[Event "Borbecker Oster op 8th"]
[Site "Essen"]
[Date "2002.04.01"]
[Round "9.8"]
[White "Fiori, Bruno"]
[Black "Opalka, Guido"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "2249"]
[BlackElo "2201"]
[PlyCount "80"]
[EventDate "2002.03.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 087 Extra"]
[Source "ChessBase"]
[SourceDate "2002.05.03"]
[SourceVersion "2"]
[SourceVersionDate "2002.08.09"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. h3 0-0 6. Be3 b6 7. Qd2 Bb7 8. Bd3 c5 9. Bh6 c4 10. Bxg7 Kxg7 11. Bxc4 Nxe4 12. Nxe4 Bxe4 13. Qe2 Bxf3 14. Qxf3 Nd7 15. 0-0 Qc7 16. Bd3 e6 17. h4 h5 18. Rfe1 Nf6 19. Qg3 a6 20. Re2 b5 21. Rae1 Rac8 22. f4 Qa7 23. c3 b4 24. Bb1 bxc3 25. bxc3 Ng4 26. Qd3 e5 27. f5 d5 28. Rxe5 Nxe5 29. f6+ Kxf6 30. Rxe5 Rfe8 31. Qe3 Qb8 32. Qg5+ Kg7 33. Bxg6 Rxe5 34. Bf5+ Kf8 35. dxe5 Qb6+ 36. Kh1 Rxc3 37. e6 Qe3 38. Qd8+ Kg7 39. Qd6 Rc1+ 40. Kh2 Qg1+ 0-1

[Event "Borbecker Oster op 8th"]
[Site "Essen"]
[Date "2002.03.31"]
[Round "7.6"]
[White "Opalka, Guido"]
[Black "Schuh, Dirk"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "2201"]
[BlackElo "2245"]
[PlyCount "95"]
[EventDate "2002.03.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 087 Extra"]
[Source "ChessBase"]
[SourceDate "2002.05.03"]
[SourceVersion "2"]
[SourceVersionDate "2002.08.09"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. 0-0 Be7 5. d3 c5 6. Nbd2 Nc6 7. e4 Qc7 8. Re1 b6 9. c3 Bb7 10. a3 0-0-0 11. b4 dxe4 12. dxe4 h6 13. Qa4 g5 14. Nc4 Nd7 15. b5 Na5 16. Nfd2 Bf6 17. Bb2 Ne5 18. Nxa5 bxa5 19. Nc4 Nd3 20. Re3 g4 21. Rb1 Bg5 22. Re2 Rd7 23. Ba1 Bd8 24. b6 axb6 25. Nxb6+ Qxb6 26. Rxb6 Bxb6 27. Qb5 Bc7 28. e5 Bxg2 29. Kxg2 h5 30. Qc6 h4 31. Qa8+ Bb8 32. Qa6+ Kd8 33. Qxa5+ Ke7 34. c4 Bc7 35. Qd2 h3+ 36. Kf1 Rh5 37. Qe3 Bxe5 38. Bxe5 Rxe5 39. Qh6 Rd4 40. Rxe5 Nxe5 41. Qg5+ f6 42. Qg7+ Kd6 43. Qf8+ Kd7 44. Qxc5 Rd2 45. Qb5+ Kc8 46. Qa6+ Kd7 47. Qb5+ Kc8 48. Qa6+ 1/2-1/2

[Event "Borbecker Oster op 8th"]
[Site "Essen"]
[Date "2002.03.28"]
[Round "3.8"]
[White "Opalka, Guido"]
[Black "Sauerwald, Thomas"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "2201"]
[BlackElo "2068"]
[PlyCount "90"]
[EventDate "2002.03.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 087 Extra"]
[Source "ChessBase"]
[SourceDate "2002.05.03"]
[SourceVersion "2"]
[SourceVersionDate "2002.08.09"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. 0-0 Nc6 5. d3 Nf6 6. e4 0-0 7. Nbd2 d6 8. Nc4 Nd7 9. Nh4 b5 10. Ne3 Bb7 11. f4 Rc8 12. f5 c4 13. Ng4 cxd3 14. cxd3 Nde5 15. fxg6 hxg6 16. Bh3 Nxg4 17. Bxg4 Rc7 18. Be3 Ne5 19. Be2 Qb8 20. Qb3 d5 21. d4 Nc4 22. e5 Bc8 23. Bf4 Be6 24. Bd3 a6 25. Rf2 Qa7 26. Nf3 Rc6 27. Qb4 Bg4 28. Ne1 Qxd4 29. Rc1 Bxe5 30. b3 Bxf4 31. gxf4 Qe3 32. Rcc2 Re6 33. Be2 Nd6 34. Ng2 Qh3 35. f5 Re4 36. Qa5 Bxe2 37. Rcxe2 Rxe2 38. Rxe2 Rc8 39. fxg6 fxg6 40. Rxe7 Ne4 41. Rc7 Qf5 42. Rxc8+ Qxc8 43. Qe1 Qc5+ 44. Kf1 Qc2 45. Ne3 Qxh2 0-1

[Event "Borbecker Oster op 8th"]
[Site "Essen"]
[Date "2002.03.??"]
[Round "8.10"]
[White "Opalka, Guido"]
[Black "Litwak, Aleksej"]
[Result "1/2-1/2"]
[ECO "A08"]
[WhiteElo "2201"]
[BlackElo "2079"]
[PlyCount "105"]
[EventDate "2002.03.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 087 Extra"]
[Source "ChessBase"]
[SourceDate "2002.05.03"]
[SourceVersion "2"]
[SourceVersionDate "2002.08.09"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 c5 3. Bg2 Nc6 4. 0-0 d5 5. d3 e5 6. a4 Bd6 7. Bg5 Be6 8. Nfd2 h6 9. Bxf6 Qxf6 10. Nc3 d4 11. Nce4 Qe7 12. Nxd6+ Qxd6 13. a5 Rc8 14. c3 0-0 15. Qa4 Rfd8 16. Qb5 Bd5 17. Bxd5 Qxd5 18. c4 Qe6 19. Qxc5 b6 20. axb6 axb6 21. Qxb6 Rb8 22. Qc5 Rxb2 23. Rfd1 Rdb8 24. Kg2 Nb4 25. Rab1 Na2 26. Qa3 Qb6 27. Rxb2 Qxb2 28. Qxb2 Rxb2 29. c5 Nc3 30. c6 Rb6 31. Rc1 Rxc6 32. e3 Rd6 33. Nc4 Re6 34. Nxe5 dxe3 35. f4 f6 36. Rxc3 fxe5 37. f5 Rf6 38. Kf3 e2 39. Kxe2 Rxf5 40. Rc5 Kf7 41. Ke3 Kf6 42. Rc6+ Ke7 43. h4 Rf1 44. Ke4 Re1+ 45. Kf5 Re3 46. Rc7+ Kf8 47. g4 Rxd3 48. Kg6 Rd4 49. Kf5 Rf4+ 50. Ke6 Kg8 51. g5 Rxh4 52. g6 Rf4 53. Kxe5 1/2-1/2

[Event "Ruhrgebiet-ch"]
[Site "Ruhrgebiet"]
[Date "2001.05.25"]
[Round "5"]
[White "Opalka, Guido"]
[Black "Jellinghaus, Lars"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "2211"]
[BlackElo "2249"]
[PlyCount "114"]
[EventDate "2001.01.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 Nf6 3. Nf3 e6 4. 0-0 Be7 5. d3 0-0 6. Nbd2 c5 7. e4 Nc6 8. Re1 b5 9. exd5 exd5 10. d4 c4 11. Ne5 Bb7 12. a4 a6 13. axb5 axb5 14. Nxc6 Bxc6 15. Rxa8 Bxa8 16. b3 Re8 17. Nf3 Ne4 18. Ne5 Bd6 19. f3 Nc5 20. dxc5 Bxe5 21. f4 Bf6 22. Rxe8+ Qxe8 23. Bxd5 Bxd5 24. Qxd5 Qe1+ 25. Kg2 Qe2+ 26. Kh3 h5 27. Bd2 Qf1+ 28. Qg2 Qd3 29. Qf2 Qd5 30. Be3 Be7 31. Bd4 f6 32. f5 Kf7 33. Kh4 g6 34. fxg6+ Kxg6 35. Qe2 Bxc5 36. Qe8+ Kg7 37. Bxc5 Qg5+ 38. Kh3 Qxc5 39. Qe4 Qg5 40. g4 Kf8 41. gxh5 Qxh5+ 42. Kg3 Qg5+ 43. Kf3 Qh5+ 44. Ke3 Qc5+ 45. Qd4 Qg5+ 46. Ke4 f5+ 47. Kf3 Qh5+ 48. Kf4 Qxh2+ 49. Kxf5 Qxc2+ 50. Kf6 Ke8 51. Ke6 Qe2+ 52. Kd5 Qd3 53. Kc5 Qxd4+ 54. Kxd4 Kd7 55. Kc5 Kc7 56. Kxb5 Kb7 57. Kxc4 Kc6 1/2-1/2

[Event "Ruhrgebiet VL1 0001"]
[Site "Ruhrgebiet"]
[Date "2001.04.08"]
[Round "8"]
[White "Opalka, Guido"]
[Black "Martin, Andreas"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "2119"]
[BlackElo "2208"]
[PlyCount "53"]
[EventDate "2000.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Welper SV"]
[BlackTeam "Muelheim Stadtgrenze"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 d5 6. Nbd2 c5 7. e4 Nc6 8. exd5 Nxd5 9. Nb3 b6 10. d4 Ba6 11. Re1 c4 12. Nbd2 c3 13. Ne4 cxb2 14. Bxb2 Rc8 15. h4 Ncb4 16. Rc1 Bh6 17. a3 Bxc1 18. Qxc1 Nd3 19. Qh6 f6 20. cxd3 Rc2 21. Nfg5 fxg5 22. Nxg5 Rf7 23. Nxf7 Kxf7 24. Bxd5+ Qxd5 25. Qxh7+ Kf8 26. Qxe7+ Kg8 27. Qe8+ 1-0

[Event "Ruhrgebiet VL1 0001"]
[Site "Ruhrgebiet"]
[Date "2001.03.04"]
[Round "7"]
[White "Semina, Svetlana"]
[Black "Opalka, Guido"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2143"]
[BlackElo "2119"]
[PlyCount "65"]
[EventDate "2000.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Buer Hassel"]
[BlackTeam "Welper SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f3 Bg7 5. Be3 0-0 6. Qd2 e5 7. d5 c6 8. 0-0-0 cxd5 9. Nxd5 Nxd5 10. Qxd5 Nc6 11. Ne2 Be6 12. Qd2 Qc7 13. Nc3 Nd4 14. Kb1 Rac8 15. Bd3 Qc6 16. Ne2 Rfd8 17. Bxd4 exd4 18. g4 d5 19. h4 dxe4 20. Bxe4 Qa6 21. Nc1 Rc5 22. Bd3 Qa4 23. h5 Bxa2+ 24. Nxa2 Ra5 25. Bc4 d3 26. Bb3 Qb5 27. hxg6 Rd6 28. gxf7+ Kf8 29. Rhe1 Rd5 30. Re8+ Kxf7 31. Rd8 Qxb3 32. cxb3 Rxd8 33. Qxa5 1-0

[Event "Ruhrgebiet VL1 0001"]
[Site "Ruhrgebiet"]
[Date "2001.02.18"]
[Round "6"]
[White "Opalka, Guido"]
[Black "Goldschmidt, Christian"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "2119"]
[BlackElo "2112"]
[PlyCount "60"]
[EventDate "2000.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Welper SV"]
[BlackTeam "Brackel II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 d6 6. e4 c5 7. h3 Nc6 8. Nc3 Rb8 9. a4 a6 10. Be3 b5 11. axb5 axb5 12. Qd2 e5 13. Bh6 Qb6 14. Bxg7 Kxg7 15. Nh2 Nd4 16. f4 b4 17. Na4 Qc7 18. b3 Nh5 19. fxe5 Nxg3 20. Rf2 dxe5 21. Ng4 Bxg4 22. hxg4 Qd7 23. Qg5 f6 24. Qh4 Nde2+ 25. Kh2 Qd4 26. Nc3 Qxf2 27. Ra7+ Rf7 28. Rxf7+ Kxf7 29. Qxh7+ Ke6 30. Nxe2 Nxe2 0-1

[Event "Ruhrgebiet VL1 0001"]
[Site "Ruhrgebiet"]
[Date "2001.01.21"]
[Round "5"]
[White "Grewe, Ludger"]
[Black "Opalka, Guido"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "2112"]
[BlackElo "2119"]
[PlyCount "61"]
[EventDate "2000.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Osterfeld"]
[BlackTeam "Welper SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 0-0 6. 0-0 b6 7. Re1 Bb7 8. Bf1 c5 9. d5 Na6 10. h3 Nc7 11. Bf4 Qd7 12. a4 a6 13. Qd3 Rfb8 14. Qe3 b5 15. axb5 axb5 16. Rxa8 Rxa8 17. Bh6 Bh8 18. Ng5 b4 19. Ne2 e6 20. dxe6 Nxe6 21. Nxe6 Qxe6 22. Ng3 Bc6 23. b3 Re8 24. Bc4 Qd7 25. Qd2 Nxe4 26. Nxe4 Bxe4 27. Bd5 Bc3 28. Rxe4 Bxd2 29. Bxd2 Rxe4 30. Bxe4 d5 31. Bd3 0-1

[Event "Ruhrgebiet-ch"]
[Site "Germany"]
[Date "2001.??.??"]
[Round "?"]
[White "Eismont, Igor"]
[Black "Opalka, Guido"]
[Result "1-0"]
[ECO "E65"]
[WhiteElo "2242"]
[BlackElo "2211"]
[PlyCount "95"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nf6 5. 0-0 0-0 6. c4 Nbd7 7. Nc3 a6 8. h3 c5 9. e3 Rb8 10. a4 b6 11. Rb1 Bb7 12. d5 Ne5 13. Nxe5 dxe5 14. e4 Ne8 15. Qe2 Nd6 16. Be3 f5 17. f4 exf4 18. Bxf4 Bd4+ 19. Kh2 Rc8 20. e5 Nf7 21. e6 Nd6 22. Bh6 Bg7 23. Bxg7 Kxg7 24. Qe5+ Rf6 25. Qf4 h5 26. b3 Qh8 27. Rf2 Qh6 28. Qe5 Rcf8 29. Rbf1 g5 30. h4 Kg8 31. Bh3 g4 32. Bg2 Qg7 33. Rf4 Rh6 34. Qe3 Rhf6 35. R1f2 Qg6 36. Bf1 Rd8 37. Bd3 Rdf8 38. a5 bxa5 39. Qxc5 Qg7 40. Qd4 Ba8 41. c5 Ne4 42. Bxe4 fxe4 43. Rxf6 Rxf6 44. Rxf6 Qxf6 45. Qxf6 exf6 46. Nxe4 Kf8 47. Nc3 Ke7 48. Kg1 1-0

[Event "Ruhrgebiet-ch"]
[Site "Germany"]
[Date "2001.??.??"]
[Round "?"]
[White "Gorval, Eugen"]
[Black "Opalka, Guido"]
[Result "0-1"]
[ECO "B09"]
[BlackElo "2211"]
[PlyCount "114"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 c5 6. e5 Nfd7 7. Bc4 cxd4 8. Ng5 0-0 9. Nxf7 Rxf7 10. Ne4 d5 11. e6 dxc4 12. exf7+ Kxf7 13. f5 Qa5+ 14. Bd2 Qe5 15. fxg6+ Ke8 16. Qe2 d3 17. cxd3 cxd3 18. Qe3 Bh6 19. Qxd3 Nc5 20. Qe2 Bxd2+ 21. Nxd2 Qxe2+ 22. Kxe2 Bg4+ 23. Ke3 hxg6 24. Kf4 Be2 25. b4 Ne6+ 26. Ke3 Bb5 27. Rhe1 Na6 28. Kf2 Nf4 29. Kg3 Nh5+ 30. Kh4 Rd8 31. Nf3 Bc6 32. Ne5 Nf4 33. Kg5 Nxg2 34. Nxc6 bxc6 35. Re2 Rd5+ 36. Kg4 Rd4+ 37. Kg5 Nf4 38. Re5 Nxb4 39. Ra5 Rd5+ 40. Rxd5 Nbxd5 41. Rb1 Kf7 42. Rb7 Ne6+ 43. Kg4 a6 44. Ra7 Nec7 45. Kg5 e5 46. Rb7 e4 47. Rb1 e3 48. Rf1+ Kg7 49. Kg4 e2 50. Re1 Nc3 51. Kf3 N7d5 52. a3 Kf6 53. Rc1 Kf5 54. h3 g5 55. Kf2 Ke4 56. a4 Kd3 57. Rg1 Kd2 0-1

[Event "Ruhrgebiet-ch"]
[Site "Germany"]
[Date "2001.??.??"]
[Round "?"]
[White "Nattermueller, Irina"]
[Black "Opalka, Guido"]
[Result "0-1"]
[ECO "B06"]
[BlackElo "2211"]
[PlyCount "48"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nf3 Bg7 4. Nc3 a6 5. Be3 b5 6. Bd3 Nd7 7. 0-0 c5 8. Re1 Bb7 9. a4 b4 10. Nd5 e6 11. Nf4 cxd4 12. Nxd4 Bxd4 13. Bxd4 e5 14. Bc4 exd4 15. Qxd4 Qf6 16. e5 dxe5 17. Rad1 0-0-0 18. Qd2 Qxf4 19. Qxb4 Ngf6 20. f3 Nd5 21. Qb3 Nc5 22. Qa3 Qxc4 23. b3 Qb4 24. Qc1 Nc3 0-1

