[Event "Oberursel Anderssen Memorial 1st"]
[Site "Oberursel"]
[Date "2018.09.07"]
[Round "7"]
[White "Frehse, Rainer"]
[Black "Riha, Peter"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "1390"]
[BlackElo "1714"]
[PlyCount "114"]
[EventDate "2018.09.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Bf5 4. 0-0 e6 5. b3 Be7 6. Bb2 0-0 7. d3 h6 8. Nbd2 c5 9. Re1 d4 10. Ne5 Qc7 11. Nec4 Nc6 12. e3 Rad8 13. e4 Bg6 14. a3 e5 15. Bc1 b5 16. Nb2 Nd7 17. Nf1 f5 18. exf5 Rxf5 19. Be4 Rf6 20. a4 Bxe4 21. Rxe4 a6 22. axb5 axb5 23. Qg4 Nb4 24. Bd2 Nd5 25. Nd1 Kh7 26. c3 Bd6 27. Ra6 Rg6 28. Qe2 N7f6 29. Rh4 Qb7 30. Ra1 Qd7 31. c4 bxc4 32. dxc4 Ne7 33. Kh1 Nf5 34. Rh3 Ne7 35. Rh4 Qf5 36. f3 Qd7 37. Nf2 Nf5 38. Rh3 Re8 39. g4 Ne7 40. Qd3 Kg8 41. Ng3 Nh7 42. Nge4 Qe6 43. Rg1 Nf6 44. g5 hxg5 45. Nxg5 Qf5 46. Rhg3 Qxd3 47. Nxd3 e4 48. Nxe4 Bxg3 49. Nxf6+ Rxf6 50. Rxg3 Ra8 51. Nxc5 Ra2 52. Bb4 Nc6 53. Nd7 Rf7 54. Rg6 Nxb4 55. Rd6 Re7 56. Nf6+ gxf6 57. Rd8+ Kf7 0-1

[Event "Oberursel Anderssen Memorial 1st"]
[Site "Oberursel"]
[Date "2018.09.06"]
[Round "6"]
[White "Riha, Peter"]
[Black "Dohmes, Swidbert"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "1714"]
[BlackElo "1750"]
[PlyCount "46"]
[EventDate "2018.09.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Be3 c5 8. Qd2 0-0 9. Nf3 cxd4 10. cxd4 Nc6 11. Rd1 Bg4 12. Be2 Qd7 13. d5 Bxf3 14. gxf3 Ne5 15. 0-0 Qh3 16. f4 Ng4 17. Bxg4 Qxg4+ 18. Kh1 Qf3+ 19. Kg1 Qxe4 20. f3 Qa4 21. Rb1 b6 22. Rb4 Qd7 23. Rd1 Rac8 0-1

[Event "Oberursel Anderssen Memorial 1st"]
[Site "Oberursel"]
[Date "2018.09.05"]
[Round "5"]
[White "Christen, Pierre"]
[Black "Riha, Peter"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "1894"]
[BlackElo "1714"]
[PlyCount "54"]
[EventDate "2018.09.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. d3 Nc6 7. Nf3 Be7 8. 0-0 0-0 9. Be3 Bg4 10. a3 Qd7 11. b4 f6 12. Rc1 Nd4 13. Nd2 c6 14. Re1 Kh8 15. Bxd4 exd4 16. Nce4 Rad8 17. Nc5 Bxc5 18. Rxc5 Rfe8 19. a4 a6 20. a5 Nc8 21. Nf3 Na7 22. Qd2 Qd6 23. Qb2 Nb5 24. Rc4 Be6 25. Rc5 Bg4 26. Rc4 Be6 27. Rc5 Bg4 1/2-1/2

[Event "Oberursel Anderssen Memorial 1st"]
[Site "Oberursel"]
[Date "2018.09.04"]
[Round "4"]
[White "Riha, Peter"]
[Black "Dyga, Ryszard Adam"]
[Result "1-0"]
[ECO "E77"]
[WhiteElo "1714"]
[BlackElo "1607"]
[PlyCount "45"]
[EventDate "2018.09.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. f4 c5 6. d5 e6 7. Nf3 exd5 8. exd5 0-0 9. Be2 Re8 10. 0-0 a6 11. a4 b6 12. Bd3 Ng4 13. f5 Bxf5 14. Bxf5 gxf5 15. Qd3 Qc8 16. Bd2 Ra7 17. h3 Nf6 18. Nh4 Ne4 19. Nxe4 fxe4 20. Qg3 Kh8 21. Nf5 Be5 22. Bc3 Rg8 23. Bxe5+ 1-0

[Event "Oberursel Anderssen Memorial 1st"]
[Site "Oberursel"]
[Date "2018.09.03"]
[Round "3"]
[White "Kalepky, Helmut"]
[Black "Riha, Peter"]
[Result "1-0"]
[ECO "C24"]
[WhiteElo "1982"]
[BlackElo "1714"]
[PlyCount "93"]
[EventDate "2018.09.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. a3 Be7 5. Nc3 0-0 6. Be3 d6 7. f3 Be6 8. Nge2 Bxc4 9. dxc4 Nd7 10. Qd2 f5 11. exf5 Rxf5 12. Ne4 Kh8 13. 0-0-0 Rf8 14. Qc3 Qc8 15. h4 Nf6 16. N2g3 Nxe4 17. Nxe4 Qe6 18. Bg5 Nd4 19. Qd3 Rad8 20. c3 Nc6 21. Kc2 h6 22. Bxe7 Nxe7 23. h5 b6 24. g4 d5 25. Ng3 Rd6 26. cxd5 Rxd5 27. Qe3 Rfd8 28. Qe4 Rxd1 29. Rxd1 Rxd1 30. Kxd1 Qd5+ 31. Qxd5 Nxd5 32. Kd2 Nf6 33. Kd3 Kh7 34. Ne4 Kg8 35. Nxf6+ gxf6 36. Ke4 c6 37. c4 Kf7 38. Kf5 b5 39. c5 a5 40. b3 b4 41. a4 Ke7 42. Kg6 Ke6 43. Kxh6 Kf7 44. g5 f5 45. g6+ Kg8 46. g7 e4 47. Kg6 1-0

[Event "Oberursel Anderssen Memorial 1st"]
[Site "Oberursel"]
[Date "2018.09.02"]
[Round "2"]
[White "Neurohr, Juergen"]
[Black "Riha, Peter"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "2076"]
[BlackElo "1714"]
[PlyCount "59"]
[EventDate "2018.09.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. 0-0 Be7 8. d3 0-0 9. a3 Be6 10. b4 f5 11. Bb2 Bf6 12. Nd2 Rb8 13. Nb3 Nd7 14. Na4 Ne7 15. Nbc5 Nxc5 16. Nxc5 Bd5 17. e4 fxe4 18. dxe4 Bf7 19. Nd7 Be6 20. Nxf8 Qxd1 21. Rfxd1 Kxf8 22. Rac1 c6 23. Rd6 Bb3 24. Bh3 Nc8 25. Rd3 Ba4 26. Bxe5 Bxe5 27. Rd8+ Kf7 28. Rxc8 Rxc8 29. Bxc8 Bb2 30. Rb1 1-0

[Event "Oberursel Anderssen Memorial 1st"]
[Site "Oberursel"]
[Date "2018.09.01"]
[Round "1"]
[White "Riha, Peter"]
[Black "Richter Haebich, Dorothea"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1714"]
[BlackElo "1311"]
[PlyCount "103"]
[EventDate "2018.09.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 a6 4. Nf3 g6 5. Be2 Bg7 6. 0-0 0-0 7. c4 c6 8. Nc3 Re8 9. h3 Bf5 10. Qb3 Qd7 11. Ne5 Qe6 12. g4 Be4 13. f3 dxc4 14. Bxc4 Bd5 15. Bxd5 cxd5 16. Qxb7 Nbd7 17. Qc6 Qxc6 18. Nxc6 Rac8 19. Nb4 Nb6 20. Nxa6 Nc4 21. Rf2 Nxb2 22. Rxb2 Rxc3 23. Rab1 Rec8 24. Nc5 Ra3 25. Kf2 Rca8 26. Rb8+ Rxb8 27. Rxb8+ Bf8 28. Bh6 Rxa2+ 29. Kg3 Kh8 30. Rxf8+ Ng8 31. Rxf7 Nxh6 32. Rxe7 Ra1 33. Rd7 Ra3 34. Kf4 Kg8 35. Rxd5 Nf7 36. e4 h6 37. h4 Ra1 38. h5 g5+ 39. Kg3 Ra3 40. Rd7 Ra1 41. Rb7 Ra3 42. Rb3 Ra1 43. Rd3 Rc1 44. Ne6 Rg1+ 45. Kf2 Rb1 46. Ke3 Rb2 47. e5 Rb6 48. Nc5 Rb1 49. Ke4 Nd8 50. d5 Re1+ 51. Kf5 Kg7 52. e6 1-0

[Event "Bodensee op Seniors 4th"]
[Site "Bregenz"]
[Date "2018.05.06"]
[Round "1"]
[White "Riha, Peter"]
[Black "Kock, Hans Uwe"]
[Result "0-1"]
[ECO "E77"]
[WhiteElo "1741"]
[BlackElo "1967"]
[PlyCount "41"]
[EventDate "2018.05.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUT"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 c5 6. d5 0-0 7. Nf3 e6 8. Be2 exd5 9. exd5 Re8 10. 0-0 Na6 11. Bd3 Nc7 12. a4 Na6 13. f5 Nb4 14. fxg6 fxg6 15. Be2 Bf5 16. Bg5 Qd7 17. Nh4 Bc2 18. Qc1 Ne4 19. Bd1 Bd4+ 20. Kh1 Nf2+ 21. Rxf2 0-1

[Event "Schleswig Holstein-ch Seniors op 11th"]
[Site "Buesum"]
[Date "2017.09.16"]
[Round "9"]
[White "Riha, Peter"]
[Black "Merettig, Georg"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "1736"]
[BlackElo "1814"]
[PlyCount "100"]
[EventDate "2017.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nc6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Qe7 5. Bxb4 Qxb4+ 6. Qd2 Qxc4 7. e4 Qb4 8. Nc3 Nf6 9. Bd3 Nxd4 10. Nxd4 Qxd4 11. Nb5 Qb6 12. Rc1 c6 13. Nd6+ Ke7 14. e5 Ne8 15. Nc4 Qd4 16. Qe2 f6 17. Rd1 b5 18. Ne3 Qxe5 19. 0-0 Nd6 20. Rc1 f5 21. Nxf5+ Kf6 22. Nxd6 Qxd6 23. Qf3+ Ke7 24. Rfd1 Qe5 25. b3 Bb7 26. Rc2 Raf8 27. Qh3 Rf6 28. Rcd2 d5 29. Re2 Qd6 30. Qh4 Qf4 31. Qxf4 Rxf4 32. Rde1 Rf6 33. f4 g6 34. g4 Kd6 35. g5 Rxf4 36. Rxe6+ Kc7 37. Re7+ Kb6 38. Rg7 Rg4+ 39. Kh1 d4 40. h3 Rxg5 41. Ree7 Ba8 42. Be4 a6 43. b4 Rg3 44. Bg2 Ra3 45. Rd7 d3 46. Be4 Rxa2 47. Rxd3 a5 48. bxa5+ Rxa5 49. Rdd7 b4 50. h4 Rh5 0-1

[Event "Schleswig Holstein-ch Seniors op 11th"]
[Site "Buesum"]
[Date "2017.09.15"]
[Round "8"]
[White "Alvarez, Luis"]
[Black "Riha, Peter"]
[Result "1/2-1/2"]
[ECO "C56"]
[WhiteElo "1849"]
[BlackElo "1736"]
[PlyCount "54"]
[EventDate "2017.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. Nxd4 Nxe4 6. 0-0 Be7 7. Re1 d5 8. Nxc6 bxc6 9. Bd3 Nf6 10. Bg5 0-0 11. Nd2 Re8 12. h3 Be6 13. Qf3 Rb8 14. b3 h6 15. Bh4 Nd7 16. Bg3 Nc5 17. Bf1 Bd6 18. Rad1 Bxg3 19. Qxg3 Qd6 20. Qc3 Nd7 21. Nf3 Qc5 22. Qd2 Nf6 23. Bd3 Rbd8 24. a4 Bc8 25. Qf4 Qd6 26. Rxe8+ Rxe8 27. Qd4 c5 1/2-1/2

[Event "Schleswig Holstein-ch Seniors op 11th"]
[Site "Buesum"]
[Date "2017.09.14"]
[Round "7"]
[White "Riha, Peter"]
[Black "Botvinnik, Alexey"]
[Result "1/2-1/2"]
[ECO "D06"]
[WhiteElo "1736"]
[BlackElo "1836"]
[PlyCount "33"]
[EventDate "2017.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d5 3. cxd5 Nxd5 4. e4 Nb6 5. Nf3 Bg4 6. Be2 e6 7. 0-0 Be7 8. Be3 N8d7 9. Nc3 0-0 10. Rc1 c6 11. Nd2 Bxe2 12. Qxe2 Nf6 13. Rfd1 Bb4 14. a3 Bxc3 15. Rxc3 Nfd7 16. Nf3 h6 17. Qc2 1/2-1/2

[Event "Schleswig Holstein-ch Seniors op 11th"]
[Site "Buesum"]
[Date "2017.09.13"]
[Round "6"]
[White "Kluegel, Jan"]
[Black "Riha, Peter"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "1884"]
[BlackElo "1736"]
[PlyCount "120"]
[EventDate "2017.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. e3 Bb7 4. Bd3 e6 5. 0-0 d5 6. Nbd2 Bd6 7. c3 0-0 8. Re1 Nbd7 9. Qc2 h6 10. e4 dxe4 11. Nxe4 Nxe4 12. Bxe4 Bxe4 13. Rxe4 Qf6 14. Re2 c5 15. Qa4 Qd8 16. Be3 Qc7 17. Rd1 Nf6 18. dxc5 Bxc5 19. Qh4 Bxe3 20. Rxe3 Rfd8 21. Red3 Rxd3 22. Rxd3 Rd8 23. Rxd8+ Qxd8 24. Qd4 Qxd4 25. Nxd4 a5 26. Kf1 Kf8 27. Ke2 Ke7 28. f3 Kd6 29. g3 Kc5 30. Kd3 Nd7 31. Nb3+ Kd5 32. c4+ Kd6 33. Nd2 Nc5+ 34. Ke3 e5 35. b3 f5 36. a3 Ne6 37. b4 axb4 38. axb4 Nd4 39. Kd3 Ne6 40. Nb3 Kc6 41. Kc3 Ng5 42. Nd2 Ne6 43. h4 g6 44. Nb3 Kd6 45. Kd3 Kc6 46. Ke3 Kd6 47. g4 h5 48. gxf5 gxf5 49. Nd2 Nf4 50. Nb3 Ng2+ 51. Kf2 Nxh4 52. c5+ bxc5 53. Nxc5 Ng6 54. Nd3 e4 55. fxe4 fxe4 56. Nc5 Kd5 57. Ke3 Kc4 58. Nxe4 Kxb4 59. Kf2 Kc4 60. Ng3 h4 1/2-1/2

