[Event "EU Union-ch U14 10th"]
[Site "Mureck"]
[Date "2012.08.09"]
[Round "9"]
[White "Lagunow, Raphael"]
[Black "Hristov, Kaloyan Vihrenov"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "1878"]
[BlackElo "1680"]
[PlyCount "113"]
[EventDate "2012.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c5 2. c3 g6 3. d4 cxd4 4. cxd4 d5 5. exd5 Nf6 6. Nc3 Bg7 7. Bc4 0-0 8. Nge2 Nbd7 9. Bg5 h6 10. Bxf6 Nxf6 11. 0-0 a6 12. a4 b6 13. Qb3 Bb7 14. Rfe1 Rc8 15. Rac1 Qc7 16. Bd3 Qd6 17. Bc4 Rfd8 18. Ng3 Bxd5 19. Nxd5 Nxd5 20. Bxd5 Rxc1 21. Bxf7+ Kf8 22. Rxc1 Qf4 23. Ne2 Qxf7 24. Qxb6 Qd5 25. Rc5 Bxd4 26. Rxd5 Bxb6 27. Rxd8+ Bxd8 28. Kf1 Kf7 29. Nc3 e5 30. Ke2 Ke6 31. Kd3 Bb6 32. f3 Bg1 33. h3 Bd4 34. b4 Bb6 35. Kc4 h5 36. Ne4 Kf5 37. a5 Bd4 38. b5 axb5+ 39. Kxb5 Ba7 40. Nd6+ Kf4 41. Nc8 Bd4 42. a6 Kg3 43. Nb6 Kxg2 44. a7 Kxh3 45. a8Q Bxb6 46. Kxb6 g5 47. Qe4 g4 48. Qxe5 gxf3 49. Kc5 f2 50. Qf5+ Kg2 51. Qg5+ Kf1 52. Kd4 Ke2 53. Qe3+ Kf1 54. Ke4 Kg2 55. Qf3+ Kg1 56. Qg3+ Kh1 57. Qxf2 1-0

[Event "EU Union-ch U14 10th"]
[Site "Mureck"]
[Date "2012.08.08"]
[Round "8"]
[White "Hristov, Kaloyan Vihrenov"]
[Black "Markauss, Daniels"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1680"]
[BlackElo "1895"]
[PlyCount "72"]
[EventDate "2012.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 d6 6. 0-0 0-0 7. Nbd2 Be6 8. Bxe6 fxe6 9. b4 Bb6 10. Nc4 Qd7 11. a4 a6 12. Nxb6 cxb6 13. Be3 Qc7 14. Qb3 d5 15. Rfe1 Rad8 16. b5 Na5 17. Qb4 Nd7 18. exd5 exd5 19. bxa6 bxa6 20. Nxe5 Nxe5 21. Bxb6 Qf7 22. Qxa5 Nxd3 23. Rf1 Rc8 24. Bd4 Rc6 25. Rab1 Qh5 26. Rb6 Nf4 27. Be3 Ne2+ 28. Kh1 Rxc3 29. Bd4 Rc4 30. Bc5 Ng3+ 31. fxg3 Rxf1+ 32. Bg1 Rxg1+ 33. Kxg1 Qd1+ 34. Kf2 Qd4+ 35. Kf1 Qd3+ 36. Ke1 Rc1+ 0-1

[Event "EU Union-ch U14 10th"]
[Site "Mureck"]
[Date "2012.08.07"]
[Round "7"]
[White "Hofer, Emilian"]
[Black "Hristov, Kaloyan Vihrenov"]
[Result "1-0"]
[ECO "B78"]
[WhiteElo "1969"]
[BlackElo "1680"]
[PlyCount "67"]
[EventDate "2012.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 d6 9. f3 Bd7 10. Qd2 Rc8 11. 0-0-0 Ne5 12. Kb1 Nc4 13. Bxc4 Rxc4 14. g4 Qa5 15. Nb3 Qd8 16. h4 b5 17. h5 a5 18. hxg6 fxg6 19. Bh6 Bxh6 20. Qxh6 Rf7 21. Qd2 a4 22. Nc1 Qa5 23. e5 b4 24. Qe2 Rc8 25. e6 bxc3 26. exd7 Nxd7 27. Qe6 Rb8 28. Rxh7 Rxb2+ 29. Ka1 Kxh7 30. Qxf7+ Kh6 31. Rh1+ Kg5 32. f4+ Kxg4 33. Qxg6+ Kf3 34. Rf1+ 1-0

[Event "EU Union-ch U14 10th"]
[Site "Mureck"]
[Date "2012.08.06"]
[Round "6"]
[White "Hristov, Kaloyan Vihrenov"]
[Black "Simonsen, Mathias Kejlstrup"]
[Result "1-0"]
[ECO "B49"]
[WhiteElo "1680"]
[BlackElo "1822"]
[PlyCount "129"]
[EventDate "2012.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Qc7 6. Be2 a6 7. Be3 Nf6 8. 0-0 Bb4 9. f3 h5 10. Nxc6 bxc6 11. Na4 Rb8 12. c4 h4 13. c5 h3 14. g3 Ba5 15. a3 Qb7 16. Bf4 Bc7 17. Bxc7 Qxc7 18. b4 Qe5 19. Qd3 g5 20. Rad1 Nh5 21. Qd6 Qxd6 22. Rxd6 Ke7 23. Rfd1 Nf6 24. Nb6 Rg8 25. Bc4 Rd8 26. Kf2 Ne8 27. R6d3 Nc7 28. g4 Na8 29. Nxc8+ Rbxc8 30. Bxa6 Rc7 31. Kg3 Rh8 32. Ra1 Ra7 33. Bc4 Nc7 34. a4 Rb8 35. Rb3 Kf6 36. Kxh3 Ke5 37. Kg3 Na6 38. Bxa6 Rxa6 39. a5 Kd4 40. Rab1 Kc4 41. h4 gxh4+ 42. Kxh4 Rg8 43. Kg3 Rh8 44. R3b2 Kb5 45. Kf4 f6 46. e5 fxe5+ 47. Kxe5 Rf8 48. f4 Raa8 49. Rd1 Rf7 50. Rd4 Rg8 51. Rg2 Ka6 52. g5 Rg6 53. Kd6 Kb5 54. Ke5 Ka6 55. Rh2 Rf5+ 56. Ke4 Rg7 57. Ke3 Kb5 58. Re4 Ka6 59. Rh8 Kb7 60. Rd8 Rd5 61. Rd4 Rxd4 62. Kxd4 Ka6 63. Ke5 Rf7 64. g6 Rg7 65. Kf6 1-0

[Event "EU Union-ch U14 10th"]
[Site "Mureck"]
[Date "2012.08.05"]
[Round "5"]
[White "Hristov, Kaloyan Vihrenov"]
[Black "Wu, Min"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1680"]
[BlackElo "1831"]
[PlyCount "84"]
[EventDate "2012.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 a6 6. 0-0 Ba7 7. Nbd2 0-0 8. h3 d6 9. Re1 Be6 10. Bb3 h6 11. Nf1 Re8 12. Be3 Bxe3 13. Nxe3 d5 14. exd5 Nxd5 15. Nxd5 Bxd5 16. Qe2 Bxb3 17. axb3 Qd5 18. Qc2 Re6 19. Re3 Rae8 20. Rae1 f6 21. b4 Ne7 22. d4 Nc8 23. dxe5 fxe5 24. Qe2 e4 25. Nd2 Nd6 26. f3 exf3 27. Qf2 Rxe3 28. Rxe3 Rxe3 29. Qxe3 fxg2 30. Qe2 Nf5 31. Qxg2 Qxg2+ 32. Kxg2 Ne3+ 33. Kf3 Nd1 34. Nc4 b5 35. Ke2 bxc4 36. Kxd1 Kf7 37. Ke2 Ke6 38. Ke3 Ke5 39. Kf3 h5 40. h4 Kf5 41. Kg3 Ke4 42. Kf2 Kf4 0-1

[Event "EU Union-ch U14 10th"]
[Site "Mureck"]
[Date "2012.08.04"]
[Round "4"]
[White "Dragnev, Valentin"]
[Black "Hristov, Kaloyan Vihrenov"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "1891"]
[BlackElo "1680"]
[PlyCount "87"]
[EventDate "2012.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 d6 8. Be2 0-0 9. 0-0 Bd7 10. Qd2 a6 11. f3 Rc8 12. Rac1 Ne5 13. b3 Qa5 14. Nd5 Qd8 15. Qb4 Nxd5 16. cxd5 b5 17. Rxc8 Qxc8 18. a4 bxa4 19. bxa4 Qc5 20. Qxc5 dxc5 21. Nc6 Nxc6 22. dxc6 Bxc6 23. Bxc5 Bxa4 24. Bxa6 Ra8 25. Be2 e6 26. Be3 Rd8 27. Rc1 Bd4 28. Kf2 Bxe3+ 29. Kxe3 Kg7 30. f4 Kf6 31. Ra1 Bc6 32. g4 Ra8 33. e5+ Ke7 34. Rc1 Ra3+ 35. Bd3 Bb5 36. Rd1 Kd7 37. Ke4 Bxd3+ 38. Rxd3+ Rxd3 39. Kxd3 Kc6 40. Kc4 Kb6 41. h4 Kc6 42. h5 gxh5 43. gxh5 h6 44. Kd4 1/2-1/2

[Event "EU Union-ch U14 10th"]
[Site "Mureck"]
[Date "2012.08.03"]
[Round "3"]
[White "Dodu, Iulian Laurentiu"]
[Black "Hristov, Kaloyan Vihrenov"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "1839"]
[BlackElo "1680"]
[PlyCount "122"]
[EventDate "2012.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 0-0 8. Be2 d6 9. 0-0 Bd7 10. Rc1 Rc8 11. b3 Qa5 12. f3 a6 13. Qd2 Rfe8 14. Rfd1 Ne5 15. h3 Bc6 16. g4 Red8 17. Nxc6 bxc6 18. g5 Ne8 19. Na4 Qxd2 20. Rxd2 c5 21. Rcd1 Nc6 22. f4 Nd4 23. Bg4 Rb8 24. Bxd4 Bxd4+ 25. Kg2 Nc7 26. Nb2 a5 27. Nd3 Ra8 28. e5 a4 29. Re2 axb3 30. axb3 e6 31. b4 d5 32. cxd5 Nxd5 33. Bf3 c4 34. Bxd5 cxd3 35. Rxd3 Rxd5 36. Red2 Rad8 37. b5 Bb6 38. Rxd5 Rxd5 39. Rb2 Kf8 40. Kf3 Ke7 41. h4 Kd7 42. Kg4 Kc7 43. h5 Bc5 44. hxg6 hxg6 45. Kf3 Kb6 46. Rh2 Kxb5 47. Rh7 Rd7 48. f5 Re7 49. fxg6 fxg6 50. Rh8 Rg7 51. Re8 Be7 52. Ke4 Kc6 53. Rc8+ Kd7 54. Ra8 Bd8 55. Rb8 Bc7 56. Rf8 Bd8 57. Kf4 Be7 58. Ra8 Rf7+ 59. Ke4 Rf5 60. Ra7+ Ke8 61. Ra6 Kf7 0-1

