[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.10"]
[Round "1.1"]
[White "Ernst, Sipke"]
[Black "Pham, Khoi"]
[Result "1-0"]
[ECO "E97"]
[PlyCount "75"]
[EventDate "2018.05.??"]

1. Nf3 {6} Nf6 {16} 2. c4 {13} g6 {5} 3. Nc3 {14} Bg7 {31} 4. e4 {23} d6 {11}
5. d4 O-O 6. Be2 {7} e5 {3} 7. O-O {5} Nc6 {8} 8. d5 {9} Ne7 {7} 9. b4 {3} Nh5
{39} 10. g3 {38} f5 {21} 11. Ng5 Nf6 {9} 12. Bf3 {51} c6 {88} 13. Bg2 {72} h6 {
162} 14. Ne6 {4} Bxe6 {11} 15. dxe6 fxe4 {21} 16. b5 {15} d5 {289} 17. Ba3 {85}
Re8 {66} 18. bxc6 {396} bxc6 {111} 19. Qa4 {542} Nf5 {283} 20. e7 {287} Nxe7 {
172} 21. Rad1 {64} Nf5 {1528} 22. cxd5 {28} cxd5 {12} 23. Nxd5 {174} Nd4 {53}
24. Nxf6+ {63} Qxf6 {35} 25. Bxe4 {34} Rac8 {145} 26. Kg2 {42} Kh8 {119} 27. h4
{116} Qf7 {523} 28. Bb2 {234} Rc4 {313} 29. Qa6 {21} Bf6 {501} 30. Rc1 {321}
Rb4 {335} 31. Bxd4 {254} exd4 {119} 32. Qd3 {18} Qxa2 {455} 33. Bxg6 {642} Qd5+
{88} 34. Kg1 {8} Rf8 {168} 35. Qd2 {140} Rb7 {58} 36. Qxh6+ {6} Kg8 {20} 37.
Bd3 {12} Rg7 {65} 38. Bc4 {31} 1-0

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.10"]
[Round "1.2"]
[White "Knight, David"]
[Black "Van Foreest, Lucas"]
[Result "0-1"]
[ECO "C54"]
[PlyCount "36"]
[EventDate "2018.05.??"]

1. e4 {10} e5 {21} 2. Nf3 {13} Nc6 {18} 3. d4 {23} exd4 4. Bc4 {3} Bc5 {25} 5.
c3 {407} Nf6 {19} 6. Bg5 {306} h6 {551} 7. cxd4 {1070} Nxd4 {506} 8. Nxd4 {47}
hxg5 {35} 9. e5 {144} Rh4 {397} 10. exf6 {452} Rxd4 {282} 11. Qe2+ {581} Kf8 {4
} 12. fxg7+ {222} Kg8 {399} 13. O-O {337} d5 14. Bd3 {137} Qf6 {218} 15. Qe8+ {
357} Kxg7 {12} 16. Bc2 {213} Bh3 {50} 17. Qe3 {183} Bxg2 {34} 18. Re1 {307} Rg4
{45} 0-1

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.10"]
[Round "1.3"]
[White "Geurink, Jasper"]
[Black "De Jongh, Benno"]
[Result "1-0"]
[ECO "C55"]
[PlyCount "71"]
[EventDate "2018.05.??"]

1. e4 e5 {8} 2. Nf3 Nc6 {107} 3. Bc4 {15} Nf6 {14} 4. d3 {10} h6 {100} 5. Nc3 {
182} g5 {161} 6. d4 {188} Qe7 {590} 7. O-O {106} d6 {831} 8. Nd5 {160} Qd8 {614
} 9. dxe5 {291} Nxe5 {178} 10. Nxe5 {102} dxe5 {43} 11. Qf3 {9} Nxd5 {86} 12.
Bxd5 {38} Qe7 {9} 13. Be3 {255} Bg7 {51} 14. Bc5 {350} Qf6 {13} 15. Qc3 {269}
c6 {145} 16. Bb3 {11} b6 {112} 17. Ba3 {113} Bf8 {539} 18. f4 {626} gxf4 {142}
19. Rxf4 {33} Bc5+ {160} 20. Bxc5 {12} Qxf4 {42} 21. Rf1 {9} Qxf1+ {491} 22.
Kxf1 {40} Ba6+ {3} 23. Ke1 {44} bxc5 {442} 24. Qxe5+ {36} Kd7 25. Bxf7 {4} Rae8
{585} 26. Qf5+ {63} Kd8 {66} 27. Bxe8 {19} Rxe8 {10} 28. Qf6+ {10} Kd7 {21} 29.
Qxh6 {24} Rxe4+ {12} 30. Kd2 {9} Re2+ {32} 31. Kc3 {5} Kc7 {36} 32. Qg7+ {5}
Kb6 {31} 33. b3 Rf2 {40} 34. Qg3 {12} Rf1 {46} 35. Qb8+ {36} Bb7 {19} 36. Qd8+
{51} 1-0

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.10"]
[Round "1.4"]
[White "Aden, Meino"]
[Black "Maatman, Nick"]
[Result "0-1"]
[ECO "A47"]
[PlyCount "60"]
[EventDate "2018.05.??"]

1. d4 {3830} Nf6 {5} 2. Bf4 {41} b6 {84} 3. e3 {17} Bb7 {9} 4. Nf3 e6 {48} 5.
Be2 {71} Bd6 {63} 6. Bxd6 {295} cxd6 {15} 7. c3 {8} O-O {10} 8. Nbd2 {23} Ne4 {
399} 9. O-O {34} f5 {31} 10. Nxe4 {317} fxe4 {1067} 11. Nd2 {33} d5 {70} 12. f3
{406} Qg5 {150} 13. f4 {85} Qe7 {59} 14. Qe1 {265} Nc6 {75} 15. Qg3 {86} a5 {
478} 16. Qf2 {529} Ba6 {168} 17. Bxa6 {68} Rxa6 {7} 18. Qe2 {36} Raa8 {44} 19.
Qb5 {70} Na7 {241} 20. Qb3 {163} b5 {271} 21. a3 {361} Nc6 {180} 22. Rab1 {303}
Rab8 {40} 23. f5 {217} a4 {282} 24. Qa2 {67} Qg5 {15} 25. Nxe4 {628} dxe4 {148}
26. fxe6 {8} d5 {32} 27. Rf4 {242} Ne7 {5} 28. Rbf1 {38} Rxf4 {31} 29. Rxf4 {
366} Rf8 {50} 30. h4 {141} Qg3 {16} 0-1

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.10"]
[Round "1.5"]
[White "De Boer, Eelke"]
[Black "Zuiderweg, Edwin"]
[Result "1-0"]
[ECO "B36"]
[PlyCount "103"]
[EventDate "2018.05.??"]

1. e4 c5 {13} 2. Nf3 {9} Nc6 {20} 3. d4 cxd4 {7} 4. Nxd4 {3} g6 {8} 5. c4 {10}
Nf6 {14} 6. Nc3 {9} Nxd4 {13} 7. Qxd4 {4} d6 {4} 8. Be3 {39} Bg7 {43} 9. f3 O-O
{16} 10. Qd2 {4} Be6 {314} 11. Bd3 {105} Qa5 {660} 12. Ne2 {278} Qxd2+ {27} 13.
Kxd2 {4} Rfc8 {109} 14. Rac1 {119} Nd7 {59} 15. b3 {370} Ne5 {316} 16. Bb1 {397
} Bxc4 {731} 17. bxc4 {18} Nxc4+ {10} 18. Rxc4 {18} Rxc4 {32} 19. Bc2 {9} a6 {
62} 20. Bb3 {145} Rc7 {22} 21. a4 {495} b5 {134} 22. a5 {18} e6 {118} 23. Kd3 {
1046} Rac8 {50} 24. Rc1 {29} Rxc1 {40} 25. Bxc1 {9} Kf8 {876} 26. f4 {56} h5 {
256} 27. Ba3 {366} Ke8 {56} 28. g3 {599} Kd7 {11} 29. Bb4 {110} f5 {66} 30. h3
{466} Bf6 {213} 31. Be1 {265} h4 {131} 32. gxh4 {53} Rh8 {20} 33. exf5 {150}
gxf5 {28} 34. Nd4 d5 {98} 35. Nf3 {68} Kd6 {69} 36. Bd1 {342} Rh7 {55} 37. Ng5
{138} Rg7 {88} 38. Bb4+ {145} Kd7 {35} 39. Bd2 {106} e5 {109} 40. fxe5 {17}
Bxe5 {10} 41. h5 {22} Ke7 {489} 42. h6 {182} Rg6 {223} 43. h7 {15} Rh6 {53} 44.
Be3 {221} f4 {474} 45. Bf2 {53} Bf6 {377} 46. h4 {109} Kf8 {126} 47. Ne6+ {110}
Kf7 {8} 48. Nxf4 {36} Bxh4 49. Bh5+ {11} Kg7 {94} 50. Bxh4 {9} Rxh5 {7} 51.
Nxh5+ {19} Kxh7 {36} 52. Nf6+ {7} 1-0

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.10"]
[Round "1.6"]
[White "Kunnen, Ruurd"]
[Black "Pel, Bonno"]
[Result "0-1"]
[ECO "E62"]
[PlyCount "60"]
[EventDate "2018.05.??"]

1. c4 g6 {17} 2. g3 {38} Bg7 {4} 3. Bg2 {4} d6 {56} 4. Nc3 {14} Nc6 {181} 5.
Nf3 {66} Nf6 {115} 6. d4 {64} O-O {22} 7. O-O {35} Bg4 {54} 8. h3 {260} Bxf3 {
48} 9. Bxf3 {46} Nd7 {20} 10. Bxc6 {531} bxc6 {25} 11. e4 {9} c5 {360} 12. Be3
cxd4 {602} 13. Bxd4 {33} Bxd4 {24} 14. Qxd4 {13} Ne5 {60} 15. f4 {440} c5 {115}
16. Qf2 {19} Nxc4 {65} 17. b3 {389} Na5 {190} 18. f5 {67} Nc6 {281} 19. f6 {175
} e6 {717} 20. Rad1 {967} Nd4 {393} 21. g4 {101} Qa5 {1005} 22. Rd3 {238} Kh8 {
123} 23. g5 {118} Rad8 {476} 24. Qh4 {179} h5 {214} 25. gxh6 {99} Kh7 {18} 26.
Qg5 {151} Rd7 {301} 27. Kh1 {690} Rg8 {134} 28. Rc1 {12} Qd8 {75} 29. e5 {275}
Qa8+ {294} 30. Kh2 Nf3+ 0-1

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.10"]
[Round "1.7"]
[White "Elgersma, Simon"]
[Black "Salihbegovic, Edim"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "113"]
[EventDate "2018.05.??"]

1. e4 d5 {11} 2. exd5 Qxd5 {8} 3. Nc3 {7} Qd8 {3} 4. d4 {33} Nf6 {18} 5. Nf3 {
81} Bg4 {8} 6. Be2 {349} e6 {80} 7. h3 {60} Bxf3 {211} 8. Bxf3 {34} c6 9. O-O {
156} Bd6 10. Qe2 {725} O-O {36} 11. Bg5 {506} Qc7 {187} 12. Bxf6 {160} gxf6 {49
} 13. Ne4 {64} Be7 {89} 14. c4 {140} Nd7 {197} 15. Rfd1 {106} f5 {218} 16. Nc3
{189} Rad8 {583} 17. Re1 {386} Bf6 {323} 18. Rad1 {132} Qf4 {408} 19. g3 {203}
Qg5 {138} 20. Bg2 {43} Qg7 {188} 21. d5 {929} Bxc3 {425} 22. bxc3 {323} cxd5 {
133} 23. cxd5 {12} Nc5 {119} 24. Qe3 {196} b6 {111} 25. c4 {176} Qf6 {450} 26.
Rd2 {373} Rfe8 {105} 27. Qe5 {277} Qxe5 {279} 28. Rxe5 {24} f6 {9} 29. Re3 {93}
Rd6 {89} 30. Rde2 e5 31. f4 e4 {285} 32. Rc2 {48} Kf7 {307} 33. Bf1 {44} Ke7 {
54} 34. Kf2 {32} Rd7 {65} 35. Be2 {69} Kd6 {51} 36. Rc1 {106} Rg8 {128} 37. Rg1
{30} Rdg7 {19} 38. g4 {91} h5 {40} 39. Reg3 {39} hxg4 {52} 40. hxg4 {33} fxg4 {
400} 41. Rxg4 {64} Rxg4 {169} 42. Rxg4 {3} Rxg4 {161} 43. Bxg4 {10} a6 {110}
44. Be2 {51} Na4 {400} 45. Ke3 {25} Nc3 {27} 46. Bh5 {77} Kc5 {107} 47. Bf7 {66
} a5 {13} 48. a3 {24} Nb1 {51} 49. a4 {173} Na3 {7} 50. Kxe4 {16} Nxc4 {22} 51.
Kf5 {32} Kd6 {14} 52. Kxf6 {14} Nb2 {70} 53. Be8 {35} Nd3 {25} 54. f5 {34} Nb4
{10} 55. Bc6 {66} b5 {31} 56. Kg7 {41} bxa4 {15} 57. f6 {18} 1-0

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.10"]
[Round "1.8"]
[White "Zuiderweg, Hiddo"]
[Black "Klapwijk, Bram"]
[Result "0-1"]
[ECO "C06"]
[PlyCount "60"]
[EventDate "2018.05.??"]

1. e4 {11} e6 {33} 2. d4 {25} d5 {8} 3. Nd2 {55} Nf6 4. e5 {32} Nfd7 5. Bd3 c5
6. c3 Nc6 {13} 7. Ne2 {4} cxd4 {7} 8. cxd4 {6} f6 {5} 9. exf6 {55} Nxf6 {14}
10. Nf3 {12} Bd6 {46} 11. O-O {12} Qc7 12. Nc3 {257} a6 {127} 13. Bg5 {243} O-O
{52} 14. Bh4 {136} Nh5 {643} 15. Bg3 {140} Nxg3 {63} 16. hxg3 g6 {127} 17. Rc1
{366} Qg7 {74} 18. Bb1 {90} Bd7 {1313} 19. Re1 {205} g5 {282} 20. g4 {814} Rf4
{815} 21. Ne2 {555} Rxg4 {239} 22. a3 {230} Rf8 {132} 23. Rc3 {503} Qh6 {89}
24. g3 {507} Qh3 {228} 25. Qd2 {272} Bf4 {871} 26. Nxf4 {341} gxf4 {76} 27. Nh2
{135} Rg7 28. g4 {129} f3 {56} 29. Rxf3 {64} Rxf3 {25} 30. Nxf3 {13} Rxg4# {12}
0-1

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.10"]
[Round "1.9"]
[White "Clemens, Adrian"]
[Black "Van der Knaap, Jan"]
[Result "1-0"]
[ECO "A41"]
[PlyCount "57"]
[EventDate "2018.05.??"]

1. d4 {22} d6 {10} 2. c4 {65} e5 {32} 3. d5 f5 {40} 4. e4 {32} Nf6 {77} 5. exf5
{146} Bxf5 {69} 6. Ne2 {44} Nbd7 {279} 7. Ng3 {101} Bg6 {16} 8. Nc3 {67} Be7 {
371} 9. Be2 {474} O-O {83} 10. Be3 {214} c6 {1096} 11. O-O {302} Nb6 {307} 12.
Qb3 {458} Qc7 {458} 13. Rac1 {571} Kh8 {153} 14. h3 {399} c5 {715} 15. Qd1 {301
} Rae8 {176} 16. Bd3 {161} Bxd3 {201} 17. Qxd3 {3} Qd7 {187} 18. b3 {113} Nc8 {
42} 19. f4 {135} exf4 {123} 20. Bxf4 {23} Ng8 {133} 21. Nce4 {119} h6 {234} 22.
Bd2 {523} Bf6 {375} 23. Nxf6 {91} Nxf6 {68} 24. Bc3 {31} Ng8 {358} 25. Nh5 {144
} Rxf1+ {92} 26. Rxf1 {21} Re7 27. Rf8 Nb6 28. Qg6 {66} a6 {54} 29. Qxh6# {17}
1-0

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.10"]
[Round "1.10"]
[White "Abma, Klaas"]
[Black "De Boer, Bas"]
[Result "0-1"]
[ECO "D00"]
[PlyCount "80"]
[EventDate "2018.05.??"]

1. d4 {27} d5 {16} 2. Bf4 c5 3. e3 {10} cxd4 {37} 4. exd4 {4} Nc6 {7} 5. c3 {35
} Bf5 {5} 6. Nf3 {255} e6 {23} 7. Qb3 {154} Qd7 {7} 8. Bb5 {158} Nge7 {101} 9.
Ne5 {473} Qc8 {160} 10. Nd2 {560} f6 {126} 11. Nef3 {390} Ng6 {544} 12. Bg3 {23
} a6 {59} 13. Be2 {209} Qd7 {150} 14. O-O {249} Bd6 {270} 15. c4 {571} Bxg3 {
302} 16. hxg3 {81} O-O {91} 17. Rfe1 {354} Rac8 {87} 18. cxd5 {180} exd5 {17}
19. Rac1 {124} Rfe8 {142} 20. Nf1 {327} Be4 {288} 21. N1d2 {184} Kh8 {138} 22.
a3 {311} f5 {364} 23. Kf1 {626} f4 {100} 24. Nxe4 {162} dxe4 {34} 25. Ng5 {33}
h6 {199} 26. Nf7+ {232} Kh7 {8} 27. Bh5 {275} Nxd4 {767} 28. Qb6 {37} Nc6 {189}
29. Qb3 {131} Rc7 {27} 30. Ng5+ {96} hxg5 {10} 31. Bxg6+ {6} Kxg6 {39} 32. gxf4
{8} gxf4 {83} 33. Rcd1 {22} Qe6 {28} 34. Qc3 {100} Rd7 {31} 35. Rc1 {35} Qd5 {
45} 36. Kg1 {29} Qd3 {85} 37. Qc5 {43} Re5 {111} 38. Qf8 {29} Rf7 {105} 39. Qc8
{47} Qd7 {30} 40. Qg8 {45} Re8 {25} 0-1

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.10"]
[Round "1.11"]
[White "Rubingh, Otto"]
[Black "Van de Poel, Taco"]
[Result "1-0"]
[ECO "A46"]
[PlyCount "125"]
[EventDate "2018.05.??"]

