[Event "Cappelle Online Blitz op 1st"]
[Site "Europe Echecs INT"]
[Date "2021.01.10"]
[Round "1"]
[White "Burmistrov, Artur"]
[Black "Roos, David"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "2122"]
[PlyCount "52"]
[EventDate "2021.01.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 c5 4. Nf3 Nc6 5. e3 Bg4 6. Be2 e6 7. Nb5 Rc8 8. 0-0 a6 9. Nc3 Be7 10. a3 0-0 11. h3 Bh5 12. Ne5 Bxe2 13. Nxe2 Qb6 14. Rb1 Nxe5 15. Bxe5 Nd7 16. Bf4 Bf6 17. c3 Rfd8 18. Ng3 e5 19. dxe5 Nxe5 20. Bxe5 Bxe5 21. b4 Bxc3 22. bxc5 Qxc5 23. Rc1 Qa5 24. Qb3 Bf6 25. Rxc8 Rxc8 26. Qxd5 Qxd5 0-1

[Event "Cappelle Online Blitz op 1st"]
[Site "Europe Echecs INT"]
[Date "2021.01.10"]
[Round "5"]
[White "Bykhovsky, Avigdor"]
[Black "Roos, David"]
[Result "1-0"]
[ECO "D70"]
[WhiteElo "2404"]
[BlackElo "2122"]
[PlyCount "81"]
[EventDate "2021.01.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. f3 d5 4. cxd5 Nxd5 5. e4 Nb6 6. Nc3 Bg7 7. Be3 0-0 8. Qd2 Nc6 9. 0-0-0 f5 10. e5 Nb4 11. Nh3 Be6 12. Kb1 c5 13. Nf4 Bc4 14. dxc5 Qxd2 15. Rxd2 Bxf1 16. cxb6 Bc4 17. Nfd5 Nxd5 18. Nxd5 axb6 19. b3 Bxd5 20. Rxd5 Ra5 21. Rxa5 bxa5 22. f4 Rd8 23. Kc2 e6 24. Rd1 Rxd1 25. Kxd1 Bf8 26. a4 Bb4 27. Kc2 Kf7 28. Kd3 Ke7 29. Kc4 Kd7 30. Kb5 Bc3 31. g3 g5 32. Kb6 Kc8 33. fxg5 Bxe5 34. Kxa5 Kc7 35. Kb5 Bd6 36. Kc4 e5 37. Kd5 f4 38. Bf2 Kd7 39. gxf4 exf4 40. h4 f3 41. Ke4 1-0

[Event "Cappelle Online Blitz op 1st"]
[Site "Europe Echecs INT"]
[Date "2021.01.10"]
[Round "8"]
[White "Guzman, Alessandro Lucien D"]
[Black "Roos, David"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1868"]
[BlackElo "2122"]
[PlyCount "92"]
[EventDate "2021.01.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nde2 h5 8. g3 b5 9. Bg2 Bb7 10. Nd5 Nxd5 11. exd5 f5 12. h4 Be7 13. Nc3 Nd7 14. a3 Nf6 15. Bg5 Ng4 16. Qd2 Rc8 17. Bxe7 Qxe7 18. Qg5 Qxg5 19. hxg5 e4 20. Ke2 Ne5 21. Rhd1 g6 22. f4 exf3+ 23. Bxf3 0-0 24. Bg2 Nc4 25. Rab1 Rfe8+ 26. Kf2 Nxb2 27. Rxb2 Rxc3 28. Rb3 Rxc2+ 29. Kg1 Ree2 30. Bf3 Red2 31. Rxd2 Rxd2 32. a4 Bxd5 33. Ra3 Bxf3 34. Rxf3 b4 35. a5 Kf7 36. Rb3 Rd4 37. Kf2 Ke6 38. Ke3 Re4+ 39. Kf3 d5 40. Rd3 Ke5 41. Rb3 Kd6 42. Rd3 Kc5 43. Rd2 b3 44. Rb2 Kc4 45. Rd2 d4 46. Rb2 Kc3 0-1

[Event "Cappelle Online Blitz op 1st"]
[Site "Europe Echecs INT"]
[Date "2021.01.10"]
[Round "7"]
[White "Roos, David"]
[Black "Efimov, Igor"]
[Result "0-1"]
[ECO "B61"]
[WhiteElo "2122"]
[BlackElo "2416"]
[PlyCount "64"]
[EventDate "2021.01.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Bd7 7. Qd2 Rc8 8. 0-0-0 Nxd4 9. Qxd4 Qa5 10. f4 Rxc3 11. bxc3 e5 12. Qc4 b5 13. Qb4 Qxb4 14. cxb4 Nxe4 15. Rd5 a6 16. fxe5 Nxg5 17. e6 Nxe6 18. Be2 Bc6 19. Rd3 Bxg2 20. Rg1 Bc6 21. Ra3 Bb7 22. Bxb5+ axb5 23. Ra7 Bc6 24. c4 bxc4 25. a4 g6 26. b5 Bh6+ 27. Kb2 Bg7+ 28. Ka3 Bd4 29. Ra6 Bc5+ 30. Kb2 Bxg1 31. Rxc6 Kd7 32. a5 Rb8 0-1

[Event "Cappelle Online Blitz op 1st"]
[Site "Europe Echecs INT"]
[Date "2021.01.10"]
[Round "2"]
[White "Roos, David"]
[Black "Guliyev, Namig"]
[Result "0-1"]
[ECO "B99"]
[WhiteElo "2122"]
[BlackElo "2538"]
[PlyCount "32"]
[EventDate "2021.01.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 h6 8. Bh4 Be7 9. Qf3 Nbd7 10. 0-0-0 Qc7 11. Be2 b5 12. Qg3 g5 13. fxg5 hxg5 14. Bxg5 b4 15. Nd5 exd5 16. exd5 Ne4 0-1

[Event "Cappelle Online Blitz op 1st"]
[Site "Europe Echecs INT"]
[Date "2021.01.10"]
[Round "11"]
[White "Roos, David"]
[Black "Hernandez, Lara"]
[Result "1-0"]
[ECO "C86"]
[WhiteElo "2122"]
[BlackElo "1956"]
[PlyCount "117"]
[EventDate "2021.01.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 d6 6. c3 Be7 7. 0-0 b5 8. Bb3 0-0 9. Rd1 Na5 10. Bc2 c5 11. d4 Qc7 12. d5 c4 13. b4 Nb7 14. a4 Bd7 15. Nbd2 a5 16. axb5 Bxb5 17. bxa5 Rxa5 18. Rxa5 Nxa5 19. Nf1 Rb8 20. Ng3 g6 21. Ba3 Nd7 22. h4 h5 23. Ng5 Bxg5 24. hxg5 Nc5 25. Bb4 Nab3 26. Qf3 Qe7 27. Qe3 Kg7 28. Nf1 Nd3 29. Bxb3 Nxb4 30. cxb4 cxb3 31. Qxb3 Qxg5 32. Ra1 Bxf1 33. Kxf1 Qd2 34. b5 Qd4 35. Ra4 Qc5 36. Rb4 Qc1+ 37. Ke2 Rb6 38. Rc4 Qf4 39. Rb4 Qg4+ 40. Qf3 Qg5 41. Qe3 Qxe3+ 42. Kxe3 Kf8 43. f4 f6 44. fxe5 fxe5 45. Kd3 Ke7 46. Kc4 Kd7 47. Kb3 Kc7 48. Ka4 g5 49. Ka5 Kb7 50. Rb1 Ka7 51. Rf1 Rb7 52. Rf6 Rd7 53. Rh6 h4 54. Rg6 h3 55. gxh3 Rh7 56. Rxg5 Rxh3 57. Rg7+ Kb8 58. Kb6 Kc8 59. Kc6 1-0

[Event "Cappelle Online Blitz op 1st"]
[Site "Europe Echecs INT"]
[Date "2021.01.10"]
[Round "6"]
[White "Roos, David"]
[Black "Macai, Ioan"]
[Result "1-0"]
[ECO "B39"]
[WhiteElo "2122"]
[BlackElo "1828"]
[PlyCount "99"]
[EventDate "2021.01.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 Ng4 8. Qxg4 Bxd4 9. Bxd4 Nxd4 10. Qd1 e5 11. Bd3 0-0 12. 0-0 d6 13. f4 f5 14. exf5 Bxf5 15. Bxf5 Rxf5 16. Nd5 Rc8 17. Qd3 Kg7 18. fxe5 dxe5 19. Rxf5 Nxf5 20. Re1 Qd6 21. Qe4 Re8 22. Kh1 h5 23. b4 b6 24. Rc1 Rd8 25. Rd1 Re8 26. g4 hxg4 27. Qxg4 Rh8 28. Rg1 Kf7 29. Rf1 Qe6 30. Ne3 Rh5 31. Nd5 Rh4 32. Qg5 Rxc4 33. Ne3 Rf4 34. Rxf4 exf4 35. Nxf5 Qxf5 36. Qxf5+ gxf5 37. Kg2 Kg6 38. Kf3 Kg5 39. h4+ Kxh4 40. Kxf4 Kh5 41. Kxf5 Kh6 42. Kf6 Kh5 43. Ke6 Kg4 44. Kd6 Kf4 45. Kc6 Ke4 46. Kb7 Kd4 47. Kxa7 Kc4 48. a3 Kd4 49. Kxb6 Kc4 50. Kc6 1-0

[Event "Cappelle Online Blitz op 1st"]
[Site "Europe Echecs INT"]
[Date "2021.01.10"]
[Round "4"]
[White "Roos, David"]
[Black "Mallevaey, Armand"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2122"]
[BlackElo "1692"]
[PlyCount "95"]
[EventDate "2021.01.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. 0-0 Nc6 7. Nxc6 dxc6 8. Nd2 Nf6 9. Qe2 e5 10. Nc4 Bc5 11. Be3 Bxe3 12. Nxe3 Be6 13. Bc4 Bxc4 14. Qxc4 0-0 15. Nf5 b5 16. Qxc6 Qxc6 17. Ne7+ Kh8 18. Nxc6 Rac8 19. Nxe5 Rxc2 20. Rab1 Nxe4 21. Rbc1 Rxb2 22. f3 Ng5 23. h4 Ne6 24. Rf2 Rxf2 25. Kxf2 f6 26. Nd7 Rd8 27. Re1 Nf4 28. Rd1 Ng6 29. Rc1 h5 30. Nc5 Rc8 31. g3 Ne5 32. Ke3 g6 33. Nd3 Rxc1 34. Nxc1 Nc4+ 35. Kd4 Kg7 36. Nb3 Kf7 37. Nc5 a5 38. a4 Nd6 39. Kd5 Nf5 40. axb5 Nxg3 41. b6 Nf5 42. b7 Ne7+ 43. Kd6 Nf5+ 44. Kd7 Nxh4 45. b8Q Nxf3 46. Qb3+ Kg7 47. Ne6+ Kh6 48. Qxf3 1-0

[Event "Cappelle Online Blitz op 1st"]
[Site "Europe Echecs INT"]
[Date "2021.01.10"]
[Round "9"]
[White "Roos, David"]
[Black "Razafindratsima, Timothe"]
[Result "0-1"]
[ECO "B94"]
[WhiteElo "2122"]
[BlackElo "2341"]
[PlyCount "58"]
[EventDate "2021.01.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Qe2 e6 8. 0-0-0 Be7 9. f4 Qc7 10. g4 b5 11. a3 h6 12. Bh4 Bb7 13. Bg2 Rc8 14. Bg3 Nb6 15. g5 hxg5 16. fxg5 Nh5 17. g6 Qc4 18. gxf7+ Kxf7 19. Qf2+ Nf6 20. Nxe6 Qxe6 21. Qxb6 Rxc3 22. bxc3 Bxe4 23. Bxe4 Nxe4 24. Rhf1+ Kg6 25. Rfe1 Qc4 26. Rd4 Bg5+ 27. Kb1 Nxc3+ 28. Kb2 Qa2+ 29. Kxc3 Qxa3# 0-1

[Event "Cappelle Online Blitz op 1st"]
[Site "Europe Echecs INT"]
[Date "2021.01.10"]
[Round "3"]
[White "Schrefheere, Anthime"]
[Black "Roos, David"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1752"]
[BlackElo "2122"]
[PlyCount "140"]
[EventDate "2021.01.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. g3 Nf6 4. Qe2 Nc6 5. Bg2 g6 6. 0-0 Bg7 7. c3 0-0 8. Na3 Rb8 9. Nc2 b5 10. a3 a5 11. Rb1 b4 12. axb4 axb4 13. b3 Qb6 14. c4 Bg4 15. h3 Bxf3 16. Bxf3 Nd7 17. Bb2 Bxb2 18. Rxb2 Nd4 19. Nxd4 cxd4 20. d3 e5 21. Bg4 Nc5 22. f4 f6 23. f5 g5 24. h4 gxh4 25. gxh4 Kh8 26. Kh2 Rg8 27. Kh3 Rg7 28. Rg1 Rbg8 29. Qd1 Qa5 30. Qc2 Qa3 31. h5 Rg5 32. Kh4 Qa8 33. Rg3 Qe8 34. Qg2 Nxd3 35. Rxd3 Rxg4+ 36. Qxg4 Rxg4+ 37. Kxg4 Qg8+ 38. Kh4 Qg5+ 39. Kh3 Qxh5+ 40. Kg2 Qg4+ 41. Rg3 Qxe4+ 42. Kh3 Qxf5+ 43. Kh2 Qh5+ 44. Kg1 Qd1+ 45. Kh2 Qh5+ 46. Kg1 e4 47. Rbg2 Qf7 48. Kf2 f5 49. Rg5 f4 50. R2g4 h6 51. Rh4 Kh7 52. Rgg4 e3+ 53. Ke2 Qf5 54. Rxf4 Qc2+ 55. Kf3 e2 56. Re4 Qd3+ 57. Kf4 Qxe4+ 58. Kxe4 e1Q+ 59. Kxd4 Qxh4+ 60. Kd5 Qe7 61. Kc6 Qe6 62. Kb5 Qe7 63. Kxb4 Qc7 64. Kc3 Qc5 65. b4 Qe5+ 66. Kb3 Qd4 67. b5 Qb6 68. Kb4 h5 69. Ka4 h4 70. c5 dxc5 0-1

[Event "Cappelle Online Blitz op 1st"]
[Site "Europe Echecs INT"]
[Date "2021.01.10"]
[Round "10"]
[White "Siffert, Arman"]
[Black "Roos, David"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "1902"]
[BlackElo "2122"]
[PlyCount "93"]
[EventDate "2021.01.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 d5 4. e3 c5 5. Nb5 Na6 6. c3 Bg7 7. Nf3 0-0 8. Be2 Bf5 9. 0-0 Bd7 10. a4 Ne4 11. Be5 cxd4 12. exd4 Bxe5 13. Nxe5 Bxb5 14. axb5 Nc7 15. Bd3 Nd6 16. Qb3 Kg7 17. Ra2 e6 18. Rfa1 a6 19. bxa6 bxa6 20. Bxa6 Rb8 21. Qc2 Qe8 22. Bd3 f6 23. Nf3 Rf7 24. b4 Rc8 25. Qb2 Ncb5 26. h4 Rxc3 27. Ra8 Qc6 28. Bxb5 Nxb5 29. h5 Qc4 30. Qd2 h6 31. hxg6 Rc7 32. Qf4 Rc1+ 33. Kh2 Rxa1 34. Rxa1 e5 35. Qf5 Nxd4 36. Nxd4 Qxd4 37. Ra6 Qh4+ 38. Qh3 Qxb4 39. g3 Qd2 40. Qf5 Qg5 41. Qe6 Qxg6 42. Ra8 Qf7 43. Qg4+ Kh7 44. Qf5+ Kg7 45. Qg4+ Kh7 46. Qf5+ Kg7 47. Qg4+ 1/2-1/2

[Event "Charleroi op"]
[Site "Roux"]
[Date "2019.08.03"]
[Round "9"]
[White "Roos, David"]
[Black "De Waele, Warre"]
[Result "0-1"]
[ECO "B94"]
[WhiteElo "2114"]
[BlackElo "2225"]
[PlyCount "57"]
[EventDate "2019.07.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Qe2 b5 8. f4 h6 9. Bh4 e5 10. 0-0-0 g5 11. fxe5 dxe5 12. Bg3 exd4 13. e5 Ng8 14. Qe4 Ra7 15. e6 Ndf6 16. Bxb5+ axb5 17. Qc6+ Bd7 18. exd7+ Qxd7 19. Rhe1+ Be7 20. Rxe7+ Kxe7 21. Bd6+ Ke8 22. Re1+ Kd8 23. Qb6+ Rc7 24. Nxb5 Nd5 25. Bxc7+ Qxc7 26. Qa6 Qxc2+ 27. Kxc2 Nb4+ 28. Kb3 Nxa6 29. Re4 0-1

