[Event "Hoogeveen op 26th"]
[Site "Hoogeveen"]
[Date "2023.10.28"]
[Round "9"]
[White "Zecha, Oscar"]
[Black "Van Helvoort, Rob AM"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1838"]
[BlackElo "2105"]
[PlyCount "158"]
[EventDate "2023.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 e6 2. e4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Nge7 6. Bd3 cxd4 7. cxd4 Nf5 8. Bxf5 exf5 9. 0-0 Be7 10. Nc3 g5 11. Ne1 f4 12. Nc2 Bf5 13. a3 Qd7 14. b4 0-0-0 15. b5 Na5 16. Nb4 Be6 17. Qa4 Qc7 18. Bd2 Nc4 19. Rfc1 Bxb4 20. Qxb4 Kb8 21. Be1 Rhe8 22. a4 Qb6 23. Rd1 a5 24. Qb3 h5 25. Kh1 h4 26. Ne2 Bg4 27. f3 Be6 28. Bf2 Rh8 29. h3 Rc8 30. Rac1 Qc7 31. Nc3 b6 32. Rc2 Qd7 33. Kg1 Rc7 34. Nb1 Rhc8 35. Rdc1 Qe7 36. Be1 Bf5 37. Re2 Be6 38. Rec2 Bf5 39. Re2 Qe6 40. Nc3 Ne3 41. Bd2 Nc4 42. Be1 Kb7 43. Nd1 Qe7 44. Nc3 Be6 45. Nb1 Ne3 46. Rxc7+ Qxc7 47. Bd2 Qc4 48. Qxc4 Rxc4 49. Bxe3 fxe3 50. Na3 Rxd4 51. Rxe3 Rxa4 52. Kf2 Bf5 53. Ke1 Rd4 54. Ke2 Rb4 55. Rc3 Rb2+ 56. Kf1 Bd7 57. f4 gxf4 58. Rf3 Rb4 59. Ke2 a4 60. Nc2 Bxb5+ 61. Kd2 Re4 62. Kc3 Bd7 63. Kb2 b5 64. Ka3 Be6 65. Rf2 Rc4 66. Kb2 b4 67. Ne1 Bf5 68. Nf3 b3 69. Nxh4 Rc2+ 70. Rxc2 Bxc2 71. Nf3 Be4 72. h4 Kc7 73. h5 Kd7 74. h6 Ke7 75. Ng5 Kf8 76. h7 Kg7 77. Nxf7 Bxh7 78. e6 Kf6 79. Ka3 Bf5 0-1

[Event "Hoogeveen op 26th"]
[Site "Hoogeveen"]
[Date "2023.10.27"]
[Round "8"]
[White "Nijdam, Brian"]
[Black "Zecha, Oscar"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1918"]
[BlackElo "1838"]
[PlyCount "54"]
[EventDate "2023.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 c5 4. e3 cxd4 5. exd4 a6 6. Nf3 Nc6 7. Ne5 Bd7 8. Be2 e6 9. 0-0 Qb6 10. Nxc6 Bxc6 11. Rb1 Be7 12. Re1 0-0 13. Bf3 Rfd8 14. Ne2 Rac8 15. c3 Qa5 16. Nc1 Ne8 17. a3 Ba4 18. Qd2 Nd6 19. Bxd6 Bxd6 20. Nd3 Qc7 21. h3 Be8 22. Re2 Rb8 23. Rbe1 Rdc8 24. Bg4 a5 25. f4 g6 26. f5 exf5 27. Bxf5 Bd7 1/2-1/2

[Event "Hoogeveen op 26th"]
[Site "Hoogeveen"]
[Date "2023.10.26"]
[Round "7"]
[White "Zecha, Oscar"]
[Black "Boersma, Jan"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "1838"]
[BlackElo "1997"]
[PlyCount "111"]
[EventDate "2023.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Nf6 6. Nc3 Bg7 7. Be3 0-0 8. Be2 b6 9. 0-0 Bb7 10. f3 Qb8 11. Qd2 Rd8 12. f4 d6 13. Bf3 e6 14. Qf2 Na5 15. b3 Rd7 16. Rad1 Qf8 17. g4 Rad8 18. f5 exf5 19. gxf5 Re8 20. Qh4 h6 21. fxg6 fxg6 22. Nd5 Rf7 23. Nxf6+ Rxf6 24. Bg2 Rxf1+ 25. Rxf1 Qe7 26. Qxe7 Rxe7 27. Re1 Be5 28. Rd1 Kg7 29. Nb5 Bc8 30. Nxd6 Bg4 31. Rd5 Nc6 32. Nb5 Bf6 33. Rd6 Re6 34. Rxe6 Bxe6 35. Kf2 Be5 36. h3 g5 37. Ke2 Kf6 38. Kd2 h5 39. Nc3 Bf4 40. Bxf4 gxf4 41. Ne2 Ke5 42. Ng1 Nd4 43. h4 Bg4 44. Kd3 f3 45. Bf1 a5 46. Ke3 Nc2+ 47. Kd2 Nd4 48. Kd3 Ne6 49. Ke3 Nd4 50. Bd3 Nc6 51. Nxf3+ Bxf3 52. Kxf3 Kd4 53. Be2 Kc3 54. Ke3 Kb2 55. Bxh5 Kxa2 56. Be8 1-0

[Event "Hoogeveen op 26th"]
[Site "Hoogeveen"]
[Date "2023.10.25"]
[Round "5"]
[White "Boeren, Jurriaan"]
[Black "Zecha, Oscar"]
[Result "1/2-1/2"]
[ECO "C67"]
[WhiteElo "2120"]
[BlackElo "1838"]
[PlyCount "144"]
[EventDate "2023.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. Re1 Nd6 6. Nxe5 Be7 7. Bf1 Nf5 8. Nf3 0-0 9. d4 d5 10. c3 Bd6 11. a4 Re8 12. b3 Rxe1 13. Qxe1 a5 14. Na3 Bf8 15. Bg5 f6 16. Bd2 Nce7 17. Bd3 c6 18. Nc2 Qd6 19. g3 Qe6 20. Qf1 Bd7 21. h4 Qf7 22. Qg2 b6 23. Bf4 Rc8 24. Re1 Ng6 25. Bd2 Bd6 26. h5 Nf8 27. g4 Ne7 28. Ne3 Ne6 29. Nf5 Nxf5 30. Bxf5 Nf4 31. Bxf4 Bxf4 32. Bxd7 Qxd7 33. Qh3 Re8 34. Rxe8+ Qxe8 35. Nh4 Qe1+ 36. Kg2 Qb1 37. Qf3 Bg5 38. Qe2 g6 39. Qe8+ Kg7 40. Qe7+ Kg8 41. hxg6 hxg6 42. Qe8+ Kg7 43. Qe7+ Kg8 44. Nf3 Qxb3 45. Qe8+ Kg7 46. Qe7+ Kg8 47. Nxg5 fxg5 48. Qe8+ Kg7 49. Qxc6 Qd1 50. Qc7+ Kh6 51. Qh2+ Kg7 52. Qe5+ Kh7 53. Qxg5 Qxa4 54. Qh4+ Kg7 55. Qe7+ Kg8 56. Qd8+ Kg7 57. Qxd5 Qd1 58. Qe5+ Kh7 59. Qe7+ Kh8 60. Qf8+ Kh7 61. Qf7+ Kh6 62. Qf8+ Kh7 63. Qe7+ Kh8 64. Qe6 a4 65. Qxg6 a3 66. Qh6+ Kg8 67. Qe6+ Kg7 68. g5 a2 69. Qf6+ Kg8 70. Qe6+ Kg7 71. Qf6+ Kg8 72. Qe6+ Kg7 1/2-1/2

[Event "Hoogeveen op 26th"]
[Site "Hoogeveen"]
[Date "2023.10.25"]
[Round "6"]
[White "Kett, Timothy"]
[Black "Zecha, Oscar"]
[Result "1-0"]
[ECO "C36"]
[WhiteElo "2130"]
[BlackElo "1838"]
[PlyCount "99"]
[EventDate "2023.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 e5 2. f4 d5 3. exd5 exf4 4. Nf3 Nf6 5. Bc4 c6 6. dxc6 Nxc6 7. d4 Bd6 8. Qe2+ Qe7 9. Qxe7+ Nxe7 10. Bb5+ Bd7 11. Nc3 a6 12. Bxd7+ Nxd7 13. 0-0 0-0 14. Ne1 g5 15. Ne4 Nf5 16. c3 Be7 17. g3 Ne3 18. Bxe3 fxe3 19. Rf5 h6 20. Nd3 Rae8 21. Re1 Kg7 22. Rxe3 Bd8 23. Kf2 Kg6 24. g4 h5 25. h3 hxg4 26. hxg4 Rh8 27. Ke2 Re6 28. Ndc5 Nxc5 29. Nxc5 Rb6 30. b4 Rh4 31. Nd7 Rd6 32. Ne5+ Kh7 33. Nxf7 Rd7 34. Nxd8 Rxd8 35. Rxg5 Kh6 36. Rh5+ Rxh5 37. gxh5 Kxh5 38. Re7 b5 39. Rg7 Kh6 40. Rg2 a5 41. a3 a4 42. Kd3 Rf8 43. d5 Rf3+ 44. Kd4 Rf1 45. Kc5 Ra1 46. Kxb5 Rxa3 47. c4 Ra1 48. c5 a3 49. d6 a2 50. d7 1-0

[Event "Hoogeveen op 26th"]
[Site "Hoogeveen"]
[Date "2023.10.24"]
[Round "4"]
[White "Zecha, Oscar"]
[Black "Mueer, Sebastian"]
[Result "0-1"]
[ECO "E04"]
[WhiteElo "1838"]
[BlackElo "2230"]
[PlyCount "110"]
[EventDate "2023.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 c6 6. a4 c5 7. 0-0 Nc6 8. dxc5 Bxc5 9. Qxd8+ Kxd8 10. Nbd2 Nd5 11. Nxc4 f6 12. Rd1 Ke7 13. e4 Ndb4 14. Be3 Bxe3 15. Nxe3 Bd7 16. Nd4 Nxd4 17. Rxd4 Nc6 18. Rd2 Rhd8 19. Nc4 Be8 20. Rad1 Rxd2 21. Rxd2 Rd8 22. Rxd8 Nxd8 23. b3 b5 24. axb5 Bxb5 25. Bf1 Bxc4 26. Bxc4 Nc6 27. Bb5 Nd4 28. Bc4 Nf3+ 29. Kg2 Nd2 30. Bd3 Nxb3 31. e5 f5 32. Kf1 a5 33. Ke1 a4 34. Kd1 g5 35. h3 h5 36. Kc2 Nd4+ 37. Kb2 Nf3 38. Be2 Nxe5 39. Ka3 g4 40. hxg4 hxg4 41. Kxa4 Nf7 42. f3 gxf3 43. Bxf3 Ng5 44. Bg2 Kd6 45. Kb4 Ke5 46. Kc4 Ne4 47. g4 f4 48. Kb5 Ng5 49. Kc6 f3 50. Bf1 Kf4 51. Kd6 e5 52. Kd5 e4 53. Kd4 Ne6+ 54. Kd5 e3 55. Kxe6 e2 0-1

[Event "Hoogeveen op 26th"]
[Site "Hoogeveen"]
[Date "2023.10.23"]
[Round "3"]
[White "Labruyere, Roger"]
[Black "Zecha, Oscar"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2148"]
[BlackElo "1838"]
[PlyCount "121"]
[EventDate "2023.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. Bb3 a6 7. h3 Ba7 8. Nbd2 Be6 9. Bc2 h6 10. Nf1 d5 11. Qe2 Qd6 12. Ng3 0-0-0 13. 0-0 g5 14. exd5 Nxd5 15. Re1 Nf4 16. Bxf4 exf4 17. Ne4 Qd7 18. d4 Bf5 19. Nf6 Qe6 20. d5 Qxf6 21. dxc6 Bxc2 22. cxb7+ Kxb7 23. Qxc2 Rhe8 24. Rad1 Rxd1 25. Qxd1 Rxe1+ 26. Qxe1 Qf5 27. Qe2 h5 28. Ne5 g4 29. hxg4 hxg4 30. Nxg4 Qb1+ 31. Qf1 Qxb2 32. Qe1 f5 33. Nh6 Qxa2 34. c4 Qxc4 35. Nxf5 Qc2 36. Qb4+ Bb6 37. Qxf4 Qd1+ 38. Kh2 Qh5+ 39. Kg3 Qg6+ 40. Kh3 Qh5+ 41. Nh4 Qe2 42. f3 a5 43. Kg4 Qb5 44. Ng6 Qb4 45. Ne5 Qxf4+ 46. Kxf4 a4 47. Nd3 Kc6 48. Ke4 a3 49. Nc1 Kd6 50. g4 Ke6 51. f4 Ba5 52. g5 Bd2 53. Na2 Kf7 54. Kf5 c5 55. Ke4 c4 56. Kd4 Bxf4 57. Kxc4 Bxg5 58. Kb3 Be7 59. Nc3 Ke6 60. Nb1 Ke5 61. Nxa3 1/2-1/2

