[Event "PK LeiSB 2022 groep A"]
[Site "Leiden, Netherlands"]
[Date "2022.06.20"]
[Round "5"]
[White "Van der Werf, Mark"]
[Black "Van Haastert, Edwin"]
[Result "1/2-1/2"]
[WhiteElo "2397"]
[BlackElo "2466"]
[PlyCount "86"]
[EventDate "2022.??.??"]

1. Nf3 d5 2. e3 Nf6 3. c4 c6 4. d4 Bf5 5. Nc3 e6 6. Nh4 Be4 7. f3 Bg6 8. Qb3
Qb6 9. Nxg6 hxg6 10. Bd2 Nbd7 11. Be2 Be7 12. O-O-O Qxb3 13. axb3 O-O-O 14. c5
e5 15. b4 a6 16. g4 exd4 17. exd4 Ne8 18. g5 Nc7 19. h4 Ne6 20. Be3 Rde8 21. f4
Bd8 22. Kd2 f5 23. Bf3 a5 24. b5 Ndxc5 25. bxc6 bxc6 26. dxc5 d4 27. Bxc6 dxc3+
28. Kxc3 Re7 29. Rde1 Rc7 30. Bd5 Nxc5 31. Rc1 Be7 32. Bxc5 Bxc5 33. Kb3 Kd7
34. Bf7 Rb8+ 35. Ka2 Rb6 36. Rhe1 Kc8 37. Re2 Bd6 38. Rxc7+ Bxc7 39. Re6 Rxe6
40. Bxe6+ Kd8 41. Bf7 Bxf4 42. Bxg6 Bg3 43. Bxf5 Bxh4 1/2-1/2

[Event "PK LeiSB 2022 groep A"]
[Site "Leiden, Netherlands"]
[Date "2022.06.20"]
[Round "5"]
[White "Maters, Arthur"]
[Black "Pijpers, Arthur"]
[Result "0-1"]
[WhiteElo "2073"]
[BlackElo "2464"]
[PlyCount "36"]
[EventDate "2022.??.??"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 g6 4. Qd2 Bg7 5. O-O-O O-O 6. Bh6 c5 7. Bxg7 Kxg7 8.
h4 cxd4 9. Qxd4 Nc6 10. Qc5 d4 11. Qg5 h6 12. Qg3 Qa5 13. Nb1 Nb4 14. Rxd4
Nxa2+ 15. Kd1 Qb6 16. Qe3 Qxb2 17. Na3 Qa1+ 18. Kd2 Qc1+ 0-1

[Event "PK LeiSB 2022 groep A"]
[Site "Leiden, Netherlands"]
[Date "2022.06.20"]
[Round "5"]
[White "Van Drunick, Jan-Willem"]
[Black "Van Briemen, Willem"]
[Result "1/2-1/2"]
[WhiteElo "1938"]
[BlackElo "1924"]
[PlyCount "47"]
[EventDate "2022.??.??"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O
O-O 9. Qe2 Nbd7 10. e4 Bg4 11. e5 Nd5 12. Nxd5 cxd5 13. Bd3 Rc8 14. h3 Bh5 15.
Be3 Bg6 16. Rfc1 Qa5 17. Bxg6 hxg6 18. Qb5 Nb6 19. b3 a6 20. Qxa5 Bxa5 21. Bd2
Bxd2 22. Nxd2 Rxc1+ 23. Rxc1 Rc8 24. Rxc8+ 1/2-1/2

[Event "PK LeiSB 2022 groep A"]
[Site "Leiden, Netherlands"]
[Date "2022.06.20"]
[Round "5"]
[White "Van der Marel, Lambertus"]
[Black "Roorda, Thijs"]
[Result "0-1"]
[WhiteElo "2123"]
[BlackElo "2163"]
[PlyCount "134"]
[EventDate "2022.??.??"]

