[Event "Maastricht Limburg op-C 8th"]
[Site "Maastricht"]
[Date "2014.06.09"]
[Round "7"]
[White "De Ridder, Yulian"]
[Black "Boesmans, Peter"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1348"]
[BlackElo "1390"]
[PlyCount "79"]
[EventDate "2014.06.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 g6 4. d3 Bg7 5. Ng5 Nh6 6. 0-0 Bf6 7. Nh3 d6 8. Bxh6 Bxh3 9. gxh3 g5 10. Qh5 Qe7 11. Kh1 Rg8 12. Rg1 Nd4 13. Nc3 c6 14. Rac1 Ne6 15. Bxe6 Qxe6 16. Bxg5 0-0-0 17. Bxf6 Qxf6 18. Qf5+ Qe6 19. Qxe6+ fxe6 20. Rxg8 Rxg8 21. Rg1 Rf8 22. Kg2 Rf7 23. Ne2 Kc7 24. d4 exd4 25. Nxd4 Kd7 26. b4 b6 27. a4 c5 28. bxc5 dxc5 29. Nb3 Kd6 30. Kf1 Ke5 31. Rg4 Rd7 32. a5 c4 33. axb6 axb6 34. f4+ Kxe4 35. f5+ Kf3 36. Rd4 Rg7 37. Rg4 Rd7 38. Nd4+ Ke3 39. fxe6 Re7 40. Nf5+ 1-0

[Event "Maastricht Limburg op-C 8th"]
[Site "Maastricht"]
[Date "2014.06.09"]
[Round "6"]
[White "Schlepuetz, Volker"]
[Black "De Ridder, Yulian"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "1437"]
[BlackElo "1348"]
[PlyCount "57"]
[EventDate "2014.06.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Bb4 5. Bd2 Nc6 6. e3 a6 7. a3 Bxc3 8. Bxc3 Bd7 9. cxd5 exd5 10. Bd3 Qe7 11. 0-0 Ne4 12. Rc1 Qe6 13. Qb3 b5 14. Nd2 Nxc3 15. Rxc3 Qd6 16. Rc5 Be6 17. Rfc1 Na5 18. Qc3 Nc4 19. b3 Nxd2 20. Qxd2 Rc8 21. Qa5 Kd8 22. Rc6 Qd7 23. Qxa6 Ke7 24. Qxb5 Bf5 25. Qc5+ Kd8 26. Bxf5 Qxf5 27. Rxc7 Rxc7 28. Qxc7+ Ke8 29. Qc8+ 1-0

[Event "Maastricht Limburg op-C 8th"]
[Site "Maastricht"]
[Date "2014.06.08"]
[Round "5"]
[White "De Ridder, Yulian"]
[Black "Mestrom, Sterre"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1348"]
[BlackElo "1201"]
[PlyCount "117"]
[EventDate "2014.06.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nf3 Bg7 4. Nc3 Nf6 5. Bf4 0-0 6. h3 c5 7. e5 dxe5 8. Bxe5 cxd4 9. Bxd4 Nc6 10. Bc4 Bd7 11. Nd5 Nxd5 12. Bxd5 e6 13. Bxg7 Kxg7 14. Bc4 a6 15. Qd2 b5 16. Bd3 Ne7 17. h4 Bc6 18. h5 Bxf3 19. gxf3 Qd5 20. h6+ Kg8 21. Qc3 f6 22. Be4 Qd6 23. Bxa8 Rxa8 24. Qxf6 Nf5 25. Rh4 Rf8 26. Qc3 a5 27. Rh3 b4 28. Qc4 Qe5+ 29. Kf1 Rd8 30. Re1 Qd6 31. Rxe6 Qd5 32. Qxd5 Rxd5 33. Re8+ Kf7 34. Rh8 Rd2 35. Rxh7+ Kf6 36. Ra7 Rd8 37. h7 Rh8 38. Rxa5 Kg7 39. Ra7+ Kf6 40. Rb7 b3 41. cxb3 Nd6 42. Rb6 Ke5 43. a4 Nf7 44. Rxg6 Kd5 45. Rg8 Rxh7 46. Rxh7 Ne5 47. Rh5 Kd6 48. Rxe5 Kxe5 49. Ke2 Kd5 50. a5 Kc6 51. a6 Kb6 52. Rg6+ Ka7 53. Kd3 Kb8 54. Kc4 Ka7 55. Kb5 Kb8 56. Kb6 Kc8 57. a7 Kd8 58. Rg7 Ke8 59. a8Q# 1-0

[Event "Maastricht Limburg op-C 8th"]
[Site "Maastricht"]
[Date "2014.06.08"]
[Round "4"]
[White "Loutragotis, Marios"]
[Black "De Ridder, Yulian"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1000"]
[BlackElo "1348"]
[PlyCount "30"]
[EventDate "2014.06.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Nxe4 5. Nxe4 d5 6. Bb5 dxe4 7. Bxc6+ bxc6 8. Nxe5 Qf6 9. Ng4 Qg5 10. h3 h5 11. Nh2 Bd6 12. d4 Qxg2 13. Rf1 Ba6 14. f3 Bg3+ 15. Rf2 Qxf2# 0-1

