AtomicDB

Sign in Register
1. Nf3 f6 2. e4 c6 3. Ng5 d6 4. Nc3 fxg5 5. Nd5 cxd5 6. d4 Nc6 7. Bc4 e6 8. b4 Qa5 9. Bg5 Nf6 10. Bxe6 Qf5 11. Qf3 g6 12. Bh6 Be7 13. exf5 Bh4 14. O-O-O Bf5 15. c4 O-O-O 16. Qg3 Bxg3 17. Rde1 Rde8 18. Re3 Rxe3 19. Re1 Re8 20. Re7 Rxe7 21. d5 Nd8 22. Bf8 Bd3 23. Bxd6 b6 24. a4
transpositions from: f8d6 · f4d6 · d4d5 · a2a4
Community name

Double Center Wing Pawn Defense

Reference: 1. Nf3 f6 2. e4 c6

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 -1101cpbacked ·7

This position: analysed (640.0M nodes across 2 passes) — Moves here: 14 searched

workers serve visitor requests first

2kn4/p6p/1p4p1/3P4/PPP5/3b4/5PPP/2K5 b - - 0 1

visits 2 · nodes 640.0M · 78.9s

raw engine output (last analysis)
info depth 34 seldepth 43 multipv 1 score cp -1019 nodes 512000492 nps 9319605 hashfull 355 tbhits 353261 time 54938 pv a7a5 b4b5 c8d7 g2g4 d8b7 c4c5 b6c5 d5d6 d3e4 f2f4 b7d8 h2h4 e4d5 b5b6 d5b7 f4f5 g6f5 g4g5 d7e6 h4h5 e6e5 h5h6 e5e4 c1d2 e4d4 g5g6 h7g6 h6h7 d8f7 d6d7 d4d3 d2e3 d3d4 e3f2 d4e3 d7d8q f7d8 f2g3
info depth 34 seldepth 44 multipv 2 score cp -1112 nodes 512000492 nps 9319605 hashfull 355 tbhits 353261 time 54938 pv d8e6 d5e6 c8d7 a4a5 b6b5 c4c5 d7c6 c1b2 d3c2 g2g4 h7h5 f2f4 h5g4 f4f5 g6f5 h2h4 c2d1 b2c3 d1h5 c3d4 c6d7 c5c6 d7c7 d4c3 a7a6 c3d4 h5d1 h4h5 d1c2 d4c3 c2h7
· earlier wider pass ·
info depth 15 seldepth 42 multipv 1 score cp -1024 nodes 128004349 nps 5342641 hashfull 106 tbhits 81488 time 23959 pv d3f5 a4a5 f5d7 b4b5 h7h5 f2f4 h5h4 g2g4 h4h3 c4c5 b6c5 a5a6 d8f7 b5b6 f7d6 b6b7 c8b8 f4f5 g6f5 g4g5 d6f7 g5g6 f7e5 g6g7
info depth 15 seldepth 44 multipv 2 score cp -1061 nodes 128004349 nps 5342641 hashfull 106 tbhits 81488 time 23959 pv d8f7 a4a5 f7d6 c4c5 d6f5 c5c6 f5d6 g2g4 b6b5 f2f4 h7h5 f4f5 g6f5 h2h4 d3h7
info depth 14 seldepth 48 multipv 3 score cp -1010 nodes 128004349 nps 5342641 hashfull 106 tbhits 81488 time 23959 pv g6g5 b4b5 d3g6 a4a5 a7a6 g2g4 c8d7 f2f4 g6e8 f4f5 e8f7 f5f6 h7h5 c4c5 b6c5 b5b6 d8b7 d5d6 h5h4 c1b2 h4h3 b2a1 f7b3
info depth 14 seldepth 57 multipv 4 score cp -1010 nodes 128004349 nps 5342641 hashfull 106 tbhits 81488 time 23959 pv c8d7 b4b5 d3f5 a4a5 d7c8 f2f4 h7h6 g2g4 f5d7 f4f5 a7a6
info depth 14 seldepth 51 multipv 5 score cp -1017 nodes 128004349 nps 5342641 hashfull 106 tbhits 81488 time 23959 pv d3f1 a4a5 c8b8 d5d6 a7a6 f2f4

Moves

movestateevalpn / dndepth
a7a6unsolved-1101backed ·61 / 73128M
c8d7unsolved-1110backed ·226 / 13512M
d3f1unsolved-1110backed ·21 / 75128M
a7a5unsolved-1114backed ·21 / 42128M
d3e2unsolved-11661 / 104512M
g6g5unsolved-1175backed ·41 / 58128M
d3c2unsolved-1179backed ·31 / 57128M
h7h6unsolved-1206backed ·51 / 88128M
d8e6unsolved-1208backed ·51 / 74128M
d8f7unsolved-1220backed ·71 / 58128M
d3f5unsolved-1226backed ·41 / 43512M
d3b1unsolved-1241backed ·51 / 28128M
d3e4unsolved-1272backed ·11 / 732B
h7h5unsolved-1297backed ·51 / 43128M
b6b5unexplorednot analysed-
c8b7unexplorednot analysed-
c8b8unexplorednot analysed-
c8c7unexplorednot analysed-
d3c4unexplorednot analysed-
d8b7unexplorednot analysed-
d8c6unexplorednot analysed-