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 18. Bxa6 Rc8 19. Rc1 a5
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 +974cpbacked ·6
This position: analysed (128.0M nodes across 1 pass) — Moves here: 24 searched
workers serve visitor requests first
1kr2b1r/8/1pnppP2/p5p1/3PP1PP/2P5/PP6/2R1K2R w K - 0 1
visits 1 · nodes 128.0M · 29.5s
raw engine output (last analysis)
info depth 25 seldepth 56 multipv 1 score cp 597 nodes 128001410 nps 4335503 hashfull 147 tbhits 3692 time 29524 pv h4h5 a5a4 f6f7 b8a8 b2b4 a4b3 e1g1 a8a7 g1h2 c6e7 c3c4 e7g6 f1f3 d6d5 c4c5 b6c5 c1c7 c8c7 f3c3 g6f4 h2h1 a7a6 c3c6 a6a7 c6c7 a7b6 c7b7 b6a6 b7a7 a6b6 a7a6 b6b7
info depth 25 seldepth 57 multipv 2 score cp 593 nodes 128001410 nps 4335503 hashfull 147 tbhits 3692 time 29524 pv f6f7 c6e7 h4h5 d6d5 c3c4 d5e4 h5h6 e7g6 h6h7 g6f4 e1g1 f4e2 g1g2 e2c1 f1d1 c8d8 d4d5 e6d5 d1d7 d8d7 g2f3 b8a7 c4c5 b6c5 f3e4 f8g7 f7f8q g7f8 e4d5 h8d8 d5c6
info depth 25 seldepth 58 multipv 3 score cp 512 nodes 128001410 nps 4335503 hashfull 147 tbhits 3692 time 29524 pv b2b4 c6d8 h4h5 d6d5 h5h6 e6e5 h6h7 e5d4 e1g1 b6b5 f6f7 c8c7 a2a4 d5d4 c3d4 c7c3 c1c3 b5a4 f1c1 a5a4 c1c8 b8a7 b4b5 a4a3 b5b6 a7b7 c8a8 a3a2 a8a7 b7c6 b6b7 a2a1r a7a1
info depth 24 seldepth 60 multipv 4 score cp 490 nodes 128001410 nps 4335503 hashfull 147 tbhits 3692 time 29524 pv e1e2 a5a4 h4h5 f8h6 f6f7 h8f8 h1f1 b8a8 e2f2 b6b5 c3c4 b5b4 e4e5 c6a5 b2b3 a4b3 d4d5 d6e5 c1d1 f8d8 f2g1 e6e5 f7f8q h6f8 f1f7 d8f8 c4c5 f8f7
info depth 24 seldepth 46 multipv 5 score cp 487 nodes 128001410 nps 4335503 hashfull 147 tbhits 3692 time 29524 pv e1f2 f8g7 f6f7 h8f8 f2g2 a5a4 h4h5 g7h6 h1f1 b6b5 g2h2 c6e5 d4e5 d6d5 h2g2 b8a7 g2f2 a4a3 b2b3 f8d8 f7f8q h6f8 f2g1 d8f8 f1f7 f8f7 c1f1 d5d4
Moves
| move | state | eval | pn / dn | visits | |
|---|---|---|---|---|---|
| h4h5 | unsolved | 974backed ·5 | 81 / 1 | 1 | |
| b2b4 | unsolved | 616backed ·1 | 39 / 1 | 1 | |
| f6f7 | unsolved | 589backed ·3 | 26 / 44 | 2 | |
| a2a4 | unsolved | 517 | 43 / 1 | 1 | |
| e1e2 | unsolved | 512 | 44 / 1 | 1 | |
| b2b3 | unsolved | 480 | 41 / 1 | 1 | |
| h1h2 | unsolved | 453 | 44 / 1 | 1 | |
| e1f2 | unsolved | 436 | 44 / 1 | 1 | |
| e1f1 | unsolved | 432 | 44 / 1 | 1 | |
| c1c2 | unsolved | 371 | 41 / 1 | 1 | |
| a2a3 | unsolved | 317 | 47 / 1 | 1 | |
| d4d5 | unsolved | 235 | 45 / 1 | 1 | |
| h1f1 | unsolved | 201 | 56 / 1 | 1 | |
| h4g5 | unsolved | 169 | 63 / 1 | 1 | |
| c3c4 | unsolved | 0 | 62 / 1 | 1 | |
| e4e5 | unsolved | 0 | 49 / 1 | 1 | |
| c1a1 | unsolved | 0 | 67 / 1 | 1 | |
| c1b1 | unsolved | 0 | 67 / 1 | 1 | |
| c1d1 | unsolved | 0 | 61 / 1 | 1 | |
| h1g1 | unsolved | 0 | 64 / 1 | 1 | |
| e1d1 | unsolved | 0 | 56 / 1 | 1 | |
| e1d2 | unsolved | -5 | 64 / 1 | 1 | |
| e1g1 | BLACK_WIN MINIMAX | -≤M10 | ∞ / 0 | 1 | |
| h1h3 | BLACK_WIN MINIMAX | -≤M9 | ∞ / 0 | 1 |