[Event "TUR-ch Seniors 50"]
[Site "Ankara"]
[Date "2023.05.25"]
[Round "7"]
[White "Colak, Mehmet"]
[Black "Cosan, Gokmen"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "1384"]
[BlackElo "1596"]
[PlyCount "98"]
[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. Nc3 dxe4 4. Nxe4 Nf6 5. Ng3 h5 6. Bc4 h4 7. N3e2 Bg4 8. h3 Bh5 9. Be3 Na6 10. Qd2 Ne4 11. Qc1 Nd6 12. Bb3 Nc7 13. Nf4 e6 14. Nxh5 Rxh5 15. Nf3 Be7 16. Qd2 Nd5 17. Qe2 g6 18. Bd2 a5 19. a3 Qb6 20. a4 Qa6 21. Qxa6 Rxa6 22. 0-0 Nf5 23. Bc4 Ra8 24. Be2 Rh8 25. Rfe1 f6 26. Bd3 Kf7 27. Re2 Ng7 28. Rae1 Bb4 29. c3 Bd6 30. Bc4 Rae8 31. Bb3 Bf4 32. Bxd5 Bxd2 33. Bxe6+ Rxe6 34. Nxd2 b5 35. axb5 cxb5 36. Nb3 a4 37. Nc5 Rxe2 38. Rxe2 Re8 39. Kf1 Ra8 40. Nb7 Nf5 41. Nc5 a3 42. bxa3 Rxa3 43. Ne4 b4 44. cxb4 Nxd4 45. Nd6+ Kf8 46. Re8+ Kg7 47. f4 Rb3 48. Re7+ Kg8 49. Rb7 Nc2 1/2-1/2

[Event "TUR-ch Seniors 50"]
[Site "Ankara"]
[Date "2023.05.24"]
[Round "6"]
[White "Cosan, Gokmen"]
[Black "Hatipoglu, Metin"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1596"]
[BlackElo "1498"]
[PlyCount "86"]
[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. d4 d5 2. Bf4 Nf6 3. Nd2 e6 4. e3 Bd6 5. Bg3 c5 6. c3 Nc6 7. Ngf3 0-0 8. Bd3 Re8 9. Ne5 Qc7 10. f4 cxd4 11. exd4 a6 12. h4 b5 13. Qf3 Bb7 14. h5 b4 15. 0-0 bxc3 16. bxc3 Qa5 17. Nb3 Qa3 18. Bh4 Be7 19. Bxf6 Bxf6 20. Nc5 Bxe5 21. fxe5 Nxe5 22. Bxh7+ Kxh7 23. Qg3 Re7 24. Qxe5 Qxc3 25. Rab1 Ra7 26. Rb3 Qd2 27. h6 f6 28. Rxf6 gxf6 29. Qxf6 Bc6 30. Kh2 Rf7 31. Qxe6 Qf4+ 32. Rg3 Qf6 33. Qg4 Ra8 34. Ne6 Bd7 35. Ng5+ Kh8 36. Qh5 Re7 37. Nf3 Rg8 38. Rxg8+ Kxg8 39. Qxd5+ Kh7 40. Ne5 Qxh6+ 41. Kg1 Qe3+ 42. Kh2 Bf5 43. Qd8 Rg7 0-1

[Event "TUR-ch Seniors 50"]
[Site "Ankara"]
[Date "2023.05.23"]
[Round "5"]
[White "Garabetyan, Arno"]
[Black "Cosan, Gokmen"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2047"]
[BlackElo "1596"]
[PlyCount "87"]
[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. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 Bg7 5. e4 d6 6. Nf3 0-0 7. h3 a6 8. a4 Nbd7 9. Bd3 e6 10. 0-0 e5 11. Re1 Rb8 12. Bf1 Nh5 13. g3 Qe8 14. Be2 Ndf6 15. Kh2 Qd7 16. Bf1 b6 17. Rb1 a5 18. Be3 h6 19. Nh4 Kh7 20. Bg2 Ne8 21. f4 exf4 22. gxf4 Qe7 23. Nf3 Ba6 24. Qd3 Bf6 25. Bd2 Bh4 26. Nxh4 Qxh4 27. Rf1 Qf6 28. b3 Neg7 29. Rbe1 Rbe8 30. Ne2 Bc8 31. Bc3 Qh4 32. Qf3 f5 33. e5 dxe5 34. fxe5 g5 35. e6 g4 36. Qf2 Qg5 37. hxg4 fxg4 38. Qxf8 Rxf8 39. Rxf8 Qh4+ 40. Kg1 g3 41. Rf7 Qh2+ 42. Kf1 Qh4 43. Nf4 Nxf4 44. Rxg7+ 1-0

[Event "TUR-ch Seniors 50"]
[Site "Ankara"]
[Date "2023.05.22"]
[Round "4"]
[White "Cosan, Gokmen"]
[Black "Malkoc, Idris"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1596"]
[PlyCount "101"]
[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. d4 d5 2. Bf4 e6 3. Nf3 c5 4. c3 Nc6 5. e3 Qb6 6. Qc2 cxd4 7. exd4 Nf6 8. Nbd2 Be7 9. Bd3 0-0 10. Ne5 Rd8 11. f3 Bd7 12. g4 g6 13. h4 Rac8 14. Nxc6 Rxc6 15. h5 Bd6 16. Bxd6 Rxd6 17. hxg6 hxg6 18. Bxg6 Rc8 19. Nb3 Ba4 20. Qh2 Kf8 21. Qh8+ Ke7 22. Qg7 Be8 23. g5 Nd7 24. Rh7 Nf8 25. Qf6+ Kd7 26. Rg7 Nxg6 27. Qxg6 Kc7 28. Qf6 Kb8 29. Qe5 Ka8 30. 0-0-0 Rdc6 31. Rg8 Rc4 32. f4 Ba4 33. Rxc8+ Rxc8 34. Rh1 Bxb3 35. axb3 Qxb3 36. Qc7 Qc4 37. Qxc4 dxc4 38. Rh7 Rf8 39. Kd2 a5 40. Ke3 Ka7 41. Ke4 Ka6 42. Ke5 b5 43. Kf6 b4 44. Rxf7 Rb8 45. g6 bxc3 46. bxc3 Rg8 47. g7 a4 48. Rf8 Rxg7 49. Kxg7 Kb7 50. Re8 a3 51. Rxe6 1-0

[Event "TUR-ch Seniors 50"]
[Site "Ankara"]
[Date "2023.05.21"]
[Round "3"]
[White "Yenice, Yusuf Erkan"]
[Black "Cosan, Gokmen"]
[Result "0-1"]
[ECO "C08"]
[WhiteElo "1384"]
[BlackElo "1596"]
[PlyCount "92"]
[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 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. exd5 exd5 6. Bb5+ Bd7 7. Bxd7+ Nbxd7 8. 0-0 Be7 9. Re1 0-0 10. c4 Nb6 11. cxd5 Nfxd5 12. dxc5 Bxc5 13. Ne4 Bb4 14. Bd2 Rc8 15. a3 Bxd2 16. Nexd2 Qf6 17. Qb3 h6 18. Rac1 Rxc1 19. Rxc1 Nf4 20. Kf1 Rd8 21. g3 Nd3 22. Rc3 Qf5 23. g4 Qg6 24. Nh4 Qxg4 25. Rxd3 Rxd3 26. Qxd3 Qxh4 27. Nf3 Qh3+ 28. Kg1 Qg4+ 29. Kf1 Qc4 30. Ne1 Kf8 31. Kg2 Qxd3 32. Nxd3 Nc4 33. a4 Ke7 34. b3 Nd2 35. b4 Kd6 36. a5 b6 37. axb6 axb6 38. f4 Kd5 39. Ne5 f6 40. Nd7 b5 41. Nc5 Ne4 42. Na6 Kc4 43. Kf3 Nc3 44. f5 Nd5 45. Kg4 Nxb4 46. Nc7 Nd5 0-1

