[Event "TUR Cup"]
[Site "Antalya"]
[Date "2019.02.02"]
[Round "10"]
[White "Atay, Sergen"]
[Black "Sahin, Fehim"]
[Result "0-1"]
[ECO "A90"]
[WhiteElo "1769"]
[BlackElo "1555"]
[PlyCount "88"]
[EventDate "2019.01.27"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. c4 c6 2. d4 d5 3. Nf3 e6 4. g3 f5 5. Bg2 Nf6 6. 0-0 Bd6 7. b3 Nbd7 8. Ba3 Qe7 9. Qc1 0-0 10. Bxd6 Qxd6 11. Na3 Ne4 12. Nc2 b6 13. Nce1 c5 14. cxd5 exd5 15. Nd3 Ba6 16. Qa3 Bb5 17. Rfd1 Nc3 18. Rd2 Nxe2+ 19. Rxe2 Bxd3 20. Rd2 Be4 21. Rad1 Nf6 22. Ng5 Bxg2 23. Kxg2 f4 24. Rd3 fxg3 25. fxg3 Qc6 26. Qc1 c4 27. Kg1 b5 28. Nf3 Ne4 29. Ne5 Qe6 30. Re3 a5 31. Rf1 Rxf1+ 32. Qxf1 Rf8 33. Rf3 Rxf3 34. Qxf3 Qf6 35. Qe2 a4 36. bxc4 bxc4 37. Kg2 Qb6 38. Nxc4 Qxd4 39. Ne3 Nc3 40. Qf2 h6 41. a3 Qe5 42. Qd2 d4 43. Nc2 Qd5+ 44. Kf2 Ne4+ 0-1

[Event "TUR Cup"]
[Site "Antalya"]
[Date "2019.02.01"]
[Round "9"]
[White "Erim, Engin"]
[Black "Atay, Sergen"]
[Result "0-1"]
[ECO "A52"]
[WhiteElo "1615"]
[BlackElo "1769"]
[PlyCount "66"]
[EventDate "2019.01.27"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 g5 5. Bg3 Bg7 6. Nf3 Nc6 7. e3 Ngxe5 8. Nxe5 Nxe5 9. Nd2 d6 10. Be2 h5 11. Rc1 h4 12. Bxe5 Bxe5 13. b3 h3 14. g3 Bd7 15. c5 Bc6 16. Bf3 d5 17. 0-0 Qf6 18. e4 0-0-0 19. Qe2 Kb8 20. b4 a6 21. Rfe1 Bb5 22. Qe3 Bd4 23. Qb3 g4 24. exd5 gxf3 25. Nxf3 Bb2 26. Rb1 Ba4 27. Qd3 Bc2 28. Qxc2 Qxf3 29. Qe4 Qxe4 30. Rxe4 Rxd5 31. f4 Rd2 32. a4 Rhd8 33. b5 Rg2+ 0-1

[Event "TUR Cup"]
[Site "Antalya"]
[Date "2019.01.31"]
[Round "7"]
[White "Asikoglu, Engin Can"]
[Black "Atay, Sergen"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1502"]
[BlackElo "1769"]
[PlyCount "75"]
[EventDate "2019.01.27"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 Nc6 5. Nd2 Qb6 6. Qb3 c4 7. Qc2 g6 8. e4 Nxe4 9. Nxe4 dxe4 10. Bxc4 Bf5 11. d5 Na5 12. Be3 Nxc4 13. Bxb6 Nxb6 14. Qb3 Bh6 15. Ne2 0-0 16. Ng3 Bd7 17. 0-0 e3 18. fxe3 Bxe3+ 19. Kh1 Rac8 20. Rae1 Bc5 21. c4 f5 22. Qc3 a5 23. b3 Bb4 24. Qd4 Bc5 25. Qf4 Bd6 26. Qg5 Rf7 27. Nh5 Rcf8 28. Nf4 Na8 29. Nd3 Rf6 30. c5 Bb8 31. Rxe7 Bb5 32. Rd1 f4 33. Qh6 R6f7 34. Rxf7 Rxf7 35. d6 f3 36. Ne5 Rg7 37. gxf3 b6 38. d7 1-0

[Event "TUR Cup"]
[Site "Antalya"]
[Date "2019.01.31"]
[Round "8"]
[White "Atay, Sergen"]
[Black "Odabasi, Nail"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "1769"]
[BlackElo "1525"]
[PlyCount "67"]
[EventDate "2019.01.27"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 d6 4. g3 f5 5. d3 Nf6 6. Bg2 Be7 7. Rb1 0-0 8. b4 e4 9. dxe4 fxe4 10. Ng5 Kh8 11. 0-0 d5 12. b5 h6 13. bxc6 bxc6 14. Nh3 Bxh3 15. Bxh3 d4 16. Na4 c5 17. Ba3 Nd7 18. Bxd7 Qxd7 19. Bxc5 Bxc5 20. Nxc5 Qc6 21. Qxd4 Rad8 22. Qe3 Rf5 23. Nxe4 Re5 24. f3 Qxc4 25. a3 c5 26. Rfc1 Qd4 27. Qxd4 cxd4 28. Rd1 g5 29. Rb7 Rf5 30. g4 Rff8 31. Kf2 a5 32. Ra7 Rd5 33. Rb1 d3 34. Rbb7 1-0

