[Event "Weekendtoernooi GC"]
[Site "Groningen, Netherlands"]
[Date "2019.05.30"]
[Round "1.1"]
[White "Brockmann, Fabian"]
[Black "Maris, Ivo"]
[Result "0-1"]
[ECO "B20"]
[PlyCount "42"]
[EventDate "2019.05.??"]

1. e4 c5 2. b3 g6 3. Bb2 Nf6 4. c4 d6 5. f4 Bg7 6. Nf3 O-O 7. d3 Nc6 8. Be2 e5
9. fxe5 Ng4 10. Qd2 Bh6 11. Qc3 dxe5 12. h3 Ne3 13. g4 Nd4 14. Na3 Qf6 15. Kf2
Bxg4 16. hxg4 Nxg4+ 17. Ke1 Nxf3+ 18. Bxf3 Qxf3 19. Rf1 Qe3+ 20. Kd1 Rad8 21.
Kc2 Qe2+ 0-1

[Event "Weekendtoernooi GC"]
[Site "Groningen, Netherlands"]
[Date "2019.05.30"]
[Round "1.2"]
[White "Zwirs, Nico"]
[Black "Noordenbos, Daan"]
[Result "1-0"]
[ECO "C04"]
[PlyCount "43"]
[EventDate "2019.05.??"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Nb3 a5 7. a4 Be7 8. Bb5
Na7 9. Bd3 b6 10. Bd2 O-O 11. h4 c5 12. Bxh7+ Kh8 13. Ng5 g6 14. Bxg6 fxg6 15.
h5 Bxg5 16. hxg6+ Kg7 17. Rh7+ Kxg6 18. Qh5+ Kf5 19. g4+ Ke4 20. Bxg5 Qe8 21.
Qh1+ Rf3 22. O-O-O 1-0

[Event "Weekendtoernooi GC"]
[Site "Groningen, Netherlands"]
[Date "2019.05.30"]
[Round "1.3"]
[White "Rupert, Casper"]
[Black "Hoeksema, Erik"]
[Result "1/2-1/2"]
[ECO "C11"]
[PlyCount "59"]
[EventDate "2019.05.??"]

1. d4 e6 2. e4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nce2 c5 6. c3 Nc6 7. f4 b5 8. a3 a5
9. Nf3 Ba6 10. g3 b4 11. axb4 axb4 12. Bg2 Be7 13. O-O O-O 14. Be3 Qb6 15. Rf2
Bc4 16. f5 Rxa1 17. Qxa1 exf5 18. cxb4 Bxe2 19. Rxe2 cxd4 20. Bf2 Bxb4 21. e6
fxe6 22. Rxe6 Nc5 23. Nxd4 Nxe6 24. Nxe6 Qb5 25. Nxf8 Bxf8 26. Qa8 Ne7 27. b4
Qxb4 28. Bxd5+ Nxd5 29. Qxd5+ Kh8 30. Qxf5 1/2-1/2

[Event "Weekendtoernooi GC"]
[Site "Groningen, Netherlands"]
[Date "2019.05.30"]
[Round "1.4"]
[White "De Boer, Eelke"]
[Black "Traetmar, Mattis"]
[Result "1-0"]
[ECO "B28"]
[PlyCount "35"]
[EventDate "2019.05.??"]

1. e4 c5 2. Nf3 a6 3. c3 e6 4. d4 d5 5. e5 Bd7 6. Bd3 Bb5 7. Bxb5+ axb5 8. dxc5
Bxc5 9. b4 Be7 10. Qd3 Nc6 11. O-O Qd7 12. Na3 d4 13. Nxd4 Bxb4 14. Naxb5 Bf8
15. Rd1 O-O-O 16. Qc4 Qd5 17. Qa4 Bc5 18. Bg5 1-0

[Event "Weekendtoernooi GC"]
[Site "Groningen, Netherlands"]
[Date "2019.05.30"]
[Round "1.5"]
[White "Pellikaan, Govert"]
[Black "Hilwerda, Jonas"]
[Result "1/2-1/2"]
[ECO "A47"]
[PlyCount "54"]
[EventDate "2019.05.??"]

1. d4 Nf6 2. Nf3 b6 3. Bf4 Bb7 4. e3 g6 5. c3 Bg7 6. Nbd2 O-O 7. Be2 d6 8. h4
h5 9. Rg1 Nbd7 10. Ng5 e5 11. dxe5 dxe5 12. Bh2 Qe7 13. Qc2 a5 14. g4 hxg4 15.
O-O-O Ba6 16. Bxa6 Rxa6 17. f4 exf4 18. exf4 Qe2 19. Bg3 Nc5 20. Kb1 Nd5 21.
Rge1 Qd3 22. Nf1 Qxc2+ 23. Kxc2 c6 24. Ne3 Rd8 25. Nxg4 Ra7 26. Nf3 Rad7 27.
Nfe5 Rd6 1/2-1/2

[Event "Weekendtoernooi GC"]
[Site "Groningen, Netherlands"]
[Date "2019.05.30"]
[Round "1.6"]
[White "Pel, Bonno"]
[Black "Van der Hagen, Loek"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "87"]
[EventDate "2019.05.??"]

1. g3 Nf6 2. Bg2 g6 3. e4 d6 4. d4 Bg7 5. Ne2 O-O 6. O-O e5 7. Nbc3 Nc6 8. dxe5
Nxe5 9. f4 Nc6 10. h3 Re8 11. g4 Bxg4 12. hxg4 Nxg4 13. Bh3 Qh4 14. Kg2 f5 15.
Ng3 Bxc3 16. bxc3 Qf6 17. Qd5+ Kh8 18. Bxg4 fxg4 19. Bb2 h5 20. Rab1 Kh7 21. c4
Qe6 22. f5 Qxd5 23. cxd5 Ne5 24. Bxe5 Rxe5 25. Rxb7 h4 26. Rxc7+ Kh6 27. fxg6
hxg3 28. g7 Rg8 29. Rf4 Rxg7 30. Rxg7 Kxg7 31. Kxg3 Rh5 32. Kxg4 Rh2 33. Kf5
Kf7 34. c4 Rxa2 35. e5 Ke7 36. e6 Rc2 37. Rh4 a5 38. Rh7+ Ke8 39. Rd7 Rxc4 40.
Rxd6 Rc1 41. Ra6 Ke7 42. d6+ Kf8 43. Ra8+ Kg7 44. d7 1-0

[Event "Weekendtoernooi GC"]
[Site "Groningen, Netherlands"]
[Date "2019.05.30"]
[Round "1.7"]
[White "Bosboom, Ardin"]
[Black "Villwock, Martin"]
[Result "1-0"]
[ECO "E20"]
[PlyCount "41"]
[EventDate "2019.05.??"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. d5 O-O 6. e4 Nh5 7. Be3 f5 8. dxe6
dxe6 9. Qxd8 Rxd8 10. Nge2 b6 11. g4 Nf6 12. e5 Rd3 13. exf6 Rxe3 14. O-O-O Bb7
15. gxf5 Bxc3 16. Nxc3 Bxf3 17. Rd8+ Kf7 18. fxg7 Kxg7 19. Rg1+ Kf6 20. Kd2 Re5
21. Rgg8 1-0

[Event "Weekendtoernooi GC"]
[Site "Groningen, Netherlands"]
[Date "2019.05.30"]
[Round "1.8"]
[White "Colbow, Collin"]
[Black "Zuiderweg, Edwin"]
[Result "1-0"]
[ECO "B35"]
[PlyCount "55"]
[EventDate "2019.05.??"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 O-O 8.
Bb3 a5 9. O-O Ng4 10. Qxg4 Nxd4 11. Qd1 Nxb3 12. axb3 b6 13. Nd5 Rb8 14. Bd4 d6
15. Bxg7 Kxg7 16. Qd4+ Kg8 17. f4 Be6 18. f5 Bxd5 19. exd5 Qc7 20. Qe4 Rbc8 21.
Rf2 b5 22. Kh1 Ra8 23. h4 Qb7 24. Raf1 a4 25. fxg6 hxg6 26. h5 Kg7 27. Rxf7+
Rxf7 28. Qxg6+ 1-0

[Event "Weekendtoernooi GC"]
[Site "Groningen, Netherlands"]
[Date "2019.05.30"]
[Round "1.9"]
[White "Oord, Raymon"]
[Black "Duijker, Rick"]
[Result "0-1"]
[ECO "A46"]
[PlyCount "80"]
[EventDate "2019.05.??"]

1. d4 Nf6 2. Nf3 c5 3. c3 b6 4. Bf4 Bb7 5. e3 e6 6. Nbd2 Be7 7. Bd3 O-O 8. Qe2
d6 9. e4 cxd4 10. cxd4 Nc6 11. a3 e5 12. dxe5 Nh5 13. Bg3 Nxg3 14. hxg3 dxe5
15. Nc4 Nd4 16. Nxd4 exd4 17. Qh5 h6 18. Ne5 Rc8 19. Qg4 Rc5 20. f4 Qc7 21. Qe2
Rxe5 22. fxe5 Qxe5 23. O-O-O Qxg3 24. Rh3 Qe5 25. Rf1 Bc8 26. Rh5 Bg5+ 27. Kb1
Be6 28. Ba6 Rd8 29. Bd3 Rc8 30. Qf3 b5 31. Qd1 a5 32. Rf2 g6 33. Rh1 Rc1+ 34.
Qxc1 Bxc1 35. Rxc1 Qg3 36. Rd2 Qe3 37. Rcd1 Bg4 38. Bxb5 Bxd1 39. Rxd1 Qxe4+
40. Ka2 Qd5+ 0-1

[Event "Weekendtoernooi GC"]
[Site "Groningen, Netherlands"]
[Date "2019.05.30"]
[Round "1.10"]
[White "Wichtrup, Jan-Louis"]
[Black "Aden, Meino"]
[Result "1-0"]
[ECO "D55"]
[PlyCount "161"]
[EventDate "2019.05.??"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 a6 7. cxd5 Nxd5 8.
Bxe7 Qxe7 9. Nxd5 exd5 10. Qc2 Qb4+ 11. Nd2 c6 12. Bd3 h6 13. O-O Qe7 14. Nb3
Nd7 15. Rac1 Nf6 16. Nc5 Re8 17. b4 Ne4 18. Bxe4 dxe4 19. Rfd1 Bg4 20. Rd2 b6
21. Na4 Qg5 22. Kh1 Rab8 23. Nc3 Qf5 24. d5 cxd5 25. Nxd5 Qe5 26. Qb2 Qxb2 27.
Rxb2 Red8 28. Ne7+ Kf8 29. Nc6 Rbc8 30. h3 Rd6 31. hxg4 Rdxc6 32. Rxc6 Rxc6 33.
b5 Rc1+ 34. Kh2 a5 35. Kg3 g5 36. Rd2 Rc5 37. a4 Rc4 38. Rd6 Rxa4 39. Rxh6 Rb4
40. Rxb6 a4 41. Ra6 Rxb5 42. Rxa4 Re5 43. Kh2 Kg7 44. Kg1 Re6 45. Kf1 Kf6 46.
Ke2 Ke5 47. Ra5+ Kf6 48. Kd2 Rc6 49. Rf5+ Kg6 50. Re5 Rc4 51. Rd5 Ra4 52. Kc3
Ra1 53. Kd4 Rf1 54. Rf5 Ra1 55. Kxe4 Ra4+ 56. Kf3 Rb4 57. Rd5 Rb2 58. Rd6+ Kg7
59. Kg3 Rb3 60. Rd2 Ra3 61. Re2 Kg6 62. f3 Rb3 63. Kf2 Rb1 64. g3 Ra1 65. f4
Rb1 66. Ra2 Rh1 67. Ra6+ f6 68. Ra7 gxf4 69. gxf4 Rb1 70. Ra6 Kg7 71. Kf3 Rf1+
72. Ke4 Rb1 73. Ra7+ Kg6 74. Ra6 Rb4+ 75. Kf3 Kg7 76. f5 Rb1 77. g5 fxg5 78.
Rg6+ Kf7 79. Rxg5 Kf6 80. Rh5 Rf1+ 81. Ke4 1-0

[Event "Weekendtoernooi GC"]
[Site "Groningen, Netherlands"]
[Date "2019.05.30"]
[Round "1.11"]
[White "Van 't Veld, Menno"]
[Black "De Boer, Bas"]
[Result "0-1"]
[ECO "B48"]
[PlyCount "52"]
[EventDate "2019.05.??"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qd2 Nf6 8. f3
Be7 9. O-O-O b5 10. g4 Nxd4 11. Bxd4 Bb7 12. g5 Nh5 13. Ne2 Rc8 14. Be3 d5 15.
Bg2 O-O 16. exd5 Bxd5 17. Nf4 Bb4 18. c3 Nxf4 19. Bxf4 Qa5 20. Be5 Qxa2 21. Qd3
Be7 22. h4 Bb3 23. Rde1 b4 24. f4 bxc3 25. Bxc3 Rfd8 26. Qb1 Rxc3+ 0-1

[Event "Weekendtoernooi GC"]
[Site "Groningen, Netherlands"]
[Date "2019.05.30"]
[Round "1.12"]
[White "Nicolai, Amir"]
[Black "Den Boer, Paul"]
[Result "1-0"]
[ECO "A45"]
[PlyCount "65"]
[EventDate "2019.05.??"]

