... the initial position is decisive Zugzwang.
If you are reading this instead of viewing a chess puzzle or game, then you must enable JavaScript on this website.
[Event "rated untimed match"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Unknown"] [Black "Unknown37"] [Result "0-1"] [Annotator "David Hayes"] [BlackElo "0"] [FEN "6rk/5prp/p1p5/3p4/3QpPb1/1PP5/P4P1P/R3R1K1 b - - 0 1"] [SetUp "1"] [TimeControl "0"] [WhiteElo "0"] 1... Be2+ ( 1... Bf3+ 2. Kf1 h5 3. Rec1 Kh7 4. Ke1 Rg1+ 5. Kd2 R1g2 { White wins with a large material advantage. } ) 2. Kh1 Bf3# 0-1