[Event "Punta del Este Alekhiine op 1st"]
[Site "Punta del Este"]
[Date "2024.03.10"]
[Round "4"]
[White "Manteiga, Franco"]
[Black "Osores, Roberto"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "1975"]
[BlackElo "1779"]
[PlyCount "79"]
[EventDate "2024.03.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "URU"]
[SourceTitle "CB13_2024"]
[SourceDate "2024.03.27"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.27"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Bd3 c6 8. Qc2 h6 9. Bf4 Nbd7 10. Nf3 Re8 11. 0-0 Bf8 12. Rab1 a5 13. a3 Nb6 14. Nb5 cxb5 15. Bc7 Qe7 16. Bxb6 Nd7 17. Bc7 b4 18. a4 Qe6 19. Bb5 Re7 20. Bxa5 Rxa5 21. Qxc8 Nb6 22. Qxe6 Rxe6 23. b3 Ra8 24. Rbc1 Bd6 25. Rc2 Rc8 26. Rxc8+ Nxc8 27. Bd7 Ne7 28. Bxe6 fxe6 29. Rc1 Nc6 30. Kf1 Kf7 31. Ke2 Na5 32. Rb1 Kf6 33. Kd3 g5 34. h3 Kf5 35. Nd2 e5 36. dxe5 Bxe5 37. Nf3 Bc3 38. Nd4+ Ke5 39. Nb5 d4 40. exd4+ 1-0

[Event "Punta del Este Alekhiine op 1st"]
[Site "Punta del Este"]
[Date "2024.03.10"]
[Round "5"]
[White "Osores, Roberto"]
[Black "Barboza, Mauro"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "1779"]
[BlackElo "1890"]
[PlyCount "48"]
[EventDate "2024.03.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "URU"]
[SourceTitle "CB13_2024"]
[SourceDate "2024.03.27"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.27"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bg5 Bf5 4. Nbd2 e6 5. e3 h6 6. Bh4 c6 7. c4 Be7 8. Qb3 Qb6 9. Ne5 Nbd7 10. Nxd7 Nxd7 11. Bxe7 Kxe7 12. Qa3+ c5 13. cxd5 exd5 14. Rc1 Rhc8 15. dxc5 Nxc5 16. Be2 a5 17. 0-0 Qb4 18. Nb3 Nxb3 19. axb3 Bc2 20. Bd1 Qxa3 21. bxa3 Bd3 22. Rxc8 Rxc8 23. Bg4 f5 24. Re1 fxg4 0-1

[Event "Punta del Este Alekhiine op 1st"]
[Site "Punta del Este"]
[Date "2024.03.09"]
[Round "2"]
[White "Avedisian, Alexander"]
[Black "Osores, Roberto"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1918"]
[BlackElo "1779"]
[PlyCount "92"]
[EventDate "2024.03.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "URU"]
[SourceTitle "CB13_2024"]
[SourceDate "2024.03.27"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.27"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. 0-0 Be7 5. d3 0-0 6. Nbd2 c5 7. e4 Nc6 8. Re1 dxe4 9. dxe4 e5 10. c3 Bg4 11. h3 Bc8 12. Qe2 Qc7 13. Nc4 h6 14. Nh4 Rd8 15. f4 Bf8 16. fxe5 Nxe5 17. Bf4 Nfd7 18. Rad1 Re8 19. Nf5 g5 20. Ncd6 Re6 21. Nb5 Qb6 22. Be3 a6 23. Na3 Qc7 24. Nc4 b5 25. Nxe5 Nxe5 26. h4 f6 27. hxg5 hxg5 28. Qh5 Qh7 29. Qxh7+ Kxh7 30. Rd8 Bb7 31. Red1 Re8 32. R1d7+ Kg6 33. Rxa8 Bxa8 34. Ra7 Ng4 35. Rxa6 Bxe4 36. Bxe4 Rxe4 37. Bxc5 Bxc5+ 38. Nd4 Bxd4+ 39. cxd4 Rxd4 40. b3 Kf5 41. Ra5 Ke4 42. Rxb5 Rd1+ 43. Kg2 f5 44. Rb4+ Ke3 45. a4 Rd2+ 46. Kf1 Nh2+ 0-1

[Event "Punta del Este Alekhiine op 1st"]
[Site "Punta del Este"]
[Date "2024.03.08"]
[Round "1"]
[White "Osores, Roberto"]
[Black "Miranda, Eddy"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1779"]
[PlyCount "87"]
[EventDate "2024.03.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "URU"]
[SourceTitle "CB13_2024"]
[SourceDate "2024.03.27"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.27"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Bf5 3. e3 e6 4. Be2 Bd6 5. 0-0 Nf6 6. c4 c5 7. Nc3 0-0 8. Nb5 Be7 9. a3 a6 10. Nc3 dxc4 11. Bxc4 b5 12. Be2 cxd4 13. Nxd4 Bg6 14. Bf3 Ra7 15. Qe2 e5 16. Nc2 e4 17. Bg4 Qd3 18. Nd4 Qxe2 19. Bxe2 Rc7 20. a4 b4 21. Na2 Rfc8 22. h3 Bd6 23. Rd1 Bc5 24. Nb3 Be7 25. Nd4 Rd7 26. Kf1 Bc5 27. Nb3 Rxd1+ 28. Bxd1 a5 29. Bd2 Bb6 30. Rc1 Rxc1 31. Naxc1 Nbd7 32. Ne2 Bc7 33. Ned4 Be5 34. Nc6 Bc7 35. Ncxa5 Bxa5 36. Nxa5 Nd5 37. Nc6 Nc5 38. Nxb4 Nxb4 39. Bxb4 Nd3 40. Bd6 Nxb2 41. Bb3 Bf5 42. a5 Be6 43. Bxe6 fxe6 44. a6 1-0

[Event "Montevideo Duchamp Cup 7th"]
[Site "Montevideo"]
[Date "2024.02.07"]
[Round "7"]
[White "Osores, Roberto"]
[Black "Comas, Martin"]
[Result "1/2-1/2"]
[ECO "D03"]
[WhiteElo "1644"]
[BlackElo "1468"]
[PlyCount "63"]
[EventDate "2024.02.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. e3 d5 5. Be2 0-0 6. Nbd2 Bf5 7. 0-0 Nbd7 8. h3 h6 9. Bxf6 Nxf6 10. Ne5 Nd7 11. Ndf3 c6 12. c4 Be4 13. Nxd7 Qxd7 14. Nd2 g5 15. Nxe4 dxe4 16. f3 exf3 17. Bxf3 Qe6 18. Qe2 Rad8 19. Rab1 b6 20. b4 Kh8 21. d5 cxd5 22. Bxd5 Qg6 23. Bf3 Qd3 24. Rfd1 Qxe2 25. Bxe2 Bc3 26. Rb3 Rxd1+ 27. Bxd1 Rd8 28. Rxc3 Rxd1+ 29. Kf2 Kg7 30. c5 bxc5 31. bxc5 Rd7 32. Kf3 1/2-1/2

