[Event "TUR-ch U20"]
[Site "Samsun"]
[Date "2023.05.22"]
[Round "5"]
[White "Cilek, Bora"]
[Black "Koyuncu, Omer Arda"]
[Result "1-0"]
[ECO "D79"]
[WhiteElo "2285"]
[BlackElo "1694"]
[PlyCount "63"]
[EventDate "2023.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "TUR"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. d4 c6 5. 0-0 0-0 6. c4 d5 7. cxd5 cxd5 8. Nc3 Ne4 9. e3 Nxc3 10. bxc3 Nc6 11. Nd2 Be6 12. Qa4 Rc8 13. Ba3 Qd7 14. Rfc1 Bh3 15. Bxh3 Qxh3 16. Rab1 Qd7 17. c4 dxc4 18. Nxc4 Rfd8 19. Qb5 b6 20. Rc2 Nb8 21. Qxd7 Rxd7 22. Rbc1 Rdc7 23. Nxb6 Rxc2 24. Nxc8 Rxc1+ 25. Bxc1 Nc6 26. d5 Nb4 27. Nxe7+ Kf8 28. Ba3 Kxe7 29. Bxb4+ Kd7 30. e4 a6 31. f4 f6 32. Kf2 1-0

[Event "TUR-ch U20"]
[Site "Samsun"]
[Date "2023.05.21"]
[Round "4"]
[White "Koyuncu, Omer Arda"]
[Black "Dogan, Umut Anil"]
[Result "1/2-1/2"]
[ECO "B14"]
[WhiteElo "1694"]
[BlackElo "1857"]
[PlyCount "73"]
[EventDate "2023.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "TUR"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 g6 6. Qb3 Bg7 7. cxd5 0-0 8. Be2 Nbd7 9. Bf3 Nb6 10. Nge2 Bf5 11. Bf4 Bd3 12. d6 exd6 13. 0-0 d5 14. Rac1 Re8 15. Rfe1 Rc8 16. a4 Bc4 17. Qd1 Ne4 18. b3 Nxc3 19. Rxc3 Ba6 20. Rxc8 Nxc8 21. Nc3 Ne7 22. Be5 Nc6 23. Bxg7 Rxe1+ 24. Qxe1 Kxg7 25. Nxd5 Bd3 26. Qc3 Bf5 27. b4 a6 28. Ne3 Qf6 29. Bxc6 bxc6 30. Nxf5+ Qxf5 31. h3 Qd5 32. Qc5 Qd7 33. f4 f6 34. a5 Qe6 35. Qc3 Qe4 36. g3 h5 37. h4 1/2-1/2

[Event "TUR-ch U20"]
[Site "Samsun"]
[Date "2023.05.20"]
[Round "3"]
[White "Demirbas, Emre"]
[Black "Koyuncu, Omer Arda"]
[Result "0-1"]
[ECO "A09"]
[WhiteElo "2013"]
[BlackElo "1694"]
[PlyCount "64"]
[EventDate "2023.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "TUR"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 d4 3. b4 f6 4. e3 e5 5. a3 c5 6. bxc5 Nc6 7. exd4 e4 8. Nh4 Qxd4 9. Nc3 e3 10. fxe3 Qxh4+ 11. g3 Qg5 12. d4 Bg4 13. Qa4 Bf3 14. Rg1 Kf7 15. Bg2 Bxg2 16. Rxg2 Nh6 17. Rb1 Rb8 18. Rgb2 Be7 19. Rxb7 Rxb7 20. Rxb7 Nxd4 21. Ne4 Qe5 22. Nd6+ Kg6 23. Qd1 Bxd6 24. cxd6 Qe4 25. Re7 Nf3+ 26. Ke2 Qxc4+ 27. Kf2 Ne5 28. Kg1 Qe4 29. a4 Nf5 30. Rxa7 Nxe3 31. Qe2 Nf3+ 32. Kh1 Nd4+ 0-1