[Event "EU Union-ch U14 10th"]
[Site "Mureck"]
[Date "2012.08.02"]
[Round "2"]
[White "Hristov, Kaloyan Vihrenov"]
[Black "Sieduszewski, Mateusz"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1680"]
[PlyCount "69"]
[EventDate "2012.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nf6 5. Nc3 Bf5 6. Nf3 e6 7. a3 Ne4 8. Nxe4 Bxe4 9. Be3 Be7 10. Be2 0-0 11. 0-0 Nd7 12. b4 b6 13. Qd2 c5 14. dxc5 bxc5 15. Rad1 Nf6 16. b5 Qxd2 17. Rxd2 Ng4 18. Bf4 Rfd8 19. Rfd1 Rxd2 20. Rxd2 Rd8 21. Rxd8+ Bxd8 22. Bd6 Bb6 23. Nd2 Nf6 24. Be7 Bb7 25. Nb3 Nd7 26. a4 a5 27. Bg5 h6 28. Bd2 Kf8 29. Nxa5 Bxa5 30. Bxa5 f5 31. Bc7 Ke7 32. a5 e5 33. a6 Ba8 34. b6 Nxb6 35. Bxb6 1-0

[Event "EU Union-ch U14 10th"]
[Site "Mureck"]
[Date "2012.08.01"]
[Round "1"]
[White "Haavamae, Henrik"]
[Black "Hristov, Kaloyan Vihrenov"]
[Result "1-0"]
[ECO "B78"]
[WhiteElo "1950"]
[BlackElo "1680"]
[PlyCount "113"]
[EventDate "2012.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 d6 9. f3 Bd7 10. Qd2 Rc8 11. 0-0-0 Ne5 12. Bh6 Nc4 13. Bxc4 Rxc4 14. Qg5 Bxh6 15. Qxh6 Qa5 16. Nb3 Qc7 17. h4 Rc8 18. h5 Rxc3 19. bxc3 Qxc3 20. Qd2 Qxd2+ 21. Rxd2 Nxh5 22. e5 Ng3 23. Re1 d5 24. Rxd5 Bc6 25. Rc5 b6 26. Rc3 Bb7 27. Rxc8+ Bxc8 28. Rd1 Ba6 29. Rd8+ Kg7 30. Rd7 e6 31. Kd1 Nf1 32. Rxa7 Bc4 33. Rc7 b5 34. Kc1 Ne3 35. g3 Nd5 36. Rb7 Nc3 37. Nd4 Bd5 38. Ra7 Nxa2+ 39. Kb2 Nb4 40. Ka3 Nc6 41. Nxc6 Bxc6 42. f4 Bd5 43. Kb4 Bc4 44. Rb7 h5 45. Rxb5 Bxb5 46. Kxb5 f6 47. exf6+ Kxf6 48. c4 e5 49. fxe5+ Kxe5 50. c5 Ke4 51. c6 Kf3 52. c7 Kxg3 53. c8Q h4 54. Qc1 Kh2 55. Qg5 h3 56. Qg4 g5 57. Kc4 1-0

[Event "EU Union-ch U14 9th"]
[Site "Mureck"]
[Date "2011.08.11"]
[Round "9"]
[White "He, Ben"]
[Black "Hristov, Kaloyan Vihrenov"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1698"]
[BlackElo "1634"]
[PlyCount "46"]
[EventDate "2011.08.03"]
[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 Nf6 2. Bf4 g6 3. e3 Bg7 4. h3 0-0 5. Nf3 d5 6. Bd3 c5 7. c3 Nc6 8. 0-0 Nd7 9. Nbd2 e5 10. Nxe5 Ndxe5 11. dxe5 Nxe5 12. Bxe5 Bxe5 13. Nf3 Bg7 14. Be2 Be6 15. Qa4 h6 16. Rfd1 Qc7 17. Rd2 a6 18. Rad1 b5 19. Qc2 Rfd8 20. Nh2 Rd7 21. Bg4 f5 22. Be2 Rad8 23. Nf3 Kh7 1/2-1/2

[Event "EU Union-ch U14 9th"]
[Site "Mureck"]
[Date "2011.08.10"]
[Round "8"]
[White "Hristov, Kaloyan Vihrenov"]
[Black "Lopez Popov, Ivan"]
[Result "1-0"]
[ECO "B85"]
[WhiteElo "1634"]
[BlackElo "1679"]
[PlyCount "67"]
[EventDate "2011.08.03"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Be7 7. Be3 0-0 8. 0-0 Nc6 9. Nb3 a6 10. a4 Qc7 11. f4 Rd8 12. a5 Nd7 13. Na4 Nc5 14. Bf3 Nb8 15. Nb6 Ra7 16. Nd4 Nbd7 17. Nxd7 Rxd7 18. b4 Ra8 19. Ne2 Nxe4 20. Bxe4 d5 21. Bd3 Bxb4 22. Bb6 Bc5+ 23. Bxc5 Qxc5+ 24. Kh1 Rd8 25. Ng1 Bd7 26. Nf3 Bb5 27. Ne5 b6 28. Bxh7+ Kf8 29. Bd3 Bxd3 30. Nxd3 Qc7 31. axb6 Qxb6 32. Ne5 g6 33. Rb1 Qc5 34. Rb7 1-0

[Event "EU Union-ch U14 9th"]
[Site "Mureck"]
[Date "2011.08.09"]
[Round "7"]
[White "Hristov, Kaloyan Vihrenov"]
[Black "Welch, Fabian"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1634"]
[BlackElo "1811"]
[PlyCount "89"]
[EventDate "2011.08.03"]
[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 c5 2. Nf3 e6 3. d3 a6 4. g3 d5 5. Qe2 Be7 6. Bg2 Nf6 7. 0-0 0-0 8. e5 Nfd7 9. c4 b5 10. h4 Bb7 11. Bf4 Nc6 12. cxd5 exd5 13. e6 fxe6 14. Qxe6+ Kh8 15. Qxd5 Nf6 16. Qe6 Nb4 17. Nc3 Bc8 18. Qb3 Nfd5 19. Nxd5 Nxd5 20. Bg5 Bb7 21. Rae1 Qc7 22. Bxe7 Nxe7 23. Ng5 Bxg2 24. Kxg2 Qb7+ 25. Kg1 Nd5 26. Re5 Nf6 27. Rxc5 Ng4 28. Qe6 Nf6 29. Rfc1 Rae8 30. Rc7 Rxe6 31. Rxb7 Re2 32. Rf7 Rxf7 33. Rc8+ Ne8 34. Nxf7+ Kg8 35. Nd6 Kf8 36. Nxe8 Rxe8 37. Rxe8+ Kxe8 38. Kg2 Kd7 39. Kf3 Kd6 40. Ke4 g6 41. b4 Ke6 42. g4 Kd6 43. f4 Ke6 44. f5+ gxf5+ 45. gxf5+ 1-0

[Event "EU Union-ch U14 9th"]
[Site "Mureck"]
[Date "2011.08.08"]
[Round "6"]
[White "Hofer, Emilian"]
[Black "Hristov, Kaloyan Vihrenov"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "1886"]
[BlackElo "1634"]
[PlyCount "53"]
[EventDate "2011.08.03"]
[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 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Ndb5 Bb4 7. a3 Bxc3+ 8. Nxc3 d5 9. exd5 exd5 10. Bd3 0-0 11. 0-0 h6 12. Bf4 Be6 13. Re1 a6 14. h3 b5 15. Qf3 Rc8 16. Rad1 Re8 17. Ne2 Nd7 18. Ng3 Nb6 19. Nh5 Kh8 20. Qg3 Rg8 21. Rxe6 Nd7 22. Bxh6 g6 23. Bg5 Qc7 24. Qh4 fxe6 25. Nf6+ Kg7 26. Qh7+ Kf8 27. Bh6+ 1-0

[Event "EU Union-ch U14 9th"]
[Site "Mureck"]
[Date "2011.08.07"]
[Round "5"]
[White "Pechac, Jergus"]
[Black "Hristov, Kaloyan Vihrenov"]
[Result "1/2-1/2"]
[ECO "B77"]
[WhiteElo "1999"]
[BlackElo "1634"]
[PlyCount "71"]
[EventDate "2011.08.03"]
[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 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 d6 9. f3 Bd7 10. Qd2 Rc8 11. Nxc6 bxc6 12. Bh6 Qa5 13. h4 c5 14. a3 c4 15. Ba2 Bxh6 16. Qxh6 Rb8 17. Rb1 Rxb2 18. Qd2 Qxa3 19. Rxb2 Qxb2 20. Ke2 Rc8 21. g4 Ba4 22. Bb1 Bd7 23. h5 Rc5 24. Ba2 Qb6 25. hxg6 fxg6 26. g5 Nh5 27. Rb1 Qc7 28. Nd5 Qd8 29. Rb7 e6 30. Nf6+ Nxf6 31. gxf6 Rc7 32. Qh6 Be8 33. Bxc4 d5 34. exd5 Rxb7 35. dxe6 Qd4 36. f7+ 1/2-1/2

