[Event "Montevideo Duchamp Cup 7th"]
[Site "Montevideo"]
[Date "2024.02.09"]
[Round "9"]
[White "Osinaga, Eduardo"]
[Black "Comas, Martin"]
[Result "1/2-1/2"]
[ECO "B34"]
[WhiteElo "1657"]
[BlackElo "1468"]
[PlyCount "75"]
[EventDate "2024.02.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c3 Bg7 6. Be2 Nf6 7. Bf3 Ne5 8. 0-0 Nxf3+ 9. Qxf3 d6 10. h3 0-0 11. Re1 e5 12. Nc2 Be6 13. Bg5 h6 14. Bxf6 Qxf6 15. Nd2 Qxf3 16. Nxf3 f5 17. Rad1 Rad8 18. b3 fxe4 19. Rxe4 Bf5 20. Re2 Bxh3 21. Red2 Bf5 22. Ne3 Rd7 23. Rxd6 Rxd6 24. Rxd6 Be4 25. Nd2 Bc6 26. Rxg6 Kf7 27. Rd6 Ke7 28. Rg6 Kf7 29. Rg4 Rd8 30. Ndf1 Rd3 31. Rc4 Ke6 32. Ng3 Bf6 33. a4 Bg5 34. Ngf1 h5 35. a5 Bf4 36. g3 Bg5 37. Rc5 Be7 38. Rc4 1/2-1/2

[Event "Montevideo Duchamp Cup 7th"]
[Site "Montevideo"]
[Date "2024.02.08"]
[Round "8"]
[White "Sei Fong, Ken"]
[Black "Osinaga, Eduardo"]
[Result "1-0"]
[ECO "D30"]
[BlackElo "1657"]
[PlyCount "99"]
[EventDate "2024.02.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Ne7 4. e3 Ng6 5. a3 c5 6. Bd2 Be7 7. Bd3 0-0 8. 0-0 Nd7 9. cxd5 exd5 10. Bc3 Bf6 11. Nbd2 c4 12. Bc2 b5 13. a4 bxa4 14. e4 Nb6 15. e5 Be7 16. Ba5 Bd7 17. Bxa4 Bxa4 18. Rxa4 Qd7 19. Ra2 Rfc8 20. Qc2 Rc6 21. Rfa1 Rac8 22. Nb1 Nf4 23. Ne1 Qg4 24. Nc3 Qe6 25. Nb5 Ra8 26. Bxb6 Rxb6 27. Nc7 Qc8 28. Nxa8 Qxa8 29. Rxa7 Qd8 30. Rxe7 Ng6 31. Rea7 Rb8 32. Qf5 Qe8 33. R1a2 Nf8 34. Qc2 Ne6 35. Nf3 Nd8 36. Ra8 Nc6 37. Rxb8 Qxb8 38. Ra1 g6 39. Nd2 Nxd4 40. Qd1 Qxb2 41. Rb1 Qc3 42. Nf3 Nb3 43. Qxd5 Qc2 44. Rd1 c3 45. Ng5 Qf5 46. Qxb3 c2 47. Rc1 Qxg5 48. Qxc2 Qxe5 49. Qc8+ Kg7 50. Qc3 1-0

[Event "Montevideo Duchamp Cup 7th"]
[Site "Montevideo"]
[Date "2024.02.07"]
[Round "7"]
[White "Osinaga, Eduardo"]
[Black "Barandiaran, Gabriel"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1657"]
[BlackElo "1814"]
[PlyCount "83"]
[EventDate "2024.02.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bd3 e5 4. dxe5 dxe5 5. Nf3 Bg4 6. b3 Nc6 7. Bb2 Nd4 8. Nbd2 Bd6 9. 0-0 c5 10. Bb5+ Nxb5 11. Re1 0-0 12. h3 Bxf3 13. Nxf3 Nd4 14. Nd2 Qe7 15. c3 Ne6 16. Qc2 Rad8 17. g3 Bc7 18. Kg2 h6 19. Nf3 Ng5 20. Nxg5 hxg5 21. c4 Rd7 22. Re2 Rfd8 23. Rd1 Ba5 24. Bc3 Bxc3 25. Qxc3 Rd3 26. Qc1 Ne8 27. Rh1 Nc7 28. h4 g4 29. h5 Qf6 30. Rhe1 Ne6 31. Re3 Rd2 32. Rf1 R8d3 33. Rxd3 Rxd3 34. Qe1 Qf3+ 35. Kg1 Ng5 36. Qa5 Nh3+ 37. Kh2 Nxf2 38. Rg1 Nh3 39. Rg2 Nf4 40. gxf4 Qh3+ 41. Kg1 Rd1+ 42. Kf2 0-1

[Event "Montevideo Duchamp Cup 7th"]
[Site "Montevideo"]
[Date "2024.02.06"]
[Round "6"]
[White "Araque, Jairo"]
[Black "Osinaga, Eduardo"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1925"]
[BlackElo "1657"]
[PlyCount "112"]
[EventDate "2024.02.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. d4 e6 2. Bf4 d5 3. e3 Bd6 4. Bg3 Ne7 5. Bd3 0-0 6. Nf3 Ng6 7. Nbd2 Nd7 8. c4 dxc4 9. Nxc4 Bb4+ 10. Kf1 b5 11. Na3 Bxa3 12. bxa3 c6 13. Qc2 Bb7 14. h4 f5 15. Bd6 Ne7 16. Ng5 Rf6 17. e4 a5 18. Bxe7 Qxe7 19. exf5 exf5 20. Qb3+ Kh8 21. Re1 Qf8 22. Rh3 Re8 23. Rhe3 Rxe3 24. Rxe3 h6 25. Ne6 Qg8 26. a4 b4 27. h5 Nb6 28. Nf4 Qxb3 29. axb3 g5 30. hxg6 Bc8 31. Re8+ Kg7 32. Nh5+ Kxg6 33. Nxf6 Kxf6 34. Ke1 Be6 35. Bc2 Nc8 36. Kd2 Kf7 37. Rh8 Kg7 38. Rd8 Kf7 39. Ke3 Kf6 40. Kf4 Nb6 41. Rf8+ Kg7 42. Rb8 Nd7 43. Ra8 c5 44. Rxa5 c4 45. bxc4 Bxc4 46. Bxf5 Nb6 47. Ke5 Bf1 48. Ra7+ Kf8 49. Be6 Bxg2 50. a5 Na4 51. Kf6 Nc3 52. Rf7+ Ke8 53. Rg7 Ne4+ 54. Ke5 Ng5 55. f4 Nxe6 56. Kxe6 Kd8 1-0

[Event "Montevideo Duchamp Cup 7th"]
[Site "Montevideo"]
[Date "2024.02.05"]
[Round "5"]
[White "Osinaga, Eduardo"]
[Black "Morales Neyra, Flora"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1657"]
[BlackElo "1829"]
[PlyCount "123"]
[EventDate "2024.02.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 Nc6 6. c3 Bg4 7. 0-0 Be7 8. Re1 0-0 9. Bf4 Nh5 10. Bg3 Nxg3 11. hxg3 Bd6 12. Nbd2 Qd7 13. Qc2 h6 14. Re3 f5 15. Qb3 Ne7 16. Ne5 Qc8 17. Nxg4 fxg4 18. Rae1 Qd8 19. c4 Nc6 20. c5 Bxg3 21. Rxg3 Nxd4 22. Qd1 Qf6 23. Rf1 h5 24. Nb3 Ne6 25. Qc1 Rae8 26. Re3 Nf4 27. Rxe8 Rxe8 28. Qd2 c6 29. Nc1 Qh6 30. Rd1 h4 31. g3 hxg3 32. fxg3 Nh3+ 33. Kg2 Qe6 34. Ne2 d4 35. Nf4 Nxf4+ 36. Qxf4 Qd5+ 37. Kg1 Qxc5 38. Rc1 Qe5 39. Kg2 Qd5+ 40. Kg1 Qe5 41. Qxe5 Rxe5 42. Kf2 Kf7 43. Re1 Kf6 44. Rxe5 Kxe5 45. Ke2 a6 46. Kd2 b5 47. b4 Kd5 48. Kc2 c5 49. bxc5 Kxc5 50. Bf5 Kc4 51. Be6+ Kc5 52. Bf5 Kc4 53. Be6+ Kc5 54. Kd3 b4 55. Bxg4 a5 56. Be6 a4 57. Bf7 b3 58. axb3 axb3 59. Bxb3 Kd6 60. Kxd4 Ke7 61. Ke5 g6 62. Bc4 1-0

[Event "Montevideo Duchamp Cup 7th"]
[Site "Montevideo"]
[Date "2024.02.04"]
[Round "4"]
[White "Tonelli, Julian"]
[Black "Osinaga, Eduardo"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "1506"]
[BlackElo "1657"]
[PlyCount "50"]
[EventDate "2024.02.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. e3 c5 4. Nf3 d5 5. Nc3 Be7 6. Be2 0-0 7. 0-0 b6 8. cxd5 Nxd5 9. e4 cxd4 10. Qxd4 Nc6 11. Qc4 Nxc3 12. Qxc3 Bb7 13. Rd1 Qc7 14. Be3 Rac8 15. Rac1 Rfd8 16. Bd4 f6 17. Bc4 Nxd4 18. Nxd4 Kh8 19. Re1 Qd6 20. Nxe6 Rd7 21. e5 fxe5 22. Qg3 Bf6 23. Ng5 Qd2 24. Nxh7 Rxc4 25. Qh3 Rh4 0-1

[Event "Montevideo Duchamp Cup 7th"]
[Site "Montevideo"]
[Date "2024.02.03"]
[Round "3"]
[White "Osinaga, Eduardo"]
[Black "Moritz, Diego Homrich"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1657"]
[BlackElo "1833"]
[PlyCount "122"]
[EventDate "2024.02.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. Bd3 Ne7 6. h3 0-0 7. 0-0 Bf5 8. Re1 Nbc6 9. c3 Bxd3 10. Qxd3 f6 11. Be3 Qd7 12. Nbd2 Rae8 13. Nb3 b6 14. c4 Bb4 15. Bd2 dxc4 16. Qxc4+ Qd5 17. Rac1 Qxc4 18. Rxc4 Bd6 19. Rec1 Nb8 20. a4 a5 21. g3 Nd5 22. Re1 Na6 23. Rcc1 Nab4 24. Rxe8 Rxe8 25. Ne1 Re4 26. Kf1 g5 27. Bc3 Na2 28. Rc2 Nab4 29. Re2 Rxe2 30. Kxe2 Kf7 31. Nd3 Nc6 32. Nd2 Ke6 33. Nc4 Bb4 34. Ne3 Bxc3 35. Nxd5 Nxd4+ 36. Ke3 Kxd5 37. bxc3 Nb3 38. Nb2 Nc5 39. f4 h6 40. c4+ Kd6 41. fxg5 fxg5 42. Kf3 Ke5 43. Kg4 Kf6 44. Kh5 Kg7 45. h4 gxh4 46. gxh4 Kh7 47. Kg4 Kg6 48. h5+ Kf6 49. Kf4 Ke6 50. Ke3 Ke5 51. Nd3+ Kf5 52. Nxc5 bxc5 53. Kf3 Kg5 54. Ke4 Kxh5 55. Kd5 Kg5 56. Kxc5 h5 57. Kc6 h4 58. Kxc7 h3 59. c5 h2 60. Kb6 h1Q 61. Kxa5 Qb7 0-1

[Event "Montevideo Duchamp Cup 7th"]
[Site "Montevideo"]
[Date "2024.02.02"]
[Round "2"]
[White "Scarani, Manuel"]
[Black "Osinaga, Eduardo"]
[Result "0-1"]
[ECO "B56"]
[WhiteElo "1281"]
[BlackElo "1657"]
[PlyCount "64"]
[EventDate "2024.02.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 e5 5. Nf3 h6 6. Nc3 Nf6 7. Bc4 Be7 8. 0-0 0-0 9. Be3 Be6 10. Bxe6 fxe6 11. Qd2 Ng4 12. Ne2 Nxe3 13. Qxe3 Qc7 14. Qd3 Nd7 15. c4 Rac8 16. b3 Nf6 17. Nh4 Rcd8 18. Nc3 Nh5 19. Ng6 Nf4 20. Nxe7+ Qxe7 21. Qe3 Rf6 22. Rad1 Rg6 23. g3 Rf8 24. Nb5 Nh3+ 25. Kg2 Qh4 26. Kh1 Qh5 27. Rxd6 Ng5 28. f4 exf4 29. Rxf4 Rxf4 30. Qxf4 Rf6 31. Qe3 Rf1+ 32. Kg2 Qh3# 0-1