1. d4 Nf6 2. Bf4 d5 3. e3 c6 4. Nd2 Bg4 5. Ngf3 e6 6. h3 Bxf3 7. Qxf3 Bd6 8.
Bd3 c5 9. c3 Nc6 10. O-O cxd4 11. exd4 Bxf4 12. Qxf4 O-O 13. Rae1 Qb8 14. Qe3
b5 15. f4 Ne7 16. g4 Re8 17. Nf3 b4 18. Ne5 Qd6 19. f5 exf5 20. Bxf5 Nxf5 21.
Rxf5 bxc3 22. bxc3 Rac8 23. Ref1 h6 24. g5 hxg5 25. Qxg5 Re6 26. R5f3 Ne4 27.
Qh5 g6 28. Qh6 Rxe5 29. dxe5 Qb6+ 30. Kh1 Rxc3 31. Rxf7 Ng3+ 32. Kg2 Qb2+ 33.
R1f2 1-0

[Event "Weekendtoernooi GC"]
[Site "Groningen, Netherlands"]
[Date "2019.05.31"]
[Round "2.1"]
[White "Maris, Ivo"]
[Black "Nicolai, Amir"]
[Result "1-0"]
[ECO "E39"]
[PlyCount "103"]
[EventDate "2019.05.??"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. Nf3 c5 6. dxc5 Na6 7. g3 Nxc5 8.
Bg2 b6 9. O-O Bb7 10. Nb5 Be4 11. Qd1 a6 12. Nbd4 Nb7 13. Nc2 Be7 14. Ne3 d5
15. cxd5 Nxd5 16. Ne5 Bxg2 17. Kxg2 Bf6 18. N3g4 Bxe5 19. Nxe5 Qc7 20. Nd3 Nc5
21. Nxc5 Qxc5 22. e4 Nf6 23. Be3 Qb4 24. Qd4 Qxd4 25. Bxd4 Nxe4 26. Bxb6 Rab8
27. Bd4 f6 28. Rfe1 e5 29. Rxe4 exd4 30. b3 Rfd8 31. Rd1 Rb4 32. Re7 Rb5 33.
Ra7 a5 34. Rc1 d3 35. Rcc7 Rbd5 36. Rxg7+ Kh8 37. Rxh7+ Kg8 38. Rag7+ Kf8 39.
Rc7 Kg8 40. h4 d2 41. Rcg7+ Kf8 42. h5 Rg5 43. Rh8+ Kxg7 44. Rxd8 Rxh5 45. Rxd2
Kf7 46. Rd6 Re5 47. Ra6 Kg6 48. g4 Rc5 49. Kg3 Rc3+ 50. f3 Rc5 51. Kh4 Rc3 52.
f4 1-0

[Event "Weekendtoernooi GC"]
[Site "Groningen, Netherlands"]
[Date "2019.05.31"]
[Round "2.2"]
[White "De Boer, Bas"]
[Black "Zwirs, Nico"]
[Result "1-0"]
[ECO "D27"]
[WhiteElo "2095"]
[PlyCount "141"]
[EventDate "2019.05.??"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 a6 5. Bxc4 e6 6. O-O c5 7. b3 Nbd7 8. Bb2
Be7 9. Nc3 b5 10. Be2 Bb7 11. Rc1 O-O 12. a4 b4 13. Nb1 Qb8 14. Nbd2 Rd8 15.
Bc4 cxd4 16. Bxd4 Bd6 17. Qe2 h6 18. h3 e5 19. Ba1 Qa7 20. Rfd1 Rac8 21. Nh2
Re8 22. Ng4 Nxg4 23. hxg4 Nb6 24. g5 hxg5 25. Qh5 Ba8 26. Bd3 e4 27. Rxc8 Nxc8
28. Qxg5 Bf8 29. Nxe4 Bxe4 30. Bxe4 Qe7 31. Qxe7 Bxe7 32. Bc6 Rf8 33. Be5 Nb6
34. a5 Nc8 35. Bb7 Na7 36. Bxa6 Nc6 37. Bc7 Nxa5 38. Bxa5 Ra8 39. Rd7 Rxa6 40.
Rxe7 Rxa5 41. Rb7 Ra2 42. Rxb4 Rb2 43. g4 g5 44. Kg2 Kg7 45. Rb6 f6 46. b4 Kf7
47. b5 Rb4 48. Kg3 Rb3 49. Rb8 Kg7 50. b6 Rb1 51. b7 Rb3 52. Kf3 Rb4 53. Ke2
Rb3 54. f4 gxf4 55. exf4 Rb2+ 56. Kd3 Rb3+ 57. Kc4 Rb6 58. f5 Rb1 59. g5 fxg5
60. f6+ Kxf6 61. Rf8+ Ke5 62. b8=Q+ Rxb8 63. Rxb8 Ke4 64. Re8+ Kf3 65. Kd3 g4
66. Rf8+ Kg2 67. Ke2 g3 68. Rg8 Kh2 69. Kf3 g2 70. Rxg2+ Kh1 71. Rf2 1-0

[Event "Weekendtoernooi GC"]
[Site "Groningen, Netherlands"]
[Date "2019.05.31"]
[Round "2.3"]
[White "Elgersma, Simon"]
[Black "De Boer, Eelke"]
[Result "1-0"]
[ECO "B81"]
[WhiteElo "2088"]
[PlyCount "83"]
[EventDate "2019.05.??"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e6 7. g4 Be7 8. g5
Nfd7 9. h4 b5 10. a3 Bb7 11. Be3 Nc6 12. Rg1 Rc8 13. f4 O-O 14. f5 Nxd4 15.
Bxd4 exf5 16. exf5 Re8 17. Be2 Bf8 18. Qd3 Qa5 19. b4 Qc7 20. O-O-O Nc5 21.
bxc5 dxc5 22. Bxg7 c4 23. Qd7 Bxg7 24. Qxc7 Rxc7 25. f6 Bf8 26. Kb2 Bc6 27. Bh5
a5 28. Nd5 Rd7 29. Bf3 Kh8 30. Nf4 Rxd1 31. Bxd1 Re3 32. c3 Bd6 33. Ne2 Be5 34.
h5 b4 35. axb4 axb4 36. Rg4 bxc3+ 37. Kc1 Be4 38. Bc2 Bxc2 39. Rxc4 Bf5 40. Ra4
h6 41. Ra8+ Kh7 42. g6+ 1-0

[Event "Weekendtoernooi GC"]
[Site "Groningen, Netherlands"]
[Date "2019.05.31"]
[Round "2.4"]
[White "Taal, Rieks"]
[Black "Pel, Bonno"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2078"]
[PlyCount "62"]
[EventDate "2019.05.??"]

1. b4 Nf6 2. Bb2 e6 3. a3 a5 4. b5 c6 5. c4 d5 6. e3 Be7 7. Nf3 Nbd7 8. d4 Ne4
9. Bd3 f5 10. Ne5 Nxe5 11. dxe5 O-O 12. O-O Bd7 13. a4 Bb4 14. Ba3 Qc7 15. f4
dxc4 16. Bxe4 fxe4 17. b6 Qxb6 18. Qxd7 Qxe3+ 19. Kh1 Rxf4 20. Qxe6+ Kh8 21.
Qxc4 Rxf1+ 22. Qxf1 Rf8 23. Qd1 Qf2 24. Nd2 Bxa3 25. Nxe4 Qe3 26. Nd6 Bb4 27.
Nc4 Qe4 28. Rc1 b5 29. axb5 cxb5 30. Nd6 Qxe5 31. Rc8 Bxd6 0-1

[Event "Weekendtoernooi GC"]
[Site "Groningen, Netherlands"]
[Date "2019.05.31"]
[Round "2.5"]
[White "Keuning, Selwin"]
[Black "Colbow, Collin"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2070"]
[PlyCount "45"]
[EventDate "2019.05.??"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 e6 5. Bc4 d6 6. O-O Nc6 7. d4 cxd4 8. cxd4
Be7 9. Qe2 O-O 10. Nc3 dxe5 11. dxe5 Nxc3 12. bxc3 Qc7 13. Bf4 b6 14. Bd3 Bb7
15. Rfe1 Rfd8 16. Rad1 Rac8 17. Ng5 h6 18. Nh3 Na5 19. Qg4 Kf8 20. Re3 Qxc3 21.
Rg3 g5 22. Qh5 Ke8 23. Bb5+ 1-0

[Event "Weekendtoernooi GC"]
[Site "Groningen, Netherlands"]
[Date "2019.05.31"]
[Round "2.6"]
[White "De Boer, Rein"]
[Black "Wichtrup, Jan-Louis"]
[Result "1/2-1/2"]
[ECO "C69"]
[WhiteElo "2053"]
[PlyCount "105"]
[EventDate "2019.05.??"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O f6 6. d4 exd4 7. Nxd4 c5 8.
Ne2 Qxd1 9. Rxd1 Bd6 10. Nbc3 Be6 11. Bf4 O-O-O 12. Bxd6 Rxd6 13. Rxd6 cxd6 14.
Rd1 Kd7 15. Nf4 Ne7 16. Ncd5 Nxd5 17. Nxe6 Kxe6 18. exd5+ Kd7 19. Rd3 Re8 20.
Re3 Rxe3 21. fxe3 f5 22. Kf2 Ke7 23. c4 Kf6 24. h3 Ke5 25. Kf3 b5 26. b3 bxc4
27. bxc4 g6 28. g3 a5 29. a4 h6 30. h4 g5 31. hxg5 hxg5 32. g4 Kf6 33. Kg3 fxg4
34. Kxg4 Kg6 35. e4 Kf6 36. Kh5 Ke5 37. Kxg5 Kxe4 38. Kf6 Kd4 39. Ke6 Kxc4 40.
Kxd6 Kb4 41. Ke5 c4 42. d6 c3 43. d7 c2 44. d8=Q c1=Q 45. Qd4+ Qc4 46. Qxc4+
Kxc4 47. Ke4 Kb3 48. Kd3 Kxa4 49. Kc2 Kb4 50. Kb2 a4 51. Ka2 a3 52. Kb1 a2+ 53.
Kxa2 1/2-1/2

[Event "Weekendtoernooi GC"]
[Site "Groningen, Netherlands"]
[Date "2019.05.31"]
[Round "2.7"]
[White "Ernst, Sipke"]
[Black "Bosboom, Ardin"]
[Result "1-0"]
[ECO "A09"]
[WhiteElo "2540"]
[PlyCount "97"]
[EventDate "2019.05.??"]

1. Nf3 d5 2. c4 d4 3. b4 g5 4. Bb2 Bg7 5. Nxg5 e5 6. Ne4 f5 7. Nc5 b6 8. Qa4+
Kf7 9. Nd3 Ne7 10. Na3 Ng6 11. c5 e4 12. Nc1 Ne5 13. Nb3 Ng4 14. h3 Nxf2 15.
Kxf2 Qh4+ 16. g3 e3+ 17. Ke1 Qxg3+ 18. Kd1 Bb7 19. Nxd4 Rd8 20. Qb3+ Bd5 21.
Nc4 b5 22. Qxe3 Qxe3 23. Nxe3 Bxh1 24. Nexf5 Bxd4 25. Nxd4 Nc6 26. e3 Nxd4 27.
Bxd4 c6 28. Bd3 Bg2 29. Bxh7 Bxh3 30. Be4 Rac8 31. a4 a6 32. axb5 axb5 33. Kc2
Rg8 34. Ra7+ Ke6 35. Rh7 Bg2 36. Rh6+ Ke7 37. Bf5 Ra8 38. e4 Ra6 39. Be5 Rga8
40. Rh7+ Kf8 41. Kd3 Bf1+ 42. Ke3 R8a7 43. Rh8+ Ke7 44. Rh6 Bc4 45. Kf4 Ra2 46.
Bf6+ Kf7 47. Bc3 Re7 48. Rf6+ Ke8 49. Rxc6 1-0

[Event "Weekendtoernooi GC"]
[Site "Groningen, Netherlands"]
[Date "2019.05.31"]
[Round "2.8"]
[White "Hoeksema, Erik"]
[Black "Van Hamond, Fons"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2349"]
[BlackElo "1998"]
[PlyCount "49"]
[EventDate "2019.05.??"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. h3 Nc6 5. Bd3 d5 6. exd5 Qxd5 7. Qe2 Bf5 8. Bc4
Qd6 9. O-O e6 10. Rd1 Be7 11. d4 Rd8 12. Bb3 O-O 13. Be3 cxd4 14. Nxd4 Nxd4 15.
Bxd4 Qc6 16. Nd2 Bc5 17. Nf3 Bxd4 18. Nxd4 Qe4 19. Qb5 a6 20. Qb6 Nd5 21. Qxb7
Nxc3 22. Qxe4 Nxe4 23. Nc6 Rxd1+ 24. Rxd1 g6 25. g4 1-0

