[Event "casual variant:threeCheck game"] [Site "https://lichess.org/JjtXYDKf"] [Date "2026.04.23"] [Round "-"] [White "Idiom51"] [Black "lichess AI level 1"] [Result "1-0"] [GameId "JjtXYDKf"] [UTCDate "2026.04.23"] [UTCTime "13:26:26"] [WhiteElo "1500"] [BlackElo "?"] [Variant "Three-check"] [TimeControl "180+2"] [ECO "A04"] [Opening "Zukertort Opening: Queen's Gambit Invitation"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 e6 { A04 Zukertort Opening: Queen's Gambit Invitation } 2. Nc3 d6 3. Nb5 Bd7 4. Nxc7+ Ke7 5. Nd5+ Ke8 6. Nf6# { Game ends by variant rule. } 1-0