1. Nf3 f6 2. Nc3 a6 3. Ne5 d6 4. Nf7 Qd7 5. Nd5 e6 6. Nxc7 a5 7. e3 b5 8. Nxh8 d5 9. Bxb5 Rb8 10. d4 Be7 11. Qe2
Two Knights Opening
Reference: 1. Nf3 f6 2. Nc3
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Keyboard move list
WHITE_WIN (practical, via MATE_PV) · ≤M21
This position: analysed (128.0M nodes across 1 pass) — Moves here: 25 searched
winning line: a5a4 c1d2 g7g6 e2a6 e8f8 d2b4 f8g8 b4e7 g8h8 a6d6 b8f8 b2b4 f6f5 b4b5 f5f4 d6e7 f8f7 b5b6 f4e3 e7f6 f7f6 b6b7 h8g7 b7b8q g7h6 b8f4 h6g7 f4f8 end of line ·28
1r2k3/4b1pp/4pp2/p2p4/3P4/4P3/PPP1QPPP/R1B1K2R b KQ - 0 1
visits 1 · nodes 128.0M · 15.8s
raw engine output (last analysis)
info depth 16 seldepth 41 multipv 1 score cp -3225 nodes 128004762 nps 8120583 hashfull 286 tbhits 4 time 15763 pv g7g6 e2a6 e8f8 a6c6 f8g8 b2b4 b8e8 b4b5 e7b4 c2c3 h7h6 c6d7 e8e7 b5b6 g8h7 c3b4 f6f5 b6b7
info depth 16 seldepth 61 multipv 2 score cp -3314 nodes 128004762 nps 8120583 hashfull 286 tbhits 4 time 15763 pv b8b7 e2a6 e8f8 a6c6 b7d7 b2b4 f6f5 b4b5 e7b4 c2c3 f8g8 e1g1 b4d6 g2g3 f5f4 h2h3 f4e3 g1h1
info depth 16 seldepth 61 multipv 3 score cp -3963 nodes 128004762 nps 8120583 hashfull 286 tbhits 4 time 15763 pv b8c8 e2b5 c8c6 e1g1 f6f5 h2h3 e7h4 g2g3 h4e7 c1d2 h7h5 e3e4 d5e4 d4d5 e7g5 g1h1 g7g6 d5d6 e8f7 d6d7 c6c3 d2c3 f5f4
info depth 15 seldepth 51 multipv 4 score cp -3264 nodes 128004762 nps 8120583 hashfull 286 tbhits 4 time 15763 pv a5a4 c1d2 b8b7 e2a6 e8f8 a6c6 e7b4 d2b4 b7b2
info depth 15 seldepth 26 multipv 5 score cp -3630 nodes 128004762 nps 8120583 hashfull 286 tbhits 4 time 15763 pv b8b6 e2h5 g7g6 h5h6 e8d7 h6g7 d7c6 e3e4 c6b5 b2b4 a5a4 c2c4 b5a6 g7g8 e7d8 g8f7 d8e7 b4b5 a6b7 c4c5 b6b5 c1d2 b7a7 e4d5
Moves
| move | state | eval | pn / dn | visits | |
|---|---|---|---|---|---|
| e7f8 | WHITE_WIN MATE_PV | -≤M21 | 0 | ||
| h7h5 | WHITE_WIN MINIMAX | -≤M16 | 0 / ∞ | 1 | |
| h7h6 | WHITE_WIN MINIMAX | -≤M14 | 0 / ∞ | 1 | |
| a5a4 | WHITE_WIN MINIMAX | -≤M13 | 0 / ∞ | 1 | |
| b8b7 | WHITE_WIN MINIMAX | -≤M13 | 0 / ∞ | 1 | |
| e7b4 | WHITE_WIN MINIMAX | -≤M12 | 0 / ∞ | 1 | |
| g7g6 | WHITE_WIN MINIMAX | -≤M12 | 0 / ∞ | 2 | |
| b8c8 | WHITE_WIN MINIMAX | -≤M11 | 0 / ∞ | 1 | |
| b8b5 | WHITE_WIN MINIMAX | -≤M10 | 0 / ∞ | 1 | |
| b8b6 | WHITE_WIN MINIMAX | -≤M10 | 0 / ∞ | 1 | |
| b8b4 | WHITE_WIN MINIMAX | -≤M9 | 0 / ∞ | 1 | |
| f6f5 | WHITE_WIN MINIMAX | -≤M8 | 0 / ∞ | 1 | |
| e7a3 | WHITE_WIN MINIMAX | -≤M6 | 0 / ∞ | 1 | |
| e7c5 | WHITE_WIN MINIMAX | -≤M6 | 0 / ∞ | 1 | |
| e7d6 | WHITE_WIN MATE_PV | -≤M6 | 0 / ∞ | 0 | |
| b8b3 | WHITE_WIN MINIMAX | -≤M5 | 0 / ∞ | 1 | |
| e6e5 | WHITE_WIN MINIMAX | -≤M5 | 0 / ∞ | 1 | |
| e8f8 | WHITE_WIN MINIMAX | -≤M5 | 0 / ∞ | 1 | |
| e7d8 | WHITE_WIN MINIMAX | -≤M4 | 0 / ∞ | 1 | |
| e8d8 | WHITE_WIN MINIMAX | -≤M4 | 0 / ∞ | 1 | |
| e8d7 | WHITE_WIN MINIMAX | -≤M3 | 0 / ∞ | 1 | |
| g7g5 | WHITE_WIN MINIMAX | -≤M3 | 0 / ∞ | 1 | |
| b8a8 | WHITE_WIN MINIMAX | -≤M2 | 0 / ∞ | 1 | |
| b8b2 | WHITE_WIN MINIMAX | -≤M2 | 0 / ∞ | 1 | |
| b8d8 | WHITE_WIN MINIMAX | -≤M2 | 0 / ∞ | 1 | |
| e8f7 | WHITE_WIN MINIMAX | -≤M2 | 0 / ∞ | 1 |