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 Bg7 14. fxe6 g4 15. Rf1 Bf6 16. O-O-O gxh3 17. e5 Bg5 18. Kb1 Bf4 19. g3 Bc1
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 +1147cpbacked ·7
This position: analysed (640.0M nodes across 2 passes) — Moves here: 29 searched
workers serve visitor requests first
r1b1k2r/pp1p4/2n5/1B2P3/3P4/2P3P1/PP6/1KbR1R2 w kq - 0 1
visits 2 · nodes 640.0M · 45.6s
raw engine output (last analysis)
info depth 24 seldepth 83 multipv 1 score cp 1084 nodes 512005763 nps 14468753 hashfull 243 tbhits 382558 time 35387 pv b2b3 h8h2 f1f2 d7d5 e5d6 e8e7 b5d7 b7b6 d4d5 e7d6 c3c4 c8a6 c4c5 d6e5 c5b6 a8f8 d7f5 e5d6 f2h2 c1g5 d1e1 f8h8 e1e6 d6c5 f5h3 c5b4 e6e8 h8h7 a2a3 b4c3 g3g4 c3b2 d5d6 b2a2
info depth 24 seldepth 22 multipv 2 score cp 0 nodes 512005763 nps 14468753 hashfull 243 tbhits 382558 time 35387 pv b2b4 h8h2 f1f2 c6b4 a2a3 d7d5 f2f8 e8e7 f8e8 e7f7 e5e6 f7g7 e8g8 g7h7 d1h1 c8d7 g8g7 h7h6 g7g6 h6h7
· earlier wider pass ·
info depth 22 seldepth 62 multipv 1 score cp 986 nodes 128007293 nps 12534987 hashfull 58 tbhits 61065 time 10212 pv b2b3 h8h2 f1f2 d7d5 e5d6 e8e7 b5d7 b7b6 d4d5 e7d6 f2h2 c8a6 c3c4 a8h8 d1h1 h8f8 h1f1 f8h8 c4c5 d6e5 c5b6 h8h2 f1f2 h2h1 d7g4 c1g5 f2f1 h1h2 g4e2 e5d6 f1f7 a7a5 f7e7 h2g2 e7e6 d6c7 d5d6 c7b8 d6d7 g5d8 e6b6 b8c7 a2a4 g2h2 b6c6 c7b7 c6c7 b7a8
info depth 22 seldepth 34 multipv 2 score cp 0 nodes 128007293 nps 12534987 hashfull 58 tbhits 61065 time 10212 pv b2b4 h8h2 f1f2 c6b4 a2a4 d7d5 f2f8 e8e7 f8e8 e7f7 e5e6 f7g7 e8g8 g7h6 g8g6 h6h7 g6g7 h7h6 d1h1 c8d7 g3g4 a8f8 h1d1
info depth 22 seldepth 3 multipv 3 score mate -1 nodes 128007293 nps 12534987 hashfull 58 tbhits 61065 time 10212 pv a2a3 c1b2
info depth 22 seldepth 3 multipv 4 score mate -1 nodes 128007293 nps 12534987 hashfull 58 tbhits 61065 time 10212 pv c3c4 c1b2
info depth 22 seldepth 3 multipv 5 score mate -1 nodes 128007293 nps 12534987 hashfull 58 tbhits 61065 time 10212 pv g3g4 c1b2
Moves
| move | state | eval | pn / dn | visits | |
|---|---|---|---|---|---|
| b2b3 | unsolved | 1147backed ·6 | 2 / 32 | 2 | |
| b2b4 | unsolved | 2 | 37 / 1 | 1 | |
| a2a3 | BLACK_WIN MATE_PV | -≤M1 | 0 | ||
| c3c4 | BLACK_WIN MATE_PV | -≤M1 | 0 | ||
| g3g4 | BLACK_WIN MATE_PV | -≤M1 | 0 | ||
| d4d5 | BLACK_WIN MINIMAX | -≤M1 | ∞ / 0 | 1 | |
| e5e6 | BLACK_WIN MINIMAX | -≤M1 | ∞ / 0 | 1 | |
| a2a4 | BLACK_WIN MINIMAX | -≤M1 | ∞ / 0 | 1 | |
| b5e2 | BLACK_WIN MINIMAX | -≤M1 | ∞ / 0 | 1 | |
| b5d3 | BLACK_WIN MINIMAX | -≤M1 | ∞ / 0 | 1 | |
| b5a4 | BLACK_WIN MINIMAX | -≤M1 | ∞ / 0 | 1 | |
| b5c4 | BLACK_WIN MINIMAX | -≤M1 | ∞ / 0 | 1 | |
| b5a6 | BLACK_WIN MINIMAX | -≤M1 | ∞ / 0 | 1 | |
| f1f7 | BLACK_WIN MINIMAX | -≤M1 | ∞ / 0 | 1 | |
| f1f8 | BLACK_WIN MINIMAX | -≤M1 | ∞ / 0 | 1 | |
| b1a1 | BLACK_WIN MINIMAX | -≤M1 | ∞ / 0 | 1 | |
| b5c6 | BLACK_WIN MINIMAX | -≤M1 | ∞ / 0 | 1 | |
| b1c2 | BLACK_WIN MINIMAX | -≤M1 | ∞ / 0 | 1 | |
| d1e1 | BLACK_WIN MINIMAX | -≤M1 | ∞ / 0 | 1 | |
| d1d2 | BLACK_WIN MINIMAX | -≤M1 | ∞ / 0 | 1 | |
| d1d3 | BLACK_WIN MINIMAX | -≤M1 | ∞ / 0 | 1 | |
| f1e1 | BLACK_WIN MINIMAX | -≤M1 | ∞ / 0 | 1 | |
| f1g1 | BLACK_WIN MINIMAX | -≤M1 | ∞ / 0 | 1 | |
| f1h1 | BLACK_WIN MATE_PV | -≤M1 | 0 | ||
| f1f2 | BLACK_WIN MINIMAX | -≤M1 | ∞ / 0 | 1 | |
| f1f3 | BLACK_WIN MINIMAX | -≤M1 | ∞ / 0 | 1 | |
| f1f4 | BLACK_WIN MINIMAX | -≤M1 | ∞ / 0 | 1 | |
| f1f5 | BLACK_WIN MINIMAX | -≤M1 | ∞ / 0 | 1 | |
| f1f6 | BLACK_WIN MINIMAX | -≤M1 | ∞ / 0 | 1 |