[Event "FIDE World Uni Rapid-A 1st"]
[Site "Tornelo INT"]
[Date "2021.03.20"]
[Round "2"]
[White "Fortuna, Bestin Yap"]
[Black "Ypma, Jord"]
[Result "0-1"]
[ECO "D27"]
[BlackElo "2116"]
[PlyCount "96"]
[EventDate "2021.03.20"]
[EventType "swiss (rapid)"]
[EventRounds "12"]
[EventCountry "NET"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 e6 5. e3 a6 6. Bd3 dxc4 7. Bxc4 b5 8. Be2 c5 9. 0-0 Bb7 10. dxc5 Bxc5 11. Qxd8+ Kxd8 12. a3 Ke7 13. b4 Bd6 14. Bb2 Nbd7 15. Rfd1 Rhd8 16. Rd2 Nb6 17. Rad1 Rac8 18. Kf1 Nbd5 19. Nxd5+ Bxd5 20. Nd4 Ne4 21. Rc2 Rxc2 22. Nxc2 Rc8 23. Nd4 g6 24. f3 Nf6 25. e4 Bc4 26. Bxc4 bxc4 27. Bc3 Bxh2 28. Ne2 Bb8 29. Kf2 Nd7 30. f4 e5 31. g3 f6 32. Rd5 Bc7 33. Kf3 Ke6 34. g4 exf4 35. Nxf4+ Bxf4 36. Kxf4 Ne5 37. Bxe5 fxe5+ 38. Rxe5+ Kf7 39. Ke3 Kf6 40. Ra5 c3 41. Rc5 Rxc5 42. bxc5 h5 43. gxh5 gxh5 44. c6 Ke6 45. e5 h4 46. c7 Kd7 47. e6+ Kxc7 48. e7 Kd7 0-1

[Event "FIDE World Uni Rapid-A 1st"]
[Site "Tornelo INT"]
[Date "2021.03.20"]
[Round "1"]
[White "Ypma, Jord"]
[Black "Buthelezi, Nokwanda"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "2116"]
[PlyCount "27"]
[EventDate "2021.03.20"]
[EventType "swiss (rapid)"]
[EventRounds "12"]
[EventCountry "NET"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nc6 3. Nc3 Bd7 4. cxd5 Nb8 5. e4 e6 6. dxe6 Bxe6 7. d5 Bd7 8. Nf3 Nf6 9. e5 Nh5 10. Ng5 f6 11. Bd3 Bf5 12. Bxf5 fxg5 13. Qxh5+ Ke7 14. Bxg5# 1-0

[Event "FIDE World Uni Rapid-A 1st"]
[Site "Tornelo INT"]
[Date "2021.03.20"]
[Round "3"]
[White "Ypma, Jord"]
[Black "Dragun, Kamil"]
[Result "0-1"]
[ECO "E62"]
[WhiteElo "2116"]
[BlackElo "2557"]
[PlyCount "48"]
[EventDate "2021.03.20"]
[EventType "swiss (rapid)"]
[EventRounds "12"]
[EventCountry "NET"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 d6 4. Bg2 Bg7 5. Nf3 0-0 6. 0-0 c6 7. Nc3 Bf5 8. Ne1 d5 9. cxd5 cxd5 10. Qb3 Nc6 11. e3 Na5 12. Qb4 Rc8 13. Nf3 Ne4 14. Bd2 Nc4 15. Be1 b6 16. Nxe4 Bxe4 17. Bc3 Qd7 18. Nd2 Bc2 19. Nxc4 Rxc4 20. Rac1 Rxb4 21. Bxb4 Rc8 22. Rfe1 a5 23. Ba3 e6 24. b3 Bf8 0-1

[Event "FIDE World Uni Blitz-A 1st"]
[Site "Tornelo INT"]
[Date "2021.03.13"]
[Round "5.44"]
[White "Albarez Mendoza, Susana"]
[Black "Ypma, Jord"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1530"]
[BlackElo "2116"]
[PlyCount "128"]
[EventDate "2021.03.13"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. Be3 Be6 9. 0-0 0-0 10. f4 Qc7 11. f5 Bc4 12. h3 b5 13. Nd2 Bxe2 14. Nxe2 Nbd7 15. c3 Nb6 16. g4 d5 17. Bg5 Nxe4 18. Bxe7 Qxe7 19. Nxe4 dxe4 20. Ng3 e3 21. Qe2 Qc5 22. Ne4 Qc6 23. Qxe3 Nc4 24. Qe2 Nxb2 25. f6 Nc4 26. fxg7 Qb6+ 27. Kh2 Kxg7 28. Rf6 Qe3 29. Qxe3 Nxe3 30. Re1 Nc4 31. g5 Rad8 32. Rh6 f5 33. Ng3 Rd2+ 34. Kh1 Rd6 35. Nh5+ Kh8 36. Nf6 Rf7 37. h4 e4 38. Kh2 Ne5 39. Kh3 Rd3+ 40. Kg2 Ng4 41. Nxg4 fxg4 42. Re6 Rd2+ 43. Kg3 Rxa2 44. R6xe4 Rf8 45. Kxg4 Ra3 46. R4e3 a5 47. h5 Rc8 48. Rc1 b4 49. g6 Raxc3 50. Rcxc3 bxc3 51. Kg5 c2 52. Re7 hxg6 53. hxg6 c1Q+ 54. Kf6 Rc6+ 55. Kf7 Qf4+ 56. Ke8 Rc8+ 57. Kd7 Qf5+ 58. Kd6 Rd8+ 59. Kc7 Qc8+ 60. Kb6 Rd6+ 61. Kb5 Qc6+ 62. Kxa5 Rd5+ 63. Kb4 Rb5+ 64. Ka4 Qa6# 0-1

[Event "FIDE World Uni Blitz-A 1st"]
[Site "Tornelo INT"]
[Date "2021.03.13"]
[Round "1.46"]
[White "Blasio Lozano, Maria Regina"]
[Black "Ypma, Jord"]
[Result "0-1"]
[ECO "B56"]
[BlackElo "2116"]
[PlyCount "52"]
[EventDate "2021.03.13"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Nc6 6. Nxc6 bxc6 7. Nc3 g6 8. 0-0 Bg7 9. Be3 0-0 10. Qf3 Qa5 11. a3 Nd7 12. Rad1 Ne5 13. Qg3 Nxd3 14. Rxd3 Ba6 15. Rd2 Bxf1 16. Kxf1 Rab8 17. Qh3 Rxb2 18. a4 Qxc3 19. Bd4 Rb1+ 20. Ke2 Bxd4 21. Rd3 Qxc2+ 22. Rd2 Qxe4+ 23. Qe3 Bxe3 24. Rd3 Rb2+ 25. Kf1 Qxd3+ 26. Ke1 Qe2# 0-1

[Event "FIDE World Uni Blitz-A 1st"]
[Site "Tornelo INT"]
[Date "2021.03.13"]
[Round "7.28"]
[White "De Paula, Luan Araujo"]
[Black "Ypma, Jord"]
[Result "0-1"]
[ECO "B55"]
[WhiteElo "1706"]
[BlackElo "2116"]
[PlyCount "80"]
[EventDate "2021.03.13"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e5 6. Nb3 Be7 7. Be3 Be6 8. Be2 Nbd7 9. 0-0 Rc8 10. Qd2 a6 11. Nc3 b5 12. Rac1 Nb6 13. Na5 d5 14. exd5 Nbxd5 15. Nxd5 Nxd5 16. Nb3 0-0 17. Rfd1 Nxe3 18. Qxe3 Qc7 19. Bd3 g6 20. Qh6 Bf6 21. h4 Bg7 22. Qg5 f6 23. Qg3 Rfd8 24. h5 Bxb3 25. axb3 gxh5 26. Qh3 Qc5+ 27. Kh1 Qe3 28. Qxh5 Rxd3 29. cxd3 Rxc1 30. Qe8+ Bf8 31. Qe6+ Kg7 32. Qg4+ Kh8 33. Rxc1 Qxc1+ 34. Kh2 Qh6+ 35. Kg1 Bc5+ 36. Kf1 Qc1+ 37. Ke2 Qxb2+ 38. Ke1 Qc1+ 39. Ke2 Qc2+ 40. Ke1 Be3 0-1

[Event "FIDE World Uni Blitz-A 1st"]
[Site "Tornelo INT"]
[Date "2021.03.13"]
[Round "10.24"]
[White "Kumar, Viney"]
[Black "Ypma, Jord"]
[Result "0-1"]
[ECO "D78"]
[WhiteElo "1711"]
[BlackElo "2116"]
[PlyCount "132"]
[EventDate "2021.03.13"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 g6 5. Bg2 Bg7 6. 0-0 0-0 7. Nc3 dxc4 8. a4 Na6 9. Ne5 Be6 10. e4 Nd7 11. Nxd7 Qxd7 12. d5 cxd5 13. exd5 Bh3 14. Bxh3 Qxh3 15. Qe2 Qd7 16. Qxc4 Rac8 17. Qd3 Nb4 18. Qb5 Qxb5 19. axb5 Bxc3 20. bxc3 Nxd5 21. Rxa7 Nxc3 22. Be3 Rc7 23. b6 Rd7 24. Kg2 Nd5 25. Rb1 Rc8 26. Rba1 Kg7 27. Ra8 Rc6 28. Bd4+ f6 29. Rb1 e5 30. Ba1 Rxb6 31. Rxb6 Nxb6 32. Ra5 Nd5 33. Rb5 Kf7 34. Kf3 Ke6 35. Ke2 Rc7 36. Kd2 b6 37. Bb2 Rc6 38. f3 Kd6 39. Kd3 Rc5 40. Rb3 Kc6 41. Ba3 Rb5 42. Rxb5 Kxb5 43. Bf8 Ka4 44. Ke4 Nc3+ 45. Kd3 Nd1 46. Bg7 f5 47. Bxe5 b5 48. Kc2 Ne3+ 49. Kd3 Nd5 50. g4 fxg4 51. fxg4 b4 52. h4 Ka3 53. Kc4 Ne3+ 54. Kd3 Nxg4 55. Kc4 b3 56. Bd4 b2 57. Bxb2+ Kxb2 58. Kd5 Ne3+ 59. Ke6 Nf5 60. Kf6 Nxh4 61. Kf7 g5 62. Kg7 g4 63. Kxh7 g3 64. Kh6 g2 65. Kh5 g1Q 66. Kxh4 Kc3 0-1

[Event "FIDE World Uni Blitz-A 1st"]
[Site "Tornelo INT"]
[Date "2021.03.13"]
[Round "3.8"]
[White "Shuvalova, Polina"]
[Black "Ypma, Jord"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2476"]
[BlackElo "2116"]
[PlyCount "65"]
[EventDate "2021.03.13"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nde2 h5 8. g3 Be6 9. Bg2 Nbd7 10. a4 Be7 11. Be3 Nb6 12. b3 d5 13. Bxb6 Qxb6 14. Nxd5 Nxd5 15. exd5 Bd7 16. a5 Qc7 17. 0-0 Bd6 18. c4 h4 19. g4 f5 20. gxf5 0-0 21. Nc3 Bxf5 22. Ne4 Rac8 23. Qh5 Be7 24. Rad1 Qxa5 25. d6 Bf6 26. Qxf5 Rcd8 27. d7 Qb6 28. c5 Qxb3 29. Nxf6+ Rxf6 30. Bd5+ Qxd5 31. Qxf6 Qe4 32. Qxd8+ Kh7 33. Qg5 1-0

