1. Nf3 f6 2. Nc3 d6 3. Nb5 e6 4. Ng5 h6 5. Nh7 Rxh7 6. Nxc7 Kf7 7. e4 Kg8 8. Bb5 g6 9. d4 Rb8 10. O-O Ra8 11. Kh1 d5 12. h3
Two Knights Opening
Reference: 1. Nf3 f6 2. Nc3
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Propose this line as an exploration campaign
Keyboard move list
UNSOLVED · Black to move · best line -3492cpbacked ·2
This position: analysed (128.0M nodes across 1 pass) — Moves here: 21 searched
workers serve visitor requests first
r4bk1/pp6/4pppp/1B1p4/3PP3/7P/PPP2PP1/R1BQ1R1K b - - 0 1
visits 1 · nodes 128.0M · 5.5s
raw engine output (last analysis)
info depth 17 seldepth 33 multipv 1 score cp -3495 nodes 128009703 nps 23190163 hashfull 259 tbhits 0 time 5520 pv g8h8 c2c3 e6e5 b5d7 b7b5 g2g3 f6f5 c1d2 f8a3 b2a3 b5b4 c3b4 a8f8 d1a4 f5f4 g3g4 h6h5 g4g5 d5e4 a4b3 f8f7 d7e8 e5d4 b3c3 f7f6 g5f6 h8g8
info depth 17 seldepth 37 multipv 2 score cp -3506 nodes 128009703 nps 23185963 hashfull 259 tbhits 0 time 5521 pv a7a6 b5d7 f6f5 c2c3 g8h8 d7c8 b7b5 g2g3 f5f4 e4e5 b5b4 f1g1 b4c3
info depth 17 seldepth 33 multipv 3 score cp -3525 nodes 128009703 nps 23185963 hashfull 259 tbhits 0 time 5521 pv f8e7 b5e8 g8h8 d1e2 a8c8 g2g3 e7b4 c2c3 e6e5 e8d7 a7a6 c1d2 b4e7 d7e8 d5e4 d4d5 e5e4 d5d6
info depth 17 seldepth 33 multipv 4 score cp -3533 nodes 128009703 nps 23185963 hashfull 259 tbhits 0 time 5521 pv f6f5 e4e5 f8e7 b5e8 g8h8 c2c3 a8c8 g2g3 f5f4 f1g1 b7b5 e8d7 e7a3 b2a3 c8g8 g3g4 g8a8 d1f3
info depth 16 seldepth 31 multipv 5 score cp -3506 nodes 128009703 nps 23185963 hashfull 259 tbhits 0 time 5521 pv e6e5 b5d7 g8h8 g2g3 a8d8 c2c3 a7a5 b2b3 e5d4 e4e5 f8c5 c1e3 a5a4 e5e6 a4b3 a2a4 d8g8 a4a5
Moves
| move | state | eval | pn / dn | visits | |
|---|---|---|---|---|---|
| a8c8 | unsolved | -3492 | 1 / 113 | 1 | |
| g8h8 | unsolved | -3493 | 1 / 128 | 1 | |
| a7a6 | unsolved | -3522 | 1 / 128 | 1 | |
| f6f5 | unsolved | -3534 | 1 / 129 | 1 | |
| f8e7 | unsolved | -3551 | 1 / 128 | 1 | |
| a8b8 | unsolved | -3562 | 1 / 128 | 1 | |
| b7b6 | unsolved | -3574 | 1 / 143 | 1 | |
| f8b4 | unsolved | -3578 | 1 / 127 | 1 | |
| a7a5 | unsolved | -3587backed ·2 | 1 / 180 | 1 | |
| a8d8 | unsolved | -3591 | 1 / 194 | 1 | |
| f8a3 | unsolved | -3800 | 1 / 112 | 1 | |
| d5e4 | unsolved | -3830 | 1 / 127 | 1 | |
| e6e5 | WHITE_WIN MINIMAX | -≤M12 | 0 / ∞ | 1 | |
| h6h5 | WHITE_WIN MINIMAX | -≤M10 | 0 / ∞ | 1 | |
| f8c5 | WHITE_WIN MINIMAX | -≤M9 | 0 / ∞ | 1 | |
| f8d6 | WHITE_WIN MINIMAX | -≤M9 | 0 / ∞ | 1 | |
| g8f7 | WHITE_WIN MINIMAX | -≤M9 | 0 / ∞ | 1 | |
| f8g7 | WHITE_WIN MINIMAX | -≤M7 | 0 / ∞ | 1 | |
| a8e8 | WHITE_WIN MINIMAX | -≤M6 | 0 / ∞ | 1 | |
| g6g5 | WHITE_WIN MATE_PV | -≤M3 | 0 | ||
| g8g7 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| g8h7 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 |