1. d4 e6 2. c4 f5 3. Nf3 Nf6 4. g3 Be7 5. Bg2 O-O 6. O-O Ne4 7. Qc2 d6 8. Nc3
Nxc3 9. Qxc3 a5 10. Be3 Nc6 11. Rfd1 Qe8 12. Qd2 Bf6 13. Rac1 e5 14. dxe5 dxe5
15. Bc5 Ne7 16. e4 fxe4 17. Ng5 Bg4 18. Nxe4 Bxd1 19. Rxd1 Rb8 20. Qd7 Rf7 21.
Bh3 b6 22. Ba3 Nc6 23. Be6 Nd4 24. Bxf7+ Qxf7 25. Qxf7+ Kxf7 26. b3 Rd8 27. Kg2
Nc2 28. Rxd8 Bxd8 29. Bb2 Ke6 30. Bc3 Be7 31. Kf3 Bb4 32. Bb2 h6 33. h4 Ba3 34.
Bc3 Bb4 35. h5 c6 36. Bb2 b5 37. cxb5 cxb5 38. Ke2 a4 39. bxa4 bxa4 40. Kd3
Ne1+ 41. Kc4 Nc2 42. g4 Be7 43. Kb5 a3 44. Bc3 Kd5 45. Ng3 Nd4+ 46. Ka4 Kc4 47.
Bd2 Kd3 48. Bb4 Bh4 49. Nf5 Nxf5 50. gxf5 Bxf2 51. Bf8 e4 52. Bxg7 e3 53. Kb3
Be1 54. Be5 e2 55. f6 Bh4 56. Bc3 Bxf6 57. Be1 Bb2 58. Ba5 Bc1 59. Be1 Bd2 60.
Bg3 Bc1 61. Bf2 Kd2 62. Bg3 e1=Q 63. Bxe1+ Kxe1 64. Kc2 Bb2 65. Kb1 Ke2 66. Kc2
Kf3 67. Kd3 Kg4 0-1

[Event "PK LeiSB 2022 groep A"]
[Site "Leiden, Netherlands"]
[Date "2022.06.20"]
[Round "5"]
[White "Passenier, Peter"]
[Black "Albertus, Bram"]
[Result "1-0"]
[WhiteElo "2155"]
[BlackElo "1904"]
[PlyCount "37"]
[EventDate "2022.??.??"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bc4 Bf5 6. Bd2 c6 7. Nd5 Qd8 8.
Nxf6+ exf6 9. Qe2+ Be7 10. O-O-O O-O 11. g4 Bd7 12. h4 Re8 13. Nh3 Qb6 14. Rhe1
Na6 15. Qf3 Qxd4 16. Re4 Qb6 17. Ng5 fxg5 18. Qxf7+ Kh8 19. Be3 1-0

[Event "PK LeiSB 2022 groep A"]
[Site "Leiden, Netherlands"]
[Date "2022.06.20"]
[Round "5"]
[White "Molenkamp, Jan Bertus"]
[WhiteElo "1858"]
[Black "Polak, Alexander"]
[BlackElo "2229"]
[Result "1-0"]

1-0

[Event "PK LeiSB 2022 groep A"]
[Site "Leiden, Netherlands"]
[Date "2022.06.20"]
[Round "5"]
[White "Van der Scheer, Henk"]
[Black "Van der Knaap, Jan"]
[Result "0-1"]
[WhiteElo "1905"]
[BlackElo "1862"]
[PlyCount "74"]
[EventDate "2022.??.??"]

1. d4 d6 2. Nf3 g6 3. e4 Nf6 4. Bd3 Bg7 5. O-O O-O 6. h3 Nbd7 7. Be3 e5 8. c3
Re8 9. Nbd2 b6 10. Re1 Bb7 11. Bg5 h6 12. Bxf6 Nxf6 13. Qa4 c5 14. Rad1 Qc7 15.
d5 Nh5 16. c4 Nf4 17. Bf1 f5 18. Qc2 Rf8 19. g3 Nh5 20. Nh4 Qf7 21. exf5 gxf5
22. Bd3 Bc8 23. g4 e4 24. Nxe4 fxe4 25. Bxe4 Nf4 26. Bh7+ Kh8 27. Re4 Nxh3+ 28.
Kh2 Be5+ 29. Rxe5 Qf4+ 30. Kh1 Nxf2+ 31. Kg1 Qxg4+ 32. Ng2 dxe5 33. Rd2 Nh3+
34. Kh2 Ng5 35. Rf2 Rxf2 36. Qxf2 Nf3+ 37. Kh1 Qh3# 0-1

[Event "PK LeiSB 2022 groep A"]
[Site "Leiden, Netherlands"]
[Date "2022.06.20"]
[Round "5"]
[White "Zeven, Frank"]
[Black "Minnema, Rens"]
[Result "1-0"]
[WhiteElo "1966"]
[BlackElo "1839"]
[PlyCount "103"]
[EventDate "2022.??.??"]

