[Event "Oberliga Nord N 0607"]
[Site "Germany"]
[Date "2007.02.25"]
[Round "6.8"]
[White "Doerge, Olaf"]
[Black "Opitz, Claudio"]
[Result "1/2-1/2"]
[ECO "B88"]
[BlackElo "2147"]
[PlyCount "39"]
[EventDate "2006.10.15"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Pinneberg"]
[BlackTeam "Hamburg Koenigsspringer"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 a6 7. a4 Nc6 8. 0-0 Qc7 9. Nf3 Be7 10. Qe2 0-0 11. Bf4 Nh5 12. Be3 Bd7 13. Rfd1 Rac8 14. Rd2 Nf6 15. Rad1 Ne5 16. Nxe5 dxe5 17. Bb3 Bc6 18. f3 Qa5 19. Qf2 Be8 20. Bb6 1/2-1/2

[Event "Pablo Gorbea Memorial 7th"]
[Site "Madrid"]
[Date "2003.09.02"]
[Round "2"]
[White "Opitz, Claudio"]
[Black "Abreu Delgado, Aryam"]
[Result "0-1"]
[ECO "B89"]
[WhiteElo "2085"]
[BlackElo "2444"]
[PlyCount "54"]
[EventDate "2003.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 096 Extra"]
[Source "ChessBase"]
[SourceDate "2003.10.22"]
[SourceVersion "2"]
[SourceVersionDate "2003.10.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Nc6 8. Be3 Qc7 9. Qe2 Na5 10. 0-0-0 b5 11. g4 Bb7 12. f3 Nxb3+ 13. axb3 Be7 14. g5 Nd7 15. h4 b4 16. Na4 g6 17. h5 0-0-0 18. Qc4 Nc5 19. Nxc5 dxc5 20. hxg6 cxd4 21. Rxd4 hxg6 22. Rxh8 Rxh8 23. Bf4 Qxc4 24. Rxc4+ Kd8 25. Bc7+ Kd7 26. Be5 Rh1+ 27. Kd2 Bc6 0-1

[Event "GER-chT U20"]
[Site "Hamburg"]
[Date "2001.12.30"]
[Round "7.5"]
[White "Opitz, Claudio"]
[Black "Colpe, Helge"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1998"]
[BlackElo "1903"]
[PlyCount "85"]
[EventDate "2001.12.26"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nc3 d5 2. e4 dxe4 3. Nxe4 Nf6 4. Nxf6+ exf6 5. Bc4 Be7 6. d4 0-0 7. Ne2 a6 8. a4 Nd7 9. 0-0 Rb8 10. Nc3 c5 11. Bf4 Ra8 12. Nd5 Nb6 13. Bc7 Nxd5 14. Bxd8 Rxd8 15. Qe2 Be6 16. Bxd5 Rxd5 17. dxc5 Rxc5 18. Qe4 Rc7 19. b3 f5 20. Qf3 Bf6 21. Rad1 Rb8 22. Qf4 Rbc8 23. c4 g5 24. Qd6 Be7 25. Qd2 Kg7 26. Rfe1 Rc6 27. Re3 h6 28. Rd3 Bf6 29. Rd6 R6c7 30. Qe3 Re7 31. Qb6 Rce8 32. g3 Be5 33. Rd8 Rxd8 34. Qxd8 Bf6 35. Qb8 Kg6 36. f4 g4 37. Kf1 Bg7 38. Rd6 Bc3 39. Rb6 Rd7 40. Qg8+ Kh5 41. Rxe6 Rd1+ 42. Kf2 fxe6 43. Qf7# 1-0

[Event "GER-chT U20"]
[Site "Hamburg"]
[Date "2001.12.29"]
[Round "5.4"]
[White "Waechter, Thomas"]
[Black "Opitz, Claudio"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1699"]
[BlackElo "1998"]
[PlyCount "130"]
[EventDate "2001.12.26"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Be2 a6 4. 0-0 d6 5. c3 Nf6 6. d3 b5 7. Bg5 Be7 8. Nbd2 Bb7 9. Re1 0-0 10. Bf1 h6 11. Bh4 Nbd7 12. e5 dxe5 13. Nxe5 Nxe5 14. Rxe5 Qc7 15. Re1 Rad8 16. Nf3 Ng4 17. Bg3 Bd6 18. Qe2 Bxg3 19. hxg3 Rfe8 20. Rad1 Qa5 21. Nd2 Nf6 22. Nb3 Qb6 23. Qe3 Rc8 24. d4 cxd4 25. Rxd4 Bd5 26. Rb4 Qxe3 27. Rxe3 Bc4 28. Bxc4 bxc4 29. Na5 Nd5 30. Rxc4 Nxe3 31. fxe3 Rb8 32. b4 Red8 33. Nb3 Rbc8 34. Rxc8 Rxc8 35. Nc5 Rc6 36. Kf2 Kf8 37. a4 Ke7 38. Ke2 Kd6 39. Kd3 f5 40. Kd4 e5+ 41. Kc4 h5 42. Kd3 Rxc5 43. bxc5+ Kxc5 44. e4 g6 45. Kd2 Kc4 46. Kc2 a5 47. Kd2 fxe4 48. Ke3 Kxc3 49. Kxe4 Kb4 50. Kxe5 Kxa4 51. Kf6 Kb4 52. Kxg6 a4 53. Kxh5 a3 54. g4 a2 55. g5 a1Q 56. g6 Qh1+ 57. Kg5 Qxg2+ 58. Kh6 Qh3+ 59. Kg7 Qf5 60. Kh8 Qh5+ 61. Kg7 Kc5 62. Kf7 Qf5+ 63. Kg7 Kd6 64. Kh8 Qh5+ 65. Kg7 Ke7 0-1

[Event "GER-chT U20"]
[Site "Hamburg"]
[Date "2001.12.28"]
[Round "4.5"]
[White "Riewe, Gerhard"]
[Black "Opitz, Claudio"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2076"]
[BlackElo "1998"]
[PlyCount "134"]
[EventDate "2001.12.26"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 Nc6 4. Nf3 Bg4 5. g3 e6 6. Bg2 Nf6 7. 0-0 Be7 8. h3 Bxf3 9. Bxf3 d5 10. d3 h6 11. Kh2 Qd7 12. Ne2 0-0-0 13. e5 Nh7 14. c3 f6 15. d4 fxe5 16. fxe5 Ng5 17. Bxg5 Bxg5 18. h4 Be7 19. Bg4 h5 20. Bh3 g5 21. hxg5 Bxg5 22. Nf4 Rde8 23. Nxh5 Qh7 24. Bg4 cxd4 25. cxd4 Qe4 26. Re1 Qxd4 27. Qxd4 Nxd4 28. Rad1 Nf5 29. Kg2 Ne3+ 30. Rxe3 Bxe3 31. Ng7 Ref8 32. Bxe6+ Kb8 33. Nf5 d4 34. Rd3 Re8 35. Bb3 Rxe5 36. Nxd4 Bxd4 37. Rxd4 Re2+ 38. Kf3 Rxb2 39. g4 Rf8+ 40. Kg3 Kc7 41. g5 Rb1 42. Kg4 Rg1+ 43. Kh5 Rf5 44. Rg4 Rxg4 45. Kxg4 Rf1 46. g6 Kd6 47. Kg5 Ke5 48. g7 Rg1+ 49. Kh6 Kf6 50. g8N+ Ke5 51. Ne7 Rg3 52. Ng6+ Kd6 53. Kg7 b5 54. Kf6 Rf3+ 55. Kg5 a5 56. Bg8 a4 57. Kg4 Rf1 58. Kg5 b4 59. Bc4 Rf2 60. Nf4 Kc5 61. Nd3+ Kxc4 62. Nxf2 b3 63. axb3+ Kxb3 64. Nd3 a3 65. Nc1+ Kc2 66. Na2 Kb3 67. Nc1+ Kc3 1/2-1/2

[Event "GER-chT U20"]
[Site "Hamburg"]
[Date "2001.12.27"]
[Round "3.5"]
[White "Opitz, Claudio"]
[Black "Wyrwich, Markus"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1998"]
[BlackElo "2146"]
[PlyCount "77"]
[EventDate "2001.12.26"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8. exd5 Nb8 9. c4 Be7 10. Be2 a6 11. Nc3 0-0 12. 0-0 f5 13. f3 Kh8 14. Be3 Nd7 15. Qd2 Nf6 16. Rac1 f4 17. Bf2 Bf5 18. b4 Qd7 19. Bd1 Rac8 20. Na4 Qe8 21. Nb6 Rc7 22. c5 Qg6 23. cxd6 Bxd6 24. Bc5 Ne8 25. Nc4 Re7 26. Qb2 e4 27. fxe4 Bxe4 28. Bf3 Bd3 29. Rfd1 Be4 30. Rc3 b5 31. Nd2 Bf5 32. Bd4 Nf6 33. Rc6 Rd8 34. Bb6 Rdd7 35. Bc5 Be5 36. Qa3 Re8 37. Qxa6 Bd3 38. Re6 Rg8 39. Rxe5 1-0

[Event "GER-chT U20"]
[Site "Hamburg"]
[Date "2001.12.26"]
[Round "1.4"]
[White "Gorges, Kambiz"]
[Black "Opitz, Claudio"]
[Result "1-0"]
[ECO "A67"]
[PlyCount "39"]
[EventDate "2001.12.26"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Bb5+ Nbd7 9. e5 dxe5 10. fxe5 Nh5 11. e6 fxe6 12. dxe6 0-0 13. exd7 Qh4+ 14. g3 Bxc3+ 15. bxc3 Qe4+ 16. Qe2 Qxh1 17. Be3 Nf6 18. 0-0-0 Nxd7 19. Bc4+ Kh8 20. Bd5 1-0

[Event "JBLN West 0001 "]
[Site "Germany"]
[Date "2001.04.22"]
[Round "?"]
[White "Opitz, Claudio"]
[Black "Patzer, Marco"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1967"]
[BlackElo "1535"]
[PlyCount "87"]
[EventDate "2000.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 d5 9. exd5 Nxd5 10. Qb3 Nce7 11. 0-0 0-0 12. Rfe1 c6 13. Rac1 h6 14. Ne5 f6 15. Nef3 Kh8 16. Nh4 Nf4 17. Qf3 Neg6 18. Bd3 f5 19. Nxg6+ Nxg6 20. Qg3 Qxd4 21. Qxg6 Qxd3 22. Re7 Qd4 23. Nf3 Qxb2 24. Rd1 Qf6 25. Qxf6 gxf6 26. Nh4 Rg8 27. f4 b6 28. Rd6 Rg7 29. Rd8+ Kh7 30. Rxg7+ Kxg7 31. Nxf5+ Bxf5 32. Rxa8 Be4 33. Rxa7+ Kg6 34. Kf2 b5 35. a3 c5 36. Rc7 b4 37. Rxc5 bxa3 38. Ra5 a2 39. Rxa2 Bd5 40. Ra5 Be6 41. Ke3 f5 42. Ra6 Kf7 43. Kd4 Kf6 44. Rb6 1-0

[Event "JBLN West 0001 "]
[Site "Germany"]
[Date "2001.04.21"]
[Round "?"]
[White "Patjens, Carsten"]
[Black "Opitz, Claudio"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1796"]
[BlackElo "1967"]
[PlyCount "70"]
[EventDate "2000.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Nc6 6. c3 d5 7. Nxc6 bxc6 8. e5 Nd7 9. f4 Qb6 10. Nd2 Nc5 11. Bc2 Ba6 12. Nf3 Be7 13. a4 Ne4 14. Bxe4 dxe4 15. a5 Qc7 16. Nd4 0-0 17. Qa4 Rac8 18. Be3 Qb7 19. b4 Bd3 20. a6 Qc7 21. Nb3 Rfd8 22. Nc5 g5 23. g3 gxf4 24. Bxf4 Qb6 25. Be3 Qb8 26. Bf4 Bxc5 27. Qd1 Be7 28. Bh6 Qxe5 29. Qg4+ Kh8 30. Ra5 Rd5 31. Rxd5 cxd5 32. Be3 Qxc3+ 33. Kf2 Qb2+ 34. Kg1 Qb1+ 35. Kg2 Rc2+ 0-1

