[Event "Oruro Baptista Memorial"]
[Site "Oruro"]
[Date "2023.11.05"]
[Round "9"]
[White "Rios Perez, Ricardo Daniel"]
[Black "Iturry Quinonez, Gunther William"]
[Result "0-1"]
[ECO "C13"]
[WhiteElo "1722"]
[BlackElo "2172"]
[PlyCount "112"]
[EventDate "2023.11.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BOL"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Bg5 Be7 6. Nxf6+ Bxf6 7. Bxf6 Qxf6 8. Nf3 0-0 9. Bd3 c5 10. c3 cxd4 11. Nxd4 a6 12. Qc2 e5 13. Ne2 h6 14. 0-0 Bd7 15. f4 Nc6 16. Rae1 Rac8 17. Qd2 Rfd8 18. Qe3 Re8 19. fxe5 Qxe5 20. Qf2 Qe3 21. Qxe3 Rxe3 22. Nf4 Rxe1 23. Rxe1 g5 24. Nd5 Be6 25. Bc4 Rd8 26. Nf6+ Kg7 27. Bxe6 Kxf6 28. Bb3 Ne5 29. Rd1 Rd3 30. Rxd3 Nxd3 31. Bd5 Nxb2 32. Bxb7 a5 33. Bd5 Ke7 34. Bb3 f5 35. Kf2 Nd3+ 36. Ke3 Ne5 37. c4 Kd6 38. Kd4 Nc6+ 39. Kc3 Kc5 40. a3 Ne5 41. Ba2 f4 42. Bb3 g4 43. Bd1 h5 44. Be2 f3 45. gxf3 Nxf3 46. Bxf3 gxf3 47. Kd3 f2 48. Ke2 Kxc4 49. Kxf2 Kb3 50. Kg3 Kxa3 51. Kh4 Kb4 52. Kxh5 a4 53. Kg5 a3 54. h4 a2 55. h5 a1Q 56. h6 Qh8 0-1

[Event "Oruro Baptista Memorial"]
[Site "Oruro"]
[Date "2023.11.04"]
[Round "8"]
[White "Claure Verastegui, Rene David"]
[Black "Rios Perez, Ricardo Daniel"]
[Result "1-0"]
[ECO "C58"]
[WhiteElo "1925"]
[BlackElo "1722"]
[PlyCount "53"]
[EventDate "2023.11.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BOL"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Bd3 Ng4 9. Nh3 f5 10. 0-0 Bd6 11. Be2 e4 12. g3 h5 13. d3 e3 14. f4 h4 15. Kg2 Qf6 16. Bxg4 fxg4 17. Ng5 hxg3 18. hxg3 Bf5 19. Nc3 0-0-0 20. Bxe3 Qe7 21. Qe2 Rde8 22. Nce4 c5 23. Rh1 Rxh1 24. Rxh1 Nc6 25. Qf2 Nd4 26. Bxd4 cxd4 27. Qxd4 1-0

[Event "Oruro Baptista Memorial"]
[Site "Oruro"]
[Date "2023.11.04"]
[Round "7"]
[White "Rios Perez, Ricardo Daniel"]
[Black "Cuentas Molina, Adrian"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1722"]
[BlackElo "1356"]
[PlyCount "66"]
[EventDate "2023.11.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BOL"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d6 3. e4 Nbd7 4. Bg5 e5 5. Nf3 Be7 6. Qd2 0-0 7. Bc4 c6 8. Bb3 exd4 9. Nxd4 Nxe4 10. Nxe4 d5 11. Nf5 Re8 12. Nxe7+ Rxe7 13. 0-0 f6 14. Bh4 Nf8 15. Nc5 Qd6 16. Nd3 Bf5 17. Bg3 Qd8 18. Rfe1 Ne6 19. Nf4 a5 20. c4 a4 21. Bc2 Bxc2 22. Nxe6 Qd7 23. Nc5 Rxe1+ 24. Rxe1 Qf5 25. cxd5 b6 26. Ne6 Be4 27. Nc7 Rd8 28. d6 h5 29. Qd4 Bb1 30. Qxa4 b5 31. Qa7 Be4 32. f3 Bd5 33. Nxd5 Qxd5 1-0

