AtomicDB

Sign in Register
1. Nf3 f6 2. e4 e6 3. Na3 c6 4. Nb5 cxb5 5. d4 Bb4 6. c3 Nc6 7. Bb5 f5 8. Ng5 h6 9. Nh7 Qh4 10. g3 Qh3 11. Nf8 d6 12. Qh5 g6 13. Qxh3 b6 14. f4 a5 15. O-O Ba6 16. Bd2 e5 17. Ne6 exd4 18. c4
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 -1235cpbacked ·1

This position: analysed (128.0M nodes across 1 pass) — Moves here: 2 searched · 3 from lines only

workers serve visitor requests first

r3k1nr/8/bpnpN1pp/pB3p2/1bP1PP2/6P1/PP1B3P/R4RK1 b kq - 0 1

visits 1 · nodes 128.0M · 19.6s

raw engine output (last analysis)
info depth 18 seldepth 47 multipv 1 score cp -1115 nodes 128000839 nps 6517686 hashfull 575 tbhits 0 time 19639 pv g8f6 e6c7 e8f7 e4f5 h8d8 h2h3 f7g8 f4f5 c6e5 f5f6 e5f7 b5e8 g8h8 e8f7 d6d5 d2b4 a8b8 f1e1 d8f8 e1e8 d5d4 c7e6 b8d8 a1d1 d4d3 e8f8
info depth 18 seldepth 43 multipv 2 score cp -1228 nodes 128000839 nps 6517686 hashfull 575 tbhits 0 time 19639 pv a6c8 c4c5 g8e7 d2c3 b4c5 a1c1 e7c6 f1e1 c8a6 c3d4 a6e2 d4b6 a8c8 c1c7 c8c7 e1c1 e2c4 b2b3 c4e6 c1c8 e8e7
info depth 18 seldepth 54 multipv 3 score cp -1235 nodes 128000839 nps 6517686 hashfull 575 tbhits 0 time 19639 pv g8e7 d2c3 b4c5 g1h1 c5f2 c3f6 e7g8 f6g7 f5e4 f1e1 f2e3 e6c7 e8d8 g7h8 a6c8 h2h3 d8e7 a1d1 e7f8 c7a8 c6b4 c4c5
info depth 18 seldepth 54 multipv 4 score cp -1258 nodes 128000839 nps 6517686 hashfull 575 tbhits 0 time 19639 pv h8h7 d2c3 h7e7 a1d1 g8f6 g3g4 f5g4 e6c7 e8f8 c3f6 c6d4 g1h1 d4e2 f4f5 b4c5 d1d4 a6c8 c7a8 c5d4 b5a6 g6g5 a6c8 h6h5 f5f6 g5g4 f1e1 g4g3 h2g3 e2g3 h1h2
info depth 17 seldepth 49 multipv 5 score cp -1239 nodes 128000839 nps 6517686 hashfull 575 tbhits 0 time 19639 pv a8c8 d2c3 g8e7 f1e1 b4c5 b5c6 a6c4 e6c7 e8f7 e4f5 f7g8 e1e6 h8h7 e6f6 g8h8 f6f8

Moves

movestateevalpn / dnvisits
g8e7unexplored-12350
g8f6unsolved-1238backed ·21 / 891
a8c8unexplored-12390
h8h7unexplored-12580
a6c8unsolved-13061 / 1121
a5a4unexplorednot analysed0
d6d5unexplorednot analysed0
g6g5unexplorednot analysed0
h6h5unexplorednot analysed0
f5e4unexplorednot analysed0
e8f7unexplorednot analysed0
e8e7unexplorednot analysed0
e8d7unexplorednot analysed0
a8d8unexplorednot analysed0
b4d2unexplorednot analysed0
b4a3unexplorednot analysed0
b4c3unexplorednot analysed0
b4c5unexplorednot analysed0
a6b5unexplorednot analysed0
a6b7unexplorednot analysed0
a8a7unexplorednot analysed0
a8b8unexplorednot analysed0