[Event "Piestany Slovakia op"]
[Site "Piestany"]
[Date "2021.07.18"]
[Round "9"]
[White "Kostic, Ivan"]
[Black "Marsina, Stefan"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1564"]
[BlackElo "1883"]
[PlyCount "106"]
[EventDate "2021.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. b4 d5 4. e3 Bg7 5. Bb2 0-0 6. Nd2 c6 7. Ngf3 Nbd7 8. Rc1 e5 9. dxe5 Ng4 10. cxd5 cxd5 11. Nb3 Ngxe5 12. Nxe5 Nxe5 13. Nd4 Bd7 14. Qb3 Qb6 15. a3 Be6 16. b5 Rfc8 17. Be2 Rxc1+ 18. Bxc1 Rc8 19. 0-0 Nc4 20. Rd1 Be5 21. a4 Qc5 22. g3 Bd7 23. Nc2 Bf5 24. Na3 Na5 25. Qxd5 Qxd5 26. Rxd5 Rxc1+ 27. Rd1 Rxd1+ 28. Bxd1 Bb2 29. Nc2 Bxc2 30. Bxc2 Kf8 31. Kf1 Ke7 32. Ke2 Kd6 33. Kd3 Kc5 34. Bd1 Kb4 35. Kc2 Be5 36. f4 Bd6 37. Kd3 f6 38. e4 Nc4 39. Kd4 Bc5+ 40. Kd5 Ne3+ 41. Ke6 Nxd1 42. Kxf6 Kxa4 43. e5 Kxb5 44. Kg7 a5 45. Kxh7 a4 46. Kxg6 a3 47. f5 a2 48. f6 a1Q 49. e6 Qa8 50. g4 Qg8+ 51. Kh5 Be3 52. Kh4 Bf4 53. Kh3 Ne3 0-1

[Event "Piestany Slovakia op"]
[Site "Piestany"]
[Date "2021.07.17"]
[Round "8"]
[White "Janas, Peter"]
[Black "Kostic, Ivan"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1715"]
[BlackElo "1564"]
[PlyCount "118"]
[EventDate "2021.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 h6 3. c4 dxc4 4. e3 b5 5. a4 c6 6. Nc3 Qb6 7. Be2 e6 8. Bd2 Bb7 9. 0-0 a6 10. b3 cxb3 11. Qxb3 Nf6 12. Rfc1 Nbd7 13. Rab1 b4 14. Be1 a5 15. Bd3 Qd8 16. Ne4 Nxe4 17. Bxe4 Rc8 18. Rc2 Nf6 19. Bd3 Bd6 20. Rbc1 0-0 21. h3 Qb6 22. Bd2 c5 23. dxc5 Rxc5 24. Rxc5 Bxc5 25. Ne5 Qa7 26. Bb5 Rd8 27. Be1 Rc8 28. Rd1 Nd5 29. Nd7 Be7 30. Ne5 Bf6 31. Nc4 Rc7 32. Nd6 Bc6 33. Bc4 Rd7 34. Nb5 Qb7 35. Nd4 Nb6 36. Nxc6 Rxd1 37. Qxd1 Qxc6 38. Bb3 Nd7 39. Qc2 Nc5 40. Kf1 Qd6 41. Kg1 Nxb3 42. Qxb3 Qc6 43. Bd2 Bc3 44. Qc2 Qc7 45. Bc1 Qe5 46. Kh1 Qd5 47. Kg1 Bf6 48. Qc8+ Kh7 49. Qc2+ g6 50. Kh2 b3 51. Qe2 Qe5+ 52. f4 Qa1 53. Qc4 b2 54. Bxb2 Qxb2 55. Qc7 Kg7 56. Qxa5 Bc3 57. Qa7 Qd2 58. Qb6 g5 59. Qc7 Qxe3 0-1

[Event "Piestany Slovakia op"]
[Site "Piestany"]
[Date "2021.07.16"]
[Round "7"]
[White "Lechowska, Liliana"]
[Black "Kostic, Ivan"]
[Result "0-1"]
[ECO "C41"]
[BlackElo "1564"]
[PlyCount "84"]
[EventDate "2021.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Nc3 Nf6 4. d4 exd4 5. Qxd4 Nc6 6. Qd1 h6 7. Bb5 Bd7 8. Nd5 a6 9. Bc4 g6 10. 0-0 Bg7 11. Nxf6+ Bxf6 12. Bf4 g5 13. Be3 b5 14. Bd5 Bxb2 15. Rb1 Bg7 16. Re1 0-0 17. Nd4 Qe8 18. c4 Rb8 19. a4 Nxd4 20. Bxd4 c6 21. Ba7 Rb7 22. Bxc6 Bxc6 23. Be3 Be5 24. cxb5 axb5 25. axb5 Bxe4 26. Rb4 Bc3 27. Re2 Bxb4 28. f3 Bg6 29. Bxg5 Qxe2 30. Qxe2 hxg5 31. Qc4 Bc5+ 32. Kh1 Rfb8 33. h3 Kg7 34. Qc3+ f6 35. g4 Rxb5 36. h4 Rb1+ 37. Kg2 R8b2+ 38. Kg3 Bf2+ 39. Kh3 Bxh4 40. Qc7+ Bf7 41. Qxd6 Rh1+ 42. Qh2 Rbxh2# 0-1

[Event "Piestany Slovakia op"]
[Site "Piestany"]
[Date "2021.07.15"]
[Round "6"]
[White "Kostic, Ivan"]
[Black "Kapolkova, Greta"]
[Result "1-0"]
[ECO "E00"]
[WhiteElo "1564"]
[BlackElo "1472"]
[PlyCount "25"]
[EventDate "2021.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nf6 3. c4 e6 4. a3 c5 5. dxc5 Bxc5 6. b4 Be7 7. c5 0-0 8. Bb2 Qc7 9. Nf3 Nbd7 10. Nc3 Rd8 11. Nb5 Qc6 12. Nfd4 Qa6 13. Nc7 1-0

