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. c4 Bf4 25. b3
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 -693cpbacked ·3

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

workers serve visitor requests first

r4r2/pp3P1k/8/1B6/2P2bp1/1P6/P5PP/1K3R2 b - - 0 1

visits 1 · nodes 128.0M · 18.6s

raw engine output (last analysis)
info depth 22 seldepth 55 multipv 1 score cp -704 nodes 128001752 nps 6873315 hashfull 649 tbhits 32340 time 18623 pv a7a5 g2g3 f4g5 h2h3 g5d2 f1f5 h7g7 c4c5 a5a4 f5h5 a4b3 a2a4 g7f6 h5g5 g4h3 b5d7 b7b6 c5c6 b6b5 g5f5 f6g7 c6c7 b5a4 d7a4 d2f4 c7c8q a8c8 f5d5 g7f6 a4b5 f4h6 d5f5 f6e7
info depth 22 seldepth 40 multipv 2 score cp -790 nodes 128001752 nps 6873315 hashfull 649 tbhits 32340 time 18623 pv b7b6 b5d7 a7a5 g2g3 f4h6 h2h3 a8d8 f1h1 h7g7 h3g4 h6g5 h1h6 g5d2 g3g4 d2g5 h6h5 g5f4 a2a3 f4g5 h5h6 g5c1 h6h8 g7f6 g4g5 f6e5 g5g6 c1h6 g6g7 e5e4 h8f8 d8f8 d7f5 e4e3 g7f8n h6f8 b3b4
info depth 22 seldepth 50 multipv 3 score cp -881 nodes 128001752 nps 6873315 hashfull 649 tbhits 32340 time 18623 pv a8d8 b5d7 b7b6 g2g3 h7h6 b3b4 a7a6 g3f4 g4g3 h2g3 h6g5 f1f4 g5h5 f4g4 a6a5 g4g5 h5h4 b4b5 d8b8 g5h5 h4g3 h5h8 b8d8
info depth 21 seldepth 65 multipv 4 score cp -875 nodes 128001752 nps 6873315 hashfull 649 tbhits 32340 time 18623 pv h7h6 b5d7 b7b6 d7c8 a8b8 g2g3 a7a5 f1h1 f4e3 h2h3 h6g7 h3g4 g7f6 h1h5 e3c5 g3g4 f8d8 h5f5 f6g6
info depth 21 seldepth 55 multipv 5 score cp -881 nodes 128001752 nps 6873315 hashfull 649 tbhits 32340 time 18623 pv h7h8 b5d7 b7b6 g2g3 a8d8 h2h3 f4e3 b3b4 h8g7 h3g4 e3f2 f1h1 g7f6 h1h5 f2g3 b1c1 f6g6 a2a4 f8h8 f7f8r h8f8 h5h8 g6g5 a4a5 b6a5 c4c5 g5f4

Moves

movestateevalpn / dnvisits
a7a5unsolved-693backed ·21 / 511
b7b6unexplored-7900
h7h6unexplored-8750
a8d8unexplored-8810
h7h8unexplored-8810
f4g5unexplored-10290
g4g3unexplorednot analysed0
a7a6unexplorednot analysed0
f4c1unexplorednot analysed0
f4d2unexplorednot analysed0
f4h2unexplorednot analysed0
f4e3unexplorednot analysed0
f4g3unexplorednot analysed0
f4e5unexplorednot analysed0
f4d6unexplorednot analysed0
f4h6unexplorednot analysed0
f4c7unexplorednot analysed0
f4b8unexplorednot analysed0
a8b8unexplorednot analysed0
a8c8unexplorednot analysed0
a8e8unexplorednot analysed0
f8f7unexplorednot analysed0
f8b8unexplorednot analysed0
f8c8unexplorednot analysed0
f8h8unexplorednot analysed0
h7g6unexplorednot analysed0
h7g7unexplorednot analysed0
f8d8unexplorednot analysed0
f8e8unexplorednot analysed0
f8g8unexplorednot analysed0