[Event "Montevideo Duchamp Cup 7th"]
[Site "Montevideo"]
[Date "2024.02.06"]
[Round "6"]
[White "Durante, Aurelio"]
[Black "Osores, Roberto"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "1956"]
[BlackElo "1644"]
[PlyCount "103"]
[EventDate "2024.02.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 d5 3. e3 Bg4 4. f3 Bh5 5. Nh3 e6 6. Be2 Nbd7 7. 0-0 Bd6 8. g4 Bg6 9. g5 Rg8 10. gxf6 Bf5 11. Nf2 e5 12. Kh1 Qxf6 13. Ba3 e4 14. fxe4 c5 15. exf5 Qh4 16. Ng4 h5 17. Qe1 Qxe1 18. Rxe1 hxg4 19. Bxg4 Rh8 20. h3 Nf6 21. Kg2 Nxg4 22. hxg4 Rh2+ 23. Kf3 Rh3+ 24. Ke2 Rh2+ 25. Kd1 b5 26. Bb2 0-0-0 27. Bxg7 Rg8 28. f6 Bg3 29. Rg1 Bf2 30. Rf1 d4 31. exd4 Bxd4 32. c3 Bf2 33. a3 Rd8 34. Kc1 Kc7 35. g5 Bh4 36. Bh6 Bg3 37. b4 cxb4 38. axb4 Kb6 39. Ra2 Rc8 40. Rc2 a5 41. bxa5+ Kxa5 42. Rf3 Bd6 43. Rf5 Re8 44. Kb2 Ka4 45. Rd5 Bc7 46. Na3 b4 47. cxb4 Rh3 48. Rxc7 Rb3+ 49. Kc2 Rxa3 50. Ra5+ Kxb4 51. Rxa3 Kxa3 52. g6 1-0

[Event "Montevideo Duchamp Cup 7th"]
[Site "Montevideo"]
[Date "2024.02.05"]
[Round "5"]
[White "Osores, Roberto"]
[Black "Silva Rosas, Natalia"]
[Result "1/2-1/2"]
[ECO "A80"]
[WhiteElo "1644"]
[BlackElo "1729"]
[PlyCount "84"]
[EventDate "2024.02.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 f5 3. Bf4 Nf6 4. Nbd2 Bg7 5. c3 c6 6. Qc2 d6 7. e4 fxe4 8. Nxe4 0-0 9. Bg3 Nh5 10. Bd3 Na6 11. Rd1 Nc7 12. Neg5 Bf5 13. 0-0 Qd7 14. Rfe1 Nxg3 15. hxg3 h6 16. Ne4 b6 17. Nh4 d5 18. Nd2 e6 19. Nxg6 Bxd3 20. Qxd3 Rf6 21. Nf3 Qe8 22. Nge5 Nb5 23. Re2 Nd6 24. Ng4 Rf5 25. Nh4 Rg5 26. Ne5 Ne4 27. Re3 c5 28. f4 c4 29. Qe2 Rxg3 30. Rxg3 Nxg3 31. Qg4 Ne4 32. f5 Ng5 33. fxe6 Qxe6 34. Qxe6+ Nxe6 35. Nhf3 Rf8 36. b3 cxb3 37. axb3 Nf4 38. Kf2 Rc8 39. c4 dxc4 40. bxc4 Ne6 41. d5 Nc5 42. Nc6 Rc7 1/2-1/2

[Event "Montevideo Duchamp Cup 7th"]
[Site "Montevideo"]
[Date "2024.02.04"]
[Round "4"]
[White "Bon, Charles"]
[Black "Osores, Roberto"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "1499"]
[BlackElo "1644"]
[PlyCount "128"]
[EventDate "2024.02.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Nc3 Nf6 6. Bc4 a6 7. a4 g6 8. Be3 Bg7 9. h3 0-0 10. Qd2 e5 11. Nf3 Qc7 12. Bb3 Na5 13. Nd5 Nxd5 14. Bxd5 Be6 15. Bxe6 fxe6 16. b3 Rac8 17. Rc1 Qc3 18. Qxc3 Rxc3 19. Bd2 Rfc8 20. Bxc3 Rxc3 21. Kd2 Rc7 22. Kd3 d5 23. Ng5 Rc6 24. h4 b6 25. Rh3 Nxb3 26. Rb1 Nc5+ 27. Kd2 h6 28. exd5 exd5 29. Nf3 Ne4+ 30. Ke1 Bf8 31. Nxe5 Re6 32. f4 Bc5 33. Rd3 d4 34. Kf1 a5 35. Nf3 Ng3+ 36. Kf2 Ne4+ 37. Kg1 Nc3 38. Ra1 Ne2+ 39. Kh2 Nxf4 40. Nxd4 Rd6 41. Nb5 Nxd3 42. Nxd6 Bxd6+ 43. g3 Nc5 44. Rd1 Be7 45. Rd4 Kf7 46. Kg2 Ke6 47. Kf3 Nd7 48. Re4+ Ne5+ 49. Ke2 Bc5 50. Kf1 Kd5 51. Rf4 Bd4 52. Rf8 Kc4 53. Rd8 Bc5 54. Re8 Nd7 55. Re6 Nf8 56. Rf6 Kc3 57. g4 h5 58. gxh5 gxh5 59. Rf5 Ng6 60. Rxh5 Nxh4 61. Rxh4 Kxc2 62. Ke2 Kb3 63. Re4 Bb4 64. Re6 Bc5 1/2-1/2

[Event "Montevideo Duchamp Cup 7th"]
[Site "Montevideo"]
[Date "2024.02.03"]
[Round "3"]
[White "Osores, Roberto"]
[Black "Morales Neyra, Flora"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1644"]
[BlackElo "1829"]
[PlyCount "58"]
[EventDate "2024.02.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. e3 Nf6 4. Bd3 Nbd7 5. Nbd2 c5 6. c3 c4 7. Bc2 Bd6 8. e4 dxe4 9. Nxe4 Nxe4 10. Bxe4 0-0 11. 0-0 h6 12. Re1 f5 13. Bc2 Qf6 14. Qe2 Nb6 15. Ne5 Bxe5 16. dxe5 Qg6 17. f4 Bd7 18. g3 Bc6 19. Be3 Nd5 20. Qxc4 Qg4 21. Bd1 Qh3 22. Qf1 Qxf1+ 23. Kxf1 Nxe3+ 24. Rxe3 Rad8 25. Bc2 Rd2 26. Re2 Bb5 27. Bd1 Bxe2+ 28. Bxe2 Rxb2 29. Rd1 Rc8 0-1

