[Event "PK LeiSB 2022 groep A"]
[Site "Leiden, Netherlands"]
[Date "2022.05.30"]
[Round "3"]
[White "Van der Werf, Mark"]
[Black "Pijpers, Arthur"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "2397"]
[BlackElo "2464"]
[PlyCount "81"]
[EventDate "2022.??.??"]

{[%evp 0,81,25,21,50,14,31,14,15,18,18,4,-15,-14,-7,17,-3,-3,-19,-9,-21,5,11,
18,11,-51,-51,-51,-51,-50,-50,-50,-50,-45,-37,-34,-9,-19,-19,-25,13,13,13,13,
13,13,65,48,29,49,43,38,51,24,50,50,50,0,83,26,49,45,48,45,83,91,70,65,76,46,
46,46,49,40,35,26,22,4,4,1,24,1,6,2]} 1. Nf3 c5 2. c4 Nf6 3. Nc3 Nc6 4. g3 d5
5. d4 cxd4 6. Nxd4 e5 7. Nxc6 bxc6 8. Bg2 Rb8 9. O-O d4 10. Bxc6+ Bd7 11. Bxd7+
Qxd7 12. Nd5 Nxd5 13. cxd5 Qxd5 14. e4 Qd7 15. Qd3 Qb5 16. Qxb5+ Rxb5 17. b3 a5
18. f4 Bb4 19. Bb2 Bd2 20. fxe5 Be3+ 21. Kg2 Rxe5 22. Rae1 Rc5 23. Re2 a4 24.
Ba3 Rc3 25. Bb4 Rc6 26. e5 h5 27. bxa4 h4 28. Rb2 f6 29. Rf5 Kf7 30. exf6 gxf6
31. Bd2 Kg6 32. Rd5 hxg3 33. hxg3 Re8 34. Bxe3 dxe3 35. Re2 Rc3 36. Kf3 Ra3 37.
Rd4 f5 38. g4 fxg4+ 39. Rxg4+ Kf5 40. Rf4+ Ke6 41. Re4+ 1/2-1/2

[Event "PK LeiSB 2022 groep A"]
[Site "Leiden, Netherlands"]
[Date "2022.05.30"]
[Round "3"]
[White "Van Haastert, Edwin"]
[Black "Polak, Alexander"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2466"]
[BlackElo "2229"]
[PlyCount "99"]
[EventDate "2022.??.??"]

{[%evp 0,99,25,26,29,-21,0,-20,-17,-17,19,25,43,33,45,49,43,-3,10,22,27,-12,-5,
24,17,17,19,14,9,22,37,124,180,173,155,62,62,62,62,54,43,20,32,15,20,18,8,14,
14,14,42,31,79,76,152,139,335,337,337,153,275,234,234,234,234,234,209,255,223,
223,298,298,315,136,136,136,158,132,171,171,166,135,147,147,172,179,244,244,
244,281,297,121,452,360,445,442,442,479,825,514,768,715]} 1. d4 Nf6 2. c4 e6 3.
g3 d5 4. Bg2 b6 5. cxd5 exd5 6. Nf3 Bd6 7. Nc3 O-O 8. Bg5 c6 9. Ne5 h6 10. Bf4
Re8 11. O-O Nh5 12. e3 Nxf4 13. gxf4 Ba6 14. Re1 Qh4 15. Nxd5 cxd5 16. Bxd5
Bxe5 17. dxe5 Rd8 18. Qf3 Rxd5 19. Qxd5 Qg4+ 20. Kh1 Qd7 21. e4 Bb7 22. Qxd7
Nxd7 23. Rad1 Nc5 24. f3 Rc8 25. Kg2 Ne6 26. f5 Rc2+ 27. Kg3 Nc5 28. Rd8+ Kh7
29. b4 Na6 30. e6 fxe6 31. fxe6 Nc7 32. e7 Bc6 33. Red1 Ne8 34. Rc8 Nf6 35. Kf4
Bxe4 36. Rxc2 Bxc2 37. Rd8 Ba4 38. Ke5 a5 39. bxa5 bxa5 40. Ra8 Bc6 41. Rxa5
Bxf3 42. Kd6 Kg6 43. Kc7 Kf7 44. Kd8 Bc6 45. a4 Ne8 46. Ra6 Bb7 47. Rb6 Ba8 48.
a5 h5 49. a6 h4 50. a7 1-0

[Event "PK LeiSB 2022 groep A"]
[Site "Leiden, Netherlands"]
[Date "2022.05.30"]
[Round "3"]
[White "Passenier, Peter"]
[Black "Roorda, Thijs"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "2155"]
[BlackElo "2163"]
[Annotator "van,Jan"]
[PlyCount "120"]
[EventDate "2022.??.??"]