[Event "Weekendtoernooi GC"]
[Site "Groningen, Netherlands"]
[Date "2019.05.31"]
[Round "2.9"]
[White "Hilwerda, Jonas"]
[Black "Wuijts, Johan"]
[Result "1/2-1/2"]
[ECO "C01"]
[BlackElo "1969"]
[PlyCount "81"]
[EventDate "2019.05.??"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. c4 Nf6 6. c5 Be7 7. Qa4+ c6 8. Bd3
O-O 9. O-O Nbd7 10. Nc3 Re8 11. h3 Bf8 12. Qc2 g6 13. Bg5 Bg7 14. Rae1 Rxe1 15.
Rxe1 Nf8 16. Ne2 Qa5 17. Bd2 Qc7 18. Bf4 Qa5 19. Bd2 Qc7 20. Ne5 N6d7 21. f4
Nxe5 22. fxe5 Ne6 23. Rf1 Qe7 24. Be3 Bd7 25. Nf4 Rf8 26. Nxe6 Bxe6 27. Qd2 f6
28. exf6 Bxf6 29. Bc2 Bg7 30. Rxf8+ Qxf8 31. Qf2 Bf5 32. Bxf5 Qxf5 33. Qxf5
gxf5 34. Kf1 f4 35. Bf2 Kf7 36. Ke2 Ke6 37. Kf3 Kf5 38. b4 Bf6 39. Bg1 Bg7 40.
a4 a6 41. Bf2 1/2-1/2

[Event "Weekendtoernooi GC"]
[Site "Groningen, Netherlands"]
[Date "2019.05.31"]
[Round "2.10"]
[White "Wempe, Joost"]
[Black "Pellikaan, Govert"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "2261"]
[PlyCount "51"]
[EventDate "2019.05.??"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Be3 Bg7 8.
Qd2 O-O 9. Rc1 Qa5 10. d5 Rd8 11. Bg5 h6 12. Bxh6 e6 13. Bxg7 Kxg7 14. d6 Nc6
15. h4 b6 16. h5 Rh8 17. h6+ Kh7 18. Qf4 f5 19. e5 c4 20. Nf3 Rf8 21. Bxc4 Kh8
22. Qg3 Rb8 23. O-O Kh7 24. Ng5+ Kxh6 25. Qh4+ Kg7 26. Qh7# 1-0

[Event "Weekendtoernooi GC"]
[Site "Groningen, Netherlands"]
[Date "2019.05.31"]
[Round "2.11"]
[White "Schulz, Daniel"]
[Black "Torensma, Jan"]
[Result "1-0"]
[ECO "A87"]
[WhiteElo "2092"]
[BlackElo "1809"]
[PlyCount "67"]
[EventDate "2019.05.??"]

1. d4 f5 2. g3 Nf6 3. Bg2 d6 4. Nf3 g6 5. O-O Bg7 6. b3 O-O 7. Bb2 c6 8. c4 Na6
9. Nbd2 Nh5 10. Qc1 Qc7 11. d5 e5 12. dxe6 Bxe6 13. Nd4 Bf7 14. e3 Nc5 15. Qc2
Nf6 16. Rad1 Rad8 17. Rfe1 Rfe8 18. Qb1 Nfe4 19. N2f3 d5 20. cxd5 Rxd5 21. Qa1
Ne6 22. Nxe6 Bxe6 23. Nd4 Qd7 24. Bf1 Bf7 25. Bc4 Rd6 26. Be2 Qc8 27. Nf3 Bxb2
28. Qxb2 Bd5 29. Ne5 f4 30. Rxd5 Rxd5 31. Bc4 Qf5 32. exf4 g5 33. Qd4 Red8 34.
Rxe4 1-0

[Event "Weekendtoernooi GC"]
[Site "Groningen, Netherlands"]
[Date "2019.05.31"]
[Round "2.12"]
[White "Enserink, Henk"]
[Black "Rupert, Casper"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1794"]
[PlyCount "55"]
[EventDate "2019.05.??"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Bg4 5. c4 Bb4+ 6. Nc3 Qe7+ 7. Be3 Nf6 8.
a3 Bxc3+ 9. bxc3 Nbd7 10. h3 Bh5 11. Be2 O-O 12. O-O dxc4 13. Bxc4 Nb6 14. Bb3
Nbd5 15. Bd2 Qe4 16. c4 Nb6 17. Re1 Bxf3 18. Qxf3 Qxd4 19. Bc3 Qh4 20. Qxb7 c5
21. Re3 Nbd5 22. cxd5 Rab8 23. Qe7 Rfe8 24. Bxf6 gxf6 25. Qxe8+ Rxe8 26. Rxe8+
Kg7 27. d6 c4 28. d7 1-0

[Event "Weekendtoernooi GC"]
[Site "Groningen, Netherlands"]
[Date "2019.05.31"]
[Round "3.1"]
[White "De Boer, Bas"]
[Black "Maris, Ivo"]
[Result "0-1"]
[ECO "E68"]
[WhiteElo "2095"]
[PlyCount "74"]
[EventDate "2019.05.??"]

1. Nf3 g6 2. c4 Bg7 3. Nc3 d6 4. g3 Nf6 5. d4 O-O 6. Bg2 Nbd7 7. O-O e5 8. e4
h6 9. h3 Nh7 10. Be3 Ng5 11. Nxg5 hxg5 12. Qd2 exd4 13. Bxd4 Ne5 14. b3 c5 15.
Bxe5 Bxe5 16. Rad1 g4 17. hxg4 Bxg4 18. f3 Bd4+ 19. Kh2 Qf6 20. Qh6 Bxc3 21.
fxg4 Qg7 22. Qxg7+ Kxg7 23. Rxd6 Rh8+ 24. Bh3 Rad8 25. Rfd1 Rde8 26. Kg2 Rxe4
27. Kf3 Re5 28. Bf1 Rh2 29. Bg2 Bd4 30. Rd2 Re3+ 31. Kf4 Re1 32. Kf3 Kh6 33.
Rd8 Kg5 34. Rd5+ f5 35. gxf5 gxf5 36. Rd8 Re3+ 37. Kf2 Rd3+ 0-1

[Event "Weekendtoernooi GC"]
[Site "Groningen, Netherlands"]
[Date "2019.05.31"]
[Round "3.2"]
[White "Pel, Bonno"]
[Black "Elgersma, Simon"]
[Result "0-1"]
[ECO "B07"]
[BlackElo "2088"]
[PlyCount "58"]
[EventDate "2019.05.??"]

1. g3 g6 2. Bg2 Bg7 3. e4 d6 4. d4 Nf6 5. Nc3 O-O 6. Nge2 Nbd7 7. O-O e5 8. h3
c6 9. a4 a5 10. b3 Re8 11. Ba3 exd4 12. Nxd4 Nc5 13. Re1 Qb6 14. Bb2 Nh5 15.
Kh2 Nxb3 16. Nxb3 Qxf2 17. Qd3 Be5 18. Re3 Bxh3 19. Rg1 Bxg2 20. Rxg2 Qf6 21.
Nd2 Qg5 22. Nc4 Bg7 23. Rf3 Rad8 24. Rf1 Nf6 25. Kg1 Ng4 26. Rf4 Qc5+ 27. Rff2
d5 28. Nd2 dxe4 29. Ndxe4 Rxd3 0-1

[Event "Weekendtoernooi GC"]
[Site "Groningen, Netherlands"]
[Date "2019.05.31"]
[Round "3.3"]
[White "Hoeksema, Erik"]
[Black "Keuning, Selwin"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2349"]
[BlackElo "2070"]
[PlyCount "101"]
[EventDate "2019.05.??"]

1. c4 c5 2. Nf3 Nc6 3. b3 e5 4. Nc3 g6 5. g3 Bg7 6. Bg2 Nge7 7. O-O O-O 8. Bb2
d6 9. e3 h6 10. Ne1 Be6 11. Nd5 Rb8 12. Nc2 b5 13. d3 Qd7 14. f4 f6 15. Qd2 Kh7
16. Rf2 Bh3 17. Raf1 Bxg2 18. Kxg2 f5 19. Ne1 b4 20. Qc2 Qe6 21. e4 exf4 22.
Nxf4 Qf7 23. Nf3 Ne5 24. Nxe5 Bxe5 25. Bxe5 dxe5 26. Nd5 Nc6 27. exf5 gxf5 28.
Rxf5 Qxf5 29. Rxf5 Rxf5 30. Qe2 Rbf8 31. Qe4 Kg7 32. Ne3 R5f6 33. Ng4 Re6 34.
Qd5 Rfe8 35. Qxc5 a5 36. Qd5 R8e7 37. Nf2 Kf8 38. Ne4 Nd4 39. Qxa5 Nc2 40. Qc5
Kg7 41. Nd6 Kg6 42. Qc6 Rf6 43. Qe4+ Kg7 44. c5 Nd4 45. h4 Kg8 46. Qa8+ Kh7 47.
Ne4 Rg6 48. Qf8 Rge6 49. Nf6+ Kg6 50. Ne4 Re8 51. h5+ 1-0

[Event "Weekendtoernooi GC"]
[Site "Groningen, Netherlands"]
[Date "2019.05.31"]
[Round "3.4"]
[White "Schulz, Daniel"]
[Black "Ernst, Sipke"]
[Result "0-1"]
[ECO "A64"]
[WhiteElo "2092"]
[BlackElo "2540"]
[PlyCount "78"]
[EventDate "2019.05.??"]

1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. g3 c5 5. d5 O-O 6. Nc3 e6 7. Bg2 exd5 8. cxd5
d6 9. O-O Re8 10. Nd2 a6 11. a4 Nbd7 12. h3 b6 13. Kh2 Nh5 14. Nce4 Ne5 15. f4
f5 16. Ng5 Nf7 17. Ne6 Bxe6 18. dxe6 Rxe6 19. Nc4 Rb8 20. Ne3 Qe8 21. Ra3 Nf6
22. Re1 Ne4 23. Nd5 Qc6 24. Nc3 Bxc3 25. bxc3 d5 26. Qd3 Nfd6 27. Qxa6 Nc4 28.
Rb3 Ra8 29. Qb5 Rxa4 30. Qxc6 Rxc6 31. Bf3 Kf7 32. g4 Kf6 33. h4 Ra2 34. Kg2
Rd6 35. h5 Rc2 36. hxg6 hxg6 37. gxf5 gxf5 38. Bxe4 dxe4 39. Kf2 Rd3 0-1

[Event "Weekendtoernooi GC"]
[Site "Groningen, Netherlands"]
[Date "2019.05.31"]
[Round "3.5"]
[White "Knol, Geon"]
[Black "Wempe, Joost"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2082"]
[BlackElo "2261"]
[PlyCount "80"]
[EventDate "2019.05.??"]

1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 c5 6. Ne2 Nc6 7. c3 e5 8.
Bxc6+ bxc6 9. O-O Bd6 10. dxe5 Bxe5 11. Qxd8+ Kxd8 12. Bf4 Re8 13. Rd1+ Kc7 14.
Nd2 Bg4 15. Nf3 Bxf3 16. gxf3 Nd5 17. Bg3 f5 18. Bxe5+ Rxe5 19. Nc1 c4 20. h4
Rb8 21. Rd2 Rbe8 22. b3 Re1+ 23. Kh2 cxb3 24. axb3 Nxc3 25. Rxa7+ Kb6 26. Nd3
Kxa7 27. Nxe1 Rxe1 28. Rc2 Nd5 29. Rxc6 Kb7 30. Rc5 Rd1 31. f4 Rd3 32. b4 g6
33. Rc4 Rc3 34. Rd4 Kc6 35. h5 Rb3 36. Rc4+ Kd7 37. Rd4 Kd6 38. h6 Rxb4 39. Rd2
Rxf4 40. Kg3 Rg4+ 0-1

[Event "Weekendtoernooi GC"]
[Site "Groningen, Netherlands"]
[Date "2019.05.31"]
[Round "3.6"]
[White "Duijker, Rick"]
[Black "De Boer, Rein"]
[Result "1-0"]
[ECO "D00"]
[BlackElo "2053"]
[PlyCount "145"]
[EventDate "2019.05.??"]

