AtomicDB

Sign in Register
1. Nf3 f6 2. e4 e6 3. Na3 c6 4. Nb5 cxb5 5. Bb5 Nc6 6. O-O Bd6 7. e5 Bb4 8. h3 Nh6 9. c3 Ng4 10. Kh1 O-O 11. Ng5 h6 12. Nh7 Kh8 13. hxg4 fxe5 14. Qg4 Qg5 15. Nxf8 b6 16. f4 Ba6 17. f5 Rf8 18. f6 g6 19. Qxg5 Rf7 20. a4
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 -1131cpbacked ·1

This position: analysed (640.0M nodes across 2 passes) — Moves here: 3 searched · 2 from lines only

workers serve visitor requests first

7k/p2p1r2/bpn1pPpp/1B6/Pb6/2P5/1P1P2P1/R1B2R1K b - - 0 1

visits 2 · nodes 640.0M · 103.2s

raw engine output (last analysis)
info depth 27 seldepth 56 multipv 1 score cp -1118 nodes 512000464 nps 6173366 hashfull 507 tbhits 288952 time 82937 pv b4f8 a4a5 c6e5 b2b4 e5c4 b5a4 c4e3 d2e3 a6d3 a4d1 f8d6 d1g4 d3e4 g4f3 g6g5 f3e4 d6g3 a5b6 e6e5 c1e3 e5e4 b4b5 d7d5 c3c4 d5d4 c4c5 d4e3 c5c6 g3c7
info depth 27 seldepth 51 multipv 2 score cp -1146 nodes 512000464 nps 6173366 hashfull 507 tbhits 288952 time 82937 pv c6e5 a4a5 b4f8 b2b4 e5g4 c3c4 g4f2 f1f2 e6e5 b5a4 a6c4 a4d1 d7d5 c1b2 b6b5 a1c1 d5d4 c1c7 f7d7 d2d3 a7a6 f6f7 g6g5 c7c6 d7d6 b2c1 g5g4 c6d6
· earlier wider pass ·
info depth 19 seldepth 48 multipv 1 score cp -981 nodes 128000403 nps 6311345 hashfull 147 tbhits 60060 time 20281 pv c6e5 a4a5 b4d6 f1e1 d6b8 d2d3 g6g5 b2b4 h6h5 g2g3 g5g4 a5b6 a7a5 d3d4 h5h4 d4e5 e6e5 b4b5 a5a4 c3c4 e5e4
info depth 19 seldepth 59 multipv 2 score cp -1027 nodes 128000403 nps 6311345 hashfull 147 tbhits 60060 time 20281 pv b4f8 a4a5 b6a5 b2b4 e6e5 c3c4 c6d8 c4c5 h6h5 b4b5 g6g5 g2g3 g5g4 b5b6 a7b6 a1a7 d8c6 a7d7 f8c5 c1a3 h8h7 f1c1 h5h4 c1c8 h4g3 c8h8 h7g6
info depth 19 seldepth 46 multipv 3 score cp -1042 nodes 128000403 nps 6311345 hashfull 147 tbhits 60060 time 20281 pv a6c8 d2d4 h6h5 f1e1 e6e5 d4e5 d7d5 e1e8 f7f8 b5e2 b4d6 c1h6 c8f5 e2f3 d6g3 a1d1 c6d8 b2b4
info depth 19 seldepth 48 multipv 4 score cp -1131 nodes 128000403 nps 6311345 hashfull 147 tbhits 60060 time 20281 pv c6b8 a4a5 b4f8 d2d4 e6e5 d4e5 g6g5 f1e1 d7d5 e1e8 f7h7 b5c4 d5d4
info depth 19 seldepth 48 multipv 5 score cp -1146 nodes 128000403 nps 6311345 hashfull 147 tbhits 60060 time 20281 pv d7d5 a4a5 a6c8 b5d3 b4c3 a5b6 e6e5 b2b4 h6h5 g2g3 c8h3 f1e1 d5d4 a1a6 h3d7 d2d3 g6g5 c1d2

Moves

movestateevalpn / dnvisits
c6b8unexplored-11310
a6c8unsolved-1132backed ·21 / 771
d7d5unexplored-11460
c6e5unsolved-1159backed ·21 / 701
b4f8unsolved-1191backed ·41 / 771
a6b5unexplorednot analysed0
a6b7unexplorednot analysed0
b4a3unexplorednot analysed0
b4a5unexplorednot analysed0
b4c3unexplorednot analysed0
b4c5unexplorednot analysed0
b4d6unexplorednot analysed0
b4e7unexplorednot analysed0
c6a5unexplorednot analysed0
c6d4unexplorednot analysed0
c6d8unexplorednot analysed0
c6e7unexplorednot analysed0
d7d6unexplorednot analysed0
e6e5unexplorednot analysed0
f7e7unexplorednot analysed0
f7f6unexplorednot analysed0
f7f8unexplorednot analysed0
f7g7unexplorednot analysed0
f7h7unexplorednot analysed0
g6g5unexplorednot analysed0
h6h5unexplorednot analysed0
h8g8unexplorednot analysed0
h8h7unexplorednot analysed0