[Event "Charleroi op"]
[Site "Roux"]
[Date "2019.08.02"]
[Round "8"]
[White "Boucquet, Emile"]
[Black "Roos, David"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2064"]
[BlackElo "2114"]
[PlyCount "67"]
[EventDate "2019.07.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Bd2 Nf6 6. h3 Bf5 7. g4 Bg6 8. Bg2 e6 9. f4 Bb4 10. Nge2 Nbd7 11. 0-0 h6 12. Ng3 0-0 13. f5 exf5 14. Nxf5 Rfe8 15. a3 Bf8 16. Kh1 Qb6 17. Be1 Rad8 18. Rb1 Bxf5 19. Rxf5 g6 20. Rf1 Bg7 21. Bf2 Qa5 22. Qc1 Nf8 23. b4 Qc7 24. b5 Ne6 25. bxc6 bxc6 26. Rb4 Qd7 27. Qb2 Rc8 28. Rb7 Rc7 29. Rb1 Nd8 30. Rxc7 Qxc7 31. Qb8 Qa5 32. Qb4 Qc7 33. Bg1 Bf8 34. Qa4 0-1

[Event "Charleroi op"]
[Site "Roux"]
[Date "2019.08.01"]
[Round "7"]
[White "Roos, David"]
[Black "Godry, Clement"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2114"]
[BlackElo "1962"]
[PlyCount "53"]
[EventDate "2019.07.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. g3 Nf6 5. Bg2 Be7 6. Nge2 d5 7. e5 Nfd7 8. 0-0 0-0 9. f4 c5 10. Be3 Nc6 11. Kh1 Rc8 12. g4 Ba6 13. Rf3 f6 14. Bg1 cxd4 15. Nxd4 Nxd4 16. Bxd4 fxe5 17. fxe5 Qc7 18. Rh3 Bc5 19. g5 Bxd4 20. Rxh7 Kxh7 21. Qh5+ Kg8 22. Nxd5 Nf6 23. exf6 exd5 24. Bxd5+ Rf7 25. g6 Bxf6 26. Re1 Be5 27. Rxe5 1-0

[Event "Charleroi op"]
[Site "Roux"]
[Date "2019.07.31"]
[Round "6"]
[White "Zamparo, Sergio"]
[Black "Roos, David"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "2031"]
[BlackElo "2114"]
[PlyCount "144"]
[EventDate "2019.07.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. c3 d5 4. Qa4 f6 5. Bb5 Nge7 6. d3 Be6 7. 0-0 a6 8. Bxc6+ Nxc6 9. Re1 Qd7 10. Nbd2 Be7 11. exd5 Bxd5 12. d4 exd4 13. Nxd4 0-0-0 14. N2f3 Kb8 15. Qc2 g6 16. Nxc6+ Bxc6 17. Nd4 Bd5 18. b4 Bxb4 19. cxb4 Qg4 20. f3 Qxd4+ 21. Be3 Qxb4 22. Bc5 Qa5 23. Be7 Rd7 24. Qf2 f5 25. Bf6 Rf8 26. Be5 Bc6 27. Bf4 Qa4 28. Bh6 Rc8 29. Rec1 Rcd8 30. Re1 Rd1 31. Qb2 f4 32. Raxd1 Rxd1 33. Rxd1 Qxd1+ 34. Kf2 Qd6 35. Bg7 Bb5 36. Qd4 Qe7 37. Be5 g5 38. Qd5 Qa3 39. Qd8+ Ka7 40. Qd2 b6 41. Bd4 Qa4 42. Ke1 Bc4 43. Bf6 h6 44. Bg7 Qe8+ 45. Kf2 Qe6 46. a3 Qe7 47. Bb2 h5 48. h3 Bb5 49. Qd4 Kb7 50. Qe4+ Qxe4 51. fxe4 g4 52. hxg4 hxg4 53. Bc1 Bc6 54. Bxf4 Bxe4 55. g3 c5 56. Ke3 Bf3 57. Kd3 Kc6 58. Kc3 b5 59. Bh6 a5 60. Bf8 b4+ 61. Kb2 Bd1 62. Be7 Kb5 63. Kc1 Bb3 64. Kb2 c4 65. Bd8 Ka4 66. Kc1 c3 67. Bc7 Kxa3 68. Bxa5 Ba4 69. Kb1 Kb3 70. Bd8 Kc4 71. Bg5 b3 72. Bf6 Bc6 0-1

[Event "Charleroi op"]
[Site "Roux"]
[Date "2019.07.30"]
[Round "5"]
[White "Roos, David"]
[Black "Van Doren, Bas"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "2114"]
[BlackElo "1976"]
[PlyCount "66"]
[EventDate "2019.07.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. 0-0 Nc6 8. Qg4 Qf6 9. Qg3 Nge7 10. Kh1 Qg6 11. Bf4 0-0 12. Qh4 e5 13. Bxe5 Nxe5 14. Qxe7 Qh5 15. f4 Ng4 16. h3 Nf2+ 17. Kh2 d5 18. Qg5 Qxg5 19. fxg5 dxe4 20. Be2 Bf5 21. Nc3 Rfd8 22. Na4 e3 23. c4 Bd3 24. Rae1 Ne4 25. Bxd3 Rxd3 26. c5 Bb8+ 27. Kg1 Bg3 28. Nc1 Bf2+ 29. Kh2 Rd2 30. Nb6 Rad8 31. Nc4 Bg3+ 32. Kg1 Bxe1 33. Rxe1 Rd1 0-1

[Event "Charleroi op"]
[Site "Roux"]
[Date "2019.07.29"]
[Round "3"]
[White "Roos, David"]
[Black "Butzen, Robin"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2114"]
[BlackElo "1967"]
[PlyCount "84"]
[EventDate "2019.07.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 c5 3. Bf4 Nc6 4. e3 cxd4 5. exd4 Bf5 6. Bd3 Bxd3 7. Qxd3 Nf6 8. Nf3 e6 9. 0-0 Be7 10. Rfe1 0-0 11. Ne5 Rc8 12. a3 Nd7 13. Re3 Ncxe5 14. Bxe5 Nxe5 15. dxe5 Qb6 16. Rh3 g6 17. Qd2 f5 18. b4 a5 19. Rb1 axb4 20. Na2 Qc7 21. c3 bxa3 22. f4 Qc4 23. Rf3 b5 24. Rd3 Rfd8 25. h3 Rb8 26. Kh2 Bc5 27. g4 fxg4 28. hxg4 g5 29. Rf1 Rf8 30. f5 Qxg4 31. Rg3 Qh4+ 32. Rh3 Qg4 33. Rg3 Qh5+ 34. Kg2 Qh4 35. f6 Kf7 36. Re1 Rg8 37. Qd3 Rh8 38. Nb4 Bxb4 39. cxb4 Qxb4 40. Qf3 g4 41. Rxg4 Qxe1 42. Rg7+ Ke8 1/2-1/2

[Event "Charleroi op"]
[Site "Roux"]
[Date "2019.07.28"]
[Round "2"]
[White "Capone, Nicola"]
[Black "Roos, David"]
[Result "1-0"]
[ECO "B57"]
[WhiteElo "2297"]
[BlackElo "2114"]
[PlyCount "35"]
[EventDate "2019.07.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Bc4 Qb6 7. Nxc6 bxc6 8. 0-0 e5 9. Bb3 Be6 10. Kh1 Be7 11. Qd3 Qb7 12. f4 exf4 13. Bxf4 d5 14. exd5 Nxd5 15. Nxd5 Bxd5 16. Qg3 g6 17. Qc3 0-0-0 18. Bxd5 1-0

[Event "Charleroi op"]
[Site "Roux"]
[Date "2019.07.27"]
[Round "1"]
[White "Roos, David"]
[Black "Moerman, Thomas"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2114"]
[BlackElo "1931"]
[PlyCount "139"]
[EventDate "2019.07.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. g3 c5 2. Bg2 Nf6 3. c4 e6 4. Nf3 Nc6 5. Nc3 b6 6. d4 cxd4 7. Nxd4 Bb7 8. 0-0 a6 9. Bf4 Qc8 10. Na4 Bc5 11. Nb3 e5 12. Nbxc5 bxc5 13. Be3 Nd4 14. Nb6 Qb8 15. Nxa8 Qxa8 16. Bxb7 Qxb7 17. f3 h5 18. h4 d6 19. b4 Nf5 20. Bf2 e4 21. bxc5 e3 22. Qa4+ Kf8 23. Be1 dxc5 24. Qb3 Qc7 25. Rb1 Ne8 26. Qb8 Rh6 27. Qxc7 Nxc7 28. Rb8+ Ne8 29. Kh2 Nd4 30. Bc3 Nxe2 31. Bxg7+ Kxg7 32. Rxe8 Nd4 33. Rxe3 Rb6 34. Rf2 Rb4 35. Ra3 Rxc4 36. Rxa6 Rc3 37. Kg2 Nc2 38. a4 Ne1+ 39. Kf1 Nxf3 40. a5 Rc1+ 41. Ke2 Ne5 42. Ra7 Rc2+ 43. Kf1 Rc1+ 44. Kg2 c4 45. Re7 Ng4 46. Rfxf7+ Kg6 47. Rg7+ Kf6 48. Rgf7+ Kg6 49. a6 Rc2+ 50. Kf1 Ra2 51. Rg7+ Kf6 52. a7 c3 53. Rgf7+ Kg6 54. Rg7+ Kf6 55. Rgf7+ Kg6 56. Rc7 c2 57. Rf8 Rxa7 58. Rfc8 Ra2 59. Ke1 Ne3 60. Rc3 c1Q+ 61. Rxc1 Ng2+ 62. Kf1 Ne3+ 63. Kg1 Rg2+ 64. Kh1 Re2 65. Rg8+ Kf5 66. Rg5+ Ke4 67. Rxh5 Kf3 68. Rg5 Ng4 69. Rc3+ Ne3 70. Re5 1-0

[Event "Charleroi op"]
[Site "Charleroi"]
[Date "2018.08.04"]
[Round "9"]
[White "Colin, Peter"]
[Black "Roos, David"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "1918"]
[BlackElo "2142"]
[PlyCount "60"]
[EventDate "2018.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 d5 10. Nxc6 bxc6 11. e5 Nd7 12. f4 Qa5 13. Kb1 Rb8 14. Ne4 Qa3 15. Qc3 Rxb2+ 16. Qxb2 Qxe3 17. Nd2 Qxf4 18. Bd3 Bxe5 19. Qa3 Qd4 20. Nb3 Qc3 21. Rde1 c5 22. Rxe5 Qxe5 23. Nxc5 Nxc5 24. Qxc5 Bd7 25. c3 Rb8+ 26. Ka1 Rc8 27. Qd4 Qxd4 28. cxd4 Bf5 29. Be2 Be4 30. Bf3 Bxf3 0-1

[Event "Charleroi op"]
[Site "Charleroi"]
[Date "2018.08.03"]
[Round "8"]
[White "Roos, David"]
[Black "Kolp, Theo"]
[Result "1-0"]
[ECO "B48"]
[WhiteElo "2142"]
[BlackElo "1980"]
[PlyCount "61"]
[EventDate "2018.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. Be3 Nf6 8. a3 Be7 9. f4 d6 10. g4 e5 11. Nf5 Bxf5 12. gxf5 Rd8 13. Qd2 b5 14. Rg1 Rg8 15. a4 b4 16. Nd5 Nxd5 17. Qxd5 Bh4+ 18. Kf1 Ne7 19. Qb3 Qb7 20. Rg4 Bf6 21. fxe5 Bxe5 22. Bc4 Rf8 23. a5 Nxf5 24. Bb6 Nh6 25. Bd5 Qd7 26. Rg2 Rc8 27. Kg1 Ng4 28. Qa4 Nxh2 29. Bb7 Nf3+ 30. Kf2 Rb8 31. Bc6 1-0

[Event "Charleroi op"]
[Site "Charleroi"]
[Date "2018.08.02"]
[Round "7"]
[White "Guion, Geoffrey"]
[Black "Roos, David"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "1988"]
[BlackElo "2142"]
[PlyCount "97"]
[EventDate "2018.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Qxd4 a6 6. Bxd7+ Bxd7 7. c4 b5 8. Nc3 Rc8 9. cxb5 axb5 10. 0-0 e5 11. Qd3 Qb6 12. Be3 Qb7 13. Rfd1 h6 14. Nd5 Be6 15. Nb6 Bc4 16. Qd2 Rd8 17. Nxe5 Qxe4 18. Nexc4 bxc4 19. Bg5 Be7 20. Bxe7 Nxe7 21. Re1 Qb7 22. Nd5 Rd7 23. Nxe7 Rxe7 24. Qxd6 f6 25. Rxe7+ Qxe7 26. Qb8+ Qd8 27. Re1+ Kf7 28. Qb7+ Kg8 29. h3 Qd3 30. Re7 Qg6 31. Qe4 Kh7 32. Qxc4 Re8 33. Rxe8 Qxe8 34. Qd4 Qc8 35. Qc3 Qd7 36. Qc2+ Kh8 37. b4 Qe7 38. Qc8+ Kh7 39. Qf5+ Kg8 40. Qd5+ Kh8 41. Qc5 Qe4 42. a4 Qd3 43. a5 Qa3 44. Kh2 Qa1 45. Qd6 Qe1 46. a6 Qxf2 47. Qb8+ Kh7 48. a7 f5 49. a8Q 1-0

[Event "Charleroi op"]
[Site "Charleroi"]
[Date "2018.08.01"]
[Round "6"]
[White "Roos, David"]
[Black "Sclacmender, Julien"]
[Result "0-1"]
[ECO "E43"]
[WhiteElo "2142"]
[BlackElo "2245"]
[PlyCount "42"]
[EventDate "2018.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 0-0 5. e3 b6 6. Bd3 Bxc3+ 7. bxc3 Nc6 8. Ne2 Ba6 9. Ng3 Na5 10. Qe2 d6 11. f4 d5 12. cxd5 Bxd3 13. Qxd3 exd5 14. 0-0 Re8 15. f5 Qe7 16. Rf4 Rac8 17. c4 dxc4 18. Qc2 c5 19. dxc5 Qxc5 20. Kh1 Qe5 21. Bb2 c3 0-1

[Event "Charleroi op"]
[Site "Charleroi"]
[Date "2018.07.31"]
[Round "5"]
[White "Goossens, Hanne"]
[Black "Roos, David"]
[Result "1/2-1/2"]
[ECO "B19"]
[WhiteElo "2204"]
[BlackElo "2142"]
[PlyCount "109"]
[EventDate "2018.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. h5 Bh7 8. Nf3 e6 9. Bd3 Bxd3 10. Qxd3 Nf6 11. Bd2 c5 12. 0-0-0 Nc6 13. Bc3 Qd5 14. Kb1 c4 15. Qe2 b5 16. Ne5 b4 17. Nxc6 Qxc6 18. d5 Nxd5 19. Bd4 Nf6 20. Bxf6 gxf6 21. Ne4 Bg7 22. Nd6+ Ke7 23. Rh4 Rhd8 24. Rxc4 Qb6 25. Qf3 f5 26. Rc6 Qa5 27. Rc4 Rab8 28. Qc6 Be5 29. Rc5 Qb6 30. Qxb6 axb6 31. Rxe5 Rxd6 32. Rxd6 Kxd6 33. Rb5 Rg8 34. Rxb4 Rxg2 35. a4 Kc5 36. Rf4 Rg4 37. b4+ Kc6 38. Rxg4 fxg4 39. Kc1 Kd5 40. Kd2 Kc4 41. c3 e5 42. Ke2 f5 43. f3 g3 44. Kf1 e4 45. fxe4 fxe4 46. a5 bxa5 47. bxa5 e3 48. a6 Kd3 49. a7 e2+ 50. Kg2 e1Q 51. a8Q Qf2+ 52. Kh3 Qh2+ 53. Kg4 g2 54. Qd5+ Ke2 55. Qe4+ 1/2-1/2