1. d4 Nf6 2. Bg5 d5 3. Bxf6 exf6 4. e3 Bd6 5. g3 O-O 6. Bg2 c6 7. Ne2 Nd7 8.
O-O f5 9. Nd2 b5 10. a4 b4 11. c4 bxc3 12. bxc3 Ba6 13. c4 Nf6 14. Nc3 Bb4 15.
Qb3 Rb8 16. Rfc1 Ne4 17. Ndxe4 Bxc4 18. Qc2 fxe4 19. Nxe4 f5 20. Nd2 Bxd2 21.
Qxd2 Qb6 22. Bf1 Qb4 23. Qc2 Bxf1 24. Kxf1 Rf6 25. Rab1 Qf8 26. Rxb8 Qxb8 27.
Rb1 Qc8 28. Kg2 g5 29. Qb3 Rf8 30. f3 Qe6 31. Kf2 g4 32. Qd1 Re8 33. Rb3 h5 34.
Qe2 Kg7 35. a5 h4 36. Rb7+ Kf6 37. Rh7 hxg3+ 38. hxg3 Kg6 39. Rh4 Qf6 40. fxg4
fxg4+ 41. Kg2 Qf3+ 42. Qxf3 gxf3+ 43. Kxf3 Rf8+ 44. Ke2 Rb8 45. Rh1 Rb2+ 46.
Kd3 Rb3+ 47. Kd2 Ra3 48. Rc1 Rxa5 49. Rxc6+ Kf5 50. Ke2 Ke4 51. Re6+ Kf5 52.
Re7 Kg4 53. Rg7+ Kf5 54. Kf3 Ra1 55. Re7 Ra5 56. g4+ Kf6 57. Re5 Rb5 58. Kf4 a5
59. Re8 Rb1 60. g5+ Kg6 61. Re6+ Kf7 62. Rf6+ Ke7 63. Ra6 Rf1+ 64. Ke5 Rf3 65.
Re6+ Kf7 66. Kxd5 a4 67. e4 a3 68. Ra6 Rg3 69. e5 Rxg5 70. Rxa3 Ke7 71. Ra7+
Kd8 72. Kd6 Rf5 73. Ra8# 1-0

[Event "Weekendtoernooi GC"]
[Site "Groningen, Netherlands"]
[Date "2019.05.31"]
[Round "3.7"]
[White "Wichtrup, Jan-Louis"]
[Black "Enserink, Henk"]
[Result "1-0"]
[ECO "E91"]
[BlackElo "1794"]
[PlyCount "115"]
[EventDate "2019.05.??"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 Re8 7. O-O Nbd7 8. Qc2
e5 9. d5 h6 10. Ne1 Nh7 11. Be3 Rf8 12. Nd3 f5 13. f3 Ndf6 14. c5 f4 15. Bf2 g5
16. cxd6 cxd6 17. Nb5 g4 18. Qc7 gxf3 19. Qxd8 Rxd8 20. gxf3 Bh3 21. Rfc1 Rd7
22. Bxa7 Bf8 23. Kh1 Ng5 24. Nf2 Rg7 25. Bb6 Bd7 26. Nc7 Rc8 27. Rc3 Nh3 28.
Nxh3 Bxh3 29. Bf1 Bxf1 30. Rxf1 Nd7 31. Bf2 Nf6 32. Ne6 Rxc3 33. bxc3 Rf7 34.
Rg1+ Kh7 35. Rb1 Kg8 36. Bh4 Nh7 37. Rb6 Rd7 38. a4 Bg7 39. Nd8 Rc7 40. Rb3 Rc4
41. a5 Ra4 42. Nxb7 Ra1+ 43. Kg2 Ra2+ 44. Kf1 Rxh2 45. Ra3 Rxh4 46. a6 Ng5 47.
a7 Nxf3 48. a8=Q+ Kh7 49. Qc8 Rg4 50. Qf5+ Rg6 51. c4 Nh4 52. Qh3 Bf6 53. Nxd6
f3 54. Rxf3 Nxf3 55. Qxf3 Bd8 56. Qf5 Bb6 57. Ne8 h5 58. Qxh5+ 1-0

[Event "Weekendtoernooi GC"]
[Site "Groningen, Netherlands"]
[Date "2019.05.31"]
[Round "3.8"]
[White "Zwirs, Nico"]
[Black "Wierenga, Jael"]
[Result "1-0"]
[ECO "C05"]
[BlackElo "1373"]
[PlyCount "43"]
[EventDate "2019.05.??"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Be7 8. O-O
O-O 9. Nf3 f6 10. Nf4 Nb6 11. exf6 Rxf6 12. Nh5 Rf8 13. Qc2 h6 14. Bh7+ Kh8 15.
Nxg7 Kxg7 16. Qg6+ Kh8 17. Qxh6 Rf7 18. Bg6+ Kg8 19. Bxf7+ Kxf7 20. Qh5+ Kg7
21. Bh6+ Kf6 22. Ne5 1-0

[Event "Weekendtoernooi GC"]
[Site "Groningen, Netherlands"]
[Date "2019.05.31"]
[Round "3.9"]
[White "De Boer, Eelke"]
[Black "Aden, Meino"]
[Result "1-0"]
[ECO "C14"]
[PlyCount "75"]
[EventDate "2019.05.??"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 a6 8. Nf3
c5 9. Qd2 Nc6 10. dxc5 Nxc5 11. a3 b5 12. b4 Nd7 13. Bd3 Nb6 14. Ne2 Nc4 15.
Bxc4 dxc4 16. Ned4 Nxd4 17. Nxd4 Bb7 18. O-O O-O 19. Qe3 Rfd8 20. c3 Qd7 21. a4
Qd5 22. Rf2 a5 23. Nxb5 Qd7 24. Nd6 axb4 25. cxb4 Rxa4 26. Rxa4 Qxa4 27. Nxb7
Rd1+ 28. Rf1 Rxf1+ 29. Kxf1 Qxb4 30. Qd4 h6 31. Nd6 Qb1+ 32. Kf2 Qc2+ 33. Kg3
Qb3+ 34. Kh4 c3 35. Qa7 Qc2 36. Qxf7+ Kh7 37. Ne8 Qg6 38. Nf6+ 1-0

[Event "Weekendtoernooi GC"]
[Site "Groningen, Netherlands"]
[Date "2019.05.31"]
[Round "3.10"]
[White "Van 't Veld, Menno"]
[Black "Hilwerda, Jonas"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1901"]
[PlyCount "56"]
[EventDate "2019.05.??"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 h6 5. c3 d6 6. a4 g6 7. h3 Bg7 8. Nbd2 O-O
9. O-O Kh8 10. Re1 d5 11. exd5 Nxd5 12. Nf1 f5 13. Ng3 Be6 14. Bb5 Nde7 15. d4
e4 16. Bf4 a6 17. Bxc6 Nxc6 18. Ne5 Nxe5 19. Bxe5 Bxe5 20. dxe5 Qe7 21. f3 Qg5
22. Kh2 Rad8 23. Qc1 Rd2 24. Re2 Rfd8 25. Qe1 exf3 26. gxf3 Bc4 27. Rxd2 Rxd2+
28. Kh1 Bd5 0-1

[Event "Weekendtoernooi GC"]
[Site "Groningen, Netherlands"]
[Date "2019.06.01"]
[Round "4.1"]
[White "Maris, Ivo"]
[Black "Elgersma, Simon"]
[Result "1-0"]
[ECO "A14"]
[BlackElo "2088"]
[PlyCount "65"]
[EventDate "2019.05.??"]

1. c4 e6 2. g3 Nf6 3. Bg2 d5 4. Nf3 Be7 5. O-O O-O 6. b3 b6 7. Bb2 c5 8. e3 Nc6
9. Qe2 Ba6 10. Nc3 Rc8 11. d3 Qd7 12. Rad1 Rfd8 13. Nb5 Bxb5 14. cxb5 Na5 15.
a4 a6 16. Ne5 Qe8 17. d4 axb5 18. axb5 Nxb3 19. dxc5 bxc5 20. g4 c4 21. g5 Nd7
22. Nc6 Rxc6 23. bxc6 Nb6 24. c7 Rd7 25. f4 Bd6 26. Rf3 g6 27. Rh3 Rxc7 28. Bf6
Nd7 29. Bc3 Bf8 30. f5 exf5 31. Bxd5 Nb6 32. Qf3 Rd7 33. Rxh7 1-0

[Event "Weekendtoernooi GC"]
[Site "Groningen, Netherlands"]
[Date "2019.06.01"]
[Round "4.2"]
[White "Ernst, Sipke"]
[Black "Duijker, Rick"]
[Result "1-0"]
[ECO "D60"]
[WhiteElo "2540"]
[PlyCount "71"]
[EventDate "2019.05.??"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 Be7 5. Bg5 O-O 6. e3 Nbd7 7. Bd3 dxc4 8.
Bxc4 c5 9. O-O a6 10. a4 b6 11. Qe2 Bb7 12. Rfd1 Nd5 13. Bxe7 Nxc3 14. bxc3
Qxe7 15. e4 Nf6 16. Bd3 Bc6 17. Ne5 Qb7 18. f3 cxd4 19. cxd4 Rfc8 20. Rdb1 Nd7
21. Nc4 Qc7 22. e5 b5 23. Nd6 Rcb8 24. Qc2 Qb6 25. Bxh7+ Kf8 26. Kh1 g6 27.
Bxg6 fxg6 28. Qxg6 Ke7 29. Qg5+ Kf8 30. Qh6+ Ke7 31. Qh4+ Kf8 32. a5 Qa7 33.
Rc1 Rc8 34. Qh8+ Ke7 35. Nxc8+ Rxc8 36. Qxc8 1-0

[Event "Weekendtoernooi GC"]
[Site "Groningen, Netherlands"]
[Date "2019.06.01"]
[Round "4.3"]
[White "Wempe, Joost"]
[Black "Hoeksema, Erik"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2261"]
[BlackElo "2349"]
[PlyCount "45"]
[EventDate "2019.05.??"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 dxc4 5. Bg2 a6 6. O-O b5 7. Ne5 Nd5 8. b3
cxb3 9. Qxb3 Bb7 10. Nc3 Nxc3 11. Qxc3 Bxg2 12. Kxg2 Qd5+ 13. f3 Bd6 14. e4 Qb7
15. d5 exd5 16. Ng4 O-O 17. Nf6+ gxf6 18. Qxf6 Nd7 19. Qf5 Ne5 20. Bh6 f6 21.
f4 Ng6 22. Bxf8 Bxf8 23. exd5 1/2-1/2

[Event "Weekendtoernooi GC"]
[Site "Groningen, Netherlands"]
[Date "2019.06.01"]
[Round "4.4"]
[White "Keuning, Selwin"]
[Black "Zwirs, Nico"]
[Result "0-1"]
[ECO "C46"]
[WhiteElo "2070"]
[PlyCount "66"]
[EventDate "2019.05.??"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 g6 4. d4 exd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Bc4 O-O 8.
f3 Re8 9. O-O Na5 10. Be2 d5 11. Bg5 h6 12. Bh4 c5 13. Nb3 g5 14. Bf2 d4 15.
Nb5 Nxb3 16. axb3 a6 17. Na3 Nh5 18. g3 Be6 19. Qd2 Qc7 20. Rfe1 Rad8 21. Bf1
b5 22. Rad1 Be5 23. Bg2 Ng7 24. Nb1 f6 25. Qc1 h5 26. Nd2 h4 27. Nf1 hxg3 28.
Nxg3 Kf7 29. Re2 Rh8 30. Be1 Nh5 31. Nf1 Nf4 32. Red2 Nxg2 33. Rxg2 Bh3 0-1

[Event "Weekendtoernooi GC"]
[Site "Groningen, Netherlands"]
[Date "2019.06.01"]
[Round "4.5"]
[White "Noordenbos, Daan"]
[Black "De Boer, Eelke"]
[Result "0-1"]
[ECO "B94"]
[PlyCount "90"]
[EventDate "2019.05.??"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. f4 Qa5 8.
Qf3 h6 9. Bxf6 Nxf6 10. f5 g5 11. O-O-O Bg7 12. Bc4 Bd7 13. e5 Qxe5 14. Qxb7
O-O 15. Rhe1 Qc5 16. Bb3 a5 17. Rxe7 Ra7 18. Qf3 a4 19. Rxd7 Nxd7 20. Nxa4 Rxa4
21. Bxa4 Bxd4 22. Bxd7 Qa7 23. Bb5 Rb8 24. Qd5 Be5 25. h3 Qa5 26. a4 Qb4 27. c3
Qf4+ 28. Kb1 Qxf5+ 29. Ka2 Qf6 30. Rf1 Qe7 31. Re1 Kg7 32. Re2 Rc8 33. Qb3 Qf6
34. Re3 Rc7 35. Rf3 Qe7 36. Bc4 Bf6 37. Bb5 Qe4 38. Bd3 Qe1 39. Qd5 Bxc3 40.
Qe4 Qd2 41. Bc2 Be5 42. Rxf7+ Rxf7 43. Qh7+ Kf8 44. Qxh6+ Ke7 45. Qg6 Qc1 0-1

[Event "Weekendtoernooi GC"]
[Site "Groningen, Netherlands"]
[Date "2019.06.01"]
[Round "4.6"]
[White "Hilwerda, Jonas"]
[Black "Bosboom, Ardin"]
[Result "1-0"]
[ECO "B06"]
[PlyCount "85"]
[EventDate "2019.05.??"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. g3 Nd7 5. Bg2 c5 6. Nge2 Rb8 7. a4 b6 8. O-O
Bb7 9. d5 h5 10. Bg5 a6 11. Kh1 Ne5 12. f4 Ng4 13. Qd2 h4 14. Bxh4 Bf6 15. Bf3
Qc8 16. Bxf6 N8xf6 17. h4 Qd7 18. Ng1 Bc8 19. Bg2 b5 20. axb5 axb5 21. Qe1 b4
22. Nd1 Bb7 23. Nh3 Qb5 24. Ndf2 Qc4 25. Nxg4 Nxg4 26. Bf3 Nf6 27. Rf2 Bc8 28.
Ng5 Ng4 29. Rd2 f6 30. Be2 Qxe2 31. Qxe2 fxg5 32. fxg5 Ne5 33. Qf1 Bg4 34. Rf2
Bd7 35. Ra5 Bg4 36. Ra7 Bd7 37. Ra5 Bg4 38. Rf4 Bd7 39. Qa1 Kd8 40. Ra7 Rc8 41.
Qa5+ Ke8 42. Ra8 Rd8 43. Rxd8# 1-0

[Event "Weekendtoernooi GC"]
[Site "Groningen, Netherlands"]
[Date "2019.06.01"]
[Round "4.7"]
[White "Villwock, Martin"]
[Black "Wuijts, Johan"]
[Result "0-1"]
[ECO "A85"]
[BlackElo "1969"]
[PlyCount "64"]
[EventDate "2019.05.??"]