1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. c3 Ba5 5. d4 O-O 6. e3 d6 7. Bxf6 Qxf6 8.
Bd3 d5 9. Qh5 g6 10. Qxd5 Nc6 11. Qf3 Qe7 12. Ne2 Rd8 13. Be4 f5 14. Bd5+ Kg7
15. O-O Be6 16. Bxe6 Qxe6 17. Nd2 Ne7 18. Nb3 Bb6 19. Nf4 Qc4 20. Rfc1 c6 21.
Nd2 Qf7 22. c4 Bc7 23. h4 h6 24. g3 Ng8 25. Rab1 Rab8 26. Nb3 Nf6 27. Nc5 Re8
28. Rb2 Bd6 29. Rcb1 Bxc5 30. dxc5 Ne4 31. h5 g5 32. Ne2 Re5 33. Nd4 Rxc5 34.
g4 Nd6 35. gxf5 Nxf5 36. Rxb7 Rxb7 37. Rxb7 Qxb7 38. Ne6+ Kg8 39. Nxc5 Qb1+ 40.
Kh2 Qc2 41. Ne4 Nh4 42. Qg4 Qb2 43. Qc8+ Kg7 44. Qd7+ Kf8 45. Qd8+ Kf7 46. Qd7+
Kf8 47. Qd6+ Kf7 48. Qxh6 Qe5+ 49. Ng3 Nf3+ 50. Kh3 Nh4 51. Qxc6 Nf5 52. Qg6+
1-0

[Event "PK van de LeiSB 2022 groep B"]
[Site "Leiden, Netherlands"]
[Date "2022.06.20"]
[Round "5"]
[White "Schenkelaars, Vincent"]
[Black "Lafeber, Evert"]
[Result "1-0"]
[WhiteElo "1808"]
[BlackElo "1756"]
[Annotator "van,Jan"]
[PlyCount "61"]
[EventDate "2022.??.??"]

1. d4 d5 2. c4 e6 3. Nc3 a6 4. Bf4 Nf6 5. Nf3 Bb4 6. Qb3 Bxc3+ 7. bxc3 O-O 8.
e3 Nbd7 9. Be2 h6 10. Rc1 Re8 11. O-O Nf8 12. Ne5 c6 13. c5 N6d7 14. Nd3 Ng6
15. Bg3 e5 16. Bh5 Qg5 17. Qd1 e4 18. Nf4 Nh4 19. Nh3 Qd8 20. Qg4 Nf5 21. Bxf7+
Kxf7 22. Qxf5+ Nf6 23. Qf4 Re7 24. Qh4 Bg4 25. Bd6 Rd7 26. Nf4 Rxd6 27. cxd6 g5
28. Qxh6 gxf4 29. Qxf4 Qg8 30. Kh1 Qg6 31. f3 {vervolg notatie niet te
ontcijferen.} 1-0

[Event "PK van de LeiSB 2022 groep B"]
[Site "Leiden, Netherlands"]
[Date "2022.06.20"]
[Round "5"]
[White "Van Efferen, Yannick"]
[Black "Pancharajah, Abisan"]
[Result "1/2-1/2"]
[BlackElo "1721"]
[PlyCount "109"]
[EventDate "2022.??.??"]

1. e4 c5 2. Nc3 d6 3. f4 g6 4. Nf3 Bg7 5. Bc4 e6 6. d3 Nc6 7. O-O Nge7 8. Qe1
O-O 9. a3 Bd7 10. Kh1 a6 11. Rb1 b5 12. Ba2 b4 13. Ne2 d5 14. Ng3 Rb8 15. Be3
dxe4 16. Nxe4 Nd4 17. Bxd4 cxd4 18. axb4 Nd5 19. Bxd5 exd5 20. Nc5 Bb5 21. c3
dxc3 22. bxc3 Qd6 23. Qd2 Rfd8 24. Rf2 a5 25. d4 a4 26. Ra1 f6 27. Ne1 Re8 28.
Ned3 Re7 29. Re2 Rbe8 30. Rxe7 Rxe7 31. Kg1 Ra7 32. g3 Bh6 33. Nb3 g5 34. Nbc5
gxf4 35. Nxf4 Rg7 36. Kf2 Rg4 37. Kf3 f5 38. h3 Rg7 39. Ncd3 Be8 40. Ne5 Bg5
41. Qc2 Bxf4 42. gxf4 Bh5+ 43. Kf2 Qf6 44. Nf3 Bxf3 45. Kxf3 Qh4 46. Qh2 Re7
47. Qg3+ Qxg3+ 48. Kxg3 Re3+ 49. Kh4 Rxc3 50. Rxa4 Rc4 51. Kg5 Rxd4 52. Kf6 h5
53. Ra8+ Kh7 54. Ra7+ Kh6 55. Ra8 1/2-1/2

