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Stockfish 9+wasm
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C20 Bishop's Opening: Boi Variation
1e4e52Bc4Bc53Nc3d64d3Nc65Nf3Nf66O-OO-O7Bg5Qe78Bxf6Qxf69Nd5Qd810Qd2Be611Ng5Bxd512Bxd5h613Bxc6hxg514Bxb7Rb815Bd5Rxb216Rfb1Rxb1+17Rxb1Qb818Rxb8Rxb819Qxg5Rb1+20Qc1Rxc1#
0-1
Checkmate, Black is victorious
FEN
PGN
[Event "Chigorin Arena"] [Site "http://chess-academy.net/ojTRYBcZ"] [Date "2023.02.12"] [Round "-"] [White "Aleksey_Mirochenko"] [Black "Boris"] [Result "0-1"] [UTCDate "2023.02.12"] [UTCTime "10:16:39"] [WhiteElo "1659"] [BlackElo "1865"] [WhiteRatingDiff "-65"] [BlackRatingDiff "+29"] [Variant "Standard"] [TimeControl "300+0"] [ECO "C20"] [Opening "Bishop's Opening: Boi Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Bc4 Bc5 { C20 Bishop's Opening: Boi Variation } 3. Nc3 d6 4. d3 Nc6 5. Nf3 Nf6 6. O-O O-O 7. Bg5 Qe7 8. Bxf6 Qxf6 9. Nd5 Qd8 10. Qd2 Be6 11. Ng5 Bxd5 12. Bxd5 h6 13. Bxc6 hxg5 14. Bxb7 Rb8 15. Bd5 Rxb2 16. Rfb1 Rxb1+ 17. Rxb1 Qb8 18. Rxb8 Rxb8 19. Qxg5 Rb1+ 20. Qc1 Rxc1# { Black wins by checkmate. } 0-1
                   0Aleksey_Mirochenko0
                   1Boris1
Computer analysis Move times Crosstable FEN & PGN