1. Nf3 f6 2. Nc3 Na6 3. Ng5 d6 4. Nf7 e6 5. Nb5 Nb8 6. Nxc7 f5 7. e4 Be7 8. d4 h6 9. Nxh8 g6 10. Bb5 Kf8 11. Be8 d5 12. Bf7 a5 13. O-O dxe4
Two Knights
Reference: 1. Nf3 f6 2. Nc3
Previously “Two Knights Opening”.
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Keyboard move list
WHITE_WIN (practical, via MINIMAX) · ≤M7
This position: analysed (128.0M nodes across 1 pass) — Moves here: 4 searched · 1 from lines only
witness move: d1e2 (follow it below) end of line
proven by minimax from its replies: d1e2, g1h1, d1d3 and 1 more win
r4k2/1p2bB2/4p1pp/p4p2/3P4/8/PPP2PPP/R1BQ1RK1 w - - 0 1
visits 1 · nodes 128.0M · 16.8s
raw engine output (last analysis)
info depth 22 seldepth 14 multipv 1 score mate 7 nodes 128001326 nps 7626389 hashfull 265 tbhits 1 time 16784 pv d1e2 a8a6 e2b5 e7h4 g1h1 a6c6 b5e5 h4f6 f7g6 f8e8 e5g7 e6e5 g7e7
info depth 22 seldepth 20 multipv 2 score mate 9 nodes 128001326 nps 7626389 hashfull 265 tbhits 1 time 16784 pv g1h1 a8a6 d1e2 e7d8 h2h3 d8c7 c1f4 e6e5 f4e5 a6e6 f7e6 c7e5 d4e5 h6h5 e2e8 f8g7 e8g6
info depth 22 seldepth 20 multipv 3 score mate 10 nodes 128001326 nps 7626389 hashfull 265 tbhits 1 time 16784 pv d1d3 b7b5 g1h1 a8c8 d3e2 c8c6 c1f4 e6e5 f4e5 e7d6 h2h3 d6e5 d4e5 c6e6 f7e6 g6g5 e2e7 f8g8 e7g7
info depth 22 seldepth 20 multipv 4 score mate 10 nodes 128001326 nps 7626389 hashfull 265 tbhits 1 time 16784 pv h2h3 e6e5 d1e2 e7h4 g2g3 a8d8 e2b5 d8d7 b5b6 d7d6 d4e5 h4e7 g1h1 g6g5 b6g6 e7a3 g6g8 f8e7 g8d8
info depth 21 seldepth 46 multipv 5 score cp 3850 nodes 128001326 nps 7626389 hashfull 265 tbhits 1 time 16784 pv c2c3 a8a6 g1h1 f5f4 h2h3 a5a4 f1e1 e7f6 b2b4 a6a8 b4b5 a4a3 c3c4 f6g5 d1d3 f4f3 g2g3 g5e3 d4d5 e6e5 d3c3 e3c5 c1e3 c5d4 c3b4 d4c5
Moves
| move | state | eval | pn / dn | depth | |
|---|---|---|---|---|---|
| d1e2 | WHITE_WIN MATE_PV | ≤M7 | - | ||
| g1h1 | WHITE_WIN MATE_PV | ≤M9 | - | ||
| d1d3 | WHITE_WIN MATE_PV | ≤M10 | - | ||
| h2h3 | WHITE_WIN MATE_PV | ≤M10 | 0 / ∞ | - | |
| c2c3 | unexplored | 3850 | - | ||
| a1b1 | unexplored | not analysed | - | ||
| a2a3 | unexplored | not analysed | - | ||
| a2a4 | unexplored | not analysed | - | ||
| b2b3 | unexplored | not analysed | - | ||
| b2b4 | unexplored | not analysed | - | ||
| c1d2 | unexplored | not analysed | - | ||
| c1e3 | unexplored | not analysed | - | ||
| c1f4 | unexplored | not analysed | - | ||
| c1g5 | unexplored | not analysed | - | ||
| c1h6 | unexplored | not analysed | - | ||
| c2c4 | unexplored | not analysed | - | ||
| d1d2 | unexplored | not analysed | - | ||
| d1e1 | unexplored | not analysed | - | ||
| d1f3 | unexplored | not analysed | - | ||
| d1g4 | unexplored | not analysed | - | ||
| d1h5 | unexplored | not analysed | - | ||
| d4d5 | unexplored | not analysed | - | ||
| f1e1 | unexplored | not analysed | - | ||
| f2f3 | unexplored | not analysed | - | ||
| f2f4 | unexplored | not analysed | - | ||
| f7e6 | unexplored | not analysed | - | ||
| f7e8 | unexplored | not analysed | - | ||
| f7g6 | unexplored | not analysed | - | ||
| f7g8 | unexplored | not analysed | - | ||
| g2g3 | unexplored | not analysed | - | ||
| g2g4 | unexplored | not analysed | - | ||
| h2h4 | unexplored | not analysed | - |