[Event "Osasco op"]
[Site "Osasco"]
[Date "2023.12.03"]
[Round "5"]
[White "Da Silva, Denis Olmedo"]
[Black "Damasio, Fabio Ferreira"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "1421"]
[BlackElo "1281"]
[PlyCount "67"]
[EventDate "2023.12.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 c5 3. g3 Nc6 4. Bg2 e6 5. Nc3 d5 6. cxd5 exd5 7. d4 c4 8. 0-0 Bf5 9. a3 a6 10. b3 b5 11. a4 b4 12. Na2 c3 13. Bf4 Bd6 14. Qc1 0-0 15. Bxd6 Qxd6 16. e3 Na5 17. Qd1 Rfc8 18. Nc1 c2 19. Qd2 Ne4 20. Qe2 Nc3 21. Qd2 Nd1 22. Ra2 Rc3 23. Nh4 Bg6 24. e4 Rac8 25. Bf3 Bxe4 26. Bxd1 Nxb3 27. Qg5 cxd1Q 28. Rxd1 Rxc1 29. Rf1 Rxf1+ 30. Kxf1 Rc1+ 31. Ke2 Nxd4+ 32. Ke3 Ne6 33. Qg4 Qc5+ 34. Ke2 0-1

[Event "Osasco op"]
[Site "Osasco"]
[Date "2023.12.02"]
[Round "3"]
[White "Da Silva, Denis Olmedo"]
[Black "Fontana Filho, Richard Touceda"]
[Result "1/2-1/2"]
[ECO "E61"]
[WhiteElo "1421"]
[BlackElo "1232"]
[PlyCount "78"]
[EventDate "2023.12.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. Bg5 c5 6. Qd2 cxd4 7. Nxd4 d6 8. Bh6 Nc6 9. Bxg7 Kxg7 10. Nxc6 bxc6 11. g3 Be6 12. b3 Qd7 13. Bg2 Bh3 14. 0-0 Bxg2 15. Kxg2 Rfd8 16. Qb2 Kg8 17. Rfd1 Qf5 18. h3 Ne4 19. Nxe4 Qxe4+ 20. Kg1 a5 21. Rd4 Qe5 22. Rad1 c5 23. R4d2 Qe6 24. Kh2 a4 25. Rd3 axb3 26. axb3 Rdb8 27. Re3 Qxc4 28. Rxe7 Rxb3 29. Qf6 Rf8 30. Rxd6 Rb1 31. h4 Qc1 32. Kh3 h5 33. Qf3 Qf1+ 34. Qg2 Qxg2+ 35. Kxg2 Rc1 36. Rc6 Rd8 37. Rec7 Rd2 38. Rxc5 Rxc5 39. Rxc5 Rxe2 1/2-1/2

[Event "Osasco op"]
[Site "Osasco"]
[Date "2023.12.02"]
[Round "4"]
[White "Kikuchi, Alexandre Hideki Lo"]
[Black "Da Silva, Denis Olmedo"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "1581"]
[BlackElo "1421"]
[PlyCount "27"]
[EventDate "2023.12.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. d4 c5 2. d5 g6 3. Nc3 Bg7 4. e4 d6 5. Bf4 Qb6 6. Rb1 Qb4 7. Bb5+ Nd7 8. Bxd7+ Bxd7 9. Nge2 Nf6 10. a3 Qa5 11. Qd2 0-0 12. Bh6 Nxe4 13. Nxe4 Bxh6 14. Qxa5 1-0

[Event "Osasco op"]
[Site "Osasco"]
[Date "2023.12.01"]
[Round "2"]
[White "Ruvieri, Valter"]
[Black "Da Silva, Denis Olmedo"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "1052"]
[BlackElo "1421"]
[PlyCount "28"]
[EventDate "2023.12.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. d4 c5 2. d5 g6 3. Nf3 Bg7 4. e4 Qa5+ 5. Bd2 Qb6 6. Bc3 Bxc3+ 7. bxc3 Qb2 8. Nbd2 Qxc3 9. Bd3 d6 10. 0-0 Nf6 11. h3 0-0 12. Re1 Nbd7 13. Re3 Qa5 14. e5 Nxe5 0-1