[Event "JBLN West 0001 "]
[Site "Germany"]
[Date "2001.01.13"]
[Round "?"]
[White "Fink, Alexander2222"]
[Black "Opitz, Claudio"]
[Result "0-1"]
[ECO "A60"]
[WhiteElo "1583"]
[BlackElo "1967"]
[PlyCount "74"]
[EventDate "2000.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. dxe6 fxe6 5. Nf3 Be7 6. Nc3 0-0 7. e3 b6 8. g3 Bb7 9. Bg2 Ne4 10. Nxe4 Bxe4 11. 0-0 Qc7 12. Ne1 Bxg2 13. Nxg2 Bf6 14. Rb1 Nc6 15. a3 Ne5 16. Qe2 Rae8 17. b3 d6 18. f3 a6 19. Bb2 Qc6 20. e4 b5 21. f4 Nd7 22. cxb5 axb5 23. Qc2 Bxb2 24. Rxb2 Ra8 25. Ra2 Nf6 26. Re1 Rf7 27. e5 dxe5 28. Rxe5 Nd7 29. Re1 Re8 30. Qe4 Qb6 31. Kh1 Qa5 32. b4 Qa7 33. Rc1 c4 34. a4 Nb6 35. a5 Nd5 36. Rb2 c3 37. Rbc2 Rc7 0-1

[Event "Bad Wildbad op"]
[Site "Bad Wildbad"]
[Date "2001.??.??"]
[Round "8"]
[White "Kelchner, Hans"]
[Black "Opitz, Claudio"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2165"]
[PlyCount "41"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 085 Extra"]
[Source "ChessBase"]
[SourceDate "2002.01.21"]
[SourceVersion "1"]
[SourceVersionDate "2002.01.21"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 b6 4. e3 Bb7 5. Nbd2 Be7 6. Bd3 d5 7. c3 Nbd7 8. h3 c5 9. 0-0 0-0 10. Ne5 Nxe5 11. dxe5 Ne4 12. Nf3 f5 13. exf6 gxf6 14. Qc2 c4 15. Bxe4 dxe4 16. Rad1 Bd5 17. Nd2 Qe8 18. Bh6 Qg6 19. Bxf8 Rxf8 20. f3 Qg3 21. Nxe4 1-0

[Event "Bad Wildbad op"]
[Site "Bad Wildbad"]
[Date "2001.??.??"]
[Round "4"]
[White "Mietner, Franz"]
[Black "Opitz, Claudio"]
[Result "1-0"]
[ECO "C97"]
[PlyCount "63"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 085 Extra"]
[Source "ChessBase"]
[SourceDate "2002.01.21"]
[SourceVersion "1"]
[SourceVersionDate "2002.01.21"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 d6 8. h3 0-0 9. c3 Na5 10. Bc2 c5 11. d4 Qc7 12. d5 c4 13. Nbd2 Nb7 14. Nf1 Nc5 15. Ng3 Ne8 16. Be3 g6 17. Nh2 f5 18. exf5 Bxf5 19. Ng4 Bxc2 20. Qxc2 Nd3 21. Rf1 Nf6 22. Nxf6+ Bxf6 23. Ne4 Qb7 24. f3 Bh4 25. Nxd6 Qxd5 26. Ne4 Rad8 27. Rad1 Qc6 28. Rd2 Rd7 29. Rfd1 Rdf7 30. Bh6 Rxf3 31. gxf3 Rxf3 32. Rxd3 1-0

[Event "Bad Wildbad op"]
[Site "Bad Wildbad"]
[Date "2001.??.??"]
[Round "7"]
[White "Opitz, Claudio"]
[Black "Hueneburg, Christian"]
[Result "1-0"]
[ECO "B06"]
[BlackElo "2263"]
[PlyCount "69"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 085 Extra"]
[Source "ChessBase"]
[SourceDate "2002.01.21"]
[SourceVersion "1"]
[SourceVersionDate "2002.01.21"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 c6 4. Bf4 d5 5. e5 Qb6 6. b3 Bg4 7. Be2 e6 8. 0-0 Ne7 9. Nc3 Nd7 10. Na4 Qc7 11. Qd2 b5 12. Nb2 Bxf3 13. Bxf3 0-0 14. Rac1 a5 15. c4 Qb6 16. c5 Qd8 17. Bg5 Qe8 18. Rfe1 Kh8 19. Nd1 Ng8 20. Ne3 h6 21. Bf4 b4 22. Ng4 Kh7 23. h4 h5 24. Nh2 Qe7 25. Bg5 Bh6 26. g4 Bxg5 27. hxg5 hxg4 28. Nxg4 a4 29. Kg2 axb3 30. Rh1+ Kg7 31. Nf6 Rfb8 32. Rh7+ Kf8 33. Rh8 Ndxf6 34. gxf6 Qa7 35. Rxg8+ 1-0

[Event "Bad Wildbad op"]
[Site "Bad Wildbad"]
[Date "2001.??.??"]
[Round "2"]
[White "Wiechert, Hans"]
[Black "Opitz, Claudio"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "2246"]
[PlyCount "59"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 085 Extra"]
[Source "ChessBase"]
[SourceDate "2002.01.21"]
[SourceVersion "1"]
[SourceVersionDate "2002.01.21"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 Bxd2+ 7. Qxd2 0-0 8. Nc3 d6 9. Qc2 Nbd7 10. e4 e5 11. d5 a5 12. 0-0 Nc5 13. b3 Qe7 14. a3 Bc8 15. b4 Nb7 16. Nd2 Ne8 17. f4 f5 18. Rae1 fxe4 19. Bxe4 Nf6 20. Bf5 Bxf5 21. Qxf5 Nd7 22. Qe6+ Rf7 23. Nb5 Rc8 24. Nf3 Nd8 25. Qg4 Rf8 26. fxe5 dxe5 27. Nxe5 Rxf1+ 28. Kxf1 Nxe5 29. Qxc8 Qf6+ 30. Kg2 1-0

[Event "JBLN West 0001 "]
[Site "Germany"]
[Date "2000.12.17"]
[Round "?"]
[White "Opitz, Claudio"]
[Black "Cordes, Till"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1967"]
[BlackElo "1458"]
[PlyCount "119"]
[EventDate "2000.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 g6 4. d4 cxd4 5. Qxd4 Nf6 6. e5 Nc6 7. Bb5 Nh5 8. e6 Bg7 9. exf7+ Kf8 10. Qa4 Bd7 11. Ng5 Qc8 12. 0-0 h6 13. Nge4 Kxf7 14. Re1 Ne5 15. Bxd7 Qxd7 16. Qb3+ Ke8 17. Be3 Ng4 18. Rad1 Nxe3 19. Rxe3 Kf8 20. Rf3+ Bf6 21. Nc5 Qc6 22. Ne6+ Ke8 23. Nd5 Kd7 24. Nxf6+ Nxf6 25. Rc3 Qb6 26. Rc7+ Ke8 27. Rxb7 Qxb3 28. cxb3 Kf7 29. Nd4 Rhc8 30. Nb5 Kf8 31. Nc7 Rab8 32. Rxa7 Rb6 33. Ne6+ Kf7 34. Nd4 Rc5 35. Kf1 Rd5 36. Rc7 Ne8 37. Rcc1 Rb7 38. Nf3 Ra5 39. Ra1 Nc7 40. Nd2 Ne6 41. a3 Rc5 42. Rac1 Rbc7 43. Rc4 d5 44. Rxc5 Rxc5 45. Nf3 Nc7 46. b4 Rc2 47. Rd2 Rxd2 48. Nxd2 e5 49. Ke2 Ke6 50. f3 Kd6 51. Kd3 Kc6 52. Nb3 Ne6 53. g3 Kb5 54. Kc3 Ka4 55. Nc5+ Nxc5 56. bxc5 Kb5 57. b4 d4+ 58. Kd3 g5 59. f4 exf4 60. gxf4 1-0

[Event "JBLN West 0001 "]
[Site "Germany"]
[Date "2000.11.26"]
[Round "?"]
[White "Opitz, Claudio"]
[Black "Branding, Volker"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "1967"]
[BlackElo "2125"]
[PlyCount "95"]
[EventDate "2000.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 Nf6 5. Nf3 0-0 6. Bd3 c6 7. 0-0 Nbd7 8. e5 Ne8 9. Qe2 Nc7 10. Ne4 dxe5 11. dxe5 Ne6 12. Be3 Qc7 13. Rad1 b5 14. g4 f5 15. gxf5 Rxf5 16. Nfg5 Ndf8 17. Ng3 Rxg5 18. fxg5 Qxe5 19. Qf3 Bb7 20. Qf7+ Kh8 21. Rfe1 Rd8 22. c3 c5 23. Bd4 cxd4 24. Rxe5 Bxe5 25. c4 Bg7 26. cxb5 Nxg5 27. Qxe7 Nf3+ 28. Kf2 Rd7 29. Qe8 Nxh2 30. Ne4 Ng4+ 31. Ke1 Bxe4 32. Qxe4 Nf6 33. Qc6 Re7+ 34. Kd2 Bh6+ 35. Kc2 Ne6 36. Kb1 Bg5 37. Qd6 Ne8 38. Qe5+ Bf6 39. Qh2 Kg7 40. Rh1 Nf8 41. Qh6+ Kg8 42. Bc4+ Ne6 43. Bxe6+ Rxe6 44. Qxh7+ Kf8 45. Qxg6 Ke7 46. Qh7+ Kd8 47. Qxa7 d3 48. Rd1 1-0

[Event "JBLN West 0001 "]
[Site "Germany"]
[Date "2000.11.05"]
[Round "?"]
[White "Kruegel, Florian"]
[Black "Opitz, Claudio"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "1110"]
[BlackElo "1967"]
[PlyCount "64"]
[EventDate "2000.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 c5 2. d5 Nf6 3. Nc3 g6 4. e4 d6 5. Bb5+ Bd7 6. Bxd7+ Nbxd7 7. Nf3 b5 8. Qd3 b4 9. Ne2 Bg7 10. 0-0 0-0 11. Bd2 Rc8 12. c3 a5 13. Rac1 Qb6 14. cxb4 axb4 15. a3 Ng4 16. axb4 cxb4 17. b3 Nc5 18. Qc4 Rb8 19. h3 Nf6 20. Ng3 Qb5 21. Rfe1 Nd3 22. Qxb5 Rxb5 23. Rc4 Nxe1 24. Nxe1 Nd7 25. Rxb4 Rxb4 26. Bxb4 Rb8 27. Nd3 Ne5 28. Nxe5 Bxe5 29. Ba5 Rxb3 30. Ne2 Rb1+ 31. Nc1 Rxc1+ 32. Be1 Rxe1# 0-1

[Event "JBLN West 0001 "]
[Site "Germany"]
[Date "2000.11.04"]
[Round "?"]
[White "Opitz, Claudio"]
[Black "Reichhardt, Felix"]
[Result "1-0"]
[ECO "D01"]
[WhiteElo "1967"]
[BlackElo "1472"]
[PlyCount "105"]
[EventDate "2000.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nc3 Nf6 2. d4 d5 3. Bg5 Nc6 4. Qd2 Bf5 5. f3 e6 6. e4 dxe4 7. fxe4 Nxe4 8. Nxe4 Qxd4 9. Qxd4 Nxd4 10. Bd3 c5 11. Nf3 Nxf3+ 12. gxf3 f6 13. Be3 b6 14. Bb5+ Kf7 15. 0-0-0 Bxe4 16. fxe4 Be7 17. Rd7 Rhd8 18. Rhd1 a6 19. Rxd8 Bxd8 20. Rd7+ Be7 21. Bc6 Rb8 22. Rb7 Rxb7 23. Bxb7 a5 24. Bf4 Bd8 25. Kd2 g5 26. Bd6 h5 27. Bc8 g4 28. Ke3 e5 29. Kf2 Kg7 30. Kg3 Kh6 31. b3 Kg5 32. h4+ gxh3 33. Bxh3 h4+ 34. Kf3 Kh5 35. Bf5 Kg5 36. Bf8 Kh5 37. Kg2 Kg5 38. Kh3 Bc7 39. Be7 Bb8 40. Bd8 Ba7 41. c4 a4 42. bxa4 Kh5 43. Bxf6 Bb8 44. Bd8 Ba7 45. Bxh4 Kh6 46. Bf6 Bb8 47. Bd8 Ba7 48. Bc7 Kg7 49. Bxe5+ Kf7 50. Kg4 Ke7 51. Bc7 Kf7 52. Bc8 Ke7 53. Kf5 1-0

