[Event "Prague Summer op-A 10th"]
[Site "Prague"]
[Date "2023.08.11"]
[Round "9"]
[White "Beeck, Mats"]
[Black "Vanduyfhuys, Igor"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "2180"]
[BlackElo "2022"]
[PlyCount "109"]
[EventDate "2023.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 Bg7 5. e4 d6 6. Nf3 0-0 7. Be2 e6 8. 0-0 exd5 9. exd5 Bf5 10. Nh4 Bc8 11. h3 Re8 12. Nf3 Ne4 13. Nxe4 Rxe4 14. Bd3 Re8 15. Bg5 Qc7 16. Re1 Bd7 17. Qd2 Na6 18. Bh6 Nb4 19. Bxg7 Kxg7 20. Qc3+ Kg8 21. Be2 Re7 22. a3 Rae8 23. axb4 Rxe2 24. Rxe2 Rxe2 25. Rxa7 Be8 26. Ra1 Qb6 27. b5 Qd8 28. Re1 Qe7 29. Kf1 Re4 30. Rxe4 Qxe4 31. Nd2 Qh4 32. Qe3 Bd7 33. Ne4 b6 34. Kg1 Qe7 35. Qf4 f5 36. Nc3 g5 37. Qe3 Qf6 38. Na4 Qd8 39. g3 Kf7 40. f4 h6 41. Kh2 g4 42. h4 Qb8 43. Kg2 Qa7 44. b3 Qa5 45. Qc3 Bc8 46. Qxa5 bxa5 47. Nb6 Bb7 48. Nd7 Bxd5+ 49. cxd5 c4 50. b6 c3 51. b7 c2 52. b8Q c1Q 53. Qf8+ Kg6 54. Qg8+ Kh5 55. Qf7# 1-0

[Event "Prague Summer op-A 10th"]
[Site "Prague"]
[Date "2023.08.07"]
[Round "5"]
[White "Vanduyfhuys, Igor"]
[Black "Kawulok, Marek"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "2022"]
[BlackElo "2173"]
[PlyCount "62"]
[EventDate "2023.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. d3 Na5 5. Bb3 Nxb3 6. axb3 Be7 7. 0-0 f5 8. Nc3 Nf6 9. Re1 0-0 10. d4 fxe4 11. Nxe4 Nxe4 12. Rxe4 Bf5 13. Re1 e4 14. Nd2 d5 15. Nf1 Bd6 16. Qh5 c6 17. Ng3 Qd7 18. Nxf5 Rxf5 19. Qg4 Qf7 20. Be3 Rf8 21. Rf1 a6 22. Rae1 Qc7 23. h4 Qf7 24. Re2 Be7 25. g3 Bd6 26. c3 Rf3 27. Rc1 Bxg3 28. fxg3 Rxe3 29. Rg2 Rf3 30. Kh2 h6 31. Re1 Qf5 0-1

[Event "Prague Summer op-A 10th"]
[Site "Prague"]
[Date "2023.08.06"]
[Round "3"]
[White "Degenhard, Simon"]
[Black "Vanduyfhuys, Igor"]
[Result "1/2-1/2"]
[ECO "B36"]
[WhiteElo "2242"]
[BlackElo "2022"]
[PlyCount "43"]
[EventDate "2023.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Nf6 6. Nc3 d6 7. Be2 Nxd4 8. Qxd4 Bg7 9. Be3 0-0 10. Qd2 a5 11. f3 a4 12. Kf2 Qa5 13. Rab1 Be6 14. Rhc1 Rfc8 15. Nd5 Qxd2 16. Bxd2 Bxd5 17. cxd5 Nd7 18. Rxc8+ Rxc8 19. Rc1 Bd4+ 20. Ke1 Nc5 21. Bc3 Be3 22. Bd2 1/2-1/2

[Event "Prague Summer op-A 10th"]
[Site "Prague"]
[Date "2023.08.06"]
[Round "4"]
[White "Kulhanek, Tomas"]
[Black "Vanduyfhuys, Igor"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2328"]
[BlackElo "2022"]
[PlyCount "132"]
[EventDate "2023.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 e6 4. Nb5 Na6 5. e3 c6 6. Nc3 c5 7. a3 cxd4 8. exd4 Bd6 9. Bxd6 Qxd6 10. Nf3 Nc7 11. Bd3 b6 12. Qe2 a5 13. Ne5 0-0 14. Nb5 Nxb5 15. Bxb5 Bd7 16. Nxd7 Nxd7 17. 0-0 Nf6 18. a4 Ra7 19. Bd3 Re7 20. f4 Rc8 21. c3 Qc6 22. Rfe1 Ne8 23. Qf3 Rcc7 24. Re3 Nd6 25. Qh5 f5 26. g4 g6 27. Qg5 Ne4 28. Bxe4 dxe4 29. h4 Qd6 30. Kf2 Rg7 31. Kg3 h5 32. Qf6 Rcf7 33. Qg5 hxg4 34. Rh1 Qe7 35. Qxe7 Rxe7 36. Ra1 Rc7 37. Ra3 Rgd7 38. Rb3 Rd6 39. Re1 Kf8 40. Rh1 Ke8 41. Kf2 Kd8 42. Rd1 Kc8 43. Rb5 Kb7 44. Ke3 Rc4 45. Ra1 Ka6 46. Re5 Rcc6 47. Rh1 Rd5 48. h5 gxh5 49. Rxh5 Rxe5 50. dxe5 b5 51. axb5+ Kxb5 52. Rh8 Rb6 53. Rd8 Kc6 54. Rd2 Kc7 55. Kf2 a4 56. Ke3 Rb3 57. Rd6 Rxb2 58. Rxe6 g3 59. Rg6 a3 60. Rxg3 a2 61. Rg7+ Kb6 62. Rg6+ Kb5 63. c4+ Ka5 64. Rg8 Rb3+ 65. Kd2 Ra3 66. Ra8+ Kb4 0-1

[Event "St Veit op 42nd"]
[Site "St Veit"]
[Date "2023.07.15"]
[Round "9"]
[White "Hofstadler, Mario"]
[Black "Vanduyfhuys, Igor"]
[Result "1/2-1/2"]
[ECO "A62"]
[WhiteElo "2077"]
[BlackElo "1894"]
[PlyCount "72"]
[EventDate "2023.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 d6 5. Nf3 Bg7 6. g3 0-0 7. Bg2 e6 8. 0-0 exd5 9. cxd5 Re8 10. Nd2 Nbd7 11. h3 b6 12. f4 Ba6 13. a4 Nh5 14. Nde4 Ndf6 15. g4 Nxe4 16. Nxe4 Rxe4 17. Bxe4 Ng3 18. Bd3 Bxd3 19. Qxd3 Nxf1 20. Kxf1 Qh4 21. Ra3 Re8 22. Qf3 h5 23. g5 f6 24. gxf6 Bxf6 25. Re3 Rf8 26. Re4 Bd4 27. e3 Be5 28. Qg2 Kh7 29. Ke2 Bf6 30. b3 Bc3 31. Bd2 Bxd2 32. Kxd2 Qf6 33. Kd3 Qa1 34. Re7+ Kh8 35. Qg5 Qd1+ 36. Kc3 Qc1+ 1/2-1/2

[Event "St Veit op 42nd"]
[Site "St Veit"]
[Date "2023.07.14"]
[Round "8"]
[White "Vanduyfhuys, Igor"]
[Black "Waddington, Mike P"]
[Result "1-0"]
[ECO "B85"]
[WhiteElo "1894"]
[BlackElo "2082"]
[PlyCount "113"]
[EventDate "2023.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. f4 e6 7. Be2 Be7 8. Be3 a6 9. 0-0 0-0 10. Bf3 e5 11. Nb3 exf4 12. Bxf4 Ne5 13. Kh1 Be6 14. Qe1 Qc7 15. Rd1 Rac8 16. Nd4 b5 17. a3 Qc5 18. Be3 Qc4 19. Qg3 Kh8 20. Be2 Qc7 21. Nf5 Bxf5 22. Rxf5 Qb7 23. Bd3 b4 24. axb4 Qxb4 25. Bc1 Rg8 26. Rdf1 a5 27. Qh3 Rxc3 28. bxc3 Qxc3 29. Bg5 a4 30. Bxf6 gxf6 31. Rb1 Bd8 32. Rff1 Ba5 33. Qf5 Rg6 34. Rb8+ Kg7 35. Qc8 Qxc8 36. Rxc8 Bb4 37. g3 h5 38. Kg2 h4 39. Bc4 Bc5 40. Bd5 a3 41. Rb1 hxg3 42. hxg3 Rh6 43. Rbb8 Rh7 44. Rg8+ Kh6 45. Rb1 Rg7 46. Rh1+ Kg6 47. Rgh8 Be3 48. g4 Nxg4 49. Kf3 f5 50. R1h4 Bh6 51. exf5+ Kxf5 52. Be4+ Ke5 53. Ra8 Bc1 54. Ra5+ d5 55. Rxd5+ Ke6 56. Rxg4 Rxg4 57. Kxg4 1-0

[Event "St Veit op 42nd"]
[Site "St Veit"]
[Date "2023.07.13"]
[Round "7"]
[White "Vanduyfhuys, Daria"]
[Black "Vanduyfhuys, Igor"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2043"]
[BlackElo "1894"]
[PlyCount "79"]
[EventDate "2023.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Be3 c5 7. Nf3 cxd4 8. Nxd4 Nc6 9. Be2 Bd7 10. 0-0 Nxd4 11. Bxd4 Bc6 12. Qd3 a5 13. Rad1 Nd7 14. Bxg7 Kxg7 15. Qd4+ Kg8 16. Bg4 Nc5 17. e5 h5 18. Be2 Ne6 19. Qe3 Re8 20. exd6 exd6 21. Qg3 h4 22. Qg4 Qf6 23. Rxd6 a4 24. Rd2 a3 25. Nd5 Bxd5 26. cxd5 Nf4 27. bxa3 Re4 28. Kh1 Rxa3 29. Bf3 Rc4 30. Qd7 Rcc3 31. Bg4 Qg5 32. Rfd1 f5 33. Re1 Ra8 34. Re8+ Rxe8 35. Qxe8+ Kg7 36. Qe5+ Kg8 37. Qxc3 fxg4 38. Qc8+ Kh7 39. Qxg4 Qe5 40. Rd1 1-0

[Event "St Veit op 42nd"]
[Site "St Veit"]
[Date "2023.07.12"]
[Round "6"]
[White "Vanduyfhuys, Igor"]
[Black "Neuschmied, Siegfried"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "1894"]
[BlackElo "2206"]
[PlyCount "46"]
[EventDate "2023.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 0-0 8. Qc2 Re8+ 9. Ne2 h5 10. 0-0 h4 11. Nf4 Nd7 12. Qd1 Nf8 13. Qh5 Qc7 14. g3 Qd7 15. f3 c5 16. Kh1 a6 17. gxh4 c4 18. Bc2 Bxf4 19. Bxf4 Re2 20. Rac1 Ng6 21. Bg3 Qh3 22. Rf2 Rxf2 23. Bxf2 Nf4 0-1

[Event "St Veit op 42nd"]
[Site "St Veit"]
[Date "2023.07.11"]
[Round "5"]
[White "Stagl, Marco"]
[Black "Vanduyfhuys, Igor"]
[Result "1/2-1/2"]
[ECO "A15"]
[WhiteElo "2139"]
[BlackElo "1894"]
[PlyCount "66"]
[EventDate "2023.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 d6 5. b3 0-0 6. Bb2 c5 7. e3 Nc6 8. Nge2 Nb4 9. d3 Bf5 10. e4 Bg4 11. f3 Bd7 12. Qd2 a6 13. f4 Nc6 14. Nd5 e5 15. 0-0 Nxd5 16. cxd5 Nd4 17. Nxd4 exd4 18. Rfe1 Re8 19. b4 b6 20. a4 a5 21. b5 Qc8 22. Qc2 Ra7 23. Rac1 Bg4 24. Qf2 Bh3 25. Bf3 Rae7 26. Rc4 h5 27. Bc1 f5 28. Bd2 fxe4 29. dxe4 Qd7 30. Kh1 Bg4 31. Bg2 Bh3 32. Bf3 Bg4 33. Bg2 Bh3 1/2-1/2

[Event "St Veit op 42nd"]
[Site "St Veit"]
[Date "2023.07.10"]
[Round "4"]
[White "Vanduyfhuys, Igor"]
[Black "Wendl, Philipp"]
[Result "1/2-1/2"]
[ECO "B83"]
[WhiteElo "1894"]
[BlackElo "2178"]
[PlyCount "58"]
[EventDate "2023.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nb3 Be7 8. 0-0 0-0 9. Kh1 Be6 10. f4 exf4 11. Bxf4 d5 12. exd5 Nxd5 13. Nxd5 Bxd5 14. c3 Bf6 15. Bd3 Re8 16. Qc2 g6 17. Rad1 Rc8 18. Qf2 Bh4 19. Bg3 Bxg3 20. Qxg3 Qc7 21. Qxc7 Rxc7 22. Bb5 Re5 23. Bd3 Rce7 24. Kg1 Be4 25. Bxe4 Rxe4 26. Rf2 Re1+ 27. Rxe1 Rxe1+ 28. Rf1 Re2 29. Rf2 Re1+ 1/2-1/2

[Event "St Veit op 42nd"]
[Site "St Veit"]
[Date "2023.07.09"]
[Round "3"]
[White "Hechl, Gerald"]
[Black "Vanduyfhuys, Igor"]
[Result "1/2-1/2"]
[ECO "B20"]
[WhiteElo "2229"]
[BlackElo "1894"]
[PlyCount "62"]
[EventDate "2023.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. b3 Nc6 3. Bb2 d6 4. Bb5 Bd7 5. f4 e5 6. Nf3 Nf6 7. fxe5 Nxe5 8. Qe2 Bxb5 9. Qxb5+ Qd7 10. Na3 0-0-0 11. Nxe5 dxe5 12. Qxd7+ Nxd7 13. Nc4 f6 14. a4 b6 15. Rf1 Be7 16. a5 b5 17. Ne3 a6 18. Nd5 Bd6 19. Rf3 Nb8 20. Rg3 Rhg8 21. Rc3 Kb7 22. Rh3 h6 23. c3 Nc6 24. d3 b4 25. Ra4 Ka7 26. cxb4 cxb4 27. Rg3 Rb8 28. Ra1 Kb7 29. Kd1 Bc7 30. Rc1 Bxa5 31. Rc4 Rbc8 1/2-1/2

[Event "St Veit op 42nd"]
[Site "St Veit"]
[Date "2023.07.09"]
[Round "2"]
[White "Vanduyfhuys, Igor"]
[Black "Schwab, Rene"]
[Result "1-0"]
[ECO "B16"]
[WhiteElo "1894"]
[BlackElo "2156"]
[PlyCount "85"]
[EventDate "2023.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Nf3 Bg4 7. Be3 Na6 8. Bc4 Nc7 9. Ne5 Be6 10. Bxe6 Nxe6 11. Nf3 Qd5 12. Qd3 Rd8 13. c4 Qd6 14. 0-0-0 Nc7 15. Rhe1 e6 16. Kb1 Bg7 17. Qd2 Kf8 18. Bf4 Qe7 19. Nh4 Ne8 20. Nf5 Qd7 21. Qb4+ Kg8 22. Ne7+ Kf8 23. Nxc6+ Kg8 24. Nxd8 Qxd8 25. Qxb7 h5 26. Qb8 Qd7 27. Qb5 Qc8 28. Rd3 Kh7 29. Ra3 e5 30. Be3 Nd6 31. Qc5 Qf5+ 32. Ka1 Rd8 33. Rxa7 Bf8 34. Qd5 Rb8 35. c5 Qc2 36. Rb1 Ne8 37. Qxf7+ Ng7 38. Qxh5+ Kg8 39. Qf7+ Kh7 40. Qxf6 Kg8 41. Bh6 Rxb2 42. Rxg7+ Kh8 43. Qxf8# 1-0

