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[Event "Leon Arena"] [Site "http://chess-academy.net/28gO093U"] [Date "2023.02.22"] [Round "-"] [White "Leon"] [Black "Boris"] [Result "1-0"] [UTCDate "2023.02.22"] [UTCTime "10:01:36"] [WhiteElo "1434"] [BlackElo "1903"] [WhiteRatingDiff "+66"] [BlackRatingDiff "-103"] [Variant "Standard"] [TimeControl "300+0"] [ECO "C40"] [Opening "Latvian Gambit Accepted"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nf3 f5? { (0.22 → 1.78) Mistake. Best move was Nc6. } (2... Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5) 3. exf5?! { (1.78 → 1.19) Inaccuracy. Best move was Nxe5. } { C40 Latvian Gambit Accepted } (3. Nxe5) 3... d6?! { (1.19 → 1.76) Inaccuracy. Best move was Nf6. } (3... Nf6 4. Nc3) 4. Nc3? { (1.76 → 0.50) Mistake. Best move was d4. } (4. d4 Bxf5 5. Nc3 Nf6 6. dxe5 Qe7 7. Nd5 Nxd5 8. Qxd5 c6 9. Qxd6 Qxd6 10. exd6 Bxd6) 4... Bxf5? { (0.50 → 1.79) Mistake. Best move was c5. } (4... c5 5. Bc4 Bxf5 6. d3 Nf6 7. Ng5 Qd7 8. O-O Nc6 9. f4 d5 10. Bb5 e4 11. dxe4) 5. Bc4? { (1.79 → 0.61) Mistake. Best move was d4. } (5. d4) 5... Nc6 6. O-O Nf6 7. d3? { (1.10 → -0.01) Mistake. Best move was d4. } (7. d4 Be7 8. Re1 Bg4 9. dxe5 Nxe5 10. Be2 Bxf3 11. Bxf3 c6 12. Bf4 O-O 13. Bxe5 dxe5) 7... a6?! { (-0.01 → 0.92) Inaccuracy. Best move was Qd7. } (7... Qd7 8. Re1 O-O-O 9. d4 e4 10. d5 Ne5 11. Nxe5 dxe5 12. Be3 Bb4 13. Qd2 a6 14. Bb3) 8. Bg5? { (0.92 → -0.12) Mistake. Best move was Re1. } (8. Re1 Qd7) 8... h6?? { (-0.12 → 3.00) Blunder. Best move was Qd7. } (8... Qd7) 9. Bxf6 Qxf6 10. a3? { (2.83 → -0.01) Mistake. Best move was Nd5. } (10. Nd5 Qd8 11. Nh4 Qxh4 12. Nxc7+ Kd7 13. Nxa8 Qd8 14. Qf3 g6 15. g4 Qg5 16. h3 h5) 10... O-O-O? { (-0.01 → 1.77) Mistake. Best move was Ne7. } (10... Ne7 11. Ne4 Bxe4 12. dxe4 g5 13. Nd2 O-O-O 14. Nb3 Kb8 15. Na5 d5 16. exd5 Bg7 17. Qd3) 11. h3?? { (1.77 → -1.66) Blunder. Best move was Nd5. } (11. Nd5) 11... Bg6? { (-1.66 → 1.01) Mistake. Best move was g5. } (11... g5) 12. Ne4? { (1.01 → -0.24) Mistake. Best move was Nd5. } (12. Nd5 Qf5 13. Nh4 Qg5 14. Nxg6 Qxg6 15. c3 Ne7 16. Re1 c6 17. Ne3 Nf5 18. Nxf5 Qxf5) 12... Bxe4?! { (-0.24 → 0.41) Inaccuracy. Best move was Qf5. } (12... Qf5 13. Bd5 Ne7 14. Bb3 Kb8 15. Re1 Qf4 16. Ng3 h5 17. Ne2 Qf5 18. Ng3 Qf6 19. Qe2) 13. dxe4 Kb8? { (-0.05 → 0.96) Mistake. Best move was Ne7. } (13... Ne7 14. b4 g5 15. Qd2 Qf4 16. Rfe1 Bg7 17. a4 h5 18. Rab1 g4 19. hxg4 hxg4 20. Qxf4) 14. Bd5? { (0.96 → -0.52) Mistake. Best move was Rb1. } (14. Rb1 g5 15. b4 Na7 16. b5 d5 17. exd5 axb5 18. Bxb5 Nxb5 19. Rxb5 c6 20. Rb3 e4) 14... Ne7 15. Bb3? { (0.00 → -1.04) Mistake. Best move was Qd2. } (15. Qd2 Nxd5) 15... Ng6?! { (-1.04 → -0.31) Inaccuracy. Best move was g5. } (15... g5 16. Qd2) 16. c3?! { (-0.31 → -1.28) Inaccuracy. Best move was Qd5. } (16. Qd5 Nf4 17. Qf7 Qxf7 18. Bxf7 Be7 19. Kh2 Rdf8 20. Bb3 h5 21. Nd2 h4 22. Rad1 Bg5) 16... Be7 17. Bc4? { (-0.89 → -2.10) Mistake. Best move was Ne1. } (17. Ne1 Nf4) 17... b5?? { (-2.10 → 2.99) Blunder. Best move was Nf4. } (17... Nf4) 18. Bd5 Nf4 19. c4? { (2.64 → 0.75) Mistake. Best move was a4. } (19. a4 b4) 19... bxc4? { (0.75 → 2.55) Mistake. Best move was Qg6. } (19... Qg6) 20. Bxc4? { (2.55 → 0.96) Mistake. Best move was Qa4. } (20. Qa4 Ka7 21. Qc6 Nxd5 22. exd5 Rb8 23. Nd2 c3 24. Qxc7+ Rb7 25. Qxc3 Qf4 26. b4 Bd8) 20... Ka7?! { (0.96 → 1.84) Inaccuracy. Best move was Qg6. } (20... Qg6 21. Qb3+) 21. Qa4? { (1.84 → 0.83) Mistake. Best move was Kh2. } (21. Kh2) 21... Qg6?? { (0.83 → 7.48) Blunder. Best move was d5. } (21... d5 22. Bxd5 Bc5 23. Rac1 Bb6 24. Rc6 Rd6 25. Rxd6 Qxd6 26. Qc6 Qxc6 27. Bxc6 Bd4 28. Nxd4) 22. Qxa6+ Kb8 23. g3?? { (7.56 → 3.11) Blunder. Best move was Qb5+. } (23. Qb5+ Kc8 24. g3 d5 25. Nxe5 Nxh3+ 26. Kh2 Qb6 27. Qa6+ Qxa6 28. Bxa6+ Kb8 29. Nc6+ Ka8) 23... Nh5?? { (3.11 → Mate in 5) Checkmate is now unavoidable. Best move was Nxh3+. } (23... Nxh3+ 24. Kh2) 24. Qb5+?! { (Mate in 5 → Mate in 7) Not the best checkmate sequence. Best move was Bd5. } (24. Bd5 Qxg3+ 25. fxg3 c6 26. Qb6+ Kc8 27. Qxc6+ Kb8 28. Qb7#) 24... Ka8 25. Bd5+ Ka7 26. Qb7# { White wins by checkmate. } 1-0