[Event "JBLN West 0001 "]
[Site "Germany"]
[Date "2000.09.24"]
[Round "?"]
[White "Opitz, Claudio"]
[Black "Lichtenstein, Dennis"]
[Result "1-0"]
[ECO "B88"]
[WhiteElo "1967"]
[BlackElo "1579"]
[PlyCount "81"]
[EventDate "2000.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. 0-0 Be7 9. Be3 Qc7 10. f3 Nc6 11. a4 b4 12. Nxc6 Qxc6 13. a5 0-0 14. Na4 Nd7 15. Qd2 Bb7 16. Qxb4 Rac8 17. Nb6 Rcd8 18. Ba4 Qc7 19. Nxd7 Rxd7 20. Bb6 Qc8 21. Bxd7 Qxd7 22. Rad1 Rc8 23. c3 d5 24. Qd4 Qb5 25. exd5 Bxd5 26. Qf2 Rb8 27. Kh1 Bd6 28. Rfe1 Qc6 29. Bd4 f6 30. b4 Rc8 31. Qd2 Kf7 32. Rc1 g5 33. Qd3 f5 34. Kg1 h5 35. Be5 Bxe5 36. Rxe5 h4 37. c4 Bxc4 38. Qd4 h3 39. Rc5 Qe8 40. Rxc8 Qxc8 41. Qxc4 1-0

[Event "JBLN West 9899"]
[Site "Germany"]
[Date "1999.06.06"]
[Round "?"]
[White "Opitz, Claudio"]
[Black "Kluge, Dennis"]
[Result "1/2-1/2"]
[ECO "C02"]
[PlyCount "83"]
[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 e6 2. d4 d5 3. e5 c5 4. Qg4 Nc6 5. Nf3 Nge7 6. Bd3 Ng6 7. Qg3 Qc7 8. 0-0 Nb4 9. dxc5 Nxd3 10. cxd3 Qxc5 11. Nc3 Bd7 12. Be3 Qa5 13. Rac1 Ne7 14. Nd4 Nc6 15. Nb3 Qb4 16. Bd2 Qb6 17. Rfe1 Ne7 18. Qf4 Nf5 19. g4 g5 20. Qf3 Nh4 21. Qe2 h6 22. Be3 Qb4 23. Bd4 Bc6 24. Qd1 Rg8 25. a3 Qe7 26. Re3 h5 27. h3 hxg4 28. hxg4 Ng6 29. Na5 Rh8 30. Nxc6 bxc6 31. Qa4 Qd7 32. Ne2 Rc8 33. Qxa7 c5 34. Qa6 Kd8 35. Bc3 d4 36. Nxd4 Qd5 37. Nf3 Rh3 38. Ba5+ Kd7 39. Qc4 Qb7 40. Qa4+ Ke7 41. Qe4 Qxb2 42. Rce1 1/2-1/2

[Event "JBLN West 9899"]
[Site "Germany"]
[Date "1999.??.??"]
[Round "?"]
[White "Korsus, Bernd"]
[Black "Opitz, Claudio"]
[Result "1/2-1/2"]
[ECO "A69"]
[PlyCount "85"]
[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 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 0-0 9. 0-0 Re8 10. Nd2 Na6 11. Re1 Nc7 12. a4 b6 13. f4 Rb8 14. Bb5 Ng4 15. Nf3 Nxb5 16. axb5 Rb7 17. h3 Nh6 18. e5 Nf5 19. Ne4 dxe5 20. fxe5 Nd4 21. Nxd4 cxd4 22. Nd6 Rxe5 23. Nxb7 Bxb7 24. Bf4 Qxd5 25. Qf3 Qd7 26. Qg3 Rxe1+ 27. Rxe1 Qxb5 28. Bg5 h6 29. Qb8+ Kh7 30. Qxb7 hxg5 31. Qxf7 Qxb2 32. Qxa7 d3 33. Qa4 d2 34. Rd1 Qd4+ 35. Qxd4 Bxd4+ 36. Kf1 Bc3 37. Ke2 b5 38. Kd3 b4 39. Rf1 g4 40. h4 g5 41. hxg5 Kg6 42. Kc2 Kxg5 43. g3 1/2-1/2

[Event "JBLN West 9899"]
[Site "Germany"]
[Date "1999.??.??"]
[Round "?"]
[White "List, Jonathan"]
[Black "Opitz, Claudio"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "2219"]
[PlyCount "81"]
[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 c5 2. Nf3 e6 3. d3 Nc6 4. g3 d6 5. Bg2 g6 6. 0-0 Bg7 7. c3 Nge7 8. Be3 0-0 9. d4 cxd4 10. cxd4 f5 11. Nc3 fxe4 12. Nxe4 Nf5 13. Qd2 Nce7 14. Bg5 Bd7 15. g4 d5 16. Nc5 Nd6 17. Ne5 Bxe5 18. dxe5 Nc4 19. Qc3 Rf7 20. b3 Nb6 21. Nxb7 Qc8 22. Qxc8+ Nexc8 23. Nc5 Ne7 24. Rac1 Rc8 25. Nxd7 Nxd7 26. Bxe7 Rxc1 27. Rxc1 Rxe7 28. Rc7 Kf7 29. f4 g5 30. f5 Nxe5 31. fxe6+ Kxe6 32. Bxd5+ Kd6 33. Rxe7 Kxe7 34. h3 Kd6 35. Bg8 h6 36. Kf2 Nd3+ 37. Kg3 Ke5 38. h4 Nb4 39. hxg5 hxg5 40. Kf3 Nxa2 41. Ke3 1/2-1/2

[Event "JBLN West 9899"]
[Site "Germany"]
[Date "1999.??.??"]
[Round "?"]
[White "Opitz, Claudio"]
[Black "Freudenberg, Jan"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "2105"]
[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. Nc3 d5 2. e4 d4 3. Nce2 c5 4. Nf3 Nc6 5. Ng3 Nf6 6. Bc4 a6 7. a4 Bg4 8. 0-0 e6 9. h3 Bxf3 10. gxf3 Bd6 11. d3 Qc7 12. Kg2 Ne5 13. Ba2 Ng6 14. Rg1 Bf4 15. Ne2 Bxc1 16. Rxc1 Nh4+ 17. Kf1 Nxf3 18. Rg3 Nh4 19. c3 dxc3 20. Nxc3 0-0 21. d4 cxd4 22. Qxd4 Nh5 23. Ne2 Qb8 24. Rc5 Nxg3+ 25. fxg3 Ng6 26. h4 Qd8 27. Qc3 Rc8 28. h5 Rxc5 29. Qxc5 Qf6+ 0-1

[Event "JBLN West 9899"]
[Site "Germany"]
[Date "1999.??.??"]
[Round "?"]
[White "Opitz, Claudio"]
[Black "Holzegel, Gustav"]
[Result "0-1"]
[ECO "B34"]
[BlackElo "2180"]
[PlyCount "56"]
[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 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Bg7 6. Nc3 Nf6 7. f3 0-0 8. Qd2 d5 9. Nxc6 bxc6 10. e5 Ne8 11. f4 f6 12. Bd4 Qc7 13. 0-0-0 fxe5 14. Bxe5 Bxe5 15. fxe5 Qxe5 16. Re1 Qd6 17. Qg5 Qf6 18. Qd2 e6 19. g3 Nd6 20. Bd3 Bd7 21. h4 c5 22. h5 c4 23. hxg6 cxd3 24. gxh7+ Kh8 25. Qxd3 Nc4 26. Rh4 Qg5+ 27. Kb1 Nd2+ 28. Ka1 Nf3 0-1

[Event "JBLN West 9899"]
[Site "Germany"]
[Date "1999.??.??"]
[Round "?"]
[White "Preusser, Raimund"]
[Black "Opitz, Claudio"]
[Result "1-0"]
[ECO "B89"]
[WhiteElo "2171"]
[PlyCount "43"]
[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 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 Nc6 7. Bc4 a6 8. Qe2 Qc7 9. Bb3 b5 10. 0-0-0 Nxd4 11. Bxd4 Be7 12. Rhg1 0-0 13. g4 Nd7 14. g5 b4 15. Qh5 Ne5 16. Bxe5 dxe5 17. Rd3 g6 18. Qh6 bxc3 19. Rh3 Bxg5+ 20. Rxg5 cxb2+ 21. Kxb2 f6 22. Rxg6+ 1-0

[Event "Wernigerode op-A 7th"]
[Site "Wernigerode"]
[Date "1998.10.18"]
[Round "7"]
[White "Fleischmann, Torsten"]
[Black "Opitz, Claudio"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "1799"]
[BlackElo "1870"]
[PlyCount "66"]
[EventDate "1998.10.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Bg5 Be7 4. Nc3 d6 5. Nf3 Nbd7 6. e3 b6 7. Bd3 Bb7 8. Qc2 a6 9. e4 e5 10. d5 h6 11. Bxf6 Nxf6 12. 0-0 g5 13. Nd2 Bc8 14. f3 Nh5 15. g3 Rg8 16. b4 Bh3 17. Rf2 a5 18. bxa5 Rxa5 19. Nb3 Ra8 20. a4 g4 21. fxg4 Bxg4 22. Be2 Qd7 23. Bxg4 Qxg4 24. Qe2 Qg6 25. Rg2 Kd7 26. a5 bxa5 27. Rxa5 Rxa5 28. Nxa5 Ra8 29. Qa2 Ke8 30. Qa1 Bg5 31. Nb5 Be3+ 32. Kf1 Bb6 33. Qa4 Kf8 0-1

[Event "Wernigerode op-A 7th"]
[Site "Wernigerode"]
[Date "1998.10.17"]
[Round "5"]
[White "Heber, Gernot"]
[Black "Opitz, Claudio"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1983"]
[BlackElo "1870"]
[PlyCount "69"]
[EventDate "1998.10.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e4 d6 4. Bd3 Be7 5. f4 Nbd7 6. Nf3 c5 7. c3 h6 8. Bh4 b6 9. 0-0 Bb7 10. Nbd2 Ng4 11. Bxe7 Qxe7 12. Qe2 0-0 13. e5 cxd4 14. cxd4 dxe5 15. fxe5 h5 16. Ne4 f6 17. h3 Nh6 18. exf6 gxf6 19. Nh4 f5 20. Ng6 Qg7 21. Nxf8 Rxf8 22. Nc3 Qxd4+ 23. Kh1 Rf6 24. Ba6 Bxa6 25. Qxa6 Ng4 26. Rad1 Nf2+ 27. Rxf2 Qxf2 28. Rxd7 Qe1+ 29. Kh2 f4 30. Qd3 Rf5 31. Qf3 a6 32. Ne2 b5 33. Qb7 Qb4 34. Rg7+ Kf8 35. Rh7 1-0

[Event "Wernigerode op-A 7th"]
[Site "Wernigerode"]
[Date "1998.10.17"]
[Round "6"]
[White "Opitz, Claudio"]
[Black "Heisch, Juergen"]
[Result "1-0"]
[ECO "B79"]
[WhiteElo "1870"]
[BlackElo "1910"]
[PlyCount "63"]
[EventDate "1998.10.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Nc3 g6 6. Be3 Bg7 7. Qd2 Bd7 8. f3 Nf6 9. Bc4 0-0 10. 0-0-0 Qa5 11. h4 Rfc8 12. Bb3 Ne5 13. Kb1 Nc4 14. Bxc4 Rxc4 15. h5 Rac8 16. hxg6 fxg6 17. g4 Rxc3 18. bxc3 Rxc3 19. Nb3 Qc7 20. Rdf1 Bb5 21. Rf2 Be8 22. Bd4 Rc4 23. Rfh2 e5 24. Be3 Rc3 25. Rh3 Bf7 26. Bg5 a5 27. Bxf6 Bxf6 28. g5 Bg7 29. Rxh7 a4 30. Qh2 Be6 31. Rh8+ Kf7 32. Qh7 1-0