[Event "St Veit op 42nd"]
[Site "St Veit"]
[Date "2023.07.08"]
[Round "1"]
[White "Boehm, Erwin"]
[Black "Vanduyfhuys, Igor"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "2164"]
[BlackElo "1894"]
[PlyCount "78"]
[EventDate "2023.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. b3 Nc6 3. Bb2 d6 4. Nf3 Nf6 5. Nc3 e5 6. Bc4 Bg4 7. h3 Bh5 8. d3 Nd4 9. g4 Bg6 10. Nxd4 cxd4 11. Nd5 Be7 12. Nxe7 Qxe7 13. Qd2 0-0 14. f4 d5 15. exd5 exf4+ 16. Kf2 b5 17. Bxb5 Nxd5 18. Bxd4 h5 19. Bc4 Rad8 20. Rag1 Rfe8 21. Re1 Qh4+ 22. Kf1 Ne3+ 23. Bxe3 fxe3 24. Rxe3 hxg4 25. Qe1 Qf6+ 26. Kg2 Qc6+ 27. Kh2 Qd6+ 28. Kg2 Qc6+ 29. Kh2 Rxe3 30. Qxe3 Re8 31. Qf2 g3+ 32. Qxg3 Re2+ 33. Kg1 Rxc2 34. Rh2 Rc1+ 35. Kf2 Qc5+ 36. Ke2 Qd4 37. Rf2 Bh5+ 38. Rf3 Rc2+ 39. Kd1 Qb2 0-1

[Event "San Sebastian op 43rd"]
[Site "San Sebastian"]
[Date "2023.04.02"]
[Round "2"]
[White "Narciso Dublan, Marc"]
[Black "Vanduyfhuys, Igor"]
[Result "1-0"]
[ECO "B26"]
[WhiteElo "2429"]
[BlackElo "1999"]
[PlyCount "69"]
[EventDate "2023.04.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. g3 Nc6 4. Bg2 Bg7 5. d3 e6 6. Be3 d6 7. Qd2 Rb8 8. Nge2 b5 9. 0-0 Nge7 10. Bh6 0-0 11. Rae1 b4 12. Nd1 Nd4 13. Bxg7 Kxg7 14. Ne3 Nec6 15. Nc1 a5 16. c3 Nb5 17. f4 Bb7 18. f5 exf5 19. exf5 Qg5 20. Ne2 Ne5 21. Bxb7 Rxb7 22. Nf4 Kg8 23. Qg2 Rbb8 24. h4 Qd8 25. fxg6 hxg6 26. h5 Qg5 27. Ned5 Rbe8 28. Nh3 Qh6 29. Nf6+ Kg7 30. Nxe8+ Rxe8 31. hxg6 Qxg6 32. Re4 bxc3 33. a4 d5 34. Nf4 Qd6 35. Nxd5 1-0

[Event "Warsaw Najdorf Memorial op-A"]
[Site "Warsaw"]
[Date "2022.07.17"]
[Round "9"]
[White "Vanduyfhuys, Igor"]
[Black "Stachecki, Mikolaj"]
[Result "0-1"]
[ECO "B62"]
[WhiteElo "1959"]
[BlackElo "1918"]
[PlyCount "48"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd3 Be7 8. 0-0-0 0-0 9. Qe3 Ng4 10. Qg3 Bxg5+ 11. f4 Nxd4 12. Qxg4 Bf6 13. e5 dxe5 14. fxe5 Bxe5 15. Nb5 f5 16. Qh5 Qf6 17. Nxd4 Bxd4 18. c3 Be3+ 19. Kb1 e5 20. Bc4+ Kh8 21. Rd5 g6 22. Qe2 f4 23. g4 Be6 24. Rd6 Bxc4 0-1

[Event "Warsaw Najdorf Memorial op-A"]
[Site "Warsaw"]
[Date "2022.07.16"]
[Round "8"]
[White "Pesko, Tomasz"]
[Black "Vanduyfhuys, Igor"]
[Result "1-0"]
[ECO "A68"]
[WhiteElo "1830"]
[BlackElo "1959"]
[PlyCount "41"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 c5 7. d5 e6 8. Bd3 exd5 9. cxd5 Nbd7 10. 0-0 Re8 11. Re1 Qb6 12. Bc4 Qc7 13. e5 dxe5 14. d6 Qb6 15. fxe5 Ng4 16. Bxf7+ Kxf7 17. Ng5+ Kf8 18. Qd5 Re7 19. dxe7+ Kxe7 20. Qf7+ Kd8 21. Ne6+ 1-0

[Event "Warsaw Najdorf Memorial op-A"]
[Site "Warsaw"]
[Date "2022.07.15"]
[Round "7"]
[White "Vanduyfhuys, Igor"]
[Black "Niezhentsev, Kyrylo"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1959"]
[BlackElo "1721"]
[PlyCount "76"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 a6 6. Be2 e5 7. Nb3 Be7 8. 0-0 0-0 9. Kh1 b5 10. a4 b4 11. Nd5 Bb7 12. Be3 Nbd7 13. Bf3 Nxd5 14. exd5 a5 15. Re1 f5 16. Be2 Nf6 17. Bg5 Ne4 18. Be3 f4 19. f3 Bh4 20. fxe4 Bxe1 21. Bb6 Qxb6 22. Qxe1 Qe3 23. Nd2 Qc5 24. Bd3 Ba6 25. Bxa6 Rxa6 26. Qe2 Ra7 27. Nc4 Raf7 28. Rf1 Rf6 29. b3 Qc7 30. Qf3 Rh6 31. Qg4 Qd8 32. Kg1 f3 33. Rxf3 Rxf3 34. Qxf3 Qh4 35. h3 Qe1+ 36. Kh2 Rf6 37. Qg4 h6 38. Qc8+ Kh7 0-1

[Event "Warsaw Najdorf Memorial op-A"]
[Site "Warsaw"]
[Date "2022.07.14"]
[Round "6"]
[White "Basiaga, Sebastian"]
[Black "Vanduyfhuys, Igor"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1770"]
[BlackElo "1959"]
[PlyCount "116"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. b3 Nc6 3. Bb2 d6 4. Bb5 Nf6 5. Bxc6+ bxc6 6. d3 Rb8 7. Nd2 e5 8. Ne2 g6 9. 0-0 Bg7 10. h3 0-0 11. f4 Qe7 12. fxe5 dxe5 13. Ng3 Ba6 14. Qe2 Ne8 15. Ba3 Nc7 16. Qe3 Ne6 17. Nf3 Rb5 18. Bb2 Nd4 19. Nxd4 cxd4 20. Qe2 Bh6 21. a4 Rb6 22. Ba3 c5 23. Rf3 Bc8 24. Bc1 Bxc1 25. Rxc1 Rf6 26. Rcf1 Rxf3 27. Qxf3 Qg5 28. Kh2 f6 29. Rf2 Kg7 30. Nf1 Be6 31. g4 Kf7 32. Ng3 Ke7 33. Qe2 Qh4 34. Qf3 h5 35. gxh5 Bxh3 36. Kg1 gxh5 37. Nf5+ Bxf5 38. Qxf5 Qg5+ 39. Rg2 Qxf5 40. exf5 Kf7 41. Kh2 Rg8 42. Rf2 Rg4 43. a5 a6 44. Rf1 Kg7 45. b4 cxb4 46. Rb1 Rf4 47. Kg2 Rxf5 48. Rxb4 Rg5+ 49. Kh2 f5 50. Rb7+ Kh6 51. Re7 f4 52. Re6+ Kg7 53. Rxa6 f3 54. Rb6 Rg2+ 55. Kh3 Rg1 56. Rb7+ Kg6 57. Rb6+ Kg5 58. Rb8 f2 0-1

[Event "Warsaw Najdorf Memorial op-A"]
[Site "Warsaw"]
[Date "2022.07.12"]
[Round "4"]
[White "Pancewicz, Szymon"]
[Black "Vanduyfhuys, Igor"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1756"]
[BlackElo "1959"]
[PlyCount "51"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 g6 7. Be3 Bg7 8. g4 0-0 9. Qd2 b5 10. Bg2 Bb7 11. 0-0 Qc8 12. Nd5 Nxd5 13. exd5 Nd7 14. Rfe1 Ne5 15. b3 Nd7 16. Rac1 Nb6 17. Nc6 Bxc6 18. dxc6 Qc7 19. Bxb6 Qxb6 20. Rxe7 Be5 21. c4 Ra7 22. c5 Qb8 23. Rxa7 Qxa7 24. cxd6 b4 25. c7 Bc3 26. Rxc3 1-0

[Event "Warsaw Najdorf Memorial op-A"]
[Site "Warsaw"]
[Date "2022.07.11"]
[Round "3"]
[White "Vanduyfhuys, Igor"]
[Black "Mickiewicz, Piotr"]
[Result "0-1"]
[ECO "B84"]
[WhiteElo "1959"]
[BlackElo "2284"]
[PlyCount "110"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. Be3 Qc7 8. Qd2 b5 9. f3 Nbd7 10. g4 h6 11. h4 b4 12. Nd1 d5 13. Rg1 dxe4 14. g5 hxg5 15. hxg5 Nd5 16. fxe4 Nxe3 17. Nxe3 Ne5 18. 0-0-0 Bb7 19. Nf3 Nxf3 20. Bxf3 Rd8 21. Qxd8+ Qxd8 22. Rxd8+ Kxd8 23. Nc4 Bc5 24. Rd1+ Kc7 25. b3 Rh3 26. Rd3 Rg3 27. Ne5 Rxg5 28. Nxf7 Rg1+ 29. Kd2 Be7 30. c3 Ra1 31. cxb4 Rxa2+ 32. Ke3 Bxb4 33. Nd8 Bc8 34. Bg4 Bc5+ 35. Kf3 Rf2+ 36. Kg3 Rf6 37. e5 Rg6 38. Nf7 Bb7 39. Nd6 Bd5 40. Rc3 Kb6 41. Nc8+ Kb5 42. Kf4 Kb4 43. Rc1 Be3+ 44. Kxe3 Rxg4 45. Nd6 Rg3+ 46. Kd4 a5 47. Nc4 a4 48. Nb2 Kxb3 49. Nd3 a3 50. Nc5+ Kb2 51. Rf1 a2 52. Na4+ Kb3 53. Nc5+ Ka3 54. Re1 Rg4+ 55. Kd3 Rb4 0-1

[Event "Warsaw Najdorf Memorial op-A"]
[Site "Warsaw"]
[Date "2022.07.09"]
[Round "1"]
[White "Vanduyfhuys, Igor"]
[Black "Romanishin, Oleg M"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1959"]
[BlackElo "2404"]
[PlyCount "58"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. c3 0-0 6. Nbd2 d6 7. Bb3 a5 8. Nf1 b5 9. Ng3 a4 10. Bc2 d5 11. Qe2 d4 12. 0-0 dxc3 13. bxc3 b4 14. Bd2 Be6 15. cxb4 Nxb4 16. Bc3 Nxa2 17. Bxe5 Nd7 18. Nd4 Bg4 19. Qxg4 Nxe5 20. Qh5 Nb4 21. Qxe5 Bf6 22. Qb5 Qxd4 23. Rxa4 Rab8 24. Qa5 c6 25. Rb1 c5 26. Bd1 Qxd3 27. Rc1 Qd2 28. Rb1 Qe1+ 29. Nf1 Bd4 0-1

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2022.07.08"]
[Round "3"]
[White "Vanduyfhuys, Igor"]
[Black "Pacan Milej, Kosma"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "1959"]
[BlackElo "2412"]
[PlyCount "66"]
[EventDate "2022.07.08"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 0-0 8. Ne2 Re8 9. 0-0 Nd7 10. Qc2 Nf8 11. Nf4 Qc7 12. g3 Ng6 13. Nxg6 hxg6 14. Be4 f5 15. Bg2 f4 16. Bd2 Bf5 17. Qb3 Be4 18. Rfe1 Bxg2 19. Kxg2 Qd7 20. Rxe8+ Rxe8 21. Re1 Rxe1 22. Bxe1 Qf5 23. Qd1 Qd5+ 24. Kg1 Qxa2 25. Qe2 f3 26. Qe8+ Bf8 27. b4 Qb1 28. h3 Qd3 29. Qe3 Qd1 30. Kh2 Bd6 31. Qe8+ Kh7 32. Qd8 Qxe1 33. Qh4+ Kg8 0-1

[Event "Wroclaw Anderssen Memorial"]
[Site "Wroclaw"]
[Date "2021.07.31"]
[Round "5"]
[White "Leipert, Pieter"]
[Black "Vanduyfhuys, Igor"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "1951"]
[BlackElo "1605"]
[PlyCount "97"]
[EventDate "2021.07.31"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 c5 2. c4 g6 3. d3 Bg7 4. Ne2 Nc6 5. Nbc3 d6 6. Be3 e5 7. g3 Nge7 8. Bg2 0-0 9. 0-0 Bg4 10. h3 Be6 11. f4 Nd4 12. Rb1 Nec6 13. Nd5 Rb8 14. Bxd4 exd4 15. f5 Bxd5 16. cxd5 Ne5 17. fxg6 fxg6 18. Nf4 Qe7 19. Qe2 Bh6 20. Ne6 Rxf1+ 21. Rxf1 b5 22. b3 Rc8 23. h4 c4 24. dxc4 bxc4 25. Nxd4 c3 26. Bh3 Rc5 27. Ne6 Ra5 28. Qc2 Bd2 29. Rf8+ Qxf8 30. Nxf8 Kxf8 31. Kf2 Rc5 32. Ke2 Rc7 33. Be6 Ke7 34. a4 Rb7 35. Bc8 Rb8 36. Bh3 a5 37. h5 gxh5 38. Bf5 Rg8 39. Kf2 Rf8 40. Kg2 Ng4 41. Bxg4 hxg4 42. Qd3 Rf3 43. Qc4 Be1 44. Qc7+ Ke8 45. Qc8+ Kf7 46. Qe6+ Kf8 47. Qxd6+ Ke8 48. Qe6+ Kd8 49. d6 1-0

[Event "Wroclaw Anderssen Memorial"]
[Site "Wroclaw"]
[Date "2021.07.31"]
[Round "3"]
[White "Sowa, Wiktoria"]
[Black "Vanduyfhuys, Igor"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2023"]
[BlackElo "1605"]
[PlyCount "61"]
[EventDate "2021.07.31"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. c4 Nc6 6. Nc2 Nf6 7. Nc3 0-0 8. Be2 d6 9. 0-0 Bd7 10. Be3 a5 11. Rc1 Rc8 12. f3 Be6 13. Qd2 Nd7 14. Na3 Nc5 15. Nd5 Bxd5 16. cxd5 Ne5 17. Nb5 Ned7 18. Rc2 Na6 19. Rxc8 Qxc8 20. Rc1 Qb8 21. b3 Rc8 22. Qxa5 Rxc1+ 23. Bxc1 Qc8 24. Be3 Qc2 25. Bf1 Nf8 26. Qd8 Bf6 27. e5 Bxe5 28. Qxe7 Qxa2 29. Bh6 Bg7 30. Bxg7 Kxg7 31. Nxd6 1-0

