[Event "PK LeiSB 2022 groep A"]
[Site "Leiden, Netherlands"]
[Date "2022.06.13"]
[Round "4"]
[White "Pijpers, Arthur"]
[Black "Van Haastert, Edwin"]
[Result "1/2-1/2"]
[WhiteElo "2464"]
[BlackElo "2466"]
[PlyCount "83"]
[EventDate "2022.??.??"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 Be7 8.
Be3 Nf6 9. Nc4 b5 10. Nb6 Rb8 11. Nxc8 Qxc8 12. g3 b4 13. Nd5 Nxe4 14. Bg2 Nc5
15. Nxe7 Kxe7 16. Qd5 Nd8 17. Rd1 Qc7 18. f4 Ndb7 19. fxe5 dxe5 20. Qc4 Ne6 21.
Qxb4+ Nd6 22. Qa3 Rhd8 23. O-O Rb5 24. Rf2 Ra5 25. Qb4 Rb8 26. Qh4+ f6 27. b3
Rxa2 28. Qxh7 Qc3 29. Rd3 Ra1+ 30. Bf1 Qe1 31. Qh3 Ne4 32. Qg2 Nxf2 33. Bxf2
Qb1 34. Be3 Rc8 35. Rd2 Rd8 36. Qb7+ Kf8 37. Rf2 Rd1 38. Qc8+ Kf7 39. Kg2 Rxf1
40. Qd7+ Kf8 41. Qd6+ Kf7 42. Qd7+ 1/2-1/2

[Event "PK LeiSB 2022 groep A"]
[Site "Leiden, Netherlands"]
[Date "2022.06.13"]
[Round "4"]
[White "Polak, Alexander"]
[Black "Van der Werf, Mark"]
[Result "0-1"]
[WhiteElo "2229"]
[BlackElo "2397"]
[PlyCount "96"]
[EventDate "2022.??.??"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d3 f6 6. Nbd2 c5 7. Nb3 b6 8. a4
Be6 9. a5 Ne7 10. c4 Nc6 11. Be3 Be7 12. O-O O-O 13. Ne1 Qd7 14. Qb1 Nb4 15.
Nc1 b5 16. Nb3 Qc6 17. Qc1 bxc4 18. dxc4 Rfd8 19. f3 Rab8 20. Qc3 Rd7 21. Rf2
Rbd8 22. Rd2 Rxd2 23. Nxd2 Qe8 24. Nb3 Qf8 25. Kf2 Nc6 26. Nd3 Nd4 27. Nd2 Qe8
28. Rb1 Qh5 29. h3 f5 30. exf5 Bxf5 31. Rd1 Bh4+ 32. Kf1 Bxd3+ 33. Qxd3 Nf5 34.
Qb3 Bg5 35. Bxg5 Qxg5 36. Ne4 Rxd1+ 37. Qxd1 Ne3+ 38. Ke2 Nxd1 39. Nxg5 Nxb2
40. Ne6 Nxc4 41. Nxc7 Nxa5 42. Nxa6 Nb7 43. Kd3 Kf7 44. Kc4 Kf6 45. Nxc5 Nxc5
46. Kxc5 e4 47. fxe4 Ke5 48. g4 g5 0-1

[Event "PK LeiSB 2022 groep A"]
[Site "Leiden, Netherlands"]
[Date "2022.06.13"]
[Round "4"]
[White "Maters, Arthur"]
[Black "Passenier, Peter"]
[Result "1-0"]
[WhiteElo "2073"]
[BlackElo "2155"]
[PlyCount "105"]
[EventDate "2022.??.??"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Nd5 Nxd5 7. exd5 Qa5+
8. Bd2 Qxd5 9. Nb5 Qe6+ 10. Be2 Qd7 11. c4 a6 12. Nc3 e6 13. Be3 Be7 14. Na4
Rb8 15. Nb6 Qd8 16. O-O O-O 17. Qd2 Ne5 18. a4 Nd7 19. a5 Nxb6 20. Bxb6 Qe8 21.
Bc7 Ra8 22. Bxd6 Bxd6 23. Qxd6 Bd7 24. Rfd1 Bc6 25. b4 Rd8 26. Qxd8 Qxd8 27.
Rxd8 Rxd8 28. b5 axb5 29. cxb5 Bd5 30. Rc1 g6 31. a6 bxa6 32. bxa6 Kg7 33. Rc7
Rb8 34. f3 Rb2 35. Kf2 Ra2 36. a7 Kf6 37. Ke3 e5 38. Bd3 Ra3 39. Rd7 Ba8 40.
Rd6+ Ke7 41. Ra6 Rb3 42. Kd2 f5 43. Bc2 Rb7 44. g4 e4 45. fxe4 fxg4 46. Kc3 Rb5
47. Bb3 Rb7 48. Bd5 Rc7+ 49. Kd4 Rc8 50. Rb6 Bxd5 51. Kxd5 Ra8 52. Rb7+ Kf6 53.
Rxh7 1-0

