[Event "NED-chT 2223"]
[Site "Netherlands"]
[Date "2023.04.01"]
[Round "8.7"]
[White "Roggeveen, Pieter"]
[Black "Van Wessel, Rudy"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "2215"]
[BlackElo "2373"]
[PlyCount "105"]
[EventDate "2022.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Kennemer Combinatie"]
[BlackTeam "Leiden LSG"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. Nf3 d5 2. e3 Nf6 3. c4 c6 4. Nc3 g6 5. d4 Bg7 6. Be2 0-0 7. 0-0 dxc4 8. Bxc4 Bg4 9. h3 Bxf3 10. Qxf3 Nbd7 11. Rd1 Qc7 12. e4 e5 13. d5 Nb6 14. Bb3 cxd5 15. exd5 Ne8 16. Ne4 Nc8 17. Bg5 Ncd6 18. Rac1 Qd7 19. Nc5 Qf5 20. Be7 b6 21. Qxf5 Nxf5 22. Bxf8 Kxf8 23. Ne4 Nd4 24. Kf1 Rd8 25. g4 h6 26. Rd3 f5 27. gxf5 gxf5 28. Ng3 Nd6 29. Rcd1 f4 30. Nh5 Bh8 31. Nxf4 exf4 32. Rxd4 Bxd4 33. Rxd4 Rc8 34. Rxf4+ Kg7 35. Rd4 Kf6 36. Ke2 Re8+ 37. Kd3 Re1 38. Ra4 a5 39. Rf4+ Ke5 40. Rh4 Nf5 41. Rg4 b5 42. a4 bxa4 43. Rxa4 Rh1 44. f4+ Kf6 45. Rxa5 Rxh3+ 46. Kc4 Rh2 47. Ra6+ Kf7 48. Kc3 Ke7 49. Re6+ Kd7 50. Ba4+ Kc7 51. Rc6+ Kd8 52. d6 Kd7 53. Rc5+ 1-0

[Event "NED-chT 2223"]
[Site "Netherlands"]
[Date "2023.03.11"]
[Round "7.7"]
[White "Mohammadi Nia, Borna"]
[Black "Roggeveen, Pieter"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "2132"]
[BlackElo "2215"]
[PlyCount "43"]
[EventDate "2022.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Zuid Limburg"]
[BlackTeam "Kennemer Combinatie"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 c5 2. Be2 d5 3. exd5 Qxd5 4. Nf3 Nc6 5. Nc3 Qd7 6. Bb5 Qe6+ 7. Qe2 Qxe2+ 8. Nxe2 Bd7 9. d4 e6 10. Be3 Nf6 11. 0-0 Nd5 12. Bxc6 Bxc6 13. Ne5 Rc8 14. c4 Nxe3 15. fxe3 f6 16. Nxc6 Rxc6 17. d5 exd5 18. cxd5 Rb6 19. b3 Bd6 20. Rac1 Kd7 21. Nf4 Bxf4 22. Rxf4 1/2-1/2

[Event "NED-chT 2223"]
[Site "Netherlands"]
[Date "2022.12.17"]
[Round "5.10"]
[White "Roggeveen, Pieter"]
[Black "Maatman, Nick"]
[Result "1/2-1/2"]
[ECO "A15"]
[WhiteElo "2215"]
[BlackElo "2336"]
[PlyCount "49"]
[EventDate "2022.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Kennemer Combinatie"]
[BlackTeam "Groningen Combinatie"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. c4 Nf6 2. d3 c5 3. Nf3 d5 4. cxd5 Nxd5 5. e4 Nb4 6. Nc3 Bg4 7. Be3 Bxf3 8. gxf3 e6 9. Rc1 N8c6 10. a3 Na6 11. f4 Qd7 12. e5 Rd8 13. Qa4 Be7 14. Bg2 Nab8 15. 0-0 0-0 16. Rfd1 a6 17. Qe4 b5 18. Ne2 Nd4 19. Bxd4 cxd4 20. Qb7 Qxb7 21. Bxb7 Rd7 22. Bc8 Rdd8 23. Bb7 Rd7 24. Bc8 Rdd8 25. Bb7 1/2-1/2

[Event "NED-chT 2223"]
[Site "Netherlands"]
[Date "2022.11.26"]
[Round "4.6"]
[White "Los, Sander"]
[Black "Roggeveen, Pieter"]
[Result "1-0"]
[ECO "A37"]
[WhiteElo "2255"]
[BlackElo "2215"]
[PlyCount "85"]
[EventDate "2022.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Amstelveen Zukertort"]
[BlackTeam "Kennemer Combinatie"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. Nf3 c5 2. c4 Nc6 3. g3 g6 4. Bg2 Bg7 5. 0-0 e6 6. Nc3 Nge7 7. d3 b6 8. Bg5 h6 9. Bd2 Bb7 10. a3 d5 11. Rb1 0-0 12. b4 cxb4 13. axb4 dxc4 14. dxc4 Rc8 15. Qc1 g5 16. Rd1 Qc7 17. Nb5 Qb8 18. c5 g4 19. Nh4 Rfd8 20. Bf4 Rxd1+ 21. Qxd1 e5 22. Be3 Rd8 23. Qc1 Nd4 24. Nxd4 Bxg2 25. Bxh6 exd4 26. Qg5 Qe5 27. Qxe5 Bxe5 28. Kxg2 d3 29. Rd1 Kh7 30. Bc1 dxe2 31. Re1 Bf6 32. Rxe2 Rc8 33. Bf4 Nd5 34. Bd6 bxc5 35. bxc5 Bxh4 36. gxh4 Rc6 37. Re5 Nf6 38. h5 a5 39. Rf5 Ne4 40. Rxf7+ Kh6 41. Bf4+ Kxh5 42. Rh7+ Rh6 43. Rxh6# 1-0

[Event "NED-chT 2223"]
[Site "Netherlands"]
[Date "2022.11.05"]
[Round "3.10"]
[White "Roggeveen, Pieter"]
[Black "Van de Oudeweetering, Arthur"]
[Result "1/2-1/2"]
[ECO "D46"]
[WhiteElo "2215"]
[BlackElo "2277"]
[PlyCount "40"]
[EventDate "2022.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Kennemer Combinatie"]
[BlackTeam "Apeldoorn Amevo"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. b3 d5 2. Bb2 Nf6 3. e3 Nbd7 4. c4 c6 5. Nf3 e6 6. Nc3 b6 7. d4 Bb7 8. Bd3 Be7 9. 0-0 0-0 10. Qe2 c5 11. cxd5 exd5 12. Rfd1 Re8 13. Rac1 Bf8 14. Ba6 Qc8 15. Bxb7 Qxb7 16. dxc5 Nxc5 17. Nb5 Nfe4 18. Nbd4 Rac8 19. Qb5 a6 20. Qe2 b5 1/2-1/2

[Event "NED-chT 2223"]
[Site "Netherlands"]
[Date "2022.10.08"]
[Round "2.4"]
[White "Roggeveen, Pieter"]
[Black "Jansen, Bob"]
[Result "0-1"]
[ECO "A10"]
[WhiteElo "2215"]
[BlackElo "2175"]
[PlyCount "66"]
[EventDate "2022.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Kennemer Combinatie"]
[BlackTeam "De Stukkenjagers"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. g3 f5 2. Bg2 Nf6 3. c4 e6 4. Nf3 d5 5. 0-0 Bd6 6. d3 0-0 7. Nc3 dxc4 8. dxc4 Nc6 9. e4 e5 10. exf5 Bxf5 11. c5 Bxc5 12. Qb3+ Kh8 13. Qxb7 Nb4 14. Nxe5 Qe7 15. Bf4 Nc2 16. Nc6 Qf7 17. Rad1 Qh5 18. Rd2 Rae8 19. Ne5 g5 20. Bf3 Qh6 21. Qxc7 gxf4 22. Qxc5 fxg3 23. hxg3 Qxd2 24. Nc4 Qd3 25. Bc6 Rc8 26. Rd1 Nd7 27. Qb5 Nd4 28. Rxd3 Nxb5 29. Rxd7 Bxd7 30. Bxd7 Nxc3 31. Bxc8 Rxc8 32. Nd6 Ne2+ 33. Kf1 Rc2 0-1

[Event "NED-chT 2223"]
[Site "Netherlands"]
[Date "2022.09.17"]
[Round "1.8"]
[White "Ondersteijn, Niels"]
[Black "Roggeveen, Pieter"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2382"]
[BlackElo "2215"]
[PlyCount "125"]
[EventDate "2022.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Paul Keres"]
[BlackTeam "Kennemer Combinatie"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. c4 e6 2. g3 d5 3. Nf3 dxc4 4. Qa4+ Bd7 5. Qxc4 c5 6. Bg2 Bc6 7. 0-0 Nd7 8. a4 Ngf6 9. Re1 Be7 10. e4 0-0 11. Nc3 Rc8 12. h3 h6 13. a5 Re8 14. d3 Bf8 15. Nb5 Ra8 16. Bf4 e5 17. Be3 Bxb5 18. Qxb5 Rb8 19. Nd2 Qe7 20. Rec1 a6 21. Qb3 Qe6 22. Qc3 Rbc8 23. Ra4 Rc6 24. Kh2 Rd8 25. Bf3 Be7 26. Bd1 Nf8 27. Rc4 N6d7 28. Qb3 b5 29. axb6 Rxb6 30. Qc3 Rdb8 31. Rb1 Qf6 32. Ra4 Rb4 33. Nc4 Ng6 34. Rba1 Rxa4 35. Rxa4 Ra8 36. Qa3 Qc6 37. Qa2 Ngf8 38. Bb3 Bg5 39. h4 Bxe3 40. Nxe3 Qg6 41. Nf5 Qf6 42. Bxf7+ Kh7 43. Bg8+ Kh8 44. Qf7 Rb8 45. b3 Rb6 46. Kg2 Nb8 47. Ra5 Qxf7 48. Bxf7 Nfd7 49. Bc4 Kh7 50. Kf1 g6 51. Ne3 Kg7 52. Ke2 Nc6 53. Ra3 Nb4 54. Ra1 Kf6 55. f4 exf4 56. gxf4 h5 57. Rg1 Kg7 58. Rg5 Nc6 59. Rd5 Nd4+ 60. Kf2 Nb8 61. Rxc5 Nxb3 62. Rc7+ Kf8 63. Nd5 1-0

[Event "NED-chT 2122"]
[Site "Netherlands"]
[Date "2022.05.21"]
[Round "5.3"]
[White "Roggeveen, Pieter"]
[Black "Vedder, Henk"]
[Result "1/2-1/2"]
[ECO "A17"]
[WhiteElo "2229"]
[BlackElo "2344"]
[PlyCount "51"]
[EventDate "2021.09.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Kennemer Combinatie"]
[BlackTeam "En Passant"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. Nc3 Be7 5. b3 Ne4 6. Bb2 Bf6 7. d4 Nxc3 8. Bxc3 0-0 9. Rc1 Nd7 10. Be2 dxc4 11. Bxc4 c5 12. 0-0 cxd4 13. Nxd4 Nb6 14. Be2 Nd5 15. Bb2 Qa5 16. a3 Rd8 17. b4 Qb6 18. Qc2 Bd7 19. Bf3 Be8 20. Qc5 Qa6 21. h3 Be7 22. Qc2 Ba4 23. Qe4 Bf6 24. Be2 Qd6 25. Bd3 g6 26. Bc4 1/2-1/2

[Event "NED-chT 2122"]
[Site "Netherlands"]
[Date "2022.04.23"]
[Round "9.3"]
[White "Roggeveen, Pieter"]
[Black "Van der Werf, Mark"]
[Result "0-1"]
[ECO "B14"]
[WhiteElo "2229"]
[BlackElo "2393"]
[PlyCount "138"]
[EventDate "2021.09.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Kennemer Combinatie"]
[BlackTeam "Leiden LSG"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. Nf3 Nf6 2. c4 e6 3. e3 c5 4. Nc3 d5 5. cxd5 exd5 6. d4 cxd4 7. exd4 Bb4 8. Bb5+ Bd7 9. Bd3 0-0 10. 0-0 Bg4 11. h3 Bh5 12. Bg5 Bxc3 13. bxc3 Nbd7 14. Qd2 Bxf3 15. gxf3 Qc7 16. Bf4 Qc6 17. Kh2 Rac8 18. Rac1 Nh5 19. Be5 f6 20. Bg3 Nb6 21. Bf5 Rce8 22. Rfe1 Nc4 23. Qc2 g6 24. Bd3 Kg7 25. Kg1 a6 26. Bh2 Nd6 27. Kg2 Qd7 28. Qb3 Nf7 29. h4 Nd8 30. c4 Ne6 31. Rxe6 Rxe6 32. cxd5 Rd6 33. Qb4 Rd8 34. Qxd6 Qxd6 35. Bxd6 Rxd6 36. Rc7+ Kh6 37. Bc4 b5 38. Rc6 Rd8 39. Bb3 a5 40. Rc5 a4 41. Bc2 Nf4+ 42. Kg3 Ne2+ 43. Kg2 Nxd4 44. Bd3 b4 45. Rc4 Rxd5 46. Rxb4 Nc6 47. Rb6 Rxd3 48. Rxc6 f5 49. Rc7 Rd2 50. Ra7 Rxa2 51. Kg3 Ra1 52. Kg2 a3 53. Kg3 a2 54. Kg2 g5 55. hxg5+ Kxg5 56. Ra4 h5 57. Kh2 h4 58. Kg2 h3+ 59. Kh2 Kf6 60. Ra5 Ke6 61. Ra6+ Kd5 62. Ra5+ Kd4 63. Ra3 Kc4 64. f4 Kd4 65. f3 Kc4 66. Ra8 Kd3 67. Ra3+ Ke2 68. Kxh3 Rh1+ 69. Kg2 a1Q 0-1

[Event "NED-chT 2122"]
[Site "Netherlands"]
[Date "2022.04.02"]
[Round "8.8"]
[White "Roggeveen, Pieter"]
[Black "Hilwerda, Jonas"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "2229"]
[BlackElo "2287"]
[PlyCount "77"]
[EventDate "2021.09.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Kennemer Combinatie"]
[BlackTeam "Groningen Combinatie"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. c4 g6 2. Nc3 Bg7 3. Nf3 Nf6 4. e4 e5 5. Nxe5 0-0 6. d3 Re8 7. f4 b5 8. cxb5 d5 9. Be2 Bb7 10. 0-0 dxe4 11. dxe4 Nxe4 12. Qxd8 Rxd8 13. Nxe4 Bxe4 14. Bc4 Bxe5 15. fxe5 Bf5 16. Bg5 Rd4 17. Bb3 Nd7 18. Rac1 Rc8 19. Rf4 Rd3 20. Ra4 Nxe5 21. Rxa7 Rd7 22. b6 c6 23. a4 Rxa7 24. bxa7 Ra8 25. Be3 Be4 26. a5 Kf8 27. Rd1 Ke8 28. Rd4 f5 29. Rb4 Kd7 30. Rb8 c5 31. Bxc5 Kc7 32. Bb6+ Kd6 33. Be3 Nd7 34. Rb4 Nc5 35. Rb6+ Bc6 36. Bf4+ Kd7 37. Bb8 Be4 38. Bc4 Nb7 39. b4 1-0

[Event "NED-chT 2122"]
[Site "Netherlands"]
[Date "2022.03.12"]
[Round "7.7"]
[White "Roggeveen, Pieter"]
[Black "Roos, Adrian"]
[Result "1/2-1/2"]
[ECO "D27"]
[WhiteElo "2229"]
[BlackElo "2315"]
[PlyCount "26"]
[EventDate "2021.09.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Kennemer Combinatie"]
[BlackTeam "Sas van Gent"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. Nc3 dxc4 5. Bxc4 a6 6. d4 b5 7. Bb3 Bb7 8. 0-0 c5 9. e4 cxd4 10. Nxd4 Nc6 11. Nxc6 Bxc6 12. Qe2 Bb4 13. Rd1 Qe7 1/2-1/2

