[Event "Remco Heite op 5th"]
[Site "Wolvega"]
[Date "2014.11.16"]
[Round "6"]
[White "Potze, Rudolf"]
[Black "Peng, Zhaoqin"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2110"]
[BlackElo "2392"]
[PlyCount "101"]
[EventDate "2014.11.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. a4 0-0 7. 0-0 c6 8. Bb3 exd4 9. Qxd4 Nc5 10. Ba2 Ng4 11. h3 Bf6 12. Qd1 Ne5 13. Nd4 Ng6 14. Be3 Re8 15. f3 Be6 16. Nxe6 fxe6 17. Qd2 Na6 18. Rad1 Nb4 19. Bb1 d5 20. Ne2 a5 21. c3 Na6 22. Ng3 Qc7 23. Nh5 Be7 24. exd5 exd5 25. Bxg6 hxg6 26. Nf4 Bc5 27. Bxc5 Nxc5 28. Nd3 Nxa4 29. Qg5 Qf7 30. Rfe1 Qf6 31. Qg4 b5 32. f4 Re4 33. Rxe4 dxe4 34. Ne5 Nxb2 35. Rd7 Qf5 36. Qh4 Nd3 37. Qe7 Qf6 38. Qxf6 gxf6 39. Nxg6 a4 40. h4 a3 41. Ne7+ Kf7 42. Nf5+ Ke8 43. Rh7 Ra4 44. Nd6+ Kd8 45. Nb7+ Kc8 46. Nd6+ Kb8 47. Rb7+ Ka8 48. Rc7 a2 49. Nc8 a1Q+ 50. Kh2 Kb8 51. Rxc6 0-1

[Event "Hoogeveen Unive op 17th"]
[Site "Hoogeveen"]
[Date "2013.10.26"]
[Round "9"]
[White "Potze, Rudolf"]
[Black "Van Wageningen, Arie"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2112"]
[BlackElo "2036"]
[PlyCount "89"]
[EventDate "2013.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Bd7 5. Nf3 Nc6 6. a3 Qb6 7. b4 cxd4 8. cxd4 Rc8 9. Be3 a5 10. b5 Na7 11. a4 Bb4+ 12. Bd2 Bxd2+ 13. Qxd2 Qc7 14. Kd1 Nh6 15. Ra3 0-0 16. Bd3 f6 17. Rc3 Qb6 18. Re1 Rxc3 19. Nxc3 Nc8 20. h3 fxe5 21. Nxe5 Be8 22. g4 Kh8 23. Qe3 Qd6 24. Kd2 Nb6 25. f4 Qb4 26. Rb1 Qa3 27. Bc2 Nf7 28. Qd3 g6 29. Nxg6+ Kg7 30. Nxf8 Kxf8 31. Nd1 Qd6 32. Ke3 Nc4+ 33. Kf3 Na3 34. Rb3 Nxc2 35. Qxc2 Kg7 36. h4 Qd8 37. Kg3 Qf6 38. Rd3 Qd8 39. Rc3 Nd6 40. Rc7+ Bf7 41. Nf2 h5 42. g5 Nf5+ 43. Kh3 Qd6 44. Nd3 Qa3 45. g6 1-0

[Event "Hoogeveen Unive op 17th"]
[Site "Hoogeveen"]
[Date "2013.10.24"]
[Round "7"]
[White "Smeets, Pierre"]
[Black "Potze, Rudolf"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "2076"]
[BlackElo "2112"]
[PlyCount "63"]
[EventDate "2013.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d5 5. e3 0-0 6. Bd3 Nbd7 7. c3 c6 8. h3 Re8 9. Bf4 Nf8 10. 0-0 N6d7 11. Qb3 Nb6 12. a4 a5 13. c4 dxc4 14. Nxc4 Nd5 15. Be5 Nb4 16. Bxg7 Kxg7 17. Nce5 Be6 18. Bc4 Qd6 19. Nxf7 Bxc4 20. Qxc4 Qe6 21. N7e5 Nd5 22. Rac1 h6 23. Qd3 Red8 24. b3 Nb4 25. Qc4 Qf6 26. Nd2 Nd7 27. Nxd7 Rxd7 28. Ne4 Qf5 29. Nc5 Rd6 30. Nxb7 Rf6 31. Nc5 Raf8 32. e4 1-0

[Event "Hoogeveen Unive op 17th"]
[Site "Hoogeveen"]
[Date "2013.10.23"]
[Round "6"]
[White "Potze, Rudolf"]
[Black "Stavast, Dick"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2112"]
[BlackElo "2088"]
[PlyCount "114"]
[EventDate "2013.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Be2 c6 6. a4 a5 7. 0-0 Be7 8. h3 Qc7 9. Be3 h6 10. Qd2 g5 11. Nh2 Nf8 12. Ng4 Ne6 13. Nxf6+ Bxf6 14. d5 Nf4 15. dxc6 bxc6 16. Bg4 Bxg4 17. hxg4 Qd7 18. f3 h5 19. g3 Nh3+ 20. Kg2 hxg4 21. fxg4 Nf4+ 22. Kf3 Ne6 23. Kg2 Nf4+ 24. Kf3 Ne6 25. Qf2 Ke7 26. Kg2 Rh6 27. Rh1 Rah8 28. Raf1 Nf4+ 29. Bxf4 exf4 30. Rxh6 Rxh6 31. Qf3 Bxc3 32. bxc3 Rf6 33. Qe2 Qe6 34. gxf4 gxf4 35. Kf3 Rh6 36. Kg2 Qe5 37. Qf3 Re6 38. Qxf4 Qxe4+ 39. Kg3 Qxf4+ 40. Rxf4 Re1 41. Kf2 Rc1 42. Ke2 Rxc2+ 43. Kd3 Ra2 44. Re4+ Kf6 45. Rf4+ Kg6 46. g5 d5 47. Rf6+ Kxg5 48. Rxc6 Rxa4 49. Rc5 f5 50. Rxd5 Ra1 51. Kc2 a4 52. Kb2 Re1 53. c4 Kf6 54. Ra5 f4 55. Rxa4 f3 56. Ra8 Ke7 57. Ra7+ Ke6 0-1

[Event "Hoogeveen Unive op 17th"]
[Site "Hoogeveen"]
[Date "2013.10.22"]
[Round "5"]
[White "Bos, Robin"]
[Black "Potze, Rudolf"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1908"]
[BlackElo "2112"]
[PlyCount "57"]
[EventDate "2013.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 Bg7 11. g3 f5 12. Bg2 Rb8 13. c3 Ne7 14. Nxe7 Qxe7 15. Qh5 fxe4 16. Bxe4 Bb7 17. Bxb7 Rxb7 18. Nc2 d5 19. 0-0-0 Qe6 20. Rhe1 0-0 21. f4 f6 22. Nd4 Qc8 23. Nf5 Rd8 24. fxe5 fxe5 25. Nxg7 Rxg7 26. Rxe5 Rc7 27. Qg5+ Kh8 28. Qf6+ Rg7 29. Rexd5 1-0

[Event "Hoogeveen Unive op 17th"]
[Site "Hoogeveen"]
[Date "2013.10.21"]
[Round "4"]
[White "Potze, Rudolf"]
[Black "Den Hartog, Marijn"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2112"]
[BlackElo "1998"]
[PlyCount "88"]
[EventDate "2013.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Be2 Qb6 7. 0-0 Nh6 8. b3 Nf5 9. Be3 Be7 10. g4 Nxe3 11. fxe3 0-0-0 12. Nbd2 f6 13. exf6 gxf6 14. Rf2 e5 15. dxe5 fxe5 16. Ne1 Bg5 17. Ng2 d4 18. exd4 cxd4 19. Ne4 Be7 20. c4 d3 21. Bf3 Nd4 22. Qxd3 Bc6 23. c5 Nxf3+ 24. Qxf3 Bxc5 25. Qf5+ Bd7 26. Qxe5 Bxf2+ 27. Nxf2 Rhf8 28. Rc1+ Bc6 29. Nf4 Rd2 30. Rc5 Qb4 31. Rc4 Qd6 32. Qxd6 Rxd6 33. a4 Kb8 34. h4 Re8 35. N2d3 Re3 36. g5 Rdxd3 37. Nxd3 Rxd3 38. Rf4 a6 39. Kf2 Rh3 40. b4 Bxa4 41. Kg2 Re3 42. h5 Re5 43. Rf8+ Ka7 44. Rg8 Bd1 0-1

[Event "Hoogeveen Unive op 17th"]
[Site "Hoogeveen"]
[Date "2013.10.20"]
[Round "3"]
[White "Hummel, Paul"]
[Black "Potze, Rudolf"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "2023"]
[BlackElo "2112"]
[PlyCount "98"]
[EventDate "2013.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 Bg7 3. Bg2 e5 4. d3 d5 5. 0-0 Ne7 6. c4 c6 7. Nc3 0-0 8. e4 d4 9. Ne2 a5 10. Ne1 Na6 11. f4 f6 12. b3 Be6 13. h3 Qd7 14. Kh2 Kh8 15. Nf3 Bg8 16. a3 b5 17. Bd2 bxc4 18. bxc4 Nc5 19. Qc2 Qc7 20. Rab1 Rfb8 21. fxe5 fxe5 22. Rxb8 Rxb8 23. Rb1 Rxb1 24. Qxb1 Nc8 25. Ne1 Nd6 26. h4 h6 27. Ng1 Qb7 28. Qxb7 Ndxb7 29. Bc1 Nb3 30. Bb2 N7c5 31. Ne2 Na4 32. Nc1 Nd2 33. Ba1 Bf8 34. Nc2 Be6 35. Nxd4 exd4 36. Bxd4+ Kg8 37. Be3 Nb1 38. e5 c5 39. Nb3 Nxa3 40. Bc6 Nb2 41. Nxc5 Bxc5 42. Bxc5 Nc2 43. d4 Nxc4 44. d5 Nxe5 45. Bb7 Bd7 46. d6 Kf7 47. Bd5+ Kf6 48. Be4 Nb4 49. Kg2 Bc6 0-1

[Event "Hoogeveen Unive op 17th"]
[Site "Hoogeveen"]
[Date "2013.10.19"]
[Round "2"]
[White "Potze, Rudolf"]
[Black "De Jonge, Boris"]
[Result "0-1"]
[ECO "C96"]
[WhiteElo "2112"]
[BlackElo "2002"]
[PlyCount "72"]
[EventDate "2013.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d3 Nc6 12. a4 b4 13. Nbd2 h6 14. Nf1 Re8 15. Ng3 Bf8 16. d4 bxc3 17. bxc3 cxd4 18. cxd4 exd4 19. Nxd4 Nxd4 20. Qxd4 Be6 21. a5 d5 22. e5 Nd7 23. Be3 g6 24. f4 Qh4 25. Kh2 Rec8 26. Qd2 Bb4 27. Qxb4 Rxc2 28. Re2 Nxe5 29. Rxc2 Ng4+ 30. Kh1 Nxe3 31. Re2 Qxg3 32. Ra3 d4 33. Qxd4 Rb8 34. Qa1 Bd5 35. Kg1 Bxg2 36. Qe1 Rb1 0-1

[Event "Hoogeveen Unive op 17th"]
[Site "Hoogeveen"]
[Date "2013.10.18"]
[Round "1"]
[White "Hendriks, Willy"]
[Black "Potze, Rudolf"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2407"]
[BlackElo "2112"]
[PlyCount "81"]
[EventDate "2013.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. 0-0 d6 5. c3 Bd7 6. Re1 Be7 7. d4 a6 8. Bf1 e5 9. dxc5 dxc5 10. a4 Nf6 11. Nbd2 0-0 12. Nc4 Qc7 13. Nfxe5 Nxe5 14. Bf4 Bg4 15. Bxe5 Qc6 16. f3 Be6 17. a5 Rad8 18. Qc2 Nh5 19. Qa4 Qxa4 20. Rxa4 Bg5 21. g3 Rd7 22. Raa1 Bd8 23. Red1 Nf6 24. Rxd7 Nxd7 25. Bd6 Re8 26. g4 g6 27. Bg3 Bxc4 28. Bxc4 Ne5 29. Bxe5 Rxe5 30. Rd1 Bxa5 31. Rd7 b5 32. Bxf7+ Kf8 33. Bd5 b4 34. cxb4 Bxb4 35. Rxh7 a5 36. b3 Bd2 37. h4 g5 38. hxg5 Rxg5 39. Kf2 Rg6 40. Ke2 Bc3 41. Rf7+ 1-0

[Event "Remco Heite rap op"]
[Site "Wolvega"]
[Date "2012.11.17"]
[Round "2"]
[White "Van den Doel, Erik"]
[Black "Potze, Rudolf"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2570"]
[BlackElo "2134"]
[PlyCount "53"]
[EventDate "2012.11.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. Bxc6 dxc6 5. 0-0 Qc7 6. e5 Ne7 7. b3 Nf5 8. Bb2 Be7 9. d3 h5 10. Nbd2 b6 11. Ne4 Bb7 12. Nfg5 Bxg5 13. Nxg5 0-0-0 14. Qf3 Qe7 15. Qf4 Rh6 16. h3 Rg6 17. Ne4 c4 18. bxc4 c5 19. f3 Bxe4 20. fxe4 Nh6 21. a4 a5 22. Bc3 Rd7 23. Rab1 Kc7 24. Rb5 Kc6 25. Rfb1 Qd8 26. Qf2 Ra7 27. d4 1-0

[Event "Hoogeveen Unive op 16th"]
[Site "Hoogeveen"]
[Date "2012.10.27"]
[Round "9"]
[White "Voss, Herman"]
[Black "Potze, Rudolf"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2015"]
[BlackElo "2124"]
[PlyCount "76"]
[EventDate "2012.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 0-0 12. Nc2 Rb8 13. h4 Be7 14. g3 Be6 15. Qd2 Qd7 16. Bg2 Bd8 17. Nce3 a5 18. a3 b4 19. axb4 axb4 20. 0-0 bxc3 21. bxc3 Ne7 22. Ra6 Bxd5 23. Nxd5 Nxd5 24. Qxd5 Bb6 25. Rfa1 g6 26. Bf1 Qe7 27. Kg2 Kg7 28. Ra8 Bc5 29. Rxb8 Rxb8 30. Ra2 h6 31. Bc4 g5 32. hxg5 hxg5 33. Qd2 Qf6 34. Rb2 Rh8 35. Rb7 Qh6 36. Rxf7+ Kg6 37. Kf1 Qh1+ 38. Ke2 Qxe4+ 0-1

[Event "Hoogeveen Unive op 16th"]
[Site "Hoogeveen"]
[Date "2012.10.26"]
[Round "8"]
[White "Potze, Rudolf"]
[Black "Go, Benjamin"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "2124"]
[BlackElo "2175"]
[PlyCount "68"]
[EventDate "2012.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. h3 0-0 6. Be3 Nc6 7. Qd2 e5 8. 0-0-0 exd4 9. Nxd4 Nxd4 10. Bxd4 c6 11. Be3 d5 12. exd5 cxd5 13. Bc5 Be6 14. Bxf8 Qxf8 15. Kb1 Rc8 16. Bd3 Qb4 17. Nb5 Qa4 18. b3 Qa6 19. Qb4 Qb6 20. Qd4 Qd8 21. Qxa7 d4 22. Rhe1 Nd5 23. Rxe6 fxe6 24. Qxb7 Rb8 25. Qc6 Rb6 26. Qc5 Rxb5 27. Bxb5 Nc3+ 28. Kc1 Bh6+ 29. Rd2 Bxd2+ 30. Kb2 Nxb5 31. Qxb5 Bc3+ 32. Kb1 Qf8 33. Qd7 Qxf2 34. Qxe6+ Kg7 0-1

[Event "Hoogeveen Unive op 16th"]
[Site "Hoogeveen"]
[Date "2012.10.25"]
[Round "7"]
[White "Grant, Jonathan"]
[Black "Potze, Rudolf"]
[Result "1-0"]
[ECO "A26"]
[WhiteElo "2217"]
[BlackElo "2124"]
[PlyCount "89"]
[EventDate "2012.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. g3 e5 4. Bg2 Nc6 5. e4 d6 6. Nge2 Nge7 7. d3 0-0 8. 0-0 a5 9. Be3 Nd4 10. Qd2 c6 11. h3 Bxh3 12. Bg5 Be6 13. Nxd4 exd4 14. Ne2 f6 15. Bh6 c5 16. Bxg7 Kxg7 17. f4 Bg4 18. Rae1 h6 19. Kf2 Rb8 20. a4 Qd7 21. b3 Nc6 22. Rh1 Rbe8 23. Rh4 g5 24. Rh2 Qe7 25. Reh1 Rh8 26. Ke1 Kg6 27. Kd1 Qc7 28. Kc1 Qb6 29. fxg5 fxg5 30. Nf4+ Kg7 31. Bh3 Bxh3 32. Rxh3 Qxb3 33. Nh5+ Kg6 34. g4 Nb4 35. Qb2 Qxa4 36. Kd2 Ref8 37. Ke2 Rf2+ 38. Kxf2 Rf8+ 39. Kg2 Qd7 40. Qe2 a4 41. Ng3 Rh8 42. Nf5 h5 43. Rxh5 Rxh5 44. Rxh5 Kf6 45. Rh6+ 1-0

