[Event "Rio Negro IRT"]
[Site "Rio Negro"]
[Date "2018.08.17"]
[Round "1.2"]
[White "Contreras, Ruben Fernando"]
[Black "Quiroga, Facundo"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1579"]
[BlackElo "2270"]
[PlyCount "132"]
[EventDate "2018.08.17"]
[EventType "tourn"]
[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. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Nbd7 9. Qd2 Be7 10. Be2 0-0 11. 0-0-0 Rc8 12. g4 Qc7 13. g5 Nh5 14. Nd5 Bxd5 15. exd5 Nb6 16. Bxb6 Qxb6 17. Bd3 g6 18. h4 f5 19. gxf6 Rxf6 20. Be4 Rcf8 21. Qh6 R8f7 22. Rdg1 Rg7 23. Rg4 Rf4 24. Nd2 Qe3 25. Rxf4 Nxf4 26. Kd1 b5 27. Re1 Qf2 28. Rf1 Qxh4 29. Qxh4 Bxh4 30. c4 h5 31. b4 bxc4 32. Nxc4 Be7 33. a4 Bf8 34. Kc2 h4 35. Rh1 h3 36. Ne3 Rb7 37. Kb3 Be7 38. Ng4 Bd8 39. Nf2 Ba5 40. Nxh3 Rxb4+ 41. Ka3 Ne2 42. Rb1 Rxb1 43. Bxb1 Nc3 44. Be4 Nxe4 45. fxe4 Kg7 46. Kb3 Kh6 47. Kc4 Kh5 48. Kd3 Kg4 49. Nf2+ Kf3 50. Nh3 Bd8 51. Ng1+ Kf2 52. Ne2 Ba5 53. Nc1 g5 54. Nb3 Be1 55. Kc2 Ke3 56. Kd1 Bb4 57. Nc1 Kxe4 58. Ke2 Kxd5 59. Nd3 Bc3 60. Nf2 e4 61. Nh3 Bf6 62. Ke3 Ke5 63. Nf2 d5 64. Ng4+ Kf5 65. Nf2 d4+ 66. Ke2 g4 0-1

[Event "Neuquen U2200 op"]
[Site "Neuquen"]
[Date "2017.05.25"]
[Round "1.3"]
[White "Lima, Emanuel"]
[Black "Contreras, Ruben Fernando"]
[Result "1-0"]
[ECO "C21"]
[WhiteElo "2103"]
[BlackElo "1485"]
[PlyCount "93"]
[EventDate "2017.05.25"]
[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 e5 2. d4 exd4 3. c3 Nf6 4. e5 Qe7 5. cxd4 d5 6. Nc3 c6 7. Bd3 Bg4 8. f3 Bh5 9. Nge2 Nfd7 10. 0-0 Nb6 11. Nf4 Bg6 12. e6 Bxd3 13. exf7+ Qxf7 14. Qxd3 Bd6 15. Re1+ Kd7 16. Nh3 h6 17. b3 Na6 18. a3 Rae8 19. Bb2 Nc7 20. Ne2 Re6 21. Ng3 Bxg3 22. hxg3 Rhe8 23. Re5 Kc8 24. Rae1 Nd7 25. Rxe6 Rxe6 26. Re3 Rxe3 27. Qxe3 Qg6 28. Kh2 Qc2 29. Qc3 Qb1 30. a4 Nf6 31. Ba3 a5 32. Be7 Kd7 33. Qc5 Nce8 34. Bf8 Qxb3 35. Qe7+ Kc8 36. Bxg7 Nxg7 37. Qxg7 Nd7 38. Nf4 Qb4 39. Ne6 b5 40. Qg8+ Kb7 41. Qd8 Qd6 42. Nc5+ Ka7 43. Nxd7 bxa4 44. Qxa5+ Kb7 45. Nc5+ Kc8 46. Qa8+ Kc7 47. Qxa4 1-0

[Event "Mendoza-ch"]
[Site "Mendoza"]
[Date "2016.01.26"]
[Round "3"]
[White "Fernandez, Javier Horacio"]
[Black "Contreras, Ruben Fernando"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1871"]
[PlyCount "43"]
[EventDate "2016.01.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Bf5 3. Bf4 Nf6 4. e3 e6 5. Bd3 Bg6 6. Nbd2 Be7 7. h3 Nbd7 8. Bxg6 hxg6 9. c4 Bd6 10. Bg5 Be7 11. Qa4 Ne4 12. Bxe7 Qxe7 13. cxd5 exd5 14. Qb5 Qd6 15. Nxe4 dxe4 16. Ne5 b6 17. Rc1 a6 18. Qc4 Nxe5 19. dxe5 Qxe5 20. Qc6+ Ke7 21. Rc4 Qa5+ 22. b4 1-0

[Event "Mendoza-ch"]
[Site "Mendoza"]
[Date "2016.01.25"]
[Round "1"]
[White "Alvarez, Leonardo"]
[Black "Contreras, Ruben Fernando"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1935"]
[PlyCount "73"]
[EventDate "2016.01.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Bc5 4. Ngf3 Ne7 5. g3 Nbc6 6. Bg2 Ng6 7. 0-0 0-0 8. c3 d4 9. Nb3 Bb6 10. h4 e5 11. c4 a6 12. h5 Nge7 13. Nh4 Be6 14. f4 f6 15. f5 Bf7 16. Qg4 Kh8 17. Kf2 Qe8 18. Bf3 Nb4 19. Ke2 Nc2 20. Rh1 Ne3 21. Bxe3 dxe3 22. Ng6+ Kg8 23. Nxf8 Qxf8 24. Rh4 h6 25. Rah1 Nc6 26. Rc1 Rd8 27. Kf1 Rxd3 28. Be2 Rd7 29. Rd1 Nd4 30. Nxd4 exd4 31. Bd3 Qb4 32. b3 Qe7 33. a3 c5 34. Qf3 Bc7 35. Ke2 Qe5 36. Rg1 Qd6 37. g4 1-0

[Event "Neuquen Patagonia op 1st"]
[Site "Neuquen"]
[Date "2015.11.21"]
[Round "1"]
[White "Contreras, Ruben Fernando"]
[Black "Paveto, Kevin"]
[Result "0-1"]
[ECO "D85"]
[BlackElo "2424"]
[PlyCount "92"]
[EventDate "2015.11.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Bb5+ Bd7 9. Bxd7+ Nxd7 10. 0-0 0-0 11. Rb1 Qc7 12. Qb3 b6 13. e5 e6 14. Bg5 Rfe8 15. Rfe1 h6 16. Bh4 g5 17. Bg3 cxd4 18. cxd4 Qc4 19. Qa3 g4 20. Nh4 Qxd4 21. Rbd1 Qc5 22. Qa4 Nxe5 23. Bxe5 Bxe5 24. Qxg4+ Bg7 25. Nf3 Qc4 26. Qg3 Red8 27. Rc1 Qxa2 28. Ne5 Rac8 29. Nc6 Rxc6 30. Rxc6 Qd2 31. Rcc1 a5 32. Kf1 Qb4 33. Rb1 Qc4+ 34. Kg1 b5 35. Rec1 Qd5 36. h3 b4 37. Qg4 Qg5 38. Qxg5 hxg5 39. Rc5 Rd5 40. Rbc1 b3 41. Rc8+ Kh7 42. Ra8 b2 43. Rb1 Rc5 44. Rd8 Rc1+ 45. Rd1 Rxd1+ 46. Rxd1 a4 0-1

