[Event "San Jose Banco Central op"]
[Site "San Jose"]
[Date "2019.12.03"]
[Round "6"]
[White "Hernandez Avila, Marco"]
[Black "Rivera Obando, Juan Jose"]
[Result "1-0"]
[ECO "E10"]
[WhiteElo "1597"]
[BlackElo "1583"]
[PlyCount "55"]
[EventDate "2019.10.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CRI"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nc3 e6 4. a3 Nc6 5. Nf3 g6 6. Bf4 a6 7. e3 Bg7 8. Be2 Nh5 9. Bg3 Nxg3 10. hxg3 Bd7 11. Rc1 Ne7 12. Qc2 c6 13. c5 Qc7 14. b4 a5 15. b5 b6 16. a4 Rc8 17. Qb3 bxc5 18. dxc5 Bxc3+ 19. Qxc3 Rf8 20. b6 Qb7 21. Rxh7 Ng8 22. Qxa5 Ra8 23. Qb4 Bc8 24. a5 Qe7 25. Nd4 Qd7 26. Nxc6 Ba6 27. Ne5 Qb7 28. c6 1-0

[Event "San Jose Banco Central op"]
[Site "San Jose"]
[Date "2019.11.26"]
[Round "5"]
[White "Rivera Obando, Juan Jose"]
[Black "Campos Cerdas, Jorge"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "1583"]
[BlackElo "1777"]
[PlyCount "50"]
[EventDate "2019.10.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CRI"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. a3 Qc7 5. Bc4 b5 6. Ba2 Bb7 7. d3 Nc6 8. 0-0 Rc8 9. Be3 d6 10. Qd2 Nf6 11. Bf4 Ne5 12. Nxe5 dxe5 13. Bg3 h6 14. Ne2 Rd8 15. Qc3 Bd6 16. b4 Nh5 17. Bh4 g5 18. Bg3 Rc8 19. bxc5 Qxc5 20. Qxc5 Rxc5 21. Bb3 Nf4 22. Rfe1 Ke7 23. f3 Nxe2+ 24. Rxe2 Rhc8 25. Be1 R5c6 1/2-1/2

[Event "San Jose Banco Central op"]
[Site "San Jose"]
[Date "2019.11.19"]
[Round "4"]
[White "Alvarez Carmona, Jostin"]
[Black "Rivera Obando, Juan Jose"]
[Result "1/2-1/2"]
[ECO "C42"]
[BlackElo "1583"]
[PlyCount "118"]
[EventDate "2019.10.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CRI"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2 Qe7 6. d4 Nf6 7. Bg5 Be6 8. Bxf6 Qxf6 9. d5 Qxb2 10. dxe6 Qxa1 11. Qb5+ c6 12. exf7+ Kxf7 13. Qxb7+ Ke8 14. Nfd2 Qe5+ 15. Be2 d5 16. Qxa8 Bc5 17. Qb7 Kd8 18. Nf3 Qf4 19. 0-0 Qc7 20. Qb2 Re8 21. Bd3 g6 22. Nbd2 Bd6 23. Qf6+ Be7 24. Qf7 Bb4 25. Qxc7+ Kxc7 26. Nb3 c5 27. c3 Ba3 28. Bb1 c4 29. Nbd4 Bb2 30. h3 a6 31. Re1 Rxe1+ 32. Nxe1 Bxc3 33. Nec2 Kd6 34. f4 Kc5 35. Ne6+ Kd6 36. Ncd4 Nc6 37. Nxc6 Kxc6 38. Kf1 d4 39. Ke2 Kd5 40. Nc7+ Kc6 41. Nxa6 Kb6 42. Nb8 Kc7 43. Na6+ Kb6 44. Nb8 Kb5 45. Nd7 Ba5 46. Ne5 d3+ 47. Nxd3 cxd3+ 48. Kxd3 Kc5 49. Bc2 Kd6 50. Bb3 Ke7 51. Bg8 h6 52. g4 Kf6 53. h4 h5 54. gxh5 gxh5 55. Kc4 Be1 56. a4 Bxh4 57. a5 Bf2 58. Kb5 Kf5 59. Bd5 Kxf4 1/2-1/2

