[Event "W-ch WS/O/978 email"]
[Site "ICCF email"]
[Date "2017.04.09"]
[Round "?"]
[White "Larson, Michael Thomas"]
[Black "Marcelis, Ronald"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "1796"]
[PlyCount "50"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. e5 Bg4 4. d4 e6 5. Nbd2 c5 6. c3 Nd7 7. Be2 Ne7 8. dxc5 Nxc5 9. h3 Bh5 10. b4 Nd7 11. 0-0 Nc6 12. a3 a6 13. c4 Nb6 14. c5 Nd7 15. Bb2 Qc7 16. Nd4 Bxe2 17. Qxe2 Ndxe5 18. Nxc6 Nxc6 19. Rfe1 Be7 20. Bxg7 Rg8 21. Bb2 0-0-0 22. Rad1 Qf4 23. Nf3 d4 24. Qd3 Rd5 25. Kf1 Qh6 0-1

[Event "W-ch WS/O/978 email"]
[Site "ICCF email"]
[Date "2017.04.09"]
[Round "?"]
[White "Marcelis, Ronald"]
[Black "Kaczmarek, Robert"]
[Result "1-0"]
[ECO "D08"]
[PlyCount "85"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. Nbd2 Nge7 6. Nb3 Ng6 7. Nbxd4 Ngxe5 8. Nxe5 Nxe5 9. e3 Bg4 10. Qb3 c5 11. h3 Bd7 12. Nb5 a6 13. Nc3 Bd6 14. Qxb7 0-0 15. Qe4 Bc6 16. Qc2 Re8 17. f4 Nd7 18. Kf2 g5 19. Qf5 gxf4 20. exf4 Be7 21. Nd5 Bxd5 22. cxd5 Bf6 23. Kg3 Bd4 24. Bc4 Nf6 25. Kh2 Qd7 26. Qd3 Rab8 27. Qf3 Rb6 28. Rf1 Qf5 29. a4 Rd6 30. Ra3 Kf8 31. Rd3 Nxd5 32. b3 Kg8 33. Qd1 Qd7 34. Rff3 Nc3 35. Qf1 Nd5 36. Bxa6 Qc7 37. Bc4 Kh8 38. Bxd5 Rxd5 39. b4 Qb6 40. bxc5 Qxc5 41. Qd1 Red8 42. Ba3 Qb6 43. Rg3 1-0

[Event "W-ch WS/O/978 email"]
[Site "ICCF email"]
[Date "2017.04.09"]
[Round "?"]
[White "Marcelis, Ronald"]
[Black "Krol, Piotr"]
[Result "1-0"]
[ECO "D06"]
[BlackElo "1612"]
[PlyCount "45"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 c5 3. cxd5 Qxd5 4. Nf3 cxd4 5. Nc3 Qa5 6. Nxd4 Nf6 7. Bd2 e5 8. Ndb5 Na6 9. e4 Bc5 10. Nd5 Qd8 11. Nbc3 Nc7 12. Rc1 Bd7 13. Nxc7+ Qxc7 14. Na4 Bxf2+ 15. Kxf2 Nxe4+ 16. Ke1 Qd8 17. Be3 Qh4+ 18. g3 Nxg3 19. hxg3 Qxh1 20. Qd6 Qe4 21. Qxd7+ Kxd7 22. Nc5+ Ke7 23. Nxe4 1-0

[Event "W-ch WS/O/978 email"]
[Site "ICCF email"]
[Date "2017.04.09"]
[Round "?"]
[White "Radzinski, Szymon"]
[Black "Marcelis, Ronald"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "1680"]
[PlyCount "12"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. e3 Nf6 4. Nf3 c5 5. Bd3 dxc4 6. Bxc4 Qc7 0-1

