[Event "Casual rapid game"] [Site "https://live.chess-online.com/mCtzlJH0"] [Date "2026.04.06"] [White "mika_pet"] [Black "lichess AI level 4"] [Result "1-0"] [GameId "mCtzlJH0"] [UTCDate "2026.04.06"] [UTCTime "17:37:28"] [WhiteElo "1500"] [BlackElo "?"] [Variant "Standard"] [TimeControl "600+5"] [ECO "C42"] [Opening "Petrov's Defense"] [Termination "Normal"] [Annotator "live.chess-online.com"] 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 { C42 Petrov's Defense } Qe7?? { (0.33 → 2.16) Blunder. Nxe4 was best. } (4... Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Be7 8. Nbd2 Nd6 9. c3) 5. d3 d5 6. Nbd2?! { (1.67 → 0.81) Inaccuracy. e5 was best. } (6. e5) 6... Nc6 7. Qe2 Nb4 8. Nb3?! { (0.76 → -0.16) Inaccuracy. Kd1 was best. } (8. Kd1 dxe4) 8... dxe4 9. dxe4 Nxe4 10. c3 Nd5 11. Qb5+?! { (0.15 → -0.93) Inaccuracy. g3 was best. } (11. g3 Nd6) 11... c6 12. Qe2 Bd7?! { (-0.99 → -0.24) Inaccuracy. Bg4 was best. } (12... Bg4) 13. c4?! { (-0.24 → -0.94) Inaccuracy. g3 was best. } (13. g3 O-O-O) 13... Ndf6 14. Bg5?! { (-1.08 → -2.04) Inaccuracy. Be3 was best. } (14. Be3 O-O-O 15. O-O-O Ng4 16. Qe1 Qb4 17. Bxa7 Qxe1 18. Rxe1 Ngxf2 19. Rg1 Bd6) 14... Rd8? { (-2.04 → -0.68) Mistake. Qb4+ was best. } (14... Qb4+) 15. O-O-O Be6?! { (-0.66 → 0.19) Inaccuracy. g6 was best. } (15... g6 16. Bf4 Ng4 17. Re1 Ngxf2 18. Nfd2 f5 19. Nxe4 Nxe4 20. g4 Bg7 21. gxf5) 16. Rxd8+ Qxd8 17. Qc2? { (0.31 → -0.79) Mistake. Be3 was best. } (17. Be3) 17... h5?? { (-0.79 → 1.33) Blunder. Nxg5 was best. } (17... Nxg5) 18. Bd3? { (1.33 → 0.04) Mistake. Be3 was best. } (18. Be3 Bf5) 18... Nxg5?! { (0.04 → 0.99) Inaccuracy. Nxf2 was best. } (18... Nxf2) 19. Nxg5 Qd7?! { (0.93 → 1.90) Inaccuracy. Qd6 was best. } (19... Qd6 20. g3 Be7 21. Re1 Bc8 22. h4 Qc7 23. c5 Bg4 24. f3 Bc8 25. f4) 20. Nxe6? { (1.90 → 0.21) Mistake. Kb1 was best. } (20. Kb1 Be7 21. Re1 O-O 22. a3 Bd6 23. Nxe6 fxe6 24. Nd4 Bxa3 25. Nxe6 Re8) 20... Qxe6 21. Qd1 Be7 22. Re1 Qd6 23. g3 c5 24. Qf3 O-O 25. Rd1 b6?? { (-0.24 → 3.69) Blunder. Qc7 was best. } (25... Qc7) 26. Bh7+ Nxh7 27. Rxd6 Bxd6 28. Qb7 Bb8 29. Nd2 Rd8 30. Qe7 Rxd2?! { (4.20 → 6.20) Inaccuracy. Rf8 was best. } (30... Rf8 31. Ne4 Rc8 32. f4 h4 33. Nc3 Nf8 34. Nd5 Ne6 35. f5 Nd4 36. gxh4) 31. Kxd2 Nf8 32. Qb7 Be5 33. Kc2 a6 34. Qxb6 Nd7 35. Qd8+ Nf8 36. f4 Bf6 37. Qb6 Be7 38. Qxa6 h4 39. a4 g6 40. Qb7 hxg3 41. hxg3 Bd8 42. b4 Ne6 43. b5 Kg7 44. Qd7 Kg8 45. Qb7 Nd4+ 46. Kd3 Nxb5 47. axb5 Kh7 48. b6 Kg8?! { (11.97 → Mate in 7) Checkmate is now unavoidable. Kg7 was best. } (48... Kg7 49. Qb8 Bxb6 50. Qxb6 f5 51. Qe6 Kf8 52. Qxg6 Ke7 53. Qxf5 Ke8 54. Ke4) 49. Qc8 Kh7 50. Qxd8 g5 51. b7 gxf4 52. gxf4 f6 53. Qxf6 Kg8 54. b8=Q+ Kh7 55. Qbh8# { White wins by checkmate. } 1-0