[Event "Helmond Rapid op"]
[Site "Helmond"]
[Date "2023.06.10"]
[Round "5"]
[White "Kools, Thomas"]
[Black "Haarsma, Rob"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2112"]
[BlackElo "1523"]
[PlyCount "45"]
[EventDate "2023.06.10"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e6 2. d3 Bc5 3. Nf3 Nc6 4. d4 Bb6 5. c3 d5 6. e5 Qe7 7. Bd3 Bd7 8. 0-0 0-0-0 9. b4 f6 10. Bf4 fxe5 11. Nxe5 Nxe5 12. Bxe5 Nf6 13. Nd2 h5 14. Nb3 Ne4 15. Qc2 Qh4 16. a4 a6 17. c4 dxc4 18. Qxc4 Bc6 19. Qxe6+ Rd7 20. Rac1 Qg5 21. Rxc6 bxc6 22. Qxc6 h4 23. Qa8# 1-0

[Event "Helmond Rapid op"]
[Site "Helmond"]
[Date "2023.06.10"]
[Round "1"]
[White "Roebers, Eline"]
[Black "Haarsma, Rob"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2415"]
[BlackElo "1523"]
[PlyCount "75"]
[EventDate "2023.06.10"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 c6 3. d3 Bf5 4. Nf3 e6 5. 0-0 Bd6 6. Nbd2 Nf6 7. Qe1 Nbd7 8. e4 dxe4 9. dxe4 Bg6 10. e5 Bxe5 11. Nxe5 Nxe5 12. Qxe5 0-0 13. c3 Ng4 14. Qe2 Nf6 15. Ne4 Qe7 16. Bg5 h6 17. Nxf6+ gxf6 18. Bxh6 Rfd8 19. Rfd1 Rxd1+ 20. Rxd1 Rd8 21. Be3 a6 22. Bb6 Rxd1+ 23. Qxd1 Kg7 24. Qd8 Qxd8 25. Bxd8 f5 26. Kf1 f6 27. Ke2 Kf7 28. Ke3 e5 29. Bf1 b5 30. Bg2 e4 31. f3 exf3 32. Bxf3 f4+ 33. Kxf4 Bb1 34. a3 c5 35. Bd5+ Ke8 36. Bxf6 c4 37. Bb7 a5 38. Bc6+ 1-0

[Event "Helmond Rapid op"]
[Site "Helmond"]
[Date "2023.06.10"]
[Round "3"]
[White "Winkels, Marcel"]
[Black "Haarsma, Rob"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "1920"]
[BlackElo "1523"]
[PlyCount "55"]
[EventDate "2023.06.10"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e6 2. d3 c5 3. Nf3 Nc6 4. g3 b6 5. Bg2 Bb7 6. 0-0 Nf6 7. Re1 e5 8. Nc3 Bd6 9. Bg5 h6 10. Bxf6 gxf6 11. Nh4 Ne7 12. Qf3 Ng8 13. Nf5 Be7 14. Nb5 d6 15. c3 Qd7 16. a4 h5 17. h4 0-0-0 18. Nxa7+ Kb8 19. Nb5 Nh6 20. Bh3 Bc6 21. c4 Qc8 22. Nxe7 Qxh3 23. Nxc6+ Kb7 24. Nxd8+ Ka6 25. Nc6 Ng4 26. Qg2 Nxf2 27. Qxh3 Nxh3+ 28. Kg2 1-0

[Event "Maastricht Limburg op-C 7th"]
[Site "Maastricht"]
[Date "2013.05.20"]
[Round "7"]
[White "Haarsma, Rob"]
[Black "Mathee, Jochen"]
[Result "1/2-1/2"]
[ECO "B01"]
[PlyCount "47"]
[EventDate "2013.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. c3 Qxd5 4. Qb3 Qxb3 5. axb3 e5 6. d4 exd4 7. cxd4 Be6 8. Bc4 Nd5 9. Nc3 Bb4 10. Nge2 0-0 11. 0-0 c6 12. Nf4 Nxf4 13. Bxf4 Bf5 14. d5 b5 15. Be2 a6 16. Bxb8 Rfxb8 17. dxc6 Bxc3 18. bxc3 Be4 19. c7 Rc8 20. f3 Bb7 21. c4 bxc4 22. Bxc4 Rxc7 23. Rfd1 g6 24. Bd5 1/2-1/2