[Event "Wroclaw Anderssen Memorial"]
[Site "Wroclaw"]
[Date "2021.07.31"]
[Round "1"]
[White "Zeberski, Jakub"]
[Black "Vanduyfhuys, Igor"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2344"]
[BlackElo "1605"]
[PlyCount "57"]
[EventDate "2021.07.31"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c3 Bg7 4. d4 cxd4 5. cxd4 Nc6 6. d5 Ne5 7. Nxe5 Bxe5 8. Bd3 d6 9. 0-0 Bg7 10. Nd2 Nf6 11. h3 0-0 12. Nf3 Bd7 13. Qe2 Rc8 14. Be3 a6 15. Bd4 e5 16. dxe6 Bxe6 17. b3 d5 18. e5 Nd7 19. Rad1 Qe7 20. Rfe1 Rc7 21. Bb2 Rfc8 22. Bb1 b5 23. Nd4 Nb6 24. f4 Qc5 25. Kh1 Qb4 26. f5 Bxf5 27. Bxf5 gxf5 28. a3 Qf8 29. Qf3 1-0

[Event "Polanica Zdroj op-C 56th"]
[Site "Polanica Zdroj"]
[Date "2020.08.23"]
[Round "9"]
[White "Zalega, Maciej"]
[Black "Vanduyfhuys, Igor"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "1743"]
[BlackElo "1776"]
[PlyCount "77"]
[EventDate "2020.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 0-0 8. Ne2 Re8 9. Qc2 g6 10. 0-0 Nd7 11. Re1 Qc7 12. g3 c5 13. Bf4 cxd4 14. cxd4 Bxf4 15. Nxf4 Rxe1+ 16. Rxe1 Qd8 17. Nd5 Nf8 18. Ne7+ Kg7 19. d5 Be6 20. Qc5 b6 21. Qc6 Qxe7 22. Qxa8 Qb4 23. Rb1 Bh3 24. Qc6 Nd7 25. Qc4 Qd2 26. Qc3 Qg5 27. Be4 Nc5 28. f4 Qh5 29. Bf3 Qf5 30. Re1 h5 31. b4 Nb7 32. Be4 Qg4 33. Qc7 h4 34. Kf2 hxg3+ 35. hxg3 g5 36. fxg5 Qxg5 37. Qf4 Nd6 38. Bf3 Qxf4 39. gxf4 1-0

[Event "Polanica Zdroj op-C 56th"]
[Site "Polanica Zdroj"]
[Date "2020.08.22"]
[Round "8"]
[White "Vanduyfhuys, Igor"]
[Black "Plichta, Krzysztof"]
[Result "0-1"]
[ECO "B19"]
[WhiteElo "1776"]
[BlackElo "1605"]
[PlyCount "72"]
[EventDate "2020.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Ngf6 12. 0-0-0 a5 13. Kb1 b5 14. Ne4 Nxe4 15. Qxe4 Qb6 16. Ne5 Nxe5 17. Qxe5 Rd8 18. Bc1 Rd5 19. Qe4 Be7 20. g4 Bf6 21. Be3 0-0 22. f4 Rfd8 23. c3 Qa7 24. Rdg1 Qe7 25. Rg2 c5 26. g5 hxg5 27. h6 g6 28. fxg5 Bxg5 29. Rhg1 Bxe3 30. Qxe3 cxd4 31. Qe4 dxc3 32. bxc3 Rd1+ 33. Rxd1 Rxd1+ 34. Kc2 Rd5 35. Qf4 Kh7 36. Qb8 Qa3 0-1

[Event "Polanica Zdroj op-C 56th"]
[Site "Polanica Zdroj"]
[Date "2020.08.21"]
[Round "7"]
[White "Mackowiak, Szymon"]
[Black "Vanduyfhuys, Igor"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1689"]
[BlackElo "1776"]
[PlyCount "78"]
[EventDate "2020.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. Bg5 d6 6. Qc2 c5 7. e3 Nc6 8. d5 Nb4 9. Qb1 Qa5 10. Nd2 e6 11. a3 Na6 12. Be2 exd5 13. Bxf6 Bxf6 14. Nxd5 Bg7 15. b4 cxb4 16. Ra2 bxa3 17. 0-0 Nc5 18. Nb3 Qa4 19. Nxc5 dxc5 20. Qc1 Be6 21. Rxa3 Qd7 22. Rd1 Bxd5 23. Rxd5 Qc7 24. Rad3 Rad8 25. Qa3 a6 26. Qxc5 Qxc5 27. Rxc5 Rxd3 28. Bxd3 Rd8 29. Be2 Rd7 30. Rc8+ Bf8 31. Bf3 b5 32. Bd5 a5 33. Ra8 a4 34. e4 Rc7 35. Kf1 bxc4 36. Ke2 c3 37. Kd1 c2+ 38. Kc1 Rc3 39. Rxa4 Bh6+ 0-1

[Event "Polanica Zdroj op-C 56th"]
[Site "Polanica Zdroj"]
[Date "2020.08.19"]
[Round "5"]
[White "Vanduyfhuys, Igor"]
[Black "Siekanska, Zuzanna"]
[Result "0-1"]
[ECO "B83"]
[WhiteElo "1776"]
[BlackElo "1680"]
[PlyCount "56"]
[EventDate "2020.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 Be7 7. 0-0 Nc6 8. Be3 0-0 9. Kh1 e5 10. Nb3 Be6 11. f4 exf4 12. Bxf4 d5 13. exd5 Nxd5 14. Nxd5 Qxd5 15. Qe1 Rad8 16. Bf3 Qc4 17. Be4 Rfe8 18. Nd2 Qb4 19. c3 Qxb2 20. Rb1 Qxc3 21. Rxb7 Bd5 22. Bxd5 Rxd5 23. Rc7 Rdd8 24. Qe4 Rc8 25. Nb1 Qf6 26. Rb7 Bd6 27. Qc4 Bxf4 28. Nd2 Na5 0-1

[Event "Polanica Zdroj op-C 56th"]
[Site "Polanica Zdroj"]
[Date "2020.08.17"]
[Round "3"]
[White "Vanduyfhuys, Igor"]
[Black "Szopa, Emilia"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1776"]
[BlackElo "1628"]
[PlyCount "104"]
[EventDate "2020.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c4 b4 12. Nc2 a5 13. g3 Bg5 14. Bg2 0-0 15. 0-0 Be6 16. Qd3 Ne7 17. Nce3 Nxd5 18. Nxd5 Rb8 19. Rfd1 Kh8 20. h4 Be7 21. b3 Bxd5 22. Qxd5 Rc8 23. Kf1 Rc5 24. Qd3 Qc8 25. a3 bxa3 26. Rxa3 f5 27. Qd2 f4 28. Kg1 f3 29. Bf1 Qg4 30. Rxa5 Rxa5 31. Qxa5 Bxh4 32. Kh2 Bd8 33. Qd5 Be7 34. Bh3 Qh5 35. b4 Qe8 36. b5 Qa8 37. Qc6 Rb8 38. Qc7 Rb7 39. Ra1 Qb8 40. Qxb8+ Rxb8 41. Ra7 Bd8 42. Rd7 Bb6 43. Kg1 Bc5 44. Bg4 Rf8 45. Rc7 g6 46. Rc6 h5 47. Be6 Ra8 48. Bh3 Ra1+ 49. Bf1 Ra2 50. Bd3 Bxf2+ 51. Kf1 Bxg3 52. Rxd6 Ra1+ 0-1

[Event "Polanica Zdroj op-C 56th"]
[Site "Polanica Zdroj"]
[Date "2020.08.16"]
[Round "2"]
[White "Smukowski, Bartosz"]
[Black "Vanduyfhuys, Igor"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1611"]
[BlackElo "1776"]
[PlyCount "11"]
[EventDate "2020.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 Bg4 4. Bg2 e6 5. e4 e5 6. Ng5 0-1

[Event "Polanica Zdroj op-C 56th"]
[Site "Polanica Zdroj"]
[Date "2020.08.16"]
[Round "2"]
[White "Smukowski, Bartosz"]
[Black "Vanduyfhuys, Igor"]
[Result "1-0"]
[ECO "C57"]
[WhiteElo "1611"]
[BlackElo "1776"]
[PlyCount "77"]
[EventDate "2020.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 Qe7 5. Nxf7 Rg8 6. Ng5 Rh8 7. Bf7+ Kd8 8. Bb3 Ne8 9. Nf7+ Qxf7 10. Bxf7 Nf6 11. Nc3 Bb4 12. a3 Bxc3 13. dxc3 Nxe4 14. Qd3 Rf8 15. Qxe4 Rxf7 16. Bg5+ Ne7 17. 0-0-0 h6 18. Bxe7+ Rxe7 19. Rhe1 d6 20. Qf3 Be6 21. Rxe5 Ke8 22. Re3 g6 23. Qf6 Kd7 24. Rde1 Rae8 25. f4 a6 26. g4 d5 27. f5 gxf5 28. gxf5 d4 29. cxd4 b5 30. fxe6+ Kd8 31. d5 h5 32. h4 Kc8 33. Rc3 Kb8 34. Rd3 Kc8 35. d6 cxd6 36. Rxd6 Kc7 37. Rd3 a5 38. Rc3+ Kd6 39. Rd1# 1-0

[Event "Sitges Sunway op-B 6th"]
[Site "Sitges"]
[Date "2019.12.13"]
[Round "1.66"]
[White "Vanduyfhuys, Igor"]
[Black "Gardner, Leo"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "1849"]
[BlackElo "1630"]
[PlyCount "87"]
[EventDate "2019.12.13"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. 0-0 Be6 9. f4 Qc7 10. Kh1 Nbd7 11. Qe1 Nb6 12. Qg3 0-0 13. f5 Bxb3 14. axb3 Ne8 15. Be3 Nc8 16. Nd5 Qd8 17. Bh6 Kh8 18. Bxg7+ Nxg7 19. f6 Ne8 20. fxe7 Nxe7 21. Ne3 Ng7 22. Rad1 b5 23. Rf6 Nef5 24. Qg5 Nd4 25. Bg4 Ne8 26. Nd5 Nxf6 27. Nxf6 Rg8 28. Qh6 Rg7 29. Rd3 Ne6 30. Bf5 Nf4 31. Bxh7 Qxf6 32. Qxf6 Kxh7 33. Rxd6 Ng6 34. h4 Rh8 35. h5 Nf8 36. Qxe5 Kg8 37. Kg1 Rgh7 38. Qg5+ Rg7 39. Qe7 Kh7 40. h6 Ng6 41. hxg7 Kxg7 42. Qf6+ Kh7 43. Qxf7+ Kh6 44. Qxg6# 1-0

[Event "Rubinstein Memorial-A 55th"]
[Site "Polanica Zdroj"]
[Date "2019.08.17"]
[Round "1"]
[White "Warakomski, Tomasz"]
[Black "Vanduyfhuys, Igor"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "2497"]
[BlackElo "1907"]
[PlyCount "97"]
[EventDate "2019.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. h4 h5 4. Nc3 Bg7 5. Bc4 Nc6 6. a3 Nf6 7. d3 d6 8. Ng5 0-0 9. Ba2 Rb8 10. Ne2 b5 11. f3 b4 12. axb4 Nxb4 13. Bb1 Nc6 14. c3 d5 15. 0-0 Qb6 16. Kh1 dxe4 17. dxe4 Rd8 18. Qa4 Ne8 19. Nf4 Nc7 20. Bd3 a5 21. Be3 Ba6 22. Bxa6 Qxa6 23. Qa3 e5 24. Nd5 Nxd5 25. exd5 Rxd5 26. Bxc5 Qc4 27. Bf2 Rd2 28. b4 axb4 29. cxb4 Nxb4 30. Rac1 Rc2 31. Rb1 Bf8 32. Qa1 Re8 33. Ne4 Nd5 34. Qa7 Be7 35. Rfe1 Nc3 36. Rb8 Rxb8 37. Qxb8+ Bf8 38. Nf6+ Kg7 39. Qxe5 Rxf2 40. Nxh5+ Kg8 41. Nf6+ Kg7 42. Ne4+ Kh7 43. Nxf2 Bh6 44. Ng4 Bf4 45. Nf6+ Kh6 46. Qe8 Kg7 47. Qg8+ Kxf6 48. Qh8+ Kf5 49. g4# 1-0

[Event "EU-ch U14"]
[Site "Bratislava"]
[Date "2019.08.10"]
[Round "9"]
[White "Vanduyfhuys, Igor"]
[Black "Paduano, Claudio"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1907"]
[BlackElo "2048"]
[PlyCount "121"]
[EventDate "2019.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c4 b4 12. Nc2 a5 13. g3 0-0 14. Bg2 Bg5 15. 0-0 Ne7 16. b3 Bb7 17. Nce3 Bxe3 18. Nxe3 g6 19. Qd2 Qb6 20. Rfd1 Rfd8 21. Rac1 Qc5 22. Ng4 Kh8 23. Nh6 Kg7 24. Rc2 a4 25. bxa4 Rxa4 26. Ng4 Ng8 27. Ne3 Ne7 28. h4 Bc8 29. Rb2 Be6 30. h5 Nc6 31. Bf3 Nd4 32. Be2 f6 33. hxg6 hxg6 34. Kg2 Rh8 35. Rdb1 Rha8 36. Rh1 g5 37. Bg4 Bxg4 38. Nxg4 Qc6 39. f3 Qxc4 40. Nxf6 Kxf6 41. Rh6+ Ke7 42. Rh7+ Kf6 43. Rh6+ Ke7 44. Rh7+ Ke8 45. Qxg5 R8a7 46. Qg6+ Rf7 47. Qg8+ Ke7 48. Rh8 Nc6 49. Qe8+ Kf6 50. Rh6+ Kg5 51. Rxd6 Rf6 52. f4+ exf4 53. gxf4+ Kxf4 54. Rxf6+ Ke3 55. Qxc6 Qg8+ 56. Kf1 Qh8 57. Re2+ Kd4 58. Rd6+ Ke5 59. Qd5+ Kf4 60. Qf5+ Kg3 61. Rg6+ 1-0

