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 g5 13. h3 b6 14. g4 e5 15. h4 Ba6 16. a4 gxh4 17. Ke2 Kf7 18. dxe5 Nd4 19. cxd4 Kf6 20. Rh3
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 -956cpbacked ·2

This position: analysed (128.0M nodes across 1 pass) — Moves here: 4 searched · 2 from lines only

workers serve visitor requests first

r4b1r/p2p4/bp3k2/1B3P2/P3P1P1/7R/1P2K3/R7 b - - 0 1

visits 1 · nodes 128.0M · 29.8s

raw engine output (last analysis)
info depth 21 seldepth 58 multipv 1 score cp -958 nodes 128001736 nps 4300411 hashfull 153 tbhits 84645 time 29765 pv f6e5 f5f6 h8g8 h3d3 g8h8 a1h1 h8h4 h1h4 f8b4 f6f7 a8h8 d3h3 h8c8 b5c4 b4f8 h3f3 b6b5 f3f5 e5d4 f5d5 d4e3 c4b5 c8c1 g4g5 e3f3 g5g6 f8g7 f7f8q c1e1 f8g8 f3g4 e2f2 e1f1 f2f3
info depth 21 seldepth 58 multipv 2 score cp -965 nodes 128001736 nps 4300411 hashfull 153 tbhits 84645 time 29765 pv f6g5 a1c1 f8d6 h3h5 g5f4 e4e5 a6b7 c1c4 f4e3 b5c6 a8f8 e5e6 d7e6 c6b7 b6b5 c4c8 f8e8 c8e8 h8d8 f5f6 d8d2 f6f7 b5a4 h5d5 a7a5 e2f3 d2e2 f7f8q
info depth 20 seldepth 49 multipv 3 score cp -972 nodes 128001736 nps 4300411 hashfull 153 tbhits 84645 time 29765 pv h8h4 g4g5 f6e5 h3h4 f8e7 e2f3 a6b5 f5f6 a8h8 a1h1 h8c8 g5g6 c8c2 h1h5 e5f4 h5d5 c2e2 g6g7 f4g4
info depth 20 seldepth 62 multipv 4 score cp -975 nodes 128001736 nps 4300411 hashfull 153 tbhits 84645 time 29765 pv f8e7 g4g5 f6e5 a1d1 h8h4 d1d5 e5f4 e4e5 f4f3 e2d1 f3e2 d5d2 e7f8 f5f6 h4f4 d1c1 e2d1 g5g6 d1c2 g6g7 f8g7 f6f7
info depth 20 seldepth 62 multipv 5 score cp -980 nodes 128001736 nps 4300411 hashfull 153 tbhits 84645 time 29765 pv f8b4 g4g5 f6e5 a1d1 a8c8 d1d5 e5f4 h3h4 f4g3 d5d3 g3f2 d3d7 h8d8 g5g6 b4f8 g6g7 f8g7 f5f6 a6b7 b5c6 b7a6 c6d7 f2g1 e2f2 a6c4 e4e5 c4f7

Moves

movestateevalpn / dnvisits
h8h4unsolved-9561 / 711
f8e7unexplored-9750
f8b4unexplored-9800
f6e5unsolved-9901 / 762
f6g5unsolved-990backed ·41 / 1221
h8h3unsolved-1183backed ·51 / 1081
d7d6unexplorednot analysed0
d7d5unexplorednot analysed0
a6b5unexplorednot analysed0
a6b7unexplorednot analysed0
a6c8unexplorednot analysed0
f8a3unexplorednot analysed0
f8c5unexplorednot analysed0
f8d6unexplorednot analysed0
f8h6unexplorednot analysed0
f8g7unexplorednot analysed0
a8b8unexplorednot analysed0
a8c8unexplorednot analysed0
a8d8unexplorednot analysed0
a8e8unexplorednot analysed0
h8h5unexplorednot analysed0
h8h6unexplorednot analysed0
h8h7unexplorednot analysed0
h8g8unexplorednot analysed0
f6g7unexplorednot analysed0
f6f7unexplorednot analysed0
f6e7unexplorednot analysed0