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 Ka8 18. h3
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) · ≤M18
This position: analysed (128.0M nodes across 1 pass) — Moves here: 25 searched
witness move: b6b5 (follow it below) end of line
proven by minimax from its replies: all 25 lose
k3r3/p7/npppBnp1/8/3P4/P6P/1PP3P1/R1BQ1RK1 b - - 0 1
visits 1 · nodes 128.0M · 12.7s
raw engine output (last analysis)
info depth 27 seldepth 35 multipv 1 score cp -2379 nodes 128004537 nps 10047451 hashfull 134 tbhits 3 time 12740 pv a6c7 d1d2 a7a5 g2g3 b6b5 d2e2 c7d5 c1h6 d5e3 f1f4 e3d1 a3a4 c6c5 a4b5 c5c4 e6d5 f6d5 f4f8 a5a4 f8e8 g6g5 e2e4 d6d5
info depth 27 seldepth 31 multipv 2 score cp -2525 nodes 128004537 nps 10047451 hashfull 134 tbhits 3 time 12740 pv a8b8 d1d2 a6c7 d2h6 a7a5 f1e1 f6e4 e6f5 e8f8 c1f4 c7a6 g2g3 b6b5 e1e3 c6c5 a1e1 a6c7 f4d6 b5b4 d4d5 b4a3
info depth 27 seldepth 31 multipv 3 score cp -2804 nodes 128004537 nps 10046663 hashfull 134 tbhits 3 time 12741 pv a6b8 b2b4 b8a6 b4b5 a6b8 g2g3 a7a5 d1e2 e8f8 c1h6 f8e8 a3a4 c6c5 e2f3 b8c6 d4c5 f6e4 f3e2 e4c3 e2e3 c3e2 g1h1 e2c3 e3f3 d6d5
info depth 27 seldepth 29 multipv 4 score mate -14 nodes 128004537 nps 10046663 hashfull 134 tbhits 3 time 12741 pv a6c5 d4c5 a7a6 c1h6 a8b8 d1e2 b6b5 e2e3 c6c5 g2g3 e8d8 e6d5 g6g5 a1e1 a6a5 e3e7 d8d7 e7d8 d7d8 e1e8 f6e8 f1f8 b8c7 f8c8 c7d7 c8d8 d7e7 d8d6
info depth 27 seldepth 27 multipv 5 score mate -13 nodes 128004537 nps 10046663 hashfull 134 tbhits 3 time 12741 pv e8f8 e6d7 g6g5 d1e2 a8b8 d7c8 a6c7 e2e7 f6d7 g1h1 c7e6 e7f7 e6f4 c1f4 f8f7 c8d7 c6c5 f1f8 b8c7 f8b8 b6b5 b8c8 c7b7 c8c7 b7a8 c7a7
Moves
| move | state | eval | pn / dn | depth | |
|---|---|---|---|---|---|
| a6c7 | WHITE_WIN MINIMAX | -≤M18 | 0 / ∞ | 128M | |
| a8b8 | WHITE_WIN MINIMAX | -≤M18 | 0 / ∞ | 128M | |
| a6b8 | WHITE_WIN MINIMAX | -≤M15 | 0 / ∞ | 128M | |
| a6c5 | WHITE_WIN MATE_PV | -≤M14 | 0 / ∞ | - | |
| e8f8 | WHITE_WIN MATE_PV | -≤M13 | 0 / ∞ | - | |
| e8d8 | WHITE_WIN MINIMAX | -≤M11 | 0 / ∞ | 128M | |
| d6d5 | WHITE_WIN MINIMAX | -≤M10 | 0 / ∞ | 128M | |
| f6h5 | WHITE_WIN MINIMAX | -≤M10 | 0 / ∞ | 128M | |
| e8h8 | WHITE_WIN MINIMAX | -≤M9 | 0 / ∞ | 128M | |
| f6d5 | WHITE_WIN MINIMAX | -≤M9 | 0 / ∞ | 128M | |
| f6e4 | WHITE_WIN MINIMAX | -≤M9 | 0 / ∞ | 128M | |
| f6g8 | WHITE_WIN MINIMAX | -≤M9 | 0 / ∞ | 128M | |
| f6h7 | WHITE_WIN MINIMAX | -≤M9 | 0 / ∞ | 128M | |
| b6b5 | WHITE_WIN MINIMAX | -≤M8 | 0 / ∞ | 128M | |
| a8b7 | WHITE_WIN MINIMAX | -≤M8 | 0 / ∞ | 128M | |
| c6c5 | WHITE_WIN MINIMAX | -≤M8 | 0 / ∞ | 128M | |
| f6g4 | WHITE_WIN MINIMAX | -≤M8 | 0 / ∞ | 128M | |
| g6g5 | WHITE_WIN MINIMAX | -≤M8 | 0 / ∞ | 128M | |
| a6b4 | WHITE_WIN MINIMAX | -≤M7 | 0 / ∞ | 128M | |
| e8c8 | WHITE_WIN MINIMAX | -≤M6 | 0 / ∞ | 128M | |
| e8e7 | WHITE_WIN MINIMAX | -≤M6 | 0 / ∞ | 128M | |
| e8g8 | WHITE_WIN MINIMAX | -≤M6 | 0 / ∞ | 128M | |
| e8b8 | WHITE_WIN MINIMAX | -≤M5 | 0 / ∞ | 128M | |
| f6d7 | WHITE_WIN MINIMAX | -≤M5 | 0 / ∞ | 128M | |
| e8e6 | WHITE_WIN MINIMAX | -≤M3 | 0 / ∞ | 128M |