[Event "Hoogeveen Unive op 16th"]
[Site "Hoogeveen"]
[Date "2012.10.24"]
[Round "6"]
[White "Potze, Rudolf"]
[Black "Padurariu, Ioana Smaranda"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2124"]
[BlackElo "2236"]
[PlyCount "116"]
[EventDate "2012.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 e6 5. d4 cxd4 6. cxd4 d6 7. a3 Nc6 8. Bd3 g6 9. 0-0 Bg7 10. Re1 0-0 11. b4 dxe5 12. dxe5 Qc7 13. Bb2 Rd8 14. Qb3 Bd7 15. Nc3 Nxc3 16. Bxc3 Ne7 17. Rac1 Rac8 18. b5 Nd5 19. Bd2 Qb6 20. a4 a5 21. Be4 Bf8 22. Bg5 Re8 23. Bxd5 exd5 24. Qxd5 Be6 25. Qe4 Bc4 26. Qh4 Bd5 27. Bf6 Bxf3 28. gxf3 h5 29. Kg2 Bb4 30. Rxc8 Rxc8 31. Rd1 Qe6 32. Qe4 b6 33. Qb7 Bc5 34. Rd7 Rf8 35. Qc7 Qa2 36. Bh4 g5 37. Rd8 gxh4 38. Rxf8+ Bxf8 39. Qxb6 Qxa4 40. e6 h3+ 41. Kxh3 Qf4 42. exf7+ Kxf7 43. Qb7+ Kf6 44. Kg2 Bd6 45. Qd7 Qxh2+ 46. Kf1 Qe5 47. b6 Qe6 48. Qb5 Qh3+ 49. Ke2 Qf5 50. Qa6 Qc2+ 51. Ke3 Bc5+ 52. Kf4 Qf5+ 53. Kg3 h4+ 54. Kh2 Bd6+ 55. Kg1 Qb1+ 56. Kg2 h3+ 57. Kxh3 Qh1+ 58. Kg4 Qg2+ 0-1

[Event "Hoogeveen Unive op 16th"]
[Site "Hoogeveen"]
[Date "2012.10.23"]
[Round "5"]
[White "Vroombout, Enrico"]
[Black "Potze, Rudolf"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2243"]
[BlackElo "2124"]
[PlyCount "68"]
[EventDate "2012.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[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 a6 10. Nc3 Be7 11. Be2 0-0 12. 0-0 f5 13. f4 Nd7 14. Kh1 g6 15. g3 Bf6 16. Qc2 Re8 17. Bd1 exf4 18. gxf4 b5 19. cxb5 axb5 20. Bf3 b4 21. Ne2 Ba6 22. Rd1 Qb6 23. Ng3 Rac8 24. Qg2 Kh8 25. Rb1 Nc5 26. Qg1 b3 27. Ra1 Bc4 28. axb3 Bxb3 29. Re1 Qb4 30. Be3 Nd3 31. Re2 Nxf4 32. Rd2 Nh3 33. Bd4 Nxg1 34. Bxf6+ Kg8 0-1

[Event "Hoogeveen Unive op 16th"]
[Site "Hoogeveen"]
[Date "2012.10.22"]
[Round "4"]
[White "Potze, Rudolf"]
[Black "Kazarian, Anna Maja"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "2124"]
[BlackElo "1864"]
[PlyCount "82"]
[EventDate "2012.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 Nh6 7. b4 cxd4 8. Bxh6 gxh6 9. cxd4 Bd7 10. Be2 Rc8 11. 0-0 a6 12. Qd2 Bg7 13. Rd1 Na7 14. Nc3 Ke7 15. Nh4 Bc6 16. a4 Rhd8 17. b5 Be8 18. a5 Qc7 19. Rdc1 Qb8 20. bxa6 bxa6 21. Bxa6 Rc6 22. Rab1 Rxa6 23. Rxb8 Rxb8 24. Ne2 Nc6 25. f4 f5 26. g4 Bg6 27. gxf5 exf5 28. Qd3 Nb4 29. Qa3 Bf8 30. Ng3 Ke6 31. Nxg6 hxg6 32. Qa4 Ra7 33. Rc6+ Kf7 34. Rf6+ Kg7 35. a6 Be7 36. Re6 Kf7 37. Rc6 Rba8 38. Qb5 Nxc6 39. Qxc6 Rxa6 40. Qxd5+ Kg7 41. Qd7 R8a7 1/2-1/2

[Event "Hoogeveen Unive op 16th"]
[Site "Hoogeveen"]
[Date "2012.10.21"]
[Round "3"]
[White "Lindgren, Philip"]
[Black "Potze, Rudolf"]
[Result "1-0"]
[ECO "D97"]
[WhiteElo "2265"]
[BlackElo "2124"]
[PlyCount "35"]
[EventDate "2012.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 0-0 7. e4 b6 8. e5 Ne8 9. Qd5 Qxd5 10. Nxd5 Bb7 11. Nxe7+ Kh8 12. Bc4 f6 13. h4 Bxf3 14. gxf3 fxe5 15. h5 g5 16. Ng6+ hxg6 17. hxg6+ Bh6 18. Bxg5 1-0

[Event "Hoogeveen Unive op 16th"]
[Site "Hoogeveen"]
[Date "2012.10.20"]
[Round "2"]
[White "Potze, Rudolf"]
[Black "Djuric, Olgica"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2124"]
[BlackElo "1880"]
[PlyCount "83"]
[EventDate "2012.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 g6 4. Bc4 Qc7 5. 0-0 Bg7 6. Re1 d6 7. h3 Ne5 8. Nxe5 Bxe5 9. d3 Bd7 10. a4 Rb8 11. Na3 a6 12. d4 cxd4 13. cxd4 Bg7 14. Be3 Nf6 15. Rc1 Qa5 16. e5 Ne4 17. Qf3 f5 18. exd6 Nxd6 19. Bf4 Kf8 20. Bxd6 exd6 21. b4 Qd8 22. Qd5 Qf6 23. b5 Bh6 24. Rc2 Re8 25. Rce2 Rxe2 26. Rxe2 Bc8 27. bxa6 bxa6 28. Qc6 Qd8 29. Be6 Kg7 30. Bxc8 Qxc8 31. Re7+ Kf6 32. Qxd6+ Kg5 33. Qg3+ Kf6 34. Qe5+ Kg5 35. f4+ Kh5 36. Qe2+ Kh4 37. Qf2+ Kh5 38. Qf3+ Kh4 39. Kh2 Bxf4+ 40. Qxf4+ Kh5 41. g4+ fxg4 42. Re5+ 1-0

[Event "Hoogeveen Unive op 16th"]
[Site "Hoogeveen"]
[Date "2012.10.19"]
[Round "1"]
[White "L'Ami, Alina"]
[Black "Potze, Rudolf"]
[Result "1-0"]
[ECO "D80"]
[WhiteElo "2376"]
[BlackElo "2124"]
[PlyCount "105"]
[EventDate "2012.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bg5 Ne4 5. Bf4 Nxc3 6. bxc3 Bg7 7. Qa4+ c6 8. cxd5 0-0 9. d6 exd6 10. e3 Re8 11. Be2 Qe7 12. Nf3 Nd7 13. Qa3 Bf8 14. Nd2 Nb6 15. 0-0 Nd5 16. Bg3 Nxe3 17. fxe3 Qxe3+ 18. Rf2 Qxd2 19. Bf4 Qxe2 20. Rxe2 Rxe2 21. Qb3 b5 22. d5 a6 23. dxc6 Be6 24. Qd1 Re4 25. Bxd6 Rd8 26. Qf3 Bd5 27. Bxf8 Rxf8 28. Qf2 Bxc6 29. Qb6 Re6 30. Qxa6 Rd8 31. c4 Rd2 32. cxb5 Rxg2+ 33. Kf1 Rf6+ 34. Ke1 Re6+ 35. Kf1 Rf6+ 36. Ke1 Re6+ 37. Kf1 Be4 38. Qc8+ Kg7 39. Qc3+ Rf6+ 40. Ke1 Rxh2 41. a4 g5 42. Qe5 Rh1+ 43. Kd2 Rxa1 44. Qxa1 Kg6 45. a5 g4 46. a6 Rd6+ 47. Ke3 f5 48. Qh8 Rd3+ 49. Kf4 Rf3+ 50. Ke5 g3 51. b6 Re3 52. Qg8+ Kh5 53. Kf6 1-0

[Event "NED-chT 1112"]
[Site "Netherlands"]
[Date "2011.12.17"]
[Round "4.9"]
[White "Potze, Rudolf"]
[Black "Nagtegaal, Kees"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "2126"]
[BlackElo "2198"]
[PlyCount "92"]
[EventDate "2011.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Groningen"]
[BlackTeam "Hilversum HSG"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Be2 Nf6 5. Nc3 c6 6. a4 Qc7 7. 0-0 Nbd7 8. h3 0-0 9. Be3 e5 10. dxe5 dxe5 11. Bc4 Nh5 12. Qd2 Nf4 13. Ne2 Nb6 14. Bb3 Rd8 15. Qe1 Be6 16. Bxe6 fxe6 17. b3 Qf7 18. Kh2 Rf8 19. Nxf4 exf4 20. Bd4 Bxd4 21. Nxd4 Rad8 22. Nf3 Qf6 23. Qa5 Nc8 24. Qc5 Qe7 25. Qxe7 Nxe7 26. Ng5 Rd2 27. Nxe6 Rf6 28. Ng5 Rfd6 29. c4 R6d3 30. Rab1 h6 31. Ne6 g5 32. Nc5 Rd4 33. Nxb7 Rxe4 34. Nc5 Ree2 35. Rbe1 Nf5 36. Rxe2 Rxe2 37. Kg1 f3 38. g3 Rd2 39. Ne4 Rd3 40. Nc5 Rd2 41. Rb1 Nd4 42. a5 Kf7 43. Ne4 Ne2+ 44. Kf1 Rd4 45. Nc5 h5 46. Na6 h4 1/2-1/2

[Event "NED-chT 1112"]
[Site "Netherlands"]
[Date "2011.10.29"]
[Round "2.6"]
[White "Haast, Mark"]
[Black "Potze, Rudolf"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2251"]
[BlackElo "2126"]
[PlyCount "89"]
[EventDate "2011.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]
[WhiteTeam "De Stukkenjagers"]
[BlackTeam "Groningen"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. c4 g6 2. Nc3 c5 3. g3 Bg7 4. Bg2 Nc6 5. d3 d6 6. a3 e6 7. Nf3 Nge7 8. Bg5 h6 9. Bd2 a6 10. Rb1 Nd4 11. b4 Nxf3+ 12. Bxf3 cxb4 13. axb4 0-0 14. Qc1 Kh7 15. h4 Nc6 16. 0-0 Nd4 17. Bg2 Rb8 18. e3 Nf5 19. Ne2 Ne7 20. b5 a5 21. b6 a4 22. Qa3 Qd7 23. Bb4 Rd8 24. d4 Nc6 25. Nc3 e5 26. d5 Nxb4 27. Rxb4 Ra8 28. Rxa4 Rxa4 29. Nxa4 Qg4 30. e4 Qe2 31. Qb4 Bf8 32. Nc3 Qd2 33. Rd1 Qc2 34. Bf1 Bg4 35. Bd3 Qxd1+ 36. Nxd1 Bxd1 37. f4 Bg4 38. fxe5 Bg7 39. exd6 Ra8 40. c5 Ra2 41. c6 Be5 42. Bb1 Re2 43. d7 Bxg3 44. d8Q Bf3 45. Qh8+ 1-0

[Event "Hoogeveen Unive op 15th"]
[Site "Hoogeveen"]
[Date "2011.10.22"]
[Round "9"]
[White "Potze, Rudolf"]
[Black "Henseler, Jorgen"]
[Result "1/2-1/2"]
[ECO "C88"]
[WhiteElo "2126"]
[BlackElo "2073"]
[PlyCount "70"]
[EventDate "2011.10.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. h3 Bb7 9. d3 d5 10. exd5 Nxd5 11. Nxe5 Nd4 12. Nc3 Nb4 13. Ne2 Nxb3 14. axb3 Bd6 15. Ng3 Re8 16. f4 f6 17. Nf3 Rxe1+ 18. Nxe1 Bc5+ 19. d4 Qxd4+ 20. Qxd4 Bxd4+ 21. Kf1 Re8 22. Bd2 Nd5 23. c4 Ne3+ 24. Bxe3 Bxe3 25. Nd3 g6 26. Ne2 Rd8 27. Nb4 Rd2 28. g3 Bf3 29. Re1 Rxb2 30. Nxa6 bxc4 31. bxc4 Rc2 32. Nxc7 Rxc4 33. Nb5 Rb4 34. Nbc3 Bb6 35. Rb1 Rxb1+ 1/2-1/2

[Event "Hoogeveen Unive op 15th"]
[Site "Hoogeveen"]
[Date "2011.10.21"]
[Round "8"]
[White "Lesman, Francis"]
[Black "Potze, Rudolf"]
[Result "1-0"]
[ECO "D95"]
[WhiteElo "2074"]
[BlackElo "2126"]
[PlyCount "47"]
[EventDate "2011.10.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Qb3 dxc4 6. Bxc4 0-0 7. Nf3 Nc6 8. Be2 e6 9. 0-0 Nd5 10. Rd1 Nb6 11. Qc2 Qe7 12. a3 Rd8 13. b4 Bd7 14. Bb2 Be8 15. Rac1 Rac8 16. Ne4 Nd7 17. b5 Ncb8 18. Qb3 b6 19. a4 f6 20. Ba3 Qf7 21. Bc4 Nf8 22. d5 Rd6 23. Nxd6 cxd6 24. dxe6 1-0

[Event "Hoogeveen Unive op 15th"]
[Site "Hoogeveen"]
[Date "2011.10.20"]
[Round "7"]
[White "Maris, Ivo"]
[Black "Potze, Rudolf"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "1998"]
[BlackElo "2126"]
[PlyCount "115"]
[EventDate "2011.10.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. c4 Nf6 4. Nc3 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 0-0 8. Be2 c5 9. Rb1 cxd4 10. cxd4 Qa5+ 11. Bd2 Qxa2 12. 0-0 Nc6 13. d5 Ne5 14. Nxe5 Bxe5 15. Bb4 Bd6 16. e5 Bxb4 17. Rxb4 a5 18. Bc4 Qa3 19. Ra4 Qc5 20. Ba2 b5 21. Rh4 Qc3 22. e6 fxe6 23. Qg4 Qf6 24. Qh3 h5 25. Qg3 Kg7 26. Re1 Ra6 27. Rhe4 Rd6 28. h4 exd5 29. Rxe7+ Rf7 30. Rxf7+ Kxf7 31. Qd3 b4 32. Bxd5+ Kg7 33. Qc4 Qd8 34. Bf3 Bf5 35. Qc5 b3 36. Qc3+ Kh6 37. Qe3+ Kh7 38. Qxb3 Rd7 39. Qc4 Re7 40. Rd1 Qc7 41. Qb5 Re5 42. Qa6 Qe7 43. g3 Bc2 44. Rd4 Bf5 45. Qa8 Qf6 46. Rd8 Be6 47. Kg2 Rf5 48. Qa7+ Kh6 49. Qe3+ Kg7 50. Ra8 Qe5 51. Ra7+ Bf7 52. Qd3 Qc5 53. Ra6 Bc4 54. Qc3+ Kh7 55. Rc6 Rxf3 56. Qxf3 Qd4 57. Rc7+ Kh8 58. Qf8+ 1-0

[Event "Hoogeveen Unive op 15th"]
[Site "Hoogeveen"]
[Date "2011.10.19"]
[Round "6"]
[White "Potze, Rudolf"]
[Black "Duijker, Rick"]
[Result "0-1"]
[ECO "C67"]
[WhiteElo "2126"]
[BlackElo "2214"]
[PlyCount "48"]
[EventDate "2011.10.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. Qe2 Nd6 6. Bxc6 dxc6 7. Qxe5+ Be7 8. Qxg7 Bf6 9. Re1+ Be6 10. Qg4 Qe7 11. Qa4 Rg8 12. d4 0-0-0 13. Bf4 Nf5 14. Nc3 Bxd4 15. Nxd4 Rxd4 16. Qxa7 Rxg2+ 17. Kxg2 Rxf4 18. Qa8+ Kd7 19. Rad1+ Nd4 20. Re3 Qh4 21. Rd2 Rg4+ 22. Rg3 Rxg3+ 23. hxg3 Qh3+ 24. Kg1 Bd5 0-1

