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 g6 11. Bd2 Bc5 12. Qe2
Two Knights Opening
Reference: 1. Nf3 f6 2. Nc3
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Propose this line as an exploration campaign
Keyboard move list
WHITE_WIN (practical, via MINIMAX) · ≤M20
This position: analysed (128.0M nodes across 1 pass) — Moves here: 25 searched
witness move: a5a4 (follow it below) end of line
1r2k3/7p/4ppp1/p1bp4/3P4/4P3/PPPBQPPP/R3K2R b KQ - 0 1
visits 1 · nodes 128.0M · 30.9s
raw engine output (last analysis)
info depth 19 seldepth 50 multipv 1 score cp -3393 nodes 128003189 nps 4139015 hashfull 135 tbhits 0 time 30926 pv c5b4 c2c3 b4e7 e2a6 b8c8 a6b5 c8c6 e1g1 e7d6 h2h3 e8f8 g2g3 a5a4 g1h1 a4a3 b5b7 c6c7 b7b8 c7c8 b8a7 c8c7 a7a8 c7c8 a8a4 c8c6 b2b3 f8g8 a4a8 c6c8
info depth 19 seldepth 33 multipv 2 score mate -16 nodes 128003189 nps 4139015 hashfull 135 tbhits 0 time 30926 pv e8f8 e2a6 b8d8 a6b7 d8d7 b7b8 d7d8 b8c7 d8d7 c7d6 d7d6 b2b4 f8e8 b4b5 e8d7 b5b6 d7c8 c2c4 g6g5 c4c5 g5g4 b6b7 c8b8 c5c6 g4g3 h2g3 e6e5 c6c7 b8a7 c7c8q e5d4 b7b8q
info depth 19 seldepth 29 multipv 3 score mate -14 nodes 128003189 nps 4139015 hashfull 135 tbhits 0 time 30926 pv c5d6 e2a6 b8c8 b2b4 c8c6 a6b7 c6c7 b7c6 c7c6 b4b5 e8d7 b5b6 d7c8 c2c4 g6g5 c4c5 g5g4 b6b7 c8b8 c5c6 g4g3 h2g3 e6e5 c6c7 b8a7 c7c8q e5d4 b7b8q
info depth 19 seldepth 29 multipv 4 score mate -14 nodes 128003189 nps 4139015 hashfull 135 tbhits 0 time 30926 pv c5e7 e2a6 b8c8 a6b6 e8f8 b6d8 c8d8 b2b4 f8e8 b4b5 e8d7 b5b6 d7c8 c2c4 g6g5 c4c5 g5g4 b6b7 c8b8 c5c6 g4g3 h2g3 e6e5 c6c7 b8a7 c7c8q e5d4 b7b8q
info depth 19 seldepth 29 multipv 5 score mate -14 nodes 128003189 nps 4139015 hashfull 135 tbhits 0 time 30926 pv h7h5 e2a6 e8f8 b2b4 g6g5 b4c5 b8d8 a6b7 d8d7 b7b8 d7d8 b8a7 d8d7 a7c5 d7d6 a1b1 f8g8 b1b8 g8g7 b8b7 g7f8 b7g7 a5a4 g7g8 f8f7 g8f8 f7g6 f8f6
Moves
| move | state | eval | pn / dn | visits | |
|---|---|---|---|---|---|
| c5b4 | WHITE_WIN MATE_PV | -≤M20 | 0 | ||
| e8f8 | WHITE_WIN MATE_PV | -≤M16 | 0 | ||
| c5e7 | WHITE_WIN MATE_PV | -≤M14 | 0 | ||
| c5f8 | WHITE_WIN MATE_PV | -≤M14 | 0 | ||
| b8b7 | WHITE_WIN MINIMAX | -≤M13 | 0 / ∞ | 1 | |
| c5d6 | WHITE_WIN MATE_PV | -≤M13 | 0 / ∞ | 0 | |
| e8e7 | WHITE_WIN MINIMAX | -≤M12 | 0 / ∞ | 1 | |
| h7h6 | WHITE_WIN MINIMAX | -≤M12 | 0 / ∞ | 1 | |
| e8f7 | WHITE_WIN MINIMAX | -≤M11 | 0 / ∞ | 1 | |
| h7h5 | WHITE_WIN MATE_PV | -≤M11 | 0 | ||
| a5a4 | WHITE_WIN MATE_PV | -≤M8 | 0 | ||
| b8c8 | WHITE_WIN MINIMAX | -≤M7 | 0 / ∞ | 1 | |
| f6f5 | WHITE_WIN MINIMAX | -≤M7 | 0 / ∞ | 1 | |
| c5a3 | WHITE_WIN MINIMAX | -≤M6 | 0 / ∞ | 1 | |
| e6e5 | WHITE_WIN MINIMAX | -≤M5 | 0 / ∞ | 1 | |
| b8b3 | WHITE_WIN MINIMAX | -≤M4 | 0 / ∞ | 1 | |
| b8b4 | WHITE_WIN MINIMAX | -≤M4 | 0 / ∞ | 1 | |
| b8b5 | WHITE_WIN MINIMAX | -≤M4 | 0 / ∞ | 1 | |
| b8b6 | WHITE_WIN MINIMAX | -≤M4 | 0 / ∞ | 1 | |
| c5a7 | WHITE_WIN MINIMAX | -≤M4 | 0 / ∞ | 1 | |
| e8d7 | WHITE_WIN MINIMAX | -≤M4 | 0 / ∞ | 1 | |
| e8d8 | WHITE_WIN MINIMAX | -≤M4 | 0 / ∞ | 1 | |
| b8a8 | WHITE_WIN MINIMAX | -≤M3 | 0 / ∞ | 1 | |
| b8b2 | WHITE_WIN MINIMAX | -≤M3 | 0 / ∞ | 1 | |
| b8d8 | WHITE_WIN MINIMAX | -≤M3 | 0 / ∞ | 1 | |
| c5b6 | WHITE_WIN MINIMAX | -≤M3 | 0 / ∞ | 1 | |
| c5d4 | WHITE_WIN MINIMAX | -≤M3 | 0 / ∞ | 1 | |
| g6g5 | WHITE_WIN MINIMAX | -≤M3 | 0 / ∞ | 1 |