{[%evp 0,64,21,25,41,36,33,39,35,-11,-12,-9,-2,-12,-32,-19,-16,-73,-81,-35,-46,
-35,-62,-39,-90,-83,-103,-103,-48,-44,-1,-127,-4,-30,14,7,104,85,169,181,171,
161,161,161,161,110,152,160,184,183,345,358,584,170,162,-12,-12,0,0,-29,-29,
-29,248,-149,-121,-302,-84]} 1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6.
Bd3 cxd4 7. O-O Bd7 8. Re1 Rc8 9. Nbd2 dxc3 10. bxc3 Nge7 11. h4 Ng6 12. h5 Nf4
13. Rb1 Qc7 14. Bf1 g6 15. c4 gxh5 16. cxd5 Nxd5 17. Ne4 Nd8 18. Bg5 Be7 19.
Bxe7 Kxe7 20. Qd2 h6 21. Nd6 Rb8 22. Rec1 Bc6 23. Bc4 Qd7 24. Nd4 f6 25. exf6+
Nxf6 26. Bxe6 Nxe6 27. Re1 Be4 28. N4f5+ Bxf5 29. Nxf5+ Kf7 30. Qe3 Kg6 31.
Qg3+ Ng5 32. Nd6 h4 33. Qd3+ Kh5 34. Rbd1 Qg4 35. f3 Qf4 36. g4+ hxg3 37. Kg2
Qxf3+ 38. Qxf3+ Nxf3 39. Kxf3 Rbf8 40. Re5+ Kg6 41. Kxg3 Rhg8 42. Kh4 Kh7 43.
Re7+ Rg7 44. Rxg7+ Kxg7 45. Rc1 Rd8 46. Nxb7 Rd2 47. a3 Rd4+ 48. Kg3 Rd3+ 49.
Kf4 Rxa3 50. Rc7+ Kg6 51. Rc6 h5 52. Nc5 Ra5 53. Ne4 Rf5+ 54. Kg3 h4+ 55. Kg2
a5 56. Ra6 a4 57. Nxf6 Rxf6 58. Rxa4 Rf5 59. Rxh4 Rh5 60. Rxh5 Kxh5 1/2-1/2

[Event "PK LeiSB 2022 groep A"]
[Site "Leiden, Netherlands"]
[Date "2022.05.30"]
[Round "3"]
[White "Van der Scheer, Henk"]
[Black "Van Drunick, Jan-Willem"]
[Result "1/2-1/2"]
[ECO "D79"]
[WhiteElo "1905"]
[BlackElo "1938"]
[PlyCount "60"]
[EventDate "2022.??.??"]

{[%evp 0,60,25,21,21,19,52,12,12,20,1,-2,12,-15,-15,-24,-5,-27,-10,-8,-24,-1,1,
0,0,0,0,0,0,0,4,4,7,-34,-5,-19,-7,-11,14,6,28,-8,-3,-43,-51,-45,-25,-25,-25,
-25,-25,-25,-27,-32,-50,-69,-31,-31,-31,-23,-21,-156,-28]} 1. d4 Nf6 2. Nf3 g6
3. g3 Bg7 4. Bg2 d5 5. O-O O-O 6. b3 c5 7. c3 Nc6 8. Bb2 cxd4 9. cxd4 Bf5 10.
Nc3 Ne4 11. e3 Rc8 12. Nh4 Nxc3 13. Bxc3 Be6 14. Qd2 Qd7 15. Rfc1 Bh3 16. Bh1
Rfd8 17. a4 Bf6 18. Nf3 h5 19. b4 a6 20. Rab1 b5 21. a5 h4 22. Ne5 Nxe5 23.
dxe5 Bg7 24. Bd4 hxg3 25. hxg3 Bf5 26. Rb3 Rc4 27. Qb2 Rxc1+ 28. Qxc1 Rc8 29.
Rc3 Rc4 30. Bf3 Bg4 1/2-1/2

[Event "PK LeiSB 2022 groep A"]
[Site "Leiden, Netherlands"]
[Date "2022.05.30"]
[Round "3"]
[White "Zeven, Frank"]
[Black "Maters, Arthur"]
[Result "0-1"]
[WhiteElo "1966"]
[BlackElo "2073"]
[PlyCount "76"]
[EventDate "2022.??.??"]

1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. c3 Ba5 5. g3 O-O 6. Bxf6 Qxf6 7. Bg2 c6 8.
e3 d5 9. Ne2 Nd7 10. d4 Qh6 11. Nd2 Nf6 12. h3 Re8 13. Qc2 Bc7 14. Kf1 Rb8 15.
Nf4 Nh5 16. Nxh5 Qxh5 17. g4 Qh6 18. c4 dxc4 19. Nxc4 Qf6 20. Kg1 g6 21. Nd2
Qe7 22. Rc1 Bb6 23. Nc4 Bc7 24. Nd2 Be6 25. Ne4 f5 26. Nc5 fxg4 27. Nxe6 Qxe6
28. hxg4 Qxg4 29. Kf1 Rf8 30. d5 Bg3 31. f3 Rxf3+ 32. Kg1 Bf2+ 33. Qxf2 Rxf2
34. Kxf2 Rf8+ 35. Kg1 Qe2 36. dxc6 Qxe3+ 37. Kh2 Qf4+ 38. Kh3 Rf5 0-1

[Event "PK LeiSB 2022 groep A"]
[Site "Leiden, Netherlands"]
[Date "2022.05.30"]
[Round "3"]
[White "Wooter, Robin"]
[Black "Volders, Wessel"]
[Result "1-0"]
[WhiteElo "2066"]
[BlackElo "1845"]
[PlyCount "65"]
[EventDate "2022.??.??"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 Qxd5 5. d4 Nf6 6. Na3 a6 7. Nc4 Nbd7 8. a4
cxd4 9. Qxd4 Bc5 10. Qxd5 exd5 11. Ne3 O-O 12. Bd3 Re8 13. O-O Ne5 14. Nxe5
Rxe5 15. Nc2 Bf5 16. Bxf5 Rxf5 17. Be3 Bxe3 18. Nxe3 Rf4 19. f3 Rh4 20. Rfd1
Rd8 21. g3 Rh5 22. Rd3 Re5 23. Rad1 Rde8 24. Nxd5 Nxd5 25. Rxd5 Re2 26. Rd8 Kf8
27. R1d2 Rxd2 28. Rxd2 Re1+ 29. Kf2 Ra1 30. Rd7 b5 31. axb5 axb5 32. Rb7 Ra5
33. Ke3 1-0

