[Event "Chennai Olympiad (analysis)"] [Site "chess24.com"] [Date "2022.08.08"] [Round "10.3"] [White "Praggnanandhaa R"] [Black "Sindarov, Javokhir"] [Result "1-0"] [WhiteElo "2648"] [WhiteTeam "India"] [BlackElo "2629"] [BlackTeam "Uzbekistan"] [Annotator "Aagaard"] [Variant "Standard"] [ECO "E94"] [Opening "King's Indian Defense: Orthodox Variation"] [Source "https://lichess.org/study/01hV316f/5lWWG1Pb"] [Orientation "white"] 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O h6 8. Re1 Nbd7 9. Qc2 Re8 10. dxe5 dxe5 11. Be3 c6 12. Na4 Qc7 13. c5 b5 14. cxb6 axb6 15. h3 Qb8 16. Red1 b5 17. Nc5 Nxc5 18. Bxc5 Be6 19. Bd6 Qb6 20. Bxe5 Rxa2 21. Rxa2 Bxa2 22. Bxf6 Bxf6 23. b3 Qa5 24. Qxc6 Re6 25. Qc8+ Kg7 26. Qc2 Qa3 27. e5 Bxe5 28. Nxe5 Rxe5 29. Qc3 Qc5 30. Qb2 Bxb3 31. Re1 Be6 32. Bg4 Kf6 33. Kh2 g5 34. g3 Bxg4 35. f4 Bf5 36. Rxe5 Qc2+ 37. Qxc2 Bxc2 38. Rxb5 gxf4 (38... Kg6 39. Rb4 f6 40. Kg2 Bd3 41. Kf2 Ba6 42. g4 gxf4 43. Rxf4 h5 44. gxh5+ Kxh5 45. Rxf6 Bd3 46. Kg3 Bg6 47. Ra6 Bd3 48. Ra5+ Kh6 49. Kh4 Kg6 50. Rg5+ Kh6 51. Rd5 Bc2 52. Rd6+ Kg7 53. Kg5 Bb1 54. Rd7+ Kg8 55. Rc7 Bd3 56. Kh6 Bf5 57. Rg7+ Kf8 58. Rg3 Bc2 59. Rg2 Be4 60. Rg1 Kf7 61. Rg4 Bd3 62. Rg3 Bc2 63. Rg2 Bd3 64. Rg7+ Kf8 65. Rg3 Bc2 66. h4 Kf7 67. Rc3 Bb1 68. Rf3+ Kg8 69. Rg3+ Kf7 70. Rg7+ Kf8 71. Rg5 Kf7 72. Kh5 Kf6 73. Kg4 Bc2 74. h5 Bd1+ 75. Kf4 Bc2 76. h6 Bg6 77. Rg1 Bh7 78. Rg7 Bd3 { and White won. }) 39. gxf4 Bf5 { [#] } 40. Rb3 { "This is the easiest way for white to win. Black's ideal setup is king on g6 and pawn on f6 and then shuffle the bishop around." (Yoo) } (40. h4 h5 $16 41. Kg3 Kg6 42. Kf3 f6 43. Ke3 Bg4 44. Kd4 Kf7 (44... Bf5 45. Kd5 Bg4 46. Kd6 Bf5 47. Ke7 Bh3 48. Rb6 Kf5 49. Rxf6+ Kg4) (44... Bf3 45. f5+ (45. Ra5 Kf7 46. f5 (46. Kc5 Ke7) 46... Bg4) 45... Kf7 46. Kc5 (46. Ra5 Ke7 47. Kc5 Bg4 48. Ra7+) 46... Ke7 47. Ra5 Bg4) 45. Kd5 Bf3+ 46. Kd6 Bg4 47. f5) (40. Kg3 Kg6 41. Kh4 f6 42. Ra5 Be6 43. Rc5 Bf5 44. Rc1 h5 45. Rc5 Be6 46. Rxh5 Bxh3) (40. Rb6+ Kg7 41. Kg3 f6 42. Kh4 Kg6) 40... Kg6 (40... h5 41. Rg3 (41. Kg3 Kg6 42. Kh4 f6) 41... Be6 42. Rg5 $18) 41. Rg3+! Kh7 (41... Kh5 42. Rg7 (42. Kg2 Kh4) 42... f6 43. Kg3 Bc8 44. h4 Bf5 45. Rg8! Be6 46. Rf8 Kg6 47. h5+! Kg7 48. Rb8 $18) 42. h4 h5 (42... Bg6 43. Kg2 Be4+ 44. Kf2 Bf5 45. Kf3 f6 46. h5!) 43. Rg5 Bg4 44. Kg3 Bd1 (44... f6 45. Rxg4 $18) 45. f5 f6 46. Rg6 $18 { 1-0 White wins. } 1-0