[Event "Schleswig Holstein-ch Seniors op 11th"]
[Site "Buesum"]
[Date "2017.09.12"]
[Round "5"]
[White "Riha, Peter"]
[Black "Kluever, Horst"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1736"]
[BlackElo "1867"]
[PlyCount "57"]
[EventDate "2017.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 e6 3. e3 Nf6 4. Nf3 h6 5. h3 a6 6. Nbd2 c5 7. c3 Nc6 8. Bd3 c4 9. Bc2 Bd6 10. Bxd6 Qxd6 11. 0-0 0-0 12. e4 Nd7 13. e5 Qc7 14. Nh2 f5 15. f4 Rf7 16. b3 b5 17. b4 Nf8 18. a4 Ra7 19. Qh5 Bd7 20. Kh1 Be8 21. Rg1 Qd8 22. Qe2 Qh4 23. Qe3 Nd8 24. a5 Kh8 25. Ndf3 Qe7 26. Raf1 Nh7 27. Rf2 g5 28. fxg5 hxg5 29. g4 1/2-1/2

[Event "Schleswig Holstein-ch Seniors op 11th"]
[Site "Buesum"]
[Date "2017.09.11"]
[Round "4"]
[White "Hadlich, Winfried"]
[Black "Riha, Peter"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "1869"]
[BlackElo "1736"]
[PlyCount "38"]
[EventDate "2017.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. d3 d5 4. cxd5 Nxd5 5. Nf3 Nc6 6. g3 Be7 7. Bg2 Nb6 8. Bd2 0-0 9. 0-0 Bg4 10. Rc1 Qd7 11. Re1 Rfe8 12. Ne4 Rab8 13. Rxc6 Qxc6 14. Nxe5 Qe6 15. Nxg4 Qxg4 16. Qb3 c6 17. Bf4 Rbc8 18. Nc3 Qd7 19. Be3 Bd8 1/2-1/2

[Event "Schleswig Holstein-ch Seniors op 11th"]
[Site "Buesum"]
[Date "2017.09.10"]
[Round "3"]
[White "Riha, Peter"]
[Black "Geibel, Henning"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1736"]
[BlackElo "1475"]
[PlyCount "71"]
[EventDate "2017.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nc6 3. e3 Bf5 4. c4 Nb4 5. Qa4+ Nc6 6. cxd5 Qxd5 7. Nc3 Qd7 8. d5 Nb8 9. Qb3 c6 10. e4 Bg6 11. Nf3 Nf6 12. Ne5 Qc8 13. Nxg6 hxg6 14. Bc4 b5 15. Bd3 Nbd7 16. Be3 Ne5 17. Be2 a6 18. Bf4 Ned7 19. dxc6 Qxc6 20. Rc1 Nc5 21. Qc2 Ncxe4 22. Nxe4 Qxc2 23. Nxf6+ exf6 24. Rxc2 Rh4 25. g3 Bb4+ 26. Kf1 Rh8 27. Kg2 Ke7 28. a3 Bd6 29. Bxd6+ Kxd6 30. Rd1+ Ke7 31. Rc7+ Ke6 32. Rdd7 Rhf8 33. Re7+ Kd6 34. Rcd7+ Kc5 35. b4+ Kb6 36. Rd6# 1-0

[Event "Schleswig Holstein-ch Seniors op 11th"]
[Site "Buesum"]
[Date "2017.09.09"]
[Round "2"]
[White "Plewka, Manfred"]
[Black "Riha, Peter"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1925"]
[BlackElo "1736"]
[PlyCount "43"]
[EventDate "2017.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. h3 0-0 6. 0-0 d6 7. Be3 Na5 8. Bb3 Nxb3 9. axb3 Kh8 10. c4 Ng8 11. Nc3 f5 12. exf5 Bxf5 13. Ne4 Nf6 14. Ng3 Bd7 15. d4 exd4 16. Bxd4 Bc6 17. Ng5 Qd7 18. Re1 a6 19. Qc2 g6 20. Qc3 Kg8 21. Rxe7 Qxe7 22. Re1 1-0

[Event "Schleswig Holstein-ch Seniors op 11th"]
[Site "Buesum"]
[Date "2017.09.08"]
[Round "1"]
[White "Riha, Peter"]
[Black "Lehmann, Erwin"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "1736"]
[BlackElo "2015"]
[PlyCount "74"]
[EventDate "2017.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 f5 2. Bf4 Nf6 3. e3 g6 4. h4 h6 5. Nf3 d6 6. Bd3 c5 7. c3 Be6 8. Nbd2 Nbd7 9. e4 Qb6 10. Qc2 Nh5 11. g3 Ng7 12. d5 Bf7 13. c4 e5 14. Be3 Nf6 15. Nb3 fxe4 16. Bxe4 Nxe4 17. Qxe4 Nf5 18. Bd2 a5 19. Rb1 Bg7 20. g4 Nd4 21. Nbxd4 cxd4 22. Ke2 0-0 23. g5 h5 24. b3 Be8 25. Rb2 Qc7 26. Ne1 Qf7 27. Nd3 Bd7 28. Rf1 Bh3 29. Rg1 Bf5 30. Qg2 Bg4+ 31. Ke1 Qf5 32. Nc1 e4 33. b4 e3 34. fxe3 dxe3 35. Rf1 Qxf1+ 36. Qxf1 Rxf1+ 37. Kxf1 Bxb2 0-1

[Event "Rhein Main op-B 20th"]
[Site "Bad Homburg"]
[Date "2017.06.18"]
[Round "7"]
[White "Riha, Peter"]
[Black "Drescher, Alexander"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "1740"]
[BlackElo "1564"]
[PlyCount "62"]
[EventDate "2017.06.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. Nc3 g6 6. e4 d6 7. Nf3 Bg7 8. Qc2 0-0 9. Be2 axb5 10. Bxb5 Ba6 11. Bxa6 Nxa6 12. a3 Qa5 13. 0-0 Rfb8 14. Bd2 Nc7 15. Rfb1 Nd7 16. Na2 Qa4 17. Qxa4 Rxa4 18. Nc3 Bxc3 19. bxc3 Rxe4 20. Rxb8+ Nxb8 21. Re1 Rxe1+ 22. Nxe1 Nxd5 23. Kf1 Nc6 24. Ke2 Ne5 25. Nc2 Kf8 26. f4 Nc4 27. g3 Ke8 28. Kd3 Nxd2 29. Kxd2 f5 30. Kd3 Nb6 31. Ne3 e5 0-1

[Event "Rhein Main op-B 20th"]
[Site "Bad Homburg"]
[Date "2017.06.17"]
[Round "6"]
[White "Bayer, Melissa"]
[Black "Riha, Peter"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1583"]
[BlackElo "1740"]
[PlyCount "58"]
[EventDate "2017.06.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. Bf4 Bb7 4. e3 e6 5. Nbd2 c5 6. c3 Be7 7. Bd3 d5 8. h3 0-0 9. g4 Ne4 10. h4 f6 11. Ke2 Bd6 12. Bh2 f5 13. gxf5 exf5 14. Qg1 Bxh2 15. Rxh2 Qf6 16. Ng5 h6 17. Ngxe4 fxe4 18. Bc2 Ba6+ 19. Ke1 Nc6 20. a3 Ne7 21. Bd1 Kh8 22. Be2 Bxe2 23. Kxe2 Nf5 24. Qg4 Rf7 25. Rf1 Qe6 26. Rg2 Raf8 27. h5 Qe7 28. Rfg1 Nh4 29. Rh2 Nf5 1/2-1/2

[Event "Rhein Main op-B 20th"]
[Site "Bad Homburg"]
[Date "2017.06.17"]
[Round "5"]
[White "Riha, Peter"]
[Black "Neubauer, Robert"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "1740"]
[BlackElo "1911"]
[PlyCount "26"]
[EventDate "2017.06.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Be3 0-0 8. Qd2 c5 9. Nf3 Qa5 10. Rc1 Rd8 11. d5 Nd7 12. c4 Qa3 13. Rb1 Bc3 0-1

[Event "Rhein Main op-B 20th"]
[Site "Bad Homburg"]
[Date "2017.06.16"]
[Round "4"]
[White "Werner, Tom"]
[Black "Riha, Peter"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "1593"]
[BlackElo "1740"]
[PlyCount "84"]
[EventDate "2017.06.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. 0-0 Be7 8. d3 0-0 9. Be3 Bg4 10. h3 Be6 11. a3 f5 12. Bxb6 axb6 13. Qc2 Nd4 14. Nxd4 exd4 15. Nd1 c6 16. e3 b5 17. exd4 Qxd4 18. Qc3 Rad8 19. Qxd4 Rxd4 20. Re1 Kf7 21. Re3 Rfd8 22. Bf1 Bc5 23. b4 Bb6 24. Nc3 R4d7 25. Rf3 Bd4 26. Rc1 g5 27. g4 Bxc3 28. Rxc3 f4 29. d4 Rxd4 30. Rfd3 Rxd3 31. Rxd3 Rxd3 32. Bxd3 h6 33. Be4 Kf6 34. Kf1 Ke5 35. Bc2 Kd4 36. Ke1 b6 37. Kd2 c5 38. Bd3 c4 39. Be2 Bd5 40. Bf1 c3+ 41. Kc1 Bc4 42. Bxc4 Kxc4 0-1

[Event "Rhein Main op-B 20th"]
[Site "Bad Homburg"]
[Date "2017.06.15"]
[Round "3"]
[White "Riha, Peter"]
[Black "Ottway, Ann Kristin"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1740"]
[BlackElo "974"]
[PlyCount "97"]
[EventDate "2017.06.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 Bf5 4. c4 c6 5. Nc3 e6 6. Qb3 b6 7. Nf3 Bd6 8. Bg3 0-0 9. Be2 Nbd7 10. Bxd6 Re8 11. 0-0 Rc8 12. Rac1 c5 13. Bg3 Rc6 14. cxd5 exd5 15. Bb5 Rc8 16. Ne5 Re7 17. Nc6 c4 18. Nxe7+ Qxe7 19. Qa4 a5 20. a3 h6 21. Qd1 Bg4 22. Qd2 Re8 23. Rfe1 Bf5 24. Ba4 Qd8 25. Bc2 Bg4 26. e4 dxe4 27. Nxe4 Nxe4 28. Rxe4 Rxe4 29. Bxe4 Nc5 30. Qe3 Nxe4 31. Qxe4 Be6 32. Re1 Qc8 33. d5 Bd7 34. Qe5 b5 35. Qc7 Qxc7 36. Bxc7 b4 37. axb4 axb4 38. Re4 Bb5 39. Ba5 b3 40. d6 f6 41. Rd4 Bd7 42. Rxc4 Kf7 43. Re4 Be6 44. Kf1 g6 45. Ke2 f5 46. Re3 f4 47. Rc3 Ke8 48. Rc7 g5 49. Re7+ 1-0

[Event "Rhein Main op-B 20th"]
[Site "Bad Homburg"]
[Date "2017.06.15"]
[Round "2"]
[White "Zannoni, Mila"]
[Black "Riha, Peter"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1429"]
[BlackElo "1740"]
[PlyCount "41"]
[EventDate "2017.06.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. Bf4 Bb7 4. Nbd2 e6 5. e3 Be7 6. h3 0-0 7. Bd3 d5 8. 0-0 Nbd7 9. Re1 Ne4 10. Qe2 a6 11. a3 c5 12. c4 Nxd2 13. Nxd2 Nf6 14. Nf3 dxc4 15. Bxc4 b5 16. Ba2 Qb6 17. dxc5 Bxc5 18. b4 Be7 19. Rac1 Rac8 20. Be5 Rfd8 21. Bd4 1/2-1/2

[Event "Rhein Main op-B 20th"]
[Site "Bad Homburg"]
[Date "2017.06.14"]
[Round "1"]
[White "Riha, Peter"]
[Black "Roehm, Adrian"]
[Result "0-1"]
[ECO "D06"]
[WhiteElo "1740"]
[BlackElo "1414"]
[PlyCount "34"]
[EventDate "2017.06.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Bf5 3. c4 e6 4. Nc3 Nf6 5. Qb3 b6 6. Nb5 c6 7. Nc7+ Kd7 8. Nxa8 Bd6 9. Bxd6 Kxd6 10. c5+ bxc5 11. dxc5+ Ke7 12. Qb7+ Nbd7 13. Nc7 Ne4 14. Na6 Qa5+ 15. b4 Qa3 16. e3 Qc3+ 17. Ke2 Qc2+ 0-1

[Event "Kiel op-A 29th"]
[Site "Kiel"]
[Date "2016.08.05"]
[Round "9"]
[White "Riha, Peter"]
[Black "Priemer, Siegfried"]
[Result "0-1"]
[ECO "E18"]
[WhiteElo "1743"]
[BlackElo "1883"]
[PlyCount "112"]
[EventDate "2016.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 d6 8. Qc2 Nbd7 9. Rd1 Qc8 10. Bh3 Bxf3 11. exf3 c6 12. Qe2 d5 13. cxd5 cxd5 14. Bf4 a6 15. Bf1 Qb7 16. Rac1 Rfc8 17. Rc2 b5 18. Rdc1 Nb6 19. b3 Ba3 20. Rd1 Rc6 21. Bc1 Bd6 22. Bb2 Rac8 23. Rdc1 Qc7 24. a3 Nbd7 25. Qd2 Nb8 26. Bd3 Qe7 27. Ne2 Bxa3 28. Rxc6 Nxc6 29. Ra1 Bxb2 30. Qxb2 Nb8 31. Kg2 Rc6 32. Kg1 Qc7 33. Kg2 Qb6 34. Qa2 g6 35. Kf1 Kg7 36. Kg2 Ne8 37. Kf1 Nd6 38. Kg2 Nf5 39. Qb2 Qc7 40. Kg1 Qc8 41. Kg2 Ne7 42. Kg1 Rc7 43. Kg2 Nec6 44. Rc1 Nb4 45. Rxc7 Qxc7 46. Bb1 N8c6 47. f4 Qb6 48. Kf1 Ne7 49. Qc3 Nbc6 50. g4 Qa5 51. Qb2 Qb4 52. f3 a5 53. Bc2 Qd2 54. Qc3 Qxc3 55. Nxc3 Nxd4 56. Bd3 b4 0-1