[Event "Ruhrgebiet-ch"]
[Site "Germany"]
[Date "2001.??.??"]
[Round "?"]
[White "Opalka, Guido"]
[Black "Mallee, Ralph"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "2211"]
[PlyCount "160"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. 0-0 e5 5. d3 Ne7 6. e4 d4 7. c4 a5 8. Ne1 0-0 9. f4 f6 10. Nd2 Na6 11. Ndf3 Qd6 12. Bd2 Nc6 13. f5 g5 14. a3 Bd7 15. Rc1 b6 16. h3 Nd8 17. Nh2 c5 18. a4 Nc6 19. Bf3 Kf7 20. Bh5+ Ke7 21. Kg2 Kd8 22. Rh1 Kc7 23. Nf1 Qe7 24. h4 h6 25. g4 Rh8 26. Ng3 Raf8 27. Kf2 Nd8 28. b3 Nb7 29. Nf3 Nd6 30. Rh3 Kb8 31. Qe2 Nc7 32. Rch1 Be8 33. R1h2 Rfg8 34. Qd1 Bxh5 35. Nxh5 Nce8 36. Qh1 Bf8 37. hxg5 hxg5 38. Ng3 Rxh3 39. Rxh3 Nf7 40. Rh7 Rg7 41. Rxg7 Bxg7 42. Qh7 Nh6 43. Nh2 Bf8 44. Qg6 Qf7 45. Nh5 Qxg6 46. fxg6 Ng8 47. Nf3 Ne7 48. Nxf6 Nxf6 49. Bxg5 Bg7 50. Bxf6 Bxf6 51. g5 Bxg5 52. Nxg5 Nxg6 53. Nh3 Kc7 54. Kg3 Kd6 55. Kg4 Ke6 56. Kg5 Ne7 57. Ng1 Nc6 58. Nf3 Nb4 59. Ne1 Na2 60. Kg6 Nc1 61. Nf3 Nxd3 62. Ng5+ Ke7 63. Kf5 Ne1 64. Nh3 d3 65. Nf2 d2 66. Nd1 Nd3 67. Kg4 Kf6 68. Kf3 Nc1 69. Ke3 Nxb3 70. Kd3 Kg5 71. Kc3 Nd4 72. Kxd2 Kf4 73. Kd3 Nc6 74. Nc3 Nb4+ 75. Ke2 Nc6 76. Kd2 Kf3 77. Kd3 Nd8 78. Nd5 Ne6 79. Nxb6 Nf4+ 80. Kc3 Kxe4 0-1

[Event "Ruhrgebiet-ch"]
[Site "Germany"]
[Date "2001.??.??"]
[Round "?"]
[White "Opalka, Guido"]
[Black "Torres Kuckel, Rafael"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "2211"]
[BlackElo "2292"]
[PlyCount "90"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. g3 g6 2. Bg2 Bg7 3. d3 d5 4. Nf3 Nf6 5. 0-0 0-0 6. Nbd2 d4 7. Nb3 Nc6 8. Bd2 e5 9. c3 a5 10. cxd4 exd4 11. Rc1 a4 12. Nc5 a3 13. b4 Nd5 14. Qb3 Nce7 15. Qc4 Nb6 16. Qc2 c6 17. Rb1 Nbd5 18. Rfc1 Nc7 19. Qd1 Nb5 20. Rc2 Nd5 21. Qc1 Ndc3 22. Bxc3 Nxc3 23. Rb3 Nb5 24. Nd2 Bh6 25. f4 g5 26. fxg5 Bxg5 27. Qf1 f5 28. Nc4 f4 29. g4 Rf7 30. Qf3 Nc3 31. Rxa3 Rxa3 32. Nxa3 Nd5 33. b5 Ne3 34. bxc6 Nxc2 35. Nxc2 bxc6 36. Qxc6 Kg7 37. h3 Rc7 38. Qb6 Qe7 39. Bc6 Qd6 40. Nb4 f3 41. exf3 Qg3+ 42. Kf1 Bh4 43. Ne4 Qxf3+ 44. Kg1 Qe3+ 45. Kg2 Rf7 0-1

[Event "Ruhrgebiet-ch"]
[Site "Germany"]
[Date "2001.??.??"]
[Round "?"]
[White "Opalka, Guido"]
[Black "Wesnigk, Karl Heinz"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "2211"]
[BlackElo "2010"]
[PlyCount "97"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. 0-0 Nf6 5. d3 Bf5 6. Nbd2 h6 7. b3 e6 8. Bb2 Be7 9. c4 d4 10. a3 a5 11. Qc2 0-0 12. Ne4 Nxe4 13. dxe4 Bh7 14. Rad1 Qc7 15. e3 dxe3 16. fxe3 Rad8 17. Bc3 Rxd1 18. Rxd1 Rd8 19. Re1 Bf8 20. Kf2 Rd7 21. Bf1 Qd8 22. Be2 Be7 23. Qb2 Bxe4 24. Bxg7 Bxf3 25. Kxf3 f6 26. Bxh6 Kh7 27. Bf4 e5 28. Qc2+ Kh8 29. Bh6 Rd6 30. Qf5 Qd7 31. Qh5 Bd8 32. Bf8+ Qh7 33. Qxh7+ Kxh7 34. Rd1 Rxd1 35. Bxd1 Be7 36. Bc2+ Kg8 37. Bh6 Bf8 38. Bh7+ Kf7 39. Bxf8 Kxf8 40. Be4 Ne7 41. Bxb7 Kf7 42. Ke4 Kg6 43. Bd5 Kg5 44. Be6 Kg6 45. h4 Kh5 46. Bd7 Kg6 47. g4 Kh6 48. Be8 Kg7 49. g5 1-0

[Event "Ruhrgebiet VL 0001 playoff"]
[Site "Ruhrgebiet"]
[Date "2001.??.??"]
[Round "?"]
[White "Sandkamp, Ralph"]
[Black "Opalka, Guido"]
[Result "1/2-1/2"]
[ECO "A16"]
[WhiteElo "2310"]
[BlackElo "2133"]
[PlyCount "28"]
[EventDate "2001.??.??"]
[EventType "team-match"]
[EventRounds "1"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Herne Sodingen"]
[BlackTeam "Welper SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 g6 2. g3 Bg7 3. Bg2 d6 4. Nc3 Nf6 5. Nf3 0-0 6. 0-0 Nbd7 7. b4 a5 8. b5 Nb6 9. Qb3 Be6 10. d3 d5 11. Nd2 dxc4 12. Nxc4 Nxc4 13. dxc4 Qd4 14. Bxb7 Rab8 1/2-1/2

[Event "Ruhrgebiet VL1 0001"]
[Site "Ruhrgebiet"]
[Date "2000.12.10"]
[Round "4"]
[White "Opalka, Guido"]
[Black "Belic, Jordanka"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "2119"]
[BlackElo "2311"]
[PlyCount "54"]
[EventDate "2000.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Welper SV"]
[BlackTeam "Dortmund Kleiner Koenig"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d3 d6 4. g3 g6 5. Bg2 Bg7 6. 0-0 e5 7. c3 Nf6 8. a3 0-0 9. b4 b6 10. b5 Nb8 11. a4 a6 12. Ra3 axb5 13. axb5 Rxa3 14. Bxa3 d5 15. Nxe5 Qe8 16. Nc6 Nxc6 17. bxc6 dxe4 18. dxe4 Ng4 19. Qa4 Bb7 20. e5 Nxe5 21. Qa7 Bxc6 22. Qxb6 Bxg2 23. Kxg2 Qa8+ 24. f3 Nc4 25. Qxc5 Rc8 26. Qe7 Re8 27. Qc5 Ne3+ 0-1

[Event "Bochum-ch"]
[Site "Bochum"]
[Date "2000.12.04"]
[Round "8"]
[White "Hoppe, Udo"]
[Black "Opalka, Guido"]
[Result "0-1"]
[ECO "A24"]
[WhiteElo "2059"]
[BlackElo "2221"]
[PlyCount "150"]
[EventDate "2000.10.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. c4 d6 2. g3 g6 3. Bg2 Bg7 4. Nc3 e5 5. e3 Nf6 6. Nge2 0-0 7. 0-0 Nbd7 8. d3 Re8 9. Rb1 a5 10. a3 Nf8 11. b4 axb4 12. axb4 c6 13. b5 d5 14. bxc6 bxc6 15. cxd5 cxd5 16. e4 dxe4 17. dxe4 Ba6 18. Qxd8 Rexd8 19. Bg5 Ne6 20. Bxf6 Bxf6 21. Rfd1 Rdc8 22. Bf1 Bxe2 23. Nxe2 Ng5 24. Rbc1 Nxe4 25. Bg2 Rxc1 26. Rxc1 Ra4 27. Nc3 Nxc3 28. Rxc3 Ra1+ 29. Bf1 Kg7 30. Rc2 Bd8 31. Kg2 Bb6 32. h4 h5 33. Bc4 Ra4 34. Bb5 Rb4 35. Bc6 e4 36. Re2 f5 37. Ba8 Kf6 38. Bc6 Rb3 39. Bd5 Rd3 40. Bc4 Rf3 41. Bd5 Rd3 42. Bc6 Rc3 43. Bb7 Rc7 44. Ba6 Ke5 45. Bb5 f4 46. gxf4+ Kxf4 47. Be8 e3 48. fxe3+ Bxe3 49. Ra2 Bd4 50. Rd2 Ke3 51. Ra2 Kf4 52. Rd2 Be3 53. Ra2 Kg4 54. Ra4+ Kf5 55. Ra5+ Bc5 56. Kf3 g5 57. hxg5 Kxg5 58. Bxh5 Kxh5 59. Ke4 Kg4 60. Kd5 Bf2 61. Ra4+ Kf3 62. Ra3+ Be3 63. Rb3 Rc5+ 64. Kd6 Rh5 65. Ke6 Ke4 66. Rb1 Rh6+ 67. Kd7 Bd4 68. Re1+ Kd5 69. Ke7 Rh7+ 70. Kf8 Be5 71. Kg8 Rg7+ 72. Kf8 Rb7 73. Rc1 Ke6 74. Rc6+ Bd6+ 75. Kg8 Rb2 0-1

[Event "Bochum-ch"]
[Site "Bochum"]
[Date "2000.11.27"]
[Round "7"]
[White "Radi, Guenter"]
[Black "Opalka, Guido"]
[Result "1-0"]
[ECO "E67"]
[WhiteElo "1954"]
[BlackElo "2221"]
[PlyCount "111"]
[EventDate "2000.10.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 g6 3. c4 Bg7 4. Nc3 Nf6 5. g3 0-0 6. Bg2 Nbd7 7. 0-0 a6 8. Qc2 c5 9. e3 Rb8 10. a4 Ne8 11. b3 Nc7 12. Bb2 b5 13. axb5 axb5 14. Rfd1 bxc4 15. bxc4 Nb6 16. Na4 Bf5 17. e4 Nxa4 18. Rxa4 Rxb2 19. Qxb2 Bxe4 20. Qe2 Bxf3 21. Qxf3 Bxd4 22. Qb7 Ne6 23. Ra7 Bf6 24. Qb5 Nd4 25. Qa6 Qc8 26. Qxc8 Rxc8 27. Rb1 h5 28. Rbb7 Re8 29. h3 h4 30. Bd5 Kg7 31. Kg2 hxg3 32. fxg3 Bg5 33. Kf2 f5 34. h4 Bf6 35. Rd7 Kh6 36. Bg2 g5 37. hxg5+ Kxg5 38. Bf3 f4 39. Ra8 fxg3+ 40. Kxg3 Nf5+ 41. Kf2 Rxa8 42. Bxa8 Kf4 43. Bd5 Ke5 44. Kf3 Kd4 45. Be6 Ne3 46. Ra7 Nxc4 47. Ra4 d5 48. Bg8 Be5 49. Ke2 Bc7 50. Ra7 Bd6 51. Ra4 e5 52. Ra1 Ne3 53. Ra3 Ng2 54. Rd3+ Kc4 55. Bxd5+ Kb4 56. Bxg2 1-0

[Event "Bochum-ch"]
[Site "Bochum"]
[Date "2000.11.20"]
[Round "6"]
[White "Opalka, Guido"]
[Black "Kraus, Tanja"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2221"]
[BlackElo "1748"]
[PlyCount "55"]
[EventDate "2000.10.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Bg4 4. 0-0 Nc6 5. c4 d4 6. d3 e5 7. b4 e4 8. dxe4 Nxe4 9. b5 Na5 10. Ne5 Bf5 11. g4 Bg6 12. f4 Bc5 13. Nd3 f5 14. gxf5 Bxf5 15. Bxe4 Bxe4 16. Nxc5 Bf5 17. e4 Bg6 18. Nd2 Qe7 19. Ba3 b6 20. Bb4 Qh4 21. Bxa5 bxa5 22. Qf3 0-0 23. Nd7 Rfd8 24. Ne5 Bh5 25. Qg3 Qe7 26. Nc6 Qc5 27. Nxd8 Rxd8 28. Qg5 1-0

[Event "Bochum-ch"]
[Site "Bochum"]
[Date "2000.11.13"]
[Round "5"]
[White "Opalka, Guido"]
[Black "Witt, Rainer"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2221"]
[BlackElo "1742"]
[PlyCount "61"]
[EventDate "2000.10.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nf6 3. Bg2 Nc6 4. 0-0 d5 5. d3 Bd7 6. Nbd2 e6 7. e4 dxe4 8. dxe4 Qc7 9. Nc4 e5 10. b4 Be6 11. Qe2 Be7 12. b5 Nd4 13. Qd3 Nxf3+ 14. Bxf3 Rd8 15. Qe2 0-0 16. Bb2 Nd7 17. Bg4 Bxg4 18. Qxg4 Rfe8 19. Rad1 Bf8 20. Rd3 f6 21. Rfd1 Nb6 22. Bxe5 fxe5 23. Rxd8 Rxd8 24. Rxd8 Qxd8 25. Qe6+ Kh8 26. Nxe5 Qd1+ 27. Kg2 g6 28. Qe8 Kg7 29. Qf7+ Kh6 30. Qxf8+ Kh5 31. g4+ 1-0

[Event "Ruhrgebiet VL1 0001"]
[Site "Ruhrgebiet"]
[Date "2000.11.12"]
[Round "3"]
[White "Kilian, Ralf"]
[Black "Opalka, Guido"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "2258"]
[BlackElo "2119"]
[PlyCount "51"]
[EventDate "2000.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Kamen"]
[BlackTeam "Welper SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 0-0 6. h3 b6 7. 0-0 Bb7 8. d5 c6 9. Re1 a6 10. a4 Nbd7 11. Bf1 Nc5 12. Bg5 b5 13. e5 b4 14. exf6 exf6 15. dxc6 Bxc6 16. Nd4 Bb7 17. Bd2 bxc3 18. Bxc3 Ne4 19. Bb4 f5 20. c3 a5 21. Ba3 Qb6 22. Qd3 Rfe8 23. Rad1 Re5 24. Qc2 Bd5 25. Bb5 Rc8 26. Nf3 0-1

[Event "Bochum-ch"]
[Site "Bochum"]
[Date "2000.10.30"]
[Round "4"]
[White "Guennewig, Hans Norbert"]
[Black "Opalka, Guido"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1752"]
[BlackElo "2221"]
[PlyCount "75"]
[EventDate "2000.10.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Qxd4 Bd7 5. Bg5 Nc6 6. Qd2 Be7 7. Be3 Nf6 8. Nc3 0-0 9. Be2 Qb8 10. 0-0 b5 11. Nd4 Nxd4 12. Bxd4 c5 13. Be3 Qb6 14. Nd5 Nxd5 15. exd5 Bf6 16. c3 Rfe8 17. Rfe1 Qa5 18. Bg5 Bxg5 19. Qxg5 Re5 20. Qd2 Rae8 21. Bf3 Qd8 22. Rxe5 Rxe5 23. Re1 Qg5 24. Qd1 b4 25. Rxe5 Qxe5 26. Qe2 Qxe2 27. Bxe2 g5 28. f4 h6 29. g3 gxf4 30. gxf4 Kg7 31. Kf2 Kf6 32. Bh5 Bb5 33. a3 bxa3 34. bxa3 Bc4 35. Bf3 Kf5 36. Ke3 f6 37. h3 Bf1 38. Be4# 1-0

[Event "Bochum-ch"]
[Site "Bochum"]
[Date "2000.10.23"]
[Round "3"]
[White "Opalka, Guido"]
[Black "Deifuss, Georg"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2221"]
[BlackElo "1665"]
[PlyCount "55"]
[EventDate "2000.10.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 Bg7 3. Bg2 Nf6 4. 0-0 0-0 5. d3 d5 6. Nbd2 c6 7. e4 dxe4 8. dxe4 Be6 9. Qe2 Nbd7 10. Ng5 Nc5 11. Nb3 Bxb3 12. axb3 e5 13. Be3 Na6 14. Rfd1 Qe7 15. f3 Nd7 16. Bf1 Nc7 17. Rxa7 Rxa7 18. Bxa7 b6 19. Qd2 Ra8 20. Qxd7 Qxd7 21. Rxd7 Rxa7 22. Bc4 Bh6 23. Nxf7 Be3+ 24. Kg2 b5 25. Nh6+ Kh8 26. Ng4 bxc4 27. Nxe3 cxb3 28. cxb3 1-0

[Event "Bochum-ch"]
[Site "Bochum"]
[Date "2000.10.16"]
[Round "2"]
[White "Peters, Olaf"]
[Black "Opalka, Guido"]
[Result "1/2-1/2"]
[ECO "A26"]
[WhiteElo "1910"]
[BlackElo "2221"]
[PlyCount "65"]
[EventDate "2000.10.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. g3 d6 4. Bg2 e5 5. e4 Ne7 6. Nge2 Nbc6 7. 0-0 0-0 8. d3 Be6 9. h3 Qd7 10. Kh2 f5 11. f4 Rf7 12. b4 exf4 13. Bxf4 fxe4 14. Nxe4 Bxa1 15. Qxa1 Nxb4 16. Nf6+ Rxf6 17. Qxf6 Nxd3 18. Bh6 Nf5 19. Rxf5 gxf5 20. Qg5+ Kh8 21. Bxb7 Rb8 22. Nd4 Qf7 23. Nxe6 Qg6 24. Bd5 Rb2+ 25. Kg1 Rb1+ 26. Kg2 Rb2+ 27. Kf3 Ne5+ 28. Kf4 Rf2+ 29. Ke3 Qxg5+ 30. Bxg5 Rxa2 31. Nxc7 h6 32. Bf4 Ra3+ 33. Kd2 1/2-1/2

