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 Kd8 13. f6 g5 14. h3 d6 15. g4 e5 16. h4 b6 17. Rc1 Ba6 18. a4 Bc8 19. d5 Be6 20. b3 a6 21. f7 a5
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 · White to move · best line +1440cpbacked ·1

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

workers serve visitor requests first

r2k1b1r/5P2/1pnpb3/pB1Pp1p1/P3P1PP/1PP5/8/2R1K2R w K - 0 1

visits 1 · nodes 128.0M · 27.0s

raw engine output (last analysis)
info depth 20 seldepth 37 multipv 1 score cp 1266 nodes 128001209 nps 4737101 hashfull 133 tbhits 65958 time 27021 pv h4h5 h8h6 e1g1 e6f5 g4f5 a8a7 b5a6 g5g4 g1g2 a7e7 c3c4 e7e6 d5e6 c6d4 c4c5 d4f3 c5d6 h6c6 c1c5 f3h4 g2g1 h4f3 f1f3 c6f6 c5d5 f6d6 d5e5
info depth 20 seldepth 55 multipv 2 score cp 1197 nodes 128001209 nps 4737101 hashfull 133 tbhits 65958 time 27021 pv b5a6 g5h4 d5e6 c6e7 c3c4 e7g6 g4g5 g6f4 c4c5 f4g2 e1f2 g2f4 g5g6 f4h3 f2e1 b6b5 g6g7 b5a4 g7h8b
info depth 20 seldepth 35 multipv 3 score cp 1176 nodes 128001209 nps 4737101 hashfull 133 tbhits 65958 time 27021 pv d5e6 a8b8 h4h5 c6e7 e1g1 e7g6 f1f5 g6h4 f5g5 d8c7 c1d1 c7b7 d1d5 b7a7 b5e2 b8c8 g4g5 f8g7 d5b5 a7a8 h5h6 g7h6 e2h5 d6d5 g5g6 d5d4
info depth 19 seldepth 45 multipv 4 score cp 986 nodes 128001209 nps 4737101 hashfull 133 tbhits 65958 time 27021 pv c1c2 e6g4 h4h5 g5g4 e1g1 g4g3 b5c6 b6b5 g1g2 h8h6 f1f6 b5a4 f6e6 h6f6 e6e5 f8h6 c3c4 d8c8 c4c5
info depth 19 seldepth 56 multipv 5 score cp 912 nodes 128001209 nps 4737101 hashfull 133 tbhits 65958 time 27021 pv b5c4 e6g4 h4h5 c6e7 c4e2 e7g6 e2g4 g6f4 h5h6 b6b5 e1g1 f4e2 g1g2 e2f4 g2f2 d8c7 h6h7 a8d8

Moves

movestateevalpn / dnvisits
h4h5unsolved144032 / 11
b5a6unsolved137232 / 12
d5e6unsolved1344backed ·227 / 12
h4g5unexplored11530
c1c2unexplored9860
b5c4unexplored9120
b3b4unexplorednot analysed0
c3c4unexplorednot analysed0
d5c6unexplorednot analysed0
b5f1unexplorednot analysed0
b5e2unexplorednot analysed0
b5d3unexplorednot analysed0
b5c6unexplorednot analysed0
c1a1unexplorednot analysed0
c1b1unexplorednot analysed0
c1d1unexplorednot analysed0
h1f1unexplorednot analysed0
h1g1unexplorednot analysed0
h1h2unexplorednot analysed0
h1h3unexplorednot analysed0
e1d1unexplorednot analysed0
e1f1unexplorednot analysed0
e1d2unexplorednot analysed0
e1e2unexplorednot analysed0
e1f2unexplorednot analysed0
e1g1unexplorednot analysed0