[Event "Maastricht Limburg op-C 8th"]
[Site "Maastricht"]
[Date "2014.06.07"]
[Round "3"]
[White "De Ridder, Yulian"]
[Black "Roemhild, Wolfgang"]
[Result "0-1"]
[ECO "C57"]
[WhiteElo "1348"]
[BlackElo "1743"]
[PlyCount "36"]
[EventDate "2014.06.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nd4 6. c3 Nf5 7. d4 e4 8. Bf4 Bd6 9. Be5 0-0 10. Bxf6 Qxf6 11. Nxe4 Qg6 12. g3 Ne3 13. Qd3 Nxc4 14. b4 Bf5 15. f3 Nb2 16. Qc2 Bxe4 17. fxe4 Bxg3+ 18. hxg3 Qxg3+ 0-1

[Event "Maastricht Limburg op-C 8th"]
[Site "Maastricht"]
[Date "2014.06.07"]
[Round "2"]
[White "Petry, Richard"]
[Black "De Ridder, Yulian"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1151"]
[BlackElo "1348"]
[PlyCount "69"]
[EventDate "2014.06.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. e3 Nc6 4. Nf3 e6 5. Bd2 Bd6 6. Be2 0-0 7. 0-0 e5 8. dxe5 Nxe5 9. Be1 Re8 10. Nxd5 Nxf3+ 11. Bxf3 Nxd5 12. Bxd5 Qg5 13. Qf3 Re7 14. Bxb7 Qh6 15. h3 Bxb7 16. Qxb7 Ree8 17. Bc3 Qg6 18. Rac1 c6 19. Qd7 f5 20. Qb7 Reb8 21. Qa6 Rb5 22. a4 Rb6 23. Qc4+ Kh8 24. Qe2 Re8 25. Qf3 Kg8 26. g3 Re4 27. Kh2 Rh4 28. Rg1 Qg4 29. Qg2 c5 30. f4 Rh5 31. b3 Bb8 32. Rcd1 Rbh6 33. Rd8+ Kf7 34. Qb7+ Kg6 35. Qc6+ 1-0

[Event "Maastricht Limburg op-C 8th"]
[Site "Maastricht"]
[Date "2014.06.06"]
[Round "1"]
[White "De Ridder, Yulian"]
[Black "Terwagne, Bertrand"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1348"]
[BlackElo "1654"]
[PlyCount "48"]
[EventDate "2014.06.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Nc3 d6 6. Be3 Nd4 7. Bxd4 exd4 8. Na4 Bb4+ 9. c3 dxc3 10. bxc3 Ba5 11. Qb3 0-0 12. h3 Bd7 13. Nb2 a6 14. Qc2 b5 15. Bb3 c5 16. 0-0-0 Bc6 17. Rhe1 Re8 18. a3 Nd7 19. d4 Qf6 20. Re2 Qf4+ 21. Qd2 Qxd2+ 22. Nxd2 Bxc3 23. dxc5 Nxc5 24. Nb1 Nxb3+ 0-1

[Event "Maastricht Limburg op-C 7th"]
[Site "Maastricht"]
[Date "2013.05.20"]
[Round "6"]
[White "De Ridder, Yulian"]
[Black "Ten Have, Dimitri"]
[Result "1-0"]
[ECO "C57"]
[PlyCount "73"]
[EventDate "2013.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. Nxf7 Kxf7 7. Qf3+ Ke8 8. Bxd5 Qe7 9. Bxc6+ Bd7 10. Bxd7+ Qxd7 11. Qxb7 Rd8 12. Qxa7 Bb4 13. 0-0 Kf7 14. Qe3 Rhe8 15. Qb3+ Kf8 16. Qxb4+ Kg8 17. d3 e4 18. Bg5 Rb8 19. Qc3 Qg4 20. Be3 Rbd8 21. Qxc7 exd3 22. cxd3 Rxd3 23. Qf4 Qd1 24. Nc3 Qh5 25. Qc4+ Kh8 26. Qxd3 h6 27. Qd7 Rg8 28. Rfe1 Qg6 29. Bd4 Kh7 30. Nd5 Kh8 31. Re6 Qg5 32. Re8 Kh7 33. Nf6+ Qxf6 34. Bxf6 Kg6 35. Rxg8 Kxf6 36. Rxg7 Ke5 37. Rf7 1-0

[Event "Maastricht Limburg op-C 7th"]
[Site "Maastricht"]
[Date "2013.05.20"]
[Round "7"]
[White "Parren, Ashley"]
[Black "De Ridder, Yulian"]
[Result "1/2-1/2"]
[ECO "C50"]
[PlyCount "55"]
[EventDate "2013.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Bg5 d6 6. h3 Be6 7. Bb5 0-0 8. 0-0 Nd4 9. Nxd4 Bxd4 10. c3 Bb6 11. Nd2 c6 12. Ba4 Rc8 13. Nf3 Re8 14. Re1 Bc7 15. d4 Rf8 16. d5 cxd5 17. exd5 Bxd5 18. Bxf6 Bxf3 19. Bxd8 Bxd1 20. Bxc7 Bxa4 21. Bxd6 Rfd8 22. Bxe5 Rd2 23. b3 Bd7 24. Red1 Rxd1+ 25. Rxd1 Be6 26. Rd4 f6 27. Rd6 Bxb3 28. axb3 1/2-1/2

