AtomicDB

Sign in Register
1. e4 d6 2. Nh3 f5 3. Bb5 c6 4. Ng5 g6 5. Nf7 Qd7 6. d4 h5 7. Bxc6 Bh6 8. Bg5 Nf6 9. Nd8 Be6 10. c4 O-O 11. Nxb7 Bc8 12. f3 Be6
Atomic opening

Frank Defense

Reference: 1. e4 d6

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.
WHITE_WIN (practical, via MINIMAX) · ≤M16

This position: analysed (128.0M nodes across 1 pass) — Moves here: 2 searched · 5 from lines only

witness move: e4f5 (follow it below) end of line

proven by minimax from its replies: e4f5 wins

5rk1/p3p3/3pbnpb/5pBp/2PPP3/5P2/PP4PP/RN1QK2R w KQ - 0 1

visits 1 · nodes 128.0M · 29.1s

raw engine output (last analysis)
info depth 19 seldepth 43 multipv 1 score cp 2137 nodes 128001312 nps 4406089 hashfull 153 tbhits 0 time 29051 pv b1c3 g8h8 d1a4 e6c8 a4a5 h5h4 h2h3 f5e4 c3d5 e7e6 d5e7 f6e4 e7c8 e4f2 e1g1 f2d3 a5c7 f8f7 c7d8 f7f8 d8e7 f8f7
info depth 19 seldepth 44 multipv 2 score cp 2136 nodes 128001312 nps 4406089 hashfull 153 tbhits 0 time 29051 pv d1a4 e6d7 a4a5 f8b8 a5d8 d7e8 g5h6 f5f4 b1d2 g6g5 c4c5 d6c5 a1c1 b8c8 d2c4 c8d8 c4e5 f6e4 c1c8 g8f7 e1g1
info depth 19 seldepth 40 multipv 3 score cp 2134 nodes 128001312 nps 4406089 hashfull 153 tbhits 0 time 29051 pv e4e5 e6c8 d1a4 g8h8 b1c3 f8g8 a4a5 f6g4 e5d6 g8f8 a5c7 c8b7 c3d5 f8c8 h2h3 b7a8 c7b8 e7e5 b8b7 c8c7 e1g1 e5d4 f1e1 h6f8 e1e8 c7d7 b7c8 g4e3
info depth 18 seldepth 56 multipv 4 score cp 1999 nodes 128001312 nps 4406089 hashfull 153 tbhits 0 time 29051 pv h2h3 f5e4 e1g1 f6g4 g2g3 g4e3 g1h1 h6g5 d1a4 h5h4 g3g4 a7a5 a4c6 e6d7 c6b6 d7g4 b1c3 e3f5 c3e2 f5g3 e2g3
info depth 18 seldepth 40 multipv 5 score cp 1975 nodes 128001312 nps 4406089 hashfull 153 tbhits 0 time 29051 pv b1a3 f5e4 d1a4 e6f5 h2h3 f5d3 c4c5 f8d8 c5c6 h5h4 c6c7 d8c8 a3c4 f6e8 a1c1 d3e2 g2g4 h4g3 c4e3 e2b5 a4b3 b5c4 b3b4 e8f6

Moves

movestateevalpn / dndepth
e4f5WHITE_WIN MATE_PV≤M160 / ∞128M
b1c3unexplored2137-
d1a4unexplored2136-
e4e5unexplored2134-
f3f4unsolved2126backed ·414 / 95128M
h2h3unexplored1999-
b1a3unexplored1975-
a2a3unexplorednot analysed-
a2a4unexplorednot analysed-
b1d2unexplorednot analysed-
b2b3unexplorednot analysed-
b2b4unexplorednot analysed-
c4c5unexplorednot analysed-
d1b3unexplorednot analysed-
d1c1unexplorednot analysed-
d1c2unexplorednot analysed-
d1d2unexplorednot analysed-
d1d3unexplorednot analysed-
d1e2unexplorednot analysed-
d4d5unexplorednot analysed-
e1d2unexplorednot analysed-
e1e2unexplorednot analysed-
e1f1unexplorednot analysed-
e1f2unexplorednot analysed-
e1g1unexplorednot analysed-
g2g3unexplorednot analysed-
g2g4unexplorednot analysed-
g5c1unexplorednot analysed-
g5d2unexplorednot analysed-
g5e3unexplorednot analysed-
g5f4unexplorednot analysed-
g5f6unexplorednot analysed-
g5h4unexplorednot analysed-
g5h6unexplorednot analysed-
h1f1unexplorednot analysed-
h1g1unexplorednot analysed-
h2h4unexplorednot analysed-