[Event "W-ch WS/O/978 email"]
[Site "ICCF email"]
[Date "2017.04.09"]
[Round "?"]
[White "Woodhouse, Stephen V"]
[Black "Marcelis, Ronald"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1636"]
[PlyCount "69"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. 0-0 Ne7 7. Nh4 c5 8. c3 Be4 9. Nd2 Nc6 10. Nxe4 dxe4 11. g3 Be7 12. d5 exd5 13. Nf5 g6 14. Nxe7 Nxe7 15. Bg5 Qc7 16. Bxe7 Kxe7 17. Qxd5 Qxe5 18. Qxb7 Rhb8 19. Qc6 Rc8 20. Qa4 Rc7 21. f3 Rb8 22. Qc2 exf3 23. Bxf3 Kf8 24. Rae1 Qd6 25. Rd1 Qb6 26. Bd5 c4+ 27. Qf2 Ne5 28. Qxb6 axb6 29. Rfe1 f6 30. Bg2 b5 31. Rd6 Ke7 32. Ra6 Kf7 33. Rd1 f5 34. Rad6 Ke7 35. R6d4 1/2-1/2

[Event "W-ch WS/O/966 email"]
[Site "ICCF email"]
[Date "2017.02.16"]
[Round "?"]
[White "Hild, Harald"]
[Black "Marcelis, Ronald"]
[Result "1/2-1/2"]
[ECO "D55"]
[PlyCount "45"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bg5 0-0 6. e3 h6 7. Bxf6 Bxf6 8. Rc1 c6 9. Bd3 Nd7 10. 0-0 dxc4 11. Bxc4 e5 12. d5 Nb6 13. Qb3 Nxc4 14. Qxc4 cxd5 15. Nxd5 Be6 16. Rfd1 Rc8 17. Nxf6+ gxf6 18. Rxd8 Rxc4 19. Rxf8+ Kxf8 20. Rxc4 Bxc4 21. a3 Ke7 22. Nd2 Bd5 23. f3 1/2-1/2

[Event "W-ch WS/O/966 email"]
[Site "ICCF email"]
[Date "2017.02.16"]
[Round "?"]
[White "Kamarov, Evgenij"]
[Black "Marcelis, Ronald"]
[Result "0-1"]
[ECO "D00"]
[PlyCount "18"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. c3 Nf6 2. d4 d5 3. Bg5 Nbd7 4. Bxf6 Nxf6 5. e3 e6 6. Nf3 Be7 7. Bd3 0-0 8. 0-0 b6 9. Qa4 c5 0-1

[Event "W-ch WS/O/966 email"]
[Site "ICCF email"]
[Date "2017.02.16"]
[Round "?"]
[White "Marcelis, Ronald"]
[Black "Harman, Kenneth B"]
[Result "1-0"]
[ECO "C32"]
[BlackElo "1711"]
[PlyCount "59"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Nf6 5. dxe4 Nxe4 6. Nf3 Bc5 7. Qe2 f5 8. Be3 Qxd5 9. Bxc5 Qxc5 10. Nc3 0-0 11. Nxe4 fxe4 12. Qc4+ Qxc4 13. Bxc4+ Kh8 14. Ne5 g6 15. 0-0-0 Nc6 16. Nxc6 bxc6 17. Rhe1 Bf5 18. g3 Rad8 19. Re3 Bg4 20. Rxd8 Rxd8 21. Be2 Bxe2 22. Rxe2 Re8 23. Re3 Kg7 24. Rc3 Re6 25. Kd2 Kf6 26. Ra3 g5 27. fxg5+ Kxg5 28. Rxa7 Re7 29. Ke3 Kg4 30. Ra4 1-0