[Event "Ruhrgebiet VL1 0001"]
[Site "Ruhrgebiet"]
[Date "2000.10.15"]
[Round "2"]
[White "Opalka, Guido"]
[Black "Walbaum, Klaus"]
[Result "1-0"]
[ECO "A12"]
[WhiteElo "2119"]
[BlackElo "2174"]
[PlyCount "95"]
[EventDate "2000.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Welper SV"]
[BlackTeam "Essen Ueberruhr"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. 0-0 Bg4 5. d3 e6 6. Nbd2 Be7 7. b3 0-0 8. Bb2 Nbd7 9. c4 a5 10. a3 Qc7 11. Rc1 Rfc8 12. Rc2 Qd8 13. Qa1 Nc5 14. Rfc1 b5 15. cxb5 cxb5 16. Ne5 Bxe2 17. d4 Bd3 18. Rc3 b4 19. Rxc5 Bxc5 20. Rxc5 Rxc5 21. dxc5 Bb5 22. a4 Ba6 23. Ndf3 Ne8 24. Nd4 Qc7 25. Qe1 Qxc5 26. Nxf7 Nc7 27. Ne5 Re8 28. h4 Bc8 29. h5 h6 30. Qe3 Rf8 31. Ng6 Rf7 32. Qe5 Ne8 33. Bh3 Qd6 34. Nb5 Qc5 35. Bd4 Qc1+ 36. Kg2 Qd1 37. Bxe6 Qf3+ 38. Kh2 Bxe6 39. Qxe6 Qxh5+ 40. Kg1 Qd1+ 41. Kg2 Qf3+ 42. Kh2 Qh5+ 43. Nh4 Kh7 44. f4 Nf6 45. Nd6 Rc7 46. Bxf6 gxf6 47. Ne8 Rc2+ 48. Kh3 1-0

[Event "Bochum-ch"]
[Site "Bochum"]
[Date "2000.10.09"]
[Round "1"]
[White "Opalka, Guido"]
[Black "Steger, Wolfgang"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "2221"]
[BlackElo "1778"]
[PlyCount "116"]
[EventDate "2000.10.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 d5 4. 0-0 Bg7 5. d3 c5 6. Nbd2 Nc6 7. e4 d4 8. h3 0-0 9. a4 e5 10. Nc4 Qc7 11. c3 Be6 12. cxd4 Bxc4 13. dxc4 cxd4 14. Ne1 Nb4 15. Bd2 Qc5 16. a5 b6 17. a6 Rfe8 18. Ra4 Nc6 19. Nd3 Qe7 20. b4 Nd7 21. b5 Nd8 22. Bb4 Qe6 23. Ba3 Rc8 24. f4 f6 25. f5 Qf7 26. Qg4 g5 27. Rc1 Bf8 28. Bxf8 Kxf8 29. Nf2 Nc5 30. Ra3 Qg7 31. Qe2 Nf7 32. Kh2 Ke7 33. Bf3 Nd6 34. Nd3 Nxd3 35. Qxd3 Rc5 36. Rb3 Rec8 37. Be2 Nxb5 38. Rxb5 Rxb5 39. cxb5 Rxc1 40. Qa3+ Rc5 41. Bc4 g4 42. hxg4 Qxg4 43. Qxc5+ bxc5 44. b6 axb6 45. a7 Qh5+ 46. Kg2 Qe8 47. Bd5 c4 48. Kf2 Kd6 49. a8Q Qxa8 50. Bxa8 Kc5 51. g4 h6 52. Bd5 b5 53. Ke2 b4 54. Kd2 b3 55. Bg8 Kb4 56. Bf7 c3+ 57. Kd3 Ka3 58. Be6 Kb2 0-1

[Event "Ruhrgebiet VL1 0001"]
[Site "Ruhrgebiet"]
[Date "2000.09.17"]
[Round "1"]
[White "Jellinghaus, Lars"]
[Black "Opalka, Guido"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2136"]
[BlackElo "2119"]
[PlyCount "88"]
[EventDate "2000.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Bochum Post"]
[BlackTeam "Welper SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d6 2. e4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 0-0 6. Nge2 e5 7. h3 Nc6 8. Be3 Bd7 9. 0-0 a6 10. Kh2 exd4 11. Nxd4 Nxd4 12. Bxd4 c5 13. Be3 Qb6 14. Rb1 Rfe8 15. b4 Rad8 16. Nd5 Nxd5 17. exd5 Qa7 18. bxc5 dxc5 19. Qd2 Bb5 20. Rfc1 Bc4 21. a4 b6 22. c3 Rd7 23. Qb2 b5 24. Qa3 Bf8 25. Ra1 Qc7 26. Rd1 Bd6 27. Qc1 Rde7 28. axb5 axb5 29. Ra6 Qb8 30. Rxd6 Qxd6 31. Bf4 Qd7 32. d6 Re2 33. Kg1 Bb3 34. Rf1 g5 35. Bxg5 Qxd6 36. Bf3 Rc2 37. Qa1 Qe5 38. Bc6 Qxg5 39. Bxe8 Bd5 40. Bxb5 Qh5 41. c4 Be4 42. Rd1 f6 43. Rd8+ Kg7 44. Rd7+ Kg6 0-1

[Event "Ruhrgebiet VL,VK 9900 Relegation6"]
[Site "Ruhrgebiet"]
[Date "2000.06.25"]
[Round "?"]
[White "Opalka, Guido"]
[Black "Abtahi, Modjtaba"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "2138"]
[BlackElo "2006"]
[PlyCount "75"]
[EventDate "2000.??.??"]
[EventType "team-tourn"]
[EventRounds "3"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Welper SV"]
[BlackTeam "Recklinghausen Altstadt"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 c5 5. d3 0-0 6. e4 d6 7. Nc3 Nc6 8. h3 Rb8 9. a4 a6 10. Be3 e5 11. Qd2 Nd4 12. Ne1 Nh5 13. g4 Nf6 14. Bg5 Ne6 15. Be3 h5 16. f3 Bd7 17. Ne2 Bc6 18. c4 b5 19. axb5 axb5 20. b3 b4 21. Bh6 Kh7 22. Bxg7 Kxg7 23. Nc2 Ra8 24. Rxa8 Bxa8 25. Ne3 Rh8 26. Qb2 Nd4 27. f4 hxg4 28. hxg4 Rh4 29. fxe5 dxe5 30. Nxd4 exd4 31. Qf2 Nxg4 32. Qxf7+ Kh6 33. Nxg4+ Rxg4 34. Rf3 Qh4 35. Qf8+ Kh5 36. Rh3 Bxe4 37. Rxh4+ Kxh4 38. Qh6+ 1-0

[Event "Ruhrgebiet VL,VK 9900 Relegation6"]
[Site "Ruhrgebiet"]
[Date "2000.06.04"]
[Round "2"]
[White "Topolewski, Dirk"]
[Black "Opalka, Guido"]
[Result "1/2-1/2"]
[ECO "C44"]
[WhiteElo "2122"]
[BlackElo "2138"]
[PlyCount "66"]
[EventDate "2000.??.??"]
[EventType "team-tourn"]
[EventRounds "3"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Bochum Post"]
[BlackTeam "Welper SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d6 2. d4 Nf6 3. Bd3 e5 4. Nf3 Nc6 5. c3 Bg4 6. d5 Ne7 7. h3 Bxf3 8. Qxf3 Ng6 9. Bg5 Be7 10. h4 h5 11. Bxf6 Bxf6 12. Bb5+ Ke7 13. g3 c6 14. dxc6 Qb6 15. cxb7 Qxb7 16. Qe2 Rhb8 17. Bc4 Qxb2 18. Qxb2 Rxb2 19. Bb3 Rc8 20. c4 Nf4 21. gxf4 exf4 22. Nd2 Rxb3 23. Nxb3 Bxa1 24. Nxa1 Rxc4 25. Kd2 Rd4+ 26. Kc3 Rxe4 27. Nc2 Kf6 28. Rd1 Ke5 29. Nd4 f6 30. Nc6+ Kf5 31. Nd4+ Ke5 32. Nc6+ Kf5 33. Nd4+ Ke5 1/2-1/2

[Event "Ruhrgebiet VK4 9900"]
[Site "Ruhrgebiet"]
[Date "2000.05.21"]
[Round "?"]
[White "Kemna, Martin"]
[Black "Opalka, Guido"]
[Result "0-1"]
[ECO "A26"]
[BlackElo "2246"]
[PlyCount "80"]
[EventDate "1999.09.19"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d6 2. c4 g6 3. Nc3 Bg7 4. g3 Nc6 5. Bg2 e5 6. d3 Nge7 7. Nge2 0-0 8. h3 f5 9. Be3 Be6 10. Nd5 Qd7 11. Nec3 Nd8 12. Nxe7+ Qxe7 13. f3 f4 14. gxf4 exf4 15. Bf2 c5 16. Qd2 Nc6 17. Ne2 Qg5 18. Rg1 Rab8 19. Rd1 a6 20. b3 b5 21. cxb5 axb5 22. d4 cxd4 23. Nxd4 Bxd4 24. Bxd4 Ne5 25. Bf2 Rfd8 26. h4 Qf6 27. Qe2 h6 28. Kf1 g5 29. hxg5 hxg5 30. Bd4 Kf7 31. Qb2 g4 32. Bxe5 dxe5 33. Ke2 Qe7 34. Rxd8 Rxd8 35. Rd1 Rh8 36. Rd2 Qc5 37. fxg4 Qg1 38. Qxe5 Qxg2+ 39. Kd1 Qf1+ 40. Kc2 Rc8+ 0-1

[Event "Ruhrgebiet-ch"]
[Site "Muelheim"]
[Date "2000.05.14"]
[Round "7"]
[White "Opalka, Guido"]
[Black "Mroczek, Mathias"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2210"]
[BlackElo "2111"]
[PlyCount "103"]
[EventDate "2000.05.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. g3 d5 2. Nf3 g6 3. Bg2 Bg7 4. 0-0 e5 5. d3 Ne7 6. e4 dxe4 7. dxe4 Qxd1 8. Rxd1 Nbc6 9. Nc3 Bg4 10. Be3 0-0 11. Rd2 Rfd8 12. Nb5 Bxf3 13. Rxd8+ Nxd8 14. Bxf3 Ne6 15. Rd1 Kf8 16. Rd7 c6 17. Nd6 b6 18. Bg4 Nd4 19. c3 Nb5 20. Nxb5 cxb5 21. Be2 b4 22. cxb4 f5 23. Bg5 Re8 24. Bc4 h6 25. Bd2 Rc8 26. Be6 Ra8 27. f3 Ke8 28. Rd6 Bf8 29. Bc3 fxe4 30. fxe4 Nf5 31. Rd7 Nd4 32. Bxd4 exd4 33. Rh7 a5 34. b5 d3 35. Kf1 Rd8 36. Bd5 Rd6 37. Ke1 Rf6 38. Bc6+ Kd8 39. Rd7+ Kc8 40. Rxd3 Bc5 41. e5 Rf2 42. e6 Rxb2 43. Rd7 Rxa2 44. e7 Bxe7 45. Rxe7 Rxh2 46. Rb7 h5 47. Rxb6 h4 48. Ra6 Kc7 49. gxh4 Rxh4 50. Rxa5 Rh2 51. Ra7+ Kb6 52. Rg7 1-0

[Event "Ruhrgebiet-ch"]
[Site "Muelheim"]
[Date "2000.05.13"]
[Round "6"]
[White "Opalka, Guido"]
[Black "Villwock, Martin"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "2210"]
[BlackElo "2117"]
[PlyCount "106"]
[EventDate "2000.05.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. Nf3 d6 4. exd6 exd6 5. d3 Be7 6. Be2 Nc6 7. 0-0 g5 8. c4 Nb6 9. Nc3 g4 10. Ne1 h5 11. Nc2 Bf5 12. Ne3 Qd7 13. Nxf5 Qxf5 14. f3 g3 15. h3 0-0-0 16. Be3 d5 17. Bxb6 axb6 18. cxd5 Bc5+ 19. Kh1 Ne7 20. d4 Bb4 21. Bd3 Qf4 22. Ne2 Qh4 23. Qb3 Bd2 24. Rfd1 Bh6 25. Nc3 Rhg8 26. Bf1 Nf5 27. Nb5 Ne3 28. Bd3 Rxd5 29. Rdc1 Bf4 30. a4 Kb8 31. a5 Nd1 32. Rc2 Nf2+ 33. Kg1 Nxh3+ 34. Kf1 Ng5 35. Be4 Qh1+ 36. Ke2 Qxg2+ 37. Kd3 Rxb5 38. Qxb5 Qh3 39. axb6 Nxe4 40. bxc7+ Bxc7 41. Qa4 Nf2+ 42. Kc3 Ba5+ 43. Qxa5 Rc8+ 44. Kb3 Rxc2 45. Kxc2 Qd7 46. Qa7+ Kc8 47. Kd2 Qb5 48. Rc1+ Kd7 49. Ke3 h4 50. Qa3 h3 51. Rc5 Qd3+ 52. Qxd3 Nxd3 53. Kxd3 g2 0-1

[Event "Ruhrgebiet-ch"]
[Site "Muelheim"]
[Date "2000.05.12"]
[Round "5"]
[White "Hausrath, Daniel"]
[Black "Opalka, Guido"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2446"]
[BlackElo "2210"]
[PlyCount "45"]
[EventDate "2000.05.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 g6 2. e4 Bg7 3. d4 d6 4. Nc3 Nf6 5. Bf4 0-0 6. Qd2 Nc6 7. 0-0-0 Bg4 8. Be2 Bxf3 9. Bxf3 Nd7 10. Bh6 Bxd4 11. h4 Re8 12. h5 Nde5 13. Be2 Bxf2 14. Rdf1 Bd4 15. Nd5 Nd7 16. hxg6 hxg6 17. Qf4 Nce5 18. Bg7 f6 19. Qh6 Kf7 20. Qh7 Nf8 21. Bxf8+ Kxf8 22. Qh8+ Kf7 23. Rxf6+ 1-0

[Event "Ruhrgebiet-ch"]
[Site "Muelheim"]
[Date "2000.05.08"]
[Round "4"]
[White "Opalka, Guido"]
[Black "Heimsoth, Sven Holger"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2210"]
[BlackElo "2195"]
[PlyCount "85"]
[EventDate "2000.05.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 Nf6 3. d3 e6 4. Nf3 b6 5. 0-0 Bb7 6. Nbd2 Be7 7. e4 0-0 8. e5 Nfd7 9. Re1 c5 10. Nf1 Nc6 11. h4 Nd4 12. Nxd4 cxd4 13. Qg4 Kh8 14. Qxd4 f6 15. exf6 Bxf6 16. Qg4 e5 17. c3 Nc5 18. Rd1 Qe8 19. d4 h5 20. Qh3 exd4 21. cxd4 Ne4 22. Bf4 g5 23. hxg5 Bxg5 24. Bxe4 Bxf4 25. Bf3 Bxg3 26. Nxg3 Rxf3 27. Re1 Qg6 28. Re5 Raf8 29. Qh4 R8f4 30. Rxh5+ Kg8 31. Qd8+ Rf8 32. Rg5 Rxd8 33. Rxg6+ Kh7 34. Rg5 Rdf8 35. Nh1 Kh6 36. Rg2 Re8 37. Ng3 Rf4 38. Rc1 Re7 39. Rc3 Re1+ 40. Nf1 Rh4 41. Re3 Rd1 42. Re6+ Kh5 43. Re8 1-0

[Event "Ruhrgebiet-ch"]
[Site "Muelheim"]
[Date "2000.05.07"]
[Round "3"]
[White "Pusch, Hermann"]
[Black "Opalka, Guido"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2173"]
[BlackElo "2210"]
[PlyCount "89"]
[EventDate "2000.05.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 d6 2. Nc3 g6 3. Nf3 Bg7 4. Be2 e5 5. d4 Nc6 6. dxe5 dxe5 7. Bg5 f6 8. Qxd8+ Nxd8 9. Be3 c6 10. 0-0-0 Nh6 11. h3 Be6 12. g4 Nhf7 13. Bc5 b6 14. Nb5 Rc8 15. Nd6+ Nxd6 16. Bxd6 Nf7 17. Ba6 Rd8 18. Bb4 Rxd1+ 19. Rxd1 h5 20. Rg1 hxg4 21. hxg4 Rh3 22. Be2 c5 23. Bc3 Nd6 24. Nd2 Bh6 25. f3 Bc4 26. Kd1 Bxe2+ 27. Kxe2 Nb5 28. Nc4 Nxc3+ 29. bxc3 Rh2+ 30. Kd1 Kd7 31. g5 Bxg5 32. Nxe5+ Ke6 33. Nxg6 Rd2+ 34. Ke1 Rxc2 35. f4 Bh6 36. Rg3 Rxa2 37. Rh3 Bg7 38. Rd3 f5 39. e5 Kf7 40. Nh4 Bh6 41. Rd7+ Ke8 42. e6 Ra4 43. Kd1 Re4 44. Nxf5 Rxe6 45. Rxa7 1/2-1/2

[Event "Ruhrgebiet-ch"]
[Site "Muelheim"]
[Date "2000.05.06"]
[Round "2"]
[White "Opalka, Guido"]
[Black "Nachbar, Benjamin"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2210"]
[PlyCount "76"]
[EventDate "2000.05.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. g4 Be4 5. f3 Bg6 6. h4 h5 7. e6 Qd6 8. exf7+ Bxf7 9. g5 e5 10. Qe2 Nd7 11. Bh3 Be6 12. dxe5 Qb4+ 13. Kf1 Qxh4 14. f4 Bc5 15. Kg2 Ke7 16. Bxe6 Qxh1+ 17. Kxh1 Kxe6 18. f5+ Kxf5 19. Qd3+ Kxe5 20. Qg6 Bxg1 21. Qxg7+ Ngf6 22. Qe7+ Kf5 23. gxf6 Nxf6 24. Kxg1 Rae8 25. Qe3 Rxe3 26. Bxe3 Re8 27. Bf2 Re2 28. Nc3 Rxc2 29. Rf1 Ne4 30. Bxa7+ Ke5 31. Nd1 h4 32. Nf2 Nxf2 33. Rxf2 Rxf2 34. Kxf2 d4 35. Ke2 Kd5 36. Kd3 c5 37. Bb8 c4+ 38. Ke2 c3 1/2-1/2

[Event "Ruhrgebiet-ch"]
[Site "Muelheim"]
[Date "2000.05.05"]
[Round "1"]
[White "Mrozinski, Werner"]
[Black "Opalka, Guido"]
[Result "1/2-1/2"]
[ECO "A04"]
[BlackElo "2210"]
[PlyCount "103"]
[EventDate "2000.05.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 Bg7 3. Bg2 d6 4. 0-0 e5 5. d3 f5 6. e4 Nf6 7. c3 0-0 8. Qb3+ Kh8 9. Ng5 Na6 10. d4 Nxe4 11. Nf7+ Rxf7 12. Qxf7 exd4 13. cxd4 Bxd4 14. Bxe4 fxe4 15. Bg5 Be6 16. Qf4 Qd7 17. Nc3 d5 18. Rad1 Bxc3 19. bxc3 Kg8 20. Bh6 Bg4 21. f3 Bxf3 22. Rxf3 exf3 23. Qxf3 c6 24. c4 Qf7 25. Qc3 Nc7 26. Rf1 Qd7 27. Qf6 Ne6 28. Re1 Qf7 29. Qxe6 Qxe6 30. Rxe6 dxc4 31. Re7 b5 32. Rg7+ Kh8 33. Rc7 b4 34. Rxc6 c3 35. a3 a5 36. axb4 axb4 37. Rb6 c2 38. Rxb4 g5 39. Bxg5 Ra1+ 40. Kg2 c1Q 41. Bxc1 Rxc1 42. Rb7 Rc2+ 43. Kh3 Kg8 44. g4 Rd2 45. Kg3 Rc2 46. g5 Rc4 47. h4 Ra4 48. Re7 Rb4 49. h5 Ra4 50. Kf3 Rh4 51. h6 Ra4 52. Rg7+ 1/2-1/2

