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Stockfish 9+wasm
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C40 Gunderam Defense
1e4e52Nf3Qe73Nc3Nc64Bc4b55Bd5Na56Nxb5Nc67Nxc7+Kd88Nxa8Bb79Bxc6dxc610Nb6axb611O-OBa612d3Qd713Nxe5Bd614Nxd7Kxd715Bg5f616Be3Bb517Bxb6Kc818Qg4+Kb719Bd8Ne720Bxe7Re821Bxd6Re622Qxe6Ba623c4f524Qxf5Kb625Qc5+Kb726a4Ka827b4Bc828Qxc6+Bb729Qe8+Ka730Bc5+Ka631Qb5#
1-0
Checkmate, White is victorious
FEN
PGN
[Event "Daria123 Arena"] [Site "http://chess-academy.net/kPhBWzy6"] [Date "2023.03.13"] [Round "-"] [White "maria12"] [Black "Daria123"] [Result "1-0"] [UTCDate "2023.03.13"] [UTCTime "16:30:40"] [WhiteElo "1568"] [BlackElo "1578"] [WhiteRatingDiff "+110"] [BlackRatingDiff "-76"] [Variant "Standard"] [TimeControl "120+0"] [ECO "C40"] [Opening "Gunderam Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nf3 Qe7 { C40 Gunderam Defense } 3. Nc3 Nc6 4. Bc4 b5 5. Bd5 Na5 6. Nxb5 Nc6 7. Nxc7+ Kd8 8. Nxa8 Bb7 9. Bxc6 dxc6 10. Nb6 axb6 11. O-O Ba6 12. d3 Qd7 13. Nxe5 Bd6 14. Nxd7 Kxd7 15. Bg5 f6 16. Be3 Bb5 17. Bxb6 Kc8 18. Qg4+ Kb7 19. Bd8 Ne7 20. Bxe7 Re8 21. Bxd6 Re6 22. Qxe6 Ba6 23. c4 f5 24. Qxf5 Kb6 25. Qc5+ Kb7 26. a4 Ka8 27. b4 Bc8 28. Qxc6+ Bb7 29. Qe8+ Ka7 30. Bc5+ Ka6 31. Qb5# { White wins by checkmate. } 1-0
                 011maria122
                 100Daria1231
Computer analysis Move times Crosstable FEN & PGN