[Event "Pindamonhangaba Rezende Memorial"]
[Site "Pindamonhangaba"]
[Date "2023.08.04"]
[Round "2"]
[White "Da Silva, Denis Olmedo"]
[Black "Cabral, Gieds Nogueira"]
[Result "0-1"]
[ECO "E60"]
[WhiteElo "1396"]
[BlackElo "1978"]
[PlyCount "58"]
[EventDate "2023.08.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. e3 0-0 5. Bd3 c5 6. 0-0 cxd4 7. exd4 d5 8. Re1 Nc6 9. Nc3 Bg4 10. h3 Bxf3 11. gxf3 Nxd4 12. Bf1 dxc4 13. Bxc4 Rc8 14. Bf1 Nd5 15. Ne4 Nc2 16. Rb1 Nxe1 17. Qxe1 Qc7 18. Bg5 h6 19. Bh4 Nf4 20. Bg3 Be5 21. Nd2 b5 22. b3 a6 23. a4 Rfd8 24. Ne4 f5 25. Bxf4 Bxf4 26. Ng3 Qd6 27. axb5 axb5 28. Bxb5 Bxg3 29. Bc4+ Rxc4 0-1

[Event "Pindamonhangaba Rezende Memorial"]
[Site "Pindamonhangaba"]
[Date "2023.08.04"]
[Round "1"]
[White "Ikejiri, Daniel Yoshito"]
[Black "Da Silva, Denis Olmedo"]
[Result "1/2-1/2"]
[ECO "D13"]
[WhiteElo "1924"]
[BlackElo "1396"]
[PlyCount "99"]
[EventDate "2023.08.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 e6 4. cxd5 cxd5 5. Nf3 Nf6 6. Bg5 Be7 7. e3 a6 8. Bd3 Nbd7 9. 0-0 h6 10. Bh4 Nh5 11. Bxe7 Qxe7 12. Ne5 Nhf6 13. f4 Nxe5 14. fxe5 Nd7 15. Rf3 0-0 16. Bc2 f6 17. exf6 Rxf6 18. Rxf6 Nxf6 19. Qd3 Bd7 20. Rf1 b5 21. a3 Rf8 22. Rf3 g5 23. h3 Qg7 24. Bb3 Be8 25. Bc2 Nd7 26. Rxf8+ Kxf8 27. Qh7 Qxh7 28. Bxh7 Nb6 29. b3 Kg7 30. Bd3 Bg6 31. Bxg6 Kxg6 32. Kf2 Kf5 33. g4+ Kf6 34. e4 Ke7 35. e5 Kf7 36. Ke3 Kg6 37. Ne2 h5 38. Kd3 hxg4 39. hxg4 Nc8 40. Ke3 a5 41. Nc1 Kf7 42. Nd3 Ke7 43. a4 bxa4 44. bxa4 Nb6 45. Nc5 Nc4+ 46. Kd3 Nb2+ 47. Ke2 Nc4 48. Nd3 Kf7 49. Nc5 Ke7 50. Nd3 1/2-1/2

[Event "Jundiai op 4th"]
[Site "Jundiai"]
[Date "2023.07.23"]
[Round "5"]
[White "Da Silva, Denis Olmedo"]
[Black "Safadi, Mariana"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "1768"]
[BlackElo "1701"]
[PlyCount "13"]
[EventDate "2023.07.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. e3 d6 5. Bd3 Nc6 6. d5 Nb4 7. Qa4+ 1-0