[Event "Ruhrgebiet VK4 9900"]
[Site "Ruhrgebiet"]
[Date "2000.04.09"]
[Round "?"]
[White "Opalka, Guido"]
[Black "Fink, Norbert"]
[Result "1/2-1/2"]
[ECO "A08"]
[WhiteElo "2246"]
[PlyCount "84"]
[EventDate "1999.09.19"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nf6 4. 0-0 g6 5. d3 Bg7 6. Nbd2 0-0 7. e4 dxe4 8. dxe4 Nc6 9. c3 Qc7 10. Qc2 b6 11. Re1 Bb7 12. Nc4 e5 13. Bg5 Rad8 14. Ne3 Ne7 15. Bxf6 Bxf6 16. c4 Bg7 17. Nd5 Bxd5 18. cxd5 Nc8 19. b4 Nd6 20. bxc5 bxc5 21. Rac1 Nb7 22. Qa4 Nd6 23. Rc3 Rb8 24. Rec1 Rb5 25. Bf1 Ra5 26. Qc2 Rc8 27. Bh3 Rd8 28. Nd2 Bh6 29. Re1 Bxd2 30. Qxd2 Ra4 31. Qc2 Qa5 32. Re2 c4 33. f4 Rxa2 34. Qxa2 Qxc3 35. Qxa7 Qd4+ 36. Qxd4 exd4 37. e5 Nf5 38. Bxf5 gxf5 39. d6 Kf8 40. Rc2 c3 41. Kf2 Rb8 42. Ke2 Rb1 1/2-1/2

[Event "Ruhrgebiet VK4 9900"]
[Site "Ruhrgebiet"]
[Date "2000.03.19"]
[Round "?"]
[White "Goeldenboog, Juergen"]
[Black "Opalka, Guido"]
[Result "0-1"]
[ECO "E67"]
[WhiteElo "2031"]
[BlackElo "2246"]
[PlyCount "92"]
[EventDate "1999.09.19"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. c4 Nbd7 7. Nc3 a6 8. Bg5 c5 9. d5 b5 10. cxb5 axb5 11. Nxb5 Ne4 12. Qc2 Nxg5 13. Nxg5 Qa5 14. Nc3 Ba6 15. Rfc1 Rfb8 16. Nge4 f5 17. Ng5 Nb6 18. e4 Bf6 19. Ne6 Nc4 20. Rab1 Ne5 21. Bf1 Nf3+ 22. Kg2 Nd4 23. Nxd4 cxd4 24. Bxa6 dxc3 25. Bc4 Rxb2 26. Rxb2 cxb2 27. Rb1 Qc5 28. Bb3 Qxc2 29. Bxc2 Rc8 30. e5 Bxe5 31. Bd3 Rc3 32. Be2 Rc2 33. Kf3 Bd4 34. h3 g5 35. g4 Bc5 36. gxf5 h5 37. Bf1 Rxf2+ 38. Ke4 Ba3 39. Bd3 Bc5 40. Bf1 g4 41. hxg4 hxg4 42. Bd3 Rd2 43. Kf4 g3 44. f6 exf6 45. Bf5 g2 46. Be6+ Kg7 0-1

[Event "Ruhrgebiet VK4 9900"]
[Site "Ruhrgebiet"]
[Date "2000.02.20"]
[Round "?"]
[White "Opalka, Guido"]
[Black "Wloczek, Josef"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "2246"]
[PlyCount "65"]
[EventDate "1999.09.19"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Bf5 3. Bg2 c5 4. 0-0 Nc6 5. d3 Nf6 6. Nbd2 e5 7. e4 dxe4 8. dxe4 Be6 9. c3 h6 10. Qe2 Qc7 11. Ne1 Rd8 12. Nc2 Qd7 13. Ne3 Qd3 14. Qf3 Be7 15. Re1 0-0 16. Bf1 Qd7 17. Nf5 Kh7 18. Nc4 Bxf5 19. Qxf5+ Qxf5 20. exf5 Nd7 21. Bg2 f6 22. Bxc6 bxc6 23. Be3 Nb6 24. Na5 Rc8 25. Rad1 Rc7 26. Re2 Rb8 27. Red2 Kg8 28. Nb3 Na4 29. Rd7 Rbb7 30. Rxc7 Rxc7 31. Rd2 Rb7 32. Na5 Nxb2 33. Nxb7 1-0

[Event "Ruhrgebiet VK4 9900"]
[Site "Ruhrgebiet"]
[Date "2000.01.16"]
[Round "?"]
[White "Pruess, Wilfried"]
[Black "Opalka, Guido"]
[Result "1-0"]
[ECO "B07"]
[BlackElo "2246"]
[PlyCount "89"]
[EventDate "1999.09.19"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f3 Bg7 5. Be3 0-0 6. Qd2 e5 7. d5 c6 8. dxc6 Nxc6 9. Bc4 Be6 10. Bb3 Na5 11. Nge2 Nc4 12. Bxc4 Bxc4 13. Rd1 Qa5 14. 0-0 Rfd8 15. b3 Bxe2 16. Nxe2 Qc7 17. c4 b5 18. cxb5 d5 19. exd5 Rxd5 20. Qc3 Qb7 21. a4 Rad8 22. Rxd5 Nxd5 23. Qd3 Rc8 24. Rd1 Nxe3 25. Qxe3 f5 26. Qd3 Qb6+ 27. Kf1 e4 28. Qd6 exf3 29. gxf3 Qe3 30. Rd3 Qe8 31. Qd7 Qf8 32. Qe6+ Kh8 33. Rd7 Re8 34. Qf7 Re3 35. Kf2 Qxf7 36. Rxf7 Rxb3 37. Rb7 Bf8 38. Rc7 Rb4 39. Nc3 Rb2+ 40. Ke3 Bb4 41. Nd5 f4+ 42. Kd3 Bd6 43. Rd7 Be5 44. b6 g5 45. Ke4 1-0

[Event "Ruhrgebiet VK4 9900"]
[Site "Ruhrgebiet"]
[Date "1999.12.12"]
[Round "?"]
[White "Opalka, Guido"]
[Black "Fraenkel, Karl Heinz"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2246"]
[PlyCount "84"]
[EventDate "1999.09.19"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 e6 3. Bg2 Be7 4. 0-0 0-0 5. d3 d5 6. Nbd2 c5 7. e4 Nc6 8. Re1 Qc7 9. Nf1 Rd8 10. e5 Nd7 11. Bf4 h6 12. h4 Qb6 13. Rb1 f6 14. exf6 Nxf6 15. Ne5 Nxe5 16. Bxe5 Rf8 17. Qe2 Bd7 18. Bh3 Rae8 19. Nd2 Bd6 20. Nf3 Be7 21. g4 Nh7 22. Bg3 Bf6 23. Ne5 Bc8 24. f4 Bxe5 25. Qxe5 g6 26. Bf2 a5 27. a3 Rf7 28. b4 Qc7 29. Bxc5 Qxe5 30. fxe5 axb4 31. axb4 Rc7 32. Rf1 b6 33. Bxb6 Rxc2 34. Rfc1 Rxc1+ 35. Rxc1 Ba6 36. d4 Rf8 37. Bf1 Bxf1 38. Rxf1 Ra8 39. Bc5 Ra3 40. Rb1 Nf8 41. b5 Rg3+ 42. Kh2 Rxg4 1-0

[Event "Ruhrgebiet VK4 9900"]
[Site "Ruhrgebiet"]
[Date "1999.11.21"]
[Round "3"]
[White "Zelazny, Ingo"]
[Black "Opalka, Guido"]
[Result "0-1"]
[ECO "B07"]
[BlackElo "2246"]
[PlyCount "85"]
[EventDate "1999.09.19"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 Bg7 5. Qd2 0-0 6. f3 e5 7. dxe5 dxe5 8. 0-0-0 Bd7 9. Bc4 Qc8 10. Nge2 a6 11. Nd5 Nxd5 12. Bxd5 a5 13. Nc3 c6 14. Bc4 b5 15. Be2 Be6 16. a4 b4 17. Nb1 c5 18. Qd6 Ra7 19. Bb5 Rc7 20. g4 Nc6 21. Ba6 Qb8 22. c3 Nd4 23. Bg5 f6 24. Rxd4 cxd4 25. Qxe6+ Kh8 26. Bd2 bxc3 27. bxc3 dxc3 28. Bxc3 Qb4 29. Kc2 Rd8 30. Qb3 Bf8 31. Kb2 Qc5 32. Rc1 Qf2+ 33. Rc2 Qxf3 34. Bxa5 Rxc2+ 35. Qxc2 Rb8+ 36. Bb5 Qxg4 37. Qc7 Rc8 38. Qb6 Qg2+ 39. Bd2 Qxe4 40. Qxf6+ Bg7 41. Qe6 Qc2+ 42. Ka3 Bf8+ 43. Bb4 0-1

[Event "Ruhrgebiet VK4 9900"]
[Site "Ruhrgebiet"]
[Date "1999.10.17"]
[Round "2"]
[White "Opalka, Guido"]
[Black "Rosen, Willy"]
[Result "0-1"]
[ECO "A12"]
[WhiteElo "2246"]
[BlackElo "2282"]
[PlyCount "114"]
[EventDate "1999.09.19"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. 0-0 Bf5 5. b3 e6 6. Bb2 Be7 7. d3 0-0 8. Nbd2 Nbd7 9. c4 a5 10. a3 h6 11. Qc2 Bh7 12. Bc3 b5 13. cxb5 cxb5 14. b4 a4 15. Qb2 Qb8 16. Ne5 Nxe5 17. Bxe5 Qb6 18. Rac1 Rfc8 19. Nf3 Ne8 20. Bd4 Qb7 21. Bh3 Bf8 22. Ne5 Nd6 23. f4 Kh8 24. Bc5 Nf5 25. Bxf8 Rxf8 26. Bxf5 Bxf5 27. Rc5 f6 28. Nf3 Qd7 29. Rfc1 Ra7 30. Qc3 Rf7 31. Nd4 Rb7 32. Nxb5 Rxb5 33. Rc7 Qxc7 34. Qxc7 Rxc7 35. Rxc7 Bg4 36. Kf2 Rb8 37. Ra7 Rc8 38. h3 Bxh3 39. Rxa4 Rc2 40. b5 Rb2 41. Ra8+ Kh7 42. a4 Bg4 43. Ra6 Bxe2 44. Ke3 Bd1 45. Kd4 Kg6 46. Kc5 d4 47. a5 Kf5 48. Rc6 Ba4 49. Rb6 e5 50. a6 Rc2+ 51. Kb4 Ra2 52. Rd6 Bc2 53. b6 Bxd3 54. b7 Bxa6 55. Rxa6 Rb2+ 56. Kc4 Rxb7 57. fxe5 fxe5 0-1

[Event "NRW-ch"]
[Site "Oberhausen"]
[Date "1999.10.16"]
[Round "8"]
[White "Wegener, Olaf"]
[Black "Opalka, Guido"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2313"]
[BlackElo "2237"]
[PlyCount "33"]
[EventDate "1999.10.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[EventCategory "1"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 Bg7 5. Qd2 0-0 6. 0-0-0 Ng4 7. Bg5 h6 8. Bh4 Bxd4 9. Nd5 Bf6 10. Nxf6+ exf6 11. h3 Ne5 12. Qxh6 Qe7 13. Ne2 Re8 14. Nf4 Nbd7 15. Nd5 Qd8 16. f4 c6 17. Ne3 1-0

[Event "NRW-ch"]
[Site "Oberhausen"]
[Date "1999.10.15"]
[Round "7"]
[White "Opalka, Guido"]
[Black "Heinzel, Olaf"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "2237"]
[BlackElo "2305"]
[PlyCount "124"]
[EventDate "1999.10.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[EventCategory "1"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Bf5 4. 0-0 e6 5. d3 h6 6. Nbd2 Be7 7. b3 0-0 8. Bb2 a5 9. a4 Na6 10. Ne1 Nc5 11. e3 c6 12. Qe2 Re8 13. h3 Bg6 14. f4 b5 15. axb5 cxb5 16. d4 Nce4 17. Nxe4 Nxe4 18. Bxe4 Bxe4 19. Qxb5 Qc7 20. Qe2 Rec8 21. Rf2 Bb4 22. Nd3 Bc3 23. Rc1 a4 24. bxa4 Rxa4 25. Bxc3 Qxc3 26. Nc5 Ra3 27. Nxe4 dxe4 28. Re1 Ra2 29. Rc1 Qa3 30. Qd2 Rc3 31. Re2 Qa5 32. Kf2 Raa3 33. Qe1 Qh5 34. Qh1 f5 35. Rd1 Ra2 36. Rc1 Kf8 37. Rd2 Ke7 38. h4 Kd6 39. Qg2 Qg4 40. Qh1 Kd5 41. Qg2 g5 42. fxg5 hxg5 43. hxg5 Qxg5 44. Re2 Qh5 45. Rd2 Rb2 46. g4 Qh4+ 47. Kf1 fxg4 48. Kg1 Rb8 49. Rd3 Rbc8 50. Rxc3 Rxc3 51. Ra1 Rxe3 52. c4+ Kc6 53. d5+ exd5 54. cxd5+ Kd7 55. Ra7+ Kd6 56. Ra6+ Ke5 57. Qb2+ Kf5 58. Qf2+ Qxf2+ 59. Kxf2 Rd3 60. d6 Kf4 61. Ra8 Rd2+ 62. Ke1 Rxd6 0-1

[Event "NRW-ch"]
[Site "Oberhausen"]
[Date "1999.10.14"]
[Round "6"]
[White "Siebrecht, Sebastian"]
[Black "Opalka, Guido"]
[Result "1-0"]
[ECO "A44"]
[WhiteElo "2379"]
[BlackElo "2237"]
[PlyCount "73"]
[EventDate "1999.10.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[EventCategory "1"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. e4 d6 4. Nc3 g6 5. h3 Bg7 6. Nf3 Nf6 7. Bb5+ Nbd7 8. a4 Qa5 9. Nd2 a6 10. Be2 0-0 11. Nc4 Qc7 12. f4 exf4 13. Bxf4 Ne8 14. 0-0 Ne5 15. a5 Nxc4 16. Bxc4 Qe7 17. Qe2 Bd7 18. Ra3 Rd8 19. Rb3 Bc8 20. Na4 Nf6 21. e5 dxe5 22. Bxe5 Nxd5 23. Bxg7 Qxe2 24. Bxe2 Kxg7 25. Nxc5 Rfe8 26. Bc4 Re7 27. Rd3 Be6 28. b4 Nc7 29. Rxd8 Bxc4 30. Rfd1 Re2 31. R8d2 Rxd2 32. Rxd2 Bd5 33. Nxb7 Kf6 34. Nc5 Ke5 35. Nd7+ Ke6 36. Nb6 Bc6 37. c4 1-0

[Event "NRW-ch"]
[Site "Oberhausen"]
[Date "1999.10.13"]
[Round "5"]
[White "Opalka, Guido"]
[Black "Voge, Andreas"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "2237"]
[BlackElo "2052"]
[PlyCount "106"]
[EventDate "1999.10.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[EventCategory "1"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Qb6 4. Ba4 d6 5. 0-0 Nf6 6. Re1 Bd7 7. c3 g6 8. d4 Bg7 9. e5 dxe5 10. dxe5 Ng4 11. h3 Nh6 12. c4 Rd8 13. Nc3 Be6 14. Qe2 0-0 15. Bxc6 Qxc6 16. g4 Bxc4 17. Qxc4 Qxf3 18. Re3 Qc6 19. Rd3 Kh8 20. Rxd8 Rxd8 21. Bxh6 Bxh6 22. Qxf7 Rf8 23. Qd5 Qb6 24. Qb3 Qc6 25. Qd5 Qb6 26. Ne4 Qxb2 27. Rf1 Qa3 28. Qb3 Qxb3 29. axb3 Rc8 30. Rd1 b5 31. g5 Bf8 32. Kf1 Kg8 33. Rd5 c4 34. Rxb5 c3 35. Rc5 Rxc5 36. Nxc5 c2 37. Nd3 Kf7 38. Ke2 Ke6 39. Kd2 Kf5 40. f4 e6 41. Kxc2 h6 42. h4 Kg4 43. Kd2 Kxh4 44. gxh6 Bxh6 45. Ke3 Kg4 46. Ke4 Bf8 47. b4 Be7 48. Nc5 a5 49. Nxe6 Bxb4 50. Nc7 a4 51. Nd5 Bf8 52. Ne3+ Kg3 53. f5 gxf5+ 1/2-1/2

[Event "NRW-ch"]
[Site "Oberhausen"]
[Date "1999.10.12"]
[Round "4"]
[White "Wehrmann, Olaf"]
[Black "Opalka, Guido"]
[Result "1-0"]
[ECO "A26"]
[BlackElo "2237"]
[PlyCount "129"]
[EventDate "1999.10.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[EventCategory "1"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. Nf3 d6 2. c4 g6 3. Nc3 Bg7 4. g3 Nf6 5. Bg2 0-0 6. 0-0 e5 7. d3 Nc6 8. Rb1 a5 9. a3 h6 10. b4 axb4 11. axb4 Be6 12. Qc2 Qd7 13. b5 Ne7 14. Na4 b6 15. Nc3 Bh3 16. e4 Bxg2 17. Kxg2 Nh5 18. Nd5 g5 19. Qe2 Nf6 20. Nxe7+ Qxe7 21. h4 Nh7 22. hxg5 hxg5 23. Rh1 f6 24. Be3 Ra3 25. Ra1 Rfa8 26. Qb2 Rxa1 27. Rxa1 Qe8 28. Ra6 Rb8 29. Qa2 Kh8 30. Ra7 Qd8 31. Nd2 Nf8 32. Nb1 Ng6 33. Nc3 Ne7 34. Nd5 Nxd5 35. cxd5 Rc8 36. Qc4 Kg8 37. f3 Bf8 38. d4 Be7 39. dxe5 fxe5 40. Qc1 Kf7 41. Qh1 Kg7 42. Qh5 Ra8 43. Rxa8 Qxa8 44. Bxg5 Qa2+ 45. Kh3 Bxg5 46. Qxg5+ Kf7 47. Qd8 Qc4 48. Qd7+ Kf6 49. Kg4 Qc3 50. Qe6+ Kg7 51. Qe7+ Kg8 52. Qe8+ Kg7 53. Qc6 Qc5 54. Kf5 Kf8 55. Kf6 Qa3 56. f4 exf4 57. gxf4 Qa1+ 58. Ke6 Qh1 59. Qxc7 Qxe4+ 60. Kxd6 Qxf4+ 61. Kc6 Qd2 62. d6 Qg2+ 63. Kxb6 Qf2+ 64. Kb7 Qf3+ 65. Kb8 1-0