[Event "FIDE World Uni Blitz-A 1st"]
[Site "Tornelo INT"]
[Date "2021.03.13"]
[Round "9.30"]
[White "Ypma, Jord"]
[Black "Aditya, Priya"]
[Result "1-0"]
[ECO "D44"]
[WhiteElo "2116"]
[BlackElo "1579"]
[PlyCount "101"]
[EventDate "2021.03.13"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 dxc4 6. e4 b5 7. e5 h6 8. Bh4 g5 9. Nxg5 hxg5 10. Bxg5 Nbd7 11. g3 Qb6 12. exf6 Bb7 13. Bg2 0-0-0 14. 0-0 c5 15. d5 b4 16. Rb1 Qa6 17. dxe6 fxe6 18. Ne4 Nxf6 19. Qxd8+ Kxd8 20. Bxf6+ Kc8 21. Bxh8 Qxa2 22. Rbd1 c3 23. bxc3 b3 24. Nd6+ Bxd6 25. Rxd6 Bxg2 26. Kxg2 b2 27. Rdd1 a5 28. c4 a4 29. Rb1 a3 30. Rfd1 Qxc4 31. Bxb2 axb2 32. Rxb2 Qe4+ 33. Kg1 c4 34. Rc1 Kd7 35. Rbc2 Ke7 36. Rxc4 Qd5 37. h4 Kf6 38. Rf4+ Kg6 39. Re1 e5 40. Rfe4 Kf6 41. Rxe5 Qd4 42. R5e4 Qd5 43. Rf4+ Kg6 44. Ra1 Qe5 45. Rd1 Kg7 46. Rfd4 Qe6 47. Rd5 Kf7 48. h5 Kg7 49. Rd6 Qf5 50. h6+ Kh7 51. Rc1 1-0

[Event "FIDE World Uni Blitz-A 1st"]
[Site "Tornelo INT"]
[Date "2021.03.13"]
[Round "2.44"]
[White "Ypma, Jord"]
[Black "Akramkhujaev, Akbarkhuja"]
[Result "1-0"]
[ECO "E35"]
[WhiteElo "2116"]
[PlyCount "51"]
[EventDate "2021.03.13"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nc3 e6 4. cxd5 exd5 5. Bg5 Bb4 6. Qc2 Bxc3+ 7. bxc3 Nc6 8. e3 Be6 9. Bd3 h6 10. Bh4 g5 11. Bg3 Nh5 12. Nf3 Nxg3 13. hxg3 Qd6 14. Rb1 0-0-0 15. Qb3 Na5 16. Qb5 b6 17. Qa6+ Kb8 18. Qxa5 Bg4 19. Ne5 c6 20. Nxg4 f6 21. Nh2 Kc7 22. Qxa7+ Kc8 23. Rxb6 Qc7 24. Bf5+ Rd7 25. Qa8+ Qb8 26. Qxb8# 1-0

[Event "FIDE World Uni Blitz-A 1st"]
[Site "Tornelo INT"]
[Date "2021.03.13"]
[Round "6.30"]
[White "Ypma, Jord"]
[Black "Coman, Emilia Florentina"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2116"]
[BlackElo "1770"]
[PlyCount "117"]
[EventDate "2021.03.13"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 e6 2. Bf4 c5 3. e3 Nf6 4. c3 Be7 5. Nd2 0-0 6. Ngf3 b6 7. Nc4 d6 8. Be2 Bb7 9. h3 Nc6 10. 0-0 b5 11. Ncd2 b4 12. Bh2 a5 13. Nc4 Ne4 14. Qc2 d5 15. Nce5 Nxe5 16. Nxe5 f5 17. f3 Nf6 18. g4 cxd4 19. cxd4 Rc8 20. Qd3 Nd7 21. Rac1 Nxe5 22. Bxe5 Qb6 23. Kg2 Rc6 24. Qb5 Qxb5 25. Bxb5 Rcc8 26. Bd7 Rc4 27. Bxe6+ Kh8 28. Rxc4 dxc4 29. Bxc4 Rc8 30. b3 fxg4 31. hxg4 h6 32. e4 Bg5 33. f4 Bh4 34. Rh1 Bxe4+ 35. Kh2 Bxh1 36. Kxh1 Bf6 37. Kg2 Kh7 38. Kf3 Kg6 39. Ke4 Re8 40. Bd3 Rc8 41. Bc4 Rd8 42. d5 Bxe5 43. fxe5 Kg5 44. Be2 g6 45. d6 h5 46. gxh5 gxh5 47. Kd5 h4 48. e6 Kf6 49. e7 Rh8 50. Bf3 h3 51. Kc6 h2 52. Kd7 Kf7 53. Bd5+ Kf6 54. e8Q Rxe8 55. Kxe8 Ke5 56. d7 Kxd5 57. d8Q+ Ke5 58. Qh4 h1Q 59. Qxh1 1-0

[Event "FIDE World Uni Blitz-A 1st"]
[Site "Tornelo INT"]
[Date "2021.03.13"]
[Round "4.34"]
[White "Ypma, Jord"]
[Black "Kouroglou, Konstantinos"]
[Result "0-1"]
[ECO "D75"]
[WhiteElo "2116"]
[BlackElo "1724"]
[PlyCount "54"]
[EventDate "2021.03.13"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 d5 6. cxd5 Nxd5 7. 0-0 c5 8. e4 Nf6 9. e5 Nd5 10. dxc5 Nc6 11. Qb3 e6 12. Rd1 Qc7 13. Bf4 Na5 14. Qc2 b6 15. Nc3 Nb4 16. Qa4 bxc5 17. Nb5 Qb6 18. Rd6 Nac6 19. a3 Nd5 20. Nc3 Qxb2 21. Nxd5 Qxa1+ 22. Bf1 exd5 23. Qxc6 Bh3 24. Nd2 c4 25. Qa6 Rab8 26. Rxd5 c3 27. Ne4 Rb1 0-1

[Event "FIDE World Uni Blitz-A 1st"]
[Site "Tornelo INT"]
[Date "2021.03.13"]
[Round "8.12"]
[White "Ypma, Jord"]
[Black "Secheres, Adrian Simion"]
[Result "0-1"]
[ECO "E63"]
[WhiteElo "2116"]
[BlackElo "2375"]
[PlyCount "92"]
[EventDate "2021.03.13"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 d6 6. 0-0 Nc6 7. Nc3 a6 8. h3 Rb8 9. e4 b5 10. cxb5 axb5 11. Re1 e6 12. Qc2 b4 13. Ne2 Bd7 14. Nf4 b3 15. axb3 Nb4 16. Qd1 Bc6 17. Nh2 e5 18. Nd3 exd4 19. Bg5 Qd7 20. Bxf6 Bxf6 21. Ng4 Bg7 22. f4 f5 23. Ngf2 fxe4 24. Nxe4 Nd5 25. Qd2 Ne3 26. Rxe3 dxe3 27. Qxe3 Rxb3 28. Ng5 Bxg2 29. Kxg2 Re8 30. Qf3 h6 31. Qd5+ Kh8 32. Nf3 Rb5 33. Qc4 d5 34. Qc2 d4 35. Re1 Rxe1 36. Ndxe1 Qf5 37. Qxc7 Rxb2+ 38. Kg1 d3 39. Qd8+ Kh7 40. Qxd3 Qc5+ 41. Kh1 Qf2 42. h4 Qxg3 43. h5 Qh3+ 44. Kg1 Qg4+ 45. Kf1 Qxh5 46. Ng2 Qh1+ 0-1

[Event "Groningen op 57th"]
[Site "Groningen"]
[Date "2019.12.30"]
[Round "9"]
[White "Tabak, Stefan"]
[Black "Ypma, Jord"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "2166"]
[BlackElo "2070"]
[PlyCount "114"]
[EventDate "2019.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. 0-0 Bg4 5. d3 Nbd7 6. Nbd2 e5 7. c3 Bc5 8. b4 Bb6 9. Qc2 0-0 10. a4 h6 11. e4 Re8 12. c4 Rc8 13. Bb2 Qe7 14. c5 Bc7 15. Rfe1 a5 16. Ba3 axb4 17. Bxb4 Ra8 18. a5 Qe6 19. Nb3 d4 20. Nfd2 Nh7 21. f3 Bh5 22. Nc4 Ng5 23. Rf1 Nh3+ 24. Kh1 Bg6 25. Nb6 Bxb6 26. cxb6 Rec8 27. Nc5 Nxc5 28. Bxc5 f6 29. Qd2 Bf7 30. f4 Qg4 31. Bf3 Qe6 32. Bg2 Qg4 33. Bd6 Ra6 34. fxe5 fxe5 35. Bxe5 Qd7 36. Bxh3 Qxh3 37. Qf2 Qe6 38. Kg1 c5 39. Bc7 Rca8 40. Qd2 c4 41. dxc4 Qxe4 42. Rae1 Qg6 43. Qxd4 Rxa5 44. Re7 Rf5 45. Bf4 Be8 46. Rxb7 Bc6 47. Ra7 Rff8 48. h4 Rxa7 49. bxa7 Qc2 50. Qd2 Qxc4 51. Re1 Qc5+ 52. Qe3 Qc2 53. Re2 Qd1+ 54. Re1 Qc2 55. Qd2 Qc5+ 56. Qe3 Qc2 57. Re2 Qd1+ 1/2-1/2

[Event "Groningen op 57th"]
[Site "Groningen"]
[Date "2019.12.29"]
[Round "8"]
[White "Van Foreest, Machteld"]
[Black "Ypma, Jord"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2187"]
[BlackElo "2070"]
[PlyCount "73"]
[EventDate "2019.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Ngf6 5. Qe2 a6 6. Ba4 b5 7. Bc2 Bb7 8. d4 e6 9. 0-0 Be7 10. Re1 0-0 11. Nbd2 Qc7 12. Nf1 Rfc8 13. Bb1 Nf8 14. Ng3 Ng6 15. h4 Nf8 16. Bf4 N6d7 17. Bg5 Bxg5 18. Nxg5 h6 19. Nf3 Re8 20. Bc2 Rac8 21. Rac1 Qd8 22. a4 cxd4 23. cxd4 Qa5 24. axb5 axb5 25. Bd3 b4 26. Nd2 Qa8 27. Nc4 Qb8 28. e5 dxe5 29. dxe5 Red8 30. Qh5 g6 31. Qxh6 Nxe5 32. Nxe5 Rxc1 33. Qxc1 f6 34. Nxg6 Rxd3 35. Qh6 Qe8 36. Nxf8 Qxf8 37. Qg6+ 1-0

[Event "Groningen op 57th"]
[Site "Groningen"]
[Date "2019.12.28"]
[Round "7"]
[White "Ypma, Jord"]
[Black "Shakhverdian, William"]
[Result "1/2-1/2"]
[ECO "D15"]
[WhiteElo "2070"]
[BlackElo "2039"]
[PlyCount "55"]
[EventDate "2019.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 Bf5 5. cxd5 Nxd5 6. g3 h6 7. Bg2 e6 8. 0-0 Nd7 9. Nd2 Bh7 10. e4 Nxc3 11. bxc3 e5 12. Rb1 Qc7 13. Nc4 b5 14. Nxe5 Nxe5 15. dxe5 Qxe5 16. Bf4 Qe6 17. a4 a6 18. axb5 axb5 19. Ra1 Rd8 20. Qf3 Bc5 21. e5 0-0 22. Ra6 Rd3 23. Qxc6 Qxc6 24. Bxc6 Rxc3 25. Be3 Bb4 26. Rb6 Bc5 27. Ra6 Bb4 28. Rb6 1/2-1/2