[Event "Montevideo Duchamp Cup 7th"]
[Site "Montevideo"]
[Date "2024.02.01"]
[Round "1"]
[White "Osinaga, Eduardo"]
[Black "Milat, Marcel Victor"]
[Result "0-1"]
[ECO "B04"]
[WhiteElo "1657"]
[BlackElo "2165"]
[PlyCount "60"]
[EventDate "2024.02.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. Nf3 d6 5. d4 g6 6. Be3 Bg7 7. exd6 cxd6 8. Nc3 0-0 9. Be2 Nc6 10. h3 Bf5 11. a3 d5 12. c5 Nc4 13. Qc1 Nxe3 14. fxe3 e5 15. dxe5 d4 16. e4 dxc3 17. exf5 Nxe5 18. Qxc3 Nxf3+ 19. Qxf3 Bxb2 20. Rd1 Qa5+ 21. Kf1 Qxc5 22. g3 Rae8 23. g4 Re3 24. Qxb7 Rxe2 25. Kxe2 Re8+ 26. Kf1 Qc4+ 27. Kf2 Qe2+ 28. Kg3 Re3+ 29. Kf4 Qf2+ 30. Kg5 h6+ 0-1

[Event "Montevideo op"]
[Site "Montevideo"]
[Date "2023.03.22"]
[Round "4"]
[White "Olivera, Omar"]
[Black "Osinaga, Eduardo"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1381"]
[BlackElo "1667"]
[PlyCount "45"]
[EventDate "2023.03.01"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "URU"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. e3 e6 4. Bd3 Bd6 5. g3 0-0 6. Nf3 Nbd7 7. Ne5 Qe7 8. Nd2 Ne8 9. 0-0 f6 10. Bxh7+ Kxh7 11. Qh5+ Kg8 12. Ng6 Qd8 13. Qh8+ Kf7 14. Qh5 f5 15. Nf3 Be7 16. Nxe7+ Kxe7 17. Qg5+ Ndf6 18. Ne5 Rg8 19. Ng6+ Kf7 20. Ne5+ Ke7 21. Ng6+ Kd7 22. Ne5+ Ke7 23. Qg6 1/2-1/2

[Event "Montevideo op"]
[Site "Montevideo"]
[Date "2023.03.15"]
[Round "3"]
[White "Osinaga, Eduardo"]
[Black "Araque, Jairo"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1667"]
[BlackElo "1954"]
[PlyCount "118"]
[EventDate "2023.03.01"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "URU"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. h3 Ne7 6. Bd3 f6 7. 0-0 Nbc6 8. c3 Ng6 9. Re1+ Nce7 10. Qc2 Kf7 11. Be3 c6 12. Nbd2 Nf4 13. Bxf4 Bxf4 14. c4 g6 15. Re2 Bd7 16. Rae1 Re8 17. g3 Bd6 18. c5 Bc7 19. Kg2 b6 20. Nb3 b5 21. Qd2 Ng8 22. g4 Kg7 23. g5 h6 24. h4 Rxe2 25. Rxe2 Bg4 26. gxh6+ Nxh6 27. Qe3 Qc8 28. Qe7+ Nf7 29. Nbd2 Bh3+ 30. Kh1 Qg4 31. Ne1 Ba5 32. Qe3 Rh8 33. Qg3 Rxh4 34. Ndf3 Rh6 35. Kg1 Qxg3+ 36. fxg3 Bg4 37. Re7 a6 38. Ra7 Bc8 39. Ra8 Rh8 40. Kf2 Bb7 41. Ra7 Nd8 42. Nh4 Bc7 43. Nxg6 Re8 44. Nc2 Bb8 45. Rxb7+ Nxb7 46. Nb4 Nd8 47. Nf4 Bxf4 48. gxf4 a5 49. Nc2 Ne6 50. Kf3 Rh8 51. f5 Rh3+ 52. Kg4 Rxd3 53. fxe6 Rd2 54. Ne3 Rxd4+ 55. Kf5 Re4 56. Ng4 Rxg4 57. Kxg4 Kf8 58. Kf4 Ke7 59. Kf5 d4 0-1

[Event "Montevideo op"]
[Site "Montevideo"]
[Date "2023.03.08"]
[Round "2"]
[White "Lemos, Juan"]
[Black "Osinaga, Eduardo"]
[Result "0-1"]
[ECO "B56"]
[BlackElo "1667"]
[PlyCount "107"]
[EventDate "2023.03.01"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "URU"]
[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 e5 5. Nf3 h6 6. Bc4 Nf6 7. Nc3 Be7 8. 0-0 0-0 9. h3 Be6 10. Nd5 Nxe4 11. Re1 Nf6 12. Nxf6+ Bxf6 13. Bd5 Qc7 14. Re3 Bxd5 15. Qxd5 Qc6 16. Qb3 Nd7 17. Rc3 Nc5 18. Qa3 e4 19. Rc4 exf3 20. Be3 b5 21. Rf4 Bg5 22. Rxf3 Bxe3 23. Qxe3 Rae8 24. Qc3 Qd5 25. Rg3 f6 26. Re1 Re5 27. f4 Re4 28. Ree3 Rfe8 29. b4 Rxe3 30. Rxe3 Rxe3 31. Qxe3 Qe4 32. Qc3 Ne6 33. Qc8+ Kh7 34. Qd7 Nxf4 35. Qg4 f5 36. Qf3 Qxf3 37. gxf3 Nxh3+ 38. Kh2 Nf4 39. Kg3 g5 40. Kf2 h5 41. Kg3 h4+ 42. Kh2 Kg6 43. a3 g4 44. fxg4 fxg4 45. Kg1 Kf5 46. Kf2 Ke4 47. Kg1 Ke3 48. Kf1 Kd2 49. Kf2 Kxc2 50. Ke3 h3 51. Kxf4 h2 52. Kxg4 h1Q 53. Kf5 Qe1 54. Kf4 0-1

[Event "Montevideo op"]
[Site "Montevideo"]
[Date "2023.03.01"]
[Round "1"]
[White "Osinaga, Eduardo"]
[Black "Araque, Silvana"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1667"]
[PlyCount "47"]
[EventDate "2023.03.01"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "URU"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Bg4 5. Be2 e6 6. Bf4 Nf6 7. 0-0 Bd6 8. Bxd6 Qxd6 9. h3 Bh5 10. Ne5 Bxe2 11. Qxe2 Nc6 12. c3 0-0 13. Nd2 Rac8 14. f4 Ne4 15. Nxe4 dxe4 16. Qxe4 Nxe5 17. fxe5 Qe7 18. Rf3 f5 19. exf6 Rxf6 20. Rxf6 Qxf6 21. Re1 Rc6 22. d5 exd5 23. Qxd5+ Kf8 24. Rf1 1-0

[Event "Montevideo Duchamp Cup 6th"]
[Site "Montevideo"]
[Date "2023.02.11"]
[Round "9"]
[White "Osinaga, Eduardo"]
[Black "Lanzilotta, Filippo"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "1667"]
[BlackElo "1520"]
[PlyCount "117"]
[EventDate "2023.02.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c3 Bg7 6. Be2 Nf6 7. Bf3 0-0 8. 0-0 Ne5 9. Qc2 Qc7 10. Be2 Neg4 11. g3 d5 12. exd5 Nxd5 13. Nf3 Bf5 14. Qb3 Rad8 15. Nd4 Bc8 16. Bf3 Qc5 17. Bxd5 Rxd5 18. h3 Ne5 19. Be3 Bxh3 20. Nf5 Nf3+ 21. Kh1 Rxf5 22. Bxc5 Rh5 23. Bxe7 Be6+ 24. Kg2 Bxb3 25. axb3 Re8 26. Kxf3 Rf5+ 27. Kg2 Rxe7 28. Rxa7 Re2 29. Rxb7 Rxb2 30. b4 Be5 31. Rd7 Rf6 32. Rd5 Re6 33. Re1 f6 34. Nd2 Rc6 35. Rd7 Rxc3 36. f4 Rcc2 37. Re2 Rxd2 38. Rdxd2 Rxd2 39. Rxd2 Bc3 40. Rd8+ Kf7 41. b5 Ke7 42. Rd3 Ba5 43. Kf3 f5 44. Ke2 Bb6 45. Kd2 Ke6 46. Kc3 Bf2 47. Kb4 Bb6 48. Kc3 h6 49. Kd2 g5 50. fxg5 hxg5 51. Ke2 f4 52. g4 Ke5 53. Kf3 Ke6 54. Ke4 Bf2 55. Rd5 Bh4 56. b6 f3 57. b7 f2 58. Rf5 Bg3 59. Rxf2 1-0

[Event "Montevideo Duchamp Cup 6th"]
[Site "Montevideo"]
[Date "2023.02.10"]
[Round "8"]
[White "Bonjorn, Pablo"]
[Black "Osinaga, Eduardo"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "1911"]
[BlackElo "1667"]
[PlyCount "71"]
[EventDate "2023.02.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 g6 6. e4 d6 7. Be2 Bg7 8. Be3 0-0 9. 0-0 a6 10. Qd2 Nxd4 11. Bxd4 Bd7 12. f3 Rc8 13. Rfd1 Bc6 14. Be3 Qc7 15. Rac1 Nd7 16. b4 Nb6 17. b5 Bd7 18. Nd5 Nxd5 19. cxd5 Qb8 20. bxa6 bxa6 21. Bxa6 Rxc1 22. Rxc1 Qa8 23. Rc7 Qxa6 24. Rxd7 Rb8 25. Qc2 h5 26. Ra7 Qb5 27. Ra4 Qd7 28. Qc6 Qd8 29. Ra7 Bf6 30. a4 Kg7 31. a5 Rb1+ 32. Kf2 Qb8 33. Bb6 Rxb6 34. axb6 Bd4+ 35. Ke2 Bxb6 36. Rb7 1-0

[Event "Montevideo Duchamp Cup 6th"]
[Site "Montevideo"]
[Date "2023.02.09"]
[Round "7"]
[White "Osinaga, Eduardo"]
[Black "Espel, Luis"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1667"]
[BlackElo "1915"]
[PlyCount "107"]
[EventDate "2023.02.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. Bd3 Ne7 6. h3 Bf5 7. Bg5 f6 8. Bxf5 Nxf5 9. Qe2+ Qe7 10. Qxe7+ Nxe7 11. Be3 Kf7 12. 0-0 Re8 13. Nbd2 Nd7 14. Rac1 Nf5 15. Rfe1 Nxe3 16. Rxe3 Rxe3 17. fxe3 Re8 18. Kf2 c6 19. c3 Nb6 20. b3 g6 21. c4 Bf8 22. c5 Nd7 23. Re1 b6 24. b4 b5 25. Ke2 h6 26. Kd3 f5 27. g4 Be7 28. gxf5 gxf5 29. Rf1 Ke6 30. Rg1 Rf8 31. Nf1 Rf7 32. N1d2 Bf8 33. Nb3 Rg7 34. Na5 Rxg1 35. Nxg1 Nb8 36. Nf3 Bg7 37. Nh4 Kf6 38. Nf3 Kg6 39. Ke2 Bf6 40. Kf2 Kf7 41. Kg3 Ke6 42. Kf4 Bd8 43. Nb7 Bc7+ 44. Ne5 Nd7 45. Nd6 Nxe5 46. dxe5 Bb8 47. h4 Bc7 48. h5 Bb8 49. Nxf5 Bxe5+ 50. Kg4 Bc3 51. Nd4+ Bxd4 52. exd4 Kf6 53. Kf4 Ke6 54. Kg4 1/2-1/2

[Event "Montevideo Duchamp Cup 6th"]
[Site "Montevideo"]
[Date "2023.02.08"]
[Round "6"]
[White "Ramirez, Jose Antonio"]
[Black "Osinaga, Eduardo"]
[Result "1-0"]
[ECO "B54"]
[WhiteElo "1927"]
[BlackElo "1667"]
[PlyCount "67"]
[EventDate "2023.02.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 e5 5. Nf3 h6 6. c4 Nf6 7. Nc3 Be7 8. Be2 0-0 9. h3 Bd7 10. g4 Bc6 11. Qc2 Nbd7 12. b4 b6 13. Be3 Rc8 14. Qd3 Qc7 15. Nd2 Nh7 16. h4 Qd8 17. Nf3 f6 18. Nd5 Nb8 19. g5 fxg5 20. Nxe7+ Qxe7 21. hxg5 Nxg5 22. Nxg5 hxg5 23. Rh5 d5 24. exd5 Bd7 25. d6 Qf6 26. Qh7+ Kf7 27. Rxg5 Rh8 28. Bh5+ Ke6 29. Qd3 Bc6 30. Bg4+ Kf7 31. Rf5 Rh1+ 32. Kd2 Rxa1 33. Rxf6+ gxf6 34. Qh7+ 1-0

