[Event "Maastricht Limburg op-C 8th"]
[Site "Maastricht"]
[Date "2014.06.09"]
[Round "7"]
[White "Katoen, Tom"]
[Black "Visse, Bernard"]
[Result "1/2-1/2"]
[ECO "A52"]
[WhiteElo "1398"]
[BlackElo "1670"]
[PlyCount "99"]
[EventDate "2014.06.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 e5 3. dxe5 Ng4 4. Nf3 Bc5 5. e3 Nc6 6. a3 a5 7. Nc3 Ngxe5 8. Be2 0-0 9. 0-0 Re8 10. b3 Ra6 11. Na4 Bf8 12. Bb2 Nxf3+ 13. Bxf3 Ne5 14. Bd5 Rh6 15. f4 Nc6 16. Rf3 d6 17. Rg3 Qh4 18. Qf3 Qxh2+ 19. Kf1 Bd7 20. f5 Ne5 21. Bxe5 Rxe5 22. Qf2 Rxf5 23. Rf3 Rxf3 24. Bxf3 Rf6 25. Ke2 Bc6 26. Nc3 Qe5 27. Rc1 g6 28. Qh4 Bxf3+ 29. gxf3 c6 30. Rh1 Qh5 31. Qxh5 gxh5 32. Rxh5 b6 33. Na4 d5 34. Nxb6 Bxa3 35. cxd5 cxd5 36. Nxd5 Re6 37. Nf4 Ra6 38. Rb5 h6 39. Nd3 Kg7 40. e4 Be7 41. f4 a4 42. bxa4 Rxa4 43. Ke3 Ra3 44. e5 h5 45. Ke4 Ra2 46. f5 Bg5 47. Rb1 Re2+ 48. Kd5 Re3 49. Nf2 Rf3 50. f6+ 1/2-1/2

[Event "Maastricht Limburg op-C 8th"]
[Site "Maastricht"]
[Date "2014.06.09"]
[Round "6"]
[White "Lennartz, Ludwig"]
[Black "Katoen, Tom"]
[Result "1-0"]
[ECO "B77"]
[WhiteElo "1511"]
[BlackElo "1398"]
[PlyCount "93"]
[EventDate "2014.06.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Bg7 6. Nc3 d6 7. Bc4 Nf6 8. f3 0-0 9. Qd2 Re8 10. 0-0-0 Bd7 11. h4 Ne5 12. Bb3 a5 13. a3 a4 14. Ba2 Qa5 15. g4 b5 16. h5 b4 17. Nb1 b3 18. cxb3 Qxd2+ 19. Nxd2 Rec8+ 20. Kb1 axb3 21. Bxb3 Nd3 22. Nc4 Nc5 23. Nb6 e5 24. Nxa8 Rxa8 25. Bxf7+ Kxf7 26. hxg6+ hxg6 27. Ne2 Ke6 28. Bxc5 dxc5 29. Nc3 Bc6 30. Rh2 Ra7 31. Rhd2 Bf8 32. Kc2 g5 33. Rd8 Be7 34. Rb8 Nd7 35. Rh8 Nb6 36. Rh6+ Bf6 37. Nd5 Nd7 38. Nxf6 Nxf6 39. Rxf6+ Kxf6 40. Rd6+ Ke7 41. Rxc6 Ra5 42. Kc3 Kf7 43. Kc4 Ra8 44. Kxc5 Rh8 45. Kd5 Rd8+ 46. Kxe5 Rd3 47. Rc3 1-0

[Event "Maastricht Limburg op-C 8th"]
[Site "Maastricht"]
[Date "2014.06.08"]
[Round "4"]
[White "Katoen, Tom"]
[Black "Havenith, Julia"]
[Result "1-0"]
[ECO "A27"]
[WhiteElo "1398"]
[BlackElo "1570"]
[PlyCount "62"]
[EventDate "2014.06.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 g6 4. e3 Bg7 5. d4 exd4 6. exd4 Qe7+ 7. Be2 Nf6 8. Bg5 h6 9. Nd5 Qd8 10. Nxf6+ Bxf6 11. Bxf6 Qxf6 12. 0-0 0-0 13. Qd2 Kh7 14. Bd3 d6 15. h3 Bxh3 16. Be4 Bd7 17. Rad1 Bg4 18. Kh2 Bxf3 19. Bxf3 Qh4+ 20. Kg1 Qg5 21. Qc3 h5 22. Rfe1 h4 23. Re3 Rfe8 24. Rde1 Rxe3 25. Rxe3 h3 26. Bxc6 h2+ 27. Kxh2 bxc6 28. d5 f6 29. dxc6 Kg8 30. Re7 Rc8 31. Qh3 Qh5 1-0