[Event "TUR-ch Seniors 50"]
[Site "Ankara"]
[Date "2023.05.20"]
[Round "2"]
[White "Cosan, Gokmen"]
[Black "Cetinkaya, Vedat Ali"]
[Result "0-1"]
[ECO "D52"]
[WhiteElo "1596"]
[BlackElo "1955"]
[PlyCount "80"]
[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. d4 Nf6 2. Nf3 e6 3. Bg5 d5 4. c4 c6 5. Nc3 Nbd7 6. e3 Qa5 7. Qc2 Bb4 8. Bxf6 Nxf6 9. Bd3 0-0 10. 0-0 Bd6 11. c5 Bb8 12. a3 h6 13. b4 Qd8 14. Ne5 Bxe5 15. dxe5 Ng4 16. f4 Nxe3 17. Qe2 Nxf1 18. Rxf1 Qh4 19. g3 Qe7 20. Qh5 a5 21. Nd1 axb4 22. axb4 Ra1 23. g4 f5 24. gxf5 exf5 25. Kh1 Qf7 26. Qh3 Be6 27. Rg1 d4 28. Be2 Bd5+ 29. Bf3 Rfa8 30. Bxd5 Qxd5+ 31. Qg2 Qxg2+ 32. Kxg2 R8a2+ 33. Nf2 Rxg1+ 34. Kxg1 Rb2 35. Kf1 Rxb4 36. Nd3 Rb3 37. Ke2 Kf7 38. h4 Ke6 39. Kd2 Kd5 40. h5 Kc4 0-1

[Event "TUR-ch Seniors 50"]
[Site "Ankara"]
[Date "2023.05.19"]
[Round "1"]
[White "Ucan, Halil Levent"]
[Black "Cosan, Gokmen"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1126"]
[BlackElo "1596"]
[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. d4 e6 2. Nf3 d5 3. Bf4 c5 4. c3 Nc6 5. e3 Qb6 6. Qc2 Nf6 7. Ne5 Nxe5 8. dxe5 Nd7 9. Nd2 a5 10. a4 Qc7 11. Nf3 g6 12. Bb5 Bg7 13. 0-0 0-0 14. Bxd7 Bxd7 15. b3 Bc6 16. Rfd1 h6 17. h4 Qe7 18. Qe2 Rfd8 19. Bg3 Rab8 20. Nd2 b5 21. axb5 Bxb5 22. c4 dxc4 23. bxc4 Bc6 24. Nf3 Rxd1+ 25. Qxd1 a4 26. Nd2 Rd8 27. Qe2 Qd7 28. Rd1 Qd3 29. Qe1 a3 30. f4 Ba4 31. Ra1 Qc3 32. Ne4 Qxa1 0-1

[Event "TUR Cup"]
[Site "Antalya"]
[Date "2017.02.04"]
[Round "11"]
[White "Cosan, Gokmen"]
[Black "Baylav, Can"]
[Result "0-1"]
[ECO "B94"]
[WhiteElo "1740"]
[BlackElo "1967"]
[PlyCount "60"]
[EventDate "2017.01.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. f3 b5 8. Be3 Bb7 9. Qd2 e6 10. Be2 Be7 11. 0-0 0-0 12. g4 Nb6 13. g5 Nfd7 14. h4 d5 15. exd5 Nxd5 16. Nxd5 Bxd5 17. f4 Nc5 18. Bf3 Bxf3 19. Rxf3 Qd5 20. Qg2 Ne4 21. Re1 Nd6 22. Bf2 Nf5 23. Rd3 Rfd8 24. Qg4 Nxd4 25. Bxd4 Bc5 26. c3 Bxd4+ 27. Rxd4 Qxa2 28. f5 Rxd4 29. cxd4 exf5 30. Qxf5 Qxb2 0-1

[Event "TUR Cup"]
[Site "Antalya"]
[Date "2017.02.03"]
[Round "10"]
[White "Oz, Mesut"]
[Black "Cosan, Gokmen"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1419"]
[BlackElo "1740"]
[PlyCount "22"]
[EventDate "2017.01.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. h3 Nbd7 6. Nbd2 c5 7. c3 Qc7 8. Be2 b6 9. 0-0 Bb7 10. Re1 0-0 11. Rc1 Rac8 0-1

[Event "TUR Cup"]
[Site "Antalya"]
[Date "2017.02.02"]
[Round "9"]
[White "Cosan, Gokmen"]
[Black "Aslan, Dogukan"]
[Result "1/2-1/2"]
[ECO "D12"]
[WhiteElo "1740"]
[BlackElo "1491"]
[PlyCount "66"]
[EventDate "2017.01.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 Bf5 5. Nf3 e6 6. Be2 h6 7. 0-0 Bd6 8. Qb3 Qb6 9. Qa4 Qd8 10. c5 Bc7 11. b4 0-0 12. Qb3 a6 13. a4 Nbd7 14. Ba3 e5 15. b5 e4 16. Nd2 Bg4 17. f3 exf3 18. Bxf3 Re8 19. Rae1 Bxf3 20. Nxf3 Ne4 21. b6 Bb8 22. Bc1 Ndf6 23. a5 Nxc3 24. Qxc3 Ne4 25. Qb2 f5 26. Qc2 Qf6 27. Bb2 g5 28. Ne5 Bxe5 29. dxe5 Qe6 30. Bd4 Rf8 31. Rf3 Rf7 32. Ref1 Raf8 33. Qc1 Kh7 1/2-1/2

[Event "TUR Cup"]
[Site "Antalya"]
[Date "2017.02.02"]
[Round "8"]
[White "Ozbakir, Ahmet Emre"]
[Black "Cosan, Gokmen"]
[Result "1/2-1/2"]
[ECO "C04"]
[WhiteElo "1530"]
[BlackElo "1740"]
[PlyCount "12"]
[EventDate "2017.01.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. c3 e5 5. dxe5 Nxe5 6. exd5 Qxd5 1/2-1/2

[Event "TUR Cup"]
[Site "Antalya"]
[Date "2017.02.01"]
[Round "7"]
[White "Cosan, Gokmen"]
[Black "Demirciler, Erhan"]
[Result "0-1"]
[ECO "A88"]
[WhiteElo "1740"]
[PlyCount "39"]
[EventDate "2017.01.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 f5 2. c4 g6 3. Nc3 Bg7 4. g3 d6 5. Bg2 Nf6 6. Nf3 0-0 7. 0-0 c6 8. Bg5 e5 9. e4 exd4 10. Qxd4 Nxe4 11. Qxg7+ Kxg7 12. Bxd8 Rxd8 13. Nxe4 fxe4 14. Ng5 d5 15. cxd5 cxd5 16. Rfd1 Nc6 17. Rd2 h6 18. Nh3 Bxh3 19. Bxh3 Ne5 20. Rc2 0-1

[Event "TUR Cup"]
[Site "Antalya"]
[Date "2017.01.31"]
[Round "5"]
[White "Cosan, Gokmen"]
[Black "Ataseven, Huseyin"]
[Result "1-0"]
[ECO "E40"]
[WhiteElo "1740"]
[BlackElo "1273"]
[PlyCount "69"]
[EventDate "2017.01.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Bb4 4. e3 Nf6 5. Bd3 Bxc3+ 6. bxc3 0-0 7. Nf3 Nbd7 8. Qc2 Re8 9. 0-0 Nf8 10. Ne5 c6 11. f3 N6d7 12. f4 f5 13. cxd5 cxd5 14. c4 Nf6 15. cxd5 Qxd5 16. Bd2 b5 17. Qc6 Bb7 18. Qxd5 Bxd5 19. Bxb5 Rec8 20. Rfc1 Ne4 21. Ba5 Rxc1+ 22. Rxc1 Bxa2 23. Bc7 Bd5 24. Ba6 Nf6 25. h3 Ne8 26. Ba5 Rb8 27. Nc6 Bxc6 28. Rxc6 Rb1+ 29. Kh2 Nf6 30. Bc4 Ne4 31. d5 Nf2 32. dxe6 Rh1+ 33. Kg3 Ne4+ 34. Kf3 Nxe6 35. Bxe6+ 1-0

[Event "TUR Cup"]
[Site "Antalya"]
[Date "2017.01.31"]
[Round "6"]
[White "Gulenc, Ahmet Fazil"]
[Black "Cosan, Gokmen"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "1852"]
[BlackElo "1740"]
[PlyCount "95"]
[EventDate "2017.01.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. e3 axb5 6. Bxb5 Ba6 7. Ba4 g6 8. Nc3 Bg7 9. Nge2 0-0 10. 0-0 d6 11. e4 Nbd7 12. Bg5 h6 13. Bf4 Nh5 14. Be3 Rb8 15. Rb1 Nb6 16. Bb3 Qc7 17. Re1 Nf6 18. Ng3 Qd7 19. f3 Qc7 20. a4 Nfd7 21. f4 Nc4 22. Bxc4 Bxc4 23. Nge2 Rb3 24. Qc2 Qa5 25. Bd2 Rfb8 26. Nc1 R3b7 27. b3 Bd4+ 28. Kh1 Bxc3 29. Bxc3 Qa6 30. Rb2 Nb6 31. a5 Bxd5 32. exd5 Nxd5 33. Bd2 Nb4 34. Qe4 e6 35. Qe3 Qxa5 36. f5 Qa3 37. Bxb4 Qxb2 38. Bc3 Rxb3 39. Nxb3 Qxb3 40. fxg6 fxg6 41. h3 Re8 42. Rf1 Qc4 43. Rf3 e5 44. Qxh6 Qe6 45. Rg3 Kf7 46. Qh7+ Kf8 47. Rxg6 Qf7 48. Qh6+ 1-0