1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. f3 Bb4 5. Bd2 O-O 6. a3 Bxc3 7. Bxc3 d6 8. Qc2
Qe7 9. e3 e5 10. O-O-O c5 11. Ne2 a6 12. Ng3 cxd4 13. exd4 Nc6 14. d5 Nd8 15.
c5 Nf7 16. Nxf5 Bxf5 17. Qxf5 dxc5 18. f4 exf4 19. Qxf4 Qe4 20. Qg3 Nh5 21. Qh3
Nf4 22. Qd7 b5 23. Re1 Qxd5 24. Qg4 Ng6 25. h4 Nfe5 26. Qg3 Rae8 27. h5 Nf4 28.
Rh4 Ned3+ 29. Bxd3 Nxd3+ 30. Kb1 Rxe1+ 31. Bxe1 Qb3 32. Bc3 Rf1+ 0-1

[Event "Weekendtoernooi GC"]
[Site "Groningen, Netherlands"]
[Date "2019.06.01"]
[Round "4.8"]
[White "Traetmar, Mattis"]
[Black "Colbow, Collin"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "1988"]
[PlyCount "100"]
[EventDate "2019.05.??"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Qd2
Nc6 9. g4 Nxd4 10. Bxd4 Be6 11. O-O-O Qa5 12. Kb1 Rfc8 13. Nd5 Qxd2 14. Nxf6+
Bxf6 15. Rxd2 Bg5 16. Rd1 Bf4 17. h4 f6 18. Bd3 h6 19. b3 Kf7 20. Rdg1 Rf8 21.
h5 g5 22. Bf2 a6 23. Bb6 Rfc8 24. Re1 Rc6 25. Be3 Be5 26. Ref1 Rac8 27. f4 gxf4
28. Bxf4 Bxf4 29. Rxf4 Rc5 30. a4 Rg5 31. Be2 Rc3 32. Rg1 Rh3 33. e5 dxe5 34.
Rb4 f5 35. Rxb7 f4 36. Bxa6 f3 37. Bd3 Rxg4 38. Bg6+ Kf6 39. Rf1 e4 40. a5 e3
41. Bd3 Bd5 42. Rb5 Be4 43. Bc4 f2 44. a6 Rg1 45. Rb6+ Kg7 46. Re6 Bd5 47.
Rxe7+ Kf6 48. Rb7 Bxc4 49. a7 e2 50. Rb6+ Be6 0-1

[Event "Weekendtoernooi GC"]
[Site "Groningen, Netherlands"]
[Date "2019.06.01"]
[Round "4.9"]
[White "Van der Hagen, Loek"]
[Black "De Boer, Bas"]
[Result "1/2-1/2"]
[ECO "D12"]
[WhiteElo "1978"]
[BlackElo "2095"]
[PlyCount "79"]
[EventDate "2019.05.??"]

1. d4 d5 2. Nf3 Bf5 3. e3 e6 4. c4 c6 5. Nc3 Nf6 6. Nh4 Bg6 7. Nxg6 hxg6 8. Bd3
Nbd7 9. b3 Bd6 10. h3 e5 11. cxd5 cxd5 12. Nb5 Bb4+ 13. Bd2 Bxd2+ 14. Qxd2 O-O
15. O-O e4 16. Be2 a6 17. Nc3 Qe7 18. Rfc1 Rfc8 19. Rc2 Rc6 20. Rac1 Rac8 21.
Na4 Nb8 22. Rxc6 Nxc6 23. Rc2 Rd8 24. Qc1 Ne8 25. Rc5 Nc7 26. Nb6 Qg5 27. a4
Ne6 28. Rxc6 bxc6 29. Qxc6 a5 30. Qb5 Rb8 31. Qc6 Qd8 32. Nxd5 Rxb3 33. Nc3 Rb2
34. Qxe4 Qc7 35. Nd5 Qc1+ 36. Bf1 Qe1 37. Qf3 Rb1 38. Ne7+ Kf8 39. Nxg6+ Kg8
40. Ne7+ 1/2-1/2

[Event "Weekendtoernooi GC"]
[Site "Groningen, Netherlands"]
[Date "2019.06.01"]
[Round "4.10"]
[White "Zuiderweg, Edwin"]
[Black "Nicolai, Amir"]
[Result "0-1"]
[ECO "B26"]
[PlyCount "44"]
[EventDate "2019.05.??"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 Rb8 6. Be3 d6 7. a4 a6 8. Qd2 e6
9. Nge2 b5 10. axb5 axb5 11. d4 b4 12. Na4 cxd4 13. Nxd4 Nge7 14. O-O Ne5 15.
Qe2 Qc7 16. Nb5 Qc6 17. Nb6 Rxb6 18. Bxb6 Qxb6 19. Ra7 O-O 20. Rxe7 Ba6 21. Ra1
Bxb5 22. Qd2 Bd7 0-1

[Event "Weekendtoernooi GC"]
[Site "Groningen, Netherlands"]
[Date "2019.06.01"]
[Round "5.1"]
[White "Maris, Ivo"]
[Black "Ernst, Sipke"]
[Result "1/2-1/2"]
[ECO "A50"]
[BlackElo "2540"]
[PlyCount "69"]
[EventDate "2019.05.??"]

1. c4 b6 2. Nf3 Bb7 3. g3 g6 4. Bg2 Bg7 5. d4 Nf6 6. O-O O-O 7. Nc3 Ne4 8. Nxe4
Bxe4 9. Be3 d6 10. Qd2 Re8 11. Bh6 Bh8 12. Qf4 Bxf3 13. Qxf3 c6 14. Rad1 e6 15.
Rfe1 a6 16. Qa3 Ra7 17. h4 Rd7 18. Qa4 b5 19. Qc2 d5 20. cxd5 cxd5 21. Bf4 Qb6
22. e3 Nc6 23. Rc1 Rc8 24. Qe2 Rdd8 25. Bf3 Bf6 26. Kg2 Ne7 27. Qd2 Kg7 28.
Rxc8 Rxc8 29. Rc1 Rc6 30. Rc2 Rxc2 31. Qxc2 Nc6 32. Bg5 Bxg5 33. hxg5 Ne7 34.
Be2 Qd6 35. a4 1/2-1/2

[Event "Weekendtoernooi GC"]
[Site "Groningen, Netherlands"]
[Date "2019.06.01"]
[Round "5.2"]
[White "Zwirs, Nico"]
[Black "Colbow, Collin"]
[Result "1/2-1/2"]
[ECO "A40"]
[PlyCount "72"]
[EventDate "2019.05.??"]

1. c4 c5 2. Nf3 g6 3. d4 Bg7 4. e4 d6 5. dxc5 dxc5 6. Qxd8+ Kxd8 7. Nc3 Bxc3+
8. bxc3 Nc6 9. Bf4 h6 10. Ne5 Nxe5 11. Bxe5 Nf6 12. Be2 Be6 13. f3 Kc8 14. a4
a5 15. Kd2 Rd8+ 16. Kc2 Kd7 17. Bf4 g5 18. Be3 Kc6 19. h4 Rg8 20. Rad1 Rac8 21.
g4 b6 22. Rdg1 Rg6 23. e5 Nd7 24. f4 gxf4 25. Bxf4 Rcg8 26. h5 Rg5 27. Bxg5
Rxg5 28. Rh3 Nxe5 29. Rhg3 Nxc4 30. Bxc4 Bxc4 31. Kd2 b5 32. axb5+ Kxb5 33.
Rb1+ Kc6 34. Ra1 Be6 35. Rxa5 Kb6 36. Ra8 Rxg4 1/2-1/2

[Event "Weekendtoernooi GC"]
[Site "Groningen, Netherlands"]
[Date "2019.06.01"]
[Round "5.3"]
[White "Hoeksema, Erik"]
[Black "Wichtrup, Jan-Louis"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2349"]
[PlyCount "94"]
[EventDate "2019.05.??"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 Be7 5. Bf4 O-O 6. e3 Nbd7 7. a3 c5 8. cxd5
Nxd5 9. Nxd5 exd5 10. dxc5 Nxc5 11. Be2 Bg4 12. O-O Bf6 13. Ne5 Bxe2 14. Qxe2
Qe7 15. Ng4 Ne6 16. Nxf6+ Qxf6 17. Bg3 a6 18. Rfd1 Rfd8 19. Rac1 Rac8 20. Rxc8
Rxc8 21. h3 Qf5 22. Qd3 Qxd3 23. Rxd3 Rd8 24. Be5 f6 25. Bc3 Kf7 26. f3 Rd7 27.
g4 h6 28. Kg2 Nd8 29. e4 Ke6 30. f4 dxe4 31. f5+ Ke7 32. Bb4+ Ke8 33. Rxd7 Kxd7
34. Bf8 Nf7 35. Bxg7 Ke7 36. Kf2 Ng5 37. Bxh6 Nxh3+ 38. Ke3 Kd6 39. Kxe4 Nf2+
40. Kf3 Nd3 41. b3 Ke5 42. Ke3 Nc5 43. b4 Ne4 44. Bg7 Nd6 45. Kd3 Ne4 46. Ke3
Nd6 47. Kd3 Ne4 1/2-1/2

[Event "Weekendtoernooi GC"]
[Site "Groningen, Netherlands"]
[Date "2019.06.01"]
[Round "5.4"]
[White "De Boer, Eelke"]
[Black "Nicolai, Amir"]
[Result "1/2-1/2"]
[ECO "B33"]
[PlyCount "111"]
[EventDate "2019.05.??"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8.
Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 Ne7 12. Nxf6+ gxf6 13. Bd3 Bb7 14. Qe2
Qb6 15. Nc2 d5 16. O-O-O O-O-O 17. exd5 Nxd5 18. Be4 Nf4 19. Qf3 Kb8 20. g3
Bxe4 21. Qxe4 Nh3 22. Qe3 Qxe3+ 23. fxe3 Nf2 24. Rxd8+ Rxd8 25. Rf1 Ne4 26. Nb4
Kb7 27. Rd1 Rxd1+ 28. Kxd1 a5 29. Nd5 Kc6 30. Ne7+ Kc5 31. Ke2 a4 32. Kd3 Nf2+
33. Kd2 Ng4 34. Ng8 Nxh2 35. Nxf6 Nf1+ 36. Ke2 Nxg3+ 37. Kf3 Nf5 38. Nxh7 Nd6
39. Nf6 Kc4 40. Ke2 a3 41. bxa3 Kxc3 42. Nd7 Nc4 43. Nc5 f5 44. a4 Kb4 45. Nd7
Kxa4 46. Kd3 Ka3 47. Kc3 e4 48. Kd4 Kxa2 49. Nf6 Ka3 50. Nd5 Nd2 51. Kc5 Nf1
52. Kxb5 Nxe3 53. Nxe3 f4 54. Nc4+ Ka2 55. Kb4 e3 56. Kc3 1/2-1/2

[Event "Weekendtoernooi GC"]
[Site "Groningen, Netherlands"]
[Date "2019.06.01"]
[Round "5.5"]
[White "Elgersma, Simon"]
[Black "Hilwerda, Jonas"]
[Result "1-0"]
[ECO "C84"]
[WhiteElo "2088"]
[PlyCount "89"]
[EventDate "2019.05.??"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d3 b5 7. Bb3 d6 8. a4
Bd7 9. c3 O-O 10. Nbd2 Na5 11. Bc2 c5 12. Re1 Nc6 13. Nf1 h6 14. Ne3 Re8 15.
Nd5 Nxd5 16. exd5 Na5 17. b4 Nb7 18. a5 cxb4 19. cxb4 f5 20. Bb2 Bf6 21. Bb3 g5
22. Rc1 g4 23. Nd2 Qe7 24. f4 Kg7 25. d4 e4 26. Rc7 Rab8 27. Nf1 Rec8 28. Qc2
Qf7 29. Ne3 Bd8 30. Rc6 Bxc6 31. dxc6 Qg6 32. Be6 Rc7 33. Nxf5+ Kf8 34. Qxe4
Bf6 35. cxb7 Rbxb7 36. Bd5 Rb8 37. Qe6 Re8 38. Qxd6+ Ree7 39. Qd8+ Qe8 40. Qd6
Qg6 41. Kh1 h5 42. Nxe7 Rxe7 43. Qd8+ Re8 44. Rxe8+ Kg7 45. Rg8+ 1-0

[Event "Weekendtoernooi GC"]
[Site "Groningen, Netherlands"]
[Date "2019.06.01"]
[Round "5.6"]
[White "Taal, Rieks"]
[Black "Wempe, Joost"]
[Result "1/2-1/2"]
[ECO "E33"]
[WhiteElo "2078"]
[BlackElo "2261"]
[PlyCount "164"]
[EventDate "2019.05.??"]