[Event "PK LeiSB 2022 groep A"]
[Site "Leiden, Netherlands"]
[Date "2022.06.13"]
[Round "4"]
[White "Minnema, Rens"]
[Black "Van der Marel, Lambertus"]
[Result "0-1"]
[WhiteElo "1839"]
[BlackElo "2123"]
[PlyCount "144"]
[EventDate "2022.??.??"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Be7 7. O-O d6 8. c3
O-O 9. Re1 Na5 10. Bc2 c5 11. Nbd2 Nc6 12. Nf1 h6 13. Ng3 Be6 14. h3 Nh7 15.
Be3 Ng5 16. Nxg5 Bxg5 17. Qd2 g6 18. f4 exf4 19. Bxf4 Bxf4 20. Qxf4 Qg5 21.
Qxg5 hxg5 22. Bb3 c4 23. Bc2 cxd3 24. Bxd3 Ne5 25. Bc2 Rfd8 26. Bb3 Bc4 27.
Bxc4 bxc4 28. b3 Rdb8 29. bxc4 Rb2 30. Rab1 Rab8 31. Rxb2 Rxb2 32. Re2 Rb1+ 33.
Kf2 Nxc4 34. Rc2 Kg7 35. Ke2 Kf6 36. Kd3 Ne5+ 37. Ke3 Ke6 38. Ne2 f5 39. Nd4+
Kf6 40. exf5 gxf5 41. Nf3 Nc4+ 42. Ke2 f4 43. Nd2 Nxd2 44. Rxd2 Ke5 45. Kd3 Re1
46. Rf2 d5 47. Kd2 Re4 48. Kd3 a5 49. Rb2 Re3+ 50. Kc2 Rg3 51. Kb3 d4 52. Re2+
Re3 53. Rf2 Rxc3+ 54. Kb2 a4 55. Re2+ Re3 56. Rc2 a3+ 57. Kc1 Rg3 58. Re2+ Kd5
59. Kd2 Re3 60. Rf2 Ke4 61. Kc2 Rg3 62. Re2+ Kd5 63. Kd2 Kc4 64. Rf2 Kd5 65.
Re2 d3 66. Rf2 Ke4 67. Kc3 f3 68. gxf3+ Rxf3 69. Rg2 Kf4 70. Rg4+ Kf5 71. Ra4
Rxh3 72. Rxa3 d2+ 0-1

[Event "PK LeiSB 2022 groep A"]
[Site "Leiden, Netherlands"]
[Date "2022.06.13"]
[Round "4"]
[White "Van Briemen, Willem"]
[Black "Van der Scheer, Henk"]
[Result "1-0"]
[WhiteElo "1924"]
[BlackElo "1905"]
[PlyCount "59"]
[EventDate "2022.??.??"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 Bb4 6. Qc2 Nbd7 7. e3 Qa5 8. Nd2
Ne4 9. Ndxe4 dxe4 10. Bh4 O-O 11. Be2 e5 12. O-O f5 13. a3 Bxc3 14. bxc3 Kh8
15. f3 exf3 16. Rxf3 e4 17. Rf4 Nf6 18. g4 Be6 19. Raf1 g6 20. Qb3 b5 21. Bxf6+
Rxf6 22. Rxe4 Raf8 23. Ref4 g5 24. R4f2 f4 25. e4 Qc7 26. e5 R6f7 27. Qb4 f3
28. Rxf3 Rf4 29. Rxf4 Rxf4 30. Rxf4 1-0

