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 Rh7 18. dxe5 Kf7 19. Rxh7 Nd4 20. cxd4 Kf6 21. g5 Ke5 22. f6 Be7 23. Kf3
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 -1172cpbacked ·1

This position: analysed (128.0M nodes across 1 pass) — Moves here: 2 searched · 3 from lines only

workers serve visitor requests first

r7/p2pb3/bp3P2/1B2k1P1/P3P3/5K2/1P6/R7 b - - 0 1

visits 1 · nodes 128.0M · 45.3s

raw engine output (last analysis)
info depth 21 seldepth 48 multipv 1 score cp -1109 nodes 128001642 nps 2826828 hashfull 159 tbhits 237882 time 45281 pv a6b5 g5g6 a8c8 a1c1 c8h8 c1h1 h8c8 g6g7 c8c2 h1d1 c2f2 f3f4 f2f3 g7g8q a7a5 f4f5 b6b5 g8g3 b5a4 f5g5 e5f5 d1d7 f3f1 g5h4 f5g5 f6f7 a5a4 g3a3 g5g6 f7f8q f1h1 h4g5
info depth 21 seldepth 30 multipv 2 score cp -1135 nodes 128001642 nps 2826828 hashfull 159 tbhits 237882 time 45281 pv e5f4 b5d7 a6c4 f6f7 c4f7 g5g6 a8d8 a1d1 d8h8 d1h1 h8d8 g6g7 d8d2 g7g8q a7a5 f3g4 b6b5
info depth 21 seldepth 47 multipv 3 score cp -1172 nodes 128001642 nps 2826828 hashfull 159 tbhits 237882 time 45281 pv d7d6 a1d1 e5f4 e4e5 a6b7 e5d6 a8h8 f6f7 b7e4 f7f8q h8h2 f3e3 h2d2 b5a6 e4g6 b2b4 g6h5 a6b7 h5g6
info depth 21 seldepth 49 multipv 4 score cp -1240 nodes 128001642 nps 2826828 hashfull 159 tbhits 237882 time 45281 pv a6b7 g5g6 e7f8 b5a6 b7c6 g6g7 f8g7 a6c8 e5f4 f6f7 c6d5 f7f8q d5b3 e4e5 a7a5 f3e4 b3f7 e4d3 f4e3 a1g1 e3e2 g1e1 a8b8 d3d4 e2e3
info depth 21 seldepth 46 multipv 5 score cp -1243 nodes 128001642 nps 2826828 hashfull 159 tbhits 237882 time 45281 pv e7f8 g5g6 e5f4 a1c1 d7d5 e4e5 d5d4 g6g7 f8g7 f6f7 a8f8 f3e2 a6c8 b5d7 c8a6 e2d2 a6c4 c1h1 f4e3 h1h8 e3d3 h8f8 c4f7 e5e6 d3c2 e6e7

Moves

movestateevalpn / dnvisits
d7d6unexplored-11720
a6b5unsolved-1182backed ·31 / 671
e5f4unsolved-12001 / 1041
a6b7unexplored-12400
e7f8unexplored-12430
d7d5unexplorednot analysed0
a6c8unexplorednot analysed0
e7a3unexplorednot analysed0
e7b4unexplorednot analysed0
e7c5unexplorednot analysed0
e7d6unexplorednot analysed0
e5e6unexplorednot analysed0
e7d8unexplorednot analysed0
a8b8unexplorednot analysed0
a8c8unexplorednot analysed0
a8d8unexplorednot analysed0
a8e8unexplorednot analysed0
a8f8unexplorednot analysed0
a8g8unexplorednot analysed0
a8h8unexplorednot analysed0
e5d4unexplorednot analysed0
e5d6unexplorednot analysed0