[Event "Feffernitz op-A 33rd"]
[Site "Feffernitz"]
[Date "2024.08.17"]
[Round "1"]
[White "Gloessl, Sota Alexander"]
[Black "Dekker, Albert"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2112"]
[BlackElo "1888"]
[PlyCount "85"]
[EventDate "2024.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. d3 dxe4 4. dxe4 Qxd1+ 5. Kxd1 Nf6 6. f3 e6 7. Be3 Be7 8. Nd2 0-0 9. Kc2 b6 10. a4 Ba6 11. Nh3 Bxf1 12. Rhxf1 Nc6 13. Nc4 Rfd8 14. Rfd1 Nd7 15. Bf4 Nf6 16. Nf2 Rxd1 17. Rxd1 Rd8 18. Ra1 Ne8 19. Nd1 Nd6 20. Nde3 Nb7 21. g4 h6 22. Bg3 g5 23. Rh1 Kg7 24. h4 Nd6 25. hxg5 hxg5 26. Bxd6 Bxd6 27. Rd1 Bf4 28. Rxd8 Nxd8 29. Ng2 Bc7 30. Ne1 Nc6 31. Nd3 Kf6 32. b4 cxb4 33. Nxb4 Nxb4+ 34. cxb4 e5 35. Ne3 Ke6 36. Kc3 Kd6 37. Kc4 Kc6 38. Nf5 a6 39. b5+ axb5+ 40. axb5+ Kd7 41. Kd5 f6 42. Nh6 Bd8 43. Ng8 1-0

[Event "Feffernitz op 31st"]
[Site "Feffernitz"]
[Date "2022.08.06"]
[Round "1"]
[White "Kummer, Helmut"]
[Black "Dekker, Albert"]
[Result "1-0"]
[ECO "D91"]
[WhiteElo "2240"]
[BlackElo "1771"]
[PlyCount "47"]
[EventDate "2022.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5 Ne4 6. Bh4 Nxc3 7. bxc3 c5 8. e3 Nc6 9. cxd5 Qxd5 10. Be2 0-0 11. 0-0 cxd4 12. cxd4 e5 13. dxe5 Qxd1 14. Rfxd1 Nxe5 15. Nd4 a6 16. h3 Re8 17. a4 Be6 18. Nxe6 Rxe6 19. Rab1 b6 20. Bd8 Nc6 21. Bxb6 a5 22. Bg4 Re7 23. Bf3 Rc8 24. Rbc1 1-0

[Event "Utrecht Keres Memorial"]
[Site "Utrecht"]
[Date "2022.05.28"]
[Round "4"]
[White "Van Arendonk, Polle"]
[Black "Dekker, Albert"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1663"]
[BlackElo "1805"]
[PlyCount "95"]
[EventDate "2022.05.27"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3 Be7 9. Qd2 Nbd7 10. 0-0-0 b5 11. g4 Nb6 12. Qf2 Nc4 13. Bxc4 bxc4 14. Nd2 Rb8 15. g5 Nh5 16. Nd5 Bxd5 17. exd5 Qa5 18. Nxc4 Qxa2 19. b3 Rc8 20. Qf1 0-0 21. Kd2 Rxc4 22. Qxc4 Qa5+ 23. b4 Qd8 24. h4 Ng3 25. Rhg1 Nf5 26. Ra1 Qb8 27. Bf2 Rc8 28. Qb3 Nd4 29. Bxd4 exd4 30. Qb2 Qb6 31. Rge1 Bf8 32. Ra3 g6 33. Rd3 Bg7 34. Qb3 Qb5 35. Ra1 Be5 36. Ra5 Bf4+ 37. Kd1 Qd7 38. Rxd4 Be5 39. Rc4 Re8 40. Qa4 Qd8 41. Rxa6 Bg3 42. Re4 Rf8 43. Qc6 f5 44. Re6 Qb8 45. b5 Rc8 46. Qd7 Rd8 47. Qe7 Rf8 48. Ra7 1-0