[Event "NRW-ch"]
[Site "Oberhausen"]
[Date "1999.10.11"]
[Round "3"]
[White "Opalka, Guido"]
[Black "Sielecki, Christof"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "2237"]
[BlackElo "2414"]
[PlyCount "68"]
[EventDate "1999.10.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[EventCategory "1"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. 0-0 e5 5. d3 Ne7 6. Nbd2 0-0 7. e4 Nbc6 8. b3 a5 9. a3 dxe4 10. dxe4 b6 11. Bb2 Ba6 12. Re1 Qc8 13. Ra2 h6 14. Qa1 Qe6 15. Nf1 a4 16. N1d2 Rfd8 17. b4 Rac8 18. h4 Nd4 19. Nxd4 exd4 20. Kh2 c5 21. Bh3 Qc6 22. Bxc8 Bxc8 23. c4 b5 24. bxc5 bxc4 25. Nxc4 Qxc5 26. Rc1 Be6 27. Nd2 Qb5 28. Rf1 Rb8 29. Rb1 Qe2 30. Bxd4 Rxb1 31. Qxb1 Bxa2 32. Qb8+ Kh7 33. Bxg7 Qxf2+ 34. Kh3 Be6+ 0-1

[Event "NRW-ch"]
[Site "Oberhausen"]
[Date "1999.10.10"]
[Round "2"]
[White "Telke, Holger"]
[Black "Opalka, Guido"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2197"]
[BlackElo "2237"]
[PlyCount "147"]
[EventDate "1999.10.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[EventCategory "1"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 Nf6 3. Bg5 Nbd7 4. Nc3 e5 5. Nd5 h6 6. dxe5 hxg5 7. exf6 c6 8. fxg7 Bxg7 9. Nc3 g4 10. Nd4 g3 11. fxg3 Be5 12. Qd3 c5 13. Ndb5 Nf6 14. 0-0-0 Ke7 15. e4 a6 16. Na3 b5 17. Nd5+ Nxd5 18. exd5 c4 19. Qd2 Kf8 20. c3 Bf5 21. Be2 Qa5 22. Rdf1 Bg6 23. Bd1 Rb8 24. Bc2 Bxc2 25. Qxc2 Qc7 26. Qf5 f6 27. Nc2 b4 28. Nd4 Qb7 29. Qe6 bxc3 30. Rxf6+ Bxf6 31. Qxf6+ Kg8 32. Qg6+ Qg7 33. Qxg7+ Kxg7 34. Ne6+ Kf6 35. bxc3 Ke5 36. Nf4 Rh7 37. Re1+ Kf5 38. h3 Rhb7 39. Kd2 Rb2+ 40. Ke3 Re8+ 41. Ne6 Rc8 42. Rf1+ Kg6 43. a4 Rc2 44. Kd4 Rd2+ 45. Ke4 Re8 46. g4 Rxg2 47. Rf5 Rg3 48. Kd4 Rc8 49. Nf4+ Kh7 50. g5 Kg8 51. g6 Rf8 52. Rxf8+ Kxf8 53. Kxc4 Ke7 54. Kb4 a5+ 55. Kc4 Re3 56. g7 Kf7 57. Ne6 Re5 58. Nd8+ Kxg7 59. Nb7 Kf6 60. Nxd6 Rh5 61. Kc5 Rxh3 62. c4 Rb3 63. Nc8 Rb4 64. d6 Ke6 65. Nb6 Rb1 66. Kc6 Rd1 67. d7 Ke7 68. Kc7 Rd6 69. Nd5+ Ke6 70. d8Q Rxd8 71. Kxd8 Kd6 72. Ne3 Kc5 73. Kc7 Kb4 74. Kb6 1-0

[Event "NRW-ch"]
[Site "Oberhausen"]
[Date "1999.10.09"]
[Round "1"]
[White "Schischke, Reinhard"]
[Black "Opalka, Guido"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2291"]
[BlackElo "2237"]
[PlyCount "45"]
[EventDate "1999.10.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[EventCategory "1"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 Nf6 3. Bg5 Nbd7 4. Nc3 h6 5. Bxf6 Nxf6 6. e4 Bg4 7. h3 Bxf3 8. Qxf3 e5 9. Bc4 c6 10. 0-0-0 Qb8 11. dxe5 dxe5 12. Qf5 Be7 13. f4 exf4 14. e5 g6 15. Qxf4 Nd5 16. Qe4 Ne3 17. h4 Nxc4 18. Qxc4 Qc8 19. h5 gxh5 20. Rxh5 Qe6 21. Qxe6 fxe6 22. Rdh1 0-0-0 23. Kb1 1/2-1/2

[Event "Ruhrgebiet VK4 9900"]
[Site "Ruhrgebiet"]
[Date "1999.09.19"]
[Round "1"]
[White "Vlatten, Andre"]
[Black "Opalka, Guido"]
[Result "0-1"]
[ECO "B07"]
[BlackElo "2246"]
[PlyCount "62"]
[EventDate "1999.09.19"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 0-0 6. Nge2 e5 7. h3 b6 8. Be3 Bb7 9. Qd2 exd4 10. Nxd4 Re8 11. Nde2 Qe7 12. Bg5 Nbd7 13. 0-0-0 Qf8 14. Nd5 Nxe4 15. Bxe4 Rxe4 16. Nxc7 Rc8 17. Nb5 Rec4 18. c3 Bxh1 19. Rxh1 R8c5 20. Nxd6 Ra4 21. Kb1 Rxg5 22. Qxg5 Qxd6 23. Qd8+ Bf8 24. Nd4 Qd5 25. Re1 Qxa2+ 26. Kc2 Qd5 27. Re8 Kg7 28. f3 Ra5 29. g4 h6 30. h4 Qd6 31. Nb3 Rd5 0-1

[Event "Dortmund op-A"]
[Site "Dortmund"]
[Date "1999.07.18"]
[Round "10"]
[White "Opalka, Guido"]
[Black "Weyrauch, Erich"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2237"]
[BlackElo "2188"]
[PlyCount "105"]
[EventDate "1999.07.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. 0-0 Bg7 5. e4 d6 6. c3 Nf6 7. Re1 0-0 8. a3 Ne5 9. d4 Nxf3+ 10. Bxf3 e5 11. dxe5 dxe5 12. Qxd8 Rxd8 13. Be3 b6 14. b4 cxb4 15. axb4 Be6 16. Nd2 h6 17. Ra3 Rd6 18. Rea1 Rc8 19. Nb1 Bh3 20. Bd2 Rc4 21. Rxa7 Nxe4 22. Be1 Ng5 23. Bg2 Bxg2 24. Kxg2 Rd1 25. Nd2 Rxa1 26. Rxa1 Rxc3 27. h4 Ne6 28. Ra8+ Bf8 29. Nf3 Rc2 30. Nxe5 Kg7 31. Nd7 Bd6 32. Nxb6 Rc1 33. Bd2 Rc2 34. Be3 Bxb4 35. Nd7 Rc7 36. Ne5 Bc3 37. Ng4 h5 38. Nh2 Bf6 39. Ra4 Rd7 40. Nf3 Rd5 41. Kh3 Rf5 42. Nh2 Rd5 43. g4 hxg4+ 44. Nxg4 Rh5 45. Nxf6 Kxf6 46. Kg4 Rf5 47. f3 Rd5 48. Bc1 Nc5 49. Bb2+ Ke6 50. Ra8 Rd2 51. Ba1 Rg2+ 52. Kf4 Re2 53. Re8+ 1-0

[Event "Dortmund op-A"]
[Site "Dortmund"]
[Date "1999.07.17"]
[Round "9"]
[White "Hank, Holger"]
[Black "Opalka, Guido"]
[Result "0-1"]
[ECO "A49"]
[WhiteElo "2063"]
[BlackElo "2237"]
[PlyCount "72"]
[EventDate "1999.07.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d6 2. g3 g6 3. Bg2 Bg7 4. Nf3 Nf6 5. 0-0 0-0 6. Nbd2 Nbd7 7. e4 e5 8. c3 b6 9. Re1 Bb7 10. Qc2 Qe7 11. a4 a6 12. b3 Rae8 13. dxe5 Nxe5 14. Nxe5 Qxe5 15. Bb2 Nd7 16. f4 Qe7 17. Re2 Qd8 18. Rae1 Re7 19. c4 Bxb2 20. Qxb2 Rfe8 21. Nb1 Nc5 22. Qc2 Qd7 23. Nc3 Bc6 24. Rd1 a5 25. e5 Bxg2 26. Rxg2 Qc6 27. Nd5 dxe5 28. Nxe7+ Rxe7 29. Rd8+ Kg7 30. fxe5 Rxe5 31. Re2 Qf6 32. Qb2 Rxe2 33. Rg8+ Kxg8 34. Qxf6 Re1+ 35. Kg2 Re2+ 36. Kf3 Rf2+ 0-1

[Event "Dortmund op-A"]
[Site "Dortmund"]
[Date "1999.07.16"]
[Round "8"]
[White "Opalka, Guido"]
[Black "Kercher, Peter"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "2237"]
[BlackElo "2102"]
[PlyCount "112"]
[EventDate "1999.07.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 d6 6. e4 c5 7. h3 Nc6 8. Nh2 Rb8 9. f4 Ne8 10. g4 e6 11. Nc3 f5 12. exf5 exf5 13. Bd2 Nc7 14. Rb1 Be6 15. a3 Qd7 16. gxf5 Bxf5 17. Ng4 b6 18. Nd5 Rbe8 19. Nge3 Be6 20. Nxc7 Qxc7 21. c3 Qd7 22. Qf3 Ne7 23. Qg3 Qb5 24. c4 Qb3 25. Be4 d5 26. cxd5 Nxd5 27. Nc4 Nf6 28. Ne3 Nxe4 29. dxe4 Qd3 30. Qg2 Bxh3 31. Qxh3 Qxd2 32. e5 Qd4 33. Rbd1 Qxb2 34. Nd5 Qc2 35. Nc7 Re7 36. Ne6 Rfe8 37. Ng5 h6 38. Nf3 Qe4 39. Qg3 Kh7 40. Rfe1 Qf5 41. Rd6 Re6 42. Rxe6 Rxe6 43. Nh4 Qh5 44. Kf2 g5 45. Nf5 Qf7 46. Qd3 Kh8 47. fxg5 Bxe5 48. Kg2 Qg6 49. Qh3 Qxg5+ 50. Kh1 Bd4 51. Rd1 Re4 52. Nxh6 Qh4 53. Nf7+ Kg7 54. Ng5 Qxg5 55. Qd7+ Qe7 56. Qf5 Qh4+ 0-1

[Event "Dortmund op-A"]
[Site "Dortmund"]
[Date "1999.07.15"]
[Round "7"]
[White "Krallmann, Matthias"]
[Black "Opalka, Guido"]
[Result "1-0"]
[ECO "E69"]
[WhiteElo "2297"]
[BlackElo "2237"]
[PlyCount "109"]
[EventDate "1999.07.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d6 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. 0-0 0-0 6. c4 Nbd7 7. Nc3 e5 8. e4 c6 9. b3 Re8 10. h3 Qc7 11. Re1 b6 12. Be3 Bb7 13. Rc1 Rad8 14. Qc2 Qb8 15. d5 cxd5 16. cxd5 Rc8 17. Nd2 Rf8 18. Qb1 Ne8 19. g4 f5 20. gxf5 gxf5 21. exf5 Ndf6 22. Red1 e4 23. Ndxe4 Nxe4 24. Nxe4 Rxc1 25. Qxc1 Rxf5 26. Ng3 Rf7 27. Bh6 Qd8 28. Bxg7 Nxg7 29. Ne4 Rf5 30. Qh6 Ne8 31. h4 Qe7 32. Qe6+ Qxe6 33. dxe6 Bxe4 34. Bxe4 Rf4 35. Bc6 Kf8 36. Bxe8 Kxe8 37. Rxd6 Rxh4 38. Rd7 a5 39. Rb7 Rb4 40. Rxh7 a4 41. Rh3 Ke7 42. Re3 Rd4 43. bxa4 Rxa4 44. a3 b5 45. Kg2 b4 46. axb4 Rxb4 47. Kg3 Rb6 48. Kg4 Rb8 49. f4 Kf6 50. f5 Rg8+ 51. Kf4 Ra8 52. Ke4 Ra4+ 53. Kd5 Ra8 54. e7 Re8 55. Kd6 1-0

[Event "Dortmund op-A"]
[Site "Dortmund"]
[Date "1999.07.14"]
[Round "6"]
[White "Opalka, Guido"]
[Black "Mueller, Herbert"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2237"]
[BlackElo "2155"]
[PlyCount "107"]
[EventDate "1999.07.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d6 3. Bg2 e5 4. d3 Be7 5. 0-0 0-0 6. e4 Nbd7 7. c4 a5 8. h3 c6 9. Nc3 Ne8 10. Nh2 Bg5 11. f4 exf4 12. gxf4 Bf6 13. Ng4 Bd4+ 14. Kh1 Ndf6 15. Bf3 Nxg4 16. hxg4 h5 17. g5 g6 18. Kg2 Ng7 19. Ne2 Qb6 20. Nxd4 Qxd4 21. Qe2 Ne6 22. Be3 Qg7 23. c5 dxc5 24. e5 Nd4 25. Bxd4 cxd4 26. Qf2 Bf5 27. Qxd4 Rfd8 28. Qb6 Bxd3 29. Rfd1 Rd7 30. Rac1 Qf8 31. Rc3 Qd8 32. Qxd8+ Raxd8 33. Kf2 Bb5 34. Rxd7 Rxd7 35. Ke3 Kf8 36. f5 Ke7 37. e6 Rd6 38. exf7 Kxf7 39. Kf4 Rd2 40. Re3 Rxb2 41. f6 Rb4+ 42. Ke5 c5 43. Kd6 Bc6 44. Re7+ Kf8 45. Bxc6 bxc6 46. Rg7 c4 47. Rxg6 c3 48. Rh6 Kf7 49. Rh7+ Kg6 50. Rg7+ Kf5 51. f7 Rb8 52. Rg8 Rf8 53. Rxf8 c2 54. Re8 1-0

[Event "Dortmund op-A"]
[Site "Dortmund"]
[Date "1999.07.13"]
[Round "5"]
[White "Zumsande, Martin"]
[Black "Opalka, Guido"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "2315"]
[BlackElo "2237"]
[PlyCount "89"]
[EventDate "1999.07.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 c5 6. Bb5+ Bd7 7. e5 Ng4 8. Bxd7+ Qxd7 9. d5 dxe5 10. h3 e4 11. Nxe4 Nf6 12. Nxf6+ Bxf6 13. 0-0 Qd6 14. c4 Nd7 15. Qe2 0-0-0 16. Be3 Rhe8 17. Qf2 Bh8 18. Ng5 Qf6 19. Rab1 Kb8 20. b4 cxb4 21. Bxa7+ Ka8 22. Rxb4 b6 23. Bxb6 Nxb6 24. Rxb6 Qd4 25. Ra6+ Kb7 26. Rc6 Rd6 27. Rb1+ Ka8 28. Nf3 Qxf2+ 29. Kxf2 Rxc6 30. dxc6 Rc8 31. Rb6 Ka7 32. c5 Rb8 33. Rxb8 Kxb8 34. Ke3 Kc7 35. Kd3 f6 36. Kc4 e5 37. fxe5 fxe5 38. Kd5 e4 39. Kxe4 Kxc6 40. Ng5 Kxc5 41. Nxh7 Kd6 42. Nf8 Bc3 43. Nxg6 Ke6 44. Nf4+ Kf7 45. Kf5 1-0

[Event "Dortmund op-A"]
[Site "Dortmund"]
[Date "1999.07.12"]
[Round "4"]
[White "Schuh, Dirk"]
[Black "Opalka, Guido"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "2060"]
[BlackElo "2237"]
[PlyCount "98"]
[EventDate "1999.07.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bd3 e5 4. c3 Nc6 5. Nf3 Bg4 6. d5 Ne7 7. Nbd2 Ng6 8. 0-0 Be7 9. Re1 0-0 10. a4 Nf4 11. Bf1 h6 12. a5 Nh7 13. h3 Bc8 14. Kh2 f5 15. c4 Qe8 16. g3 Ng6 17. exf5 Bxf5 18. c5 Nf6 19. Qb3 Rb8 20. Bg2 Nd7 21. cxd6 cxd6 22. g4 Nc5 23. Qe3 Bc2 24. Qc3 Ba4 25. b4 Na6 26. Ne4 Rc8 27. Qa3 Bb5 28. Bd2 Bc4 29. Nc3 Nh4 30. Nxh4 Bxh4 31. f4 Bxe1 32. Rxe1 Qf7 33. f5 Nc7 34. b5 Rfd8 35. Rc1 Bxb5 36. Ne4 Ne8 37. Rxc8 Rxc8 38. Nxd6 Nxd6 39. Qxd6 Qf6 40. Qe6+ Qxe6 41. dxe6 Rc2 42. Bb4 Bc4 43. Kg3 Rb2 44. Bd6 Rb5 45. e7 Rb3+ 46. Kf2 Kf7 47. Be4 Bd3 48. Bf3 e4 49. Bd1 Rb1 0-1