[Event "NED-chT 2122"]
[Site "Netherlands"]
[Date "2022.02.05"]
[Round "6.4"]
[White "Roggeveen, Pieter"]
[Black "Lenaerts, Lennert"]
[Result "0-1"]
[ECO "E14"]
[WhiteElo "2229"]
[BlackElo "2354"]
[PlyCount "62"]
[EventDate "2021.09.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Kennemer Combinatie"]
[BlackTeam "Zuid Limburg"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. b3 d5 2. Bb2 Nf6 3. e3 e6 4. Nf3 Be7 5. d4 a6 6. c4 b6 7. Nc3 Bb7 8. Bd3 Nbd7 9. 0-0 0-0 10. cxd5 exd5 11. Ne5 Bd6 12. f4 Ne4 13. Qc2 Ndf6 14. Rac1 Nxc3 15. Qxc3 Qe7 16. Rfd1 c5 17. dxc5 bxc5 18. Bf5 Rad8 19. Ng4 d4 20. exd4 Nxg4 21. Bxg4 Bxf4 22. dxc5 Qg5 23. h3 Bxc1 24. Rxc1 h5 25. Bf3 Bxf3 26. Qxf3 Rd2 27. Ba3 Rxa2 28. b4 Re8 29. Rf1 Ree2 30. g4 hxg4 31. Qxf7+ Kh7 0-1

[Event "NED-chT 2122"]
[Site "Netherlands"]
[Date "2021.11.06"]
[Round "3.7"]
[White "Rijnaarts, Sjef"]
[Black "Roggeveen, Pieter"]
[Result "1/2-1/2"]
[ECO "B32"]
[WhiteElo "2343"]
[BlackElo "2229"]
[PlyCount "54"]
[EventDate "2021.09.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Apeldoorn Amevo"]
[BlackTeam "Kennemer Combinatie"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. c4 f5 7. exf5 Bxf5 8. Bd3 Be6 9. Nd2 Nf6 10. 0-0 Be7 11. b3 0-0 12. Ne4 Kh8 13. Nxf6 gxf6 14. Be4 Qd7 15. Nc3 Bd8 16. Ba3 Nd4 17. Ne2 Bb6 18. Nxd4 Bxd4 19. Rb1 f5 20. Bf3 Qg7 21. Re1 e4 22. Qxd4 Qxd4 23. Bb2 Qxb2 24. Rxb2 Rad8 25. Rd2 d5 26. cxd5 Rxd5 27. Rxd5 Bxd5 1/2-1/2

[Event "NED-chT 2122"]
[Site "Netherlands"]
[Date "2021.10.09"]
[Round "2.4"]
[White "Bosch, Jeroen"]
[Black "Roggeveen, Pieter"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2418"]
[BlackElo "2229"]
[PlyCount "93"]
[EventDate "2021.09.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Den Bosch HMC"]
[BlackTeam "Kennemer Combinatie"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. b3 Be7 5. Bb2 0-0 6. cxd5 exd5 7. Be2 Re8 8. 0-0 Bg4 9. d3 Nbd7 10. Nbd2 Bf8 11. a3 a5 12. Re1 c6 13. Nf1 Nc5 14. Ng3 Nfd7 15. Rb1 Bd6 16. Qc2 Ne6 17. d4 g6 18. Ne5 Bxe2 19. Rxe2 Nef8 20. f4 Qe7 21. Ra1 f6 22. Nd3 f5 23. Ne5 Nf6 24. h3 Ne6 25. Kh1 Rec8 26. Qd1 Rd8 27. a4 Rac8 28. Rc2 Ne4 29. Nxe4 dxe4 30. Qe1 Bb4 31. Qe2 Nc7 32. Rg1 Nd5 33. g4 Qe6 34. Rg3 Bd6 35. Nc4 Bc7 36. gxf5 Qxf5 37. Qg2 Rf8 38. Rc1 Rce8 39. Rg1 Rf7 40. Bc1 b5 41. Rg5 Qd7 42. Ne5 Bxe5 43. dxe5 Ne7 44. axb5 cxb5 45. e6 Qxe6 46. Rxb5 Rf5 47. Rxf5 1/2-1/2

[Event "NED-chT 2122"]
[Site "Netherlands"]
[Date "2021.09.18"]
[Round "1.9"]
[White "Sekandar, Kambiz"]
[Black "Roggeveen, Pieter"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2165"]
[BlackElo "2229"]
[PlyCount "49"]
[EventDate "2021.09.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Charlois Europoort"]
[BlackTeam "Kennemer Combinatie"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 e5 2. c3 c5 3. Nf3 Nc6 4. Bc4 Nf6 5. d3 Be7 6. Nbd2 0-0 7. Bb3 h6 8. h3 Re8 9. g4 d5 10. g5 hxg5 11. Nxg5 Na5 12. Qf3 Nxb3 13. axb3 b5 14. Rg1 Bb7 15. Nf1 dxe4 16. dxe4 c4 17. Ng3 Qd3 18. Be3 Qc2 19. Rc1 Qxb2 20. Nh5 Bc8 21. Nxf7 Kxf7 22. Rxg7+ Ke6 23. Rd1 Qxc3+ 24. Kf1 Qxb3 25. Qf5# 1-0

[Event "NED-chT 1920"]
[Site "Netherlands"]
[Date "2020.03.07"]
[Round "6.9"]
[White "Roggeveen, Pieter"]
[Black "Roobol, Martin"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "2246"]
[BlackElo "2280"]
[PlyCount "64"]
[EventDate "2019.09.28"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]
[WhiteTeam "Kennemer Combinatie"]
[BlackTeam "Leiden LSG"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. c4 g6 2. g3 Bg7 3. Bg2 Nf6 4. Nc3 0-0 5. e4 c5 6. Nge2 Nc6 7. 0-0 b6 8. f4 Bb7 9. d3 d6 10. h3 Nd7 11. Rb1 Nd4 12. b4 cxb4 13. Rxb4 f5 14. exf5 Nxe2+ 15. Nxe2 Bxg2 16. Kxg2 gxf5 17. Bb2 Bxb2 18. Rxb2 e6 19. Nc3 Qf6 20. Rc2 Kh8 21. Qf3 Rad8 22. Qe3 Rg8 23. Kh2 Rg6 24. Nb5 Nc5 25. Nxa7 Rdg8 26. Rg1 e5 27. Rf2 exf4 28. Rxf4 Ne6 29. Rf3 f4 30. Qf2 Rxg3 31. Rf1 Qg7 32. Kh1 Qxa7 0-1

[Event "NED-chT 1920"]
[Site "Netherlands"]
[Date "2019.11.23"]
[Round "3.4"]
[White "Vedder, Henk"]
[Black "Roggeveen, Pieter"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2337"]
[BlackElo "2246"]
[PlyCount "86"]
[EventDate "2019.09.28"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]
[WhiteTeam "En Passant"]
[BlackTeam "Kennemer Combinatie"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. Nc3 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nxc6 bxc6 6. Qd4 Nf6 7. Ne4 Bg7 8. Bg5 0-0 9. Nxf6+ exf6 10. Bd2 f5 11. Qb4 Ba6 12. Bc3 Rb8 13. Qa3 Bxc3+ 14. Qxc3 Qb6 15. b3 Rfe8 16. e3 f4 17. Bxa6 Qxa6 18. 0-0-0 fxe3 19. fxe3 d5 20. Kb1 Qe2 21. h4 h5 22. g4 Qxg4 23. Qxc6 Rbc8 24. Qxd5 Qe2 25. Rd2 Qxe3 26. Rf1 Re7 27. Rdf2 Rcc7 28. a4 Qc3 29. Qd1 Qb4 30. Rf4 Qc3 31. R4f3 Qb4 32. Rf4 Qc3 33. Rd4 Qh3 34. Rg1 Qh2 35. Rf1 Qg2 36. Rdf4 Red7 37. Qc1 Qg3 38. R1f2 Re7 39. Qd2 Rcd7 40. Qb4 Qg1+ 41. Rf1 Qg2 42. R4f2 Qg3 43. Rf4 Qg2 1/2-1/2

[Event "NED-chT 1920"]
[Site "Netherlands"]
[Date "2019.11.02"]
[Round "2.9"]
[White "Van de Oudeweetering, Arthur"]
[Black "Roggeveen, Pieter"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2287"]
[BlackElo "2246"]
[PlyCount "41"]
[EventDate "2019.09.28"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]
[WhiteTeam "Apeldoorn MuConsult"]
[BlackTeam "Kennemer Combinatie"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 c5 2. c3 e6 3. d4 d5 4. exd5 exd5 5. Be3 Qb6 6. Qc2 Nf6 7. Nf3 Nc6 8. dxc5 Bxc5 9. Bxc5 Qxc5 10. Bd3 0-0 11. 0-0 Bg4 12. Nbd2 Qb6 13. h3 Bh5 14. Qb3 Qc7 15. Rfe1 Rfd8 16. Rac1 Rd7 17. Bf5 Rd6 18. Nd4 Nxd4 19. cxd4 Rc6 20. Rxc6 Qxc6 21. Nf1 1/2-1/2

[Event "NED-chT 1920"]
[Site "Netherlands"]
[Date "2019.09.28"]
[Round "1.8"]
[White "Van Beek, Alexander"]
[Black "Roggeveen, Pieter"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2281"]
[BlackElo "2246"]
[PlyCount "111"]
[EventDate "2019.09.28"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]
[WhiteTeam "BSG"]
[BlackTeam "Kennemer Combinatie"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. 0-0 Bg7 6. c3 Nf6 7. Re1 0-0 8. h3 Ba6 9. d4 cxd4 10. cxd4 d5 11. e5 Ne4 12. Nbd2 Nxd2 13. Nxd2 c5 14. Qa4 Bb7 15. Qb5 Qb6 16. Qxc5 e6 17. Nf3 Rfc8 18. Qxb6 axb6 19. Bd2 Rc2 20. Bc3 Bh6 21. h4 Ba6 22. a3 Rc8 23. Ng5 Bc4 24. Rac1 Rxc1 25. Rxc1 Bxg5 26. hxg5 Bb3 27. Kf1 Rc4 28. Ke2 Kf8 29. Kd3 Kg7 30. g4 b5 31. f4 Rc6 32. Kd2 Rc4 33. Rf1 Rc6 34. Rf3 Ba4 35. Kd3 Bd1 36. Rg3 Ba4 37. Rg2 Bb3 38. Rg1 Rc4 39. Bb4 Rc2 40. Be7 Ba4 41. b3 Bxb3 42. Rb1 Ba4 43. Rxb5 Rc7 44. Ra5 Rxe7 45. Rxa4 Rc7 46. Rb4 Rc1 47. a4 Rf1 48. a5 Rxf4 49. Ra4 Rf3+ 50. Kc2 Rf2+ 51. Kc3 Rf1 52. a6 Rc1+ 53. Kb4 Rc8 54. a7 Ra8 55. Kc5 h5 56. Kb6 1-0

[Event "Maastricht Limburg op-A 8th"]
[Site "Maastricht"]
[Date "2014.06.09"]
[Round "7"]
[White "Roggeveen, Pieter"]
[Black "Braun, Christian1111"]
[Result "1/2-1/2"]
[ECO "A16"]
[WhiteElo "2211"]
[BlackElo "2358"]
[PlyCount "119"]
[EventDate "2014.06.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. c4 g6 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. d3 Bg7 7. Be3 Nc6 8. Nf3 e5 9. Qd2 Nd4 10. Rc1 0-0 11. Bh6 Re8 12. Bxg7 Kxg7 13. Ng5 c6 14. 0-0 Ne6 15. Nxe6+ Bxe6 16. Ne4 Bd5 17. a3 a5 18. h4 h6 19. Rfd1 a4 20. Qb4 Bxe4 21. Bxe4 Qd4 22. Qd2 Red8 23. Bf3 Rd7 24. Rc2 Re7 25. Rdc1 Rf8 26. Qa5 Ra8 27. Qd2 f5 28. Bg2 Rf8 29. Qb4 Rff7 30. b3 Qxb4 31. axb4 axb3 32. Rb2 Na8 33. b5 cxb5 34. Rxb3 Nc7 35. Bxb7 Ne6 36. Bd5 Nd4 37. Rb2 Rc7 38. Rxc7 Rxc7 39. e3 Rc5 40. exd4 Rxd5 41. dxe5 Rxe5 42. d4 Rd5 43. f4 g5 44. fxg5 hxg5 45. hxg5 Kg6 46. Kf2 Kxg5 47. Kf3 Kf6 48. Ke3 Ke6 49. Kd3 Kd7 50. Kc3 Kc6 51. Rf2 Kb6 52. Rf1 Kc6 53. Rf2 Kd7 54. Rb2 Ke6 55. Kd3 Kf6 56. Ke3 Kg6 57. Kf3 Kg5 58. Rb1 Rxd4 59. Rxb5 Rd3+ 60. Kf2 1/2-1/2

[Event "Maastricht Limburg op-A 8th"]
[Site "Maastricht"]
[Date "2014.06.09"]
[Round "6"]
[White "Van den Doel, Erik"]
[Black "Roggeveen, Pieter"]
[Result "1/2-1/2"]
[ECO "B03"]
[WhiteElo "2553"]
[BlackElo "2211"]
[PlyCount "104"]
[EventDate "2014.06.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 Nb6 4. a4 a5 5. h3 d6 6. exd6 exd6 7. Bd3 Nc6 8. c3 Be7 9. Nf3 0-0 10. 0-0 Re8 11. Re1 Bf6 12. Nbd2 Rxe1+ 13. Qxe1 d5 14. Nf1 Ne7 15. Ng3 g6 16. Bh6 Be6 17. Qe3 Qd7 18. Ne5 Qd8 19. Qf4 Bh8 20. Bg5 Nd7 21. Ng4 Bxg4 22. hxg4 f6 23. Bh6 Nf8 24. Bxf8 Kxf8 25. g5 f5 26. Nf1 Kg8 27. Ne3 Qd7 28. g4 Rf8 29. gxf5 gxf5 30. Re1 c6 31. Ng2 Ng6 32. Qe3 f4 33. Qf3 Bg7 34. Bxg6 hxg6 35. Nh4 Qd6 36. Qg4 Kf7 37. Ng2 Kg8 38. Nh4 Kf7 39. Kg2 b5 40. axb5 cxb5 41. Kf3 b4 42. Ng2 bxc3 43. bxc3 Qc6 44. Nxf4 Qxc3+ 45. Re3 Qc8 46. Qxc8 Rxc8 47. Nxd5 Bxd4 48. Re7+ Kf8 49. Re4 Bb2 50. Kg4 Rc5 51. Nf4 Kf7 52. Nd3 Rb5 1/2-1/2

[Event "Maastricht Limburg op-A 8th"]
[Site "Maastricht"]
[Date "2014.06.08"]
[Round "4"]
[White "Arnelind, Mikael"]
[Black "Roggeveen, Pieter"]
[Result "1/2-1/2"]
[ECO "E54"]
[WhiteElo "2160"]
[BlackElo "2211"]
[PlyCount "46"]
[EventDate "2014.06.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 c5 6. Nf3 d5 7. 0-0 cxd4 8. exd4 Nbd7 9. cxd5 exd5 10. Qb3 Bxc3 11. Qxc3 Ne4 12. Qb3 Nb6 13. Re1 Bf5 14. Bf4 Re8 15. a4 Re7 16. a5 Nc8 17. Rec1 a6 18. h3 Na7 19. Ne5 f6 20. Nf3 Nc6 21. Qa3 g5 22. Be3 Qd7 23. Bf1 Kh8 1/2-1/2

[Event "Maastricht Limburg op-A 8th"]
[Site "Maastricht"]
[Date "2014.06.08"]
[Round "5"]
[White "Roggeveen, Pieter"]
[Black "Sekandar, Kambiz"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "2211"]
[BlackElo "2100"]
[PlyCount "116"]
[EventDate "2014.06.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. e3 d6 5. d4 Bg4 6. d5 Ne7 7. h3 Bxf3 8. Qxf3 Nd7 9. e4 g6 10. h4 h5 11. g3 Bg7 12. Bh3 0-0 13. Bg5 f6 14. Be3 f5 15. 0-0-0 a6 16. exf5 Nxf5 17. Bxf5 Rxf5 18. Qe2 Nf8 19. Kb1 Qd7 20. Ne4 Rf7 21. Rhf1 Qf5 22. f3 Nd7 23. Ka1 Raf8 24. Ng5 Rf6 25. Ne4 R6f7 26. Ng5 Rf6 27. Ne6 e4 28. Bf4 exf3 29. Rxf3 Re8 30. Re3 Rc8 31. a3 Nc5 32. Nxg7 Kxg7 33. Re7+ Rf7 34. Rxf7+ Qxf7 35. Rf1 Qe8 36. Qf2 Kg8 37. Bh6 Nd7 38. Qf4 Ne5 39. Bg5 Qf7 40. Qc1 Qd7 41. Bf6 Re8 42. Qh6 Qh7 43. Qxh7+ Kxh7 44. Bxe5 dxe5 45. Kb1 Kg7 46. Kc2 a5 47. Kd3 b6 48. b3 Re7 49. Ke4 Re8 50. Rf3 Re7 51. b4 axb4 52. axb4 Re8 53. c5 bxc5 54. bxc5 Re7 55. d6 cxd6 56. cxd6 Re8 57. Rf1 Kg8 58. Kd3 e4+ 1-0