[Event "TUR Cup"]
[Site "Antalya"]
[Date "2019.01.30"]
[Round "6"]
[White "Atay, Sergen"]
[Black "Erdal, Kerem"]
[Result "1/2-1/2"]
[ECO "D13"]
[WhiteElo "1769"]
[BlackElo "1509"]
[PlyCount "84"]
[EventDate "2019.01.27"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. c4 c6 2. Nc3 d5 3. cxd5 cxd5 4. d4 Nf6 5. Nf3 Nc6 6. Bf4 e6 7. e3 Bb4 8. Bd3 0-0 9. 0-0 a6 10. h3 h6 11. Ne5 Nxe5 12. dxe5 Bxc3 13. bxc3 Nd7 14. Qg4 f5 15. exf6 Qxf6 16. Bd6 Ne5 17. Bxe5 Qxe5 18. Qd4 Qxd4 19. cxd4 Bd7 20. Rfc1 Rac8 21. Kf1 Kf7 22. a4 Rc6 23. Rxc6 Bxc6 24. Rb1 Rc8 25. a5 Rc7 26. Rb6 Kf6 27. f4 g5 28. g4 Rc8 29. Kf2 Rc7 30. Kg3 Rc8 31. h4 Rc7 32. h5 Rc8 33. fxg5+ Kxg5 34. Rb1 Rf8 35. Rc1 e5 36. dxe5 d4 37. e4 Rf4 38. e6 Rxg4+ 39. Kf3 Rf4+ 40. Kg3 Rg4+ 41. Kf3 Rf4+ 42. Kg3 Rg4+ 1/2-1/2

[Event "TUR Cup"]
[Site "Antalya"]
[Date "2019.01.30"]
[Round "5"]
[White "Cilek, Bora"]
[Black "Atay, Sergen"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1907"]
[BlackElo "1769"]
[PlyCount "59"]
[EventDate "2019.01.27"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 Nc6 5. Nd2 Bf5 6. Ngf3 Qb6 7. Nh4 Bd7 8. Qb3 c4 9. Qc2 h6 10. Nhf3 g6 11. e4 Nxe4 12. Nxe4 dxe4 13. Nd2 Na5 14. Nxc4 Nxc4 15. Bxc4 Bg7 16. Bb3 0-0 17. Qxe4 Bf5 18. Qe2 a5 19. 0-0 a4 20. Bc4 a3 21. b3 g5 22. Be5 e6 23. Rfd1 Rfc8 24. Rac1 Qa5 25. Bxg7 Kxg7 26. d5 b5 27. Bxb5 Rxc3 28. Qe5+ f6 29. Qxc3 Qxb5 30. d6 1-0

[Event "TUR Cup"]
[Site "Antalya"]
[Date "2019.01.29"]
[Round "4"]
[White "Atay, Sergen"]
[Black "Dalgar, Sudenaz"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "1769"]
[BlackElo "1461"]
[PlyCount "57"]
[EventDate "2019.01.27"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. b4 Bg7 4. Bb2 d6 5. g3 0-0 6. Bg2 e5 7. d3 Nc6 8. b5 Ne7 9. Nbd2 Nd7 10. Qc2 c6 11. a4 cxb5 12. axb5 Qb6 13. 0-0 f5 14. Bc3 Qc7 15. Ra3 a6 16. Rfa1 Bf6 17. Qa2 Kh8 18. Ne1 Nb6 19. Ba5 f4 20. Rb1 fxg3 21. hxg3 Bg7 22. bxa6 Rxa6 23. Qb3 Qc5 24. Ne4 Qc6 25. Bxb6 Qd7 26. Rxa6 bxa6 27. c5 dxc5 28. Bxc5 Re8 29. Nd6 1-0

[Event "TUR Cup"]
[Site "Antalya"]
[Date "2019.01.28"]
[Round "2"]
[White "Atay, Sergen"]
[Black "Guven, Oguz Kagan"]
[Result "0-1"]
[ECO "B97"]
[WhiteElo "1769"]
[BlackElo "2087"]
[PlyCount "100"]
[EventDate "2019.01.27"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Qd2 Nc6 9. 0-0-0 h6 10. Bxf6 gxf6 11. g4 Nxd4 12. Qxd4 Qxd4 13. Rxd4 Rg8 14. Be2 h5 15. gxh5 Bh6 16. Rf1 Ke7 17. Kd1 Bd7 18. Rd3 Rg2 19. h3 Bc6 20. Bf3 Rh2 21. Bg4 b5 22. Rd2 Rxd2+ 23. Kxd2 b4 24. Ne2 Bxe4 25. Bf3 f5 26. Bxe4 fxe4 27. Rg1 Rc8 28. c3 bxc3+ 29. bxc3 Rc5 30. Rb1 Rxh5 31. Rb7+ Kf6 32. Rb6 Ra5 33. Rxd6 Rxa2+ 34. Ke3 a5 35. c4 Ke7 36. Ra6 f5 37. Nd4 Ra3+ 38. Ke2 Bxf4 39. Rxe6+ Kf7 40. Ra6 Ra2+ 41. Kf1 e3 42. Nxf5 e2+ 43. Kf2 Be5 44. Nh6+ Ke7 45. Ng8+ Kf8 46. Re6 Bd4+ 47. Kf3 Kxg8 48. Rxe2 Rxe2 49. Kxe2 a4 50. Kd3 a3 0-1

[Event "TUR Cup"]
[Site "Antalya"]
[Date "2019.01.28"]
[Round "3"]
[White "Erol, Harun Eser"]
[Black "Atay, Sergen"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1464"]
[BlackElo "1769"]
[PlyCount "37"]
[EventDate "2019.01.27"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. e3 e6 4. d4 c5 5. c3 Nc6 6. Bd3 Be7 7. 0-0 0-0 8. Nbd2 b6 9. Ne5 Bb7 10. Qf3 Re8 11. g4 g6 12. Qh3 Nxe5 13. fxe5 Ne4 14. Bxe4 dxe4 15. Rxf7 Kxf7 16. Qxh7+ Kf8 17. Nxe4 Bxe4 18. Qh8+ Kf7 19. Qh7+ 1/2-1/2

