[Event "Teppi2017 Arena"] [Site "https://lichess.org/kxXTuMj9"] [Date "2021.12.27"] [White "vinschoolchessplayer"] [Black "OLP_HaNguyen2012"] [Result "1-0"] [UTCDate "2021.12.27"] [UTCTime "11:33:49"] [WhiteElo "1493"] [BlackElo "1704"] [WhiteRatingDiff "+22"] [BlackRatingDiff "-15"] [Variant "Standard"] [TimeControl "180+2"] [ECO "D20"] [Opening "Queen's Gambit Accepted: Central Variation, Alekhine System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 dxc4 3. e4 Nf6 { D20 Queen's Gambit Accepted: Central Variation, Alekhine System } 4. Nc3?! { (0.40 → -0.40) Inaccuracy. e5 was best. } (4. e5 Nd5 5. Bxc4 Bf5 6. Nf3 e6 7. Nc3 Nb6 8. Bb3 Be7) 4... Bd7?? { (-0.40 → 2.05) Blunder. e5 was best. } (4... e5 5. Nf3 exd4 6. Qxd4 Qxd4 7. Nxd4 Bc5 8. Be3 Ng4 9. Nd5) 5. Bxc4 Nc6?! { (1.46 → 2.52) Inaccuracy. e6 was best. } (5... e6 6. Nf3 Bb4 7. e5 Nd5 8. Qd3 Bc6 9. O-O Be7 10. a3) 6. Nf3 e6 7. h3?! { (2.75 → 1.91) Inaccuracy. a3 was best. } (7. a3 a6 8. Ba2 Be7 9. O-O Na7 10. e5 Nd5 11. Nxd5 exd5) 7... Bb4 8. Bd3 O-O 9. a3 Ba5 10. b4 Bb6 11. O-O?? { (1.92 → 0.09) Blunder. Bc2 was best. } (11. Bc2 Be8) 11... Nxd4 12. Nxd4?? { (0.21 → -1.53) Blunder. Bg5 was best. } (12. Bg5 h6) 12... Bxd4 13. Bb2 e5 14. Bc2? { (-1.68 → -3.08) Mistake. Qe2 was best. } (14. Qe2) 14... Qe7?? { (-3.08 → -1.13) Blunder. c5 was best. } (14... c5 15. Rb1 Rc8 16. Re1 b6 17. bxc5 Rxc5 18. Na2 Bxb2 19. Rxb2 Be6 20. Nb4 Qxd1 21. Bxd1) 15. Kh1?? { (-1.13 → -3.50) Blunder. Nd5 was best. } (15. Nd5) 15... Ne8?? { (-3.50 → -0.43) Blunder. Rfd8 was best. } (15... Rfd8) 16. f4? { (-0.43 → -1.96) Mistake. Nd5 was best. } (16. Nd5 Qd6) 16... exf4?? { (-1.96 → 8.23) Blunder. Qh4 was best. } (16... Qh4 17. fxe5 Bxe5 18. Qxd7 Qg3 19. Kg1 Nd6 20. Qg4 Qxg4 21. hxg4 Nc4 22. Rf3 Nxb2 23. Bb3) 17. Qxd4 Nd6 18. Nd5 Qd8? { (9.52 → Mate in 1) Checkmate is now unavoidable. Qg5 was best. } (18... Qg5 19. Rxf4) 19. Qxg7# { White wins by checkmate. } 1-0