[Event "Rotterdam Pathena op"]
[Site "Rotterdam"]
[Date "2015.05.08"]
[Round "7"]
[White "Kalkman, Rob"]
[Black "De Lange, Steyn"]
[Result "1-0"]
[ECO "B04"]
[WhiteElo "1873"]
[BlackElo "1702"]
[PlyCount "69"]
[EventDate "2015.05.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 g6 2. d4 Nf6 3. e5 Nd5 4. c4 Nb6 5. Nc3 d6 6. exd6 cxd6 7. Be3 Bg7 8. Be2 0-0 9. Nf3 Nc6 10. h3 e5 11. d5 Ne7 12. a4 Nf5 13. Bd2 a6 14. a5 Nd7 15. 0-0 Re8 16. Qc2 Nf6 17. Bd3 Bd7 18. Rfe1 b5 19. cxb5 axb5 20. Bxb5 Rxa5 21. Rxa5 Qxa5 22. Bxd7 Nxd7 23. Re4 Rc8 24. Ra4 Qc5 25. Qd3 Qb6 26. b4 Nf6 27. b5 Nd7 28. Ra6 Qb7 29. Rc6 Nc5 30. Qc4 Bf8 31. Ne4 Rb8 32. b6 Qa6 33. Rxc5 Qxb6 34. Rc8 Qb1+ 35. Qc1 1-0

[Event "Rotterdam Pathena op"]
[Site "Rotterdam"]
[Date "2015.05.07"]
[Round "6"]
[White "Ghebreab, Elnathan"]
[Black "Kalkman, Rob"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "807"]
[BlackElo "1873"]
[PlyCount "76"]
[EventDate "2015.05.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. Bc4 Nb6 4. Bb3 c5 5. d3 Nc6 6. Nf3 Na5 7. h3 Nxb3 8. axb3 d6 9. 0-0 e6 10. Bg5 Qc7 11. Nc3 dxe5 12. Nb5 Qb8 13. c3 a6 14. Na3 Bd6 15. Nc4 Nxc4 16. dxc4 0-0 17. Nd2 f5 18. g4 h6 19. Bh4 e4 20. Kg2 b6 21. Nb1 Bb7 22. Ra3 g5 23. Bg3 f4 24. Bh2 f3+ 25. Kh1 Bxh2 26. Qd7 Rf6 27. Qe7 Be5 28. Rg1 e3 29. b4 Qc7 30. Qxc7 Bxc7 31. Ra1 Rd8 32. b5 a5 33. b3 exf2 34. Rf1 Bg3 35. Ra2 h5 36. gxh5 Rf4 37. b4 Rh4 38. Raxf2 Rxh3+ 0-1

[Event "Rotterdam Pathena op"]
[Site "Rotterdam"]
[Date "2015.05.06"]
[Round "5"]
[White "Kalkman, Rob"]
[Black "Patil, Mahesh"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1873"]
[BlackElo "1553"]
[PlyCount "69"]
[EventDate "2015.05.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. d4 cxd4 4. cxd4 Nc6 5. d5 Ne5 6. Nc3 a6 7. f4 Bg4 8. Qd4 Nd7 9. h3 e5 10. Qf2 Bh5 11. g4 Be7 12. Nf3 Ngf6 13. gxh5 Nxh5 14. f5 Nc5 15. Be2 Nf6 16. Ng5 h6 17. Qh4 Qa5 18. Bd2 Qb4 19. 0-0-0 Rc8 20. Kb1 Na4 21. Nxa4 Qxa4 22. Rc1 Kd7 23. Bd1 Rxc1+ 24. Bxc1 Qd4 25. Bb3 hxg5 26. Qxh8 Qxe4+ 27. Bc2 Qxh1 28. Qxg7 Qxh3 29. Qxf7 g4 30. b3 Qh1 31. Kb2 g3 32. Bg5 Qxd5 33. Qg7 Qg8 34. Bxf6 Qxg7 35. Bxg7 0-1

[Event "Rotterdam Pathena op"]
[Site "Rotterdam"]
[Date "2015.05.05"]
[Round "4"]
[White "Leentvaar, Peter"]
[Black "Kalkman, Rob"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1505"]
[BlackElo "1873"]
[PlyCount "48"]
[EventDate "2015.05.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. e5 Ne4 4. d4 Bf5 5. Nf3 e6 6. a3 Be7 7. Bd3 0-0 8. Qe2 Nxc3 9. bxc3 Bxd3 10. cxd3 c5 11. dxc5 Qa5 12. Qc2 d4 13. Nxd4 Qxc5 14. Nf3 Rc8 15. Bb2 Nc6 16. d4 Nxd4 17. Nxd4 Qxd4 18. Qxh7+ Kxh7 19. cxd4 Rc2 20. Rb1 Rac8 21. 0-0 b5 22. Rfc1 Rxb2 23. Re1 Rbc2 24. Rf1 Bg5 0-1

