[Event "9th CSC London Chess Classic"]
[White "Vakhidov, Jahongir"]
[Black "McDonald, Neil R"]
[Site ""]
[Round "9.17"]
[Annotator "André Schulz"]
[Result "1-0"]
[Date "2017.12.09"]
[WhiteElo "2500"]
[BlackElo "2397"]
[PlyCount "39"]
1. c4 f5 2. Nc3 Nf6 3. d4 g6 4. h4 Bg7 5. h5 Nxh5 (5... d6 6. hxg6 (6. h6 $5 )hxg6 7. Rxh8+ Bxh8 8. Bg5 Be6 9. e3 c6 10. Bd3 Nbd7 11. Qd2 Bf7 12. f4 Qc7 13. Bh4 e5 14. Nh3 0-0-0 $11 {1-0 (69) Nakamura,H (2787)-Caruana,F (2795)
Saint Louis 2016} )6. e4 ({Weniger genau ist} 6. Rxh5 gxh5 7. e4 0-0 )e6 $2 (6... Nf6 7. exf5 gxf5 8. Bg5 $14 )7. exf5 exf5 8. Rxh5 $1 {Jetzt schon ein
Gewinnzug.} gxh5 9. Qxh5+ Kf8 10. Nd5 $1 ({Schlechter ist} 10. Qxf5+ $2 Qf6 )h6 11. Qxf5+ Kg8 12. c5 {Noch besser als der Vorgänger.} (12. Qe4 Kf7 13. Be2 Rf8 14. Bxh6 {1-0 (14) Piket,J (2590)-Klip,H (2340) Netherlands 1993} )d6 13. Qe4 Nc6 14. Bc4 Kf8 15. Ne2 Na5 16. Qf4+ Ke8 17. Bb5+ c6 18. Bd3 cxd5 19. Bg6+ Kd7 20. Qxd6# 1-0
[Event "9th CSC London Chess Classic"]
[White "Vakhidov, Jahongir"]
[Black "McDonald, Neil R"]
[Site ""]
[Round "9.17"]
[Annotator "André Schulz"]
[Result "1-0"]
[Date "2017.12.09"]
[WhiteElo "2500"]
[BlackElo "2397"]
[PlyCount "39"]
1. c4 f5 2. Nc3 Nf6 3. d4 g6 4. h4 Bg7 5. h5 Nxh5 (5... d6 6. hxg6 (6. h6 $5 )hxg6 7. Rxh8+ Bxh8 8. Bg5 Be6 9. e3 c6 10. Bd3 Nbd7 11. Qd2 Bf7 12. f4 Qc7 13. Bh4 e5 14. Nh3 0-0-0 $11 {1-0 (69) Nakamura,H (2787)-Caruana,F (2795) Saint Louis 2016} )6. e4 ({Weniger genau ist} 6. Rxh5 gxh5 7. e4 0-0 )e6 $2 (6... Nf6 7. exf5 gxf5 8. Bg5 $14 )7. exf5 exf5 8. Rxh5 $1 {Jetzt schon ein Gewinnzug.} gxh5 9. Qxh5+ Kf8 10. Nd5 $1 ({Schlechter ist} 10. Qxf5+ $2 Qf6 )h6 11. Qxf5+ Kg8 12. c5 {Noch besser als der Vorgänger.} (12. Qe4 Kf7 13. Be2 Rf8 14. Bxh6 {1-0 (14) Piket,J (2590)-Klip,H (2340) Netherlands 1993} )d6 13. Qe4 Nc6 14. Bc4 Kf8 15. Ne2 Na5 16. Qf4+ Ke8 17. Bb5+ c6 18. Bd3 cxd5 19. Bg6+ Kd7 20. Qxd6# 1-0
https://chess.stackexchange.com/questions/15624/add-comments-in-a-pgn-file