[Event "Charleroi op"]
[Site "Charleroi"]
[Date "2018.07.30"]
[Round "4"]
[White "Roos, David"]
[Black "Timmermans, Daniel"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2142"]
[BlackElo "1908"]
[PlyCount "119"]
[EventDate "2018.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. 0-0 Nc6 8. Kh1 h5 9. Qe2 Qc7 10. Nc3 Nge7 11. f4 f6 12. Bd2 Nd4 13. Nxd4 Bxd4 14. Rae1 Bxc3 15. Bxc3 Nc6 16. Qd1 b5 17. Be2 b4 18. Bxh5+ Kf8 19. Bd2 Qa5 20. f5 e5 21. Bg6 Qc5 22. c3 Qc4 23. Be3 d5 24. b3 Qb5 25. exd5 Ne7 26. c4 Qd7 27. Bc5 a5 28. a3 Bb7 29. axb4 axb4 30. Bxb4 Kg8 31. Bxe7 Qxe7 32. Qd3 Qc5 33. Re3 Kf8 34. Rb1 Ra3 35. Rh3 Rh6 36. Qc3 Ra2 37. Rxh6 gxh6 38. Ra1 Rxa1+ 39. Qxa1 Ke7 40. h3 Kd6 41. Qc3 Ba6 42. Qa1 Bb7 43. Be8 Qf2 44. b4 Ke7 45. Bc6 Bc8 46. c5 Bxf5 47. d6+ Kf7 48. Qd1 Qd4 49. Qxd4 exd4 50. Bd5+ Ke8 51. Kg1 Kd7 52. Kf2 Bd3 53. Ke1 Bb5 54. Kd2 Bf1 55. h4 Bb5 56. g3 Bf1 57. Be4 Bb5 58. Bd3 Bc6 59. b5 Bg2 60. Bf5+ 1-0

[Event "Charleroi op"]
[Site "Charleroi"]
[Date "2018.07.30"]
[Round "3"]
[White "Russian, Carlo"]
[Black "Roos, David"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1992"]
[BlackElo "2142"]
[PlyCount "150"]
[EventDate "2018.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. Be2 0-0 6. 0-0 c5 7. c3 Be6 8. h3 Nc6 9. Nbd2 Qb6 10. Qc2 Rac8 11. dxc5 Qxc5 12. Nb3 Qb6 13. e4 a6 14. Be3 Qc7 15. Nbd4 Bd7 16. a4 e5 17. Nxc6 Bxc6 18. Nd2 d5 19. Bd3 Rfe8 20. Kh1 Kh8 21. Rfe1 Nh5 22. Be2 d4 23. Bg5 dxc3 24. Qxc3 Nf4 25. Bf3 h6 26. Bxf4 exf4 27. Qb4 Rcd8 28. Re2 Rd4 29. Qc5 Red8 30. Nc4 Bf8 31. Qe5+ Qxe5 32. Nxe5 Be8 33. Rc2 Bg7 34. Nc4 Rc8 35. Rac1 Bxa4 36. Rc3 Be8 37. e5 Bc6 38. Na5 Rb4 39. Bxc6 bxc6 40. Rxc6 Rxc6 41. Rxc6 Bxe5 42. b3 Re4 43. Rc1 Re2 44. f3 Bd4 45. Nc6 Bf2 46. Nb4 Re6 47. Ra1 Bd4 48. Rd1 Bc5 49. Nd3 Be3 50. Ra1 g5 51. b4 Rb6 52. Nc5 Bxc5 53. bxc5 Rc6 54. h4 Kg7 55. Kh2 Kg6 56. hxg5 hxg5 57. Rb1 Rxc5 58. Rb6+ Kh5 59. Rxa6 f5 60. Ra8 Rc6 61. Rf8 Rh6 62. Rg8 g4 63. g3 gxf3 64. gxf4 Rg6 65. Rxg6 Kxg6 66. Kg3 Kh5 67. Kxf3 Kh4 68. Kf2 Kg4 69. Kg2 Kxf4 70. Kf2 Ke4 71. Ke2 f4 72. Kf2 f3 73. Kf1 Ke3 74. Ke1 f2+ 75. Kf1 Kf3 1/2-1/2

[Event "Charleroi op"]
[Site "Charleroi"]
[Date "2018.07.29"]
[Round "2"]
[White "Roos, David"]
[Black "Van der Meiden, Dirk"]
[Result "1-0"]
[ECO "B17"]
[WhiteElo "2142"]
[BlackElo "2018"]
[PlyCount "53"]
[EventDate "2018.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Ng5 Ngf6 6. Bd3 e6 7. N1f3 Bd6 8. 0-0 h6 9. Ne4 Nxe4 10. Bxe4 Qc7 11. Re1 Nf6 12. Bd3 b6 13. Qe2 Bb7 14. Ne5 Bxe5 15. dxe5 Nd7 16. Qg4 g5 17. Qh5 Ke7 18. f4 Rag8 19. f5 c5 20. b3 Bc6 21. Bb2 Qb7 22. Re2 Nb8 23. Rf1 Be8 24. Be4 Nc6 25. Qf3 Qd7 26. fxe6 Qxe6 27. Bf5 1-0

[Event "Charleroi op"]
[Site "Charleroi"]
[Date "2018.07.28"]
[Round "1"]
[White "Verbist, Julien"]
[Black "Roos, David"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "1954"]
[BlackElo "2142"]
[PlyCount "129"]
[EventDate "2018.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 Bg4 3. Nf3 Nf6 4. e3 Nbd7 5. Be2 c6 6. 0-0 Qc7 7. Nd4 Bxe2 8. Nxe2 e5 9. Ba3 Bxa3 10. Nxa3 0-0 11. Nb1 Ne4 12. Nbc3 Nec5 13. d4 Ne6 14. dxe5 Qxe5 15. Qd2 Nf6 16. Nd4 Ng4 17. Nf3 Qc7 18. h3 Nf6 19. Rfd1 Rad8 20. Qe1 Rfe8 21. Ne2 c5 22. a4 b6 23. Qc3 Ne4 24. Qb2 Nf8 25. Nc3 Nf6 26. Nb5 Qb7 27. Rac1 a6 28. Na3 Qe7 29. c4 Ng6 30. cxd5 Nxd5 31. Qe2 Qb7 32. Qc4 h6 33. a5 Nc7 34. Rxd8 Rxd8 35. axb6 Ne6 36. Qc3 Qxb6 37. Nc4 Qb5 38. Ra1 Ne7 39. Nfd2 Nc6 40. Qb2 Nb4 41. Nf3 Rd5 42. Qc3 Rd3 43. Qb2 Qb7 44. Nce5 Rd8 45. Qe2 Qb5 46. Qc4 Qe8 47. Ne1 Qe7 48. N1d3 Qf6 49. Rb1 Nxd3 50. Nxd3 Qg6 51. Rd1 Ng5 52. Kf1 Ne4 53. f3 Nd6 54. Qxa6 Qg5 55. e4 Qh5 56. Nf2 Qe5 57. Qb6 Rd7 58. Qc6 Qe7 59. Qxc5 Nxe4 60. Qc8+ Kh7 61. Qxd7 Ng3+ 62. Kg1 Ne2+ 63. Kh1 Ng3+ 64. Kh2 Qe5 65. Qd6 1-0

[Event "Ghent Eastman op 41st"]
[Site "Ghent"]
[Date "2018.07.16"]
[Round "6"]
[White "Hamblok, Roel"]
[Black "Roos, David"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2286"]
[BlackElo "2142"]
[PlyCount "91"]
[EventDate "2018.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 0-0 6. Be2 e5 7. d5 Nbd7 8. 0-0 Nh5 9. Re1 h6 10. Be3 Nf4 11. Bf1 Nf6 12. Qd2 g5 13. Qc2 Bg4 14. Nd2 Bd7 15. b4 Ng4 16. c5 f5 17. Rad1 Nxg2 18. Bxg2 f4 19. Nc4 fxe3 20. fxe3 Qe7 21. c6 bxc6 22. dxc6 Bxc6 23. Na5 Qe8 24. Nxc6 Qxc6 25. Bh3 h5 26. Bxg4 hxg4 27. b5 Qc4 28. Rc1 Rf7 29. Nd5 Qxc2 30. Rxc2 Rc8 31. Rec1 a6 32. Rxc7 Rcxc7 33. Rxc7 axb5 34. Rxf7 Kxf7 35. Nc7 Ke7 36. Nxb5 d5 37. exd5 e4 38. a4 Be5 39. a5 Kd7 40. a6 Kc8 41. Kg2 Kb8 42. d6 g3 43. d7 Bf6 44. Kxg3 Ka8 45. Kg4 Be5 46. d8Q+ 1-0

[Event "Ghent Eastman op 41st"]
[Site "Ghent"]
[Date "2018.07.16"]
[Round "5"]
[White "Roos, David"]
[Black "Verbeeren, Peter"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2142"]
[BlackElo "1985"]
[PlyCount "39"]
[EventDate "2018.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 d6 3. d4 Nf6 4. Nc3 g6 5. Be2 Bg7 6. h3 0-0 7. Be3 e5 8. d5 Ne7 9. g4 Bd7 10. Qd2 b5 11. g5 b4 12. gxf6 bxc3 13. Qxc3 Bxf6 14. Qa3 Bg7 15. Nd2 f5 16. f3 fxe4 17. fxe4 Qc8 18. 0-0-0 Bxh3 19. Bg5 Bg2 20. Rhg1 1-0

[Event "Ghent Eastman op 41st"]
[Site "Ghent"]
[Date "2018.07.15"]
[Round "4"]
[White "Froeyman, Helmut"]
[Black "Roos, David"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "2290"]
[BlackElo "2142"]
[PlyCount "69"]
[EventDate "2018.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be6 8. f4 Qc7 9. g4 exf4 10. g5 Nfd7 11. Bxf4 Ne5 12. Qd2 Nbc6 13. 0-0-0 b5 14. Nd5 Qb7 15. Kb1 Rc8 16. h4 Nc4 17. Bxc4 bxc4 18. Na5 Nxa5 19. Qxa5 Rc5 20. Qc3 Rg8 21. Rhe1 Kd7 22. Be3 Rc6 23. Rd4 Qb5 24. Red1 Be7 25. Bf4 Rd8 26. e5 Bxd5 27. Rxd5 Rc5 28. Rxc5 Qxc5 29. exd6 Bf8 30. Qh3+ Kc6 31. Qf3+ Kd7 32. Qb7+ Ke6 33. Re1+ Kf5 34. Qe4+ Kg4 35. Be3+ 1-0

[Event "Ghent Eastman op 41st"]
[Site "Ghent"]
[Date "2018.07.15"]
[Round "3"]
[White "Roos, David"]
[Black "Karthik, Venkataraman"]
[Result "1-0"]
[ECO "B96"]
[WhiteElo "2142"]
[BlackElo "2514"]
[PlyCount "87"]
[EventDate "2018.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 a6 6. Bg5 e6 7. f4 Qc7 8. Bxf6 gxf6 9. Qf3 Nc6 10. 0-0-0 h5 11. Kb1 Bd7 12. g3 Rc8 13. Nxc6 Bxc6 14. f5 b5 15. a3 Be7 16. Rd2 Qb6 17. Bh3 Bd7 18. Ne2 b4 19. fxe6 fxe6 20. Qb3 Rb8 21. Bxe6 Bxe6 22. Qxe6 bxa3 23. b3 Qc5 24. Nf4 Qe5 25. Qxe5 fxe5 26. Nd5 h4 27. Rhd1 Bg5 28. Rd3 hxg3 29. Rxg3 Bd8 30. Rd2 Rb7 31. Ka2 Rbh7 32. Rgg2 Rh4 33. Rde2 Kd7 34. Kxa3 a5 35. Ka4 Kc6 36. Re3 Rxh2 37. Rc3+ Kb7 38. Rg7+ Kb8 39. Nc7 Bxc7 40. Rcxc7 Rg8 41. Rb7+ Kc8 42. Rgc7+ Kd8 43. Kb5 Rgg2 44. Kb6 1-0

[Event "BEL-ch op"]
[Site "Worriken Buetgenbach"]
[Date "2016.07.04"]
[Round "3.2"]
[White "Roos, David"]
[Black "Sterck, Arno"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "2133"]
[BlackElo "2220"]
[PlyCount "122"]
[EventDate "2016.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bb4+ 5. c3 Bc5 6. Nxc6 bxc6 7. Bd3 d6 8. Nd2 Nf6 9. 0-0 0-0 10. h3 Re8 11. a4 a5 12. Nb3 Bb6 13. Qf3 Nd7 14. Qg3 Ne5 15. Bc2 Ba6 16. Re1 Qf6 17. Nd4 Bxd4 18. cxd4 Nd7 19. Bd2 c5 20. dxc5 Nxc5 21. Bc3 Qg6 22. Qxg6 hxg6 23. Re3 Bb7 24. Rae1 Bc6 25. b3 f6 26. f4 Reb8 27. e5 dxe5 28. fxe5 f5 29. Rg3 Be4 30. Bd1 f4 31. Bd4 Ne6 32. Rc3 Bd5 33. Bf2 Kf7 34. Bc2 Rb7 35. h4 Rab8 36. g3 Bxb3 37. Be4 Rb4 38. gxf4 Rxe4 39. Rxe4 Bd5 40. Re1 Rb4 41. Bg3 Rxa4 42. Rec1 Ra2 43. Rxc7+ Nxc7 44. Rxc7+ Ke6 45. Be1 a4 46. Bb4 a3 47. Bxa3 Rxa3 48. Rxg7 Be4 49. Kh2 Rf3 50. h5 gxh5 51. Rg8 Rxf4 52. Re8+ Kf7 53. Rb8 Bg6 54. Kg3 Re4 55. Rb5 Ke6 56. Rb6+ Kf5 57. Rf6+ Kg5 58. Re6 h4+ 59. Kf3 h3 60. Kg3 Re3+ 61. Kh2 Re2+ 0-1

[Event "Ghent Taminco op 37th"]
[Site "Ghent"]
[Date "2014.07.23"]
[Round "9"]
[White "Roos, David"]
[Black "Van den Dikkenberg, Erik"]
[Result "1-0"]
[ECO "B95"]
[WhiteElo "2097"]
[BlackElo "2179"]
[PlyCount "136"]
[EventDate "2014.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qf3 Be7 8. 0-0-0 Qc7 9. Be2 Nbd7 10. Qg3 b5 11. Bxb5 axb5 12. Ndxb5 Qa5 13. Nxd6+ Bxd6 14. Rxd6 0-0 15. Rhd1 Kh8 16. R1d4 Bb7 17. f3 h6 18. Bxf6 Nxf6 19. Qe1 Rfc8 20. Qd2 Bc6 21. Rc4 Qb6 22. Qd4 Qb7 23. Rb4 Qe7 24. Rb6 Be8 25. Ra6 Rxa6 26. Rxa6 Rd8 27. Ra7 Rd7 28. Rxd7 Bxd7 29. a4 e5 30. Qb6 Be6 31. a5 Nd7 32. Qb7 Qg5+ 33. Kb1 Qd2 34. Nd5 Qe1+ 35. Ka2 Qxa5+ 36. Kb1 Kh7 37. c3 Nc5 38. Qb4 Qa7 39. Qb6 Qxb6 40. Nxb6 Kg8 41. b4 Nd7 42. Nxd7 Bxd7 43. Kb2 Kf8 44. Kb3 Ke7 45. c4 Kd6 46. Kc3 Bc6 47. b5 Bb7 48. Kb4 g6 49. c5+ Kc7 50. Kc4 Bc8 51. Kd5 f6 52. b6+ Kb7 53. Kd6 h5 54. h4 g5 55. g3 g4 56. fxg4 Bxg4 57. Ke7 Bf3 58. Kxf6 Bxe4 59. Kxe5 Bf3 60. Kd6 Bc6 61. Ke5 Be8 62. Kf4 Kc6 63. g4 hxg4 64. Kxg4 Bd7+ 65. Kg5 Bc8 66. h5 Ba6 67. h6 Kxc5 68. h7 Kd5 1-0

[Event "Ghent Taminco op 37th"]
[Site "Ghent"]
[Date "2014.07.22"]
[Round "7"]
[White "Roos, David"]
[Black "Szeberenyi, Adam"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "2097"]
[BlackElo "2316"]
[PlyCount "68"]
[EventDate "2014.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Bd3 Nc6 8. Nxc6 dxc6 9. 0-0 e5 10. h3 0-0 11. Ne2 Be6 12. Qc2 Bc5 13. Rb1 a5 14. Bg5 h6 15. Bh4 g5 16. Bg3 Nd7 17. a3 Be7 18. Nc3 f6 19. Be2 Bf7 20. Bg4 Nc5 21. b4 axb4 22. axb4 Ne6 23. Bxe6 Bxe6 24. c5 Qd4 25. Rfc1 Rfd8 26. Qe2 Ra3 27. b5 Rxc3 28. Rxc3 Qxc3 29. bxc6 bxc6 30. Qh5 Bf7 31. Qxh6 Qxc5 32. h4 g4 33. Rc1 Qd6 34. Kh2 c5 0-1

