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. f6 b6 15. g4 Rb8 16. d5 Ba6 17. h4 e5 18. a4 Rh7 19. hxg5 Kd8
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 +1221cp

This position: analysed (128.0M nodes across 1 pass) — Moves here: 2 searched · 6 from lines only

workers serve visitor requests first

1r1k1b2/p6r/bpnp1P2/1B1Pp3/P3P1P1/2P5/1P6/R3K2R w KQ - 0 1

visits 1 · nodes 128.0M · 17.8s

raw engine output (last analysis)
info depth 21 seldepth 50 multipv 1 score cp 1221 nodes 128002197 nps 7193559 hashfull 121 tbhits 35785 time 17794 pv g4g5 c6b4 h1h6 b4c2 e1f2 c2a1 g5g6 d8c7 f6f7 f8e7 h6h5 b8f8 a4a5 c7b8 g6h7 e7f6 c3c4 a6b7 a5b6 a7a5 c4c5 b8b7 c5c6 b7c7 f2e2 a5a4 h5h6 a4a3 b2a3 c7b6 h6h3
info depth 20 seldepth 60 multipv 2 score cp 1151 nodes 128002197 nps 7193559 hashfull 121 tbhits 35785 time 17794 pv h1h6 c6d4 c3d4 b8c8 b5c6 a6e2 g4g5 h7h6 a1c1 e2f3 e1f2 c8c7 f6f7 d8e7 g5g6 e7f6 g6g7 f6g5 f2e1 f3d1 c6d7 g5f4 g7g8q f4e3 g8g3 e3f2 g3e3 a7a5 d7g4
info depth 20 seldepth 60 multipv 3 score cp 951 nodes 128002197 nps 7193559 hashfull 121 tbhits 35785 time 17794 pv h1h7 c6b4 e1e2 b4d3 a1h1 a6c8 b5d7 c8a6 g4g5 d3f4 e2f2 a6e2 g5g6 f4g6 h1h7 f8g7 f6f7 g7f8 a4a5
info depth 20 seldepth 45 multipv 4 score cp 938 nodes 128002197 nps 7193559 hashfull 121 tbhits 35785 time 17794 pv f6f7 a6c8 g4g5 c8h3 b5a6 c6a5 b2b3 a5c4 b3c4 b6b5 g5g6 h7h6 e1c1 b5a4 a6b7 d8d7 c1b2 h3f1
info depth 20 seldepth 41 multipv 5 score cp 884 nodes 128002197 nps 7193559 hashfull 121 tbhits 35785 time 17794 pv a1c1 a6c8 h1h7 a7a5 b5a6 c8g4 e1f2 f8g7 f2e2 b8a8 c1g1 a8a7 d5c6 g7f6 g1g8 d8e7 g8e8 e7f7 a6c4 f7g6 c4f7 g6g7

Moves

movestateevalpn / dnvisits
g4g5unexplored12210
a1c1unsolved1176backed ·233 / 12
h1h6unexplored11510
h1h7unexplored9510
f6f7unexplored9500
e1e2unexplored9240
a4a5unsolved80736 / 11
e1f2unexplored7500
b2b3unexplorednot analysed0
c3c4unexplorednot analysed0
b2b4unexplorednot analysed0
d5c6unexplorednot analysed0
b5f1unexplorednot analysed0
b5e2unexplorednot analysed0
b5d3unexplorednot analysed0
b5c4unexplorednot analysed0
b5a6unexplorednot analysed0
b5c6unexplorednot analysed0
a1b1unexplorednot analysed0
a1d1unexplorednot analysed0
a1a2unexplorednot analysed0
a1a3unexplorednot analysed0
h1f1unexplorednot analysed0
h1g1unexplorednot analysed0
h1h2unexplorednot analysed0
h1h3unexplorednot analysed0
h1h4unexplorednot analysed0
h1h5unexplorednot analysed0
e1d1unexplorednot analysed0
e1f1unexplorednot analysed0
e1d2unexplorednot analysed0
e1g1unexplorednot analysed0
e1c1unexplorednot analysed0