[Event "Hoogeveen op 26th"]
[Site "Hoogeveen"]
[Date "2023.10.22"]
[Round "2"]
[White "Zecha, Oscar"]
[Black "Paltrinieri, Nicholas"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1838"]
[BlackElo "2344"]
[PlyCount "58"]
[EventDate "2023.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. Nc3 d6 4. Be3 Nd7 5. Qd2 c6 6. Nf3 b5 7. d5 b4 8. dxc6 bxc3 9. cxd7+ Bxd7 10. bxc3 Qc7 11. Bd4 e5 12. Be3 Nf6 13. Bd3 d5 14. Bg5 Nxe4 15. Bxe4 dxe4 16. Ng1 h6 17. Bh4 g5 18. Bg3 Rd8 19. h4 g4 20. h5 Bb5 21. Qe3 0-0 22. Rb1 Ba6 23. Ne2 Bxe2 24. Qxe2 Qxc3+ 25. Kf1 f5 26. Kg1 Rd2 27. Qa6 f4 28. Bh4 g3 29. Rh3 Rxf2 0-1

[Event "World ol U16"]
[Site "Eindhoven"]
[Date "2023.08.18"]
[Round "9.14"]
[White "Peglau, Dora"]
[Black "Zecha, Oscar"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2052"]
[BlackElo "1867"]
[PlyCount "79"]
[EventDate "2023.08.13"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Germany"]
[BlackTeam "Netherlands III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "NED"]

1. Nf3 Nf6 2. g3 b5 3. Bg2 Bb7 4. d4 d6 5. 0-0 g6 6. a4 b4 7. c3 a5 8. Qb3 Bd5 9. c4 Bb7 10. Nbd2 Nbd7 11. c5 Bd5 12. Qc2 dxc5 13. dxc5 Ra6 14. e4 Bb7 15. Nd4 Qa8 16. Nb5 Rc6 17. Nb3 e5 18. Be3 Be7 19. Bh6 Ng4 20. Bg7 Rg8 21. Bh3 Rxg7 22. Bxg4 Nxc5 23. Nxc5 Bxc5 24. Qd2 Bc8 25. Qd5 f5 26. Qxe5+ Kf8 27. exf5 Bxf5 28. Bxf5 gxf5 29. Qxf5+ Rf7 30. Qe5 Kg8 31. Rae1 Qf8 32. Qg5+ Rg6 33. Qd2 h5 34. Re5 h4 35. Kg2 hxg3 36. hxg3 Rxg3+ 37. Kxg3 Rf3+ 38. Kg2 Qa8 39. Qg5+ Kh8 40. Qh5+ 1-0

[Event "World ol U16"]
[Site "Eindhoven"]
[Date "2023.08.17"]
[Round "8.20"]
[White "Zecha, Oscar"]
[Black "Feng, Elysia"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "1867"]
[BlackElo "1610"]
[PlyCount "63"]
[EventDate "2023.08.13"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Netherlands III"]
[BlackTeam "Netherlands IV"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. d4 d5 2. c4 e6 3. Nf3 c5 4. cxd5 exd5 5. g3 Nc6 6. Bg2 Nf6 7. 0-0 Be7 8. dxc5 Bxc5 9. a3 0-0 10. b4 Bb6 11. Bb2 Be6 12. Nc3 a6 13. Rc1 Rc8 14. Na4 Nd7 15. Nxb6 Nxb6 16. Qd3 Nc4 17. Ba1 b5 18. Rfd1 Qe7 19. h4 f6 20. h5 Bf7 21. h6 Rfd8 22. Nh4 g6 23. Nf3 N6e5 24. Qc3 Ng4 25. e3 Be6 26. Qd3 Nxh6 27. Nd4 Bf7 28. Nb3 Ng4 29. Nc5 Rd6 30. Qd4 Rcd8 31. Qxg4 Qe8 32. Nb7 1-0

[Event "World ol U16"]
[Site "Eindhoven"]
[Date "2023.08.17"]
[Round "7.17"]
[White "Zecha, Oscar"]
[Black "Su, Ethan"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1867"]
[BlackElo "1778"]
[PlyCount "36"]
[EventDate "2023.08.13"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Netherlands III"]
[BlackTeam "Canada III"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "CAN"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Be3 Nd7 8. Qd2 0-0 9. 0-0-0 Nf6 10. h3 c5 11. g4 Be6 12. c4 b5 13. cxb5 Bxa2 14. b3 Ne4 15. Qd3 d5 16. Qxd5 c4 17. Kb2 Qa5 18. Bc1 c3+ 0-1

[Event "World ol U16"]
[Site "Eindhoven"]
[Date "2023.08.16"]
[Round "6.10"]
[White "Azadaliyev, Jahandar"]
[Black "Zecha, Oscar"]
[Result "1-0"]
[ECO "E22"]
[WhiteElo "2290"]
[BlackElo "1867"]
[PlyCount "75"]
[EventDate "2023.08.13"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Azerbaijan"]
[BlackTeam "Netherlands III"]
[WhiteTeamCountry "AZE"]
[BlackTeamCountry "NED"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qb3 c5 5. dxc5 Na6 6. a3 Qa5 7. Bd2 Bxc3 8. Bxc3 Nxc5 9. Qc2 Qc7 10. Bxf6 gxf6 11. b4 Qe5 12. Rc1 Ne4 13. Nf3 Qf5 14. e3 b6 15. Nd4 Qg6 16. Nb5 0-0 17. f3 Ng5 18. h4 a6 19. Nd4 Qh6 20. f4 Bb7 21. fxg5 fxg5 22. Qf2 g4 23. Qf4 Qg6 24. h5 Qg7 25. h6 Qg6 26. Rh4 f5 27. Qe5 Rf7 28. g3 Rc8 29. c5 Re7 30. Bc4 bxc5 31. bxc5 Be4 32. Ne2 Qe8 33. Nf4 Qd8 34. Nxe6 Qa5+ 35. Ke2 Bf3+ 36. Kf1 Qd2 37. Nf4+ d5 38. Bxd5+ 1-0

[Event "World ol U16"]
[Site "Eindhoven"]
[Date "2023.08.15"]
[Round "4.20"]
[White "Radulovic, Vasilije"]
[Black "Zecha, Oscar"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1734"]
[BlackElo "1867"]
[PlyCount "103"]
[EventDate "2023.08.13"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Montenegro"]
[BlackTeam "Netherlands III"]
[WhiteTeamCountry "MNE"]
[BlackTeamCountry "NED"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 d5 9. exd5 Nxd5 10. Qb3 Nce7 11. 0-0 0-0 12. Rfe1 Nb6 13. Bd3 Nf5 14. Qc2 g6 15. Bxf5 Bxf5 16. Qb3 Qd5 17. Re5 Qc6 18. Qc3 Qd6 19. Rae1 Nd5 20. Qb3 Nf4 21. Ne4 Qb6 22. Rb5 Qa6 23. Nc5 Qc6 24. Rxb7 Rfe8 25. Re3 Ne2+ 26. Kf1 Nxd4 27. Nxd4 Qxc5 28. Qc3 Qd5 29. Rb5 Qxa2 30. Nxf5 Qb1+ 31. Qe1 Qxe1+ 32. Kxe1 gxf5 33. Rxf5 Rxe3+ 34. fxe3 Rb8 35. Rf2 Kf8 36. Rc2 Ke8 37. Rxc7 Rxb2 38. Rxa7 Rxg2 39. Ra8+ Ke7 40. h4 Rh2 41. Ra4 Kf6 42. Rf4+ Kg6 43. Kf1 f6 44. Ke1 Kh5 45. Rxf6 Rxh4 46. Kf2 Kg5 47. Rb6 Ra4 48. Kg3 h5 49. Rb5+ Kg6 50. Rb6+ Kg5 51. Rb5+ Kg6 52. Rb6+ 1/2-1/2

[Event "World ol U16"]
[Site "Eindhoven"]
[Date "2023.08.15"]
[Round "5.18"]
[White "Zecha, Oscar"]
[Black "Momyn, Madina"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1867"]
[BlackElo "1317"]
[PlyCount "51"]
[EventDate "2023.08.13"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Netherlands III"]
[BlackTeam "Kazakhstan III"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "KAZ"]

1. e4 c6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. a3 Qc7 6. Bf4 cxd4 7. cxd4 Qb6 8. Nc3 e6 9. Nf3 Nge7 10. Bd3 Bd7 11. Be3 Ng6 12. h4 a6 13. h5 Ngxe5 14. dxe5 d4 15. Na4 Qa7 16. Nxd4 Nxd4 17. Be4 Rd8 18. Bxd4 Qb8 19. Qb3 f5 20. exf6 Qf4 21. Nc3 gxf6 22. Be3 Qe5 23. 0-0-0 Rc8 24. Bf3 b5 25. Kb1 a5 26. Ne4 1-0

[Event "World ol U16"]
[Site "Eindhoven"]
[Date "2023.08.14"]
[Round "2.15"]
[White "Kilic, Eray"]
[Black "Zecha, Oscar"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2433"]
[BlackElo "1867"]
[PlyCount "79"]
[EventDate "2023.08.13"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Turkey"]
[BlackTeam "Netherlands III"]
[WhiteTeamCountry "TUR"]
[BlackTeamCountry "NED"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. Bb3 a6 7. h3 Be6 8. 0-0 Ba7 9. Nbd2 0-0 10. Re1 Re8 11. Nf1 d5 12. Ng5 Qd6 13. Nxe6 fxe6 14. exd5 exd5 15. Be3 Bxe3 16. Nxe3 Kh8 17. Qd2 Qd7 18. Ba4 Qf7 19. Bxc6 bxc6 20. Nf1 Qg6 21. Ng3 Nh5 22. Nxh5 Qxh5 23. Re3 Re6 24. Rae1 Rae8 25. Qc2 Qh4 26. c4 Qd4 27. R1e2 Qb6 28. Qa4 h6 29. Rg3 R8e7 30. Kh2 e4 31. dxe4 Rxe4 32. Rxe4 Rxe4 33. Qc2 Rxc4 34. Qg6 Qd4 35. Re3 Qf4+ 36. Rg3 Qd4 37. Rf3 Qc5 38. Qe8+ Kh7 39. Rf8 Qd6+ 40. g3 1-0

[Event "World ol U16"]
[Site "Eindhoven"]
[Date "2023.08.14"]
[Round "3.20"]
[White "Zecha, Oscar"]
[Black "Fan, Chloe"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "1867"]
[BlackElo "1782"]
[PlyCount "96"]
[EventDate "2023.08.13"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Netherlands III"]
[BlackTeam "Australia II"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "AUS"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 a6 5. Qb3 e6 6. Nc3 dxc4 7. Bxc4 b5 8. Be2 Nbd7 9. 0-0 Bb7 10. a4 Be7 11. Rd1 0-0 12. Bd2 Qb6 13. Rdc1 b4 14. a5 Qc7 15. Na4 Qxa5 16. Nc5 Nxc5 17. dxc5 Qc7 18. Bxb4 Rfb8 19. Ba5 Bc8 20. Qa4 Qb7 21. Ne5 Bd7 22. Nxd7 Qxd7 23. Rd1 Qe8 24. Qc2 Qc8 25. Ra4 Nd5 26. e4 Nf4 27. Bf1 e5 28. Bc3 Qg4 29. Bxe5 Nh3+ 30. Kh1 Qxd1 31. Qc4 Nxf2+ 32. Kg1 Rd8 33. Kxf2 Bxc5+ 34. Kg3 Qe1+ 35. Kg4 Be7 36. g3 Qd1+ 37. Be2 Qd7+ 38. Kf3 Bd6 39. Bxd6 Qxd6 40. Rxa6 Rxa6 41. Qxa6 Qf6+ 42. Kg2 Qxb2 43. Kh3 g6 44. Bc4 Rd2 45. Qc8+ Kg7 46. Qc7 Rxh2+ 47. Kg4 h5+ 48. Kf4 Rf2+ 0-1

[Event "World ol U16"]
[Site "Eindhoven"]
[Date "2023.08.13"]
[Round "1.30"]
[White "Zecha, Oscar"]
[Black "Kiwanuka, Ssubi"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1867"]
[BlackElo "1324"]
[PlyCount "43"]
[EventDate "2023.08.13"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Netherlands III"]
[BlackTeam "Uganda III"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "UGA"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Bg4 7. h3 Bh5 8. Qd5 Bg6 9. Qxb7 Nd7 10. Bb5 Bf5 11. 0-0 Be7 12. Nd4 Be6 13. Nc6 Qc8 14. Qxc8+ Rxc8 15. Ba6 Bc4 16. Bxc4 Kf8 17. Re1 Bf6 18. Bf4 Nb6 19. Bb5 Nd5 20. Bd2 Ra8 21. Nxa7 Rxa7 22. Re8# 1-0