[Event "Rotterdam Pathena op"]
[Site "Rotterdam"]
[Date "2015.05.04"]
[Round "3"]
[White "Kalkman, Rob"]
[Black "Hofstee, Piet"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1873"]
[BlackElo "1633"]
[PlyCount "126"]
[EventDate "2015.05.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. d4 Be7 5. c3 Nf6 6. d5 Nb8 7. Qe2 0-0 8. Nbd2 Bg4 9. h3 Bh5 10. g4 Bg6 11. Nh4 Bxe4 12. Nxe4 Nxe4 13. Nf5 Nf6 14. g5 Ne8 15. Rg1 Nd7 16. Bd3 g6 17. Qg4 Ng7 18. Nh6+ Kh8 19. Qh4 f5 20. gxf6 Bxf6 21. Bg5 Nh5 22. 0-0-0 Nf4 23. Bxf6+ Qxf6 24. Qxf6+ Nxf6 25. Bf1 N6xd5 26. c4 Ne7 27. Ng4 Nf5 28. c5 Nd4 29. Kb1 Kg7 30. cxd6 cxd6 31. Rg3 Rac8 32. Ra3 a6 33. Ra4 Nfe6 34. Rb4 b5 35. a4 a5 36. Rxb5 Nxb5 37. Bxb5 Nd4 38. Ba6 Rc5 39. Rd2 Rf3 40. Bf1 Rb3 41. f4 Rb4 42. fxe5 dxe5 43. Bb5 h5 44. Nf2 Nxb5 45. Nd3 Nc3+ 46. Kc2 Ne4+ 47. Nxc5 Nxd2 48. Kxd2 Rxb2+ 49. Kc3 Rb4 50. Kd3 Kf6 51. Nd7+ Kf5 52. Nc5 Kf4 53. Ne6+ Kg3 54. Ng5 Kh4 55. Nf3+ Kxh3 56. Nxe5 Rxa4 57. Nxg6 Kg3 58. Ne7 h4 59. Nf5+ Kg4 60. Ne3+ Kf3 61. Nc2 h3 62. Ne1+ Kf2 63. Nc2 h2 0-1

[Event "Rotterdam Pathena op"]
[Site "Rotterdam"]
[Date "2015.05.03"]
[Round "2"]
[White "Tate, Emory"]
[Black "Kalkman, Rob"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "2300"]
[BlackElo "1873"]
[PlyCount "103"]
[EventDate "2015.05.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. f4 dxe5 5. dxe5 Nc6 6. Bc4 Nb6 7. Qxd8+ Nxd8 8. Bd3 e6 9. Nf3 Bc5 10. Ng5 Nd5 11. a3 a5 12. Nxh7 Ne3 13. Ke2 Nf5 14. Bxf5 exf5 15. Ng5 Ne6 16. Be3 Nd4+ 17. Kd3 Nxc2 18. Bxc5 Nxa1 19. Nd2 b6 20. Bf2 Bb7 21. Rxa1 Rxh2 22. Ke3 Bxg2 23. Rc1 c5 24. Nc4 Rh1 25. Bg1 f6 26. Kf2 Bc6 27. exf6 gxf6 28. Re1+ Kf8 29. Re6 fxg5 30. Rxc6 Rh4 31. Rf6+ Kg7 32. Rxf5 gxf4 33. Nxb6 Rb8 34. Nc4 Rb5 35. Kf3 Rb3+ 36. Ke4 f3+ 37. Rf4 Rh1 38. Bxc5 Re1+ 39. Be3 Rb8 40. Rxf3 a4 41. Kd5 Kg8 42. Rg3+ Kh7 43. Kc5 Rb3 44. Bf2 Rxg3 45. Bxg3 Rg1 46. Be5 Re1 47. Bd4 Re8 48. Nb6 Kg6 49. Nxa4 Rc8+ 50. Kb5 Kf5 51. Nb6 Rd8 52. Bc5 1-0

[Event "Rotterdam Pathena op"]
[Site "Rotterdam"]
[Date "2015.05.02"]
[Round "1"]
[White "Kalkman, Rob"]
[Black "Gijsen, William"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1873"]
[BlackElo "1198"]
[PlyCount "67"]
[EventDate "2015.05.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. d4 cxd4 4. cxd4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. Bd3 0-0 8. 0-0 Nc6 9. e5 dxe5 10. dxe5 Nd5 11. Qe2 Qc7 12. Nb5 Qb6 13. Qe4 f5 14. exf6 Nxf6 15. Qe2 a6 16. Be3 Bc5 17. Bxc5 Qxc5 18. Rac1 Qe7 19. Nbd4 Nxd4 20. Nxd4 Re8 21. Rfe1 Bd7 22. Bc4 Kf7 23. Nxe6 Bxe6 24. Bxe6+ Kf8 25. g4 h6 26. f4 Qd6 27. g5 hxg5 28. fxg5 Nh5 29. Rf1+ Nf4 30. Rxf4+ Qxf4 31. Rf1 Qxf1+ 32. Kxf1 Re7 33. Qf3+ Ke8 34. Qh3 1-0

[Event "Spijkenisse op-A 3rd"]
[Site "Spijkenisse"]
[Date "2013.10.27"]
[Round "5"]
[White "Kalkman, Rob"]
[Black "Van de Griend, Johan"]
[Result "1/2-1/2"]
[ECO "C44"]
[WhiteElo "1801"]
[BlackElo "1918"]
[PlyCount "65"]
[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 e5 2. d4 exd4 3. c3 d5 4. exd5 Qxd5 5. cxd4 Nc6 6. Nf3 Bg4 7. Be2 Nf6 8. Nc3 Bb4 9. 0-0 Bxc3 10. bxc3 0-0 11. c4 Qd7 12. d5 Bxf3 13. Bxf3 Ne5 14. Bb2 Rfe8 15. Be2 b5 16. cxb5 Qxd5 17. Qb3 Qd2 18. Bxe5 Rxe5 19. Bc4 Re7 20. Qa3 Qd6 21. Qxd6 cxd6 22. Rfd1 Rd8 23. Rac1 g6 24. g3 Rc7 25. Bf1 Rxc1 26. Rxc1 d5 27. Rc7 Rd7 28. Rc8+ Kg7 29. a4 d4 30. Bh3 Rd6 31. Rc6 Rd8 32. Rc8 Rd6 33. Rc6 1/2-1/2