[Event "Montevideo Duchamp Cup 7th"]
[Site "Montevideo"]
[Date "2024.02.02"]
[Round "2"]
[White "Llanes, Nicolas"]
[Black "Osores, Roberto"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "1228"]
[BlackElo "1644"]
[PlyCount "118"]
[EventDate "2024.02.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 c6 3. d4 d5 4. g3 Bg4 5. Qb3 Qb6 6. Qxb6 axb6 7. b3 e6 8. Bg2 Be7 9. Nc3 0-0 10. Nd2 dxc4 11. bxc4 Rd8 12. Nb3 Bb4 13. Bd2 Na6 14. a3 Be7 15. f3 Bh5 16. Kf2 Nc7 17. a4 Nce8 18. e4 Bb4 19. Rhd1 Bxc3 20. Bxc3 Nxe4+ 21. fxe4 Bxd1 22. Rxd1 Rxa4 23. Nd2 Nd6 24. Ra1 Rda8 25. Rxa4 Rxa4 26. Bf1 f6 27. Bh3 Kf7 28. d5 Nxc4 29. Nxc4 Rxc4 30. dxe6+ Ke7 31. Bd2 Rxe4 32. Be3 c5 33. Kf3 Rxe6 34. Bxe6 Kxe6 35. Ke4 f5+ 36. Kd3 Kd5 37. Bf2 b5 38. Kc3 b4+ 39. Kb3 b6 40. Be3 Ke4 41. Bf4 Kd5 42. Bc7 Kc6 43. Be5 g6 44. h3 Kb5 45. Bc7 g5 46. Bd8 f4 47. gxf4 gxf4 48. Bh4 f3 49. Bf2 c4+ 50. Kc2 Ka5 51. h4 b5 52. h5 Ka4 53. h6 Ka3 54. Kb1 c3 55. Ka1 c2 56. Be3 Kb3 57. Bg5 f2 58. Bc1 Kc3 59. Bb2+ Kd3 0-1

[Event "Montevideo Duchamp Cup 7th"]
[Site "Montevideo"]
[Date "2024.02.01"]
[Round "1"]
[White "Osores, Roberto"]
[Black "Andrews, Todd D"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1644"]
[BlackElo "2135"]
[PlyCount "48"]
[EventDate "2024.02.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Qc1 c5 5. e3 Nc6 6. c3 0-0 7. Be2 b6 8. 0-0 Bb7 9. Nbd2 d6 10. h3 Rc8 11. Nb3 a5 12. a4 e5 13. Rd1 h6 14. Bh4 cxd4 15. exd4 e4 16. Nh2 g5 17. Bg3 Ne7 18. f3 Nf5 19. Bf2 e3 20. Bxe3 Re8 21. Nf1 Nd5 22. Kf2 Nfxe3 23. Nxe3 Nxe3 24. Rd3 Nxg2 0-1

[Event "URU-chT3"]
[Site "Montevideo"]
[Date "2023.07.21"]
[Round "1.1"]
[White "Dossetti, Horacio"]
[Black "Osores, Roberto"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1559"]
[BlackElo "1641"]
[PlyCount "104"]
[EventDate "2023.07.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "URU"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Cerro Nau64 II"]
[BlackTeam "Esscolonia"]
[WhiteTeamCountry "URU"]
[BlackTeamCountry "URU"]

1. e4 c5 2. Nf3 e6 3. d4 d5 4. Bb5+ Nc6 5. exd5 Qxd5 6. Nc3 Qd8 7. 0-0 Bd7 8. d5 Nce7 9. dxe6 Bxb5 10. exf7+ Kxf7 11. Qxd8 Rxd8 12. Nxb5 a6 13. Nc3 Ng6 14. Ng5+ Ke8 15. Be3 Nf6 16. Ne6 Rc8 17. Rfe1 Kd7 18. Nxf8+ Rhxf8 19. Rad1+ Kc6 20. f3 h6 21. Bf2 Rfe8 22. Bg3 Rxe1+ 23. Rxe1 Re8 24. Rd1 Re6 25. h3 Nh5 26. Bh2 Nhf4 27. Kf2 Nh5 28. Ne4 Nf6 29. Nxf6 gxf6 30. Re1 Kd7 31. Rxe6 Kxe6 32. Ke3 Kd5 33. Bf4 Nh4 34. Bxh6 Nf5+ 35. Kf4 Nxh6 36. g4 Ke6 37. h4 Nf7 38. Ke4 Nd6+ 39. Kd3 f5 40. h5 b5 41. b3 Nf7 42. Ke3 Ke5 43. f4+ Kf6 44. g5+ Nxg5 45. fxg5+ Kxg5 46. a4 Kxh5 47. Kf4 Kg6 48. axb5 axb5 49. c4 bxc4 50. bxc4 Kf6 51. Kf3 Ke5 52. Ke3 f4+ 0-1

[Event "Las Canas op"]
[Site "Las Canas"]
[Date "2023.02.19"]
[Round "4"]
[White "Martinelli, Raul"]
[Black "Osores, Roberto"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1600"]
[BlackElo "1704"]
[PlyCount "76"]
[EventDate "2023.02.18"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "URU"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nd2 c6 5. c3 Nbd7 6. Bd3 h6 7. h3 c5 8. Ngf3 b6 9. Ne5 Bb7 10. Ndf3 c4 11. Bb1 Nxe5 12. Nxe5 b5 13. 0-0 Nd7 14. f3 Qh4 15. Kh2 Nxe5 16. Bxe5 f6 17. Bf4 f5 18. Bg3 Qd8 19. e4 g5 20. Re1 Bd6 21. exd5 Bxd5 22. Be5 Bxe5+ 23. Rxe5 Qc7 24. Qe2 Kf7 25. Bc2 Rhe8 26. Re1 a5 27. a3 Qb6 28. Kh1 Re7 29. Qe3 Kf6 30. f4 b4 31. axb4 axb4 32. Bd1 Ra1 33. Bf3 Rxe1+ 34. Qxe1 Bxf3 35. gxf3 Kf7 36. h4 bxc3 37. bxc3 Qb3 38. Qc1 Kf6 1/2-1/2

[Event "Las Canas op"]
[Site "Las Canas"]
[Date "2023.02.19"]
[Round "5"]
[White "Osores, Roberto"]
[Black "Silva Rosas, Natalia"]
[Result "1/2-1/2"]
[ECO "A80"]
[WhiteElo "1704"]
[BlackElo "1732"]
[PlyCount "42"]
[EventDate "2023.02.18"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "URU"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 f5 2. e3 Nf6 3. Nf3 g6 4. Bd3 d6 5. b3 Bg7 6. Bb2 0-0 7. Nbd2 Qe8 8. e4 fxe4 9. Nxe4 Nbd7 10. 0-0 Nxe4 11. Bxe4 Nf6 12. Bd3 Bg4 13. h3 Bxf3 14. Qxf3 c6 15. Qe3 Kh8 16. c4 d5 17. Ba3 Rf7 18. Rae1 Ng8 19. Bd6 Qf8 20. Be5 Nf6 21. g4 Ne8 1/2-1/2