[Event "NED-ch U14"]
[Site "Almelo"]
[Date "2023.05.06"]
[Round "9"]
[White "Zecha, Oscar"]
[Black "Madularea, David"]
[Result "1/2-1/2"]
[ECO "A58"]
[WhiteElo "1879"]
[BlackElo "1895"]
[PlyCount "54"]
[EventDate "2023.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 c5 4. d5 b5 5. cxb5 a6 6. bxa6 d6 7. Nc3 Bg7 8. e4 0-0 9. Nf3 Qb6 10. Be2 Bxa6 11. 0-0 Nbd7 12. Nd2 Rfb8 13. a4 Qb4 14. Bxa6 Rxa6 15. Qe2 Ra7 16. Ra3 Rab7 17. a5 Ra7 18. Nc4 Ne8 19. f4 Nc7 20. e5 dxe5 21. fxe5 Bxe5 22. Ra4 Bd4+ 23. Kh1 Qb3 24. Ra3 Qb4 25. Ra4 Qb3 26. Ra3 Qb4 27. Ra4 Qb3 1/2-1/2

[Event "NED-ch U14"]
[Site "Almelo"]
[Date "2023.05.05"]
[Round "8"]
[White "Zecha, Oscar"]
[Black "Katpatal, Akshaj"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "1879"]
[BlackElo "1840"]
[PlyCount "96"]
[EventDate "2023.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Be3 Nc6 8. Qd2 Be6 9. Nd4 Nxd4 10. cxd4 d5 11. Bd3 Qd7 12. 0-0 0-0 13. Rac1 Rad8 14. c4 dxc4 15. Bxc4 c6 16. Rfe1 Bxc4 17. Rxc4 c5 18. Rd1 Qd5 19. Ra4 a6 20. Ra5 b6 21. Rxa6 Qb7 22. Qe2 b5 23. Ra5 c4 24. a4 Rd5 25. Rc1 Rc8 26. Qg4 f5 27. Qf3 Bd8 28. Ra7 Qc6 29. b3 Bf6 30. Ra6 Qd7 31. axb5 Qxb5 32. Rb6 Qd7 33. bxc4 Bxd4 34. Bxd4 Rxd4 35. Qb3 Rd3 36. Qc2 Rd2 37. Qb1 Qd4 38. Rf1 Qxc4 39. Rb8 Rc2 40. Rxc8+ Qxc8 41. Qb3+ Qc4 42. Qb8+ Qc8 43. Qf4 Rc4 44. Qf3 Rc3 45. Qd5+ Kh8 46. Qd2 Rc2 47. Qf4 Rc4 48. Qd2 h6 1/2-1/2

[Event "NED-ch U14"]
[Site "Almelo"]
[Date "2023.05.04"]
[Round "7"]
[White "Roolvink, William"]
[Black "Zecha, Oscar"]
[Result "1/2-1/2"]
[ECO "C67"]
[WhiteElo "1852"]
[BlackElo "1879"]
[PlyCount "88"]
[EventDate "2023.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. Re1 Nd6 6. Nxe5 Be7 7. Bf1 Nf5 8. Nf3 0-0 9. d4 d5 10. c3 Nh4 11. Nxh4 Bxh4 12. Bd3 g6 13. Nd2 Re8 14. Rxe8+ Qxe8 15. Nf1 Be6 16. Bd2 Qd7 17. Qc2 Ne7 18. Ne3 b6 19. g3 Bf6 20. Ng2 c5 21. dxc5 bxc5 22. Nf4 c4 23. Bf1 Bf5 24. Qd1 Rb8 25. b3 Nc6 26. bxc4 dxc4 27. Bxc4 Rd8 28. Nd5 Be7 29. Qe1 Re8 30. Nxe7+ Rxe7 31. Be3 Ne5 32. Be2 Qc6 33. Qf1 Qc8 34. f4 Qxc3 35. Bf2 Ng4 36. Rd1 Ne3 37. Rd8+ Kg7 38. Qe1 Qb2 39. Bf3 Ng4 40. Qf1 Nxf2 41. Qxf2 Qa1+ 42. Rd1 Qf6 43. Qd4 Re1+ 44. Kf2 Rxd1 1/2-1/2

[Event "NED-ch U14"]
[Site "Almelo"]
[Date "2023.05.04"]
[Round "6"]
[White "Zecha, Oscar"]
[Black "Zhu, Chenwu"]
[Result "1/2-1/2"]
[ECO "E01"]
[WhiteElo "1879"]
[BlackElo "2052"]
[PlyCount "73"]
[EventDate "2023.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 c5 5. cxd5 Nxd5 6. Bg2 cxd4 7. 0-0 Bc5 8. a3 0-0 9. b4 Be7 10. Bb2 Bd7 11. Nxd4 Nc6 12. Qb3 Bf6 13. Rd1 Nxd4 14. Bxd4 Bxd4 15. Rxd4 Qb6 16. e3 Bc6 17. Nd2 Nf6 18. Nc4 Qc7 19. Bxc6 Qxc6 20. Rad1 Qc7 21. Qd3 Rac8 22. Nd6 Ra8 23. Nb5 Qe5 24. Rc1 b6 25. Rc7 a6 26. Nd6 Nd5 27. Rc6 b5 28. e4 Ne7 29. Rc7 Nd5 30. Rxf7 Qxd6 31. Rxf8+ Rxf8 32. exd5 exd5 33. Rxd5 Qf6 34. Qe3 h6 35. Rd4 Kh8 36. Kg2 Qc6+ 37. Qe4 1/2-1/2

[Event "NED-ch U14"]
[Site "Almelo"]
[Date "2023.05.03"]
[Round "5"]
[White "Groenewoud, Joel"]
[Black "Zecha, Oscar"]
[Result "1-0"]
[ECO "C51"]
[WhiteElo "1990"]
[BlackElo "1879"]
[PlyCount "77"]
[EventDate "2023.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Be7 6. d4 Na5 7. Be2 d6 8. dxe5 dxe5 9. Qa4+ c6 10. Nxe5 Nf6 11. 0-0 0-0 12. Rd1 Qc7 13. Bf4 b5 14. Qc2 Qb6 15. Nd2 Be6 16. Ndf3 Ng4 17. Nxg4 Bxg4 18. Nd4 Bxe2 19. Qxe2 Rfe8 20. Nf5 Bf6 21. Rd7 Qc5 22. Qh5 Qxc3 23. Rad1 Rf8 24. e5 Rad8 25. Rc1 Qb2 26. Rxd8 Bxd8 27. Qg4 g6 28. h4 h5 29. Qg3 Nc4 30. Rd1 Kh7 31. Nd4 c5 32. Nc6 Bb6 33. Qg5 Re8 34. Rd7 Qb1+ 35. Kh2 Qf5 36. Qh6+ Kg8 37. Ne7+ Rxe7 38. Rxe7 Qc8 39. e6 1-0

[Event "NED-ch U14"]
[Site "Almelo"]
[Date "2023.05.02"]
[Round "4"]
[White "Kurt, Sascha"]
[Black "Zecha, Oscar"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1894"]
[BlackElo "1879"]
[PlyCount "97"]
[EventDate "2023.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[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 Bb6 9. Nc3 0-0 10. Be3 Bg4 11. h3 Bh5 12. Qc2 Bg6 13. Qb3 Ne7 14. 0-0 c6 15. Bd3 Nf5 16. Qc2 Nxe3 17. fxe3 Ng3 18. Rf2 Bxd3 19. Qxd3 f6 20. Qc2 fxe5 21. Nxe5 Qg5 22. Re1 Nf5 23. Qd3 Bc7 24. Rf4 Nh4 25. Rg4 Qf5 26. Qxf5 Nxf5 27. Nf3 Rae8 28. e4 Nh6 29. Rg5 Bf4 30. Rh5 dxe4 31. Nxe4 Kh8 32. Ra5 a6 33. Ra3 Nf5 34. g4 Nd6 35. Nxd6 Bxd6 36. Rxe8 Rxe8 37. Rb3 Re7 38. Kf2 Kg8 39. Nd2 b5 40. Rc3 Bb4 41. Rc2 a5 42. a3 Bxd2 43. Rxd2 Kf7 44. Rc2 Rc7 45. d5 c5 46. Ke3 Ke7 47. a4 b4 48. Kd3 Kd6 49. Kc4 1/2-1/2

[Event "NED-ch U14"]
[Site "Almelo"]
[Date "2023.05.02"]
[Round "3"]
[White "Zecha, Oscar"]
[Black "Terlouw, Wouter"]
[Result "1-0"]
[ECO "E18"]
[WhiteElo "1879"]
[BlackElo "1923"]
[PlyCount "77"]
[EventDate "2023.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 d5 8. Ne5 Nbd7 9. cxd5 Nxe5 10. dxe5 Nxd5 11. Qb3 Nxc3 12. Bxb7 Nxe2+ 13. Kg2 Rb8 14. Be4 Nxc1 15. Qc2 Nxa2 16. Rxa2 a5 17. Rd1 Qc8 18. Bc6 Rd8 19. Raa1 Qa6 20. Be4 Bc5 21. Bxh7+ Kh8 22. Bd3 Qb7+ 23. Be4 c6 24. Qe2 g6 25. Qf3 Rxd1 26. Rxd1 Rc8 27. h4 Qc7 28. Qf4 Bf8 29. h5 gxh5 30. Rh1 Bg7 31. Rxh5+ Kg8 32. Qg5 Kf8 33. f4 Qe7 34. Qg4 f5 35. Rxf5+ Ke8 36. Qg6+ Kd8 37. Rf7 Qb4 38. Rxg7 Qxb2+ 39. Kh3 1-0

[Event "NED-ch U14"]
[Site "Almelo"]
[Date "2023.05.01"]
[Round "2"]
[White "De Wit, Evan"]
[Black "Zecha, Oscar"]
[Result "0-1"]
[ECO "C67"]
[WhiteElo "1563"]
[BlackElo "1879"]
[PlyCount "68"]
[EventDate "2023.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. Re1 Nd6 6. Nxe5 Be7 7. Bf1 Nf5 8. Nf3 0-0 9. d4 d5 10. c3 Bd6 11. Bd3 Re8 12. Bg5 f6 13. Be3 Nxe3 14. fxe3 f5 15. Qc2 Qf6 16. Qb3 Ne7 17. Nbd2 Kh8 18. c4 c6 19. Rf1 Qh6 20. Rae1 b6 21. Qc2 g6 22. cxd5 cxd5 23. Bb5 Rf8 24. Bc6 Rb8 25. Ne5 Bxe5 26. dxe5 Ba6 27. Rf4 Rbc8 28. Qa4 Nxc6 29. Qxa6 Nxe5 30. Rd4 Ng4 31. h3 Nxe3 32. Rd3 f4 33. Qxa7 Qg5 34. g4 Qh4 0-1

[Event "NED-ch U14"]
[Site "Almelo"]
[Date "2023.04.30"]
[Round "1"]
[White "Zecha, Oscar"]
[Black "Fallaux, Storm"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "1879"]
[BlackElo "1650"]
[PlyCount "112"]
[EventDate "2023.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Be7 9. Qd2 h5 10. 0-0-0 Nbd7 11. Kb1 b5 12. Be2 Nb6 13. Na5 Qc7 14. a3 0-0 15. Rhg1 Nc4 16. Nxc4 bxc4 17. Nd5 Bxd5 18. exd5 Rab8 19. Qc3 Rfc8 20. Ka1 Qb7 21. Rb1 Nxd5 22. Qd2 Nxe3 23. Qxe3 d5 24. c3 Bc5 25. Qd2 Bxg1 26. Rxg1 Qb6 27. Rd1 d4 28. f4 dxc3 29. Qxc3 Qb3 30. Qxb3 Rxb3 31. Ka2 Rcb8 32. Rd2 exf4 33. Bxc4 R3b6 34. b4 Rc6 35. Kb3 Rbc8 36. Be2 g6 37. a4 Kf8 38. b5 axb5 39. axb5 Re6 40. Kb4 Ke7 41. Bf3 Kf6 42. Ka5 Rc1 43. Rb2 Rc5 44. Kb4 Ree5 45. Ka5 Re6 46. Kb4 Rce5 47. Ka4 Rb6 48. Ka5 Ree6 49. Rc2 Ke7 50. Rc7+ Ke8 51. Bd5 Red6 52. Bxf7+ Kd8 53. Rc4 Rf6 54. Bd5 h4 55. h3 Rfd6 56. Bf3 Rf6 1/2-1/2

