[Event "Ultra Party"] [Site "https://lichess.org/XOvIAt8D"] [Date "2019.08.21"] [White "ysp12"] [Black "beginner_player23"] [Result "1-0"] [UTCDate "2019.08.21"] [UTCTime "15:28:27"] [WhiteElo "1583"] [BlackElo "1570"] [WhiteRatingDiff "+21"] [BlackRatingDiff "-6"] [Variant "Standard"] [TimeControl "15+0"] [ECO "A04"] [Opening "Zukertort Opening: Queenside Fianchetto Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 b6 { A04 Zukertort Opening: Queenside Fianchetto Variation } 2. g3 Bb7 3. Bg2 Nc6 4. O-O Qb8?! { (0.70 → 1.61) Inaccuracy. Nf6 was best. } (4... Nf6 5. c4 e6 6. d4 Be7 7. Nc3 Bb4 8. Qd3 Bxc3 9. Qxc3) 5. d3 e5 6. Nbd2?! { (1.58 → 0.74) Inaccuracy. e4 was best. } (6. e4 Bd6 7. c3 Nge7 8. Re1 O-O 9. d4 f6 10. Nbd2 Nd8 11. Nc4 Nf7 12. Nxd6 cxd6) 6... f6 7. c3 d6 8. e4 d5?? { (1.89 → 5.56) Blunder. Nce7 was best. } (8... Nce7 9. d4 Qc8 10. d5 h5 11. Nc4 Qd7 12. a4 Ba6 13. Ne3 c6 14. dxc6 Qxc6 15. Re1) 9. Qe1?? { (5.56 → 1.77) Blunder. exd5 was best. } (9. exd5 Nce7) 9... dxe4 10. dxe4? { (1.86 → 0.51) Mistake. Nxe4 was best. } (10. Nxe4) 10... f5?? { (0.51 → 3.81) Blunder. a5 was best. } (10... a5 11. Nh4) 11. Kh1? { (3.81 → 2.32) Mistake. exf5 was best. } (11. exf5 Bd6) 11... fxe4 12. Nxe4 Nf6 13. Nxe5? { (2.59 → 1.25) Mistake. Qe2 was best. } (13. Qe2 Be7) 13... Nxe4?? { (1.25 → 7.70) Blunder. Nxe5 was best. } (13... Nxe5 14. f4 Nxe4 15. Bxe4 Nd3 16. Qe3 Bc5 17. Qxd3 O-O 18. f5 Kh8 19. Qf3 Bxe4 20. Qxe4) 14. Qxe4 Nxe5 15. Qxe5+ Kd8? { (7.51 → Mate in 4) Checkmate is now unavoidable. Be7 was best. } (15... Be7 16. Qxg7 Bxg2+ 17. Kxg2 Qb7+ 18. Kg1 O-O-O 19. Qxe7 Rde8 20. Qf7 Qc6 21. Bf4 Ref8 22. Qg7) 16. Bxb7?? { (Mate in 4 → 3.65) Lost forced checkmate sequence. Bg5+ was best. } (16. Bg5+ Kd7 17. Qf5+ Kd6 18. Rad1+ Bd5 19. Qxd5#) 16... Qxb7+ 17. Kg1 Qc8?? { (4.04 → 14.43) Blunder. Qc6 was best. } (17... Qc6 18. a4) 18. Bg5+ Be7?! { (13.64 → Mate in 1) Checkmate is now unavoidable. Kd7 was best. } (18... Kd7 19. Rad1+ Bd6 20. Qb5+ c6 21. Qd3 Qf8 22. Bf4 Kc8 23. Bxd6 Qf7 24. Rfe1 Rd8 25. Qa6+) 19. Qxe7# { White wins by checkmate. } 1-0