[Event "Maastricht Limburg op-A 8th"]
[Site "Maastricht"]
[Date "2014.06.07"]
[Round "3"]
[White "Roggeveen, Pieter"]
[Black "Maisuradze, Nino"]
[Result "0-1"]
[ECO "A27"]
[WhiteElo "2211"]
[BlackElo "2255"]
[PlyCount "44"]
[EventDate "2014.06.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 f5 4. d4 e4 5. Ne5 Nf6 6. Bf4 Bb4 7. Rc1 Bxc3+ 8. Rxc3 Ne7 9. c5 Ned5 10. e3 Nxc3 11. bxc3 b6 12. Qb3 Rf8 13. cxb6 axb6 14. Bb5 Ba6 15. Nxd7 Bxb5 16. Nxf6+ Rxf6 17. Qxb5+ c6 18. Qb3 Qd5 19. 0-0 Qxb3 20. axb3 Ra3 21. Rb1 Rf7 22. Kf1 Rfa7 0-1

[Event "Maastricht Limburg op-A 8th"]
[Site "Maastricht"]
[Date "2014.06.07"]
[Round "2"]
[White "Roggeveen, Pieter"]
[Black "Schiffers, Sascha"]
[Result "1-0"]
[ECO "E79"]
[WhiteElo "2211"]
[BlackElo "2079"]
[PlyCount "51"]
[EventDate "2014.06.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Be2 0-0 6. f4 c5 7. Nf3 cxd4 8. Nxd4 Nc6 9. Be3 e5 10. Nxc6 bxc6 11. fxe5 dxe5 12. 0-0 Qe7 13. Qa4 Bg4 14. Rxf6 Bxe2 15. Rxc6 Bg4 16. Bc5 Qh4 17. Bxf8 Rxf8 18. Qxa7 Bh6 19. Nd5 Be6 20. Qf2 Qd8 21. b4 Qa8 22. b5 Qa3 23. Re1 Qd3 24. Qe2 Qd4+ 25. Kh1 Ra8 26. b6 1-0

[Event "Maastricht Limburg op-A 8th"]
[Site "Maastricht"]
[Date "2014.06.06"]
[Round "1"]
[White "Goudriaan, Etienne"]
[Black "Roggeveen, Pieter"]
[Result "0-1"]
[ECO "E50"]
[WhiteElo "2408"]
[BlackElo "2211"]
[PlyCount "60"]
[EventDate "2014.06.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 c5 6. Nf3 b6 7. d5 Bb7 8. e4 b5 9. e5 bxc4 10. Bb1 Nxd5 11. Bxh7+ Kxh7 12. Ng5+ Kg8 13. Qh5 Qxg5 14. Bxg5 Nxc3 15. 0-0 Nd5 16. Rad1 Nc6 17. Rxd5 exd5 18. Bf6 Nxe5 19. Bxe5 Rac8 20. f4 f6 21. Bd6 Rfe8 22. f5 c3 23. bxc3 Bxc3 24. Bxc5 d4 25. Bd6 d3 26. Qd1 d2 27. Qb3+ Kh8 28. Qxb7 Bd4+ 29. Kh1 Rc1 30. Qxd7 Rxf1# 0-1

[Event "NED PRO-M email"]
[Site "ICCF email"]
[Date "2013.11.11"]
[Round "?"]
[White "Frijling, Jeroen"]
[Black "Roggeveen, Pieter"]
[Result "1-0"]
[ECO "E15"]
[WhiteElo "2157"]
[PlyCount "91"]
[EventDate "2013.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "NED"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Bb4+ 5. Bd2 Be7 6. Nf3 c6 7. Qc2 b6 8. 0-0 Ba6 9. b3 Nbd7 10. Rd1 0-0 11. Bf4 Rc8 12. Nc3 Nh5 13. Bc1 f5 14. a4 h6 15. a5 b5 16. c5 Rc7 17. b4 Bc8 18. Ne1 Bf6 19. Bb2 g5 20. e3 Qe8 21. Nd3 Bh8 22. Re1 Ndf6 23. h3 Bd7 24. Ne5 Ne4 25. Ne2 Ng7 26. f3 Nf6 27. Nc1 Qc8 28. Ng6 Re8 29. Nd3 Kh7 30. Nde5 Rd8 31. g4 Be8 32. Nxh8 Kxh8 33. h4 Nd7 34. hxg5 Nxe5 35. dxe5 hxg5 36. Kf2 Kg8 37. Rh1 Bg6 38. Rh6 Kf7 39. Rah1 Rg8 40. Bf1 Qe8 41. Bd3 Ke7 42. Bd4 Kd8 43. f4 Qf7 44. Ke2 a6 45. fxg5 Kc8 46. Rh8 1-0

[Event "NED PRO-M email"]
[Site "ICCF email"]
[Date "2013.11.11"]
[Round "?"]
[White "Roggeveen, Pieter"]
[Black "Frijling, Jeroen"]
[Result "0-1"]
[ECO "A28"]
[BlackElo "2157"]
[PlyCount "72"]
[EventDate "2013.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "NED"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 d5 5. cxd5 Nxd5 6. Bb5 Nxc3 7. bxc3 Bd6 8. d4 e4 9. Nd2 Qg5 10. Bf1 Qg6 11. d5 Ne5 12. Qa4+ Bd7 13. Qxe4 Bf5 14. Qa4+ c6 15. dxc6 Nxc6 16. Be2 0-0 17. 0-0 Rfe8 18. Nf3 Be4 19. g3 Rad8 20. Nh4 Qf6 21. Bb2 Re6 22. Qb3 g5 23. Ng2 Qf5 24. f3 Bc2 25. Qb5 Bc5 26. Bc1 b6 27. Qb2 Bd3 28. Ne1 Ne5 29. f4 Nc4 30. Bxd3 Rxd3 31. Qc2 Nxe3 32. Qxd3 Nxf1+ 33. Kg2 Qg4 34. Nf3 Nxh2 35. Ne5 Qh5 36. Qd8+ Kg7 0-1

[Event "NED PRO-M email"]
[Site "ICCF email"]
[Date "2013.11.11"]
[Round "?"]
[White "Roggeveen, Pieter"]
[Black "Stallinga, Hein"]
[Result "0-1"]
[ECO "A28"]
[BlackElo "1944"]
[PlyCount "58"]
[EventDate "2013.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "NED"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 0-0 6. Nd5 Re8 7. Qf5 d6 8. Nxf6+ gxf6 9. Qh5 e4 10. a3 exf3 11. gxf3 Re5 12. Rg1+ Rg5 13. Rxg5+ fxg5 14. Bd3 Qf6 15. Qxh7+ Kf8 16. axb4 Nxb4 17. Ke2 Be6 18. Ra4 a5 19. b3 Bd7 20. Ra3 b6 21. Bb1 Re8 22. d4 Qxd4 23. Qh6+ Qg7 24. Qxg7+ Kxg7 25. Bd2 Na6 26. Be4 Nc5 27. Bc2 Be6 28. Kf1 f6 29. Kg2 Rh8 0-1

[Event "NED PRO-M email"]
[Site "ICCF email"]
[Date "2013.11.11"]
[Round "?"]
[White "Roggeveen, Pieter"]
[Black "Van Kreveld, Frank"]
[Result "1-0"]
[ECO "A28"]
[PlyCount "65"]
[EventDate "2013.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "NED"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e4 a6 5. d4 exd4 6. Nxd4 Nxd4 7. Qxd4 Bb4 8. e5 Ng8 9. a3 f6 10. axb4 fxe5 11. Qxe5+ Qe7 12. Qxe7+ Nxe7 13. Be2 0-0 14. 0-0 b6 15. Bf3 Rb8 16. Bg5 Ng6 17. Rfe1 Bb7 18. Bxb7 Rxb7 19. Rxa6 Kf7 20. Nd5 b5 21. c5 c6 22. Nf4 Nxf4 23. Bxf4 Re8 24. Rxe8 Kxe8 25. Ra8+ Kf7 26. Kf1 h6 27. h4 h5 28. f3 Kf6 29. g4 g6 30. Kf2 Ke6 31. Ke3 Kf7 32. Bd6 Kf6 33. Kf4 1-0

[Event "NED PRO-M email"]
[Site "ICCF email"]
[Date "2013.11.11"]
[Round "?"]
[White "Roggeveen, Pieter"]
[Black "Zondervan, Frans"]
[Result "1-0"]
[ECO "A22"]
[PlyCount "43"]
[EventDate "2013.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "NED"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 d6 4. g3 c6 5. Bg2 Be7 6. d3 0-0 7. 0-0 Qc7 8. Bd2 Bg4 9. b4 Nbd7 10. h3 Bh5 11. Nh4 Bg6 12. b5 c5 13. Nxg6 hxg6 14. g4 Nb6 15. a4 Rab8 16. a5 Nbd7 17. g5 Nh7 18. h4 Rfe8 19. e3 f6 20. Bd5+ Kf8 21. f4 Bd8 22. h5 1-0

[Event "NED PRO-M email"]
[Site "ICCF email"]
[Date "2013.11.11"]
[Round "?"]
[White "Stallinga, Hein"]
[Black "Roggeveen, Pieter"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "1944"]
[PlyCount "63"]
[EventDate "2013.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "NED"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 dxc4 5. 0-0 Nbd7 6. Qa4 a6 7. Qxc4 b5 8. Qc2 Bb7 9. d3 c5 10. a4 Be7 11. Nc3 Bc6 12. Bf4 0-0 13. e4 Qb6 14. Rfd1 Bb7 15. h3 h6 16. Be3 Rfe8 17. Rdc1 Rec8 18. Qe2 Bf8 19. b3 e5 20. Rab1 Qa5 21. Qb2 Rab8 22. axb5 axb5 23. Bf1 Bc6 24. Ra1 Qd8 25. Ra6 Ra8 26. Rca1 Rxa6 27. Rxa6 Qc7 28. Qa2 b4 29. Nb1 Bb5 30. Ra5 Qc6 31. Nbd2 Rb8 32. Qc2 1/2-1/2

[Event "NED PRO-M email"]
[Site "ICCF email"]
[Date "2013.11.11"]
[Round "?"]
[White "Van Kreveld, Frank"]
[Black "Roggeveen, Pieter"]
[Result "0-1"]
[ECO "C47"]
[PlyCount "80"]
[EventDate "2013.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "NED"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. a3 Nf6 4. Nc3 g6 5. Bc4 Bg7 6. 0-0 0-0 7. d3 d6 8. h3 Be6 9. Bxe6 fxe6 10. Be3 Nh5 11. Bg5 Qd7 12. Qd2 Nf4 13. Bxf4 Rxf4 14. Ne2 Rf7 15. c4 Raf8 16. b4 b6 17. b5 Na5 18. Rab1 Nb7 19. Nc3 Qe7 20. Qg5 Nc5 21. Qxe7 Rxe7 22. Rfd1 a6 23. a4 axb5 24. axb5 Ra8 25. Ra1 Rxa1 26. Rxa1 Nxd3 27. Ne1 Nb2 28. f3 Nxc4 29. Nc2 Na5 30. Nb4 Bh6 31. Rd1 Be3+ 32. Kf1 Re8 33. Rd3 Bd4 34. Ne2 Bc5 35. Nc2 Kf7 36. Nc3 Ra8 37. Na4 Nc4 38. Nxc5 bxc5 39. Ne3 Ra1+ 40. Kf2 Nxe3 0-1

[Event "NED PRO-M email"]
[Site "ICCF email"]
[Date "2013.11.11"]
[Round "?"]
[White "Zondervan, Frans"]
[Black "Roggeveen, Pieter"]
[Result "0-1"]
[ECO "A46"]
[PlyCount "52"]
[EventDate "2013.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "NED"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 e6 3. Bg5 h6 4. Bh4 c5 5. e3 Qb6 6. Qc1 cxd4 7. Nxd4 Nc6 8. c3 Be7 9. Nd2 d5 10. Bd3 0-0 11. f4 e5 12. Nxc6 Qxe3+ 13. Be2 bxc6 14. Nf3 Qxf4 15. Qxf4 exf4 16. 0-0 g5 17. Bf2 Ne4 18. Nd4 Bd7 19. Be1 Rab8 20. b3 c5 21. Nf3 Bf6 22. h3 Bxc3 23. Bxc3 Nxc3 24. Bd3 Rfe8 25. Rfc1 d4 26. Rc2 Re3 0-1

[Event "NED-POL email"]
[Site "ICCF email"]
[Date "2013.11.10"]
[Round "?.16"]
[White "Brzoza, Miroslaw"]
[Black "Roggeveen, Pieter"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "2236"]
[PlyCount "89"]
[EventDate "2013.??.??"]
[EventType "team-match (corr)"]
[EventRounds "2"]
[EventCountry "NED"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]
[WhiteTeam "Poland"]
[BlackTeam "Netherlands"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "NED"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb4+ 5. Bd2 Be7 6. Nc3 Bb7 7. Bg2 c6 8. Bf4 0-0 9. Rc1 d5 10. Qb3 Nh5 11. Be3 Nd7 12. 0-0 Nhf6 13. Rfd1 Rc8 14. Ne1 Bd6 15. Nd3 Qe7 16. c5 Bc7 17. Bd2 Ba6 18. Nb4 Bb7 19. e4 bxc5 20. Nbxd5 cxd5 21. Qxb7 Bb6 22. Bf4 Qe8 23. Bd6 cxd4 24. Na4 Rxc1 25. Rxc1 Qa8 26. Qxa8 Rxa8 27. exd5 Nxd5 28. Kf1 h6 29. Ke1 Rd8 30. Bxd5 exd5 31. Nxb6 Nxb6 32. Bc5 Re8+ 33. Kd1 Na4 34. Bxd4 Re4 35. Bxa7 Nxb2+ 36. Kc2 Re2+ 37. Kc3 Na4+ 38. Kb3 Rb2+ 39. Ka3 Rb7 40. Bd4 Nb6 41. Kb4 Nc4+ 42. Kc5 Rc7+ 43. Kxd5 Nb6+ 44. Bxb6 Rxc1 45. a4 1-0

[Event "NED-POL email"]
[Site "ICCF email"]
[Date "2013.11.10"]
[Round "?.16"]
[White "Roggeveen, Pieter"]
[Black "Brzoza, Miroslaw"]
[Result "0-1"]
[ECO "A37"]
[BlackElo "2236"]
[PlyCount "70"]
[EventDate "2013.??.??"]
[EventType "team-match (corr)"]
[EventRounds "2"]
[EventCountry "NED"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]
[WhiteTeam "Netherlands"]
[BlackTeam "Poland"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "POL"]

1. c4 c5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. Nf3 d6 6. 0-0 Bf5 7. d3 Nf6 8. a3 Qd7 9. Rb1 a5 10. Bg5 0-0 11. Bxf6 Bxf6 12. Nd5 Rab8 13. Nxf6+ exf6 14. Nd2 Kg7 15. Re1 b5 16. b3 Rb6 17. Qc1 Rfb8 18. Qc3 h5 19. cxb5 Rxb5 20. h4 a4 21. b4 Ne5 22. bxc5 Rxc5 23. Qa1 Rxb1 24. Qxb1 d5 25. Qb2 Qc7 26. Nf3 Rc3 27. Qb4 Bxd3 28. Nxe5 Qxe5 29. Bxd5 Bf5 30. e3 Rc2 31. e4 Bg4 32. Qb7 Rc7 33. Qb6 g5 34. hxg5 fxg5 35. Qe3 Rc3 0-1

[Event "Brasschaat op 13th"]
[Site "Brasschaat"]
[Date "2013.08.25"]
[Round "9"]
[White "Beukema, Stefan"]
[Black "Roggeveen, Pieter"]
[Result "1-0"]
[ECO "B04"]
[WhiteElo "2321"]
[BlackElo "2200"]
[PlyCount "61"]
[EventDate "2013.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 dxe5 5. Nxe5 c6 6. c4 Nb4 7. Be3 Bf5 8. Na3 e6 9. g4 Be4 10. f3 Bg6 11. h4 f6 12. h5 Bf7 13. Nxf7 Kxf7 14. Bg2 c5 15. dxc5 Bxc5 16. Bxc5 Nd3+ 17. Qxd3 Qxd3 18. Rd1 Qxd1+ 19. Kxd1 Na6 20. Be3 Nb4 21. Nb5 Rhd8+ 22. Ke2 a6 23. Nc3 Rac8 24. c5 f5 25. f4 Rd7 26. gxf5 exf5 27. a3 Nc2 28. Bd5+ Kf6 29. Bf2 Re7+ 30. Kd2 Nd4 31. Bxd4+ 1-0

