AtomicDB

Sign in Register
1. Nf3 f6 2. e4 e6 3. Na3 c6 4. Nb5 cxb5 5. d4 Nc6 6. Bb5 a6 7. O-O axb5 8. h3 h5 9. Qd3 b5 10. Qc3 Qc7 11. Ne5 Ba6 12. Qa5 fxe5 13. Bf4 e5 14. Bg5 Bb4 15. Qb6 Nf6 16. f4 exd4 17. a4 Qa7 18. Qxa6 Bd2 19. axb5 O-O 20. f5 g6 21. Ra6
transpositions from: a1a6 · f4f5
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 -1011cpbacked ·1

This position: analysed (128.0M nodes across 1 pass) — Moves here: 3 searched · 5 from lines only

workers serve visitor requests first

r4rk1/3p4/R4np1/5PBp/4P3/7P/1PPb2P1/5RK1 b - - 0 1

visits 1 · nodes 128.0M · 22.9s

raw engine output (last analysis)
info depth 16 seldepth 40 multipv 1 score cp -1005 nodes 128000857 nps 5591754 hashfull 464 tbhits 24504 time 22891 pv a8b8 a6a8 f8d8 e4e5 h5h4 e5e6 d2e3 g1h1 f6h5 e6d7 g6f5 f1f8 g8h7 g2g3 h4g3 a8a7 b8b7 a7b7 e3c5 b2b4 c5f8 b4b5 h7h6 h1g2 h5f4 g2f3
info depth 16 seldepth 27 multipv 2 score cp -1020 nodes 128000857 nps 5591754 hashfull 464 tbhits 24504 time 22891 pv h5h4 e4e5 g8h8 g5h6 d2e3 g1h1 f8e8 h6g7 h8g8 g7f6 g8f8 a6a7 a8a7 f5f6 e8e6 f6f7 g6g5 g2g4 h4g3
info depth 16 seldepth 48 multipv 3 score cp -1077 nodes 128000857 nps 5591754 hashfull 464 tbhits 24504 time 22891 pv d2e3 g1h1 a8b8 a6a8 e3d4 g5e3 g8h8 g2g3 g6g5 e4e5 d4e3 e5e6 b8b4 e6e7 f8e8 a8e8 f6e8 f5f6 b4d4
info depth 15 seldepth 51 multipv 4 score cp -1011 nodes 128000857 nps 5591754 hashfull 464 tbhits 24504 time 22891 pv f8c8 e4e5 c8c5 g2g3 c5d5 c2c4 d2e3 g1h1 d5a5 e5e6 h5h4 a6a7 a5a2 a7a2 e3c1 e6e7 f6e8 g5e3 h4g3
info depth 15 seldepth 50 multipv 5 score cp -1011 nodes 128000857 nps 5591754 hashfull 464 tbhits 24504 time 22891 pv a8c8 a6a8 d2e1 g1h1 e1f2 g5c1 f6e4 f5f6 g8f7 g2g3

Moves

movestateevalpn / dnvisits
a8c8unexplored-10110
h5h4unexplored-10200
d2e3unexplored-10770
d2e1unexplored-10790
a8b8unsolved-1153backed ·31 / 981
f8c8unexplored-11780
d2a5unsolved-11791 / 1101
a8a6unsolved-15151 / 1011
a8a7unexplorednot analysed0
a8d8unexplorednot analysed0
a8e8unexplorednot analysed0
d2b4unexplorednot analysed0
d2c1unexplorednot analysed0
d2c3unexplorednot analysed0
d2f4unexplorednot analysed0
d2g5unexplorednot analysed0
d7d5unexplorednot analysed0
d7d6unexplorednot analysed0
f6d5unexplorednot analysed0
f6e4unexplorednot analysed0
f6e8unexplorednot analysed0
f6g4unexplorednot analysed0
f6h7unexplorednot analysed0
f8b8unexplorednot analysed0
f8d8unexplorednot analysed0
f8e8unexplorednot analysed0
f8f7unexplorednot analysed0
g6f5unexplorednot analysed0
g8f7unexplorednot analysed0
g8g7unexplorednot analysed0
g8h7unexplorednot analysed0
g8h8unexplorednot analysed0