1. Nf3 f6 2. e4 c6 3. Ng5 d6 4. Nc3 fxg5 5. Nd5 cxd5 6. d4 Nc6 7. Bc4 e6 8. b4 Qa5 9. Bg5 Nf6 10. Bxe6 Qf5 11. Qf3 g6 12. Bh6 Be7 13. exf5 Bh4 14. O-O-O Bf5 15. c4 O-O-O 16. Qg3 Bxg3 17. Rde1 Rde8 18. Re3 Rxe3 19. Re1 Re8 20. Re7 Rxe7 21. d5 Nd8 22. Bf4 Bd3 23. a4
Double Center Wing Pawn Defense
Reference: 1. Nf3 f6 2. e4 c6
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Propose this line as an exploration campaign
Keyboard move list
UNSOLVED · Black to move · best line -869cp
This position: analysed (128.0M nodes across 1 pass) — Moves here: 4 searched · 4 from lines only
workers serve visitor requests first
2kn4/pp5p/3p2p1/3P4/PPP2B2/3b4/5PPP/2K5 b - - 0 1
visits 1 · nodes 128.0M · 25.7s
raw engine output (last analysis)
info depth 19 seldepth 45 multipv 1 score cp -869 nodes 128000456 nps 4983277 hashfull 127 tbhits 84819 time 25686 pv a7a6 g2g4 d3e2 f4d6 e2f3 c4c5 g6g5 d5d6 d8e6 d6d7 c8d8 c1b2 h7h5 b4b5 e6f4 c5c6 b7c6 b5b6 f3b7 h2h4 f4d3 b2a1 g5h4 g4h5 d3f4 a4a5
info depth 19 seldepth 30 multipv 2 score cp -885 nodes 128000456 nps 4983277 hashfull 127 tbhits 84819 time 25686 pv g6g5 f4g5 d3e2 f2f4 h7h5 b4b5 h5h4 g2g4 h4g3 h2h4 e2h5 f4f5 b7b6 a4a5 d8f7 c4c5 d6c5 f5f6 c8d7 d5d6 a7a6 c1b2 a6b5
info depth 19 seldepth 57 multipv 3 score cp -926 nodes 128000456 nps 4983277 hashfull 127 tbhits 84819 time 25686 pv b7b6 f4d6 g6g5 a4a5 d3e4 b4b5 g5g4 d5d6 d8e6 f2f3 e4d3 f3f4 e6d4 c4c5 d4e2 c1b2 b6c5
info depth 18 seldepth 42 multipv 4 score cp -890 nodes 128000456 nps 4983277 hashfull 127 tbhits 84819 time 25686 pv d3f5 f4d6 d8c6 c4c5 c8d8 f2f4 c6d4 g2g4 f5c2 b4b5 d4b3 c1b2 b3c1 a4a5 c1d3 b2c3 d3c1 a5a6 c2d1 d5d6
info depth 18 seldepth 44 multipv 5 score cp -906 nodes 128000456 nps 4983277 hashfull 127 tbhits 84819 time 25686 pv a7a5 b4b5 b7b6 f4d6 d3f5 g2g4 f5d7 f2f4 c8b7 c4c5 b6c5 b5b6 d8f7 d5d6 f7d8 h2h4 g6g5
Moves
| move | state | eval | pn / dn | visits | |
|---|---|---|---|---|---|
| a7a6 | unexplored | -869 | 0 | ||
| g6g5 | unexplored | -885 | 0 | ||
| h7h5 | unexplored | -987borrowed | 0 | ||
| a7a5 | unexplored | -1001borrowed | 0 | ||
| b7b6 | unsolved | -1002backed ·2 | 1 / 70 | 1 | |
| d3c2 | unsolved | -1179backed ·5 | 1 / 47 | 1 | |
| d3f5 | unsolved | -1197backed ·7 | 1 / 63 | 1 | |
| d3e4 | unsolved | -1216backed ·8 | 1 / 63 | 1 | |
| b7b5 | unexplored | not analysed | 0 | ||
| c8b8 | unexplored | not analysed | 0 | ||
| c8c7 | unexplored | not analysed | 0 | ||
| c8d7 | unexplored | not analysed | 0 | ||
| d3b1 | unexplored | not analysed | 0 | ||
| d3c4 | unexplored | not analysed | 0 | ||
| d3e2 | unexplored | not analysed | 0 | ||
| d3f1 | unexplored | not analysed | 0 | ||
| d8c6 | unexplored | not analysed | 0 | ||
| d8e6 | unexplored | not analysed | 0 | ||
| d8f7 | unexplored | not analysed | 0 | ||
| h7h6 | unexplored | not analysed | 0 |