1. Nf3 f6 2. e4 e6 3. Nc3 c6 4. Nb5 cxb5 5. d4 Nc6 6. Bb5 h5 7. c3 Nh6 8. Ne5 fxe5 9. Bg5 Qf6 10. f4 Ng4 11. f5 Qxg5 12. Qxh5 d6 13. h3 g5 14. f6 b6 15. g4 Ba6 16. h4 O-O-O 17. Rd1 Kb8
Center Attack
Reference: 1. e4 e6 2. Nf3 f6
Suggest a name for this position
Propose this line as an exploration campaign
Keyboard move list
UNSOLVED · White to move · best line +835cpbacked ·7
This position: analysed (128.0M nodes across 1 pass) — Moves here: 31 searched
workers serve visitor requests first
1k1r1b1r/p7/bpnppP2/1B4p1/3PP1PP/2P5/PP6/3RK2R w K - 0 1
visits 1 · nodes 128.0M · 9.3s
raw engine output (last analysis)
info depth 22 seldepth 57 multipv 1 score cp 537 nodes 128001305 nps 13779879 hashfull 63 tbhits 11954 time 9289 pv b5a6 d8c8 d1c1 c6d8 h4h5 d8f7 h5h6 d6d5 e4e5 a7a5 h6h7 a5a4 e1g1 b6b5 b2b3 b8a7 a2a3 c8c7 g1g2 a7a6 g2f2 a6a7 f2g1 c7c8 g1h1 a7a6 b3a4 b5b4 c3b4 c8c3 c1c3 f8c5 f1b1 c5d4
info depth 22 seldepth 57 multipv 2 score cp 534 nodes 128001305 nps 13779879 hashfull 63 tbhits 11954 time 9289 pv h4g5 h8h2 h1h2 c6b4 e1e2 b4d3 d1h1 d3f4 e2f1 a6b5 g4g5 f4g6 h1h7 f8g7 h7h2 d6d5 e4e5 b6b5 h2c2 g6f4 g5g6 b8c7
info depth 22 seldepth 46 multipv 3 score cp 424 upperbound nodes 128001305 nps 13779879 hashfull 63 tbhits 11954 time 9289 pv e1f1 e6e5
info depth 21 seldepth 44 multipv 4 score cp 392 nodes 128001305 nps 13779879 hashfull 63 tbhits 11954 time 9289 pv e1e2 e6e5 h4g5 h8h2 h1h2 e5d4 e4e5 a6c8 e2f1 c6e5 d1e1 f8g7 g4g5 c8e6 b5c6 e6c4 f1g1 c4e2 c6d5 d8e8 g5g6 a7a5 d5c6 e8e5 c6f3
info depth 21 seldepth 35 multipv 5 score cp 337 nodes 128001305 nps 13779879 hashfull 63 tbhits 11954 time 9289 pv h4h5 c6b4 h5h6 b4d3 e1f1 d6d5 h6h7 d3f2 h1h2 e6e5 d1e1 a6b5 c3c4 a7a5 b2b3 b6b5 c4c5 b8c7 e4d5 e5e4
Moves
| move | state | eval | pn / dn | visits | |
|---|---|---|---|---|---|
| b5a6 | unsolved | 835backed ·6 | 191 / 22 | 1 | |
| h4g5 | unsolved | 476backed ·2 | 25 / 22 | 1 | |
| e1e2 | unsolved | 344backed ·1 | 41 / 1 | 1 | |
| h4h5 | unsolved | 288backed ·1 | 56 / 1 | 1 | |
| e1f1 | unsolved | 283backed ·1 | 49 / 1 | 1 | |
| c3c4 | unsolved | 262 | 45 / 1 | 1 | |
| d1c1 | unsolved | 202 | 52 / 1 | 1 | |
| e1d2 | unsolved | 197 | 53 / 1 | 1 | |
| b2b3 | unsolved | 154 | 49 / 1 | 1 | |
| h1h2 | unsolved | 59backed ·2 | 45 / 1 | 1 | |
| e1f2 | unsolved | 54 | 49 / 1 | 1 | |
| d4d5 | unsolved | 47 | 45 / 1 | 1 | |
| e4e5 | unsolved | 46 | 45 / 1 | 1 | |
| h1f1 | unsolved | 24 | 61 / 1 | 1 | |
| d1d2 | unsolved | 10backed ·2 | 42 / 1 | 1 | |
| a2a4 | unsolved | 1backed ·1 | 44 / 1 | 1 | |
| a2a3 | unsolved | 0backed ·2 | 42 / 1 | 1 | |
| f6f7 | unsolved | 0backed ·1 | 34 / 1 | 1 | |
| b2b4 | unsolved | 0 | 53 / 1 | 1 | |
| b5c6 | unsolved | 0 | 61 / 1 | 1 | |
| d1a1 | unsolved | 0 | 49 / 1 | 1 | |
| d1b1 | unsolved | 0 | 53 / 1 | 1 | |
| h1g1 | unsolved | 0 | 57 / 1 | 1 | |
| b5a4 | unsolved | -17 | 66 / 1 | 1 | |
| b5d3 | unsolved | -324backed ·1 | 72 / 1 | 1 | |
| b5c4 | unsolved | -324 | 71 / 1 | 1 | |
| d1d3 | unsolved | -931 | 85 / 1 | 1 | |
| e1g1 | BLACK_WIN MINIMAX | -≤M16 | ∞ / 0 | 1 | |
| h1h3 | BLACK_WIN MINIMAX | -≤M13 | ∞ / 0 | 1 | |
| b5f1 | BLACK_WIN MINIMAX | -≤M1 | ∞ / 0 | 1 | |
| b5e2 | BLACK_WIN MINIMAX | -≤M1 | ∞ / 0 | 1 |