1. d4 {25} Nf6 {19} 2. Nf3 {25} e6 {33} 3. Bg5 {58} h6 {54} 4. Bxf6 {15} Qxf6 {
13} 5. e4 {5} c5 {67} 6. e5 {44} Qd8 {34} 7. dxc5 {198} Bxc5 {110} 8. Nc3 {89}
Bb4 {627} 9. Bd3 {305} Bxc3+ {215} 10. bxc3 {50} Qc7 {245} 11. O-O {282} b6 {8}
12. Re1 {169} Bb7 {57} 13. Nd4 {54} a6 {19} 14. Qg4 {26} O-O {186} 15. Re3 {72}
Nc6 {113} 16. Rae1 {341} f5 {745} 17. exf6 {69} Rxf6 {14} 18. Rg3 {34} Rf7 {49}
19. Bg6 {451} Re7 {130} 20. Qh4 {87} Qd6 {308} 21. Nf3 {318} Rf8 {377} 22. Bd3
{650} Qf4 {218} 23. Qh5 {64} Rf6 {199} 24. Rg4 {480} Qd6 {340} 25. Nd2 {55} Na5
{174} 26. Ne4 {259} Bxe4 {114} 27. Rgxe4 {42} b5 {102} 28. Rd4 {294} Qb6 {45}
29. Re3 {26} Ref7 {239} 30. Rf3 {333} Rxf3 {161} 31. gxf3 {9} Qc6 {325} 32. Be4
d5 33. Bg6 Rf6 34. Bd3 {41} Nb7 {216} 35. Rg4 {45} Nd6 {154} 36. Qe5 {26} Ne8 {
81} 37. f4 {112} Qc7 {202} 38. Qd4 {36} Kf8 {66} 39. a4 {72} Nd6 {82} 40. axb5
{107} axb5 {178} 41. Qb4 {55} Kf7 {18} 42. Qd4 {100} Nc4 {57} 43. Kg2 {65} Qb6
{64} 44. Qxb6 {50} Nxb6 {38} 45. Bxb5 Kf8 {29} 46. h4 {93} g6 {88} 47. Kf3 {27}
Kf7 {55} 48. Ke3 {22} Ke7 {41} 49. Rg1 {12} Nc8 {23} 50. Bd3 {39} Kf7 {40} 51.
Ra1 {9} Kg7 {15} 52. Ra6 {40} Ne7 {56} 53. c4 {549} dxc4 {65} 54. Bxc4 {39}
Nf5+ 55. Ke4 {6} Nxh4 {14} 56. Bxe6 {58} Ng2 {41} 57. Ra7+ {27} Kf8 {44} 58. f5
{39} gxf5+ {24} 59. Ke5 {24} Rg6 {20} 60. Bxf5 {28} Rb6 {30} 61. c4 {36} Ne1 {
52} 62. c5 {28} Rb2 {34} 63. Kf6 {41} 1-0

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.10"]
[Round "1.12"]
[White "Können, Timo"]
[Black "De Groot, Hendrik"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "60"]
[EventDate "2018.05.??"]

1. d4 d6 2. e4 {22} Nf6 {3} 3. Nc3 {41} g6 {3} 4. Be3 {30} a6 {19} 5. Qd2 {82}
b5 {8} 6. f3 {110} Bg7 {91} 7. Bh6 {290} O-O {93} 8. h4 {458} e5 {191} 9. d5 {
91} c5 {366} 10. g4 {250} Nbd7 {590} 11. h5 {183} Qe7 {161} 12. Bxg7 {714} Kxg7
{11} 13. hxg6 {62} fxg6 {33} 14. Nh3 {696} Ra7 {508} 15. O-O-O {403} c4 {576}
16. Ne2 {439} Nc5 {148} 17. Ng3 {88} Qc7 {771} 18. Ng5 {162} Na4 {177} 19. Nxh7
{504} Nxh7 {109} 20. Qh6+ {25} Kg8 {28} 21. Qxg6+ {61} Qg7 {245} 22. Qxd6 {131}
Rxf3 {556} 23. Nh5 {337} Qe7 {251} 24. Qg6+ {141} Kh8 25. Kb1 c3 {30} 26. Be2 {
347} Qb4 {178} 27. Qe8+ {162} Rf8 {35} 28. Qxe5+ {71} Kg8 {5} 29. Nf6+ {106}
Rxf6 {27} 30. Qe8+ {69} Rf8 {124} 0-1

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.11"]
[Round "2.1"]
[White "Clemens, Adrian"]
[Black "Ernst, Sipke"]
[Result "0-1"]
[ECO "E97"]
[WhiteElo "2179"]
[BlackElo "2541"]
[PlyCount "78"]
[EventDate "2018.05.??"]

1. d4 Nf6 2. c4 {4} g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. O-O Nc6 8.
d5 Ne7 9. b4 a5 10. Ba3 {70} Re8 {12} 11. c5 {620} axb4 {19} 12. Bxb4 dxc5 {6}
13. Bxc5 {16} c6 {38} 14. dxc6 {531} Qa5 {30} 15. Bxe7 {183} Rxe7 16. Qc2 {376}
bxc6 {32} 17. Nd2 {152} Qc5 {410} 18. Nb3 {412} Qb4 {33} 19. Rfb1 {392} Qa3 {
585} 20. Nd2 {161} Be6 {73} 21. Nd1 {663} Bh6 {287} 22. Nb3 {92} Qa4 {956} 23.
Nc3 {154} Qa3 {300} 24. Nd1 {26} Rd8 {43} 25. Bc4 {272} Bxc4 {648} 26. Qxc4 {38
} Rb7 27. Qxc6 {496} Qe7 {37} 28. Qc2 {339} Rc7 {17} 29. Qe2 {23} Qb4 {61} 30.
f3 {46} Rc2 {39} 31. Qf1 {61} Nh5 {54} 32. g3 {120} Rdd2 {419} 33. Nxd2 {161}
Qxd2 {37} 34. Rb8+ {89} Kg7 {30} 35. Nf2 {14} Be3 {4} 36. Rd1 {19} Bxf2+ {65}
37. Kh1 {110} Nxg3+ {20} 38. hxg3 {46} Qh6+ {7} 39. Kg2 {3} Bd4+ {9} 0-1

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.11"]
[Round "2.2"]
[White "Van Foreest, Lucas"]
[Black "Rubingh, Otto"]
[Result "1-0"]
[ECO "C05"]
[WhiteElo "2474"]
[BlackElo "2146"]
[PlyCount "69"]
[EventDate "2018.05.??"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. c3 b6 6. Ngf3 Ba6 7. Bxa6 Nxa6 8.
Qa4 {185} Nab8 {234} 9. c4 {25} Be7 {85} 10. cxd5 {21} exd5 {4} 11. O-O {15}
O-O {40} 12. Nb1 {287} Re8 {636} 13. Nc3 {46} c6 {81} 14. Be3 {33} Nf8 {175}
15. Ne1 {100} Ne6 {462} 16. Nd3 {9} f5 {516} 17. f4 {142} Rf8 {447} 18. Qd1 {
787} b5 {414} 19. Ne2 {24} Qb6 {37} 20. Kh1 {204} Nd7 {129} 21. g4 {60} g6 {508
} 22. gxf5 gxf5 {80} 23. Ng3 {7} Kh8 {164} 24. Rg1 {246} Rf7 {270} 25. Rg2 {111
} Raf8 {159} 26. b4 {38} Qb7 {67} 27. Qh5 {143} Nb6 {33} 28. Rag1 {78} Ng7 {219
} 29. Qh6 {6} Nc4 {41} 30. Bc1 {21} Bd8 {30} 31. Nc5 {38} Qc8 {167} 32. Nh5 {
138} Nxh5 {37} 33. Ne6 {30} Re8 {262} 34. Rg7 Qxe6 {248} 35. Qxh7# {39} 1-0

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.11"]
[Round "2.3"]
[White "De Boer, Bas"]
[Black "Geurink, Jasper"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "2164"]
[BlackElo "2361"]
[PlyCount "98"]
[EventDate "2018.05.??"]

1. Nf3 f5 {3} 2. d3 d5 3. g3 Nf6 4. Bg2 e6 5. O-O Be7 {4} 6. c4 O-O 7. cxd5
exd5 8. Nc3 c6 9. Qb3 {623} Na6 {103} 10. Qc2 {269} Nc5 {392} 11. b4 {94} Ne6
12. Rb1 {11} a6 {151} 13. e4 {406} d4 {260} 14. exf5 {240} dxc3 {10} 15. fxe6
Bxe6 {12} 16. Re1 {382} Bd5 {101} 17. Qxc3 {474} Ng4 {685} 18. h3 {333} Bf6 {
448} 19. d4 {416} Nxf2 {241} 20. Ne5 {241} Bxg2 {485} 21. Kxg2 {47} Qd5+ 22.
Qf3 {175} Qxf3+ {42} 23. Nxf3 {32} Nd3 24. Rd1 {20} Nxc1 {39} 25. Rbxc1 a5 {9}
26. b5 {207} cxb5 {62} 27. Rc7 {83} Rf7 {28} 28. Rdc1 {9} b4 {133} 29. Rxf7 {
199} Kxf7 {18} 30. Rc7+ Ke6 {4} 31. Rxb7 {37} Kd5 {38} 32. Rc7 {49} a4 {39} 33.
Rc5+ {165} Kd6 {34} 34. Nd2 {192} Bxd4 {79} 35. Rb5 {211} b3 {44} 36. axb3 {247
} a3 {118} 37. Nc4+ {8} Kc6 {22} 38. Nxa3 {74} Rxa3 {7} 39. Rb4 {32} Kc5 {48}
40. Rb7 {21} Kc6 {77} 41. Rb4 Bc5 42. Rg4 {113} g6 {9} 43. b4 {41} Bd6 {10} 44.
h4 {48} Rb3 {17} 45. h5 {39} Rxb4 {22} 46. Rg5 {247} Rb5 {35} 47. Rxb5 {68}
Kxb5 {39} 48. Kf3 Kc5 {3} 49. Kg4 {5} Be7 {13} 0-1

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.11"]
[Round "2.4"]
[White "Maatman, Nick"]
[Black "Hilwerda, Jonas"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2354"]
[BlackElo "2130"]
[PlyCount "105"]
[EventDate "2018.05.??"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 c6 6. Qc2 Be7 7. e3 O-O 8. Bd3
h6 9. Bh4 Nbd7 10. Nf3 Re8 11. O-O Ne4 12. Bxe7 Qxe7 13. Rae1 f5 14. Nd2 Ndf6
15. f3 Nxd2 16. Qxd2 Qd6 17. Ne2 g6 18. b4 Kg7 19. a4 Bd7 20. Bc2 Re7 21. Nf4
Be8 22. Nd3 Nd7 23. f4 Nf6 24. Ne5 Ne4 25. Bxe4 dxe4 26. Qc3 Qd5 27. Qc5 Qxc5
28. bxc5 Bf7 29. a5 a6 30. g4 Kh7 31. Kf2 Be6 32. h3 Rg8 33. Rg1 Reg7 34. Rg3
h5 35. gxh5 gxh5 36. Reg1 h4 37. Rxg7+ Rxg7 38. Rxg7+ Kxg7 39. Ke2 Kf6 40. Kd2
Bg8 41. Kc3 Ke6 42. Nc4 Kd7 43. Nd6 Kc7 44. Nxf5 Be6 45. Nxh4 Bxh3 46. Ng6 Be6
47. Ne5 Bf5 48. Nc4 Be6 49. Nd6 Bd5 50. Kd2 Kd7 51. Nxb7 Ke6 52. Nd6 Kf6 53.
Ke1 1-0

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.11"]
[Round "2.5"]
[White "Jelic, Bruno"]
[Black "De Boer, Eelke"]
[Result "0-1"]
[ECO "E99"]
[WhiteElo "2030"]
[BlackElo "2318"]
[PlyCount "104"]
[EventDate "2018.05.??"]

1. d4 Nf6 2. c4 {52} g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 {4} e5 7. O-O Nc6
8. d5 Ne7 9. Ne1 Nd7 10. Nd3 f5 11. f3 f4 12. Bd2 g5 13. Rc1 h5 {118} 14. c5 {
158} Nf6 {1038} 15. Nb5 {126} Ne8 {123} 16. Ba5 {94} b6 {38} 17. cxd6 cxd6 18.
Be1 {30} a5 {388} 19. a4 {133} Rf7 {87} 20. b4 {133} Bf8 {327} 21. Nxe5 {265}
dxe5 {398} 22. d6 {59} Ng6 {442} 23. Bc4 {418} Nxd6 {183} 24. Qd5 {250} Bb7 {
445} 25. Qe6 {23} Nxc4 {36} 26. Qxg6+ {88} Bg7 {39} 27. Rxc4 {93} Ba6 {602} 28.
bxa5 {286} bxa5 {140} 29. Rc6 {523} Rf6 {168} 30. Rxf6 {201} Qxf6 {8} 31. Qxh5
{220} Bxb5 {332} 32. axb5 {12} a4 {32} 33. Bf2 {337} a3 {110} 34. h4 {261} a2 {
390} 35. Ra1 {447} gxh4 {276} 36. Qg4 {221} Qd6 {146} 37. b6 {145} Qb4 {83} 38.
Qe6+ {174} Kh7 {8} 39. Qd5 {322} Qb1+ {86} 40. Kh2 {18} Qxa1 {30} 41. Qxa8 h3 {
54} 42. b7 {180} Qf1 {39} 43. Kxh3 {75} Qh1+ {12} 44. Kg4 {96} Qxg2+ {13} 45.
Kh5 {130} Qxf3+ {9} 46. Kg5 {22} Qg2+ {55} 47. Kh5 {20} Qxf2 {65} 48. b8=Q {49}
Qh2+ {27} 49. Kg4 {114} Qg3+ {10} 50. Kh5 {14} Qg6+ {4} 51. Kh4 {73} Bf6+ {32}
52. Kh3 Qg3# 0-1

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.11"]
[Round "2.6"]
[White "Pel, Bonno"]
[Black "Keuning, Selwin"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2248"]
[BlackElo "2013"]
[PlyCount "67"]
[EventDate "2018.05.??"]

1. g3 c5 {4} 2. Bg2 Nc6 3. d3 g6 4. f4 Bg7 5. Nf3 d5 6. O-O {4} Nf6 7. Qe1 d4
8. a4 {193} O-O {518} 9. Na3 {65} Be6 {59} 10. Bd2 {592} Rc8 {395} 11. c3 {1006
} b6 {710} 12. Ng5 {1671} Bd7 {1288} 13. Nc4 {185} h6 {388} 14. Nf3 {31} Be6 {
12} 15. Nce5 {186} Na5 {417} 16. e4 {520} dxe3 {50} 17. Bxe3 {137} Ng4 {760}
18. Nxg4 {262} Bxg4 {31} 19. Qe2 {7} Qd7 {299} 20. Bf2 {183} Nc6 {124} 21. Qc2
{86} Rfd8 {85} 22. Rad1 {24} e5 {419} 23. Rd2 {117} exf4 {42} 24. gxf4 {11} Bf5
{87} 25. Qd1 {36} Bxd3 {75} 26. Bh4 {47} f6 {109} 27. Ne1 {36} Bc2 {58} 28.
Rxd7 {67} Bxd1 29. Bxc6 {15} Rxd7 {11} 30. Bxd7 {10} Rd8 {3} 31. Bb5 {50} g5 {
22} 32. Bg3 {21} Bg4 {27} 33. Ng2 {59} Rd2 34. Ne3 {47} 1-0

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.11"]
[Round "2.7"]
[White "Rondhuis, Jaap"]
[Black "Elgersma, Simon"]
[Result "0-1"]
[ECO "C12"]
[WhiteElo "1868"]
[BlackElo "2239"]
[PlyCount "52"]
[EventDate "2018.05.??"]

1. Nc3 d5 2. e4 e6 3. d4 Nf6 4. Bg5 Bb4 5. e5 h6 6. exf6 hxg5 7. fxg7 Rg8 8.
Qh5 {199} Qf6 {90} 9. Nf3 {254} Qxg7 {180} 10. h3 {193} Nd7 {87} 11. h4 {470}
g4 {687} 12. Ne5 {606} Bd6 {261} 13. Nxd7 {364} Bxd7 {66} 14. Qg5 {241} Qxg5 {
842} 15. hxg5 {33} Ke7 {77} 16. g3 {214} Rxg5 {68} 17. O-O-O {78} c5 {149} 18.
Rh4 {299} Rc8 {522} 19. Bg2 {414} Rf5 {541} 20. Re1 {148} Rxf2 {165} 21. dxc5 {
197} Bxg3 {166} 22. Nxd5+ {225} Kf8 {107} 23. Rh8+ {181} Kg7 {19} 24. Rxc8 {85}
Bxc8 {88} 25. Ne7 {23} Rxg2 {21} 26. Nxc8 {3} Bxe1 {33} 0-1

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.11"]
[Round "2.8"]
[White "Klapwijk, Bram"]
[Black "Spears, Russell"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2203"]
[BlackElo "1843"]
[PlyCount "51"]
[EventDate "2018.05.??"]

