[Event "Cappelle op 40th"]
[Site "Cappelle la Grande"]
[Date "2024.03.02"]
[Round "1"]
[White "Grooten, Tommy"]
[Black "Velten, Paul"]
[Result "0-1"]
[ECO "E20"]
[WhiteElo "2071"]
[BlackElo "2475"]
[PlyCount "88"]
[EventDate "2024.03.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CB11_2024"]
[SourceDate "2024.03.13"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. e3 c5 6. a3 Ba5 7. dxc5 Bxc3+ 8. bxc3 Qa5 9. cxd5 exd5 10. Ne2 0-0 11. Bd2 Qxc5 12. c4 Nc6 13. cxd5 Nxd5 14. e4 Nb6 15. Qc1 Qe7 16. Be3 Be6 17. Qc5 Qf6 18. Rd1 Rac8 19. Qg5 Qb2 20. Nd4 Rfd8 21. Rd2 Qa1+ 22. Kf2 Nxd4 23. Rxd4 Rxd4 24. Be2 Qb2 25. Rb1 Qxb1 26. Bxd4 f6 27. Bxf6 Rc7 28. Qe5 gxf6 29. Qxc7 Nd7 30. Qg3+ Kh8 31. h4 Qb6+ 32. Kf1 Qc5 33. a4 Qe5 34. Qe1 b6 35. Qb4 Nc5 36. Bb5 Kg7 37. Kg1 h5 38. Qd2 Nb3 39. Qe3 Qc5 40. Kf2 a5 41. f4 Nd4 42. Be8 Bg4 43. e5 Nf5 44. Qxc5 bxc5 0-1

[Event "World ol U16"]
[Site "Eindhoven"]
[Date "2023.08.18"]
[Round "9.24"]
[White "Chiravanich, Pathee"]
[Black "Grooten, Tommy"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "1592"]
[BlackElo "1908"]
[PlyCount "116"]
[EventDate "2023.08.13"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Thailand II"]
[BlackTeam "Netherlands IV"]
[WhiteTeamCountry "THA"]
[BlackTeamCountry "NED"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. 0-0 Nf6 7. Qe2 d6 8. c4 g6 9. Nc3 Bg7 10. Bd2 0-0 11. Kh1 Nbd7 12. f4 Nc5 13. Nf3 Nxd3 14. Qxd3 b6 15. Rae1 Bb7 16. e5 dxe5 17. fxe5 Nd7 18. Ne4 Bxe4 19. Qxe4 Rac8 20. b3 Nc5 21. Qe2 a5 22. Bf4 Rcd8 23. Rd1 Rxd1 24. Rxd1 Rd8 25. Rd6 Bf8 26. Rxd8 Qxd8 27. Be3 Bg7 28. Bd4 Nd7 29. Qe3 Qc7 30. a3 Bf8 31. a4 Bc5 32. h3 Bxd4 33. Qxd4 Nc5 34. Qe3 Qb7 35. Qg5 Qd7 36. Qh4 Qd3 37. Qh6 Ne4 38. Qh4 h5 39. Qe7 Ng3+ 40. Kh2 Nf1+ 41. Kg1 Ne3 42. Kf2 Nf5 43. Qe8+ Kg7 44. Kg1 Qe3+ 45. Kh2 Qf4+ 46. Kh1 Ng3+ 47. Kg1 h4 48. Kh2 Ne4+ 49. Kh1 Nf2+ 50. Kg1 Nxh3+ 51. gxh3 Qxf3 52. Qb5 Qg3+ 53. Kf1 Qxh3+ 54. Ke2 Qg2+ 55. Kd3 Qf2 56. Qd7 h3 57. b4 Qf3+ 58. Kd4 Qd1+ 0-1

[Event "World ol U16"]
[Site "Eindhoven"]
[Date "2023.08.17"]
[Round "8.20"]
[White "Grooten, Tommy"]
[Black "Terlouw, Wouter"]
[Result "1/2-1/2"]
[ECO "A21"]
[WhiteElo "1908"]
[BlackElo "1845"]
[PlyCount "86"]
[EventDate "2023.08.13"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Netherlands IV"]
[BlackTeam "Netherlands III"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. c4 e5 2. Nc3 Bb4 3. Qc2 Nf6 4. e3 Nc6 5. a3 Bxc3 6. Qxc3 d5 7. cxd5 Nxd5 8. Qc2 0-0 9. d3 Be6 10. Nf3 a5 11. b3 f5 12. Be2 Qf6 13. Bb2 Rae8 14. 0-0 f4 15. Qd2 Qg6 16. Kh1 Bg4 17. Rac1 fxe3 18. fxe3 Qh6 19. e4 Qxd2 20. Nxd2 Rxf1+ 21. Bxf1 Nf4 22. Nc4 Be2 23. Bxe2 Nxe2 24. Rd1 b5 25. Ne3 Ned4 26. Bxd4 Nxd4 27. b4 axb4 28. axb4 Ra8 29. Rf1 c6 30. Ng4 Re8 31. Ra1 Nc2 32. Rb1 h5 33. Nf2 Rd8 34. Rb2 Ra8 35. h4 Nd4 36. Kh2 Ra3 37. g4 g6 38. Kg3 Rc3 39. gxh5 gxh5 40. Kg2 Rc2 41. Rb1 Ne6 42. Kf3 Nd4+ 43. Kg2 Kf7 1/2-1/2

[Event "World ol U16"]
[Site "Eindhoven"]
[Date "2023.08.17"]
[Round "7.22"]
[White "Poon, Yu"]
[Black "Grooten, Tommy"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "1419"]
[BlackElo "1908"]
[PlyCount "105"]
[EventDate "2023.08.13"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Hong Kong"]
[BlackTeam "Netherlands IV"]
[WhiteTeamCountry "HKG"]
[BlackTeamCountry "NED"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Qc7 6. a3 Nf6 7. Nc3 d6 8. Be3 Nbd7 9. Be2 b6 10. 0-0 Bb7 11. f3 Be7 12. Rc1 Rc8 13. Qd2 Qb8 14. b4 Bd8 15. Rfd1 Bc7 16. h3 0-0 17. Qe1 Rfe8 18. Qf2 d5 19. cxd5 exd5 20. Nf5 dxe4 21. fxe4 Nf8 22. Nd5 Bxd5 23. exd5 Bh2+ 24. Kh1 Rxc1 25. Bxc1 Ne4 26. Qf3 Bg3 27. Rf1 Qe5 28. Nh6+ gxh6 29. Qxf7+ Kh8 30. Bb2 Qxb2 31. Qxe8 Nf6 32. Qxf8+ Ng8 33. Bg4 Qg7 34. Be6 Be5 35. Qxg8+ Qxg8 36. Bxg8 Kxg8 37. Re1 Bd4 38. d6 Kf7 39. d7 Bf6 40. Rf1 Ke7 41. Rxf6 Kxd7 42. Rxh6 a5 43. Rxb6 axb4 44. Rxb4 Ke6 45. a4 h6 46. a5 h5 47. a6 h4 48. a7 Kd7 49. a8Q Kd6 50. Qa5 Ke7 51. Rb6 Kd8 52. Qa7 Kc8 53. Rb8# 1-0

[Event "World ol U16"]
[Site "Eindhoven"]
[Date "2023.08.16"]
[Round "6.15"]
[White "Ermitsch, Magnus"]
[Black "Grooten, Tommy"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2221"]
[BlackElo "1908"]
[PlyCount "53"]
[EventDate "2023.08.13"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Germany"]
[BlackTeam "Netherlands IV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "NED"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. 0-0 d6 7. Qe2 Nbd7 8. c4 Qc7 9. f4 Be7 10. Nc3 0-0 11. Kh1 Re8 12. Bd2 Bf8 13. Nf3 g6 14. Rae1 Bg7 15. e5 dxe5 16. fxe5 Ng4 17. Bf4 b6 18. Ng5 Nh6 19. Nge4 Nxe5 20. Bxh6 Bxh6 21. Nf6+ Kf8 22. Nxe8 Kxe8 23. Qxe5 Qxe5 24. Rxe5 Bb7 25. Be4 Bxe4 26. Rxe4 Rd8 27. Nd5 1-0

[Event "World ol U16"]
[Site "Eindhoven"]
[Date "2023.08.15"]
[Round "5.21"]
[White "Grooten, Tommy"]
[Black "Chao, Tzu Yi Anderson"]
[Result "1/2-1/2"]
[ECO "E32"]
[WhiteElo "1908"]
[BlackElo "1319"]
[PlyCount "90"]
[EventDate "2023.08.13"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Netherlands IV"]
[BlackTeam "Chinese Taipei II"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "TPE"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. Nf3 d5 6. Bf4 Nbd7 7. e3 c5 8. Be2 cxd4 9. exd4 dxc4 10. Bxc4 Nb6 11. Bd3 Bd7 12. 0-0 Rc8 13. Qb3 Be7 14. Rfd1 h6 15. Rac1 Nfd5 16. Nxd5 Nxd5 17. Be5 Bc6 18. a3 Nb6 19. Bb5 Bxf3 20. Qxf3 Rxc1 21. Rxc1 f6 22. Bg3 Qxd4 23. Qe2 Qd5 24. Rd1 Qb3 25. Bc7 Kh8 26. Bxb6 axb6 27. Bc4 Qa4 28. Bxe6 Bc5 29. Bd5 Re8 30. Qf3 Qd4 31. g3 Qxb2 32. Be4 Qxf2+ 33. Kh1 Qxf3+ 34. Bxf3 Bxa3 35. Bxb7 Bc5 36. Bc6 Rc8 37. Be4 Kg8 38. Rd7 Kf8 39. Bd5 Be7 40. Rb7 Rd8 41. Bc4 Rd6 42. Rb8+ Bd8 43. Rb7 Be7 44. Rb8+ Bd8 45. Rb7 Be7 1/2-1/2