1. c4 Nf6 2. d4 e6 3. Nc3 Bb4 4. Qc2 Nc6 5. Nf3 d6 6. Bd2 O-O 7. a3 Bxc3 8.
Bxc3 Qe7 9. e3 e5 10. d5 Nb8 11. Bd3 a5 12. O-O a4 13. c5 Nxd5 14. cxd6 cxd6
15. Bxh7+ Kh8 16. Be4 Nxc3 17. Qxc3 Na6 18. Rfd1 Nc5 19. Bd5 Bg4 20. h3 Bh5 21.
e4 Bxf3 22. Qxf3 g6 23. Rd2 Kg7 24. Rad1 Rab8 25. b4 axb3 26. Bxb3 Rfd8 27. Bd5
Ra8 28. Rc2 Ra5 29. Rc3 Rda8 30. h4 Rh8 31. g3 Rb5 32. Rc2 Qf6 33. Qe3 Ra5 34.
Kg2 Ra4 35. Rb1 Rb8 36. Rh1 Rd4 37. Rc3 Rh8 38. Qe2 Qd8 39. h5 Qg5 40. Rf3 f5
41. Qb5 Qe7 42. hxg6 Rxh1 43. Rxf5 Kxg6 44. Qe2 Rh4 45. gxh4 Qxh4 46. Rf3 Nxe4
47. Bxe4+ Qxe4 48. Qb5 Qc6 49. Qb1+ Kg7 50. Kg3 d5 51. Qf5 Qg6+ 52. Qxg6+ Kxg6
53. Rb3 Ra4 54. f3 Kf5 55. Kf2 d4 56. Ke2 b5 57. Rxb5 Rxa3 58. Rb8 Ra2+ 59. Kd3
Rf2 60. Rf8+ Ke6 61. Re8+ Kf5 62. Rf8+ Kg5 63. Rf7 Rf1 64. Rf8 Re1 65. Kd2 Re3
66. Rf7 Kh4 67. f4 e4 68. Rf8 Kg4 69. f5 Ra3 70. f6 Ra2+ 71. Kc1 Kf3 72. f7 Ra7
73. Rd8 Rxf7 74. Rxd4 Ke3 75. Rd8 Ke2 76. Rd2+ Ke3 77. Rd8 Rc7+ 78. Kd1 Ra7 79.
Re8 Ra1+ 80. Kc2 Kf3 81. Kd2 e3+ 82. Rxe3+ Kf2 1/2-1/2

[Event "Weekendtoernooi GC"]
[Site "Groningen, Netherlands"]
[Date "2019.06.01"]
[Round "5.7"]
[White "Wuijts, Johan"]
[Black "Pel, Bonno"]
[Result "0-1"]
[ECO "A42"]
[WhiteElo "1969"]
[PlyCount "32"]
[EventDate "2019.05.??"]

1. c4 g6 2. d4 d6 3. Nc3 Bg7 4. e4 e5 5. d5 a5 6. Be3 f5 7. f3 Nf6 8. Bd3 O-O
9. Qc2 Na6 10. O-O-O Nb4 11. Qb1 c6 12. a3 cxd5 13. cxd5 Nxd3+ 14. Qxd3 Bd7 15.
Kb1 b5 16. Ka2 b4 0-1

[Event "Weekendtoernooi GC"]
[Site "Groningen, Netherlands"]
[Date "2019.06.01"]
[Round "5.8"]
[White "Duijker, Rick"]
[Black "Pellikaan, Govert"]
[Result "1-0"]
[ECO "A45"]
[PlyCount "113"]
[EventDate "2019.05.??"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 d5 4. e3 c5 5. Bd3 cxd4 6. exd4 Qb6 7. Nc3 Bf5 8.
Nb5 Na6 9. f3 Rc8 10. c3 g5 11. Be3 Nb8 12. fxe4 dxe4 13. Be2 a6 14. Qb3 axb5
15. Qxb5+ Qxb5 16. Bxb5+ Nd7 17. Ne2 h6 18. Ng3 Bg6 19. h4 g4 20. h5 Bh7 21.
Rf1 e6 22. Bxd7+ Kxd7 23. Rxf7+ Kc6 24. Rf6 Kd5 25. Ne2 Bf5 26. Ng3 Be7 27.
Rxh6 Bh4 28. Kf2 Rxh6 29. Bxh6 e3+ 30. Bxe3 Rf8 31. Bf4 Be4 32. Ke3 Bxg2 33.
Rg1 Bxg3 34. Bxg3 Rf3+ 35. Ke2 Rxg3 36. Kf2 Rh3 37. Rxg2 Rxh5 38. Rxg4 Kc4 39.
Rg2 Kd3 40. Kf3 Rf5+ 41. Kg4 Rf8 42. Rh2 b5 43. a3 Ke4 44. Re2+ Kd3 45. Re5 Rb8
46. Rxe6 Kc2 47. Re2+ Kd3 48. Rh2 Ke4 49. Kg5 Kd3 50. Kf6 Ke4 51. Ke6 Rb6+ 52.
Kd7 Rg6 53. Rh5 b4 54. axb4 Rg2 55. b5 Rxb2 56. Kc6 Rc2 57. Rc5 1-0

[Event "Weekendtoernooi GC"]
[Site "Groningen, Netherlands"]
[Date "2019.06.01"]
[Round "5.9"]
[White "De Boer, Bas"]
[Black "Oord, Raymon"]
[Result "1-0"]
[ECO "A17"]
[WhiteElo "2095"]
[PlyCount "93"]
[EventDate "2019.05.??"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. e3 Be7 5. b3 c5 6. Bb2 Nc6 7. cxd5 exd5 8. d4
O-O 9. Be2 cxd4 10. Nxd4 Bc5 11. Ncb5 a6 12. Nxc6 bxc6 13. Nd4 Bb4+ 14. Kf1 Qd6
15. Qc2 Bd7 16. Rd1 Ba3 17. Ba1 Rfe8 18. Bd3 Bg4 19. Re1 c5 20. Nf5 Bxf5 21.
Bxf5 h6 22. h4 Rad8 23. g4 d4 24. g5 Qc6 25. Rg1 Nd5 26. Bxd4 Qb5+ 27. Bd3 Qd7
28. Bh7+ Kf8 29. Bxc5+ Bxc5 30. Qxc5+ Re7 31. Rg3 hxg5 32. hxg5 f6 33. gxf6
Nxf6 34. Bf5 Qb5+ 35. Qxb5 axb5 36. Rc1 Ra7 37. a4 bxa4 38. bxa4 Rxa4 39. Rc7
Ra5 40. Be6 Rd6 41. Bc4 Rd7 42. Rc8+ Ne8 43. Rf3+ Ke7 44. Rf7+ Kd6 45. Rxe8
Rxf7 46. Bxf7 Rf5 47. Bc4 1-0

[Event "Weekendtoernooi GC"]
[Site "Groningen, Netherlands"]
[Date "2019.06.01"]
[Round "5.10"]
[White "Seijen, Henk"]
[Black "Schulz, Daniel"]
[Result "1-0"]
[ECO "C05"]
[WhiteElo "1750"]
[BlackElo "2092"]
[PlyCount "45"]
[EventDate "2019.05.??"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. Bd3 c5 5. c3 Nc6 6. Ngf3 cxd4 7. cxd4 Nb4 8.
Bb1 dxe4 9. Nxe4 Be7 10. O-O h6 11. Nxf6+ Bxf6 12. Re1 Be7 13. Ne5 O-O 14. a3
Nd5 15. Qd3 Nf6 16. Ng4 Re8 17. Bd2 a5 18. Re3 b6 19. Rg3 h5 20. Nh6+ Kf8 21.
Nxf7 Qd5 22. Qg6 Ng4 23. Ne5 1-0

[Event "Weekendtoernooi GC"]
[Site "Groningen, Netherlands"]
[Date "2019.06.01"]
[Round "5.13"]
[White "Van den Heuvel, Annelies"]
[Black "Rupert, Casper"]
[Result "1-0"]
[ECO "C00"]
[PlyCount "53"]
[EventDate "2019.05.??"]

1. e4 e6 2. Nf3 d5 3. e5 Bd7 4. d4 c5 5. c3 Nc6 6. Bd3 cxd4 7. cxd4 Qb6 8. Bc2
Nb4 9. O-O Bb5 10. Re1 Rc8 11. Nc3 Nxc2 12. Qxc2 a5 13. Qb3 Bb4 14. Nxb5 Qxb5
15. a3 Rc4 16. axb4 Rxb4 17. Qc3 Ne7 18. Qc7 Rc4 19. Qxa5 Qd7 20. Bg5 Nc8 21.
Qa3 b5 22. b3 Rc7 23. Rac1 h6 24. Rxc7 Qxc7 25. Rc1 Qb7 26. Rxc8+ Qxc8 27. Qe7#
1-0

[Event "Weekendtoernooi GC"]
[Site "Groningen, Netherlands"]
[Date "2019.06.02"]
[Round "6.1"]
[White "Wempe, Joost"]
[Black "Maris, Ivo"]
[Result "1/2-1/2"]
[ECO "A41"]
[WhiteElo "2261"]
[PlyCount "77"]
[EventDate "2019.05.??"]

1. d4 d6 2. Nf3 g6 3. c4 Bg7 4. Nc3 e5 5. e3 Nd7 6. Be2 Ne7 7. O-O O-O 8. b4
exd4 9. exd4 d5 10. Bg5 dxc4 11. Bxc4 h6 12. Bh4 Nb6 13. Bb3 g5 14. Bg3 Nf5 15.
Ne2 Re8 16. h3 Nxg3 17. Nxg3 Nd5 18. Ne5 Be6 19. Nh5 Bh8 20. Ng4 Bg7 21. Qf3
Nf4 22. Bxe6 Rxe6 23. Nxf4 gxf4 24. Qxf4 Qxd4 25. Qxc7 Qb6 26. Rac1 Rd8 27. Rc4
Qxc7 28. Rxc7 Rd2 29. Ne3 Bd4 30. Rxb7 Rxa2 31. Rd1 Bxe3 32. fxe3 Rg6 33. g4
Re6 34. Rf1 Rxe3 35. Rfxf7 Rg3+ 36. Kf1 Rxh3 37. Rg7+ Kh8 38. Rh7+ Kg8 39.
Rbg7+ 1/2-1/2

[Event "Weekendtoernooi GC"]
[Site "Groningen, Netherlands"]
[Date "2019.06.02"]
[Round "6.2"]
[White "Ernst, Sipke"]
[Black "Elgersma, Simon"]
[Result "1-0"]
[ECO "D27"]
[WhiteElo "2540"]
[BlackElo "2088"]
[PlyCount "65"]
[EventDate "2019.05.??"]

1. d4 d5 2. c4 e6 3. Nc3 a6 4. e3 Nf6 5. Nf3 dxc4 6. a4 c5 7. Bxc4 Nc6 8. O-O
Be7 9. dxc5 O-O 10. Qe2 Bxc5 11. e4 Nd4 12. Nxd4 Bxd4 13. e5 Nd7 14. Bf4 Qc7
15. Rad1 Bxc3 16. bxc3 Re8 17. h4 Nf8 18. h5 Bd7 19. Bb3 b5 20. axb5 Qxc3 21.
Bc4 Bxb5 22. Bxb5 axb5 23. Qxb5 Rec8 24. Qe2 Rab8 25. Rfe1 Rb2 26. Qg4 Qc2 27.
Rd2 Qc3 28. Bh6 g6 29. Qh4 Nd7 30. Rdd1 Re8 31. Re3 Qc7 32. Red3 Rd8 33. Qf6
1-0

[Event "Weekendtoernooi GC"]
[Site "Groningen, Netherlands"]
[Date "2019.06.02"]
[Round "6.3"]
[White "Nicolai, Amir"]
[Black "Zwirs, Nico"]
[Result "0-1"]
[ECO "B90"]
[PlyCount "76"]
[EventDate "2019.05.??"]