[Event "Ghent Taminco op 37th"]
[Site "Ghent"]
[Date "2014.07.21"]
[Round "5"]
[White "Roos, David"]
[Black "Sadkowsky, Daniel"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "2097"]
[BlackElo "2248"]
[PlyCount "163"]
[EventDate "2014.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 cxd5 9. 0-0 0-0 10. Bg5 c6 11. Qf3 h6 12. Bh4 g5 13. Bg3 Bg4 14. Bc7 Bxf3 15. Bxd8 Rfxd8 16. gxf3 Bd6 17. Na4 Nd7 18. Kg2 Rab8 19. c3 Ne5 20. Rad1 Re8 21. Rh1 Re6 22. h4 Rf6 23. hxg5 hxg5 24. Rh5 Nxf3 25. Rdh1 Kf8 26. Rh8+ Ke7 27. Rxb8 Bxb8 28. Rd1 g4 29. Rh1 Bd6 30. b3 Ne5 31. Be2 Rf4 32. Nb2 Bc5 33. Rf1 Re4 34. Bd3 Nxd3 35. Nxd3 Bd6 36. Re1 f5 37. f3 Rxe1 38. Nxe1 Kf6 39. Nd3 Kg5 40. c4 dxc4 41. bxc4 Kf6 42. f4 Ke6 43. Kf2 Kd7 44. Ke3 c5 45. Nf2 Be7 46. Nd3 Kd6 47. Nc1 Bf6 48. Kf2 Kc6 49. Nb3 Bh4+ 50. Kg2 Kb6 51. a4 Be1 52. Kh2 Bf2 53. Kg2 Be3 54. Kg3 Kc6 55. a5 Kb7 56. Kg2 Bxf4 57. Nxc5+ Kc6 58. Nb3 Bc7 59. Nd4+ Kc5 60. Ne6+ Kd6 61. Nd4 f4 62. Nb5+ Kd7 63. a6 f3+ 64. Kf2 Bb6+ 65. Kg3 Ke6 66. Nc3 Kf5 67. Nd5 Bc5 68. Nc3 Ke5 69. Nd5 Kd4 70. Nf6 Kxc4 71. Nxg4 f2 72. Kg2 Kb5 73. Nxf2 Kxa6 74. Nd3 Bd4 75. Kf3 Kb5 76. Ke2 Kc4 77. Kd2 Kb3 78. Nc1+ Kb2 79. Nd3+ Kb1 80. Nb4 Bb6 81. Kc3 Ba5 82. Kb3 1/2-1/2

[Event "Amsterdam Science Park op-A"]
[Site "Amsterdam"]
[Date "2014.07.13"]
[Round "9"]
[White "Offringa, Joost"]
[Black "Roos, David"]
[Result "1/2-1/2"]
[ECO "C36"]
[WhiteElo "2241"]
[BlackElo "2097"]
[PlyCount "29"]
[EventDate "2014.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 e5 2. f4 d5 3. exd5 exf4 4. Nf3 Bd6 5. Bb5+ c6 6. dxc6 Nxc6 7. d4 Nf6 8. 0-0 0-0 9. c3 Ng4 10. Na3 Bc7 11. h3 Ne3 12. Bxe3 fxe3 13. Re1 Ne7 14. Bd3 Bg3 15. Rxe3 1/2-1/2

[Event "Amsterdam Science Park op-A"]
[Site "Amsterdam"]
[Date "2014.07.10"]
[Round "6"]
[White "Roos, David"]
[Black "Kohler, Aran"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2097"]
[BlackElo "2222"]
[PlyCount "126"]
[EventDate "2014.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. Bc4 Bg4 6. Nf3 e6 7. Bg5 c6 8. a3 h6 9. Be3 Nd5 10. Qd2 Bxf3 11. gxf3 Nd7 12. Be2 Nxe3 13. fxe3 Qh4+ 14. Kd1 0-0-0 15. Kc1 e5 16. d5 Nb6 17. Qd3 g6 18. e4 cxd5 19. Nxd5 Nxd5 20. exd5 Kb8 21. Kb1 Bc5 22. Ka2 f5 23. Rad1 Rhe8 24. Qb5 Qe7 25. Qb3 Rd6 26. c4 Rb6 27. Qd3 Kc8 28. Qd2 Ra6 29. Qd3 Rd8 30. Rb1 h5 31. Rhc1 Rd7 32. Qc3 Bd4 33. Qd3 Bc5 34. Qc3 Bb4 35. Qd3 e4 36. fxe4 fxe4 37. Qb3 Bc5 38. Qc3 Qf6 39. Qc2 Qf8 40. Qc3 Qf2 41. Rc2 Bd4 42. Bg4 hxg4 43. Rxf2 Bxc3 44. bxc3 e3 45. Re2 Re7 46. Rf1 Rd6 47. Kb3 Re4 48. Kc2 Rxc4 49. Rxe3 Rxd5 50. Rf7 Rd7 51. Rf8+ Kc7 52. Ree8 Kb6 53. Re6+ Ka5 54. Rxg6 Rdc7 55. Rf5+ Ka4 56. Kb2 a5 57. Rfg5 Rh7 58. Rxg4 Rxh2+ 59. Rg2 Rh3 60. R2g3 Rh5 61. R3g5 Rh2+ 62. Rg2 Rh3 63. R2g3 Rh2+ 1/2-1/2

[Event "Amsterdam Science Park op-A"]
[Site "Amsterdam"]
[Date "2014.07.08"]
[Round "4"]
[White "Roos, David"]
[Black "In't Veld, Daan"]
[Result "0-1"]
[ECO "B89"]
[WhiteElo "2097"]
[BlackElo "2211"]
[PlyCount "78"]
[EventDate "2014.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 d6 6. Bc4 Nf6 7. Be3 Be7 8. Qe2 0-0 9. 0-0-0 Bd7 10. f3 Qc7 11. Kb1 Rfc8 12. Bb3 Ne5 13. g4 Nc4 14. Bc1 Ne8 15. g5 Qc5 16. f4 b5 17. f5 a5 18. fxe6 fxe6 19. Qg4 Nc7 20. Rhf1 a4 21. Bxc4 bxc4 22. g6 hxg6 23. Qxg6 Be8 24. Qg4 Bh5 25. Qh3 Bxd1 26. Rxd1 Rab8 27. Nxe6 Qe5 28. Nxc7 Rxc7 29. Rd5 Qf6 30. Rh5 Rcb7 31. e5 dxe5 32. Rh8+ Kf7 33. Ne4 Rxh8 34. Qxh8 Qf5 35. Ng3 Qd7 36. Qh5+ Kg8 37. Qg6 a3 38. Nh5 Bd8 39. Qg2 axb2 0-1

[Event "Amsterdam Science Park op-A"]
[Site "Amsterdam"]
[Date "2014.07.05"]
[Round "1"]
[White "Von Meijenfeldt, Bart"]
[Black "Roos, David"]
[Result "1-0"]
[ECO "C60"]
[WhiteElo "2331"]
[BlackElo "2097"]
[PlyCount "73"]
[EventDate "2014.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. c3 a6 5. Bc4 Bg7 6. d4 Qe7 7. 0-0 Nh6 8. h3 exd4 9. cxd4 0-0 10. Nc3 Kh8 11. Nd5 Qd8 12. Bg5 f6 13. Nxf6 Bxf6 14. Bxh6 Bg7 15. Bxg7+ Kxg7 16. d5 Na5 17. Be2 b6 18. Qd4+ Qf6 19. b4 Nb7 20. Qc4 c5 21. dxc6 dxc6 22. e5 Qe6 23. Qc3 c5 24. bxc5 Nxc5 25. Nd4 Qe8 26. e6 Rf6 27. Bf3 Ra7 28. g4 h6 29. h4 Na4 30. Qe3 Qf8 31. Bd5 Qd6 32. Rad1 Rc7 33. g5 Rf4 34. Bg2 Rc3 35. Nf5+ Rxf5 36. Rxd6 Rxe3 37. fxe3 1-0

[Event "Ghent Taminco op 36th"]
[Site "Ghent"]
[Date "2013.07.23"]
[Round "8"]
[White "Roos, David"]
[Black "Stone, Andrew"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "2073"]
[BlackElo "2190"]
[PlyCount "66"]
[EventDate "2013.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Be7 8. Qd2 0-0 9. dxc5 Bxc5 10. Nd4 Nxd4 11. Bxd4 b6 12. 0-0-0 Qe7 13. h4 f6 14. g4 fxe5 15. fxe5 Bxd4 16. Qxd4 Qc5 17. Qxc5 bxc5 18. Re1 a6 19. Rh2 Nxe5 20. Rxe5 Rxf1+ 21. Kd2 Bd7 22. Nd1 Rf4 23. Ne3 Rb8 24. b3 Rbb4 25. c4 dxc4 26. Nxc4 Rfxc4 27. bxc4 Rb2+ 28. Kc3 Rxh2 29. Rxc5 Rxh4 30. Rc7 Be8 31. Re7 Kf8 32. Ra7 Rxg4 33. Rxa6 h5 0-1

[Event "Ghent Taminco op 36th"]
[Site "Ghent"]
[Date "2013.07.22"]
[Round "6"]
[White "Roos, David"]
[Black "Verstraeten, Reinaert"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2073"]
[BlackElo "2283"]
[PlyCount "70"]
[EventDate "2013.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be2 a6 5. Be3 b5 6. Qd2 Bb7 7. f3 Nd7 8. a4 b4 9. Nd1 a5 10. c3 c5 11. h4 h5 12. Nh3 cxd4 13. cxd4 e5 14. Ng5 Ne7 15. d5 Rc8 16. Rc1 Rxc1 17. Qxc1 0-0 18. g4 Nf6 19. Rg1 hxg4 20. fxg4 Nxe4 21. Nxe4 Nxd5 22. Bg5 Qb6 23. Ndf2 Rc8 24. Qd2 b3 25. Bd3 f6 26. Bh6 Rc2 27. Bxc2 bxc2 28. Bxg7 Qb4 29. Ke2 Nf4+ 30. Ke3 Qb6+ 31. Kf3 Bxe4+ 32. Kxe4 Qc6+ 33. Ke3 Ng2+ 34. Ke2 Nf4+ 35. Ke3 Ng2+ 1/2-1/2

[Event "BEL-ch op"]
[Site "Antwerp"]
[Date "2013.07.14"]
[Round "9"]
[White "Van Cappellen, Jonas"]
[Black "Roos, David"]
[Result "1/2-1/2"]
[ECO "D01"]
[WhiteElo "2144"]
[BlackElo "2073"]
[PlyCount "44"]
[EventDate "2013.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Nbd7 4. Qd3 c6 5. e4 Qa5 6. Bd2 dxe4 7. Nxe4 Qb6 8. 0-0-0 Nxe4 9. Qxe4 Nf6 10. Qe5 Ng4 11. Qf4 g6 12. Bc4 Bf5 13. h3 Bh6 14. Qg3 Bxd2+ 15. Rxd2 Nf6 16. f3 Rd8 17. Ne2 Nd5 18. Qe5 0-0 19. g4 Be6 20. Bb3 Nc7 21. c4 Rd7 22. Rhd1 f6 1/2-1/2

[Event "BEL-ch op"]
[Site "Antwerp"]
[Date "2013.07.13"]
[Round "8"]
[White "Roos, David"]
[Black "Ismail, Tamer"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2073"]
[BlackElo "1805"]
[PlyCount "71"]
[EventDate "2013.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 d6 2. e4 g6 3. Nc3 Bg7 4. f4 e6 5. Nf3 Ne7 6. Be3 0-0 7. Bd3 b6 8. Ne2 Bb7 9. a4 a6 10. Ng3 Nd7 11. 0-0 c5 12. c3 Nf6 13. f5 exf5 14. exf5 Qd7 15. fxg6 hxg6 16. h3 Rfe8 17. Qd2 Ned5 18. Bh6 Kh7 19. Bxg7 Kxg7 20. Qg5 Ne3 21. Ne5 dxe5 22. Qxf6+ Kg8 23. Nh5 gxh5 24. Qg5+ Kf8 25. Qh6+ Ke7 26. Qxe3 Kd8 27. dxc5 Qd5 28. Qg5+ Kc7 29. cxb6+ Kxb6 30. Qe3+ Kc7 31. Rf2 Rg8 32. Bf1 h4 33. Rd2 Qe6 34. Qc5+ Bc6 35. Bc4 Qf6 36. Rf1 1-0

[Event "BEL-ch op"]
[Site "Antwerp"]
[Date "2013.07.12"]
[Round "7"]
[White "Lacrosse, Marc"]
[Black "Roos, David"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "2199"]
[BlackElo "2073"]
[PlyCount "89"]
[EventDate "2013.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Be3 c5 8. Rc1 Qa5 9. Qd2 cxd4 10. cxd4 Qxd2+ 11. Kxd2 0-0 12. Nf3 Bg4 13. Bb5 Bxf3 14. gxf3 Rd8 15. Ke2 a6 16. Ba4 b5 17. Bb3 a5 18. Rc7 Kf8 19. Bg5 f6 20. Be3 Na6 21. Rb7 Rdb8 22. Rxb8+ Rxb8 23. Rc1 g5 24. Be6 Bh8 25. Rc6 Ra8 26. Bd2 Kg7 27. Bxa5 Nb8 28. Rc8 Rxa5 29. Rxb8 h5 30. Rb7 Kf8 31. Ke3 Ra6 32. Bb3 e6 33. Rxb5 Kg7 34. Rb7+ Kg6 35. Re7 e5 36. d5 Bg7 37. Re8 g4 38. fxg4 hxg4 39. f3 Bh6+ 40. Kf2 gxf3 41. Kxf3 Bf4 42. h4 Bc1 43. Kg4 Ba3 44. h5+ Kh6 45. Re6 1-0

[Event "BEL-ch op"]
[Site "Antwerp"]
[Date "2013.07.11"]
[Round "6"]
[White "Roos, David"]
[Black "Sadikhov, Ulvi Ramil Oglu"]
[Result "0-1"]
[ECO "B86"]
[WhiteElo "2073"]
[BlackElo "2222"]
[PlyCount "108"]
[EventDate "2013.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 a6 6. Bc4 Nf6 7. Bb3 Nbd7 8. Bg5 Nc5 9. f3 Be7 10. Be3 Qc7 11. Qd2 b5 12. g4 Bb7 13. 0-0-0 Rc8 14. Kb1 Nxb3 15. Nxb3 Nd7 16. Nd4 Ne5 17. Qe2 Nc4 18. Bc1 b4 19. Na4 Qa5 20. b3 Na3+ 21. Bxa3 bxa3 22. Qe1 Qc7 23. c4 0-0 24. Rc1 Bf6 25. Qd2 Qe7 26. h4 g6 27. g5 Bh8 28. Rhe1 Rfd8 29. Rcd1 Bc6 30. Qb4 Bxa4 31. Qxa4 Qa7 32. Nc2 Qf2 33. Qxa3 Qxf3 34. b4 Qxa3 35. Nxa3 Bc3 36. Rf1 Bxb4 37. Rf3 Bxa3 38. Rxa3 Rxc4 39. Rxa6 Rxe4 40. Rdxd6 Rxd6 41. Rxd6 Rxh4 42. Ra6 Rb4+ 43. Kc2 Rb5 44. a4 Rxg5 45. Kb3 h5 46. Kb4 h4 47. Rc6 h3 48. Rc1 h2 49. Rh1 Rg4+ 50. Kb3 Rh4 51. a5 Kg7 52. a6 Rh8 53. Kb4 g5 54. Kb5 g4 0-1

[Event "BEL-ch op"]
[Site "Antwerp"]
[Date "2013.07.10"]
[Round "5"]
[White "Motwani, Paul"]
[Black "Roos, David"]
[Result "1/2-1/2"]
[ECO "D88"]
[WhiteElo "2499"]
[BlackElo "2073"]
[PlyCount "39"]
[EventDate "2013.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 0-0 9. Be3 Nc6 10. Rc1 cxd4 11. cxd4 Bg4 12. f3 Bd7 13. 0-0 Rc8 14. Qd3 a6 15. Qb1 b5 16. Bd5 Na5 17. Rxc8 Bxc8 18. a3 e6 19. Ba2 Qd6 20. Qb4 1/2-1/2