[Event "World ol U16"]
[Site "Eindhoven"]
[Date "2023.08.15"]
[Round "4.22"]
[White "Muto, Yuhiro"]
[Black "Grooten, Tommy"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1748"]
[BlackElo "1908"]
[PlyCount "58"]
[EventDate "2023.08.13"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Japan"]
[BlackTeam "Netherlands IV"]
[WhiteTeamCountry "JPN"]
[BlackTeamCountry "NED"]

1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 d6 7. Bc4 Nc6 8. 0-0 Qc7 9. Qe2 Be7 10. Na3 a6 11. Qe4 Ndb4 12. Qg4 g6 13. Bh6 dxe5 14. Bg7 Rg8 15. Bxe5 Nxe5 16. Nxe5 Bd6 17. Rac1 Qe7 18. Qf3 Kf8 19. Bb3 Kg7 20. Nac4 Bc7 21. Nd2 Rd8 22. Nxf7 Rf8 23. Qc3 Rxf7 24. d5+ Kg8 25. dxe6 Bxe6 26. Rfe1 Bxh2+ 27. Kxh2 Qh4+ 28. Kg1 Qxf2+ 29. Kh1 Qh4+ 1/2-1/2

[Event "World ol U16"]
[Site "Eindhoven"]
[Date "2023.08.14"]
[Round "2.19"]
[White "Daniil, Daniil"]
[Black "Grooten, Tommy"]
[Result "1/2-1/2"]
[ECO "B41"]
[WhiteElo "1482"]
[BlackElo "1908"]
[PlyCount "151"]
[EventDate "2023.08.13"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Cyprus"]
[BlackTeam "Netherlands IV"]
[WhiteTeamCountry "CYP"]
[BlackTeamCountry "NED"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Qc7 6. a3 Nf6 7. Nc3 d6 8. Be2 b6 9. Be3 Bb7 10. f3 Be7 11. 0-0 Nbd7 12. Rc1 Rc8 13. Qd2 Qb8 14. Na4 Bd8 15. Rfd1 Bc7 16. Rc2 0-0 17. Bf2 d5 18. cxd5 Bxh2+ 19. Kh1 Rxc2 20. Nxc2 exd5 21. exd5 Bxd5 22. Nc3 Bb7 23. Nd4 Qe5 24. Be3 Qh5 25. f4 Qh6 26. Nf5 Qh3 27. Nd5 Bxd5 28. Qxd5 Nxd5 29. gxh3 Nxe3 30. Nxe3 Bxf4 31. Ng2 Be5 32. Rxd7 Bxb2 33. a4 Rc8 34. Nf4 b5 35. axb5 axb5 36. Bxb5 g6 37. Bd3 Rc1+ 38. Kg2 Be5 39. Ne2 Rc5 40. Kf3 Kg7 41. Nf4 Bxf4 42. Kxf4 Ra5 43. Rc7 Rh5 44. Kg4 Re5 45. Bc4 Rf5 46. Kg3 Rf6 47. Kg4 Rf5 48. Bd3 Re5 49. Kf4 Rh5 50. Kg3 Re5 51. Bc2 Rb5 52. Kg4 Re5 53. Kg3 Rb5 54. Kg4 Re5 55. Kf4 Rh5 56. Kg3 Re5 57. h4 h5 58. Kf4 Rb5 59. Kg3 Re5 60. Kf4 Rb5 61. Kg3 Re5 62. Kf4 Rb5 63. Kf3 Rb4 64. Kg3 Rd4 65. Rb7 Rd6 66. Rc7 Rb6 67. Kh3 Rb5 68. Kg3 Re5 69. Kh3 Rb5 70. Kg3 Re5 71. Kh2 Rb5 72. Kh3 Re5 73. Kg3 Rb5 74. Kh3 Re5 75. Kg3 Rb5 76. Kh3 1/2-1/2

[Event "World ol U16"]
[Site "Eindhoven"]
[Date "2023.08.14"]
[Round "3.25"]
[White "Grooten, Tommy"]
[Black "Lai, Hong Yi"]
[Result "1/2-1/2"]
[ECO "D50"]
[WhiteElo "1908"]
[BlackElo "1452"]
[PlyCount "89"]
[EventDate "2023.08.13"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Netherlands IV"]
[BlackTeam "Chinese Taipei"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "TPE"]

1. c4 Nf6 2. Nc3 e6 3. d4 d5 4. Nf3 c5 5. Bg5 cxd4 6. Nxd4 Be7 7. g3 0-0 8. Bg2 e5 9. Nf3 d4 10. Bxf6 Bxf6 11. Ne4 Nc6 12. h3 Be7 13. g4 f5 14. gxf5 Bxf5 15. Nfd2 d3 16. 0-0 Qd7 17. exd3 Bxh3 18. Qh5 Bg4 19. Qh2 Nd4 20. Rfe1 Ne2+ 21. Rxe2 Bxe2 22. Re1 Bxd3 23. Re3 Rf4 24. Qh5 Bxe4 25. Bxe4 Qg4+ 26. Qxg4 Rxg4+ 27. Kf1 Bg5 28. Bd5+ Kf8 29. Rf3+ Rf4 30. Rb3 Rb8 31. Ne4 Be7 32. Nc3 b6 33. Nb5 Bc5 34. f3 h5 35. Nc7 Re8 36. Nxe8 Kxe8 37. Kg2 Ke7 38. Rd3 Bd4 39. Rd2 g5 40. Re2 Kf6 41. b4 h4 42. Re4 Rxe4 43. Bxe4 Ke7 44. Kh3 Kf6 45. Kg4 1/2-1/2

[Event "World ol U16"]
[Site "Eindhoven"]
[Date "2023.08.13"]
[Round "1.2"]
[White "Grooten, Tommy"]
[Black "Xiao, Tong"]
[Result "0-1"]
[ECO "E38"]
[WhiteElo "1908"]
[BlackElo "2452"]
[PlyCount "82"]
[EventDate "2023.08.13"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Netherlands IV"]
[BlackTeam "China"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "CHN"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. e3 c5 6. Nf3 Nc6 7. Be2 0-0 8. 0-0 cxd4 9. exd4 dxc4 10. Rd1 Bxc3 11. Qxc3 b5 12. a4 Nd5 13. Qc2 Ncb4 14. Qe4 f5 15. Qe5 Nc6 16. Qg3 f4 17. Qg5 Ba6 18. axb5 Bxb5 19. Qg4 Qf6 20. Ng5 Nxd4 21. Rxd4 Qxd4 22. Qxe6+ Kh8 23. Nf7+ Rxf7 24. Qxf7 a6 25. h3 Nf6 26. Bg4 Re8 27. Be6 Qe4 28. Bxf4 Qxf4 29. Rd1 Qe4 30. Bd5 Nxd5 31. Rxd5 Qe6 32. Qh5 Qe1+ 33. Kh2 Qxf2 34. Rf5 Qe3 35. Rf3 Qe6 36. Rf2 h6 37. Qf3 Bc6 38. Qa3 Qe5+ 39. g3 Qe1 40. Rf8+ Kh7 41. Rxe8 Qh1# 0-1

[Event "Eindhoven WLC op 13th"]
[Site "Eindhoven"]
[Date "2023.05.07"]
[Round "6"]
[White "Bhattacharjee, Sourav"]
[Black "Grooten, Tommy"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2192"]
[BlackElo "1901"]
[PlyCount "45"]
[EventDate "2023.05.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 a6 4. g3 d5 5. Nbd2 Nc6 6. Bg2 Nf6 7. 0-0 Qc7 8. Re1 Be7 9. Qe2 b5 10. c3 Bb7 11. e5 Nd7 12. Nf1 g5 13. Bxg5 Bxg5 14. Nxg5 Qxe5 15. Qh5 Qf5 16. Rxe6+ Kf8 17. Qh6+ Kg8 18. Rxc6 Bxc6 19. Qxc6 Kg7 20. Qxd5 Qxd5 21. Bxd5 Rae8 22. Ne3 Ne5 23. Rd1 1-0

[Event "Eindhoven WLC op 13th"]
[Site "Eindhoven"]
[Date "2023.05.06"]
[Round "3"]
[White "Smit, Maarten"]
[Black "Grooten, Tommy"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "2033"]
[BlackElo "1901"]
[PlyCount "111"]
[EventDate "2023.05.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. 0-0 Be7 8. d3 0-0 9. a3 Re8 10. b4 Bf8 11. Bb2 Bg4 12. Rc1 Nd4 13. e3 Nxf3+ 14. Bxf3 Bxf3 15. Qxf3 c6 16. Rfd1 Nd5 17. d4 Nxc3 18. Rxc3 e4 19. Qe2 Qd5 20. Qc4 Red8 21. Rdc1 Qxc4 22. Rxc4 Rd5 23. Rb1 f5 24. Bc1 Bd6 25. Rc2 Kf7 26. Bd2 Ke6 27. a4 a6 28. b5 axb5 29. axb5 Rxb5 30. Rxb5 cxb5 31. Rb2 b4 32. Bxb4 Bxb4 33. Rxb4 Rb8 34. Kf1 b6 35. Ke2 g5 36. f3 b5 37. fxe4 fxe4 38. g4 Kd5 39. Kd2 h6 40. Ke2 Kc6 41. Kd2 Ra8 42. Rb2 Ra4 43. Rc2+ Rc4 44. Rxc4+ bxc4 45. Kc3 Kb5 46. d5 Kc5 47. d6 Kxd6 48. Kxc4 Kc6 49. Kd4 Kd6 50. Kxe4 Ke6 51. h3 Ke7 52. Kf5 Kf7 53. e4 Kg7 54. Ke6 Kg6 55. e5 h5 56. Kd7 1-0

