8 3.b4 a5xb4
4.c3xb4 c5xb4 5.c4xd6 b5xd3 6.g3f5 g6xf5
7.d6xf5 Kg8 8.e2xd3
<11> +1.59 10.00 9494169 1... d7b5
Computed move : d7b5
NPS: 949416
no solution found [:-( [1/2]!
![[Diagram of position #3]](diagrams/ecm-gcp3.png)
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White to move
FEN : 2k4r/1pp2ppp/p1p1bn2/4N3/1q1rP3/2N1Q3/PPP2PPP/R4RK1 w - -
Best Move : Nd5
Position ID: "ECM.952"
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depth value time nodes pv
1 -0.38 0.00 9 1.c3e2 d4xe4
3/1 +0.83 0.00 18 1.f1e1
<1> +0.83 0.00 95 1.f1e1
2 +0.64 0.00 169 1.f1e1 h8d8
24/2 +0.74 0.00 572 1.a3 b4c5
<2> +0.74 0.00 693 1.a3 b4c5
3 +0.90 0.01 1045 1.a3 b4c5 2.a1d1
<3> +0.90 0.01 2069 1.a3 b4c5 2.a1d1
4 +1.13 0.01 5728 1.a3 b4b6 2.b4 h8d8
<4> +1.13 0.03 8356 1.a3 b4b6 2.b4 h8d8
5 +1.07 0.03 12681 1.a3 b4b6 2.b4 h8d8 3.f1e1
<5> +1.07 0.04 20578 1.a3 b4b6 2.b4 h8d8 3.f1e1
6 +0.85 0.08 36458 1.a3 b4b6 2.b4 d4d8 3.e3f4 b6d4
4/6 +0.98 0.12 56141 1.e5d3 f6g4 2.d3xb4 g4xe3 3.b4xc6 b7xc6
4.f2xe3
<6> +0.98 0.15 78035 1.e5d3 f6g4 2.d3xb4 g4xe3 3.b4xc6 b7xc6
4.f2xe3
7 +0.66 0.20 99828 1.e5d3 f6g4 2.d3xb4 g4xe3 3.b4xc6 d4d6
4.c6e7 Kd8 5.e5 e3xf1 6.e5xd6 c7xd6
2/7 +0.83 0.28 142038 1.a3 b4b6 2.e5f3 d4d8 3.e3e2 e6g4
4.b4 g4xf3 5.e2xf3
<7> +0.83 0.53 278667 1.a3 b4b6 2.e5f3 d4d8 3.e3e2 e6g4
4.b4 g4xf3 5.e2xf3
8 +0.90 0.79 427924 1.a3 b4b6 2.b4 d4d8 3.e3g3 f6h5
4.g3g5 b6d4 5.g5xh5 d4xc3 6.e5xf7 e6xf7
7.h5xf7 c3xc2
<8> +0.90 1.17 659580 1.a3 b4b6 2.b4 d4d8 3.e3g3 f6h5
4.g3g5 b6d4 5.g5xh5 d4xc3 6.e5xf7 e6xf7
7.h5xf7 c3xc2
9 +0.84 1.56 923178 1.a3 b4b6 2.b4 h8d8 3.e5f3 d4d7
4.e3e2 e6g4 5.c3a4
<9> +0.84 2.68 1648710 1.a3 b4b6 2.b4 h8d8 3.e5f3 d4d7
4.e3e2 e6g4 5.c3a4
10 +1.00 3.47 2187901 1.a3 b4b6 2.b4 h8d8 3.e3g5 f6xe4
4.c3xe4 d4xe4 5.e5xf7 e6xf7 6.g5f5 e4e6
7.f5xf7
<10> +1.00 4.31 2825981 1.a3 b4b6 2.b4 h8d8 3.e3g5 f6xe4
4.c3xe4 d4xe4 5.e5xf7 e6xf7 6.g5f5 e4e6
7.f5xf7
11 +0.71 7.45 4886220 1.a3 b4b6 2.b4 h8d8 3.c3a4 b6b5
4.a4c5 d4d2 5.c5xe6 f7xe6 6.e5f7 f6g4
7.e3a7
<11> +0.71 10.00 6580505 1.a3 b4b6 2.b4 h8d8 3.c3a4 b6b5
4.a4c5 d4d2 5.c5xe6 f7xe6 6.e5f7 f6g4
7.e3a7
Computed move : a3
NPS: 658050
no solution found [:-( [1/3]!