[Event "Maastricht Limburg op-C 7th"]
[Site "Maastricht"]
[Date "2013.05.19"]
[Round "4"]
[White "Bikady, Matthias"]
[Black "De Ridder, Yulian"]
[Result "0-1"]
[ECO "D00"]
[PlyCount "50"]
[EventDate "2013.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bf4 a6 4. e3 Nc6 5. Qd3 Nb4 6. Qd2 Bf5 7. Nge2 Nxc2+ 8. Kd1 Nxa1 9. Qc1 Nc2 10. Bg5 Ng4 11. Bh4 g5 12. Bg3 e6 13. f3 Ngxe3+ 14. Kd2 Bh6 15. f4 gxf4 16. Nxf4 Bxf4 17. Bxf4 Nc4+ 18. Bxc4 dxc4 19. g4 Qxd4+ 20. Ke2 Bxg4+ 21. Kf1 Qd3+ 22. Kg1 Qf3 23. Bxc7 Bh3 24. Qxc2 Rg8+ 25. Bg3 Qf1# 0-1

[Event "Maastricht Limburg op-C 7th"]
[Site "Maastricht"]
[Date "2013.05.19"]
[Round "5"]
[White "De Ridder, Yulian"]
[Black "Boer, Jan"]
[Result "1/2-1/2"]
[ECO "B45"]
[BlackElo "1714"]
[PlyCount "81"]
[EventDate "2013.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Bc4 Bb4 7. Nde2 Nxe4 8. 0-0 Nxc3 9. Nxc3 0-0 10. Qf3 Ne5 11. Qf4 Nxc4 12. Qxc4 Be7 13. Qg4 d5 14. Bh6 Bf6 15. Rad1 e5 16. Qg3 Kh8 17. Rxd5 Qe7 18. Bg5 Be6 19. Rxe5 Rfd8 20. Rfe1 Qd6 21. Bxf6 gxf6 22. R5e3 Qc6 23. Qf3 Bd5 24. Nxd5 Rxd5 25. Rd3 Rxd3 26. Qxd3 Rg8 27. g3 Rg5 28. Qe4 Re5 29. Qb4 Rc5 30. Re3 a5 31. Qa3 Kg7 32. Rc3 Rxc3 33. Qxc3 Qd5 34. a3 Qd1+ 35. Kg2 Qd5+ 36. Qf3 Qb5 37. Qc3 Qd5+ 38. f3 b6 39. Qd3 Qe5 40. b4 axb4 41. axb4 1/2-1/2

[Event "Maastricht Limburg op-C 7th"]
[Site "Maastricht"]
[Date "2013.05.18"]
[Round "2"]
[White "De Ridder, Yulian"]
[Black "Weerts, Rene"]
[Result "0-1"]
[ECO "B06"]
[PlyCount "72"]
[EventDate "2013.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Bc4 e6 5. Nc3 Nf6 6. Bg5 h6 7. Bxf6 Bxf6 8. e5 Bg7 9. 0-0 Bd7 10. exd6 cxd6 11. Re1 0-0 12. b3 d5 13. Bb5 Nc6 14. Bxc6 Bxc6 15. Qd2 Rc8 16. Nd1 Qc7 17. Rc1 Qe7 18. c4 dxc4 19. d5 Rcd8 20. bxc4 Qa3 21. Re3 Qc5 22. Rd3 Be8 23. dxe6 Rxd3 24. exf7+ Bxf7 25. Qxd3 Re8 26. Qd7 Bf8 27. Qxb7 Qa5 28. Ne3 Qxa2 29. c5 Qa3 30. Qb1 Bxc5 31. Ng4 Kg7 32. Qa1+ Qxa1 33. Rxa1 Re7 34. Nfe5 Bd4 35. Rf1 Bxe5 36. Nxe5 Rxe5 0-1

[Event "Maastricht Limburg op-C 7th"]
[Site "Maastricht"]
[Date "2013.05.18"]
[Round "3"]
[White "Smet, Luc"]
[Black "De Ridder, Yulian"]
[Result "1-0"]
[ECO "C56"]
[PlyCount "33"]
[EventDate "2013.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. 0-0 Bc5 6. e5 Ng4 7. Bxf7+ Kf8 8. Bg5 Be7 9. Bxe7+ Qxe7 10. Bb3 Ngxe5 11. Nxd4 Nxd4 12. Qxd4 Qf6 13. Qc5+ d6 14. Qxc7 Nc6 15. Nc3 Qg6 16. Rad1 Bh3 17. Qxd6+ 1-0

