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[Event "Masterclass Arena"] [Site "http://chess-academy.net/daoOxdSn"] [Date "2022.03.15"] [Round "-"] [White "valeriab"] [Black "Bogdan_Castravet"] [Result "0-1"] [UTCDate "2022.03.15"] [UTCTime "15:08:54"] [WhiteElo "1519"] [BlackElo "1618"] [WhiteRatingDiff "-23"] [BlackRatingDiff "+25"] [Variant "Standard"] [TimeControl "420+0"] [ECO "C20"] [Opening "King's Pawn Game: Napoleon Attack"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Qf3?! { (0.30 → -0.59) Inaccuracy. Best move was Nf3. } { C20 King's Pawn Game: Napoleon Attack } (2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. Re1 Nc5) 2... Nf6 3. Qd1? { (-0.22 → -2.27) Mistake. Best move was Bc4. } (3. Bc4 c6 4. Nc3 b5 5. Bb3 b4 6. Na4 d5 7. d3 Be6) 3... Nxe4 4. d3?! { (-1.82 → -2.45) Inaccuracy. Best move was d4. } (4. d4 d5) 4... Ng5?! { (-2.45 → -1.65) Inaccuracy. Best move was Nf6. } (4... Nf6) 5. Be2?! { (-1.65 → -2.34) Inaccuracy. Best move was Bxg5. } (5. Bxg5 Qxg5 6. Nf3 Qf5 7. Nc3 Bb4 8. a3 Ba5 9. b4 Bb6 10. Be2 d6 11. O-O Be6) 5... Qf6? { (-2.34 → -1.10) Mistake. Best move was d5. } (5... d5 6. Nf3 Nxf3+ 7. Bxf3 c6 8. c4 dxc4 9. dxc4 Qc7 10. O-O Be7 11. Nd2 O-O 12. Qc2) 6. Nf3 Nxf3+?! { (-1.27 → -0.69) Inaccuracy. Best move was h6. } (6... h6 7. c4) 7. gxf3? { (-0.69 → -3.16) Mistake. Best move was Bxf3. } (7. Bxf3) 7... e4?? { (-3.16 → 0.65) Blunder. Best move was d5. } (7... d5 8. Nc3 Be6 9. Qd2 Nc6 10. Qg5 Nd4 11. Qxf6 gxf6 12. Bd1 Rg8 13. f4 a5 14. h4) 8. fxe4?! { (0.65 → -0.25) Inaccuracy. Best move was dxe4. } (8. dxe4 Bb4+ 9. c3 Bc5 10. Rg1 Nc6 11. Bg5 Qe5 12. Rg2 h6 13. Be3 Bxe3 14. fxe3 O-O) 8... g6? { (-0.25 → 1.20) Mistake. Best move was d5. } (8... d5 9. Nc3 Bb4 10. exd5 O-O 11. Bd2 Re8 12. Ne4 Qxb2 13. O-O Bxd2 14. Qxd2 Bf5 15. Bf3) 9. Bd2?! { (1.20 → 0.32) Inaccuracy. Best move was Nc3. } (9. Nc3) 9... Qxb2 10. Bc1?? { (0.58 → -8.12) Blunder. Best move was Nc3. } (10. Nc3) 10... Qxa1 11. O-O? { (-7.81 → -12.39) Mistake. Best move was Bd2. } (11. Bd2 Bg7 12. O-O Qb2 13. Qc1 Qxc1 14. Rxc1 Nc6 15. Nc3 Nd4 16. Bd1 c6 17. Nb1 f5) 11... Qxb1 12. Qd2 Qxa2 13. Qe3 d6 14. e5 dxe5 15. Qxe5+ Be6? { (-11.99 → -8.17) Mistake. Best move was Qe6. } (15... Qe6) 16. Qxh8 Qxc2 17. Bd1 Qxc1? { (-8.44 → -5.84) Mistake. Best move was Qxd3. } (17... Qxd3 18. Qxh7 Nc6 19. Qh4 Nd4 20. Bb2 Ne2+ 21. Bxe2 Qxe2 22. Bc3 Qg4+ 23. Qxg4 Bxg4 24. Re1+) 18. Be2?? { (-5.84 → -15.29) Blunder. Best move was Ba4+. } (18. Ba4+ Qc6) 18... Qd2 19. d4 Qxe2 20. h4 Bc4 21. Kh2?! { (-62.70 → Mate in 8) Checkmate is now unavoidable. Best move was Qe5+. } (21. Qe5+ Qxe5 22. dxe5 Bxf1 23. Kxf1 Nd7 24. e6 fxe6 25. Kg2 O-O-O 26. Kg3 Ne5 27. Kg2 Nd3) 21... Qxf1 22. h5 gxh5?! { (Mate in 2 → Mate in 8) Not the best checkmate sequence. Best move was Qxf2+. } (22... Qxf2+ 23. Kh1 Bd5#) 23. f4 Qxf4+?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was Qf2+. } (23... Qf2+ 24. Kh1 Bd5#) 24. Kh3 a5?! { (Mate in 1 → Mate in 9) Not the best checkmate sequence. Best move was Bf1#. } (24... Bf1#) 25. d5 Qg4+?! { (Mate in 1 → Mate in 4) Not the best checkmate sequence. Best move was Bf1#. } (25... Bf1#) 26. Kh2 Ra6?! { (Mate in 4 → Mate in 5) Not the best checkmate sequence. Best move was Qf4+. } (26... Qf4+ 27. Kg2 Bxd5+ 28. Kh3 Qg4+ 29. Kh2 Qg2#) 27. d6 Rxd6?! { (Mate in 4 → Mate in 5) Not the best checkmate sequence. Best move was Qf4+. } (27... Qf4+ 28. Kg2 Bd5+ 29. Kh3 Qf3+ 30. Kh2 Qg2#) 28. Qe5+ Be6 29. Qb5+ c6 30. Qb6 Rd2+ 31. Kh1 Bd5# { Black wins by checkmate. } 0-1