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. h3 Bg7 14. fxe6 g4 15. Rf1 Bf6 16. O-O-O gxh3 17. e5 Bg5 18. Kb1
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 -1139cpbacked ·13
This position: analysed (640.0M nodes across 2 passes) — Moves here: 33 searched
workers serve visitor requests first
r1b1k2r/pp1p4/2n5/1B2P1b1/3P4/2P5/PP4P1/1K1R1R2 b kq - 0 1
visits 2 · nodes 640.0M · 215.6s
raw engine output (last analysis)
info depth 29 seldepth 77 multipv 1 score cp -809 nodes 512001235 nps 2799855 hashfull 490 tbhits 230406 time 182867 pv g5f4 f1h1 h8h2 h1h2 d7d6 e5d6 e8f7 g2g4 f7g6 d1h1 f4h2 h1e1 g6g5 e1e8 c8e6 b5c4 e6f7 e8b8 f7g6 c4d3 g6f7 d4d5 b7b6 b2b3 h2c7 d5d6 a7a5 b8f8 a5a4 b1c1 a4b3 d6d7 g5f4
info depth 29 seldepth 87 multipv 2 score cp -971 nodes 512001235 nps 2799855 hashfull 490 tbhits 230406 time 182867 pv g5c1 b2b3 c1f4 f1h1 h8h2 h1h2 d7d5 e5d6 e8f7 g2g4 f7g7 d1h1 f4h2 h1e1 c8f5 g4f5 a8f8 e1e7 g7h6 e7h7 h6g5 h7g7 g5h4 g7g4 h4h5 g4g5 h5h4 g5h5 h4g4 b5d7
· earlier wider pass ·
info depth 19 seldepth 49 multipv 1 score cp -686 nodes 128002088 nps 3907983 hashfull 94 tbhits 18706 time 32754 pv g5f4 f1h1 h8h2 h1h2 d7d5 e5d6 e8f8 b5d7 f8g7 d1h1 f4h2 h1f1 h2f4 f1e1 b7b5 g2g3 f4c1 b2b3 b5b4 e1h1 c8b7 h1h7 g7f6 h7f7 f6g5 f7f5 g5h6 f5f6 h6g7 d4d5 a8h8 f6f7 g7g6
info depth 19 seldepth 49 multipv 2 score cp -781 nodes 128002088 nps 3907983 hashfull 94 tbhits 18706 time 32754 pv g5c1 b2b3 c1f4 f1h1 h8h2 h1h2 d7d6 e5d6 e8f8 b5d7 f8g7 d1e1 f4g3 e1e4 g3f4 d4d5 b7b6 d7c6 c8e6 d5e6 a8d8 e4e7 g7h8
info depth 19 seldepth 2 multipv 3 score cp -1635 upperbound nodes 128002088 nps 3907983 hashfull 94 tbhits 18706 time 32754 pv d7d5
info depth 18 seldepth 47 multipv 4 score cp -2541 nodes 128002088 nps 3907864 hashfull 94 tbhits 18706 time 32755 pv e8d8 f1f7 d7d5 f7d7 d8e8 d1f1 g5f4 d7b7 e8d8 e5e6 a7a6 e6e7 d8c7 b5e2 h8e8 b2b3 f4g3 e2h5
info depth 18 seldepth 11 multipv 5 score mate -5 nodes 128002088 nps 3907864 hashfull 94 tbhits 18706 time 32755 pv g5f6 e5f6 d7d6 f1f8 e8e7 d1e1 c6e5 d4e5 c8e6 e1e6
Moves
| move | state | eval | pn / dn | visits | |
|---|---|---|---|---|---|
| g5c1 | unsolved | -1139backed ·12 | 1 / 33 | 2 | |
| g5f4 | unsolved | -1147backed ·9 | 50 / 65 | 2 | |
| e8d8 | unsolved | -9500 | 1 / 146 | 1 | |
| d7d5 | WHITE_WIN MINIMAX | -≤M8 | 0 / ∞ | 1 | |
| g5f6 | WHITE_WIN MATE_PV | -≤M5 | 0 / ∞ | 0 | |
| a7a6 | WHITE_WIN MINIMAX | -≤M3 | 0 / ∞ | 1 | |
| b7b6 | WHITE_WIN MINIMAX | -≤M3 | 0 / ∞ | 1 | |
| a7a5 | WHITE_WIN MINIMAX | -≤M3 | 0 / ∞ | 1 | |
| g5d2 | WHITE_WIN MINIMAX | -≤M3 | 0 / ∞ | 1 | |
| g5e3 | WHITE_WIN MINIMAX | -≤M3 | 0 / ∞ | 1 | |
| a8b8 | WHITE_WIN MINIMAX | -≤M3 | 0 / ∞ | 1 | |
| h8h1 | WHITE_WIN MINIMAX | -≤M3 | 0 / ∞ | 1 | |
| h8h2 | WHITE_WIN MINIMAX | -≤M3 | 0 / ∞ | 1 | |
| h8h3 | WHITE_WIN MINIMAX | -≤M3 | 0 / ∞ | 1 | |
| h8h4 | WHITE_WIN MINIMAX | -≤M3 | 0 / ∞ | 1 | |
| h8h5 | WHITE_WIN MINIMAX | -≤M3 | 0 / ∞ | 1 | |
| h8h6 | WHITE_WIN MINIMAX | -≤M3 | 0 / ∞ | 1 | |
| h8h7 | WHITE_WIN MINIMAX | -≤M3 | 0 / ∞ | 1 | |
| g5h4 | WHITE_WIN MINIMAX | -≤M3 | 0 / ∞ | 1 | |
| h8g8 | WHITE_WIN MINIMAX | -≤M3 | 0 / ∞ | 1 | |
| g5h6 | WHITE_WIN MINIMAX | -≤M3 | 0 / ∞ | 1 | |
| d7d6 | WHITE_WIN MINIMAX | -≤M2 | 0 / ∞ | 1 | |
| g5d8 | WHITE_WIN MINIMAX | -≤M2 | 0 / ∞ | 1 | |
| e8e7 | WHITE_WIN MINIMAX | -≤M2 | 0 / ∞ | 1 | |
| c6b4 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| c6d4 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| c6a5 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| c6e5 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| c6e7 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| c6b8 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| c6d8 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| h8f8 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| g5e7 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 |