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 Bc1 24. Rf5 Rhf8 25. b3 Bg5 26. c4 a5 27. c5
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 -1117cpbacked ·2
This position: analysed (640.0M nodes across 2 passes) — Moves here: 29 searched
workers serve visitor requests first
r4r2/1p3P1k/8/pBP2Rb1/6p1/1P6/P5PP/1K6 b - - 0 1
visits 2 · nodes 640.0M · 126.1s
raw engine output (last analysis)
info depth 28 seldepth 80 multipv 1 score cp -1132 nodes 512002657 nps 5135587 hashfull 392 tbhits 201866 time 99697 pv a5a4 b3b4 a4a3 f5d5 a8c8 d5d1 c8d8 b5d7 g5e3 g2g3 h7g6 h2h3 g6f6 d1f1 e3f2 h3g4 f6e5 g3g4 f8h8 f7f8q d8f8 f1h1 h8f8 h1h8 f8f7 h8h7 f7f8 g4g5 f2c5 h7e7 e5d4
info depth 28 seldepth 65 multipv 2 score cp -1164 nodes 512002657 nps 5135587 hashfull 392 tbhits 201866 time 99697 pv a8d8 b5d7 a5a4 b3b4 a4a3 g2g3 h7g7 f5d5 g7h8 h2h3 g5e3 d5d1 h8g7 d1f1 e3f2 h3g4 g7f6 f1h1 f2g1 h1h5 g1e3 g3g4 e3g1 g4g5 f6e5 g5g6 e5e4 h5e5 e4d4
· earlier wider pass ·
info depth 22 seldepth 64 multipv 1 score cp -990 nodes 128002181 nps 4850956 hashfull 98 tbhits 56373 time 26387 pv a5a4 b3b4 a4a3 f5d5 g5h6 b5d3 h7h8 d5d7 a8d8 g2g3 d8d7 d3f5 f8d8 f5d7 h8h7 h2h4 g4h3 g3g4 h7g6 g4g5 h6f8 b1c2 f8g7 c2d3 d8h8 d7f5 g6h5 g5g6 h5h6
info depth 22 seldepth 50 multipv 2 score cp -1039 nodes 128002181 nps 4850956 hashfull 98 tbhits 56373 time 26387 pv a8d8 b5d7 a5a4 b3b4 a4a3 g2g3 h7g7 h2h3 g5f4 f5h5 f4g3 h5h8 g7f6 h3g4 f6g5 b1c2 g5f4 h8f8 d8f8 b4b5 f4e4 d7c6 b7c6 b5b6
info depth 22 seldepth 56 multipv 3 score cp -1059 nodes 128002181 nps 4850956 hashfull 98 tbhits 56373 time 26387 pv h7h8 a2a3 h8g7 f5e5 g7h7 g2g3 a8d8 b5d7 h7g7 a3a4 g5e3 h2h3 e3d2 e5h5 g7f6 h5g5 d2e1 g5f5 f6g7 f5f6 e1d2 f6h6 d2e1
info depth 22 seldepth 57 multipv 4 score cp -1060 nodes 128002181 nps 4850956 hashfull 98 tbhits 56373 time 26387 pv h7g7 a2a3 g7h8 f5e5 a8d8 b5d7 h8g7 g2g3 g5e3 e5h5 g7f6 a3a4 e3d2 h5g5 d2c1 h2h4 g4h3 g5f5 f6g7 f5f6 g7h8 f6f1 h8g7 g3g4 c1g5 f1f3 g5d2 f3f6 g7h8 f6f1 h8g7 g4g5 d2g5
info depth 21 seldepth 44 multipv 5 score cp -1059 nodes 128002181 nps 4850956 hashfull 98 tbhits 56373 time 26387 pv a8c8 b5d7 c8d8 a2a3 h7g7 g2g3 g7h7 f5d5 h7h8 h2h3 g4h3 d5e5 h8g7 g3g4 g7h8 a3a4 h8g7 e5f5 g7h7 f5f1 h7g7 f1f6 g7h8 f6f3
Moves
| move | state | eval | pn / dn | visits | |
|---|---|---|---|---|---|
| h7h8 | unsolved | -1117 | 1 / 87 | 1 | |
| h7g7 | unsolved | -1120backed ·5 | 1 / 42 | 1 | |
| a5a4 | unsolved | -1154backed ·2 | 1 / 55 | 1 | |
| a8b8 | unsolved | -1193backed ·4 | 1 / 87 | 1 | |
| a8c8 | unsolved | -1193backed ·4 | 32 / 57 | 2 | |
| a8d8 | unsolved | -1212 | 1 / 70 | 1 | |
| g5e3 | unsolved | -1228 | 1 / 87 | 1 | |
| g4g3 | unsolved | -1248 | 1 / 102 | 2 | |
| g5h4 | unsolved | -1254 | 1 / 103 | 1 | |
| g5c1 | unsolved | -1271 | 1 / 102 | 1 | |
| a8a7 | unsolved | -1304 | 1 / 102 | 1 | |
| g5d2 | unsolved | -1306 | 1 / 103 | 1 | |
| g5f4 | unsolved | -1320 | 1 / 100 | 1 | |
| g5d8 | unsolved | -1465 | 1 / 104 | 1 | |
| g5h6 | unsolved | -1516 | 1 / 103 | 1 | |
| g5e7 | unsolved | -1518 | 1 / 80 | 1 | |
| f8e8 | unsolved | -1609backed ·1 | 1 / 110 | 1 | |
| a8a6 | unsolved | -1713 | 1 / 78 | 1 | |
| b7b6 | unsolved | -1887 | 1 / 71 | 1 | |
| f8b8 | unsolved | -9500 | 1 / 250 | 1 | |
| f8d8 | unsolved | -9500 | 1 / 146 | 1 | |
| f8c8 | WHITE_WIN MINIMAX | -≤M14 | 0 / ∞ | 1 | |
| f8f7 | WHITE_WIN MINIMAX | -≤M13 | 0 / ∞ | 1 | |
| f8h8 | WHITE_WIN MINIMAX | -≤M13 | 0 / ∞ | 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 |