[Event "Brasschaat op 13th"]
[Site "Brasschaat"]
[Date "2013.08.24"]
[Round "8"]
[White "Roggeveen, Pieter"]
[Black "Sadkowsky, Daniel"]
[Result "1/2-1/2"]
[ECO "A85"]
[WhiteElo "2200"]
[BlackElo "2245"]
[PlyCount "19"]
[EventDate "2013.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Bd6 5. Nf3 f5 6. Ne5 Nf6 7. f4 0-0 8. Be2 Nbd7 9. 0-0 Ne4 10. Nxe4 1/2-1/2

[Event "Brasschaat op 13th"]
[Site "Brasschaat"]
[Date "2013.08.23"]
[Round "7"]
[White "Gergacz, Attila"]
[Black "Roggeveen, Pieter"]
[Result "1/2-1/2"]
[ECO "B59"]
[WhiteElo "2370"]
[BlackElo "2200"]
[PlyCount "149"]
[EventDate "2013.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nb3 Be7 8. 0-0 0-0 9. Bf3 h6 10. Be3 Be6 11. Nd5 Nh7 12. Qd3 Qd7 13. Rfd1 Rad8 14. c4 Ng5 15. Bxg5 Bxg5 16. Qc3 Qc8 17. Rd3 Ne7 18. Qb4 Rfe8 19. g3 Nc6 20. Qa3 Rd7 21. Rad1 b6 22. Qa4 Red8 23. h4 Be7 24. Ne3 g6 25. h5 Bg5 26. Nd5 Kg7 27. Bg2 Ne7 28. Qb4 gxh5 29. Qc3 Bxd5 30. exd5 Rc7 31. c5 bxc5 32. Qc4 Qg4 33. Na5 Qxc4 34. Nxc4 Nf5 35. Bf3 h4 36. g4 Nd4 37. Be4 Rb7 38. Ra3 Kf8 39. Kg2 Ke7 40. Nxe5 Kf8 41. Nc4 Re7 42. Bd3 Kg7 43. Ra6 Red7 44. Re1 Be7 45. Re3 Rb8 46. Bf1 Kf8 47. Bd3 Rb4 48. b3 Rb8 49. f4 Kg7 50. Kh3 Rh8 51. Na5 Rb8 52. Nc4 Rbd8 53. Re4 Rb8 54. Ra5 Kf8 55. Ra6 Kg7 56. Re3 Kf8 57. Re1 Kg7 58. Ne3 Rb6 59. Ra5 Rb4 60. Bc4 Rb8 61. Ng2 Re8 62. Bb5 Nxb5 63. Rxb5 Kf8 64. Re4 Bf6 65. Rxe8+ Kxe8 66. Rb8+ Rd8 67. Rxd8+ Bxd8 68. Nxh4 Bxh4 69. Kxh4 Kf8 70. g5 Kg7 71. Kh5 hxg5 72. Kxg5 f6+ 73. Kf5 Kf7 74. a4 a5 75. Kg4 1/2-1/2

[Event "Brasschaat op 13th"]
[Site "Brasschaat"]
[Date "2013.08.22"]
[Round "6"]
[White "Roggeveen, Pieter"]
[Black "Ijzermans, Cees"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "2200"]
[BlackElo "1959"]
[PlyCount "59"]
[EventDate "2013.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Bc5 5. e3 Nc6 6. Nc3 0-0 7. Be2 Ngxe5 8. Nxe5 Nxe5 9. 0-0 Re8 10. f4 Nc6 11. f5 d6 12. f6 g6 13. Qe1 Bxe3+ 14. Bxe3 Rxe3 15. Qh4 Re5 16. Rf2 Be6 17. Rd1 Qf8 18. Nd5 Bxd5 19. cxd5 Nd8 20. Rd3 h5 21. g4 Qh6 22. gxh5 Qc1+ 23. Rd1 Rg5+ 24. Kh1 Qe3 25. Rd3 Qe5 26. hxg6 Rxg6 27. Rh3 Kf8 28. Qh8+ Rg8 29. Qh6+ Ke8 30. Re3 1-0

[Event "Brasschaat op 13th"]
[Site "Brasschaat"]
[Date "2013.08.21"]
[Round "5"]
[White "Busschots, Johan"]
[Black "Roggeveen, Pieter"]
[Result "0-1"]
[ECO "E05"]
[WhiteElo "1943"]
[BlackElo "2200"]
[PlyCount "34"]
[EventDate "2013.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Nc3 b5 11. Qd3 b4 12. Nd1 Be4 13. Qd2 Nc6 14. b3 Na5 15. Qb2 Qd5 16. Ne3 Qxb3 17. Qd2 Nd5 0-1

[Event "Brasschaat op 13th"]
[Site "Brasschaat"]
[Date "2013.08.20"]
[Round "4"]
[White "Roggeveen, Pieter"]
[Black "Izsak, Gyula"]
[Result "1/2-1/2"]
[ECO "A44"]
[WhiteElo "2200"]
[BlackElo "2452"]
[PlyCount "31"]
[EventDate "2013.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. e4 d6 4. c4 g6 5. Bd3 Bg7 6. Nc3 a6 7. h4 h6 8. h5 Nf6 9. hxg6 fxg6 10. Nf3 Bg4 11. Be2 Nbd7 12. Nh4 Bxe2 13. Qxe2 Nf8 14. Bd2 Qd7 15. g3 Qg4 16. Qxg4 1/2-1/2

[Event "Brasschaat op 13th"]
[Site "Brasschaat"]
[Date "2013.08.19"]
[Round "3"]
[White "Snoeks, Pieter Jan"]
[Black "Roggeveen, Pieter"]
[Result "0-1"]
[ECO "E14"]
[WhiteElo "1822"]
[BlackElo "2200"]
[PlyCount "40"]
[EventDate "2013.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. Bd3 d5 6. 0-0 Bd6 7. b3 0-0 8. Bb2 c5 9. Nbd2 Nc6 10. Rc1 cxd4 11. Nxd4 Rc8 12. cxd5 Nxd4 13. Rxc8 Bxc8 14. Bxd4 exd5 15. Qf3 Bg4 16. Bxf6 Qd7 17. Bb5 Qe6 18. Be7 Bxf3 19. Bxf8 Bxg2 20. Rc1 Bxf8 0-1

[Event "Brasschaat op 13th"]
[Site "Brasschaat"]
[Date "2013.08.18"]
[Round "2"]
[White "Roggeveen, Pieter"]
[Black "Viaene, Jan"]
[Result "1/2-1/2"]
[ECO "D34"]
[WhiteElo "2200"]
[BlackElo "1806"]
[PlyCount "49"]
[EventDate "2013.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. g3 e6 4. Bg2 d5 5. cxd5 exd5 6. d4 Be6 7. Nc3 Be7 8. 0-0 0-0 9. b3 Nc6 10. Bb2 Rc8 11. Rc1 b6 12. e3 Qc7 13. Qe2 Qb8 14. Rfd1 Rfd8 15. Ne5 cxd4 16. Nxc6 Rxc6 17. exd4 Kf8 18. Qd2 Bb4 19. Qd3 Rdc8 20. Ne2 Rxc1 21. Bxc1 Qc7 22. Qb5 Bd6 23. Bf4 Bxf4 24. Nxf4 Qc2 25. Qb4+ 1/2-1/2

[Event "Brasschaat op 13th"]
[Site "Brasschaat"]
[Date "2013.08.17"]
[Round "1"]
[White "Verlinden, Willy"]
[Black "Roggeveen, Pieter"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1641"]
[BlackElo "2200"]
[PlyCount "50"]
[EventDate "2013.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Bd3 c5 5. c3 b6 6. Nbd2 0-0 7. 0-0 Nc6 8. e4 cxd4 9. Nxd4 Bb7 10. Qe2 Qc7 11. N2f3 Rad8 12. Bg5 d5 13. Nxc6 Bxc6 14. Bxf6 exf6 15. exd5 Bxd5 16. Rfe1 f5 17. Rac1 Bxa2 18. c4 Bb3 19. Nd2 Ba4 20. b4 Qd7 21. Bc2 Rfe8 22. Qd1 Rxe1+ 23. Qxe1 Bh6 24. Bxa4 Qxa4 25. Ra1 Bxd2 0-1

[Event "NED-chT 1213"]
[Site "Netherlands"]
[Date "2013.04.20"]
[Round "9.1"]
[White "De Groote, Ewoud"]
[Black "Roggeveen, Pieter"]
[Result "1-0"]
[ECO "B04"]
[WhiteElo "2320"]
[BlackElo "2207"]
[PlyCount "89"]
[EventDate "2012.09.15"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "BSG"]
[BlackTeam "Kennemer Combinatie"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 dxe5 5. Nxe5 c6 6. Qf3 Be6 7. Bc4 Nd7 8. 0-0 Nxe5 9. dxe5 Qc7 10. Re1 g6 11. Nd2 Bg7 12. Qg3 0-0 13. c3 Rad8 14. Bb3 Bf5 15. Nf3 c5 16. Qh4 f6 17. Be3 Kh8 18. Bh6 Nb6 19. Bxg7+ Kxg7 20. Qg3 Kh8 21. Nh4 Bd3 22. c4 g5 23. Nf3 Bg6 24. h4 h6 25. hxg5 fxg5 26. Re3 Kg7 27. a4 Nd7 28. a5 Nb8 29. a6 Nxa6 30. Nxg5 hxg5 31. Qxg5 Rf5 32. Qg3 e6 33. Bc2 Kf7 34. Bxf5 Bxf5 35. Qh4 Qe7 36. Qh5+ Bg6 37. Qh6 Rg8 38. Rf3+ Ke8 39. Rd1 Nc7 40. Rf6 Bf7 41. Qh7 Rf8 42. Rd6 Bg8 43. Qg6+ Bf7 44. Qc2 a6 45. Qa4+ 1-0

[Event "NED-chT 1213"]
[Site "Netherlands"]
[Date "2013.04.06"]
[Round "8.2"]
[White "Ringoir, Tanguy"]
[Black "Roggeveen, Pieter"]
[Result "1/2-1/2"]
[ECO "A84"]
[WhiteElo "2460"]
[BlackElo "2207"]
[PlyCount "80"]
[EventDate "2012.09.15"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "En Passant"]
[BlackTeam "Kennemer Combinatie"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Nd7 5. Nf3 f5 6. Ne5 Ngf6 7. f4 Be7 8. Be2 0-0 9. 0-0 Ne4 10. Nxe4 fxe4 11. cxd5 cxd5 12. Qb3 Nxe5 13. fxe5 Qb6 14. Qxb6 axb6 15. Bb5 Rd8 16. Bd2 Bd7 17. Bxd7 Rxd7 18. Rfc1 Rf8 19. Rc2 Bg5 20. Rf1 Rdf7 21. Rxf7 Rxf7 22. Rc3 h5 23. Be1 h4 24. Bf2 Rd7 25. Kf1 Kf7 26. Ke2 Ke8 27. Be1 Be7 28. Bd2 Kd8 29. Rb3 Kc7 30. a4 Bd8 31. Bb4 Be7 32. Bd2 Bd8 33. Rc3+ Kb8 34. Rc1 Rf7 35. b4 Rf5 36. b5 Rg5 37. Kf2 Rf5+ 38. Ke2 Rg5 39. Rg1 Bc7 40. Be1 Rg4 1/2-1/2

[Event "NED-chT 1213"]
[Site "Netherlands"]
[Date "2013.02.16"]
[Round "6.7"]
[White "Roggeveen, Pieter"]
[Black "Ondersteijn, Niels"]
[Result "0-1"]
[ECO "D91"]
[WhiteElo "2207"]
[BlackElo "2322"]
[PlyCount "56"]
[EventDate "2012.09.15"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Kennemer Combinatie"]
[BlackTeam "Calder HMC"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5 Ne4 6. cxd5 Nxg5 7. Nxg5 e6 8. Qd2 exd5 9. Qe3+ Kf8 10. 0-0-0 Bf6 11. f4 Kg7 12. h4 h5 13. Qf2 Nc6 14. g3 Bg4 15. Bg2 Ne7 16. Rd2 c6 17. e4 dxe4 18. Ngxe4 Nd5 19. Nxd5 cxd5 20. Nxf6 Qxf6 21. Re1 Bf5 22. Bxd5 Rac8+ 23. Kd1 Qa6 24. b3 Rc3 25. Bc4 Bg4+ 26. Ree2 Qa3 27. Ke1 Rc1+ 28. Rd1 Qb4+ 0-1

[Event "NED-chT 1213"]
[Site "Netherlands"]
[Date "2012.12.15"]
[Round "5.5"]
[White "Van Dongen, Cor"]
[Black "Roggeveen, Pieter"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2356"]
[BlackElo "2207"]
[PlyCount "93"]
[EventDate "2012.09.15"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "De Stukkenjagers"]
[BlackTeam "Kennemer Combinatie"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. c4 e6 2. Nf3 d5 3. b3 Be7 4. Bb2 Bf6 5. d4 dxc4 6. bxc4 c5 7. e3 Nc6 8. Be2 Nge7 9. g4 cxd4 10. exd4 h6 11. Qd2 a6 12. h4 Ng6 13. h5 Nge7 14. a4 b6 15. Rh3 0-0 16. Na3 Qd6 17. Nc2 Rd8 18. Rd1 b5 19. cxb5 axb5 20. Bxb5 Bb7 21. Rg3 Na7 22. Bd3 Nac8 23. g5 hxg5 24. Nxg5 Nf5 25. h6 g6 26. h7+ Kg7 27. Rh3 Nce7 28. Ba3 Qd7 29. Bb5 Qd5 30. f3 Qb3 31. f4 Qd5 32. Bc5 Rh8 33. Nb4 Qd8 34. Nd3 Bxg5 35. fxg5 Rxh7 36. Rxh7+ Kxh7 37. Qh2+ Kg7 38. Qe5+ Kg8 39. Nf4 Nd5 40. Nxd5 Bxd5 41. Qf4 Qa5+ 42. Qd2 Qc7 43. Qf2 Qd8 44. Qf4 Qa5+ 45. Qd2 Qc7 46. Qf2 Qd8 47. Qf4 1/2-1/2

[Event "NED-chT 1213"]
[Site "Netherlands"]
[Date "2012.11.24"]
[Round "4.9"]
[White "Roggeveen, Pieter"]
[Black "Van Delft, Merijn"]
[Result "1/2-1/2"]
[ECO "D48"]
[WhiteElo "2207"]
[BlackElo "2397"]
[PlyCount "44"]
[EventDate "2012.09.15"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 151 Extra"]
[Source "ChessBase"]
[SourceDate "2012.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2012.12.18"]
[SourceQuality "1"]
[WhiteTeam "Kennemer Combinatie"]
[BlackTeam "Apeldoorn"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. d5 Qc7 11. 0-0 Bb7 12. dxe6 fxe6 13. Bc2 Bd6 14. Ng5 Nf8 15. f4 h6 16. e5 0-0-0 17. exd6 Rxd6 18. Qe2 hxg5 19. a4 b4 20. Ne4 Nxe4 21. Bxe4 Rd4 22. Bxb7+ Kxb7 1/2-1/2

[Event "NED-chT 1213"]
[Site "Netherlands"]
[Date "2012.11.03"]
[Round "3.7"]
[White "Okkes, Menno"]
[Black "Roggeveen, Pieter"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "2375"]
[BlackElo "2207"]
[PlyCount "65"]
[EventDate "2012.09.15"]
[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 "Utrecht"]
[BlackTeam "Kennemer Combinatie"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. Nf3 e6 2. c4 d5 3. d4 Nf6 4. g3 dxc4 5. Bg2 b5 6. a4 c6 7. Ne5 Nd5 8. 0-0 f6 9. e4 Ne7 10. Nf3 a6 11. b3 cxb3 12. Qxb3 Kf7 13. axb5 cxb5 14. d5 exd5 15. exd5 Nf5 16. Nc3 Nd6 17. Nd4 Bb7 18. Ne6 Qc8 19. Bf4 Nd7 20. Bxd6 Bxd6 21. Ne4 Qb8 22. Rac1 Ra7 23. Nc7 Be5 24. d6+ Kg6 25. Qd3 f5 26. Nc5 Nxc5 27. Rxc5 Bxg2 28. Kxg2 Bf6 29. Qxf5+ Kf7 30. Qe6+ Kg6 31. Re1 h6 32. Qf5+ Kf7 33. Re7+ 1-0

