[Event "PK LeiSB 2022 groep A"]
[Site "Leiden, Netherlands"]
[Date "2022.05.23"]
[Round "2"]
[White "Pijpers, Arthur"]
[Black "Minnema, Rens"]
[Result "1-0"]
[WhiteElo "2464"]
[BlackElo "1839"]
[PlyCount "45"]
[EventDate "2022.??.??"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Be3 a6 5. Nf3 b5 6. a4 b4 7. Nd5 a5 8. Nf4 Nf6
9. e5 Ng4 10. e6 f6 11. d5 O-O 12. h4 Ba6 13. Bxa6 Nxa6 14. h5 g5 15. h6 Nxe3
16. fxe3 Bh8 17. Rh5 gxf4 18. Nh4 f5 19. Rg5+ Bg7 20. hxg7 Rf6 21. Nxf5 Rg6 22.
Qh5 Qe8 23. Qxh7+ 1-0

[Event "PK LeiSB 2022 groep A"]
[Site "Leiden, Netherlands"]
[Date "2022.05.23"]
[Round "2"]
[White "Maters, Arthur"]
[Black "Van der Werf, Mark"]
[Result "0-1"]
[ECO "C27"]
[WhiteElo "2073"]
[BlackElo "2397"]
[PlyCount "70"]
[EventDate "2022.??.??"]

1. e4 e5 2. Bc4 Nf6 3. d3 Bc5 4. Nc3 c6 5. Bb3 O-O 6. h3 d6 7. Nge2 b5 8. O-O
a5 9. a3 Be6 10. d4 Bb6 11. d5 cxd5 12. exd5 Bd7 13. Qd3 Na6 14. Qg3 Nc5 15.
Bg5 Qe7 16. Kh2 b4 17. Nd1 Nce4 18. Qh4 Nxg5 19. Qxg5 Ng4+ 20. Qxg4 Bxg4 21.
hxg4 Qh4+ 22. Kg1 Qxg4 23. Nc1 a4 24. Ba2 bxa3 25. bxa3 Rfc8 26. c3 e4 27. Re1
f5 28. Bb1 h5 29. Ne2 h4 30. Kf1 h3 31. gxh3 Qxh3+ 32. Kg1 Kf7 33. Nf4 Qh6 34.
Ne6 Rh8 35. Kf1 Qd2 0-1

[Event "PK LeiSB 2022 groep A"]
[Site "Leiden, Netherlands"]
[Date "2022.05.23"]
[Round "2"]
[White "Polak, Alexander"]
[Black "Van der Marel, Lambertus"]
[Result "1-0"]
[WhiteElo "2229"]
[BlackElo "2123"]
[PlyCount "113"]
[EventDate "2022.??.??"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d3 f6 6. Be3 Bd6 7. Nbd2 c5 8.
Nh4 Be6 9. Nf5 Qd7 10. Qg4 O-O-O 11. Qxg7 Bxf5 12. Qxh8 Be6 13. g4 Qf7 14. g5
fxg5 15. Bxg5 Rf8 16. f4 Ne7 17. Qf6 Qxf6 18. Bxf6 Rxf6 19. f5 Bf7 20. Rg1 b5
21. Rg7 h6 22. a4 Kb7 23. axb5 axb5 24. Ra5 c6 25. c4 Bc7 26. Ra1 Nc8 27. Nb3
Bb6 28. Rc1 bxc4 29. Rxc4 Nd6 30. Nxc5+ Kc8 31. Rc1 Ba5+ 32. Kf1 Nxf5 33. exf5
Rxf5+ 34. Kg1 Bd2 35. Rf1 Be3+ 36. Kg2 Bd5+ 37. Ne4 Rg5+ 38. Rxg5 Bxg5 39. Kg3
Bf4+ 40. Rxf4 exf4+ 41. Kxf4 Kd8 42. Kf5 Bf7 43. Kf6 Bh5 44. d4 Bf3 45. Nd2 Bd1
46. h4 Kd7 47. Nc4 Be2 48. b3 Bd1 49. Ne3 Bxb3 50. Kg6 Ke6 51. h5 Ba2 52. Ng4
Kd5 53. Nxh6 Kxd4 54. Kf6 Ke4 55. Nf7 Kf4 56. h6 Bb1 57. Ne5 1-0

[Event "PK LeiSB 2022 groep A"]
[Site "Leiden, Netherlands"]
[Date "2022.05.23"]
[Round "2"]
[White "Albertus, Bram"]
[Black "Van Haastert, Edwin"]
[Result "0-1"]
[WhiteElo "1904"]
[BlackElo "2466"]
[PlyCount "58"]
[EventDate "2022.??.??"]