[Event "PK LeiSB 2022 groep A"]
[Site "?"]
[Date "2022.05.30"]
[Round "3"]
[White "Minnema, Rens"]
[Black "Albertus, Bram"]
[Result "1/2-1/2"]
[ECO "A10"]
[WhiteElo "1839"]
[BlackElo "1904"]
[PlyCount "22"]
[EventDate "2022.??.??"]
[SourceVersionDate "2022.05.30"]

{[%evp 0,22,15,0,9,-4,-5,-66,-46,-62,-42,-84,-46,-101,-89,-96,-13,-80,-60,-97,
-67,-453,13,-69,-55]} 1. b3 b6 2. c4 Bb7 3. f3 e6 4. Nh3 Nh6 5. Qc2 Na6 6. Ba3
Nf5 7. Nf2 Ne7 8. h4 h5 9. d3 Nc6 10. Nd2 Bb4 11. Bxb4 Naxb4 1/2-1/2

[Event "PK LeiSB 2022 groep A"]
[Site "?"]
[Date "2022.05.30"]
[Round "3"]
[White "van der Marel, Bert"]
[Black "van Briemen, Willem"]
[Result "1/2-1/2"]
[ECO "A23"]
[WhiteElo "2123"]
[BlackElo "1924"]
[PlyCount "29"]
[EventDate "2022.??.??"]
[SourceVersionDate "2022.05.30"]

{[%evp 0,29,33,-5,-20,-12,-18,-31,20,-10,-26,-22,-17,-39,-55,-27,-17,-18,0,0,0,
0,0,-2,-16,-13,-2,-10,-9,-9,-1,0]} 1. c4 e5 2. Nc3 Nf6 3. g3 c6 4. Bg2 d5 5.
cxd5 cxd5 6. Qb3 Nc6 7. Nxd5 Nd4 8. Nxf6+ gxf6 9. Qd1 Qc7 10. Kf1 Be6 11. b3
Nc2 12. Rb1 Na3 13. Ra1 Nc2 14. Rb1 Na3 15. Ra1 1/2-1/2

[Event "PK LeiSB 2022 groep A"]
[Site "?"]
[Date "2022.05.30"]
[Round "3"]
[White "van der Knaap, Jan"]
[Black "Molenkamp, Jan Bertus"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1862"]
[BlackElo "1858"]
[PlyCount "42"]
[EventDate "2022.??.??"]
[SourceVersionDate "2022.05.30"]

{[%evp 0,42,25,33,47,35,23,17,-10,15,-14,17,12,5,8,-16,-18,-6,-5,-16,24,19,11,
11,11,-6,-54,-58,8,-10,-17,-12,-23,-34,-31,-29,-40,-75,-45,-80,12,-26,-19,-60,
-35]} 1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 a5 7. b3 Bd7 8. Be3
Nh6 9. Bd3 Nf5 10. Bxf5 exf5 11. O-O Be7 12. c4 cxd4 13. Nxd4 Nxd4 14. Bxd4 Qc6
15. cxd5 Qxd5 16. Nc3 Qe6 17. Qe2 O-O 18. Nb5 Rfc8 19. Rfc1 Bc6 20. Na7 Qd5 21.
Nxc6 Rxc6 1/2-1/2

[Event "PK van de LeiSB 2022 groep B"]
[Site "Leiden, Netherlands"]
[Date "2022.05.30"]
[Round "3"]
[White "Van der Maat, Niek"]
[Black "De Witte, Sjoerd"]
[Result "1-0"]
[WhiteElo "1878"]
[PlyCount "67"]
[EventDate "2022.??.??"]

1. b4 d5 2. Bb2 Bf5 3. e3 e6 4. Nf3 Nf6 5. b5 h6 6. c4 Nbd7 7. Be2 dxc4 8. Bxc4
Nb6 9. Be2 Bd6 10. d3 Bb4+ 11. Kf1 O-O 12. h3 Bh7 13. g3 Qe7 14. Kg2 Rfd8 15.
Qb3 Rd5 16. a4 Rad8 17. e4 R5d7 18. Ne5 Bc5 19. a5 Nc8 20. Nxd7 Rxd7 21. Ba3
Bxa3 22. Nxa3 Qd8 23. Rhd1 Ne7 24. Nc4 c6 25. Ne5 Rd4 26. bxc6 Nxc6 27. Nxc6
bxc6 28. Ra4 Rxa4 29. Qxa4 Qa8 30. Bf3 Nd7 31. Qd4 Nf8 32. Rb1 Bg6 33. Qd6 c5
34. Rb8 1-0

[Event "PK van de LeiSB 2022 groep B"]
[Site "Leiden, Netherlands"]
[Date "2022.05.30"]
[Round "3"]
[White "Kuijper, Arne"]
[Black "Schenkelaars, Vincent"]
[Result "0-1"]
[WhiteElo "1748"]
[BlackElo "1808"]
[Annotator "van,Jan"]
[PlyCount "67"]
[EventDate "2022.??.??"]