[Event "EU Union-ch U14 9th"]
[Site "Mureck"]
[Date "2011.08.06"]
[Round "4"]
[White "Hristov, Kaloyan Vihrenov"]
[Black "Nastase, Robert Paul"]
[Result "0-1"]
[ECO "B98"]
[WhiteElo "1634"]
[BlackElo "1894"]
[PlyCount "130"]
[EventDate "2011.08.03"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 h6 9. Bh4 g5 10. fxg5 Nfd7 11. Be2 hxg5 12. Bg3 Ne5 13. Qf2 Nbd7 14. 0-0-0 Qc7 15. h4 gxh4 16. Bxh4 Bxh4 17. Rxh4 Rxh4 18. Qxh4 Ng6 19. Qh6 Nde5 20. Bh5 Qe7 21. Bxg6 Nxg6 22. Rf1 Bd7 23. Qg7 0-0-0 24. Kb1 Ne5 25. Nf3 Qf8 26. Qg3 Nc4 27. b3 Qh8 28. Qe1 Na3+ 29. Kb2 Nb5 30. a4 Nxc3 31. Qxc3+ Qxc3+ 32. Kxc3 Rg8 33. Rf2 Kd8 34. Kd3 Ke7 35. c4 Rg3 36. Ke3 e5 37. Rd2 Bc6 38. Re2 Ke6 39. Kf2 Rg4 40. Nd2 f5 41. exf5+ Kxf5 42. Nf3 Kf4 43. Re3 Rg3 44. Rd3 Rg6 45. Ne1 a5 46. Rc3 b6 47. g3+ Kg4 48. Re3 Rh6 49. Ke2 Rh3 50. Kf2 Rh2+ 51. Kg1 Ra2 52. Rd3 Be4 53. Rxd6 Kxg3 54. Rd7 Ra1 55. Kf1 Rb1 56. Rg7+ Kf4 57. Rf7+ Ke3 58. Rd7 Bf5 59. Rd5 Bh3+ 60. Kg1 Rxe1+ 61. Kh2 Bg4 62. Rxe5+ Kf2 63. Rd5 Re6 64. Rd2+ Be2 65. Kh3 Rh6# 0-1

[Event "EU Union-ch U14 9th"]
[Site "Mureck"]
[Date "2011.08.05"]
[Round "3"]
[White "Hristov, Kaloyan Vihrenov"]
[Black "Machan, Jan"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1634"]
[BlackElo "2012"]
[PlyCount "46"]
[EventDate "2011.08.03"]
[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. Nd2 Nf6 4. Ngf3 c5 5. g3 Nc6 6. Bg2 Be7 7. 0-0 0-0 8. Re1 b5 9. e5 Nd7 10. Nf1 a5 11. h4 a4 12. a3 b4 13. N1h2 bxa3 14. bxa3 Ba6 15. h5 Rb8 16. h6 g6 17. Ng4 Nd4 18. Nxd4 cxd4 19. Bf4 Rc8 20. Qd2 g5 21. Nf6+ Bxf6 22. exf6 gxf4 23. Qxf4 Qxf6 0-1

[Event "EU Union-ch U14 9th"]
[Site "Mureck"]
[Date "2011.08.04"]
[Round "2"]
[White "Vicas, Marijus"]
[Black "Hristov, Kaloyan Vihrenov"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1943"]
[BlackElo "1634"]
[PlyCount "142"]
[EventDate "2011.08.03"]
[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 c5 2. Nf3 Nc6 3. g3 e6 4. d3 d5 5. Nbd2 Be7 6. Bg2 Nf6 7. 0-0 0-0 8. e5 Nd7 9. Re1 b5 10. h4 a5 11. Nf1 b4 12. a4 bxa3 13. bxa3 a4 14. N1h2 Ba6 15. Bf4 Rb8 16. h5 Rb2 17. g4 Nd4 18. Nxd4 cxd4 19. Bc1 Rb5 20. f4 Qb6 21. f5 Rc8 22. Nf3 Rb1 23. Ra2 Rc3 24. Nd2 Rb5 25. Kh1 Rbc5 26. Nf3 Rc8 27. h6 g6 28. fxg6 hxg6 29. Bb2 Rxc2 30. Bxd4 Qb3 31. Ra1 Qxd3 32. Bg1 Qxd1 33. Rexd1 Be2 34. Re1 Bxf3 35. Bxf3 R2c3 36. Bd1 Rxa3 37. Rxa3 Bxa3 38. Bxa4 Nf8 39. Kg2 Rc4 40. Bd1 Bc1 41. Be3 Re4 42. Kf2 Bxe3+ 43. Rxe3 Rxe3 44. Kxe3 g5 45. Bc2 Ng6 46. Kd4 Kh7 47. Bb1 Kxh6 48. Bc2 Nh4 49. Bd1 Kg7 50. Be2 f6 51. Bd1 Ng6 52. exf6+ Kxf6 53. Bf3 Nf4 54. Bd1 e5+ 55. Ke3 Ke6 56. Bc2 Kd6 57. Bb1 Kc5 58. Ba2 Ne6 59. Bb3 Ng7 60. Ba2 Ne8 61. Bb1 Nf6 62. Bf5 d4+ 63. Kd3 Kd5 64. Bc8 e4+ 65. Ke2 Ke5 66. Kd2 Kf4 67. Ba6 Nxg4 68. Be2 Ne5 69. Ba6 g4 70. Bc8 g3 71. Bh3 Kf3 0-1

[Event "EU Union-ch U14 9th"]
[Site "Mureck"]
[Date "2011.08.03"]
[Round "1"]
[White "Petr, Jan1111"]
[Black "Hristov, Kaloyan Vihrenov"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "1944"]
[BlackElo "1634"]
[PlyCount "118"]
[EventDate "2011.08.03"]
[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 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 d6 8. Be2 0-0 9. 0-0 Bd7 10. f3 Rc8 11. Rc1 a6 12. Qd2 Re8 13. Rfe1 Ne5 14. b3 Qa5 15. Bf1 Bc6 16. g3 h5 17. Qf2 Nfd7 18. Red1 Nc5 19. Nxc6 Nxc6 20. Nd5 e6 21. Nf4 Rcd8 22. Nd3 b6 23. Rc2 Nb4 24. Nxb4 Qxb4 25. Rcd2 Bc3 26. Rc2 a5 27. Bd2 Bxd2 28. Qxd2 Qxd2 29. Rcxd2 Nb7 30. f4 e5 31. Bg2 f6 32. Rd5 Rc8 33. Bh3 Rc5 34. Re1 Kf7 35. Bd7 Re7 36. Bb5 exf4 37. gxf4 Rxd5 38. cxd5 Nc5 39. e5 fxe5 40. fxe5 Rxe5 41. Rxe5 dxe5 42. h4 Ke7 43. Kh2 Nd7 44. Bd3 Kf6 45. Kg3 Nc5 46. Bc2 Nb7 47. a3 Nd6 48. b4 axb4 49. axb4 g5 50. Bd3 Nf5+ 51. Bxf5 Kxf5 52. d6 gxh4+ 53. Kxh4 Ke6 54. Kxh5 Kxd6 55. Kg4 Kd5 56. Kf3 Kc4 57. Ke4 Kxb4 58. Kxe5 Kc4 59. Ke4 b5 0-1

[Event "Sofia Nikolov Memorial 1st"]
[Site "Sofia"]
[Date "2011.03.05"]
[Round "5"]
[White "Hristov, Kaloyan Vihrenov"]
[Black "Orev, Petar"]
[Result "0-1"]
[ECO "B04"]
[WhiteElo "1616"]
[BlackElo "2252"]
[PlyCount "104"]
[EventDate "2011.03.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Nc6 5. Be2 g6 6. c4 Nb6 7. exd6 cxd6 8. Be3 Bg7 9. Nc3 0-0 10. 0-0 Bg4 11. b3 d5 12. c5 Nc8 13. h3 Bxf3 14. Bxf3 e6 15. Qd2 N8e7 16. Rad1 Nf5 17. Ne2 Nh4 18. Bg4 h5 19. Bg5 Bf6 20. Bxh4 Bxh4 21. Bf3 a5 22. a3 Bf6 23. Rb1 Kg7 24. Rfd1 Rh8 25. Qc2 Qb8 26. Rd3 Rc8 27. Qd1 b6 28. b4 axb4 29. axb4 b5 30. Qd2 Ra4 31. Rdb3 Qa7 32. g3 Ra1 33. h4 Ra8 34. Kg2 Rxb1 35. Rxb1 Qa3 36. Rb2 Ra4 37. Rb1 Rxb4 38. Rxb4 Qxb4 39. Qf4 Nxd4 40. Nxd4 Qxd4 41. Qc7 Be5 42. Qe7 Bf6 43. Qd6 Qb4 44. Qc7 Bd4 45. c6 Qd2 46. Qf4 Qxf2+ 47. Kh3 Qf1+ 48. Bg2 Qxf4 49. gxf4 Bb6 50. Bf1 b4 51. Bd3 Kf6 52. Kg3 Ke7 0-1

[Event "Sofia Nikolov Memorial 1st"]
[Site "Sofia"]
[Date "2011.03.05"]
[Round "4"]
[White "Krasteva, Stefka"]
[Black "Hristov, Kaloyan Vihrenov"]
[Result "0-1"]
[ECO "B50"]
[BlackElo "1616"]
[PlyCount "72"]
[EventDate "2011.03.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. Nc3 Nc6 4. Bc4 Bg7 5. d3 d6 6. Be3 Nf6 7. Qd2 0-0 8. Bg5 a6 9. a4 Bd7 10. 0-0 Nd4 11. Nxd4 cxd4 12. Ne2 b5 13. axb5 axb5 14. Bb3 Qb6 15. Ng3 Bc6 16. Bh6 Qc5 17. Bxg7 Kxg7 18. f4 h5 19. Rxa8 Rxa8 20. f5 h4 21. Ne2 Bxe4 22. dxe4 d3+ 23. Kh1 dxe2 24. Qxe2 Qd4 25. fxg6 fxg6 26. Qf3 Rf8 27. h3 Qxb2 28. Kg1 Qd4+ 29. Kh1 Qxe4 30. Qf2 Nd7 31. Qg1 Rxf1 32. Qxf1 Nf6 33. Qxb5 Nh5 34. Kh2 Qf4+ 35. Kh1 Ng3+ 36. Kg1 Qe3+ 0-1

