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. h3 b6 14. g4 Rh7 15. a4 Ba6 16. e5 O-O-O
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 ·12
This position: analysed (640.0M nodes across 2 passes) — Moves here: 29 searched
workers serve visitor requests first
2kr1b2/p2p3r/bpn1p3/1B2PPp1/P2P2P1/2P4P/1P6/R3K2R w KQ - 0 1
visits 2 · nodes 640.0M · 105.4s
raw engine output (last analysis)
info depth 26 seldepth 90 multipv 1 score cp 953 nodes 512000281 nps 7396710 hashfull 933 tbhits 0 time 69220 pv e1g1 c8b8 a4a5 c6b4 b5d3 b4a2 a5b6 a7a5 f5f6 h7h6 c3c4 a5a4 c4c5 b8a7 g1h1 d8b8 b2b4 a4a3 b4b5 b8d8 b5b6 a7b8 d3c2 f8c5 f1f3 a2c3 f6f7 d8f8 b6b7 c3e2 f3b3 e2g3 h1g1
info depth 25 seldepth 81 multipv 2 score cp 707 nodes 512000281 nps 7396710 hashfull 933 tbhits 0 time 69220 pv e1c1 c8b8 c1b1 c6b4 b5d7 a6c4 b2b3 b4c2 d4d5 c2a3 b1c1 a3b1 d5d6 c4e2 d1d3 b1c3 c1b1 e2d3 b1a1 b8c8 h3h4 d3f1 f5f6 f1b5
· earlier wider pass ·
info depth 23 seldepth 45 multipv 1 score cp 805 nodes 128004172 nps 3540232 hashfull 142 tbhits 37846 time 36157 pv e1g1 f8c5 f5f6 d8h8 g1f2 c8b8 a4a5 c6e7 a5b6 a7a5 f6f7 h8f8 d4d5 e7g6 c3c4 g6f4 c4c5 e6d5 c5c6 d7c6 a1d1 f4d3 f2g1 a5a4 f1f3 b8a7 e5e6 a7b7 e6e7 f8h8
info depth 23 seldepth 41 multipv 2 score cp 593 nodes 128004172 nps 3540134 hashfull 142 tbhits 37846 time 36158 pv e1c1 f8h6 c1b1 c8b8 f5f6 d8h8 h3h4 h6f8 d4d5 c6b4 b2b3 b4d3 h4h5 h7h6 a4a5 f8a3 d5d6 a6b7 b5c6 a3d6 a5b6 a7a5 f6f7 h8f8 c3c4 d7d5
info depth 23 seldepth 56 multipv 3 score cp 528 nodes 128004172 nps 3540134 hashfull 142 tbhits 37846 time 36158 pv f5f6 c8b8 c3c4 c6b4 e1g1 b4d3 b5d7 a6b7 f1e1 b7g2 e1e3 a7a5 f6f7 b6b5 c4b5 b8a7 b2b4 d3f4 g1f2 f4d3 e3d3 a5b4 a1a3 h7h4
info depth 23 seldepth 67 multipv 4 score cp 377 nodes 128004172 nps 3540134 hashfull 142 tbhits 37846 time 36158 pv d4d5 d7d6 e1g1 d6e5 d5d6 c6b4 f5e6 h7f7 f1f5 b4d3 a1e1 f7f5 e1e8 c8b8 b5a6 a7a5 c3c4 b8b7 h3h4 g5h4 e8d8 d3e5 g4g5 f8g7 g5g6 e5d7 g1g2 d7e5 b2b4 a5b4 c4c5 b6c5 a4a5 b7c6 d6d7 c6d5 d7d8q d5e4 d8d4 e4f3 a5a6 f3f2 g2h1 f2f3
info depth 23 seldepth 48 multipv 5 score cp 345 nodes 128004172 nps 3540134 hashfull 142 tbhits 37846 time 36158 pv h3h4 c8b8 h4h5 c6b4 e1g1 b4c2 f5f6 a6b5 b2b3 c2a1 h5h6 d7d5 e5d6 a7a5 f6f7 e6e5 d4d5 d8d6 f1f5 e5e4 g1f1 b6b5 f1e2 h7h8 f5f6 e4e3
Moves
| move | state | eval | pn / dn | visits | |
|---|---|---|---|---|---|
| e1g1 | unsolved | 1114backed ·11 | 50 / 58 | 1 | |
| f5f6 | unsolved | 593 | 37 / 1 | 1 | |
| e1c1 | unsolved | 508backed ·2 | 34 / 1 | 1 | |
| a4a5 | unsolved | 433 | 41 / 1 | 1 | |
| h3h4 | unsolved | 320 | 67 / 1 | 1 | |
| a1c1 | unsolved | 309 | 41 / 1 | 1 | |
| d4d5 | unsolved | 254 | 47 / 1 | 1 | |
| b2b3 | unsolved | 199 | 49 / 1 | 1 | |
| a1d1 | unsolved | 194 | 46 / 1 | 1 | |
| b5a6 | unsolved | 189 | 50 / 1 | 1 | |
| h1f1 | unsolved | 171 | 47 / 1 | 1 | |
| e1e2 | unsolved | 150 | 56 / 1 | 1 | |
| a1b1 | unsolved | 142 | 52 / 1 | 1 | |
| h1g1 | unsolved | 60 | 49 / 1 | 1 | |
| h1h2 | unsolved | 23 | 53 / 1 | 1 | |
| c3c4 | unsolved | 1 | 46 / 1 | 1 | |
| a1a2 | unsolved | 0 | 65 / 1 | 1 | |
| a1a3 | unsolved | 0 | 65 / 1 | 1 | |
| e1d1 | unsolved | 0 | 57 / 1 | 1 | |
| e1d2 | unsolved | 0 | 57 / 1 | 1 | |
| b2b4 | unsolved | -156 | 56 / 1 | 1 | |
| b5c6 | unsolved | -399 | 79 / 1 | 1 | |
| b5d3 | unsolved | -859 | 92 / 1 | 1 | |
| b5c4 | unsolved | -859backed ·1 | 98 / 1 | 1 | |
| e1f2 | BLACK_WIN MINIMAX | -≤M22 | ∞ / 0 | 1 | |
| e1f1 | BLACK_WIN MINIMAX | -≤M19 | ∞ / 0 | 1 | |
| f5e6 | BLACK_WIN MINIMAX | -≤M18 | ∞ / 0 | 1 | |
| b5f1 | BLACK_WIN MINIMAX | -≤M1 | ∞ / 0 | 1 | |
| b5e2 | BLACK_WIN MINIMAX | -≤M1 | ∞ / 0 | 1 |