[Event "TUR Cup"]
[Site "Antalya"]
[Date "2019.01.27"]
[Round "1"]
[White "Eser, Sedat"]
[Black "Atay, Sergen"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1355"]
[BlackElo "1769"]
[PlyCount "112"]
[EventDate "2019.01.27"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. 0-0 Bxc3 9. d5 Bf6 10. Re1 Ne7 11. Rxe4 d6 12. Bg5 Bxg5 13. Nxg5 f6 14. Qe2 fxg5 15. Re1 0-0 16. Rxe7 Bd7 17. Qh5 Be8 18. Qxg5 Bg6 19. Bd3 Rf6 20. Bxg6 Rxg6 21. Qf5 Rf6 22. Qg5 Rf7 23. Qe3 Rxe7 24. Qxe7 Qxe7 25. Rxe7 Rc8 26. f3 Kf8 27. Rd7 c6 28. Rxb7 cxd5 29. g4 Rc2 30. Rd7 Rxb2 31. Rxd6 Rxa2 32. Rxd5 Ke7 33. h4 a5 34. Rb5 a4 35. Rb6 a3 36. Ra6 g6 37. g5 Kf7 38. Rf6+ Ke7 39. Ra6 Kd7 40. f4 Ke7 41. Kh1 Kf7 42. Kg1 Ke7 43. Kh1 Kd7 44. Kg1 Kc7 45. h5 gxh5 46. f5 Kd7 47. Ra7+ Ke8 48. Rxh7 Rb2 49. f6 a2 50. Rh8+ Kf7 51. Rh7+ Kg6 52. Rg7+ Kf5 53. Ra7 Rb1+ 54. Kh2 a1Q 55. Rxa1 Rxa1 56. Kh3 Kxg5 0-1

[Event "Wch U20 52nd"]
[Site "Kocaeli"]
[Date "2013.09.26"]
[Round "13"]
[White "Atay, Sergen"]
[Black "Kathmale, Sameer"]
[Result "1/2-1/2"]
[ECO "A27"]
[WhiteElo "1713"]
[BlackElo "2339"]
[PlyCount "98"]
[EventDate "2013.09.13"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "TUR"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 f5 3. d3 Nf6 4. Nf3 Nc6 5. g3 Bb4 6. Bd2 Bxc3 7. Bxc3 d6 8. b4 0-0 9. Bg2 Kh8 10. b5 Ne7 11. Nd2 Qe8 12. a4 f4 13. a5 Ng4 14. h3 Nxf2 15. Kxf2 fxg3+ 16. Kg1 Nf5 17. Nf1 Qg6 18. Be1 Be6 19. e4 Nh4 20. Bxg3 Rxf1+ 21. Qxf1 Qxg3 22. Rd1 Kg8 23. Qf2 Qg5 24. Rf1 h5 25. Kh2 Ng6 26. Qg3 Qh6 27. Rhg1 Nf4 28. Rf2 a6 29. Rb1 axb5 30. Rxb5 c6 31. Rxb7 Rxa5 32. Rfb2 Ra3 33. R7b3 Rxb3 34. Rxb3 Nxg2 35. Qxg2 Qf4+ 36. Kh1 Qc1+ 37. Qg1 Qf4 38. Qg2 Qc1+ 39. Qg1 Qf4 40. Qg2 Kh7 41. Rb7 Bf7 42. Rc7 c5 43. Rd7 Qf6 44. Kg1 Be8 45. Ra7 Qh6 46. Qf2 h4 47. Kh2 Bh5 48. Ra2 Qf4+ 49. Kg1 Qg3+ 1/2-1/2

[Event "Wch U20 52nd"]
[Site "Kocaeli"]
[Date "2013.09.25"]
[Round "12"]
[White "Uraz, Abdullah Kerim"]
[Black "Atay, Sergen"]
[Result "0-1"]
[ECO "C68"]
[WhiteElo "1602"]
[BlackElo "1713"]
[PlyCount "36"]
[EventDate "2013.09.13"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "TUR"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bg4 6. h3 h5 7. d3 Qf6 8. Nbd2 Ne7 9. Re1 Ng6 10. d4 Nf4 11. hxg4 hxg4 12. Nh2 Nxg2 13. Kxg2 Rxh2+ 14. Kxh2 Qxf2+ 15. Kh1 g3 16. Qh5 g2+ 17. Kh2 g1Q+ 18. Kh3 Qgg3# 0-1

[Event "Wch U20 52nd"]
[Site "Kocaeli"]
[Date "2013.09.24"]
[Round "11"]
[White "Atay, Sergen"]
[Black "Percin, Onder"]
[Result "0-1"]
[ECO "A26"]
[WhiteElo "1713"]
[BlackElo "1838"]
[PlyCount "82"]
[EventDate "2013.09.13"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "TUR"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 g6 4. g3 Bg7 5. Bg2 d6 6. d3 f5 7. Rb1 a5 8. a3 Nf6 9. Bd2 0-0 10. b4 axb4 11. axb4 h6 12. b5 Ne7 13. Qb3 Be6 14. 0-0 g5 15. Bxg5 hxg5 16. Nxg5 Bf7 17. Bxb7 Rb8 18. Nxf7 Rxf7 19. Bg2 f4 20. Rfe1 Nf5 21. Ne4 Nd4 22. Qa2 Bh6 23. c5 Kg7 24. b6 Nxe4 25. Bxe4 dxc5 26. bxc7 Qxc7 27. Kg2 Rbf8 28. gxf4 exf4 29. Rg1 Kh8 30. Kh1 Rg7 31. Qa6 Rh7 32. Bxh7 Qxh7 33. Rg6 Nf5 34. Rc1 Bg7 35. Rxc5 Qh3 36. Rg1 Ng3+ 37. fxg3 fxg3 38. Rxg3 Rf1+ 39. Rg1 Rxg1+ 40. Kxg1 Bd4+ 41. Kh1 Qf1# 0-1

[Event "Wch U20 52nd"]
[Site "Kocaeli"]
[Date "2013.09.23"]
[Round "10"]
[White "Aydin, Hasan Bora"]
[Black "Atay, Sergen"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1848"]
[BlackElo "1713"]
[PlyCount "26"]
[EventDate "2013.09.13"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "TUR"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

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 Ne5 11. Qa4+ Nc6 12. Qb3 Ne5 13. Qa4+ Nc6 1/2-1/2

[Event "Wch U20 52nd"]
[Site "Kocaeli"]
[Date "2013.09.22"]
[Round "9"]
[White "Atay, Sergen"]
[Black "Sahin, Ozgun"]
[Result "0-1"]
[ECO "A23"]
[WhiteElo "1713"]
[BlackElo "1857"]
[PlyCount "27"]
[EventDate "2013.09.13"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "TUR"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 c6 3. Nf3 d6 4. g3 Nf6 5. d3 Be6 6. Bg2 Nbd7 7. Ng5 Bf5 8. e4 Bg6 9. Qb3 Nc5 10. Qc2 h6 11. Nf3 b5 12. Rb1 Qd7 13. Be3 Ne6 14. Nh4 0-1

