[Event "Twente Young Master op-C"]
[Site "Twente"]
[Date "2007.08.10"]
[Round "8"]
[White "Gunther, Marcella"]
[Black "Vierkant, Alexander"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1584"]
[BlackElo "1400"]
[PlyCount "39"]
[EventDate "2007.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 g6 4. d4 cxd4 5. cxd4 Bg7 6. Nc3 Bg4 7. Be2 Nc6 8. d5 Ne5 9. Nxe5 Bxe2 10. Qxe2 Bxe5 11. 0-0 Qc7 12. Bd2 Rc8 13. Rac1 a6 14. Kh1 Bg7 15. f4 Nf6 16. e5 Nd7 17. exd6 Qxd6 18. Nb5 Qb8 19. Rxc8+ Qxc8 20. Nd6+ 1-0

[Event "Twente Young Master op-C"]
[Site "Twente"]
[Date "2007.08.10"]
[Round "7"]
[White "Vierkant, Alexander"]
[Black "Slagter, Jonathan"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "1400"]
[BlackElo "1381"]
[PlyCount "37"]
[EventDate "2007.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 e6 4. Bxc4 Nf6 5. Nc3 Bb4 6. f3 Nc6 7. Nge2 0-0 8. Bg5 b6 9. e5 h6 10. Bh4 g5 11. Bg3 Nd5 12. Qd2 Bb7 13. h4 f6 14. hxg5 hxg5 15. exf6 Qxf6 16. Rh5 Kf7 17. Rxg5 Ke8 18. Bxd5 exd5 19. Bxc7 1-0

[Event "Twente Young Master op-C"]
[Site "Twente"]
[Date "2007.08.09"]
[Round "6"]
[White "Van der Ham, Marc"]
[Black "Vierkant, Alexander"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "1759"]
[BlackElo "1400"]
[PlyCount "53"]
[EventDate "2007.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 e5 4. Bxc4 exd4 5. Nf3 Nc6 6. 0-0 Bg4 7. Qb3 Qd7 8. Ng5 Bh5 9. Bb5 h6 10. Nf3 Bxf3 11. Qxf3 a6 12. Ba4 Bc5 13. Bf4 Nge7 14. Qg3 0-0-0 15. Rc1 Bb6 16. b4 Qe6 17. Na3 g5 18. Bd2 Qxe4 19. b5 axb5 20. Bxb5 f5 21. Nc4 f4 22. Nxb6+ cxb6 23. Qa3 h5 24. Re1 Qh7 25. Rac1 Rdg8 26. Rxe7 Rg7 27. Qa8# 1-0

[Event "Twente Young Master op-C"]
[Site "Twente"]
[Date "2007.08.08"]
[Round "4"]
[White "Rauw, Gert Jan"]
[Black "Vierkant, Alexander"]
[Result "1-0"]
[ECO "B77"]
[WhiteElo "1930"]
[BlackElo "1400"]
[PlyCount "55"]
[EventDate "2007.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nc6 7. Bc4 Qc7 8. Bb3 Nf6 9. f3 0-0 10. Qd2 a6 11. 0-0-0 Bd7 12. g4 Na5 13. g5 Nh5 14. Nd5 Qd8 15. Nxe7+ Kh8 16. Nd5 Bxd4 17. Bxd4+ Kg8 18. Qxa5 Qxg5+ 19. Kb1 Rac8 20. Nf6+ Qxf6 21. Bxf6 Nxf6 22. Rxd6 Be6 23. Rxe6 Kg7 24. Rxf6 Kxf6 25. h4 Kg7 26. Qe5+ Kg8 27. h5 Rcd8 28. h6 1-0

[Event "Twente Young Master op-C"]
[Site "Twente"]
[Date "2007.08.08"]
[Round "5"]
[White "Vierkant, Alexander"]
[Black "Paans, Johnny"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "1400"]
[BlackElo "1411"]
[PlyCount "45"]
[EventDate "2007.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 e5 4. d5 Qh4 5. Qc2 Nf6 6. Nc3 Bc5 7. Nf3 Qg4 8. Nxe5 Qh5 9. Nf3 Bg4 10. Be2 0-0 11. h3 Bb4 12. Bd2 Re8 13. 0-0-0 Bxf3 14. Bxf3 Qg6 15. Rde1 Bxc3 16. Bxc3 Nbd7 17. e5 Qxc2+ 18. Kxc2 Nxd5 19. Bxd5 c6 20. Bxc4 b5 21. Bb3 a5 22. e6 fxe6 23. Bxe6+ 1-0