[Event "Las Canas op"]
[Site "Las Canas"]
[Date "2023.02.18"]
[Round "2"]
[White "Fuentes, Agustin1111"]
[Black "Osores, Roberto"]
[Result "1/2-1/2"]
[ECO "D03"]
[WhiteElo "1490"]
[BlackElo "1704"]
[PlyCount "64"]
[EventDate "2023.02.18"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "URU"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 Ne4 4. Bf4 Nd7 5. Nbd2 Ndf6 6. e3 Bf5 7. Ne5 c6 8. f3 Nd6 9. c4 Nh5 10. Bg3 Nxg3 11. hxg3 h6 12. g4 f6 13. Nxc6 bxc6 14. gxf5 Nxf5 15. Kf2 e6 16. c5 Qc7 17. f4 Kf7 18. g4 Nxd4 19. exd4 Qxf4+ 20. Nf3 e5 21. Qc1 Qxg4 22. Rh4 Qe6 23. Bh3 Qe7 24. dxe5 fxe5 25. b4 a5 26. a3 axb4 27. axb4 Rxa1 28. Qxa1 e4 29. Rf4+ Kg8 30. Nd4 Qg5 31. Be6+ Kh7 32. Bf5+ Kg8 1/2-1/2

[Event "Las Canas op"]
[Site "Las Canas"]
[Date "2023.02.18"]
[Round "1"]
[White "Osores, Roberto"]
[Black "Abadal, Octavio"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1704"]
[PlyCount "81"]
[EventDate "2023.02.18"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "URU"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 d6 4. Bc4 Bd7 5. Ng5 h6 6. Nxf7 Qe7 7. Nxh8 d5 8. Nxd5 Qc5 9. Nxf6+ gxf6 10. Qh5+ Kd8 11. b3 Nc6 12. Bb2 Nd4 13. Bxd4 exd4 14. Qxc5 Bxc5 15. Nf7+ Ke7 16. Nxh6 d3 17. Bxd3 Rh8 18. Nf5+ Kf7 19. 0-0 Rh5 20. g4 Rg5 21. h3 b5 22. Kg2 c6 23. f4 Rg8 24. Nh6+ Kg7 25. Nxg8 Kxg8 26. Rae1 a5 27. e5 a4 28. exf6 Kf7 29. Re7+ Bxe7 30. fxe7 Kxe7 31. f5 axb3 32. cxb3 c5 33. a4 c4 34. bxc4 bxa4 35. f6+ Kf7 36. g5 Bc6+ 37. Kg3 a3 38. g6+ Kf8 39. g7+ Kg8 40. f7+ Kxg7 41. f8Q# 1-0

[Event "Las Canas op"]
[Site "Las Canas"]
[Date "2023.02.18"]
[Round "3"]
[White "Osores, Roberto"]
[Black "Quintela, Sol"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1704"]
[BlackElo "1123"]
[PlyCount "83"]
[EventDate "2023.02.18"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "URU"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. h3 0-0 6. Nbd2 Nc6 7. c3 Bf5 8. Be2 Re8 9. Nh4 e5 10. Nxf5 gxf5 11. Bg5 Qd7 12. 0-0 d5 13. Bb5 a6 14. Bxc6 Qxc6 15. dxe5 Rxe5 16. Nf3 Re7 17. Nd4 Qd7 18. Qc2 Rc8 19. Qxf5 Qxf5 20. Nxf5 Re5 21. Nxg7 Kxg7 22. Bf4 Re7 23. Rfd1 c6 24. g4 Kg6 25. f3 h5 26. Kf2 b5 27. Kg3 hxg4 28. hxg4 a5 29. Rh1 Kg7 30. g5 Nh7 31. Rh6 Rh8 32. Rxc6 Kg8 33. Rd6 Nf8 34. Rxd5 Rh7 35. Rd8 Rd7 36. Rxd7 Nxd7 37. Rd1 Nb6 38. Be5 Rh5 39. Kg4 Rh8 40. Rd8+ Kh7 41. Rxh8+ Kg6 42. Rh6# 1-0

[Event "Montevideo Duchamp Cup 6th"]
[Site "Montevideo"]
[Date "2023.02.11"]
[Round "9"]
[White "Osores, Roberto"]
[Black "Tramutolo, Gustavo"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1704"]
[BlackElo "1389"]
[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. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 c5 5. Bd3 c4 6. Be2 Qb6 7. Qc1 Ne4 8. c3 Be7 9. Nbd2 Nd6 10. 0-0 0-0 11. Re1 Nd7 12. Bf1 f5 13. b4 Nf6 14. Ne5 Nfe4 15. f3 Nxd2 16. Qxd2 g5 17. Bg3 g4 18. Bf4 Qd8 19. Bh6 Re8 20. fxg4 Bg5 21. Bxg5 Qxg5 22. h3 Ne4 23. Qc2 Qh4 24. Rac1 fxg4 25. Nxg4 Rf8 26. Bxc4 h5 27. Rf1 Rxf1+ 28. Rxf1 hxg4 29. Qa4 Nd6 30. Rf4 Qe1+ 31. Rf1 Qxe3+ 32. Kh2 g3+ 33. Kh1 dxc4 34. Qd1 Qg5 35. Qe1 Nf5 36. Qe5 Bd7 37. Qe4 Nd6 38. Qf3 Bc6 39. Qf4 Qxf4 40. Rxf4 Nf5 41. Kg1 Rf8 0-1

[Event "Montevideo Duchamp Cup 6th"]
[Site "Montevideo"]
[Date "2023.02.10"]
[Round "8"]
[White "Rodriguez Rearden, Jorge"]
[Black "Osores, Roberto"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1083"]
[BlackElo "1704"]
[PlyCount "56"]
[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. c4 Nf6 5. Nc3 c6 6. Nf3 Bb4 7. Bd3 0-0 8. 0-0 Bg4 9. Re1 dxc4 10. Bxc4 Bxf3 11. Qxf3 Qxd4 12. Bb3 Nbd7 13. h3 Rfe8 14. Be3 Qh4 15. Rad1 Ne5 16. Qe2 Qh5 17. f3 Ned7 18. Kh2 Nc5 19. g4 Qe5+ 20. Kg2 Nxb3 21. Qc4 Bxc3 22. bxc3 Na5 23. Qb4 Nd5 24. Bd4 Nf4+ 25. Kh1 Qd5 26. Rf1 Qxa2 27. Rf2 Re2 28. Rxe2 Qxe2 0-1

[Event "Montevideo Duchamp Cup 6th"]
[Site "Montevideo"]
[Date "2023.02.08"]
[Round "6"]
[White "Osores, Roberto"]
[Black "Scarani, Manuel"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1704"]
[PlyCount "45"]
[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 d5 2. Nf3 Nf6 3. c3 Nc6 4. Bf4 e6 5. e3 Bd6 6. Ne5 0-0 7. Bd3 Ne4 8. 0-0 Nxe5 9. dxe5 Be7 10. Qg4 Bg5 11. Bxe4 Bxf4 12. Bc2 Bxe5 13. Nd2 Bf6 14. f4 e5 15. f5 c5 16. Rad1 b5 17. c4 bxc4 18. Ne4 Qe7 19. Rxd5 Bb7 20. Rd7 Bxe4 21. Rxe7 Bxf5 22. Qxf5 Bxe7 23. Qxh7# 1-0

