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 Kd8 13. f6 g5 14. h3 d6 15. g4 e5 16. h4 b6 17. d5 Ba6 18. Rc1 Rc8 19. a4
transpositions from: f5f6 · d4d5 · a2a4
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 -1222cpbacked ·3

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

workers serve visitor requests first

2rk1b1r/p7/bpnp1P2/1B1Pp1p1/P3P1PP/2P5/1P6/2R1K2R b K - 0 1

visits 1 · nodes 128.0M · 15.9s

raw engine output (last analysis)
info depth 20 seldepth 44 multipv 1 score cp -859 nodes 128002937 nps 8066734 hashfull 91 tbhits 4563 time 15868 pv h8h7 c3c4 c6b4 b5d7 c8b8 b2b3 a6b7 h4h5 b4c2 e1f2 a7a5 h1h3 b7c6 c4c5 c6a4 c5b6 b8b4 h3c3 b4c4 h5h6 d8c7 f2g1 h7h8 h6h7 c7b6 g1h1 a5a4 b3a4
info depth 20 seldepth 49 multipv 2 score cp -927 nodes 128002937 nps 8066734 hashfull 91 tbhits 4563 time 15868 pv c8a8 b2b3 a8c8 c3c4 c6d4 b5d7 c8b8 e1f2 d4e2 h4h5 a6b7 h1f1 b7d5 h5h6 e2c1 h6h7 b6b5 c4c5 d6d5 e4d5 b5a4
info depth 20 seldepth 46 multipv 3 score cp -1013 nodes 128002937 nps 8066734 hashfull 91 tbhits 4563 time 15868 pv c8b8 b2b3 b8c8 c3c4 c6b4 b5d7 c8a8 h4h5 b4c2 e1f2 a6b7 c4c5 b6b5 d7c8 b7a6 b3b4 d6c5 a4a5 f8c5 f2f1 d8e8 c8d7 e8f7 d7e8 f7f8 e8b5 a8c8
info depth 19 seldepth 50 multipv 4 score cp -1116 nodes 128002937 nps 8066734 hashfull 91 tbhits 4563 time 15868 pv c6b4 b5d7 c8c7 c3b4 c7c2 c1c2 a6e2 e1f2 e2d1 a4a5 d1c2 b2b4 h8h7 h4h5 f8h6 b4b5 c2d1 a5b6 h7h8 h1f1 h8f8 b5b6 a7b6 d7a4 d8c7 a4d1 c7b6 f6f7 f8h8 f1b1 b6c5
info depth 19 seldepth 41 multipv 5 score cp -1200 nodes 128002937 nps 8066734 hashfull 91 tbhits 4563 time 15868 pv d8e8 h4g5 h8h2 h1h2 e8f7 e1f2 f8h6 g4g5 c8h8 g5g6 f7e8 f6f7 e8d8 c1h1 a6c8 f7f8q h8f8 b5c6 c8h3 h1h3 h6g7 f2e2 d8c7 c3c4 c7c8 c4c5 d6c5 d5d6 c8d7 b2b4 a7a6 a4a5 b6a5 b4b5 a6b5

Moves

movestateevalpn / dnvisits
c6b4unsolved-1222backed ·21 / 722
c8a8unsolved-1271backed ·21 / 431
c8b8unsolved-1278backed ·11 / 431
g5h4unexplored-12840
h8h7unsolved-1284backed ·21 / 351
d8e8unsolved-1309backed ·21 / 282
h8g8unsolved-14131 / 1031
c6d4unexplorednot analysed0
c6a5unexplorednot analysed0
c6e7unexplorednot analysed0
c6b8unexplorednot analysed0
a6b5unexplorednot analysed0
a6b7unexplorednot analysed0
f8h6unexplorednot analysed0
f8e7unexplorednot analysed0
f8g7unexplorednot analysed0
c8c7unexplorednot analysed0
h8h4unexplorednot analysed0
h8h5unexplorednot analysed0
h8h6unexplorednot analysed0
d8c7unexplorednot analysed0
d8d7unexplorednot analysed0