[Event "National Schools Online Chess Championship 2021 - Under 15 Open - Under 15 Open"] [Site "India"] [Date "2021.07.07"] [Round "4.113"] [White "Nankani, Neel"] [Black "Sai Reddy Somannagari, Vineel"] [Result "0-1"] [WhiteElo "831"] [BlackElo "1029"] [Variant "Standard"] [TimeControl "-"] [ECO "E00"] [Opening "Catalan Opening"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 e6 3. g3 { E00 Catalan Opening } Bb4+ 4. Bd2 Bxd2+ 5. Nxd2 d5 6. Bg2 Bd7?! { (0.31 → 0.92) Inaccuracy. O-O was best. } (6... O-O 7. Ngf3 Nbd7 8. O-O b6 9. b4 Bb7 10. Qc2 c6 11. Rfc1) 7. Ngf3 Nc6 8. O-O O-O 9. Rc1 Re8 10. Ne5? { (1.39 → -0.22) Mistake. e3 was best. } (10. e3 a5 11. Ne5 a4 12. Nb1 Qe7 13. a3 Qd6 14. c5 Qe7 15. Nc3 Na5 16. g4 Bc6) 10... Nxd4 11. cxd5?? { (-0.09 → -2.06) Blunder. Ne4 was best. } (11. Ne4) 11... exd5 12. Nxd7?? { (-2.22 → -5.94) Blunder. e3 was best. } (12. e3 Rxe5) 12... Nxe2+ 13. Kh1 Qxd7 14. Rc2 Nd4 15. Rc3 Ng4?? { (-6.25 → -2.09) Blunder. c6 was best. } (15... c6 16. Rd3) 16. Nf3?? { (-2.09 → -5.73) Blunder. Rd3 was best. } (16. Rd3 c5 17. Nb3 Qf5 18. Rd2 Nxb3 19. Qxb3 d4 20. Qxb7 g6 21. Qd5 Qxd5 22. Bxd5 Rad8) 16... Nxf3 17. Bxf3 Nf6 18. Qb3 c6 19. Rd1 Ne4 20. Bxe4 Rxe4 21. Kg2 Re2 22. Re3 Re8 23. Rxe8+ Rxe8 24. Rd2 h6 25. a4 Re7 26. Qb4 Qe6 27. Qc5 Qe4+ 28. Kh3 Re5 29. Qxa7?! { (-15.14 → Mate in 1) Checkmate is now unavoidable. Rxd5 was best. } (29. Rxd5 cxd5) 29... Rh5# { Black wins by checkmate. } 0-1