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
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 · Black to move · best line -826cpbacked ·1

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

workers serve visitor requests first

r1b1kb1r/pp4p1/2npp3/1B3P2/3PP3/2P4P/PP4P1/R3K2R b KQkq - 0 1

visits 2 · nodes 640.0M · 97.2s

raw engine output (last analysis)
info depth 29 seldepth 56 multipv 1 score cp -718 nodes 512003086 nps 6578902 hashfull 974 tbhits 30083 time 77825 pv g7g5 g2g4 b7b6 f5f6 c8a6 h3h4 e8d8 b5a6 a8c8 a1c1 d8c7 h4h5 c7b8 e1g1 b6b5 c3c4 b5b4 c4c5 c6a5 b2b3 a5c4 b3c4 a7a5 c5c6 c8c7 f6f7 b8a7 g1h1 a5a4 d4d5 e6d5 e4e5 d6e5 c1d1 b4b3 d1d8 b3b2 d8a8 a7b6 f1b1 a4a3 a8a6 b6b5 a6b6 b5a4
info depth 29 seldepth 56 multipv 2 score cp -939 nodes 512003086 nps 6578902 hashfull 974 tbhits 30083 time 77825 pv b7b6 e1g1 e8d8 g2g4 e6e5 f5f6 g7g5 f6f7 a7a5 a1c1 h8h6 b5a6 c8a6 f1f6 e5d4 f6g6 h6h7 e4e5 d6d5 g1h1 d5d4 c3d4 h7f7 c1f1 c6e7 f1f6 b6b5 f6d6 d8c8 d6d8 c8c7 d8c8 c7b6
· earlier wider pass ·
info depth 19 seldepth 43 multipv 1 score cp -615 nodes 128001335 nps 6609249 hashfull 739 tbhits 3746 time 19367 pv g7g5 g2g4 b7b6 h3h4 c8a6 a1c1 e8c8 h4h5 c8b8 b5a6 h8h6 e1g1 e6e5 c1d1 d8c8 f5f6 a7a5 f6f7 c6d8 d4d5 b6b5 c3c4 b8a8 d1c1 d8e6 d5e6 d6d5 f1f6
info depth 19 seldepth 41 multipv 2 score cp -896 nodes 128001335 nps 6609249 hashfull 739 tbhits 3746 time 19367 pv e8d8 e1g1 e6e5 g2g4 b7b6 b5a6 c8a6 d4d5 c6b8 c3c4 a7a5 c4c5
info depth 19 seldepth 52 multipv 3 score cp -910 nodes 128001335 nps 6609249 hashfull 739 tbhits 3746 time 19367 pv a7a6 e1g1 e6e5 g2g4 h8h4 a1d1 b7b6 f5f6 g7g5 f6f7 e8d8 f1f6 c8e6 f6h6 e6c4 b5c4 a8a7 c3c4 c6b4 c4c5 b6b5 c5c6 b4d3
info depth 19 seldepth 56 multipv 4 score cp -949 nodes 128001335 nps 6609249 hashfull 739 tbhits 3746 time 19367 pv a7a5 e1g1 e8d8 a1c1 b7b6 g2g4 e6e5 h3h4 a5a4 g4g5 c6b4 b5a6 b4a6 c3c4 h8h5 f1f2 a4a3 b2b3 e5d4 f2d2
info depth 18 seldepth 50 multipv 5 score cp -826 nodes 128001335 nps 6609249 hashfull 739 tbhits 3746 time 19367 pv e6e5 e1g1 b7b6 g2g4 e8d8 b5a6 c8a6 d4d5 c6a5 c3c4 a5b3 a2b3 a7a5 h3h4 a8a7 g4g5 g7g6 f1c1

Moves

movestateevalpn / dnvisits
e6e5unexplored-8260
e8d8unexplored-8960
a7a6unexplored-9100
b7b6unexplored-9390
a7a5unexplored-9490
g7g5unsolved-1108backed ·171 / 2431
h8h3unsolved-20661 / 1121
d6d5unexplorednot analysed0
g7g6unexplorednot analysed0
e6f5unexplorednot analysed0
e8f7unexplorednot analysed0
e8e7unexplorednot analysed0
e8d7unexplorednot analysed0
h8g8unexplorednot analysed0
h8h7unexplorednot analysed0
h8h6unexplorednot analysed0
c8d7unexplorednot analysed0
f8e7unexplorednot analysed0
a8b8unexplorednot analysed0
h8h4unexplorednot analysed0
h8h5unexplorednot analysed0