1. d4 Nf6 2. c4 {141} e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. Qc2 Nbd7 7. e3
O-O 8. Bd3 Re8 9. Nge2 Nf8 10. O-O c6 11. f3 Nh5 {185} 12. Bxe7 {327} Qxe7 {12}
13. e4 {17} dxe4 {210} 14. fxe4 {34} Be6 {1215} 15. e5 {1076} Red8 {1980} 16.
Ne4 {210} Rac8 {266} 17. h3 {914} Qh4 {768} 18. Rf3 {543} g6 {157} 19. Raf1 {
458} Ng7 {224} 20. Rf4 {269} Qe7 {24} 21. Nf6+ {28} Kh8 {35} 22. Rh4 {8} Nh5 {
241} 23. Qc1 {91} c5 {253} 24. Qh6 {17} Rc6 {76} 25. Rxh5 {49} Bc4 {162} 26.
Qxh7+ {11} 1-0

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.11"]
[Round "2.9"]
[White "Nicolai, Amir"]
[Black "Den Boer, Paul"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2065"]
[BlackElo "1974"]
[PlyCount "47"]
[EventDate "2018.05.??"]

1. e4 e5 2. Nf3 {3} Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 {76} 6. h3 {143} a6 {103}
7. a4 {35} O-O {110} 8. O-O {394} Ba7 {125} 9. a5 {51} Ne7 {63} 10. Re1 {150}
Ng6 {150} 11. d4 {229} Qe7 {204} 12. Nbd2 {298} Be6 {1129} 13. d5 {606} Bc8 {
187} 14. Nf1 {44} Nh5 {214} 15. Ne3 {308} Ngf4 {862} 16. Bf1 {111} g6 {65} 17.
Kh2 {479} Ng7 {155} 18. g3 {145} Nfh5 {44} 19. Ra4 {842} Bd7 {361} 20. Rb4 {217
} Rfb8 {74} 21. Qb3 {207} Bc8 {19} 22. Qc2 {280} Bd7 {106} 23. Qb3 {171} Bc8 {4
} 24. Qc2 {284} 1/2-1/2

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.11"]
[Round "2.10"]
[White "Rupert, Casper"]
[Black "Bishoen, Bob"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "2036"]
[BlackElo "1868"]
[PlyCount "55"]
[EventDate "2018.05.??"]

1. d4 g6 2. Nf3 Bg7 3. Bf4 d6 4. e3 a6 {97} 5. Be2 {363} Nd7 {151} 6. a4 {270}
b6 {281} 7. Nbd2 {780} Bb7 {230} 8. c3 {280} Ngf6 {123} 9. b4 {219} Nd5 {109}
10. Qb3 {21} Nxf4 {904} 11. exf4 {20} e6 {63} 12. O-O {47} Qf6 {69} 13. g3 {114
} h6 {177} 14. Bd3 {586} g5 {268} 15. Ne4 {21} Bxe4 {22} 16. Bxe4 {20} d5 {5}
17. Bd3 {903} gxf4 {514} 18. Rae1 {134} Kf8 {328} 19. b5 {127} a5 {46} 20. c4 {
35} dxc4 {77} 21. Qxc4 {70} Qd8 {170} 22. Be4 {776} Rc8 {138} 23. d5 {145} exd5
{1092} 24. Bxd5 Nc5 {11} 25. Bxf7 {259} Bf6 {195} 26. Re8+ {63} Qxe8 {17} 27.
Bxe8 {10} Rxe8 {9} 28. Qxf4 {37} 1-0

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.11"]
[Round "2.11"]
[White "Kuitert, Christian"]
[Black "Lucas, Fred"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2009"]
[BlackElo "1804"]
[PlyCount "79"]
[EventDate "2018.05.??"]

1. Nf3 Nf6 2. g3 {4} b6 3. Bg2 Bb7 4. O-O c5 5. d3 g6 {3} 6. e4 {303} d6 {15}
7. Re1 {189} Nbd7 {25} 8. Nbd2 {199} Bg7 {67} 9. c3 {291} O-O {306} 10. a4 {187
} a6 {254} 11. Nc4 {305} Rb8 {340} 12. e5 {412} dxe5 {24} 13. Nfxe5 {333} Bxg2
{19} 14. Kxg2 {36} Nxe5 {45} 15. Nxe5 {66} Qd5+ {230} 16. Qf3 {504} Qxf3+ {19}
17. Kxf3 {103} e6 {47} 18. a5 {279} b5 {290} 19. Bg5 {439} Rb7 {137} 20. Rad1 {
300} Rc8 {99} 21. Bxf6 {289} Bxf6 {47} 22. d4 {17} cxd4 {51} 23. Rxd4 {44} Rc5
{702} 24. Rde4 {268} Bxe5 {34} 25. Rxe5 {4} Rc6 {62} 26. Rd1 {286} Kg7 {151}
27. Re4 {104} h5 {91} 28. h4 {35} Kf6 {170} 29. Red4 {57} Ke7 {58} 30. Ke3 {138
} Rbc7 {34} 31. R1d3 {152} Rb7 {55} 32. Kd2 {83} Rbc7 {11} 33. f4 {35} Rb7 {21}
34. b3 {45} Rbc7 {8} 35. Rd8 {57} Rxc3 {359} 36. Ra8 {148} R3c6 {233} 37. Ke3 {
25} Rc8 {405} 38. Ra7+ R8c7 {16} 39. Ra8 Rc8 40. Ra7+ {12} 1/2-1/2

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.11"]
[Round "2.12"]
[White "Pham, Khoi"]
[Black "Noordenbos, Daan"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2001"]
[BlackElo "1792"]
[PlyCount "81"]
[EventDate "2018.05.??"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Bd2 Qa4 8. Qb1
c4 9. h4 Nc6 10. h5 h6 11. g3 Nge7 12. Bh3 Bd7 13. Ne2 O-O-O 14. O-O Rdf8 15.
Nf4 Nd8 16. Qd1 g5 17. hxg6 fxg6 18. Ra2 g5 19. Nh5 Be8 20. Nf6 Bg6 21. f4 gxf4
22. Rxf4 Qc6 23. a4 Nf7 24. Bc1 Ng5 25. Bg2 Nf5 26. Qe1 Ng7 27. Qf2 Rf7 28. Ra1
Rhf8 29. Ba3 Rd8 30. Bd6 Be4 31. Nxe4 Rxf4 32. Qxf4 dxe4 33. Be7 Rg8 34. Bxg5
Nh5 35. Qf7 Rxg5 36. Rf1 Nxg3 37. Qf8+ Kc7 38. Rf7+ Kb6 39. Qb4+ Ka6 40. Rc7
Qxc7 41. Qb5# 1-0

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.11"]
[Round "3.1"]
[White "Ernst, Sipke"]
[Black "Pel, Bonno"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "2541"]
[BlackElo "2248"]
[PlyCount "56"]
[EventDate "2018.05.??"]

1. d4 d6 2. Nf3 {3} g6 3. c4 Bg7 4. Nc3 e5 5. e4 exd4 6. Nxd4 {3} Nc6 7. Be3
Nge7 8. h4 O-O 9. h5 Nxd4 10. Bxd4 {3} Bxd4 11. Qxd4 Nc6 12. Qd2 Be6 13. O-O-O
Qe7 {4} 14. f4 f6 15. hxg6 hxg6 16. g4 Qg7 {30} 17. Bd3 {193} Bxg4 {254} 18.
Rdg1 {22} f5 {12} 19. Be2 {403} Bxe2 {510} 20. Nxe2 {12} Ne7 {106} 21. e5 {858}
Kf7 {839} 22. Nd4 {378} Rh8 {301} 23. Nf3 {39} Ke6 {576} 24. exd6 {99} cxd6 {38
} 25. Rd1 {58} Rxh1 {400} 26. Ng5+ {35} Kd7 {4} 27. Qxd6+ Ke8 {3} 28. Qd7+ {43}
Kf8 {29} 1-0

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.11"]
[Round "3.2"]
[White "De Boer, Eelke"]
[Black "Van Foreest, Lucas"]
[Result "1/2-1/2"]
[ECO "C76"]
[BlackElo "2474"]
[PlyCount "103"]
[EventDate "2018.05.??"]

1. e4 e5 2. Nf3 {3} Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Bd7 6. d4 g6 {3} 7. O-O Bg7
8. Be3 Nf6 9. Nbd2 O-O 10. Re1 {61} b5 11. Bb3 Re8 12. d5 Na5 13. Bc2 c6 14. b4
Nc4 15. Nxc4 bxc4 16. Bg5 cxd5 17. Bxf6 Bxf6 18. Qxd5 Be6 19. Qc6 Be7 {212} 20.
Rad1 {995} Qb8 {94} 21. Nd2 {276} a5 {276} 22. bxa5 {479} Qb2 {21} 23. Ba4 {287
} Rec8 {218} 24. Qb5 {12} Qxc3 {9} 25. a6 {157} Rab8 {97} 26. Nb1 {16} Qd4 {922
} 27. Qxb8 {320} Rxb8 {80} 28. Rxd4 exd4 {53} 29. Bc6 {4} Rc8 {344} 30. a7 {27}
c3 {197} 31. a8=Q {374} Rxa8 {7} 32. Bxa8 {5} Bg5 {106} 33. g3 {180} Bxa2 {212}
34. Nxc3 {56} dxc3 {9} 35. f4 {10} Bf6 {281} 36. Bd5 {80} Bd4+ {37} 37. Kf1 c2
38. Ke2 {422} Bb1 {100} 39. Kd2 {29} Bc5 {23} 40. Rc1 {51} Bb4+ {34} 41. Kd3 {3
} Ba3 {5} 42. Rxc2 {22} Bc5 {27} 43. h3 {6} Bf2 {22} 44. g4 {11} Kg7 {7} 45.
Ke2 {62} Bxc2 {20} 46. Kxf2 f6 {19} 47. h4 {45} g5 {25} 48. hxg5 {32} fxg5 {15}
49. e5 {11} dxe5 {23} 50. fxe5 {11} Bd1 {4} 51. Be6 {23} Kf8 {14} 52. Bf5 {16}
1/2-1/2

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.11"]
[Round "3.3"]
[White "Geurink, Jasper"]
[Black "Klapwijk, Bram"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2361"]
[BlackElo "2203"]
[PlyCount "118"]
[EventDate "2018.05.??"]

1. e4 e6 {2} 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Be2 {3} Nge7 7. Na3 cxd4
8. cxd4 Nf5 9. Nc2 Qb6 10. O-O {42} Na5 11. b3 Bb5 12. g4 Ne7 13. Nfe1 Bxe2 14.
Qxe2 Nac6 15. Be3 h5 16. f3 Ng6 17. Ng2 O-O-O 18. Rad1 Kb8 {380} 19. Nf4 {214}
Nxf4 {164} 20. Bxf4 {16} Rc8 {71} 21. Rf2 {30} Bb4 {551} 22. Kg2 {74} Bc3 {365}
23. Be3 {79} Nb4 {124} 24. Nxb4 {11} Bxb4 {9} 25. Rff1 {104} Ba3 {288} 26. gxh5
{97} Rxh5 {59} 27. Bf2 {32} Qd8 {317} 28. Bg3 {81} Qg5 {63} 29. b4 {519} Rc4 {
400} 30. Rd3 {42} Bxb4 {55} 31. Rb1 {158} Ba5 {63} 32. Qd1 {66} Rh8 {126} 33.
Qb3 {132} Rb4 {154} 34. Qd1 {19} Rxb1 35. Qxb1 Rc8 {31} 36. Rd1 {36} Rc4 {83}
37. h4 {260} Qe3 {135} 38. Bf2 {6} Qe2 {39} 39. Qd3 {177} Qxa2 {6} 40. Qh7 {35}
Qc2 {12} 41. Qxc2 {125} Rxc2 {4} 42. Rb1 {11} Bc3 {15} 43. Kg3 {26} a5 {30} 44.
Be1 {27} Bxe1+ {46} 45. Rxe1 {3} a4 {26} 46. Kf4 {14} g6 {51} 47. Kg5 {40} Ka7
{41} 48. Kf6 {24} Rc7 {4} 49. f4 {49} b5 50. f5 {84} exf5 {41} 51. e6 fxe6 52.
Kxg6 {7} a3 {64} 53. Rb1 {60} a2 {8} 54. Ra1 {39} Rc2 55. h5 b4 {4} 56. h6 {18}
b3 {10} 57. Kf6 {98} Kb6 {15} 58. Rh1 {122} b2 {42} 59. h7 Rc8 0-1

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.11"]
[Round "3.4"]
[White "Elgersma, Simon"]
[Black "Maatman, Nick"]
[Result "1/2-1/2"]
[ECO "C18"]
[BlackElo "2354"]
[PlyCount "47"]
[EventDate "2018.05.??"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 cxd4 8.
Qxg7 Rg8 9. Qxh7 Qc7 10. Ne2 Nbc6 11. f4 Bd7 12. Qd3 dxc3 13. Qxc3 Nf5 14. Rb1
d4 15. Qc4 Rc8 16. Bd2 {469} b6 {835} 17. Rg1 {622} Qd8 {108} 18. Qd3 {656}
Qh4+ {28} 19. Kd1 {60} Qxh2 {162} 20. g4 {545} Nce7 {582} 21. Rg2 {151} Qh1 {4}
22. Rg1 {12} Qh2 {9} 23. Rg2 {742} Qh1 {27} 24. Rg1 {15} 1/2-1/2

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.11"]
[Round "3.5"]
[White "De Groot, Hendrik"]
[Black "Waskowsky, Gregor"]
[Result "1-0"]
[ECO "A09"]
[BlackElo "1497"]
[PlyCount "19"]
[EventDate "2018.05.??"]

1. Nf3 d5 2. c4 Bf5 3. cxd5 Qxd5 4. Nc3 Qd8 5. e4 Bg6 6. Qb3 Qc8 7. h4 h5 8.
Ne5 Nh6 9. d4 Bh7 10. Bxh6 1-0

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.11"]
[Round "3.6"]
[White "Salihbegovic, Edim"]
[Black "Clemens, Adrian"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "1923"]
[BlackElo "2179"]
[PlyCount "46"]
[EventDate "2018.05.??"]

1. c4 g6 {67} 2. g3 Bg7 3. Bg2 c5 4. Nc3 Nc6 5. Rb1 e6 6. e4 Nge7 7. Nge2 O-O
8. O-O d6 9. a3 b6 10. b4 Bb7 11. d3 Qd7 12. Be3 Nd4 13. Qd2 Rfe8 14. Bh6 Bh8
15. Qg5 {331} Nec6 {272} 16. h4 {441} Ne5 {299} 17. Nxd4 {639} cxd4 {42} 18.
Ne2 {117} Nxd3 {572} 19. f4 {632} f5 {659} 20. h5 {161} Kf7 {184} 21. hxg6+ {78
} hxg6 {75} 22. e5 {568} Bxg2 {165} 23. Kxg2 {56} Qc6+ {178} 0-1

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.11"]
[Round "3.7"]
[White "Zuiderweg, Hiddo"]
[Black "De Boer, Bas"]
[Result "1-0"]
[ECO "B22"]
[BlackElo "2164"]
[PlyCount "71"]
[EventDate "2018.05.??"]

1. e4 c5 2. Nf3 {4} e6 3. c3 d5 4. exd5 Qxd5 5. d4 Nc6 6. Be2 {4} Nf6 7. O-O
cxd4 8. cxd4 Be7 9. Nc3 Qd8 10. Bf4 {4} O-O 11. Rc1 Nb4 12. Ne5 Nbd5 13. Bg3
Bd7 14. Bf3 {4} Be8 15. a3 a6 16. Re1 Bb5 17. Ne4 Nxe4 18. Bxe4 Bg5 {7} 19. Rc2
{13} Ba4 {153} 20. b3 {176} Bxb3 {56} 21. Bxh7+ {47} Kxh7 {59} 22. Qd3+ {35} f5
{16} 23. Qxb3 {350} f4 24. h4 {155} fxg3 {15} 25. hxg5 {110} gxf2+ {177} 26.
Rxf2 {23} Qxg5 {24} 27. Nf7 {694} Qh4 {292} 28. Qd3+ {188} Kg8 {206} 29. g3 {
377} Qg4 {664} 30. Re4 {108} Qg6 {325} 31. Rh4 {121} Qf5 {400} 32. Rxf5 {76}
exf5 {14} 33. Qxf5 {134} Rxf7 {9} 34. Qh7+ {148} Kf8 {41} 35. Qh8+ Ke7 {4} 36.
Qxa8 {48} 1-0

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.11"]
[Round "3.8"]
[White "Rubingh, Otto"]
[Black "Van der Knaap, Jan"]
[Result "1-0"]
[ECO "A41"]
[BlackElo "1911"]
[PlyCount "105"]
[EventDate "2018.05.??"]

