[Event "Oslo op"]
[Site "Oslo"]
[Date "2018.10.07"]
[Round "10"]
[White "Kalkman de Koster, Franzke"]
[Black "Nordtug, Per Oistein"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "1510"]
[BlackElo "1568"]
[PlyCount "101"]
[EventDate "2018.09.30"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "NOR"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d5 3. c5 c6 4. Nc3 Nbd7 5. Nf3 Qc7 6. Bd2 e5 7. Be3 exd4 8. Nxd4 Nxc5 9. g3 Bd6 10. Bg2 0-0 11. 0-0 Bd7 12. a3 Rfe8 13. Rc1 Qc8 14. b4 Nce4 15. Nb3 Nxc3 16. Rxc3 b6 17. Qc1 Ne4 18. Bxe4 Rxe4 19. f3 Re6 20. Nd4 Rg6 21. Nxc6 Bxc6 22. Rxc6 Qh3 23. f4 Qd7 24. Rf3 Bxf4 25. Rxg6 Bxe3+ 26. Qxe3 fxg6 27. Qb3 h6 28. e4 Kh7 29. exd5 Qd6 30. h4 h5 31. Rf7 Qe5 32. Rf4 Rd8 33. Rf7 a6 34. Qc4 Qxg3+ 35. Kf1 Qxa3 36. Qd4 Rg8 37. d6 Qc1+ 38. Kf2 Qc2+ 39. Ke3 Re8+ 40. Re7 Qb3+ 41. Ke4 Qb1+ 42. Kd5 Rxe7 43. dxe7 Qb3+ 44. Kd6 Qa4 45. Qe4 Qe8 46. Qc6 Qb8+ 47. Qc7 Qe8 48. Qd8 Qf7 49. e8Q Qf4+ 50. Kc6 Qc4+ 51. Kb7 1-0

[Event "Oslo op"]
[Site "Oslo"]
[Date "2018.10.06"]
[Round "9"]
[White "Lindstad, Livia"]
[Black "Kalkman de Koster, Franzke"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1472"]
[BlackElo "1510"]
[PlyCount "93"]
[EventDate "2018.09.30"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "NOR"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. c3 Nf6 5. d3 0-0 6. 0-0 a6 7. Nbd2 d5 8. exd5 Nxd5 9. Re1 Bf6 10. Nf1 Nf4 11. Bxf4 exf4 12. d4 Ne7 13. Qc1 Ng6 14. Bd3 Bg4 15. Bxg6 fxg6 16. Qxf4 Bxf3 17. gxf3 Bg5 18. Qe4 c6 19. Ng3 Rf4 20. Qd3 Qf8 21. Kg2 Qf7 22. Re4 Rf6 23. Rg4 Bf4 24. Ne2 Bxh2 25. Rh4 Bf4 26. Nxf4 Rxf4 27. Rxf4 Qxf4 28. Qe4 Qf5 29. Qxf5 gxf5 30. Re1 Kf7 31. Kg3 g5 32. Re5 Kf6 33. f4 Rg8 34. fxg5+ Rxg5+ 35. Kh3 h5 36. Re8 Rg7 37. Rd8 Kg5 38. d5 cxd5 39. Rxd5 Re7 40. Rd4 Re4 41. Kg3 h4+ 42. Kh3 Rf4 43. Rxf4 Kxf4 44. Kxh4 Kf3 45. Kg5 f4 46. Kf5 b6 47. a4 1-0

[Event "Oslo op"]
[Site "Oslo"]
[Date "2018.10.04"]
[Round "6"]
[White "Kalkman de Koster, Franzke"]
[Black "Eiding, Amanda Mai Irgens"]
[Result "1/2-1/2"]
[ECO "D43"]
[WhiteElo "1510"]
[BlackElo "1409"]
[PlyCount "172"]
[EventDate "2018.09.30"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "NOR"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nc3 c6 4. Nf3 e6 5. a3 dxc4 6. e4 b5 7. e5 Nd5 8. Bd2 Be7 9. a4 Bd7 10. Ne4 Qc7 11. b3 cxb3 12. axb5 cxb5 13. Ba5 Qc2 14. Qxc2 bxc2 15. Rc1 Nc6 16. Bd2 a6 17. Rxc2 0-0 18. Nc5 Bxc5 19. dxc5 Rfb8 20. Be2 b4 21. 0-0 a5 22. Bc4 a4 23. Bxd5 exd5 24. Bf4 Be6 25. Nd2 Nd4 26. Ra2 Ne2+ 27. Kh1 Nxf4 28. Nf3 Ng6 29. Nd4 Ne7 30. c6 Rc8 31. Rc1 Ra7 32. h3 h6 33. g4 Rac7 34. Rxa4 Nxc6 35. Nb5 Rd7 36. f4 g6 37. Nd6 Rcc7 38. Ne8 Ra7 39. Nf6+ Kg7 40. Rxa7 Rxa7 41. Rxc6 b3 42. Rb6 Ra8 43. Rxb3 d4 44. Rd3 Rd8 45. Kg1 h5 46. gxh5 Bf5 47. Rd2 Bxh3 48. hxg6 Kxg6 49. Kf2 Bf5 50. Kf3 d3 51. Rg2+ Kh6 52. Rh2+ Kg7 53. Rg2+ Bg6 54. Ke3 Kf8 55. Rd2 Ke7 56. Ne4 Ke6 57. Nc5+ Ke7 58. Nxd3 f6 59. Nc5 Rxd2 60. Kxd2 fxe5 61. fxe5 Bf7 62. Ke3 Bg8 63. Kd4 Bf7 64. Ne4 Be6 65. Ng5 Bg8 66. Ne4 Be6 67. Nf6 Bf7 68. Nd5+ Ke6 69. Nf6 Ke7 70. Nd5+ Ke6 71. Nf4+ Ke7 72. Ke4 Bg8 73. Ng6+ Ke6 74. Kf4 Bf7 75. Nf8+ Ke7 76. Nh7 Ke8 77. Kf5 Ke7 78. Ng5 Bg8 79. Kg6 Bd5 80. Kg7 Be6 81. Kg6 Bg8 82. Kf5 Bd5 83. Ne4 Be6+ 84. Kf4 Bg8 85. Ng5 Bd5 86. Kf5 Bg8 1/2-1/2

[Event "Oslo op"]
[Site "Oslo"]
[Date "2018.10.04"]
[Round "7"]
[White "Larre, Linnea"]
[Black "Kalkman de Koster, Franzke"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "1485"]
[BlackElo "1510"]
[PlyCount "93"]
[EventDate "2018.09.30"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "NOR"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nc6 3. Bg2 Nf6 4. Nc3 e6 5. Nf3 d5 6. e3 dxc4 7. 0-0 a6 8. Qe2 Na5 9. Ne5 Rb8 10. Nxc4 Nxc4 11. Qxc4 b5 12. Qe2 Bd7 13. Rd1 Be7 14. d4 c4 15. d5 exd5 16. Nxd5 0-0 17. Nxf6+ Bxf6 18. Bh3 Rb7 19. Bg2 Rc7 20. e4 g6 21. Bf4 Ra7 22. Be3 Rc7 23. Bb6 Re8 24. Bh3 Re7 25. Bxc7 Qxc7 26. Rxd7 Rxd7 27. Bxd7 Qxd7 28. Rd1 Qa7 29. e5 Be7 30. e6 fxe6 31. Qxe6+ Kf8 32. Rd7 Qc5 33. Rb7 c3 34. bxc3 a5 35. Rb8+ Kg7 36. Rg8+ Kh6 37. Qe3+ Qxe3 38. fxe3 Bf6 39. Rc8 b4 40. cxb4 axb4 41. e4 Bd4+ 42. Kg2 Kg5 43. Kf3 h5 44. h3 Kf6 45. g4 h4 46. Rc4 Bc3 47. a3 1-0

[Event "Oslo op"]
[Site "Oslo"]
[Date "2018.10.03"]
[Round "5"]
[White "Jorgensen, Asle"]
[Black "Kalkman de Koster, Franzke"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "1611"]
[BlackElo "1510"]
[PlyCount "63"]
[EventDate "2018.09.30"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "NOR"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. f4 d6 3. Nf3 Bg4 4. Bc4 Bxf3 5. Qxf3 Nf6 6. 0-0 Nbd7 7. d4 c6 8. Kh1 b5 9. Bb3 a5 10. a4 Be7 11. axb5 cxb5 12. fxe5 dxe5 13. Nc3 a4 14. Bd5 Rb8 15. Bc6 0-0 16. Be3 Nb6 17. dxe5 Nfd7 18. Bf4 Nc4 19. Qg3 Rb6 20. Bh6 g6 21. Bxf8 Rxc6 22. Bxe7 Qxe7 23. Nxb5 Nxb2 24. c3 Rc5 25. Nd4 Nxe5 26. h4 Qc7 27. Rfc1 Qa5 28. Rc2 Ned3 29. Rxb2 Nxb2 30. Qb8+ Kg7 31. Qxb2 Rxc3 32. Ne2 1-0

[Event "Oslo op"]
[Site "Oslo"]
[Date "2018.10.02"]
[Round "4"]
[White "Kalkman de Koster, Franzke"]
[Black "Lundesgaard, Elling"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "1510"]
[BlackElo "1216"]
[PlyCount "81"]
[EventDate "2018.09.30"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "NOR"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nc3 Bf5 4. Nf3 e6 5. c5 Be7 6. Bf4 c6 7. e3 0-0 8. h3 Nbd7 9. Bd3 Bxd3 10. Qxd3 Nh5 11. Bh2 Nhf6 12. 0-0 b6 13. b4 b5 14. a4 a6 15. e4 Nxe4 16. Nxe4 dxe4 17. Qxe4 Nf6 18. Qd3 Nd5 19. Qd2 Re8 20. Ne5 Qc8 21. f4 Bf6 22. Nf3 Qd7 23. Bg3 Qd8 24. Qe1 Ne7 25. Bf2 Nf5 26. Qe4 Qd5 27. Qxd5 exd5 28. g4 Ne3 29. Bxe3 Rxe3 30. g5 Rxf3 31. gxf6 Rxf1+ 32. Kxf1 g6 33. axb5 cxb5 34. Re1 Kf8 35. Re5 Rd8 36. Kf2 h6 37. Kf3 Rd7 38. c6 Rd6 39. c7 Rc6 40. Rxd5 Rxc7 41. Rd8# 1-0

[Event "Oslo op"]
[Site "Oslo"]
[Date "2018.10.02"]
[Round "3"]
[White "Nordquelle, Amelia"]
[Black "Kalkman de Koster, Franzke"]
[Result "1-0"]
[ECO "D53"]
[WhiteElo "1575"]
[BlackElo "1510"]
[PlyCount "61"]
[EventDate "2018.09.30"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "NOR"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nc3 e6 4. Nf3 Nc6 5. Bg5 Be7 6. e3 0-0 7. Bd3 Nb4 8. c5 Nxd3+ 9. Qxd3 Qd7 10. Ne5 Qd8 11. h4 Ne8 12. Ng4 f6 13. Bf4 f5 14. Ne5 Bxh4 15. Qe2 g6 16. Bh6 Ng7 17. Qf3 Bf6 18. Qh3 Qe7 19. Kd2 Bxe5 20. dxe5 Rf7 21. f4 Bd7 22. Bg5 Nh5 23. Bxe7 Rxe7 24. g4 fxg4 25. Qxg4 Rg7 26. Rag1 Be8 27. Rxh5 d4 28. exd4 Rd8 29. Ke3 Kh8 30. Qxe6 Rdd7 31. Qxe8+ 1-0

[Event "Oslo op"]
[Site "Oslo"]
[Date "2018.10.01"]
[Round "2"]
[White "Kalkman de Koster, Franzke"]
[Black "Wright, Haakon"]
[Result "0-1"]
[ECO "A60"]
[WhiteElo "1510"]
[BlackElo "1823"]
[PlyCount "140"]
[EventDate "2018.09.30"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "NOR"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. d6 Qb6 5. Nf3 Bxd6 6. Nc3 Be7 7. Qc2 Nc6 8. a3 a6 9. Bf4 d6 10. e4 e5 11. Nd5 Nxd5 12. exd5 exf4 13. dxc6 Qxc6 14. Bd3 h6 15. Be4 Qc7 16. 0-0 0-0 17. Bd5 Be6 18. Bxe6 fxe6 19. Rfe1 e5 20. Nd2 Qd7 21. f3 Qf5 22. Ne4 Kh8 23. Rad1 Rfd8 24. Qb3 Qc8 25. Qb6 Qc6 26. Qb3 b5 27. Rd5 Rab8 28. Re2 bxc4 29. Qxc4 Qb5 30. Qc2 Rb6 31. Nc3 Qc6 32. Qf5 Rdb8 33. Rdd2 Qc8 34. Qe4 Bf8 35. Nd5 Rb3 36. Rc2 R8b7 37. Nb4 a5 38. Qc4 a4 39. Qa6 Qb8 40. Qxa4 Re3 41. Nc6 Qc7 42. b4 Rxe2 43. Rxe2 cxb4 44. axb4 Qb6+ 45. Kf1 Qb5 46. Qxb5 Rxb5 47. Re4 Kg8 48. g3 g5 49. Ke2 Kf7 50. Kd3 Rb6 51. Rc4 Ke6 52. Rc2 d5 53. Nd8+ Ke7 54. Nc6+ Kd6 55. Na5 Rxb4 56. Rc6+ Kd7 57. Rf6 e4+ 58. fxe4 dxe4+ 59. Kc2 Ke7 60. Rf5 Ra4 61. Kb3 Ra1 62. Re5+ Kf6 63. gxf4 gxf4 64. Nc4 e3 65. Kc2 Ra2+ 66. Kd3 Rxh2 67. Ke4 e2 68. Rf5+ Kg7 69. Ne5 e1Q+ 70. Kd5 Rd2+ 0-1

[Event "Oslo op"]
[Site "Oslo"]
[Date "2018.09.30"]
[Round "1"]
[White "Lindbol, Aleksander"]
[Black "Kalkman de Koster, Franzke"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2086"]
[BlackElo "1510"]
[PlyCount "75"]
[EventDate "2018.09.30"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "NOR"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nf6 3. g3 Nc6 4. Bg2 e6 5. e4 d6 6. Nge2 Be7 7. 0-0 0-0 8. d3 a6 9. a4 Rb8 10. f4 h6 11. h3 Nh7 12. Be3 Bd7 13. g4 Bh4 14. Kh1 f5 15. gxf5 exf5 16. Nd5 Be6 17. Nec3 Ne7 18. e5 Nc6 19. Qh5 Nd4 20. Bxd4 cxd4 21. Ne2 dxe5 22. fxe5 Bg5 23. Nxd4 Bf7 24. Qe2 Bxd5 25. Bxd5+ Kh8 26. Ne6 Qb6 27. Nxf8 Rxf8 28. Qg2 Qd4 29. Rae1 Bh4 30. Re2 Qxd3 31. e6 Be7 32. Rd2 Qe3 33. Rdf2 f4 34. Qg4 Ng5 35. h4 Nh3 36. Rf3 Qd2 37. Qxh3 Qxb2 38. Qg4 1-0

[Event "Oslo op"]
[Site "Fornebu"]
[Date "2017.10.05"]
[Round "8"]
[White "Bernstein, Jonas August"]
[Black "Kalkman de Koster, Franzke"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1645"]
[BlackElo "1538"]
[PlyCount "73"]
[EventDate "2017.09.29"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "NOR"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nc3 e6 4. cxd5 exd5 5. Bg5 Be6 6. e3 Be7 7. Bd3 Nbd7 8. Nge2 h6 9. Bh4 c6 10. 0-0 0-0 11. Rb1 Nh7 12. Bg3 Re8 13. Nf4 Bf8 14. b4 Qc8 15. a4 Bf5 16. Bxf5 Qd8 17. Qb3 g6 18. Bd3 Ndf6 19. Qc2 Re7 20. b5 cxb5 21. Rxb5 Rc7 22. Nfxd5 Rc6 23. Nxf6+ Nxf6 24. Qb3 b6 25. Rb1 Qc8 26. Ne2 Nd7 27. Be4 a6 28. Bxc6 axb5 29. Bxa8 Qxa8 30. Qxb5 Qe4 31. h3 g5 32. Nc3 Qe6 33. Nd5 Bd6 34. Bxd6 Qxd6 35. Qxd7 Qf8 36. Rxb6 Kg7 37. Qd6 1-0