1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 c6 5. O-O Nf6 6. Nbd2 O-O 7. c3 Bf5 8. Nh4
Be6 9. e4 dxe4 10. Nxe4 Nxe4 11. Bxe4 Bd5 12. Qf3 e6 13. Ng2 Nd7 14. Bxd5 cxd5
15. Nf4 b5 16. Nd3 a5 17. Bf4 Qb6 18. Be5 Nxe5 19. Nxe5 Ra7 20. Rfe1 Rc8 21.
Rac1 Rac7 22. Qe3 b4 23. f4 a4 24. Kg2 a3 25. cxb4 axb2 26. Rxc7 Qxc7 27. Qb3
Qc2+ 28. Kf1 Qxb3 29. axb3 Rc1 0-1

[Event "PK LeiSB 2022 groep A"]
[Site "Leiden, Netherlands"]
[Date "2022.05.23"]
[Round "2"]
[White "Van Drunick, Jan-Willem"]
[Black "Roorda, Thijs"]
[Result "1/2-1/2"]
[WhiteElo "1938"]
[BlackElo "2163"]
[Annotator "van,Jan"]
[PlyCount "55"]
[EventDate "2022.??.??"]

1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. Qc2 Be7 5. Nf3 O-O 6. Bg5 c6 7. e3 d5 8. Bd3
Ne4 9. Bxe7 Qxe7 10. O-O Nd7 11. Rae1 Rf6 12. Ne5 Rh6 13. Bxe4 Nxe5 14. dxe5
Qh4 15. f4 Qxh2+ 16. Kf2 fxe4 17. Rh1 Qxh1 18. Rxh1 Rxh1 19. Qd2 Kf8 20. Ne2 b6
21. f5 Ba6 22. Nd4 Bxc4 23. Nxe6+ Kg8 24. b3 Bd3 25. Kg3 Rh5 26. Kg4 g6 27. Nf4
Rxf5 28. Qc3 {vervolg onduidelijk} 1/2-1/2

[Event "PK LeiSB 2022 groep A"]
[Site "Leiden, Netherlands"]
[Date "2022.05.23"]
[Round "2"]
[White "Volders, Wessel"]
[Black "Zeven, Frank"]
[Result "0-1"]
[WhiteElo "1845"]
[BlackElo "1966"]
[PlyCount "102"]
[EventDate "2022.??.??"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 c4 7. Nbd2 Bd7 8. Be2 Na5
9. O-O Rc8 10. Kh1 Ne7 11. h3 Ng6 12. g3 Be7 13. h4 h6 14. Nh2 Nb3 15. Nxb3 Ba4
16. Bh5 Qxb3 17. Qd2 Qb6 18. Qe2 Qd8 19. Bxg6 fxg6 20. Qg4 Kf7 21. Qf4+ Kg8 22.
Qg4 Kf7 23. Qf4+ Kg8 24. Qg4 Bc2 25. Qxe6+ Kh7 26. Qh3 Bd3 27. Re1 Rf8 28. f4
h5 29. Nf3 Bf5 30. Qh2 Qb6 31. Ng5+ Kg8 32. Be3 Rfd8 33. Re2 Qa5 34. Kg1 b5 35.
Ree1 Qb6 36. Qd2 a5 37. Ra2 Qc6 38. Rea1 Rb8 39. Bf2 Rb6 40. Kh2 Rdb8 41. Qe3
b4 42. axb4 axb4 43. Ra7 Bxg5 44. hxg5 bxc3 45. bxc3 Be4 46. g4 Qc8 47. gxh5
Qg4 48. Qg3 Qxh5+ 49. Qh3 Qe2 50. Rxg7+ Kxg7 51. Qh6+ Kg8 0-1

[Event "PK LeiSB 2022 groep A"]
[Site "Leiden, Netherlands"]
[Date "2022.05.23"]
[Round "2"]
[White "Van Briemen, Willem"]
[Black "Van der Knaap, Jan"]
[Result "1-0"]
[WhiteElo "1924"]
[BlackElo "1862"]
[PlyCount "87"]
[EventDate "2022.??.??"]