[Event "PK LeiSB 2022 groep A"]
[Site "Leiden, Netherlands"]
[Date "2022.06.13"]
[Round "4"]
[White "Molenkamp, Jan Bertus"]
[Black "Volders, Wessel"]
[Result "1-0"]
[WhiteElo "1858"]
[BlackElo "1845"]
[PlyCount "89"]
[EventDate "2022.??.??"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. a3 a6 7. Be2 Nf6 8. Be3
Be7 9. g4 d6 10. Qd2 Nxd4 11. Bxd4 O-O 12. g5 Nd7 13. h4 b5 14. f4 Bb7 15. Rg1
e5 16. Be3 exf4 17. Bxf4 Ne5 18. O-O-O Rfd8 19. Nd5 Bxd5 20. Qxd5 Rac8 21. c3
Qb6 22. Qd4 Qxd4 23. Rxd4 Ng6 24. Bg3 Ne5 25. Rgd1 Nc6 26. Rd5 Ne5 27. Kc2 Nc4
28. Bxc4 Rxc4 29. Bxd6 Bf8 30. Bxf8 Rxd5 31. Rxd5 Kxf8 32. Kd3 Ke7 33. b3 Rc6
34. Kd4 f6 35. c4 bxc4 36. bxc4 fxg5 37. hxg5 h6 38. gxh6 gxh6 39. c5 Rg6 40.
Re5+ Kd7 41. Kd5 Rg5 42. Rxg5 hxg5 43. e5 g4 44. Ke4 g3 45. Kf3 1-0

[Event "PK LeiSB 2022 groep A"]
[Site "?"]
[Date "2022.06.13"]
[Round "4"]
[White "Albertus, Bram"]
[Black "Zeven, Frank"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "1904"]
[BlackElo "1966"]
[PlyCount "47"]
[EventDate "2022.??.??"]
[SourceVersionDate "2022.06.13"]

{[%evp 0,47,19,-12,31,26,34,45,46,49,54,38,69,60,70,61,70,71,100,85,75,75,66,
65,81,99,97,66,63,62,143,143,144,131,131,115,115,120,115,111,120,137,130,129,
227,226,364,374,384,382]} 1. c4 f5 2. g3 e6 3. Bg2 Nf6 4. Nf3 d5 5. O-O c6 6.
d3 dxc4 7. dxc4 Qxd1 8. Rxd1 Bc5 9. a3 a5 10. b3 Ne4 11. e3 Nd7 12. Bb2 O-O 13.
Nbd2 Nxd2 14. Rxd2 Re8 15. Rad1 Re7 16. Ne5 Nxe5 17. Rd8+ Kf7 18. Bxe5 Re8 19.
a4 Rxd8 20. Rxd8 Be7 21. Rh8 Bf8 22. Bf3 Bd7 23. Bh5+ Ke7 24. c5 1-0

[Event "PK LeiSB 2022 groep A"]
[Site "?"]
[Date "2022.06.13"]
[Round "4"]
[White "Roorda, Thijs"]
[Black "Wooter, Robin"]
[Result "1/2-1/2"]
[ECO "D46"]
[WhiteElo "2163"]
[BlackElo "2066"]
[PlyCount "89"]
[EventDate "2022.??.??"]
[SourceVersionDate "2022.06.13"]

{[%evp 0,89,19,41,25,5,5,-9,27,54,59,19,27,40,33,27,43,51,32,32,34,49,52,49,49,
25,89,89,89,99,92,133,136,67,55,52,50,53,78,29,69,32,61,15,9,-47,21,21,19,-7,
40,40,44,44,39,38,39,12,-1,0,-1,-12,-26,-50,-63,-236,-123,-124,-124,-96,-96,
-103,-115,-125,-133,-127,-112,-154,-108,-108,-63,-56,-63,-58,-63,-63,-59,-55,
-46,-37,-32,-15]} 1. Nf3 d5 2. e3 Nf6 3. c4 c6 4. d4 e6 5. Nbd2 Nbd7 6. Bd3 Bd6
7. O-O O-O 8. e4 dxe4 9. Nxe4 Nxe4 10. Bxe4 Nf6 11. Bc2 b6 12. Bg5 Bb7 13. Qd3
g6 14. Rad1 Rc8 15. Rfe1 Be7 16. Ne5 Nd7 17. Bf4 Nxe5 18. Bxe5 Bf6 19. Qh3 Bg7
20. Re4 Qe7 21. Rde1 Qb4 22. a3 Qd2 23. R4e2 Qh6 24. Qg4 c5 25. Bf4 Qh5 26.
Qxh5 gxh5 27. dxc5 Bxb2 28. Rb1 Bd4 29. cxb6 axb6 30. Rb5 Rxc4 31. Rg5+ Bg7 32.
Bd6 Rfc8 33. Be5 Rg4 34. Rxg7+ Rxg7 35. Bxg7 Kxg7 36. f4 Rc3 37. a4 Bd5 38. g3
h6 39. Be4 Rc4 40. Bxd5 exd5 41. Rb2 h4 42. Rxb6 hxg3 43. hxg3 Rxa4 44. Rd6 Rd4
45. Kf2 1/2-1/2

