[Event "Pablo Moran Memorial 1st"]
[Site "Gijon"]
[Date "1996.??.??"]
[Round "?"]
[White "Adla, Diego Gustavo"]
[Black "Rivera, D."]
[Result "1/2-1/2"]
[ECO "A70"]
[WhiteElo "2435"]
[BlackElo "2360"]
[PlyCount "68"]
[EventDate "1996.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ESP"]
[EventCategory "3"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. h3 Bg7 8. e4 0-0 9. Bd3 Re8 10. 0-0 c4 11. Bxc4 Nxe4 12. Nxe4 Rxe4 13. Bg5 Bf6 14. Qc2 Re8 15. Bxf6 Qxf6 16. Rfe1 Rd8 17. Nd2 Bf5 18. Bd3 Bxd3 19. Qxd3 Nd7 20. b4 a5 21. Ne4 Qf5 22. Qb5 axb4 23. Qxb7 Rab8 24. Qc7 Nf6 25. Nxf6+ Qxf6 26. Rac1 b3 27. axb3 Rxb3 28. Rc2 Rdb8 29. Rce2 Qf4 30. Re3 R3b7 31. Re8+ Rxe8 32. Rxe8+ Kg7 33. Qxb7 Qc1+ 34. Kh2 Qf4+ 1/2-1/2

[Event "Pablo Moran Memorial 1st"]
[Site "Gijon"]
[Date "1996.??.??"]
[Round "?"]
[White "Andres Gonzalez, Alberto"]
[Black "Rivera, D."]
[Result "0-1"]
[ECO "A83"]
[WhiteElo "2145"]
[BlackElo "2360"]
[PlyCount "50"]
[EventDate "1996.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ESP"]
[EventCategory "3"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 Nc6 5. d5 Ne5 6. Qd4 Nf7 7. Bf4 e5 8. dxe6 dxe6 9. Qxd8+ Kxd8 10. 0-0-0+ Bd6 11. Bc4 Ke7 12. Nge2 Bd7 13. Bg3 a6 14. a4 Rhd8 15. Kb1 Ne5 16. Bb3 g5 17. h3 b5 18. Rd4 Nc6 19. Rdd1 Na5 20. Nc1 Nxb3 21. Nxb3 b4 22. Ne2 Bxa4 23. Nbd4 c5 24. Nb3 Bxb3 25. cxb3 Bxg3 0-1

[Event "Pablo Moran Memorial 1st"]
[Site "Gijon"]
[Date "1996.??.??"]
[Round "?"]
[White "Baron Rodriguez, Jesus"]
[Black "Rivera, D."]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2270"]
[BlackElo "2360"]
[PlyCount "75"]
[EventDate "1996.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ESP"]
[EventCategory "3"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nc3 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Bf4 Bg7 6. Ndb5 d6 7. Nd5 Rb8 8. Qd2 Nf6 9. Nbc7+ Kf8 10. Bh6 Ng4 11. Bxg7+ Kxg7 12. h3 Nh6 13. Nb5 f6 14. e4 Nf7 15. 0-0-0 a6 16. Nd4 e6 17. Ne3 Nxd4 18. Qxd4 b5 19. Kb1 Qb6 20. Qd2 Bb7 21. Bd3 Rbd8 22. h4 d5 23. exd5 exd5 24. h5 d4 25. Ng4 f5 26. h6+ Kf8 27. Nh2 Bxg2 28. Rhg1 Bb7 29. Rde1 Re8 30. c3 Qd6 31. f3 Re5 32. Bc2 d3 33. Bxd3 Ke7 34. f4 Rxe1+ 35. Rxe1+ Be4 36. Re3 Kf6 37. Ng4+ fxg4 38. Rxe4 1-0

[Event "Pablo Moran Memorial 1st"]
[Site "Gijon"]
[Date "1996.??.??"]
[Round "?"]
[White "Reinaldo Castineira, Roi"]
[Black "Rivera, D."]
[Result "1/2-1/2"]
[ECO "B45"]
[WhiteElo "2225"]
[BlackElo "2360"]
[PlyCount "69"]
[EventDate "1996.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ESP"]
[EventCategory "3"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e6 4. d4 cxd4 5. Nxd4 Nf6 6. Ndb5 Bb4 7. a3 Bxc3+ 8. Nxc3 d5 9. exd5 exd5 10. Bg5 d4 11. Qe2+ Be6 12. Ne4 Qa5+ 13. b4 d3 14. Nxf6+ gxf6 15. Qxe6+ fxe6 16. bxa5 fxg5 17. Bxd3 Nxa5 18. Rb1 b6 19. Rb5 h6 20. h4 g4 21. h5 Ke7 22. Rh4 Rhg8 23. Bg6 Rac8 24. Rb4 Nc4 25. Rxg4 Nxa3 26. Rbf4 Nxc2+ 27. Kd2 Rgd8+ 28. Bd3 a5 29. Rg7+ Kd6 30. Rg6 Nb4 31. Rxh6 Nxd3 32. Rd4+ Ke5 33. Rxd3 Rxd3+ 34. Kxd3 Rd8+ 35. Kc4 1/2-1/2

[Event "Pablo Moran Memorial 1st"]
[Site "Gijon"]
[Date "1996.??.??"]
[Round "?"]
[White "Rivera, D."]
[Black "Alvarez Ibarra, Rafael"]
[Result "1/2-1/2"]
[ECO "B53"]
[WhiteElo "2360"]
[BlackElo "2435"]
[PlyCount "59"]
[EventDate "1996.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ESP"]
[EventCategory "3"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Nc3 Nf6 8. Bg5 e6 9. 0-0-0 Be7 10. Rhe1 0-0 11. e5 dxe5 12. Qh4 Qc7 13. Nxe5 Rfd8 14. Rxd8+ Rxd8 15. Ng4 Rd4 16. Bxf6 Qf4+ 17. Re3 Bxf6 18. Nxf6+ gxf6 19. Qxf4 Rxf4 20. f3 Rh4 21. h3 Rd4 22. a3 f5 23. Ne2 Rd6 24. Nf4 Kf8 25. Nd3 Bb5 26. b3 Bxd3 27. Rxd3 Rxd3 28. cxd3 f4 29. Kc2 Ke7 30. Kc3 1/2-1/2

