AtomicDB

Sign in Register
… Nd5 Rc8 Nc3 Ra8 Nd5 Kg8 Bb5 Kh8 Bd7 Ne8 Nc3 Kg7 Nd5 Nf6 Nc3 Kf7 Bb5 Rb8 Bf1 Ke8 Nb1 a6 Qd2 Kd7
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) · ≤M4

This position: analysed (128.0M nodes across 1 pass) — Moves here: 5 searched

witness move: d2c3 (follow it below) end of line

proven by minimax from its replies: d2c3, d2a5, f1b5 and 2 more win

1r6/1p1kp3/p2p1np1/7p/3PPp2/7P/PPPQ1PP1/RN2KB1R w KQ - 0 1

visits 1 · nodes 128.0M · 23.4s

raw engine output (last analysis)
info depth 79 seldepth 8 multipv 1 score mate 4 nodes 128002352 nps 5459220 hashfull 58 tbhits 0 time 23447 pv d2c3 f6g4 h3g4 d7e8 c3c7 b7b6 c7e7
info depth 79 seldepth 10 multipv 2 score mate 5 nodes 128002352 nps 5459220 hashfull 58 tbhits 0 time 23447 pv f1b5 a6b5 d2b4 d7e8 b4b5 e8f8 b5e8 f8g7 e8g6
info depth 79 seldepth 10 multipv 3 score mate 5 nodes 128002352 nps 5459220 hashfull 58 tbhits 0 time 23447 pv d2a5 b7b6 a5c3 f6g4 h3g4 d7e8 c3c7 e8f8 c7e7
info depth 79 seldepth 12 multipv 4 score mate 6 nodes 128002352 nps 5459220 hashfull 58 tbhits 0 time 23447 pv f1a6 d7e8 d2a5 f6g4 h3g4 e8f8 a5g5 e7e5 g5e7 f8g8 e7g7
info depth 78 seldepth 16 multipv 5 score mate 8 nodes 128002352 nps 5459220 hashfull 58 tbhits 0 time 23447 pv e4e5 d7e8 e5f6 b7b6 d4d5 e7e5 d5e6 e8f8 d2e2 f8g7 e2e6 g6g5 e6g8 g7f6 g8g5

Moves

movestateevalpn / dnvisits
d2c3WHITE_WIN MATE_PV≤M40 / ∞0
d2a5WHITE_WIN MATE_PV≤M50
f1b5WHITE_WIN MATE_PV≤M50
f1a6WHITE_WIN MATE_PV≤M60
e4e5WHITE_WIN MATE_PV≤M80
a2a3unexplorednot analysed0
a2a4unexplorednot analysed0
b1a3unexplorednot analysed0
b1c3unexplorednot analysed0
b2b3unexplorednot analysed0
b2b4unexplorednot analysed0
c2c3unexplorednot analysed0
c2c4unexplorednot analysed0
d2b4unexplorednot analysed0
d2c1unexplorednot analysed0
d2d1unexplorednot analysed0
d2d3unexplorednot analysed0
d2e2unexplorednot analysed0
d2e3unexplorednot analysed0
d2f4unexplorednot analysed0
d4d5unexplorednot analysed0
e1d1unexplorednot analysed0
e1e2unexplorednot analysed0
f1c4unexplorednot analysed0
f1d3unexplorednot analysed0
f1e2unexplorednot analysed0
f2f3unexplorednot analysed0
g2g3unexplorednot analysed0
g2g4unexplorednot analysed0
h1g1unexplorednot analysed0
h1h2unexplorednot analysed0
h3h4unexplorednot analysed0