[Event "Amsterdam Science Park op-C 3rd"]
[Site "Amsterdam"]
[Date "2013.07.14"]
[Round "9"]
[White "Dekker, Albert"]
[Black "Pex, John"]
[Result "0-1"]
[ECO "C19"]
[WhiteElo "1768"]
[BlackElo "1663"]
[PlyCount "150"]
[EventDate "2013.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[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 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Nf3 Ne7 8. Bd3 Nbc6 9. 0-0 c4 10. Be2 h6 11. a4 Bd7 12. Ba3 Qd8 13. Rb1 b6 14. Ra1 g5 15. h3 Ng6 16. Nh2 Nf4 17. Ng4 f5 18. Nf6+ Kf7 19. Bh5+ Nxh5 20. Qxh5+ Kg7 21. f4 Be8 22. Qe2 Ne7 23. Qe3 g4 24. hxg4 Bg6 25. Qg3 fxg4 26. Qxg4 Nf5 27. Qh3 h5 28. Rf3 Kf7 29. Qh2 Rh6 30. Rh3 Qh8 31. Bc1 h4 32. Bd2 a6 33. Kf2 Ng3 34. f5 Bxf5 35. Bxh6 Bxh3 36. Bf4 Bf5 37. Bxg3 hxg3+ 38. Qxg3 Qh6 39. Qe3 Qh4+ 40. Qg3 Rh8 41. Qxh4 Rxh4 42. Kg3 Rh8 43. Rf1 Ke7 44. Rb1 Rb8 45. Rb2 Bg6 46. Kf4 Be8 47. Ra2 a5 48. g4 Bc6 49. g5 Kf7 50. Ra1 Rh8 51. Rb1 Bxa4 52. Rxb6 Bxc2 53. Ng4 Re8 54. Rb2 Bb3 55. Rh2 Kg7 56. Rh6 Bc2 57. Rh2 Bb3 58. Nf6 Rh8 59. Rf2 a4 60. Kg4 Bd1+ 61. Kg3 Kg6 62. Rf1 Bb3 63. Kg4 Bc2 64. Ra1 Bf5+ 65. Kf4 Ra8 66. Nd7 a3 67. Nc5 a2 68. Ke3 Kf7 69. Nb7 Bb1 70. Kf4 Kg6 71. Nc5 Kf7 72. Nd7 Ra3 73. Nc5 Rxc3 74. g6+ Kxg6 75. Nxe6 Rd3 0-1

[Event "Amsterdam Science Park op-C 3rd"]
[Site "Amsterdam"]
[Date "2013.07.06"]
[Round "1"]
[White "Den Dunnen, Lola"]
[Black "Dekker, Albert"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "1599"]
[BlackElo "1768"]
[PlyCount "113"]
[EventDate "2013.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[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. Nf3 c5 8. Be3 Qa5 9. Qd2 Nc6 10. Rb1 a6 11. Rb3 cxd4 12. Nxd4 0-0 13. Bd3 Rd8 14. Nxc6 bxc6 15. Bb6 Qe5 16. Bxd8 Be6 17. f4 Qd6 18. Ba5 Bxb3 19. axb3 Rb8 20. Bc4 Qa3 21. Bb4 Qa1+ 22. Qd1 Bxc3+ 23. Bxc3 Qxc3+ 24. Ke2 a5 25. Qd2 Qf6 26. e5 Qf5 27. Ra1 g5 28. Rxa5 gxf4 29. Kf2 e6 30. h3 Qg5 31. Qc3 Rd8 32. Ra1 h5 33. Be2 Rd5 34. Ra8+ Kg7 35. Kf1 Rxe5 36. Qxc6 Rc5 37. Qf3 Rc1+ 38. Bd1 e5 39. Ke2 Qf5 40. Ra4 Qd7 41. Ke1 Qf5 42. Qe4 Qe6 43. Ra5 Kf6 44. Ke2 Rc3 45. Qh7 Re3+ 46. Kf1 Rg3 47. Qh6+ Rg6 48. Qxh5 Rg5 49. Qh6+ Rg6 50. Qh8+ Rg7 51. Bh5 f3 52. Qd8+ Kf5 53. Bg4+ Rxg4 54. hxg4+ Kxg4 55. gxf3+ Kxf3 56. Qd3+ Kf4 57. Qc4+ 1-0