[Event "Pablo Moran Memorial 1st"]
[Site "Gijon"]
[Date "1996.??.??"]
[Round "?"]
[White "Rivera, D."]
[Black "Barredo Duran, Luis"]
[Result "1-0"]
[ECO "C19"]
[WhiteElo "2360"]
[BlackElo "2330"]
[PlyCount "81"]
[EventDate "1996.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ESP"]
[EventCategory "3"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Nf3 b6 8. Bb5+ Bd7 9. Bd3 Ba4 10. dxc5 bxc5 11. 0-0 Nbc6 12. Re1 h6 13. Be3 Qa5 14. c4 dxc4 15. Bxc4 0-0 16. Qe2 Rab8 17. Bd2 Qc7 18. Bd3 Nd4 19. Nxd4 cxd4 20. Bb4 Qd7 21. Qe4 g6 22. Qh4 Rfe8 23. Qxh6 Nf5 24. Bxf5 exf5 25. Bd2 Qe7 26. Bg5 Qf8 27. Qh4 Qg7 28. Bf6 Qh7 29. Qxd4 Bxc2 30. Re3 Rb3 31. Qd7 Rf8 32. Qxa7 f4 33. Rxb3 Bxb3 34. f3 Qh5 35. Qd4 g5 36. Qb4 Be6 37. Rd1 Rc8 38. Qe7 g4 39. Rd8+ Kh7 40. Rxc8 Bxc8 41. Qf8 1-0

[Event "Pablo Moran Memorial 1st"]
[Site "Gijon"]
[Date "1996.??.??"]
[Round "?"]
[White "Rocha, Sergio MC"]
[Black "Rivera, D."]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2370"]
[BlackElo "2360"]
[PlyCount "96"]
[EventDate "1996.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ESP"]
[EventCategory "3"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. b4 cxb4 4. d4 d5 5. e5 Ne7 6. Bd3 Nf5 7. a3 Nc6 8. axb4 Nxb4 9. Be2 Be7 10. Na3 Bd7 11. 0-0 a6 12. c3 Nc6 13. Nc2 Na7 14. g4 Nh4 15. Nxh4 Bxh4 16. Ne3 Nb5 17. Bd2 Rc8 18. Qb3 Be7 19. f4 Bc6 20. Bd3 h5 21. gxh5 Rxh5 22. f5 Kd7 23. Rf2 Kc7 24. Ng2 Kb8 25. Be2 Rxf5 26. Raf1 Bg5 27. Nf4 Be8 28. Bg4 Bxf4 29. Bxf4 Rxc3 30. Qb2 Rg5 31. Bxg5 Qxg5 32. Rf4 Rc4 33. Kh1 Qe7 34. Be2 Qb4 35. Qa1 Rxd4 36. Bxb5 Rxf4 37. Rxf4 Qxb5 38. h4 Qe2 39. Qd4 Qe1+ 40. Kg2 Qe2+ 41. Rf2 Qc4 42. Qb6 Qg4+ 43. Kf1 Bb5+ 44. Ke1 Qb4+ 45. Rd2 Qxh4+ 46. Rf2 Qb4+ 47. Rd2 Qe4+ 48. Kf2 Qf4+ 0-1

[Event "New York op"]
[Site "New York"]
[Date "1986.??.??"]
[Round "?"]
[White "Kraehenbuehl, Jean"]
[Black "Rivera, D."]
[Result "0-1"]
[ECO "A39"]
[PlyCount "77"]
[EventDate "1986.03.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nc6 6. d4 cxd4 7. Nxd4 0-0 8. 0-0 Nxd4 9. Qxd4 d6 10. Bd2 Be6 11. Qd3 Nd7 12. b3 Nc5 13. Qe3 Qd7 14. Rac1 Rac8 15. Nb5 a6 16. Nc3 Rfe8 17. Rfd1 Rc7 18. h4 h5 19. Kh2 b5 20. Nd5 Ra7 21. Ba5 Rb8 22. Nb4 bxc4 23. Nc6 Rab7 24. Nxb8 Rxb8 25. bxc4 Qa4 26. Bc3 Bxc3 27. Qxc3 Qxa2 28. Qe3 Rb3 29. Qg5 Qxe2 30. Rd2 Qg4 31. Qxe7 Nd3 32. f3 Qf5 33. Rf1 Nf4 34. Rxd6 Rb2 35. Qd8+ Kh7 36. Rd2 Nxg2 37. Rxb2 Qh3+ 38. Kg1 Ne3 39. Rff2 0-1

[Event "US Open-66"]
[Site "San Juan"]
[Date "1965.07.??"]
[Round "?"]
[White "Avram, Herbert Mois"]
[Black "Rivera, D."]
[Result "0-1"]
[ECO "A79"]
[PlyCount "98"]
[EventDate "1965.07.26"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 0-0 9. 0-0 Re8 10. Nd2 Na6 11. a4 Nc7 12. f3 b6 13. Nc4 Ba6 14. Bf4 Bxc4 15. Bxc4 Nh5 16. Be3 a6 17. g4 Nf6 18. Bf4 Kh8 19. Qd2 Ng8 20. Bg3 Qd7 21. h3 b5 22. Be2 Rab8 23. axb5 axb5 24. Ra7 Qd8 25. Rfa1 b4 26. Nd1 Ne7 27. Bc4 Nc8 28. R7a5 Nb6 29. Bf1 Qd7 30. Kh1 Ra8 31. Qh2 Red8 32. Qd2 Rxa5 33. Rxa5 Ra8 34. Rxa8+ Ncxa8 35. Kg2 Qe7 36. Bb5 Nc7 37. Bc6 Be5 38. f4 Bd4 39. Qd3 Qf6 40. b3 Qe7 41. Bf2 Bxf2 42. Kxf2 Qf6 43. Kg3 Qa1 44. g5 Qc1 45. h4 Qa1 46. h5 gxh5 47. Kh4 Qc1 48. Kg3 Kg8 49. Ne3 Qg1+ 0-1

[Event "US Open-66"]
[Site "San Juan"]
[Date "1965.07.??"]
[Round "?"]
[White "Marchand, Erich Watkinson"]
[Black "Rivera, D."]
[Result "1-0"]
[ECO "D30"]
[PlyCount "99"]
[EventDate "1965.07.26"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. c4 e6 2. d4 Nf6 3. Nf3 c5 4. g3 d5 5. cxd5 exd5 6. Bg2 Nc6 7. 0-0 c4 8. Nc3 Bb4 9. Bg5 Be6 10. e4 Bxc3 11. bxc3 dxe4 12. Nd2 Qa5 13. Bxf6 gxf6 14. Nxe4 0-0-0 15. Qf3 f5 16. Nc5 Rd6 17. Rfb1 b6 18. Nxe6 fxe6 19. a4 Rhd8 20. Rb5 Qa6 21. Qh5 R8d7 22. d5 exd5 23. Qxf5 Kc7 24. Bxd5 Qc8 25. Qf4 a6 26. Bxc6 Kxc6 27. Qxc4+ Kb7 28. Qe4+ Qc6 29. Rb4 Re6 30. Qxc6+ Rxc6 31. Rab1 Rd5 32. Re1 a5 33. Re7+ Ka6 34. Rf4 b5 35. Rxh7 bxa4 36. Rxa4 Rxc3 37. h4 Rc1+ 38. Kg2 Rc2 39. Rf7 Kb5 40. Ra1 Kb4 41. Rb7+ Kc3 42. Ra3+ Kd4 43. Ra7 Rf5 44. R7xa5 Rfxf2+ 45. Kh3 Rc8 46. R3a4+ Ke3 47. Re5+ Kd3 48. Ra1 Kd4 49. Re7 Rcf8 50. Rd1+ 1-0