[Event "Eindhoven WLC op 13th"]
[Site "Eindhoven"]
[Date "2023.05.05"]
[Round "1"]
[White "Jansen, Bob"]
[Black "Grooten, Tommy"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2229"]
[BlackElo "1901"]
[PlyCount "67"]
[EventDate "2023.05.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. Nd2 Bf5 4. e3 Nbd7 5. f3 h6 6. Bf4 e6 7. g4 Bh7 8. h4 c5 9. c3 Rc8 10. Qb3 Qb6 11. Qxb6 Nxb6 12. a4 Nbd7 13. Ne2 Bd3 14. Kf2 Nb8 15. Bg2 Nc6 16. Bg3 Kd7 17. Nf4 Bh7 18. g5 Ne8 19. Bh3 Nc7 20. gxh6 gxh6 21. Nh5 Be7 22. dxc5 Bg6 23. Nf4 Bxc5 24. Nxg6 fxg6 25. Rag1 Rcg8 26. Bxc7 Kxc7 27. b4 Bd6 28. Bxe6 Re8 29. Bxd5 Ne5 30. Be4 Rd8 31. Ke2 Be7 32. f4 Nd7 33. Rxg6 Nb6 34. Rg7 1-0

[Event "NED-chT 2223"]
[Site "Netherlands"]
[Date "2022.11.26"]
[Round "4.10"]
[White "Meurs, Tom WA"]
[Black "Grooten, Tommy"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2229"]
[BlackElo "1853"]
[PlyCount "45"]
[EventDate "2022.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Apeldoorn Amevo"]
[BlackTeam "De Stukkenjagers"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. 0-0 Qc7 7. Qe2 d6 8. c4 Nbd7 9. b4 Be7 10. Bb2 b6 11. f4 0-0 12. Nd2 Bb7 13. Rae1 Rfd8 14. e5 dxe5 15. fxe5 Ne8 16. Bxh7+ Kxh7 17. Qh5+ Kg8 18. Qxf7+ Kh7 19. Re3 Bg5 20. Rh3+ Bh6 21. Nxe6 Ndf6 22. Nf8+ Kh8 23. Rxh6+ 1-0

[Event "Wch U12"]
[Site "Batumi"]
[Date "2022.09.27"]
[Round "11"]
[White "Grooten, Tommy"]
[Black "Das, Aditeya"]
[Result "0-1"]
[ECO "D13"]
[WhiteElo "1862"]
[BlackElo "1712"]
[PlyCount "90"]
[EventDate "2022.09.16"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Nf3 Nc6 6. Bf4 a6 7. Qc2 Bg4 8. e3 e6 9. a3 Bd6 10. Bxd6 Qxd6 11. Nd2 Bf5 12. Bd3 Bxd3 13. Qxd3 0-0 14. h3 Nd7 15. 0-0 f5 16. f4 Nf6 17. b4 Ne4 18. Ncxe4 fxe4 19. Qe2 a5 20. b5 Ne7 21. a4 b6 22. Rfc1 Rfc8 23. Nf1 Rc7 24. Rc2 Rxc2 25. Qxc2 Rc8 26. Qb2 Qc7 27. Qa3 Kf7 28. Ra2 Qc3 29. Qxc3 Rxc3 30. Kf2 Nf5 31. g3 Nd6 32. Nd2 Nc4 33. Nxc4 dxc4 34. Ke2 Ke7 35. Kd2 Rd3+ 36. Ke2 Kd6 37. Ra1 Kd5 38. g4 g6 39. Rb1 c3 40. h4 Kc4 41. Rd1 c2 42. Rc1 Kc3 43. h5 Kb2 44. Rxc2+ Kxc2 45. f5 exf5 0-1

[Event "Wch U12"]
[Site "Batumi"]
[Date "2022.09.26"]
[Round "10"]
[White "Dotzer, Lukas"]
[Black "Grooten, Tommy"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "2245"]
[BlackElo "1862"]
[PlyCount "97"]
[EventDate "2022.09.16"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. a3 b6 8. Be3 Bb7 9. f3 Be7 10. Be2 0-0 11. Rc1 d6 12. 0-0 Nbd7 13. Qd2 Rac8 14. b4 Qb8 15. Rfd1 h5 16. Qe1 Bd8 17. Qg3 Bc7 18. Bf4 Rfd8 19. b5 a5 20. Nc6 Bxc6 21. bxc6 Ne5 22. Bg5 Ng6 23. f4 h4 24. Qh3 Nh7 25. Bxd8 Bxd8 26. Qe3 Rxc6 27. Nb5 e5 28. g3 hxg3 29. hxg3 exf4 30. gxf4 Be7 31. Nd4 Rc8 32. Bh5 Ngf8 33. Nf5 Bf6 34. Nxd6 Rc6 35. Bxf7+ Kh8 36. e5 Be7 37. Ne4 Qc8 38. Qf3 Rh6 39. Bh5 Ng6 40. Bxg6 Rxg6+ 41. Kf2 Bc5+ 42. Nxc5 Qxc5+ 43. Ke2 Rh6 44. Rh1 Rxh1 45. Qa8+ Nf8 46. Rxh1+ Kg8 47. Qd5+ Qxd5 48. cxd5 Kf7 49. Rb1 1-0

[Event "Wch U12"]
[Site "Batumi"]
[Date "2022.09.25"]
[Round "9"]
[White "Grooten, Tommy"]
[Black "Yun, Hungi"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1862"]
[BlackElo "1542"]
[PlyCount "53"]
[EventDate "2022.09.16"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. cxd5 exd5 5. Bf4 Nf6 6. Nc3 Be7 7. h3 0-0 8. e3 Bf5 9. Be2 Nbd7 10. 0-0 Re8 11. Rc1 Nf8 12. Na4 Ng6 13. Bh2 Ne4 14. a3 Bd6 15. Bxd6 Qxd6 16. Nc5 b6 17. Nxe4 Bxe4 18. Rc3 h6 19. Qa4 Re6 20. Rfc1 Ne7 21. b4 a6 22. Ne5 Rxe5 23. dxe5 Qxe5 24. Bd3 Rd8 25. Qxa6 Rd6 26. Bxe4 Qxe4 27. Qxb6 1-0

[Event "Wch U12"]
[Site "Batumi"]
[Date "2022.09.24"]
[Round "8"]
[White "Siddharth, Sai"]
[Black "Grooten, Tommy"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1505"]
[BlackElo "1862"]
[PlyCount "98"]
[EventDate "2022.09.16"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nf6 7. 0-0 b5 8. Bg5 Be7 9. Kh1 b4 10. Nce2 Bb7 11. f3 d6 12. c3 bxc3 13. Nxc3 Nbd7 14. Qd2 Rc8 15. Rfc1 Qb8 16. a3 h6 17. Be3 0-0 18. b4 Ne5 19. Be2 Nc4 20. Bxc4 Rxc4 21. Nce2 Rfc8 22. Rxc4 Rxc4 23. Rc1 Qc7 24. Kg1 d5 25. Rxc4 Qxc4 26. e5 Nd7 27. f4 a5 28. bxa5 Bxa3 29. Qc2 Ba6 30. Kf2 Nc5 31. Qxc4 Bxc4 32. Nc2 Nd3+ 33. Kf3 Be7 34. Bb6 g5 35. g3 h5 36. Ned4 g4+ 37. Ke3 h4 38. Nc6 Bf8 39. Nb8 Nc5 40. Nb4 Na4 41. Nd3 h3 42. Bd8 Nc5 43. Nf2 Nb3 44. Bb6 Nxa5 45. Nxg4 Nb3 46. Nd7 Bb4 47. Nf2 Bf1 48. g4 Bd2+ 49. Kf3 Bg2+ 0-1

[Event "Wch U12"]
[Site "Batumi"]
[Date "2022.09.23"]
[Round "7"]
[White "Grooten, Tommy"]
[Black "Janukshan, B."]
[Result "1-0"]
[ECO "D44"]
[WhiteElo "1862"]
[BlackElo "1605"]
[PlyCount "67"]
[EventDate "2022.09.16"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 c6 5. Bg5 dxc4 6. e3 b5 7. a4 Bb4 8. Nd2 Qb6 9. Bxf6 gxf6 10. Qc2 Nd7 11. Be2 Bb7 12. 0-0 0-0 13. f4 f5 14. h3 Kh8 15. g4 Rg8 16. Kf2 Qd8 17. Nf3 fxg4 18. hxg4 Rxg4 19. Ng5 Rxg5 20. fxg5 Qxg5 21. Rh1 Qf6+ 22. Bf3 Nf8 23. Ke2 Bxc3 24. bxc3 Qe7 25. Rh5 f5 26. Rg1 Qf7 27. Qb1 a6 28. a5 c5 29. Bxb7 Qxh5+ 30. Bf3 Qh2+ 31. Rg2 Qb8 32. Qg1 Ng6 33. Qh1 cxd4 34. Rxg6 1-0

[Event "Wch U12"]
[Site "Batumi"]
[Date "2022.09.21"]
[Round "6"]
[White "Zhauynbay, Aldiyar"]
[Black "Grooten, Tommy"]
[Result "1/2-1/2"]
[ECO "A59"]
[WhiteElo "1658"]
[BlackElo "1862"]
[PlyCount "44"]
[EventDate "2022.09.16"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 g6 7. e4 Bxf1 8. Kxf1 d6 9. g3 Nbd7 10. Nf3 Bg7 11. Kg2 0-0 12. a4 Ra6 13. Qc2 Qa8 14. Ra3 Kh8 15. Nb5 Ne8 16. Bd2 e6 17. dxe6 fxe6 18. Re1 Qb7 19. Be3 Nef6 20. b4 d5 21. exd5 exd5 22. bxc5 Ne4 1/2-1/2