[Event "Hoogeveen Unive op 15th"]
[Site "Hoogeveen"]
[Date "2011.10.18"]
[Round "5"]
[White "Donchenko, Alexander"]
[Black "Potze, Rudolf"]
[Result "1-0"]
[ECO "A26"]
[WhiteElo "2304"]
[BlackElo "2126"]
[PlyCount "127"]
[EventDate "2011.10.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. Nf3 g6 2. c4 Bg7 3. Nc3 e5 4. g3 d6 5. Bg2 Nc6 6. d3 Nge7 7. Rb1 a5 8. a3 0-0 9. 0-0 Nd4 10. Nxd4 exd4 11. Nd5 c6 12. Nxe7+ Qxe7 13. b4 axb4 14. axb4 Bg4 15. Re1 Rfe8 16. h3 Bd7 17. Qb3 h5 18. h4 Bg4 19. b5 Qc7 20. Qc2 Bd7 21. bxc6 bxc6 22. Bf4 Be5 23. Bd2 Rab8 24. Ra1 Ra8 25. Ra2 Rxa2 26. Qxa2 c5 27. Qa6 Bg4 28. Ba5 Qb8 29. Qb5 Qc8 30. Bb7 Qe6 31. Bd5 Qe7 32. Bc6 Rc8 33. Bd5 Re8 34. Bd2 Bd7 35. Qb7 Be6 36. Bc6 Qxb7 37. Bxb7 Rb8 38. Be4 Rb2 39. Rd1 Kg7 40. Kf1 Bd7 41. Ke1 Bf6 42. Ra1 Be6 43. Kd1 Rb8 44. Kc2 Bg4 45. f3 Be6 46. Ra6 Be7 47. Bf4 Rd8 48. Kb3 f6 49. Bc6 g5 50. Ra7 Rb8+ 51. Ka2 Kf8 52. Bd2 Rc8 53. Be4 gxh4 54. gxh4 f5 55. Bb7 Rc7 56. Ba5 Rxb7 57. Rxb7 d5 58. Rb6 Kf7 59. cxd5 Bxd5+ 60. Kb2 c4 61. Kc2 c3 62. Rh6 Bf6 63. Bb6 Bc6 64. Bxd4 1-0

[Event "Hoogeveen Unive op 15th"]
[Site "Hoogeveen"]
[Date "2011.10.17"]
[Round "4"]
[White "Potze, Rudolf"]
[Black "Peelen, Piet"]
[Result "1/2-1/2"]
[ECO "B19"]
[WhiteElo "2126"]
[BlackElo "2354"]
[PlyCount "60"]
[EventDate "2011.10.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Ngf6 12. 0-0-0 Be7 13. Kb1 0-0 14. Qe2 c5 15. dxc5 Qc7 16. Ne4 Rac8 17. Bc1 Nxe4 18. Qxe4 Nf6 19. Qe2 Bxc5 20. Ne5 Bxf2 21. Rd3 Rfd8 22. Rc3 Bc5 23. Rf1 Rd5 24. Bf4 Qb6 25. Bxh6 Rcd8 26. Rb3 Qa6 27. Nd3 Nxh5 28. Qg4 Be7 29. Rh1 g6 30. Qf3 Rf5 1/2-1/2

[Event "Hoogeveen Unive op 15th"]
[Site "Hoogeveen"]
[Date "2011.10.16"]
[Round "3"]
[White "Rietveld, Renze"]
[Black "Potze, Rudolf"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2291"]
[BlackElo "2126"]
[PlyCount "80"]
[EventDate "2011.10.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 Bg7 11. c3 f5 12. exf5 Bxf5 13. Nc2 Be6 14. g3 0-0 15. Bg2 a5 16. 0-0 f5 17. Qd2 Rb8 18. Rfd1 Qd7 19. f4 e4 20. Bf1 Rfd8 21. a4 bxa4 22. Nce3 Kh8 23. Kh1 Qb7 24. Rxa4 Qxb2 25. Qe1 Qb7 26. g4 Ne7 27. Nxe7 Qxe7 28. Rxa5 Qc7 29. c4 fxg4 30. Nd5 Qf7 31. Qe3 Rb2 32. Ra7 Qh5 33. Be2 Qh6 34. Rg1 Rf8 35. Qxe4 Bf5 36. Qe3 Qg6 37. h3 Be4+ 38. Kh2 Bf3 39. Nc3 Qh6 40. Rg3 Qxf4 0-1

[Event "Hoogeveen Unive op 15th"]
[Site "Hoogeveen"]
[Date "2011.10.15"]
[Round "2"]
[White "Potze, Rudolf"]
[Black "Erwich, Frank"]
[Result "0-1"]
[ECO "C60"]
[WhiteElo "2126"]
[BlackElo "2365"]
[PlyCount "54"]
[EventDate "2011.10.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. 0-0 g6 5. c3 a6 6. Ba4 Bg7 7. d4 exd4 8. cxd4 0-0 9. Nc3 b5 10. Bc2 b4 11. Ne2 d5 12. e5 Bg4 13. h3 Bxf3 14. gxf3 Qd7 15. Kh2 Nd8 16. a3 bxa3 17. Rxa3 c5 18. f4 Ne6 19. dxc5 Nxc5 20. Be3 Rfc8 21. Nd4 Rab8 22. b3 Nc6 23. Nxc6 Qxc6 24. Bd3 d4 25. Bxd4 Rd8 26. Bxc5 Qxc5 27. Ra2 Qd4 0-1

[Event "NED-chT 1011"]
[Site "Netherlands"]
[Date "2011.02.12"]
[Round "6.9"]
[White "Potze, Rudolf"]
[Black "Michielsen, Joost"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2105"]
[BlackElo "2371"]
[PlyCount "63"]
[EventDate "2010.09.25"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]
[WhiteTeam "Groningen"]
[BlackTeam "Utrecht"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 e6 5. d4 cxd4 6. cxd4 d6 7. a3 Bd7 8. Bd3 Bc6 9. 0-0 Nd7 10. Re1 Rc8 11. Qe2 a6 12. Bd2 dxe5 13. Nxe5 Nxe5 14. dxe5 Qb6 15. b4 Be7 16. Ra2 0-0 17. Qg4 Rfd8 18. Bh6 g6 19. Rd2 Bb5 20. h4 Nc3 21. Bxb5 axb5 22. Be3 Qa6 23. Rxd8+ Bxd8 24. Nxc3 Rxc3 25. Qd4 Rc8 26. h5 gxh5 27. Rd1 Be7 28. Qd7 Rd8 29. Qxe7 Rxd1+ 30. Kh2 Qa8 31. Qg5+ Kf8 32. Bc5+ 1-0

[Event "Remco Heite rap op 3rd"]
[Site "Wolvega"]
[Date "2010.11.27"]
[Round "2"]
[White "Potze, Rudolf"]
[Black "Brandenburg, Daan"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2110"]
[BlackElo "2515"]
[PlyCount "78"]
[EventDate "2010.11.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 139 Extra"]
[Source "ChessBase"]
[SourceDate "2011.01.05"]
[SourceVersion "1"]
[SourceVersionDate "2011.01.05"]
[SourceQuality "1"]

1. e4 c5 2. c3 g6 3. Bc4 Qc7 4. Nf3 Bg7 5. 0-0 d6 6. d3 Nf6 7. h3 0-0 8. Re1 Nbd7 9. Qe2 Ne5 10. Bb3 b5 11. Bc2 Bb7 12. Nbd2 Rac8 13. Nf1 Nh5 14. N3h2 b4 15. Bd2 bxc3 16. bxc3 Ba6 17. f4 Nc6 18. Rac1 Qa5 19. Bb3 e5 20. g3 exf4 21. gxf4 Kh8 22. Qf3 c4 23. dxc4 f5 24. Ng3 fxe4 25. Rxe4 Ne5 26. Qe3 Nxg3 27. Qxg3 Nxc4 28. Be1 d5 29. Re6 Rce8 30. Rxe8 Rxe8 31. Bf2 Nd6 32. Bd4 Nf5 33. Bxg7+ Kxg7 34. Qf2 Re3 35. Ng4 Rg3+ 36. Kh2 Bc8 37. c4 d4 38. c5 Rc3 39. Qd2 Rxh3+ 0-1

[Event "NED-chT 1011"]
[Site "Netherlands"]
[Date "2010.11.20"]
[Round "3.7"]
[White "Ondersteijn, Niels"]
[Black "Potze, Rudolf"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2253"]
[BlackElo "2110"]
[PlyCount "71"]
[EventDate "2010.09.25"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]
[WhiteTeam "Calder HMC"]
[BlackTeam "Groningen"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 g6 2. d4 d6 3. Nc3 Bg7 4. Bg5 c6 5. Qd2 b5 6. Nf3 a6 7. Be2 Qc7 8. 0-0 Nd7 9. Rfe1 h6 10. Bh4 e5 11. dxe5 dxe5 12. a4 b4 13. Na2 a5 14. c3 g5 15. Bg3 Ngf6 16. Bc4 bxc3 17. Qxc3 Nh5 18. b4 Nxg3 19. hxg3 0-0 20. Bd5 axb4 21. Qxc6 Qxc6 22. Bxc6 Rb8 23. Bb5 b3 24. Nb4 Nc5 25. Nc6 Rb7 26. Rac1 Rxb5 27. axb5 Nd3 28. Ne7+ Kh7 29. Rxc8 Nxe1 30. Nd2 Rxc8 31. Nxc8 Bf6 32. Nxb3 Nc2 33. b6 Bd8 34. b7 Bc7 35. Ne7 Nb4 36. Nd5 1-0

[Event "Badalona op 36th"]
[Site "Badalona"]
[Date "2010.08.02"]
[Round "1"]
[White "Ipatov, Alexander"]
[Black "Potze, Rudolf"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2507"]
[BlackElo "2121"]
[PlyCount "67"]
[EventDate "2010.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 d5 4. e3 e6 5. Bd3 Bd6 6. Nd2 Nf6 7. Ngf3 b6 8. Qe2 c6 9. Ne5 Qc7 10. Bg3 a5 11. 0-0 0-0 12. c4 Ba6 13. Rfc1 c5 14. cxd5 Bxd3 15. Nxd3 Bxg3 16. hxg3 Nxd5 17. dxc5 Rd8 18. cxb6 Qxb6 19. Nc4 Qb5 20. Nde5 Ra7 21. Rd1 f6 22. Nf3 Rc7 23. Rac1 Nc6 24. Qc2 Nde7 25. Nd6 Qb4 26. a3 Qg4 27. Qb3 a4 28. Qa2 Nd5 29. Nb5 Rcc8 30. Rc4 Qh5 31. Nbd4 Ne5 32. Rxc8 Rxc8 33. Nxe6 Nxf3+ 34. gxf3 1-0

[Event "NED-chT 0910"]
[Site "Netherlands"]
[Date "2010.03.06"]
[Round "7.8"]
[White "Willemze, Thomas"]
[Black "Potze, Rudolf"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2391"]
[BlackElo "2132"]
[PlyCount "75"]
[EventDate "2009.09.26"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Utrecht"]
[BlackTeam "Groningen Hotels"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. Bxc6 dxc6 5. 0-0 Nf6 6. d3 Be7 7. Bg5 Qc7 8. e5 Nd5 9. c4 Nb4 10. h4 h6 11. Bxe7 Qxe7 12. a3 Na6 13. Nc3 0-0 14. Ne4 Rd8 15. Qd2 Nb8 16. Qf4 Nd7 17. Rad1 b5 18. Rfe1 Ba6 19. b3 Rab8 20. Re3 Nf8 21. Rc1 Rb7 22. h5 Nh7 23. Nd6 Rc7 24. Ne4 Rcd7 25. cxb5 Bxb5 26. Nxc5 Rd5 27. d4 Ng5 28. a4 Nxf3+ 29. Qxf3 Rxd4 30. axb5 R8d5 31. Nd3 Qa3 32. Rxc6 Qxb3 33. Rc7 Rd7 34. Rxd7 Rxd7 35. Qa8+ Kh7 36. Qe4+ Kg8 37. Kh2 Qxb5 38. Rg3 1-0

[Event "Groningen op-A"]
[Site "Groningen"]
[Date "2009.12.30"]
[Round "9"]
[White "Lyell, Mark"]
[Black "Potze, Rudolf"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2245"]
[BlackElo "2132"]
[PlyCount "113"]
[EventDate "2009.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e5 3. f4 d6 4. fxe5 dxe5 5. Nf3 Bd6 6. Bc4 Nc6 7. 0-0 f6 8. a3 Bg4 9. h3 Bh5 10. Ne2 Qd7 11. Ng3 Bf7 12. Bxf7+ Qxf7 13. Nf5 Qd7 14. b4 g6 15. Nxd6+ Qxd6 16. d3 Nge7 17. Be3 cxb4 18. axb4 Nxb4 19. Nd2 0-0 20. Nc4 Qc7 21. Qb1 Nbc6 22. Bc5 b6 23. Ba3 Rad8 24. Ne3 Rf7 25. Rf2 Kg7 26. Qa2 Qd7 27. Raf1 f5 28. Qa1 Kg8 29. Nc4 Qe6 30. Bb2 Nd4 31. Qxa7 b5 32. Ne3 f4 33. Ng4 Kg7 34. Bxd4 Rxd4 35. Rxf4 Nf5 36. Qc5 exf4 37. exf5 Qd6 38. Qxd6 Rxd6 39. f6+ Kf8 40. Rxf4 Rc7 41. Rf2 Rc5 42. Re2 Rf5 43. Nf2 Rdxf6 44. Kf1 Ra6 45. Ke1 b4 46. Ne4 Ra1+ 47. Kd2 Ra2 48. Ke3 Rf7 49. d4 Ra3+ 50. c3 bxc3 51. Rc2 Rb7 52. Nxc3 Ke7 53. Kd3 Kd6 54. Kc4 Rab3 55. Ne4+ Kc6 56. d5+ Kd7 57. Nc5+ 1-0

[Event "Groningen op-A"]
[Site "Groningen"]
[Date "2009.12.29"]
[Round "8"]
[White "Slagter, David"]
[Black "Potze, Rudolf"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2108"]
[BlackElo "2132"]
[PlyCount "72"]
[EventDate "2009.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 Bg7 11. Bd3 Ne7 12. Nxe7 Qxe7 13. 0-0 f5 14. c4 bxc4 15. Nxc4 0-0 16. Nb6 Ra7 17. exf5 Bb7 18. Qg4 Rd8 19. Rac1 Kh8 20. Be4 d5 21. Nxd5 Bxd5 22. f6 Qxf6 23. Bxd5 Rxd5 24. Rc8+ Rd8 25. Rd1 Rf8 26. Rxf8+ Bxf8 27. Qc8 Qh6 28. Rd8 Kg8 29. g3 Re7 30. Qg4+ Qg7 31. Qc4 Re6 32. h4 e4 33. h5 e3 34. Qc5 e2 35. Rxf8+ Qxf8 36. Qg5+ Kh8 0-1

[Event "Groningen op-A"]
[Site "Groningen"]
[Date "2009.12.28"]
[Round "7"]
[White "Potze, Rudolf"]
[Black "Holm Pedersen, Sejer"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2132"]
[BlackElo "2256"]
[PlyCount "92"]
[EventDate "2009.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Bd7 6. Be2 cxd4 7. cxd4 Bb5 8. 0-0 Bxe2 9. Qxe2 Ne7 10. Be3 Nd7 11. Nc3 Nc6 12. Rac1 Be7 13. Rfd1 0-0 14. h4 Rae8 15. Qd3 f6 16. exf6 Nxf6 17. Na4 Qb4 18. Nc5 Bxc5 19. Rxc5 a6 20. a3 Qa4 21. Rdc1 Ne4 22. Ng5 Nxg5 23. hxg5 Re7 24. b3 Qxa3 25. Qc3 a5 26. Qd3 a4 27. R1c3 axb3 28. Rxb3 Qa1+ 29. Rc1 Qa7 30. g6 hxg6 31. Qxg6 Rf6 32. Qg4 Ref7 33. Rbc3 Qb8 34. g3 e5 35. dxe5 Qxe5 36. Qc8+ Rf8 37. Qxb7 Nd4 38. Rc7 Ne2+ 39. Kg2 Qe4+ 40. Kh3 Qh7+ 41. Kg2 Qe4+ 42. Kh3 Rg6 43. Rd1 Qf5+ 44. Kh2 Rh6+ 45. Bxh6 Qxf2+ 46. Kh1 Nxg3# 0-1

[Event "Groningen op-A"]
[Site "Groningen"]
[Date "2009.12.27"]
[Round "6"]
[White "Paulet, Iozefina"]
[Black "Potze, Rudolf"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2312"]
[BlackElo "2132"]
[PlyCount "87"]
[EventDate "2009.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e5 3. Bc4 Nf6 4. d3 Be7 5. f4 d6 6. Nf3 Nc6 7. 0-0 h6 8. Qe1 Be6 9. Bxe6 fxe6 10. Qg3 exf4 11. Bxf4 g5 12. Be3 e5 13. h4 Nh5 14. Qg4 Nf4 15. Bxf4 gxf4 16. Nd5 Qd7 17. Qg6+ Kd8 18. c3 Qe8 19. Qxe8+ Rxe8 20. b4 cxb4 21. cxb4 Kd7 22. Rfc1 Bd8 23. Kh2 a5 24. a3 Rg8 25. b5 Na7 26. a4 Rc8 27. Nd2 Rg3 28. Nc4 Ke6 29. b6 Nc6 30. Nxa5 Bxh4 31. Nxb7 Rcg8 32. Rxc6 Rxg2+ 33. Kh1 R8g3 34. Nc5+ Kf7 35. Rc7+ Kg6 36. Ne6 Bg5 37. Rg7+ Kh5 38. Nxg5 hxg5 39. Rh7+ Kg6 40. Rh2 Rxh2+ 41. Kxh2 Rxd3 42. Rb1 g4 43. b7 Rh3+ 44. Kg1 1-0