[Event "BEL-ch op"]
[Site "Antwerp"]
[Date "2013.07.09"]
[Round "4"]
[White "Roos, David"]
[Black "Cools, Gorik"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "2073"]
[BlackElo "2255"]
[PlyCount "109"]
[EventDate "2013.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 a6 7. Qd2 b5 8. f3 Bb7 9. g4 Nc6 10. g5 Nd7 11. 0-0-0 Rc8 12. Kb1 Nce5 13. Rg1 Nb6 14. Qe1 b4 15. Nce2 d5 16. f4 Nec4 17. Bc1 Bc5 18. Rg3 Nd6 19. e5 Ne4 20. Rh3 Qe7 21. Bg2 a5 22. Bxe4 dxe4 23. Qg3 g6 24. Nb3 a4 25. Nxc5 Qxc5 26. Nd4 Nd5 27. Qf2 a3 28. Qf1 axb2 29. Bxb2 Ke7 30. a3 Rhd8 31. Rxh7 bxa3 32. Qh3 Nxf4 33. Qxa3 Qxa3 34. Bxa3+ Ke8 35. Rh8+ Kd7 36. Nc6+ Kxc6 37. Rdxd8 Rxd8 38. Rxd8 e3 39. Bb4 Kb5 40. Bc3 Kc4 41. Kb2 Ne2 42. Rd3 Nxc3 43. Rxc3+ Kd4 44. Rd3+ Ke4 45. Kc1 Kf3 46. Ra3 Kf2 47. Ra1 Bd5 48. c3 Bc4 49. Rb1 Bd3 50. Ra1 Ke1 51. Ra4 Ke2 52. Rf4 Ba6 53. Rxf7 Kd3 54. Kd1 Ke4 55. Rf6 1-0

[Event "BEL-ch op"]
[Site "Antwerp"]
[Date "2013.07.08"]
[Round "3"]
[White "Noiroux, Kevin"]
[Black "Roos, David"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2243"]
[BlackElo "2073"]
[PlyCount "154"]
[EventDate "2013.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 0-0 5. c3 d6 6. e4 c5 7. dxc5 dxc5 8. Bc4 Nc6 9. Qe2 h6 10. Bh4 Nh5 11. Qe3 b6 12. a4 Qc7 13. Bg3 e5 14. 0-0 Bg4 15. Rfe1 Rad8 16. Nh4 Nf4 17. f3 Be6 18. Bf1 Bf6 19. Nc4 Bg5 20. Qf2 Nd3 21. Bxd3 Rxd3 22. Ne3 c4 23. Re2 Rfd8 24. Rae1 Be7 25. Qf1 Bc5 26. Bf2 Qe7 27. g3 Qg5 28. Kh1 Kh7 29. Qg1 Rd2 30. Qf1 Rxe2 31. Rxe2 a6 32. Bg1 b5 33. axb5 axb5 34. f4 exf4 35. Qxf4 Ne5 36. Nd5 Bxg1 37. Kxg1 Bxd5 38. exd5 Qxf4 39. gxf4 Nd3 40. Re7 Kg7 41. f5 g5 42. Nf3 Rxd5 43. Nd4 Nxb2 44. Rb7 Nd1 45. Nxb5 Rxf5 46. Nd4 Rf6 47. h4 Nxc3 48. Rc7 Nd1 49. Rxc4 Rf4 50. h5 Nb2 51. Rb4 Nd3 52. Ra4 Ne1 53. Ra1 Rxd4 54. Rxe1 Rh4 55. Kg2 Rxh5 56. Re4 Kg6 57. Ra4 Rh4 58. Ra6+ f6 59. Rb6 Rf4 60. Rb8 h5 61. Re8 Kf5 62. Re3 Kg4 63. Rg3+ Kf5 64. Re3 h4 65. Kh3 g4+ 66. Kg2 Ra4 67. Re2 Kg5 68. Rb2 f5 69. Rc2 Ra5 70. Rb2 f4 71. Rc2 h3+ 72. Kh2 Kh4 73. Rc1 g3+ 74. Kh1 Ra4 75. Rb1 Re4 76. Rf1 g2+ 77. Kh2 gxf1N+ 0-1

[Event "BEL-ch op"]
[Site "Antwerp"]
[Date "2013.07.07"]
[Round "2"]
[White "Roos, David"]
[Black "Van den Eede, Gerrit"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "2073"]
[BlackElo "1851"]
[PlyCount "55"]
[EventDate "2013.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 c5 6. Bb5+ Bd7 7. e5 Ng4 8. e6 fxe6 9. Ng5 Bxb5 10. Nxe6 Bxd4 11. Nxb5 Qa5+ 12. Qd2 Bf2+ 13. Kd1 Ne3+ 14. Ke2 Qxb5+ 15. Kxf2 Ng4+ 16. Kg3 Qd7 17. Re1 Nf6 18. b3 Nc6 19. Bb2 Nd4 20. Bxd4 cxd4 21. Qxd4 Rc8 22. c4 b5 23. h3 bxc4 24. bxc4 Kf7 25. Re3 Rc6 26. Rae1 Rhc8 27. Ng5+ Ke8 28. Qxf6 1-0

[Event "BEL-ch op"]
[Site "Antwerp"]
[Date "2013.07.06"]
[Round "1"]
[White "Lhoir, Thierry"]
[Black "Roos, David"]
[Result "0-1"]
[ECO "C77"]
[WhiteElo "1705"]
[BlackElo "2073"]
[PlyCount "50"]
[EventDate "2013.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Bxc6 dxc6 6. d3 Bd6 7. Nbd2 0-0 8. Nc4 Nd7 9. Nxd6 cxd6 10. c4 a5 11. b3 Nc5 12. h3 f5 13. Ba3 fxe4 14. Nxe5 Qf6 15. Bxc5 dxc5 16. f3 Qxe5 17. dxe4 Qg3+ 18. Kf1 Be6 19. Qe1 Qe5 20. Rd1 a4 21. Qd2 axb3 22. axb3 Qxe4 23. Re1 Qg6 24. Qe3 Bf5 25. Qxc5 Bd3+ 0-1

[Event "BEL-chT 1213"]
[Site "Belgium"]
[Date "2013.03.24"]
[Round "11.4"]
[White "Penson, Thierry"]
[Black "Roos, David"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "2191"]
[BlackElo "2122"]
[PlyCount "121"]
[EventDate "2012.09.23"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Deurne"]
[BlackTeam "Zottegem"]
[WhiteTeamCountry "BEL"]
[BlackTeamCountry "BEL"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bd6 6. d3 Ne7 7. Nbd2 0-0 8. Nc4 Ng6 9. Be3 b6 10. Nxd6 cxd6 11. d4 Bg4 12. h3 exd4 13. Bxd4 Be6 14. Qd2 c5 15. Bc3 Ra7 16. b3 f5 17. Ng5 Bc8 18. Rad1 Kh8 19. Rfe1 f4 20. Qd5 f3 21. g3 Qe7 22. h4 Rd7 23. Qe6 Qxe6 24. Nxe6 Rff7 25. Ng5 Rf8 26. Ne6 Rff7 27. Ng5 Rf8 28. Rd3 h6 29. Nxf3 Rdf7 30. Kg2 Bg4 31. Ree3 b5 32. Be1 c4 33. bxc4 bxc4 34. Rc3 Ne5 35. Nxe5 dxe5 36. Rxc4 Be6 37. Rc5 Bxa2 38. Rxe5 Bc4 39. Rc5 Bb5 40. c4 Bd7 41. f4 Bg4 42. e5 h5 43. Bc3 Re7 44. Rd5 Rfe8 45. c5 Bc8 46. Rd6 Bb7+ 47. c6 Bc8 48. Ba5 Kh7 49. Rc3 Bf5 50. Kf3 Bg4+ 51. Ke4 Bc8 52. Kd5 Bg4 53. Kd4 Bc8 54. c7 Bg4 55. Rxa6 Rd7+ 56. Rd6 Rde7 57. Bb6 Bc8 58. Ra3 Rf7 59. Ra8 Rff8 60. Rb8 g6 61. Ke4 1-0

[Event "BEL-chT 1213"]
[Site "Belgium"]
[Date "2013.03.03"]
[Round "10.4"]
[White "Roos, David"]
[Black "Mroczek, Mathias"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "2122"]
[BlackElo "2102"]
[PlyCount "83"]
[EventDate "2012.09.23"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Zottegem"]
[BlackTeam "Eynatten II"]
[WhiteTeamCountry "BEL"]
[BlackTeamCountry "BEL"]

1. e4 e6 2. d4 d5 3. Nc3 Nc6 4. e5 f6 5. Nf3 fxe5 6. dxe5 Nh6 7. h3 Nf7 8. Bf4 a6 9. a3 Bc5 10. Bd3 Bd7 11. Qe2 Qe7 12. 0-0 g5 13. Bg3 0-0-0 14. Rae1 h5 15. Nxd5 exd5 16. e6 g4 17. exd7+ Qxd7 18. Nh4 Ne7 19. b4 gxh3 20. bxc5 hxg2 21. Kxg2 Rde8 22. Qd2 Rhg8 23. Qf4 Ng5 24. Nf5 Ne4 25. Bxe4 dxe4 26. Rd1 Qc6 27. Nd4 Qd7 28. c6 Nxc6 29. Nb5 Qe7 30. Qf5+ Qe6 31. Qxe6+ Rxe6 32. Nxc7 Rxg3+ 33. fxg3 Kxc7 34. Rfe1 Na5 35. Rd4 e3 36. Kf3 Rc6 37. Rxe3 Rxc2 38. Re5 Nc6 39. Rxh5 Nxd4+ 40. Ke3 Ne6 41. Rh7+ Kc6 42. Ke4 0-1

[Event "BEL-chT 1213"]
[Site "Belgium"]
[Date "2013.02.17"]
[Round "9.4"]
[White "Marechal, Andy"]
[Black "Roos, David"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "2346"]
[BlackElo "2122"]
[PlyCount "74"]
[EventDate "2012.09.23"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Fontaine"]
[BlackTeam "Zottegem"]
[WhiteTeamCountry "BEL"]
[BlackTeamCountry "BEL"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 a6 6. Bb3 Ba7 7. h3 h6 8. Nbd2 d6 9. Nf1 Be6 10. Ng3 d5 11. Qe2 Qd6 12. 0-0 0-0-0 13. Re1 dxe4 14. Bxe6+ Qxe6 15. dxe4 g6 16. Nh2 Nd7 17. Be3 Nc5 18. Nhf1 f5 19. Bxc5 Bxc5 20. b4 Bb6 21. Nd2 f4 22. Ngf1 Kb8 23. a4 a5 24. bxa5 Nxa5 25. Reb1 g5 26. Rb5 h5 27. Rab1 g4 28. Rxa5 gxh3 29. Rxb6 cxb6 30. Rb5 Rdg8 31. g3 h4 32. Qd3 hxg3 33. fxg3 fxg3 34. Nxg3 Rxg3+ 35. Qxg3 Rg8 36. Nf1 Rxg3+ 37. Nxg3 Qa2 0-1

[Event "BEL-chT 1213"]
[Site "Belgium"]
[Date "2013.02.03"]
[Round "8.4"]
[White "Roos, David"]
[Black "Polaczek, Richard"]
[Result "0-1"]
[ECO "B03"]
[WhiteElo "2122"]
[BlackElo "2398"]
[PlyCount "50"]
[EventDate "2012.09.23"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Zottegem"]
[BlackTeam "Eynatten"]
[WhiteTeamCountry "BEL"]
[BlackTeamCountry "BEL"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 c5 7. d5 g6 8. Nc3 Bg7 9. Bf4 0-0 10. Be2 e6 11. d6 Nc6 12. Nf3 Nd7 13. Qd2 Ndxe5 14. Nxe5 Bxe5 15. 0-0-0 Bxf4 16. Qxf4 e5 17. Qe3 Nd4 18. d7 Bxd7 19. Qxe5 Re8 20. Qd5 Nxe2+ 21. Nxe2 Rxe2 22. Qxd7 Qg5+ 23. Rd2 Qxg2 24. Rhd1 Rxd2 25. Rxd2 Qf1+ 0-1

[Event "BEL-chT 1213"]
[Site "Belgium"]
[Date "2013.01.13"]
[Round "7.5"]
[White "Roos, David"]
[Black "Wiersma, Eelke"]
[Result "0-1"]
[ECO "B49"]
[WhiteElo "2122"]
[BlackElo "2373"]
[PlyCount "84"]
[EventDate "2012.09.23"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Zottegem"]
[BlackTeam "KGSRL"]
[WhiteTeamCountry "BEL"]
[BlackTeamCountry "BEL"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Qc7 6. Be2 a6 7. Be3 b5 8. Nxc6 dxc6 9. f4 Bb7 10. 0-0 Be7 11. Qe1 Nf6 12. a3 c5 13. e5 Nd7 14. Qg3 0-0 15. Bf3 c4 16. Bxb7 Qxb7 17. Kh1 Nc5 18. f5 exf5 19. Bh6 Ne6 20. Rxf5 a5 21. a4 b4 22. Nb5 Qe4 23. Raf1 Rad8 24. Nd6 Qxc2 25. h3 Bxd6 26. exd6 Qxb2 27. Bg5 Nxg5 28. Qxg5 Rxd6 29. Qe7 Rf6 30. Rxf6 gxf6 31. Rxf6 Qc1+ 32. Kh2 Qg5 33. Qd6 c3 34. Rf1 c2 35. Qc7 b3 36. Qc3 Rb8 37. Qc7 Rf8 38. Qc3 h6 39. g3 Rd8 40. Qf3 c1Q 41. Qxf7+ Kh8 42. Rxc1 Qd2+ 0-1

[Event "BEL-chT 1213"]
[Site "Belgium"]
[Date "2012.12.16"]
[Round "6.4"]
[White "Saiboulatov, Danial"]
[Black "Roos, David"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2380"]
[BlackElo "2122"]
[PlyCount "49"]
[EventDate "2012.09.23"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Charleroi CREC"]
[BlackTeam "Zottegem"]
[WhiteTeamCountry "BEL"]
[BlackTeamCountry "BEL"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. h3 Nc6 5. Bd3 e6 6. 0-0 Be7 7. Bc2 0-0 8. Re1 d5 9. e5 Nd7 10. d4 Re8 11. Nbd2 Qc7 12. Nf1 f6 13. Ng3 g6 14. exf6 Bxf6 15. h4 cxd4 16. cxd4 Nf8 17. h5 e5 18. Bb3 Be6 19. dxe5 Nxe5 20. Ng5 Bxg5 21. Bxg5 Nf7 22. Rc1 Qb6 23. Be3 Qa6 24. Qd4 b6 25. h6 1-0

[Event "BEL-chT 1213"]
[Site "Belgium"]
[Date "2012.12.02"]
[Round "5.4"]
[White "Roos, David"]
[Black "Hetey, Laszlo"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "2122"]
[BlackElo "2363"]
[PlyCount "84"]
[EventDate "2012.09.23"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Zottegem"]
[BlackTeam "Anderlecht"]
[WhiteTeamCountry "BEL"]
[BlackTeamCountry "BEL"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 0-0 8. 0-0 Bb6 9. Kh1 Qg6 10. Nd2 Rd8 11. N2f3 d5 12. exd5 Nxd5 13. Nxc6 bxc6 14. Ne5 Qd6 15. Qh5 Be6 16. Bxb6 axb6 17. Rad1 g6 18. Qe2 Re8 19. Nd3 Nxc3 20. bxc3 Bxc4 21. Qf3 Bd5 22. Qh3 Qf6 23. Qg3 Re7 24. Nf4 Bxa2 25. Rfe1 Rae8 26. Rxe7 Qxe7 27. h3 Bb3 28. Rd3 Qe1+ 29. Kh2 Bc4 30. Rd7 Qe5 31. Rd4 b5 32. f3 Bd5 33. Nxd5 cxd5 34. Qxe5 Rxe5 35. f4 c5 36. Rd3 Rf5 37. g4 Rxf4 38. Rxd5 Rc4 39. Rd8+ Kg7 40. Rb8 Rxc3 41. Rxb5 Kf6 42. Rb6+ Ke5 0-1

