AtomicDB

Sign in Register
1. Nf3 f6 2. e4 e6 3. Na3 c6 4. Nb5 cxb5 5. d4 Nc6 6. Bb5 a6 7. O-O axb5 8. h3 h5 9. Qd3 b5 10. Qc3 Qc7 11. Ne5 Ba6 12. Qa5 fxe5 13. Bf4 e5 14. Bg5 Bb4 15. h4
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 +923cp

This position: analysed (128.0M nodes across 1 pass) — Moves here: 0 searched · 5 from lines only

workers serve visitor requests first

r3k1nr/2qp2p1/b7/Qp2p1Bp/1b1PP2P/8/PPP2PP1/R4RK1 b kq - 0 1

visits 1 · nodes 128.0M · 7.0s

raw engine output (last analysis)
info depth 22 seldepth 43 multipv 1 score cp 923 nodes 128006385 nps 18284014 hashfull 757 tbhits 0 time 7001 pv b4a5 c2c4 g8f6 f2f3 e8g8 a1c1 f6g4 g5e7 g8h8 g2g3 g4e3 g1h1 e3f1 g3g4 g7g6 e7f6 h8g8 f6e7 f8f7 e7d6 c7b7 b2b3 b7a7 a2a4 a8c8 a4a5 b5c4 a5a6 c8c2 c1c2 g6g5 h4g5
info depth 22 seldepth 28 multipv 2 score cp 75 nodes 128006385 nps 18284014 hashfull 757 tbhits 0 time 7001 pv b4e1 f1e1 a6c8 a5c7 a8a2 c2c4 d7d5 c4c5 e8d7 c5c6 d7c8 g5d2 g8h6 f2f3 h6g4 f3f4 h8f8 d2b4 e5d4 e4e5 d5d4 e5e6 d4d3
info depth 22 seldepth 12 multipv 3 score cp 0 nodes 128006385 nps 18284014 hashfull 757 tbhits 0 time 7001 pv g8f6 a5b6 b4e1 f2f3 e8g8 b6d6 g8h8 d6e7 f8f7 e7d8 f7f8
info depth 22 seldepth 57 multipv 4 score cp -73 nodes 128006385 nps 18284014 hashfull 757 tbhits 0 time 7001 pv b4d2 a5b6 g8f6 f2f3 e8g8 b6d6 g8h7 g5h6 g7g6 g1h1 e5d4 h6f8 a8f8 b2b4 c7c4 a2a4 b5a4 g2g3 d2c3 f1f2
info depth 22 seldepth 46 multipv 5 score cp -121 nodes 128006385 nps 18284014 hashfull 757 tbhits 0 time 7001 pv g8h6 a5b6 e8g8 g1h1 g7g6 b6b8 a6c8 b8c7 h6g4 f1d1 g4e3 g5e3 b4d2 a2a4 b5b4 g2g3 a8a6 d4e5 f8f3 e4e5 g6g5 a4a5 g8h7

Moves

movestateevalpn / dnvisits
b4a5unexplored9230
b4e1unexplored750
g8f6unexplored00
b4d2unexplored-730
g8h6unexplored-1210
a6b7unexplorednot analysed0
a6c8unexplorednot analysed0
a8a7unexplorednot analysed0
a8b8unexplorednot analysed0
a8c8unexplorednot analysed0
a8d8unexplorednot analysed0
b4a3unexplorednot analysed0
b4c3unexplorednot analysed0
b4c5unexplorednot analysed0
b4d6unexplorednot analysed0
b4e7unexplorednot analysed0
b4f8unexplorednot analysed0
c7a5unexplorednot analysed0
c7a7unexplorednot analysed0
c7b6unexplorednot analysed0
c7b7unexplorednot analysed0
c7b8unexplorednot analysed0
c7c2unexplorednot analysed0
c7c3unexplorednot analysed0
c7c4unexplorednot analysed0
c7c5unexplorednot analysed0
c7c6unexplorednot analysed0
c7c8unexplorednot analysed0
c7d6unexplorednot analysed0
c7d8unexplorednot analysed0
d7d5unexplorednot analysed0
d7d6unexplorednot analysed0
e5d4unexplorednot analysed0
e8f7unexplorednot analysed0
e8f8unexplorednot analysed0
g7g6unexplorednot analysed0
g8e7unexplorednot analysed0
h8h6unexplorednot analysed0
h8h7unexplorednot analysed0