[Event "Wch U12"]
[Site "Batumi"]
[Date "2022.09.20"]
[Round "5"]
[White "Grooten, Tommy"]
[Black "Sailaubay, Aldiyar"]
[Result "0-1"]
[ECO "A42"]
[WhiteElo "1862"]
[BlackElo "1459"]
[PlyCount "76"]
[EventDate "2022.09.16"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. Be2 0-0 7. Bg5 Nbd7 8. Rc1 h6 9. Be3 b6 10. g4 Nc5 11. f3 Ne8 12. h4 a5 13. h5 g5 14. b3 Bb7 15. a3 a4 16. b4 Nb3 17. Rb1 Nd4 18. Bf1 Nf6 19. Nce2 Nb3 20. Nc1 Nd4 21. Rh3 Qd7 22. Nge2 Nxf3+ 23. Rxf3 Qxg4 24. Ng3 Nxe4 25. Nxe4 Qxe4 26. Bd3 Qh4+ 27. Bf2 Qxh5 28. Qe2 Bc8 29. Rg3 Qxe2+ 30. Nxe2 f5 31. c5 e4 32. Bxe4 fxe4 33. cxb6 cxb6 34. Bxb6 Rf3 35. Bc7 Be5 36. Rg1 Bb7 37. b5 Rxa3 38. Rh1 Bg7 0-1

[Event "Wch U12"]
[Site "Batumi"]
[Date "2022.09.19"]
[Round "4"]
[White "Besou, Hussain"]
[Black "Grooten, Tommy"]
[Result "1-0"]
[ECO "A59"]
[WhiteElo "2119"]
[BlackElo "1862"]
[PlyCount "79"]
[EventDate "2022.09.16"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bxa6 7. e4 Bxf1 8. Kxf1 d6 9. Nf3 Bg7 10. g3 Nbd7 11. Kg2 0-0 12. a4 Ra6 13. Qe2 Qa8 14. Bd2 Rb8 15. Rhb1 Ne8 16. b3 Nc7 17. Ra2 Nb6 18. Rc2 f5 19. exf5 gxf5 20. Qxe7 Nbxd5 21. Nxd5 Nxd5 22. Qe6+ Kh8 23. Bh6 Bxh6 24. Qxh6 f4 25. Rd2 Rg8 26. Qe6 Nc7 27. Qf6+ Rg7 28. Re1 d5 29. Qxf4 d4 30. Rde2 Qg8 31. Qf5 Ra8 32. Qxc5 d3 33. Re7 Rc8 34. Rxg7 Qxg7 35. Re7 Qf8 36. Qe5+ Kg8 37. Rxc7 Rxc7 38. Qxc7 Qa8 39. Qd6 d2 40. Qxd2 1-0

[Event "Wch U12"]
[Site "Batumi"]
[Date "2022.09.18"]
[Round "3"]
[White "Grooten, Tommy"]
[Black "Delgerdalai, Bayarjavkhlan"]
[Result "1/2-1/2"]
[ECO "A28"]
[WhiteElo "1862"]
[BlackElo "1540"]
[PlyCount "39"]
[EventDate "2022.09.16"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 d5 5. cxd5 Nxd5 6. Bb5 Nxc3 7. bxc3 a6 8. Bxc6+ bxc6 9. Nxe5 Qd5 10. Qf3 Qxf3 11. Nxf3 Bd6 12. a4 a5 13. c4 Ba6 14. d3 Bb4+ 15. Bd2 c5 16. Ke2 Ke7 17. Rhc1 Bb7 18. Ne1 Rhd8 19. g3 Rd6 20. Bc3 1/2-1/2

[Event "NED-chT 2223"]
[Site "Netherlands"]
[Date "2022.09.17"]
[Round "1.5"]
[White "De Schampheleire, Glen"]
[Black "Grooten, Tommy"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "2379"]
[BlackElo "1853"]
[PlyCount "113"]
[EventDate "2022.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Sas van Gent"]
[BlackTeam "De Stukkenjagers"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. 0-0 Be7 8. a3 a5 9. d3 0-0 10. Be3 Re8 11. Rc1 Bf8 12. Na4 Nxa4 13. Qxa4 Bd7 14. Qb3 h6 15. Qxb7 Rb8 16. Qa6 Re6 17. Bh3 Rf6 18. Bxd7 Qxd7 19. Qc4 Rxb2 20. d4 exd4 21. Nxd4 Rb6 22. Qa4 Rd6 23. Nxc6 Rbxc6 24. Rxc6 Qxc6 25. Qxa5 Qc4 26. Bf4 Ra6 27. Qxc7 Qxe2 28. Qc8 Qe6 29. Rc1 Rxa3 30. Qxe6 fxe6 31. Rc7 Ra6 32. Be3 Bd6 33. Rd7 Be5 34. Kg2 Kh7 35. h4 Kg6 36. Rb7 Bf6 37. Kf3 Rc6 38. Ke4 Ra6 39. Rb6 Ra4+ 40. Kf3 Kf7 41. h5 Bd4 42. Bxd4 Rxd4 43. g4 Ra4 44. Kg3 Kf6 45. f3 Rc4 46. Rb8 Kf7 47. Rd8 Ra4 48. Kf2 Ke7 49. Rd3 Kf6 50. Ke3 Rb4 51. Rd4 Rb3+ 52. Ke4 Rb1 53. Ra4 Re1+ 54. Kf4 Rb1 55. Ra8 Rb4+ 56. Ke3 Kf7 57. Ra7+ 1/2-1/2

[Event "Wch U12"]
[Site "Batumi"]
[Date "2022.09.17"]
[Round "2"]
[White "Zizic, Djordje"]
[Black "Grooten, Tommy"]
[Result "0-1"]
[ECO "B53"]
[WhiteElo "1309"]
[BlackElo "1862"]
[PlyCount "72"]
[EventDate "2022.09.16"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. Nf3 d6 4. Qxd4 a6 5. Bc4 Nf6 6. Nc3 e6 7. Bg5 Be7 8. 0-0-0 Nbd7 9. Rhe1 0-0 10. e5 dxe5 11. Nxe5 Qc7 12. f4 b5 13. Bb3 Nc5 14. Bxf6 Nxb3+ 15. axb3 Bxf6 16. Qd6 Qxd6 17. Rxd6 Bb7 18. g4 Rfd8 19. Ne4 Be7 20. Rb6 Rab8 21. Nc6 Bxc6 22. Rxc6 Rd4 23. Rxa6 Bh4 24. Re2 f5 25. Nc5 Rxf4 26. Nxe6 Rxg4 27. h3 Rg3 28. Re5 f4 29. Rh5 Bf6 30. Kd1 f3 31. Ke1 Rg2 32. Nf4 Rxc2 33. Nd5 Re8+ 34. Kd1 f2 35. Nxf6+ gxf6 36. Rxf6 Rxb2 0-1

[Event "Eindhoven WLC op 12th"]
[Site "Eindhoven"]
[Date "2022.05.15"]
[Round "5"]
[White "Grooten, Tommy"]
[Black "Van Zon, Paul"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "1847"]
[BlackElo "2000"]
[PlyCount "98"]
[EventDate "2022.05.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Be3 Nc6 6. c4 Nf6 7. Nc3 0-0 8. Be2 d6 9. 0-0 Bd7 10. Qd2 Ng4 11. Bxg4 Bxg4 12. f3 Bd7 13. Kh1 Qa5 14. Rac1 Rfe8 15. Rfd1 Rac8 16. b3 Be6 17. Qf2 a6 18. Qg3 b5 19. f4 Nxd4 20. Bxd4 Bxd4 21. Rxd4 bxc4 22. f5 Qe5 23. Qf2 gxf5 24. exf5 Qxf5 25. Rf4 Qg6 26. Rf3 Kh8 27. Rf1 cxb3 28. axb3 Rc5 29. Qd2 Rg8 30. Rg3 Rg5 31. Rxg5 Qxg5 32. Qb2 f6 33. b4 Bd5 34. Nxd5 Qxd5 35. Qf2 Rg6 36. Re1 Qb7 37. h3 e5 38. Qd2 d5 39. Rc1 d4 40. Qf2 d3 41. Rc4 e4 42. Qe3 f5 43. Qd4+ Rg7 44. Qf6 e3 45. Rc6 e2 46. Qe6 Qxc6 47. Qxc6 e1Q+ 48. Kh2 Qg3+ 49. Kg1 Qxg2+ 0-1

[Event "Eindhoven WLC op 12th"]
[Site "Eindhoven"]
[Date "2022.05.15"]
[Round "6"]
[White "Winkels, Marcel"]
[Black "Grooten, Tommy"]
[Result "1/2-1/2"]
[ECO "B84"]
[WhiteElo "1965"]
[BlackElo "1847"]
[PlyCount "139"]
[EventDate "2022.05.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 a6 7. 0-0 b5 8. a3 Bb7 9. Bf3 Nbd7 10. Re1 Ne5 11. Bf4 Be7 12. Bxe5 dxe5 13. Nb3 Qc7 14. Qe2 0-0 15. Red1 Rfd8 16. h3 Rac8 17. Rxd8+ Rxd8 18. Rd1 Nd7 19. Nc1 h6 20. g3 Nb6 21. Rxd8+ Qxd8 22. Qd1 Qc7 23. Be2 Bc6 24. Bd3 Nd7 25. Nb3 Bd8 26. Qe2 Qa7 27. Nd1 Nf6 28. Nd2 Ba5 29. b4 Bb6 30. c4 Qd7 31. cxb5 axb5 32. Nc3 Qd4 33. Ndb1 g6 34. Bxb5 Bxe4 35. Qd2 Bxb1 36. Qxd4 exd4 37. Nxb1 Nd5 38. Bc4 Nc7 39. a4 Kf8 40. a5 Ba7 41. b5 Na8 42. Nd2 Ke7 43. b6 Bxb6 44. axb6 Nxb6 45. Ba2 e5 46. Kf1 f5 47. f3 Kf6 48. Ke2 Na4 49. Kd3 Nc3 50. Bg8 Nd1 51. h4 g5 52. h5 Nc3 53. Bh7 Ke6 54. Nb3 Kf6 55. Na5 e4+ 56. fxe4 Nxe4 57. Nc6 Nxg3 58. Bg6 g4 59. Nxd4 f4 60. Ne2 Nxe2 61. Kxe2 Kg5 62. Kf2 Kh4 63. Kg2 f3+ 64. Kf2 g3+ 65. Kxf3 Kh3 66. Be4 Kh4 67. Bg6 Kh3 68. Be4 Kh4 69. Kg2 Kxh5 70. Kxg3 1/2-1/2