[Event "W-ch WS/O/966 email"]
[Site "ICCF email"]
[Date "2017.02.16"]
[Round "?"]
[White "Marcelis, Ronald"]
[Black "Thys, Hugo"]
[Result "1-0"]
[ECO "D11"]
[BlackElo "1838"]
[PlyCount "61"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e3 Be6 4. Nf3 c6 5. Nbd2 Qa5 6. Be2 Nf6 7. 0-0 b5 8. a4 Nbd7 9. Ng5 Bf5 10. e4 Bg6 11. e5 Nd5 12. e6 f6 13. exd7+ Kxd7 14. axb5 Qxa1 15. bxc6+ Ke8 16. Bxc4 Qa5 17. Nb3 Qb6 18. Bxd5 fxg5 19. Nc5 Bf7 20. Qg4 Rd8 21. Nd7 Bxd5 22. Nxb6 Bxc6 23. Nc4 h5 24. Qf5 Rh6 25. Bxg5 Bd7 26. Qd3 Re6 27. Ne5 g6 28. Nxg6 Bc8 29. Nxf8 Kxf8 30. Qh7 Re8 31. Bh6+ 1-0

[Event "W-ch WS/O/966 email"]
[Site "ICCF email"]
[Date "2017.02.16"]
[Round "?"]
[White "Radytia, Alpha"]
[Black "Marcelis, Ronald"]
[Result "0-1"]
[ECO "B18"]
[PlyCount "134"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Nc5 b6 6. Nb3 e6 7. Nf3 Bd6 8. g3 Ne7 9. Bg2 h6 10. Qe2 a5 11. 0-0 a4 12. Nbd2 Bxc2 13. Nc4 Bg6 14. Nxd6+ Qxd6 15. Ne5 0-0 16. Bf4 Qd8 17. Bd2 Qxd4 18. Bc3 Qc5 19. Nxg6 Nxg6 20. Rfd1 Ra7 21. Bd4 Qb4 22. a3 Qa5 23. Bc3 Qa6 24. Qg4 Nd7 25. Rd6 Nf6 26. Bxf6 gxf6 27. Bxc6 Qa5 28. Rad1 Kh7 29. Qd4 Ne5 30. Be4+ f5 31. f4 fxe4 32. fxe5 Qc5 33. Rxb6 Rc8 34. Kf2 Ra5 35. Ke3 Qxe5 36. Qxe5 Rxe5 37. Rd4 Rc1 38. Rxa4 Re1+ 39. Kf2 Rd1 40. Ke2 Rh1 41. Ke3 Kg6 42. Rd4 Re1+ 43. Kf2 Rc1 44. Ke3 Kg5 45. Rd7 Re1+ 46. Kf2 Rh1 47. Ke3 f5 48. Rd2 h5 49. Rd8 Kg4 50. Rd2 Rd5 51. Rxd5 exd5 52. Rg6+ Kh3 53. Rg5 Rf1 54. a4 Kxh2 55. Rxh5+ Kxg3 56. Rg5+ Kh4 57. Ke2 Rf3 58. Rg8 d4 59. a5 Rb3 60. a6 Rxb2+ 61. Kd1 Ra2 62. Ra8 Kg4 63. a7 Kf3 64. Kc1 d3 65. Rf8 Rxa7 66. Rxf5+ Ke2 67. Rh5 d2+ 0-1

[Event "W-ch WS/O/615 email"]
[Site "ICCF email"]
[Date "2013.02.25"]
[Round "?"]
[White "Brown, Michael William"]
[Black "Marcelis, Ronald"]
[Result "0-1"]
[ECO "E99"]
[PlyCount "56"]
[EventDate "2013.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Be3 f5 11. f3 f4 12. Bf2 g5 13. a4 Ng6 14. b4 Rf7 15. c5 Nf6 16. cxd6 cxd6 17. Nd3 Bd7 18. Be1 Rc8 19. Nf2 Qb6 20. Rb1 Qd4 21. Qxd4 exd4 22. Nb5 Bxb5 23. Bxb5 Nd7 24. Nd3 Nde5 25. Nxe5 Nxe5 26. g3 a6 27. Be2 d3 28. Bd1 Nc4 0-1

