[Event "Mittelfrank Regionalliga Nord-West 2223"]
[Site "Mittelfranken"]
[Date "2023.03.19"]
[Round "8.4"]
[White "Roth, Ludwig"]
[Black "Pietersma, Menno"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1908"]
[BlackElo "2088"]
[PlyCount "84"]
[EventDate "2022.10.09"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Stetten"]
[BlackTeam "Aschaffenburg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. Bc4 Nf6 5. d4 a6 6. h3 b5 7. Bb3 Bb7 8. Nf3 Nc6 9. 0-0 Rd8 10. Be3 h6 11. Ne2 g5 12. Ng3 e6 13. c3 g4 14. hxg4 Nxg4 15. Ne4 Qe7 16. Nc5 Na5 17. Nxb7 Nxb7 18. Bf4 c6 19. Re1 Rg8 20. Ne5 Nxe5 21. Bxe5 Bg7 22. Qg4 Kf8 23. Qf3 Bxe5 24. Rxe5 Rd6 25. Rae1 Rg6 26. d5 cxd5 27. Bxd5 Nc5 28. Qe3 Nd7 29. Rf5 Qd8 30. Bxe6 Rdxe6 31. Qxe6 Rxe6 32. Rxe6 Kg7 33. Rxa6 Qe7 34. Rxb5 Qe1+ 35. Kh2 Qxf2 36. Ra4 Nf6 37. Rb7 h5 38. Raa7 Ng4+ 39. Kh3 Ne5 40. Ra4 Kg6 41. Ra6+ Kg5 42. Ra5 Qh4# 0-1

[Event "Mittelfrank Regionalliga Nord-West 2223"]
[Site "Mittelfranken"]
[Date "2023.01.15"]
[Round "5.3"]
[White "Ullrich, Daniel"]
[Black "Pietersma, Menno"]
[Result "0-1"]
[ECO "A17"]
[WhiteElo "1878"]
[BlackElo "2088"]
[PlyCount "108"]
[EventDate "2022.10.09"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Rottendorf"]
[BlackTeam "Aschaffenburg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. Nc3 Be7 5. b3 c5 6. cxd5 exd5 7. Bb5+ Kf8 8. d4 a6 9. Be2 Nc6 10. Bb2 Be6 11. dxc5 Bxc5 12. 0-0 h6 13. Rc1 Be7 14. Nd4 Nxd4 15. Qxd4 Ne8 16. Rfd1 Bf6 17. Qb4+ Kg8 18. Qxb7 Nd6 19. Qb4 d4 20. exd4 Bg5 21. Ra1 a5 22. Qc5 Rc8 23. Qe5 Bf6 24. Qf4 Qd7 25. Qd2 Kh7 26. Na4 Qa7 27. Bf3 Bg5 28. Qe1 Rhe8 29. Qf1 Rc2 30. Ba3 Nf5 31. Qd3 Rcc8 32. Nc5 g6 33. Ne4 Red8 34. Nxg5+ hxg5 35. d5 Nh4 36. Qe2 Bf5 37. Rd2 Re8 38. Qd1 Qd7 39. d6 g4 40. Bd5 Re5 41. Re2 Rce8 42. Rxe5 Rxe5 43. Bb2 Qxd6 44. Bxe5 Qxe5 45. a3 Bc2 46. Qe1 Qxd5 47. f3 Qd4+ 48. Kh1 gxf3 49. gxf3 Nxf3 50. Qe7 Qxa1+ 51. Kg2 Ne5 52. b4 Qe1 53. bxa5 Qe2+ 54. Kh3 Qf3+ 0-1