[Event "US Open-66"]
[Site "San Juan"]
[Date "1965.07.??"]
[Round "?"]
[White "Rivera, D."]
[Black "Blohm, David"]
[Result "1-0"]
[ECO "D36"]
[PlyCount "69"]
[EventDate "1965.07.26"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Nbd7 5. cxd5 exd5 6. e3 Be7 7. Bd3 0-0 8. Qc2 Re8 9. g4 Nf8 10. h3 c6 11. Nge2 b6 12. 0-0-0 Bb7 13. Bf4 Bd6 14. Rdg1 c5 15. Bxd6 Qxd6 16. Ng3 c4 17. Bf5 Qc6 18. g5 Ne4 19. Ngxe4 dxe4 20. Bxe4 Rxe4 21. d5 Qg6 22. Qxe4 Qxe4 23. Nxe4 Bxd5 24. Rg4 Re8 25. f3 Ng6 26. Rd1 Ba8 27. Nd6 Rb8 28. Rxc4 Bxf3 29. Rdd4 Kf8 30. Rc8+ Rxc8+ 31. Nxc8 Ke8 32. Nxa7 Ne5 33. Nb5 Ke7 34. Nd6 Bc6 35. Nf5+ 1-0

[Event "US Open-66"]
[Site "San Juan"]
[Date "1965.07.??"]
[Round "?"]
[White "Rivera, D."]
[Black "Lombardy, William James"]
[Result "0-1"]
[ECO "D38"]
[PlyCount "70"]
[EventDate "1965.07.26"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5 h6 5. Bh4 Bb4+ 6. Nc3 dxc4 7. Qa4+ Nc6 8. a3 Bxc3+ 9. bxc3 Qd5 10. Nd2 Ne4 11. Nxe4 Qxe4 12. Bg3 e5 13. Bxe5 Bd7 14. f3 Qe3 15. Qxc4 Nxe5 16. dxe5 c5 17. e6 Bxe6 18. Qb5+ Bd7 19. Qd3 Qe5 20. Kf2 0-0-0 21. g3 Rhe8 22. e4 f5 23. Re1 Bc6 24. Qe3 fxe4 25. Bh3+ Kb8 26. f4 Qh5 27. Bf1 a6 28. Be2 Qh3 29. Bf1 Qf5 30. Be2 Rd6 31. Rd1 Rd3 32. Bxd3 exd3 33. Qxd3 Qxd3 34. Rxd3 Bxh1 35. Rd7 g6 0-1

[Event "US Open-66"]
[Site "San Juan"]
[Date "1965.07.??"]
[Round "?"]
[White "Rivera, D."]
[Black "McCormick, Edgar Thomas"]
[Result "1-0"]
[ECO "E57"]
[PlyCount "55"]
[EventDate "1965.07.26"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. c4 c6 4. d4 cxd5 5. Nc3 Nc6 6. Bg5 e6 7. Nf3 dxc4 8. Bxc4 Be7 9. 0-0 0-0 10. a3 b6 11. Qd3 Nd5 12. Ne4 Bb7 13. Rfe1 Rc8 14. Ba2 Rc7 15. Rad1 Rd7 16. Bb1 Bxg5 17. Nfxg5 Nce7 18. Nxh7 f5 19. Neg5 Nf4 20. Qe3 Neg6 21. g3 Nh3+ 22. Nxh3 Kxh7 23. Ng5+ Kh8 24. Nxe6 f4 25. Qe2 fxg3 26. hxg3 Bf3 27. Nxd8 Bxe2 28. Rxe2 1-0

[Event "US Open-66"]
[Site "San Juan"]
[Date "1965.07.??"]
[Round "?"]
[White "Rivera, D."]
[Black "Suttles, Duncan"]
[Result "0-1"]
[ECO "A42"]
[PlyCount "76"]
[EventDate "1965.07.26"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. c4 d6 4. Nc3 Nc6 5. Be3 e5 6. d5 Nce7 7. f3 f5 8. c5 Nf6 9. Bb5+ Kf7 10. h3 f4 11. Bf2 g5 12. Nge2 h5 13. cxd6 cxd6 14. Qb3 g4 15. 0-0-0 g3 16. Be1 Ng6 17. Ng1 Nh4 18. Bf1 a6 19. Kb1 b5 20. Nge2 Nd7 21. Nc1 Nc5 22. Qc2 Bd7 23. b4 Na4 24. Nb3 Nxc3+ 25. Bxc3 Qb6 26. Na5 Rhc8 27. Qd2 Ra7 28. Bb2 Bf6 29. Rc1 Rxc1+ 30. Bxc1 Bd8 31. Kc2 Rc7+ 32. Kd1 Rc8 33. Nb3 Qa7 34. Bd3 Bb6 35. Re1 Bf2 36. Bf1 Bxe1 37. Qxe1 Qg1 38. Qe2 Bxh3 0-1

[Event "Illinois op"]
[Site "Illinois"]
[Date "1965.??.??"]
[Round "?"]
[White "Rivera, D."]
[Black "Karklins, Andrew"]
[Result "1-0"]
[ECO "E11"]
[PlyCount "107"]
[EventDate "1965.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 a5 5. Qb3 Qe7 6. Nc3 0-0 7. g3 b6 8. Bg2 Bb7 9. 0-0 d6 10. Bg5 Bxc3 11. Qxc3 Nbd7 12. Rfd1 h6 13. Bxf6 Nxf6 14. Qc2 c5 15. Rac1 Rab8 16. Ne1 Rfd8 17. Rd2 Rbc8 18. dxc5 bxc5 19. Bxb7 Qxb7 20. Rd3 Rb8 21. Rb3 Qe4 22. Rxb8 Rxb8 23. Qxe4 Nxe4 24. Nd3 Kf8 25. f3 Nf6 26. Rc3 Nd7 27. e4 Ke7 28. Kf2 Nb6 29. Rb3 Kd7 30. Rb5 Kc7 31. b3 a4 32. e5 axb3 33. exd6+ Kxd6 34. Rxb3 Nd7 35. Ra3 Rb6 36. Ra8 Ne5 37. Nxe5 Kxe5 38. Ra7 Kd4 39. g4 Kxc4 40. Rxf7 Rb2+ 41. Kg3 Rxa2 42. Rxg7 Kd3 43. Rd7+ Kc3 44. Rd6 c4 45. Rxe6 Kc2 46. Rxh6 c3 47. h4 Kd1 48. Rc6 c2 49. h5 Ra6 50. Rc5 c1Q 51. Rxc1+ Kxc1 52. g5 Kd2 53. h6 Ra1 54. h7 1-0

