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[Event "Academy Teachers Arena"] [Site "http://chess-academy.net/Iz7RGuML"] [Date "2019.11.05"] [Round "-"] [White "Alina1303"] [Black "Mariana"] [Result "0-1"] [UTCDate "2019.11.05"] [UTCTime "19:45:00"] [WhiteElo "1421"] [BlackElo "1580"] [WhiteRatingDiff "-31"] [BlackRatingDiff "+17"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C46"] [Opening "Three Knights Opening"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 { C46 Three Knights Opening } Bc5 4. Bc4?! { (0.59 → -0.20) Inaccuracy. Best move was Nxe5. } (4. Nxe5 Nxe5 5. d4 Bd6 6. dxe5 Bxe5 7. f4 Bxc3+ 8. bxc3 d6) 4... d6 5. O-O Bg4?! { (0.00 → 0.99) Inaccuracy. Best move was Nf6. } (5... Nf6 6. d3 O-O 7. Bg5 h6 8. Bxf6 Qxf6 9. Nd5 Qd8 10. c3 Ne7 11. Nxe7+ Qxe7 12. a4) 6. Be2? { (0.99 → -0.34) Mistake. Best move was h3. } (6. h3 Bxf3 7. Qxf3 Qf6 8. Qd1 Nge7 9. d3 Qg6 10. Na4 Bb6 11. c3 f5 12. exf5 Nxf5) 6... Bxf3?! { (-0.34 → 0.36) Inaccuracy. Best move was Nf6. } (6... Nf6) 7. Bxf3 h6?! { (-0.13 → 0.57) Inaccuracy. Best move was Nd4. } (7... Nd4 8. Nd5 Nf6 9. Ne3 O-O 10. d3 a5 11. h3 a4 12. c3 Nxf3+ 13. Qxf3 Bxe3 14. Bxe3) 8. Nd5 Nf6?! { (0.16 → 0.73) Inaccuracy. Best move was Nge7. } (8... Nge7) 9. d3? { (0.73 → -0.33) Mistake. Best move was c3. } (9. c3 a5) 9... Nxd5 10. exd5 Nd4? { (-0.44 → 1.16) Mistake. Best move was Ne7. } (10... Ne7) 11. Be4?! { (1.16 → 0.39) Inaccuracy. Best move was Bg4. } (11. Bg4 h5 12. Bh3 g6 13. c3 Nf5 14. d4 Bb6 15. Re1 f6 16. Bxf5 gxf5 17. a4 a5) 11... Qf6?? { (0.39 → 3.40) Blunder. Best move was Qd7. } (11... Qd7 12. c3) 12. c3? { (3.40 → 1.69) Mistake. Best move was g4. } (12. g4) 12... Nb5?? { (1.69 → 5.09) Blunder. Best move was Nf5. } (12... Nf5 13. Qa4+) 13. d4? { (5.09 → 3.47) Mistake. Best move was a4. } (13. a4 Nd4 14. Bd2 Qd8 15. cxd4 Bxd4 16. Rc1 Qd7 17. Qb3 b6 18. Qc2 Rc8 19. Qc6 Qxc6) 13... Bb6? { (3.47 → 4.77) Mistake. Best move was exd4. } (13... exd4 14. c4 Nc3 15. bxc3 dxc3 16. Bc2 O-O-O 17. Be3 Rhe8 18. Qd3 Re7 19. Rab1 Bb6 20. Rb3) 14. dxe5?? { (4.77 → 1.18) Blunder. Best move was a4. } (14. a4) 14... Qxe5?? { (1.18 → 5.07) Blunder. Best move was dxe5. } (14... dxe5 15. Qa4 c6 16. dxc6 bxc6 17. Bc2 Nc7 18. Qe4 Nd5 19. Bd2 O-O-O 20. c4 Nf4 21. Bc3) 15. Qd3?! { (5.07 → 4.21) Inaccuracy. Best move was Bd3. } (15. Bd3 Nxc3) 15... c6? { (4.21 → 5.68) Mistake. Best move was O-O. } (15... O-O 16. a4 Rfe8 17. Bf3 Nd4 18. cxd4 Qxd4 19. Qc2 Qc5 20. Qxc5 Bxc5 21. a5 b5 22. Bd2) 16. dxc6 bxc6?? { (5.23 → 9.01) Blunder. Best move was O-O. } (16... O-O 17. cxb7) 17. Bxc6+ Kf8 18. Bxa8 Bc7? { (8.39 → 12.98) Mistake. Best move was Nc7. } (18... Nc7) 19. c4?! { (12.98 → 9.40) Inaccuracy. Best move was Bd5. } (19. Bd5 Nxc3 20. Qxc3 Qxd5 21. Qxc7 Kg8 22. Bf4 Kh7 23. Bxd6 a6 24. Rfd1 Qf5 25. Qb7 a5) 19... d5 20. cxb5?? { (9.71 → Mate in 1) Checkmate is now unavoidable. Best move was g3. } (20. g3) 20... Qxh2# { Black wins by checkmate. } 0-1