[Event "Mittelfrank Regionalliga Nord-West 2223"]
[Site "Mittelfranken"]
[Date "2022.12.11"]
[Round "4.4"]
[White "Nuernberger, Stefan"]
[Black "Pietersma, Menno"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1984"]
[BlackElo "2088"]
[PlyCount "79"]
[EventDate "2022.10.09"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Marktleuthen"]
[BlackTeam "Aschaffenburg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 c5 3. c3 e6 4. Bf4 Nc6 5. e3 Bd6 6. Bg3 Nf6 7. Bd3 Ne4 8. Bxe4 dxe4 9. Nfd2 f5 10. Na3 Bxg3 11. hxg3 cxd4 12. exd4 e5 13. Qh5+ Kf8 14. Nb3 exd4 15. Nxd4 Nxd4 16. 0-0-0 Qe8 17. Rxd4 Qxh5 18. Rxh5 g6 19. Rh1 Be6 20. Nb5 Ke7 21. Nc7 Rac8 22. Nxe6 Kxe6 23. Rhd1 Rc7 24. g4 Rf8 25. gxf5+ gxf5 26. Rd6+ Ke7 27. Rh6 Rf7 28. Rd5 Rd7 29. Rxd7+ Kxd7 30. g3 Ke8 31. Kd2 Kf8 32. Ke3 Kg7 33. Rd6 h6 34. Kf4 Kh7 35. c4 Kg7 36. b4 Rc7 37. c5 a5 38. a3 axb4 39. axb4 Rf7 40. b5 1-0

[Event "Mittelfrank Regionalliga Nord-West 2223"]
[Site "Mittelfranken"]
[Date "2022.10.23"]
[Round "2.4"]
[White "Soeder, Thomas"]
[Black "Pietersma, Menno"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2057"]
[BlackElo "2088"]
[PlyCount "97"]
[EventDate "2022.10.09"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Bad Neustadt"]
[BlackTeam "Aschaffenburg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 e6 5. c3 Bd6 6. Bb5+ Nc6 7. Ne5 Bxe5 8. Bxe5 Qb6 9. Qa4 Bd7 10. Bxf6 gxf6 11. dxc5 Qxc5 12. Nd2 a6 13. Be2 e5 14. Qh4 Qe7 15. Bg4 0-0-0 16. Bxd7+ Rxd7 17. 0-0 f5 18. Qxe7 Nxe7 19. f4 f6 20. Nb3 b6 21. Rad1 a5 22. Nc1 e4 23. Ne2 Nc6 24. Nd4 Nxd4 25. Rxd4 Kc7 26. Rfd1 Rhd8 27. R1d2 Kc6 28. h3 Kc7 29. Kh2 Kc6 30. a3 Kc7 31. g4 fxg4 32. hxg4 Kc6 33. Kh3 Rd6 34. c4 b5 35. cxd5+ Rxd5 36. Rc2+ Kb6 37. Rxe4 Rd2 38. Re6+ R8d6 39. Rxf6 Rxc2 40. Rxd6+ Kc5 41. Rd7 Rxb2 42. f5 Rb3 43. Re7 Kd6 44. f6 Rc3 45. Re8 Rc7 46. e4 b4 47. axb4 axb4 48. e5+ Kd5 49. e6 1-0

[Event "Mittelfrank Regionalliga Nord-West 2122"]
[Site "Mittelfranken"]
[Date "2022.06.26"]
[Round "3.1"]
[White "Pietersma, Menno"]
[Black "Schindler, Viktor"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2109"]
[BlackElo "2069"]
[PlyCount "20"]
[EventDate "2021.10.24"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Aschaffenburg"]
[BlackTeam "Hof PTSV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. g3 c5 3. d5 e6 4. Nc3 exd5 5. Nxd5 Nxd5 6. Qxd5 Be7 7. Bg2 Nc6 8. c3 d6 9. e4 Be6 10. Qd1 Qd7 1/2-1/2

[Event "Mittelfrank Regionalliga Nord-West 2122"]
[Site "Mittelfranken"]
[Date "2022.05.29"]
[Round "9.1"]
[White "Pietersma, Menno"]
[Black "Kopp, Andre"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "2109"]
[BlackElo "2112"]
[PlyCount "43"]
[EventDate "2021.10.24"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Aschaffenburg"]
[BlackTeam "Marktleuthen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. g3 d5 3. Bg2 Bf5 4. c4 e6 5. Nf3 c6 6. 0-0 Nbd7 7. Qb3 Qb6 8. c5 Qxb3 9. axb3 h6 10. Nc3 a6 11. b4 Rc8 12. Nd2 g5 13. f3 Bg7 14. e4 Bg6 15. e5 Ng8 16. Rf2 Ne7 17. Nf1 Nf5 18. Ne2 f6 19. f4 fxe5 20. fxe5 0-0 21. Bh3 Rce8 22. Ra3 1/2-1/2

