AtomicDB

Sign in Register
1. Nf3 f6 2. e4 e6 3. Nc3 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 g5 13. h3 b6 14. g4 Rh7 15. a4 Ba6 16. e5 O-O-O 17. O-O Kb8 18. a5 Kb7
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.
Keyboard move list
WHITE_WIN (practical, via MINIMAX) · ≤M1

This position: analysed (128.0M nodes across 1 pass) — Moves here: 0 searched · 2 from lines only

witness move: a5b6 (follow it below) end of line

3r1b2/pk1p3r/bpn1p3/PB2PPp1/3P2P1/2P4P/1P6/R4RK1 w - - 0 1

visits 1 · nodes 128.0M · 16.2s

raw engine output (last analysis)
info depth 20 seldepth 2 multipv 1 score mate 1 nodes 128002394 nps 7918000 hashfull 109 tbhits 20499 time 16166 pv a5b6
info depth 20 seldepth 2 multipv 2 score mate 1 nodes 128002394 nps 7918000 hashfull 109 tbhits 20499 time 16166 pv b5c6
info depth 20 seldepth 2 multipv 3 score mate 1 nodes 128002394 nps 7918000 hashfull 109 tbhits 20499 time 16166 pv b5a6
info depth 19 seldepth 45 multipv 4 score cp 1500 nodes 128002394 nps 7918000 hashfull 109 tbhits 20499 time 16166 pv f5f6 b7b8 a5b6 a7a5 c3c4 a5a4 f6f7 d7d5 c4c5 f8e7 c5c6 b8c7 b2b4 d8h8 g1f2 h8b8 b4b5 b8b6 f7f8r e7f8 f2e2 a4a3
info depth 19 seldepth 31 multipv 5 score cp 1500 nodes 128002394 nps 7918000 hashfull 109 tbhits 20499 time 16166 pv c3c4 b7c8 a5b6 a7a6 f5f6 f8b4 f6f7 d8f8 c4c5 d7d5 c5c6 c8c7 g1h1 h7h4 a1a4 h4h8 a4a5 b4e1

Moves

movestateevalpn / dnvisits
a5b6WHITE_WIN TERMINAL≤M10
b5a6WHITE_WIN TERMINAL≤M10
b5c6WHITE_WIN TERMINAL≤M10
c3c4unexplored15000
f5f6unexplored15000
b2b3unexplorednot analysed0
h3h4unexplorednot analysed0
d4d5unexplorednot analysed0
b2b4unexplorednot analysed0
f5e6unexplorednot analysed0
b5e2unexplorednot analysed0
b5d3unexplorednot analysed0
b5a4unexplorednot analysed0
b5c4unexplorednot analysed0
a1b1unexplorednot analysed0
a1c1unexplorednot analysed0
a1d1unexplorednot analysed0
a1e1unexplorednot analysed0
a1a2unexplorednot analysed0
a1a3unexplorednot analysed0
a1a4unexplorednot analysed0
f1b1unexplorednot analysed0
f1c1unexplorednot analysed0
f1d1unexplorednot analysed0
f1e1unexplorednot analysed0
f1f2unexplorednot analysed0
f1f3unexplorednot analysed0
f1f4unexplorednot analysed0
g1h1unexplorednot analysed0
g1f2unexplorednot analysed0
g1g2unexplorednot analysed0
g1h2unexplorednot analysed0