1. d4 d6 2. Nf3 g6 3. c4 Bg7 4. e4 Nf6 5. Nc3 O-O 6. Be2 e5 7. O-O exd4 8. Nxd4
Re8 9. f3 c6 10. Be3 Na6 11. Qd2 d5 12. cxd5 cxd5 13. Bxa6 bxa6 14. Nc6 Qd6 15.
exd5 Bd7 16. Nxa7 Rxe3 17. Qxe3 Re8 18. Ne4 Qxd5 19. Rad1 Qe6 20. Nxf6+ Qxf6
21. Qf2 Be6 22. Rfe1 Rb8 23. b3 Qc3 24. Rc1 Qd3 25. Red1 Qf5 26. Nc6 Re8 27.
Nd4 Qf6 28. Nxe6 Qxe6 29. Re1 Qd7 30. Rxe8+ Qxe8 31. Re1 Qd7 32. Qe2 Qd4+ 33.
Kh1 h5 34. Qxa6 Bf6 35. Qc4 Qd2 36. Qe2 Qb4 37. g3 Kg7 38. Kg2 h4 39. Qe4 Qc3
40. gxh4 Qd2+ 41. Re2 Qa5 42. b4 Qb5 43. Rc2 Qa4 44. Qc4 1-0

[Event "PK LeiSB 2022 groep A"]
[Site "Leiden, Netherlands"]
[Date "2022.05.23"]
[Round "2"]
[White "Molenkamp, Jan Bertus"]
[Black "Van der Scheer, Henk"]
[Result "0-1"]
[WhiteElo "1858"]
[BlackElo "1905"]
[PlyCount "48"]
[EventDate "2022.??.??"]

1. e4 c6 2. d4 d5 3. e5 c5 4. Nf3 Bg4 5. Be2 Bxf3 6. Bxf3 e6 7. c4 Nc6 8. cxd5
exd5 9. dxc5 Bxc5 10. O-O Nge7 11. Nc3 Nxe5 12. Bxd5 Nxd5 13. Nxd5 O-O 14. Bf4
Ng6 15. Bg3 Qg5 16. Qb3 b6 17. Rad1 h5 18. h3 h4 19. Bh2 Rae8 20. Qf3 a5 21.
Rfe1 Rxe1+ 22. Rxe1 Qd2 23. Rb1 Re8 24. Nc3 Re1+ 0-1


[Event "PK van de LeiSB 2022 groep B"]
[Site "Leiden, Netherlands"]
[Date "2022.05.23"]
[Round "2"]
[White "Van der Ven, Joao"]
[Black "Van der Maat, Niek"]
[Result "0-1"]
[BlackElo "1878"]
[Annotator "van,Jan"]
[PlyCount "112"]
[EventDate "2022.??.??"]

1. d4 g6 2. e4 Nf6 3. e5 Nh5 4. Nf3 d6 5. Bc4 d5 6. Bd3 Bg4 7. c4 e6 8. Nc3 c6
9. cxd5 cxd5 10. O-O Ng7 11. h3 Bxf3 12. Qxf3 Nc6 13. Qg4 h5 14. Qf4 Nf5 15.
Bxf5 gxf5 16. Be3 Qd7 17. Ne2 O-O-O 18. Rac1 Kb8 19. Qf3 Be7 20. Rc3 Rdg8 21.
Rfc1 Rg7 22. Nf4 h4 23. a3 Bd8 24. b4 Bb6 25. Qd1 Rhg8 26. Kh1 a6 27. Qd2 Ne7
28. Rg1 Rh7 29. Qd1 Rhh8 30. Nh5 Rc8 31. Nf6 Qb5 32. Qc2 Rxc3 33. Qxc3 Rc8 34.
Qb2 Ng6 35. Rc1 Rxc1+ 36. Qxc1 f4 37. Bxf4 Bxd4 38. Ng4 Qc4 39. Qxc4 dxc4 40.
Bg5 c3 41. Kg1 c2 42. Bc1 Bxe5 43. Kf1 Bf4 44. Ne3 Ne5 45. Ke2 Kc7 46. Kd2 Nc4+
47. Kxc2 Nxe3+ 48. Bxe3 Bxe3 49. fxe3 Kc6 50. Kd3 Kd5 51. e4+ Ke5 52. Ke3 b5
53. Kf3 Kd4 54. g3 hxg3 55. h4 g2 56. Kxg2 Kxe4 {Rest notatie niet te
ontcijferen} 0-1