[Event "World School-ch U13"]
[Site "Rhodes"]
[Date "2023.04.22"]
[Round "9"]
[White "Koyuncu, Omer Arda"]
[Black "Mamedov, Edgar"]
[Result "0-1"]
[ECO "E09"]
[WhiteElo "1570"]
[BlackElo "2248"]
[PlyCount "80"]
[EventDate "2023.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. g3 Nf6 4. Bg2 e6 5. d4 Nbd7 6. 0-0 Be7 7. Nbd2 0-0 8. Qc2 b6 9. e4 Ba6 10. e5 Ne8 11. Re1 Rc8 12. Qb3 Nc7 13. cxd5 exd5 14. Nf1 c5 15. Ne3 cxd4 16. Nxd4 Nc5 17. Qd1 Nd3 18. Nef5 Ne6 19. Qg4 g6 20. Nh6+ Kh8 21. Rd1 Nxd4 22. Qxd4 Bc5 23. Qa4 Bxf2+ 24. Kh1 Rxc1 25. Rdxc1 Nxc1 26. Qxa6 Qg5 27. Qf1 Nd3 28. Qxd3 Qxh6 29. Rf1 Bc5 30. Qxd5 Qe3 31. a3 a5 32. a4 Kg7 33. Rd1 Re8 34. Rf1 Re7 35. Qc4 Qxe5 36. Bd5 Qxb2 37. Bxf7 Re2 38. Qh4 Rf2 39. Bc4 Rxf1+ 40. Bxf1 Qf2 0-1

[Event "World School-ch U13"]
[Site "Rhodes"]
[Date "2023.04.21"]
[Round "8"]
[White "Celik, Ali Alper"]
[Black "Koyuncu, Omer Arda"]
[Result "0-1"]
[ECO "B56"]
[WhiteElo "2035"]
[BlackElo "1570"]
[PlyCount "58"]
[EventDate "2023.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[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 Nc6 6. Be3 Ng4 7. Nxc6 bxc6 8. Qd2 Nxe3 9. Qxe3 e5 10. Bc4 Be7 11. 0-0 0-0 12. Bb3 Qb6 13. Qg3 Kh8 14. Kh1 Ba6 15. Rfe1 f5 16. f4 fxe4 17. Rxe4 Bf6 18. fxe5 Bxe5 19. Qe3 Qd8 20. Ra4 Bf1 21. Rd1 Qe8 22. Rh4 Qe7 23. Rh3 Rae8 24. Qe4 h6 25. Qxc6 Bxc3 26. bxc3 Qe2 27. Rb1 Re4 28. Rg3 Bxg2+ 29. Rxg2 Rf1+ 0-1

[Event "World School-ch U13"]
[Site "Rhodes"]
[Date "2023.04.19"]
[Round "6"]
[White "Koyuncu, Omer Arda"]
[Black "Tenguundalai, Ganbat"]
[Result "0-1"]
[ECO "A60"]
[WhiteElo "1570"]
[BlackElo "1347"]
[PlyCount "62"]
[EventDate "2023.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 b5 5. Bg2 Bb7 6. e4 bxc4 7. Nc3 exd5 8. exd5 g6 9. Bf4 d6 10. Qa4+ Nbd7 11. 0-0-0 Be7 12. h4 0-0 13. Qxc4 Nh5 14. Nf3 Nb6 15. Qd3 a5 16. Nd2 a4 17. a3 f5 18. Bh6 Rf7 19. Bf3 Bf6 20. Nf1 Ba6 21. Qc2 Nc4 22. Ne3 Rb8 23. Nxc4 Bxc4 24. Bxh5 gxh5 25. Qd2 Rfb7 26. Rhe1 Rxb2 27. Qe3 Be5 28. f4 Qb6 29. Nxa4 Rb1+ 30. Kc2 Qb2+ 31. Nxb2 R8xb2# 0-1

[Event "World School-ch U13"]
[Site "Rhodes"]
[Date "2023.04.15"]
[Round "2"]
[White "Koyuncu, Omer Arda"]
[Black "Durucay, Uygar"]
[Result "0-1"]
[ECO "E05"]
[WhiteElo "1570"]
[BlackElo "1970"]
[PlyCount "82"]
[EventDate "2023.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 0-0 6. 0-0 dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Nbd7 11. Nc3 Rc8 12. Rfd1 h6 13. Bxf6 Nxf6 14. Qd3 Bb4 15. Qc2 Qe7 16. Rac1 Rfd8 17. Ne5 Bxg2 18. Kxg2 c6 19. Kg1 Ba5 20. Nc4 Bc7 21. e4 b5 22. Ne3 Bb6 23. e5 Nh7 24. Ne2 Ng5 25. Kf1 Qa7 26. f4 Nf3 27. Qe4 Nxd4 28. a5 Bc5 29. b4 Nb3 30. Rxd8+ Rxd8 31. Qxc6 Bxe3 32. Rc3 Nd4 33. Qe4 Nxe2 34. Kxe2 Bd4 35. Rd3 Rd5 36. Rd1 Qd7 37. Rc1 g6 38. g4 Qe7 39. g5 hxg5 40. Rc8+ Kg7 41. Qf3 Rd8 0-1