[Event "Maastricht Limburg op-C 7th"]
[Site "Maastricht"]
[Date "2013.05.17"]
[Round "1"]
[White "Been, Klaas"]
[Black "De Ridder, Yulian"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1773"]
[PlyCount "39"]
[EventDate "2013.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. e3 Bf5 4. Bb5 e6 5. Ne5 Nge7 6. b3 f6 7. Nxc6 Nxc6 8. 0-0 Bd6 9. Nd2 Qd7 10. Re1 0-0-0 11. c4 Bb4 12. Bb2 dxc4 13. bxc4 Qd6 14. c5 Bxc5 15. Nc4 Qe7 16. Bxc6 bxc6 17. Qa4 Bb6 18. Qxc6 Qb4 19. Ba3 Qc3 20. Nxb6+ 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2013.05.11"]
[Round "7"]
[White "De Ridder, Yulian"]
[Black "Algra, Sake"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "47"]
[EventDate "2013.05.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nc6 3. e3 Nf6 4. Nf3 Bf5 5. Be2 e6 6. c3 Bd6 7. Ne5 Bxe5 8. dxe5 Nd7 9. Nd2 Ndxe5 10. Bb5 0-0 11. h4 Ng6 12. Bg3 Nce5 13. h5 Nd3+ 14. Bxd3 Bxd3 15. hxg6 fxg6 16. Nf3 Be4 17. Qe2 c6 18. Rd1 Qf6 19. Bf4 e5 20. Nxe5 Qe6 21. f3 Bf5 22. g4 g5 23. gxf5 Qxf5 24. Bg3 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2013.05.11"]
[Round "8"]
[White "De Ridder, Yulian"]
[Black "Dharmoputro, Griffin"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "103"]
[EventDate "2013.05.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 h6 5. Nc3 Nf6 6. Be3 Bb6 7. 0-0 0-0 8. Nd5 d6 9. Nxb6 axb6 10. Re1 Bg4 11. Bd5 Qd7 12. d4 Nxd5 13. exd5 Nb4 14. dxe5 Rfe8 15. c3 Nxa2 16. exd6 Qxd6 17. Qb3 Bxf3 18. gxf3 Qg6+ 19. Kf1 Qd3+ 20. Kg2 Qa6 21. Red1 Qa4 22. Qxa4 Rxa4 23. Rd2 Nxc3 24. Rxa4 Nxa4 25. b3 Nc3 26. d6 cxd6 27. Rxd6 b5 28. Rd7 Rb8 29. Bf4 Ra8 30. Rxb7 Ra3 31. b4 Nd5 32. Bd6 Nc3 33. Be5 Rb3 34. Bxc3 Rxc3 35. Rxb5 g6 36. Kg3 g5 37. h4 f6 38. hxg5 hxg5 39. Kg4 Rc2 40. Kg3 Kg7 41. Rb8 Rb2 42. b5 Kg6 43. Rb7 f5 44. b6 Kh5 45. Kg2 f4 46. Rb8 g4 47. b7 Kh4 48. fxg4 Kxg4 49. Rg8+ Kf5 50. b8Q Rxb8 51. Rxb8 Ke4 52. Rf8 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2013.05.11"]
[Round "9"]
[White "Hematyar, Fardin"]
[Black "De Ridder, Yulian"]
[Result "0-1"]
[ECO "C55"]
[PlyCount "26"]
[EventDate "2013.05.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Nxe4 5. Nxe4 d5 6. Bd3 dxe4 7. Bxe4 Qf6 8. c3 Bg4 9. h3 Bxf3 10. Bxf3 Bc5 11. b4 Bb6 12. a4 e4 13. Bg4 Qxf2# 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2013.05.10"]
[Round "6"]
[White "De Ridder, Yulian"]
[Black "Kara, Anka"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "38"]
[EventDate "2013.05.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 h6 5. Nc3 Nf6 6. 0-0 d6 7. Be3 Bb6 8. Re1 Bg4 9. h3 Bh5 10. Nd5 Nxd5 11. Bxd5 0-0 12. g4 Bg6 13. d4 exd4 14. Bxc6 dxe3 15. fxe3 bxc6 16. Qd3 d5 17. Nd2 Qe7 18. Qc3 Bxe4 19. Nxe4 Qxe4 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2013.05.10"]
[Round "4"]
[White "De Ridder, Yulian"]
[Black "Van Dongen, Sam"]
[Result "1-0"]
[ECO "B45"]
[PlyCount "59"]
[EventDate "2013.05.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Nf6 6. Bc4 Bb4 7. f3 0-0 8. Bg5 Re8 9. 0-0 Bc5 10. Be3 e5 11. Nf5 Bxe3+ 12. Nxe3 Qb6 13. Qc1 Nd4 14. Ncd5 Nxd5 15. Nxd5 Qc5 16. Ne3 Nxc2 17. Re1 Kf8 18. Qxc2 d6 19. Rad1 g6 20. Bb3 Qb6 21. Kh1 f5 22. Nd5 Qd8 23. Nc7 fxe4 24. Rxe4 Re7 25. Nxa8 Bf5 26. g4 Bxe4 27. Qxe4 Qxa8 28. Rxd6 Qe8 29. Qd5 Qf7 30. Qxf7+ 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2013.05.10"]
[Round "5"]
[White "Nies, Levi"]
[Black "De Ridder, Yulian"]
[Result "1-0"]
[ECO "C54"]
[PlyCount "93"]
[EventDate "2013.05.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 d6 6. 0-0 Be6 7. Bb3 d5 8. exd5 Bxd5 9. Ba4 Qd6 10. Nxe5 0-0-0 11. d4 Nxe5 12. Bf4 Nfd7 13. Bxd7+ Qxd7 14. Bxe5 f6 15. Bg3 Bc6 16. Nd2 Qd5 17. Nf3 Qh5 18. Qe2 Rhe8 19. Qd3 Bd6 20. Rae1 Bxg3 21. fxg3 g6 22. c4 b5 23. b3 a6 24. d5 Rxe1 25. Rxe1 bxc4 26. bxc4 Bb7 27. Qe2 Qg4 28. Qe6+ Qxe6 29. Rxe6 f5 30. Re7 Rd7 31. Re8+ Rd8 32. Rxd8+ Kxd8 33. Kf2 Kd7 34. Ke3 Ke7 35. Kf4 Kf6 36. Ng5 h6 37. Ne6 c6 38. Nd8 g5+ 39. Ke3 Bc8 40. Nxc6 Kf7 41. h4 Ke8 42. Kd4 Kd7 43. Ke5 Kc7 44. Ne7 Bd7 45. c5 g4 46. Nxf5 h5 47. Ng7 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2013.05.09"]
[Round "2"]
[White "De Ridder, Yulian"]
[Black "Smith, Everett"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "56"]
[EventDate "2013.05.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 d6 6. Bg5 Bg4 7. Nd5 h6 8. Nxf6+ gxf6 9. Be3 Bxe3 10. fxe3 f5 11. h3 fxe4 12. hxg4 exf3 13. Qxf3 Qd7 14. Rf1 Rf8 15. Qf6 Nb4 16. 0-0-0 d5 17. Qxe5+ Kd8 18. Bb3 a5 19. a3 a4 20. axb4 axb3 21. Qf6+ Ke8 22. Rf4 bxc2 23. Kxc2 Qa4+ 24. b3 Qxb4 25. Rxb4 Ra2+ 26. Kc3 Rg8 27. Rxb7 Rxg4 28. Rb8+ Kd7 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2013.05.09"]
[Round "3"]
[White "Sealy, Alec"]
[Black "De Ridder, Yulian"]
[Result "1-0"]
[ECO "C45"]
[PlyCount "69"]
[EventDate "2013.05.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 d6 8. 0-0 Bxd4 9. Bxd4 Nxd4 10. Qxd4 Qxd4 11. cxd4 Nc6 12. Bb5 Bd7 13. d5 Nd4 14. Bxd7+ Kxd7 15. Nc3 Rhe8 16. Rac1 b5 17. Rfd1 c5 18. dxc6+ Nxc6 19. Nxb5 Re6 20. Nd4 Nxd4 21. Rxd4 Rb8 22. b3 a5 23. Rdc4 Rb7 24. f4 g6 25. Rd1 Rb4 26. Rxb4 axb4 27. Rd4 Rf6 28. g3 Kc6 29. Rxb4 d5 30. exd5+ Kxd5 31. Kf2 Re6 32. Kf3 Kc6 33. Re4 Kc5 34. Rxe6 fxe6 35. Ke4 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2013.05.09"]
[Round "1"]
[White "Tang, Charlie1111"]
[Black "De Ridder, Yulian"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "2173"]
[PlyCount "35"]
[EventDate "2013.05.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Bc5 5. Bxc6 bxc6 6. Nxe5 Qe7 7. d4 Nxe4 8. Re1 d5 9. f3 Bb6 10. fxe4 Qxe5 11. exd5 Bxd4+ 12. Kh1 0-0 13. Rxe5 Bxe5 14. Nc3 cxd5 15. Qxd5 Re8 16. Qxa8 Bxc3 17. Bf4 Bxb2 18. Rb1 1-0