[Event "Oslo op"]
[Site "Fornebu"]
[Date "2017.10.04"]
[Round "7"]
[White "Kalkman de Koster, Franzke"]
[Black "Beitnes, Andreas Roberg"]
[Result "1-0"]
[ECO "A60"]
[WhiteElo "1538"]
[BlackElo "1430"]
[PlyCount "119"]
[EventDate "2017.09.29"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "NOR"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. dxe6 fxe6 5. Nc3 d5 6. cxd5 exd5 7. e3 Nc6 8. Bb5 Qd6 9. Nf3 a6 10. Be2 Bf5 11. a3 b5 12. Bd3 Bg4 13. 0-0 Ne5 14. Be2 h5 15. h3 Bxf3 16. Bxf3 Neg4 17. g3 Be7 18. hxg4 hxg4 19. Bxg4 Nxg4 20. Qxg4 Qh6 21. Kg2 Qh2+ 22. Kf3 0-0+ 23. Ke2 Rad8 24. Qe6+ Rf7 25. Nxd5 Qh5+ 26. g4 Qxd5 27. Qxd5 Rxd5 28. Bd2 Bf6 29. Rab1 Rfd7 30. Rfd1 Bh4 31. Be1 c4 32. Rxd5 Rxd5 33. Rd1 Rxd1 34. Kxd1 Kf7 35. f4 Bf6 36. Bc3 Be7 37. Ke2 g6 38. Kf3 Ke6 39. Ke4 Bd8 40. Kd4 Bf6+ 41. Ke4 Bd8 42. Kf3 a5 43. e4 Kd6 44. Bd4 b4 45. a4 Kc6 46. Ke3 Be7 47. g5 Bc5 48. Bxc5 Kxc5 49. f5 c3 50. bxc3 bxc3 51. Kd3 Kb4 52. fxg6 Kb3 53. g7 Kb2 54. g8Q c2 55. Qc8 c1Q 56. Qxc1+ Ka2 57. g6 Kb3 58. g7 Kxa4 59. g8Q Kb4 60. Qb8+ 1-0

[Event "Oslo op"]
[Site "Fornebu"]
[Date "2017.10.03"]
[Round "6"]
[White "Roque Sola, Andrea"]
[Black "Kalkman de Koster, Franzke"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "1900"]
[BlackElo "1538"]
[PlyCount "61"]
[EventDate "2017.09.29"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "NOR"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 c6 4. Nf3 d6 5. Nc3 Be6 6. d3 Be7 7. 0-0 h6 8. Rb1 Nbd7 9. b4 a6 10. Nd2 Rb8 11. a4 0-0 12. Ba3 Re8 13. Qc2 Nh7 14. b5 cxb5 15. axb5 axb5 16. Rxb5 b6 17. Rfb1 Nhf6 18. Qb2 Qc7 19. Nd5 Bxd5 20. cxd5 Rb7 21. Nc4 Reb8 22. Na5 Nc5 23. Bxc5 bxc5 24. Rxb7 Rxb7 25. Qxb7 Qxa5 26. Qxe7 Qd2 27. Rb7 Qg5 28. Qxf7+ Kh7 29. h4 Qg6 30. Qxg6+ Kxg6 31. Be4+ 1-0

[Event "Oslo op"]
[Site "Fornebu"]
[Date "2017.10.02"]
[Round "5"]
[White "Grover, Sigurd Loe"]
[Black "Kalkman de Koster, Franzke"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1816"]
[BlackElo "1538"]
[PlyCount "63"]
[EventDate "2017.09.29"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "NOR"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. d4 exd4 5. c3 d6 6. Qb3 dxc3 7. Nxc3 h6 8. Bxf7+ Kf8 9. Bg6 d5 10. exd5 Qd6 11. dxc6 Qxg6 12. cxb7 Rb8 13. bxc8Q+ Rxc8 14. 0-0 Bc5 15. Ne5 Qf5 16. Qd5 Bd6 17. Re1 Re8 18. f4 g5 19. g4 Qe6 20. Qf3 Kg7 21. Nd3 Qc8 22. Be3 Nf6 23. Bd4 c5 24. Bxf6+ Kxf6 25. Ne4+ Kg6 26. Nxd6 Rxe1+ 27. Rxe1 Qa8 28. Ne5+ Kg7 29. Nf5+ Kh7 30. Nd7 Qxf3 31. Re7+ Kg6 32. Rg7# 1-0

[Event "Oslo op"]
[Site "Fornebu"]
[Date "2017.10.01"]
[Round "4"]
[White "Kalkman de Koster, Franzke"]
[Black "Madsen, Oystein"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "1538"]
[BlackElo "1169"]
[PlyCount "40"]
[EventDate "2017.09.29"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "NOR"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. e4 d6 4. Nf3 e6 5. Be2 Ne7 6. 0-0 h6 7. Nc3 0-0 8. Be3 Nd7 9. Qd2 Kh7 10. g3 f5 11. Bd3 c5 12. d5 Ne5 13. Nxe5 dxe5 14. f4 exf4 15. Rxf4 b6 16. Raf1 g5 17. R4f2 Qd6 18. dxe6 Bxe6 19. exf5 Bd7 20. f6+ Kg8 1-0

[Event "Oslo op"]
[Site "Fornebu"]
[Date "2017.09.30"]
[Round "2"]
[White "Kalkman de Koster, Franzke"]
[Black "Kleinert, Juergen"]
[Result "0-1"]
[ECO "D20"]
[WhiteElo "1538"]
[BlackElo "1918"]
[PlyCount "60"]
[EventDate "2017.09.29"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "NOR"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 b5 4. Nc3 a6 5. a4 b4 6. Na2 e6 7. Bxc4 Bb7 8. d5 exd5 9. exd5 Bc5 10. Be3 Bxe3 11. Qe2 Qe7 12. Qxe3 a5 13. Nf3 Nd7 14. 0-0 Qxe3 15. fxe3 Ngf6 16. Rad1 0-0 17. Rd4 Nb6 18. d6 Nxc4 19. d7 Nxe3 20. Rf2 Nf5 21. Rf4 Bxf3 22. R4xf3 Nd4 23. Rf4 c5 24. Nc1 Nxd7 25. Nd3 Ne6 26. Rf5 c4 27. Ne5 Nxe5 28. Rxe5 Rfc8 29. Ref5 c3 30. bxc3 bxc3 0-1

[Event "Oslo op"]
[Site "Fornebu"]
[Date "2017.09.30"]
[Round "3"]
[White "Svanholm, Borge Waaktaar"]
[Black "Kalkman de Koster, Franzke"]
[Result "0-1"]
[ECO "A54"]
[WhiteElo "1806"]
[BlackElo "1538"]
[PlyCount "109"]
[EventDate "2017.09.29"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "NOR"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 d6 4. d4 exd4 5. Nxd4 a6 6. g3 Be7 7. Bg2 c6 8. 0-0 0-0 9. e4 h6 10. h3 Nh7 11. Be3 c5 12. Nf5 Bxf5 13. exf5 Qd7 14. Nd5 Ra7 15. g4 Nf6 16. Qd2 Nxd5 17. Bxd5 Qd8 18. Rad1 Nd7 19. b3 b5 20. Qc2 Nf6 21. Bxc5 Rd7 22. Be3 Nxd5 23. Rxd5 bxc4 24. Qxc4 Qa8 25. Rc1 Rdd8 26. Qc6 Rc8 27. Qxa8 Rxc1+ 28. Bxc1 Rxa8 29. Bf4 Rc8 30. Rd2 g5 31. fxg6 fxg6 32. Bxd6 Bg5 33. Re2 Kf7 34. Kg2 Rd8 35. Bc5 Rd5 36. Bb4 a5 37. Bc3 h5 38. Re5 Rxe5 39. Bxe5 Bd2 40. Kf3 Ke6 41. Bf4 Bb4 42. Ke4 Bc5 43. Be3 Bb4 44. f4 hxg4 45. hxg4 Kd6 46. Bd4 Bd2 47. f5 gxf5+ 48. gxf5 Bb4 49. a4 Kc6 50. f6 Bd6 51. Bc3 Kb6 52. Kd5 Ba3 53. f7 Bf8 54. Be5 Kb7 55. Bd6 0-1

[Event "Oslo op-B"]
[Site "Oslo"]
[Date "2014.09.28"]
[Round "6"]
[White "Bjornsen, Magnus"]
[Black "Kalkman de Koster, Franzke"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "925"]
[BlackElo "1589"]
[PlyCount "62"]
[EventDate "2014.09.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Be3 a6 7. Bd3 Bd7 8. f3 c5 9. Nf5 Bxf5 10. exf5 b5 11. Be4 Ra7 12. Nd5 Nxe4 13. fxe4 Bh4+ 14. g3 Bf6 15. Bg5 Bxg5 16. h4 Bf6 17. Nxf6+ Qxf6 18. c3 Nc6 19. Qf3 Ne5 20. Qe2 c4 21. 0-0-0 Nd3+ 22. Kb1 0-0 23. g4 b4 24. g5 Qe5 25. Kc2 bxc3 26. bxc3 Rb7 27. Rb1 Rxb1 28. Rxb1 Qg3 29. Rh1 Rb8 30. Rb1 Rxb1 31. Kxb1 Qg1+ 0-1

[Event "Oslo op-B"]
[Site "Oslo"]
[Date "2014.09.28"]
[Round "1"]
[White "Kalkman de Koster, Franzke"]
[Black "Gustavsson, Kent"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "1589"]
[BlackElo "1892"]
[PlyCount "78"]
[EventDate "2014.09.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 0-0 5. Qc2 d5 6. a3 Bxd2+ 7. Nxd2 b6 8. e3 Bb7 9. c5 Qe7 10. b4 a5 11. Bb2 axb4 12. axb4 Rxa1+ 13. Bxa1 Na6 14. Qb2 Ra8 15. Bd3 Nxb4 16. Bb1 bxc5 17. 0-0 c4 18. Qc3 c5 19. Bb2 Bc6 20. dxc5 Qxc5 21. Ba3 Na2 22. Bxa2 Qxa3 23. Qxa3 Rxa3 24. Ra1 Bb5 25. Nb1 Rd3 26. Kf1 Kf8 27. Ke1 Ke7 28. Nd2 Kd6 29. Bb1 Rc3 30. Kd1 Ng4 31. Bxh7 Nxf2+ 32. Ke2 Ng4 33. Nf1 Rb3 34. Kf3 Ne5+ 35. Kf4 Nd3+ 36. Bxd3 Rxd3 37. Ra7 c3 38. Ng3 Rd2 39. Kf3 c2 0-1

[Event "Oslo op-B"]
[Site "Oslo"]
[Date "2014.09.28"]
[Round "4"]
[White "Sivaranjan, Aschmirthan"]
[Black "Kalkman de Koster, Franzke"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "1509"]
[BlackElo "1589"]
[PlyCount "41"]
[EventDate "2014.09.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 Bd7 4. Nc3 e6 5. dxc5 dxc5 6. Ne5 Nf6 7. Bb5 Nc6 8. Bxc6 bxc6 9. 0-0 Be7 10. Bg5 Qc7 11. Nxd7 Nxd7 12. Bxe7 Kxe7 13. f4 Rad8 14. Qg4 Qb6 15. Rab1 c4+ 16. Kh1 g6 17. f5 Nf6 18. Qh4 e5 19. fxg6 Rd6 20. Rxf6 Rxf6 21. Rf1 1-0

[Event "Oslo op-B"]
[Site "Oslo"]
[Date "2014.09.28"]
[Round "2"]
[White "Thorvaldsen, Thomas"]
[Black "Kalkman de Koster, Franzke"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "908"]
[BlackElo "1589"]
[PlyCount "107"]
[EventDate "2014.09.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 a6 3. Nc3 dxc4 4. e3 b5 5. a4 Bb7 6. axb5 axb5 7. Rxa8 Bxa8 8. Nxb5 Bd5 9. Qa4 c6 10. Nc3 e6 11. Nf3 Qb6 12. Bxc4 Bxf3 13. gxf3 Bb4 14. Rg1 Ne7 15. Qb3 Qa5 16. Bd2 Nd5 17. Bxd5 cxd5 18. Rxg7 Qa1+ 19. Nd1 Bxd2+ 20. Kxd2 Kf8 21. Rg2 Qa5+ 22. Nc3 Ke7 23. Qa3+ Qxa3 24. bxa3 Nd7 25. a4 Ra8 26. Rg7 Nb6 27. Rxh7 Nc4+ 28. Kc2 Rg8 29. e4 Rb8 30. Kd3 Rb2 31. exd5 Nd6 32. dxe6 Kxe6 33. d5+ Ke7 34. Ne4 Rb3+ 35. Ke2 Ra3 36. Nxd6 Kxd6 37. Rxf7 Rxa4 38. Rf5 Rh4 39. Ke3 Rxh2 40. Ke4 Rxf2 41. Rf6+ Kc5 42. Rc6+ Kb5 43. f4 Re2+ 44. Kf5 Re8 45. Re6 Rf8+ 46. Ke5 Rc8 47. d6 Kc6 48. Kf6 Kd7 49. f5 Rf8+ 50. Ke5 Kc6 51. f6 Rf7 52. Re7 Rxe7+ 53. dxe7 Kd7 54. Kf5 1-0

[Event "Spijkenisse op-B 3rd"]
[Site "Spijkenisse"]
[Date "2013.10.27"]
[Round "6"]
[White "Kalkman de Koster, Franzke"]
[Black "Pluim, Rienk"]
[Result "0-1"]
[ECO "D10"]
[WhiteElo "1372"]
[BlackElo "1322"]
[PlyCount "138"]
[EventDate "2013.10.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. c5 e5 4. e3 e4 5. Be2 Nf6 6. f3 Nbd7 7. f4 b6 8. b4 b5 9. a4 a6 10. Nc3 Rb8 11. Nh3 h6 12. Nf2 Be7 13. 0-0 Nf8 14. Nh1 Bf5 15. Ng3 Qd7 16. Bd2 Bg4 17. f5 Bxe2 18. Qxe2 h5 19. Be1 Bd8 20. Nh1 Bc7 21. Bg3 N8h7 22. Bxc7 Qxc7 23. Rf4 Ke7 24. Nf2 Ng5 25. h4 Ngh7 26. g3 Rbg8 27. Kg2 g5 28. fxg6 Rxg6 29. Nh1 Qc8 30. Raf1 Qe6 31. Rf5 Kd7 32. Re5 Qg4 33. Rf4 Qxe2+ 34. Nxe2 Rf8 35. a5 Ng4 36. Rxh5 Nhf6 37. Rg5 Rxg5 38. hxg5 Nxe3+ 39. Kg1 Nfg4 40. Nf2 Nxf2 41. Kxf2 Nc2 42. g6 Ke7 43. g7 Rg8 44. Rg4 Nxb4 45. Nf4 Nd3+ 46. Ke3 Nxf4 47. gxf4 Kf6 48. Rg5 Rxg7 49. Re5 Rg8 50. f5 Rb8 51. Kd2 b4 52. Kc2 Rb5 53. Kb3 Rxa5 54. Kxb4 Rb5+ 55. Ka4 a5 56. Re8 Rb4+ 57. Kxa5 Rxd4 58. Rc8 Kxf5 59. Rxc6 Rc4 60. Kb5 Ke5 61. Rh6 Kd4 62. c6 Kd3 63. Rh7 f5 64. c7 e3 65. Rd7 d4 66. Kb6 e2 67. Kb7 Rxc7+ 68. Rxc7 e1Q 69. Rc6 Qe4 0-1

[Event "Spijkenisse op-B 3rd"]
[Site "Spijkenisse"]
[Date "2013.10.27"]
[Round "5"]
[White "Werners, Marnix"]
[Black "Kalkman de Koster, Franzke"]
[Result "0-1"]
[ECO "B40"]
[BlackElo "1372"]
[PlyCount "64"]
[EventDate "2013.10.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 a6 4. b3 e6 5. Bb2 d6 6. d4 Nxd4 7. Nxd4 cxd4 8. Qxd4 Nf6 9. 0-0-0 e5 10. Qe3 Be7 11. Bc4 Bd7 12. Rd2 b5 13. Bd5 Nxd5 14. Nxd5 Bg5 15. Nc7+ Kf8 16. f4 Bxf4 17. Qf2 Bxd2+ 18. Kxd2 Qxc7 19. Rc1 Be6 20. c3 Ke7 21. Qe3 Qc5 22. Qe2 d5 23. b4 Qc4 24. Qe3 f6 25. h4 dxe4 26. Rd1 Rad8+ 27. Ke1 Rxd1+ 28. Kxd1 Qf1+ 29. Kc2 Rd8 30. Qc5+ Rd6 31. Qc7+ Bd7 32. Qc5 Qd1# 0-1

[Event "Spijkenisse op-B 3rd"]
[Site "Spijkenisse"]
[Date "2013.10.26"]
[Round "4"]
[White "Fan, Zhi Yang"]
[Black "Kalkman de Koster, Franzke"]
[Result "1-0"]
[ECO "B89"]
[WhiteElo "1424"]
[BlackElo "1372"]
[PlyCount "57"]
[EventDate "2013.10.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Nf6 8. Be3 Be7 9. Qe2 0-0 10. 0-0-0 Bd7 11. g4 e5 12. Nf5 a5 13. Na4 Nxe4 14. Bb6 Bg5+ 15. Kb1 Qc8 16. Qxe4 Nd4 17. Bxd4 Bc6 18. Bd5 Bxa4 19. Bxe5 dxe5 20. Qxa4 Qc7 21. Qe4 Rab8 22. h4 Bf4 23. g5 b5 24. h5 Bxg5 25. Rhg1 h6 26. Rxg5 hxg5 27. h6 g6 28. Nd6 Qe7 29. Qxg6+ 1-0