[Event "PK van de LeiSB 2022 groep B"]
[Site "Leiden, Netherlands"]
[Date "2022.06.13"]
[Round "4"]
[White "Heuff, Floris"]
[Black "Schenkelaars, Vincent"]
[Result "1/2-1/2"]
[WhiteElo "1672"]
[BlackElo "1808"]
[PlyCount "106"]
[EventDate "2022.??.??"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 c6 5. h3 b5 6. e5 Nfd7 7. exd6 exd6 8. d5
a6 9. dxc6 Nxc6 10. Nf3 Bb7 11. Be2 Nde5 12. Nd5 Rb8 13. Bb6 Qc8 14. Nf6+ Ke7
15. Nd5+ Ke8 16. O-O Be7 17. a4 Nxf3+ 18. Bxf3 Ne5 19. a5 Bd8 20. Re1 Kf8 21.
Ra3 Bxd5 22. Qxd5 Be7 23. Rc3 Qe6 24. Qxe6 fxe6 25. Bd4 Bf6 26. Bb6 Nc4 27. Rd3
Nxb6 28. axb6 Rxb6 29. Rxe6 Bxb2 30. Rexd6 Rxd6 31. Rxd6 a5 32. Rd5 a4 33. Rxb5
a3 34. Bd5 Kg7 35. Ra5 Rc8 36. c4 Re8 37. Kf1 Re1+ 38. Kxe1 Bc3+ 39. Kd1 Bxa5
40. c5 Kf6 41. Kc2 Ke5 42. Bg8 h6 43. Kb3 Kd4 44. Ka4 Bc7 45. Kb5 Kc3 46. Kc6
Be5 47. Kd7 Kb2 48. c6 a2 49. Bxa2 Kxa2 50. c7 Bxc7 51. Kxc7 Kb3 52. f4 Kc3 53.
g4 Kd4 1/2-1/2

[Event "PK van de LeiSB 2022 groep B"]
[Site "Leiden, Netherlands"]
[Date "2022.06.13"]
[Round "4"]
[White "Van Efferen, Yannick"]
[Black "Vijver, Jonathan"]
[Result "1-0"]
[BlackElo "1620"]
[PlyCount "0"]
[EventDate "2022.??.??"]

 1-0

[Event "PK van de LeiSB 2022 groep B"]
[Site "Leiden, Netherlands"]
[Date "2022.06.13"]
[Round "4"]
[White "De Witte, Sjoerd"]
[Black "Van den Berg, Dick"]
[Result "0-1"]
[BlackElo "1765"]
[PlyCount "72"]
[EventDate "2022.??.??"]

1. d4 d5 2. c4 e6 3. g3 Nf6 4. Nf3 c5 5. Bg2 Nc6 6. O-O dxc4 7. Qa4 Bd7 8. Qxc4
b5 9. Qd3 Rc8 10. a3 cxd4 11. Nxd4 Nxd4 12. Qxd4 Bc5 13. Qd3 Bc6 14. Bxc6+ Rxc6
15. Qxd8+ Kxd8 16. Nc3 a6 17. Bg5 Kc7 18. Rac1 Bd4 19. Bd2 Rd8 20. Rfd1 Nd5 21.
Nxd5+ Rxd5 22. Ba5+ Kb7 23. Rxc6 Kxc6 24. Rc1+ Rc5 25. Rxc5+ Kxc5 26. b3 Bb2
27. Bb4+ Kd4 28. Bf8 Kc3 29. a4 Kxb3 30. axb5 axb5 31. Kf1 Bc3 32. e4 Kc2 33.
f4 b4 34. f5 b3 35. Ba3 Bb4 36. Bxb4 b2 0-1

[Event "PK van de LeiSB 2022 groep B"]
[Site "Leiden, Netherlands"]
[Date "2022.06.13"]
[Round "4"]
[White "Wagemans, Ed"]
[Black "Kuijper, Arne"]
[Result "1-0"]
[WhiteElo "1802"]
[BlackElo "1748"]
[PlyCount "0"]
[EventDate "2022.??.??"]

 1-0

[Event "PK van de LeiSB 2022 groep B"]
[Site "Leiden, Netherlands"]
[Date "2022.06.13"]
[Round "4"]
[White "Valstar, Jasper"]
[Black "De Leede, Tjeerd"]
[Result "1-0"]
[WhiteElo "1771"]
[BlackElo "1589"]
[PlyCount "0"]
[EventDate "2022.??.??"]

 1-0

[Event "PK van de LeiSB 2022 groep B"]
[Site "Leiden, Netherlands"]
[Date "2022.06.13"]
[Round "4"]
[White "Helfferich, Gert"]
[Black "Veldhuyzen, Ywein"]
[Result "0-1"]
[WhiteElo "1130"]
[BlackElo "1181"]
[PlyCount "0"]
[EventDate "2022.??.??"]