![[Diagram of position #4]](diagrams/ecm-gcp4.png)
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White to move
FEN : rn3rk1/4bppp/1q2p3/p2pP3/8/1PN2B1P/P4PP1/2RQ1RK1 w - -
Best Move : Bxd5
Position ID: "ECM.961"
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depth value time nodes pv
1 +0.04 0.00 2 1.d1c2
<1> +0.04 0.00 36 1.d1c2
2 -0.18 0.00 86 1.d1c2 f8c8
<2> -0.18 0.00 237 1.d1c2 f8c8
3 -0.15 0.00 846 1.d1c2 b8d7 2.f1e1
2/3 +0.05 0.02 1163 1.c3a4 b6d8 2.d1d4
<3> +0.05 0.02 1545 1.c3a4 b6d8 2.d1d4
4 -0.07 0.02 2946 1.c3a4 b6a7 2.d1c2 a7d7
<4> -0.07 0.02 5482 1.c3a4 b6a7 2.d1c2 a7d7
5 -0.09 0.03 8697 1.c3a4 b6a7 2.d1c2 e7g5 3.c1b1
<5> -0.09 0.05 16413 1.c3a4 b6a7 2.d1c2 e7g5 3.c1b1
6 -0.27 0.06 27374 1.c3a4 b6a7 2.d1c2 e7g5 3.c1b1 b8d7
4.f1e1
2/6 +0.06 0.08 40536 1.f3xd5 e6xd5 2.c3xd5 b6d8 3.c1c7 e7b4
<6> +0.06 0.10 50998 1.f3xd5 e6xd5 2.c3xd5 b6d8 3.c1c7 e7b4
7 +0.08 0.13 67378 1.f3xd5 e6xd5 2.c3xd5 b6d8 3.c1c7 e7g5
4.d1d4 b8d7
<7> +0.08 0.16 87176 1.f3xd5 e6xd5 2.c3xd5 b6d8 3.c1c7 e7g5
4.d1d4 b8d7
! 8 +0.50 0.20 122277 1.f3xd5
! 8 +1.01 0.30 193156 1.f3xd5 f8d8 2.d5xa8 d8xd1 3.f1xd1 b6a7
4.a8e4 a7c7 5.c3d5
<8> +1.01 0.31 202557 1.f3xd5 f8d8 2.d5xa8 d8xd1 3.f1xd1 b6a7
4.a8e4 a7c7 5.c3d5
9 +0.78 0.56 401886 1.f3xd5 f8d8 2.d1f3 e6xd5 3.c3xd5 d8xd5
4.f3xd5 a8a7 5.c1c8 e7f8 6.f1d1
<9> +0.78 0.60 427201 1.f3xd5 f8d8 2.d1f3 e6xd5 3.c3xd5 d8xd5
4.f3xd5 a8a7 5.c1c8 e7f8 6.f1d1
10 +0.93 1.03 796083 1.f3xd5 f8d8 2.d5xa8 d8xd1 3.f1xd1 e7f8
4.c3a4 b6b5 5.d1e1 b5d7 6.a4c5
<10> +0.93 1.11 880851 1.f3xd5 f8d8 2.d5xa8 d8xd1 3.f1xd1 e7f8
4.c3a4 b6b5 5.d1e1 b5d7 6.a4c5
11 +0.81 1.74 1336954 1.f3xd5 f8d8 2.d5xa8 d8xd1 3.f1xd1 e7f8
4.c3a4 b6b5 5.d1e1 b5d7 6.c1c2 f8e7
7.a4c5
<11> +0.81 1.99 1587452 1.f3xd5 f8d8 2.d5xa8 d8xd1 3.f1xd1 e7f8
4.c3a4 b6b5 5.d1e1 b5d7 6.c1c2 f8e7
7.a4c5
12 +1.21 5.24 3836131 1.f3xd5 f8d8 2.d5xa8 d8xd1 3.f1xd1 b8a6
4.d1d7 e7g5 5.a8b7 g5xc1 6.c3a4 b6c7
7.d7xc7 a6xc7
<12> +1.21 5.72 4360816 1.f3xd5 f8d8 2.d5xa8 d8xd1 3.f1xd1 b8a6
4.d1d7 e7g5 5.a8b7 g5xc1 6.c3a4 b6c7
7.d7xc7 a6xc7
<13> +1.21 10.00 7399248 1.f3xd5 f8d8 2.d5xa8 d8xd1 3.f1xd1 b8a6
4.d1d7 e7g5 5.a8b7 g5xc1 6.c3a4 b6c7
7.d7xc7 a6xc7 8.a4c3 c1d2
Computed move : f3xd5
NPS: 739924
solution found [2/4], time: 0.08, points: 25, nodes: 50998!