[Event "Mittelfrank Regionalliga Nord-West 2122"]
[Site "Mittelfranken"]
[Date "2022.05.08"]
[Round "8.1"]
[White "Junker, Magnus"]
[Black "Pietersma, Menno"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "2148"]
[BlackElo "2109"]
[PlyCount "51"]
[EventDate "2021.10.24"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Sailauf"]
[BlackTeam "Aschaffenburg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. cxd5 cxd5 5. Nf3 Nc6 6. Bf4 g6 7. Qd2 Ne4 8. Nxe4 dxe4 9. Ne5 Bg7 10. Nxc6 bxc6 11. e3 0-0 12. Bc4 c5 13. dxc5 Qxd2+ 14. Kxd2 Bxb2 15. Rab1 Rd8+ 16. Ke2 Bf6 17. Rhd1 Bg4+ 18. f3 Bf5 19. Rxd8+ Rxd8 20. Rb8 Rxb8 21. Bxb8 a5 22. Ba6 Bc3 23. c6 Kf8 24. fxe4 Be6 25. Kd3 Bb4 26. a4 1-0

[Event "Mittelfrank Regionalliga Nord-West 2122"]
[Site "Mittelfranken"]
[Date "2022.03.20"]
[Round "4.2"]
[White "Pietersma, Menno"]
[Black "Stauch, Edgar"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2109"]
[BlackElo "2051"]
[PlyCount "36"]
[EventDate "2021.10.24"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Aschaffenburg"]
[BlackTeam "Kronach"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. Bf4 0-0 6. Qc2 c6 7. e3 Nbd7 8. Bd3 Re8 9. a3 Nf8 10. e4 Ng6 11. Be3 dxe4 12. Nxe4 Ng4 13. h3 Nxe3 14. fxe3 e5 15. dxe5 Qc7 16. Nd6 Bxd6 17. exd6 Qxd6 18. 0-0-0 Qe7 1/2-1/2

[Event "Mittelfrank Regionalliga Nord-West 2122"]
[Site "Mittelfranken"]
[Date "2021.10.24"]
[Round "1.2"]
[White "Pietersma, Menno"]
[Black "Krannich, Steffen"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "2109"]
[BlackElo "1931"]
[PlyCount "84"]
[EventDate "2021.10.24"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Aschaffenburg"]
[BlackTeam "Wuerzburg II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. g3 e6 3. Bg2 Nf6 4. Nf3 Be7 5. 0-0 0-0 6. c4 dxc4 7. Qc2 b5 8. a4 b4 9. Ne5 Nd5 10. Nxc4 Nc6 11. Rd1 Bf6 12. e3 Rb8 13. b3 Bb7 14. Bb2 Re8 15. Nbd2 g6 16. Rac1 Qe7 17. Ne4 Bg7 18. Nc5 Ba8 19. e4 Nc3 20. Bxc3 bxc3 21. e5 Nxd4 22. Rxd4 Bxg2 23. Kxg2 Qxc5 24. Re4 Qc6 25. f3 Bh6 26. Rb1 Red8 27. Qxc3 Rd2+ 28. Kh3 Rbd8 29. Qa5 R2d3 30. Qxa7 Rxf3 31. Re2 Rdd3 32. Rf2 Bf4 33. Rg1 Qe4 34. Rxf3 Qxf3 35. Qxc7 h5 36. a5 h4 37. Nd6 Bxe5 38. Qd8+ Kg7 39. Ne8+ Kf8 40. Nd6+ Kg7 41. Ne8+ Kf8 42. Nd6+ Kg7 1/2-1/2