[Event "PK van de LeiSB 2022 groep B"]
[Site "Leiden, Netherlands"]
[Date "2022.06.20"]
[Round "5"]
[White "Van den Berg, Dick"]
[Black "Heuff, Floris"]
[Result "0-1"]
[WhiteElo "1765"]
[BlackElo "1672"]
[PlyCount "46"]
[EventDate "2022.??.??"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. Qc2 h6 7. Bh4 Be7 8. e3
O-O 9. Bd3 Re8 10. Nf3 Ne4 11. Bxe7 Qxe7 12. Bxe4 dxe4 13. Nd2 Bf5 14. O-O Na6
15. f3 Nb4 16. Qb1 Qg5 17. f4 Qg6 18. Kh1 Rad8 19. Nd1 c5 20. a3 Nd3 21. dxc5
Nxf4 22. Rxf4 Rxd2 23. Rf2 Red8 0-1

[Event "PK van de LeiSB 2022 groep B"]
[Site "Leiden, Netherlands"]
[Date "2022.06.20"]
[Round "5"]
[White "In 't Veld, Roel"]
[Black "Wagemans, Ed"]
[Result "0-1"]
[WhiteElo "1596"]
[BlackElo "1802"]
[PlyCount "56"]
[EventDate "2022.??.??"]

1. d3 c5 2. Nd2 Nc6 3. e3 Nf6 4. e4 d6 5. Be2 g6 6. g4 Bg7 7. h3 e5 8. Ngf3 d5
9. g5 Nh5 10. exd5 Qxd5 11. c4 Qd8 12. Ne4 Bf5 13. Bd2 b6 14. Nh4 Bxe4 15. dxe4
Qd4 16. Qc2 Nf4 17. Rd1 Qd7 18. Qa4 Nxe2 19. Be3 Ned4 20. Kf1 Rd8 21. Kg2 O-O
22. Rhf1 Qb7 23. f3 Ne6 24. Kf2 Rxd1 25. Rxd1 Ncd4 26. Rd2 Nf4 27. Bxf4 exf4
28. Ng2 f5 0-1

[Event "PK van de LeiSB 2022 groep B"]
[Site "Leiden, Netherlands"]
[Date "2022.06.20"]
[Round "5"]
[White "Valstar, Jasper"]
[Black "Van der Maat, Niek"]
[Result "1-0"]
[WhiteElo "1771"]
[BlackElo "1878"]
[PlyCount "73"]
[EventDate "2022.??.??"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Nf3 Bd6 7. Be2 O-O
8. O-O Re8 9. c4 Bf5 10. Be3 Nd7 11. Qd2 g5 12. Rad1 Nf8 13. d5 c5 14. g3 Ng6
15. a3 Bh3 16. Rfe1 g4 17. Nh4 Nxh4 18. gxh4 Qc7 19. f4 gxf3 20. Bxf3 Kh8 21.
Kh1 Rg8 22. Rg1 Rxg1+ 23. Rxg1 Rg8 24. Rxg8+ Kxg8 25. Qf2 f5 26. Bh6 Be5 27.
Qg1+ Kh8 28. Qe3 f4 29. Qd3 f5 30. Bh5 Bg4 31. Bxg4 fxg4 32. Qf5 Bg7 33. Bxf4
Qe7 34. Qc8+ Qf8 35. Qxf8+ Bxf8 36. h5 Kg8 37. Kg2 1-0

[Event "PK van de LeiSB 2022 groep B"]
[Site "Leiden, Netherlands"]
[Date "2022.06.20"]
[Round "5"]
[White "Hoogeveen, Luuk"]
[Black "Vijver, Jonathan"]
[Result "0-1"]
[WhiteElo "1599"]
[BlackElo "1620"]
[PlyCount "106"]
[EventDate "2022.??.??"]