[Event "Groningen op-A"]
[Site "Groningen"]
[Date "2009.12.26"]
[Round "5"]
[White "Potze, Rudolf"]
[Black "Thompson, Ian D"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2132"]
[BlackElo "2266"]
[PlyCount "113"]
[EventDate "2009.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. a3 Nge7 7. Bd3 cxd4 8. cxd4 Qb6 9. Bc2 Nf5 10. Bxf5 exf5 11. Nc3 Be6 12. 0-0 Be7 13. Ne2 h6 14. Qd3 a5 15. Bd2 a4 16. Bc3 Qa6 17. Qc2 Rc8 18. Ng3 g6 19. h4 f4 20. Ne2 g5 21. Rad1 Nd8 22. Nh2 Qc6 23. Qd2 Qb5 24. Rfe1 Bf5 25. g4 fxg3 26. Nxg3 Bh3 27. Nh5 Ne6 28. Qe3 Bf5 29. Qf3 Be4 30. Nf6+ Bxf6 31. Qxf6 Rg8 32. h5 Nf4 33. Rxe4 dxe4 34. Ng4 Qe2 35. Ne3 Rc6 36. Qf5 Qf3 37. d5 Ne2+ 38. Kh2 Nxc3 39. bxc3 Rxc3 40. d6 Qxf5 41. Nxf5 Kd7 42. Nxh6 Rf8 43. Rd4 e3 44. fxe3 Rxe3 45. Ng4 Re2+ 46. Kg3 Ke6 47. h6 Rxe5 48. Nxe5 Kxe5 49. Rxa4 f5 50. d7 f4+ 51. Kf3 g4+ 52. Kxg4 f3 53. Ra5+ Ke4 54. Rf5 Rg8+ 55. Rg5 Rd8 56. h7 Rf8 57. Rf5 1-0

[Event "Groningen op-A"]
[Site "Groningen"]
[Date "2009.12.24"]
[Round "4"]
[White "Haast, Anne"]
[Black "Potze, Rudolf"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2251"]
[BlackElo "2132"]
[PlyCount "77"]
[EventDate "2009.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 Bg5 12. Nc2 Rb8 13. a4 0-0 14. axb5 axb5 15. h4 Be7 16. Nce3 b4 17. Bd3 bxc3 18. bxc3 Re8 19. g3 Bf8 20. 0-0 Ne7 21. Qe2 Nxd5 22. Nxd5 Bb7 23. Bc4 Bxd5 24. Bxd5 Qc7 25. Qa2 Re7 26. c4 g6 27. Rfb1 Ree8 28. Kg2 Kg7 29. Rxb8 Rxb8 30. Qa7 Rc8 31. Qe3 Qe7 32. h5 h6 33. hxg6 fxg6 34. Qb6 Rc7 35. c5 dxc5 36. Ra6 Kh8 37. Qxg6 Qg7 38. Qf5 Qe7 39. Re6 1-0

[Event "Groningen op-A"]
[Site "Groningen"]
[Date "2009.12.23"]
[Round "3"]
[White "Potze, Rudolf"]
[Black "Racherbaeumer, Marcel"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2132"]
[BlackElo "2301"]
[PlyCount "106"]
[EventDate "2009.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Nf6 4. d4 cxd4 5. Nf3 Nxd5 6. Nxd4 a6 7. Bc4 e6 8. 0-0 Be7 9. Re1 0-0 10. Nd2 b5 11. Bd3 Bb7 12. Ne4 Nd7 13. Qh5 N5f6 14. Nxf6+ Nxf6 15. Qh3 Qd5 16. Bf4 Qh5 17. Qg3 Qg4 18. a4 Qxg3 19. Bxg3 b4 20. a5 Rfd8 21. Bf1 Rac8 22. Ne2 Ne4 23. Be5 Nd2 24. cxb4 Nxf1 25. Kxf1 Bxb4 26. Bc3 Bc5 27. Red1 f6 28. Bd4 Be7 29. Bb6 Rxd1+ 30. Rxd1 Bd5 31. Nc3 Bc6 32. f3 Kf7 33. Ke2 g5 34. Ke3 f5 35. g3 h5 36. h3 Rg8 37. Rd4 e5 38. Rc4 Rc8 39. Nd5 Bf8 40. b3 Bb7 41. Nc7 Bd6 42. g4 hxg4 43. hxg4 f4+ 44. Kf2 Rh8 45. Kg2 Ke7 46. b4 Kd7 47. Rc1 e4 48. Nxa6 exf3+ 49. Kg1 f2+ 50. Kxf2 Rh2+ 51. Kf1 Rh1+ 52. Bg1 Bxa6+ 53. Kf2 Bxb4 0-1

[Event "Groningen op-A"]
[Site "Groningen"]
[Date "2009.12.22"]
[Round "2"]
[White "Caspi, Israel"]
[Black "Potze, Rudolf"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2423"]
[BlackElo "2132"]
[PlyCount "79"]
[EventDate "2009.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c4 b4 12. Nc2 a5 13. Be2 Bg5 14. 0-0 0-0 15. Qd3 Kh8 16. Rad1 g6 17. Bf3 Be6 18. Qe2 Ra7 19. Bg4 Bxg4 20. Qxg4 f5 21. Qe2 Qb8 22. Rd3 Bd8 23. exf5 gxf5 24. f4 Rg7 25. Kh1 Qa7 26. Nde3 exf4 27. Rxf4 Ne7 28. Nd4 Ng6 29. Rf1 Ne5 30. Nb5 Qa8 31. Rxd6 f4 32. Nd5 f3 33. gxf3 Ng6 34. Re6 Qc8 35. Qe4 Qd7 36. Nd4 Qf7 37. Re1 Bc7 38. Rf6 Qd7 39. Rxf8+ Nxf8 40. Nf5 1-0

[Event "Groningen op-A"]
[Site "Groningen"]
[Date "2009.12.21"]
[Round "1"]
[White "Potze, Rudolf"]
[Black "Poetsch, Hagen"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2132"]
[BlackElo "2361"]
[PlyCount "87"]
[EventDate "2009.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bg4 6. Be2 Nc6 7. h3 Bh5 8. Bb5 e6 9. 0-0 Bb4 10. Qd3 Bxc3 11. Bxc6+ bxc6 12. bxc3 Bg6 13. Qc4 Qd5 14. Qa4 Be4 15. c4 Qd7 16. Ng5 Bg6 17. Ba3 c5 18. Qa6 cxd4 19. Rad1 Rd8 20. Rfe1 c6 21. Bc5 Qc7 22. Nxe6 fxe6 23. Rxe6+ Kf7 24. Re7+ Qxe7 25. Bxe7 Kxe7 26. Qxa7+ Rd7 27. Qc5+ Kf7 28. Rxd4 Rxd4 29. Qxd4 Bxc2 30. Qb2 Bf5 31. g4 Be6 32. Qb7+ Nd7 33. Qxc6 Rb8 34. Qf3+ Kg8 35. Qe4 Nc5 36. Qe5 Rc8 37. Qd4 Na4 38. f4 h6 39. f5 Bf7 40. Qd7 Rxc4 41. Qd8+ Kh7 42. Qd7 Kg8 43. Qd8+ Kh7 44. Qd7 1/2-1/2

[Event "Hoogeveen Unive op"]
[Site "Hoogeveen"]
[Date "2009.10.24"]
[Round "9"]
[White "Hendriks, Richard V"]
[Black "Potze, Rudolf"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2117"]
[BlackElo "2156"]
[PlyCount "109"]
[EventDate "2009.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 f5 11. c3 Bg7 12. Bd3 Ne7 13. Nxe7 Qxe7 14. 0-0 f4 15. c4 bxc4 16. Nxc4 0-0 17. Bc2 Rd8 18. Nb6 Rb8 19. Nxc8 Rdxc8 20. Bb3 Bf8 21. Qg4+ Kh8 22. Rac1 Rd8 23. Rc3 Qf6 24. Rc7 Be7 25. Qh5 Kg7 26. Rfc1 Rf8 27. Ra7 Ra8 28. Rac7 Rab8 29. R1c3 Bd8 30. Rd7 Bb6 31. Rc6 Bc5 32. Rcc7 Rxb3 33. axb3 a5 34. h3 Qg6 35. Qxg6+ hxg6 36. Kf1 Kf6 37. Ke2 Ke6 38. Re7+ Kf6 39. g4 fxg3 40. fxg3 Bb4 41. Red7 Bc5 42. h4 g5 43. hxg5+ Kxg5 44. Rxf7 Rb8 45. Rb7 Rh8 46. Rg7+ Kf6 47. Rbf7+ Ke6 48. Rh7 Rb8 49. Rb7 Rf8 50. Rh6+ Rf6 51. Rxf6+ Kxf6 52. Kf3 Ke6 53. Rb5 Bb4 54. g4 Be1 55. Rd5 1-0

[Event "Hoogeveen Unive op"]
[Site "Hoogeveen"]
[Date "2009.10.23"]
[Round "8"]
[White "Potze, Rudolf"]
[Black "Beijerinck, Nick"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2156"]
[BlackElo "2044"]
[PlyCount "52"]
[EventDate "2009.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. Bc4 Nf6 4. d3 Nc6 5. Bb3 g6 6. Ne2 Bg7 7. Nd2 0-0 8. Nf1 b5 9. Ne3 Bb7 10. Bc2 d5 11. 0-0 d4 12. Nd5 Nxd5 13. exd5 Qxd5 14. Bb3 Qd7 15. a4 a6 16. cxd4 Nxd4 17. Nxd4 Bxd4 18. axb5 axb5 19. Rxa8 Rxa8 20. Qe2 Qc6 21. Qg4 Ra1 22. h4 Qf6 23. Kh2 h5 24. Qh3 Rxc1 25. Rxc1 Qf4+ 26. Qg3 Be5 0-1

[Event "Hoogeveen Unive op"]
[Site "Hoogeveen"]
[Date "2009.10.22"]
[Round "7"]
[White "Fehr, Axel"]
[Black "Potze, Rudolf"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "2128"]
[BlackElo "2156"]
[PlyCount "41"]
[EventDate "2009.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. e3 d6 6. Nge2 Nf6 7. 0-0 0-0 8. d3 a5 9. b3 Ne7 10. Bb2 c6 11. d4 Qc7 12. Qd2 Bf5 13. h3 h5 14. Rfd1 Rfd8 15. Rac1 Kh7 16. Kh2 Neg8 17. e4 Bd7 18. Rc2 Nh6 19. Qe1 Nfg8 20. Bc1 f5 21. dxe5 1/2-1/2

[Event "Hoogeveen Unive op"]
[Site "Hoogeveen"]
[Date "2009.10.21"]
[Round "6"]
[White "Potze, Rudolf"]
[Black "Galje, Hans"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2156"]
[BlackElo "2139"]
[PlyCount "107"]
[EventDate "2009.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 g6 5. Be2 Bg7 6. 0-0 0-0 7. Re1 c5 8. dxc5 Na6 9. Bc4 e6 10. c6 bxc6 11. c3 c5 12. Qe2 Qb6 13. a4 Nac7 14. a5 Qd6 15. Rd1 Rd8 16. Qf1 Rb8 17. Na3 Bb7 18. Bg5 f6 19. Bc1 Qe7 20. Qe2 Kh8 21. Nb5 Nxb5 22. Bxb5 e5 23. h3 e4 24. Nh2 f5 25. Bc4 Be5 26. Nf1 f4 27. a6 Ba8 28. Re1 Rb6 29. Ra5 Nf6 30. Rb5 Rxb5 31. Bxb5 Bc7 32. Rd1 Rf8 33. b4 Qe5 34. bxc5 Qxc5 35. Qc4 Qxc4 36. Bxc4 Be5 37. Bb5 Nd5 38. c4 Nc3 39. Ba3 Nxd1 40. Bxf8 Bd4 41. Bd6 Bxf2+ 42. Kh2 e3 43. c5 g5 44. Be2 Kg7 45. Bxd1 Kf6 46. Kh1 Bd5 47. Be2 h5 48. Nh2 Kg6 49. Nf3 Kf5 50. Nd4+ Ke4 51. Nc2 g4 52. hxg4 hxg4 53. Bxg4 Kd3 54. Nb4+ 1-0

[Event "Hoogeveen Unive op"]
[Site "Hoogeveen"]
[Date "2009.10.20"]
[Round "5"]
[White "Ellenbroek, Ton"]
[Black "Potze, Rudolf"]
[Result "0-1"]
[ECO "D93"]
[WhiteElo "2078"]
[BlackElo "2156"]
[PlyCount "92"]
[EventDate "2009.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 0-0 6. Nf3 c6 7. Qb3 b6 8. Rc1 e6 9. Be2 Bb7 10. 0-0 Nh5 11. Be5 Bxe5 12. Nxe5 Ng7 13. cxd5 exd5 14. Na4 f6 15. Nd3 Qe7 16. Bf3 Ne6 17. e4 Nxd4 18. Qc3 Nxf3+ 19. gxf3 dxe4 20. Rfe1 c5 21. fxe4 Nc6 22. Nf4 Nd4 23. b4 Rad8 24. bxc5 Qe5 25. Qg3 Bc6 26. Nc3 bxc5 27. Re3 Rb8 28. Ncd5 g5 29. Nd3 Qxg3+ 30. hxg3 Bxd5 31. exd5 Nf5 32. Re6 Kf7 33. Ra6 Rfd8 34. Rxa7+ Kg6 35. Rxc5 Rb1+ 36. Kg2 Rd1 37. Nb4 g4 38. Nc6 Re8 39. Rc4 h5 40. Rc2 Ree1 41. f4 Ne3+ 42. Kf2 Nxc2 43. Ne7+ Kf7 44. Nf5+ Kf8 45. Ra8+ Re8 46. Ra6 Rd2+ 0-1

[Event "Hoogeveen Unive op"]
[Site "Hoogeveen"]
[Date "2009.10.19"]
[Round "4"]
[White "Potze, Rudolf"]
[Black "Beukema, Stefan"]
[Result "1/2-1/2"]
[ECO "C96"]
[WhiteElo "2156"]
[BlackElo "2032"]
[PlyCount "145"]
[EventDate "2009.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d3 Nc6 12. Nbd2 Ne8 13. a4 Bd7 14. Nf1 f5 15. axb5 axb5 16. Rxa8 Qxa8 17. Ne3 f4 18. Nd5 Bd8 19. d4 Be6 20. Nxf4 exf4 21. d5 Bxh3 22. dxc6 Be6 23. e5 Qxc6 24. exd6 Bd5 25. Qd3 g6 26. Ne5 Qxd6 27. Qxb5 Nc7 28. Qd7 Qf6 29. Qh3 Re8 30. Nd3 Rxe1+ 31. Nxe1 Ne6 32. Qd3 Qe5 33. Bd2 c4 34. Qf1 Ng5 35. Bd1 Ne4 36. Nf3 Qf6 37. Qe2 Bb6 38. Be1 g5 39. Bc2 Nd6 40. Nd4 Bxd4 41. cxd4 f3 42. Qe5 Qxe5 43. dxe5 Nb5 44. gxf3 Nd4 45. Bd1 Bxf3 46. Ba4 Bc6 47. Bd1 Bf3 48. Ba4 Kf7 49. Bb4 Ke6 50. Bd6 h5 51. Kh2 h4 52. Bc7 Be4 53. Bd1 Bf3 54. Ba4 Bc6 55. Bd1 Kf5 56. Kh3 Bf3 57. Ba4 Bg4+ 58. Kg2 Ke4 59. Be8 Ne6 60. Bc6+ Kd4 61. Bd6 Nf4+ 62. Kh2 Ng6 63. Bb7 Nxe5 64. Be7 Nf7 65. Bf6+ Kc5 66. f4 gxf4 67. Bxh4 Kb4 68. Bf6 Be6 69. Kg2 Nd6 70. Be7 Kc5 71. Kf3 Bd5+ 72. Bxd5 Kxd5 73. Bxd6 1/2-1/2

[Event "Hoogeveen Unive op"]
[Site "Hoogeveen"]
[Date "2009.10.18"]
[Round "3"]
[White "Ypma, Peter"]
[Black "Potze, Rudolf"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2052"]
[BlackElo "2156"]
[PlyCount "85"]
[EventDate "2009.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 Bg5 12. Nc2 Rb8 13. a4 bxa4 14. Ndb4 Nxb4 15. Nxb4 Bd7 16. Qxd6 Be7 17. Qxe5 0-0 18. Bxa6 Bxb4 19. cxb4 Rxb4 20. 0-0 Qb6 21. Be2 Re8 22. Qc3 Rxb2 23. Bd1 Rb4 24. Bc2 Rc8 25. Qd2 Rd4 26. Qe2 Qb2 27. Rfc1 Rdc4 28. Qd1 Rxc2 29. Rxc2 Rxc2 30. Rb1 Rd2 31. Qe1 Qc2 32. Rb8+ Bc8 33. Qxd2 Qc7 34. Ra8 h6 35. Rxa4 Be6 36. Ra1 Qe5 37. Re1 Qc5 38. Qe3 Qc2 39. Qd4 h5 40. Qe5 Qd2 41. Ra1 Qe2 42. Qd4 h4 43. Qd8+ 1-0

