[Event "Entre Rios Region-ch"]
[Site "Chajari"]
[Date "2018.10.27"]
[Round "4.4"]
[White "Broggi, Brian Leonel"]
[Black "Petrich, Bautista"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1479"]
[BlackElo "1902"]
[PlyCount "68"]
[EventDate "2018.10.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 Nc6 4. Nf3 e6 5. Bb5 Nge7 6. 0-0 g6 7. d4 cxd4 8. Qxd4 Rg8 9. e5 a6 10. Bxc6+ Nxc6 11. Qd1 d5 12. Be3 Bd7 13. a3 Rc8 14. Qe1 Na5 15. Rd1 Nc4 16. Bc1 Qb6+ 17. Qf2 Bc5 18. Nd4 Nxb2 19. Bxb2 Qxb2 20. Nce2 Bb5 21. Kh1 Bxe2 22. c3 Bxd4 23. cxd4 Qb5 24. Rb1 Bxf1 25. Rxb5 Bxb5 26. g4 Bd3 27. Qd2 Be4+ 28. Kg1 Rc6 29. Qb2 b6 30. a4 Kd7 31. Qa1 Rgc8 32. Kf2 Rc2+ 33. Ke3 h6 34. h3 g5 0-1

[Event "Entre Rios Region-ch"]
[Site "Chajari"]
[Date "2018.10.27"]
[Round "3.3"]
[White "Petrich, Bautista"]
[Black "Magallan, Gaston"]
[Result "0-1"]
[ECO "A10"]
[WhiteElo "1902"]
[BlackElo "2059"]
[PlyCount "60"]
[EventDate "2018.10.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 f5 2. Nc3 Nf6 3. g3 g6 4. Bg2 Bg7 5. Rb1 0-0 6. d4 d6 7. e3 e5 8. Nge2 Nc6 9. b4 e4 10. 0-0 Kh8 11. b5 Ne7 12. f3 exf3 13. Bxf3 Rb8 14. Nf4 Qe8 15. Qa4 g5 16. Qxa7 Bd7 17. Nfd5 Nexd5 18. Nxd5 Nxd5 19. Bxd5 f4 20. exf4 Bh3 21. Bxb7 Qe2 22. Ba3 Bxf1 23. Bd5 Qe3+ 24. Kh1 Bxd4 25. Qxd4+ Qxd4 26. Bb2 Qxb2 27. Rxb2 gxf4 28. gxf4 Rxf4 29. Rc2 Bh3 30. Rc1 Rbf8 0-1

[Event "Entre Rios Region-ch"]
[Site "Chajari"]
[Date "2018.10.27"]
[Round "2.5"]
[White "Viera, Cristian"]
[Black "Petrich, Bautista"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1638"]
[BlackElo "1902"]
[PlyCount "51"]
[EventDate "2018.10.26"]
[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. Bg5 e6 3. e4 Be7 4. e5 Nd5 5. Bxe7 Qxe7 6. Nf3 0-0 7. Bd3 Nf4 8. 0-0 Nc6 9. Be4 d5 10. exd6 cxd6 11. Qd2 Qf6 12. c3 e5 13. d5 Ne7 14. Na3 Qh6 15. Nc4 f5 16. Bc2 e4 17. Nd4 Nexd5 18. Bb3 Kh8 19. g3 Nh3+ 20. Kh1 f4 21. Nxd6 Qxd6 22. Nb5 Qc5 23. Qxd5 Nxf2+ 24. Kg1 Nh3+ 25. Kg2 f3+ 26. Kh1 0-1

[Event "Entre Rios Region-ch"]
[Site "Chajari"]
[Date "2018.10.26"]
[Round "1.6"]
[White "Petrich, Bautista"]
[Black "Altamirano, Ricardo"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "1902"]
[PlyCount "61"]
[EventDate "2018.10.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d6 3. g3 g6 4. Bg2 Bg7 5. b4 0-0 6. e3 Na6 7. b5 Nc5 8. d4 Ncd7 9. Nge2 e5 10. 0-0 Re8 11. Rb1 Rb8 12. Qa4 Nb6 13. Qb4 e4 14. a4 d5 15. c5 Nc4 16. Nf4 Be6 17. f3 a5 18. bxa6 bxa6 19. Qxb8 Qxb8 20. Rxb8 Rxb8 21. Nxe6 fxe6 22. fxe4 Rb3 23. e5 Ng4 24. Nxd5 exd5 25. Bxd5+ Kh8 26. Bxc4 Rc3 27. Bd5 Nxe3 28. Bxe3 Rxe3 29. Rf7 Rd3 30. Rxc7 Rxd4 31. Rc8+ 1-0