[Event "TUR Cup"]
[Site "Antalya"]
[Date "2017.01.30"]
[Round "4"]
[White "Kizilkus, Tanju"]
[Black "Cosan, Gokmen"]
[Result "0-1"]
[ECO "A39"]
[WhiteElo "1491"]
[BlackElo "1740"]
[PlyCount "48"]
[EventDate "2017.01.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nf3 0-0 5. c4 c5 6. Nc3 cxd4 7. Nxd4 Nc6 8. 0-0 a6 9. e4 Nxd4 10. Qxd4 Ng4 11. Qd1 d6 12. h3 Bxc3 13. bxc3 Ne5 14. Bh6 Re8 15. Qd4 f6 16. Bf4 Bxh3 17. Qd5+ e6 18. Qxb7 Bxg2 19. Kxg2 Nxc4 20. Rh1 Re7 21. Qc6 Rc7 22. Qa4 g5 23. Be3 Nxe3+ 24. fxe3 Rxc3 0-1

[Event "TUR Cup"]
[Site "Antalya"]
[Date "2017.01.29"]
[Round "3"]
[White "Cosan, Gokmen"]
[Black "Uzunoglu, Efe Kerem"]
[Result "0-1"]
[ECO "D90"]
[WhiteElo "1740"]
[BlackElo "2104"]
[PlyCount "56"]
[EventDate "2017.01.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Bd2 Nb6 6. e3 Bg7 7. Rc1 0-0 8. Nf3 Nc6 9. Be2 e5 10. dxe5 Nxe5 11. Nxe5 Bxe5 12. Qc2 c6 13. 0-0 Be6 14. Rfd1 Qh4 15. f4 Bg7 16. g3 Qe7 17. Na4 Bf5 18. Qc5 Rfe8 19. Nxb6 Qxc5 20. Rxc5 axb6 21. Rxf5 gxf5 22. Bc1 Rxa2 23. Rd7 Ra1 24. Rd1 Bf6 25. Kf2 Rd8 26. Re1 Rb1 27. g4 Bxb2 28. Bxb2 Rxb2 0-1

[Event "TUR Cup"]
[Site "Antalya"]
[Date "2017.01.29"]
[Round "2"]
[White "Macin, Umit"]
[Black "Cosan, Gokmen"]
[Result "0-1"]
[ECO "C01"]
[BlackElo "1740"]
[PlyCount "76"]
[EventDate "2017.01.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nc3 Nf6 5. Nf3 Bd6 6. Qe2+ Be6 7. Qb5+ Nbd7 8. Qxb7 0-0 9. Qa6 Bf5 10. Bd3 Re8+ 11. Ne2 Bg4 12. Be3 Nb6 13. 0-0-0 Bc8 14. Qa5 h6 15. Bb5 Bd7 16. Bxd7 Qxd7 17. b3 Qe7 18. Qe1 a5 19. a4 Reb8 20. Nc3 Ne4 21. Bd2 Ba3+ 22. Kb1 Nxd2+ 23. Nxd2 Qb4 24. Qe3 Nxa4 25. Nxd5 Qb7 26. Nc4 Bb4 27. Nxb4 Qxb4 28. Kc1 Nc3 29. Rd3 Na2+ 30. Kd1 a4 31. Qd2 axb3 32. Qxb4 bxc2+ 33. Kxc2 Nxb4+ 34. Kd2 Ra2+ 35. Ke3 Nxd3 36. Kxd3 Rxf2 37. g4 Rf4 38. Ne5 Rd8 0-1

[Event "TUR Cup"]
[Site "Antalya"]
[Date "2017.01.28"]
[Round "1"]
[White "Cosan, Gokmen"]
[Black "Sevgi, Volkan"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "1740"]
[BlackElo "2297"]
[PlyCount "92"]
[EventDate "2017.01.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 e6 4. e4 dxe4 5. Nxe4 Bb4+ 6. Nc3 Nf6 7. Nf3 c5 8. a3 Ba5 9. Bg5 Nbd7 10. Bd3 cxd4 11. Nxd4 Nc5 12. Bc2 Bxc3+ 13. bxc3 Bd7 14. Qf3 h6 15. Bh4 Rc8 16. 0-0 Bc6 17. Nxc6 Rxc6 18. Rfd1 Qe7 19. Rd4 0-0 20. Rg4 e5 21. Qg3 g6 22. Re1 Qd7 23. Bxf6 Rxf6 24. Rd1 Rd6 25. Rd5 Rxd5 26. cxd5 e4 27. h4 Re8 28. c4 b5 29. cxb5 Qxd5 30. Qe3 Kg7 31. a4 f5 32. Rg3 Kh7 33. Bb3 Qd6 34. Qc3 f4 35. Rg4 e3 36. Qc4 exf2+ 37. Kxf2 Nd3+ 38. Kg1 Qb6+ 39. Kh2 Ne5 40. Qxf4 Nxg4+ 41. Qxg4 Qd6+ 42. g3 Qd2+ 43. Kh3 Re2 44. Qc4 Qd7+ 45. g4 Re3+ 46. Kg2 Qd2+ 0-1

[Event "TUR Cup 1516"]
[Site "Manavgat"]
[Date "2016.02.06"]
[Round "11"]
[White "Cosan, Gokmen"]
[Black "Duzgun, Abdurrahman"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "1761"]
[BlackElo "1605"]
[PlyCount "83"]
[EventDate "2016.01.30"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e4 dxe4 5. Nxe4 Nf6 6. Nxf6+ Qxf6 7. Nf3 h6 8. Bd3 Bd6 9. 0-0 0-0 10. Re1 b6 11. Bd2 Nd7 12. Bc3 Qd8 13. Qe2 Nf6 14. Rad1 Qc7 15. Ne5 a5 16. a3 Bb7 17. h3 c5 18. dxc5 Bxc5 19. Ng4 Nxg4 20. Qxg4 f5 21. Qg6 Qf7 22. Qxe6 Qxe6 23. Rxe6 Rad8 24. Bc2 Rxd1+ 25. Bxd1 Kf7 26. Re1 Be4 27. b4 axb4 28. axb4 Bd6 29. Bb3 Kg6 30. f3 Bg3 31. Rd1 Bc6 32. b5 Bb7 33. Rd7 Rf7 34. Rxf7 Kxf7 35. c5+ Kf8 36. c6 Bc8 37. Bd4 Bc7 38. Kf2 g5 39. g4 fxg4 40. hxg4 Ke7 41. Ke3 Kd6 42. Ke4 1-0

[Event "Manavgat Turkey Cup"]
[Site "Manavgat"]
[Date "2016.02.05"]
[Round "10"]
[White "Barik, Ertunc Bahadir"]
[Black "Cosan, Gokmen"]
[Result "1/2-1/2"]
[ECO "D80"]
[WhiteElo "1566"]
[BlackElo "1761"]
[PlyCount "95"]
[EventDate "2016.01.30"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. d4 g6 4. Bg5 Ne4 5. Nxe4 dxe4 6. a3 Bg7 7. e3 c5 8. Ne2 0-0 9. b4 cxd4 10. exd4 Nc6 11. Be3 Bg4 12. d5 Ne5 13. h3 Nd3+ 14. Kd2 Bxe2 15. Bxe2 e6 16. Bxd3 exd3 17. dxe6 fxe6 18. Rc1 Qf6 19. Qb3 Rad8 20. Rhf1 Qe5 21. c5 Bh6 22. Rce1 Bg7 23. h4 Rd5 24. Bg5 Qf5 25. Be3 Qg4 26. g3 a6 27. a4 h6 28. Bf4 Rxf4 29. gxf4 Qxf4+ 30. Kd1 Qf3+ 31. Kd2 h5 32. Rxe6 Bh6+ 33. Re3 Kg7 34. Qd1 Bxe3+ 35. fxe3 Qe4 36. Rf4 Qg2+ 37. Kc3 Qe2 38. Qd2 Kh7 39. Rf2 Qg4 40. Rf4 Qd7 41. Kc4 Kg8 42. Qf2 Rf5 43. Rxf5 gxf5 44. Qd2 Qxa4 45. Qxd3 Qb5+ 46. Kc3 Qxd3+ 47. Kxd3 Kf7 48. Kc4 1/2-1/2