![[Diagram of position #5]](diagrams/ecm-gcp5.png)
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White to move
FEN : 2r2bk1/4qp2/3n2p1/2R1p1Np/2p1N3/r6P/1Q3PP1/3R2K1 w - -
Best Move : Rxc8
Position ID: "ECM.973"
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depth value time nodes pv
1 -0.02 0.00 32 1.b2xa3 d6xe4
4/1 +1.52 0.00 56 1.e4xd6 c8xc5 2.b2xa3
<1> +1.52 0.00 159 1.e4xd6 c8xc5 2.b2xa3
2 +1.52 0.00 219 1.e4xd6 c8xc5
<2> +1.52 0.01 1191 1.e4xd6 c8xc5
3 +1.52 0.01 1641 1.e4xd6 c8xc5 2.b2xa3
<3> +1.52 0.01 2896 1.e4xd6 c8xc5 2.b2xa3
4 +1.69 0.01 4763 1.e4xd6 a3d3 2.d1xd3 c8xc5
<4> +1.69 0.03 9094 1.e4xd6 a3d3 2.d1xd3 c8xc5
5 +1.55 0.03 13965 1.e4xd6 a3d3 2.c5d5 d3xd5 3.d1xd5
<5> +1.55 0.06 28232 1.e4xd6 a3d3 2.c5d5 d3xd5 3.d1xd5
! 6 +1.97 0.07 38737 1.e4xd6
! 6 +2.45 0.12 58483 1.e4xd6 a3b3 2.b2xe5 e7xe5 3.c5xe5 f8xd6
4.d1xd6
<6> +2.45 0.17 97103 1.e4xd6 a3b3 2.b2xe5 e7xe5 3.c5xe5 f8xd6
4.d1xd6
? 7 +1.67 0.39 242044 1.e4xd6 c8xc5 2.b2xa3 c5c6 3.g5e4 c3
4.a3a8
<7> +1.67 0.51 323698 1.e4xd6 c8xc5 2.b2xa3 c5c6 3.g5e4 c3
4.a3a8
8 +1.48 0.61 388855 1.e4xd6 c8xc5 2.b2xa3 c5c6 3.g5e4 e7d8
4.a3a4 c6xd6 5.e4xd6 f8xd6 6.a4xc4
<8> +1.48 0.81 542205 1.e4xd6 c8xc5 2.b2xa3 c5c6 3.g5e4 e7d8
4.a3a4 c6xd6 5.e4xd6 f8xd6 6.a4xc4
9 +1.48 0.98 679890 1.e4xd6 c8xc5 2.b2xa3 c5c6 3.g5e4 e7d8
4.a3a4 c6xd6 5.e4xd6 f8xd6 6.a4xc4
<9> +1.48 1.42 1059460 1.e4xd6 c8xc5 2.b2xa3 c5c6 3.g5e4 e7d8
4.a3a4 c6xd6 5.e4xd6 f8xd6 6.a4xc4
10 +1.59 2.15 1622830 1.e4xd6 a3d3 2.c5d5 d3xd1 3.d5xd1 c8d8
4.g5xf7 e7xf7 5.d6xf7 d8xd1 6.Kh2 Kxf7
7.b2e2 d1d4 8.e2xe5
<10> +1.59 2.89 2230840 1.e4xd6 a3d3 2.c5d5 d3xd1 3.d5xd1 c8d8
4.g5xf7 e7xf7 5.d6xf7 d8xd1 6.Kh2 Kxf7
7.b2e2 d1d4 8.e2xe5
11 +1.18 3.78 2934045 1.e4xd6 a3d3 2.c5d5 d3xd1 3.d5xd1 c8d8
4.g5xf7 e7xf7 5.d6xf7 d8xd1 6.Kh2 Kxf7
7.b2e2 d1c1 8.e2xe5 c3
2/11 +1.65 7.48 5490296 1.d1xd6 c8xc5 2.b2xa3 c5c7 3.a3a8 Kg7
4.a8d5 c3 5.g5e6 f7xe6 6.d6xe6 e7f7
7.d5xe5 Kg8 8.e4xc3
<11> +1.65 8.87 6669667 1.d1xd6 c8xc5 2.b2xa3 c5c7 3.a3a8 Kg7
4.a8d5 c3 5.g5e6 f7xe6 6.d6xe6 e7f7
7.d5xe5 Kg8 8.e4xc3
<12> +1.65 10.00 7448620 1.d1xd6 c8xc5 2.b2xa3 c5c7 3.a3a8 c3
4.e4f6 Kg7 5.a8a1 c7c5 6.d6a6 c5c8
7.a1f1 Kh8 8.f1d3
Computed move : d1xd6
NPS: 744862
no solution found [:-( [2/5]!