[Event "Wch U20 52nd"]
[Site "Kocaeli"]
[Date "2013.09.21"]
[Round "8"]
[White "Mesic, Vehid"]
[Black "Atay, Sergen"]
[Result "0-1"]
[ECO "C52"]
[WhiteElo "1576"]
[BlackElo "1713"]
[PlyCount "49"]
[EventDate "2013.09.13"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "TUR"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 exd4 7. 0-0 Nge7 8. cxd4 d5 9. exd5 Nxd5 10. Qb3 Nce7 11. Ba3 c6 12. Bxe7 Kxe7 13. Nbd2 Re8 14. Rfe1+ Kf8 15. Rxe8+ Kxe8 16. Re1+ Kf8 17. Re5 Bc7 18. Rh5 Nf6 19. Rh4 Qe7 20. Ng5 h6 21. Bxf7 Qe1+ 22. Nf1 hxg5 23. Rh8+ Ke7 24. Bg8 Be6 25. Qxb7 0-1

[Event "Wch U20 52nd"]
[Site "Kocaeli"]
[Date "2013.09.19"]
[Round "7"]
[White "Atay, Sergen"]
[Black "Soysal, Serkan"]
[Result "0-1"]
[ECO "A15"]
[WhiteElo "1713"]
[BlackElo "2097"]
[PlyCount "62"]
[EventDate "2013.09.13"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "TUR"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. b4 Bg7 4. Bb2 0-0 5. d3 d6 6. g3 e5 7. Bg2 Re8 8. e4 h6 9. Nbd2 Be6 10. 0-0 a5 11. a3 Nc6 12. b5 Ne7 13. Qc2 Qd7 14. Rfe1 Bh3 15. Bh1 Nh5 16. d4 exd4 17. Bxd4 Nc8 18. Bxg7 Nxg7 19. e5 Bf5 20. Qc3 Nb6 21. Nd4 Na4 22. Qe3 dxe5 23. N4b3 c6 24. bxc6 bxc6 25. Qxh6 Bc2 26. Ne4 Bxe4 27. Bxe4 Nf5 28. Qg5 Kg7 29. Rac1 f6 30. Qg4 Qd3 31. Na1 Qxa3 0-1

[Event "Wch U20 52nd"]
[Site "Kocaeli"]
[Date "2013.09.18"]
[Round "6"]
[White "Sumer, Gun"]
[Black "Atay, Sergen"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1928"]
[BlackElo "1713"]
[PlyCount "115"]
[EventDate "2013.09.13"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "TUR"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. h3 a6 7. Bb3 h6 8. Nbd2 Ba7 9. Nf1 0-0 10. g4 Nh7 11. Ng3 Be6 12. Nf5 d5 13. Qe2 dxe4 14. dxe4 Bxb3 15. axb3 Qf6 16. g5 hxg5 17. Rg1 Ne7 18. Rxg5 Nxf5 19. Rxf5 Qg6 20. Nxe5 Qg1+ 21. Qf1 Qxf1+ 22. Kxf1 Rfe8 23. Nxf7 Rf8 24. Ng5 Rxf5 25. exf5 Rf8 26. Nxh7 Kxh7 27. Ra5 c5 28. Be3 Rxf5 29. b4 Bb6 30. Ra4 Kg6 31. Kg2 Kf6 32. h4 g6 33. Kh3 Ke6 34. Kg4 Rh5 35. bxc5 Bxc5 36. Bxc5 Rxc5 37. f4 Rb5 38. Rd4 Ra5 39. Rb4 b5 40. Kg5 Kf7 41. f5 gxf5 42. Kxf5 Ra4 43. Ke5 Ra1 44. c4 bxc4 45. Rxc4 Ra2 46. b4 Kg7 47. Rd4 Rb2 48. Kd6 Rc2 49. Kd5 a5 50. b5 Rb2 51. Kc6 a4 52. Rxa4 Rc2+ 53. Kb7 Kf8 54. b6 Ke7 55. Rd4 Rc1 56. Kb8 Rc2 57. b7 Rc1 58. Ra4 1-0

[Event "Wch U20 52nd"]
[Site "Kocaeli"]
[Date "2013.09.17"]
[Round "5"]
[White "Atay, Sergen"]
[Black "Ertekin, Oguzhan"]
[Result "1-0"]
[ECO "A37"]
[WhiteElo "1713"]
[BlackElo "1583"]
[PlyCount "105"]
[EventDate "2013.09.13"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "TUR"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 g6 4. g3 Bg7 5. Bg2 d6 6. d3 e5 7. a3 Nge7 8. Rb1 0-0 9. Bd2 Be6 10. b4 b6 11. Ng5 Rc8 12. Nxe6 fxe6 13. bxc5 bxc5 14. 0-0 Rb8 15. Qa4 Qd7 16. Bg5 Bf6 17. Bxf6 Rxf6 18. Ne4 Rff8 19. Rxb8 Nxb8 20. Qxd7 Nxd7 21. Nxd6 Nf5 22. Nb5 Nd4 23. Nxd4 exd4 24. Rb1 Rb8 25. Rxb8+ Nxb8 26. Kf1 Kf7 27. Ke1 Nd7 28. Kd1 Nb6 29. Bc6 e5 30. Kc2 Kf6 31. Kd2 h6 32. e3 Ke7 33. exd4 exd4 34. f4 Kf6 35. Ke2 Nc8 36. Kf3 Nd6 37. g4 g5 38. Bd5 Kg7 39. Kg3 Kf6 40. h4 Kg6 41. fxg5 hxg5 42. hxg5 Kxg5 43. Kf3 Nc8 44. Ke4 Kf6 45. g5+ Kxg5 46. Ke5 Nb6 47. Bc6 Nc8 48. Kd5 Kf4 49. Kxc5 Ke3 50. Be4 Nb6 51. Kb5 Nc8 52. c5 Ne7 53. Ka6 1-0