[Event "Maastricht Limburg op-C 8th"]
[Site "Maastricht"]
[Date "2014.06.08"]
[Round "5"]
[White "Katoen, Tom"]
[Black "Ten Have, Dimitri"]
[Result "1-0"]
[ECO "A27"]
[WhiteElo "1398"]
[BlackElo "1041"]
[PlyCount "65"]
[EventDate "2014.06.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 Bc5 4. e3 d6 5. g3 f5 6. d4 Bb6 7. dxe5 Be6 8. exd6 Qxd6 9. Qxd6 cxd6 10. a3 Nf6 11. Be2 0-0 12. 0-0 Rac8 13. b3 Ne7 14. Ng5 Bd7 15. Rd1 d5 16. Nxd5 Nexd5 17. cxd5 Rc2 18. Bd3 Rc3 19. Bc4 Bd8 20. d6+ Kh8 21. Nf7+ Kg8 22. Nxd8+ Rxc4 23. bxc4 Rxd8 24. Bb2 Ne4 25. Be5 Ba4 26. Rd5 Bb3 27. Rc1 a6 28. f3 Ng5 29. Rd3 Ba2 30. Rd2 Bb3 31. Rb2 Ba4 32. Rxb7 Bc6 33. Rxg7+ 1-0

[Event "Maastricht Limburg op-C 8th"]
[Site "Maastricht"]
[Date "2014.06.07"]
[Round "2"]
[White "Katoen, Tom"]
[Black "Raats, Joppe"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "1398"]
[BlackElo "1150"]
[PlyCount "45"]
[EventDate "2014.06.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 g6 5. d4 exd4 6. exd4 d6 7. h3 Bf5 8. Be2 Nb4 9. Qa4+ Qd7 10. Qxb4 b6 11. Nh4 d5 12. Qb3 Be7 13. Nxf5 Qxf5 14. Qb5+ Nd7 15. Bg4 Qf6 16. Qxd7+ Kf8 17. Nxd5 Qd6 18. Bh6+ Kg8 19. Nxe7+ Qxe7+ 20. Qxe7 Rb8 21. Qf6 Re8+ 22. Be2 Rxe2+ 23. Kxe2 1-0

[Event "Maastricht Limburg op-C 8th"]
[Site "Maastricht"]
[Date "2014.06.07"]
[Round "3"]
[White "Olmos Sanz, Francisco J"]
[Black "Katoen, Tom"]
[Result "0-1"]
[ECO "A42"]
[WhiteElo "1655"]
[BlackElo "1398"]
[PlyCount "61"]
[EventDate "2014.06.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. c4 d6 2. d4 Nd7 3. Nf3 g6 4. Nc3 Bg7 5. e4 e5 6. Be2 Ne7 7. 0-0 0-0 8. Bg5 f6 9. Be3 h6 10. Rc1 Kh7 11. Qc2 f5 12. dxe5 Nxe5 13. exf5 Bxf5 14. Qd2 Be6 15. b3 Nf5 16. Nd4 Qf6 17. Nxe6 Qxe6 18. Nd5 Rf7 19. f4 Nc6 20. Bg4 h5 21. Bh3 Qd7 22. Rcd1 Re8 23. Bf2 Nce7 24. Bd4 Nxd5 25. cxd5 Bxd4+ 26. Qxd4 Nxd4 27. Bxd7 Ne2+ 28. Kh1 Rxd7 29. g3 Nc3 30. Rd2 Rde7 31. Rff2 0-1

[Event "Maastricht Limburg op-C 8th"]
[Site "Maastricht"]
[Date "2014.06.06"]
[Round "1"]
[White "Bratuszewski, Jorden"]
[Black "Katoen, Tom"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "1672"]
[BlackElo "1398"]
[PlyCount "61"]
[EventDate "2014.06.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. c4 d6 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nd7 5. d3 Ngf6 6. Rb1 Rb8 7. b4 b6 8. Nf3 Bb7 9. 0-0 0-0 10. Nd4 Bxg2 11. Kxg2 Ne8 12. Nc6 Bxc3 13. Nxd8 Rxd8 14. Qc2 Bg7 15. a4 e5 16. Rd1 f5 17. Bb2 c5 18. bxc5 bxc5 19. Bc3 Nef6 20. Rb7 Ra8 21. Ba5 e4 22. Bc7 Ne8 23. Bxd6 Nxd6 24. Rxd7 Rf6 25. d4 e3 26. f3 Re8 27. dxc5 Ne4 28. fxe4 fxe4 29. Rxg7+ Kxg7 30. Qc3 Ref8 31. Rf1 1-0