[Event "Spijkenisse op-A 3rd"]
[Site "Spijkenisse"]
[Date "2013.10.27"]
[Round "6"]
[White "Van Buuren, Fabian"]
[Black "Kalkman, Rob"]
[Result "1-0"]
[ECO "D27"]
[WhiteElo "2008"]
[BlackElo "1801"]
[PlyCount "71"]
[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. Nf3 d5 2. d4 Nf6 3. c4 dxc4 4. e3 e6 5. Bxc4 c5 6. 0-0 a6 7. b3 b5 8. Be2 Nbd7 9. Bb2 Bb7 10. Nbd2 Be7 11. Rc1 Rc8 12. a4 Qb6 13. Rc2 0-0 14. Qa1 Rfd8 15. Rfc1 b4 16. Bc4 Bf8 17. a5 Qa7 18. dxc5 Bxc5 19. Nd4 Qa8 20. Bf1 Bd6 21. Nc4 Bf8 22. Ne2 Nc5 23. Nb6 Nxb3 24. Nxa8 Rxc2 25. Qb1 Rxb2 26. Qxb2 Nxc1 27. Qxc1 Bxa8 28. Nd4 e5 29. Nc6 Bxc6 30. Qxc6 Nd5 31. h3 Nc3 32. Bxa6 Rd5 33. Qb7 Rd1+ 34. Kh2 Rd2 35. Bc4 Rxf2 36. a6 1-0

[Event "Spijkenisse op-A 3rd"]
[Site "Spijkenisse"]
[Date "2013.10.26"]
[Round "4"]
[White "Hoos, Bob"]
[Black "Kalkman, Rob"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "1876"]
[BlackElo "1801"]
[PlyCount "77"]
[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 Nf6 2. e5 Nd5 3. d4 d6 4. exd6 exd6 5. h3 Bf5 6. a3 Bg6 7. Nf3 Be7 8. Be2 0-0 9. 0-0 Bf6 10. c4 Nb6 11. Nc3 Nc6 12. Be3 d5 13. c5 Nc4 14. Bxc4 dxc4 15. d5 Na5 16. Qa4 Nb3 17. Rad1 Bc2 18. Qxc4 Bxd1 19. Rxd1 Na5 20. Qa4 b6 21. d6 c6 22. Ne4 Bxb2 23. Rb1 b5 24. Qc2 Bf6 25. Bd4 Bxd4 26. Nxd4 Re8 27. Nf5 Re5 28. g4 Nc4 29. Rb3 Qa5 30. Kg2 Rae8 31. Ng5 g6 32. Nh6+ Kg7 33. d7 R8e7 34. Nhxf7 Rxf7 35. Nxf7 Kxf7 36. Qc1 Kg7 37. Qf4 Qd8 38. Rf3 Re7 39. h4 1-0

[Event "Spijkenisse op-A 3rd"]
[Site "Spijkenisse"]
[Date "2013.10.26"]
[Round "3"]
[White "Kalkman, Rob"]
[Black "De Freytas, Paul"]
[Result "0-1"]
[ECO "B14"]
[WhiteElo "1801"]
[BlackElo "1960"]
[PlyCount "50"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Bb4 7. c5 Bxc3+ 8. bxc3 0-0 9. Bd3 b6 10. cxb6 axb6 11. Ne5 Qc7 12. Bd2 Nbd7 13. f4 Ba6 14. Bc2 Ne4 15. Qh5 Ndf6 16. Qh3 Rfc8 17. Rc1 Nxd2 18. Kxd2 Ne4+ 19. Bxe4 dxe4 20. Qe3 f6 21. Ng4 Bd3 22. Nf2 Rxa2+ 23. Kd1 Qc4 24. Nxd3 exd3 25. Rb1 Qa4+ 0-1

[Event "Spijkenisse op-A 3rd"]
[Site "Spijkenisse"]
[Date "2013.10.26"]
[Round "2"]
[White "Pilgrim, Peter"]
[Black "Kalkman, Rob"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1850"]
[BlackElo "1801"]
[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 Nf6 2. Nc3 d5 3. e5 d4 4. exf6 dxc3 5. fxg7 cxd2+ 6. Bxd2 Bxg7 7. c3 Qd5 8. Nf3 Bf5 9. Be2 Nc6 10. 0-0 Rd8 11. Qa4 Bd3 12. Bxd3 Qxd3 13. Bf4 Rc8 14. Rad1 Qf5 15. Rfe1 0-0 16. Bg3 a6 17. Qe4 Qxe4 18. Rxe4 f5 19. Re6 f4 20. Bh4 Rcd8 21. Rde1 Bf6 22. Bxf6 Rxf6 23. Rxf6 exf6 24. Kf1 Ne5 25. Nxe5 fxe5 26. Ke2 Kf7 27. Rd1 Rxd1 28. Kxd1 e4 29. g4 h5 30. gxh5 Kf6 31. h4 Kg7 32. c4 c5 0-1

