[Event "Berlin Lichtenrade op 04th"]
[Site "Berlin"]
[Date "2008.10.26"]
[Round "9"]
[White "Rivera Boris, Miguel"]
[Black "Kaphle, Sebastian"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1948"]
[BlackElo "2109"]
[PlyCount "116"]
[EventDate "2008.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Nxe4 5. Nxe4 d5 6. Bd3 dxe4 7. Bxe4 Bd6 8. Bxc6+ bxc6 9. 0-0 0-0 10. d4 exd4 11. Qxd4 Re8 12. Bg5 Qd7 13. Rfe1 c5 14. Rxe8+ Qxe8 15. Qc3 Bb7 16. Re1 Qd7 17. Bh4 Re8 18. Rxe8+ Qxe8 19. Bg3 Qe2 20. h3 h6 21. Ne5 Qd1+ 22. Kh2 Qd5 23. Nf3 Qxa2 24. Nd2 Qd5 25. f3 Qg5 26. Bxd6 cxd6 27. Nc4 Qf4+ 28. Kg1 Bd5 29. Ne3 Be6 30. Kf2 Qh4+ 31. Kf1 Qd8 32. Nc4 Qb8 33. b3 Qb5 34. Kf2 d5 35. Ne5 a5 36. Nd3 c4 37. bxc4 dxc4 38. Nb2 f6 39. Ke1 Qc5 40. Kf1 Kf7 41. g4 Bd5 42. h4 Qc7 43. h5 Qf4 44. Ke2 g6 45. hxg6+ Kg7 46. Nd1 a4 47. Nb2 Qh2+ 48. Ke3 a3 49. Qxa3 Qxc2 50. Qe7+ Kxg6 51. Qe8+ Kg7 52. Qd7+ Bf7 53. Qd4 c3 54. Na4 Qc1+ 55. Ke2 Bc4+ 56. Qxc4 Qd2+ 57. Kf1 c2 58. Qc7+ Kg6 0-1

[Event "Berlin Lichtenrade op 04th"]
[Site "Berlin"]
[Date "2008.10.25"]
[Round "8"]
[White "Rivera Boris, Miguel"]
[Black "Grochowalski, Pawel"]
[Result "1-0"]
[ECO "B57"]
[WhiteElo "1948"]
[BlackElo "2096"]
[PlyCount "77"]
[EventDate "2008.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 Qb6 7. Ndb5 Bg4 8. f3 Bd7 9. Qe2 a6 10. Be3 Qa5 11. Nd4 b5 12. Nb3 Qd8 13. Bd5 e6 14. Bxc6 Bxc6 15. Nd4 Bd7 16. Qd2 b4 17. Nd1 e5 18. Ne2 a5 19. c3 Rb8 20. cxb4 axb4 21. Nf2 Qc7 22. 0-0 Be7 23. a3 Be6 24. axb4 d5 25. Ra7 Qc4 26. Nd3 d4 27. Bg5 Bd6 28. Rc1 Qb5 29. Nc5 0-0 30. Bxf6 gxf6 31. Ng3 Bxc5 32. bxc5 Kg7 33. Nh5+ Kg6 34. Nxf6 Qxb2 35. Rc2 Qb1+ 36. Kf2 Qh1 37. Kg3 h5 38. h4 Rb1 39. Qg5# 1-0

[Event "Berlin Lichtenrade op 04th"]
[Site "Berlin"]
[Date "2008.10.24"]
[Round "7"]
[White "Lueders, Gerhard"]
[Black "Rivera Boris, Miguel"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2219"]
[BlackElo "1948"]
[PlyCount "102"]
[EventDate "2008.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nc6 3. d4 Bf5 4. Bg2 Nf6 5. 0-0 e6 6. c4 Be7 7. Ne5 0-0 8. Nxc6 bxc6 9. c5 Qd7 10. f4 h5 11. Nd2 Ne4 12. Nf3 f6 13. Nh4 g5 14. Nxf5 exf5 15. e3 Kg7 16. Bxe4 dxe4 17. Bd2 Rh8 18. Bc3 g4 19. Qb3 h4 20. Kg2 Rh7 21. Rh1 Rah8 22. Raf1 Kg6 23. Be1 Qc8 24. Qc4 Qb7 25. b3 a5 26. gxh4 a4 27. b4 Qa8 28. h3 Qc8 29. hxg4 fxg4 30. f5+ Kh5 31. Rf4 Qd7 32. Bg3 Qd5 33. Rc1 Rb8 34. a3 Bd8 35. Qc2 Qb3 36. Qe2 Rg7 37. Ra1 Ra8 38. Rd1 Qd5 39. Rd2 Be7 40. Rb2 Rgg8 41. Qc2 Bf8 42. Rf1 Bh6 43. Bf4 Bxf4 44. Rxf4 Kxh4 45. Rb1 Kg5 46. Rh1 Rh8 47. Qe2 Qxf5 48. Rxf5+ Kxf5 49. Rf1+ Kg5 50. Qf2 Raf8 51. Qf5+ Kh6 1-0

[Event "Berlin Lichtenrade op 04th"]
[Site "Berlin"]
[Date "2008.10.23"]
[Round "6"]
[White "Rivera Boris, Miguel"]
[Black "Behrmann, Joachim"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1948"]
[BlackElo "2204"]
[PlyCount "10"]
[EventDate "2008.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. c3 Nf6 1/2-1/2

[Event "Berlin Lichtenrade op 04th"]
[Site "Berlin"]
[Date "2008.10.22"]
[Round "5"]
[White "Rudolf, Henrik"]
[Black "Rivera Boris, Miguel"]
[Result "1-0"]
[ECO "C70"]
[WhiteElo "2368"]
[BlackElo "1948"]
[PlyCount "53"]
[EventDate "2008.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Bc5 6. a4 Rb8 7. c3 Nf6 8. 0-0 d6 9. d4 exd4 10. cxd4 Bb6 11. h3 h6 12. axb5 axb5 13. Nc3 b4 14. Ba4 Bd7 15. e5 bxc3 16. exf6 Qxf6 17. Re1+ Ne7 18. Bxd7+ Kxd7 19. bxc3 Nc6 20. Be3 Ra8 21. Rxa8 Rxa8 22. Ne5+ Nxe5 23. dxe5 Qe6 24. Bxb6 cxb6 25. exd6 Qxd6 26. Qf3 Qb8 27. Qd5+ 1-0