[Event "Maastricht Limburg op-C 5th"]
[Site "Maastricht"]
[Date "2011.06.13"]
[Round "6"]
[White "Beukema, Christiaan"]
[Black "Katoen, Tom"]
[Result "0-1"]
[ECO "B56"]
[WhiteElo "1071"]
[BlackElo "1330"]
[PlyCount "64"]
[EventDate "2011.06.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Nf3 Nf6 6. Nc3 Qc7 7. Be3 a6 8. Bc4 Bg4 9. h3 Bxf3 10. Qxf3 Ne5 11. Qe2 Nxc4 12. b3 Nxe3 13. Qxe3 Rc8 14. Ne2 g6 15. c4 Qa5+ 16. Nc3 Bg7 17. 0-0 0-0 18. Nd5 Nxd5 19. exd5 Bxa1 20. Rxa1 Rfe8 21. g3 b5 22. cxb5 Qxb5 23. Qd4 Rc5 24. Rd1 Rec8 25. g4 Rc1 26. Rxc1 Rxc1+ 27. Kg2 Qf1+ 28. Kg3 Qg1+ 29. Kh4 Rc2 30. Kg5 Qxf2 31. Qa4 f6+ 32. Kh6 Qh4# 0-1

[Event "Maastricht Limburg op-C 5th"]
[Site "Maastricht"]
[Date "2011.06.13"]
[Round "7"]
[White "Katoen, Tom"]
[Black "Weerts, Rene"]
[Result "0-1"]
[ECO "A42"]
[WhiteElo "1330"]
[BlackElo "1651"]
[PlyCount "96"]
[EventDate "2011.06.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. c4 g6 2. d4 Bg7 3. Nc3 c6 4. Nf3 d6 5. e4 Na6 6. a3 Nc7 7. Bd3 Bd7 8. Be3 h5 9. 0-0 Nh6 10. h3 Qc8 11. Bxh6 Bxh6 12. Ne2 Bxh3 13. gxh3 Qxh3 14. Nh2 Ne6 15. f3 Be3+ 16. Kh1 Nxd4 17. Nxd4 Bxd4 18. Qe2 0-0-0 19. f4 Bxb2 20. Ra2 Bd4 21. Qf3 Qh4 22. f5 g5 23. Kg2 g4 24. Qg3 Qg5 25. Qf4 Qf6 26. Kh1 Be5 27. Qf2 g3 28. Qxa7 Bd4 29. Qa5 Kd7 30. Nf3 h4 31. Nxd4 Qxd4 32. Rb1 Qxd3 33. Rxb7+ Ke8 34. Qb6 Qxe4+ 35. Kg1 Qe1+ 36. Kg2 h3+ 37. Kf3 Qh1+ 38. Kxg3 Rg8+ 39. Kf4 Qf1+ 40. Rf2 Qxc4+ 41. Kf3 Qd5+ 42. Kf4 Qc4+ 43. Kf3 Qd3+ 44. Kf4 Qg3+ 45. Ke4 d5+ 46. Kd4 Rg4+ 47. Rf4 Rxf4+ 48. Ke5 Re4# 0-1

[Event "Maastricht Limburg op-C 5th"]
[Site "Maastricht"]
[Date "2011.06.12"]
[Round "4"]
[White "Katoen, Tom"]
[Black "Ingelaere, Floris"]
[Result "1-0"]
[ECO "D40"]
[WhiteElo "1330"]
[BlackElo "900"]
[PlyCount "27"]
[EventDate "2011.06.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. e3 c5 4. Nf3 Nc6 5. d4 Nf6 6. Be2 Bd6 7. 0-0 0-0 8. b3 Ne4 9. Bb2 e5 10. Nxd5 exd4 11. exd4 cxd4 12. Nxd4 Nxd4 13. Qxd4 Nc5 14. Qxg7# 1-0