[Event "EU-ch U14"]
[Site "Bratislava"]
[Date "2019.08.09"]
[Round "8"]
[White "Prochazka, Vojtech"]
[Black "Vanduyfhuys, Igor"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "1785"]
[BlackElo "1907"]
[PlyCount "146"]
[EventDate "2019.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. d4 Bd6 7. Be2 0-0 8. 0-0 Nd7 9. h3 Re8 10. Re1 Nf8 11. Be3 Be6 12. Qd2 Ng6 13. Rac1 Qd7 14. Bf1 Rad8 15. a3 b5 16. c4 bxc4 17. Qc2 Rb8 18. Nd2 Bc7 19. Nxc4 f5 20. Rcd1 f4 21. Bc1 f3 22. Ne5 Bxe5 23. dxe5 Qc8 24. Re3 Bd5 25. Rde1 Nf4 26. Rc3 Nxg2 27. Bxg2 fxg2 28. Bf4 f6 29. Rce3 fxe5 30. Bxe5 Rxe5 31. Rxe5 Qxh3 32. f3 Qh1+ 33. Kf2 g1Q+ 34. Rxg1 Qh2+ 35. Rg2 Qxe5 36. Kg1 Bxf3 37. Rf2 Qg3+ 38. Kf1 Re8 39. Qb3+ Kh8 40. Qxf3 Qxf3 41. Rxf3 Rb8 42. Rf7 Kg8 43. Rxa7 Rxb2 44. a4 Ra2 45. Ra8+ Kf7 46. Ra7+ Kf6 47. Ra6 Ke5 48. Ra7 g5 49. Re7+ Kf4 50. Rf7+ Kg3 51. Rxh7 Rxa4 52. Rg7 g4 53. Rg5 Rc4 54. Ke2 Re4+ 55. Kf1 Rf4+ 56. Kg1 Rc4 57. Kf1 Rc2 58. Rh5 c5 59. Ke1 c4 60. Rc5 c3 61. Kd1 Rd2+ 62. Ke1 Rd3 63. Kf1 Kf3 64. Rf5+ Ke4 65. Rc5 g3 66. Kg2 Re3 67. Rc8 Kd3 68. Rd8+ Kc2 69. Kf1 Rd3 70. Rg8 Kd2 71. Re8 c2 72. Re2+ Kc3 73. Re1 Rd1 0-1

[Event "EU-ch U14"]
[Site "Bratislava"]
[Date "2019.08.08"]
[Round "7"]
[White "Vanduyfhuys, Igor"]
[Black "Fardet, Elouan"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1907"]
[BlackElo "2075"]
[PlyCount "48"]
[EventDate "2019.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 e5 7. Nb3 Be7 8. 0-0 0-0 9. f4 exf4 10. Bxf4 a6 11. Kh1 b5 12. Bf3 Ne5 13. Nd4 Bb7 14. a3 Re8 15. Nd5 Nxd5 16. exd5 Qb6 17. c3 Rac8 18. Be4 Bf6 19. Be3 Qd8 20. a4 Nc4 21. Bxh7+ Kxh7 22. Qh5+ Kg8 23. Bg5 Re5 24. Rxf6 Qxf6 0-1

[Event "EU-ch U14"]
[Site "Bratislava"]
[Date "2019.08.07"]
[Round "6"]
[White "Compel, Daniel"]
[Black "Vanduyfhuys, Igor"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "1739"]
[BlackElo "1907"]
[PlyCount "90"]
[EventDate "2019.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Bxc6 dxc6 6. d3 Nf6 7. h3 0-0 8. Nc3 Be6 9. Be3 Qa5 10. Qd2 Rad8 11. a3 Bc8 12. b4 cxb4 13. axb4 Qc7 14. Rxa7 Nd7 15. Bh6 c5 16. Nd5 Qd6 17. Bf4 e5 18. Be3 f5 19. Bxc5 Nxc5 20. bxc5 Qxc5 21. Ra5 Qd6 22. Kh2 b6 23. Rb5 fxe4 24. dxe4 Ba6 25. Rxb6 Qxb6 26. Nxb6 Rxd2 27. Nxd2 Bxf1 28. Nxf1 Rxf2 29. Ne3 Re2 30. Nbd5 Bh6 31. Ng4 Bf4+ 32. Nxf4 exf4 33. c4 Kf7 34. e5 Rc2 35. Nf6 h6 36. h4 Rxc4 37. h5 gxh5 38. Nxh5 Re4 39. Kh3 Ke6 40. Kg4 Kxe5 41. g3 fxg3+ 42. Kxg3 Kf5 43. Kf3 Ra4 44. Ng3+ Kg5 45. Ke2 h5 0-1

[Event "EU-ch U14"]
[Site "Bratislava"]
[Date "2019.08.06"]
[Round "5"]
[White "Vanduyfhuys, Igor"]
[Black "Frank, Adam"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1907"]
[BlackElo "2043"]
[PlyCount "66"]
[EventDate "2019.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. 0-0 0-0 6. Nc3 d6 7. a4 Bg4 8. h3 Bh5 9. Bg5 Qd7 10. Bxf6 Bxf6 11. Nd5 Nd4 12. Nxe5 Bxe5 13. Qxh5 Nxc2 14. Rac1 Nd4 15. f4 c6 16. Ne3 g6 17. Qd1 Bg7 18. f5 Kh8 19. Kh1 Rae8 20. Ng4 h5 21. Qe1 Nxf5 22. Qf2 hxg4 23. exf5 d5 24. Qh4+ Kg8 25. f6 dxc4 26. fxg7 Kxg7 27. Rxc4 f5 28. hxg4 Rh8 29. gxf5 Rxh4+ 30. Rxh4 gxf5 31. g4 Qxd3 32. Rxf5 Qd2 33. Rg5+ Qxg5 0-1

[Event "EU-ch U14"]
[Site "Bratislava"]
[Date "2019.08.05"]
[Round "4"]
[White "Guz, Ari"]
[Black "Vanduyfhuys, Igor"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2162"]
[BlackElo "1907"]
[PlyCount "49"]
[EventDate "2019.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. e3 e5 6. Nge2 Nge7 7. 0-0 0-0 8. b3 d6 9. Bb2 Be6 10. f4 d5 11. f5 gxf5 12. cxd5 Nxd5 13. Nxd5 Bxd5 14. Bxd5 Qxd5 15. Rxf5 Rad8 16. Bc3 Qd3 17. Rg5 Kh8 18. Rc1 Bh6 19. Nf4 Qd6 20. Rh5 Nb4 21. Bxe5+ Qxe5 22. Rxe5 Bxf4 23. exf4 Nd3 24. Rcxc5 Rd6 25. Rcd5 1-0

[Event "EU-ch U14"]
[Site "Bratislava"]
[Date "2019.08.04"]
[Round "3"]
[White "Vanduyfhuys, Igor"]
[Black "Sobek, Michal"]
[Result "1-0"]
[ECO "B70"]
[WhiteElo "1907"]
[BlackElo "2101"]
[PlyCount "67"]
[EventDate "2019.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Nb3 Nf6 7. Be2 0-0 8. 0-0 a5 9. a4 d6 10. Bg5 Be6 11. f4 Qb6+ 12. Kh1 h6 13. Bh4 Qb4 14. Bf3 Bxb3 15. cxb3 Nd4 16. Bxf6 Bxf6 17. Nd5 Qc5 18. Rc1 Qa7 19. Qd3 Nxf3 20. Nxf6+ exf6 21. gxf3 Rac8 22. Qxd6 Qe3 23. Rce1 Qxb3 24. Qxf6 Qxa4 25. Rg1 Rc6 26. Qe5 Qb3 27. Ref1 Rc2 28. f5 Kh7 29. Qe7 Rg8 30. fxg6+ Rxg6 31. Rxg6 Kxg6 32. Rg1+ Kh7 33. Qf6 Qxb2 34. Rg7+ 1-0

[Event "EU-ch U14"]
[Site "Bratislava"]
[Date "2019.08.03"]
[Round "2"]
[White "Paluska, Karol"]
[Black "Vanduyfhuys, Igor"]
[Result "0-1"]
[ECO "A38"]
[WhiteElo "1616"]
[BlackElo "1907"]
[PlyCount "106"]
[EventDate "2019.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. c4 c5 6. Nc3 Nc6 7. d3 d5 8. cxd5 Nxd5 9. Bd2 Re8 10. Qc1 Be6 11. Bh6 Nd4 12. Bxg7 Kxg7 13. Nxd4 cxd4 14. Nxd5 Bxd5 15. Bxd5 Qxd5 16. Qc4 Qe5 17. Rfe1 Rec8 18. Qb4 Rc7 19. Rac1 Rac8 20. Rc4 a5 21. Qb3 b5 22. Rxc7 Rxc7 23. Qd1 Qc5 24. Qd2 b4 25. Rd1 Qc2 26. Kg2 e5 27. h3 a4 28. h4 Qxd2 29. Rxd2 b3 30. axb3 axb3 31. Kf3 Rc2 32. Rd1 Rxb2 33. e3 f5 34. Ra1 Rd2 35. Ra7+ Kf6 36. exd4 exd4 37. Rxh7 Rxd3+ 38. Ke2 Rc3 39. Rb7 Ke5 40. Rb6 Kd5 41. Rxg6 Kc4 42. Rc6+ Kb5 43. Rxc3 dxc3 44. Kd1 Kb4 45. h5 c2+ 46. Kd2 Ka3 47. h6 Kb2 48. h7 c1Q+ 49. Ke2 Qc8 50. f3 Qa6+ 51. Kd1 Qd6+ 52. Ke2 Qe7+ 53. Kd3 Qxh7 0-1

[Event "EU-ch U14"]
[Site "Bratislava"]
[Date "2019.08.02"]
[Round "1"]
[White "Vanduyfhuys, Igor"]
[Black "Fernandez Lopez, Ruben"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1907"]
[BlackElo "2242"]
[PlyCount "90"]
[EventDate "2019.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be6 8. 0-0 Be7 9. f4 0-0 10. Kh1 b5 11. Bf3 b4 12. Nd5 Bxd5 13. exd5 e4 14. Be2 Qc7 15. Be3 Nbd7 16. a3 a5 17. axb4 axb4 18. Qd2 Nc5 19. Rfd1 Nxb3 20. cxb3 Qb7 21. Qd4 Qxd5 22. Qxd5 Nxd5 23. Rxa8 Nxe3 24. Rxf8+ Bxf8 25. Re1 d5 26. g4 d4 27. Kg1 d3 28. Kf2 Bc5 29. Rc1 Nc2+ 30. Kf1 dxe2+ 31. Kxe2 Nd4+ 32. Kd1 Nxb3 33. Rc4 e3 34. Re4 Kf8 35. Kc2 Nd4+ 36. Kd3 e2 37. Kd2 b3 38. Kc3 f5 39. gxf5 e1Q+ 40. Rxe1 Bb4+ 41. Kxb4 Nc2+ 42. Kxb3 Nxe1 43. Kc4 Nc2 44. Kc5 Ke7 45. Kd5 Kf6 0-1

[Event "Rubinstein Memorial-A 54th"]
[Site "Polanica Zdroj"]
[Date "2018.08.26"]
[Round "9"]
[White "Vanduyfhuys, Igor"]
[Black "Wieczorek, Mikolaj"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "1687"]
[BlackElo "1757"]
[PlyCount "120"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 b5 8. Nd5 Nce7 9. Bg5 h6 10. Bh4 Be6 11. c4 Qa5+ 12. Qd2 Qxd2+ 13. Kxd2 Bxd5 14. cxd5 Ng6 15. Bg3 Nf6 16. Bd3 Be7 17. Rac1 0-0 18. f3 Rac8 19. Nc2 Nd7 20. Nb4 Bg5+ 21. f4 exf4 22. h4 Bf6 23. Bf2 Bxb2 24. Rxc8 Rxc8 25. Nxa6 Bc3+ 26. Ke2 Kf8 27. Rb1 b4 28. Nxb4 Nde5 29. a4 Bxb4 30. Rxb4 f3+ 31. Kd2 fxg2 32. Rb1 Nf4 33. Ba6 Ra8 34. Bb5 Nh3 35. Ke2 Rc8 36. Bc6 Nxc6 37. dxc6 Rxc6 38. Kf3 Ra6 39. Kxg2 Nxf2 40. Kxf2 Rxa4 41. Kf3 Ra6 42. Rb7 g6 43. Ke3 Kg7 44. Kd4 Kf6 45. Kd5 g5 46. hxg5+ hxg5 47. Rb2 g4 48. Rf2+ Kg6 49. Rf4 Ra5+ 50. Kxd6 Rg5 51. Ke7 g3 52. Rf6+ Kh5 53. Rf1 g2 54. Rg1 Kg6 55. Kf8 Kf6 56. Ke8 Ke5 57. Kxf7 Kxe4 58. Kf6 Rg4 59. Ke6 Kf3 60. Kf5 Rg8 0-1

[Event "Rubinstein Memorial-A 54th"]
[Site "Polanica Zdroj"]
[Date "2018.08.25"]
[Round "8"]
[White "Czarniecka, Aleksandra"]
[Black "Vanduyfhuys, Igor"]
[Result "1-0"]
[ECO "B37"]
[WhiteElo "1980"]
[BlackElo "1687"]
[PlyCount "65"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. c4 Nc6 6. Nc2 Nf6 7. Nc3 0-0 8. Be2 d6 9. h4 Qa5 10. 0-0 Bd7 11. Bd2 Qb6 12. Rb1 Rac8 13. Be3 Qd8 14. b3 Ne5 15. Bd2 Bc6 16. f4 Ned7 17. Bf3 Nc5 18. Qe2 a6 19. Nb4 Qb6 20. Nbd5 Bxd5 21. Nxd5 Nxd5 22. exd5 Rfe8 23. Be3 Qc7 24. Kh2 e5 25. dxe6 Rxe6 26. Bd5 Re7 27. Qf3 Rce8 28. Bf2 Ne6 29. Bxe6 Rxe6 30. Rbd1 Re2 31. Rfe1 Qe7 32. Rxe2 Qxe2 33. Re1 1-0

[Event "Rubinstein Memorial-A 54th"]
[Site "Polanica Zdroj"]
[Date "2018.08.24"]
[Round "7"]
[White "Vanduyfhuys, Igor"]
[Black "Galant, Ireneusz"]
[Result "1/2-1/2"]
[ECO "B32"]
[WhiteElo "1687"]
[BlackElo "1768"]
[PlyCount "121"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qe7 8. Qxe7+ Ngxe7 9. Be3 d5 10. exd5 Nxd5 11. Bd2 Bf5 12. c3 0-0 13. Na3 Nf6 14. 0-0-0 b5 15. c4 b4 16. Nc2 a5 17. Be3 Rfc8 18. Bd3 e4 19. Be2 Ne5 20. b3 Nd3+ 21. Bxd3 exd3 22. Nd4 Bg6 23. f4 Be4 24. Nb5 Ra6 25. Rhe1 Ng4 26. Bd4 f5 27. h3 Nf6 28. g4 g6 29. Kb2 Kf7 30. Rd2 a4 31. c5 Ne8 32. bxa4 Rxa4 33. Kb3 Rca8 34. Ra1 Bd5+ 35. Kb2 Bc4 36. Nd6+ Nxd6 37. cxd6 Rxa2+ 38. Rxa2 Rxa2+ 39. Kc1 Ra6 40. Bc5 Ke6 41. Bxb4 fxg4 42. hxg4 Kd7 43. Kb2 Ra2+ 44. Kc3 Rxd2 45. Kxd2 h6 46. Ke3 Be6 47. Kxd3 Bxg4 48. Ke3 h5 49. Kf2 h4 50. Kg2 Ke6 51. Kh2 Kd5 52. Ba3 Bd7 53. Bb4 Ke4 54. Be1 Kxf4 55. Bxh4 Ke5 56. Bg3+ Kf5 57. Bh4 Kg4 58. Bg3 g5 59. Be1 Kf3 60. Bd2 g4 61. Bg5 1/2-1/2