[Event "Montevideo Duchamp Cup 6th"]
[Site "Montevideo"]
[Date "2023.02.06"]
[Round "4"]
[White "Diaz Delograsi, Francisco"]
[Black "Osores, Roberto"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1067"]
[BlackElo "1704"]
[PlyCount "64"]
[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. e5 c5 4. c3 Nc6 5. Nf3 Be7 6. Be2 Nh6 7. Na3 a6 8. 0-0 Nf5 9. Nc2 h6 10. Ne3 g5 11. g4 Ng7 12. Ne1 Bd7 13. Qd3 Rc8 14. f4 cxd4 15. cxd4 gxf4 16. Rxf4 Nb4 17. Qb1 Bg5 18. Rf3 Qb6 19. N3c2 Nc6 20. Bxg5 hxg5 21. Rb3 Qc7 22. Nf3 Nxe5 23. Nxe5 Qxc2 24. Qf1 f5 25. Rxb7 Bb5 26. Bxb5+ axb5 27. Qxb5+ Kf8 28. Ng6+ Kg8 29. Nxh8 Qd2 30. Qb4 Qe3+ 31. Kf1 Qf3+ 32. Kg1 Qe3+ 1/2-1/2

[Event "Montevideo Duchamp Cup 6th"]
[Site "Montevideo"]
[Date "2023.02.03"]
[Round "1"]
[White "Osores, Roberto"]
[Black "Vazquez, Facundo"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1704"]
[BlackElo "2329"]
[PlyCount "94"]
[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 g6 3. e3 Bg7 4. Bd3 d6 5. Nbd2 Nbd7 6. 0-0 0-0 7. c3 e5 8. Re1 Qe7 9. e4 c6 10. dxe5 dxe5 11. a4 Rd8 12. Qc2 Nc5 13. Bc4 Ne8 14. Nb3 Ne6 15. Be3 Nd6 16. Nbd2 Nxc4 17. Nxc4 Nf4 18. Red1 Bg4 19. Bxf4 exf4 20. Qe2 Qc5 21. h3 Bxf3 22. gxf3 b5 23. Nd2 b4 24. Qc4 Qg5+ 25. Kh2 Qh4 26. Kg2 bxc3 27. bxc3 Re8 28. e5 Rxe5 29. Ne4 Rh5 30. Rh1 c5 31. Nd6 Qg5+ 32. Kh2 Qd5 33. Qe4 Re5 34. Rad1 Qxe4 35. fxe4 Bf8 36. f3 Bxd6 37. Rxd6 Rb8 38. Rhd1 Rb2+ 39. Kg1 Rg5+ 40. Kf1 Rg3 41. R1d2 Rxf3+ 42. Ke2 Re3+ 43. Kf2 Rxd2+ 44. Rxd2 Rxe4 45. a5 Rc4 46. Rd7 Rxc3 47. Rxa7 Rxh3 0-1

[Event "Montevideo Trebejos 50 Anniv op"]
[Site "Montevideo"]
[Date "2022.09.25"]
[Round "9"]
[White "Osores, Roberto"]
[Black "Gonzalez Martinez, Fabian"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1682"]
[BlackElo "1489"]
[PlyCount "57"]
[EventDate "2022.09.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 Be7 5. Nbd2 c5 6. c3 0-0 7. 0-0 b6 8. Re1 Bb7 9. Ne5 Nc6 10. f4 h6 11. g4 Nxe5 12. fxe5 Nh7 13. a4 Bh4 14. Rf1 Qg5 15. Rf4 Qe7 16. Kg2 f5 17. h3 g5 18. Rf1 c4 19. Bc2 fxg4 20. Qxg4 Rxf1 21. Kxf1 Rf8+ 22. Nf3 Qf7 23. Ke2 h5 24. Qg2 Qg7 25. Bd2 g4 26. Nxh4 g3 27. Be1 Ng5 28. Qxg3 Kh8 29. Ng6+ 1-0

[Event "Montevideo Trebejos 50 Anniv op"]
[Site "Montevideo"]
[Date "2022.09.23"]
[Round "7"]
[White "Silva Rosas, Natalia"]
[Black "Osores, Roberto"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "1785"]
[BlackElo "1682"]
[PlyCount "132"]
[EventDate "2022.09.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nc6 5. g3 Be7 6. Bg2 Nf6 7. 0-0 0-0 8. Re1 b6 9. e5 Nd7 10. Nf1 f6 11. exf6 Bxf6 12. c3 Nde5 13. Nxe5 Nxe5 14. d4 cxd4 15. cxd4 Nc6 16. Be3 Bd7 17. Rc1 Rc8 18. h4 Be8 19. Bh3 Bf7 20. Nh2 Ne7 21. Rxc8 Qxc8 22. Ng4 Nf5 23. Nxf6+ gxf6 24. Bxf5 exf5 25. Bh6 Re8 26. Be3 Qd7 27. h5 Be6 28. Bf4 Bf7 29. Re3 Rxe3 30. Bxe3 Qe6 31. h6 f4 32. Bxf4 Bg6 33. Kh2 Qf5 34. Qe2 Qh5+ 35. Qxh5 Bxh5 36. Kg2 Kf7 37. f3 Ke6 38. g4 Bg6 39. Kf2 Bb1 40. a3 b5 41. Ke3 a5 42. Kd2 a4 43. Kc3 Ba2 44. Kd3 Bc4+ 45. Ke3 Bb3 46. Kf2 Bc2 47. Bg3 Bb3 48. f4 Bc2 49. Ke3 Be4 50. Kd2 Bf3 51. g5 fxg5 52. fxg5 Be4 53. Be5 Kd7 54. Kc3 Kc6 55. Kb4 Bg6 56. b3 axb3 57. Kxb3 Bd3 58. Kb4 Bg6 59. Bg7 Bd3 60. Kc3 Bg6 61. Kd2 Bb1 62. Bf6 Bg6 63. Ke3 Bb1 64. Kf4 Kd6 65. Be5+ Ke6 66. Bc7 Bg6 1/2-1/2

[Event "Montevideo Trebejos 50 Anniv op"]
[Site "Montevideo"]
[Date "2022.09.22"]
[Round "6"]
[White "Osores, Roberto"]
[Black "Campero, Gonzalo"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "1682"]
[PlyCount "51"]
[EventDate "2022.09.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 c5 5. c3 Nc6 6. Nbd2 cxd4 7. exd4 Bd6 8. 0-0 0-0 9. Re1 Qc7 10. Qe2 Ng4 11. h3 e5 12. dxe5 Ngxe5 13. Nxe5 Nxe5 14. Bc2 Bd7 15. Qh5 Ng6 16. Nf3 Bf4 17. Be3 Be6 18. Nd4 Qe5 19. Qf3 Qg5 20. Bxf4 Nxf4 21. Kh2 Qh6 22. Re3 Bd7 23. Bf5 Rad8 24. Rae1 Qd6 25. g3 Ne6 26. Qd1 1/2-1/2