1. e4 c5 2. Nc3 a6 3. Nf3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. h3 Nc6 7. g4 Qb6 8. Nde2
e6 9. Be3 Qc7 10. g5 Nd7 11. Bg2 b5 12. Qd2 Bb7 13. O-O-O Nb6 14. b3 b4 15. Nd5
exd5 16. exd5 Ne7 17. Nf4 Nf5 18. Rhe1 Be7 19. Qxb4 Nxe3 20. Rxe3 O-O 21. Rc3
Qd8 22. h4 Rb8 23. Qd4 Re8 24. Nh5 Bf8 25. f4 Bc8 26. Rg1 Bf5 27. Rc6 Nc8 28.
Rxa6 Ne7 29. Nf6+ gxf6 30. gxf6 Ng6 31. h5 Re2 32. hxg6 hxg6 33. Bh3 Rxc2+ 34.
Kd1 Qe8 35. Bg4 Bxg4+ 36. Kxc2 Qe2+ 37. Kc3 Qxa6 38. Rxg4 Qc8+ 0-1

[Event "Weekendtoernooi GC"]
[Site "Groningen, Netherlands"]
[Date "2019.06.02"]
[Round "6.4"]
[White "Knol, Geon"]
[Black "Hoeksema, Erik"]
[Result "0-1"]
[ECO "B26"]
[WhiteElo "2082"]
[BlackElo "2349"]
[PlyCount "80"]
[EventDate "2019.05.??"]

1. e4 d6 2. g3 c5 3. Nc3 Nc6 4. Bg2 g6 5. d3 Bg7 6. Be3 Nf6 7. h3 O-O 8. Qd2 e5
9. Nge2 Nd4 10. g4 Be6 11. Ng3 b5 12. Nd5 Nd7 13. c3 Nc6 14. O-O Bxd5 15. exd5
Ne7 16. c4 f5 17. Bg5 Bf6 18. Bh6 Rf7 19. cxb5 Bh4 20. Ne2 fxg4 21. hxg4 Nf6
22. Bg5 Bxg5 23. Qxg5 Qf8 24. f4 h6 25. Qh4 exf4 26. g5 Nh5 27. gxh6 Qxh6 28.
Nxf4 Nf5 29. Qh2 Nfg3 30. Rf3 Rxf4 31. Rxg3 Qg7 32. Re3 Qd4 33. Rae1 Re8 34.
Be4 Rg4+ 35. Kh1 Re5 36. Rg1 Rxg1+ 37. Qxg1 Nf4 38. Qe1 Rh5+ 39. Kg1 Rh3 40.
Kf2 Nxd3+ 0-1

[Event "Weekendtoernooi GC"]
[Site "Groningen, Netherlands"]
[Date "2019.06.02"]
[Round "6.5"]
[White "Van Hamond, Fons"]
[Black "De Boer, Eelke"]
[Result "0-1"]
[ECO "E72"]
[WhiteElo "1998"]
[PlyCount "48"]
[EventDate "2019.05.??"]

1. g3 Nf6 2. Bg2 g6 3. c4 Bg7 4. Nc3 O-O 5. d4 d6 6. e4 c5 7. dxc5 dxc5 8. Be3
Nc6 9. Bxc5 Nd7 10. Ba3 Qa5 11. Nge2 Nde5 12. Qd5 Qb6 13. c5 Qa5 14. O-O Be6
15. Qd1 Nc4 16. Rb1 Nxa3 17. bxa3 Bxc3 18. Nxc3 Qxc3 19. Qc1 Qxc1 20. Rfxc1
Rab8 21. Rb2 Rfd8 22. Rcb1 a6 23. f4 Na5 24. Bf1 Rbc8 0-1

[Event "Weekendtoernooi GC"]
[Site "Groningen, Netherlands"]
[Date "2019.06.02"]
[Round "6.6"]
[White "Pel, Bonno"]
[Black "De Boer, Bas"]
[Result "1/2-1/2"]
[ECO "A00"]
[BlackElo "2095"]
[PlyCount "97"]
[EventDate "2019.05.??"]

1. g3 d5 2. Bg2 e5 3. d3 Nf6 4. Nf3 Bd6 5. O-O O-O 6. c4 d4 7. c5 Bxc5 8. Nxe5
c6 9. Qc2 Qe7 10. Nf3 Na6 11. a3 Re8 12. Re1 Be6 13. b4 Bb6 14. Bb2 Rad8 15.
Nbd2 c5 16. bxc5 Qxc5 17. Qa4 Qh5 18. Nxd4 Ng4 19. N2f3 Nc5 20. Qb4 Bd5 21. h3
Bxf3 22. hxg4 Bxg4 23. Nf3 Ne6 24. Qd2 Bh3 25. Bh1 Bg4 26. Rac1 h6 27. Rc4 Rc8
28. Rec1 Rxc4 29. Rxc4 Ng5 30. Nxg5 hxg5 31. e3 Bf3 32. Bg2 Bxg2 33. Kxg2 g4
34. Qc3 f6 35. Re4 Rxe4 36. dxe4 Qe8 37. Qc4+ Kh8 38. Qd5 Qc8 39. a4 Bxe3 40.
fxe3 Qc2+ 41. Kf1 Qb1+ 42. Ke2 Qxb2+ 43. Kd3 Qb1+ 44. Kc4 Qc1+ 45. Kb4 Qe1+ 46.
Kc4 Qxg3 47. Qh5+ Kg8 48. Qe8+ Kh7 49. Qh5+ 1/2-1/2

[Event "Weekendtoernooi GC"]
[Site "Groningen, Netherlands"]
[Date "2019.06.02"]
[Round "6.7"]
[White "Trätmar, Mattis"]
[Black "Den Boer, Paul"]
[Result "1-0"]
[ECO "C65"]
[PlyCount "118"]
[EventDate "2019.05.??"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. O-O d6 6. c3 O-O 7. Re1 a6 8. Ba4
Ba7 9. h3 Ne7 10. Nbd2 Ng6 11. Nf1 Nh5 12. Nxe5 Nxe5 13. Qxh5 Nxd3 14. Re2 Nxc1
15. Rxc1 Qf6 16. Ne3 Qf4 17. g3 Qe5 18. Qh4 Qe6 19. Nf5 Qxa2 20. Ne7+ Kh8 21.
e5 Qe6 22. Re4 Qxh3 23. Qg5 Qh6 24. Qxh6 gxh6 25. exd6 cxd6 26. Nxc8 Raxc8 27.
Re7 Rb8 28. Rd1 Kg7 29. b4 a5 30. Rxd6 axb4 31. cxb4 Rbd8 32. Rxd8 Rxd8 33.
Rxb7 Bd4 34. Bb3 Rf8 35. b5 h5 36. b6 Kg6 37. Rd7 Be5 38. f4 Bb8 39. Kg2 h4 40.
Bc2+ Kg7 41. gxh4 Bxf4 42. Bb3 Be3 43. b7 Ba7 44. Kf3 Kg6 45. Rc7 Bb8 46. Rc8
Kg7 47. Ba4 f5 48. Be8 Be5 49. b8=Q Bxb8 50. Rxb8 Rf6 51. Kf4 Rf8 52. Rb7+ Kf6
53. Bh5 Ke6 54. Rxh7 Rf6 55. Rh8 Ke7 56. Re8+ Kd7 57. Kg5 Re6 58. Rxe6 Kxe6 59.
Kg6 f4 1-0

[Event "Weekendtoernooi GC"]
[Site "Groningen, Netherlands"]
[Date "2019.06.02"]
[Round "6.8"]
[White "Duijker, Rick"]
[Black "Seijen, Henk"]
[Result "1/2-1/2"]
[ECO "B06"]
[BlackElo "1750"]
[PlyCount "140"]
[EventDate "2019.05.??"]

1. d4 g6 2. e4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 Nd7 6. O-O-O b5 7. f3 Nb6 8. Bd3
Nf6 9. g4 h5 10. g5 Nfd7 11. Nge2 c5 12. dxc5 dxc5 13. Nd5 O-O 14. Nxb6 Qxb6
15. f4 Bb7 16. Rhe1 Rfd8 17. e5 Qe6 18. Qa5 c4 19. Nd4 Qb6 20. Qxb6 Nxb6 21.
Bf1 Nd5 22. Bd2 e6 23. c3 Bf8 24. Bg2 Rab8 25. Bxd5 Bxd5 26. Be3 b4 27. Ne2 Be4
28. Ba7 Rbc8 29. Bb6 Rxd1+ 30. Kxd1 Bd3 31. Ba5 Bxe2+ 32. Kxe2 bxc3 33. Bxc3
Rd8 34. Rd1 Rxd1 35. Kxd1 Bc5 36. Ke2 Kf8 37. a3 Ke8 38. Kf3 Kd7 39. Ke4 Bg1
40. h3 Kc6 41. Bd4 Bh2 42. Be3 Bg3 43. a4 Be1 44. Kd4 c3 45. bxc3 Bg3 46. Kd3
Be1 47. c4 Bb4 48. Bd2 Bc5 49. Kc3 Kb6 50. Kc2 Kc6 51. Kd3 Ba3 52. Be3 Bb4 53.
Bf2 Ba3 54. Kc2 Bb4 55. Be3 Ba5 56. Kb2 Be1 57. Kb3 Ba5 58. Bc1 Be1 59. Be3 Ba5
60. Kc2 Be1 61. Kd3 Bb4 62. Bd4 Be1 63. Bc3 Bf2 64. Bb4 Bb6 65. Ke4 Bf2 66. Bc3
Bc5 67. Bd4 Bb4 68. Bb2 Bc5 69. Bc3 Ba3 70. Bd4 Bb4 1/2-1/2

[Event "Weekendtoernooi GC"]
[Site "Groningen, Netherlands"]
[Date "2019.06.02"]
[Round "6.9"]
[White "Wichtrup, Jan-Louis"]
[Black "Van Den Heuvel, Annelies"]
[Result "1-0"]
[ECO "D06"]
[BlackElo "1656"]
[PlyCount "41"]
[EventDate "2019.05.??"]

1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 d5 5. cxd5 Nxd5 6. g3 g6 7. Nb5 Qa5+ 8.
N1c3 Nxc3 9. Nxc3 Bg7 10. Bg2 Bxc3+ 11. bxc3 Qxc3+ 12. Bd2 Qa3 13. O-O O-O 14.
Bh6 Re8 15. Qd4 e5 16. Qh4 Nd7 17. Rfd1 Qe7 18. Bg5 Qf8 19. Rac1 Nb6 20. Bh6
Qe7 21. Qxe7 1-0

[Event "Weekendtoernooi GC"]
[Site "Groningen, Netherlands"]
[Date "2019.06.02"]
[Round "6.10"]
[White "Hilwerda, Jonas"]
[Black "De Boer, Rein"]
[Result "1/2-1/2"]
[ECO "D00"]
[BlackElo "2053"]
[PlyCount "37"]
[EventDate "2019.05.??"]

1. d4 d5 2. Bf4 c5 3. e3 Nf6 4. c3 Nc6 5. Nd2 Bf5 6. Qb3 Qd7 7. h3 e6 8. Ngf3
c4 9. Qd1 Bd6 10. Bxd6 Qxd6 11. Nh4 O-O 12. Nxf5 exf5 13. g3 Rfe8 14. Qf3 g6
15. Be2 Re7 16. Qf4 Qxf4 17. gxf4 b5 18. Kd1 Rb8 19. Bf3 1/2-1/2

[Event "Weekendtoernooi GC"]
[Site "Groningen, Netherlands"]
[Date "2019.06.02"]
[Round "7.1"]
[White "Zwirs, Nico"]
[Black "Ernst, Sipke"]
[Result "1-0"]
[ECO "C41"]
[BlackElo "2540"]
[PlyCount "77"]
[EventDate "2019.05.??"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Bf4 O-O 7. Qd2 a6 8.
O-O-O b5 9. f3 c5 10. Nf5 Bxf5 11. exf5 Nc6 12. g4 Nd4 13. Be3 Nxf3 14. Qg2 Ne5
15. Be2 b4 16. Na4 Nfd7 17. g5 Re8 18. h4 Qc7 19. Bf4 Rac8 20. Bxa6 Ra8 21. Bb5
Reb8 22. b3 c4 23. f6 Bf8 24. Bxd7 Nxd7 25. fxg7 Kxg7 26. g6 fxg6 27. h5 cxb3
28. axb3 Rxa4 29. bxa4 Qc3 30. Rd3 Qa1+ 31. Kd2 Qf6 32. Bg5 Qe5 33. hxg6 Nc5
34. Rxh7+ Kg8 35. Rh8+ Kg7 36. Rh7+ Kg8 37. Qd5+ Qxd5 38. Rxd5 b3 39. Rxc5 1-0

[Event "Weekendtoernooi GC"]
[Site "Groningen, Netherlands"]
[Date "2019.06.02"]
[Round "7.2"]
[White "Hoeksema, Erik"]
[Black "Maris, Ivo"]
[Result "0-1"]
[ECO "A42"]
[WhiteElo "2349"]
[PlyCount "68"]
[EventDate "2019.05.??"]