[Event "Sofia Nikolov Memorial 1st"]
[Site "Sofia"]
[Date "2011.03.04"]
[Round "3"]
[White "Hristov, Kaloyan Vihrenov"]
[Black "Andreev, Dobrotich"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "1616"]
[BlackElo "2023"]
[PlyCount "88"]
[EventDate "2011.03.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. e4 c6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 Bg4 5. exd5 cxd5 6. g3 Nc6 7. Bg2 e6 8. 0-0 Be7 9. c3 0-0 10. Re1 b5 11. h3 Bf5 12. Nb3 Bg6 13. Nbd4 Nxd4 14. Nxd4 Qd7 15. Nf3 Bd6 16. Ne5 Bxe5 17. Rxe5 Rac8 18. Re1 b4 19. cxb4 Qb5 20. Bf1 Qxb4 21. a3 Qb7 22. b4 Rc6 23. Bb2 Nd7 24. Rc1 Rfc8 25. Rxc6 Qxc6 26. Qa1 f6 27. Rc1 Qb7 28. Rxc8+ Qxc8 29. Qc1 Qxc1 30. Bxc1 Ne5 31. d4 Nf3+ 32. Kh1 Nxd4 33. Be3 Be4+ 34. Kg1 e5 35. Bxd4 exd4 36. Be2 d3 37. Bd1 d2 38. f3 Bd3 39. Kf2 d4 40. f4 Kf7 41. Bb3+ Ke7 42. h4 Kd6 43. Kf3 Bc4 44. Bd1 Kd5 0-1

[Event "Sofia Nikolov Memorial 1st"]
[Site "Sofia"]
[Date "2011.03.04"]
[Round "2"]
[White "Hristov, Kaloyan Vihrenov"]
[Black "Sotirov, Nikolaj"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1616"]
[BlackElo "2065"]
[PlyCount "25"]
[EventDate "2011.03.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d5 3. e5 Nc6 4. d3 Bg4 5. Bf4 e6 6. Nbd2 Nge7 7. h3 Ng6 8. Bh2 h5 9. Be2 Bf5 10. 0-0 Qc7 11. Re1 Ngxe5 12. Nxe5 Nxe5 13. d4 1-0

[Event "Sofia Nikolov Memorial 1st"]
[Site "Sofia"]
[Date "2011.03.03"]
[Round "1"]
[White "Nedyalkov, Vladislav"]
[Black "Hristov, Kaloyan Vihrenov"]
[Result "0-1"]
[ECO "A48"]
[BlackElo "1616"]
[PlyCount "44"]
[EventDate "2011.03.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nf3 Bg7 4. e3 0-0 5. Bd3 d5 6. c4 c5 7. Nc3 Nc6 8. 0-0 h6 9. Ne5 cxd4 10. Nxc6 bxc6 11. exd4 Qb6 12. Na4 Qxd4 13. Be3 Qg4 14. Qxg4 Nxg4 15. Be2 Nxe3 16. fxe3 Rb8 17. Rab1 Bf5 18. Rbd1 Bc2 19. Nc3 Bxd1 20. Nxd1 Bxb2 21. Nxb2 Rxb2 22. Re1 Rxa2 0-1

[Event "Bansko op"]
[Site "Bansko"]
[Date "2010.12.19"]
[Round "9"]
[White "Dichev, Nedelcho"]
[Black "Hristov, Kaloyan Vihrenov"]
[Result "1-0"]
[ECO "E17"]
[WhiteElo "2142"]
[BlackElo "1608"]
[PlyCount "77"]
[EventDate "2010.12.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 139 Extra"]
[Source "ChessBase"]
[SourceDate "2011.01.05"]
[SourceVersion "1"]
[SourceVersionDate "2011.01.05"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. c4 e6 5. b3 Be7 6. Bb2 0-0 7. 0-0 d5 8. e3 Nbd7 9. d4 c5 10. Nbd2 Rc8 11. Rc1 h6 12. Qe2 Re8 13. Rfd1 Bd6 14. Ne5 Qc7 15. f4 Qb8 16. g4 Nf8 17. h4 dxc4 18. bxc4 Bxg2 19. Qxg2 cxd4 20. exd4 Qa8 21. g5 Qxg2+ 22. Kxg2 Nh5 23. Kf3 Ng6 24. Ne4 Bb8 25. gxh6 Nhxf4 26. hxg7 Kxg7 27. Nxg6 fxg6 28. d5+ e5 29. d6 Rcd8 30. c5 bxc5 31. Rxc5 Kh6 32. Rxe5 Rf8 33. Bc1 Rf7 34. Bxf4+ Kg7 35. Ng5 Rxf4+ 36. Kxf4 Rxd6 37. Rxd6 Bxd6 38. Ke4 Bxe5 39. Kxe5 1-0

[Event "Bansko op"]
[Site "Bansko"]
[Date "2010.12.17"]
[Round "6"]
[White "Pavlidou, Ekaterini"]
[Black "Hristov, Kaloyan Vihrenov"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2188"]
[BlackElo "1608"]
[PlyCount "95"]
[EventDate "2010.12.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 139 Extra"]
[Source "ChessBase"]
[SourceDate "2011.01.05"]
[SourceVersion "1"]
[SourceVersionDate "2011.01.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. h3 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 Re8 10. 0-0-0 Bd7 11. c5 h6 12. Be3 a6 13. Bc4 Bc6 14. Nd2 Nbd7 15. b4 b5 16. Bd3 g5 17. g4 Rad8 18. Nb3 Nb8 19. f3 Nh7 20. Na5 Ba8 21. Nd5 Bxd5 22. exd5 Nf6 23. Be4 Nxe4 24. fxe4 Bf8 25. Rdf1 Kg7 26. h4 f6 27. hxg5 hxg5 28. Rh2 Be7 29. Nb7 Rc8 30. Rfh1 Rh8 31. Rxh8 Rxh8 32. Rxh8 Kxh8 33. d6 cxd6 34. cxd6 Bf8 35. Bb6 Kg8 36. Bc7 Nd7 37. Nc5 Nxc5 38. bxc5 Kf7 39. d7 Be7 40. d8Q Bxd8 41. Bxd8 Ke6 42. c6 Kd6 43. c7 Kd7 44. Kc2 Kc8 45. Kb3 a5 46. a4 b4 47. Bxf6 Kxc7 48. Bxe5+ 1-0

[Event "Bansko op"]
[Site "Bansko"]
[Date "2010.12.16"]
[Round "5"]
[White "Stojanov, Alexandar"]
[Black "Hristov, Kaloyan Vihrenov"]
[Result "1/2-1/2"]
[ECO "B21"]
[WhiteElo "2148"]
[BlackElo "1608"]
[PlyCount "82"]
[EventDate "2010.12.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 139 Extra"]
[Source "ChessBase"]
[SourceDate "2011.01.05"]
[SourceVersion "1"]
[SourceVersionDate "2011.01.05"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 d3 4. c4 d6 5. Bxd3 Nf6 6. Nc3 g6 7. Nge2 Bg7 8. f3 0-0 9. Be3 Nc6 10. 0-0 Bd7 11. b3 Ne5 12. Rc1 Qa5 13. Bb1 Bc6 14. Qd2 Rfe8 15. Rfd1 Rac8 16. Qe1 Ned7 17. Qf2 a6 18. Nd4 Nc5 19. Nxc6 Rxc6 20. Nd5 Nxd5 21. cxd5 Rcc8 22. Rc4 Nd7 23. Rdc1 Rxc4 24. Rxc4 Rb8 25. b4 Qd8 26. Rc1 Rc8 27. Rxc8 Qxc8 28. Qc2 Qxc2 29. Bxc2 Bc3 30. Ba4 b5 31. Bd1 Bxb4 32. a4 Bc5 33. Kf2 b4 34. a5 Bxe3+ 35. Kxe3 Nc5 36. Kd4 Kg7 37. Kc4 b3 38. Bxb3 Nxb3 39. Kxb3 e5 40. dxe6 fxe6 41. Kc4 Kf6 1/2-1/2

[Event "Bansko op"]
[Site "Bansko"]
[Date "2010.12.13"]
[Round "1"]
[White "Ninov, Kiril"]
[Black "Hristov, Kaloyan Vihrenov"]
[Result "1-0"]
[ECO "E17"]
[WhiteElo "2423"]
[BlackElo "1608"]
[PlyCount "99"]
[EventDate "2010.12.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 139 Extra"]
[Source "ChessBase"]
[SourceDate "2011.01.05"]
[SourceVersion "1"]
[SourceVersionDate "2011.01.05"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. 0-0 e6 5. c4 Be7 6. b3 0-0 7. Bb2 d5 8. cxd5 exd5 9. Ne5 Nbd7 10. d4 c5 11. Nd2 Re8 12. Rc1 Rc8 13. Ndf3 Bd6 14. Nxd7 Nxd7 15. dxc5 bxc5 16. Qd2 Nf6 17. e3 Ne4 18. Qc2 Qa5 19. Rfd1 c4 20. bxc4 Qxa2 21. Nd2 Nxd2 22. Qxd2 Qb3 23. cxd5 f6 24. Bd4 Rxc1 25. Rxc1 Bxd5 26. Bxf6 Bxg2 27. Qxd6 gxf6 28. Kxg2 Qb7+ 29. Qc6 Qxc6+ 30. Rxc6 Rf8 31. Ra6 Rf7 32. e4 Kg7 33. Kf3 Re7 34. Kf4 Kg6 35. g4 h6 36. f3 Kg7 37. h4 Kf7 38. Ra5 Kg7 39. Kf5 Kf7 40. f4 Kg7 41. Ra6 Rf7 42. Rc6 Rb7 43. Rxf6 Rb5+ 44. e5 Ra5 45. Rc6 Ra4 46. Rc7+ Kg8 47. e6 Kf8 48. g5 hxg5 49. hxg5 Ra5+ 50. Kf6 1-0

[Event "EU Union-ch U12 8th"]
[Site "Mureck"]
[Date "2010.08.12"]
[Round "9"]
[White "Vidic, Teja"]
[Black "Hristov, Kaloyan Vihrenov"]
[Result "0-1"]
[ECO "B14"]
[WhiteElo "1707"]
[BlackElo "1576"]
[PlyCount "58"]
[EventDate "2010.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. e4 c5 2. c3 g6 3. d4 cxd4 4. cxd4 d5 5. exd5 Nf6 6. Bc4 Bg7 7. Nc3 0-0 8. Nf3 Na6 9. 0-0 Nc7 10. Re1 Qd6 11. Qe2 Nfxd5 12. Nxd5 Nxd5 13. Bxd5 Qxd5 14. Qxe7 Bg4 15. Ne5 Rfe8 16. Qb4 a5 17. Qb3 Qxb3 18. axb3 f6 19. Nf3 Bxf3 20. Rxe8+ Rxe8 21. gxf3 Re1+ 22. Kg2 Bh6 23. Rxa5 Rxc1 24. Rb5 Rc7 25. d5 Bc1 26. d6 Rd7 27. Rc5 Bxb2 28. Rc8+ Kf7 29. Rc7 Ke6 0-1