1. d4 d6 2. Nf3 g6 3. c4 Bg7 4. Nc3 Bg4 5. e3 c5 6. Be2 cxd4 7. exd4 Nh6 8. Qb3
Qc8 9. d5 {215} O-O {280} 10. O-O {161} Nf5 {252} 11. Nb5 {230} Nd7 {355} 12.
Bg5 {217} h6 {816} 13. Be3 {136} Nxe3 {205} 14. fxe3 {191} a6 {388} 15. Nbd4 {
30} Rb8 {489} 16. Rac1 {61} Ne5 {60} 17. Qa3 {235} Qd7 {185} 18. Rfd1 {4} Rfc8
{227} 19. b4 {117} Nxf3+ {318} 20. gxf3 {84} Bh3 {29} 21. Qd3 {113} Rc7 {249}
22. Kh1 {220} Rbc8 {40} 23. Rg1 {36} Qa4 {247} 24. Rg3 {113} Bd7 {96} 25. Ne6 {
149} Qxb4 {273} 26. Nxc7 {34} Rxc7 {17} 27. Rcg1 {17} Qb2 {106} 28. a3 {117}
Rc5 {20} 29. Rb1 {66} Qe5 {112} 30. Rxb7 {55} Ba4 {52} 31. f4 {172} Qf6 {18}
32. Rg1 {87} Kh7 {65} 33. Qe4 {34} e6 {46} 34. Bd1 {264} exd5 {33} 35. cxd5 {7}
Bxd1 {19} 36. Rxd1 {14} Rc8 {30} 37. Rb6 {78} a5 {21} 38. Rb5 {92} Qc3 {31} 39.
Qd3 {53} Qc7 {8} 40. Rdb1 {68} Qd8 {26} 41. a4 {58} Rc3 {21} 42. Qe4 {22} Ra3 {
34} 43. Rb8 {59} Qf6 {31} 44. Qe8 {61} g5 {31} 45. Qe4+ {14} Qg6 {41} 46. Qxg6+
{110} Kxg6 {10} 47. R1b6 {56} Rxa4 {56} 48. Rxd6+ {25} Kf5 {17} 49. Rd7 {16}
gxf4 {37} 50. Rxf7+ {28} Kg6 {30} 51. Rxf4 {35} Ra2 {27} 52. Rg4+ {40} Kf6 {16}
53. Rb6+ {11} 1-0

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.11"]
[Round "3.9"]
[White "Hilwerda, Jonas"]
[Black "Van de Poel, Taco"]
[Result "1-0"]
[ECO "C57"]
[WhiteElo "2130"]
[BlackElo "1899"]
[PlyCount "81"]
[EventDate "2018.05.??"]

1. e4 e5 2. Nf3 {27} Nc6 3. Bc4 Nf6 4. Ng5 Bc5 5. d4 d5 6. Bxd5 Nxd5 {4} 7.
dxc5 Nf6 8. Qxd8+ Nxd8 9. Nc3 c6 10. Nf3 Nd7 11. Be3 Ne6 12. Na4 O-O 13. O-O-O
f6 14. g3 Kf7 15. Nd2 Ke7 16. Nc4 Rd8 17. h4 g6 18. f4 h5 19. c3 {480} Rb8 {174
} 20. Rd2 {133} Ra8 {237} 21. Rhd1 {100} Rb8 {183} 22. Nd6 {423} Ra8 {196} 23.
Nc4 {141} Rb8 {33} 24. fxe5 {360} fxe5 {142} 25. Nxe5 {632} Nxe5 {64} 26. Rxd8
{9} Nxd8 {6} 27. Bg5+ {16} Ke6 {128} 28. Rxd8 {277} Nd7 {208} 29. e5 {321} Kf7
{252} 30. Bf4 {79} Ra8 {4} 31. b4 {101} b5 {106} 32. Nb2 {166} Nf8 {136} 33.
Nd3 {149} Bb7 {111} 34. Rd6 {61} Re8 {36} 35. Nf2 {71} Ne6 {63} 36. Ne4 {86}
Ke7 {31} 37. Bg5+ {256} Nxg5 {138} 38. Nxg5 {8} Rg8 {18} 39. e6 {252} Rd8 {47}
40. Nf7 {49} Rxd6 {43} 41. cxd6+ {6} 1-0

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.11"]
[Round "3.10"]
[White "Spears, Russell"]
[Black "Rupert, Casper"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "1843"]
[BlackElo "2036"]
[PlyCount "84"]
[EventDate "2018.05.??"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 O-O 5. e4 d6 6. Nge2 c5 7. O-O Nc6 8. d3
Bd7 9. h3 h5 10. Be3 Nh7 11. Qd2 Nd4 12. f4 a6 13. f5 gxf5 14. Bh6 fxe4 15.
Bxg7 Kxg7 16. Nf4 Nf3+ 17. Bxf3 exf3 18. Nxh5+ {25} Kh8 19. Rxf3 f6 20. Qh6 {
518} Rf7 {298} 21. Nf4 {142} Kg8 {36} 22. Ng6 {199} Rg7 {129} 23. h4 {613} Qe8
{206} 24. h5 {558} Ng5 {656} 25. Qh8+ {163} Kf7 {3} 26. Qxe8+ {82} Rxe8 {12}
27. Re3 {78} Rh7 {76} 28. Rae1 {511} e5 {200} 29. Nh4 {397} Rxh5 {119} 30. Ne4
{130} Ke7 {386} 31. Rf1 {147} Nxe4 {248} 32. dxe4 {43} Rg8 {64} 33. Kf2 {146}
Be6 {88} 34. b3 {3} b5 {166} 35. cxb5 {3} axb5 36. a4 {20} bxa4 {140} 37. bxa4
{35} Ra8 {23} 38. Ra1 {24} f5 {67} 39. exf5 {22} Bxf5 {6} 40. Rb3 {50} Be4 {102
} 41. a5 {10} Ke6 {20} 42. Ra4 {40} Bc2 0-1

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.11"]
[Round "3.11"]
[White "Lucas, Fred"]
[Black "Jelic, Bruno"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1804"]
[BlackElo "2030"]
[PlyCount "48"]
[EventDate "2018.05.??"]

1. d4 g6 {3} 2. e4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 b5 6. O-O-O {4} Bb7 7. Bd3
Nd7 8. h4 h5 9. Nf3 Rc8 10. Ng5 {19} c5 11. e5 dxe5 12. Bxg6 fxg6 13. Ne6 Qb6 {
56} 14. Nxg7+ {29} Kf7 {132} 15. dxc5 {127} Nxc5 {107} 16. Nf5 gxf5 17. f4 {114
} Qe6 {219} 18. Bxc5 {784} Rxc5 {43} 19. Qe3 Rc7 {298} 20. fxe5 {263} Qh6 {169}
21. e6+ {188} Kf6 {64} 22. Nd5+ {17} Bxd5 {26} 23. Qg5+ {66} Qxg5+ {26} 24.
hxg5+ {3} Kxe6 {104} 0-1

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.11"]
[Round "3.12"]
[White "Keuning, Selwin"]
[Black "Vermeulen, Frans"]
[Result "1-0"]
[ECO "C48"]
[WhiteElo "2013"]
[BlackElo "1883"]
[PlyCount "67"]
[EventDate "2018.05.??"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Ba4 Bc5 6. Nxe5 Qe7 7. Nd3 b5 8.
O-O bxa4 9. e5 Bb7 10. exf6 gxf6 11. Re1 Ne6 12. Nxc5 Qxc5 13. Ne4 Qf5 14. Qg4
Qxg4 15. Nxf6+ Kf8 16. Nxg4 Rg8 17. Ne3 Nf4 18. g3 Re8 19. d3 Nh3+ 20. Kf1 Rg5
21. Bd2 Rh5 22. Nf5 Re6 23. Rxe6 fxe6 24. g4 Bf3 25. gxh5 exf5 26. Re1 f4 27.
Re5 Kf7 28. Bxf4 Kf6 29. Re3 Bg2+ 30. Kxg2 Nxf4+ 31. Kf3 Nxh5 32. Re4 a3 33.
bxa3 Ng7 34. Ra4 1-0

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.12"]
[Round "4.1"]
[White "Klapwijk, Bram"]
[Black "Ernst, Sipke"]
[Result "0-1"]
[ECO "E46"]
[WhiteElo "2203"]
[BlackElo "2541"]
[PlyCount "70"]
[EventDate "2018.05.??"]

1. d4 Nf6 {31} 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nge2 c6 6. a3 Ba5 7. b4 Bc7 8.
Ng3 d5 9. cxd5 exd5 10. Be2 Re8 11. O-O Nbd7 12. Bb2 Nf8 13. Qc2 h5 14. Rae1 g6
15. Bd3 h4 16. Nh1 Ng4 17. g3 hxg3 18. hxg3 Qg5 {167} 19. Nd1 {413} Bd7 {201}
20. f3 {618} Nh6 {462} 21. Qh2 {45} Nf5 {494} 22. Bxf5 {368} gxf5 {39} 23. Ndf2
{451} Re6 {223} 24. Nh3 {77} Qg7 {35} 25. Nf4 {44} Rh6 {15} 26. Qg2 {3} Ne6 {
122} 27. Nxe6 {161} Bxe6 {73} 28. f4 {173} Qh7 {11} 29. Rc1 {114} Bd6 {57} 30.
Bc3 {23} Kg7 {31} 31. Nf2 {90} Rh8 32. e4 {35} Rh2 {28} 33. Qf3 {46} fxe4 34.
Nxe4 dxe4 {37} 35. d5+ Kf8 0-1

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.12"]
[Round "4.2"]
[White "Van Foreest, Lucas"]
[Black "Elgersma, Simon"]
[Result "1-0"]
[ECO "C07"]
[WhiteElo "2474"]
[BlackElo "2239"]
[PlyCount "81"]
[EventDate "2018.05.??"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd7 7. O-O Nc6 8.
Nb3 a6 9. Nbxd4 Nxd4 10. Nxd4 Qc7 11. Bd3 Bd6 12. h3 Ne7 13. Qh5 Bd7 14. Bd2
Qc5 15. Qh4 O-O-O 16. Nb3 Qe5 17. f4 Qf6 18. Qf2 Bc6 19. Bc3 Qh6 20. Na5 Kb8
21. Bxa6 Bc7 22. Nxc6+ Nxc6 23. Bb5 Ne7 24. Rae1 Nd5 25. Be5 f6 26. Bxc7+ Nxc7
27. Bd3 Rd6 28. Re4 Rhd8 29. Ra4 f5 30. Qa7+ Kc8 31. Rc4 Rc6 32. Rxc6 bxc6 33.
Ba6+ Nxa6 34. Qxa6+ Kc7 35. Qa5+ Kc8 36. Qb6 Rd6 37. Qa6+ Kc7 38. Rf3 Qh4 39.
Kh2 Rd1 40. Qa5+ Kc8 41. b3 1-0

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.12"]
[Round "4.3"]
[White "Maatman, Nick"]
[Black "De Groot, Hendrik"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "2354"]
[BlackElo "2140"]
[PlyCount "63"]
[EventDate "2018.05.??"]

1. d4 d6 2. Nf3 {3} f5 3. b3 Nf6 4. Bb2 g6 5. e3 Bg7 6. Be2 O-O {261} 7. O-O c6
8. Nbd2 Ne4 9. c4 Nd7 10. Qc2 Ndf6 11. Bd3 Nxd2 12. Nxd2 Qe8 13. Rae1 Nh5 14.
f3 e5 15. c5 d5 16. e4 fxe4 17. fxe4 Rxf1+ {43} 18. Bxf1 {1322} exd4 {339} 19.
Nf3 {10} dxe4 {253} 20. Rxe4 {80} Qf8 {53} 21. Ng5 {1357} h6 {467} 22. Bc4+ {
454} Kh8 {7} 23. Nf7+ Kh7 24. Nd6 {258} Bf5 {144} 25. Nxf5 {18} Qxf5 {41} 26.
g4 {48} Qg5 {360} 27. Bc1 {14} Qh4 {31} 28. gxh5 Qxh5 29. Bd3 {101} Rf8 {100}
30. b4 {63} Be5 {68} 31. Qe2 {118} Bxh2+ {71} 32. Kg2 {12} 1-0

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.12"]
[Round "4.4"]
[White "Geurink, Jasper"]
[Black "De Boer, Eelke"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2361"]
[BlackElo "2318"]
[PlyCount "88"]
[EventDate "2018.05.??"]

1. e4 c5 2. Nc3 {1} d6 3. f4 g6 4. Nf3 Bg7 5. Bc4 Nc6 6. O-O {3} e6 7. d3 Nge7
8. Qe1 O-O 9. f5 gxf5 10. Qg3 {240} fxe4 11. dxe4 Ng6 12. Bg5 f6 13. Be3 Nce5
14. Be2 Kh8 15. Rad1 Qe7 16. Kh1 a6 17. a4 Bd7 18. h4 Nxf3 19. gxf3 Ne5 20. h5
Rg8 21. Qh4 h6 22. f4 Nf7 23. Bf3 Bc6 24. Rde1 b5 25. axb5 axb5 26. Rg1 {140}
b4 {129} 27. Nd5 {2069} exd5 {106} 28. exd5 {8} Bb7 29. Bxc5 {280} Qd7 {108}
30. Bxb4 {384} Qb5 {208} 31. Bc3 {11} Bxd5 {8} 32. Bxd5 {36} Qxd5+ 33. Kh2 Qf5
{782} 34. Re7 {465} Rae8 {96} 35. Rxe8 {485} Rxe8 {10} 36. Qg4 {419} Qxg4 {234}
37. Rxg4 {30} Re2+ {3} 38. Rg2 Rxg2+ {22} 39. Kxg2 {26} f5 40. Bxg7+ {18} Kxg7
41. Kf3 Kf6 {12} 42. c4 {22} Ke7 {39} 43. Ke3 {22} Nd8 {10} 44. b4 {81} Ne6 {21
} 0-1

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.12"]
[Round "4.5"]
[White "Pham, Khoi"]
[Black "Clemens, Adrian"]
[Result "1-0"]
[ECO "B84"]
[WhiteElo "2001"]
[BlackElo "2179"]
[PlyCount "84"]
[EventDate "2018.05.??"]

1. e4 {1} c5 2. Nf3 {2} d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 {2} e6 7.
Be3 Nbd7 8. O-O b5 9. a4 b4 10. Nc6 {5} Qc7 11. Nxb4 d5 12. Nba2 dxe4 13. Nc1
Bd6 14. h3 {9} O-O 15. Nb3 {141} Rd8 {961} 16. Kh1 {71} Bb7 {473} 17. f3 {686}
Nh5 {358} 18. Bf2 {62} e3 {770} 19. Bh4 {52} Ndf6 {82} 20. Qc1 {298} Bf4 {357}
21. Ne4 {241} Qe5 {463} 22. Nbc5 {28} Rd2 {348} 23. Nd3 {357} Nxe4 {83} 24.
fxe4 {10} Qxe4 {124} 25. Bf3 {30} Rxg2 {97} 26. Kxg2 {285} Qg6+ {38} 27. Kh1 {4
} Ng3+ {63} 28. Bxg3 {11} Qxg3 {15} 29. Nxf4 {22} Bxf3+ {41} 30. Rxf3 {7} Qxf3+
{3} 31. Ng2 {4} e2 {121} 32. Qe3 {205} Qf1+ {32} 33. Qg1 Qf3 {6} 34. Re1 {37}
Qxh3+ {174} 35. Qh2 Qg4 36. Ne3 {51} Qxa4 {33} 37. Qxe2 {55} Rd8 {162} 38. Rd1
{217} Qh4+ {32} 39. Kg1 {24} Qg5+ {54} 40. Ng2 {60} Qc5+ {81} 41. Kh1 {6} Rb8 {
19} 42. Qxa6 {187} Qxc2 {38} 1-0

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.12"]
[Round "4.6"]
[White "Knight, David"]
[Black "Rubingh, Otto"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1983"]
[BlackElo "2146"]
[PlyCount "56"]
[EventDate "2018.05.??"]

1. e4 d5 2. exd5 {206} Nf6 {1} 3. d4 {1} Nxd5 {2} 4. c4 Nb6 {1} 5. Nc3 {1} g6
6. Be3 Bg7 7. h4 h5 8. Be2 O-O 9. g4 Bxg4 10. Bxg4 hxg4 11. h5 Nxc4 12. hxg6
Nxe3 13. fxe3 Qd7 14. Qc2 fxg6 15. Qh2 Qe6 {365} 16. e4 {775} Nd7 {159} 17.
O-O-O {85} Nf6 {71} 18. Nge2 {121} Nh5 {180} 19. Ng3 {452} Nxg3 {579} 20. Qxg3
{17} Rf3 {57} 21. Qh4 {95} Qf6 {317} 22. Qh7+ {406} Kf7 {79} 23. e5 {70} Qg5+ {
42} 24. Kb1 {37} Rh8 {24} 25. e6+ {245} Kf8 {17} 26. Qxh8+ {292} Bxh8 27. Rxh8+
Kg7 28. Rdh1 {106} Qf5+ 0-1

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.12"]
[Round "4.7"]
[White "De Jongh, Benno"]
[Black "Hilwerda, Jonas"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1971"]
[BlackElo "2130"]
[PlyCount "60"]
[EventDate "2018.05.??"]

1. Nc3 d5 2. e4 d4 3. Nce2 e5 4. Ng3 Be6 5. Nf3 f6 6. Be2 {19} Nc6 7. a3 Qd7 8.
d3 a5 9. h3 g6 10. Nh4 Nce7 11. Bg4 O-O-O 12. Bxe6 Qxe6 13. b4 Nc6 14. bxa5
Nxa5 15. Bd2 Qa6 16. O-O {127} Ne7 {288} 17. Bb4 {368} Kb8 {1001} 18. Rb1 {298}
Nc8 {199} 19. Qc1 {126} Nc6 {106} 20. Nf3 {55} Bxb4 {111} 21. axb4 {26} Qb5 {9}
22. Qa3 {37} Nd6 {198} 23. Nd2 {54} Kc8 {515} 24. Nb3 {497} Qxb4 {111} 25. Qxb4
{19} Nxb4 {34} 26. Nxd4 {4} exd4 {68} 27. Rxb4 {45} c5 {63} 28. Rb6 {29} Kc7 {
56} 29. Rfb1 {15} Ra8 {118} 30. Ne2 {114} g5 {116} 1/2-1/2

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.12"]
[Round "4.8"]
[White "Koedijk, Klaas Jan"]
[Black "Rupert, Casper"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "1681"]
[BlackElo "2036"]
[PlyCount "74"]
[EventDate "2018.05.??"]

