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 a5 15. g4 Kf7 16. hxg5 Rh4 17. Rxh4 Kg6 18. Ba4
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 -671cp

This position: analysed (128.0M nodes across 1 pass) — Moves here: 0 searched · 5 from lines only

workers serve visitor requests first

r1b2b2/1p6/2nppPk1/p7/B2PP1P1/2P5/PP6/R3K3 b Q - 0 1

visits 1 · nodes 128.0M · 29.9s

raw engine output (last analysis)
info depth 20 seldepth 51 multipv 1 score cp -671 nodes 128005052 nps 4288276 hashfull 526 tbhits 25442 time 29850 pv g6g5 e1f2 c6b4 a1h1 b4d3 f2g1 b7b5 a4d1 b5b4 h1h5 g5f4 g4g5 f4e3 g5g6 d3f4 g6g7 f8g7 e4e5 c8a6 f6f7 b4b3
info depth 20 seldepth 59 multipv 2 score cp -683 nodes 128005052 nps 4288276 hashfull 526 tbhits 25442 time 29850 pv b7b5 e1f2 b5a4 a1h1 g6g5 h1h5 g5f4 g4g5 c6d8 c3c4 c8a6 g5g6 f8h6 h5h3 f4f3 e4e5 a8b8 d4d5 b8b4 h3h4
info depth 20 seldepth 59 multipv 3 score cp -721 nodes 128005052 nps 4288276 hashfull 526 tbhits 25442 time 29850 pv e6e5 d4d5 c6b4 a4e8 g6g5 c3b4 b7b5 e8d7 b5b4 e1f2 c8a6 a1h1 g5f4 g4g5 a6f1 g5g6 f8g7 f6f7 a5a4 h1h7 a4a3 d7c6 a8b8 h7g7 f4e3 f7f8q b8f8
info depth 19 seldepth 41 multipv 4 score cp -750 nodes 128005052 nps 4288276 hashfull 526 tbhits 25442 time 29850 pv c6b4 a4e8 g6g5 c3b4 b7b5 e8c6 a8b8 a1c1 b5b4 e1f2 a5a4 c6b5 b8a8 c1h1 c8a6 b5a6 a4a3 b2b3 a8c8 h1c1 c8d8 c1c8 d8d7 f6f7 d7a7 f2e2 a7d7 c8b8 d7c7
info depth 19 seldepth 37 multipv 5 score cp -778 nodes 128005052 nps 4288276 hashfull 526 tbhits 25442 time 29850 pv b7b6 e1f2 g6g5 a1h1 c6d8 a4c6 a8b8 c6b7 c8d7 f2g1 d7b5 h1h5 g5f4 g4g5 b5e2

Moves

movestateevalpn / dnvisits
g6g5unexplored-6710
b7b5unexplored-6830
e6e5unexplored-7210
c6b4unexplored-7500
b7b6unexplored-7780
a8a6unexplorednot analysed0
a8a7unexplorednot analysed0
a8b8unexplorednot analysed0
c6a7unexplorednot analysed0
c6b8unexplorednot analysed0
c6d4unexplorednot analysed0
c6d8unexplorednot analysed0
c6e5unexplorednot analysed0
c6e7unexplorednot analysed0
c8d7unexplorednot analysed0
d6d5unexplorednot analysed0
f8e7unexplorednot analysed0
f8g7unexplorednot analysed0
f8h6unexplorednot analysed0
g6f7unexplorednot analysed0
g6h6unexplorednot analysed0
g6h7unexplorednot analysed0