[Event "Piestany Slovakia op"]
[Site "Piestany"]
[Date "2021.07.14"]
[Round "5"]
[White "Sahidi, Sear"]
[Black "Kostic, Ivan"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "1263"]
[BlackElo "1564"]
[PlyCount "49"]
[EventDate "2021.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 b6 4. Bf4 a6 5. Qb3 Nf6 6. cxd5 Nxd5 7. Nxd5 exd5 8. Rc1 c6 9. Nf3 f6 10. Bxb8 Rxb8 11. Rxc6 Bd7 12. Rc2 Be6 13. e3 a5 14. Bb5+ Kf7 15. 0-0 Rc8 16. Rfc1 Rxc2 17. Rxc2 Bd6 18. Rc6 Qb8 19. Bd3 Bc7 20. e4 Rd8 21. exd5 Bxd5 22. Bc4 Bxh2+ 23. Nxh2 Bxc4 24. Qxc4+ Kf8 25. Rc7 1-0

[Event "Piestany Slovakia op"]
[Site "Piestany"]
[Date "2021.07.13"]
[Round "4"]
[White "Kostic, Ivan"]
[Black "Sevcik, Ondrej"]
[Result "1/2-1/2"]
[ECO "D10"]
[WhiteElo "1564"]
[BlackElo "1006"]
[PlyCount "44"]
[EventDate "2021.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 d5 2. e3 e6 3. c4 c6 4. a3 f5 5. b4 Nf6 6. Bb2 Bd6 7. Nd2 0-0 8. Ngf3 Bd7 9. Rc1 Be8 10. Nb3 Bh5 11. Be2 Nbd7 12. Na5 Ne4 13. Nxb7 Qc7 14. Nxd6 Qxd6 15. cxd5 cxd5 16. 0-0 Rab8 17. Rc2 Nb6 18. Ne5 Bxe2 19. Qxe2 Rf6 20. f3 Ng5 21. Rfc1 Rh6 22. Rc7 a6 1/2-1/2

[Event "Piestany Slovakia op"]
[Site "Piestany"]
[Date "2021.07.12"]
[Round "3"]
[White "Lihosith, Tomas"]
[Black "Kostic, Ivan"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1768"]
[BlackElo "1564"]
[PlyCount "79"]
[EventDate "2021.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 e6 3. e3 Nf6 4. c4 dxc4 5. Bxc4 g6 6. Nc3 Bg7 7. h3 c6 8. Nf3 Nbd7 9. 0-0 0-0 10. Qc2 Nb6 11. Be2 Nbd5 12. Bg3 Nxc3 13. bxc3 b5 14. Ne5 Bb7 15. c4 a6 16. c5 Rc8 17. Bh4 Qe8 18. Nf3 Nd7 19. Bg3 f6 20. Nd2 Rf7 21. Ne4 Bf8 22. Bd6 Qd8 23. Qb3 f5 24. Bxf8 fxe4 25. Bd6 Qf6 26. Qc2 Qf5 27. Bg4 Qd5 28. f3 exf3 29. Bxf3 Qg5 30. Qb3 Re8 31. Bg4 Rxf1+ 32. Rxf1 Qd5 33. Qc2 Bc8 34. Qf2 e5 35. Bd1 Kh8 36. Bb3 Qe4 37. Bxe5+ Rxe5 38. dxe5 Qxe5 39. Qf7 Qg7 40. Qe8+ 1-0

[Event "Piestany Slovakia op"]
[Site "Piestany"]
[Date "2021.07.11"]
[Round "2"]
[White "Kostic, Ivan"]
[Black "Musaev, Matej Elbek"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "1564"]
[BlackElo "1818"]
[PlyCount "63"]
[EventDate "2021.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 d6 2. c4 g6 3. b3 Bg7 4. Bb2 Nc6 5. e3 e5 6. dxe5 Nxe5 7. Nc3 Nf6 8. h3 0-0 9. Be2 Qe7 10. Nf3 Bf5 11. 0-0 Rad8 12. Nd4 Be6 13. Nxe6 fxe6 14. Qc2 a6 15. Rac1 d5 16. cxd5 exd5 17. Nb1 Rf7 18. Qc5 Qe6 19. Rc2 Ne4 20. Qa5 Nc6 21. Qe1 Bh6 22. Bg4 Qe7 23. Ba3 Qh4 24. Be6 Rdd7 25. Bxd7 Rxd7 26. Nc3 Ng5 27. Kh2 Ne5 28. Qe2 Nef3+ 29. Kh1 Nxh3 30. Qxf3 Ng5+ 31. Kg1 Nxf3+ 32. gxf3 0-1

[Event "Piestany Slovakia op"]
[Site "Piestany"]
[Date "2021.07.10"]
[Round "1"]
[White "Sandor, Samuel"]
[Black "Kostic, Ivan"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1993"]
[BlackElo "1564"]
[PlyCount "75"]
[EventDate "2021.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 g6 3. Nc3 c6 4. h4 Nf6 5. e3 Bg7 6. Bd3 Nbd7 7. Nf3 Nb6 8. Ne5 Nh5 9. Bh2 f5 10. Qf3 e6 11. 0-0-0 Nf6 12. Bf4 Ne4 13. Ne2 Bf6 14. g3 Qe7 15. Qg2 Nd7 16. f3 Nd6 17. g4 fxg4 18. fxg4 Nf7 19. Qg3 Ndxe5 20. dxe5 Bg7 21. g5 Qc7 22. h5 gxh5 23. Rxh5 Bd7 24. Bxh7 Rf8 25. Bg6 Ke7 26. Rh7 Rg8 27. Rf1 Raf8 28. Bxf7 Kxf7 29. Qh4 Ke8 30. Qh5+ Kd8 31. g6 Kc8 32. Ng3 Qd8 33. Qg4 Qe7 34. Nh5 Rf5 35. Rh1 Qf8 36. Nxg7 Rxg7 37. Rh8 Rg8 38. g7 1-0

