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 Bg5 24. Rf5 Rhd8 25. Rd5
Center Attack
Reference: 1. e4 e6 2. Nf3 f6
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Keyboard move list
UNSOLVED · Black to move · best line -841cpbacked ·7
This position: analysed (128.0M nodes across 1 pass) — Moves here: 27 searched
workers serve visitor requests first
r2r4/pp3P1k/8/1B1R2b1/6p1/2P5/PP4PP/1K6 b - - 0 1
visits 1 · nodes 128.0M · 35.0s
raw engine output (last analysis)
info depth 23 seldepth 52 multipv 1 score cp -551 nodes 128002017 nps 3651879 hashfull 123 tbhits 72339 time 35051 pv d8f8 b5d7 b7b5 b2b4 a7a5 a2a4 a8a7 g2g3 g5h6 d5e5 h7h8 h2h3 a7c7 h3g4 h6g5 d7c6 h8g7 e5e1 c7c8 e1e2 c8c7 e2e8 g7h7 e8e1 h7g7 e1e2 c7c8 e2h2 c8d8 c6d7 g7f6 h2h5 f6e5 g3g4 e5d6 h5h3 d6c7 c3c4
info depth 23 seldepth 75 multipv 2 score cp -1009 nodes 128002017 nps 3651879 hashfull 123 tbhits 72339 time 35051 pv g5c1 b2b3 d8f8 d5h5 h7g7 c3c4 g7f6 c4c5 a8d8 b5d7 c1h6 b3b4 h6d2 h5g5 d2c1 b1c2 c1e3 g5f5 f6g6 f5f6 g6h7 f6h6 h7g7 c2d3 e3d2 b4b5 d2c1
info depth 23 seldepth 34 multipv 3 score cp -1214 nodes 128002017 nps 3651879 hashfull 123 tbhits 72339 time 35051 pv d8d6 f7f8r a8f8 g2g3 g5f6 d5d6 f6e5 b5d7 b7b5 b2b3 h7h6 d7g4 h6g5 g3g4 g5h4 c3c4 e5b2 b1c2 b5c4 g4g5 h4h3 g5g6 b2f6
info depth 23 seldepth 46 multipv 4 score cp -1226 nodes 128002017 nps 3651879 hashfull 123 tbhits 72339 time 35051 pv d8d5 f7f8q a8f8 g2g3 g5c1 b2b3 a7a5 b5d7 h7g6 c3c4 c1e3 c4c5 e3c5 b1c2 g6g7 d7g4 b7b5 g3g4 b5b4 g4g5 a5a4
info depth 23 seldepth 48 multipv 5 score cp -1362 nodes 128002017 nps 3651879 hashfull 123 tbhits 72339 time 35051 pv h7h8 f7f8q d8f8 d5d7 a8d8 d7h7 h8g8 b5c4 d8d5 c4d5 b7b5 h7f7 g5c1 b2b3 c1f4 f7g7 g8f8 a2a4 f8e8 b1a2 f4h2 g7e7 e8d8
Moves
| move | state | eval | pn / dn | visits | |
|---|---|---|---|---|---|
| d8f8 | unsolved | -841backed ·6 | 8 / 51 | 1 | |
| g5c1 | unsolved | -1095 | 1 / 62 | 1 | |
| b7b6 | unsolved | -1385 | 1 / 109 | 1 | |
| d8d5 | unsolved | -1503 | 1 / 82 | 1 | |
| d8d6 | unsolved | -1518 | 1 / 99 | 1 | |
| a7a5 | unsolved | -1695 | 1 / 109 | 1 | |
| d8d7 | unsolved | -1706 | 1 / 107 | 1 | |
| d8b8 | unsolved | -1791 | 1 / 109 | 1 | |
| d8e8 | unsolved | -1826 | 1 / 128 | 1 | |
| a8b8 | unsolved | -1879 | 1 / 109 | 1 | |
| a7a6 | unsolved | -1907 | 1 / 93 | 1 | |
| g4g3 | unsolved | -1945 | 1 / 109 | 1 | |
| h7h8 | unsolved | -2011 | 1 / 101 | 1 | |
| d8c8 | unsolved | -2162 | 1 / 109 | 1 | |
| g5h6 | unsolved | -2612 | 1 / 102 | 1 | |
| a8c8 | unsolved | -9500 | 1 / 157 | 1 | |
| g5d2 | WHITE_WIN MINIMAX | -≤M9 | 0 / ∞ | 1 | |
| g5e3 | WHITE_WIN MINIMAX | -≤M8 | 0 / ∞ | 1 | |
| g5f4 | WHITE_WIN MINIMAX | -≤M4 | 0 / ∞ | 1 | |
| g5h4 | WHITE_WIN MINIMAX | -≤M3 | 0 / ∞ | 1 | |
| g5f6 | WHITE_WIN MINIMAX | -≤M3 | 0 / ∞ | 1 | |
| g5e7 | WHITE_WIN MINIMAX | -≤M3 | 0 / ∞ | 1 | |
| h7g7 | WHITE_WIN MINIMAX | -≤M2 | 0 / ∞ | 1 | |
| d8h8 | WHITE_WIN MINIMAX | -≤M2 | 0 / ∞ | 1 | |
| d8g8 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| h7g6 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| h7h6 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 |