 0-1

[Event "PK van de LeiSB 2022 groep B"]
[Site "?"]
[Date "2022.06.13"]
[Round "4"]
[White "Been, Klaas"]
[Black "De Witte, Job"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1506"]
[PlyCount "34"]
[EventDate "2022.??.??"]
[SourceVersionDate "2022.06.13"]

{[%evp 0,34,20,20,28,22,45,12,17,-5,13,15,16,-6,3,-20,-20,-40,-15,-116,-74,
-101,-98,-98,-103,-89,-98,-153,-165,-170,-93,-170,-157,-231,-157,-474,-480]} 1.
d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Bd3 O-O 5. O-O d6 6. Re1 Nc6 7. c3 e5 8. Nbd2 Re8
9. Bb5 Bd7 10. Bxc6 Bxc6 11. e4 exd4 12. Nxd4 Bxe4 13. f3 Bd5 14. c4 Be6 15. b3
Bd7 16. Rxe8+ Qxe8 17. Rb1 Qe3+ 0-1

[Event "PK van de LeiSB 2022 groep B"]
[Site "?"]
[Date "2022.06.13"]
[Round "4"]
[White "van Dijk, Jeroen"]
[Black "Hoogeveen, Luuk"]
[Result "0-1"]
[ECO "A16"]
[BlackElo "1599"]
[PlyCount "34"]
[EventDate "2022.??.??"]
[SourceVersionDate "2022.06.13"]

{[%evp 0,34,20,-17,-11,-11,35,2,79,60,94,102,205,168,168,-22,-28,-162,-105,
-264,-51,-509,-509,-475,-471,-493,-491,-491,-476,-511,-497,-535,-514,-511,-498,
-541,-555]} 1. c4 Nf6 2. Nc3 g6 3. e4 Bg7 4. e5 Nh5 5. d4 c5 6. g4 cxd4 7. Nd5
e6 8. Nb4 Qa5 9. Qxd4 Bxe5 10. Qe4 Nf6 11. Qc2 Qxb4+ 12. Qd2 Qxd2+ 13. Bxd2
Nxg4 14. Be2 h5 15. Rb1 Nc6 16. h3 Nh6 17. f4 Bg7 0-1

[Event "PK van de LeiSB 2022 groep B"]
[Site "?"]
[Date "2022.06.13"]
[Round "4"]
[White "Noij, Fenno"]
[Black "in 't Veld, Roel"]
[Result "0-1"]
[ECO "C01"]
[BlackElo "1596"]
[PlyCount "87"]
[EventDate "2022.??.??"]
[SourceVersionDate "2022.06.13"]

{[%evp 0,87,23,22,20,30,77,75,95,65,82,69,156,123,95,-14,65,38,34,33,74,50,56,
-12,-20,-182,38,-70,71,-81,-15,-27,31,49,8,24,65,47,10,-49,-45,-72,-80,-59,-78,
-73,-59,-175,-105,-288,-147,-223,-225,-235,-229,-554,-547,-543,-586,-577,-607,
-692,-627,-632,-636,-666,-696,-692,-708,-861,-701,-827,-778,-936,-836,-853,
-914,-1209,-1088,-1106,-1074,-1272,-1700,-1843,-1892,-2071,-29978,-29979,
-29980,-29983]} 1. d4 e6 2. e4 d6 3. Nf3 Be7 4. Nc3 Nd7 5. Bc4 g5 6. Be3 a6 7.
Qd2 h6 8. O-O-O b5 9. Bb3 Nb6 10. Qd3 Bd7 11. Nd2 b4 12. Ne2 d5 13. exd5 exd5
14. Nf3 Nf6 15. Ne5 a5 16. c3 a4 17. Bc2 Ng4 18. Nxd7 Qxd7 19. Qf5 Qxf5 20.
Bxf5 Nxe3 21. fxe3 Nc4 22. Rd3 O-O 23. g3 Rfb8 24. Re1 bxc3 25. Rxc3 Bb4 26.
Rxc4 dxc4 27. Be4 Bxe1 28. Bxa8 Rxa8 29. e4 a3 30. d5 axb2+ 31. Kxb2 c3+ 32.
Nxc3 Bxc3+ 33. Kxc3 Rxa2 34. Kc4 Kf8 35. Kc5 Ke7 36. e5 Rc2+ 37. Kd4 Rxh2 38.
Kc5 Rc2+ 39. Kd4 h5 40. Kd3 Rg2 41. Kc4 Rxg3 42. Kb5 h4 43. Kc6 Rc3+ 44. Kb7
0-1