[Event "Eindhoven WLC op 12th"]
[Site "Eindhoven"]
[Date "2022.05.14"]
[Round "3"]
[White "Bruil, Rembrandt"]
[Black "Grooten, Tommy"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "2122"]
[BlackElo "1847"]
[PlyCount "69"]
[EventDate "2022.05.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. Be2 0-0 6. Bg5 h6 7. Be3 e5 8. d5 a5 9. h4 Na6 10. h5 g5 11. g4 Nd7 12. f3 Nac5 13. b3 Re8 14. Nh3 Bf8 15. 0-0 b6 16. Nf2 f5 17. exf5 Bg7 18. Nfe4 Nf6 19. Bd3 Ba6 20. a3 c6 21. dxc6 Qc7 22. Nxf6+ Bxf6 23. Be4 Bg7 24. b4 Nxe4 25. Qd5+ Kh8 26. Nxe4 Rad8 27. b5 Bc8 28. Rad1 a4 29. Nxd6 e4 30. f4 Rf8 31. Nf7+ Kh7 32. Nxd8 Bxf5 33. gxf5 Qe7 34. Qd6 Qe8 35. Qg6+ 1-0

[Event "Eindhoven WLC op 12th"]
[Site "Eindhoven"]
[Date "2022.05.14"]
[Round "2"]
[White "Grooten, Tommy"]
[Black "Van de Put, Jeroen"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "1847"]
[BlackElo "1987"]
[PlyCount "67"]
[EventDate "2022.05.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be3 Nc6 7. f3 Be7 8. Qd2 0-0 9. 0-0-0 d5 10. Qf2 Bb4 11. Nce2 Qa5 12. Kb1 dxe4 13. Nb3 Qc7 14. Ng3 exf3 15. gxf3 Nd5 16. Rxd5 exd5 17. Rg1 Kh8 18. Bd3 Bd6 19. Nh5 g6 20. Qh4 Be5 21. f4 Qe7 22. Rg5 Bg7 23. Bc5 Qd8 24. a3 Re8 25. Qg3 Bh6 26. Qh4 f5 27. Nd4 Bxg5 28. fxg5 gxh5 29. Qxh5 Re1+ 30. Ka2 Qe8 31. Qh6 Qf7 32. Nxc6 bxc6 33. g6 Re6 34. gxf7 1-0

[Event "Wch FIDE Online U10 Europe qual"]
[Site "Tornelo INT"]
[Date "2020.12.09"]
[Round "6"]
[White "Grooten, Tommy"]
[Black "Sowinski, Pawel"]
[Result "0-1"]
[ECO "B82"]
[WhiteElo "1897"]
[BlackElo "1563"]
[PlyCount "90"]
[EventDate "2020.12.07"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "ISS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Be3 Qc7 7. Bd3 Nf6 8. 0-0 Be7 9. f4 d6 10. Qf3 0-0 11. Rae1 b5 12. e5 Nxd4 13. Qxa8 Bb7 14. Qa7 dxe5 15. fxe5 Bc5 16. Qxc5 Qxc5 17. exf6 g6 18. Rf4 e5 19. Rh4 Qd6 20. Bh6 Qxf6 21. Rh3 Re8 22. Rf1 Qd6 23. Be4 Bc6 24. Kh1 f5 25. Bxc6 Qxc6 26. Rg3 b4 27. Nd1 Qxc2 28. Ne3 Qxb2 29. Rg5 Qxa2 30. h4 b3 31. Nd5 b2 32. Nc3 Qb3 33. Nb1 Ne2 34. h5 Ng3+ 35. Kg1 Nxf1 36. hxg6 hxg6 37. Rxg6+ Kh7 38. Rd6 Re6 39. Rd7+ Kxh6 40. Rh7+ Kxh7 41. g4 f4 42. g5 Qg3+ 43. Kxf1 f3 44. g6+ Kg8 45. Nc3 b1Q+ 0-1

[Event "Wch FIDE Online U10 Europe qual"]
[Site "Tornelo INT"]
[Date "2020.12.09"]
[Round "7"]
[White "Shefer, Uri"]
[Black "Grooten, Tommy"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1247"]
[BlackElo "1897"]
[PlyCount "167"]
[EventDate "2020.12.07"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "ISS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 0-0 6. Be2 c6 7. 0-0 Nh5 8. Bg3 Nxg3 9. hxg3 Bf5 10. Nh4 Be6 11. e4 dxe4 12. Nxe4 Qxd4 13. Bd3 Nd7 14. Nf3 Qb6 15. Nfg5 Bd5 16. c4 Bxe4 17. Bxe4 Nc5 18. Bf3 Rad8 19. Qe2 Qxb2 20. Qxe7 Qb6 21. Rab1 Qa5 22. Rfd1 Rxd1+ 23. Rxd1 h6 24. Ne4 Nxe4 25. Bxe4 b5 26. Rd7 Qe1+ 27. Kh2 a5 28. f3 bxc4 29. Rd8 Qb4 30. Qc7 c3 31. Rxf8+ Bxf8 32. Qxc6 a4 33. Bd5 Qc5 34. Qxg6+ Bg7 35. Qxf7+ Kh7 36. Be4+ Kh8 37. Qg6 Kg8 38. Qe8+ Qf8 39. Qxa4 Qc8 40. Bd3 Be5 41. Qe4 Qe8 42. Qh7+ Kf8 43. Qxh6+ Bg7 44. Qd6+ Kg8 45. Qd5+ Qf7 46. Qxf7+ Kxf7 47. g4 Bd4 48. Kg3 Kf6 49. f4 Be3 50. Kf3 Bd2 51. a4 Be1 52. a5 c2 53. Bxc2 Bxa5 54. g5+ Kf7 55. f5 Bd2 56. g6+ Kg7 57. g4 Bg5 58. Ke4 Be7 59. Kd5 Bf6 60. Ke6 Bg5 61. Ba4 Bf6 62. Be8 Bg5 63. Ke5 Be7 64. Kf4 Bd6+ 65. Kg5 Be7+ 66. Kh5 Bd6 67. g5 Be5 68. f6+ Bxf6 69. gxf6+ Kxf6 70. Kh6 Ke7 71. g7 Kxe8 72. g8Q+ Ke7 73. Kg6 Kd6 74. Qd8+ Kc5 75. Qd7 Kb4 76. Qc6 Kb3 77. Qc5 Kb2 78. Qc4 Kb1 79. Qe2 Ka1 80. Kf5 Kb1 81. Ke4 Ka1 82. Kd3 Kb1 83. Kc3 Ka1 84. Qb2# 1-0

[Event "Wch FIDE Online U10 Europe qual"]
[Site "Tornelo INT"]
[Date "2020.12.08"]
[Round "5"]
[White "Durucay, Uygar"]
[Black "Grooten, Tommy"]
[Result "1-0"]
[ECO "E70"]
[WhiteElo "1408"]
[BlackElo "1897"]
[PlyCount "41"]
[EventDate "2020.12.07"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "ISS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nge2 0-0 6. Ng3 e5 7. d5 a5 8. h4 h5 9. Bg5 Nbd7 10. Be2 Nc5 11. Bxh5 gxh5 12. Nxh5 a4 13. Qf3 Kh8 14. Nxf6 Nd3+ 15. Kd2 Nf4 16. Nh5 Qe8 17. Nxf4 exf4 18. Qxf4 a3 19. Bf6 axb2 20. Qh6+ Kg8 21. Qxg7# 1-0

[Event "Wch FIDE Online U10 Europe qual"]
[Site "Tornelo INT"]
[Date "2020.12.08"]
[Round "4"]
[White "Grooten, Tommy"]
[Black "Zheng, Harry Z"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1897"]
[BlackElo "1548"]
[PlyCount "75"]
[EventDate "2020.12.07"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "ISS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. a4 a5 7. 0-0 h6 8. h3 0-0 9. Nbd2 Re8 10. Re1 Bd7 11. Nf1 Ba7 12. Ng3 Qc8 13. Be3 Bxe3 14. fxe3 Ne7 15. Rf1 Ng6 16. Qe2 c6 17. Bb3 Qd8 18. Rf2 Qe7 19. Raf1 Rad8 20. Nh2 Rf8 21. Ng4 Bxg4 22. hxg4 Qd7 23. Nf5 Ne7 24. Nxg7 Kxg7 25. Rxf6 d5 26. exd5 cxd5 27. g5 hxg5 28. Qh5 Ng6 29. Qxg5 Rde8 30. Bd1 Re6 31. Bg4 Rxf6 32. Qxf6+ Kg8 33. Bxd7 e4 34. dxe4 dxe4 35. Bf5 Kh7 36. Bxg6+ fxg6 37. Qxf8 b5 38. Rf7# 1-0

[Event "Wch FIDE Online U10 Europe qual"]
[Site "Tornelo INT"]
[Date "2020.12.08"]
[Round "3"]
[White "Valdats, Reinis"]
[Black "Grooten, Tommy"]
[Result "0-1"]
[ECO "B80"]
[WhiteElo "1511"]
[BlackElo "1897"]
[PlyCount "74"]
[EventDate "2020.12.07"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "ISS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 a6 7. f3 Be7 8. Qd2 Nc6 9. 0-0-0 0-0 10. g4 Nd7 11. h4 Qc7 12. h5 Nde5 13. Qf2 Bd7 14. g5 Nxd4 15. Rxd4 b5 16. Bh3 Nc4 17. g6 Nxe3 18. gxh7+ Kh8 19. Qxe3 Bf6 20. Rd3 Rac8 21. Qd2 b4 22. Ne2 Bb5 23. Re3 Bxe2 24. Rxe2 Qc4 25. Kb1 Bc3 26. Qd3 Qc5 27. bxc3 bxc3 28. Ree1 Rb8+ 29. Kc1 Rfc8 30. h6 g6 31. Qe3 Rb1+ 32. Kxb1 Qa3 33. Qc1 Rb8+ 34. Ka1 Rb2 35. Qb1 a5 36. Rhg1 a4 37. Rg5 Qb4 0-1

