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 Na5 19. d5 Kb7 20. c4 exd5
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 +1071cpbacked ·3
This position: analysed (640.0M nodes across 2 passes) — Moves here: 26 searched
workers serve visitor requests first
3r1b1r/pk6/1p1p1P2/n5p1/2P1P1PP/8/PP6/3RK2R w K - 0 1
visits 2 · nodes 640.0M · 265.8s
raw engine output (last analysis)
info depth 29 seldepth 64 multipv 1 score cp 1017 nodes 512000988 nps 2104756 hashfull 542 tbhits 32364 time 243259 pv h4h5 a5c6 e4e5 d8c8 e5e6 b6b5 c4c5 d6d5 h5h6 h8h7 f6f7 c6e7 c5c6 b7c7 d1d3 c8b8 e1d2 b8d8 h1e1 d8a8 d2d1 a8b8 e1f1 b8a8 d3c3 a8b8 d1d2 d5d4 c3c5 b8d8 d2d3 d8d5 c5d5 e7g6 e6e7 g6e5 d3e4 d4d3 e7e8r e5f7 f1f7 c7c8
info depth 29 seldepth 73 multipv 2 score cp 452 nodes 512000988 nps 2104756 hashfull 542 tbhits 32364 time 243259 pv b2b3 d8c8 h4h5 a5c6 c4c5 b7b8 h1h3 c6d4 c5c6 c8e8 c6c7 b8c8 e4e5 h8h6 h3f3 d6d5 e5e6 d4e6 f3e3 f8b4 e1f1 d5d4 f1g2 d4d3 e3e4 b6b5 a2a3 b4d6 b3b4 d6e5 f6f7 e8f8 a3a4 e5d6 g2h1
· earlier wider pass ·
info depth 25 seldepth 52 multipv 1 score cp 837 nodes 128000864 nps 5689938 hashfull 70 tbhits 21574 time 22496 pv h4h5 a5c6 e4e5 d8c8 c4c5 b6b5 f6f7 d6d5 h5h6 d5d4 d1d3 h8h7 e5e6 f8e7 f7f8r e7f8 h1f1 c8e8 f1f8 c6e5 f8e8 a7a5 c5c6 b7c7 a2a4 b5b4 e1d1 e5c4 e6e7 h7f7 e7e8n c7b6 e8f6 b6a7 c6c7 c4d6 d3f3
info depth 25 seldepth 57 multipv 2 score cp 431 nodes 128000864 nps 5689938 hashfull 70 tbhits 21574 time 22496 pv e1f1 d6d5 f1g2 d5d4 e4e5 a5c6 h4h5 d4d3 e5e6 f8e7 h5h6 d8c8 h1f1 c6e5 f6e7 e5f3 e6e7 c8e8 h6h7 d3d2 b2b4
info depth 25 seldepth 53 multipv 3 score cp 383 upperbound nodes 128000864 nps 5689938 hashfull 70 tbhits 21574 time 22496 pv e4e5 d6e5
info depth 24 seldepth 56 multipv 4 score cp 420 nodes 128000864 nps 5689938 hashfull 70 tbhits 21574 time 22496 pv e1f2 d6d5 h4h5 d5d4 e4e5 a5c6 h1f1 d4d3 f2g2 d8c8 e5e6 f8e7 h5h6 d3d2 b2b4 c6d4 b4b5 d4f3 f6e7 h8h7 e6e7 c8e8 a2a4 b7b8 a4a5 a7a6 b5a6
info depth 24 seldepth 75 multipv 5 score cp 387 nodes 128000864 nps 5689938 hashfull 70 tbhits 21574 time 22496 pv b2b3 a5c6 c4c5 b6b5 e4e5 d6d5 e5e6 d8c8 f6f7 c6e5 d1d3 f8e7 c5c6 b7c7 h4h5 h8h6 h1f1 d5d4 e1d1 c8d8 f7f8n e7f8 f1f8 d8e8 f8h8 e5d3
Moves
| move | state | eval | pn / dn | visits | |
|---|---|---|---|---|---|
| h4h5 | unsolved | 1071backed ·2 | 21 / 63 | 1 | |
| b2b4 | unsolved | 526 | 37 / 1 | 1 | |
| b2b3 | unsolved | 487 | 41 / 1 | 1 | |
| d1d2 | unsolved | 450 | 41 / 1 | 1 | |
| e1f1 | unsolved | 423 | 41 / 1 | 1 | |
| e4e5 | unsolved | 415 | 34 / 1 | 1 | |
| e1f2 | unsolved | 411 | 41 / 1 | 1 | |
| f6f7 | unsolved | 353 | 34 / 1 | 1 | |
| h1h2 | unsolved | 251 | 45 / 1 | 1 | |
| a2a4 | unsolved | 47 | 49 / 1 | 1 | |
| e1e2 | unsolved | 43 | 47 / 1 | 1 | |
| a2a3 | unsolved | 4 | 53 / 1 | 1 | |
| c4c5 | unsolved | 0 | 39 / 1 | 1 | |
| h4g5 | unsolved | 0 | 55 / 1 | 1 | |
| d1a1 | unsolved | 0 | 57 / 1 | 1 | |
| d1b1 | unsolved | 0 | 61 / 1 | 1 | |
| d1c1 | unsolved | 0 | 45 / 1 | 1 | |
| h1f1 | unsolved | 0 | 45 / 1 | 1 | |
| h1g1 | unsolved | 0 | 57 / 1 | 1 | |
| e1d2 | unsolved | 0 | 61 / 1 | 1 | |
| d1d3 | unsolved | -113 | 57 / 1 | 1 | |
| d1d4 | unsolved | -113backed ·1 | 61 / 1 | 1 | |
| d1d5 | unsolved | -113backed ·1 | 56 / 1 | 1 | |
| e1g1 | unsolved | -1468 | 69 / 1 | 1 | |
| h1h3 | unsolved | -2389 | 77 / 1 | 1 | |
| d1d6 | BLACK_WIN MINIMAX | -≤M6 | ∞ / 0 | 1 |