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. 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. f7 Bxe6 23. Bb5 Rhf8 24. Bd7 a5 25. Rf5 Bg5 26. a4 b5 27. Rxb5
transpositions from: d5b5 · f5b5
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 +455cp

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

workers serve visitor requests first

r4r2/3B1P1k/8/p5b1/P5p1/2P5/1P4PP/1K6 b - - 0 1

visits 1 · nodes 128.0M · 14.5s

raw engine output (last analysis)
info depth 17 seldepth 39 multipv 1 score cp 455 nodes 128002160 nps 8820435 hashfull 197 tbhits 9659 time 14512 pv a8a6 d7c6 a6b6 b2b3 g5h6 c3c4 f8d8 f7f8q h6f8 c6d5 d8e8 d5e4 h7h8 c4c5 b6f6 b1c1 f6f1 c1d2 f1d1 d2e2 d1e1 e2d2 e1e2 d2d1 e8f8 e4f5 f8f6 g2g3 f6f8 c5c6 f8f6 f5d3
info depth 17 seldepth 41 multipv 2 score cp 399 nodes 128002160 nps 8820435 hashfull 197 tbhits 9659 time 14512 pv a8b8 b2b4 a5b4 d7b5 b8b6 a4a5 b6e6 c3c4 e6e1 b1a2 e1e2 a2b1 e2b2 b1a1 b2a2 a1b1 a2a1 b1b2 g5e3 b5e8 e3d4 b2b3 a1b1 b3a2 b1b2 a2a1 b2b3 a1a2
info depth 17 seldepth 53 multipv 3 score cp 289 nodes 128002160 nps 8820435 hashfull 197 tbhits 9659 time 14512 pv g5h6 b2b4 a5b4 a4a5 f8b8 d7b5 a8a6 c3c4 a6d6 a5a6 b8d8 b5d7 d6d1 b1a2 d1a1 a2b2 a1a2 b2b1 d8b8 d7b5 a2b2 b1a1
info depth 17 seldepth 60 multipv 4 score cp 234 upperbound nodes 128002160 nps 8820435 hashfull 197 tbhits 9659 time 14512 pv h7h8 b2b4
info depth 16 seldepth 25 multipv 5 score cp 209 nodes 128002160 nps 8820435 hashfull 197 tbhits 9659 time 14512 pv h7g7 b2b3 a8a6 d7c6 g7h8 c3c4 g5e7 b3b4 a5b4 a4a5 f8b8 b1c2 b8b2 c2d1 b2b1 d1c2 b1c1 c2b2 e7a3 b2a2 c1c2

Moves

movestateevalpn / dnvisits
a8a6unexplored4550
a8b8unexplored3990
g5h6unexplored2890
h7h8unexplored2340
h7g7unexplored2090
g4g3unexplorednot analysed0
g5c1unexplorednot analysed0
g5d2unexplorednot analysed0
g5e3unexplorednot analysed0
g5f4unexplorednot analysed0
g5h4unexplorednot analysed0
g5f6unexplorednot analysed0
g5e7unexplorednot analysed0
g5d8unexplorednot analysed0
a8a7unexplorednot analysed0
a8c8unexplorednot analysed0
a8d8unexplorednot analysed0
a8e8unexplorednot analysed0
f8f7unexplorednot analysed0
f8b8unexplorednot analysed0
f8c8unexplorednot analysed0
f8d8unexplorednot analysed0
f8e8unexplorednot analysed0
f8g8unexplorednot analysed0
f8h8unexplorednot analysed0
h7g6unexplorednot analysed0
h7h6unexplorednot analysed0