[Event "Montevideo Duchamp Cup 6th"]
[Site "Montevideo"]
[Date "2023.02.07"]
[Round "5"]
[White "Osinaga, Eduardo"]
[Black "Fuentes, Agustin"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "1667"]
[BlackElo "1490"]
[PlyCount "99"]
[EventDate "2023.02.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. h3 Bd6 6. d4 f6 7. 0-0 Be6 8. Nc3 Ne7 9. dxe5 fxe5 10. b3 Qd7 11. Ng5 0-0-0 12. Nxe6 Qxe6 13. Qe2 Ng6 14. a3 Nf4 15. Qe3 Qg6 16. Qg3 Rdf8 17. Bxf4 Rxf4 18. Qxg6 hxg6 19. b4 Be7 20. f3 Rd8 21. Rfd1 Rff8 22. Kf1 Bg5 23. Ke2 Rxd1 24. Rxd1 Rd8 25. Rd3 Bc1 26. Rxd8+ Kxd8 27. a4 Ke7 28. Kd3 g5 29. Kc4 b6 30. b5 cxb5+ 31. axb5 a5 32. Kd5 Bb2 33. Na4 Bd4 34. c3 Be3 35. Kxe5 Bf4+ 36. Kd5 Kf6 37. c4 Be3 38. Nc3 Bc5 39. Na4 Be3 40. c5 Ke7 41. g3 Bf2 42. cxb6 cxb6 43. f4 gxf4 44. gxf4 g6 45. Ke5 Be3 46. f5 gxf5 47. exf5 Kf7 48. Nc3 Bc1 49. Ke4 Bb2 50. Na4 1-0

[Event "Montevideo Duchamp Cup 6th"]
[Site "Montevideo"]
[Date "2023.02.06"]
[Round "4"]
[White "Izquierdo, Sebastian"]
[Black "Osinaga, Eduardo"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "1960"]
[BlackElo "1667"]
[PlyCount "63"]
[EventDate "2023.02.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. g3 e6 4. Bg2 Be7 5. 0-0 0-0 6. c4 c5 7. cxd5 Nxd5 8. Nc3 Nxc3 9. bxc3 Nc6 10. e3 Qc7 11. Qe2 b6 12. Rd1 Bb7 13. e4 Rad8 14. Bf4 Qc8 15. d5 Ba6 16. Qe1 e5 17. Nxe5 Nxe5 18. Bxe5 Bd6 19. Bxd6 Rxd6 20. e5 Re8 21. exd6 Rxe1+ 22. Rxe1 g6 23. Re7 Qd8 24. Rxa7 Bc4 25. d7 Bb5 26. d6 Kg7 27. Re1 Bxd7 28. Re7 Bb5 29. Rxf7+ Kh6 30. Rxh7+ Kg5 31. Raf7 Qxd6 32. f4+ 1-0

[Event "Montevideo Duchamp Cup 6th"]
[Site "Montevideo"]
[Date "2023.02.04"]
[Round "2"]
[White "Tramutolo, Gustavo"]
[Black "Osinaga, Eduardo"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "1389"]
[BlackElo "1667"]
[PlyCount "120"]
[EventDate "2023.02.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 d5 4. Nbd2 c5 5. c3 a6 6. Bd3 b5 7. 0-0 Bd6 8. e4 dxe4 9. Nxe4 cxd4 10. Nxf6+ gxf6 11. Be4 Ra7 12. Nxd4 Bb7 13. Qf3 Bxe4 14. Qxe4 Rc7 15. f4 Bc5 16. Be3 Bxd4 17. Bxd4 Nc6 18. Bb6 Qb8 19. Bxc7 Qxc7 20. Rad1 f5 21. Qf3 Ne7 22. Qa8+ Nc8 23. Qxa6 Qc5+ 24. Rd4 Ke7 25. Qa3 Qxa3 26. bxa3 Nd6 27. Rfd1 Ne4 28. c4 Nc3 29. R1d2 bxc4 30. Rxc4 Ne4 31. Rc7+ Kf6 32. Rdd7 Rb8 33. Rxf7+ Kg6 34. Rg7+ Kh5 35. Rxh7+ Kg4 36. Rb7 Rc8 37. Rhc7 Rd8 38. Rc1 Kxf4 39. g3+ Kg4 40. a4 Rd2 41. a3 Ng5 42. Rg7 Kh5 43. Rc4 Nf3+ 44. Kf1 Ra2 45. g4+ fxg4 46. Rc5+ Kh6 47. Re7 e5 48. Rc6+ Kg5 49. a5 Nxh2+ 50. Ke1 Nf3+ 51. Kd1 Rxa3 52. a6 g3 53. a7 Kf4 54. Rc8 g2 55. Rf7+ Kg4 56. Rc4+ Kg3 57. Rg7+ Kf2 58. Rc2+ Kf1 59. Rcxg2 Ra1+ 60. Kc2 Ne1+ 1/2-1/2

[Event "Montevideo Duchamp Cup 6th"]
[Site "Montevideo"]
[Date "2023.02.03"]
[Round "1"]
[White "Osinaga, Eduardo"]
[Black "De Dovitiis, Alejo"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1667"]
[BlackElo "2293"]
[PlyCount "82"]
[EventDate "2023.02.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bg4 5. Be2 Nc6 6. Be3 Bd6 7. 0-0 Nge7 8. Nbd2 0-0 9. h3 Bh5 10. Nh4 Bxe2 11. Qxe2 Qd7 12. c3 Rae8 13. Qd3 a6 14. Rae1 f6 15. f4 Nd8 16. f5 Nc8 17. Re2 Qb5 18. c4 dxc4 19. Qxc4+ Qxc4 20. Nxc4 Bg3 21. Nf3 Rf7 22. Nfd2 Nc6 23. Nb3 Rfe7 24. Rf3 Bh4 25. Nca5 Nxa5 26. Nxa5 Nd6 27. b3 Nb5 28. g3 Bg5 29. Bxg5 Rxe2 30. Bf4 Nxd4 31. Rf2 b6 32. Nc4 Rxf2 33. Kxf2 Re2+ 34. Kf1 Rxa2 35. Bxc7 b5 36. Na5 Nxf5 37. g4 Ne3+ 38. Kg1 Nd5 39. Bd8 Kf7 40. Nc6 Ke8 41. Ba5 Kd7 0-1

[Event "URU-ch sf"]
[Site "Montevideo"]
[Date "2020.02.25"]
[Round "7"]
[White "Miraballes Lopez, Andres"]
[Black "Osinaga, Eduardo"]
[Result "1-0"]
[ECO "B54"]
[WhiteElo "1676"]
[BlackElo "1697"]
[PlyCount "67"]
[EventDate "2020.02.21"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "URU"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 e5 5. Bb5+ Bd7 6. Bxd7+ Qxd7 7. Ne2 h6 8. Be3 Nf6 9. Nbc3 Be7 10. h3 0-0 11. 0-0 Nc6 12. Ng3 Rfd8 13. Nd5 Nxd5 14. exd5 Na5 15. b3 b6 16. Qd2 f5 17. f4 Bh4 18. fxe5 Bxg3 19. e6 Qe7 20. Rxf5 Rf8 21. Rh5 Qf6 22. Rd1 Qg6 23. Qe2 Bf2+ 24. Bxf2 Rxf2 25. Kxf2 Rc8 26. Kg1 Rxc2 27. Qg4 Qxg4 28. hxg4 Rc7 29. Rf5 Nb7 30. Rdf1 Nc5 31. Rf8+ Kh7 32. R1f7 Rxf7 33. Rxf7 Kg8 34. Rxa7 1-0

[Event "URU-ch sf"]
[Site "Montevideo"]
[Date "2020.02.25"]
[Round "8"]
[White "Osinaga, Eduardo"]
[Black "Nakle, Gonzalo"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "1697"]
[BlackElo "1675"]
[PlyCount "137"]
[EventDate "2020.02.21"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "URU"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Bd3 Nc6 7. Be3 Bd7 8. 0-0 Be7 9. a3 0-0 10. h3 Rc8 11. Qe1 Ne5 12. f4 Nxd3 13. cxd3 e5 14. fxe5 dxe5 15. Nf5 Bxf5 16. Rxf5 Qxd3 17. Rxe5 Bd6 18. Rd1 Qxd1 19. Qxd1 Bxe5 20. Qb3 Bxc3 21. bxc3 Nxe4 22. Bd4 b6 23. a4 Nc5 24. Qd1 Rfd8 25. Qg4 Ne6 26. Bf6 Rd5 27. h4 Kh8 28. Bxg7+ Kg8 29. Bh6+ Kh8 30. Qf3 Rcd8 31. Qxf7 R5d6 32. Qxa7 R8d7 33. Qa8+ Rd8 34. Qf3 Kg8 35. Qg4+ Kf7 36. Qf5+ Ke8 37. Qxh7 Rd1+ 38. Kh2 R8d6 39. Qe4 Kd7 40. Qb7+ Nc7 41. Be3 Rb1 42. Bd4 Rh6 43. Qe4 Rf1 44. g3 Re6 45. Qg4 Kc6 46. h5 Ree1 47. Qg6+ Ne6 48. Qe8+ Kb7 49. Qd7+ Nc7 50. Qh7 Re2+ 51. Kh3 Rh1+ 52. Kg4 Kc6 53. Qg6+ Re6 54. Qf5 Rhe1 55. a5 Nd5 56. Kg5 bxa5 57. c4 Ne7 58. Qxa5 Kd7 59. g4 Nc6 60. Qd5+ Ke8 61. Bc3 R1e3 62. Qd2 Nd8 63. Bd4 Nf7+ 64. Kf4 R6e4+ 65. Kf5 Nd6+ 66. Kg5 Re5+ 67. Kh4 Re2 68. Qb4 Ne4 69. Bxe5 1-0

[Event "URU-ch sf"]
[Site "Montevideo"]
[Date "2020.02.24"]
[Round "6"]
[White "Osinaga, Eduardo"]
[Black "Lanaro, Emilio"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1697"]
[BlackElo "1670"]
[PlyCount "61"]
[EventDate "2020.02.21"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "URU"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bd3 e5 7. Nde2 Be7 8. 0-0 0-0 9. h3 b5 10. a3 Bb7 11. f4 Nbd7 12. Nd5 Bxd5 13. exd5 e4 14. Ng3 exd3 15. Qxd3 Re8 16. Nf5 Nb6 17. Qg3 Bf8 18. Nh6+ Kh8 19. Nxf7+ Kg8 20. Nxd8 Raxd8 21. Bd2 Nfxd5 22. Ba5 Re3 23. Rf3 Rde8 24. Bxb6 Rxf3 25. Qxf3 Nxb6 26. Qc6 Rc8 27. Qxb6 d5 28. Qxa6 Rxc2 29. Qxb5 Rc8 30. Qxd5+ Kh8 31. Re1 1-0

[Event "URU-ch sf"]
[Site "Montevideo"]
[Date "2020.02.23"]
[Round "5"]
[White "Osinaga, Eduardo"]
[Black "Belbey, Juan J"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1697"]
[BlackElo "1611"]
[PlyCount "62"]
[EventDate "2020.02.21"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "URU"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 a6 2. d4 d6 3. Nf3 g6 4. Bd3 Bg7 5. Be3 Nd7 6. c3 c5 7. d5 Ngf6 8. h3 b5 9. 0-0 Qc7 10. Bc2 Bb7 11. Nbd2 e6 12. dxe6 fxe6 13. Ng5 Nf8 14. f4 h6 15. Ngf3 e5 16. fxe5 dxe5 17. Qe1 Nh5 18. c4 Ne6 19. Nh4 0-0-0 20. cxb5 axb5 21. Nb3 Nd4 22. Bxd4 exd4 23. Nxg6 d3 24. Bd1 Ng3 25. Rf4 Ne2+ 26. Bxe2 dxe2 27. Qxe2 c4 28. Rc1 Qb6+ 29. Qf2 Qxg6 30. Nc5 Bd4 31. Nxb7 Kxb7 0-1

[Event "URU-ch sf"]
[Site "Montevideo"]
[Date "2020.02.23"]
[Round "4"]
[White "Soto, Nicolas"]
[Black "Osinaga, Eduardo"]
[Result "1-0"]
[ECO "B54"]
[WhiteElo "2002"]
[BlackElo "1697"]
[PlyCount "73"]
[EventDate "2020.02.21"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "URU"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 e5 5. Nb3 h6 6. Nc3 Nf6 7. f3 Be7 8. Be3 Be6 9. Qd2 0-0 10. 0-0-0 a6 11. Kb1 Nbd7 12. g4 Nh7 13. h4 Bxh4 14. Bxh6 Nc5 15. Be3 Nxb3 16. axb3 g5 17. Qxd6 Qf6 18. Be2 b5 19. Nd5 Bxd5 20. Rxd5 Rfe8 21. Qxf6 Nxf6 22. Rd6 Kg7 23. Rhd1 Nh7 24. Rb6 Nf8 25. Rdd6 Re6 26. c4 Rxd6 27. Rxd6 b4 28. c5 a5 29. Ra6 Rxa6 30. Bxa6 Ne6 31. c6 Kf8 32. Bb6 Be1 33. c7 Nxc7 34. Bxc7 f6 35. Bxa5 Ke7 36. Kc2 Kd6 37. Kd1 1-0