[Event "PK van de LeiSB 2022 groep B"]
[Site "Leiden, Netherlands"]
[Date "2022.05.23"]
[Round "2"]
[White "De Witte, Sjoerd"]
[Black "Wagemans, Ed"]
[Result "1-0"]
[BlackElo "1802"]
[Annotator "van,Jan"]
[PlyCount "77"]
[EventDate "2022.??.??"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 Nf6 5. e3 e6 6. Nc3 Bb4 7. Bd3 O-O 8. Nf3
Nc6 9. O-O Bxc3 10. bxc3 Ne4 11. Qc2 f5 12. Rab1 Qa5 13. Rfc1 a6 14. h4 b5 15.
h5 Bb7 16. h6 g6 17. Ne5 Nxe5 18. Bxe5 Rac8 19. Bxe4 fxe4 20. a4 Rc4 21. Bd6
Rfc8 22. Bb4 Qd8 23. a5 Qg5 24. Qe2 Qxh6 25. Qg4 Qg7 26. Qg3 Qf7 27. Kf1 Re8
28. Ke2 e5 29. Rh1 exd4 30. exd4 Qf5 31. Qe3 Qg4+ 32. Kd2 Qxg2 33. Rh6 Qf3 34.
Rbh1 Qxe3+ 35. fxe3 Rxb4 36. cxb4 Re7 37. Rc1 Rf7 38. Rh2 h5 39. Rc5 {Rest
notatie onduidelijk} 1-0

[Event "PK van de LeiSB 2022 groep B"]
[Site "Leiden, Netherlands"]
[Date "2022.05.23"]
[Round "2"]
[White "In 't Veld, Roel"]
[Black "Van den Berg, Dick"]
[Result "1-0"]
[WhiteElo "1596"]
[BlackElo "1765"]
[PlyCount "91"]
[EventDate "2022.??.??"]

1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. d3 d5 5. Be2 Bd6 6. Nd2 O-O 7. g4 Be6 8. Nf1
Nd7 9. e4 d4 10. Ng3 Bb4+ 11. Kf1 g6 12. a3 Bd6 13. h3 f5 14. gxf5 gxf5 15.
exf5 Bxf5 16. Nf3 Qf6 17. Bc1 h6 18. Ke1 Nc5 19. Rg1 Kh8 20. b4 e4 21. Nxf5
exf3 22. Qd2 Qxf5 23. Qxh6+ Qh7 24. bxc5 Bxc5 25. Bf1 Rae8+ 26. Kd1 Rf7 27.
Qxh7+ Kxh7 28. Bg5 Be7 29. h4 Bxg5 30. hxg5 Rfe7 31. Bh3 Re2 32. Bf5+ Kg8 33.
Rf1 R2e5 34. Be4 Rf8 35. g6 Nd8 36. Rb1 b6 37. Rh1 Re7 38. Kd2 Kg7 39. Rh3 Rh8
40. Rbh1 Ree8 41. Rh7+ Rxh7 42. Rxh7+ Kf6 43. Rxc7 a5 44. g7 Ne6 45. Rc6 Kf7
46. Bg6+ 1-0

[Event "PK van de LeiSB 2022 groep B"]
[Site "Leiden, Netherlands"]
[Date "2022.05.23"]
[Round "2"]
[White "Lafeber, Evert"]
[Black "De Leede, Tjeerd"]
[Result "1-0"]
[WhiteElo "1756"]
[BlackElo "1589"]
[PlyCount "43"]
[EventDate "2022.??.??"]

1. d4 f5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Bd3 d6 7. Qc2 Nc6 8. a3 a5
9. Nge2 Kh8 10. O-O-O Ng4 11. Bxe7 Qxe7 12. Nf4 Nb4 13. axb4 axb4 14. Nb1 b3
15. Qe2 c6 16. Nc3 e5 17. Nh3 e4 18. Bb1 b5 19. cxb5 cxb5 20. Qxb5 f4 21. Nxf4
Rxf4 22. exf4 1-0

[Event "PK van de LeiSB 2022 groep B"]
[Site "Leiden, Netherlands"]
[Date "2022.05.23"]
[Round "2"]
[White "Van Vleuten, Ronald"]
[Black "Kuijper, Arne"]
[Result "0-1"]
[WhiteElo "1624"]
[BlackElo "1748"]
[PlyCount "166"]
[EventDate "2022.??.??"]