[Event "TUR-ch U13/18"]
[Site "Antalya"]
[Date "2023.01.25"]
[Round "6"]
[White "Kara, Goktan Can"]
[Black "Koyuncu, Omer Arda"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "1755"]
[BlackElo "1627"]
[PlyCount "82"]
[EventDate "2023.01.17"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "TUR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c4 e6 4. Nc3 a6 5. d4 cxd4 6. Nxd4 Nf6 7. Nxc6 dxc6 8. Qxd8+ Kxd8 9. Bg5 e5 10. 0-0-0+ Kc7 11. h3 Bb4 12. Bd3 Nd7 13. Bd2 a5 14. Rhf1 Nc5 15. Bc2 Ne6 16. a3 Bxc3 17. Bxc3 f6 18. g3 Ng5 19. f4 exf4 20. gxf4 Nxh3 21. e5 Bg4 22. exf6 gxf6 23. Rd2 Raf8 24. Bxa5+ b6 25. Bc3 h5 26. Rh2 Re8 27. Bd3 Re3 28. Bxf6 Rf8 29. Be5+ Kb7 30. Kd2 Rg3 31. Kc2 Rd8 32. Be4 Re3 33. Bg6 Rf8 34. Rhh1 Re2+ 35. Kb1 Ka6 36. c5 b5 37. Bd6 Rh8 38. f5 Ng5 39. f6 Ne6 40. f7 Nf8 41. Bxh5 Be6 1-0

[Event "TUR-ch U13/18"]
[Site "Antalya"]
[Date "2023.01.23"]
[Round "3"]
[White "Durucay, Uygar"]
[Black "Koyuncu, Omer Arda"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1926"]
[BlackElo "1627"]
[PlyCount "111"]
[EventDate "2023.01.17"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "TUR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d6 5. c3 0-0 6. e4 Nbd7 7. Bd3 c6 8. 0-0 Qc7 9. Qc2 e5 10. dxe5 dxe5 11. b4 h6 12. Bh4 Nh5 13. Rfe1 Nf4 14. Bf1 g5 15. Bg3 Ng6 16. Nc4 Nb6 17. Ne3 f6 18. a4 Be6 19. a5 Nc8 20. Bc4 Bxc4 21. Nxc4 Nd6 22. Nxd6 Qxd6 23. Nd2 h5 24. f3 h4 25. Bf2 Rfd8 26. Nc4 Qe6 27. Ne3 Nf4 28. Rad1 Bf8 29. g3 Nh3+ 30. Kg2 Nxf2 31. Qxf2 h3+ 32. Kh1 Qb3 33. Qc2 Qxc2 34. Nxc2 c5 35. b5 b6 36. a6 c4 37. Ne3 Rd3 38. Rxd3 cxd3 39. Rd1 Bc5 40. Nd5 Kf7 41. Rxd3 Rd8 42. Rd1 Rc8 43. Rf1 Ke6 44. Rb1 f5 45. Rf1 g4 46. c4 fxe4 47. fxe4 Be7 48. Ne3 Bg5 49. Nxg4 Rxc4 50. Nf2 Rc1 51. Rxc1 Bxc1 52. Nxh3 Kd6 53. Nf2 Kc5 54. Nd3+ Kxb5 55. Nxc1 Kxa6 56. h4 1-0