[Event "PK van de LeiSB 2022 groep B"]
[Site "?"]
[Date "2022.06.13"]
[Round "4"]
[White "Bingen, Stanley"]
[Black "Scheele, Peter"]
[Result "1-0"]
[ECO "B82"]
[WhiteElo "1202"]
[PlyCount "54"]
[EventDate "2022.??.??"]
[SourceVersionDate "2022.06.13"]

{[%evp 0,54,22,18,33,75,81,70,70,49,36,26,95,26,60,80,33,33,19,-30,17,-26,-6,
-12,-5,-26,18,-24,-17,-34,-55,-33,-36,-44,-40,-92,-53,-70,-57,-57,-70,-72,-55,
-102,-106,-111,-111,-120,-68,-69,3,0,19,-223,967,1004,1056]} 1. e4 c5 2. Nf3 d6
3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. f4 g6 7. e5 dxe5 8. fxe5 Nfd7 9. Bb5 a6 10.
Bxd7+ Nxd7 11. Bf4 Bg7 12. Nf3 b5 13. O-O O-O 14. Kh1 Qc7 15. Re1 Rd8 16. Qe2
Bb7 17. Bg3 Bc6 18. Nd4 b4 19. Nxc6 Qxc6 20. Nd1 a5 21. b3 Rac8 22. Rc1 Bh6 23.
Ne3 Qc3 24. Rcd1 Nxe5 25. Rxd8+ Rxd8 26. Bxe5 Bxe3 27. Bxc3 bxc3 1-0

[Event "PK van de LeiSB 2022 groep B"]
[Site "?"]
[Date "2022.06.13"]
[Round "4"]
[White "Van der Ven, Joao"]
[Black "Rudman, Lev"]
[Result "1-0"]
[ECO "D06"]
[BlackElo "923"]
[PlyCount "66"]
[EventDate "2022.??.??"]
[SourceVersionDate "2022.06.13"]

{[%evp 0,66,22,20,20,-16,-20,5,69,47,105,89,89,82,160,103,50,53,49,49,121,24,
187,247,247,97,162,20,30,-322,105,38,44,55,101,75,142,81,525,526,630,660,975,
1004,991,1005,1028,495,498,514,531,541,541,515,544,554,651,543,614,543,849,
1085,29993,29994,29997,29994,29995,29996,29999]} 1. d4 Nf6 2. c4 d5 3. cxd5
Nxd5 4. Nf3 c5 5. e4 Nf6 6. Nc3 Bg4 7. Qa4+ Bd7 8. Qb3 cxd4 9. Nxd4 e5 10. Nf3
Bc6 11. Nxe5 Qc7 12. Nxc6 Nxc6 13. Nd5 Nxd5 14. Qxd5 Nb4 15. Qb5+ Nc6 16. Bd2
O-O-O 17. Rc1 Qd7 18. Bf4 Bb4+ 19. Qxb4 Rhe8 20. Bb5 Rxe4+ 21. Qxe4 Re8 22.
Bxc6 bxc6 23. Qxe8+ Qxe8+ 24. Be3 Kb7 25. O-O Qe6 26. h3 a6 27. b3 f6 28. Rc4
Qd6 29. Rfc1 Qa3 30. Rxc6 a5 31. Rb6+ Ka7 32. Rc7+ Ka8 33. Rb5 Qf8 1-0

[Event "PK van de LeiSB 2022 groep B"]
[Site "?"]
[Date "2022.06.13"]
[Round "4"]
[White "Lafeber, Evert"]
[Black "Van der Maat, Niek"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1756"]
[BlackElo "1878"]
[PlyCount "73"]
[EventDate "2022.??.??"]
[SourceVersionDate "2022.06.13"]