[Event "Wch FIDE Online U10 Europe qual"]
[Site "Tornelo INT"]
[Date "2020.12.07"]
[Round "2"]
[White "Grooten, Tommy"]
[Black "Atanasov, Aleksandar"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1897"]
[BlackElo "1138"]
[PlyCount "101"]
[EventDate "2020.12.07"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "ISS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 h6 6. a4 a5 7. 0-0 0-0 8. Nbd2 d6 9. h3 Be6 10. Bb3 Qd7 11. Re1 Rad8 12. Nf1 Rfe8 13. Ng3 Ne7 14. Bc2 c6 15. d4 Bb6 16. Be3 exd4 17. cxd4 d5 18. e5 Nh7 19. Qd3 Ng6 20. Nh4 Nhf8 21. Nhf5 Bxf5 22. Nxf5 Ne6 23. h4 Bc7 24. g3 c5 25. h5 Ngf8 26. Qd2 cxd4 27. Bxd4 Nxd4 28. Qxd4 Ne6 29. Qg4 d4 30. Bd3 Qd5 31. f4 Qb3 32. Rad1 Bb6 33. Nxh6+ Kf8 34. Nf5 Qxa4 35. Kh2 Qb3 36. Kh3 Qxb2 37. Re2 Qc3 38. Rc2 Qa3 39. Nh4 Ba7 40. Qf5 Qb4 41. Ng6+ Kg8 42. Nh4 Kf8 43. h6 g6 44. Nxg6+ Kg8 45. Nh4 Kf8 46. Ng6+ Kg8 47. h7+ Kxh7 48. Ne7+ Kg7 49. Qh7+ Kf8 50. Nf5 Rd7 51. Qh8# 1-0

[Event "Wch FIDE Online U10 Europe qual"]
[Site "Tornelo INT"]
[Date "2020.12.07"]
[Round "1"]
[White "Kviriashvili, Andria"]
[Black "Grooten, Tommy"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1405"]
[BlackElo "1897"]
[PlyCount "63"]
[EventDate "2020.12.07"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "ISS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 Nc6 6. cxd4 d6 7. Bc4 e6 8. Bxd5 exd5 9. 0-0 Be7 10. Nc3 dxe5 11. Nxe5 Nxe5 12. dxe5 Be6 13. Qd4 Qa5 14. Be3 b6 15. Rad1 Rd8 16. Qf4 0-0 17. a3 Rd7 18. Qg3 Rfd8 19. Bd4 Qa6 20. f4 Bc5 21. f5 Bxd4+ 22. Rxd4 Qa5 23. fxe6 fxe6 24. Qg4 Re7 25. Ne2 Qc5 26. b4 Qc2 27. Rdf4 a5 28. Nd4 Qc3 29. Nxe6 Qe3+ 30. Kh1 Rc8 31. Rf8+ Rxf8 32. Rxf8# 1-0

[Event "EU-ch Online U12"]
[Site "Tornelo INT"]
[Date "2020.09.20"]
[Round "7"]
[White "Grooten, Tommy"]
[Black "Religa, Marek"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1897"]
[BlackElo "1601"]
[PlyCount "36"]
[EventDate "2020.09.18"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Netherlands"]
[BlackTeam "Sweden"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "SWE"]

1. e4 Nc6 2. d4 e5 3. d5 Nce7 4. d6 Ng6 5. dxc7 Qxc7 6. Nc3 Bb4 7. Bd2 Bxc3 8. Bxc3 Nf6 9. Bd3 0-0 10. Nf3 d5 11. exd5 e4 12. Bxf6 gxf6 13. Bxe4 Re8 14. 0-0 Rxe4 15. Qd3 Bf5 16. Nd4 Rh4 17. Qg3 Qxg3 18. hxg3 Rxd4 0-1

[Event "EU-ch Online U12"]
[Site "Tornelo INT"]
[Date "2020.09.20"]
[Round "9"]
[White "Grooten, Tommy"]
[Black "Sundac, Ivano"]
[Result "1-0"]
[ECO "C58"]
[WhiteElo "1897"]
[BlackElo "1539"]
[PlyCount "85"]
[EventDate "2020.09.18"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Netherlands"]
[BlackTeam "Croatia"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "CRO"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Qf3 Bd7 9. Ba4 Bc5 10. a3 0-0 11. b4 e4 12. Qe2 Bg4 13. Qf1 Qd4 14. c3 Qe5 15. Nh3 Bb6 16. bxa5 Bc5 17. Bd1 Bf5 18. Qe2 Bg4 19. Qf1 Bf5 20. Be2 Rab8 21. g3 e3 22. fxe3 Bxb1 23. d4 Qe4 24. dxc5 Qc2 25. Kf2 Qxc3 26. Bb2 Rxb2 27. Rxb1 Ng4+ 28. Kf3 Qxe3+ 29. Kxg4 Rxe2 30. Nf4 Rf2 31. Qd1 f5+ 32. Kh4 g5+ 33. Kxg5 h6+ 34. Kh4 Rxf4+ 35. gxf4 Qxf4+ 36. Kh3 Kh8 37. Rg1 Qe3+ 38. Rg3 Qe6 39. Qd4+ Rf6 40. Rb8+ Kh7 41. Rb7+ Rf7 42. Rg7+ Kh8 43. Rb8+ 1-0

[Event "EU-ch Online U12"]
[Site "Tornelo INT"]
[Date "2020.09.20"]
[Round "8"]
[White "Kumar, Ishan"]
[Black "Grooten, Tommy"]
[Result "1/2-1/2"]
[ECO "B80"]
[WhiteElo "1140"]
[BlackElo "1897"]
[PlyCount "138"]
[EventDate "2020.09.18"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Schottland"]
[BlackTeam "Netherlands"]
[WhiteTeamCountry "SCO"]
[BlackTeamCountry "NED"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bd3 Nc6 7. Be3 a6 8. 0-0 Qc7 9. a3 Ng4 10. Nxc6 Nxe3 11. fxe3 bxc6 12. Qf3 Ra7 13. Rab1 Qe7 14. Qe2 g6 15. b3 Bg7 16. Nd1 0-0 17. a4 a5 18. Qd2 Ba6 19. c4 c5 20. Nc3 Rb8 21. Nb5 Bxb5 22. axb5 a4 23. bxa4 Rxa4 24. Rfc1 Qc7 25. Rc2 Rba8 26. Be2 Qb6 27. Bf3 Be5 28. Rcc1 Ra2 29. Rc2 R2a3 30. Rcc1 Kf8 31. Rd1 Ra2 32. Qc1 R8a3 33. Rd2 Rxd2 34. Qxd2 Ke8 35. Rc1 Kd7 36. Rb1 Kc7 37. Kf1 Kb7 38. g3 Qa7 39. Rc1 Ra2 40. Rc2 Ra1+ 41. Rc1 Ra3 42. Rc2 Kb6 43. Rc1 h5 44. Rc2 Ra1+ 45. Rc1 Rxc1+ 46. Qxc1 Qa4 47. Bd1 Qa2 48. Qc2 Qa3 49. Ke2 g5 50. Qd3 Qxd3+ 51. Kxd3 g4 52. Be2 Ka5 53. Bf1 f5 54. exf5 exf5 55. Bg2 h4 56. gxh4 Bxh2 57. h5 Be5 58. h6 f4 59. exf4 Bxf4 60. h7 Be5 61. Ke4 g3 62. Kf3 d5 63. cxd5 Kxb5 64. h8Q Bxh8 65. Kxg3 c4 66. Bf1 Be5+ 67. Kg4 Kc5 68. Bxc4 Kxc4 69. d6 Bxd6 1/2-1/2

[Event "EU-ch Online U12"]
[Site "Tornelo INT"]
[Date "2020.09.19"]
[Round "6"]
[White "Balint, Peter1111"]
[Black "Grooten, Tommy"]
[Result "0-1"]
[ECO "B95"]
[WhiteElo "1503"]
[BlackElo "1897"]
[PlyCount "22"]
[EventDate "2020.09.18"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Austria"]
[BlackTeam "Netherlands"]
[WhiteTeamCountry "AUT"]
[BlackTeamCountry "NED"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Be7 7. Qd2 a6 8. 0-0-0 b5 9. f4 Bb7 10. Bxf6 Bxf6 11. f5 Bg5 0-1

[Event "EU-ch Online U12"]
[Site "Tornelo INT"]
[Date "2020.09.19"]
[Round "5"]
[White "Grooten, Tommy"]
[Black "Buchta, Bartolomej"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "1897"]
[BlackElo "1597"]
[PlyCount "57"]
[EventDate "2020.09.18"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Netherlands"]
[BlackTeam "Czech Republic"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "CZE"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. f3 b5 8. Qd2 Bb7 9. g4 h6 10. 0-0-0 Nbd7 11. h4 Ne5 12. Be2 Nfd7 13. g5 b4 14. Nb1 d5 15. gxh6 gxh6 16. f4 Nc4 17. Bxc4 dxc4 18. Qe2 Bxe4 19. Nxe6 Qc8 20. Bd4 Qc6 21. Bxh8 Qxe6 22. Rhe1 Nc5 23. f5 Qxf5 24. Nd2 Qf4 25. Be5 Qxe5 26. Nxe4 Ne6 27. Qf3 Qb8 28. Nf6+ Ke7 29. Rd7# 1-0