[Event "Wch U20 52nd"]
[Site "Kocaeli"]
[Date "2013.09.16"]
[Round "4"]
[White "Du Plessis, Heinco"]
[Black "Atay, Sergen"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "2050"]
[BlackElo "1713"]
[PlyCount "39"]
[EventDate "2013.09.13"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "TUR"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 Ng4 6. 0-0 d6 7. exd6 Qxd6 8. Re1+ Be7 9. b3 0-0 10. Ba3 Qf6 11. Bxe7 Nxe7 12. h3 Nh6 13. Qxd4 Qxd4 14. Nxd4 Nhf5 15. Nf3 Nd6 16. Bd3 Be6 17. c4 Rad8 18. Nc3 c5 19. Ne4 b6 20. g4 1-0

[Event "Wch U20 52nd"]
[Site "Kocaeli"]
[Date "2013.09.15"]
[Round "3"]
[White "Atay, Sergen"]
[Black "Karabayir, Mustafa Yilmaz"]
[Result "1/2-1/2"]
[ECO "A17"]
[WhiteElo "1713"]
[BlackElo "1926"]
[PlyCount "95"]
[EventDate "2013.09.13"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "TUR"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Bg2 c6 4. cxd5 exd5 5. d4 Nf6 6. Nc3 Bd6 7. Qc2 0-0 8. e3 Re8 9. Nge2 Na6 10. a3 Be6 11. b4 Qd7 12. 0-0 Bf5 13. Qd1 Nc7 14. Re1 a5 15. Na4 Qe7 16. Nb6 Ra6 17. bxa5 Rxa5 18. a4 Na8 19. Nxa8 Rexa8 20. Bb2 Bb4 21. Nc3 Ne4 22. Bxe4 dxe4 23. Qe2 Qe6 24. Reb1 Bg4 25. Qf1 Rh5 26. d5 cxd5 27. Nb5 Rxh2 28. Kxh2 Qh6+ 29. Kg1 Bf3 30. Qg2 Bxg2 31. Kxg2 Bc5 32. Bd4 Bf8 33. Nc7 Rc8 34. Nxd5 Qh5 35. Rb5 Qf3+ 36. Kg1 Rc2 37. Rf1 h5 38. Nf4 h4 39. Rg5 Bd6 40. Bxg7 Bxf4 41. gxf4 Rc6 42. f5 f6 43. Bxf6+ Kf7 44. Be5 Rc5 45. Bf4 Ke8 46. a5 Rxa5 47. Rc1 Rd5 48. Rc8+ 1/2-1/2

[Event "Wch U20 52nd"]
[Site "Kocaeli"]
[Date "2013.09.14"]
[Round "2"]
[White "Kuybokarov, Temur"]
[Black "Atay, Sergen"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2074"]
[BlackElo "1713"]
[PlyCount "66"]
[EventDate "2013.09.13"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "TUR"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d3 d6 6. c3 a6 7. Bb3 Ba7 8. Re1 0-0 9. h3 Re8 10. Nbd2 h6 11. Nf1 Be6 12. Ng3 d5 13. Qe2 Qd6 14. Nh4 dxe4 15. dxe4 Bxb3 16. axb3 Qe6 17. Ngf5 Ne7 18. Qf3 Ng6 19. Be3 Bxe3 20. Rxe3 Nf4 21. c4 Kh7 22. Kh2 g5 23. g3 Nxh3 24. Ng2 Nxf2 25. Re2 N2g4+ 26. Kh1 Red8 27. Rf1 Rd7 28. Nge3 Rd3 29. Qg2 Kg6 30. Nd5 Nxd5 31. exd5 Qd7 32. Qe4 Nf6 33. Qxd3 e4 1-0

[Event "Wch U20 52nd"]
[Site "Kocaeli"]
[Date "2013.09.13"]
[Round "1"]
[White "Atay, Sergen"]
[Black "Nasanjargal, Urtnasan"]
[Result "0-1"]
[ECO "A16"]
[WhiteElo "1713"]
[BlackElo "2323"]
[PlyCount "71"]
[EventDate "2013.09.13"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "TUR"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. c4 g6 2. Nf3 Bg7 3. Nc3 Nf6 4. g3 0-0 5. Bg2 d6 6. d3 Nc6 7. a3 Nh5 8. Bd2 a5 9. Rb1 f5 10. b4 axb4 11. axb4 f4 12. b5 Ne5 13. Qb3 Kh8 14. Nd5 Bg4 15. Nxf4 Nxf4 16. Bxf4 Nxf3+ 17. exf3 e5 18. fxg4 exf4 19. Bxb7 Qe7+ 20. Be4 d5 21. cxd5 Ra3 22. Qc2 Bc3+ 23. Kf1 f3 24. h4 Qc5 25. d6 Qxd6 26. g5 Qe6 27. h5 Bd4 28. hxg6 Ra2 29. Rxh7+ Kg8 30. Qc4 Rxf2+ 31. Kg1 Qxc4 32. dxc4 Re2+ 33. Kf1 Rxe4 34. Rxc7 Re2 35. Rf7 Rf2+ 36. Kg1 0-1

[Event "World ol U16 10th"]
[Site "Kocaeli"]
[Date "2011.10.31"]
[Round "10.9"]
[White "Atay, Sergen"]
[Black "De Abreu, Roberto N"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "1685"]
[PlyCount "138"]
[EventDate "2011.10.24"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "TUR"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]
[WhiteTeam "Turkey IV"]
[BlackTeam "South Africa II"]
[WhiteTeamCountry "TUR"]
[BlackTeamCountry "RSA"]

