1. Nf3 f6 2. e4 e6 3. Na3 c6 4. Nb5 cxb5 5. d4 Nc6 6. Bb5 h5 7. c3 Nh6 8. Ne5 fxe5 9. Bg5 Qf6 10. f4 Ng4 11. f5 Qxg5 12. Qxh5 g5 13. h3 b6 14. g4 e5 15. h4 Ba6 16. a4 gxh4 17. Ke2 Kf7 18. dxe5 Nd4 19. cxd4 Kf6 20. g5 Ke5 21. Kf3
Center Attack
Reference: 1. e4 e6 2. Nf3 f6
Suggest a name for this position
Propose this line as an exploration campaign
Keyboard move list
UNSOLVED · Black to move · best line -1002cpbacked ·2
This position: analysed (640.0M nodes across 2 passes) — Moves here: 27 searched
workers serve visitor requests first
r4b1r/p2p4/bp6/1B2kPP1/P3P3/5K2/1P6/R6R b - - 0 1
visits 2 · nodes 640.0M · 112.2s
raw engine output (last analysis)
info depth 28 seldepth 63 multipv 1 score cp -999 nodes 512000564 nps 5407123 hashfull 511 tbhits 762695 time 94690 pv f8h6 f5f6 a6b5 f6f7 a7a5 g5g6 b6b5 g6g7 a8b8 g7g8q b5a4 g8g3 e5f4 f7f8q a5a4 f3e3 f4f3 e3d4 f3e2 g3b8 h8g8 d4c4 e2d3 f8c5 g8b8 c5d4 b8b6 c4d5 d3c4 d5e5 c4d5 e5f5 d5e5
info depth 28 seldepth 65 multipv 2 score cp -1014 nodes 512000564 nps 5407123 hashfull 511 tbhits 762695 time 94690 pv a6c8 g5g6 d7d6 b5c6 a8b8 c6d7 c8a6 d7b5 h8h5 h1h5 f8g7 f5f6 a6c8 a1d1 e5f4 b5d7 c8b7 d7c8 b7a6 e4e5 a6e2 e5e6 a7a5 e6e7 b6b5 e7e8q b5a4 e8e3 b8b3 e3f2
· earlier wider pass ·
info depth 21 seldepth 55 multipv 1 score cp -933 nodes 128000515 nps 7320171 hashfull 267 tbhits 184457 time 17486 pv a8c8 b5d7 a6e2 f3f4 f8h6 g5h6 h8g8 h1h6 g8g4 a1g1 e2c4 f4e3 g4f4 h6e6 e5d4 e6d6 d4d3 g1f1 d3d2 e4e5 b6b5
info depth 21 seldepth 55 multipv 2 score cp -952 nodes 128000515 nps 7320171 hashfull 267 tbhits 184457 time 17486 pv a6b5 f5f6 f8h6 f6f7 a7a5 g5g6 b6b5 g6g7 h8c8 a1c1 b5a4 g7g8q a5a4 g8g3 e5f4 c1c7 c8c7 f3e2 f4f3 g3h2
info depth 20 seldepth 51 multipv 3 score cp -953 nodes 128000515 nps 7320171 hashfull 267 tbhits 184457 time 17486 pv f8h6 f5f6 a6b5 f6f7 a7a5 g5g6 b6b5 g6g7 h8c8 g7g8q c8c2 g8g3 e5f4 a1c1 b5a4 c1c2 a5a4 f3f2 f4f3 h1a1 a8c8 f2e1 f3e2 e4e5 h6f8 g3d3 c8b8 a1b1 b8b4 b2b3 b4f4 b3b4 f4f1 b4b5 e2d2 b1a1 a4a3
info depth 20 seldepth 50 multipv 4 score cp -981 nodes 128000515 nps 7320171 hashfull 267 tbhits 184457 time 17486 pv a6c8 g5g6 h8h2 h1h2 d7d6 b5d7 c8a6 a1d1 a6d3 d7b5 e5f4 b5d3 f4g4 d1c1 a8e8 f3e2 f8g7 f5f6 b6b5
info depth 20 seldepth 50 multipv 5 score cp -987 nodes 128000515 nps 7320171 hashfull 267 tbhits 184457 time 17486 pv h8h4 h1h4 a6c8 a1d1 a7a5 g5g6 c8b7 f5f6 f8g7 d1c1 b7c6 f6f7 a8c8 f3e2 e5f4 b5c6 c8h8 c1h1
Moves
| move | state | eval | pn / dn | visits | |
|---|---|---|---|---|---|
| a8c8 | unsolved | -1002backed ·1 | 1 / 91 | 1 | |
| f8h6 | unsolved | -1043backed ·1 | 1 / 54 | 1 | |
| a6b7 | unsolved | -1054 | 1 / 115 | 1 | |
| e5f4 | unsolved | -1055 | 1 / 85 | 1 | |
| a6b5 | unsolved | -1057backed ·2 | 1 / 33 | 1 | |
| f8e7 | unsolved | -1061backed ·2 | 1 / 100 | 1 | |
| d7d6 | unsolved | -1062 | 1 / 116 | 1 | |
| h8h2 | unsolved | -1064backed ·2 | 1 / 59 | 1 | |
| h8h3 | unsolved | -1064backed ·2 | 1 / 18 | 1 | |
| h8h4 | unsolved | -1064backed ·2 | 1 / 63 | 1 | |
| h8h5 | unsolved | -1064backed ·2 | 1 / 97 | 1 | |
| h8h6 | unsolved | -1079 | 1 / 99 | 1 | |
| h8g8 | unsolved | -1082 | 1 / 115 | 1 | |
| e5d4 | unsolved | -1087 | 1 / 116 | 1 | |
| f8b4 | unsolved | -1097 | 1 / 114 | 1 | |
| a6c8 | unsolved | -1101backed ·2 | 1 / 40 | 1 | |
| f8c5 | unsolved | -1102 | 1 / 113 | 1 | |
| f8d6 | unsolved | -1111 | 1 / 115 | 1 | |
| a8b8 | unsolved | -1118 | 1 / 115 | 1 | |
| a8d8 | unsolved | -1128 | 1 / 130 | 1 | |
| a8e8 | unsolved | -1154 | 1 / 130 | 1 | |
| h8h7 | unsolved | -1160 | 1 / 99 | 1 | |
| h8h1 | unsolved | -1171 | 1 / 103 | 1 | |
| f8a3 | unsolved | -1236 | 1 / 108 | 1 | |
| f8g7 | unsolved | -1525 | 1 / 115 | 1 | |
| d7d5 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| e5d6 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 |