[Event "Rated blitz game"] [Site "https://lichess.org/kBF3PXeQ"] [Date "2024.08.04"] [White "Olaffo"] [Black "Sergey_Krivenko"] [Result "1/2-1/2"] [UTCDate "2024.08.04"] [UTCTime "20:05:12"] [WhiteElo "2539"] [BlackElo "2489"] [WhiteRatingDiff "-1"] [BlackRatingDiff "+1"] [WhiteTitle "CM"] [BlackTitle "FM"] [Variant "Standard"] [TimeControl "180+0"] [ECO "A54"] [Opening "Old Indian Defense: Ukrainian Variation"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 d6 3. Nc3 e5 { A54 Old Indian Defense: Ukrainian Variation } 4. e3 Nbd7 5. Nf3 g6 6. b3 Bg7 7. Bb2 O-O 8. Be2 Re8 9. O-O c6 10. dxe5 dxe5 11. Qc2 Qc7 12. Rad1 Nc5 13. Ba3 Bf5 14. Qc1 Nfd7?! { (-0.25 → 0.56) Inaccuracy. Bf8 was best. } (14... Bf8 15. h3 a5 16. Bb2 Nfe4 17. Nxe4 Bxe4 18. Ng5 Bf5 19. g4 Bc8 20. Ba3) 15. Nh4 Be6 16. b4 Na6 17. Ne4 Nf6 18. Nd6 Red8 19. c5 Nb8?! { (0.49 → 1.53) Inaccuracy. Ne8 was best. } (19... Ne8 20. Nf3) 20. Bb2?! { (1.53 → 0.68) Inaccuracy. Nf3 was best. } (20. Nf3 b5 21. Bb2 Ne8 22. Ng5 Bxa2 23. Qa1 Bb3 24. Bxe5 Bxe5 25. Qxe5 a5) 20... Ne8 21. Nf3?! { (0.60 → -0.21) Inaccuracy. Bc4 was best. } (21. Bc4) 21... Nd7? { (-0.21 → 1.13) Mistake. Nxd6 was best. } (21... Nxd6 22. Qd2) 22. Qa1?! { (1.13 → 0.17) Inaccuracy. Ng5 was best. } (22. Ng5 Nf8 23. Nge4 Nxd6 24. cxd6 Qb6 25. f4 Bd5 26. Nc5 Qxb4 27. a3 Qb6) 22... Nxd6? { (0.17 → 1.38) Mistake. a5 was best. } (22... a5 23. Ng5) 23. cxd6 Qb6 24. Nxe5?! { (1.48 → 0.50) Inaccuracy. Ng5 was best. } (24. Ng5 Bd5 25. e4 h6 26. exd5 hxg5 27. dxc6 Qxc6 28. b5 Qb6 29. a4 Rac8) 24... Nxe5 25. Bxe5 Bxe5 26. Qxe5 Bxa2?! { (0.75 → 1.87) Inaccuracy. Qxb4 was best. } (26... Qxb4 27. e4) 27. Rd4? { (1.87 → 0.56) Mistake. h4 was best. } (27. h4) 27... a5 28. h4 axb4 29. h5 Ra5?? { (0.39 → 2.64) Blunder. Qa5 was best. } (29... Qa5 30. Qe7 Re8 31. Qxb7 Bd5 32. Qxb4 Qxb4 33. Rxb4 Rad8 34. Rd1 Rxd6 35. e4) 30. Qf6 Rf5 31. Qe7 Kg7? { (2.32 → 4.23) Mistake. Ra8 was best. } (31... Ra8 32. Bg4 Rfa5 33. h6 Qd8 34. Qxb7 c5 35. Rd2 R5a7 36. Qc6 f5 37. Bf3) 32. h6+ Kxh6 33. Rxb4?? { (4.48 → 2.01) Blunder. g4 was best. } (33. g4 Rg5 34. Qf6 Rxd6 35. Rxd6 Qc5 36. Rd4 Bd5 37. f3 Bxf3 38. Bxf3 Qc3) 33... Qxb4 34. Qxd8 Kg7 35. d7 Rd5 36. Qe8?? { (1.82 → 0.00) Blunder. Qa8 was best. } (36. Qa8 Qb2 37. Bg4 h5 38. Be6 fxe6 39. d8=Q Rxd8 40. Qxd8 Bd5 41. f3 Qc3) 36... Qd2?? { (0.00 → 3.78) Blunder. Qd6 was best. } (36... Qd6 37. Ra1 Bb3 38. Rb1 Bc2 39. Rxb7 Rd1+ 40. Bxd1 Qxd1+ 41. Kh2 Qh5+ 42. Kg3) 37. Rd1 Qxe2?? { (3.83 → Mate in 9) Checkmate is now unavoidable. Rxd7 was best. } (37... Rxd7 38. Rxd2 Rxd2 39. Qe5+ Kg8 40. Qb8+ Kg7 41. Bf3 Be6 42. Qe5+ Kg8 43. Qa5) 38. d8=Q?? { (Mate in 9 → -6.77) Lost forced checkmate sequence. Rxd5 was best. } (38. Rxd5 cxd5 39. d8=Q Qd1+ 40. Kh2 Qh5+ 41. Kg3 Qg5+ 42. Qxg5 h5 43. Qge5+ f6) 38... Qxd1+ 39. Kh2 Rxd8 40. Qe5+ f6 41. Qe7+ Bf7 42. Qe4 Qd6+ 43. g3 Qd5 44. Qf4 Qe5 45. Qf3 Qh5+ 46. Qxh5 gxh5 47. g4 h4 48. Kh3 Be6 49. Kxh4 Bxg4 50. Kxg4 Rd2 51. Kf4 Rxf2+ 52. Kg3 Re2 53. Kf3 Rxe3+ 54. Kxe3 c5 55. Ke4 b6 56. Ke3 b5 57. Kd3 b4 58. Kd2 b3 59. Kc3 c4 60. Kb2 f5 61. Kc3 f4 62. Kb2? { (-7.90 → Mate in 8) Checkmate is now unavoidable. Kxc4 was best. } (62. Kxc4 b2 63. Kd3 b1=Q+ 64. Ke2 Kf6 65. Kd2 Kf5 66. Kc3 f3 67. Kd2 Qb2+) 62... f3 63. Kc3 f2 64. Kb4 f1=Q 65. Ka4 Qd3 66. Kb4 { Draw by time and insufficient material. } 1/2-1/2