1. c4 c5 2. Nc3 Nf6 3. Nf3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. 0-0 e5 8. d3 Be7 9. Be3 0-0 10. Na4 b6 11. Rc1 f6 12. a3 Bb7 13. Nd2 Nd5 14. Qb3 Na5 15. Qa2 Kh8 16. Bxc5 bxc5 17. Nxc5 Bxc5 18. Rxc5 Ne7 19. Rfc1 Bxg2 20. Kxg2 Qb6 21. b4 Nb7 22. Rc7 Rac8 23. Rxc8 Nxc8 24. Qd5 Nbd6 25. Qc6 Qxc6+ 26. Rxc6 Nb5 27. Ra6 Rd8 28. Ne4 Kg8 29. Nc5 Rd6 30. Ra5 Nd4 31. e3 Ne6 32. Nxe6 Rxe6 33. Rc5 Nb6 34. Rc7 a6 35. Ra7 Nd5 36. Kf3 Nc3 37. Ra8+ Kf7 38. Rc8 Nb1 39. a4 Rb6 40. a5 Rxb4 41. Rc6 Ra4 42. Rb6 Ra1 43. Kg2 h6 44. Rxa6 Nc3 45. Ra8 Nd5 46. a6 Nb4 47. a7 Nc6 48. Rc8 Nxa7 49. Rc7+ Kg6 50. Kf3 Nb5 51. Rd7 Ra4 52. h4 h5 53. Rb7 Nd6 54. Re7 Ra3 55. Ke2 Ra2+ 56. Ke1 Nb5 57. Rd7 Nc3 58. Rc7 Nb5 59. Rb7 Nd6 60. Rd7 Nf7 61. Kf1 Nh6 62. f3 Nf5 63. d4 Nxe3+ 64. Kg1 Rg2+ 65. Kh1 exd4 66. Rxd4 Rxg3 67. Rf4 Nf1 68. Rg4+ Rxg4 69. fxg4 hxg4 0-1

[Event "World ol U16 10th"]
[Site "Kocaeli"]
[Date "2011.10.30"]
[Round "9.9"]
[White "Abdulla, Abdulwahab"]
[Black "Atay, Sergen"]
[Result "0-1"]
[ECO "D26"]
[WhiteElo "1763"]
[BlackElo "1685"]
[PlyCount "40"]
[EventDate "2011.10.24"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "TUR"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]
[WhiteTeam "United Arab Emirates II"]
[BlackTeam "Turkey IV"]
[WhiteTeamCountry "UAE"]
[BlackTeamCountry "TUR"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 a6 6. Qe2 b5 7. Bd3 Bb7 8. 0-0 Nbd7 9. Nbd2 c5 10. dxc5 Nxc5 11. Bc2 Bd6 12. Rd1 Rc8 13. Nb3 Qc7 14. Nbd4 Nce4 15. h3 g5 16. Nd2 h5 17. Nxe4 Nxe4 18. Bb3 Bh2+ 19. Kh1 Bg3 20. Rf1 Bxf2 0-1

[Event "World ol U16 10th"]
[Site "Kocaeli"]
[Date "2011.10.29"]
[Round "8.5"]
[White "Atay, Sergen"]
[Black "Repka, Christopher"]
[Result "0-1"]
[ECO "A28"]
[WhiteElo "1685"]
[BlackElo "2129"]
[PlyCount "64"]
[EventDate "2011.10.24"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "TUR"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]
[WhiteTeam "Turkey IV"]
[BlackTeam "Slovakia"]
[WhiteTeamCountry "TUR"]
[BlackTeamCountry "SVK"]

1. c4 Nc6 2. Nc3 e5 3. Nf3 Nf6 4. d3 Bc5 5. a3 a5 6. g3 0-0 7. Bg2 d6 8. 0-0 Bf5 9. Bd2 Qd7 10. Na4 Bh3 11. Nxc5 dxc5 12. Bc3 Rfe8 13. Re1 Bxg2 14. Kxg2 Rad8 15. Nd2 Qf5 16. f3 Qg6 17. Qa4 Nh5 18. Bxa5 Ra8 19. b4 b6 20. Nb3 bxa5 21. b5 Nd4 22. Nxc5 Nf4+ 23. Kf2 Nfe6 24. Na6 Qh5 25. h4 g5 26. Rh1 g4 27. fxg4 Qxg4 28. Ra2 Nf5 29. Rg1 Qd4+ 30. Kg2 Ne3+ 31. Kh3 Qg4+ 32. Kh2 Ng5 0-1

[Event "World ol U16 10th"]
[Site "Kocaeli"]
[Date "2011.10.29"]
[Round "7.17"]
[White "Esenbek Uulu, Bakai"]
[Black "Atay, Sergen"]
[Result "1/2-1/2"]
[ECO "C90"]
[WhiteElo "1887"]
[BlackElo "1685"]
[PlyCount "138"]
[EventDate "2011.10.24"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "TUR"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]
[WhiteTeam "Kyrgyzstan"]
[BlackTeam "Turkey IV"]
[WhiteTeamCountry "KGZ"]
[BlackTeamCountry "TUR"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 d6 8. c3 Bg4 9. d3 0-0 10. Bg5 Na5 11. Bc2 c5 12. Nbd2 Nc6 13. Nf1 a5 14. Ne3 Bh5 15. h3 a4 16. a3 Nd7 17. Bxe7 Nxe7 18. g4 Bg6 19. b3 Nb6 20. bxa4 Nxa4 21. Bxa4 Rxa4 22. Qb3 Qa5 23. Reb1 Rb8 24. Kg2 Kf8 25. c4 b4 26. axb4 Rxa1 27. bxa5 Rxb1 28. Qa4 R1b7 29. Nd1 f6 30. Nc3 Be8 31. Qa1 Ra8 32. Nd2 Nc6 33. a6 Rb6 34. Nd5 Raxa6 35. Qc1 Rb7 36. Nf3 Nb4 37. g5 Nxd5 38. cxd5 Bg6 39. Nh4 Kg8 40. Qd2 Ra3 41. Kh2 Rbb3 42. gxf6 Rxd3 43. Qg5 Rxh3+ 44. Kg2 gxf6 45. Qxf6 Bxe4+ 46. f3 Rxh4 47. Qxh4 Bxf3+ 48. Kf2 Bxd5 49. Qd8+ Kf7 50. Qd7+ Kg8 51. Qxd6 Rd3 52. Qxc5 e4 53. Qc8+ Kg7 54. Qg4+ Kf6 55. Qf4+ Ke6 56. Qh6+ Ke5 57. Qg7+ Kd6 58. Qf8+ Kc6 59. Qa8+ Kc5 60. Qa5+ Kd4 61. Qb4+ Ke5 62. Qe7+ Kd4 63. Qb4+ Ke5 64. Qe7+ Kd4 65. Qb4+ Bc4 66. Qb2+ Rc3 67. Qb6+ Ke5 68. Qa5+ Kd4 69. Qb6+ Kd5 1/2-1/2