[Event "Dortmund op-A"]
[Site "Dortmund"]
[Date "1999.07.11"]
[Round "3"]
[White "Opalka, Guido"]
[Black "Orth, Roman"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "2237"]
[BlackElo "2100"]
[PlyCount "97"]
[EventDate "1999.07.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 d5 6. Nbd2 c5 7. e4 Nc6 8. exd5 Nxd5 9. Nb3 Qd6 10. Nfd2 b6 11. Qf3 e6 12. c4 Nde7 13. Ne4 Qe5 14. d4 cxd4 15. Bf4 Qf5 16. g4 Ne5 17. gxf5 Nxf3+ 18. Bxf3 gxf5 19. Ned2 Ba6 20. Bxa8 Rxa8 21. Bd6 Ng6 22. a4 Rd8 23. Bc7 Rc8 24. a5 Bb7 25. axb6 axb6 26. Bd6 e5 27. Ra7 Bc6 28. Rc7 Rxc7 29. Bxc7 Nf4 30. Ra1 Nd3 31. Ra6 Bf8 32. Rxb6 Ba4 33. Bd6 Bxd6 34. Rxd6 Kf8 35. Ra6 Nxb2 36. Nc5 Be8 37. Ra1 e4 38. Kf1 Ke7 39. Ke1 Kd6 40. Ra2 Nxc4 41. Nb7+ Kd5 42. Nxc4 Kxc4 43. Nd6+ Kb3 44. Rd2 Bd7 45. Rxd4 Be6 46. Kd2 h6 47. Ke3 Kc3 48. Nb5+ Kb3 49. Kf4 1-0

[Event "Dortmund op-A"]
[Site "Dortmund"]
[Date "1999.07.10"]
[Round "2"]
[White "Kalka, Arkadius Georg"]
[Black "Opalka, Guido"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2376"]
[BlackElo "2237"]
[PlyCount "49"]
[EventDate "1999.07.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 d6 2. Nc3 g6 3. d4 Bg7 4. Nf3 Nf6 5. e4 0-0 6. Be2 Qe8 7. 0-0 e5 8. dxe5 dxe5 9. Be3 b6 10. c5 Ng4 11. Bd2 f5 12. Nd5 Rf7 13. Ng5 Rd7 14. c6 Nxc6 15. Bb5 Bb7 16. Rc1 Rd6 17. Nxc7 Qd7 18. Qb3+ Kf8 19. Nxh7+ Ke7 20. Bg5+ Bf6 21. Nxf6 Nxf6 22. Nxa8 Bxa8 23. Rfd1 Rxd1+ 24. Rxd1 Qc8 25. Qd5 1-0

[Event "Dortmund op-A"]
[Site "Dortmund"]
[Date "1999.07.09"]
[Round "1"]
[White "Opalka, Guido"]
[Black "Schiappacasse, Marcello"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2237"]
[BlackElo "2011"]
[PlyCount "69"]
[EventDate "1999.07.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. 0-0 Bg4 5. d3 Nbd7 6. Nbd2 e5 7. e4 dxe4 8. dxe4 Bc5 9. Qe1 0-0 10. Nc4 Qc7 11. b4 Be6 12. Ne3 Bxe3 13. Qxe3 a5 14. bxa5 Rxa5 15. a3 Rc5 16. Ne1 Ra8 17. f4 Ng4 18. Qe2 Qb6 19. Kh1 exf4 20. gxf4 Ndf6 21. e5 Bc4 22. Nd3 Re8 23. Qd1 Bxd3 24. cxd3 Nxe5 25. fxe5 Rcxe5 26. Ra2 Nd5 27. Bxd5 cxd5 28. Rg2 g6 29. Bf4 R5e6 30. Bg3 Qa6 31. Qf3 Qb5 32. Qxf7+ Kh8 33. Be5+ Rxe5 34. Qf6+ Kg8 35. Rxg6+ 1-0

[Event "Ruhrgebiet-ch"]
[Site "Germany"]
[Date "1999.06.13"]
[Round "?"]
[White "Opalka, Guido"]
[Black "Wegener, Olaf"]
[Result "1/2-1/2"]
[ECO "A12"]
[WhiteElo "2246"]
[BlackElo "2230"]
[PlyCount "62"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 Bf5 4. 0-0 e6 5. d3 h6 6. Nbd2 Be7 7. b3 0-0 8. Bb2 c6 9. c4 a5 10. a3 Na6 11. Ra2 Qb6 12. Qa1 Rfd8 13. Bc3 Ne8 14. Rb1 Bc5 15. Bd4 Bxd4 16. Nxd4 Bg4 17. N4f3 Bxf3 18. Bxf3 Nac7 19. b4 axb4 20. axb4 Rxa2 21. Qxa2 Ra8 22. Qb3 Ra6 23. b5 Ra8 24. bxc6 Qxb3 25. Nxb3 bxc6 26. Nd4 c5 27. Nb3 Rb8 28. cxd5 exd5 29. Nd2 Rxb1+ 30. Nxb1 Kf8 31. Nc3 Nf6 1/2-1/2

[Event "Ruhrgebiet-ch"]
[Site "Germany"]
[Date "1999.06.12"]
[Round "?"]
[White "Kilian, Ralf"]
[Black "Opalka, Guido"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "2279"]
[BlackElo "2246"]
[PlyCount "145"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. h3 0-0 6. Bc4 Nxe4 7. Nxe4 d5 8. Bd3 dxe4 9. Bxe4 c5 10. dxc5 Qa5+ 11. c3 Qxc5 12. 0-0 Qc7 13. Be3 Bd7 14. Qb3 Bc6 15. Qc4 b5 16. Qc5 Qb7 17. Bxc6 Nxc6 18. Rfd1 Rfc8 19. Qd5 Rab8 20. Bf4 e6 21. Qd6 Rd8 22. Qc5 Rbc8 23. Qe3 b4 24. cxb4 Nxb4 25. Rxd8+ Rxd8 26. Qb3 Qe4 27. Bd2 Nc6 28. Re1 Qd3 29. Qxd3 Rxd3 30. Rc1 Rd6 31. b4 a6 32. a4 Bf6 33. b5 axb5 34. axb5 Ne7 35. Rb1 Nd5 36. Ba5 Kf8 37. b6 Rd8 38. b7 Rb8 39. Nd2 Ke8 40. Nc4 Kd7 41. Nb6+ Nxb6 42. Rxb6 Bd8 43. Rb5 Bxa5 44. Rxa5 Rxb7 45. h4 h5 46. g3 Ke7 47. Kg2 Kf6 48. Ra3 Rb6 49. Rc3 e5 50. Ra3 Kf5 51. Kf3 f6 52. Ke3 Rb1 53. Rc3 Rb4 54. Ra3 g5 55. hxg5 fxg5 56. Kf3 h4 57. Kg2 Rg4 58. Ra8 Rb4 59. Rf8+ Ke4 60. Rg8 hxg3 61. Rxg5 gxf2 62. Kxf2 Kd5 63. Rg3 Rb2+ 64. Ke1 Kd4 65. Rh3 e4 66. Ra3 Ke5 67. Rh3 Rg2 68. Kf1 Rg4 69. Ke2 Kf4 70. Ra3 Rg2+ 71. Kf1 Rh2 72. Ke1 e3 73. Ra8 1/2-1/2

[Event "Ruhrgebiet-ch"]
[Site "Germany"]
[Date "1999.06.11"]
[Round "5"]
[White "Opalka, Guido"]
[Black "Mroczek, Mathias"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2246"]
[BlackElo "2132"]
[PlyCount "64"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. 0-0 Nc6 5. e4 d6 6. c3 e5 7. a3 a5 8. a4 Nge7 9. Na3 0-0 10. d3 h6 11. Nd2 Be6 12. Ndc4 f5 13. f4 d5 14. exd5 Bxd5 15. Bxd5+ Nxd5 16. Nxe5 Nxe5 17. fxe5 Kh7 18. Nc4 Qc7 19. Qf3 Rad8 20. Re1 Rfe8 21. Bf4 Re6 22. Rad1 Ne7 23. h4 Nc6 24. h5 g5 25. Bxg5 Ne7 26. Bxe7 Qxe7 27. d4 cxd4 28. cxd4 Rg8 29. b3 Qg5 30. d5 Ree8 31. e6 f4 32. Nd6 Be5 1-0

[Event "Ruhrgebiet-ch"]
[Site "Germany"]
[Date "1999.06.06"]
[Round "4"]
[White "Wuenderlich, Robin"]
[Black "Opalka, Guido"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2232"]
[BlackElo "2246"]
[PlyCount "30"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d6 2. e4 Nf6 3. Nc3 g6 4. Be3 Bg7 5. Qd2 0-0 6. Bh6 e5 7. Bxg7 Kxg7 8. Nf3 exd4 9. Nxd4 Nxe4 10. Nxe4 Re8 11. f3 f5 12. Qc3 Kg8 13. Bc4+ d5 14. 0-0-0 fxe4 15. h4 dxc4 0-1

[Event "Ruhrgebiet-ch"]
[Site "Germany"]
[Date "1999.06.05"]
[Round "3"]
[White "Opalka, Guido"]
[Black "Georg, Heinz"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2246"]
[BlackElo "2270"]
[PlyCount "65"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 f5 2. g3 Nf6 3. Bg2 g6 4. 0-0 Bg7 5. d3 0-0 6. Nbd2 d6 7. e4 e5 8. c3 fxe4 9. dxe4 Qe7 10. Ne1 Be6 11. f4 Ng4 12. Ndf3 Bc4 13. Nd3 exf4 14. gxf4 Nc6 15. Re1 Rae8 16. Qc2 Bh6 17. h3 Nf6 18. b4 Nh5 19. b5 Nd8 20. f5 Bxc1 21. Raxc1 gxf5 22. exf5 Qg7 23. Rxe8 Rxe8 24. Re1 Rxe1+ 25. Ndxe1 Qe7 26. Qd2 Nf7 27. Nd4 Nf4 28. Qxf4 Qxe1+ 29. Kh2 Qxc3 30. Qg4+ Kf8 31. f6 Ke8 32. Qg8+ Kd7 33. Bc6+ 1-0

[Event "Ruhrgebiet-ch"]
[Site "Germany"]
[Date "1999.06.04"]
[Round "2"]
[White "Duengen, Wolfgang"]
[Black "Opalka, Guido"]
[Result "1-0"]
[ECO "E76"]
[WhiteElo "2156"]
[BlackElo "2246"]
[PlyCount "39"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d6 2. c4 Nf6 3. Nc3 g6 4. e4 Bg7 5. f4 0-0 6. Nf3 c5 7. dxc5 Qa5 8. Bd3 Nfd7 9. cxd6 Bxc3+ 10. bxc3 Qxc3+ 11. Qd2 Qxa1 12. dxe7 Re8 13. e5 Nc5 14. 0-0 Na4 15. f5 Nd7 16. Qh6 Nf6 17. fxg6 hxg6 18. Ba3 Qxf1+ 19. Kxf1 Nh7 20. Bxg6 1-0

[Event "Ruhrgebiet-ch"]
[Site "Germany"]
[Date "1999.06.03"]
[Round "1"]
[White "Opalka, Guido"]
[Black "Vlatten, Andre"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2246"]
[PlyCount "83"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 d5 6. Nbd2 d4 7. Nb3 Nc6 8. Bd2 e5 9. c3 Re8 10. Rc1 a5 11. cxd4 exd4 12. Rxc6 bxc6 13. Nfxd4 Nd5 14. Nxc6 Qd6 15. Nbxa5 Bd7 16. Qb3 Be6 17. Qb5 Qd7 18. a4 Nb6 19. Bb4 Bd5 20. e4 Bxc6 21. Nxc6 Nxa4 22. Ra1 Nb6 23. Rxa8 Rxa8 24. h4 Bxb2 25. e5 Re8 26. d4 Kg7 27. Bc5 Bc3 28. Qb3 Be1 29. Qe3 Nd5 30. Bxd5 Qxd5 31. Ne7 Rxe7 32. Bxe7 Qa5 33. Bf6+ Kf8 34. Qh6+ Ke8 35. Qxh7 Bxf2+ 36. Kg2 Qd5+ 37. Kh2 Bxd4 38. Qg8+ Kd7 39. Qd8+ Kc6 40. Qa8+ Kc5 41. Be7+ Kc4 42. Qa2+ 1-0

[Event "Kleve op"]
[Site "Kleve"]
[Date "1999.05.16"]
[Round "7"]
[White "Heidel, Andre Nicolas"]
[Black "Opalka, Guido"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2085"]
[BlackElo "2246"]
[PlyCount "71"]
[EventDate "1999.05.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 070 Extra"]
[Source "ChessBase"]
[SourceDate "1999.07.10"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.10"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 Nf6 3. Nc3 g6 4. e4 Bg7 5. Be2 0-0 6. Bg5 b6 7. 0-0 Bb7 8. Bxf6 Bxf6 9. e5 Bg7 10. e6 fxe6 11. Ng5 Qd7 12. Bg4 Rf5 13. Bxf5 exf5 14. Re1 b5 15. Qe2 b4 16. Qc4+ d5 17. Qxb4 c5 18. Qxc5 Bf6 19. Ne6 Na6 20. Qb5 Qxb5 21. Nxb5 Nb4 22. Re2 Rb8 23. c3 Ba6 24. a4 Nd3 25. Rd1 Rxb5 26. axb5 Bxb5 27. Red2 Bd7 28. Nc5 Nxc5 29. dxc5 e6 30. Ra1 Kf7 31. Rxa7 Ke8 32. Rd4 Be7 33. Ra8+ Kf7 34. Rb4 Bxc5 35. Rb7 Ke7 36. b4 1-0

[Event "Kleve op"]
[Site "Kleve"]
[Date "1999.05.16"]
[Round "6"]
[White "Opalka, Guido"]
[Black "Pueplichhuisen, Anton"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2246"]
[PlyCount "203"]
[EventDate "1999.05.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 070 Extra"]
[Source "ChessBase"]
[SourceDate "1999.07.10"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.10"]
[SourceQuality "1"]

1. Nf3 b6 2. g3 Bb7 3. Bg2 e6 4. 0-0 f5 5. d3 Nf6 6. Nbd2 Be7 7. Re1 0-0 8. b3 f4 9. Bb2 fxg3 10. hxg3 Qe8 11. e4 Qh5 12. Ne5 Qxd1 13. Raxd1 Nc6 14. Nxc6 Bxc6 15. Bh3 g5 16. Nc4 Rad8 17. Ne5 Bb7 18. f3 Bc8 19. Kg2 Ne8 20. Bg4 Nf6 21. Rh1 Bd6 22. Rh2 Bxe5 23. Bxe5 Nxg4 24. fxg4 d6 25. Bb2 e5 26. Rh5 Rd7 27. Rxg5+ Rg7 28. Rxg7+ Kxg7 29. g5 Bg4 30. Re1 c5 31. Bc3 Kg6 32. Bd2 a5 33. a3 Rf7 34. Rb1 Ra7 35. Rh1 Kg7 36. Rh6 Rd7 37. Rh1 Rf7 38. Rb1 Ra7 39. Be3 Kg6 40. Rb2 Ra6 41. Kf2 Ra8 42. Ke1 Kf7 43. Kd2 Ke6 44. Rb1 Bh5 45. g4 Bg6 46. b4 axb4 47. axb4 Ra6 48. Kc3 Ra2 49. Kb3 Ra8 50. Kc4 Ra2 51. Kb3 Ra8 52. Rb2 Ra1 53. Kc4 Kd7 54. bxc5 bxc5 55. Rb7+ Kc6 56. Re7 Ra2 57. c3 Ra4+ 58. Kb3 Ra1 59. Bd2 Rd1 60. Kc2 Ra1 61. c4 Ra2+ 62. Kd1 Ra1+ 63. Ke2 Ra2 64. Ke3 Ra3 65. Be1 Ra1 66. Bg3 Rg1 67. Bxe5 dxe5 68. Re6+ Kd7 69. Rxe5 Kd6 70. Rd5+ Kc6 71. Kf4 Rf1+ 72. Ke5 Rf8 73. Rd6+ Kc7 74. Kd5 Ra8 75. Rc6+ Kd7 76. Rxc5 Ra3 77. Kd4 Rb3 78. Rd5+ Ke6 79. Ke3 Rc3 80. Kf4 Rc1 81. c5 Rc3 82. Rd6+ Ke7 83. d4 Rc1 84. Ke5 Re1 85. Re6+ Kd7 86. c6+ Kc7 87. Kf4 Rf1+ 88. Ke3 Re1+ 89. Kf3 Rf1+ 90. Ke2 Rg1 91. d5 Rxg4 92. e5 Rxg5 93. Re7+ Kd8 94. d6 Rg2+ 95. Ke3 Rc2 96. c7+ Kc8 97. Kf4 Rf2+ 98. Kg3 Rf1 99. e6 Rf8 100. Kg4 Bf5+ 101. Kg5 Bh3 102. Re8+ 1-0

[Event "Kleve op"]
[Site "Kleve"]
[Date "1999.05.15"]
[Round "4"]
[White "Zeitlein, Michael"]
[Black "Opalka, Guido"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2455"]
[BlackElo "2246"]
[PlyCount "81"]
[EventDate "1999.05.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 070 Extra"]
[Source "ChessBase"]
[SourceDate "1999.07.10"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 0-0 6. 0-0 b6 7. Re1 Bb7 8. Bf1 e5 9. dxe5 dxe5 10. Qxd8 Rxd8 11. Bg5 Nc6 12. Bxf6 Bxf6 13. Nd5 Bg7 14. Nxc7 Rac8 15. Nd5 Kf8 16. c3 Na5 17. Rad1 h6 18. b4 Nc4 19. Bxc4 Rxc4 20. Nxb6 Rxd1 21. Nxc4 Rxe1+ 22. Nxe1 Bxe4 23. Nd2 Ba8 24. Nc2 h5 25. a4 Bh6 26. Nc4 Bc1 27. b5 f6 28. Nd6 Ke7 29. Nc8+ Kd7 30. Nxa7 Be4 31. Ne3 Kc7 32. a5 Kb7 33. b6 Ka6 34. Nc4 Bd5 35. Nd6 Kxa5 36. c4 Ba8 37. c5 Bd5 38. Nab5 Kb4 39. Nc7 Kxc5 40. Nxd5 Kc6 41. b7 1-0

[Event "Kleve op"]
[Site "Kleve"]
[Date "1999.05.15"]
[Round "5"]
[White "Zschischang, Marine"]
[Black "Opalka, Guido"]
[Result "1/2-1/2"]
[ECO "E90"]
[WhiteElo "2040"]
[BlackElo "2246"]
[PlyCount "115"]
[EventDate "1999.05.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 070 Extra"]
[Source "ChessBase"]
[SourceDate "1999.07.10"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.10"]
[SourceQuality "1"]