[Event "Twente Young Master op-C"]
[Site "Twente"]
[Date "2007.08.07"]
[Round "2"]
[White "Cuvelier, Annelies"]
[Black "Vierkant, Alexander"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "800"]
[BlackElo "1400"]
[PlyCount "21"]
[EventDate "2007.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. Nf3 Bg7 4. Bc4 Nc6 5. d3 a6 6. h3 Nf6 7. 0-0 0-0 8. Nd5 Nxd5 9. exd5 Ne5 10. Nxe5 Bxe5 11. c3 0-1

[Event "Twente Young Master op-C"]
[Site "Twente"]
[Date "2007.08.06"]
[Round "1"]
[White "Vierkant, Alexander"]
[Black "Otten, Martijn"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1400"]
[BlackElo "1715"]
[PlyCount "35"]
[EventDate "2007.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nxc6 Qf6 6. f3 dxc6 7. Bc4 Bd7 8. Nc3 0-0-0 9. Qe2 Bd4 10. Bd2 Ne7 11. 0-0-0 b5 12. Bb3 Kb7 13. a3 Ra8 14. Qd3 Rhd8 15. Rhe1 a5 16. f4 Bf2 17. Rf1 Bg4 18. Rxf2 0-1

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2005.08.13"]
[Round "12"]
[White "Vierkant, Alexander"]
[Black "Timar, Yannick"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1143"]
[BlackElo "1127"]
[PlyCount "61"]
[EventDate "2005.08.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 d6 4. d5 Nce7 5. Nc3 Bg4 6. h3 Bxf3 7. Qxf3 Nf6 8. Be3 g6 9. Bg5 Nd7 10. Bb5 a6 11. Ba4 b5 12. Bb3 Bg7 13. a4 0-0 14. 0-0 f6 15. Be3 c6 16. dxc6+ Kh8 17. cxd7 Qxd7 18. Nd5 Nc6 19. Nb6 Qb7 20. Nxa8 Qxa8 21. Bd5 bxa4 22. Rxa4 Qe8 23. Rxa6 Nb4 24. Rxd6 Nxc2 25. Rc1 Nb4 26. Bd2 Nxd5 27. exd5 Rf7 28. Rdc6 e4 29. Qe3 Qf8 30. Rc8 Qxc8 31. Rxc8+ 1-0

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2005.08.08"]
[Round "1"]
[White "Vierkant, Alexander"]
[Black "Nap, Rowan"]
[Result "1/2-1/2"]
[ECO "D50"]
[WhiteElo "1143"]
[BlackElo "1600"]
[PlyCount "85"]
[EventDate "2005.08.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nc3 e6 4. Bg5 Bb4 5. Qa4+ Nc6 6. e3 Bxc3+ 7. bxc3 Bd7 8. Qb3 Rb8 9. c5 h6 10. Bf4 0-0 11. Nf3 Nh5 12. Be5 f6 13. Bg3 Nxg3 14. hxg3 Ne7 15. Qc2 b6 16. Rb1 bxc5 17. dxc5 Rxb1+ 18. Qxb1 Qb8 19. Bd3 Qxb1+ 20. Bxb1 Rb8 21. Kd2 Rb2+ 22. Bc2 Rxa2 23. Rb1 Ba4 24. Rc1 Bxc2 25. Rxc2 Rxc2+ 26. Kxc2 e5 27. Kb3 c6 28. c4 dxc4+ 29. Kxc4 Kf8 30. Kb4 Ke8 31. Ka5 Kd7 32. e4 Kc7 33. Nd2 Ng6 34. Nb3 Nf8 35. f4 Ne6 36. f5 Nd4 37. Nxd4 exd4 38. Kb4 d3 39. Kc3 d2 40. Kxd2 Kb7 41. Kc3 a5 42. Kb3 h5 43. Ka3 1/2-1/2

