[Event "2023 Lichess Anniversary"] [Site "https://lichess.org/GkjvNoy7"] [Date "2023.06.20"] [White "cukonline"] [Black "tonin32"] [Result "0-1"] [UTCDate "2023.06.20"] [UTCTime "21:36:59"] [WhiteElo "2259"] [BlackElo "1876"] [WhiteRatingDiff "-41"] [BlackRatingDiff "+96"] [Variant "Standard"] [TimeControl "600+0"] [ECO "D87"] [Opening "Grünfeld Defense: Exchange Variation, Spassky Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 O-O { D87 Grünfeld Defense: Exchange Variation, Spassky Variation } 9. O-O Qa5 10. Be3 Nc6 11. h4 cxd4 12. cxd4 Qh5 13. g3?? { (0.31 → -1.51) Blunder. Rc1 was best. } (13. Rc1 Qxh4) 13... Bg4 14. f3?! { (-1.42 → -2.61) Inaccuracy. e5 was best. } (14. e5 Bf3) 14... Bxf3 15. Qb3?? { (-2.49 → -5.31) Blunder. Qe1 was best. } (15. Qe1 Bxe4 16. Rf4 Bf5 17. Rf1 Bg4 18. Bg5 Bf3 19. Rd1 h6 20. Be3 Rad8 21. Qf2 Bg4) 15... Bxe2 16. Bxf7+ Kh8 17. Rf2 Nxd4 18. Qxb7?! { (-6.78 → -10.40) Inaccuracy. Qd5 was best. } (18. Qd5 Nf3+ 19. Kg2 Bxa1 20. Qxh5 Ne1+ 21. Kh3 Bxh5 22. Bc4 Be5 23. g4 Rxf2 24. Bxf2 Rc8) 18... Nf3+ 19. Rxf3 Qxf3 20. Re1?! { (-11.87 → Mate in 2) Checkmate is now unavoidable. Bf2 was best. } (20. Bf2 Qxf7 21. Bc5 Bxa1 22. e5 Bxe5 23. Qg2 Rab8 24. Qxe2 Rb1+ 25. Kh2 Qd5 26. Bg1 Kg7) 20... Qxg3+ 21. Kh1 Bf3# { Black wins by checkmate. } 0-1