[Event "URU-ch sf"]
[Site "Montevideo"]
[Date "2020.02.22"]
[Round "3"]
[White "Blanco, Rudemar Ernesto"]
[Black "Osinaga, Eduardo"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1470"]
[BlackElo "1697"]
[PlyCount "83"]
[EventDate "2020.02.21"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "URU"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 d5 4. Nd2 Bd6 5. Bxd6 Qxd6 6. f4 Ne4 7. Bd3 f5 8. Qh5+ g6 9. Qh4 Qb4 10. 0-0-0 Nd7 11. Nxe4 dxe4 12. Bf1 0-0 13. Ne2 Nf6 14. Nc3 c6 15. Be2 Nd5 16. Nxd5 cxd5 17. Qe1 Qd6 18. Kb1 Bd7 19. c4 dxc4 20. Bxc4 b5 21. Be2 a5 22. Rc1 b4 23. Rc5 Rfc8 24. Rxc8+ Rxc8 25. Qd2 Qb6 26. Rc1 Kf7 27. Rxc8 Bxc8 28. Qc2 Bd7 29. g3 Kf6 30. b3 Bb5 31. Qc8 Kg7 32. Bc4 Bxc4 33. Qxc4 Qd6 34. Qe2 Qc6 35. Qc2 Qxc2+ 36. Kxc2 Kh6 37. Kd2 g5 38. Ke2 gxf4 39. gxf4 Kh5 40. Kf2 Kg4 41. Kg2 Kh4 42. h3 1/2-1/2

[Event "URU-ch sf"]
[Site "Montevideo"]
[Date "2020.02.22"]
[Round "2"]
[White "Osinaga, Eduardo"]
[Black "Amaral, Francisco"]
[Result "1/2-1/2"]
[ECO "B86"]
[WhiteElo "1697"]
[BlackElo "1567"]
[PlyCount "104"]
[EventDate "2020.02.21"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "URU"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. a3 Be7 8. 0-0 Qc7 9. Bb3 Nbd7 10. Be3 Nc5 11. f3 Nxb3 12. cxb3 b5 13. Rc1 Qb7 14. b4 Bd7 15. Nb3 Rc8 16. Na5 Qb8 17. Rf2 0-0 18. Rfc2 e5 19. f4 Ng4 20. Qf3 Nxe3 21. Qxe3 Bd8 22. Nd5 Rxc2 23. Rxc2 Bxa5 24. bxa5 f5 25. exf5 Bxf5 26. Ne7+ Kh8 27. Nxf5 Rxf5 28. Qb6 Qf8 29. Qxa6 Rxf4 30. Rc1 h6 31. h3 Kh7 32. Qxb5 Qf5 33. a6 Qe4 34. Qc6 Qd4+ 35. Kh1 Rf2 36. b4 e4 37. Qc4 Qe3 38. Rg1 Rf4 39. b5 Qg3 40. a7 Rh4 41. Qe2 Qxa3 42. b6 d5 43. Qf2 Rxh3+ 44. gxh3 Qxh3+ 45. Qh2 Qf3+ 46. Rg2 Qd1+ 47. Qg1 Qh5+ 48. Rh2 Qf3+ 49. Qg2 Qd1+ 50. Qg1 Qf3+ 51. Rg2 Qh5+ 52. Qh2 Qd1+ 1/2-1/2

[Event "URU-ch sf"]
[Site "Montevideo"]
[Date "2020.02.21"]
[Round "1"]
[White "Izquierdo, Daniel"]
[Black "Osinaga, Eduardo"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "2134"]
[BlackElo "1697"]
[PlyCount "175"]
[EventDate "2020.02.21"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "URU"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Bb4 5. Bg5 h6 6. Bh4 Be7 7. e3 0-0 8. Qc2 Nbd7 9. Rc1 a6 10. cxd5 exd5 11. Bd3 c6 12. 0-0 Nh5 13. Bxe7 Qxe7 14. Rfe1 Nhf6 15. e4 dxe4 16. Nxe4 Nxe4 17. Bxe4 Qd6 18. Ne5 Nf6 19. Qc5 Nxe4 20. Rxe4 Qxc5 21. dxc5 Be6 22. a3 a5 23. Nc4 Rfd8 24. Nd6 b6 25. Rd4 b5 26. Rcd1 Rf8 27. h3 a4 28. R1d2 Ra7 29. f3 g6 30. Kf2 Kg7 31. Kg3 Re7 32. Re2 Rc7 33. Kf4 Re7 34. h4 Kh7 35. Re5 Rc7 36. Ke3 Re7 37. Rde4 Kg7 38. Kd4 Rc7 39. Kc3 Kh7 40. Kb4 Ra7 41. Kc3 Kg7 42. Re3 Kh7 43. R5e4 Kg7 44. Re2 Kh7 45. Kd4 Rd7 46. Ke5 Kg7 47. Rd4 Re7 48. Kf4 Ra7 49. Ne4 Rd7 50. Rxd7 Bxd7 51. Rd2 Be6 52. Rd6 Rc8 53. Ke5 Bc4 54. Rd7 Be6 55. Rb7 Rd8 56. Nd6 Bd5 57. Rc7 h5 58. g3 Rb8 59. f4 b4 60. Rb7 bxa3 61. bxa3 Ra8 62. f5 Ra5 63. f6+ Kg8 64. Rb8+ Kh7 65. Kd4 Ra7 66. Re8 Ra5 67. Rf8 Ra7 68. Kc3 Ra5 69. Kb4 Ra7 70. Re8 Ra6 71. Rb8 Bb3 72. Rb6 Ra8 73. Rxc6 Rb8+ 74. Rb6 Rd8 75. Rb7 Kg8 76. Kc3 Bd5 77. Rc7 Be6 78. Kd4 Rb8 79. Rb7 Rd8 80. Ke5 Bd7 81. Rc7 Be6 82. c6 Ra8 83. Rb7 Ra5+ 84. Rb5 Ra6 85. c7 Rc6 86. Rb8+ Kh7 87. c8Q Bxc8 88. Rxc8 1-0

[Event "Montevideo Duchamp Cup 4th"]
[Site "Montevideo"]
[Date "2020.02.15"]
[Round "9"]
[White "Vassallo, Mariano"]
[Black "Osinaga, Eduardo"]
[Result "0-1"]
[ECO "B54"]
[WhiteElo "1313"]
[BlackElo "1697"]
[PlyCount "62"]
[EventDate "2020.02.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 e5 5. Nb3 h6 6. Nc3 Nf6 7. Be2 Be7 8. Be3 Be6 9. h3 a6 10. a4 Nbd7 11. 0-0 0-0 12. f4 exf4 13. Bxf4 Ne5 14. Qd4 Qc7 15. Rac1 Rac8 16. Nd5 Bxd5 17. exd5 Nfd7 18. Bd3 Bf6 19. Bxe5 Nxe5 20. Qe3 Bg5 21. Qe4 Nxd3 22. Qxd3 Bxc1 23. Rxc1 Qc4 24. Qxc4 Rxc4 25. a5 Re8 26. Kf2 Rce4 27. Kg3 R8e5 28. Kf3 f5 29. Rd1 g5 30. Nd4 Rxd5 31. Nxf5 Rf4+ 0-1

[Event "Montevideo Duchamp Cup 4th"]
[Site "Montevideo"]
[Date "2020.02.14"]
[Round "8"]
[White "Osinaga, Eduardo"]
[Black "Palacio, Enzo"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1697"]
[BlackElo "1869"]
[PlyCount "70"]
[EventDate "2020.02.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bd3 e5 7. Nf3 Be7 8. h3 Be6 9. 0-0 0-0 10. b3 Nbd7 11. Bb2 Rc8 12. Ng5 Nc5 13. Nxe6 Nxe6 14. Nd5 Nxd5 15. exd5 Nf4 16. c4 f5 17. Bc1 Ng6 18. f4 e4 19. Be2 Qb6+ 20. Kh1 Bf6 21. Rb1 Bd4 22. Bb2 Be3 23. g3 h5 24. h4 Qd8 25. Bd4 Bxd4 26. Qxd4 Nxh4 27. Qf2 Ng6 28. Bxh5 Qf6 29. Qb2 Qxb2 30. Rxb2 Kf7 31. Kg2 Kf6 32. g4 Rh8 33. g5+ Kf7 34. Rh1 Rxh5 35. Rxh5 Nxf4+ 0-1

[Event "Montevideo Duchamp Cup 4th"]
[Site "Montevideo"]
[Date "2020.02.13"]
[Round "7"]
[White "Siddeley, Hugh"]
[Black "Osinaga, Eduardo"]
[Result "1-0"]
[ECO "B54"]
[WhiteElo "1974"]
[BlackElo "1697"]
[PlyCount "87"]
[EventDate "2020.02.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 e5 5. Bb5+ Bd7 6. Bxd7+ Qxd7 7. Ne2 h6 8. Nbc3 Nf6 9. Ng3 Be7 10. Nh5 0-0 11. Nxf6+ Bxf6 12. Nd5 Bd8 13. g4 Bh4 14. Be3 Na6 15. Rg1 f6 16. Qd2 Bg5 17. 0-0-0 Qa4 18. Nc3 Bxe3 19. Qxe3 Qb4 20. h4 Qc5 21. Qg3 Rf7 22. Rd2 Nc7 23. g5 fxg5 24. hxg5 hxg5 25. Qxg5 Ne6 26. Qg6 Re8 27. Rh1 Nf4 28. Rh8+ Kxh8 29. Qxf7 Re6 30. Qxb7 Rh6 31. Nd1 Qa5 32. a3 Qc5 33. Kb1 a5 34. Ne3 Kh7 35. Qf7 Rf6 36. Qc4 Qb6 37. Rd1 Rh6 38. Qf7 Nh5 39. Nf5 Qd8 40. Rh1 Qg5 41. Nxh6 Kxh6 42. Rxh5+ Qxh5 43. Qxh5+ Kxh5 44. b4 1-0

[Event "Montevideo Duchamp Cup 4th"]
[Site "Montevideo"]
[Date "2020.02.12"]
[Round "6"]
[White "Osinaga, Eduardo"]
[Black "Blanco, Rudemar Ernesto"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1697"]
[BlackElo "1470"]
[PlyCount "143"]
[EventDate "2020.02.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. d4 c6 4. Nf3 Bg4 5. Be2 Nf6 6. 0-0 e6 7. c4 Qd8 8. h3 Bh5 9. Bg5 Be7 10. Nc3 h6 11. Bf4 Bd6 12. Ne5 Bxe2 13. Qxe2 0-0 14. Rad1 Qe7 15. Ne4 Nxe4 16. Qxe4 Nd7 17. a3 Nxe5 18. dxe5 Bc7 19. b4 Rad8 20. Rc1 Rd7 21. Rc3 f5 22. Qe2 g5 23. Be3 Qg7 24. f4 g4 25. hxg4 Qxg4 26. Rf3 Rfd8 27. Rc1 Rd3 28. Qe1 Kh7 29. Rg3 Qh5 30. Rh3 Qg6 31. Qh4 Rd1+ 32. Kh2 R1d7 33. Rg3 Qf7 34. Bxa7 Rg8 35. Rxg8 Qxg8 36. Rc3 Bd8 37. Qf2 Qg6 38. Qe2 Qf7 39. Bf2 Qg6 40. Rd3 Qf7 41. Bc5 Qe8 42. Bd6 Be7 43. c5 Qf7 44. Rh3 Bd8 45. Qd3 Qg6 46. b5 Rg7 47. g3 Qe8 48. a4 cxb5 49. axb5 Be7 50. Kg2 Qa8 51. Qb3 Qa5 52. Qd3 Qa2+ 53. Kf3 Qa4 54. Rh2 Qa1 55. c6 bxc6 56. bxc6 Qa8 57. Rc2 Bd8 58. Qc4 Qa1 59. Rc1 Qa8 60. Qxe6 Bb6 61. Qxf5+ Kh8 62. Qf8+ Qxf8 63. Bxf8 Rc7 64. Bd6 Rc8 65. Ke4 Kg7 66. Kd5 h5 67. Rb1 Bf2 68. Rb3 h4 69. gxh4 Bxh4 70. Rb8 Rxb8 71. Bxb8 Be7 72. c7 1-0

[Event "Montevideo Duchamp Cup 4th"]
[Site "Montevideo"]
[Date "2020.02.11"]
[Round "5"]
[White "Meskanen, Vesa"]
[Black "Osinaga, Eduardo"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "2019"]
[BlackElo "1697"]
[PlyCount "75"]
[EventDate "2020.02.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 g6 4. Bg2 Bg7 5. Nge2 e6 6. 0-0 Ne7 7. d3 0-0 8. f4 Nbc6 9. Be3 a6 10. g4 f5 11. h3 b5 12. a3 b4 13. axb4 cxb4 14. Na4 Rb8 15. Qe1 Bd7 16. Qf2 Nc8 17. d4 fxe4 18. Bxe4 N6e7 19. Qg2 Nb6 20. Nxb6 Qxb6 21. c3 Bb5 22. Rfe1 Bxe2 23. Qxe2 bxc3 24. bxc3 d5 25. Rxa6 Qc7 26. Bg2 Rb6 27. Bd2 Kf7 28. h4 Qd6 29. Ra7 Kg8 30. Bc1 Nc8 31. Ba3 Qb8 32. Rd7 Rf7 33. Rxf7 Kxf7 34. f5 gxf5 35. gxf5 Ne7 36. Qh5+ Kf8 37. fxe6 Qe8 38. Rf1+ 1-0