1. e4 c5 2. Nf3 d6 3. g3 Nc6 4. Bg2 e6 5. O-O Nf6 6. d3 Be7 7. Re1 Qc7 8. c3 b6
9. h3 Bb7 10. Be3 O-O 11. Nbd2 Rfd8 12. Rc1 d5 13. e5 Nd7 14. d4 Rac8 15. h4 h6
16. Nf1 Na5 17. b3 c4 18. b4 Nc6 19. N1h2 b5 20. g4 a5 21. a3 Nf8 22. h5 axb4
23. axb4 Nh7 24. Qd2 Bf8 25. g5 hxg5 26. Nxg5 Nxg5 27. Bxg5 Be7 28. Ng4 Bxg5
29. Qxg5 Qe7 30. Nf6+ Kh8 31. h6 g6 32. Bf3 Ra8 33. Kh2 Ra2 34. Re2 Ra3 35. Rg1
Nxd4 36. cxd4 Rxf3 37. Ra2 Rf5 38. Qg4 Qf8 39. Rg3 Ra8 40. Qe2 Rf4 41. Rxa8
Qxa8 42. Qe3 Rf5 43. Rg4 Qb8 44. Qg3 Qc7 45. Rxg6 fxg6 46. Qxg6 Rxf2+ 47. Kg3
Rxf6 48. Qxf6+ Kg8 49. Qg6+ Kh8 50. Qf6+ Kh7 51. Qxe6 c3 52. Qf5+ Kxh6 53. Kg4
Bc8 0-1

[Event "PK van de LeiSB 2022 groep B"]
[Site "Leiden, Netherlands"]
[Date "2022.06.20"]
[Round "5"]
[White "Engelen, Niels"]
[Black "Van Vleuten, Ronald"]
[Result "1-0"]
[WhiteElo "1553"]
[BlackElo "1624"]
[PlyCount "10"]
[EventDate "2022.??.??"]

1. e4 d5 2. exd5 Qxd5 3. Nf3 Bg4 4. Be2 Nf6 5. Nc3 c6 1-0

[Event "PK van de LeiSB 2022 groep B"]
[Site "Leiden, Netherlands"]
[Date "2022.06.20"]
[Round "5"]
[White "Schenkelaars, Robin"]
[Black "Van der Ven, Joao"]
[Result "1-0"]
[WhiteElo "1658"]
[Annotator "van,Jan"]
[PlyCount "61"]
[EventDate "2022.??.??"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8.
Bd3 Nd5 9. Nf3 Bd6 10. O-O O-O 11. Re1 Qc7 12. c4 Nf4 13. Bf1 Bg4 14. Nc3 f5
15. d3 Ng6 16. Be2 Rae8 17. h3 Bh5 18. Rb1 Nb7 19. b4 Nd8 20. Qb3 Kh8 21. Bd2
Be7 22. Nxe5 Nxe5 23. Bxh5 Nxd3 24. Bxe8 Nxe1 25. Bxc6 Qxc6 26. Rxe1 Qd7 27.
Nd5 Bd6 28. c5 Bb8 29. Re7 Qc6 30. Bc3 Nf7 31. Ne3 {rest notatie onduidelijk.}
1-0

[Event "PK van de LeiSB 2022 groep B"]
[Site "Leiden, Netherlands"]
[Date "2022.06.20"]
[Round "5"]
[White "Van Amsterdam, Jan"]
[Black "De Leede, Tjeerd"]
[Result "1-0"]
[WhiteElo "1684"]
[BlackElo "1589"]
[PlyCount "40"]
[EventDate "2022.??.??"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f4 Bg7 7. e5 dxe5 8.
fxe5 Nh5 9. Bb5+ Bd7 10. g4 e6 11. Nf3 Bxe5 12. Bxd7+ Nxd7 13. gxh5 Bxc3+ 14.
bxc3 Qa5 15. Be3 Rd8 16. Qd4 e5 17. Qb4 Qd5 18. Kf2 e4 19. Nd4 f5 20. Bg5 f4
1-0

[Event "PK van de LeiSB 2022 groep B"]
[Site "Leiden, Netherlands"]
[Date "2022.06.20"]
[Round "5"]
[White "Matai, Rudi"]
[Black "Veldhuyzen, Ywein"]
[Result "1-0"]
[WhiteElo "1616"]
[BlackElo "1181"]
[PlyCount "73"]
[EventDate "2022.??.??"]