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. O-O Bd6 11. Nf3 O-O 12. Bg5 Qe8 13. Re1 Ne4 14. Bh4 Bb4 15.
Rf1 Rxf3 16. Bxe4 dxe4 17. gxf3 exf3 18. Nc3 Qh5 19. Bg3 Nxd4 20. Kh1 e5 {288}
21. a3 {408} Bd6 {470} 22. Nb5 {987} Nxb5 {623} 23. Qd5+ {18} Qf7 {34} 24. Qxb5
{29} Be6 {97} 25. Rac1 {308} Re8 {169} 26. Rfd1 {563} Bb8 {45} 27. Re1 a6 {121}
28. Qd3 {32} Bd7 {511} 29. Qc3 {347} Qd5 {370} 30. Rcd1 {162} Qe6 {60} 31. Qe3
{37} Bc6 {54} 32. Qg5 {156} h6 {70} 33. Qe3 {37} Kf7 {188} 34. Rd2 {144} g5 {83
} 35. Qd3 {142} e4 {30} 36. Qf1 {12} e3 {45} 37. Bxb8 {350} exd2 0-1

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.12"]
[Round "4.9"]
[White "Jelic, Bruno"]
[Black "Aden, Meino"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2030"]
[BlackElo "1958"]
[PlyCount "81"]
[EventDate "2018.05.??"]

1. d4 d5 2. c4 {2} e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 O-O 7. Qc2 h6 8.
Bh4 c6 9. Bd3 Nbd7 10. Nf3 {3} Nb6 11. O-O Nh5 12. Bxe7 Qxe7 13. Ne5 Nf6 14.
Rae1 Be6 15. Kh1 Rac8 16. f4 c5 17. g4 c4 18. Be2 Ne4 19. f5 Bd7 {941} 20. Nxd7
{164} Qxd7 {61} 21. Nxe4 {43} dxe4 {14} 22. Qxe4 {113} Rfe8 {23} 23. Qf3 {104}
f6 {184} 24. Bd1 {196} Nd5 {408} 25. a3 {322} Re7 {281} 26. e4 {392} Rce8 {166}
27. b3 {165} b5 {49} 28. bxc4 {4} bxc4 {11} 29. e5 {242} fxe5 {132} 30. Ba4 {10
} Qxa4 {188} 31. Qxd5+ {3} Kh8 {87} 32. dxe5 {67} Rd7 {340} 33. Qe4 {45} Rd2 {
95} 34. f6 {94} gxf6 {239} 35. Rxf6 {100} Qc2 {13} 36. Rxh6+ {72} Kg8 {109} 37.
Rg6+ {236} Kh8 {15} 38. Rh6+ {81} Kg8 {105} 39. Qf4 {83} Re7 {139} 40. Rf1 {72}
Rd8 {93} 41. Qg5+ {3} 1-0

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.12"]
[Round "4.10"]
[White "Kunnen, Ruurd"]
[Black "Zuiderweg, Hiddo"]
[Result "1-0"]
[ECO "E09"]
[WhiteElo "1924"]
[BlackElo "1920"]
[PlyCount "93"]
[EventDate "2018.05.??"]

1. c4 e6 2. g3 Nf6 {126} 3. Bg2 d5 4. d4 Be7 5. Nf3 O-O 6. O-O Nbd7 7. Qc2 c6
8. Nbd2 b6 9. e4 dxe4 10. Nxe4 Nxe4 11. Qxe4 Ba6 12. b3 c5 13. Bb2 Qc7 14. Rad1
Bb7 15. Qc2 cxd4 16. Nxd4 Bxg2 17. Kxg2 Rad8 18. Qe4 Nc5 19. Qc6 {169} Qb8 {163
} 20. Qf3 {54} Rc8 {260} 21. Nc6 {229} Qb7 {51} 22. Nxe7+ {33} Qxe7 {15} 23.
Rd4 {529} Rcd8 {172} 24. Rfd1 {25} f6 {55} 25. R1d2 {259} Rxd4 {216} 26. Rxd4 {
80} Rd8 {130} 27. Qc6 {210} Rxd4 {175} 28. Bxd4 {13} Qb7 {60} 29. Qxb7 {140}
Nxb7 {22} 30. b4 {19} Kf7 {210} 31. f4 {221} Ke7 {131} 32. Kf3 {71} Kd6 {190}
33. Ke4 {16} Kc6 {209} 34. g4 {273} Nd6+ {164} 35. Kd3 {4} Ne8 {183} 36. a4 {35
} f5 {52} 37. gxf5 {163} exf5 {5} 38. Be5 {20} g6 {51} 39. Kd4 {18} Nd6 {244}
40. b5+ {617} Kd7 {42} 41. c5 {4} bxc5+ {189} 42. Kxc5 {10} Ne4+ {84} 43. Kd5 {
5} g5 {92} 44. fxg5 {39} Nxg5 {14} 45. a5 {282} Kc8 {218} 46. Bf4 {134} Ne4 {
141} 47. Kc6 {229} 1-0

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.12"]
[Round "4.11"]
[White "Huizinga, Egbert"]
[Black "Nicolai, Amir"]
[Result "1/2-1/2"]
[ECO "B73"]
[WhiteElo "1772"]
[BlackElo "2065"]
[PlyCount "119"]
[EventDate "2018.05.??"]

1. e4 c5 2. Nf3 {38} d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 {5} Bg7 7. Be2
O-O 8. O-O Nc6 9. f4 Qb6 10. Qd3 Ng4 11. Bxg4 Bxd4 12. Bxd4 Qxd4+ 13. Qxd4 Nxd4
{112} 14. Bd1 Bd7 15. Nd5 Nc6 16. c3 Kg7 17. Bf3 Rac8 18. Rad1 Be6 19. h3 Bxd5
20. exd5 Na5 21. Rfe1 Rfe8 22. Rd4 {32} Rc4 {84} 23. Rde4 {233} Kf8 {371} 24.
b4 {53} Rxc3 {29} 25. bxa5 {63} Ra3 {74} 26. Rb1 {14} Rxa2 {122} 27. Rxb7 {43}
Rxa5 {216} 28. Rc4 {105} Ra1+ {30} 29. Kf2 {198} a5 {129} 30. Rcc7 a4 {21} 31.
Be2 {38} a3 {41} 32. Bb5 a2 {235} 33. Ra7 {137} Rb8 {51} 34. Rxe7 {53} Rxb5 {8}
35. Rxf7+ {15} Kg8 36. Rg7+ {4} Kh8 {6} 37. Rxh7+ {14} Kg8 {159} 38. Rhc7 {84}
Rb8 {3} 39. Rc2 {9} Rd1 {13} 40. Rcxa2 {60} Rxd5 {15} 41. Rd7 {62} Rf8 {14} 42.
g3 {45} Rf7 {39} 43. Raa7 {47} Rxd7 44. Rxd7 {5} Rd3 {46} 45. h4 {4} Kf8 {75}
46. Kg2 {5} Kg8 {18} 47. Kh3 {24} Kf8 {34} 48. Kg4 {3} Rd5 49. Ra7 {31} Kg8 {5}
50. Kf3 {83} Rd3+ {30} 51. Kg4 {10} Rd5 {5} 52. Re7 {107} Kf8 {38} 53. Re3 {3}
Kf7 {35} 54. Kf3 Kf6 {4} 55. g4 {19} Rd1 {82} 56. Ra3 {50} Rf1+ {17} 57. Kg3 {
61} Rg1+ 58. Kh3 {5} Rh1+ {222} 59. Kg3 {284} Rg1+ {13} 60. Kh3 {10} 1/2-1/2

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.12"]
[Round "4.12"]
[White "Kuitert, Christian"]
[Black "Noordenbos, Daan"]
[Result "0-1"]
[ECO "E77"]
[WhiteElo "2009"]
[BlackElo "1792"]
[PlyCount "72"]
[EventDate "2018.05.??"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 O-O 6. Nf3 Nbd7 7. Be2 e5 8. fxe5
dxe5 9. d5 Ne8 10. O-O f5 11. b4 f4 12. c5 g5 13. Ne1 {98} Ndf6 {250} 14. Nd3 {
45} Qe7 {26} 15. Bb2 {357} g4 {274} 16. Qa4 {594} h5 {322} 17. b5 {263} h4 {642
} 18. Qc4 {231} Kh8 {107} 19. Rae1 {154} Nh7 {604} 20. d6 {249} cxd6 {184} 21.
cxd6 {110} Qxd6 {113} 22. Nd5 {214} Be6 {407} 23. N3b4 {265} Rc8 {15} 24. Qd3 {
65} Nc7 {66} 25. Ba3 {41} Rfd8 {177} 26. Nc6 {58} Qd7 {11} 27. Nxd8 {82} Rxd8 {
4} 28. Rd1 {129} Nxd5 {37} 29. exd5 {22} Bf5 {119} 30. Qb3 {41} Ng5 {47} 31.
Bb2 {106} g3 {90} 32. Bd3 {232} Bg4 {130} 33. hxg3 {106} hxg3 {3} 34. Rfe1 {54}
Qd6 {72} 35. Ba3 {111} Qb6+ {35} 36. Kh1 {31} Qh6+ {5} 0-1

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.12"]
[Round "5.1"]
[White "Ernst, Sipke"]
[Black "Van Foreest, Lucas"]
[Result "0-1"]
[ECO "D27"]
[WhiteElo "2541"]
[BlackElo "2474"]
[PlyCount "57"]
[EventDate "2018.05.??"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 dxc4 5. e3 a6 6. a4 c5 7. Bxc4 Be7 8. O-O
Nc6 9. Qe2 cxd4 10. Rd1 e5 11. exd4 exd4 12. Nxd4 Nxd4 13. Qe5 Qd6 14. Qxd6
Bxd6 15. Rxd4 Be5 16. Rd3 O-O 17. Bg5 Bf5 18. Rf3 Bg6 19. h3 Rac8 20. Bb3 Ne4
21. Nxe4 Bxe4 22. Rxf7 Rxf7 23. Re1 Re8 24. Rxe4 Bh2+ 25. Kxh2 Rxe4 26. a5 Re2
27. f3 Rxb2 28. Bxf7+ Kxf7 29. Kg3 0-1

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.12"]
[Round "5.2"]
[White "De Boer, Eelke"]
[Black "Maatman, Nick"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2318"]
[BlackElo "2354"]
[PlyCount "99"]
[EventDate "2018.05.??"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Qg4 cxd4 8.
Bd3 Qc7 9. Ne2 dxc3 10. Qxg7 Rg8 11. Qxh7 Qxe5 12. h4 Nd7 13. Bf4 Qf6 14. Bg5
Qh8 15. Qxh8 Rxh8 16. Nxc3 a6 17. f3 f6 18. Bd2 Nc5 19. Kf2 e5 20. g4 Kf7 21.
Rae1 Be6 22. h5 Nc6 23. Bg6+ Ke7 24. Rhg1 Kd6 25. f4 Rac8 26. Kg3 Ne7 27. f5
Bd7 28. h6 d4 29. Nd1 Kd5 30. Nf2 Ba4 31. c3 dxc3 32. Bf7+ Kc6 33. Bxc3 Rxh6
34. Bb4 b6 35. Ne4 Nd5 36. Bxc5 bxc5 37. Bxd5+ Kxd5 38. Nc3+ Kc4 39. Nxa4 Kb3
40. Nb6 Rch8 41. Re3+ Kc2 42. Rg2+ Kd1 43. Kf2 Rh1 44. Nd5 c4 45. Nxf6 Rb8 46.
Nd5 Rb3 47. f6 Rd3 48. Rxd3+ cxd3 49. Rg1+ Rxg1 50. Kxg1 1-0

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.12"]
[Round "5.3"]
[White "Noordenbos, Daan"]
[Black "Klapwijk, Bram"]
[Result "0-1"]
[ECO "C12"]
[WhiteElo "1792"]
[BlackElo "2203"]
[PlyCount "60"]
[EventDate "2018.05.??"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. Qg4
Kf8 9. Bd3 Nxd2 10. Kxd2 c5 11. h4 Qa5 12. a3 cxd4 13. Qxd4 Nc6 14. Qf4 d4 15.
Ne2 dxc3+ 16. Nxc3 Qxe5 17. Qxe5 Nxe5 18. f4 Nxd3 19. cxd3 Bd7 20. Rac1 Bc6 21.
Rh2 Ke7 22. Ke3 h5 23. g3 Rad8 24. Rb2 Rh6 25. Ne4 Rg6 26. Rg1 Rd5 27. Rb3 e5
28. fxe5 Rxe5 29. Kf4 f6 30. Nf2 Ke6 0-1

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.12"]
[Round "5.4"]
[White "Rubingh, Otto"]
[Black "Jelic, Bruno"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "2146"]
[BlackElo "2030"]
[PlyCount "43"]
[EventDate "2018.05.??"]

1. d4 g6 2. Nf3 Bg7 3. c4 d6 4. Nc3 Nc6 5. h3 e5 6. dxe5 Nxe5 7. e4 Ne7 8. Nxe5
Bxe5 9. Bh6 Nc6 10. Qd2 Be6 11. O-O-O Nb4 12. Kb1 a5 13. g4 Qf6 14. Nb5 Qf3 15.
Nxc7+ Kd7 16. Nxa8 Qxh1 17. Nb6+ Kc6 18. Qe3 Re8 19. Nd5 Bxd5 20. cxd5+ Kc7 21.
Rc1+ Kb8 22. Bb5 1-0

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.12"]
[Round "5.5"]
[White "Rupert, Casper"]
[Black "Pham, Khoi"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2036"]
[BlackElo "2001"]
[PlyCount "85"]
[EventDate "2018.05.??"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 d6 4. f3 Nf6 5. e4 g6 6. Qd2 Bg7 7. Nc3 O-O 8. Bh6
e5 9. Bxg7 Kxg7 10. d5 Nh5 11. Nge2 f5 12. exf5 gxf5 13. O-O-O Kh8 14. f4 Nd7
15. fxe5 Nxe5 16. g3 Nf6 17. Bg2 Qe8 18. Qd4 b5 19. Nf4 Rb8 20. b3 b4 21. Nb1
Qb5 22. Rhe1 Qa5 23. Qb2 Qb6 24. Nd2 Kg8 25. Nf3 Nfg4 26. Nd4 Re8 27. h3 Nf2
28. Nc6 Nxd1 29. Kxd1 Ra8 30. Nxe5 dxe5 31. Rxe5 Bd7 32. d6 Qxd6+ 33. Bd5+ Kf8
34. Re6 Bxe6 35. Qf6+ Kg8 36. Qg5+ Kf7 37. Qxf5+ Ke7 38. Nxe6 Rh8 39. Qg5+ Kd7
40. Qg7+ Qe7 41. Nc5+ Kd6 42. Ne4+ Qxe4 43. Bxe4 1-0

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.12"]
[Round "5.6"]
[White "Pel, Bonno"]
[Black "Konnen, Timo"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2248"]
[BlackElo "1888"]
[PlyCount "61"]
[EventDate "2018.05.??"]

1. g3 e5 2. Bg2 d5 3. d3 Nf6 4. Nf3 Bd6 5. O-O Bf5 6. c4 c6 7. cxd5 cxd5 8. Nc3
Nbd7 9. e4 Be6 10. exd5 Nxd5 11. Ng5 Nxc3 12. bxc3 Rb8 13. Nxe6 fxe6 14. Qh5+
g6 15. Qg4 Qe7 16. Bh6 Nf6 17. Qa4+ Qd7 18. Qxa7 Ng4 19. Bg5 O-O 20. Bh3 h5 21.
Qb6 Rbc8 22. d4 Rxc3 23. Rad1 Qc7 24. Qb1 Kg7 25. Bxg4 hxg4 26. Qe4 Rf5 27.
Qxg4 Qc8 28. dxe5 Bxe5 29. Rd8 Rxg5 30. Qxg5 Qc7 31. Rd7+ 1-0

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.12"]
[Round "5.7"]
[White "Seijen, Henk"]
[Black "Elgersma, Simon"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1806"]
[BlackElo "2239"]
[PlyCount "32"]
[EventDate "2018.05.??"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Be2 f6 7. O-O fxe5 8. Nxe5
Nxe5 9. dxe5 Qc7 10. f4 O-O-O 11. Be3 Ne7 12. Kh1 g5 13. b4 Nf5 14. Bg1 gxf4
15. Bxc5 Bxc5 16. bxc5 Ne3 0-1

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.12"]
[Round "5.8"]
[White "De Groot, Hendrik"]
[Black "Huizinga, Egbert"]
[Result "1-0"]
[ECO "A09"]
[WhiteElo "2140"]
[BlackElo "1772"]
[PlyCount "73"]
[EventDate "2018.05.??"]

