[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Cornelies, William"]
[Black "Van der Sande, D."]
[Result "0-1"]
[ECO "C28"]
[PlyCount "58"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. Bc4 0-0 5. d3 Nc6 6. Rb1 Nd4 7. a3 Bxc3+ 8. bxc3 Nxf3+ 9. Qxf3 c6 10. Qg3 Nh5 11. Qg4 g6 12. Bh6 d5 13. Bxf8 Bxg4 14. h3 Nf6 15. hxg4 Qxf8 16. g5 Ng4 17. Ba2 Qxa3 18. Bb3 Qc5 19. Rf1 Qxc3+ 20. Ke2 dxe4 21. Rfd1 Qd4 22. Rf1 exd3+ 23. cxd3 e4 24. Rbd1 Qb2+ 25. Ke1 Qxb3 26. dxe4 Qc2 27. Rd2 Qxe4+ 28. Kd1 Re8 29. f3 Qb1# 0-1

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Snijdewint, Jeroen"]
[Black "Van der Sande, D."]
[Result "1-0"]
[ECO "C42"]
[PlyCount "85"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d3 d6 4. Bg5 Be7 5. Nc3 Nc6 6. Nd5 Nd4 7. Nxd4 Nxd5 8. Bxe7 Qxe7 9. Nb5 0-0 10. exd5 e4 11. Qe2 Re8 12. dxe4 Qxe4 13. Nxc7 Bd7 14. Nxe8 Rxe8 15. c4 Qxc4 16. Qxe8+ Bxe8 17. Bxc4 b5 18. Bd3 g6 19. 0-0 f5 20. Rfe1 Bf7 21. Rec1 Bxd5 22. Bxb5 Bxa2 23. Rc7 Kf8 24. Re1 h5 25. Rh7 Bf7 26. Rh8+ Kg7 27. Re7 Kxh8 28. Rxf7 Kg8 29. Bc4 a5 30. f3 g5 31. Re7+ Kf8 32. Ra7 Ke8 33. Be6 f4 34. b3 Kd8 35. Kf2 Ke8 36. Ke2 Kd8 37. Kd3 g4 38. h4 g3 39. Kc4 a4 40. bxa4 d5+ 41. Kxd5 Ke8 42. Bh3 Kd8 43. Ke6 1-0

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Van der Linden, Marco"]
[Black "Van der Sande, D."]
[Result "0-1"]
[ECO "C42"]
[PlyCount "56"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. d3 0-0 5. Be2 Nc6 6. 0-0 Nd4 7. Nxd4 exd4 8. Nb5 d6 9. Nxd4 Nd7 10. Nf3 Ne5 11. Bg5 f6 12. Bd2 Nxf3+ 13. Bxf3 Bc5 14. a3 c6 15. b4 Bb6 16. c4 f5 17. c5 dxc5 18. bxc5 Bxc5 19. Bb4 Bxb4 20. axb4 Qg5 21. Re1 Rf6 22. Qb3+ Be6 23. Qa3 Rg6 24. g3 f4 25. Kg2 fxg3 26. hxg3 Rf8 27. Rh1 Qd2 28. Bh5 Qxf2# 0-1

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Van der Sande, D."]
[Black "Niesert, Monika"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "48"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 h6 5. 0-0 Nf6 6. Nc3 d6 7. Nd5 Nxd5 8. Bxd5 Qd7 9. Bxc6 Qxc6 10. c3 Bg4 11. d4 Bxf3 12. gxf3 exd4 13. cxd4 Bb6 14. d5 Qc5 15. Be3 Qb5 16. a4 Qxb2 17. Bxb6 axb6 18. Qe1 0-0 19. e5 dxe5 20. h4 Qb3 21. Rc1 Qxf3 22. Qxe5 Rxa4 23. Kh2 Rxh4+ 24. Kg1 Qh1# 0-1

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Van der Sande, D."]
[Black "Pos, Klaas Jan"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "50"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 4. 0-0 Nf6 5. Bb5 d6 6. d3 Bg4 7. Nc3 Be7 8. Bxc6+ bxc6 9. Qe2 0-0 10. Qe3 Qc8 11. d4 Rb8 12. dxe5 dxe5 13. Nxe5 Bd6 14. Nxc6 Rb6 15. e5 Re8 16. Nxa7 Qb8 17. Qf4 Bxe5 18. Qa4 Bxh2+ 19. Kxh2 c6+ 20. Bf4 Qb7 21. Rfe1 Rxe1 22. Rxe1 Ra6 23. Qb3 Qxb3 24. cxb3 Rxa7 25. Be3 Rd7 1-0

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Van der Sande, D."]
[Black "Wisgerhof, Jan Willem"]
[Result "0-1"]
[ECO "C57"]
[PlyCount "60"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. d3 Be6 7. Qf3 f6 8. Ne4 Nd4 9. Qd1 Qd7 10. 0-0 0-0-0 11. c3 Nf5 12. Nbd2 Nb6 13. Bxe6 Qxe6 14. Nb3 Qd5 15. d4 Qxe4 16. Re1 Qd5 17. Re2 exd4 18. Rd2 Nh4 19. Qg4+ Nf5 20. Rxd4 Qe5 21. Bf4 Qe6 22. Rd2 Rxd2 23. Nxd2 h5 24. Qg6 Rh6 25. Qxh6 gxh6 26. Nf3 Qe4 27. Re1 Qxf4 28. Re8+ Kd7 29. Rxf8 Qc1+ 30. Ne1 Qxe1# 0-1

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Van der Sande, D."]
[Black "Wohl, Naomi"]
[Result "1-0"]
[ECO "C62"]
[PlyCount "33"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d3 Bd7 5. Bc4 Na5 6. Bd5 c6 7. Bc4 Nxc4 8. dxc4 Bg4 9. 0-0 d5 10. Qd3 dxe4 11. Qxe4 f5 12. Qxe5+ Ne7 13. Nc3 Bxf3 14. gxf3 Qb6 15. Re1 0-0-0 16. Bf4 Rd7 17. Qb8# 1-0

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Voortman, Jasper"]
[Black "Van der Sande, D."]
[Result "1-0"]
[ECO "C42"]
[PlyCount "61"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nxe4 4. Qe2 d5 5. d3 Qe7 6. Nf3 Nc6 7. dxe4 dxe4 8. Nfd2 Nd4 9. Qd1 Qh4 10. Nc4 Bc5 11. Be3 Qf6 12. c3 Ne6 13. Bxc5 Nxc5 14. Ne3 0-0 15. Qg4 Bxg4 16. Nxg4 Qf4 17. Be2 Rad8 18. 0-0 Nd3 19. g3 Qd6 20. Ne3 Qb6 21. Nc4 Qb5 22. Nba3 Qd5 23. Ne3 Qe6 24. Bg4 f5 25. Bd1 Qg6 26. Nb5 f4 27. Bb3+ Kh8 28. Ng2 fxg3 29. fxg3 Rde8 30. Nxc7 Re7 31. Rxf8# 1-0