[Event "Oruro Baptista Memorial"]
[Site "Oruro"]
[Date "2023.11.03"]
[Round "6"]
[White "Ala Ortiz, Kevin Josue"]
[Black "Rios Perez, Ricardo Daniel"]
[Result "0-1"]
[ECO "C63"]
[WhiteElo "1388"]
[BlackElo "1722"]
[PlyCount "82"]
[EventDate "2023.11.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BOL"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 fxe4 5. Nxe4 Nf6 6. d3 Nxe4 7. dxe4 d6 8. 0-0 Bd7 9. a3 h6 10. b4 Qf6 11. Be3 Be7 12. Qd5 Qf7 13. Rad1 0-0 14. Bc4 Qxd5 15. Bxd5+ Kh7 16. Rd2 Nd8 17. Bb3 Bc6 18. Bd5 a5 19. Rb1 axb4 20. axb4 Nf7 21. c4 Ra4 22. Kf1 Kg6 23. Ke2 Rfa8 24. Ne1 Bg5 25. Nd3 Bxe3 26. Kxe3 Kf6 27. c5 Bxd5 28. exd5 c6 29. cxd6 Nxd6 30. Ke2 cxd5 31. Nc5 Ra2 32. Rbb2 Rxb2 33. Rxb2 b5 34. Rd2 d4 35. f4 Nc4 36. fxe5+ Kxe5 37. Rd3 Ra2+ 38. Kf3 Kd5 39. Kg3 Ne3 40. Kf3 Nxg2 41. Rd1 Nh4+ 0-1

[Event "Oruro Baptista Memorial"]
[Site "Oruro"]
[Date "2023.11.02"]
[Round "4"]
[White "Rios Perez, Ricardo Daniel"]
[Black "Saavedra Aiza, Alejandro"]
[Result "0-1"]
[ECO "C62"]
[WhiteElo "1722"]
[BlackElo "1411"]
[PlyCount "84"]
[EventDate "2023.11.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BOL"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 exd4 5. Nxd4 Bd7 6. Nc3 Nxd4 7. Bxd7+ Qxd7 8. Qxd4 Nf6 9. 0-0 c5 10. Qd3 g6 11. Bf4 Nh5 12. Bg5 Bg7 13. Rad1 h6 14. Be3 Rd8 15. Nb5 0-0 16. Bxc5 Nf4 17. Qb3 Qg4 18. g3 dxc5 19. Rxd8 Rxd8 20. Qe3 Ne6 21. c3 a6 22. Na3 Rd1 23. f3 Rxf1+ 24. Kxf1 Qg5 25. Qe1 Qd8 26. Qe2 b5 27. Nc2 c4 28. Nb4 Qd6 29. a4 Nc7 30. Kf2 a5 31. Nd5 Nxd5 32. exd5 Kh7 33. axb5 Qxd5 34. Qe8 Qd2+ 35. Qe2 Qd5 36. Qe8 a4 37. b6 Qc5+ 38. Kf1 Qxb6 39. Qxa4 Qxb2 40. Qxc4 f5 41. Qf4 Qxc3 42. h4 Be5 0-1

