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 d6 13. h3 g5 14. g4 e5 15. h4 b6 16. hxg5 Ba6 17. a4 Kd8 18. d5 Nb4 19. g5 Nd3 20. Bxd3 Rh3
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 +829cp

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

workers serve visitor requests first

r2k1b2/p7/bp1p4/3PpPP1/P3P3/2P4r/1P6/R3K2R w KQ - 0 1

visits 1 · nodes 128.0M · 15.0s

raw engine output (last analysis)
info depth 23 seldepth 51 multipv 1 score cp 829 nodes 128004259 nps 8549576 hashfull 349 tbhits 0 time 14972 pv h1h3 a6c4 e1f2 d8c7 f5f6 c7b7 a1h1 f8g7 h1h7 a8d8 f6f7 g7f8 g5g6 c4f1 h7h5 f8h6 h5g5 f1g2 f7f8r h6f8 g6g7 d8g8 g5g3 b6b5 c3c4 b5b4 a4a5 a7a6 f2g1 g2f3 c4c5 d6c5 d5d6 g8c8 g7g8r
info depth 23 seldepth 20 multipv 2 score cp 0 nodes 128004259 nps 8549576 hashfull 349 tbhits 0 time 14972 pv e1c1 h3e3 c1b1 a8c8 b2b4 e3e2 d1d2 c8c3 b4b5 e2b2 b1a1 b2b1 a1a2 b1a1 a2b2 a1c1 b2a2 c1c2 a2b1
info depth 23 seldepth 25 multipv 3 score cp 0 nodes 128004259 nps 8549005 hashfull 349 tbhits 0 time 14973 pv c3c4 h3e3 e1f1 a6c4 a1c1 e3f3 f1e1 f3f1 e1e2 f1e1 e2f2 e1f1
info depth 23 seldepth 23 multipv 4 score mate -11 nodes 128004259 nps 8549005 hashfull 349 tbhits 0 time 14973 pv e1d1 h3d3 d1e2 d3e3 e2f2 e3f3 f2e1 f3f1 e1d2 f1d1 d2e3 d1d2 e3f3 d2f2 f3g3 f2g2 g3h3 g2g3 h3h2 g3h3 h2g1 h3h1
info depth 23 seldepth 21 multipv 5 score mate -10 nodes 128004259 nps 8549005 hashfull 349 tbhits 0 time 14973 pv b2b3 h3e3 e1f2 e3f3 f2e1 f3f1 e1d2 f1d1 d2e3 d1d2 e3f3 a6d3 f3g3 d2g2 g3h3 g2g3 h3h2 g3h3 h2g1 h3h1

Moves

movestateevalpn / dnvisits
h1h3unexplored10380
c3c4unexplored00
e1c1unexplored00
a4a5unexplorednot analysed0
f5f6unexplorednot analysed0
g5g6unexplorednot analysed0
b2b4unexplorednot analysed0
a1b1unexplorednot analysed0
a1c1unexplorednot analysed0
a1d1unexplorednot analysed0
a1a2unexplorednot analysed0
a1a3unexplorednot analysed0
h1f1unexplorednot analysed0
h1g1unexplorednot analysed0
h1h2unexplorednot analysed0
e1d2unexplorednot analysed0
e1f2unexplorednot analysed0
e1d1BLACK_WIN MATE_PV-≤M11∞ / 00
b2b3BLACK_WIN MATE_PV-≤M100