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 · Black to move · best line -1136cpbacked ·26
This position: analysed (12.64B nodes across 4 passes) — Moves here: 33 searched
workers serve visitor requests first
r1bqk1nr/pp1p2pp/2n1pp2/1B6/1b1PP3/2P2N2/PP3PPP/R1BQK2R b KQkq - 0 1
visits 4 · nodes 12.64B · 128.9s
raw engine output (last analysis)
info depth 22 seldepth 68 multipv 1 score cp -727 nodes 10000167969 nps 155217035 hashfull 998 tbhits 0 time 64427 pv g8h6 h2h3 h6g4 h3g4 h7h5 e4e5 h8f8 d1f3 g7g5 g2g4 h5h4 e1g1 f6f5 f3d1 e8f7 g1h1 f7g7 d4d5 g7h8 c1e3 f8g8 e3a7 h8g7 d5e6 d7d5 e5d6 d8d5 d1d5 f5g4 a1e1 c8e6 e1e5 e6h3 e5e6 g8e8 e6g6 g7h7 g6g7 h7h8 g7h7 h8g8 b5d7 h3g2 h1h2 e8e6 h7h8 g8g7 h8g8 g7h7 g8g7 h7h8 c3b4 g5g4 g7h7 h8g8 h7h8 g8g7 h8g8 g7h7 g8g4 e6e5
info depth 22 seldepth 51 multipv 2 score cp -779 nodes 10000167969 nps 155214626 hashfull 998 tbhits 0 time 64428 pv f6f5 f3g5 h7h6 g5h7 d8h4 g2g3 h4h3 d1h5 g7g6 h5h3 d7d6 e1g1 b7b6 f2f3 f5f4 h7f8 g8e7 h2h3 a7a5 g3f4 c8a6 c1f4 e6e5 f8e6 g6g5 g1h1 g5f4 f1g1 e7g6 f3f4 a6c8 e6c7 e8d8 b5a6 c8a6 f4f5 e5d4 c3b4 c6d4 f5g6 h8g8
Moves
| move | state | eval | pn / dn | visits | |
|---|---|---|---|---|---|
| f6f5 | unsolved | -1136backed ·25 | 26 / 272 | 5 | |
| g7g6 | unsolved | -1147backed ·53 | 26 / 277 | 4 | |
| a7a6 | unsolved | -1148backed ·12 | 1 / 76 | 6 | |
| h7h5 | unsolved | -1150backed ·16 | 22 / 244 | 4 | |
| d7d6 | unsolved | -1155backed ·16 | 37 / 113 | 4 | |
| g8h6 | unsolved | -1158backed ·22 | 38 / 50 | 4 | |
| b7b6 | unsolved | -1162backed ·8 | 1 / 101 | 5 | |
| e8f8 | unsolved | -1191backed ·6 | 1 / 76 | 5 | |
| b4a3 | unsolved | -1194backed ·4 | 1 / 67 | 5 | |
| a7a5 | unsolved | -1224backed ·6 | 1 / 84 | 5 | |
| b4a5 | unsolved | -1282backed ·5 | 1 / 83 | 5 | |
| a8b8 | unsolved | -1302backed ·5 | 1 / 92 | 5 | |
| h7h6 | unsolved | -1319backed ·2 | 1 / 104 | 5 | |
| b4c3 | unsolved | -1348backed ·1 | 1 / 84 | 4 | |
| b4d6 | unsolved | -1392backed ·2 | 1 / 75 | 5 | |
| b4c5 | unsolved | -1440backed ·2 | 1 / 123 | 5 | |
| e6e5 | unsolved | -1534backed ·2 | 1 / 92 | 5 | |
| b4f8 | unsolved | -1697backed ·1 | 1 / 108 | 5 | |
| d8e7 | unsolved | -1738backed ·10 | 1 / 100 | 5 | |
| d8a5 | unsolved | -1903backed ·3 | 1 / 99 | 5 | |
| d7d5 | unsolved | -1924backed ·1 | 1 / 191 | 5 | |
| b4e7 | unsolved | -1963backed ·2 | 1 / 100 | 4 | |
| d8b6 | unsolved | -2047backed ·3 | 1 / 221 | 4 | |
| d8c7 | unsolved | -2047backed ·3 | 1 / 199 | 4 | |
| g8e7 | WHITE_WIN MINIMAX | -≤M9 | 0 / ∞ | 2 | |
| e8e7 | WHITE_WIN MINIMAX | -≤M6 | 0 / ∞ | 2 | |
| e8f7 | WHITE_WIN MINIMAX | -≤M5 | 0 / ∞ | 2 | |
| g7g5 | WHITE_WIN MINIMAX | -≤M4 | 0 / ∞ | 2 | |
| c6a5 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| c6b8 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| c6d4 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| c6e5 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| c6e7 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 |