[Event "SVK-ch Amateur"]
[Site "Topolcany"]
[Date "2020.07.13"]
[Round "7"]
[White "Matis, Tibor"]
[Black "Kostic, Ivan"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1942"]
[BlackElo "1626"]
[PlyCount "67"]
[EventDate "2020.07.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SVK"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 h6 4. d4 exd4 5. Nxd4 Nf6 6. Nc3 g6 7. 0-0 Bg7 8. f4 0-0 9. h3 Kh7 10. Qd3 Nbd7 11. Nb3 a6 12. a4 Nb6 13. Be3 Nxc4 14. Qxc4 Be6 15. Qd3 c5 16. Nd2 Qc7 17. Nc4 Rad8 18. Rad1 d5 19. exd5 Bxd5 20. Qe2 Bxc4 21. Qxc4 Rxd1 22. Rxd1 Rc8 23. b3 Bf8 24. Nd5 Nxd5 25. Rxd5 a5 26. f5 Qe7 27. Bf2 b6 28. Qd3 Rc7 29. Bg3 Rc6 30. fxg6+ Kg8 31. Rd7 Qe6 32. gxf7+ Kg7 33. Rd8 Rc8 34. Be5+ 1-0

[Event "SVK-ch Amateur"]
[Site "Topolcany"]
[Date "2020.07.12"]
[Round "4"]
[White "Bielik, Miroslav"]
[Black "Kostic, Ivan"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2133"]
[BlackElo "1626"]
[PlyCount "81"]
[EventDate "2020.07.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SVK"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 e6 3. e3 Nf6 4. Nf3 c5 5. c3 Nc6 6. Nbd2 b6 7. Bb5 Bd7 8. Ba6 Bc8 9. Qa4 Bxa6 10. Qxa6 cxd4 11. cxd4 Nb4 12. Qa4+ Qd7 13. Qxd7+ Nxd7 14. Ke2 Be7 15. Rhc1 Na6 16. a3 0-0 17. b4 Rac8 18. b5 Nab8 19. a4 a6 20. Kd3 Bb4 21. Rab1 a5 22. Bc7 Be7 23. Rc2 Bd8 24. Rbc1 Bxc7 25. Rxc7 Rxc7 26. Rxc7 Rd8 27. Rb7 f6 28. e4 Kf8 29. exd5 exd5 30. Nb1 Ke7 31. Nc3 Kd6 32. Ne1 f5 33. f4 Rf8 34. Nc2 h6 35. Ne3 g5 36. g3 gxf4 37. gxf4 Rf6 38. Ncxd5 Rg6 39. Nxf5+ Ke6 40. Nfe3 Rg8 41. Nxb6 1-0

[Event "SVK-ch Amateur"]
[Site "Topolcany"]
[Date "2020.07.10"]
[Round "1"]
[White "Kostic, Ivan"]
[Black "Tropp, Oliver"]
[Result "0-1"]
[ECO "E00"]
[WhiteElo "1626"]
[BlackElo "2077"]
[PlyCount "82"]
[EventDate "2020.07.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SVK"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. e3 Nf6 4. a3 a5 5. b3 c5 6. cxd5 exd5 7. dxc5 Bxc5 8. Bb2 0-0 9. Nf3 Nc6 10. Be2 Re8 11. 0-0 Ne4 12. Nc3 Nxc3 13. Bxc3 Qe7 14. Bb2 Be6 15. Bb5 Rec8 16. Re1 Na7 17. Bf1 Nc6 18. Re2 Ra6 19. Rd2 Rb6 20. Nd4 Nxd4 21. Bxd4 Bxd4 22. Rxd4 g6 23. Qd2 Rxb3 24. Qxa5 Rc2 25. Rb4 Rxb4 26. Qxb4 Qf6 27. Qe1 Rxf2 28. Rb1 Rb2 29. Rxb2 Qxb2 30. Qb4 Qxb4 31. axb4 Kg7 32. b5 b6 33. Kf2 Kf6 34. Ke2 Ke5 35. Kd3 Bd7 36. Kd2 Kd6 37. g3 Kc5 38. Kc3 f6 39. Bd3 Bxb5 40. Bxb5 Kxb5 41. Kd4 Kc6 0-1

[Event "Berlin Lichtenrade op 15th"]
[Site "Berlin"]
[Date "2019.10.18"]
[Round "7"]
[White "Alten, Silvio"]
[Black "Kostic, Ivan"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1893"]
[BlackElo "1698"]
[PlyCount "77"]
[EventDate "2019.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Nxd4 6. Bxd4 Bxd4 7. Qxd4 Nf6 8. e5 Qe7 9. Be2 c5 10. Qe3 Nd5 11. Qe4 Nc7 12. Nc3 0-0 13. Nd5 Nxd5 14. Qxd5 Rb8 15. f4 b6 16. 0-0-0 Qe6 17. Kb1 Qxd5 18. Rxd5 Rd8 19. Rhd1 Kf8 20. g4 Ke7 21. Rd6 Rb7 22. f5 Rc7 23. f6+ gxf6 24. exf6+ Ke8 25. g5 Rc6 26. Rxc6 dxc6 27. Rxd8+ Kxd8 28. Bd3 Bg4 29. Bxh7 Bh5 30. Kc1 Kd7 31. Kd2 Ke6 32. Ke3 b5 33. Kf4 a5 34. Bf5+ Kd6 35. c3 c4 36. h4 c5 37. Bg4 Bg6 38. h5 Bc2 39. Bf5 1-0

[Event "Berlin Lichtenrade op 15th"]
[Site "Berlin"]
[Date "2019.10.12"]
[Round "1"]
[White "Bolk, Matthias"]
[Black "Kostic, Ivan"]
[Result "1-0"]
[ECO "C28"]
[WhiteElo "2087"]
[BlackElo "1698"]
[PlyCount "57"]
[EventDate "2019.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. f4 d6 6. Nf3 0-0 7. 0-0 Be6 8. Nd5 Nd4 9. fxe5 Nxf3+ 10. Qxf3 dxe5 11. Nxe7+ Qxe7 12. Bxe6 Qxe6 13. Be3 b6 14. Qg3 Nh5 15. Qh4 g6 16. Bh6 f5 17. Bxf8 Rxf8 18. exf5 Rxf5 19. Qd8+ Kg7 20. Qxc7+ Kh6 21. Rxf5 gxf5 22. Re1 e4 23. dxe4 fxe4 24. Rd1 Nf6 25. Qf4+ Kg6 26. Rd6 Qe7 27. Rxf6+ Qxf6 28. Qxf6+ Kxf6 29. Kf2 1-0