![[Diagram of position #6]](diagrams/ecm-gcp6.png)
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Black to move
FEN : r1b1rnk1/1p3pb1/1qpp2p1/2n5/2PNP2p/1PN3PP/3R1PBK/BR1Q4 b - -
Best Move : Rxa1
Position ID: "ECM.977"
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depth value time nodes pv
1 +0.96 0.00 363 1... h4xg3 2.f2xg3 b6c7
<1> +0.96 0.00 427 1... h4xg3 2.f2xg3 b6c7
2 +0.90 0.00 916 1... h4xg3 2.f2xg3 b6c7 3.d1e1
<2> +0.90 0.02 1630 1... h4xg3 2.f2xg3 b6c7 3.d1e1
3 +1.07 0.02 6192 1... h4xg3 2.f2xg3 g7h6 3.c3a4 b6c7
<3> +1.07 0.03 7357 1... h4xg3 2.f2xg3 g7h6 3.c3a4 b6c7
4 +0.89 0.05 13472 1... h4xg3 2.f2xg3 g7h6 3.d2f2 b6c7
4.d1f1
5/4 +1.11 0.06 18119 1... g7h6 2.g4 h6xd2 3.d1xd2
<4> +1.11 0.08 22184 1... g7h6 2.g4 h6xd2 3.d1xd2
5 +1.21 0.09 32396 1... g7h6 2.d2e2 h4xg3 3.f2xg3 b6c7
4.d1f1
<5> +1.21 0.14 49165 1... g7h6 2.d2e2 h4xg3 3.f2xg3 b6c7
4.d1f1
2/6 +0.98 0.52 224467 1... h4xg3 2.f2xg3 f8d7 3.Kh1 d7e5
4.d1g1 g7h6 5.d2f2
<6> +0.98 0.70 302019 1... h4xg3 2.f2xg3 f8d7 3.Kh1 d7e5
4.d1g1 g7h6 5.d2f2
7 +0.94 1.61 757840 1... h4xg3 2.f2xg3 g7h6 3.d2b2 b6c7
4.b4 c5d7 5.b2a2 a8xa2 6.c3xa2
!14/7 +1.40 2.13 1014527 1... a8xa1
! 7 +1.40 2.14 1022708 1... a8xa1 2.b1xa1 g7xd4 3.d2xd4 c5xb3
4.c3e2 b3xa1 5.d1xa1 h4xg3 6.f2xg3
<7> +1.40 2.25 1083880 1... a8xa1 2.b1xa1 g7xd4 3.d2xd4 c5xb3
4.c3e2 b3xa1 5.d1xa1 h4xg3 6.f2xg3
8 +1.40 2.33 1132271 1... a8xa1 2.b1xa1 g7xd4 3.d2xd4 c5xb3
4.c3e2 b3xa1 5.d1xa1 h4xg3
<8> +1.40 2.63 1332624 1... a8xa1 2.b1xa1 g7xd4 3.d2xd4 c5xb3
4.c3e2 b3xa1 5.d1xa1 h4xg3
9 +1.63 2.81 1460636 1... a8xa1 2.b1xa1 g7xd4 3.d2xd4 c5xb3
4.d4d2 b3xa1 5.d1xa1 h4xg3 6.f2xg3 b6c7
<9> +1.63 3.44 1885081 1... a8xa1 2.b1xa1 g7xd4 3.d2xd4 c5xb3
4.d4d2 b3xa1 5.d1xa1 h4xg3 6.f2xg3 b6c7
10 +1.57 3.78 2140738 1... a8xa1 2.b1xa1 g7xd4 3.d2xd4 c5xb3
4.d4d2 b3xa1 5.d1xa1 c8e6 6.a1e1 h4xg3
7.f2xg3 b6c5
<10> +1.57 5.22 3190619 1... a8xa1 2.b1xa1 g7xd4 3.d2xd4 c5xb3
4.d4d2 b3xa1 5.d1xa1 c8e6 6.a1e1 h4xg3
7.f2xg3 b6c5
11 +1.61 6.05 3807038 1... a8xa1 2.b1xa1 g7xd4 3.d2xd4 c5xb3
4.d4d2 b3xa1 5.d1xa1 c8e6 6.a1a3 h4xg3
7.Kxg3 e6xc4 8.a3xd6
<11> +1.61 10.00 6791929 1... a8xa1 2.b1xa1 g7xd4 3.d2xd4 c5xb3
4.d4d2 b3xa1 5.d1xa1 c8e6 6.a1a3 h4xg3
7.Kxg3 e6xc4 8.a3xd6
Computed move : a8xa1
NPS: 677837
solution found [3/6], time: 2.13, points: 16, nodes: 1014527!