1. Nf3 d5 2. b3 c5 3. Bb2 f6 4. e3 e5 5. Bb5+ Nc6 6. Nxe5 fxe5 7. Qh5+ Ke7 8.
Bxc6 bxc6 9. Qxe5+ Be6 10. Ba3 Qd6 11. Qg5+ Nf6 12. d4 h6 13. Qg6 Qd7 14. Bxc5+
Kd8 15. Bxf8 Rxf8 16. Nd2 Ng4 17. O-O Qe7 18. Nf3 Rc8 19. h3 Bf5 20. Qh5 g6 21.
Qh4 g5 22. Qg3 Nf6 23. Qe5 Nd7 24. Qxe7+ Kxe7 25. Rac1 Bxh3 26. Nxg5 Bxg2 27.
Kxg2 Rg8 28. Rh1 Rxg5+ 29. Kf1 h5 30. f4 Rg3 31. Rxh5 Rcg8 32. Ke2 Nf6 33. Rh6
Rxe3+ 34. Kxe3 Ng4+ 35. Kf3 Nxh6 36. c4 Kd6 37. cxd5 cxd5 38. Rc5 Nf5 39. Ra5
Nxd4+ 40. Ke3 Nc6 41. Ra4 Rg3+ 42. Kf2 Rc3 43. f5 Ke5 44. Ke2 Kxf5 45. Kd2 Rc5
46. Rh4 Rb5 47. Kc3 Rb8 48. a3 Rg8 49. b4 Rg3+ 50. Kb2 a6 51. Rh6 Rg6 52. Rh5+
Ke6 53. Rh4 Kd6 54. Kb3 Rg3+ 55. Kb2 d4 56. Rh6+ Kd5 57. Rh5+ Ne5 58. a4 Rg6
59. b5 Rb6 60. Kb3 axb5 61. a5 Re6 62. Kb4 Kc6 63. Rh1 Nd3+ 64. Kb3 Kc5 65. Rd1
Re3 66. Kc2 Nb4+ 67. Kb2 Nc6 68. Ra1 b4 69. a6 Kb6 70. Kc2 Ra3 71. Rh1 Kxa6 72.
Rh5 Ra5 73. Rh4 Kb5 74. Rh6 Ra3 75. Rd6 Kc5 76. Rd7 Rf3 77. Rb7 Ne5 78. Rc7+
Kd5 79. Rb7 b3+ 80. Kb1 Kc4 81. Rc7+ Kd3 82. Kb2 Kd2 83. Rd7 Nd3+ 0-1

[Event "PK van de LeiSB 2022 groep B"]
[Site "Leiden, Netherlands"]
[Date "2022.05.23"]
[Round "2"]
[White "Pancharajah, Abisan"]
[Black "Vijver, Jonathan"]
[Result "1/2-1/2"]
[WhiteElo "1721"]
[BlackElo "1620"]
[PlyCount "77"]
[EventDate "2022.??.??"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f4 Nc6 7. Bb5 Bd7 8. h3
Bg7 9. Be3 O-O 10. O-O a6 11. Bd3 Rc8 12. Nce2 e5 13. Nf3 Qe7 14. f5 d5 15.
exd5 Nxd5 16. Bg5 Qc5+ 17. Kh1 Nd4 18. f6 Nxe2 19. Bxe2 Bxf6 20. c4 Bxg5 21.
Nxg5 Nb6 22. b4 Qd4 23. Qe1 h6 24. Rd1 Qe3 25. Nf3 Bf5 26. c5 Na4 27. Nh4 Be4
28. Bg4 Qxe1 29. Rfxe1 Rc6 30. Bd7 Bc2 31. Rc1 Rc7 32. Bg4 Bd3 33. Rxe5 h5 34.
Bd1 Nb2 35. Bb3 Kg7 36. Re3 Bb5 37. Rg3 Kh6 38. Rc2 Nd3 39. a3 1/2-1/2

[Event "PK van de LeiSB 2022 groep B"]
[Site "Leiden, Netherlands"]
[Date "2022.05.23"]
[Round "2"]
[White "Schenkelaars, Robin"]
[Black "Van Amsterdam, Jan"]
[Result "1-0"]
[WhiteElo "1658"]
[BlackElo "1684"]
[PlyCount "58"]
[EventDate "2022.??.??"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nc6 4. Nxc6 dxc6 5. d3 Bc5 6. Be2 h5 7. h3 Qd4 8.
Rf1 Qd6 9. c3 Bb6 10. Nd2 Qh2 11. Bf3 Be6 12. d4 O-O-O 13. a4 a5 14. g3 h4 15.
Rh1 hxg3 16. Rxh2 gxh2 17. Bh1 Bxh3 18. f3 Nh5 19. Nf1 Bxf1 20. Kxf1 Ng3+ 21.
Kg2 Nxh1 22. Kxh1 Rd6 23. Bf4 Rg6 24. Qe2 c5 25. d5 Rf6 26. Bxh2 Rfh6 27. Rg1
c4 28. Rxg7 f5 29. Qg2 Bc5 1-0

[Event "PK van de LeiSB 2022 groep B"]
[Site "Leiden, Netherlands"]
[Date "2022.05.23"]
[Round "2"]
[White "Heuff, Floris"]
[Black "Pancharajah, Akil"]
[Result "1-0"]
[WhiteElo "1672"]
[BlackElo "1644"]
[PlyCount "27"]
[EventDate "2022.??.??"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bc5 6. Be3 Qe7 7. Nf5 Qf8 8.
Nxg7+ Qxg7 9. Bxc5 d6 10. Bd4 a6 11. Nd5 Nxd4 12. Qxd4 Kd7 13. Qxf6 Qf8 14. g3
1-0