{[%evp 0,73,19,31,25,20,20,20,69,62,34,68,74,72,63,58,75,64,64,65,61,39,86,70,
54,1,50,4,31,3,2,0,38,16,-6,-13,45,54,31,27,67,31,89,82,65,62,76,88,89,121,110,
191,223,218,264,257,257,252,249,249,249,253,238,244,466,468,29991,29992,29993,
1017,1260,442,442,707,880,926]} 1. d4 Nf6 2. Nc3 d5 3. Bf4 c6 4. e3 Bf5 5. f3
e6 6. g4 Bg6 7. h4 h5 8. g5 Nfd7 9. Bd3 Bxd3 10. Qxd3 Na6 11. a3 Nb6 12. g6 f6
13. Nge2 Bd6 14. Bxd6 Qxd6 15. Kf2 Nd7 16. b4 Nc7 17. Na4 b5 18. Nc5 Nxc5 19.
bxc5 Qd8 20. c3 f5 21. Rag1 Qf6 22. Rg5 Kd7 23. Nf4 Rh6 24. Qc2 Rf8 25. Nd3 Kc8
26. Ne5 f4 27. e4 Kb7 28. Nd7 Qe7 29. Nxf8 Qxf8 30. exd5 Nxd5 31. a4 Ne3 32.
Qe4 bxa4 33. Rb1+ Kc7 34. Qxe6 Qf6 35. Qf7+ Qxf7 36. gxf7 Rf6 37. Rxg7 1-0

[Event "PK van de LeiSB 2022 groep B"]
[Site "?"]
[Date "2022.06.13"]
[Round "4"]
[White "Philippi, Lucas"]
[Black "Van Dael, Dirk"]
[Result "1-0"]
[ECO "C78"]
[BlackElo "1533"]
[PlyCount "67"]
[EventDate "2022.??.??"]
[SourceVersionDate "2022.06.13"]

{[%evp 0,67,20,37,21,13,22,26,25,3,3,-7,16,23,23,20,24,16,26,12,17,7,30,25,18,
-97,-15,-63,-35,-26,-15,-37,-22,-2,-31,-69,-103,-95,-95,-95,-84,-93,-93,-182,
-186,-208,-208,-224,-163,-202,-224,-294,-147,-276,-213,-253,-257,-257,-92,-146,
-119,-119,499,594,667,673,675,694,697,622]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4.
Ba4 Nf6 5. O-O b5 6. Bb3 d6 7. d3 Bb7 8. Bg5 Be7 9. Nc3 O-O 10. Qd2 Nd4 11.
Nxd4 exd4 12. Ne2 c5 13. f4 Re8 14. Ng3 Ng4 15. Bxe7 Qxe7 16. Nf5 Qc7 17. a3 g6
18. Nh6+ Nxh6 19. f5 Nxf5 20. exf5 d5 21. f6 Re3 22. Rae1 Rae8 23. Rxe3 Rxe3
24. c3 Qe5 25. Bd1 h6 26. Qf2 Rxd3 27. Bc2 Re3 28. cxd4 cxd4 29. Qh4 Kh7 30.
Qg4 Bc6 31. Bxg6+ fxg6 32. f7 Re1 33. f8=Q Qe3+ 34. Qf2 1-0

[Event "PK van de LeiSB 2022 groep B"]
[Site "?"]
[Date "2022.06.13"]
[Round "4"]
[White "Cools, Frank"]
[Black "Engelen, Niels"]
[Result "0-1"]
[ECO "D07"]
[WhiteElo "1518"]
[BlackElo "1553"]
[PlyCount "52"]
[EventDate "2022.??.??"]
[SourceVersionDate "2022.06.13"]

{[%evp 0,52,21,20,20,-14,20,15,15,-2,3,19,13,0,0,21,21,-59,-66,-119,-96,-135,
-120,-92,-109,-109,-104,-83,-90,-84,-64,-76,-25,-74,-63,-65,-52,-38,-11,-17,-7,
-159,-120,-200,-192,-205,-188,-188,-177,-250,0,0,0,-664,-667]} 1. d4 d5 2. c4
Nc6 3. cxd5 Qxd5 4. e3 e5 5. Nc3 Bb4 6. Bd2 Bxc3 7. Bxc3 exd4 8. exd4 Nf6 9. f3
O-O 10. Qd2 Bf5 11. Ne2 Rfe8 12. Kf2 Qd6 13. Ng3 Bg6 14. Bc4 Rad8 15. Rad1 Nd5
16. Bxd5 Qxd5 17. b3 h5 18. Ne2 Qf5 19. Rhe1 h4 20. Ng1 Ne5 21. Kf1 Ng4 22.
Rxe8+ Rxe8 23. Re1 Qd3+ 24. Re2 Ne3+ 25. Kf2 Nd1+ 26. Kf1 Nxc3 0-1

[Event "PK van de LeiSB 2022 groep B"]
[Site "?"]
[Date "2022.06.13"]
[Round "4"]
[White "Branco, Moritz"]
[Black "Vroom, Ton"]
[Result "1-0"]
[ECO "C62"]
[BlackElo "1176"]
[PlyCount "71"]
[EventDate "2022.??.??"]
[SourceVersionDate "2022.06.13"]