[Event "Wernigerode op-A 7th"]
[Site "Wernigerode"]
[Date "1998.10.16"]
[Round "4.14"]
[White "Dyk, Roland"]
[Black "Opitz, Claudio"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "1989"]
[BlackElo "1870"]
[PlyCount "61"]
[EventDate "1998.10.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. d3 Nf6 4. e5 Nfd7 5. f4 e6 6. Nf3 c5 7. Bd2 Nc6 8. g3 f6 9. Bh3 d4 10. Ne4 f5 11. Neg5 Nb6 12. Nh4 Ne7 13. g4 h6 14. Nxe6 Bxe6 15. gxf5 Bd5 16. 0-0 h5 17. Qe2 Qd7 18. c3 Nc6 19. e6 Qd8 20. Ng6 dxc3 21. bxc3 Rh6 22. c4 Nxc4 23. dxc4 Bxc4 24. Qxc4 Qxd2 25. Bg2 Qd4+ 26. Qxd4 cxd4 27. Rab1 Na5 28. Rb5 Rxg6 29. fxg6 Nc4 30. Rxb7 Ne3 31. Bc6+ 1-0

[Event "Wernigerode op-A 7th"]
[Site "Wernigerode"]
[Date "1998.10.16"]
[Round "3"]
[White "Opitz, Claudio"]
[Black "Mehlhorn, Dieter"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1870"]
[BlackElo "1874"]
[PlyCount "157"]
[EventDate "1998.10.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. c3 Nc6 6. Bf4 e6 7. Nf3 Be7 8. 0-0 Bd7 9. Nbd2 Qb6 10. Rb1 Rc8 11. Qe2 0-0 12. Ne5 Qd8 13. Rbe1 Nxe5 14. Bxe5 g6 15. Nf3 Ne8 16. h3 Ng7 17. Nh2 f6 18. Bf4 Be8 19. Bh6 Bf7 20. a3 Re8 21. Bb5 Rf8 22. Rc1 a6 23. Bd3 Re8 24. Ng4 Bf8 25. Bg5 Be7 26. Nh6+ Kf8 27. Qf3 f5 28. Bxe7+ Qxe7 29. c4 Qg5 30. Nxf7 Kxf7 31. Rc2 Qd8 32. Rfc1 Kf8 33. Qe3 Qd6 34. c5 Qc6 35. Be2 Re7 36. Qe5 Qc7 37. Qxc7 Rexc7 38. b4 Ne8 39. g4 Nd6 40. f3 Nf7 41. Rd2 Ke7 42. Kg2 Nd8 43. a4 Ra8 44. h4 Nc6 45. b5 axb5 46. Bxb5 Na5 47. Re1 Kf7 48. Kg3 Nb3 49. Rd3 Na5 50. Rde3 Re7 51. h5 Rd8 52. Kf4 Nc4 53. Rc3 Na5 54. hxg6+ hxg6 55. Rh1 Kg7 56. Kg5 e5 57. Re3 e4 58. Rh6 fxg4 59. Rxg6+ Kf8 60. fxg4 Rg7 61. Rh3 Kf7 62. Rxg7+ Kxg7 63. Rh6 Nb3 64. Rb6 Nxd4 65. Rxb7+ Kf8 66. c6 Rc8 67. Rd7 Nxc6 68. Rxd5 Ke7 69. Bxc6 Rxc6 70. Re5+ Kd6 71. Rxe4 Rc8 72. Kf6 Rf8+ 73. Kg7 Rf1 74. g5 Kd7 75. g6 Rf5 76. Kh6 Rf6 77. Kg5 Rf8 78. g7 Rg8 79. Kg6 1-0

[Event "Wernigerode op-A 7th"]
[Site "Wernigerode"]
[Date "1998.10.15"]
[Round "1"]
[White "Opitz, Claudio"]
[Black "Gjokaj, Gjon"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1870"]
[BlackElo "2231"]
[PlyCount "36"]
[EventDate "1998.10.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 g6 6. Bf4 f6 7. Qc2 Bg7 8. h4 e5 9. dxe5 fxe5 10. Bg5 Qd6 11. Na3 e4 12. Nb5 Qe5 13. Bxe4 dxe4 14. 0-0-0 Qxb5 15. Qxe4+ Qe5 16. Qa4 b5 17. Qc2 Bf5 18. Qd2 Nb4 0-1

[Event "Wernigerode op-A 7th"]
[Site "Wernigerode"]
[Date "1998.10.15"]
[Round "2"]
[White "Puschendorf, Steffen"]
[Black "Opitz, Claudio"]
[Result "1-0"]
[ECO "A56"]
[WhiteElo "2080"]
[BlackElo "1870"]
[PlyCount "65"]
[EventDate "1998.10.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 Ne4 4. f3 Qa5+ 5. Nd2 Nd6 6. e4 g6 7. Qc2 Bg7 8. Bd3 Na6 9. a3 b5 10. cxb5 Nxb5 11. Ne2 Nd4 12. Nxd4 Bxd4 13. Ke2 Bg7 14. Nc4 Qc7 15. Bg5 d6 16. Qa4+ Kf8 17. Rab1 Rb8 18. Na5 c4 19. Nxc4 Nc5 20. Qc6 Qxc6 21. dxc6 Ba6 22. b4 Nxd3 23. Kxd3 Bb5 24. Rhc1 Rc8 25. a4 Bxc6 26. b5 Bd7 27. Na5 f5 28. Rxc8+ Bxc8 29. Rc1 fxe4+ 30. fxe4 Bd7 31. Rc7 Ke8 32. Rxa7 Kd8 33. Nc6+ 1-0

[Event "JBLN West 9798"]
[Site "Germany"]
[Date "1998.??.??"]
[Round "?"]
[White "Abraham, Martin"]
[Black "Opitz, Claudio"]
[Result "0-1"]
[ECO "B13"]
[PlyCount "46"]
[EventDate "1997.??.??"]
[EventType "team"]
[EventRounds "9"]
[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. exd5 cxd5 4. Bd3 Nc6 5. Nf3 Bg4 6. c3 Qc7 7. Nbd2 e6 8. h3 Bh5 9. Qe2 Bd6 10. Bb5 Nf6 11. g4 Bg6 12. Ne5 0-0 13. Nxg6 hxg6 14. h4 Rfc8 15. h5 Nxd4 16. Qd3 Nxb5 17. Qxb5 gxh5 18. gxh5 Bf4 19. Nf3 Bxc1 20. Rxc1 Qf4 21. Nd2 Ne4 22. Qe2 Nxd2 23. Qxd2 Qe4+ 0-1

[Event "JBLN West 9899"]
[Site "Germany"]
[Date "1998.??.??"]
[Round "?"]
[White "Dave, Shreyas"]
[Black "Opitz, Claudio"]
[Result "1/2-1/2"]
[ECO "A47"]
[PlyCount "120"]
[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 Nf6 2. Nf3 c5 3. c3 e6 4. Bf4 b6 5. e3 Be7 6. h3 Bb7 7. Nbd2 0-0 8. Bd3 d6 9. 0-0 Nbd7 10. Nc4 Ne8 11. a4 Rc8 12. b4 cxb4 13. cxb4 Bxf3 14. gxf3 d5 15. Ne5 Nxe5 16. Bxe5 Bxb4 17. Bxh7+ Kxh7 18. Qb1+ Kg8 19. Qxb4 Qh4 20. Kg2 Nf6 21. Rac1 Nh7 22. Bg3 Qh5 23. h4 g5 24. Rxc8 Rxc8 25. Rh1 g4 26. f4 Rc4 27. Qe7 Qf5 28. Qxa7 Qe4+ 29. Kh2 Qf3 30. Re1 Rc2 31. Kg1 Nf6 32. f5 exf5 33. Qxb6 Ne4 34. Qb8+ Kh7 35. Rf1 Nd2 36. Ra1 Ne4 37. Qf4 Qxf4 38. Bxf4 Nxf2 39. a5 Nh3+ 40. Kh1 Nf2+ 41. Kg1 Nh3+ 42. Kf1 Nxf4 43. exf4 Rc7 44. a6 Ra7 45. Kf2 Kh6 46. Kg3 Kg6 47. Ra5 f6 48. Ra4 Kh5 49. Ra3 Kh6 50. Kg2 Kh5 51. Ra1 Kh6 52. Ra5 Kh5 53. Kg3 Kg6 54. h5+ Kxh5 55. Rxd5 Rxa6 56. Rxf5+ Kg6 57. Kxg4 Rd6 58. d5 Rd7 59. Rh5 Rd8 60. Kh4 Rd7 1/2-1/2

[Event "JBLN West 9899"]
[Site "Germany"]
[Date "1998.??.??"]
[Round "?"]
[White "Enxing, Simon"]
[Black "Opitz, Claudio"]
[Result "1-0"]
[ECO "A30"]
[PlyCount "101"]
[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 Nf6 2. g3 e6 3. Bg2 c5 4. Nf3 Nc6 5. 0-0 b6 6. c4 cxd4 7. Nxd4 Bb7 8. Nc3 a6 9. b3 Qc7 10. Na4 Nxd4 11. Qxd4 Bxg2 12. Kxg2 b5 13. cxb5 axb5 14. Nc3 Bc5 15. Qd3 b4 16. Na4 Be7 17. Bf4 Qb7+ 18. f3 Nd5 19. Be5 Bf6 20. Bxf6 Nxf6 21. Rac1 d5 22. Rc5 0-0 23. Rfc1 Rfc8 24. Rxc8+ Rxc8 25. Rxc8+ Qxc8 26. Qb5 Qf8 27. Nc5 e5 28. Nd3 e4 29. Nxb4 exf3+ 30. exf3 d4 31. Nc6 Qa8 32. Qb8+ Qxb8 33. Nxb8 Nd5 34. Kf2 f6 35. a4 Kf7 36. Ke2 Nb4 37. Nd7 Ke6 38. Nc5+ Kd5 39. Nd3 Nc6 40. Kd2 f5 41. Nf4+ Kd6 42. Nd3 Na5 43. Kc2 g5 44. b4 Nc4 45. b5 Ne3+ 46. Kb3 Nf1 47. a5 Nxh2 48. b6 Nxf3 49. a6 Kc6 50. b7 Kc7 51. Nc5 1-0

[Event "JBLN West 9798"]
[Site "Germany"]
[Date "1998.??.??"]
[Round "?"]
[White "Opitz, Claudio"]
[Black "Buechmann, Ole"]
[Result "1/2-1/2"]
[ECO "B01"]
[PlyCount "95"]
[EventDate "1997.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bc4 c6 6. Bd2 Bf5 7. Nf3 e6 8. 0-0 Nbd7 9. Re1 Qc7 10. Ne2 Bd6 11. Ng3 Bg6 12. Bb3 0-0 13. Nh4 Rfe8 14. Nxg6 hxg6 15. Bc3 Nd5 16. Qf3 N7f6 17. Bd2 Rad8 18. Nf1 Ne7 19. Bg5 Nf5 20. c3 Be7 21. Ne3 Nd5 22. Bxe7 Rxe7 23. Bxd5 cxd5 24. Ng4 Nd6 25. Ne5 Nc4 26. Nxc4 Qxc4 27. Qe2 Rc7 28. Qe5 b5 29. Qf4 Rdc8 30. a3 a5 31. Qd6 Qb3 32. Rab1 Rc4 33. Qa6 b4 34. Qxa5 bxc3 35. bxc3 Qxc3 36. Qxc3 Rxc3 37. Ra1 Ra8 38. Re3 Raxa3 39. Rae1 Rxe3 40. fxe3 Ra2 41. Rb1 Kf8 42. Rb8+ Ke7 43. Rb7+ Kf6 44. Kf1 g5 45. h3 Kg6 46. Re7 Kf6 47. Rb7 Kg6 48. Re7 1/2-1/2