[Event "NED-chT 1213"]
[Site "Netherlands"]
[Date "2012.10.06"]
[Round "2.8"]
[White "Hoeksema, Hendrik Pieter"]
[Black "Roggeveen, Pieter"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2347"]
[BlackElo "2207"]
[PlyCount "113"]
[EventDate "2012.09.15"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]
[WhiteTeam "Groningen"]
[BlackTeam "Kennemer Combinatie"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Nf6 5. Nf3 Nbd7 6. Qc2 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Qxe4 c5 10. Bd2 Nf6 11. Qc2 0-0 12. dxc5 Bxc5 13. b4 Be7 14. Bc3 Qc7 15. Bd3 b6 16. 0-0 h6 17. Rfe1 Bb7 18. Ne5 Rac8 19. Re3 Rfd8 20. Rae1 Bd6 21. Qe2 Nd7 22. Nxf7 Kxf7 23. Qh5+ Kg8 24. Rxe6 Bxh2+ 25. Qxh2 Qxh2+ 26. Kxh2 Nc5 27. bxc5 Rxd3 28. Bxg7 Rxc5 29. Ba1 Rh5+ 30. Kg1 Rd7 31. Re7 Rxe7 32. Rxe7 Ba6 33. Rxa7 Bxc4 34. Bd4 Ra5 35. Rg7+ Kf8 36. Rc7 b5 37. Bg7+ Ke8 38. Bxh6 Rxa2 39. Be3 Rc2 40. Rb7 Kf8 41. g4 Bd3 42. Kh2 Rc4 43. Kg3 Re4 44. Bc5+ Kg8 45. f4 Be2 46. Bd6 Re6 47. Be7 Rg6 48. g5 Bd3 49. Bf6 b4 50. Kg4 Kf8 51. f5 Rxf6 52. gxf6 Bc4 53. Rxb4 Bd5 54. Kg5 Bf7 55. Rb8+ Be8 56. Kh6 Kf7 57. Rxe8 1-0

[Event "NED-chT 1213"]
[Site "Netherlands"]
[Date "2012.09.15"]
[Round "1.9"]
[White "Goossens, Etienne"]
[Black "Roggeveen, Pieter"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "2187"]
[BlackElo "2207"]
[PlyCount "65"]
[EventDate "2012.09.15"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]
[WhiteTeam "Rotterdam"]
[BlackTeam "Kennemer Combinatie"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. d4 d5 2. c4 e6 3. cxd5 exd5 4. Nc3 c6 5. Qc2 g6 6. e3 Bf5 7. Bd3 Bxd3 8. Qxd3 Nf6 9. Nge2 Bg7 10. 0-0 0-0 11. Bd2 Na6 12. Rfc1 Rc8 13. Na4 Ne4 14. Rc2 Qe7 15. Rac1 f5 16. Nf4 Rcd8 17. Ba5 Rde8 18. a3 Bh6 19. f3 Nd6 20. Nc5 Qxe3+ 21. Qxe3 Rxe3 22. Nxa6 Bxf4 23. g3 Bh6 24. Bb4 Rd8 25. Nc7 b6 26. Na6 Rxf3 27. Re1 Ne4 28. Rxc6 Be3+ 29. Kg2 Rf2+ 30. Kh1 Bxd4 31. Nc7 Rxb2 32. Ne6 Re8 33. Nxd4 0-1

[Event "Wijk aan Zee IJmond"]
[Site "Wijk aan Zee"]
[Date "2012.06.24"]
[Round "3"]
[White "Van der Lende, Ilias"]
[Black "Roggeveen, Pieter"]
[Result "0-1"]
[ECO "B03"]
[WhiteElo "2164"]
[BlackElo "2207"]
[PlyCount "56"]
[EventDate "2012.06.22"]
[EventType "tourn"]
[EventRounds "4"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 cxd6 6. Nc3 g6 7. Be3 Bg7 8. Rc1 0-0 9. b3 Bf5 10. g4 Bc8 11. Bg2 Nc6 12. d5 Ne5 13. h3 f5 14. f4 Ned7 15. Nge2 fxg4 16. hxg4 Nc5 17. Nd4 e5 18. dxe6 Nxe6 19. Nxe6 Bxe6 20. Ne4 Qe8 21. Qe2 d5 22. Nd6 Qd7 23. c5 d4 24. f5 dxe3 25. fxe6 Qxe6 26. Bxb7 Rad8 27. Ne4 Qe7 28. cxb6 Qb4+ 0-1

[Event "Wijk aan Zee IJmond"]
[Site "Wijk aan Zee"]
[Date "2012.06.23"]
[Round "2"]
[White "Roggeveen, Pieter"]
[Black "Plukkel, Sjoerd"]
[Result "1/2-1/2"]
[ECO "E10"]
[WhiteElo "2207"]
[BlackElo "2274"]
[PlyCount "140"]
[EventDate "2012.06.22"]
[EventType "tourn"]
[EventRounds "4"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 c5 2. e3 Nf6 3. Nf3 e6 4. c4 cxd4 5. exd4 d6 6. Nc3 Be7 7. Bd3 b6 8. 0-0 0-0 9. Re1 Nbd7 10. Bg5 Bb7 11. Nd2 h6 12. Bf4 d5 13. Re3 dxc4 14. Nxc4 b5 15. Nd6 Qb8 16. Nxb7 Qxf4 17. Qf3 Qxd4 18. Bxb5 Qb6 19. Rd1 Rab8 20. Bxd7 Qxb7 21. Bb5 Bc5 22. Qxb7 Rxb7 23. Re2 Rfb8 24. a4 Rb6 25. b3 Bb4 26. Ne4 Nd5 27. Bc4 Nf4 28. Re3 Rc8 29. g3 Ng6 30. Nc3 Bc5 31. Re2 Ne7 32. Kg2 Nf5 33. Ne4 Nd4 34. Rb2 Nf5 35. Nxc5 Rxc5 36. Rbd2 Rb4 37. Rd8+ Kh7 38. R8d7 Kg6 39. Rxa7 Re5 40. Rdd7 Rb6 41. Rdb7 Rd6 42. Rd7 h5 43. Bd3 Rb6 44. Rxf7 Rxb3 45. Rxg7+ Kh6 46. Rh7+ Kg6 47. Rhg7+ Kh6 48. Rh7+ Kg6 49. Bxf5+ Rxf5 50. Rhg7+ Kh6 51. Rh7+ Kg6 52. Rag7+ Kf6 53. Rf7+ Kg6 54. Rhg7+ Kh6 55. Rh7+ Kg6 56. Rxf5 exf5 57. Rc7 h4 58. a5 Ra3 59. Rc5 hxg3 60. hxg3 Ra2 61. Rc6+ Kg5 62. a6 Ra3 63. f4+ Kh5 64. Rf6 Rxg3+ 65. Kf2 Ra3 66. Rxf5+ Kg6 67. Rc5 Rxa6 68. Kf3 Ra4 69. Kg4 Ra6 70. Rg5+ Kf6 1/2-1/2

[Event "EU-ch rapid"]
[Site "Warsaw"]
[Date "2011.12.17"]
[Round "7"]
[White "Sotsky, Alexander"]
[Black "Roggeveen, Pieter"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2410"]
[BlackElo "2200"]
[PlyCount "77"]
[EventDate "2011.12.17"]
[EventType "swiss (rapid)"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "CBM 145 Extra"]
[Source "ChessBase"]
[SourceDate "2012.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2012.01.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e3 h6 4. Bh4 c5 5. c3 Qb6 6. Qb3 Nc6 7. Nd2 d5 8. Ngf3 c4 9. Qc2 Be7 10. Be2 Bd7 11. 0-0 0-0 12. Ne5 Qd8 13. f4 Ne8 14. Bxe7 Qxe7 15. e4 b5 16. Bf3 Nxe5 17. fxe5 Bc6 18. Rae1 Nc7 19. exd5 Bxd5 20. Ne4 Rad8 21. Re3 a5 22. Nf6+ gxf6 23. exf6 Qxf6 24. Bxd5 Qxf1+ 25. Kxf1 Rxd5 26. Rg3+ Rg5 27. Rxg5+ hxg5 28. Qe2 f6 29. Qe4 Kg7 30. Qc6 Rf7 31. a4 bxa4 32. Qxc4 a3 33. bxa3 Nd5 34. Qa6 Nxc3 35. Qxe6 Rb7 36. Qc6 Rb1+ 37. Kf2 Nb5 38. a4 Rb2+ 39. Kg3 1-0

[Event "Haarlem Nova College op"]
[Site "Haarlem"]
[Date "2011.07.02"]
[Round "4"]
[White "Roggeveen, Pieter"]
[Black "Van den Doel, Erik"]
[Result "0-1"]
[ECO "E33"]
[WhiteElo "2200"]
[BlackElo "2574"]
[PlyCount "92"]
[EventDate "2011.07.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 Nc6 5. Nf3 d6 6. Bg5 h6 7. Bd2 e5 8. d5 Bxc3 9. Bxc3 Ne7 10. e4 0-0 11. Be2 Ne8 12. 0-0-0 f5 13. Nd2 fxe4 14. Nxe4 Bf5 15. Bd3 Qd7 16. f3 Nf6 17. Rhf1 Bxe4 18. Bxe4 Nxe4 19. fxe4 Qg4 20. g3 Qh3 21. Qe2 b6 22. Bd2 Kh8 23. Rf3 Ng8 24. Rdf1 Rxf3 25. Rxf3 Nf6 26. Rf5 Qg4 27. Qxg4 Nxg4 28. Rf7 Rc8 29. h3 Kg8 30. Rf3 Nf6 31. Bxh6 Nxe4 32. Be3 c6 33. dxc6 Rxc6 34. b3 d5 35. Rf5 dxc4 36. bxc4 Nd6 37. Rg5 Nxc4 38. Bd2 Kf7 39. h4 Rd6 40. Bc3 Kf6 41. Kc2 b5 42. g4 g6 43. Kb3 Rd3 44. a4 Nd6 45. Kc2 Rxc3+ 46. Kxc3 Ne4+ 0-1

[Event "Poznan op-A 18th"]
[Site "Poznan"]
[Date "2009.07.25"]
[Round "7"]
[White "Bernat, Marcin"]
[Black "Roggeveen, Pieter"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "2211"]
[BlackElo "2102"]
[PlyCount "43"]
[EventDate "2009.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Nf6 5. Nf3 Nbd7 6. Qc2 Bd6 7. b3 0-0 8. Be2 e5 9. cxd5 Nxd5 10. Nxd5 cxd5 11. dxe5 Nxe5 12. 0-0 Nxf3+ 13. Bxf3 Qh4 14. g3 Qf6 15. Bxd5 Bf5 16. e4 Bh3 17. Rd1 Be5 18. f4 Bxa1 19. Be3 Qb2 20. Qxb2 Bxb2 21. Bxb7 Rfd8 22. Bd5 0-1

[Event "Poznan op-A 18th"]
[Site "Poznan"]
[Date "2009.07.25"]
[Round "8"]
[White "Roggeveen, Pieter"]
[Black "Kozlowski, Tomasz"]
[Result "1/2-1/2"]
[ECO "E16"]
[WhiteElo "2102"]
[BlackElo "2007"]
[PlyCount "59"]
[EventDate "2009.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 Bxd2+ 7. Qxd2 0-0 8. 0-0 d6 9. Nc3 Nbd7 10. Qc2 Qe7 11. e4 e5 12. Rfe1 Rfe8 13. h3 a5 14. a3 Nf8 15. Nb5 Ba6 16. Rac1 Bxb5 17. cxb5 Ra7 18. Nh4 a4 19. Nf5 Qd8 20. f4 N6d7 21. Rf1 exf4 22. gxf4 Qf6 23. Rce1 Nc5 24. Re3 Kh8 25. Kh1 Ng6 26. Ref3 Rf8 27. Rg3 Raa8 28. Qe2 Ne6 29. Rgf3 Rfe8 30. Qd3 1/2-1/2

[Event "Poznan op-A 18th"]
[Site "Poznan"]
[Date "2009.07.25"]
[Round "9"]
[White "Sroczynski, Maciej"]
[Black "Roggeveen, Pieter"]
[Result "1/2-1/2"]
[ECO "D41"]
[WhiteElo "2202"]
[BlackElo "2102"]
[PlyCount "87"]
[EventDate "2009.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 c5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 cxd4 8. cxd4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 0-0 11. Be2 b6 12. 0-0 Bb7 13. Qe3 Qe7 14. Rfd1 Rd8 15. Rac1 h6 16. Ne5 Rc8 17. Rxc8+ Bxc8 18. d5 exd5 19. exd5 Nd7 20. f4 Qc5 21. Qxc5 Nxc5 22. Bb5 f6 23. Bc6 Rb8 24. Nc4 Ba6 25. Ne3 Rd8 26. Kf2 Ne4+ 27. Kf3 Nd6 28. Nc2 Bc4 29. Nd4 a6 30. a3 Kf7 31. g4 g6 32. a4 Rb8 33. Re1 b5 34. axb5 Nxb5 35. Nxb5 Bxb5 36. Re3 Bxc6 37. dxc6 Rc8 38. Rc3 Ke6 39. f5+ gxf5 40. gxf5+ Kd6 41. Kg4 Rxc6 42. Ra3 Ke5 43. Ra5+ Ke4 44. Kh5 1/2-1/2

[Event "Poznan op-A 18th"]
[Site "Poznan"]
[Date "2009.07.24"]
[Round "6"]
[White "Scibior, Adam"]
[Black "Roggeveen, Pieter"]
[Result "1-0"]
[ECO "D44"]
[WhiteElo "2179"]
[BlackElo "2102"]
[PlyCount "83"]
[EventDate "2009.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Nf6 5. Bg5 dxc4 6. e4 b5 7. e5 h6 8. Bh4 g5 9. exf6 gxh4 10. Ne5 Qxf6 11. g3 Nd7 12. Qe2 Bb4 13. Bg2 Bb7 14. 0-0 Bxc3 15. bxc3 h3 16. Be4 Nxe5 17. dxe5 Qe7 18. a4 a6 19. f4 0-0-0 20. Qe3 f5 21. exf6 Qxf6 22. axb5 axb5 23. Ra7 Rd7 24. Qb6 Qd8 25. Rxb7 Rxb7 26. Qxc6+ Qc7 27. Qxe6+ Kb8 28. Bxb7 Kxb7 29. Qxh3 Qc5+ 30. Kh1 Qc6+ 31. Qg2 b4 32. cxb4 Qxg2+ 33. Kxg2 Kc6 34. Kf3 Kb5 35. f5 c3 36. g4 Kc4 37. h4 Rd8 38. g5 Kb3 39. g6 c2 40. Rc1 Rd3+ 41. Kf4 Rd4+ 42. Ke5 1-0

[Event "Poznan op-A 18th"]
[Site "Poznan"]
[Date "2009.07.22"]
[Round "4"]
[White "Maciejewski, Miroslaw"]
[Black "Roggeveen, Pieter"]
[Result "1/2-1/2"]
[ECO "C92"]
[WhiteElo "2296"]
[BlackElo "2102"]
[PlyCount "61"]
[EventDate "2009.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[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 Bb7 10. d4 Re8 11. Ng5 Rf8 12. Nf3 Re8 13. Nbd2 Bf8 14. a4 h6 15. Bc2 exd4 16. cxd4 Nb4 17. Bb1 c5 18. d5 Nd7 19. Ra3 f5 20. Nh2 Nf6 21. Rf3 Re5 22. Rxf5 Rxf5 23. exf5 Bxd5 24. Ng4 Nxg4 25. Qxg4 Qg5 26. Qxg5 hxg5 27. Ne4 bxa4 28. Nxg5 Bb3 29. f6 Nc2 30. Rd1 Nd4 31. Rd3 1/2-1/2

[Event "Poznan op-A 18th"]
[Site "Poznan"]
[Date "2009.07.22"]
[Round "5"]
[White "Roggeveen, Pieter"]
[Black "Chojnacki, Krzysztof"]
[Result "1/2-1/2"]
[ECO "E67"]
[WhiteElo "2102"]
[BlackElo "2404"]
[PlyCount "69"]
[EventDate "2009.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 0-0 5. Bg2 d6 6. d4 Nbd7 7. 0-0 c6 8. a4 e5 9. e3 a5 10. b3 Re8 11. Ba3 exd4 12. exd4 Nf8 13. Re1 Rxe1+ 14. Nxe1 Bf5 15. Nc2 Ne6 16. Rc1 Ne8 17. Ne2 Qb6 18. d5 Qxb3 19. dxe6 Bxc2 20. exf7+ Kxf7 21. Qxc2 Qxa3 22. Rb1 Ra7 23. Re1 Qb4 24. Kf1 Nf6 25. Nf4 Ng4 26. Nd3 Qc3 27. Qe2 Ne5 28. Nxe5+ dxe5 29. Rd1 Ra8 30. Rd7+ Kg8 31. Bh3 Re8 32. Rxb7 e4 33. Bd7 Rf8 34. Qxe4 Kh8 35. Be6 1/2-1/2