[Event "Berlin-ch QT"]
[Site "Berlin"]
[Date "2019.04.23"]
[Round "4"]
[White "Kostic, Ivan"]
[Black "Baranowsky, Peter"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1745"]
[BlackElo "1914"]
[PlyCount "38"]
[EventDate "2019.04.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 g6 2. Nf3 Bg7 3. d4 d6 4. c3 Nd7 5. Bc4 e6 6. Be3 Nb6 7. Bb3 Nf6 8. Qc2 a5 9. a3 Bd7 10. Nbd2 0-0 11. 0-0 Qe8 12. Qd3 d5 13. Rfe1 a4 14. Ba2 Bb5 15. Qc2 dxe4 16. Nxe4 Nxe4 17. Qxe4 Bc6 18. Qf4 Nd5 19. Qxc7 Nxc7 0-1

[Event "Berlin-ch QT"]
[Site "Berlin"]
[Date "2019.04.22"]
[Round "3"]
[White "Matitschka, Heinz"]
[Black "Kostic, Ivan"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "1949"]
[BlackElo "1745"]
[PlyCount "70"]
[EventDate "2019.04.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 Be6 8. Qc2 Nbd7 9. Nf3 h6 10. Bh4 Rc8 11. 0-0 a6 12. Rab1 c5 13. Bf5 0-0 14. Rfd1 c4 15. Bxe6 fxe6 16. e4 Qe8 17. Re1 Qh5 18. Bg3 Rc6 19. Rbd1 Bb4 20. Re2 Ba5 21. Rde1 Nxe4 22. Nd2 Nxg3 23. hxg3 Nf6 24. Nf1 Rc7 25. f3 Rcf7 26. g4 Qg5 27. g3 h5 28. gxh5 Nxh5 29. f4 Qg4 30. Rg2 Nf6 31. Qe2 Qxe2 32. Rgxe2 g6 33. Nd2 Rc8 34. Nf3 b5 35. Ne5 Rfc7 1/2-1/2

[Event "Berlin-ch QT"]
[Site "Berlin"]
[Date "2019.04.21"]
[Round "2"]
[White "Kostic, Ivan"]
[Black "Wiese, Hans Joachim"]
[Result "1/2-1/2"]
[ECO "E46"]
[WhiteElo "1745"]
[BlackElo "2023"]
[PlyCount "74"]
[EventDate "2019.04.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 0-0 5. e3 c5 6. a3 Bxc3 7. Bxc3 Ne4 8. Bd3 Nxc3 9. bxc3 f5 10. Nf3 b6 11. d5 Bb7 12. Bc2 Qf6 13. Qd2 Ba6 14. Bb3 e5 15. 0-0 d6 16. h3 Nd7 17. a4 e4 18. Nh2 Ne5 19. Qe2 Rae8 20. a5 Bc8 21. axb6 axb6 22. Ra7 f4 23. exf4 Qxf4 24. Qe3 Qf6 25. Ba4 Re7 26. Rxe7 Qxe7 27. Bb5 Bf5 28. f4 exf3 29. Nxf3 Bd3 30. Rf2 Bg6 31. Nxe5 Rxf2 32. Kxf2 dxe5 33. g3 Bf5 34. g4 Bg6 35. Kg3 Qd6 36. h4 h6 37. h5 Bh7 1/2-1/2

[Event "Berlin Lichtenrade op 14th"]
[Site "Berlin"]
[Date "2018.10.27"]
[Round "1"]
[White "Brustkern, Juergen"]
[Black "Kostic, Ivan"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2203"]
[BlackElo "1759"]
[PlyCount "51"]
[EventDate "2018.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. e3 c6 4. d4 exd4 5. exd4 d5 6. Nf3 Bd6 7. Bg5 Be6 8. Qb3 Qb6 9. Bxf6 Qxb3 10. axb3 gxf6 11. c5 Bf4 12. b4 Nd7 13. b5 Ke7 14. g3 Bh6 15. Bd3 Bg4 16. Nh4 Bg5 17. Bf5 Bxh4 18. Bxg4 Bg5 19. f4 Bh6 20. Kf2 Bg7 21. Ra4 Nb8 22. Bf5 h6 23. Rha1 a6 24. bxc6 bxc6 25. Rb4 Ra7 26. Re1+ 1-0

[Event "Berlin-ch QT"]
[Site "Berlin"]
[Date "2018.04.02"]
[Round "3"]
[White "Kostic, Ivan"]
[Black "Sitte, Adrian"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1766"]
[BlackElo "1821"]
[PlyCount "44"]
[EventDate "2018.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Nf3 Nc6 6. Bg5 Nge7 7. Nc3 f6 8. Bh4 Bg4 9. Nb5 Bf4 10. h3 Bh5 11. g3 a6 12. gxf4 axb5 13. Bxb5 Nf5 14. Bxc6+ bxc6 15. Bg3 Qe7+ 16. Kf1 Qe4 17. Kg2 Nxd4 18. Re1 Bxf3+ 19. Qxf3 Nxf3 20. Rxe4+ dxe4 21. f5 0-0-0 22. Bf4 Nh4+ 0-1