[Event "Spijkenisse op-B 3rd"]
[Site "Spijkenisse"]
[Date "2013.10.26"]
[Round "3"]
[White "Kalkman de Koster, Franzke"]
[Black "Schukking, Andries"]
[Result "0-1"]
[ECO "A51"]
[WhiteElo "1372"]
[BlackElo "1645"]
[PlyCount "76"]
[EventDate "2013.10.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. a3 exd4 4. Qxd4 Nc6 5. Qd1 g6 6. Nf3 Bg7 7. Bg5 d6 8. Nc3 h6 9. Bh4 g5 10. Bg3 Bf5 11. h3 Qe7 12. e3 0-0 13. Bd3 Ne4 14. Nd5 Qd7 15. Bxe4 Bxe4 16. Ra2 Na5 17. Qe2 c6 18. Nb4 Bxf3 19. gxf3 Rad8 20. 0-0 Qxh3 21. f4 g4 22. f5 Rfe8 23. Nd3 Qh5 24. e4 Qxf5 25. exf5 Rxe2 26. Bh4 Rde8 27. f6 Bf8 28. Nf4 R2e4 29. Bg3 Nb3 30. Rd1 Nd4 31. b4 Nf3+ 32. Kg2 Rxc4 33. Ne2 d5 34. Nf4 Rce4 35. Nd3 R8e6 36. Rc2 Rxf6 37. Kf1 Rfe6 38. Nf4 Re1+ 0-1

[Event "Spijkenisse op-B 3rd"]
[Site "Spijkenisse"]
[Date "2013.10.26"]
[Round "2"]
[White "Kalkman de Koster, Franzke"]
[Black "Van den Burg, Karel"]
[Result "1/2-1/2"]
[ECO "D80"]
[WhiteElo "1372"]
[BlackElo "1603"]
[PlyCount "97"]
[EventDate "2013.10.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. c5 Bg7 5. Bf4 0-0 6. Nb5 Na6 7. a3 c6 8. Nc3 Nc7 9. Nf3 Bf5 10. e3 Ne4 11. Nxe4 Bxe4 12. Nd2 Bf5 13. Be2 Ne6 14. Bg3 a5 15. 0-0 b6 16. b4 axb4 17. axb4 bxc5 18. Rxa8 Qxa8 19. bxc5 Qa2 20. Nf3 Ra8 21. h3 Nd8 22. Bd3 Bxd3 23. Qxd3 Qb2 24. Rb1 Ra1 25. Rxa1 Qxa1+ 26. Kh2 f6 27. h4 Qb2 28. Qa6 Qb7 29. Qb6 Qd7 30. Qb8 Kf7 31. Qb1 Qb7 32. Qb6 Qd7 33. Qb1 Qb7 34. Qc2 Ne6 35. h5 Qc8 36. hxg6+ hxg6 37. Kg1 Qa8 38. Qb1 Bh6 39. Nh4 Nf8 40. f4 Qc8 41. Qd3 Qg4 42. Bf2 Nh7 43. Nf3 Bg7 44. Nh2 Qc8 45. g4 f5 46. gxf5 gxf5 47. Nf3 Qe6 48. Nh4 Qe4 49. Qxe4 1/2-1/2

[Event "Oslo Vederhus Memorial op B"]
[Site "Oslo"]
[Date "2013.09.29"]
[Round "7"]
[White "Enersen, Eirik S"]
[Black "Kalkman de Koster, Franzke"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1009"]
[BlackElo "1589"]
[PlyCount "79"]
[EventDate "2013.09.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. c3 dxc3 5. Nxc3 Be7 6. Bc4 Be6 7. Bxe6 fxe6 8. Qb3 Qc8 9. Bg5 Nf6 10. Nd4 Nbd7 11. Nxe6 Nc5 12. Nxc5 dxc5 13. Nd5 Nxd5 14. Qxd5 c6 15. Qe5 0-0 16. Qxe7 Re8 17. Qxc5 Rxe4+ 18. Be3 Qe6 19. Qc3 Rd8 20. Qb3 Rd7 21. Qxe6+ Rxe6 22. Rd1 Rxd1+ 23. Kxd1 a6 24. Kc2 Re5 25. g3 g6 26. h4 b5 27. a3 a5 28. Re1 a4 29. Bd2 Rc5+ 30. Bc3 Kf7 31. Re5 Rd5 32. Rxd5 cxd5 33. Kd3 Ke6 34. Kd4 Kd6 35. Bb4+ Kc6 36. Ke5 h6 37. Kf6 d4 38. Kxg6 d3 39. f4 Kd5 40. f5 1-0

[Event "Oslo Vederhus Memorial op B"]
[Site "Oslo"]
[Date "2013.09.29"]
[Round "3"]
[White "Holleland, Sigve"]
[Black "Kalkman de Koster, Franzke"]
[Result "1-0"]
[ECO "A17"]
[WhiteElo "1741"]
[BlackElo "1589"]
[PlyCount "59"]
[EventDate "2013.09.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. g3 c6 4. Bg2 Be7 5. Nf3 d6 6. 0-0 0-0 7. d4 b6 8. e4 Qc7 9. Bf4 Nbd7 10. e5 Ne8 11. Qc2 d5 12. cxd5 cxd5 13. Rac1 Qd8 14. a3 Bb7 15. b4 a6 16. h4 b5 17. Bh3 f5 18. exf6 Rxf6 19. Ng5 g6 20. Nxe6 Qb6 21. Nc5 Nxc5 22. bxc5 Qd8 23. Be5 Rc6 24. Bg2 Nf6 25. Qb3 Rcc8 26. Bxf6 Bxf6 27. Nxd5 Kg7 28. Nb6 Bxg2 29. Kxg2 Qxd4 30. Qf3 1-0

[Event "Oslo Vederhus Memorial op B"]
[Site "Oslo"]
[Date "2013.09.29"]
[Round "9"]
[White "Kalkman de Koster, Franzke"]
[Black "Gronn, Embla Eikeland"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "1589"]
[BlackElo "847"]
[PlyCount "37"]
[EventDate "2013.09.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. e4 b5 6. a4 Bg4 7. axb5 cxb5 8. Nxb5 Nxe4 9. Bxc4 Nc6 10. 0-0 a6 11. Nc3 Nf6 12. Bf4 Nxd4 13. Qxd4 Qc8 14. Ne5 Be6 15. Bxa6 Rxa6 16. Rac1 Qb7 17. Rfd1 Ra8 18. Na4 Rd8 19. Qxd8# 1-0

[Event "Oslo Vederhus Memorial op B"]
[Site "Oslo"]
[Date "2013.09.29"]
[Round "4"]
[White "Kalkman de Koster, Franzke"]
[Black "Hjelle, Oyvind"]
[Result "1-0"]
[ECO "D43"]
[WhiteElo "1589"]
[BlackElo "1413"]
[PlyCount "148"]
[EventDate "2013.09.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. c5 Nbd7 6. Bf4 b6 7. b4 bxc5 8. bxc5 Be7 9. e3 Qa5 10. Qc2 Ne4 11. Rc1 Ndf6 12. h3 Nh5 13. Bh2 f5 14. Bd3 0-0 15. 0-0 Ba6 16. Bxa6 Qxa6 17. Nxe4 fxe4 18. Ne5 Qc8 19. Rb1 Nf6 20. Qe2 Nd7 21. Rb2 Nxe5 22. Bxe5 Bf6 23. Bd6 Rf7 24. Rfb1 Bd8 25. Rb8 Rxb8 26. Rxb8 Qd7 27. Qb2 h6 28. Qe2 Kh7 29. Qg4 Rf6 30. Be5 Rf5 31. Qxg7+ Qxg7 32. Bxg7 Bh4 33. g3 Bxg3 34. fxg3 Kxg7 35. Rb7+ Rf7 36. Rb8 Rf3 37. Rb7+ Rf7 38. Rxf7+ Kxf7 39. Kg2 Kg6 40. g4 h5 41. Kg3 Kf6 42. Kf4 hxg4 43. hxg4 a5 44. a4 Kg6 45. g5 Kh5 46. g6 Kxg6 47. Ke5 Kg5 48. Kd6 Kg4 49. Kxc6 Kf3 50. Kd6 Kxe3 51. c6 Kxd4 52. c7 e3 53. c8Q Kd3 54. Qxe6 d4 55. Qf5+ Kd2 56. Qxa5+ Ke2 57. Qb5+ d3 58. a5 Kd2 59. Qb4+ Ke2 60. Qb5 Kd2 61. Qb2+ Ke1 62. a6 d2 63. Qc3 Ke2 64. Qc2 Ke1 65. a7 d1Q+ 66. Qxd1+ Kxd1 67. a8Q e2 68. Qd5+ Ke1 69. Qd3 Kf2 70. Qf5+ Ke1 71. Kd5 Kd1 72. Qd3+ Ke1 73. Ke4 Kf2 74. Qf3+ Ke1 1-0

[Event "Oslo Vederhus Memorial op B"]
[Site "Oslo"]
[Date "2013.09.29"]
[Round "2"]
[White "Kalkman de Koster, Franzke"]
[Black "Huse, Sigurd Kjelsbol"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "1589"]
[BlackElo "1753"]
[PlyCount "74"]
[EventDate "2013.09.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 Nbd7 5. Bf4 e6 6. c5 Be7 7. e3 0-0 8. Bd3 Re8 9. 0-0 Nh5 10. Qc2 Nxf4 11. Bxh7+ Kh8 12. exf4 g6 13. Bxg6 fxg6 14. Qxg6 Bf6 15. Rae1 b6 16. b4 bxc5 17. bxc5 Ba6 18. Ne2 Qe7 19. Ng5 Bxg5 20. fxg5 Qh7 21. Qxh7+ Kxh7 22. f4 Bc4 23. a3 Rf8 24. Rf3 Rab8 25. Rh3+ Kg7 26. Rh6 Bxe2 27. Rxe2 Rxf4 28. Rhxe6 Rb1+ 29. Re1 Rxe1+ 30. Rxe1 Kf7 31. g6+ Kxg6 32. Re6+ Rf6 33. Re7 Rf7 34. Re6+ Rf6 35. Re7 Rf7 36. Re6+ Rf6 37. Re7 Rf7 1/2-1/2

[Event "Oslo Vederhus Memorial op B"]
[Site "Oslo"]
[Date "2013.09.29"]
[Round "6"]
[White "Kalkman de Koster, Franzke"]
[Black "Moberg, Jan Rune"]
[Result "0-1"]
[ECO "A55"]
[WhiteElo "1589"]
[BlackElo "1714"]
[PlyCount "74"]
[EventDate "2013.09.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d6 2. e4 Nd7 3. c4 c6 4. Nf3 e5 5. Be2 Ngf6 6. Nc3 Be7 7. 0-0 0-0 8. a3 a6 9. Rb1 b5 10. b3 Bb7 11. Bb2 Qc7 12. d5 bxc4 13. Bxc4 Nb6 14. dxc6 Qxc6 15. Bd3 Rfc8 16. Qe2 Qe8 17. Rfd1 Bf8 18. Rbc1 Nh5 19. g3 Nf6 20. a4 h6 21. a5 Nbd7 22. Bc4 Nc5 23. Ba3 Ncxe4 24. Nd5 Bxd5 25. Bxd5 Nxd5 26. Qxe4 Nc3 27. Rxc3 Rxc3 28. Bxd6 Rd8 29. Qe1 Rxf3 30. Bxf8 Qxf8 31. Rb1 Rfd3 32. Qxe5 R8d5 33. Qe2 Qd8 34. b4 Rd1+ 35. Rxd1 Rxd1+ 36. Kg2 Qd5+ 37. Kh3 Qe6+ 0-1

[Event "Oslo Vederhus Memorial op B"]
[Site "Oslo"]
[Date "2013.09.29"]
[Round "5"]
[White "Kverndal, Leif"]
[Black "Kalkman de Koster, Franzke"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1851"]
[BlackElo "1589"]
[PlyCount "49"]
[EventDate "2013.09.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. g3 Nf6 4. Bg2 e6 5. 0-0 Be7 6. c4 dxc4 7. Qc2 Nxd4 8. Nxd4 Qxd4 9. Rd1 Qb6 10. Nd2 a6 11. Nxc4 Qa7 12. Ne5 Bd6 13. Be3 Qb8 14. Nc6 bxc6 15. Qxc6+ Ke7 16. Qxa8 Qxb2 17. Qc6 Qxe2 18. Bc5 Rd8 19. Bxd6+ cxd6 20. Qc7+ Ke8 21. Rxd6 Rxd6 22. Qxd6 Bd7 23. Rb1 Bb5 24. Bc6+ Nd7 25. Qxd7+ 1-0

[Event "Oslo Vederhus Memorial op B"]
[Site "Oslo"]
[Date "2013.09.29"]
[Round "1"]
[White "Storesund, Henrik"]
[Black "Kalkman de Koster, Franzke"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1871"]
[BlackElo "1589"]
[PlyCount "26"]
[EventDate "2013.09.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Bg4 4. dxe5 Bxf3 5. gxf3 Qh4 6. exd6 Bxd6 7. Nc3 Bc5 8. Qe2 Na6 9. Be3 Bb4 10. Qb5+ c6 11. Qxb7 Qd8 12. Qxc6+ Qd7 13. Qxa8+ Ke7 1-0

[Event "Oslo Vederhus Memorial op B"]
[Site "Oslo"]
[Date "2013.09.29"]
[Round "8"]
[White "Tveten, Per"]
[Black "Kalkman de Koster, Franzke"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "1612"]
[BlackElo "1589"]
[PlyCount "140"]
[EventDate "2013.09.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. h3 Nf6 6. d3 0-0 7. Be3 a6 8. Qd2 Bd7 9. Bh6 b5 10. b3 Bc6 11. Bxg7 Kxg7 12. Nd5 Bxd5 13. cxd5 b4 14. Be2 h6 15. 0-0 e6 16. dxe6 fxe6 17. e5 Nd5 18. exd6 Qxd6 19. d4 Nc6 20. Bc4 a5 21. Rac1 Nc3 22. dxc5 Qxc5 23. Qd7+ Rf7 24. Qxe6 Re7 25. Qg4 Ne5 26. Nxe5 Qxe5 27. Rc2 Qd6 28. Qf3 Rd8 29. g3 Rf8 30. Qd3 Qf6 31. f3 Qb6+ 32. Rcf2 Rd8 33. Qc2 Red7 34. Kg2 Nd1 35. Rxd1 Rxd1 36. Qe4 Qd6 37. Re2 Rd7 38. f4 Qd4 39. Qe6 Qd6 40. Qe4 Qf6 41. Bb5 R7d2 42. Qe5 Qxe5 43. fxe5 Rxe2+ 44. Bxe2 Rd2 45. Kf3 Kf7 46. Bc4+ Ke7 47. Ke3 Rxa2 48. Kd4 a4 49. bxa4 Rxa4 50. Kc5 Ra3 51. Kxb4 Rxg3 52. Bf1 Ke6 53. Be2 Kxe5 54. Bg4 h5 55. Bc8 g5 56. Bd7 Kf4 57. Kc4 g4 58. hxg4 hxg4 59. Kd4 Ra3 60. Bc6 g3 61. Bd5 Ra1 62. Bc6 Rg1 63. Kd3 g2 64. Ke2 Re1+ 65. Kxe1 g1Q+ 66. Ke2 Qh2+ 67. Kf1 Ke3 68. Bg2 Qf4+ 69. Kg1 Qg3 70. Kh1 Kf2 0-1

[Event "Budapest FS08 FM-B"]
[Site "Budapest"]
[Date "2013.08.12"]
[Round "10"]
[White "Jarai, Csenge"]
[Black "Kalkman de Koster, Franzke"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "1361"]
[BlackElo "1612"]
[PlyCount "61"]
[EventDate "2013.08.03"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. c4 Nf6 6. Nc3 a6 7. Be2 Bd7 8. Be3 e6 9. Qd2 Be7 10. Rc1 Ng4 11. Bxg4 0-0 12. 0-0 f5 13. exf5 exf5 14. Be2 f4 15. Nxc6 Bxc6 16. Bxf4 Rf6 17. Bg3 Rh6 18. Nd5 Bg5 19. f4 Bxd5 20. Qxd5+ Kh8 21. Qxg5 Qb6+ 22. Bf2 Qxb2 23. Bf3 Rg6 24. Qe7 Rb8 25. Rfe1 h6 26. Be4 Rf6 27. Bb1 Rxf4 28. Rc2 Qb4 29. Rce2 Rff8 30. Bd4 Rg8 31. Qe4 1-0

[Event "Budapest FS08 FM-B"]
[Site "Budapest"]
[Date "2013.08.11"]
[Round "9"]
[White "Kalkman de Koster, Franzke"]
[Black "Bakos, Viktor"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "1612"]
[BlackElo "1580"]
[PlyCount "70"]
[EventDate "2013.08.03"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 c6 6. Qc2 0-0 7. c5 b6 8. b4 a5 9. Bxb8 Rxb8 10. Ne5 Bd7 11. a3 axb4 12. axb4 b5 13. e3 Ra8 14. Qc1 Rxa1 15. Qxa1 Qa8 16. Qb2 Qb7 17. Bd3 Ra8 18. 0-0 Bd8 19. Ra1 Bc7 20. f4 g6 21. h3 h5 22. Rxa8+ Qxa8 23. g4 hxg4 24. Nxg4 Nxg4 25. hxg4 f5 26. g5 Kg7 27. Qa2 Qxa2 28. Nxa2 Be8 29. Nc1 Kf7 30. Nb3 Ke7 31. Kf2 Kf8 32. Kf3 Ke7 33. Ke2 Kf7 34. Nd2 Ke7 35. Nf3 Kf8 1/2-1/2