[Event "Montevideo Trebejos 50 Anniv op"]
[Site "Montevideo"]
[Date "2022.09.20"]
[Round "4"]
[White "Morales Mazzone, Leandro"]
[Black "Osores, Roberto"]
[Result "0-1"]
[ECO "A55"]
[WhiteElo "1382"]
[BlackElo "1682"]
[PlyCount "60"]
[EventDate "2022.09.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 c6 2. e4 e5 3. Nf3 d6 4. Nc3 Nf6 5. Be2 Nbd7 6. 0-0 Be7 7. d4 0-0 8. b3 Qc7 9. d5 Rd8 10. Ne1 a6 11. f4 exf4 12. Bxf4 Ne5 13. Nd3 Ng6 14. Bg3 b6 15. dxc6 Qxc6 16. Nd5 Be6 17. N3b4 Qb7 18. Nxe7+ Nxe7 19. Bxd6 Nxe4 20. Bf3 Nf5 21. Qe1 Nfxd6 22. Nd5 Bxd5 23. cxd5 Qxd5 24. Rd1 Qc5+ 25. Kh1 f5 26. g4 Re8 27. gxf5 Qxf5 28. Rxd6 Nxd6 29. Qd1 Ne4 30. Re1 Nf2+ 0-1

[Event "Montevideo Trebejos 50 Anniv op"]
[Site "Montevideo"]
[Date "2022.09.19"]
[Round "3"]
[White "Osores, Roberto"]
[Black "Manteiga, Franco"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1682"]
[BlackElo "1909"]
[PlyCount "68"]
[EventDate "2022.09.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 d5 4. Bd3 Be7 5. Nbd2 b6 6. 0-0 Bb7 7. Ne5 Nbd7 8. Bb5 c5 9. c3 0-0 10. Nc6 Bxc6 11. Bxc6 Rc8 12. Bb7 Rb8 13. Ba6 b5 14. a4 Qa5 15. Bxb5 Rxb5 16. Nb3 Rxb3 17. Qxb3 Rb8 18. Qc2 c4 19. Bd2 Rb3 20. f3 Qb6 21. Rfb1 e5 22. Kf1 e4 23. Be1 Qe6 24. Bg3 Nf8 25. Re1 Ng6 26. Re2 h5 27. f4 Ng4 28. h3 Nh6 29. Bh2 Nh4 30. Qd1 Qg6 31. Ra2 N6f5 32. Qe1 Nxe3+ 33. Kf2 Nexg2 34. Qa1 e3+ 0-1

[Event "Montevideo Trebejos 50 Anniv op"]
[Site "Montevideo"]
[Date "2022.09.18"]
[Round "2"]
[White "Shih Ferreira, Yin Chieh"]
[Black "Osores, Roberto"]
[Result "0-1"]
[ECO "D04"]
[WhiteElo "1463"]
[BlackElo "1682"]
[PlyCount "48"]
[EventDate "2022.09.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nf6 3. Bd3 Bg4 4. Nf3 Nbd7 5. Nbd2 e5 6. Be2 e4 7. Ng1 h5 8. f3 Bd6 9. fxe4 Nxe4 10. Nxe4 dxe4 11. c3 Qh4+ 12. Kd2 0-0-0 13. Kc2 Rh6 14. Bd2 Rf6 15. Rc1 Nb6 16. Kb1 Nc4 17. g3 Bxg3 18. b3 Nxd2+ 19. Qxd2 Bf2 20. Bxg4+ Qxg4 21. Rf1 Bxe3 22. Qe1 Rxf1 23. Qxf1 f5 24. Ne2 Qf3 0-1

[Event "Montevideo Trebejos 50 Anniv op"]
[Site "Montevideo"]
[Date "2022.09.17"]
[Round "1"]
[White "Osores, Roberto"]
[Black "Hoffman, Alejandro"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "1682"]
[BlackElo "2379"]
[PlyCount "38"]
[EventDate "2022.09.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. Bf4 d6 4. Qd2 Bg4 5. Qb4 Nc6 6. Qxb7 Bxf3 7. exf3 Nxd4 8. Bb5+ Kf8 9. Na3 Rb8 10. Qa6 Rb6 11. Qa4 Nxb5 12. Nxb5 Qe8 13. c4 a6 14. Rb1 axb5 15. cxb5 Qxb5 16. Qc2 Rc6 17. Qe4 d5 18. a4 Qb3 19. Qe3 Re6 0-1

[Event "Las Canas Easter op 1st"]
[Site "Las Canas"]
[Date "2022.04.17"]
[Round "4"]
[White "Posse, Juan"]
[Black "Osores, Roberto"]
[Result "0-1"]
[ECO "C03"]
[BlackElo "1682"]
[PlyCount "108"]
[EventDate "2022.04.16"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "URU"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 Be7 3. d4 d5 4. Nbd2 c5 5. c3 b6 6. Ne5 Nf6 7. Qa4+ Bd7 8. Bb5 0-0 9. Bc6 Bxc6 10. Nxc6 Nxc6 11. Qxc6 cxd4 12. cxd4 dxe4 13. Nxe4 Bb4+ 14. Bd2 Bxd2+ 15. Nxd2 Qxd4 16. Qc4 Qxb2 17. Rb1 Qe5+ 18. Qe2 Qxe2+ 19. Kxe2 Rac8 20. f3 Rc2 21. Rhc1 Rfc8 22. Kd1 Rxc1+ 23. Rxc1 Rxc1+ 24. Kxc1 Kf8 25. Nc4 Nd7 26. a4 Ke7 27. Kb2 a6 28. Kb3 Nc5+ 29. Kb4 Nxa4 30. Kxa4 b5+ 31. Kb4 bxc4 32. Kxc4 Kd6 33. f4 e5 34. fxe5+ Kxe5 35. Kb4 Ke4 36. Ka5 Ke3 37. Kxa6 Kf2 38. g4 Kg2 39. h4 Kg3 40. h5 Kxg4 41. h6 gxh6 42. Kb5 f5 43. Kc4 Kf3 44. Kd4 f4 45. Ke5 Kg3 46. Kf5 f3 47. Kf6 f2 48. Kg7 f1Q 49. Kxh6 Kg4 50. Kxh7 Qf6 51. Kg8 Qe7 52. Kh8 Kg5 53. Kg8 Kg6 54. Kh8 Qg7# 0-1

[Event "Las Canas Easter op 1st"]
[Site "Las Canas"]
[Date "2022.04.16"]
[Round "2"]
[White "Abadal, Octavio"]
[Black "Osores, Roberto"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "1682"]
[PlyCount "68"]
[EventDate "2022.04.16"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "URU"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 Nf6 3. Nf3 Nbd7 4. d4 e6 5. e3 c5 6. Nbd2 Be7 7. e4 dxe4 8. Ne5 cxd4 9. Nec4 b5 10. b3 0-0 11. Nxe4 bxc4 12. bxc4 Qa5+ 13. Kf1 Ba6 14. Bd2 Qf5 15. g4 Qxg4 16. Qxg4 Nxg4 17. a3 Rac8 18. h3 Nge5 19. Bf4 Rxc4 20. Bxe5 Nxe5 21. Rc1 Rxc2+ 22. Kg1 Rxc1+ 23. Kh2 Rxh1+ 24. Bxh1 d3 25. a4 f5 26. Nc3 Bh4 27. a5 d2 28. Kg1 Rc8 29. Nd1 Rc1 30. Kg2 Bb7+ 31. Kf1 Bxh1 32. Kg1 Rxd1+ 33. Kh2 Bf3 34. a6 Rh1# 0-1