[Event "W-ch WS/O/615 email"]
[Site "ICCF email"]
[Date "2013.02.25"]
[Round "?"]
[White "Campani, Paolo"]
[Black "Marcelis, Ronald"]
[Result "0-1"]
[ECO "E81"]
[WhiteElo "1716"]
[PlyCount "52"]
[EventDate "2013.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bd3 0-0 6. f3 e5 7. Nce2 exd4 8. Nh3 Bxh3 9. gxh3 Nc6 10. a3 Nd7 11. Bf4 Nce5 12. Nc1 f5 13. exf5 Qh4+ 14. Bg3 Qxh3 15. Bf1 Qxf5 16. f4 Qe4+ 17. Qe2 Qxh1 18. fxe5 Bxe5 19. Kd2 Rxf1 20. Nb3 Rxa1 21. Nxa1 Qxa1 22. Bxe5 Nxe5 23. b3 Rf8 24. Qe1 Qb2+ 25. Kd1 d3 26. Qd2 Rf1+ 0-1

[Event "W-ch WS/O/615 email"]
[Site "ICCF email"]
[Date "2013.02.25"]
[Round "?"]
[White "Kreuchauf, Olaf"]
[Black "Marcelis, Ronald"]
[Result "0-1"]
[ECO "E71"]
[WhiteElo "1866"]
[PlyCount "34"]
[EventDate "2013.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. h3 0-0 6. Bg5 c5 7. d5 e6 8. Bd3 exd5 9. exd5 Nbd7 10. Qd2 Ne5 11. Be2 Re8 12. 0-0-0 Qa5 13. g4 a6 14. f4 Ned7 15. f5 b5 16. b3 b4 17. Na4 Ne4 0-1

[Event "W-ch WS/O/615 email"]
[Site "ICCF email"]
[Date "2013.02.25"]
[Round "?"]
[White "Marcelis, Ronald"]
[Black "Carlson, Martin"]
[Result "1/2-1/2"]
[ECO "C18"]
[PlyCount "59"]
[EventDate "2013.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Qg4 Qc7 8. Qxg7 Rg8 9. Qxh7 cxd4 10. Ne2 Nbc6 11. f4 dxc3 12. Qd3 d4 13. Nxd4 Nxd4 14. Qxd4 Bd7 15. Rg1 Nf5 16. Qf2 Qc6 17. Bd3 Qd5 18. a4 0-0-0 19. Ra3 Kb8 20. Rxc3 Bxa4 21. Ra3 Qc6 22. Bb2 Ne7 23. g4 Nd5 24. h4 b6 25. Qd2 Bb5 26. h5 Qc5 27. Rg3 Nb4 28. Kf1 Nxc2 29. Rc3 Qd5 30. Qxc2 1/2-1/2

[Event "W-ch WS/O/615 email"]
[Site "ICCF email"]
[Date "2013.02.25"]
[Round "?"]
[White "Marcelis, Ronald"]
[Black "Moen, Kjetil"]
[Result "1/2-1/2"]
[ECO "B56"]
[BlackElo "1719"]
[PlyCount "48"]
[EventDate "2013.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Bb5+ Bd7 7. Bxd7+ Qxd7 8. Nf5 Nxe4 9. Nxg7+ Bxg7 10. Nxe4 d5 11. Bh6 0-0 12. Bxg7 Kxg7 13. Ng3 Nc6 14. 0-0 f5 15. Qf3 f4 16. Ne2 Rf6 17. Rfd1 Rd6 18. Rd2 Qf7 19. Rad1 Rad8 20. c3 Kg8 21. g3 fxg3 22. Qxf7+ Kxf7 23. hxg3 d4 24. cxd4 exd4 1/2-1/2

[Event "W-ch WS/O/615 email"]
[Site "ICCF email"]
[Date "2013.02.25"]
[Round "?"]
[White "Marcelis, Ronald"]
[Black "Wedel, Freddy"]
[Result "1-0"]
[ECO "E37"]
[PlyCount "53"]
[EventDate "2013.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 d5 8. Nf3 Nc6 9. e3 g6 10. Bd3 Ng5 11. Nxg5 Qxg5 12. 0-0 dxc4 13. Qxc4 Bd7 14. e4 Qh4 15. Be3 a6 16. Rac1 Rac8 17. Qb3 Nd8 18. Rfe1 b5 19. Qc3 Nb7 20. Qd2 Qf6 21. e5 Qh4 22. Bg5 Qxd4 23. Re4 Qb6 24. Bf6 Nd6 25. Rh4 Nf5 26. Bxf5 Rfd8 27. Qh6 1-0