[Event "Kiel op-A 29th"]
[Site "Kiel"]
[Date "2016.08.04"]
[Round "8"]
[White "Rosmait, Emily"]
[Black "Riha, Peter"]
[Result "1-0"]
[ECO "C74"]
[WhiteElo "1920"]
[BlackElo "1743"]
[PlyCount "69"]
[EventDate "2016.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. exf5 Bxf5 7. 0-0 Bd3 8. Re1 Be7 9. Qb3 Rb8 10. Qd5 e4 11. Ng5 Bxg5 12. Qxd3 Nf6 13. Qg3 Bh6 14. f3 d5 15. fxe4 dxe4 16. Bb3 Qd6 17. Qh3 Na5 18. Be6 Kd8 19. b3 Qb6+ 20. Kh1 Qf2 21. Rg1 Re8 22. Na3 Qb6 23. Bf5 e3 24. dxe3 Re7 25. e4 Bxc1 26. Raxc1 g6 27. Rcd1+ Ke8 28. e5 gxf5 29. exf6 Qxf6 30. Rd5 Nc6 31. Rxf5 Qg6 32. Rgf1 Qg7 33. Qf3 Rd8 34. Rf8+ Kd7 35. Qf5+ 1-0

[Event "Kiel op-A 29th"]
[Site "Kiel"]
[Date "2016.08.03"]
[Round "7"]
[White "Riha, Peter"]
[Black "Schmidt, Peter1111"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "1743"]
[BlackElo "1971"]
[PlyCount "25"]
[EventDate "2016.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. Nc3 g6 6. e4 d6 7. Nf3 Bg7 8. Bf4 0-0 9. Bc4 axb5 10. Bxb5 Qa5 11. a4 Nxe4 12. Qc2 Nxc3 13. bxc3 0-1

[Event "Kiel op-A 29th"]
[Site "Kiel"]
[Date "2016.08.02"]
[Round "6"]
[White "Keyser, Robin"]
[Black "Riha, Peter"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "1925"]
[BlackElo "1743"]
[PlyCount "120"]
[EventDate "2016.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. e3 Bg4 5. h3 Bxf3 6. Qxf3 e6 7. Nc3 Be7 8. Bd3 Nbd7 9. 0-0 0-0 10. Rd1 Qb6 11. e4 dxe4 12. Nxe4 Rfd8 13. Be3 Qa5 14. Bd2 Qb6 15. Bc3 Nxe4 16. Qxe4 Nf8 17. Rab1 Bf6 18. Qf4 Rd7 19. Qd2 Qd8 20. Qe3 Bg5 21. Qf3 Bf6 22. Be4 Bxd4 23. Bxd4 Rxd4 24. Rxd4 Qxd4 25. Qd3 Qxd3 26. Bxd3 Rd8 27. Rd1 Ng6 28. Be2 Rxd1+ 29. Bxd1 c5 30. g3 Ne5 31. Be2 b6 32. a3 a5 33. Kf1 Kf8 34. Ke1 Ke7 35. Kd2 Kd6 36. Kc3 Nc6 37. f4 f6 38. Bf3 e5 39. Bxc6 Kxc6 40. fxe5 fxe5 41. Kd3 Kd6 42. a4 h5 43. Ke4 Ke6 44. g4 hxg4 45. hxg4 Kf6 46. Kd5 Kg5 47. Kxe5 Kxg4 48. Kd5 g5 49. Kc6 Kf3 50. Kxb6 g4 51. Kxc5 g3 52. Kb5 g2 53. Kxa5 g1Q 54. b4 Qa7+ 55. Kb5 Qb7+ 56. Kc5 Ke4 57. b5 Qc7+ 58. Kb4 Kd4 59. c5 Qxc5+ 60. Ka5 Kc3 0-1

[Event "Kiel op-A 29th"]
[Site "Kiel"]
[Date "2016.07.31"]
[Round "4"]
[White "Riha, Peter"]
[Black "Sass, Patrick"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "1743"]
[BlackElo "1841"]
[PlyCount "62"]
[EventDate "2016.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. Nc3 g6 6. e4 d6 7. f4 axb5 8. Bxb5+ Bd7 9. Bxd7+ Nbxd7 10. Nf3 Bg7 11. 0-0 0-0 12. e5 dxe5 13. fxe5 Ng4 14. e6 Nb6 15. Ng5 f5 16. Bf4 Bd4+ 17. Kh1 Nxd5 18. Nf7 Rxf7 19. exf7+ Kxf7 20. Qf3 Ngf6 21. Bg5 e6 22. Rfd1 Rb8 23. Rd2 Qa5 24. Rc2 Qa8 25. Qe2 Ng4 26. Nxd5 Qxd5 27. Bh4 Ne3 28. Rd2 Nc4 29. Rc2 Nxb2 30. Qa6 c4 31. Re1 Ra8 0-1

[Event "Kiel op-A 29th"]
[Site "Kiel"]
[Date "2016.07.31"]
[Round "3"]
[White "Tobianski, Fabian"]
[Black "Riha, Peter"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "1920"]
[BlackElo "1743"]
[PlyCount "41"]
[EventDate "2016.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. 0-0 Be7 8. d3 0-0 9. Be3 Bg4 10. h3 Be6 11. Rc1 Qd7 12. Kh2 Nd5 13. Qd2 Nxe3 14. Qxe3 f6 15. Rfd1 Nd4 16. Nxd4 exd4 17. Qxe6+ Qxe6 18. Bd5 Qxd5 19. Nxd5 Bd6 20. Nxc7 Rad8 21. Ne6 1-0

[Event "Kiel op-A 29th"]
[Site "Kiel"]
[Date "2016.07.30"]
[Round "2"]
[White "Riha, Peter"]
[Black "Apitzsch, Leon Fabian"]
[Result "1/2-1/2"]
[ECO "E15"]
[WhiteElo "1743"]
[BlackElo "1841"]
[PlyCount "83"]
[EventDate "2016.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 Be7 6. Bg2 Bb7 7. 0-0 0-0 8. Nc3 c5 9. Rd1 cxd4 10. Nxd4 Bxg2 11. Kxg2 Qc7 12. e4 d6 13. f3 Nbd7 14. Nc6 Nc5 15. Nxe7+ Qxe7 16. Qc2 a6 17. Bf4 Rfd8 18. Qe2 Rac8 19. Rd2 e5 20. Be3 Qc7 21. Rad1 Ne6 22. Nd5 Nxd5 23. Rxd5 h6 24. b3 Kf8 25. Qd2 Ke7 26. Qb4 Rb8 27. Rxe5 a5 28. Qa3 a4 29. Red5 axb3 30. axb3 Ra8 31. Qb4 Nc5 32. Qc3 f6 33. Bf4 Nb7 34. Qb4 Ra2+ 35. R5d2 Rxd2+ 36. Rxd2 Qc5 37. Qc3 Qc7 38. Rd5 Nc5 39. Be3 Ra8 40. Qb2 Nd7 41. Bf4 Ne5 42. Be3 1/2-1/2

[Event "Kiel op-A 29th"]
[Site "Kiel"]
[Date "2016.07.30"]
[Round "1"]
[White "Wunder, Niklas"]
[Black "Riha, Peter"]
[Result "1-0"]
[ECO "C75"]
[WhiteElo "2089"]
[BlackElo "1743"]
[PlyCount "77"]
[EventDate "2016.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. 0-0 Bd7 6. c3 Nge7 7. d4 Ng6 8. Re1 Be7 9. Nbd2 h6 10. d5 Nb8 11. Bxd7+ Nxd7 12. Nf1 Bg5 13. Nxg5 hxg5 14. g3 Qf6 15. Qg4 Qe7 16. Bxg5 Nf6 17. Qe2 0-0-0 18. Ne3 Qd7 19. Bxf6 gxf6 20. Qg4 Rh3 21. f3 Rdh8 22. Re2 Kd8 23. Qxd7+ Kxd7 24. b4 Ne7 25. a4 b6 26. a5 b5 27. c4 c6 28. c5 dxc5 29. bxc5 f5 30. dxc6+ Nxc6 31. Nxf5 Kc7 32. Rf2 R8h7 33. Ne3 Nd4 34. Ng4 Nc6 35. Ra3 Rh8 36. Rd3 Re8 37. Rfd2 Nd4 38. Nxe5 Nxf3+ 39. Nxf3 1-0

[Event "Rhein Main op-B 19th"]
[Site "Bad Homburg"]
[Date "2016.05.29"]
[Round "7"]
[White "Berg, Rainer"]
[Black "Riha, Peter"]
[Result "0-1"]
[ECO "C26"]
[WhiteElo "1567"]
[BlackElo "1741"]
[PlyCount "48"]
[EventDate "2016.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. a3 Nf6 3. Nc3 d5 4. exd5 Nxd5 5. Qe2 Nc6 6. Nxd5 Qxd5 7. c3 Be6 8. Nf3 e4 9. Ng1 Bd6 10. d3 exd3 11. Qxd3 0-0 12. Qxd5 Bxd5 13. Be3 Ne5 14. 0-0-0 Bc6 15. f4 Ng4 16. Re1 Nxe3 17. Rxe3 Bxf4 18. Kd2 Rfe8 19. Ne2 Rad8+ 20. Nd4 Bxe3+ 21. Kc2 Be4+ 22. Kb3 Bxd4 23. cxd4 Rxd4 24. Rg1 Rd1 0-1

[Event "Rhein Main op-B 19th"]
[Site "Bad Homburg"]
[Date "2016.05.28"]
[Round "5"]
[White "Happel, Juergen"]
[Black "Riha, Peter"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1573"]
[BlackElo "1741"]
[PlyCount "98"]
[EventDate "2016.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 Nf6 2. h3 d5 3. Bf4 c5 4. c3 Qb6 5. Qb3 c4 6. Qxb6 axb6 7. Nf3 Bf5 8. Nbd2 e6 9. g4 Bg6 10. Bg2 h6 11. 0-0 b5 12. Rfe1 Nc6 13. Nh2 Ne4 14. Nxe4 Bxe4 15. Bxe4 dxe4 16. b3 g5 17. Be3 Na5 18. Reb1 Kd7 19. bxc4 Nxc4 20. Rxb5 Nd6 21. Rb3 Be7 22. Nf1 f5 23. f3 f4 24. Bc1 e3 25. Ba3 Rhb8 26. Bxd6 Bxd6 27. a4 Bc7 28. Rb5 Ra5 29. d5 exd5 30. Rd1 Rxb5 31. axb5 Ke6 32. Rb1 Be5 33. Rb3 Rc8 34. b6 Rxc3 35. Rb5 Rc6 36. h4 Bd4 37. Ra5 Rxb6 38. Ra8 gxh4 39. Nh2 Rb1+ 40. Kg2 Re1 41. g5 Rxe2+ 42. Kh3 hxg5 43. Ng4 Rd2 44. Nh6 e2 45. Ng4 Kd7 46. Nh6 e1Q 47. Nf5 Qe6 48. Kg4 h3 49. Kxh3 Qxf5# 0-1

[Event "Rhein Main op-B 19th"]
[Site "Bad Homburg"]
[Date "2016.05.28"]
[Round "6"]
[White "Riha, Peter"]
[Black "Achtmann, Armin Ludwig"]
[Result "0-1"]
[ECO "A52"]
[WhiteElo "1741"]
[BlackElo "1920"]
[PlyCount "64"]
[EventDate "2016.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Bc5 5. e3 Nc6 6. Nc3 0-0 7. Be2 Re8 8. 0-0 Ngxe5 9. Nxe5 Nxe5 10. b3 a5 11. Na4 Bf8 12. Qc2 Qh4 13. f3 Ra6 14. g3 Qh3 15. e4 Rg6 16. Rf2 d5 17. Bf1 Qh5 18. Be2 dxe4 19. fxe4 Bg4 20. Bxg4 Nxg4 21. Rf5 Qh3 22. Qg2 Qxg2+ 23. Kxg2 Rxe4 24. Bf4 Re2+ 25. Kf3 Rf2+ 26. Ke4 Re6+ 27. Kd3 Rf3+ 28. Kd4 Ne3 29. Bxe3 Rxf5 30. Bf4 Bd6 31. Bd2 Be5+ 32. Kd3 Bxa1 0-1

[Event "Rhein Main op-B 19th"]
[Site "Bad Homburg"]
[Date "2016.05.27"]
[Round "4"]
[White "Riha, Peter"]
[Black "Kellerwessel, Ralf"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "1741"]
[BlackElo "1999"]
[PlyCount "84"]
[EventDate "2016.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 a5 5. a3 Bxd2+ 6. Qxd2 0-0 7. Nc3 d5 8. e3 Qe7 9. cxd5 exd5 10. h3 Rd8 11. Bd3 c5 12. 0-0 c4 13. Bc2 Bd7 14. Ne5 Nc6 15. Nxd7 Qxd7 16. Ba4 Qe6 17. b3 cxb3 18. Bxb3 Ne4 19. Nxe4 Qxe4 20. Bc2 Qe7 21. Qd3 g6 22. f4 Re8 23. Rf3 f5 24. Raf1 a4 25. R1f2 Qd7 26. Rg3 Kf7 27. h4 Na5 28. h5 Nc4 29. hxg6+ hxg6 30. Rh3 Rh8 31. Rff3 b5 32. g4 Kf6 33. gxf5 gxf5 34. Kf2 Nd6 35. Qf1 Qc7 36. Qd3 Ne4+ 37. Ke2 Rag8 38. Kf1 Qg7 39. Ke1 Qg2 40. Rxh8 Rxh8 41. Qe2 Rh1+ 42. Rf1 Rxf1+ 0-1

