1. Nf3 d6 2. Ng5 f5 3. Nf7 Qd7 4. e4 h5 5. d4 Rh7 6. Bg5 Nf6 7. Nd8 g6 8. Ne6 Bh6 9. Nxc7 Rc8 10. Nc3 Kf8 11. Bb5 Rg7 12. Bxh6 f4 13. h3 Rb8 14. Nd5 Kg7 15. Nc3 Ne8 16. Nd5 Ra8 17. Bf1 e6 18. Bb5 a5 19. Nb6
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) · ≤M12
This position: analysed (128.0M nodes across 1 pass) — Moves here: 20 searched
witness move: g7h6 (follow it below) end of line
proven by minimax from its replies: all 20 lose
r3n3/1p4k1/1N1pp1p1/pB5p/3PPp2/7P/PPP2PP1/R2QK2R b KQ - 0 1
visits 1 · nodes 128.0M · 25.7s
raw engine output (last analysis)
info depth 22 seldepth 55 multipv 1 score cp -3865 nodes 128001422 nps 4989141 hashfull 133 tbhits 0 time 25656 pv a8b8 d1d3 g7g8 b5e8 f4f3 g2g3 b8d8 d3c3 h5h4 d4d5 e6e5 g3g4 g6g5 e1g1 a5a4 g1h1 a4a3 b2b4 g8h7 b6c8 d8g8 b4b5 b7b6 a1d1 h7h8 c8e7 g8c8 e7g6 h8g7
info depth 22 seldepth 34 multipv 2 score cp -4241 nodes 128001422 nps 4989141 hashfull 133 tbhits 0 time 25656 pv a5a4 b6a8 a4a3 b2b3 e8c7 d1d3 g7f8 d3c3 f4f3 g2g3 h5h4 g3g4 f8g7 e1g1 g7g8
info depth 22 seldepth 25 multipv 3 score cp -4269 nodes 128001422 nps 4989141 hashfull 133 tbhits 0 time 25656 pv d6d5 e4e5 e8d6 d1d3 g7h8 b6d5 f4f3 g2g3 a8c8 d3a3 c8c5 e1g1 g6g5 g1h1 a5a4 b5d7 g5g4 d4c5 h8g7 a3f8 g7g6
info depth 22 seldepth 25 multipv 4 score mate -12 nodes 128001422 nps 4989141 hashfull 133 tbhits 0 time 25656 pv g7g8 b6a8 d6d5 e4e5 a5a4 d1d2 e8c7 d2c3 a4a3 b2b4 g8h8 b5e8 b7b6 e8f7 f4f3 c3c6 c7e8 c6c8 f3g2 f7e8 h8g7 c8g8 g7h6 g8g6
info depth 22 seldepth 21 multipv 5 score mate -9 nodes 128001422 nps 4988947 hashfull 133 tbhits 0 time 25657 pv g7h7 b6a8 e6e5 d1f3 a5a4 d4e5 a4a3 b2b4 e8f6 f3c3 g6g5 c3c7 f6d7 c7d8 d7f8 d8e7 h7h8 e7g7
Moves
| move | state | eval | pn / dn | depth | |
|---|---|---|---|---|---|
| g7g8 | WHITE_WIN MATE_PV | -≤M12 | - | ||
| a8b8 | WHITE_WIN MINIMAX | -≤M9 | 0 / ∞ | 128M | |
| g7h7 | WHITE_WIN MATE_PV | -≤M9 | 0 / ∞ | - | |
| a5a4 | WHITE_WIN MINIMAX | -≤M8 | 0 / ∞ | 128M | |
| a8c8 | WHITE_WIN MINIMAX | -≤M8 | 0 / ∞ | 128M | |
| d6d5 | WHITE_WIN MINIMAX | -≤M8 | 0 / ∞ | 128M | |
| e6e5 | WHITE_WIN MINIMAX | -≤M8 | 0 / ∞ | 128M | |
| e8c7 | WHITE_WIN MINIMAX | -≤M8 | 0 / ∞ | 128M | |
| e8f6 | WHITE_WIN MINIMAX | -≤M8 | 0 / ∞ | 128M | |
| g7h8 | WHITE_WIN MINIMAX | -≤M8 | 0 / ∞ | 128M | |
| a8a6 | WHITE_WIN MINIMAX | -≤M7 | 0 / ∞ | 128M | |
| a8a7 | WHITE_WIN MINIMAX | -≤M7 | 0 / ∞ | 128M | |
| g7f6 | WHITE_WIN MINIMAX | -≤M7 | 0 / ∞ | 128M | |
| a8d8 | WHITE_WIN MINIMAX | -≤M6 | 0 / ∞ | 128M | |
| f4f3 | WHITE_WIN MINIMAX | -≤M6 | 0 / ∞ | 128M | |
| g6g5 | WHITE_WIN MINIMAX | -≤M6 | 0 / ∞ | 128M | |
| h5h4 | WHITE_WIN MINIMAX | -≤M5 | 0 / ∞ | 128M | |
| g7h6 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 128M | |
| g7f7 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 128M | |
| g7f8 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 128M |