[Event "Hoogeveen Unive op"]
[Site "Hoogeveen"]
[Date "2009.10.17"]
[Round "2"]
[White "Potze, Rudolf"]
[Black "Ootes, Lars"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2156"]
[BlackElo "2384"]
[PlyCount "70"]
[EventDate "2009.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 Bg7 5. f3 c6 6. a4 Qa5 7. Bc4 d5 8. Bd3 dxe4 9. fxe4 Ng4 10. Qd2 Nxe3 11. Qxe3 Qb6 12. Nge2 e5 13. a5 Qxb2 14. Rb1 exd4 15. Qf4 Qa3 16. Qc7 0-0 17. Rb3 Qc5 18. Nd5 Nd7 19. a6 bxa6 20. Qxc6 Qxc6 21. Ne7+ Kh8 22. Nxc6 Nc5 23. Ra3 Bb7 24. Ncxd4 Bxe4 25. Bxe4 Nxe4 26. Rxa6 Rfd8 27. Nb5 Rac8 28. Ra4 f5 29. c4 Nc5 30. Rxa7 Nd3+ 31. Kf1 Rxc4 32. Rc7 Ra4 33. g3 Ra2 34. h4 Re8 35. Nc1 Re1# 0-1

[Event "Hoogeveen Unive op"]
[Site "Hoogeveen"]
[Date "2009.10.16"]
[Round "1"]
[White "Caspi, Israel"]
[Black "Potze, Rudolf"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2404"]
[BlackElo "2156"]
[PlyCount "69"]
[EventDate "2009.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c4 Bg5 12. cxb5 Nd4 13. bxa6 0-0 14. h4 Bh6 15. Nc2 Ne6 16. Ncb4 Qa5 17. Bd3 Nf4 18. 0-0 Nxd5 19. Nxd5 Bxa6 20. Bxa6 Rxa6 21. b4 Qa3 22. Qb3 Rb8 23. Rfb1 Kf8 24. Qxa3 Rxa3 25. Rb3 Rxb3 26. axb3 g6 27. Kf1 Bd2 28. Ra4 Bc1 29. Ra2 f5 30. f3 fxe4 31. fxe4 h6 32. Ke2 Bf4 33. Ra7 Bg3 34. Rh7 Rb5 35. Kd3 1-0

[Event "Rethymno op 1st"]
[Site "Rethymno"]
[Date "2009.07.18"]
[Round "8"]
[White "Konguvel, Ponnuswamy"]
[Black "Potze, Rudolf"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2419"]
[BlackElo "2139"]
[PlyCount "91"]
[EventDate "2009.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 0-0 12. Nc2 Rb8 13. h4 a5 14. a3 Be6 15. Nce3 Be7 16. g3 Qd7 17. a4 bxa4 18. Qxa4 Rfc8 19. Ba6 Bd8 20. Bxc8 Qxc8 21. 0-0 g6 22. Qa3 Qd7 23. Rfd1 Na7 24. Qxa5 Rb7 25. Qa4 Qc8 26. Qa3 Nb5 27. Qa8 Rb8 28. Qa6 Qd7 29. Qa4 Qc8 30. Qc4 Qb7 31. Qb4 Qc8 32. Qc4 Qb7 33. Ra4 Kg7 34. Rda1 Rc8 35. Qd3 Qc6 36. Rc4 Qe8 37. Rxc8 Bxc8 38. Ra8 Bd7 39. Qc4 f5 40. exf5 gxf5 41. Nb6 Nc7 42. Ra7 Bb5 43. Nxf5+ Kh8 44. Nxd6 Qg6 45. Nxb5 Qxb6 46. Rxc7 1-0

[Event "Rethymno op 1st"]
[Site "Rethymno"]
[Date "2009.07.16"]
[Round "6"]
[White "Meijers, Viesturs"]
[Black "Potze, Rudolf"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "2483"]
[BlackElo "2139"]
[PlyCount "75"]
[EventDate "2009.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. g3 g6 2. Bg2 c6 3. d3 Bg7 4. e4 d6 5. Nd2 e5 6. Qe2 Ne7 7. h4 h5 8. Nh3 Na6 9. Nc4 Nc5 10. Bd2 Qc7 11. Bb4 a5 12. Bd2 b5 13. Ne3 Ne6 14. c3 Bh6 15. 0-0 Ng8 16. f4 exf4 17. gxf4 Qe7 18. f5 Nd8 19. Qf2 Nf6 20. fxg6 Bxe3 21. Qxe3 Bxh3 22. gxf7+ Nxf7 23. Qxh3 Ng4 24. Rf5 Qe6 25. Raf1 Ra7 26. b3 a4 27. Rf6 Qc8 28. d4 axb3 29. axb3 Rh7 30. e5 dxe5 31. dxe5 Rc7 32. Rg6 Qb7 33. e6 Qb6+ 34. Kh1 Nf2+ 35. Rxf2 Qxf2 36. exf7+ Kf8 37. Be3 Qe1+ 38. Kh2 1-0

[Event "Rethymno op 1st"]
[Site "Rethymno"]
[Date "2009.07.15"]
[Round "5"]
[White "Potze, Rudolf"]
[Black "Das, Arghyadip"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2139"]
[BlackElo "2392"]
[PlyCount "89"]
[EventDate "2009.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. Bc4 Nf6 4. d3 Nc6 5. Bb3 e6 6. Nf3 Be7 7. 0-0 0-0 8. Re1 b6 9. Nbd2 Ba6 10. Nf1 Ne5 11. Bc2 Rc8 12. b3 Nfd7 13. Ne3 Bf6 14. Bb2 b5 15. d4 Nxf3+ 16. Qxf3 b4 17. Rad1 Qa5 18. cxb4 Qxb4 19. a3 Qb7 20. Qh3 g6 21. Qg3 Rfd8 22. Ba1 cxd4 23. Bxd4 Be5 24. Bxe5 Nxe5 25. h3 Kg7 26. f4 Nc6 27. f5 Qe7 28. Ng4 f6 29. fxg6 hxg6 30. e5 Nxe5 31. Nxe5 dxe5 32. Qxg6+ Kf8 33. Rxd8+ Rxd8 34. Re3 Qg7 35. Qh5 Rd2 36. Be4 f5 37. Kh2 Qf7 38. Qh6+ Ke7 39. Rg3 Rd4 40. Rg7 Rxe4 41. Rxf7+ Kxf7 42. Qh7+ Kf6 43. Qxa7 Bd3 44. Qb8 Kf7 45. Qc7+ 1-0

[Event "Rethymno op 1st"]
[Site "Rethymno"]
[Date "2009.07.13"]
[Round "2"]
[White "Drazic, Sinisa"]
[Black "Potze, Rudolf"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2538"]
[BlackElo "2139"]
[PlyCount "47"]
[EventDate "2009.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. h4 d6 4. h5 e5 5. dxe5 dxe5 6. Qxd8+ Kxd8 7. Bc4 Ke7 8. Nc3 c6 9. b3 Nh6 10. a4 Be6 11. Ba3+ Kf6 12. Bxe6 Kxe6 13. 0-0-0 f6 14. Nge2 Nf7 15. f4 Bh6 16. g4 gxh5 17. g5 fxg5 18. f5+ Kf6 19. Ng3 Kg7 20. Nxh5+ Kg8 21. Nf6+ Kg7 22. Ng4 c5 23. Rh5 Rc8 24. Nd5 1-0

[Event "Hoogeveen Essent op"]
[Site "Hoogeveen"]
[Date "2008.10.25"]
[Round "9"]
[White "Rademakers, Evert"]
[Black "Potze, Rudolf"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2151"]
[BlackElo "2105"]
[PlyCount "47"]
[EventDate "2008.10.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 Bg7 5. Qd2 h6 6. h4 c6 7. Ne5 Nfd7 8. 0-0-0 Nxe5 9. Bxe5 Bxe5 10. dxe5 h5 11. e4 e6 12. f4 Qa5 13. Kb1 Nd7 14. Be2 b6 15. Bf3 Qc5 16. Rhe1 a5 17. exd5 cxd5 18. f5 gxf5 19. Nxd5 exd5 20. Bxd5 Ra7 21. Qg5 Qe7 22. e6 Ne5 23. exf7+ Kf8 24. Qg8+ 1-0

[Event "Hoogeveen Essent op"]
[Site "Hoogeveen"]
[Date "2008.10.24"]
[Round "8"]
[White "Potze, Rudolf"]
[Black "Archangelsky, Mikhail"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2105"]
[BlackElo "2276"]
[PlyCount "99"]
[EventDate "2008.10.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Bg4 6. Be2 e6 7. h3 Bh5 8. Na3 cxd4 9. Nb5 Qd8 10. Nbxd4 Bc5 11. 0-0 0-0 12. Bg5 Nbd7 13. a4 a6 14. b4 Be7 15. Qb3 Nd5 16. Bd2 Qc7 17. g3 Bf6 18. Rac1 Rad8 19. c4 Ne7 20. Be3 h6 21. g4 Bg6 22. Rfd1 Rfe8 23. a5 Rc8 24. Bf1 Nf8 25. Ne2 e5 26. Bb6 Qb8 27. Bg2 Ne6 28. Nd2 Bg5 29. Rc3 Nc6 30. Nf3 e4 31. Nxg5 hxg5 32. Rd5 Nf4 33. Nxf4 gxf4 34. b5 Ne5 35. Bd4 f6 36. Qc2 f3 37. Bf1 e3 38. Bxe5 Rxe5 39. Qxg6 e2 40. Rd7 exf1Q+ 41. Kxf1 Re1+ 42. Kxe1 Qe5+ 43. Re3 Qa1+ 44. Rd1 Qxa5+ 45. Kf1 Qc7 46. Re8+ Rxe8 47. Qxe8+ Kh7 48. Qh5+ Kg8 49. Qd5+ Kh7 50. bxa6 1-0

[Event "Hoogeveen Essent op"]
[Site "Hoogeveen"]
[Date "2008.10.23"]
[Round "7"]
[White "Hoffman, Ron"]
[Black "Potze, Rudolf"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "2165"]
[BlackElo "2105"]
[PlyCount "200"]
[EventDate "2008.10.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 e5 6. Re1 Nge7 7. d3 0-0 8. Be3 d6 9. d4 b6 10. dxe5 dxe5 11. Qxd8 Rxd8 12. a4 h6 13. Nfd2 Be6 14. Bc4 Bxc4 15. Nxc4 Rab8 16. Nba3 f5 17. f3 Kf7 18. Rad1 Rxd1 19. Rxd1 Rd8 20. Rxd8 Nxd8 21. Nb5 Nc8 22. Kf1 Ke6 23. Ke2 f4 24. Bf2 Kd7 25. Nd2 a6 26. Na3 Kc6 27. c4 Nd6 28. Kd3 Ne6 29. Ndb1 Bf6 30. Nc3 Bd8 31. Be1 Nd4 32. Nd5 g5 33. Bc3 Nf7 34. b4 Ne6 35. b5+ axb5 36. cxb5+ Kb7 37. Nc4 Nd4 38. Bxd4 cxd4 39. Nb4 h5 40. Nc6 Bf6 41. h3 Kc7 42. Nb4 Bd8 43. Nd5+ Kb7 44. Kc2 Ka7 45. Nb2 Kb7 46. Nd3 Kc8 47. Kb3 Kd7 48. N5b4 Bc7 49. Nd5 Bd8 50. N3b4 g4 51. hxg4 hxg4 52. Nc6 gxf3 53. gxf3 Bc7 54. Kc4 Nd6+ 55. Kd3 Nf7 56. Ke2 Kd6 57. Ncb4 Bd8 58. Nd3 Ng5 59. N5b4 Bc7 60. Nc2 Nf7 61. Na3 Ke6 62. Nc4 Kd7 63. a5 bxa5 64. b6 Bb8 65. Nxa5 Kd6 66. Kd2 Nd8 67. Kc2 Nf7 68. Kb3 Ng5 69. Nc4+ Kc6 70. Nb4+ Kb7 71. Ka4 Nxf3 72. Kb5 d3 73. Na5+ Kc8 74. b7+ Kd7 75. Nxd3 Ng5 76. Nc5+ Ke8 77. Na6 Nxe4 78. Nc4 Ba7 79. Nxe5 Nd6+ 80. Kc6 Nxb7 81. Kxb7 Be3 82. Kc6 Ke7 83. Nc7 Kf6 84. Kd5 Kg5 85. Ke4 Kh4 86. Ne6 Bc1 87. Nf3+ Kh5 88. Kf5 Kh6 89. Nfg5 f3 90. Nxf3 Bb2 91. Nfg5 Bc1 92. Ne4 Bb2 93. Nf2 Bc3 94. Ng4+ Kh5 95. Nf4+ Kh4 96. Nf2 Kg3 97. Ne4+ Kf3 98. Nxc3 Ke3 99. Ke5 Kf3 100. Ncd5 Kg4 1/2-1/2

[Event "Hoogeveen Essent op"]
[Site "Hoogeveen"]
[Date "2008.10.22"]
[Round "6"]
[White "Potze, Rudolf"]
[Black "Galje, Hans"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2105"]
[BlackElo "2121"]
[PlyCount "104"]
[EventDate "2008.10.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. e4 c5 2. c3 g6 3. d4 cxd4 4. cxd4 d5 5. e5 Nc6 6. Nc3 Bg7 7. Bb5 Nh6 8. Nf3 Bg4 9. Be3 0-0 10. h3 Bxf3 11. Qxf3 Nf5 12. Rd1 e6 13. 0-0 Rc8 14. Qe2 f6 15. Bxc6 Rxc6 16. f4 Ng3 17. Qd2 Nxf1 18. Rxf1 Qa5 19. Rf2 Rfc8 20. h4 f5 21. h5 Bf8 22. Qe2 Rc4 23. Qf3 Bb4 24. Qg3 Bxc3 25. bxc3 Kg7 26. Bd2 Qd8 27. Be1 b5 28. Rf3 b4 29. Qh3 bxc3 30. hxg6 hxg6 31. Bxc3 Qh8 32. Qg3 Qh6 33. Qe1 Rh8 34. Qd2 Qh1+ 35. Kf2 Rh2 36. Rg3 Qb1 37. Re3 Rh1 38. Qe2 Ra4 39. Bb2 Rxa2 40. Rb3 Qg1+ 41. Kg3 Qe1+ 42. Qxe1 Rxe1 43. Ba3 Ree2 44. Rb7+ Kg8 45. Be7 Rxg2+ 46. Kh3 Rg4 47. Rd7 Ra1 48. Kh2 a5 49. Bf6 Ra2+ 50. Kh3 Ra1 51. Rd8+ Kf7 52. Rd7+ Kf8 1/2-1/2

[Event "Hoogeveen Essent op"]
[Site "Hoogeveen"]
[Date "2008.10.21"]
[Round "5"]
[White "Rooda, Kai P"]
[Black "Potze, Rudolf"]
[Result "1/2-1/2"]
[ECO "D79"]
[WhiteElo "2141"]
[BlackElo "2105"]
[PlyCount "139"]
[EventDate "2008.10.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d5 6. c4 c6 7. cxd5 cxd5 8. Nc3 e6 9. Bf4 a6 10. Rc1 Nc6 11. Ne5 Nxe5 12. Bxe5 Bh6 13. Bxf6 Qxf6 14. e3 Bd7 15. Na4 Bb5 16. Re1 Rac8 17. Qb3 Qe7 18. Bf1 Bxa4 19. Qxa4 Rc7 20. Rc3 Rfc8 21. Rec1 Rxc3 22. Rxc3 Rxc3 23. bxc3 Bf8 24. c4 dxc4 25. Qxc4 Qd6 26. a4 Qb4 27. Qc2 Kg7 28. h4 h5 29. Bd3 Bd6 30. Kg2 Qa5 31. Be2 Be7 32. Qc4 Qb4 33. Qc7 Bd6 34. Qd7 Bf8 35. Bf3 b5 36. d5 e5 37. axb5 Qxb5 38. Qc7 Qc5 39. Qxe5+ Kg8 40. Qb8 a5 41. Qa8 Kg7 42. Bd1 Bd6 43. Qc6 Qb4 44. Qa4 Qc5 45. Qe4 Qc7 46. Ba4 Kf6 47. Bc6 Kg7 48. Qd4+ Be5 49. Qc4 Bd6 50. Qc3+ Kg8 51. Qb3 Qe7 52. Qd3 Bb4 53. e4 Qe5 54. Qf3 Bc5 55. Qf4 f6 56. Qxe5 fxe5 57. f4 Bd6 58. Kf3 Kf7 59. Ba4 Bc7 60. Bc2 Kf6 61. f5 gxf5 62. exf5 e4+ 63. Bxe4 Ke5 64. f6 Kxf6 65. Bc2 Ke5 66. Bb3 Kf5 67. Ba4 Ke5 68. Bc6 Bd6 69. Be8 Kxd5 70. Bxh5 1/2-1/2