![[Diagram of position #7]](diagrams/ecm-gcp7.png)
|
White to move
FEN : r1b2rk1/pp2b3/2pn1n1p/3pNppq/3P4/BP1N2P1/P3PPBP/R1Q2RK1 w - -
Best Move : Nxc6
Position ID: "ECM.978"
|
depth value time nodes pv
1 +0.76 0.00 4 1.a3xd6 e7xd6
2/1 +1.39 0.00 6 1.c1d2
<1> +1.39 0.00 148 1.c1d2
2 +1.25 0.00 251 1.c1d2 d6e4
<2> +1.25 0.00 727 1.c1d2 d6e4
4/3 +1.02 0.00 2332 1.c1c2 f6g4 2.h3
<3> +1.02 0.01 5714 1.c1c2 f6g4 2.h3
4 +1.09 0.01 7612 1.c1c2 f4 2.g3xf4 c8h3 3.g2xh3 h5xh3
4.f4xg5 h6xg5
<4> +1.09 0.04 16216 1.c1c2 f4 2.g3xf4 c8h3 3.g2xh3 h5xh3
4.f4xg5 h6xg5
5 +0.85 0.04 20643 1.c1c2 f4 2.g3xf4 f6g4 3.h3 g4xe5
4.f4xe5
45/5 +0.88 0.17 73400 1.f3 c8d7 2.c1d2 f4 3.g3xf4
<5> +0.88 0.18 73972 1.f3 c8d7 2.c1d2 f4 3.g3xf4
6 +0.86 0.23 101251 1.f3 h5e8 2.c1d2 d6b5 3.a3xe7 e8xe7
<6> +0.86 0.45 211455 1.f3 h5e8 2.c1d2 d6b5 3.a3xe7 e8xe7
7 +0.98 0.61 285275 1.f3 h5e8 2.c1d2 f6d7 3.f1e1 d6b5
4.a3xe7 e8xe7
17/7 +1.04 1.03 509192 1.c1c2 f6e4 2.d3b2 f4 3.g2xe4 d5xe4
4.a3xd6 e7xd6 5.c2xe4
<7> +1.04 1.14 577482 1.c1c2 f6e4 2.d3b2 f4 3.g2xe4 d5xe4
4.a3xd6 e7xd6 5.c2xe4
8 +1.04 1.86 1002517 1.c1c2 f6e4 2.d3b2 f4 3.g2xe4 d5xe4
4.a3xd6 e7xd6 5.c2xe4
<8> +1.04 2.42 1336140 1.c1c2 f6e4 2.d3b2 f4 3.g2xe4 d5xe4
4.a3xd6 e7xd6 5.c2xe4
9 +0.96 5.73 3118886 1.c1c2 c8e6 2.f3 a5 3.c2d2 f6d7
4.f1e1 f4 5.g3xf4 d7xe5 6.f4xe5
2/9 +1.01 6.84 3758286 1.f1e1 h5e8 2.a1b1 f6g4 3.c1c2 g4xe5
4.d3xe5 f4 5.e4 f4xg3 6.h2xg3 d6xe4
7.a3xe7 e8xe7 8.g2xe4 d5xe4 9.e1xe4
!14/9 +1.46 9.64 5808200 1.e5xc6
! 9 +1.92 9.92 5978577 1.e5xc6 b7xc6 2.a3xd6 e7xd6 3.c1xc6 h5xe2
4.c6xd6 c8b7 5.d3e5 a8c8
<9> +1.92 9.96 6023068 1.e5xc6 b7xc6 2.a3xd6 e7xd6 3.c1xc6 h5xe2
4.c6xd6 c8b7 5.d3e5 a8c8
<10> +1.92 10.00 6040295 1.e5xc6 b7xc6 2.a3xd6 e7xd6 3.c1xc6 h5xe2
4.c6xd6 c8b7 5.d3e5 a8e8 6.f1e1 e2d2
Computed move : e5xc6
NPS: 604029
solution found [4/7], time: 9.64, points: 11, nodes: 5808200!