[Event "Oruro Baptista Memorial"]
[Site "Oruro"]
[Date "2023.11.02"]
[Round "3"]
[White "Titichoca Daza, Daniel Henry"]
[Black "Rios Perez, Ricardo Daniel"]
[Result "1/2-1/2"]
[ECO "C63"]
[WhiteElo "2157"]
[BlackElo "1722"]
[PlyCount "86"]
[EventDate "2023.11.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BOL"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 fxe4 5. dxe4 Nf6 6. Qe2 Bc5 7. 0-0 Nd4 8. Nxd4 Bxd4 9. c3 Bb6 10. Bc4 Qe7 11. Be3 Bxe3 12. Qxe3 d6 13. Nd2 Nh5 14. g3 Rf8 15. Rfe1 Nf6 16. f3 Be6 17. a4 Bxc4 18. Nxc4 Qf7 19. b3 Nh5 20. Kg2 g5 21. Rf1 Qg7 22. a5 Nf4+ 23. Kh1 Ne6 24. Qe2 Qd7 25. Ne3 h5 26. Qc4 h4 27. g4 Nf4 28. Nf5 Qc6 29. Qa4 Kd7 30. Rfd1 Qxa4 31. Rxa4 Ng6 32. Rb4 b6 33. Ra1 Ne7 34. Rba4 Rfb8 35. b4 b5 36. R4a2 a6 37. Rd2 Rg8 38. h3 Ng6 39. Rad1 Nf4 40. Kh2 Rac8 41. Ne3 Rgf8 42. Nf5 Rg8 43. Ne3 Rgf8 1/2-1/2

[Event "Tarija op"]
[Site "Tarija"]
[Date "2023.04.07"]
[Round "4"]
[White "Rios Perez, Ricardo Daniel"]
[Black "Almendras, Elias"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1669"]
[BlackElo "1957"]
[PlyCount "84"]
[EventDate "2023.04.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 a6 4. e3 e6 5. g4 Bb4 6. Nge2 c5 7. a3 Bxc3+ 8. Nxc3 cxd4 9. exd4 Nc6 10. g5 Nd7 11. Qd3 b5 12. 0-0-0 b4 13. Nxd5 exd5 14. Re1+ Kf8 15. Qe3 Bb7 16. axb4 Kg8 17. Bg2 Nf8 18. h4 Nxb4 19. h5 Rc8 20. c3 Ne6 21. Kd2 Nc6 22. g6 Qf6 23. gxf7+ Kxf7 24. Bxd5 Rhe8 25. Rh3 Na5 26. Ba2 Qf5 27. Be5 Nc4+ 28. Bxc4 Rxc4 29. Rg1 Re7 30. Rhg3 Ke8 31. Bd6 Rf7 32. f4 Kd7 33. Be5 Qxh5 34. d5 Nxf4 35. Rxg7 Nxd5 36. Rxf7+ Qxf7 37. Rg7 Qxg7 38. Qh3+ Qg4 39. Qxh7+ Ne7 40. Qd3+ Bd5 41. b3 Re4 42. Bd4 Qg2+ 0-1

[Event "Tarija op"]
[Site "Tarija"]
[Date "2023.04.07"]
[Round "3"]
[White "Titichoca Daza, Daniel Henry"]
[Black "Rios Perez, Ricardo Daniel"]
[Result "1/2-1/2"]
[ECO "E62"]
[WhiteElo "2184"]
[BlackElo "1669"]
[PlyCount "83"]
[EventDate "2023.04.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. g3 d6 5. d4 0-0 6. Bg2 Nc6 7. 0-0 e5 8. dxe5 dxe5 9. Bg5 Be6 10. Qc1 Qc8 11. Rd1 Re8 12. Nd5 Bxd5 13. cxd5 Nd4 14. Nxd4 exd4 15. Qf4 Nh5 16. Qd2 f6 17. Bh6 Bxh6 18. Qxh6 Rxe2 19. Bf3 Rxb2 20. Qc1 Rb6 21. Bxh5 gxh5 22. Rxd4 Qf5 23. Qxc7 Rc8 24. Qe7 Rc2 25. Qd8+ Kf7 26. Rf4 Qe5 27. Rd1 Qe2 28. Rf1 Qb5 29. Qh8 Kg6 30. Qg8+ Kh6 31. h4 Rc7 32. Kh2 Rd7 33. Re1 Qxd5 34. Qf8+ Kg6 35. Qe8+ Kg7 36. Re5 fxe5 37. Qf8+ Kg6 38. Qf5+ Kg7 39. Qf8+ Kg6 40. Qf5+ Kg7 41. Qf8+ Kg6 42. Qf5+ 1/2-1/2

