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 a6 25. Bd7 Bg5 26. c4 a5 27. b4
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 +0cpbacked ·2
This position: analysed (128.0M nodes across 1 pass) — Moves here: 8 searched · 2 from lines only
workers serve visitor requests first
r4r2/1p1B1P1k/8/p4Rb1/1PP3p1/8/P5PP/1K6 b - - 0 1
visits 1 · nodes 128.0M · 16.4s
raw engine output (last analysis)
info depth 23 seldepth 37 multipv 1 score cp -51 nodes 128000212 nps 7807271 hashfull 118 tbhits 489119 time 16395 pv b7b5 b1c2 a5b4 a2a3 b5c4 f5a5 a8b8 a5b5 b8a8 d7g4 a8d8 b5h5 h7g7 h5h7 g7f6 h7h6 f6g7 h6d6 d8c8 c2d2 c8c4 h2h4 g7h7 d6h6
info depth 23 seldepth 40 multipv 2 score cp -157 nodes 128000212 nps 7807271 hashfull 118 tbhits 489119 time 16395 pv a5b4 f5a5 b7b6 a5a6 a8a6 b1c2 g5h6 d7e8 f8f7 c2d1 h6f8 d1e1 f8b4 e1f1 b4c5 f1e2 h7h8 g2g3 h8g7 e2f1 c5f2 a2a3 f2c5 f1e2 g7f6 a3a4 f6g6
info depth 23 seldepth 49 multipv 3 score cp -925 nodes 128000212 nps 7807271 hashfull 118 tbhits 489119 time 16395 pv a5a4 f5b5 a8a5 a2a3 g5e7 b5h5 a5h5 c4c5 f8d8 b1c2 h7g6 c2d3 e7f8 b4b5 g6h6 d3e4 h6g6 e4f5 g6f6 b5b6 f6g5 f5f4 g5f6 f4e3 f6e5 h2h4 g4h3 g2g4 f8g7 g4g5 d8h8 f7f8q g7f8 g5g6 h8f8 g6g7 f8f3 e3e4
info depth 23 seldepth 43 multipv 4 score cp -1032 upperbound nodes 128000212 nps 7807271 hashfull 118 tbhits 489119 time 16395 pv a8a7 b4b5
info depth 22 seldepth 59 multipv 5 score cp -1090 nodes 128000212 nps 7807271 hashfull 118 tbhits 489119 time 16395 pv a8b8 b4b5 b7b6 c4c5 b6c5 b5b6 b8b7 f5d5 h7g7 d7f5 g7h8 d5d7 b7b8 b6b7 b8c8 d7c7 c8d8 f5d7 g5f4 c7c5 f4e5 c5d5 h8g7 b1c2 g7g6 g2g3 g6g7
Moves
| move | state | eval | pn / dn | visits | |
|---|---|---|---|---|---|
| b7b5 | unsolved | 0 | 1 / 61 | 1 | |
| a5b4 | unexplored | -157 | 0 | ||
| a8a7 | unexplored | -1032 | 0 | ||
| h7g7 | unsolved | -1236 | 1 / 71 | 1 | |
| a8b8 | unsolved | -1240backed ·4 | 1 / 64 | 1 | |
| b7b6 | unsolved | -1277backed ·3 | 1 / 62 | 1 | |
| a8d8 | unsolved | -1319backed ·1 | 1 / 71 | 1 | |
| h7h8 | unsolved | -1324 | 1 / 70 | 1 | |
| g5c1 | unsolved | -1336 | 1 / 103 | 1 | |
| a5a4 | unsolved | -1438backed ·7 | 31 / 40 | 1 | |
| g4g3 | unexplored | not analysed | 0 | ||
| g5d2 | unexplored | not analysed | 0 | ||
| g5e3 | unexplored | not analysed | 0 | ||
| g5f4 | unexplored | not analysed | 0 | ||
| g5h4 | unexplored | not analysed | 0 | ||
| g5f6 | unexplored | not analysed | 0 | ||
| g5h6 | unexplored | not analysed | 0 | ||
| g5e7 | unexplored | not analysed | 0 | ||
| g5d8 | unexplored | not analysed | 0 | ||
| a8a6 | unexplored | not analysed | 0 | ||
| a8c8 | unexplored | not analysed | 0 | ||
| a8e8 | unexplored | not analysed | 0 | ||
| f8f7 | unexplored | not analysed | 0 | ||
| f8b8 | unexplored | not analysed | 0 | ||
| f8c8 | unexplored | not analysed | 0 | ||
| f8d8 | unexplored | not analysed | 0 | ||
| f8e8 | unexplored | not analysed | 0 | ||
| f8g8 | unexplored | not analysed | 0 | ||
| f8h8 | unexplored | not analysed | 0 | ||
| h7g6 | unexplored | not analysed | 0 | ||
| h7h6 | unexplored | not analysed | 0 |