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. h3 g5 14. g4 e5 15. h4 b6 16. hxg5 Ba6 17. a4 Rh7 18. d5 Kd8 19. Rxh7 Nb4 20. Ke2 Nd3 21. Rh1 Nf4 22. Kd2 Rb8 23. f6 Nh3
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 · White to move · best line +1186cpbacked ·3

This position: analysed (640.0M nodes across 2 passes) — Moves here: 1 searched · 4 from lines only

workers serve visitor requests first

1r1k1b2/p7/bp1p1P2/1B1Pp3/P3P1P1/2P4n/1P1K4/7R w - - 0 1

visits 2 · nodes 640.0M · 78.9s

raw engine output (last analysis)
info depth 23 seldepth 68 multipv 1 score cp 1303 nodes 512005748 nps 10162070 hashfull 399 tbhits 153658 time 50384 pv g4g5 b8c8 d2e2 f8g7 g5g6 h3f4 e2d1 d8c7 b5d7 c8d8 a4a5 c7b8 a5b6 a7a5 f6g7 a5a4 g6g7 d8g8 d1d2 b8a7 c3c4 a4a3 b2a3 a7b6 c4c5 b6a5 h1b1 g8h8 g7h8b d6c5 d5d6 f4d3 b1b8
info depth 23 seldepth 65 multipv 2 score cp 1175 nodes 512005748 nps 10162070 hashfull 399 tbhits 153658 time 50384 pv c3c4 h3g5 d2e2 a6b5 c4c5 b8a8 h1c1 a8c8 c5d6 c8c2 c1c2 b6b5 d5d6 d8d7 f6f7 b5b4
· earlier wider pass ·
info depth 19 seldepth 49 multipv 1 score cp 1077 nodes 128002353 nps 4494622 hashfull 119 tbhits 13489 time 28479 pv g4g5 b8c8 c3c4 d8c7 b5d7 c8d8 a4a5 c7b8 a5b6 h3f2 h1h7 f8g7 f6f7 g7f8 d7a4 f2d3 h7h3 a7a5 g5g6 d3c1
info depth 19 seldepth 43 multipv 2 score cp 1028 nodes 128002353 nps 4494622 hashfull 119 tbhits 13489 time 28479 pv b2b4 a6b7 g4g5 b7d5 b5d7 b6b5 g5g6 a7a5 g6g7 a5b4 h1b1 b5a4 c3c4 h3g5 g7g8q
info depth 19 seldepth 42 multipv 3 score cp 1025 nodes 128002353 nps 4494622 hashfull 119 tbhits 13489 time 28479 pv c3c4 h3g5 b2b4 d8c7 b5d7 b8d8 a4a5 c7b8 a5b6 a7a6 d2c2 g5h3 g4g5 h3f2 h1f1 f2d1 g5g6 a6a5 g6g7 a5a4 d7a4 d1e3 c2d2 f8g7 f6f7
info depth 19 seldepth 49 multipv 4 score cp 987 nodes 128002353 nps 4494622 hashfull 119 tbhits 13489 time 28479 pv h1c1 h3g5 c3c4 g5f3 d2e2 f3g1 e2f2 g1h3 f2e1 h3f4 e1d2 a6b7 g4g5 a7a5 g5g6 f4g6 d2e2 f8h6 b5d7 b6b5 f6f7 b5a4 f7f8q h6f8
info depth 19 seldepth 50 multipv 5 score cp 931 nodes 128002353 nps 4494622 hashfull 119 tbhits 13489 time 28479 pv b2b3 h3g5 c3c4 a6b7 b5c6 b7c6 d2e2 b8c8 c4c5 g5h3 c5c6 d8c7 g4g5 h3f4 e2d1 f4g6 f6f7 c8b8

Moves

movestateevalpn / dnvisits
g4g5unsolved1186backed ·219 / 12
c3c4unexplored11750
b2b4unexplored10280
h1c1unexplored9870
b2b3unexplored9310
a4a5unexplorednot analysed0
f6f7unexplorednot analysed0
b5f1unexplorednot analysed0
b5e2unexplorednot analysed0
b5d3unexplorednot analysed0
b5c4unexplorednot analysed0
b5a6unexplorednot analysed0
b5c6unexplorednot analysed0
b5d7unexplorednot analysed0
b5e8unexplorednot analysed0
h1a1unexplorednot analysed0
h1b1unexplorednot analysed0
h1d1unexplorednot analysed0
h1e1unexplorednot analysed0
h1f1unexplorednot analysed0
h1g1unexplorednot analysed0
h1h2unexplorednot analysed0
h1h3unexplorednot analysed0
d2c1unexplorednot analysed0
d2d1unexplorednot analysed0
d2e1unexplorednot analysed0
d2c2unexplorednot analysed0
d2e2unexplorednot analysed0
d2d3unexplorednot analysed0
d2e3unexplorednot analysed0