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 Rhf8 24. Bd7 a5 25. Rf5 Bg5 26. a4 b5 27. b4 Ra7 28. Rd5 Kg7
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 +963cpbacked ·3
This position: analysed (640.0M nodes across 2 passes) — Moves here: 27 searched
workers serve visitor requests first
5r2/r2B1Pk1/8/pp1R2b1/PP4p1/2P5/6PP/1K6 w - - 0 1
visits 2 · nodes 640.0M · 67.5s
raw engine output (last analysis)
info depth 27 seldepth 73 multipv 1 score cp 1025 nodes 512002743 nps 10238007 hashfull 972 tbhits 539902 time 50010 pv g2g3 g5d8 d5h5 a5b4 a4a5 d8a5 h5h7 g7f6 h7h6 f6e5 h6a6 a7a8 a6a7 a8b8 a7a8 b8d8 b1c1 e5e4 d7c6 e4e3 a8d8 e3d2 c6d5 d2c2 h2h4 g4h3 g3g4 f8h8 f7f8q h8h3 c1b1 c2c1 f8f1 h3h7 f1f2 h7d7 f2g1 d7d6 g4g5 d6a6 g1e3
info depth 27 seldepth 73 multipv 2 score cp 1009 nodes 512002743 nps 10238007 hashfull 972 tbhits 539902 time 50010 pv d5f5 g7h8 g2g3 g5h6 f5h5 a7c7 h2h3 c7a7 h5e5 h6g7 e5e1 a5b4 a4a5 a7a6 d7c6 f8d8 f7f8r g7f8 e1e8 h8g7 e8e7 g7f6 e7e6 f6f7 e6f6 f7e7 f6f5
· earlier wider pass ·
info depth 23 seldepth 71 multipv 1 score cp 827 nodes 128003288 nps 7312802 hashfull 618 tbhits 199874 time 17504 pv g2g3 g5h6 h2h3 a7b7 h3g4 h6g5 d5f5 b7c7 f5f6 g7h8 f6f2 h8g7 f2h2 g5d8 h2h1 b5a4 h1h8 g7f6 b4b5 c7c4 h8h4 c4a4 h4a4 d8b6 c3c4 b6c5 b5b6 f8h8 d7c6 h8h2
info depth 23 seldepth 46 multipv 2 score cp 811 nodes 128003288 nps 7312802 hashfull 618 tbhits 199874 time 17504 pv d5f5 a7a8 g2g3 a8d8 f5e5 g5d2 e5h5 g7f6 h5g5 d8b8 h2h3 d2e3 g5f5 f6g7 f5e5 b8d8 h3g4 e3g5 e5f5 d8b8 f5f6 g7h7
info depth 23 seldepth 48 multipv 3 score cp 811 nodes 128003288 nps 7312802 hashfull 618 tbhits 199874 time 17504 pv d5e5 g5h6 g2g3 g7h8 h2h3 a7c7 h3g4 h6g5 e5f5 h8h7 f5f1 h7g7 f1f2 g5h6 f2h2 g7f6 h2h5 b5a4
info depth 23 seldepth 79 multipv 4 score cp 798 nodes 128003288 nps 7312802 hashfull 618 tbhits 199874 time 17504 pv d7c6 a7c7 d5e5 g7h8 g2g3 g5e3 e5h5 e3h6 c6d7 c7a7 h2h3 a7c7 h5e5 h6g7 e5d5 g7h6 d5h5 c7a7 h5e5 a7a8 h3g4 h6g5 e5f5 a8b8 f5f1 g5e3
info depth 23 seldepth 61 multipv 5 score cp 736 nodes 128003288 nps 7312802 hashfull 618 tbhits 199874 time 17504 pv d7c8 a7c7 d5f5 c7e7 f5e5 e7e6 e5e6 g7f6 c3c4 f6e7 c4b5 a5b4 a4a5 g5e3 b1c2 e7d6 c2d3 e3a7 d3e4 d6c5 a5a6 c5d5
Moves
| move | state | eval | pn / dn | visits | |
|---|---|---|---|---|---|
| d5e5 | unsolved | 963backed ·2 | 33 / 1 | 1 | |
| b1a1 | unsolved | 906 | 34 / 1 | 1 | |
| h2h4 | unsolved | 890 | 35 / 1 | 1 | |
| b1a2 | unsolved | 888 | 34 / 1 | 1 | |
| d5f5 | unsolved | 801backed ·1 | 95 / 1 | 1 | |
| g2g3 | unsolved | 783 | 37 / 1 | 1 | |
| d5d4 | unsolved | 772 | 36 / 1 | 1 | |
| h2h3 | unsolved | 762 | 37 / 1 | 1 | |
| d7c6 | unsolved | 758 | 37 / 1 | 1 | |
| b1b2 | unsolved | 733 | 36 / 1 | 1 | |
| d7f5 | unsolved | 722 | 44 / 1 | 1 | |
| d5d1 | unsolved | 683 | 36 / 1 | 1 | |
| d7c8 | unsolved | 677 | 35 / 1 | 1 | |
| d7e6 | unsolved | 667 | 43 / 1 | 1 | |
| b1c2 | unsolved | 651 | 40 / 1 | 1 | |
| d5d3 | unsolved | 531 | 36 / 1 | 1 | |
| d7e8 | unsolved | 405 | 33 / 1 | 1 | |
| d7g4 | unsolved | 16 | 41 / 1 | 1 | |
| a4b5 | unsolved | 0 | 40 / 1 | 1 | |
| b4a5 | unsolved | 0 | 45 / 1 | 1 | |
| d7b5 | unsolved | 0 | 64 / 1 | 1 | |
| d5d2 | unsolved | 0 | 49 / 1 | 1 | |
| d5g5 | unsolved | 0 | 55 / 1 | 1 | |
| d5d6 | unsolved | 0 | 45 / 1 | 1 | |
| d5c5 | unsolved | -604 | 48 / 1 | 1 | |
| c3c4 | unsolved | -718 | 63 / 1 | 1 | |
| d5b5 | BLACK_WIN MINIMAX | -≤M25 | ∞ / 0 | 1 |