1. d4 g6 2. Nc3 Bg7 3. e4 d6 4. Bg5 c5 5. dxc5 Qa5 6. Nge2 Qxc5 7. Be3 Qa5 8.
Qd5 Qxd5 9. Nxd5 Kd8 10. Bd4 f6 11. O-O-O Nc6 12. Bc3 e6 13. Ne3 Kc7 14. Nc4
Bf8 15. f4 Bd7 16. g3 Be7 17. Bg2 Nh6 18. Rd3 Rad8 19. Nxd6 Rhf8 20. Nc4 Ng4
21. Rf3 Bc5 22. h3 Nf2 23. Re1 Nxe4 24. Nd2 Nxc3 25. Nxc3 Nd4 26. Rd3 Nf5 27.
Nde4 Bb6 28. g4 Ne7 29. Nd2 Nc6 30. Nb5+ Kb8 31. Nd6 Bc5 32. Bxc6 Bxc6 33. N6e4
Bb4 34. Rd1 {Vervolg notatie niet leesbaar} 0-1

[Event "PK van de LeiSB 2022 groep B"]
[Site "Leiden, Netherlands"]
[Date "2022.05.30"]
[Round "3"]
[White "Vijver, Jonathan"]
[Black "Matai, Rudi"]
[Result "1-0"]
[WhiteElo "1620"]
[BlackElo "1616"]
[PlyCount "77"]
[EventDate "2022.??.??"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f3 Bg7 7. Be3 Nc6 8. Qd2
h5 9. O-O-O Bd7 10. Bc4 Rc8 11. Bb3 Ne5 12. Kb1 a6 13. h3 b5 14. g4 b4 15. Nd5
Nxd5 16. Bxd5 a5 17. f4 Nc4 18. Bxc4 Rxc4 19. f5 hxg4 20. hxg4 Rxh1 21. Rxh1 e5
22. fxe6 fxe6 23. Qd3 Rc5 24. e5 Kf7 25. Rf1+ Kg8 26. Nxe6 Qe7 27. Nxc5 dxc5
28. Bxc5 Qxe5 29. c3 bxc3 30. Qxc3 Qe2 31. Qb3+ Be6 32. Qb8+ Kh7 33. Rh1+ Bh6
34. Qc7+ Kg8 35. Qd8+ Kh7 36. Qh4 Qd2 37. Bf8 Bd5 38. Qxh6+ Qxh6 39. Rxh6+ 1-0

[Event "PK van de LeiSB 2022 groep B"]
[Site "Leiden, Netherlands"]
[Date "2022.05.30"]
[Round "3"]
[White "Hoogeveen, Luuk"]
[Black "Van Efferen, Yannick"]
[Result "0-1"]
[WhiteElo "1599"]
[PlyCount "68"]
[EventDate "2022.??.??"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O d6 5. d3 O-O 6. e4 Nc6 7. Nbd2 e5 8. a4
Ne8 9. Rb1 f5 10. b4 f4 11. c4 g5 12. b5 Na5 13. Nb3 Nxb3 14. Qxb3 Be6 15. Bb2
Bf6 16. d4 g4 17. Nd2 f3 18. Bh1 Bg7 19. dxe5 dxe5 20. Rfd1 Qg5 21. Nf1 Nd6 22.
Qe3 Qg6 23. Nd2 b6 24. c5 Bh6 25. Qa3 Nf7 26. cxb6 cxb6 27. Qb4 Rfd8 28. h3 Bf8
29. Qc3 Rac8 30. Qe3 Bc5 31. Qe1 gxh3 32. Bxf3 Rxd2 33. Qxd2 Qxg3+ 34. Kf1 Bc4+
0-1

[Event "PK van de LeiSB 2022 groep B"]
[Site "Leiden, Netherlands"]
[Date "2022.05.30"]
[Round "3"]
[White "De Witte, Job"]
[Black "Van Vleuten, Ronald"]
[Result "0-1"]
[BlackElo "1624"]
[PlyCount "110"]
[EventDate "2022.??.??"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 c6 6. h3 Bf5 7. Bc4 e6 8. Ne2
Qb4+ 9. Nd2 Bd6 10. c3 Qb6 11. Nb3 Qc7 12. Be3 Nbd7 13. Qd2 Ne4 14. Qc1 b5 15.
Bd3 Nxf2 16. Bxf2 Bxd3 17. Qg5 O-O 18. Rd1 Bc2 19. Rd2 Bb1 20. Nbc1 Nf6 21. Qe3
Ne4 22. Rd3 Nxf2 23. Qxf2 Bxd3 24. Nxd3 e5 25. O-O Rae8 26. dxe5 Bxe5 27. Nxe5
Rxe5 28. Nd4 a6 29. Qf3 c5 30. Nf5 Qb6 31. Qg3 c4+ 32. Kh1 Qf6 33. Nh6+ Qxh6
34. Qxe5 Qe6 35. Qd4 Qe2 36. Rf2 Qe1+ 37. Kh2 Re8 38. Rd2 h6 39. Rd1 Qe5+ 40.
Qxe5 Rxe5 41. Rd2 Kf8 42. Kg3 Ke7 43. Kf4 f6 44. Kf3 h5 45. Kf4 g5+ 46. Kf3 f5
47. Kf2 f4 48. Kf3 Re3+ 49. Kf2 g4 50. hxg4 hxg4 51. Kf1 g3 52. Rd4 f3 53. gxf3
Rxf3+ 54. Ke1 g2 55. Rg4 Rf1+ 0-1