[Event "Rhein Main op-B 19th"]
[Site "Bad Homburg"]
[Date "2016.05.26"]
[Round "2"]
[White "Riha, Peter"]
[Black "Metzing, Joachim"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1741"]
[BlackElo "1920"]
[PlyCount "90"]
[EventDate "2016.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nd2 Bd6 5. Bg3 0-0 6. Ngf3 Nc6 7. c4 b6 8. cxd5 exd5 9. Qc2 Nb4 10. Qb3 Bf5 11. Rc1 a5 12. a3 a4 13. Qd1 Nd3+ 14. Bxd3 Bxd3 15. Ne5 Bb5 16. f4 c5 17. Bh4 Be7 18. g4 Nd7 19. g5 Nxe5 20. dxe5 Qd7 21. Nf3 Qf5 22. Qc2 Bd3 23. Qf2 Rad8 24. g6 Bxh4 25. gxf7+ Qxf7 26. Qxh4 d4 27. exd4 Qxf4 28. Qxf4 Rxf4 29. Ng5 Rfxd4 30. Kf2 Bc4 31. Rhe1 Rd2+ 32. Kg3 R8d3+ 33. Kf4 Rd4+ 34. Re4 Rxe4+ 35. Nxe4 Rd4 36. Ke3 h6 37. Nd6 Be6 38. Rf1 Rh4 39. Rf2 Rd4 40. Rf1 Rg4 41. Rf2 Rg1 42. Ne8 Re1+ 43. Kf4 g5+ 44. Kg3 Re3+ 45. Kg2 Bh3+ 0-1

[Event "Rhein Main op-B 19th"]
[Site "Bad Homburg"]
[Date "2016.05.26"]
[Round "3"]
[White "Tobias, Christian"]
[Black "Riha, Peter"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1463"]
[BlackElo "1741"]
[PlyCount "72"]
[EventDate "2016.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. Nc3 d6 6. h3 0-0 7. Bg5 Na5 8. Qd2 Nxc4 9. dxc4 Be6 10. Bxf6 Bxf6 11. Nd5 Be7 12. 0-0 f5 13. exf5 Rxf5 14. Qd3 Qd7 15. Qe4 c6 16. Nxe7+ Qxe7 17. Rad1 Rf4 18. Qd3 Bxc4 19. Qxd6 Qxd6 20. Rxd6 Bxf1 21. Kxf1 e4 22. Ng5 Raf8 23. f3 h6 24. Nxe4 Rxe4 25. Rd7 Rb4 26. b3 Rf7 27. Rd3 Rb5 28. c4 Re5 29. Kf2 Rfe7 30. g4 Re2+ 31. Kg3 R2e3 32. Rxe3 Rxe3 33. Kf4 Re2 34. a4 Rb2 35. g5 hxg5+ 36. Kxg5 Rxb3 0-1

[Event "Rhein Main op-B 19th"]
[Site "Bad Homburg"]
[Date "2016.05.25"]
[Round "1"]
[White "Junkers, Guenter"]
[Black "Riha, Peter"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1258"]
[BlackElo "1741"]
[PlyCount "60"]
[EventDate "2016.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 d5 7. exd5 cxd5 8. 0-0 Be7 9. Bb5+ Bd7 10. Nc3 Rb8 11. Be2 c6 12. Na4 Qc7 13. c4 0-0 14. cxd5 Nxd5 15. Qd4 Rfe8 16. Nc3 Bf6 17. Nxd5 cxd5 18. Qf4 Qxf4 19. Bxf4 Rxb2 20. Bf3 d4 21. Rfc1 Rc8 22. Rxc8+ Bxc8 23. Rc1 Be6 24. h3 g5 25. Bd6 Rxa2 26. Rc7 d3 27. Be4 d2 28. Bc2 Rxc2 29. Bc5 d1Q+ 30. Kh2 Be5+ 0-1

[Event "Schleswig Holstein-ch Seniors op 9th"]
[Site "Buesum"]
[Date "2015.10.07"]
[Round "9"]
[White "Fuss, Jan"]
[Black "Riha, Peter"]
[Result "1/2-1/2"]
[ECO "C74"]
[WhiteElo "1936"]
[BlackElo "1787"]
[PlyCount "29"]
[EventDate "2015.09.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. exf5 Bxf5 7. d3 Be7 8. Qe2 Nf6 9. Nbd2 0-0 10. Bb3+ Kh8 11. Ne4 d5 12. Ng3 Bg6 13. 0-0 Bd6 14. Bg5 Bf7 15. Nf5 1/2-1/2

[Event "Schleswig Holstein-ch Seniors op 9th"]
[Site "Buesum"]
[Date "2015.10.06"]
[Round "8"]
[White "Riha, Peter"]
[Black "Meinke, Dietlind"]
[Result "1-0"]
[ECO "E18"]
[WhiteElo "1787"]
[BlackElo "1931"]
[PlyCount "115"]
[EventDate "2015.09.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 Ne4 8. Nxe4 Bxe4 9. Ne1 Bxg2 10. Nxg2 c5 11. d5 Qc7 12. e4 exd5 13. Qxd5 Qc6 14. Nf4 Na6 15. a3 Bf6 16. Rb1 Rfe8 17. f3 Bd4+ 18. Kh1 Nc7 19. Qxc6 dxc6 20. b3 Red8 21. Rd1 Rd7 22. Kg2 a5 23. Kf1 Rad8 24. Ke2 Bc3 25. Rxd7 Rxd7 26. Be3 Na6 27. Rd1 Rxd1 28. Kxd1 Bb2 29. a4 g6 30. Nd3 Bg7 31. Bf4 Kf8 32. Bd6+ Ke8 33. e5 Kd7 34. Ke2 Nc7 35. Bxc7 Kxc7 36. Ke3 Kd7 37. f4 Ke6 38. Ke4 h5 39. h3 Bh6 40. g4 hxg4 41. hxg4 Bf8 42. f5+ gxf5+ 43. gxf5+ Kd7 44. Nf4 Bh6 45. Nh5 Bf8 46. Kf4 Bh6+ 47. Kg4 Ke7 48. Kf3 Bf8 49. Ke4 Bh6 50. f6+ Kd7 51. Kf5 Bd2 52. Ng3 Bh6 53. Ne4 Bf8 54. Ng5 Ke8 55. e6 fxe6+ 56. Kxe6 b5 57. f7+ Kd8 58. Nh7 1-0

[Event "Schleswig Holstein-ch Seniors op 9th"]
[Site "Buesum"]
[Date "2015.10.05"]
[Round "7"]
[White "Riha, Peter"]
[Black "Lachat, Martin"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "1787"]
[BlackElo "1538"]
[PlyCount "19"]
[EventDate "2015.09.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 f5 2. Bf4 g6 3. h4 h5 4. Nc3 Bh6 5. Nh3 e6 6. Ng5 d6 7. Qd2 Nf6 8. Nxe6 Bxe6 9. Bxh6 Nc6 10. Bg7 1-0

[Event "Schleswig Holstein-ch Seniors op 9th"]
[Site "Buesum"]
[Date "2015.10.04"]
[Round "6"]
[White "Zechel, Rolf Ruediger"]
[Black "Riha, Peter"]
[Result "1/2-1/2"]
[ECO "E60"]
[WhiteElo "1645"]
[BlackElo "1787"]
[PlyCount "46"]
[EventDate "2015.09.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Nc6 5. Nc3 Ngxe5 6. Nxe5 Nxe5 7. e3 g6 8. b3 Bg7 9. Bb2 0-0 10. Be2 d6 11. 0-0 Bf5 12. Nb5 Re8 13. Nd4 Bd7 14. Rb1 Nc6 15. Bf3 a5 16. Qd2 Qc8 17. Rfd1 Bg4 18. Bxg4 Qxg4 19. Nxc6 bxc6 20. Bxg7 Kxg7 21. Qc3+ Kg8 22. h3 Qf5 23. Rb2 c5 1/2-1/2

[Event "Schleswig Holstein-ch Seniors op 9th"]
[Site "Buesum"]
[Date "2015.10.02"]
[Round "5"]
[White "Riha, Peter"]
[Black "Harders, Werner"]
[Result "1/2-1/2"]
[ECO "A84"]
[WhiteElo "1787"]
[BlackElo "1569"]
[PlyCount "82"]
[EventDate "2015.09.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 f5 2. Bf4 e6 3. e3 d5 4. c4 c6 5. Nf3 Nf6 6. Nc3 Bb4 7. Qc2 0-0 8. Bd3 Ne4 9. 0-0 Nd7 10. a3 Bxc3 11. bxc3 Ndf6 12. Ne5 Nh5 13. Bg3 Nhxg3 14. fxg3 Qg5 15. Rf3 Nf6 16. Raf1 Bd7 17. Qe2 Be8 18. Qd2 Bh5 19. R3f2 Bg6 20. Rf4 h5 21. Nf3 Qh6 22. h4 Ne4 23. Bxe4 fxe4 24. Ng5 Rxf4 25. Rxf4 Bf5 26. Qb2 b6 27. Qb4 Qg6 28. Qd6 Qe8 29. Rf1 Rd8 30. Qb4 Qd7 31. a4 Qc7 32. Kh2 a5 33. Qb3 Rf8 34. Rb1 Rb8 35. Qa2 Qd6 36. Rb2 g6 37. Qb1 c5 38. cxd5 exd5 39. Rc2 Rc8 40. Rb2 Rb8 41. Qf1 c4 1/2-1/2

[Event "Schleswig Holstein-ch Seniors op 9th"]
[Site "Buesum"]
[Date "2015.10.01"]
[Round "4"]
[White "Schmidt, Reinhard"]
[Black "Riha, Peter"]
[Result "1-0"]
[ECO "C24"]
[WhiteElo "1919"]
[BlackElo "1787"]
[PlyCount "49"]
[EventDate "2015.09.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. Ne2 d5 5. exd5 Nxd5 6. 0-0 Nb6 7. Bb3 Bd6 8. Nbc3 Na5 9. f4 Nxb3 10. axb3 exf4 11. Bxf4 Bxf4 12. Rxf4 0-0 13. Qf1 c5 14. Qf3 Nd7 15. Ne4 Qc7 16. N2c3 Ne5 17. Qe3 Ng6 18. Rf2 b6 19. Raf1 Bb7 20. Qh3 h6 21. Nb5 Qe7 22. Ned6 Bd5 23. Nf5 Qb7 24. Qg3 Nh8 25. Qxg7# 1-0

[Event "Schleswig Holstein-ch Seniors op 9th"]
[Site "Buesum"]
[Date "2015.09.30"]
[Round "3"]
[White "Riha, Peter"]
[Black "Stecklina, Otto"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1787"]
[BlackElo "1933"]
[PlyCount "56"]
[EventDate "2015.09.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nd2 Bd6 5. Bg3 Nc6 6. c4 Ne7 7. Ngf3 Nf5 8. Bxd6 Nxd6 9. Be2 c6 10. 0-0 0-0 11. Rc1 Nde4 12. Nxe4 Nxe4 13. Nd2 f5 14. Nf3 Bd7 15. c5 Be8 16. Ne5 Qg5 17. Nf3 Qe7 18. Ne5 Rf6 19. Qe1 Rh6 20. f3 Nf6 21. Bd3 Nd7 22. f4 Bh5 23. Rc2 Nxe5 24. fxe5 Qg5 25. Rf4 Bg4 26. Be2 Qh5 27. Qg3 Bxe2 28. Rxe2 Qxe2 0-1

[Event "Schleswig Holstein-ch Seniors op 9th"]
[Site "Buesum"]
[Date "2015.09.29"]
[Round "2"]
[White "Bars, Joachim"]
[Black "Riha, Peter"]
[Result "1/2-1/2"]
[ECO "A51"]
[WhiteElo "1945"]
[BlackElo "1787"]
[PlyCount "52"]
[EventDate "2015.09.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. e3 exd4 4. exd4 Bb4+ 5. Bd2 Bxd2+ 6. Nxd2 d5 7. Qe2+ Be6 8. 0-0-0 0-0 9. c5 b6 10. Nb3 a5 11. Qc2 a4 12. Nd2 bxc5 13. dxc5 a3 14. b3 Qc8 15. f3 Na6 16. Qc3 c6 17. Kb1 Nd7 18. Bxa6 Qxa6 19. g4 Rfb8 20. Ka1 Rb5 21. b4 Qb7 22. Rb1 Rb8 23. Ne2 Rxb4 24. Nd4 Rxb1+ 25. Rxb1 Qc7 26. Qxa3 Rxb1+ 1/2-1/2

[Event "Schleswig Holstein-ch Seniors op 9th"]
[Site "Buesum"]
[Date "2015.09.28"]
[Round "1"]
[White "Riha, Peter"]
[Black "Kierzek, Mira"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "1787"]
[BlackElo "2054"]
[PlyCount "86"]
[EventDate "2015.09.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 c6 3. e3 Nf6 4. c4 e6 5. Nc3 Nbd7 6. Nf3 Be7 7. Ne5 0-0 8. Bd3 dxc4 9. Nxc4 a6 10. 0-0 c5 11. dxc5 Nxc5 12. Be2 Nd5 13. Nxd5 exd5 14. Ne5 Ne6 15. Bg3 d4 16. Qb3 Nc5 17. Qd1 dxe3 18. Qxd8 Bxd8 19. fxe3 Ne4 20. Be1 Bf6 21. Nd3 Bg5 22. Nf4 Bd7 23. Bf3 Bc6 24. Rd1 Rad8 25. Ba5 Rxd1 26. Rxd1 Re8 27. Bb6 h6 28. a3 Bh4 29. Be2 Bg5 30. Bf3 Bf6 31. Bd4 Rd8 32. Bxf6 Rxd1+ 33. Bxd1 Nxf6 34. Bf3 Bxf3 35. gxf3 Kf8 36. Kf2 Ke7 37. e4 Nd7 38. Nd3 Kd6 39. Ke3 f6 40. f4 Ke6 41. Kf3 g5 42. Kg4 gxf4 43. Kxf4 b6 1/2-1/2

[Event "Kiel op 28th"]
[Site "Kiel"]
[Date "2015.07.30"]
[Round "8"]
[White "Helmich, Joerg"]
[Black "Riha, Peter"]
[Result "1/2-1/2"]
[ECO "E19"]
[WhiteElo "1704"]
[BlackElo "1787"]
[PlyCount "17"]
[EventDate "2015.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. c4 e6 4. g3 Bb7 5. Bg2 Be7 6. Nc3 0-0 7. 0-0 Ne4 8. Qc2 Nxc3 9. Qxc3 1/2-1/2

[Event "Kiel op 28th"]
[Site "Kiel"]
[Date "2015.07.29"]
[Round "7"]
[White "Friedel, Roland"]
[Black "Riha, Peter"]
[Result "1/2-1/2"]
[ECO "D03"]
[WhiteElo "1691"]
[BlackElo "1787"]
[PlyCount "28"]
[EventDate "2015.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. Bg5 e6 4. Nbd2 Be7 5. e3 Bb7 6. Bd3 0-0 7. 0-0 h6 8. Bh4 d5 9. Re1 Nbd7 10. e4 dxe4 11. Nxe4 Nxe4 12. Bxe7 Qxe7 13. Bxe4 Bxe4 14. Rxe4 Nf6 1/2-1/2