[Event "BEL-chT 1213"]
[Site "Belgium"]
[Date "2012.11.18"]
[Round "4.4"]
[White "Tan, Matthew"]
[Black "Roos, David"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2428"]
[BlackElo "2122"]
[PlyCount "71"]
[EventDate "2012.09.23"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "CBM 151 Extra"]
[Source "ChessBase"]
[SourceDate "2012.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2012.12.18"]
[SourceQuality "1"]
[WhiteTeam "Amay"]
[BlackTeam "Zottegem"]
[WhiteTeamCountry "BEL"]
[BlackTeamCountry "BEL"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 a6 5. Bxd7+ Bxd7 6. dxc5 dxc5 7. Nc3 e6 8. 0-0 Qc7 9. Bg5 Ne7 10. Bh4 Ng6 11. Bg3 Qb6 12. Nd2 Bb5 13. Nxb5 Qxb5 14. f4 c4 15. f5 Ne5 16. fxe6 Qb6+ 17. Kh1 Qxe6 18. Bxe5 Qxe5 19. Nf3 Qc5 20. Qe2 Be7 21. Rad1 Rd8 22. Rxd8+ Bxd8 23. e5 0-0 24. c3 Re8 25. Qe4 Qb5 26. h3 h6 27. Rd1 Bc7 28. Rd4 Qxb2 29. Rd7 Bb8 30. e6 fxe6 31. Qg6 Qc1+ 32. Ng1 Be5 33. Qxe8+ Kh7 34. Rf7 Qg5 35. Rf8 g6 36. Qf7+ 1-0

[Event "BEL-chT 1213"]
[Site "Belgium"]
[Date "2012.10.21"]
[Round "3.4"]
[White "Roos, David"]
[Black "Fiebig, Thomas"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "2122"]
[BlackElo "2414"]
[PlyCount "56"]
[EventDate "2012.09.23"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Zottegem"]
[BlackTeam "Rochade"]
[WhiteTeamCountry "BEL"]
[BlackTeamCountry "BEL"]

1. e4 e6 2. Nc3 d5 3. d4 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Be7 8. Qd2 0-0 9. Be2 b6 10. 0-0-0 c4 11. g4 b5 12. f5 b4 13. Nb1 Qa5 14. Bg5 f6 15. exf6 Nxf6 16. Bxf6 Rxf6 17. Ne5 exf5 18. g5 Rd6 19. Rdg1 Nxe5 20. dxe5 Rc6 21. c3 Be6 22. Bf3 Rd8 23. Rd1 Rcc8 24. Qf4 Qxa2 25. h4 Rb8 26. Rh2 bxc3 27. Nxc3 Qa1+ 28. Nb1 c3 0-1

[Event "BEL-chT 1213"]
[Site "Belgium"]
[Date "2012.10.07"]
[Round "2.4"]
[White "Hautot, Stephane"]
[Black "Roos, David"]
[Result "1-0"]
[ECO "D78"]
[WhiteElo "2375"]
[BlackElo "2122"]
[PlyCount "63"]
[EventDate "2012.09.23"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]
[WhiteTeam "Wirtzfeld"]
[BlackTeam "Zottegem"]
[WhiteTeamCountry "BEL"]
[BlackTeamCountry "BEL"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 c6 6. c4 d5 7. Nc3 dxc4 8. e4 Nfd7 9. Bf4 e5 10. Nxe5 Nxe5 11. Bxe5 Bxe5 12. dxe5 Qa5 13. f4 Na6 14. Qe2 Nb4 15. Nd1 b5 16. Nf2 c5 17. f5 Qc7 18. Ng4 Nd3 19. e6 Ne5 20. Nf6+ Kg7 21. Nd5 Qb7 22. e7 Re8 23. Qe3 Qc6 24. f6+ Kh8 25. Nc7 Ng4 26. Qf4 g5 27. Qxg5 Rg8 28. Qxg8+ Kxg8 29. e8Q+ Qxe8 30. Nxe8 Ne3 31. Rf2 Nxg2 32. Kxg2 1-0

[Event "BEL-chT 1213"]
[Site "Belgium"]
[Date "2012.09.23"]
[Round "1.4"]
[White "Roos, David"]
[Black "Wemmers, Xander"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "2122"]
[BlackElo "2353"]
[PlyCount "78"]
[EventDate "2012.09.23"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]
[WhiteTeam "Zottegem"]
[BlackTeam "Borgerhout"]
[WhiteTeamCountry "BEL"]
[BlackTeamCountry "BEL"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. c4 Nb6 9. f4 Qe6 10. Nd2 a5 11. Nf3 Ba6 12. b3 Bc5 13. Be3 Bb4+ 14. Bd2 Qf5 15. a3 Bc5 16. Qd3 Qxd3 17. Bxd3 Be7 18. a4 Nd5 19. Ke2 Nb4 20. Bxb4 Bxb4 21. Rac1 Ba3 22. Rc2 Rb8 23. Nd2 Bc5 24. Rb1 Rb4 25. Ne4 Be7 26. Ke3 d6 27. g3 dxe5 28. fxe5 0-0 29. c5 Bxd3 30. Kxd3 Rd8+ 31. Nd6 cxd6 32. cxd6 f6 33. Ke3 Bf8 34. exf6 Rxd6 35. fxg7 Bxg7 36. Kf3 Rd3+ 37. Kg2 Rdxb3 38. Rxb3 Rxb3 39. Rxc6 Rb4 0-1

[Event "Ghent Taminco op 35th"]
[Site "Ghent"]
[Date "2012.07.15"]
[Round "3"]
[White "Roos, David"]
[Black "Hovhannisyan, Mher"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2164"]
[BlackElo "2485"]
[PlyCount "76"]
[EventDate "2012.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 e6 2. Nc3 d5 3. Nf3 h6 4. d4 Nf6 5. e5 Ne4 6. Qd3 Nxc3 7. Qxc3 a5 8. a3 Nd7 9. Bd2 c5 10. Bb5 Qb6 11. a4 cxd4 12. Qxd4 Qxd4 13. Nxd4 Bc5 14. Nb3 Bb6 15. Bc3 0-0 16. Bxd7 Bxd7 17. Bd4 Bxd4 18. Nxd4 f6 19. f4 fxe5 20. fxe5 Rf4 21. 0-0-0 Bxa4 22. Nxe6 Rf2 23. b3 Bd7 24. Nc5 Bf5 25. Rd2 Rxd2 26. Kxd2 Rc8 27. Nd3 Be4 28. Rg1 Kf7 29. g3 Ke6 30. Re1 b6 31. Re2 g5 32. h4 Rf8 33. Nf2 Kxe5 34. Ng4+ Ke6 35. c4 Rf3 36. Nf2 Kd6 37. hxg5 hxg5 38. Kc1 Rxb3 0-1

[Event "Ghent Taminco op 35th"]
[Site "Ghent"]
[Date "2012.07.14"]
[Round "2"]
[White "Biemans, Erik"]
[Black "Roos, David"]
[Result "0-1"]
[ECO "B54"]
[WhiteElo "1934"]
[BlackElo "2164"]
[PlyCount "88"]
[EventDate "2012.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c4 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 e6 7. Be2 Be7 8. 0-0 a6 9. Be3 0-0 10. Rc1 Bd7 11. Qd2 Rc8 12. f3 Qc7 13. Nd5 exd5 14. cxd5 Nxd4 15. Rxc7 Nxe2+ 16. Qxe2 Rxc7 17. Rc1 Rfc8 18. Rxc7 Rxc7 19. Qd2 Bf8 20. Qa5 Ne8 21. Qb6 f5 22. h3 fxe4 23. fxe4 Bb5 24. Kh2 Re7 25. Bd2 Bd3 26. Qd4 Bb1 27. Bg5 Re5 28. Qd1 Bxe4 29. Bf4 Rxd5 30. Qb3 b5 31. Qe3 Nf6 32. Qb6 Nh5 33. Be3 Rd3 34. Kg1 Ng3 35. Kf2 Nf5 36. Bf4 Nh4 37. Qd8 Nxg2 38. Bg5 Bd5 39. Be7 Rf3+ 40. Kg1 Ne3 41. Bxf8 Rxf8 42. Qe7 Rf1+ 43. Kh2 Rh1+ 44. Kg3 Nf5+ 0-1

[Event "BEL-ch op"]
[Site "Lommel"]
[Date "2012.07.08"]
[Round "9"]
[White "Roos, David"]
[Black "Van den Heede, Dorian"]
[Result "0-1"]
[ECO "A90"]
[WhiteElo "2114"]
[BlackElo "1911"]
[PlyCount "76"]
[EventDate "2012.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. Nf3 f5 2. d4 Nf6 3. g3 e6 4. Bg2 c6 5. 0-0 d5 6. c4 Bd6 7. b3 Qe7 8. Bb2 0-0 9. Qc1 b6 10. Ba3 Bb7 11. Bxd6 Qxd6 12. Nc3 Nbd7 13. Qc2 Rac8 14. Rfd1 Qe7 15. Rac1 Ne4 16. Nd2 Nd6 17. f3 Qg5 18. cxd5 exd5 19. Nf1 f4 20. Qd2 Rce8 21. Re1 Qf6 22. e3 fxe3 23. Nxe3 Nf5 24. Nxf5 Qxf5 25. Ne2 g5 26. g4 Qf6 27. Ng3 c5 28. Nf5 cxd4 29. Rc7 Bc8 30. f4 Rxe1+ 31. Qxe1 gxf4 32. Bxd5+ Kh8 33. Rxa7 Ne5 34. Nxd4 Bxg4 35. Qe4 Ng6 36. Bc4 Bh3 37. Bd3 Qg5+ 38. Kh1 f3 0-1

[Event "BEL-ch op"]
[Site "Lommel"]
[Date "2012.07.07"]
[Round "8"]
[White "Schuermans, Robert"]
[Black "Roos, David"]
[Result "1/2-1/2"]
[ECO "C56"]
[WhiteElo "2184"]
[BlackElo "2114"]
[PlyCount "58"]
[EventDate "2012.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d4 exd4 4. Nf3 Nc6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8. Bxc6 bxc6 9. 0-0 Bc5 10. f3 Ng5 11. f4 Ne4 12. c3 Bb6 13. a4 a5 14. Nd2 Nxd2 15. Bxd2 0-0 16. f5 Re8 17. Qe1 Qe7 18. f6 Qxe5 19. Qh4 Qe4 20. Rf4 Qg6 21. Raf1 Re2 22. R1f2 Rae8 23. Nxe2 Rxe2 24. Kf1 Bxf2 25. Rxf2 Re6 26. Rf3 Rxf6 27. Rxf6 gxf6 28. Qf4 Bg4 29. b4 h5 1/2-1/2

[Event "BEL-ch op"]
[Site "Lommel"]
[Date "2012.07.06"]
[Round "7"]
[White "Roos, David"]
[Black "Hamblok, Roel"]
[Result "1/2-1/2"]
[ECO "B03"]
[WhiteElo "2114"]
[BlackElo "2260"]
[PlyCount "55"]
[EventDate "2012.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 g6 6. Nc3 Bg7 7. Be3 Be6 8. b3 0-0 9. Be2 c5 10. dxc5 N6d7 11. cxd6 exd6 12. Qxd6 Nc6 13. Rc1 Qa5 14. Qd2 f6 15. Nb5 Qd8 16. Qd6 Re8 17. Nc7 Bf8 18. Nxe6 Bxd6 19. Nxd8 Bb4+ 20. Kf2 Raxd8 21. Nf3 fxe5 22. Rhd1 exf4 23. Bxf4 Nf6 24. Rxd8 Rxd8 25. Kf1 Ne4 26. c5 Nxc5 27. Bc4+ Kg7 28. Bg5 1/2-1/2

[Event "BEL-ch op"]
[Site "Lommel"]
[Date "2012.07.05"]
[Round "6"]
[White "Verhelst, Joris"]
[Black "Roos, David"]
[Result "0-1"]
[ECO "A26"]
[WhiteElo "1921"]
[BlackElo "2114"]
[PlyCount "96"]
[EventDate "2012.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. Nf3 Nge7 6. 0-0 0-0 7. d3 d6 8. Rb1 f5 9. e3 h6 10. h4 Be6 11. Ne2 d5 12. Qc2 Nb4 13. Qb3 c5 14. a3 dxc4 15. dxc4 Qd3 16. Qxd3 Nxd3 17. b3 Rad8 18. Rd1 e4 19. Ne1 Nf4 20. Rxd8 Nxe2+ 21. Kf1 Nxg3+ 22. fxg3 Rxd8 23. Kf2 Nc6 24. Bf1 Ne5 25. Be2 g5 26. hxg5 hxg5 27. Bb2 Ng4+ 28. Bxg4 Rd2+ 29. Be2 Bxb2 30. a4 f4 31. Rd1 fxg3+ 32. Kf1 Bh3+ 33. Ng2 Bxg2+ 34. Kxg2 Rxe2+ 35. Kxg3 Rxe3+ 36. Kg4 Rd3 37. Rb1 Rxb3 38. Kf5 e3 39. Re1 Bd4 40. a5 Rb2 41. a6 bxa6 42. Ke4 Rf2 43. Kd3 Kf7 44. Rh1 Kf6 45. Rh8 Rd2+ 46. Ke4 e2 47. Rh1 Rd1 48. Rf1+ exf1B 0-1

[Event "BEL-ch op"]
[Site "Lommel"]
[Date "2012.07.04"]
[Round "5"]
[White "Roos, David"]
[Black "Ponnet, Hendrik"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "2114"]
[BlackElo "2206"]
[PlyCount "56"]
[EventDate "2012.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. 0-0 Nf6 7. Re1 d6 8. c4 Be7 9. Nc3 0-0 10. Bf1 b6 11. Qd2 Bb7 12. b3 Rd8 13. Ba3 Nbd7 14. Kh1 Bf8 15. Rac1 Nc5 16. f3 d5 17. e5 dxc4 18. exf6 e5 19. Qg5 exd4 20. Bxc4 dxc3 21. Re7 Rd7 22. Bxf7+ Kh8 23. Rce1 Rxe7 24. Rxe7 Qd6 25. fxg7+ Bxg7 26. Bd5 Qf6 27. Qxf6 Bxf6 28. Bxb7 Rd8 0-1

[Event "BEL-ch op"]
[Site "Lommel"]
[Date "2012.07.03"]
[Round "4"]
[White "Rooze, Jan"]
[Black "Roos, David"]
[Result "1/2-1/2"]
[ECO "A16"]
[WhiteElo "2290"]
[BlackElo "2114"]
[PlyCount "116"]
[EventDate "2012.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. d3 Bg7 7. Be3 0-0 8. Qd2 Nc6 9. Bxc6 bxc6 10. Bh6 Nd5 11. Bxg7 Kxg7 12. Nf3 Rb8 13. 0-0 Nf6 14. Rfc1 Qd6 15. Rc2 e5 16. Qe3 Re8 17. Qxa7 Rb6 18. Nd2 Ra6 19. Qe3 Nd5 20. Nxd5 cxd5 21. Qc5 Qe6 22. Nb3 Bd7 23. Qxc7 Qf5 24. Qc3 Rf6 25. Qe1 g5 26. e4 Qh3 27. Qf1 Qh5 28. Nd2 Rh6 29. Qg2 Bh3 30. Qh1 dxe4 31. Qxe4 Bf5 32. Qxf5 Qxh2+ 33. Kf1 Qh1+ 34. Ke2 Qxa1 35. a3 Qh1 36. Qxg5+ Rg6 37. Qe3 Re7 38. Qf3 Qh6 39. Rc4 Rf6 40. Rg4+ Rg6 41. Rh4 Qg5 42. Rb4 e4 43. dxe4 Rf6 44. Qe3 Qh5+ 45. Nf3 h6 46. g4 Qg6 47. g5 Rfe6 48. gxh6+ Kg8 49. Kf1 f6 50. Nh4 Qh5 51. Qg3+ Kh7 52. Rb8 Qf7 53. Nf5 Rxe4 54. Nxe7 Qc4+ 55. Kg1 Rg4 56. Nf5 Rxg3+ 57. Nxg3 Qc1+ 58. Kg2 Qc6+ 1/2-1/2

[Event "BEL-ch op"]
[Site "Lommel"]
[Date "2012.07.02"]
[Round "3"]
[White "Roos, David"]
[Black "Barbier, Wiebke"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2114"]
[BlackElo "1937"]
[PlyCount "81"]
[EventDate "2012.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d6 2. c4 Nf6 3. Nf3 Nbd7 4. Nc3 e5 5. e4 c6 6. Be2 g6 7. 0-0 Bg7 8. Be3 0-0 9. d5 Ne8 10. Ne1 f5 11. f3 f4 12. Bf2 c5 13. Rb1 g5 14. b4 b6 15. Qa4 Ndf6 16. Bd1 h5 17. Qa3 g4 18. Ba4 Bd7 19. Bc6 Bxc6 20. dxc6 Qc7 21. Nd5 Nxd5 22. cxd5 Rf6 23. Nc2 Rg6 24. Be1 Qe7 25. bxc5 dxc5 26. Rxb6 gxf3 27. Rxf3 Nd6 28. Rfb3 Qg5 29. Rb8+ Kh7 30. g3 Rxb8 31. Rxb8 Qg4 32. c7 Qe2 33. Qxc5 fxg3 34. hxg3 Rf6 35. Bf2 Nxe4 36. c8Q Rxf2 37. Qg8+ Kh6 38. Qe3+ Qxe3 39. Nxe3 Rxa2 40. Nf5+ Kg6 41. Ne7+ 1-0