[Event "Groningen op 57th"]
[Site "Groningen"]
[Date "2019.12.27"]
[Round "6"]
[White "Simet, Martin"]
[Black "Ypma, Jord"]
[Result "1-0"]
[ECO "B55"]
[WhiteElo "2257"]
[BlackElo "2070"]
[PlyCount "119"]
[EventDate "2019.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e5 6. Nb3 Be6 7. Be3 Be7 8. c4 a5 9. Nc3 0-0 10. Rc1 a4 11. Na1 Nh5 12. Nxa4 Bg5 13. Bb6 Qd7 14. b3 Bxc1 15. Qxc1 Qe7 16. Nc2 Nd7 17. Bf2 f5 18. exf5 Bxf5 19. g4 Bxc2 20. gxh5 Bf5 21. Rg1 Rae8 22. Nc3 Be6 23. Be2 Nc5 24. b4 Na6 25. Qb1 Bf5 26. Qb3 Qf7 27. h6 g6 28. Bh4 Nc7 29. Qd1 Qe6 30. Bg5 Rf7 31. h4 d5 32. Nxd5 Nxd5 33. Qxd5 Qb6 34. c5 Qxb4+ 35. Kf2 Be4 36. Qc4 Qxc4 37. Bxc4 Bc6 38. h5 Kf8 39. Bxf7 Kxf7 40. hxg6+ hxg6 41. Rd1 Ra8 42. Rd8 Rxd8 43. Bxd8 e4 44. fxe4 Bxe4 45. Bg5 Bd5 46. a4 Kf8 47. Ke3 Bg8 48. Ke4 Bc4 49. Ke5 Kg8 50. Kd6 Kh7 51. Kc7 Bd5 52. Kb6 Be4 53. a5 Bd5 54. a6 bxa6 55. Kxa6 Be6 56. c6 Bf5 57. c7 Bd7 58. Kb7 Bg4 59. c8Q Bf3+ 60. Kb8 1-0

[Event "Groningen op 57th"]
[Site "Groningen"]
[Date "2019.12.24"]
[Round "4"]
[White "Kumar, Nikhil"]
[Black "Ypma, Jord"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2315"]
[BlackElo "2070"]
[PlyCount "87"]
[EventDate "2019.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 c6 3. Bg2 d5 4. Nf3 Bg4 5. Ne5 Be6 6. cxd5 Bxd5 7. Nf3 c5 8. Nc3 Bc6 9. 0-0 e6 10. Re1 Nbd7 11. e4 c4 12. b3 Nc5 13. Ne5 Nd3 14. Nxd3 cxd3 15. Bb2 Be7 16. Rc1 0-0 17. e5 Nd5 18. Ne4 Kh8 19. Qh5 Qe8 20. Nf6 Nxf6 21. exf6 Bxf6 22. Bxf6 gxf6 23. Rxc6 bxc6 24. Be4 f5 25. Bxf5 exf5 26. Rxe8 Raxe8 27. Qxf5 Rd8 28. Qf6+ Kg8 29. h4 Rd5 30. Qxc6 Rfd8 31. Qc7 R8d7 32. Qc8+ Kg7 33. b4 Re7 34. Qc4 Rdd7 35. a4 f5 36. Qf4 Rf7 37. b5 Kf8 38. a5 Ke8 39. h5 Kd8 40. Qb8+ Ke7 41. Qe5+ Kd8 42. b6 axb6 43. a6 Rc7 44. a7 1-0

[Event "Groningen op 57th"]
[Site "Groningen"]
[Date "2019.12.23"]
[Round "3"]
[White "Ypma, Jord"]
[Black "Lubbe, Melanie"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "2070"]
[BlackElo "2279"]
[PlyCount "79"]
[EventDate "2019.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nd7 5. 0-0 e5 6. Bg5 Ne7 7. dxe5 dxe5 8. e4 h6 9. Be3 0-0 10. Qe2 c6 11. Rd1 Qc7 12. Nc3 Kh7 13. Qc4 a6 14. a4 f5 15. exf5 Nxf5 16. Re1 Nxe3 17. Rxe3 b5 18. Qh4 Bf6 19. Qe4 Nc5 20. Qb4 Ne6 21. axb5 Rb8 22. Rae1 Be7 23. Qe4 Bc5 24. Nxe5 Qg7 25. R3e2 cxb5 26. h4 Nd4 27. Rd2 Bf5 28. Qd5 Nxc2 29. Rxc2 Bxc2 30. Qxc5 Rbe8 31. f4 Rc8 32. Qe3 b4 33. Nd5 b3 34. h5 gxh5 35. Be4+ Kg8 36. Ng6 Rfe8 37. Nde7+ Kh7 38. Nf8+ Kh8 39. Neg6+ Kg8 40. Bd5+ 1-0

[Event "Groningen op 57th"]
[Site "Groningen"]
[Date "2019.12.22"]
[Round "2"]
[White "Maris, Ivo"]
[Black "Ypma, Jord"]
[Result "1-0"]
[ECO "A12"]
[WhiteElo "2413"]
[BlackElo "2070"]
[PlyCount "48"]
[EventDate "2019.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. c4 Nf6 2. b3 c6 3. Bb2 d5 4. Nf3 Bf5 5. Nh4 Bg4 6. h3 Bh5 7. g4 Bg6 8. d3 e6 9. Nd2 Bc5 10. e3 d4 11. Nxg6 hxg6 12. Qe2 Qb6 13. e4 Nbd7 14. e5 Ng8 15. f4 Bb4 16. Bg2 Ne7 17. 0-0 Bxd2 18. Qxd2 c5 19. b4 cxb4 20. a3 b3 21. a4 a5 22. c5 Qc7 23. Bxd4 0-0 24. Rac1 Nc6 1-0

[Event "Groningen op 57th"]
[Site "Groningen"]
[Date "2019.12.21"]
[Round "1"]
[White "Ypma, Jord"]
[Black "Gomes, Mary Ann"]
[Result "1-0"]
[ECO "E32"]
[WhiteElo "2070"]
[BlackElo "2324"]
[PlyCount "55"]
[EventDate "2019.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. a3 Bxc3+ 6. Qxc3 b6 7. Bg5 Bb7 8. e3 d6 9. Ne2 Nbd7 10. Qc2 Qe7 11. Nc3 h6 12. Bh4 c5 13. Rd1 Rfd8 14. d5 exd5 15. cxd5 a6 16. a4 Re8 17. Be2 Rac8 18. 0-0 Nf8 19. Bd3 Rc7 20. Qe2 Ra8 21. f4 Ng6 22. Bxg6 fxg6 23. e4 g5 24. fxg5 Nh7 25. Bg3 Nxg5 26. e5 b5 27. h4 b4 28. exd6 1-0

[Event "Hoogeveen op 23rd"]
[Site "Hoogeveen"]
[Date "2019.10.26"]
[Round "9"]
[White "Sparenberg, Erik"]
[Black "Ypma, Jord"]
[Result "1/2-1/2"]
[ECO "D10"]
[WhiteElo "2142"]
[BlackElo "2013"]
[PlyCount "38"]
[EventDate "2019.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. cxd5 cxd5 5. Bf4 Nc6 6. e3 a6 7. Bd3 Bg4 8. f3 Bh5 9. Nge2 e6 10. 0-0 Be7 11. Rc1 0-0 12. Na4 Nd7 13. Bg3 Bg5 14. Nf4 Bg6 15. Qe2 Bxf4 16. Bxf4 Qf6 17. Nc5 Nxc5 18. dxc5 e5 19. Bg3 Qd8 1/2-1/2

[Event "Hoogeveen op 23rd"]
[Site "Hoogeveen"]
[Date "2019.10.25"]
[Round "8"]
[White "Ypma, Jord"]
[Black "Shakhverdian, William"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2013"]
[BlackElo "2109"]
[PlyCount "103"]
[EventDate "2019.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 e6 4. e3 Nf6 5. Nbd2 Be7 6. Bd3 Nbd7 7. b3 0-0 8. 0-0 b6 9. Bb2 Ba6 10. Qe2 Rc8 11. e4 dxe4 12. Nxe4 Nxe4 13. Qxe4 Nf6 14. Qh4 h6 15. Rad1 b5 16. c5 Nd5 17. Qe4 Nf6 18. Qh4 Nd5 19. Qg3 Qc7 20. Ne5 Bf6 21. f4 g6 22. f5 exf5 23. Bxf5 Rce8 24. Be4 Bg7 25. Bd3 Bb7 26. Rf3 Qe7 27. Kh1 Qe6 28. Rdf1 Re7 29. h4 h5 30. Qf2 f5 31. Rg3 Bxe5 32. dxe5 Bc8 33. Rg5 Rg7 34. Qd4 Nc7 35. Qf4 Nd5 36. Qf3 Bd7 37. Rd1 a6 38. a3 Rd8 39. b4 Be8 40. Bc2 Bf7 41. Qg3 f4 42. Qf3 Rf8 43. Bb3 Qe7 44. e6 Bxe6 45. Bxg7 Qxg7 46. Re1 Bg4 47. Bxd5+ Kh7 48. Bg8+ Qxg8 49. Qxc6 f3 50. Qc7+ Kh6 51. Qd6 fxg2+ 52. Kxg2 1-0

[Event "Hoogeveen op 23rd"]
[Site "Hoogeveen"]
[Date "2019.10.24"]
[Round "7"]
[White "Advait, Bagri"]
[Black "Ypma, Jord"]
[Result "1/2-1/2"]
[ECO "B53"]
[WhiteElo "2231"]
[BlackElo "2013"]
[PlyCount "72"]
[EventDate "2019.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 a6 5. h3 Nc6 6. Qe3 g6 7. c4 Bg7 8. Be2 Nf6 9. 0-0 0-0 10. Nc3 Nd7 11. Rb1 b6 12. b3 Nde5 13. Rd1 Nxf3+ 14. Bxf3 Rb8 15. Bb2 Bb7 16. Be2 Ba8 17. Nd5 e5 18. b4 Nd4 19. Bxd4 exd4 20. Qa3 Bxd5 21. exd5 Be5 22. Qf3 Qc7 23. Rbc1 a5 24. a3 Ra8 25. Bd3 axb4 26. axb4 Ra4 27. Rb1 Ra2 28. h4 Qe7 29. g3 Rfa8 30. Qg4 h5 31. Qe4 Qd7 32. Bf1 R8a3 33. Rd3 Rxd3 34. Qxd3 Qg4 35. Re1 Bf6 36. Be2 Qd7 1/2-1/2

[Event "Hoogeveen op 23rd"]
[Site "Hoogeveen"]
[Date "2019.10.23"]
[Round "6"]
[White "Ypma, Jord"]
[Black "Faber, Hugo"]
[Result "1/2-1/2"]
[ECO "E62"]
[WhiteElo "2013"]
[BlackElo "2077"]
[PlyCount "89"]
[EventDate "2019.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. Nc3 d6 6. Nf3 c6 7. 0-0 Qa5 8. e4 Qh5 9. Ng5 Qxd1 10. Rxd1 e5 11. d5 h6 12. Nf3 cxd5 13. cxd5 Na6 14. Ne1 Bd7 15. Bf1 Nc5 16. f3 a6 17. Be3 Rfc8 18. Rac1 Ne8 19. Nd3 Nxd3 20. Bxd3 h5 21. Bc2 b5 22. Bd3 Kh7 23. a3 Bh6 24. Bxh6 Kxh6 25. Na2 a5 26. Rxc8 Rxc8 27. Rc1 Rxc1+ 28. Nxc1 Kg7 29. Nb3 a4 30. Nc1 Kf6 31. Kf2 Ke7 32. Ke3 Kd8 33. Ne2 Kc7 34. h3 Kb6 35. g4 hxg4 36. fxg4 Kc5 37. Nc1 Ng7 38. Be2 f5 39. Nd3+ Kb6 40. Bf3 fxg4 41. Bxg4 Bxg4 42. hxg4 g5 43. Kd2 Ne8 44. Kc3 Nf6 45. Nf2 1/2-1/2

