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 Kg7 25. 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 -870cpbacked ·1
This position: analysed (128.0M nodes across 1 pass) — Moves here: 3 searched · 7 from lines only
workers serve visitor requests first
r4r2/pp3Pk1/8/1B3R2/2P3p1/8/PP1b2PP/1K6 b - - 0 1
visits 1 · nodes 128.0M · 20.1s
raw engine output (last analysis)
info depth 20 seldepth 55 multipv 1 score cp -721 nodes 128000742 nps 6361865 hashfull 722 tbhits 50651 time 20120 pv d2g5 c4c5 a7a6 b5d7 a6a5 b2b3 a8a6 f5f6 g7h8 f6b6 a6b6 b1c2 g5e7 c2d3 h8g7 g2g3 g7f6 d3e4 f8d8 a2a4 e7f8 b3b4 a5b4 a4a5 f6e5 a5a6 f8h6
info depth 20 seldepth 46 multipv 2 score cp -870 nodes 128000742 nps 6361865 hashfull 722 tbhits 50651 time 20120 pv d2c1 b2b3 b7b6 f5h5 a8c8 b3b4 c8c7 b5d7 g7f6 b1c2 f6e7 h2h4 e7d8 h5h8 c1h6 h8f8 a7a5 h4h5 h6f8
info depth 20 seldepth 47 multipv 3 score cp -888 nodes 128000742 nps 6361865 hashfull 722 tbhits 50651 time 20120 pv a8d8 b5d7 b7b6 f5h5 g7f6 b2b3 d2e3 h5g5 e3d2 b3b4 d2e3 g2g3 e3d2 b1c2 d2e3
info depth 20 seldepth 49 multipv 4 score cp -890 nodes 128000742 nps 6361865 hashfull 722 tbhits 50651 time 20120 pv b7b6 f5h5 a8c8 b5c6 g7f6 b2b4 d2c1 c6d7 c8d8 a2a4 c1d2 b1c2 d2e3 h5g5 e3c1 g5f5 f6g7 f5h5 g7f6 a4a5 c1e3
info depth 20 seldepth 52 multipv 5 score cp -938 nodes 128000742 nps 6361865 hashfull 722 tbhits 50651 time 20120 pv a7a5 f5h5 b7b6 h5h6 a5a4 b1c2 d2f4 c2d1 a8d8 b5d7 f4e3 g2g3 e3c1 d1e2 c1d2 h2h3 g4h3 g3g4 d2g5 e2f3 g5e3 h6h8 g7f6 g4g5 f6e5 g5g6 e3h6 g6g7 f8f7 h8e8 d8d7 g7g8q e5f4 f3g2 f4f3 g2f1 h6f8 g8g4 f3g2
Moves
| move | state | eval | pn / dn | visits | |
|---|---|---|---|---|---|
| d2c1 | unexplored | -870 | 0 | ||
| b7b6 | unexplored | -872 | 0 | ||
| a8d8 | unexplored | -888 | 0 | ||
| a7a5 | unsolved | -928backed ·2 | 1 / 46 | 1 | |
| a8c8 | unexplored | -935 | 0 | ||
| d2h6 | unexplored | -1082 | 0 | ||
| d2e1 | unexplored | -1087 | 0 | ||
| d2g5 | unsolved | -1107backed ·6 | 1 / 64 | 2 | |
| g4g3 | unexplored | -1122 | 0 | ||
| g7h7 | unsolved | -1154backed ·2 | 1 / 85 | 1 | |
| a7a6 | unexplored | not analysed | 0 | ||
| d2c3 | unexplored | not analysed | 0 | ||
| d2e3 | unexplored | not analysed | 0 | ||
| d2b4 | unexplored | not analysed | 0 | ||
| d2f4 | unexplored | not analysed | 0 | ||
| d2a5 | unexplored | not analysed | 0 | ||
| a8b8 | unexplored | not analysed | 0 | ||
| a8e8 | unexplored | not analysed | 0 | ||
| g7h8 | 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 | ||
| g7g6 | unexplored | not analysed | 0 | ||
| g7h6 | unexplored | not analysed | 0 |