[Event "PK van de LeiSB 2022 groep B"]
[Site "Leiden, Netherlands"]
[Date "2022.05.23"]
[Round "2"]
[White "Schenkelaars, Vincent"]
[Black "Branco, Moritz"]
[Result "1-0"]
[WhiteElo "1808"]
[PlyCount "75"]
[EventDate "2022.??.??"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 O-O 6. cxd5 Nxd5 7. Nxd5 Qxd5 8.
Bxc7 Nc6 9. Ne2 Bf5 10. Nc3 Qd7 11. Bg3 a6 12. Be2 Rac8 13. O-O g5 14. Rc1 Bg6
15. Qd2 Ne5 16. b3 b5 17. Rfd1 Rfd8 18. h3 Qb7 19. Qe1 Nd7 20. Bf3 Qa7 21. Nd5
Kf8 22. Nb4 Qb6 23. Rxc8 Rxc8 24. Rc1 Rxc1 25. Qxc1 Nf6 26. Qc8+ Ne8 27. Bc6 f5
28. Qxa6 Qxa6 29. Nxa6 f4 30. exf4 gxf4 31. Bxf4 Bxd4 32. Bxb5 Nd6 33. Bxd6
exd6 34. Bc4 Bb1 35. a4 Bc2 36. Nc7 Bc5 37. Nd5 Ba7 38. Nc3 1-0

[Event "PK van de LeiSB 2022 groep B"]
[Site "Leiden, Netherlands"]
[Date "2022.05.23"]
[Round "2"]
[White "Been, Klaas"]
[Black "Hoogeveen, Luuk"]
[Result "0-1"]
[WhiteElo "1506"]
[BlackElo "1599"]
[PlyCount "130"]
[EventDate "2022.??.??"]

1. d4 g6 2. e3 Nf6 3. Nd2 Bg7 4. Ngf3 O-O 5. Bd3 d6 6. O-O Nbd7 7. c3 Re8 8.
Qc2 e5 9. dxe5 dxe5 10. Ng5 Nc5 11. Bc4 Be6 12. Nxe6 Nxe6 13. Rd1 Qe7 14. Bxe6
Qxe6 15. e4 Rad8 16. b3 h5 17. Bb2 h4 18. Nf3 Qg4 19. Rxd8 Rxd8 20. Nxe5 Qxe4
21. Qxe4 Nxe4 22. Nf3 Nxc3 23. Bxc3 Bxc3 24. Rb1 Bf6 25. Kf1 g5 26. h3 c5 27.
Ke2 b5 28. Nd2 Be7 29. Rc1 f5 30. Nf3 Rd5 31. Rc3 Bf6 32. Rc2 Kf7 33. Ne1 g4
34. hxg4 fxg4 35. Nd3 h3 36. gxh3 gxh3 37. Rc1 h2 38. Rh1 Rh5 39. Ne1 Be7 40.
Nf3 Bd6 41. Kf1 Ke6 42. Kg2 c4 43. bxc4 bxc4 44. Re1+ Kd5 45. Kh1 Kc5 46. Rd1
Rf5 47. Kg2 Rd5 48. Rb1 c3 49. Rb3 Kc4 50. Rb1 c2 51. Rc1 Kc3 52. Ne1 Rd2 53.
Nxc2 Rxc2 54. Rd1 Rd2 55. Re1 Rxa2 56. Re6 Rd2 57. Re3+ Rd3 58. Re2 a5 59. Ra2
Kb4 60. Ra1 a4 61. f3 a3 62. Rf1 a2 63. f4 Kb3 64. f5 Rd2+ 65. Kh3 Kb2 0-1

[Event "PK van de LeiSB 2022 groep B"]
[Site "Leiden, Netherlands"]
[Date "2022.05.23"]
[Round "2"]
[White "Matai, Rudi"]
[Black "Sies, Fabian"]
[Result "1-0"]
[WhiteElo "1616"]
[PlyCount "63"]
[EventDate "2022.??.??"]