[Event "EU-ch U12 30th"]
[Site "Antalya"]
[Date "2022.11.14"]
[Round "9"]
[White "Koyuncu, Omer Arda"]
[Black "Kuru, Atilla"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "1545"]
[BlackElo "1855"]
[PlyCount "51"]
[EventDate "2022.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "TUR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 c6 6. e3 Be7 7. Bd3 Nbd7 8. Nge2 0-0 9. Qc2 h6 10. Bh4 Re8 11. 0-0 b6 12. a3 c5 13. dxc5 bxc5 14. Rfd1 Nb6 15. Rac1 Bb7 16. Bb5 Nfd7 17. Bxe7 Rxe7 18. b4 cxb4 19. axb4 a6 20. Bd3 Ne5 21. Nd4 Nxd3 22. Qxd3 Nc4 23. Qe2 Qb6 24. Nf5 Ree8 25. Nxd5 Bxd5 26. Rxd5 1/2-1/2

[Event "EU-ch U12 30th"]
[Site "Antalya"]
[Date "2022.11.13"]
[Round "8"]
[White "Koyuncu, Omer Arda"]
[Black "Sava, Robert Gabriel"]
[Result "0-1"]
[ECO "E32"]
[WhiteElo "1545"]
[BlackElo "1898"]
[PlyCount "82"]
[EventDate "2022.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "TUR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. e4 c5 6. d5 d6 7. Bd3 0-0 8. Nge2 Nbd7 9. 0-0 Ne5 10. Bg5 h6 11. Bh4 g5 12. Bg3 Nxd3 13. Qxd3 Bxc3 14. Nxc3 exd5 15. a3 Nh5 16. Qe2 Ng7 17. b4 f5 18. f3 f4 19. Bf2 h5 20. bxc5 bxc5 21. Rab1 g4 22. Kh1 Qg5 23. Nb5 Qd8 24. Qe1 a6 25. Bh4 Qd7 26. Nc3 Qc7 27. Na4 Bd7 28. Nb6 Rab8 29. Nxd7 Qxd7 30. Qe2 gxf3 31. Qxf3 Rb7 32. Qd3 Rfb8 33. h3 a5 34. Kh2 a4 35. Rxb7 Qxb7 36. Rf3 Qb2 37. Rf2 Qd4 38. Qxd4 cxd4 39. Be7 Ne8 40. c5 dxc5 41. Bxc5 Rb3 0-1

[Event "EU-ch U12 30th"]
[Site "Antalya"]
[Date "2022.11.12"]
[Round "7"]
[White "Jaakkola, Niklas"]
[Black "Koyuncu, Omer Arda"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "1894"]
[BlackElo "1545"]
[PlyCount "52"]
[EventDate "2022.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "TUR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Qd3 0-0 8. e5 Ne8 9. Bd2 d5 10. exd6 Qxd6 11. 0-0-0 Nc6 12. Nxc6 Qxc6 13. Kb1 Nf6 14. Nd5 exd5 15. Bxb4 dxc4 16. Qxc4 Bf5+ 17. Ka1 Rfd8 18. Rc1 Qe4 19. Qb3 a5 20. Bc5 a4 21. Qa3 Rdc8 22. Rd1 Qc2 23. Be2 Qxe2 24. Bd4 Qa6 25. Be5 Rc6 26. Qb4 Rac8 0-1

[Event "EU-ch U12 30th"]
[Site "Antalya"]
[Date "2022.11.06"]
[Round "1"]
[White "Temirbekov, Taimaz"]
[Black "Koyuncu, Omer Arda"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1934"]
[BlackElo "1545"]
[PlyCount "69"]
[EventDate "2022.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "TUR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bc4 Be6 7. Bxe6 fxe6 8. Nf3 Nc6 9. Bg5 Bb4 10. 0-0-0+ Ke7 11. Ne2 Rhd8 12. Kb1 b5 13. Nc1 h6 14. Bxf6+ Kxf6 15. Nd3 a5 16. h4 Bd6 17. h5 b4 18. Rh3 a4 19. Nh4 Kf7 20. Ng6 Ra5 21. f4 exf4 22. e5 Be7 23. Rf3 Bg5 24. g3 Nd4 25. Rff1 f3 26. Nxb4 c5 27. Nc6 Nxc6 28. Rxf3+ Bf6 29. Rdf1 Nd4 30. R3f2 Nf5 31. exf6 Nxg3 32. Ne5+ Kf8 33. fxg7+ Kxg7 34. Rg2 c4 35. Rxg3+ 1-0