[Event "Hoogeveen Essent op"]
[Site "Hoogeveen"]
[Date "2008.10.20"]
[Round "4"]
[White "Potze, Rudolf"]
[Black "Van der Leest, Bert"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "2105"]
[BlackElo "2146"]
[PlyCount "68"]
[EventDate "2008.10.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. Bc4 Nf6 4. d3 g6 5. Nf3 Bg7 6. 0-0 0-0 7. h3 Nc6 8. Bb3 e5 9. Be3 b6 10. Re1 Bb7 11. Nbd2 d5 12. Bg5 d4 13. Nf1 h6 14. Bh4 Qd6 15. c4 Nh5 16. Bg3 Nf4 17. Ba4 Ne7 18. Bxf4 exf4 19. Qd2 g5 20. Bd1 Ng6 21. N3h2 Be5 22. Qe2 Kg7 23. a3 Rae8 24. Qd2 Rh8 25. Bh5 Nh4 26. Nf3 Nxf3+ 27. Bxf3 h5 28. Nh2 Bc8 29. Kf1 Qg6 30. Bd1 g4 31. h4 Qf6 32. Ba4 Re7 33. Ke2 f3+ 34. Kd1 fxg2 0-1

[Event "Hoogeveen Essent op"]
[Site "Hoogeveen"]
[Date "2008.10.19"]
[Round "3"]
[White "Vedder, Richard"]
[Black "Potze, Rudolf"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2334"]
[BlackElo "2105"]
[PlyCount "75"]
[EventDate "2008.10.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 Nf6 6. e5 Nd5 7. d4 cxd4 8. cxd4 0-0 9. Nc3 Nc7 10. Bf4 a6 11. Be2 d5 12. exd6 exd6 13. d5 Ne5 14. Nxe5 dxe5 15. Be3 Ne8 16. Qb3 Nd6 17. Bb6 Qf6 18. Qb4 Re8 19. a4 Nf5 20. Ne4 Qh4 21. g3 Qh3 22. Bf3 Nd4 23. Bxd4 exd4 24. Bg2 Qd7 25. a5 Rb8 26. Rfd1 Qc7 27. d6 Qd8 28. Rxd4 Bxd4 29. Qxd4 Re6 30. Rd1 Bd7 31. Nc5 Re8 32. b4 Rf8 33. Nxb7 Qg5 34. Nc5 Bf5 35. Nxa6 Bc2 36. Ra1 Rbe8 37. Nc5 Re2 38. Nd7 1-0

[Event "Hoogeveen Essent op"]
[Site "Hoogeveen"]
[Date "2008.10.18"]
[Round "2"]
[White "Potze, Rudolf"]
[Black "Van Kooten, Luuk"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2105"]
[BlackElo "2263"]
[PlyCount "106"]
[EventDate "2008.10.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. a3 c4 7. Nbd2 Na5 8. g3 Bc6 9. Bg2 Qd7 10. 0-0 Ba4 11. Qe2 Ne7 12. Ne1 0-0-0 13. f4 Kb8 14. Bh3 g6 15. Rb1 h5 16. Ndf3 Ng8 17. Be3 Nh6 18. Ng5 Nc6 19. Bg2 Be7 20. Nef3 Rdf8 21. Rbe1 Kc7 22. Bf2 Ng4 23. h3 Nxf2 24. Rxf2 Nd8 25. g4 Bc6 26. Qc2 Rfg8 27. Bf1 Ba4 28. Qd2 a5 29. Be2 hxg4 30. hxg4 Rh6 31. Rh2 Rxh2 32. Kxh2 Rh8+ 33. Kg2 b5 34. Rh1 Rxh1 35. Kxh1 b4 36. axb4 axb4 37. cxb4 Qb5 38. Bd1 Bxd1 39. Qxd1 Qxb4 40. Qc2 Bxg5 41. Nxg5 Qe1+ 42. Kg2 Qe3 43. Qf2 Qc1 44. Kg3 Kb6 45. Kh4 Kb5 46. f5 Qh1+ 47. Kg3 gxf5 48. gxf5 Qh5 49. Kf4 exf5 50. Kxf5 Ne6 51. Qe3 Kc6 52. Qd2 Kd7 53. Qe3 Ke8 0-1

[Event "Hoogeveen Essent op"]
[Site "Hoogeveen"]
[Date "2008.10.17"]
[Round "1"]
[White "Vul, Arkadi Eremeevich"]
[Black "Potze, Rudolf"]
[Result "1-0"]
[ECO "D79"]
[WhiteElo "2351"]
[BlackElo "2105"]
[PlyCount "79"]
[EventDate "2008.10.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. d4 0-0 6. 0-0 c6 7. cxd5 cxd5 8. Ne5 e6 9. Nc3 Nfd7 10. f4 Nb6 11. b3 f6 12. Nf3 Rf7 13. Ba3 Nc6 14. Qd2 Bf8 15. Bc5 Nd7 16. Bxf8 Nxf8 17. Rac1 Bd7 18. e4 Ne7 19. exd5 Nxd5 20. Nxd5 exd5 21. Qb4 Bc6 22. Rfe1 Qd7 23. Qc3 Re8 24. Qc5 a6 25. Bf1 Rxe1 26. Nxe1 Ne6 27. Qc3 Nc7 28. a4 Re7 29. Nd3 Re3 30. Kf2 Qe7 31. Qd2 Re6 32. Nc5 Rd6 33. Qe3 Qf7 34. Qc3 Bd7 35. Nxb7 Rc6 36. Nc5 Bf5 37. b4 Be4 38. b5 axb5 39. axb5 Nxb5 40. Bxb5 1-0

[Event "Groningen Harmonie op-C"]
[Site "Groningen"]
[Date "2007.12.22"]
[Round "2"]
[White "Prakken, Gerrit"]
[Black "Potze, Rudolf"]
[Result "1-0"]
[ECO "D91"]
[WhiteElo "2207"]
[BlackElo "2137"]
[PlyCount "91"]
[EventDate "2007.12.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "CBM 121 Extra"]
[Source "ChessBase"]
[SourceDate "2008.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2008.01.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5 Ne4 6. Bh4 Nxc3 7. bxc3 c5 8. cxd5 Qxd5 9. e3 cxd4 10. cxd4 Nc6 11. Be2 0-0 12. 0-0 e5 13. dxe5 Qxd1 14. Rfxd1 Nxe5 15. Nd4 a6 16. Rac1 Re8 17. Rc7 Rb8 18. h3 Be6 19. Nxe6 Rxe6 20. f4 Rc6 21. Rxc6 Nxc6 22. Rd7 b5 23. Bf3 Nb4 24. Rc7 Nxa2 25. Bd5 Nc3 26. Bxf7+ Kh8 27. Rd7 Rf8 28. Bb3 Bf6 29. Be1 Ne2+ 30. Kf1 Nc1 31. Bc2 Rc8 32. Bb1 Rc6 33. e4 Bd4 34. Rd8+ Kg7 35. e5 Nb3 36. Be4 Rc1 37. Ke2 Nc5 38. Bd2 Ra1 39. Bd5 Na4 40. Rg8+ Kh6 41. f5+ Kh5 42. f6 Bxe5 43. f7 Bd6 44. f8Q Bxf8 45. Rxf8 Nb6 46. Be6 1-0

[Event "Hoogeveen Essent op"]
[Site "Hoogeveen"]
[Date "2007.10.20"]
[Round "9"]
[White "Potze, Rudolf"]
[Black "Hoffman, Ron"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "2137"]
[BlackElo "2158"]
[PlyCount "149"]
[EventDate "2007.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. e4 Nc6 2. d4 d5 3. e5 Bf5 4. c3 e6 5. b4 f6 6. f4 h5 7. Nf3 h4 8. Bd3 Nge7 9. 0-0 Qd7 10. a4 Bxd3 11. Qxd3 f5 12. Na3 Ng6 13. a5 a6 14. Be3 Be7 15. Qe2 Na7 16. Ne1 Nb5 17. Nb1 0-0 18. Rf3 Kf7 19. Rh3 Qc6 20. Bd2 Qc4 21. Qxc4 dxc4 22. Nc2 Rfc8 23. Nba3 Nxa3 24. Nxa3 b5 25. Nc2 c6 26. Kf2 Rh8 27. Rf3 Rag8 28. h3 Nf8 29. Re1 Ke8 30. Re2 Nh7 31. Kf1 g5 32. fxg5 Bxg5 33. Be1 Nf8 34. g3 hxg3 35. Rxg3 Bh6 36. Reg2 Kf7 37. Ke2 Ng6 38. Bd2 Bxd2 39. Kxd2 Nf4 40. Rxg8 Rxg8 41. Rxg8 Kxg8 42. d5 Nxd5 43. Nd4 Kf7 44. Nxc6 Nc7 45. Nd4 Kg6 46. Ke3 f4+ 47. Kxf4 Nd5+ 48. Kf3 Nxc3 49. Nxe6 Na2 50. Nd4 Nxb4 51. Ke3 Nd5+ 52. Kd2 b4 53. Kc2 Kg5 54. Kb2 Kf4 55. Nc6 Kf5 56. h4 b3 57. h5 Nf4 58. Nb8 Nd3+ 59. Kc3 Nc5 60. h6 Kg6 61. e6 Nxe6 62. Nxa6 Kxh6 63. Nb4 Nc5 64. Nd5 Kg6 65. Kxc4 b2 66. Nc3 Ne4 67. Nb1 Kf6 68. a6 Nd6+ 69. Kc5 Nc8 70. Kc6 Ke7 71. Kc7 Na7 72. Kb7 Nb5 73. Kb6 Nd6 74. Kc7 Nb5+ 75. Kb6 1/2-1/2

[Event "Hoogeveen Essent op"]
[Site "Hoogeveen"]
[Date "2007.10.19"]
[Round "8"]
[White "Van der Veen, Jan"]
[Black "Potze, Rudolf"]
[Result "1/2-1/2"]
[ECO "B24"]
[WhiteElo "2144"]
[BlackElo "2137"]
[PlyCount "61"]
[EventDate "2007.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e5 3. g3 Nc6 4. Bg2 d6 5. d3 Nf6 6. Nge2 Be7 7. 0-0 Nd4 8. f4 Bd7 9. h3 b5 10. fxe5 dxe5 11. Bg5 0-0 12. Bxf6 Bxf6 13. Nd5 Bg5 14. c3 Ne6 15. h4 Bh6 16. Qe1 Nc7 17. Nxc7 Qxc7 18. Kh2 Bg4 19. Bf3 Qd7 20. Bxg4 Qxg4 21. Ng1 Rad8 22. Nf3 Qe6 23. Qe2 c4 24. dxc4 bxc4 25. Rad1 f6 26. Rxd8 Rxd8 27. Rd1 Rxd1 28. Qxd1 Qb6 29. Qe2 Kf8 30. Qxc4 Qf2+ 31. Kh3 1/2-1/2

[Event "Hoogeveen Essent op"]
[Site "Hoogeveen"]
[Date "2007.10.18"]
[Round "7"]
[White "Potze, Rudolf"]
[Black "Meurs, Tom WA"]
[Result "0-1"]
[ECO "C61"]
[WhiteElo "2137"]
[BlackElo "2051"]
[PlyCount "83"]
[EventDate "2007.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. 0-0 h5 6. d3 c6 7. Bc4 Bc5 8. a4 d5 9. exd5 cxd5 10. Ba2 a5 11. Qf3 Nf6 12. Bg5 Ra6 13. Nd2 Rd6 14. Rfe1+ Kf8 15. h3 Be6 16. Re2 Bb6 17. Qf4 Rc6 18. Nf3 Qd6 19. Ne5 Bc7 20. Nxc6 Qxc6 21. Qxd4 Qd6 22. g3 Bxh3 23. Bf4 Qc6 24. Bxc7 Qxc7 25. Qe5 Qd8 26. Rae1 Be6 27. Qf4 h4 28. f3 hxg3 29. Qxg3 Rh3 30. Qg2 Rh6 31. Kf2 Qb6+ 32. Re3 Qc7 33. Rh1 Qxc2+ 34. Re2 Qc5+ 35. Re3 Ng4+ 36. fxg4 Rf6+ 37. Qf3 Qc2+ 38. Kg3 Rxf3+ 39. Kxf3 g6 40. Rhe1 Qxa4 41. Bb1 Qxg4+ 42. Kf2 0-1

[Event "Hoogeveen Essent op"]
[Site "Hoogeveen"]
[Date "2007.10.17"]
[Round "6"]
[White "Middelveld, Martine"]
[Black "Potze, Rudolf"]
[Result "1-0"]
[ECO "D70"]
[WhiteElo "2009"]
[BlackElo "2137"]
[PlyCount "59"]
[EventDate "2007.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. f3 d5 4. cxd5 Nxd5 5. e4 Nb6 6. Nc3 Bg7 7. Be3 0-0 8. Qd2 e5 9. d5 c6 10. h4 f5 11. h5 f4 12. Bc5 Rf6 13. hxg6 Rxg6 14. 0-0-0 N8d7 15. Bf2 Qe8 16. Kb1 Bf8 17. Qc2 Nc5 18. Nge2 Bd7 19. g3 fxg3 20. Nxg3 Rc8 21. dxc6 Rcxc6 22. Bb5 Rc8 23. Bxd7 Nbxd7 24. Nf5 Rcc6 25. Bh4 Ne6 26. Qd2 Nb6 27. Nd5 Nc4 28. Qh2 Ra6 29. Nf6+ Rxf6 30. Bxf6 1-0

[Event "Hoogeveen Essent op"]
[Site "Hoogeveen"]
[Date "2007.10.16"]
[Round "5"]
[White "Pg, Mohd Omar Ak Hirawa"]
[Black "Potze, Rudolf"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2316"]
[BlackElo "2137"]
[PlyCount "114"]
[EventDate "2007.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 0-0 12. Nc2 Rb8 13. h4 a5 14. Nce3 Be7 15. a4 b4 16. Bb5 Na7 17. cxb4 Nxb5 18. axb5 axb4 19. Nxb4 Rxb5 20. Nc6 Qe8 21. Nd5 Bd8 22. Na7 Rb8 23. Nxc8 Rxc8 24. 0-0 Rb8 25. Qg4 Qe6 26. Qg3 Rxb2 27. Ra8 f5 28. Qc3 Rb7 29. Qc4 Rbf7 30. exf5 Qd7 31. f6 Bxf6 32. Rxf8+ Kxf8 33. Rb1 g6 34. h5 Kg7 35. hxg6 hxg6 36. Rb8 Bg5 37. Nc3 Qa7 38. Rb2 Qa3 39. Rb1 Qa5 40. Qd3 Be7 41. Nd5 Qc5 42. Ne3 Bh4 43. g3 Bg5 44. Ng4 Rc7 45. Rd1 Rd7 46. Qe4 Rf7 47. Rd5 Qa3 48. Rb5 Qc1+ 49. Kg2 Qc8 50. Rb6 Qf5 51. Qe2 Rd7 52. Rb8 Bf6 53. Rg8+ Kh7 54. Rf8 Kg7 55. Rxf6 Qxf6 56. Nxf6 Kxf6 57. Qf3+ Kg7 1-0

[Event "Hoogeveen Essent op"]
[Site "Hoogeveen"]
[Date "2007.10.15"]
[Round "4"]
[White "Potze, Rudolf"]
[Black "Galje, Hans"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "2137"]
[BlackElo "2143"]
[PlyCount "110"]
[EventDate "2007.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. a3 f6 7. Bd3 fxe5 8. dxe5 Qc7 9. 0-0 0-0-0 10. Re1 Nh6 11. c4 d4 12. Bg5 Re8 13. Nbd2 Nf7 14. Bf4 Be7 15. h4 Reg8 16. Ng5 Nxg5 17. hxg5 Rf8 18. g3 h5 19. Nf3 h4 20. Kg2 Nd8 21. Be4 Bc6 22. Qe2 hxg3 23. fxg3 Bxe4 24. Qxe4 Qc6 25. b4 cxb4 26. axb4 Bxb4 27. Nxd4 Qxe4+ 28. Rxe4 a6 29. Rb1 Be7 30. Nf3 Nc6 31. Nh4 Rd8 32. Ng6 Rhe8 33. Be3 Rd3 34. Nf4 Rd7 35. Nh5 Bd8 36. g6 Bc7 37. Bf4 Rg8 38. Bg5 Nxe5 39. Rbe1 Nd3 40. Rf1 Nc5 41. Re2 e5 42. Rf7 Ne6 43. Be7 Rd4 44. c5 Rg4 45. Bd6 Rg5 46. Bxc7 Nxc7 47. Nxg7 Rxg6 48. Nf5 Kb8 49. Rxe5 Re6 50. Re7 Rxe5 51. Rxe5 Re8 52. Rxe8+ Nxe8 53. Kf3 Kc7 54. Ke3 Kc6 55. Kd4 Nf6 1/2-1/2