[Event "National op"]
[Site "Las Vegas"]
[Date "1965.??.??"]
[Round "?"]
[White "Rivera, D."]
[Black "Vayssie, Paul"]
[Result "0-1"]
[ECO "C89"]
[PlyCount "112"]
[EventDate "1965.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. Bxd5 cxd5 13. d4 Bd6 14. Re3 Qh4 15. h3 f5 16. Qb3 Bb7 17. Nd2 Qh5 18. Nf3 g5 19. Re6 g4 20. Rxd6 gxf3 21. Bf4 fxg2 22. Kxg2 Rf7 23. Qd1 Rg7+ 24. Kh2 Qh4 25. Bg3 Qg5 26. h4 Qe7 27. Qe1 f4 28. Re6 fxg3+ 29. fxg3 Qf7 30. Qe2 Rf8 31. Re1 Qf2+ 32. Qxf2 Rxf2+ 33. Kg1 Rgf7 34. R1e2 Rxe2 35. Rxe2 Kg7 36. Kg2 Bc8 37. Re5 Kf8 38. a3 Bf5 39. Kf3 Be4+ 40. Kg4 Rf6 41. h5 Kf7 42. Kh3 Rf2 43. g4 Rxb2 44. g5 Rc2 45. g6+ hxg6 46. hxg6+ Bxg6 47. Rxd5 Rxc3+ 48. Kg4 Rxa3 49. Kf4 b4 50. Rd6 b3 51. Rb6 Bc2 52. d5 Ra2 53. Rb7+ Ke8 54. Ke5 b2 55. Ke6 Kf8 56. Kf6 Kg8 0-1

[Event "Illinois op"]
[Site "USA"]
[Date "1964.??.??"]
[Round "?"]
[White "Pehnec, Ted"]
[Black "Rivera, D."]
[Result "0-1"]
[ECO "A02"]
[PlyCount "30"]
[EventDate "1964.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 Bg4 5. g3 Nc6 6. Bg2 h5 7. d3 Nge7 8. Nc3 Ng6 9. Ne4 h4 10. Bg5 f6 11. Be3 f5 12. Bg5 Be7 13. Bxe7 Qxe7 14. Nf2 h3 15. Bf1 Bxf3 0-1

[Event "Illinois op"]
[Site "USA"]
[Date "1964.??.??"]
[Round "?"]
[White "Tautvaisas, Povilas"]
[Black "Rivera, D."]
[Result "1-0"]
[ECO "B48"]
[PlyCount "93"]
[EventDate "1964.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be3 b5 7. Bd3 Bb7 8. 0-0 Nc6 9. Qe2 Nf6 10. Nb3 Ne5 11. f4 Nc4 12. Bd4 Na5 13. e5 Nd5 14. Ne4 Nc6 15. Bc5 f5 16. Nd6+ Bxd6 17. Bxd6 Qb6+ 18. Bc5 Qd8 19. Qh5+ g6 20. Qh6 Kf7 21. Nd2 Nde7 22. Nf3 Qf8 23. Ng5+ Kg8 24. Qh4 h6 25. Nf3 Qg7 26. Rad1 Re8 27. c4 g5 28. Qh5 Qg6 29. Qxg6+ Nxg6 30. cxb5 axb5 31. Bxb5 Rh7 32. fxg5 Ngxe5 33. Nxe5 Nxe5 34. Bd4 Ng6 35. gxh6 Rf7 36. Bc3 Bd5 37. a4 Rb8 38. Rd2 Kh7 39. Bd3 Bc6 40. a5 Kxh6 41. a6 Ne7 42. Be5 Ra8 43. b4 Nc8 44. b5 Bd5 45. Bc7 Ra7 46. Rc1 Kg6 47. Bb8 1-0

[Event "Olympiad-15 Final C"]
[Site "Varna"]
[Date "1962.10.09"]
[Round "11"]
[White "Rivera, D."]
[Black "Hemasian, Nasser"]
[Result "1/2-1/2"]
[ECO "E01"]
[PlyCount "57"]
[EventDate "1962.09.27"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "BUL"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Puerto Rico"]
[BlackTeam "Iran"]
[WhiteTeamCountry "PUR"]
[BlackTeamCountry "IRI"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 b6 5. Nc3 Bb7 6. Nh3 c6 7. cxd5 cxd5 8. 0-0 Be7 9. Bf4 0-0 10. Rc1 Nc6 11. Re1 Rc8 12. Bg5 Ne4 13. Nxe4 dxe4 14. Bxe7 Nxe7 15. Rxc8 Nxc8 16. e3 Bd5 17. Qc2 Nd6 18. Nf4 Qd7 19. Nxd5 exd5 20. Rc1 Rc8 21. Qd1 g6 22. Bf1 Rxc1 23. Qxc1 Qc8 24. Qxc8+ Nxc8 25. Bb5 Kf8 26. Bd7 Ne7 27. Kf1 Ng8 28. Ke2 Ke7 29. Ba4 1/2-1/2

[Event "Olympiad-15 Final C"]
[Site "Varna"]
[Date "1962.10.07"]
[Round "10"]
[White "Boutteville, Cesar"]
[Black "Rivera, D."]
[Result "0-1"]
[ECO "A49"]
[PlyCount "137"]
[EventDate "1962.09.27"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "BUL"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "France"]
[BlackTeam "Puerto Rico"]
[WhiteTeamCountry "FRA"]
[BlackTeamCountry "PUR"]

