1. Nf3 f6 2. e4 e6 3. Na3 c6 4. Nb5 cxb5 5. d4 Nc6 6. Bb5 a6 7. O-O axb5 8. h3 h5 9. Qd3 b5 10. Qc3 Qc7 11. Ne5 Ba6 12. Qa5 fxe5 13. Bf4 e5 14. Bg5 Bb4 15. Qb6 Nf6 16. f4 exd4
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 +1122cpbacked ·12
This position: analysed (640.0M nodes across 2 passes) — Moves here: 41 searched
workers serve visitor requests first
r3k2r/2qp2p1/bQ3n2/1p4Bp/1b2PP2/7P/PPP3P1/R4RK1 w kq - 0 1
visits 2 · nodes 640.0M · 95.8s
raw engine output (last analysis)
info depth 30 seldepth 55 multipv 1 score cp 856 nodes 512000872 nps 6448292 hashfull 938 tbhits 123917 time 79401 pv a2a4 b4d2 b6d6 c7d6 a4b5 e8g8 f4f5 f8c8 g2g3 c8c4 a1a7 h5h4 e4e5 g7g6 e5e6 h4g3 g1h1 d2f4 e6e7 f6e8 f5f6 g8f7 f1g1 c4d4 g1d1 f4d2 b2b3 d4e4 g5e3 g6g5 b3b4 g5g4 h3h4 e4e5
info depth 30 seldepth 70 multipv 2 score cp 544 nodes 512000872 nps 6448292 hashfull 938 tbhits 123917 time 79401 pv b6b8 a6c8 b8c7 b4c5 g1h1 f6g4 a1d1 c5d4 f4f5 g4f2 f1f2 e8g8 e4e5 f8e8 g5e7 d4e5 g2g4 h5g4 b2b3 a8a6 d1g1 g7g5 g1e1 g8f7 f5f6 b5b4 h1g1 a6c6 e1e6 f7g6 e6e5 g6f7
· earlier wider pass ·
info depth 24 seldepth 53 multipv 1 score cp 652 nodes 128004443 nps 7786631 hashfull 467 tbhits 12975 time 16439 pv a2a4 e8g8 b6d6 g8h8 g5f6 f8f6 d6d5 b5a4 f1d1 c7c5 d5c5 h5h4 d1d6 f6g6 d6g6 g7g6 e4e5 h8h7 c2c4 d7d5 e5e6 d5d4 e6e7 a8e8 g1f2 d4d3 c4c5 g6g5 c5c6 g5f4 f2e3 d3d2
info depth 24 seldepth 49 multipv 2 score cp 506 nodes 128004443 nps 7786631 hashfull 467 tbhits 12975 time 16439 pv g5f6 h8h6 g2g3 a6c8 b6c7 b4e1 a2a4 b5b4 g1h1 e8c8 a1d1 d7d5 e4e5 h6a6 f4f5 d8e8 a4a5 c8b7 c2c4 d5d4 d1d3 b4b3 e5e6 a6c6 a5a6 b7b8
info depth 24 seldepth 48 multipv 3 score cp 412 nodes 128004443 nps 7786631 hashfull 467 tbhits 12975 time 16439 pv b6b8 a6c8 b8c7 b4c5 g1h1 f6g4 a1d1 c5d4 g5e7 g4f2 f1f2 a8c8 d1f1 d4f2 e7d6 g7g6 g2g3 e8f7 a2a4 b5a4 d6f8 f7e8 e4e5
info depth 24 seldepth 45 multipv 4 score cp 287 nodes 128004443 nps 7786631 hashfull 467 tbhits 12975 time 16439 pv a1d1 e8g8 d1d6 c7d6 g2g3 b4c5 b6b5 d7d5 e4e5 d5d4 e5e6 f8c8 e6e7 d4d3 c2c4 d3d2 e7e8r c8e8 f1d1 f6e4 c4c5 e4f2 d1d2 f2e4 g5e7 e4c5 a2a4 g8f7 a4a5 a8c8 e7c5 c8e8