[Event "Berlin Lichtenrade op 04th"]
[Site "Berlin"]
[Date "2008.10.21"]
[Round "4"]
[White "Llopis de Aysa, Manuel"]
[Black "Rivera Boris, Miguel"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "2173"]
[BlackElo "1948"]
[PlyCount "80"]
[EventDate "2008.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Nbd7 6. e3 Be7 7. Bd3 0-0 8. Qc2 c6 9. Nf3 Re8 10. 0-0 h6 11. Bf4 Nh5 12. Be5 Bf6 13. Bxf6 Qxf6 14. b4 g5 15. Bf5 Nf8 16. Bxc8 Raxc8 17. Ne5 Ng6 18. Nxg6 fxg6 19. Rae1 Kh7 20. Qd3 Qe6 21. Rc1 a6 22. Na4 Qd6 23. Nc5 Rc7 24. a4 Nf6 25. Rce1 Ng4 26. g3 Rce7 27. Qd2 h5 28. h3 Nf6 29. a5 g4 30. hxg4 Nxg4 31. Kg2 Qf6 32. Nd3 g5 33. Qd1 Qf5 34. Rh1 Kg6 35. Qe2 Qe4+ 36. f3 Qxe3 37. Ne5+ Rxe5 38. dxe5 Rxe5 39. Qc2+ Kf6 40. Rxh5 Qxe1 0-1

[Event "Berlin Lichtenrade op 04th"]
[Site "Berlin"]
[Date "2008.10.20"]
[Round "3"]
[White "Rivera Boris, Miguel"]
[Black "Prudlo, Simon"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "1948"]
[BlackElo "2247"]
[PlyCount "63"]
[EventDate "2008.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Be7 8. Ne2 Qb6 9. Qc1 0-0 10. c3 f6 11. dxc5 Bxc5 12. Bxc5 Nxc5 13. Ned4 fxe5 14. fxe5 Nxd4 15. cxd4 Ne4 16. Bd3 Qb4+ 17. Ke2 Bd7 18. a3 Qb6 19. Rb1 Bb5 20. Qe3 Rac8 21. Rhc1 Rxc1 22. Qxc1 Bxd3+ 23. Kxd3 g5 24. h3 h5 25. b4 Qb5+ 26. Ke3 g4 27. hxg4 hxg4 28. Qc2 Qd7 29. Nd2 Rf2 30. Nxe4 Rxc2 31. Nf6+ Kf7 32. Nxd7 1-0

[Event "Berlin Lichtenrade op 04th"]
[Site "Berlin"]
[Date "2008.10.19"]
[Round "2"]
[White "Glantz, Robert"]
[Black "Rivera Boris, Miguel"]
[Result "0-1"]
[ECO "C78"]
[WhiteElo "2197"]
[BlackElo "1948"]
[PlyCount "106"]
[EventDate "2008.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Bc5 6. 0-0 Nf6 7. c3 d6 8. d4 exd4 9. cxd4 Bb6 10. Nc3 Bg4 11. Be3 0-0 12. a4 Bxf3 13. gxf3 Qd7 14. Kh1 b4 15. Nd5 Nxd5 16. Bxd5 Rab8 17. Bc4 Qe7 18. Rg1 Qf6 19. Rg3 Kh8 20. Qd3 Bxd4 21. Bxd4 Qxd4 22. Qxd4 Nxd4 23. Bxa6 Nb3 24. Rd1 Nc5 25. Bb5 Ra8 26. Rd4 Nxa4 27. Rxb4 Nc5 28. Bc4 Rfb8 29. Rxb8+ Rxb8 30. Rg1 Rxb2 31. Ra1 g6 32. Kg2 Kg7 33. Ra7 Rb7 34. Ra8 Ne6 35. Re8 Kf6 36. Kf1 Nf4 37. Ke1 Rb1+ 38. Kd2 Rb2+ 39. Ke3 Ng2+ 40. Kd4 Rxf2 41. Rf8 c5+ 42. Kd3 Rxf3+ 43. Ke2 Rc3 44. Rxf7+ Ke5 45. Ba6 Kxe4 46. Re7+ Kd4 47. Rxh7 Nf4+ 48. Kf2 Nd3+ 49. Ke2 Rc2+ 50. Kf3 Ne5+ 51. Kf4 Rg2 52. h3 c4 53. Rb7 Ra2 0-1

[Event "Cesky Krumlov op 1st"]
[Site "Cesky Krumlov"]
[Date "2007.10.19"]
[Round "8"]
[White "Horyna, Josef"]
[Black "Rivera Boris, Miguel"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1903"]
[PlyCount "87"]
[EventDate "2007.10.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Nf3 c6 6. Bg5 Bd6 7. e3 Bf5 8. Qb3 b6 9. Be2 0-0 10. 0-0 Nbd7 11. Rac1 Re8 12. a4 Be4 13. Nxe4 dxe4 14. Ne5 Bxe5 15. dxe5 Rxe5 16. Bh4 c5 17. Rfd1 Qc8 18. Bc4 Re7 19. Bg3 Nf8 20. a5 Qb7 21. Bd6 Rd7 22. a6 Qc8 23. Bb5 Rd8 24. Be7 Rxd1+ 25. Rxd1 Qf5 26. Bc6 Rc8 27. Bb7 Rb8 28. Bxf6 Qxf6 29. Bxe4 Rd8 30. Bd5 Ne6 31. Bxe6 Rxd1+ 32. Qxd1 fxe6 33. Qd7 h6 34. Qxa7 Qxb2 35. h3 Qa1+ 36. Kh2 Qe5+ 37. g3 Qb2 38. Qa8+ Kh7 39. Qe4+ Kg8 40. Qxe6+ Kh8 41. Qc8+ Kh7 42. Qf5+ Kh8 43. a7 Qa2 44. a8Q+ 1-0

[Event "Cesky Krumlov op 1st"]
[Site "Cesky Krumlov"]
[Date "2007.10.17"]
[Round "6"]
[White "Mojzis, Jan"]
[Black "Rivera Boris, Miguel"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2160"]
[PlyCount "86"]
[EventDate "2007.10.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. Nf3 Bc5 5. c3 d6 6. Nbd2 0-0 7. Bb3 Bg4 8. h3 Bh5 9. Nf1 d5 10. Qe2 dxe4 11. dxe4 Bg6 12. Ng3 Nh5 13. Nxh5 Bxh5 14. g4 Bg6 15. Bg5 Qe8 16. Nh4 Na5 17. Bc2 f6 18. Nxg6 Qxg6 19. Bd2 Bb6 20. b4 Nc6 21. Bb3+ Kh8 22. h4 Rad8 23. h5 Qe8 24. Bd5 a5 25. b5 Na7 26. a4 Rb8 27. 0-0 c6 28. Bc4 cxb5 29. axb5 Nc8 30. Bc1 Nd6 31. Ba3 Qd7 32. Rfd1 Bxf2+ 33. Kxf2 f5 34. Bxd6 fxg4+ 35. Bxf8 Rxf8+ 36. Kg2 Qe7 37. Rf1 Rf4 38. Rxf4 exf4 39. Qxg4 Qxe4+ 40. Qf3 Qxc4 41. Rxa5 h6 42. Ra8+ Kh7 43. Re8 Qa2+ 1-0

