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
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 +955cpbacked ·3
This position: analysed (640.0M nodes across 2 passes) — Moves here: 25 searched
workers serve visitor requests first
r4r2/3B1P1k/8/pp3Rb1/P5p1/2P5/1P4PP/1K6 w - - 0 1
visits 2 · nodes 640.0M · 198.1s
raw engine output (last analysis)
info depth 32 seldepth 71 multipv 1 score cp 970 nodes 512000590 nps 2844621 hashfull 423 tbhits 603197 time 179989 pv b2b4 a8a7 g2g3 h7h8 h2h3 g5h6 f5e5 a5b4 a4a5 b5b4 c3c4 a7a6 d7c6 f8d8 f7f8r h6f8 e5h5 h8g7 h5g5 g7f6 g5f5 f6g7 f5f7 g7h6 f7h7 h6g6 c6e4 g6f6 h7h6 f6e7 h6e6 e7f8 e6e8 f8f7 e8e7 f7f6 e7e6 f6g7
info depth 31 seldepth 65 multipv 2 score cp 925 nodes 512000590 nps 2844621 hashfull 423 tbhits 603197 time 179989 pv b2b3 a8a7 g2g3 a7c7 f5e5 c7b7 h2h3 g4h3 b3b4 h7g7 e5f5 b7c7 f5f2 c7b7 f2h2 g7f6 g3g4 b7c7 h2h8 f6e5 h8f8 g5e7 d7e6 e5e4 g4g5 e4e3 g5g6 e7d6 f7f8q d6f8 g6g7 c7e7 g7g8q e7b7
· earlier wider pass ·
info depth 21 seldepth 54 multipv 1 score cp 908 nodes 128005792 nps 7071361 hashfull 618 tbhits 75188 time 18102 pv b2b3 h7g7 d7c8 g7h8 g2g3 a8b8 f5d5 b5a4 c3c4 g5h6 d5d6 h6e3 h2h3 e3h6 c8f5 h6e3 f5e4 b8d8 e4d3 d8b8 h3g4 e3c5 d6h6 h8g7 d3e4 b8d8 e4d5 a5a4 b3b4 c5b4 c4c5 d8b8 d5b7
info depth 21 seldepth 54 multipv 2 score cp 625 nodes 128005792 nps 7071361 hashfull 618 tbhits 75188 time 18102 pv b2b4 a8a7 g2g3 h7h8 h2h3 g5h6 f5e5 a7c7 h3g4 h6g5 e5e1 h8g7 e1h1 g7f6 h1f1 f6g7 f1f6 g7h8 f6f2 g5h6
info depth 21 seldepth 40 multipv 3 score cp 356 nodes 128005792 nps 7071361 hashfull 618 tbhits 75188 time 18102 pv f5d5 b5b4 b2b3 b4c3 d7c8 a8b8 d5d6 g5f6 h2h3 h7h8 c8b7 b8d8 b3b4 a5b4 a4a5 d8d7 d6d7 f6e7 a5a6 f8d8 f7f8q
info depth 21 seldepth 42 multipv 4 score cp 356 nodes 128005792 nps 7071361 hashfull 618 tbhits 75188 time 18102 pv d7c8 b5b4 b2b3 b4c3 f5d5 a8b8 d5d6 g5f6 h2h3 h7h8 c8b7 b8d8 b3b4 a5b4 a4a5 d8d7 d6d7 f6e7 a5a6 f8d8 f7f8r e7f8 a6a7 h8g7
info depth 21 seldepth 31 multipv 5 score cp 338 nodes 128005792 nps 7071361 hashfull 618 tbhits 75188 time 18102 pv h2h3 b5b4 b2b3 b4c3 f5d5 g5h6 h3g4 h6g5 d7c8 a8b8 g2g4 h7h8 d5b5 b8b5 c8d7 h8h7 d7c6 h7h8 b3b4 a5b4 c6b7
Moves
| move | state | eval | pn / dn | visits | |
|---|---|---|---|---|---|
| b2b3 | unsolved | 955backed ·2 | 32 / 1 | 2 | |
| b2b4 | unsolved | 912backed ·3 | 3,145,790 / 16 | 2 | |
| f5d5 | unsolved | 332 | 79 / 1 | 1 | |
| d7c8 | unsolved | 313 | 37 / 1 | 1 | |
| h2h3 | unsolved | 299 | 113 / 1 | 1 | |
| c3c4 | unsolved | 287 | 46 / 1 | 1 | |
| f5e5 | unsolved | 286 | 104 / 1 | 1 | |
| f5c5 | unsolved | 275 | 43 / 1 | 1 | |
| d7e6 | unsolved | 229 | 160 / 1 | 1 | |
| d7c6 | unsolved | 225 | 149 / 1 | 1 | |
| f5f1 | unsolved | 202 | 104 / 1 | 1 | |
| h2h4 | unsolved | 196 | 115 / 1 | 1 | |
| b1a1 | unsolved | 189 | 115 / 1 | 1 | |
| d7e8 | unsolved | 186 | 146 / 1 | 1 | |
| g2g3 | unsolved | 179 | 103 / 1 | 1 | |
| b1c2 | unsolved | 161 | 106 / 1 | 1 | |
| b1a2 | unsolved | 123 | 104 / 1 | 1 | |
| f5f2 | unsolved | 4 | 169 / 1 | 1 | |
| a4b5 | unsolved | 0 | 127 / 1 | 1 | |
| d7b5 | unsolved | 0 | 252 / 1 | 1 | |
| f5f4 | unsolved | 0 | 245 / 1 | 1 | |
| f5g5 | unsolved | 0 | 246 / 1 | 1 | |
| f5f6 | unsolved | 0 | 244 / 1 | 1 | |
| f5f3 | unsolved | -103 | 249 / 1 | 1 | |
| f5b5 | unsolved | -455 | 320 / 1 | 1 |