[Event "Hoogeveen op 25th"]
[Site "Hoogeveen"]
[Date "2022.10.21"]
[Round "8"]
[White "Zecha, Oscar"]
[Black "Van der Hagen, Loek"]
[Result "0-1"]
[ECO "B60"]
[WhiteElo "1854"]
[BlackElo "2079"]
[PlyCount "120"]
[EventDate "2022.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Bd7 7. Nxc6 Bxc6 8. f3 e6 9. Bc4 Be7 10. Be3 Qc7 11. Bb3 b5 12. 0-0 b4 13. Ne2 0-0 14. Nd4 Bb7 15. c4 bxc3 16. Rc1 d5 17. Nb5 Qa5 18. Nxc3 dxe4 19. fxe4 Nxe4 20. Nxe4 Bxe4 21. Qg4 Bf5 22. Qg3 Bf6 23. Rc5 Qb4 24. Rc4 Qb5 25. Qf2 a5 26. Rc5 Qb7 27. h3 a4 28. Bd5 exd5 29. Qxf5 Qxb2 30. Qxd5 Rad8 31. Qc4 Bd4 32. Bxd4 Qxd4+ 33. Qxd4 Rxd4 34. Ra5 Rfd8 35. Ra7 f6 36. Re1 Rd1 37. Kf2 Rxe1 38. Kxe1 Rd4 39. Ke2 h5 40. g3 Kh7 41. Ke3 Rb4 42. Kd3 h4 43. g4 Rb2 44. Rxa4 Rh2 45. Ra5 Rxh3+ 46. Ke4 g6 47. g5 fxg5 48. Rxg5 Kh6 49. Rg2 Ra3 50. Kf4 Ra4+ 51. Kf3 Kh5 52. Rb2 g5 53. Rc2 Ra3+ 54. Kg2 h3+ 55. Kh2 g4 56. Rb2 Kh4 57. Kh1 Kg3 58. Kg1 Kf3 59. Kh2 Re3 60. Kg1 Re1+ 0-1

[Event "Hoogeveen op 25th"]
[Site "Hoogeveen"]
[Date "2022.10.20"]
[Round "7"]
[White "Bollaart, Jeroen"]
[Black "Zecha, Oscar"]
[Result "0-1"]
[ECO "C36"]
[WhiteElo "1937"]
[BlackElo "1854"]
[PlyCount "80"]
[EventDate "2022.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e5 2. f4 d5 3. exd5 exf4 4. Nf3 Nf6 5. Bb5+ c6 6. dxc6 Nxc6 7. d4 Bd6 8. 0-0 Be6 9. c3 0-0 10. Nbd2 h6 11. Nc4 Bc7 12. Nce5 Nxe5 13. dxe5 Nd5 14. Qe2 g5 15. Qe4 f5 16. exf6 Qxf6 17. Nd4 Bb6 18. Re1 Bf7 19. Bd2 Rad8 20. Kh1 Bxd4 21. cxd4 Qb6 22. Qd3 Nc7 23. Ba4 Qxd4 24. Qc2 Qxd2 25. Qxc7 Bd5 26. Qc2 Bxg2+ 27. Kg1 Qxc2 28. Bxc2 Bd5 29. Red1 Kg7 30. Rd2 Bc6 31. Rad1 Rxd2 32. Rxd2 Re8 33. Kf2 Re3 34. Rd6 Bb5 35. Rd2 Kf6 36. a4 Bc6 37. Rd6+ Re6 38. Rd8 Ke7 39. Rd4 Rd6 40. Rc4 Rd2+ 0-1

[Event "Hoogeveen op 25th"]
[Site "Hoogeveen"]
[Date "2022.10.19"]
[Round "6"]
[White "Klaren, Oscar"]
[Black "Zecha, Oscar"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "2003"]
[BlackElo "1854"]
[PlyCount "99"]
[EventDate "2022.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 0-0 9. 0-0 cxd5 10. h3 c6 11. Qf3 Re8 12. Bf4 Nd7 13. a3 Be7 14. Rfe1 Nc5 15. b4 Nxd3 16. Qxd3 Bb7 17. Na4 a5 18. Nc5 Qb6 19. Nxb7 Qxb7 20. Rab1 axb4 21. axb4 Ra4 22. Bd6 Qd7 23. Bxe7 Rxe7 24. Rxe7 Qxe7 25. b5 Rb4 26. Rxb4 Qe1+ 27. Kh2 Qxb4 28. bxc6 Kf8 29. Qg3 g6 30. Qe5 Qc4 31. c7 Kg8 32. g3 Qxc2 33. Kg2 Qc6 34. Qe7 d4+ 35. Kh2 Qc2 36. Qd8+ Kg7 37. Qxd4+ Kg8 38. Qa7 Kg7 39. g4 h6 40. Qd4+ Kh7 41. Qf4 Kg7 42. h4 Qc5 43. g5 h5 44. Kg1 Kg8 45. Kg2 Qc6+ 46. Kf1 Qb5+ 47. Ke1 Qc5 48. Kd2 Qd5+ 49. Kc3 Qa5+ 50. Kb3 1/2-1/2

[Event "Hoogeveen op 25th"]
[Site "Hoogeveen"]
[Date "2022.10.19"]
[Round "5"]
[White "Zecha, Oscar"]
[Black "Mader, Fabian"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1854"]
[BlackElo "1735"]
[PlyCount "111"]
[EventDate "2022.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[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 0-0 13. Qf3 Bg5 14. h4 Bh6 15. g4 f6 16. Rg1 Be6 17. Bh3 Bf4 18. b3 a5 19. Nxf4 exf4 20. Qxf4 a4 21. Rd1 axb3 22. axb3 Ne5 23. Qe3 Ra2 24. Nd4 Bf7 25. f4 Nxc4 26. bxc4 Bxc4 27. Bf1 Bxf1 28. Qb3+ d5 29. Qxa2 Bc4 30. Qb2 Re8 31. Rd2 Rxe4+ 32. Ne2 Qb6 33. Rg3 d4 34. Kd1 d3 35. Rgxd3 Bxd3 36. Rxd3 Qf2 37. Qa2+ Kf8 38. Rd8+ Ke7 39. Rd7+ Kxd7 40. Qd5+ Kc7 41. Qxe4 Qxh4 42. Qe7+ Kc6 43. Qe8+ Kd5 44. Qd7+ Ke4 45. Qf5+ Ke3 46. Qe6+ Kf3 47. Nd4+ Kxf4 48. Qf5+ Kg3 49. Qf3+ Kh2 50. Qe2+ Kh3 51. Qf1+ Kxg4 52. Qf5+ Kg3 53. Qf3+ Kh2 54. Qe2+ Kh3 55. Qf1+ Kg4 56. Qf5+ 1/2-1/2

[Event "Hoogeveen op 25th"]
[Site "Hoogeveen"]
[Date "2022.10.18"]
[Round "4"]
[White "Slagboom, Leandro"]
[Black "Zecha, Oscar"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2117"]
[BlackElo "1854"]
[PlyCount "83"]
[EventDate "2022.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Nc3 Nf6 7. Qe2 0-0 8. Bg5 Nd4 9. Qd2 Nxb3 10. axb3 h6 11. Be3 Bxe3 12. Qxe3 Re8 13. 0-0-0 Qe7 14. f3 c6 15. Qd4 b5 16. Bd3 a5 17. Rhe1 Nh7 18. e5 Nf8 19. f4 a4 20. b4 a3 21. bxa3 Rxa3 22. Kb2 Ra6 23. f5 Bb7 24. Re2 Rea8 25. Ne4 Ra2+ 26. Kc3 R8a4 27. Nc5 R4a3+ 28. Kd2 Qg5+ 29. Ke1 Bc8 30. Kf2 Qh5 31. h4 g5 32. Rh1 g4 33. g3 Ra7 34. Kg2 d6 35. Ne4 Nh7 36. Nxd6 Bd7 37. e6 fxe6 38. fxe6 c5 39. exd7 cxd4 40. d8Q+ Nf8 41. Rf1 Ra8 42. Rxf8+ 1-0

[Event "Hoogeveen op 25th"]
[Site "Hoogeveen"]
[Date "2022.10.17"]
[Round "3"]
[White "Zecha, Oscar"]
[Black "Ten Ham, John"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1854"]
[BlackElo "1910"]
[PlyCount "79"]
[EventDate "2022.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Be7 9. Qd2 Qc7 10. 0-0-0 Nbd7 11. g4 Nc5 12. g5 Nxb3+ 13. axb3 Nd7 14. Nd5 Bxd5 15. Qxd5 Nc5 16. h4 Rc8 17. Bh3 Rd8 18. Kb1 Nd7 19. h5 Nb6 20. Qa5 Na8 21. Qxc7 Nxc7 22. Bb6 Rd7 23. Bxd7+ Kxd7 24. Be3 Ne6 25. Rhg1 Kc6 26. Rd5 Rd8 27. c4 Rf8 28. Kc2 f6 29. g6 h6 30. b4 f5 31. b5+ axb5 32. Rxb5 f4 33. Bf2 Ra8 34. Rd1 Bd8 35. Rbd5 Bc7 36. Kb1 b6 37. b3 Ra5 38. Bxb6 Rxd5 39. cxd5+ Kxb6 40. dxe6 1-0

[Event "Hoogeveen op 25th"]
[Site "Hoogeveen"]
[Date "2022.10.16"]
[Round "2"]
[White "Van Foreest, Machteld"]
[Black "Zecha, Oscar"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2118"]
[BlackElo "1854"]
[PlyCount "93"]
[EventDate "2022.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. Bb3 a6 7. 0-0 0-0 8. h3 Ba7 9. Re1 h6 10. Nbd2 Re8 11. Nf1 Be6 12. Ng3 d5 13. Qe2 Qd7 14. Bd2 Rad8 15. Rad1 b5 16. Bc1 Qc8 17. Qc2 dxe4 18. dxe4 Bxb3 19. Qxb3 Na5 20. Qc2 Nc4 21. Nf5 Nd6 22. Nxd6 cxd6 23. Be3 Bxe3 24. Rxe3 Qc6 25. Qe2 Re6 26. Ne1 d5 27. Nc2 Qc7 28. exd5 Rxd5 29. Red3 Rdd6 30. Qd2 Rxd3 31. Qxd3 Ne8 32. Qe4 g6 33. Nb4 Kg7 34. Qa8 a5 35. Nd5 Qd7 36. Ne3 Qc7 37. Qd5 Qb6 38. c4 Nc7 39. Qd7 bxc4 40. Nxc4 Qc5 41. Nd6 Qc2 42. Nxf7 Re7 43. Qxe7 Qxd1+ 44. Kh2 Nd5 45. Qd7 Kf6 46. Nxh6 Qd2 47. Ng8+ 1-0

[Event "Hoogeveen op 25th"]
[Site "Hoogeveen"]
[Date "2022.10.15"]
[Round "1"]
[White "Zecha, Oscar"]
[Black "Van den Berg, Bram"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1854"]
[BlackElo "2190"]
[PlyCount "98"]
[EventDate "2022.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Bg4 4. Bb5+ Nbd7 5. Nc3 a6 6. Be2 b5 7. h3 Bxf3 8. Bxf3 b4 9. Na4 Ne5 10. Be2 Nxd5 11. d4 Ng6 12. Nc5 e6 13. Bxa6 Bxc5 14. Bb5+ Ke7 15. dxc5 Ra5 16. Be2 Rxc5 17. g3 Qd6 18. 0-0 Ra8 19. a3 bxa3 20. c4 Nb4 21. Bf3 Ra6 22. Qb3 Nc6 23. Be3 Nd4 24. Bxd4 Qxd4 25. Rfd1 Qxc4 26. Qxc4 Rxc4 27. Be2 axb2 28. Rab1 Rac6 29. Bxc4 Rxc4 30. Rxb2 Ne5 31. Kg2 Nd7 32. Rdd2 Ra4 33. Rb7 Rc4 34. Rbb2 Nb6 35. Rbc2 Rxc2 36. Rxc2 Nd5 37. Kf3 Kd6 38. Ke4 f5+ 39. Kd4 g5 40. Ra2 h5 41. Ra6+ c6 42. Ra7 Nc7 43. Rb7 g4 44. h4 e5+ 45. Kc4 f4 46. Rb8 Nd5 47. Kd3 Nf6 48. Rf8 Ke6 49. Rc8 Kd7 1/2-1/2

[Event "NED-ch U14"]
[Site "Almelo"]
[Date "2022.05.07"]
[Round "9"]
[White "Smeets, Kobe"]
[Black "Zecha, Oscar"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "1984"]
[BlackElo "1826"]
[PlyCount "95"]
[EventDate "2022.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. c3 a6 6. Ba4 h6 7. 0-0 0-0 8. d4 Ba7 9. Re1 d6 10. h3 b5 11. Bc2 Bb7 12. d5 Ne7 13. Nbd2 Ng6 14. Nf1 Qe7 15. Ng3 Bc8 16. a4 Bd7 17. Nf5 Qd8 18. Nh2 Bxf5 19. exf5 Ne7 20. Qf3 Nexd5 21. Ng4 Nxg4 22. hxg4 Nb6 23. a5 Nd7 24. g5 hxg5 25. Qg3 Nc5 26. Bxg5 f6 27. Bh6 Qd7 28. b4 Na4 29. Bb3+ Kh8 30. Be6 Qe7 31. Bg5 g6 32. Qh4+ Qh7 33. Bxf6+ Rxf6 34. Qxf6+ Qg7 35. Qxg6 Qxg6 36. fxg6 Nxc3 37. Rac1 Bd4 38. g4 c5 39. bxc5 dxc5 40. Kg2 Kg7 41. Rh1 Ne2 42. Rh7+ Kxg6 43. Bf5+ Kg5 44. Rch1 Kf4 45. Rf7 Nc3 46. Bd3+ Kg5 47. Rh5+ Kxg4 48. Rh3 1-0

