[Event "75th CG ADVANCE 2024"] [Site "https://lichess.org/VuqKby4G"] [Date "2024.03.09"] [White "rajaravivarman"] [Black "MERE_GURU"] [Result "0-1"] [UTCDate "2024.03.09"] [UTCTime "08:30:00"] [WhiteElo "1959"] [BlackElo "1500"] [WhiteRatingDiff "-6"] [BlackRatingDiff "+710"] [Variant "Standard"] [TimeControl "900+2"] [ECO "E91"] [Opening "King's Indian Defense: Orthodox Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. Nf3 Bg7 5. e4 O-O 6. Be2 { E91 King's Indian Defense: Orthodox Variation } Nbd7 7. O-O c5 8. d5 a6 9. Bg5 h6 10. Bh4?! { (1.13 → 0.45) Inaccuracy. Be3 was best. } (10. Be3) 10... g5 11. Bg3 Nh5 12. Qd3?! { (0.42 → -0.19) Inaccuracy. a4 was best. } (12. a4 Ra7) 12... Nxg3 13. fxg3 Qb6 14. a3?? { (-0.49 → -2.37) Blunder. Nd1 was best. } (14. Nd1 g4) 14... g4 15. Nh4? { (-2.13 → -3.62) Mistake. Na4 was best. } (15. Na4 Qa5 16. b4 Qxa4 17. Bd1 Ne5 18. Nxe5 Qe8 19. Nxg4 Bxa1 20. Nxh6+ Kg7 21. Nf5+ Bxf5) 15... Qxb2 16. Na4 Qd4+ 17. Kh1?! { (-3.58 → -4.68) Inaccuracy. Qxd4 was best. } (17. Qxd4 Bxd4+ 18. Kh1 Bxa1 19. Rxa1 h5 20. Nf5 Re8 21. Kg1 Rb8 22. Nc3 Nf6 23. Ne3 Kg7) 17... Qxd3 18. Bxd3 Bxa1 19. Rxa1 Ne5? { (-4.84 → -2.91) Mistake. b5 was best. } (19... b5 20. cxb5 Ne5 21. Bf1 axb5 22. Bxb5 Ba6 23. Bxa6 Rxa6 24. Nc3 Rb8 25. a4 Rb3 26. Rc1) 20. Be2? { (-2.91 → -4.76) Mistake. Nb6 was best. } (20. Nb6 Rb8 21. Bc2 Nd7 22. Rb1 Rd8 23. a4 Nxb6 24. Rxb6 a5 25. Nf5 Bxf5 26. exf5 Kg7) 20... h5? { (-4.76 → -2.76) Mistake. b5 was best. } (20... b5 21. cxb5 axb5 22. Bxb5 Ba6 23. Bxa6 Rxa6 24. Nc3 Rb8 25. a4 Rb3 26. Nd1 e6 27. Kg1) 21. Kg1? { (-2.76 → -4.67) Mistake. Nb6 was best. } (21. Nb6 Rb8 22. Kg1 a5 23. Rf1 Rd8 24. Kf2 e6 25. Ke3 Nd7 26. Rb1 Nxb6 27. Rxb6 Ra8) 21... Rb8? { (-4.67 → -2.88) Mistake. b5 was best. } (21... b5 22. cxb5 axb5 23. Bxb5 Bd7 24. Bxd7 Nxd7 25. Nc3 Rfb8 26. a4 Rb3 27. Nd1 Kf8 28. Nf5) 22. Nb6 Nd7 23. Na4? { (-2.71 → -4.77) Mistake. Rb1 was best. } (23. Rb1) 23... b5 24. cxb5 axb5 25. Nc3 b4 26. axb4 cxb4 27. Nd1 Nc5 28. h3 Nxe4 29. hxg4 Bxg4 30. Bxg4 hxg4 31. Nf5 Rfe8 32. Nh6+ Kg7 33. Nxg4 b3 34. Nb2 Rec8 35. Ne3 Nxg3 36. Nec4 Ne2+ 37. Kf2 Nc3 38. Ra7 Rxc4 39. Nxc4 b2 40. Nxb2 Rxb2+ 41. Kf3 Nxd5 42. g3 Kf6 43. Ra4 Rb4 44. Ra3 e5 45. g4 e4+ 46. Ke2 e3 47. Ra6 Ke5 48. Rc6 Rb2+ 49. Ke1 e2?! { (Mate in 7 → -40.19) Lost forced checkmate sequence. Nf4 was best. } (49... Nf4 50. Rc1 Nd3+ 51. Kf1 Nxc1 52. g5 Rf2+ 53. Kg1 Nd3 54. g6 e2 55. gxf7 e1=Q#) 50. Rc4?! { (-40.19 → Mate in 6) Checkmate is now unavoidable. Rc8 was best. } (50. Rc8 Nf4 51. Re8+ Kd5 52. Kf2 Nd3+ 53. Kg1 Ne5 54. Kf2 Nxg4+ 55. Kf3 Ne5+ 56. Kf2 Nd3+) 50... Nf4 51. Rc1 Nd3# { Black wins by checkmate. } 0-1