[Event "Cesky Krumlov op 1st"]
[Site "Cesky Krumlov"]
[Date "2007.10.16"]
[Round "5"]
[White "Rivera Boris, Miguel"]
[Black "Vrchotka, Josef"]
[Result "1-0"]
[ECO "B12"]
[BlackElo "2071"]
[PlyCount "69"]
[EventDate "2007.10.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. f4 Qb6 7. Nf3 c5 8. c3 Nc6 9. 0-0 Rc8 10. a3 cxd4 11. cxd4 Nh6 12. Nc3 Na5 13. Bd2 Nc4 14. Rfc1 Qb3 15. Qc2 Na5 16. Qb1 Be7 17. Ne2 0-0 18. Bxa5 Qe3+ 19. Kf1 Bh4 20. Ng3 Ng4 21. Be1 Nxh2+ 22. Nxh2 Bxg3 23. Bxg3 Qxg3 24. Nf3 Qxf4 25. Rc3 f6 26. Qc1 Qxc1+ 27. Raxc1 Rxc3 28. Rxc3 fxe5 29. dxe5 g5 30. Ke2 Rf5 31. Rc8+ Kf7 32. g4 Rf4 33. Nxg5+ Kg6 34. Rg8+ Kh6 35. Nxe6 1-0

[Event "Cesky Krumlov op 1st"]
[Site "Cesky Krumlov"]
[Date "2007.10.15"]
[Round "4"]
[White "Endler, Boris"]
[Black "Rivera Boris, Miguel"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1951"]
[PlyCount "40"]
[EventDate "2007.10.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Qd2 d5 8. Nb5 Bxe3 9. Qxe3 0-0 10. Nxc7 d4 11. Qf3 Qg5 12. Nd2 Bg4 13. Qg3 dxc3 14. bxc3 Nf5 15. f4 Nxg3 16. fxg5 Nxh1 17. Nxa8 Rxa8 18. g3 Ne5 19. Bg2 Nd3+ 20. Kf1 Nhf2 0-1

[Event "Cesky Krumlov op 1st"]
[Site "Cesky Krumlov"]
[Date "2007.10.14"]
[Round "2"]
[White "Streiter, Manfred"]
[Black "Rivera Boris, Miguel"]
[Result "0-1"]
[ECO "D06"]
[WhiteElo "1950"]
[PlyCount "52"]
[EventDate "2007.10.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 Bf5 4. Nc3 e6 5. Qb3 b6 6. Ne5 dxc4 7. Qxc4 Bd6 8. Qa4+ Nbd7 9. Bg5 0-0 10. Nxd7 Qxd7 11. Bxf6 Qxa4 12. Nxa4 gxf6 13. Nc3 Rad8 14. e3 e5 15. 0-0-0 c6 16. a3 b5 17. d5 cxd5 18. Bxb5 Rc8 19. Kd2 d4 20. Nd5 Rc2+ 21. Ke1 Rxb2 22. a4 Bc2 23. Rc1 d3 24. Nxf6+ Kg7 25. Ne4 Bb4+ 26. Nd2 Bb3 0-1

[Event "Sachsen-ch U18"]
[Site "Sebnitz"]
[Date "2007.04.14"]
[Round "7"]
[White "Rivera Boris, Miguel"]
[Black "Klebanov, Andrej"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1785"]
[BlackElo "1746"]
[PlyCount "20"]
[EventDate "2007.04.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nf6 5. Nf3 Bg4 6. 0-0 Be7 7. Bf4 0-0 8. Nbd2 Nbd7 9. c3 c6 10. Qc2 Re8 1/2-1/2

[Event "Sachsen-ch U18"]
[Site "Sebnitz"]
[Date "2007.04.13"]
[Round "5"]
[White "Haense, Felix"]
[Black "Rivera Boris, Miguel"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "1787"]
[BlackElo "1785"]
[PlyCount "82"]
[EventDate "2007.04.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8. 0-0 Nxd4 9. Bxd7+ Qxd7 10. Qxd4 Bc5 11. Qd3 Qf5 12. Be3 Bxe3 13. Qxe3 0-0 14. f3 Ng5 15. g4 Qg6 16. Nc3 Rad8 17. Rad1 c6 18. Rd2 Rfe8 19. h4 Ne6 20. h5 Qg5 21. Qxg5 Nxg5 22. f4 d4 23. Ne2 Ne4 24. Rd3 f6 25. Nxd4 fxe5 26. fxe5 Nc5 27. Rdd1 Na4 28. Nf5 Rxd1 29. Rxd1 g6 30. hxg6 hxg6 31. Nh4 Rxe5 32. Rd4 Nxb2 33. Nxg6 Re2 34. c3 Rc2 35. Rb4 Kf7 36. Nf4 b5 37. g5 Nc4 38. Rb1 Rxc3 39. g6+ Kg7 40. Kf2 Ne5 41. Rh1 Rf3+ 0-1

[Event "Sachsen-ch U18"]
[Site "Sebnitz"]
[Date "2007.04.13"]
[Round "6"]
[White "Rivera Boris, Miguel"]
[Black "Schroeter, Samuel"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1785"]
[BlackElo "1768"]
[PlyCount "119"]
[EventDate "2007.04.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. c3 Nf6 6. e5 d5 7. Bb5 Ne4 8. Nxd4 0-0 9. Bxc6 bxc6 10. 0-0 Ba6 11. Re1 Re8 12. f3 Ng5 13. Kh1 Bb7 14. Be3 Bf8 15. f4 Ne4 16. Nd2 c5 17. Nf5 Nxd2 18. Qxd2 Qd7 19. Nh4 Rad8 20. Rad1 Qg4 21. Qf2 Re6 22. h3 Qh5 23. Kh2 f5 24. Nf3 Rc6 25. Rd2 h6 26. Red1 Qf7 27. Ne1 Ba6 28. Qf3 Bb7 29. Nd3 d4 30. cxd4 cxd4 31. Ne1 Rb6 32. Qf1 c5 33. b3 Rc8 34. Bf2 Be7 35. Nc2 a5 36. Na3 Ba6 37. Qe1 Qd5 38. Bh4 Bf8 39. g4 Qe4 40. Qg3 fxg4 41. hxg4 a4 42. Nc4 Bxc4 43. bxc4 Rcb8 44. Re1 Qh7 45. f5 g5 46. fxg6 Qxg6 47. Qf3 R8b7 48. Rf1 Rf7 49. Qd5 Kg7 50. Bf6+ Kh7 51. Rdf2 Bg7 52. Bxg7 Rxg7 53. Rf7 Rb2+ 54. Kh1 Rb7 55. Rxb7 Rxb7 56. Qxb7+ Kg8 57. Qc8+ Kg7 58. Qd7+ Kg8 59. Qd8+ Kg7 60. Qe7+ 1-0