[Event "PK van de LeiSB 2022 groep B"]
[Site "Leiden, Netherlands"]
[Date "2022.05.30"]
[Round "3"]
[White "Wagemans, Ed"]
[Black "Van der Ven, Joao"]
[Result "1-0"]
[WhiteElo "1802"]
[PlyCount "89"]
[EventDate "2022.??.??"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Nc3 Bc5 5. O-O O-O 6. d3 d6 7. h3 a6 8. Ba4
Ba7 9. Bg5 Ne7 10. Bb3 c6 11. Qd2 Ng6 12. Rad1 Qc7 13. Ne2 Nh5 14. g4 Nf6 15.
Ng3 d5 16. Rfe1 Be6 17. Nf5 Nd7 18. Qc3 f6 19. exd5 Bf7 20. d6 Qd8 21. Bc1 Rc8
22. h4 Nb6 23. h5 Nd5 24. Bxd5 Bxd5 25. d4 exd4 26. N3xd4 Ne5 27. Ne7+ Kh8 28.
Rxe5 fxe5 29. Ndf5 Ra8 30. h6 Rxf5 31. hxg7+ Kxg7 32. Nxf5+ Kf6 33. Qh3 Qg8 34.
Qh4+ Kg6 35. Ne7+ Kf7 36. Nxg8 Rxg8 37. Qe7+ Kg6 38. Qxe5 Kf7 39. Qe7+ Kg6 40.
d7 Bb6 41. c4 Bd8 42. Qd6+ Kf7 43. Qf4+ Ke6 44. cxd5+ cxd5 45. Qf5+ 1-0

[Event "PK van de LeiSB 2022 groep B"]
[Site "Leiden, Netherlands"]
[Date "2022.05.30"]
[Round "3"]
[White "Scheele, Peter"]
[Black "Cools, Frank"]
[Result "0-1"]
[BlackElo "1518"]
[PlyCount "69"]
[EventDate "2022.??.??"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Nh6 6. Bxh6 gxh6 7. a3 Bg7 8. Be2
O-O 9. Qd2 cxd4 10. Nxd4 Nxe5 11. f4 Nc6 12. Nf3 Qb6 13. g4 d4 14. g5 h5 15.
Nh4 dxc3 16. Nxc3 Rd8 17. Bd3 Ne7 18. O-O-O Nf5 19. Nxf5 exf5 20. Qc2 Qa5 21.
Be2 Be6 22. Bxh5 Rxd1+ 23. Rxd1 Rc8 24. Rd3 b5 25. Kb1 b4 26. Qa4 Qxa4 27. Nxa4
bxa3 28. Rxa3 Rb8 29. Nc3 Bd4 30. Kc2 Rc8 31. Kd3 Bb6 32. Kc2 Rc4 33. Ra4 Rxa4
34. Nxa4 Bd4 35. Nc5 0-1

[Event "PK van de LeiSB 2022 groep B"]
[Site "Leiden, Netherlands"]
[Date "2022.05.30"]
[Round "3"]
[White "Van Dael, Dirk"]
[Black "Bingen, Stanley"]
[Result "1/2-1/2"]
[WhiteElo "1533"]
[BlackElo "1202"]
[Annotator "van,Jan"]
[PlyCount "68"]
[EventDate "2022.??.??"]

1. e4 c5 2. Nf3 g6 3. Bc4 Bg7 4. O-O Nc6 5. c3 e6 6. d4 cxd4 7. cxd4 Qc7 8. d5
Ne5 9. Bb3 d6 10. h3 Nf6 11. Nxe5 dxe5 12. dxe6 Bxe6 13. Bxe6 fxe6 14. Qa4+ Nd7
15. Bg5 O-O 16. Nc3 Nb6 17. Qb3 Rae8 18. Rac1 Qb8 19. Nb5 h6 20. Be3 Kh7 21.
Nc7 Rc8 22. Nxe6 Rxc1 23. Rxc1 Rc8 24. Rxc8 Nxc8 25. Qb5 Nd6 26. Qd7 Ne8 27.
Bc5 Kh8 28. Bxa7 Qa8 29. Bc5 Qb8 30. Qf7 g5 31. Bf8 Bf6 32. Qg6 Qc8 33. Qxh6+
Kg8 34. Qg6+ Kh8 {rest notatie onleesbaar} 1/2-1/2

[Event "PK van de LeiSB 2022 groep B"]
[Site "?"]
[Date "2022.05.30"]
[Round "3"]
[White "Veldhuyzen, Ywein"]
[Black "Pancharajah, Abisan"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "1181"]
[BlackElo "1721"]
[PlyCount "56"]
[EventDate "2022.??.??"]
[SourceVersionDate "2022.05.30"]

{[%evp 0,56,29,29,29,-2,51,44,33,45,23,31,55,34,57,18,18,13,20,33,33,38,42,-6,
23,-3,1,1,12,27,43,36,36,16,27,-17,-39,-39,-18,-42,23,-94,-104,-118,-39,-52,
-21,-139,-139,-726,-685,-1277,-1806,-1952,-1997,-2494,-2494,-29997,-29998]} 1.
d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. h3 e5 7. d5 Na6 8. Bd3 Nc5 9.
Bc2 a5 10. Be3 b6 11. Nd2 Ba6 12. Qe2 Nh5 13. g3 Kh8 14. Na4 Qd7 15. Nxc5 dxc5
16. a4 c6 17. dxc6 Qxc6 18. O-O-O Rad8 19. h4 Bb7 20. g4 Nf4 21. Qf1 f5 22.
gxf5 gxf5 23. Bxf4 exf4 24. Qg2 Qf6 25. Rde1 Qxb2+ 26. Kd1 Bc3 27. Ke2 Qxc2 28.
Rhg1 Qd3+ 0-1