[Event "Poznan op-A 18th"]
[Site "Poznan"]
[Date "2009.07.21"]
[Round "3"]
[White "Roggeveen, Pieter"]
[Black "Szuminski, Marek"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2102"]
[BlackElo "2094"]
[PlyCount "101"]
[EventDate "2009.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. Bf4 c6 6. e3 Nbd7 7. h3 0-0 8. Qc2 Re8 9. a3 dxc4 10. Bxc4 b5 11. Bd3 Bb7 12. 0-0 Rc8 13. Rfd1 a5 14. Ne5 Nf8 15. Qe2 Qb6 16. Bg5 b4 17. Nc4 Qd8 18. Bxf6 Bxf6 19. Ne4 Be7 20. Nc5 Rb8 21. Be4 Qc7 22. axb4 axb4 23. Nxb7 Rxb7 24. Ra6 Ra7 25. Rxc6 Qb8 26. Rc1 Nd7 27. Nd2 Nf6 28. Bf3 g6 29. g3 Bd6 30. Nc4 Be7 31. Ne5 Bd6 32. Nd3 Rd8 33. Kg2 Ne8 34. Qc2 Rc7 35. Rxc7 Nxc7 36. Qa4 Na8 37. Bxa8 Qxa8+ 38. Qxa8 Rxa8 39. Rc6 Be7 40. Rb6 Ra2 41. e4 Kf8 42. d5 exd5 43. exd5 Ke8 44. d6 Bf6 45. Rxb4 Kd7 46. Rb7+ Kxd6 47. Rxf7 Bxb2 48. Nxb2 Rxb2 49. Rxh7 Ke6 50. Ra7 Rb6 51. Ra5 1-0

[Event "Poznan op-A 18th"]
[Site "Poznan"]
[Date "2009.07.20"]
[Round "2"]
[White "Sieciechowicz, Marcin"]
[Black "Roggeveen, Pieter"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2390"]
[BlackElo "2102"]
[PlyCount "89"]
[EventDate "2009.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. b3 Nbd7 6. Bd3 Ne4 7. 0-0 f5 8. Bb2 Bd6 9. Ne5 Nxe5 10. dxe5 Be7 11. f3 Nc5 12. Be2 0-0 13. Na3 a5 14. Nc2 a4 15. b4 Na6 16. a3 c5 17. bxc5 Nxc5 18. Nd4 Qb6 19. Rb1 Nb3 20. Bc1 Qc7 21. Nxb3 axb3 22. Qxb3 Qxe5 23. Bb2 d4 24. Bxd4 Qa5 25. Ra1 Kh8 26. Qb2 Rf7 27. a4 Bd6 28. Rfd1 Qc7 29. f4 Bd7 30. Bb6 Qb8 31. c5 Bc7 32. Bb5 Bc6 33. Bxc6 bxc6 34. Rdb1 Qe8 35. a5 h6 36. a6 Kh7 37. Ra3 Bd8 38. Bxd8 Qxd8 39. Qe5 Qc8 40. Rb6 Rfa7 41. h3 Rxa6 42. Raxa6 Rxa6 43. Rxa6 Qxa6 44. Qxe6 Qd3 45. Kh2 1-0

[Event "Poznan op-A 18th"]
[Site "Poznan"]
[Date "2009.07.19"]
[Round "1"]
[White "Roggeveen, Pieter"]
[Black "Szelag, Marcin"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2102"]
[BlackElo "2466"]
[PlyCount "133"]
[EventDate "2009.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. f4 c5 7. Nf3 cxd4 8. Nxd4 Nc6 9. Be3 Bd7 10. 0-0 Rc8 11. Nb3 Be6 12. f5 Bd7 13. c5 dxc5 14. Nxc5 Ne5 15. Nxb7 Qc7 16. Nc5 Rfd8 17. Nxd7 Rxd7 18. Nd5 Qb7 19. Nxf6+ Bxf6 20. Qb3 Qxe4 21. fxg6 Rd3 22. gxf7+ Kg7 23. Bh6+ Kxh6 24. Bxd3 Nxd3 25. Rf3 Ne1 26. Rxf6+ exf6 27. Qh3+ Kg7 28. f8Q+ Rxf8 29. Qg3+ Kh8 30. Rxe1 Qd4+ 31. Qf2 Qd7 32. h3 a6 33. a3 Qd6 34. Rf1 Kg7 35. b4 Rc8 36. Qf5 Rc3 37. Qg4+ Kh8 38. Re1 Qc6 39. Rd1 Qb6+ 40. Kh1 Rxa3 41. Qc8+ Kg7 42. Rd7+ Kh6 43. Qf8+ Kg5 44. Qg8+ Kf5 45. Qxh7+ Ke5 46. Qe7+ Kf4 47. Kh2 Re3 48. Qd6+ Qxd6 49. Rxd6 f5 50. Rxa6 Rb3 51. Rb6 Rb2 52. b5 Ke3 53. Re6+ Kf2 54. Rf6 Rxb5 55. g4 Ke3 56. Rxf5 Rb3 57. Kg3 Ke4+ 58. Kh4 Rb8 59. Rf1 Rh8+ 60. Kg3 Ke5 61. h4 Ke6 62. g5 Ra8 63. Kg4 Ra2 64. g6 Ke7 65. Kg5 Ke6 66. Re1+ Kd7 67. h5 1-0

[Event "Vlissingen HZ op 12th"]
[Site "Vlissingen"]
[Date "2008.08.07"]
[Round "7"]
[White "Diamant, Andre"]
[Black "Roggeveen, Pieter"]
[Result "1-0"]
[ECO "C92"]
[WhiteElo "2393"]
[BlackElo "2093"]
[PlyCount "109"]
[EventDate "2008.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[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 Bb7 10. d4 Re8 11. Nbd2 Bf8 12. d5 Nb8 13. Nf1 Nbd7 14. N3h2 Nc5 15. Bc2 c6 16. b4 Ncd7 17. dxc6 Bxc6 18. Bg5 a5 19. Ng4 axb4 20. cxb4 Be7 21. Bxf6 Nxf6 22. Nxf6+ Bxf6 23. Ne3 Qc7 24. Re2 Rec8 25. Qd3 Bb7 26. Bb3 Qc3 27. Qxc3 Rxc3 28. Bd5 Bxd5 29. Nxd5 Rca3 30. Rc2 h5 31. Rc6 Rxa2 32. Rxa2 Rxa2 33. Rxd6 Ra1+ 34. Kh2 Re1 35. Rb6 Bg5 36. f3 Bh4 37. Rxb5 Bf2 38. h4 Bxh4 39. Rb7 Bf2 40. b5 Rb1 41. b6 g5 42. Re7 Bxb6 43. Rxe5 g4 44. f4 Bf2 45. Rxh5 g3+ 46. Kh3 Rh1+ 47. Kg4 Rg1 48. Kf3 Ra1 49. e5 Ra5 50. Nf6+ Kg7 51. Kg4 Ra4 52. Kg5 Be3 53. Rh7+ Kf8 54. Rh8+ Kg7 55. Rg8# 1-0

[Event "Vlissingen HZ op 12th"]
[Site "Vlissingen"]
[Date "2008.08.06"]
[Round "6"]
[White "Roggeveen, Pieter"]
[Black "Vanderhallen, Nicolas"]
[Result "1-0"]
[ECO "E67"]
[WhiteElo "2093"]
[BlackElo "2225"]
[PlyCount "45"]
[EventDate "2008.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d6 5. d4 0-0 6. 0-0 Nbd7 7. Nc3 a6 8. a4 a5 9. Ra2 Re8 10. b3 e5 11. e3 Kh8 12. Ba3 Ng8 13. dxe5 dxe5 14. e4 Bf8 15. Bc1 c6 16. Ng5 Kg7 17. f4 f6 18. Nf3 Qb6+ 19. Kh1 Nc5 20. fxe5 fxe5 21. Ng5 Re7 22. Raf2 Be6 23. Qd6 1-0

[Event "Vlissingen HZ op 12th"]
[Site "Vlissingen"]
[Date "2008.08.05"]
[Round "5"]
[White "Mostertman, Xander"]
[Black "Roggeveen, Pieter"]
[Result "0-1"]
[ECO "C52"]
[BlackElo "2093"]
[PlyCount "46"]
[EventDate "2008.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 exd4 7. 0-0 Nge7 8. cxd4 d5 9. exd5 Nxd5 10. Ba3 Be6 11. Qb3 Bb4 12. Bxb4 Ncxb4 13. a3 Nc6 14. Qxb7 Na5 15. Bb5+ Kf8 16. Qa6 Nb3 17. Ra2 Nb6 18. Ba4 Nxd4 19. Rd2 Nxf3+ 20. gxf3 Qg5+ 21. Kh1 Bc4 22. Qb7 Bxf1 23. Qxc7 Qg2# 0-1

[Event "Vlissingen HZ op 12th"]
[Site "Vlissingen"]
[Date "2008.08.04"]
[Round "4"]
[White "Roggeveen, Pieter"]
[Black "Genzling, Alain"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "2093"]
[BlackElo "2326"]
[PlyCount "108"]
[EventDate "2008.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. g3 d5 5. d4 g6 6. dxc5 d4 7. Nb5 e5 8. Nd6+ Bxd6 9. cxd6 Qxd6 10. Bg2 h6 11. 0-0 g5 12. e3 d3 13. Ne1 Be6 14. c5 Qd7 15. Qxd3 Qxd3 16. Nxd3 Bc4 17. Bxc6+ bxc6 18. Nxe5 Bxf1 19. Kxf1 Nd7 20. Nxc6 Nxc5 21. b4 Na4 22. b5 a6 23. Bd2 axb5 24. Rb1 Kd7 25. Nd4 Rhb8 26. Rxb5 Rxb5 27. Nxb5 Rb8 28. Nc3 Nxc3 29. Bxc3 Ra8 30. g4 Rxa2 31. Be5 Ke7 32. Kg2 f6 33. Bg3 Ra4 34. f4 Ke6 35. Kf3 Kd5 36. h4 Ra1 37. e4+ Kd4 38. Bf2+ Kd3 39. hxg5 hxg5 40. e5 fxe5 41. fxe5 Ra5 42. Bg3 Ra8 43. Kg2 Ke4 44. Bh2 Rf8 45. Bg3 Rc8 46. Bh2 Rf8 47. Bg3 Ra8 48. Bh2 Rc8 49. Bg3 Rc2+ 50. Kh3 Kf3 51. Be1 Rc1 52. Bg3 Rg1 53. Bh2 Rxg4 54. e6 Rh4# 0-1

[Event "Maastricht Limburg op"]
[Site "Maastricht"]
[Date "2008.05.12"]
[Round "6"]
[White "Roggeveen, Pieter"]
[Black "Ypma, Peter"]
[Result "1-0"]
[ECO "D46"]
[WhiteElo "2099"]
[PlyCount "83"]
[EventDate "2008.05.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Nc3 e6 5. e3 Bd6 6. Bd3 Nbd7 7. 0-0 0-0 8. Qc2 dxc4 9. Bxc4 e5 10. a3 exd4 11. exd4 Nb6 12. Ba2 Nbd5 13. Bg5 Qc7 14. Rac1 Nxc3 15. bxc3 Ne8 16. Rce1 Bg4 17. Ne5 Bxe5 18. Rxe5 Nd6 19. Bf4 Rfe8 20. h3 Be6 21. Bxe6 Rxe6 22. Rxe6 fxe6 23. Qb3 Qd7 24. Bxd6 Qxd6 25. Qxb7 Rb8 26. Qxa7 Rb3 27. a4 Rxc3 28. a5 Rd3 29. Qa8+ Kf7 30. Qb7+ Kf6 31. a6 Qxd4 32. Qxc6 Ra3 33. Re1 Qd5 34. Qb6 Ra2 35. Re3 g5 36. Rf3+ Ke5 37. Re3+ Kf6 38. Qc7 e5 39. Rf3+ Ke6 40. Qc8+ Ke7 41. Qf8+ Kd7 42. a7 1-0

[Event "Maastricht Limburg op"]
[Site "Maastricht"]
[Date "2008.05.12"]
[Round "7"]
[White "Sprangers, Remco"]
[Black "Roggeveen, Pieter"]
[Result "1/2-1/2"]
[ECO "C98"]
[WhiteElo "2211"]
[BlackElo "2099"]
[PlyCount "112"]
[EventDate "2008.05.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[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. d4 Qc7 12. Nbd2 Nc6 13. d5 Nd8 14. Nf1 Ne8 15. N3h2 f6 16. g4 Nf7 17. Ng3 g6 18. Be3 Ng7 19. Kh1 Kh8 20. Rg1 Bd7 21. Qd2 Rg8 22. f4 exf4 23. Bxf4 Ne5 24. Rg2 Rgf8 25. Rag1 Rg8 26. Bh6 Nf7 27. Nf3 Rae8 28. Nh4 Qd8 29. Nf3 Qc8 30. Be3 Ne5 31. Qf2 Ref8 32. Ne2 Qc7 33. Nf4 Ne8 34. Qg3 Qc8 35. Rf2 f5 36. Rh2 g5 37. exf5 gxf4 38. Qxf4 Nxf3 39. Qxf3 Bg5 40. Bf2 Bf6 41. Rhg2 Be5 42. Bh4 Rf7 43. Rf1 Rgf8 44. Bg5 Nf6 45. Bh6 Re8 46. g5 Ng8 47. g6 hxg6 48. fxg6 Rg7 49. Bxg7+ Bxg7 50. Rg5 Rf8 51. Rh5+ Nh6 52. Qe2 Rxf1+ 53. Qxf1 Qf8 54. Qe2 Qf4 55. Bf5 Qxf5 56. Rxf5 Nxf5 1/2-1/2

[Event "Maastricht Limburg op"]
[Site "Maastricht"]
[Date "2008.05.11"]
[Round "5"]
[White "Lemmen, Gerrit"]
[Black "Roggeveen, Pieter"]
[Result "0-1"]
[ECO "D52"]
[WhiteElo "1877"]
[BlackElo "2099"]
[PlyCount "58"]
[EventDate "2008.05.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 c6 5. Bg5 Nbd7 6. e3 Qa5 7. Nd2 Bb4 8. Qc2 c5 9. dxc5 Qxc5 10. Be2 Bxc3 11. bxc3 dxc4 12. Bf4 Nb6 13. 0-0 0-0 14. Bf3 Nbd5 15. Bg3 Rd8 16. Rad1 Bd7 17. e4 Nb6 18. e5 Ba4 19. Qc1 Bxd1 20. Rxd1 Nfd5 21. Ne4 Qe7 22. Qc2 f5 23. exf6 gxf6 24. Bh4 Rf8 25. Rd4 e5 26. Rd1 Rad8 27. Ng3 Nf4 28. Rxd8 Qxd8 29. Qf5 Qd3 0-1

[Event "Maastricht Limburg op"]
[Site "Maastricht"]
[Date "2008.05.11"]
[Round "4"]
[White "Roggeveen, Pieter"]
[Black "Kruijf, Caspar"]
[Result "1/2-1/2"]
[ECO "D23"]
[WhiteElo "2099"]
[BlackElo "1925"]
[PlyCount "86"]
[EventDate "2008.05.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 dxc4 4. Qa4+ c6 5. Qxc4 Bf5 6. Nc3 e6 7. g3 Nbd7 8. Bg2 Be7 9. 0-0 0-0 10. Re1 h6 11. e4 Bh7 12. a3 a5 13. Qe2 Re8 14. Ne5 Nxe5 15. dxe5 Nd7 16. f4 Nc5 17. Be3 Qc7 18. Qc4 b5 19. Qa2 Na6 20. Rad1 Red8 21. Qb1 Rab8 22. Qc2 b4 23. axb4 Bxb4 24. Qe2 Nc5 25. Qc4 Nd7 26. Ra1 Nb6 27. Qa6 Nd7 28. Red1 Nc5 29. Qc4 Nd7 30. Rdc1 Qb7 31. Rc2 Nb6 32. Qe2 Rd7 33. Rd1 Rbd8 34. Rcd2 Rxd2 35. Rxd2 Rxd2 36. Qxd2 Qd7 37. Qe2 Qb7 38. g4 Nd7 39. Qd3 Be7 40. Qd2 Nc5 41. f5 Qd7 42. Qe2 Qd3 43. Qf2 Nd7 1/2-1/2