[Event "Budapest FS08 FM-B"]
[Site "Budapest"]
[Date "2013.08.10"]
[Round "8"]
[White "Bacsi, Andras"]
[Black "Kalkman de Koster, Franzke"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1871"]
[BlackElo "1612"]
[PlyCount "65"]
[EventDate "2013.08.03"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 e6 3. e3 d5 4. f4 Nc6 5. Nf3 Be7 6. Be2 h6 7. 0-0 b6 8. h3 a6 9. d4 Ne4 10. Qe1 a5 11. a3 Bd7 12. Nbd2 Nf6 13. Ne5 Nxe5 14. fxe5 Nh7 15. Qf2 0-0 16. e4 c6 17. exd5 cxd5 18. Bd3 Qe8 19. Rae1 f5 20. exf6 Nxf6 21. Nf3 Nh5 22. Bc1 Bd6 23. Qd2 Bf4 24. Qd1 Bd6 25. Ne5 Rxf1+ 26. Rxf1 Bxe5 27. dxe5 Ng3 28. Rf4 Nf5 29. g4 g5 30. Rf2 Nh4 31. Rf6 Kg7 32. Bxg5 hxg5 33. Qd2 1-0

[Event "Budapest FS08 FM-B"]
[Site "Budapest"]
[Date "2013.08.09"]
[Round "7"]
[White "Kalkman de Koster, Franzke"]
[Black "Hoac, Edvin"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "1612"]
[BlackElo "1603"]
[PlyCount "64"]
[EventDate "2013.08.03"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 Be7 5. e3 h6 6. Bh4 0-0 7. Bd3 b6 8. Qc2 Bb7 9. cxd5 Nxd5 10. Bxe7 Qxe7 11. a3 Nd7 12. Nc3 c5 13. Be2 Rac8 14. 0-0 N7f6 15. Rac1 Rfd8 16. Qb1 cxd4 17. Nxd5 Bxd5 18. Nxd4 Ne4 19. Rfe1 Qh4 20. g3 Qf6 21. f3 Ng5 22. e4 Bxe4 23. fxe4 Rxc1 24. Qxc1 Rxd4 25. Rf1 Qd8 26. e5 Rd2 27. Re1 Qd4+ 28. Kf1 Ne4 29. Kg2 Qf2+ 30. Kh3 Ng5+ 31. Kg4 Qf5+ 32. Kh4 Qh3# 0-1

[Event "Budapest FS08 FM-B"]
[Site "Budapest"]
[Date "2013.08.08"]
[Round "6"]
[White "Nemeth, Otto"]
[Black "Kalkman de Koster, Franzke"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1720"]
[BlackElo "1612"]
[PlyCount "111"]
[EventDate "2013.08.03"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. h3 Nc6 4. c3 Nf6 5. d3 Be7 6. Be3 Be6 7. b4 b5 8. a4 a6 9. Ng5 Bd7 10. axb5 axb5 11. Nd2 h6 12. Ngf3 0-0 13. Be2 Qc8 14. Rxa8 Qxa8 15. 0-0 Qb7 16. Qb1 Ra8 17. Qb2 Be6 18. Ra1 d5 19. exd5 Nxd5 20. Bd1 Nxe3 21. fxe3 Rxa1 22. Qxa1 Bf6 23. Ne4 Be7 24. Be2 g5 25. Nf2 Qc8 26. d4 exd4 27. exd4 Bd6 28. Bd3 Qb8 29. Qa6 Na7 30. Ne4 Bc8 31. Qa5 Bf4 32. Nf6+ Kg7 33. Nh5+ Kf8 34. Nxf4 gxf4 35. Ne5 c6 36. Qd8+ Kg7 37. Be4 Qb7 38. Qd6 Be6 39. Nd3 Qa6 40. Qe5+ Kf8 41. Nxf4 Ke7 42. Nh5 Nc8 43. Qc7+ Bd7 44. Bf5 Qa7 45. Qe5+ Be6 46. Ng7 Qd7 47. Bxe6 fxe6 48. Nf5+ Kd8 49. Nxh6 Nd6 50. g4 Nc4 51. Qf4 Nd6 52. g5 Nf5 53. Nxf5 exf5 54. Qe5 Qd5 55. Qxd5+ cxd5 56. Kf2 1-0

[Event "Budapest FS08 FM-B"]
[Site "Budapest"]
[Date "2013.08.07"]
[Round "5"]
[White "Kalkman de Koster, Franzke"]
[Black "Sandberg, Philip"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "1612"]
[PlyCount "67"]
[EventDate "2013.08.03"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 e6 4. a3 b6 5. Nc3 Bd6 6. Qc2 f5 7. cxd5 cxd5 8. Bg5 Nf6 9. e3 h6 10. Bb5+ Bd7 11. Bxf6 Qxf6 12. Bxd7+ Nxd7 13. Nb5 Qe7 14. Qc6 0-0 15. Qxd6 Qxd6 16. Nxd6 a6 17. 0-0 Rfd8 18. Nh4 Rf8 19. Rac1 g5 20. Ng6 Rf6 21. Ne5 Rd8 22. Rc7 Nf8 23. Rc6 Rb8 24. Rfc1 f4 25. Rc8 Rxc8 26. Rxc8 h5 27. Nd7 Rh6 28. Nxf8 Kg7 29. Nd7 Rh7 30. Rc6 Kh6 31. Ne5 Ra7 32. Rxb6 Rc7 33. Nd3 Rc2 34. exf4 1-0

[Event "Budapest FS08 FM-B"]
[Site "Budapest"]
[Date "2013.08.06"]
[Round "4"]
[White "Darnell, Anton"]
[Black "Kalkman de Koster, Franzke"]
[Result "1-0"]
[ECO "E17"]
[WhiteElo "1743"]
[BlackElo "1612"]
[PlyCount "63"]
[EventDate "2013.08.03"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 b6 5. Bg2 Bb7 6. 0-0 Be7 7. Qc2 Nbd7 8. Rd1 c5 9. dxc5 Bxc5 10. Nfd2 Rc8 11. e3 b5 12. Qb3 b4 13. cxd5 Bxd5 14. Bxd5 Nxd5 15. Nf3 0-0 16. Nbd2 Qe7 17. Nc4 Bb6 18. Nxb6 N5xb6 19. e4 Nc4 20. Bd2 a5 21. Rac1 Nxd2 22. Nxd2 Nc5 23. Qe3 Rfd8 24. Nc4 a4 25. Nb6 Rxd1+ 26. Rxd1 Rb8 27. Qd4 h6 28. Nc4 Rc8 29. Nd6 Rc7 30. Qxb4 Nb7 31. e5 Rc5 32. Nxb7 1-0

[Event "Budapest FS08 FM-B"]
[Site "Budapest"]
[Date "2013.08.05"]
[Round "3"]
[White "Kalkman de Koster, Franzke"]
[Black "Lukacs, Albert"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "1612"]
[BlackElo "1917"]
[PlyCount "92"]
[EventDate "2013.08.03"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 h6 5. Bd2 Nc6 6. a3 Be7 7. Nc3 0-0 8. e3 a6 9. b3 b6 10. Bd3 Bb7 11. 0-0 Bd6 12. Re1 dxc4 13. bxc4 Qe7 14. Bc1 Rad8 15. e4 e5 16. d5 Na5 17. h3 Bc8 18. Ne2 Nh5 19. Nh2 f5 20. exf5 e4 21. Nd4 Bxh2+ 22. Kf1 Be5 23. Rxe4 Bxf5 24. Re3 Bxd3+ 25. Qxd3 Qf6 26. Rf3 Qh4 27. Nf5 Rxf5 28. Qxf5 Bxa1 29. Qe6+ Kh8 30. g4 Nf6 31. Qe7 Re8 32. Qxc7 Ne4 33. d6 Be5 34. d7 Rd8 35. Qxe5 Nf6 36. Qe6 Nxd7 37. Bb2 Nf6 38. Qxb6 Nxg4 39. Bxg7+ Kxg7 40. Qa7+ Kh8 41. hxg4 Qh1+ 42. Ke2 Qd1+ 43. Ke3 Nxc4+ 44. Kf4 Rf8+ 45. Ke4 Qxf3+ 46. Kd4 Qxf2+ 0-1

[Event "Budapest FS08 FM-B"]
[Site "Budapest"]
[Date "2013.08.04"]
[Round "2"]
[White "Steer, Jozsef"]
[Black "Kalkman de Koster, Franzke"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1918"]
[BlackElo "1612"]
[PlyCount "63"]
[EventDate "2013.08.03"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. Nf3 Bd6 4. d4 Qe7 5. 0-0 0-0 6. Bg5 c5 7. dxc5 Bxc5 8. Nc3 d6 9. Nd5 Qd8 10. Nxf6+ gxf6 11. Bh6 Re8 12. Qd3 Be6 13. Nxe5 Kh8 14. Nxf7+ Bxf7 15. Bxf7 Re7 16. Bb3 Nc6 17. c3 Ne5 18. Qh3 Qd7 19. Qh4 Ng4 20. h3 Nxh6 21. Qxf6+ Rg7 22. Qxh6 Re8 23. Qf6 Qxh3 24. Qxg7+ Kxg7 25. gxh3 Rxe4 26. Rae1 Re5 27. Rxe5 dxe5 28. Rd1 Kf6 29. Rd7 h5 30. Rxb7 Kf5 31. Kg2 Ke4 32. Rh7 1-0

[Event "Budapest FS08 FM-B"]
[Site "Budapest"]
[Date "2013.08.03"]
[Round "1"]
[White "Kalkman de Koster, Franzke"]
[Black "Fredholm, Lisa"]
[Result "0-1"]
[ECO "D08"]
[WhiteElo "1612"]
[BlackElo "1657"]
[PlyCount "84"]
[EventDate "2013.08.03"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. e3 exd4 4. Qxd4 Nf6 5. Nf3 Nc6 6. Qd1 Bf5 7. Be2 dxc4 8. Qxd8+ Rxd8 9. Bxc4 Nb4 10. Bb3 Bc2 11. 0-0 Bxb3 12. axb3 a6 13. Nc3 Nd3 14. Rd1 Ng4 15. Rd2 Bc5 16. Ne4 0-0 17. h3 Nh6 18. Nxc5 Nxc5 19. Nd4 Ne4 20. Re2 c5 21. Nf3 Rd3 22. Nd2 Nxd2 23. Bxd2 Rxb3 24. Bc3 Rd8 25. e4 f6 26. f4 Re8 27. g4 Nf7 28. Rd1 b5 29. Kh2 b4 30. Be1 Rd8 31. Rxd8+ Nxd8 32. g5 Ne6 33. gxf6 gxf6 34. Rg2+ Kf7 35. Bg3 c4 36. e5 c3 37. bxc3 bxc3 38. f5 Ng5 39. e6+ Ke7 40. Bf4 Nf3+ 41. Kg3 c2 42. Bc1 Ne1+ 0-1

[Event "Oslo Elo op"]
[Site "Oslo"]
[Date "2012.09.30"]
[Round "2"]
[White "Beddari, Steinar"]
[Black "Kalkman de Koster, Franzke"]
[Result "1-0"]
[ECO "B54"]
[WhiteElo "1895"]
[BlackElo "1623"]
[PlyCount "113"]
[EventDate "2012.09.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Bd7 5. c4 e6 6. Nc3 Nf6 7. g3 Nc6 8. Bg2 Rc8 9. Ndb5 Qe7 10. b3 a6 11. Ba3 axb5 12. Nxb5 Qd8 13. 0-0 Ne5 14. Nxd6+ Bxd6 15. Bxd6 Nc6 16. e5 Ng8 17. Qg4 g6 18. Rfd1 Nh6 19. Qf4 Nf5 20. Ba3 g5 21. Qe4 h5 22. Rd2 g4 23. Rad1 Rc7 24. Bc5 Qg5 25. Bb6 Rc8 26. Rxd7 h4 27. Rxb7 hxg3 28. Qxc6+ Rxc6 29. Rd8+ Qxd8 30. Bxc6+ Kf8 31. Bxd8 Rxh2 32. fxg3 Rxa2 33. Bf6 Ra1+ 34. Kh2 Ra2+ 35. Bg2 Kg8 36. Rb8+ Kh7 37. Rh8+ Kg6 38. Rg8+ Kh7 39. Rh8+ Kg6 40. Rg8+ Kh7 41. Rxg4 Ne3 42. Rg7+ Kh6 43. Bg5+ Kxg7 44. Bxe3 Rb2 45. Bd4 Rxb3 46. c5 Rd3 47. Bg1 f5 48. c6 Rc3 49. Bb6 Kf7 50. c7 Ke7 51. Bb7 Kd7 52. Kh3 f4 53. c8Q+ Rxc8 54. Bxc8+ Kxc8 55. gxf4 Kd7 56. Kg4 Kc6 57. f5 1-0

[Event "Oslo Elo op"]
[Site "Oslo"]
[Date "2012.09.30"]
[Round "3"]
[White "Kalkman de Koster, Franzke"]
[Black "Aure, Anders Nilsson"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "1623"]
[PlyCount "43"]
[EventDate "2012.09.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 Bf5 5. Bf4 g6 6. Qb3 b6 7. Be5 Nbd7 8. cxd5 Nxe5 9. dxe5 Nxd5 10. Rd1 Qc7 11. Nxd5 cxd5 12. Qb5+ Bd7 13. Qxd5 Bc6 14. Qd2 Bg7 15. e6 fxe6 16. Ng5 Bh6 17. Qc3 Rg8 18. Nxe6 Qc8 19. Rd8+ Qxd8 20. Nxd8 Rxd8 21. Qxc6+ Kf8 22. e3 1-0

[Event "Oslo Elo op"]
[Site "Oslo"]
[Date "2012.09.30"]
[Round "6"]
[White "Kalkman de Koster, Franzke"]
[Black "Sajjadi, Kimiya"]
[Result "1-0"]
[ECO "D92"]
[WhiteElo "1623"]
[PlyCount "63"]
[EventDate "2012.09.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4 0-0 6. Qc2 b6 7. cxd5 Nxd5 8. Nxd5 Qxd5 9. e4 Qc6 10. Rc1 Bb7 11. Bd3 Rc8 12. Qb3 Qd7 13. d5 c6 14. 0-0 Ba6 15. Rfd1 Bxd3 16. Rxd3 Qb7 17. d6 Nd7 18. Be3 Ne5 19. Nxe5 Bxe5 20. d7 Rd8 21. f4 Bg7 22. Rcd1 Rab8 23. e5 e6 24. Bf2 Bf8 25. g4 Qc7 26. Bh4 c5 27. Bxd8 Rxd8 28. Qc4 Bg7 29. b4 Bxe5 30. fxe5 Qxe5 31. Rf3 Kf8 32. Qf4 1-0

[Event "Oslo Elo op"]
[Site "Oslo"]
[Date "2012.09.30"]
[Round "1"]
[White "Khachatourian, Yerazik"]
[Black "Kalkman de Koster, Franzke"]
[Result "1-0"]
[ECO "B54"]
[WhiteElo "1951"]
[BlackElo "1623"]
[PlyCount "103"]
[EventDate "2012.09.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Bd7 5. c4 a6 6. Nc3 e6 7. Be3 Nc6 8. Bd3 Nf6 9. f4 Be7 10. Nc2 0-0 11. 0-0 h6 12. Qf3 Nh7 13. Rad1 f5 14. exf5 exf5 15. Nd5 Nf6 16. Bb6 Qc8 17. Rfe1 Bd8 18. c5 dxc5 19. Bxd8 Qxd8 20. Nxf6+ Qxf6 21. Bc4+ Kh8 22. Rxd7 Qxb2 23. Qg3 Rad8 24. Red1 Rxd7 25. Rxd7 Rd8 26. Rxd8+ Nxd8 27. Qe1 Kh7 28. Bd3 Qf6 29. g4 g6 30. gxf5 gxf5 31. Qe8 Qg6+ 32. Qxg6+ Kxg6 33. Ne3 Ne6 34. Bxf5+ Kf6 35. Bxe6 Kxe6 36. Kf2 b5 37. Kf3 h5 38. Ke4 c4 39. Nd5 Kd6 40. f5 a5 41. a3 c3 42. Nxc3 b4 43. axb4 axb4 44. Nb5+ Kc5 45. f6 b3 46. f7 b2 47. f8Q+ Kc4 48. Qf1+ Kb3 49. Nd4+ Ka2 50. Qa6+ Kb1 51. Kd3 Kc1 52. Qa3 1-0

