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Stockfish 9+wasm
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C42 Petrov's Defense #2
1e4e52Nf3Nf63Nxe5Qe74Nf3Nxe45d3Nc3+6Be2Nxd17Kxd1Nc68Nc3Qd69d4Nxd410Nxd4Qxd4+11Ke1Bc512Be3Qe513Bxc5Qxc514Rd1d615Ne4Qxc216Rd2Qxe417f3Qe318Rd3Qb619Rf1Bf520Rd5Qb4+21Kf2Be622Rg5Qxb223Rxg7Qxg724Rc1O-O-O25f4Rhg826Bf3Bg427Bxg4+Qxg428h3Qxg2+29Ke3Rde8+30Kd3Rg3+31Kc4Re4+32Kd5Re1+33Kc4Rxc1+34Kd4Qd2+35Ke4Re1+36Kf5Qd5+37Kf6Re6+38Kxf7Qf5#
0-1
Checkmate, Black is victorious
FEN
PGN
[Event "Open Arena"] [Site "http://chess-academy.net/0ZlYAfyP"] [Date "2020.11.26"] [Round "-"] [White "GrigoreG"] [Black "Paul_1234"] [Result "0-1"] [UTCDate "2020.11.26"] [UTCTime "17:06:58"] [WhiteElo "1601"] [BlackElo "1939"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+4"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C42"] [Opening "Petrov's Defense #2"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nf3 Nf6 3. Nxe5 { C42 Petrov's Defense #2 } Qe7 4. Nf3 Nxe4 5. d3 Nc3+ 6. Be2 Nxd1 7. Kxd1 Nc6 8. Nc3 Qd6 9. d4 Nxd4 10. Nxd4 Qxd4+ 11. Ke1 Bc5 12. Be3 Qe5 13. Bxc5 Qxc5 14. Rd1 d6 15. Ne4 Qxc2 16. Rd2 Qxe4 17. f3 Qe3 18. Rd3 Qb6 19. Rf1 Bf5 20. Rd5 Qb4+ 21. Kf2 Be6 22. Rg5 Qxb2 23. Rxg7 Qxg7 24. Rc1 O-O-O 25. f4 Rhg8 26. Bf3 Bg4 27. Bxg4+ Qxg4 28. h3 Qxg2+ 29. Ke3 Rde8+ 30. Kd3 Rg3+ 31. Kc4 Re4+ 32. Kd5 Re1+ 33. Kc4 Rxc1+ 34. Kd4 Qd2+ 35. Ke4 Re1+ 36. Kf5 Qd5+ 37. Kf6 Re6+ 38. Kxf7 Qf5# { Black wins by checkmate. } 0-1
00000001000000000000GrigoreG3½
11111110111111111111Paul_123427½
Computer analysis Move times Crosstable FEN & PGN