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 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. Rf5 Bg5
Center Attack
Reference: 1. e4 e6 2. Nf3 f6
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Propose this line as an exploration campaign
Keyboard move list
UNSOLVED · White to move · best line +992cpbacked ·10
This position: analysed (640.0M nodes across 2 passes) — Moves here: 28 searched
workers serve visitor requests first
r4r2/pp3P1k/8/1B3Rb1/6p1/2P5/PP4PP/1K6 w - - 0 1
visits 2 · nodes 640.0M · 158.9s
raw engine output (last analysis)
info depth 34 seldepth 71 multipv 1 score cp 799 nodes 512002331 nps 3629034 hashfull 456 tbhits 356930 time 141085 pv b5d7 a7a5 a2a4 a8d8 g2g3 b7b6 h2h3 g5c1 b2b3 c1h6 f5h5 h7h8 h5b5 h8g7 b5d5 h6e3 d5h5 g7f6 h5g5 e3f2 g5f5 f6g7 f5f6 f2e3 f6h6 g4h3 h6h5 g7f6 h5f5 f6g7 f5d5 b6b5
info depth 34 seldepth 88 multipv 2 score cp 737 nodes 512002331 nps 3629034 hashfull 456 tbhits 356930 time 141085 pv c3c4 a7a5 b2b3 b7b6 b5d7 a8d8 g2g3 h7h8 f5d5 h8h7 h2h3 g4h3 d5f5 h7g7 f5f1 g5h6 f1h1 h6g5 h1h6 g5e3 h6h8 g7f6 h8h5 f6g7 h5e5 e3g5 g3g4 g7h8 e5d5 h8h7 d5f5 h7h8 f5f1 h8g7 a2a3 g7h8 f1f3
· earlier wider pass ·
info depth 23 seldepth 41 multipv 1 score cp 798 nodes 128007617 nps 7201553 hashfull 675 tbhits 56757 time 17775 pv c3c4 a7a5 b2b3 a8c8 c4c5 a5a4 b3b4 c8c5 f5d5 f8c8 d5c5 c8d8 f7f8n h7g8 f8d7 a4a3 c5f5 g5f6 f5h5 f6d4 h5h7 b7b6 h7g7 g8h8 g7g8 h8h7 d7f6 h7h6 g8h8 d8h8 b1c2 h6g6
info depth 22 seldepth 70 multipv 2 score cp 731 nodes 128007617 nps 7201553 hashfull 675 tbhits 56757 time 17775 pv b5d7 b7b5 b2b3 a8b8 d7c8 h7h8 f5d5 a7a5 a2a4 b5a4 c3c4 g5h6 d5d6 h6e3 c8b7 g4g3 d6d1 e3h6 c4c5 f8d8 d1d7 d8d7 h2g3 h6f8 g2g4 h8g7 b7d5 g7f6 g4g5 f6e5 c5c6 b8b4
info depth 22 seldepth 54 multipv 3 score cp 708 nodes 128007617 nps 7201553 hashfull 675 tbhits 56757 time 17775 pv a2a4 a7a5 c3c4 a8d8 b5d7 b7b6 g2g3 h7h8 b2b3 h8h7 f5d5 h7h8 h2h3 g5e3 h3g4 e3g5 d5d1 h8g7 d1f1 g7h7 f1h1 h7g7 h1h5
info depth 22 seldepth 48 multipv 4 score cp 491 nodes 128007617 nps 7201553 hashfull 675 tbhits 56757 time 17775 pv b2b3 a8c8 h2h3 c8c5 f5e5 g4h3 b3b4 c5e5 g2g4 h7g6 b5d3 g6f6 a2a4 f6e5 a4a5 g5e7 g4g5 f8h8 g5g6 h8h2 d3e2 h2h1 e2f1
info depth 22 seldepth 55 multipv 5 score cp 477 nodes 128007617 nps 7201553 hashfull 675 tbhits 56757 time 17775 pv b5e8 a8c8 c3c4 a7a5 e8d7 c8c5 b1c2 b7b6 g2g3 g5h6 f5h5 h7h8 b2b3 c5c7 h5f5 c7c5 f5c5 h8h7 c2d3 f8d8 d3e4 h6g7
Moves
| move | state | eval | pn / dn | visits | |
|---|---|---|---|---|---|
| c3c4 | unsolved | 992backed ·9 | 93 / 17 | 1 | |
| b5d7 | unsolved | 900backed ·8 | 258 / 2 | 2 | |
| a2a4 | unsolved | 734backed ·3 | 23 / 38 | 1 | |
| b5e8 | unsolved | 653backed ·1 | 40 / 1 | 1 | |
| b2b3 | unsolved | 590backed ·2 | 76 / 1 | 1 | |
| h2h3 | unsolved | 526backed ·1 | 119 / 1 | 1 | |
| h2h4 | unsolved | 515 | 119 / 1 | 1 | |
| f5e5 | unsolved | 491backed ·1 | 118 / 1 | 1 | |
| b1c2 | unsolved | 488 | 118 / 1 | 1 | |
| b1a1 | unsolved | 423 | 118 / 1 | 1 | |
| f5c5 | unsolved | 414backed ·1 | 118 / 1 | 1 | |
| g2g3 | unsolved | 412 | 117 / 1 | 1 | |
| a2a3 | unsolved | 405 | 118 / 1 | 1 | |
| f5d5 | unsolved | 389backed ·2 | 40 / 1 | 1 | |
| b5d3 | unsolved | 378 | 119 / 1 | 1 | |
| f5f1 | unsolved | 324 | 79 / 1 | 1 | |
| f5f2 | unsolved | 287 | 143 / 1 | 1 | |
| b5c4 | unsolved | 55 | 144 / 1 | 1 | |
| b5e2 | unsolved | 51 | 194 / 1 | 1 | |
| b5f1 | unsolved | 35 | 194 / 1 | 1 | |
| b2b4 | unsolved | 32backed ·3 | 44 / 1 | 1 | |
| b5a4 | unsolved | 0 | 169 / 1 | 1 | |
| b5a6 | unsolved | 0 | 195 / 1 | 1 | |
| b5c6 | unsolved | 0 | 152 / 1 | 1 | |
| f5f4 | unsolved | 0 | 242 / 1 | 1 | |
| f5g5 | unsolved | 0 | 244 / 1 | 1 | |
| f5f6 | unsolved | -33 | 50 / 1 | 1 | |
| f5f3 | unsolved | -63 | 221 / 1 | 1 |