1. Nf3 f6 2. e4 e6 3. Nc3 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 Bg5 25. b3 a5 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 -1040cpbacked ·4
This position: analysed (128.0M nodes across 1 pass) — Moves here: 29 searched
workers serve visitor requests first
r4r2/1p3P1k/8/pB3Rb1/2P3p1/1P6/P5PP/1K6 b - - 0 1
visits 1 · nodes 128.0M · 17.3s
raw engine output (last analysis)
info depth 18 seldepth 67 multipv 1 score cp -835 nodes 128004184 nps 7391822 hashfull 643 tbhits 139198 time 17317 pv b7b6 b5d7 a8d8 g2g3 h7h8 h2h3 h8h7 f5d5 g4h3 d5f5 h7h8 f5f1 h8h7 f1h1 h7g6 h1h6 g6g7 h6h5 g5d2 g3g4 d2g5 a2a3 g5e3 h5h8 g7f6 g4g5 f6e5 g5g6 e3h6 g6g7 e5f4 h8f8 f4e3 g7g8q e3d3 d7f5 d3c3
info depth 18 seldepth 52 multipv 2 score cp -835 nodes 128004184 nps 7391822 hashfull 643 tbhits 139198 time 17317 pv a8d8 b5d7 b7b6 g2g3 h7h8 h2h3 h8h7 f5d5 g4h3 d5f5 h7h8 f5f1 h8h7 f1h1 h7g7 h1h6 g5d2 h6h5 d2f4
info depth 18 seldepth 51 multipv 3 score cp -974 nodes 128004184 nps 7391822 hashfull 643 tbhits 139198 time 17317 pv a8c8 c4c5 c8c5 f5c5 h7h8 c5c8 g5d8 h2h3 g4h3 g2g4 h8g7 g4g5 g7g6 b1c2 g6f5 g5g6 f5e4 g6g7 e4d3 g7f8r d8f6 f7f8q f6e5 c8d8
info depth 18 seldepth 48 multipv 4 score cp -995 nodes 128004184 nps 7391822 hashfull 643 tbhits 139198 time 17317 pv a5a4 b3b4 b7b6 a2a3 a8d8 b5d7 h7h8 f5d5 d8a8 g2g3 a8d8 h2h3 g5c1 h3g4 c1g5 g3g4 h8g7
info depth 18 seldepth 66 multipv 5 score cp -1006 nodes 128004184 nps 7391822 hashfull 643 tbhits 139198 time 17317 pv h7g7 c4c5 g7h7 f5e5 h7h8 a2a3 h8g7 g2g3 a5a4 b3b4 g7h8 e5d5 a8c8 d5d1 g5e3 b5d7 c8d8 h2h3 h8g7 b4b5 e3g1 h3g4
Moves
| move | state | eval | pn / dn | visits | |
|---|---|---|---|---|---|
| g5d2 | unsolved | -1040backed ·3 | 1 / 144 | 1 | |
| g4g3 | unsolved | -1099backed ·3 | 1 / 84 | 1 | |
| h7h8 | unsolved | -1099backed ·3 | 26 / 24 | 2 | |
| a5a4 | unsolved | -1110backed ·7 | 25 / 75 | 2 | |
| h7g7 | unsolved | -1110backed ·7 | 1 / 137 | 1 | |
| g5e3 | unsolved | -1114backed ·2 | 1 / 84 | 1 | |
| a8b8 | unsolved | -1116backed ·1 | 1 / 84 | 1 | |
| a8d8 | unsolved | -1119backed ·7 | 37 / 19 | 1 | |
| b7b6 | unsolved | -1119backed ·7 | 32 / 76 | 1 | |
| g5f4 | unsolved | -1125 | 1 / 89 | 1 | |
| a8a7 | unsolved | -1137 | 1 / 83 | 1 | |
| a8c8 | unsolved | -1138backed ·3 | 1 / 59 | 1 | |
| g5c1 | unsolved | -1179 | 1 / 75 | 1 | |
| g5d8 | unsolved | -1260 | 1 / 101 | 1 | |
| g5h4 | unsolved | -1280 | 1 / 100 | 1 | |
| g5e7 | unsolved | -1295 | 1 / 101 | 1 | |
| g5h6 | unsolved | -1431 | 1 / 100 | 1 | |
| f8e8 | unsolved | -1627backed ·1 | 1 / 107 | 1 | |
| f8f7 | unsolved | -1888 | 1 / 101 | 1 | |
| f8c8 | unsolved | -1937 | 1 / 103 | 1 | |
| a8a6 | unsolved | -1941backed ·1 | 1 / 60 | 1 | |
| f8d8 | unsolved | -2000 | 1 / 71 | 1 | |
| f8b8 | unsolved | -2213 | 1 / 103 | 1 | |
| f8h8 | unsolved | -2397 | 1 / 103 | 1 | |
| a8e8 | WHITE_WIN MINIMAX | -≤M8 | 0 / ∞ | 1 | |
| g5f6 | WHITE_WIN MINIMAX | -≤M4 | 0 / ∞ | 1 | |
| f8g8 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| h7g6 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| h7h6 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 |