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 d6 13. h4 g5 14. f6 e5 15. d5 Kf7 16. g4 b6 17. Ba6 Rh7 18. Kf2
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 -1259cpbacked ·3

This position: analysed (128.0M nodes across 1 pass) — Moves here: 1 searched · 4 from lines only

workers serve visitor requests first

r1b2b2/p4k1r/Bpnp1P2/3Pp1p1/4P1PP/2P5/PP3K2/R6R b - - 0 1

visits 1 · nodes 128.0M · 17.2s

raw engine output (last analysis)
info depth 20 seldepth 49 multipv 1 score cp -1207 nodes 128002106 nps 7439820 hashfull 120 tbhits 31994 time 17205 pv h7h8 a6b7 c8g4 b7c8 c6b8 c8e6 f7e8 c3c4 b8a6 b2b4 a6c7 e6f7 e8d8 c4c5 c7b5 c5b6 a8c8 a1c1 c8c2 c1c2 g5h4 h1h8 f8h6 f2e2 d8c7 f7e6 c7d8 a2a4 d8e8 e6d7 e8d8
info depth 20 seldepth 60 multipv 2 score cp -1306 nodes 128002106 nps 7439820 hashfull 120 tbhits 31994 time 17205 pv c6a5 b2b3 c8g4 a6c8 g5g4 c8e6 f7e8 f6f7 e8d8 f2g2 h7h6 c3c4 a7a6 c4c5 b6b5 a1c1 b5b4 e6f5 a8b8 c5d6
info depth 19 seldepth 47 multipv 3 score cp -1315 nodes 128002106 nps 7439820 hashfull 120 tbhits 31994 time 17205 pv f7g8 a6b7 c6e7 b7a8 b6b5 h4g5 h7h2 h1h2 f8h6 g4g5 c8h3 a1g1 h3g2 c3c4 e7c8 f6f7 g8f8 g5h6 b5c4
info depth 19 seldepth 40 multipv 4 score cp -1340 nodes 128002106 nps 7439820 hashfull 120 tbhits 31994 time 17205 pv c8g4 a6c8 a8c8 h4g5 c6b8 h1h6 f7e8 a1g1 h7g7 f2e1 g7h7 f6f7 e8d8 h6e6 b8d7 e6e8 h7f7 g1g8 d8e7
info depth 19 seldepth 53 multipv 5 score cp -1425 nodes 128002106 nps 7439820 hashfull 120 tbhits 31994 time 17205 pv b6b5 h4g5 h7h2 h1h2 f7g6 a1h1 c8g4 a6c8 a8c8 d5c6 g6g5 h1h8 g5g4 h8f8 b5b4 f6f7

Moves

movestateevalpn / dnvisits
h7h8unsolved-1259backed ·21 / 1721
c6a5unexplored-13060
f7g8unexplored-13150
c8g4unexplored-13400
b6b5unexplored-14250
g5h4unexplorednot analysed0
c6b4unexplorednot analysed0
c6d4unexplorednot analysed0
c6e7unexplorednot analysed0
c6b8unexplorednot analysed0
c6d8unexplorednot analysed0
c8f5unexplorednot analysed0
c8a6unexplorednot analysed0
c8e6unexplorednot analysed0
c8b7unexplorednot analysed0
c8d7unexplorednot analysed0
f8h6unexplorednot analysed0
f8e7unexplorednot analysed0
f8g7unexplorednot analysed0
h7h4unexplorednot analysed0
h7h5unexplorednot analysed0
h7h6unexplorednot analysed0
h7g7unexplorednot analysed0
a8b8unexplorednot analysed0
f7e8unexplorednot analysed0
f7g6unexplorednot analysed0