[Event "Kiel op 28th"]
[Site "Kiel"]
[Date "2015.07.28"]
[Round "6"]
[White "Riha, Peter"]
[Black "Roehl, Manfred"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1787"]
[BlackElo "1826"]
[PlyCount "112"]
[EventDate "2015.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 e6 3. e3 Nf6 4. Nd2 Nbd7 5. Ngf3 Be7 6. Ne5 0-0 7. Bd3 Nxe5 8. dxe5 Nd7 9. c3 f5 10. h4 g6 11. Nf3 Nc5 12. Ng5 Ne4 13. Bxe4 dxe4 14. Qb3 Qd5 15. Qxd5 exd5 16. Bg3 Re8 17. f4 h5 18. 0-0-0 c6 19. Be1 Bc5 20. Bd2 b6 21. Nh3 a5 22. Rhe1 Ba6 23. Nf2 Be7 24. g3 Rab8 25. Kc2 Red8 26. Kb1 Rb7 27. Ka1 Rbd7 28. Bc1 b5 29. Bd2 Rb8 30. Rc1 Rdb7 31. Rb1 b4 32. cxb4 axb4 33. b3 c5 34. Rb2 c4 35. Bc1 Rd7 36. Rc2 Bb5 37. Kb1 Bc5 38. Rd1 Ra8 39. bxc4 Ba4 40. cxd5 Bxc2+ 41. Kxc2 Rxa2+ 42. Bb2 Bxe3 43. Nh3 Bc5 44. Kb3 Ra8 45. d6 Ra6 46. Ng5 e3 47. Rc1 Bxd6 48. exd6 Raxd6 49. Rc8+ Rd8 50. Rxd8+ Rxd8 51. Kxb4 e2 52. Nf3 Rd3 53. Ne1 Rxg3 54. Bc3 Kf7 55. Kb3 Rh3 56. Ng2 Rh2 0-1

[Event "Kiel op 28th"]
[Site "Kiel"]
[Date "2015.07.27"]
[Round "5"]
[White "Karlisch, Moritz"]
[Black "Riha, Peter"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "1722"]
[BlackElo "1787"]
[PlyCount "50"]
[EventDate "2015.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e4 h6 4. Bxf6 Qxf6 5. Nf3 d6 6. c4 g6 7. Nc3 Bg7 8. Qd2 0-0 9. Be2 b6 10. 0-0 Bb7 11. d5 Nd7 12. Rac1 a5 13. Ne1 Nc5 14. Qc2 Qe7 15. b3 Rae8 16. Bf3 Bc8 17. Nd3 Nxd3 18. Qxd3 e5 19. a3 Kh7 20. b4 axb4 21. axb4 Bb7 22. c5 dxc5 23. bxc5 bxc5 24. Na4 Ra8 25. Nxc5 Ba6 1-0

[Event "Kiel op 28th"]
[Site "Kiel"]
[Date "2015.07.26"]
[Round "3"]
[White "Gutierrez Bolado, Juan Antonio"]
[Black "Riha, Peter"]
[Result "1/2-1/2"]
[ECO "C57"]
[WhiteElo "1669"]
[BlackElo "1787"]
[PlyCount "100"]
[EventDate "2015.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nd4 6. c3 b5 7. Bb3 Nxb3 8. Qxb3 Qxd5 9. Qxd5 Nxd5 10. 0-0 f6 11. Nf3 Bg4 12. d3 Bxf3 13. gxf3 Kf7 14. Be3 Be7 15. d4 Nxe3 16. fxe3 exd4 17. cxd4 Rhd8 18. Rd1 f5 19. Nc3 b4 20. Ne2 Rd6 21. f4 Rh6 22. Rac1 Bd6 23. Ng3 Ke6 24. Rc2 b3 25. axb3 Rb8 26. Rd3 Rf6 27. Kf2 Rff8 28. Rdc3 Rb6 29. Ne2 Rf6 30. Kf3 Rh6 31. Ng3 Rf6 32. h4 Rf8 33. Ne2 Rfb8 34. Nc1 g6 35. Rg2 Rg8 36. h5 Rbb8 37. hxg6 Rxg6 38. Rcc2 Rbg8 39. Rxg6+ Rxg6 40. Rg2 Rxg2 41. Kxg2 c5 42. dxc5 Bxc5 43. Kf3 Bb4 44. Nd3 Bd6 45. e4 fxe4+ 46. Kxe4 Be7 47. f5+ Kf6 48. Kf4 Bd6+ 49. Kg4 h5+ 50. Kxh5 Kxf5 1/2-1/2

[Event "Kiel op 28th"]
[Site "Kiel"]
[Date "2015.07.26"]
[Round "4"]
[White "Riha, Peter"]
[Black "Kiep, Fabian"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1787"]
[BlackElo "1703"]
[PlyCount "82"]
[EventDate "2015.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nd2 c5 5. c3 b6 6. Ngf3 Nbd7 7. Bd3 Be7 8. Ne5 Nxe5 9. dxe5 Nd7 10. Qg4 g5 11. Nf3 h5 12. Qg3 h4 13. Qg4 gxf4 14. Qg7 Rf8 15. exf4 Nb8 16. g3 Kd7 17. a4 a5 18. 0-0 Ba6 19. Bb5+ Nc6 20. Rfd1 Kc7 21. Qh7 hxg3 22. fxg3 Qe8 23. c4 dxc4 24. Rd2 Bxb5 25. axb5 Nb4 26. Rad1 Rd8 27. Ng5 Rxd2 28. Rxd2 Bxg5 29. fxg5 Rh8 30. Qg7 Qf8 31. Qf6 Nd5 32. Qf3 Qg7 33. Rxd5 exd5 34. Qxd5 Qg6 35. h4 Qe6 36. Qe4 Rd8 37. Qc6+ Qxc6 38. bxc6 c3 39. bxc3 a4 40. e6 fxe6 41. g6 a3 0-1

[Event "Kiel op 28th"]
[Site "Kiel"]
[Date "2015.07.25"]
[Round "2"]
[White "Riha, Peter"]
[Black "Mueller, Winus"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "1787"]
[BlackElo "1927"]
[PlyCount "84"]
[EventDate "2015.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 a5 5. g3 0-0 6. Bg2 d5 7. Ne5 Nc6 8. Nxc6 bxc6 9. 0-0 dxc4 10. a3 Bxd2 11. Qxd2 Nd5 12. Rd1 Ba6 13. e3 Re8 14. Qc2 Qf6 15. Nd2 Rab8 16. Bf1 c3 17. bxc3 Bxf1 18. Rxf1 c5 19. Rab1 cxd4 20. cxd4 h5 21. h4 Rb6 22. Rxb6 cxb6 23. Rb1 e5 24. dxe5 Qxe5 25. Kg2 Qe6 26. Rc1 Rd8 27. Nf3 g6 28. Nd4 Qd6 29. Nb5 Nxe3+ 30. fxe3 Qd5+ 31. Kh3 Qxb5 32. Qf2 Qb3 33. Qf6 Rf8 34. Rc3 Qb1 35. Qf3 b5 36. e4 a4 37. Rd3 b4 38. axb4 Qxb4 39. e5 Qc4 40. Kg2 Rb8 41. Rd6 Rb2+ 42. Kh3 Qc8+ 0-1

[Event "Kiel op 28th"]
[Site "Kiel"]
[Date "2015.07.25"]
[Round "1"]
[White "Saglam, Buelent"]
[Black "Riha, Peter"]
[Result "1-0"]
[ECO "C75"]
[WhiteElo "2102"]
[BlackElo "1787"]
[PlyCount "71"]
[EventDate "2015.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. 0-0 Bd7 6. c3 Nge7 7. d4 Ng6 8. Nbd2 Be7 9. Re1 h6 10. Nf1 Bg5 11. Be3 Bxe3 12. Nxe3 Nce7 13. dxe5 Nxe5 14. Nxe5 dxe5 15. Re2 b5 16. Bb3 c5 17. Rd2 Ra7 18. a4 c4 19. Bc2 Rc7 20. axb5 axb5 21. Ra6 Qc8 22. Rad6 Nc6 23. R2d5 Rb7 24. b3 cxb3 25. Bxb3 g6 26. h3 Ke7 27. c4 b4 28. Ba4 f6 29. Rc5 Rc7 30. Qd5 Be6 31. Rdxc6 Bxd5 32. Rxc7+ Qxc7 33. Nxd5+ Kd6 34. Rxc7 Ra8 35. c5+ Ke6 36. Re7# 1-0

[Event "Karl Mala Memorial op-A 17th"]
[Site "Frankfurt"]
[Date "2014.08.03"]
[Round "7"]
[White "Bethke, Richard"]
[Black "Riha, Peter"]
[Result "0-1"]
[ECO "C36"]
[WhiteElo "1627"]
[BlackElo "1788"]
[PlyCount "94"]
[EventDate "2014.07.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 d5 4. e5 g5 5. h4 g4 6. Nd4 Be7 7. g3 fxg3 8. Bg2 c5 9. Ne2 Nc6 10. Nf4 Nxe5 11. 0-0 Nf6 12. b4 c4 13. Bb2 Ng6 14. Qe2 0-0 15. h5 Nxf4 16. Rxf4 Re8 17. Kh1 Bd6 18. Qf1 Bxf4 19. Qxf4 Nxh5 20. Qd4 Qh4+ 21. Kg1 Qh2+ 22. Kf1 Kf8 23. Qh8+ Ke7 24. Qe5+ Be6 25. Qc7+ Kf8 26. Qd6+ Re7 27. Qe5 f6 28. Qd6 Rae8 29. b5 Kg8 30. Nc3 Rd7 31. Qc5 Nf4 32. Qg1 Qxg1+ 33. Kxg1 Nxg2 34. Kxg2 Bf5 35. Kxg3 d4 36. Ne2 Rxe2 37. Kf4 Bg6 38. Kxg4 Rde7 39. Bxd4 R7e4+ 40. Kf3 Bh5+ 41. Kg3 Rxd4 42. Rg1 Rg4+ 43. Kf3 Rxg1+ 44. Kf4 Rf1+ 45. Kg3 Rf3+ 46. Kh4 Rg2 47. Kxh5 Rh3# 0-1

[Event "Karl Mala Memorial op-A 17th"]
[Site "Frankfurt"]
[Date "2014.08.03"]
[Round "6"]
[White "Riha, Peter"]
[Black "Koch, Norbert"]
[Result "1/2-1/2"]
[ECO "E76"]
[WhiteElo "1788"]
[BlackElo "1576"]
[PlyCount "58"]
[EventDate "2014.07.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 Nbd7 6. e5 dxe5 7. dxe5 Ng8 8. Nf3 e6 9. Be3 Ne7 10. Qc2 b6 11. Bd3 Bb7 12. Be4 Qc8 13. b4 0-0 14. 0-0 Rd8 15. Rad1 Bxe4 16. Nxe4 f5 17. Nc3 a6 18. Rd3 Nf8 19. Rfd1 Rxd3 20. Rxd3 c6 21. Bxb6 Qb7 22. Bc5 Kf7 23. Qd2 h6 24. a3 a5 25. b5 cxb5 26. cxb5 Rc8 27. Be3 Ke8 28. a4 Nd7 29. Nd4 Nc5 1/2-1/2

[Event "Karl Mala Memorial op-A 17th"]
[Site "Frankfurt"]
[Date "2014.08.02"]
[Round "5"]
[White "Kirchner, Markus"]
[Black "Riha, Peter"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "1562"]
[BlackElo "1788"]
[PlyCount "33"]
[EventDate "2014.07.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. c3 d5 6. exd5 Nxd5 7. Bb5 Bf6 8. 0-0 0-0 9. Nbd2 Bd7 10. Nc4 a6 11. Bxc6 Bxc6 12. Ncxe5 Qd6 13. Nxc6 Qxc6 14. Bd2 Rad8 15. Qc2 Nb4 16. Qb3 Nxd3 17. Be3 1/2-1/2

[Event "Karl Mala Memorial op-A 17th"]
[Site "Frankfurt"]
[Date "2014.08.02"]
[Round "4"]
[White "Riha, Peter"]
[Black "Schilay, Andre"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1788"]
[BlackElo "1585"]
[PlyCount "18"]
[EventDate "2014.07.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nd2 c5 5. c3 cxd4 6. exd4 Bd6 7. Bg3 Bxg3 8. hxg3 b6 9. Ngf3 Ba6 1/2-1/2

[Event "Karl Mala Memorial op-A 17th"]
[Site "Frankfurt"]
[Date "2014.08.01"]
[Round "2"]
[White "Riha, Peter"]
[Black "Hornung, Thomas"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1788"]
[BlackElo "2020"]
[PlyCount "40"]
[EventDate "2014.07.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 Qb6 5. Qb3 Nc6 6. Be2 Bf5 7. dxc5 Qxb3 8. axb3 e5 9. Bg3 Bxc5 10. b4 Bd6 11. Nf3 Ne4 12. Bh4 f6 13. Nbd2 g5 14. Nxe4 dxe4 15. Nxg5 fxg5 16. Bxg5 Be7 17. Bxe7 Kxe7 18. Bb5 Rhg8 19. Bxc6 bxc6 20. 0-0 Bh3 0-1

[Event "Karl Mala Memorial op-A 17th"]
[Site "Frankfurt"]
[Date "2014.08.01"]
[Round "3"]
[White "Starkbaum, Michael"]
[Black "Riha, Peter"]
[Result "1/2-1/2"]
[ECO "A52"]
[WhiteElo "1614"]
[BlackElo "1788"]
[PlyCount "75"]
[EventDate "2014.07.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Bc5 5. e3 Nc6 6. a3 a5 7. Nc3 Ngxe5 8. Nxe5 Nxe5 9. g3 d6 10. b3 Qf6 11. Be2 Bh3 12. Nd5 Qd8 13. Bb2 0-0 14. Nf4 Bf5 15. Bd4 Bxd4 16. exd4 Ng6 17. Nxg6 fxg6 18. 0-0 Qg5 19. f4 Qf6 20. Bf3 Rab8 21. Qd2 b6 22. Rae1 Rfe8 23. Bd5+ Kf8 24. Bc6 Rxe1 25. Rxe1 Rd8 26. Qe3 Rb8 27. Kg2 h5 28. b4 Bg4 29. Qd2 Qf5 30. Re3 Bh3+ 31. Kf2 Bg4 32. Qe1 Qc2+ 33. Kg1 Kg8 34. Bd5+ Kh7 35. Qf2 Qc1+ 36. Qe1 Qb2 37. Qc3 Qxc3 38. Rxc3 1/2-1/2