1. d4 d6 2. c4 Nf6 3. Nc3 g6 4. e4 Bg7 5. Nf3 0-0 6. Bg5 Na6 7. Bd3 Qe8 8. Qd2 e5 9. d5 Bd7 10. h3 Nh5 11. g4 Nf4 12. Bxf4 exf4 13. Qxf4 f5 14. gxf5 gxf5 15. Qe3 Nc5 16. 0-0-0 Nxd3+ 17. Rxd3 fxe4 18. Nxe4 Bf5 19. Nfd2 Qe5 20. Rb3 Rae8 21. f3 b6 22. h4 Bg6 23. Rg1 Qf4 24. Rg4 Qxe3 25. Rxe3 Kh8 26. Re1 Bh6 27. Kd1 Bh5 28. Rg3 Bf4 29. Rg2 Bxd2 30. Nxd2 Rxe1+ 31. Kxe1 Bxf3 32. Nxf3 Rxf3 33. Rg4 a5 34. Kd2 a4 35. a3 Rb3 36. Kc2 Rh3 37. c5 dxc5 38. Rxa4 Rh2+ 39. Kc3 Rh3+ 40. Kc2 h5 41. Ra7 Rxh4 42. Rxc7 Rd4 43. Rc6 Rxd5 44. Rxb6 Kg7 45. Rb3 h4 46. Rh3 Rh5 47. Kc3 Kg6 48. Kc4 Kg5 49. a4 Kg4 50. Rh1 h3 51. a5 Kg3 52. b3 Kg2 53. Rxh3 Kxh3 54. a6 Rh8 55. Kxc5 Rc8+ 56. Kb6 Rb8+ 57. Kc7 Rxb3 58. a7 1/2-1/2

[Event "Kleve op"]
[Site "Kleve"]
[Date "1999.05.14"]
[Round "2"]
[White "Opalka, Guido"]
[Black "Boehm, Stefan"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "2246"]
[PlyCount "85"]
[EventDate "1999.05.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 070 Extra"]
[Source "ChessBase"]
[SourceDate "1999.07.10"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.10"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. 0-0 Nf6 5. d3 0-0 6. e4 d6 7. h3 Nc6 8. Nc3 Rb8 9. a4 a6 10. Nh2 b5 11. axb5 axb5 12. g4 Nd4 13. f4 e6 14. Ne2 Ne8 15. Nxd4 Bxd4+ 16. Kh1 f5 17. e5 b4 18. Qd2 c4 19. dxc4 Bc5 20. b3 Qb6 21. Bb2 Bb7 22. Bxb7 Rxb7 23. Qg2 dxe5 24. Bxe5 Nf6 25. Rfe1 Ne4 26. Nf3 Bf2 27. Red1 Rd8 28. Rxd8+ Qxd8 29. Ng5 Ng3+ 30. Kh2 Rd7 31. Qxf2 Rd2 32. Kxg3 Rxf2 33. Kxf2 h6 34. Nf3 fxg4 35. hxg4 Qb6+ 36. Nd4 g5 37. Ra8+ Kf7 38. Rb8 Qc5 39. Rb7+ Ke8 40. Rb5 Qa7 41. c5 gxf4 42. c6 Qe7 43. Rb8+ 1-0

[Event "Kleve op"]
[Site "Kleve"]
[Date "1999.05.14"]
[Round "3"]
[White "Opalka, Guido"]
[Black "Podzielny, Karl Heinz"]
[Result "1/2-1/2"]
[ECO "A12"]
[WhiteElo "2246"]
[BlackElo "2499"]
[PlyCount "112"]
[EventDate "1999.05.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 070 Extra"]
[Source "ChessBase"]
[SourceDate "1999.07.10"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.10"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Bg4 4. 0-0 Nbd7 5. d3 e6 6. Nbd2 Bc5 7. b3 0-0 8. Bb2 Qe7 9. a3 a5 10. c4 c6 11. Ra2 e5 12. e4 dxe4 13. dxe4 Rad8 14. Qa1 Rfe8 15. Bc3 Bxf3 16. Bxf3 b6 17. Rb1 Nf8 18. b4 Bd4 19. Bxd4 Rxd4 20. bxa5 bxa5 21. Nb3 Rd3 22. Be2 Rd7 23. Nxa5 Nxe4 24. Bf3 Nd2 25. Bxc6 Nxb1 26. Bxd7 Qxd7 27. Qxb1 e4 28. Qe1 Ne6 29. Qxe4 Ng5 30. Qb1 Nf3+ 31. Kg2 Ne1+ 32. Kg1 Qh3 33. f4 Nf3+ 34. Kf2 Nd4 35. Kg1 h5 36. Qf1 Nf3+ 37. Kf2 Qg4 38. h3 Qf5 39. Kxf3 Qxa5 40. Re2 Qxa3+ 41. Kg2 Qa8+ 42. Kh2 Rd8 43. Qg2 Qb8 44. h4 Qc8 45. Rc2 Qc5 46. Qf2 Rd4 47. Qe3 f6 48. Rb2 Rxc4 49. Rb8+ Kh7 50. Qd3+ f5 51. Qd1 Kg6 52. Rh8 Rd4 53. Qxh5+ Kf6 54. Qg5+ Kf7 55. Qh5+ Kf6 56. Qg5+ Kf7 1/2-1/2

[Event "Kleve op"]
[Site "Kleve"]
[Date "1999.05.13"]
[Round "1"]
[White "Jost, Christoph"]
[Black "Opalka, Guido"]
[Result "0-1"]
[ECO "A43"]
[BlackElo "2246"]
[PlyCount "34"]
[EventDate "1999.05.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 070 Extra"]
[Source "ChessBase"]
[SourceDate "1999.07.10"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 c5 6. d5 0-0 7. Be2 b5 8. Bxb5 Nxe4 9. Nxe4 Qa5+ 10. Nc3 Bxc3+ 11. bxc3 Qxb5 12. Qe2 Qxe2+ 13. Kxe2 Nd7 14. Nd2 Nb6 15. c4 Ba6 16. Kf2 Rab8 17. Nb3 Bxc4 0-1

[Event "Ruhrgebiet VK3 9899"]
[Site "Ruhrgebiet"]
[Date "1999.05.09"]
[Round "?"]
[White "Czubak, Michael"]
[Black "Opalka, Guido"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2210"]
[BlackElo "2246"]
[PlyCount "58"]
[EventDate "1998.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d6 2. e4 Nf6 3. Nc3 g6 4. Be3 Bg7 5. Qd2 0-0 6. f3 e5 7. d5 c6 8. 0-0-0 cxd5 9. Nxd5 Nxd5 10. exd5 Bd7 11. Bh6 Qh4 12. Bxg7 Kxg7 13. Ne2 Na6 14. Kb1 Rfc8 15. g3 Qe7 16. Nc1 Nc5 17. h4 h6 18. Bh3 Bxh3 19. Rxh3 f5 20. g4 fxg4 21. fxg4 Rf8 22. Ne2 Rf4 23. h5 g5 24. Rf1 Raf8 25. Rxf4 Rxf4 26. Rh1 Qf7 27. c4 Rf2 28. Qe1 Qf4 29. Qa5 Qe4+ 0-1

[Event "Ruhrgebiet VK3 9899"]
[Site "Ruhrgebiet"]
[Date "1999.04.??"]
[Round "?"]
[White "Opalka, Guido"]
[Black "Neugebauer, Thomas"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2246"]
[BlackElo "2200"]
[PlyCount "87"]
[EventDate "1998.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. 0-0 Nc6 5. e4 d6 6. c3 e5 7. a3 a5 8. a4 Be6 9. Na3 h6 10. d3 g5 11. Nd2 Nf6 12. Ndc4 0-0 13. f4 Bg4 14. Qc2 gxf4 15. gxf4 exf4 16. Bxf4 Ne8 17. Nb5 Ra6 18. Qf2 Ne5 19. Qg3 h5 20. Rf2 h4 21. Qe3 Ng6 22. Bg5 Qd7 23. Qd2 h3 24. Bh1 Ne5 25. Ne3 f6 26. Bf4 Ng6 27. Bg3 Bh6 28. Qe1 Ne5 29. Nxg4 Nxg4 30. Re2 Kh8 31. Bf3 Ne5 32. Qf1 Nxd3 33. Rd1 Nf4 34. Bxf4 Bxf4 35. Bh5 Be5 36. Rd3 Rg8+ 37. Kh1 Rg5 38. Qxh3 Qxh3 39. Rxh3 Rxh5 40. Rxh5+ Kg8 41. Rg2+ Ng7 42. Nc7 Kf7 43. Rh7 f5 44. Nxa6 1-0

[Event "Ruhrgebiet VK3 9899"]
[Site "Ruhrgebiet"]
[Date "1999.03.??"]
[Round "?"]
[White "Althoff, Guntram"]
[Black "Opalka, Guido"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2185"]
[BlackElo "2246"]
[PlyCount "76"]
[EventDate "1998.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. b4 d6 2. Bb2 Nd7 3. Nf3 Ngf6 4. c4 g6 5. Qb3 Bg7 6. d4 0-0 7. Nbd2 Qe8 8. e3 e5 9. d5 a5 10. a3 Nb6 11. b5 Nbd7 12. e4 Bh6 13. a4 Nc5 14. Qc2 Nh5 15. Ba3 f5 16. Bxc5 dxc5 17. Bd3 Nf4 18. g3 Nh3 19. Rf1 f4 20. 0-0-0 Bg4 21. Be2 g5 22. Nb3 fxg3 23. fxg3 Bxf3 24. Nxc5 g4+ 25. Kb1 Qg6 26. Bxf3 Rxf3 27. Ne6 Qf7 28. Rxf3 gxf3 29. c5 Ng5 30. Qc4 f2 31. Rf1 Re8 32. Nxg5 Bxg5 33. Qe2 Rf8 34. h4 Be7 35. Qc4 Kg7 36. Qc3 Qf3 37. Qxe5+ Bf6 38. Qxc7+ Rf7 0-1

[Event "Ruhrgebiet Viererpokal"]
[Site "Ruhrgebiet"]
[Date "1999.02.28"]
[Round "1"]
[White "Rueberg, Jobst"]
[Black "Opalka, Guido"]
[Result "0-1"]
[ECO "B07"]
[BlackElo "2246"]
[PlyCount "65"]
[EventDate "1999.??.??"]
[EventType "team"]
[EventRounds "3"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 Bg7 5. Qd2 c6 6. Bd3 Ng4 7. Nf3 Nxe3 8. Qxe3 Qb6 9. Nd1 Bg4 10. c3 Nd7 11. 0-0 0-0 12. Nd2 Bxd1 13. Nc4 Qc7 14. Raxd1 b5 15. Nd2 Qb6 16. Qe2 a6 17. Nf3 c5 18. e5 dxe5 19. dxe5 Rad8 20. c4 b4 21. Bc2 Qe6 22. Rfe1 Nb6 23. b3 Bh6 24. h3 Na8 25. Qe4 Nc7 26. Qh4 Kg7 27. g4 Rxd1 28. Bxd1 Bf4 29. g5 Qf5 30. Re2 Qb1 31. Re1 Ne6 32. Kg2 Rd8 33. Re4 0-1

[Event "Ruhrgebiet VK3 9899"]
[Site "Ruhrgebiet"]
[Date "1999.01.10"]
[Round "5"]
[White "Pruess, Wilfried"]
[Black "Opalka, Guido"]
[Result "1-0"]
[ECO "B07"]
[BlackElo "2246"]
[PlyCount "80"]
[EventDate "1998.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be2 Bg7 5. Be3 0-0 6. h3 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bc4 Nc6 10. f3 Na5 11. Bb3 c6 12. Nge2 Ne8 13. Kf2 Nc7 14. Bg5 Re8 15. Rhd1 Be6 16. Na4 b6 17. Rd3 c5 18. Bd5 Nxd5 19. exd5 Bf5 20. Ra3 Nc4 21. Rc3 Nd6 22. Rc1 Bd7 23. Nxc5 bxc5 24. Rxc5 e4 25. Rc7 Bb5 26. c4 exf3 27. Kxf3 Ne4 28. Be3 Ba6 29. b4 Ng3 30. Nxg3 Rxe3+ 31. Kxe3 Bh6+ 32. Kd4 Bxc1 33. Ne4 Bf4 34. d6 Bc8 35. g3 Bxg3 36. Nxg3 Bxh3 37. c5 h5 38. c6 h4 39. Ne4 Kf8 40. Ng5 Be6 1-0

[Event "Recklinghausen op"]
[Site "Recklinghausen"]
[Date "1999.??.??"]
[Round "2"]
[White "Blayvas, Jan"]
[Black "Opalka, Guido"]
[Result "1/2-1/2"]
[ECO "E94"]
[WhiteElo "2235"]
[BlackElo "2246"]
[PlyCount "106"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d6 2. c4 Nf6 3. Nc3 g6 4. e4 Bg7 5. Nf3 0-0 6. Be2 Qe8 7. 0-0 e5 8. d5 a5 9. Rb1 Na6 10. b3 Nc5 11. Nd2 Bh6 12. Qc2 Kh8 13. a3 Bg4 14. Bxg4 Nxg4 15. h3 Nf6 16. b4 axb4 17. axb4 Na4 18. Nxa4 Qxa4 19. Nb3 Bxc1 20. Rfxc1 Qd7 21. c5 Rac8 22. Na5 b6 23. Nc4 Qe7 24. cxb6 cxb6 25. Qd3 Nh5 26. Nxb6 Rxc1+ 27. Rxc1 Qg5 28. Rc2 Rb8 29. Nc4 Rxb4 30. Nxd6 Rb1+ 31. Kh2 Qxg2+ 32. Kxg2 Nf4+ 33. Kf3 Nxd3 34. Nxf7+ Kg8 35. Rc7 Rb3 36. Nh6+ Kf8 37. Rf7+ Ke8 38. Ke2 Nf4+ 39. Kd1 Rxh3 40. Rxh7 Rh1+ 41. Kd2 Rh2 42. Ng4 Rxh7 43. Nf6+ Kf7 44. Nxh7 Nh3 45. Ke3 Kg7 46. d6 Kf7 47. d7 Ke7 48. Nf6 Ng5 49. Ng4 Nf7 50. f4 exf4+ 51. Kxf4 g5+ 52. Kf5 Nd6+ 53. Kxg5 Nxe4+ 1/2-1/2

[Event "Recklinghausen op"]
[Site "Recklinghausen"]
[Date "1999.??.??"]
[Round "4"]
[White "Czarnik, Jozef"]
[Black "Opalka, Guido"]
[Result "1/2-1/2"]
[ECO "B07"]
[BlackElo "2235"]
[PlyCount "136"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d6 2. e4 Nf6 3. Nc3 g6 4. f3 Bg7 5. Be3 0-0 6. Qd2 e5 7. d5 c6 8. dxc6 Nxc6 9. 0-0-0 Be6 10. Qxd6 Qa5 11. Qc5 Bh6 12. Kb1 Bxe3 13. Qxe3 Nd4 14. Nge2 b5 15. Nxd4 exd4 16. Rxd4 b4 17. Nd5 Bxd5 18. exd5 Rfe8 19. Qd2 Nxd5 20. Bc4 Nb6 21. Bb3 Qh5 22. g4 Qh3 23. Qf4 Re7 24. Rhd1 Kg7 25. g5 Qf5 26. Qxf5 gxf5 27. Rxb4 Rh8 28. a4 h6 29. h4 hxg5 30. hxg5 Kg6 31. a5 Nc8 32. f4 Re4 33. Rb7 Rxf4 34. Rxf7 Kxg5 35. Rg7+ Kf6 36. Rdd7 Rf1+ 37. Ka2 f4 38. Bc4 Re1 39. Bd3 Ne7 40. Rg4 Ke6 41. Rxa7 Rf8 42. Rg2 f3 43. Rf2 Nc6 44. Ra6 Kd5 45. Rb6 Ne5 46. Ba6 Ke4 47. Rb3 Kf4 48. Bb5 Rg8 49. a6 Rgg1 50. Ra3 Ra1+ 51. Kb3 Rxa3+ 52. Kxa3 Ke3 53. Rf1 Rg7 54. Kb4 f2 55. Ka5 Nf7 56. a7 Rg8 57. Bc6 Ne5 58. a8Q Rxa8+ 59. Bxa8 Ke2 60. Rxf2+ Kxf2 61. Bd5 Ke3 62. c4 Kd4 63. b4 Nd7 64. Ka6 Ke5 65. b5 Kd6 66. b6 Ke7 67. Ka7 Kd6 68. Kb7 Kc5 1/2-1/2

[Event "Recklinghausen op"]
[Site "Recklinghausen"]
[Date "1999.??.??"]
[Round "8"]
[White "Kalka, Arkadius Georg"]
[Black "Opalka, Guido"]
[Result "0-1"]
[ECO "E91"]
[WhiteElo "2375"]
[BlackElo "2235"]
[PlyCount "94"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. c4 d6 2. d4 Nf6 3. Nc3 g6 4. e4 Bg7 5. Be2 0-0 6. Nf3 Nfd7 7. 0-0 e5 8. d5 a5 9. Ne1 Na6 10. Be3 f5 11. f3 f4 12. Bf2 h5 13. a3 g5 14. b4 b6 15. Nd3 Rf7 16. Na4 Bf8 17. c5 bxc5 18. bxc5 Naxc5 19. Naxc5 dxc5 20. Qc2 Ba6 21. Nb2 g4 22. fxg4 hxg4 23. Bxg4 Bxf1 24. Rxf1 Rg7 25. Be6+ Kh8 26. Be1 Bd6 27. Rf3 Nf8 28. Bf5 Qe7 29. a4 Nh7 30. Rh3 Rag8 31. g3 Rf8 32. Nc4 Kg8 33. Be6+ Kh8 34. Bxa5 Rf6 35. Be1 Rxe6 36. dxe6 Qxe6 37. Rh4 Kg8 38. a5 Be7 39. Rh5 Ng5 40. Nd2 fxg3 41. hxg3 Rf7 42. Qa4 Rf8 43. a6 Qd6 44. Qa2+ Kg7 45. a7 Qd4+ 46. Kg2 Qe3 47. Qa1 Rf1 0-1

