[Event "National Schools Online Chess Championship 2021 - Under 15 Open - Under 15 Open"] [Site "India"] [Date "2021.07.05"] [Round "1.99"] [White "Mayuresh, Parkar"] [Black "Nankani, Neel"] [Result "1-0"] [WhiteElo "1282"] [BlackElo "831"] [Variant "Standard"] [TimeControl "-"] [ECO "B52"] [Opening "Sicilian Defense: Moscow Variation, Main Line"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 { B52 Sicilian Defense: Moscow Variation, Main Line } 4. Bxd7+ Qxd7 5. Nc3 Nc6 6. d3 g6 7. Bd2 Bg7 8. Qe2 Nf6 9. O-O O-O 10. a3 a6 11. h3 Qc7 12. Bg5 e6 13. Rfe1 d5?! { (-0.65 → 0.33) Inaccuracy. Nd4 was best. } (13... Nd4 14. Qd1 Rac8 15. Nd2 h6 16. Be3 d5 17. Na2 Nd7 18. c3 Nc6 19. exd5 exd5 20. d4) 14. Bxf6 Bxf6 15. exd5 Bxc3 16. bxc3 exd5 17. Qd2 Rae8 18. Qh6?! { (0.39 → -0.36) Inaccuracy. h4 was best. } (18. h4 Kg7) 18... f6?! { (-0.36 → 0.41) Inaccuracy. Ne5 was best. } (18... Ne5 19. Nh2) 19. h4 Ne7 20. Qd2 Kg7 21. Re6 Nf5 22. Rae1 Qd7 23. Qe2 Rxe6?! { (-0.54 → 0.33) Inaccuracy. Kf7 was best. } (23... Kf7 24. Rxe8) 24. Qxe6 Qxe6 25. Rxe6 Rf7 26. g4 Nh6 27. g5 Nf5 28. Rb6 fxg5 29. Nxg5 Re7 30. Kf1 Nxh4 31. Ne6+ Kh6 32. Nxc5 Rc7 33. d4 Nf3 34. Rxb7? { (0.54 → -0.62) Mistake. Ke2 was best. } (34. Ke2 Ng1+ 35. Ke3 Re7+ 36. Re6 Rf7 37. f4 Nh3 38. Nd3 Kh5 39. Rd6 Rf5 40. Rd7 Kg4) 34... Rxb7 35. Nxb7 Nd2+ 36. Ke2 Nb1?! { (-0.59 → 0.00) Inaccuracy. Nc4 was best. } (36... Nc4 37. a4) 37. Nc5 Nxc3+?! { (0.00 → 1.08) Inaccuracy. Nxa3 was best. } (37... Nxa3 38. Nxa6 Nc4 39. Nc7 Nb6 40. Ne6 g5 41. f4 gxf4 42. Kf3 Kg6 43. Kxf4 Kf6 44. Nc7) 38. Kd3 Nd1 39. Nxa6 Nxf2+ 40. Ke2 Ne4 41. Nc5? { (1.49 → 0.03) Mistake. Nc7 was best. } (41. Nc7 Nd6 42. a4 Nc4 43. Nxd5 Kg5 44. Ne3 Na5 45. c4 h5 46. c5 Kf6 47. Kf3 Ke7) 41... Nc3+?? { (0.03 → 1.76) Blunder. Nd6 was best. } (41... Nd6 42. a4 Kg5 43. a5 Kf5 44. a6 Nc8 45. Ke3 h5 46. Nd3 g5 47. Ne5 g4 48. c4) 42. Ke3? { (1.76 → 0.10) Mistake. Kd3 was best. } (42. Kd3 Nb5) 42... Nb5 43. a4 Nc7 44. a5 Kg5 45. a6 h5 46. a7 Kg4?? { (0.34 → 5.00) Blunder. Kf5 was best. } (46... Kf5 47. Kd3) 47. Ne6 Na8 48. Nf4 g5 49. Nxd5 Kg3?! { (6.23 → 9.77) Inaccuracy. Kf5 was best. } (49... Kf5 50. c4 Ke6 51. Nc3 h4 52. d5+ Kd6 53. Kf3 Ke5 54. c5 Kf5 55. d6 g4+ 56. Kg2) 50. Nf6 h4 51. Ne4+ Kg4 52. c4 h3 53. Nf2+ Kg3 54. d5 Nb6 55. d6 Nxc4+ 56. Ke2 Nxd6 57. a8=Q Nf5 58. Qa3+ Kf4 59. Nxh3+ Kg4 60. Qf3+ Kh4 61. Qxf5 g4 62. Qg5+ Kxh3 63. Kf2 Kh2 64. Qh4# { White wins by checkmate. } 1-0