[Event "Varna U2200 op"]
[Site "Varna"]
[Date "2019.07.06"]
[Round "5"]
[White "Kostov, Anton"]
[Black "Aleksandrov, Georgi Valentinov"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1435"]
[BlackElo "1929"]
[PlyCount "100"]
[EventDate "2019.07.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 c6 5. Be2 Bf5 6. 0-0 Nf6 7. d3 e6 8. a3 Bd6 9. Be3 0-0 10. b4 Qc7 11. h3 h6 12. Na4 Nbd7 13. Nb2 e5 14. Nc4 Be7 15. d4 e4 16. Nfe5 Nd5 17. Bd2 f6 18. Nxd7 Qxd7 19. c3 Rfe8 20. Ne3 Bg6 21. Nxd5 Qxd5 22. Bf4 Rad8 23. Qd2 Rd7 24. Bg4 f5 25. Be2 Red8 26. Qc2 Bd6 27. Bxd6 Rxd6 28. Rad1 Qe6 29. Qc1 Qb3 30. Rd2 Bf7 31. Bd1 Qe6 32. Rb2 b5 33. a4 a6 34. a5 Qe7 35. Bb3 Bxb3 36. Rxb3 Qe6 37. Rb2 Qc4 38. Qd2 Re6 39. Rc2 Rde8 40. Re1 Qb3 41. Rb2 Qc4 42. Rc2 g5 43. Qe2 Qb3 44. Rcc1 f4 45. Qc2 Qd5 46. Qe2 f3 47. gxf3 exf3 48. Qf1 Re2 49. Rcd1 Qe4 50. Kh2 Rxe1 0-1

[Event "Varna U2200 op"]
[Site "Varna"]
[Date "2019.07.05"]
[Round "4"]
[White "Kostov, Anton"]
[Black "Simeonov, Svetoslav"]
[Result "1/2-1/2"]
[ECO "B20"]
[WhiteElo "1435"]
[BlackElo "1796"]
[PlyCount "101"]
[EventDate "2019.07.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. g3 Nc6 3. Bg2 Nf6 4. Ne2 g6 5. 0-0 Bg7 6. c3 0-0 7. d4 cxd4 8. cxd4 d6 9. Nbc3 Rb8 10. h3 a6 11. Be3 Ne8 12. Qc1 e5 13. d5 Nd4 14. Bh6 Nxe2+ 15. Nxe2 f5 16. Bxg7 Nxg7 17. exf5 gxf5 18. Qd2 Nh5 19. Kh2 f4 20. Bf3 Qg5 21. Rg1 Kh8 22. g4 Nf6 23. Nc3 Qh4 24. Ne4 Nxe4 25. Bxe4 h5 26. f3 Bd7 27. Qe1 Qxe1 28. Raxe1 hxg4 29. hxg4 Kg7 30. Rc1 Rbc8 31. Kg2 a5 32. Rh1 Rxc1 33. Rxc1 Rc8 34. Rxc8 Bxc8 35. b3 Bd7 36. Kf2 Kf6 37. Ke2 b5 38. a3 b4 39. axb4 axb4 40. Kd2 Be8 41. Kd3 Bb5+ 42. Kd2 Kg5 43. Bd3 Be8 44. Be4 Kh4 45. Kd3 Bb5+ 46. Kd2 Kg3 47. Ke1 Kg2 48. g5 Be8 49. Ke2 Bb5+ 50. Ke1 Be8 51. Ke2 1/2-1/2

[Event "Varna U2200 op"]
[Site "Varna"]
[Date "2019.07.02"]
[Round "1"]
[White "Dimitrov, Dejan"]
[Black "Kostov, Anton"]
[Result "1-0"]
[ECO "D55"]
[WhiteElo "2191"]
[BlackElo "1435"]
[PlyCount "55"]
[EventDate "2019.07.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. c4 Nf6 4. Nc3 Be7 5. Bg5 0-0 6. e3 b6 7. Bd3 Bb7 8. cxd5 Nxd5 9. Bxe7 Qxe7 10. Rc1 a6 11. Nxd5 Bxd5 12. Qc2 h6 13. e4 Bc6 14. 0-0 Rc8 15. Qb3 Bb7 16. a4 Nd7 17. Bb1 Nf6 18. Rfe1 Nh7 19. a5 b5 20. Qe3 Nf8 21. Ne5 Qf6 22. Nd3 Rab8 23. e5 Qe7 24. Nc5 Rd8 25. Rc3 Rdc8 26. Qf4 Nd7 27. Nxb7 Rxb7 28. Qe4 1-0