[Event "Manavgat Turkey Cup"]
[Site "Manavgat"]
[Date "2016.02.04"]
[Round "8"]
[White "Avanoglu, Nurulllah"]
[Black "Cosan, Gokmen"]
[Result "1-0"]
[ECO "C04"]
[WhiteElo "1631"]
[BlackElo "1761"]
[PlyCount "131"]
[EventDate "2016.01.30"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Bd3 Nb4 7. Be2 f6 8. c3 Nc6 9. exf6 Qxf6 10. Nb3 h6 11. Bd3 e5 12. dxe5 Ndxe5 13. Nxe5 Nxe5 14. Qe2 Be6 15. Bc2 0-0-0 16. Nd4 Bd7 17. h3 Bc5 18. Be3 Nc4 19. 0-0-0 Rhe8 20. Rhe1 Qb6 21. Bb3 Nxe3 22. fxe3 c6 23. Bc2 Qc7 24. Rf1 Qe5 25. Rf3 Re7 26. Re1 Rde8 27. Bg6 Rd8 28. g4 Bxd4 29. cxd4 Qg5 30. Bf5 g6 31. Bxd7+ Kxd7 32. Qf2 Rde8 33. Kd2 Re4 34. Kd3 Qd8 35. Qc2 Qa5 36. Rc1 Qxa2 37. Qc3 Qa6+ 38. Kd2 Qb6 39. b4 a6 40. Rf7+ R8e7 41. Rcf1 Qc7 42. R7f3 Qh2+ 43. Kd3 Qd6 44. R1f2 h5 45. gxh5 gxh5 46. Qc5 Qe6 47. Re2 Rh4 48. Qb6 Ke8 49. Ref2 Qh6 50. Qa7 Qd6 51. Qa8+ Kd7 52. Qxb7+ Qc7 53. Qxa6 Rhe4 54. Rc2 Rxe3+ 55. Rxe3 Rxe3+ 56. Kxe3 Qg3+ 57. Kd2 Qf2+ 58. Kc3 Qe3+ 59. Qd3 Qe1+ 60. Kb3 Qb1+ 61. Ka3 Qa1+ 62. Ra2 Qc1+ 63. Kb3 Kd6 64. Qg6+ Kc7 65. Qf7+ Kd6 66. Qf8+ 1-0

[Event "Manavgat Turkey Cup"]
[Site "Manavgat"]
[Date "2016.02.04"]
[Round "9"]
[White "Cosan, Gokmen"]
[Black "Karasu, Tayfun"]
[Result "1-0"]
[ECO "D55"]
[WhiteElo "1761"]
[PlyCount "126"]
[EventDate "2016.01.30"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 b6 6. cxd5 Nxd5 7. Nxd5 exd5 8. Bxe7 Qxe7 9. e3 0-0 10. Bd3 Bg4 11. h3 Bh5 12. Rc1 c5 13. g4 Bg6 14. Ne5 Bxd3 15. Qxd3 f6 16. Nf3 c4 17. Qc2 Nc6 18. a3 b5 19. 0-0 a5 20. Rfe1 Rfe8 21. Qf5 Qe6 22. Qxe6+ Rxe6 23. Nd2 Rae8 24. Kf1 g6 25. b3 Rb8 26. bxc4 bxc4 27. Rb1 Ree8 28. Rxb8 Rxb8 29. Rb1 Kf7 30. Rxb8 Nxb8 31. Nb1 Ke6 32. f4 Nc6 33. Ke1 Kd6 34. Nc3 Na7 35. Kd2 Kc6 36. a4 Kd6 37. e4 dxe4 38. Nxe4+ Ke6 39. Kc3 f5 40. Ng5+ Kd5 41. Nxh7 fxg4 42. hxg4 Nc8 43. f5 gxf5 44. gxf5 Nb6 45. Nf6+ Kc6 46. Ne4 Nxa4+ 47. Kxc4 Nb6+ 48. Kd3 a4 49. Nc3 a3 50. Kc2 Nc4 51. Kb3 Ne3 52. f6 Kd7 53. d5 Ng4 54. Ne4 a2 55. Kxa2 Ne3 56. Nc3 Nf5 57. Kb3 Nd6 58. Kb4 Nb7 59. Kc4 Nd8 60. Kd4 Nf7 61. Ne4 Nd6 62. Ke5 Nf7+ 63. Kf5 Nd6+ 1-0

[Event "Manavgat Turkey Cup"]
[Site "Manavgat"]
[Date "2016.02.03"]
[Round "7"]
[White "Cosan, Gokmen"]
[Black "Guler, Eren Can"]
[Result "0-1"]
[ECO "D12"]
[WhiteElo "1761"]
[BlackElo "1480"]
[PlyCount "82"]
[EventDate "2016.01.30"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. e3 Bf5 4. Nc3 e6 5. Nf3 Nf6 6. Qb3 Qc7 7. Be2 Nbd7 8. 0-0 Be7 9. Bd2 dxc4 10. Bxc4 Nb6 11. Be2 Ne4 12. Rac1 Nxd2 13. Nxd2 Qd7 14. Rfd1 0-0 15. Nf3 Rac8 16. Ne5 Qd6 17. e4 Bg6 18. Bf3 Bg5 19. Rc2 Bf4 20. Ng4 h5 21. Ne5 Bxe5 22. dxe5 Qxe5 23. Rcd2 Qc7 24. Qa3 Nc4 25. Qxa7 Nxd2 26. Rxd2 Rfd8 27. Qe3 Rxd2 28. Qxd2 Rd8 29. Qe2 Qd6 30. Bxh5 Bxh5 31. Qxh5 Qd2 32. g3 Qxb2 33. Qc5 Rd3 34. Na4 Qxa2 35. Qa7 Kh7 36. Qxb7 Qxa4 37. Qxf7 Rd1+ 38. Kg2 Qxe4+ 39. f3 Rd2+ 40. Kh3 Qf5+ 41. g4 Qxf7 0-1

[Event "Manavgat Turkey Cup"]
[Site "Manavgat"]
[Date "2016.02.02"]
[Round "5"]
[White "Cosan, Gokmen"]
[Black "Yenyl, Muecahyt"]
[Result "1-0"]
[ECO "A83"]
[WhiteElo "1761"]
[BlackElo "1591"]
[PlyCount "67"]
[EventDate "2016.01.30"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 e6 4. Bg5 Be7 5. Bxf6 Bxf6 6. e4 fxe4 7. Nxe4 0-0 8. Nf3 d5 9. Nxf6+ Qxf6 10. Be2 c6 11. 0-0 Nd7 12. Rc1 Kh8 13. Qd2 a6 14. a4 dxc4 15. Bxc4 e5 16. dxe5 Nxe5 17. Nxe5 Qxe5 18. Rce1 Qf6 19. Re3 Bf5 20. Qb4 b5 21. axb5 cxb5 22. Bd5 Rad8 23. Bf3 Rd4 24. Qc5 h6 25. Re5 Rc4 26. Qe3 Rc2 27. b3 Kh7 28. Rxf5 Qxf5 29. Be4 Kh8 30. Bxf5 Rxf5 31. Qe8+ Kh7 32. Qe4 Rcc5 33. g4 Rce5 34. Qxf5+ 1-0

[Event "Manavgat Turkey Cup"]
[Site "Manavgat"]
[Date "2016.02.02"]
[Round "6"]
[White "Sahin, Handenur"]
[Black "Cosan, Gokmen"]
[Result "1-0"]
[ECO "D55"]
[WhiteElo "1839"]
[BlackElo "1761"]
[PlyCount "79"]
[EventDate "2016.01.30"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 d5 4. e3 Be7 5. c4 Ne4 6. Bxe7 Qxe7 7. Nc3 Nxc3 8. bxc3 0-0 9. Bd3 dxc4 10. Bxc4 b6 11. 0-0 Bb7 12. Re1 f5 13. Ne5 Nd7 14. Nd3 Bd5 15. Bb3 Kh8 16. Nf4 Nf6 17. Rc1 Rad8 18. Qc2 Bxb3 19. Qxb3 Nd5 20. Nd3 Qh4 21. c4 Nf6 22. c5 Nd5 23. Ne5 f4 24. e4 f3 25. Nxf3 Qf6 26. exd5 Rxd5 27. Qe3 bxc5 28. Rxc5 Rxc5 29. dxc5 Re8 30. h3 h6 31. Ne5 a5 32. Rd1 Qf5 33. Qe2 Rb8 34. Nc6 Rb1 35. Rxb1 Qxb1+ 36. Kh2 Qf5 37. Qe3 a4 38. Qd4 Qc2 39. Ne7 Kh7 40. Qd8 1-0