[Event "Maastricht Limburg op-C 7th"]
[Site "Maastricht"]
[Date "2013.05.20"]
[Round "6"]
[White "Steenman, Tomas"]
[Black "Haarsma, Rob"]
[Result "1-0"]
[ECO "C10"]
[PlyCount "117"]
[EventDate "2013.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e6 2. Nc3 d5 3. Nf3 a6 4. d4 Bb4 5. Bd3 Bxc3+ 6. bxc3 Nf6 7. Bg5 dxe4 8. Bxe4 h6 9. Bxf6 gxf6 10. Qe2 f5 11. Bxf5 Qd5 12. Be4 Qb5 13. Qxb5+ axb5 14. Ne5 c6 15. 0-0 Nd7 16. Nxd7 Bxd7 17. Rfe1 Ra3 18. Re3 Kd8 19. Bd3 Rxc3 20. a4 b4 21. Rb1 Ra3 22. Rxb4 Ra1+ 23. Bf1 b5 24. axb5 cxb5 25. f4 Ra4 26. Reb3 Ke7 27. c4 bxc4 28. Bxc4 Rc8 29. Bd3 Ra2 30. Rb2 Rc1+ 31. Kf2 Rxb2+ 32. Rxb2 Rd1 33. Ke2 Rh1 34. h3 Rg1 35. Kf2 Rd1 36. Ke2 Rg1 37. Be4 f5 38. Rb1 Rxb1 39. Bxb1 Bc6 40. Kf2 h5 41. h4 Kf6 42. g3 Bd5 43. Ke3 Kg6 44. Kd2 Kf6 45. Kc3 Ke7 46. Bd3 Kd6 47. Be2 Bc6 48. Bxh5 Kd5 49. Bf3+ Kd6 50. Bxc6 Kxc6 51. h5 Kd5 52. h6 Ke4 53. h7 Kf3 54. h8Q Kxg3 55. Qg7+ Kxf4 56. Qe5+ Kf3 57. Qxe6 f4 58. Kd3 Kg2 59. Qg4+ 1-0

[Event "Maastricht Limburg op-C 7th"]
[Site "Maastricht"]
[Date "2013.05.19"]
[Round "5"]
[White "Haarsma, Rob"]
[Black "Koppens, Gertie"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "85"]
[EventDate "2013.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Bg5 h6 6. Bxf6 Qxf6 7. Nc3 Na5 8. Nd5 Qd6 9. a3 c6 10. Nc3 Nxc4 11. dxc4 Qxd1+ 12. Rxd1 0-0 13. Nxe5 d6 14. Nd3 Bb6 15. 0-0 Be6 16. e5 Bxc4 17. exd6 Rad8 18. Rfe1 Rxd6 19. Ne5 Rxd1 20. Rxd1 Be6 21. Nd7 Rd8 22. Nxb6 Rxd1+ 23. Nxd1 axb6 24. b4 b5 25. f4 f6 26. Kf2 Kf7 27. Nb2 Bf5 28. c4 Ke6 29. Ke3 Kd6 30. a4 Bd7 31. Kd4 b6 32. a5 c5+ 33. bxc5+ bxc5+ 34. Ke4 f5+ 35. Kd3 g6 36. a6 b4 37. a7 Bc6 38. Na4 Bxg2 39. Nb6 Be4+ 40. Ke3 b3 41. Nd5 b2 42. a8Q b1Q 43. Qd8+ 1-0

