AtomicDB

Sign in Register
1. Nf3 f6 2. e4 e6 3. d4 c6 4. Na3 g6 5. Nb5 cxb5 6. Bb5 Nc6 7. h3 a6 8. O-O h5 9. Kh1 axb5 10. Qd3 Qa5 11. Nh4 d6 12. a4 Kf7
Community name

Lesha Spam, Three Pawns Defence

Reference: 1. Nf3 f6 2. e4 e6 3. d4 c6 4. Na3 g6 5. Nb5 cxb5 6. Bb5 Nc6

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) · ≤M1

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

witness move: h4g6 (follow it below) end of line

proven by minimax from its replies: h4g6, c1h6 and d3b5 win

r1b2bnr/1p3k2/3pppp1/q6p/P2PP2N/3Q3P/1PP2PP1/R1B2R1K w - - 0 1

visits 1 · nodes 128.0M · 30.7s

raw engine output (last analysis)
info depth 20 seldepth 2 multipv 1 score mate 1 nodes 128000626 nps 4168043 hashfull 151 tbhits 997 time 30710 pv h4g6
info depth 20 seldepth 4 multipv 2 score mate 2 nodes 128000626 nps 4168043 hashfull 151 tbhits 997 time 30710 pv c1h6 f8h6 h4g6
info depth 20 seldepth 6 multipv 3 score mate 3 nodes 128000626 nps 4168043 hashfull 151 tbhits 997 time 30710 pv d3b5 g6g5 b5e8 f7g7 e8f8
info depth 19 seldepth 46 multipv 4 score cp 2305 nodes 128000626 nps 4168043 hashfull 151 tbhits 997 time 30710 pv b2b4 f7e8 b4a5 f8e7 a4a5 g8h6 d3c3 e8f8 e4e5 d6e5 d4d5 e7c5 a1b1 h6f5 c1h6 f8e8 b1b7 f5g3 f2g3 h8h7 a5a6 h7a7 f1b1 a7c7 b1b8 c7c8 d5d6 c8b8
info depth 19 seldepth 36 multipv 5 score cp 2009 nodes 128000626 nps 4168043 hashfull 151 tbhits 997 time 30710 pv c1d2 f7e8 d2a5 a8a6 a4a5 g8e7 e4e5 h8g8 e5f6 f8h6 d3c3 a6c6 c3f3 h6f4 a5a6 g6g5 h4f5 b7a6 f5g7 g8g7 a1a7 e8f8 a7e7

Moves

movestateevalpn / dndepth
h4g6WHITE_WIN TERMINAL≤M1-
c1h6WHITE_WIN MATE_PV≤M2-
d3b5WHITE_WIN MATE_PV≤M3-
b2b4unexplored2305-
c1d2unexplored2009-
a1a2unexplorednot analysed-
a1a3unexplorednot analysed-
a1b1unexplorednot analysed-
b2b3unexplorednot analysed-
c1e3unexplorednot analysed-
c1f4unexplorednot analysed-
c1g5unexplorednot analysed-
c2c3unexplorednot analysed-
c2c4unexplorednot analysed-
d3a3unexplorednot analysed-
d3a6unexplorednot analysed-
d3b3unexplorednot analysed-
d3c3unexplorednot analysed-
d3c4unexplorednot analysed-
d3d1unexplorednot analysed-
d3d2unexplorednot analysed-
d3e2unexplorednot analysed-
d3e3unexplorednot analysed-
d3f3unexplorednot analysed-
d3g3unexplorednot analysed-
d4d5unexplorednot analysed-
e4e5unexplorednot analysed-
f1d1unexplorednot analysed-
f1e1unexplorednot analysed-
f1g1unexplorednot analysed-
f2f3unexplorednot analysed-
f2f4unexplorednot analysed-
g2g3unexplorednot analysed-
g2g4unexplorednot analysed-
h1g1unexplorednot analysed-
h1h2unexplorednot analysed-
h4f3unexplorednot analysed-
h4f5unexplorednot analysed-