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 Bc1 24. Rf5 Rhf8 25. b3 Rac8 26. b4
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 -765cp

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

workers serve visitor requests first

2r2r2/pp3P1k/8/1B3R2/1P4p1/2P5/P5PP/1Kb5 b - - 0 1

visits 1 · nodes 128.0M · 22.3s

raw engine output (last analysis)
info depth 23 seldepth 58 multipv 1 score cp -765 nodes 128000449 nps 5731448 hashfull 652 tbhits 65924 time 22333 pv a7a6 f5h5 h7g7 b5c4 c8d8 c4d5 g7f6 h5g5 d8d7 g5g6 f6e5 g6d6 c1h6 g2g3 b7b5 a2a4 a6a5 d5e4 h6c1 e4f5 d7d8 d6d5 e5f6 f5d7 c1f4 d5f5 f6g7 f5h5 g7f6 h5g5
info depth 23 seldepth 65 multipv 2 score cp -784 nodes 128000449 nps 5731448 hashfull 652 tbhits 65924 time 22333 pv a7a5 b5d7 c8c4 f5h5 h7g7 d7f5 g7f6 b4b5 f6e7 f5d3 c4f4 h5e5 e7d8 e5d5 d8e7 d5d8 e7f6 d8d6 f6e5 d6d5 e5f6 d5f5 f6e7 b5b6 c1a3 f5f4 e7d8 g2g3 f8h8 d3h7 a3c5 a2a4 d8c8 h7f5 c8d8
info depth 23 seldepth 56 multipv 3 score cp -876 nodes 128000449 nps 5731448 hashfull 652 tbhits 65924 time 22333 pv c1d2 f5h5 h7g7 h5h6 a7a5 b5d7 c8c4 d7f5 d2e3 f5e4 b7b5 a2a4 b5a4 e4d3 c4c8 h6h8 g7f6 b4b5 c8b8 h8g8 e3g1 g8f8 b8f8 b5b6 g1b6 d3b5 g4g3 c3c4 f6e5 b5e8 e5f6 c4c5 g3h2
info depth 22 seldepth 51 multipv 4 score cp -878 nodes 128000449 nps 5731448 hashfull 652 tbhits 65924 time 22333 pv c1g5 c3c4 b7b6 b5d7 c8b8 g2g3 h7g7 a2a4 g7h7 a4a5 h7g7 f5d5 g7h8 h2h3 g5d2 d7c8 b6a5 c4c5 b8b5 d5d3 d2e3 h3g4
info depth 22 seldepth 39 multipv 5 score cp -901 nodes 128000449 nps 5731448 hashfull 652 tbhits 65924 time 22333 pv h7g7 c3c4 c8d8 b5d7 c1g5 c4c5 g7h8 a2a4 a7a6 a4a5 h8h7 g2g3 h7h8 f5d5 h8h7 h2h3 g4h3 d5e5 h7h8 e5e1 g5h4 e1h1 h8g7 g3g4 h4g5 h1h6 g5e3 h6h8 g7f6 g4g5 f6e5 h8f8 d8f8

Moves

movestateevalpn / dnvisits
a7a6unexplored-7650
a7a5unexplored-7840
c1d2unexplored-8760
c1g5unexplored-8780
h7g7unexplored-9010
c8a8unsolved-1208backed ·71 / 951
g4g3unexplorednot analysed0
b7b6unexplorednot analysed0
c1b2unexplorednot analysed0
c1a3unexplorednot analysed0
c1e3unexplorednot analysed0
c1f4unexplorednot analysed0
c1h6unexplorednot analysed0
c8c3unexplorednot analysed0
c8c4unexplorednot analysed0
c8c5unexplorednot analysed0
c8c6unexplorednot analysed0
c8c7unexplorednot analysed0
c8b8unexplorednot analysed0
c8d8unexplorednot analysed0
c8e8unexplorednot analysed0
f8f7unexplorednot analysed0
f8d8unexplorednot analysed0
f8e8unexplorednot analysed0
f8g8unexplorednot analysed0
f8h8unexplorednot analysed0
h7g6unexplorednot analysed0
h7h6unexplorednot analysed0
h7h8unexplorednot analysed0