[Event "Hoogeveen Essent op"]
[Site "Hoogeveen"]
[Date "2007.10.14"]
[Round "3"]
[White "Van der Leest, Bert"]
[Black "Potze, Rudolf"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2199"]
[BlackElo "2137"]
[PlyCount "87"]
[EventDate "2007.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. e4 c5 2. a3 e5 3. Bc4 Nf6 4. Nc3 Be7 5. f4 Nc6 6. d3 d6 7. f5 a6 8. Nf3 b5 9. Ba2 h6 10. 0-0 Bb7 11. Nd5 Nd4 12. Nxf6+ Bxf6 13. Ne1 b4 14. c3 Nc6 15. axb4 cxb4 16. Nc2 b3 17. Bxb3 Qb6+ 18. Ne3 Bg5 19. Rf3 Rb8 20. Kh1 Ne7 21. Nc4 Qc7 22. Bxg5 hxg5 23. f6 d5 24. fxe7 dxc4 25. Bxc4 f6 26. Bxa6 Kxe7 27. Bc4 Rhd8 28. Qa4 Rd6 29. Rff1 Rb6 30. Qa3+ Ke8 31. b3 Bc6 32. Qc5 Qd7 33. b4 Bb5 34. Qd5 Qxd5 35. exd5 Rc8 36. Rfd1 Bxc4 37. dxc4 Rxc4 38. d6 Rb7 39. Ra8+ Kd7 40. Rg8 Ke6 41. Re8+ Kf7 42. Rd8 Rxc3 43. d7 Kg6 44. g4 1-0

[Event "Hoogeveen Essent op"]
[Site "Hoogeveen"]
[Date "2007.10.13"]
[Round "2"]
[White "Potze, Rudolf"]
[Black "Miedema, David"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2137"]
[BlackElo "2303"]
[PlyCount "70"]
[EventDate "2007.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. a3 f6 7. Bd3 Qc7 8. exf6 Nxf6 9. 0-0 Bd6 10. dxc5 Bxc5 11. c4 0-0 12. Nc3 Ne5 13. Nxe5 Qxe5 14. Qe2 Qxe2 15. Bxe2 dxc4 16. Bf3 Bc6 17. Bxc6 bxc6 18. Bg5 Bd4 19. Bxf6 Rxf6 20. Rac1 Raf8 21. Nd1 Rf4 22. g3 Re4 23. Kg2 Bf6 24. Rc2 Rb8 25. f3 Rd4 26. Ne3 c3 27. bxc3 Rd3 28. Ng4 Rb3 29. Rfc1 Rxa3 30. Kf2 Bxc3 31. Ke2 Ba5 32. Rxc6 Rd2+ 33. Kf1 Rxf3+ 34. Kg1 Bb6+ 35. Kh1 h5 0-1

[Event "Hoogeveen Essent op"]
[Site "Hoogeveen"]
[Date "2007.10.12"]
[Round "1"]
[White "Afek, Yochanan"]
[Black "Potze, Rudolf"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2350"]
[BlackElo "2137"]
[PlyCount "114"]
[EventDate "2007.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 d5 4. exd5 Qxd5 5. d4 cxd4 6. cxd4 e5 7. Nc3 Bb4 8. Bd2 Bxc3 9. Bxc3 e4 10. Ne5 Nxe5 11. dxe5 Ne7 12. g3 e3 13. f3 Be6 14. Qxd5 Nxd5 15. Bb5+ Ke7 16. Ke2 Rac8 17. Rhc1 Nxc3+ 18. bxc3 Rc5 19. Bd3 Rxe5 20. Rab1 b6 21. Rb5 Rxb5 22. Bxb5 Rc8 23. a4 Bc4+ 24. Kxe3 a6 25. Bxc4 Rxc4 26. a5 b5 27. Kd3 Ra4 28. c4 bxc4+ 29. Rxc4 Rxa5 30. Rc7+ Ke6 31. Ra7 h5 32. h4 g6 33. Ke3 Ra4 34. Ra8 Ke5 35. Re8+ Kf5 36. Re7 Ra3+ 37. Kf2 Kf6 38. Ra7 a5 39. Ra6+ Kf5 40. Ra7 f6 41. Ra6 g5 42. hxg5 Kxg5 43. Ra8 a4 44. Rg8+ Kf5 45. Rh8 Kg6 46. Rg8+ Kf7 47. Rh8 Kg6 48. Rg8+ Kh7 49. Rf8 Kg7 50. Ra8 f5 51. Ra6 f4 52. gxf4 h4 53. Kg2 Ra1 54. f5 a3 55. f4 a2 56. f6+ Kf7 57. f5 Kf8 1/2-1/2

[Event "Hoogeveen Essent op"]
[Site "Hoogeveen"]
[Date "2006.10.28"]
[Round "9"]
[White "Afek, Yochanan"]
[Black "Potze, Rudolf"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2372"]
[BlackElo "2122"]
[PlyCount "65"]
[EventDate "2006.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 d5 4. exd5 Qxd5 5. d4 cxd4 6. cxd4 e5 7. Nc3 Bb4 8. Bd2 Bxc3 9. Bxc3 e4 10. Ne5 Nxe5 11. dxe5 Ne7 12. g3 0-0 13. Bg2 Bf5 14. 0-0 Rac8 15. Qa4 b5 16. Qxa7 Nc6 17. Qe3 b4 18. Rfd1 Qc4 19. Be1 Nxe5 20. Qf4 Qb5 21. Bxe4 Bh3 22. Bxb4 Ng6 23. Bxg6 fxg6 24. Bxf8 Rxf8 25. Qd4 Kh8 26. Rd2 h6 27. a4 Qa6 28. b4 Re8 29. b5 Qa8 30. Qd5 Qxa4 31. Rda2 Qb4 32. Ra8 Bc8 33. Qc6 1-0

[Event "Hoogeveen Essent op"]
[Site "Hoogeveen"]
[Date "2006.10.27"]
[Round "8"]
[White "Potze, Rudolf"]
[Black "Tondivar, Babak"]
[Result "1-0"]
[ECO "C92"]
[WhiteElo "2122"]
[BlackElo "2367"]
[PlyCount "87"]
[EventDate "2006.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 h6 10. a4 Bd7 11. d3 Re8 12. Nbd2 Bf8 13. Nf1 Na5 14. Bc2 c5 15. Ne3 Qc7 16. Nh2 Be6 17. Nhg4 Be7 18. axb5 axb5 19. Nxf6+ Bxf6 20. Qf3 Bg5 21. Nf5 Bxc1 22. Raxc1 Kh7 23. Qh5 Nc6 24. Ra1 Ne7 25. Ne3 Kg8 26. g3 Rxa1 27. Rxa1 d5 28. Ra6 Rd8 29. exd5 Nxd5 30. Ng4 Qb7 31. Ra1 Bxg4 32. Qxg4 b4 33. Rb1 Qa6 34. Qc4 Qa5 35. d4 cxd4 36. cxd4 exd4 37. Rd1 Nb6 38. Qc7 Rc8 39. Rxd4 g6 40. Rd8+ Rxd8 41. Qxd8+ Kg7 42. Qd4+ Kg8 43. Bb3 Qb5 44. Qf6 1-0

[Event "Hoogeveen Essent op"]
[Site "Hoogeveen"]
[Date "2006.10.26"]
[Round "7"]
[White "Weeks, Manuel William"]
[Black "Potze, Rudolf"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "2247"]
[BlackElo "2122"]
[PlyCount "31"]
[EventDate "2006.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e5 4. Bc4 d6 5. d3 Be7 6. 0-0 h6 7. Nd5 Nf6 8. Nxe7 Qxe7 9. Nh4 Be6 10. Nf5 Bxf5 11. exf5 d5 12. Bb3 0-0 13. c3 b5 14. f4 e4 15. dxe4 dxe4 16. Qe2 1/2-1/2

[Event "Hoogeveen Essent op"]
[Site "Hoogeveen"]
[Date "2006.10.25"]
[Round "6"]
[White "Potze, Rudolf"]
[Black "Van der Elburg, Freddie"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2122"]
[BlackElo "2359"]
[PlyCount "18"]
[EventDate "2006.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. Nf3 Nc6 5. Na3 Bg4 6. Be2 e5 7. 0-0 0-0-0 8. Qa4 e4 9. d3 Bxf3 0-1

[Event "Hoogeveen Essent op"]
[Site "Hoogeveen"]
[Date "2006.10.24"]
[Round "5"]
[White "Van Kooten, Luuk"]
[Black "Potze, Rudolf"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2291"]
[BlackElo "2122"]
[PlyCount "68"]
[EventDate "2006.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 f5 11. g3 fxe4 12. Bg2 Bf5 13. f3 h5 14. fxe4 Bg4 15. Bf3 Be6 16. Bxh5 Ra7 17. 0-0 Qg5 18. c3 Be7 19. Bf3 Bd8 20. Nc2 Bxd5 21. exd5 Bb6+ 22. Kg2 Ne7 23. a4 Nf5 24. Bg4 Nh6 25. Bh5 Nf5 26. Bg4 Nh6 27. Bh3 f5 28. a5 Bc5 29. Qc1 Qh5 30. Qd1 Ng4 31. Bxg4 Qxh2+ 32. Kf3 fxg4+ 33. Ke4 Qg2+ 34. Kf5 Rf7+ 0-1

[Event "Hoogeveen Essent op"]
[Site "Hoogeveen"]
[Date "2006.10.23"]
[Round "4"]
[White "Potze, Rudolf"]
[Black "Mamedjarova, Turkan"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "2122"]
[BlackElo "2274"]
[PlyCount "115"]
[EventDate "2006.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. c4 c6 8. Nc3 Nxc3 9. bxc3 dxc4 10. Bxc4 0-0 11. 0-0 Bg4 12. h3 Bh5 13. Re1 Nd7 14. Be2 Qc7 15. Nd2 Bg6 16. Nc4 Bh2+ 17. Kh1 b5 18. Ne3 Rfe8 19. a4 Nf6 20. Bf3 Rad8 21. Nf1 Bd6 22. Be3 b4 23. Qb3 bxc3 24. Qxc3 Be4 25. Bxe4 Nxe4 26. Qc4 Re6 27. Rec1 Bf4 28. d5 Bxe3 29. fxe3 Nf2+ 30. Kg1 Nxh3+ 31. gxh3 Rg6+ 32. Kh1 Qd7 33. Ra2 Qxh3+ 34. Nh2 Rxd5 35. Qf4 h6 36. Rf2 Kh7 37. Rg1 Rxg1+ 38. Kxg1 Rg5+ 39. Kh1 f5 40. Qf3 Qh4 41. Qf4 Qh5 42. Rg2 Qd1+ 43. Qf1 Qd5 44. Qf3 Rxg2 45. Kxg2 Qe6 46. Qf4 c5 47. Nf3 Qa2+ 48. Kg3 Qf7 49. Ne5 Qe6 50. e4 g6 51. exf5 gxf5 52. Nf3 Qf7 53. Nh4 Qg7+ 54. Kf2 Qb2+ 55. Kg3 Qc3+ 56. Kf2 Qc2+ 57. Kg3 Qc3+ 58. Kf2 1/2-1/2

[Event "Hoogeveen Essent op"]
[Site "Hoogeveen"]
[Date "2006.10.22"]
[Round "3"]
[White "Hulshof, Peter"]
[Black "Potze, Rudolf"]
[Result "1/2-1/2"]
[ECO "B26"]
[WhiteElo "2158"]
[BlackElo "2122"]
[PlyCount "117"]
[EventDate "2006.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. Be3 d6 7. Qd2 Rb8 8. Nge2 b5 9. 0-0 b4 10. Nd1 Nd4 11. Nc1 Ne7 12. c3 bxc3 13. bxc3 Ndc6 14. Bh6 0-0 15. Bxg7 Kxg7 16. Ne3 e5 17. f4 f6 18. fxe5 fxe5 19. Rxf8 Qxf8 20. Nb3 Be6 21. Rf1 Qd8 22. d4 cxd4 23. Nd5 dxc3 24. Qxc3 Rc8 25. Qf3 Ng8 26. h4 a5 27. a4 Rb8 28. Kh2 Rb7 29. Qc3 Nb4 30. Nc5 Bxd5 31. exd5 dxc5 32. Qxe5+ Kh6 33. d6 Rd7 34. Bh3 Rxd6 35. Rf7 Rd2+ 36. Bg2 Rxg2+ 37. Kxg2 Qd5+ 38. Qxd5 Nxd5 39. g4 g5 40. hxg5+ Kg6 41. Ra7 Nge7 42. Rxa5 Nc3 43. Ra7 Ned5 44. a5 Kxg5 45. Rg7+ Kf4 46. Rxh7 Kxg4 47. a6 Na4 48. a7 Nab6 49. Rb7 Kf4 50. Rb8 Ke4 51. a8Q Nxa8 52. Rxa8 c4 53. Kf2 Kd4 54. Rd8 c3 55. Ke2 Kc4 56. Rc8+ Kb3 57. Kd3 Nb4+ 58. Kd4 c2 59. Rxc2 1/2-1/2

[Event "Hoogeveen Essent op"]
[Site "Hoogeveen"]
[Date "2006.10.21"]
[Round "2"]
[White "Potze, Rudolf"]
[Black "Peng, Zhaoqin"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2122"]
[BlackElo "2437"]
[PlyCount "72"]
[EventDate "2006.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. Nf3 Nc6 5. Na3 Bg4 6. Be2 Nf6 7. 0-0 Rc8 8. Nc2 Bh5 9. d4 e6 10. Be3 Bg6 11. dxc5 Qxd1 12. Bxd1 Nd5 13. Bd4 f6 14. Re1 e5 15. Be3 Rd8 16. Rc1 Nxe3 17. Nxe3 Bxc5 18. Ba4 Ke7 19. b4 Bxe3 20. Rxe3 Rd6 21. Nh4 Rhd8 22. f4 Rd3 23. Nxg6+ hxg6 24. Rxd3 Rxd3 25. Bxc6 bxc6 26. fxe5 fxe5 27. Rc2 Kd6 28. c4 e4 29. Kf2 Ke5 30. c5 a6 31. a4 Rb3 32. b5 axb5 33. axb5 Rxb5 34. Ke3 Rb3+ 35. Ke2 g5 36. Kd2 g4 0-1

[Event "Hoogeveen Essent op"]
[Site "Hoogeveen"]
[Date "2006.10.20"]
[Round "1"]
[White "Swinkels, Robin"]
[Black "Potze, Rudolf"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2378"]
[BlackElo "2122"]
[PlyCount "95"]
[EventDate "2006.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 0-0 12. Nc2 Rb8 13. h4 Be6 14. Nce3 Be7 15. g3 Qd7 16. Bg2 a5 17. Qe2 Bd8 18. Rd1 Ne7 19. 0-0 Nxd5 20. Nxd5 Bb6 21. Kh2 Bc5 22. Rd2 Qa7 23. Bh3 Bxd5 24. Rxd5 b4 25. c4 b3 26. a3 Qe7 27. Qd2 a4 28. Kg2 Rfd8 29. Bg4 Rf8 30. h5 h6 31. Bf5 Qc7 32. Qe2 Rfe8 33. Rfd1 Qe7 34. Qd2 Qc7 35. Rc1 Red8 36. Qc3 Qa7 37. Qd2 Qc7 38. Bg4 Re8 39. Qd3 Qe7 40. Rf1 Red8 41. Bf5 Qc7 42. Kh3 Qe7 43. Qd2 Qc7 44. Rc1 Re8 45. Rd1 Red8 46. f4 Re8 47. Qe1 Bd4 48. Qe2 1/2-1/2

[Event "Hoogeveen Essent op"]
[Site "Hoogeveen"]
[Date "2005.10.29"]
[Round "9"]
[White "Woudt, Edwin"]
[Black "Potze, Rudolf"]
[Result "1/2-1/2"]
[ECO "B33"]
[BlackElo "2128"]
[PlyCount "61"]
[EventDate "2005.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 0-0 12. Nc2 Rb8 13. h4 Be6 14. Nce3 Be7 15. Bd3 Qd7 16. Qh5 f6 17. Bc2 b4 18. Ba4 Rfc8 19. c4 Bd8 20. 0-0 Bb6 21. Nxb6 Rxb6 22. b3 Qd8 23. Bxc6 Rbxc6 24. Rad1 a5 25. Rd3 g6 26. Qh6 Qf8 27. Qxf8+ Kxf8 28. Rfd1 Ke7 29. Nd5+ Kf7 30. f4 f5 31. fxe5 1/2-1/2

[Event "Hoogeveen Essent op"]
[Site "Hoogeveen"]
[Date "2005.10.28"]
[Round "8"]
[White "Potze, Rudolf"]
[Black "Van Nies, Pauline"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2128"]
[BlackElo "2063"]
[PlyCount "64"]
[EventDate "2005.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. Nf3 Nf6 5. Na3 e6 6. d4 Nc6 7. Be2 cxd4 8. Nb5 Qd8 9. Nbxd4 Nxd4 10. Nxd4 Be7 11. 0-0 0-0 12. Qc2 Bd7 13. Rd1 Qc7 14. Bf3 Rac8 15. Qb3 b6 16. Be3 a6 17. Ne2 b5 18. Ng3 Bc6 19. Bxc6 Qxc6 20. a4 Nd5 21. axb5 axb5 22. Bd2 Rb8 23. Ne2 Bf6 24. Nf4 Nb6 25. Nd3 Nc4 26. Nb4 Qe4 27. Nc2 Rfd8 28. Be3 Rxd1+ 29. Rxd1 Na5 30. Qa3 Qxc2 31. Qd6 Rf8 32. Ra1 Rd8 0-1