1. Nf3 d6 2. d4 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. b3 Nbd7 7. Bb2 c6 8. Nbd2 Re8 9. h3 Qc7 10. e4 e5 11. dxe5 dxe5 12. Qe2 Nc5 13. a4 b6 14. b4 Ba6 15. c4 Ncd7 16. Ne1 Rad8 17. Nc2 Bc8 18. Ne3 Nf8 19. b5 Ne6 20. bxc6 Nc5 21. Nd5 Qxc6 22. a5 Nxd5 23. cxd5 Qd7 24. axb6 axb6 25. Rfb1 Na4 26. Bf1 Bf8 27. Qc4 Nxb2 28. Rxb2 Bc5 29. Nb3 Bd6 30. Rba2 Re7 31. Qc1 f5 32. Qg5 Qe8 33. Ra7 Qf7 34. Ra8 Rf8 35. Rc1 Bd7 36. Rxf8+ Qxf8 37. Qe3 Qb8 38. h4 Rf7 39. Ra1 f4 40. Qc3 g5 41. hxg5 Rg7 42. Ra2 Rxg5 43. Qa1 Bf8 44. Ra8 Qd6 45. Bg2 fxg3 46. f3 h5 47. Qc1 Rg7 48. Kh1 h4 49. Rd8 Qe7 50. Rxd7 Qxd7 51. Qh6 Rh7 52. Qe6+ Qxe6 53. dxe6 Rh6 54. Bh3 g2+ 55. Bxg2 Rxe6 56. Bf1 Rg6 57. Bh3 Bc5 58. Bg4 Rd6 59. Kg2 Kg7 60. Kh3 Rd3 61. Nc1 Rd1 62. Ne2 Rh1+ 63. Kg2 Re1 64. Nc3 Kf6 65. Nd5+ Kg5 66. Nc7 Rd1 67. Kh3 Re1 68. Ne6+ Kf6 69. Kxh4 0-1

[Event "Olympiad-15 Final C"]
[Site "Varna"]
[Date "1962.10.06"]
[Round "9"]
[White "Rivera, D."]
[Black "Reid, John"]
[Result "1-0"]
[ECO "B77"]
[PlyCount "103"]
[EventDate "1962.09.27"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "BUL"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Puerto Rico"]
[BlackTeam "Ireland"]
[WhiteTeamCountry "PUR"]
[BlackTeamCountry "IRL"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Bc4 Nc6 8. f3 0-0 9. Qd2 a6 10. Bb3 Nxd4 11. Bxd4 b5 12. h4 h5 13. 0-0-0 Bd7 14. Kb1 Qa5 15. Nd5 Qxd2 16. Nxe7+ Kh7 17. Rxd2 Be6 18. Nd5 Nxd5 19. Bxg7 Kxg7 20. Bxd5 Rfd8 21. Rhd1 Kf6 22. Bb7 Rd7 23. Bxa6 Rb7 24. Rxd6 Rba7 25. Bxb5 Rxa2 26. b3 Ra1+ 27. Kb2 R1a2+ 28. Kc3 Rc8+ 29. Rc6 Rb8 30. Ba4 Ke5 31. g3 Kf6 32. f4 Rb7 33. Rc5 Ra7 34. f5 gxf5 35. exf5 Bxf5 36. Rd2 Bg6 37. Rf2+ Ke7 38. Kd4 Ra1 39. Re5+ Kf8 40. c4 Rd1+ 41. Kc5 Rd3 42. Re8+ Kg7 43. Kb6 Rxa4 44. bxa4 Rxg3 45. Rf4 Rg4 46. Rxg4 hxg4 47. a5 f5 48. a6 g3 49. a7 Bxe8 50. a8Q Kf6 51. Qxe8 f4 52. Qe4 1-0

[Event "Olympiad-15 Final C"]
[Site "Varna"]
[Date "1962.10.05"]
[Round "8"]
[White "Pustina, Ylvi"]
[Black "Rivera, D."]
[Result "0-1"]
[ECO "A62"]
[PlyCount "42"]
[EventDate "1962.09.27"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "BUL"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Albania"]
[BlackTeam "Puerto Rico"]
[WhiteTeamCountry "ALB"]
[BlackTeamCountry "PUR"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. g3 g6 7. Bg2 Bg7 8. Nf3 0-0 9. 0-0 Na6 10. Nd2 Nc7 11. a4 b6 12. Rb1 Re8 13. Re1 Ba6 14. Nde4 Ncxd5 15. Nxf6+ Nxf6 16. Bxa8 Qxa8 17. Qxd6 Ne4 18. Nxe4 Qxe4 19. Bd2 Be5 20. f3 Qb7 21. Qxe5 Rxe5 0-1

[Event "Olympiad-15 Final C"]
[Site "Varna"]
[Date "1962.10.04"]
[Round "7"]
[White "Johannessen, Svein"]
[Black "Rivera, D."]
[Result "1-0"]
[ECO "B29"]
[PlyCount "97"]
[EventDate "1962.09.27"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "BUL"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Norway"]
[BlackTeam "Puerto Rico"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "PUR"]

1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Nxd5 exd5 6. d4 Nc6 7. dxc5 Bxc5 8. Qxd5 Qb6 9. Bc4 Bxf2+ 10. Ke2 0-0 11. Rf1 Bc5 12. Ng5 Nd4+ 13. Kd3 Ne6 14. Ne4 d6 15. exd6 Bd7 16. c3 Bc6 17. Qf5 Bxe4+ 18. Qxe4 Qxd6+ 19. Kc2 Qxh2 20. Bd2 Qg3 21. Rxf7 Rxf7 22. Qxe6 Raf8 23. Rf1 Qc7 24. Bg5 Bd6 25. Rf5 g6 26. Rxf7 Rxf7 27. Bd8 Qxd8 28. Qxf7+ Kh8 29. Qxb7 Qe7 30. Qxe7 Bxe7 31. Ba6 Kg7 32. b4 Kf6 33. a4 Ke6 34. a5 Kd7 35. Kb3 Kc7 36. c4 Bh4 37. c5 Be1 38. Bd3 Bd2 39. a6 Be1 40. Kc4 Bf2 41. b5 Bg1 42. Be4 Kb8 43. Kd5 Kc7 44. Bd3 Bf2 45. Be4 Be3 46. b6+ axb6 47. a7 Kb7 48. c6+ Kxa7 49. c7 1-0

[Event "Olympiad-15 Final C"]
[Site "Varna"]
[Date "1962.10.03"]
[Round "6"]
[White "Rivera, D."]
[Black "Kokkoris, Hristos"]
[Result "1-0"]
[ECO "C81"]
[PlyCount "109"]
[EventDate "1962.09.27"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "BUL"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Puerto Rico"]
[BlackTeam "Greece"]
[WhiteTeamCountry "PUR"]
[BlackTeamCountry "GRE"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Nf6 6. 0-0 Nxe4 7. d4 d5 8. dxe5 Be6 9. Qe2 Nc5 10. Rd1 Nxb3 11. axb3 Qc8 12. Nbd2 Be7 13. c4 0-0 14. Qe3 Nb4 15. Qe2 Bc5 16. cxd5 Bxd5 17. Ne4 Bb6 18. Bd2 Nc6 19. Qd3 Rd8 20. Neg5 g6 21. Ne4 Kg7 22. Bg5 Qg4 23. Bf6+ Kf8 24. Ned2 Rd7 25. h3 Bxf3 26. Qxf3 Qxf3 27. Nxf3 Nd4 28. Nxd4 Rxd4 29. e6 Rxd1+ 30. Rxd1 fxe6 31. Rd7 h5 32. g4 hxg4 33. hxg4 Ra7 34. Rh7 c6 35. Rh8+ Kf7 36. g5 a5 37. Kg2 e5 38. Bxe5 Ke6 39. f4 Kf5 40. Rf8+ Ke4 41. Rf6 Be3 42. Kg3 Rd7 43. Rxg6 Rd3 44. Kg4 Rd2 45. Rf6 Rg2+ 46. Kh5 Rh2+ 47. Kg6 Bc1 48. Kf7 Rh7+ 49. Kg8 Re7 50. g6 Rxe5 51. fxe5 Bxb2 52. g7 Bxe5 53. Re6 a4 54. Kf8 axb3 55. g8Q 1-0

