1. Nf3 f6 2. Nc3 d6 3. Nb5 e6 4. Ng5 h6 5. Nh7 Rxh7 6. Nxc7 f5 7. e4 Be7 8. d4 g6 9. Bb5 Kf7 10. Be8 Kg8 11. O-O d5 12. Kh1
Two Knights Opening
Reference: 1. Nf3 f6 2. Nc3
Suggest a name for this position
Propose this line as an exploration campaign
Keyboard move list
UNSOLVED · Black to move · best line -3387cpbacked ·3
This position: analysed (128.0M nodes across 1 pass) — Moves here: 27 searched
workers serve visitor requests first
r3B1k1/pp2b3/4p1pp/3p1p2/3PP3/8/PPP2PPP/R1BQ1R1K b - - 0 1
visits 1 · nodes 128.0M · 17.3s
raw engine output (last analysis)
info depth 20 seldepth 45 multipv 1 score cp -3431 nodes 128005368 nps 7400865 hashfull 324 tbhits 0 time 17296 pv g8h8 c2c3 b7b5 h2h3 e7d8 e4d5 f5f4 d1f3 a8c8 c1d2 d8h4 f3b7 c8c7 b7b8 e6e5 e8f7 h4d8 a2a3 e5e4 d4d5 e4e3
info depth 20 seldepth 41 multipv 2 score cp -3448 nodes 128005368 nps 7400865 hashfull 324 tbhits 0 time 17296 pv a8c8 c2c3 g8h8 h2h3 f5f4 e4e5 b7b5 e8f7 e7f8 b2b4 f8e7 a2a4 e7h4 g2g3 a7a5 a4b5 a5b4 a1a7
info depth 19 seldepth 38 multipv 3 score cp -3413 nodes 128005368 nps 7400865 hashfull 324 tbhits 0 time 17296 pv b7b5 h2h3 a8c8 c2c3 a7a6 e4e5 g8h8 e8f7 f5f4 f1g1 h6h5 a2a3 b5b4 a3b4 e7a3 b2a3 g6g5 c1d2 c8b8 a1b1 g5g4 b1b7 g4g3
info depth 19 seldepth 44 multipv 4 score cp -3420 nodes 128005368 nps 7400865 hashfull 324 tbhits 0 time 17296 pv a7a6 c2c3 e6e5 h2h3 g8h8 c1d2 a8c8 d1e2 b7b5 a1c1 c8d8 c3c4 d5e4 d4d5 e7g5 d2f4 g5h4 f4g3 h4g5 c4c5 g5c1 c5c6 e5e4
info depth 19 seldepth 39 multipv 5 score cp -3464 nodes 128005368 nps 7400865 hashfull 324 tbhits 0 time 17296 pv f5f4 e4e5 a8c8 c2c3 a7a5 e8f7 g8h8 f1g1 e7f8 a2a4 b7b5 b2b4 a5b4 a4a5 b5b4 a5a6 f8c5 d4c5 d5d4 c3c4 g6g5 c4c5 d4d3 c1d2 g5g4
Moves
| move | state | eval | pn / dn | visits | |
|---|---|---|---|---|---|
| a8c8 | unsolved | -3387backed ·2 | 1 / 97 | 1 | |
| b7b6 | unsolved | -3517 | 1 / 112 | 1 | |
| a7a6 | unsolved | -3536 | 1 / 112 | 1 | |
| e7d8 | unsolved | -3548backed ·2 | 1 / 82 | 1 | |
| f5f4 | unsolved | -3550backed ·2 | 1 / 108 | 1 | |
| a7a5 | unsolved | -3735backed ·2 | 1 / 142 | 1 | |
| b7b5 | unsolved | -10000backed ·2 | 1 / 111 | 1 | |
| e7h4 | unsolved | -10000backed ·2 | 1 / 96 | 1 | |
| a8b8 | unsolved | -10000backed ·2 | 1 / 82 | 1 | |
| g8h8 | unsolved | -10000backed ·2 | 1 / 112 | 1 | |
| a8d8 | WHITE_WIN MINIMAX | -≤M18 | 0 / ∞ | 1 | |
| e7b4 | WHITE_WIN MINIMAX | -≤M14 | 0 / ∞ | 1 | |
| e6e5 | WHITE_WIN MATE_PV | -≤M8 | 0 | ||
| d5e4 | WHITE_WIN MINIMAX | -≤M8 | 0 / ∞ | 1 | |
| e7a3 | WHITE_WIN MINIMAX | -≤M8 | 0 / ∞ | 1 | |
| e7f8 | WHITE_WIN MINIMAX | -≤M8 | 0 / ∞ | 1 | |
| g8f8 | WHITE_WIN MINIMAX | -≤M8 | 0 / ∞ | 1 | |
| e7c5 | WHITE_WIN MINIMAX | -≤M7 | 0 / ∞ | 1 | |
| e7d6 | WHITE_WIN MINIMAX | -≤M7 | 0 / ∞ | 1 | |
| f5e4 | WHITE_WIN MINIMAX | -≤M6 | 0 / ∞ | 1 | |
| h6h5 | WHITE_WIN MINIMAX | -≤M5 | 0 / ∞ | 1 | |
| e7g5 | WHITE_WIN MINIMAX | -≤M5 | 0 / ∞ | 1 | |
| e7f6 | WHITE_WIN MINIMAX | -≤M5 | 0 / ∞ | 1 | |
| g6g5 | WHITE_WIN MINIMAX | -≤M4 | 0 / ∞ | 1 | |
| a8e8 | WHITE_WIN MINIMAX | -≤M4 | 0 / ∞ | 1 | |
| g8g7 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| g8h7 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 |