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 Kf4 22. Rh3 Rh4 23. Rdh1
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 -843cp

This position: analysed (128.0M nodes across 1 pass) — Moves here: 0 searched · 6 from lines only

workers serve visitor requests first

r4b2/p2p4/bp6/1B3PP1/P3Pk1r/7R/1P2K3/7R b - - 0 1

visits 1 · nodes 128.0M · 29.8s

raw engine output (last analysis)
info depth 21 seldepth 57 multipv 1 score cp -843 nodes 128003438 nps 4302925 hashfull 138 tbhits 122413 time 29748 pv a8c8 h1c1 c8c4 e2e1 c4d4 b5d3 f8b4 e1f2 b4e1 f2g1 h4g4 h3g3 g4h4 g3g4 f4f3 g4h4 f3g2 d3c4 e1f2 g1h1 d4d2 c1d1 d7d5 c4a6 d2e2 d1d2 f2h4 d2e2 d5d4 g5g6 g2h2 g6g7 d4d3 g7g8q d3d2 g8d5 d2d1r d5d1 h4f6
info depth 21 seldepth 50 multipv 2 score cp -917 nodes 128003438 nps 4302925 hashfull 138 tbhits 122413 time 29748 pv d7d6 e4e5 a8c8 h3c3 f4f3 e2d1 f3e2 e5e6 h4d4 e6e7 f8e7 f5f6 d4d2 f6f7 c8f8 g5g6 a6c8 b5d7 e2f2 d1e2
info depth 21 seldepth 47 multipv 3 score cp -919 nodes 128003438 nps 4302925 hashfull 138 tbhits 122413 time 29748 pv f4f3 f5f6 d7d6 e2d1 f3e2 d1c1 e2d2 h3c3 a8d8 h1d1 a6b7 g5g6 f8g7 c1b1 d2c1 c3c2 h4h3 f6g7
info depth 21 seldepth 64 multipv 4 score cp -957 nodes 128003438 nps 4302925 hashfull 138 tbhits 122413 time 29748 pv d7d5 e4e5 a8c8 h3f3 f4e4 f3c3 h4g4 h1g1 g4h4 g5g6 h4h2 g1g2 h2h1 g6g7 h1d1
info depth 21 seldepth 51 multipv 5 score cp -963 nodes 128003438 nps 4302925 hashfull 138 tbhits 122413 time 29748 pv f8e7 f5f6 d7d6 h1f1 f4e3 e2d1 e3e2 g5g6 a8c8 h3c3 e7f6 d1c1 a6b5 g6g7

Moves

movestateevalpn / dnvisits
a8c8unexplored-8430
d7d6unexplored-9170
f4f3unexplored-9190
d7d5unexplored-9570
f8e7unexplored-9630
a6b7unexplored-10670
a6b5unexplorednot analysed0
a6c8unexplorednot analysed0
f8a3unexplorednot analysed0
f8b4unexplorednot analysed0
f8c5unexplorednot analysed0
f8d6unexplorednot analysed0
f8h6unexplorednot analysed0
f8g7unexplorednot analysed0
h4h3unexplorednot analysed0
h4g4unexplorednot analysed0
h4h5unexplorednot analysed0
h4h6unexplorednot analysed0
h4h7unexplorednot analysed0
h4h8unexplorednot analysed0
a8b8unexplorednot analysed0
a8d8unexplorednot analysed0
a8e8unexplorednot analysed0
f4e3unexplorednot analysed0
f4e5unexplorednot analysed0
f4g4unexplorednot analysed0