[Event "Manavgat Turkey Cup"]
[Site "Manavgat"]
[Date "2016.02.01"]
[Round "4"]
[White "Zekeriyaoglu, Ersen"]
[Black "Cosan, Gokmen"]
[Result "1-0"]
[ECO "A51"]
[WhiteElo "2074"]
[BlackElo "1761"]
[PlyCount "187"]
[EventDate "2016.01.30"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ne4 4. Nf3 Bb4+ 5. Nbd2 Nc6 6. a3 Bxd2+ 7. Bxd2 Nxd2 8. Qxd2 Qe7 9. e3 Nxe5 10. Nd4 0-0 11. Be2 d6 12. 0-0 Re8 13. Rfe1 a6 14. Bf1 Qf6 15. f4 Nc6 16. Nxc6 bxc6 17. e4 a5 18. b3 Bb7 19. g3 c5 20. Bg2 Qd4+ 21. Qf2 Qxf2+ 22. Kxf2 f6 23. Re3 Re7 24. Rae1 Rae8 25. h4 Kf7 26. Bf3 g6 27. g4 h6 28. R1e2 Ra8 29. Rb2 Rae8 30. Rbe2 Ra8 31. f5 g5 32. hxg5 hxg5 33. e5 Bxf3 34. e6+ Kg7 35. Rxf3 Rh8 36. Kg2 Kf8 37. Rh3 Rxh3 38. Kxh3 Rh7+ 39. Kg3 Ke7 40. b4 cxb4 41. axb4 axb4 42. Rb2 Rh1 43. Rxb4 Rg1+ 44. Kf3 Rf1+ 45. Kg2 Rf4 46. Kg3 Rd4 47. Ra4 Rf4 48. Ra8 Rxc4 49. Rh8 Rd4 50. Rh7+ Kf8 51. Kf3 Rf4+ 52. Kg3 Rc4 53. Rd7 Rc3+ 54. Kf2 Rc4 55. Kf3 Rf4+ 56. Kg3 Rc4 57. Rh7 Rc3+ 58. Kf2 Rc4 59. Kf3 Rc3+ 60. Ke4 Rc4+ 61. Kd5 Rxg4 62. Rxc7 Rf4 63. Kxd6 Rd4+ 64. Kc5 Rf4 65. Kd5 Rf1 66. Rc4 Ke7 67. Rc7+ Ke8 68. Rg7 Rf2 69. Kd6 Rd2+ 70. Kc5 Rf2 71. Ra7 Rf1 72. Kd5 Rf2 73. Ke4 Rf4+ 74. Kd5 Rf1 75. e7 Kf7 76. e8Q+ Kxe8 77. Ke6 Re1+ 78. Kxf6 g4 79. Ra8+ Kd7 80. Rg8 g3 81. Rxg3 Rf1 82. Re3 Rh1 83. Kg6 Rh4 84. f6 Rh2 85. Re5 Kd6 86. Rh5 Rf2 87. Rf5 Rg2+ 88. Kf7 Re2 89. Rf1 Ra2 90. Kg8 Ra5 91. f7 Rg5+ 92. Kh7 Rh5+ 93. Kg7 Rg5+ 94. Kf6 1-0

[Event "Manavgat Turkey Cup"]
[Site "Manavgat"]
[Date "2016.01.31"]
[Round "2"]
[White "Acarbay, Aydin"]
[Black "Cosan, Gokmen"]
[Result "1/2-1/2"]
[ECO "D80"]
[WhiteElo "1878"]
[BlackElo "1761"]
[PlyCount "105"]
[EventDate "2016.01.30"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bg5 Ne4 5. Bh4 Nxc3 6. bxc3 Bg7 7. e3 0-0 8. Nf3 dxc4 9. Bxc4 c5 10. 0-0 Qc7 11. Bg3 Qa5 12. Qb3 cxd4 13. cxd4 Nc6 14. Rac1 Qh5 15. Bd5 Na5 16. Qb5 b6 17. Rc5 bxc5 18. Bxa8 cxd4 19. Qxh5 gxh5 20. Bd5 e6 21. Be4 dxe3 22. fxe3 Ba6 23. Rb1 Bh6 24. Bf4 Bxf4 25. exf4 Rc8 26. f5 exf5 27. Bxf5 Rc5 28. Bd7 Rc2 29. Rb8+ Kg7 30. Ra8 Rc7 31. Be8 Bc4 32. a4 Bd5 33. Rd8 Bxf3 34. gxf3 Nc4 35. Rd5 Kg6 36. Kf2 Re7 37. Bb5 Ne5 38. Rd8 Kg5 39. a5 Rb7 40. Be2 Rd7 41. Rb8 Nd3+ 42. Bxd3 Rxd3 43. Rb5+ f5 44. Rb7 Kf4 45. Rb4+ Ke5 46. h4 Kf6 47. Rb7 Ke5 48. Ke2 Ra3 49. Rxa7 Kf4 50. Rxh7 Rxa5 51. Rxh5 Ra2+ 52. Kf1 Ra3 53. Kg2 1/2-1/2

[Event "Manavgat Turkey Cup"]
[Site "Manavgat"]
[Date "2016.01.31"]
[Round "3"]
[White "Cosan, Gokmen"]
[Black "Demirag, Batuhan"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "1761"]
[BlackElo "1830"]
[PlyCount "63"]
[EventDate "2016.01.30"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bf4 Bd6 5. Bxd6 Qxd6 6. c5 Qe7 7. Nc3 c6 8. e3 Nbd7 9. Be2 0-0 10. 0-0 e5 11. dxe5 Nxe5 12. Nxe5 Qxe5 13. Qd4 Qxd4 14. exd4 Bf5 15. Rfe1 Rfe8 16. Bf1 h5 17. f3 g5 18. Kf2 Be6 19. Bd3 Kg7 20. Re5 Kh6 21. Rae1 Rab8 22. a3 Nd7 23. R5e2 b6 24. b4 bxc5 25. dxc5 Kg7 26. Rb2 Nxc5 27. Bc2 a5 28. Ne2 axb4 29. axb4 Na6 30. Reb1 Bd7 31. Bd3 Rb6 32. Ra2 0-1

[Event "Manavgat Turkey Cup"]
[Site "Manavgat"]
[Date "2016.01.30"]
[Round "1"]
[White "Cosan, Gokmen"]
[Black "Burcu, Cagatay"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "1761"]
[BlackElo "2193"]
[PlyCount "117"]
[EventDate "2016.01.30"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nc3 e6 5. Nf3 Nbd7 6. cxd5 exd5 7. Bd3 Bd6 8. 0-0 0-0 9. h3 Qe7 10. Qc2 Re8 11. Nd2 Bb4 12. a3 Bxc3 13. bxc3 Nf8 14. Bf5 Bxf5 15. Qxf5 Ne4 16. Nxe4 Qxe4 17. Qxe4 Rxe4 18. a4 Nd7 19. a5 Ree8 20. Ba3 b5 21. axb6 axb6 22. Bd6 f5 23. Rfb1 Kf7 24. Kf1 Ke6 25. Bc7 b5 26. Ke2 Rec8 27. Bf4 h6 28. h4 Nb6 29. Be5 g6 30. Bf4 h5 31. Kd3 Nc4 32. f3 Ra4 33. Rxa4 bxa4 34. e4 a3 35. e5 a2 36. Ra1 Ra8 37. Kc2 Na3+ 38. Kb3 Nb1 39. Bc1 c5 40. Bb2 Nd2+ 41. Kc2 Nc4 42. Bc1 Na3+ 43. Bxa3 Rxa3 44. Kb2 Ra4 45. Rxa2 Rc4 46. Ra6+ Kd7 47. Rd6+ Kc7 48. Rxd5 cxd4 49. cxd4 Rb4+ 50. Kc3 Rb1 51. Rd6 Rh1 52. Rxg6 Rxh4 53. Kc4 Kd7 54. Kd5 Ke7 55. Rg7+ Kf8 56. Rd7 Rh2 57. e6 Rxg2 58. Kd6 Re2 59. Rh7 1-0