[Event "PK van de LeiSB 2022 groep B"]
[Site "?"]
[Date "2022.05.30"]
[Round "3"]
[White "Pancharajah, Akil"]
[Black "Van Dijk, Jeroen"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1644"]
[PlyCount "41"]
[EventDate "2022.??.??"]
[SourceVersionDate "2022.05.30"]

{[%evp 0,41,29,22,75,72,75,73,87,85,64,81,65,60,72,63,12,31,149,198,141,94,93,
93,93,101,83,74,142,107,231,223,351,69,143,136,129,151,183,191,226,253,474,358]
} 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 Bg7 5. Nf3 O-O 6. Bc4 Nbd7 7. e5 dxe5 8.
dxe5 Ng4 9. e6 Nde5 10. Nxe5 Nxe5 11. exf7+ Nxf7 12. O-O Qxd1 13. Raxd1 Bf5 14.
Bxe7 Bxc2 15. Bxf8 Bxd1 16. Rxd1 Rxf8 17. Rd7 Be5 18. g3 Kg7 19. f4 Bd6 20. Ne4
Kh6 21. Rxf7 1-0

[Event "PK van de LeiSB 2022 groep B"]
[Site "?"]
[Date "2022.05.30"]
[Round "3"]
[White "Sies, Fabian"]
[Black "Broekhuizen, Wieger"]
[Result "1-0"]
[ECO "C00"]
[PlyCount "95"]
[EventDate "2022.??.??"]
[SourceVersionDate "2022.05.30"]

{[%evp 0,95,29,22,51,9,22,-12,47,5,42,18,86,84,101,83,162,115,121,117,104,119,
102,83,173,76,97,68,158,69,124,81,127,16,16,19,37,35,41,49,26,30,85,123,453,
448,729,705,734,649,649,646,662,692,750,538,738,444,873,562,567,543,698,702,
698,679,733,710,710,753,1012,639,945,840,878,891,905,792,792,797,797,802,812,
744,821,745,768,803,853,886,886,764,29991,29992,29995,29996,29997,29998]} 1. e4
e6 2. b3 Nf6 3. Nc3 Bc5 4. Bb2 Nc6 5. Nf3 Ng4 6. d4 Bb6 7. Bd3 Qf6 8. e5 Qe7 9.
Ne2 f6 10. h3 Nh6 11. O-O f5 12. Bc1 Nf7 13. c4 a5 14. a4 g5 15. Ba3 Qd8 16.
Qc2 g4 17. hxg4 fxg4 18. Nh2 Nxd4 19. Nxd4 Bxd4 20. Nxg4 Bxe5 21. Nxe5 Qf6 22.
Nxf7 Kxf7 23. Bb2 Qd8 24. Bxh8 Qxh8 25. Bxh7 Qf6 26. Rad1 d6 27. Qd3 e5 28. Qf3
Be6 29. Qxf6+ Kxf6 30. Be4 c6 31. Rxd6 Ke7 32. Rfd1 Ra6 33. f3 Rb6 34. R1d3 Bc8
35. g4 Ra6 36. Bf5 Bxf5 37. gxf5 Ra8 38. Rd7+ Kf6 39. R3d6+ Kxf5 40. Rf7+ Kg5
41. Kf2 Rh8 42. Rd1 Rh2+ 43. Ke3 Rc2 44. Rg1+ Kh6 45. Rfg7 Rc3+ 46. Ke4 Rxb3
47. R7g2 Rxf3 48. Rh1+ 1-0

[Event "PK van de LeiSB 2022 groep B"]
[Site "?"]
[Date "2022.05.30"]
[Round "3"]
[White "Van Amsterdam, Jan"]
[Black "Van Dijk, Ruud"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1684"]
[BlackElo "1363"]
[PlyCount "39"]
[EventDate "2022.??.??"]
[SourceVersionDate "2022.05.30"]

{[%evp 0,39,29,22,63,72,68,75,86,80,172,154,323,315,325,328,328,328,325,325,
344,356,390,303,336,348,337,316,322,318,359,363,357,346,487,460,508,520,519,
516,539,498]} 1. e4 d6 2. d4 Nd7 3. Nf3 e5 4. Bc4 Be7 5. dxe5 dxe5 6. Qd5 Nh6
7. Bxh6 O-O 8. Be3 c6 9. Qd3 Qc7 10. Nbd2 Nc5 11. Qe2 Bg4 12. h3 Bh5 13. O-O b5
14. Bb3 a5 15. a4 Nxb3 16. cxb3 f5 17. exf5 Bf6 18. axb5 cxb5 19. Qxb5 Bf7 20.
Rac1 1-0

[Event "PK van de LeiSB 2022 groep B"]
[Site "?"]
[Date "2022.05.30"]
[Round "3"]
[White "Engelen, Niels"]
[Black "Philippi, Lucas"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "1553"]
[PlyCount "50"]
[EventDate "2022.??.??"]
[SourceVersionDate "2022.05.30"]

{[%evp 0,50,29,19,27,-27,-12,5,14,-14,-29,-15,4,18,-8,3,26,39,68,79,109,43,79,
60,74,74,145,152,128,120,179,179,149,158,321,280,489,261,678,379,439,460,567,
280,782,820,887,880,1196,709,711,726,29983]} 1. Nf3 d5 2. g3 c5 3. Bg2 Nf6 4.
d4 cxd4 5. O-O e6 6. Nxd4 Nc6 7. c4 Nxd4 8. Qxd4 b6 9. Nc3 Bb7 10. Bg5 Bc5 11.
Qh4 Be7 12. Rad1 Qc7 13. cxd5 exd5 14. Nxd5 Bxd5 15. Bxd5 Nxd5 16. Rxd5 f6 17.
Qa4+ Kf7 18. Bf4 Qb7 19. Qb3 Kf8 20. Rfd1 g5 21. Bd6 h5 22. Bxe7+ Qxe7 23. Rd7
Qe8 24. Qf3 Rh6 25. R1d6 Qe5 1-0

