[Event "83rd Nebula Academy"] [Site "https://lichess.org/GbrrCl9N"] [Date "2021.11.28"] [White "ShrEyaS401"] [Black "Aanya_Nidhi"] [Result "0-1"] [UTCDate "2021.11.28"] [UTCTime "13:00:06"] [WhiteElo "1615"] [BlackElo "1313"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+18"] [Variant "Standard"] [TimeControl "600+0"] [ECO "D35"] [Opening "Queen's Gambit Declined: Exchange Variation, Positional Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 { D35 Queen's Gambit Declined: Exchange Variation, Positional Variation } Bb4 6. Qa4+ Nc6 7. Bxf6 gxf6? { (0.00 → 1.52) Mistake. Qxf6 was best. } (7... Qxf6 8. e3 O-O 9. Nf3 a6 10. Qc2 Bg4 11. Be2 Ne7 12. Qb3) 8. a3 Bxc3+ 9. bxc3 Bd7 10. Qc2 Qc8 11. f3 Bf5?! { (0.81 → 1.74) Inaccuracy. Ne7 was best. } (11... Ne7) 12. e4 dxe4?! { (1.46 → 2.36) Inaccuracy. Bg6 was best. } (12... Bg6 13. Bd3 Ne7 14. c4 dxe4 15. fxe4 Qg4 16. Nf3 f5 17. e5 f4 18. O-O-O Bxd3 19. Rxd3) 13. fxe4 Bg6 14. Nf3?! { (1.91 → 1.05) Inaccuracy. Bd3 was best. } (14. Bd3 Qd7) 14... f5?! { (1.05 → 1.65) Inaccuracy. Qe6 was best. } (14... Qe6) 15. Bd3?? { (1.65 → -0.12) Blunder. e5 was best. } (15. e5 f4) 15... fxe4 16. Bxe4 Bxe4? { (-0.08 → 1.37) Mistake. Qe6 was best. } (16... Qe6) 17. Qxe4+ Kf8?? { (1.00 → 6.62) Blunder. Qe6 was best. } (17... Qe6 18. Qxe6+ fxe6 19. O-O h6 20. Rae1 Kd7 21. Re4 Raf8 22. g4 Rhg8 23. Kg2 Rf5 24. h4) 18. O-O Rg8 19. Qf4?? { (7.91 → 2.41) Blunder. Qxh7 was best. } (19. Qxh7 Qe6) 19... Qe6?? { (2.41 → 8.06) Blunder. Qg4 was best. } (19... Qg4 20. Qh6+ Rg7 21. Rf2 Re8 22. Rb1 Qg6 23. Qxg6 hxg6 24. Rxb7 f6 25. d5 Ne7 26. c4) 20. Qxc7?! { (8.06 → 5.57) Inaccuracy. Ng5 was best. } (20. Ng5 Rxg5) 20... Qe2?! { (5.57 → 9.33) Inaccuracy. Re8 was best. } (20... Re8 21. Qxb7) 21. Qxb7?? { (9.33 → Mate in 1) Checkmate is now unavoidable. Ng5 was best. } (21. Ng5) 21... Qxg2# { Black wins by checkmate. } 0-1