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 Rb8 19. a4 Bc8 20. 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 -1206cp

This position: analysed (640.0M nodes across 2 passes) — Moves here: 7 searched · 2 from lines only

workers serve visitor requests first

1rbk1b1r/p7/1pnp1P2/1B1Pp1p1/P3P1PP/2P5/1P3K2/2R4R b - - 0 1

visits 2 · nodes 640.0M · 70.6s

raw engine output (last analysis)
info depth 23 seldepth 46 multipv 1 score cp -1206 nodes 512000661 nps 9116171 hashfull 468 tbhits 73448 time 56164 pv a7a6 h4h5 h8h6 h1f1 c8e6 d5e6 b8a8 f2g1 d8c8 b2b3 c8b8 g1h1 h6h8 f6f7 c6e7 b5c6 a8a7 c6b7 e7g6 c3c4 g6f4 f1f3 a6a5 c4c5 d6d5 c5c6 b8c7 e4d5 a7a6 b7a6 e5e4 c1d1 f4d3 f3d3 e4e3 d1d7 c7b8
info depth 23 seldepth 50 multipv 2 score cp -1231 nodes 512000661 nps 9116171 hashfull 468 tbhits 73448 time 56164 pv c8g4 b2b3 a7a6 h4h5 f8h6 b5e2 g5g4 f2g2 h8f8 d5c6 f8f7 c3c4 b8c8 h1f1 d8d7 c4c5 d7e8 c1c3 b6c5 c3c7 c8c7 f1c1 h6c1
· earlier wider pass ·
info depth 19 seldepth 56 multipv 1 score cp -972 nodes 128003853 nps 8832725 hashfull 133 tbhits 7873 time 14492 pv c6a5 b5d7 c8b7 b2b3 a5c4 b3c4 b6b5 c1b1 h8h7 d7c8 b7a6 a4b5 b8b2 b1b2 a7a5 h4h5 a5a4 h1a1 a4a3 c3c4 a3a2 h5h6 d8c7 c4c5 c7b8
info depth 19 seldepth 41 multipv 2 score cp -1125 nodes 128003853 nps 8832725 hashfull 133 tbhits 7873 time 14492 pv c8e6 b2b3 a7a6 d5e6 f8g7 f2e2 g7f8 h4h5 d8e8 f6f7 e8d8 b5c6 b6b5 h5h6 b5a4 h1d1 a6a5
info depth 19 seldepth 37 multipv 3 score cp -1130 nodes 128003853 nps 8832725 hashfull 133 tbhits 7873 time 14492 pv a7a5 b2b3 b8a8 b5a6 c8a6 h4g5 d8c8 g4g5 c8b8 h1h7 f8e7 d5c6 b6b5 h7h8 b8c7 g5g6 e7f6 g6g7 a8g8 c1d1 d6d5 e4d5 g8f8 g7f8q b5a4
info depth 18 seldepth 40 multipv 4 score cp -1136 nodes 128003853 nps 8832725 hashfull 133 tbhits 7873 time 14492 pv a7a6 h4h5 c8e6 h5h6 e6f7 h6h7 f8h6 h1f1 h6f8 b2b3 f8h6 f2g1 b8c8 b5e2 c8a8 b3b4 a6a5 d5c6 d6d5 e4d5 d8e8
info depth 18 seldepth 37 multipv 5 score cp -1155 nodes 128003853 nps 8832725 hashfull 133 tbhits 7873 time 14492 pv h8g8 b5a6 c8e6 h4h5 f8h6 a6c8 c6a5 b2b3 a5c4 b3c4 e6f7 c1b1 a7a5 c3c4 g8f8 c4c5 b6b5

Moves

movestateevalpn / dnvisits
a7a6unexplored-11440
c6a5unsolved-1212backed ·31 / 651
c8a6unexplored-12590
c8e6unsolved-1268backed ·21 / 661
h8g8unsolved-1300backed ·21 / 651
a7a5unsolved-1310backed ·41 / 791
h8h7unsolved-1334backed ·11 / 652
c8g4unsolved-13841 / 1101
b8a8unsolved-1511backed ·11 / 801
g5h4unexplorednot analysed0
c6b4unexplorednot analysed0
c6d4unexplorednot analysed0
c6e7unexplorednot analysed0
c8f5unexplorednot analysed0
c8b7unexplorednot analysed0
c8d7unexplorednot analysed0
f8h6unexplorednot analysed0
f8e7unexplorednot analysed0
f8g7unexplorednot analysed0
b8b7unexplorednot analysed0
h8h4unexplorednot analysed0
h8h5unexplorednot analysed0
h8h6unexplorednot analysed0
d8c7unexplorednot analysed0
d8d7unexplorednot analysed0
d8e8unexplorednot analysed0