[Event "Hoogeveen op 23rd"]
[Site "Hoogeveen"]
[Date "2019.10.22"]
[Round "5"]
[White "De Jong, Migchiel"]
[Black "Ypma, Jord"]
[Result "1-0"]
[ECO "B87"]
[WhiteElo "2330"]
[BlackElo "2013"]
[PlyCount "73"]
[EventDate "2019.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. 0-0 b5 8. Bb3 Be7 9. Qf3 Qc7 10. Qg3 0-0 11. Bh6 Ne8 12. Rad1 Bd7 13. Nce2 Kh8 14. Bg5 Nf6 15. Qh4 Nc6 16. Nxc6 Qxc6 17. Nd4 Qb6 18. Rd3 Rfc8 19. Rh3 Kg8 20. Nf3 Qc5 21. Re1 Kf8 22. e5 dxe5 23. Nxe5 Be8 24. Nd3 Qc7 25. Nf4 Rd8 26. c3 Bc6 27. Bxe6 Be4 28. Bb3 Bf5 29. Rhe3 Re8 30. g4 Be4 31. Bxf6 Bxf6 32. g5 Be5 33. Rxe4 Bxf4 34. Qxh7 Re5 35. Qh8+ Ke7 36. Qxa8 Bxh2+ 37. Kg2 1-0

[Event "Hoogeveen op 23rd"]
[Site "Hoogeveen"]
[Date "2019.10.21"]
[Round "3"]
[White "Otten, Martijn"]
[Black "Ypma, Jord"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "2101"]
[BlackElo "2013"]
[PlyCount "93"]
[EventDate "2019.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 a6 6. b3 Bb4 7. Bd2 Nbd7 8. Bd3 0-0 9. 0-0 Bd6 10. Qc2 e5 11. cxd5 cxd5 12. e4 exd4 13. Nxd5 Nxd5 14. exd5 Nf6 15. h3 Bd7 16. Rad1 Rc8 17. Qb2 Rc5 18. Bb4 Rxd5 19. Bxd6 Rxd6 20. Nxd4 Re8 21. Bc2 Qb6 22. Nf3 Bb5 23. Rxd6 Qxd6 24. Rd1 Qc5 25. b4 Qc7 26. Nd4 Qe5 27. Qb3 Be2 28. Nxe2 Qxe2 29. Bd3 Qh5 30. b5 axb5 31. Bxb5 Rf8 32. Bd3 h6 33. Rc1 Qg5 34. Rc7 Nh5 35. Qb5 Qf4 36. Qc4 Qd2 37. Rxb7 Nf4 38. Rxf7 Rxf7 39. Qc8+ Rf8 40. Bc4+ Kh7 41. Qxf8 Qc1+ 42. Bf1 Ne2+ 43. Kh2 Qxf1 44. Qf5+ Kg8 45. Qc8+ Kf7 46. Qf5+ Kg8 47. Qc8+ 1/2-1/2

[Event "Hoogeveen op 23rd"]
[Site "Hoogeveen"]
[Date "2019.10.21"]
[Round "4"]
[White "Ypma, Jord"]
[Black "Nicolai, Amir"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "2013"]
[BlackElo "2117"]
[PlyCount "107"]
[EventDate "2019.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. d4 e6 2. Bf4 f5 3. Nf3 Nf6 4. e3 b6 5. Nbd2 Bb7 6. Be2 Be7 7. h3 0-0 8. c3 c5 9. Qc2 Nc6 10. g4 cxd4 11. exd4 Nd5 12. Bg3 f4 13. Bh2 Rc8 14. 0-0 Kh8 15. a3 g5 16. Bd3 Rf7 17. Rae1 Rg7 18. Ne4 Nf6 19. Qe2 Ng8 20. Ne5 Qc7 21. Nxc6 Qxc6 22. f3 Nf6 23. Kg2 Nxe4 24. Bxe4 Qc7 25. Bd3 Bf6 26. Bg1 Bd5 27. Bf2 h5 28. Be4 Qc4 29. Bd3 Qb3 30. Rc1 Bc4 31. Bxc4 Rxc4 32. d5 e5 33. gxh5 Rh7 34. Qd3 e4 35. fxe4 Be5 36. Qe2 Rg7 37. h6 Rg6 38. Qg4 Qxb2 39. Qf5 f3+ 40. Kh1 Kh7 41. Qxe5 g4 42. Qe7+ Kh8 43. Qf8+ Rg8 44. Qf6+ Kh7 45. hxg4 Qe2 46. Rce1 Qd2 47. Qf5+ Kh8 48. Qxf3 Rxc3 49. Be3 Qd3 50. g5 Rxa3 51. Qf6+ Kh7 52. g6+ Rxg6 53. Qf7+ Rg7 54. Qxg7# 1-0

[Event "Hoogeveen op 23rd"]
[Site "Hoogeveen"]
[Date "2019.10.20"]
[Round "2"]
[White "Van De Velde, Hugo"]
[Black "Ypma, Jord"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "2118"]
[BlackElo "2013"]
[PlyCount "70"]
[EventDate "2019.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 c6 3. Bg2 d5 4. Nf3 Bg4 5. Ne5 Be6 6. cxd5 Bxd5 7. Nf3 c5 8. Nc3 Bc6 9. 0-0 e6 10. d3 Be7 11. Bf4 0-0 12. Qc2 b5 13. a3 a6 14. Rfd1 Bb7 15. d4 Qb6 16. e4 cxd4 17. Nxd4 Nc6 18. Nxc6 Qxc6 19. Rac1 Rfd8 20. Rxd8+ Rxd8 21. Qe2 Bc5 22. b4 Bd4 23. Nd5 Qe8 24. Nxf6+ Bxf6 25. e5 Bxg2 26. exf6 Bd5 27. fxg7 Rc8 28. Rxc8 Qxc8 29. f3 Kxg7 30. Be5+ f6 31. Bb2 Qc6 32. Kf2 Bc4 33. Qe3 Qd5 34. Qd4 Qxd4+ 35. Bxd4 e5 1/2-1/2

[Event "Hoogeveen op 23rd"]
[Site "Hoogeveen"]
[Date "2019.10.19"]
[Round "1"]
[White "Ypma, Jord"]
[Black "Grooten, Herman"]
[Result "0-1"]
[ECO "E32"]
[WhiteElo "2013"]
[BlackElo "2274"]
[PlyCount "54"]
[EventDate "2019.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d6 5. a3 Bxc3+ 6. Qxc3 Qe7 7. Nf3 b6 8. g3 Bb7 9. Bg2 Nbd7 10. 0-0 0-0 11. b3 c5 12. Bb2 cxd4 13. Nxd4 Bxg2 14. Kxg2 Rfc8 15. e4 Nxe4 16. Qe3 Nef6 17. Rad1 d5 18. cxd5 Nxd5 19. Qf3 Qf6 20. Qe2 Qg6 21. Kg1 Nc5 22. Qc4 h5 23. Nb5 Ne4 24. Qd3 Nf4 25. Qf3 Ng5 26. Qb7 Rab8 27. Qe7 Nfh3+ 0-1

[Event "NED-ch U20 op"]
[Site "Borne"]
[Date "2019.08.10"]
[Round "9"]
[White "Ypma, Jord"]
[Black "De Bock, Thijs"]
[Result "0-1"]
[ECO "D44"]
[WhiteElo "1984"]
[BlackElo "1870"]
[PlyCount "76"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 dxc4 6. e4 b5 7. e5 h6 8. Bh4 g5 9. Nxg5 hxg5 10. Bxg5 Nbd7 11. g3 Bb7 12. Bg2 Qb6 13. exf6 c5 14. d5 0-0-0 15. 0-0 b4 16. Na4 Qb5 17. a3 Nb8 18. axb4 cxb4 19. Qg4 Bxd5 20. Bxd5 Rxd5 21. Be3 Nc6 22. Rfc1 Ne5 23. Qe2 Qc6 24. h4 Rd3 25. Rxc4 Nxc4 26. Qxd3 Ne5 27. Qe2 Nf3+ 28. Kf1 Nd4 29. Rc1 Qxc1+ 30. Bxc1 Nxe2 31. Kxe2 Bh6 32. Bg5 Bxg5 33. hxg5 Rd8 34. Nc5 Rd5 35. Ne4 Kc7 36. g4 a5 37. g6 fxg6 38. Nc5 Kd6 0-1

[Event "NED-ch U20 op"]
[Site "Borne"]
[Date "2019.08.09"]
[Round "8"]
[White "Merkon, Oseb"]
[Black "Ypma, Jord"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "2013"]
[BlackElo "1984"]
[PlyCount "96"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. a3 Be7 8. 0-0 0-0 9. e3 Bg4 10. h3 Bxf3 11. Bxf3 f5 12. Bxc6 bxc6 13. d4 e4 14. f3 Qd6 15. Kg2 Nd5 16. Nxd5 cxd5 17. Bd2 Qe6 18. Rc1 Bd6 19. f4 Kh8 20. Ba5 Qf7 21. Rc6 Rg8 22. Qc2 Rac8 23. Rc1 Qh5 24. Qd1 Qf7 25. Qc2 Qh5 26. Qd1 Qf7 27. h4 h6 28. Qc2 Qh5 29. Qd1 Qf7 30. Qe2 Rge8 31. a4 Re6 32. b4 Rg6 33. b5 Kh7 34. Ra6 Ra8 35. Rac6 Rc8 36. Be1 Ra8 37. a5 Qe7 38. Kh2 Rg4 39. Ra6 Qe8 40. Rac6 Qe7 41. a6 Rc8 42. Ba5 g5 43. hxg5 hxg5 44. Kg2 gxf4 45. Rh1+ Kg7 46. exf4 Bxf4 47. Rh3 Qa3 48. Bc3 Rh8 0-1

[Event "NED-ch U20 op"]
[Site "Borne"]
[Date "2019.08.09"]
[Round "7"]
[White "Ypma, Jord"]
[Black "Baselmans, Sam"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1984"]
[BlackElo "2064"]
[PlyCount "116"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 d5 4. e3 Bg7 5. h4 0-0 6. h5 c5 7. hxg6 hxg6 8. Nf3 Bg4 9. Qd2 Nc6 10. Ne5 Nxe5 11. Bxe5 Ne4 12. Nxe4 dxe4 13. Bxg7 Kxg7 14. Be2 Bxe2 15. Qxe2 Qa5+ 16. c3 Rh8 17. Rg1 Rad8 18. Qc4 cxd4 19. exd4 b5 20. Qc5 Kf8 21. a3 Rh5 22. Qb4 Qc7 23. 0-0-0 Rf5 24. Rgf1 Kg7 25. Kb1 a5 26. Qb3 Rb8 27. f3 exf3 28. Rxf3 Rxf3 29. gxf3 Qf4 30. Qd5 e6 31. Qe5+ Qxe5 32. dxe5 Rc8 33. Kc2 g5 34. Rd7 Rc5 35. Kd3 Rxe5 36. b4 axb4 37. axb4 Rf5 38. Ke3 Kf6 39. Rc7 Rd5 40. Rb7 Kg6 41. Rb8 Kf5 42. Rb7 f6 43. Rb6 Ke5 44. Rb8 f5 45. Rg8 f4+ 46. Ke2 Kf6 47. Rf8+ Ke7 48. Rg8 Kd7 49. Rg7+ Kc6 50. Rg8 Re5+ 51. Kf2 Re3 52. Rxg5 Rxc3 53. Re5 Rc2+ 54. Ke1 Rc4 55. Rxe6+ Kd5 56. Re8 Rxb4 57. Rd8+ Kc4 58. Rf8 Kd3 0-1