[Event "Utrecht OKU op-B"]
[Site "Utrecht"]
[Date "2000.05.20"]
[Round "3"]
[White "Marcelis, Ronald"]
[Black "Geurtsen, Rene"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "1469"]
[BlackElo "1604"]
[PlyCount "55"]
[EventDate "2000.05.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nge2 Nf6 6. 0-0 0-0 7. d3 d6 8. h3 b6 9. g4 e6 10. Ng3 Qc7 11. Be3 b5 12. f4 Bb7 13. e5 dxe5 14. Bxc5 Rfe8 15. Be3 b4 16. Nce2 Nd5 17. Qd2 Nxe3 18. Qxe3 exf4 19. Rxf4 Bh6 20. Ne4 Bxf4 21. Nxf4 Red8 22. Nf6+ Kg7 23. Rf1 Qd6 24. N4h5+ gxh5 25. Qg5+ Kf8 26. Nxh7+ Ke8 27. Nf6+ Kf8 28. Nh7+ 1-0

[Event "Utrecht OKU op-B"]
[Site "Utrecht"]
[Date "2000.05.20"]
[Round "4"]
[White "O'Mara, P."]
[Black "Marcelis, Ronald"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1630"]
[BlackElo "1469"]
[PlyCount "35"]
[EventDate "2000.05.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Ne7 5. Bf4 Ng6 6. Bg3 Be7 7. Bd3 Nc6 8. 0-0 0-0 9. Re1 Bg4 10. c3 Qd7 11. Nbd2 Rae8 12. Qc2 Bd8 13. h3 Be6 14. h4 Bg4 15. h5 Bxh5 16. Bf5 Rxe1+ 17. Rxe1 Nxd4 18. Nxd4 1-0

[Event "Utrecht OKU op-B"]
[Site "Utrecht"]
[Date "2000.05.19"]
[Round "1"]
[White "Wiersma, Arno A"]
[Black "Marcelis, Ronald"]
[Result "1/2-1/2"]
[ECO "A85"]
[WhiteElo "1726"]
[BlackElo "1469"]
[PlyCount "88"]
[EventDate "2000.05.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 g6 4. Bf4 Bg7 5. e3 d6 6. Nf3 0-0 7. Bd3 Nbd7 8. Qc2 Re8 9. h3 e5 10. dxe5 dxe5 11. Bg5 e4 12. Nxe4 fxe4 13. Bxe4 c6 14. 0-0-0 Qa5 15. Bd3 Nc5 16. a3 Nxd3+ 17. Qxd3 Bf5 18. Qb3 Ne4 19. Bh4 Nc5 20. Qa2 Nd3+ 21. Rxd3 Bxd3 22. Rd1 Qf5 23. Ng5 c5 24. g4 Qd7 25. Qb3 Rad8 26. Nf3 b5 27. Bxd8 Rxd8 28. cxb5+ c4 29. Qb4 Qc7 30. Ne1 Bf8 31. Qc3 Be2 32. Rd2 Rxd2 33. Qxd2 Bd3 34. a4 Bg7 35. f4 a6 36. bxa6 Qb6 37. Nxd3 cxd3 38. a7 Qxa7 39. Qxd3 Qc5+ 40. Kb1 Qb6 41. Qd5+ Kf8 42. Qa8+ Kf7 43. Qd5+ Kf8 44. Qa8+ Kf7 1/2-1/2

