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
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 +1114cpbacked ·10
This position: analysed (640.0M nodes across 2 passes) — Moves here: 30 searched
workers serve visitor requests first
1k1r1b2/p2p3r/bpn1p3/1B2PPp1/P2P2P1/2P4P/1P6/R4RK1 w - - 0 1
visits 2 · nodes 640.0M · 213.2s
raw engine output (last analysis)
info depth 28 seldepth 70 multipv 1 score cp 967 nodes 512001534 nps 2911895 hashfull 482 tbhits 273302 time 175831 pv a4a5 c6b4 b5d3 b4a2 a5b6 a7a5 f5f6 h7h6 c3c4 a2c1 c4c5 b8a8 d3e4 d7d5 e4h7 a8b7 c5c6 b7c7 b2b4 a5a4 b4b5 c7b6 c6c7 h6h4 c7c8r d8c8 a1a3 f8a3 h7b1 a4a3 f6f7 a3a2
info depth 28 seldepth 59 multipv 2 score cp 859 nodes 512001534 nps 2911895 hashfull 482 tbhits 273302 time 175831 pv f5e6 f8a3 b2a3 d8f8 f1f7 c6b4 a1f1 b4d5 f1f5 a6b5 f7e7 d5f6 e7e8 f8e8 f5f1 a7a5 c3c4 b6b5 c4b5 b8a7 e5e6 f6d5 f1f8 a7b7 f8h8 h7g7 h8c8 g7h7 e6e7
· earlier wider pass ·
info depth 22 seldepth 56 multipv 1 score cp 854 nodes 128001391 nps 3420393 hashfull 148 tbhits 58609 time 37423 pv c3c4 c6b4 b5d7 b4d3 f1f3 a6b7 d4d5 e6d5 b2b4 b7f3 a1d1 f8e7 f5f6 a7a5 e5e6 a5b4 f6e7 h7e7 c4c5 b6c5 d1f1 b8a7 f1f7 e7e6 a4a5 d3b2 g1h1
info depth 22 seldepth 43 multipv 2 score cp 815 nodes 128001391 nps 3420393 hashfull 148 tbhits 58609 time 37423 pv a4a5 c6b4 b5d3 b4a2 a5b6 a7a6 f5f6 h7h4 c3c4 f8b4 d4d5 a2c1 a1c1 e6d5 c4c5 d8f8 c5c6 d7c6 e5e6 a6a5 f6f7 b8a7 e6e7 h4h6 g1h1
info depth 21 seldepth 40 multipv 3 score cp 703 nodes 128001391 nps 3420393 hashfull 148 tbhits 58609 time 37423 pv f5e6 f8a3 b2a3 d8f8 f1f7 c6b4 a1f1 b4d5 f1f5 a6b5 f7e7 d5f6 e7e8 f8e8 f5f1 a7a5 c3c4 b8a7 e5e6 h7h8 c4c5
info depth 21 seldepth 40 multipv 4 score cp 649 nodes 128001391 nps 3420393 hashfull 148 tbhits 58609 time 37423 pv f1f3 a6c8 f5e6 f8b4 f3f7 a7a5 a1f1 d8f8 f7f8 c8a6 f1f7 b4f8 c3c4 h7h4 f7h7 f8g7 h7h4 c6b4 b5a6 b4d3 d4d5 b8b7 g1f1 d3f4 b2b4 a5b4 a4a5 b6b5 a5a6 b7a7 c4b5 f4e2
info depth 21 seldepth 41 multipv 5 score cp 481 nodes 128001391 nps 3420393 hashfull 148 tbhits 58609 time 37423 pv f5f6 c6b4 c3c4 d7d6 a4a5 a6b7 b5c6 b7c6 c4c5 d6e5 c5c6 b8c8 c6c7 d8d7 a5b6 b4a2 b2b4 a2c1 a1a6 h7h4 f1f3 c1e2 g1f1 d7d6 d4d5 e6e5
Moves
| move | state | eval | pn / dn | visits | |
|---|---|---|---|---|---|
| a4a5 | unsolved | 1114backed ·9 | 67 / 41 | 1 | |
| c3c4 | unsolved | 981backed ·3 | 35 / 1 | 1 | |
| f5e6 | unsolved | 879backed ·2 | 29 / 74 | 1 | |
| f1f3 | unsolved | 633 | 44 / 1 | 1 | |
| f5f6 | unsolved | 528 | 38 / 1 | 1 | |
| b5a6 | unsolved | 216 | 59 / 1 | 1 | |
| a1d1 | unsolved | 143 | 54 / 1 | 1 | |
| a1c1 | unsolved | 141 | 51 / 1 | 1 | |
| a1e1 | unsolved | 138 | 54 / 1 | 1 | |
| f1f2 | unsolved | 137 | 51 / 1 | 1 | |
| g1h1 | unsolved | 115 | 45 / 1 | 1 | |
| a1b1 | unsolved | 61 | 54 / 1 | 1 | |
| b2b3 | unsolved | 11 | 58 / 1 | 1 | |
| a1a3 | unsolved | 2 | 67 / 1 | 1 | |
| d4d5 | unsolved | 0 | 59 / 1 | 1 | |
| b2b4 | unsolved | 0 | 56 / 1 | 1 | |
| a1a2 | unsolved | 0 | 67 / 1 | 1 | |
| f1b1 | unsolved | 0 | 67 / 1 | 1 | |
| f1c1 | unsolved | 0 | 63 / 1 | 1 | |
| f1d1 | unsolved | 0 | 55 / 1 | 1 | |
| f1e1 | unsolved | 0 | 55 / 1 | 1 | |
| g1f2 | unsolved | 0 | 63 / 1 | 1 | |
| b5e2 | unsolved | -856 | 95 / 1 | 1 | |
| f1f4 | unsolved | -1151 | 100 / 1 | 1 | |
| b5d3 | unsolved | -1815backed ·2 | 63 / 1 | 1 | |
| b5c4 | unsolved | -1815backed ·2 | 62 / 1 | 1 | |
| h3h4 | BLACK_WIN MINIMAX | -≤M10 | ∞ / 0 | 1 | |
| b5c6 | BLACK_WIN MINIMAX | -≤M1 | ∞ / 0 | 1 | |
| g1g2 | BLACK_WIN MINIMAX | -≤M1 | ∞ / 0 | 1 | |
| g1h2 | BLACK_WIN MINIMAX | -≤M1 | ∞ / 0 | 1 |