[Event "Olympiad-15 Final C"]
[Site "Varna"]
[Date "1962.10.01"]
[Round "5"]
[White "Kleopas, Georgios"]
[Black "Rivera, D."]
[Result "0-1"]
[ECO "C13"]
[PlyCount "100"]
[EventDate "1962.09.27"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "BUL"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Cyprus"]
[BlackTeam "Puerto Rico"]
[WhiteTeamCountry "CYP"]
[BlackTeamCountry "PUR"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 e6 4. e4 dxe4 5. Bxf6 gxf6 6. Nxe4 f5 7. Nc3 Bg7 8. Nf3 0-0 9. Qd2 c5 10. 0-0-0 Qa5 11. Kb1 cxd4 12. Nxd4 Rd8 13. Qe3 Nc6 14. Nb3 Rxd1+ 15. Nxd1 Qc7 16. Be2 a5 17. c3 a4 18. Nc1 Na5 19. g4 fxg4 20. Bxg4 Nc4 21. Qe2 Ra6 22. Nd3 Rb6 23. Nb4 Rd6 24. Bh5 Rd2 25. Qe1 Qf4 26. Rg1 Qf5+ 27. Ka1 Qxh5 28. Ne3 a3 29. Nxc4 axb2+ 30. Nxb2 Qe2 31. Qxe2 Rxe2 32. Rd1 Bxc3 33. Rd8+ Kg7 34. N4d3 Bxb2+ 35. Nxb2 Re1+ 36. Nd1 e5 37. Rxc8 Rxd1+ 38. Kb2 Rd2+ 39. Kb3 Rxf2 40. Rc7 Rxh2 41. Rxb7 h5 42. a4 Rh1 43. Kb2 Rd1 44. Kc3 Ra1 45. Rb4 f5 46. Kb2 Rd1 47. a5 Kf6 48. a6 Rd8 49. a7 Ra8 50. Ra4 h4 0-1

[Event "Olympiad-15 Final C"]
[Site "Varna"]
[Date "1962.09.30"]
[Round "4"]
[White "Rivera, D."]
[Black "Etcheverry, Eduardo"]
[Result "1-0"]
[ECO "C96"]
[PlyCount "63"]
[EventDate "1962.09.27"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "BUL"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Puerto Rico"]
[BlackTeam "Uruguay"]
[WhiteTeamCountry "PUR"]
[BlackTeamCountry "URU"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d4 Nd7 12. dxc5 dxc5 13. Nbd2 Nc6 14. Nf1 Nf6 15. Qe2 Be6 16. Ne3 Qc7 17. Nd5 Nxd5 18. exd5 Bxd5 19. Qd3 e4 20. Qxd5 exf3 21. Qxf3 Ne5 22. Bxh7+ Kxh7 23. Qh5+ Kg8 24. Rxe5 g6 25. Qe2 Bf6 26. Re4 Rad8 27. Bh6 Bg7 28. Qe3 c4 29. Rh4 Rfe8 30. Bxg7 Kxg7 31. Qh6+ Kf6 32. Rf4+ 1-0

[Event "Olympiad-15 Final C"]
[Site "Varna"]
[Date "1962.09.29"]
[Round "3"]
[White "Filipov, Filip"]
[Black "Rivera, D."]
[Result "1/2-1/2"]
[ECO "A21"]
[PlyCount "88"]
[EventDate "1962.09.27"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "BUL"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Bulgaria II"]
[BlackTeam "Puerto Rico"]
[WhiteTeamCountry "BUL"]
[BlackTeamCountry "PUR"]

1. c4 e5 2. Nc3 d6 3. g3 f5 4. Bg2 Nf6 5. d3 c6 6. Qc2 Be7 7. Nf3 0-0 8. 0-0 Kh8 9. d4 e4 10. Ng5 d5 11. cxd5 cxd5 12. Nh3 Nc6 13. Be3 Na5 14. Bg5 Be6 15. Nf4 Qd7 16. Qa4 Nc6 17. e3 Ng8 18. Bxe7 Ngxe7 19. Nxe6 Qxe6 20. Qb5 a6 21. Qb6 g5 22. Na4 f4 23. Rfc1 Qh6 24. Qxb7 Rab8 25. Qd7 Rbd8 26. Qg4 Nf5 27. Rc3 Qf6 28. Rf1 f3 29. Bh3 Qg6 30. Rxc6 Qxc6 31. Qxg5 h6 32. Qf4 Ng7 33. Qh4 Kh7 34. Nc5 Qf6 35. Qxf6 Rxf6 36. Rc1 Rb6 37. b3 Rc6 38. b4 Rb8 39. a3 Kg6 40. Bf1 Ra8 41. Rb1 Rb6 42. Nd7 Rb7 43. Nc5 Rb6 44. Nd7 Rb7 1/2-1/2

[Event "Olympiad-15 Final C"]
[Site "Varna"]
[Date "1962.09.28"]
[Round "2"]
[White "Rivera, D."]
[Black "Belkadi, Ridha"]
[Result "1/2-1/2"]
[ECO "B32"]
[PlyCount "67"]
[EventDate "1962.09.27"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "BUL"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Puerto Rico"]
[BlackTeam "Tunisia"]
[WhiteTeamCountry "PUR"]
[BlackTeamCountry "TUN"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. N5c3 Nf6 7. Bg5 Bc5 8. Bxf6 Qxf6 9. Qd2 Qg6 10. f3 0-0 11. Nd5 Kh8 12. Nbc3 b5 13. 0-0-0 d6 14. g4 Nd4 15. Be2 Bd7 16. Ne3 Rfc8 17. Ncd5 Be6 18. Kb1 Bxd5 19. Nxd5 Qe6 20. c3 Nc6 21. Bd3 Rab8 22. Rc1 a5 23. h4 a4 24. a3 Na5 25. Rc2 Rb7 26. Qe1 Rcb8 27. Kc1 Qc8 28. Kd1 Ba7 29. h5 Qd8 30. Qh4 f6 31. Qh2 Nb3 32. f4 Nc5 33. Rd2 Ne6 34. f5 1/2-1/2