[Event "NED-ch U14"]
[Site "Almelo"]
[Date "2022.05.06"]
[Round "8"]
[White "Zecha, Oscar"]
[Black "Terlouw, Wouter"]
[Result "1/2-1/2"]
[ECO "E16"]
[WhiteElo "1826"]
[BlackElo "1578"]
[PlyCount "89"]
[EventDate "2022.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 c5 6. d5 exd5 7. Nh4 g6 8. Nc3 Bg7 9. Nb5 0-0 10. Bf4 Ne8 11. Bxd5 Bxd5 12. Qxd5 Nc6 13. Qd2 Nd4 14. Nxd4 Bxd4 15. Ng2 Qe7 16. 0-0 d6 17. Rad1 Rd8 18. Ne3 Nc7 19. h4 Be5 20. Bxe5 dxe5 21. Qc3 Qe6 22. b3 f6 23. Kh2 Rd4 24. Nc2 Rd6 25. Rxd6 Qxd6 26. Ne3 Rd8 27. Rd1 Qe7 28. Rxd8+ Qxd8 29. Ng4 h5 30. Ne3 Kf7 31. Qc2 Qd4 32. Kg2 f5 33. Nf1 Na6 34. Qd2 Qxd2 35. Nxd2 Nb4 36. a4 Ke6 37. Kf3 Nc2 38. e3 e4+ 39. Ke2 Nb4 40. f4 Nc2 41. Nf1 Kd6 42. Kd2 Nb4 43. Kc3 Kc6 44. Nd2 Nd3 45. Nf1 1/2-1/2

[Event "NED-ch U14"]
[Site "Almelo"]
[Date "2022.05.05"]
[Round "7"]
[White "Krylov, Philippe"]
[Black "Zecha, Oscar"]
[Result "0-1"]
[ECO "E46"]
[WhiteElo "1817"]
[BlackElo "1826"]
[PlyCount "106"]
[EventDate "2022.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 0-0 5. Nge2 d5 6. a3 Be7 7. cxd5 exd5 8. g3 b6 9. Bg2 Bb7 10. Nf4 Re8 11. 0-0 a5 12. Qb3 c6 13. Bd2 Nbd7 14. Rfe1 h6 15. f3 Rc8 16. e4 Nf8 17. e5 N6d7 18. Bh3 Bg5 19. e6 fxe6 20. Bxe6+ Nxe6 21. Rxe6 Rxe6 22. Nxe6 Qf6 23. Nxg5 Qxd4+ 24. Kh1 Qxd2 25. Nge4 Qe3 26. Kg2 Ba6 27. Nf2 Ne5 28. f4 Qf3+ 29. Kg1 Nc4 30. Qd1 Qxd1+ 31. Nfxd1 Re8 32. b3 Ne3 33. Nf2 Nc2 34. Ra2 Nd4 35. Ra1 Nxb3 36. Rb1 Nd2 37. Rd1 Nc4 38. a4 Re3 39. Rd3 Re1+ 40. Kg2 Ne3+ 41. Kf3 Bxd3 42. Nxd3 Ra1 43. Kxe3 Ra3 44. Kd2 d4 45. Ne4 Rxa4 46. Ne5 c5 47. Kd3 Ra2 48. h3 a4 49. Nc4 a3 50. Ned6 Rb2 51. Nxa3 Rb3+ 52. Kc4 Rxa3 53. Nc8 d3 0-1

[Event "NED-ch U14"]
[Site "Almelo"]
[Date "2022.05.05"]
[Round "6"]
[White "Zecha, Oscar"]
[Black "Arnold, Rhys"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "1826"]
[BlackElo "1846"]
[PlyCount "123"]
[EventDate "2022.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. b3 Nbd7 6. Bd3 Bd6 7. Bb2 dxc4 8. Bxc4 Qc7 9. h3 0-0 10. 0-0 b6 11. Nbd2 Bb7 12. Rc1 Rad8 13. Qc2 e5 14. Bd3 exd4 15. Nxd4 Ne5 16. Be2 Nd5 17. a3 Rfe8 18. N2f3 Rc8 19. Nf5 Nxf3+ 20. Bxf3 Be5 21. Bxd5 cxd5 22. Qxc7 Bxc7 23. Nxg7 Red8 24. Nf5 Bd6 25. Rxc8 Bxc8 26. Nxd6 Rxd6 27. Rc1 Rd8 28. Bf6 Re8 29. Rc7 a6 30. Rc6 b5 31. Rd6 Bb7 32. Rd7 Bc8 33. Rxd5 h6 34. h4 Be6 35. Rd3 h5 36. b4 Kh7 37. Rd6 Ra8 38. e4 a5 39. f4 axb4 40. axb4 Bc4 41. f5 Re8 42. Rd7 Rg8 43. Kf2 Rg4 44. g3 Rg8 45. e5 Kh6 46. Bg5+ Rxg5 47. hxg5+ Kxg5 48. Rc7 Kxf5 49. Rc5 Ke4 50. e6 fxe6 51. Rxh5 e5 52. Rh3 Kf5 53. Ke3 Bf1 54. Rh5+ Kf6 55. Rh8 Bc4 56. Ke4 Be2 57. Re8 Kg5 58. Kxe5 Kg4 59. Rg8+ Kf3 60. Kd4 Bc4 61. Rg7 Ke2 62. Kc5 1-0

[Event "NED-ch U14"]
[Site "Almelo"]
[Date "2022.05.04"]
[Round "5"]
[White "Fallaux, Storm"]
[Black "Zecha, Oscar"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1459"]
[BlackElo "1826"]
[PlyCount "64"]
[EventDate "2022.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. 0-0 0-0 7. Be3 Bb6 8. Re1 Ne7 9. Nbd2 Ng6 10. h3 c6 11. d4 exd4 12. cxd4 d5 13. exd5 Nxd5 14. Bxd5 Qxd5 15. Qb3 Be6 16. Qxd5 Bxd5 17. Ne5 Rad8 18. Nxg6 hxg6 19. b3 Be6 20. Nf3 Rd5 21. a4 a6 22. b4 Rfd8 23. Rac1 f6 24. Kh2 Kf7 25. g4 Rh8 26. Kg2 Rdd8 27. d5 Bxd5 28. Bxb6 Rc8 29. Re3 Rh7 30. Bc5 g5 31. Rh1 Rch8 32. Kg3 Ra8 1-0

[Event "NED-ch U14"]
[Site "Almelo"]
[Date "2022.05.03"]
[Round "3"]
[White "De Winter, Arthur"]
[Black "Zecha, Oscar"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2138"]
[BlackElo "1826"]
[PlyCount "41"]
[EventDate "2022.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nbd2 d5 8. exd5 Nxd5 9. 0-0 0-0 10. a3 Ba5 11. h3 Bb6 12. Ne4 h6 13. Bxh6 Re8 14. Bg5 Qd7 15. Re1 Kf8 16. Nc5 Rxe1+ 17. Qxe1 Qd6 18. Rd1 Nf6 19. Ne4 Nxe4 20. Qxe4 Bd7 21. Qh7 1-0

[Event "NED-ch U14"]
[Site "Almelo"]
[Date "2022.05.03"]
[Round "4"]
[White "Zecha, Oscar"]
[Black "Kurt, Sascha"]
[Result "1/2-1/2"]
[ECO "E63"]
[WhiteElo "1826"]
[BlackElo "1834"]
[PlyCount "36"]
[EventDate "2022.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d6 5. Nf3 0-0 6. Nc3 Nc6 7. d5 Na5 8. b3 c5 9. Bb2 a6 10. 0-0 Rb8 11. a4 Qb6 12. Nd2 Bh6 13. Ra3 Bg7 14. Qa1 Nd7 15. Kh1 e5 16. dxe6 fxe6 17. Bh3 Nf6 18. Kg1 Qc7 1/2-1/2

[Event "NED-ch U14"]
[Site "Almelo"]
[Date "2022.05.02"]
[Round "2"]
[White "Zecha, Oscar"]
[Black "Kazarjan, Gachatur"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "1826"]
[BlackElo "1661"]
[PlyCount "48"]
[EventDate "2022.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 c5 5. cxd5 exd5 6. Bg2 Nc6 7. 0-0 Be7 8. dxc5 Bxc5 9. a3 a5 10. Bg5 Be7 11. Nc3 Be6 12. Rc1 Ne4 13. Bxe7 Nxc3 14. Bxd8 Nxd1 15. Rfxd1 Rxd8 16. Nd4 Nxd4 17. Rxd4 0-0 18. Rcd1 Rd6 19. e4 Rc8 20. exd5 Bd7 21. h4 b5 22. R1d2 g6 23. Re2 Kf8 24. Rdd2 Bf5 1/2-1/2

[Event "NED-ch U14"]
[Site "Almelo"]
[Date "2022.05.01"]
[Round "1"]
[White "Agarwal, Pranav"]
[Black "Zecha, Oscar"]
[Result "0-1"]
[ECO "E24"]
[WhiteElo "1531"]
[BlackElo "1826"]
[PlyCount "100"]
[EventDate "2022.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 d5 7. Nh3 Nc6 8. Bb2 cxd4 9. cxd4 Qa5+ 10. Qd2 Qxd2+ 11. Kxd2 Na5 12. Re1 Nxc4+ 13. Kc3 Nxb2 14. Kxb2 Bd7 15. e4 dxe4 16. fxe4 0-0 17. e5 Nd5 18. Bc4 Bc6 19. Rhg1 Rfd8 20. Bxd5 Rxd5 21. Kc3 Rc8 22. Rc1 h6 23. Rgd1 Ba4+ 24. Kb4 Rxc1 25. Rxc1 Rxd4+ 26. Rc4 Rxc4+ 27. Kxc4 Kf8 28. Kc5 Ke7 29. Nf2 Bc6 30. g3 f6 31. Nd3 Be4 32. exf6+ Kxf6 33. Nf2 Bc6 34. Kd6 h5 35. Nd3 g5 36. Ne5 Bd5 37. Nd7+ Kf5 38. Ne5 a5 39. Nd3 Kg4 40. Ke5 h4 41. Kf6 hxg3 42. Ne5+ Kh3 43. hxg3 g4 44. Kg5 Bf3 45. Kf4 Bd1 46. Nc4 a4 47. Nd6 e5+ 48. Kxe5 Kxg3 49. Nxb7 Kh2 50. Nc5 g3 0-1

[Event "EU-ch Hybrid U10"]
[Site "Tornelo INT"]
[Date "2021.10.15"]
[Round "3"]
[White "Apostolovski, Filip"]
[Black "Zecha, Oscar"]
[Result "0-1"]
[ECO "D94"]
[WhiteElo "1277"]
[BlackElo "1612"]
[PlyCount "112"]
[EventDate "2021.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Croatia"]
[BlackTeam "Netherlands"]
[WhiteTeamCountry "CRO"]
[BlackTeamCountry "NED"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 4. e3 Nc6 5. c4 cxd4 6. exd4 g6 7. Nc3 Bg7 8. Be2 0-0 9. 0-0 Bg4 10. Qd2 Ne4 11. Qc1 Bxf3 12. Bxf3 Nxd4 13. Qd1 Nxc3 14. bxc3 Nxf3+ 15. Qxf3 dxc4 16. Qxb7 Bxc3 17. Rac1 Bf6 18. Rxc4 Qb6 19. Rb1 Rfd8 20. Rcb4 Qxb7 21. Rxb7 Rd4 22. Bh6 Rad8 23. g3 a5 24. Kg2 R4d5 25. R1b5 Rxb5 26. Rxb5 Bc3 27. Rb7 Bb4 28. Ra7 f6 29. Be3 Kf7 30. Bb6 Rd2 31. Bxa5 Rxa2 32. Bb6 Rxa7 33. Bxa7 h5 34. h4 Ke6 35. Kf3 Kd5 36. g4 hxg4+ 37. Kxg4 Bc5 38. Bxc5 Kxc5 39. f4 e6 40. Kf3 Kd4 41. Kg4 Ke4 42. Kg3 f5 43. Kf2 Kxf4 44. Kg2 Kg4 45. Kf2 Kxh4 46. Kf3 e5 47. Kf2 Kg4 48. Kg2 e4 49. Kf2 Kh3 50. Ke3 Kg3 51. Ke2 f4 52. Kf1 Kf3 53. Ke1 e3 54. Kf1 e2+ 55. Ke1 g5 56. Kd2 Kf2 0-1

