[Event "La Punta Region op"]
[Site "La Punta"]
[Date "2015.11.25"]
[Round "1.16"]
[White "Rojas, Agustina"]
[Black "Osandon, Isaac"]
[Result "0-1"]
[ECO "B08"]
[BlackElo "1660"]
[PlyCount "38"]
[EventDate "2015.11.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nf3 Nf6 4. Bc4 Bg7 5. Nc3 0-0 6. 0-0 a6 7. Bf4 b5 8. Bxf7+ Rxf7 9. Nd5 Nxd5 10. exd5 Rxf4 11. g3 Rf8 12. a4 bxa4 13. Rxa4 Bg4 14. Ra3 Nd7 15. c3 Bxf3 16. Qd3 Qc8 17. Rb3 Nb6 18. c4 Qh3 19. Re1 Qg2# 0-1

[Event "San Luis Province-ch"]
[Site "San Luis"]
[Date "2014.12.20"]
[Round "3.10"]
[White "Lucero, Nicolas"]
[Black "Osandon, Isaac"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "1687"]
[PlyCount "36"]
[EventDate "2014.12.19"]
[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 Nc6 2. d4 e6 3. e4 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d5 6. cxd5 exd5 7. e5 Nge7 8. Nf3 0-0 9. Bd3 h6 10. 0-0 Bg4 11. Be2 Nf5 12. Bd3 Nfe7 13. Qe3 Nb4 14. Nbd2 Qd7 15. a3 Nbc6 16. Nb3 b6 17. Rac1 a6 18. h3 Bf5 1/2-1/2

[Event "San Luis Province-ch"]
[Site "San Luis"]
[Date "2014.12.20"]
[Round "4.9"]
[White "Osandon, Isaac"]
[Black "Amaya, Martin"]
[Result "0-1"]
[ECO "D15"]
[BlackElo "1746"]
[PlyCount "66"]
[EventDate "2014.12.19"]
[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. Nf3 Nf6 3. c4 c6 4. Nc3 a6 5. e3 b5 6. cxb5 cxb5 7. Ne5 Bf5 8. h3 e6 9. g4 Be4 10. f3 Bg6 11. h4 h6 12. Nxg6 fxg6 13. Qc2 Bd6 14. Bd3 Bg3+ 15. Kd2 Qc7 16. Bxg6+ Kd7 17. Qb3 Nc6 18. Ke2 Bxh4 19. f4 Bg3 20. Rh3 Bxf4 21. exf4 Nxd4+ 22. Ke1 Nxb3 23. axb3 Nxg4 24. Rg3 h5 25. Bd2 Qc5 26. Rg2 Ne3 27. Rg3 Nc2+ 28. Bxc2 b4 29. Rxg7+ Kd6 30. Rg6 Ke7 31. f5 bxc3 32. fxe6 cxd2+ 33. Kxd2 Qf2+ 0-1

[Event "San Luis Province-ch"]
[Site "San Luis"]
[Date "2014.12.19"]
[Round "1.9"]
[White "Escudero, Jose Maria"]
[Black "Osandon, Isaac"]
[Result "1/2-1/2"]
[ECO "D50"]
[WhiteElo "1687"]
[PlyCount "59"]
[EventDate "2014.12.19"]
[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. c4 c6 3. Nc3 Nf6 4. Bg5 e6 5. e3 h6 6. Bh4 Bb4 7. a3 Ba5 8. b4 Bc7 9. cxd5 exd5 10. Bd3 0-0 11. Nge2 Bg4 12. f3 Bh5 13. 0-0 Bg6 14. h3 Nbd7 15. e4 Qe8 16. e5 Nh7 17. f4 Bxd3 18. Qxd3 f6 19. Bg3 Bb6 20. Kh1 Rf7 21. Na4 Re7 22. Nxb6 Nxb6 23. f5 fxe5 24. dxe5 Nc4 25. e6 Nf6 26. Nf4 Ne4 27. Ng6 Rxe6 28. fxe6 Qxg6 29. Kh2 Qxe6 30. Rf3 1/2-1/2

