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 Kf8 10. Bxh6 f4 11. h3 Ke8 12. Nc3 Kf7 13. Bb5 Kg8 14. Bd7 Nh7 15. Nd5
Villager Defense, Knight Attack Open
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: 21 searched
witness move: g8f7 (follow it below) end of line
proven by minimax from its replies: all 21 lose
r5k1/pp1Bp2n/3p2p1/3N3p/3PPp2/7P/PPP2PP1/R2QK2R b KQ - 0 1
visits 1 · nodes 128.0M · 22.6s
raw engine output (last analysis)
info depth 59 seldepth 21 multipv 1 score mate -10 nodes 128000511 nps 5669760 hashfull 116 tbhits 22 time 22576 pv b7b5 d7c8 a7a5 d1f3 e7e6 d5e7 g8h8 e7g6 a8a7 c8b7 a7a6 b7a6 e6e5 f3b3 d6d5 e4d5 h8g7 b3f7 g7h8 f7h7
info depth 59 seldepth 19 multipv 2 score mate -9 nodes 128000511 nps 5669760 hashfull 116 tbhits 22 time 22576 pv g8h8 d1f3 h7f6 f3b3 a8g8 d5f6 e7e6 b3b5 g6g5 d7e6 g8e8 b5d7 e8e7 d7d8 h8g7 d8g8 g7f6 g8g5
info depth 59 seldepth 17 multipv 3 score mate -8 nodes 128000511 nps 5669760 hashfull 116 tbhits 22 time 22576 pv a7a6 d1d3 h7f6 d3c3 g6g5 d5f6 d6d5 e4d5 g5g4 c3b3 e7e6 d7e6 g8g7 b3f7 g7h8 f7g7
info depth 59 seldepth 17 multipv 4 score mate -8 nodes 128000511 nps 5669760 hashfull 116 tbhits 22 time 22576 pv h7f6 d7c8 e7e6 d5e7 g8f8 e7g6 e6e5 d1f3 f8g7 f3b3 d6d5 e4d5 e5d4 b3g8 g7f6 g8g7
info depth 59 seldepth 17 multipv 5 score mate -8 nodes 128000511 nps 5669760 hashfull 116 tbhits 22 time 22576 pv b7b6 d1d3 h7g5 d3b3 g8h8 d7c8 a7a6 d5f4 d6d5 e4d5 e7e6 b3f3 a8c8 f3f8 h8h7 f8g7
Moves
| move | state | eval | pn / dn | visits | |
|---|---|---|---|---|---|
| g8h8 | WHITE_WIN MINIMAX | -≤M12 | 0 / ∞ | 1 | |
| b7b5 | WHITE_WIN MATE_PV | -≤M10 | 0 / ∞ | 1 | |
| h7f6 | WHITE_WIN MATE_PV | -≤M9 | 0 / ∞ | 0 | |
| a7a6 | WHITE_WIN MATE_PV | -≤M8 | 0 | ||
| a8b8 | WHITE_WIN MATE_PV | -≤M8 | 0 / ∞ | 0 | |
| a8d8 | WHITE_WIN MINIMAX | -≤M8 | 0 / ∞ | 1 | |
| a8f8 | WHITE_WIN MINIMAX | -≤M8 | 0 / ∞ | 1 | |
| b7b6 | WHITE_WIN MATE_PV | -≤M8 | 0 / ∞ | 0 | |
| e7e6 | WHITE_WIN MINIMAX | -≤M8 | 0 / ∞ | 1 | |
| f4f3 | WHITE_WIN MINIMAX | -≤M8 | 0 / ∞ | 1 | |
| g8g7 | WHITE_WIN MINIMAX | -≤M8 | 0 / ∞ | 1 | |
| h7g5 | WHITE_WIN MINIMAX | -≤M8 | 0 / ∞ | 1 | |
| a7a5 | WHITE_WIN MINIMAX | -≤M7 | 0 / ∞ | 1 | |
| a8c8 | WHITE_WIN MINIMAX | -≤M7 | 0 / ∞ | 1 | |
| a8e8 | WHITE_WIN MINIMAX | -≤M7 | 0 / ∞ | 1 | |
| e7e5 | WHITE_WIN MINIMAX | -≤M7 | 0 / ∞ | 1 | |
| g6g5 | WHITE_WIN MINIMAX | -≤M7 | 0 / ∞ | 1 | |
| h7f8 | WHITE_WIN MINIMAX | -≤M7 | 0 / ∞ | 1 | |
| h5h4 | WHITE_WIN MINIMAX | -≤M5 | 0 / ∞ | 1 | |
| g8f7 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| g8f8 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 |