AtomicDB

Sign in Register
1. Nf3 f6 2. e4 e6 3. Na3 c6 4. Nb5 cxb5 5. Bb5 Nc6 6. O-O g6 7. h3 a6 8. Kh1 axb5 9. Qe2 Qa5 10. Qc4 Qc5 11. a4 Qxc4 12. a5 g5 13. d4 b6 14. Bd2 g4 15. a6
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 -625cpbacked ·1

This position: analysed (128.0M nodes across 1 pass) — Moves here: 1 searched · 4 from lines only

workers serve visitor requests first

r1b1kbnr/3p3p/Pp2pp2/8/3PP1p1/5N1P/1PPB1PP1/R4R1K b kq - 0 1

visits 1 · nodes 128.0M · 28.1s

raw engine output (last analysis)
info depth 23 seldepth 68 multipv 1 score cp -569 nodes 128000206 nps 4555329 hashfull 157 tbhits 3413 time 28099 pv f8b4 g2g3 g4f3 c2c4 b4c3 d2c3 g8e7 f2f4 e8g8 g3g4 g8h8 g4g5 f8g8 f1g1 h7h5 g5g6 h8g7 c4c5 b6c5 g1c1 e6e5 c1c7 f6f5 a6a7 e5f4 b2b4 f5f4
info depth 23 seldepth 47 multipv 2 score cp -625 nodes 128000206 nps 4555329 hashfull 157 tbhits 3413 time 28099 pv h7h5 g2g3 f8b4 f3e5 f6e5 h3h4 d7d5 f2f4 g8h6 f4f5 e6e5 c2c4 e8g8 c4d5 c8d7 d2b4 h6f7 f1c1 f7g5 f5f6 f8f7 c1c7 g5h3 a6a7 h3f2 h1g1 g8h7 a1f1
info depth 23 seldepth 46 multipv 3 score cp -736 nodes 128000206 nps 4555329 hashfull 157 tbhits 3413 time 28099 pv g4f3 g2g4 g8e7 b2b4 d7d5 c2c4 h8g8 c4c5 f8h6 f2f4 e6e5 f1g1 e5d4 g4g5 e7g6 c5c6 d5d4 c6c7 h6f8 h3h4 f8e7 a1c1 h7h5 c1c6 e7d6 e4e5 f6f5 g1c1 e8f8 e5e6 f8g7 e6e7 g8e8 h1g1
info depth 23 seldepth 56 multipv 4 score cp -773 nodes 128000206 nps 4555329 hashfull 157 tbhits 3413 time 28099 pv e6e5 f3g5 h7h5 g5h7 f8b4 c2c3 b4a5 h7f8 d7d6 f8g6 g8h6 g6h8 g4h3 f2f3 a5c3 g2g4 h5g4 f1g1 c8g4 f3g4 h6g4 a6a7 g4f2 h1h2
info depth 23 seldepth 56 multipv 5 score cp -793 nodes 128000206 nps 4555329 hashfull 157 tbhits 3413 time 28099 pv b6b5 g2g3 d7d5 d2b4 f8b4 f3g5 f6g5 f2f4 g8h6 c2c4 g4h3 g3g4 h8g8 f1g1 h6f7 a1c1 h7h5 c4d5 f7e5 c1c7 h5g4 g1g7 g8h8 g7h7 h8h7

Moves

movestateevalpn / dnvisits
h7h5unexplored-6250
f8b4unsolved-7251 / 731
g4f3unexplored-7360
e6e5unexplored-7730
b6b5unexplored-7930
g4g3unexplorednot analysed0
f6f5unexplorednot analysed0
d7d6unexplorednot analysed0
h7h6unexplorednot analysed0
d7d5unexplorednot analysed0
g4h3unexplorednot analysed0
g8h6unexplorednot analysed0
g8e7unexplorednot analysed0
c8a6unexplorednot analysed0
c8b7unexplorednot analysed0
f8a3unexplorednot analysed0
f8c5unexplorednot analysed0
f8d6unexplorednot analysed0
f8h6unexplorednot analysed0
f8e7unexplorednot analysed0
f8g7unexplorednot analysed0
a8a6unexplorednot analysed0
a8a7unexplorednot analysed0
a8b8unexplorednot analysed0
e8e7unexplorednot analysed0
e8f7unexplorednot analysed0
e8d8unexplorednot analysed0