[Event "Cochabamba op 6th"]
[Site "Cochabamba"]
[Date "2023.03.05"]
[Round "7"]
[White "Claure Verastegui, Rene David"]
[Black "Rios Perez, Ricardo Daniel"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1841"]
[BlackElo "1643"]
[PlyCount "91"]
[EventDate "2023.03.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 a6 6. a4 Ba7 7. 0-0 d6 8. Be3 0-0 9. Nbd2 Ne7 10. Nh4 c6 11. Ba2 d5 12. Bxa7 Rxa7 13. Qe2 Qc7 14. Kh1 Ng6 15. Nxg6 hxg6 16. f4 dxe4 17. Nxe4 Nxe4 18. Qxe4 Bf5 19. Qe3 b5 20. fxe5 Re8 21. d4 Rb7 22. axb5 axb5 23. Qf3 c5 24. g4 Bc8 25. Bd5 Rd8 26. Qe4 Qb8 27. e6 Re7 28. Rxf7 Bxe6 29. Bxe6 Rxf7 30. Rf1 Rdf8 31. Rxf7 Rxf7 32. Qf3 Qa7 33. Qxf7+ Qxf7 34. Bxf7+ Kxf7 35. dxc5 g5 36. Kg2 Ke6 37. Kf3 Ke5 38. Ke3 g6 39. Kd3 Kd5 40. b4 Ke5 41. c4 bxc4+ 42. Kxc4 Kf4 43. c6 Kxg4 44. c7 Kh3 45. c8Q+ Kxh2 46. Qg4 1-0

[Event "Cochabamba op 6th"]
[Site "Cochabamba"]
[Date "2023.03.04"]
[Round "5"]
[White "Ferrufino, Boris"]
[Black "Rios Perez, Ricardo Daniel"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1902"]
[BlackElo "1643"]
[PlyCount "64"]
[EventDate "2023.03.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[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 d6 4. Nbd2 Bg7 5. e4 Nc6 6. h3 0-0 7. Bc4 Nd7 8. c3 e5 9. Be3 Qe8 10. 0-0 Kh8 11. Bb5 f5 12. Bxc6 bxc6 13. dxe5 f4 14. e6 fxe3 15. exd7 exf2+ 16. Rxf2 Bxd7 17. Re2 Rb8 18. Qc2 Rb5 19. a4 Rh5 20. Rae1 Be5 21. Qd3 Bg3 22. Rd1 Bxh3 23. gxh3 Qe6 24. Qd4+ Kg8 25. h4 Qg4 26. Rg2 Rxh4 27. Qc4+ d5 28. Qxc6 Rh5 29. exd5 Rxf3 30. Nxf3 Qxf3 31. Qe6+ Kg7 32. Rf1 Bh2+ 0-1

[Event "Cochabamba op 6th"]
[Site "Cochabamba"]
[Date "2023.03.04"]
[Round "6"]
[White "Rios Perez, Ricardo Daniel"]
[Black "Titichoca Daza, Daniel Henry"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1643"]
[BlackElo "2193"]
[PlyCount "68"]
[EventDate "2023.03.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 g6 4. Nb5 Na6 5. e3 Bg7 6. Nf3 0-0 7. Be2 Nh5 8. Bg5 f6 9. Bh4 g5 10. Bg3 e5 11. Qd2 e4 12. Ng1 Nxg3 13. hxg3 f5 14. 0-0-0 c6 15. Nc3 b5 16. Rf1 Qa5 17. Kb1 b4 18. Nd1 c5 19. dxc5 Nxc5 20. f3 Be6 21. b3 Qc7 22. Nh3 h6 23. f4 g4 24. Nhf2 a5 25. c4 dxc4 26. Bxc4 Bxc4 27. bxc4 Rfd8 28. Qc1 Na4 29. Qc2 Nc3+ 30. Kc1 Qxc4 31. Nxc3 bxc3 32. Rd1 Rdb8 33. Rd7 Rb2 34. Qd1 Rd2 0-1

