[Event "56th PCA Online Chess Arena"] [Site "https://lichess.org/9WAHy2AX"] [Date "2020.06.04"] [White "XL_yew"] [Black "koayyh"] [Result "0-1"] [UTCDate "2020.06.04"] [UTCTime "12:34:51"] [WhiteElo "1388"] [BlackElo "1849"] [WhiteRatingDiff "-1"] [BlackRatingDiff "+1"] [Variant "Standard"] [TimeControl "300+0"] [ECO "C42"] [Opening "Petrov's Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nf6 3. Nxe5 { C42 Petrov's Defense } Qe7 4. Nf3 Nxe4 5. Be2 Nc6 6. O-O d5 7. Re1 Be6 8. d3 Nf6 9. Nc3 Qd7 10. d4 Bb4 11. Bd2 O-O 12. Bb5 a6 13. Ba4 Bxc3 14. Bxc3 Bg4 15. Bb4 Rfe8 16. a3 b5 17. Bb3 Bxf3 18. Qxf3 Nxd4 19. Rxe8+ Rxe8 20. Qg3 Nxb3 21. cxb3 Ne4 22. Qf3 c5 23. Bc3 Nxc3 24. bxc3 Qe6 25. h3 g6 26. Qf4 Qe5 27. Qh6 Qxc3 28. Qg5 Re1+ 29. Rxe1 Qxe1+ 30. Kh2 Qe8 31. Qxd5 Qf8 32. Qb7 c4 33. bxc4 bxc4 34. Qxa6 Qc5 35. a4 c3 36. Qa8+ Kg7 37. Qe4 c2 38. Qe1 c1=Q 39. Qxc1 Qxc1 40. a5 Qa3 41. g4 Qxa5 42. f3 f5 43. Kg3 fxg4 44. hxg4 h5 45. g5 Qxg5+ 46. Kf2 Qf4 47. Ke2 g5 48. Kf2 g4 49. Kg2 Qxf3+ 50. Kh2 g3+ 51. Kg1 Qf2+ 52. Kh1 Qh2# { Black wins by checkmate. } 0-1