[Event "EU-ch Online U12"]
[Site "Tornelo INT"]
[Date "2020.09.19"]
[Round "4"]
[White "Oruzinsky, Juraj"]
[Black "Grooten, Tommy"]
[Result "1-0"]
[ECO "B84"]
[WhiteElo "1391"]
[BlackElo "1897"]
[PlyCount "85"]
[EventDate "2020.09.18"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Slovakia"]
[BlackTeam "Netherlands"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "NED"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 a6 7. Be2 b5 8. a3 Bb7 9. f3 Be7 10. 0-0 0-0 11. Kh1 Nc6 12. Nxc6 Bxc6 13. Qd2 Nd7 14. Bf4 Ne5 15. Bxe5 dxe5 16. Qe3 Qc7 17. Rad1 Rfd8 18. Bd3 Bb7 19. Ne2 Rac8 20. Qf2 h6 21. f4 exf4 22. Nxf4 Bf6 23. Rb1 Qc5 24. Qf3 Rd7 25. Nh5 Be5 26. Qg4 a5 27. Rf6 Bxf6 28. Nxf6+ Kh8 29. Nxd7 Qd4 30. Bxb5 Rxc2 31. Rd1 Qf2 32. Ne5 Rd2 33. Nxf7+ Kh7 34. Rf1 Qe3 35. Ne5 Bxe4 36. Nf3 Rxb2 37. Ng5+ Qxg5 38. Qxe4+ Kg8 39. Qxe6+ Kh8 40. Qe8+ Kh7 41. Qe4+ Kg8 42. Rf8+ Kxf8 43. Qe8# 1-0

[Event "EU-ch Online U12"]
[Site "Tornelo INT"]
[Date "2020.09.18"]
[Round "3"]
[White "Grooten, Tommy"]
[Black "Ahmad, Khagan"]
[Result "1/2-1/2"]
[ECO "B17"]
[WhiteElo "1897"]
[BlackElo "1539"]
[PlyCount "142"]
[EventDate "2020.09.18"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Netherlands"]
[BlackTeam "Azerbaijan"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "AZE"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 e6 6. Nf3 Ngf6 7. Neg5 Nb6 8. Bb3 h6 9. Nh3 a5 10. a4 c5 11. Qe2 cxd4 12. 0-0 d3 13. cxd3 Be7 14. Bf4 0-0 15. Rac1 Nbd5 16. Bg3 b6 17. Nf4 Nxf4 18. Bxf4 Nd5 19. Bxd5 Qxd5 20. Rc7 Bd6 21. Bxd6 Qxd6 22. Rfc1 Ba6 23. Ne5 Rac8 24. R7c6 Qd5 25. Rc7 Bb7 26. Qe4 Rxc7 27. Rxc7 Qxe4 28. dxe4 Bxe4 29. f3 Bd5 30. Nd7 Rd8 31. Nxb6 Bb3 32. Rc5 Rd1+ 33. Kf2 Rd2+ 34. Kg3 Rxb2 35. Rxa5 Ra2 36. Ra8+ Kh7 37. a5 Kg6 38. a6 Bd5 39. Ra7 h5 40. Nd7 f6 41. Nc5 Kf5 42. Rxg7 Ra5 43. Rc7 Ke5 44. Nd7+ Kd6 45. Ra7 f5 46. Nb6 Ra2 47. Nxd5 Kxd5 48. Rh7 Rxa6 49. Rxh5 Ra2 50. Rg5 Ke5 51. h4 Kf6 52. Rg8 Ra1 53. Rf8+ Kg7 54. Rb8 Kf6 55. Rb7 Rh1 56. Rb4 Kg6 57. Kf2 Kf6 58. g3 Rh2+ 59. Ke3 Rg2 60. g4 fxg4 61. fxg4 Rh2 62. h5 Kg5 63. Kf3 Rh3+ 64. Kg2 Rc3 65. Re4 Rc2+ 66. Kg3 Rc3+ 67. Kf2 Rc2+ 68. Re2 Rc4 69. Rxe6 Rxg4 70. Rg6+ Kxh5 71. Rxg4 Kxg4 1/2-1/2

[Event "EU-ch Online U12"]
[Site "Tornelo INT"]
[Date "2020.09.18"]
[Round "1"]
[White "Grooten, Tommy"]
[Black "Fizer, Marek"]
[Result "1-0"]
[ECO "B56"]
[WhiteElo "1897"]
[BlackElo "1464"]
[PlyCount "101"]
[EventDate "2020.09.18"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Netherlands"]
[BlackTeam "Czech Republic"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "CZE"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 e5 7. Nb3 Be6 8. f3 d5 9. exd5 Nxd5 10. Nxd5 Qxd5 11. Qxd5 Bxd5 12. 0-0-0 0-0-0 13. Bd3 Be7 14. Be4 Be6 15. Nc5 Bxc5 16. Bxc5 Kc7 17. g4 g6 18. Rhg1 b6 19. Bxc6 Kxc6 20. Be7 Rxd1+ 21. Rxd1 Bd5 22. Rd3 f5 23. Bf6 Re8 24. Re3 e4 25. fxe4 Bxe4 26. gxf5 gxf5 27. Bg5 Kd5 28. Bf4 Rg8 29. Bg3 Rf8 30. Bf4 Rg8 31. Bg3 h5 32. Re2 Rg4 33. Rd2+ Kc5 34. Rf2 h4 35. Bb8 a5 36. a3 h3 37. Bg3 Kc6 38. Kd2 Rxg3 39. hxg3 Bg2 40. Rxf5 h2 41. Rh5 h1Q 42. Rxh1 Bxh1 43. b4 Kb5 44. bxa5 Kxa5 45. Kd3 Ka4 46. Kc4 Be4 47. c3 Bc6 48. g4 Bb5+ 49. Kd5 Kxa3 50. c4 Bd7 51. Kd6 1-0

[Event "EU-ch Online U12"]
[Site "Tornelo INT"]
[Date "2020.09.18"]
[Round "2"]
[White "Temirbekov, Taimaz"]
[Black "Grooten, Tommy"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1608"]
[BlackElo "1897"]
[PlyCount "89"]
[EventDate "2020.09.18"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Russia"]
[BlackTeam "Netherlands"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "NED"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 g6 4. Nf3 Bg7 5. g3 0-0 6. Bg2 c6 7. 0-0 Nbd7 8. Re1 Nb6 9. Ne5 Bf5 10. e3 h6 11. g4 Be6 12. h3 Nfd7 13. Nd3 Nf6 14. Nc5 Bc8 15. b3 Nfd7 16. N3a4 Nxa4 17. Nxa4 e5 18. dxe5 Nxe5 19. Qe2 b5 20. Nc5 Qb6 21. Nd3 Nxd3 22. Qxd3 Bxa1 23. Rxa1 Qd8 24. Bxh6 Qf6 25. Rd1 Re8 26. Bf4 a5 27. a3 Ba6 28. Qd4 Qxd4 29. Rxd4 Kg7 30. Bd6 b4 31. a4 c5 32. Bxc5 Rec8 33. Bxd5 Rxc5 34. Bxa8 Rxc2 35. Rd7 Bc8 36. Rd5 Rb2 37. Rxa5 Rxb3 38. Bd5 Ra3 39. Ra7 b3 40. Rxf7+ Kh6 41. f4 g5 42. Be4 Ra1+ 43. Kh2 gxf4 44. exf4 b2 45. Rh7# 1-0

[Event "Vlissingen HZ op 23rd"]
[Site "Vlissingen"]
[Date "2019.08.04"]
[Round "2"]
[White "Grooten, Tommy"]
[Black "Merbis, Max"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1590"]
[BlackElo "2103"]
[PlyCount "44"]
[EventDate "2019.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. c3 0-0 6. Nbd2 d5 7. exd5 Nxd5 8. Ne4 Bg4 9. h3 Bh5 10. Be3 Na5 11. Bxd5 Qxd5 12. c4 Bxf3 13. gxf3 Qd7 14. Qd2 b6 15. Bg5 f6 16. Be3 f5 17. Bh6 fxe4 18. Bxg7 Kxg7 19. Rg1+ Kh8 20. Qc3 Qxd3 21. Qxe5+ Bf6 22. Qxc7 exf3 0-1

[Event "Wch U08"]
[Site "Santiago de Compostela"]
[Date "2018.11.08"]
[Round "4"]
[White "Grooten, Tommy"]
[Black "Sevig, Mert Can"]
[Result "0-1"]
[ECO "B35"]
[WhiteElo "1649"]
[BlackElo "1442"]
[PlyCount "110"]
[EventDate "2018.11.04"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ESP"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Be3 Nf6 7. Bc4 0-0 8. f3 Qb6 9. Bb3 Nxe4 10. fxe4 Nxd4 11. Nd5 Qe6 12. Bxd4 Qxe4+ 13. Be3 e6 14. Ne7+ Kh8 15. Qf3 Qb4+ 16. c3 Qxe7 17. 0-0-0 d5 18. Qf2 b6 19. Rhe1 Bb7 20. Bd4 Rfd8 21. Rf1 Rd7 22. Ba4 Rc7 23. Bxg7+ Kxg7 24. Qd4+ Kg8 25. Rde1 Rc4 26. Qe5 Rxa4 27. Re3 Re4 28. Rxe4 dxe4 29. h4 Ba6 30. Rh1 f5 31. h5 Bd3 32. b3 Rd8 33. hxg6 Qa3+ 34. Kd2 Qb2+ 35. Ke3 Qe2+ 36. Kf4 Qf2+ 37. Kg5 Qxg2+ 38. Kf6 Rf8+ 39. Ke7 Qg5+ 40. Kd7 Qd8+ 41. Kc6 Qc8+ 42. Kd6 Rd8+ 43. Ke7 Rd7+ 44. Kxe6 Rf7+ 45. Kd5 Rd7+ 46. Ke6 Qc6+ 47. Kxf5 Qxg6+ 48. Kf4 Rf7+ 49. Ke3 Rf3+ 50. Kd4 Qg7 51. c4 Qxe5+ 52. Kxe5 e3 53. Re1 e2 54. b4 Rf1 55. Rxe2 Bxe2 0-1