[Event "Haarlem Nova College op-B 12th"]
[Site "Haarlem"]
[Date "2013.06.30"]
[Round "6"]
[White "Dekker, Albert"]
[Black "Pancras, Adrie"]
[Result "1/2-1/2"]
[ECO "B01"]
[PlyCount "25"]
[EventDate "2013.06.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. Nf3 Nf6 5. Be2 c6 6. 0-0 g6 7. d4 Bg7 8. Ne5 Nbd7 9. Bf4 Qb4 10. Qd2 0-0 11. Nc4 e5 12. dxe5 Ne8 13. a3 1/2-1/2

[Event "Haarlem Nova College op-B 12th"]
[Site "Haarlem"]
[Date "2013.06.30"]
[Round "5"]
[White "Schelvis, Richard"]
[Black "Dekker, Albert"]
[Result "1/2-1/2"]
[ECO "D79"]
[WhiteElo "1918"]
[PlyCount "30"]
[EventDate "2013.06.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 c6 6. 0-0 d5 7. cxd5 cxd5 8. Nc3 Nc6 9. Bf4 Qb6 10. b3 Bg4 11. Be5 e6 12. h3 Bxf3 13. exf3 Nxe5 14. dxe5 Nd7 15. f4 Rac8 1/2-1/2

[Event "Haarlem Nova College op-B 12th"]
[Site "Haarlem"]
[Date "2013.06.29"]
[Round "3"]
[White "De Ridder, Naomi"]
[Black "Dekker, Albert"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "1792"]
[PlyCount "125"]
[EventDate "2013.06.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be3 Qc7 6. Nd2 Nc6 7. Be2 Nf6 8. 0-0 Bc5 9. Nxe6 dxe6 10. Bxc5 Qe5 11. Ba3 Nxe4 12. Nc4 Qd4 13. c3 Qxd1 14. Raxd1 b5 15. Bf3 bxc4 16. Bxe4 Bd7 17. Rd6 Rc8 18. Rfd1 Nb8 19. Rb6 Bb5 20. Bb7 Rd8 21. Rxd8+ Kxd8 22. Bxa6 Nxa6 23. Rxb5 Kc7 24. Rg5 Rd8 25. Kf1 g6 26. Rg4 Kb7 27. Rxc4 Nc7 28. Ke2 f5 29. Rc5 Nd5 30. g3 g5 31. Rc4 h6 32. Rd4 Ra8 33. Kd3 Kc6 34. c4 Nc7 35. Rd6+ Kb7 36. Rd7 Kc6 37. Rh7 Rd8+ 38. Kc3 Rd1 39. b4 Rf1 40. Rxh6 Rxf2 41. b5+ Kb6 42. Kb3 Rd2 43. Rh7 e5 44. c5+ Kxb5 45. Rxc7 Rd3+ 46. Kb2 Rd2+ 47. Kb1 Rxh2 48. Rb7+ Kc6 49. Rb6+ Kc7 50. Rg6 g4 51. Bb2 Re2 52. Rg5 Re1+ 53. Kc2 Re2+ 54. Kb3 Re3+ 55. Kc4 Re2 56. Bc3 e4 57. Rxf5 Rxa2 58. Rf7+ Kc6 59. Rf6+ Kd7 60. Rf4 e3 61. Rxg4 e2 62. Re4 Kc6 63. g4 1-0