[Event "Sachsen-ch U18"]
[Site "Sebnitz"]
[Date "2007.04.12"]
[Round "4"]
[White "Kunze, Christopher"]
[Black "Rivera Boris, Miguel"]
[Result "1/2-1/2"]
[ECO "C30"]
[WhiteElo "1768"]
[BlackElo "1785"]
[PlyCount "48"]
[EventDate "2007.04.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Bc5 3. f4 d6 4. Nf3 Bg4 5. Bc4 exf4 6. d3 g5 7. Na4 Nc6 8. Nxc5 dxc5 9. Bd2 Ne5 10. Bc3 Qe7 11. h4 0-0-0 12. Bxe5 Bxf3 13. Qxf3 Qxe5 14. 0-0-0 f6 15. Rh3 Ne7 16. Rdh1 f5 17. hxg5 fxe4 18. Qxe4 Qxg5 19. Rh5 Qf6 20. Rh6 Ng6 21. Qe6+ Qxe6 22. Bxe6+ Kb8 23. Rxh7 Rxh7 24. Rxh7 Rf8 1/2-1/2

[Event "Sachsen-ch U18"]
[Site "Sebnitz"]
[Date "2007.04.11"]
[Round "2"]
[White "Haustein, Marti"]
[Black "Rivera Boris, Miguel"]
[Result "1-0"]
[ECO "C27"]
[WhiteElo "1766"]
[BlackElo "1785"]
[PlyCount "149"]
[EventDate "2007.04.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. Nc3 Bc5 4. Nf3 d6 5. d3 Bg4 6. Bg5 c6 7. 0-0 Nbd7 8. h3 Bh5 9. g4 Bg6 10. Nh4 b5 11. Bb3 h6 12. Nxg6 fxg6 13. Be3 Qb6 14. Qe2 0-0-0 15. a4 a6 16. axb5 axb5 17. Bf7 g5 18. b4 Bd4 19. Nd1 Rdf8 20. Bg6 Qc7 21. c3 Bb6 22. Bxb6 Nxb6 23. Ne3 Kb7 24. Qa2 Na4 25. c4 Ra8 26. cxb5 cxb5 27. Rac1 Qd7 28. Bf5 Qe8 29. Qe6 Qxe6 30. Bxe6 h5 31. Nf5 Rad8 32. Nxg7 hxg4 33. hxg4 Rh7 34. Nf5 Nxg4 35. Bd5+ Ka7 36. Rc6 Nf6 37. Bb3 Ne8 38. Bxa4 bxa4 39. b5 Rb7 40. Ra6+ Kb8 41. b6 d5 42. Ra1 dxe4 43. R1xa4 Rbd7 44. dxe4 Nd6 45. Ra8+ Kb7 46. R4a7+ Kxb6 47. Rxd7 Rxd7 48. Nxd6 Rxd6 49. Re8 Kc5 50. Rxe5+ Kd4 51. Rxg5 Kxe4 52. Kg2 Kf4 53. Rg8 Rd2 54. Rf8+ Kg4 55. Rc8 Ra2 56. Rc4+ Kf5 57. Kg3 Rb2 58. Rc5+ Kf6 59. f3 Rb4 60. Rc8 Kf7 61. f4 Ra4 62. Kg4 Ra5 63. f5 Ra4+ 64. Kg5 Ra5 65. Rc7+ Kf8 66. Kg6 Ra1 67. Rc8+ Ke7 68. f6+ Ke6 69. Re8+ Kd7 70. Re4 Rg1+ 71. Kf7 Rg2 72. Rd4+ Kc8 73. Rd6 Kc7 74. Ke7 Rf2 75. Re6 1-0

[Event "Sachsen-ch U18"]
[Site "Sebnitz"]
[Date "2007.04.11"]
[Round "3"]
[White "Rivera Boris, Miguel"]
[Black "Zimmermann, Rene"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1785"]
[BlackElo "1850"]
[PlyCount "68"]
[EventDate "2007.04.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. Nf3 Ne7 7. 0-0 Nd7 8. c3 Nf5 9. b4 a5 10. Bd2 Be7 11. Na3 0-0 12. Nc2 axb4 13. cxb4 Ra4 14. a3 Qa8 15. g4 Nh4 16. Nxh4 Bxh4 17. g5 Qd8 18. f4 f6 19. Qh3 fxg5 20. Qxe6+ Kh8 21. fxg5 Rxf1+ 22. Rxf1 Nf8 23. Qg4 Ng6 24. Rf7 b6 25. e6 Ra8 26. e7 Qc8 27. Qf3 Kg8 28. Ne3 Qe6 29. e8Q+ Qxe8 30. Rb7 Bxg5 31. Rxg7+ Kxg7 32. Nf5+ Kh8 33. Bxg5 Qe1+ 34. Kg2 Rf8 0-1

[Event "Sachsen-ch U18"]
[Site "Sebnitz"]
[Date "2007.04.10"]
[Round "1"]
[White "Rivera Boris, Miguel"]
[Black "Ehrlich, Kay"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1785"]
[BlackElo "1964"]
[PlyCount "94"]
[EventDate "2007.04.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be6 8. Be3 Be7 9. f3 0-0 10. Qd2 Qc7 11. Nd5 Bxd5 12. exd5 Nbd7 13. Rc1 a5 14. Bb5 a4 15. Na1 Qa5 16. c4 Qxd2+ 17. Kxd2 Rfc8 18. Nc2 Nc5 19. Nb4 Bd8 20. Nd3 Ba5+ 21. Ke2 Bb6 22. Rc3 Nxd3 23. Rxd3 Bxe3 24. Kxe3 Rc5 25. Rhd1 Kf8 26. Ra3 Ne8 27. b4 Rcc8 28. Kd3 Nc7 29. Bd7 Rd8 30. Bxa4 b5 31. cxb5 Nxb5 32. Bxb5 Rxa3+ 33. Kc4 Rxa2 34. Rb1 Rb8 35. Bc6 Rc2+ 36. Kb3 Rxg2 37. Ra1 Rf2 38. b5 Rxf3+ 39. Kc4 Rf2 40. Kb3 Rxh2 41. Ra6 Rh1 42. Kb2 g5 43. b6 Rxb6+ 44. Rxb6 g4 45. Rb8+ Kg7 46. Rb4 h5 47. Kc2 g3 0-1

[Event "Sachsen-ch U18"]
[Site "Sebnitz"]
[Date "2006.04.22"]
[Round "7"]
[White "Schaarschmidt, Kay"]
[Black "Rivera Boris, Miguel"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1975"]
[BlackElo "1739"]
[PlyCount "78"]
[EventDate "2006.04.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. 0-0 Be7 6. Nxd4 Nxd4 7. Qxd4 d6 8. Nc3 0-0 9. Bg5 Be6 10. Rad1 Nd7 11. Bxe7 Qxe7 12. Nb5 Nb6 13. Bxe6 fxe6 14. e5 d5 15. Qc3 c6 16. Nd4 Nd7 17. Qh3 Rae8 18. f4 g6 19. Qb3 Nc5 20. Qe3 Ne4 21. Rf3 Qb4 22. b3 Qa3 23. Rff1 a6 24. c4 Qe7 25. Rf3 Rc8 26. h4 Rfd8 27. Rh3 b5 28. h5 c5 29. Ne2 b4 30. hxg6 hxg6 31. f5 exf5 32. Nf4 dxc4 33. Rxd8+ Rxd8 34. Rh8+ Kg7 35. Rxd8 Qxe5 36. Qh3 Qxf4 37. Qh8+ Kf7 38. Rd7+ Ke6 39. Qe8+ Kf6 1-0