[Event "Jundiai op 4th"]
[Site "Jundiai"]
[Date "2023.07.23"]
[Round "4"]
[White "Mangini, Bruno Fernandes"]
[Black "Da Silva, Denis Olmedo"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "1734"]
[BlackElo "1768"]
[PlyCount "73"]
[EventDate "2023.07.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Be7 5. g3 b6 6. Bg2 Bb7 7. 0-0 Nc6 8. Nc3 d6 9. a3 0-0 10. e4 e5 11. d5 Nb8 12. b4 Nbd7 13. Ne1 Ba6 14. Qb3 Rb8 15. a4 Ne8 16. Bh3 Bc8 17. Bg2 Bg5 18. f4 exf4 19. gxf4 Bh6 20. Ne2 g6 21. Ng3 Bg7 22. Bc3 Nef6 23. Qb2 Ne8 24. Nd3 Bxc3 25. Qxc3 Qf6 26. e5 Qg7 27. Rae1 dxe5 28. fxe5 Bb7 29. Qd2 Rd8 30. Qf4 Nb8 31. Ne4 a6 32. Qg5 Nd6 33. Nf6+ Kh8 34. exd6 Rxd6 35. Re4 h6 36. Rh4 h5 37. Rxh5+ 1-0

[Event "Jundiai op 4th"]
[Site "Jundiai"]
[Date "2023.07.22"]
[Round "3"]
[White "Da Silva, Denis Olmedo"]
[Black "Bosniac, Roberto"]
[Result "1/2-1/2"]
[ECO "A35"]
[WhiteElo "1768"]
[BlackElo "1436"]
[PlyCount "89"]
[EventDate "2023.07.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. e3 cxd4 4. exd4 e6 5. Nf3 g6 6. Bg5 Bg7 7. Be2 0-0 8. 0-0 Nc6 9. Nc3 Qb6 10. Qd2 d6 11. Be3 Qd8 12. Rfd1 b6 13. Rac1 Bb7 14. Bf1 Qe7 15. Re1 Qd7 16. Rcd1 Rad8 17. Bg5 Ne7 18. Qe2 Rfe8 19. g3 Bxf3 20. Qxf3 Nh5 21. g4 h6 22. Bxe7 Qxe7 23. gxh5 Qg5+ 24. Kh1 gxh5 25. Be2 Qe7 26. Rg1 f5 27. Qxh5 Qf6 28. Rg6 Qf7 29. Rdg1 Kf8 30. R6g3 Qxh5 31. Bxh5 Re7 32. Ne2 e5 33. dxe5 dxe5 34. Rb1 f4 35. Rf3 Rd2 36. Nxf4 exf4 37. Rxf4+ Kg8 38. b3 Rxa2 39. Rd1 Kh7 40. Rd6 Be5 41. Bg6+ Kg7 42. Rg4 Ra1+ 43. Bb1+ Kf7 44. Rd1 Bf6 45. Bg6+ 1/2-1/2

[Event "Jundiai op 4th"]
[Site "Jundiai"]
[Date "2023.07.22"]
[Round "2"]
[White "Da Silva, Denis Olmedo"]
[Black "Peixoto, Luis Fernando de Ol"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "1768"]
[BlackElo "1587"]
[PlyCount "92"]
[EventDate "2023.07.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. cxd5 exd5 4. Nf3 Nf6 5. e3 Be7 6. Bd3 0-0 7. 0-0 c6 8. Nbd2 Bg4 9. h3 Bh5 10. Rb1 Nbd7 11. b4 Rc8 12. a3 Re8 13. Bb2 Bf8 14. Qc2 Bg6 15. Bxg6 hxg6 16. Rfc1 Bd6 17. Qb3 Ne4 18. Nxe4 dxe4 19. Nd2 Nf6 20. Nc4 Nd5 21. b5 cxb5 22. Nxd6 Qxd6 23. Qxb5 b6 24. Qa6 Rxc1+ 25. Rxc1 Qb8 26. Qb5 Rd8 27. Qe2 Rc8 28. Rc2 Rc7 29. Rxc7 Qxc7 30. g3 Qc6 31. Kh2 f5 32. Qd2 Kf7 33. Bc1 Qc3 34. g4 Ke6 35. Kg3 f4+ 36. Kh4 f3 37. Qxc3 Nxc3 38. Bd2 Nd1 39. Be1 Nb2 40. Kg3 g5 41. h4 gxh4+ 42. Kxh4 Nd3 43. Bb4 Nxf2 44. Kg3 Nd3 45. Kh2 Nxb4 46. axb4 a5 0-1

