Center Attack
Reference: 1. Nf3 f6 2. e4
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Keyboard move list
UNSOLVED · Black to move · best line -1147cpbacked ·17
This position: analysed (640.0M nodes across 2 passes) — Moves here: 29 searched
workers serve visitor requests first
r1b1k1nr/pp1pp2p/2n2ppb/qB4N1/3PP3/2P5/PP3PPP/R1BQK2R b KQkq - 0 1
visits 2 · nodes 640.0M · 133.8s
raw engine output (last analysis)
info depth 29 seldepth 65 multipv 1 score cp -783 nodes 512001591 nps 3913068 hashfull 588 tbhits 7969 time 130844 pv h6g5 g2g4 h7h5 b5a6 b7b6 h2h4 g8h6 g4h5 a5h5 d1h5 c8a6 c1h6 e7e5 h6f8 f6f5 h4h5 g6g5 h5h6 h8h7 f2f3 g5g4 a1d1 d7d6 b2b4 e8c8 b4b5 c6a5 c3c4 f5f4 h1g1 g4g3 d1c1
info depth 29 seldepth 47 multipv 2 score cp -1622 nodes 512001591 nps 3913068 hashfull 588 tbhits 7969 time 130844 pv h6f8 g5h7 d7d6 a2a4 e7e5 c1h6 f8g7 h2h3 c8d7 e1g1 g7h6 d1d2 a5c3 b5c6 a8c8 f1c1 c8c4 c1c4 f6f5 a1c1 d6d5 c1c8 e8e7 g2g4 g6g5 c8e8 e7d7 e8d8 d7e7 h3h4 e7f7
· earlier wider pass ·
info depth 17 seldepth 35 multipv 1 score cp -666 nodes 128004138 nps 43376529 hashfull 761 tbhits 917 time 2951 pv h6g5 h2h4 h7h5 b5a6 b7b6 a2a4 g8h6 f2f3 d7d6 b2b4 c8e6 c3c4 h6g4 f3g4 e6g4 d1c2 g4d1 c2a2 d1b3 a2d2 c6e5 e1g1 e5g4 g2g3 g4h2 g1h1 h2g4 a6b5 b3c4 b4a5
info depth 17 seldepth 35 multipv 2 score cp -1473 nodes 128004138 nps 43376529 hashfull 761 tbhits 917 time 2951 pv h6f8 g5f7 f8h6 f2f4 b7b6 b2b3 a5b4 h2h4 e7e6 c1a3 c8a6 f7d6 e8f8 d6e8 d7d6 h4h5 c6e5 d4e5 a8d8 g2g3
info depth 17 seldepth 49 multipv 3 score cp -1583 nodes 128004138 nps 43376529 hashfull 761 tbhits 917 time 2951 pv a5a4 b5a4 h6g5 d1b3 e7e6 b3b7 g8h6 h2h3 e8g8 b2b4 e6e5 e1g1 f6f5 f2f3 f5e4 d4e5
info depth 17 seldepth 40 multipv 4 score cp -1716 nodes 128004138 nps 43376529 hashfull 761 tbhits 917 time 2951 pv d7d6 g5h7 e8f7 h2h3 f7g8 e1g1 c8e6 g1h1 a5d8 c1h6 e6a2 d1g4 d8c8 g4d7 b7b6 d7c7 g8h8 g2g4 c6e5 h6g7 h8h7 d4e5 c8c7
info depth 17 seldepth 40 multipv 5 score cp -1718 nodes 128004138 nps 43376529 hashfull 761 tbhits 917 time 2951 pv e8f8 g5h7 c6e5 d4e5 d7d5 e1g1 a5c7 c1f4 c8h3 g2h3 d5e4 d1d6 f8g8 d6c7 g8h8 a1d1 a8d8 d1d7 f6f5 f1d1 f5f4 d7e7 a7a5
Moves
| move | state | eval | pn / dn | visits | |
|---|---|---|---|---|---|
| h6g5 | unsolved | -1147backed ·16 | 19 / 142 | 4 | |
| a5a4 | unsolved | -1544backed ·2 | 1 / 87 | 1 | |
| e8f8 | unsolved | -1674 | 1 / 118 | 1 | |
| d7d6 | unsolved | -1703 | 1 / 109 | 1 | |
| h6f8 | unsolved | -1719 | 1 / 181 | 1 | |
| a5b4 | unsolved | -1973 | 1 / 118 | 1 | |
| e7e5 | unsolved | -1993 | 1 / 118 | 1 | |
| f6f5 | unsolved | -2028 | 1 / 119 | 1 | |
| h6g7 | unsolved | -2092 | 1 / 118 | 1 | |
| d7d5 | unsolved | -2100 | 1 / 118 | 1 | |
| b7b6 | unsolved | -2125 | 1 / 118 | 1 | |
| a5a6 | unsolved | -2168 | 1 / 103 | 1 | |
| a7a6 | unsolved | -2199 | 1 / 118 | 1 | |
| a8b8 | unsolved | -2305 | 1 / 118 | 1 | |
| e8d8 | unsolved | -2354 | 1 / 118 | 1 | |
| e7e6 | unsolved | -2461 | 1 / 109 | 1 | |
| a5a3 | unsolved | -2595 | 1 / 118 | 1 | |
| a5d8 | WHITE_WIN MINIMAX | -≤M12 | 0 / ∞ | 1 | |
| a5b6 | WHITE_WIN MINIMAX | -≤M8 | 0 / ∞ | 1 | |
| a5c7 | WHITE_WIN MINIMAX | -≤M8 | 0 / ∞ | 1 | |
| a5a2 | WHITE_WIN MINIMAX | -≤M7 | 0 / ∞ | 1 | |
| a5b5 | WHITE_WIN MINIMAX | -≤M5 | 0 / ∞ | 1 | |
| a5c3 | WHITE_WIN MINIMAX | -≤M5 | 0 / ∞ | 1 | |
| f6g5 | WHITE_WIN MINIMAX | -≤M4 | 0 / ∞ | 1 | |
| c6b4 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| c6b8 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| c6d4 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| c6d8 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| c6e5 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 |