[Event "Hoogeveen Essent op"]
[Site "Hoogeveen"]
[Date "2005.10.27"]
[Round "7"]
[White "Potze, Rudolf"]
[Black "Bitalzadeh, Ali"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2128"]
[BlackElo "2267"]
[PlyCount "61"]
[EventDate "2005.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. c3 b6 3. d4 Bb7 4. f3 g6 5. Be3 Qc8 6. Na3 Bg7 7. Bc4 cxd4 8. cxd4 Nf6 9. Rc1 Qd8 10. Ne2 0-0 11. Bb3 Nc6 12. 0-0 Rc8 13. e5 Ne8 14. f4 Na5 15. Bc2 d6 16. Ng3 Nc7 17. Bb1 Nd5 18. Bd2 Nc6 19. Nc2 b5 20. Kh1 Qb6 21. exd6 exd6 22. f5 Nxd4 23. fxg6 hxg6 24. Ne3 Rxc1 25. Bxc1 Re8 26. Ng4 Qc6 27. Rf2 Nf6 28. Nh6+ Bxh6 29. Bxh6 Ng4 30. Qxg4 Qxg2+ 31. Rxg2 0-1

[Event "Hoogeveen Essent op"]
[Site "Hoogeveen"]
[Date "2005.10.26"]
[Round "6"]
[White "Cako, Laszlo"]
[Black "Potze, Rudolf"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2193"]
[BlackElo "2128"]
[PlyCount "80"]
[EventDate "2005.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Nxe7 Nxe7 11. Bd3 Bb7 12. Bxf6 gxf6 13. Qh5 Rg8 14. 0-0-0 Ng6 15. g3 Qb6 16. Rhf1 Ke7 17. Rde1 Nf8 18. f4 Nd7 19. fxe5 dxe5 20. Rf5 Rac8 21. Qh4 Rg6 22. Rh5 Nc5 23. Kb1 Nxd3 24. cxd3 Qf2 25. g4 Qd2 26. Rxe5+ Kf8 27. Rf5 Qxd3+ 28. Ka1 Qd2 29. Rff1 Rh6 30. Qf2 Rxh2 31. Qxd2 Rxd2 32. Rxf6 Kg7 33. Rf4 Rg2 34. Ref1 Rc7 35. Nb1 b4 36. e5 a5 37. R1f2 Rxf2 38. Rxf2 Rc1 39. Rf4 Re1 40. b3 Be4 0-1

[Event "Hoogeveen Essent op"]
[Site "Hoogeveen"]
[Date "2005.10.25"]
[Round "5"]
[White "Wempe, Joost"]
[Black "Potze, Rudolf"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "2221"]
[BlackElo "2128"]
[PlyCount "73"]
[EventDate "2005.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Bd2 Bg7 6. e4 Nb6 7. Be3 0-0 8. Be2 e5 9. dxe5 Qxd1+ 10. Rxd1 Bxe5 11. f4 Bg7 12. Nf3 Be6 13. Nd4 Bc4 14. Bg4 Nc6 15. Nxc6 bxc6 16. Bd4 Rfe8 17. Bxg7 Kxg7 18. Kd2 Rab8 19. Bf3 Be6 20. Kc1 a5 21. Rde1 Red8 22. Rd1 Re8 23. e5 Nd5 24. Nxd5 cxd5 25. Bxd5 Rb4 26. Bxe6 Rxe6 27. g3 a4 28. Rhe1 h5 29. a3 Rc4+ 30. Kb1 c6 31. Rc1 Rd4 32. Red1 Rxd1 33. Rxd1 g5 34. Rd6 gxf4 35. Rxe6 fxe6 36. gxf4 Kg6 37. b3 1-0

[Event "Hoogeveen Essent op"]
[Site "Hoogeveen"]
[Date "2005.10.24"]
[Round "4"]
[White "Potze, Rudolf"]
[Black "Van Ruitenburg, Joost"]
[Result "1/2-1/2"]
[ECO "C60"]
[WhiteElo "2128"]
[BlackElo "2216"]
[PlyCount "38"]
[EventDate "2005.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. c3 g6 5. 0-0 Bg7 6. d4 exd4 7. cxd4 d5 8. exd5 Nxd5 9. Re1+ Be6 10. Bg5 Qd6 11. Nbd2 0-0 12. Ne4 Qb4 13. Bxc6 bxc6 14. Qc1 Rfe8 15. b3 Qb6 16. Nc5 Bf5 17. Qd2 Qb4 18. Rac1 a5 19. h3 f6 1/2-1/2

[Event "Hoogeveen Essent op"]
[Site "Hoogeveen"]
[Date "2005.10.23"]
[Round "3"]
[White "Archangelsky, Mikhail"]
[Black "Potze, Rudolf"]
[Result "0-1"]
[ECO "D90"]
[WhiteElo "2293"]
[BlackElo "2128"]
[PlyCount "86"]
[EventDate "2005.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Bd2 Bg7 6. e4 Nb6 7. Be3 0-0 8. Nf3 Bg4 9. Be2 Nc6 10. d5 Ne5 11. Nxe5 Bxe2 12. Nxf7 Bxd1 13. Nxd8 Bg4 14. Nxb7 Nc4 15. h3 Rab8 16. hxg4 Nxe3 17. fxe3 Rxb7 18. Nd1 Rb4 19. Rc1 Be5 20. b3 Rxe4 21. Rc4 Rff4 22. Rxe4 Rxe4 23. Kf2 Rxg4 24. Kf3 h5 25. Rh3 Rb4 26. Nf2 Bd6 27. Nd3 Rb5 28. e4 a5 29. e5 Ba3 30. Ke4 a4 31. bxa4 Ra5 32. Rg3 Rxa4+ 33. Kf3 Kf7 34. Nf4 Bc1 35. Ne2 Bd2 36. Kf2 Rxa2 37. Rf3+ Kg7 38. e6 Bg5 39. Rd3 Kf6 40. Kf3 Ke5 41. Ng3 Rd2 42. Rxd2 Bxd2 43. Ne4 Bb4 0-1

[Event "Hoogeveen Essent op"]
[Site "Hoogeveen"]
[Date "2005.10.22"]
[Round "2"]
[White "Doggers, Peter"]
[Black "Potze, Rudolf"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2239"]
[BlackElo "2128"]
[PlyCount "53"]
[EventDate "2005.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 0-0 12. Nc2 Bg5 13. a4 bxa4 14. Rxa4 a5 15. Bc4 Rb8 16. Ra2 Kh8 17. Nce3 g6 18. h4 Bxh4 19. g3 Be7 20. f4 f5 21. b4 Bf6 22. b5 exf4 23. Rah2 Rb7 24. bxc6 Rg7 25. gxf4 fxe4 26. c7 Qd7 27. Nxf6 1-0

[Event "Hoogeveen Essent op"]
[Site "Hoogeveen"]
[Date "2005.10.21"]
[Round "1"]
[White "Potze, Rudolf"]
[Black "Negi, Parimarjan"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2128"]
[BlackElo "2352"]
[PlyCount "76"]
[EventDate "2005.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. Nf3 Nf6 5. Na3 Bg4 6. Be2 Nc6 7. h3 Bh5 8. d4 cxd4 9. Nb5 Rc8 10. Nbxd4 Nxd4 11. Qxd4 Qxd4 12. Nxd4 Bxe2 13. Nxe2 e6 14. Be3 a6 15. 0-0 Bd6 16. Rad1 Ke7 17. Rfe1 Rhd8 18. Bg5 h6 19. Bh4 g5 20. Bg3 Bc5 21. Be5 Nd5 22. Bd4 Bd6 23. g4 f6 24. Kg2 h5 25. gxh5 Rh8 26. Ng3 Kf7 27. Ne4 Be7 28. Ng3 Nf4+ 29. Kf3 Nxh3 30. Be3 f5 31. Rd7 g4+ 32. Kg2 f4 33. Bd4 fxg3 34. Bxh8 gxf2 35. Re4 Rxh8 36. Rxg4 Rxh5 37. Rxb7 Rf5 38. Kf1 Re5 0-1

[Event "Groningen op-A"]
[Site "Groningen"]
[Date "2004.12.29"]
[Round "8"]
[White "Potze, Rudolf"]
[Black "Van den Berg, Imme Pieter"]
[Result "0-1"]
[ECO "C83"]
[WhiteElo "2130"]
[BlackElo "2008"]
[PlyCount "100"]
[EventDate "2004.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Nbd2 Nc5 10. c3 Be7 11. Bc2 d4 12. cxd4 Nxd4 13. Nxd4 Qxd4 14. Qe2 0-0 15. Re1 Rad8 16. Nb3 Nxb3 17. axb3 Bg4 18. Qe3 Bb4 19. Qxd4 Rxd4 20. Re4 Rxe4 21. Bxe4 Rd8 22. Bc2 a5 23. f3 Be6 24. Be3 h6 25. f4 h5 26. Kf2 g6 27. h3 c5 28. Rg1 c4 29. bxc4 Bxc4 30. b3 Be6 31. g4 hxg4 32. hxg4 Rc8 33. Bd1 Kf8 34. Rh1 Ke7 35. Be2 Rc2 36. Rc1 Rxc1 37. Bxc1 Bxb3 38. Bxb5 a4 39. Bb2 a3 40. Ba1 Bd2 41. f5 Bc1 42. fxg6 fxg6 43. Bd3 g5 44. Bb1 Be6 45. Kf3 Bb2 46. Bxb2 axb2 47. Ke3 Bxg4 48. Kd2 Ke6 49. Ba2+ Kxe5 50. Kc2 Be6 0-1

[Event "Groningen op-B"]
[Site "Groningen"]
[Date "2004.12.28"]
[Round "7"]
[White "Houtman, Joop"]
[Black "Potze, Rudolf"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2225"]
[BlackElo "2130"]
[PlyCount "82"]
[EventDate "2004.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 0-0 12. Nc2 Bg5 13. a4 bxa4 14. Rxa4 a5 15. Bb5 Ne7 16. Ncb4 Bd7 17. Bxd7 axb4 18. Rxa8 Qxa8 19. h4 Nxd5 20. exd5 Bd8 21. Rh3 bxc3 22. bxc3 Bb6 23. Rf3 Qd8 24. Qa4 Bc5 25. g3 e4 26. Rf4 e3 27. fxe3 Bxe3 28. Re4 Bc5 29. Re2 Qf6 30. Kd2 g6 31. Qf4 Qxf4+ 32. gxf4 Rd8 33. Ba4 Ra8 34. Bc2 Kg7 35. f5 Ra1 36. fxg6 hxg6 37. Rh2 Kh6 38. Rh3 Rf1 39. Bd3 Rf2+ 40. Be2 f5 41. Kd3 Rf4 1/2-1/2

[Event "Groningen op-A"]
[Site "Groningen"]
[Date "2004.12.27"]
[Round "6"]
[White "Potze, Rudolf"]
[Black "Dijk, Rogier"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2130"]
[BlackElo "2154"]
[PlyCount "61"]
[EventDate "2004.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 Nc6 5. Bc4 Nb6 6. Bb3 d6 7. exd6 Qxd6 8. 0-0 c4 9. Bc2 Bg4 10. Qe2 f6 11. b3 Ne5 12. Be4 0-0-0 13. bxc4 Nexc4 14. d4 e5 15. a4 f5 16. dxe5 Nxe5 17. Bxf5+ Bxf5 18. Qxe5 Qxe5 19. Nxe5 Rd5 20. a5 Rxe5 21. axb6 a6 22. Bf4 Re6 23. Be3 Rc6 24. Ra5 Bxb1 25. Rxb1 Rxc3 26. g3 Rc6 27. Rxa6 Kb8 28. Ra7 Kc8 29. Rd1 Bd6 30. Ra8+ Bb8 31. Bf4 1-0

[Event "Groningen op-A"]
[Site "Groningen"]
[Date "2004.12.26"]
[Round "5"]
[White "Van Beek, Alexander"]
[Black "Potze, Rudolf"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "2255"]
[BlackElo "2130"]
[PlyCount "131"]
[EventDate "2004.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 0-0 8. Be2 c5 9. Rb1 cxd4 10. cxd4 Qa5+ 11. Qd2 Qxd2+ 12. Bxd2 b6 13. 0-0 Bb7 14. d5 Na6 15. Rfc1 Rfc8 16. Be3 Kf8 17. Nd4 Rxc1+ 18. Rxc1 Bxd4 19. Bxd4 Rc8 20. Rxc8+ Bxc8 21. Bb5 f6 22. f4 Nb8 23. Kf2 Bd7 24. Bd3 Ba4 25. e5 Nd7 26. Ke3 e6 27. d6 f5 28. Bc4 Kf7 29. Kd2 Bc6 30. g3 b5 31. Be2 a5 32. a3 Ke8 33. Bc3 Nc5 34. Ke3 Nb7 35. h3 Kd7 36. g4 Ke8 37. Kf2 Kd7 38. Kg3 Ke8 39. Kh4 Kf7 40. Kg5 Kg7 41. gxf5 gxf5 42. Bd4 h6+ 43. Kh4 b4 44. Ba6 Nd8 45. axb4 axb4 46. Bc4 Bd7 47. Bc5 Nc6 48. Ba2 Kg6 49. Kg3 Bc8 50. Bb3 Bd7 51. Bd1 Bc8 52. Kf2 Bd7 53. Ke3 Kf7 54. Bh5+ Kf8 55. Kd3 b3 56. Kc3 Na5 57. Bb4 Nc4 58. Kxb3 Ne3 59. Bd2 Nd5 60. Kc4 Be8 61. Bf3 Nb6+ 62. Kc5 Nd7+ 63. Kb4 Nb6 64. Be3 Nd5+ 65. Bxd5 exd5 66. e6 1-0

[Event "Groningen op-A"]
[Site "Groningen"]
[Date "2004.12.24"]
[Round "4"]
[White "Potze, Rudolf"]
[Black "Zuiderweg, Edwin"]
[Result "1-0"]
[ECO "B04"]
[WhiteElo "2130"]
[PlyCount "75"]
[EventDate "2004.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. Bc4 Nb6 4. Bb3 d5 5. exd6 cxd6 6. d4 g6 7. Nf3 Bg7 8. 0-0 0-0 9. Bg5 Bg4 10. c3 Nc6 11. h3 Bxf3 12. Qxf3 d5 13. Re1 Qd7 14. Nd2 e5 15. dxe5 Nxe5 16. Qg3 Rfe8 17. Rad1 Qc6 18. Nf3 Nec4 19. Bc1 Rxe1+ 20. Rxe1 Re8 21. Rxe8+ Qxe8 22. Qc7 Qc8 23. Qe7 Qd7 24. Qh4 Qe8 25. Kf1 Ne5 26. Nxe5 Bxe5 27. Be3 Qb5+ 28. Kg1 Qd3 29. g3 Nc4 30. Qd8+ Kg7 31. Bc5 h5 32. Bxc4 Qxc4 33. Qf8+ Kf6 34. Qe7+ Kf5 35. Qxf7+ Bf6 36. Bd4 Qc6 37. Bxf6 Qxf6 38. Qxd5+ 1-0

[Event "Groningen op-A"]
[Site "Groningen"]
[Date "2004.12.23"]
[Round "3"]
[White "Groenewold, Jan Joris"]
[Black "Potze, Rudolf"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "2159"]
[BlackElo "2130"]
[PlyCount "49"]
[EventDate "2004.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. f4 c5 2. Nf3 d5 3. g3 Nc6 4. Bg2 Nf6 5. d3 e6 6. 0-0 Be7 7. c3 0-0 8. Qc2 d4 9. e4 dxe3 10. Bxe3 Ng4 11. Bf2 Nxf2 12. Rxf2 Bf6 13. Nbd2 h6 14. Ne4 Be7 15. Ne5 Nxe5 16. fxe5 Qc7 17. Nf6+ Bxf6 18. exf6 g6 19. Qd2 Kh7 20. Rf4 Rh8 21. Rh4 Kg8 22. Rxh6 Rh7 23. Qg5 Qd8 24. Rxg6+ Kh8 25. Rg7 1-0

[Event "Groningen op-A"]
[Site "Groningen"]
[Date "2004.12.22"]
[Round "2"]
[White "Potze, Rudolf"]
[Black "Hartoch, Robert G"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "2130"]
[BlackElo "2300"]
[PlyCount "28"]
[EventDate "2004.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Be3 d5 5. Qd2 dxe4 6. Nxe4 Nd7 7. Nf3 Ngf6 8. Nxf6+ Nxf6 9. Bc4 0-0 10. 0-0 Ne4 11. Qc1 Nd6 12. Bb3 a5 13. c3 a4 14. Bc2 Bf5 1/2-1/2