[Event "Kemer Turkey Cup"]
[Site "Kemer"]
[Date "2014.02.08"]
[Round "9"]
[White "Cosan, Gokmen"]
[Black "Baran, Uygar Utku"]
[Result "1/2-1/2"]
[ECO "A60"]
[WhiteElo "1765"]
[BlackElo "1381"]
[PlyCount "154"]
[EventDate "2014.02.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "TUR"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 e6 2. c4 c5 3. d5 exd5 4. cxd5 d6 5. Nc3 Nf6 6. Nf3 Bf5 7. Qb3 Qb6 8. Qa4+ Nbd7 9. e4 Bg6 10. Bb5 0-0-0 11. 0-0 a6 12. Bd3 Re8 13. Nd2 Kb8 14. a3 Qa7 15. b4 b5 16. Qc2 c4 17. Be2 Be7 18. a4 Qb7 19. axb5 axb5 20. Ra5 Nxd5 21. Nxd5 Qxd5 22. exd5 Bxc2 23. Rxb5+ Kc7 24. Nxc4 Bf6 25. Be3 Rb8 26. Na3 Bb3 27. Rc1+ Kd8 28. Rxb8+ Nxb8 29. Bb6+ Ke7 30. Bb5 Bxd5 31. Rc7+ Ke6 32. Rc2 g5 33. Re2+ Be5 34. Nc2 Rc8 35. f3 Kf6 36. Ne3 Be6 37. Rc2 Rxc2 38. Nxc2 Bd7 39. Bd3 Bf5 40. Bxf5 Kxf5 41. b5 Nd7 42. Ba7 d5 43. g3 h5 44. Kf2 Ke6 45. Ke3 Bc7 46. Nd4+ Kf6 47. Nc6 Bb6+ 48. Bxb6 Nxb6 49. Kd4 Ke6 50. h3 f6 51. Nb4 Kd6 52. f4 gxf4 53. gxf4 h4 54. Nc2 Nc4 55. Ne1 Na3 56. b6 Nb5+ 57. Kd3 Kc6 58. b7 Kxb7 59. Nf3 Kc6 60. Nxh4 Kd6 61. Ng2 Nc7 62. h4 Ne6 63. h5 Nf8 64. h6 Nh7 65. Kd4 f5 66. Ne3 Ke6 67. Nxd5 Kf7 68. Ke5 Kg6 69. Ne7+ Kxh6 70. Kxf5 Kg7 71. Ng6 Nf6 72. Kg5 Ne4+ 73. Kh5 Nf6+ 74. Kg5 Ne4+ 75. Kf5 Nf6 76. Ne5 Nh5 77. Kg5 Nxf4 1/2-1/2

[Event "Kemer Turkey Cup"]
[Site "Kemer"]
[Date "2014.02.06"]
[Round "7"]
[White "Cosan, Gokmen"]
[Black "Kaban, Erhan"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "1765"]
[BlackElo "1989"]
[PlyCount "108"]
[EventDate "2014.02.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "TUR"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. Bf4 Bb7 4. e3 e6 5. h3 Be7 6. Bd3 0-0 7. 0-0 c5 8. Nbd2 Nc6 9. c3 d6 10. Qe2 cxd4 11. exd4 Re8 12. Ba6 Qc8 13. Bxb7 Qxb7 14. Ne4 Rad8 15. Rfe1 Na5 16. Nxf6+ Bxf6 17. Bg5 Bxg5 18. Nxg5 h6 19. Ne4 d5 20. Nd2 b5 21. f4 b4 22. Nf3 bxc3 23. bxc3 Qc7 24. Qd2 Rc8 25. Rac1 Nc4 26. Qd1 Qxf4 27. Rb1 Re7 28. a4 Rec7 29. Qc1 Qxc1 30. Rexc1 Nd6 31. a5 Rxc3 32. Rxc3 Rxc3 33. Rb8+ Kh7 34. Rd8 Rc1+ 35. Kh2 Rc6 36. Rd7 Ra6 37. Ne5 f6 38. Nd3 Ne4 39. Nf4 e5 40. Nh5 Rxa5 41. dxe5 fxe5 42. Nxg7 Kg6 43. Ne6 Nf6 44. Rc7 d4 45. Nc5 h5 46. Rc6 Kf5 47. Nb7 Ra2 48. Nd6+ Kf4 49. Nf7 Nd5 50. Rc5 Ne3 51. Rxe5 Nxg2 52. Rxh5 Ne1+ 53. Kg1 Nf3+ 54. Kf1 Ke3 0-1

[Event "Kemer Turkey Cup"]
[Site "Kemer"]
[Date "2014.02.04"]
[Round "5"]
[White "Yaver, Faik Emre"]
[Black "Cosan, Gokmen"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "1876"]
[BlackElo "1765"]
[PlyCount "49"]
[EventDate "2014.02.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "TUR"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. h4 b6 8. h5 h6 9. Qg4 Kf8 10. Bd3 Ba6 11. Bxa6 Nxa6 12. Ne2 Rc8 13. Rh3 cxd4 14. Nxd4 Nc5 15. Rf3 Qd7 16. a4 Nc6 17. Rg3 Rg8 18. Nxc6 Qxc6 19. Bxh6 Ne4 20. Bxg7+ Ke8 21. Re3 Rxg7 22. Qxg7 d4 23. Rf3 Nd6 24. exd6 Qe4+ 25. Kf1 1-0

[Event "Kemer Turkey Cup"]
[Site "Kemer"]
[Date "2014.02.03"]
[Round "4"]
[White "Cosan, Gokmen"]
[Black "Bagci, Hikmet"]
[Result "1/2-1/2"]
[ECO "D04"]
[WhiteElo "1765"]
[BlackElo "1909"]
[PlyCount "131"]
[EventDate "2014.02.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "TUR"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. e3 Nf6 4. Bd3 Bg4 5. Nbd2 e6 6. 0-0 Bd6 7. c4 Nbd7 8. Qc2 Rc8 9. b3 0-0 10. Bb2 Re8 11. Ne5 Nf8 12. c5 Bb8 13. f4 Bh5 14. h3 Bg6 15. g4 Bxd3 16. Qxd3 Ng6 17. Qe2 Nd7 18. Qf2 Rf8 19. Nxd7 Qxd7 20. h4 Qd8 21. Nf3 h6 22. h5 Ne7 23. Kg2 Kh8 24. Rh1 f5 25. g5 Rg8 26. Rh3 b5 27. b4 a5 28. a3 a4 29. Rah1 Qf8 30. Kf1 Kh7 31. Qg3 Re8 32. g6+ Kh8 33. Ng5 hxg5 34. h6 g4 35. hxg7+ Kxg7 36. Rh7+ Kxg6 37. Qh4 Rg7 38. Qh5+ Kf6 39. Rxg7 Kxg7 40. Qh7+ Kf6 41. Rh6+ Qxh6 42. Qxh6+ Ng6 43. Qh7 Rh8 44. Qb7 Ne7 45. Kg2 Rg8 46. Bc3 Ng6 47. Be1 Bxf4 48. exf4 Nxf4+ 49. Kf1 g3 50. Bxg3 Rxg3 51. Qb8 Rf3+ 52. Ke1 Ng6 53. Qd8+ Kf7 54. Qc7+ Ne7 55. Qh2 Rxa3 56. Qh7+ Kf6 57. Qh8+ Kf7 58. Qh7+ Kf6 59. Qh4+ Kf7 60. Qh7+ Kf6 61. Qh4+ Kf7 62. Qh7+ Ke8 63. Qh8+ Kf7 64. Qh7+ Kf6 65. Qh4+ Kf7 66. Qe4 1/2-1/2

[Event "Kemer Turkey Cup"]
[Site "Kemer"]
[Date "2014.02.02"]
[Round "2"]
[White "Cosan, Gokmen"]
[Black "Ibik, Halit Yavuz"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "1765"]
[BlackElo "1659"]
[PlyCount "91"]
[EventDate "2014.02.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "TUR"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. c4 Nf6 4. e3 e6 5. Bd3 Bd6 6. 0-0 0-0 7. b3 Nbd7 8. Bb2 Ne4 9. Nbd2 f5 10. Ne5 Bxe5 11. dxe5 Qa5 12. Nf3 Ndc5 13. a3 Nxd3 14. Qxd3 b6 15. Qc2 Qc5 16. Bd4 Qe7 17. cxd5 cxd5 18. Rfc1 Rf7 19. Ne1 Ng5 20. Nd3 Bb7 21. f3 h6 22. Qb2 Rff8 23. Rc3 Rac8 24. Rac1 Qd7 25. b4 Ba6 26. Rxc8 Rxc8 27. Rxc8+ Qxc8 28. b5 Qc4 29. bxa6 Qxd3 30. Qb4 Qd1+ 31. Kf2 Qc2+ 32. Kg3 Qc7 33. a4 Nf7 34. f4 Nd8 35. Qd6 Qc8 36. Qe7 Nc6 37. Qb7 Qe8 38. a5 Nxd4 39. exd4 Qb5 40. axb6 axb6 41. a7 Qd3+ 42. Kh4 Qe3 43. a8Q+ Kh7 44. g3 Qf3 45. h3 b5 46. Qf7 1-0