[Event "Rubinstein Memorial-A 54th"]
[Site "Polanica Zdroj"]
[Date "2018.08.22"]
[Round "5"]
[White "Jankowski, Aleksander"]
[Black "Vanduyfhuys, Igor"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1728"]
[BlackElo "1687"]
[PlyCount "65"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 d6 4. Bb5 Bd7 5. Nf3 e6 6. 0-0 Be7 7. d3 a6 8. Bxc6 Bxc6 9. Ne2 Nf6 10. Ng3 0-0 11. f5 Nd7 12. Qe2 e5 13. Bd2 d5 14. Bc3 d4 15. Bd2 Bh4 16. Nh1 Rc8 17. g4 Be7 18. g5 f6 19. Qg2 Re8 20. h4 c4 21. h5 fxg5 22. Nxg5 Nf8 23. h6 g6 24. fxg6 Nxg6 25. Rf7 Bxg5 26. Rg7+ Kh8 27. Bxg5 Qd6 28. Ng3 Rf8 29. Nh5 cxd3 30. cxd3 Ba4 31. Rf1 Nf4 32. Bxf4 exf4 33. Rxh7+ 1-0

[Event "Rubinstein Memorial-A 54th"]
[Site "Polanica Zdroj"]
[Date "2018.08.21"]
[Round "4"]
[White "Vanduyfhuys, Igor"]
[Black "Wasylkiewicz, Andrzej"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1687"]
[BlackElo "1816"]
[PlyCount "142"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Qxd5 4. Nc3 Qa5 5. Bc4 Bg4 6. h3 Bh5 7. 0-0 e6 8. d4 c6 9. Bd2 Qc7 10. Be2 Bd6 11. Re1 Nbd7 12. Ne5 Bxe5 13. dxe5 Qxe5 14. Bxh5 Qxh5 15. Bf4 Qxd1 16. Raxd1 0-0 17. Rd6 Nb6 18. Bg3 Nbd5 19. Na4 Rfd8 20. Nc5 Rxd6 21. Bxd6 Rd8 22. Bg3 b6 23. Nd3 h6 24. Ne5 Ne7 25. Nc4 Ne8 26. Kf1 Kf8 27. Ke2 Nf5 28. Be5 Nd4+ 29. Bxd4 Rxd4 30. Ne5 c5 31. Nc6 Rd7 32. Rd1 Rc7 33. Ne5 Ke7 34. Rd3 Nf6 35. Rf3 c4 36. Rc3 b5 37. b3 Nd5 38. Rf3 f6 39. Ng6+ Ke8 40. Kd2 c3+ 41. Kc1 b4 42. Nf4 Nxf4 43. Rxf4 a5 44. a3 Rb7 45. Rg4 g5 46. Rc4 Rb5 47. a4 Re5 48. Kd1 h5 49. f3 h4 50. f4 Re3 51. fxg5 fxg5 52. Rg4 Re5 53. g3 hxg3 54. Rxg3 Kf7 55. Rg1 Kf6 56. Kc1 Re3 57. Rf1+ Kg6 58. Rh1 Kh5 59. h4 gxh4 60. Kd1 h3 61. Rg1 h2 62. Rh1 Kh4 63. Rxh2+ Kg3 64. Rh1 e5 65. Kc1 Rf3 66. Re1 Kf4 67. Rh1 e4 68. Rg1 e3 69. Rh1 e2 70. Re1 Kg3 71. Rd1 exd1Q+ 0-1

[Event "Rubinstein Memorial-A 54th"]
[Site "Polanica Zdroj"]
[Date "2018.08.20"]
[Round "3"]
[White "Fraczek, Weronika"]
[Black "Vanduyfhuys, Igor"]
[Result "1/2-1/2"]
[ECO "B34"]
[WhiteElo "1844"]
[BlackElo "1687"]
[PlyCount "118"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Bc4 Nc6 6. Nxc6 bxc6 7. Qf3 Nf6 8. Nc3 0-0 9. e5 Ne8 10. Bf4 Qa5 11. 0-0-0 Bxe5 12. Bxe5 Qxe5 13. Rhe1 Qc5 14. Bb3 d5 15. h4 Nf6 16. Qe2 Re8 17. f3 h5 18. Qe5 Bf5 19. Ne2 a5 20. c3 Nd7 21. Qd4 e5 22. Qxc5 Nxc5 23. Bc2 Bc8 24. f4 Bg4 25. fxe5 f6 26. e6 g5 27. hxg5 fxg5 28. Kd2 Rxe6 29. Nd4 Rf6 30. Rf1 Raf8 31. Rxf6 Rxf6 32. Rg1 h4 33. b4 axb4 34. cxb4 Ne6 35. Nxe6 Bxe6 36. Ke3 Bf5 37. Bb3 Be4 38. Bd1 Rf8 39. Bf3 Bf5 40. Rc1 g4 41. Be2 Bd7 42. a4 g3 43. Rh1 d4+ 44. Ke4 Re8+ 45. Kd3 Re3+ 46. Kd2 Re4 47. a5 d3 48. Bxd3 Rxb4 49. a6 c5 50. Kc3 Bc6 51. Bc4+ Kf8 52. Rxh4 Bxg2 53. Rh8+ Ke7 54. Rg8 Ra4 55. Rxg3 Ra3+ 56. Bb3 Bc6 57. Kc4 Kd6 58. Rd3+ Kc7 59. Kxc5 Rxa6 1/2-1/2

[Event "Rubinstein Memorial-A 54th"]
[Site "Polanica Zdroj"]
[Date "2018.08.19"]
[Round "2"]
[White "Vanduyfhuys, Igor"]
[Black "Konieczynski, Piotr"]
[Result "0-1"]
[ECO "B19"]
[WhiteElo "1687"]
[BlackElo "1897"]
[PlyCount "88"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Qc7 12. 0-0-0 Ngf6 13. Kb1 0-0-0 14. Ne4 Nxe4 15. Qxe4 Nf6 16. Qe2 Rd5 17. c4 Rxh5 18. Rhg1 c5 19. g4 Rh3 20. Ne5 cxd4 21. Bf4 Bd6 22. Qf1 Bxe5 23. Bxe5 Qxe5 24. Qxh3 Rd8 25. Qa3 a6 26. f3 Qf4 27. Rd3 Nd7 28. Rgd1 e5 29. Rb3 Qf6 30. Qa5 Qc6 31. Rc1 Qc5 32. Qe1 Re8 33. Qe4 Qc6 34. Qe1 Nc5 35. Ra3 Qg6+ 36. Rc2 e4 37. Qa5 b6 38. Qe1 e3 39. b4 Nd3 40. Rxd3 Qxd3 41. c5 b5 42. Kb2 e2 43. Rc1 Re3 44. Qg3 Qd2+ 0-1

[Event "Rubinstein Memorial-A 54th"]
[Site "Polanica Zdroj"]
[Date "2018.08.18"]
[Round "1"]
[White "Harazinska, Magdalena"]
[Black "Vanduyfhuys, Igor"]
[Result "1-0"]
[ECO "E74"]
[WhiteElo "2035"]
[BlackElo "1687"]
[PlyCount "43"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 c5 7. dxc5 dxc5 8. Qxd8 Rxd8 9. e5 Nfd7 10. e6 Ne5 11. exf7+ Kxf7 12. Nd5 Nbc6 13. f4 h6 14. fxe5 hxg5 15. Nf3 g4 16. Ng5+ Kg8 17. e6 Bh6 18. Nf7 Nd4 19. Nxd8 Nc2+ 20. Kf2 Nxa1 21. Rxa1 Bg7 22. Bxg4 1-0

[Event "Baltic Cup-B 2nd"]
[Site "Darlowko"]
[Date "2018.07.03"]
[Round "9"]
[White "Vanduyfhuys, Igor"]
[Black "Milanowski, Jan"]
[Result "0-1"]
[ECO "B19"]
[WhiteElo "1802"]
[BlackElo "1784"]
[PlyCount "120"]
[EventDate "2018.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Ngf6 12. 0-0-0 b5 13. Ne4 Qc7 14. Ne5 Nxe5 15. dxe5 Nxe4 16. Qxe4 0-0-0 17. c4 bxc4 18. Qxc4 Rd5 19. Kb1 Bc5 20. Bc3 Rhd8 21. Rxd5 Rxd5 22. f4 Qd7 23. Rc1 Be3 24. Re1 Rd1+ 25. Kc2 Rxe1 26. Bxe1 Qd5 27. Qxd5 exd5 28. f5 Kd7 29. Bh4 Bf4 30. Bf2 Bxe5 31. Bxa7 Kc7 32. g4 Bd6 33. Kc3 c5 34. b4 cxb4+ 35. Kd4 Kc6 36. Kd3 f6 37. Be3 Bc5 38. Bf4 Kb5 39. Bc1 Kc6 40. Bf4 Bd6 41. Bd2 Kc5 42. Be3+ Kb5 43. Bc1 Be5 44. Bd2 Ka4 45. Bc1 b3 46. axb3+ Kxb3 47. Be3 Kb4 48. Bd4 Bf4 49. Bb2 Bd6 50. Bc3+ Kc5 51. Bd2 Be5 52. Bc1 Kb4 53. Bd2+ Kc5 54. Bc3 Bxc3 55. Kxc3 d4+ 56. Kd2 Kc4 57. Kc2 d3+ 58. Kd1 Kd4 59. Ke1 Ke3 60. Kd1 d2 0-1

[Event "Baltic Cup-B 2nd"]
[Site "Darlowko"]
[Date "2018.07.01"]
[Round "7"]
[White "Vanduyfhuys, Igor"]
[Black "Bartodziej, Bartosz"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "1802"]
[BlackElo "1534"]
[PlyCount "26"]
[EventDate "2018.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 Bb4 7. Bg5 Qa5 8. Nxc6 Bxc3+ 9. bxc3 Qxc3+ 10. Qd2 Qxa1+ 11. Bd1 bxc6 12. Qd6 Qc3+ 13. Bd2 Nxe4 0-1

[Event "Baltic Cup-B 2nd"]
[Site "Darlowko"]
[Date "2018.06.29"]
[Round "6"]
[White "Bartoszewski, Marcin"]
[Black "Vanduyfhuys, Igor"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2144"]
[BlackElo "1802"]
[PlyCount "63"]
[EventDate "2018.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 0-0 8. Be2 d6 9. 0-0 Bd7 10. Nxc6 bxc6 11. c5 Be6 12. Qa4 Qc7 13. Bf4 Nd7 14. cxd6 exd6 15. Rfd1 Ne5 16. Rac1 Rac8 17. Qa3 d5 18. exd5 cxd5 19. Nxd5 Qb7 20. Ne7+ Kh8 21. Nxc8 Rxc8 22. Rxc8+ Qxc8 23. Qxa7 Nc6 24. Qb6 h5 25. Bf3 Nd4 26. Rxd4 Bxd4 27. Qxd4+ Kh7 28. a4 Bb3 29. a5 Qa6 30. Bd2 Qb5 31. Bc3 Kh6 32. h4 1-0

[Event "Baltic Cup-B 2nd"]
[Site "Darlowko"]
[Date "2018.06.28"]
[Round "5"]
[White "Vanduyfhuys, Igor"]
[Black "Kozielski, Miroslaw"]
[Result "1-0"]
[ECO "C40"]
[WhiteElo "1802"]
[BlackElo "1703"]
[PlyCount "87"]
[EventDate "2018.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 f5 3. d3 e5 4. Nc3 Bb4 5. Bd2 Nf6 6. Qe2 d6 7. g3 0-0 8. Bg2 Qe8 9. h3 Be6 10. a3 Bxc3 11. Bxc3 fxe4 12. dxe4 Qg6 13. Nh4 Qf7 14. 0-0-0 Nd7 15. Nf3 Bc4 16. Qe3 Nc5 17. Nxe5 Nxe5 18. Bxe5 Qxf2 19. Qd4 Qxd4 20. Bxd4 Rae8 21. e5 b6 22. exd6 cxd6 23. Rhe1 d5 24. b3 Ba6 25. Bxd5+ Kh8 26. b4 Nb7 27. b5 Bxb5 28. Bxb7 Rxe1 29. Rxe1 Rf1 30. Rxf1 Bxf1 31. h4 a6 32. Bxb6 Kg8 33. Bc5 Kf7 34. Bd5+ Kf6 35. Kd2 Ke5 36. c4 Bh3 37. Kc3 Bc8 38. Kb4 Kf5 39. Ka5 Kg4 40. Bd6 Kh5 41. Kb6 h6 42. c5 g5 43. hxg5 Kxg5 44. c6 1-0

[Event "Baltic Cup-B 2nd"]
[Site "Darlowko"]
[Date "2018.06.27"]
[Round "4"]
[White "Wierzbicki, Michal"]
[Black "Vanduyfhuys, Igor"]
[Result "1-0"]
[ECO "A79"]
[WhiteElo "1983"]
[BlackElo "1802"]
[PlyCount "63"]
[EventDate "2018.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 c5 7. d5 e6 8. 0-0 exd5 9. cxd5 Re8 10. Nd2 Na6 11. f3 Nc7 12. a4 b6 13. a5 Bb7 14. Qb3 Nd7 15. a6 Bc8 16. Nb5 Nxb5 17. Bxb5 Qh4 18. f4 Rd8 19. Nf3 Qe7 20. Qc4 Nf6 21. Bc6 Rb8 22. e5 dxe5 23. fxe5 Nd7 24. Bg5 Qf8 25. Bxd8 Qxd8 26. Rae1 b5 27. Qf4 Bxa6 28. Bxd7 Qxd7 29. e6 Qb7 30. exf7+ Kf8 31. Ng5 Bd4+ 32. Kh1 1-0

[Event "Baltic Cup-B 2nd"]
[Site "Darlowko"]
[Date "2018.06.26"]
[Round "3"]
[White "Vanduyfhuys, Igor"]
[Black "Szmidt, Przemyslaw"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1802"]
[BlackElo "1847"]
[PlyCount "87"]
[EventDate "2018.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb6 5. Nc3 g6 6. Nf3 Bg7 7. Be2 0-0 8. 0-0 Nc6 9. Be3 a5 10. Qd2 Bg4 11. Rad1 Bxf3 12. gxf3 Qd7 13. Ne4 Rad8 14. Nc5 Qc8 15. d5 Ne5 16. Qc2 Nbd7 17. f4 Nxc5 18. fxe5 b6 19. f4 e6 20. Bg4 Rfe8 21. Bxc5 bxc5 22. Qa4 Qa6 23. dxe6 fxe6 24. Rd7 Qb6 25. Rfd1 Rb8 26. b3 Bh6 27. Rf1 Rf8 28. Re7 Rbd8 29. Bxe6+ Kh8 30. f5 Be3+ 31. Kg2 Qb7+ 32. Bd5 Rxd5 33. cxd5 Qxd5+ 34. Kh3 gxf5 35. Qd7 Qxd7 36. Rxd7 f4 37. Rfd1 Bd4 38. e6 Re8 39. e7 Kg7 40. Kg4 Kf6 41. Rxc7 Ke6 42. Rb7 Ke5 43. Kf3 h5 44. Rd2 1-0

