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[Event "Masterclass Arena"] [Site "http://chess-academy.net/O7nYCCpe"] [Date "2021.11.19"] [Round "-"] [White "Mariaj"] [Black "olarudariamaria"] [Result "0-1"] [UTCDate "2021.11.19"] [UTCTime "17:34:40"] [WhiteElo "1481"] [BlackElo "1724"] [WhiteRatingDiff "-49"] [BlackRatingDiff "+44"] [Variant "Standard"] [TimeControl "300+0"] [ECO "E00"] [Opening "Amar Opening"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. Nh3? { (0.15 → -0.93) Mistake. Best move was e4. } { E00 Amar Opening } (1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. O-O d6) 1... e5 2. f3?! { (-0.44 → -1.33) Inaccuracy. Best move was e3. } (2. e3 Nc6) 2... d5 3. g3 e4? { (-1.26 → 0.47) Mistake. Best move was h5. } (3... h5 4. Bg2 Nf6 5. d3 Nc6 6. O-O Be6 7. Nf2 Qd6 8. c3 h4 9. g4 O-O-O 10. d4) 4. fxe4 dxe4 5. d3?! { (0.40 → -0.54) Inaccuracy. Best move was Nc3. } (5. Nc3 Nf6 6. Nf2 e3 7. dxe3 Qxd1+ 8. Ncxd1 Nc6 9. e4 Be6 10. Bg2 O-O-O 11. Bf4 Nb4) 5... exd3?! { (-0.54 → 0.44) Inaccuracy. Best move was Nf6. } (5... Nf6 6. Nc3) 6. cxd3? { (0.44 → -0.67) Mistake. Best move was Qxd3. } (6. Qxd3 Nc6 7. Qxd8+ Nxd8 8. Nc3 Ne6 9. Be3 Nf6 10. Nf2 Bd7 11. Bg2 Bc5 12. Bxc5 Nxc5) 6... Bb4+? { (-0.67 → 0.71) Mistake. Best move was Nf6. } (6... Nf6) 7. Bd2? { (0.71 → -0.62) Mistake. Best move was Nc3. } (7. Nc3 Nc6 8. Bg2 h5 9. a3 Be7 10. e3 h4 11. d4 hxg3 12. hxg3 Bd6 13. Ne4 Kf8) 7... Bxd2+?! { (-0.62 → 0.33) Inaccuracy. Best move was Bc5. } (7... Bc5) 8. Kxd2? { (0.33 → -1.76) Mistake. Best move was Qxd2. } (8. Qxd2 Nc6 9. Bg2 Nh6 10. Nc3 O-O 11. O-O-O Nf5 12. e3 Re8 13. Rhe1 Ne5 14. Nf2 c6) 8... Nf6 9. d4?? { (-1.33 → -5.09) Blunder. Best move was Nc3. } (9. Nc3 O-O) 9... Ng4? { (-5.09 → -2.58) Mistake. Best move was Qxd4+. } (9... Qxd4+) 10. Na3?? { (-2.58 → -6.07) Blunder. Best move was Nc3. } (10. Nc3 O-O 11. Qa4 Re8 12. e4 c6 13. Re1 b5 14. Qd1 Qxd4+ 15. Kc1 Qc5 16. Kb1 Ne5) 10... Qxd4+ 11. Kc2?? { (-5.66 → Mate in 8) Checkmate is now unavoidable. Best move was Kc1. } (11. Kc1 Qxd1+ 12. Kxd1 Ne3+ 13. Ke1 Nxf1 14. Nf4 Ne3 15. Kd2 Ng4 16. Nb5 Na6 17. Nd5 O-O) 11... Ne3+ 12. Kb1 Nxd1?! { (Mate in 1 → -26.23) Lost forced checkmate sequence. Best move was Qxd1#. } (12... Qxd1#) 13. Kc1 Qxb2+ 14. Kxd1 Qxa1+ 15. Kc2 O-O 16. Nb1 Qxa2+ 17. Kc1?! { (-31.94 → Mate in 22) Checkmate is now unavoidable. Best move was Kc3. } (17. Kc3 Qa5+) 17... Rd8?! { (Mate in 22 → -27.18) Lost forced checkmate sequence. Best move was Bf5. } (17... Bf5 18. Kd1 Qxb1+ 19. Kd2 Rd8+ 20. Ke3 Qe4+ 21. Kf2 Qxh1 22. Ng5 Qxh2+ 23. Kf3 Qh5+ 24. Kf2) 18. Bg2?! { (-27.18 → Mate in 6) Checkmate is now unavoidable. Best move was e4. } (18. e4 Qb3) 18... Rd2?! { (Mate in 6 → -27.32) Lost forced checkmate sequence. Best move was Bf5. } (18... Bf5 19. e4 Qc4+ 20. Kb2 Rd3 21. Ka1 Rb3 22. Na3 Qc3+ 23. Ka2 Qb2#) 19. Nxd2 Nc6 20. Rf1 Bf5 21. Be4 Bxh3 22. Bh1?! { (-25.25 → Mate in 5) Checkmate is now unavoidable. Best move was Bb1. } (22. Bb1 Qa3+) 22... Bxf1?! { (Mate in 5 → Mate in 7) Not the best checkmate sequence. Best move was Rd8. } (22... Rd8 23. Bd5 Rxd5 24. Nb3 Qxb3 25. e4 Nb4 26. exd5 Qc2#) 23. Nxf1 Rd8 24. e4 Rd3?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Nb4. } (24... Nb4 25. Nd2 Qc2#) 25. Bf3 Rxf3?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was Qa1+. } (25... Qa1+ 26. Kc2 Nb4#) 26. g4 Rf2?! { (Mate in 1 → Mate in 2) Not the best checkmate sequence. Best move was Rxf1#. } (26... Rxf1#) 27. h4 Qa1# { Black wins by checkmate. } 0-1