[Event "Spijkenisse op-A 3rd"]
[Site "Spijkenisse"]
[Date "2013.10.25"]
[Round "1"]
[White "Kalkman, Rob"]
[Black "Klepke, Ricardo"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1801"]
[BlackElo "2007"]
[PlyCount "92"]
[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 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 Bd7 7. dxc5 Bxc5 8. 0-0 a5 9. Na3 Nge7 10. Nc2 Ng6 11. Qe2 Qc7 12. Re1 Ba7 13. Ncd4 Bxd4 14. cxd4 Qb6 15. Qd2 Rc8 16. a3 a4 17. Rb1 Na5 18. Qg5 Nb3 19. Be3 Bb5 20. Bxg6 hxg6 21. Bd2 Bd3 22. Bb4 Qd8 23. Qg4 Bxb1 24. Rxb1 Qc7 25. Rf1 Qc2 26. Qg5 Rc7 27. Bd6 Rd7 28. Qe3 b6 29. g3 Kd8 30. Re1 Kc8 31. Re2 Qc4 32. Bb4 Kb7 33. Bc3 Nc1 34. Re1 Na2 35. Nd2 Qb5 36. Nb1 Rc8 37. Kg2 Rdc7 38. h4 Qb3 39. Rh1 Qc2 40. Re1 Rc6 41. Kg1 R8c7 42. Qf3 Nxc3 43. Nxc3 Qxb2 44. Nxa4 Qxd4 45. Qb3 Qc4 46. Qd1 Qb5 0-1

[Event "Utrecht OKU op 39th"]
[Site "Utrecht"]
[Date "2012.06.10"]
[Round "6"]
[White "Kalkman, Rob"]
[Black "Dijkhuis, Sven"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1898"]
[BlackElo "1712"]
[PlyCount "54"]
[EventDate "2012.06.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 e6 6. Bf4 Bb4 7. Bc4 Nge7 8. 0-0 0-0 9. Nb5 Ba5 10. Bd6 a6 11. Nbd4 Bc7 12. e5 Re8 13. Bd3 Nd5 14. h4 h6 15. Be4 Bxd6 16. exd6 Nf6 17. Bc2 Nb4 18. Bb1 Qb6 19. Ne2 Nbd5 20. Qd4 Qxd6 21. Nc3 b5 22. Ne4 Nxe4 23. Qxe4 f5 24. Qd3 Bb7 25. h5 Qe7 26. Ne5 d6 27. Nf3 Nf4 0-1

[Event "Utrecht OKU op 39th"]
[Site "Utrecht"]
[Date "2012.06.09"]
[Round "2"]
[White "Kalkman, Rob"]
[Black "Prins, Jan"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "1898"]
[BlackElo "2040"]
[PlyCount "99"]
[EventDate "2012.06.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nc6 5. Nc3 Nf6 6. Bg5 e6 7. Nf3 Be7 8. c5 0-0 9. Bb5 Ne4 10. Nxe4 dxe4 11. Bxc6 Bxg5 12. Bxe4 Qa5+ 13. Ke2 Qb5+ 14. Bd3 Qxb2+ 15. Qc2 Qxc2+ 16. Bxc2 Bf6 17. Be4 Rb8 18. Rab1 b6 19. c6 Ba6+ 20. Ke3 g5 21. Ne5 Bxe5 22. dxe5 Bc4 23. Rhc1 b5 24. a4 a6 25. axb5 axb5 26. Ra1 Rbc8 27. Ra7 Rfd8 28. Rb7 h6 29. Ra1 Bd5 30. c7 Re8 31. Bxd5 exd5 32. Kd4 Re7 33. Raa7 Kf8 34. Kxd5 Ke8 35. f3 b4 36. h4 b3 37. hxg5 hxg5 38. Rxb3 Rexc7 39. Rxc7 Rxc7 40. Rb8+ Ke7 41. Rg8 Ra7 42. Rxg5 Ra5+ 43. Ke4 Ke6 44. f4 Ra4+ 45. Kf3 Ra1 46. Kg4 Ra5 47. Rf5 Ra8 48. Rf6+ Ke7 49. Kf5 Ra5 50. g4 1-0

[Event "Utrecht OKU op 39th"]
[Site "Utrecht"]
[Date "2012.06.09"]
[Round "3"]
[White "Losekoot, Pascal"]
[Black "Kalkman, Rob"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2084"]
[BlackElo "1898"]
[PlyCount "87"]
[EventDate "2012.06.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. Nf3 Qxd5 5. Nc3 Qa5 6. Bc4 e6 7. 0-0 Bb4 8. Bd2 c6 9. a3 Bxc3 10. Bxc3 Qc7 11. h3 Bh5 12. Re1 0-0 13. g4 Bg6 14. Ne5 Nd5 15. Bd2 Nd7 16. Bf1 Nxe5 17. dxe5 Qb6 18. c4 Ne7 19. Bc3 Rfd8 20. Qf3 Rd7 21. Rad1 Rad8 22. Rxd7 Rxd7 23. Rd1 Qd8 24. Rxd7 Qxd7 25. Qe3 b6 26. h4 h5 27. f3 Qd1 28. Qe2 Qd7 29. b4 Kh8 30. Kf2 Ng8 31. Qd2 Qxd2+ 32. Bxd2 Ne7 33. Bg5 Ng8 34. Bd8 hxg4 35. fxg4 c5 36. b5 f6 37. Bc7 Ne7 38. Bb8 Nc8 39. Ke3 fxe5 40. Bg2 e4 41. Bxe4 Bxe4 42. Kxe4 Kg8 43. Ke5 Kf7 44. h5 1-0