[Event "Maastricht Limburg op-C 5th"]
[Site "Maastricht"]
[Date "2011.06.12"]
[Round "5"]
[White "Van Ginneken, Jos"]
[Black "Katoen, Tom"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1565"]
[BlackElo "1330"]
[PlyCount "83"]
[EventDate "2011.06.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 d6 4. d3 Nf6 5. h3 g6 6. Nc3 Bg7 7. 0-0 0-0 8. Nd5 Bd7 9. c3 e6 10. Nxf6+ Bxf6 11. Bh6 Re8 12. Qd2 Ne5 13. Nxe5 Bxe5 14. f4 Bh8 15. Qf2 Qe7 16. g4 b5 17. Bb3 a5 18. f5 b4 19. f6 Qd8 20. h4 e5 21. g5 Qc8 22. Qg3 Bh3 23. Rf2 Qg4 24. Qxg4 Bxg4 25. Bd1 Bxd1 26. Rxd1 Rec8 27. Rff1 Ra7 28. Kf2 Rb7 29. cxb4 cxb4 30. Ke3 Rc2 31. d4 exd4+ 32. Rxd4 Rc8 33. Rxd6 Re8 34. Rfd1 Rbb8 35. Rd7 b3 36. a3 Rbc8 37. Kf3 Rc2 38. Rd8 Rc8 39. Rxe8+ Rxe8 40. Rc1 a4 41. Rc4 Ra8 42. Rc7 1-0

[Event "Maastricht Limburg op-C 5th"]
[Site "Maastricht"]
[Date "2011.06.11"]
[Round "3"]
[White "Gundogmus, Alaetin"]
[Black "Katoen, Tom"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "1552"]
[BlackElo "1330"]
[PlyCount "81"]
[EventDate "2011.06.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. Bg5 Bg7 5. Nf3 0-0 6. e3 Bg4 7. Be2 Nbd7 8. h3 Bxf3 9. Bxf3 Rb8 10. 0-0 e5 11. dxe5 Nxe5 12. Nd5 Re8 13. b3 Re6 14. Be2 Qd7 15. Rb1 Ne4 16. f4 Nc6 17. Bf3 Nc3 18. Nxc3 Bxc3 19. Qd3 Bg7 20. Rfe1 Rbe8 21. e4 Nb4 22. Qd2 c5 23. Bg4 f5 24. exf5 Rxe1+ 25. Rxe1 Rxe1+ 26. Qxe1 gxf5 27. Bf3 b6 28. Qe2 d5 29. cxd5 Nxd5 30. Qc4 Kh8 31. Qxd5 Qxd5 32. Bxd5 Bd4+ 33. Kf1 Kg7 34. Ke2 h6 35. Bd8 Kf8 36. Bc7 Ke7 37. Bc6 Kf6 38. Kf3 Kg6 39. g4 h5 40. Be8+ Kf6 41. Bxh5 1-0

[Event "Maastricht Limburg op-C 5th"]
[Site "Maastricht"]
[Date "2011.06.11"]
[Round "2"]
[White "Katoen, Tom"]
[Black "Geene, Joris"]
[Result "0-1"]
[ECO "A22"]
[WhiteElo "1330"]
[BlackElo "1583"]
[PlyCount "116"]
[EventDate "2011.06.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 e4 4. Ng5 Bb4 5. Ngxe4 0-0 6. Nxf6+ Qxf6 7. Nd5 Qd6 8. a3 Ba5 9. e3 c6 10. Nc3 Bxc3 11. bxc3 Qg6 12. d4 d6 13. Bd2 Re8 14. Rb1 b6 15. Rb2 c5 16. Qf3 Qe4 17. Qxe4 Rxe4 18. g3 Bb7 19. Bg2 Re7 20. 0-0 Bxg2 21. Kxg2 Nc6 22. Re1 Na5 23. Bc1 Nxc4 24. Rbe2 Rd8 25. f4 d5 26. e4 dxe4 27. Rxe4 Rxe4 28. Rxe4 Nd6 29. Re7 Nb5 30. Bb2 Kf8 31. Rb7 cxd4 32. cxd4 Nxd4 33. Rxa7 Nc6 34. Rc7 Rd2+ 35. Kh3 Rxb2 36. Rxc6 b5 37. Rc7 Rb3 38. Rb7 g6 39. Kg2 Kg7 40. Rb6 f5 41. Kf2 Kh6 42. Kg2 Kh5 43. Kh3 h6 44. Ra6 Rb2 45. g4+ fxg4+ 46. Kg3 Rb3+ 47. Kf2 Rf3+ 48. Ke2 Rxf4 49. Ra5 Rf5 50. Kd3 Kh4 51. Kc3 Kh3 52. Kb4 Kxh2 53. Rxb5 Rxb5+ 54. Kxb5 g3 55. a4 g2 56. a5 g1Q 57. a6 Qa1 58. Kc6 Qxa6+ 0-1