[Event "Haarlem Nova College op-B 12th"]
[Site "Haarlem"]
[Date "2013.06.29"]
[Round "2"]
[White "Dekker, Albert"]
[Black "Knigge, Hans"]
[Result "1-0"]
[ECO "B88"]
[PlyCount "127"]
[EventDate "2013.06.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Nc3 Nf6 6. Bc4 e6 7. Bb3 Be7 8. 0-0 0-0 9. Be3 Na5 10. h3 Nxb3 11. Nxb3 Bd7 12. Re1 Bc6 13. Qd3 a6 14. Rad1 Qc7 15. Bf4 Rad8 16. Qe2 e5 17. Bg5 h6 18. Bxf6 Bxf6 19. Nd5 Bxd5 20. Rxd5 Be7 21. Red1 f5 22. exf5 Rxf5 23. Qd3 Rf6 24. Nd2 Qb6 25. Ne4 Rf4 26. g3 Rf7 27. b3 Rdf8 28. Rd2 Rf3 29. Qc4 Kh8 30. R5d3 R3f7 31. a4 Rf5 32. b4 d5 33. Rxd5 Bxb4 34. Qb3 Rf3 35. R5d3 Rxd3 36. Rxd3 Bc5 37. Qxb6 Bxb6 38. Rb3 Bd4 39. Rxb7 Rc8 40. c3 Bxc3 41. Nxc3 Rxc3 42. Rb6 Rc1+ 43. Kg2 Re1 44. Rxa6 e4 45. Re6 Re2 46. Kf1 Ra2 47. Rxe4 Kh7 48. Kg2 Kg6 49. g4 Ra3 50. Rb4 Kg5 51. Rb5+ Kf6 52. a5 Kf7 53. h4 Ra4 54. Kg3 Ra3+ 55. f3 Ra1 56. Kf4 Ra3 57. Ke4 Kf6 58. Rb6+ Kf7 59. a6 Kf8 60. f4 Ke8 61. Kf5 Ra4 62. g5 Ra5+ 63. Kg6 hxg5 64. hxg5 1-0

[Event "Haarlem Nova College op-B 12th"]
[Site "Haarlem"]
[Date "2013.06.29"]
[Round "4"]
[White "Dekker, Albert"]
[Black "Osinga, Andre"]
[Result "1-0"]
[ECO "B08"]
[BlackElo "1607"]
[PlyCount "55"]
[EventDate "2013.06.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 0-0 6. 0-0 c5 7. dxc5 dxc5 8. Be3 b6 9. Nd2 Bb7 10. Bf3 Ba6 11. e5 Bxf1 12. exf6 Bxf6 13. Nxf1 Na6 14. Bxa8 Qxa8 15. a3 Rd8 16. Qe2 Nc7 17. Rd1 Re8 18. Qd3 e6 19. Ng3 Rd8 20. Qe2 Re8 21. Nge4 Bg7 22. Bg5 Nd5 23. Qf3 Qc6 24. Bf6 Nxc3 25. Bxc3 e5 26. Rd6 Qc7 27. Qd3 f5 28. Ng5 1-0

[Event "Groningen Harmonie op-B"]
[Site "Groningen"]
[Date "2003.12.28"]
[Round "7"]
[White "Van Prinsenbeek, Alex"]
[Black "Dekker, Albert"]
[Result "1-0"]
[ECO "C85"]
[PlyCount "99"]
[EventDate "2003.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Bxc6 dxc6 7. Nxe5 Qd4 8. Nf3 Qxe4 9. Re1 Qg4 10. Nc3 Be6 11. h3 Qb4 12. Ng5 Bf5 13. d3 0-0 14. Qf3 Bg6 15. a3 Qd6 16. Bf4 Qd7 17. Nge4 Rfe8 18. Nxf6+ Bxf6 19. Bd2 Re7 20. Rxe7 Bxe7 21. Re1 Bf6 22. Qe2 b5 23. Nd1 a5 24. Bxa5 h6 25. Bc3 Bxc3 26. Nxc3 c5 27. Qe7 Qc6 28. Re5 Qd6 29. Nxb5 Qxe7 30. Rxe7 c6 31. Na7 c4 32. dxc4 Bxc2 33. Nxc6 Bb3 34. Rc7 Re8 35. Rc8 Rxc8 36. Ne7+ Kf8 37. Nxc8 Bxc4 38. f4 Bb3 39. Kf2 Ke8 40. Ke3 Kd7 41. Na7 Ba4 42. Kd4 Ke6 43. b4 Kd6 44. Kc4 g5 45. g3 Ke6 46. fxg5 hxg5 47. Nb5 Ke5 48. Nd4 Ke4 49. b5 f5 50. b6 1-0

