[Event "National Schools Online Chess Championship 2021 - Under 15 Open - Under 15 Open"] [Site "India"] [Date "2021.07.07"] [Round "8.125"] [White "Nankani, Neel"] [Black "Jain, Aarush"] [Result "1-0"] [WhiteElo "831"] [BlackElo "991"] [Variant "Standard"] [TimeControl "-"] [ECO "E60"] [Opening "Indian Defense: King's Indian Variation, Fianchetto Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 { E60 Indian Defense: King's Indian Variation, Fianchetto Variation } d6 5. Nf3 O-O 6. O-O Bg4 7. Qb3 Nc6 8. Qxb7 Bxf3 9. Bxf3 Nxd4 10. Qxa8 Qxa8 11. Bxa8 Rxa8?? { (0.74 → 2.77) Blunder. Nxe2+ was best. } (11... Nxe2+ 12. Kg2 Rxa8 13. Nc3 Nxc3 14. bxc3 Ne4 15. Rb1 a5 16. Rb7 Rc8 17. Ra7 Bxc3 18. Be3) 12. Nc3 Rd8?! { (2.78 → 4.05) Inaccuracy. Nd7 was best. } (12... Nd7) 13. Be3?? { (4.05 → 1.84) Blunder. Rb1 was best. } (13. Rb1) 13... Ng4?? { (1.84 → 4.02) Blunder. Nc2 was best. } (13... Nc2 14. Rab1) 14. Bxd4 Bxd4 15. e3 Bg7 16. Nd5 c6? { (3.71 → 6.82) Mistake. Rd7 was best. } (16... Rd7 17. Rfd1) 17. Nxe7+ Kf8 18. Nxc6 Rc8 19. Nxa7 Rxc4 20. Rfc1 Rxc1+ 21. Rxc1 Bxb2 22. Rb1 Bc3 23. h3 Nf6 24. Nb5 Ne4 25. f3 Nd2 26. Nxc3 Nxb1 27. Nxb1 Ke7 28. Nc3 Ke6 29. Kf2 Kd7 30. Ke2 Kc6 31. Kd3 Kc5 32. a3 Kb6 33. Kc4 Kc6 34. Nd5 Kb7 35. Kb5 h6 36. a4 h5 37. a5 g5?! { (14.79 → Mate in 10) Checkmate is now unavoidable. Kb8 was best. } (37... Kb8 38. Kb6) 38. a6+ Ka7 39. Ne7?! { (Mate in 9 → 25.66) Lost forced checkmate sequence. g4 was best. } (39. g4 hxg4 40. hxg4 f6 41. e4 f5 42. exf5 Kb8 43. f6 Ka8 44. Kb6 Kb8 45. a7+ Kc8) 39... h4?! { (25.66 → Mate in 6) Checkmate is now unavoidable. f5 was best. } (39... f5 40. Nxf5) 40. g4 f6 41. Nc8+ Ka8 42. a7 d5 43. Ka6 d4 44. Nb6# { White wins by checkmate. } 1-0