[Event "rated rapid game"] [Site "https://lichess.org/CxuN3ANc"] [Date "2025.08.24"] [White "Calqx"] [Black "mamchuga"] [Result "0-1"] [GameId "CxuN3ANc"] [UTCDate "2025.08.24"] [UTCTime "22:16:03"] [WhiteElo "1446"] [BlackElo "1581"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+6"] [Variant "Standard"] [TimeControl "180+8"] [ECO "C42"] [Opening "Petrov's Defense: Cozio Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2 { C42 Petrov's Defense: Cozio Attack } Qe7 6. d3 Nf6 7. Qxe7+ Bxe7 8. Nc3 O-O 9. Be2 Nc6 10. a3 d5 11. b4 d4 12. Ne4 Nxe4 13. dxe4 Re8 14. Bb2 Bf6 15. O-O-O Rxe4 16. Bb5 a6?! { (-0.50 → 0.31) Inaccuracy. Bg4 was best. } (16... Bg4 17. Nd2 Re7 18. f3 Bd7 19. Ne4 Be5 20. g3 a5 21. bxa5 Nxa5 22. Bxd7) 17. Bxc6 bxc6 18. Bxd4 Bxd4? { (0.46 → 1.97) Mistake. Be7 was best. } (18... Be7) 19. Nxd4 Bg4?? { (1.90 → 4.75) Blunder. c5 was best. } (19... c5) 20. Rd2?? { (4.75 → 1.04) Blunder. f3 was best. } (20. f3 Rxd4 21. Rxd4 Be6 22. Rhd1 Re8 23. Rd8 Kf8 24. Rxe8+ Kxe8 25. Kb2 Ke7) 20... Rd8?! { (1.04 → 1.73) Inaccuracy. c5 was best. } (20... c5 21. bxc5) 21. c3 Rd6?? { (1.58 → 4.97) Blunder. Bh5 was best. } (21... Bh5) 22. f3 Rexd4 23. Rxd4 Be6 24. Rxd6 cxd6 25. Kc2 f5?! { (4.16 → 5.43) Inaccuracy. Kf8 was best. } (25... Kf8 26. Rd1 Ke7 27. Kd2 Kd7 28. Ke3 Bb3 29. Re1 Be6 30. Kd4 Kc7 31. c4) 26. h4 h6 27. Kd3 Kf7 28. Kd4 Kf6 29. Re1 g6 30. g4 fxg4 31. fxg4 Bxg4 32. Re4 Bf5?! { (3.10 → 4.11) Inaccuracy. Bd7 was best. } (32... Bd7 33. Rf4+ Bf5 34. Ke3 Ke6 35. Rf1 Ke5 36. Rh1 Kd5 37. Rd1+ Ke5 38. Rf1) 33. Rf4?! { (4.11 → 3.14) Inaccuracy. Re8 was best. } (33. Re8 c5+ 34. Kd5 cxb4 35. axb4 Bh3 36. Rd8 Kf5 37. Rxd6 g5 38. hxg5 hxg5) 33... g5 34. hxg5+ hxg5 35. Rf2 g4 36. Ke3 Kg5?! { (3.41 → 4.33) Inaccuracy. c5 was best. } (36... c5 37. Kf4 cxb4 38. axb4 Bd7 39. Rd2 Ke7 40. Rd5 Bc8 41. Rg5 Be6 42. Rg7+) 37. Rd2 d5 38. Kd4?? { (4.08 → 0.06) Blunder. Rh2 was best. } (38. Rh2 g3 39. Rh8 Bg6 40. Rc8 d4+ 41. cxd4 g2 42. Kf2 Be4 43. Ra8 Kf4) 38... g3 39. Ke5 Be4 40. c4 g2 41. Rd1 Kg4 42. Rg1 Kh3 43. cxd5 cxd5 44. Kd4?! { (0.00 → -0.79) Inaccuracy. Rc1 was best. } (44. Rc1 Kg3 45. a4 Bd3 46. Kxd5 Kf2 47. Kd4 Bf1 48. Rc2+ Be2 49. Rc1) 44... Kh2 45. Re1 g1=Q+ 46. Rxg1 Kxg1 47. Kc5 { White offers draw } 47... Kf2 48. a4?? { (-0.68 → Mate in 15) Checkmate is now unavoidable. Kd4 was best. } (48. Kd4 Ke2) 48... Ke3 49. b5 axb5 50. axb5 d4 51. b6 d3 52. Kc4 d2 53. Kc3 d1=Q 54. Kb2 Qd4+ 55. Kb3 Qxb6+ 56. Ka2 Kd3 57. Ka3 Kc4 58. Ka4 Qb4# { Black wins by checkmate. } 0-1