1. Nf3 d5 2. c4 d4 3. e3 Nc6 4. d3 e5 5. a3 a5 6. Be2 Nf6 7. O-O Bc5 8. exd4
exd4 9. Re1 O-O 10. Bg5 h6 11. Bh4 Bf5 12. Qb3 b6 13. Nbd2 Qd6 14. Bg3 Qd7 15.
Bh4 Qd6 16. Bg3 Qd7 17. h3 Rfe8 18. Bf1 Bd6 19. Bxd6 Qxd6 20. g4 Bg6 21. Nh4
Bh7 22. Bg2 Rad8 23. Nf1 g5 24. Nf3 Nd7 25. Rxe8+ Rxe8 26. Rd1 Nc5 27. Qb5 Re7
28. b4 axb4 29. axb4 Ne6 30. Ng3 Nf4 31. Nxg5 hxg5 32. Qxg5+ Ng6 33. Nf5 Qxb4
34. Bxc6 Re2 35. Qf6 Qf8 36. Bd5 Re5 37. Bxf7+ 1-0

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.12"]
[Round "5.9"]
[White "Hilwerda, Jonas"]
[Black "Koedijk, Klaas Jan"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "2130"]
[BlackElo "1681"]
[PlyCount "35"]
[EventDate "2018.05.??"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. Nc3 Nc6 6. Qa4 Bg7 7. e5 Ng8 8.
Bf4 f6 9. exf6 Nxf6 10. Bc4 d6 11. O-O-O Bd7 12. Rhe1 Na5 13. Nb5 Nxc4 14. Qxc4
Bxb5 15. Qxb5+ Qd7 16. Qb3 O-O-O 17. Ng5 Rdf8 18. Qc4+ 1-0

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.12"]
[Round "5.10"]
[White "Lucas, Fred"]
[Black "De Jongh, Benno"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1804"]
[BlackElo "1971"]
[PlyCount "55"]
[EventDate "2018.05.??"]

1. d4 Nf6 2. Bf4 c5 3. e3 d5 4. Nc3 a6 5. dxc5 Nc6 6. Na4 e5 7. Bg3 Bxc5 8.
Nxc5 Qa5+ 9. c3 Qxc5 10. Be2 O-O 11. Nf3 Re8 12. O-O Ne4 13. Re1 f5 14. Nd2 Nf6
15. c4 g5 16. Nb3 Qf8 17. cxd5 Nd8 18. f4 Nf7 19. fxe5 Nxe5 20. Qd4 Neg4 21.
Bf3 h5 22. Rac1 h4 23. Bc7 Ne4 24. Bxe4 fxe4 25. h3 Nf6 26. Be5 Nd7 27. Rc7 Rd8
28. Nc5 {... [69]} 1-0

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.12"]
[Round "5.11"]
[White "Van der Graaf, Jaap"]
[Black "Kunnen, Ruurd"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "1634"]
[BlackElo "1924"]
[PlyCount "41"]
[EventDate "2018.05.??"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. N1e2 e6 8. Nf4
Bh7 9. Bc4 Nf6 10. O-O Nd5 11. Bxd5 cxd5 12. Qh5 Qd6 13. Re1 Be7 14. Rxe6 g6
15. Rxd6 gxh5 16. Rxh6 Nc6 17. Nxd5 O-O-O 18. Nxe7+ Nxe7 19. Bg5 Nf5 20. Rxh7
Nxg3 21. Rxh8 1-0

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.12"]
[Round "5.12"]
[White "Bishoen, Bob"]
[Black "Koes, Richard"]
[Result "1/2-1/2"]
[ECO "A35"]
[WhiteElo "1868"]
[BlackElo "1768"]
[PlyCount "184"]
[EventDate "2018.05.??"]

1. Nf3 c5 2. c4 Nc6 3. e3 g6 4. Nc3 Bg7 5. d4 cxd4 6. exd4 d6 7. d5 Ne5 8. Bf4
Nxf3+ 9. Qxf3 Nf6 10. Bd3 O-O 11. O-O Nd7 12. Be2 e5 13. dxe6 fxe6 14. Qe3 Ne5
15. Rfd1 Qe7 16. c5 Rxf4 17. Qxf4 dxc5 18. Qe4 Nc6 19. Bc4 Bd4 20. Re1 Ne5 21.
Bb3 Qf6 22. Rf1 Bd7 23. Qe2 Rf8 24. Kh1 Qh4 25. f3 c4 26. Bc2 Nd3 27. Bxd3 cxd3
28. Qxd3 Be5 29. f4 Rxf4 30. Kg1 Rg4 31. Rf3 Qxh2+ 32. Kf1 Bd4 33. Ne2 Qxg2+
34. Ke1 Qh1+ 35. Rf1 Qh4+ 36. Kd2 Bc6 37. Rac1 Qg5+ 38. Kd1 Be3 39. Rxc6 bxc6
40. Qd7 Qd5+ 41. Qxd5 exd5 42. Kc2 c5 43. Kd3 Bd4 44. b3 Rh4 45. Nf4 Rh2 46.
Nxd5 Rxa2 47. Kc4 a6 48. b4 Rc2+ 49. Kb3 Rf2 50. Rd1 Rf3+ 51. Kc4 Be5 52. bxc5
Rf2 53. Kd3 Kf7 54. c6 Ke6 55. Nb6 Rf3+ 56. Ke4 Rc3 57. Nd7 Rc4+ 58. Ke3 Rxc6
59. Nf8+ Kf7 60. Nxh7 Kg7 61. Ng5 Rd6 62. Rb1 Rc6 63. Rb7+ Kf6 64. Ne4+ Ke6 65.
Ra7 Kd5 66. Kd3 Rb6 67. Nd2 Bf4 68. Nf3 g5 69. Rg7 Rb3+ 70. Ke2 Rb2+ 71. Kd3
Rb3+ 72. Ke2 Rb2+ 73. Kd3 Rg2 74. Ra7 g4 75. Nh4 Ra2 76. Nf5 g3 77. Rg7 Rd2+
78. Kc3 g2 79. Nh4 Be5+ 80. Kxd2 Bxg7 81. Nxg2 Kc4 82. Kc2 a5 83. Ne1 a4 84.
Nd3 a3 85. Nc1 Kb4 86. Na2+ Kc4 87. Nc1 Bc3 88. Na2 Bb2 89. Nc1 Bxc1 90. Kxc1
Kb3 91. Kb1 a2+ 92. Ka1 Ka3 1/2-1/2

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.13"]
[Round "6.1"]
[White "Van Foreest, Lucas"]
[Black "Rupert, Casper"]
[Result "1-0"]
[ECO "C09"]
[WhiteElo "2474"]
[BlackElo "2036"]
[PlyCount "81"]
[EventDate "2018.05.??"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 Nc6 {15} 6. Be2 {213} Nf6 {184
} 7. O-O {40} Be7 {4} 8. dxc5 {4} Bxc5 {4} 9. Nb3 {8} Bb6 {56} 10. Bg5 {44} Be6
{32} 11. c3 {408} h6 {148} 12. Bh4 {42} g5 {23} 13. Bg3 {28} Ne4 {10} 14. Nfd4
{589} Qd7 {586} 15. Nxe6 {176} Qxe6 {46} 16. Nd4 {649} Qf6 {536} 17. Nxc6 {639}
bxc6 {17} 18. Bh5 {51} O-O {320} 19. Kh1 {161} Qg7 {142} 20. Qa4 {390} Rac8 {
875} 21. Rae1 {25} f5 {171} 22. f3 {34} Nxg3+ {511} 23. hxg3 {31} f4 {31} 24.
Re6 {178} fxg3 {88} 25. Rfe1 {579} Rf4 {82} 26. Re8+ {8} Rxe8 {37} 27. Rxe8+
Qf8 {57} 28. Rxf8+ {74} Kxf8 {9} 29. Qa3+ {25} c5 {15} 30. Kg1 {111} Rh4 {270}
31. Bg4 {18} h5 {19} 32. Be6 {63} d4 {25} 33. Qa6 {56} d3 {189} 34. Qc8+ {85}
Ke7 {212} 35. Qd7+ Kf6 {3} 36. Qf7+ Ke5 {4} 37. Qf5+ Kd6 {3} 38. Qd5+ {4} Ke7 {
5} 39. Qxg5+ {14} Kxe6 {17} 40. Qxh4 c4+ {15} 41. Kf1 1-0

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.13"]
[Round "6.2"]
[White "Ernst, Sipke"]
[Black "De Boer, Eelke"]
[Result "1-0"]
[ECO "E70"]
[WhiteElo "2541"]
[BlackElo "2318"]
[PlyCount "47"]
[EventDate "2018.05.??"]

1. d4 Nf6 {4} 2. c4 g6 {10} 3. Nc3 Bg7 {15} 4. e4 {4} d6 5. Nge2 {7} O-O {179}
6. Ng3 {5} Nfd7 {235} 7. d5 {130} h5 {434} 8. Bg5 {358} f6 {847} 9. Be3 {54} h4
{32} 10. Nge2 {38} Ne5 {42} 11. Nf4 {232} f5 {811} 12. exf5 {240} Bxf5 {447}
13. Be2 {10} Nbd7 {118} 14. g4 {568} hxg3 {47} 15. hxg3 {25} Nf6 {206} 16. f3 {
128} g5 {617} 17. Ne6 {261} Bxe6 {479} 18. dxe6 {34} Qc8 {70} 19. f4 {15} Qxe6
{117} 20. fxe5 Qxe5 {12} 21. Qd3 {30} Qxg3+ {183} 22. Kd2 {29} Qe5 {194} 23.
Rag1 {30} d5 {103} 24. cxd5 {139} 1-0

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.13"]
[Round "6.3"]
[White "Klapwijk, Bram"]
[Black "Rubingh, Otto"]
[Result "1/2-1/2"]
[ECO "A90"]
[WhiteElo "2203"]
[BlackElo "2146"]
[PlyCount "101"]
[EventDate "2018.05.??"]

1. d4 e6 {171} 2. c4 {151} f5 {52} 3. g3 {253} Nf6 {10} 4. Bg2 {32} Bb4+ {141}
5. Bd2 {46} Be7 {24} 6. Nf3 {667} d6 {19} 7. Nc3 {210} O-O {40} 8. O-O {616}
Qe8 {14} 9. e3 {132} a5 {869} 10. Ne1 {753} e5 {828} 11. Nd3 {76} Bd8 {336} 12.
dxe5 {925} dxe5 {12} 13. e4 {23} Nc6 {174} 14. Re1 {578} Qg6 {291} 15. exf5 {
389} Bxf5 {45} 16. Nc5 {176} Be7 {543} 17. Be3 {121} Nb4 {587} 18. Re2 {312}
Nc2 {115} 19. Nd5 {154} Nxd5 {511} 20. Qxd5+ {12} Kh8 21. Rxc2 {34} Bxc2 {19}
22. Qxb7 {115} Bg5 {471} 23. Bxg5 {84} Qxg5 {4} 24. Ne6 {8} Qd2 {146} 25. Nxf8
{6} Rxf8 {4} 26. Qa7 {29} h6 {122} 27. Qc5 {99} Rf6 {17} 28. Qe3 {54} Qd4 {19}
29. Rc1 {42} Bd3 {72} 30. b3 {73} c5 {73} 31. Bd5 {27} Qxe3 {62} 32. fxe3 {3}
e4 {9} 33. Re1 {72} Rf3 {38} 34. Be6 {17} h5 {14} 35. Bh3 {9} a4 {65} 36. Bg2 {
15} Rf6 37. Bf1 {44} axb3 {51} 38. axb3 {59} Rb6 {16} 39. Bxd3 {23} exd3 {23}
40. Rb1 {11} d2 41. Kf2 Rxb3 42. Rd1 {13} Rc3 {12} 43. Ke2 {14} Rxc4 {10} 44.
Kd3 {9} Rg4 {34} 45. Rxd2 {17} h4 {58} 46. gxh4 Rxh4 {6} 47. e4 {31} Kg8 {5}
48. Re2 {11} Kf7 {34} 49. Kc4 {34} Ke6 {7} 50. Kxc5 {37} Ke5 {3} 51. Rg2
1/2-1/2

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.13"]
[Round "6.4"]
[White "Maatman, Nick"]
[Black "Lucas, Fred"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "2354"]
[BlackElo "1804"]
[PlyCount "63"]
[EventDate "2018.05.??"]

1. d4 {4} Nf6 2. c4 c5 {6} 3. d5 {10} b5 {7} 4. cxb5 {48} a6 {10} 5. f3 {158}
g6 {87} 6. e4 {15} d6 7. Nc3 {3} Bg7 {30} 8. a4 {131} O-O {88} 9. Bd2 {209}
Nbd7 {164} 10. Nh3 {146} Bb7 {50} 11. Be2 {575} e6 {224} 12. dxe6 {6} fxe6 {27}
13. O-O {140} d5 {106} 14. bxa6 {221} Bxa6 {21} 15. Bxa6 {156} Rxa6 {17} 16.
Qe2 {236} Qa8 {104} 17. b3 {605} Ne8 {218} 18. Rac1 {393} Kh8 {467} 19. Nb5 {
249} c4 {352} 20. bxc4 {65} dxe4 {48} 21. a5 {465} exf3 {210} 22. Rxf3 {54}
Rxf3 {11} 23. Qxf3 {31} Qxf3 {3} 24. gxf3 Nc5 {34} 25. Rd1 {268} Kg8 {369} 26.
Bb4 {257} Nb7 {535} 27. Rd7 {186} Nxa5 {181} 28. Rd8 {72} Nc6 {8} 29. Rxe8+ {4}
Kf7 {8} 30. Nd6+ {4} Kf6 {20} 31. Bc3+ {41} e5 {3} 32. f4 {130} 1-0

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.13"]
[Round "6.5"]
[White "De Groot, Hendrik"]
[Black "Pel, Bonno"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "2140"]
[BlackElo "2248"]
[PlyCount "80"]
[EventDate "2018.05.??"]

1. e4 {29} d6 {9} 2. d4 Nf6 {25} 3. Nc3 {3} g6 {3} 4. Nf3 {5} Bg7 {44} 5. h3 {
17} a6 {65} 6. a4 O-O {224} 7. Be3 {14} b6 {251} 8. Bd3 {583} Nc6 {184} 9. O-O
{263} Bb7 {397} 10. Qd2 {340} e5 {1162} 11. d5 {156} Nb4 {33} 12. Bc4 {276} a5
{31} 13. Ne1 {158} Nd7 {865} 14. Nb5 {652} f5 {234} 15. f3 {65} Nf6 {30} 16. c3
{333} Na6 {16} 17. Qc2 {154} Kh8 {164} 18. Nd3 {1078} Qe7 {287} 19. Nf2 {133}
Nh5 {122} 20. Rfb1 {238} Ng3 {185} 21. b4 {120} Bc8 {65} 22. bxa5 {130} f4 {411
} 23. Bd2 {212} bxa5 {16} 24. Rb2 {149} h5 {6} 25. Be1 {90} g5 {102} 26. Qd1 {
63} Rf6 {172} 27. Rab1 {52} Rg6 {110} 28. Na3 {69} g4 {340} 29. Bxa6 {256} Bxa6
{38} 30. Rb8+ {56} Rxb8 {24} 31. Rxb8+ {38} Kh7 32. Rb2 {469} Ne2+ {434} 33.
Rxe2 {50} gxf3 {3} 34. Rd2 {34} Rxg2+ {18} 35. Kh1 Qg5 {59} 36. Ng4 {130} hxg4
{53} 37. Rxg2 {19} fxg2+ {17} 38. Kxg2 {4} gxh3+ {26} 39. Kxh3 {15} Bf1+ {3}
40. Kh2 Qg2# {4} 0-1

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.13"]
[Round "6.6"]
[White "Elgersma, Simon"]
[Black "Van der Graaf, Jaap"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "2239"]
[BlackElo "1634"]
[PlyCount "57"]
[EventDate "2018.05.??"]

1. e4 Nf6 {4} 2. e5 {14} Nd5 {5} 3. d4 {39} d6 4. c4 Nb6 5. exd6 {4} exd6 {3}
6. Nc3 {215} Bf5 {65} 7. Bd3 {176} Qe7+ {210} 8. Nge2 {42} Qe6 {16} 9. d5 {167}
Qg6 10. Nf4 {447} Qf6 {51} 11. Bxf5 {143} Qxf5 {19} 12. O-O {64} Be7 {412} 13.
Re1 {715} N8d7 {205} 14. Nb5 {637} Kd8 15. Nxc7 {606} Kxc7 {135} 16. Rxe7 {11}
Rae8 {25} 17. Rxe8 {69} Rxe8 18. Be3 {19} Ne5 {234} 19. b3 {141} Ng4 {103} 20.
Bxb6+ {654} axb6 21. Nd3 {86} Qf6 {1284} 22. h3 {215} Ne5 {5} 23. Ne1 {272} Ng6
{286} 24. Rb1 {460} Nf4 {355} 25. Qf3 {145} Qg6 {325} 26. Rd1 {30} Qg5 {137}
27. h4 {100} Qf6 {423} 28. g3 {141} Rxe1+ {65} 29. Rxe1 {76} 1-0

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.13"]
[Round "6.7"]
[White "Jelic, Bruno"]
[Black "Hilwerda, Jonas"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2030"]
[BlackElo "2130"]
[PlyCount "77"]
[EventDate "2018.05.??"]

1. d4 {4} Nf6 {11} 2. c4 {20} e6 {10} 3. Nf3 {14} b6 {3} 4. a3 {21} Ba6 {3} 5.
Qb3 {65} d5 {1102} 6. cxd5 {184} Qxd5 {147} 7. Qxd5 {77} Nxd5 {293} 8. g3 {273}
c5 {212} 9. Bg2 Nc6 {81} 10. Nc3 {167} cxd4 {231} 11. Nxd5 {43} exd5 {4} 12.
Bf4 {102} d3 {576} 13. Rc1 Na5 {91} 14. exd3 {320} Bxd3 {323} 15. Ng5 {53} Rd8
{1644} 16. Rc7 {66} Be7 {62} 17. Kd2 {221} Be4 {240} 18. Nxe4 {143} dxe4+ {6}
19. Kc2 {43} Rd7 {750} 20. Bxe4 {526} Rxc7+ {59} 21. Bxc7 {141} Kd7 {13} 22.
Bf4 {38} Nc4 {112} 23. Bd5 {239} Rc8 {48} 24. Kb3 {90} Nd6 {65} 25. Rd1 {54} f6
{34} 26. h4 {42} h6 {35} 27. Re1 {122} Rc5 {33} 28. Be6+ {4} Kc6 {71} 29. Bh3 {
63} Bf8 {59} 30. Re6 {95} Kd5 {26} 31. Re2 {48} Kc6 {45} 32. Ka2 {61} a5 {49}
33. Bg2+ {179} Kc7 {34} 34. Re8 {89} g5 {31} 35. Rxf8 {161} gxf4 36. Rxf6 {8}
fxg3 {80} 37. fxg3 {190} h5 {35} 38. Rg6 {64} Nf5 {51} 39. Rg5 {43} 1-0

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.13"]
[Round "6.8"]
[White "Wolters, Vincent"]
[Black "Clemens, Adrian"]
[Result "1/2-1/2"]
[ECO "B85"]
[WhiteElo "1848"]
[BlackElo "2179"]
[PlyCount "58"]
[EventDate "2018.05.??"]

