[Event "2021 Lichess Anniversary"] [Site "https://lichess.org/lfbQtd2g"] [Date "2021.06.20"] [White "sercanx"] [Black "demaciado"] [Result "0-1"] [UTCDate "2021.06.20"] [UTCTime "12:39:03"] [WhiteElo "2223"] [BlackElo "1973"] [WhiteRatingDiff "-8"] [BlackRatingDiff "+136"] [Variant "Standard"] [TimeControl "600+0"] [ECO "A04"] [Opening "Zukertort Opening: Queen's Gambit Invitation"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 e6 { A04 Zukertort Opening: Queen's Gambit Invitation } 2. d4 c5 3. g3 d5 4. Bg2 a6 5. O-O b5?! { (0.50 → 1.16) Inaccuracy. cxd4 was best. } (5... cxd4 6. Nxd4 Nf6 7. Nc3 Be7 8. e4 Nc6 9. exd5 exd5 10. Nde2) 6. a3?! { (1.16 → 0.25) Inaccuracy. a4 was best. } (6. a4 Bb7 7. axb5 axb5 8. Rxa8 Bxa8 9. dxc5 Bxc5 10. c3 Nf6 11. b4 Bb6 12. Qd3 Nbd7) 6... Bb7 7. dxc5 Bxc5 8. b4 Bb6?! { (-0.11 → 0.69) Inaccuracy. Be7 was best. } (8... Be7 9. a4 Bxb4 10. axb5 Nf6 11. c4 O-O 12. Ba3 Bxa3 13. Nxa3 Nbd7 14. cxd5 Bxd5 15. bxa6) 9. Nbd2?! { (0.69 → -0.31) Inaccuracy. a4 was best. } (9. a4 Nc6 10. axb5 axb5 11. Rxa8 Qxa8 12. Qd3 Ba6 13. Bb2 Nf6 14. Bxf6 gxf6 15. c3 O-O) 9... Nc6?! { (-0.31 → 0.72) Inaccuracy. Nf6 was best. } (9... Nf6 10. e4 Qc7 11. e5 Nfd7 12. Bb2 O-O 13. Re1 Rc8 14. c3 Nc6 15. Qe2 a5 16. Nb3) 10. Bb2?! { (0.72 → -0.05) Inaccuracy. e4 was best. } (10. e4) 10... Nf6 11. Ne5 Qc7 12. Nxc6 Bxc6 13. Rc1 h5?? { (-0.41 → 1.69) Blunder. Rd8 was best. } (13... Rd8 14. Bxf6) 14. Re1?? { (1.69 → -3.57) Blunder. c4 was best. } (14. c4) 14... h4?? { (-3.57 → -0.49) Blunder. Bxf2+ was best. } (14... Bxf2+ 15. Kxf2 Ng4+ 16. Kg1 Ne3 17. Nf3 Nxd1 18. Bxg7 Rg8 19. Be5 Qe7 20. Rcxd1 f6 21. Bd4) 15. e4?? { (-0.49 → -6.99) Blunder. e3 was best. } (15. e3 Kf8 16. Nf3 hxg3 17. hxg3 Rh5 18. a4 Rc8 19. Bxf6 gxf6 20. Nd4 Rg5 21. axb5 Bxb5) 15... hxg3 16. hxg3 O-O-O?? { (-6.92 → -1.08) Blunder. Qxg3 was best. } (16... Qxg3 17. Qf3 Bxf2+ 18. Kf1 Bxe1 19. Rxe1 Qxf3+ 20. Bxf3 dxe4 21. Bxf6 gxf6 22. Nxe4 Bxe4 23. Bxe4) 17. exd5?? { (-1.08 → -7.70) Blunder. e5 was best. } (17. e5) 17... Nxd5?? { (-7.70 → -3.47) Blunder. Rxd5 was best. } (17... Rxd5) 18. Be5?! { (-3.47 → -5.08) Inaccuracy. Qf3 was best. } (18. Qf3 Ne7) 18... Qb7?? { (-5.08 → -0.56) Blunder. Bxf2+ was best. } (18... Bxf2+) 19. Nf3?? { (-0.56 → -8.52) Blunder. c4 was best. } (19. c4 Nc7) 19... Nf4 20. Nd4?? { (-6.82 → Mate in 5) Checkmate is now unavoidable. Bxf4 was best. } (20. Bxf4 Rxd1) 20... Nxg2?! { (Mate in 5 → -13.32) Lost forced checkmate sequence. Bxg2 was best. } (20... Bxg2 21. f3 Rxd4 22. Qe2 Rh1+ 23. Kf2 Rd2+ 24. Bd4 Bxd4#) 21. Nxc6 Rxd1 22. Ne7+ Qxe7 23. Rexd1 Qb7 24. c4 Qf3 25. cxb5+ Kb7 26. Rd7+ Ka8 27. Rc5 Ne1 28. Rc8+ Rxc8 29. Kf1 Qxf2# { Black wins by checkmate. } 0-1