[Event "Kemer Turkey Cup"]
[Site "Kemer"]
[Date "2014.02.02"]
[Round "3"]
[White "Kiremitciyan, Ari"]
[Black "Cosan, Gokmen"]
[Result "1/2-1/2"]
[ECO "C17"]
[WhiteElo "1852"]
[BlackElo "1765"]
[PlyCount "90"]
[EventDate "2014.02.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "TUR"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 Ne7 6. Nb5 Bxd2+ 7. Qxd2 0-0 8. dxc5 Nd7 9. Qc3 a6 10. Nd6 Qc7 11. Nf3 Qxc5 12. Qxc5 Nxc5 13. c4 Ng6 14. cxd5 exd5 15. Rd1 Be6 16. b4 Nd7 17. Nxb7 Rfb8 18. Nc5 Rxb4 19. Nxd7 Bxd7 20. Rxd5 Re4+ 21. Kd2 Be6 22. Rd6 Ra4 23. Bd3 Rxa2+ 24. Ke3 Ne7 25. Nd4 Nd5+ 26. Kf3 Ra3 27. Rd1 Nb4 28. Nxe6 fxe6 29. Ke4 Nxd3 30. R1xd3 Rxd3 31. Kxd3 Kf7 32. Rd7+ Kf8 33. Kc3 a5 34. Kb3 a4+ 35. Ka3 Ra5 36. f4 Rc5 37. Rd8+ Ke7 38. Rb8 Rc3+ 39. Kxa4 Rc2 40. Rb7+ Kf8 41. Rb8+ Kf7 42. g4 Rxh2 43. Rb7+ Kf8 44. Rb8+ Kf7 45. Rb7+ Kf8 1/2-1/2

[Event "Kemer Turkey Cup"]
[Site "Kemer"]
[Date "2014.02.01"]
[Round "1"]
[White "Ozbulur, Kerim Uygar"]
[Black "Cosan, Gokmen"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "1629"]
[BlackElo "1765"]
[PlyCount "18"]
[EventDate "2014.02.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "TUR"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 Nc6 5. a3 dxe4 6. Nxe4 e5 7. g3 a5 8. Bg2 Qe7 9. 0-0 h6 1/2-1/2

[Event "Troya op 21st"]
[Site "Canakkale"]
[Date "2013.08.17"]
[Round "1"]
[White "Cosan, Gokmen"]
[Black "Yelken, Mustafa"]
[Result "0-1"]
[ECO "E32"]
[WhiteElo "1785"]
[BlackElo "2172"]
[PlyCount "102"]
[EventDate "2013.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "TUR"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. a3 Bxc3+ 6. Qxc3 Bb7 7. f3 d5 8. e3 Nbd7 9. cxd5 Nxd5 10. Qc2 0-0 11. Bd3 c5 12. Ne2 cxd4 13. Nxd4 e5 14. Ne2 Rc8 15. Qd1 Qg5 16. Kf2 Nc5 17. e4 Nf4 18. Nxf4 exf4 19. Bc2 Rfd8 20. Bd2 Nd3+ 21. Bxd3 Rxd3 22. Rc1 Rcd8 23. Rc2 Qe5 24. Qc1 Qd4+ 25. Ke1 Ba6 26. b4 f5 27. Qb2 fxe4 28. fxe4 Qxe4+ 29. Kd1 Rxd2+ 30. Rxd2 Be2+ 31. Kc1 Rc8+ 32. Rc2 Qe3+ 33. Kb1 Bd3 34. Rhc1 Qe4 35. Qb3+ Kf8 36. Kb2 Rxc2+ 37. Rxc2 Bxc2 38. Qxc2 Qxc2+ 39. Kxc2 Ke7 40. Kd3 Ke6 41. Ke4 g5 42. h4 h6 43. a4 a6 44. a5 b5 45. hxg5 hxg5 46. Kd4 g4 47. Kc5 f3 48. gxf3 gxf3 49. Kb6 Kd6 50. Kxa6 Kc6 51. Ka7 f2 0-1

[Event "TUR-ch"]
[Site "Kemer"]
[Date "2012.02.03"]
[Round "8"]
[White "Cosan, Gokmen"]
[Black "Cubukcu, Berkin"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "1928"]
[BlackElo "1635"]
[PlyCount "104"]
[EventDate "2012.01.29"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "TUR"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nc3 e6 5. Nf3 Bd6 6. Qc2 0-0 7. e4 dxe4 8. Nxe4 Bb4+ 9. Bd2 Bxd2+ 10. Nexd2 Qa5 11. Bd3 Rd8 12. 0-0 Nbd7 13. Rfe1 Nf8 14. c5 Nd5 15. Nc4 Qc7 16. a3 b6 17. Nce5 f6 18. cxb6 Qxb6 19. Nxc6 Rd6 20. Nb4 Nxb4 21. axb4 Qxb4 22. Bc4 Bb7 23. Qc3 Qxc3 24. bxc3 Bxf3 25. gxf3 Rc8 26. Ra4 Rc7 27. Re3 Rdc6 28. Ba2 Rxc3 29. Bxe6+ Nxe6 30. Rxe6 Rxf3 31. Re3 Rf4 32. Kg2 Rd7 33. Rea3 Rfxd4 34. Rxa7 Rxa7 35. Rxa7 h5 36. Kg3 Kh7 37. f3 Kh6 38. Ra8 g5 39. Ra6 h4+ 40. Kh3 Kg6 41. Ra5 Rf4 42. Kg2 Rf5 43. Ra8 Rd5 44. f4 g4 45. Rh8 Rd2+ 46. Kg1 h3 47. Ra8 Rg2+ 48. Kh1 Rf2 49. Kg1 Rxf4 50. Ra5 f5 51. Ra8 Rd4 52. Ra3 Kg5 0-1

[Event "TUR-ch"]
[Site "Kemer"]
[Date "2012.02.02"]
[Round "7"]
[White "Cosan, Gokmen"]
[Black "Uce, Ersan"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "1928"]
[BlackElo "1480"]
[PlyCount "58"]
[EventDate "2012.01.29"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "TUR"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. Nc3 g6 6. f3 Bg7 7. e4 d6 8. bxa6 0-0 9. Bd3 Bxa6 10. Bxa6 Nxa6 11. Nge2 Qa5 12. 0-0 Rfb8 13. Rb1 Nc7 14. a3 Nd7 15. Bg5 Kf8 16. f4 Nb5 17. Nxb5 Rxb5 18. Nc3 Rbb8 19. Qf3 Bxc3 20. bxc3 Qxa3 21. Qh3 Nf6 22. Bxf6 exf6 23. Rxb8+ Rxb8 24. Qd7 Qa6 25. e5 Rb2 26. Qd8+ Kg7 27. Qxf6+ Kg8 28. e6 fxe6 29. dxe6 Qe2 1-0

[Event "TUR-ch"]
[Site "Kemer"]
[Date "2012.02.01"]
[Round "6"]
[White "Unal, Yusuf Evcim"]
[Black "Cosan, Gokmen"]
[Result "0-1"]
[ECO "C11"]
[BlackElo "1928"]
[PlyCount "65"]
[EventDate "2012.01.29"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "TUR"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nf3 a6 6. Bd3 c5 7. 0-0 cxd4 8. Ne2 Nc6 9. a3 Ndxe5 10. Nfxd4 Nxd4 11. Nxd4 Nxd3 12. Qxd3 Bd6 13. Bd2 0-0 14. Be3 e5 15. Nf5 Bxf5 16. Qxf5 g6 17. Qh3 Qc8 18. Qf3 Re8 19. Bh6 Bf8 20. Bxf8 Kxf8 21. Qf6 Kg8 22. f4 Re6 23. Qg5 e4 24. f5 Qd8 25. Qf4 Qf6 26. fxg6 Qxf4 27. gxh7+ Kxh7 28. Rxf4 Kg7 29. Re1 Rae8 30. Kf1 Kg6 31. h4 f5 32. g4 Rc8 33. Re2 0-1