[Event "Maastricht Limburg op-C 6th"]
[Site "Maastricht"]
[Date "2012.05.28"]
[Round "6"]
[White "Elisen, Peter"]
[Black "De Ridder, Yulian"]
[Result "0-1"]
[ECO "A23"]
[WhiteElo "1431"]
[BlackElo "1137"]
[PlyCount "80"]
[EventDate "2012.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 c6 4. Bg2 d5 5. Qb3 Be6 6. cxd5 Nxd5 7. Nxd5 Bxd5 8. Bxd5 Qxd5 9. Qf3 Bc5 10. e4 Qe6 11. Ne2 0-0 12. 0-0 f5 13. Qc3 Nd7 14. d4 exd4 15. Nxd4 Qxe4 16. Nb3 Ne5 17. Nd2 Qd5 18. Qb3 Qxb3 19. Nxb3 Bd6 20. f4 Ng4 21. h3 Nf6 22. Be3 Rfe8 23. Rfe1 Ne4 24. Rad1 Bb4 25. Bd2 Bxd2 26. Nxd2 Nxg3 27. Kg2 Nh5 28. Kf3 Rad8 29. Nc4 Rxe1 30. Rxd8+ Kf7 31. Ne3 Ra1 32. a3 Nf6 33. Ra8 Rb1 34. b4 Rb3 35. Rxa7 Nd5 36. Rxb7+ Kf6 37. a4 Rxe3+ 38. Kf2 Ra3 39. a5 Ra4 40. a6 Rxa6 0-1

[Event "Maastricht Limburg op-C 6th"]
[Site "Maastricht"]
[Date "2012.05.28"]
[Round "7"]
[White "Steenman, Tomas"]
[Black "De Ridder, Yulian"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1208"]
[BlackElo "1137"]
[PlyCount "72"]
[EventDate "2012.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nc6 3. Bd3 Nf6 4. Nd2 e6 5. f4 Bd6 6. c3 Bd7 7. h3 h5 8. Qf3 Qe7 9. Ne2 0-0-0 10. b4 a6 11. e4 dxe4 12. Nxe4 g6 13. Nxd6+ cxd6 14. h4 e5 15. fxe5 dxe5 16. Bg5 Bf5 17. Bxf5+ gxf5 18. Qxf5+ Qd7 19. Qxd7+ Rxd7 20. Bxf6 Re8 21. dxe5 Nxe5 22. Bxe5 Rxe5 23. Rd1 Rde7 24. Rd2 Kc7 25. Kd1 Re4 26. g3 R4e5 27. Rf1 Kc6 28. Nd4+ Kb6 29. Rf6+ Kc7 30. Ne2 R5e6 31. Rxe6 fxe6 32. Nf4 Kc6 33. Nxh5 Rh7 34. Nf6 Rf7 35. Ne4 e5 36. Ke2 Kb5 1-0