[Event "Berlin Lichtenrade op 13th"]
[Site "Berlin"]
[Date "2017.10.28"]
[Round "1"]
[White "Moeller, Hendrik"]
[Black "Kostic, Ivan"]
[Result "1/2-1/2"]
[ECO "A20"]
[WhiteElo "2279"]
[BlackElo "1781"]
[PlyCount "147"]
[EventDate "2017.10.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 c6 4. d4 exd4 5. Qxd4 Be7 6. Nf3 0-0 7. 0-0 d5 8. cxd5 cxd5 9. a3 Nc6 10. Qd3 Be6 11. Nc3 Qc8 12. Bf4 Bf5 13. Qd1 Rd8 14. Nb5 Nh5 15. Be3 a6 16. Nbd4 Bh3 17. Rc1 Bxg2 18. Kxg2 Qd7 19. Nxc6 bxc6 20. Qa4 Qb7 21. Rc2 Qb5 22. Qxb5 cxb5 23. Rc6 Nf6 24. Rd1 h6 25. Ne5 Bd6 26. Nd3 Kf8 27. Bd4 Be7 28. Rdc1 Ne4 29. Rb6 Rd6 30. Rb7 Bf6 31. Be3 d4 32. Bf4 Re6 33. Rcc7 Re7 34. f3 Rxc7 35. Rxc7 Ng5 36. Bd6+ Kg8 37. Bb4 Ne6 38. Rc6 Nd8 39. Rb6 Ne6 40. Kf2 Bd8 41. Rc6 Bf6 42. Bd2 Nd8 43. Rb6 Ne6 44. Nb4 Nc5 45. Nd5 Bd8 46. Rc6 Nb3 47. Bb4 a5 48. Bd6 Nd2 49. Bc5 Nb3 50. h4 a4 51. Bb6 Kh7 52. Rd6 Bxb6 53. Rxb6 Re8 54. Rxb5 Nc1 55. e4 Rc8 56. Nb4 Nb3 57. Rb6 Rc1 58. Rc6 Rd1 59. Rd6 Rd2+ 60. Ke1 Rxb2 61. Nd3 Ra2 62. Rd7 f6 63. h5 Rxa3 64. Nf4 Kg8 65. Ne6 Ra1+ 66. Kf2 a3 67. Rxg7+ Kh8 68. Rf7 a2 69. Rf8+ Kh7 70. Rf7+ Kg8 71. Rf8+ Kh7 72. Rf7+ Kg8 73. Rf8+ Kh7 74. Rf7+ 1/2-1/2

[Event "Berlin-ch QT"]
[Site "Berlin"]
[Date "2016.03.26"]
[Round "1"]
[White "Federau, Juergen"]
[Black "Kostic, Ivan"]
[Result "1/2-1/2"]
[ECO "D31"]
[WhiteElo "2125"]
[BlackElo "1764"]
[PlyCount "201"]
[EventDate "2016.03.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[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 c6 4. e3 Nd7 5. Nf3 Bd6 6. e4 dxe4 7. Nxe4 Be7 8. Bd3 Ngf6 9. 0-0 Nxe4 10. Bxe4 Nf6 11. Bc2 0-0 12. Bg5 Re8 13. Qd3 g6 14. Rfd1 Nh5 15. h4 Qc7 16. Qe3 Ng7 17. g3 f6 18. Bf4 Bd6 19. Bxd6 Qxd6 20. Re1 Bd7 21. Rad1 Rad8 22. Kg2 Bc8 23. Qc3 Qd7 24. Kg1 Qe7 25. b4 b6 26. c5 b5 27. Nd2 Rd7 28. Ne4 Rf8 29. Nd6 Rfd8 30. Be4 Rc7 31. Qf3 Bd7 32. Bc2 Rf8 33. Bb3 Kh8 34. Re3 Ne8 35. Nxe8 Rxe8 36. Rde1 Kg7 37. Qe2 Kf7 38. a3 f5 39. Qf3 Qf6 40. Qf4 Rcc8 41. Re5 Re7 42. Kg2 h5 43. Kg1 a6 44. d5 cxd5 45. Bxd5 Ree8 46. c6 Bxc6 47. Bxe6+ Qxe6 48. Rxe6 Rxe6 49. Rxe6 Kxe6 50. Qe3+ Kd6 51. Qc5+ Kc7 52. f3 Kb7 53. Qe7+ Kb6 54. Qe6 Kb7 55. Qxg6 Bxf3 56. Qxf5 Bg4 57. Qd5+ Kb6 58. Qd4+ Kb7 59. Kf2 Rc2+ 60. Ke3 Re2+ 61. Kf4 Re6 62. Qd7+ Kb6 63. Qd4+ Kb7 64. Qd5+ Kb6 65. Qa8 Re7 66. Qb8+ Rb7 67. Qd6+ Ka7 68. Ke5 Rd7 69. Qc5+ Kb7 70. Kf6 Rc7 71. Qd5+ Kb6 72. Qd8 Kb7 73. Ke5 Rd7 74. Qf8 Rd1 75. Qe7+ Rd7 76. Qc5 Rd1 77. Qc3 Rd7 78. Qc2 Rd1 79. a4 bxa4 80. Qxa4 Rd7 81. Qc2 Kb6 82. Qc5+ Kb7 83. Kf6 Rd1 84. Kg5 Rd7 85. Kg6 Rd1 86. b5 axb5 87. Qxb5+ Kc7 88. Qc5+ Kb7 89. Qe7+ Rd7 90. Qxd7+ Bxd7 91. Kxh5 Kc6 92. Kg6 Kd6 93. Kf6 Bg4 94. Kg5 Be2 95. h5 Ke7 96. Kg6 Kf8 97. h6 Kg8 98. h7+ Kh8 99. Kh6 Bd3 100. g4 Bxh7 101. g5 1/2-1/2

[Event "Berlin-ch QT"]
[Site "Berlin"]
[Date "2014.04.27"]
[Round "9"]
[White "Denkert, Anna"]
[Black "Kostic, Ivan"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1625"]
[BlackElo "1798"]
[PlyCount "107"]
[EventDate "2014.04.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. d3 Bf6 5. Be3 Nge7 6. Bg5 Ng6 7. Bxf6 Qxf6 8. Nc3 Nce7 9. 0-0 c6 10. Re1 b5 11. Bb3 a5 12. a3 0-0 13. Ne2 d5 14. exd5 cxd5 15. Nc3 d4 16. Nxb5 Bb7 17. Qe2 a4 18. Bc4 Nc6 19. Nc7 Rac8 20. Nd5 Qd6 21. Nb6 Rce8 22. Ng5 h6 23. Ne4 Qd8 24. Nxa4 Kh7 25. Nac5 Ba8 26. b4 f5 27. Ng3 Nf4 28. Qf1 h5 29. Ne2 Nd5 30. f4 Ne3 31. Qf3 Qh4 32. Rac1 Nxb4 33. Qg3 Qxg3 34. Nxg3 Nbxc2 35. Re2 Nxa3 36. Ba6 h4 37. Nf1 exf4 38. Nxe3 Rxe3 39. Ra2 Bd5 40. Rxa3 Re2 41. Bc4 Rxg2+ 42. Kf1 Bf3 43. Ne6 Rf6 44. Nxd4 Bb7 45. Rb1 Rxh2 46. Rxb7 Rg6 47. Nxf5 h3 48. Bg8+ Kxg8 49. Ne7+ Kh7 50. Nxg6 Kxg6 51. Ra6+ Kh7 52. Ra4 Rd2 53. Rxf4 Rxd3 54. Rg4 1-0