[Event "Cochabamba op 6th"]
[Site "Cochabamba"]
[Date "2023.03.03"]
[Round "3"]
[White "Ramirez, Maria Eugenia"]
[Black "Rios Perez, Ricardo Daniel"]
[Result "0-1"]
[ECO "C49"]
[WhiteElo "1957"]
[BlackElo "1643"]
[PlyCount "104"]
[EventDate "2023.03.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. 0-0 0-0 6. d3 d6 7. Bg5 Ne7 8. Ne2 c6 9. Ba4 Ng6 10. c3 Ba5 11. Bc2 h6 12. Be3 d5 13. exd5 Nxd5 14. d4 Nxe3 15. fxe3 exd4 16. exd4 Ne7 17. Ne5 Bc7 18. Qd3 g6 19. Qe3 Bf5 20. Bb3 Bxe5 21. dxe5 Qd3 22. Qf2 Qe4 23. Rae1 Qxe5 24. Nd4 Qc5 25. Qh4 Rae8 26. Qxh6 Bd7 27. Rxe7 Qxe7 28. Qxg6+ Kh8 29. Bxf7 Qe3+ 30. Kh1 Be6 31. Qf6+ Kh7 32. Qg6+ Kh8 33. Qh5+ Kg7 34. Nf5+ Bxf5 35. Qxf5 Qh6 36. h3 Re7 37. Qg4+ Kh7 38. Bg6+ Kh8 39. Bf5 Rg7 40. Qd4 Qg5 41. g4 Qh4 42. Kh2 Rd8 43. Qe3 Re7 44. Qf2 Qh6 45. Qg3 Re3 46. Rf3 Rd2+ 47. Kg1 Rd1+ 48. Kg2 Re2+ 49. Rf2 Rxf2+ 50. Kxf2 Qd2+ 51. Kf3 Rf1+ 52. Ke4 Re1+ 0-1

[Event "Cochabamba op 6th"]
[Site "Cochabamba"]
[Date "2023.03.03"]
[Round "4"]
[White "Rios Perez, Ricardo Daniel"]
[Black "Monroy Garzon, Nataly Alejandra"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "1643"]
[BlackElo "1889"]
[PlyCount "80"]
[EventDate "2023.03.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 c5 2. d5 g6 3. e4 Bg7 4. Nc3 d6 5. f4 Nf6 6. Bb5+ Bd7 7. e5 Ng8 8. Qe2 Qb6 9. Nf3 a6 10. Bd3 Bg4 11. Bc4 Nd7 12. e6 fxe6 13. dxe6 Ndf6 14. h3 Bxf3 15. Qxf3 Qc6 16. Kf2 Qxf3+ 17. Kxf3 0-0-0 18. Bd5 b5 19. Rd1 b4 20. Ne4 Nxd5 21. Rxd5 Nf6 22. Nxf6 Bxf6 23. a3 a5 24. axb4 axb4 25. Be3 Kb7 26. c3 bxc3 27. bxc3 Bxc3 28. Rb1+ Kc6 29. Rd3 Bb4 30. Bf2 Ra8 31. Bh4 Ra7 32. Rdd1 Rf8 33. Kg4 Rf5 34. Bf2 h5+ 35. Kh4 Rxf4+ 36. Kg3 g5 37. Rb2 Ra3+ 38. Kh2 Re4 39. Rc1 Rc3 40. Ra1 Rxe6 0-1