[Event "NED-ch U20 op"]
[Site "Borne"]
[Date "2019.08.08"]
[Round "6"]
[White "Noordenbos, Daan"]
[Black "Ypma, Jord"]
[Result "1-0"]
[ECO "B94"]
[WhiteElo "2042"]
[BlackElo "1984"]
[PlyCount "71"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Qf3 h6 8. Be3 e5 9. Nb3 b5 10. a4 b4 11. Nd5 Bb7 12. Bc4 Nxd5 13. exd5 Nb6 14. Nd2 Be7 15. a5 Nd7 16. Ra4 Bc8 17. Nb3 Rb8 18. Bd2 0-0 19. Rxb4 Rxb4 20. Bxb4 Bb7 21. Bd3 g6 22. c4 f5 23. Qh3 Kg7 24. g4 Bg5 25. gxf5 gxf5 26. Bxd6 Rf6 27. Bb4 e4 28. Be2 Ne5 29. Nd4 Bc8 30. Qh5 Nd3+ 31. Bxd3 exd3 32. h4 d2+ 33. Kd1 Bf4 34. Rg1+ Kh7 35. Nc6 Qc7 36. Qe8 1-0

[Event "NED-ch U20 op"]
[Site "Borne"]
[Date "2019.08.07"]
[Round "4"]
[White "Shakhverdian, William"]
[Black "Ypma, Jord"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "2045"]
[BlackElo "1984"]
[PlyCount "62"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 a6 6. cxd5 exd5 7. Bd3 Be7 8. Bd2 0-0 9. h3 Nbd7 10. 0-0 Re8 11. Rc1 Nf8 12. Na4 Ng6 13. Qb3 Bd6 14. Nb6 Rb8 15. Nxc8 Qxc8 16. Qc2 Ne4 17. Be1 Qd8 18. Qe2 f5 19. Nd2 f4 20. Bxe4 dxe4 21. Qg4 Bc7 22. Nc4 Qd5 23. exf4 Nxf4 24. Ne3 Qf7 25. g3 h5 26. Qd1 Nxh3+ 27. Kg2 Ng5 28. Qb3 Re6 29. Rh1 Rf8 30. Rc5 Nf3 31. Rf5 Qd7 1/2-1/2

[Event "NED-ch U20 op"]
[Site "Borne"]
[Date "2019.08.07"]
[Round "5"]
[White "Ypma, Jord"]
[Black "Albers, Sasa"]
[Result "1-0"]
[ECO "A56"]
[WhiteElo "1984"]
[BlackElo "1889"]
[PlyCount "103"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. Nf3 0-0 7. Be2 Ne8 8. 0-0 g6 9. Bh6 Ng7 10. Qd2 f5 11. Ng5 f4 12. h4 Bxg5 13. Bxg5 Qe8 14. Rfe1 a6 15. g3 f3 16. Bf1 Nh5 17. Be3 Nd7 18. a3 Ndf6 19. b4 b6 20. Rab1 Ng4 21. Rec1 Qf7 22. Nd1 Nxe3 23. Qxe3 Qe7 24. Qg5 Qd7 25. bxc5 bxc5 26. Rb6 Kg7 27. Rcb1 h6 28. Qe3 Nf4 29. Kh2 g5 30. Rc6 Ng2 31. Bxg2 fxg2 32. Kxg2 Qh3+ 33. Kg1 Bg4 34. Rb7+ Rf7 35. Rxf7+ Kxf7 36. Rxd6 Bxd1 37. Qxc5 Qc8 38. Rc6 Qf8 39. Rc7+ Kg8 40. d6 Bh5 41. Qd5+ Bf7 42. Rxf7 Qxf7 43. Qxa8+ Kg7 44. hxg5 hxg5 45. Qd5 Qd7 46. Qxe5+ Kg8 47. Qxg5+ Kh8 48. Qe7 Qa4 49. d7 Qd1+ 50. Kg2 Qh1+ 51. Kxh1 a5 52. d8R# 1-0

[Event "NED-ch U20 op"]
[Site "Borne"]
[Date "2019.08.06"]
[Round "2"]
[White "Van Malder, Dries"]
[Black "Ypma, Jord"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2178"]
[BlackElo "1984"]
[PlyCount "69"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Ngf6 5. Qe2 a6 6. Ba4 b5 7. Bc2 Bb7 8. 0-0 e6 9. d4 Be7 10. Re1 Rc8 11. Bd3 Nb6 12. Nbd2 Qc7 13. Nf1 h6 14. Ng3 g5 15. h3 Rg8 16. Nh2 Nbd7 17. Ng4 Nxg4 18. hxg4 Nf6 19. f3 Rh8 20. Be3 h5 21. Nxh5 Nxh5 22. gxh5 Rxh5 23. g4 Rh4 24. Bf2 Rh6 25. Kg2 c4 26. Bc2 Kd7 27. Bg3 Rch8 28. a4 Rh3 29. axb5 axb5 30. b3 f5 31. Rh1 Rxh1 32. Rxh1 Rxh1 33. Kxh1 fxg4 34. fxg4 Qa5 35. Be1 1/2-1/2

[Event "NED-ch U20 op"]
[Site "Borne"]
[Date "2019.08.06"]
[Round "3"]
[White "Ypma, Jord"]
[Black "Vleming, Stefan"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1984"]
[BlackElo "1760"]
[PlyCount "48"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 c5 3. e3 g6 4. c3 Bg7 5. Nf3 0-0 6. Nbd2 cxd4 7. exd4 d6 8. Bc4 Bf5 9. 0-0 Nbd7 10. Re1 Re8 11. Qb3 e6 12. Bxd6 Nb6 13. Be5 Rc8 14. Bb5 Re7 15. h3 h5 16. Nh2 a6 17. Bf1 g5 18. Qd1 Nbd5 19. Nhf3 g4 20. Nh4 Bh7 21. g3 b5 22. hxg4 Nxg4 23. Bxg7 Kxg7 24. Be2 Nde3 1-0

[Event "Dieren op"]
[Site "Dieren"]
[Date "2019.07.29"]
[Round "6"]
[White "Ojas, Kulkarni"]
[Black "Ypma, Jord"]
[Result "1-0"]
[ECO "E02"]
[WhiteElo "2251"]
[BlackElo "1968"]
[PlyCount "83"]
[EventDate "2019.07.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 c6 3. Nf3 d5 4. Bg2 Bg4 5. Ne5 Be6 6. cxd5 Bxd5 7. Nf3 c5 8. 0-0 e6 9. Nc3 Bc6 10. d4 Nbd7 11. Re1 cxd4 12. Nxd4 Bxg2 13. Kxg2 Bc5 14. Nb3 Be7 15. e4 Ne5 16. Qe2 Qd3 17. f4 Qxe2+ 18. Rxe2 Nc6 19. e5 Nd7 20. Be3 0-0-0 21. Rc1 Kb8 22. Ne4 Rc8 23. Rd2 Rhd8 24. Rcd1 Nb6 25. Rxd8 Nxd8 26. Bxb6 axb6 27. Nd4 Nc6 28. Nb5 Rd8 29. Rxd8+ Nxd8 30. Ned6 Bxd6 31. Nxd6 Kc7 32. Ne8+ Kd7 33. Nxg7 Nc6 34. Nh5 h6 35. Nf6+ Ke7 36. Ng8+ Kf8 37. Nxh6 Nb4 38. Ng4 Nxa2 39. Nf6 b5 40. Nd7+ Ke7 41. Nc5 b6 42. Nd3 1-0

[Event "Dieren op"]
[Site "Dieren"]
[Date "2019.07.27"]
[Round "5"]
[White "Ypma, Jord"]
[Black "Van Baar, Esper"]
[Result "1/2-1/2"]
[ECO "E62"]
[WhiteElo "1968"]
[BlackElo "2108"]
[PlyCount "44"]
[EventDate "2019.07.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. Nc3 d6 6. Nf3 c6 7. 0-0 Bf5 8. Ne1 Be6 9. d5 cxd5 10. cxd5 Bd7 11. Nd3 a5 12. a4 Na6 13. Qb3 b6 14. e4 Ng4 15. h3 Ne5 16. Nxe5 Bxe5 17. Bh6 Re8 18. f4 Bd4+ 19. Kh2 Rc8 20. Qd1 Bh8 21. Qf3 Nc5 22. f5 gxf5 1/2-1/2

[Event "Dieren op"]
[Site "Dieren"]
[Date "2019.07.26"]
[Round "4"]
[White "Sharma, Dinesh Kumar"]
[Black "Ypma, Jord"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "2299"]
[BlackElo "1968"]
[PlyCount "73"]
[EventDate "2019.07.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. cxd5 cxd5 6. Nc3 Nc6 7. Ne5 e6 8. g4 Be4 9. f3 Bg6 10. h4 h6 11. Nxg6 fxg6 12. Bd3 Bd6 13. Bxg6+ Ke7 14. Kf2 a6 15. Kg2 Qb6 16. Bd2 Raf8 17. Na4 Qc7 18. Rc1 Nd7 19. f4 Rf6 20. Bd3 Rff8 21. Bg6 Rf6 22. Qc2 Qd8 23. h5 Rhf8 24. Rcf1 Qb8 25. f5 e5 26. Nc3 exd4 27. Nxd5+ Kd8 28. exd4 Nxd4 29. Qe4 Be5 30. Bb4 Rd6 31. Rd1 Nc6 32. Bxd6 Bxd6 33. Rhe1 Nf6 34. Nxf6 Rxf6 35. Qe8+ Kc7 36. Qxb8+ Kxb8 37. Be8 1-0

[Event "Dieren op"]
[Site "Dieren"]
[Date "2019.07.25"]
[Round "3"]
[White "Ypma, Jord"]
[Black "Wedda, Dries"]
[Result "1-0"]
[ECO "E35"]
[WhiteElo "1968"]
[BlackElo "2234"]
[PlyCount "87"]
[EventDate "2019.07.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. cxd5 exd5 6. Bg5 h6 7. Bh4 Nc6 8. e3 g5 9. Bg3 h5 10. Bd3 Qe7 11. Nge2 h4 12. Be5 Nxe5 13. dxe5 Ng4 14. a3 Bxc3+ 15. Qxc3 Qxe5 16. Bb5+ Kf8 17. Qb4+ Kg7 18. Bd3 Re8 19. Qd2 Bd7 20. h3 Nf6 21. 0-0 c5 22. Rad1 Bc6 23. b4 c4 24. Bb1 a5 25. Nd4 g4 26. Nf5+ Kf8 27. e4 Ng8 28. exd5 Bd7 29. hxg4 Bxf5 30. Bxf5 h3 31. gxh3 axb4 32. Qxb4+ Kg7 33. Rfe1 Qf6 34. Rxe8 Rxe8 35. Qxc4 Nh6 36. Qf4 Kf8 37. d6 Nxf5 38. Qxf5 Qc3 39. d7 Re1+ 40. Rxe1 Qxe1+ 41. Kg2 Ke7 42. Qd5 Kd8 43. Qxb7 Ke7 44. Qb4+ 1-0

[Event "Leiden op-A 13th"]
[Site "Leiden"]
[Date "2019.07.20"]
[Round "8"]
[White "Ypma, Jord"]
[Black "Al Hajiri, Bader"]
[Result "0-1"]
[ECO "D74"]
[WhiteElo "1968"]
[BlackElo "2077"]
[PlyCount "48"]
[EventDate "2019.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 d5 4. cxd5 Nxd5 5. Nf3 Bg7 6. Bg2 0-0 7. 0-0 c6 8. Nc3 Nxc3 9. bxc3 c5 10. e3 Nc6 11. a4 Qa5 12. Bd2 Bf5 13. Qb3 Be4 14. Qa3 Bxf3 15. Bxf3 cxd4 16. exd4 Bxd4 17. Bxc6 bxc6 18. Qxe7 Bxc3 19. Bxc3 Qxc3 20. Rfc1 Qf3 21. Ra3 Qd5 22. Rac3 Rfe8 23. Qb7 Rac8 24. Rxc6 Rxc6 0-1

