[Event "ARG-ch sf Amateur"]
[Site "Buenos Aires"]
[Date "2019.11.02"]
[Round "3.5"]
[White "Costa, Gustavo Javier"]
[Black "Mac Kenzie, Matias"]
[Result "1/2-1/2"]
[ECO "D70"]
[PlyCount "52"]
[EventDate "2019.11.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nf6 3. Bd3 g6 4. Nd2 Bg7 5. c4 c6 6. Ngf3 Bg4 7. Qb3 b6 8. Ne5 e6 9. 0-0 0-0 10. h3 Bf5 11. Bxf5 exf5 12. Qa4 Qd6 13. b3 Nfd7 14. f4 Re8 15. Ndf3 f6 16. Nxd7 Nxd7 17. Re1 c5 18. Bd2 a5 19. Rac1 h6 20. cxd5 Qxd5 21. Qc4 Qxc4 22. bxc4 Bf8 23. g4 fxg4 24. hxg4 g5 25. d5 Bd6 26. a4 Re4 1/2-1/2

[Event "ARG-ch sf Amateur"]
[Site "Buenos Aires"]
[Date "2019.11.02"]
[Round "2.1"]
[White "Mac Kenzie, Matias"]
[Black "Campos, Maria Jose"]
[Result "0-1"]
[ECO "D00"]
[BlackElo "2048"]
[PlyCount "54"]
[EventDate "2019.11.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. e3 e6 4. a3 c5 5. Nf3 Nc6 6. b3 Bd6 7. Bd3 0-0 8. Bb2 b6 9. 0-0 Bb7 10. Re1 Re8 11. e4 cxd4 12. Nxd4 Nxd4 13. e5 Bxe5 14. Rxe5 Nc6 15. Rg5 e5 16. Rg3 Ne7 17. Ne2 Ng6 18. Bxg6 hxg6 19. f4 Nh5 20. Rh3 exf4 21. Qd4 Re4 22. Qc3 Rxe2 23. Rxh5 Rxg2+ 24. Kf1 gxh5 25. Qf3 Rxc2 26. Bd4 Qg5 27. Re1 Ba6+ 0-1