[Event "Karl Mala Memorial op-A 17th"]
[Site "Frankfurt"]
[Date "2014.07.31"]
[Round "1"]
[White "Cook, Thomas G"]
[Black "Riha, Peter"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "2122"]
[BlackElo "1788"]
[PlyCount "65"]
[EventDate "2014.07.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Bc5 5. e3 Nc6 6. a3 a5 7. Nc3 0-0 8. Be2 Ngxe5 9. Nxe5 Nxe5 10. Na4 Be7 11. f4 Ng6 12. 0-0 d6 13. Bf3 Bf6 14. Qc2 Rb8 15. Bd2 b6 16. g4 h6 17. Rad1 Bd7 18. Nc3 Qc8 19. h3 Nh4 20. Be2 h5 21. f5 g6 22. Nd5 Bd8 23. e4 c6 24. Nf4 b5 25. Be1 g5 26. Nxh5 f6 27. Qd2 Bb6+ 28. Kh1 bxc4 29. Bxh4 gxh4 30. Qh6 Rf7 31. Nxf6+ Rxf6 32. Qxf6 Bd8 33. Qg6+ 1-0

[Event "Rhein Main op-B 17th"]
[Site "Bad Homburg"]
[Date "2014.06.22"]
[Round "7"]
[White "Laufenburg, Frank"]
[Black "Riha, Peter"]
[Result "1/2-1/2"]
[ECO "A06"]
[BlackElo "1789"]
[PlyCount "35"]
[EventDate "2014.06.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 Nf6 3. Nf3 Bg4 4. e3 e6 5. Be2 Be7 6. 0-0 0-0 7. d3 Nbd7 8. Ne5 Bxe2 9. Qxe2 Nxe5 10. Bxe5 Nd7 11. Bb2 Bf6 12. Bxf6 Nxf6 13. Nd2 Qd6 14. c4 c6 15. d4 e5 16. dxe5 Qxe5 17. cxd5 Nxd5 18. Nc4 1/2-1/2

[Event "Rhein Main op-B 17th"]
[Site "Bad Homburg"]
[Date "2014.06.21"]
[Round "6"]
[White "Riha, Peter"]
[Black "Groetzinger, Waldemar"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "1789"]
[BlackElo "1754"]
[PlyCount "77"]
[EventDate "2014.06.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 b6 2. e4 Bb7 3. Nc3 e6 4. Nf3 Bb4 5. Bd3 Nf6 6. Qe2 d5 7. Bg5 Bxc3+ 8. bxc3 h6 9. Bxf6 Qxf6 10. e5 Qe7 11. 0-0 c5 12. Bb5+ Bc6 13. Bxc6+ Nxc6 14. Qb5 Kd7 15. c4 Kc7 16. cxd5 exd5 17. c4 a6 18. Qb2 cxd4 19. cxd5 Nxe5 20. Nxd4 Nc4 21. Rac1 Qc5 22. Qc3 b5 23. Rfd1 Rhd8 24. Qg3+ Kb6 25. Qxg7 Rxd5 26. Nb3 Rxd1+ 27. Rxd1 Qh5 28. Qd4+ Kc7 29. Qd7+ Kb6 30. h3 Rg8 31. Rd5 Qg6 32. g4 Qb1+ 33. Kg2 Qxa2 34. Qxf7 Ne3+ 35. Kg3 Nxd5 36. Qxd5 Rg5 37. Qd6+ Ka7 38. Qc7+ Ka8 39. Qc8+ 1/2-1/2

[Event "Rhein Main op-B 17th"]
[Site "Bad Homburg"]
[Date "2014.06.21"]
[Round "5"]
[White "Steidel, Christian"]
[Black "Riha, Peter"]
[Result "0-1"]
[ECO "A52"]
[WhiteElo "1392"]
[BlackElo "1789"]
[PlyCount "66"]
[EventDate "2014.06.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 Nc6 5. Nf3 Bb4+ 6. Nc3 Bxc3+ 7. bxc3 Qe7 8. Qd5 f6 9. exf6 Nxf6 10. Qd3 d6 11. e3 0-0 12. Be2 Ne4 13. 0-0 Nc5 14. Qc2 Bf5 15. Qd1 Bg4 16. Nd4 Bxe2 17. Nxe2 Kh8 18. Rb1 Rae8 19. Re1 b6 20. Qd5 Na5 21. Rb4 Qd7 22. Bg3 Rf5 23. Qd1 Ne4 24. f3 Nxg3 25. Nxg3 Rc5 26. Qd3 Nc6 27. Rb5 Ne5 28. Qd4 Rxc4 29. Rxe5 Rxd4 30. Rxe8+ Qxe8 31. cxd4 Qc6 32. Re2 Qc4 33. Kf2 b5 0-1

[Event "Rhein Main op-B 17th"]
[Site "Bad Homburg"]
[Date "2014.06.20"]
[Round "4"]
[White "Riha, Peter"]
[Black "Sallwey, Rainer"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1789"]
[BlackElo "1414"]
[PlyCount "23"]
[EventDate "2014.06.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 g6 4. c4 c6 5. Nc3 Qb6 6. Qb3 Qxb3 7. axb3 a6 8. c5 Bg7 9. Nf3 0-0 10. b4 Bd7 11. Na4 Be8 12. Nb6 1-0

[Event "Rhein Main op-B 17th"]
[Site "Bad Homburg"]
[Date "2014.06.19"]
[Round "3"]
[White "Paeslack, Luis"]
[Black "Riha, Peter"]
[Result "1/2-1/2"]
[ECO "C56"]
[WhiteElo "1562"]
[BlackElo "1789"]
[PlyCount "83"]
[EventDate "2014.06.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8. Bxc6 bxc6 9. c3 Be7 10. Be3 0-0 11. Nd2 Nc5 12. Qc2 f6 13. exf6 Rxf6 14. 0-0-0 Ne6 15. N2f3 Nxd4 16. Bxd4 Bf5 17. Qd2 Rg6 18. Rhg1 Bf6 19. Rde1 Be4 20. Re3 Qd6 21. g3 c5 22. Bxf6 Rxf6 23. Ng5 Bg6 24. Rd1 h6 25. Nh3 Bf7 26. Nf4 Rd8 27. Rd3 c6 28. Qc2 g5 29. Ng2 Bg6 30. Qe2 Bxd3 31. Rxd3 Qf8 32. f4 Re8 33. Qg4 Re4 34. h4 Qg7 35. Qc8+ Kh7 36. hxg5 hxg5 37. Qh3+ Kg8 38. Qc8+ Qf8 39. Qg4 Rg6 40. Nh4 Rg7 41. Nf5 Rg6 42. Nh4 1/2-1/2

[Event "Rhein Main op-B 17th"]
[Site "Bad Homburg"]
[Date "2014.06.19"]
[Round "2"]
[White "Riha, Peter"]
[Black "Theobald, Fabian"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1789"]
[BlackElo "1140"]
[PlyCount "19"]
[EventDate "2014.06.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 Nc6 4. c4 dxc4 5. Bxc4 Bf5 6. d5 Nb8 7. Qb3 Be4 8. d6 exd6 9. Bxf7+ Ke7 10. Qe6# 1-0

[Event "Rhein Main op-B 17th"]
[Site "Bad Homburg"]
[Date "2014.06.18"]
[Round "1"]
[White "Woessmann, David"]
[Black "Riha, Peter"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1383"]
[BlackElo "1789"]
[PlyCount "37"]
[EventDate "2014.06.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. 0-0 d6 6. c3 0-0 7. Bb3 Bg4 8. h3 Bh5 9. Nbd2 Re8 10. Re1 h6 11. Nf1 Bg6 12. Ng3 Qd7 13. Nh4 Bh7 14. Nhf5 Bf8 15. Qf3 Qd8 16. Nh5 Bxf5 17. Qxf5 Be7 18. Bxh6 gxh6 19. Qg6+ 1-0

[Event "Frankfurt-chA"]
[Site "Frankfurt"]
[Date "2014.06.16"]
[Round "7"]
[White "Hierling, Stefan"]
[Black "Riha, Peter"]
[Result "1-0"]
[ECO "C27"]
[WhiteElo "1926"]
[BlackElo "1565"]
[PlyCount "102"]
[EventDate "2014.04.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Nxe4 4. Nxe4 d5 5. Qh5 dxc4 6. Qxe5+ Qe7 7. Nf3 Nc6 8. Qxe7+ Bxe7 9. a3 Bf5 10. d3 cxd3 11. cxd3 0-0-0 12. Ke2 Bg4 13. Be3 Nd4+ 14. Bxd4 Rxd4 15. Ke3 Rd5 16. h3 Bxf3 17. gxf3 f5 18. Nc3 Bc5+ 19. Kd2 Rd7 20. Rad1 Bxf2 21. Kc2 Re8 22. Rh2 Bd4 23. Ne2 Bf6 24. f4 Rde7 25. Rd2 Re3 26. b3 Rf3 27. h4 Ree3 28. h5 Rh3 29. Ng1 Rh4 30. Rxh4 Bxh4 31. Rg2 Rg3 32. Rxg3 Bxg3 33. Ne2 Bh4 34. Kc3 g6 35. hxg6 hxg6 36. Kd4 Bf6+ 37. Kd5 Kd7 38. a4 c6+ 39. Kc4 Kd6 40. d4 g5 41. fxg5 Bxg5 42. Ng1 Be3 43. Nf3 f4 44. b4 b6 45. b5 c5 46. d5 Bc1 47. Ne1 Be3 48. Nf3 Bf2 49. Nh2 Ke5 50. Ng4+ Ke4 51. Nxf2+ Ke3 1-0

[Event "Frankfurt-chA"]
[Site "Frankfurt"]
[Date "2014.06.02"]
[Round "6"]
[White "Riha, Peter"]
[Black "Muthig, Holger"]
[Result "1-0"]
[ECO "D93"]
[WhiteElo "1565"]
[BlackElo "1588"]
[PlyCount "71"]
[EventDate "2014.04.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 c6 4. c4 g6 5. Nc3 Bg7 6. Nf3 0-0 7. Be2 Bf5 8. Qb3 b6 9. 0-0 e6 10. Rac1 Nbd7 11. cxd5 cxd5 12. Ba6 Qe7 13. Nb5 Ne4 14. Bb7 Rae8 15. Rc7 g5 16. Be5 f6 17. Bg3 h5 18. Rfc1 h4 19. Nxh4 Nxg3 20. hxg3 gxh4 21. gxh4 Qf7 22. Nd6 Qg6 23. Nxf5 Qxf5 24. Rxd7 Rd8 25. Rdc7 Qe4 26. g3 Kh8 27. Ba6 e5 28. dxe5 fxe5 29. Rxa7 Qf3 30. Qc2 e4 31. Qe2 Qf5 32. Rc6 d4 33. g4 Qd5 34. Rcc7 Be5 35. Rh7+ Kg8 36. Bc4 1-0

[Event "Frankfurt-chA"]
[Site "Frankfurt"]
[Date "2014.05.26"]
[Round "5"]
[White "Weiland, Thomas"]
[Black "Riha, Peter"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1695"]
[BlackElo "1565"]
[PlyCount "48"]
[EventDate "2014.04.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. Qc2 d5 5. Bb5 Bd6 6. exd5 Nxd5 7. Qe4 Nf6 8. Bxc6+ bxc6 9. Qxc6+ Bd7 10. Qc4 Rb8 11. a4 0-0 12. 0-0 e4 13. Ng5 Ng4 14. f4 exf3 15. Nxf3 Be6 16. Qe4 Re8 17. d4 Nf6 18. Qh4 Bc4 19. Re1 Rxe1+ 20. Qxe1 Qe8 21. Nbd2 Be2 22. Qh4 Bd1 23. Nc4 Bxa4 24. Nce5 Qc8 1-0

[Event "Frankfurt-chA"]
[Site "Frankfurt"]
[Date "2014.05.19"]
[Round "4"]
[White "Riha, Peter"]
[Black "Hinz, Andre"]
[Result "1/2-1/2"]
[ECO "E16"]
[WhiteElo "1565"]
[BlackElo "1760"]
[PlyCount "89"]
[EventDate "2014.04.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb4+ 5. Bd2 Be7 6. Nc3 Bb7 7. Bg2 c6 8. 0-0 0-0 9. Qc2 d5 10. b3 Nbd7 11. Rad1 Rc8 12. e4 c5 13. exd5 exd5 14. dxc5 Qc7 15. cxd5 Bxc5 16. Qd3 Ne5 17. Nxe5 Qxe5 18. Rfe1 Qh5 19. h3 Rfd8 20. Bf4 Bb4 21. Rc1 Bxc3 22. Rxc3 Rxc3 23. Qxc3 Rc8 24. Qd3 Bxd5 25. Re5 Rc1+ 26. Bxc1 Qxe5 27. Bf4 Qe6 28. Bxd5 Nxd5 29. Bd2 h6 30. Kg2 a5 31. Qb5 Qe4+ 32. f3 Qd4 33. Qe8+ Kh7 34. Qe4+ Qxe4 35. fxe4 Nf6 36. Kf3 g5 37. a4 Nd7 38. Be3 Kg6 39. Bd4 f5 40. exf5+ Kxf5 41. Be3 Ke6 42. Ke4 Nc5+ 43. Bxc5 bxc5 44. Ke3 Ke5 45. Kd3 1/2-1/2

[Event "Frankfurt-chA"]
[Site "Frankfurt"]
[Date "2014.05.12"]
[Round "3"]
[White "Rauscher, Joachim"]
[Black "Riha, Peter"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "1697"]
[BlackElo "1565"]
[PlyCount "66"]
[EventDate "2014.04.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. c3 d6 6. Bb3 Bg4 7. 0-0 0-0 8. Re1 Nd7 9. Be3 Kh8 10. h3 Be6 11. Nbd2 Bxb3 12. Qxb3 Na5 13. Qd1 f5 14. exf5 Rxf5 15. Ne4 h6 16. Ng3 Rf8 17. b4 Nc6 18. Qd2 Rf7 19. b5 Na5 20. c4 b6 21. Rac1 Nb7 22. d4 exd4 23. Nxd4 Qg8 24. Ne6 Rc8 25. Nh5 Bf6 26. Nxf6 Nxf6 27. Bd4 Nc5 28. Nxc5 dxc5 29. Bxf6 Rxf6 30. Re7 Rf7 31. Qd7 Rxe7 32. Qxe7 Qd8 33. Re1 Qd2 1/2-1/2