[Event "Leiden op-A 13th"]
[Site "Leiden"]
[Date "2019.07.12"]
[Round "1"]
[White "De Niet, Gert Michiel"]
[Black "Ypma, Jord"]
[Result "1-0"]
[ECO "D27"]
[WhiteElo "2208"]
[BlackElo "1968"]
[PlyCount "134"]
[EventDate "2019.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 a6 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 c5 9. dxc5 Bxc5 10. 0-0 Bb7 11. Qe2 Nbd7 12. b3 0-0 13. Bb2 Qe7 14. e4 Rfe8 15. a4 b4 16. Nb1 Nf8 17. Ne5 Red8 18. Nd2 Bd4 19. Bxd4 Rxd4 20. Ndf3 Rxe4 21. Bxe4 Nxe4 22. Qe3 f6 23. Nc4 Rd8 24. Rfd1 Rd5 25. Rxd5 Bxd5 26. Nfd2 Nc3 27. Qb6 f5 28. Re1 Qg5 29. f3 Qf4 30. Qxb4 Qd4+ 31. Kh1 Bxc4 32. Nxc4 Nd1 33. h3 Nf2+ 34. Kh2 Qf4+ 35. g3 Qxf3 36. Ne5 Qh5 37. Qh4 Qe8 38. Qd4 Ne4 39. Qb6 Qc8 40. Nc4 Qd7 41. Qe3 h6 42. Qf3 Ng6 43. Rd1 Qc7 44. Kg2 Kh7 45. Rd4 Ng5 46. Qa8 f4 47. h4 Nxh4+ 48. gxh4 f3+ 49. Kf1 Qh2 50. Rd2 Qh1+ 51. Kf2 Qxh4+ 52. Ke3 Qe1+ 53. Kd3 f2 54. Ne3 Qxe3+ 55. Kxe3 f1Q 56. Rd8 Qh3+ 57. Ke2 Qxb3 58. Qxa6 Qf3+ 59. Ke1 Qg3+ 60. Kd1 Qb3+ 61. Ke2 Qc2+ 62. Rd2 Qe4+ 63. Kd1 Nf3 64. Qd3 Nxd2 65. Kxd2 Qxd3+ 66. Kxd3 g5 67. a5 g4 1-0

[Event "Leiden SB-ch 1819"]
[Site "Leiden"]
[Date "2019.06.21"]
[Round "9"]
[White "Ypma, Jord"]
[Black "Van den Biggelaar, Don"]
[Result "1-0"]
[ECO "D08"]
[WhiteElo "1697"]
[BlackElo "1710"]
[PlyCount "75"]
[EventDate "2018.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. a3 Nge7 6. b4 Ng6 7. Bb2 a5 8. b5 Ncxe5 9. Nxe5 Nxe5 10. e3 Be6 11. Bxd4 Nxc4 12. Qc2 Qd5 13. Nc3 Qg5 14. Bxc4 Bxc4 15. Qe4+ Be7 16. h4 Qg6 17. Qxb7 0-0 18. Rh3 Qd3 19. Rh1 Rad8 20. Qe4 Qxe4 21. Nxe4 Bxb5 22. Rh3 f5 23. Ng5 Bf6 24. Ne6 Bxd4 25. Nxd4 Bd7 26. Rc1 f4 27. Rh1 fxe3 28. fxe3 Rc8 29. Rc5 a4 30. Ke2 Bg4+ 31. Nf3 Rf7 32. Rhc1 Rcf8 33. Rxc7 Rxc7 34. Rxc7 Rb8 35. Ra7 Rb2+ 36. Kf1 Rb1+ 37. Kf2 Bxf3 38. Kxf3 1-0

[Event "Leiden SB-ch 1819"]
[Site "Leiden"]
[Date "2019.05.24"]
[Round "8"]
[White "Van der Werf, Mark"]
[Black "Ypma, Jord"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "2374"]
[BlackElo "1697"]
[PlyCount "97"]
[EventDate "2018.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 0-0 6. Nd5 Re8 7. Qf5 d6 8. Nxf6+ Qxf6 9. Qxf6 gxf6 10. a3 Bc5 11. b4 Bb6 12. Bb2 a5 13. b5 Ne7 14. d4 Bg4 15. c5 dxc5 16. dxe5 fxe5 17. Nxe5 Be6 18. 0-0-0 Rad8 19. Bc4 Bxc4 20. Nxc4 Kf8 21. Bf6 Rxd1+ 22. Rxd1 Ng8 23. Bc3 Ke7 24. Bxa5 Bxa5 25. Nxa5 b6 26. Nc6+ Ke6 27. e4 Nf6 28. f3 h5 29. g3 Rg8 30. Kc2 Ra8 31. Kb3 Ne8 32. f4 f5 33. e5 Ng7 34. a4 h4 35. Rf1 hxg3 36. hxg3 Nh5 37. g4 Ng3 38. gxf5+ Kxf5 39. Rd1 Ne2 40. e6 Re8 41. e7 Nd4+ 42. Nxd4+ cxd4 43. Rxd4 Rxe7 44. Kb4 Re1 45. Rc4 Re7 46. a5 bxa5+ 47. Kxa5 Rd7 48. Ka6 Rd6+ 49. Rc6 1-0

[Event "Leiden SB-ch 1819"]
[Site "Leiden"]
[Date "2019.04.26"]
[Round "7"]
[White "Ypma, Jord"]
[Black "Van der Velden, Bram"]
[Result "0-1"]
[ECO "D24"]
[WhiteElo "1697"]
[BlackElo "2172"]
[PlyCount "176"]
[EventDate "2018.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 a6 4. Nf3 dxc4 5. a4 Nf6 6. Bg5 h6 7. Bxf6 Qxf6 8. e3 Bb4 9. Bxc4 c5 10. 0-0 cxd4 11. Ne4 Qe7 12. Nxd4 0-0 13. f4 Bd7 14. Qg4 Nc6 15. Nxc6 Bxc6 16. Ng3 Kh8 17. Qe2 Rac8 18. b3 Rfd8 19. Rad1 Rxd1 20. Rxd1 Qf6 21. Qd3 Bc5 22. Kh1 Bb6 23. Qe2 Qc3 24. f5 Qe5 25. fxe6 fxe6 26. e4 Rf8 27. Qg4 Rf6 28. Nh5 Rf2 29. Ng3 Rf6 30. Nh5 Rf8 31. Ng3 Re8 32. Rf1 Bc7 33. Qg6 Bd6 34. Be2 Qg5 35. Qxg5 hxg5 36. Bf3 Be5 37. Rd1 Rf8 38. Kg1 Bf4 39. Nf1 Bc7 40. h3 Rf4 41. Nd2 Kg8 42. g3 Rf8 43. Kg2 Rd8 44. Nc4 Rxd1 45. Bxd1 Bxe4+ 46. Bf3 Bxf3+ 47. Kxf3 Kf7 48. b4 Ke7 49. b5 Kd7 50. Kg4 axb5 51. axb5 Bd8 52. Ne5+ Kc7 53. Nf7 Bf6 54. Nxg5 Kb6 55. Nxe6 Kxb5 56. Kf5 Kc4 57. Nc7 Kc5 58. g4 Kc6 59. Ne6 b5 60. g5 Bc3 61. Ke4 Kd6 62. Nf4 Bd2 63. Nh5 g6 64. Ng3 Bxg5 65. Kd4 Bf6+ 66. Kd3 Ke5 67. Ne2 Kf5 68. Ke3 Kg5 69. Kf3 Kf5 70. Ke3 b4 71. Ng3+ Ke5 72. Ne4 Be7 73. Kd3 Kf4 74. Nd2 Kg3 75. h4 Kxh4 76. Kc4 g5 77. Nf3+ Kg4 78. Ne5+ Kf5 79. Nc6 Bf8 80. Nd4+ Ke5 81. Nf3+ Kf6 82. Nd2 g4 83. Kd4 Kf5 84. Kd3 Kf4 85. Ke2 Kg3 86. Kf1 Kh2 87. Nc4 g3 88. Ne3 Kh1 0-1

[Event "Leiden SB-ch 1819"]
[Site "Leiden"]
[Date "2019.03.22"]
[Round "6"]
[White "Dobbelaar, Ruud"]
[Black "Ypma, Jord"]
[Result "0-1"]
[ECO "A22"]
[WhiteElo "1793"]
[BlackElo "1697"]
[PlyCount "60"]
[EventDate "2018.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. e4 Bc5 4. d3 d6 5. h3 Nc6 6. Bg5 Be6 7. Nf3 h6 8. Be3 Bxe3 9. fxe3 Nh5 10. Ne2 Qe7 11. g4 Nf6 12. Ng3 g6 13. Qd2 Bd7 14. 0-0-0 a6 15. d4 b5 16. a3 Rb8 17. d5 Nd8 18. Qa5 Nb7 19. Qxc7 0-0 20. Nd2 Rfc8 21. Qb6 Nc5 22. Qa5 bxc4 23. Qc3 Ba4 24. Bxc4 Qb7 25. b4 Bxd1 26. bxc5 Ba4 27. c6 Qb6 28. Re1 Qc5 29. Qd3 Rb6 30. Ne2 Rcb8 0-1

[Event "Leiden SB-ch 1819"]
[Site "Leiden"]
[Date "2019.02.15"]
[Round "5"]
[White "Ypma, Jord"]
[Black "Vogt, Andreas"]
[Result "1/2-1/2"]
[ECO "E33"]
[WhiteElo "1697"]
[BlackElo "2144"]
[PlyCount "36"]
[EventDate "2018.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 Nc6 5. Nf3 d6 6. Bd2 0-0 7. e3 e5 8. d5 Ne7 9. Bd3 c6 10. e4 cxd5 11. Nxd5 Bxd2+ 12. Nxd2 Nc6 13. 0-0 Be6 14. Kh1 Rc8 15. f4 Bxd5 16. exd5 Nb4 17. Qb3 Nxd3 18. Qxd3 Re8 1/2-1/2

[Event "Leiden SB-ch 1819"]
[Site "Leiden"]
[Date "2019.01.11"]
[Round "4"]
[White "Feiner, Reinier"]
[Black "Ypma, Jord"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2043"]
[BlackElo "1697"]
[PlyCount "64"]
[EventDate "2018.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bf5 6. Be3 Nf6 7. c4 Qd8 8. Nc3 cxd4 9. Nxd4 Nxd4 10. Bxd4 e6 11. Qa4+ Qd7 12. Nb5 Rc8 13. Bxa7 Be7 14. Be2 0-0 15. 0-0 Qc6 16. Qa5 Ra8 17. Qb6 Nd7 18. Qe3 Bf6 19. Nd4 Qa6 20. Nb5 b6 21. a4 Rxa7 22. Nxa7 Qxa7 23. Ra2 Qc7 24. b4 h6 25. a5 bxa5 26. Rxa5 Rb8 27. Rd1 Rxb4 28. Ra7 Rb7 29. Rxd7 Qxd7 30. Ra8+ Kh7 31. g4 Bg6 32. Qc5 Be4 0-1

[Event "Leiden SB-ch 1819"]
[Site "Leiden"]
[Date "2018.12.07"]
[Round "3"]
[White "Ypma, Jord"]
[Black "Van Drunick, Jan Willem"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1697"]
[BlackElo "1943"]
[PlyCount "75"]
[EventDate "2018.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. Nf3 e6 5. c3 Nc6 6. Nbd2 Bd6 7. Bg3 0-0 8. Bd3 b6 9. e4 Be7 10. e5 Nh5 11. Ng5 Bxg5 12. Qxh5 g6 13. Qe2 cxd4 14. h4 Bxd2+ 15. Qxd2 f5 16. exf6 Qxf6 17. h5 dxc3 18. bxc3 g5 19. h6 Ne5 20. Rh5 Kh8 21. Kf1 Nf7 22. Re1 e5 23. c4 Bg4 24. Rh1 e4 25. Bc2 dxc4 26. Bxe4 Rad8 27. Qc2 Rfe8 28. f3 Bc8 29. Bxh7 Ba6 30. Bg6 c3+ 31. Kg1 Rxe1+ 32. Bxe1 Qd4+ 33. Kh2 Qf4+ 34. g3 Qe3 35. Qxc3+ Qxc3 36. Bxc3+ Kg8 37. h7+ Kf8 38. Bxf7 1-0

