Chess game: Dubov x Cheparinov

[Event "Abu Dhabi op 25th"] [Site "Abu Dhabi"] [Date "2018.08.15"] [Round "9"] [White "Dubov, Daniil"] [Black "Cheparinov, Ivan"] [Result "1-0"] [ECO "E04"] [WhiteElo "2691"] [BlackElo "2718"] [Annotator "Academia Rafael Leitão"] [PlyCount "159"] [EventDate "2018.08.07"] [EventType "swiss"] [EventRounds "9"] [EventCountry "UAE"] [SourceTitle "CB33_2018"] [SourceDate "2018.08.15"] [SourceVersion "1"] [SourceVersionDate "2018.08.15"] [SourceQuality "1"] {O russo Daniil Dubov venceu o Open de Abu Dhabi. No entanto, o campeão esteve em apuros contra Ivan Cheparinov (Geórgia) na última rodada. Na posição do diagrama, qual a melhor defesa para as pretas vencerem a partida? } 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 a6 6. O-O Nc6 7. b3 $146 cxb3 8. Qxb3 Be7 (8... Nxd4 9. Nxd4 Qxd4 10. Rd1 Qb6 $13) 9. Bb2 O-O 10. Nbd2 a5 11. a3 Bd7 12. Nc4 (12. Qxb7 $2 Rb8 13. Qa6 Rxb2 $19) 12... a4 13. Qc2 Na5 14. Nfe5 Nxc4 15. Qxc4 Nd5 16. Rfc1 c6 17. e4 Nc7 18. Qc2 Be8 19. Rd1 f6 20. Nc4 Ra6 21. Qe2 Kh8 22. f4 Bf7 23. Kh1 Qd7 24. g4 b5 25. Ne3 b4 26. axb4 Bxb4 27. Rac1 a3 $17 28. Ba1 Be7 29. e5 Rfa8 30. exf6 Bxf6 31. g5 Be7 32. d5 exd5 33. Nc4 Bd6 34. Nxd6 Qxd6 35. f5 Re8 36. Qf2 Nb5 37. g6 hxg6 38. Qh4+ Kg8 39. f6 Re5 40. Bxe5 Qxe5 41. fxg7 Kxg7 42. Rd3 a2 $19 43. Rh3 {[#]} Qh5 $2 (43... Kg8 $1 44. Qh7+ Kf8 45. Qh6+ (45. Rf1 Nd6 46. Qxg6 a1=Q $19) 45... Qg7 $19) 44. Qf4 a1=Q 45. Rxh5 gxh5 46. Rxa1 Rxa1+ 47. Bf1 Nc3 48. Qe5+ Kg8 49. Kg1 Rxf1+ (49... d4 50. Kf2 Rd1 51. Bg2 $16) 50. Kxf1 Ne4 51. Qb8+ Kg7 52. Qe5+ Kg8 53. Ke2 $16 c5 54. Ke3 c4 55. Kd4 c3 56. Qc7 Kg7 57. Ke5 Kg8 58. Qc8+ Kg7 59. Qc6 Kh7 60. Kd4 Kg7 61. Qc7 Kg8 62. Kd3 Kg7 63. Qe5+ Kh7 64. Kc2 Kg8 65. Qd4 Kh7 66. Kb3 Bg6 67. Qe5 Kg8 68. Kb4 Kh7 69. Qc7+ Kh6 70. Qf4+ Kh7 71. Kb3 Kg8 72. h4 Kh7 73. Qc7+ Kg8 74. Kb4 d4 75. Kc4 c2 76. Kxd4 Nf2 77. Ke3 Ng4+ 78. Kf4 Kf8 79. Kg5 Bf7 80. Qxc2 1-0 You must activate JavaScript to enhance chess game visualization.

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