[Event "Maastricht Limburg op-C 6th"]
[Site "Maastricht"]
[Date "2012.05.27"]
[Round "5"]
[White "De Ridder, Yulian"]
[Black "Kaiser, Anton"]
[Result "1/2-1/2"]
[ECO "B20"]
[WhiteElo "1137"]
[BlackElo "1192"]
[PlyCount "100"]
[EventDate "2012.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. Nc3 a6 5. a4 g6 6. d4 cxd4 7. Nxd4 Bg7 8. Nxc6 bxc6 9. Qd3 Nf6 10. b4 Ng4 11. b5 axb5 12. Bb3 d5 13. exd5 cxd5 14. Nxb5 Bxa1 15. Qg3 Ne5 16. c3 0-0 17. Qxe5 Bd7 18. Bh6 f6 19. Qe3 Re8 20. Nd6 Re7 21. Qc1 Bxa4 22. Bxa4 Rxa4 23. Qc2 Qxd6 24. Qxa4 Bxc3+ 25. Kd1 Qd7 26. Qf4 Qc7 27. Qa4 Ba5 28. Qd4 Qc3 29. Qxc3 Bxc3 30. Kc2 Rc7 31. Rb1 Be5+ 32. Kd1 Rc8 33. f4 Bd6 34. Rb7 Bf8 35. Bxf8 Rxf8 36. Re7 e5 37. fxe5 fxe5 38. Rxe5 Rd8 39. Kd2 Kf7 40. Kd3 Kf6 41. Kd4 h5 42. Rxd5 Rxd5+ 43. Kxd5 Kf5 44. Kd4 Kf4 45. Kd3 h4 46. Ke2 g5 47. Kf2 Kg4 48. Kg1 Kf4 49. Kf2 g4 50. g3+ hxg3+ 1/2-1/2

[Event "Maastricht Limburg op-C 6th"]
[Site "Maastricht"]
[Date "2012.05.27"]
[Round "4"]
[White "Hoornstra, Ischa"]
[Black "De Ridder, Yulian"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "983"]
[BlackElo "1137"]
[PlyCount "80"]
[EventDate "2012.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Be3 Bb6 6. Nc3 Nd4 7. Nxe5 0-0 8. Nf3 Nxf3+ 9. Qxf3 c6 10. 0-0-0 d5 11. Qg3 dxc4 12. dxc4 Bxe3+ 13. Qxe3 Qb6 14. Qg5 Qxf2 15. Rdf1 Qd4 16. h4 h6 17. Qf4 Qxc4 18. g4 Nxg4 19. Rhg1 Be6 20. Rf3 Qc5 21. Rxg4 Bxg4 22. Qxg4 g5 23. Qg3 f6 24. Re3 Qe5 25. Qh3 Qf4 26. Ne2 Qxh4 27. Qxh4 gxh4 28. Rh3 f5 29. Rxh4 fxe4 30. Rxh6 Rad8 31. b3 Rf2 32. Ng3 Re8 33. Rd6 e3 34. Kd1 e2+ 35. Ke1 Rg2 36. Nxe2 Rexe2+ 37. Kd1 Rxc2 38. Rd8+ Kf7 39. Rd3 Rxa2 40. Rf3+ Ke7 0-1

[Event "Maastricht Limburg op-C 6th"]
[Site "Maastricht"]
[Date "2012.05.26"]
[Round "3"]
[White "De Ridder, Yulian"]
[Black "Slangen Knuit, Dien"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1137"]
[BlackElo "1117"]
[PlyCount "62"]
[EventDate "2012.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Bf4 0-0 7. Bc4 c5 8. Nf3 Qb6 9. b3 Rd8 10. Bd5 Nxd5 11. Nxd5 Qa5+ 12. Bd2 Qb5 13. Nxe7+ Kf8 14. Nxc8 Re8 15. Nxd6 Qd7 16. Nxe8 Qxe8 17. Ng5 h6 18. b4 hxg5 19. bxc5 Qxe4+ 20. Be3 Nc6 21. Qd6+ Kg8 22. 0-0 Rd8 23. Qc7 Re8 24. Bxg5 Nd4 25. Qf4 Ne2+ 26. Kh1 Nxf4 27. Bxf4 Qxf4 28. Rab1 Qc4 29. Rfc1 Qc3 30. g3 Qxc5 31. Rxb7 Qc6+ 0-1

[Event "Maastricht Limburg op-C 6th"]
[Site "Maastricht"]
[Date "2012.05.26"]
[Round "2"]
[White "Mollema, Henk"]
[Black "De Ridder, Yulian"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1493"]
[BlackElo "1137"]
[PlyCount "21"]
[EventDate "2012.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 d5 5. exd5 Nxd4 6. Nxd4 exd4 7. Qxd4 Be6 8. Nc3 c6 9. Bg5 Bf5 10. 0-0-0 Qe7 11. Rhe1 1-0

[Event "Maastricht Limburg op-C 6th"]
[Site "Maastricht"]
[Date "2012.05.25"]
[Round "1"]
[White "De Ridder, Yulian"]
[Black "Chappin, Rene"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "1137"]
[BlackElo "1592"]
[PlyCount "34"]
[EventDate "2012.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Bb5 Bg7 6. Bxc6 dxc6 7. c3 Nf6 8. f3 Qb6 9. Be3 Qxb2 10. Nc2 Be6 11. Bd4 Nh5 12. e5 Bf5 13. c4 Qxc2 14. g4 Qxd1+ 15. Kxd1 Bxb1 16. gxh5 Bf5 17. Rg1 Rd8 0-1