[Event "JBLN West 9798"]
[Site "Germany"]
[Date "1998.??.??"]
[Round "?"]
[White "Opitz, Claudio"]
[Black "Kaczenski, Bernd Kristian"]
[Result "1-0"]
[ECO "C10"]
[PlyCount "39"]
[EventDate "1997.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Bd3 Bd7 8. 0-0 c5 9. c3 Qb6 10. Qe2 Be7 11. Ne5 cxd4 12. cxd4 Qxd4 13. Nxd7 Nxd7 14. Be3 Qe5 15. Bb5 Rd8 16. Rfd1 Bd6 17. f4 Qf5 18. Rxd6 b6 19. Rxd7 Rxd7 20. Rd1 1-0

[Event "JBLN West 9798"]
[Site "Germany"]
[Date "1998.??.??"]
[Round "?"]
[White "Opitz, Claudio"]
[Black "Schneider, Ilja"]
[Result "1/2-1/2"]
[ECO "B27"]
[PlyCount "59"]
[EventDate "1997.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. Bc4 Bg7 4. 0-0 d6 5. c3 Nf6 6. Re1 Bg4 7. Qb3 Qb6 8. Bxf7+ Kf8 9. Qxb6 axb6 10. Bb3 Bxf3 11. gxf3 Nc6 12. Kg2 Nh5 13. d3 Ke8 14. Bd5 Ne5 15. Rd1 Rf8 16. f4 Nxf4+ 17. Bxf4 Rxf4 18. Bxb7 Rb8 19. Bd5 Kd7 20. h3 Rbf8 21. d4 Rxf2+ 22. Kg1 cxd4 23. cxd4 Nc6 24. Bxc6+ Kxc6 25. Nc3 Rxb2 26. Nd5 e6 27. Rdc1+ Kb5 28. Nc7+ Ka5 29. Nxe6 Rff2 30. Nxg7 1/2-1/2

[Event "Pinneberg-ch op"]
[Site "Pinneberg"]
[Date "1997.09.18"]
[Round "7"]
[White "Opitz, Claudio"]
[Black "Oelrichs, Manfred"]
[Result "1-0"]
[ECO "B06"]
[PlyCount "107"]
[EventDate "1997.08.??"]
[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 g6 2. d4 Nf6 3. Nc3 d5 4. e5 Nh5 5. Be2 Nc6 6. Be3 Ng7 7. Bf3 e6 8. Qd2 Nf5 9. Bg5 Be7 10. Bxe7 Qxe7 11. Nce2 f6 12. exf6 Qxf6 13. c3 Bd7 14. Ng3 Nce7 15. Nxf5 Nxf5 16. Qf4 0-0-0 17. Be2 Rhe8 18. g4 Qh4 19. Nf3 Qh6 20. g5 Qg7 21. Ne5 Rf8 22. Qd2 Nd6 23. Bd3 Be8 24. 0-0-0 Qe7 25. Rde1 Nf7 26. h4 Nxe5 27. Rxe5 Qf7 28. Rh2 Rd6 29. Be2 Qf4 30. Qxf4 Rxf4 31. Kd2 Rb6 32. b3 Rf5 33. Bd3 Rxe5 34. dxe5 c5 35. h5 c4 36. hxg6 hxg6 37. Bc2 Ra6 38. Rh8 Kd7 39. Rh7+ Kc6 40. bxc4 Rxa2 41. cxd5+ Kxd5 42. Kc1 Kxe5 43. Rxb7 Kf4 44. Re7 Ba4 45. Bxa4 Rxa4 46. Rxe6 Kxg5 47. Kd2 Kf5 48. Rc6 g5 49. c4 Ra3 50. c5 g4 51. Rc8 Kf4 52. c6 Ra2+ 53. Ke1 Rc2 54. c7 1-0

[Event "Pinneberg-ch op"]
[Site "Pinneberg"]
[Date "1997.09.11"]
[Round "6"]
[White "Leib, Britta"]
[Black "Opitz, Claudio"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2055"]
[PlyCount "47"]
[EventDate "1997.08.??"]
[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. Nf3 e6 5. Be2 c5 6. 0-0 Nd7 7. c3 Ne7 8. Re1 Nc6 9. a3 c4 10. Nbd2 g5 11. Nxc4 g4 12. Bg5 Qb8 13. Nh4 dxc4 14. Nxf5 exf5 15. Bxc4 Nd8 16. Qd3 Qc8 17. Ba2 Nb6 18. d5 Bg7 19. e6 fxe6 20. Qxf5 Qc5 21. Qxg4 0-0 22. Be3 Qc7 23. dxe6 Kh8 24. Bd4 1-0

[Event "Wichern op 4th"]
[Site "Hamburg"]
[Date "1997.??.??"]
[Round "7"]
[White "Baczinski, Wolfgang"]
[Black "Opitz, Claudio"]
[Result "0-1"]
[ECO "B13"]
[PlyCount "82"]
[EventDate "1997.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bf4 Nf6 5. c3 Nc6 6. Nf3 Bg4 7. Nbd2 e6 8. Be2 Bd6 9. Ne5 Bxe2 10. Qxe2 0-0 11. 0-0 Qc7 12. Rae1 Rfe8 13. Qf3 Nd7 14. Nd3 Bxf4 15. Nxf4 Qb6 16. Rb1 Qa5 17. Qg3 Nxd4 18. cxd4 Qxd2 19. Rfd1 Qc2 20. Nd3 Qa4 21. Qd6 Rac8 22. b3 Qc6 23. Qf4 Qc7 24. Qe3 Nf6 25. f3 Qc2 26. Qd2 Qxd2 27. Rxd2 Nd7 28. Kf1 Rc3 29. Rc1 Rxc1+ 30. Nxc1 Rc8 31. Nd3 Kf8 32. Ke2 Ke7 33. Nf4 Kd6 34. Ke3 Nb8 35. Nh5 g6 36. Nf4 Nc6 37. Ke2 a5 38. Kd1 a4 39. Ne2 axb3 40. axb3 Nb4 41. Nf4 Rc3 0-1

[Event "Wichern op 4th"]
[Site "Hamburg"]
[Date "1997.??.??"]
[Round "5"]
[White "Behling, Harald"]
[Black "Opitz, Claudio"]
[Result "1-0"]
[ECO "A03"]
[PlyCount "93"]
[EventDate "1997.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e3 Nf6 2. f4 d5 3. Nf3 Bg4 4. b3 g6 5. Bb2 Bg7 6. Be2 0-0 7. 0-0 c6 8. Ne5 Bxe2 9. Qxe2 Nfd7 10. d4 f5 11. Nd2 Nf6 12. c4 e6 13. Rf3 Nbd7 14. Nxd7 Qxd7 15. Rh3 a5 16. a4 Rf7 17. Nf3 Ne4 18. Ng5 Nxg5 19. fxg5 Bf8 20. Rf3 Be7 21. h4 Bd6 22. g3 Re8 23. Rd1 Rfe7 24. Qd2 Qc7 25. Kg2 Bb4 26. Qd3 Qb8 27. Bc3 dxc4 28. Qxc4 Bxc3 29. Qxc3 Qd8 30. e4 fxe4 31. Re3 Qd5 32. Qc2 Rf8 33. Qxe4 Ref7 34. Rd2 Qxe4+ 35. Rxe4 Rf3 36. Rxe6 Rxb3 37. Rde2 Rb4 38. Re7 Rf7 39. Re8+ Rf8 40. R8e7 Rf7 41. Re8+ Kg7 42. Rd8 Rxa4 43. Ree8 Rc7 44. Rh8 b5 45. Rdf8 Ra2+ 46. Kh3 Rf2 47. Rhg8# 1-0

[Event "Pinneberg-ch op"]
[Site "Pinneberg"]
[Date "1997.??.??"]
[Round "4"]
[White "Bokelbrink, Uwe"]
[Black "Opitz, Claudio"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2250"]
[PlyCount "41"]
[EventDate "1997.08.??"]
[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. Nf3 e6 5. Be2 c5 6. 0-0 Nc6 7. c3 Qb6 8. dxc5 Qc7 9. b4 Nxe5 10. Nxe5 Qxe5 11. Bb5+ Kd8 12. Re1 Bc2 13. Qd2 Qf5 14. Na3 Be4 15. f3 Bxf3 16. Rf1 a6 17. Rxf3 Qg6 18. Bd3 f5 19. Nc4 Be7 20. Nb6 Rb8 21. Qf4 1-0

[Event "GER-chT U20"]
[Site "Magdeburg"]
[Date "1997.??.??"]
[Round "1"]
[White "Huebner, N."]
[Black "Opitz, Claudio"]
[Result "1/2-1/2"]
[ECO "B12"]
[PlyCount "68"]
[EventDate "1997.??.??"]
[EventType "team"]
[EventRounds "5"]
[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. f4 e6 5. Bd3 Bxd3 6. Qxd3 Qb6 7. Nf3 Qa6 8. Qxa6 Nxa6 9. 0-0 c5 10. Be3 Rc8 11. c3 Ne7 12. h3 h5 13. Nbd2 g6 14. Rac1 Nf5 15. Bf2 Be7 16. Rc2 0-0 17. Rfc1 Rc7 18. Nf1 Rfc8 19. Ng3 Nxg3 20. Bxg3 cxd4 21. Nxd4 Bc5 22. Bf2 Bxd4 23. Bxd4 b6 24. a3 Nc5 25. Bxc5 Rxc5 26. g3 a5 27. Kf2 b5 28. Ke3 Kf8 29. b3 Ke7 30. Kd3 Ra8 31. c4 b4 32. a4 Rd8 33. Kd4 Rdc8 34. Kd3 Rd8 1/2-1/2

[Event "BLN West U20 9697"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "?"]
[White "Korsus, Stephanie"]
[Black "Opitz, Claudio"]
[Result "0-1"]
[ECO "B12"]
[PlyCount "60"]
[EventDate "1996.??.??"]
[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 c6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. g4 Bg6 6. Nge2 c5 7. h4 h6 8. f4 Nc6 9. dxc5 Bxc5 10. Ng3 Nge7 11. Bd3 Bb4 12. Bd2 Bxd3 13. cxd3 a6 14. Nh5 Rg8 15. a3 Bc5 16. f5 Nxe5 17. Qe2 N7c6 18. 0-0-0 Rc8 19. fxe6 fxe6 20. Bf4 Bd4 21. g5 hxg5 22. hxg5 Qa5 23. Bd2 Qc7 24. Kb1 b5 25. Nf4 Qe7 26. Qh5+ Kd7 27. Qe2 Rh8 28. Rxh8 Rxh8 29. Rc1 Na5 30. Ncxd5 Qxg5 0-1

[Event "GER-chT U20"]
[Site "Magdeburg"]
[Date "1997.??.??"]
[Round "2"]
[White "Krause, Martin"]
[Black "Opitz, Claudio"]
[Result "0-1"]
[ECO "D42"]
[PlyCount "142"]
[EventDate "1997.??.??"]
[EventType "team"]
[EventRounds "5"]
[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. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. cxd5 Nxd5 8. Bd3 Nc6 9. 0-0 Bf6 10. Re1 0-0 11. a3 a6 12. Bc2 Nce7 13. Ne4 Bd7 14. Nxf6+ Nxf6 15. Bg5 Ned5 16. Ne5 Rc8 17. Rc1 h6 18. Bh4 Bb5 19. Qf3 Qa5 20. Red1 Ba4 21. b4 Qb5 22. Bd3 Bxd1 23. Rxd1 Qb6 24. Ng4 Nxg4 25. Qxg4 f5 26. Qg6 Nf4 27. Qg3 Nxd3 28. Qxd3 Qc7 29. f3 Qc2 30. Be7 Qxd3 31. Rxd3 Rc1+ 32. Kf2 Rc2+ 33. Kg3 Re8 34. Bc5 g5 35. Bd6 f4+ 36. Kh3 Kf7 37. g3 fxg3 38. hxg3 Rd8 39. Be5 Rc1 40. Kg4 Kg6 41. Re3 h5+ 42. Kh3 Kf7 43. Re4 Rc3 44. f4 g4+ 45. Kh4 Rxa3 46. Re2 Kg6 47. Bc7 Re8 48. Re5 Rd3 49. Rg5+ Kf7 50. Be5 Rg8 51. Rxh5 Rd1 52. Rg5 Rxg5 53. Kxg5 Ke7 54. Bf6+ Kd6 55. Kxg4 Rb1 56. Bg7 Kd5 57. Bf8 Kxd4 58. Kh5 Ke4 59. Bd6 Rg1 60. g4 b6 61. Kg5 a5 62. bxa5 bxa5 63. Kf6 Kd5 64. Bc7 Rxg4 65. Bxa5 Rxf4+ 66. Kg5 Rf8 67. Kg4 e5 68. Kg3 e4 69. Kg2 Rf7 70. Bb6 Kc4 71. Bf2 Kd3 0-1

