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[Event "Masterclass Arena"] [Site "http://chess-academy.net/9zJyb1XG"] [Date "2021.11.26"] [Round "-"] [White "Mariaj"] [Black "TiberiuBajurea"] [Result "0-1"] [UTCDate "2021.11.26"] [UTCTime "17:23:24"] [WhiteElo "1550"] [BlackElo "1781"] [WhiteRatingDiff "-14"] [BlackRatingDiff "+48"] [Variant "Standard"] [TimeControl "420+0"] [ECO "A04"] [Opening "Zukertort Opening: Queen's Gambit Invitation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. Nf3 e6 { A04 Zukertort Opening: Queen's Gambit Invitation } 2. g4? { (0.45 → -0.81) Mistake. Best move was d4. } (2. d4 Nf6 3. c4 d5 4. Nc3 c5 5. cxd5 cxd4 6. Qxd4 exd5) 2... Nf6? { (-0.81 → 0.41) Mistake. Best move was c5. } (2... c5 3. Bg2) 3. Bg2? { (0.41 → -1.33) Mistake. Best move was g5. } (3. g5 Nh5 4. d4 g6 5. Nc3 Bg7 6. Bg2 d5 7. e4 O-O 8. O-O Nc6 9. e5 b6) 3... Nxg4 4. h3?! { (-0.70 → -1.57) Inaccuracy. Best move was O-O. } (4. O-O d5 5. d4 Nf6 6. c4 Be7 7. Ne5 O-O 8. Nc3 Nc6 9. Nxc6 bxc6 10. b3 Ba6) 4... Nf6 5. Nd4? { (-1.16 → -2.16) Mistake. Best move was O-O. } (5. O-O Be7) 5... c5 6. O-O?? { (-1.97 → -6.21) Blunder. Best move was Nf3. } (6. Nf3) 6... cxd4 7. d3?! { (-5.76 → -6.37) Inaccuracy. Best move was c3. } (7. c3 Nc6 8. cxd4 Nxd4 9. d3 d5 10. e4 Nc6 11. Nc3 Be7 12. f4 O-O 13. e5 Nd7) 7... Nc6 8. Na3? { (-5.92 → -6.93) Mistake. Best move was c3. } (8. c3 d5 9. cxd4 Nxd4 10. e4 Nc6 11. Nc3 Be7 12. f4 O-O 13. Kh2 d4 14. Ne2 e5) 8... Ne5?! { (-6.93 → -6.07) Inaccuracy. Best move was Be7. } (8... Be7 9. c4 d5 10. Bg5 h6 11. Bh4 O-O 12. e3 Bd7 13. Qe2 dxe3 14. fxe3 Nb4 15. Nc2) 9. Nb5?! { (-6.07 → -6.69) Inaccuracy. Best move was c4. } (9. c4 dxc3 10. Nb5 d5 11. Nxc3 Ng6 12. e4 Be7 13. Re1 d4 14. Ne2 O-O 15. Bd2 a6) 9... Qb6 10. Nxd4?? { (-6.10 → -9.77) Blunder. Best move was Na3. } (10. Na3) 10... Qxd4 11. Re1 Nh5?! { (-9.81 → -9.22) Inaccuracy. Best move was d5. } (11... d5 12. e3 Qb6 13. a4 Ng6 14. a5 Qc6 15. Bd2 Nh4 16. Bf1 Bd6 17. b3 O-O 18. Rc1) 12. b3?! { (-9.22 → -16.03) Inaccuracy. Best move was e3. } (12. e3 Qh4 13. a4 Be7 14. a5 d5 15. b3 Ng6 16. c3 Nf6 17. b4 O-O 18. Rf1 Bd7) 12... Qxa1 13. Bb2 Qxb2 14. Bh1 Qd4 15. e3 Qh4 16. Qd2 Qxh3 17. b4 Nf3+ 18. Bxf3 Qxf3 19. c4 b5 20. a4 Bb7 21. Kf1?! { (-35.19 → Mate in 2) Checkmate is now unavoidable. Best move was e4. } (21. e4 Nf4) 21... Qg2+ 22. Ke2 Bf3# { Black wins by checkmate. } 0-1