[Event "Baltic Cup-B 2nd"]
[Site "Darlowko"]
[Date "2018.06.25"]
[Round "2"]
[White "Kosny, Marek"]
[Black "Vanduyfhuys, Igor"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "1891"]
[BlackElo "1802"]
[PlyCount "114"]
[EventDate "2018.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nc3 e6 6. e4 Nge7 7. 0-0 0-0 8. d3 d5 9. Bd2 b6 10. Ne1 dxc4 11. dxc4 Ba6 12. b3 Bb7 13. Rc1 Nd4 14. Nc2 Nec6 15. Ne2 Qe7 16. Nexd4 Nxd4 17. Nxd4 Bxd4 18. Qe2 e5 19. h4 h5 20. Bf3 Rfd8 21. Kg2 Rd6 22. Be3 Rad8 23. Bxd4 Rxd4 24. Rcd1 Kg7 25. Rfe1 Qe8 26. Rxd4 Rxd4 27. Rd1 Qd7 28. Rxd4 cxd4 29. Qd3 Qd6 30. a4 Qb4 31. Bd1 a5 32. f3 Kf8 33. Kf2 Ke7 34. f4 f6 35. f5 gxf5 36. exf5 Kd6 37. Bxh5 Kc5 38. Bf3 Qc3 39. Qxc3 dxc3 40. Bd1 Be4 41. g4 Kd6 42. b4 axb4 43. c5+ bxc5 44. a5 c2 45. Bxc2 Bxc2 46. Ke3 b3 47. Kd2 c4 48. a6 Be4 49. Kc3 Bd5 50. g5 fxg5 51. h5 e4 52. h6 e3 53. h7 e2 54. Kd2 b2 55. h8Q e1Q+ 56. Kxe1 b1Q+ 57. Kf2 Qxf5+ 0-1

[Event "EU-ch U12 27th"]
[Site "Mamaia"]
[Date "2017.09.14"]
[Round "9"]
[White "Rata, Andrei"]
[Black "Vanduyfhuys, Igor"]
[Result "1/2-1/2"]
[ECO "B76"]
[WhiteElo "1529"]
[BlackElo "1393"]
[PlyCount "76"]
[EventDate "2017.09.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Nxc6 bxc6 8. Bc4 d6 9. Qd2 0-0 10. f3 e6 11. Bb3 d5 12. exd5 cxd5 13. 0-0-0 Re8 14. Bh6 Bh8 15. h4 Bd7 16. g4 a5 17. a4 Rb8 18. h5 Rb4 19. hxg6 fxg6 20. Bg5 Qe7 21. Rde1 Qf7 22. Rh3 Rc8 23. Reh1 d4 24. Bxf6 Bxf6 25. Rxh7 dxc3 26. Qxd7 cxb2+ 27. Kb1 Qxd7 28. Rxd7 Rb6 29. Rh6 Rxb3 30. Rxg6+ Kh8 31. Rxf6 Re3 32. Kxb2 Re2 33. Kb3 Rexc2 34. Rd3 Re2 35. g5 Rc5 36. f4 Rf2 37. Rg3 Rf5 38. Rxe6 R2xf4 1/2-1/2

[Event "EU-ch U12 27th"]
[Site "Mamaia"]
[Date "2017.09.13"]
[Round "8"]
[White "Vanduyfhuys, Igor"]
[Black "Protassov, Vlad"]
[Result "0-1"]
[ECO "B19"]
[WhiteElo "1393"]
[BlackElo "1778"]
[PlyCount "70"]
[EventDate "2017.09.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 e6 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 Nf6 11. Bd2 Be7 12. 0-0-0 Nbd7 13. Kb1 a5 14. Ne4 Nxe4 15. Qxe4 Nf6 16. Qe2 a4 17. g4 a3 18. b3 Qd5 19. Bc3 Qe4 20. Qxe4 Nxe4 21. Be1 c5 22. Nd2 Nc3+ 23. Ka1 Nxd1 24. dxc5 Bf6+ 25. Kb1 Nc3+ 26. Ka1 Rd8 27. Rf1 Ne4+ 28. Kb1 Nxd2+ 29. Bxd2 Rxd2 30. Kc1 Bc3 31. f4 Ke7 32. Rf3 Rhd8 33. Rd3 Re2 34. Rxd8 Kxd8 35. Kd1 Re1# 0-1

[Event "EU-ch U12 27th"]
[Site "Mamaia"]
[Date "2017.09.12"]
[Round "7"]
[White "Dalbashvili, Levan"]
[Black "Vanduyfhuys, Igor"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "1564"]
[BlackElo "1393"]
[PlyCount "53"]
[EventDate "2017.09.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 d6 6. Nge2 e5 7. 0-0 Nge7 8. a3 Be6 9. Nd5 0-0 10. Rb1 a5 11. Nec3 f5 12. d3 h6 13. Nb5 Rc8 14. Bd2 Bf7 15. b4 axb4 16. axb4 Nxd5 17. cxd5 Ne7 18. Nc3 c4 19. dxc4 Rxc4 20. Qb3 Rc7 21. Nb5 Rc8 22. e4 fxe4 23. Bxe4 Qd7 24. Nc3 Rc7 25. b5 Rfc8 26. Na4 Qd8 27. Ba5 0-1

[Event "EU-ch U12 27th"]
[Site "Mamaia"]
[Date "2017.09.09"]
[Round "5"]
[White "Vanduyfhuys, Igor"]
[Black "Capeski, Ivan"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "1393"]
[BlackElo "1510"]
[PlyCount "33"]
[EventDate "2017.09.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. f4 d5 4. Nf3 d4 5. Ne2 Nf6 6. d3 Nc6 7. g3 Be7 8. Bg2 0-0 9. Bd2 Rb8 10. 0-0 b5 11. h3 Ba6 12. g4 c4 13. g5 cxd3 14. cxd3 Nh5 15. Kh2 f5 16. exf5 exf5 17. Qb3+ 1-0

[Event "EU-ch U12 27th"]
[Site "Mamaia"]
[Date "2017.09.08"]
[Round "4"]
[White "Martinez Soriano, Javier"]
[Black "Vanduyfhuys, Igor"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1594"]
[BlackElo "1393"]
[PlyCount "69"]
[EventDate "2017.09.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c4 e5 4. Nc3 g6 5. Be2 Bg7 6. 0-0 Nge7 7. d3 0-0 8. a3 d6 9. Rb1 a5 10. Ne1 Be6 11. Nc2 f5 12. f4 Nd4 13. Bf3 h6 14. Nxd4 exd4 15. Nb5 Nc6 16. Qe1 Kh7 17. Bd2 a4 18. h3 Qd7 19. Qg3 Na7 20. Nxa7 Rxa7 21. b4 axb3 22. Rxb3 Qa4 23. Rfb1 b5 24. Rxb5 Qxa3 25. R5b3 Qa2 26. Be1 Re8 27. Rb7 Bc8 28. Bh5 g5 29. exf5 Bxf5 30. fxg5 Re3 31. Bf3 Bxd3 32. R1b2 Qa1 33. Kh2 Rxb7 34. Rxb7 Qxe1 35. Qg4 0-1

[Event "EU-ch U12 27th"]
[Site "Mamaia"]
[Date "2017.09.07"]
[Round "3"]
[White "Menlibai, Deniz Edvin"]
[Black "Vanduyfhuys, Igor"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "1575"]
[BlackElo "1393"]
[PlyCount "55"]
[EventDate "2017.09.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nc6 3. Nc3 g6 4. g3 Bg7 5. Bg2 d6 6. Nge2 a6 7. 0-0 e5 8. d3 Nge7 9. f4 0-0 10. Be3 Be6 11. h3 f5 12. b3 Qd7 13. Kh2 Nd4 14. Rc1 Nxe2 15. Qxe2 b5 16. exf5 Nxf5 17. Bd5 Rae8 18. Bxe6+ Rxe6 19. Ne4 Bh6 20. Bd2 exf4 21. Bxf4 Bxf4 22. Rxf4 g5 23. Rf2 Ree8 24. Rcf1 Qg7 25. Rxf5 Rxf5 26. Rxf5 Re6 27. h4 Re8 28. Nf6+ 1-0

[Event "EU-ch U12 27th"]
[Site "Mamaia"]
[Date "2017.09.06"]
[Round "2"]
[White "Vanduyfhuys, Igor"]
[Black "Tyurin, Artem"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1393"]
[BlackElo "1664"]
[PlyCount "58"]
[EventDate "2017.09.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c5 2. f4 d5 3. e5 Nc6 4. Bb5 Bd7 5. Bxc6 Bxc6 6. Nf3 g6 7. d3 Bg7 8. 0-0 Nh6 9. c4 0-0 10. Nc3 Nf5 11. Kh1 f6 12. Re1 dxc4 13. dxc4 Qxd1 14. Rxd1 Bxf3 15. gxf3 fxe5 16. fxe5 Bxe5 17. Ne4 Bd4 18. Bg5 h6 19. Bf4 e5 20. Bd2 b6 21. Rab1 g5 22. b4 Nh4 23. bxc5 bxc5 24. Rb5 Rxf3 25. Nxc5 Raf8 26. Rbb1 Bxc5 27. Ba5 e4 28. Re1 e3 29. Bc7 e2 0-1

[Event "EU-ch U12 27th"]
[Site "Mamaia"]
[Date "2017.09.05"]
[Round "1"]
[White "Mizrahi, Ido"]
[Black "Vanduyfhuys, Igor"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "1812"]
[BlackElo "1393"]
[PlyCount "63"]
[EventDate "2017.09.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. a3 d6 6. Rb1 a5 7. d3 e5 8. e4 Nge7 9. Nge2 0-0 10. 0-0 h6 11. Be3 Be6 12. h3 f5 13. Nd5 Nd4 14. f4 Kh7 15. b4 Bxd5 16. cxd5 b6 17. bxc5 bxc5 18. Bxd4 cxd4 19. Rb5 Qc7 20. Qb3 Rfb8 21. Rb1 Rxb5 22. Qxb5 Ng8 23. exf5 gxf5 24. Rc1 Qe7 25. Qc6 Ra7 26. Qc8 exf4 27. Qxf5+ Kh8 28. Be4 Nf6 29. Rc8+ Bf8 30. Nxf4 Nxe4 31. Rxf8+ Kg7 32. Nh5# 1-0

[Event "EU Union-ch U12"]
[Site "Kouty nad Desnou"]
[Date "2017.08.27"]
[Round "9"]
[White "Vanduyfhuys, Igor"]
[Black "Smirnova, Jekaterina"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1530"]
[BlackElo "1149"]
[PlyCount "55"]
[EventDate "2017.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c5 2. f4 e6 3. Nf3 a6 4. Be2 Nc6 5. 0-0 g6 6. d4 cxd4 7. Nxd4 Nge7 8. Kh1 Bg7 9. Be3 0-0 10. Nc3 d6 11. Nb3 b5 12. a3 Bb7 13. Bf3 Rc8 14. g4 f5 15. Qe1 Kh8 16. g5 Qc7 17. h4 fxe4 18. Nxe4 Nf5 19. Bg2 Ncd4 20. Nxd4 Nxd4 21. Bxd4 Bxd4 22. c3 Bb6 23. Nf6 Bxg2+ 24. Kxg2 Qf7 25. Rd1 d5 26. Qe5 Bc7 27. Qd4 Qg7 28. Rde1 1-0

[Event "EU Union-ch U12"]
[Site "Kouty nad Desnou"]
[Date "2017.08.26"]
[Round "8"]
[White "Lovcican, Tomas"]
[Black "Vanduyfhuys, Igor"]
[Result "1-0"]
[ECO "D41"]
[WhiteElo "1553"]
[BlackElo "1530"]
[PlyCount "89"]
[EventDate "2017.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Nf3 cxd4 8. cxd4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 0-0 11. Bd3 b6 12. 0-0 Bb7 13. Rfd1 Nd7 14. Rac1 Nf6 15. Qf4 Qe7 16. Rc7 Qa3 17. Rxb7 Qxa2 18. Qd2 Qa3 19. Qe3 Rfc8 20. e5 Qa4 21. Rc1 Nd5 22. Qd2 Nb4 23. Be4 Qa3 24. Rbc7 Rxc7 25. Rxc7 Rd8 26. Qc1 Qxc1+ 27. Rxc1 a5 28. Kf1 b5 29. Ra1 a4 30. Rb1 a3 31. Ra1 a2 32. Ke2 Rc8 33. Kd2 Kf8 34. Ne1 Rc4 35. Nc2 Nxc2 36. Bxc2 Rxd4+ 37. Ke3 Rc4 38. Rxa2 Rc7 39. Rb2 Rb7 40. Be4 Rb8 41. Kd4 h6 42. Ra2 Rd8+ 43. Kc5 Rd7 44. Bc6 Rd8 45. Ra8 1-0

[Event "EU Union-ch U12"]
[Site "Kouty nad Desnou"]
[Date "2017.08.25"]
[Round "7"]
[White "Vanduyfhuys, Igor"]
[Black "Lappi, Aurora"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1530"]
[BlackElo "1126"]
[PlyCount "57"]
[EventDate "2017.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c5 2. f4 Nc6 3. Nf3 d6 4. Bb5 g6 5. d3 Bg7 6. 0-0 e5 7. Bxc6+ bxc6 8. fxe5 dxe5 9. Be3 Qb6 10. b3 Nf6 11. h3 0-0 12. Nc3 Nd7 13. Qe1 Re8 14. Qh4 h5 15. g4 Re6 16. Ng5 Qd8 17. Rxf7 Rf6 18. Rxg7+ Kh8 19. Nf7+ Kxg7 20. Nxd8 Ba6 21. Bg5 Rd6 22. Be7 Rd4 23. Rf1 Rb8 24. Rf7+ Kh8 25. gxh5 gxh5 26. Qxh5+ Kg8 27. Qg6+ Kh8 28. Rf8+ Nxf8 29. Nf7# 1-0

[Event "EU Union-ch U12"]
[Site "Kouty nad Desnou"]
[Date "2017.08.24"]
[Round "6"]
[White "Jordan, Felix"]
[Black "Vanduyfhuys, Igor"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "1480"]
[BlackElo "1530"]
[PlyCount "73"]
[EventDate "2017.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 d5 9. 0-0-0 dxe4 10. Nxc6 Qxd2+ 11. Rxd2 bxc6 12. Nxe4 Nxe4 13. fxe4 Rb8 14. b3 Bb7 15. Bc4 Rfd8 16. Rhd1 Rxd2 17. Rxd2 Kf8 18. Rd7 Ke8 19. Bxa7 Kxd7 20. Bxb8 e6 21. Bg3 c5 22. Bd3 f5 23. exf5 gxf5 24. Bf1 e5 25. Bf2 Kd6 26. g3 Bf3 27. Bh3 Bh6+ 28. Kb2 f4 29. Kc3 Kd5 30. a4 Be2 31. gxf4 Bxf4 32. Bg3 Bxg3 33. hxg3 Ke4 34. Kd2 Kf3 35. Bg4+ Kxg4 36. Kxe2 Kxg3 37. a5 1-0