[Event "World ol U16 10th"]
[Site "Kocaeli"]
[Date "2011.10.27"]
[Round "6.5"]
[White "Atay, Sergen"]
[Black "Almaini, Aishah Sarhan"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "1685"]
[PlyCount "59"]
[EventDate "2011.10.24"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "TUR"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]
[WhiteTeam "Turkey IV"]
[BlackTeam "United Arab Emirates III"]
[WhiteTeamCountry "TUR"]
[BlackTeamCountry "UAE"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d3 Bb4 5. Bd2 Bxc3 6. Bxc3 d6 7. g3 0-0 8. Bg2 Bd7 9. 0-0 Qc8 10. b4 Bh3 11. b5 Ne7 12. a4 h6 13. Qb3 Nh7 14. Rfc1 Qg4 15. c5 Kh8 16. Bb4 Rad8 17. cxd6 cxd6 18. Nxe5 Qf5 19. Nc4 Bxg2 20. Kxg2 Qd5+ 21. e4 Qe6 22. Na5 Qxb3 23. Nxb3 Rfe8 24. Rc7 b6 25. Rac1 Nf6 26. Rxa7 Kh7 27. Rcc7 Neg8 28. Rxf7 Kg6 29. Rxg7+ Kh5 30. Kh3 1-0

[Event "World ol U16 10th"]
[Site "Kocaeli"]
[Date "2011.10.26"]
[Round "4.9"]
[White "Atay, Sergen"]
[Black "Holland, James P"]
[Result "0-1"]
[ECO "D32"]
[WhiteElo "1685"]
[BlackElo "2204"]
[PlyCount "70"]
[EventDate "2011.10.24"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "TUR"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]
[WhiteTeam "Turkey IV"]
[BlackTeam "England"]
[WhiteTeamCountry "TUR"]
[BlackTeamCountry "ENG"]

1. c4 e6 2. Nc3 d5 3. cxd5 exd5 4. Nf3 c5 5. d4 Nc6 6. Bf4 Nf6 7. e3 c4 8. Be2 Be7 9. h3 0-0 10. 0-0 Bf5 11. a3 Na5 12. Nd2 Rc8 13. Kh1 a6 14. f3 Bg6 15. Bh2 Re8 16. f4 Bd3 17. Bxd3 cxd3 18. Bg1 b5 19. Ra2 Nc4 20. Ndb1 Ne4 21. Qxd3 Ng3+ 22. Kh2 Nxf1+ 23. Qxf1 Qd7 24. Qd3 Qc6 25. Qf5 Rcd8 26. b3 Nxa3 27. Nxa3 Qxc3 28. Qb1 Bxa3 29. Rxa3 a5 30. Qa2 Ra8 31. Bf2 Rec8 32. Bg1 Qc2 33. Qa1 a4 34. h4 Qc3 35. Qa2 axb3 0-1

[Event "World ol U16 10th"]
[Site "Kocaeli"]
[Date "2011.10.25"]
[Round "3.9"]
[White "Atay, Sergen"]
[Black "Sengupta, Arjun"]
[Result "1/2-1/2"]
[ECO "A10"]
[WhiteElo "1685"]
[BlackElo "1566"]
[PlyCount "86"]
[EventDate "2011.10.24"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "TUR"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]
[WhiteTeam "Turkey IV"]
[BlackTeam "Kenya"]
[WhiteTeamCountry "TUR"]
[BlackTeamCountry "KEN"]

1. c4 f5 2. Nc3 e6 3. Nf3 Nf6 4. d3 d6 5. g3 Bd7 6. Bg2 Nc6 7. a3 Be7 8. b4 a6 9. 0-0 0-0 10. Qb3 Na7 11. Bb2 Rb8 12. a4 c6 13. b5 Nc8 14. bxa6 b6 15. a5 Qc7 16. axb6 Rxb6 17. Qa2 Na7 18. Rfb1 Rfb8 19. Bc1 Bc8 20. Qa5 Bd8 21. Rxb6 Rxb6 22. Nd4 e5 23. Nxc6 Nxc6 24. Bxc6 Qxc6 25. a7 Bb7 26. f3 Ba8 27. Kg2 Bc7 28. Nb5 Rb7 29. Qa6 Bb6 30. Be3 Nd7 31. Rb1 Nc5 32. Bxc5 Qxc5 33. Nc3 g5 34. Nd5 Qf2+ 35. Kh3 g4+ 36. fxg4 fxg4+ 37. Kxg4 Qxe2+ 38. Kh3 Qh5+ 39. Kg2 Rxa7 40. Qxb6 Qe2+ 41. Qf2 Bxd5+ 42. cxd5 Qxf2+ 43. Kxf2 Ra5 1/2-1/2

[Event "World ol U16 10th"]
[Site "Kocaeli"]
[Date "2011.10.25"]
[Round "2.1"]
[White "Walid, Anwar"]
[Black "Atay, Sergen"]
[Result "1/2-1/2"]
[ECO "D27"]
[WhiteElo "1833"]
[BlackElo "1685"]
[PlyCount "102"]
[EventDate "2011.10.24"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "TUR"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]
[WhiteTeam "United Arab Emirates"]
[BlackTeam "Turkey IV"]
[WhiteTeamCountry "UAE"]
[BlackTeamCountry "TUR"]