[Event "EU-ch Hybrid U10"]
[Site "Tornelo INT"]
[Date "2021.10.15"]
[Round "7"]
[White "Besou, Hussain"]
[Black "Zecha, Oscar"]
[Result "1-0"]
[ECO "B94"]
[WhiteElo "1995"]
[BlackElo "1612"]
[PlyCount "65"]
[EventDate "2021.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Germany"]
[BlackTeam "Netherlands"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "NED"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. f4 Qc7 8. Qf3 b5 9. 0-0-0 Bb7 10. Bd3 Qb6 11. Bxf6 Nxf6 12. Nd5 Nxd5 13. exd5 g6 14. Rhe1 Bg7 15. Nc6 Bxc6 16. dxc6 Rc8 17. Be4 0-0 18. f5 a5 19. h4 a4 20. h5 b4 21. hxg6 fxg6 22. Qd3 Kh8 23. Bd5 Rxf5 24. Rxe7 Re5 25. Qh3 Rf8 26. Rxe5 Bxe5 27. Rh1 h5 28. Qe6 Qe3+ 29. Kb1 b3 30. Qxg6 bxc2+ 31. Qxc2 Kg7 32. c7 Qc5 33. Be6 1-0

[Event "EU-ch Hybrid U10"]
[Site "Tornelo INT"]
[Date "2021.10.15"]
[Round "5"]
[White "Golubovic, Erik"]
[Black "Zecha, Oscar"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "1323"]
[BlackElo "1612"]
[PlyCount "74"]
[EventDate "2021.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Croatia"]
[BlackTeam "Netherlands"]
[WhiteTeamCountry "CRO"]
[BlackTeamCountry "NED"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. 0-0 Ngf6 6. Re1 g6 7. c3 Bg7 8. d4 0-0 9. Nbd2 b5 10. Nf1 b4 11. Ng3 a5 12. h3 a4 13. dxc5 bxc3 14. cxd6 cxb2 15. Bxb2 exd6 16. Qd2 Nb6 17. Rac1 Rc8 18. Rxc8 Qxc8 19. Bxf6 Bxf6 20. Qxd6 Qd8 21. Qxd8 Rxd8 22. Rb1 Nd7 23. Rd1 Kf8 24. e5 Bg7 25. Rd4 a3 26. Rd3 h5 27. h4 Ke7 28. Rxa3 Nxe5 29. Re3 Rd1+ 30. Kh2 Kd6 31. Ne4+ Kc6 32. Nc3 Ng4+ 33. Kg3 Nxe3 34. Nxd1 Nxd1 35. Ng5 f5 36. Ne6 Be5+ 37. f4 Bd6 0-1

[Event "EU-ch Hybrid U10"]
[Site "Tornelo INT"]
[Date "2021.10.15"]
[Round "1"]
[White "Kozlov, Kirill Dm"]
[Black "Zecha, Oscar"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1228"]
[BlackElo "1612"]
[PlyCount "69"]
[EventDate "2021.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Russia"]
[BlackTeam "Netherlands"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "NED"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nde2 h5 8. Bg5 Be6 9. Qd2 Be7 10. a4 Nbd7 11. g3 Rc8 12. Bg2 0-0 13. f4 g6 14. Bh6 Re8 15. b3 Bf8 16. Bxf8 Nxf8 17. 0-0-0 Qa5 18. Kb2 Red8 19. Nd5 Qxd2 20. Nxf6+ Kg7 21. Nxh5+ gxh5 22. Rxd2 f5 23. Rhd1 fxe4 24. fxe5 d5 25. Bxe4 Bxh3 26. Bxd5 Bf5 27. Nf4 Bg4 28. Rh1 Bf3 29. Rhh2 Bxd5 30. Rxd5 Rxd5 31. Nxd5 Rc5 32. c4 b5 33. Kc3 bxc4 34. bxc4 Nd7 35. e6 1-0

[Event "EU-ch Hybrid U10"]
[Site "Tornelo INT"]
[Date "2021.10.15"]
[Round "9"]
[White "Surikov, Alexey"]
[Black "Zecha, Oscar"]
[Result "0-1"]
[ECO "E04"]
[WhiteElo "1548"]
[BlackElo "1612"]
[PlyCount "108"]
[EventDate "2021.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Russia"]
[BlackTeam "Netherlands"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "NED"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. d4 dxc4 5. Bg2 Bb4+ 6. Bd2 a5 7. a3 Bxd2+ 8. Nbxd2 b5 9. a4 c6 10. 0-0 0-0 11. Qc2 Na6 12. b3 Nb4 13. Qc1 cxb3 14. Nxb3 bxa4 15. Rxa4 Ba6 16. Qb2 Bb5 17. Ra3 Nd7 18. Nxa5 Rxa5 19. Qxb4 Rxa3 20. Qxa3 Bxe2 21. Rc1 Bb5 22. Qc3 Nb6 23. Ne5 Nd5 24. Qc5 Ne7 25. g4 f6 26. Nxc6 Nxc6 27. Bxc6 Bxc6 28. Qxc6 Re8 29. Re1 Kf7 30. Qe4 g6 31. Ra1 Re7 32. Qe3 Kg7 33. g5 Qd5 34. gxf6+ Kxf6 35. f4 Rd7 36. Rd1 Rg7 37. Qe5+ Qxe5 38. fxe5+ Kf5 39. Kf2 Ke4 40. h4 Rd7 41. Re1+ Kf4 42. Rd1 Rd5 43. h5 gxh5 44. Rh1 Kg4 45. Ke3 h4 46. Rg1+ Kh5 47. Rg7 h6 48. Rg1 h3 49. Rd1 Kg4 50. Kf2 Ra5 51. Rd2 Ra1 52. Rd3 h2 53. Rg3+ Kh4 54. Rg6 Kh5 0-1

[Event "EU-ch Hybrid U10"]
[Site "Tornelo INT"]
[Date "2021.10.15"]
[Round "6"]
[White "Zecha, Oscar"]
[Black "Ekmekcioglu, Gokdeniz"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "1612"]
[BlackElo "1463"]
[PlyCount "79"]
[EventDate "2021.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Netherlands"]
[BlackTeam "Turkey"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "TUR"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 c6 5. Bg2 Bd6 6. 0-0 0-0 7. Nc3 Nbd7 8. Re1 dxc4 9. a4 Nd5 10. Bd2 Rb8 11. e4 Nxc3 12. Bxc3 b5 13. axb5 cxb5 14. Rxa7 Qb6 15. Ra1 b4 16. Bd2 Ba6 17. Be3 Qb5 18. b3 Nb6 19. Nd2 c3 20. Bf1 cxd2 21. Qxd2 Qc6 22. Rxa6 Qxe4 23. d5 Nxd5 24. Rxd6 Nxe3 25. Qxe3 Qc2 26. Bd3 Qa2 27. Ra6 Qb2 28. Ra7 g6 29. Bc4 Qf6 30. Qe5 Qd8 31. Qc7 Qd2 32. Rxe6 Rbc8 33. Qe5 Qc1+ 34. Kg2 Rxc4 35. bxc4 Qxc4 36. Rb6 b3 37. Rab7 b2 38. Rb8 b1Q 39. Rxb1 Qc6+ 40. Kg1 1-0

[Event "EU-ch Hybrid U10"]
[Site "Tornelo INT"]
[Date "2021.10.15"]
[Round "8"]
[White "Zecha, Oscar"]
[Black "Kviriashvili, Andria"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "1612"]
[BlackElo "1406"]
[PlyCount "124"]
[EventDate "2021.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Netherlands"]
[BlackTeam "Georgia"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "GEO"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Ne5 c5 8. Na3 Qxd4 9. Qxd4 cxd4 10. Naxc4 Nbd7 11. Rd1 Nxe5 12. Nxe5 Bc5 13. b3 Rd8 14. Bb2 Bb6 15. Rac1 Rb8 16. Rc4 Bd7 17. a4 Be8 18. Rd3 Nd5 19. Bxd4 f6 20. Nf3 Bg6 21. Bxb6 Nxb6 22. Rxd8+ Rxd8 23. Rd4 Rc8 24. Bh3 Rc1+ 25. Kg2 e5 26. Rd8+ Kf7 27. a5 Ke7 28. Rb8 Nd5 29. Rxb7+ Rc7 30. Rxc7+ Nxc7 31. Nh4 Be4+ 32. f3 Bd5 33. Nf5+ Kf8 34. b4 Bc4 35. e4 a6 36. Kf2 g6 37. Ne3 Bb5 38. Bc8 Ke7 39. Bb7 Kd6 40. Nd5 Ne8 41. Ke3 Bc4 42. Kd2 f5 43. Ne3 Kc7 44. Nxc4 Kxb7 45. Nxe5 fxe4 46. fxe4 Nd6 47. Ke3 g5 48. Nd3 Nc4+ 49. Kd4 Nd2 50. h3 Nf3+ 51. Kd5 h5 52. g4 h4 53. e5 Ng1 54. Nf2 Ne2 55. Kd6 Kc8 56. e6 Nd4 57. e7 Nb5+ 58. Kc6 Nc7 59. b5 axb5 60. a6 Kb8 61. a7+ Kxa7 62. Kxc7 b4 1-0

[Event "EU-ch Hybrid U10"]
[Site "Tornelo INT"]
[Date "2021.10.15"]
[Round "2"]
[White "Zecha, Oscar"]
[Black "Petrovski, Nikola"]
[Result "1-0"]
[ECO "E65"]
[WhiteElo "1612"]
[BlackElo "1172"]
[PlyCount "97"]
[EventDate "2021.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Netherlands"]
[BlackTeam "Macedonia"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "MKD"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d6 5. Nc3 0-0 6. Nf3 c5 7. dxc5 dxc5 8. 0-0 Nc6 9. Bf4 Bf5 10. Rc1 Qa5 11. Ne5 Rfd8 12. Qa4 Qxa4 13. Nxa4 Ne4 14. Nxc6 bxc6 15. g4 Be6 16. Bxe4 Rd4 17. Nxc5 Bxg4 18. Be3 Rd6 19. f3 Bh3 20. Rfd1 Rad8 21. Rxd6 Rxd6 22. Bd3 Bxb2 23. Rb1 Bf6 24. Ne4 Rd8 25. Nxf6+ exf6 26. Bxa7 Kg7 27. Rb7 Re8 28. Bd4 c5 29. Bc3 Ra8 30. Rc7 Rxa2 31. Rxc5 Ra3 32. Bb2 Ra2 33. Rb5 Bd7 34. Rb6 Ra5 35. Bxf6+ Kh6 36. Bd4 Rg5+ 37. Kf2 Kh5 38. e4 h6 39. Be2 Ra5 40. f4+ Kh4 41. Bf6+ Kh3 42. Bf1+ Kg4 43. Bg7 h5 44. Bh6 Ra2+ 45. Be2+ Kh3 46. Rb3+ Kxh2 47. f5 h4 48. Bf4+ Kh1 49. Rh3# 1-0

[Event "EU-ch Hybrid U10"]
[Site "Tornelo INT"]
[Date "2021.10.15"]
[Round "4"]
[White "Zecha, Oscar"]
[Black "Tatvidze, Davit"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "1612"]
[BlackElo "1341"]
[PlyCount "151"]
[EventDate "2021.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Netherlands"]
[BlackTeam "Georgia"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "GEO"]

1. d4 d5 2. c4 e6 3. Nf3 a6 4. Nc3 dxc4 5. a4 Nc6 6. e4 Na5 7. Ne5 Nb3 8. Rb1 Qxd4 9. Bxc4 Qxd1+ 10. Nxd1 Bb4+ 11. Nc3 Nxc1 12. Rxc1 Nf6 13. Bd3 Nd7 14. Nxd7 Bxd7 15. 0-0 0-0 16. e5 Bc6 17. f4 Rad8 18. Bxa6 Bc5+ 19. Kh1 Be3 20. Bb5 Bxc1 21. Rxc1 Bd5 22. Nxd5 Rxd5 23. h3 c6 24. Bc4 Rd4 25. f5 exf5 26. e6 fxe6 27. Bxe6+ Kh8 28. a5 Ra4 29. Rc5 g6 30. Kh2 Re8 31. Bd7 Re7 32. Bc8 Rb4 33. Rc2 Kg7 34. a6 bxa6 35. Bxa6 Re6 36. Bc4 Rd6 37. b3 c5 38. Ra2 Rb7 39. Ra5 Rc7 40. Kg3 Kf6 41. Kf3 Ke5 42. Ke3 Rb6 43. h4 h6 44. Ra8 Re7 45. Rd8 Kf6+ 46. Kf3 Rbb7 47. Rf8+ Kg7 48. Rg8+ Kh7 49. Rd8 Rbd7 50. Rc8 Re5 51. Rc6 Rde7 52. Rc8 Re3+ 53. Kf2 R3e5 54. Kf3 Rd7 55. Rc6 Kg7 56. Rc8 g5 57. hxg5 hxg5 58. Rc6 Rd4 59. Rc8 Kf6 60. Rc6+ Ke7 61. Rg6 g4+ 62. Kg3 Rxc4 63. bxc4 Re4 64. Kh4 Rxc4 65. Kg5 Rc2 66. Kxf5 Rxg2 67. Rc6 g3 68. Rxc5 Rf2+ 69. Ke4 Kf6 70. Rc3 g2 71. Rg3 Ra2 72. Kf3 Kf5 73. Rxg2 Ra3+ 74. Kf2 Kf4 75. Kg1 Ra1+ 76. Kh2 1/2-1/2