[Event "BEL-ch op"]
[Site "Lommel"]
[Date "2012.07.01"]
[Round "2"]
[White "Boons, Bert"]
[Black "Roos, David"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1848"]
[BlackElo "2114"]
[PlyCount "46"]
[EventDate "2012.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. d4 cxd4 5. Nxd4 a6 6. h3 e6 7. Be3 b5 8. Bd3 Bb7 9. a3 Nbd7 10. Qe2 Be7 11. g4 d5 12. Bd2 Ne5 13. g5 Nxe4 14. Bxb5+ axb5 15. Nxe4 dxe4 16. Qxb5+ Qd7 17. Qxe5 e3 18. Bxe3 Bxh1 19. 0-0-0 Bd5 20. Qxg7 0-0-0 21. Ne2 Bd6 22. Kb1 Qc7 23. Qd4 Be5 0-1

[Event "BEL-ch op"]
[Site "Lommel"]
[Date "2012.06.30"]
[Round "1"]
[White "Roos, David"]
[Black "Demey, Robbe"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "2114"]
[BlackElo "1720"]
[PlyCount "54"]
[EventDate "2012.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 c5 7. d5 g6 8. Nc3 Bg7 9. Bf4 0-0 10. Qd2 e6 11. d6 Nc6 12. Nf3 Nd7 13. Qe3 a6 14. 0-0-0 b6 15. h4 f6 16. h5 g5 17. exf6 gxf4 18. Qxe6+ Rf7 19. fxg7 Nf6 20. Qe1 Bg4 21. h6 Bxf3 22. gxf3 Nd4 23. Ne4 Nxe4 24. Qxe4 Rb8 25. Rxd4 cxd4 26. Bd3 Rf6 27. Qxh7+ Kf7 1-0

[Event "BEL-ch U20 Elite"]
[Site "Bruges"]
[Date "2012.04.14"]
[Round "9"]
[White "Lysander, Hans"]
[Black "Roos, David"]
[Result "0-1"]
[ECO "B67"]
[WhiteElo "1642"]
[BlackElo "2097"]
[PlyCount "48"]
[EventDate "2012.04.08"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 d6 7. Qd2 a6 8. 0-0-0 Bd7 9. f3 Rc8 10. g3 Qa5 11. Nb3 Qc7 12. Bg2 b5 13. Rhe1 Be7 14. Be3 Ne5 15. Bf2 Nc4 16. Qd3 b4 17. Ne2 Bb5 18. Ned4 Nxb2 19. Qd2 Nxd1 20. Nxb5 axb5 21. Rxd1 0-0 22. h4 d5 23. g4 dxe4 24. g5 Nd5 0-1

[Event "BEL-ch U20 Elite"]
[Site "Bruges"]
[Date "2012.04.13"]
[Round "8"]
[White "Roos, David"]
[Black "Lenaerts, Lennert"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "2097"]
[BlackElo "2036"]
[PlyCount "72"]
[EventDate "2012.04.08"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 Nc6 7. Be3 Bf5 8. Nc3 e6 9. Be2 Be7 10. Nf3 0-0 11. 0-0 f6 12. exf6 Bxf6 13. Qd2 Qe7 14. Rad1 Rad8 15. Qc1 h6 16. h3 Kh8 17. Kh1 Bh7 18. Bg1 Rd7 19. c5 Nd5 20. Bb5 Qd8 21. Rfe1 Re8 22. Ne4 Bxe4 23. Rxe4 g5 24. Bh2 Rg7 25. Bxc6 bxc6 26. Ne5 Nf4 27. Bxf4 gxf4 28. Qxf4 Qd5 29. Qxh6+ Kg8 30. Ng4 Bg5 31. Qh5 Qxe4 32. Qxe8+ Kh7 33. Qh5+ Kg8 34. Qxg5 Qe2 35. Qd8+ Kh7 36. Qh4+ Kg6 1-0

[Event "BEL-ch U20 Elite"]
[Site "Bruges"]
[Date "2012.04.12"]
[Round "7"]
[White "Capone, Nicola"]
[Black "Roos, David"]
[Result "1/2-1/2"]
[ECO "B45"]
[WhiteElo "2127"]
[BlackElo "2097"]
[PlyCount "100"]
[EventDate "2012.04.08"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 Bb4 7. f3 0-0 8. a3 Bxc3+ 9. bxc3 d5 10. Nxc6 bxc6 11. e5 Nd7 12. f4 f6 13. Qg4 Qe7 14. Qh4 Rf7 15. Bd3 g6 16. exf6 Rxf6 17. 0-0 e5 18. Qg5 e4 19. Be2 Rf7 20. Qxe7 Rxe7 21. Rab1 Rf7 22. Rfd1 Nf8 23. g3 h5 24. Kf2 Bg4 25. c4 Rc8 26. Bxg4 hxg4 27. cxd5 cxd5 28. Rxd5 Rxc2+ 29. Rd2 Rfc7 30. Rb4 R7c3 31. a4 Ne6 32. Rxe4 Nc5 33. Red4 Kf7 34. Rxc2 Rxc2+ 35. Kf1 Ra2 36. Rc4 Nxa4 37. Rc7+ Ke6 38. Rxa7 Nc3 39. Rxa2 Nxa2 40. Bd2 Kd5 41. Kg2 Ke4 42. h3 Kd3 43. Ba5 gxh3+ 44. Kxh3 Nc1 45. Kh4 Ne2 46. Be1 Ke4 47. Kg4 Ke3 48. Ba5 Kf2 49. Bb6+ Kg2 50. Kg5 Kxg3 1/2-1/2

[Event "BEL-ch U20 Elite"]
[Site "Bruges"]
[Date "2012.04.11"]
[Round "6"]
[White "Roos, David"]
[Black "Beukema, Stefan"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2097"]
[BlackElo "2222"]
[PlyCount "77"]
[EventDate "2012.04.08"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 Nd7 5. Nf3 b6 6. a4 e6 7. a5 Ne7 8. axb6 Nxb6 9. Bd3 0-0 10. Be3 f5 11. 0-0 fxe4 12. Bxe4 Nbd5 13. Nxd5 exd5 14. Bd3 Bf5 15. Ng5 h6 16. Nf3 Bxd3 17. Qxd3 Nf5 18. Bf2 h5 19. Ng5 Qf6 20. c3 Bh6 21. Qb5 Bxg5 22. Qxd5+ Kh8 23. fxg5 Qxg5 24. Qb7 Rae8 25. Kh1 Re7 26. Qb3 Re2 27. Qb7 d5 28. g3 Nd6 29. Qxc7 Qg4 30. Rxa7 Qf3+ 31. Kg1 Rf7 32. Qd8+ Rf8 33. Qg5 Nf5 34. Qxg6 Ne7 35. Qh6+ Kg8 36. Qg5+ Kf7 37. Rxe7+ Rxe7 38. Be3 Rxe3 39. Qxe3 1-0

[Event "BEL-ch U20 Elite"]
[Site "Bruges"]
[Date "2012.04.11"]
[Round "5"]
[White "Swijsen, Lars"]
[Black "Roos, David"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2103"]
[BlackElo "2097"]
[PlyCount "107"]
[EventDate "2012.04.08"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. Nf3 g6 5. Na3 Bg7 6. Bc4 Qd8 7. d4 cxd4 8. cxd4 Nf6 9. 0-0 0-0 10. Be3 Nbd7 11. Qd2 b6 12. Bh6 Bb7 13. Bxg7 Kxg7 14. d5 Nc5 15. Rad1 Nce4 16. Qd4 Rc8 17. Ne5 Nd6 18. Ng4 Nf5 19. Qe5 Qd6 20. Qxd6 Nxd6 21. Nxf6 Kxf6 22. Bb3 Rc5 23. Nb1 Rd8 24. Nc3 b5 25. f3 Kg7 26. Rfe1 Rd7 27. Ne4 Rcc7 28. Kf2 h6 29. Rc1 Nc4 30. Bxc4 bxc4 31. Nc3 Bxd5 32. Rcd1 Be6 33. Ke2 Rb7 34. Rxd7 Bxd7 35. Rb1 Bf5 36. Ne4 Bxe4 37. fxe4 Kf6 38. Kd2 Ke5 39. Kc3 Rd7 40. Rf1 f6 41. Kxc4 Rd2 42. Kc3 Rxg2 43. Rd1 Rxh2 44. Rd7 e6 45. Rxa7 g5 46. a4 g4 47. a5 Rh5 48. Rg7 Rg5 49. Rxg5+ hxg5 50. Kd3 Kd6 51. e5+ fxe5 52. Ke4 Kc5 53. b4+ Kb5 54. Ke3 1/2-1/2

[Event "BEL-ch U20 Elite"]
[Site "Bruges"]
[Date "2012.04.10"]
[Round "4"]
[White "Roos, David"]
[Black "Godart, Francois"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2097"]
[BlackElo "2279"]
[PlyCount "48"]
[EventDate "2012.04.08"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. Nc3 d5 2. e4 e6 3. Nf3 Nf6 4. e5 Ne4 5. d4 Bb4 6. Qd3 c5 7. Nd2 Nxd2 8. Bxd2 cxd4 9. Qxd4 Nc6 10. Bb5 Be7 11. Qg4 g6 12. f4 Bd7 13. Bd3 Qb6 14. 0-0-0 Nb4 15. Qe2 Rc8 16. a3 Nxd3+ 17. Qxd3 d4 18. Ne4 Ba4 19. c3 Bxd1 20. Rxd1 0-0 21. Qh3 Rfd8 22. Qh6 dxc3 23. Nxc3 Qb3 24. Qh3 b5 0-1

[Event "BEL-ch U20 Elite"]
[Site "Bruges"]
[Date "2012.04.09"]
[Round "3"]
[White "Ghyselen, Wouter"]
[Black "Roos, David"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "2160"]
[BlackElo "2097"]
[PlyCount "69"]
[EventDate "2012.04.08"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. d4 c5 2. d5 f5 3. e4 fxe4 4. Nc3 Nf6 5. Bg5 d6 6. Bb5+ Kf7 7. a4 a6 8. Bc4 Qa5 9. Nge2 Nbd7 10. Bd2 Qc7 11. Ng3 Ne5 12. Be2 h6 13. Ngxe4 Bf5 14. Ng3 e6 15. f4 Ned7 16. dxe6+ Bxe6 17. f5 Bd5 18. Nxd5 Nxd5 19. Bc4 N7b6 20. Ba5 Re8+ 21. Kf2 Re5 22. Bxd5+ Rxd5 23. Bxb6 Qc6 24. Qh5+ Kg8 25. Ba5 Rd4 26. Qf3 d5 27. Rhd1 Qf6 28. Bc3 Kh7 29. Bxd4 cxd4 30. Qxd5 Qb6 31. Qb3 Qf6 32. Rd3 Bd6 33. Qe6 Qd8 34. Qg6+ Kg8 35. f6 1-0

[Event "BEL-ch U20 Elite"]
[Site "Bruges"]
[Date "2012.04.09"]
[Round "2"]
[White "Roos, David"]
[Black "Verstraeten, Reinaert"]
[Result "0-1"]
[ECO "E76"]
[WhiteElo "2097"]
[BlackElo "2163"]
[PlyCount "102"]
[EventDate "2012.04.08"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 c5 7. dxc5 dxc5 8. Bd3 Nc6 9. e5 Ng4 10. h3 Nh6 11. Be3 f6 12. exf6 Bxf6 13. 0-0 Nd4 14. Ne5 Bf5 15. g4 Bxe5 16. gxf5 Nhxf5 17. Bxf5 Nxf5 18. Qxd8 Raxd8 19. Bxc5 Bxc3 20. bxc3 b6 21. Bf2 Rd3 22. c5 bxc5 23. Bxc5 a6 24. Rae1 Rxc3 25. Bxe7 Rfc8 26. Bf6 Rg3+ 27. Kf2 Rxh3 28. Rc1 Rxc1 29. Rxc1 Rh2+ 30. Kf3 Rxa2 31. Rc7 Ra3+ 32. Ke4 Nd6+ 33. Kd5 Ne8 34. Rc8 Kf7 35. Bd4 Ra5+ 36. Kc6 Ra4 37. Rd8 h5 38. f5 gxf5 39. Rd7+ Ke6 40. Bc5 Re4 41. Rh7 h4 42. Ba3 Kf6 43. Rh6+ Kg5 44. Bc1+ Kg4 45. Rg6+ Kf3 46. Kd7 h3 47. Rg5 Nf6+ 48. Kd6 Ng4 49. Rxf5+ Kg2 50. Bf4 a5 51. Kd5 Ne3+ 0-1

[Event "BEL-ch U20 Elite"]
[Site "Bruges"]
[Date "2012.04.08"]
[Round "1"]
[White "De Herdt, Yasseen"]
[Black "Roos, David"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2078"]
[BlackElo "2097"]
[PlyCount "82"]
[EventDate "2012.04.08"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. Bb5 Nd4 5. Bc4 a6 6. Nxd4 cxd4 7. Ne2 b5 8. Bd3 Qb6 9. f4 Bb7 10. 0-0 Nf6 11. Ng3 h5 12. Re1 h4 13. Nh1 Qc7 14. g3 e5 15. f5 d5 16. Nf2 hxg3 17. hxg3 0-0-0 18. Kg2 Bd6 19. exd5 e4 20. Nxe4 Nxe4 21. Bxe4 Bxg3 22. Rh1 Rxh1 23. Kxh1 Rh8+ 24. Kg1 Bh2+ 25. Kf1 Qg3 26. Qf3 Qg1+ 27. Ke2 Bd6 28. c3 Rh2+ 29. Kd3 Rf2 30. Qh3 Rh2 31. Qf3 f6 32. Kc2 Rh4 33. d3 Rh2+ 34. Kb3 dxc3 35. bxc3 b4 36. d4 Rf2 37. Bb2 Qh2 38. Rh1 Rxb2+ 39. Ka4 Rxa2+ 40. Kb3 Ra3+ 41. Kc4 Qa2+ 0-1

[Event "Amantea op-A 9th"]
[Site "Amantea"]
[Date "2011.09.11"]
[Round "9"]
[White "Roos, David"]
[Black "Palazzotto, Roberto"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2011"]
[BlackElo "1877"]
[PlyCount "87"]
[EventDate "2011.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. Nc3 c5 2. e4 Nc6 3. Bb5 e6 4. Bxc6 bxc6 5. d3 d5 6. Bd2 Bd6 7. Nf3 Ne7 8. e5 Bc7 9. 0-0 0-0 10. b3 Nf5 11. Na4 Nd4 12. Re1 Qe7 13. c4 Nxf3+ 14. Qxf3 Bd7 15. Qh5 f6 16. Qh4 Kh8 17. Rac1 Bb6 18. Re2 Rae8 19. f4 fxe5 20. Qxe7 Rxe7 21. fxe5 Rc8 22. Rf1 Kg8 23. Ref2 h6 24. Be3 d4 25. Bc1 Bc7 26. Re2 Bb6 27. Ba3 Be8 28. Bxc5 Bxc5 29. Nxc5 Bg6 30. Ref2 Rd8 31. Rf4 Bf5 32. g4 Bg6 33. Kg2 h5 34. h3 hxg4 35. hxg4 Bh7 36. Kg3 Bg6 37. Kh4 Bf7 38. Kg5 Rc7 39. Ne4 c5 40. Nd6 Rf8 41. R4f2 Rd7 42. Rh1 Rxd6 43. exd6 Be8 44. Rh8+ 1-0