[Event "Groningen Harmonie op-B"]
[Site "Groningen"]
[Date "2003.12.27"]
[Round "6"]
[White "Dekker, Albert"]
[Black "Slagter, Ruben"]
[Result "0-1"]
[ECO "B73"]
[PlyCount "88"]
[EventDate "2003.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 0-0 8. 0-0 Nc6 9. f4 Bd7 10. Bf3 Qb6 11. Na4 Qa5 12. c3 Nxd4 13. Qxd4 Qxa4 14. e5 Qxd4 15. Bxd4 dxe5 16. fxe5 Ng4 17. Rfe1 Rfb8 18. Rad1 Nh6 19. Bc5 Bg4 20. Bxe7 Bxf3 21. gxf3 Re8 22. Bd6 Rad8 23. f4 Nf5 24. Bc5 Bh6 25. e6 Bxf4 26. Bxa7 fxe6 27. Bb6 Rd6 28. Bc5 Rxd1 29. Rxd1 Be3+ 30. Bxe3 Nxe3 31. Rd7 Rf8 32. h3 Rf1+ 33. Kh2 Rf2+ 34. Kg3 Rxb2 35. Kf4 Nd5+ 36. Ke5 Rxa2 37. Kxe6 Nxc3 38. Rxb7 Re2+ 39. Kf6 Rf2+ 40. Kg5 Rf7 41. Rb3 Rf5+ 42. Kg4 Ne4 43. Rb7 h5+ 44. Kh4 Rf4# 0-1

[Event "Groningen Harmonie op-B"]
[Site "Groningen"]
[Date "2003.12.24"]
[Round "4"]
[White "Dekker, Albert"]
[Black "Ruigendijk, Ferry"]
[Result "0-1"]
[ECO "B92"]
[PlyCount "72"]
[EventDate "2003.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. Be2 Be7 9. 0-0 0-0 10. Qd2 Qc7 11. Rfd1 Rd8 12. Bf3 Nbd7 13. Rac1 Rac8 14. g4 Nb6 15. Bxb6 Qxb6 16. g5 Nd7 17. h4 Nf8 18. h5 Bc4 19. Nd5 Bxd5 20. exd5 Rc4 21. Qe3 Qxe3 22. fxe3 Bxg5 23. Kf2 Rdc8 24. c3 f5 25. Rg1 h6 26. Rg2 Nh7 27. Rcg1 Bf6 28. Nd2 Rh4 29. Bd1 Ng5 30. Nf3 Nh3+ 31. Kg3 f4+ 32. exf4 exf4+ 33. Kh2 Rxh5 34. Nd4 f3 35. Bxf3 Be5+ 36. Kh1 Nf2# 0-1

[Event "Groningen Harmonie op-B"]
[Site "Groningen"]
[Date "2003.12.23"]
[Round "3"]
[White "Dessing, Bastiaan"]
[Black "Dekker, Albert"]
[Result "1/2-1/2"]
[ECO "A00"]
[PlyCount "40"]
[EventDate "2003.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. b4 Nf6 2. Bb2 e6 3. a3 Be7 4. e3 0-0 5. Nf3 d5 6. Be2 Nbd7 7. 0-0 c5 8. b5 Qb6 9. c4 Qc7 10. Qb3 b6 11. Nc3 Bb7 12. d3 dxc4 13. dxc4 Ng4 14. h3 Nge5 15. Nxe5 Nxe5 16. Rad1 Rad8 17. f4 Nd7 18. Bf3 Nf6 19. Bxb7 Qxb7 20. Qc2 Qc7 1/2-1/2

[Event "Groningen Harmonie op-B"]
[Site "Groningen"]
[Date "2003.12.22"]
[Round "2"]
[White "Dekker, Albert"]
[Black "Steijvers, Leon"]
[Result "1-0"]
[ECO "B92"]
[PlyCount "89"]
[EventDate "2003.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nf3 Be7 8. 0-0 h6 9. a4 Be6 10. a5 Nbd7 11. Be3 Qc7 12. Nd5 Bxd5 13. exd5 0-0 14. c4 Ng4 15. Bd2 f5 16. b4 Bf6 17. Rc1 e4 18. Ne1 Nxf2 19. Kxf2 Bd4+ 20. Be3 Bxe3+ 21. Kxe3 Qd8 22. Kd2 Qf6 23. Rc3 Rac8 24. Kc2 Qe5 25. g3 b5 26. axb6 Nxb6 27. Ng2 Na4 28. Rb3 Nb6 29. Ne3 g5 30. Qa1 Nxd5 31. Qxe5 Nxe3+ 32. Rxe3 dxe5 33. g4 f4 34. Rxe4 Rfe8 35. Rd1 Kg7 36. Rd6 Ra8 37. Kb3 Ra7 38. Ka4 Ree7 39. c5 f3 40. Bxf3 Rf7 41. Be2 a5 42. b5 Rf4 43. Rxf4 exf4 44. c6 Re7 45. Rd7 1-0