[Event "Oslo Elo op"]
[Site "Oslo"]
[Date "2012.09.30"]
[Round "5"]
[White "Morkedal, Oyvind"]
[Black "Kalkman de Koster, Franzke"]
[Result "0-1"]
[ECO "D41"]
[BlackElo "1623"]
[PlyCount "83"]
[EventDate "2012.09.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c5 4. e3 Nf6 5. Nc3 Nc6 6. cxd5 Nxd5 7. Nxd5 Qxd5 8. Be2 cxd4 9. exd4 g6 10. 0-0 Bg7 11. Be3 0-0 12. Qd2 Qd8 13. Rac1 Bd7 14. Bh6 Re8 15. Bxg7 Kxg7 16. Rc2 Ne7 17. Rfc1 Nd5 18. Bc4 Nf6 19. Ne5 Rc8 20. Qd3 a6 21. Bb3 Rxc2 22. Qxc2 Qe7 23. Nxd7 Qxd7 24. Qc3 Rd8 25. Rd1 Qd6 26. Qf3 Qc6 27. Qxc6 bxc6 28. f3 a5 29. Kf2 Rd6 30. Ke3 Nd5+ 31. Ke4 f6 32. Rc1 Ne7 33. Ba4 Nf5 34. Rc4 Rd5 35. Kd3 c5 36. Rxc5 Rxd4+ 37. Kc3 Rxa4 38. Kb3 Rd4 39. Kc3 Rd5 40. Rc6 Nd6 41. Rc7+ Kh6 42. a3 0-1

[Event "Oslo Elo op"]
[Site "Oslo"]
[Date "2012.09.30"]
[Round "7"]
[White "Roholdt, Njaal"]
[Black "Kalkman de Koster, Franzke"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1761"]
[BlackElo "1623"]
[PlyCount "97"]
[EventDate "2012.09.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 Bd7 5. c3 Nf6 6. d4 exd4 7. cxd4 Be7 8. Nc3 a6 9. Bxc6 Bxc6 10. d5 Bd7 11. Bg5 0-0 12. Nd2 h6 13. Bh4 Re8 14. f4 Nh7 15. Bg3 c6 16. e5 dxe5 17. fxe5 Bc5+ 18. Kh1 cxd5 19. Nxd5 Be6 20. Nc3 Rc8 21. Qe1 Ng5 22. Bh4 Be7 23. Rd1 Qc7 24. Qg3 Nh7 25. Bxe7 Qxe7 26. Nde4 Rf8 27. Nf6+ Kh8 28. Nxh7 Kxh7 29. Ne4 f6 30. Nd6 Rc6 31. Qd3+ Kh8 32. exf6 gxf6 33. Nf5 Bxf5 34. Qxf5 Rc5 35. Qh3 h5 36. Rf5 Rxf5 37. Qxf5 Qe2 38. Rf1 Kg7 39. h3 Rf7 40. b4 Qe5 41. Qf3 f5 42. Qxh5 Qb5 43. Qg5+ Kf8 44. Rd1 Re7 45. Qf6+ Ke8 46. Qg6+ Rf7 47. Qg8+ Ke7 48. Qd8+ Ke6 49. Qd6# 1-0

[Event "Maastricht Limburg op-C 6th"]
[Site "Maastricht"]
[Date "2012.05.28"]
[Round "7"]
[White "Arns, Danny"]
[Black "Kalkman de Koster, Franzke"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "1530"]
[BlackElo "1623"]
[PlyCount "83"]
[EventDate "2012.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. c4 a6 7. N5a3 Nf6 8. Nc3 Be7 9. Be3 Rb8 10. f3 0-0 11. Nd5 b5 12. cxb5 axb5 13. Bxb5 Nxd5 14. Qxd5 Na5 15. b4 Be6 16. Qd3 Nb7 17. 0-0 d5 18. exd5 Bxd5 19. Nc2 Bf6 20. a4 e4 21. fxe4 Bxa1 22. exd5 Bf6 23. Bc6 Qc7 24. Qe4 Be5 25. g3 Bd6 26. Ra1 Nd8 27. b5 Nxc6 28. dxc6 Rfe8 29. Qf3 Qa5 30. Qg4 Bc7 31. Bd4 Be5 32. Bxe5 Rxe5 33. Qb4 Qb6+ 34. Qd4 Qc7 35. Rd1 Re7 36. Ne3 g6 37. Nd5 Qd8 38. Nf6+ Kf8 39. Qxd8+ Rxd8 40. Rxd8+ Kg7 41. Nd5 Re1+ 42. Kf2 1-0

[Event "Maastricht Limburg op-C 6th"]
[Site "Maastricht"]
[Date "2012.05.28"]
[Round "6"]
[White "Kalkman de Koster, Franzke"]
[Black "Swijsen, Willy"]
[Result "1-0"]
[ECO "A51"]
[WhiteElo "1623"]
[BlackElo "1567"]
[PlyCount "103"]
[EventDate "2012.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. a3 exd4 4. Qxd4 Nc6 5. Qd1 g6 6. Nf3 Bg7 7. Nc3 0-0 8. Qc2 Re8 9. Bg5 Ne5 10. Nxe5 Rxe5 11. Bf4 Re8 12. Bg5 c6 13. e3 d6 14. Be2 Qb6 15. 0-0 Be6 16. e4 d5 17. exd5 cxd5 18. Bxf6 Bxf6 19. Na4 Qc6 20. Rac1 Bf5 21. Qd1 Rxe2 22. Qxe2 Qxa4 23. cxd5 Bxb2 24. Qxb2 Qd7 25. Rfd1 Re8 26. d6 Bh3 27. f3 Bf5 28. Qd2 Qb5 29. Kf2 Bd7 30. Re1 Qb6+ 31. Kg3 Rd8 32. Rc7 Be6 33. Qb4 Rxd6 34. Rxb7 Qxb4 35. axb4 Rb6 36. Rxb6 axb6 37. Kf4 b5 38. Ke5 Kg7 39. Kd4 Kf6 40. f4 Kf5 41. g3 h5 42. Re5+ Kg4 43. Rxb5 Kh3 44. Rc5 Bd7 45. b5 Bxb5 46. Rxb5 Kxh2 47. Rb3 Kh3 48. Ke5 f5 49. Kf6 h4 50. gxh4+ Kxh4 51. Kxg6 Kg4 52. Rb4 1-0

[Event "Maastricht Limburg op-C 6th"]
[Site "Maastricht"]
[Date "2012.05.27"]
[Round "5"]
[White "Cios, Maciej"]
[Black "Kalkman de Koster, Franzke"]
[Result "1/2-1/2"]
[ECO "B54"]
[WhiteElo "1528"]
[BlackElo "1623"]
[PlyCount "120"]
[EventDate "2012.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Nc3 a6 6. Nxc6 bxc6 7. Be3 Nf6 8. h3 e5 9. Be2 Be7 10. Qd2 d5 11. exd5 cxd5 12. Bg5 d4 13. Bxf6 Bxf6 14. Ne4 Be7 15. 0-0 Rb8 16. b3 0-0 17. c3 Bb7 18. Ng3 Bc5 19. cxd4 Bxd4 20. Rad1 Qb6 21. Nf5 Bc5 22. Qg5 Qg6 23. Qxg6 hxg6 24. Ng3 Rfe8 25. Bc4 Rbd8 26. Ne2 e4 27. Nc3 e3 28. fxe3 Bxe3+ 29. Kh1 Kh7 30. Rxf7 Rxd1+ 31. Nxd1 Bg5 32. Rxb7 Re1+ 33. Kh2 Rxd1 34. Rf7 Bf6 35. Rxf6 gxf6 36. Bxa6 Kg7 37. a4 Kf7 38. Bc4+ Ke7 39. a5 Rd7 40. a6 Ra7 41. b4 Kd6 42. b5 Kc7 43. Bd5 Kb6 44. Bc6 Re7 45. Kg3 Re5 46. h4 Re7 47. Kg4 Re5 48. g3 Re3 49. Kf4 Re5 50. Be4 g5+ 51. hxg5 Rxg5 52. Bc6 Rc5 53. g4 Ka7 54. Ke4 Rg5 55. Bd7 Re5+ 56. Kd4 Kb6 57. Bc6 Rg5 58. Ke4 Rxg4+ 59. Kf5 Rg7 60. Kxf6 Rc7 1/2-1/2

[Event "Maastricht Limburg op-C 6th"]
[Site "Maastricht"]
[Date "2012.05.27"]
[Round "4"]
[White "Kalkman de Koster, Franzke"]
[Black "Halfhide, Sebastian"]
[Result "1/2-1/2"]
[ECO "A32"]
[WhiteElo "1623"]
[BlackElo "1119"]
[PlyCount "69"]
[EventDate "2012.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 e6 4. a3 cxd4 5. Nxd4 Nc6 6. Nxc6 bxc6 7. Nc3 d5 8. e3 Bd7 9. cxd5 cxd5 10. Be2 Be7 11. 0-0 0-0 12. Bd2 Qb6 13. b4 Rac8 14. Rb1 Qc7 15. a4 Bd6 16. g3 e5 17. Nb5 Qb8 18. Nxd6 Qxd6 19. b5 Bh3 20. Bb4 Qd7 21. Re1 Rfd8 22. f3 Be6 23. Ba5 Rf8 24. Qd2 Bf5 25. Rbc1 h5 26. Bc3 e4 27. Bxf6 gxf6 28. Qd4 Kg7 29. Rc5 Rxc5 30. Qxc5 Rc8 31. Qd4 Rc2 32. Qd1 Ra2 33. g4 exf3 34. Bxf3 hxg4 35. Bxd5 1/2-1/2

[Event "Maastricht Limburg op-C 6th"]
[Site "Maastricht"]
[Date "2012.05.26"]
[Round "2"]
[White "Kalkman de Koster, Franzke"]
[Black "Rosenbrand, Stefan"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "1623"]
[BlackElo "1381"]
[PlyCount "63"]
[EventDate "2012.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. cxd5 exd5 5. Nc3 Bf5 6. a3 Qc7 7. g3 Bd6 8. Bg2 Nd7 9. 0-0 Ngf6 10. h3 0-0 11. Bd2 Rae8 12. Rc1 h6 13. Nb5 Qb8 14. Nxd6 Qxd6 15. Bb4 c5 16. dxc5 Qe6 17. c6 bxc6 18. Bxf8 Nxf8 19. Nd4 Qd7 20. Nxf5 Qxf5 21. Rxc6 Ng6 22. Rc5 Rd8 23. e4 Nxe4 24. Bxe4 Qxe4 25. Qc2 Qe6 26. Kg2 d4 27. b4 d3 28. Qd2 Qe4+ 29. f3 Qd4 30. Re1 f6 31. Re4 Qa1 32. Rc3 1-0

[Event "Maastricht Limburg op-C 6th"]
[Site "Maastricht"]
[Date "2012.05.26"]
[Round "3"]
[White "Mohr, Markus"]
[Black "Kalkman de Koster, Franzke"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1655"]
[BlackElo "1623"]
[PlyCount "125"]
[EventDate "2012.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d3 d6 4. c3 e5 5. g3 Nf6 6. Bg2 Bg4 7. h3 Be6 8. Ng5 Bd7 9. Qb3 Qe7 10. Qxb7 Rb8 11. Qa6 h6 12. Nf3 Rb6 13. Qa4 Qd8 14. Qc2 Be7 15. 0-0 Qc8 16. Kh2 Nh7 17. Nbd2 Be6 18. b3 0-0 19. Ng1 Bf6 20. Re1 h5 21. Nf1 g5 22. Ne3 Ne7 23. Qe2 g4 24. h4 Ng6 25. Bb2 Qd8 26. Nf5 Nxh4 27. gxh4 Bxf5 28. exf5 Bxh4 29. Bc1 Bg5 30. Bxg5 Qxg5 31. Be4 Qh4+ 32. Kg2 f6 33. Qe3 Ng5 34. Qg3 Qxg3+ 35. fxg3 Kg7 36. Ne2 Rh8 37. Rh1 Rh6 38. Rad1 Rb8 39. Rh2 Rbh8 40. Rh4 Nh3 41. Rc1 Rb8 42. Ng1 Nxg1 43. Rxg1 a5 44. Rgh1 Rbh8 45. Kf2 Kf7 46. Ke3 Ke7 47. Kd2 Kd7 48. Kc2 Kc7 49. Kb2 Kb6 50. Bg2 Kb5 51. Bf1 Kc6 52. Be2 a4 53. Bxg4 axb3 54. axb3 d5 55. Rxh5 Rxh5 56. Rxh5 Rxh5 57. Bxh5 e4 58. dxe4 dxe4 59. Kc2 Kd5 60. Kd2 Ke5 61. g4 Kf4 62. Ke2 Ke5 63. Ke3 1-0

[Event "Oslo op ELO"]
[Site "Oslo"]
[Date "2011.10.02"]
[Round "4"]
[White "Djurhuus, Eivind X"]
[Black "Kalkman de Koster, Franzke"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1787"]
[BlackElo "1626"]
[PlyCount "69"]
[EventDate "2011.10.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Qc7 4. 0-0 e5 5. Nc3 Nf6 6. d3 Be7 7. Bg5 a6 8. Bxf6 Bxf6 9. Nd5 Qd8 10. Ba4 b5 11. Bb3 0-0 12. a4 Bb7 13. Qe2 b4 14. Nd2 Na5 15. Ba2 Bc6 16. Bc4 Nxc4 17. dxc4 a5 18. Nb3 d6 19. Nd2 h6 20. b3 Bd7 21. Rfd1 Kh8 22. Nf1 Bc6 23. Rd3 Bxd5 24. Rxd5 Ra7 25. Rad1 Rd7 26. Ne3 g6 27. R5d3 Bg7 28. Qd2 h5 29. Rxd6 Rxd6 30. Qxd6 Qa8 31. f3 f6 32. Qxc5 Rd8 33. Rxd8+ Qxd8 34. Qd5 Qxd5 35. cxd5 1-0

[Event "Oslo op ELO"]
[Site "Oslo"]
[Date "2011.10.02"]
[Round "9"]
[White "Kalkman de Koster, Franzke"]
[Black "Gholami, Anita"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "2400"]
[BlackElo "2400"]
[PlyCount "74"]
[EventDate "2011.10.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nf3 Nf6 4. Nc3 Nbd7 5. Qc2 dxc4 6. e4 Nb6 7. a3 Be7 8. Na4 Nxa4 9. Qxa4+ Bd7 10. Qxc4 Nxe4 11. Bd3 Bc6 12. Qc2 Nf6 13. Be2 Qd7 14. Bf4 Nd5 15. Ne5 Qc8 16. Nxc6 Nxf4 17. Nxe7 Kxe7 18. Qc5+ Ke8 19. Qg5 Ng6 20. 0-0 Qd7 21. Rfd1 c6 22. Rac1 Qc7 23. g3 Rd8 24. Bf3 Qb6 25. Qd2 h5 26. h4 Ne7 27. Rc4 Nf5 28. Rb4 Qc7 29. Be4 Nd6 30. Qf4 a5 31. Rb3 Qe7 32. Bf3 Nf5 33. Rbd3 Qf6 34. Qd2 Qg6 35. Be4 Qg4 36. Bxf5 Qxf5 37. Qxa5 Qxa5 0-1

[Event "Oslo op ELO"]
[Site "Oslo"]
[Date "2011.10.02"]
[Round "1"]
[White "Kalkman de Koster, Franzke"]
[Black "Svanholm, Borge Waaktaar"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "1626"]
[BlackElo "1956"]
[PlyCount "66"]
[EventDate "2011.10.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. e4 d6 6. Be2 e5 7. Bg5 h6 8. Bh4 Nbd7 9. 0-0 g5 10. Bg3 Nh5 11. dxe5 Nxg3 12. fxg3 Nxe5 13. Nxe5 Bxe5 14. Rc1 Be6 15. b3 c6 16. Bh5 Qd7 17. h3 Bxg3 18. Rf3 Bf4 19. Rc2 f5 20. g4 fxg4 21. hxg4 Bxg4 22. Bxg4 Qxg4+ 23. Rg2 Bh2+ 24. Kxh2 Qxf3 25. Qd2 Qf4+ 26. Qxf4 Rxf4 27. Rd2 Rf6 28. Kg3 Raf8 29. Rd3 h5 30. b4 g4 31. Ne2 Rf3+ 32. Rxf3 gxf3 33. Nd4 f2 0-1

[Event "Oslo op ELO"]
[Site "Oslo"]
[Date "2011.10.02"]
[Round "5"]
[White "Kalkman de Koster, Franzke"]
[Black "Torgersen, Eric"]
[Result "0-1"]
[ECO "D92"]
[WhiteElo "1626"]
[PlyCount "60"]
[EventDate "2011.10.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4 c6 6. cxd5 Nxd5 7. Nxd5 cxd5 8. Bd2 Nc6 9. Bc3 0-0 10. e3 e6 11. Bd3 f5 12. a3 a6 13. h4 Qf6 14. b4 Nd8 15. a4 Bd7 16. b5 axb5 17. axb5 Rxa1 18. Qxa1 f4 19. Ne5 Bc8 20. Bb4 fxe3 21. f3 Qf4 22. Ke2 Re8 23. g4 Bxe5 24. Qa8 Nf7 25. h5 Ng5 26. Rf1 Bxd4 27. hxg6 Qh2+ 28. Kd1 Qb2 29. gxh7+ Kh8 30. Ba3 Qd2# 0-1