[Event "Las Canas Easter op 1st"]
[Site "Las Canas"]
[Date "2022.04.16"]
[Round "3"]
[White "Osores, Roberto"]
[Black "Benitez, Andres"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1682"]
[BlackElo "1952"]
[PlyCount "44"]
[EventDate "2022.04.16"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "URU"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. h3 e6 6. c3 Bd6 7. Bxd6 Qxd6 8. Nbd2 0-0 9. Bd3 e5 10. dxe5 Nxe5 11. Nxe5 Qxe5 12. Nf3 Qe7 13. 0-0 b6 14. c4 Bb7 15. b3 Rad8 16. cxd5 Bxd5 17. Qc2 Bxf3 18. gxf3 Rd5 19. f4 Qd7 20. Rad1 Qxh3 21. Be2 Ng4 22. Bxg4 Qxg4+ 0-1

[Event "Montevideo Trebejos op 03"]
[Site "Montevideo"]
[Date "2017.03.14"]
[Round "5"]
[White "Shih Ferreira, Yin Chieh"]
[Black "Osores, Roberto"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1349"]
[BlackElo "1694"]
[PlyCount "72"]
[EventDate "2017.03.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "URU"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 4. e3 Nc6 5. c3 cxd4 6. exd4 Qb6 7. Qc2 d5 8. Bd3 Bd7 9. 0-0 Rc8 10. a3 Ng4 11. h3 h5 12. Re1 Bd6 13. Nbd2 e5 14. hxg4 f6 15. dxe5 fxe5 16. Bg6+ Kf8 17. Bxh5 e4 18. Rab1 g6 19. Bf6 Rh6 20. c4 gxh5 21. c5 Bxc5 22. g5 Bxf2+ 23. Kh1 Rxf6 24. gxf6 Nd4 25. Qd1 Qxf6 26. Nxe4 dxe4 27. Rxe4 Nf5 28. Qxd7 Re8 29. Ne5 Ng3+ 30. Kh2 Nxe4 31. Ng6+ Kg8 32. Ne7+ Kg7 33. Nf5+ Kg6 34. Ne7+ Kh7 35. Qf5+ Qxf5 36. Nxf5 Kg6 0-1

[Event "Montevideo Trebejos op 03"]
[Site "Montevideo"]
[Date "2017.03.13"]
[Round "4"]
[White "Riera, Pablo"]
[Black "Osores, Roberto"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1465"]
[BlackElo "1694"]
[PlyCount "48"]
[EventDate "2017.03.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "URU"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 Nc6 3. Nc3 a6 4. a4 d6 5. d3 Nf6 6. h3 g6 7. f4 Bg7 8. Nf3 0-0 9. Be3 e6 10. 0-0 d5 11. Bxc5 dxc4 12. Bxf8 Qxf8 13. dxc4 Nh5 14. Nd2 Qc5+ 15. Kh2 Bxc3 16. bxc3 e5 17. f5 Nf4 18. g3 Nh5 19. fxg6 hxg6 20. Qf3 Be6 21. Rad1 Kg7 22. Qf2 Qe7 23. Qe2 Rh8 24. Kg2 Bxh3+ 0-1

[Event "Montevideo Trebejos op 03"]
[Site "Montevideo"]
[Date "2017.03.06"]
[Round "1"]
[White "Osores, Roberto"]
[Black "Ibanez, Marcelo"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1694"]
[BlackElo "1973"]
[PlyCount "132"]
[EventDate "2017.03.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "URU"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d6 3. Nf3 Nbd7 4. e3 h6 5. Bh4 e6 6. Nbd2 Be7 7. Bd3 0-0 8. c3 c5 9. 0-0 b6 10. h3 Bb7 11. Re1 d5 12. e4 Nxe4 13. Bxe7 Qxe7 14. Nxe4 dxe4 15. Bxe4 Bxe4 16. Rxe4 Rad8 17. Qc2 Qf6 18. Ne5 Nxe5 19. dxe5 Qe7 20. Rae1 Rd5 21. Qc1 Rfd8 22. Qf4 Rd1 23. Kh2 Rxe1 24. Rxe1 Qd7 25. Re2 Qd3 26. Qe4 Qxe4 27. Rxe4 Rd2 28. Ra4 Rxf2 29. b4 Rf4 30. Rxa7 cxb4 31. cxb4 Rxb4 32. Rb7 Rb2 33. Kg3 g6 34. Kf3 Kg7 35. h4 h5 36. g3 Rb4 37. Ra7 Rb5 38. Kf4 Rb1 39. Rb7 b5 40. Kf3 Rb2 41. Kf4 Rxa2 42. Rxb5 Ra4+ 43. Kf3 g5 44. hxg5 Rg4 45. Rb7 Rxg5 46. Kf4 Rf5+ 47. Ke4 Kg6 48. Rb8 Rg5 49. Rg8+ Kh6 50. Rb8 Rxg3 51. Rh8+ Kg5 52. Rh7 Rg4+ 53. Kf3 Rf4+ 54. Ke3 Rf5 55. Ke4 Kg6 56. Rh8 Kg7 57. Rb8 Rg5 58. Rb7 h4 59. Kf4 Kg6 60. Rb8 Rf5+ 61. Kg4 Rxe5 62. Kxh4 Re4+ 63. Kg3 Kf5 64. Kf3 Rf4+ 65. Ke3 e5 66. Rb5 Rh4 0-1

[Event "URU-chT Interclubes Serie B"]
[Site "Montevideo"]
[Date "2016.09.25"]
[Round "5.71"]
[White "Osores, Roberto"]
[Black "Rey Besada, Fernando"]
[Result "1-0"]
[ECO "A48"]
[BlackElo "1653"]
[PlyCount "87"]
[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. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. c3 0-0 5. Nbd2 d6 6. e3 c5 7. Bd3 h6 8. Bh4 Nc6 9. 0-0 b6 10. Re1 Bb7 11. h3 Rc8 12. dxc5 bxc5 13. Bxg6 fxg6 14. Qb3+ Kh8 15. Qxb7 Qe8 16. Qb3 Qd7 17. Rad1 e6 18. Bxf6 Bxf6 19. Ne4 d5 20. Nxc5 Qf7 21. Qc2 Ne5 22. Nxe5 Bxe5 23. Nd3 Bd6 24. f4 Qf5 25. Rd2 g5 26. Ne5 Qxc2 27. Rxc2 Bxe5 28. fxe5 Rf5 29. Rf2 Rxe5 30. Rf7 a5 31. Ra7 Rc5 32. g4 Rb5 33. Re2 Re4 34. Kf2 Rc5 35. Kf3 Kg8 36. Rd2 Kh8 37. Rd4 Re5 38. b4 axb4 39. Rxb4 Rc8 40. a4 Re4 41. Rxe4 dxe4+ 42. Kxe4 Rxc3 43. Kd4 Rc6 44. e4 1-0