[Event "NED-ch U14"]
[Site "Almelo"]
[Date "2021.08.07"]
[Round "9"]
[White "Blom, Rens"]
[Black "Zecha, Oscar"]
[Result "0-1"]
[ECO "A19"]
[WhiteElo "1650"]
[BlackElo "1650"]
[PlyCount "76"]
[EventDate "2021.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. Nf3 Nc6 6. d4 cxd4 7. Nxd4 Nxe5 8. Ndb5 a6 9. Nd6+ Bxd6 10. Qxd6 f6 11. Be3 Ne7 12. Bb6 Nf5 13. Qb4 Nc6 14. Qc5 Qe7 15. Qxe7+ Nfxe7 16. 0-0-0 d5 17. cxd5 Nxd5 18. Nxd5 exd5 19. g3 Bf5 20. Bg2 Nb4 21. Rhe1+ Kf7 22. Bxd5+ Nxd5 23. Rxd5 Rac8+ 24. Kd1 Be6 25. Rd6 Bxa2 26. Rd7+ Kg6 27. Ree7 Bb3+ 28. Kd2 Rc2+ 29. Ke3 Rg8 30. Bd4 b5 31. Ra7 Bc4 32. Kf4 b4 33. h4 h5 34. g4 hxg4 35. Kxg4 Be2+ 36. f3 Rc4 37. Rxe2 Rxd4+ 38. Re4 f5+ 0-1

[Event "NED-ch U14"]
[Site "Almelo"]
[Date "2021.08.06"]
[Round "8"]
[White "Zecha, Oscar"]
[Black "De Winter, Arthur"]
[Result "0-1"]
[ECO "E68"]
[WhiteElo "1650"]
[BlackElo "2000"]
[PlyCount "106"]
[EventDate "2021.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. Nc3 d6 6. Nf3 Nbd7 7. 0-0 e5 8. e4 exd4 9. Nxd4 Re8 10. Bf4 Nc5 11. Re1 Ne6 12. Be3 Nxd4 13. Bxd4 Be6 14. c5 dxc5 15. Bxc5 Nd7 16. Be3 Ne5 17. Bf4 c6 18. Qc2 Qd3 19. Qe2 Bg4 20. Qe3 Qxe3 21. Rxe3 Nc4 22. Ree1 Nxb2 23. Rec1 Rad8 24. h3 Be6 25. Rab1 Nd3 26. Rc2 b6 27. a4 Rd4 28. Be3 Rc4 29. Bf1 Rxc3 30. Rxc3 Bxc3 31. Bxd3 Rd8 32. Bf1 c5 33. Kh2 Kf8 34. Bb5 Ke7 35. Kg2 Bd2 36. Bxd2 Rxd2 37. Rc1 Kf6 38. h4 Ke5 39. Kf3 Kd4 40. Kg2 c4 41. Kf1 c3 42. Ke1 Bc4 43. Bc6 Re2+ 44. Kd1 Rxf2 45. a5 Rf1+ 46. Kc2 Bd3+ 47. Kb3 Rxc1 48. axb6 Rb1+ 49. Ka4 Rxb6 50. Bd5 c2 51. h5 c1Q 52. Ba2 Qb2 53. hxg6 Qb4# 0-1

[Event "NED-ch U14"]
[Site "Almelo"]
[Date "2021.08.05"]
[Round "7"]
[White "Bakija, Alan"]
[Black "Zecha, Oscar"]
[Result "1/2-1/2"]
[ECO "A17"]
[WhiteElo "1870"]
[BlackElo "1650"]
[PlyCount "129"]
[EventDate "2021.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 e6 3. e3 d5 4. Nc3 b6 5. b3 Bb7 6. cxd5 exd5 7. Bb2 Nbd7 8. d4 g6 9. Rc1 Bg7 10. Nb5 0-0 11. Nxc7 Rc8 12. Nb5 Ba6 13. Ba3 Bxb5 14. Bxb5 Re8 15. 0-0 Ne4 16. Rxc8 Qxc8 17. Qd3 Bf8 18. Bxf8 Kxf8 19. Nd2 Kg7 20. Nxe4 Rxe4 21. Bxd7 Qxd7 22. Rc1 Qe7 23. Qe2 Kh6 24. Qf3 Kg7 25. Qe2 Kh6 26. Qd2 Kg7 27. b4 Kh6 28. a4 Kg7 29. Qc3 Kh6 30. b5 Kg7 31. Rb1 Kh6 32. Rb3 Kg7 33. Qc6 Qd8 34. Rc3 Re7 35. Kf1 Rd7 36. Kg1 Re7 37. g3 Rd7 38. Kg2 Re7 39. Qc8 Qd6 40. Rc6 Qb4 41. Qd8 Qa3 42. Qxd5 Qxa4 43. e4 Qb4 44. e5 Qe1 45. Qf3 Qb4 46. d5 Qxb5 47. Qf6+ Kh6 48. Qh4+ Kg7 49. Qd4 Kh6 50. Rc4 a5 51. Qf4+ Kg7 52. Qf6+ Kg8 53. Rc8+ Re8 54. Rxe8+ Qxe8 55. Qxb6 Qxe5 56. Qxa5 Qe4+ 57. Kf1 Qh1+ 58. Ke2 Qe4+ 59. Kd1 Qd3+ 60. Qd2 Qf1+ 61. Kc2 Qc4+ 62. Kb2 Qb5+ 63. Ka3 Qc5+ 64. Kb3 Qb5+ 65. Kc2 1/2-1/2

[Event "NED-ch U14"]
[Site "Almelo"]
[Date "2021.08.05"]
[Round "6"]
[White "Zecha, Oscar"]
[Black "Labruyere, Roger"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "1650"]
[BlackElo "2003"]
[PlyCount "68"]
[EventDate "2021.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bg4 5. Qb3 Qb6 6. Ne5 e6 7. Bd2 Nbd7 8. Nxg4 Nxg4 9. Be2 Ngf6 10. Nc3 Be7 11. 0-0 0-0 12. Rfd1 Rfc8 13. Rac1 Rab8 14. Rc2 Qd8 15. Bf3 Nb6 16. cxd5 cxd5 17. Be1 Qd7 18. e4 dxe4 19. Nxe4 Nxe4 20. Bxe4 h6 21. Qg3 Bd6 22. Qh3 Rxc2 23. Bxc2 Nd5 24. Bd2 Bf8 25. Re1 Bb4 26. Qg3 Bd6 27. Qh3 Rc8 28. Bb3 Be7 29. Re4 Bg5 30. Bxg5 hxg5 31. Re1 Nf4 32. Qf3 Rd8 33. g3 Ng6 34. Qg4 Qxd4 1/2-1/2

[Event "NED-ch U14"]
[Site "Almelo"]
[Date "2021.08.04"]
[Round "5"]
[White "Verheij, Dana"]
[Black "Zecha, Oscar"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1931"]
[BlackElo "1650"]
[PlyCount "116"]
[EventDate "2021.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bg4 6. dxc5 Qxd1+ 7. Kxd1 e6 8. b4 a5 9. a3 axb4 10. cxb4 Nxb4 11. Bb5+ Nc6 12. Be3 0-0-0+ 13. Nbd2 Nf6 14. Ke2 Nd5 15. Rhc1 g6 16. Bxc6 bxc6 17. Bd4 Nf4+ 18. Kf1 Rg8 19. Rab1 Bf5 20. Rb6 Bd3+ 21. Ke1 Ne2 22. Rxc6+ Kb7 23. Rb6+ Ka8 24. Bf6 Nxc1 25. Bxd8 Bxc5 26. Rc6 Bb5 27. Rc8+ Kb7 28. Rc7+ Kb8 29. Ne5 Bxa3 30. Nd7+ Bxd7 31. Rxd7 Kc8 32. Ra7 Bc5 33. Ra5 Nd3+ 34. Ke2 Rxd8 35. Ra8+ Kc7 36. Rxd8 Kxd8 37. Kxd3 Bxf2 38. Ne4 Bh4 39. Kd4 f5 40. Nd2 Ke7 41. Nf3 Bf2+ 42. Ke5 Bc5 43. h3 Bd6+ 44. Kd4 Kf6 45. Ke3 e5 46. g4 h6 47. gxf5 gxf5 48. Ne1 e4 49. Ng2 Ke5 50. Ne1 f4+ 51. Kf2 Bc5+ 52. Kg2 Bb4 53. Nf3+ exf3+ 54. Kxf3 Kf5 55. h4 Bd2 56. h5 Bb4 57. Kg2 Kg4 58. Kh1 Kxh5 0-1

[Event "NED-ch U14"]
[Site "Almelo"]
[Date "2021.08.03"]
[Round "3"]
[White "Madularea, David"]
[Black "Zecha, Oscar"]
[Result "1/2-1/2"]
[ECO "B94"]
[WhiteElo "1656"]
[BlackElo "1650"]
[PlyCount "63"]
[EventDate "2021.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. f4 Qc7 8. Qf3 b5 9. 0-0-0 Bb7 10. Bd3 g6 11. Rhe1 Bg7 12. Nd5 Nxd5 13. exd5 Nf6 14. Nc6 e6 15. f5 0-0 16. fxe6 fxe6 17. Rxe6 Nxd5 18. Qxd5 Qxc6 19. Qxc6 Bxc6 20. Rxd6 Bxg2 21. Re1 Rf7 22. Kb1 Rb7 23. c4 Rc8 24. cxb5 axb5 25. Bc2 Rf8 26. Bb3+ Kh8 27. Rd8 Rxd8 28. Bxd8 Bd4 29. Bg5 Rb8 30. Re7 Bf1 31. Rd7 Bg7 32. Bf4 1/2-1/2

[Event "NED-ch U14"]
[Site "Almelo"]
[Date "2021.08.03"]
[Round "4"]
[White "Zecha, Oscar"]
[Black "Ponomarev, Ivan"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "1650"]
[BlackElo "1723"]
[PlyCount "65"]
[EventDate "2021.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 a5 5. g3 d5 6. Bg2 0-0 7. 0-0 b6 8. Nc3 Bb7 9. Ne5 Nc6 10. Bg5 Bxc3 11. bxc3 h6 12. Bxf6 Qxf6 13. Nd7 Qf5 14. Nxf8 Rxf8 15. Rb1 Ba6 16. cxd5 exd5 17. Re1 Re8 18. Rb2 Bc4 19. Rd2 Na7 20. Qc2 Qd7 21. e4 c6 22. Rdd1 Nc8 23. h4 dxe4 24. Bxe4 Nd6 25. Bg2 Rxe1+ 26. Rxe1 b5 27. Re5 a4 28. Rc5 Qe6 29. Rxc6 Bxa2 30. Rxd6 Qxd6 31. Qxa2 b4 32. Qxa4 bxc3 33. Qe8+ 1-0

[Event "NED-ch U14"]
[Site "Almelo"]
[Date "2021.08.02"]
[Round "2"]
[White "Zecha, Oscar"]
[Black "Lankheet, Hidde"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "1650"]
[PlyCount "41"]
[EventDate "2021.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. e3 Bd6 5. b3 Nf6 6. Bb2 Nbd7 7. Bd3 Qc7 8. Nbd2 c5 9. Rc1 b6 10. 0-0 h5 11. cxd5 exd5 12. e4 Kf8 13. e5 Be7 14. exf6 Bxf6 15. Re1 b5 16. Ba3 b4 17. Bxb4 Be7 18. Qe2 Qd8 19. dxc5 Rb8 20. Ba3 Bb7 21. Qxe7+ 1-0

