AtomicDB

Sign in Register
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 Ne5 22. Bf4 Nf7 23. a4 b6 24. f3
transpositions from: f2f3 · h6f4 · a2a4
Community name

Double Center Wing Pawn Defense

Reference: 1. Nf3 f6 2. e4 c6

Suggest a name for this position
Public, no account. An approver reviews it before it shows up.
Propose this line as an exploration campaign
Public, no account. A campaign collects votes on the overview page; the site owner decides which one the solver runs.
UNSOLVED · Black to move · best line -850cpbacked ·1

This position: analysed (128.0M nodes across 1 pass) — Moves here: 2 searched · 5 from lines only

workers serve visitor requests first

2k5/p4n1p/1p1p2p1/3P1b2/PPP2B2/5P2/6PP/2K5 b - - 0 1

visits 1 · nodes 128.0M · 49.5s

raw engine output (last analysis)
info depth 17 seldepth 53 multipv 1 score cp -842 nodes 128000352 nps 2585917 hashfull 121 tbhits 114433 time 49499 pv c8b8 f4d6 f7e5 g2g4 e5d3 c1b1 f5c8 f3f4 c8d7 f4f5 g6f5 h2h4 d3c1 g4g5 b8c8 b1a1 c1b3 a1b2 b3c1 h4h5 a7a6 b2a1
info depth 17 seldepth 49 multipv 2 score cp -850 nodes 128000352 nps 2585917 hashfull 121 tbhits 114433 time 49499 pv c8d8 a4a5 f5c8 a5a6 g6g5 b4b5 g5g4 f4g5 d8e8 c4c5 d6c5 d5d6 c8d7 f3f4 g4g3 h2h4 e8f8
info depth 17 seldepth 46 multipv 3 score cp -881 nodes 128000352 nps 2585917 hashfull 121 tbhits 114433 time 49499 pv a7a6 f4d6 g6g5 a4a5 c8b8 f3f4 g5g4 d5d6 h7h5 a5b6 h5h4 c4c5 f7d6 c5c6 b8c7 c1b2 g4g3 h2g3 f5e4
info depth 17 seldepth 50 multipv 4 score cp -904 nodes 128000352 nps 2585865 hashfull 121 tbhits 114433 time 49500 pv f5c2 b4b5 h7h6 a4a5 h6h5 f4d6 f7e5 f3f4 e5d3 c1d2 d3f2 c4c5 b6c5 a5a6 f2e4 d2c1
info depth 16 seldepth 48 multipv 5 score cp -824 nodes 128000352 nps 2585865 hashfull 121 tbhits 114433 time 49500 pv a7a5 b4b5 c8b7 f4e3 b7b8 e3b6 f7e5 c4c5 d6c5

Moves

movestateevalpn / dndepth
c8d8unexplored-850-
a7a6unexplored-881-
c8b8unexplored-902borrowed-
f5c2unexplored-904-
h7h6unsolved-972backed ·21 / 54128M
f7d8unexplored-998borrowed-
a7a5unsolved-11171 / 68128M
b6b5unexplorednot analysed-
c8b7unexplorednot analysed-
c8c7unexplorednot analysed-
c8d7unexplorednot analysed-
f5b1unexplorednot analysed-
f5d3unexplorednot analysed-
f5d7unexplorednot analysed-
f5e4unexplorednot analysed-
f5e6unexplorednot analysed-
f5g4unexplorednot analysed-
f5h3unexplorednot analysed-
f7e5unexplorednot analysed-
f7g5unexplorednot analysed-
f7h6unexplorednot analysed-
f7h8unexplorednot analysed-
g6g5unexplorednot analysed-
h7h5unexplorednot analysed-