[Event "EU Union-ch U12"]
[Site "Kouty nad Desnou"]
[Date "2017.08.23"]
[Round "5"]
[White "Vanduyfhuys, Igor"]
[Black "Lukasik, Zuzanna"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1530"]
[BlackElo "1433"]
[PlyCount "142"]
[EventDate "2017.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 d6 5. Bg2 Nf6 6. 0-0 Be7 7. Nbd2 Rb8 8. Re1 Qc7 9. Nf1 0-0 10. h4 b5 11. N1h2 e5 12. Nd2 Be6 13. f4 exf4 14. gxf4 Qb6 15. Kh1 Rbd8 16. f5 Bc8 17. Qf3 Nd4 18. Qd1 Bb7 19. c3 Nc6 20. Qf3 Ne5 21. Qe3 Nh5 22. Ndf3 Qc7 23. Nxe5 dxe5 24. Rg1 Nf4 25. Bf1 Kh8 26. Nf3 Bd6 27. Qe1 f6 28. Be3 c4 29. Bxf4 exf4 30. d4 Rfe8 31. Nd2 Qf7 32. Qe2 Bb8 33. Bg2 a6 34. Rae1 Re7 35. Qg4 Rde8 36. Bf3 Rd8 37. Re2 a5 38. Rb1 b4 39. Qg1 Ba7 40. Qc1 Rc8 41. Qc2 Rd7 42. Qa4 Ra8 43. Rg2 Qe7 44. Rc1 Rc7 45. Rg4 Bc6 46. Qc2 Bb7 47. Rxf4 Qd6 48. Rg4 Qe7 49. Qd1 Rd8 50. Qe2 Rdc8 51. Kg2 Qf7 52. Kh3 Bb6 53. Rg2 Qe7 54. Rcg1 Qf8 55. Kg3 Qd8 56. Qe3 Qd6+ 57. Kf2 Rd8 58. Ke1 Re8 59. Kd1 Rd8 60. Kc1 bxc3 61. bxc3 Qa3+ 62. Kb1 Bxd4 63. Qf4 Qxc3 64. Nf1 Be5 65. Qc1 Qxf3 66. Rc2 Bxe4 67. Nd2 Bxc2+ 68. Qxc2 Qd3 69. Rd1 Qxc2+ 70. Kxc2 Rcd7 71. a4 Bf4 0-1

[Event "EU Union-ch U12"]
[Site "Kouty nad Desnou"]
[Date "2017.08.22"]
[Round "4"]
[White "Kalina, Lena"]
[Black "Vanduyfhuys, Igor"]
[Result "0-1"]
[ECO "D55"]
[WhiteElo "1566"]
[BlackElo "1530"]
[PlyCount "180"]
[EventDate "2017.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. Bg5 0-0 6. e3 b6 7. Rc1 Bb7 8. Be2 Nbd7 9. 0-0 c5 10. cxd5 Nxd5 11. Bxe7 Qxe7 12. dxc5 Nxc5 13. Nxd5 Bxd5 14. Bc4 Rfd8 15. Qe2 h6 16. Rfd1 Qb7 17. Bxd5 Rxd5 18. Qc4 Rad8 19. Rxd5 Rxd5 20. h3 Nd3 21. Qc8+ Qxc8 22. Rxc8+ Kh7 23. b3 Ra5 24. Rd8 Nc1 25. Rd1 Nxa2 26. Ra1 Kg6 27. Nd4 Kf6 28. f4 Ra6 29. Kf2 e5 30. Nb5 exf4 31. exf4 Ra5 32. Nd4 a6 33. Nc6 Rc5 34. Rxa2 Rxc6 35. Rxa6 Kf5 36. g3 Rc2+ 37. Kf3 Rc3+ 38. Kf2 Rxb3 39. Ra7 Kf6 40. Rb7 g6 41. Kg2 b5 42. g4 b4 43. Rb6+ Kg7 44. Rb7 Rb1 45. Kf2 b3 46. Kf3 b2 47. Kg2 Kf6 48. Rb6+ Ke7 49. Rb7+ Kd6 50. Rb6+ Kd5 51. Rb5+ Ke4 52. Rb4+ Ke3 53. Rb7 h5 54. gxh5 gxh5 55. Re7+ Kd4 56. Rd7+ Ke4 57. Re7+ Kd5 58. Rb7 f5 59. Rb5+ Ke4 60. Rb4+ Ke3 61. Kh2 Kf3 62. Rb3+ Kxf4 63. Rb4+ Kg5 64. Rb5 Kf6 65. Rb6+ Ke5 66. Rb5+ Kd4 67. Rb4+ Kc3 68. Rb8 Rc1 69. Rc8+ Kb3 70. Rb8+ Ka2 71. Ra8+ Kb1 72. Rb8 Rc2+ 73. Kg3 Kc1 74. Re8 Rc3+ 75. Kg2 Rd3 76. Rc8+ Kd2 77. Rb8 Kc2 78. Rc8+ Rc3 79. Rb8 b1Q 80. Rxb1 Kxb1 81. h4 Kc2 82. Kf2 f4 83. Ke2 Re3+ 84. Kf2 Kd3 85. Kg2 Ke4 86. Kf2 f3 87. Kg3 Re2 88. Kh3 f2 89. Kg3 f1N+ 90. Kh3 Rh2# 0-1

[Event "EU Union-ch U12"]
[Site "Kouty nad Desnou"]
[Date "2017.08.21"]
[Round "3"]
[White "Vanduyfhuys, Igor"]
[Black "Dudova, Pavlina"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1530"]
[BlackElo "1318"]
[PlyCount "54"]
[EventDate "2017.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 h6 6. 0-0 0-0 7. Nbd2 d6 8. Re1 Be6 9. Bb3 Bb6 10. Nf1 Ne7 11. h3 Re8 12. Be3 Ng6 13. Kh2 c6 14. d4 exd4 15. cxd4 d5 16. e5 Nd7 17. Ba4 f6 18. Qd3 Bf7 19. Bxh6 fxe5 20. dxe5 Ndxe5 21. Nxe5 Nxe5 22. Qg3 Qf6 23. Be3 Nc4 24. b4 Nxe3 25. Nxe3 Bxe3 26. Rxe3 Rxe3 27. Qxe3 Qxa1 0-1

[Event "EU Union-ch U12"]
[Site "Kouty nad Desnou"]
[Date "2017.08.20"]
[Round "2"]
[White "Indriunas, Matas"]
[Black "Vanduyfhuys, Igor"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "1829"]
[BlackElo "1530"]
[PlyCount "69"]
[EventDate "2017.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Nxc6 bxc6 8. e5 Ng8 9. Bd4 Nh6 10. e6 0-0 11. Bxg7 Kxg7 12. exd7 Qxd7 13. Bd3 Rb8 14. b3 Bb7 15. 0-0 Rfd8 16. Qe2 Nf5 17. Rfe1 c5 18. Rad1 Nh4 19. Bxg6 Bf3 20. Rxd7 Bxe2 21. Rxe7 Nxg6 22. R7xe2 Rb7 23. g3 Rbd7 24. Ne4 Rc8 25. c4 Ne5 26. Kg2 Nd3 27. Rb1 Re8 28. Nc3 Red8 29. Nd5 Nb4 30. Nxb4 cxb4 31. Rbb2 Rd3 32. Rbc2 Rc8 33. Rcd2 Rcd8 34. Rxd3 Rxd3 35. Re7 1-0

[Event "EU Union-ch U12"]
[Site "Kouty nad Desnou"]
[Date "2017.08.19"]
[Round "1"]
[White "Vanduyfhuys, Igor"]
[Black "Lutz, Ruben"]
[Result "1/2-1/2"]
[ECO "C11"]
[WhiteElo "1530"]
[BlackElo "2007"]
[PlyCount "70"]
[EventDate "2017.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Be7 8. Qd2 0-0 9. dxc5 Nxc5 10. 0-0-0 a6 11. Kb1 b5 12. Bxc5 Bxc5 13. Bd3 Be7 14. g4 Qc7 15. Qe1 Nb4 16. Nd4 Bd7 17. Rf1 Nxd3 18. cxd3 Rac8 19. Rc1 Qb6 20. Qe3 Bc5 21. Nce2 b4 22. b3 a5 23. f5 Rfe8 24. f6 g6 25. Rf3 Bf8 26. Nc2 Qxe3 27. Nxe3 Rxc1+ 28. Kxc1 a4 29. Nd4 Rc8+ 30. Nec2 Bc5 31. Kb2 a3+ 32. Kb1 Bb6 33. Rf1 Bc5 34. Rc1 Kf8 35. g5 Ke8 1/2-1/2

[Event "Wroclaw op"]
[Site "Wroclaw"]
[Date "2017.08.10"]
[Round "1"]
[White "Slacky, Stanislav"]
[Black "Vanduyfhuys, Igor"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2210"]
[BlackElo "1530"]
[PlyCount "71"]
[EventDate "2017.08.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 Nbd7 6. c4 e6 7. b3 0-0 8. Bb2 c5 9. cxd5 Nxd5 10. Na3 b6 11. Nc4 Bb7 12. Nd6 Bc6 13. e4 Ne7 14. Qe2 Qc7 15. e5 Nd5 16. Rac1 Rad8 17. dxc5 Nxc5 18. Nd4 Ba8 19. f4 Qe7 20. Rfd1 Nb7 21. Nc6 Qd7 22. Nxd8 Nxd6 23. Bxd5 Bxd5 24. Nc6 Nf5 25. Nb4 Ne7 26. Rd2 Rd8 27. Rdc2 a5 28. Rc7 Qe8 29. Nc2 Bf8 30. Bd4 b5 31. Bb6 Ra8 32. Ne3 Qb8 33. Qxb5 Bb7 34. Kf2 Nc8 35. Qd7 Ne7 36. Qb5 1-0

[Event "EU Union-ch U10"]
[Site "Kouty nad Desnou"]
[Date "2016.08.14"]
[Round "9"]
[White "Vanduyfhuys, Igor"]
[Black "Rejniak, Zuzanna"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1300"]
[BlackElo "1381"]
[PlyCount "91"]
[EventDate "2016.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. Nbd2 Qc7 5. g3 Nf6 6. Bg2 Be7 7. 0-0 0-0 8. Re1 d6 9. Nf1 Bd7 10. h4 Rab8 11. N1h2 e5 12. Bg5 Ng4 13. c3 Nxh2 14. Kxh2 Bg4 15. Rh1 h6 16. Be3 Bf6 17. Qd2 Qe7 18. Ng5 Qe8 19. f4 exf4 20. gxf4 Be7 21. f5 Bf6 22. Kg3 Ne5 23. Kf2 Qd8 24. d4 Nc4 25. Qc1 Nxe3 26. Qxe3 Bxg5 27. hxg5 Qxg5 28. Qxg5 hxg5 29. Rae1 g6 30. f6 Bh5 31. Bf3 g4 32. Reg1 Rfe8 33. Bxg4 Bxg4 34. Rxg4 Re6 35. Rf4 g5 36. Rf5 Rxf6 37. Rxf6 cxd4 38. Rf5 Kg7 39. Rxg5+ Kf6 40. Rf5+ Ke6 41. cxd4 Rc8 42. d5+ Ke7 43. Rh7 Rc2+ 44. Ke3 Rxb2 45. Rfxf7+ Kd8 46. Rh8# 1-0

[Event "EU Union-ch U10"]
[Site "Kouty nad Desnou"]
[Date "2016.08.13"]
[Round "8"]
[White "Vanduyfhuys, Igor"]
[Black "Nastore, Pavel Alexandru"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1300"]
[BlackElo "1689"]
[PlyCount "70"]
[EventDate "2016.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be6 8. 0-0 Be7 9. Be3 0-0 10. a4 b6 11. Kh1 d5 12. exd5 Nxd5 13. Nxd5 Bxd5 14. f3 Qd6 15. Bxb6 Nd7 16. Bf2 Qe6 17. f4 f5 18. Re1 Bb4 19. Nd2 Rad8 20. fxe5 Nxe5 21. c3 Qc6 22. Bf1 Ng4 23. Bg3 Bc5 24. Nc4 Qh6 25. Nd6 Rxd6 26. Bxd6 Nf2+ 27. Kg1 Qxd6 28. Qh5 Ng4+ 29. Kh1 g6 30. Qh4 Bf2 31. Qh3 Bxe1 32. Kg1 Qc5+ 33. Kh1 Nf2+ 34. Kg1 Nxh3+ 35. Kh1 Qg1# 0-1

[Event "EU Union-ch U10"]
[Site "Kouty nad Desnou"]
[Date "2016.08.12"]
[Round "7"]
[White "Jurky, Marian"]
[Black "Vanduyfhuys, Igor"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "1381"]
[BlackElo "1300"]
[PlyCount "80"]
[EventDate "2016.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. Nc3 Nc6 6. Qd3 d6 7. Be3 Bg7 8. h3 a6 9. Be2 0-0 10. 0-0 b5 11. a3 Bb7 12. b4 Rc8 13. Rac1 Qc7 14. Rfd1 Nxb4 15. axb4 Qxc3 16. Qxc3 Rxc3 17. e5 dxe5 18. Nxe5 Nd5 19. Nd7 Rfc8 20. Nc5 Ba8 21. Rd3 Nxb4 22. Rxc3 Bxc3 23. Nb3 Bb2 24. Rb1 Be5 25. Nc5 Bd6 26. Rxb4 Bxc5 27. Bxc5 Rxc5 28. c4 Bc6 29. Kf1 Kg7 30. f3 bxc4 31. Bxc4 Rxc4 32. Rb3 Kh6 33. Kf2 Kg5 34. g3 e5 35. h4+ Kh5 36. Re3 e4 37. f4 f5 38. Rb3 Bb5 39. Kg2 Rc2+ 40. Kh3 Bf1# 0-1

[Event "EU Union-ch U10"]
[Site "Kouty nad Desnou"]
[Date "2016.08.11"]
[Round "6"]
[White "Aulanko, Oskari"]
[Black "Vanduyfhuys, Igor"]
[Result "0-1"]
[ECO "B70"]
[BlackElo "1300"]
[PlyCount "57"]
[EventDate "2016.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. Nc3 Nc6 6. Qd1 d6 7. Bc4 Bg7 8. 0-0 0-0 9. h3 a6 10. Bg5 b5 11. Bd5 Nxd5 12. exd5 Ne5 13. Nxe5 Bxe5 14. Bh6 Re8 15. Rb1 Bb7 16. Ne2 Rc8 17. c3 Rc5 18. Ng3 Qb6 19. Re1 Bxg3 20. Be3 Be5 21. b4 Rxd5 22. Qxd5 Bxd5 23. Bxb6 Bxc3 24. Re2 Bc4 25. Re3 Bxa2 26. Rc1 Bd2 27. Rc2 Bxe3 28. Bxe3 Bc4 29. Rc1 0-1

[Event "EU Union-ch U10"]
[Site "Kouty nad Desnou"]
[Date "2016.08.10"]
[Round "5"]
[White "Vanduyfhuys, Igor"]
[Black "Zass, Kristaps"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1300"]
[BlackElo "1302"]
[PlyCount "100"]
[EventDate "2016.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. Nc3 Nb6 4. d4 d6 5. f4 dxe5 6. fxe5 e6 7. Nf3 a6 8. Ne4 Qd5 9. Bd3 Nc6 10. Be3 Nc4 11. Qe2 Nxb2 12. 0-0 h6 13. Ng3 Nxd3 14. Qxd3 Na5 15. Nd2 b5 16. Rf2 Be7 17. Nge4 Nc4 18. Bf4 Nxd2 19. Rxd2 Bb7 20. Re1 Rd8 21. Qg3 g5 22. Nc5 gxf4 23. Qg7 Rf8 24. Ne4 c5 25. dxc5 Bxc5+ 26. Kh1 Qxd2 27. Nxd2 Rxd2 28. h4 Rxg2 29. Qxg2 Bxg2+ 30. Kxg2 Be3 31. Rd1 Rg8+ 32. Kf3 Rg3+ 33. Ke4 Rg2 34. Rd6 Rxc2 35. Rxa6 Rc4+ 36. Kf3 Ra4 37. Rc6 Rxa2 38. Rc3 Rb2 39. Rc8+ Kd7 40. Rh8 b4 41. Rxh6 Rf2+ 42. Ke4 b3 43. Rh8 Kc7 44. Rg8 Rh2 45. Rf8 b2 46. Rxf7+ Kc6 47. Rf6 b1Q+ 48. Kf3 Rf2+ 49. Kg4 Qd1+ 50. Kh3 Qf3# 0-1