[Event "San Jose Banco Central op"]
[Site "San Jose"]
[Date "2019.11.12"]
[Round "3"]
[White "Rivera Obando, Juan Jose"]
[Black "Rivera Soto, Danny"]
[Result "0-1"]
[ECO "B11"]
[WhiteElo "1583"]
[BlackElo "1834"]
[PlyCount "120"]
[EventDate "2019.10.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CRI"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. Nc3 d4 4. Ne2 c5 5. d3 Nc6 6. Ng3 e5 7. Be2 Nf6 8. 0-0 Bd6 9. Bd2 h6 10. c3 0-0 11. Qc1 Be6 12. Nh4 Kh7 13. Nhf5 Ng8 14. Nxd6 Qxd6 15. f4 Rad8 16. f5 Bc8 17. c4 a6 18. Nh5 b5 19. b3 g6 20. Ng3 Nce7 21. Ba5 Rde8 22. Bg4 gxf5 23. Nxf5 Nxf5 24. Bxf5+ Bxf5 25. Rxf5 Ne7 26. Rf3 Ng6 27. Bd2 Re6 28. a3 Qe7 29. Bxh6 Rg8 30. Bg5 f6 31. Rh3+ Kg7 32. Bh6+ Kf7 33. Bd2 Ke8 34. cxb5 axb5 35. b4 Rc6 36. Qf1 c4 37. dxc4 Rxc4 38. Rc1 Qe6 39. Rh7 Qc6 40. Ra7 Nh4 41. Rxc4 bxc4 42. g3 Qxe4 43. Rc7 Nf3+ 44. Kf2 Nxd2 45. Qe2 Qxe2+ 46. Kxe2 c3 47. b5 Nb3 48. b6 Kd8 49. Kd3 Rg6 50. h4 Rxg3+ 51. Kc2 Na5 52. Rc5 Rg2+ 53. Kd3 Rd2+ 54. Ke4 Nb7 55. Rd5+ Ke7 56. a4 c2 57. a5 c1Q 58. a6 Qc2+ 59. Kf3 Qf5+ 60. Kg3 Qf4+ 0-1

[Event "San Jose Banco Central op"]
[Site "San Jose"]
[Date "2019.11.05"]
[Round "2"]
[White "Aguilar Saborio, Manuel"]
[Black "Rivera Obando, Juan Jose"]
[Result "0-1"]
[ECO "C44"]
[BlackElo "1583"]
[PlyCount "77"]
[EventDate "2019.10.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CRI"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. d4 exd4 5. Bg5 Be7 6. cxd4 Nxe4 7. Be3 0-0 8. d5 Nb8 9. a3 Re8 10. b4 a5 11. Qa4 Bf6 12. Ra2 Bc3+ 13. Nbd2 Bxd2+ 14. Nxd2 Nc3 15. Qb3 Nxa2 16. Qxa2 axb4 17. Bd3 Rxa3 18. Qc2 Qg5 19. Nc4 Ra1+ 20. Kd2 Rxe3 21. Nxe3 Rxh1 22. Qxc7 Qe7 23. Qxc8+ Qf8 24. Qc2 Rxh2 25. Ke2 g6 26. g3 Rh5 27. Ng4 Qe7+ 28. Kf3 Rxd5 29. Be4 Rc5 30. Qb2 Rc3+ 31. Kf4 g5+ 32. Kf5 Rc5+ 33. Ne5 Qe6+ 34. Kxg5 Rxe5+ 35. Qxe5 Qxe5+ 36. Bf5 f6+ 37. Kg4 h5+ 38. Kxh5 Qxf5+ 39. Kh4 0-1

[Event "San Jose Banco Central op"]
[Site "San Jose"]
[Date "2019.10.29"]
[Round "1"]
[White "Rivera Obando, Juan Jose"]
[Black "Fernandez Sibaja, Felipe Josue"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1583"]
[BlackElo "2095"]
[PlyCount "70"]
[EventDate "2019.10.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CRI"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 Nc6 4. d3 g6 5. 0-0 Bg7 6. a3 Nf6 7. Nc3 0-0 8. Bd2 Rb8 9. Rb1 Bg4 10. h3 Bxf3 11. Qxf3 b5 12. Ba2 a5 13. Nd5 b4 14. c3 b3 15. Bxb3 Rxb3 16. Ne3 Qb8 17. Nc4 Nd7 18. Qd1 Nde5 19. Nxe5 Nxe5 20. Bg5 Re8 21. Qc2 c4 22. dxc4 Nxc4 23. f3 h6 24. Bd2 Nxd2 25. Qxd2 Bxc3 26. Qxh6 Rxb2 27. Rbd1 Ra2 28. f4 Bf6 29. Rd5 Qb2 30. Rg5 Bxg5 31. Qxg5 Rc8 32. Kh1 Rc2 33. Rg1 Rxa3 34. e5 Rxh3+ 35. gxh3 Rh2# 0-1