[Event "Haarlem AKN op 08th"]
[Site "Haarlem"]
[Date "1999.07.04"]
[Round "6"]
[White "Marcelis, Ronald"]
[Black "Van Tienhoven, Arne Jon"]
[Result "1-0"]
[ECO "C34"]
[PlyCount "63"]
[EventDate "1999.07.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 d6 4. d4 Nf6 5. Nc3 Bg4 6. Bc4 Nc6 7. a3 Bxf3 8. Qxf3 Nxd4 9. Qd3 Nc6 10. Bxf4 Qd7 11. 0-0-0 Be7 12. h3 0-0 13. g4 Rad8 14. Qf3 Na5 15. Ba2 Qc6 16. g5 Ne8 17. Qd3 Qd7 18. h4 Nc6 19. Rhg1 Kh8 20. h5 f5 21. e5 Nb8 22. e6 Qc8 23. h6 g6 24. Rde1 Nc6 25. Nd5 Kg8 26. Bb3 Kh8 27. Ba4 Ne5 28. Qc3 Qxe6 29. Bxe5+ dxe5 30. Rxe5 Qc8 31. Rxe7+ Kg8 32. Rg7+ 1-0

[Event "Haarlem AKN op 08th"]
[Site "Haarlem"]
[Date "1999.07.04"]
[Round "5"]
[White "Ooteman, Jan"]
[Black "Marcelis, Ronald"]
[Result "1-0"]
[ECO "C06"]
[PlyCount "59"]
[EventDate "1999.07.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 c4 8. Bc2 g6 9. 0-0 Qe7 10. f4 Bg7 11. Nf3 Nf8 12. Be3 h6 13. Qd2 Bd7 14. g4 Nh7 15. Ng3 0-0-0 16. f5 exf5 17. gxf5 gxf5 18. Nxf5 Bxf5 19. Bxf5+ Kb8 20. Bf4 Ka8 21. Rae1 Nf8 22. Bg3 Re8 23. Rf2 Ne6 24. Ref1 Ncd8 25. Bh3 Ng5 26. Nxg5 hxg5 27. Bg2 Qe6 28. Qxg5 Reg8 29. Qf5 Qc6 30. Bxd5 1-0

[Event "Haarlem AKN op 08th"]
[Site "Haarlem"]
[Date "1999.07.03"]
[Round "4"]
[White "Marcelis, Ronald"]
[Black "Siebelhoff, Herman"]
[Result "0-1"]
[ECO "B72"]
[PlyCount "46"]
[EventDate "1999.07.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Qd2 Ng4 8. Bg5 h6 9. Bh4 Nc6 10. Nb3 Be6 11. f4 0-0 12. Nd5 Bxd5 13. exd5 Nb8 14. 0-0-0 Nd7 15. h3 Ngf6 16. Re1 Nb6 17. Bxf6 Bxf6 18. g4 Rc8 19. h4 Na4 20. c3 Nxc3 21. bxc3 Bxc3 22. Qc2 Bxe1 23. Bc4 b5 0-1

[Event "Haarlem AKN op 08th"]
[Site "Haarlem"]
[Date "1999.07.02"]
[Round "1"]
[White "Breedveld, Andre"]
[Black "Marcelis, Ronald"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "2145"]
[PlyCount "63"]
[EventDate "1999.07.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 g6 5. Nf3 Bg7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 0-0 9. 0-0 Bb7 10. e4 e6 11. Re1 Na6 12. h3 Qc7 13. Be3 Nb4 14. Bf1 Rfd8 15. Rc1 Qe7 16. a3 Na6 17. e5 Ne8 18. Ne4 h6 19. Qd2 c5 20. Bxh6 cxd4 21. Bd3 Qf8 22. Bg5 Rd5 23. Nf6+ Nxf6 24. exf6 Bh8 25. Be4 Qd8 26. Bxd5 Bxd5 27. Qxd4 Nc7 28. Nh2 Ne8 29. Ng4 Nd6 30. Nh6+ Kf8 31. Qc5 Ke8 32. Qxd5 1-0