[Event "EU Union-ch U12 8th"]
[Site "Mureck"]
[Date "2010.08.11"]
[Round "8"]
[White "Hristov, Kaloyan Vihrenov"]
[Black "Skuhala, Luka"]
[Result "0-1"]
[ECO "B99"]
[WhiteElo "1576"]
[BlackElo "1764"]
[PlyCount "44"]
[EventDate "2010.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Nbd7 9. 0-0-0 Qc7 10. g4 b5 11. Bxf6 Bxf6 12. g5 Be7 13. Rg1 Bb7 14. Bg2 Rc8 15. Qe2 Nc5 16. h4 b4 17. Nb1 Qa5 18. a3 e5 19. Bh3 Rc7 20. Qc4 exd4 21. Qxb4 Qa4 22. Qxd4 Nb3# 0-1

[Event "EU Union-ch U12 8th"]
[Site "Mureck"]
[Date "2010.08.10"]
[Round "7"]
[White "Proyer, Enno"]
[Black "Hristov, Kaloyan Vihrenov"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1863"]
[BlackElo "1576"]
[PlyCount "80"]
[EventDate "2010.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be3 Nf6 7. Be2 Bb4 8. Qd3 Bxc3+ 9. bxc3 Nxe4 10. c4 Qa5+ 11. Bd2 Qxd2+ 12. Qxd2 Nxd2 13. Kxd2 d6 14. Bf3 Nd7 15. Rab1 Rb8 16. Rb4 Ne5 17. Be2 Kd7 18. f4 Nc6 19. Nxc6 Kxc6 20. Bf3+ Kc7 21. Rhb1 b6 22. a4 Bd7 23. Ra1 a5 24. Rb3 h6 25. h3 g5 26. Bh5 f5 27. fxg5 hxg5 28. Bf3 Rh4 29. Rc3 e5 30. Be2 Bc6 31. Rg3 Rg8 32. Bf1 f4 33. Rg4 Rxg4 34. hxg4 Rh8 35. Ke2 Rh4 36. Ra3 Rxg4 37. Kf2 Rh4 38. Ra2 g4 39. g3 Rh2+ 40. Kg1 fxg3 0-1

[Event "EU Union-ch U12 8th"]
[Site "Mureck"]
[Date "2010.08.09"]
[Round "6"]
[White "Hristov, Kaloyan Vihrenov"]
[Black "Bulmaga, Elena"]
[Result "1/2-1/2"]
[ECO "C24"]
[WhiteElo "1576"]
[BlackElo "1768"]
[PlyCount "148"]
[EventDate "2010.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 c6 4. Nf3 d5 5. exd5 cxd5 6. Bb3 Nc6 7. h3 Bb4+ 8. c3 Bd6 9. 0-0 0-0 10. Bg5 Be6 11. Nbd2 Bc7 12. Re1 Re8 13. Nf1 h6 14. Bh4 Rc8 15. Ba4 Bf5 16. Ne3 Bh7 17. Ng4 e4 18. Nd4 Be5 19. Nxc6 bxc6 20. d4 Bf4 21. Bxf6 gxf6 22. g3 Bb8 23. Nxh6+ Kg7 24. Ng4 f5 25. Ne3 Bg6 26. Ng2 Qg5 27. h4 Qh6 28. Qc1 Qxc1 29. Raxc1 Rh8 30. c4 f6 31. Rc3 Rhd8 32. c5 Bc7 33. b4 Be8 34. Rb1 Rb8 35. Bd1 a5 36. a3 axb4 37. axb4 Ra8 38. Rcb3 Ra2 39. Kf1 Rd2 40. Ne3 f4 41. Nf5+ Kg6 42. g4 Ra8 43. R3b2 Rd3 44. Be2 Rh3 45. Kg1 Bd7 46. Bf1 Rha3 47. Rb3 Bxf5 48. gxf5+ Kh5 49. Rxa3 Rxa3 50. b5 cxb5 51. Bxb5 e3 52. Be2+ Kxh4 53. Kg2 Kg5 54. Rb7 Ra2 55. Kf3 Ba5 56. fxe3 fxe3 57. Rd7 Kxf5 58. Rxd5+ Ke6 59. Rd6+ Ke7 60. Ra6 Ra3 61. Ke4 Bb4 62. Rxa3 Bxa3 63. Bg4 e2 64. Bxe2 Kd7 65. Bb5+ Kc7 66. Kd5 Bb2 67. Bd3 Ba3 68. Bf5 Bc1 69. Kc4 Bf4 70. d5 Be5 71. Kb5 Bf4 72. Kc4 Be5 73. Kd3 Bh2 74. Ke3 Bg1+ 1/2-1/2

[Event "EU Union-ch U12 8th"]
[Site "Mureck"]
[Date "2010.08.08"]
[Round "5"]
[White "Sanders, Isaac B"]
[Black "Hristov, Kaloyan Vihrenov"]
[Result "1-0"]
[ECO "B86"]
[WhiteElo "1968"]
[BlackElo "1576"]
[PlyCount "81"]
[EventDate "2010.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be3 Be7 7. Bc4 a6 8. Bb3 0-0 9. a4 Qc7 10. a5 Bd7 11. 0-0 Rc8 12. f4 Nc6 13. f5 e5 14. Nxc6 Bxc6 15. Qf3 Bd8 16. Rfd1 h6 17. g3 Qe7 18. h4 Bc7 19. g4 Nh7 20. Qg3 Bd8 21. Bf2 Kh8 22. Kh2 f6 23. Rd2 Bc7 24. Bd5 Rab8 25. Ba7 Ra8 26. Be3 Rab8 27. Ba7 Ra8 28. Be3 Rab8 29. Kg2 Rf8 30. b4 Ra8 31. Rh1 Bd8 32. Kf3 Rb8 33. Rg2 Be8 34. Bb3 Bc6 35. Ke2 b6 36. Bd5 Bd7 37. g5 h5 38. g6 Rc8 39. Qf3 Rxc3 40. Qxh5 Bb5+ 41. Kf3 1-0

[Event "EU Union-ch U12 8th"]
[Site "Mureck"]
[Date "2010.08.07"]
[Round "4"]
[White "Hristov, Kaloyan Vihrenov"]
[Black "Lenaerts, Lennert"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1576"]
[BlackElo "1774"]
[PlyCount "79"]
[EventDate "2010.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb4 5. a3 N4c6 6. Be3 e5 7. d5 Ne7 8. Nc3 g6 9. Bd3 Bg7 10. Bc2 a6 11. Nge2 0-0 12. 0-0 f5 13. f4 e4 14. Bd4 Qd6 15. c5 Bxd4+ 16. Qxd4 Qf6 17. b4 Nd7 18. Bb3 Kg7 19. Rfd1 Qxd4+ 20. Nxd4 Nf6 21. Nc2 Bd7 22. a4 Rfd8 23. Ne3 Be8 24. Rd2 Bf7 25. Rad1 Rd7 26. Bc4 b6 27. d6 Nc6 28. Bxf7 Kxf7 29. Ncd5 bxc5 30. bxc5 Ne8 31. Nc4 Rb8 32. dxc7 Nxc7 33. Ncb6 Rxd5 34. Nxd5 Ne6 35. g3 Rd8 36. Ne3 Ke7 37. Rxd8 Ncxd8 38. Nd5+ Kf7 39. Nc7 Nc6 40. Nxe6 1-0

[Event "EU Union-ch U12 8th"]
[Site "Mureck"]
[Date "2010.08.06"]
[Round "3"]
[White "Vangsgaard, Freja"]
[Black "Hristov, Kaloyan Vihrenov"]
[Result "0-1"]
[ECO "A07"]
[BlackElo "1576"]
[PlyCount "116"]
[EventDate "2010.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 c6 5. d3 0-0 6. Nbd2 d5 7. b3 Ne4 8. d4 Nc3 9. Qe1 Nb5 10. Bb2 Nc7 11. c3 Nd7 12. Rb1 Nf6 13. c4 Bf5 14. Rc1 Ne4 15. e3 Nxd2 16. Nxd2 Bd3 17. e4 Bxf1 18. Kxf1 dxc4 19. Rxc4 Nb5 20. Nf3 Qb6 21. Qa1 Nd6 22. Rc1 Nxe4 23. Re1 Nd6 24. Rxe7 Nf5 25. Re1 Rfe8 26. Rd1 Rad8 27. Kg1 a5 28. Ne5 Bxe5 29. dxe5 Rxd1+ 30. Qxd1 Rd8 31. Qf3 Qb4 32. Bc3 Qc5 33. g4 Nh4 34. Qf6 Rd1+ 35. Bf1 Qxc3 36. Qxh4 Qe1 37. Qh3 b5 38. g5 Qxe5 39. Kg2 Qxg5+ 40. Kf3 Qh5+ 41. Ke3 Qe5+ 42. Kf3 Qc3+ 43. Kg4 Qxh3+ 44. Bxh3 Rd2 45. Kg3 Rxa2 46. f4 Rb2 47. Bf5 Rxb3+ 48. Kg4 gxf5+ 49. Kg5 Kg7 50. h4 a4 51. h5 a3 52. h6+ Kg8 53. Kxf5 a2 54. Kg5 a1Q 55. f5 Rf3 56. f6 Qg1+ 57. Kh4 Rf2 58. Kh3 Rh2# 0-1

