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. Bb5 Bxe6 23. b3 Bc1 24. Rf5 Bg5 25. f7
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 -1129cpbacked ·10
This position: analysed (128.0M nodes across 1 pass) — Moves here: 28 searched
workers serve visitor requests first
r6r/pp3P1k/8/1B3Rb1/6p1/1PP5/P5PP/1K6 b - - 0 1
visits 1 · nodes 128.0M · 38.8s
raw engine output (last analysis)
info depth 21 seldepth 55 multipv 1 score cp -823 nodes 128000371 nps 3296514 hashfull 116 tbhits 110821 time 38829 pv h8f8 b5d7 a7a5 d7c8 b7b6 a2a4 g5h6 f5h5 h7h8 g2g3 a8b8 h2h3 b8a8 h5d5 f8d8 c8d7 d8f8 h3g4 h6g5 d7c8 a8b8 g3g4
info depth 21 seldepth 46 multipv 2 score cp -1271 nodes 128000371 nps 3296514 hashfull 116 tbhits 110821 time 38829 pv h8e8 f7e8r g5c1 f5f7 h7h6 g2g3 a8f8 f7f6 f8f6 c3c4 h6g6 c4c5 c1e3 b5e2 a7a6 b1c2 e3c5
info depth 21 seldepth 46 multipv 3 score cp -1422 nodes 128000371 nps 3296514 hashfull 116 tbhits 110821 time 38829 pv a8f8 b5d3 h7g7 f5f6 h8h3 g2h3 g7h8 f6d6 g5d2 d6d8 d2g5 d8f8 g5e7 f7f8q e7f8 b3b4 h8g7 c3c4 g7f6 c4c5 a7a6
info depth 21 seldepth 57 multipv 4 score cp -1559 nodes 128000371 nps 3296514 hashfull 116 tbhits 110821 time 38829 pv a8c8 f7f8q h8f8 f5f7 h7g8 b5c4 g5c1 c4d5 c8c5 f7e7 g8f8 b3b4 c5c4 d5c4 c1a3 c3c4 a3c1 h2h4 c1h6 c4c5 a7a6 e7g7 g4g3 g7g8
info depth 21 seldepth 2 multipv 5 score cp -1482 upperbound nodes 128000371 nps 3296514 hashfull 116 tbhits 110821 time 38829 pv a7a5
Moves
| move | state | eval | pn / dn | visits | |
|---|---|---|---|---|---|
| h8f8 | unsolved | -1129backed ·9 | 33 / 92 | 1 | |
| a8f8 | unsolved | -1444 | 1 / 118 | 1 | |
| h8d8 | unsolved | -1554 | 1 / 58 | 1 | |
| a8c8 | unsolved | -1908 | 1 / 107 | 1 | |
| a8b8 | unsolved | -2229 | 1 / 107 | 1 | |
| a7a6 | unsolved | -9500 | 1 / 155 | 1 | |
| b7b6 | unsolved | -9500 | 1 / 251 | 1 | |
| a8d8 | unsolved | -9500 | 1 / 235 | 1 | |
| a8e8 | unsolved | -9500 | 1 / 285 | 1 | |
| h8b8 | unsolved | -9500 | 1 / 170 | 1 | |
| h8c8 | unsolved | -9500 | 1 / 203 | 1 | |
| h8e8 | unsolved | -9500 | 1 / 159 | 1 | |
| a7a5 | WHITE_WIN MINIMAX | -≤M20 | 0 / ∞ | 1 | |
| g4g3 | WHITE_WIN MINIMAX | -≤M16 | 0 / ∞ | 1 | |
| g5d2 | WHITE_WIN MATE_PV | -≤M9 | 0 | ||
| g5h4 | WHITE_WIN MINIMAX | -≤M7 | 0 / ∞ | 1 | |
| g5d8 | WHITE_WIN MINIMAX | -≤M7 | 0 / ∞ | 1 | |
| g5c1 | WHITE_WIN MINIMAX | -≤M6 | 0 / ∞ | 1 | |
| g5e3 | WHITE_WIN MINIMAX | -≤M6 | 0 / ∞ | 1 | |
| g5e7 | WHITE_WIN MINIMAX | -≤M6 | 0 / ∞ | 1 | |
| g5f4 | WHITE_WIN MINIMAX | -≤M4 | 0 / ∞ | 1 | |
| g5f6 | WHITE_WIN MINIMAX | -≤M3 | 0 / ∞ | 1 | |
| g5h6 | WHITE_WIN MINIMAX | -≤M2 | 0 / ∞ | 1 | |
| h7g7 | WHITE_WIN MINIMAX | -≤M2 | 0 / ∞ | 1 | |
| a8g8 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| h8g8 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| h7g6 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| h7h6 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 |