[Event "Sachsen-ch U18"]
[Site "Sebnitz"]
[Date "2006.04.21"]
[Round "6"]
[White "Rivera Boris, Miguel"]
[Black "Klinger, Markus"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1739"]
[BlackElo "1554"]
[PlyCount "81"]
[EventDate "2006.04.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Nf3 Ne7 6. 0-0 Bg4 7. Re1 Nbc6 8. c3 f6 9. Be3 Qd7 10. Nbd2 0-0-0 11. b4 Ng6 12. Qb3 Nce7 13. a4 Nf4 14. Bxf4 Bxf4 15. a5 g5 16. b5 h5 17. b6 a6 18. Rab1 c6 19. Bxa6 bxa6 20. b7+ Kb8 21. Qb6 Bxf3 22. Nxf3 Ng6 23. Qxa6 g4 24. Qa8+ Kc7 25. Qa7 Rb8 26. Qb6+ Kd6 27. Qc5+ Kc7 28. Nh4 Ne5 29. Qb6+ Kd6 30. dxe5+ Bxe5 31. a6 Qc7 32. a7 Qxb6 33. Rxb6 Kc5 34. axb8Q Rxb8 35. Rb3 Kc4 36. Rb6 Kc5 37. Rbb1 Kc4 38. Nf5 Kxc3 39. Ne7 Kd2 40. Rxe5 fxe5 41. Nxc6 1-0

[Event "Sachsen-ch U18"]
[Site "Sebnitz"]
[Date "2006.04.20"]
[Round "5"]
[White "Steiner, Albrecht"]
[Black "Rivera Boris, Miguel"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1791"]
[BlackElo "1739"]
[PlyCount "130"]
[EventDate "2006.04.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 h6 4. h3 Bc5 5. Nf3 Nc6 6. Nc3 0-0 7. Be3 Nd4 8. Ne2 Nxe2 9. Qxe2 c6 10. 0-0 Re8 11. Bb3 Bxe3 12. Qxe3 d6 13. Nh2 Nh5 14. Qf3 Nf4 15. Rfe1 Qg5 16. Qg3 Qxg3 17. fxg3 Nh5 18. Re3 Be6 19. Rf3 Bxb3 20. axb3 d5 21. Re1 Nf6 22. Kf2 dxe4 23. dxe4 Rad8 24. Rd3 Rxd3 25. cxd3 Rd8 26. Ke3 Rd4 27. Nf3 Rb4 28. Nxe5 Rxb3 29. Re2 Kf8 30. Rc2 Ke7 31. g4 Nd7 32. Nf3 c5 33. Nd2 Rb4 34. b3 Rb6 35. Rb2 Ne5 36. Nf3 Kd6 37. Nd2 Ke6 38. Rc2 Rd6 39. Rxc5 Rxd3+ 40. Ke2 Kd6 41. Rc2 Ke6 42. Rc7 Rd7 43. Rc3 Nc6 44. Nc4 Nd4+ 45. Ke3 Nb5 46. Rc2 Rd1 47. Nd2 Re1+ 48. Kf2 Nd4 49. Kxe1 Nxc2+ 50. Ke2 Ke5 51. g3 Kd4 52. Nc4 Kxe4 53. Nd6+ Kd5 54. Nxb7 Nd4+ 55. Ke3 Nxb3 56. Kf4 a5 57. Nxa5 Nxa5 58. Kf5 Nc4 59. h4 Nd6+ 60. Kf4 Ke6 61. g5 hxg5+ 62. Kxg5 Ne4+ 63. Kf4 Nxg3 64. Kxg3 Ke5 65. Kf3 Kf5 0-1

[Event "Sachsen-ch U18"]
[Site "Sebnitz"]
[Date "2006.04.19"]
[Round "3"]
[White "Haense, Felix"]
[Black "Rivera Boris, Miguel"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "1724"]
[BlackElo "1739"]
[PlyCount "119"]
[EventDate "2006.04.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nc6 3. Bg2 e5 4. d3 Bc5 5. 0-0 Nge7 6. Nc3 0-0 7. Na4 Bd6 8. e4 d4 9. b3 b5 10. Nb2 Ng6 11. a4 b4 12. Ne1 f5 13. exf5 Nge7 14. Bg5 Qe8 15. g4 Bb7 16. Nc4 Nd8 17. Nxd6 cxd6 18. Bxb7 Nxb7 19. Qf3 Nc5 20. Qg2 Rc8 21. f4 h6 22. Bh4 exf4 23. Bxe7 Qxe7 24. Rxf4 Qe3+ 25. Qf2 Qh3 26. Qg3 Qxg3+ 27. hxg3 g6 28. Nf3 Rfe8 29. Nxd4 a5 30. Rff1 Re3 31. Kf2 Rce8 32. Rae1 Rxe1 33. Rxe1 Rxe1 34. Kxe1 Kf7 35. Ke2 Kf6 36. Kf3 d5 37. Kf4 g5+ 38. Ke3 Nb7 39. Nc6 h5 40. Kd4 h4 41. Ne5 h3 42. Nf3 Nd6 43. Kxd5 Nf7 44. d4 Nh6 45. Nh2 Ke7 46. Kc5 Nf7 47. Kb5 Nd8 48. Kxa5 Nc6+ 49. Kb5 Kd6 50. Kc4 Ne7 51. a5 Nd5 52. a6 Kc6 53. a7 Kd6 54. a8N Kc6 55. Kd3 Kd6 56. Ke4 Nc3+ 57. Ke3 Nb5 58. Nb6 Kc6 59. f6 Kd6 60. d5 1-0

[Event "Sachsen-ch U18"]
[Site "Sebnitz"]
[Date "2006.04.19"]
[Round "4"]
[White "Rivera Boris, Miguel"]
[Black "Jahr, Eric"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1739"]
[BlackElo "1730"]
[PlyCount "50"]
[EventDate "2006.04.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 Ng4 7. Bg5 h6 8. Bh4 g5 9. Bg3 Bg7 10. Qd2 Nc6 11. Nxc6 bxc6 12. Bc4 a5 13. Bb3 h5 14. h4 gxh4 15. Bxh4 Qb6 16. Qg5 Bf6 17. Qf4 a4 18. Bxf6 Nxf6 19. Bxa4 Qxb2 20. Bxc6+ Bd7 21. Bxd7+ Kxd7 22. Qf5+ Kd8 23. Kd2 Ra3 24. Qf3 Rxc3 25. Rhb1 Qxc2+ 0-1

