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. Rf1 e5 14. dxe5 d6 15. O-O-O d5 16. e5 g4 17. Rxd5 Kf7 18. Bc4 Kg7 19. f6 Kh7 20. e6 Bh6 21. Kb1 Bd2 22. 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 +0cp

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

workers serve visitor requests first

r1b4r/pp5k/4PP2/8/2B3p1/2P4P/PP1b2P1/1K3R2 b - - 0 1

visits 1 · nodes 128.0M · 18.4s

raw engine output (last analysis)
info depth 28 seldepth 38 multipv 1 score cp 0 nodes 128002095 nps 6969514 hashfull 700 tbhits 24353 time 18366 pv d2c3 f1d1 h8d8 f6f7 d8f8 h3g4 c8e6 d1h1 h7g7 h1h8 g7g6 b1c2 a8c8 c2d2 c8c3 g2g4 c3d3 d2e2 d3e3 e2d1 e3e1 d1d2 e1e2 d2d3 e2e3 d3c4 e3d3 h8h6 g6g5 h6h5 g5g6 h5h6
info depth 28 seldepth 39 multipv 2 score cp 0 nodes 128002095 nps 6969514 hashfull 700 tbhits 24353 time 18366 pv h8d8 f1d1 d2c3 f6f7 d8f8 h3g4 c8e6 d1h1 h7g7 h1h8 g7g6 b1c2 a8c8 c2d2 c8c3 g2g4 c3d3 d2e2 d3e3 e2d1 e3e1 d1d2 e1e2 d2d3 e2e3 d3c4 e3c3
info depth 27 seldepth 22 multipv 3 score cp 0 nodes 128002095 nps 6969514 hashfull 700 tbhits 24353 time 18366 pv b7b5 h3g4 b5c4 f1h1 h7g6 h1h6 g6g5 h6h5 g5g4 h5h4 g4g5
info depth 27 seldepth 62 multipv 4 score cp -310 nodes 128002095 nps 6969514 hashfull 700 tbhits 24353 time 18366 pv c8d7 e6e7 d2c3 f1c1 g4h3 c1h1 h7g6 h1h6 g6g5 h6g6 g5f4 g6g4 f4f5 g4g5 f5f4 b1c1 a8c8 c1d2 c8c2 d2e3 c2e2 f6f7 h8h4 f7f8q f4f3 e3d3 f3e3 f8f4 e2c2 f4d4 c2c4 e7e8q d7e8
info depth 27 seldepth 63 multipv 5 score cp -481 nodes 128002095 nps 6969514 hashfull 700 tbhits 24353 time 18366 pv a7a6 c4e2 h8d8 b2b3 c8e6 f6f7 d8f8 h3g4 a8d8 f1h1 h7g7 c3c4 d8d4 e2d3 g7f6 g2g4 d2g5 c4c5 a6a5 a2a3 d4d8 h1e1 f6g7 e1e8 g7h8 e8d8 h8g7 d3f5 g7f6 b1c2 f6e7 b3b4 a5b4 a3a4 e7f6

Moves

movestateevalpn / dnvisits
b7b5unexplored00
d2c3unexplored00
h8d8unexplored00
c8d7unexplored-3100
a7a6unexplored-4810
g4g3unexplorednot analysed0
b7b6unexplorednot analysed0
a7a5unexplorednot analysed0
g4h3unexplorednot analysed0
d2c1unexplorednot analysed0
d2e1unexplorednot analysed0
d2e3unexplorednot analysed0
d2f4unexplorednot analysed0
d2g5unexplorednot analysed0
d2h6unexplorednot analysed0
c8e6unexplorednot analysed0
a8b8unexplorednot analysed0
h8e8unexplorednot analysed0
h8f8unexplorednot analysed0
h8g8unexplorednot analysed0
h7g6unexplorednot analysed0
h7h6unexplorednot analysed0
h7g8unexplorednot analysed0