1. f4 d5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. d3 O-O 6. O-O c6 7. Nc3 Qb6+ 8. e3
Bg4 9. h3 Bxf3 10. Qxf3 Nbd7 11. Rb1 e5 12. f5 Rae8 13. Qe2 d4 14. Ne4 Nd5 15.
Bd2 dxe3 16. Bc3 N7f6 17. Nd6 Re7 18. Nc4 Qc5 19. g4 b5 20. Nxe5 Nxc3 21. bxc3
Rxe5 22. d4 Qxc3 23. dxe5 Nd7 24. Rb3 Qc5 25. Qxe3 Bxe5 26. Rd1 Re8 27. Qxc5
Nxc5 28. Re3 Bd4 29. Rxd4 Rxe3 30. Bxc6 Re2 31. Bxb5 Rxc2 32. f6 Ne6 33. Ra4 h5
34. gxh5 gxh5 35. Rxa7 Nd4 36. Ra8+ Kh7 37. Bd3+ 1-0

[Event "PK van de LeiSB 2022 groep B"]
[Site "Leiden, Netherlands"]
[Date "2022.06.20"]
[Round "5"]
[White "De Witte, Job"]
[Black "Branco, Moritz"]
[Result "1-0"]
[PlyCount "28"]
[EventDate "2022.??.??"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3
d6 9. h3 Bb7 10. d3 Re8 11. Nbd2 Nb8 12. Nf1 Nbd7 13. Ng3 Bf8 14. Ng5 Kh8 1-0

[Event "PK van de LeiSB 2022 groep B"]
[Site "Leiden, Netherlands"]
[Date "2022.06.20"]
[Round "5"]
[White "Bingen, Stanley"]
[Black "De Witte, Sjoerd"]
[Result "1-0"]
[WhiteElo "1202"]
[PlyCount "94"]
[EventDate "2022.??.??"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 Nbd7 5. Qc2 b6 6. O-O Bb7 7. d3 e6 8. Bg5
Be7 9. Nbd2 Rc8 10. Rfe1 O-O 11. Bf1 Qc7 12. Nc4 b5 13. Ne3 Rfe8 14. Qd2 a5 15.
h3 Qb6 16. Nc2 b4 17. c4 e5 18. Ne3 Qd8 19. a3 Nxe4 20. dxe4 Bxg5 21. Nxg5 Qxg5
22. Qxd6 Nf6 23. Nd5 Re6 24. Nxf6+ Rxf6 25. Qd7 Ba6 26. axb4 Rg6 27. b5 Rd8 28.
Qc7 Bc8 29. Re3 f5 30. Rg3 Qh4 31. Rxg6 hxg6 32. Qxe5 Bb7 33. g3 Qh5 34. Qc7
Rd2 35. Qxb7 Kh7 36. exf5 Rxb2 37. g4 Qh4 38. fxg6+ Kh6 39. Qg2 Qd8 40. h4 Kxg6
41. h5+ Kh7 42. Qe4+ Kh8 43. h6 Qf6 44. Qe1 Kh7 45. Bd3+ g6 46. Bxg6+ Kxh6 47.
Bf5 Rb4 1-0

[Event "PK van de LeiSB 2022 groep B"]
[Site "Leiden, Netherlands"]
[Date "2022.06.20"]
[Round "5"]
[White "Bezuch, Michal"]
[Black "Sies, Fabian"]
[Result "1-0"]

1-0

[Event "PK van de LeiSB 2022 groep B"]
[Site "Leiden, Netherlands"]
[Date "2022.06.20"]
[Round "5"]
[White "Van Dijk, Ruud"]
[Black "Noij, Fenno"]
[Result "0-1"]
[WhiteElo "1363"]
[PlyCount "74"]
[EventDate "2022.??.??"]