[Event "Montevideo Duchamp Cup 4th"]
[Site "Montevideo"]
[Date "2020.02.10"]
[Round "4"]
[White "Osinaga, Eduardo"]
[Black "Fabra, Nahiara"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "1697"]
[BlackElo "1333"]
[PlyCount "91"]
[EventDate "2020.02.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. h3 Nf6 6. 0-0 Be6 7. Re1 Bc5 8. b3 0-0 9. Bb2 Nd7 10. Nxe5 Nxe5 11. Bxe5 Qg5 12. d4 Bd6 13. f4 Qg3 14. Bxd6 Bxh3 15. Qe2 cxd6 16. Qf2 Qxf2+ 17. Kxf2 Bd7 18. c4 Rae8 19. Nd2 Re7 20. Rh1 Rfe8 21. b4 d5 22. cxd5 cxd5 23. e5 f6 24. Ke3 h6 25. Rac1 fxe5 26. fxe5 Rc8 27. Rxc8+ Bxc8 28. Rc1 Bf5 29. Rc5 Be6 30. Nb1 Kh7 31. Nc3 Rd7 32. b5 axb5 33. Rxb5 Kg6 34. Na4 Rc7 35. Nc5 Bc8 36. Kf4 Kh5 37. Kg3 Kg5 38. Rb6 Kf5 39. Kf3 Bd7 40. Rxb7 Rxb7 41. Nxb7 Ke6 42. Nc5+ Ke7 43. Nxd7 Kxd7 44. Kf4 g6 45. g4 Ke6 46. a4 1-0

[Event "Montevideo Duchamp Cup 4th"]
[Site "Montevideo"]
[Date "2020.02.09"]
[Round "3"]
[White "Cardozo, Lucas"]
[Black "Osinaga, Eduardo"]
[Result "1/2-1/2"]
[ECO "A10"]
[WhiteElo "2052"]
[BlackElo "1697"]
[PlyCount "114"]
[EventDate "2020.02.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. c4 b6 2. Nc3 Bb7 3. Nf3 e6 4. g3 g6 5. Bg2 Bg7 6. 0-0 Ne7 7. b4 0-0 8. Rb1 d6 9. c5 dxc5 10. bxc5 Nd5 11. cxb6 axb6 12. Qc2 c6 13. Bb2 Nd7 14. Nxd5 Bxb2 15. Nxb6 Qxb6 16. Qxb2 Qxb2 17. Rxb2 Ba6 18. Nd4 Nc5 19. Nxc6 Rae8 20. Rc1 Nd7 21. d3 Kg7 22. Nb4 Bb5 23. Rbc2 Nf6 24. Rc5 Ba4 25. Ra5 Bd7 26. Ra7 Rd8 27. a3 h5 28. Rcc7 Bb5 29. Kf1 Ng4 30. h3 Nf6 31. Kg1 g5 32. Nc6 Rc8 33. Ne5 Rxc7 34. Rxc7 Ne8 35. Rb7 Nd6 36. Rb6 Rd8 37. Bc6 Bxc6 38. Nxc6 Ra8 39. Rb3 f5 40. Ne5 Kf6 41. Nc4 Nc8 42. Kf1 Ra6 43. Ke1 h4 44. e3 Ne7 45. gxh4 gxh4 46. f4 Nd5 47. Ke2 Ra8 48. Ne5 Rg8 49. Rb7 Ne7 50. a4 Rg3 51. a5 Rxh3 52. Nf3 Rh1 53. a6 Ra1 54. a7 h3 55. Ne5 h2 56. Rb8 Rxa7 57. Rb1 Nd5 1/2-1/2

[Event "Montevideo Duchamp Cup 4th"]
[Site "Montevideo"]
[Date "2020.02.09"]
[Round "2"]
[White "Osinaga, Eduardo"]
[Black "Aprahamian, Tomas"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1697"]
[BlackElo "1415"]
[PlyCount "106"]
[EventDate "2020.02.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. h3 Be7 6. Bd3 c6 7. 0-0 0-0 8. Be3 Nbd7 9. Nbd2 Re8 10. c4 dxc4 11. Bxc4 Nb6 12. Bb3 Nbd5 13. a3 Qc7 14. Rc1 Nxe3 15. fxe3 Qg3 16. Qe1 Bd6 17. e4 Bf4 18. Qxg3 Bxg3 19. e5 Nh5 20. Ng5 Be6 21. Nxe6 fxe6 22. Ne4 Bf4 23. Rc3 Rad8 24. Nc5 Kh8 25. Nxe6 Rxe6 26. Bxe6 Ng3 27. Rf2 g5 28. Rd3 Bxe5 29. d5 cxd5 30. Bxd5 Rc8 31. Rd1 Bf4 32. Rf3 Rc2 33. Rb3 Ne2+ 34. Kf1 Ng3+ 35. Rxg3 Bxg3 36. b3 b6 37. Bc4 Rf2+ 38. Kg1 Rf8 39. Rd7 h5 40. Rxa7 b5 41. Rf7 Rxf7 42. Bxf7 h4 43. b4 Be5 44. Be8 Bb2 45. a4 bxa4 46. Bxa4 Kg7 47. b5 Kf6 48. Kf1 Ke7 49. b6 Kd6 50. Ke2 Be5 51. Kf3 Kc5 52. Ke4 Bf4 53. b7 Kb6 1/2-1/2

[Event "Montevideo Duchamp Cup 4th"]
[Site "Montevideo"]
[Date "2020.02.08"]
[Round "1"]
[White "Contin, Daniel"]
[Black "Osinaga, Eduardo"]
[Result "1-0"]
[ECO "B56"]
[WhiteElo "2267"]
[BlackElo "1697"]
[PlyCount "79"]
[EventDate "2020.02.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 e5 5. Bb5+ Bd7 6. Bxd7+ Qxd7 7. Ne2 Nf6 8. Nbc3 Be7 9. 0-0 0-0 10. Bg5 Nc6 11. Ng3 Nd4 12. Bxf6 Bxf6 13. Nd5 Bd8 14. c3 Ne6 15. Qg4 Nc5 16. Nf5 g6 17. b4 Kh8 18. bxc5 gxf5 19. exf5 dxc5 20. Rad1 Qc6 21. Rd3 Rg8 22. Qe4 f6 23. Re1 Rg7 24. c4 Ba5 25. Ree3 Rag8 26. Rg3 Bd8 27. Rxg7 Rxg7 28. f4 Rg4 29. Qe2 Rg7 30. fxe5 fxe5 31. Qxe5 Bc7 32. Qe6 Qd6 33. Qxd6 Bxd6 34. f6 Rf7 35. g4 h6 36. h4 Kh7 37. Kg2 Kg6 38. h5+ Kg5 39. Kh3 Be5 40. Rf3 1-0

[Event "Montevideo Duchamp Cup 3rd"]
[Site "Montevideo"]
[Date "2019.02.16"]
[Round "9"]
[White "Cucchi, Leonardo"]
[Black "Osinaga, Eduardo"]
[Result "0-1"]
[ECO "B56"]
[WhiteElo "1232"]
[BlackElo "1755"]
[PlyCount "32"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 e5 5. Nb3 Nf6 6. Nc3 Be7 7. Be2 Be6 8. Be3 0-0 9. 0-0 d5 10. Bf3 d4 11. Ne2 dxe3 12. fxe3 Qb6 13. Qd2 Rd8 14. Qc1 Nc6 15. Kh1 Rac8 16. a3 Bxb3 0-1

[Event "Montevideo Duchamp Cup 3rd"]
[Site "Montevideo"]
[Date "2019.02.15"]
[Round "8"]
[White "Osinaga, Eduardo"]
[Black "Romero, Robert"]
[Result "1/2-1/2"]
[ECO "B86"]
[WhiteElo "1755"]
[BlackElo "1551"]
[PlyCount "107"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. 0-0 Be7 8. Be3 0-0 9. Kh1 b5 10. Bd3 Bb7 11. f3 Nbd7 12. Qe1 Ne5 13. Qg3 Kh8 14. f4 Nxd3 15. cxd3 Rc8 16. a3 Nd7 17. Nf3 Nc5 18. Rad1 Qc7 19. Bd4 Rg8 20. Ng5 Bxg5 21. Qxg5 e5 22. fxe5 Ne6 23. exd6 Qxd6 24. Be5 Qc5 25. Qg3 f6 26. Bd6 Qd4 27. Bf4 Nxf4 28. Rxf4 Rc5 29. Qf2 Qd6 30. d4 Rc4 31. d5 Re8 32. Rh4 Re5 33. Qa7 Bc8 34. Qf7 Qd8 35. Qg6 Qg8 36. Qg3 Bd7 37. h3 a5 38. Rf4 b4 39. Qd3 Qc8 40. axb4 axb4 41. Ne2 h6 42. Nd4 Rc1 43. Rff1 Rc4 44. Rfe1 Kh7 45. Nc6 Rxc6 46. dxc6 Bxc6 47. Qc4 Qb7 48. Rd4 f5 49. Qxb4 Rb5 50. Qf8 Bxe4 51. Rd2 Rxb2 52. Rxe4 Rb1+ 53. Kh2 Qxe4 54. Rf2 1/2-1/2

[Event "Montevideo Duchamp Cup 3rd"]
[Site "Montevideo"]
[Date "2019.02.14"]
[Round "7"]
[White "Cayetano, Juan"]
[Black "Osinaga, Eduardo"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1335"]
[BlackElo "1755"]
[PlyCount "79"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 e6 4. c3 a6 5. d3 h6 6. 0-0 Nf6 7. Re1 Nc6 8. Nbd2 Be7 9. Nf1 0-0 10. Ng3 d5 11. exd5 exd5 12. Bb3 Be6 13. Bc2 d4 14. h3 Qc7 15. Bb3 Bxb3 16. Qxb3 b5 17. cxd4 cxd4 18. Nf5 Rad8 19. Nxe7+ Nxe7 20. Qa3 Nf5 21. Qxa6 Rd5 22. Qa3 g5 23. Bd2 g4 24. hxg4 Nxg4 25. Rac1 Qb8 26. Re4 h5 27. Bf4 Qd8 28. Nh2 Nxh2 29. Bxh2 Kh7 30. Qb3 Rg8 31. Qd1 Qg5 32. g3 h4 33. g4 h3 34. Kh1 Nh4 35. Rc7 Rg7 36. Qc1 Qg6 37. Qf4 f5 38. Ree7 Kh8 39. Rxg7 Qe6 40. Rge7 1-0

[Event "Montevideo Duchamp Cup 3rd"]
[Site "Montevideo"]
[Date "2019.02.13"]
[Round "6"]
[White "Osinaga, Eduardo"]
[Black "Amaral, Francisco"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1755"]
[BlackElo "1546"]
[PlyCount "72"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.28"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bd2 c6 6. Bd3 Qc7 7. h3 g6 8. Nf3 Bg7 9. 0-0 0-0 10. Be3 Nbd7 11. Qd2 e5 12. dxe5 Nxe5 13. Nxe5 Qxe5 14. Bf4 Qa5 15. Bh6 Be6 16. Bxg7 Kxg7 17. Qf4 Rad8 18. a3 Nh5 19. Qh4 Nf6 20. Rae1 Rfe8 21. f4 Bf5 22. b4 Qb6+ 23. Kh1 Bxd3 24. cxd3 Rxe1 25. Qxe1 Rxd3 26. Qe5 Qe3 27. Rf3 Qc1+ 28. Kh2 Rxf3 29. gxf3 Qc2+ 30. Kg3 Qf5 31. Qd4 b6 32. Ne4 Qe6 33. Qc3 Qf5 34. Qd4 Qe6 35. Qc3 Qf5 36. Nd6 Qe6 1/2-1/2