[Event "Maastricht Limburg op-C 4th"]
[Site "Maastricht"]
[Date "2010.05.24"]
[Round "7"]
[White "Katoen, Tom"]
[Black "Dekens, Joop"]
[Result "1/2-1/2"]
[ECO "A16"]
[WhiteElo "1235"]
[BlackElo "1601"]
[PlyCount "39"]
[EventDate "2010.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. g3 d6 5. Bg2 c6 6. 0-0 0-0 7. e3 c5 8. d4 cxd4 9. exd4 Qc7 10. Qe2 Bd7 11. Bg5 h6 12. Bxf6 Bxf6 13. Nd5 Qd8 14. Rfe1 Nc6 15. Qe3 e6 16. Nxf6+ Qxf6 17. Qxh6 Nxd4 18. Nxd4 Qxd4 19. b3 Bc6 20. Rad1 1/2-1/2

[Event "Maastricht Limburg op-C 4th"]
[Site "Maastricht"]
[Date "2010.05.24"]
[Round "6"]
[White "Van den Bosch, Arno"]
[Black "Katoen, Tom"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1336"]
[BlackElo "1235"]
[PlyCount "102"]
[EventDate "2010.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nc6 4. d4 cxd4 5. cxd4 Bg4 6. Be3 Nf6 7. Nc3 g6 8. Be2 Bg7 9. d5 Bxf3 10. gxf3 Ne5 11. f4 Ned7 12. Rg1 0-0 13. f5 Qa5 14. Qd2 Nc5 15. h4 Na4 16. b4 Qxb4 17. Rb1 Qxc3 18. Qxc3 Nxc3 19. Rxb7 Nxe2 20. Kxe2 Rfe8 21. Rc1 Kf8 22. Rcc7 Nxe4 23. fxg6 fxg6 24. a3 Nc3+ 25. Kd3 Nxd5 26. Rd7 Nxe3 27. fxe3 Bf6 28. a4 Bxh4 29. a5 a6 30. Ra7 Rxa7 31. Rxa7 Be1 32. Rxa6 Rb8 33. Ra7 h5 34. a6 h4 35. Rb7 Ra8 36. a7 Kf7 37. Kc4 h3 38. Kb5 h2 39. Ka6 Rxa7+ 40. Kxa7 h1Q 41. Rb1 g5 42. Rd1 Qf1 43. Kb6 Ba5+ 44. Kxa5 Qxd1 45. Ka6 g4 46. e4 g3 47. e5 g2 48. e6+ Kxe6 49. Kb7 Kd7 50. Ka8 Kc7 51. Ka7 Qa4# 0-1

[Event "Maastricht Limburg op-C 4th"]
[Site "Maastricht"]
[Date "2010.05.23"]
[Round "5"]
[White "Katoen, Tom"]
[Black "Van Ginneken, Maikel"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "1235"]
[BlackElo "1331"]
[PlyCount "79"]
[EventDate "2010.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. c4 f5 2. Nc3 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 d6 6. 0-0 0-0 7. d3 Nc6 8. Bd2 Bd7 9. Rb1 Qe8 10. a3 Rb8 11. b4 a6 12. a4 Nd8 13. b5 axb5 14. axb5 b6 15. Nd4 Qg6 16. Qa4 e5 17. Nc6 Nxc6 18. bxc6 Ra8 19. Qb3 Be6 20. Nb5 Rfc8 21. Rfe1 f4 22. Rf1 Nh5 23. Nc3 Bh4 24. Nd5 Kf8 25. Be1 Bxd5 26. Bxd5 Bf6 27. Be6 Rd8 28. Rb2 e4 29. Ra2 Rxa2 30. Qxa2 exd3 31. exd3 Qxd3 32. Qa7 fxg3 33. hxg3 Nxg3 34. fxg3 Qe3+ 35. Bf2 Qxe6 36. Qxc7 Qxc4 37. Bxb6 Ke8 38. Rxf6 Qc1+ 39. Kg2 Qb2+ 40. Rf2 1-0