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2011.04.23"]
[Round "7"]
[White "De Ridder, Yulian"]
[Black "Copal, Timo"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "949"]
[PlyCount "51"]
[EventDate "2011.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 Nh6 2. d4 Na6 3. Nf3 g6 4. Nc3 f5 5. Bxa6 bxa6 6. exf5 gxf5 7. Bxh6 Bxh6 8. 0-0 Rg8 9. Qd3 e6 10. Rfe1 Qe7 11. Nd5 Qg7 12. g3 Bg5 13. Nxc7+ Ke7 14. Nxa8 Bf4 15. Qa3+ d6 16. c4 Bb7 17. c5 Bxf3 18. cxd6+ Bxd6 19. Qxf3 Qh6 20. d5 f4 21. Rxe6+ Kf8 22. Rxh6 Rh8 23. Rxd6 Rg8 24. Qxf4+ Ke7 25. Qf6+ Ke8 26. Nc7# 1-0

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2011.04.23"]
[Round "9"]
[White "Kanbier, Guy"]
[Black "De Ridder, Yulian"]
[Result "0-1"]
[ECO "C20"]
[WhiteElo "835"]
[BlackElo "949"]
[PlyCount "96"]
[EventDate "2011.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Qh5 Nc6 3. Bc4 g6 4. Qf3 Nf6 5. Nc3 Nd4 6. Qd3 Bg7 7. Nf3 Nxf3+ 8. Qxf3 0-0 9. 0-0 d6 10. Nd5 Nxd5 11. exd5 Qg5 12. d3 Qf5 13. Qg3 Qg4 14. Qe3 c6 15. dxc6 bxc6 16. b4 Bb7 17. h3 Qf5 18. Bb2 d5 19. Bb3 d4 20. Qd2 Ba6 21. a4 e4 22. dxe4 Qxe4 23. Rfe1 Qh4 24. Ba3 Rfe8 25. Rxe8+ Rxe8 26. Rc1 Bh6 27. Qd1 Bxc1 28. Qf3 Re1+ 29. Kh2 Qe7 30. Bxc1 Rxc1 31. Qxc6 Bb7 32. Qb5 Bxg2 33. Qb8+ Kg7 34. Kxg2 Qe4+ 35. f3 Qe2+ 36. Kg3 Rg1+ 37. Kf4 Qh2+ 38. Ke4 Qxb8 39. Kxd4 Qd6+ 40. Kc3 Qc6+ 41. Kd2 Rg2+ 42. Kd1 Qxf3+ 43. Kc1 Qe3+ 44. Kb1 Rg1+ 45. Kb2 Qd4+ 46. Ka3 Qa1+ 47. Ba2 Rg3+ 48. c3 Rxc3# 0-1

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2011.04.23"]
[Round "8"]
[White "Van Dael, Siem"]
[Black "De Ridder, Yulian"]
[Result "1-0"]
[ECO "C28"]
[WhiteElo "903"]
[BlackElo "949"]
[PlyCount "145"]
[EventDate "2011.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bb4+ 5. Nc3 d6 6. h3 Be6 7. 0-0 0-0 8. Be3 Bxc3 9. bxc3 d5 10. exd5 Bxd5 11. Bb5 e4 12. dxe4 Bxe4 13. Qe2 a6 14. Bc4 Bd5 15. Rad1 b5 16. Bxd5 Nxd5 17. Rd2 Nxc3 18. Qd3 Qxd3 19. Rxd3 Nxa2 20. Rd2 Rad8 21. Bc5 Rxd2 22. Bxf8 Kxf8 23. Nxd2 Nd4 24. c4 bxc4 25. Nxc4 Nb3 26. Rb1 Nc5 27. Rb8+ Ke7 28. Rb2 Nc3 29. Rc2 N5e4 30. Nd2 c5 31. Nxe4 Nxe4 32. Re2 f5 33. g4 g6 34. f3 c4 35. fxe4 fxg4 36. hxg4 Kf6 37. e5+ Ke6 38. Kf2 h5 39. gxh5 gxh5 40. Rc2 Kxe5 41. Rxc4 Kf5 42. Rc6 Kg4 43. Rxa6 Kh3 44. Kg1 Kh4 45. Ra4+ Kh3 46. Kf2 h4 47. Ra1 Kg4 48. Rg1+ Kh3 49. Rh1+ Kg4 50. Kg2 h3+ 51. Rxh3 Kf4 52. Rg3 Kf5 53. Kf3 Ke5 54. Rg4 Kf5 55. Kg3 Ke5 56. Rf4 Ke6 57. Kg4 Ke5 58. Kg5 Ke6 59. Rf5 Kd6 60. Kf6 Kd7 61. Re5 Kd6 62. Kf5 Kd7 63. Re6 Kd8 64. Kf6 Kd7 65. Kf7 Kd8 66. Re7 Kc8 67. Ke6 Kd8 68. Kd6 Kc8 69. Rd7 Kb8 70. Rc7 Ka8 71. Kc6 Kb8 72. Kb6 Ka8 73. Rc8# 1-0