[Event "Oslo op ELO"]
[Site "Oslo"]
[Date "2011.10.02"]
[Round "2"]
[White "Roholdt, Njaal"]
[Black "Kalkman de Koster, Franzke"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1827"]
[BlackElo "1626"]
[PlyCount "50"]
[EventDate "2011.10.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Qc7 4. 0-0 e5 5. c3 Nf6 6. d4 cxd4 7. cxd4 Nxd4 8. Nxd4 exd4 9. Qxd4 Bc5 10. Qd3 Ng4 11. g3 Nxf2 12. Rxf2 Bxf2+ 13. Kxf2 Qxc1 14. Qa3 Qc2+ 15. Kf3 Qxh2 16. Nc3 Qh5+ 17. Kg2 Qe5 18. Rd1 Qe7 19. Rd6 0-0 20. Kh3 Re8 21. Nd5 Qxe4 22. Nc7 Re5 23. Kh2 Rh5+ 24. Kg1 Rh1+ 25. Kf2 Rh2+ 0-1

[Event "Oslo op ELO"]
[Site "Oslo"]
[Date "2011.10.02"]
[Round "6"]
[White "Sivaranjan, Aschmirthan"]
[Black "Kalkman de Koster, Franzke"]
[Result "1-0"]
[ECO "C42"]
[BlackElo "1626"]
[PlyCount "75"]
[EventDate "2011.10.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 Nf6 2. Nf3 d6 3. Nc3 e5 4. h3 Be6 5. Be2 Nc6 6. d3 h6 7. Be3 d5 8. exd5 Bxd5 9. a3 Be7 10. Qd2 Be6 11. d4 exd4 12. Nxd4 Nxd4 13. Qxd4 0-0 14. 0-0 Qc8 15. Rad1 Rd8 16. Qf4 Bd6 17. Qh4 Nh7 18. Bd3 Bf5 19. Bxf5 Qxf5 20. Rd3 Ng5 21. Rc1 Be7 22. Rxd8+ Rxd8 23. Qf4 Qxf4 24. Bxf4 Ne6 25. Bg3 Bg5 26. Rd1 Rxd1+ 27. Nxd1 c6 28. c4 f6 29. f3 Bc1 30. Kf2 Nc5 31. b4 Ne6 32. a4 a6 33. Ke2 b5 34. cxb5 axb5 35. a5 Ba3 36. a6 Bxb4 37. a7 Ba5 38. a8Q+ 1-0

[Event "Delft Prinsenstad op-C"]
[Site "Delft"]
[Date "2011.04.23"]
[Round "4"]
[White "Kalkman de Koster, Franzke"]
[Black "Brookes, Jean Paul"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1382"]
[BlackElo "1502"]
[PlyCount "36"]
[EventDate "2011.04.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 e6 2. e4 d5 3. e5 c5 4. c4 Nc6 5. Nf3 cxd4 6. cxd5 exd5 7. Bb5 Qa5+ 8. Bd2 Qxb5 9. b3 Bg4 10. a4 Qa6 11. h3 Nxe5 12. hxg4 Nd3+ 13. Kf1 Nf4+ 14. Kg1 Ne2+ 15. Kh2 Nf6 16. Kh3 Ne4 17. Be1 Ng5+ 18. Nxg5 Qh6# 0-1

[Event "Oslo Sveins op 3rd"]
[Site "Oslo"]
[Date "2010.06.22"]
[Round "8"]
[White "Ellingsrud, Bjorn"]
[Black "Kalkman de Koster, Franzke"]
[Result "1/2-1/2"]
[ECO "C50"]
[BlackElo "1655"]
[PlyCount "67"]
[EventDate "2010.06.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 e5 3. Bc4 h6 4. 0-0 Nf6 5. Re1 Bc5 6. h3 0-0 7. Nc3 b6 8. Nd5 Bb7 9. Nxf6+ Qxf6 10. Bd5 Rfe8 11. c3 Rab8 12. a3 b5 13. d3 Ne7 14. Bxb7 Rxb7 15. Be3 Bxe3 16. fxe3 Ng6 17. Rf1 Qd8 18. Qb3 Re7 19. Rf2 c6 20. g3 d5 21. exd5 cxd5 22. Nh2 a6 23. Rc1 Qb6 24. d4 exd4 25. exd4 Qd6 26. Kg2 Re4 27. Rcf1 Rbe7 28. Qd1 Qe6 29. Nf3 f5 30. Nd2 Re2 31. Rxe2 Qxe2+ 32. Qxe2 Rxe2+ 33. Rf2 Rxf2+ 34. Kxf2 1/2-1/2

[Event "Oslo Sveins op 3rd"]
[Site "Oslo"]
[Date "2010.06.22"]
[Round "9"]
[White "Kalkman de Koster, Franzke"]
[Black "Satre, Roger"]
[Result "0-1"]
[ECO "D51"]
[WhiteElo "1655"]
[BlackElo "1816"]
[PlyCount "50"]
[EventDate "2010.06.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Qc2 Nf6 4. Bg5 e6 5. Nf3 Nbd7 6. Nc3 Qa5 7. a3 Ne4 8. b4 Bxb4 9. Ra2 Bxc3+ 10. Bd2 Nxd2 11. Nxd2 Bxd2+ 12. Qxd2 Qxd2+ 13. Kxd2 dxc4 14. e4 b5 15. a4 Nf6 16. e5 Ne4+ 17. Ke3 Nc3 18. Ra3 Nxa4 19. Bxc4 Nb6 20. Bd3 0-0 21. h4 f6 22. g4 fxe5 23. dxe5 Bb7 24. Rh2 a6 25. Be4 Nc4+ 0-1

[Event "Oslo Sveins op 3rd"]
[Site "Oslo"]
[Date "2010.06.21"]
[Round "7"]
[White "Kalkman de Koster, Franzke"]
[Black "Roholdt, Njaal"]
[Result "0-1"]
[ECO "E20"]
[WhiteElo "1655"]
[PlyCount "56"]
[EventDate "2010.06.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 g6 4. Bf4 Bg7 5. Nf3 0-0 6. Qc2 c6 7. e4 d5 8. cxd5 exd5 9. e5 Bf5 10. Qd2 Ne4 11. Nxe4 dxe4 12. Ng1 Qd5 13. b3 b5 14. Ne2 Rd8 15. Rd1 a5 16. Bg5 Re8 17. Nf4 Qd7 18. Bf6 Bf8 19. a3 Bxa3 20. Qe3 Bb4+ 21. Ke2 a4 22. Qg3 a3 23. Qg5 a2 24. Ke3 a1Q 25. Rxa1 Rxa1 26. g4 Bxg4 27. Kxe4 Re1+ 28. Kd3 Bf5+ 0-1

[Event "Oslo Sveins op 3rd"]
[Site "Oslo"]
[Date "2010.06.19"]
[Round "2"]
[White "Rundgren, Anders"]
[Black "Kalkman de Koster, Franzke"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1940"]
[BlackElo "1655"]
[PlyCount "87"]
[EventDate "2010.06.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Be7 5. Nc3 Nf6 6. Bf4 Nbd7 7. Nf5 0-0 8. Qd2 Nc5 9. f3 Bxf5 10. exf5 d5 11. 0-0-0 c6 12. g4 b5 13. h4 b4 14. Ne2 a5 15. Nd4 Ra6 16. Bxa6 Nxa6 17. Qe2 Bd6 18. Bxd6 Qxd6 19. Qxa6 Qf4+ 20. Kb1 c5 21. Nc6 Qxf3 22. g5 Ne4 23. Qd3 Qxd3 24. Rxd3 Nf2 25. Rhd1 Nxd1 26. Rxd1 d4 27. Nxa5 Re8 28. Nc4 Re4 29. a4 bxa3 30. bxa3 Kf8 31. Kb2 Re2 32. Rd2 Re4 33. a4 Ke7 34. a5 Kd7 35. Rd3 Kc6 36. Rb3 f6 37. gxf6 gxf6 38. a6 Re8 39. Rb6+ Kd5 40. Kb3 Re4 41. a7 Re3+ 42. Nxe3+ dxe3 43. a8Q+ Ke5 44. Qf3 1-0

[Event "Oslo Sveins op 3rd"]
[Site "Oslo"]
[Date "2010.06.18"]
[Round "1"]
[White "Kalkman de Koster, Franzke"]
[Black "Mihajlov, Svetoslav"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1655"]
[BlackElo "2117"]
[PlyCount "66"]
[EventDate "2010.06.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 c6 5. cxd5 exd5 6. Qc2 Be7 7. Bd2 0-0 8. e3 g6 9. Bd3 Nh5 10. h3 Ng7 11. g4 f5 12. Ne5 Bh4 13. Ne2 fxg4 14. 0-0-0 gxh3 15. Nf4 Rxf4 16. exf4 Bxf2 17. Qc3 Nf5 18. Bxf5 Bxf5 19. Rdf1 Bh4 20. Rd1 Nd7 21. Be1 Be7 22. a3 Nf6 23. Bh4 Ne4 24. Bxe7 Nxc3 25. Bxd8 Nxd1 26. Rxd1 Rxd8 27. Rd2 Be4 28. Rh2 Bg2 29. Kd2 Rf8 30. Ke3 Kg7 31. Ng4 g5 32. fxg5 Rf3+ 33. Ke2 Rb3 0-1

[Event "Spijkenisse op"]
[Site "Spijkenisse"]
[Date "2010.05.16"]
[Round "5"]
[White "Kalkman de Koster, Franzke"]
[Black "Parre, Jan"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1462"]
[BlackElo "1396"]
[PlyCount "57"]
[EventDate "2010.05.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. d4 d6 2. e4 Nd7 3. c4 e5 4. Nf3 Be7 5. Nc3 c6 6. Bd3 h6 7. 0-0 Ngf6 8. h3 Qc7 9. a3 g5 10. Nh2 Nf8 11. dxe5 dxe5 12. f3 Ng6 13. b4 Bd7 14. Ng4 Nh5 15. Ne2 Nhf4 16. Bxf4 gxf4 17. Kh2 h5 18. Nf2 Qc8 19. g3 Bg5 20. Rg1 fxg3+ 21. Nxg3 Bf4 22. Kh1 Bxg3 23. Rxg3 Qd8 24. Qg1 Qf6 25. c5 Ke7 26. Qd1 Rad8 27. Rg2 Be6 28. Rh2 Nf4 29. Qf1 1-0

[Event "Spijkenisse op"]
[Site "Spijkenisse"]
[Date "2010.05.16"]
[Round "6"]
[White "Pluim, Rienk"]
[Black "Kalkman de Koster, Franzke"]
[Result "0-1"]
[ECO "A16"]
[WhiteElo "1366"]
[BlackElo "1462"]
[PlyCount "94"]
[EventDate "2010.05.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. b3 Bg7 4. Rb1 0-0 5. Bb2 d6 6. e4 e5 7. Nf3 c6 8. Be2 Be6 9. 0-0 Qc8 10. d4 exd4 11. Nxd4 Qc7 12. Nxe6 fxe6 13. Ba3 Rd8 14. Bg4 Nxg4 15. Qxg4 Bxc3 16. Qxe6+ Qf7 17. Qxf7+ Kxf7 18. Rbd1 c5 19. Rd3 Bd4 20. Rfd1 Nc6 21. Kf1 Ne5 22. Rh3 Kg7 23. f4 Ng4 24. Rd2 Ne3+ 25. Kf2 Nxc4+ 26. Ke2 Nxa3 27. b4 Nb5 28. bxc5 dxc5 29. Rb3 Nc3+ 30. Kd3 Bf6+ 31. Ke3 Rxd2 32. Kxd2 Nxe4+ 33. Ke3 Nd6 34. Rd3 Nf5+ 35. Ke4 Re8+ 36. Kf3 Bd4 37. Kg4 h5+ 38. Kh3 Re3+ 39. Rxe3 Bxe3 40. a4 c4 41. a5 c3 42. a6 bxa6 43. g4 hxg4+ 44. Kg2 c2 45. h3 c1Q 46. hxg4 Qg1+ 47. Kh3 Qg3# 0-1

[Event "Spijkenisse op"]
[Site "Spijkenisse"]
[Date "2010.05.15"]
[Round "2"]
[White "Kalkman de Koster, Franzke"]
[Black "Schraa, Ger"]
[Result "1-0"]
[ECO "E10"]
[WhiteElo "1462"]
[BlackElo "1268"]
[PlyCount "38"]
[EventDate "2010.05.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 g6 4. Bf4 d6 5. Nc3 Bg7 6. e4 Nh5 7. Be3 0-0 8. Qd2 a6 9. Bh6 Re8 10. g4 Bxh6 11. Qxh6 Ng7 12. Ng5 Qf6 13. Rd1 Nd7 14. Rd3 Nf8 15. Rf3 Qxd4 16. Rxf7 c6 17. Bd3 Qe5 18. f4 Nf5 19. gxf5 exf5 1-0

[Event "Spijkenisse op"]
[Site "Spijkenisse"]
[Date "2010.05.14"]
[Round "1"]
[White "De Ruijter, Klaas"]
[Black "Kalkman de Koster, Franzke"]
[Result "1-0"]
[ECO "D91"]
[WhiteElo "1798"]
[BlackElo "1462"]
[PlyCount "73"]
[EventDate "2010.05.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nc3 g6 4. Bg5 dxc4 5. e3 Bg7 6. Bxc4 c6 7. Qb3 0-0 8. Nf3 Nbd7 9. 0-0 Qc7 10. Rac1 b5 11. Be2 Bb7 12. Nxb5 Qb6 13. Na3 Qxb3 14. axb3 Ne4 15. Bxe7 Rfe8 16. Bh4 h6 17. b4 g5 18. Bg3 Nxg3 19. hxg3 Nf6 20. b5 cxb5 21. Nxb5 Ba6 22. Nc3 Bb7 23. Nd2 Rab8 24. Ra1 Bd5 25. Nxd5 Rxb2 26. Nxf6+ Bxf6 27. Rfd1 Bxd4 28. Rab1 Rxb1 29. Rxb1 Bb6 30. Nc4 Bc5 31. Rb7 Kg7 32. Rc7 Bb6 33. Nxb6 axb6 34. Rb7 Re6 35. Bc4 Rf6 36. Kf1 g4 37. e4 1-0

[Event "Rhein Main op 12th"]
[Site "Bad Homburg"]
[Date "2009.06.14"]
[Round "7"]
[White "Hoffmann, Frank"]
[Black "Kalkman de Koster, Franzke"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "1430"]
[BlackElo "1677"]
[PlyCount "131"]
[EventDate "2009.06.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d3 e5 4. g3 Be7 5. Bg2 Nf6 6. 0-0 0-0 7. Na3 d5 8. exd5 Nxd5 9. h4 f5 10. Nc4 Bf6 11. Re1 Re8 12. Bg5 b5 13. Bxf6 Qxf6 14. Ne3 Nxe3 15. Rxe3 f4 16. gxf4 Qxf4 17. Re4 Qf6 18. Qe1 Bf5 19. Re3 Qg6 20. Nxe5 Rxe5 21. Rxe5 Nxe5 22. Qxe5 Re8 23. Qd5+ Be6 24. Qg5 Qxg5 25. hxg5 Bf5 26. Bd5+ Kf8 27. Rc1 b4 28. f3 Re2 29. f4 Ke7 30. Bb3 Kd6 31. Ra1 Be6 32. Kf1 Rh2 33. Kg1 Re2 34. Kf1 Rh2 35. Kg1 Rh4 36. Rf1 Bd7 37. Rf2 Bc6 38. Rh2 Rg4+ 39. Kf2 Rxf4+ 40. Kg3 Rf5 41. Kg4 Bd7 42. Rxh7 Rf1+ 43. Kg3 Rg1+ 44. Kf4 Rg4+ 45. Kf3 Rxg5 46. Kf2 Rg4 47. Rh5 g5 48. Rh6+ Kc7 49. Rh7 Kd6 50. Rh6+ Ke5 51. Rh7 Rf4+ 52. Kg3 Rg4+ 53. Kf3 Rf4+ 54. Kg3 Bc6 55. Rxa7 Kd4 56. Rg7 Rf3+ 57. Kg4 Ke3 58. Rxg5 Bd7+ 59. Kh5 Be8+ 60. Kh6 Rf6+ 61. Kg7 Rf1 62. Re5+ Kd2 63. Rxe8 Kc1 64. Re5 Kxb2 65. Rxc5 Re1 66. Kf6 1-0

