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. g5 Ke5 21. Rad1 Rh4 22. f6 Kf4 23. Rh3
transpositions from: h1h3 · f5f6
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 -990cp

This position: analysed (128.0M nodes across 1 pass) — Moves here: 4 searched · 7 from lines only

workers serve visitor requests first

r4b2/p2p4/bp3P2/1B4P1/P3Pk1r/7R/1P2K3/3R4 b - - 0 1

visits 1 · nodes 128.0M · 27.4s

raw engine output (last analysis)
info depth 23 seldepth 60 multipv 1 score cp -990 nodes 128002610 nps 4679142 hashfull 135 tbhits 176697 time 27356 pv h4h5 d1f1 f4e3 f1c1 f8g7 c1c7 a6c8 e4e5 a7a6 b5d3 d7d6 e5e6 c8e6 c7c8 a6a5 e2d1 e3f2 h3h2 h5h2 d3b5 a8a7 c8c7 a7a8
info depth 23 seldepth 41 multipv 2 score cp -1017 nodes 128002610 nps 4679142 hashfull 135 tbhits 176697 time 27356 pv f4f3 g5g6 h4g4 d1g1 f3e3 e2d1 e3d2 g6g7 f8g7 h3h8 g4h4 f6f7 h4h2 h8b8 d2c2 d1d2 d7d6 f7f8q a6c8 f8f6 c8e6 f6c3 a8b8 d2e3 c2d3 e3f4 d3e3
info depth 23 seldepth 47 multipv 3 score cp -1036 nodes 128002610 nps 4679142 hashfull 135 tbhits 176697 time 27356 pv a8c8 h3f3 f4e3 b5d7 a6c4 g5g6 a7a5 g6g7 f8g7 d1d5 e3d3 f3h3 h4f4 e2d2 d3e2 h3c3 e2f2 f6f7 f4e4 f7f8q c4f7 c3f3 f2e1
info depth 23 seldepth 47 multipv 4 score cp -1038 nodes 128002610 nps 4679142 hashfull 135 tbhits 176697 time 27356 pv a6b7 b5a6 b7c6 g5g6 f4e3 h3h4 a8b8 g6g7 f8g7 a6c8 d7d6 f6f7 c6e8 f7f8q a7a5 f8g8 b6b5 b2b4 b5a4 b4b5 a5a4 g8a2 e8b5 c8b7 a4a3 e2d2 e3d3 d2c1 d3c2 c1b1
info depth 23 seldepth 59 multipv 5 score cp -1049 nodes 128002610 nps 4679142 hashfull 135 tbhits 176697 time 27356 pv d7d5 b5a6 b6b5 a4a5 a7a6 d1f1 f4f3 g5g6 a8c8 g6g7 f8g7 f1c1 f3f2 e4e5 h4e4 f6f7 f2f3 c1c8 f3g2 e2f2

Moves

movestateevalpn / dnvisits
h4h5unexplored-9900
a6c8unexplored-10120
f4f3unexplored-10170
a8c8unexplored-10360
d7d5unexplored-10490
f8e7unsolved-1077backed ·41 / 1151
a6b7unsolved-1078backed ·21 / 711
f4e3unexplored-10970
h4h3unsolved-1177backed ·31 / 1191
a6b5unexplored-12120
h4h8unsolved-12151 / 1482
d7d6unexplorednot analysed0
f8a3unexplorednot analysed0
f8b4unexplorednot analysed0
f8c5unexplorednot analysed0
f8d6unexplorednot analysed0
f8h6unexplorednot analysed0
f8g7unexplorednot analysed0
h4g4unexplorednot analysed0
h4h6unexplorednot analysed0
h4h7unexplorednot analysed0
a8b8unexplorednot analysed0
a8d8unexplorednot analysed0
a8e8unexplorednot analysed0
f4e5unexplorednot analysed0
f4g4unexplorednot analysed0