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 Bg5 25. Bd7 b6 26. b4
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 -999cpbacked ·4
This position: analysed (128.0M nodes across 1 pass) — Moves here: 28 searched
workers serve visitor requests first
r4r2/p2B1P1k/1p6/5Rb1/1P4p1/2P5/P5PP/1K6 b - - 0 1
visits 1 · nodes 128.0M · 18.5s
raw engine output (last analysis)
info depth 17 seldepth 61 multipv 1 score cp -894 nodes 128001384 nps 6903321 hashfull 667 tbhits 78835 time 18542 pv a7a6 d7c8 b6b5 a2a4 a6a5 g2g3 a8a7 h2h3 a7c7 f5e5 g5d8 e5h5 h7g7 c8d7 g7f6 h5h6 f6e5 h3h4 b5a4 b4b5 c7c4 h6d6
info depth 17 seldepth 46 multipv 2 score cp -958 nodes 128001384 nps 6903321 hashfull 667 tbhits 78835 time 18542 pv b6b5 a2a4 a7a5 g2g3 a8a7 h2h3 a7c7 f5e5 g5e3 h3g4 e3g5 e5f5 h7h8 f5f2 h8g7 f2f6 g5e3
info depth 16 seldepth 61 multipv 3 score cp -911 nodes 128001384 nps 6903321 hashfull 667 tbhits 78835 time 18542 pv a8b8 d7c8 b6b5 f5d5 a7a5 a2a4 h7h8 g2g3 h8h7 h2h3 a5b4 a4a5 g4h3
info depth 16 seldepth 48 multipv 4 score cp -918 nodes 128001384 nps 6902949 hashfull 667 tbhits 78835 time 18543 pv h7h8 d7c8 b6b5 f5d5 a7a5 a2a4 a8a7 c8b7 h8h7 g2g3 h7g7 d5e5 g7h7 e5f5 h7g7 f5d5 g7h8 h2h3 g5d8 d5h5 h8g7 h5h8 g7f6 h8g8 a5b4 g8f8 d8e7 a4a5 b5b4
info depth 16 seldepth 38 multipv 5 score cp -941 nodes 128001384 nps 6902949 hashfull 667 tbhits 78835 time 18543 pv a8d8 a2a4 b6b5 a4a5 h7g7 g2g3 g5d2 f5d5 g7h8 h2h3 d2e3 h3g4 h8g7 d5e5 e3g5 g3g4 g7h8 e5f5 h8g7 f5f6 g7h8 f6f3 h8g7
Moves
| move | state | eval | pn / dn | visits | |
|---|---|---|---|---|---|
| b6b5 | unsolved | -999backed ·3 | 1 / 69 | 1 | |
| g5e3 | unsolved | -1048 | 1 / 103 | 1 | |
| a7a5 | unsolved | -1058 | 1 / 71 | 1 | |
| g5d2 | unsolved | -1103backed ·2 | 1 / 88 | 1 | |
| g5h4 | unsolved | -1139 | 1 / 95 | 1 | |
| g5h6 | unsolved | -1150 | 1 / 87 | 1 | |
| a8d8 | unsolved | -1227backed ·6 | 1 / 113 | 1 | |
| h7h8 | unsolved | -1227backed ·6 | 1 / 63 | 1 | |
| g5c1 | unsolved | -1233backed ·4 | 1 / 87 | 1 | |
| h7g7 | unsolved | -1233backed ·6 | 1 / 63 | 1 | |
| g4g3 | unsolved | -1234backed ·7 | 1 / 79 | 1 | |
| a7a6 | unsolved | -1236backed ·8 | 1 / 79 | 1 | |
| a8b8 | unsolved | -1239backed ·3 | 1 / 102 | 1 | |
| g5f4 | unsolved | -1244backed ·3 | 1 / 92 | 1 | |
| g5d8 | unsolved | -1254backed ·10 | 1 / 89 | 1 | |
| f8e8 | unsolved | -1447 | 1 / 115 | 1 | |
| g5e7 | unsolved | -1451 | 1 / 104 | 1 | |
| a8c8 | unsolved | -1490 | 1 / 71 | 1 | |
| a8e8 | WHITE_WIN MINIMAX | -≤M8 | 0 / ∞ | 1 | |
| f8b8 | WHITE_WIN MINIMAX | -≤M8 | 0 / ∞ | 1 | |
| f8c8 | WHITE_WIN MINIMAX | -≤M7 | 0 / ∞ | 1 | |
| f8d8 | WHITE_WIN MINIMAX | -≤M7 | 0 / ∞ | 1 | |
| f8h8 | WHITE_WIN MINIMAX | -≤M7 | 0 / ∞ | 1 | |
| f8f7 | WHITE_WIN MINIMAX | -≤M6 | 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 |