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. d5 Ba6 18. Rc1 Rh7 19. a4 Bc8 20. b3 Be6 21. dxe6 a6
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 +1341cp

This position: analysed (128.0M nodes across 1 pass) — Moves here: 0 searched · 6 from lines only

workers serve visitor requests first

r2k1b2/7r/ppnp1P2/1B2p1p1/P3P1PP/1PP5/8/2R1K2R w K - 0 1

visits 1 · nodes 128.0M · 21.7s

raw engine output (last analysis)
info depth 20 seldepth 47 multipv 1 score cp 1341 nodes 128001030 nps 5903289 hashfull 483 tbhits 54299 time 21683 pv h4g5 h7h2 h1h2 a6a5 g4g5 a8a7 g5g6 a7h7 g6h7 c6a7 c1d1 f8g7 b5d7 b6b5 d7b5 g7f6 e1e2 d6d5 b3b4 d8e7 d1f1 a7b5 f1f7 e7e8 f7f8 e8e7
info depth 20 seldepth 44 multipv 2 score cp 1325 nodes 128001030 nps 5903289 hashfull 483 tbhits 54299 time 21683 pv h4h5 d8c8 h5h6 c8b8 f6f7 a6a5 e1g1 a8a7 g1h1 a7e7 c1d1 e7a7 b5a6 b6b5 a6b5 d6d5 c3c4 d5d4 d1d3
info depth 20 seldepth 37 multipv 3 score cp 1270 nodes 128001030 nps 5903289 hashfull 483 tbhits 54299 time 21683 pv f6f7 h7h8 h4h5 c6e7 b5c6 e7d5 h5h6 d5e3 c6a8 d8c7 h6h7 a6a5 c3c4 c7b8 e1e2 e3f1 h1g1 f1e3 b3b4 e3d1 g1h1 d1c3 c1c3
info depth 19 seldepth 55 multipv 4 score cp 1160 nodes 128001030 nps 5903289 hashfull 483 tbhits 54299 time 21683 pv e1e2 d8c8 h4g5 c6d8 b5c6 d8e6 c6b7 c8c7 b7a8 e6f4 e2f1 b6b5 h1h7 b5a4 g4g5 f4g6 c3c4 a6a5 c1d1
info depth 19 seldepth 37 multipv 5 score cp 1151 nodes 128001030 nps 5903289 hashfull 483 tbhits 54299 time 21683 pv e1f2 a6a5 h4h5 h7h6 h1f1 a8a7 b5a6 a7f7 c1d1 f7h7 a6c8 c6a7 b3b4 b6b5 c8d7 b5a4 b4b5 a5a4 b5b6 a4a3 b6b7 a7c6 d7c6 h7b7 d1b1 a3a2 b1b8 d8c7 b8b7 c7c8

Moves

movestateevalpn / dnvisits
h4g5unexplored13410
h4h5unexplored13250
f6f7unexplored12700
b5c6unexplored11650
e1e2unexplored11600
e1f2unexplored11510
b3b4unexplorednot analysed0
c3c4unexplorednot analysed0
a4a5unexplorednot analysed0
b5f1unexplorednot analysed0
b5e2unexplorednot analysed0
b5d3unexplorednot analysed0
b5c4unexplorednot analysed0
b5a6unexplorednot analysed0
c1a1unexplorednot analysed0
c1b1unexplorednot analysed0
c1d1unexplorednot analysed0
c1c2unexplorednot analysed0
h1f1unexplorednot analysed0
h1g1unexplorednot analysed0
h1h2unexplorednot analysed0
h1h3unexplorednot analysed0
e1d1unexplorednot analysed0
e1f1unexplorednot analysed0
e1d2unexplorednot analysed0
e1g1unexplorednot analysed0