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 a5 12. O-O b6 13. Bf7
Two Knights
Reference: 1. Nf3 f6 2. Nc3
Previously “Two Knights Opening”.
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Keyboard move list
UNSOLVED · Black to move · best line -3616cpbacked ·2
This position: analysed (128.0M nodes across 1 pass) — Moves here: 19 searched
workers serve visitor requests first
r4k2/4bB2/1p1pp1pp/p4p2/3PP3/8/PPP2PPP/R1BQ1RK1 b - - 0 1
visits 1 · nodes 128.0M · 30.5s
raw engine output (last analysis)
info depth 20 seldepth 41 multipv 1 score cp -3678 nodes 128002757 nps 4201771 hashfull 131 tbhits 0 time 30464 pv a8c8 c2c3 f5f4 g1h1 a5a4 f1e1 h6h5 e4e5 d6d5 h2h3 b6b5 g2g3 b5b4 a2a3 b4a3 b2b4 a4a3 b4b5 h5h4 g3g4 a3a2 b5b6
info depth 20 seldepth 29 multipv 2 score cp -3682 nodes 128002757 nps 4201771 hashfull 131 tbhits 0 time 30464 pv a5a4 g1h1 a8c8 c2c3 f5f4 h2h3 h6h5 d1e2 g6g5 e4e5 a4a3 b2b4 d6d5 e2a6 f8g7 g2g3 g7h7 f7g6 h7g8 a6b7 f4g3 g6f7 g8h8
info depth 19 seldepth 41 multipv 3 score cp -3707 nodes 128002757 nps 4201771 hashfull 131 tbhits 0 time 30464 pv e6e5 g1h1 d6d5 f1e1 e7h4 g2g3 f5f4 h2h3 h4e7 d1e2 b6b5 a2a4 a8b8 c2c3 f4f3 e2f1 g6g5 c1d2 g5g4 c3c4
info depth 19 seldepth 37 multipv 4 score cp -3710 nodes 128002757 nps 4201771 hashfull 131 tbhits 0 time 30464 pv d6d5 g1h1 e6e5 c2c3 a5a4 h2h3 a4a3 b2b4 e7h4 g2g3 f5f4 f1e1 h4e7 d1e2
info depth 19 seldepth 38 multipv 5 score cp -3713 nodes 128002757 nps 4201771 hashfull 131 tbhits 0 time 30464 pv b6b5 h2h3 a8c8 c2c3 e6e5 g1h1 e7h4 g2g3 d6d5 f1e1 c8c7 a2a4 h4g3 d1e2 c7a7 b2b3 a7e7 e1g1 f5e4 e2g4 e7c7
Moves
| move | state | eval | pn / dn | visits | |
|---|---|---|---|---|---|
| a8c8 | unsolved | -3616backed ·1 | 1 / 94 | 1 | |
| a5a4 | unsolved | -3774backed ·2 | 1 / 93 | 1 | |
| a8b8 | unsolved | -3777backed ·1 | 1 / 94 | 1 | |
| e7h4 | unsolved | -3783backed ·2 | 1 / 77 | 1 | |
| b6b5 | unsolved | -3813backed ·3 | 1 / 186 | 1 | |
| e6e5 | unsolved | -3813backed ·2 | 1 / 97 | 1 | |
| e7d8 | unsolved | -3819 | 1 / 94 | 1 | |
| a8a7 | unsolved | -3821backed ·1 | 1 / 94 | 1 | |
| d6d5 | unsolved | -3831backed ·2 | 1 / 94 | 1 | |
| f5f4 | unsolved | -3836backed ·2 | 1 / 90 | 1 | |
| a8d8 | unsolved | -3862backed ·1 | 1 / 94 | 1 | |
| a8a6 | unsolved | -3867backed ·2 | 1 / 79 | 1 | |
| e7f6 | WHITE_WIN MINIMAX | -≤M5 | 0 / ∞ | 1 | |
| e7g5 | WHITE_WIN MINIMAX | -≤M5 | 0 / ∞ | 1 | |
| f5e4 | WHITE_WIN MINIMAX | -≤M4 | 0 / ∞ | 1 | |
| g6g5 | WHITE_WIN MINIMAX | -≤M4 | 0 / ∞ | 1 | |
| a8e8 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| f8g7 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| h6h5 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 |