1. Nf3 f6 2. Ne5 fxe5 3. e3 g6 4. Bb5 c6 5. Qh5 d5 6. Qe5 Be6 7. Nc3 Qc7 8. Qxc7 Bh3 9. b3 Nh6 10. gxh3 O-O-O 11. h3 e6 12. e4 Bb4 13. Ba3 Kb8 14. O-O g5 15. f4 Rhg8 16. Kh1 g4 17. h4 g3 18. Kg2 Ng4 19. Be2 Nh2 20. Rh1 Nf3 21. Nb5 a6 22. Nd6
King Knight
Reference: 1. Nf3 f6
Suggest a name for this position
Propose this line as an exploration campaign
Keyboard move list
UNSOLVED · Black to move · best line -387cpbacked ·6
This position: analysed (7.31B nodes across 4 passes) — Moves here: 38 searched
workers serve visitor requests first
1k1r2r1/1p5p/p1pNp3/3p4/1b2PP1P/BP3np1/P1PPB1K1/R6R b - - 0 1
visits 4 · nodes 7.31B · 1,923.5s
raw engine output (last analysis)
info depth 36 seldepth 71 multipv 1 score cp -451 nodes 4672978600 nps 4065167 hashfull 999 tbhits 14095 time 1149517 pv b7b6 e2b5 f3h2 d6f7 d8c8 f7h6 g8g7 c2c3 d5d4 h1e1 d4d3 b5d3 h2f3 d2d4 g7d7 e1d1 c6c5 h6f7 f3e1 d1e1 c5d4 f7d6 c8g8 a1d1 h7h5 e4e5 g8g4 a3c1 b4a3 d1f1 d7d8 b3b4 a3c1 c3c4 g4h4 f1h1 h5h4 h1h3 b8a8
info depth 36 seldepth 72 multipv 2 score cp -763 nodes 4672978600 nps 4065167 hashfull 999 tbhits 14095 time 1149517 pv b4d6 a3d6 b8a8 d6e7 d8b8 h4h5 b7b5 e4e5 c6c5 e2d3 h7h6 d3g6 a6a5 e7h4 a5a4 b3a4 a8a7 g6e8 c5c4 e8d7 b8b7 d7c6 b7g7 h4d8 g7g4 d8b6 a7b8 b6c7 b8c8 c6b7 c8d7 c7d8 d7e8 b7c6 e8f8 c6e8 g4h4 h1h4
Moves
| move | state | eval | pn / dn | visits | |
|---|---|---|---|---|---|
| b7b6 | unsolved | -387backed ·5 | 50 / 65 | 4 | |
| b4d6 | unsolved | -608backed ·2 | 1 / 66 | 1 | |
| d8d6 | unsolved | -848 | 1 / 84 | 1 | |
| b7b5 | unsolved | -1232 | 1 / 82 | 1 | |
| d5d4 | WHITE_WIN MATE_PV | -≤M1 | 0 | ||
| a6a5 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| c6c5 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| e6e5 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| h7h6 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| h7h5 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| d5e4 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| f3e1 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| f3g1 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| f3d2 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| f3h2 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| f3d4 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| f3h4 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| f3e5 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| f3g5 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| b4d2 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| b4a3 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| b4c3 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| b4a5 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| b4c5 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| d8d7 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| d8c8 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| d8e8 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| d8f8 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| g8g4 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| g8g5 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| g8g6 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| g8g7 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| g8e8 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| g8f8 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| g8h8 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| b8a7 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| b8c7 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| b8a8 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 |