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Stockfish 9+wasm
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B00 Nimzowitsch Defense
1e4Nc62Nh3e53Ng5f64Nf3d65d3a56Nc3b67g3g58h3h69g4Nge710Nb5Ba611b3Bxb512c4Ba613Be3b514cxb5Bxb515a4Ba616Qc2Nb417Qc3Nbd518Qxa5Nc619Qd2Be720exd5Nb421Qxb4Bxd322Bxd3c523Qb7Ra524b4cxb425Qxb4Rxd526Bc4Rd427Bxd4exd428Nxd4Qc729Nf5Kd730Bb5+Ke631Nd4+Ke532O-ORc833Nf3+Kd534Qd4+Ke635Nxg5+fxg536Rfe1+Kf737Bc4+d538Bxd5+Kg639Re6+Kf740Rf6+Ke841Re1Rb842Rf7Rb443Qh8+Kd744Be6+Kd645Qe5+Kc646Qd5+Kb647Re5Rb1+48Kg2Rh149Kxh1Qc1+50Kg2Qe151Rxe7Qxf2+52Kxf2Ka653Rb7h554Bf5hxg455Bd3#
1-0
Checkmate, White is victorious
FEN
PGN
[Event "Casual Rapid game"] [Site "http://chess-academy.net/aMjZgbEe"] [Date "2020.12.17"] [Round "-"] [White "Olga"] [Black "cristianrusu"] [Result "1-0"] [UTCDate "2020.12.17"] [UTCTime "17:44:18"] [WhiteElo "1050"] [BlackElo "1260"] [Variant "Standard"] [TimeControl "600+16"] [ECO "B00"] [Opening "Nimzowitsch Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 Nc6 { B00 Nimzowitsch Defense } 2. Nh3 e5 3. Ng5 f6 4. Nf3 d6 5. d3 a5 6. Nc3 b6 7. g3 g5 8. h3 h6 9. g4 Nge7 10. Nb5 Ba6 11. b3 Bxb5 12. c4 Ba6 13. Be3 b5 14. cxb5 Bxb5 15. a4 Ba6 16. Qc2 Nb4 17. Qc3 Nbd5 18. Qxa5 Nc6 19. Qd2 Be7 20. exd5 Nb4 21. Qxb4 Bxd3 22. Bxd3 c5 23. Qb7 Ra5 24. b4 cxb4 25. Qxb4 Rxd5 26. Bc4 Rd4 27. Bxd4 exd4 28. Nxd4 Qc7 29. Nf5 Kd7 30. Bb5+ Ke6 31. Nd4+ Ke5 32. O-O Rc8 33. Nf3+ Kd5 34. Qd4+ Ke6 35. Nxg5+ fxg5 36. Rfe1+ Kf7 37. Bc4+ d5 38. Bxd5+ Kg6 39. Re6+ Kf7 40. Rf6+ Ke8 41. Re1 Rb8 42. Rf7 Rb4 43. Qh8+ Kd7 44. Be6+ Kd6 45. Qe5+ Kc6 46. Qd5+ Kb6 47. Re5 Rb1+ 48. Kg2 Rh1 49. Kxh1 Qc1+ 50. Kg2 Qe1 51. Rxe7 Qxf2+ 52. Kxf2 Ka6 53. Rb7 h5 54. Bf5 hxg4 55. Bd3# { White wins by checkmate. } 1-0
                010½Olga1½
                101½cristianrusu2½
Computer analysis Move times Crosstable FEN & PGN