1. Nf3 f6 2. e4 e6 3. Na3 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 g5 13. Rf1 e5 14. dxe5 d6 15. O-O-O d5 16. e5 g4 17. Rxd5 Kf7 18. Bc4 Kg7 19. f6 Kh7 20. e6 Bh6 21. Kb1 Bd2 22. f7 Bxe6 23. Bb5 Bc1 24. Rf5 Rhf8 25. Rd5 Bg5
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 +841cpbacked ·6
This position: analysed (128.0M nodes across 1 pass) — Moves here: 30 searched
workers serve visitor requests first
r4r2/pp3P1k/8/1B1R2b1/6p1/2P5/PP4PP/1K6 w - - 0 1
visits 1 · nodes 128.0M · 18.5s
raw engine output (last analysis)
info depth 24 seldepth 43 multipv 1 score cp 636 nodes 128003171 nps 6932205 hashfull 605 tbhits 30789 time 18465 pv b5d7 a7a5 a2a4 b7b5 b2b4 a8a7 g2g3 a7c7 h2h3 g4h3 d5d1 h7g7 d1e1 g7f6 e1e5 f6g7 e5f5 g7h8 f5f2 h8g7 f2f1 a5b4 a4a5 c7c4 f1e1 g5e3 e1h1 g7f6 h1h8 c4e4 d7c6 e4e5 c6e4 e3h6
info depth 24 seldepth 75 multipv 2 score cp 636 nodes 128003171 nps 6932205 hashfull 605 tbhits 30789 time 18465 pv b5d3 h7g7 d3f5 a7a5 f5c8 b7b5 b2b3 g7h8 a2a4 g5h6 b3b4 f8d8 c8d7 d8f8 g2g3 a8a7 d5h5 a7b7 h5e5 h6f4 e5f5 f4g5 f5d5
info depth 24 seldepth 69 multipv 3 score cp 606 nodes 128003171 nps 6932205 hashfull 605 tbhits 30789 time 18465 pv d5d6 h7h8 b5d7 a7a5 d6b6 a8d8 b6b5 a5a4 b1c2 g5e3 c2d3 e3c5 d3e4 h8h7 c3c4 h7h8 e4f5 c5d4 g2g3 d4c5 f5e4 h8h7 b5a5 h7h8 a5a8 b7b6 a8b8 c5e3 h2h3 g4h3 g3g4 e3g5 e4f3
info depth 23 seldepth 70 multipv 4 score cp 594 nodes 128003171 nps 6932205 hashfull 605 tbhits 30789 time 18465 pv h2h3 g4g3 b5d7 h7h8 c3c4 a7a5 b1c2 a5a4 d5b5 b7b6 d7c8 g5d2 c2d1 a4a3 b2b3 d2h6 b3b4 f8d8 b5d5 d8d6 d5d6 h6f8 d1e2 a8a7 c8b7 h8h7 e2d1
info depth 23 seldepth 55 multipv 5 score cp 504 nodes 128003171 nps 6932205 hashfull 605 tbhits 30789 time 18465 pv b2b3 a8c8 d5e5 a7a5 h2h3 g4g3 b5d7 c8c7 e5b5 c7c5 b5c5 b7b6 c3c4 g5e7 b1c2 f8h8 c2d3 h8d8 h3h4 e7f8 d3e4 d8b8 d7c8 h7g7 a2a3 b8a8 e4f5 g7h7 f5g6 h7g7 a3a4 g7h6
Moves
| move | state | eval | pn / dn | visits | |
|---|---|---|---|---|---|
| b5d7 | unsolved | 841backed ·5 | 4,194,329 / 16 | 1 | |
| b5d3 | unsolved | 759 | 8 / 8 | 1 | |
| d5d6 | unsolved | 640 | 37 / 1 | 1 | |
| h2h4 | unsolved | 598 | 42 / 1 | 1 | |
| d5d7 | unsolved | 543 | 42 / 1 | 1 | |
| h2h3 | unsolved | 536 | 39 / 1 | 1 | |
| c3c4 | unsolved | 515 | 37 / 1 | 1 | |
| d5f5 | unsolved | 505 | 73 / 1 | 1 | |
| d5e5 | unsolved | 491backed ·1 | 118 / 1 | 1 | |
| b2b3 | unsolved | 489 | 43 / 1 | 1 | |
| g2g3 | unsolved | 456 | 40 / 1 | 1 | |
| a2a3 | unsolved | 423 | 43 / 1 | 1 | |
| b5e8 | unsolved | 422 | 41 / 1 | 1 | |
| d5c5 | unsolved | 414backed ·1 | 118 / 1 | 1 | |
| b2b4 | unsolved | 375 | 39 / 1 | 1 | |
| a2a4 | unsolved | 362 | 40 / 1 | 1 | |
| d5d1 | unsolved | 283 | 44 / 1 | 1 | |
| b1a1 | unsolved | 268 | 47 / 1 | 1 | |
| b5a4 | unsolved | 191 | 48 / 1 | 1 | |
| b5e2 | unsolved | 170 | 48 / 1 | 1 | |
| b5c4 | unsolved | 158 | 48 / 1 | 1 | |
| b5f1 | unsolved | 100 | 48 / 1 | 1 | |
| b1c2 | unsolved | 75 | 47 / 1 | 1 | |
| d5d4 | unsolved | 73 | 47 / 1 | 1 | |
| d5d3 | unsolved | 56 | 47 / 1 | 1 | |
| b5a6 | unsolved | 0 | 47 / 1 | 1 | |
| d5d2 | unsolved | 0 | 54 / 1 | 1 | |
| d5g5 | unsolved | 0 | 244 / 1 | 1 | |
| d5d8 | unsolved | 0 | 48 / 1 | 1 | |
| b5c6 | BLACK_WIN MINIMAX | -≤M6 | ∞ / 0 | 1 |