[Event "Cochabamba op 6th"]
[Site "Cochabamba"]
[Date "2023.03.03"]
[Round "3"]
[White "Mercado Diaz, Fabricio Edwin"]
[Black "Marquez, Ricardo Matias"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "1530"]
[BlackElo "1219"]
[PlyCount "65"]
[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 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nc6 6. Nc3 Bb4 7. Be3 Nf6 8. Nxc6 bxc6 9. Qb3 Qa5 10. Bd3 Rb8 11. 0-0 0-0 12. a3 Bd6 13. Qc2 Qh5 14. h3 e5 15. Rfd1 Bc7 16. Be2 Qg6 17. Rab1 d6 18. Kh1 Be6 19. Rd2 d5 20. cxd5 cxd5 21. exd5 Qxc2 22. Rxc2 Bf5 23. Rbc1 Bxc2 24. Rxc2 Bd6 25. Bxa6 Ra8 26. Bb7 Rab8 27. Bc6 e4 28. Bd4 Rb3 29. Ba4 Rbb8 30. Bxf6 gxf6 31. Nxe4 Bf4 32. Nxf6+ Kg7 33. Nh5+ 1-0

[Event "Cochabamba op 6th"]
[Site "Cochabamba"]
[Date "2023.03.02"]
[Round "2"]
[White "Marquez, Ricardo Matias"]
[Black "Yepez Montenegro, Gloria Luz"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1219"]
[BlackElo "1680"]
[PlyCount "61"]
[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 d5 2. Bf4 Nf6 3. e3 c5 4. c3 Nc6 5. Nf3 Qb6 6. Qb3 c4 7. Qxb6 axb6 8. Nbd2 b5 9. Be2 b4 10. 0-0 Bf5 11. Nh4 Bg6 12. Nxg6 hxg6 13. Be5 Nd7 14. Bg3 b5 15. e4 Nf6 16. Bf3 e6 17. Rfe1 Kd7 18. Be5 dxe4 19. Nxe4 Nd5 20. Nc5+ Bxc5 21. dxc5 Nxe5 22. Rxe5 bxc3 23. bxc3 Kc6 24. Bxd5+ exd5 25. Re7 Rhe8 26. Rxf7 Rxa2 27. Rc1 Rc2 28. Ra1 Rxc3 29. g3 Kxc5 30. Rxg7 Re6 31. Rc7+ 0-1

[Event "Oruro op 4th"]
[Site "Oruro"]
[Date "2023.02.12"]
[Round "7"]
[White "Salazar, Rodrigo"]
[Black "Marquez, Ricardo Matias"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "1635"]
[BlackElo "1206"]
[PlyCount "37"]
[EventDate "2023.02.09"]
[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 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. a3 b5 6. Be3 Nf6 7. Nc3 b4 8. axb4 Bxb4 9. Bd3 d5 10. e5 Nfd7 11. f4 0-0 12. 0-0 Bb7 13. Rf3 Nc6 14. Bxh7+ Kxh7 15. Rh3+ Kg8 16. Qh5 f6 17. Nxe6 Qe7 18. Nxf8 Qxf8 19. e6 1-0

[Event "Oruro op 4th"]
[Site "Oruro"]
[Date "2023.02.11"]
[Round "5"]
[White "Kilibarda Acebey, Veroska Isabela"]
[Black "Marquez, Ricardo Matias"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1393"]
[BlackElo "1206"]
[PlyCount "84"]
[EventDate "2023.02.09"]
[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 c5 2. Nf3 e6 3. c3 Nf6 4. d3 d5 5. e5 Nfd7 6. d4 Be7 7. Bd3 0-0 8. 0-0 Nc6 9. Re1 c4 10. Bc2 f6 11. Nbd2 fxe5 12. Nxe5 Ndxe5 13. dxe5 Bc5 14. Nf3 d4 15. cxd4 Nxd4 16. Be4 Nxf3+ 17. Bxf3 Qh4 18. Be3 Bb4 19. Rf1 c3 20. Qc2 Bd7 21. Bxb7 Rab8 22. bxc3 Bxc3 23. Qxc3 Rxb7 24. Rfd1 Rc8 25. Qa3 Bc6 26. Rac1 Rbc7 27. Rd4 Qh5 28. Qd6 Qg6 29. g3 Qf7 30. Bf4 Rd7 31. Qb4 Rb7 32. Qc3 Rbc7 33. Rc4 Qd7 34. Be3 Qd5 35. Kf1 Bb5 36. Ke1 Rxc4 37. Qb2 Rxc1+ 38. Bxc1 Qe4+ 39. Be3 Qh1+ 40. Kd2 Rd8+ 41. Kc3 Qc6+ 42. Kb4 Qc4+ 0-1