[Event "Berlin-ch qualification"]
[Site "Berlin-Lichtenrade"]
[Date "2011.04.24"]
[Round "2.10"]
[White "Kostic, Ivan"]
[Black "Kirchhof, Arno"]
[Result "0-1"]
[ECO "E16"]
[WhiteElo "1830"]
[BlackElo "2052"]
[PlyCount "88"]
[EventDate "2011.04.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 Be7 7. Nc3 d6 8. 0-0 0-0 9. Qc2 c5 10. e3 Nbd7 11. Rad1 Rc8 12. b3 d5 13. Ne5 Ba6 14. Nxd7 Qxd7 15. dxc5 Bxc5 16. Na4 Be7 17. Nb2 b5 18. Ra1 bxc4 19. bxc4 Bxc4 20. Nxc4 Rxc4 21. Qd3 Qc7 22. Rab1 Rb8 23. Rxb8+ Qxb8 24. Rb1 Qc8 25. Bf1 Rc2 26. a4 g6 27. Qd4 Qc5 28. Qxc5 Rxc5 29. Rb8+ Kg7 30. Bb4 Rc7 31. Bxe7 Rxe7 32. a5 Ne4 33. a6 Kf6 34. Kg2 e5 35. f3 Nd2 36. Rb7 Nxf1 37. Kxf1 Ke6 38. Ke2 Kd6 39. Kd3 Rxb7 40. axb7 Kc7 41. b8Q+ Kxb8 42. f4 exf4 43. gxf4 Kc7 44. e4 dxe4+ 0-1

[Event "Berlin Lichtenrade op 03rd"]
[Site "Berlin"]
[Date "2007.04.07"]
[Round "1"]
[White "Dimitrijeski, Kristian"]
[Black "Kostic, Ivan"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "2107"]
[BlackElo "1641"]
[PlyCount "77"]
[EventDate "2007.04.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. cxd5 exd5 5. Nf3 Bd6 6. Bg5 Qc7 7. Qc2 h6 8. Bh4 Na6 9. a3 Be6 10. e3 b5 11. Rc1 Qc8 12. Nxb5 cxb5 13. Bxb5+ Kf8 14. Qc6 Qxc6 15. Rxc6 Nc7 16. Bd3 Ne8 17. 0-0 g5 18. Bg3 Bxg3 19. fxg3 Ne7 20. Ra6 Nc7 21. Ra5 Kg7 22. Ne5 f6 23. Rc5 Rhc8 24. Nc6 Re8 25. Rfc1 Rac8 26. Nxa7 Na8 27. Nxc8 Rxc8 28. Rxc8 Bxc8 29. b4 Nb6 30. Rc7 Kf8 31. Bb5 Kf7 32. a4 Ke6 33. a5 Nc4 34. Bxc4 dxc4 35. b5 Kd6 36. Rxc4 Bd7 37. b6 Bc6 38. a6 f5 39. b7 1-0

[Event "Berlin op 04"]
[Site "Berlin"]
[Date "2006.04.15"]
[Round "1"]
[White "Daum, Norman"]
[Black "Kostic, Ivan"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2094"]
[BlackElo "1657"]
[PlyCount "125"]
[EventDate "2006.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Qf3 Be6 6. Ne2 Nf6 7. h3 c6 8. Ng3 Nbd7 9. Nf5 Bxf5 10. Qxf5 Qc7 11. Be3 0-0-0 12. Nd2 Rhe8 13. 0-0-0 Kb8 14. Bg5 h6 15. Be3 a6 16. Nb3 Ka7 17. g4 g5 18. h4 Bf4 19. Bxf4 Qxf4+ 20. Qxf4 gxf4 21. Rdg1 Ne4 22. Rh2 f6 23. Kd1 b6 24. Re1 c5 25. c3 Nd6 26. Nc1 Rxe1+ 27. Kxe1 Ne4 28. Ne2 Re8 29. Kd1 f3 30. Nf4 cxd4 31. cxd4 Rg8 32. Nxd5 Rxg4 33. Ne3 Rg1+ 34. Kc2 f5 35. Rh3 Rg2 36. Rxf3 Rxf2+ 37. Rxf2 Nxf2 38. Nxf5 h5 39. Ng3 Nf6 40. Bg6 Kb7 41. Nxh5 N6g4 42. Ng7 Kc7 43. h5 Nh3 44. Bf5 Ne3+ 45. Kd2 Nxf5 46. Nxf5 Kd7 47. d5 Ke8 48. h6 Ng5 49. d6 Kd7 50. Ke3 Ke6 51. Kf4 Nf7 52. Kg4 b5 53. h7 b4 54. Kh5 Kxf5 55. d7 Ke6 56. d8N+ Nxd8 57. h8Q Nc6 58. Qc8+ Kd6 59. Qxa6 Kc5 60. Kg4 Nd4 61. Kf4 Nb5 62. Ke3 Nd6 63. Qxd6+ 1-0

[Event "Berlin op 10"]
[Site "Berlin"]
[Date "2005.11.24"]
[Round "7"]
[White "Kostic, Ivan"]
[Black "Rama, Ismajl"]
[Result "0-1"]
[ECO "C24"]
[WhiteElo "1646"]
[BlackElo "1790"]
[PlyCount "94"]
[EventDate "2005.10.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nc6 3. c3 Nf6 4. d3 d5 5. exd5 Nxd5 6. Qf3 Be6 7. Nd2 Qd7 8. Ne2 Be7 9. Ng3 Rd8 10. h3 0-0 11. Nb3 a6 12. d4 b5 13. Be2 exd4 14. 0-0 dxc3 15. bxc3 Nxc3 16. Be3 Ne5 17. Qh5 Nxe2+ 18. Nxe2 Bf6 19. Nc5 Qc8 20. Ne4 Nd7 21. Rac1 Bc4 22. Rfd1 Qb7 23. N2g3 Bb2 24. Rc2 Nf6 25. Nxf6+ Bxf6 26. Rdc1 g6 27. Qc5 Rd5 28. Qb4 Qc6 29. a4 Rfd8 30. axb5 axb5 31. Kh2 Kg7 32. Ne4 Be5+ 33. f4 Bd4 34. Bf2 Bxf2 35. Rxf2 Rd4 36. Ng5 h6 37. Nf3 Rxf4 38. Qe7 Qd7 39. Re1 Rf6 40. Re5 Qxe7 41. Rxe7 c6 42. Rb2 Re6 43. Rc7 Bd5 44. Nd4 Red6 45. Rf2 R8d7 46. Rc8 Bxg2 47. Nxb5 cxb5 0-1