[Event "Maastricht Limburg op-A 4th"]
[Site "Maastricht"]
[Date "2010.05.24"]
[Round "7"]
[White "Luncescu, Christian"]
[Black "Pietersma, Menno"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2131"]
[BlackElo "2225"]
[PlyCount "50"]
[EventDate "2010.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 c6 6. g3 Bg4 7. Be3 e5 8. Be2 exd4 9. Qxd4 Qxd4 10. Bxd4 Nbd7 11. h3 Bf5 12. 0-0-0 Bc5 13. Bxc5 Nxc5 14. Nd4 Bd7 15. Bf3 0-0-0 16. g4 Rhe8 17. Rhe1 Rxe1 18. Rxe1 Re8 19. Rxe8+ Nxe8 20. Ne4 Nxe4 21. Bxe4 Nd6 22. Bd3 h5 23. gxh5 Bxh3 24. Ne2 Kd8 25. Kd2 Ne8 1/2-1/2

[Event "Maastricht Limburg op-A 4th"]
[Site "Maastricht"]
[Date "2010.05.24"]
[Round "6"]
[White "Pietersma, Menno"]
[Black "Schut, Lisa"]
[Result "0-1"]
[ECO "B26"]
[WhiteElo "2225"]
[BlackElo "2267"]
[PlyCount "42"]
[EventDate "2010.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 g6 4. Bg2 Bg7 5. d3 Nc6 6. Be3 e6 7. Qd2 Nd4 8. Nd1 Rb8 9. c3 Nc6 10. f4 Nge7 11. Nf3 0-0 12. g4 f5 13. Nf2 b6 14. h4 d5 15. Qc2 fxg4 16. Nxg4 dxe4 17. dxe4 e5 18. Ngxe5 Nxe5 19. fxe5 Bg4 20. Qb3+ Kh8 21. Ng5 Qd3 0-1

[Event "Maastricht Limburg op-A 4th"]
[Site "Maastricht"]
[Date "2010.05.23"]
[Round "4"]
[White "Pietersma, Menno"]
[Black "Henrichs, Thomas"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "2225"]
[BlackElo "2482"]
[PlyCount "75"]
[EventDate "2010.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. d4 e6 2. c4 c5 3. dxc5 Bxc5 4. Nc3 Nf6 5. e4 Nc6 6. Bf4 0-0 7. e5 Qc7 8. Nb5 Qb8 9. Qe2 a6 10. Nc3 Ne8 11. Nh3 Bd4 12. 0-0-0 b5 13. cxb5 axb5 14. Qxb5 Qa7 15. Bd3 Nc7 16. Bxh7+ Kh8 17. Qe2 g6 18. Rxd4 Nxd4 19. Qg4 Nf5 20. Bxg6 fxg6 21. Qxg6 Ne8 22. Ng5 d5 23. exd6 Qg7 24. Be5 Nf6 25. Qxg7+ Nxg7 26. Rd1 Bd7 27. Rd3 Kg8 28. Nce4 Nfe8 29. Nc5 Ra7 30. Rg3 Rxf2 31. Bxg7 Nxg7 32. Ngxe6 Bxe6 33. Nxe6 Rf6 34. Nxg7 Rxg7 35. Rxg7+ Kxg7 36. Kc2 Rxd6 37. b4 Rg6 38. a4 0-1

