[Event "TERBUKA BAWAH 18 TAHUN SM"] [Site "https://lichess.org/qsNeMySh"] [Date "2021.07.31"] [Round "-"] [White "AliaBiela"] [Black "Bluemooon"] [Result "0-1"] [GameId "qsNeMySh"] [UTCDate "2021.07.31"] [UTCTime "01:44:00"] [WhiteElo "1375"] [BlackElo "1285"] [WhiteRatingDiff "-107"] [BlackRatingDiff "+240"] [Variant "Standard"] [TimeControl "600+0"] [ECO "C20"] [Opening "Portuguese Opening"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 { [%eval 0.24] } 1... e5 { [%eval 0.12] } 2. Bb5 { [%eval -0.21] } { C20 Portuguese Opening } 2... c6 { [%eval -0.21] } 3. Bc4 { [%eval -0.64] } 3... Nf6 { [%eval -0.79] } 4. Nc3 { [%eval -0.96] } 4... Bc5 { [%eval -0.48] } 5. d3 { [%eval -0.56] } 5... d5 { [%eval -0.48] } 6. exd5 { [%eval -0.93] } 6... cxd5 { [%eval -0.81] } 7. Bb5+ { [%eval -1.22] } 7... Nbd7 { [%eval -1.25] } 8. d4?? { (-1.25 → -4.29) Blunder. Bg5 was best. } { [%eval -4.29] } (8. Bg5 O-O 9. Bxd7 Bxd7 10. Nf3 d4 11. Ne4 Be7 12. Bxf6 gxf6 13. O-O f5 14. Ng3 f4) 8... exd4 { [%eval -4.03] } 9. Na4? { (-4.03 → -8.72) Mistake. b4 was best. } { [%eval -8.72] } (9. b4 Qe7+ 10. Kf1 dxc3 11. bxc5 O-O 12. Qd4 Nxc5 13. Ba3 b6 14. Ne2 Qc7 15. f3 Bd7) 9... Qa5+ { [%eval -8.15] } 10. Bd2 { [%eval -7.75] } 10... Qxb5 { [%eval -8.3] } 11. Nxc5 { [%eval -8.15] } 11... Qxc5 { [%eval -8.64] } 12. b4 { [%eval -8.33] } 12... Qb6 { [%eval -8.77] } 13. Nf3 { [%eval -8.51] } 13... Ne4 { [%eval -7.99] } 14. Bc1 { [%eval -8.61] } 14... Qxb4+ { [%eval -8.45] } 15. Kf1 { [%eval -9.23] } 15... O-O { [%eval -8.92] } 16. Nxd4 { [%eval -10.17] } 16... Ne5 { [%eval -10.36] } 17. Nf5 { [%eval -12.85] } 17... Bxf5 { [%eval -13.01] } 18. Qxd5 { [%eval -19.92] } 18... Qc3 { [%eval -17.21] } 19. Rb1?! { (-17.21 → Mate in 9) Checkmate is now unavoidable. Qb3 was best. } { [%eval #-9] } (19. Qb3 Qd4) 19... Qxc2 { [%eval #-8] } 20. Qxb7 { [%eval #-1] } 20... Qxf2# { Black wins by checkmate. } 0-1