![[Diagram of position #8]](diagrams/ecm-gcp8.png)
|
Black to move
FEN : 3rkb1r/1p3p2/p1n1p3/q5pp/2PpP3/1P4P1/P1Q1BPKP/R2N3R b k -
Best Move : d3
Position ID: "ECM.986"
|
depth value time nodes pv
1 +0.55 0.00 2 1... f8a3
28/1 +0.60 0.00 35 1... h4
<1> +0.60 0.00 53 1... h4
2 +0.36 0.01 126 1... h4 2.g4
2/2 +0.55 0.01 205 1... f8a3 2.e2d3
<2> +0.55 0.01 397 1... f8a3 2.e2d3
3 +0.88 0.01 767 1... f8a3 2.h1g1 h4 3.g3xh4
<3> +0.88 0.01 1108 1... f8a3 2.h1g1 h4 3.g3xh4
4 +0.74 0.01 2619 1... f8a3 2.e2d3 a5e5 3.c2d2
4/4 +0.76 0.03 4505 1... h4 2.g3xh4 h8xh4 3.h1g1
<4> +0.76 0.04 7137 1... h4 2.g3xh4 h8xh4 3.h1g1
5 +0.91 0.06 15211 1... h4 2.g4 f8a3 3.e2d3 a5c7
<5> +0.91 0.09 21137 1... h4 2.g4 f8a3 3.e2d3 a5c7
6 +0.97 0.14 42118 1... h4 2.g4 h3 3.Kf1 f8a3
4.e2d3 a5c7
<6> +0.97 0.17 55668 1... h4 2.g4 h3 3.Kf1 f8a3
4.e2d3 a5c7
7 +0.98 0.25 90270 1... h4 2.g4 h3 3.Kf1 f8a3
4.h1g1 a5e5 5.g1g3 d3
<7> +0.98 0.29 115684 1... h4 2.g4 h3 3.Kf1 f8a3
4.h1g1 a5e5 5.g1g3 d3
8 +1.08 0.50 217838 1... h4 2.g4 h3 3.Kf1 f8a3
4.e2d3 c6e5 5.c2e2 e5xd3 6.e2xd3
<8> +1.08 0.53 238465 1... h4 2.g4 h3 3.Kf1 f8a3
4.e2d3 c6e5 5.c2e2 e5xd3 6.e2xd3
9 +1.08 1.12 558153 1... h4 2.e2d3 h4xg3 3.h2xg3 h8xh1
4.Kxh1 a5e1 5.Kh2 c6b4 6.c2e2 b4xd3
7.e2xd3
<9> +1.08 1.20 608953 1... h4 2.e2d3 h4xg3 3.h2xg3 h8xh1
4.Kxh1 a5e1 5.Kh2 c6b4 6.c2e2 b4xd3
7.e2xd3
10 +1.18 2.23 1172536 1... h4 2.e2d3 h4xg3 3.h2xg3 h8xh1
4.Kxh1 a5e1 5.Kh2 c6b4 6.c2e2 b4xd3
7.e2xd3 f8a3
!4/10 +1.50 2.53 1411550 1... d3
! 10 +2.25 2.90 1689545 1... d3
! 10 +2.48 3.29 1984968 1... d3 2.e2xd3 a5e5 3.f4 g5xf4
4.d1f2 f3 5.Kh3 c6b4 6.c2d2 b4xd3
7.f2xd3 e5xe4
<10> +2.48 3.31 2007373 1... d3 2.e2xd3 a5e5 3.f4 g5xf4
4.d1f2 f3 5.Kh3 c6b4 6.c2d2 b4xd3
7.f2xd3 e5xe4
11 +2.26 4.03 2564161 1... d3 2.e2xd3 a5e5 3.d1b2 f8a3
4.b2a4 c6b4 5.c2e2 b4xd3 6.a1d1 e5d4
7.a4b6
<11> +2.26 4.15 2725509 1... d3 2.e2xd3 a5e5 3.d1b2 f8a3
4.b2a4 c6b4 5.c2e2 b4xd3 6.a1d1 e5d4
7.a4b6
! 12 +2.68 5.09 3349595 1... d3
! 12 +2.80 9.53 6665986 1... d3 2.e2xd3 a5e5 3.a1b1 c6b4
4.c2b2 b4xd3 5.b2xe5 d3xe5 6.h4 g5xh4
7.h1xh4 f8e7 8.h4h1
<12> +2.80 10.00 7063618 1... d3 2.e2xd3 a5e5 3.a1b1 c6b4
4.c2b2 b4xd3 5.b2xe5 d3xe5 6.h4 g5xh4
7.h1xh4 f8e7 8.h4h1
<13> +2.80 10.01 7069172 1... d3 2.e2xd3 a5e5 3.a1b1 c6b4
4.c2b2 b4xd3 5.b2xe5 d3xe5 6.h4
Computed move : d3
NPS: 706210
solution found [5/8], time: 2.53, points: 16, nodes: 1411550!