1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 g5 5. d4 g4 6. Ne5 Bxe5 7. dxe5 Qxd1+
8. Kxd1 Nc6 9. Nc3 Nge7 10. Bg5 Be6 11. e3 Nxe5 12. Bf6 O-O-O+ 13. Ke1 N5g6 14.
Bxh8 Rxh8 15. Bd3 Nh4 16. Kf2 f5 17. Ne2 Bd5 18. Nf4 Bc6 19. Kg3 Nhg6 20. Nxg6
hxg6 21. Bc4 Be4 22. c3 g5 23. Be6+ Kb8 24. Rhf1 Rf8 25. Rad1 b6 26. Rd7 Ng6
27. Rg7 Rf6 28. Rxg6 f4+ 29. exf4 Bxg6 30. f5 Bh5 31. Rd1 Be8 32. Rd8+ 1-0

[Event "PK van de LeiSB 2022 groep B"]
[Site "Leiden, Netherlands"]
[Date "2022.05.23"]
[Round "2"]
[White "Van Dijk, Jeroen"]
[Black "Van Dael, Dirk"]
[Result "1-0"]
[ECO "E07"]
[BlackElo "1533"]
[PlyCount "85"]
[EventDate "2022.??.??"]

1. c4 e6 2. Nc3 Nf6 3. Nf3 d5 4. cxd5 exd5 5. d4 Be7 6. g3 c6 7. Bg2 O-O 8. O-O
Nbd7 9. Re1 Ne4 10. Nxe4 dxe4 11. Ne5 f5 12. Qb3+ Kh8 13. Nf7+ Rxf7 14. Qxf7
Nf6 15. Bg5 b6 16. Rad1 Bb7 17. h4 Rb8 18. h5 h6 19. Bxf6 Bxf6 20. e3 Ba6 21.
Bh3 Be7 22. Bxf5 Bb4 23. Qg6 Qg8 24. Bxe4 Bxe1 25. Rxe1 Bc4 26. b3 Bf7 27. Qf5
Be6 28. Qf3 Bd5 29. Bxd5 cxd5 30. Rc1 Rf8 31. Qg4 Qf7 32. f4 Qe7 33. Qf3 Qe6
34. Rc7 a5 35. g4 Qd6 36. Rc2 Qe6 37. f5 Qd7 38. e4 dxe4 39. Qxe4 Re8 40. Qf4
Re1+ 41. Kf2 Qe8 42. g5 Re4 43. Qxe4 1-0

[Event "PK van de LeiSB 2022 groep B"]
[Site "?"]
[Date "2022.05.23"]
[Round "2"]
[White "Cools, Frank"]
[Black "Phillipi, Lucas"]
[Result "1/2-1/2"]
[ECO "D20"]
[WhiteElo "1518"]
[PlyCount "106"]

1. d4 d5 2. c4 dxc4 3. e4 b5 4. a4 c6 5. axb5 cxb5 6. b3 cxb3 7. Bxb5+ Bd7 8.
Qxb3 e6 9. Nf3 Be7 10. O-O Nf6 11. Nc3 O-O 12. e5 Bxb5 13. Qxb5 Nd5 14. Nxd5
Qxd5 15. Qxd5 exd5 16. Ba3 Bxa3 17. Rxa3 a5 18. Rc1 Nd7 19. Rca1 Rfb8 20. h3
Rb5 21. Rc1 Nb6 22. Rca1 Nc4 23. R3a2 Kf8 24. Ne1 Ke7 25. Nd3 Rab8 26. Nc5 Rb1+
27. Rxb1 Rxb1+ 28. Kh2 Rd1 29. Nb7 Rxd4 30. Nxa5 Nxa5 31. Rxa5 Ke6 32. Ra7 Re4
33. Ra8 Rxe5 34. f4 Re4 35. Kg3 Kf6 36. Kf3 Re6 37. Ra4 Kg6 38. g4 Re7 39. h4
f6 40. Rd4 Rd7 41. f5+ Kf7 42. Kf4 Ke7 43. g5 fxg5+ 44. hxg5 h6 45. f6+ gxf6
46. gxh6 Ke6 47. Ke3 Rh7 48. Rh4 Ke5 49. Rh5+ f5 50. Kd3 d4 51. Rh4 Kf6 52.
Kxd4 Kg6 53. Ke5 Rxh6 1/2-1/2

[Event "PK van de LeiSB 2022 groep B"]
[Site "?"]
[Date "2022.05.23"]
[Round "2"]
[White "Konijnendijk, Arno"]
[Black "Van Dijk, Ruud"]
[Result "0-1"]
[ECO "C41"]
[BlackElo "1363"]
[PlyCount "36"]

1. e4 d6 2. d4 Nd7 3. Nf3 e5 4. d5 Ngf6 5. Bd3 c6 6. Nc3 Be7 7. O-O Nf8 8. Be3
Bg4 9. Be2 h6 10. Qd2 g5 11. Rad1 Ng6 12. g3 Bh3 13. Rfe1 g4 14. Bf1 Bxf1 15.
Kxf1 gxf3 16. a4 Qd7 17. b3 Qh3+ 18. Kg1 Qg2# 0-1