[Event "Maastricht Limburg op-A 4th"]
[Site "Maastricht"]
[Date "2010.05.23"]
[Round "5"]
[White "Roos, Adrian"]
[Black "Pietersma, Menno"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2098"]
[BlackElo "2225"]
[PlyCount "114"]
[EventDate "2010.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 a6 6. Bd3 Nc6 7. 0-0 Bg4 8. Ne4 Nxe4 9. Bxe4 f5 10. Bxc6+ Qxc6 11. d5 Qf6 12. c4 0-0-0 13. Qb3 Bxf3 14. Qxf3 e5 15. dxe6 Qxe6 16. Bg5 Re8 17. b4 Qxc4 18. Rfd1 Qg4 19. Qd5 Bd6 20. Rac1 Kb8 21. Be3 Re5 22. Qf7 Re7 23. Qd5 Rhe8 24. b5 Qe4 25. bxa6 Qxd5 26. Rxd5 f4 27. Bd2 bxa6 28. Kf1 Re4 29. Ra5 Rd4 30. Bc3 Rc4 31. Rb1+ Ka7 32. Bxg7 Rc2 33. Bd4+ c5 34. Bf6 Ree2 35. Bh4 Rxa2 36. Rxa2 Rxa2 37. Rd1 Be5 38. Rd7+ Kb6 39. Rxh7 c4 40. Rh5 Bd4 41. Rd5 c3 42. Bd8+ Kb7 43. Rxd4 c2 44. Rc4 Ra1+ 45. Ke2 c1Q 46. Rxc1 Rxc1 47. Kf3 Rc4 48. h4 Kc8 49. Bg5 Kd7 50. Bxf4 Ke6 51. g4 a5 52. Bh6 Kf7 53. Bf4 Rxf4+ 54. Kxf4 a4 55. Kg5 a3 56. h5 a2 57. f4 a1Q 0-1

[Event "Maastricht Limburg op-A 4th"]
[Site "Maastricht"]
[Date "2010.05.22"]
[Round "2"]
[White "Pietersma, Menno"]
[Black "Berg, Emanuel"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2225"]
[BlackElo "2616"]
[PlyCount "93"]
[EventDate "2010.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. d4 e6 2. e4 d5 3. exd5 exd5 4. Bd3 Nc6 5. c3 Bd6 6. Nf3 Nge7 7. 0-0 Bg4 8. Bg5 f6 9. Bh4 Qd7 10. Bg3 Bxg3 11. fxg3 0-0-0 12. Nbd2 Nf5 13. h3 Ne3 14. Qe1 Nxg2 15. Kxg2 Bxh3+ 16. Kh2 Bxf1 17. Qxf1 Kb8 18. Nh4 Rde8 19. Nb3 g6 20. Nc5 Qd6 21. Qxf6 Ka8 22. Qxd6 cxd6 23. Nd7 Re7 24. Nf6 Rf7 25. Ng4 h5 26. Bxg6 Re7 27. Nf6 Re2+ 28. Kh3 Ne7 29. Bxh5 Rxb2 30. Re1 Nc6 31. Nxd5 Rxa2 32. Bf7 Rf2 33. Re8+ Rxe8 34. Bxe8 a5 35. g4 Ka7 36. g5 a4 37. Bxc6 bxc6 38. Nb4 c5 39. g6 Rf8 40. Nc2 cxd4 41. Nxd4 Kb6 42. Kg4 Rg8 43. Nc2 Kc5 44. Na3 d5 45. Kg5 d4 46. cxd4+ Kxd4 47. Nf5+ 1/2-1/2

[Event "Maastricht Limburg op-A 4th"]
[Site "Maastricht"]
[Date "2010.05.22"]
[Round "3"]
[White "Swinkels, Robin"]
[Black "Pietersma, Menno"]
[Result "1/2-1/2"]
[ECO "E09"]
[WhiteElo "2493"]
[BlackElo "2225"]
[PlyCount "44"]
[EventDate "2010.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Be7 4. g3 Nf6 5. Bg2 c6 6. 0-0 Nbd7 7. Qc2 0-0 8. Nbd2 c5 9. e4 cxd4 10. exd5 d3 11. Qxd3 Nc5 12. Qc2 exd5 13. Nd4 dxc4 14. Qxc4 a5 15. N2b3 Nxb3 16. axb3 Qb6 17. h3 Bd7 18. Be3 Bc5 19. Rfd1 Rfc8 20. Qe2 Re8 21. Qf3 Re4 22. Nc2 Bxe3 1/2-1/2