[Event "Rhein Main op 12th"]
[Site "Bad Homburg"]
[Date "2009.06.13"]
[Round "6"]
[White "Kalkman de Koster, Franzke"]
[Black "Korchounov, Andrei"]
[Result "1/2-1/2"]
[ECO "E12"]
[WhiteElo "1677"]
[BlackElo "1353"]
[PlyCount "102"]
[EventDate "2009.06.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. a3 b6 4. Nf3 Bb7 5. e3 c5 6. Nc3 cxd4 7. exd4 Be7 8. Bf4 0-0 9. Nb5 d6 10. Bd3 a6 11. Nc3 Nbd7 12. 0-0 Rc8 13. b4 Nh5 14. Be3 g6 15. Rc1 Rc7 16. d5 exd5 17. Nxd5 Bxd5 18. cxd5 b5 19. Qd2 Nhf6 20. Be2 Rxc1 21. Rxc1 Re8 22. h3 Qa8 23. Rd1 Rc8 24. Qd4 Nh5 25. Ng5 Ng7 26. g4 Re8 27. Nf3 Bf6 28. Qd2 Rc8 29. Nd4 Qxd5 30. Bf3 Qc4 31. Bb7 Rc7 32. Bxa6 Bxd4 33. Qxd4 Qxd4 34. Rxd4 Ne5 35. Kg2 Nc4 36. Bxb5 Nxa3 37. Ba4 Ne6 38. Rxd6 Rb7 39. Bc5 Nc4 40. Rd7 Rxd7 41. Bxd7 Nxc5 42. bxc5 Kf8 43. c6 Ke7 44. Kf3 Ne5+ 45. Kg3 Nxd7 46. cxd7 Kxd7 47. Kf4 f6 48. h4 Kd6 49. Ke4 Ke6 50. f3 h6 51. f4 g5 1/2-1/2

[Event "Rhein Main op 12th"]
[Site "Bad Homburg"]
[Date "2009.06.13"]
[Round "5"]
[White "Muheim, Xavier"]
[Black "Kalkman de Koster, Franzke"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "1380"]
[BlackElo "1677"]
[PlyCount "122"]
[EventDate "2009.06.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nc6 3. Nc3 Nf6 4. b3 e5 5. Nf3 Be7 6. Bb2 d6 7. Nd5 Bg4 8. Nxe7 Qxe7 9. Qc2 Bxf3 10. gxf3 Nh5 11. Qc3 Nf4 12. 0-0-0 a5 13. Rg1 Nb4 14. Kb1 f6 15. a3 Nc6 16. Bd3 Nd4 17. Rg3 Nde2 18. Bxe2 Nxe2 19. Qd3 Nxg3 20. fxg3 Qd7 21. f4 a4 22. bxa4 Rxa4 23. fxe5 dxe5 24. Qb3 Ke7 25. d4 cxd4 26. Bc3 Qc6 27. Bb4+ Kf7 28. c5+ Kg6 29. Qf3 Qe6 30. h4 h5 31. Rd2 f5 32. Rf2 Qd7 33. exf5+ Kf6 34. g4 Qc6 35. Qg3 Qe4+ 36. Ka1 Qxg4 37. Qh2 d3 38. Rg2 Qd4+ 39. Kb1 Qe4 40. Rg6+ Kf7 41. Rxg7+ Kxg7 42. Qg3+ Qg4 43. Qxd3 Qg1+ 44. Kb2 Qd4+ 45. Qxd4 exd4 46. Kc2 Re8 47. Kd3 Ra6 48. Kxd4 Raa8 49. Kc4 Re4+ 50. Kb5 Rxh4 51. Kb6 Re4 52. Kxb7 Ree8 53. c6 h4 54. c7 h3 55. Bc3+ Kf7 56. Be5 Rh8 57. a4 Rxa4 58. Bxh8 Rb4+ 59. Kc6 h2 60. Kc5 h1Q 61. c8Q Qc1+ 0-1

[Event "Rhein Main op 12th"]
[Site "Bad Homburg"]
[Date "2009.06.12"]
[Round "4"]
[White "Kalkman de Koster, Franzke"]
[Black "Keller, Peter1111"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "1677"]
[BlackElo "1876"]
[PlyCount "32"]
[EventDate "2009.06.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c5 4. cxd5 exd5 5. dxc5 Bxc5 6. a3 Nf6 7. Bg5 Qb6 8. Qc2 Bxf2+ 9. Kd1 0-0 10. Bxf6 Qxf6 11. Nc3 Rd8 12. e4 dxe4+ 13. Nd2 e3 14. Nce4 Qd4 15. Rc1 Nc6 16. Qc3 Qxe4 0-1

[Event "Rhein Main op 12th"]
[Site "Bad Homburg"]
[Date "2009.06.11"]
[Round "2"]
[White "Kalkman de Koster, Franzke"]
[Black "Reuter, Klaus"]
[Result "0-1"]
[ECO "D10"]
[WhiteElo "1677"]
[BlackElo "1380"]
[PlyCount "72"]
[EventDate "2009.06.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 dxc4 4. e4 Nf6 5. Bxc4 e6 6. Nf3 Bb4 7. Qc2 b5 8. Bd3 Bb7 9. e5 Nd5 10. 0-0 h6 11. a3 Be7 12. Nxd5 exd5 13. Re1 0-0 14. Bh7+ Kh8 15. e6 fxe6 16. Rxe6 Rf6 17. Rxf6 Bxf6 18. Qg6 Nd7 19. Bxh6 Nf8 20. Qh5 Nxh7 21. Bg5 Bxg5 22. Nxg5 Qxg5 23. Qf7 Ba6 24. Re1 Rf8 25. Qxa7 Qf6 26. f3 Bc8 27. Re5 Qg6 28. Qc7 Qb1+ 29. Kf2 Qxb2+ 30. Kg3 Qxd4 31. Re7 Qf6 32. h4 d4 33. Re4 Qg6+ 34. Rg4 Bxg4 35. fxg4 Qd3+ 36. Kh2 Qc4 0-1

[Event "Rhein Main op 12th"]
[Site "Bad Homburg"]
[Date "2009.06.11"]
[Round "3"]
[White "Scherler, Hans Rudolf"]
[Black "Kalkman de Koster, Franzke"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1435"]
[BlackElo "1677"]
[PlyCount "69"]
[EventDate "2009.06.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Bg4 3. Ne5 Bh5 4. g4 Bg6 5. Nxg6 hxg6 6. Bf4 e6 7. Bg2 Be7 8. Nc3 c6 9. Qd2 g5 10. Bg3 Nd7 11. 0-0-0 Bb4 12. a3 Ba5 13. Qd3 Ne7 14. e4 Ng6 15. exd5 Nf4 16. Bxf4 gxf4 17. dxe6 Nf6 18. h3 fxe6 19. Qg6+ Kf8 20. Ne4 Rh6 21. Qg5 Bc7 22. Qc5+ Kf7 23. Ng5+ Kg8 24. Nxe6 Bd6 25. Nxd8 Bxc5 26. dxc5 Nd5 27. Bxd5+ cxd5 28. Nxb7 Re8 29. Rxd5 Rhe6 30. Nd6 Re1+ 31. Rxe1 Rxe1+ 32. Kd2 Rh1 33. Rd3 Rh2 34. Rf3 g5 35. c6 1-0

[Event "Rhein Main op 12th"]
[Site "Bad Homburg"]
[Date "2009.06.10"]
[Round "1"]
[White "Overbeck, Thorsten"]
[Black "Kalkman de Koster, Franzke"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "2218"]
[BlackElo "1677"]
[PlyCount "55"]
[EventDate "2009.06.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. cxd5 Nxd5 4. Nf3 Nc6 5. e4 Nf6 6. Nc3 Bg4 7. Be3 a6 8. d5 Bxf3 9. gxf3 Na7 10. Qb3 b6 11. Bxa6 g6 12. Qa4+ Nd7 13. Bb7 Bg7 14. Bxa8 Bxc3+ 15. bxc3 Qxa8 16. Rd1 Kd8 17. Ke2 Kc8 18. f4 Nf6 19. f3 Kb7 20. e5 Nh5 21. Qe4 Nb5 22. Qb4 Qxa2+ 23. Rd2 Qa6 24. c4 Na3 25. Rc1 Rc8 26. Ra2 Ra8 27. Rca1 Nxf4+ 28. Bxf4 1-0

[Event "Haarlem op"]
[Site "Haarlem"]
[Date "2007.06.30"]
[Round "4"]
[White "Kalkman de Koster, Franzke"]
[Black "De Jonge, Edwin"]
[Result "0-1"]
[ECO "E00"]
[PlyCount "143"]
[EventDate "2007.06.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. a3 Be7 4. Nc3 d5 5. Nf3 0-0 6. Qc2 c5 7. Bf4 Nc6 8. e4 dxe4 9. Nxe4 cxd4 10. Bd3 Qa5+ 11. Bd2 Qc7 12. Nxf6+ Bxf6 13. Bxh7+ Kh8 14. Bd3 Ne5 15. Be2 Rd8 16. Nxe5 Qxe5 17. Qd3 Kg8 18. 0-0 Bd7 19. f4 Qc7 20. Rf3 e5 21. Rf2 Re8 22. fxe5 Bxe5 23. g3 g6 24. Bh6 Bf5 25. Qd2 Qd7 26. Bd3 Bxd3 27. Qxd3 Qh3 28. Bf4 Bg7 29. Raf1 Qe6 30. Bd2 f5 31. Bb4 Qe4 32. Qd1 d3 33. Qb3 Bd4 34. c5+ Qe6 35. Qxd3 Rad8 36. Qc2 Bxf2+ 37. Qxf2 Qe3 38. Qxe3 Rxe3 39. Rf2 Rde8 40. Kf1 Kf7 41. Bd2 R3e5 42. Bb4 Ra8 43. Rc2 a5 44. Bd2 a4 45. Kf2 Rc8 46. Bb4 b6 47. c6 Ke6 48. Kf3 g5 49. h3 Kd5 50. c7 Ke6 51. Rc6+ Kd7 52. Rg6 g4+ 53. hxg4 fxg4+ 54. Kxg4 Re2 55. Rg7+ Kc6 56. Rg6+ Kxc7 57. Bd6+ Kb7 58. Kf5 Rxb2 59. g4 Rf2+ 60. Ke6 Rc6 61. Rg7+ Ka6 62. Kd7 Rc4 63. g5 Rg2 64. Ke6 Rcg4 65. Kf5 b5 66. Bb4 Rc4 67. Rg6+ Kb7 68. Re6 Rf2+ 69. Kg6 Rc6 70. Rxc6 Kxc6 71. Kh6 Rh2+ 72. Kg6 0-1

[Event "Gausdal Byggern Masters"]
[Site "Gausdal"]
[Date "2006.10.02"]
[Round "9"]
[White "Jacobsen, Maria Pitz"]
[Black "Kalkman de Koster, Franzke"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1836"]
[PlyCount "20"]
[EventDate "2006.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 114 Extra"]
[Source "ChessBase"]
[SourceDate "2006.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 d6 6. Bc4 Nf6 7. f3 e6 8. Bg5 Be7 9. Qd2 b5 10. Nxc6 Bb7 1-0

[Event "Gausdal Byggern Masters"]
[Site "Gausdal"]
[Date "2006.10.01"]
[Round "8"]
[White "Bue, Gunnar"]
[Black "Kalkman de Koster, Franzke"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "1850"]
[PlyCount "89"]
[EventDate "2006.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 114 Extra"]
[Source "ChessBase"]
[SourceDate "2006.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.03"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e3 b5 4. a4 c6 5. axb5 cxb5 6. b3 Bb7 7. bxc4 a6 8. cxb5 Nf6 9. Nf3 e6 10. Bd3 Bb4+ 11. Bd2 Qd6 12. 0-0 0-0 13. Bxb4 Qxb4 14. bxa6 Nxa6 15. Nbd2 Qe7 16. Bxa6 Bxa6 17. Re1 Rfc8 18. e4 Rc7 19. Nb3 Rca7 20. Nc5 Bc4 21. Rxa7 Qxa7 22. h3 Rb8 23. Qc2 Bb5 24. Rb1 h6 25. Qb2 Qc7 26. Na6 Bxa6 27. Qxb8+ Qxb8 28. Rxb8+ Kh7 29. Nd2 Nd7 30. Ra8 Bd3 31. Ra7 Bb5 32. Ra5 Bd3 33. f3 Nf6 34. Kf2 Nh5 35. Rxh5 g5 36. g4 Kg6 37. h4 f5 38. hxg5 hxg5 39. Rh8 Kg7 40. Rb8 Bc2 41. gxf5 exf5 42. e5 Kg6 43. d5 Kh5 44. e6 f4 45. d6 1-0

[Event "Gausdal Byggern Masters"]
[Site "Gausdal"]
[Date "2006.09.30"]
[Round "7"]
[White "Kalkman de Koster, Franzke"]
[Black "Helberg, Harald"]
[Result "1-0"]
[ECO "D37"]
[PlyCount "59"]
[EventDate "2006.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 114 Extra"]
[Source "ChessBase"]
[SourceDate "2006.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 b6 5. Qc2 Bb7 6. Bf4 c5 7. cxd5 Nxd5 8. Nxd5 Bxd5 9. e4 Bb7 10. Bb5+ Nd7 11. Ne5 Bc8 12. Rd1 a6 13. Bc6 Ra7 14. d5 exd5 15. Rxd5 Qf6 16. Qd2 Qe6 17. 0-0 f6 18. Nc4 Qxc6 19. Nd6+ Bxd6 20. Bxd6 Kf7 21. Qc2 Re8 22. Qb3 Qb5 23. Qf3 Bb7 24. Qh5+ g6 25. Qxh7+ Ke6 26. Qh3+ f5 27. exf5+ Kf6 28. Qh4+ Kg7 29. Qg5 Rg8 30. Qxg6+ 1-0

[Event "Gausdal Byggern Masters"]
[Site "Gausdal"]
[Date "2006.09.29"]
[Round "6"]
[White "Time, Jonathan"]
[Black "Kalkman de Koster, Franzke"]
[Result "1-0"]
[ECO "A18"]
[WhiteElo "1864"]
[PlyCount "83"]
[EventDate "2006.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 114 Extra"]
[Source "ChessBase"]
[SourceDate "2006.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.03"]
[SourceQuality "1"]

1. d4 e6 2. c4 d6 3. Nc3 Nf6 4. e4 e5 5. d5 Be7 6. f3 0-0 7. Be3 c6 8. Bd3 Nbd7 9. Nge2 cxd5 10. cxd5 Nc5 11. Bc2 b6 12. 0-0 Bb7 13. b4 Ncd7 14. a4 a6 15. Qd2 Re8 16. Rfc1 Rf8 17. Bd3 Re8 18. a5 b5 19. Nxb5 axb5 20. Bxb5 Rf8 21. a6 Bc8 22. Qd3 Nb6 23. Bc6 Ra7 24. Qb5 Nfd7 25. Bxd7 Bxd7 26. Qxb6 Qxb6 27. Bxb6 Raa8 28. a7 Bg5 29. Rc7 Bb5 30. Nc3 Bd3 31. Rc6 Bd2 32. Rd1 Bxc3 33. Rxc3 Bb5 34. Ra1 f5 35. exf5 Rxf5 36. Rc7 Rff8 37. Rac1 h6 38. Rb7 Ba6 39. Rd7 Bb5 40. Rxd6 Rfe8 41. Rc7 e4 42. Rg6 1-0

[Event "Gausdal Byggern Masters"]
[Site "Gausdal"]
[Date "2006.09.28"]
[Round "5"]
[White "Kalkman de Koster, Franzke"]
[Black "Birger Nilsen, Joachim"]
[Result "0-1"]
[ECO "E90"]
[BlackElo "1988"]
[PlyCount "92"]
[EventDate "2006.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 114 Extra"]
[Source "ChessBase"]
[SourceDate "2006.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. h3 0-0 6. e4 Nbd7 7. Bf4 Re8 8. Be2 Nh5 9. Be3 e5 10. dxe5 dxe5 11. Qd2 c6 12. Rd1 Nf4 13. 0-0 Nxe2+ 14. Qxe2 Qe7 15. a3 f5 16. Bg5 Qf7 17. Bd2 f4 18. b4 h6 19. b5 Nc5 20. Ne1 Be6 21. Nd5 cxd5 22. cxd5 Bd7 23. Bb4 Rac8 24. Bxc5 Rxc5 25. a4 Rec8 26. Rb1 g5 27. g4 Rc3 28. f3 Bf8 29. Nd3 Bc5+ 30. Nxc5 R8xc5 31. Qb2 Qe7 32. Qb4 Qd6 33. Qa5 Qb6 34. Qxb6 axb6 35. Ra1 Kf7 36. Rf2 Ke7 37. Rff1 Kd6 38. Rf2 Rc1+ 39. Rf1 Rxf1+ 40. Kxf1 Rc4 41. Ra2 Rxa4 42. Rb2 Kc5 43. Rc2+ Rc4 44. Rxc4+ Kxc4 45. Ke1 Kd3 46. Kf2 Bxb5 0-1