[Event "Agneaux St Lo op 20th"]
[Site "Agneaux"]
[Date "2018.07.13"]
[Round "8"]
[White "Ypma, Jord"]
[Black "Gely, Yann"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1719"]
[BlackElo "2162"]
[PlyCount "118"]
[EventDate "2018.07.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 d5 4. e3 Bg7 5. h4 h5 6. Nf3 Bg4 7. Be2 c6 8. 0-0 Nbd7 9. Ne5 Bxe2 10. Qxe2 0-0 11. Rad1 a5 12. a4 Qb6 13. b3 Rfc8 14. f3 e6 15. g4 Nxe5 16. Bxe5 c5 17. Nb5 cxd4 18. exd4 Qc6 19. Rd2 hxg4 20. Bxf6 Bxf6 21. Qf2 g3 22. Qxg3 Kg7 23. h5 Rh8 24. Rh2 Rh6 25. Rff2 Rah8 26. f4 Rxh5 27. Rxh5 Rxh5 28. Qf3 Qb6 29. Qd3 Qd8 30. Rh2 Qh8 31. Qe2 Qh6 32. Rxh5 Qxh5 33. Qxh5 gxh5 34. Kg2 Kg6 35. c4 dxc4 36. bxc4 Kf5 37. Kf3 Be7 38. c5 Bf6 39. Nd6+ Kg6 40. Nxb7 Bxd4 41. c6 Bb6 42. Nd6 Kf6 43. c7 Bxc7 44. Ne8+ Ke7 45. Nxc7 Kd6 46. Ne8+ Kc5 47. Kg3 Kb4 48. Nd6 Kxa4 49. Nxf7 Kb4 50. Nd8 a4 51. Nxe6 a3 52. Nd4 a2 53. Nc2+ Kb3 54. Na1+ Kb2 55. f5 Kxa1 56. f6 Kb2 57. f7 a1Q 58. f8Q Qg1+ 59. Kh4 Qg4# 0-1

[Event "NED-ch U16"]
[Site "Assen"]
[Date "2018.05.05"]
[Round "7"]
[White "Achuthan, Dylan"]
[Black "Ypma, Jord"]
[Result "1/2-1/2"]
[ECO "B27"]
[WhiteElo "1673"]
[BlackElo "1737"]
[PlyCount "31"]
[EventDate "2018.04.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c3 Bg7 4. d4 cxd4 5. cxd4 d5 6. e5 Nc6 7. Nc3 Nh6 8. Bd3 Bg4 9. Be3 e6 10. Qd2 Nf5 11. Bxf5 Bxf5 12. 0-0 0-0 13. Ne1 f6 14. f4 g5 15. g3 h6 16. Nd3 1/2-1/2

[Event "NED-ch U16"]
[Site "Assen"]
[Date "2018.05.04"]
[Round "6"]
[White "Noordenbos, Daan"]
[Black "Ypma, Jord"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "1763"]
[BlackElo "1737"]
[PlyCount "73"]
[EventDate "2018.04.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Bd3 e6 4. Nf3 Nf6 5. Qe2 d5 6. e5 Ne4 7. Nbd2 Nxd2 8. Bxd2 Be7 9. c3 c5 10. a3 Nc6 11. b4 a5 12. b5 Nb8 13. a4 Nd7 14. 0-0 Nf8 15. Ne1 f5 16. exf6 Bxf6 17. Nc2 Qe7 18. Qg4 c4 19. Be2 Ng6 20. f4 0-0 21. Bc1 Qf7 22. Ne1 Bc8 23. Qh5 Bd7 24. Nf3 Be8 25. Qh3 Be7 26. g3 Qf5 27. Qxf5 exf5 28. Ba3 Bxa3 29. Rxa3 Bf7 30. Rd1 Rfe8 31. Ne5 Rad8 32. Kf2 Ne7 33. Ra2 Kf8 34. Ke3 Ng8 35. Bf3 Nf6 36. Rc2 Bh5 37. Bxh5 1/2-1/2

[Event "NED-ch U16"]
[Site "Assen"]
[Date "2018.05.03"]
[Round "5"]
[White "Ypma, Jord"]
[Black "Gevorkjan, Lewon"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "1737"]
[BlackElo "1821"]
[PlyCount "86"]
[EventDate "2018.04.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 c5 4. Nf3 Nc6 5. c3 Be7 6. h3 b6 7. Nbd2 0-0 8. Bd3 Bb7 9. 0-0 cxd4 10. exd4 Nh5 11. Bh2 f5 12. Ne5 Nxe5 13. Bxe5 Nf6 14. Qe2 Qe8 15. Bxf6 Bxf6 16. f4 Kh8 17. Nf3 Rg8 18. Ba6 Bxf3 19. Qxf3 Rb8 20. a4 Qf7 21. Be2 g5 22. fxg5 Rxg5 23. Qd3 Rbg8 24. Bf3 Rg3 25. Qe2 Rxh3 26. Kf2 Rhg3 27. Ke3 Qe7 28. Kd2 Qd6 29. Kc2 Rc8 30. Rad1 Rg7 31. Kb1 Qc7 32. Rfe1 Qc4 33. Qc2 b5 34. axb5 Qxb5 35. Re3 Qb6 36. Re2 d5 37. Qd2 Rc6 38. Rde1 Rd6 39. Qh6 Bg5 40. Qh5 Qc6 41. g4 f4 42. Re5 Bf6 43. Bxd5 Rxd5 0-1

[Event "NED-ch U16"]
[Site "Assen"]
[Date "2018.05.02"]
[Round "4"]
[White "Ypma, Jord"]
[Black "Bruggink, Tycho"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1737"]
[BlackElo "1899"]
[PlyCount "43"]
[EventDate "2018.04.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 b6 4. Nf3 Bb7 5. Nbd2 d5 6. Bd3 Nbd7 7. 0-0 Be7 8. Ne5 Nxe5 9. Bxe5 Bd6 10. Nf3 0-0 11. c3 Nd7 12. Bf4 h6 13. Qe2 Qf6 14. Bxd6 cxd6 15. Bb5 Rfd8 16. Rfe1 Nf8 17. a4 e5 18. Ba6 Bc6 19. Bb5 Bb7 20. Ba6 Bc6 21. Bb5 Bb7 22. Ba6 1/2-1/2

[Event "NED-ch U16"]
[Site "Assen"]
[Date "2018.05.01"]
[Round "3"]
[White "Cchung, Chi Yun"]
[Black "Ypma, Jord"]
[Result "1-0"]
[ECO "B39"]
[WhiteElo "1783"]
[BlackElo "1737"]
[PlyCount "65"]
[EventDate "2018.04.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 Ng4 8. Qxg4 Nxd4 9. Qd1 Ne6 10. Rc1 d6 11. Bd3 b6 12. 0-0 Bb7 13. f4 0-0 14. f5 Nc5 15. Bb1 Nd7 16. b3 Ne5 17. Qe1 Rc8 18. Qh4 Qd7 19. Nd5 Bxd5 20. exd5 e6 21. f6 Bh8 22. Bh6 Rfe8 23. Rc3 exd5 24. Rg3 dxc4 25. Bf5 Qc7 26. Rh3 Nd3 27. b4 Re2 28. Bg7 h5 29. Bxh8 Qc6 30. Qg5 Ne1 31. Rg3 h4 32. Bxg6 Kf8 33. Bf5 1-0

[Event "NED-ch U16"]
[Site "Assen"]
[Date "2018.04.30"]
[Round "2"]
[White "Emans, Job"]
[Black "Ypma, Jord"]
[Result "1-0"]
[ECO "D18"]
[WhiteElo "1803"]
[BlackElo "1737"]
[PlyCount "101"]
[EventDate "2018.04.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 0-0 9. Bd3 Nbd7 10. Bxf5 exf5 11. Qc2 g6 12. b3 Re8 13. Bb2 a5 14. Rad1 Nb6 15. Ne2 Nbd5 16. Ne5 Bd6 17. Qc4 Qe7 18. Nf4 Nxf4 19. exf4 Nd5 20. g3 f6 21. Nd3 Qe2 22. Rfe1 Qf3 23. Nc5 Kg7 24. Qd3 Qxd3 25. Nxd3 Kf7 26. Kf1 Re4 27. Nc5 Bxc5 28. dxc5 Rae8 29. Rxe4 fxe4 30. Ke2 g5 31. f5 g4 32. Rd4 e3 33. Rd3 exf2+ 34. Kxf2 Re4 35. Bc1 Re5 36. Bd2 Rxf5+ 37. Kg1 Ke6 38. Bxa5 Ke5 39. b4 Ke4 40. Rd1 Ne3 41. Rc1 Rd5 42. b5 Rd4 43. Ra1 cxb5 44. axb5 Rc4 45. c6 b6 46. Bxb6 Nd5 47. Ba5 Kd4 48. Rb1 Kc5 49. b6 Nxb6 50. Rxb6 Kd5 51. c7 1-0

[Event "NED-ch U16"]
[Site "Assen"]
[Date "2018.04.29"]
[Round "1"]
[White "Ypma, Jord"]
[Black "Van Randtwijk, Mick"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1737"]
[BlackElo "1992"]
[PlyCount "116"]
[EventDate "2018.04.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 c5 4. c3 Nc6 5. Nf3 d5 6. Nbd2 Be7 7. Bd3 Nh5 8. Be5 Nxe5 9. Nxe5 Nf6 10. Qf3 a6 11. 0-0 Bd6 12. Qg3 Bxe5 13. Qxe5 0-0 14. f4 Ng4 15. Qh5 f5 16. Rfe1 Bd7 17. h3 Nf6 18. Qf3 Ne4 19. Bxe4 fxe4 20. Qf2 cxd4 21. cxd4 Rc8 22. Rac1 Qe7 23. Nb3 b6 24. Rxc8 Rxc8 25. Rc1 Rxc1+ 26. Nxc1 Qb4 27. a3 Qc4 28. Qd2 Bb5 29. Kf2 Qf1+ 30. Kg3 h6 31. Qc3 Kh7 32. Qd2 a5 33. Na2 Bc4 34. Nc3 b5 35. Nd1 h5 36. Nf2 h4+ 37. Kh2 Be2 38. Ng4 Bxg4 39. hxg4 a4 40. g5 Kg6 41. Qc3 h3 42. gxh3 Qf2+ 43. Kh1 Qg3 44. h4 Kh5 45. Qd2 Kxh4 46. g6 Kh3 47. Qe2 Qf3+ 48. Qxf3+ exf3 49. Kg1 Kg3 50. Kf1 f2 51. e4 dxe4 52. f5 e3 53. f6 e2+ 54. Kxe2 Kg2 55. fxg7 f1Q+ 56. Kd2 Qf4+ 57. Kc3 Qc7+ 58. Kb4 Qxg7 0-1

[Event "NED-ch U16"]
[Site "Assen"]
[Date "2017.04.29"]
[Round "9"]
[White "Dijkhuis, Oele"]
[Black "Ypma, Jord"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "1944"]
[BlackElo "1542"]
[PlyCount "29"]
[EventDate "2017.04.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. Nc3 Nc6 6. Qa4 d6 7. e5 Nd7 8. exd6 Nb6 9. Qh4 a6 10. Be3 Nd7 11. Bc4 e6 12. Bg5 Qb6 13. Bf6 Rg8 14. Ne4 Qb4+ 15. Bc3 1-0