[Event "Spijkenisse op"]
[Site "Spijkenisse"]
[Date "2010.05.16"]
[Round "5"]
[White "De Heer, Henk JJ"]
[Black "Kalkman, Rob"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1851"]
[BlackElo "1893"]
[PlyCount "54"]
[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. e4 Nc6 2. d4 d5 3. e5 Bf5 4. Nf3 f6 5. Bb5 Qd7 6. Bf4 0-0-0 7. Nc3 g5 8. Bxg5 fxg5 9. Nxg5 e6 10. Qe2 Nh6 11. 0-0-0 Rg8 12. h4 Bb4 13. f3 Bxc3 14. bxc3 Rg7 15. g4 Bg6 16. h5 Be8 17. f4 Qe7 18. Rh3 Na5 19. c4 Bxb5 20. cxb5 Nc4 21. Rb3 Rf8 22. Ne4 Rxf4 23. Nf6 Nxg4 24. Rf1 Rxf1+ 25. Qxf1 Nxf6 26. exf6 Rf7 27. Rg3 Qxf6 0-1

[Event "Spijkenisse op"]
[Site "Spijkenisse"]
[Date "2010.05.16"]
[Round "6"]
[White "Kalkman, Rob"]
[Black "De Wilde, Rik"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1893"]
[BlackElo "2043"]
[PlyCount "42"]
[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. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Nh6 6. Bxh6 gxh6 7. Qd2 Qc7 8. Be2 Bg7 9. Na3 0-0 10. 0-0 cxd4 11. cxd4 f6 12. Nb5 Qe7 13. Rac1 fxe5 14. dxe5 a6 15. Nc3 Nxe5 16. Nxe5 Bxe5 17. f4 Bf6 18. Bd3 Bd7 19. Rce1 Qd6 20. Bb1 Rac8 21. Kh1 Qc7 1/2-1/2

[Event "Spijkenisse op"]
[Site "Spijkenisse"]
[Date "2010.05.15"]
[Round "4"]
[White "Kalkman, Rob"]
[Black "Deceuninck, Ivan"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1893"]
[BlackElo "1780"]
[PlyCount "85"]
[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. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Bd3 Qb6 7. 0-0 cxd4 8. cxd4 Nxd4 9. Nbd2 Bc5 10. Nxd4 Bxd4 11. Nf3 Bc5 12. Ng5 Nh6 13. Nxh7 Bb5 14. Bxh6 Bxd3 15. Qxd3 gxh6 16. Nf6+ Ke7 17. Qf3 Bd4 18. Ng4 Raf8 19. Qf6+ Kd7 20. Nxh6 Bxe5 21. Qxe5 Rxh6 22. Qg7 Rhh8 23. Rae1 Qd6 24. f4 Rhg8 25. Qd4 Qb6 26. Qxb6 axb6 27. Re3 Ra8 28. a3 Rac8 29. Rb3 Rc6 30. h4 Rd6 31. h5 Ke7 32. Rc1 Rd7 33. Rxb6 Rh8 34. Rc3 Rxh5 35. Rcb3 d4 36. Rxb7 Rhd5 37. Rxd7+ Rxd7 38. Kf2 Kf6 39. Rb5 d3 40. Ke1 Ke7 41. Kd2 f6 42. Rb3 e5 43. fxe5 1-0

[Event "Spijkenisse op"]
[Site "Spijkenisse"]
[Date "2010.05.15"]
[Round "2"]
[White "Van Buuren, Fabian"]
[Black "Kalkman, Rob"]
[Result "1-0"]
[ECO "D75"]
[WhiteElo "2057"]
[BlackElo "1893"]
[PlyCount "69"]
[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. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. g3 0-0 5. Bg2 d5 6. cxd5 Nxd5 7. 0-0 c5 8. e4 Nb4 9. Bd2 N8c6 10. a3 Na6 11. d5 Nd4 12. Nxd4 cxd4 13. b4 Bd7 14. a4 Rc8 15. Na3 Qe8 16. b5 Nc5 17. Bb4 a5 18. Bxc5 Rxc5 19. Rc1 Qc8 20. Qd2 b6 21. Rfe1 Qc7 22. Bf1 d3 23. Rxc5 Qxc5 24. Qxd3 Qb4 25. Rc1 Bb2 26. Rc7 Bg4 27. Nc4 Ba1 28. h3 Rc8 29. Rxc8+ Bxc8 30. Nxb6 Bb7 31. Qc2 Bd4 32. Nc4 Kg7 33. Ne3 Qe1 34. Ng2 f5 35. Nxe1 1-0