[Event "Maastricht Limburg op-A 4th"]
[Site "Maastricht"]
[Date "2010.05.21"]
[Round "1"]
[White "Shchekachev, Andrei"]
[Black "Pietersma, Menno"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "2549"]
[BlackElo "2225"]
[PlyCount "78"]
[EventDate "2010.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 b6 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 Bb7 8. Bd3 Be7 9. h4 Nd7 10. e5 c5 11. Kf1 h6 12. Rh3 Qc7 13. h5 0-0-0 14. Rg3 Kb8 15. Qe2 Rdg8 16. a4 a5 17. Rb1 Ka7 18. Nd2 Bc6 19. Bb5 g6 20. Bxc6 Qxc6 21. Qf3 Qxa4 22. Kg1 Rf8 23. hxg6 fxg6 24. Qg4 Rf5 25. Qxg6 Bh4 26. Rf3 Qd1+ 27. Kh2 Bxf2 28. Ba3 Qxd2 29. Rxf5 exf5 30. Qxf5 Rd8 31. Rb2 Qxc3 32. Rxf2 Qxa3 33. d5 c4 34. Qe6 Nxe5 35. Rf6 Qd6 36. Qxd6 Rxd6 37. Rxd6 c3 38. Re6 c2 39. Re7+ Kb8 0-1

[Event "Ghent Taminco op 31st"]
[Site "Ghent"]
[Date "2008.07.21"]
[Round "6"]
[White "Pietersma, Menno"]
[Black "Regniers, Gilles"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2211"]
[BlackElo "2047"]
[PlyCount "34"]
[EventDate "2008.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. g3 g6 3. Bg2 Bg7 4. e4 d6 5. Ne2 0-0 6. 0-0 e5 7. Nbc3 c6 8. f4 exd4 9. Nxd4 Qb6 10. Na4 Qa5 11. c3 b5 12. e5 Ne8 13. Nxc6 Nxc6 14. Bxc6 Rb8 15. exd6 bxa4 16. Bxe8 Qc5+ 17. Rf2 Rxe8 0-1

[Event "Ghent op 29th"]
[Site "Ghent"]
[Date "2006.07.16"]
[Round "4"]
[White "Pietersma, Menno"]
[Black "Bosschem, Eddy"]
[Result "0-1"]
[ECO "D48"]
[WhiteElo "2205"]
[BlackElo "1942"]
[PlyCount "86"]
[EventDate "2006.07.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. 0-0 Bb7 10. a4 b4 11. Ne2 c5 12. Ng3 Be7 13. Qe2 0-0 14. Rd1 cxd4 15. Nxd4 Qb6 16. a5 Qa7 17. Bb1 Rfd8 18. Bd2 Ne5 19. f4 Nc6 20. Nxc6 Bxc6 21. Kh1 Qb7 22. e4 Rd4 23. e5 Ne4 24. Bxe4 Bxe4 25. Be1 Rad8 26. Rdc1 g6 27. Nxe4 Rxe4 28. Rc7 Qxc7 29. Qxe4 b3 30. Bc3 h5 31. h3 Rd5 32. Kh2 Qd7 33. Qc4 Qb5 34. Ra4 Kg7 35. Qe4 Rd3 36. Rc4 Qd7 37. Qa8 Bh4 38. g4 hxg4 39. hxg4 Bd8 40. Qc6 Qe7 41. g5 Qf8 42. Qh1 Qh8+ 43. Kg2 Rg3+ 0-1

[Event "Ghent op 18th"]
[Site "Ghent"]
[Date "1995.??.??"]
[Round "2"]
[White "Visser, Yge"]
[Black "Pietersma, Menno"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2370"]
[PlyCount "85"]
[EventDate "1995.07.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 0-0 8. Ne2 Qc7 9. Qc2 h6 10. Be3 Be6 11. Qd2 f5 12. h3 Re8 13. 0-0 Nd7 14. Bf4 Nf6 15. Bxd6 Qxd6 16. Nf4 Bd7 17. h4 Rad8 18. Rfe1 Ne4 19. Bxe4 fxe4 20. Qe3 g5 21. Ne2 gxh4 22. Qf4 Qxf4 23. Nxf4 Bg4 24. Re3 Rd6 25. Rae1 c5 26. d5 Rb6 27. b3 Ra6 28. f3 Bd7 29. Rxe4 Rd8 30. R1e2 Kf8 31. c4 b5 32. Nd3 Bf5 33. Nxc5 Bxe4 34. Nxa6 Bd3 35. Rd2 bxc4 36. Nb4 cxb3 37. Nxd3 bxa2 38. Rxa2 Rxd5 39. Nf4 Rf5 40. Ra4 a5 41. Kh2 Rb5 42. Ne2 Ke7 43. Rxh4 1-0