![[Diagram of position #9]](diagrams/ecm-gcp9.png)
|
White to move
FEN : 5rk1/1r1qbnnp/R2p2p1/1p1Pp3/1Pp1P1N1/2P1B1NP/5QP1/5R1K w - -
Best Move : Qxf7+
Position ID: "ECM.987"
|
depth value time nodes pv
1 +0.32 0.00 2 1.g4h2
2/1 +0.47 0.00 4 1.Kg1
27/1 +0.97 0.00 91 1.g4f6 e7xf6 2.f2xf6
<1> +0.97 0.00 213 1.g4f6 e7xf6 2.f2xf6
2 +0.79 0.00 565 1.g4f6 e7xf6 2.f2xf6 Kh8
<2> +0.79 0.01 1699 1.g4f6 e7xf6 2.f2xf6 Kh8
4/3 +0.71 0.01 7528 1.Kg1 d7d8 2.e3b6
<3> +0.71 0.01 8086 1.Kg1 d7d8 2.e3b6
4 +0.75 0.03 9744 1.Kg1 Kh8 2.g4f6 e7xf6
5/4 +0.89 0.03 17232 1.e3h6 d7e8 2.h6xg7 Kxg7
<4> +0.89 0.04 22291 1.e3h6 d7e8 2.h6xg7 Kxg7
5 +0.88 0.06 28002 1.e3h6 d7d8 2.h6xg7 Kxg7 3.Kg1
<5> +0.88 0.09 58288 1.e3h6 d7d8 2.h6xg7 Kxg7 3.Kg1
6 +0.63 0.12 76794 1.e3h6 d7d8 2.f2d2 e7h4 3.h6xg7 Kxg7
<6> +0.63 0.28 203123 1.e3h6 d7d8 2.f2d2 e7h4 3.h6xg7 Kxg7
7 +0.60 0.43 303220 1.e3h6 d7d8 2.a6a1 e7h4 3.Kg1 d8b6
4.f2xb6 b7xb6 5.h6xg7 Kxg7
<7> +0.60 0.95 716136 1.e3h6 d7d8 2.a6a1 e7h4 3.Kg1 d8b6
4.f2xb6 b7xb6 5.h6xg7 Kxg7
8 +0.66 1.34 981852 1.e3h6 d7d8 2.f1a1 e7g5 3.h6xg5 f7xg5
4.g4h6 Kh8 5.f2e2 d8e7
<8> +0.66 1.75 1385855 1.e3h6 d7d8 2.f1a1 e7g5 3.h6xg5 f7xg5
4.g4h6 Kh8 5.f2e2 d8e7
9 +0.57 2.57 2041805 1.e3h6 d7d8 2.Kg1 Kh8 3.f2e3 e7h4
4.a6a1 h4xg3 5.h6xg7 Kxg7 6.e3xg3
! 3/9 +1.08 2.98 2427812 1.f2xf7
! 9 +1.83 3.04 2470430 1.f2xf7
! 9 +3.70 3.57 2898986 1.f2xf7 f8xf7 2.g4h6 Kh8 3.a6a8 g7e8
4.f1xf7 b7c7 5.e3g5 e7xg5 6.f7xd7 c7xd7
7.a8xe8 Kg7 8.h6g8 d7f7 9.Kh2
<9> +3.70 3.71 3060795 1.f2xf7 f8xf7 2.g4h6 Kh8 3.a6a8 g7e8
4.f1xf7 b7c7 5.e3g5 e7xg5 6.f7xd7 c7xd7
7.a8xe8 Kg7 8.h6g8 d7f7 9.Kh2
10 +3.49 4.31 3670293 1.f2xf7 f8xf7 2.g4h6 Kh8 3.a6a8 g7e8
4.f1xf7 b7c7 5.e3g5 e7xg5 6.f7xd7 c7xd7
7.a8xe8 Kg7 8.h6g4 h5 9.g4f2 d7f7
10.Kg1
<10> +3.49 4.64 4058448 1.f2xf7 f8xf7 2.g4h6 Kh8 3.a6a8 g7e8
4.f1xf7 b7c7 5.e3g5 e7xg5 6.f7xd7 c7xd7
7.a8xe8 Kg7 8.h6g4 h5 9.g4f2 d7f7
10.Kg1
11 +3.38 5.89 5398640 1.f2xf7 f8xf7 2.g4h6 Kh8 3.a6a8 g7e8
4.f1xf7 b7c7 5.e3g5 e7xg5 6.f7xd7 c7xd7
7.a8xe8 Kg7 8.h6g4 h5 9.g4h2 g5d2
10.g3e2 d7f7
<11> +3.38 6.68 6362478 1.f2xf7 f8xf7 2.g4h6 Kh8 3.a6a8 g7e8
4.f1xf7 b7c7 5.e3g5 e7xg5 6.f7xd7 c7xd7
7.a8xe8 Kg7 8.h6g4 h5 9.g4h2 g5d2
10.g3e2 d7f7
12 +3.58 9.21 8738958 1.f2xf7 f8xf7 2.g4h6 Kh8 3.a6a8 g7e8
4.f1xf7 b7c7 5.e3g5 e7xg5 6.f7xd7 c7xd7
7.a8xe8 Kg7 8.h6g4 d7f7 9.g3e2 h5
10.g4h2 g5e3 11.h2f3 g5
<12> +3.58 10.00 9701426 1.f2xf7 f8xf7 2.g4h6 Kh8 3.a6a8 g7e8
4.f1xf7 b7c7 5.e3g5 e7xg5 6.f7xd7 c7xd7
7.a8xe8 Kg7 8.h6g4 d7f7 9.g3e2 h5
10.g4h2 g5e3 11.h2f3 g5
Computed move : f2xf7
NPS: 970142
solution found [6/9], time: 2.98, points: 14, nodes: 2427812!