[Event "EU Union-ch U12 8th"]
[Site "Mureck"]
[Date "2010.08.05"]
[Round "2"]
[White "Hristov, Kaloyan Vihrenov"]
[Black "Fox, Jonas1111"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1576"]
[PlyCount "87"]
[EventDate "2010.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Be3 d6 4. Nc3 Nd7 5. Qd2 b6 6. Nge2 Bb7 7. f3 c5 8. g4 e6 9. Nb5 Bf8 10. Qc3 a6 11. dxc5 Ne5 12. Nxd6+ Bxd6 13. 0-0-0 Rc8 14. f4 Qc7 15. cxd6 Qxc3 16. Nxc3 Nd7 17. Bd4 f6 18. g5 Kf7 19. Bg2 h6 20. Na4 Rd8 21. Nxb6 Nxb6 22. Bxb6 Rd7 23. h4 f5 24. h5 gxh5 25. Rxh5 Kg6 26. Rh3 Rhh7 27. Bc7 Bxe4 28. Bxe4 fxe4 29. c4 Rxc7 30. dxc7 Rxc7 31. b3 hxg5 32. fxg5 Ne7 33. Rh6+ Kxg5 34. Rxe6 Kf5 35. Rxa6 Nc6 36. Rd6 Nb4 37. Rf6+ Ke5 38. Rae6+ Kd4 39. a3 Nd3+ 40. Kd2 Nc5 41. Rd6+ Ke5 42. b4 Nb3+ 43. Kc3 Nc1 44. Rde6# 1-0

[Event "EU Union-ch U12 8th"]
[Site "Mureck"]
[Date "2010.08.04"]
[Round "1"]
[White "Repka, Christopher"]
[Black "Hristov, Kaloyan Vihrenov"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2003"]
[BlackElo "1576"]
[PlyCount "93"]
[EventDate "2010.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. Bf4 Bg7 4. e3 0-0 5. c4 c5 6. Nc3 a6 7. Bd3 Nh5 8. Bg5 cxd4 9. exd4 Qa5 10. 0-0 e6 11. Ne4 h6 12. Be7 Re8 13. Nd6 Rxe7 14. Nxc8 Re8 15. Nd6 Rf8 16. Nxb7 Qb6 17. Nc5 f5 18. Qb3 Qxb3 19. Nxb3 Nf4 20. Rad1 Rc8 21. Na5 g5 22. Rfe1 g4 23. Nh4 h5 24. Bf1 Bf6 25. g3 Bxh4 26. gxf4 Be7 27. c5 Ra7 28. Bg2 Rcc7 29. b4 Bf8 30. d5 Kf7 31. dxe6+ dxe6 32. Rd8 Nd7 33. Nc6 Rab7 34. Rxd7+ Rxd7 35. Ne5+ Kf6 36. c6 Bxb4 37. Nxd7+ Rxd7 38. cxd7 Ke7 39. Rb1 Bd6 40. Bc6 Bxf4 41. Rb7 h4 42. Ra7 g3 43. hxg3 hxg3 44. Ra8 gxf2+ 45. Kxf2 Bc7 46. Re8+ Kd6 47. Ba4 1-0

[Event "Sofia MGU op 12th"]
[Site "Sofia"]
[Date "2010.07.25"]
[Round "6"]
[White "Hristov, Kaloyan Vihrenov"]
[Black "Haug, Johannes"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "1576"]
[BlackElo "1640"]
[PlyCount "67"]
[EventDate "2010.07.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 0-0 8. Be2 c5 9. 0-0 Nc6 10. e5 Bg4 11. Be3 Qc7 12. Ng5 Bxe2 13. Qxe2 Rad8 14. Rfd1 Qa5 15. Rac1 b5 16. Ne4 c4 17. Nc5 Qc7 18. Rb1 a6 19. Nxa6 Qa5 20. Nb4 Nxb4 21. Rxb4 Ra8 22. Ra1 Qa3 23. Qc2 Rfb8 24. Bc1 Qa5 25. a4 e6 26. Rab1 Bf8 27. Rxb5 Rxb5 28. axb5 Qb6 29. Be3 Ra3 30. g3 Qa5 31. Bd2 Qb6 32. h4 h5 33. Be3 Qa5 34. b6 1-0

[Event "Sofia MGU op 12th"]
[Site "Sofia"]
[Date "2010.07.25"]
[Round "4"]
[White "Popov, Ilian"]
[Black "Hristov, Kaloyan Vihrenov"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "2247"]
[BlackElo "1576"]
[PlyCount "61"]
[EventDate "2010.07.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. Bc4 Nb6 4. Bb3 d6 5. Nf3 Nc6 6. exd6 cxd6 7. c3 g6 8. d4 Bg7 9. h4 h5 10. Nbd2 Bg4 11. Nf1 Qd7 12. Ne3 0-0 13. Nxg4 Qxg4 14. Rh3 e5 15. Rg3 Qe4+ 16. Qe2 Qxe2+ 17. Kxe2 d5 18. dxe5 Nxe5 19. Be3 Nbc4 20. Rd1 Nxe3 21. fxe3 Ng4 22. Rxd5 Rae8 23. Ng5 Re7 24. Rf3 Rfe8 25. e4 Bf6 26. Rd6 Kg7 27. Bc2 Be5 28. Rd1 f6 29. Nh3 f5 30. Ng5 Bf6 31. Rf4 1-0

[Event "Sofia MGU op 12th"]
[Site "Sofia"]
[Date "2010.07.24"]
[Round "1"]
[White "Bakalska, Aleksina"]
[Black "Hristov, Kaloyan Vihrenov"]
[Result "1/2-1/2"]
[ECO "B21"]
[BlackElo "1576"]
[PlyCount "72"]
[EventDate "2010.07.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 d3 4. Bxd3 a6 5. Nf3 d6 6. Be3 Nc6 7. Nbd2 Bg4 8. 0-0 e5 9. Qb3 Rb8 10. Ng5 Qe7 11. f4 f6 12. Ngf3 h5 13. fxe5 dxe5 14. a4 Be6 15. Qc2 Qf7 16. b4 Rc8 17. Qb2 Nb8 18. a5 Bd6 19. b5 Ne7 20. bxa6 bxa6 21. Qb6 Rc6 22. Qb2 0-0 23. Ng5 fxg5 24. Rxf7 Rxf7 25. Bxg5 Nd7 26. Nf3 Nc5 27. Bb1 Ng6 28. Ba2 Kh7 29. Bxe6 Nxe6 30. Rf1 Bc5+ 31. Kh1 Kg8 32. Qe2 h4 33. h3 Bf8 34. Bxh4 Rxc3 35. Qxa6 Nef4 36. Ng5 Nxh4 1/2-1/2

[Event "Sofia MGU op 12th"]
[Site "Sofia"]
[Date "2010.07.24"]
[Round "2"]
[White "Hristov, Kaloyan Vihrenov"]
[Black "Dimitrov, Alexander"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1576"]
[BlackElo "2009"]
[PlyCount "44"]
[EventDate "2010.07.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d6 3. e4 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bg5 Be6 7. 0-0-0+ Nbd7 8. f4 exf4 9. e5 h6 10. Bxf4 Ng4 11. Nh3 g5 12. Bg3 Bg7 13. Be2 Ngxe5 14. Nf2 f5 15. Nd3 Nxd3+ 16. Rxd3 f4 17. Bf2 c6 18. Rhd1 Kc7 19. Rd6 Rhe8 20. Bc4 Bf5 21. h3 Nb6 22. Bb3 Rad8 0-1

[Event "Sofia MGU op 07th"]
[Site "Sofia"]
[Date "2010.05.30"]
[Round "6"]
[White "Dimitrov, Alexander"]
[Black "Hristov, Kaloyan Vihrenov"]
[Result "1/2-1/2"]
[ECO "B05"]
[WhiteElo "1995"]
[BlackElo "1530"]
[PlyCount "64"]
[EventDate "2010.05.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 e6 6. 0-0 Nb6 7. Bg5 Be7 8. Bxe7 Qxe7 9. a4 0-0 10. c3 c6 11. Nbd2 Bxf3 12. Bxf3 dxe5 13. dxe5 Qg5 14. Qe2 Rd8 15. Nb3 N8d7 16. a5 Nd5 17. Bxd5 cxd5 18. f4 Qe7 19. a6 b6 20. Nd4 Rac8 21. Rae1 Rc4 22. f5 exf5 23. Nxf5 Qc5+ 24. Nd4 Re8 25. Qh5 g6 26. Qg5 Rxd4 27. cxd4 Qxd4+ 28. Kh1 Nc5 29. Qf6 Rf8 30. Qe7 Ne4 31. Re2 Qd3 32. Ree1 Qd4 1/2-1/2

[Event "Sofia MGU op 07th"]
[Site "Sofia"]
[Date "2010.05.29"]
[Round "2"]
[White "Chunchukov, Ivelin"]
[Black "Hristov, Kaloyan Vihrenov"]
[Result "1-0"]
[ECO "A85"]
[BlackElo "1530"]
[PlyCount "72"]
[EventDate "2010.05.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Bb4 5. Bg5 Bxc3+ 6. bxc3 0-0 7. e3 Qe8 8. Bd3 d5 9. 0-0 Ne4 10. Bf4 Nxc3 11. Qb3 Ne4 12. cxd5 exd5 13. Qxd5+ Kh8 14. Bxc7 Nc6 15. Qb3 Qh5 16. Bf4 b6 17. Rac1 Bb7 18. Rc2 Na5 19. Qb5 Rac8 20. Rxc8 Rxc8 21. Qd7 Nf6 22. Qxf5 Rf8 23. Qxh5 Nxh5 24. Bd6 Rf6 25. Be5 Rf8 26. Ng5 h6 27. Bg6 hxg5 28. Bxh5 Rc8 29. Bf7 Kh7 30. f4 Rc2 31. d5 Nc4 32. Bd4 Nd2 33. Be6 g6 34. Re1 Ne4 35. f5 Kh6 36. f6 Nd6 1-0

[Event "Sofia MGU op 07th"]
[Site "Sofia"]
[Date "2010.05.29"]
[Round "1"]
[White "Hristov, Kaloyan Vihrenov"]
[Black "Peicheva, Gergana"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "1530"]
[PlyCount "27"]
[EventDate "2010.05.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Nbd2 Be7 4. e4 0-0 5. e5 Nd5 6. c4 Nb6 7. Bd3 Nc6 8. h4 d6 9. Bxh7+ Kxh7 10. Ng5+ Kg8 11. Qh5 Bxg5 12. hxg5 f6 13. g6 Nxd4 14. Qh8# 1-0