[Event "Spijkenisse op"]
[Site "Spijkenisse"]
[Date "2010.05.15"]
[Round "3"]
[White "Verstraate, Bjorn"]
[Black "Kalkman, Rob"]
[Result "1/2-1/2"]
[ECO "B45"]
[WhiteElo "1976"]
[BlackElo "1893"]
[PlyCount "109"]
[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. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. a3 d5 7. exd5 exd5 8. Be2 Bd6 9. Be3 0-0 10. h3 Be6 11. Qd2 Rc8 12. g4 Nxd4 13. Bxd4 Ne4 14. Nxe4 dxe4 15. Rd1 Bb8 16. Qe3 Qa5+ 17. Bc3 Qc7 18. Qxe4 Rfe8 19. Kf1 Rcd8 20. Rxd8 Rxd8 21. Bd3 g6 22. Qf3 Qf4 23. Qxf4 Bxf4 24. Be4 b6 25. Ke2 Bc4+ 26. Bd3 Re8+ 27. Kd1 Bd5 28. Re1 Bf3+ 29. Re2 Bxe2+ 30. Bxe2 Be5 31. Bxe5 Rxe5 32. Kd2 Kg7 33. c4 Kf6 34. h4 Re4 35. f3 Rd4+ 36. Ke3 Ke5 37. Bd3 Rf4 38. b4 f5 39. gxf5 gxf5 40. c5 bxc5 41. bxc5 Rxh4 42. f4+ Kd5 43. Bxf5 Kxc5 44. a4 a5 45. Ke4 Rh1 46. Ke5 h5 47. Be4 Re1 48. f5 h4 49. f6 Rxe4+ 50. Kxe4 Kd6 51. Kf4 Ke6 52. Kg4 Kxf6 53. Kxh4 Ke5 54. Kg3 Kd4 55. Kf2 1/2-1/2

[Event "Spijkenisse op"]
[Site "Spijkenisse"]
[Date "2010.05.14"]
[Round "1"]
[White "Kalkman, Rob"]
[Black "Both, Erik"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1893"]
[BlackElo "2143"]
[PlyCount "86"]
[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. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Bc4 a6 5. c3 Nf6 6. Nbd2 b5 7. Bd3 c5 8. 0-0 0-0 9. Qe2 Qc7 10. Re1 cxd4 11. cxd4 Nc6 12. Nb3 Nb4 13. Bb1 Bg4 14. Bd2 Nc6 15. h3 Bxf3 16. Qxf3 Nd7 17. Qd3 Rfc8 18. Rc1 Qb6 19. Be3 Qb7 20. Qd2 a5 21. Re1 a4 22. Nc1 Nb6 23. Bd3 Nc4 24. Bxc4 bxc4 25. Ne2 a3 26. bxa3 Rxa3 27. Reb1 Qa6 28. Nc3 Qa5 29. Rc1 Nb4 30. Bg5 e6 31. Bf4 Rd8 32. Ne2 d5 33. Bg5 f6 34. Be3 Nxa2 35. Qb2 Nxc1 36. Rxa3 Qe1+ 37. Kh2 Nxe2 38. Ra1 Qc3 39. Qb6 Qxa1 40. Qxd8+ Bf8 41. f3 Qa3 42. Bh6 Qd6+ 43. Qxd6 Bxd6+ 0-1

[Event "Robecchetto op 3rd"]
[Site "Robecchetto"]
[Date "1991.12.??"]
[Round "1"]
[White "Caresana, Alessandro"]
[Black "Kalkman, Rob"]
[Result "0-1"]
[ECO "B24"]
[PlyCount "88"]
[EventDate "1991.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ITA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nge2 e6 6. 0-0 Nge7 7. d3 0-0 8. Kh1 d5 9. exd5 Nxd5 10. Rb1 Nce7 11. Bg5 h6 12. Nxd5 hxg5 13. Ndc3 Nf5 14. Ne4 Qe7 15. Qd2 g4 16. Qa5 b6 17. Qd2 Bd7 18. Qf4 e5 19. Qd2 Rac8 20. Kg1 Rfd8 21. b3 Be6 22. Qg5 Qxg5 23. Nxg5 Bd5 24. Bxd5 Rxd5 25. Ne4 Nd4 26. Nxd4 cxd4 27. Rb2 f5 28. Nd2 Rdc5 29. Re1 Rxc2 30. Rxc2 Rxc2 31. Nc4 Rxa2 32. Nxe5 Bxe5 33. Rxe5 Rd2 34. Re7 Rxd3 35. Rxa7 Rxb3 36. Kf1 d3 37. Ke1 Rb1+ 38. Kd2 Rb2+ 39. Kxd3 Rxf2 40. Ke3 Rxh2 41. Kf4 Re2 42. Kg5 Re6 43. Rb7 Kf8 44. Kh6 Ke8 0-1