[Event "Sachsen-ch U18"]
[Site "Sebnitz"]
[Date "2006.04.18"]
[Round "1"]
[White "Natsidis, Christoph"]
[Black "Rivera Boris, Miguel"]
[Result "1-0"]
[ECO "C64"]
[WhiteElo "2144"]
[BlackElo "1739"]
[PlyCount "81"]
[EventDate "2006.04.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. 0-0 d6 5. c3 a6 6. Bxc6+ bxc6 7. d4 exd4 8. cxd4 Bb6 9. Bg5 Ne7 10. h3 0-0 11. Nc3 Be6 12. Re1 f6 13. Be3 Ng6 14. d5 cxd5 15. Nxd5 Bxe3 16. Rxe3 f5 17. exf5 Bxf5 18. Rc1 c5 19. Qd2 Re8 20. Rxe8+ Qxe8 21. Nc7 Qc6 22. Nxa8 Be4 23. Ne1 Ne7 24. f3 Bg6 25. Nc2 Bxc2 26. Qxc2 Qxa8 27. Qe4 Qxe4 28. fxe4 Kf7 29. Kf2 Nc6 30. Ke3 Ke6 31. Rc3 Nd4 32. Rc1 g6 33. b4 Nc6 34. bxc5 dxc5 35. Rxc5 Kd6 36. Rc1 Nb4 37. a3 Nc6 38. Rxc6+ Kxc6 39. Kd4 Kd6 40. e5+ Ke6 41. Ke4 1-0

[Event "Sachsen-ch U18"]
[Site "Sebnitz"]
[Date "2006.04.18"]
[Round "2"]
[White "Rivera Boris, Miguel"]
[Black "Bruesch, Robert"]
[Result "1-0"]
[ECO "B77"]
[WhiteElo "1739"]
[BlackElo "1706"]
[PlyCount "85"]
[EventDate "2006.04.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 a6 7. Bc4 Nf6 8. f3 Qc7 9. Bb3 0-0 10. Qd2 d6 11. 0-0-0 b5 12. g4 Bb7 13. h4 h5 14. Nd5 Nxd5 15. exd5 Ne5 16. gxh5 Nc4 17. Bxc4 Qxc4 18. Nb3 a5 19. Kb1 Rfc8 20. Rh2 b4 21. hxg6 a4 22. gxf7+ Kxf7 23. Nc1 b3 24. cxb3 axb3 25. a3 Rxa3 26. bxa3 Ra8 27. Bd4 Bc8 28. Qd3 Qxd3+ 29. Rxd3 Bf5 30. Bxg7 Kxg7 31. Kb2 Bxd3 32. Nxd3 Rf8 33. Rf2 Rf5 34. Nb4 Rf4 35. Kxb3 Rxh4 36. a4 Rh8 37. a5 Kf6 38. Nc6 e5 39. a6 Kf5 40. a7 Kf4 41. Nb8 Ke3 42. Rc2 Kxf3 43. a8Q 1-0

[Event "Sachsen-ch U16"]
[Site "Sebnitz"]
[Date "2004.04.??"]
[Round "2"]
[White "Ehrhardt, Eric"]
[Black "Rivera Boris, Miguel"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "2060"]
[PlyCount "77"]
[EventDate "2004.04.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. f4 d6 3. Nf3 Nc6 4. Bb5 Bd7 5. 0-0 Nf6 6. Nc3 Be7 7. d3 0-0 8. Bxc6 Bxc6 9. Kh1 exf4 10. Bxf4 Re8 11. Qe1 h6 12. Ne2 Nd7 13. Ned4 Bf6 14. Qg3 Kh8 15. Nf5 Rg8 16. Qh3 Nf8 17. Qh5 Be8 18. d4 Nh7 19. Ng3 Bg5 20. Bxg5 Nxg5 21. Nh4 f6 22. Qe2 Qd7 23. Nhf5 Bg6 24. Rae1 Rae8 25. Qd3 d5 26. exd5 Qxd5 27. a3 Re6 28. c4 Bxf5 29. Nxf5 Qd7 30. Nh4 Rge8 31. Rxe6 Nxe6 32. Ng6+ Kg8 33. d5 Nc5 34. Qd4 b6 35. b4 Ne4 36. c5 Qg4 37. Nf4 g5 38. d6 cxd6 39. cxd6 1-0

[Event "Sachsen-ch U16"]
[Site "Sebnitz"]
[Date "2004.04.??"]
[Round "6"]
[White "Eidner, Falk"]
[Black "Rivera Boris, Miguel"]
[Result "0-1"]
[ECO "C30"]
[PlyCount "88"]
[EventDate "2004.04.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. f4 d6 3. Nf3 Nc6 4. Bc4 Nf6 5. d3 Bg4 6. c3 exf4 7. h3 Bxf3 8. Qxf3 Ne5 9. Qxf4 Nxc4 10. dxc4 Qe7 11. Nd2 Nd7 12. 0-0 Ne5 13. Qe3 g6 14. Nf3 Nxc4 15. Qd4 Ne5 16. Qa4+ Qd7 17. Qb3 b6 18. Bg5 Bg7 19. Rad1 Nxf3+ 20. Rxf3 0-0 21. Bf4 Rae8 22. Re3 Qc6 23. Qd5 Qxd5 24. exd5 Rxe3 25. Bxe3 Re8 26. Kf2 f5 27. g4 fxg4 28. hxg4 Be5 29. Rg1 Rf8+ 30. Ke2 Bf4 31. g5 Re8 32. Kf3 Bxe3 33. Re1 Rf8+ 34. Kxe3 Re8+ 35. Kd2 Rxe1 36. Kxe1 Kg7 37. Kf2 h6 38. gxh6+ Kxh6 39. Kg3 Kg5 40. c4 Kf5 41. b3 b5 42. a3 Ke4 43. Kg4 bxc4 44. bxc4 Kd4 0-1

[Event "Sachsen-ch U16"]
[Site "Sebnitz"]
[Date "2004.04.??"]
[Round "3"]
[White "Klebanov, Andrej"]
[Black "Rivera Boris, Miguel"]
[Result "0-1"]
[ECO "D53"]
[PlyCount "66"]
[EventDate "2004.04.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 Nbd7 6. e3 b6 7. Qa4 Bb7 8. Bxf6 Bxf6 9. cxd5 exd5 10. Bb5 a6 11. Bd3 0-0 12. Qc2 g6 13. h4 Re8 14. h5 Nf8 15. hxg6 fxg6 16. Ne2 Qd6 17. Kd2 c5 18. b3 Rac8 19. Qb2 c4 20. Bc2 b5 21. b4 Qc7 22. Nc3 Bc6 23. Qb1 a5 24. a3 Ra8 25. Qb2 axb4 26. axb4 Qd6 27. Rhf1 Nd7 28. Ne2 Be7 29. Kc3 Nb6 30. Ne5 Bd7 31. f4 Bf5 32. Bd1 Rxa1 33. Qxa1 Qxb4# 0-1