[Event "Groningen SO ON op B"]
[Site "Groningen"]
[Date "2001.??.??"]
[Round "6.5"]
[White "Dekker, Albert"]
[Black "Den Boer, Paul"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1742"]
[BlackElo "1711"]
[PlyCount "65"]
[EventDate "2001.12.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. b4 Bb6 6. d3 a6 7. 0-0 0-0 8. Bg5 d6 9. Nbd2 Qe7 10. Bb3 Ba7 11. h3 Nd8 12. Re1 Ne6 13. Bxe6 Bxe6 14. d4 h6 15. Be3 Bc8 16. Rc1 b6 17. dxe5 dxe5 18. Nc4 Rd8 19. Qc2 Bb7 20. Ncxe5 Nxe4 21. Bf4 b5 22. Rxe4 Bxe4 23. Qxe4 f6 24. Bxh6 gxh6 25. Qg4+ Qg7 26. Qe6+ Kf8 27. Nh4 Bxf2+ 28. Kxf2 Rd2+ 29. Kg1 Rxg2+ 30. Nxg2 Rd8 31. Rf1 Rd6 32. Qc8+ Ke7 33. Qxc7+ 1-0

[Event "Groningen SO ON op B"]
[Site "Groningen"]
[Date "2001.??.??"]
[Round "9.4"]
[White "Dekker, Albert"]
[Black "Van der Berg, Wessel"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "1742"]
[BlackElo "1737"]
[PlyCount "36"]
[EventDate "2001.12.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 a6 2. d4 b5 3. c4 Bb7 4. d5 c6 5. Nf3 bxc4 6. Bxc4 Nf6 7. Qb3 Qc7 8. Nc3 cxd5 9. exd5 d6 10. 0-0 g6 11. Re1 Bg7 12. Bg5 0-0 13. Ne4 Nbd7 14. Rac1 Nxe4 15. Rxe4 Nc5 16. Bf1 Qb8 17. Rxc5 dxc5 18. Rxe7 Bc8 1/2-1/2

[Event "Groningen SO ON op B"]
[Site "Groningen"]
[Date "2001.??.??"]
[Round "7.3"]
[White "Hemminga, Fox R"]
[Black "Dekker, Albert"]
[Result "1-0"]
[ECO "C77"]
[WhiteElo "1760"]
[BlackElo "1742"]
[PlyCount "113"]
[EventDate "2001.12.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. Nc3 d6 8. h3 0-0 9. d3 h6 10. 0-0 Na5 11. Bd2 Nxb3 12. axb3 Be6 13. Nd1 Nh5 14. b4 Ng3 15. Qe1 Nxf1 16. Bxh6 gxh6 17. bxc5 Qf6 18. Kxf1 Bxh3 19. Ng1 Be6 20. cxd6 cxd6 21. Ne3 Kh7 22. Ne2 Rg8 23. Nc3 Rxg2 24. Kxg2 Rg8+ 25. Kf1 Qf3 26. Nf5 Rg5 27. Qd1 Qg2+ 28. Ke2 Qg4+ 29. f3 Qg2+ 30. Ke3 d5 31. d4 b4 32. Ne2 dxe4 33. fxe4 Bxf5 34. exf5 Rxf5 35. Qg1 exd4+ 36. Kd2 Qe4 37. Rf1 b3 38. cxb3 Rxf1 39. Qxf1 Qe3+ 40. Ke1 Kg7 41. Qg1+ Kf6 42. Qxe3 dxe3 43. Ng3 Ke5 44. Ke2 f5 45. Kf3 f4 46. Ne2 a5 47. Nxf4 Kd4 48. Ke2 Kc5 49. Ne6+ Kb4 50. Nd4 a4 51. bxa4 Kxa4 52. Kxe3 Kb4 53. Kd3 h5 54. Kc2 h4 55. Nf3 h3 56. b3 Kc5 57. Kc3 1-0

