[Event "Misiones op"]
[Site "Misiones"]
[Date "2023.07.09"]
[Round "5"]
[White "Oses, Wilmer"]
[Black "Marchak, Miguel Fernando"]
[Result "1/2-1/2"]
[ECO "A37"]
[WhiteElo "1867"]
[PlyCount "76"]
[EventDate "2023.07.08"]
[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 c5 2. Nf3 Nc6 3. g3 e5 4. Nc3 g6 5. Bg2 Bg7 6. 0-0 d6 7. Rb1 a5 8. d3 Nge7 9. Ne1 Be6 10. Nc2 d5 11. cxd5 Nxd5 12. Ne3 Nde7 13. b3 0-0 14. Ne4 b6 15. Nc4 Ra7 16. a4 Rd7 17. Qe1 h6 18. Bb2 f5 19. Ned2 Qc7 20. Nf3 f4 21. Nfd2 g5 22. Ne4 Nf5 23. g4 Nh4 24. f3 Nxg2 25. Kxg2 Qd8 26. h4 Bh8 27. Rh1 Rff7 28. Qf2 Rh7 29. Rh2 Nd4 30. Bxd4 exd4 31. Rbh1 Bxc4 32. bxc4 Bf6 33. hxg5 hxg5 34. Qe1 Rdf7 35. Rh5 Rxh5 36. Rxh5 Rh7 37. Qh1 Rxh5 38. Qxh5 Kg7 1/2-1/2

[Event "Misiones op"]
[Site "Misiones"]
[Date "2023.07.08"]
[Round "3"]
[White "Alvarez, Jesus Esteban"]
[Black "Marchak, Miguel Fernando"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "1893"]
[PlyCount "46"]
[EventDate "2023.07.08"]
[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. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 0-0 6. 0-0 c6 7. Qc2 dxc4 8. Qxc4 b5 9. Qc2 Bb7 10. Rd1 Na6 11. a3 Nc7 12. Ne5 Nce8 13. Nxc6 Bxc6 14. Qxc6 a6 15. Qc2 Rc8 16. Qb3 h6 17. Nd2 Qb6 18. Ne4 Nd7 19. e3 Rc7 20. Bd2 Nb8 21. Rac1 Nc6 22. Nc5 Na5 23. Bxa5 Qxa5 1-0