[Event "Cochabamba op 6th"]
[Site "Cochabamba"]
[Date "2023.03.02"]
[Round "2"]
[White "Rios Perez, Ricardo Daniel"]
[Black "Vargas Gonzales, Wanda Mariana"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "1643"]
[BlackElo "1015"]
[PlyCount "93"]
[EventDate "2023.03.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 f5 2. Nc3 Nf6 3. Bf4 g6 4. e3 Bg7 5. Be2 0-0 6. Qd2 d6 7. 0-0-0 Nbd7 8. f3 c6 9. e4 fxe4 10. fxe4 Qa5 11. Kb1 e5 12. dxe5 dxe5 13. Bh6 Nc5 14. Bf3 Be6 15. Nd5 Qxd2 16. Nxf6+ Rxf6 17. Bxd2 Rd8 18. Ne2 Rf7 19. Bb4 Rxd1+ 20. Rxd1 Rd7 21. Rxd7 Nxd7 22. Nc1 Nf6 23. Nd3 g5 24. Nc5 Bc8 25. h3 b6 26. Nd3 c5 27. Bc3 Nd7 28. Bg4 c4 29. Nb4 Bf6 30. Nc6 Bb7 31. Bxd7 Bxc6 32. Bxc6 Kg7 33. Bb5 Kg6 34. Bxc4 Kh5 35. Be1 g4 36. Be6 gxh3 37. Bxh3 Kg5 38. g3 h5 39. Kc1 Kg6 40. Kd2 Kf7 41. Kd3 Ke7 42. Bf5 Kf7 43. Kc4 Bd8 44. Kd5 Kf6 45. g4 hxg4 46. Bh4+ Kg7 47. Bxd8 1-0

[Event "Cochabamba op 6th"]
[Site "Cochabamba"]
[Date "2023.03.02"]
[Round "1"]
[White "Torrez Basto, Alex Sebastian"]
[Black "Rios Perez, Ricardo Daniel"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1081"]
[BlackElo "1643"]
[PlyCount "80"]
[EventDate "2023.03.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 g6 3. e4 d6 4. h3 c6 5. Bf4 Qa5 6. Bd3 Qb4 7. Qc1 Qxd4 8. Nge2 Qb6 9. 0-0 Bg7 10. Na4 Qa5 11. Nec3 b5 12. b4 Qxb4 13. Bd2 Qd4 14. Nb2 Qb6 15. a4 b4 16. Ne2 a5 17. Nc4 Qc7 18. Rb1 Nbd7 19. Bf4 0-0 20. e5 dxe5 21. Bh2 Nd5 22. f4 exf4 23. Bxf4 Nxf4 24. Qxf4 Qxf4 25. Nxf4 Nc5 26. Nb6 Rb8 27. Nc4 Nxd3 28. Nxd3 Ra8 29. Nc5 Bd4+ 30. Kh2 Bxc5 31. Rfe1 Ba6 32. Nxa5 Bd6+ 33. g3 Rfc8 34. Re4 Rc7 35. Nc4 Bxc4 36. Rxc4 Rxa4 37. c3 Ra2+ 38. Kg1 bxc3 39. Rxc3 c5 40. Rb8+ Kg7 0-1

[Event "Santa Cruz op 5th"]
[Site "Santa Cruz"]
[Date "2023.02.19"]
[Round "7"]
[White "Rios Perez, Ricardo Daniel"]
[Black "Yepez Montenegro, Gloria Luz"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1626"]
[BlackElo "1581"]
[PlyCount "63"]
[EventDate "2023.02.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bf4 e6 4. Nb5 Bd6 5. Nxd6+ cxd6 6. e3 Nc6 7. Nf3 0-0 8. Be2 Re8 9. h3 e5 10. Bh2 Qb6 11. 0-0 Bf5 12. b3 Rad8 13. c4 h6 14. cxd5 Nxd5 15. Bc4 Nf6 16. Qd2 d5 17. Be2 exd4 18. exd4 Ne4 19. Qb2 Nc3 20. Qxc3 Rxe2 21. Bf4 Re4 22. Be3 Ne7 23. Rac1 Qg6 24. Qc7 Rc8 25. Qh2 Nc6 26. Rc3 Qf6 27. Rfc1 Rce8 28. Qg3 Kh7 29. Kh2 g5 30. Nd2 Rh4 31. Nf3 Rhe4 32. Nd2 1/2-1/2