[Event "Maastricht Limburg op"]
[Site "Maastricht"]
[Date "2008.05.10"]
[Round "3"]
[White "Morren, Eric Jan"]
[Black "Roggeveen, Pieter"]
[Result "0-1"]
[ECO "A14"]
[BlackElo "2099"]
[PlyCount "68"]
[EventDate "2008.05.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Be7 5. 0-0 0-0 6. cxd5 exd5 7. d4 Bf5 8. Nc3 Nbd7 9. Qb3 Nb6 10. Bg5 Re8 11. Rfe1 h6 12. Bd2 Ne4 13. Rad1 Nxd2 14. Nxd2 c6 15. e3 Qc7 16. Rc1 Qd7 17. Na4 Nxa4 18. Qxa4 h5 19. Qd1 h4 20. Nf3 hxg3 21. hxg3 Bd6 22. Kh2 Re6 23. Rh1 Rae8 24. Kg1 Rf6 25. Qd2 Bg4 26. Ng5 Qf5 27. f4 Rg6 28. Qf2 Qd3 29. Rc3 Qb1+ 30. Bf1 f6 31. Nh7 Bf5 32. Rb3 Be4 33. Qh2 Qe1 34. Qf2 Rxg3+ 0-1

[Event "Maastricht Limburg op"]
[Site "Maastricht"]
[Date "2008.05.10"]
[Round "2"]
[White "Roggeveen, Pieter"]
[Black "Thora, Jack"]
[Result "0-1"]
[ECO "D15"]
[WhiteElo "2099"]
[BlackElo "1894"]
[PlyCount "28"]
[EventDate "2008.05.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 c6 3. c4 Nf6 4. Nc3 a6 5. Ne5 dxc4 6. Nxc4 Bf5 7. a4 e6 8. Bg5 Be7 9. Qb3 Qc7 10. e3 Nd5 11. Bxe7 Qxe7 12. Nxd5 exd5 13. Nb6 Ra7 14. Nc8 Bxc8 0-1

[Event "Maastricht Limburg op"]
[Site "Maastricht"]
[Date "2008.05.09"]
[Round "1"]
[White "Harestad, Hans Krogh"]
[Black "Roggeveen, Pieter"]
[Result "1-0"]
[ECO "D46"]
[WhiteElo "2268"]
[BlackElo "2099"]
[PlyCount "83"]
[EventDate "2008.05.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Nf6 5. Nf3 Nbd7 6. Qc2 Bd6 7. Bd3 0-0 8. 0-0 dxc4 9. Bxc4 a6 10. e4 e5 11. Rd1 Qc7 12. g3 exd4 13. Nxd4 Bc5 14. Be2 Rd8 15. Nb3 Bd6 16. f4 Be7 17. e5 Ne8 18. Be3 g6 19. Rac1 Nb6 20. Nc5 Bf5 21. Qb3 Nd7 22. Nxd7 Rxd7 23. Rxd7 Qxd7 24. Rd1 Qc7 25. Bb6 Qc8 26. Bc4 Be6 27. Bxe6 fxe6 28. Ne4 Kf7 29. Qd3 Kf8 30. Qd7 Ng7 31. Qxc8+ Rxc8 32. Rd7 Rb8 33. Ba7 Rd8 34. Rxb7 Rd4 35. b3 Rd1+ 36. Kf2 Ra1 37. Rb8+ Kf7 38. Nd6+ Bxd6 39. exd6 Rd1 40. Rb7+ Kf6 41. d7 e5 42. fxe5+ 1-0

[Event "Vlissingen HZ op 11th"]
[Site "Vlissingen"]
[Date "2007.08.10"]
[Round "8"]
[White "Roggeveen, Pieter"]
[Black "Piket, Joop J"]
[Result "0-1"]
[ECO "E74"]
[WhiteElo "2077"]
[BlackElo "2216"]
[PlyCount "52"]
[EventDate "2007.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Be2 0-0 6. Bg5 c5 7. d5 h6 8. Bf4 a6 9. a4 Qa5 10. Bd2 Qc7 11. h4 e5 12. g4 Ne8 13. h5 f5 14. g5 f4 15. gxh6 Bxh6 16. hxg6 Bg7 17. Bh5 Nf6 18. Qf3 Bh8 19. Qg2 Nxh5 20. Rxh5 Nd7 21. f3 Nf6 22. Rh1 Bd7 23. Nge2 Qb6 24. Nc1 Bg4 25. Rxh8+ Kxh8 26. Qg1 Qxb2 0-1

[Event "Vlissingen HZ op 11th"]
[Site "Vlissingen"]
[Date "2007.08.09"]
[Round "7"]
[White "Rogmans, Jelle"]
[Black "Roggeveen, Pieter"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "2077"]
[PlyCount "110"]
[EventDate "2007.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. Nc3 d5 2. e4 dxe4 3. Nxe4 Nc6 4. Bc4 Bf5 5. Ng3 Bg6 6. Nf3 Nf6 7. d4 e6 8. Bf4 Be7 9. Qd2 0-0 10. 0-0 Nd5 11. Bxd5 exd5 12. Rfe1 h6 13. c3 Qd7 14. h4 h5 15. Bg5 Bd6 16. Bf4 Be7 17. Bg5 f6 18. Bf4 Rae8 19. Re2 Bd8 20. Rae1 Ne7 21. Qd1 Nf5 22. Rxe8 Rxe8 23. Rxe8+ Bxe8 24. Qb3 Nxg3 25. Bxg3 c6 26. Qa3 a6 27. Qd6 Kf7 28. Qf4 Kg8 29. Ne1 Bg6 30. Qe3 Qf5 31. a3 Kf7 32. Bf4 Qb1 33. Qc1 Qe4 34. Qe3 Qb1 35. Qc1 Qxc1 36. Bxc1 Be4 37. Kf1 g5 38. hxg5 fxg5 39. f4 g4 40. g3 Kg6 41. Ng2 Bxg2+ 42. Kxg2 h4 43. gxh4 Bxh4 44. Kf1 Kf5 45. Kg2 Ke4 46. a4 Be1 47. Kf1 Bg3 48. Kg2 Bxf4 49. Bxf4 Kxf4 50. a5 Ke4 51. Kg3 Kd3 52. Kxg4 Kc2 53. Kf5 Kxb2 54. Ke6 Kxc3 55. Kd6 Kxd4 0-1

[Event "Vlissingen HZ op 11th"]
[Site "Vlissingen"]
[Date "2007.08.07"]
[Round "5"]
[White "De Jong, Migchiel"]
[Black "Roggeveen, Pieter"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "2286"]
[BlackElo "2077"]
[PlyCount "61"]
[EventDate "2007.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. c3 d6 6. 0-0 0-0 7. Nbd2 a6 8. Ba4 Ba7 9. h3 Ne7 10. Re1 Ng6 11. Nf1 c6 12. Ng3 h6 13. d4 exd4 14. cxd4 Re8 15. Bc2 b5 16. Be3 c5 17. Qd2 Bb6 18. a3 c4 19. Qd1 Ba5 20. Re2 Ra7 21. d5 Rb7 22. Nd4 Ne7 23. b4 cxb3 24. Bxb3 Bc3 25. Rc1 b4 26. axb4 Bxb4 27. Ba4 Bd7 28. Nc6 Qa8 29. Bd4 Bxc6 30. dxc6 Rc7 31. Bxf6 1-0

[Event "Vlissingen HZ op 11th"]
[Site "Vlissingen"]
[Date "2007.08.06"]
[Round "4"]
[White "Roggeveen, Pieter"]
[Black "Kuipers, Stefan"]
[Result "1/2-1/2"]
[ECO "D18"]
[WhiteElo "2077"]
[BlackElo "2245"]
[PlyCount "41"]
[EventDate "2007.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 0-0 9. Qb3 Qe7 10. a5 c5 11. Ne5 Nc6 12. a6 Nxe5 13. dxe5 Ne8 14. e4 Bg6 15. axb7 Qxb7 16. f3 Nc7 17. Rd1 a6 18. Rd7 Rad8 19. Qa4 Qc8 20. Rxd8 Rxd8 21. Be3 1/2-1/2

[Event "Vlissingen HZ op 11th"]
[Site "Vlissingen"]
[Date "2007.08.05"]
[Round "2"]
[White "Roggeveen, Pieter"]
[Black "Grooten, Herman"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "2077"]
[BlackElo "2370"]
[PlyCount "108"]
[EventDate "2007.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nf6 3. Nc3 b6 4. g3 Bb7 5. Bg2 e6 6. 0-0 d6 7. d4 cxd4 8. Qxd4 a6 9. Bg5 Be7 10. Bxf6 Bxf6 11. Qf4 Ra7 12. Rfd1 Bxf3 13. Qxf3 0-0 14. Rac1 Nd7 15. b3 Qb8 16. Qd3 Bxc3 17. Qxc3 Rd8 18. Qd4 Nf6 19. e3 Rc7 20. Qd3 Rdd7 21. Bf3 h6 22. Qd2 Rc5 23. Qe2 Qc8 24. b4 Rcc7 25. Rc2 a5 26. b5 Rc5 27. Bc6 Rd8 28. Rcd2 Qc7 29. e4 e5 30. f3 Qe7 31. Qe3 g5 32. h4 Nh7 33. hxg5 Nxg5 34. Bd5 Qf6 35. Rf1 Qg6 36. Rg2 Kh8 37. f4 Ne6 38. fxe5 dxe5 39. Rf5 Ng5 40. Rh2 f6 41. g4 Kg7 42. Rhf2 Rd6 43. Kf1 Rc8 44. Rc2 Qe8 45. a4 Qe7 46. c5 bxc5 47. Rxc5 Rxc5 48. Qxc5 Nxe4 49. Qe3 Ng5 50. Bb3 Rd4 51. Rf2 Qc5 52. Re2 Rf4+ 53. Ke1 Nf3+ 54. Kf2 Nd4+ 0-1

[Event "Maastricht Limburg op"]
[Site "Maastricht"]
[Date "2007.05.28"]
[Round "7"]
[White "Roggeveen, Pieter"]
[Black "Hamblok, Roel"]
[Result "0-1"]
[ECO "A27"]
[WhiteElo "2073"]
[BlackElo "1943"]
[PlyCount "96"]
[EventDate "2007.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 118 Extra"]
[Source "ChessBase"]
[SourceDate "2007.07.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.07.04"]
[SourceQuality "1"]

1. c4 Nc6 2. Nc3 e5 3. Nf3 f5 4. d4 e4 5. d5 exf3 6. dxc6 fxe2 7. cxd7+ Bxd7 8. Bxe2 Bc6 9. 0-0 Nf6 10. Bf3 Ne4 11. Qc2 Qd4 12. Nxe4 fxe4 13. Be3 Qe5 14. Rfe1 Bd6 15. g3 0-0 16. Bg2 b6 17. c5 bxc5 18. Rac1 Rab8 19. b3 Rf5 20. Bh3 Rf7 21. Qc3 Qe7 22. Bxc5 Ba8 23. Re2 Rbf8 24. Be3 Kh8 25. Qc4 Qe5 26. Bg2 h5 27. h4 Rf3 28. Bxf3 exf3 29. Rd2 Qf5 30. Kh2 Re8 31. Bf4 Re4 32. Qf1 Bxf4 33. Rd8+ Kh7 34. Rxa8 Bxg3+ 35. fxg3 Re2+ 36. Qxe2 fxe2 37. Re8 Qf2+ 38. Kh3 Qf1+ 39. Kh2 Qxc1 40. Rxe2 Qf1 41. Rg2 Kg6 42. Rc2 c5 43. Rd2 Kf6 44. Rc2 Ke6 45. Rd2 Ke5 46. Rc2 Kd4 47. Rd2+ Kc3 48. Rg2 Qxg2+ 0-1

[Event "Maastricht Limburg op"]
[Site "Maastricht"]
[Date "2007.05.28"]
[Round "6"]
[White "Roggeveen, Pieter"]
[Black "Polak, Indra"]
[Result "0-1"]
[ECO "A16"]
[WhiteElo "2073"]
[BlackElo "2226"]
[PlyCount "74"]
[EventDate "2007.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 118 Extra"]
[Source "ChessBase"]
[SourceDate "2007.07.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.07.04"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. Nf3 g6 5. Qa4+ Bd7 6. Qh4 Nxc3 7. bxc3 Bg7 8. Rb1 b6 9. d4 h6 10. Qg3 Bf5 11. Rb5 c5 12. Bf4 a6 13. Rb3 cxd4 14. Be5 dxc3 15. Rxc3 0-0 16. e4 Be6 17. Nd4 Bxe5 18. Qxe5 Nd7 19. Qf4 Nc5 20. Nf5 Bxf5 21. exf5 g5 22. Qg4 Qd5 23. Be2 Ne4 24. Rd3 Qa5+ 25. Kf1 Nf6 26. Qf3 Rac8 27. g4 Rc1+ 28. Kg2 Rxh1 29. Kxh1 Rc8 30. Kg2 Qc5 31. h3 Kg7 32. Ra3 a5 33. Rb3 Nd5 34. Bb5 Nf4+ 35. Kh2 Qd6 36. Rb1 Qe5 37. a4 Rc3 0-1

[Event "Maastricht Limburg op"]
[Site "Maastricht"]
[Date "2007.05.27"]
[Round "5"]
[White "Caessens, Rob"]
[Black "Roggeveen, Pieter"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "2221"]
[BlackElo "2073"]
[PlyCount "32"]
[EventDate "2007.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 118 Extra"]
[Source "ChessBase"]
[SourceDate "2007.07.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.07.04"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nf3 c6 4. Qc2 Nf6 5. g3 dxc4 6. Qxc4 b5 7. Qc2 Bb7 8. Bg2 Nbd7 9. 0-0 c5 10. Nc3 a6 11. Bg5 Qb6 12. Bxf6 Nxf6 13. e3 cxd4 14. Nxd4 Bxg2 15. Kxg2 Rc8 16. Qb3 Bc5 1/2-1/2

[Event "Maastricht Limburg op"]
[Site "Maastricht"]
[Date "2007.05.27"]
[Round "4"]
[White "Roggeveen, Pieter"]
[Black "Van der Bersselaar, Herni"]
[Result "1-0"]
[ECO "D34"]
[WhiteElo "2073"]
[PlyCount "69"]
[EventDate "2007.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 118 Extra"]
[Source "ChessBase"]
[SourceDate "2007.07.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.07.04"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nf6 3. Nf3 e6 4. g3 Nc6 5. Bg2 Be7 6. 0-0 0-0 7. d4 d5 8. cxd5 exd5 9. dxc5 Bxc5 10. Bg5 Be6 11. Rc1 Be7 12. Nb5 Qb6 13. a4 a6 14. Nbd4 Ne4 15. Rxc6 bxc6 16. Bxe7 Rfe8 17. Ba3 c5 18. Nxe6 Qxe6 19. Nd2 Rac8 20. Nxe4 dxe4 21. e3 f5 22. Qc2 c4 23. Rd1 Red8 24. Rxd8+ Rxd8 25. Bf1 Rc8 26. Bb4 h6 27. Qd2 Rc6 28. Qd4 Kh7 29. Bc3 Qf7 30. Qe5 Kg6 31. g4 Qd7 32. gxf5+ Qxf5 33. Qxg7+ Kh5 34. Be2+ Kh4 35. Qg3# 1-0

[Event "Maastricht Limburg op"]
[Site "Maastricht"]
[Date "2007.05.26"]
[Round "3"]
[White "Konings, Frans"]
[Black "Roggeveen, Pieter"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "2246"]
[BlackElo "2073"]
[PlyCount "87"]
[EventDate "2007.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 118 Extra"]
[Source "ChessBase"]
[SourceDate "2007.07.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.07.04"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 c5 3. e3 Nf6 4. Bd3 b6 5. Nbd2 Bb7 6. 0-0 Be7 7. c3 d6 8. Qe2 Nbd7 9. Re1 0-0 10. a3 e5 11. dxe5 Nxe5 12. Nxe5 dxe5 13. e4 Nd7 14. Nf1 Bg5 15. Rd1 Bxc1 16. Bb5 Bc8 17. Raxc1 Qe7 18. Bc6 Rb8 19. Qd3 Nf6 20. Qd6 Qxd6 21. Rxd6 Ba6 22. Rcd1 Bxf1 23. Kxf1 Rfc8 24. a4 Kf8 25. g4 h6 26. h4 Rc7 27. f3 Ne8 28. Bxe8 Kxe8 29. g5 hxg5 30. hxg5 Ke7 31. Kg2 f6 32. Kg3 Rbb7 33. Kg4 Rb8 34. gxf6+ gxf6 35. Kf5 Rh8 36. Re6+ Kf7 37. Rxf6+ Ke7 38. Kxe5 c4 39. Re6+ Kf7 40. Red6 Ke7 41. f4 Rc5+ 42. R1d5 Rh2 43. Rxc5 bxc5 44. Rc6 1-0