[Event "Montevideo Duchamp Cup 3rd"]
[Site "Montevideo"]
[Date "2019.02.12"]
[Round "5"]
[White "Riera, Pablo"]
[Black "Osinaga, Eduardo"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1441"]
[BlackElo "1755"]
[PlyCount "82"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.28"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 e6 3. Nc3 d6 4. f4 Nf6 5. Nf3 a6 6. a4 Be7 7. 0-0 0-0 8. d3 Nc6 9. Bd2 Rb8 10. e5 dxe5 11. Nxe5 Nxe5 12. fxe5 Nd5 13. Qf3 Nxc3 14. Bxc3 b5 15. axb5 axb5 16. Bb3 Bb7 17. Qg3 Bg5 18. Rf2 Bh4 19. Qg4 Bxf2+ 20. Kxf2 Bd5 21. Bd2 f6 22. Kg1 fxe5 23. c4 Qf6 24. h3 bxc4 25. Bxc4 Bxc4 26. Qxc4 Qf2+ 27. Kh1 Qxd2 28. Qxe6+ Kh8 29. Qxe5 Rxb2 30. Qe4 h6 31. Ra8 Rbb8 32. Rxb8 Rxb8 33. Qe5 Rc8 34. Qe6 Qc1+ 35. Kh2 Qf4+ 36. Kh1 Rb8 37. Qe1 c4 38. dxc4 Qxc4 39. Qe5 Rf8 40. Qg3 Qc1+ 41. Kh2 Qf4 0-1

[Event "Montevideo Duchamp Cup 3rd"]
[Site "Montevideo"]
[Date "2019.02.11"]
[Round "4"]
[White "Osinaga, Eduardo"]
[Black "Araujo, Daniel"]
[Result "0-1"]
[ECO "C68"]
[WhiteElo "1755"]
[BlackElo "1500"]
[PlyCount "124"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. h3 Nf6 6. 0-0 Bd6 7. Qe2 0-0 8. b3 c5 9. Bb2 Re8 10. d3 Nh5 11. Bc1 Qf6 12. Nc3 c6 13. Be3 Nf4 14. Bxf4 Qxf4 15. Qd2 Qf6 16. Qg5 Qxg5 17. Nxg5 f6 18. Nf3 b5 19. Rae1 Be6 20. Ne2 b4 21. Rc1 a5 22. c3 Red8 23. d4 h6 24. dxc5 Bf8 25. cxb4 axb4 26. Rc2 Ra5 27. g4 Rda8 28. Nc1 Rxc5 29. Rxc5 Bxc5 30. Rd1 Be7 31. Kf1 c5 32. Ne1 c4 33. Nc2 Kf7 34. f3 Bc5 35. Ke2 Ke7 36. Ne3 Bxe3 37. Kxe3 c3 38. Kd3 g6 39. Kc2 f5 40. Kb1 Rc8 41. Kc2 fxg4 42. fxg4 Ra8 43. Kb1 Ra6 44. Nd3 Rd6 45. Kc2 Rd4 46. Re1 Bc8 47. Nxe5 Rd2+ 48. Kb1 Ba6 49. Nc6+ Ke6 50. Nxb4 Be2 51. Nc2 Bd3 52. Rc1 Bxe4 53. a4 Kd6 54. b4 Kc6 55. h4 g5 56. hxg5 hxg5 57. Re1 Bxc2+ 58. Kc1 Bxa4 59. Rf1 Kb5 60. Rf5+ Kxb4 61. Kb1 Rd1+ 62. Ka2 Bb3# 0-1

[Event "Montevideo Duchamp Cup 3rd"]
[Site "Montevideo"]
[Date "2019.02.10"]
[Round "3"]
[White "Moreno, Diego"]
[Black "Osinaga, Eduardo"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "1371"]
[BlackElo "1755"]
[PlyCount "84"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d5 3. exd5 Qxd5 4. Nc3 Qd8 5. Bb5+ Bd7 6. d4 e6 7. Bf4 Bxb5 8. Nxb5 Qa5+ 9. Nc3 Nc6 10. dxc5 Bxc5 11. a3 Rd8 12. Qe2 Nf6 13. 0-0 Nd4 14. Nxd4 Bxd4 15. Qb5+ Qxb5 16. Nxb5 Bb6 17. Rad1 0-0 18. Be3 Bxe3 19. fxe3 Nd5 20. Rfe1 a6 21. Nd4 Rc8 22. e4 Nf6 23. e5 Nd5 24. c3 Rc5 25. Nf3 h6 26. Rd4 Nb6 27. Rb4 Rb5 28. Rxb5 axb5 29. Nd4 Nc4 30. Nxb5 Nxb2 31. Rb1 Nc4 32. Nd6 Nxe5 33. Nxb7 Ra8 34. Ra1 Ra4 35. Nc5 Rc4 36. Nb7 Rxc3 37. a4 Rc7 38. Rb1 f6 39. a5 Rc6 40. Rb6 Rxb6 41. axb6 Nd7 42. Nc5 Nxc5 0-1

[Event "Montevideo Duchamp Cup 3rd"]
[Site "Montevideo"]
[Date "2019.02.10"]
[Round "2"]
[White "Osinaga, Eduardo"]
[Black "Cardozo, Camila"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1755"]
[BlackElo "1459"]
[PlyCount "105"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.28"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. c4 Be7 6. Nc3 c6 7. Bd3 dxc4 8. Bxc4 0-0 9. 0-0 Nbd7 10. Bf4 Nb6 11. Bb3 Nbd5 12. Bg3 Be6 13. Bc2 Bg4 14. a3 Nh5 15. Qd3 g6 16. Rae1 Bf5 17. Qd2 Nxg3 18. fxg3 Bxc2 19. Qxc2 Bf6 20. Ne4 Bg7 21. Qc4 Qb6 22. b4 Rad8 23. Nc5 Bh6 24. Kh1 Ne3 25. Rxe3 Bxe3 26. Ne5 Qb5 27. Qxb5 cxb5 28. Ned7 b6 29. Nf6+ Kg7 30. Ncd7 Bxd4 31. h4 Bxf6 32. Nxf6 Rd3 33. Ne4 Rxa3 34. Nd6 Rxg3 35. Rf4 Rd3 36. Nxb5 a6 37. Nc7 a5 38. bxa5 bxa5 39. Ra4 Rc8 40. Rc4 Rcd8 41. Ra4 Rc3 42. Nb5 Rc5 43. Nd4 Rh5 44. Nf3 Rb8 45. Kh2 Rb4 46. Ra3 a4 47. Kh3 Ra5 48. Ra1 a3 49. Nd2 a2 50. g3 Ra8 51. g4 Rb7 52. Ne4 Rb1 53. Rxa2 0-1

[Event "Montevideo Duchamp Cup 3rd"]
[Site "Montevideo"]
[Date "2019.02.09"]
[Round "1"]
[White "Roselli Mailhe, Bernardo"]
[Black "Osinaga, Eduardo"]
[Result "1-0"]
[ECO "E10"]
[WhiteElo "2434"]
[BlackElo "1755"]
[PlyCount "69"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 h6 4. g3 b6 5. Bg2 Bb7 6. 0-0 Be7 7. Nc3 0-0 8. d5 d6 9. e4 e5 10. Ne1 c6 11. Nd3 Nbd7 12. Be3 Rc8 13. Rc1 cxd5 14. cxd5 Ba6 15. b4 Bc4 16. Re1 a6 17. Nb2 b5 18. a4 a5 19. Nxb5 Bxb5 20. axb5 axb4 21. Qa4 Nc5 22. Qxb4 Rb8 23. f3 Nfd7 24. Bf1 f5 25. exf5 Rxf5 26. Nd3 Rxf3 27. Nxc5 Nxc5 28. Bxc5 dxc5 29. Qe4 Rf6 30. Bd3 Rbb6 31. Qh7+ Kf7 32. Rxe5 Bd6 33. Re6 Bf8 34. Bg6+ Rxg6 35. Qxg6+ 1-0

[Event "Montevideo Duchamp Cup 2nd"]
[Site "Montevideo"]
[Date "2018.02.08"]
[Round "9"]
[White "Gomez Troccoli, Martin"]
[Black "Osinaga, Eduardo"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1957"]
[BlackElo "1620"]
[PlyCount "108"]
[EventDate "2018.02.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 d5 3. Bd3 Nc6 4. f4 Bg4 5. Nf3 Qd7 6. h3 Bf5 7. b3 Bxd3 8. cxd3 e6 9. 0-0 g6 10. Ne5 Nxe5 11. dxe5 Ng8 12. a4 f5 13. Na3 c5 14. Nc2 Ne7 15. Ba3 Nc6 16. Qf3 Rc8 17. Rad1 d4 18. e4 b6 19. Rf2 Na5 20. Rb1 Rg8 21. Kh2 h6 22. g4 fxe4 23. dxe4 Nc6 24. Ne1 Kd8 25. Nd3 Kc7 26. f5 c4 27. Bxf8 Rcxf8 28. bxc4 gxf5 29. exf5 exf5 30. gxf5 Rg5 31. f6 Nxe5 32. Qf4 Qd6 33. Nb4 Nxc4 34. Rc1 Qxf4+ 35. Rxf4 Rc5 36. Na6+ Kc6 37. Nxc5 Kxc5 38. f7 Kd5 39. Rd1 Ke6 40. Re1+ Ne5 41. Rfe4 Rxf7 42. Rxe5+ Kd6 43. R5e4 Rf2+ 44. Kg3 Rd2 45. Kf4 Kd5 46. R1e2 Rd3 47. h4 Ra3 48. a5 bxa5 49. Rd2 Ra4 50. Rd3 Rb4 51. Re5+ Kc4 52. Ke4 Rb3 53. Rxd4+ Kc3 54. Rd3+ Kc4 1-0

[Event "Montevideo Duchamp Cup 2nd"]
[Site "Montevideo"]
[Date "2018.02.07"]
[Round "8"]
[White "Osinaga, Eduardo"]
[Black "Rueda, Joaquin"]
[Result "0-1"]
[ECO "C63"]
[WhiteElo "1620"]
[BlackElo "1976"]
[PlyCount "80"]
[EventDate "2018.02.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. exf5 e4 5. Qe2 Qe7 6. Bxc6 dxc6 7. Nd4 Nh6 8. Qh5+ Nf7 9. 0-0 Qe5 10. c3 g6 11. Qe2 gxf5 12. f4 Qd5 13. d3 Bc5 14. Be3 Bd7 15. dxe4 fxe4 16. b4 Be7 17. Rd1 Nd6 18. Nd2 Rg8 19. c4 Qf7 20. Rdc1 Bh3 21. g3 0-0-0 22. c5 Nf5 23. Nxf5 Qxf5 24. a4 Rd3 25. Rc4 Bf6 26. Rac1 Rgd8 27. Nxe4 Bg4 28. Qa2 Rxe3 29. Nf2 Re2 30. R4c2 Rxc2 31. Rxc2 Bd4 32. b5 Bf3 33. Qc4 Qh3 34. Qf1 Bxf2+ 35. Rxf2 Rd1 36. Rxf3 Rxf1+ 37. Rxf1 Qf5 38. Kg2 cxb5 39. axb5 Qxc5 40. f5 Kd8 0-1

[Event "Montevideo Duchamp Cup 2nd"]
[Site "Montevideo"]
[Date "2018.02.06"]
[Round "7"]
[White "Rostan, Leonardo"]
[Black "Osinaga, Eduardo"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1904"]
[BlackElo "1620"]
[PlyCount "100"]
[EventDate "2018.02.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 Nc6 4. Nf3 Bg4 5. Bc4 Bxf3 6. Qxf3 e6 7. d3 Nf6 8. Be3 a6 9. a4 Be7 10. 0-0 0-0 11. Rae1 Nd4 12. Qd1 d5 13. Ba2 Nxc2 14. Qxc2 d4 15. Bf2 dxc3 16. bxc3 b5 17. f5 exf5 18. e5 Ng4 19. e6 fxe6 20. Rxe6 Kh8 21. Rfe1 Nxf2 22. Qxf2 Bh4 23. g3 Bf6 24. Qf3 Bxc3 25. R1e2 Bd4+ 26. Kg2 b4 27. Qh5 a5 28. Re7 Bf6 29. Rf7 Rxf7 30. Bxf7 Qxd3 31. Bg6 Qd5+ 32. Kh3 Qg8 33. Bxf5 g6 34. Bxg6 Qxg6 35. Qf3 Rd8 36. Re6 Qh6+ 37. Kg2 Rd2+ 38. Re2 Rxe2+ 39. Qxe2 Qf8 40. Qe6 Qe7 41. Qb6 c4 42. Qxa5 c3 43. Qa8+ Kg7 44. Qf3 Qd7 45. Kf1 b3 46. g4 b2 47. g5 b1Q+ 48. Kg2 Qd2+ 49. Kh3 Qbd3 50. gxf6+ Kf7 0-1

[Event "Montevideo Duchamp Cup 2nd"]
[Site "Montevideo"]
[Date "2018.02.05"]
[Round "6"]
[White "Osinaga, Eduardo"]
[Black "Horisch, Juan Pablo"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "1620"]
[BlackElo "1813"]
[PlyCount "54"]
[EventDate "2018.02.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 d6 5. Bd3 Nc6 6. c3 Nf6 7. Be3 Be7 8. 0-0 0-0 9. Nd2 a6 10. h3 Qc7 11. Qc2 e5 12. Ne2 Be6 13. f4 exf4 14. Nxf4 Ne5 15. Nxe6 fxe6 16. Be2 Qc6 17. Bd4 Nfd7 18. Nf3 Bf6 19. Nxe5 Bxe5 20. Qb3 Bxd4+ 21. cxd4 Qxe4 22. Bf3 Qxd4+ 23. Kh1 Nc5 24. Qb6 Rad8 25. Rfd1 Qe5 26. b4 Ne4 27. Re1 Nf2+ 1-0

