Center Attack
Reference: 1. e4 e6 2. Nf3 f6
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Keyboard move list
UNSOLVED · White to move · best line +1150cpbacked ·27
This position: analysed (640.0M nodes across 2 passes) — Moves here: 29 searched
workers serve visitor requests first
rnbqk1nr/pp1p2pp/4pp2/8/1b2P3/2P2N2/PP1P1PPP/R1BQKB1R w KQkq - 0 1
visits 2 · nodes 640.0M · 103.1s
raw engine output (last analysis)
info depth 26 seldepth 74 multipv 1 score cp 644 nodes 512006282 nps 6230909 hashfull 975 tbhits 4794 time 82172 pv f3d4 b4c3 d1h5 g7g6 h5b5 b8c6 b5b6 a7b6 f1b5 e8f7 b5d7 g8h6 g2g4 h8c8 e1g1 a8a2 f2f4 f7e8 d2d4 c8c2 c1d2 e8d7 f4f5 g6f5 h2h3 h6g8 e4e5 f6f5 g4f5 d7c7 f1f8 b7b5 f8b8
info depth 26 seldepth 53 multipv 2 score cp 592 nodes 512006282 nps 6230909 hashfull 975 tbhits 4794 time 82172 pv f1b5 b8c6 e1g1 f6f5 f3h4 b4d6 f2f4 g7g6 d2d4 h7h5 h2h3 g8h6 g1h1 e8g8 h4g6 d8e7 g2g4 e7h7 f1g1 h7g7 b5c6 b7b5 c3c4 b5c4 d1c2 g8h8 c2c5 g7d4 c1d2 c8b7 d2c3 e6e5
· earlier wider pass ·
info depth 21 seldepth 66 multipv 1 score cp 560 nodes 128002349 nps 6125393 hashfull 809 tbhits 382 time 20897 pv f3d4 g8h6 d4f5 h6g4 f2f4 b7b5 f5e7 c8b7 h2h3 g4h2 h1h2 h7h5 d2d4 a7a5 a2a4 g7g6 a4b5 a5a4 b2b4 a4a3 b4b5 b7a6 g2g3 a3a2 e1f2 h5h4 g3g4 b8c6 f1d3 e8f8 e7g8 c6b4 c3b4 d8c7 c1a3 f8e8
info depth 20 seldepth 45 multipv 2 score cp 553 nodes 128002349 nps 6125393 hashfull 809 tbhits 382 time 20897 pv f3h4 g7g6 d2d4 b7b5 d4d5 b4c5 f1b5 d8a5 d1a4 a5a4 b2b4 a7a5 b4b5 b8a6 c1a3 d7d6 b5b6 c8b7 c3c4 g8h6 h4g6
info depth 20 seldepth 53 multipv 3 score cp 531 nodes 128002349 nps 6125393 hashfull 809 tbhits 382 time 20897 pv f1b5 b8c6 e1g1 f6f5 f3h4 g7g6 d2d4 f5f4 d4d5 g8h6 g1h1 e8g8 h4g6 d8h4 h2h3 c6d4 d1h5 h4h5 c3d4 b4e1 f2f3 e6d5 e4e5 d7d5
info depth 20 seldepth 40 multipv 4 score cp 460 nodes 128002349 nps 6125393 hashfull 809 tbhits 382 time 20897 pv h2h3 b8c6 f3h4 f6f5 d2d4 g7g6 a2a3 b4e7 f1b5 a7a6 e1g1 a6b5 c3c4 d8a5 b2b4 a5a4 d1a4 g6g5 h4f5 g5g4 g2g3 h7h5 f2f4 g4h3 f4f5 e7g5 f5f6 e8f7 e4e5 g5d2 c1d2
info depth 20 seldepth 44 multipv 5 score cp 301 nodes 128002349 nps 6125393 hashfull 809 tbhits 382 time 20897 pv d2d4 g8h6 h2h3 h6g4 h3g4 h7h5 c1f4 e6e5 a2a3 b7b5 a3b4 d7d5 a1a7 d8e7 f4d2 e5d4 d1a1 e8g8 a1a7 c8b7 g2g4 d5e4 d2e3 h5h4 a7a5
Moves
| move | state | eval | pn / dn | visits | |
|---|---|---|---|---|---|
| f1b5 | unsolved | 1150backed ·26 | 56 / 1 | 1 | |
| d2d4 | unsolved | 728backed ·5 | 26 / 56 | 1 | |
| f3d4 | unsolved | 609backed ·1 | 42 / 1 | 1 | |
| h2h3 | unsolved | 532backed ·3 | 42 / 1 | 1 | |
| f3h4 | unsolved | 515backed ·2 | 39 / 1 | 1 | |
| h2h4 | unsolved | 244 | 122 / 1 | 1 | |
| a2a3 | unsolved | 206 | 144 / 1 | 1 | |
| g2g3 | unsolved | 179 | 166 / 1 | 1 | |
| e4e5 | unsolved | 125 | 210 / 1 | 1 | |
| f1e2 | unsolved | 98 | 210 / 1 | 1 | |
| a2a4 | unsolved | 66 | 188 / 1 | 1 | |
| h1g1 | unsolved | 51 | 210 / 1 | 1 | |
| g2g4 | unsolved | 41 | 210 / 1 | 1 | |
| a1b1 | unsolved | 41 | 210 / 1 | 1 | |
| f3g1 | unsolved | 18 | 210 / 1 | 1 | |
| d2d3 | unsolved | 16 | 210 / 1 | 1 | |
| f3e5 | unsolved | 0 | 36 / 1 | 1 | |
| f3g5 | unsolved | 0 | 90 / 1 | 1 | |
| d1e2 | unsolved | -25 | 210 / 1 | 1 | |
| b2b3 | unsolved | -70 | 210 / 1 | 1 | |
| f1c4 | unsolved | -145 | 211 / 1 | 1 | |
| d1a4 | unsolved | -167 | 119 / 1 | 1 | |
| f1a6 | unsolved | -211 | 107 / 1 | 1 | |
| d1c2 | unsolved | -1241backed ·2 | 74 / 1 | 1 | |
| d1b3 | unsolved | -1241backed ·2 | 74 / 1 | 1 | |
| f1d3 | BLACK_WIN MINIMAX | -≤M5 | ∞ / 0 | 1 | |
| e1e2 | BLACK_WIN MATE_PV | -≤M5 | ∞ / 0 | 0 | |
| c3b4 | BLACK_WIN MINIMAX | -≤M3 | ∞ / 0 | 1 | |
| c3c4 | BLACK_WIN MINIMAX | -≤M1 | ∞ / 0 | 1 |