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 d6 13. h3 g5 14. f6 b6 15. g4 Ba6 16. h4 O-O-O 17. h5 Bh6 18. a4 Kb8
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 +999cp

This position: analysed (640.0M nodes across 2 passes) — Moves here: 0 searched · 5 from lines only

workers serve visitor requests first

1k1r3r/p7/bpnppP1b/1B4pP/P2PP1P1/2P5/1P6/R3K2R w KQ - 0 1

visits 2 · nodes 640.0M · 53.9s

raw engine output (last analysis)
info depth 26 seldepth 59 multipv 1 score cp 999 nodes 512009753 nps 13586566 hashfull 271 tbhits 8483 time 37685 pv e1g1 h6f8 c3c4 c6e5 b5e8 a6b7 d4e5 d6d5 c4c5 b7a8 a1d1 d5d4 c5c6 b8c7 d1d3 b6b5 b2b4 a7a5 g1h1 a5b4 a4b5 d8b8 f1b1 b8b1 f6f7 e6e5 e8d7 h8h6 h1g1 c7b6 d3b3 b6a5 b3a3 a5b6 a3d3 h6f6 d7f5
info depth 26 seldepth 55 multipv 2 score cp 885 nodes 512009753 nps 13586566 hashfull 271 tbhits 8483 time 37685 pv f6f7 h6f8 e1g1 c6e7 c3c4 e7g6 b5d7 g6f4 a1a3 f4e2 g1f2 a6b5 c4b5 d6d5 a4a5 e2c1 e4e5 f8b4 h5h6 d8f8 h6h7 c1d3 a3d3 b4e1 f2g1 b6b5 g1h1 b8b7 a5a6 b7c7
· earlier wider pass ·
info depth 22 seldepth 60 multipv 1 score cp 817 nodes 128001307 nps 7898877 hashfull 75 tbhits 3963 time 16205 pv e1g1 c6b4 c3c4 a6b7 f6f7 h6f8 b5d7 b4c2 a1c1 a7a5 g1h1 b7a8 b2b4 h8h6 f1f6 a8e4 f6h6 e6e5 d4e5 f8h6 f7f8q h6f8 h5h6 c2e3 d7e6 d8e8
info depth 21 seldepth 35 multipv 2 score cp 769 nodes 128001307 nps 7898877 hashfull 75 tbhits 3963 time 16205 pv c3c4 c6b4 e1g1 b4a2 b5d7 a6b7 f6f7 h6f8 d7c8 b7e4 c4c5 d6d5 b2b4 a7a6 b4b5 e6e5 a4a5 b6c5
info depth 21 seldepth 43 multipv 3 score cp 767 nodes 128001307 nps 7898877 hashfull 75 tbhits 3963 time 16205 pv f6f7 c6b4 e1g1 h6f8 c3c4 b4d3 b5d7 d3f4 a1a3 a6b5 c4b5 d6d5 g1f2 b6b5 a3c3 b5b4 f1c1 b4c3 d7b5 f4d3 b5d3 a7a5 c1c8 b8a7 c8a8 a7b7 a8b8 b7a7 b8b7 a7a8 b7a7 a8b8
info depth 21 seldepth 52 multipv 4 score cp 650 nodes 128001307 nps 7898877 hashfull 75 tbhits 3963 time 16205 pv a4a5 c6b4 e1g1 b4c2 c3c4 a6b5 c4c5 d8c8 c5c6 a7a6 c6c7 b8a8 f6f7 h8f8 g1h1 c2e3 a5b6 a6a5 b2b4 a5a4 f1c1 e3c2 b4b5 a8b7 e4e5
info depth 21 seldepth 52 multipv 5 score cp 637 nodes 128001307 nps 7898877 hashfull 75 tbhits 3963 time 16205 pv b5a6 d8c8 f6f7 h6f8 b2b4 a7a5 h5h6 c6e7 h6h7 e7g6 c3c4 g6h4 e1g1 h4f3 g1h1 f8e7 h1g2 f3h4 g2g3 h4f3 f1c1 f3e1 c4c5 d6d5 g3f2 e1d3 f2e2 d3c1 e4d5

Moves

movestateevalpn / dnvisits
e1g1unexplored9990
f6f7unexplored8850
c3c4unexplored7690
a4a5unexplored6500
b5a6unexplored6370
b2b3unexplorednot analysed0
d4d5unexplorednot analysed0
e4e5unexplorednot analysed0
b2b4unexplorednot analysed0
b5f1unexplorednot analysed0
b5e2unexplorednot analysed0
b5d3unexplorednot analysed0
b5c4unexplorednot analysed0
b5c6unexplorednot analysed0
a1b1unexplorednot analysed0
a1c1unexplorednot analysed0
a1d1unexplorednot analysed0
a1a2unexplorednot analysed0
a1a3unexplorednot analysed0
h1f1unexplorednot analysed0
h1g1unexplorednot analysed0
h1h2unexplorednot analysed0
h1h3unexplorednot analysed0
h1h4unexplorednot analysed0
e1d1unexplorednot analysed0
e1f1unexplorednot analysed0
e1d2unexplorednot analysed0
e1e2unexplorednot analysed0
e1f2unexplorednot analysed0
e1c1unexplorednot analysed0