AtomicDB

Sign in Register
1. Nf3 f6 2. e4 e6 3. Na3 c6 4. Nb5 cxb5 5. d4 Nc6 6. Bb5 h5 7. c3 Nh6 8. Ne5 fxe5 9. Bg5 Qf6 10. f4 Ng4 11. f5 Qxg5 12. Qxh5 g5 13. h3 Bg7 14. fxe6 g4 15. Rf1 Bf6 16. O-O-O gxh3 17. e5 Rh1 18. exf6 d6 19. Rxh1 Kf7 20. Re1 Kg6 21. Rf1 Be6 22. Bc4
Atomic opening

Center Attack

Reference: 1. e4 e6 2. Nf3 f6

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 -130cpbacked ·1

This position: analysed (128.0M nodes across 1 pass) — Moves here: 0 searched · 5 from lines only

workers serve visitor requests first

r7/pp6/2npb1k1/8/2BP4/2P5/PP4P1/2K2R2 b - - 0 1

visits 1 · nodes 128.0M · 16.6s

raw engine output (last analysis)
info depth 29 seldepth 41 multipv 1 score cp -58 nodes 128002010 nps 7719800 hashfull 46 tbhits 42407 time 16581 pv c6d4 f1f6 g6g5 f6g6 g5f4 g2g3 f4e4 g6f6 e6g4 f6f4 e4d3 f4e4 a8h8 e4e3 d3c4 b2b3 c4c5 b3b4 c5c4 e3e4 c4d3 e4d4 d3e3 d4d3 e3e4 d3e3 e4d5 c3c4 d5d4 e3e4 d4d3 c1d2 h8e8
info depth 29 seldepth 60 multipv 2 score cp -246 lowerbound nodes 128002010 nps 7719800 hashfull 46 tbhits 42407 time 16581 pv a8e8
info depth 28 seldepth 46 multipv 3 score cp -279 nodes 128002010 nps 7719800 hashfull 46 tbhits 42407 time 16581 pv a8h8 f1f6 g6g5 f6f5 g5g4 c4e2 g4g3 f5f3 g3g4 f3f1 g4g3 c3c4 e6f5 f1f3 g3h2 b2b4 c6d8 e2d3 f5g4 f3h3 h2g1 h3h2 h8e8 h2h1 g1f2 g2g3
info depth 28 seldepth 65 multipv 4 score cp -488 nodes 128002010 nps 7719800 hashfull 46 tbhits 42407 time 16581 pv a8d8 f1f6 g6g7 f6g6 g7h7 c4e2 e6g4 e2f3 d8e8 g6g7 h7h6 g7e7 c6a5 e7h7 h6g6 f3e4 g6f6 h7f7 f6g5 f7g7 g5h6 g2g3 a5c4 b2b3 c4b2 g7h7 h6g5 e4f5 g4h3 h7h5 g5f6 h5h6 f6g7 h6h7 g7f6 f5e6 b7b5 h7h6 f6g7
info depth 28 seldepth 80 multipv 5 score cp -639 nodes 128002010 nps 7719800 hashfull 46 tbhits 42407 time 16581 pv g6h7 c4e2 a8d8 g2g3 e6g4 f1f7 h7h6 f7f6 h6h7 f6h6 h7g7 h6h7 g7g6 h7g7 g6h6 e2f3 d8e8 g7e7 c6a5 e7h7 h6g6 f3e4 g6f6 h7h6 f6g7 h6g6 g7h7 g6f6 h7h8 b2b3 d6d5 f6h6 h8g7 h6g6 g7h7 g6g7 h7h6 g7h7 h6g5

Moves

movestateevalpn / dnvisits
c6d4unexplored-1300
a8e8unexplored-2460
a8h8unexplored-2790
a8d8unexplored-4880
g6h7unexplored-6390
d6d5unexplorednot analysed0
a7a6unexplorednot analysed0
b7b6unexplorednot analysed0
a7a5unexplorednot analysed0
b7b5unexplorednot analysed0
c6b4unexplorednot analysed0
c6a5unexplorednot analysed0
c6e5unexplorednot analysed0
c6e7unexplorednot analysed0
c6b8unexplorednot analysed0
c6d8unexplorednot analysed0
e6h3unexplorednot analysed0
e6c4unexplorednot analysed0
e6g4unexplorednot analysed0
e6d5unexplorednot analysed0
e6f5unexplorednot analysed0
e6d7unexplorednot analysed0
e6f7unexplorednot analysed0
e6c8unexplorednot analysed0
e6g8unexplorednot analysed0
a8b8unexplorednot analysed0
a8c8unexplorednot analysed0
a8f8unexplorednot analysed0
a8g8unexplorednot analysed0
g6g5unexplorednot analysed0
g6h5unexplorednot analysed0
g6g7unexplorednot analysed0
g6h6unexplorednot analysed0