[Event "JBLN West 9798"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "?"]
[White "Krause, Steffen"]
[Black "Opitz, Claudio"]
[Result "1-0"]
[ECO "D05"]
[PlyCount "65"]
[EventDate "1997.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Nbd2 d5 4. c3 c5 5. e3 Bd6 6. Bd3 0-0 7. 0-0 Nc6 8. Qe2 Qc7 9. dxc5 Bxc5 10. e4 dxe4 11. Nxe4 Be7 12. Re1 a6 13. Nxf6+ Bxf6 14. Qe4 g6 15. Bf4 Qb6 16. Re2 Rd8 17. Bg5 Bxg5 18. Nxg5 Qc5 19. Qh4 h5 20. Qf4 Qe7 21. Re3 e5 22. Qg3 Bg4 23. f4 Qf6 24. Rf1 Rxd3 25. Rxd3 Be2 26. Rdf3 Bxf1 27. Rxf1 exf4 28. Rxf4 Qd6 29. Rxf7 Qc5+ 30. Kh1 Rd8 31. Rf1 Qc4 32. Qf2 Qxa2 33. Qf6 1-0

[Event "BLN West U20 9697"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "?"]
[White "Opitz, Claudio"]
[Black "Albers, Andreas"]
[Result "1/2-1/2"]
[ECO "B12"]
[PlyCount "85"]
[EventDate "1996.??.??"]
[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 g6 2. d4 Bg7 3. Nf3 c6 4. c3 d5 5. Nbd2 Bg4 6. Be2 Nd7 7. h3 Bxf3 8. Bxf3 dxe4 9. Nxe4 Ngf6 10. Nxf6+ Nxf6 11. Bf4 Nd5 12. Bh2 0-0 13. Qc2 Re8 14. 0-0 e5 15. dxe5 Bxe5 16. Bxe5 Rxe5 17. c4 Nf4 18. Rfe1 Qf6 19. Rxe5 Qxe5 20. Rd1 Qf6 21. Kh2 Ne6 22. Bg4 Nd4 23. Qc3 Rd8 24. Rf1 h5 25. Bd1 Qd6+ 26. Kh1 Nf5 27. Qb3 Qd3 28. Kg1 Qxb3 29. Bxb3 Rd2 30. Rd1 Rxb2 31. Rd7 a5 32. Rd8+ Kg7 33. Ra8 Nd4 34. Rxa5 Nxb3 35. axb3 Rxb3 36. Kf1 Kf6 37. Ke2 b6 38. Ra6 c5 39. Kd2 Rb2+ 40. Ke3 Ke5 41. Ra3 Rc2 42. Rb3 Rxc4 43. Rxb6 1/2-1/2

[Event "JBLN West 9798"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "?"]
[White "Opitz, Claudio"]
[Black "Dave, Shreyas"]
[Result "0-1"]
[ECO "B13"]
[PlyCount "94"]
[EventDate "1997.??.??"]
[EventType "team"]
[EventRounds "9"]
[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. exd5 cxd5 4. c3 Bf5 5. Qb3 Qd7 6. Bb5 Nc6 7. Nf3 e6 8. Ne5 Qc7 9. Qa4 Nge7 10. Bf4 Qb6 11. Nd2 a6 12. Nec4 dxc4 13. Nxc4 Qd8 14. Nd6+ Kd7 15. Bxc6+ Nxc6 16. Nxf7 Qh4 17. g3 Qh5 18. Nxh8 Bd6 19. Bxd6 Qf3 20. Rg1 Bg4 21. Qc2 Kxd6 22. Nf7+ Qxf7 23. Qxh7 Rh8 24. Qe4 Rxh2 25. Qe3 e5 26. dxe5+ Nxe5 27. Qb6+ Kd5 28. Qd4+ Kc6 29. Qe4+ Qd5 30. Qa4+ Kc7 31. Qf4 Kd7 32. Qa4+ Kc7 33. Qf4 Kd7 34. Qa4+ Kd8 35. Qxg4 Nxg4 36. Rd1 Qxd1+ 37. Kxd1 Rxf2 38. Kc1 Kd7 39. Rd1+ Kc6 40. Rd4 Ne3 41. Re4 Rc2+ 42. Kb1 Re2 43. Kc1 g5 44. b3 Kd5 45. Re7 b5 46. Kb1 Re1+ 47. Kb2 Nd1+ 0-1

[Event "BLN West U20 9697"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "?"]
[White "Opitz, Claudio"]
[Black "Ernst, Lasse"]
[Result "0-1"]
[ECO "B22"]
[PlyCount "72"]
[EventDate "1996.??.??"]
[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 c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 Nc6 7. Bc4 Nb6 8. Bd3 d5 9. 0-0 Be7 10. Nc3 a6 11. a3 0-0 12. Bc2 f6 13. Qd3 f5 14. Ne2 Bd7 15. Re1 Rc8 16. g4 Qc7 17. Bb1 Na5 18. Nc3 Nb3 19. Ra2 Na4 20. Nxd5 Nxc1 21. Nxe7+ Kf7 22. Nxc8 Nxd3 23. Nd6+ Kg8 24. Bxd3 fxg4 25. Ng5 h6 26. Nge4 Qb6 27. Nc5 Nxc5 28. dxc5 Qxc5 29. b4 Qc3 30. Re3 Qc1+ 31. Kg2 Rf3 32. Rxf3 Bc6 33. Be4 gxf3+ 34. Kxf3 Bxe4+ 35. Kxe4 Qc6+ 36. Ke3 Qd5 0-1

[Event "JBLN West 9798"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "?"]
[White "Opitz, Claudio"]
[Black "Korte, Matthias"]
[Result "0-1"]
[ECO "B92"]
[BlackElo "2220"]
[PlyCount "70"]
[EventDate "1997.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. a4 Be6 9. 0-0 d5 10. exd5 Nxd5 11. Nxd5 Bxd5 12. Be3 0-0 13. a5 Qd7 14. Bb6 Qc6 15. f3 Nd7 16. Bf2 Rac8 17. Bd3 f5 18. Bg3 e4 19. fxe4 fxe4 20. Rxf8+ Bxf8 21. Bf1 Nf6 22. c3 Kh8 23. Nd4 Bc5 24. Bf2 Bxd4 25. Bxd4 Re8 26. Be3 Qe6 27. Be2 Nd7 28. Bg4 Qc6 29. Bh5 Rf8 30. Bd4 Nf6 31. Bxf6 Qxf6 32. Qf1 Qd6 33. Qe2 Qc5+ 34. Kh1 Rf2 35. Qg4 e3 0-1

[Event "JBLN West 9798"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "?"]
[White "Opitz, Claudio"]
[Black "Samjeske, Tapani"]
[Result "1-0"]
[ECO "C54"]
[PlyCount "81"]
[EventDate "1997.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 4. 0-0 Nf6 5. d3 Bc5 6. c3 d6 7. a4 a5 8. Be3 0-0 9. Bxc5 dxc5 10. h3 b6 11. Bb5 Qd6 12. Bxc6 Qxc6 13. Nxe5 Qe6 14. f4 Rd8 15. Qf3 Bb7 16. Na3 Nd7 17. Nac4 Ba6 18. Rad1 Nxe5 19. Nxe5 Re8 20. Rf2 Rad8 21. d4 cxd4 22. cxd4 f6 23. d5 Qd6 24. Nc6 Ra8 25. Rc2 Bb7 26. Nd4 Rac8 27. Nf5 Qd7 28. Qg4 Kh8 29. Rd4 Rg8 30. Rc3 Ba8 31. Rdc4 Bb7 32. Kf2 Ba6 33. Rd4 Bb7 34. Rg3 Ba6 35. Qh5 Bb7 36. Rc4 Ba6 37. Rcc3 Bb7 38. Rg6 Ba6 39. Nxh6 Rge8 40. Nf5+ Kg8 41. Rxg7+ 1-0

[Event "GER-chT U20"]
[Site "Magdeburg"]
[Date "1997.??.??"]
[Round "5"]
[White "Opitz, Claudio"]
[Black "Schertz, Florian"]
[Result "1/2-1/2"]
[ECO "B29"]
[PlyCount "26"]
[EventDate "1997.??.??"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 d5 5. exd5 Nxd5 6. Nxd5 Qxd5 7. Be3 cxd4 8. Nxd4 Nxd4 9. Qxd4 Qxd4 10. Bxd4 Bd7 11. Bd3 Bc6 12. 0-0 f6 13. f4 Bd5 1/2-1/2

[Event "Pinneberg-ch op"]
[Site "Pinneberg"]
[Date "1997.??.??"]
[Round "5"]
[White "Opitz, Claudio"]
[Black "Schiller, Thomas"]
[Result "1/2-1/2"]
[ECO "C23"]
[PlyCount "20"]
[EventDate "1997.08.??"]
[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 e5 2. Bc4 f5 3. Bxg8 Rxg8 4. Qh5+ g6 5. Qxh7 Rg7 6. Qh6 d5 7. d3 f4 8. Nf3 Nc6 9. Nc3 Rg8 10. Qh7 Rg7 1/2-1/2

[Event "Pinneberg-ch op"]
[Site "Pinneberg"]
[Date "1997.??.??"]
[Round "1"]
[White "Opitz, Claudio"]
[Black "Schmidt, Roland"]
[Result "1-0"]
[ECO "D05"]
[PlyCount "79"]
[EventDate "1997.08.??"]
[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. exd5 cxd5 4. c3 Nf6 5. Bd3 e6 6. Nf3 Bd6 7. 0-0 Qc7 8. Nbd2 0-0 9. Re1 Nc6 10. Qc2 e5 11. dxe5 Nxe5 12. Nxe5 Bxe5 13. Nf3 Bd6 14. h3 h6 15. Be3 Bd7 16. Bd4 Nh5 17. Ne5 Be6 18. Qd1 Nf6 19. Nf3 Nd7 20. Bc2 Rfe8 21. Qd3 Nf8 22. Rad1 b5 23. Bb3 a6 24. Nh4 Qd7 25. Be5 Be7 26. Bg3 Rad8 27. Nf3 Qb7 28. Ne5 Bf6 29. f4 g6 30. Bf2 Kg7 31. Bd4 Qc7 32. g4 Kg8 33. Qg3 Bg7 34. Qf2 Qc8 35. Re3 Bxe5 36. Bxe5 f5 37. Bf6 Rd6 38. Qh4 Kf7 39. Bd4 Qc6 40. Qf6+ 1-0