[Event "Frankfurt-chA"]
[Site "Frankfurt"]
[Date "2014.05.05"]
[Round "2"]
[White "Riha, Peter"]
[Black "Koch, Thomas"]
[Result "1/2-1/2"]
[ECO "A80"]
[WhiteElo "1565"]
[BlackElo "1734"]
[PlyCount "96"]
[EventDate "2014.04.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 f5 2. g4 d5 3. Nc3 e6 4. a3 Nc6 5. Bf4 g5 6. Bd2 Bg7 7. e3 Qf6 8. gxf5 Qxf5 9. Qh5+ Ke7 10. Bd3 Nf6 11. Qe2 Ne4 12. f3 Nxc3 13. Bxc3 Qf7 14. 0-0-0 Bd7 15. Nh3 h6 16. Qg2 Rag8 17. Rhf1 Bf6 18. Ng1 Kd8 19. Qf2 Qg7 20. Ne2 Kc8 21. e4 Rf8 22. e5 Bd8 23. Qg3 Ne7 24. Qg1 Nf5 25. Ng3 Nh4 26. Be2 Be8 27. Rf2 Bg6 28. Rdf1 Qh7 29. Bd1 Nf5 30. Nxf5 Bxf5 31. Qh1 Rhg8 32. h3 Be7 33. Bd2 Kb8 34. f4 a6 35. fxg5 Bxg5 36. Bxg5 Rxg5 37. c3 Rfg8 38. Bc2 Bxc2 39. Rxc2 Qd3 40. Rcf2 Ka7 41. Qf3 Qc4 42. Qe3 Rg1 43. Qe1 Qa2 44. Kc2 R1g3 45. Rf3 Rg2+ 46. R1f2 R2g5 47. Rf6 Rg1 48. Rf1 R1g2+ 1/2-1/2

[Event "Frankfurt-chA"]
[Site "Frankfurt"]
[Date "2014.04.28"]
[Round "1"]
[White "Blum, Ralph"]
[Black "Riha, Peter"]
[Result "1-0"]
[ECO "A51"]
[WhiteElo "1897"]
[BlackElo "1565"]
[PlyCount "57"]
[EventDate "2014.04.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. Nf3 exd4 4. Nxd4 d5 5. cxd5 Qxd5 6. Nc3 Bb4 7. Qa4+ Nc6 8. Nxc6 Bxc3+ 9. bxc3 Bd7 10. Qb4 Bxc6 11. c4 Qf5 12. Be3 Qe5 13. Rd1 b6 14. Bd4 Qe7 15. Qb2 0-0-0 16. f3 Rd6 17. e4 Rhd8 18. c5 R6d7 19. Ba6+ Bb7 20. Bxb7+ Kxb7 21. 0-0 Rxd4 22. c6+ Kxc6 23. Rxd4 Rxd4 24. Rc1+ Kb7 25. Qxd4 c5 26. Qd2 Ne8 27. Qd5+ Kb8 28. Rd1 Nf6 29. Qc6 1-0

[Event "Karl Mala Memorial op-A 16th"]
[Site "Frankfurt"]
[Date "2013.07.14"]
[Round "6"]
[White "Riha, Peter"]
[Black "Blosze, Winfried"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "1812"]
[BlackElo "1935"]
[PlyCount "43"]
[EventDate "2013.07.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 0-0 8. Rb1 c5 9. Be2 Nc6 10. d5 Bxc3+ 11. Bd2 Bxd2+ 12. Qxd2 Nb8 13. h4 Qe8 14. h5 f6 15. hxg6 Qxg6 16. Bd3 b6 17. e5 f5 18. e6 Bxe6 19. dxe6 Qxe6+ 20. Kf1 Qf6 21. Ng5 Qd6 22. Bc4+ 1-0

[Event "Karl Mala Memorial op-A 16th"]
[Site "Frankfurt"]
[Date "2013.07.14"]
[Round "7"]
[White "Riha, Peter"]
[Black "Dittmar, Thomas"]
[Result "0-1"]
[ECO "A75"]
[WhiteElo "1812"]
[BlackElo "1940"]
[PlyCount "46"]
[EventDate "2013.07.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Bf4 a6 8. a4 Bg7 9. e4 0-0 10. Be2 Bg4 11. Nd2 Bxe2 12. Qxe2 Nh5 13. Be3 Nd7 14. 0-0 Re8 15. Rae1 Rb8 16. f3 Qa5 17. Nc4 Qc7 18. a5 Ne5 19. Nxe5 Bxe5 20. Ra1 Qe7 21. Qf2 f5 22. Bd2 f4 23. Rfe1 Bd4 0-1

[Event "Karl Mala Memorial op-A 16th"]
[Site "Frankfurt"]
[Date "2013.07.13"]
[Round "4"]
[White "Riha, Peter"]
[Black "Guth, Susanne"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1812"]
[BlackElo "1731"]
[PlyCount "39"]
[EventDate "2013.07.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nd2 Be7 5. Bd3 Nbd7 6. c3 0-0 7. Ngf3 c5 8. Ne5 cxd4 9. exd4 a6 10. Qf3 Nxe5 11. dxe5 Ne8 12. Qh3 f5 13. exf6 Nxf6 14. Be5 Rf7 15. Bxf6 gxf6 16. 0-0-0 e5 17. Bf5 Bxf5 18. Qxf5 Qa5 19. Kb1 Rc8 20. Qxc8+ 1-0

[Event "Karl Mala Memorial op-A 16th"]
[Site "Frankfurt"]
[Date "2013.07.13"]
[Round "5"]
[White "Simon, Jonathan"]
[Black "Riha, Peter"]
[Result "1-0"]
[ECO "E14"]
[WhiteElo "1954"]
[BlackElo "1812"]
[PlyCount "41"]
[EventDate "2013.07.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. e3 Bb7 4. Bd3 e6 5. 0-0 d5 6. b3 Bd6 7. Bb2 0-0 8. c4 Nbd7 9. Nc3 Ne4 10. Rc1 f5 11. Nb5 Rf6 12. c5 c6 13. Bxe4 cxb5 14. Bd3 bxc5 15. dxc5 Nxc5 16. Bxf6 Qxf6 17. Bxb5 e5 18. b4 Ne6 19. Bc6 Bxc6 20. Rxc6 Nd8 21. Qxd5+ 1-0

[Event "Karl Mala Memorial op-A 16th"]
[Site "Frankfurt"]
[Date "2013.07.12"]
[Round "3"]
[White "Gutacker, Stephan"]
[Black "Riha, Peter"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1959"]
[BlackElo "1812"]
[PlyCount "87"]
[EventDate "2013.07.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 d5 7. exd5 cxd5 8. 0-0 Be7 9. Nc3 0-0 10. Bg5 Bg4 11. f3 Be6 12. Ne2 c6 13. b3 Re8 14. c3 Nd7 15. Bxe7 Rxe7 16. Qe1 Ne5 17. Bc2 Bd7 18. Qd2 Qb6+ 19. Kh1 Rae8 20. Rae1 Ng6 21. Nd4 Qc7 22. Rxe7 Rxe7 23. Bxg6 hxg6 24. Nc2 Bf5 25. g3 Bxc2 26. Qxc2 Qe5 27. Kg2 Qe2+ 28. Qxe2 Rxe2+ 29. Rf2 Re3 30. Rc2 f6 31. Kf2 Re7 32. Re2 Kf7 33. Rxe7+ Kxe7 34. Ke3 Kd6 35. b4 g5 36. Kd4 a6 37. a3 a5 38. h3 f5 39. f4 gxf4 40. gxf4 c5+ 41. bxc5+ Kc6 42. a4 g5 43. fxg5 f4 44. g6 1-0

[Event "Karl Mala Memorial op-A 16th"]
[Site "Frankfurt"]
[Date "2013.07.12"]
[Round "2"]
[White "Riha, Peter"]
[Black "Roggensack, Hans Peter"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1812"]
[BlackElo "1950"]
[PlyCount "69"]
[EventDate "2013.07.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 c5 3. e3 Nc6 4. c3 Qb6 5. Qb3 Nf6 6. dxc5 Qxc5 7. Nf3 e6 8. Be2 Be7 9. h3 0-0 10. 0-0 Ne4 11. Rd1 Bf6 12. Nbd2 Nxd2 13. Rxd2 b6 14. Rad1 Bb7 15. c4 Na5 16. Qc2 Nxc4 17. Bxc4 Qxc4 18. Qxc4 dxc4 19. Ne5 c3 20. bxc3 Bd5 21. c4 Bxe5 22. Bxe5 Bxc4 23. a3 Bd5 24. f3 Rfc8 25. Rd3 f6 26. Bd6 Rc6 27. Bb4 f5 28. Kf2 Rac8 29. g4 a5 30. Be1 Rc2+ 31. Kg3 f4+ 32. exf4 Ra2 33. Bf2 b5 34. Rb1 Rb8 35. Bc5 1/2-1/2

[Event "Karl Mala Memorial op-A 16th"]
[Site "Frankfurt"]
[Date "2013.07.11"]
[Round "1"]
[White "Bonk, Andras"]
[Black "Riha, Peter"]
[Result "1-0"]
[ECO "C74"]
[WhiteElo "2078"]
[BlackElo "1812"]
[PlyCount "101"]
[EventDate "2013.07.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. d3 Be7 7. Bb3 fxe4 8. dxe4 Nf6 9. Ng5 Rf8 10. Nxh7 Rh8 11. Ng5 Bg4 12. Bf7+ Kf8 13. f3 Bd7 14. Bg6 Qc8 15. h4 Be8 16. Bf5 Bd7 17. Qb3 Nd8 18. Bxd7 Qxd7 19. Be3 Qb5 20. Qxb5 axb5 21. Na3 c6 22. Bb6 Nd7 23. Bxd8 Bxd8 24. Ne6+ Kf7 25. Nxd8+ Raxd8 26. 0-0-0 Nb6 27. Nc2 Rd7 28. Ne3 g6 29. Ng4 Ke6 30. b3 Rdh7 31. g3 g5 32. Ne3 gxh4 33. Rxh4 Rxh4 34. gxh4 Rxh4 35. Rxd6+ Kxd6 36. Nf5+ Ke6 37. Nxh4 Kf6 38. Kd2 Kg5 39. Ng2 Nd7 40. Ke3 Kf6 41. Ne1 Ke6 42. Nd3 Kd6 43. f4 exf4+ 44. Kxf4 Ke6 45. e5 b6 46. Ke4 Kf7 47. Kf5 Ke7 48. e6 Nb8 49. Ke5 Na6 50. Nb4 Nb8 51. a3 1-0

[Event "Frankfurt-chA"]
[Site "Frankfurt"]
[Date "2013.06.17"]
[Round "7"]
[White "Friedel, Thomas"]
[Black "Riha, Peter"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1609"]
[BlackElo "1812"]
[PlyCount "61"]
[EventDate "2013.04.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. Be3 d6 6. h3 Be6 7. Nbd2 d5 8. Bb5 Qd6 9. c3 0-0 10. Bxc6 bxc6 11. 0-0 c5 12. exd5 Bxd5 13. Nb3 Qc6 14. Nxe5 Qb7 15. Nf3 c4 16. dxc4 Bxc4 17. Re1 Rfd8 18. Qc2 Bd3 19. Qc1 Be4 20. Nbd2 Bd5 21. Bxa7 Bd6 22. Bd4 Rxa2 23. Rxa2 Bxa2 24. Qc2 Bf4 25. b3 Bxd2 26. Nxd2 Ra8 27. Ra1 Qa6 28. Nf3 Nd7 29. Ng5 g6 30. Qe4 Qc8 31. Qe7 1-0

[Event "Frankfurt-chA"]
[Site "Frankfurt"]
[Date "2013.06.10"]
[Round "6"]
[White "Riha, Peter"]
[Black "Lehmann, Gerit"]
[Result "1/2-1/2"]
[ECO "E18"]
[WhiteElo "1812"]
[BlackElo "1437"]
[PlyCount "72"]
[EventDate "2013.04.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 Ne4 8. Nxe4 Bxe4 9. Ne1 Bxg2 10. Nxg2 d5 11. Qa4 Qd7 12. Qxd7 Nxd7 13. cxd5 exd5 14. Nf4 Nf6 15. b3 Rac8 16. Bb2 c5 17. dxc5 Rxc5 18. Rac1 Rfc8 19. Rxc5 Rxc5 20. Rc1 Rxc1+ 21. Bxc1 Bd6 22. Nd3 Kf8 23. Kg2 Ke7 24. Bg5 h6 25. Bxf6+ Kxf6 26. Kf3 g5 27. h3 Kg6 28. b4 a6 29. Ke3 Kf6 30. Kd4 Ke6 31. e3 f6 32. f4 f5 33. g4 fxg4 34. hxg4 Be7 35. Kc3 Bf6+ 36. Kd2 Kd6 1/2-1/2

[Event "Frankfurt-chA"]
[Site "Frankfurt"]
[Date "2013.06.03"]
[Round "5"]
[White "Stock, Juergen"]
[Black "Riha, Peter"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1936"]
[BlackElo "1812"]
[PlyCount "86"]
[EventDate "2013.04.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c3 d5 3. Bg5 Ne4 4. Bh4 g5 5. Bg3 Nxg3 6. hxg3 Bg7 7. e4 dxe4 8. Bc4 Nc6 9. Nd2 Bf5 10. Qb3 e6 11. Qxb7 Ne7 12. Bb5+ Kf8 13. 0-0-0 Rb8 14. Qa6 Rb6 15. Qa4 Qb8 16. Bc4 Nd5 17. Bb3 e3 18. Nc4 Rb7 19. Nxe3 Nxe3 20. fxe3 Bf6 21. Nh3 c5 22. Qc6 Rc7 23. Qa6 cxd4 24. exd4 Kg7 25. Bc2 Bg4 26. Rd2 Rb7 27. Nf2 Rb6 28. Qa3 Bf5 29. Bxf5 exf5 30. g4 Re8 31. gxf5 Be7 32. Qa4 Bd6 33. Nd3 Bg3 34. Qd1 Re3 35. Qh5 h6 36. b3 Bf4 37. Kc2 Rg3 38. Rf2 Rxd3 39. Kxd3 Qe8 40. Re2 Qb5+ 41. c4 Qxf5+ 42. Re4 Qa5 43. Rxf4 gxf4 1-0