1. e4 d5 2. exd5 Nf6 3. c3 Nxd5 4. Nf3 Nc6 5. Bc4 e5 6. O-O Bg4 7. Re1 Qd6 8.
d4 f6 9. dxe5 Nxe5 10. Qxd5 Qxd5 11. Bxd5 O-O-O 12. Nxe5 fxe5 13. h3 Bf5 14.
Rxe5 g6 15. Be6+ Bxe6 16. Rxe6 Rd1+ 17. Kh2 Rxc1 18. Re2 Bd6+ 19. g3 Kd7 20. b4
Re8 21. Rxe8 Kxe8 22. f4 a6 23. a4 Kf7 24. Kg2 c5 25. b5 c4 26. Kf2 Ba3 27. Ra2
Bc5+ 28. Kf3 Rxb1 29. Ke4 axb5 30. axb5 Ke6 31. Ra4 Rxb5 32. Rxc4 b6 33. g4 Kf6
34. Kd3 Rb1 35. Re4 Rh1 36. Re8 Rxh3+ 37. Ke4 Re3+ 0-1

[Event "PK van de LeiSB 2022 groep B"]
[Site "Leiden, Netherlands"]
[Date "2022.06.20"]
[Round "5"]
[White "Rudman, Lev"]
[Black "Cools, Frank"]
[Result "1-0"]
[WhiteElo "923"]
[BlackElo "1518"]
[PlyCount "48"]
[EventDate "2022.??.??"]

1. d4 e6 2. c4 d5 3. Nc3 Nf6 4. Nf3 Be7 5. e3 Nbd7 6. Bd3 c6 7. O-O dxc4 8.
Bxc4 b5 9. Bd3 a6 10. b3 c5 11. Bb2 Bb7 12. Re1 Qc7 13. h3 e5 14. dxe5 Nxe5 15.
Nxe5 Qxe5 16. Nxb5 Qg5 17. Nc7+ Kf8 18. g3 Rd8 19. Qe2 Rd7 20. Bxf6 Bxf6 21.
Rad1 Be5 22. Nd5 Rxd5 23. Bxa6 Ba8 24. Kh2 Bxg3+ 1-0

[Event "PK van de LeiSB 2022 groep B"]
[Site "Leiden, Netherlands"]
[Date "2022.06.20"]
[Round "5"]
[White "Vroom, Ton"]
[Black "Van Dijk, Jeroen"]
[Result "1/2-1/2"]
[WhiteElo "1176"]
[PlyCount "130"]
[EventDate "2022.??.??"]

1. e4 d6 2. Nf3 Nf6 3. Nc3 g6 4. d4 Bg7 5. Bc4 O-O 6. Ng5 e5 7. Be3 Nc6 8. a3
Ng4 9. Qf3 Qf6 10. h3 Qxf3 11. Nxf3 Nxe3 12. fxe3 exd4 13. exd4 Nxd4 14. Nxd4
Bxd4 15. Nb5 Bxb2 16. Rb1 Be5 17. Nxc7 Rb8 18. O-O b6 19. a4 Bb7 20. Bd5 Rfc8
21. Nb5 Bxd5 22. exd5 Rxc2 23. Nxa7 Ra2 24. Rb4 Ra8 25. Nc6 R8xa4 26. Rxb6 f5
27. Rb8+ Kg7 28. Nxe5 dxe5 29. Rd1 Ra1 30. Rbb1 Rxb1 31. Rxb1 Rd4 32. Rb7+ Kf6
33. Rb6+ Ke7 34. Re6+ Kd7 35. Rxe5 Kd6 36. Re8 Kxd5 37. Rh8 Rh4 38. Kf2 Ke4 39.
Kg3 Rh5 40. Re8+ Kd5 41. Kf3 g5 42. Kg3 Rh6 43. Rf8 Ke4 44. Re8+ Kd5 45. Rg8
Rg6 46. Rh8 h6 47. Kf3 g4+ 48. hxg4 fxg4+ 49. Kg3 Ke5 50. Rf8 h5 51. Kh4 Rh6
52. g3 Rh7 53. Rg8 Ke4 54. Rf8 Ke3 55. Rf5 Ke4 56. Rxh5 Rxh5+ 57. Kxh5 Kf5 58.
Kh4 Kg6 59. Kxg4 Kh6 60. Kf5 Kg7 61. g4 Kf7 62. g5 Kg7 63. g6 Kg8 64. Kf6 Kh8
65. g7+ Kg8 1/2-1/2