[Event "Sachsen-ch U16"]
[Site "Sebnitz"]
[Date "2004.04.??"]
[Round "1"]
[White "Rivera Boris, Miguel"]
[Black "Haense, Felix"]
[Result "1/2-1/2"]
[ECO "B45"]
[PlyCount "94"]
[EventDate "2004.04.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 Bb4 7. Bd3 d5 8. Nxc6 bxc6 9. e5 Nd7 10. f4 Nxe5 11. fxe5 d4 12. Qg4 Bxc3+ 13. bxc3 dxe3 14. Qxg7 Rf8 15. 0-0 Qb6 16. Kh1 Ba6 17. Qxh7 Bxd3 18. cxd3 e2 19. Rfe1 Qc5 20. Qe4 0-0-0 21. Rac1 Qd5 22. Qxd5 Rxd5 23. d4 f6 24. exf6 Rxf6 25. Rxe2 c5 26. Kg1 Kd7 27. Rd1 Kc6 28. Re5 Kb5 29. Rxd5 exd5 30. dxc5 Kxc5 31. Rd4 Rb6 32. h4 Rb1+ 33. Kh2 Rc1 34. Ra4 Rxc3 35. Rxa7 d4 36. Rd7 Re3 37. h5 Kc4 38. h6 Re6 39. h7 Rh6+ 40. Kg1 Kc3 41. a4 d3 42. Kf2 d2 43. Rc7+ Kd3 44. Rd7+ Kc2 45. Ke2 Re6+ 46. Kf2 Rh6 47. Rc7+ Kd3 1/2-1/2

[Event "Sachsen-ch U16"]
[Site "Sebnitz"]
[Date "2004.04.??"]
[Round "4"]
[White "Rivera Boris, Miguel"]
[Black "Rosenblatt, Marcus"]
[Result "0-1"]
[ECO "B46"]
[PlyCount "88"]
[EventDate "2004.04.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. Nc3 Nc6 7. Nxc6 bxc6 8. Be3 Rb8 9. Rb1 d5 10. 0-0 Nf6 11. f4 c5 12. e5 Nd7 13. Bd2 Bb7 14. Qe1 Qc6 15. b3 f5 16. Qg3 Kf7 17. Rbe1 g6 18. Nd1 Be7 19. c3 h5 20. h4 Qc7 21. Nf2 Qd8 22. Qf3 Bxh4 23. Qe2 Ra8 24. Kh2 Qc7 25. g3 Be7 26. a3 Qc6 27. b4 c4 28. Bc2 d4 29. Rg1 d3 30. Nxd3 cxd3 31. Qxd3 Rad8 32. Qe2 Nb6 33. Bb3 h4 34. g4 fxg4 35. Rxg4 Qf3 36. Be3 Qxe2+ 37. Rxe2 Bf3 38. Bxb6 Bxe2 39. Rg2 Rb8 40. Bc7 Rbc8 41. Bd6 Bd3 42. c4 Bxc4 43. Bc2 Bxd6 44. exd6 Rhg8 0-1

[Event "Sachsen-ch U16"]
[Site "Sebnitz"]
[Date "2004.04.??"]
[Round "7"]
[White "Rivera Boris, Miguel"]
[Black "Witschas, Tom"]
[Result "0-1"]
[ECO "B02"]
[PlyCount "136"]
[EventDate "2004.04.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. e5 d4 4. exf6 dxc3 5. fxg7 cxd2+ 6. Qxd2 Qxd2+ 7. Bxd2 Bxg7 8. 0-0-0 Be6 9. Kb1 Nd7 10. Ne2 0-0-0 11. Nc3 Nb6 12. g3 Bxc3 13. bxc3 Bd5 14. Rg1 Bf3 15. Bh3+ Kb8 16. Kc1 Bxd1 17. Rxd1 Nc4 18. Bg5 Rxd1+ 19. Kxd1 f6 20. Bh6 Rd8+ 21. Ke2 Rd5 22. Bf4 f5 23. Bf1 Ra5 24. Kd1 b5 25. Bg2 Rxa2 26. Bc6 a6 27. Bg5 e5 28. Bd7 Nd6 29. Bf6 e4 30. Be5 Ra1+ 31. Ke2 Rc1 32. Kd2 Rh1 33. Bxd6 cxd6 34. Bxf5 Rxh2 35. Ke3 d5 36. Be6 Rh5 37. Kd4 Kc7 38. Bxd5 Rf5 39. Bxe4 Rxf2 40. Bxh7 Rg2 41. Kc5 Rxg3 42. Kb4 Rg4+ 43. Kb3 a5 44. Bd3 Kb6 45. c4 b4 46. Ka4 Rg1 47. Kb3 Kc5 48. c3 a4+ 49. Kxa4 bxc3 50. Kb3 Kd4 51. Bf5 Rg2 52. Bc2 Rg7 53. Bd1 Rb7+ 54. Kc2 Kxc4 55. Kc1 Rb2 56. Bc2 Kd4 57. Bg6 Rg2 58. Bf5 Rd2 59. Bc2 Ke3 60. Bb1 Ke2 61. Bg6 Ke3 62. Bf5 Kd4 63. Bg6 Rg2 64. Bf5 Rg5 65. Bc8 Rc5 66. Ba6 c2 67. Bb7 Rb5 68. Ba6 Ra5 0-1

[Event "Sachsen-ch U16"]
[Site "Sebnitz"]
[Date "2004.04.??"]
[Round "5"]
[White "Schiwarth, Nino"]
[Black "Rivera Boris, Miguel"]
[Result "1-0"]
[ECO "C27"]
[PlyCount "75"]
[EventDate "2004.04.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 Bc5 4. Nc3 d6 5. Na4 Bb6 6. Nxb6 axb6 7. f4 Nc6 8. Nf3 exf4 9. Bxf4 Be6 10. Bb3 0-0 11. 0-0 h6 12. c4 Ne7 13. Nd4 Bg4 14. Qe1 Ng6 15. Bd2 Ne5 16. Bc2 Re8 17. h3 Bh5 18. Qg3 Kh7 19. Rf2 Bg6 20. Raf1 Nh5 21. Qh2 Rxa2 22. g4 Nf6 23. Rxf6 gxf6 24. Qf4 Rh8 25. Nf5 Bxf5 26. Qxf5+ Kg7 27. g5 hxg5 28. d4 Nd7 29. Bxg5 Rg8 30. Kh1 Kf8 31. Bh6+ Ke7 32. e5 dxe5 33. dxe5 Rg6 34. exf6+ Rxf6 35. Re1+ Re6 36. Rxe6+ fxe6 37. Bg5+ Kd6 38. Qd3+ 1-0

