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. Rf1 e5 14. dxe5 d6 15. O-O-O d5 16. e5 g4 17. Rxd5 Kf7 18. Bc4 Kg7 19. f6 Kh7 20. e6 Bh6 21. Kb1 Bd2 22. f7 Bxe6 23. Bb5 Rhf8 24. Rf5 a6 25. Bd7 Bg5 26. c4
Center Attack
Reference: 1. e4 e6 2. Nf3 f6
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Propose this line as an exploration campaign
Keyboard move list
UNSOLVED · Black to move · best line -1164cpbacked ·10
This position: analysed (128.0M nodes across 1 pass) — Moves here: 29 searched
workers serve visitor requests first
r4r2/1p1B1P1k/p7/5Rb1/2P3p1/8/PP4PP/1K6 b - - 0 1
visits 1 · nodes 128.0M · 36.0s
raw engine output (last analysis)
info depth 21 seldepth 63 multipv 1 score cp -1025 nodes 128002634 nps 3557802 hashfull 121 tbhits 81301 time 35978 pv a8d8 b2b4 h7h8 a2a4 h8h7 a4a5 h7h8 g2g3 h8g7 c4c5 g5d2 f5h5 g7f6 h5g5 d2e1 g5f5 f6g7 b1c2 e1d2 f5h5 g7f6 h2h4 g4h3 g3g4 d2f4 h5f5 f6g7
info depth 21 seldepth 52 multipv 2 score cp -1079 nodes 128002634 nps 3557802 hashfull 121 tbhits 81301 time 35978 pv a8a7 b2b4 a6a5 b4b5 b7b6 a2a4 a7c7 g2g3 h7h8 c4c5 b6c5 d7c6 c7e7 f5e5 e7e6 e5e6 h8h7 b5b6 g5e7 b6b7 f8b8 c6d7
info depth 20 seldepth 41 multipv 3 score cp -1053 nodes 128002634 nps 3557802 hashfull 121 tbhits 81301 time 35978 pv g4g3 d7c8 b7b6 b2b4 h7g7 a2a4 a6a5 b4b5 g7h8 c8d7 a8b8 f5e5 h8h7 h2g3 g5e3 e5h5 h7g6 g2g4 g6f6 g4g5 f6e5
info depth 20 seldepth 55 multipv 4 score cp -1053 nodes 128002634 nps 3557802 hashfull 121 tbhits 81301 time 35978 pv h7g7 d7c8 b7b6 b2b4 a8b8 a2a4 g7h8 c8d7 b8a8 g2g3 a8d8 f5d5 d8b8 a4a5 h8g7 d5f5 g5e3 f5h5 g7f6 d7c8 b8a8 h5g5 b6a5 c4c5 a6a5 b4b5 a5a4 b1a2 a4a3 g5g6 f6e5 g6a6 a8a6
info depth 20 seldepth 55 multipv 5 score cp -1060 nodes 128002634 nps 3557802 hashfull 121 tbhits 81301 time 35978 pv g5c1 b2b4 c1g5 d7c8 b7b6 a2a4 a8b8 c8d7 b8b7 a4a5 b7b8 g2g3 h7h8 f5d5 h8g7 d5e5 g5e3 d7c8 b8a8 h2h3 e3d2 e5h5 b6a5 c4c5 a6a5 b4b5 a5a4 b1a2 a4a3
Moves
| move | state | eval | pn / dn | visits | |
|---|---|---|---|---|---|
| a6a5 | unsolved | -1164backed ·9 | 28 / 49 | 3 | |
| b7b6 | unsolved | -1183backed ·4 | 1 / 41 | 1 | |
| g5c1 | unsolved | -1185backed ·2 | 1 / 25 | 1 | |
| a8b8 | unsolved | -1190backed ·4 | 1 / 87 | 1 | |
| h7g7 | unsolved | -1192backed ·5 | 29 / 28 | 2 | |
| g5h6 | unsolved | -1194 | 1 / 103 | 1 | |
| a8d8 | unsolved | -1197backed ·4 | 1 / 79 | 1 | |
| h7h8 | unsolved | -1205backed ·2 | 1 / 87 | 1 | |
| b7b5 | unsolved | -1210backed ·2 | 1 / 62 | 1 | |
| g5e3 | unsolved | -1221 | 1 / 103 | 1 | |
| g4g3 | unsolved | -1226backed ·2 | 1 / 87 | 1 | |
| g5f6 | unsolved | -1229backed ·6 | 1 / 57 | 1 | |
| g5d2 | unsolved | -1234 | 1 / 110 | 1 | |
| g5f4 | unsolved | -1315backed ·2 | 1 / 92 | 1 | |
| g5d8 | unsolved | -1378 | 1 / 104 | 1 | |
| a8a7 | unsolved | -1382 | 1 / 94 | 1 | |
| a8c8 | unsolved | -1518 | 1 / 87 | 1 | |
| f8e8 | unsolved | -1531 | 1 / 100 | 1 | |
| f8b8 | unsolved | -2072 | 1 / 106 | 1 | |
| g5h4 | unsolved | -2425 | 1 / 103 | 1 | |
| g5e7 | unsolved | -2634 | 1 / 104 | 1 | |
| f8c8 | unsolved | -3139 | 1 / 106 | 1 | |
| f8d8 | unsolved | -9500 | 1 / 250 | 1 | |
| f8f7 | unsolved | -9500 | 1 / 200 | 1 | |
| f8h8 | unsolved | -9500 | 1 / 250 | 1 | |
| a8e8 | WHITE_WIN MINIMAX | -≤M8 | 0 / ∞ | 1 | |
| f8g8 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| h7g6 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| h7h6 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 |