[Event "PK van de LeiSB 2022 groep B"]
[Site "Leiden, Netherlands"]
[Date "2022.06.20"]
[Round "5"]
[White "Broekhuizen, Wieger"]
[Black "Been, Klaas"]
[Result "0-1"]
[BlackElo "1506"]
[PlyCount "98"]
[EventDate "2022.??.??"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 c6 6. Bc4 Be7 7. Be3 O-O 8. h4
Nbd7 9. h5 Ne5 10. Bd3 Neg4 11. h6 Nxe3 12. fxe3 g6 13. Rh4 Nd5 14. Rh2 Bh4+
15. Kd2 Nxc3 16. bxc3 Bg3 17. Rh1 f5 18. exf5 Bxf5 19. Nxf5 gxf5 20. Rh5 Be5
21. Bxf5 Qf6 22. Rb1 Bxc3+ 23. Kc1 b5 24. Qd3 Rf7 25. e4 Kh8 26. g4 Rg8 27. Rb3
b4 28. Kd1 a5 29. Ke2 d5 30. g5 Rxg5 31. Rxg5 Qxg5 32. a3 dxe4 33. Qh3 Qd2+ 34.
Kf1 e3 35. Qg2 Rxf5+ 36. Kg1 Qf2+ 37. Qxf2 Rxf2 38. Rb1 Rxc2 39. Rf1 Rf2 40.
Rd1 Bd2 41. axb4 axb4 42. Ra1 Rf8 43. Ra6 e2 44. Rxc6 e1=Q+ 45. Kh2 Rf2+ 46.
Kh3 Qh1+ 47. Kg4 Qg2+ 48. Kh4 Rf4+ 49. Kh5 Qg4# 0-1

[Event "PK van de LeiSB 2022 groep B"]
[Site "Leiden, Netherlands"]
[Date "2022.06.20"]
[Round "5"]
[White "Scheele, Peter"]
[Black "Van Dael, Dirk"]
[Result "0-1"]
[BlackElo "1533"]
[PlyCount "92"]
[EventDate "2022.??.??"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 O-O 6. O-O a6 7. a4 d6 8. b4 Ba7
9. Re1 Be6 10. Nbd2 Bxc4 11. Nxc4 b5 12. Na5 Qd7 13. Bg5 Nxa5 14. Bxf6 Nc6 15.
Bg5 Nd8 16. d4 exd4 17. Nxd4 Ne6 18. Nxe6 fxe6 19. Ra2 bxa4 20. Be3 a5 21. Bxa7
Rxa7 22. Rxa4 Qb5 23. Qb3 d5 24. exd5 exd5 25. Re5 c6 26. g3 Qb6 27. Ra2 axb4
28. Ree2 Rxa2 29. Rxa2 Rf3 30. Qd1 Rxc3 31. Ra8+ Kf7 32. Qh5+ g6 33. Qxh7+ Ke6
34. Qxg6+ Ke5 35. Qh5+ Kd6 36. Qh6+ Kc5 37. Qf8+ Kc4 38. Rb8 Qc5 39. Qf5 d4 40.
Qf7+ Qd5 41. Qxd5+ Kxd5 42. Rxb4 d3 43. Rb2 Rc2 44. Rb3 Kc4 45. Rb1 d2 46. Rd1
Rc1 0-1

[Event "PK van de LeiSB 2022 groep B"]
[Site "?"]
[Date "2022.06.20"]
[Round "5"]
[White "Helfferich, Gert"]
[Black "Konijnendijk, Arno"]
[Result "1-0"]
[ECO "C24"]
[WhiteElo "1130"]
[Annotator "van,Jan"]
[PlyCount "64"]
[SourceVersionDate "2022.06.21"]

1. e4 e5 2. Bc4 Nf6 3. d3 Bc5 4. Nf3 O-O 5. Nxe5 d5 6. exd5 Nxd5 7. O-O Be6 8.
Nf3 h6 9. c3 Bd6 10. Bd2 Nd7 11. Qc1 Qf6 12. Be3 c6 13. Bd4 Ne5 14. Nbd2 b5 15.
Ne4 Qf4 16. Qxf4 Nxf4 17. Bxe6 Nxe6 18. Nxe5 Rad8 19. Nxd6 Rxd6 20. Bxa7 Rd5
21. Nxc6 Rxd3 22. Nb4 Rd7 23. Be3 Nc7 24. f4 Nd5 25. Nxd5 Rxd5 26. Rf3 Rfd8 27.
Raf1 Rd1 28. f5 f6 29. Rg3 Rxf1+ 30. Kxf1 Rd5 31. Bxh6 Kh7 32. Bxg7 Rxf5+ {
rest notatie onduidelijk.} 1-0



