[Event "Sjugirov"] [Site "https://lichess.org/fCFtuMjq"] [Date "2021.10.09"] [White "OLP_Trananhkhoa2011"] [Black "vinschoolchessplayer"] [Result "0-1"] [UTCDate "2021.10.09"] [UTCTime "09:24:44"] [WhiteElo "1780"] [BlackElo "1485"] [WhiteRatingDiff "-35"] [BlackRatingDiff "+32"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A50"] [Opening "Slav Indian"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 c6 { A50 Slav Indian } 3. Nc3 d5 4. c5?! { (0.13 → -0.56) Inaccuracy. cxd5 was best. } (4. cxd5 cxd5 5. Bf4 Nc6 6. e3 Bf5 7. Nf3 e6 8. Be2 Bb4) 4... Bf5 5. e3 e6?! { (-0.56 → 0.00) Inaccuracy. Nbd7 was best. } (5... Nbd7 6. Be2 e5 7. b4 Be7 8. Nf3 e4 9. Nd2 O-O 10. a4) 6. Nf3?! { (0.00 → -0.56) Inaccuracy. b4 was best. } (6. b4 Be7 7. Nf3 b6 8. Bd2 O-O 9. Be2 Nbd7 10. O-O h6) 6... h6 7. h3 Nbd7 8. Be2 Be7 9. O-O Qc7 10. Bd3?! { (-0.02 → -0.73) Inaccuracy. b4 was best. } (10. b4) 10... Ne4?! { (-0.73 → 0.34) Inaccuracy. Bxd3 was best. } (10... Bxd3 11. Qxd3 e5 12. Nh2 e4 13. Qc2 b6 14. f3 exf3 15. cxb6 Qxb6 16. Rxf3 O-O 17. Nf1) 11. Bxe4 dxe4 12. Nd2 Nf6 13. f4?! { (0.15 → -0.68) Inaccuracy. Qc2 was best. } (13. Qc2 h5) 13... Bh7?! { (-0.68 → 0.02) Inaccuracy. g5 was best. } (13... g5 14. Nc4 Rg8 15. Kh2 h5 16. Bd2 gxf4 17. Rxf4 O-O-O 18. Na4 Qb8 19. Ba5 Nd5 20. Qd2) 14. Qc2 Nd5 15. Ndxe4 Nf6?? { (-0.35 → 1.39) Blunder. Nxc3 was best. } (15... Nxc3 16. bxc3 b6 17. Ba3 O-O 18. c4 Rfd8 19. Rad1 Bf8 20. cxb6 axb6 21. Bxf8 Rxf8 22. c5) 16. Qd3?? { (1.39 → -1.04) Blunder. Nxf6+ was best. } (16. Nxf6+) 16... O-O?? { (-1.04 → 0.80) Blunder. Nxe4 was best. } (16... Nxe4 17. Nxe4 Qd7 18. Rd1 b6 19. b4 a5 20. Ba3 O-O 21. Qb1 axb4 22. Bxb4 Ra4 23. a3) 17. Nxf6+ Bxf6 18. Qe2 Rfd8 19. b4 a6?! { (1.00 → 1.66) Inaccuracy. b6 was best. } (19... b6 20. Bd2 bxc5 21. bxc5 Rab8 22. Rfc1 g5 23. fxg5 hxg5 24. Qf3 Bg7 25. Be1 f5 26. Ne2) 20. a3 Rab8?! { (1.16 → 2.09) Inaccuracy. a5 was best. } (20... a5 21. Bb2 axb4 22. axb4 Rxa1 23. Rxa1 b6 24. Na4 b5 25. Nc3 Qb7 26. Qf3 Bg6 27. Ra5) 21. Bb2 a5 22. Rab1?? { (2.20 → -1.59) Blunder. Na4 was best. } (22. Na4) 22... axb4 23. axb4 b6?? { (-1.70 → 0.42) Blunder. Bxb1 was best. } (23... Bxb1) 24. Qg4?? { (0.42 → -4.77) Blunder. Ra1 was best. } (24. Ra1 bxc5 25. bxc5 Rb3 26. Ra2 Bh4 27. Kh2 Rdb8 28. Rfa1 Bg6 29. Ra7 R8b7 30. Ra8+ Kh7) 24... bxc5 25. Ra1?! { (-4.42 → -7.00) Inaccuracy. Rbc1 was best. } (25. Rbc1) 25... Bf5 26. Qg3 cxd4?! { (-7.09 → -5.24) Inaccuracy. Rxb4 was best. } (26... Rxb4) 27. exd4?! { (-5.24 → -6.99) Inaccuracy. Ne2 was best. } (27. Ne2) 27... Rxb4 28. Ba3 Rbxd4 29. Ne2 Rd3 30. Qe1 Bxa1 31. Qxa1 Ra8 32. Qb2 Rdxa3 33. Nd4 Ra2 34. Qc3 Qa7 35. Rd1 Ra3 36. Qxc6 Ra4 37. Qd6 Bc2 38. Rd2 Rxd4 39. Qxd4 Qxd4+ 40. Rxd4 Kh7 41. Rd7 f6 42. Kf2 e5 43. fxe5 fxe5 44. Re7 e4 45. Kg3 Ra3+ 46. Kf2 Kg6 47. Ke2 Bd3+ 48. Kf2 Kf6 49. g3 Kxe7 50. h4?! { (-70.59 → Mate in 8) Checkmate is now unavoidable. Ke3 was best. } (50. Ke3 Bf1+ 51. Kxe4 Bxh3 52. g4 Bxg4 53. Kd4 h5 54. Kc5 g5 55. Kb4 Rf3 56. Kb5 h4) 50... g5 51. hxg5 hxg5 52. Kg2 Kf6 53. Kf2 Kf5 54. Kg2 Kg4 55. Kf2 Ra2+ 56. Ke3 Re2+ 57. Kd4 Kxg3 58. Kc3 Rc2+ 59. Kd4 Kf4 60. Kd5 e3 61. Kd4 e2 62. Kxd3 e1=Q 63. Kxc2 Ke4 64. Kb3 Qc1 65. Kb4 Kd4 66. Kb5 Qc5+ 67. Ka6 Kd5 68. Kb7 Kd6 69. Kb8 Kd7 70. Kb7 Qc6+ 71. Kb8 Qc7+ 72. Ka8 Qc6+ 73. Kb8 Qb5+ 74. Ka7 Kc7 75. Ka8 Qb7# { Black wins by checkmate. } 0-1