[Event "Maastricht Limburg op-C 4th"]
[Site "Maastricht"]
[Date "2010.05.23"]
[Round "4"]
[White "Snoeks, Pieter Jan"]
[Black "Katoen, Tom"]
[Result "1-0"]
[ECO "A38"]
[WhiteElo "1388"]
[BlackElo "1235"]
[PlyCount "135"]
[EventDate "2010.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. d3 Nf6 4. Nf3 g6 5. g3 Bg7 6. Bg2 0-0 7. 0-0 d6 8. Bd2 Bg4 9. Qc1 Re8 10. h3 Bd7 11. Re1 a6 12. e3 Qc8 13. Kh2 Nb4 14. Qb1 Rb8 15. a3 Nc6 16. a4 Bf5 17. Nh4 Nb4 18. e4 Bd7 19. Ne2 b5 20. Bxb4 cxb4 21. axb5 axb5 22. Rc1 Qc5 23. d4 Qh5 24. Nf4 Qh6 25. Nd3 Ng4+ 26. Kg1 Nf6 27. Nxb4 bxc4 28. Rxc4 Qd2 29. Qc1 Bh6 30. f4 Qxc1+ 31. Raxc1 e5 32. dxe5 dxe5 33. Nc6 Bxc6 34. Rxc6 Nd7 35. Rd1 Nf8 36. fxe5 Rxb2 37. Nf5 gxf5 38. Rxh6 fxe4 39. Bxe4 Rxe5 40. Re1 Ng6 41. Kf1 Re6 42. Bxg6 Rxe1+ 43. Kxe1 hxg6 44. Rh4 Kg7 45. Rf4 Rh2 46. h4 f6 47. Rf2 Rh3 48. Rg2 g5 49. hxg5 fxg5 50. Kf2 g4 51. Ke3 Kg6 52. Kf4 Kh5 53. Re2 Rh1 54. Re5+ Kg6 55. Kxg4 Kf6 56. Rf5+ Kg6 57. Rg5+ Kf6 58. Rh5 Rxh5 59. Kxh5 Kg7 60. Kg5 Kf7 61. Kh6 Kg8 62. g4 Kh8 63. g5 Kg8 64. Kg6 Kf8 65. Kh7 Kf7 66. g6+ Kf6 67. g7 Ke6 68. g8Q+ 1-0

[Event "Maastricht Limburg op-C 4th"]
[Site "Maastricht"]
[Date "2010.05.22"]
[Round "2"]
[White "Katoen, Tom"]
[Black "Demarre, Thomas"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "1235"]
[BlackElo "1332"]
[PlyCount "79"]
[EventDate "2010.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nf6 3. Nf3 e6 4. g3 d5 5. d3 Nc6 6. Bf4 Qa5 7. Qd2 a6 8. Bg2 d4 9. Ne4 Nxe4 10. dxe4 Qxd2+ 11. Nxd2 e5 12. Bxe5 Nxe5 13. f4 Nc6 14. 0-0 Bg4 15. Rfe1 Bd6 16. a3 0-0 17. h3 Be6 18. Rab1 b5 19. b3 Bc7 20. e5 f6 21. Bxc6 Rac8 22. cxb5 axb5 23. Bxb5 Ba5 24. b4 Bb6 25. Bc4 Bxc4 26. Nxc4 Rfd8 27. Nxb6 Rb8 28. bxc5 d3 29. exd3 Rxd3 30. e6 Rxg3+ 31. Kh2 Rxa3 32. e7 Re8 33. c6 Rc3 34. Rbc1 Rxe7 35. Rxc3 Rxe1 36. c7 Re2+ 37. Kg3 Kf7 38. c8Q Kg6 39. Qg4+ Kh6 40. Qxe2 1-0

[Event "Maastricht Limburg op-C 4th"]
[Site "Maastricht"]
[Date "2010.05.22"]
[Round "3"]
[White "Katoen, Tom"]
[Black "Mathee, Jochen"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "1235"]
[BlackElo "1611"]
[PlyCount "106"]
[EventDate "2010.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. c4 f5 2. Nc3 Nf6 3. Nf3 g6 4. g3 Bg7 5. Bg2 0-0 6. 0-0 d6 7. d3 e5 8. Ng5 h6 9. Nf3 c6 10. Bd2 Be6 11. Qb3 Qc7 12. Rab1 Nbd7 13. Qa4 Nc5 14. Qc2 Bf7 15. b4 Ne6 16. a4 d5 17. a5 e4 18. Nh4 Nd4 19. Qc1 g5 20. Bxg5 hxg5 21. Qxg5 Nh7 22. Qd2 Qe5 23. e3 Nf3+ 24. Bxf3 exf3 25. d4 Qf6 26. Nxf3 dxc4 27. Ne5 Be6 28. Qe2 Qg5 29. f4 Qh6 30. Rfd1 Nf6 31. b5 Nd5 32. Nxd5 cxd5 33. Rdc1 Bxe5 34. dxe5 Bf7 35. Qc2 Bh5 36. Kg2 Bg4 37. Qf2 Qh3+ 38. Kg1 Qh5 39. Re1 Bf3 40. b6 a6 41. Rb2 Be4 42. Rd2 Rac8 43. Rc1 Rc5 44. Rb2 Qe8 45. Qe2 Rb5 46. Rxb5 Qxb5 47. Ra1 Qc5 48. Kf2 c3 49. Rc1 c2 50. g4 d4 51. exd4 Qxd4+ 52. Ke1 Rd8 53. gxf5 Qg1+ 0-1

