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 b6 27. Bc8 Kh8 28. c4 Bf4
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 +1235cpbacked ·3
This position: analysed (640.0M nodes across 2 passes) — Moves here: 22 searched
workers serve visitor requests first
r1B2r1k/5P2/1p6/p4R2/P1P2bp1/8/1P4PP/1K6 w - - 0 1
visits 2 · nodes 640.0M · 80.5s
raw engine output (last analysis)
info depth 27 seldepth 64 multipv 1 score cp 1335 nodes 512000153 nps 6679714 hashfull 378 tbhits 2013439 time 76650 pv f5h5 h8g7 b2b3 g7f6 g2g3 f4h6 h2h3 g4h3 g3g4 h6f4 h5d5 f6g6 g4g5 b6b5 c4c5 a8a7 c8b7 f4d6 d5d3 g6h5 b7c8 d6g3 c8g4 h5g6 g4f5 g6h5 c5c6 a7c7 d3e3 b5a4 f5g4 h5g6 e3e6 g6g7
info depth 27 seldepth 57 multipv 2 score cp 1315 nodes 512000153 nps 6679714 hashfull 378 tbhits 2013439 time 76650 pv b2b3 f4g5 g2g3 a8b8 h2h3 g5h6 f5h5 b8a8 h5d5 a8b8 h3g4 h6g5 g3g4 b8a8 d5d6 a8b8 d6d3 h8g7 d3d5 b8a8 d5d6 g7h8 d6d3 h8g7 d3h3 a8c8
· earlier wider pass ·
info depth 16 seldepth 37 multipv 1 score cp 1028 nodes 128016886 nps 33741930 hashfull 162 tbhits 84384 time 3794 pv f5h5 f4h6 b2b3 a8b8 g2g3 b8a8 h2h3 a8b8 h5e5 h6g7 e5d5 g7h6 h3g4 f8d8 c8d7 b8b7 d5h5 b7c7 f7f8r d8f8 g3g4 c7c5 h5c5 h6g5 c4c5 b6c5 b3b4 h8g7
info depth 16 seldepth 70 multipv 2 score cp 994 nodes 128016886 nps 33741930 hashfull 162 tbhits 84384 time 3794 pv f5b5 f4c1 b2b3 c1g5 g2g3 g5h6 b5h5 a8b8 h2h3 b8a8 h5f5 h6g7 f5d5 g7h6 d5h5 a8b8 h5e5 f8d8 c8d7 d8f8 h3g4 b8b7 g3g4 h6g5 e5b5 b7c7
info depth 16 seldepth 62 multipv 3 score cp 929 nodes 128016886 nps 33741930 hashfull 162 tbhits 84384 time 3794 pv g2g3 f4c1 b2b3 a8b8 h2h3 c1h6 f5h5 b6b5 c4c5 b5a4 c5c6 b8b4 c6c7 b4d4
info depth 15 seldepth 51 multipv 4 score cp 876 nodes 128016886 nps 33741930 hashfull 162 tbhits 84384 time 3794 pv b2b3 f4h6 f5h5 a8b8 g2g3 b8a8 h2h3 a8b8 h5d5 f8d8 f7f8b h6f8 d5h5 h8g7 h5h7 g7g6 h7g7 g6f6 g7f7 f6e5 f7f5 e5d4 f5f6
info depth 15 seldepth 72 multipv 5 score cp 843 nodes 128016886 nps 33741930 hashfull 162 tbhits 84384 time 3794 pv f5d5 f4e5 b2b3 e5g7 g2g3 g7h6 h2h3 h8g7 h3g4 h6g5 d5d6 g7h8 d6d1 h8g7 d1h1 g7f6 h1f1 f6g7 f1f6 g7h8 f6d6 g5h6 g3g4 f8d8 f7f8q h6f8 d6h6 h8g7
Moves
| move | state | eval | pn / dn | visits | |
|---|---|---|---|---|---|
| f5h5 | unsolved | 1235backed ·2 | 2 / 85 | 1 | |
| b2b3 | unsolved | 1196backed ·9 | 26 / 1 | 1 | |
| g2g3 | unsolved | 1196backed ·9 | 27 / 1 | 1 | |
| f5d5 | unsolved | 1192backed ·4 | 28 / 1 | 1 | |
| b1a2 | unsolved | 1108 | 29 / 1 | 1 | |
| c8d7 | unsolved | 1071 | 55 / 1 | 1 | |
| f5b5 | unsolved | 1065 | 28 / 1 | 1 | |
| h2h4 | unsolved | 712 | 41 / 1 | 1 | |
| b1c2 | unsolved | 665 | 31 / 1 | 1 | |
| h2h3 | unsolved | 649 | 34 / 1 | 1 | |
| b2b4 | unsolved | 304 | 32 / 1 | 1 | |
| c4c5 | unsolved | 250 | 36 / 1 | 1 | |
| c8b7 | unsolved | 198 | 44 / 1 | 1 | |
| c8e6 | unsolved | 113 | 50 / 1 | 1 | |
| f5e5 | unsolved | 98 | 32 / 1 | 1 | |
| f5g5 | unsolved | 9 | 39 / 1 | 1 | |
| c8a6 | unsolved | 0 | 52 / 1 | 1 | |
| f5f4 | unsolved | 0 | 48 / 1 | 1 | |
| f5f6 | unsolved | 0 | 53 / 1 | 1 | |
| b1a1 | unsolved | 0 | 37 / 1 | 1 | |
| f5c5 | unsolved | -22 | 48 / 1 | 1 | |
| f5a5 | unsolved | -1740 | 85 / 1 | 1 |