[Event "Olympiad-15 Final C"]
[Site "Varna"]
[Date "1962.09.27"]
[Round "1"]
[White "Rivera, D."]
[Black "Suer, Nevzat"]
[Result "1-0"]
[ECO "E88"]
[PlyCount "61"]
[EventDate "1962.09.27"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "BUL"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Puerto Rico"]
[BlackTeam "Turkey"]
[WhiteTeamCountry "PUR"]
[BlackTeamCountry "TUR"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 e5 7. d5 c6 8. Qd2 cxd5 9. cxd5 Ne8 10. h4 b6 11. h5 a6 12. g4 f5 13. hxg6 f4 14. gxh7+ Kh8 15. Bf2 Ra7 16. 0-0-0 Nd7 17. Kb1 Rb7 18. Bxa6 Ra7 19. Bb5 Nc5 20. Nge2 Nc7 21. Bh4 Bf6 22. g5 Bxg5 23. Bxg5 Qxg5 24. Rdg1 Qf6 25. Nxf4 Qxf4 26. Rg8+ Rxg8 27. hxg8Q+ Kxg8 28. Qg2+ Bg4 29. Rh4 Kf8 30. Rxg4 Qf7 31. Qh3 1-0

[Event "Olympiad-15 Preliminaries B"]
[Site "Varna"]
[Date "1962.09.25"]
[Round "9"]
[White "Rivera, D."]
[Black "Fischer, Robert James"]
[Result "0-1"]
[ECO "E26"]
[PlyCount "32"]
[EventDate "1962.09.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Puerto Rico"]
[BlackTeam "United States"]
[WhiteTeamCountry "PUR"]
[BlackTeamCountry "USA"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. Bd3 dxc4 8. Bxc4 Qc7 9. Bb3 b6 10. Ne2 0-0 11. Bb2 Nc6 12. 0-0 Na5 13. Ng3 Bb7 14. Rc1 Qc6 15. f3 Qb5 16. Ba4 Qxb2 0-1

[Event "Olympiad-15 Preliminaries B"]
[Site "Varna"]
[Date "1962.09.23"]
[Round "8"]
[White "Purevzhav, S."]
[Black "Rivera, D."]
[Result "1-0"]
[ECO "D93"]
[PlyCount "107"]
[EventDate "1962.09.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Mongolia"]
[BlackTeam "Puerto Rico"]
[WhiteTeamCountry "MGL"]
[BlackTeamCountry "PUR"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. Bf4 d5 6. Rc1 c6 7. e3 Qa5 8. Be2 Ne4 9. a3 c5 10. 0-0 Nxc3 11. Rxc3 dxc4 12. Rxc4 cxd4 13. exd4 Nc6 14. Rc5 Qb6 15. b4 Bg4 16. Rb5 Qd8 17. d5 Bxf3 18. Bxf3 Nd4 19. Rxb7 a5 20. b5 Rc8 21. Be3 Nc2 22. Bb6 Qd6 23. Bxa5 Qxa3 24. Bc7 Qc5 25. d6 Nd4 26. dxe7 Qxe7 27. b6 Qc5 28. g3 Ra8 29. Bg2 Ra2 30. Qd3 Re8 31. Bf4 Ra3 32. Qd2 Rb3 33. Qa2 Qb5 34. Be3 Ne2+ 35. Kh1 Nc3 36. Qa1 Ne4 37. Qd1 Rd3 38. Qb1 Rb3 39. Qd1 Rd3 40. Qb1 Rb3 41. Qa2 Nc3 42. Qa1 Rd8 43. Ra7 Rb1 44. Rxb1 Nxb1 45. Qa4 Qe2 46. h4 Nc3 47. Ra8 Rf8 48. Rxf8+ Bxf8 49. Qe8 Qd1+ 50. Kh2 Kg7 51. Qe5+ f6 52. Qxc3 Bd6 53. Qd2 Qxd2 54. Bxd2 1-0

[Event "Olympiad-15 Preliminaries B"]
[Site "Varna"]
[Date "1962.09.22"]
[Round "7"]
[White "Ciocaltea, Victor"]
[Black "Rivera, D."]
[Result "1-0"]
[ECO "C02"]
[PlyCount "117"]
[EventDate "1962.09.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Romania"]
[BlackTeam "Puerto Rico"]
[WhiteTeamCountry "ROU"]
[BlackTeamCountry "PUR"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 cxd4 5. Bd3 Ne7 6. Bf4 Qb6 7. 0-0 Nbc6 8. a3 Ng6 9. Bg3 Bd7 10. h4 h5 11. b4 Nge7 12. Nbd2 g6 13. Nb3 Bh6 14. Nc5 Nf5 15. Bh2 Nce7 16. Qe2 a5 17. Nxd7 Kxd7 18. bxa5 Qxa5 19. Rfb1 Ra7 20. Ng5 Bxg5 21. hxg5 Rc8 22. Bf4 Qc7 23. a4 Ke8 24. Rb5 Kf8 25. g3 Ng7 26. Bd2 Nc6 27. f4 Kg8 28. a5 Rca8 29. Qe1 Qc8 30. Kg2 Qd8 31. Rc5 Qd7 32. Rb1 Ne8 33. Rb6 Nc7 34. Qb1 Nxa5 35. Bxa5 Rxa5 36. Rxa5 Rxa5 37. Rxb7 Ra8 38. Qb6 Rc8 39. Qd6 Qxd6 40. exd6 Na8 41. Kf1 Rd8 42. Bb5 Kg7 43. Bd7 Nb6 44. Rxb6 Rxd7 45. Ke2 Rd8 46. Kd3 Rc8 47. Kxd4 Rc4+ 48. Kd3 Rc8 49. Ra6 Kf8 50. Kd4 Ke8 51. Ke5 Rc4 52. Ra8+ Kd7 53. Ra7+ Ke8 54. Re7+ Kd8 55. Rxf7 Re4+ 56. Kf6 d4 57. Kxg6 Re2 58. Kxh5 Rh2+ 59. Kg4 1-0