![[Diagram of position #10]](diagrams/ecm-gcp10.png)
|
Black to move
FEN : 5r2/1b2k2p/3bp3/5PP1/Bn1Q3P/1N6/1Pr5/1K3R2 b - -
Best Move : Rxb2+
Position ID: "ECM.993"
|
depth value time nodes pv
1 -3.62 0.00 6 1... c2g2
12/1 -2.20 0.02 19 1... e6xf5
<1> -2.20 0.02 145 1... e6xf5
2 -2.39 0.02 223 1... e6xf5 2.d4g7 f8f7
<2> -2.39 0.02 1065 1... e6xf5 2.d4g7 f8f7
? 3 -3.30 0.03 5294 1... e6xf5 2.f1e1 b7e4 3.e1xe4 f5xe4
4.d4xe4 Kf7 5.e4xh7 Ke6
<3> -3.30 0.03 8402 1... e6xf5 2.f1e1 b7e4 3.e1xe4 f5xe4
4.d4xe4 Kf7 5.e4xh7 Ke6
4 -3.30 0.05 11308 1... e6xf5 2.f1e1 b7e4 3.e1xe4 f5xe4
4.d4xe4
<4> -3.30 0.06 22430 1... e6xf5 2.f1e1 b7e4 3.e1xe4 f5xe4
4.d4xe4
5 -3.30 0.08 29465 1... e6xf5 2.f1e1 b7e4 3.e1xe4 f5xe4
4.d4xe4 Kf7 5.e4xh7
<5> -3.30 0.12 55062 1... e6xf5 2.f1e1 b7e4 3.e1xe4 f5xe4
4.d4xe4 Kf7 5.e4xh7
6 -3.64 0.20 101415 1... e6xf5 2.b3a5 b7e4 3.a4xc2 e4xc2
4.Kc1 f8a8 5.a5c4
<6> -3.64 0.39 214368 1... e6xf5 2.b3a5 b7e4 3.a4xc2 e4xc2
4.Kc1 f8a8 5.a5c4
7 -3.42 0.56 327487 1... e6xf5 2.f1d1 b7d5 3.b3a5 c2c7
4.a5c6 c7xc6 5.a4xc6 b4xc6 6.d4xd5
! 7/7 -3.22 2.06 1175387 1... c2xb2
! 7 -2.47 2.70 1548328 1... c2xb2
! 7 -2.25 3.69 2164303 1... c2xb2 2.Kc1 f8c8 3.Kxb2 d6e5
4.f5xe6 e5xd4 5.b3xd4 b4d3 6.Ka3 d3e5
7.f1e1 c8c5
<7> -2.25 3.78 2234019 1... c2xb2 2.Kc1 f8c8 3.Kxb2 d6e5
4.f5xe6 e5xd4 5.b3xd4 b4d3 6.Ka3 d3e5
7.f1e1 c8c5
8 -2.49 6.16 3880999 1... c2xb2 2.Kc1 f8c8 3.Kxb2 d6e5
4.f6 Kf8 5.a4d7 c8c4 6.f1d1 e5xd4
7.d1xd4 b7d5 8.d4xc4 d5xc4
<8> -2.49 6.34 4018297 1... c2xb2 2.Kc1 f8c8 3.Kxb2 d6e5
4.f6 Kf8 5.a4d7 c8c4 6.f1d1 e5xd4
7.d1xd4 b7d5 8.d4xc4 d5xc4
<9> -2.49 10.00 6736945 1... c2xb2 2.Kc1 f8c8 3.Kxb2 d6e5
4.f6 Kf8 5.f1d1 e5xd4 6.d1xd4 b4c2
7.d4d7 b7e4 8.d7e7 c8c4
Computed move : c2xb2
NPS: 673694
solution found [7/10], time: 2.06, points: 16, nodes: 1175387!