Frank Defense
Reference: 1. e4 d6
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Keyboard move list
UNSOLVED · Black to move · best line -2142cpbacked ·20
This position: analysed (512.0M nodes across 1 pass) — Moves here: 23 searched
workers serve visitor requests first
rnb1kbnr/pp2pN2/3p2p1/5p1p/3PP3/8/PPP2PPP/RNBQK2R b KQkq - 0 1
visits 1 · nodes 512.0M · 120.0s
raw engine output (last analysis)
info depth 23 seldepth 69 multipv 1 score cp -1672 nodes 512002061 nps 4267110 hashfull 978 tbhits 164 time 119988 pv f8h6 c1g5 g8f6 f7d8 c8e6 d8e6 e8g8 e4e5 d6d5 c2c4 f8c8 c4c5 b8c6 a2a3 b7b6 e1g1 h6g5 b2b4 g6g5 g2g3 c6d8 b1c3 d8e6 c3d5 b6c5 g1h1 c8c2 d1d3 h5h4 g3g4 c2c3 a1c1 c3d3 d4d5 f5g4 c1c8 a8c8
info depth 23 seldepth 45 multipv 2 score cp -1883 nodes 512002061 nps 4267110 hashfull 978 tbhits 164 time 119988 pv b7b5 f7h8 f5f4 b1c3 d6d5 e4d5 b8c6 c3d5 e7e5 c2c3 b5b4 e1g1 e5e4 h2h3 e8f7 d5e7 g6g5 g1h1 f7g7 d4d5 a7a5 e7c8
info depth 23 seldepth 36 multipv 3 score cp -1916 nodes 512002061 nps 4267110 hashfull 978 tbhits 164 time 119988 pv b8c6 d1e2 b7b5 a2a4 f8h6 f2f4 g8f6 f7h8 b5b4 e4f5 c8e6 g2g4 h5g4 h2h4 a7a6 h4h5 e8c8 h5g6 e6h3 f4f5 c8b8 c1h6 d8h8 b1d2 b8a8 b2b3
info depth 23 seldepth 47 multipv 4 score cp -1919 nodes 512002061 nps 4267110 hashfull 978 tbhits 164 time 119988 pv c8d7 f7h8 b8a6 c1g5 e7e5 c2c3 d7a4 b2b3 a4b5 c3c4 b5c6 a2a3 e5d4 e1g1 f8g7 c4c5 c6b5 g1h1 b5e2 d1c1 g7b2 c1d2 a6b4 a3b4 b2a1 d2b2 d6d5
info depth 23 seldepth 55 multipv 5 score cp -1932 nodes 512002061 nps 4267110 hashfull 978 tbhits 164 time 119988 pv b7b6 f7h8 b8c6 c1g5 e7e5 c2c4 a7a5 d1a4 b6b5 a4d1 b5b4 e1g1 c8a6 g1h1 a5a4 a2a3 f8g7 c4c5 a8c8 h2h3 e5d4 g5f6 a6e2 d1d2
Moves
| move | state | eval | pn / dn | depth | |
|---|---|---|---|---|---|
| f8h6 | unsolved | -2142backed ·19 | 1 / 296 | 512M | |
| a7a5 | unsolved | -2142backed ·5 | 1 / 101 | 512M | |
| b7b5 | unsolved | -2143backed ·12 | 1 / 311 | 512M | |
| b7b6 | unsolved | -2145backed ·9 | 1 / 192 | 512M | |
| c8d7 | unsolved | -2149backed ·4 | 1 / 281 | 512M | |
| b8c6 | unsolved | -2161backed ·11 | 1 / 281 | 512M | |
| e7e6 | unsolved | -2177backed ·6 | 1 / 220 | 512M | |
| b8d7 | unsolved | -2215 | 1 / 101 | 512M | |
| b8a6 | unsolved | -2226backed ·2 | 1 / 86 | 512M | |
| a7a6 | unsolved | -2268backed ·3 | 1 / 308 | 512M | |
| h8h7 | WHITE_WIN MINIMAX | -≤M16 | 0 / ∞ | 512M | |
| g8h6 | WHITE_WIN MINIMAX | -≤M14 | 0 / ∞ | 512M | |
| h5h4 | WHITE_WIN MINIMAX | -≤M14 | 0 / ∞ | 512M | |
| c8e6 | WHITE_WIN MINIMAX | -≤M12 | 0 / ∞ | 128M | |
| h8h6 | WHITE_WIN MINIMAX | -≤M12 | 0 / ∞ | 512M | |
| f8g7 | WHITE_WIN MINIMAX | -≤M11 | 0 / ∞ | 512M | |
| d6d5 | WHITE_WIN MINIMAX | -≤M10 | 0 / ∞ | 128M | |
| g6g5 | WHITE_WIN MINIMAX | -≤M9 | 0 / ∞ | 512M | |
| e7e5 | WHITE_WIN MINIMAX | -≤M8 | 0 / ∞ | 512M | |
| g8f6 | WHITE_WIN MINIMAX | -≤M7 | 0 / ∞ | 128M | |
| f5f4 | WHITE_WIN MINIMAX | -≤M6 | 0 / ∞ | 128M | |
| f5e4 | WHITE_WIN MINIMAX | -≤M5 | 0 / ∞ | 128M | |
| e8d7 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 128M |