[Event "URU-chT Interclubes Serie B"]
[Site "Montevideo"]
[Date "2016.09.23"]
[Round "1.91"]
[White "Osores, Roberto"]
[Black "Gomez Troccoli, Martin"]
[Result "1/2-1/2"]
[ECO "D03"]
[BlackElo "1907"]
[PlyCount "63"]
[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. d4 e6 2. Nf3 Nf6 3. Bg5 Be7 4. Nbd2 d5 5. c3 0-0 6. e3 b6 7. Bd3 c5 8. 0-0 Ba6 9. Bxa6 Nxa6 10. Ne5 Qe8 11. a4 Rc8 12. Qe2 Nb8 13. f4 Nfd7 14. Bxe7 Qxe7 15. Nxd7 Nxd7 16. g4 f6 17. Rfe1 e5 18. Nf3 Rce8 19. Kf2 Qd6 20. Qd2 Re7 21. Rad1 exf4 22. dxc5 fxe3+ 23. Qxe3 Rxe3 24. cxd6 Rxe1 25. Kxe1 Nc5 26. Rxd5 Rd8 27. Nd4 Kf7 28. a5 g6 29. axb6 axb6 30. Nb5 Re8+ 31. Kd2 Nd7 32. Nd4 1/2-1/2

[Event "URU-chTB"]
[Site "Punta del Este"]
[Date "2013.08.18"]
[Round "5.82"]
[White "Osores, Roberto"]
[Black "Riella, Andres"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "93"]
[EventDate "2013.08.16"]
[EventType "team-swiss"]
[EventRounds "5"]
[EventCountry "URU"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. c3 e6 6. Bd3 Bd6 7. Ne5 0-0 8. 0-0 Ne7 9. Ng4 Nxg4 10. Qxg4 Bxf4 11. Qxf4 Ng6 12. Qf3 c4 13. Bxg6 fxg6 14. Qe2 Bd7 15. Nd2 b5 16. a3 Qe7 17. e4 Qf7 18. Nf3 Qe8 19. Rfe1 a6 20. Ne5 Ra7 21. Qc2 Qd8 22. Re3 Rf4 23. g3 Rf6 24. Rae1 a5 25. b3 Qf8 26. f3 cxb3 27. Qxb3 b4 28. Nxd7 Rxd7 29. exd5 Rd8 30. dxe6 Qe7 31. axb4 axb4 32. Qxb4 Qa7 33. e7 Re8 34. Qb5 Qa8 35. Qc4+ Kh8 36. Kg2 h6 37. d5 Qb8 38. Re6 Kh7 39. Qd4 Rf7 40. d6 Qb2+ 41. R1e2 Qb7 42. Qe4 Qd7 43. Rxg6 Kg8 44. Qe6 Qb7 45. Qe4 Qd7 46. c4 Kh8 47. c5 1-0

[Event "URU-chT"]
[Site "Paysandu"]
[Date "2012.08.05"]
[Round "4.1"]
[White "Rodriguez Lazo, Luis A"]
[Black "Osores, Roberto"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1863"]
[BlackElo "1907"]
[PlyCount "80"]
[EventDate "2012.08.03"]
[EventType "team-swiss"]
[EventRounds "5"]
[EventCountry "URU"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bg5 Bf5 5. e3 e6 6. cxd5 exd5 7. Qb3 Qb6 8. Qxb6 axb6 9. Bxf6 gxf6 10. Nge2 Bb4 11. Nf4 b5 12. Bd3 Bxd3 13. Nxd3 Bxc3+ 14. bxc3 Rg8 15. g3 Nd7 16. Kd2 f5 17. Rhb1 Nb6 18. Ne5 Ke7 19. Kd3 Ra3 20. Rb3 Rga8 21. Rxa3 Rxa3 22. Kc2 Na4 23. Nd3 Rxc3+ 24. Kd2 Ra3 25. Nb4 Nb6 26. Ke2 Nc4 27. Kf3 h5 28. Kf4 Kf6 29. Rb1 Nd2 30. Rb2 Nc4 31. Rc2 Ke6 32. Kg5 f6+ 33. Kg6 Ra8 34. Nd3 Rg8+ 35. Kh7 Kf7 36. Nf4 Nd6 37. Nxh5 f4 38. exf4 Nf5 39. g4 Rxg4 40. a4 Rh4 0-1

[Event "URU-chT"]
[Site "Paysandu"]
[Date "2012.08.04"]
[Round "2.1"]
[White "Osores, Roberto"]
[Black "Correa, Julio"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1907"]
[BlackElo "1951"]
[PlyCount "77"]
[EventDate "2012.08.03"]
[EventType "team-swiss"]
[EventRounds "5"]
[EventCountry "URU"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. c3 d6 5. Nbd2 Nbd7 6. e4 0-0 7. Be2 Nh5 8. Bg5 h6 9. Be3 e5 10. dxe5 dxe5 11. g3 Qe7 12. b4 b6 13. Bc4 Bb7 14. Nh4 Kh7 15. 0-0 Nf4 16. Ng2 Nxg2 17. Kxg2 f5 18. f3 Nf6 19. Qc2 fxe4 20. Nxe4 Bxe4 21. fxe4 Ng4 22. Bg1 Qg5 23. Qe2 Rad8 24. h4 Qd2 25. Rxf8 Bxf8 26. Kh3 h5 27. Qxd2 Rxd2 28. Rf1 Bg7 29. Rf7 Rd1 30. Bf2 Rh1+ 31. Kg2 Rh2+ 32. Kf1 Rxf2+ 33. Rxf2 Nxf2 34. Kxf2 Bf8 35. Bd5 Bh6 36. Bc6 Bd2 37. b5 Bxc3 38. Kf3 Be1 39. Be8 1/2-1/2

[Event "Mercedes op"]
[Site "Mercedes"]
[Date "1975.??.??"]
[Round "1"]
[White "Rossetto, Hector"]
[Black "Osores, Roberto"]
[Result "1-0"]
[ECO "A14"]
[PlyCount "81"]
[EventDate "1975.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. 0-0 Nf6 5. c4 e6 6. b3 Be7 7. Bb2 0-0 8. d3 b6 9. Nbd2 Bb7 10. Qc2 Qc7 11. a3 Rad8 12. Rac1 Rfe8 13. cxd5 exd5 14. d4 Qd6 15. Rfd1 cxd4 16. b4 Bf8 17. Nb3 Rc8 18. Qd3 Ne5 19. Nxe5 Qxe5 20. Nxd4 Ng4 21. h3 Nf6 22. e3 Ne4 23. Qe2 Qg5 24. Nf3 Qe7 25. Bd4 f5 26. Qa2 Kh8 27. Nh4 Qf7 28. Qe2 Be7 29. Nf3 Bf6 30. Qb2 Bxd4 31. Nxd4 Rcd8 32. Qe2 Rd6 33. Nb5 Rg6 34. Rc7 Re7 35. Rdc1 Ba6 36. Rxe7 Qxe7 37. Nd4 Bb7 38. Qc2 h6 39. Qc7 Qg5 40. Bxe4 dxe4 41. Qxb7 1-0

