AtomicDB

Sign in Register
1. Nf3 d6 2. Ng5 f5 3. Nf7 Qd7 4. e4 c6 5. Bb5 Qe6 6. exf5 g6 7. d4 e5 8. Nc3 Bh6 9. Ng5 Nf6 10. Nxh7 e4 11. Nxe4 Na6 12. Bc4 Bg4 13. f3 O-O-O 14. fxg4 Re8 15. Be6 Kb8 16. O-O b6 17. a3 Nc7 18. h3 a6 19. Bh6 Ka8 20. g3 b5 21. Qe1 Ng4
Community name

Villager Defense, Knight Attack By Sea

Reference: 1. Nf3 d6 2. Ng5 f5

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) · ≤M5

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

witness move: e1a5 (follow it below) end of line

proven by minimax from its replies: e1a5, d4d5, f1f8 and 2 more win

k3r3/2n5/p1ppB1pB/1p6/3P2n1/P5PP/1PP5/R3QRK1 w - - 0 1

visits 1 · nodes 128.0M · 19.8s

raw engine output (last analysis)
info depth 71 seldepth 10 multipv 1 score mate 5 nodes 128003950 nps 6460278 hashfull 60 tbhits 480 time 19814 pv e1a5 g4e3 f1f8 e3c4 e6c4 e8d8 a5b6 a6a5 b6b7
info depth 71 seldepth 16 multipv 2 score mate 8 nodes 128003950 nps 6460278 hashfull 60 tbhits 480 time 19814 pv f1f8 a6a5 e6g4 c7e6 f8e8 d6d5 e1f2 g6g5 f2f7 e6c7 f7d7 a8a7 d7c8 g5g4 c8b7
info depth 71 seldepth 16 multipv 3 score mate 8 nodes 128003950 nps 6460278 hashfull 60 tbhits 480 time 19814 pv h3g4 a6a5 f1f8 d6d5 f8e8 c6c5 e6c8 a8a7 e1e7 a5a4 e7d8 c5d4 c8a6 d5d4 d8b8
info depth 71 seldepth 16 multipv 4 score mate 8 nodes 128003950 nps 6460278 hashfull 60 tbhits 480 time 19814 pv d4d5 a6a5 d5c6 g4e5 e1e4 e5c6 f1f7 e8e7 f7e7 d6d5 e4e8 c6d8 e8d7 d5d4 d7a7
info depth 70 seldepth 18 multipv 5 score mate 9 nodes 128003950 nps 6460278 hashfull 60 tbhits 480 time 19814 pv f1f7 a6a5 e6g4 e8e2 e1e2 g6g5 f7f8 c7e8 a1e1 g5g4 e1e7 g4h3 e7a7 a8b8 f8f7 e8f6 a7a8

Moves

movestateevalpn / dndepth
e1a5WHITE_WIN MATE_PV≤M50 / ∞-
d4d5WHITE_WIN MATE_PV≤M80 / ∞-
f1f8WHITE_WIN MATE_PV≤M80 / ∞-
h3g4WHITE_WIN MATE_PV≤M80 / ∞-
f1f7WHITE_WIN MATE_PV≤M90 / ∞-
a1a2unexplorednot analysed-
a1b1unexplorednot analysed-
a1c1unexplorednot analysed-
a1d1unexplorednot analysed-
a3a4unexplorednot analysed-
b2b3unexplorednot analysed-
b2b4unexplorednot analysed-
c2c3unexplorednot analysed-
c2c4unexplorednot analysed-
e1b1unexplorednot analysed-
e1b4unexplorednot analysed-
e1c1unexplorednot analysed-
e1c3unexplorednot analysed-
e1d1unexplorednot analysed-
e1d2unexplorednot analysed-
e1e2unexplorednot analysed-
e1e3unexplorednot analysed-
e1e4unexplorednot analysed-
e1e5unexplorednot analysed-
e1f2unexplorednot analysed-
e6a2unexplorednot analysed-
e6b3unexplorednot analysed-
e6c4unexplorednot analysed-
e6c8unexplorednot analysed-
e6d5unexplorednot analysed-
e6d7unexplorednot analysed-
e6f5unexplorednot analysed-
e6f7unexplorednot analysed-
e6g4unexplorednot analysed-
e6g8unexplorednot analysed-
f1f2unexplorednot analysed-
f1f3unexplorednot analysed-
f1f4unexplorednot analysed-
f1f5unexplorednot analysed-
f1f6unexplorednot analysed-
g1g2unexplorednot analysed-
g1h1unexplorednot analysed-
h3h4unexplorednot analysed-
h6c1unexplorednot analysed-
h6d2unexplorednot analysed-
h6e3unexplorednot analysed-
h6f4unexplorednot analysed-
h6f8unexplorednot analysed-
h6g5unexplorednot analysed-
h6g7unexplorednot analysed-