[Event "Pinneberg-ch op"]
[Site "Pinneberg"]
[Date "1997.??.??"]
[Round "3"]
[White "Opitz, Claudio"]
[Black "Staak, Riccardo"]
[Result "1-0"]
[ECO "B44"]
[PlyCount "73"]
[EventDate "1997.08.??"]
[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 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qc7 5. Be3 e6 6. Nd2 Nf6 7. Bd3 a6 8. a4 d5 9. 0-0 Bd6 10. h3 h5 11. Re1 Bh2+ 12. Kf1 Bf4 13. Nxc6 bxc6 14. Bc5 Rb8 15. Rb1 g5 16. g3 Bxd2 17. Qxd2 Nd7 18. Be3 f6 19. Qc3 Kf7 20. exd5 exd5 21. Bxg5 Ne5 22. Bf4 Bxh3+ 23. Kg1 Rbe8 24. Bxe5 fxe5 25. Bxa6 e4 26. Rbd1 h4 27. Bf1 hxg3 28. fxg3 Reg8 29. Bg2 Qb6+ 30. Re3 Ke6 31. Rf1 Rg6 32. a5 Qa7 33. Qxc6+ Ke7 34. Qc3 Rhg8 35. Qe5+ Kd8 36. Qxd5+ Kc7 37. Rf7+ 1-0

[Event "Wichern op 4th"]
[Site "Hamburg"]
[Date "1997.??.??"]
[Round "2"]
[White "Opitz, Claudio"]
[Black "Stanke, Juergen"]
[Result "0-1"]
[ECO "B28"]
[BlackElo "2335"]
[PlyCount "104"]
[EventDate "1997.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 a6 4. d4 b5 5. Bd3 Bb7 6. 0-0 Nf6 7. Re1 Qb6 8. Bg5 cxd4 9. cxd4 Nc6 10. e5 Nd5 11. Be4 h6 12. Bc1 Bb4 13. Re2 Rc8 14. Bxd5 exd5 15. Be3 Be7 16. Nc3 Na5 17. Rc1 0-0 18. Rec2 Nc4 19. Qe2 Qe6 20. Nd2 Qg6 21. a3 d6 22. Nxc4 dxc4 23. f4 dxe5 24. fxe5 f5 25. Rf1 Qe6 26. Rd2 Rcd8 27. Bf4 g5 28. Bg3 f4 29. Be1 Rf5 30. Qg4 Rxe5 31. Qxe6+ Rxe6 32. Bf2 Bd6 33. d5 Re7 34. Bd4 Rde8 35. Kf2 Bc8 36. Re2 Rxe2+ 37. Nxe2 Bf5 38. Nc3 g4 39. g3 Bd3 40. Rd1 f3 41. Re1 Rxe1 42. Kxe1 h5 43. Kf2 Kf7 44. Ke3 h4 45. gxh4 Kg6 46. Ne4 Bxe4 47. Kxe4 Bxh2 48. Bc5 a5 49. Bd4 Bd6 50. Ke3 Kh5 51. Bf6 Bc5+ 52. Kf4 f2 0-1

[Event "JBLN West 9798"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "?"]
[White "Opitz, Claudio"]
[Black "Steinbrecher, Jonathan"]
[Result "1-0"]
[ECO "B09"]
[PlyCount "91"]
[EventDate "1997.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 g6 2. d4 d6 3. Nc3 Bg7 4. f4 Nf6 5. Nf3 0-0 6. Bd3 a6 7. 0-0 c5 8. dxc5 dxc5 9. Be3 Qc7 10. e5 Ng4 11. Bd2 c4 12. Be4 Qc5+ 13. Kh1 Nf2+ 14. Rxf2 Qxf2 15. Nd5 Qc5 16. Be3 Qa5 17. Nxe7+ Kh8 18. Nxc8 Qc7 19. Nb6 Rd8 20. Qe2 Nd7 21. Nxa8 Rxa8 22. Ng5 Kg8 23. Bd5 h6 24. Nxf7 Nb6 25. Nd6+ Nxd5 26. Qxc4 Qxc4 27. Nxc4 b5 28. Nb6 Rd8 29. Rd1 Nxe3 30. Rxd8+ Kf7 31. Rd7+ Kf8 32. c3 g5 33. g3 Nf5 34. Nd5 Ke8 35. Ra7 gxf4 36. g4 Ne3 37. Nxe3 fxe3 38. Kg2 Bxe5 39. Rxa6 Bf4 40. h3 Kd7 41. Kf3 Bg5 42. Rg6 e2 43. Kxe2 Bc1 44. b3 Kc7 45. Kd3 Kb7 46. h4 1-0

[Event "Wichern op 4th"]
[Site "Hamburg"]
[Date "1997.??.??"]
[Round "4"]
[White "Opitz, Claudio"]
[Black "Suntrup, Robert"]
[Result "1-0"]
[ECO "B13"]
[PlyCount "77"]
[EventDate "1997.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c3 Nf6 5. Bf4 Nc6 6. Bd3 e6 7. Nf3 Bd6 8. Bxd6 Qxd6 9. 0-0 0-0 10. Re1 a6 11. a4 b6 12. Nbd2 a5 13. Qe2 Bb7 14. Ne5 Nd8 15. Ndf3 Ne4 16. Nd2 f5 17. Nf1 Rc8 18. Bb5 Rc7 19. f3 Nf6 20. Ng3 g5 21. Qd2 Rg7 22. Ne2 g4 23. Kh1 Nf7 24. Nxf7 Rfxf7 25. Qf4 Qd8 26. Qe5 Nh5 27. Qxe6 Qh4 28. Be8 g3 29. Bxf7+ Rxf7 30. h3 Ba6 31. Qxb6 Bxe2 32. Rxe2 Nf4 33. Qb8+ Kg7 34. Qe5+ Kg8 35. Rc2 Rf6 36. Re1 Nd3 37. Qxd5+ Kg7 38. Re7+ Kh6 39. Qg8 1-0

[Event "Wichern op 4th"]
[Site "Hamburg"]
[Date "1997.??.??"]
[Round "6"]
[White "Opitz, Claudio"]
[Black "Voss, Werner"]
[Result "1-0"]
[ECO "C42"]
[PlyCount "95"]
[EventDate "1997.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. 0-0 Nc6 8. c3 Bf5 9. Bf4 0-0 10. Qc2 Re8 11. Nbd2 Nxd2 12. Nxd2 Bxd3 13. Qxd3 Bd6 14. Qg3 Re2 15. Bxd6 Qxd6 16. Qxd6 cxd6 17. Rfd1 Rae8 18. Kf1 R8e7 19. b4 Kf8 20. a4 f5 21. a5 a6 22. b5 Na7 23. bxa6 bxa6 24. c4 dxc4 25. Nxc4 Nb5 26. Ne3 Nc3 27. Rdc1 Ra2 28. Rxa2 Nxa2 29. Rc8+ Kf7 30. Nxf5 Rd7 31. Rc6 Ke6 32. Ne3 Nb4 33. Rb6 Nd5 34. Rxa6 Nxe3+ 35. fxe3 Kd5 36. Ra8 Ke4 37. Ke2 Rb7 38. Re8+ Kd5 39. Kd3 Rb3+ 40. Ke2 Rb7 41. Ra8 Ke4 42. a6 Rb2+ 43. Kd1 Kxe3 44. a7 Kd3 45. Rb8 Rxg2 46. Kc1 Ra2 47. a8Q Rxa8 48. Rxa8 1-0

[Event "GER-chT U20"]
[Site "Magdeburg"]
[Date "1997.??.??"]
[Round "3"]
[White "Opitz, Claudio"]
[Black "Wegner, Carsten"]
[Result "0-1"]
[ECO "B83"]
[PlyCount "106"]
[EventDate "1997.??.??"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Be7 7. 0-0 0-0 8. Be3 Nbd7 9. f4 Nc5 10. Bf3 a6 11. a4 Qa5 12. g4 Bd7 13. g5 Ne8 14. Qe1 Rc8 15. b4 Qxb4 16. Nd5 Qxe1 17. Nxe7+ Kh8 18. Rfxe1 Rc7 19. a5 Ba4 20. Nd5 exd5 21. exd5 Bd7 22. f5 Na4 23. Rab1 Nc3 24. Rb4 Nb5 25. Be4 Nc3 26. Bg2 Nb5 27. Nxb5 Bxb5 28. Be4 Rc4 29. Rxc4 Bxc4 30. Bb6 f6 31. h4 fxg5 32. hxg5 h6 33. gxh6 gxh6 34. Kf2 Ng7 35. Bd4 Bxd5 36. Bxd5 Rxf5+ 37. Bf3 Rxa5 38. Re8+ Kh7 39. Re7 Rg5 40. Rxb7 Kg8 41. Rxg7+ Rxg7 42. Bxg7 Kxg7 43. Ke3 Kf6 44. Kd4 a5 45. Kd5 a4 46. Kxd6 a3 47. Bd5 h5 48. Kc5 Ke5 49. Bg8 h4 50. Kb4 h3 51. Kxa3 h2 52. c4 h1Q 53. Bd5 Qb1 0-1

[Event "Wichern op 4th"]
[Site "Hamburg"]
[Date "1997.??.??"]
[Round "8"]
[White "Opitz, Claudio"]
[Black "Wobbe, Sven"]
[Result "1-0"]
[ECO "B02"]
[PlyCount "39"]
[EventDate "1997.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Bc4 Nb6 5. Bb3 a5 6. Qf3 e6 7. a3 Nc6 8. Nge2 g6 9. d3 Bg7 10. Bf4 0-0 11. h4 h6 12. Qg3 e5 13. Bxh6 Bxh6 14. Qxg6+ Bg7 15. Ne4 Be6 16. Bxe6 fxe6 17. Qxe6+ Kh8 18. Qg6 Nd4 19. Ng5 Nxc2+ 20. Kd1 1-0

[Event "Wichern op 4th"]
[Site "Hamburg"]
[Date "1997.??.??"]
[Round "1"]
[White "Sass, Andreas"]
[Black "Opitz, Claudio"]
[Result "1/2-1/2"]
[ECO "A67"]
[PlyCount "81"]
[EventDate "1997.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Bb5+ Nfd7 9. a4 0-0 10. Nf3 Re8 11. 0-0 a6 12. Bd3 Qc7 13. e5 dxe5 14. fxe5 Nxe5 15. Nxe5 Bxe5 16. Qf3 Bxh2+ 17. Kh1 h5 18. d6 Bxd6 19. Nd5 Qd8 20. Nf6+ Kh8 21. Bg5 Re5 22. Rae1 Nc6 23. Rxe5 Nxe5 24. Qe3 Nxd3 25. Qxd3 Be7 26. Qe3 Bf5 27. Rxf5 gxf5 28. Bh4 f4 29. Qe5 Qd1+ 30. Kh2 Bd6 31. Qg5 f3+ 32. Bg3 Bxg3+ 33. Kxg3 Qd6+ 34. Kh3 Qf8 35. Qxh5+ Kg7 36. Qg5+ Kh8 37. gxf3 Rd8 38. Qh5+ Kg7 39. Qg5+ Kh8 40. Qh4+ Kg7 41. Qg5+ 1/2-1/2

[Event "BLN West U20 9697"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "?"]
[White "Schmelzle, Oleg"]
[Black "Opitz, Claudio"]
[Result "1-0"]
[ECO "C05"]
[PlyCount "81"]
[EventDate "1996.??.??"]
[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 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Ngf3 c5 6. c3 Nc6 7. Bb5 Qb6 8. Bxc6 bxc6 9. Nb3 Ba6 10. Qc2 Rb8 11. Rb1 Bc4 12. Nbd2 Qa6 13. Nxc4 Qxc4 14. b3 Qa6 15. Be3 Be7 16. Nd2 0-0 17. f4 cxd4 18. cxd4 f5 19. Nf3 Rfc8 20. Qe2 Qa5+ 21. Kf2 c5 22. Rhc1 Qb6 23. Qd2 cxd4 24. Bxd4 Bc5 25. Kg3 Bxd4 26. Qxd4 Nc5 27. h3 Ne4+ 28. Kh2 Qa5 29. Qb2 Qa6 30. Nd4 h6 31. b4 Kf7 32. b5 Qb6 33. Rc6 Rxc6 34. Nxc6 Rc8 35. a4 a5 36. Rc1 g5 37. Qa3 Rc7 38. Nd8+ Ke8 39. Rxc7 Qxc7 40. Nxe6 Qd7 41. Qf8# 1-0