[Event "Jundiai op 4th"]
[Site "Jundiai"]
[Date "2023.07.21"]
[Round "1"]
[White "Muniz, Henrique Rocha"]
[Black "Da Silva, Denis Olmedo"]
[Result "0-1"]
[ECO "A15"]
[WhiteElo "1486"]
[BlackElo "1768"]
[PlyCount "104"]
[EventDate "2023.07.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nf6 5. 0-0 0-0 6. e3 d6 7. d4 Nbd7 8. b3 Rb8 9. Bb2 b6 10. d5 b5 11. Na3 bxc4 12. Nxc4 Ba6 13. Nfd2 Nb6 14. Na5 Bb5 15. Nc6 Qc7 16. Nxb8 Bxf1 17. Qxf1 Rxb8 18. Qd3 c4 19. bxc4 Nbxd5 20. Bxd5 Rxb2 21. Nb3 Nxd5 22. Qxd5 Qc8 23. Nd4 Rd2 24. Rb1 Bxd4 25. exd4 Kg7 26. Rb7 Qh3 27. Rb1 Rxa2 28. c5 Ra5 29. Qb7 dxc5 30. dxc5 Rxc5 31. Qxe7 Qf5 32. Qb7 a5 33. Qb2+ Qe5 34. Qb7 Qc7 35. Qa6 Rc1+ 36. Rxc1 Qxc1+ 37. Kg2 Qa3 38. Qa7 Qb4 39. Qc7 a4 40. Qe5+ Kh6 41. f4 a3 42. Qg5+ Kg7 43. Qe5+ Kg8 44. Qe8+ Qf8 45. Qa4 h6 46. h4 Qe7 47. Kf3 Qd6 48. Ke4 Qe6+ 49. Kd3 a2 50. Kc2 Qe2+ 51. Kc1 Qe1+ 52. Kb2 Qb1+ 0-1

[Event "Jundiai op"]
[Site "Jundiai"]
[Date "2023.04.16"]
[Round "4"]
[White "Da Silva, Denis Olmedo"]
[Black "Santos, Leonardo da Silva"]
[Result "0-1"]
[ECO "D15"]
[WhiteElo "1800"]
[BlackElo "1800"]
[PlyCount "78"]
[EventDate "2023.04.14"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 Bf5 5. Qb3 Qc7 6. cxd5 cxd5 7. Nxd5 Nxd5 8. Qxd5 e6 9. Qb5+ Nd7 10. e3 a6 11. Qb3 Bd6 12. h3 Be4 13. Qd1 Bxf3 14. Qxf3 0-0 15. Bd3 Bb4+ 16. Ke2 Rae8 17. a3 Ba5 18. Bd2 Bxd2 19. Kxd2 e5 20. Qg4 e4 21. Bc2 f5 22. Qe2 Kh8 23. Rhc1 Qd6 24. Bb3 Ne5 25. Bc2 Ng6 26. g3 Ne5 27. Ke1 Nf3+ 28. Kf1 f4 29. exf4 Nxd4 30. Qe3 Nf5 31. Qe2 Qb6 32. Bd1 e3 33. Kg2 Qg6 34. Qg4 Qd6 35. Qe2 Nd4 36. Qd3 Qd5+ 37. Kg1 e2 38. Bc2 Nf3+ 39. Kg2 Ne1+ 0-1