[Event "NED-ch U16"]
[Site "Assen"]
[Date "2017.04.28"]
[Round "8"]
[White "Ypma, Jord"]
[Black "Ten Have, Dimitri"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1542"]
[BlackElo "1396"]
[PlyCount "111"]
[EventDate "2017.04.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. Nf3 d5 4. e3 Nbd7 5. Nbd2 Be7 6. Bd3 b6 7. 0-0 0-0 8. c3 Bb7 9. Ne5 Nxe5 10. dxe5 Ne4 11. Qc2 f5 12. exf6 Nxf6 13. Nf3 Ne4 14. Nd4 Qd7 15. f3 Nf6 16. Be5 h6 17. f4 Ne4 18. Bxe4 dxe4 19. Rad1 Bd6 20. Bxd6 cxd6 21. Qb3 d5 22. Qb5 Qxb5 23. Nxb5 Ba6 24. a4 Bxb5 25. axb5 Rac8 26. Rd4 Rc5 27. Rb4 Rfc8 28. Ra1 R8c7 29. Kf2 Kf7 30. Ke2 Kf6 31. g4 g5 32. f5 exf5 33. Rf1 Rf7 34. Rxf5+ Ke6 35. Rxf7 Kxf7 36. Ra4 Rc7 37. Kd2 Ke6 38. b3 Kd6 39. c4 Rf7 40. Ke2 Re7 41. Ra1 Kc5 42. cxd5 Kxd5 43. Rc1 Rh7 44. Rc6 Ke5 45. Kd2 Rd7+ 46. Ke2 Rh7 47. h3 Kd5 48. Kd2 Ke5 49. Kc2 Kd5 50. Kc3 h5 51. Rg6 hxg4 52. Rxg5+ Ke6 53. hxg4 Kf6 54. Rf5+ Ke6 55. Kd4 Rh4 56. Rf4 1-0

[Event "NED-ch U16"]
[Site "Assen"]
[Date "2017.04.27"]
[Round "7"]
[White "Gijsen, William"]
[Black "Ypma, Jord"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1799"]
[BlackElo "1542"]
[PlyCount "60"]
[EventDate "2017.04.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 c5 2. c3 g6 3. d4 cxd4 4. cxd4 d5 5. exd5 Qxd5 6. Nc3 Qe6+ 7. Be3 Nf6 8. Be2 Nd5 9. Nxd5 Qxd5 10. Nf3 Bg7 11. Rc1 0-0 12. Bc4 Qh5 13. 0-0 Bg4 14. Be2 Nc6 15. h3 Bxf3 16. Bxf3 Qb5 17. Qd2 Nxd4 18. Bxd4 Rfd8 19. Rc5 Qxc5 20. Bxc5 Rxd2 21. Bxe7 Rxb2 22. Bd5 Re2 23. Bh4 Rae8 24. Bxb7 Rxa2 25. Rc1 Ra1 26. Rxa1 Bxa1 27. Kf1 Bc3 28. f3 a5 29. Bg3 a4 30. Bc6 a3 0-1

[Event "NED-ch U16"]
[Site "Assen"]
[Date "2017.04.26"]
[Round "5"]
[White "Van Randtwijk, Mick"]
[Black "Ypma, Jord"]
[Result "1/2-1/2"]
[ECO "B35"]
[WhiteElo "2014"]
[BlackElo "1542"]
[PlyCount "113"]
[EventDate "2017.04.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 Ng4 9. Nxc6 Nxe3 10. Nxd8 Nxd1 11. Rxd1 Bxc3+ 12. bxc3 Rxd8 13. 0-0 d6 14. Bd5 Be6 15. Bxb7 Rab8 16. Bd5 Bxd5 17. Rxd5 Rdc8 18. Ra5 Rb7 19. Ra3 Rbc7 20. Rc1 Rxc3 21. Rxa7 Kf8 22. f3 Rxc2 23. Rxc2 Rxc2 24. a4 Ke8 25. Ra8+ Kd7 26. Rf8 Ke6 27. a5 Ra2 28. Ra8 Kd7 29. a6 h5 30. a7 Ke6 31. f4 f6 32. g3 Kf7 33. Kf1 f5 34. exf5 gxf5 35. Ke1 d5 36. Kd1 d4 37. Kc1 d3 38. Kd1 Kg7 39. h4 Kf7 40. Rh8 Rxa7 41. Rxh5 Kf6 42. Rg5 Ra2 43. Rg8 Rg2 44. Rf8+ Ke6 45. Rg8 Kf6 46. h5 e6 47. h6 Rh2 48. Rh8 Kg6 49. Re8 Rxh6 50. Rxe6+ Kh5 51. Re8 Kg4 52. Rg8+ Kf3 53. Kd2 Rh3 54. Rf8 Rxg3 55. Rxf5 Ke4 56. Re5+ Kxf4 57. Re8 1/2-1/2

[Event "NED-ch U16"]
[Site "Assen"]
[Date "2017.04.26"]
[Round "6"]
[White "Ypma, Jord"]
[Black "Bekedam, Tyro"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1542"]
[BlackElo "2004"]
[PlyCount "98"]
[EventDate "2017.04.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 c6 4. Bd3 Bg4 5. Nf3 e6 6. Nbd2 Bd6 7. h3 Bh5 8. g4 Bg6 9. Ne5 Qc7 10. Nxg6 hxg6 11. Qf3 Bxf4 12. exf4 Nbd7 13. Nb3 0-0-0 14. 0-0-0 Kb8 15. Kb1 b6 16. f5 gxf5 17. gxf5 e5 18. Qg3 Nh5 19. Qh2 e4 20. Qxc7+ Kxc7 21. Be2 Nf4 22. Bg4 Rh4 23. Rhg1 Nf6 24. Rg3 Rdh8 25. Rdg1 Ne8 26. Rh1 Nf6 27. Rhg1 R8h6 28. a3 Kd6 29. Nd2 Nxg4 30. Rxg4 Nxh3 31. Rxh4 Nxg1 32. Rg4 Ne2 33. Nb3 g6 34. Rg5 Rh5 35. Rxh5 gxh5 36. c3 h4 37. Nd2 h3 38. Nf1 Ng1 39. Kc2 Nf3 40. Kd1 h2 41. Ng3 c5 42. dxc5+ bxc5 43. b4 cxb4 44. cxb4 Kc6 45. Ke2 d4 46. Kd1 Kb5 47. Kc2 d3+ 48. Kb3 Nd4+ 49. Kb2 d2 0-1

[Event "NED-ch U16"]
[Site "Assen"]
[Date "2017.04.25"]
[Round "4"]
[White "Hubers, Daan"]
[Black "Ypma, Jord"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1402"]
[BlackElo "1542"]
[PlyCount "52"]
[EventDate "2017.04.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 c5 2. a3 g6 3. Nf3 Bg7 4. Bc4 Nc6 5. Nc3 d6 6. b3 Nf6 7. d3 a6 8. a4 0-0 9. Bb2 Bg4 10. h3 Bxf3 11. Qxf3 Nd4 12. Qd1 e6 13. b4 cxb4 14. Na2 Nd7 15. Rb1 b5 16. axb5 axb5 17. Bxd4 Bxd4 18. Bb3 Nc5 19. Qd2 Rxa2 20. Bxa2 Bc3 21. Qxc3 bxc3 22. Rxb5 Qa8 23. Bb1 Qa6 24. Rb4 Qa5 25. Rc4 Rb8 26. 0-0 Qa1 0-1

[Event "NED-ch U16"]
[Site "Assen"]
[Date "2017.04.24"]
[Round "2"]
[White "Kanger, Thomas"]
[Black "Ypma, Jord"]
[Result "0-1"]
[ECO "D15"]
[WhiteElo "1382"]
[BlackElo "1542"]
[PlyCount "84"]
[EventDate "2017.04.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. e4 b5 6. a4 b4 7. Na2 Nxe4 8. Bxc4 a5 9. Bf4 e6 10. Qd3 Nd6 11. 0-0 Nxc4 12. Bxb8 Ba6 13. Qc2 Rxb8 14. b3 Qc7 15. bxc4 b3 16. Qc3 bxa2 17. Rxa2 Bb4 18. Qc2 0-0 19. Ng5 g6 20. Ne4 f5 21. Ng5 Rbe8 22. Qb3 h6 23. Nf3 Kh7 24. Rc1 c5 25. Re2 cxd4 26. Nxd4 e5 27. Nb5 Bxb5 28. axb5 e4 29. Rec2 Qc5 30. Kf1 Rd8 31. h3 Rd7 32. Re2 Rfd8 33. g3 Rd2 34. Rc2 Rd1+ 35. Kg2 Ra1 36. Ra2 Rd3 37. Qc2 Rad1 38. h4 R1d2 39. Qc1 Rxa2 40. Rxa2 e3 41. Kf1 Rc3 42. Rc2 Qxc4+ 0-1

[Event "NED-ch U16"]
[Site "Assen"]
[Date "2017.04.24"]
[Round "3"]
[White "Ypma, Jord"]
[Black "Reichardt, Robin"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1542"]
[BlackElo "1855"]
[PlyCount "85"]
[EventDate "2017.04.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 Nc6 5. Nd2 Bf5 6. Ngf3 e6 7. Ne5 Nxe5 8. Bxe5 Nd7 9. Nf3 a6 10. Bd3 Bxd3 11. Qxd3 Nxe5 12. Nxe5 Bd6 13. 0-0 0-0 14. Rfe1 f6 15. Nf3 f5 16. dxc5 Bxc5 17. c4 dxc4 18. Qxc4 Qe7 19. Nd4 Bxd4 20. exd4 Rfe8 21. d5 exd5 22. Qxd5+ Qf7 23. Qxf7+ Kxf7 24. f3 Rac8 25. Rxe8 Kxe8 26. Re1+ Kd7 27. Kf2 Kd6 28. Rd1+ Ke6 29. Rd2 Rc5 30. Ke3 g5 31. f4 h6 32. g3 Rc4 33. h3 gxf4+ 34. gxf4 Rc7 35. Rg2 Kf6 36. Kd3 Re7 37. Re2 Rxe2 38. Kxe2 Ke6 39. b4 Kd5 40. Kd3 b6 41. a4 b5 42. a5 h5 43. h4 1/2-1/2

[Event "NED-ch U16"]
[Site "Assen"]
[Date "2017.04.23"]
[Round "1"]
[White "Ypma, Jord"]
[Black "Tang, Charlie1111"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1542"]
[BlackElo "2041"]
[PlyCount "94"]
[EventDate "2017.04.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nf3 c5 5. c3 Be7 6. Nbd2 0-0 7. Bd3 b6 8. 0-0 Bb7 9. Ne5 Nbd7 10. Qf3 Re8 11. Qh3 Nf8 12. Bb5 N6d7 13. Ndf3 a6 14. Bxd7 Nxd7 15. Nxd7 Qxd7 16. Ne5 Qc8 17. a4 f6 18. Nd3 a5 19. Qg3 Ba6 20. Rfd1 Qc6 21. h4 Bf8 22. Qh3 Bc4 23. Nc1 e5 24. dxe5 fxe5 25. Bh2 Qg6 26. b3 Qc2 27. Qf3 Qxc3 28. Ra2 e4 29. Qh5 Bxb3 30. Nxb3 Qxb3 31. Qxd5+ Qxd5 32. Rxd5 Rad8 33. Rad2 Rxd5 34. Rxd5 Kf7 35. Kf1 c4 36. Ke2 Bb4 37. Rd7+ Re7 38. Rxe7+ Kxe7 39. Bc7 Bc5 40. Be5 g6 41. Kd2 Ke6 42. Bd4 Bxd4 43. exd4 Kd6 44. Kc2 Kc6 45. Kb2 b5 46. axb5+ Kxb5 47. Kc3 a4 0-1