[Event "Gausdal Byggern Masters"]
[Site "Gausdal"]
[Date "2006.09.27"]
[Round "4"]
[White "Sondresen, Per"]
[Black "Kalkman de Koster, Franzke"]
[Result "0-1"]
[ECO "B32"]
[PlyCount "118"]
[EventDate "2006.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 114 Extra"]
[Source "ChessBase"]
[SourceDate "2006.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qe7 8. Qd3 Nf6 9. a3 b5 10. Bg5 Bb7 11. Nc3 h6 12. Nd5 Qd8 13. Nxf6+ gxf6 14. Bh4 Nd4 15. c3 Ne6 16. f3 Nc5 17. Qd6 Ne6 18. Rd1 Ng5 19. Bf2 Qe7 20. Qxe7+ Kxe7 21. Bc5+ Ke8 22. Bd3 Ne6 23. Be3 d5 24. exd5 Bxd5 25. Bxb5+ axb5 26. Rxd5 Rb8 27. Kf2 Ke7 28. Rhd1 Rb7 29. g4 h5 30. g5 Rg8 31. h4 fxg5 32. hxg5 f6 33. Rh1 Rh8 34. g6 Ng7 35. f4 Ke6 36. Rdd1 Nf5 37. Bc5 h4 38. fxe5 fxe5 39. Kf3 Kf6 40. Bf2 Kxg6 41. Ke4 Kf6 42. Rd5 Rh5 43. Rh3 Rg7 44. Rxb5 Rg4+ 45. Kd3 e4+ 46. Ke2 Rg2 47. Kf1 Rgg5 48. Ke2 Ng3+ 49. Bxg3 Rxb5 50. Rxh4 Rxb2+ 51. Ke3 Rxh4 52. Bxh4+ Ke5 53. Be7 Rb7 54. Bc5 Rf7 55. Bd4+ Kd5 56. Ke2 Rf8 57. Kd2 Ra8 58. a4 Rxa4 59. Ke3 Ra8 0-1

[Event "Gausdal Byggern Masters"]
[Site "Gausdal"]
[Date "2006.09.26"]
[Round "3"]
[White "Kalkman de Koster, Franzke"]
[Black "Lie, Terje"]
[Result "1/2-1/2"]
[ECO "E00"]
[BlackElo "1842"]
[PlyCount "116"]
[EventDate "2006.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 114 Extra"]
[Source "ChessBase"]
[SourceDate "2006.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. a3 d5 4. Nc3 c5 5. Nf3 Nc6 6. Bf4 a6 7. h3 Nh5 8. Bh2 dxc4 9. dxc5 Qxd1+ 10. Rxd1 Bxc5 11. e4 b5 12. e5 g6 13. Ne4 Be7 14. g4 Ng7 15. h4 h5 16. Nf6+ Kf8 17. Bg2 Ra7 18. Nd4 Nxd4 19. Rxd4 hxg4 20. Bg3 Nh5 21. Nxg4 Kg7 22. 0-0 Rd7 23. Rxd7 Bxd7 24. Bb7 a5 25. Kg2 Rd8 26. Ne3 Be8 27. Rd1 Rxd1 28. Nxd1 b4 29. axb4 axb4 30. Ba6 Ba4 31. Ne3 c3 32. bxc3 bxc3 33. Bd3 Bc5 34. Nc2 Bxc2 35. Bxc2 Nxg3 36. Kxg3 Ba3 37. f3 Bc1 38. Bb1 Bd2 39. Bc2 g5 40. hxg5 Bxg5 41. f4 Be7 42. Kf3 Ba3 43. Bb1 Bc1 44. Bc2 Bd2 45. Bb1 Kf8 46. Ke4 Ke7 47. Bd3 f5+ 48. exf6+ Kxf6 49. Bc2 Be1 50. Bb1 Bg3 51. Bc2 e5 52. fxe5+ Bxe5 53. Kd3 Kg5 54. Bb3 Kf4 55. Kc2 Ke3 56. Bf7 Kd4 57. Bg8 Bf4 58. Bf7 Bd2 1/2-1/2

[Event "Gausdal Byggern Masters"]
[Site "Gausdal"]
[Date "2006.09.25"]
[Round "2"]
[White "Wilsbeck, Jan Borge"]
[Black "Kalkman de Koster, Franzke"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "1931"]
[PlyCount "49"]
[EventDate "2006.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 114 Extra"]
[Source "ChessBase"]
[SourceDate "2006.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.03"]
[SourceQuality "1"]

1. e4 e5 2. f4 Nc6 3. Nf3 Bd6 4. Bc4 exf4 5. d4 Be7 6. Bxf4 d6 7. 0-0 Na5 8. Bd3 d5 9. exd5 Qxd5 10. Nc3 Qd7 11. Nb5 Bd8 12. Re1+ Ne7 13. Ne5 Qe6 14. Ng6 Qb6 15. Nxh8 a6 16. Qh5 Be6 17. Rxe6 Qxe6 18. Nxc7+ Bxc7 19. Bxc7 Qe3+ 20. Kf1 Nac6 21. d5 Nb4 22. Qxf7+ Kd7 23. Re1 Qc5 24. Rxe7+ Qxe7 25. Bf5+ 1-0

[Event "Gausdal Byggern Masters"]
[Site "Gausdal"]
[Date "2006.09.24"]
[Round "1"]
[White "Kalkman de Koster, Franzke"]
[Black "Bjorgvik, Jan Arne"]
[Result "0-1"]
[ECO "D53"]
[BlackElo "2082"]
[PlyCount "50"]
[EventDate "2006.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 114 Extra"]
[Source "ChessBase"]
[SourceDate "2006.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.03"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 Be7 5. Nc3 0-0 6. Qc2 c6 7. a3 h6 8. Bh4 b6 9. e3 Bb7 10. Bg3 Re8 11. Be2 Nbd7 12. 0-0 Nh5 13. Nh4 Nxg3 14. fxg3 Bxh4 15. gxh4 Qxh4 16. Rf4 Qe7 17. Raf1 Nf6 18. e4 e5 19. dxe5 Qxe5 20. exd5 cxd5 21. cxd5 Rac8 22. Bc4 Rxc4 23. Rxc4 Ba6 24. b3 Bxc4 25. bxc4 Ng4 0-1

[Event "Haarlem Nova College op"]
[Site "Haarlem"]
[Date "2006.07.08"]
[Round "2"]
[White "Kalkman de Koster, Franzke"]
[Black "Helder, Marc"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "1303"]
[BlackElo "2065"]
[PlyCount "70"]
[EventDate "2006.07.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 d6 5. e4 Nbd7 6. Bf4 Nh5 7. Be3 e5 8. Be2 c6 9. a3 0-0 10. Qd2 Qe8 11. Bh6 a6 12. h3 f5 13. g4 fxg4 14. hxg4 Nf4 15. 0-0-0 Nf6 16. Bxg7 Kxg7 17. dxe5 dxe5 18. Qd6 Nxe2+ 19. Nxe2 Nxe4 20. Qc7+ Rf7 21. Qxe5+ Qxe5 22. Nxe5 Re7 23. f4 Nf2 24. Nd4 Nxh1 25. Rxh1 Be6 26. f5 Bg8 27. Ndf3 Rae8 28. Re1 Bxc4 29. Nxc4 Rxe1+ 30. Nxe1 Rxe1+ 31. Kd2 Re4 32. Ne3 gxf5 33. gxf5 Kf6 34. Kd3 Rxe3+ 35. Kxe3 Kxf5 0-1

[Event "Gausdal Elo op"]
[Site "Gausdal"]
[Date "2006.04.30"]
[Round "8"]
[White "Edvardsen, Ingar"]
[Black "Kalkman de Koster, Franzke"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1647"]
[BlackElo "1280"]
[PlyCount "111"]
[EventDate "2006.04.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 Be7 9. Bxf6 Bxf6 10. Nd5 b5 11. c3 Rb8 12. Nc2 Bg5 13. Bd3 Ne7 14. Nce3 Bb7 15. Nxe7 Qxe7 16. Nf5 Qf6 17. 0-0 Bc8 18. Ne3 Bxe3 19. fxe3 Qg6 20. a4 Qg5 21. Qf3 0-0 22. axb5 axb5 23. Ra7 Be6 24. b4 Rbc8 25. Ra3 Rb8 26. Qe2 Bg4 27. Qf2 Rb7 28. Ra6 Qe7 29. Rfa1 Be6 30. Qd2 Rd8 31. R1a5 Bc4 32. Bxc4 bxc4 33. Rxd6 Rbb8 34. Rad5 Rf8 35. Ra5 Rbc8 36. Qd5 Rce8 37. Rb5 Qg5 38. Qd2 Ra8 39. Ra5 Rac8 40. Rdd5 Rce8 41. Ra1 Qf6 42. Rf1 Qb6 43. Qf2 f6 44. Ra1 Ra8 45. Rda5 Rxa5 46. Rxa5 Rd8 47. Qe2 Rd3 48. Ra8+ Kf7 49. Qh5+ Ke6 50. Qe8+ Kd6 51. Rd8+ Kc7 52. Qe7+ Kc6 53. Qe6+ Kb5 54. Qe8+ Ka6 55. Ra8+ Kb7 56. Qc8# 1-0

[Event "Gausdal Elo op"]
[Site "Gausdal"]
[Date "2006.04.29"]
[Round "7"]
[White "Kalkman de Koster, Franzke"]
[Black "Fant, Goran"]
[Result "1/2-1/2"]
[ECO "A15"]
[WhiteElo "1280"]
[BlackElo "1973"]
[PlyCount "56"]
[EventDate "2006.04.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. c4 e6 2. g3 Nf6 3. Bg2 d5 4. Qc2 b6 5. d3 Bb7 6. e4 d4 7. Nf3 a5 8. a3 a4 9. b3 axb3 10. Qxb3 Nc6 11. 0-0 Nd7 12. Qd1 Nc5 13. Nbd2 e5 14. Nb3 Na4 15. Qc2 Bd6 16. Bb2 Qe7 17. Nh4 Bc8 18. Nf5 Bxf5 19. exf5 Qd7 20. Qe2 0-0 21. Bd5 Rae8 22. Qf3 Ne7 23. f6 gxf6 24. Bc1 c6 25. Bh6 cxd5 26. Qxf6 Nf5 27. Qg5+ Kh8 28. Qf6+ Kg8 1/2-1/2

[Event "Gausdal Elo op"]
[Site "Gausdal"]
[Date "2006.04.28"]
[Round "6"]
[White "Wibe, Per H"]
[Black "Kalkman de Koster, Franzke"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "1516"]
[BlackElo "1280"]
[PlyCount "41"]
[EventDate "2006.04.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nf6 3. Bc4 e6 4. e5 Ng8 5. f4 Nc6 6. Nf3 a6 7. 0-0 d6 8. Qe1 Qc7 9. exd6 Bxd6 10. f5 Qe7 11. fxe6 Bxe6 12. Bxe6 fxe6 13. d3 h6 14. Nh4 Rh7 15. Ng6 Qd7 16. Nd5 e5 17. Nb6 Qe6 18. Nf4 Qe7 19. Nfd5 Qd8 20. Qe4 Nce7 21. Qxh7 1-0

[Event "Gausdal Elo op"]
[Site "Gausdal"]
[Date "2006.04.27"]
[Round "5"]
[White "Kalkman de Koster, Franzke"]
[Black "Jacobsen, Maria Pitz"]
[Result "0-1"]
[ECO "E34"]
[WhiteElo "1280"]
[BlackElo "1846"]
[PlyCount "66"]
[EventDate "2006.04.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. Bg5 Nbd7 6. Nf3 Be7 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe7 Qxe7 10. Qxe4 Nf6 11. Qc2 b6 12. Bd3 Qb4+ 13. Qd2 Qxd2+ 14. Nxd2 Bb7 15. 0-0 Rd8 16. Nb3 c5 17. Rfe1 cxd4 18. c5 0-0 19. Rac1 bxc5 20. Nxc5 Ba8 21. Ba6 Rd6 22. f3 Nd5 23. Bb7 Bxb7 24. Ne4 Rb6 25. Re2 Nf4 26. Rd2 Bxe4 27. fxe4 d3 28. Rc7 Rd8 29. Rxa7 Rc6 30. Kf2 Rc2 31. Rxc2 dxc2 32. Rc7 c1Q 33. Rxc1 Nd3+ 0-1

[Event "Gausdal Elo op"]
[Site "Gausdal"]
[Date "2006.04.26"]
[Round "4"]
[White "Kalkman de Koster, Franzke"]
[Black "Kenyon, Scott"]
[Result "0-1"]
[ECO "D09"]
[WhiteElo "1280"]
[BlackElo "1749"]
[PlyCount "114"]
[EventDate "2006.04.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. g3 Nge7 6. Bg2 Ng6 7. 0-0 Ngxe5 8. b3 Bc5 9. Nxe5 Nxe5 10. Be4 Bh3 11. Bxb7 Rb8 12. Bg2 Qd7 13. Bf4 f6 14. Bxe5 fxe5 15. Bxh3 Qxh3 16. Qd3 Rb6 17. Qe4 0-0 18. Nd2 Rh6 19. Qg2 Qh5 20. Ne4 Be7 21. e3 c5 22. Rab1 Qe2 23. exd4 exd4 24. f3 Qxg2+ 25. Kxg2 Ra6 26. Ra1 Ra3 27. h4 a5 28. Rfe1 a4 29. Nd2 axb3 30. axb3 Rxa1 31. Rxa1 Rb8 32. Ra7 Kf7 33. Ne4 Ke6 34. Ra3 Ke5 35. Kf2 Rb7 36. Ke2 h6 37. Kd3 g5 38. hxg5 hxg5 39. Nf2 Bf8 40. Ng4+ Kf5 41. Nf2 Rb6 42. Ne4 g4 43. f4 Re6 44. Ng5 Re3+ 45. Kd2 Be7 46. Kc2 Rxg3 47. Ra1 Kxf4 48. Ne6+ Ke5 49. Nc7 Rc3+ 50. Kb2 Rf3 51. Nd5 Bf8 52. Re1+ Kf5 53. Kc2 Bd6 54. Ne7+ Bxe7 55. Rxe7 g3 56. Rc7 g2 57. Rxc5+ Kf4 0-1

[Event "Gausdal Elo op"]
[Site "Gausdal"]
[Date "2006.04.25"]
[Round "3"]
[White "Ronningen, Anders"]
[Black "Kalkman de Koster, Franzke"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1541"]
[BlackElo "1280"]
[PlyCount "41"]
[EventDate "2006.04.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. d4 Bd7 4. Be3 Qc7 5. Nf3 Bg4 6. Be2 cxd4 7. cxd4 Nf6 8. Nc3 a6 9. Rc1 Qd8 10. 0-0 Bd7 11. Qb3 b5 12. Ng5 e6 13. e5 Ng8 14. Bf3 Ra7 15. d5 Be7 16. dxe6 Bxg5 17. exf7+ Kf8 18. fxg8Q+ Rxg8 19. Bxa7 Bxc1 20. Rxc1 dxe5 21. Rd1 1-0

[Event "Gausdal Elo op"]
[Site "Gausdal"]
[Date "2006.04.24"]
[Round "2"]
[White "Rautanen, Sari"]
[Black "Kalkman de Koster, Franzke"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "1940"]
[BlackElo "1280"]
[PlyCount "101"]
[EventDate "2006.04.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d3 e5 4. g3 Nf6 5. Bg2 d5 6. Nbd2 dxe4 7. dxe4 Nxe4 8. Nxe4 Qxd1+ 9. Kxd1 Bf5 10. Nfd2 Rd8 11. c3 Be7 12. Ke2 Bg6 13. Nc4 f5 14. Ng5 e4 15. Re1 Rd3 16. Kf1 b5 17. Na3 a6 18. Nc2 Ne5 19. Ne6 Kf7 20. Nf4 Rd6 21. Be3 Rd7 22. Red1 Rhd8 23. Rxd7 Rxd7 24. Nxg6 hxg6 25. h4 Nd3 26. Rb1 Ne5 27. Ke2 Nd3 28. Ne1 Ne5 29. Rd1 Rxd1 30. Kxd1 Nc4 31. Bc1 Bf6 32. Kc2 a5 33. Bf1 Nd6 34. Be3 c4 35. Ng2 Be5 36. Bf4 Ke6 37. Bxe5 Kxe5 38. Nf4 Kf6 39. b3 g5 40. hxg5+ Kxg5 41. bxc4 bxc4 42. Be2 Kf6 43. Nd5+ Ke5 44. Ne3 f4 45. Nxc4+ Nxc4 46. Bxc4 e3 47. gxf4+ Kxf4 48. fxe3+ Kxe3 49. Be6 g5 50. Kb3 Kd3 51. a4 1-0

[Event "Gausdal Elo op"]
[Site "Gausdal"]
[Date "2006.04.23"]
[Round "1"]
[White "Kalkman de Koster, Franzke"]
[Black "Tjoelsen, Katrine"]
[Result "0-1"]
[ECO "D43"]
[WhiteElo "1280"]
[BlackElo "1940"]
[PlyCount "56"]
[EventDate "2006.04.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Qc2 Nbd7 6. a3 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Qxe4 Qe7 10. Qc2 e5 11. Be2 e4 12. Ng5 f5 13. Nh3 0-0 14. c5 Bc7 15. Bf4 Nf6 16. Bg5 Be6 17. Bc4 h6 18. Bxe6+ Qxe6 19. Bf4 Qd7 20. Rd1 Nd5 21. Bxc7 Qxc7 22. 0-0 Kh8 23. f4 Ne3 24. Qe2 Nxf1 25. Rxf1 Rad8 26. Qf2 Rd5 27. Qh4 Qd8 28. Ng5 Kg8 0-1

