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. Bf8 Nd8 22. Bxd6 Be6 23. f3
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 -833cp

This position: analysed (128.0M nodes across 1 pass) — Moves here: 1 searched · 9 from lines only

workers serve visitor requests first

2kn4/pp5p/4b1p1/8/1PPP4/5P2/P5PP/2K5 b - - 0 1

visits 1 · nodes 128.0M · 23.7s

raw engine output (last analysis)
info depth 19 seldepth 49 multipv 1 score cp -860 nodes 128001418 nps 5390895 hashfull 137 tbhits 144068 time 23744 pv b7b5 d4d5 b5c4 b4b5 e6d7 f3f4 h7h5 a2a4 d8f7 a4a5 c8d8 d5d6 d8e8 h2h4 f7d8 a5a6 e8f7 b5b6 d8c6 b6b7 c6b8 c1d2 f7g7 f4f5 g6f5 g2g4 h5g4 d2e3
info depth 19 seldepth 39 multipv 2 score cp -860 nodes 128001418 nps 5390895 hashfull 137 tbhits 144068 time 23744 pv a7a5 b4b5 a5a4 a2a3 b7b6 d4d5 e6d7 g2g4 d8f7 f3f4 g6g5 f4f5 h7h5 c4c5 b6c5 b5b6 c8b7 c1d2 f7d6
info depth 19 seldepth 29 multipv 3 score cp -888 nodes 128001418 nps 5390895 hashfull 137 tbhits 144068 time 23744 pv b7b6 a2a4 g6g5 d4d5 e6d7 b4b5 g5g4 f3f4 d7f5 g2g3 a7a6 a4a5 h7h5 d5d6 c8d7 c4c5 b6c5 b5b6 d8b7 h2h4 g4h3 c1b2 f5c2
info depth 18 seldepth 41 multipv 4 score cp -833 nodes 128001418 nps 5390895 hashfull 137 tbhits 144068 time 23744 pv d8c6 d4d5 c6d4 c4c5 a7a6 f3f4 e6f7 a2a4 d4e2 c1b2 e2c1 d5d6
info depth 18 seldepth 48 multipv 5 score cp -858 nodes 128001418 nps 5390895 hashfull 137 tbhits 144068 time 23744 pv a7a6 d4d5 d8c6 c4c5 c6d4 f3f4 e6g8 a2a4 d4b3 c1b2 b3c1 b4b5 a6b5 a4a5 c8d8 g2g4 c1d3 b2c3 d3b4

Moves

movestateevalpn / dnvisits
e6d5unexplored-772borrowed0
a7a5unexplored-8600
b7b5unexplored-8600
g6g5unexplored-861borrowed0
b7b6unexplored-8880
e6d7unexplored-909borrowed0
e6f5unexplored-962borrowed0
e6h3unexplored-976borrowed0
d8c6unexplored-980borrowed0
a7a6unsolved-10001 / 901
c8b8unexplorednot analysed0
c8c7unexplorednot analysed0
c8d7unexplorednot analysed0
d8f7unexplorednot analysed0
e6c4unexplorednot analysed0
e6f7unexplorednot analysed0
e6g4unexplorednot analysed0
e6g8unexplorednot analysed0
h7h5unexplorednot analysed0
h7h6unexplorednot analysed0