info depth 24 seldepth 47 multipv 5 score cp 275 nodes 128004443 nps 7786631 hashfull 467 tbhits 12975 time 16439 pv f1d1 b4d2 b6b8 a6c8 b8c7 d7d5 f4f5 d2c1 b2b3 h5h4 e4e5 d5d4 a2a4 g7g6 g5h6 c1h6 d1f1 b5b4 a1e1 e8c8 e5e6 d8g8
Moves
| move | state | eval | pn / dn | visits | |
|---|---|---|---|---|---|
| a2a4 | unsolved | 1122backed ·11 | 50 / 10 | 3 | |
| g5f6 | unsolved | 488 | 52 / 1 | 1 | |
| b6b8 | unsolved | 438 | 10 / 1 | 1 | |
| a1d1 | unsolved | 360 | 59 / 1 | 1 | |
| c2c3 | unsolved | 358 | 125 / 1 | 1 | |
| f1d1 | unsolved | 267 | 61 / 1 | 1 | |
| g1h1 | unsolved | 180 | 152 / 1 | 1 | |
| a2a3 | unsolved | 83 | 152 / 1 | 1 | |
| g1h2 | unsolved | 9 | 200 / 1 | 1 | |
| b6d6 | unsolved | 0 | 95 / 1 | 1 | |
| c2c4 | unsolved | 0 | 199 / 1 | 1 | |
| g2g3 | unsolved | 0 | 176 / 1 | 1 | |
| b2b3 | unsolved | -3 | 200 / 1 | 1 | |
| a1c1 | unsolved | -18 | 224 / 1 | 1 | |
| b6b7 | unsolved | -18 | 222 / 1 | 1 | |
| e4e5 | unsolved | -18 | 199 / 1 | 1 | |
| b6c6 | unsolved | -20 | 181 / 1 | 1 | |
| h3h4 | unsolved | -33 | 223 / 1 | 1 | |
| f1e1 | unsolved | -45 | 247 / 1 | 1 | |
| f1f2 | unsolved | -59 | 248 / 1 | 1 | |
| f1f3 | unsolved | -72 | 248 / 1 | 1 | |
| a1b1 | unsolved | -76 | 248 / 1 | 1 | |
| g5h4 | unsolved | -78 | 248 / 1 | 1 | |
| f1c1 | unsolved | -95 | 248 / 1 | 1 | |
| f1b1 | unsolved | -283 | 248 / 1 | 1 | |
| b6d4 | unsolved | -376 | 254 / 1 | 1 | |
| g5h6 | unsolved | -391 | 201 / 1 | 1 | |
| g2g4 | unsolved | -512 | 282 / 1 | 1 | |
| b6c7 | unsolved | -1077 | 453 / 1 | 1 | |
| a1e1 | unsolved | -1277 | 370 / 1 | 1 | |
| b6a7 | unsolved | -1289 | 401 / 1 | 1 | |
| b6e6 | unsolved | -1407 | 135 / 2 | 1 | |
| b6a5 | unsolved | -1622 | 382 / 1 | 1 | |
| b6e3 | unsolved | -2187 | 635 / 1 | 1 | |
| b6f2 | unsolved | -2263 | 568 / 1 | 1 | |
| b6c5 | unsolved | -2295 | 275 / 1 | 1 | |
| g1f2 | BLACK_WIN MINIMAX | -≤M18 | ∞ / 0 | 1 | |
| b6a6 | BLACK_WIN MINIMAX | -≤M3 | ∞ / 0 | 1 | |
| b6b5 | BLACK_WIN MINIMAX | -≤M3 | ∞ / 0 | 1 | |
| b6f6 | BLACK_WIN MINIMAX | -≤M3 | ∞ / 0 | 1 | |
| f4f5 | BLACK_WIN MINIMAX | -≤M2 | ∞ / 0 | 1 |