1. d4 d5 2. c4 dxc4 3. e3 Nf6 4. Bxc4 e6 5. Nf3 a6 6. a4 Nbd7 7. 0-0 c5 8. Nc3 b6 9. Qe2 Bb7 10. Rd1 Qc7 11. e4 cxd4 12. Nxd4 Ne5 13. Ba2 Neg4 14. Nf3 Bc5 15. Rf1 Rd8 16. Bg5 h6 17. Bh4 Nxh2 18. Nxh2 g5 19. Qf3 Nxe4 20. Nxe4 gxh4 21. Bb1 Rg8 22. Nf6+ Kf8 23. Be4 Bxe4 24. Nxe4 Bd4 25. Rac1 Qb8 26. Rc6 Rg6 27. b4 Kg7 28. Rc4 f5 29. Nd2 Be5 30. Ng4 Rxd2 31. Nxe5 Qxe5 32. Qb7+ Kf6 33. Rc7 h3 34. Rf7+ Kg5 35. f4+ Qxf4 36. Rxf4 Rxg2+ 37. Kf1 Kxf4 38. Qc7+ Kf3 39. Qc3+ Kf4 40. Qd4+ Kf3 41. Qd3+ Kf4 42. Qd4+ Kf3 43. Qc3+ Kf4 44. Qxh3 Ra2 45. Rc7 Ra1+ 46. Kf2 Ra2+ 47. Kf1 Ra1+ 48. Kf2 Ra2+ 49. Kf1 Ra1+ 50. Ke2 Ra2+ 51. Kf1 Ra1+ 1/2-1/2

[Event "World ol U16 10th"]
[Site "Kocaeli"]
[Date "2011.10.24"]
[Round "1.13"]
[White "Atay, Sergen"]
[Black "Dastan, Batuhan Muhammed"]
[Result "1/2-1/2"]
[ECO "A15"]
[WhiteElo "1685"]
[BlackElo "2247"]
[PlyCount "95"]
[EventDate "2011.10.24"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "TUR"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]
[WhiteTeam "Turkey IV"]
[BlackTeam "Turkey"]
[WhiteTeamCountry "TUR"]
[BlackTeamCountry "TUR"]

1. c4 Nf6 2. Nf3 g6 3. b4 Bg7 4. Bb2 0-0 5. d3 d6 6. g3 c6 7. Bg2 a5 8. a3 axb4 9. axb4 Rxa1 10. Bxa1 Qb6 11. Qa4 Na6 12. Bc3 Ng4 13. d4 e5 14. Qa5 Qxa5 15. bxa5 e4 16. Nfd2 e3 17. fxe3 Nxe3 18. Be4 Bh3 19. Rg1 Be6 20. Bd3 d5 21. c5 Nc7 22. Na3 Bh3 23. Nf3 Ne6 24. Bd2 Ng4 25. e3 Re8 26. Nc2 Bh6 27. Ke2 Ng5 28. Nxg5 Bxg5 29. Rb1 Re7 30. Rb6 Nxh2 31. Ke1 Nf3+ 32. Kd1 Nxd2 33. Kxd2 Rc7 34. Nb4 Bd7 35. a6 bxa6 36. Bxa6 Kg7 37. Bb7 Bd8 38. Nxc6 Rxb7 39. Nxd8 Rc7 40. Rb7 Rxb7 41. Nxb7 Kf6 42. Nd6 Ke6 43. Ke2 h5 44. Kf3 f6 45. Kf2 Ke7 46. Kg2 Ke6 47. Kf2 Ke7 48. Kg2 1/2-1/2

[Event "Bursa op 07"]
[Site "Bursa"]
[Date "2011.07.17"]
[Round "5"]
[White "Karaokcu, Erkin"]
[Black "Atay, Sergen"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1976"]
[BlackElo "1717"]
[PlyCount "81"]
[EventDate "2011.07.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "TUR"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 Nbd7 4. Bd3 e6 5. Nf3 b6 6. 0-0 c5 7. c4 dxc4 8. Bxc4 Bb7 9. Nc3 a6 10. a4 Be7 11. d5 exd5 12. Nxd5 Nxd5 13. Bxd5 Bxd5 14. Qxd5 Ra7 15. e4 0-0 16. e5 Nb8 17. Qe4 Qc8 18. Ng5 Bxg5 19. Bxg5 Qe6 20. Rad1 Rd7 21. Rfe1 Re8 22. f3 Qb3 23. Rxd7 Nxd7 24. Qc6 Qe6 25. Qxe6 Rxe6 26. Rd1 Nf8 27. Rd8 f6 28. exf6 gxf6 29. Bh6 Kf7 30. Rxf8+ Kg6 31. Bd2 Re2 32. Bc3 Re6 33. Kf2 b5 34. axb5 axb5 35. Rc8 b4 36. Bd2 Ra6 37. Rxc5 Ra2 38. Bc1 Ra1 39. Ke2 Kf7 40. Kd2 b3 41. Rc2 1-0

[Event "Bursa op 07"]
[Site "Bursa"]
[Date "2011.07.16"]
[Round "2"]
[White "Atay, Sergen"]
[Black "Okay, Koray"]
[Result "0-1"]
[ECO "A15"]
[WhiteElo "1717"]
[BlackElo "2136"]
[PlyCount "70"]
[EventDate "2011.07.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "TUR"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 d6 3. g3 g6 4. b4 Bg7 5. Bb2 a5 6. b5 c6 7. a4 0-0 8. Bg2 e5 9. d3 Nh5 10. Qb3 Nd7 11. Nbd2 Nc5 12. Qc2 Ne6 13. Rc1 f5 14. Nb3 c5 15. Nfd2 Ra7 16. Nb1 b6 17. Nc3 Ng5 18. Nd2 f4 19. Nde4 f3 20. Bxf3 Nxf3+ 21. exf3 Rxf3 22. Rd1 Raf7 23. Bc1 Bb7 24. Qa2 h6 25. Be3 Kh7 26. Rf1 Qf8 27. Qe2 Bc8 28. Bf4 Bg4 29. h3 Nxf4 30. gxf4 Bh5 31. Ng3 Rxg3 32. fxg3 Bxe2 33. Nxe2 exf4 34. Nxf4 Bc3+ 35. Kf2 g5 0-1