[Event "Robecchetto op 3rd"]
[Site "Robecchetto"]
[Date "1991.12.??"]
[Round "5"]
[White "Kalkman, Rob"]
[Black "Clementini, Lorenzo"]
[Result "1/2-1/2"]
[ECO "B05"]
[PlyCount "109"]
[EventDate "1991.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ITA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 e6 6. 0-0 Be7 7. c4 Nb6 8. Nc3 0-0 9. Be3 Bxf3 10. Bxf3 d5 11. cxd5 exd5 12. Qb3 c6 13. Rac1 N8d7 14. Be2 Re8 15. f4 Nf8 16. Nb1 f6 17. Nd2 f5 18. Bd3 g6 19. Nf3 Ne6 20. Qc2 Rf8 21. Qf2 Rc8 22. Rc2 Nd7 23. Rfc1 Rf7 24. a3 a5 25. h4 Rg7 26. Ng5 Bxg5 27. hxg5 Qf8 28. Bd2 Qd8 29. b4 Qb6 30. Bc3 a4 31. Ba1 Nc7 32. b5 Nxb5 33. Rb1 Qd8 34. Bxb5 cxb5 35. Rxb5 Nf8 36. Rxd5 Qxd5 37. Rxc8 Qb3 38. Rc3 Qd1+ 39. Qf1 Qxd4+ 40. Kh1 Qe4 41. Rc4 Qd5 42. Rxa4 Re7 43. Rd4 Qa2 44. Qc4+ Qxc4 45. Rxc4 Ne6 46. Rc8+ Kf7 47. g3 Rc7 48. Rxc7+ Nxc7 49. Bc3 b5 50. Kg2 Ke6 51. Kf3 Kd5 52. g4 Ke6 53. gxf5+ Kxf5 54. Bb4 Ne6 55. Bd2 1/2-1/2

[Event "Robecchetto op 3rd"]
[Site "Robecchetto"]
[Date "1991.12.??"]
[Round "3"]
[White "Kalkman, Rob"]
[Black "Roncaglia, Leonardo"]
[Result "1/2-1/2"]
[ECO "C18"]
[PlyCount "60"]
[EventDate "1991.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ITA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Qg4 Ne7 8. Qxg7 Rg8 9. Qxh7 cxd4 10. Ne2 Nbc6 11. f4 Bd7 12. Qd3 dxc3 13. Rb1 Nf5 14. Nxc3 a6 15. Kd1 Rc8 16. Bd2 Na5 17. g3 Nc4 18. Rb3 Qc5 19. Bh3 Nfe3+ 20. Bxe3 Nxe3+ 21. Ke2 d4 22. Ne4 Qxc2+ 23. Qxc2 Rxc2+ 24. Kd3 Bc6 25. Kxd4 Rc4+ 26. Kxe3 Rxe4+ 27. Kf2 Rxf4+ 28. gxf4 Bxh1 29. Bf1 Bd5 30. Rc3 Kd7 1/2-1/2

[Event "Robecchetto op 3rd"]
[Site "Robecchetto"]
[Date "1991.12.??"]
[Round "7"]
[White "Kalkman, Rob"]
[Black "Sgnaolin, Davide"]
[Result "1/2-1/2"]
[ECO "B34"]
[PlyCount "86"]
[EventDate "1991.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ITA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Qd2 Ng4 8. Nxc6 bxc6 9. Bd4 0-0 10. Bxg7 Kxg7 11. Bc4 d6 12. 0-0 Ne5 13. Be2 Be6 14. Kh1 Kg8 15. f4 Nc4 16. Bxc4 Bxc4 17. Rf3 f5 18. Re1 Qc7 19. Rh3 e5 20. Rd1 Rad8 21. b3 Ba6 22. exf5 Rxf5 23. fxe5 Rxe5 24. Re3 Rxe3 25. Qxe3 Qf7 26. Ne4 Qe7 27. Qg5 Qxg5 28. Nxg5 Re8 29. Nf3 d5 30. Kg1 Re4 31. Rd4 Rxd4 32. Nxd4 Bb7 33. Kf2 Kf7 34. c3 Kf6 35. g3 Ke7 36. Ke3 h6 37. Ne2 Bc8 38. b4 h5 39. a4 Bg4 40. Nd4 Kd6 41. Kd3 Bd7 42. Nb3 Bf5+ 43. Kd4 g5 1/2-1/2

[Event "Robecchetto op 3rd"]
[Site "Robecchetto"]
[Date "1991.12.??"]
[Round "2"]
[White "Kalkman, Rob"]
[Black "Zacco, Remo"]
[Result "0-1"]
[ECO "C84"]
[PlyCount "82"]
[EventDate "1991.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ITA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. 0-0 Be7 7. Re1 b5 8. Bb3 d6 9. Bd5 Nxd5 10. exd5 Ne5 11. Nxd4 Bd7 12. Nc3 0-0 13. Bf4 Ng6 14. Bg3 Bh4 15. Ne4 Bxg3 16. Nxg3 Qg5 17. Nf3 Qf6 18. c3 Bg4 19. h3 Bxf3 20. Qxf3 Qxf3 21. gxf3 Rfe8 22. Ne2 Re5 23. Rad1 Rae8 24. Kf1 Nh4 25. Nd4 Kf8 26. Rxe5 dxe5 27. Nc6 Nxf3 28. d6 cxd6 29. Rxd6 Ng5 30. Kg2 f6 31. Nb4 a5 32. Nc6 Ra8 33. Rd8+ Rxd8 34. Nxd8 a4 35. f3 Ke7 36. Nc6+ Kd6 37. Na7 Kc5 38. Nc8 Ne6 39. Ne7 Nf4+ 40. Kg3 Nd3 41. b3 a3 0-1