[Event "Recklinghausen op"]
[Site "Recklinghausen"]
[Date "1999.??.??"]
[Round "6"]
[White "Nattermueller, Irina"]
[Black "Opalka, Guido"]
[Result "0-1"]
[ECO "B08"]
[BlackElo "2235"]
[PlyCount "82"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. h3 0-0 6. Be2 b6 7. 0-0 Bb7 8. Bd3 c5 9. e5 Ne8 10. dxc5 dxc5 11. Re1 Nc7 12. Qe2 Ne6 13. Ne4 Nd7 14. Neg5 Nxg5 15. Bxg5 Bxf3 16. Qxf3 Nxe5 17. Qb7 Nxd3 18. cxd3 Bxb2 19. Bxe7 Qc8 20. Qf3 Bxa1 21. Bxf8 Qxf8 22. Rxa1 Re8 23. a4 Qd6 24. g3 Kg7 25. a5 b5 26. Qb7 a6 27. Qb6 Qd4 28. Rc1 Re6 29. Qxc5 Qxc5 30. Rxc5 Re1+ 31. Kg2 Ra1 32. Kf3 Rxa5 33. Ke4 Ra2 34. f4 b4 35. Rc1 b3 36. Rb1 Ra4+ 37. Kd5 Rb4 38. Kc5 a5 39. d4 b2 40. d5 Rb8 41. d6 a4 0-1

[Event "Ruhrgebiet Viererpokal"]
[Site "Ruhrgebiet"]
[Date "1999.??.??"]
[Round "2"]
[White "Opalka, Guido"]
[Black "Achenbach, Volker"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "2246"]
[PlyCount "99"]
[EventDate "1999.??.??"]
[EventType "team"]
[EventRounds "3"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 g6 4. 0-0 Bg7 5. d3 c5 6. Nbd2 Nc6 7. e4 d4 8. a4 0-0 9. Nc4 Be6 10. Nfd2 Qd7 11. f3 h5 12. Rf2 Bh6 13. Nb3 Be3 14. Bxe3 dxe3 15. Nxe3 Bxb3 16. cxb3 Rfd8 17. Rd2 Qd4 18. Kf2 Ne5 19. Ke2 Rd7 20. Qc2 Rad8 21. Rad1 h4 22. g4 Qd6 23. b4 Nc6 24. Qxc5 Nd4+ 25. Kf2 Qxh2 26. Nf1 Qf4 27. Qxa7 h3 28. Bh1 Nxg4+ 29. Kg1 Ne3 30. Nxe3 Qxe3+ 31. Kf1 Nc2 32. Qa5 Rxd3 33. Qxd8+ Rxd8 34. Rxd8+ Kg7 35. R8d3 Qf4 36. R1d2 Ne3+ 37. Ke1 Qg3+ 38. Rf2 Qg1+ 39. Ke2 Qxh1 40. Kxe3 Qg1 41. Ke2 h2 42. Rd1 Qxd1+ 43. Kxd1 h1Q+ 44. Kc2 Qe1 45. Rd2 g5 46. b5 g4 47. fxg4 Qxe4+ 48. Kb3 Qxg4 49. a5 Qe6+ 50. Kc3 0-1

[Event "Recklinghausen op"]
[Site "Recklinghausen"]
[Date "1999.??.??"]
[Round "5"]
[White "Opalka, Guido"]
[Black "Freise, Eckhard"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2235"]
[BlackElo "2030"]
[PlyCount "51"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 f5 2. e4 fxe4 3. Ng5 Nf6 4. d3 e5 5. dxe4 h6 6. Nf3 d6 7. Bc4 Bg4 8. Nbd2 Nc6 9. 0-0 Qd7 10. a4 g5 11. c3 Be7 12. a5 a6 13. Qb3 Nd8 14. Re1 Be6 15. Bxe6 Qxe6 16. Nc4 Nh5 17. Nfd2 Nf4 18. Qc2 Qg4 19. Ne3 Qh5 20. Ndf1 Nde6 21. Ng3 Qf7 22. Ngf5 Nc5 23. Rd1 Qb3 24. Qb1 Qf7 25. g3 Qh5 26. Ng7+ 1-0

[Event "Recklinghausen op"]
[Site "Recklinghausen"]
[Date "1999.??.??"]
[Round "7"]
[White "Opalka, Guido"]
[Black "Iuldachev, Saidali"]
[Result "1/2-1/2"]
[ECO "A12"]
[WhiteElo "2235"]
[BlackElo "2490"]
[PlyCount "150"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. 0-0 Bf5 5. d3 e6 6. Nbd2 Be7 7. b3 0-0 8. Bb2 h6 9. c4 a5 10. a3 Bh7 11. Ra2 Na6 12. Qa1 Nc5 13. Bc3 Qb6 14. b4 axb4 15. axb4 Rxa2 16. Qxa2 Na6 17. Qa5 Qxa5 18. bxa5 c5 19. Rb1 Nb4 20. Nb3 Na2 21. Bxf6 gxf6 22. Nfd2 Nc3 23. Re1 b6 24. axb6 Rb8 25. cxd5 exd5 26. Nb1 Na4 27. Bxd5 Nxb6 28. Nc3 Bd6 29. Be4 f5 30. Bf3 c4 31. Nc1 f4 32. Be4 f5 33. Bd5+ Kh8 34. dxc4 fxg3 35. hxg3 f4 36. gxf4 Bxf4 37. e3 Be5 38. N1e2 Nxd5 39. Nxd5 Rg8+ 40. Ng3 h5 41. f4 Bd6 42. Kf2 h4 43. Nh5 Be4 44. Ndf6 Rg2+ 45. Kf1 Bf3 46. Rd1 Bxd1 47. Kxg2 Be2 48. Kh3 Bxc4 49. Kxh4 Bd3 50. Kg5 Ba3 51. e4 Bxe4 52. Nxe4 Bc1 53. Kg6 Bxf4 54. Nhf6 Be5 55. Nd7 Bf4 56. Nf8 Kg8 57. Ne6 Bg5 58. Ng3 Bh4 59. Nf5 Bg5 60. Nd6 Be7 61. Nf7 Bg5 62. Ne5 Bf6 63. Nd7 Be7 64. Nd4 Bf6 65. Nf5 Bg5 66. Ng7 Be7 67. Ne6 Bg5 68. Ndc5 Be7 69. Ng7 Bg5 70. Ne4 Be7 71. Nf5 Bg5 72. Nxg5 Kh8 73. Ne6 Kg8 74. Nfg7 Kh8 75. Kf6 Kh7 1/2-1/2

[Event "Ruhrgebiet VK3 9899"]
[Site "Ruhrgebiet"]
[Date "1999.??.??"]
[Round "?"]
[White "Opalka, Guido"]
[Black "Lange, Andreas"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2246"]
[PlyCount "75"]
[EventDate "1998.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. 0-0 Be7 5. d3 0-0 6. Nbd2 c5 7. e4 Nc6 8. Re1 b5 9. exd5 exd5 10. d4 Qb6 11. a4 bxa4 12. Rxa4 Bf5 13. c3 cxd4 14. Nxd4 Nxd4 15. Rxd4 Bc5 16. Rf4 Bg4 17. Qb3 Rfe8 18. Rxe8+ Rxe8 19. Qxb6 Re1+ 20. Nf1 Bxb6 21. Be3 Be2 22. Bxb6 axb6 23. Rb4 b5 24. f3 Bd3 25. Rd4 Bc4 26. Rd2 Kf8 27. Kf2 Re6 28. Ne3 g6 29. g4 b4 30. Nxc4 dxc4 31. Rd4 Rb6 32. Rxc4 bxc3 33. bxc3 Rb3 34. Rc8+ Ke7 35. Rc7+ Ke6 36. Bf1 Rb2+ 37. Kg3 Ne8 38. Bc4+ 1-0

[Event "Recklinghausen op"]
[Site "Recklinghausen"]
[Date "1999.??.??"]
[Round "3"]
[White "Opalka, Guido"]
[Black "Rebber, Christian"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "2235"]
[PlyCount "90"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. 0-0 Bg7 5. d3 d5 6. Nbd2 Nf6 7. e4 0-0 8. exd5 Nxd5 9. Nb3 b6 10. d4 c4 11. Nbd2 b5 12. a4 c3 13. Nb3 b4 14. Ne5 Nxe5 15. dxe5 e6 16. bxc3 bxc3 17. Ba3 Re8 18. Bd6 Bb7 19. Nd4 Qd7 20. Rb1 Rac8 21. Re1 Ba8 22. a5 Bf8 23. Bxf8 Rxf8 24. Nb5 Rc5 25. Bf1 a6 26. Nd4 Rxa5 27. Nb3 Ra2 28. Nc5 Qc6 29. Ne4 f5 30. exf6 Nxf6 31. Bg2 Nxe4 32. Bxe4 Qc5 33. Bxa8 Qxf2+ 34. Kh1 Rxc2 35. Qxc2 Qxc2 36. Be4 Qd2 37. Rbd1 Qh6 38. Kg1 Qg5 39. Re2 Qc5+ 40. Kg2 Qb5 41. Bf3 Qb3 42. Rd3 Qc4 43. Rd1 Kg7 44. Rc2 Rb8 45. Be2 Qe4+ 0-1

[Event "Recklinghausen op"]
[Site "Recklinghausen"]
[Date "1999.??.??"]
[Round "1"]
[White "Opalka, Guido"]
[Black "Surrey, Oliver"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2235"]
[PlyCount "47"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 d5 6. Nbd2 c6 7. e4 dxe4 8. dxe4 Qc7 9. Re1 e5 10. b3 Bg4 11. h3 Bxf3 12. Qxf3 Na6 13. a3 Rad8 14. Nc4 b5 15. Nb2 Nc5 16. Bg5 Qe7 17. a4 a6 18. axb5 axb5 19. Qc3 Rc8 20. Qb4 h6 21. Be3 Nfd7 22. Nd3 Rfd8 23. Bxc5 Nxc5 24. Qxc5 1-0

[Event "Recklinghausen op"]
[Site "Recklinghausen"]
[Date "1999.??.??"]
[Round "9"]
[White "Opalka, Guido"]
[Black "Zagrebelny, Sergey"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "2235"]
[BlackElo "2520"]
[PlyCount "100"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. 0-0 e6 5. d3 d6 6. e4 Nbd7 7. h3 c5 8. Nh2 Qc7 9. g4 h6 10. f4 0-0-0 11. c4 g6 12. Nc3 a6 13. Bd2 Nb8 14. a3 Nc6 15. Qb1 Nd4 16. b4 Nd7 17. Rf2 Bg7 18. Nf1 Rdf8 19. Ne3 g5 20. f5 Be5 21. Ra2 Bg3 22. Rf1 Kb8 23. Nc2 Be5 24. Ne3 Bf4 25. Ned1 Be5 26. Ne3 Ka7 27. Rb2 Bf4 28. Ned1 Bxd2 29. Rxd2 h5 30. Ne3 Ne5 31. gxh5 Rxh5 32. fxe6 Nxe6 33. Ncd5 Bxd5 34. Nxd5 Qd8 35. Rb2 Nd7 36. bxc5 dxc5 37. a4 a5 38. Rff2 Nf4 39. Rxf4 gxf4 40. e5 f3 41. Bxf3 Rxh3 42. Bg2 Rg8 43. Nf4 Rh4 44. Rb5 Qc7 45. Nd5 Qxe5 46. Rb2 Qd4+ 47. Kf1 Rxg2 48. Kxg2 Qg4+ 49. Kf2 Rh2+ 50. Ke3 Qd4+ 0-1

[Event "Bochum-ch"]
[Site "Bochum"]
[Date "1998.11.30"]
[Round "7"]
[White "Schmitz, Karl Heinz"]
[Black "Opalka, Guido"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1859"]
[BlackElo "2146"]
[PlyCount "74"]
[EventDate "1998.10.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 d6 2. e4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Be2 0-0 6. Be3 a6 7. e5 Nfd7 8. Nf3 b6 9. Qd2 c5 10. 0-0-0 cxd4 11. Bxd4 Nc6 12. exd6 Nxd4 13. Nxd4 Bb7 14. Bf3 Bxf3 15. Nxf3 exd6 16. Ne4 Nc5 17. Nxd6 Qf6 18. Ne5 Rfd8 19. Rhe1 Bf8 20. Nexf7 Qxf7 21. Nxf7 Rxd2 22. Rxd2 Kxf7 23. b4 Na4 24. Rd7+ Kg8 25. a3 a5 26. Re4 axb4 27. axb4 Nc3 28. Rc4 Bxb4 29. Kb2 Na4+ 30. Kb3 Nc5+ 31. Kxb4 Nxd7 32. Rc7 Rd8 33. Kb5 Kf7 34. Kc6 Ke6 35. g4 Nf6 36. g5 Nd5 37. Rxh7 Rc8+ 0-1

[Event "Bochum-ch"]
[Site "Bochum"]
[Date "1998.11.23"]
[Round "6"]
[White "Opalka, Guido"]
[Black "Wallhof, Dieter"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "2146"]
[BlackElo "1977"]
[PlyCount "108"]
[EventDate "1998.10.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. Nf3 b6 2. g3 Bb7 3. Bg2 g6 4. 0-0 Bg7 5. d3 d6 6. e4 Nd7 7. Nbd2 e6 8. Re1 Ne7 9. Nf1 0-0 10. h4 h6 11. N1h2 c5 12. Ng4 Kh7 13. c3 Qc7 14. Bd2 e5 15. h5 g5 16. Ne3 Rad8 17. Bh3 Nf6 18. c4 Bc8 19. Bxc8 Qxc8 20. Nh2 Nfg8 21. g4 Nc6 22. Nhf1 Nge7 23. Ng3 Qd7 24. a3 Nd4 25. Bc3 b5 26. Bxd4 exd4 27. Nef5 bxc4 28. Nxe7 Qxe7 29. dxc4 Qe6 30. Rc1 Rb8 31. b3 Be5 32. Nf5 Bf4 33. Rb1 Rb6 34. Qd3 Be5 35. b4 cxb4 36. Rxb4 Rc6 37. f3 Rfc8 38. Rc1 Qf6 39. Kg2 Kh8 40. Rb5 Rc5 41. Rb7 Ra5 42. Rcb1 Rc6 43. Rb8+ Kh7 44. R1b3 Rcc5 45. Rf8 Rc7 46. Rbb8 Rac5 47. Rb4 a5 48. Rb6 Rxc4 49. Rxd6 Rc2+ 50. Kf1 Rc1+ 51. Ke2 R7c2+ 52. Qxc2 Rxc2+ 53. Kd1 Bxd6 54. Nxd6 Qxd6 0-1

[Event "Bochum-ch"]
[Site "Bochum"]
[Date "1998.11.16"]
[Round "5"]
[White "Borowski, Markus"]
[Black "Opalka, Guido"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1745"]
[BlackElo "2146"]
[PlyCount "52"]
[EventDate "1998.10.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 d6 2. Nc3 g6 3. Bc4 Bg7 4. f4 Nf6 5. Nf3 0-0 6. 0-0 Nxe4 7. Nxe4 d5 8. Bxd5 Qxd5 9. Ng3 c5 10. c3 Nc6 11. Qe2 Rd8 12. d4 cxd4 13. Nxd4 Nxd4 14. cxd4 Qxd4+ 15. Be3 Qxb2 16. Rad1 Be6 17. Qxb2 Bxb2 18. Rb1 Bd4 19. Bxd4 Rxd4 20. Rxb7 Rd2 21. Rxe7 Rb8 22. Ne4 Rxa2 23. Ng5 Bd5 24. Rd1 Rbb2 25. Kf1 Bc4+ 26. Ke1 Rxg2 0-1

[Event "Bochum-ch"]
[Site "Bochum"]
[Date "1998.11.11"]
[Round "4"]
[White "Opalka, Guido"]
[Black "Bergmann, Josef"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2146"]
[BlackElo "1655"]
[PlyCount "51"]
[EventDate "1998.10.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 d5 2. Nf3 dxe4 3. Ng5 Bf5 4. Nc3 Nf6 5. Bc4 e6 6. f3 Bc5 7. fxe4 Nxe4 8. Ncxe4 Bxe4 9. d4 Bxc2 10. Qxc2 Qxd4 11. a3 Nd7 12. Nf3 Qg4 13. Bg5 h6 14. Rd1 Bd6 15. Rd4 Qf5 16. Qxf5 exf5 17. Bf4 Bc5 18. Bxf7+ Ke7 19. Rd2 Nf6 20. Ba2 Ne4 21. Re2 Rhd8 22. Be3 Bb6 23. Bxb6 cxb6 24. 0-0 Kf6 25. Nh4 Kg5 26. Rxf5+ 1-0

[Event "Bochum-ch"]
[Site "Bochum"]
[Date "1998.11.02"]
[Round "3"]
[White "Ritter, Uwe"]
[Black "Opalka, Guido"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2005"]
[BlackElo "2146"]
[PlyCount "41"]
[EventDate "1998.10.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 d6 2. c4 Nf6 3. Nc3 g6 4. e4 Bg7 5. Be2 0-0 6. Nf3 Qe8 7. 0-0 e5 8. d5 Nh5 9. g3 f5 10. exf5 gxf5 11. Nxe5 Nxg3 12. fxg3 dxe5 13. Bg5 Qg6 14. Be7 Rf7 15. Bh5 Qb6+ 16. c5 Qb4 17. Bxf7+ Kxf7 18. Qh5+ Kxe7 19. d6+ Kf8 20. Rxf5+ Bxf5 21. Qxf5+ 1-0

[Event "Bochum-ch"]
[Site "Bochum"]
[Date "1998.10.26"]
[Round "2"]
[White "Opalka, Guido"]
[Black "Rodehueser, Marco"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2146"]
[BlackElo "1857"]
[PlyCount "77"]
[EventDate "1998.10.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 c5 5. g3 Be7 6. Bg2 Nc6 7. 0-0 0-0 8. Re1 b5 9. exd5 exd5 10. d4 c4 11. a4 b4 12. Ne5 Bb7 13. Nxc6 Bxc6 14. Nxc4 dxc4 15. Bxc6 Rc8 16. Bg2 c3 17. bxc3 bxc3 18. Qf3 Bd6 19. Be3 Qa5 20. Reb1 Rb8 21. Qc6 Bb4 22. Bf1 Rfc8 23. Qf3 Rb6 24. Bh3 Rc4 25. Qa8+ Bf8 26. Bc1 h6 27. Ba3 Nh7 28. Bc5 Rxc5 29. dxc5 Qxc5 30. Rxb6 Qxb6 31. Re1 Ng5 32. Bg2 Qd6 33. Qxa7 Qd2 34. Qe3 Qxc2 35. a5 Qa4 36. Qxc3 Bb4 37. Ra1 Qb5 38. Rb1 Bxa5 39. Qc8+ 1-0