[Event "Sachsen-ch U14"]
[Site "Sebnitz"]
[Date "2002.04.07"]
[Round "7"]
[White "Rivera Boris, Miguel"]
[Black "Mueller, Rene"]
[Result "1/2-1/2"]
[ECO "B75"]
[PlyCount "50"]
[EventDate "2002.04.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 d6 8. f3 Nd7 9. Qd2 Nb6 10. Bb3 Na5 11. g4 Nbc4 12. Bxc4 Nxc4 13. Qc1 Nxe3 14. Qxe3 0-0 15. h4 Bd7 16. h5 Qb6 17. hxg6 hxg6 18. Nd5 Qd8 19. 0-0-0 Bc6 20. Rh3 Bxd5 21. Rdh1 Re8 22. exd5 Qb6 23. c3 Rac8 24. Nc2 Qa5 25. a3 Qc5 1/2-1/2

[Event "Sachsen-ch U14"]
[Site "Sebnitz"]
[Date "2002.04.06"]
[Round "5"]
[White "Dueck, Stefan"]
[Black "Rivera Boris, Miguel"]
[Result "1-0"]
[ECO "C62"]
[WhiteElo "2112"]
[PlyCount "95"]
[EventDate "2002.04.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[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 d6 4. d4 exd4 5. Qxd4 Bd7 6. Bxc6 Bxc6 7. Nc3 Nf6 8. Bg5 Be7 9. 0-0 0-0 10. Rfe1 Re8 11. h3 h6 12. Bh4 Nd7 13. Bxe7 Qxe7 14. Nd5 Bxd5 15. exd5 Ne5 16. Nd2 Qf6 17. c4 b6 18. Re3 Re7 19. Rae1 Rae8 20. Kf1 Kf8 21. Qc3 Nd7 22. Qxf6 Nxf6 23. Rxe7 Rxe7 24. Nb3 Ne4 25. Re3 Nc5 26. Nxc5 dxc5 27. Ke2 Rxe3+ 28. Kxe3 Ke7 29. Ke4 g6 30. g4 Kd6 31. h4 f6 32. h5 gxh5 33. gxh5 Ke7 34. Kf5 Kf7 35. f3 a6 36. b3 b5 37. a3 b4 38. a4 a5 39. f4 Ke7 40. Kg6 f5 41. Kxf5 Kf7 42. Ke5 Ke7 43. f5 Kf7 44. f6 Kf8 45. Ke6 Ke8 46. f7+ Kf8 47. Kd7 Kxf7 48. Kxc7 1-0

[Event "Sachsen-ch U14"]
[Site "Sebnitz"]
[Date "2002.04.06"]
[Round "6"]
[White "Rivera Boris, Miguel"]
[Black "Klebanov, Andrej"]
[Result "1/2-1/2"]
[ECO "C01"]
[PlyCount "54"]
[EventDate "2002.04.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bg4 5. Be2 Nc6 6. 0-0 Bd6 7. h3 Bh5 8. Bg5 Nge7 9. Re1 h6 10. Bxe7 Nxe7 11. Ne5 Bxe2 12. Qxe2 0-0 13. Nc3 c6 14. Qg4 Qc8 15. Nd3 Qxg4 16. hxg4 Ng6 17. Ne2 Rfe8 18. b3 Re7 19. c4 dxc4 20. bxc4 Bc7 21. Kf1 Rae8 22. Rac1 Ba5 23. Nc3 Rxe1+ 24. Nxe1 Kf8 25. f3 Nf4 26. g3 Ne6 27. Ne2 Rd8 1/2-1/2

[Event "Sachsen-ch U14"]
[Site "Sebnitz"]
[Date "2002.04.04"]
[Round "2"]
[White "Jaenig, Philipp"]
[Black "Rivera Boris, Miguel"]
[Result "1-0"]
[ECO "C44"]
[PlyCount "45"]
[EventDate "2002.04.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. c3 dxc3 4. Nxc3 Bb4 5. Bc4 Bxc3+ 6. bxc3 Nc6 7. Nf3 d6 8. Qb3 Qe7 9. 0-0 Nf6 10. Re1 0-0 11. e5 dxe5 12. Ba3 Qe8 13. Bxf8 Kxf8 14. Bb5 Be6 15. Bxc6 Qxc6 16. Qb4+ Kg8 17. Nxe5 Qd5 18. Rad1 Qxa2 19. Qxb7 Rc8 20. Nc6 Kf8 21. Qxc8+ Ne8 22. Qxe8+ Kxe8 23. Rd8# 1-0

[Event "Sachsen-ch U14"]
[Site "Sebnitz"]
[Date "2002.04.04"]
[Round "3"]
[White "Muelenz, Claudius"]
[Black "Rivera Boris, Miguel"]
[Result "1-0"]
[ECO "D58"]
[PlyCount "89"]
[EventDate "2002.04.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 Be7 6. Nf3 b6 7. cxd5 exd5 8. Bd3 0-0 9. 0-0 Bb7 10. Rc1 h6 11. Bh4 Re8 12. h3 Ne4 13. Bxe7 Rxe7 14. Qc2 a6 15. a4 Rc8 16. Qe2 Ra8 17. Rc2 c5 18. b3 cxd4 19. Nxd4 Ne5 20. Nxe4 dxe4 21. Bc4 Nxc4 22. Rxc4 Rc8 23. Nf5 Rec7 24. Rxc7 Rxc7 25. Rd1 Qf6 26. Qg4 Bc8 27. Nxh6+ Kf8 28. Qg3 Rc2 29. Ng4 Bxg4 30. hxg4 Kg8 31. g5 Qe7 32. g6 fxg6 33. Qxg6 Qf6 34. Qxf6 gxf6 35. Rd6 Rc1+ 36. Kh2 Rc2 37. Rxf6 Rc7 38. Rxb6 Rh7+ 39. Kg1 Ra7 40. b4 Kf7 41. Kf1 Ke7 42. Ke2 Kd8 43. a5 Kc8 44. f3 exf3+ 45. gxf3 1-0

[Event "Sachsen-ch U14"]
[Site "Sebnitz"]
[Date "2002.04.03"]
[Round "1"]
[White "Rivera Boris, Miguel"]
[Black "Braunstein, Fabian"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "70"]
[EventDate "2002.04.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Be7 5. Nxd4 Bf6 6. Nxc6 bxc6 7. Qf3 d6 8. Bg5 Qe7 9. Bxf6 Nxf6 10. Nc3 0-0 11. 0-0 Bd7 12. Rfe1 Rab8 13. b3 Rfe8 14. h3 a5 15. Re3 Kh8 16. Rae1 Qf8 17. e5 Rxe5 18. Rxe5 dxe5 19. Rxe5 Qd6 20. Rxa5 Re8 21. g3 Bxh3 22. Bxf7 Rf8 23. Bc4 Nd5 24. Qd3 Nxc3 25. Qxc3 Qd1+ 26. Kh2 Bg4 27. Bf7 Bc8 28. Qc4 Qd2 29. Kg2 Qxa5 30. Qxc6 Qb4 31. Qxc7 Qb7+ 32. Qxb7 Bxb7+ 33. Kg1 Rxf7 34. c4 Rd7 35. c5 Rd1+ 0-1

