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. h3 b6 14. g4 Rh7 15. a4 Ba6 16. e5 O-O-O 17. O-O Kb8 18. a5 Nb4
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 +1106cpbacked ·6
This position: analysed (640.0M nodes across 2 passes) — Moves here: 33 searched
workers serve visitor requests first
1k1r1b2/p2p3r/bp2p3/PB2PPp1/1n1P2P1/2P4P/1P6/R4RK1 w - - 0 1
visits 2 · nodes 640.0M · 76.6s
raw engine output (last analysis)
info depth 27 seldepth 56 multipv 1 score cp 1034 nodes 512002731 nps 7594676 hashfull 446 tbhits 39353 time 67416 pv b5d3 b4a2 a5b6 a7a5 f5f6 h7h4 c3c4 b8a7 c4c5 a5a4 f6f7 d8a8 d4d5 a8b8 b2b4 a2c3 d5d6 a4a3 b4b5 b8c8 f1c1 a7b8 a1a3 c8d8 b5b6 f8g7 c1a1 c3a2 b6b7 d8f8 d3b5
info depth 27 seldepth 66 multipv 2 score cp 680 nodes 512002731 nps 7594676 hashfull 446 tbhits 39353 time 67416 pv b5c4 b4c2 a5b6 a7a5 c4b5 d7d6 d4d5 c2a1 f5f6 b8a7 f6f7 a5a4 g1h1 h7h6 b5d3 d8c8 d3a6 c8b8 a6b7 h6h4 c3c4 b8d8 f1d1 h4h6 c4c5 e6d5 c5c6 d6e5 c6c7 h6e6 b7e4 d8c8 d1c1 e6f6 e4f5 f6d6 c1d1 d6c6 f5c8
· earlier wider pass ·
info depth 21 seldepth 60 multipv 1 score cp 907 nodes 128002461 nps 13880119 hashfull 68 tbhits 13714 time 9222 pv b5d3 b4a2 a5b6 a7a6 f5f6 h7h4 c3c4 f8b4 f6f7 d8f8 g1h1 a2c1 d4d5 e6d5 c4c5 h4h6 c5c6 d7c6 e5e6 c1e2 f1f3 e2g3 f3g3 h6f6 d3f5 f6e6 a1c1 b4c5 b2b4 c5d6 c1c8 b8b7
info depth 21 seldepth 53 multipv 2 score cp 549 nodes 128002461 nps 13880119 hashfull 68 tbhits 13714 time 9222 pv f1f3 d7d5 b5d7 b4d3 b2b4 a6c4 f3d3 f8g7 a1f1 d8h8 d7e8 h8f8 e8f7 a7a6 b4b5 b8a8 a5b6 h7h6 c3c4 d5c4 d4d5 e6f5 f1c1 a6b5 d5d6 g7e5 c1a1 a8b7
info depth 21 seldepth 39 multipv 3 score cp 539 nodes 128002461 nps 13880119 hashfull 68 tbhits 13714 time 9222 pv b5c4 b4c2 a5b6 a7a5 c4b5 d7d5 f5f6 a5a4 f6f7 b8c7 b5a6 c2e3 f1d1 f8e7 a6d3 h7h8 d1c1 e3c2 d3g6 d8b8 b2b4 h8f8 c3c4 a4a3 b4b5 c2a1
info depth 21 seldepth 39 multipv 4 score cp 262 nodes 128002461 nps 13880119 hashfull 68 tbhits 13714 time 9222 pv f5f6 b4d3 b5c4 b6b5 c4d3 a6b7 c3c4 b7g2 f1f3 g2f3 d4d5 f8g7 a1c1 d8c8 f6f7 e6d5 c4c5 d7d5 c5c6 b8c7 g1f2 d5d4 f2e2 d4d3 e2d2 g7f8
info depth 21 seldepth 41 multipv 5 score cp 176 nodes 128002461 nps 13880119 hashfull 68 tbhits 13714 time 9222 pv c3c4 b4d3 a1d1 d3c1 d1c1 b6a5 f5f6 a7a5 b2b3 f8b4 f6f7 d7d5 c4d5 d8c8 d4d5 c8c1 f1c1
Moves
| move | state | eval | pn / dn | visits | |
|---|---|---|---|---|---|
| b5d3 | unsolved | 1106backed ·5 | 1,048,640 / 16 | 1 | |
| f1f3 | unsolved | 651 | 40 / 1 | 1 | |
| b5c4 | unsolved | 566 | 44 / 1 | 1 | |
| f5f6 | unsolved | 128 | 53 / 1 | 1 | |
| c3c4 | unsolved | 70 | 46 / 1 | 1 | |
| a1d1 | unsolved | 9 | 58 / 1 | 1 | |
| b2b3 | unsolved | 0 | 58 / 1 | 1 | |
| d4d5 | unsolved | 0 | 54 / 1 | 1 | |
| a5b6 | unsolved | 0 | 44 / 1 | 1 | |
| f5e6 | unsolved | 0 | 51 / 1 | 1 | |
| a1c1 | unsolved | 0 | 62 / 1 | 1 | |
| a1e1 | unsolved | 0 | 66 / 1 | 1 | |
| a1a2 | unsolved | 0 | 62 / 1 | 1 | |
| a1a3 | unsolved | 0 | 66 / 1 | 1 | |
| a1a4 | unsolved | 0 | 66 / 1 | 1 | |
| f1b1 | unsolved | 0 | 66 / 1 | 1 | |
| f1d1 | unsolved | 0 | 62 / 1 | 1 | |
| f1e1 | unsolved | 0 | 62 / 1 | 1 | |
| f1f2 | unsolved | 0 | 50 / 1 | 1 | |
| g1h1 | unsolved | 0 | 44 / 1 | 1 | |
| a1b1 | unsolved | -6 | 66 / 1 | 1 | |
| b5a6 | unsolved | -7 | 62 / 1 | 1 | |
| f1c1 | unsolved | -12 | 66 / 1 | 1 | |
| g1f2 | unsolved | -69 | 66 / 1 | 1 | |
| b5e2 | unsolved | -928 | 74 / 1 | 1 | |
| f1f4 | unsolved | -1246 | 91 / 1 | 1 | |
| h3h4 | BLACK_WIN MINIMAX | -≤M11 | ∞ / 0 | 1 | |
| c3b4 | BLACK_WIN MINIMAX | -≤M1 | ∞ / 0 | 1 | |
| b5a4 | BLACK_WIN MINIMAX | -≤M1 | ∞ / 0 | 1 | |
| b5c6 | BLACK_WIN MINIMAX | -≤M1 | ∞ / 0 | 1 | |
| b5d7 | BLACK_WIN MINIMAX | -≤M1 | ∞ / 0 | 1 | |
| g1g2 | BLACK_WIN MINIMAX | -≤M1 | ∞ / 0 | 1 | |
| g1h2 | BLACK_WIN MINIMAX | -≤M1 | ∞ / 0 | 1 |