[Event "NED-ch U20"]
[Site "Nijmegen"]
[Date "1993.??.??"]
[Round "?"]
[White "Pietersma, Menno"]
[Black "Deegens, Vincent"]
[Result "1-0"]
[ECO "A45"]
[PlyCount "71"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c3 e6 3. Bg5 b6 4. Nd2 Bb7 5. Qc2 h6 6. Bh4 d6 7. f3 c5 8. e3 Be7 9. Bf2 Nbd7 10. Rd1 Qc7 11. Bd3 Rc8 12. Ne2 0-0 13. 0-0 d5 14. Qc1 e5 15. Ng3 g6 16. Qb1 Kg7 17. Rfe1 Rfe8 18. e4 h5 19. Kh1 h4 20. Ne2 dxe4 21. Nxe4 Nh5 22. h3 exd4 23. cxd4 c4 24. Bc2 f5 25. N4c3 Nf4 26. d5 Nxe2 27. Rxe2 Qf4 28. Rd4 Qg5 29. Bxh4 Qh5 30. Bxe7 Nc5 31. Qe1 Nd3 32. Bxd3 cxd3 33. Rxd3 Ba6 34. Rd4 Bxe2 35. Qxe2 f4 36. d6 1-0

[Event "NED-ch U20"]
[Site "Nijmegen"]
[Date "1993.??.??"]
[Round "?"]
[White "Pietersma, Menno"]
[Black "Hoogendoorn, Joost"]
[Result "0-1"]
[ECO "A40"]
[PlyCount "70"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 c6 2. Bf4 Nf6 3. e3 Qb6 4. b3 g5 5. Be5 Bg7 6. h4 gxh4 7. Rxh4 d6 8. Bg3 Bf5 9. Bd3 Bg6 10. Nh3 Nbd7 11. Nf4 0-0-0 12. c3 e5 13. Ne2 Nh5 14. a4 Rde8 15. d5 Nxg3 16. Nxg3 e4 17. dxc6 Qxc6 18. Bb5 Qc5 19. Kf1 f5 20. b4 Qc7 21. Na3 a6 22. Nc4 Rd8 23. Nxf5 axb5 24. Nfxd6+ Kb8 25. axb5 Nb6 26. Qb3 Rxd6 27. Nxd6 Qxd6 28. Rd1 Qe7 29. g3 Bf6 30. Rh1 Bf7 31. Qc2 Bc4+ 32. Kg2 Qe6 33. Rh6 Nd5 34. b6 Bb3 35. Rxf6 Nxf6 0-1

[Event "NED-ch U20"]
[Site "Nijmegen"]
[Date "1993.??.??"]
[Round "?"]
[White "Pietersma, Menno"]
[Black "Irwin, Mark"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "85"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. Bc4 Nb6 6. Bb3 Nc6 7. 0-0 d5 8. d4 Be7 9. Re1 Nd7 10. Be3 b6 11. Nbd2 Ba6 12. a3 Bd3 13. Nf1 c4 14. Ba4 Rc8 15. b4 0-0 16. Bc2 Bxc2 17. Qxc2 b5 18. h3 Nb6 19. N3h2 Ra8 20. f4 Qd7 21. g4 g6 22. g5 a5 23. Rab1 Ra6 24. Qf2 Rfa8 25. Ng4 axb4 26. axb4 Ra3 27. Bd2 Qd8 28. Nh6+ Kg7 29. h4 Ra2 30. Re3 Rc2 31. h5 Raa2 32. Rh3 Qh8 33. Qh2 Nd8 34. Ng4 Na4 35. hxg6 fxg6 36. Nf6 Bxf6 37. exf6+ Kg8 38. Re1 Rxc3 39. Rxc3 Nxc3 40. f5 Ne4 41. Qc7 Ra8 42. Qe7 Nf7 43. fxe6 1-0