[Event "Oruro op 4th"]
[Site "Oruro"]
[Date "2023.02.11"]
[Round "6"]
[White "Marquez, Ricardo Matias"]
[Black "Yepez Montenegro, Gloria Luz"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1206"]
[BlackElo "1581"]
[PlyCount "92"]
[EventDate "2023.02.09"]
[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 d5 2. Bf4 Nf6 3. e3 c5 4. c3 Nc6 5. Nf3 Qb6 6. Qc2 g6 7. Nbd2 Bf5 8. Qb3 c4 9. Qxb6 axb6 10. Bc7 b5 11. Be2 b4 12. 0-0 e6 13. Be5 Nxe5 14. dxe5 Ne4 15. Nxe4 Bxe4 16. Nd4 g5 17. Nb5 Kd7 18. cxb4 Bxb4 19. a3 Bc5 20. Rad1 Ke7 21. f3 Bxe3+ 22. Kh1 Bc2 23. Ra1 Bf4 24. Rae1 Ba4 25. Nc3 Bc6 26. Bd1 Bd2 27. Re2 Bxc3 28. bxc3 Rxa3 29. Rc2 Rha8 30. f4 gxf4 31. Rcf2 Rxc3 32. Rxf4 Rf8 33. Bh5 Be8 34. h3 Re3 35. Rb1 b5 36. Ra1 Rxe5 37. Ra7+ Bd7 38. Bxf7 Rxf7 39. Rxf7+ Kxf7 40. Rxd7+ Kg6 41. Kg1 b4 42. Kf2 b3 43. Rb7 d4 44. Rb4 Rc5 45. Ke2 c3 46. Kd1 b2 0-1

[Event "Oruro op 4th"]
[Site "Oruro"]
[Date "2023.02.10"]
[Round "3"]
[White "Jimenez Mercado, Julio Esteban"]
[Black "Marquez, Ricardo Matias"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1593"]
[BlackElo "1206"]
[PlyCount "91"]
[EventDate "2023.02.09"]
[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 d5 2. Nf3 Bf5 3. Bf4 e6 4. c4 Nc6 5. Qb3 Nb4 6. Na3 c6 7. e3 Qa5 8. Nd2 Nf6 9. f3 Be7 10. h4 h5 11. Be2 0-0 12. 0-0 Na6 13. Ndb1 b6 14. Rc1 Bxa3 15. Qxa3 Qxa3 16. Nxa3 c5 17. cxd5 Nb4 18. dxe6 Bxe6 19. dxc5 bxc5 20. Nc4 Rfd8 21. Be5 Bxc4 22. Bxc4 Nfd5 23. a3 Nc6 24. Bxd5 Rxd5 25. Bf4 Na5 26. Rc3 Rd2 27. b4 cxb4 28. axb4 Nb7 29. Rc7 Nd8 30. Raxa7 Rb8 31. Rd7 Rxd7 32. Rxd7 Rc8 33. b5 Ne6 34. Bg3 Rc1+ 35. Kh2 Rb1 36. Rb7 Kf8 37. b6 Ke8 38. f4 Nc5 39. Rb8+ Kd7 40. f5 Rb3 41. Bf4 Ke7 42. Rc8 Na6 43. Bc7 f6 44. Rg8 Kf7 45. Rh8 g6 46. Rh7+ 1-0

