1. Nf3 d6 2. Ng5 f5 3. Nf7 Qd7 4. e4 c6 5. Bb5 Qe6 6. exf5 g6 7. d4 e5 8. Nc3 Bh6 9. Ng5 Nf6 10. Nxh7 e4 11. Nxe4 Na6 12. Bc4 Bg4 13. f3 O-O-O 14. fxg4 Re8 15. Be6 Kb8 16. O-O b6 17. a3 Nc7 18. h3 a6 19. Bh6 Ka8 20. g3 b5 21. Qe1
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) · ≤M13
This position: analysed (128.0M nodes across 1 pass) — Moves here: 24 searched
witness move: b5b4 (follow it below) end of line
proven by minimax from its replies: all 25 lose
k3r3/2n5/p1ppBnpB/1p6/3P4/P5PP/1PP5/R3QRK1 b - - 0 1
visits 1 · nodes 128.0M · 25.7s
raw engine output (last analysis)
info depth 32 seldepth 37 multipv 1 score mate -17 nodes 128000467 nps 4974562 hashfull 160 tbhits 1462 time 25731 pv a6a5 e1e2 a8b8 a3a4 b5b4 b2b3 b8a8 f1f4 a8b8 f4e4 e8e7 e6g4 f6e4 g4e6 b8a8 a1f1 g6g5 f1f8 e7e8 f8e8 g5g4 h3h4 c6c5 e2f1 c5c4 f1f8 c7e8 f8e7 e8c7 e7d8 a8a7 d8a8 a7b6 a8a5
info depth 32 seldepth 19 multipv 2 score mate -9 nodes 128000467 nps 4974562 hashfull 160 tbhits 1462 time 25731 pv c7d5 e1a5 d5b6 f1e1 a8b8 e6c8 e8e2 e1e2 f6d7 c8b7 c6c5 d4c5 d7b6 a1e1 d6d5 e1e8 b6c8 e8c8
info depth 32 seldepth 17 multipv 3 score mate -8 nodes 128000467 nps 4974562 hashfull 160 tbhits 1462 time 25731 pv b5b4 a3b4 f6d5 f1f8 d5b4 e6c8 a6a5 c8b7 a8b8 a1a5 e8f8 e1a5 c7e6 a5a8 b8c7 b7c6
info depth 32 seldepth 17 multipv 4 score mate -8 nodes 128000467 nps 4974562 hashfull 160 tbhits 1462 time 25731 pv f6d5 e1a5 d5b6 f1f8 a8b8 e6d7 c7a8 d7c8 a8c7 c8b7 c7e6 b7c6 e6c5 a5c7 b8a8 c7a7
info depth 32 seldepth 15 multipv 5 score mate -7 nodes 128000467 nps 4974562 hashfull 160 tbhits 1462 time 25731 pv e8f8 e1a5 f6d5 h6f8 d5b6 f1f7 c7e6 a1e1 d6d5 e1e8 b6c8 a5c7 a6a5 c7b7
Moves
| move | state | eval | pn / dn | visits | |
|---|---|---|---|---|---|
| a6a5 | WHITE_WIN MATE_PV | -≤M13 | 0 / ∞ | 0 | |
| c7d5 | WHITE_WIN MATE_PV | -≤M9 | 0 / ∞ | 0 | |
| b5b4 | WHITE_WIN MATE_PV | -≤M8 | 0 | ||
| f6d5 | WHITE_WIN MATE_PV | -≤M8 | 0 / ∞ | 0 | |
| e8b8 | WHITE_WIN MINIMAX | -≤M7 | 0 / ∞ | 1 | |
| e8f8 | WHITE_WIN MATE_PV | -≤M7 | 0 / ∞ | 0 | |
| g6g5 | WHITE_WIN MINIMAX | -≤M7 | 0 / ∞ | 1 | |
| c6c5 | WHITE_WIN MINIMAX | -≤M6 | 0 / ∞ | 1 | |
| e8d8 | WHITE_WIN MINIMAX | -≤M6 | 0 / ∞ | 1 | |
| e8h8 | WHITE_WIN MINIMAX | -≤M6 | 0 / ∞ | 1 | |
| f6h7 | WHITE_WIN MINIMAX | -≤M6 | 0 / ∞ | 1 | |
| d6d5 | WHITE_WIN MINIMAX | -≤M5 | 0 / ∞ | 1 | |
| e8e7 | WHITE_WIN MINIMAX | -≤M5 | 0 / ∞ | 1 | |
| e8g8 | WHITE_WIN MINIMAX | -≤M5 | 0 / ∞ | 1 | |
| f6e4 | WHITE_WIN MINIMAX | -≤M5 | 0 / ∞ | 1 | |
| f6g4 | WHITE_WIN MINIMAX | -≤M5 | 0 / ∞ | 1 | |
| f6g8 | WHITE_WIN MINIMAX | -≤M5 | 0 / ∞ | 1 | |
| f6h5 | WHITE_WIN MINIMAX | -≤M5 | 0 / ∞ | 1 | |
| c7e6 | WHITE_WIN MINIMAX | -≤M4 | 0 / ∞ | 1 | |
| e8c8 | WHITE_WIN MINIMAX | -≤M4 | 0 / ∞ | 1 | |
| a8a7 | WHITE_WIN MINIMAX | -≤M3 | 0 / ∞ | 1 | |
| a8b7 | WHITE_WIN MINIMAX | -≤M3 | 0 / ∞ | 1 | |
| a8b8 | WHITE_WIN MINIMAX | -≤M3 | 0 / ∞ | 1 | |
| e8e6 | WHITE_WIN MINIMAX | -≤M3 | 0 / ∞ | 1 | |
| f6d7 | WHITE_WIN MINIMAX | -≤M3 | 0 / ∞ | 1 |