1. e4 d6 2. Nh3 f5 3. Bb5 c6 4. Ng5 g6 5. Nf7 Qd7 6. d4 h5 7. Bxc6 Bh6 8. Bg5 Nf6 9. Nd8 Be6 10. c4 O-O 11. Nxb7 Bc8 12. f3 a6 13. Qa4
Frank Defense
Reference: 1. e4 d6
Suggest a name for this position
Propose this line as an exploration campaign
Keyboard move list
UNSOLVED · Black to move · best line -2214cpbacked ·2
This position: analysed (128.0M nodes across 1 pass) — Moves here: 25 searched
workers serve visitor requests first
2b2rk1/4p3/p2p1npb/5pBp/Q1PPP3/5P2/PP4PP/RN2K2R b KQ - 0 1
visits 1 · nodes 128.0M · 49.0s
raw engine output (last analysis)
info depth 20 seldepth 43 multipv 1 score cp -2038 nodes 128001399 nps 2614140 hashfull 183 tbhits 155 time 48965 pv g8h8 b1c3 a6a5 a4c6 f8g8 c6c7 f6g4 h2h3 g4f2 e1g1 h6g5 e4f5 c8f5 g2g3 f2d3 c3e4 h5h4 g3g4 g8c8 c7d7 c8b8 d7a4 d3b2 f1b1 f5d7 e4d6 b8b5 c4c5 e7e5 d4e5 g6g5
info depth 20 seldepth 42 multipv 2 score cp -2080 nodes 128001399 nps 2614140 hashfull 183 tbhits 155 time 48965 pv h5h4 h2h3 g8h8 b1c3 a6a5 a4c6 f8g8 c6c7 f6g4 f3f4 a5a4 g2g3 a4a3 g5f6 g4f6 b2b4 g8f8 g3g4 f5g4
info depth 19 seldepth 40 multipv 3 score cp -2073 nodes 128001399 nps 2614140 hashfull 183 tbhits 155 time 48965 pv f5e4 b1c3 g8h8 h2h3 f8g8 a4a5 f6g4 c3d5 g4f2 a5d8 g8d8 e1g1 f2d3 f3f4 h6g5 g2g3 d3b2 f1b1 e7e6
info depth 19 seldepth 47 multipv 4 score cp -2080 nodes 128001399 nps 2614087 hashfull 183 tbhits 155 time 48966 pv c8b7 b1c3 h5h4 h2h3 f8b8 e4e5 f6g4 c3d5 g8h8 g2g3 b8g8 d5c7 b7c8 a4e8 g8e8 e1g1
info depth 19 seldepth 34 multipv 5 score cp -2097 nodes 128001399 nps 2614087 hashfull 183 tbhits 155 time 48966 pv c8d7 a4a5 g8h8 b1c3 d7a4 b2b3 h5h4 a5c7 h4h3 g2h3 f5e4 c3d5 f8c8 c7b7 a4d7 h2h3 f6d5 e1g1 h6g5 a1e1
Moves
| move | state | eval | pn / dn | depth | |
|---|---|---|---|---|---|
| h5h4 | unsolved | -2214backed ·1 | 1 / 100 | 512M | |
| c8b7 | unsolved | -2230 | 1 / 101 | 512M | |
| a6a5 | unsolved | -2237backed ·3 | 1 / 218 | 512M | |
| g8h8 | unsolved | -2239 | 1 / 101 | 512M | |
| c8d7 | unsolved | -2267backed ·3 | 1 / 216 | 512M | |
| f8e8 | unsolved | -2386 | 1 / 116 | 512M | |
| f5e4 | unsolved | -2399 | 1 / 99 | 512M | |
| f8d8 | unsolved | -2407 | 1 / 116 | 512M | |
| e7e6 | unsolved | -2519 | 1 / 116 | 512M | |
| d6d5 | unsolved | -2595 | 1 / 117 | 512M | |
| f5f4 | unsolved | -2688 | 1 / 111 | 512M | |
| h6g7 | unsolved | -2996 | 1 / 131 | 512M | |
| e7e5 | WHITE_WIN MINIMAX | -≤M20 | 0 / ∞ | 512M | |
| f6h7 | WHITE_WIN MINIMAX | -≤M18 | 0 / ∞ | 512M | |
| f8f7 | WHITE_WIN MINIMAX | -≤M17 | 0 / ∞ | 512M | |
| f6g4 | WHITE_WIN MINIMAX | -≤M15 | 0 / ∞ | 512M | |
| h6g5 | WHITE_WIN MINIMAX | -≤M15 | 0 / ∞ | 512M | |
| f6d5 | WHITE_WIN MINIMAX | -≤M14 | 0 / ∞ | 512M | |
| c8e6 | WHITE_WIN MINIMAX | -≤M12 | 0 / ∞ | 512M | |
| f6d7 | WHITE_WIN MINIMAX | -≤M11 | 0 / ∞ | 512M | |
| f6e4 | WHITE_WIN MINIMAX | -≤M11 | 0 / ∞ | 512M | |
| f6e8 | WHITE_WIN MINIMAX | -≤M11 | 0 / ∞ | 512M | |
| g8f7 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 128M | |
| g8g7 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 128M | |
| g8h7 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 128M |