[Event "Santa Cruz op 5th"]
[Site "Santa Cruz"]
[Date "2023.02.18"]
[Round "6"]
[White "Rios Perez, Ricardo Daniel"]
[Black "Monroy G, Javier A"]
[Result "1/2-1/2"]
[ECO "A43"]
[WhiteElo "1626"]
[BlackElo "1991"]
[PlyCount "88"]
[EventDate "2023.02.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 c5 3. d5 d6 4. e4 g6 5. f4 Bg7 6. Bb5+ Bd7 7. e5 dxe5 8. fxe5 Ng8 9. Nf3 a6 10. Bd3 Bg4 11. 0-0 Nd7 12. e6 fxe6 13. dxe6 Ne5 14. Be4 Qxd1 15. Rxd1 Nxf3+ 16. gxf3 Bxe6 17. Bxb7 Rb8 18. Bxa6 Bd4+ 19. Kg2 Bxc3 20. bxc3 Nf6 21. c4 0-0 22. Bb5 Bf5 23. c3 e5 24. Bg5 e4 25. Re1 exf3+ 26. Kxf3 Bd7 27. Bxf6 Rxf6+ 28. Kg3 Bxb5 29. Rab1 Rfb6 30. cxb5 Rxb5 31. Rxb5 Rxb5 32. Re7 Ra5 33. Rc7 Rxa2 34. Rxc5 Kg7 35. Rc7+ Kh6 36. h4 Rc2 37. Kh3 g5 38. hxg5+ Kxg5 39. Rxh7 Rxc3+ 40. Kg2 Kf4 41. Rf7+ Kg4 42. Rg7+ Kf4 43. Rf7+ Kg4 44. Rg7+ Kf4 1/2-1/2

[Event "Santa Cruz op 5th"]
[Site "Santa Cruz"]
[Date "2023.02.18"]
[Round "5"]
[White "Tapia Espada, Antonio Enrique"]
[Black "Rios Perez, Ricardo Daniel"]
[Result "1/2-1/2"]
[ECO "A65"]
[WhiteElo "1675"]
[BlackElo "1626"]
[PlyCount "114"]
[EventDate "2023.02.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Bg5 c5 7. d5 e6 8. Bd3 exd5 9. cxd5 h6 10. Be3 b5 11. Nxb5 Re8 12. Nc3 Nbd7 13. Nge2 Ne5 14. Bb5 Ned7 15. Ng3 Rb8 16. 0-0 Qa5 17. Bxd7 Nxd7 18. Bc1 Ba6 19. Re1 Ne5 20. Bd2 Rxb2 21. Nb1 Rxd2 22. Qxd2 Qxd2 23. Nxd2 Nd3 24. Red1 Bxa1 25. Rxa1 Rb8 26. Rb1 Rxb1+ 27. Nxb1 Nc1 28. Nc3 Kf8 29. f3 Bc4 30. a3 Na2 31. Nge2 Nxc3 32. Nxc3 Ke7 33. f4 Kf6 34. h4 h5 35. Kf2 Ke7 36. Kf3 a6 37. g4 Bb5 38. f5 Bd7 39. Kf4 hxg4 40. Kxg4 Kf6 41. Kf4 gxf5 42. h5 c4 43. h6 fxe4 44. Nxe4+ Kg6 45. Nxd6 c3 46. Ke3 f5 47. Kd3 Kxh6 48. Nf7+ Kg7 49. Ne5 Bb5+ 50. Kxc3 Kf6 51. Kd4 Be8 52. Nd3 Bb5 53. Nc5 a5 54. d6 Bc6 55. d7 Ke7 56. Ke5 Bxd7 57. Nxd7 Kxd7 1/2-1/2

[Event "Santa Cruz op 5th"]
[Site "Santa Cruz"]
[Date "2023.02.17"]
[Round "3"]
[White "Rios Perez, Ricardo Daniel"]
[Black "Alvarez Orellana, Isai Jeremi"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1626"]
[BlackElo "1422"]
[PlyCount "59"]
[EventDate "2023.02.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 g6 4. Nf3 Bg7 5. Nb5 Na6 6. e3 c6 7. Nc3 Nc7 8. Qd2 0-0 9. Be2 Nh5 10. Be5 f6 11. Bg3 Nxg3 12. hxg3 e5 13. dxe5 fxe5 14. 0-0-0 e4 15. Nxe4 Bf5 16. Nc3 Qf6 17. Qd4 Qe7 18. Qh4 Qxh4 19. Rxh4 b5 20. Rdh1 h5 21. Bd3 Bxd3 22. cxd3 a5 23. Rf4 Ne6 24. Rxf8+ Rxf8 25. d4 Rc8 26. Kb1 Bf6 27. Rc1 Kg7 28. Nxd5 Rd8 29. Nxf6 Kxf6 30. Rxc6 1-0