[Event "Montevideo Duchamp Cup 2nd"]
[Site "Montevideo"]
[Date "2018.02.04"]
[Round "5"]
[White "Alvarez, Miguel"]
[Black "Osinaga, Eduardo"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1842"]
[BlackElo "1620"]
[PlyCount "108"]
[EventDate "2018.02.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 c5 2. f4 d6 3. Bc4 e6 4. Nf3 a6 5. d3 b5 6. Bb3 d5 7. exd5 exd5 8. Qe2+ Be7 9. a3 c4 10. dxc4 dxc4 11. Ba2 Nf6 12. 0-0 0-0 13. Be3 Re8 14. Qd2 Qc7 15. Nc3 Bb7 16. Rad1 Nbd7 17. h3 Rad8 18. Qf2 Bc5 19. Bxc5 Nxc5 20. Rxd8 Rxd8 21. Ne5 Nce4 22. Nxe4 Nxe4 23. Qh4 Rd2 24. Bb1 Nf6 25. Nf3 Re2 26. Re1 Bxf3 27. gxf3 Rxe1+ 28. Qxe1 Qxf4 29. Kg2 g6 30. c3 Nd5 31. Qf2 Ne3+ 32. Kg1 Nd1 33. Qe1 Nxb2 34. Be4 Na4 35. Qd1 Qe5 36. Qd8+ Kg7 37. Qd4 Kf6 38. Qd8+ Kg7 39. Qd4 Qxd4+ 40. cxd4 f5 41. Bc2 Nb6 42. Kf2 Kf6 43. h4 a5 44. Ke2 b4 45. axb4 axb4 46. Kd2 Nd5 47. Kc1 h6 48. Bd1 g5 49. hxg5+ hxg5 50. Be2 Ne3 51. Kd2 f4 52. d5 c3+ 53. Kd3 Nxd5 54. Bd1 Ne3 0-1

[Event "Montevideo Duchamp Cup 2nd"]
[Site "Montevideo"]
[Date "2018.02.04"]
[Round "4"]
[White "Osinaga, Eduardo"]
[Black "Davila Texeira, Mario"]
[Result "0-1"]
[ECO "C69"]
[WhiteElo "1620"]
[BlackElo "1871"]
[PlyCount "98"]
[EventDate "2018.02.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. h3 f6 6. 0-0 Bc5 7. Qe2 Be6 8. Rd1 Qe7 9. d4 exd4 10. Nxd4 Bd7 11. Nc3 0-0-0 12. Be3 h5 13. Nf5 Qf8 14. Bxc5 Qxc5 15. Nxg7 Ne7 16. Rd3 Rdg8 17. Nf5 Bxf5 18. exf5 Nxf5 19. Ne4 Qe5 20. Nc3 h4 21. Qxe5 fxe5 22. Re1 Nd4 23. Rxe5 Nxc2 24. a3 Rg7 25. Re2 Na1 26. Nd1 Rd8 27. Rxd8+ Kxd8 28. Ne3 Nb3 29. Nf5 Rh7 30. Re4 Nc5 31. Rxh4 Rxh4 32. Nxh4 a5 33. f4 Nd3 34. f5 Nxb2 35. g4 Ke8 36. g5 Nd3 37. Nf3 b5 38. h4 Nf4 39. Kf2 c5 40. Ke3 Nh5 41. Ne5 Ng7 42. Ke4 c4 43. f6 Nh5 44. g6 Nxf6+ 45. Kd4 Kf8 46. Kc5 c6 47. Kxc6 b4 48. a4 c3 49. Nd3 b3 0-1

[Event "Montevideo Duchamp Cup 2nd"]
[Site "Montevideo"]
[Date "2018.02.03"]
[Round "3"]
[White "Kulik, Nicolas"]
[Black "Osinaga, Eduardo"]
[Result "0-1"]
[ECO "D38"]
[WhiteElo "1292"]
[BlackElo "1620"]
[PlyCount "68"]
[EventDate "2018.02.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. Nf3 h6 6. Bf4 c5 7. e3 Nbd7 8. cxd5 cxd4 9. exd4 Nxd5 10. Bd2 0-0 11. Nxd5 Bxd2+ 12. Nxd2 exd5 13. Bd3 Re8+ 14. Be2 Qe7 15. Nb3 b6 16. Nc1 Ba6 17. a3 Rac8 18. Qd2 Rxc1+ 19. Rxc1 Bxe2 20. Rc3 Qe4 21. Re3 Qb1+ 22. Kxe2 Rxe3+ 23. Qxe3 Qxh1 24. Qe8+ Nf8 25. Qe7 Qxg2 26. Qxa7 Qe4+ 27. Kf1 Qxd4 28. b4 Ne6 29. Qa8+ Kh7 30. Qe8 Nf4 31. Qe3 Qd1+ 32. Qe1 Qf3 33. Qe4+ dxe4 34. b5 Qh1# 0-1

[Event "Montevideo Duchamp Cup 2nd"]
[Site "Montevideo"]
[Date "2018.02.03"]
[Round "2"]
[White "Osinaga, Eduardo"]
[Black "Toledo, Javier"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1620"]
[BlackElo "1859"]
[PlyCount "106"]
[EventDate "2018.02.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Bc4 Bg7 6. c3 d6 7. 0-0 Nf6 8. Re1 0-0 9. Nd2 Ne5 10. Bb3 Qa5 11. h3 Bd7 12. f4 Nc6 13. Nc4 Qh5 14. e5 Qxd1 15. Bxd1 dxe5 16. fxe5 Nd5 17. Bf3 e6 18. Nxc6 Bxc6 19. Na5 Rac8 20. Nxc6 Rxc6 21. Bd2 Rc7 22. Rad1 Nb6 23. b3 Rd8 24. c4 Rcd7 25. Bf4 Rxd1 26. Rxd1 Rxd1+ 27. Bxd1 Nd7 28. Kf2 Bxe5 29. Be3 b6 30. a4 a5 31. Ke2 Bd6 32. Kd2 e5 33. Bf3 Nc5 34. Kc2 f5 35. Bd5+ Kg7 36. Kc3 Kf6 37. Bc6 f4 38. Bf2 g5 39. b4 axb4+ 40. Kxb4 Nd3+ 41. Kb5 Nxf2 42. Kxb6 Nd3 43. Be4 Nc5 44. Bc2 e4 45. a5 Ke5 46. a6 Nxa6 47. Kxa6 Kd4 48. Kb5 h5 49. Bd1 h4 50. Kc6 Ba3 51. Kb5 Ke3 52. c5 f3 53. gxf3 exf3 0-1

[Event "Montevideo Duchamp Cup 2nd"]
[Site "Montevideo"]
[Date "2018.02.02"]
[Round "1"]
[White "Meza, Anahi Silvina"]
[Black "Osinaga, Eduardo"]
[Result "1-0"]
[ECO "E55"]
[WhiteElo "2088"]
[BlackElo "1620"]
[PlyCount "67"]
[EventDate "2018.02.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 d5 6. Nf3 dxc4 7. Bxc4 b6 8. 0-0 Bb7 9. Qe2 Nbd7 10. a3 Bxc3 11. bxc3 c5 12. Bd3 Be4 13. Ba6 Qc7 14. Nd2 Bg6 15. Bb2 Rab8 16. Bd3 Bxd3 17. Qxd3 Rfd8 18. e4 Ne5 19. Qg3 Ne8 20. f4 Ng6 21. Rac1 c4 22. Rce1 b5 23. e5 Ne7 24. Ne4 Nf5 25. Qf3 g6 26. g4 Nfg7 27. Qh3 Qe7 28. Qh6 f6 29. Re3 a5 30. Rh3 b4 31. Qxh7+ Kf7 32. Ng5+ fxg5 33. fxg5+ Nf6 34. gxf6 1-0

[Event "Montevideo Duchamp Cup 1st"]
[Site "Montevideo"]
[Date "2017.02.15"]
[Round "9"]
[White "Larrea, Daniela"]
[Black "Osinaga, Eduardo"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "1748"]
[BlackElo "1530"]
[PlyCount "55"]
[EventDate "2017.02.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Be7 5. Bg2 0-0 6. 0-0 b6 7. cxd5 exd5 8. Qc2 h6 9. Bf4 Bd6 10. Ne5 Bb7 11. Nc3 Re8 12. Nb5 Bxe5 13. dxe5 Nh5 14. Nxc7 Nxf4 15. gxf4 Na6 16. Nxe8 Qxe8 17. Qd2 Rd8 18. Rac1 Qe6 19. b4 Qg4 20. Rc3 Rd7 21. Rg3 Qf5 22. Bh3 Qe4 23. f3 Qxb4 24. Qxb4 Nxb4 25. Bxd7 Nxa2 26. Kf2 Nb4 27. Rfg1 g6 28. f5 1-0

[Event "Montevideo Duchamp Cup 1st"]
[Site "Montevideo"]
[Date "2017.02.14"]
[Round "8"]
[White "Osinaga, Eduardo"]
[Black "Monetta, Jose"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1530"]
[BlackElo "1678"]
[PlyCount "73"]
[EventDate "2017.02.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 Nf6 5. Nf3 Be7 6. Bd3 Bg4 7. 0-0 0-0 8. h3 Bh5 9. Be3 Nbd7 10. Nbd2 dxc4 11. Bxc4 Nb6 12. Bb3 Nfd5 13. Rc1 c6 14. a3 Nxe3 15. fxe3 Bg5 16. Qe1 Nd5 17. Bxd5 cxd5 18. Nxg5 Qxg5 19. Nf3 Qe7 20. Nh4 Bg6 21. Qg3 Rac8 22. Nxg6 hxg6 23. Qf3 a6 24. Kf2 Qf6 25. Ke2 Qxf3+ 26. gxf3 f5 27. Rc5 Rxc5 28. dxc5 Rc8 29. b4 a5 30. Kd3 axb4 31. axb4 Kf7 32. Kd4 Re8 33. Ra1 g5 34. Ra7 Re7 35. b5 g4 36. hxg4 fxg4 37. fxg4 1-0

[Event "Montevideo Duchamp Cup 1st"]
[Site "Montevideo"]
[Date "2017.02.13"]
[Round "7"]
[White "Quevedo, Andreina"]
[Black "Osinaga, Eduardo"]
[Result "1-0"]
[ECO "B56"]
[WhiteElo "1819"]
[BlackElo "1530"]
[PlyCount "85"]
[EventDate "2017.02.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 e5 5. Bb5+ Bd7 6. Bxd7+ Qxd7 7. Ne2 Nf6 8. Nbc3 a6 9. Bg5 Be7 10. Bxf6 Bxf6 11. Nd5 Qd8 12. Ng3 0-0 13. Nf5 g6 14. Nxf6+ Qxf6 15. Qxd6 Qg5 16. Ne7+ Kg7 17. g3 Nc6 18. Nxc6 bxc6 19. h4 Qh5 20. Qd1 Qh6 21. Qd2 Qh5 22. Qe2 Qh6 23. 0-0 g5 24. Qg4 f6 25. Rfd1 Rf7 26. Rd6 Kh8 27. hxg5 Qg7 28. Rad1 fxg5 29. Rd8+ Rf8 30. Rxa8 Rxa8 31. Rd7 Qh6 32. Qf5 Re8 33. Qf7 Rf8 34. Qe7 g4 35. Rd8 Qc1+ 36. Kg2 Rxd8 37. Qxd8+ Kg7 38. Qe7+ Kg6 39. Qe6+ Kg7 40. Qxe5+ Kg6 41. Qf5+ Kg7 42. Qxg4+ Kf6 43. Qf5+ 1-0

[Event "Montevideo Duchamp Cup 1st"]
[Site "Montevideo"]
[Date "2017.02.12"]
[Round "5"]
[White "Cuitino, Eduardo"]
[Black "Osinaga, Eduardo"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "1817"]
[BlackElo "1530"]
[PlyCount "76"]
[EventDate "2017.02.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 h6 6. e3 Be7 7. Bd3 d5 8. cxd5 Nxd5 9. e4 Nxc3 10. bxc3 c5 11. 0-0 0-0 12. Be3 Nd7 13. Qd2 Nf6 14. e5 Ne4 15. Qc2 cxd4 16. Nxd4 Nc5 17. Bc4 Be4 18. Qa2 Qc8 19. f3 Bd3 20. Rfd1 Bxc4 21. Qxc4 Qc7 22. f4 Rac8 23. Nb5 Qb7 24. Rac1 Ne4 25. Qb3 Bc5 26. Bxc5 Rxc5 27. Rd3 a6 28. Nd6 Nxd6 29. Rxd6 b5 30. Rcd1 Rc4 31. R1d4 Qa7 32. Kf1 Rfc8 33. Rd8+ Rxd8 34. Rxd8+ Kh7 35. Qc2+ g6 36. Qd3 Rxf4+ 37. Ke1 Qf2+ 38. Kd1 Qxg2 0-1