[Event "EU Union-ch U10"]
[Site "Kouty nad Desnou"]
[Date "2016.08.09"]
[Round "4"]
[White "Griksaite, Leva"]
[Black "Vanduyfhuys, Igor"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1243"]
[BlackElo "1300"]
[PlyCount "114"]
[EventDate "2016.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. f4 d5 4. Bb5+ Bd7 5. Bxd7+ Qxd7 6. d3 dxe4 7. dxe4 Qxd1+ 8. Nxd1 Nc6 9. Nc3 Nb4 10. Kd1 0-0-0+ 11. Bd2 Bd6 12. Nge2 Nh6 13. h3 f5 14. e5 Be7 15. a3 Nd5 16. Nxd5 Rxd5 17. Ke1 Rhd8 18. Bc3 Nf7 19. Kf2 g5 20. g3 h5 21. Rag1 c4 22. g4 Bc5+ 23. Kf3 Bxg1 24. Rxg1 hxg4+ 25. hxg4 Rd1 26. Rg2 Rf1+ 27. Ke3 Rg8 28. gxf5 gxf4+ 29. Nxf4 Rxg2 30. Nxg2 Rxf5 31. Nf4 Kd7 32. Ke4 Nd8 33. b4 b5 34. Bd4 Nc6 35. Bc3 Ne7 36. Bd4 a6 37. Bc5 Rg5 38. Bd4 Ng6 39. Nxg6 Rxg6 40. c3 Rh6 41. Ke3 Kc6 42. Ke4 Rh4+ 43. Ke3 Kd5 44. Kf3 Rxd4 45. cxd4 Kxd4 46. Ke2 Kxe5 47. Ke3 Kd5 48. Kd2 e5 49. Kc3 e4 50. Kd2 Kd4 51. Ke2 c3 52. Kd1 Kd3 53. Kc1 c2 54. a4 Kc3 55. axb5 e3 56. bxa6 e2 57. a7 e1Q# 0-1

[Event "EU Union-ch U10"]
[Site "Kouty nad Desnou"]
[Date "2016.08.08"]
[Round "3"]
[White "Vanduyfhuys, Igor"]
[Black "Grunert, Wilhelm"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "1300"]
[BlackElo "1381"]
[PlyCount "86"]
[EventDate "2016.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 0-0 8. Be2 d6 9. 0-0 Bd7 10. Qd2 a6 11. f3 Rc8 12. Rac1 Ne5 13. b3 Nc6 14. Kh1 Qc7 15. Nd5 Qd8 16. Nxc6 Bxc6 17. Rfd1 Bxd5 18. cxd5 Qd7 19. Bc4 b5 20. Bd3 Rxc1 21. Rxc1 Rc8 22. Bc2 Qb7 23. h4 Nd7 24. Bd4 Bxd4 25. Qxd4 Qb6 26. Qd2 Qc5 27. g4 Qc3 28. Qd1 Ne5 29. Kg2 Nd3 30. Bxd3 Qxc1 31. Qe2 Qa1 32. Kg3 Rc1 33. a4 bxa4 34. bxa4 Qxa4 35. Bxa6 Rc2 36. Qd3 Qa2 37. Bb7 Rg2+ 38. Kf4 Rh2 39. Qb5 Qd2+ 40. Kg3 Rg2+ 41. Kh3 Qf2 42. Qe8+ Kg7 43. h5 Qg3# 0-1

[Event "EU Union-ch U10"]
[Site "Kouty nad Desnou"]
[Date "2016.08.07"]
[Round "2"]
[White "Pasti, Aron"]
[Black "Vanduyfhuys, Igor"]
[Result "1-0"]
[ECO "B73"]
[WhiteElo "1785"]
[BlackElo "1300"]
[PlyCount "97"]
[EventDate "2016.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 d6 7. Be2 Nf6 8. 0-0 0-0 9. Kh1 Bd7 10. f4 a6 11. Bf3 b5 12. e5 dxe5 13. Nxc6 Bxc6 14. Bxc6 Rb8 15. Qxd8 Rfxd8 16. fxe5 Ng4 17. Ba7 Rbc8 18. Bb7 Rc4 19. Bd5 Rcc8 20. Bxf7+ Kh8 21. Be6 Nxh2 22. Kxh2 Bxe5+ 23. Kh1 Rc6 24. Bd5 Rxc3 25. bxc3 Rxd5 26. Rfd1 Bxc3 27. Rxd5 Bxa1 28. Bd4+ Bxd4 29. Rxd4 Kg7 30. Kg1 h5 31. Kf2 Kf6 32. Ke3 g5 33. Rd8 h4 34. Ra8 g4 35. Kf4 h3 36. gxh3 gxh3 37. Rxa6+ e6 38. Kg3 Kf5 39. Kxh3 e5 40. Kg3 Kg5 41. Ra5 Kh5 42. Rxb5 Kg5 43. Rxe5+ Kh6 44. Kg4 Kg6 45. Re6+ Kh7 46. Kg5 Kg7 47. Re7+ Kh8 48. Kg6 Kg8 49. Re8# 1-0

[Event "EU Union-ch U10"]
[Site "Kouty nad Desnou"]
[Date "2016.08.06"]
[Round "1"]
[White "Vanduyfhuys, Igor"]
[Black "Salgovic, Simon"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1300"]
[BlackElo "1579"]
[PlyCount "85"]
[EventDate "2016.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be3 c6 6. Qd2 0-0 7. Bd3 b5 8. h3 Bb7 9. Ne2 Nbd7 10. c3 a6 11. Bh6 Re8 12. Bxg7 Kxg7 13. 0-0 e5 14. Ng3 exd4 15. cxd4 c5 16. d5 c4 17. Bc2 Nc5 18. Qd4 Qc7 19. Nh4 Ncd7 20. Rae1 Qc5 21. Qd2 Re7 22. Kh1 Rae8 23. Nhf5+ gxf5 24. Nxf5+ Kh8 25. Qh6 Rg8 26. Nxe7 Rg7 27. e5 dxe5 28. f3 Nxd5 29. Nf5 Rg6 30. Qh4 f6 31. Nd6 Rg7 32. Nxb7 Qc7 33. Be4 Nf4 34. g3 Ng6 35. Bxg6 Rxg6 36. Qe4 Rxg3 37. Kh2 Rg8 38. Rd1 Nf8 39. Rg1 Ng6 40. Nd6 Qa7 41. Qb7 Qe3 42. Nf7+ Kg7 43. Ng5+ 1-0

[Event "EU-ch U10 25th"]
[Site "Porec"]
[Date "2015.09.30"]
[Round "9"]
[White "Jaques, Hannibal Valeur"]
[Black "Vanduyfhuys, Igor"]
[Result "0-1"]
[ECO "B01"]
[BlackElo "1368"]
[PlyCount "42"]
[EventDate "2015.09.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRO"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. Bc4 g6 5. 0-0 Bg7 6. Nc3 e6 7. Re1 0-0 8. Nxd5 exd5 9. Bb3 c6 10. d3 Bf5 11. Bf4 Bxb2 12. Rb1 Bc3 13. Nd2 Nd7 14. a3 Qf6 15. Bh6 Rfe8 16. Rxe8+ Rxe8 17. Nf3 Ne5 18. Nxe5 Rxe5 19. Bd2 Bd4 20. c3 Bxf2+ 21. Kh1 Bxd3 0-1

[Event "EU-ch U10 25th"]
[Site "Porec"]
[Date "2015.09.29"]
[Round "8"]
[White "Vanduyfhuys, Igor"]
[Black "Knavs, Peter"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1368"]
[PlyCount "37"]
[EventDate "2015.09.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRO"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 0-0 8. 0-0 h6 9. Bf4 d5 10. exd5 Bxc3 11. bxc3 cxd5 12. h3 c6 13. Qf3 Nd7 14. Rfe1 Nb6 15. Qg3 Qf6 16. Be5 Qg5 17. Bd6 Rd8 18. Be7 Rd7 19. Bxg5 1-0

[Event "EU-ch U10 25th"]
[Site "Porec"]
[Date "2015.09.28"]
[Round "7"]
[White "Vanduyfhuys, Igor"]
[Black "Dunaev, Artem"]
[Result "0-1"]
[ECO "D07"]
[WhiteElo "1368"]
[PlyCount "62"]
[EventDate "2015.09.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRO"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. e3 Nc6 5. Bd3 Bb4+ 6. Nc3 dxc4 7. Bxc4 0-0 8. 0-0 b6 9. Qc2 Bb7 10. b3 Bxc3 11. Qxc3 Ne4 12. Qc2 Nb4 13. Qd1 Qf6 14. Ba3 a5 15. Ne5 Qg5 16. Nf3 Qg6 17. Bxb4 axb4 18. Bd3 f5 19. Bc4 Nc3 20. Nh4 Qh6 21. Nxf5 Rxf5 22. Qg4 Re8 23. Qxf5 b5 24. Qg4 bxc4 25. bxc4 Rf8 26. d5 exd5 27. cxd5 Nxd5 28. Qc4 Kh8 29. Rfd1 Qg5 30. Qc5 Qf6 31. Rd2 Qxa1+ 0-1

[Event "EU-ch U10 25th"]
[Site "Porec"]
[Date "2015.09.25"]
[Round "5"]
[White "Ahola, Eetu"]
[Black "Vanduyfhuys, Igor"]
[Result "1-0"]
[ECO "B01"]
[BlackElo "1368"]
[PlyCount "47"]
[EventDate "2015.09.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRO"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. Bb5+ c6 5. Bc4 Bg4 6. h3 Bh5 7. d4 b5 8. Be2 g6 9. 0-0 Bxf3 10. Bxf3 Bg7 11. Nc3 0-0 12. Nxd5 cxd5 13. Qe2 a6 14. Rd1 e6 15. Bf4 Nc6 16. c3 b4 17. Rd2 Qa5 18. Qe3 bxc3 19. bxc3 Rfc8 20. Bd6 Rd8 21. Bc5 Rab8 22. Rc1 h5 23. Qf4 Qa3 24. Bxa3 1-0

[Event "EU-ch U10 25th"]
[Site "Porec"]
[Date "2015.09.24"]
[Round "4"]
[White "Vanduyfhuys, Igor"]
[Black "Goncharenko, Oleksii"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "1368"]
[PlyCount "84"]
[EventDate "2015.09.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRO"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 g6 4. Nf3 Bg7 5. Bf4 a6 6. e5 Bg4 7. Qd3 Bxf3 8. Qxf3 e6 9. Be2 Ne7 10. 0-0 Nf5 11. Qd3 Qb6 12. Bg4 Ne7 13. Na4 Qc7 14. Bd2 Nd7 15. Bb4 Nc8 16. Nc5 Nxc5 17. Bxc5 Bf8 18. Bxf8 Kxf8 19. Qf3 Qe7 20. Rfe1 h5 21. Bh3 Kg7 22. Qe3 Nb6 23. b3 Nd7 24. f4 c5 25. c3 Rac8 26. Rac1 Nb6 27. Qg3 cxd4 28. cxd4 Nd7 29. Qg5 Qxg5 30. fxg5 Nb6 31. Kf2 a5 32. g4 Rxc1 33. Rxc1 Rc8 34. Rxc8 Nxc8 35. Bg2 Ne7 36. Ke2 Nc6 37. Kd3 b6 38. h3 Kf8 39. a4 Nb4+ 40. Ke3 Nc2+ 41. Kd3 Ne1+ 42. Ke2 Nxg2 0-1

[Event "EU-ch U10 25th"]
[Site "Porec"]
[Date "2015.09.23"]
[Round "3"]
[White "Cau, Giorgio"]
[Black "Vanduyfhuys, Igor"]
[Result "1-0"]
[ECO "B01"]
[BlackElo "1368"]
[PlyCount "51"]
[EventDate "2015.09.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRO"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. Bc4 c6 5. 0-0 g6 6. d3 Bg7 7. Bd2 Bxb2 8. Bxd5 Bxa1 9. Bb3 Bg7 10. Bg5 0-0 11. Re1 Re8 12. Nbd2 Bf5 13. Nc4 Nd7 14. Nd6 Bc3 15. Re2 exd6 16. Bxd8 Raxd8 17. h3 Ne5 18. Ng5 d5 19. Re3 h6 20. d4 hxg5 21. Rxc3 Nd7 22. Re3 Nb6 23. Qe1 Rf8 24. Qb4 Kg7 25. Qe7 Rd7 26. Qxg5 1-0

[Event "EU-ch U10 25th"]
[Site "Porec"]
[Date "2015.09.22"]
[Round "2"]
[White "Vanduyfhuys, Igor"]
[Black "Pajcin, Lav"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1368"]
[BlackElo "1794"]
[PlyCount "104"]
[EventDate "2015.09.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRO"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. Bb5 Ne4 8. cxd4 Be7 9. 0-0 0-0 10. Nbd2 f5 11. Re1 Be6 12. a3 a6 13. Bxc6 bxc6 14. Qc2 Qd7 15. Nb3 Rfb8 16. Nfd2 Rb6 17. Nxe4 dxe4 18. Nc5 Bxc5 19. Qxc5 Rb5 20. Qc3 Rb3 21. Qd2 Rd3 22. Qb4 Rxd4 23. Qb7 Rd8 24. Be3 Rd3 25. h3 h6 26. Qxa6 Bb3 27. Qb7 Bd5 28. Qb4 Rb3 29. Qd2 Qe6 30. a4 Rdb8 31. Reb1 Kh7 32. a5 Qxe5 33. Bd4 Qe7 34. Bc3 Ra8 35. Qd4 Rbb8 36. Qe5 Qxe5 37. Bxe5 Rb7 38. Ra3 g5 39. h4 Kg6 40. Kf1 f4 41. g3 f3 42. Rd1 Kf5 43. Bg7 h5 44. hxg5 Kxg5 45. Be5 Kf5 46. Bf4 Rxb2 47. Kg1 h4 48. Bxc7 h3 49. Rf1 Bc4 50. Rc1 h2+ 51. Kxh2 Rxf2+ 52. Kh3 Rh8# 0-1

[Event "EU-ch U10 25th"]
[Site "Porec"]
[Date "2015.09.21"]
[Round "1"]
[White "Antonica, Dragos Andrei"]
[Black "Vanduyfhuys, Igor"]
[Result "1-0"]
[ECO "D40"]
[WhiteElo "1800"]
[BlackElo "1368"]
[PlyCount "71"]
[EventDate "2015.09.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRO"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. d4 Nf6 4. Nc3 c5 5. dxc5 Bxc5 6. cxd5 Qb6 7. e3 0-0 8. dxe6 Bxe6 9. Qc2 Nbd7 10. Be2 Rac8 11. 0-0 Bb4 12. Bd2 Qa5 13. Nd4 Bg4 14. Bxg4 Nxg4 15. Qe4 Qh5 16. h3 Ndf6 17. Qxb7 Bd6 18. Qf3 Qe5 19. g3 Nh6 20. Nce2 g5 21. Nc6 Qe6 22. Ned4 Qxh3 23. Qxf6 Ng4 24. Qxg5+ Kh8 25. Qh4 Qxh4 26. gxh4 Rg8 27. Kh1 Rce8 28. Bc3 f6 29. Nf5 Re4 30. Nxd6 Re6 31. Rad1 Rg7 32. Nf5 Rg8 33. Nd8 Rge8 34. Nxe6 h5 35. f3 Ne5 36. Bxe5 1-0