[Event "Olympiad-15 Preliminaries B"]
[Site "Varna"]
[Date "1962.09.20"]
[Round "5"]
[White "Lagha, Khelil"]
[Black "Rivera, D."]
[Result "0-1"]
[ECO "E87"]
[PlyCount "78"]
[EventDate "1962.09.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Tunisia"]
[BlackTeam "Puerto Rico"]
[WhiteTeamCountry "TUN"]
[BlackTeamCountry "PUR"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. f3 d6 6. Be3 e5 7. d5 Nh5 8. Qd2 Qh4+ 9. Bf2 Qe7 10. g3 f5 11. 0-0-0 a6 12. Bd3 Nd7 13. Be3 f4 14. Bf2 fxg3 15. hxg3 Nc5 16. Be2 b5 17. b4 Nd7 18. cxb5 axb5 19. Kb2 Nb6 20. Bxb5 Bd7 21. Qd3 Rfb8 22. Bxd7 Qxd7 23. Ka1 Na4 24. Nge2 Rxb4 25. Rb1 Nc5 26. Bxc5 dxc5 27. Qe3 Qd6 28. Rhc1 Ra3 29. Rc2 Qf8 30. Qf2 Nf6 31. Rf1 Nd7 32. Nb1 Ra5 33. Nec3 c4 34. Rb2 Rxb2 35. Qxb2 Qa8 36. a3 Bf8 37. Ka2 Nc5 38. f4 Nd3 39. Qh2 Bxa3 0-1

[Event "Olympiad-15 Preliminaries B"]
[Site "Varna"]
[Date "1962.09.19"]
[Round "4"]
[White "Rivera, D."]
[Black "Aloni, Izak"]
[Result "0-1"]
[ECO "B04"]
[PlyCount "146"]
[EventDate "1962.09.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Puerto Rico"]
[BlackTeam "Israel"]
[WhiteTeamCountry "PUR"]
[BlackTeamCountry "ISR"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 dxe5 5. dxe5 Nc6 6. Bb5 e6 7. 0-0 Bd7 8. Qe2 a6 9. Bd3 Bc5 10. c3 h6 11. b4 Ba7 12. a3 f5 13. c4 Nde7 14. c5 Nd5 15. Bc4 Nce7 16. Nd4 0-0 17. Rd1 c6 18. Nb3 Ng6 19. Bxd5 cxd5 20. Nd4 Qh4 21. g3 Qe4 22. f4 Qxe2 23. Nxe2 a5 24. Kg2 b6 25. Be3 bxc5 26. Bxc5 Bxc5 27. bxc5 Rfc8 28. Rc1 Rab8 29. Nd4 Rb2+ 30. Kg1 Ne7 31. Nc3 Rxc5 32. Nd1 Rxc1 33. Rxc1 Rb7 34. Kf2 Kf7 35. Rc5 a4 36. Ne3 Nc8 37. Ke1 Ke7 38. Kd1 Na7 39. Kc2 Nb5 40. Nxb5 Bxb5 41. Kd2 Bd7 42. Nc2 Rb1 43. Ne1 g5 44. Rc1 Rb3 45. Rc3 Rb6 46. h3 Rb1 47. fxg5 hxg5 48. Nf3 g4 49. hxg4 fxg4 50. Nd4 Rg1 51. Rd3 Be8 52. Ke2 Rg2+ 53. Kf1 Rb2 54. Ke1 Rh2 55. Rc3 Rh5 56. Re3 Bg6 57. Kd2 Kd7 58. Ne2 Be4 59. Nf4 Rxe5 60. Nd3 Rf5 61. Nc5+ Kd6 62. Nxe4+ dxe4 63. Rxe4 Rf3 64. Rxg4 Rxa3 65. Rg8 Ke5 66. Ke2 Rb3 67. g4 a3 68. Ra8 Rh3 69. Kf2 Kf4 70. Ra4+ Kg5 71. Ra6 Kxg4 72. Kg2 Rb3 73. Rxe6 Rb2+ 0-1

[Event "Olympiad-15 Preliminaries B"]
[Site "Varna"]
[Date "1962.09.18"]
[Round "3"]
[White "Castagna, Rino"]
[Black "Rivera, D."]
[Result "0-1"]
[ECO "B24"]
[PlyCount "78"]
[EventDate "1962.09.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Switzerland"]
[BlackTeam "Puerto Rico"]
[WhiteTeamCountry "SUI"]
[BlackTeamCountry "PUR"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. Be3 Nd4 7. Nce2 Nxe2 8. Nxe2 Bxb2 9. Rb1 Bg7 10. Bxc5 d6 11. Bb4 Ne7 12. 0-0 Qc7 13. Qd2 Bd7 14. e5 d5 15. Bd6 Qc8 16. c4 Bc6 17. cxd5 Nxd5 18. Nd4 Bf8 19. Bxf8 Kxf8 20. Qh6+ Ke7 21. Rfc1 Qd7 22. Nxc6+ bxc6 23. Qh4+ Kf8 24. Qa4 Rc8 25. Rc5 Ne7 26. Rbc1 Kg7 27. R1c3 Rhd8 28. Be4 Rc7 29. Ra5 Rb8 30. Ra3 Nc8 31. Qc4 Rb6 32. Rc3 Qd8 33. Qa4 Qd7 34. Qc4 Qd8 35. Qa4 h5 36. h4 Qd7 37. Rac5 Ne7 38. Bf3 Nf5 39. Bxc6 Qd4 0-1

[Event "Olympiad-15 Preliminaries B"]
[Site "Varna"]
[Date "1962.09.16"]
[Round "1"]
[White "Rivera, D."]
[Black "Tringov, Georgi Petrov"]
[Result "0-1"]
[ECO "B86"]
[PlyCount "114"]
[EventDate "1962.09.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Puerto Rico"]
[BlackTeam "Bulgaria"]
[WhiteTeamCountry "PUR"]
[BlackTeamCountry "BUL"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. a3 Be7 8. 0-0 0-0 9. Ba2 b5 10. f4 Bb7 11. f5 e5 12. Nde2 Nbd7 13. Ng3 Rc8 14. Bg5 Nb6 15. Nh5 Nc4 16. Bxf6 Bxf6 17. Nxf6+ Qxf6 18. Bxc4 Rxc4 19. Qd3 Rfc8 20. Rad1 Rd4 21. Qe2 h6 22. Rf3 Rxd1+ 23. Qxd1 Rc4 24. b3 Rd4 25. Qe2 Qg5 26. Re3 d5 27. exd5 f6 28. Qf3 Rf4 29. Qe2 Qxf5 30. Rd3 Rd4 31. Qe3 Rxd3 32. cxd3 Qc8 33. d4 Qc7 34. dxe5 fxe5 35. Qd3 Qc5+ 36. Kf1 Qxa3 37. Ne2 Qa1+ 38. Kf2 Qa3 39. d6 Bc6 40. h3 Qc5+ 41. Kf1 a5 42. Ke1 Qb4+ 43. Kf2 e4 44. Qd1 e3+ 45. Kxe3 Qe4+ 46. Kd2 Qd5+ 47. Kc1 Qxd1+ 48. Kxd1 Kf7 49. Nd4 Bd7 50. g4 Kf6 51. Kd2 Ke5 52. Ke3 Kxd6 53. Kf4 Kd5 54. Nc2 Be6 55. h4 Kc5 56. Na1 Kb4 57. Nc2+ Kc3 0-1