[Event "Sofia MGU op 07th"]
[Site "Sofia"]
[Date "2010.05.29"]
[Round "3"]
[White "Hristov, Kaloyan Vihrenov"]
[Black "Tsekov, Ilian"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1530"]
[PlyCount "65"]
[EventDate "2010.05.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. d4 d5 2. e4 dxe4 3. f3 exf3 4. Nxf3 e6 5. Bd3 c5 6. c3 a6 7. 0-0 Nc6 8. Be3 cxd4 9. cxd4 Nf6 10. Ne5 Nb4 11. Nc3 Nbd5 12. Bg5 Be7 13. Nxd5 Qxd5 14. Bc4 Qd8 15. Bxf6 Bxf6 16. Rxf6 Qxf6 17. Qa4+ b5 18. Bxb5+ axb5 19. Qxa8 0-0 20. Rf1 Qd8 21. Qa7 Bb7 22. Rf2 Qd5 23. Qc5 f6 24. Qe7 Bc8 25. Qb4 Rd8 26. Nf3 Qc4 27. Qe7 Rf8 28. h4 Qxa2 29. h5 Qc4 30. Kh2 Qc1 31. g4 Qf4+ 32. Kg1 Qxg4+ 33. Rg2 1-0

[Event "EU School-ch U13"]
[Site "Thessaloniki"]
[Date "2010.04.05"]
[Round "1"]
[White "Faizrakhmanov, Ramil"]
[Black "Hristov, Kaloyan Vihrenov"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2039"]
[BlackElo "1545"]
[PlyCount "93"]
[EventDate "2010.04.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 c6 6. Nf3 Nbd7 7. Bg5 0-0 8. Be2 Qc7 9. 0-0 e5 10. d5 cxd5 11. cxd5 a6 12. a4 h6 13. Be3 Ne8 14. Rc1 Qd8 15. Nd2 f5 16. Nc4 f4 17. Bd2 b6 18. Bf3 g5 19. Qc2 Ndf6 20. Qb3 Rb8 21. a5 b5 22. Nb6 g4 23. hxg4 Bxg4 24. Na2 Bxf3 25. Qxf3 Nh7 26. Qg4 Nef6 27. Qe6+ Kh8 28. Bb4 Nxe4 29. Qd7 Nhf6 30. Qxd8 Rfxd8 31. Rc6 Ne8 32. f3 Ng3 33. Re1 Bf8 34. Ba3 Nf5 35. Nb4 Nd4 36. Rc3 Rb7 37. Nxa6 Nf6 38. Rc7 Rxc7 39. Nxc7 Rb8 40. a6 Nc2 41. Rc1 Nxa3 42. bxa3 Rxb6 43. a7 Be7 44. a8Q+ Kg7 45. Ne8+ Nxe8 46. Qxe8 Kf6 47. Rc7 1-0

[Event "EU Union-ch U12 7th"]
[Site "Mureck"]
[Date "2009.08.13"]
[Round "9"]
[White "Hristov, Kaloyan Vihrenov"]
[Black "Tomici, Stefan"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1492"]
[BlackElo "1908"]
[PlyCount "120"]
[EventDate "2009.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 Bc5 5. d3 d6 6. Bg5 h6 7. Bh4 Be6 8. Bb3 g5 9. Bg3 Qd7 10. Bxe6 fxe6 11. Na4 Bb6 12. c3 0-0-0 13. Nxb6+ axb6 14. b4 Rdf8 15. a4 h5 16. h4 gxh4 17. Rxh4 Rhg8 18. a5 Ng4 19. Qa4 Qg7 20. a6 Kd7 21. axb7 Ne3 22. Rh2 Nxg2+ 23. Rxg2 Rxf3 24. Rh2 Rxg3 25. fxg3 Qxg3+ 26. Rf2 Qe3+ 27. Kf1 Qxd3+ 28. Re2 Rf8+ 29. Ke1 Qxc3+ 30. Rd2 b5 31. Qa3 Qxa3 32. Rxa3 Rb8 33. Rb2 Rxb7 34. Rh3 Ra7 35. Rxh5 Ra4 36. Rh7+ Kc8 37. Rh8+ Kb7 38. Re8 Rxb4 39. Rxb4 Nxb4 40. Rxe6 Nd3+ 41. Kd2 Nc5 42. Rh6 Nxe4+ 43. Kd3 Nc5+ 44. Kc3 Kb6 45. Rh4 Na4+ 46. Kb3 Kc5 47. Rg4 c6 48. Kc2 d5 49. Rg5 e4 50. Rg3 Kc4 51. Rg4 c5 52. Rg3 b4 53. Rh3 d4 54. Rg3 e3 55. Rg1 b3+ 56. Kb1 e2 57. Kc1 Kc3 58. Re1 b2+ 59. Kb1 Kb3 60. Rxe2 Nc3# 0-1

[Event "EU Union-ch U12 7th"]
[Site "Mureck"]
[Date "2009.08.12"]
[Round "8"]
[White "Werner, Anna"]
[Black "Hristov, Kaloyan Vihrenov"]
[Result "1/2-1/2"]
[ECO "D46"]
[WhiteElo "1754"]
[BlackElo "1492"]
[PlyCount "60"]
[EventDate "2009.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. c4 c6 4. e3 Nf6 5. Nbd2 Nbd7 6. Bd3 Be7 7. 0-0 0-0 8. e4 dxe4 9. Nxe4 Nxe4 10. Bxe4 Nf6 11. Bc2 h6 12. b3 Nd7 13. Bb2 Re8 14. Re1 Nf8 15. Qd3 b6 16. Ne5 Bb7 17. Qf3 Bf6 18. Rad1 Qc7 19. Be4 Bxe5 20. dxe5 Rad8 21. Ba3 Rxd1 22. Qxd1 c5 23. Bxb7 Qxb7 24. Bb2 Ng6 25. f3 Qc8 26. Re2 Rd8 27. Rd2 Rxd2 28. Qxd2 Kf8 29. Kf2 Ke8 30. Qd6 Ne7 1/2-1/2

[Event "EU Union-ch U12 7th"]
[Site "Mureck"]
[Date "2009.08.11"]
[Round "7"]
[White "Hristov, Kaloyan Vihrenov"]
[Black "Sagadijeva, Anna"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1492"]
[BlackElo "2106"]
[PlyCount "67"]
[EventDate "2009.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Nc3 Nf6 6. Be2 Qb6 7. Nb3 a6 8. 0-0 g6 9. Be3 Qc7 10. f4 Bg7 11. Bf3 0-0 12. Kh1 Rb8 13. Qd2 Re8 14. h3 b5 15. Rfd1 b4 16. Ne2 Bb7 17. Ng3 a5 18. Nd4 Nxd4 19. Bxd4 Rbc8 20. Rac1 Bc6 21. Re1 Qb7 22. c3 b3 23. a3 a4 24. Rcd1 Rcd8 25. Qe2 Qb5 26. Qxb5 Bxb5 27. f5 Nd7 28. fxg6 hxg6 29. Be2 Bxe2 30. Nxe2 Nc5 31. Bxc5 dxc5 32. Nf4 c4 33. Ne2 Rd3 34. Nf4 1/2-1/2

[Event "EU Union-ch U12 7th"]
[Site "Mureck"]
[Date "2009.08.10"]
[Round "6"]
[White "Vani, Amol"]
[Black "Hristov, Kaloyan Vihrenov"]
[Result "0-1"]
[ECO "B33"]
[BlackElo "1492"]
[PlyCount "64"]
[EventDate "2009.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Na3 b5 10. Nd5 Be7 11. Bxf6 Bxf6 12. c3 0-0 13. Nc2 Bg5 14. Nce3 Be6 15. a4 bxa4 16. Qxa4 Ne7 17. Bxa6 Bxe3 18. Nxe3 Bc8 19. Qb5 Bd7 20. Qd3 Qb8 21. b4 Bb5 22. Bxb5 Rxa1+ 23. Nd1 Qb6 24. Bc4 Ng6 25. g3 Rc8 26. Qd5 Qc7 27. Bb3 Qxc3+ 28. Ke2 Qc7 29. Ne3 Rxh1 30. Nf5 Rf8 31. Nxd6 Qc3 32. Nxf7 Re1# 0-1

[Event "EU Union-ch U12 7th"]
[Site "Mureck"]
[Date "2009.08.09"]
[Round "5"]
[White "Hristov, Kaloyan Vihrenov"]
[Black "Cretnik, Urban"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1492"]
[PlyCount "152"]
[EventDate "2009.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. Bc4 d6 5. d3 Bg4 6. Be3 Nc6 7. 0-0 0-0 8. Nd5 Bc5 9. Bxc5 dxc5 10. c3 Na5 11. Ne3 Bxf3 12. Qxf3 Nxc4 13. Nxc4 Qe7 14. Rad1 b6 15. Ne3 g6 16. Rfe1 c6 17. g3 Rad8 18. Ng2 Rd7 19. Qe2 Rfd8 20. Ne3 b5 21. f3 Ne8 22. b3 Rd6 23. Rd2 Qd7 24. Red1 Kg7 25. c4 b4 26. Ng2 Nc7 27. Ne1 Ne6 28. Nc2 Nd4 29. Nxd4 Rxd4 30. Kg2 Qe6 31. Re1 a5 32. Red1 Ra8 33. Re1 Qd7 34. Red1 a4 35. h3 axb3 36. axb3 Ra3 37. Rb2 Qa7 38. Rdd2 Ra1 39. Ra2 Rxa2 40. Rxa2 Qb6 41. g4 h6 42. Kg3 Kf6 43. h4 Kg7 44. Kg2 Qd8 45. Rd2 Qxh4 46. Rd1 Qd8 47. Qe3 Qa5 48. Qe2 Qa3 49. Qc2 Rd7 50. Rb1 Ra7 51. Kg3 Qa2 52. Rb2 Qa1 53. Rb1 Qd4 54. Rc1 Ra1 55. Rxa1 Qxa1 56. Kg2 Qc3 57. Qd1 Qb2+ 58. Kg3 Qd4 59. Kg2 Qe3 60. Kg3 Qf4+ 61. Kg2 h5 62. Qe2 h4 63. Kh1 Qg3 64. Qf1 h3 65. Qe2 Kf6 66. Qf1 h2 67. Qg2 Qxg2+ 68. Kxg2 h1Q+ 69. Kxh1 Kg5 70. Kg2 Kf4 71. Kf2 g5 72. Ke2 Kg3 73. Ke3 Kg2 74. Ke2 f6 75. Ke3 Kf1 76. Kd2 Kf2 0-1