[Event "Robecchetto op 3rd"]
[Site "Robecchetto"]
[Date "1991.12.??"]
[Round "4"]
[White "Koster, Jaco"]
[Black "Kalkman, Rob"]
[Result "0-1"]
[ECO "B80"]
[PlyCount "100"]
[EventDate "1991.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ITA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nf6 3. Nc3 e6 4. d4 cxd4 5. Nxd4 Nc6 6. Nxc6 bxc6 7. Bd3 e5 8. 0-0 Be7 9. Kh1 0-0 10. f4 d6 11. f5 d5 12. g4 Bb7 13. g5 Nxe4 14. Nxe4 dxe4 15. Bxe4 Bxg5 16. Bxg5 Qxg5 17. Qd7 Qh4 18. Bxc6 Bxc6+ 19. Qxc6 Rac8 20. Qg2 Rfd8 21. Rae1 Qd4 22. f6 g6 23. c3 Qd6 24. Re4 Re8 25. Qg5 Re6 26. Rfe1 Qd5 27. Kg1 Qc5+ 28. Kf1 Qb5+ 29. R1e2 Qa6 30. Rxe5 Rxf6+ 31. Ke1 Qc6 32. Qg2 Qc4 33. Qg5 Qc6 34. Qg2 Qa4 35. Qg5 Rd6 36. Ra5 Rd1+ 37. Kf2 Qd7 38. Qe7 Qh3 39. Re1 Rd2+ 40. Re2 Qxh2+ 41. Kf3 Rd3+ 42. Re3 Qh1+ 43. Ke2 Qd1+ 44. Kf2 Rd2+ 45. Kg3 Qg1+ 46. Kf3 Rf2+ 47. Ke4 Rc4+ 48. Kd5 Rc8 49. Rxa7 Qd1+ 50. Ke4 Rc4+ 0-1

[Event "Robecchetto op 3rd"]
[Site "Robecchetto"]
[Date "1991.12.??"]
[Round "8"]
[White "Luciani, Valerio"]
[Black "Kalkman, Rob"]
[Result "1/2-1/2"]
[ECO "D94"]
[PlyCount "96"]
[EventDate "1991.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ITA"]
[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. e3 0-0 6. Be2 dxc4 7. Bxc4 c5 8. dxc5 Qa5 9. 0-0 Bg4 10. Be2 Qxc5 11. e4 Nc6 12. Be3 Qb4 13. Qc2 Rac8 14. a3 Qa5 15. Nd4 Bxe2 16. Nxc6 Rxc6 17. Qxe2 Rfc8 18. Bd4 Rc4 19. Rfd1 a6 20. g3 Qg5 21. Rd2 Qa5 22. e5 Nd5 23. Nxd5 Rc1+ 24. Rd1 Rxd1+ 25. Rxd1 Qxd5 26. Bc3 Qc6 27. Qd3 Qc7 28. Qd7 h5 29. Qxc7 Rxc7 30. Kf1 g5 31. Ke2 Rc5 32. f4 f6 33. Rd7 gxf4 34. gxf4 Kf7 35. Bb4 Rc2+ 36. Kd3 Rxh2 37. Rxe7+ Kg6 38. e6 Bf8 39. Rxb7 Bxb4 40. Rxb4 f5 41. Rb6 h4 42. Ke3 h3 43. Rxa6 Rxb2 44. e7+ Kf7 45. Rf6+ Kxe7 46. Rxf5 Rb3+ 47. Kd4 Rxa3 48. Rh5 Kf7 1/2-1/2

[Event "Robecchetto op 3rd"]
[Site "Robecchetto"]
[Date "1991.12.??"]
[Round "6"]
[White "Quagliarella, Sabino Remo"]
[Black "Kalkman, Rob"]
[Result "1/2-1/2"]
[ECO "A16"]
[PlyCount "77"]
[EventDate "1991.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ITA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. c4 d5 6. cxd5 Nxd5 7. Nc3 Nxc3 8. dxc3 c5 9. Qb3 Qb6 10. Be3 Be6 11. Qxb6 axb6 12. Nd2 Nc6 13. a3 Rfd8 14. Rad1 Rd7 15. Ne4 Rad8 16. Rxd7 Rxd7 17. Nd2 Ne5 18. Bf4 Nc4 19. Nxc4 Bxc4 20. Re1 Bb5 21. e4 Bc6 22. Bc1 b5 23. f4 e5 24. Bh3 Rd8 25. f5 b4 26. fxg6 hxg6 27. axb4 cxb4 28. Bf1 bxc3 29. bxc3 Bf8 30. Be3 Ba3 31. Bb6 Rd2 32. Bc4 Bb2 33. Ba5 Rd7 34. Bb4 Kg7 35. Rb1 Rd2 36. Bd5 Rc2 37. Bb3 Rc1+ 38. Rxc1 Bxc1 39. Bd5 1/2-1/2

[Event "Garmisch Partenkirchen op"]
[Site "Garmisch Partenkirchen"]
[Date "1991.??.??"]
[Round "7"]
[White "Huber, Stefan"]
[Black "Kalkman, Rob"]
[Result "1-0"]
[ECO "B40"]
[PlyCount "39"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nf6 3. Nc3 e6 4. d4 cxd4 5. Nxd4 Bb4 6. Bd3 Nc6 7. Nxc6 bxc6 8. 0-0 d5 9. exd5 cxd5 10. Bf4 Bd7 11. Be5 0-0 12. f4 Bc6 13. Qf3 Be7 14. Rae1 Rc8 15. Qh3 g6 16. f5 exf5 17. Bxf5 gxf5 18. Rxf5 d4 19. Qh6 Ne8 20. Rh5 1-0

