[Event "Kovalevskaya Team Battle"] [Site "https://lichess.org/jcHzbjMA"] [Date "2021.01.03"] [White "kostastsa2008"] [Black "safahchess"] [Result "1-0"] [UTCDate "2021.01.03"] [UTCTime "10:06:29"] [WhiteElo "2014"] [BlackElo "2276"] [WhiteRatingDiff "+26"] [BlackRatingDiff "-9"] [Variant "Standard"] [TimeControl "600+5"] [ECO "B90"] [Opening "Sicilian Defense: Najdorf Variation, English Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 { B90 Sicilian Defense: Najdorf Variation, English Attack } e5 7. Nb3 Be7 8. f3 Be6 9. Bd3?! { (0.49 → -0.32) Inaccuracy. Qd2 was best. } (9. Qd2 h5 10. Nd5 Nxd5 11. exd5 Bf5 12. Be2 a5 13. a4 O-O 14. O-O Nd7 15. Bb5 Nf6) 9... Nbd7 10. Qd2 h5 11. h4?! { (0.08 → -0.53) Inaccuracy. a4 was best. } (11. a4) 11... b5 12. Bg5 Nb6 13. Na5?! { (-0.56 → -1.24) Inaccuracy. a4 was best. } (13. a4 Nc4) 13... Qc7 14. Nb3 b4 15. Ne2 a5 16. Bxf6? { (-1.57 → -3.12) Mistake. Bb5+ was best. } (16. Bb5+ Bd7) 16... Bxf6 17. Bb5+ Nd7?! { (-3.09 → -2.38) Inaccuracy. Ke7 was best. } (17... Ke7 18. c3) 18. Ng3 Qd8?? { (-2.63 → 1.25) Blunder. O-O was best. } (18... O-O) 19. Qxd6 Bxh4 20. Bxd7+? { (1.11 → 0.00) Mistake. O-O-O was best. } (20. O-O-O Bxg3 21. Nc5 Qe7 22. Nxe6 Qxd6 23. Rxd6 fxe6 24. Rxd7 Bf4+ 25. Kb1 Kf8 26. c3 bxc3) 20... Bxd7 21. Qxe5+ Be6 22. Nc5?? { (0.00 → -2.84) Blunder. Rxh4 was best. } (22. Rxh4 Qxh4 23. Qxg7 O-O-O 24. Qe5 Rhg8 25. Qc5+ Kd7 26. O-O-O+ Ke8 27. Qb5+ Kf8 28. Qc5+) 22... Bf6?? { (-2.84 → 0.00) Blunder. Qf6 was best. } (22... Qf6) 23. Qf4?? { (0.00 → -5.32) Blunder. Rxh5 was best. } (23. Rxh5 O-O 24. Qf4 Bxb2 25. Rd1 Bc3+ 26. Ke2 Bc4+ 27. Nd3 Re8 28. Nf5 g6 29. Nh6+ Kg7) 23... Bxb2?? { (-5.32 → -0.21) Blunder. Bg5 was best. } (23... Bg5) 24. Rd1? { (-0.21 → -1.53) Mistake. Nxe6 was best. } (24. Nxe6) 24... Bc3+ 25. Kf2 Bd4+ 26. Ke1 Bc3+ 27. Kf2 Qb6 28. Qd6?? { (-0.17 → -2.34) Blunder. Qe3 was best. } (28. Qe3) 28... Qxd6 29. Rxd6 Ke7?? { (-2.30 → -0.19) Blunder. Bxa2 was best. } (29... Bxa2 30. f4 h4 31. Ke3 O-O 32. Rxh4 Bb1 33. Na4 Be1 34. Rh1 Bxc2 35. Rxe1 Bxa4 36. Rh1) 30. Rdd1?? { (-0.19 → -1.97) Blunder. Rhd1 was best. } (30. Rhd1 Be5 31. Nf5+ Bxf5 32. R6d5 Bc7 33. exf5 Rhd8 34. Rd7+ Kf8 35. Ke2 Rac8 36. Ne4 Bb6) 30... Rac8 31. Nxe6 Kxe6? { (-1.42 → -0.25) Mistake. fxe6 was best. } (31... fxe6 32. Ne2) 32. Nxh5? { (-0.25 → -1.96) Mistake. Ne2 was best. } (32. Ne2) 32... Bb2?? { (-1.96 → 0.87) Blunder. Be5 was best. } (32... Be5) 33. Nf4+ Ke5?? { (0.87 → 5.63) Blunder. Ke7 was best. } (33... Ke7 34. Rxh8 Rxh8 35. Nd5+ Ke6 36. f4 g5 37. Kf3 Rc8 38. f5+ Ke5 39. Ne3 Kf6 40. Rd6+) 34. Rd5+?! { (5.63 → 4.37) Inaccuracy. Rxh8 was best. } (34. Rxh8) 34... Kf6 35. Rf5+ Ke7 36. Nd5+?! { (4.62 → 3.10) Inaccuracy. Rxh8 was best. } (36. Rxh8 Rxh8 37. Rxa5 Rc8 38. Nd5+ Ke8 39. Nxb4 Bd4+ 40. Kg3 Rc3 41. a3 g6 42. Ra6 Kf8) 36... Ke6?! { (3.10 → 4.01) Inaccuracy. Kd6 was best. } (36... Kd6 37. Rxh8) 37. Nf4+ Ke7 38. Rxh8 Rxh8 39. Rxa5 Rc8 40. Nd5+ Kf8 41. Nxb4 Bc3 42. a3 Bxb4 43. axb4 Rxc2+ 44. Kg3 Rb2 45. Rb5 Ke7 46. Rb8 g6 47. b5 Kf6 48. b6 Kg7 49. b7 Rb1 50. Kf4?! { (6.76 → 4.80) Inaccuracy. e5 was best. } (50. e5) 50... Rb2?! { (4.80 → 7.01) Inaccuracy. Rb5 was best. } (50... Rb5 51. Ke3) 51. Ke5 Rb5+ 52. Kd6 Rb1 53. Kc7 Rc1+ 54. Kd6 Rd1+ 55. Ke5 Rb1 56. Kf4 f6 57. g4 Rb4 58. g5 f5 59. Ke3 fxe4 60. fxe4 Rb3+ 61. Kf4 Rb1 62. e5 Rb4+ 63. Ke3 Kf7 64. Kd3 Ke7 65. Kc3 Rb1 66. Rh8 Rc1+?! { (66.79 → Mate in 32) Checkmate is now unavoidable. Rxb7 was best. } (66... Rxb7 67. Rh7+) 67. Kd2?! { (Mate in 32 → 78.23) Lost forced checkmate sequence. Kb2 was best. } (67. Kb2) 67... Rb1 68. b8=Q Rxb8 69. Rxb8 Ke6 70. Rb6+ Kxe5 71. Rxg6 Kf5 72. Rg8 Kg4 73. g6 Kh5 74. Ke3 Kh6 75. Kf4 Kh5 76. Kf5 Kh4 77. g7 Kg3 78. Rf8 Kf3 79. g8=Q Ke3 80. Qc4 Kf3 81. Rd8 Kf2 82. Qc3 Kf1 83. Rd2 { Black resigns. } 1-0