1. e4 c5 {510} 2. Nf3 {49} d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 {23} 6. a4 {25}
e6 {159} 7. Be3 {59} Be7 {44} 8. Be2 {57} Nc6 {33} 9. Nb3 {228} b6 {92} 10. f4
{131} Qc7 {154} 11. Bf3 {133} Rb8 {229} 12. O-O {214} O-O {118} 13. g4 {198}
Na5 {406} 14. Nxa5 {772} bxa5 15. Rb1 Rb4 {43} 16. Qd3 {211} Bb7 {216} 17. g5 {
417} Nd7 {9} 18. b3 {107} Nc5 {483} 19. Bxc5 {207} Qxc5+ {17} 20. Kh1 {14} Rc8
{557} 21. Na2 {37} Rd4 {193} 22. Qe3 {41} e5 {29} 23. f5 {866} Rxe4 {755} 24.
Qxc5 {308} Rxc5 {29} 25. f6 {55} Bf8 {75} 26. Rbc1 {79} gxf6 {130} 27. gxf6 {41
} Bh6 {8} 28. Rcd1 {91} Bf8 {627} 29. c4 {95} Re2 {150} 1/2-1/2

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.13"]
[Round "6.9"]
[White "De Boer, Bas"]
[Black "Bishoen, Bob"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "2164"]
[BlackElo "1868"]
[PlyCount "63"]
[EventDate "2018.05.??"]

1. d4 g6 {3} 2. c4 Bg7 3. g3 {9} d6 {14} 4. Bg2 {8} Nc6 5. Nf3 {47} Bg4 {98} 6.
d5 {68} Ne5 {75} 7. O-O {126} Qd7 {30} 8. Qb3 {356} c5 {377} 9. dxc6 {614} Nxc6
{146} 10. Bd2 {431} Nf6 {123} 11. Bc3 {60} Rb8 {227} 12. Rd1 {102} O-O {126}
13. Nbd2 {61} Qe6 {262} 14. h3 {521} Bxf3 {517} 15. exf3 {207} Nd7 {581} 16.
Re1 {286} Qf5 {597} 17. Bxg7 {203} Kxg7 {28} 18. f4 {33} Qa5 {556} 19. Ne4 {250
} Nd8 {642} 20. Ng5 {176} h6 {80} 21. Nf3 {41} Ne6 {33} 22. Qc2 {184} Rfc8 {134
} 23. Nh4 {100} Ndc5 {221} 24. Bd5 {231} Rc7 {167} 25. Bxe6 {57} Nxe6 {21} 26.
Rxe6 {13} Rbc8 {189} 27. Re2 {711} Rxc4 {42} 28. Qd2 {15} Qc7 {75} 29. f5 {134}
g5 {89} 30. Ng2 {47} Rc2 {251} 31. Qd4+ {146} Kg8 {69} 32. Rae1 {77} 1-0

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.13"]
[Round "6.10"]
[White "Nicolai, Amir"]
[Black "Zuiderweg, Hiddo"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2065"]
[BlackElo "1920"]
[PlyCount "103"]
[EventDate "2018.05.??"]

1. d4 {56} e6 {9} 2. c4 d5 {22} 3. Nf3 {7} Nf6 {22} 4. Nc3 {24} Be7 {39} 5. Bf4
{34} c6 {25} 6. e3 {20} Nbd7 {33} 7. Bd3 {99} O-O {80} 8. g4 {184} dxc4 {151}
9. Bxc4 {9} b5 {29} 10. Bd3 {181} Bb7 {51} 11. g5 {472} Nh5 {138} 12. Ne4 {345}
Nxf4 {191} 13. exf4 c5 {216} 14. Ne5 {466} Nxe5 {1473} 15. dxe5 {17} Qd4 {143}
16. Qe2 {90} c4 {459} 17. Bc2 {318} Bb4+ {113} 18. Kf1 {19} Bxe4 {118} 19. Bxe4
{104} Rad8 {17} 20. Kg2 {501} Qd2 {118} 21. Qg4 {239} Bc5 {86} 22. Rhf1 {95}
Rd4 {407} 23. Rae1 {143} Qxb2 {130} 24. Re3 {170} Rd3 {253} 25. Rxd3 {163} cxd3
{83} 26. Bxd3 {17} Rd8 {62} 27. Qe2 {399} Qxe2 {279} 28. Bxe2 {8} Rd2 {29} 29.
Bxb5 {18} Rxa2 {23} 30. Rc1 {15} Bf8 {114} 31. Rc7 {5} h6 {332} 32. Be8 {51}
hxg5 {18} 33. Bxf7+ {21} Kh7 {10} 34. fxg5 {11} Re2 {127} 35. Rc8 {199} Be7 {4}
36. h4 {29} g6 {100} 37. Rc7 {53} Bd8 {43} 38. Rxa7 {50} Bb6 {69} 39. Rb7 {13}
Rxf2+ {72} 40. Kg3 {17} Bd4 {12} 41. Bxe6+ {46} Kh8 {13} 42. Bb3 {134} Re2 {76}
43. e6 {42} Bc5 {3} 44. h5 {93} gxh5 {262} 45. g6 {21} Be7 {22} 46. Rxe7 {55}
Re3+ {33} 47. Kh4 Rxb3 {6} 48. Kg5 h4 {107} 49. Kh6 Rb8 {9} 50. Rh7+ Kg8 51. g7
Rb6 {59} 52. Rh8# {6} 1-0

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.13"]
[Round "6.11"]
[White "Pham, Khoi"]
[Black "Houtsma, Sybrand"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "2001"]
[BlackElo "1814"]
[PlyCount "73"]
[EventDate "2018.05.??"]

1. e4 c5 {14} 2. Nf3 d6 3. d4 cxd4 {23} 4. Nxd4 {11} Nf6 5. Nc3 {8} a6 {19} 6.
Be2 e5 {17} 7. Nb3 {9} Be6 {73} 8. O-O {32} Be7 {14} 9. a4 {17} d5 {91} 10.
exd5 {491} Nxd5 {107} 11. Bd2 {165} O-O {392} 12. Bf3 {218} Nxc3 {24} 13. Bxc3
{10} Qc7 {11} 14. Na5 {235} Nc6 {69} 15. Nxc6 {173} bxc6 {21} 16. Qe2 {197} f6
{195} 17. a5 {302} Bd5 {135} 18. Be4 {377} Bd6 {235} 19. h3 {127} f5 {564} 20.
Bd3 {49} f4 {66} 21. f3 {255} Rf6 {185} 22. Kh1 {158} Rh6 {154} 23. Bxa6 {206}
Qd7 {58} 24. Bd3 {149} Bc5 {155} 25. Bc4 {617} Re8 {609} 26. Bxd5+ {116} cxd5 {
25} 27. b4 {48} Be3 {95} 28. Bd2 {369} Rxh3+ {517} 29. gxh3 {49} Qxh3+ {47} 30.
Qh2 {4} Qxh2+ {67} 31. Kxh2 {39} Bxd2 {21} 32. b5 {117} Be3 {54} 33. b6 {137}
Re6 {16} 34. Rfe1 {153} e4 {236} 35. fxe4 {151} dxe4 {24} 36. Rxe3 {52} fxe3 {
62} 37. b7 {27} 1-0

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.13"]
[Round "6.12"]
[White "Van de Poel, Taco"]
[Black "Geurink, Jasper"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1899"]
[BlackElo "2361"]
[PlyCount "92"]
[EventDate "2018.05.??"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Nge7 6. Na3 cxd4 7. cxd4 Nf5 8. Nc2
Be7 9. Bd3 Bd7 10. Rb1 a5 11. O-O Nb4 12. Bxf5 exf5 13. Nxb4 axb4 14. a3 Be6
15. axb4 Bxb4 16. Bd2 Be7 17. Qb3 Qd7 18. Rfc1 h6 19. Rc2 O-O 20. Rbc1 Rfc8 21.
Rxc8+ Rxc8 22. Rxc8+ Qxc8 23. Qc3 Qxc3 24. bxc3 g5 25. Ne1 f4 26. Nd3 Kg7 27.
f3 f6 28. Bc1 fxe5 29. Nxe5 Kf6 30. h3 Bd6 31. Ng4+ Bxg4 32. hxg4 Ke6 33. Kf1
Kd7 34. Ke2 Kc6 35. Kd3 Kb5 36. Bb2 Ka4 37. c4 Kb3 38. c5 Bxc5 39. dxc5 Kxb2
40. Kd4 Kb3 41. Kxd5 Kc3 42. Ke6 Kd4 43. Kf6 Kxc5 44. Kg6 b5 45. Kxh6 b4 46.
Kxg5 b3 0-1

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.13"]
[Round "7.10"]
[White "Keuning, Selwin"]
[Black "Wolters, Vincent"]
[Result "1-0"]
[ECO "C48"]
[WhiteElo "2013"]
[BlackElo "1848"]
[PlyCount "103"]
[EventDate "2018.05.??"]

1. e4 {34} e5 2. Nf3 {4} Nc6 3. Nc3 Nf6 {32} 4. Bb5 {12} d6 {106} 5. d4 {85}
exd4 {90} 6. Nxd4 {8} Bd7 {74} 7. f3 {142} Be7 {150} 8. Be3 {30} h6 {290} 9.
Qd2 {32} Ne5 {89} 10. Be2 {62} a6 {107} 11. Nd5 {452} Nc6 {187} 12. Nxe7 {60}
Qxe7 {22} 13. O-O-O {71} d5 {714} 14. exd5 {1041} Nxd5 {8} 15. Bf2 {26} O-O-O {
682} 16. Rhe1 {208} Qg5 {207} 17. Bc4 {301} Nb6 {247} 18. Qxg5 {526} hxg5 {14}
19. Bxf7 Rxh2 {19} 20. Ne6 {194} Rdh8 {222} 21. Rg1 {418} Ne5 {386} 22. Nxg5 {
64} Nxf7 {193} 23. Nxf7 {68} Rf8 {5} 24. Ne5 {91} Bf5 {206} 25. Bg3 {221} Rh6 {
92} 26. Rge1 {226} Nd7 {62} 27. Nxd7 {16} Bxd7 {11} 28. Re7 {13} Rg6 {303} 29.
Rdxd7 {121} Rxg3 {5} 30. Rxc7+ {9} Kd8 {13} 31. Rxg7 {16} Rxg2 {33} 32. Rxg2 {
156} Kxc7 {9} 33. Rf2 {2} Kd6 {15} 34. Kd2 {4} Ke5 {111} 35. Ke3 {19} Kf5 {10}
36. Rd2 {55} Re8+ {22} 37. Kf2 {10} Re7 {12} 38. c4 {145} Kf4 {62} 39. b4 {213}
Rh7 {339} 40. a4 {152} Rh2+ {162} 41. Ke1 {121} Rh1+ {104} 42. Ke2 {9} Rb1 {13}
43. Rd4+ {56} Ke5 {57} 44. Re4+ {4} Kf5 {20} 45. c5 {111} Ra1 {87} 46. a5 {66}
Rb1 {188} 47. Kd3 {71} Rd1+ {185} 48. Kc4 {45} Rd7 {248} 49. b5 {38} Rd1 {37}
50. bxa6 {32} bxa6 51. c6 {18} Ra1 {242} 52. Kb4 {9} 1-0

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.13"]
[Round "7.12"]
[White "Hilwerda, Jonas"]
[Black "Pham, Khoi"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2130"]
[BlackElo "2001"]
[PlyCount "77"]
[EventDate "2018.05.??"]

1. d4 {154} Nf6 {112} 2. Bf4 {41} g6 3. Nc3 d5 {55} 4. e3 {83} c6 {48} 5. Be2 {
60} Bg7 {35} 6. h4 h6 {355} 7. Nf3 {373} Nbd7 {266} 8. Ne5 {89} Ne4 {412} 9.
Nxe4 {426} Nxe5 {118} 10. dxe5 {447} dxe4 {8} 11. Qxd8+ {35} Kxd8 {32} 12.
O-O-O+ Ke8 {234} 13. Rd4 {118} Bf5 {129} 14. g4 {576} Be6 {63} 15. Rhd1 {315}
f5 {224} 16. exf6 {157} Bxf6 {6} 17. Rxe4 {23} Bd5 {16} 18. Rb4 {174} Bxh4 {658
} 19. Rxb7 {174} Bxf2 {35} 20. c4 {108} Be6 {117} 21. Rh1 {213} Kf7 {378} 22.
Rxh6 {136} Rxh6 {43} 23. Bxh6 {28} Kf6 {3} 24. e4 {726} Bb6 {367} 25. e5+ {236}
Kf7 {303} 26. Bg5 {60} Re8 {40} 27. Bf3 {161} Bxc4 {292} 28. Bxc6 {161} Rc8 {
219} 29. Rxe7+ {18} Kf8 {19} 30. Bb7 {271} Rc5 {168} 31. b4 {206} Rb5 {15} 32.
Bc6 {340} Rxb4 {899} 33. Re8+ {12} Kf7 {73} 34. Bd2 {28} Bb5 {421} 35. Re7+ {
196} Kxe7 {57} 36. Bxb4+ {8} Ke6 {7} 37. Bxb5 {3} Kxe5 {6} 38. Bd2 {137} Bd8 {
81} 39. g5 {20} 1-0

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.13"]
[Round "7.6"]
[White "Rupert, Casper"]
[Black "De Boer, Bas"]
[Result "1-0"]
[ECO "D43"]
[WhiteElo "2036"]
[BlackElo "2164"]
[PlyCount "55"]
[EventDate "2018.05.??"]

1. d4 {39} d5 2. c4 c6 {24} 3. Nf3 {15} Nf6 {4} 4. Nc3 {8} e6 {24} 5. Bg5 h6 6.
Bh4 {7} g5 {34} 7. Bg3 dxc4 8. a4 Bb4 {23} 9. e3 {116} b5 10. Nd2 {415} Bxc3 {
229} 11. bxc3 {42} Bb7 {477} 12. h4 {106} g4 {90} 13. e4 {130} h5 {349} 14. e5
{15} Nd5 {40} 15. Ne4 {15} Qb6 {401} 16. Bxc4 {195} bxc4 {184} 17. Rb1 Ke7 {64}
18. Rxb6 {36} axb6 {10} 19. Qc1 {25} Nd7 {727} 20. Qg5+ {161} Kf8 {99} 21. O-O
{49} Ne7 {386} 22. Nf6 {87} Nxf6 {246} 23. exf6 {30} Nf5 {10} 24. Rb1 {43} b5 {
413} 25. axb5 {92} cxb5 {37} 26. Rxb5 Ra1+ {39} 27. Kh2 Nxg3 {6} 28. Qg7+ {4}
1-0

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.13"]
[Round "7.11"]
[White "Van Der Graaf, Jaap"]
[Black "Kuitert, Christian"]
[Result "0-1"]
[ECO "C48"]
[WhiteElo "1634"]
[BlackElo "2009"]
[PlyCount "64"]
[EventDate "2018.05.??"]

1. e4 {35} e5 {55} 2. Nf3 {9} Nc6 {29} 3. Nc3 {6} Nf6 {76} 4. Bb5 {15} Nd4 {65}
5. Ba4 {5} Bc5 {181} 6. O-O {35} O-O {50} 7. d3 {40} d6 {101} 8. h3 {46} c6 {
112} 9. Nxd4 {221} Bxd4 {37} 10. Ne2 {13} Bb6 {195} 11. Bb3 {478} h6 {403} 12.
Ng3 {294} Be6 {396} 13. Qf3 {413} a5 {204} 14. c3 {244} Kh7 {238} 15. Be3 {599}
Bc7 {434} 16. Bc2 {363} g6 {237} 17. d4 {542} d5 {376} 18. dxe5 {306} Bxe5 {145
} 19. Rad1 {158} Qe7 {78} 20. Bd4 {470} Bxd4 {136} 21. Rxd4 {90} Rfd8 {221} 22.
e5 {230} Nd7 {109} 23. Re1 {62} Kg7 {210} 24. Re3 {345} c5 {76} 25. Rf4 {396}
d4 {434} 26. Re1 {133} Ra6 {256} 27. Qe4 {137} Nf8 {73} 28. Rf6 {84} Bd5 {94}
29. Qh4 {72} Rxf6 {107} 30. exf6+ {181} Qxf6 31. Qg4 {38} Qg5 {58} 32. Nf5+ {
199} gxf5 {31} 0-1

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.13"]
[Round "7.3"]
[White "De Boer, Eelke"]
[Black "Elgersma, Simon"]
[Result "1/2-1/2"]
[ECO "C12"]
[WhiteElo "2318"]
[BlackElo "2239"]
[PlyCount "96"]
[EventDate "2018.05.??"]