[Event "Oruro op 4th"]
[Site "Oruro"]
[Date "2023.02.10"]
[Round "4"]
[White "Marquez, Ricardo Matias"]
[Black "Tola Gutierrez, Caroline Xiomara"]
[Result "1-0"]
[ECO "D43"]
[WhiteElo "1206"]
[PlyCount "65"]
[EventDate "2023.02.09"]
[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. Bf4 e6 3. e3 d5 4. c4 c6 5. Nc3 Bb4 6. Nf3 Ne4 7. Qb3 Qa5 8. Rc1 Nd7 9. Bd3 dxc4 10. Qxc4 b5 11. Qxc6 Nxc3 12. bxc3 Ba3 13. Qxa8 Bxc1 14. 0-0 0-0 15. Qe4 f5 16. Qxe6+ Kh8 17. Ng5 Ba3 18. Nf7+ Rxf7 19. Qxf7 Nf6 20. Bh6 gxh6 21. Qxf6+ Kg8 22. c4 Qa6 23. Qd8+ Bf8 24. cxb5 Qe6 25. Rc1 Bb7 26. Bc4 Qxc4 27. Rxc4 a6 28. Rc7 Be4 29. Qe8 Bd5 30. Rd7 Bxa2 31. d5 axb5 32. Qf7+ Kh8 33. Qxf8# 1-0

[Event "Oruro op 4th"]
[Site "Oruro"]
[Date "2023.02.09"]
[Round "2"]
[White "Marquez, Ricardo Matias"]
[Black "Salvador Taquimallco, Michelle"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "1206"]
[BlackElo "1020"]
[PlyCount "65"]
[EventDate "2023.02.09"]
[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 b6 2. Bf4 e6 3. Nf3 Bb7 4. e3 c5 5. Bxb8 Qxb8 6. c3 Bc6 7. Ne5 Qb7 8. Nxc6 Qxc6 9. Be2 Qxg2 10. Bf3 Qg6 11. Bxa8 d5 12. Qa4+ Ke7 13. Nd2 Qh5 14. Qxa7+ Kf6 15. Qb8 Be7 16. Qf4+ Qf5 17. Qh4+ Qg5 18. Qxg5+ Kxg5 19. f4+ Kf6 20. Rg1 g6 21. e4 dxe4 22. Bxe4 Bd6 23. Rg4 Nh6 24. Rh4 Ng8 25. 0-0-0 cxd4 26. cxd4 Ne7 27. Bc2 h6 28. Ne4+ Kg7 29. Nxd6 g5 30. Rg1 Ng6 31. Bxg6 fxg6 32. fxg5 h5 33. Rf4 1-0

[Event "Oruro op 4th"]
[Site "Oruro"]
[Date "2023.02.09"]
[Round "1"]
[White "Yanez Arcienega, Camilo"]
[Black "Marquez, Ricardo Matias"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "1915"]
[BlackElo "1206"]
[PlyCount "63"]
[EventDate "2023.02.09"]
[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. Nf3 c5 2. d3 e6 3. Nbd2 Nf6 4. g3 g6 5. Bg2 Bg7 6. 0-0 0-0 7. e4 Nc6 8. Re1 e5 9. Nc4 d6 10. a4 a5 11. Bg5 Bg4 12. c3 h6 13. Be3 b6 14. h3 Be6 15. Nfd2 d5 16. exd5 Bxd5 17. f3 Nh5 18. Bf2 Be6 19. f4 Rc8 20. fxe5 Qxd3 21. Re3 Qd8 22. Qe2 Bxc4 23. Nxc4 Qc7 24. e6 fxe6 25. Rxe6 Nxg3 26. Qg4 Qf7 27. Bxg3 g5 28. Nd6 Qd7 29. Nxc8 h5 30. Bxc6 Qxc8 31. Qxg5 Qxe6 32. Bd5 1-0