[Event "Maastricht Limburg op-C 7th"]
[Site "Maastricht"]
[Date "2013.05.19"]
[Round "4"]
[White "Jacobs, Tobias"]
[Black "Haarsma, Rob"]
[Result "1-0"]
[ECO "C11"]
[PlyCount "99"]
[EventDate "2013.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Ne4 5. Nxe4 dxe4 6. Be3 Nc6 7. Ne2 Bd7 8. Ng3 f6 9. exf6 Qxf6 10. Nxe4 Qf5 11. Bd3 Qa5+ 12. c3 e5 13. b4 Bxb4 14. cxb4 Qxb4+ 15. Qd2 Qxd2+ 16. Bxd2 Nxd4 17. 0-0 Bb5 18. Bxb5+ Nxb5 19. Rab1 a6 20. a4 Nd6 21. Nxd6+ cxd6 22. Rxb7 0-0 23. Rc1 Rfc8 24. Rbc7 Rxc7 25. Rxc7 Rb8 26. g3 Rb1+ 27. Kg2 Rd1 28. Be3 d5 29. Kf3 h6 30. Rc1 Rd3 31. Ke2 Ra3 32. Rc5 d4 33. Bd2 Rxa4 34. Rxe5 Ra2 35. Rd5 Ra4 36. Ra5 Rxa5 37. Bxa5 Kf7 38. Kd3 Ke6 39. Kxd4 Kd6 40. Bc3 g6 41. h4 h5 42. Ke4 Ke6 43. Kf4 Kd5 44. Kg5 Ke4 45. Kxg6 Kf3 46. Kxh5 Kxf2 47. Kg4 Ke3 48. h5 Kd3 49. Ba5 Ke4 50. h6 1-0

[Event "Maastricht Limburg op-C 7th"]
[Site "Maastricht"]
[Date "2013.05.18"]
[Round "3"]
[White "Haarsma, Rob"]
[Black "Seibt, Sascha"]
[Result "0-1"]
[ECO "B20"]
[PlyCount "86"]
[EventDate "2013.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 e6 3. a3 a6 4. d3 d5 5. exd5 exd5 6. Qe2+ Be7 7. Ba2 Nf6 8. h3 0-0 9. Nf3 Re8 10. 0-0 Nc6 11. c3 Bd6 12. Qd1 Bf5 13. Bg5 h6 14. Bxf6 Qxf6 15. Bxd5 Rab8 16. b4 cxb4 17. Bxc6 bxc6 18. axb4 Bxb4 19. Rxa6 Bxc3 20. Ra3 Bb4 21. Ra4 Red8 22. d4 Be7 23. Nc3 Bb4 24. g4 Bxc3 25. gxf5 c5 26. Qd3 cxd4 27. Rd1 Qc6 28. Nxd4 Qxa4 29. Rb1 Rxb1+ 30. Qxb1 Qxd4 31. Qb7 Qd1+ 32. Kh2 Be5+ 33. Kg2 Qd5+ 34. Qxd5 Rxd5 35. f3 Rd2+ 36. Kg1 Bg3 37. Kf1 Kf8 38. f4 Ke7 39. h4 Kd6 40. h5 Kd5 41. f6 gxf6 42. f5 Ke4 43. Kg1 Kf3 0-1

[Event "Maastricht Limburg op-C 7th"]
[Site "Maastricht"]
[Date "2013.05.17"]
[Round "1"]
[White "Roemhild, Wolfgang"]
[Black "Haarsma, Rob"]
[Result "1-0"]
[ECO "C21"]
[PlyCount "91"]
[EventDate "2013.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. f4 Nc6 4. Nf3 d5 5. exd5 Qxd5 6. Bd3 Nf6 7. 0-0 Be7 8. a3 Bg4 9. Nbd2 0-0-0 10. Qe1 Rhe8 11. Qg3 a6 12. Ne5 g6 13. Nxg4 Nxg4 14. Qxg4+ f5 15. Qg3 Bd6 16. Nc4 b5 17. Nxd6+ Rxd6 18. Bd2 Nd8 19. a4 Ne6 20. axb5 axb5 21. Bb4 Rb6 22. Qh4 Nc5 23. Bxc5 Qxc5 24. Qxh7 Qe7 25. Qxe7 Rxe7 26. Ra8+ Kb7 27. Rd8 c5 28. Ra1 c4 29. Bf1 d3 30. cxd3 cxd3 31. Bxd3 Ra6 32. Rc1 Rc6 33. Rb8+ Kxb8 34. Rxc6 Re1+ 35. Kf2 Rd1 36. Ke3 Re1+ 37. Kd4 Ra1 38. Kc5 Rc1+ 39. Kb6 Rxc6+ 40. Kxc6 b4 41. h4 Kc8 42. h5 gxh5 43. Bxf5+ Kd8 44. Bg6 h4 45. Kd6 Kc8 46. f5 1-0