[Event "NED-ch U14"]
[Site "Almelo"]
[Date "2021.08.01"]
[Round "1"]
[White "Dekker, Thiemen"]
[Black "Zecha, Oscar"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "1806"]
[BlackElo "1650"]
[PlyCount "135"]
[EventDate "2021.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. Be3 Be6 9. f3 Nbd7 10. Qd2 0-0 11. 0-0-0 b5 12. g4 Nb6 13. g5 Nh5 14. Rhg1 Nc4 15. Bxc4 bxc4 16. Nd4 exd4 17. Qxd4 g6 18. f4 Qa5 19. Rdf1 f5 20. gxf6 Rxf6 21. f5 Bf7 22. Bg5 Rb8 23. Bxf6 Bxf6 24. fxg6 Bxd4 25. gxf7+ Kf8 26. Rg8+ Ke7 27. Rxb8 Bg7 28. Rf5 Qxf5 29. exf5 Kxf7 30. Ne4 Bh6+ 31. Kd1 Bf4 32. Rb7+ Kg8 33. h4 d5 34. Ng5 Nf6 35. Ne6 Be5 36. c3 Ne4 37. Ra7 Nf2+ 38. Kc2 Nd3 39. Rxa6 Ne1+ 40. Kb1 Nf3 41. Ra8+ Kf7 42. Ng5+ Nxg5 43. hxg5 Bf4 44. g6+ hxg6 45. fxg6+ Kxg6 46. Rd8 Be3 47. Rxd5 Kf6 48. a4 Ke6 49. Rd8 Bb6 50. Rb8 Ba5 51. Rb5 Bd8 52. Rc5 Kd6 53. Rxc4 Bb6 54. b4 Kd5 55. Rc8 Kd6 56. a5 Bf2 57. b5 Kd7 58. Rc4 Bg3 59. b6 Bh2 60. a6 Bb8 61. a7 Be5 62. a8Q Ke6 63. Re4 Kf5 64. Qd5 Kf6 65. Qxe5+ Kg6 66. Rg4+ Kf7 67. Rg7+ Kf8 68. Qe7# 1-0

[Event "Wch FIDE Online U10 Europe qual"]
[Site "Tornelo INT"]
[Date "2020.12.09"]
[Round "6"]
[White "Albu, Vlad"]
[Black "Zecha, Oscar"]
[Result "0-1"]
[ECO "B86"]
[WhiteElo "1069"]
[BlackElo "1566"]
[PlyCount "90"]
[EventDate "2020.12.07"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "ISS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Be3 Be7 8. 0-0 0-0 9. f4 Bd7 10. e5 Ne8 11. Qg4 Nc6 12. Nxc6 Bxc6 13. exd6 Nxd6 14. Rad1 Qc7 15. Bd4 Nf5 16. Be5 Bd6 17. Bxd6 Nxd6 18. Bb3 Ne4 19. Nxe4 Bxe4 20. c3 Bc6 21. a4 Rad8 22. Rxd8 Rxd8 23. Bc2 Rd2 24. Bd1 Rxg2+ 25. Qxg2 Bxg2 26. Kxg2 g6 27. Kg3 Qb6 28. Kg4 Qxb2 29. Bf3 Qxh2 30. Rd1 f5+ 31. Kg5 Qg3+ 32. Kf6 Qh4+ 33. Kxe6 Qxf4 34. Kf6 Qh4+ 35. Ke6 Qxa4 36. Rd7 g5 37. Bd5 Kh8 38. Kf6 Qxd7 39. Bg8 Kxg8 40. c4 f4 41. c5 f3 42. c6 Qxc6+ 43. Ke7 f2 44. Kd8 f1Q 45. Ke7 Qf8# 0-1

[Event "Wch FIDE Online U10 Europe qual"]
[Site "Tornelo INT"]
[Date "2020.12.09"]
[Round "7"]
[White "Zecha, Oscar"]
[Black "Kovacec, Tilen"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "1566"]
[BlackElo "1217"]
[PlyCount "81"]
[EventDate "2020.12.07"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "ISS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Nge2 Nbd7 7. Ng3 c5 8. d5 a6 9. Be2 Rb8 10. 0-0 Nb6 11. Be3 Na8 12. a4 Bd7 13. Qd2 Nc7 14. f4 Bg4 15. h3 Bxe2 16. Qxe2 Nd7 17. Rad1 b6 18. e5 dxe5 19. f5 Ne8 20. Nce4 Nd6 21. b3 Nf6 22. Nxf6+ exf6 23. Qg4 Qc8 24. h4 h5 25. Qf3 Qd7 26. Ne4 Nxf5 27. Bc1 Nd6 28. Nxf6+ Bxf6 29. Qxf6 Kh7 30. Qg5 Nf5 31. Rxf5 Qxf5 32. Qh6+ Kg8 33. Rf1 Qe4 34. Bg5 f6 35. Rxf6 Qb1+ 36. Kh2 Rxf6 37. Bxf6 Rb7 38. Qh8+ Kf7 39. Qg7+ Ke8 40. Qxb7 Qf5 41. Qe7# 1-0

[Event "Wch FIDE Online U10 Europe qual"]
[Site "Tornelo INT"]
[Date "2020.12.08"]
[Round "3"]
[White "Gorkov, Kirill"]
[Black "Zecha, Oscar"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1142"]
[BlackElo "1566"]
[PlyCount "161"]
[EventDate "2020.12.07"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "ISS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 c5 3. e3 Nc6 4. b3 e6 5. Bb2 Nf6 6. Be2 Be7 7. 0-0 0-0 8. Ne5 Nxe5 9. Bxe5 b6 10. Bf3 Bb7 11. c4 Nd7 12. Bb2 Bf6 13. Nc3 Qc8 14. cxd5 exd5 15. Bxd5 Bxc3 16. Bxb7 Qxb7 17. Bxc3 Rad8 18. Qf3 Qxf3 19. Rxf3 Nf6 20. Rg3 Kh8 21. Bxf6 gxf6 22. Rd1 Rd3 23. e4 Rxg3 24. hxg3 Re8 25. d3 Kg7 26. Kf2 Rd8 27. Ke3 Rd4 28. Rc1 Kf8 29. Rc4 Rd7 30. Ra4 Ke7 31. Ra6 Ke6 32. a4 Kd6 33. a5 Kc6 34. axb6 axb6 35. Ra4 b5 36. Ra6+ Kb7 37. Rxf6 b4 38. Rh6 Rc7 39. Rxh7 Kb6 40. Rh1 Kb5 41. Rc1 Ra7 42. d4 cxd4+ 43. Kxd4 Ra2 44. Rc8 Rb2 45. Rb8+ Ka5 46. Kc5 Rc2+ 47. Kd6 Rc3 48. Ke7 Rxb3 49. Kxf7 Rxg3 50. e5 b3 51. e6 Ka4 52. e7 Rxg2 53. e8Q+ Ka3 54. Qe3 Rb2 55. Qc3 Ka2 56. Ra8+ Kb1 57. Qxb2+ Kxb2 58. Rb8 Kc2 59. f5 b2 60. Rxb2+ Kxb2 61. f6 Kc3 62. Ke7 Kc4 63. f7 Kd5 64. f8Q Ke5 65. Qf6+ Kd5 66. Qd6+ Kc4 67. Qe5 Kd3 68. Qf4 Kc3 69. Kd6 Kb3 70. Kc5 Kc2 71. Qe3 Kb2 72. Kb4 Ka2 73. Qf3 Kb2 74. Qb3+ Kc1 75. Qa2 Kd1 76. Kc3 Ke1 77. Kd3 Kf1 78. Ke3 Kg1 79. Kf3 Kh1 80. Kg3 Kg1 81. Qg2# 1-0

[Event "Wch FIDE Online U10 Europe qual"]
[Site "Tornelo INT"]
[Date "2020.12.08"]
[Round "4"]
[White "Shilon Rahav, Eliran"]
[Black "Zecha, Oscar"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1237"]
[BlackElo "1566"]
[PlyCount "115"]
[EventDate "2020.12.07"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "ISS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Nf6 6. Be2 e6 7. 0-0 Be7 8. Be3 cxd4 9. cxd4 0-0 10. Nc3 Qd7 11. Qd2 b6 12. a3 Bb7 13. Rac1 Rac8 14. Rfd1 Rfd8 15. h3 Na5 16. Ne5 Qd6 17. Qd3 Nd7 18. Ng4 e5 19. dxe5 Qxd3 20. Bxd3 h5 21. Bf5 Rc7 22. Nd5 Rxc1 23. Nxe7+ Kf8 24. Bxc1 Kxe7 25. Bg5+ f6 26. exf6+ gxf6 27. Nxf6 Nxf6 28. Bxf6+ Kxf6 29. Rxd8 Kxf5 30. b4 Nc4 31. Rd7 Be4 32. Rxa7 Kg5 33. a4 Bc2 34. a5 bxa5 35. bxa5 Be4 36. a6 Kf6 37. Rc7 Nb6 38. a7 Bd5 39. f3 Na8 40. Rc5 Bf7 41. Kf2 Ke7 42. Ke3 Kd6 43. Rf5 Be8 44. g4 hxg4 45. fxg4 Ke6 46. h4 Bc6 47. h5 Nc7 48. h6 Nd5+ 49. Rxd5 Bxd5 50. h7 Ke7 51. h8Q Kd6 52. g5 Ke7 53. Qe5+ Be6 54. a8Q Kf7 55. Qf3+ Ke7 56. Qff6+ Kd7 57. Qfxe6+ Kd8 58. Q5d6# 1-0

[Event "Wch FIDE Online U10 Europe qual"]
[Site "Tornelo INT"]
[Date "2020.12.08"]
[Round "5"]
[White "Zecha, Oscar"]
[Black "Rajandu, Aaron"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1566"]
[BlackElo "1117"]
[PlyCount "114"]
[EventDate "2020.12.07"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "ISS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Bd3 h6 8. Bh4 Nc6 9. a3 a6 10. Nf3 Bg4 11. 0-0 Bd6 12. h3 Be6 13. e4 dxe4 14. Nxe4 Be7 15. Nxf6+ Bxf6 16. Bxf6 Qxf6 17. Be4 Rfd8 18. d5 Ne7 19. Qc2 Nxd5 20. Bxd5 Bxd5 21. Qxc7 Bxf3 22. gxf3 Qxf3 23. Rae1 Qxh3 24. Re7 Rf8 25. Qxb7 Rab8 26. Qxa6 Qg4+ 27. Kh1 Qh4+ 28. Kg1 Qxe7 29. b4 Ra8 30. Qd3 Rfd8 31. Qb3 Rd4 32. Rb1 Qg5+ 33. Kf1 Rd2 34. Rb2 Rad8 35. b5 Qf4 36. Rxd2 Rxd2 37. Qe3 Qxe3 38. fxe3 Ra2 39. b6 Rxa3 40. b7 Rb3 41. Ke2 Rxb7 42. e4 Kf8 43. Ke3 Ke7 44. Kd4 Kd6 45. e5+ Ke6 46. Ke4 Rb4+ 47. Ke3 Kxe5 48. Kd3 f5 49. Kc3 Rd4 50. Kc2 f4 51. Kc3 f3 52. Kc2 f2 53. Kc1 f1Q+ 54. Kc2 Qd3+ 55. Kb2 Rb4+ 56. Ka2 Qb3+ 57. Ka1 Ra4# 0-1

[Event "Wch FIDE Online U10 Europe qual"]
[Site "Tornelo INT"]
[Date "2020.12.07"]
[Round "2"]
[White "Zecha, Oscar"]
[Black "Averin, Nikolay"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1566"]
[BlackElo "1712"]
[PlyCount "60"]
[EventDate "2020.12.07"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "ISS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 Bf5 7. Qb3 Qb6 8. Qxb6 axb6 9. Nf3 Nbd7 10. Be2 b5 11. 0-0 Bd6 12. a3 0-0 13. Rac1 h6 14. Bh4 Ne4 15. Nxe4 Bxe4 16. Rfd1 Nb6 17. Ne5 Nc4 18. Nxc4 bxc4 19. f3 Bg6 20. Re1 b5 21. Bd1 b4 22. axb4 Bxb4 23. Re2 Bd3 24. Rf2 Be1 25. Bc2 Bxf2+ 26. Kxf2 Bxc2 27. Rxc2 Rfb8 28. Be7 Ra2 29. Ba3 Rb3 30. Re2 c3 0-1

[Event "Wch FIDE Online U10 Europe qual"]
[Site "Tornelo INT"]
[Date "2020.12.07"]
[Round "1"]
[White "Zecha, Oscar"]
[Black "Pakkoutis, Nicolas"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "1566"]
[PlyCount "55"]
[EventDate "2020.12.07"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "ISS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nc6 3. Nf3 Nf6 4. e3 Bf5 5. Nc3 e6 6. Be2 Bb4 7. Bd2 0-0 8. 0-0 Bxc3 9. Bxc3 Qe7 10. Re1 Rfe8 11. Qb3 Rab8 12. Rad1 Ne4 13. cxd5 exd5 14. Qxd5 Nxc3 15. bxc3 Be6 16. Qb5 a6 17. Qb2 Red8 18. e4 Bg4 19. e5 Bxf3 20. Bxf3 h6 21. c4 Na5 22. Qc3 b6 23. d5 Nb7 24. e6 fxe6 25. Rxe6 Qg5 26. h3 Qf4 27. Rg6 Qf5 28. Qxg7# 1-0

