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 Bf6
Two Knights
Reference: 1. Nf3 f6 2. Nc3
Previously “Two Knights Opening”.
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Keyboard move list
WHITE_WIN (practical, via MINIMAX) · ≤M6
This position: analysed (128.0M nodes across 1 pass) — Moves here: 3 searched · 4 from lines only
witness move: e4f5 (follow it below) end of line
proven by minimax from its replies: e4f5 and f7g6 win
r4k2/1p3B2/4pbpp/p2p1p2/3PP3/8/PPP2PPP/R1BQ1RK1 w - - 0 1
visits 1 · nodes 128.0M · 27.8s
raw engine output (last analysis)
info depth 19 seldepth 12 multipv 1 score mate 6 nodes 128001689 nps 4603052 hashfull 120 tbhits 0 time 27808 pv e4f5 a8c8 d1f3 c8c3 b2c3 g6g5 f3a3 f8g7 a3f8 g7h7 f8h6
info depth 19 seldepth 55 multipv 2 score cp 4112 nodes 128001689 nps 4603052 hashfull 120 tbhits 0 time 27808 pv d1e2 f6h4 g2g3 b7b5 e4e5 h4g5 c1f4 a8c8 g1h1 c8c4 c2c3 g5e7 h2h3 e7d8 a1c1 a5a4 b2b3 c4d4
info depth 18 seldepth 44 multipv 3 score cp 3797 nodes 128001689 nps 4603052 hashfull 120 tbhits 0 time 27808 pv c2c3 f6e7 e4e5 a8a6 g1h1 a6b6 b2b4 b6c6 d1e2 c6c4 g2g3 e7g5 f7g6 h6h5 c1h6 f8e7 h6g5
info depth 18 seldepth 43 multipv 4 score cp 3774 nodes 128001689 nps 4603052 hashfull 120 tbhits 0 time 27808 pv g1h1 f6h4 g2g3 e6e5 c2c4 a5a4 c1d2 a4a3 b2b3 a8c8 c4c5 e5d4 c5c6 h4e7 d2b4 e7b4 c6b7 h6h5 d1e2 h5h4 e2a6 f8e7
info depth 18 seldepth 36 multipv 5 score cp 3716 nodes 128001689 nps 4603052 hashfull 120 tbhits 0 time 27808 pv e4e5 f6g5 c1e3 a8c8 c2c3 c8c4 g1h1 c4a4 a1c1 a4c4 e3g5 b7b6 d1e2 h6h5 b2b3 g6g5 b3c4 g5g4
Moves
| move | state | eval | pn / dn | depth | |
|---|---|---|---|---|---|
| e4f5 | WHITE_WIN MATE_PV | ≤M6 | - | ||
| f7g6 | WHITE_WIN MATE_PV | ≤M6 | - | ||
| f7e6 | unsolved | 4123 | 18 / 1 | 128M | |
| d1e2 | unexplored | 4112 | - | ||
| c2c3 | unexplored | 3797 | - | ||
| g1h1 | unexplored | 3774 | - | ||
| e4e5 | unexplored | 3716 | - | ||
| 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 | - | ||
| d1d3 | unexplored | not analysed | - | ||
| d1e1 | unexplored | not analysed | - | ||
| d1f3 | unexplored | not analysed | - | ||
| d1g4 | unexplored | not analysed | - | ||
| d1h5 | unexplored | not analysed | - | ||
| e4d5 | unexplored | not analysed | - | ||
| f1e1 | unexplored | not analysed | - | ||
| f2f3 | unexplored | not analysed | - | ||
| f2f4 | unexplored | not analysed | - | ||
| f7e8 | unexplored | not analysed | - | ||
| f7g8 | unexplored | not analysed | - | ||
| g2g3 | unexplored | not analysed | - | ||
| g2g4 | unexplored | not analysed | - | ||
| h2h3 | unexplored | not analysed | - | ||
| h2h4 | unexplored | not analysed | - |