{[%evp 0,71,22,22,15,26,25,19,60,48,48,48,115,53,158,16,66,41,102,103,96,85,98,
23,339,254,254,261,261,264,264,250,250,250,254,260,275,280,358,368,408,425,642,
658,657,675,708,712,1075,686,673,734,755,757,805,338,335,326,374,388,535,546,
549,533,615,556,575,586,610,606,654,613,657,665]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 d6
4. d4 Bd7 5. Nc3 a6 6. Bc4 Nf6 7. Bg5 Bg4 8. dxe5 Nxe5 9. Nxe5 dxe5 10. Qxd8+
Rxd8 11. Nd5 Bd6 12. Nxf6+ gxf6 13. Bxf6 Rf8 14. Bxd8 Kxd8 15. f3 Bd7 16. O-O-O
b5 17. Bb3 Bc5 18. Rd5 Be3+ 19. Kb1 f6 20. Rhd1 Rf7 21. R5d3 Rg7 22. Rxe3 Kc8
23. Red3 f5 24. exf5 Bxf5 25. Rd8+ Kb7 26. g4 Bc8 27. Be6 Bxe6 28. Re8 Bc8 29.
Rdd8 Rf7 30. Rxc8 Rxf3 31. b4 e4 32. Rcd8 e3 33. Rd3 Rf1+ 34. Kb2 Rf2 35. Rexe3
Rxh2 36. Rh3 1-0

[Event "PK van de LeiSB 2022 groep B"]
[Site "?"]
[Date "2022.06.13"]
[Round "4"]
[White "Pancharajah, Abisan"]
[Black "Van Amsterdam, Jan"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1721"]
[BlackElo "1684"]
[PlyCount "61"]
[EventDate "2022.??.??"]
[SourceVersionDate "2022.06.13"]

{[%evp 0,61,22,25,68,70,65,65,63,53,64,53,43,41,88,37,57,-25,23,-8,62,68,61,39,
-2,6,21,6,17,-10,-29,-80,-75,-75,-93,-61,-63,-130,-28,-44,-93,-92,-92,-134,
-133,-116,-140,-122,-1,-64,-20,0,31,0,0,0,69,-19,0,805,805,927,1058,373]} 1. e4
d6 2. d4 Nf6 3. Nc3 Nbd7 4. Be3 e5 5. Nf3 Be7 6. Bc4 h6 7. h3 c6 8. Nh4 g6 9.
Qf3 Nf8 10. O-O-O Qc7 11. g3 b5 12. Bb3 a5 13. a4 b4 14. Ne2 Ne6 15. Rhe1 c5
16. dxe5 dxe5 17. Bd5 Rb8 18. Bxe6 Bxe6 19. Nf4 exf4 20. Bxf4 Qb6 21. Bxb8 Qxb8
22. e5 Nd7 23. Qc6 Rg8 24. f4 h5 25. Re2 Kd8 26. Red2 Qc8 27. Qb5 Qc7 28. Nf3
Bxh3 29. e6 Bxe6 30. Ne5 Kc8 31. Nxd7 1-0

[Event "PK van de LeiSB 2022 groep B"]
[Site "?"]
[Date "2022.06.13"]
[Round "4"]
[White "Van Vleuten, Ronald"]
[Black "Schenkelaars, Robin"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "1624"]
[BlackElo "1658"]
[PlyCount "56"]
[EventDate "2022.??.??"]
[SourceVersionDate "2022.06.13"]

{[%evp 0,56,25,20,20,20,35,20,31,17,9,-10,-4,-2,5,6,12,-17,-24,-23,-1,13,39,0,
28,131,131,126,128,139,185,168,168,-2,15,-33,-32,0,0,0,0,0,0,0,0,-255,-263,0,0,
0,0,0,0,0,0,0,0,0,0]} 1. Nf3 d5 2. d4 Nf6 3. e3 e6 4. Bd3 c5 5. b3 Nc6 6. Bb2
Bd6 7. O-O O-O 8. Ne5 Qc7 9. f4 a6 10. Nd2 b5 11. Nxc6 Qxc6 12. dxc5 Be7 13. b4
Bb7 14. Nf3 Nd7 15. Nd4 Qc7 16. c6 Bxc6 17. Nxc6 Qxc6 18. Bxh7+ Kxh7 19. Qh5+
Kg8 20. Bxg7 Kxg7 21. Qg4+ Kh8 22. Rf3 Nf6 23. Rh3+ Nh7 24. Rxh7+ Kxh7 25. Qh5+
Kg7 26. Qg4+ Kh6 27. Qh3+ Kg6 28. Qg4+ Kh6 1/2-1/2