[Event "PK van de LeiSB 2022 groep B"]
[Site "?"]
[Date "2022.05.23"]
[Round "2"]
[White "Bingen, Stanley"]
[Black "De Witte, Job"]
[Result "0-1"]
[ECO "B95"]
[WhiteElo "1202"]
[PlyCount "84"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Bc4 Be7 8. O-O
b5 9. Be2 Bb7 10. Bf3 Qc7 11. e5 dxe5 12. Bxb7 Qxb7 13. Nf3 Nbd7 14. Re1 Rd8
15. Qe2 O-O 16. Nxe5 Nxe5 17. Qxe5 b4 18. Na4 Rd5 19. Qg3 Nh5 20. Qf3 Bxg5 21.
Qxh5 Qc6 22. b3 Bf6 23. Qf3 Bxa1 24. Rxa1 Qxc2 25. g3 Rfd8 26. Nb6 Rd1+ 27.
Rxd1 Qxd1+ 28. Kg2 Qxf3+ 29. Kxf3 Rd2 30. h4 Rxa2 31. Ke3 Rb2 32. f4 Rxb3+ 33.
Kd4 Rxg3 34. Kc4 b3 35. Na4 Rf3 36. h5 Rxf4+ 37. Kxb3 Rxa4 38. Kxa4 f5 39. Ka5
f4 40. Kxa6 f3 41. Kb6 f2 42. Kc7 f1=Q 0-1

[Event "PK van de LeiSB 2022 groep B"]
[Site "?"]
[Date "2022.05.23"]
[Round "2"]
[White "Broekhuizen, Wieger"]
[Black "Veldhuyzen, Ywein"]
[Result "0-1"]
[ECO "B12"]
[BlackElo "1181"]
[PlyCount "82"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. h4 c5 6. a4 Nc6 7. dxc5 Bxc5 8. Qe2
Nge7 9. Qb5 Bb6 10. Bd3 O-O 11. h5 a6 12. Qb3 h6 13. Rh4 Qc7 14. g4 Nxe5 15.
Nxe5 Qxe5+ 16. Be3 Bxe3 17. fxe3 Qxe3+ 18. Kd1 Qg1+ 19. Ke2 Bxg4+ 20. Rxg4
Qxg4+ 21. Kd2 Nc6 22. Be2 Qb4+ 23. Qxb4 Nxb4 24. Nc3 Rac8 25. Rg1 d4 26. Ne4
Rxc2+ 27. Ke1 Rc1+ 28. Bd1 Nd3+ 29. Kd2 Rxd1+ 30. Rxd1 Nxb2 31. Rb1 Nxa4 32.
Rxb7 Nc3 33. Nd6 a5 34. Ra7 a4 35. Kd3 e5 36. Nf5 Rd8 37. Ne7+ Kf8 38. Nc6 Re8
39. Kc4 Rc8 40. Kc5 d3 41. Re7 d2 0-1

[Event "PK van de LeiSB 2022 groep B"]
[Site "?"]
[Date "2022.05.23"]
[Round "2"]
[White "Vroom, Ton"]
[Black "Bezuch, Michael"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "1176"]
[PlyCount "60"]

1. e4 e6 2. Nf3 d5 3. Nc3 c5 4. d4 Nc6 5. Bb5 a6 6. Bxc6+ bxc6 7. e5 cxd4 8.
Qxd4 Ne7 9. Bg5 h6 10. Qh4 Qb6 11. O-O-O Rb8 12. Na4 Qb5 13. Be3 Nf5 14. Qf4
Nxe3 15. fxe3 Be7 16. b3 Ba3+ 17. Kb1 c5 18. Nc3 Qa5 19. Qa4+ Qxa4 20. Nxa4 c4
21. Nd4 cxb3 22. cxb3 Bd7 23. Nc2 Be7 24. Rd4 O-O 25. e4 f6 26. exd5 exd5 27.
Re1 fxe5 28. Rxe5 Bf6 29. Rexd5 Bxd4 30. Rxd7 Rf1+ 0-1

[Event "PK van de LeiSB 2022 groep B"]
[Site "?"]
[Date "2022.05.23"]
[Round "2"]
[White "Rudman, Lev"]
[Black "Helfferich, Gert"]
[Result "0-1"]
[ECO "D31"]
[BlackElo "1130"]
[Annotator "van,Jan"]
[PlyCount "13"]

1. d4 d5 2. c4 e6 3. Nc3 Bb4 4. Nf3 f6 5. e3 Bxc3+ 6. bxc3 Ne7 7. Bd3 {Rest
niet leesbaar} 0-1