[Event "TUR-ch"]
[Site "Kemer"]
[Date "2012.01.31"]
[Round "5"]
[White "Cosan, Gokmen"]
[Black "Eremkere, Mehmet Halil"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "1928"]
[BlackElo "1946"]
[PlyCount "50"]
[EventDate "2012.01.29"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "TUR"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Nbd7 7. 0-0 c6 8. h3 e5 9. dxe5 dxe5 10. Qc2 Re8 11. Rd1 Qe7 12. Be3 Nh5 13. Ne1 Nf4 14. Bf1 Nf8 15. Kh2 N8e6 16. Nf3 Qf6 17. c5 Nxh3 18. gxh3 Qxf3 19. Qe2 Qf6 20. Qd2 Nd4 21. Bxd4 exd4 22. e5 Qxe5+ 23. f4 dxc3 24. Qf2 Qh5 25. bxc3 Bxh3 0-1

[Event "TUR-ch"]
[Site "Kemer"]
[Date "2012.01.31"]
[Round "4"]
[White "Percin, Onder"]
[Black "Cosan, Gokmen"]
[Result "1/2-1/2"]
[ECO "C01"]
[BlackElo "1928"]
[PlyCount "100"]
[EventDate "2012.01.29"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "TUR"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 Nf6 5. Nc3 c6 6. Nf3 Bd6 7. Be2 0-0 8. 0-0 dxc4 9. Bxc4 Bg4 10. h3 Bh5 11. Be3 Nbd7 12. a3 Qc7 13. b4 Nb6 14. Be2 Nbd5 15. Nxd5 Nxd5 16. Bd2 Rfe8 17. Re1 Re4 18. Bc1 Rae8 19. g4 Nc3 20. Qd3 Nxe2+ 21. Rxe2 Rxe2 22. gxh5 Bf4 23. Kg2 Bxc1 24. Rxc1 Qf4 25. Rc2 Rxc2 26. Qxc2 Qe4 27. Qc5 b6 28. Qg5 h6 29. Qg3 Rd8 30. Kh2 Rd5 31. Qg4 Qc2 32. Kg2 Rf5 33. Qh4 Qd3 34. Qg4 Qb5 35. Qe4 Qd5 36. Qxd5 Rxd5 37. Kg3 a5 38. Ne5 Rxe5 39. dxe5 axb4 40. axb4 Kf8 41. Kf4 Ke7 42. Ke4 Ke6 43. f4 g6 44. hxg6 fxg6 45. h4 h5 46. Kd4 Ke7 47. Kc4 Kd7 48. Kd3 Ke6 49. Kc4 Ke7 50. Kd4 Kd7 1/2-1/2

[Event "TUR-ch"]
[Site "Kemer"]
[Date "2012.01.30"]
[Round "3"]
[White "Dogan, Mire Deniz"]
[Black "Cosan, Gokmen"]
[Result "1-0"]
[ECO "E77"]
[WhiteElo "1641"]
[BlackElo "1928"]
[PlyCount "79"]
[EventDate "2012.01.29"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "TUR"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. f4 c5 7. dxc5 dxc5 8. Qxd8 Rxd8 9. e5 Ne8 10. Be3 Na6 11. Nf3 Bf5 12. Kf2 b6 13. Rhd1 Nb4 14. Nd5 Nc2 15. Nxe7+ Kf8 16. Nxf5 Nxa1 17. Rxa1 gxf5 18. Nh4 f6 19. Nxf5 fxe5 20. Nxg7 Nxg7 21. fxe5 Nf5 22. Bf3 Rab8 23. Bf4 Rd4 24. g3 Rxc4 25. Kg2 Rd8 26. Rf1 Kg7 27. Bg5 Re8 28. Bf6+ Kg6 29. Kh3 Rd4 30. Re1 Ng7 31. Be4+ Kh6 32. g4 Ne6 33. Kh4 Rg8 34. Bf5 Ng5 35. Re3 Rf4 36. e6 Nf3+ 37. Rxf3 Rxf3 38. g5+ Rxg5 39. Bxg5+ Kg7 40. e7 1-0

[Event "TUR-ch"]
[Site "Kemer"]
[Date "2012.01.29"]
[Round "1"]
[White "Cosan, Gokmen"]
[Black "Akyuz, Firat"]
[Result "1-0"]
[ECO "E51"]
[WhiteElo "1928"]
[PlyCount "41"]
[EventDate "2012.01.29"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "TUR"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Bb4 5. a3 Bxc3+ 6. bxc3 0-0 7. e3 Nbd7 8. cxd5 exd5 9. Bd3 Ne4 10. Qc2 f5 11. 0-0 c5 12. c4 dxc4 13. Bxc4+ Kh8 14. dxc5 Ndxc5 15. Rd1 Qe7 16. Bb2 Be6 17. Bxe6 Qxe6 18. Nd4 Qg6 19. f3 Rac8 20. fxe4 fxe4 21. Rf1 1-0

[Event "TUR-ch"]
[Site "Kemer"]
[Date "2012.01.29"]
[Round "2"]
[White "Cosan, Gokmen"]
[Black "Firat, Burak"]
[Result "0-1"]
[ECO "D87"]
[WhiteElo "1928"]
[BlackElo "2396"]
[PlyCount "88"]
[EventDate "2012.01.29"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "TUR"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 0-0 10. 0-0 Qc7 11. Qc1 Rd8 12. Rd1 Na5 13. Bd3 Bd7 14. d5 c4 15. Bc2 e6 16. Bf4 e5 17. Be3 Qd6 18. a4 b6 19. Qa3 Qxa3 20. Rxa3 Bf8 21. Ra2 f6 22. h3 Rac8 23. Rb1 Nb7 24. f3 Bc5 25. Kf2 Kg7 26. Bxc5 Rxc5 27. Ke3 f5 28. Ng1 f4+ 29. Kd2 g5 30. Ne2 h5 31. Raa1 Kf6 32. Rb4 Rh8 33. Rh1 Nd6 34. Rbb1 Ra5 35. Ra1 Rg8 36. Nd4 exd4 37. cxd4 Ke7 38. Kc3 Rc8 39. Rhe1 Ne8 40. Reb1 Nc7 41. Rb4 Rxd5 42. Rxc4 b5 43. Rc5 Rxc5+ 44. dxc5 b4+ 0-1

[Event "Latschach op 27th"]
[Site "Latschach"]
[Date "2011.08.14"]
[Round "3"]
[White "Mladenov, Plamen"]
[Black "Cosan, Gokmen"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2391"]
[BlackElo "1896"]
[PlyCount "39"]
[EventDate "2011.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 e6 5. Nc3 Bd6 6. Qc2 0-0 7. Bd3 dxc4 8. Bxc4 b5 9. Bd3 a6 10. e4 Bb4 11. e5 Ne8 12. Bxh7+ Kh8 13. Bd3 Bb7 14. Qe2 c5 15. Ng5 g6 16. Qg4 Ng7 17. Qh4+ Nh5 18. Nxf7+ Rxf7 19. Qxd8+ Kg7 20. Qg5 1-0

[Event "Latschach op 27th"]
[Site "Latschach"]
[Date "2011.08.13"]
[Round "1"]
[White "Rotstein, Arkadij"]
[Black "Cosan, Gokmen"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2529"]
[BlackElo "1896"]
[PlyCount "80"]
[EventDate "2011.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Qe2 Nf6 4. Nf3 Be7 5. g3 0-0 6. Bg2 Nc6 7. e5 Nd7 8. 0-0 f6 9. exf6 Nxf6 10. Bf4 Nh5 11. Bd2 Nf6 12. Nc3 Bd6 13. d4 a6 14. Rad1 Qe8 15. Rfe1 Qh5 16. Bc1 h6 17. Ne5 Qxe2 18. Rxe2 Bxe5 19. dxe5 Nd7 20. f4 Nb6 21. Be3 Nc4 22. Bc5 Re8 23. b3 Nb2 24. Rdd2 Na5 25. Bb4 b6 26. Nxd5 exd5 27. Bxd5+ Be6 28. Bxa8 Rxa8 29. Bxa5 bxa5 30. c3 Nc4 31. bxc4 Bxc4 32. Re4 Be6 33. Red4 Ra7 34. Rb2 Kf7 35. Kf2 Ke7 36. a3 Bd7 37. Rb8 a4 38. Ke3 a5 39. Rg8 Kf7 40. Rxg7+ Kxg7 1-0

