1. Nf3 d6 2. Ng5 f5 3. Nf7 Qd7 4. e4 c6 5. Bb5 Qe6 6. exf5 Na6 7. Nd8 e5 8. Nxb7 Nf6 9. f4 e4 10. Bxc6 Be7 11. Qe2 O-O 12. Qb5 g6 13. d4 a6 14. Qb3 Nd5 15. O-O Bh4 16. Qb7 Nc7 17. g3
Villager Defense, Knight Attack By Sea
Reference: 1. Nf3 d6 2. Ng5 f5
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Propose this line as an exploration campaign
Keyboard move list
WHITE_WIN (practical, via MINIMAX) · ≤M14
This position: analysed (128.0M nodes across 1 pass) — Moves here: 27 searched
witness move: c7b5 (follow it below) end of line
proven by minimax from its replies: all 28 lose
5rk1/1Qn4p/p2p2p1/8/3PpP1b/6P1/PPP4P/RNB2RK1 b - - 0 1
visits 1 · nodes 128.0M · 24.2s
raw engine output (last analysis)
info depth 24 seldepth 31 multipv 1 score cp -3026 nodes 128000147 nps 5284894 hashfull 145 tbhits 0 time 24220 pv h4f6 f4f5 e4e3 f1e1 f6g5 b7c6 h7h6 c6d7 g5e7 f5f6 g8h8 b1c3 f8f7 d7e7 c7e6 f6f7 e6f8 c3d5 h6h5 b2b4 h8h7 d5f4 g6g5 f4e6
info depth 24 seldepth 36 multipv 2 score cp -3181 nodes 128000147 nps 5284894 hashfull 145 tbhits 0 time 24220 pv g8h8 g3h4 h7h6 f4f5 a6a5 f5f6 e4e3 f1e1 h6h5 b1c3 d6d5 f6f7 c7a6 c3e2 a5a4 e2f4 g6g5 f4g2 a6b4 a2a3
info depth 24 seldepth 32 multipv 3 score cp -3461 nodes 128000147 nps 5284894 hashfull 145 tbhits 0 time 24220 pv h7h6 g3h4 a6a5 f4f5 g6g5 b1c3 g5g4 f5f6 g4g3 h2h3 g8h8 c1e3 d6d5 c3e2 g3g2 f1f4 h6h5 e2g3 h5h4 g3f5
info depth 24 seldepth 29 multipv 4 score mate -14 lowerbound nodes 128000147 nps 5284894 hashfull 145 tbhits 0 time 24220 pv h4d8 b1c3 h7h5 f1e1 d8e7 c3e4 f8b8 f4f5 c7d5 b7d7 b8e8 f5f6 d5e3 c1e3 a6a5 d7e8 g8f7 e1e7 f7f8 e7e8 f8f7 a1e1 g6g5 e1e7 f7g6 e7g7 g6f5 g7g5
info depth 24 seldepth 29 multipv 5 score mate -13 lowerbound nodes 128000147 nps 5284894 hashfull 145 tbhits 0 time 24220 pv h4e7 f4f5 e4e3 f5f6 e7d8 c1e3 h7h5 b1c3 h5h4 a1e1 g8h8 e1e7 f8f7 e7f7 h8g8 f6f7 g8f8 f1e1 g6g5 e1e8 f8g7 f7f8q g7g6 b7e4 g6h5 e4h4
Moves
| move | state | eval | pn / dn | depth | |
|---|---|---|---|---|---|
| h4d8 | WHITE_WIN MATE_PV | -≤M14 | 0 / ∞ | - | |
| h7h5 | WHITE_WIN MINIMAX | -≤M12 | 0 / ∞ | 128M | |
| h7h6 | WHITE_WIN MINIMAX | -≤M12 | 0 / ∞ | 128M | |
| a6a5 | WHITE_WIN MINIMAX | -≤M11 | 0 / ∞ | 128M | |
| g8h8 | WHITE_WIN MINIMAX | -≤M11 | 0 / ∞ | 128M | |
| h4e7 | WHITE_WIN MATE_PV | -≤M11 | 0 / ∞ | - | |
| h4f6 | WHITE_WIN MINIMAX | -≤M11 | 0 / ∞ | 128M | |
| h4g5 | WHITE_WIN MINIMAX | -≤M11 | 0 / ∞ | 128M | |
| d6d5 | WHITE_WIN MINIMAX | -≤M10 | 0 / ∞ | 128M | |
| e4e3 | WHITE_WIN MINIMAX | -≤M10 | 0 / ∞ | 128M | |
| f8a8 | WHITE_WIN MINIMAX | -≤M10 | 0 / ∞ | 128M | |
| f8b8 | WHITE_WIN MINIMAX | -≤M10 | 0 / ∞ | 128M | |
| f8c8 | WHITE_WIN MINIMAX | -≤M10 | 0 / ∞ | 128M | |
| f8d8 | WHITE_WIN MINIMAX | -≤M10 | 0 / ∞ | 128M | |
| f8e8 | WHITE_WIN MINIMAX | -≤M10 | 0 / ∞ | 128M | |
| f8f5 | WHITE_WIN MINIMAX | -≤M10 | 0 / ∞ | 128M | |
| g6g5 | WHITE_WIN MINIMAX | -≤M9 | 0 / ∞ | 128M | |
| g8g7 | WHITE_WIN MINIMAX | -≤M9 | 0 / ∞ | 128M | |
| f8f7 | WHITE_WIN MINIMAX | -≤M8 | 0 / ∞ | 128M | |
| h4g3 | WHITE_WIN MATE_PV | -≤M7 | 0 / ∞ | - | |
| g8f7 | WHITE_WIN MINIMAX | -≤M6 | 0 / ∞ | 128M | |
| f8f6 | WHITE_WIN MATE_PV | -≤M3 | 0 / ∞ | 128M | |
| f8f4 | WHITE_WIN MINIMAX | -≤M2 | 0 / ∞ | 128M | |
| c7b5 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 128M | |
| c7a8 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 128M | |
| c7d5 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 128M | |
| c7e6 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 128M | |
| c7e8 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 128M |