[Event "Jundiai op"]
[Site "Jundiai"]
[Date "2023.04.15"]
[Round "2"]
[White "Da Silva, Denis Olmedo"]
[Black "Yokomizo, Wilton"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "1800"]
[BlackElo "1414"]
[PlyCount "76"]
[EventDate "2023.04.14"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 e6 4. Nf3 b6 5. e3 Bb7 6. Be2 Be7 7. 0-0 0-0 8. Re1 d6 9. Bd3 Ne4 10. d5 Nxc3 11. bxc3 exd5 12. Qc2 Qd7 13. Qb3 Na6 14. Ba3 Nc5 15. Bxc5 dxc5 16. cxd5 Bxd5 17. Bc4 Bxc4 18. Qxc4+ Kh8 19. Ne5 Qe8 20. Rad1 Bd6 21. Nf3 b5 22. Qh4 Rd8 23. e4 fxe4 24. Rxe4 Qf7 25. Ng5 Qg8 26. Rde1 Rf6 27. Qh3 h6 28. Re6 Rxe6 29. Nxe6 Re8 30. Kf1 Qf7 31. g3 Qg6 32. g4 Qd3+ 33. Kg2 Qxh3+ 34. Kxh3 Kg8 35. f4 Bxf4 36. Rf1 Rxe6 37. Rxf4 Re3+ 38. Kh4 g5+ 0-1

[Event "Jundiai op"]
[Site "Jundiai"]
[Date "2023.04.15"]
[Round "3"]
[White "Machado, Marcos Donizete"]
[Black "Da Silva, Denis Olmedo"]
[Result "1-0"]
[ECO "D27"]
[WhiteElo "1488"]
[BlackElo "1800"]
[PlyCount "45"]
[EventDate "2023.04.14"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c3 d5 4. exd5 Qxd5 5. d4 e6 6. Be2 Nc6 7. 0-0 cxd4 8. cxd4 Nf6 9. Nc3 Qd8 10. Bg5 Be7 11. Rc1 Qb6 12. Qd2 Qa7 13. h3 b5 14. Bxf6 Bxf6 15. Ne4 Ne7 16. Nd6+ Kf8 17. Qa5 Qd7 18. Nxb5 Nd5 19. Nc3 Bd8 20. Qa3+ Be7 21. Qb3 Bb7 22. Ne5 Qd6 23. Qxb7 1-0

[Event "Jundiai op"]
[Site "Jundiai"]
[Date "2023.04.14"]
[Round "1"]
[White "Reis, Arnaldo Ulisses"]
[Black "Da Silva, Denis Olmedo"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1731"]
[BlackElo "1800"]
[PlyCount "92"]
[EventDate "2023.04.14"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 c5 3. c3 Nf6 4. Bf4 e6 5. e3 Nc6 6. Bd3 Be7 7. h3 Qb6 8. Qc1 cxd4 9. exd4 Bd7 10. Nbd2 0-0 11. 0-0 a5 12. a4 Rfc8 13. Qb1 g6 14. Re1 Bf8 15. Bb5 Be8 16. Qd3 Nh5 17. Bh2 Qd8 18. Qe3 Bd6 19. Bxd6 Qxd6 20. Nf1 Rab8 21. N1h2 Qf4 22. Ng4 Qxe3 23. Rxe3 Kg7 24. g3 Nf6 25. Nxf6 Kxf6 26. h4 h6 27. Kg2 Ne7 28. Bd3 Nf5 29. Re2 Nd6 30. Ne5 Kg7 31. f4 b5 32. axb5 Bxb5 33. Rxa5 Bxd3 34. Nxd3 Nc4 35. Ra7 Ra8 36. Rxa8 Rxa8 37. Kf3 Ra1 38. Rc2 Rf1+ 39. Ke2 Rg1 40. Kf2 Rh1 41. Kf3 Rf1+ 42. Ke2 Rg1 43. Kf2 Rh1 44. Kf3 Rf1+ 45. Nf2 Rb1 46. Nd3 Rf1+ 1/2-1/2