[Event "Maastricht Limburg op-C 4th"]
[Site "Maastricht"]
[Date "2010.05.21"]
[Round "1"]
[White "Senders, Mischa"]
[Black "Katoen, Tom"]
[Result "1-0"]
[ECO "B83"]
[WhiteElo "1613"]
[BlackElo "1235"]
[PlyCount "49"]
[EventDate "2010.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Be7 7. 0-0 0-0 8. Be3 Bd7 9. f4 Nc6 10. g4 Qb6 11. Qd2 Rab8 12. Nxe6 Qxb2 13. Rfb1 Qa3 14. Rb3 Qa5 15. Rb5 Qa6 16. Nxf8 Kxf8 17. g5 Ng4 18. Rd5 b5 19. Bc5 Qb7 20. Kg2 Rd8 21. Bxd6 Bxd6 22. Rxd6 a6 23. Bxg4 Ke8 24. Rd1 Nb8 25. Qd4 1-0

[Event "Enschede op-C U14"]
[Site "Enschede"]
[Date "2009.08.07"]
[Round "7"]
[White "Katoen, Tom"]
[Black "Smits, Rick"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "1211"]
[BlackElo "1058"]
[PlyCount "35"]
[EventDate "2009.08.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. c4 e5 2. d3 Nf6 3. Nf3 Nc6 4. g3 Bc5 5. Bg2 0-0 6. 0-0 d6 7. Nc3 Qe8 8. Bd2 Qe6 9. Ng5 Qg4 10. Nce4 Nxe4 11. Bxe4 Bf5 12. Bf3 Qd4 13. Bc3 Qxc3 14. bxc3 f6 15. Bd5+ Kh8 16. Nf7+ Kg8 17. Nh6+ Kh8 18. Nxf5 1-0

[Event "Enschede op-C U14"]
[Site "Enschede"]
[Date "2009.08.05"]
[Round "6"]
[White "Bokern, Paul"]
[Black "Katoen, Tom"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1359"]
[BlackElo "1211"]
[PlyCount "89"]
[EventDate "2009.08.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 d6 6. Nxc6 bxc6 7. Bxc5 dxc5 8. Bc4 Qe7 9. Nc3 Nf6 10. 0-0 0-0 11. Re1 Bd7 12. Qe2 Qe5 13. h3 Rfe8 14. Rad1 Rab8 15. Qf3 Red8 16. Bb3 Rb4 17. a3 Rd4 18. Ne2 Rxe4 19. Kf1 c4 20. Ng3 Rxe1+ 21. Rxe1 Qb5 22. a4 Qa6 23. Qe2 Re8 24. Qxc4 Rxe1+ 25. Kxe1 Qxc4 26. Bxc4 Kf8 27. Bd3 Ke7 28. Nf5+ Bxf5 29. Bxf5 h6 30. b3 Kd6 31. Kd2 Kc5 32. Kd3 g6 33. Be4 Nd5 34. Bxd5 Kxd5 35. c3 a6 36. b4 c5 37. c4+ Kd6 38. b5 a5 39. Ke4 Ke6 40. g4 g5 41. f3 f6 42. f4 gxf4 43. Kxf4 Kf7 44. Kf5 Kg7 45. Ke6 1-0

[Event "Enschede op-C U14"]
[Site "Enschede"]
[Date "2009.08.03"]
[Round "3"]
[White "Demarre, Mathias"]
[Black "Katoen, Tom"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1034"]
[BlackElo "1211"]
[PlyCount "66"]
[EventDate "2009.08.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. d3 Nf6 6. f4 Nc6 7. Nf3 e6 8. 0-0 Be7 9. b3 0-0 10. Qe1 Rab8 11. Ng5 h6 12. Rf3 Nd4 13. Rf2 hxg5 14. Rb1 gxf4 15. Rxf4 Nh5 16. Rg4 g6 17. Bg5 Bxg5 18. Rxg5 Nxc2 19. Qh4 Kh8 20. Rxh5+ gxh5 21. Qxh5+ Kg8 22. Qg5+ Kh7 23. Rf1 f5 24. Rf3 Kh8 25. Rh3+ Qh7 26. Qg6 Qxh3 27. gxh3 Rg8 28. Kh1 Rxg6 29. h4 Rbg8 30. Ne2 Nd4 31. h3 Nxe2 32. h5 Rg1+ 33. Kh2 R8g2# 0-1