[Event "PK van de LeiSB 2022 groep B"]
[Site "?"]
[Date "2022.05.30"]
[Round "3"]
[White "Noij, Fenno"]
[Black "Been, Klaas"]
[Result "1-0"]
[ECO "D53"]
[BlackElo "1506"]
[PlyCount "87"]
[EventDate "2022.??.??"]
[SourceVersionDate "2022.05.30"]

{[%evp 0,87,29,29,29,-9,-18,4,-2,-10,17,21,54,40,43,40,72,73,63,19,59,48,58,58,
62,63,46,53,43,35,48,23,47,44,63,50,51,12,-17,-11,47,19,29,19,59,-4,31,32,30,
48,66,78,73,64,98,116,114,116,114,133,121,76,133,129,149,101,96,80,125,123,218,
225,166,190,217,229,298,305,314,389,402,406,551,586,629,637,654,654,675,674]} 
1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. cxd5 Nxd5 6. Bxe7 Qxe7 7. e4 Nf6 8.
Bc4 O-O 9. a3 c6 10. Nf3 Nbd7 11. O-O b6 12. e5 Nd5 13. Nxd5 exd5 14. Bb3 Bb7
15. Re1 h6 16. Rc1 Rad8 17. Qd2 c5 18. dxc5 Nxc5 19. Ba2 Rd7 20. b4 Ne4 21. Qd4
Ng5 22. Nh4 Ne6 23. Qg4 Qg5 24. Qxg5 Nxg5 25. Nf5 Ne6 26. Nd6 Nf4 27. Rcd1 Ba8
28. g3 Ne6 29. Bxd5 Bxd5 30. Rxd5 Rc7 31. f4 Rc2 32. a4 Rb2 33. b5 Nc5 34. a5
Nb3 35. axb6 axb6 36. Nc4 Ra2 37. Nxb6 Nd2 38. Re2 Nf3+ 39. Kf2 Rxe2+ 40. Kxe2
Nxh2 41. Nd7 Ra8 42. b6 Ra2+ 43. Rd2 Ra3 44. b7 1-0

[Event "PK van de LeiSB 2022 groep B"]
[Site "?"]
[Date "2022.05.30"]
[Round "3"]
[White "De Leede, Tjeerd"]
[Black "Bezuch, Michal"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1589"]
[PlyCount "47"]
[EventDate "2022.??.??"]
[SourceVersionDate "2022.05.30"]

{[%evp 0,47,29,22,47,38,38,18,5,-11,-11,-2,-15,1,-23,-6,1,4,174,140,121,128,
212,223,264,264,249,233,251,256,241,272,270,277,277,186,271,160,234,234,233,
252,253,259,519,534,538,232,577,585]} 1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5.
Nf3 Qb6 6. Bd3 Bd7 7. dxc5 Bxc5 8. O-O Nge7 9. b4 Nxb4 10. cxb4 Bxb4 11. Be3
Qc7 12. Nbd2 Rc8 13. Nb3 Ng6 14. Rc1 Bc6 15. Nbd4 Nxe5 16. Nxe5 Qxe5 17. Bb5
Bd6 18. Nf3 Qh5 19. Qa4 O-O 20. Bxc6 bxc6 21. Rxc6 Bb8 22. Rxc8 Rxc8 23. Bxa7
Bd6 24. Qd7 1-0

[Event "PK van de LeiSB 2022 groep B"]
[Site "?"]
[Date "2022.05.30"]
[Round "3"]
[White "Vroom, Ton"]
[Black "Konijnendijk, Arno"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1176"]
[PlyCount "119"]
[EventDate "2022.??.??"]
[SourceVersionDate "2022.05.30"]

{[%evp 0,119,29,25,24,22,22,22,35,29,30,56,83,68,103,76,91,67,73,33,35,-57,44,
45,57,47,49,28,28,-100,38,-123,-119,-122,14,-6,-3,5,7,-1,15,19,19,6,1,-2,12,
-13,41,-15,-8,-11,38,42,128,119,206,127,329,126,167,129,229,129,134,199,199,
167,299,308,321,314,502,202,211,208,209,199,206,217,353,209,334,296,335,345,
342,425,479,499,509,120,262,327,336,336,750,790,838,908,1020,1079,1165,941,
29983,29984,29993,29990,29991,29984,29991,29984,29989,29990,29991,29986,29995,
29996,29997,29998,29999,-30000]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 4. Nc3 Nf6 5. d4
d6 6. d5 Na5 7. Bd3 b6 8. Bd2 Nb7 9. h3 Nc5 10. Bc4 Ba6 11. Bxa6 Nxa6 12. Qe2
Nc5 13. Qb5+ Qd7 14. Be3 a6 15. Qc6 Qxc6 16. dxc6 Be7 17. Nd5 Nxd5 18. exd5 O-O
19. Nd2 Bg5 20. Bxg5 hxg5 21. O-O-O f6 22. f3 f5 23. g3 g6 24. Rh2 Rae8 25.
Rdh1 Kf7 26. h4 e4 27. hxg5 Ke7 28. Rh7+ Kd8 29. f4 e3 30. Nf3 e2 31. Kd2 Kc8
32. Ke1 Kb8 33. Rg7 Ne4 34. Rhh7 Rc8 35. Nd4 Rfe8 36. Nxe2 Nxg3 37. Re7 Rxe7
38. Rxe7 Nxe2 39. Kxe2 a5 40. a4 Ka7 41. Kd3 Ka6 42. c4 b5 43. cxb5+ Kb6 44.
Kc4 Rh8 45. Re3 Rh1 46. Re8 Rc1+ 47. Kb3 Rd1 48. Rb8+ Ka7 49. Rb7+ Ka8 50. Rxc7
Kb8 51. b6 Rd3+ 52. Kc4 Rd2 53. Rb7+ Kc8 54. Ra7 Rc2+ 55. Kb5 Rxb2+ 56. Ka6 Kd8
57. c7+ Kc8 58. Ra8+ Kd7 59. c8=Q+ Ke7 60. Qe6# 1-0