[Event "GER-chT U20"]
[Site "Magdeburg"]
[Date "1997.??.??"]
[Round "4"]
[White "Skupin, Stephan"]
[Black "Opitz, Claudio"]
[Result "1-0"]
[ECO "B19"]
[PlyCount "39"]
[EventDate "1997.??.??"]
[EventType "team"]
[EventRounds "5"]
[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. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. h5 Bh7 8. Nf3 Nd7 9. Bd3 Bxd3 10. Qxd3 Ngf6 11. Bd2 e6 12. 0-0-0 Qc7 13. Qe2 0-0-0 14. Ne5 Nxe5 15. dxe5 Nd5 16. f4 Kb8 17. Ne4 Qb6 18. a3 c5 19. c4 Nc7 20. Ba5 1-0

[Event "Pinneberg-ch op"]
[Site "Pinneberg"]
[Date "1997.??.??"]
[Round "2"]
[White "Stark, Thomas"]
[Black "Opitz, Claudio"]
[Result "1/2-1/2"]
[ECO "B11"]
[PlyCount "114"]
[EventDate "1997.08.??"]
[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. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Bg4 5. h3 Bh5 6. Be2 Nd7 7. d4 Ngf6 8. Ng3 Bg6 9. 0-0 e6 10. Bd3 Qc7 11. Qe2 Bxd3 12. Qxd3 Bd6 13. Ne4 Nxe4 14. Qxe4 Nf6 15. Qe2 0-0 16. Re1 c5 17. c4 cxd4 18. Nxd4 a6 19. b3 Bb4 20. Rd1 Bc3 21. Rb1 Rfd8 22. Be3 Rd7 23. Qc2 Bb4 24. Bg5 Be7 25. Qe2 Rad8 26. Nf3 Rxd1+ 27. Rxd1 Rxd1+ 28. Qxd1 Qd6 29. Qxd6 Bxd6 30. Bxf6 gxf6 31. Nd4 Kf8 32. Kf1 Ke7 33. Ke2 Bc5 34. Nc2 a5 35. a3 b6 36. b4 axb4 37. axb4 Bd6 38. b5 Bc5 39. f3 f5 40. Ne1 e5 41. Kd3 Kf6 42. Nc2 f4 43. Na1 Ke6 44. Nb3 Be3 45. h4 Kd6 46. Ke4 Ke6 47. g4 f6 48. Na1 h6 49. Nc2 Bc5 50. h5 Be7 51. Ne1 Bc5 52. Nd3 Bf8 53. Nb2 Bc5 54. Nd3 Bf8 55. Nb2 Bc5 56. Nd3 Bf8 57. Nc1 Bc5 1/2-1/2

[Event "Wichern op 4th"]
[Site "Hamburg"]
[Date "1997.??.??"]
[Round "3"]
[White "Wahrenberg, Ralf"]
[Black "Opitz, Claudio"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "54"]
[EventDate "1997.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 Bg4 4. Ne5 Bh5 5. c4 c6 6. Qb3 Qc8 7. e3 e6 8. Nc3 Be7 9. Rc1 0-0 10. h3 Nbd7 11. cxd5 Nxe5 12. dxe5 Nxd5 13. g4 Bg6 14. h4 Nxc3 15. bxc3 Be4 16. Rh3 Rd8 17. Be2 a5 18. a4 Rd7 19. g5 Qc7 20. h5 Bf5 21. Rg3 g6 22. hxg6 hxg6 23. f3 Bd3 24. Rh3 Bxe2 25. Kxe2 Qd8 26. Rch1 Rd2+ 27. Ke1 Re2+ 1-0

[Event "BLN West U20 9697"]
[Site "Germany"]
[Date "1996.??.??"]
[Round "?"]
[White "Opitz, Claudio"]
[Black "Navarro, M."]
[Result "1-0"]
[ECO "C54"]
[PlyCount "73"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 d5 9. exd5 Nxd5 10. Qb3 Na5 11. Qa4+ Nc6 12. Qb3 Na5 13. Qa4+ Nc6 14. Bb5 Bd7 15. 0-0 0-0 16. Rfe1 a6 17. Bxc6 Bxc6 18. Qb3 Nf4 19. Rac1 Qf6 20. Qc2 Rfe8 21. Ne4 Qg6 22. Ng3 Rxe1+ 23. Nxe1 Qg5 24. Qc5 Qf6 25. Rd1 Re8 26. f3 Rxe1+ 27. Rxe1 Nd3 28. Qa7 h6 29. Ne4 Qe7 30. Re2 Nf4 31. Re1 f5 32. Qc5 Qh4 33. Ng3 Nd3 34. Qc4+ Kh7 35. Qxd3 Qg5 36. Qxf5+ Qxf5 37. Nxf5 1-0

[Event "BLN West U20 9697"]
[Site "Germany"]
[Date "1996.??.??"]
[Round "?"]
[White "Prosch, Sebastian"]
[Black "Opitz, Claudio"]
[Result "1/2-1/2"]
[ECO "A16"]
[PlyCount "44"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 c6 5. Nf3 0-0 6. 0-0 d5 7. cxd5 Nxd5 8. Rb1 Qa5 9. Qb3 b6 10. Nxd5 Qxd5 11. Qxd5 cxd5 12. d3 Nd7 13. Bd2 Ba6 14. Rfc1 Rfc8 15. Bh3 f5 16. b4 Rxc1+ 17. Rxc1 Rc8 18. Rxc8+ Bxc8 19. Bg2 Bb7 20. a4 h6 21. Ne1 Kf7 22. Nc2 e6 1/2-1/2

[Event "JBL NW 9596"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "4"]
[White "Bierwald, Jan"]
[Black "Opitz, Claudio"]
[Result "1-0"]
[ECO "C78"]
[PlyCount "61"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "Juniors"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bc5 7. c3 d6 8. h3 h6 9. Re1 0-0 10. d4 exd4 11. cxd4 Bb4 12. Nc3 Re8 13. e5 dxe5 14. Nxe5 Nxe5 15. Rxe5 Rxe5 16. dxe5 Qxd1+ 17. Nxd1 Nd7 18. e6 fxe6 19. Bxe6+ Kf8 20. Bd5 Ra7 21. a3 Bc5 22. b4 Bd4 23. Ra2 Nb6 24. Bb3 Bf5 25. Rd2 Bf6 26. Ne3 Bg5 27. Nxf5 Bxd2 28. Bxd2 c6 29. Be3 Rb7 30. Bc5+ Ke8 31. Nd6+ 1-0

[Event "JBL NW 9596"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "2"]
[White "Haucke, Alexander"]
[Black "Opitz, Claudio"]
[Result "1-0"]
[ECO "C45"]
[PlyCount "85"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "Juniors"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. c4 Ba6 9. b3 Nb6 10. Bb2 Qe6 11. Nd2 Bb4 12. 0-0-0 0-0 13. f4 d5 14. exd6 Qxe2 15. Bxe2 cxd6 16. Bf3 d5 17. cxd5 cxd5 18. Kb1 Bd3+ 19. Ka1 Bxd2 20. Rxd2 Be4 21. Bxe4 dxe4 22. Re2 Rfe8 23. Rhe1 f5 24. g4 g6 25. gxf5 gxf5 26. Rg1+ Kf8 27. Rg5 Ke7 28. Rxf5 Rg8 29. Rxe4+ Kd7 30. Rg5 Rxg5 31. fxg5 Rg8 32. h4 h6 33. Bc1 hxg5 34. Bxg5 Nc8 35. Kb2 Re8 36. Rxe8 Kxe8 37. Be3 a6 38. Bc5 Kf7 39. Kc3 Kg6 40. Kb4 Kh5 41. Ka5 Kxh4 42. Kxa6 Kg5 43. Kb7 1-0

[Event "JBL NW 9596"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "6"]
[White "Marquardt, Alexander"]
[Black "Opitz, Claudio"]
[Result "1/2-1/2"]
[ECO "B40"]
[PlyCount "114"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "Juniors"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Nde2 Nxe4 7. Qd4 Bxc3+ 8. Nxc3 Nf6 9. Qd6 Qe7 10. Nb5 Qxd6 11. Nxd6+ Ke7 12. Nb5 Nc6 13. Be3 b6 14. 0-0-0 Ng4 15. Re1 Nxe3 16. Rxe3 Bb7 17. Bc4 d5 18. Bxd5 a6 19. Nc3 Rac8 20. Rd1 b5 21. Bf3 Rhd8 22. Be4 Rxd1+ 23. Kxd1 Rd8+ 24. Ke2 Nd4+ 25. Ke1 Bxe4 26. Rxe4 Nxc2+ 27. Ke2 Nd4+ 28. Ke3 Nc6 29. Ke2 Rd4 30. Re3 f5 31. Rh3 h6 32. Rg3 Kf6 33. Rd3 Rxd3 34. Kxd3 g5 35. a4 bxa4 36. Nxa4 Ke7 37. Kc4 Kd6 38. Nc5 a5 39. Nb7+ Kc7 40. Nc5 Kd6 41. Nb7+ Ke7 42. Kb5 Ne5 43. Kxa5 Nc4+ 44. Kb4 Nxb2 45. Kc3 Nd1+ 46. Kd4 Nxf2 47. h3 Ne4 48. Ke5 h5 49. Na5 Nc5 50. Nc6+ Kd7 51. Nd4 g4 52. Nxf5 Nd3+ 53. Kf6 exf5 54. Kxf5 Nf2 55. hxg4 hxg4 56. Kf4 Ke6 57. Kg3 Ne4+ 1/2-1/2

[Event "JBL NW 9596"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "7"]
[White "Opitz, Claudio"]
[Black "Fontaine, Constantin"]
[Result "0-1"]
[ECO "B95"]
[PlyCount "28"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "Juniors"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Be2 Be7 8. 0-0 Nxe4 9. Bxe7 Nxc3 10. Bxd8 Nxd1 11. Bc7 Nxb2 12. Bxd6 Na4 13. Nb5 axb5 14. Bxb5+ Bd7 0-1

[Event "JBL NW 9596"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "3"]
[White "Opitz, Claudio"]
[Black "Heimbaecher, Felix"]
[Result "1-0"]
[ECO "B40"]
[PlyCount "59"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "Juniors"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Bc5 6. Be3 Qb6 7. Nxc6 Bxe3 8. fxe3 dxc6 9. Qd4 Qxb2 10. Rd1 Qb6 11. Qxg7 Qxe3+ 12. Ne2 Qxe4 13. Qxh8 Qh4+ 14. g3 Qb4+ 15. Kf2 Qc5+ 16. Kg2 Kf8 17. Qd4 Qh5 18. Nf4 Qh6 19. Qc3 f6 20. Bc4 Ke7 21. Bxe6 Bxe6 22. Rhe1 Qg5 23. Nxe6 Qg4 24. Nc7+ Kf7 25. Nxa8 Qc8 26. Qc4+ Kg7 27. Qe6 Qxa8 28. Rd7+ Kh6 29. Qe8 Qxe8 30. Rxe8 1-0

[Event "JBL NW 9596"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "5"]
[White "Opitz, Claudio"]
[Black "Knop, Hauke"]
[Result "0-1"]
[ECO "B16"]
[PlyCount "28"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "Juniors"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Nf3 Bg4 7. Be2 e6 8. h3 Bh5 9. 0-0 Bd6 10. Re1 Qc7 11. c4 Nd7 12. c5 Be7 13. g3 Rg8 14. Bf4 Qxf4 0-1

[Event "JBL NW 9596"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "8"]
[White "Sturm, Tobias"]
[Black "Opitz, Claudio"]
[Result "0-1"]
[ECO "C00"]
[PlyCount "46"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "Juniors"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Ndf3 c5 6. c3 Nc6 7. Bf4 a6 8. a3 Be7 9. g3 g5 10. Be3 Ndxe5 11. Nxe5 Nxe5 12. d4 Nd7 13. Qh5 h6 14. Nf3 Nf6 15. Qh3 g4 16. Qg2 gxf3 17. Qxf3 c4 18. Bg2 Qb6 19. Rb1 Bd7 20. 0-0 0-0-0 21. Rfe1 Ba4 22. Re2 Rdg8 23. Rd1 Bxd1 0-1

