[Event "Sant Petersburg"] [Site "Saint Petersburg"] [Date "1875.??.??"] [Round "?"] [White "Kostrovitsky"] [Black "Chigorin, Mikhail Ivanovich"] [Result "0-1"] [Annotator "Tarraco PC"] [WhiteFideId "-1"] [BlackFideId "-1"] [SetUp "1"] [FEN "4rr1k/pbp3bp/3p4/1p5q/3n2p1/1B1Q2B1/PP1N1N1P/4RRK1 b - - 0 1"] [PlyCount "9"] [GameId "2331138416163456"] [EventDate "1875.??.??"] {[#]} 1... Rf3 $1 2. Qb1 (2. Nxf3 Nxf3+ 3. Kg2 Nxe1+ $19) 2... Re2 3. Bd1 (3. Rxe2 Nxe2+ 4. Kg2 Rxg3#) 3... Rxg3+ 4. hxg3 Qh1+ 5. Nxh1 Rg2# 0-1