[Event "Montevideo Duchamp Cup 1st"]
[Site "Montevideo"]
[Date "2017.02.12"]
[Round "6"]
[White "Osinaga, Eduardo"]
[Black "Abadal, Marcelo"]
[Result "0-1"]
[ECO "C63"]
[WhiteElo "1530"]
[BlackElo "1897"]
[PlyCount "56"]
[EventDate "2017.02.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. exf5 e4 5. Qe2 Qe7 6. Bxc6 dxc6 7. Nd4 Nf6 8. Nc3 Qe5 9. Ne6 Bxe6 10. fxe6 Qxe6 11. d3 Bb4 12. Bd2 Bxc3 13. Bxc3 0-0-0 14. 0-0 Rde8 15. Rae1 Qf7 16. Bxf6 Qxf6 17. dxe4 Qxb2 18. f3 Rd8 19. Kh1 Rd7 20. Qc4 Qd4 21. Qe6 Qd6 22. Qb3 Rhd8 23. h3 Qg3 24. Rb1 b6 25. c4 Rd2 26. Rg1 R8d3 27. Qa4 Rxf3 28. Rbd1 Qxh3+ 0-1

[Event "Montevideo Duchamp Cup 1st"]
[Site "Montevideo"]
[Date "2017.02.11"]
[Round "3"]
[White "Barboza, Mauro"]
[Black "Osinaga, Eduardo"]
[Result "1/2-1/2"]
[ECO "B56"]
[WhiteElo "1947"]
[BlackElo "1530"]
[PlyCount "88"]
[EventDate "2017.02.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 e5 5. Nf3 Nf6 6. Bc4 h6 7. Nc3 Be7 8. h3 a6 9. Be3 Qc7 10. Bb3 Be6 11. Bxe6 fxe6 12. 0-0 0-0 13. Qd2 Kh7 14. Qd3 Nbd7 15. Rfd1 Nc5 16. Qe2 Kh8 17. g4 Ncxe4 18. Nxe4 Nxe4 19. Bxh6 d5 20. Be3 Rf7 21. g5 g6 22. Nxe5 Rg7 23. Bd4 Kg8 24. Qg4 Qd6 25. h4 Rf8 26. Nc4 Rf4 27. Qg2 Qc7 28. Be5 Qxc4 29. Bxf4 Bc5 30. Be3 Rf7 31. Re1 b6 32. Bxc5 Qxc5 33. Re2 Qb5 34. Rxe4 dxe4 35. Qxe4 Qxb2 36. Qxg6+ Kf8 37. Re1 Qd4 38. Qh6+ Kg8 39. Qg6+ Kf8 40. Re3 Qd1+ 41. Kg2 Qg4+ 42. Kf1 Qd1+ 43. Re1 Qf3 44. Qh6+ Kg8 1/2-1/2

[Event "Montevideo Duchamp Cup 1st"]
[Site "Montevideo"]
[Date "2017.02.11"]
[Round "4"]
[White "Osinaga, Eduardo"]
[Black "Ibanez, Marcelo"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1530"]
[BlackElo "1959"]
[PlyCount "112"]
[EventDate "2017.02.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Bd3 g6 6. 0-0 Bg7 7. h3 0-0 8. c3 Re8 9. Bg5 Nbd7 10. f4 Nc5 11. Re1 c6 12. e5 Nxd3 13. Qxd3 dxe5 14. Rxe5 Be6 15. Qe2 Qb6 16. Kh1 Nh5 17. Re3 Bxd4 18. cxd4 Qxd4 19. Nc3 Bd7 20. Rxe8+ Rxe8 21. Qd1 c5 22. Qb3 Bc6 23. Qc2 Qe3 24. Kh2 Qg3+ 25. Kg1 Re1+ 26. Rxe1 Qxe1+ 27. Kh2 Qg3+ 28. Kg1 Nxf4 29. Bxf4 Qxf4 30. Qe2 Qg5 31. Nd1 b5 32. Ne3 Qe7 33. Qf2 h5 34. Qg3 h4 35. Qf2 Kg7 36. b3 Qe4 37. Kh1 Qd4 38. Qe1 a5 39. Ng4 Qf4 40. Qc3+ f6 41. Qe1 Qe4 42. Qf2 f5 43. Ne3 Qd4 44. Qe2 Be4 45. Kh2 Kh7 46. Qf2 Qe5+ 47. Kh1 Qg3 48. Kg1 Qxf2+ 49. Kxf2 Kg7 50. g3 hxg3+ 51. Kxg3 Kf6 52. h4 Ke5 53. Nd1 f4+ 54. Kf2 Kd4 55. Ke2 Bb1 56. a3 Bc2 0-1

[Event "Montevideo Duchamp Cup 1st"]
[Site "Montevideo"]
[Date "2017.02.10"]
[Round "2"]
[White "Osinaga, Eduardo"]
[Black "Arcos Facio, Mateo"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1530"]
[BlackElo "2161"]
[PlyCount "82"]
[EventDate "2017.02.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Be2 Nd7 5. Nc3 a6 6. Be3 b5 7. a3 Bb7 8. 0-0 e6 9. Qd2 Ngf6 10. Bg5 h6 11. Bxf6 Qxf6 12. d5 Nc5 13. Rfe1 0-0 14. Rab1 Rad8 15. Bd3 c6 16. dxc6 Bxc6 17. Qe3 Qe7 18. Nd4 Ba8 19. b4 Qf6 20. Nce2 Na4 21. c4 e5 22. Nb3 bxc4 23. Bxc4 d5 24. exd5 Bxd5 25. Bxa6 Qxa6 26. Na5 Rc8 27. Red1 Be6 28. Rbc1 Nb2 29. Rd2 Rxc1+ 30. Nxc1 Nc4 31. Nxc4 Bxc4 32. h3 Ra8 33. Qc5 Be6 34. b5 Qa5 35. Rb2 e4 36. Rb1 Qxa3 37. Qc6 Rc8 38. Qxe4 Rxc1+ 39. Rxc1 Qxc1+ 40. Kh2 Qc7+ 41. g3 Qb6 0-1

[Event "Montevideo Duchamp Cup 1st"]
[Site "Montevideo"]
[Date "2017.02.09"]
[Round "1"]
[White "Soto, Nicolas"]
[Black "Osinaga, Eduardo"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1981"]
[BlackElo "1530"]
[PlyCount "66"]
[EventDate "2017.02.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 e5 5. Nf3 Nf6 6. Nc3 a6 7. a4 Be6 8. Bd3 h6 9. 0-0 Be7 10. Re1 0-0 11. h3 Nbd7 12. a5 Rc8 13. Bd2 Nc5 14. Bf1 Qc7 15. Qb1 Qc6 16. Bd3 Nxd3 17. cxd3 Nd7 18. d4 exd4 19. Nxd4 Qc4 20. Nxe6 fxe6 21. Na4 Bf6 22. Bc3 Rc7 23. Qd1 Bxc3 24. Nxc3 Qc5 25. Re2 Ne5 26. Qa4 Rcf7 27. Rf1 Nd3 28. Nd1 Qg5 29. Re3 Nxf2 30. h4 Nh3+ 31. Kh2 Qe5+ 32. Kxh3 Rxf1 33. g3 R1f3 0-1

[Event "URU-chT Interclubes Serie B"]
[Site "Montevideo"]
[Date "2016.09.25"]
[Round "5.14"]
[White "Osinaga, Eduardo"]
[Black "Griselka, Diego"]
[Result "0-1"]
[ECO "B08"]
[BlackElo "1751"]
[PlyCount "74"]
[EventDate "2016.09.23"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "URU"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 Nf6 5. Bd3 Bg4 6. h3 Bxf3 7. Qxf3 Nc6 8. Be3 0-0 9. 0-0 e5 10. d5 Nb4 11. Qe2 Nxd3 12. cxd3 Nd7 13. f4 f5 14. fxe5 dxe5 15. Qd2 f4 16. Bf2 g5 17. d4 a6 18. dxe5 Nxe5 19. Bd4 Qd6 20. Bxe5 Bxe5 21. Rf3 Rae8 22. Re1 Re7 23. Qc2 Rfe8 24. Kf1 Qg6 25. Qb3 Bxc3 26. Rxc3 Rxe4 27. Rd1 Qd6 28. Rxc7 Qxc7 29. d6+ Qf7 30. d7 Rd8 31. Qxb7 Re7 32. Qxa6 Rexd7 33. Re1 Ra7 34. Qb5 h6 35. Qb6 Qc4+ 36. Re2 Rd1+ 37. Kf2 Qd4+ 0-1

[Event "URU-chT Interclubes Serie B"]
[Site "Montevideo"]
[Date "2016.09.24"]
[Round "3.34"]
[White "Osinaga, Eduardo"]
[Black "De Cuadro, Dionisio"]
[Result "1/2-1/2"]
[ECO "C42"]
[BlackElo "1688"]
[PlyCount "100"]
[EventDate "2016.09.23"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "URU"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2 Qe7 6. Nc3 Nxc3 7. dxc3 Nc6 8. Bg5 Qxe2+ 9. Bxe2 Bf5 10. 0-0-0 f6 11. Be3 Be7 12. Nd4 Nxd4 13. cxd4 d5 14. Bd3 Bxd3 15. Rxd3 0-0-0 16. Kb1 Rhe8 17. Rc1 Bd6 18. c4 dxc4 19. Rxc4 Rd7 20. d5 b6 21. a4 Kb7 22. h3 a5 23. Rc6 Re5 24. Rc2 Bb4 25. Bf4 Re4 26. Bg3 f5 27. f3 Re8 28. h4 Bc5 29. Bf4 Red8 30. Rcd2 Bb4 31. Rd1 Re8 32. Re3 Rxe3 33. Bxe3 Re7 34. Rd3 Kc8 35. Kc2 Kd7 36. Kb3 Be1 37. h5 Bg3 38. f4 Re4 39. Bxb6 Rb4+ 40. Ka3 cxb6 41. Rxg3 Kd6 42. Rxg7 Rxf4 43. Rxh7 Kxd5 44. h6 Rh4 45. g3 Rh3 46. Rb7 Kc6 47. Rf7 Rxg3+ 48. b3 Rh3 49. h7 f4 50. Rf6+ Kc7 1/2-1/2

[Event "URU-chT Interclubes Serie B"]
[Site "Montevideo"]
[Date "2016.09.24"]
[Round "4.44"]
[White "Pereira, Gerardo"]
[Black "Osinaga, Eduardo"]
[Result "0-1"]
[ECO "B40"]
[PlyCount "62"]
[EventDate "2016.09.23"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "URU"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. c4 e6 3. Nf3 d6 4. Nc3 Nc6 5. a3 Nf6 6. h3 Be7 7. d3 h6 8. Be2 0-0 9. 0-0 a6 10. Be3 Rb8 11. Qd2 Nh7 12. Rab1 Bf6 13. d4 cxd4 14. Nxd4 Nxd4 15. Bxd4 Qc7 16. b3 Bxd4 17. Qxd4 e5 18. Qe3 Be6 19. Rfc1 f5 20. Nd5 Qd8 21. Bf3 Ng5 22. Re1 Nxe4 23. Bxe4 fxe4 24. Qxe4 Bf5 25. Qe3 Bxb1 26. Rxb1 Qh4 27. Rf1 Rf7 28. f4 Rbf8 29. f5 Rxf5 30. g3 Rxf1+ 31. Kh2 R8f2+ 0-1

[Event "URU-chT Interclubes Serie B"]
[Site "Montevideo"]
[Date "2016.09.23"]
[Round "1.54"]
[White "Osinaga, Eduardo"]
[Black "Rodriguez, Marcelo1"]
[Result "1-0"]
[ECO "C62"]
[PlyCount "57"]
[EventDate "2016.09.23"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "URU"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 Bd7 5. Bxc6 Bxc6 6. Nc3 exd4 7. Nxd4 Qd7 8. 0-0 g6 9. Be3 Bg7 10. f4 a6 11. Qd2 Nf6 12. Nxc6 Qxc6 13. Bd4 0-0-0 14. Rae1 Rhg8 15. Rf3 Nh5 16. Nd5 Rde8 17. g4 Bxd4+ 18. Qxd4 Ng7 19. Rc3 Qb5 20. Nxc7 Qd7 21. Nxe8+ Kb8 22. Nxg7 Qxg4+ 23. Rg3 Qxf4 24. Rf1 Qh6 25. Nf5 Qf8 26. Qxd6+ Qxd6 27. Nxd6 Rd8 28. Rd3 Rd7 29. Rxf7 1-0