[Event "Santa Cruz op 5th"]
[Site "Santa Cruz"]
[Date "2023.02.17"]
[Round "4"]
[White "Salazar Salinas, Rodrigo"]
[Black "Rios Perez, Ricardo Daniel"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "1503"]
[BlackElo "1626"]
[PlyCount "72"]
[EventDate "2023.02.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 c5 3. d5 a6 4. e4 d6 5. f4 b5 6. e5 b4 7. exf6 bxc3 8. Ne2 cxb2 9. Bxb2 exf6 10. Qd2 Nd7 11. Ng3 Nb6 12. Be2 Be7 13. f5 Nd7 14. 0-0 0-0 15. Ne4 Re8 16. g4 Bf8 17. Bf3 Ne5 18. Bxe5 fxe5 19. Qf2 Bd7 20. f6 g6 21. Qh4 Bb5 22. Rf2 Bc4 23. Ng5 h6 24. Be4 Ra7 25. Nxf7 Rxf7 26. Bxg6 Bxd5 27. Bxf7+ Bxf7 28. g5 Qd7 29. Raf1 Kh7 30. gxh6 Bg6 31. Qg5 Qf7 32. Rf3 c4 33. Rb1 Be4 34. Rg3 d5 35. Rb7 Bc5+ 36. Kf1 Qxb7 0-1

[Event "Santa Cruz op 5th"]
[Site "Santa Cruz"]
[Date "2023.02.16"]
[Round "1"]
[White "Cortez Chuviru, Gael Marbel"]
[Black "Rios Perez, Ricardo Daniel"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1195"]
[BlackElo "1626"]
[PlyCount "71"]
[EventDate "2023.02.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 d6 4. e4 c6 5. Qd2 Qa5 6. 0-0-0 b5 7. e5 b4 8. Nb1 dxe5 9. dxe5 Nd5 10. a3 Bg7 11. c4 bxc3 12. Nxc3 Nxf4 13. Qxf4 Bxe5 14. Qf3 Bxc3 15. Qxc3 Qxc3+ 16. bxc3 0-0 17. Bd3 Be6 18. Nf3 Bd5 19. Rhe1 e6 20. c4 Bxf3 21. gxf3 a5 22. Re5 Nd7 23. Rg5 h6 24. Rgg1 Nb6 25. h4 h5 26. c5 Nd5 27. Bxg6 fxg6 28. Rxg6+ Kf7 29. Rh6 Rh8 30. Rxh8 Rxh8 31. Rd4 Rb8 32. Ra4 Rb5 33. Rc4 Rb3 34. Kd2 Rxa3 35. Ke2 Ra2+ 36. Ke1 0-1

[Event "Santa Cruz op 5th"]
[Site "Santa Cruz"]
[Date "2023.02.16"]
[Round "2"]
[White "Rios Perez, Ricardo Daniel"]
[Black "Zubieta Echalar, Eduardo"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "1626"]
[BlackElo "1449"]
[PlyCount "44"]
[EventDate "2023.02.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 g6 3. e4 d6 4. Be2 Bg7 5. Nf3 0-0 6. 0-0 Nfd7 7. Be3 Nc6 8. a3 e5 9. d5 Ne7 10. Nd2 f5 11. f3 f4 12. Bf2 g5 13. b4 Nf6 14. Na4 Ng6 15. c4 h5 16. c5 g4 17. Kh1 g3 18. Bg1 gxh2 19. Bxh2 h4 20. Ra2 Nh5 21. Re1 h3 22. Bf1 Qh4 1/2-1/2