[Event "Rhein Main op-A 16th"]
[Site "Bad Homburg"]
[Date "2013.06.02"]
[Round "7"]
[White "Riha, Peter"]
[Black "Schlemminger, Degenhard"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1812"]
[BlackElo "1702"]
[PlyCount "150"]
[EventDate "2013.05.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Bf5 3. e3 c6 4. c4 e6 5. Qb3 Qb6 6. c5 Qxb3 7. axb3 Nd7 8. b4 Bxb1 9. Rxb1 a6 10. Ra1 Rc8 11. Nf3 Ngf6 12. h3 Be7 13. Nd2 0-0 14. Nb3 Bd8 15. Bd3 Bc7 16. Bxc7 Rxc7 17. 0-0 e5 18. dxe5 Nxe5 19. Be2 Re8 20. Rfd1 Ne4 21. Rd4 f5 22. Rad1 Nf7 23. h4 g6 24. Re1 Nf6 25. g3 Rce7 26. Bf3 h5 27. Rd2 Ne4 28. Bxe4 fxe4 29. Rd4 Ne5 30. Re2 Nf3+ 31. Kg2 Nxd4 32. Nxd4 Kf7 33. Nb3 Kf6 34. Re1 Kf5 35. Nd4+ Kf6 36. Nb3 g5 37. hxg5+ Kxg5 38. Rh1 Rf8 39. Rh2 Rf6 40. Nd4 Ref7 41. Kg1 Rf8 42. Ne2 Rb8 43. Nf4 Rh6 44. Nh3+ Kg4 45. Nf4 b6 46. Rh4+ Kg5 47. Nh3+ Kf6 48. g4 Rg6 49. g5+ Rxg5+ 50. Nxg5 Kxg5 51. Rf4 bxc5 52. bxc5 Rxb2 53. Rf8 Rb5 54. Ra8 a5 55. Kg2 Rxc5 56. Kg3 Rb5 57. Rg8+ Kf6 58. Rh8 Kg7 59. Rxh5 a4 60. Rh1 Ra5 61. Ra1 a3 62. Kf4 Kf6 63. f3 exf3 64. Kxf3 Ke5 65. Ke2 Ke4 66. Kd2 c5 67. Ra2 Ra4 68. Ke2 c4 69. Kd2 Kf3 70. Ra1 a2 71. Ke1 Kxe3 72. Kd1 d4 73. Kc1 c3 74. Kd1 d3 75. Kc1 Rh4 0-1

[Event "Rhein Main op-A 16th"]
[Site "Bad Homburg"]
[Date "2013.06.01"]
[Round "5"]
[White "Riha, Peter"]
[Black "Storch, Dominik"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "1812"]
[BlackElo "1899"]
[PlyCount "40"]
[EventDate "2013.05.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 f5 2. g4 e6 3. Qd3 g6 4. Nc3 d6 5. gxf5 exf5 6. Nf3 Bg7 7. Bd2 Nf6 8. 0-0-0 0-0 9. h4 h6 10. Bg2 c6 11. Bf4 Nh5 12. Bh2 b5 13. e3 Na6 14. a3 Rb8 15. Nd2 Rb6 16. e4 b4 17. axb4 Nxb4 18. Qc4+ Kh7 19. Bf3 Ba6 20. Qe6 Rf6 0-1

[Event "Rhein Main op-A 16th"]
[Site "Bad Homburg"]
[Date "2013.06.01"]
[Round "6"]
[White "Weiland, Thomas"]
[Black "Riha, Peter"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "2015"]
[BlackElo "1812"]
[PlyCount "47"]
[EventDate "2013.05.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Nxe4 5. Bxf7+ Kxf7 6. Nxe4 d5 7. Neg5+ Kg8 8. d4 e4 9. Ne5 Nxe5 10. dxe5 h6 11. Nxe4 Bf5 12. Ng3 Bg6 13. h4 Bc5 14. Qg4 Qe8 15. e6 h5 16. Qe2 c6 17. Bg5 Be7 18. f4 Bxg5 19. fxg5 Qe7 20. 0-0-0 Re8 21. Rde1 Kh7 22. Nxh5 Qc5 23. Nf4 Be4 24. Qh5+ 1-0

[Event "Rhein Main op-A 16th"]
[Site "Bad Homburg"]
[Date "2013.05.31"]
[Round "4"]
[White "Wichmann, Joerg"]
[Black "Riha, Peter"]
[Result "0-1"]
[ECO "C58"]
[WhiteElo "1484"]
[BlackElo "1812"]
[PlyCount "54"]
[EventDate "2013.05.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[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 Nd5 9. Ne4 Nf4 10. Bf1 f5 11. Nec3 Bc5 12. d3 Ng6 13. Qh5 0-0 14. Qg5 Qb6 15. Be3 Bxe3 16. Qxe3 Qxb2 17. Be2 Qxa1 18. Qc1 Rb8 19. 0-0 Qb2 20. Qe3 Qb6 21. Qg3 Qd4 22. Qg5 Nf4 23. Bf3 Rf6 24. Kh1 Bd7 25. g3 Nh3 26. Qd2 f4 27. Ne2 Nxf2+ 0-1

[Event "Rhein Main op-A 16th"]
[Site "Bad Homburg"]
[Date "2013.05.30"]
[Round "2"]
[White "Gutacker, Stephan"]
[Black "Riha, Peter"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1965"]
[BlackElo "1812"]
[PlyCount "39"]
[EventDate "2013.05.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 d5 7. exd5 cxd5 8. 0-0 Be7 9. Nc3 Bg4 10. f3 Bh5 11. Bb5+ Kf8 12. Bc6 Rb8 13. Bxd5 Nxd5 14. Nxd5 Bc5+ 15. Be3 Bxe3+ 16. Nxe3 Qe7 17. Qd4 c5 18. Qc3 f6 19. Rfe1 Qc7 20. Nd5 1-0

[Event "Rhein Main op-A 16th"]
[Site "Bad Homburg"]
[Date "2013.05.30"]
[Round "3"]
[White "Riha, Peter"]
[Black "Zilch, Lothar"]
[Result "0-1"]
[ECO "A53"]
[WhiteElo "1812"]
[BlackElo "1938"]
[PlyCount "76"]
[EventDate "2013.05.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Nf3 Nbd7 7. Ng5 Ke7 8. Nb5 c6 9. Nc3 h6 10. Nf3 Kd8 11. a3 a5 12. Be3 Kc7 13. h3 Be7 14. g4 a4 15. Bg2 Re8 16. 0-0 Bc5 17. Bxc5 Nxc5 18. Nd2 Be6 19. Rac1 Red8 20. Rc2 Rd7 21. Nde4 Nfxe4 22. Nxe4 Nxe4 23. Bxe4 Rd4 24. Bf3 Rxc4 25. Rfc1 Rxc2 26. Rxc2 Rd8 27. e3 Bb3 28. Rc1 Rd2 29. Rb1 Ba2 30. Ra1 Rxb2 31. Bd1 Bb3 32. Bf3 Ra2 33. Rxa2 Bxa2 34. Kf1 c5 35. Ke2 b5 36. Kd3 b4 37. axb4 cxb4 38. Kc2 a3 0-1

[Event "Rhein Main op-A 16th"]
[Site "Bad Homburg"]
[Date "2013.05.29"]
[Round "1"]
[White "Riha, Peter"]
[Black "Seidel, Juergen"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1812"]
[BlackElo "2072"]
[PlyCount "64"]
[EventDate "2013.05.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d6 2. e4 Nf6 3. Nc3 Nbd7 4. Nf3 e5 5. Bc4 Be7 6. h3 c6 7. Be3 b5 8. Bd3 0-0 9. 0-0 a6 10. dxe5 dxe5 11. a3 Qc7 12. Nd2 Bb7 13. f3 Rad8 14. Qe1 Nc5 15. Be2 Ne6 16. Qf2 Nh5 17. g3 Rxd2 18. Bxd2 Bc5 19. Be3 Bxe3 20. Qxe3 Nxg3 21. Rf2 Nf4 22. Kh2 Qd7 23. Kg1 Nxh3+ 24. Kg2 Nxf2 25. Qxf2 Nh5 26. Rh1 Nf4+ 27. Kf1 Bc8 28. Qh4 h5 29. Qg5 f6 30. Qg3 Qd2 31. Rg1 g5 32. Bd3 Bh3+ 0-1

[Event "Frankfurt-chA"]
[Site "Frankfurt"]
[Date "2013.05.27"]
[Round "4"]
[White "Riha, Peter"]
[Black "Honert, Stefan"]
[Result "1/2-1/2"]
[ECO "D17"]
[WhiteElo "1812"]
[BlackElo "1572"]
[PlyCount "41"]
[EventDate "2013.04.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 Nbd7 7. Nxc4 Nb6 8. Ne5 a5 9. f3 Nfd7 10. Bf4 f6 11. Nxd7 Nxd7 12. e4 e5 13. Be3 exd4 14. Bxd4 Be6 15. Qc2 Bb4 16. Qf2 Qe7 17. Be2 Nc5 18. Rd1 Bb3 19. Rc1 Nxa4 20. 0-0 Nc5 21. Nb1 1/2-1/2

[Event "Frankfurt-chA"]
[Site "Frankfurt"]
[Date "2013.05.13"]
[Round "3"]
[White "Thomele, Michael"]
[Black "Riha, Peter"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1886"]
[BlackElo "1812"]
[PlyCount "120"]
[EventDate "2013.04.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 cxd5 9. 0-0 0-0 10. Bg5 c6 11. a3 Be7 12. Re1 h6 13. Bh4 Bg4 14. Qc1 Re8 15. Rb1 c5 16. Bxf6 Bxf6 17. Rxe8+ Qxe8 18. Nxd5 Be5 19. Ne3 Bd7 20. Nc4 Bf6 21. Qf4 Qe6 22. Qe4 Rb8 23. b3 Qxe4 24. Bxe4 Be6 25. Bd3 Rd8 26. Ne3 g6 27. Kf1 h5 28. Ke2 Re8 29. Kf1 Kg7 30. Rd1 Bd4 31. Nc4 Bxc4 32. Bxc4 h4 33. Rd3 g5 34. h3 f6 35. Bd5 Re7 36. b4 Be5 37. bxc5 Rc7 38. c6 Bd6 39. c4 Kf8 40. Rb3 Bc5 41. g3 hxg3 42. fxg3 Ke7 43. Kg2 Kd6 44. a4 Bb6 45. Kf3 f5 46. Rb1 Re7 47. Rb3 Rh7 48. Kg2 Re7 49. Bf3 Re3 50. Rxe3 Bxe3 51. Bd5 Bb6 52. Kf3 Bd8 53. Ke3 Kc5 54. Kd3 Bc7 55. g4 f4 56. Ke4 Kb4 57. Kf5 Kxa4 58. h4 gxh4 59. g5 Kb4 60. g6 a5 1-0

[Event "Frankfurt-chA"]
[Site "Frankfurt"]
[Date "2013.05.06"]
[Round "2"]
[White "Riha, Peter"]
[Black "Soest, Oliver"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "1812"]
[PlyCount "51"]
[EventDate "2013.04.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. cxd5 Nxd5 4. e4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. Bc4 a6 8. 0-0 b5 9. Bd3 h6 10. a3 Nh5 11. Ne5 g6 12. Be3 Bg5 13. f4 Bf6 14. f5 Bg5 15. Qd2 Bxe3+ 16. Qxe3 g5 17. fxe6 Bxe6 18. d5 f6 19. Ng6 Rg8 20. dxe6 Rxg6 21. e5 Rg8 22. exf6 Nxf6 23. Qf3 c6 24. Qxf6 Qxd3 25. Qf7+ Kd8 26. Rad1 1-0

[Event "Frankfurt-chA"]
[Site "Frankfurt"]
[Date "2013.04.29"]
[Round "1"]
[White "Holzschuh, Gerald"]
[Black "Riha, Peter"]
[Result "1-0"]
[ECO "C59"]
[WhiteElo "2117"]
[BlackElo "1812"]
[PlyCount "65"]
[EventDate "2013.04.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Be2 h6 9. Nf3 e4 10. Ne5 Qc7 11. f4 Bc5 12. c3 Nb7 13. d4 exd3 14. Qxd3 0-0 15. Qf3 Nd6 16. Nd2 Re8 17. Nb3 Bb6 18. Bd2 Nfe4 19. Be3 Bxe3 20. Qxe3 f6 21. Nf3 Ng3 22. Qxe8+ Nxe8 23. hxg3 Qe7 24. 0-0-0 Bf5 25. Bc4+ Kh7 26. Rhe1 Qc7 27. Nfd4 Bg4 28. Nc5 Bxd1 29. Nde6 Qb6 30. Nd7 Qf2 31. Nef8+ Kh8 32. Ng6+ Kh7 33. Ndf8# 1-0

[Event "Karl Mala Memorial op 15th"]
[Site "Frankfurt"]
[Date "2012.07.08"]
[Round "7"]
[White "Groetzinger, Waldemar"]
[Black "Riha, Peter"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "1550"]
[BlackElo "1813"]
[PlyCount "34"]
[EventDate "2012.07.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. g3 Bf5 4. Bg2 e6 5. 0-0 Nbd7 6. c3 Bd6 7. d3 c6 8. Nbd2 Qb6+ 9. d4 Ne4 10. Nxe4 Bxe4 11. Ng5 Bxg2 12. Kxg2 Nf6 13. Qc2 h6 14. Nf3 Ne4 15. Nd2 f5 16. Nxe4 dxe4 17. e3 Be7 1/2-1/2

[Event "Karl Mala Memorial op 15th"]
[Site "Frankfurt"]
[Date "2012.07.08"]
[Round "6"]
[White "Riha, Peter"]
[Black "Guenther, Rainer"]
[Result "0-1"]
[ECO "D61"]
[WhiteElo "1813"]
[BlackElo "1644"]
[PlyCount "62"]
[EventDate "2012.07.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5 Be7 5. Nc3 c6 6. e3 Nbd7 7. Qc2 h6 8. Bh4 0-0 9. Rd1 dxc4 10. Bxc4 Nb6 11. Bb3 Nbd5 12. 0-0 b6 13. e4 Nb4 14. Qe2 Nh7 15. Bg3 Bb7 16. a3 Na6 17. Bc2 Nc7 18. Qd3 Ba6 19. Bxc7 Qc8 20. Qe3 Bxf1 21. Bf4 Ba6 22. e5 f5 23. exf6 Nxf6 24. Ne4 Nd5 25. Qe1 Rxf4 26. Ng3 Rxf3 27. gxf3 Nf6 28. Qe5 Qd7 29. Nh5 Qd5 30. Nxf6+ Bxf6 31. Qg3 Qg5 0-1