[Event "PK van de LeiSB 2022 groep B"]
[Site "?"]
[Date "2022.05.30"]
[Round "3"]
[White "in 't Veld, Roel"]
[Black "Lafeber, Evert"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "1596"]
[BlackElo "1756"]
[PlyCount "66"]
[EventDate "2022.??.??"]
[SourceVersionDate "2022.05.30"]

{[%evp 0,66,36,-25,0,-13,27,-29,-29,-29,-23,-72,-70,-63,-44,-70,-72,-93,-85,
-139,-96,-90,-90,-68,-72,-76,-83,-89,-26,-14,13,-32,-36,-64,-63,-314,-314,-314,
-335,-355,-161,-173,-179,-171,-169,-196,-196,-213,-228,-208,-222,-340,-351,
-338,-353,-396,-415,-429,-490,-492,-554,-558,-612,-613,-613,-606,-506,-666,
-807]} 1. b3 d5 2. e3 c5 3. d3 Nc6 4. Be2 Nf6 5. g4 e5 6. Nd2 Bd6 7. c4 d4 8.
e4 Be6 9. Nf1 Qd7 10. h3 O-O-O 11. Ng3 Rdg8 12. Nf3 h6 13. Bd2 Bf8 14. a3 h5
15. g5 h4 16. Nf1 Nxe4 17. Qb1 Nxd2 18. N3xd2 Bxh3 19. Nh2 Bg2 20. Bg4 Bxh1 21.
Bxd7+ Kxd7 22. Qd1 f5 23. Rb1 Bd6 24. Ke2 Bg2 25. Qg1 h3 26. f3 Re8 27. Kf2 Rh5
28. Re1 Rxg5 29. f4 Rh5 30. Re2 e4 31. dxe4 Bxf4 32. Ke1 Be3 33. Rf2 Ne5 0-1

[Event "PK van de LeiSB 2022 groep B"]
[Site "?"]
[Date "2022.05.30"]
[Round "3"]
[White "Van den Berg, Dick"]
[Black "Helfferich, Gert"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "1765"]
[BlackElo "1130"]
[PlyCount "65"]
[EventDate "2022.??.??"]
[SourceVersionDate "2022.05.30"]

{[%evp 0,65,27,30,29,-16,-9,-18,-18,25,43,-5,-7,10,30,26,54,61,131,120,145,160,
136,134,188,144,182,173,172,154,166,145,138,126,132,111,106,131,142,139,199,
159,391,416,403,407,427,437,447,435,448,424,529,495,612,664,674,614,1042,1210,
1262,1328,1421,1534,1593,1656,29999,-30000]} 1. d4 d5 2. c4 e6 3. Nc3 Bb4 4.
Nf3 f6 5. Bf4 Ne7 6. e3 O-O 7. Bd3 Bxc3+ 8. bxc3 c6 9. Qc2 f5 10. O-O Ng6 11.
Bg3 h5 12. h3 Nd7 13. cxd5 cxd5 14. c4 Nf6 15. cxd5 Nxd5 16. Rab1 h4 17. Bh2 b6
18. Qc6 Bd7 19. Qd6 Nf6 20. Ng5 Ne4 21. Nxe4 fxe4 22. Bxe4 Ne7 23. Bxa8 Nf5 24.
Qe5 Qxa8 25. Rbc1 Rf6 26. e4 Rg6 27. Rc7 Bc6 28. d5 Qd8 29. exf5 Rxg2+ 30. Kxg2
Qg5+ 31. Kh1 Bxd5+ 32. f3 Qh5 33. Qxg7# 1-0

[Event "PK van de LeiSB 2022 groep B"]
[Site "?"]
[Date "2022.05.30"]
[Round "3"]
[White "Schenkelaars, Robin"]
[Black "Heuff, Floris"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1658"]
[BlackElo "1672"]
[PlyCount "34"]
[EventDate "2022.??.??"]
[SourceVersionDate "2022.05.31"]

{[%evp 0,34,36,27,79,60,83,28,66,17,42,37,26,15,15,18,20,-3,7,-29,-15,-15,-15,
-39,-29,-24,-32,-213,94,48,82,-611,-627,-863,-699,-1301,-1301]} 1. e4 c6 2. d4
d5 3. f3 Qb6 4. Nc3 dxe4 5. fxe4 e5 6. Nf3 exd4 7. Qxd4 Nd7 8. Bc4 Ngf6 9. a3
Bc5 10. Qd2 O-O 11. b4 Be7 12. e5 Ng4 13. Qe2 Re8 14. e6 fxe6 15. Qxe6+ Kh8 16.
Ng5 Nde5 17. Nf7+ Nxf7 0-1