[Event "Twente Young Master op-D"]
[Site "Twente"]
[Date "2007.08.10"]
[Round "10"]
[White "Katoen, Tom"]
[Black "Bruggeman, Kevin"]
[Result "0-1"]
[ECO "B57"]
[WhiteElo "778"]
[BlackElo "1416"]
[PlyCount "76"]
[EventDate "2007.08.06"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nf3 Nf6 6. Nc3 d6 7. Bc4 Bg4 8. 0-0 a6 9. Bd5 Rb8 10. Bg5 Nd4 11. Qd3 Nxf3+ 12. gxf3 Bh3 13. Rfe1 Be7 14. Bxf6 Bxf6 15. f4 Bd7 16. f5 Bh4 17. Qh3 g6 18. Qf3 Rg8 19. Kf1 Rf8 20. Rad1 Qb6 21. Re2 Rc8 22. Qg4 g5 23. Be6 fxe6 24. fxe6 Rxf2+ 25. Ke1 Rf4+ 26. Qxh4 Rxh4 27. exd7+ Kxd7 28. Nd5 Qa5+ 29. c3 Rf8 30. b4 Qb5 31. c4 Qc6 32. a4 Kd8 33. b5 axb5 34. cxb5 Qc5 35. Ne3 Rxe4 36. Ng4 Rxg4 37. h3 Qc3+ 38. Red2 Re4# 0-1

[Event "Twente Young Master op-D"]
[Site "Twente"]
[Date "2007.08.09"]
[Round "8"]
[White "Katoen, Tom"]
[Black "Smits, Rick"]
[Result "1-0"]
[ECO "C48"]
[WhiteElo "778"]
[BlackElo "936"]
[PlyCount "50"]
[EventDate "2007.08.06"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. Bb5 Bc5 5. h3 0-0 6. d3 Be7 7. Bg5 Nh5 8. Be3 a6 9. Bxc6 dxc6 10. Nxe5 Nf6 11. Nf3 b5 12. b4 Bxb4 13. Qd2 a5 14. a3 Bxc3 15. Qxc3 Qd6 16. e5 Nd5 17. Bd4 Nxc3 18. exd6 Nd5 19. dxc7 Ra7 20. Bxa7 Nxc7 21. Rf1 Re8+ 22. Kd2 h6 23. Bb6 Nd5 24. Bxa5 Nf4 25. Rfe1 Rf8 1-0

[Event "Twente Young Master op-D"]
[Site "Twente"]
[Date "2007.08.08"]
[Round "7"]
[White "Knottnerus, Ivo"]
[Black "Katoen, Tom"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "1388"]
[BlackElo "778"]
[PlyCount "35"]
[EventDate "2007.08.06"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 d6 4. dxc5 dxc5 5. Qxd8+ Nxd8 6. Be3 b6 7. Bb5+ Bd7 8. Bxd7+ Kxd7 9. Nc3 Nf6 10. 0-0-0+ Ke8 11. Nb5 e6 12. Nc7+ Ke7 13. Nxa8 Ke8 14. Nc7+ Ke7 15. Bg5 Nc6 16. e5 Nxe5 17. Nxe5 h6 18. Nc6# 1-0

[Event "Twente Young Master op-D"]
[Site "Twente"]
[Date "2007.08.06"]
[Round "1"]
[White "Ratsma, Rosa"]
[Black "Katoen, Tom"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "1388"]
[BlackElo "778"]
[PlyCount "71"]
[EventDate "2007.08.06"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Bb4 5. c3 Bc5 6. d4 exd4 7. cxd4 Bd6 8. e5 Ng4 9. exd6 cxd6 10. Re1+ Ne7 11. Bg5 0-0 12. Bxe7 Qb6 13. Bxf8 Kxf8 14. Qe2 Nf6 15. Nc3 Qd8 16. Ng5 h6 17. Nge4 Qe8 18. Nxf6 Qxe2 19. Nh7+ Kg8 20. Rxe2 Kxh7 21. Bd3+ g6 22. Re7 Kg7 23. Nd5 b5 24. Rae1 Bb7 25. Nc7 Rf8 26. Rxd7 Bc6 27. Rxd6 Bb7 28. Bxb5 Rd8 29. Rxd8 a6 30. Bxa6 Bc6 31. Nd5 Bxd5 32. Rxd5 h5 33. Re7 Kf6 34. Rdd7 g5 35. Rxf7+ Ke6 36. Bc4# 1-0

