[Event "casual correspondence game"] [Site "https://lichess.org/en17KvBi"] [Date "2026.03.07"] [Round "-"] [White "DerLor"] [Black "lichess AI level 8"] [Result "0-1"] [GameId "en17KvBi"] [UTCDate "2026.03.07"] [UTCTime "18:13:35"] [WhiteElo "1500"] [BlackElo "?"] [Variant "From Position"] [TimeControl "-"] [ECO "?"] [Opening "?"] [Termination "Normal"] [FEN "r1r2bk1/5p1p/6p1/8/2nB4/1q4Q1/PPP5/1KR4R w - - 0 1"] [SetUp "1"] [Annotator "lichess.org"] 1. cxb3?? { (0.15 → Mate in 4) Checkmate is now unavoidable. Qxb3 was best. } { [%eval #-4] } (1. Qxb3 Nd2+ 2. Ka1 Nxb3+ 3. cxb3 Rxc1+ 4. Rxc1 h5 5. a4 g5 6. Rh1 h4) 1... Nd2+ { [%eval #-3] } 2. Ka1 { [%eval #-3] } 2... Rxa2+ { [%eval #-2] } 3. Kxa2 { [%eval #-2] } 3... Ra8+ { [%eval #-1] } 4. Ba7 { [%eval #-1] } 4... Rxa7# { Black wins by checkmate. } 0-1