[Event "Berlin op 10"]
[Site "Berlin"]
[Date "2005.11.17"]
[Round "6"]
[White "Katic, Vojo"]
[Black "Kostic, Ivan"]
[Result "0-1"]
[ECO "C25"]
[WhiteElo "1545"]
[BlackElo "1646"]
[PlyCount "68"]
[EventDate "2005.10.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Bc5 3. Nf3 d6 4. d4 exd4 5. Nxd4 Nf6 6. Be2 Bb4 7. Qd3 0-0 8. a3 Ba5 9. b4 Bb6 10. Bg5 c6 11. Rd1 c5 12. Ndb5 cxb4 13. axb4 Nc6 14. Nd5 Ne5 15. Qg3 Nxe4 16. Qxe5 dxe5 17. Ne7+ Kh8 18. Ng6+ fxg6 19. Bxd8 Bxf2+ 20. Kf1 Bb6+ 21. Bf3 Bxd8 22. Ke2 Ng5 23. Bd5 Bg4+ 24. Kd2 Bxd1 25. Kxd1 Bf6 26. Ke2 a6 27. Na3 Rab8 28. h4 Nf7 29. g4 Nd6 30. c4 Be7 31. c5 Nb5 32. Nb1 Rf4 33. h5 g5 34. Be6 Nd4+ 0-1

[Event "Berlin op 10"]
[Site "Berlin"]
[Date "2005.11.10"]
[Round "5"]
[White "Kostic, Ivan"]
[Black "Gremm, Albert Juergen"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1646"]
[BlackElo "1885"]
[PlyCount "62"]
[EventDate "2005.10.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nc6 2. e4 e5 3. d5 Nce7 4. Bd3 Ng6 5. Be3 Bb4+ 6. c3 Ba5 7. Ne2 Bb6 8. Qd2 d6 9. Bg5 Nf6 10. h3 0-0 11. Na3 c6 12. c4 cxd5 13. cxd5 h6 14. Be3 Ba5 15. b4 Bc7 16. 0-0 Nxe4 17. Bxe4 f5 18. Bc2 f4 19. Bxg6 Qg5 20. Bxf4 exf4 21. Qd3 f3 22. Ng3 Bb6 23. Bh7+ Kh8 24. Qg6 fxg2 25. Kxg2 Qh4 26. Rae1 Bxh3+ 27. Kg1 Bg4 28. Qxd6 Kxh7 29. Re7 Rf6 30. Qe5 Raf8 31. Ne4 Rg6 0-1

[Event "Berlin op 10"]
[Site "Berlin"]
[Date "2005.10.13"]
[Round "1"]
[White "Kostic, Ivan"]
[Black "Weiten, Christoph"]
[Result "0-1"]
[ECO "E70"]
[WhiteElo "1646"]
[BlackElo "1917"]
[PlyCount "88"]
[EventDate "2005.10.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bd3 0-0 6. Bg5 Nc6 7. Nge2 h6 8. Bh4 e5 9. d5 Ne7 10. 0-0 g5 11. Bg3 Nh5 12. Qc2 f5 13. exf5 Nxf5 14. Rac1 Nf4 15. Be4 Bd7 16. Qd2 a6 17. b4 Qe8 18. Bxf4 gxf4 19. f3 Ne3 20. Rf2 Nxc4 21. Qd3 Ne3 22. g4 Bf6 23. h3 Kh8 24. Bg6 Qe7 25. Nd1 Bb5 26. Qd2 Nc4 27. Qc2 Rac8 28. Nec3 Bd7 29. Ne4 Na3 30. Qd3 Nb5 31. Nxf6 Qxf6 32. Kh2 Nd4 33. Nc3 Rg8 34. Bh5 Bb5 35. Qe4 Qg5 36. a4 Bd7 37. Qe1 Qh4 38. Rf1 Qe7 39. Qe4 Rg5 40. Rg1 Rxh5 41. gxh5 Qh4 42. Rg4 Bxg4 43. fxg4 Qg3+ 44. Kh1 Nf3 0-1

[Event "Berlin op 06"]
[Site "Berlin"]
[Date "2004.06.13"]
[Round "4"]
[White "Kostic, Ivan"]
[Black "Fuchs, Joerg"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "1780"]
[PlyCount "57"]
[EventDate "2004.06.11"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. c4 d6 3. f4 e5 4. Qf3 exf4 5. Qxf4 Qf6 6. Qe3 Nc6 7. Nc3 Nb4 8. Bd3 Nxd3+ 9. Qxd3 Ne7 10. Nb5 Kd7 11. Nf3 Ng6 12. 0-0 Nf4 13. Qe3 Be7 14. d4 a6 15. Na3 g5 16. g3 Nh3+ 17. Kg2 Qe6 18. d5 Qg4 19. e5 Kd8 20. exd6 Bxd6 21. Qc3 Re8 22. Qf6+ Kc7 23. Bxg5 Re2+ 24. Kh1 Nf2+ 25. Rxf2 Rxf2 26. Qd8+ Kb8 27. Qxd6+ Ka7 28. Qxc5+ Kb8 29. Bf4+ 1-0