1. e4 {130} e6 {19} 2. d4 {17} d5 3. Nc3 {3} Nf6 4. Bg5 Bb4 {3} 5. e5 {6} h6 {
35} 6. Be3 Ne4 {4} 7. Qg4 Kf8 8. Nge2 {5} c5 {44} 9. dxc5 Qa5 {20} 10. O-O-O
Nxc3 {17} 11. Nxc3 {11} Bxc3 {35} 12. bxc3 Nc6 {4} 13. Kd2 Nxe5 {162} 14. Qb4 {
12} Nc6 {16} 15. Qxa5 {25} Nxa5 16. Rb1 {113} f6 {438} 17. f4 {131} g5 {1133}
18. g3 {32} Bd7 {342} 19. Be2 {575} Ke7 {343} 20. Rhf1 {226} Bc6 {291} 21. Rb4
{392} Nc4+ {747} 22. Bxc4 {443} dxc4 {26} 23. Rfb1 {255} e5 {170} 24. Rxc4 {387
} Rad8+ {62} 25. Ke2 {23} gxf4 {346} 26. gxf4 {40} Rhg8 {8} 27. Rcb4 {713} Rg2+
{179} 28. Bf2 {35} Rxh2 {225} 29. fxe5 {140} fxe5 {426} 30. Rh4 {18} Rg2 31.
Rg1 {46} Rxg1 {54} 32. Bxg1 {28} Rh8 {346} 33. Rh5 {49} Ke6 {278} 34. Be3 {20}
Kd5 {55} 35. Rxh6 {322} Rg8 {87} 36. Rh4 {622} Bb5+ {104} 37. Kd1 {51} a6 {191}
38. c4+ {676} Bxc4 {3} 39. Rh7 {6} Ke4 {94} 40. Kd2 {278} Rd8+ {51} 41. Kc3 {35
} Bxa2 {45} 42. Bg5 {93} Rg8 {44} 43. Bf6 {27} Bd5 {32} 44. Re7 {42} Bc6 {103}
45. Rxe5+ {11} Kf4 {65} 46. Re2 {16} Rg3+ {33} 47. Kb2 {52} Kf5 {38} 48. Bd8 {
16} Rh3 {48} 1/2-1/2

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.13"]
[Round "7.4"]
[White "Pel, Bonno"]
[Black "Klapwijk, Bram"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2248"]
[BlackElo "2203"]
[PlyCount "165"]
[EventDate "2018.05.??"]

1. g3 e5 {117} 2. Bg2 {13} Nc6 {20} 3. d3 {25} f5 {33} 4. Nf3 {97} Nf6 5. O-O {
61} Be7 {220} 6. c4 {192} O-O {226} 7. Nc3 {25} Kh8 {152} 8. a3 {655} d6 {448}
9. b4 {144} Qe8 {55} 10. Nd5 {308} Nxd5 {675} 11. cxd5 {104} Nd8 {27} 12. Bb2 {
273} Bd7 {78} 13. Rc1 {241} Ba4 {632} 14. Qd2 {236} c6 {47} 15. dxc6 {309} bxc6
{117} 16. Ne1 {256} Ne6 {853} 17. f4 {242} exf4 {21} 18. gxf4 {10} Bf6 {25} 19.
Bxf6 {334} Rxf6 {19} 20. Nf3 {19} Qh5 {438} 21. Rf2 {210} Re8 {50} 22. e3 {156}
Rg6 {225} 23. Kh1 {315} Rh6 {334} 24. h3 {94} Qf7 {258} 25. Kh2 {561} Qb7 {44}
26. Ng1 {356} Bb5 {171} 27. Ne2 {63} d5 {492} 28. Ng3 {263} Rf6 {4} 29. e4 {36}
dxe4 {101} 30. dxe4 {37} Rd8 {4} 31. Qe3 {159} fxe4 {234} 32. Nxe4 {173} Rd3 {
115} 33. Qe1 {37} Rxf4 {110} 34. a4 {223} Qb8 {33} 35. Kg1 {17} Bxa4 {54} 36.
Nc3 {149} Rxf2 {53} 37. Qxf2 {33} Qxb4 {38} 38. Nxa4 {27} Qxa4 {34} 39. Rxc6 {
14} Qa1+ {34} 40. Bf1 {4} Rd8 {54} 41. Rxe6 {27} h6 {13} 42. Ra6 {38} Qe5 {30}
43. Rxa7 {59} Qg5+ 44. Bg2 {41} Rd1+ {23} 45. Kh2 {34} Qe5+ {7} 46. Qg3 {9} Qd4
{4} 47. Ra8+ {80} Kh7 {12} 48. h4 {18} Qg1+ {27} 49. Kh3 {23} Qd4 {13} 50. Ra3
{21} Qd7+ {55} 51. Kh2 {23} Rd4 {20} 52. Re3 {54} Rg4 {96} 53. Qe1 {65} Qd8 {35
} 54. Re4 {43} Qd6+ {29} 55. Kh3 {19} Rg6 {32} 56. Qe3 {28} Qd7+ {62} 57. Kh2
Qd6+ {4} 58. Qf4 {35} Qxf4+ {29} 59. Rxf4 {21} Rf6 {4} 60. Be4+ {32} Kg8 {11}
61. Rg4 {25} g5 {18} 62. hxg5 {26} hxg5 {4} 63. Rxg5+ {3} Kf7 {5} 64. Kg3 {7}
Rf1 {36} 65. Ra5 Ke7 {110} 66. Bf3 {10} Kf7 {29} 67. Ra6 {19} Ke7 68. Kf4 {4}
Rf2 {8} 69. Ke3 {45} Rf1 {5} 70. Be4 Kf7 {50} 71. Kd4 {17} Rf2 {50} 72. Ke5 Kg7
{44} 73. Rg6+ {32} Kf7 {40} 74. Rh6 {20} Ke7 {16} 75. Bd3 {75} Rf3 {71} 76. Bf5
{19} Ra3 {43} 77. Rh7+ Kd8 {21} 78. Be6 {70} Ra5+ {33} 79. Kf6 {16} Ra1 {34}
80. Rd7+ {34} Ke8 {29} 81. Rd2 {97} Rf1+ {46} 82. Bf5 {37} Rf3 {4} 83. Rc2 {75}
1-0

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.13"]
[Round "7.9"]
[White "Seijen, Henk"]
[Black "De Groot, Hendrik"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1806"]
[BlackElo "2140"]
[PlyCount "102"]
[EventDate "2018.05.??"]

1. e4 {210} d6 {4} 2. d4 {4} Nf6 {20} 3. Nc3 {29} g6 4. Be3 {22} Bg7 {35} 5. f3
{74} O-O {4} 6. Qd2 {59} e5 7. dxe5 {57} dxe5 {56} 8. O-O-O {86} Qxd2+ {278} 9.
Rxd2 {121} Be6 {69} 10. Bb5 {164} Nbd7 {335} 11. Nge2 {721} c6 {162} 12. Ba4 {
330} Nb6 {73} 13. Bb3 {10} Nc4 {92} 14. Bxc4 {55} Bxc4 {11} 15. Rhd1 {93} b5 {
381} 16. Kb1 {173} a5 {212} 17. Nc1 {123} Rfc8 {653} 18. Nd3 {239} Nd7 {298}
19. Nc5 {397} Nxc5 {191} 20. Bxc5 {42} Be6 {14} 21. Be7 {305} f6 {410} 22. Rd8+
{133} Kf7 {27} 23. Rxc8 {29} Rxc8 {5} 24. Bc5 {52} a4 {82} 25. a3 {51} h5 {279}
26. Na2 {210} Rc7 {82} 27. Nb4 {324} Rd7 {49} 28. Rxd7+ {51} Bxd7 {33} 29. Kc1
{42} Bh6+ {509} 30. Kd1 {23} Ke8 {213} 31. Ke2 {93} Be6 {159} 32. b3 {374} axb3
{69} 33. cxb3 {27} Kd7 {37} 34. a4 {55} Bxb3 {216} 35. a5 {77} Bc4+ {44} 36.
Kd1 {64} Kc7 {85} 37. a6 {25} Be6 {79} 38. a7 {48} Kb7 {31} 39. Nxc6 {88} Bd7 {
39} 40. Nb4 {95} f5 {204} 41. Nd5 {62} Bc6 {50} 42. Ne7 {55} Bf8 {101} 43. Nxc6
{146} Bxc5 {3} 44. Nxe5 {19} fxe4 {57} 45. fxe4 {33} g5 {142} 46. Nd3 {494}
Bxa7 {54} 47. Kc2 {56} Kc6 {230} 48. Kb3 {53} Bb8 {138} 49. h3 {15} Bd6 {36}
50. g4 {59} hxg4 {51} 51. hxg4 {12} Be7 {180} 1/2-1/2

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.13"]
[Round "7.2"]
[White "Rubingh, Otto"]
[Black "Ernst, Sipke"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "2146"]
[BlackElo "2541"]
[PlyCount "64"]
[EventDate "2018.05.??"]

1. d4 {886} Nf6 {480} 2. Nf3 {38} g6 3. c4 {19} Bg7 4. Nc3 O-O 5. Bg5 {7} c5 {
13} 6. Qd2 {125} cxd4 {180} 7. Nxd4 {58} Qa5 {538} 8. Nb3 {385} Qb4 {404} 9.
Bxf6 {427} exf6 {210} 10. Nd5 {33} Qxd2+ {28} 11. Nxd2 {133} Nc6 {94} 12. e3 {
59} f5 {37} 13. O-O-O {133} d6 {38} 14. Be2 {525} Rd8 {187} 15. Nf3 {129} Rb8 {
514} 16. Rd2 {158} b6 {236} 17. Rhd1 {55} Rb7 {25} 18. Kb1 {301} h6 {10} 19.
Nd4 {251} Ne5 {818} 20. h3 {300} Kf8 {327} 21. f4 {385} Nd7 {19} 22. Bf3 {279}
Nc5 {262} 23. Nc3 {57} Rbd7 {130} 24. g4 {369} fxg4 {64} 25. hxg4 {36} Re8 {389
} 26. Bc6 {188} Rxe3 {38} 27. Bxd7 Bxd7 28. f5 {1040} gxf5 {218} 29. Nxf5 {186}
Bxf5+ {33} 30. gxf5 {31} Bxc3 {18} 31. Rxd6 {226} Be5 {24} 32. Rxh6 {81} Kg7 {
25} 0-1

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.13"]
[Round "7.5"]
[White "Geurink, Jasper"]
[Black "Jelic, Bruno"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2361"]
[BlackElo "2030"]
[PlyCount "47"]
[EventDate "2018.05.??"]

1. e4 {15} g6 {50} 2. d4 {16} Bg7 {4} 3. c3 d6 {86} 4. Nf3 Nf6 {90} 5. Bd3 O-O
{36} 6. O-O {19} c5 {135} 7. dxc5 {10} dxc5 {6} 8. Qe2 {53} Nc6 {40} 9. h3 {94}
e5 {333} 10. Bg5 {61} h6 {9} 11. Bxf6 {14} Qxf6 {39} 12. Nbd2 {28} g5 {61} 13.
Nh2 {10} Ne7 {72} 14. Ng4 {2} Qc6 {77} 15. Rfe1 {92} Ng6 {186} 16. g3 {46} Qd7
{464} 17. Bb5 {35} Qe6 {11} 18. Bc4 {31} Qd7 19. Nf1 {36} h5 {473} 20. Rad1 {25
} Qe7 {54} 21. Nge3 {27} Bxh3 {309} 22. Qxh5 {85} Bxf1 {87} 23. Rxf1 Nh8 {246}
24. Nf5 {58} 1-0

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.13"]
[Round "7.7"]
[White "Aden, Meino"]
[Black "Nicolai, Amir"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1958"]
[BlackElo "2065"]
[PlyCount "88"]
[EventDate "2018.05.??"]

1. d4 {19} Nf6 2. Bf4 d5 3. e3 {21} c5 {30} 4. Nc3 e6 {83} 5. Nb5 {42} Na6 {31}
6. c3 {74} Be7 {81} 7. h3 {122} O-O {106} 8. a4 {83} Bd7 {276} 9. Nf3 {103} c4
{243} 10. Be2 {114} Bxb5 {136} 11. axb5 {22} Nc7 {17} 12. Bxc7 {161} Qxc7 {16}
13. O-O {16} Ne4 {114} 14. Qa4 {176} f6 {388} 15. Rfc1 {96} Rfc8 {261} 16. Rc2
{325} a6 {921} 17. Nd2 {145} Nxd2 {96} 18. Rxd2 {10} Qb6 {22} 19. b3 {228} Qxb5
{67} 20. bxc4 {50} dxc4 {20} 21. Qa2 {42} Qb3 {294} 22. Bf3 {238} Ra7 {269} 23.
Rb1 {502} Qxc3 {529} 24. Rc2 {379} Qa3 {256} 25. Qxa3 {154} Bxa3 {23} 26. Rxb7
Rxb7 {81} 27. Bxb7 Rc7 {4} 28. Bxa6 c3 29. Kf1 {14} Bb2 {26} 30. Ke2 {93} Kf7 {
138} 31. Kd3 {104} Ke7 {47} 32. e4 {82} Kd6 {230} 33. f4 {250} Ra7 {226} 34.
Bc4 {51} Ra1 {30} 35. Ke2 {93} Rg1 {135} 36. Kf2 {156} Rd1 {23} 37. d5 {194}
Rd4 {30} 38. Bb3 {94} Rb4 {82} 39. Ba2 {66} e5 {85} 40. Kf3 {232} Kc5 {51} 41.
Re2 {436} exf4 {99} 42. Kxf4 {44} Bc1+ {12} 43. Kf5 {65} Bd2 {6} 44. Ke6 {98}
c2 {63} 0-1

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.13"]
[Round "7.8"]
[White "Clemens, Adrian"]
[Black "Abma, Klaas"]
[Result "1-0"]
[ECO "A96"]
[WhiteElo "2179"]
[BlackElo "1909"]
[PlyCount "73"]
[EventDate "2018.05.??"]

1. d4 e6 {11} 2. c4 {45} f5 {24} 3. g3 {39} Nf6 {9} 4. Bg2 {39} Be7 {53} 5. Nf3
{92} O-O {131} 6. O-O {41} d6 7. Nc3 {175} a5 {25} 8. Qd3 {246} Nc6 {96} 9. e4
{28} e5 {347} 10. dxe5 {1105} dxe5 {866} 11. Qxd8 {450} Rxd8 {66} 12. Nh4 {382}
fxe4 {739} 13. Nxe4 {52} Nxe4 {336} 14. Bxe4 {30} Nd4 {221} 15. Nf3 {452} Nxf3+
{769} 16. Bxf3 {52} c6 {431} 17. Be3 {214} Be6 {111} 18. b3 {78} a4 {48} 19.
Be4 {669} axb3 {151} 20. axb3 {20} Bh3 {99} 21. Rfc1 {215} Be6 {432} 22. Kf1 {
226} g6 {83} 23. Ke2 {127} Bg4+ {93} 24. f3 {20} Bf5 {11} 25. Bb6 {59} Rdc8 {
211} 26. Rd1 {96} Be6 {278} 27. Ba5 {194} Bf5 {184} 28. Bc3 {41} Bxe4 {45} 29.
fxe4 {11} Bf6 {46} 30. h4 {90} Rd8 {122} 31. Rxa8 {35} Rxa8 {15} 32. Rd7 {3}
Ra2+ {181} 33. Kd3 {130} Rg2 {5} 34. Be1 {6} Rb2 {54} 35. Rxb7 {19} g5 {26} 36.
hxg5 {33} Bxg5 {35} 37. Bc3 {4} 1-0

[Event "Groningen Weekend & NOSBO PK"]
[Site "Groningen"]
[Date "2018.05.13"]
[Round "7.1"]
[White "Maatman, Nick"]
[Black "Van Foreest, Lucas"]
[Result "0-1"]
[ECO "D39"]
[WhiteElo "2354"]
[BlackElo "2474"]
[PlyCount "78"]
[EventDate "2018.05.??"]

1. d4 {6} Nf6 2. c4 {4} e6 {15} 3. Nf3 d5 4. Bg5 {4} Bb4+ {123} 5. Nc3 {31}
dxc4 {5} 6. e4 {709} h6 {14} 7. Bxf6 {27} Qxf6 8. Bxc4 {17} c5 9. O-O {482} O-O
{21} 10. e5 {469} Qd8 {17} 11. a3 {344} Bxc3 12. bxc3 cxd4 13. cxd4 {22} Nc6 {
17} 14. Qd3 {208} Ne7 {141} 15. Qe4 {470} Bd7 {7} 16. Bd3 {648} g6 {33} 17. Qf4
{316} Bc6 {34} 18. Rad1 {294} Kh7 {287} 19. h4 {75} Nf5 {330} 20. Be4 {305} Rc8
{701} 21. Rb1 {239} Qd7 {328} 22. Rfc1 {24} Bxe4 {358} 23. Qxe4 {12} b6 {20}
24. h5 {64} gxh5 {155} 25. Rd1 {246} Rc4 {863} 26. Rb4 {58} Rfc8 {37} 27. Qb1 {
109} Rxb4 {461} 28. axb4 {33} Qd5 {140} 29. Nh4 {115} Rg8 {35} 30. f3 {15} Kh8
{410} 31. Nxf5 {24} Qxf3 {7} 32. Nh4 {81} Qe3+ {224} 33. Kf1 {180} Qg3 {17} 34.
Qe4 {415} Rg4 {6} 35. Qe1 {37} Qh2 {150} 36. d5 {269} Qh1+ {59} 37. Kf2 {30}
Qxh4+ {4} 38. Kg1 Qxe1+ {5} 39. Rxe1 {16} exd5 {15} 0-1