[Event "Maastricht Limburg op"]
[Site "Maastricht"]
[Date "2007.05.26"]
[Round "2"]
[White "Roggeveen, Pieter"]
[Black "Swinkels, Robin"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "2073"]
[BlackElo "2422"]
[PlyCount "66"]
[EventDate "2007.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 118 Extra"]
[Source "ChessBase"]
[SourceDate "2007.07.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.07.04"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. Nf3 Nxc3 5. bxc3 c5 6. d4 g6 7. Bg5 Bg7 8. Qd2 cxd4 9. cxd4 Bg4 10. Ne5 Bxe5 11. dxe5 Nc6 12. f3 Be6 13. Qb2 0-0 14. Kf2 Qa5 15. h4 Rac8 16. a3 Rfd8 17. Rc1 Rd7 18. Bf4 Rcd8 19. Kg3 Rd1 20. Rxd1 Rxd1 21. Kh2 Qa6 22. h5 gxh5 23. g4 Qc4 24. Bh6 Qc5 25. Kg3 h4+ 26. Kg2 Qxe5 27. Qxe5 Nxe5 28. Rxh4 Ra1 29. Rh5 f6 30. Bf4 Ng6 31. Bb8 Rxa3 32. Rb5 b6 33. e4 Nh4+ 0-1

[Event "Maastricht Limburg op"]
[Site "Maastricht"]
[Date "2007.05.25"]
[Round "1"]
[White "Wlogalski, Olivier"]
[Black "Roggeveen, Pieter"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "2016"]
[BlackElo "2073"]
[PlyCount "48"]
[EventDate "2007.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 118 Extra"]
[Source "ChessBase"]
[SourceDate "2007.07.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.07.04"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. Bb5 Bd6 5. d3 0-0 6. Nd2 Re8 7. Bxc6 dxc6 8. h3 Bf5 9. Ne2 e4 10. dxe4 Nxe4 11. Nxe4 Bxe4 12. Kf1 c5 13. c4 Qg5 14. f3 Bc6 15. e4 f5 16. exf5 Qxf5 17. Kf2 Rad8 18. Qc1 Qg6 19. Qf1 Qc2 20. Rb1 Bf4 21. g3 Rd2 22. Re1 Be3+ 23. Kg2 Qxb2 24. Rh2 Qf6 0-1

[Event "Vlissingen HZ op 08th"]
[Site "Vlissingen"]
[Date "2004.08.10"]
[Round "5"]
[White "Roggeveen, Pieter"]
[Black "Velema, Sander"]
[Result "0-1"]
[ECO "A21"]
[BlackElo "2118"]
[PlyCount "50"]
[EventDate "2004.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. c4 e5 2. g3 d6 3. Bg2 g6 4. Nc3 Bg7 5. e3 f5 6. Nge2 Nf6 7. 0-0 0-0 8. b4 c6 9. d4 e4 10. d5 cxd5 11. Nxd5 Ng4 12. Rb1 Ne5 13. Qb3 Be6 14. Bb2 Nbd7 15. Nef4 Bf7 16. Rfd1 Rc8 17. Bf1 g5 18. Ng2 Bh6 19. Rbc1 Bh5 20. Rd4 Nf3+ 21. Kh1 Nxd4 22. exd4 Nb6 23. Nde3 f4 24. Nd1 fxg3 25. fxg3 Rxf1# 0-1

[Event "Vlissingen HZ op 08th"]
[Site "Vlissingen"]
[Date "2004.08.09"]
[Round "4"]
[White "Oud, Niek"]
[Black "Roggeveen, Pieter"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "2125"]
[PlyCount "50"]
[EventDate "2004.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Nf6 5. Nf3 Nbd7 6. Qc2 Bd6 7. b3 0-0 8. Bb2 b6 9. Bd3 Bb7 10. 0-0 Rc8 11. Rac1 Qe7 12. Qb1 Rfd8 13. Rfe1 h6 14. e4 dxe4 15. Nxe4 Nxe4 16. Bxe4 Nf6 17. Bd3 Ba3 18. Rcd1 Bxb2 19. Qxb2 Qc7 20. Qe2 c5 21. dxc5 Qxc5 22. Bb1 Qc7 23. Nd4 Qf4 24. Qe3 Qd6 25. Qe2 Qf4 1/2-1/2

[Event "Vlissingen HZ op 08th"]
[Site "Vlissingen"]
[Date "2004.08.08"]
[Round "3"]
[White "Roggeveen, Pieter"]
[Black "Kuijpers, Peter"]
[Result "1-0"]
[ECO "B32"]
[BlackElo "2201"]
[PlyCount "89"]
[EventDate "2004.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 b5 8. Nd5 Nce7 9. c4 Nxd5 10. exd5 bxc4 11. Nxc4 Nf6 12. Be3 Rb8 13. g3 Be7 14. Bg2 0-0 15. 0-0 Ng4 16. Bd2 f5 17. Rc1 Nf6 18. a4 h6 19. b4 e4 20. Na5 Qd7 21. Nc6 Bb7 22. Nxb8 Rxb8 23. f3 Bxd5 24. Bc3 Bc6 25. Bxf6 Bxf6 26. fxe4 fxe4 27. Qc2 Bxa4 28. Qxe4 Bb3 29. Rb1 Ba2 30. Rbd1 d5 31. Qc2 Qa7+ 32. Kh1 Bc4 33. Bxd5+ Bxd5+ 34. Rxd5 Qb7 35. Qe4 Qxb4 36. Qe6+ Kh8 37. Rxf6 Qb1+ 38. Kg2 gxf6 39. Qxf6+ Kg8 40. Qe6+ Kf8 41. Qxh6+ Ke8 42. Qe6+ Kf8 43. Rf5+ Kg7 44. Rf7+ Kh8 45. Qh6+ 1-0

[Event "Vlissingen HZ op 08th"]
[Site "Vlissingen"]
[Date "2004.08.07"]
[Round "1"]
[White "Roggeveen, Pieter"]
[Black "Gagunashvili, Merab"]
[Result "0-1"]
[ECO "A29"]
[BlackElo "2580"]
[PlyCount "62"]
[EventDate "2004.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. 0-0 Be7 8. a3 a5 9. d3 0-0 10. Bd2 Re8 11. Rc1 Bf8 12. Ne4 Nd4 13. Nc5 c6 14. Re1 a4 15. Be3 Ra5 16. Nxd4 exd4 17. b4 dxe3 18. bxa5 exf2+ 19. Kxf2 Bxc5+ 20. Rxc5 Qd4+ 21. Kf1 Qxc5 22. axb6 Qxa3 23. Qa1 Qc5 24. Rb1 Bg4 25. Rb2 Re6 26. Qxa4 Qc1+ 27. Kf2 Rf6+ 28. Bf3 Rxf3+ 29. exf3 Qxb2+ 30. Ke1 Qe5+ 31. Kd2 Bc8 0-1

[Event "Haarlem Nova College op 3rd"]
[Site "Haarlem"]
[Date "2004.07.04"]
[Round "5"]
[White "De Saegher, Chris"]
[Black "Roggeveen, Pieter"]
[Result "0-1"]
[ECO "E04"]
[WhiteElo "2207"]
[PlyCount "92"]
[EventDate "2004.07.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 dxc4 5. Bg2 a6 6. 0-0 Nc6 7. e3 Bd7 8. Qe2 b5 9. Rd1 Be7 10. e4 0-0 11. Nc3 Re8 12. Ne5 Bf8 13. Bg5 Ne7 14. h4 h6 15. Qf3 hxg5 16. hxg5 Nh7 17. Qxf7+ Kh8 18. Bf3 Nxg5 19. Qh5+ Kg8 20. Qxg5 Nc6 21. Qxd8 Raxd8 22. Bh5 Re7 23. Ng6 Rf7 24. d5 exd5 25. Nxd5 Bd6 26. f4 Be6 27. Kg2 Rfd7 28. a3 Bc5 29. Bf3 Bf7 30. Ne5 Nxe5 31. fxe5 c6 32. Bg4 cxd5 33. e6 Rd6 34. exf7+ Kxf7 35. exd5 Rxd5 36. Rf1+ Kg6 37. Rad1 Rd2+ 38. Rxd2 Rxd2+ 39. Kh3 Rxb2 40. a4 c3 41. axb5 axb5 42. Bf5+ Kg5 43. Bd3 Be3 44. Rf5+ Kh6 45. Kh4 g5+ 46. Kg4 c2 0-1

[Event "Haarlem Nova College op 3rd"]
[Site "Haarlem"]
[Date "2004.07.04"]
[Round "6"]
[White "Roggeveen, Pieter"]
[Black "Perez Garcia, Hebert"]
[Result "1/2-1/2"]
[ECO "A86"]
[BlackElo "2188"]
[PlyCount "71"]
[EventDate "2004.07.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. c4 f5 2. g3 Nf6 3. Bg2 d6 4. d4 c6 5. Nc3 Qc7 6. Bg5 Nbd7 7. e3 e5 8. Nge2 Be7 9. Qc2 h6 10. Bxf6 Nxf6 11. 0-0 0-0 12. b3 Bd7 13. Rad1 Rac8 14. Qb1 b5 15. cxb5 cxb5 16. Rc1 Qb6 17. Nd5 Nxd5 18. Bxd5+ Kh8 19. Bg2 b4 20. Rfd1 Rxc1 21. Nxc1 f4 22. exf4 exf4 23. Qe4 Bg5 24. h4 Bd8 25. Ne2 fxg3 26. fxg3 Bf5 27. Qd5 Bg4 28. Rd2 Qc7 29. Qe4 Bf5 30. Qf3 Be7 31. Nf4 Qc3 32. Qe2 Bf6 33. Qf2 Qc8 34. Qe2 Re8 35. Qf2 a5 36. Kh2 1/2-1/2

[Event "Haarlem Nova College op 3rd"]
[Site "Haarlem"]
[Date "2004.07.03"]
[Round "4"]
[White "Roggeveen, Pieter"]
[Black "Dek, Lennart"]
[Result "1/2-1/2"]
[ECO "D34"]
[PlyCount "28"]
[EventDate "2004.07.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nf6 3. Bg2 Nc6 4. Nc3 e6 5. Nf3 d5 6. cxd5 exd5 7. d4 Be6 8. 0-0 Be7 9. Bg5 0-0 10. Rc1 b6 11. e3 Rc8 12. Ne5 h6 13. Bxf6 Bxf6 14. f4 Bxe5 1/2-1/2

[Event "Haarlem Nova College op 3rd"]
[Site "Haarlem"]
[Date "2004.07.03"]
[Round "3"]
[White "Ten Hagen, Remco"]
[Black "Roggeveen, Pieter"]
[Result "0-1"]
[ECO "B95"]
[PlyCount "90"]
[EventDate "2004.07.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Be7 7. Qd2 a6 8. f4 Qc7 9. Bd3 Nc6 10. Nf3 b5 11. 0-0 Bb7 12. a3 0-0 13. Rae1 g6 14. Bh6 Rfe8 15. h3 b4 16. axb4 Nxb4 17. Qf2 e5 18. f5 d5 19. fxg6 fxg6 20. Kh1 d4 21. Nd5 Nfxd5 22. exd5 Nxd3 23. cxd3 Bd6 24. Ng5 Bxd5 25. Ne4 Bxe4 26. Rxe4 Bf8 27. Bg5 Bg7 28. Qe2 Rf8 29. g4 Rxf1+ 30. Qxf1 Qc2 31. Qe2 Qxe2 32. Rxe2 Kf7 33. Kg2 Ke6 34. Kf3 Kd5 35. Be7 Rb8 36. Ba3 Bf8 37. Bxf8 Rxf8+ 38. Kg3 Rb8 39. h4 Rb3 40. Kf2 Rxd3 41. b4 Rh3 42. h5 Rh2+ 43. Kf3 Rxe2 44. Kxe2 gxh5 45. gxh5 Kc4 0-1

[Event "Haarlem Nova College op 3rd"]
[Site "Haarlem"]
[Date "2004.07.02"]
[Round "1"]
[White "Karvonen, Pekka"]
[Black "Roggeveen, Pieter"]
[Result "0-1"]
[ECO "B21"]
[PlyCount "68"]
[EventDate "2004.07.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. e4 c5 2. f4 g6 3. Nf3 Bg7 4. d3 Nc6 5. c3 Nf6 6. h3 d5 7. e5 Nd7 8. Qb3 Nb6 9. d4 c4 10. Qd1 Bf5 11. Be3 e6 12. Be2 a5 13. Nbd2 a4 14. 0-0 0-0 15. g4 Bd3 16. Bxd3 cxd3 17. Rf2 Nc4 18. Nxc4 dxc4 19. g5 Ne7 20. Rh2 Nd5 21. Kf2 a3 22. Bc1 b5 23. h4 axb2 24. Bxb2 b4 25. cxb4 c3 26. Bxc3 Nxc3 27. Qxd3 Nxa2 28. Rah1 Nxb4 29. Qb1 Ra2+ 30. Kg3 Rxh2 31. Rxh2 Nc6 32. Qg1 Qd5 33. h5 Rd8 34. hxg6 hxg6 0-1

[Event "Haarlem Nova College op 3rd"]
[Site "Haarlem"]
[Date "2004.07.02"]
[Round "2"]
[White "Roggeveen, Pieter"]
[Black "Willemze, Thomas"]
[Result "0-1"]
[ECO "E17"]
[BlackElo "2283"]
[PlyCount "100"]
[EventDate "2004.07.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. Nf3 b6 5. Bg2 Bb7 6. 0-0 cxd4 7. Nxd4 Bxg2 8. Kxg2 Be7 9. b3 0-0 10. Bb2 d5 11. Nd2 e5 12. Nf5 d4 13. Nxe7+ Qxe7 14. e3 dxe3 15. fxe3 Nbd7 16. Nf3 Ng4 17. Qe2 Qc5 18. Rae1 Qc6 19. Kg1 Rfe8 20. Nd4 Qe4 21. Nf5 Re6 22. h3 Nh6 23. Nh4 Rae8 24. Rd1 Nf8 25. g4 f6 26. Qd3 Qc6 27. Nf5 Nf7 28. h4 g6 29. Ng3 Rd6 30. Qc2 Rxd1 31. Qxd1 Rd8 32. Qc2 Qd7 33. Qe4 Nh6 34. g5 Qh3 35. Qg2 Qxg2+ 36. Kxg2 Ng4 37. Bc1 f5 38. e4 f4 39. Ne2 Ne6 40. Nc3 Rd3 41. Rf3 Ne3+ 42. Bxe3 fxe3 43. Ne2 Nd4 44. Nxd4 exd4 45. Kf1 Rd1+ 46. Ke2 Rd2+ 47. Ke1 Rxa2 48. e5 Ra5 49. e6 Re5 50. Rf6 d3 0-1

[Event "Vlissingen HZ op 07th"]
[Site "Vlissingen"]
[Date "2003.08.03"]
[Round "3"]
[White "Bodicker, Rob"]
[Black "Roggeveen, Pieter"]
[Result "1/2-1/2"]
[ECO "E01"]
[WhiteElo "2159"]
[PlyCount "83"]
[EventDate "2003.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. Qc2 Nf6 5. g3 Nbd7 6. Bg2 Bd6 7. 0-0 0-0 8. Nbd2 e5 9. dxe5 Nxe5 10. Nxe5 Bxe5 11. Nf3 Bc7 12. cxd5 Nxd5 13. b3 Qe7 14. Bb2 Be6 15. e4 Nb6 16. Nd4 Rad8 17. f4 f6 18. Rad1 Rd7 19. Nxe6 Qxe6 20. Rxd7 Nxd7 21. Rd1 Rd8 22. Bf1 Nb6 23. Rxd8+ Bxd8 24. a4 Qd6 25. Qd3 Qxd3 26. Bxd3 g6 27. Kg2 Kf7 28. Kf3 Bc7 29. Bd4 a6 30. g4 Nd7 31. h4 h6 32. Bc4+ Ke7 33. Be3 Nb6 34. Bd3 Kf7 35. Bf1 Ke7 36. Bc5+ Kf7 37. g5 hxg5 38. hxg5 fxg5 39. fxg5 Nd7 40. Be3 Ne5+ 41. Ke2 a5 42. Kd1 1/2-1/2

