[Event "2020 Lichess Anniversary"] [Site "https://lichess.org/GTEUCQGS"] [Date "2020.06.20"] [White "viburnum"] [Black "sethbae"] [Result "0-1"] [UTCDate "2020.06.20"] [UTCTime "13:07:26"] [WhiteElo "2396"] [BlackElo "2005"] [WhiteRatingDiff "-19"] [BlackRatingDiff "+68"] [Variant "Standard"] [TimeControl "600+0"] [ECO "B92"] [Opening "Sicilian Defense: Najdorf Variation, Opocensky Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 { B92 Sicilian Defense: Najdorf Variation, Opocensky Variation } e5 7. Nb3 Be7 8. Bg5 O-O 9. Bxf6 Bxf6 10. Qd3 Be6 11. O-O-O Be7 12. Nd5?! { (0.18 → -0.44) Inaccuracy. Kb1 was best. } (12. Kb1) 12... Bxd5 13. Qxd5 Qc7 14. Kb1 Nd7 15. Qd2 Rac8 16. Bg4 Rb8 17. Bxd7 Qxd7 18. f3 Rfc8 19. c3 b5 20. Na1 a5 21. Nc2 b4 22. cxb4 Qa4?! { (0.79 → 1.75) Inaccuracy. Qb7 was best. } (22... Qb7 23. a3 Qb6 24. Rc1 d5 25. Qxd5 Bg5 26. Rcd1 h6 27. Qd3 Rc7 28. Qd6 Qxd6 29. Rxd6) 23. b3 Qb5?! { (1.98 → 2.64) Inaccuracy. Qe8 was best. } (23... Qe8 24. bxa5) 24. bxa5?! { (2.64 → 1.42) Inaccuracy. a4 was best. } (24. a4 Qb6 25. b5 Rb7 26. Ne3 Bg5 27. Rhe1 h6 28. Qd3 Bxe3 29. Qxe3 Rc5 30. Qd2 Rd7) 24... Ra8?! { (1.42 → 2.60) Inaccuracy. Qa4 was best. } (24... Qa4) 25. Qd5?! { (2.60 → 1.40) Inaccuracy. Qb4 was best. } (25. Qb4 Qc6 26. Ne3 Rab8 27. Qd2 Qa6 28. Rc1 Rxc1+ 29. Rxc1 Bg5 30. Rc7 Bxe3 31. Qxe3 Qxa5) 25... Qxa5? { (1.40 → 3.23) Mistake. Qb8 was best. } (25... Qb8) 26. Qxa5 Rxa5 27. Nb4 Rb5?! { (2.64 → 3.53) Inaccuracy. f5 was best. } (27... f5 28. Rc1 Re8 29. Rc7 Bh4 30. g3 fxe4 31. fxe4 Bd8 32. Rc8 Rf8 33. Rd1 Rc5 34. Rxc5) 28. Nd5 Kf8 29. Rc1 Rbc5?! { (3.50 → 4.83) Inaccuracy. Rcb8 was best. } (29... Rcb8 30. Kb2) 30. b4 Rxc1+?! { (4.46 → 6.08) Inaccuracy. Rb8 was best. } (30... Rb8 31. Ka1 Rcb5 32. a4 R5b7 33. Ka2 Ke8 34. b5 Bd8 35. Kb3 Ra7 36. Rc6 Rba8 37. Ra1) 31. Rxc1 Rb8 32. Kb2 Bg5 33. Rc7 Bd2?! { (5.63 → 7.72) Inaccuracy. Bd8 was best. } (33... Bd8 34. Rd7) 34. Kb3 Ke8 35. a4 Bg5 36. a5 Bd8 37. Rc4?? { (8.28 → 2.69) Blunder. Ra7 was best. } (37. Ra7) 37... Bxa5 38. Ka4?! { (2.52 → 1.71) Inaccuracy. Rc6 was best. } (38. Rc6 Kd7) 38... Bd8 39. b5 Kd7 40. Kb4 Bb6?? { (1.53 → 3.92) Blunder. Ra8 was best. } (40... Ra8 41. Rc6) 41. Rc6?! { (3.92 → 2.78) Inaccuracy. Nxb6+ was best. } (41. Nxb6+) 41... Bc5+ 42. Kc4?! { (2.85 → 1.92) Inaccuracy. Ka5 was best. } (42. Ka5) 42... Rb7?! { (1.92 → 2.75) Inaccuracy. Rc8 was best. } (42... Rc8 43. Rxc8) 43. Ra6?! { (2.75 → 1.92) Inaccuracy. h4 was best. } (43. h4 Ra7 44. Ra6 Rxa6 45. bxa6 Kc6 46. h5 Bf2 47. g4 Bh4 48. Nb4+ Kb6 49. Kd5 Be1) 43... Bd4?? { (1.92 → 4.51) Blunder. Rb8 was best. } (43... Rb8 44. g4) 44. Nb4?? { (4.51 → 1.99) Blunder. b6 was best. } (44. b6 Kc6) 44... Bc5 45. Nc6 Bf2?! { (2.42 → 3.22) Inaccuracy. Bb6 was best. } (45... Bb6) 46. Ra8 Rc7 47. Kd5 Rc8? { (2.86 → 4.98) Mistake. Rb7 was best. } (47... Rb7 48. Kc4 Rc7 49. Rf8 Ke6 50. Re8+ Kd7 51. Re7+ Kc8 52. Kd5 Rd7 53. Re8+ Kb7 54. Rd8) 48. Ra6?? { (4.98 → 2.23) Blunder. Rxc8 was best. } (48. Rxc8 Kxc8 49. Kxd6 Bg1 50. h3 h5 51. Ne7+ Kd8 52. Nd5 Bf2 53. b6 Bd4 54. Kc6 Bxb6) 48... Bc5?? { (2.23 → 5.79) Blunder. Kc7 was best. } (48... Kc7 49. Na5) 49. Na5?? { (5.79 → 1.17) Blunder. b6 was best. } (49. b6 Bxb6 50. Rxb6 Kc7 51. Ra6 Kb7 52. Nb4 Rc3 53. Rxd6 Rb3 54. Kc5 Rc3+ 55. Kb5 Kc7) 49... f6?? { (1.17 → 4.64) Blunder. Rb8 was best. } (49... Rb8 50. Kc4) 50. Nc4 Bd4 51. b6?? { (4.43 → Mate in 1) Checkmate is now unavoidable. Rxd6+ was best. } (51. Rxd6+ Ke7 52. Re6+ Kd7 53. Rc6 Bg1 54. Rxc8 Kxc8 55. Ke6 Bxh2 56. Kf7 Kd7 57. Kxg7 Ke6) 51... Rc5# { Black wins by checkmate. } 0-1