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2011.04.23"]
[Round "6"]
[White "Van Klaveren, Justus"]
[Black "De Ridder, Yulian"]
[Result "1-0"]
[ECO "C49"]
[WhiteElo "794"]
[BlackElo "949"]
[PlyCount "99"]
[EventDate "2011.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. 0-0 d6 6. d4 Bd7 7. Bg5 0-0 8. a3 Bxc3 9. bxc3 a6 10. Bc4 h6 11. Bh4 b5 12. Bb3 Be6 13. d5 Bxd5 14. Bxd5 Na7 15. Bxa8 Qxa8 16. Bxf6 gxf6 17. Nh4 Qxe4 18. g3 Kh7 19. Qd3 Qxd3 20. cxd3 Nc6 21. a4 d5 22. axb5 axb5 23. Ra6 Ne7 24. Rxf6 d4 25. cxd4 exd4 26. Rf4 c5 27. Rc1 Rc8 28. Rxf7+ Kg8 29. Rxe7 b4 30. Re5 c4 31. Nf5 cxd3 32. Ne7+ Kf7 33. Nxc8 d2 34. Rd1 b3 35. Rxd2 d3 36. Rb5 b2 37. Rbxb2 Kg6 38. Rxd3 Kf5 39. Rd4 Ke5 40. Ra4 Kd5 41. Rb5+ Kc6 42. Rh5 Kb7 43. Ne7 Kb6 44. Rf4 Ka6 45. Rff5 Kb6 46. Rxh6+ Kc7 47. Nd5+ Kd7 48. Rf7+ Ke8 49. Re7+ Kd8 50. Rh8# 1-0

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2011.04.22"]
[Round "4"]
[White "De Haas, Lars"]
[Black "De Ridder, Yulian"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1248"]
[BlackElo "949"]
[PlyCount "27"]
[EventDate "2011.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Bc5 5. d3 d6 6. Bg5 0-0 7. Nd5 Bg4 8. Nxf6+ gxf6 9. Bh6 Re8 10. h3 Be6 11. Nd2 d5 12. Bxd5 Bxd5 13. Qg4+ Kh8 14. Qg7# 1-0

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2011.04.22"]
[Round "2"]
[White "De Jong, Ruurd"]
[Black "De Ridder, Yulian"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "794"]
[BlackElo "949"]
[PlyCount "19"]
[EventDate "2011.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. Nc3 Nc6 4. d3 Bc5 5. Nf3 Ng4 6. 0-0 d6 7. Bg5 f6 8. h3 fxg5 9. hxg4 Bxg4 10. Nb5 1-0

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2011.04.22"]
[Round "3"]
[White "De Ridder, Yulian"]
[Black "Kootstra, Harm Jan"]
[Result "0-1"]
[ECO "C49"]
[WhiteElo "949"]
[BlackElo "785"]
[PlyCount "48"]
[EventDate "2011.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Nc3 Bb4 5. Bxc6 dxc6 6. Nxe5 Qd4 7. Nd3 Bxc3 8. dxc3 Qxe4+ 9. Qe2 Qxe2+ 10. Kxe2 0-0 11. Bg5 Re8+ 12. Kd2 Ne4+ 13. Kd1 Nxg5 14. Kd2 Bf5 15. f4 Bxd3 16. cxd3 Ne6 17. f5 Nc5 18. b4 Na4 19. Rab1 Re5 20. Rhf1 g6 21. fxg6 fxg6 22. d4 Rf5 23. Rxf5 gxf5 24. Ke3 Nxc3 0-1

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2011.04.22"]
[Round "5"]
[White "De Ridder, Yulian"]
[Black "Platenburg, Jarno"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "949"]
[BlackElo "659"]
[PlyCount "69"]
[EventDate "2011.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. Bc4 Nf6 5. 0-0 d6 6. d3 Bg4 7. h3 Be6 8. Be3 0-0 9. Nd5 Bxd5 10. Bxd5 Nxd5 11. exd5 Nb4 12. d4 Nxd5 13. dxc5 c6 14. cxd6 Qxd6 15. c4 Rae8 16. cxd5 cxd5 17. Rc1 e4 18. Bc5 Qe6 19. Bxf8 Rxf8 20. Ng5 Qe5 21. Qh5 h6 22. Qg4 hxg5 23. Rc8 Rxc8 24. Qxc8+ Kh7 25. Qxb7 g4 26. hxg4 f5 27. gxf5 Qxf5 28. Qxa7 Kh6 29. Rc1 e3 30. fxe3 g6 31. Rc7 Qb1+ 32. Kh2 Kg5 33. Qd4 Qe1 34. Qf4+ Kh5 35. Rh7# 1-0

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2011.04.22"]
[Round "1"]
[White "De Ridder, Yulian"]
[Black "Van Foreest, Lucas"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "949"]
[BlackElo "1595"]
[PlyCount "56"]
[EventDate "2011.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 d6 5. d3 h6 6. Be3 Bg4 7. Nc3 Nf6 8. Nd5 0-0 9. h3 Bh5 10. Bxc5 dxc5 11. g4 Bg6 12. g5 hxg5 13. Nxg5 Nxd5 14. Bxd5 Qxg5+ 15. Qg4 Qxg4+ 16. hxg4 Nd4 17. Bxb7 Rab8 18. Bd5 Rxb2 19. f3 Rxc2 20. Bb3 Ne2+ 21. Kf2 Rb2 22. Rab1 Rxb1 23. Rxb1 Nd4 24. Bd5 c6 25. Bc4 Kh7 26. Rb7 f6 27. Rxa7 Rb8 28. Ke3 Rb2 0-1