[Event "Wch U08"]
[Site "Santiago de Compostela"]
[Date "2018.11.07"]
[Round "3"]
[White "Jaakkola, Niklas"]
[Black "Grooten, Tommy"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "1469"]
[BlackElo "1649"]
[PlyCount "66"]
[EventDate "2018.11.04"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ESP"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. 0-0 Nf6 5. d3 e5 6. Nbd2 Bd6 7. e4 d4 8. Nc4 Bc7 9. a4 Be6 10. b3 0-0 11. Ne1 Nd7 12. f4 Qe7 13. f5 Bxc4 14. bxc4 Kh8 15. Qf3 Ba5 16. Qf2 Bc3 17. Ra3 Bb4 18. Ra2 f6 19. Bd2 Nb6 20. Nf3 Bxd2 21. Qxd2 Qd7 22. Rfa1 Nb4 23. Ra3 Rac8 24. g4 Nc6 25. h4 g6 26. a5 Na8 27. Qh6 Qg7 28. Qxg7+ Kxg7 29. Rb3 Rb8 30. Rb5 Nb4 31. Rxc5 Nxc2 32. Rb1 Ne3 33. Rc7+ Nxc7 0-1

[Event "Wch U08"]
[Site "Santiago de Compostela"]
[Date "2018.11.05"]
[Round "2"]
[White "Grooten, Tommy"]
[Black "Ivancescu, Bogdan Andrei"]
[Result "1-0"]
[ECO "B82"]
[WhiteElo "1649"]
[BlackElo "1233"]
[PlyCount "99"]
[EventDate "2018.11.04"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ESP"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Nc6 6. f4 Qc7 7. Be3 d6 8. Qf3 Nf6 9. 0-0-0 Bd7 10. g4 e5 11. Nf5 g6 12. g5 Nh5 13. Nd5 Qc8 14. Nb6 Qb8 15. Nxa8 Qxa8 16. Nxd6+ Bxd6 17. Rxd6 Ke7 18. Rd1 Rc8 19. Kb1 b5 20. Bh3 Rc7 21. Bxd7 Rxd7 22. Rxd7+ Kxd7 23. Rd1+ Ke8 24. Qg4 Qb7 25. f5 Qc8 26. Rd2 Ng7 27. Qh4 Nh5 28. Rd1 Nb4 29. Rc1 Qc4 30. b3 Qc3 31. Qe1 Qxe1 32. Rxe1 Kd7 33. Rf1 Ke8 34. a3 Nc6 35. f6 Kd7 36. Rd1+ Kc8 37. Rd5 Nf4 38. Bxf4 exf4 39. Rd1 f3 40. Rf1 Ne5 41. Kb2 Kc7 42. h3 a5 43. Kc3 Kc6 44. Kd4 Kd6 45. Ke3 Kc6 46. Rxf3 Nxf3 47. Kxf3 b4 48. a4 Kb6 49. e5 Kc6 50. e6 1-0

[Event "Wch U08"]
[Site "Santiago de Compostela"]
[Date "2018.11.04"]
[Round "1"]
[White "Diniz Lopez, Sergio"]
[Black "Grooten, Tommy"]
[Result "0-1"]
[ECO "D40"]
[WhiteElo "1093"]
[BlackElo "1649"]
[PlyCount "74"]
[EventDate "2018.11.04"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ESP"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. e3 Nc6 5. Nf3 Nf6 6. Be2 Be7 7. 0-0 0-0 8. b3 Qc7 9. dxc5 Rd8 10. Nb5 Qb8 11. Qc2 a6 12. Nc3 dxc4 13. Bxc4 Bxc5 14. Na4 Be7 15. Nb6 Ra7 16. Be2 Qc7 17. Nc4 Nb4 18. Qc3 b5 19. Ba3 Nbd5 20. Qe5 bxc4 21. Bxe7 Nxe7 22. Bxc4 Ng6 23. Qc3 Bb7 24. Qb2 Ng4 25. Rad1 Rxd1 26. Rxd1 Bxf3 27. Rd8+ Qxd8 28. gxf3 N4e5 29. Be2 Rd7 30. Qc2 Qc7 31. Qe4 f5 32. Qb1 Nh4 33. f4 Neg6 34. Bc4 Qc6 35. Qf1 Nf3+ 36. Kg2 Nd2+ 37. Kg3 Qf3# 0-1

[Event "Utrecht OKU op-B 45th"]
[Site "Utrecht"]
[Date "2018.06.03"]
[Round "5"]
[White "Brandsma, Jeroen"]
[Black "Grooten, Tommy"]
[Result "1/2-1/2"]
[ECO "A09"]
[WhiteElo "1679"]
[BlackElo "1496"]
[PlyCount "34"]
[EventDate "2018.06.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 d4 3. g3 c5 4. Bg2 Nc6 5. 0-0 e5 6. d3 h6 7. Na3 Nf6 8. Nd2 Bf5 9. Nc2 Rc8 10. Rb1 Rc7 11. a3 a5 12. a4 Nb4 13. Nxb4 axb4 14. a5 Qd7 15. Ra1 Qe6 16. Qa4+ Qd7 17. Qb5 Rc8 1/2-1/2

[Event "Utrecht OKU op-B 45th"]
[Site "Utrecht"]
[Date "2018.06.02"]
[Round "3"]
[White "De Man, Burg"]
[Black "Grooten, Tommy"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1732"]
[BlackElo "1496"]
[PlyCount "92"]
[EventDate "2018.06.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. d3 e6 3. Nf3 Nc6 4. c3 Nf6 5. h3 d6 6. Nbd2 Be7 7. Be2 0-0 8. Qc2 a6 9. a4 Rb8 10. Nf1 b5 11. Bf4 b4 12. Ne3 b3 13. Qb1 Nd7 14. 0-0 Nde5 15. Bxe5 Nxe5 16. Nxe5 dxe5 17. Nc4 Qc7 18. a5 f5 19. Nb6 Rxb6 20. axb6 Qxb6 21. c4 Bb7 22. f3 Bg5 23. Kf2 Qd8 24. Kg1 Be3+ 25. Kh1 Qg5 26. Qe1 Rf6 27. h4 Rh6 28. g3 f4 29. Kg2 Rxh4 30. Rh1 Rxh1 31. Kxh1 fxg3 32. Kg2 Bf2 33. Qc1 Qh5 34. Qh1 Qg5 35. Qh3 Bc8 36. Rh1 h6 37. Qh5 Qxh5 38. Rxh5 a5 39. Rh1 a4 40. Rb1 Kh7 41. Rd1 Kg6 42. Bf1 Kg5 43. Rd2 Kf4 44. Rxf2 gxf2 45. Kxf2 a3 46. bxa3 b2 0-1

[Event "Dieren op mini"]
[Site "Dieren"]
[Date "2005.07.29"]
[Round "5"]
[White "Grooten, Tommy"]
[Black "Boog, Stef A"]
[Result "0-1"]
[ECO "D24"]
[PlyCount "60"]
[EventDate "2005.07.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 e6 3. c4 d5 4. Nc3 dxc4 5. e3 Be7 6. Bxc4 0-0 7. Bd3 c5 8. dxc5 Bxc5 9. Be2 Qc7 10. a3 Rd8 11. Bd2 Nc6 12. b4 Be7 13. Rc1 Qb8 14. Qc2 a6 15. Nb1 Ne8 16. Bd3 g6 17. h4 Ne5 18. Nxe5 Qxe5 19. Bc3 Qd6 20. Ke2 f5 21. Rcd1 Qc6 22. h5 g5 23. h6 Bf6 24. Bxf6 Nxf6 25. Qb3 Kf8 26. Qb2 Kf7 27. f3 Bd7 28. Nc3 Rac8 29. Rc1 Qd6 30. Qb3 Kf8 0-1

[Event "Zwolle op-B"]
[Site "Zwolle"]
[Date "1995.??.??"]
[Round "3"]
[White "Grooten, Tommy"]
[Black "Hardeman, Martijn"]
[Result "0-1"]
[ECO "D04"]
[PlyCount "86"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Bg4 3. e3 Nf6 4. c4 e6 5. Be2 dxc4 6. Qa4+ Nbd7 7. Qxc4 Nb6 8. Qb3 c5 9. h3 Bh5 10. dxc5 Bxc5 11. Qb5+ Nbd7 12. Qxb7 Rb8 13. Qa6 Bb4+ 14. Nbd2 Ne4 15. Qd3 Bxf3 16. Bxf3 Ndc5 17. Qc2 Nd3+ 18. Ke2 Nxc1+ 19. Raxc1 Qxd2+ 20. Qxd2 Nxd2 21. Bc6+ Ke7 22. a3 Nb3 23. Rc4 Bd6 24. Ra4 a5 25. Rd1 Rhc8 26. Be4 Nc5 27. Rad4 Nxe4 28. Rxe4 Rxb2+ 29. Kf3 Bxa3 30. Red4 Rcc2 31. Rd7+ Kf6 32. Ra7 Rxf2+ 33. Kg3 Rxg2+ 34. Kf3 Bb4 35. Rdd7 Ke5 36. e4 Rbf2+ 37. Ke3 Bc5+ 38. Kd3 Bxa7 39. Rxa7 Rd2+ 40. Kc3 Rc2+ 41. Kb3 a4+ 42. Ka3 Ra2+ 43. Kb4 Rgb2+ 0-1

[Event "Zwolle op-B"]
[Site "Zwolle"]
[Date "1995.??.??"]
[Round "4"]
[White "Van Nispenrode, Thomas"]
[Black "Grooten, Tommy"]
[Result "1-0"]
[ECO "B23"]
[PlyCount "41"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 e6 4. Nf3 a6 5. d3 Qc7 6. Be2 b5 7. a3 Bb7 8. 0-0 Nf6 9. Qe1 Nc6 10. b3 Qb6 11. Kh1 Ne7 12. Ng5 Qc6 13. Bf3 e5 14. fxe5 dxe5 15. Nd5 Nexd5 16. exd5 Qd6 17. Bf4 Nd7 18. Bh5 g6 19. Nxf7 Qf6 20. Bxe5 Qg5 21. Nxg5 1-0