1. d4 d6 2. c4 e5 3. Nc3 g6 4. Nf3 Bg7 5. e4 Nc6 6. d5 Nd4 7. Nxd4 exd4 8. Nb5
Nf6 9. Nxd4 Nxe4 10. Be3 c5 11. Nb3 Bxb2 12. Bd3 Bc3+ 13. Kf1 f5 14. Rc1 Bg7
15. Nd2 Nf6 16. h3 O-O 17. Nf3 Kh8 18. Qc2 b5 19. cxb5 Nxd5 20. Bg5 Qc7 21. Bd2
Bb7 22. Kg1 Rae8 23. Kh2 Nf6 24. Rhd1 Nh5 25. Kg1 Bxf3 26. gxf3 Be5 27. Qc4 Qb7
28. Bf1 Qe7 29. Re1 Qf6 30. Be3 g5 31. a4 Rg8 32. Bd2 g4 33. fxg4 fxg4 34. hxg4
Qh4 0-1

[Event "Weekendtoernooi GC"]
[Site "Groningen, Netherlands"]
[Date "2019.06.02"]
[Round "7.3"]
[White "Colbow, Collin"]
[Black "Wichtrup, Jan-Louis"]
[Result "1/2-1/2"]
[ECO "C77"]
[PlyCount "102"]
[EventDate "2019.05.??"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Nc3 Bd6 6. d4 exd4 7. Nxd4 Nxd4 8.
Qxd4 Qe7 9. Qd3 Be5 10. f3 O-O 11. Bg5 c6 12. O-O-O Re8 13. Rhe1 h6 14. Bh4 b5
15. Bb3 d6 16. Ne2 g5 17. Bf2 c5 18. c4 Nh5 19. g3 Be6 20. Nc3 Qf6 21. Rd2 Rab8
22. Be3 bxc4 23. Bxc4 Bxc3 24. bxc3 Rb6 25. Bxe6 fxe6 26. e5 Qxe5 27. Bf2 Qf6
28. Rde2 Ng7 29. f4 g4 30. Rb2 Reb8 31. Rxb6 Rxb6 32. Re2 Kf7 33. Rb2 Qd8 34.
Re2 Qb8 35. Qh7 Qb7 36. Qd3 Nf5 37. Qc2 h5 38. Qd3 Qc6 39. Qc4 Qd5 40. Qxd5
exd5 41. Rd2 Ke6 42. Re2+ Kd7 43. Kc2 Rb8 44. Rd2 Kc6 45. Re2 Kd7 46. Rd2 Ne7
47. Rd1 Rf8 48. Rb1 Kc6 49. Re1 Kd7 50. Rb1 Kc6 51. Re1 Kd7 1/2-1/2

[Event "Weekendtoernooi GC"]
[Site "Groningen, Netherlands"]
[Date "2019.06.02"]
[Round "7.4"]
[White "De Boer, Eelke"]
[Black "Duijker, Rick"]
[Result "0-1"]
[ECO "B32"]
[PlyCount "110"]
[EventDate "2019.05.??"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qf6 8.
Qd1 Qg6 9. Nc3 d5 10. Nxd5 Qxe4+ 11. Ne3 Nf6 12. Bd3 Qb4+ 13. c3 Qe7 14. O-O
O-O 15. Bc2 Be6 16. Qf3 Rad8 17. Nf5 Bxf5 18. Qxf5 Qd7 19. Qf3 Qd5 20. Qe2 e4
21. Be3 Ne5 22. Rfd1 Qc4 23. Qxc4 Nxc4 24. Bd4 b5 25. b3 Na3 26. Bxf6 Rxd1+ 27.
Rxd1 Nxc2 28. Be7 Rc8 29. Kf1 f5 30. Rd8+ Rxd8 31. Bxd8 b4 32. Ba5 bxc3 33.
Bxc3 Na3 34. Ke2 Kf7 35. Ke3 g5 36. Kd4 Nb5+ 37. Kc4 f4 38. a4 Nc7 39. b4 Ke6
40. Bd4 g4 41. Bc3 Nd5 42. Kd4 e3 43. fxe3 Nxe3 44. Ke4 Nxg2 45. Be5 f3 46. Bg3
h5 47. b5 axb5 48. axb5 h4 49. Bf2 Kd6 50. Kd4 g3 51. hxg3 h3 52. g4 h2 53.
Bg3+ Kd7 54. Bxh2 f2 55. b6 Kc6 0-1

[Event "Weekendtoernooi GC"]
[Site "Groningen, Netherlands"]
[Date "2019.06.02"]
[Round "7.5"]
[White "De Boer, Rein"]
[Black "Wempe, Joost"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "2053"]
[BlackElo "2261"]
[PlyCount "80"]
[EventDate "2019.05.??"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4
f6 9. exf6 Nxf6 10. Nf3 Bd6 11. O-O Qc7 12. Bd2 O-O 13. Rc1 Bd7 14. Ng3 Qb6 15.
Bc3 Bf4 16. Rc2 Nb4 17. Bxb4 Qxb4 18. Ne2 Bd6 19. Nc3 Rae8 20. a3 Qb6 21. Ne5
Kh8 22. Rd2 Re7 23. g3 Qxd4 24. Nxd7 Nxd7 25. Bxh7 Qf6 26. Bb1 Bc5 27. Qc2 g5
28. Qd1 Ne5 29. Kg2 g4 30. Na4 Nf3 31. Nxc5 Qh6 32. h4 gxh3+ 33. Kh1 Qxd2 34.
Qa4 Qd4 35. b4 Qg4 36. Nd3 e5 37. Qc2 Qe4 38. Qc5 Ng5+ 39. f3 Rxf3 40. Nf2 Qc4
0-1

[Event "Weekendtoernooi GC"]
[Site "Groningen, Netherlands"]
[Date "2019.06.02"]
[Round "7.6"]
[White "Bosboom, Ardin"]
[Black "Pel, Bonno"]
[Result "0-1"]
[ECO "A41"]
[PlyCount "108"]
[EventDate "2019.05.??"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. Nf3 Nd7 5. g3 c6 6. Bg2 a6 7. a4 a5 8. O-O Ngf6
9. e4 O-O 10. h3 e5 11. Be3 Qe7 12. d5 Nc5 13. Ne1 Nfd7 14. Nd3 Nxd3 15. Qxd3
Nc5 16. Qc2 Bd7 17. Rad1 Rac8 18. dxc6 bxc6 19. Qd2 Be6 20. Qxd6 Qxd6 21. Rxd6
Nb7 22. Rd2 Bxc4 23. Rc1 Nd8 24. Ne2 Bb3 25. Rc3 Rb8 26. Rc5 Ra8 27. Rd3 Bxa4
28. Ra3 Bb5 29. Nc3 Ne6 30. Nxb5 Nxc5 31. Nc7 Nb7 32. Nxa8 Rxa8 33. Rd3 Bf8 34.
Bf1 Bc5 35. Bxc5 Nxc5 36. Rc3 Nxe4 37. Rxc6 Rb8 38. Bg2 Nd2 39. Rc5 e4 40. Rc2
Rd8 41. g4 Kg7 42. Kh2 Kf6 43. Kg3 Rd3+ 44. Kh4 h6 45. Rc6+ Ke5 46. g5 Nf3+ 47.
Bxf3 hxg5+ 48. Kxg5 Rxf3 49. Rc5+ Kd4 50. Rxa5 Rxf2 51. Ra4+ Kd3 52. Ra3+ Kd2
53. Ra4 e3 54. Rd4+ Ke1 0-1

[Event "Weekendtoernooi GC"]
[Site "Groningen, Netherlands"]
[Date "2019.06.02"]
[Round "7.7"]
[White "De Boer, Bas"]
[Black "Noordenbos, Daan"]
[Result "0-1"]
[ECO "E62"]
[WhiteElo "2095"]
[PlyCount "80"]
[EventDate "2019.05.??"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nc6 7. d4 e5 8. d5
Ne7 9. e4 a5 10. h3 Nd7 11. Be3 h6 12. Nd2 f5 13. exf5 Nxf5 14. Nde4 b6 15. Qd2
Kh7 16. h4 Nf6 17. Nxf6+ Bxf6 18. Ne4 Bg7 19. Rac1 Bd7 20. b3 Qe7 21. a3 Qf7
22. Rc3 Nd4 23. Bxd4 exd4 24. Rd3 Rae8 25. Re1 Bf5 26. b4 axb4 27. axb4 Kh8 28.
Ra3 Re7 29. Ra7 Rfe8 30. f3 Kh7 31. Raa1 Be5 32. f4 Bg7 33. Nf2 Re3 34. g4 Bc8
35. Rf1 Qxf4 36. Nd1 Qxg4 37. Nxe3 dxe3 38. Qe1 e2 39. Rf7 Qd4+ 40. Kh2 Qe5+
0-1

[Event "Weekendtoernooi GC"]
[Site "Groningen, Netherlands"]
[Date "2019.06.02"]
[Round "7.8"]
[White "Elgersma, Simon"]
[Black "Traetmar, Mattis"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2088"]
[BlackElo "1988"]
[PlyCount "145"]
[EventDate "2019.05.??"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nb3 Be6 8. f4
Qc7 9. f5 Bc4 10. g4 Bxf1 11. Rxf1 Qc4 12. Qd3 Qxd3 13. cxd3 Nc6 14. g5 Nd7 15.
Nd5 Rc8 16. Be3 Ne7 17. Nb4 Nc5 18. Na5 b6 19. Nc4 Nxd3+ 20. Nxd3 Rxc4 21. Kd2
d5 22. f6 d4 23. Bg1 Ng6 24. fxg7 Bxg7 25. Rac1 b5 26. b3 Rxc1 27. Rxc1 O-O 28.
Ke2 Ra8 29. Bh2 h6 30. gxh6 Bxh6 31. Rc6 Bg7 32. Bg3 f6 33. Nc5 a5 34. h4 Ne7
35. Rb6 b4 36. h5 Nc8 37. Rc6 Ne7 38. Rb6 Rc8 39. Rb5 Nc6 40. Nd7 Rc7 41. Rd5
Ne7 42. Rxd4 Rc2+ 43. Rd2 Rc3 44. Kf2 Kf7 45. Nb6 Bh6 46. Re2 Nc6 47. Nc4 Nd4
48. Rb2 a4 49. Kg2 Bc1 50. Rf2 Ke6 51. Nb6 Be3 52. Rb2 a3 53. Rb1 Rc2+ 54. Kh3
Rb2 55. Ra1 Nc2 56. Rd1 Bxb6 57. h6 Kf7 58. h7 Kg7 59. Rd7+ Kh8 60. Bh4 Bd8 61.
Kg4 f5+ 62. Kh5 Bxh4 63. Kh6 Ne3 64. Rf7 Be7 65. Rxe7 Rh2+ 66. Kg6 Rg2+ 67. Kh6
Rh2+ 68. Kg6 Rg2+ 69. Kh6 Ng4+ 70. Kg6 Nf2+ 71. Kh6 Rh2+ 72. Kg6 Rg2+ 73. Kh6
1/2-1/2

[Event "Weekendtoernooi GC"]
[Site "Groningen, Netherlands"]
[Date "2019.06.02"]
[Round "7.9"]
[White "Keuning, Selwin"]
[Black "Wuijts, Johan"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2070"]
[BlackElo "1969"]
[PlyCount "53"]
[EventDate "2019.05.??"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Bd3 Nc6 6. Nf3 Nge7 7. O-O O-O 8.
Ne2 Bf5 9. c3 Bd6 10. Bf4 Bxd3 11. Qxd3 Bxf4 12. Nxf4 Ng6 13. Nxg6 hxg6 14. b4
Re8 15. b5 Na5 16. Ne5 Qf6 17. Rae1 Qf5 18. Qg3 Re7 19. Qh4 Rae8 20. Nxg6 Qxg6
21. Rxe7 f6 22. Rxe8+ Qxe8 23. Qf4 Qxb5 24. Qxc7 Nc6 25. Qc8+ Kh7 26. Qf5+ Kg8
27. Re1 1-0

[Event "Weekendtoernooi GC"]
[Site "Groningen, Netherlands"]
[Date "2019.06.02"]
[Round "7.10"]
[White "Seijen, Henk"]
[Black "Nicolai, Amir"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1750"]
[PlyCount "56"]
[EventDate "2019.05.??"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8.
Na3 b5 9. Bxf6 gxf6 10. Nd5 Bg7 11. Bd3 Ne7 12. Nxe7 Qxe7 13. c3 f5 14. Nc2 Qb7
15. Qe2 fxe4 16. Qxe4 d5 17. Qh4 f5 18. O-O-O O-O 19. f3 a5 20. Ne3 b4 21. Nxd5
Kh8 22. c4 Be6 23. g4 Bxd5 24. cxd5 Qxd5 25. Kb1 e4 26. Be2 Qe5 27. Rd2 b3 28.
a3 e3 0-1