[Event "Berlin op 06"]
[Site "Berlin"]
[Date "2004.06.13"]
[Round "5"]
[White "Schildt, Rene"]
[Black "Kostic, Ivan"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "1317"]
[BlackElo "1780"]
[PlyCount "67"]
[EventDate "2004.06.11"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. f4 d6 3. Nf3 Bg4 4. Bc4 Bxf3 5. Qxf3 Nf6 6. Nc3 c6 7. fxe5 dxe5 8. d3 b5 9. Bb3 Be7 10. Be3 a5 11. a4 b4 12. Ne2 Nbd7 13. Rd1 0-0 14. 0-0 c5 15. Qg3 Nh5 16. Qf3 Nhf6 17. Ng3 Ra6 18. Bc4 Rb6 19. Nf5 Qe8 20. Bh6 g6 21. Nxe7+ Qxe7 22. Bxf8 Qxf8 23. Rf2 Kg7 24. Rdf1 Qd6 25. g4 h6 26. h4 g5 27. hxg5 hxg5 28. Qf5 Nf8 29. Qxg5+ Ng6 30. Rxf6 Qxf6 31. Rxf6 Rxf6 32. Kg2 Rf4 33. Kg3 f6 34. Qh5 1-0

[Event "Berlin op 06"]
[Site "Berlin"]
[Date "2004.06.12"]
[Round "3"]
[White "Kopischke, Maik"]
[Black "Kostic, Ivan"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1588"]
[BlackElo "1780"]
[PlyCount "143"]
[EventDate "2004.06.11"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 Nc6 4. Nbd2 Ne4 5. Bf4 h6 6. e3 Bf5 7. Nxe4 dxe4 8. Nd2 a6 9. Bc4 e6 10. a3 Be7 11. Bb3 0-0 12. 0-0 Bg5 13. Bg3 Qe7 14. c4 Rad8 15. Bc2 e5 16. d5 Nb8 17. Bxe4 Bxe4 18. Nxe4 f5 19. Nxg5 hxg5 20. f3 f4 21. Bf2 Qf6 22. Qb3 b6 23. Rac1 Nd7 24. Rfd1 Nc5 25. Qc2 Nd7 26. b4 Qh6 27. c5 bxc5 28. bxc5 Nf6 29. d6 cxd6 30. Qc4+ Kh7 31. Rxd6 Rxd6 32. cxd6 Nd7 33. Qxa6 g4 34. Qd3+ Kh8 35. exf4 gxf3 36. Qxf3 Qxd6 37. Rd1 Qe6 38. Qh3+ Qxh3 39. gxh3 Rf7 40. fxe5 Nxe5 41. Bg3 Nc4 42. Ra1 Ra7 43. a4 Nb6 44. a5 Ra6 45. Be1 Nc4 46. Kf2 Kh7 47. Ra4 Rf6+ 48. Kg1 Rg6+ 49. Bg3 Nb2 50. Ra2 Nc4 51. a6 Nb6 52. a7 Rc6 53. a8Q Nxa8 54. Rxa8 Rc1+ 55. Kg2 Rc2+ 56. Kf3 Rc6 57. Ra7 Kh6 58. Be5 Rg6 59. Rd7 Rg1 60. Kf2 Rg6 61. Rd6 Rxd6 62. Bxd6 Kg6 63. Kg3 Kg5 64. Be5 Kh6 65. Kg4 Kg6 66. h4 Kh6 67. h5 Kh7 68. Kg5 Kg8 69. Kg6 Kh8 70. Bxg7+ Kg8 71. Ba1 Kf8 72. h6 1-0

[Event "Berlin op 06"]
[Site "Berlin"]
[Date "2004.06.12"]
[Round "2"]
[White "Kostic, Ivan"]
[Black "Noetzel, Felix"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1780"]
[BlackElo "1450"]
[PlyCount "128"]
[EventDate "2004.06.11"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 d5 2. e5 e6 3. d4 c5 4. c3 Bd7 5. Bd3 Qb6 6. Nf3 Nc6 7. Bc2 f6 8. 0-0 cxd4 9. cxd4 fxe5 10. dxe5 Bc5 11. a3 Nd4 12. Nxd4 Bxd4 13. Qh5+ Kf8 14. Nc3 Ne7 15. Na4 Qc7 16. Qf3+ Kg8 17. Qd3 Bxe5 18. f4 Bf6 19. Nc3 Rc8 20. Ba4 Bxa4 21. Nxa4 Qc4 22. Qd1 b5 23. Nc3 Bxc3 24. bxc3 Qxc3 25. Bd2 Qf6 26. Rc1 Kf7 27. Qb3 a6 28. Bc3 Qf5 29. Rce1 Qd3 30. Rf3 Qc4 31. Qb2 Rhg8 32. g4 Rc6 33. h3 g6 34. Bh8 Qc5+ 35. Kh1 Rf8 36. Bg7 Rg8 37. Qf6+ Ke8 38. Rfe3 a5 39. Bh6 d4 40. Re5 Qxa3 41. Kg2 Rc2+ 42. R1e2 d3 43. Qxe6 Rxe2+ 44. Rxe2 dxe2 45. Qxe2 Qb4 46. Qe6 Qd2+ 47. Kg3 b4 48. Bg5 Rg7 49. Bf6 Rf7 50. g5 Qd3+ 51. Kg2 Qf5 52. Qd6 Qc2+ 53. Kg3 Qc8 54. Kg2 b3 55. Qb6 a4 56. Qb5+ Qd7 57. Qb8+ Qd8 58. Qb5+ Kf8 59. Qxa4 Qd2+ 60. Kg1 Qe3+ 61. Kg2 Qe2+ 62. Kg1 Rxf6 63. gxf6 b2 64. fxe7+ Kxe7 1/2-1/2

[Event "Berlin op 04"]
[Site "Berlin"]
[Date "2004.04.11"]
[Round "2"]
[White "Kostic, Ivan"]
[Black "Schreck, Robert"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "1751"]
[BlackElo "1971"]
[PlyCount "31"]
[EventDate "2004.04.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. e5 Ne4 4. Nxe4 dxe4 5. d4 c5 6. c3 Nc6 7. Be3 cxd4 8. cxd4 Bf5 9. Bc4 b5 10. Bb3 Nb4 11. g4 Nd3+ 12. Kf1 Bg6 13. f4 exf3 14. Qxf3 e6 15. Qc6+ Ke7 16. Bg5+ 1-0

