lichess dev

[Event "Junior Arena"] [Site "http://chess-academy.net/eLlAR1Xm"] [Date "2020.10.26"] [Round "-"] [White "platonalex"] [Black "Trifan"] [Result "1-0"] [UTCDate "2020.10.26"] [UTCTime "16:32:47"] [WhiteElo "1232"] [BlackElo "1500"] [WhiteRatingDiff "+21"] [BlackRatingDiff "-354"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A00"] [Opening "Hungarian Opening"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. g3 { A00 Hungarian Opening } e6 2. h4?! { (0.19 → -0.70) Inaccuracy. Best move was Bg2. } (2. Bg2 d5 3. d4 c5 4. e3 Nf6 5. Ne2 Nc6 6. O-O h5) 2... f5? { (-0.70 → 0.60) Mistake. Best move was c5. } (2... c5 3. e3 Nc6 4. d4 d5 5. Bg2 Bd6 6. Nf3 Nf6 7. O-O O-O 8. c4 h6 9. dxc5) 3. b3?! { (0.60 → -0.10) Inaccuracy. Best move was d4. } (3. d4 Nf6 4. Bg2 d5 5. Nf3 Bd6 6. c4 c6 7. c5 Bc7 8. h5 Nbd7 9. Nc3 e5) 3... d6?! { (-0.10 → 0.73) Inaccuracy. Best move was Nf6. } (3... Nf6 4. d4) 4. a4?! { (0.73 → -0.25) Inaccuracy. Best move was d4. } (4. d4) 4... b5? { (-0.25 → 2.03) Mistake. Best move was e5. } (4... e5 5. d4 e4 6. Nh3 d5 7. Nf4 Nf6 8. Bg2 Na6 9. O-O c6 10. c4 Nc7 11. Nc3) 5. d3? { (2.03 → 0.45) Mistake. Best move was Bg2. } (5. Bg2 c6 6. axb5 Nf6 7. c4 d5 8. Nc3 Bb7 9. e3 cxb5 10. Nxb5 Bb4 11. Bb2 O-O) 5... bxa4?! { (0.45 → 1.00) Inaccuracy. Best move was Bb7. } (5... Bb7 6. Nf3) 6. bxa4?! { (1.00 → 0.13) Inaccuracy. Best move was Bg2. } (6. Bg2 d5) 6... Nc6 7. e3? { (0.46 → -0.59) Mistake. Best move was Bg2. } (7. Bg2) 7... h5? { (-0.59 → 1.14) Mistake. Best move was Rb8. } (7... Rb8) 8. Qf3? { (1.14 → -0.17) Mistake. Best move was Nh3. } (8. Nh3 Rb8) 8... Bb7 9. Na3? { (0.32 → -1.70) Mistake. Best move was Nd2. } (9. Nd2 Rb8 10. Qd1 Ne5 11. Ngf3 Be7 12. Bg2 Bf6 13. Ra3 Ne7 14. O-O Ng4 15. e4 O-O) 9... Na5 10. Qf4?? { (-1.18 → -6.62) Blunder. Best move was e4. } (10. e4) 10... Bxh1 11. Nb5? { (-6.15 → -7.55) Mistake. Best move was Bb2. } (11. Bb2 Nf6) 11... Nb3?? { (-7.55 → -2.79) Blunder. Best move was c6. } (11... c6 12. Nc3 Be7 13. Be2 Bf6 14. Bd2 Ne7 15. Qb4 Rb8 16. Qa3 Bg2 17. Bf1 Bxf1 18. Kxf1) 12. Rb1?? { (-2.79 → -7.24) Blunder. Best move was cxb3. } (12. cxb3 c6 13. Nc3 Be7 14. Nh3 Nf6 15. Qc4 Qd7 16. d4 d5 17. Qe2 Rb8 18. Nf4 O-O) 12... Rb8?? { (-7.24 → -2.48) Blunder. Best move was Nxc1. } (12... Nxc1 13. Qc4 Rc8 14. Rxc1 Bd5 15. Qb4 a6 16. c4 Ba8 17. Nc3 Rb8 18. Qa5 Ne7 19. Nce2) 13. cxb3?! { (-2.48 → -3.20) Inaccuracy. Best move was Rxb3. } (13. Rxb3) 13... Rxb5?? { (-3.20 → 1.21) Blunder. Best move was Qd7. } (13... Qd7) 14. axb5 c5? { (0.65 → 1.88) Mistake. Best move was Qd7. } (14... Qd7) 15. bxc6?! { (1.88 → 0.92) Inaccuracy. Best move was Ra1. } (15. Ra1 Ne7 16. Nh3 Qd7 17. Ng5 Nc8 18. Bb2 Bb7 19. e4 e5 20. Qxf5 Qxf5 21. exf5 Be7) 15... d5?? { (0.92 → 4.60) Blunder. Best move was Bxc6. } (15... Bxc6 16. Ra1) 16. c7 Qxc7?? { (4.39 → 19.43) Blunder. Best move was Qd7. } (16... Qd7 17. Bb2 Ne7 18. Rc1 d4 19. Nf3 Bxf3 20. Qxf3 dxe3 21. Qxe3 Nc8 22. Be2 Bb4+ 23. Kf1) 17. Qxc7 Bb4+ 18. Bd2 Bxd2+ 19. Kxd2 Nf6 20. Qxa7 Ng4?! { (17.03 → Mate in 7) Checkmate is now unavoidable. Best move was O-O. } (20... O-O 21. Rc1) 21. Rc1 Nxf2 22. Rc8# { White wins by checkmate. } 1-0