[Event "Amantea op-A 9th"]
[Site "Amantea"]
[Date "2011.09.10"]
[Round "8"]
[White "Rombaldoni, Axel"]
[Black "Roos, David"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "2487"]
[BlackElo "2011"]
[PlyCount "70"]
[EventDate "2011.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. g3 Nc6 5. Qe2 g6 6. Bg2 Bg7 7. d4 cxd4 8. Nxd4 Bd7 9. 0-0 0-0 10. h3 Rc8 11. Be3 a6 12. a4 Na5 13. Nd2 Qc7 14. c4 b6 15. Rfc1 Nb7 16. b4 e5 17. N4b3 a5 18. c5 dxc5 19. bxc5 Nxc5 20. Nxc5 bxc5 21. Rxc5 Qd8 22. Nc4 Be6 23. Nxa5 Rxc5 24. Nb7 Qc8 25. Nxc5 Bxh3 26. a5 Bxg2 27. Kxg2 Ng4 28. a6 Nxe3+ 29. Qxe3 Qc6 30. a7 Ra8 31. Nd3 Qc3 32. Ra2 Qc4 33. Ra5 Bh6 34. Qxh6 Qxe4+ 35. Kh2 Qxd3 1/2-1/2

[Event "Amantea op-A 9th"]
[Site "Amantea"]
[Date "2011.09.09"]
[Round "7"]
[White "Roos, David"]
[Black "Carbone, Stefano"]
[Result "1-0"]
[ECO "D97"]
[WhiteElo "2011"]
[BlackElo "1933"]
[PlyCount "41"]
[EventDate "2011.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. Nf3 g6 4. c4 c6 5. Nc3 Bg7 6. Qb3 dxc4 7. Qxc4 0-0 8. e4 Bg4 9. Be2 Nbd7 10. Rd1 Qc8 11. 0-0 Nb6 12. Qb4 Re8 13. a4 Bf8 14. Qb3 Nh5 15. Be3 Nd7 16. Rc1 Qb8 17. Ng5 Be6 18. Nxe6 fxe6 19. Qxe6+ Kh8 20. Bxh5 gxh5 21. Qxd7 1-0

[Event "Amantea op-A 9th"]
[Site "Amantea"]
[Date "2011.09.08"]
[Round "6"]
[White "Lombardi, Mariano"]
[Black "Roos, David"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "2061"]
[BlackElo "2011"]
[PlyCount "92"]
[EventDate "2011.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. Be3 Be6 9. 0-0 0-0 10. f4 exf4 11. Bxf4 Nc6 12. Kh1 Rc8 13. Nd4 Nxd4 14. Qxd4 Qc7 15. Rad1 Rfd8 16. Rd2 Qa5 17. Rfd1 b5 18. a3 d5 19. exd5 Nxd5 20. Nxd5 Rxd5 21. Qa7 Rxd2 22. Bxd2 Qc7 23. Qxc7 Rxc7 24. Bc3 h6 25. Bd3 Rc8 26. Be4 Rc4 27. Bf3 Bxa3 28. Rd8+ Bf8 29. Bb7 f5 30. h3 Kf7 31. Bxa6 Be7 32. Rd1 Rc5 33. Re1 Bh4 34. Re2 Bg3 35. Bd4 Rc4 36. c3 Ra4 37. Bxb5 Ra1+ 38. Bg1 f4 39. Bc6 g5 40. Bf3 Bc4 41. Rd2 Bb3 42. Be4 Be1 43. Re2 Bc4 44. Rc2 h5 45. g4 fxg3 46. b4 Bf2 0-1

[Event "Amantea op-A 9th"]
[Site "Amantea"]
[Date "2011.09.08"]
[Round "5"]
[White "Roos, David"]
[Black "Gregori, Giacomo"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2011"]
[BlackElo "1993"]
[PlyCount "134"]
[EventDate "2011.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. f4 Qa5 5. Bd3 e5 6. Nf3 Bg4 7. fxe5 dxe5 8. dxe5 Nfd7 9. e6 Bxe6 10. Ng5 Bb4 11. Nxe6 Bxc3+ 12. bxc3 fxe6 13. 0-0 Nf6 14. Rb1 b6 15. Bf4 Qc5+ 16. Kh1 e5 17. Bg3 Nbd7 18. Qd2 0-0 19. a4 Rad8 20. Rf5 Kh8 21. Qg5 Rde8 22. Rbf1 Qxc3 23. h4 Qc5 24. h5 h6 25. Qg6 Qe7 26. Bc4 Rd8 27. Bh4 Rc8 28. g4 Qe8 29. g5 Qxg6 30. hxg6 Nxe4 31. gxh6 Rxf5 32. Rxf5 Rf8 33. Bf7 gxh6 34. Rf3 Ng5 35. Rg3 Kg7 36. Bxg5 hxg5 37. Rxg5 e4 38. Kg2 Nf6 39. Re5 Rd8 40. Re7 Rd7 41. Re6 c5 42. Kg3 Nd5 43. Rxe4 Ne7 44. Re6 Nf5+ 45. Kf4 Nd6 46. Ke5 Nxf7+ 47. gxf7 Kxf7 48. Rd6 Ke7 49. Rh6 Kd8 50. a5 Kc7 51. axb6+ axb6 52. Rh4 Kb7 53. Ra4 b5 54. Rh4 Kb6 55. c3 Rd3 56. Rh6+ Ka5 57. c4 bxc4 58. Ke4 Rd4+ 59. Ke3 c3 60. Rh1 Kb4 61. Rb1+ Ka3 62. Rb5 Rc4 63. Kd3 c2 64. Kxc4 c1Q+ 65. Kd5 c4 66. Rb8 c3 67. Kc4 Qf4+ 0-1

[Event "Amantea op-A 9th"]
[Site "Amantea"]
[Date "2011.09.07"]
[Round "4"]
[White "Rotelli, Pietro"]
[Black "Roos, David"]
[Result "0-1"]
[ECO "D94"]
[WhiteElo "1918"]
[BlackElo "2011"]
[PlyCount "62"]
[EventDate "2011.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Nf3 c5 6. dxc5 Qa5 7. Qa4+ Qxa4 8. Nxa4 0-0 9. Bd2 dxc4 10. Bxc4 Ne4 11. 0-0 Bd7 12. Nc3 Nxc5 13. Nd5 Nc6 14. Bc3 e5 15. a4 Ne4 16. Bb4 Nxb4 17. Nxb4 Bg4 18. Rfd1 Nc5 19. h3 Bd7 20. b3 Rac8 21. Rac1 h6 22. Nd5 Rfe8 23. Nd2 Kf8 24. e4 Ne6 25. Nf3 Nd4 26. Nxd4 exd4 27. f3 Rc5 28. Nf4 Rec8 29. Nd3 R5c7 30. Bd5 Bc6 31. Bc4 Bxa4 0-1

[Event "Amantea op-A 9th"]
[Site "Amantea"]
[Date "2011.09.06"]
[Round "3"]
[White "Roos, David"]
[Black "Schaefer, Heiko"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "2011"]
[BlackElo "2083"]
[PlyCount "64"]
[EventDate "2011.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 e6 2. Nc3 d5 3. d4 Nf6 4. e5 Nfd7 5. Nf3 c5 6. dxc5 Nc6 7. Bf4 Bxc5 8. Bd3 Qb6 9. Na4 Qb4+ 10. Qd2 Qxa4 11. 0-0 Nb4 12. b3 Qc6 13. Be2 Qc7 14. a3 Nc6 15. b4 Be7 16. Rfe1 b6 17. Rac1 Bb7 18. c4 dxc4 19. Bxc4 Rd8 20. Qb2 a6 21. Bg3 b5 22. Bd5 Nb6 23. Be4 Nc4 24. Qc3 Nb8 25. h4 Bxe4 26. Rxe4 Nc6 27. h5 Qd7 28. Rg4 g6 29. Qe1 Nxa3 30. Qe4 Nc4 31. Nh4 Qd5 32. Qf4 Qd2 0-1

[Event "Amantea op-A 9th"]
[Site "Amantea"]
[Date "2011.09.05"]
[Round "2"]
[White "Mladenov, Plamen"]
[Black "Roos, David"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2371"]
[BlackElo "2011"]
[PlyCount "81"]
[EventDate "2011.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 c5 3. d5 Ne4 4. Bf4 Qb6 5. Bc1 e5 6. f3 Nd6 7. e4 f5 8. Nc3 Be7 9. exf5 Nxf5 10. Bd3 0-0 11. Be4 d6 12. Qd3 Na6 13. a3 Bd7 14. g4 Bh4+ 15. Kd1 c4 16. Qxc4 Rac8 17. Qf1 Ne3+ 18. Bxe3 Qxb2 19. Rb1 Qxc3 20. Bd2 Qc7 21. Bb4 Bxg4 22. Qd3 Bd7 23. Bxh7+ Kh8 24. Ne2 Ba4 25. Be4 Qb6 26. Nc3 Bd7 27. Rb3 Rf4 28. Ne2 Rf6 29. Be1 Nc5 30. Rxb6 Nxd3 31. Bxh4 axb6 32. cxd3 Rf7 33. Kd2 Bf5 34. Rb1 Ra8 35. Rxb6 Rxa3 36. Rxd6 Bxe4 37. fxe4 Rf3 38. Nc1 Ra1 39. Rd8+ Kh7 40. d6 Rf1 41. Rc8 1-0

[Event "Amantea op-A 9th"]
[Site "Amantea"]
[Date "2011.09.04"]
[Round "1"]
[White "Roos, David"]
[Black "Drasko, Milan"]
[Result "1/2-1/2"]
[ECO "C18"]
[WhiteElo "2011"]
[BlackElo "2478"]
[PlyCount "37"]
[EventDate "2011.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 e6 2. Nc3 d5 3. d4 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Qg4 0-0 8. Bd3 f5 9. exf6 Rxf6 10. Bg5 Rf7 11. Bxe7 Rxe7 12. Qg3 Nc6 13. Nf3 Qa5 14. 0-0 c4 15. Bxh7+ Kxh7 16. Rae1 e5 17. Nxe5 Rxe5 18. dxe5 Bf5 19. Re3 1/2-1/2

[Event "Ghent Taminco op 34th"]
[Site "Ghent"]
[Date "2011.07.20"]
[Round "9"]
[White "Roos, David"]
[Black "Clemens, Adrian HP"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "1988"]
[BlackElo "2233"]
[PlyCount "29"]
[EventDate "2011.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Be7 7. Be3 d6 8. a4 b6 9. a5 Nd7 10. axb6 Nxb6 11. Na5 Qc7 12. c4 Nf6 13. 0-0 d5 14. cxd5 exd5 15. e5 1/2-1/2

[Event "BEL-ch op"]
[Site "Antwerp"]
[Date "2011.07.10"]
[Round "9.6"]
[White "Roos, David"]
[Black "Penson, Thierry"]
[Result "0-1"]
[ECO "B60"]
[WhiteElo "1988"]
[BlackElo "2224"]
[PlyCount "44"]
[EventDate "2011.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Qb6 7. Bxf6 gxf6 8. Ndb5 a6 9. Nd5 Qa5+ 10. Nbc3 f5 11. Qh5 fxe4 12. Bc4 Ne5 13. Be2 Be6 14. b4 Qd8 15. 0-0 Bg7 16. Rad1 Bxd5 17. Nxd5 0-0 18. c4 e6 19. Ne3 f5 20. c5 d5 21. f4 Nc6 22. a3 Nd4 0-1

[Event "BEL-ch op"]
[Site "Antwerp"]
[Date "2011.07.09"]
[Round "8.11"]
[White "Verstraeten, Reinaert"]
[Black "Roos, David"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "2141"]
[BlackElo "1988"]
[PlyCount "50"]
[EventDate "2011.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e6 2. Nc3 d5 3. Nf3 Nf6 4. e5 Nfd7 5. d4 c5 6. dxc5 Nc6 7. Bf4 Nxc5 8. Be2 Be7 9. 0-0 a6 10. Nd4 Qc7 11. Re1 Nxd4 12. Qxd4 b5 13. b4 Ne4 14. Nxe4 dxe4 15. a4 bxa4 16. b5 a3 17. bxa6 Bxa6 18. Qxe4 0-0 19. Bf3 Rac8 20. Qa4 Bb7 21. Bxb7 Qxb7 22. Reb1 Qc7 23. Ra2 Rb8 24. Raa1 Qc3 25. h3 Rb4 0-1

[Event "BEL-ch op"]
[Site "Antwerp"]
[Date "2011.07.07"]
[Round "6.9"]
[White "Van den Brande, Werner"]
[Black "Roos, David"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "2237"]
[BlackElo "1988"]
[PlyCount "28"]
[EventDate "2011.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 0-0 5. e4 d6 6. Nge2 c5 7. 0-0 Nc6 8. d3 Rb8 9. h3 e6 10. Be3 b6 11. d4 Nd7 12. d5 exd5 13. cxd5 Na5 14. b3 Ba6 1/2-1/2

[Event "BEL-ch U20"]
[Site "Houffalize"]
[Date "2011.04.23"]
[Round "9"]
[White "Maddens, Martijn"]
[Black "Roos, David"]
[Result "1/2-1/2"]
[ECO "A85"]
[WhiteElo "1982"]
[BlackElo "1959"]
[PlyCount "50"]
[EventDate "2011.04.17"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. c4 g6 4. Nc3 Bg7 5. Bf4 0-0 6. Qc2 d6 7. h3 c6 8. e3 Qe8 9. Bd3 Nbd7 10. d5 e5 11. dxe6 Qxe6 12. 0-0 Ne5 13. Be2 Qe7 14. c5 Nf7 15. cxd6 Nxd6 16. Rfd1 Nf7 17. Bc4 Be6 18. Qb3 Bxc4 19. Qxc4 Kh8 20. Nd4 Rfe8 21. b4 Rac8 22. Qb3 Rcd8 23. Rac1 Nd6 24. a4 h6 25. a5 a6 1/2-1/2

[Event "BEL-ch U20"]
[Site "Houffalize"]
[Date "2011.04.22"]
[Round "8"]
[White "Roos, David"]
[Black "Mastalerz, Xavier"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1959"]
[BlackElo "2140"]
[PlyCount "13"]
[EventDate "2011.04.17"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nf6 5. Bg5 Be7 6. Ne2 0-0 7. 0-0 1/2-1/2

[Event "BEL-ch U20"]
[Site "Houffalize"]
[Date "2011.04.21"]
[Round "7"]
[White "Barbier, Sigiswald"]
[Black "Roos, David"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "2023"]
[BlackElo "1959"]
[PlyCount "46"]
[EventDate "2011.04.17"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. 0-0 Be7 8. a3 Be6 9. b4 0-0 10. Rb1 f6 11. d3 Kh8 12. Ne4 Rb8 13. Bb2 a5 14. b5 Nd4 15. Nxd4 exd4 16. Qc2 Bd5 17. Rfc1 f5 18. Nc5 Bxg2 19. Kxg2 Qd5+ 20. Kg1 f4 21. Ne4 Rbc8 22. Qd2 fxg3 23. hxg3 a4 1/2-1/2

[Event "BEL-ch U20"]
[Site "Houffalize"]
[Date "2011.04.20"]
[Round "5"]
[White "Beukema, Stefan"]
[Black "Roos, David"]
[Result "1-0"]
[ECO "C63"]
[WhiteElo "2151"]
[BlackElo "1959"]
[PlyCount "53"]
[EventDate "2011.04.17"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 fxe4 5. Nxe4 d5 6. Nxe5 dxe4 7. Nxc6 Qg5 8. Qe2 Nf6 9. f4 Qxf4 10. d4 Qh4+ 11. g3 Qh3 12. Ne5+ c6 13. Bc4 Be6 14. Bg5 0-0-0 15. 0-0-0 Rg8 16. g4 Bxc4 17. Qxc4 Bd6 18. Nf7 Qxg4 19. Rhg1 Qd7 20. Bxf6 Bf4+ 21. Kb1 b5 22. Qc5 Bxh2 23. Nxd8 Bxg1 24. Rxg1 e3 25. Nxc6 e2 26. Ne7+ Kb7 27. Nxg8 1-0

[Event "BEL-ch U20"]
[Site "Houffalize"]
[Date "2011.04.20"]
[Round "6"]
[White "Roos, David"]
[Black "Lafosse, Jimmy"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "1959"]
[BlackElo "2065"]
[PlyCount "47"]
[EventDate "2011.04.17"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 e6 2. Nc3 c5 3. Nf3 a6 4. d4 cxd4 5. Nxd4 Qc7 6. Be2 Nf6 7. 0-0 Bb4 8. Bg5 Bxc3 9. Bxf6 gxf6 10. bxc3 Qxc3 11. f4 Qe3+ 12. Kh1 Qxe4 13. Bf3 Qe3 14. Rb1 Nc6 15. Nf5 Qc5 16. Nd6+ Ke7 17. Ne4 Qd4 18. Qc1 Qa4 19. Qb2 e5 20. Nxf6 Qd4 21. Nd5+ Kd8 22. Qa3 exf4 23. Rbd1 Qa7 24. Qd6 1-0