[Event "NED-ch U20"]
[Site "Nijmegen"]
[Date "1993.??.??"]
[Round "?"]
[White "Pietersma, Menno"]
[Black "Van Ojik, Mark"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "67"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Nbd7 4. d4 e6 5. 0-0 Be7 6. Nbd2 0-0 7. Re1 b6 8. c4 Bb7 9. cxd5 exd5 10. b3 c5 11. Bb2 Re8 12. e3 Rc8 13. Rc1 Ne4 14. Nxe4 dxe4 15. Nd2 f5 16. g4 Bd6 17. Nc4 Bb8 18. gxf5 Qg5 19. Kh1 Qxf5 20. Rg1 Rc6 21. Ne5 Rh6 22. Rc2 cxd4 23. exd4 Qf4 24. h3 e3 25. Bxb7 Rxh3+ 26. Kg2 Rh2+ 27. Kf1 Rxf2+ 28. Ke1 Qh4 29. Rg4 Re2+ 30. Kxe2 Qf2+ 31. Kd3 Nxe5+ 32. dxe5 Rd8+ 33. Bd4 Qf5+ 34. Kc3 1-0

[Event "NED-ch U20"]
[Site "Nijmegen"]
[Date "1993.??.??"]
[Round "?"]
[White "Postma, Dinant"]
[Black "Pietersma, Menno"]
[Result "1-0"]
[ECO "A53"]
[PlyCount "69"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c6 2. c4 e5 3. Nc3 d6 4. Nf3 Bg4 5. Be2 Nf6 6. d4 Nbd7 7. Be3 Be7 8. Qd2 0-0 9. 0-0-0 a6 10. Qc2 Qa5 11. h3 Bxf3 12. gxf3 b5 13. Rhg1 Rfc8 14. f4 bxc4 15. fxe5 dxe5 16. f4 exd4 17. Bxd4 Qb4 18. Bf3 Nc5 19. e5 Ne8 20. Be4 Nd3+ 21. Bxd3 cxd3 22. Qxd3 Rd8 23. Qe4 Rab8 24. Rg2 c5 25. Be3 Rxd1+ 26. Kxd1 Rd8+ 27. Kc1 g6 28. a3 Qb3 29. f5 c4 30. e6 f6 31. fxg6 h6 32. g7 Nc7 33. Bd4 Nb5 34. Nd5 Rxd5 35. Qh7+ 1-0

[Event "NED-ch U20"]
[Site "Nijmegen"]
[Date "1993.??.??"]
[Round "?"]
[White "Wemmers, Xander"]
[Black "Pietersma, Menno"]
[Result "1-0"]
[ECO "E12"]
[PlyCount "96"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 exd5 7. g3 Bd6 8. Bg2 0-0 9. 0-0 Re8 10. Qc2 a6 11. Bg5 Nbd7 12. b4 h6 13. Bf4 Bxf4 14. gxf4 Nh5 15. e3 Ndf6 16. Rac1 g6 17. Ne5 Ng7 18. Ne2 Re7 19. Nc6 Bxc6 20. Qxc6 Nge8 21. f5 g5 22. h4 Ra7 23. Nc3 Rd7 24. hxg5 hxg5 25. Qa4 Kg7 26. Qd1 Qe7 27. Qf3 Qd6 28. Bh3 Re7 29. Qg2 Ne4 30. Nxe4 dxe4 31. Qxg5+ Kf8 32. Kh1 c6 33. Rg1 Nf6 34. Qh6+ Ke8 35. Rg8+ Kd7 36. Qf8 Re8 37. Qxf7+ Qe7 38. Rg7 Kd6 39. Qxe7+ Raxe7 40. Rg6 Rf8 41. Bf1 Rh7+ 42. Kg2 b5 43. f3 exf3+ 44. Kxf3 Kd7 45. e4 Rh4 46. Rg7+ Kd8 47. Rxc6 Nxe4 48. Rxa6 Rxf5+ 1-0

