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Stockfish 9+wasm
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C42 Petrov's Defense
1e4e52Nf3Nf63d3Nc64Nc3Nb45Nb5a66a3axb57axb4Ng48Rxa8h59Ng5Rh610h4Rf611Rh3Rc612Nh7Be713Rf3d614Ng5f615Ne6Qd716Nxg7+Kf717Nxh5b618b3Nh219Be2Ng420Ba3d521d4exd422exd5Rd623Ra6Rxd524Ra4bxa425bxa4Rxh526Rc3dxc327Bxg4Rxh428Bxd7Bxd729Qxd7Rh1+30Ke2Ra131Qd5+Kg632Qe4+f533Qxe7Rxa334a5Ra435Qe6+Kg536Qe3+Kg637Qg3+Kf638Qh4+Ke539g3Rxb440Qxb4Kf641a6c642a7b543Qxc3+Kg544a8=QKg445Qaxc6Kh346f3Kxg347Qe5+Kg248Qg6+Kh349Qexf5+Kh250Qfh5#
1-0
Checkmate, White is victorious
FEN
PGN
[Event "Junior Arena"] [Site "http://chess-academy.net/iiKVHUxx"] [Date "2021.01.13"] [Round "-"] [White "Ilie-Onofrasc"] [Black "olarudaria"] [Result "1-0"] [UTCDate "2021.01.13"] [UTCTime "16:00:14"] [WhiteElo "1112"] [BlackElo "1243"] [WhiteRatingDiff "+30"] [BlackRatingDiff "-17"] [Variant "Standard"] [TimeControl "600+4"] [ECO "C42"] [Opening "Petrov's Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nf3 Nf6 { C42 Petrov's Defense } 3. d3 Nc6 4. Nc3 Nb4 5. Nb5 a6 6. a3 axb5 7. axb4 Ng4 8. Rxa8 h5 9. Ng5 Rh6 10. h4 Rf6 11. Rh3 Rc6 12. Nh7 Be7 13. Rf3 d6 14. Ng5 f6 15. Ne6 Qd7 16. Nxg7+ Kf7 17. Nxh5 b6 18. b3 Nh2 19. Be2 Ng4 20. Ba3 d5 21. d4 exd4 22. exd5 Rd6 23. Ra6 Rxd5 24. Ra4 bxa4 25. bxa4 Rxh5 26. Rc3 dxc3 27. Bxg4 Rxh4 28. Bxd7 Bxd7 29. Qxd7 Rh1+ 30. Ke2 Ra1 31. Qd5+ Kg6 32. Qe4+ f5 33. Qxe7 Rxa3 34. a5 Ra4 35. Qe6+ Kg5 36. Qe3+ Kg6 37. Qg3+ Kf6 38. Qh4+ Ke5 39. g3 Rxb4 40. Qxb4 Kf6 41. a6 c6 42. a7 b5 43. Qxc3+ Kg5 44. a8=Q Kg4 45. Qaxc6 Kh3 46. f3 Kxg3 47. Qe5+ Kg2 48. Qg6+ Kh3 49. Qexf5+ Kh2 50. Qfh5# { White wins by checkmate. } 1-0
            01100000Ilie-Onofrasc2
            10011111olarudaria6
Computer analysis Move times Crosstable FEN & PGN