[Event "EU Union-ch U12 7th"]
[Site "Mureck"]
[Date "2009.08.08"]
[Round "4"]
[White "Urbanc, Peter"]
[Black "Hristov, Kaloyan Vihrenov"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "1799"]
[BlackElo "1492"]
[PlyCount "57"]
[EventDate "2009.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 c5 3. Bg2 d5 4. cxd5 Nxd5 5. Nf3 Nc6 6. 0-0 e5 7. d3 Be7 8. Qb3 Nc7 9. Be3 0-0 10. Nbd2 Rb8 11. Rac1 b6 12. Nc4 Be6 13. Qd1 f6 14. a3 Nd5 15. Kh1 Qd7 16. Ng1 Rbc8 17. Bd2 Rfd8 18. Ne3 Kh8 19. Qe1 Nd4 20. Bc3 Nc6 21. Nxd5 Bxd5 22. f4 Bxg2+ 23. Kxg2 Qd5+ 24. Rf3 e4 25. dxe4 Qxe4 26. e3 Rd3 27. Nh3 Rcd8 28. Nf2 Qd5 29. e4 1-0

[Event "EU Union-ch U12 7th"]
[Site "Mureck"]
[Date "2009.08.07"]
[Round "3"]
[White "Hristov, Kaloyan Vihrenov"]
[Black "Wertz, Clara"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "1492"]
[PlyCount "125"]
[EventDate "2009.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be7 8. Be2 Be6 9. 0-0 0-0 10. f3 Nbd7 11. Rc1 Qc7 12. Kh1 Rfd8 13. Qe1 Nb6 14. Qf2 Nfd7 15. Na5 Nc4 16. Nxc4 Bxc4 17. Bxc4 Qxc4 18. Nd5 Re8 19. b3 Qc6 20. c4 Nf6 21. Rc2 Nxd5 22. cxd5 Qd7 23. Rfc1 Rac8 24. Bb6 Bg5 25. Rc7 Rxc7 26. Rxc7 Qb5 27. Rxb7 Rc8 28. Rc7 Rxc7 29. Bxc7 Bh4 30. g3 Be7 31. Kg2 f6 32. Bb6 Qd3 33. Qb2 Qb5 34. Bf2 Bd8 35. Be1 Ba5 36. Bxa5 Qxa5 37. b4 Qb5 38. Kf2 Kf7 39. Qc3 Qb6+ 40. Kg2 Ke7 41. a4 Kd7 42. Qc4 h6 43. b5 axb5 44. axb5 g5 45. Qc6+ Qxc6 46. bxc6+ Kc7 47. Kf2 Kb6 48. g4 Kc7 49. Ke3 Kb6 50. Kd3 Ka6 51. Kc4 Kb6 52. Kb4 Ka6 53. c7 Kb7 54. c8Q+ Kxc8 55. Kb5 Kc7 56. Ka6 Kc8 57. Kb6 Kd7 58. Kb7 Kd8 59. Kc6 Ke7 60. Kc7 Ke8 61. Kxd6 Kd8 62. Ke6 Ke8 63. d6 1-0

[Event "EU Union-ch U12 7th"]
[Site "Mureck"]
[Date "2009.08.06"]
[Round "2"]
[White "Markoja, Sebastijan"]
[Black "Hristov, Kaloyan Vihrenov"]
[Result "1/2-1/2"]
[ECO "B45"]
[WhiteElo "1847"]
[BlackElo "1492"]
[PlyCount "75"]
[EventDate "2009.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Nxc6 bxc6 7. e5 Nd5 8. Nxd5 cxd5 9. g3 Qc7 10. f4 Bb7 11. Bg2 Rc8 12. c3 d4 13. 0-0 Bxg2 14. Kxg2 dxc3 15. bxc3 Qxc3 16. Bd2 Qc6+ 17. Kh3 Qa8 18. Be3 Be7 19. Qa4 0-0 20. Qxd7 Bc5 21. Bxc5 Rxc5 22. Rac1 Rd5 23. Qc6 Qb8 24. Rf2 h6 25. Rfc2 Qb4 26. Qc4 Qe7 27. Qc7 Rd7 28. Qc5 Qd8 29. a4 Qb8 30. Qc8 Qxc8 31. Rxc8 Rxc8 32. Rxc8+ Kh7 33. Rc6 g6 34. Rd6 Rb7 35. Kg4 Kg7 36. Kf3 Kf8 37. Ke3 Ke7 38. Kd3 1/2-1/2

[Event "EU Union-ch U12 7th"]
[Site "Mureck"]
[Date "2009.08.05"]
[Round "1"]
[White "Hristov, Kaloyan Vihrenov"]
[Black "Vidic, Teja"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "1492"]
[PlyCount "46"]
[EventDate "2009.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 Nxe4 5. Nxe4 d5 6. Bxd5 Qxd5 7. Nc3 Qd8 8. d3 Bd6 9. Be3 Bg4 10. h3 Bh5 11. g4 Bg6 12. Qd2 Qd7 13. 0-0-0 0-0-0 14. a3 f5 15. Bg5 Rdf8 16. Nh2 h6 17. Bh4 Bh7 18. f3 e4 19. dxe4 fxe4 20. Bg3 Rf6 21. fxe4 Qe7 22. Nd5 Qf7 23. Nxf6 Bxg3 1/2-1/2

[Event "EU Union-ch U10"]
[Site "Mureck"]
[Date "2007.08.??"]
[Round "6"]
[White "Boyarchenko, Vlada"]
[Black "Hristov, Kaloyan Vihrenov"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1620"]
[PlyCount "139"]
[EventDate "2007.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 d6 6. Nxc6 bxc6 7. Bc4 Bd7 8. 0-0 Be7 9. f4 0-0 10. e5 dxe5 11. fxe5 Bc5+ 12. Kh1 Ng4 13. Ne4 Qh4 14. h3 Nf2+ 15. Nxf2 Qxc4 16. Bd2 Be6 17. Bc3 Bxf2 18. Rxf2 Qh4 19. Qf3 Bd5 20. Qf4 Qxh3+ 21. Kg1 Qe6 22. a3 Rfd8 23. Re1 Bc4 24. b3 Bd5 25. Bb2 Qg6 26. c4 Be6 27. Qf3 Bd7 28. Ref1 Be8 29. Re1 Rd3 30. Re3 Rdd8 31. e6 f6 32. Re1 Rd3 33. Re3 Rdd8 34. Rf1 Qc2 35. Re2 Qg6 36. e7 Rd3 37. Re3 Rd2 38. Bc3 Rd7 39. Qxc6 Rb8 40. Qe6+ Kh8 41. Bb4 Rb6 42. Qe4 Qxe4 43. Rxe4 h6 44. Ree1 Rb8 45. Rd1 Kg8 46. Rxd7 Bxd7 47. Rd1 Be8 48. Rd8 Rxb4 49. axb4 Kf7 50. Rc8 Kxe7 51. Rxc7+ Kd6 52. Rxg7 Ke5 53. Re7+ Kd4 54. Rxe8 Kc3 55. c5 Kxb4 56. c6 Kxb3 57. c7 a5 58. c8Q a4 59. Re3+ Kb4 60. Qc3+ Kb5 61. Qxf6 Kb4 62. Re4+ Kb3 63. Rxa4 Kxa4 64. Qb6 h5 65. Kf2 h4 66. Ke3 h3 67. gxh3 Ka3 68. Kd3 Ka4 69. Kc4 Ka3 70. Qb3# 1-0

[Event "EU Union-ch U10"]
[Site "Mureck"]
[Date "2007.08.??"]
[Round "4"]
[White "Dos Santos, Carolina Inacio"]
[Black "Hristov, Kaloyan Vihrenov"]
[Result "0-1"]
[ECO "D53"]
[PlyCount "78"]
[EventDate "2007.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bg5 e6 5. Nf3 Be7 6. e3 Nbd7 7. Bd3 b6 8. 0-0 Ba6 9. Qa4 Bb7 10. e4 dxe4 11. Bxe4 Nxe4 12. Nxe4 Bxg5 13. Nexg5 h6 14. Ne4 0-0 15. Nd6 Qc7 16. Ne4 c5 17. Nc3 Bxf3 18. gxf3 Nf6 19. dxc5 Qxc5 20. Rfd1 Qg5+ 21. Kf1 Qh4 22. Kg2 Nh5 23. Ne2 Nf4+ 24. Nxf4 Qxf4 25. Rd7 Qb8 26. Rad1 a6 27. Re7 Qf4 28. Qb3 Qg5+ 29. Kf1 Qxe7 30. Qxb6 Qh4 31. b3 Qxh2 32. a4 Qh3+ 33. Ke2 Qf5 34. Rd7 Qe5+ 35. Kf1 Rfb8 36. Qc6 Rd8 37. Re7 Rd1+ 38. Kg2 Qg5+ 39. Kh3 Rh1# 0-1

[Event "EU Union-ch U10"]
[Site "Mureck"]
[Date "2007.08.??"]
[Round "1"]
[White "Hristov, Kaloyan Vihrenov"]
[Black "Juknaite, Aurelija"]
[Result "0-1"]
[ECO "C28"]
[PlyCount "80"]
[EventDate "2007.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 Bb4 5. d3 d6 6. h3 d5 7. exd5 Nxd5 8. Bd2 Bxc3 9. Bxc3 0-0 10. Bxd5 Qxd5 11. Qe2 Re8 12. Qe4 Be6 13. Qxd5 Bxd5 14. 0-0-0 a5 15. Kb1 b5 16. b3 b4 17. Bb2 a4 18. Rhg1 e4 19. dxe4 Bxe4 20. Rd7 axb3 21. axb3 Rac8 22. Ng5 Bg6 23. h4 h6 24. Nf3 Re2 25. Rd2 Rce8 26. Rgd1 Na5 27. Nd4 Re1 28. Rxe1 Rxe1+ 29. Ka2 c5 30. Nf3 Re8 31. Rd5 Ra8 32. Ne1 Be4 33. Rd7 c4 34. bxc4 b3+ 35. Kb1 bxc2+ 36. Nxc2 Nxc4 37. f3 Bf5 38. Rc7 Nd2+ 39. Kc1 Rd8 40. Ne3 Nb3# 0-1

[Event "EU Union-ch U10"]
[Site "Mureck"]
[Date "2007.08.??"]
[Round "9"]
[White "Hristov, Kaloyan Vihrenov"]
[Black "Skuhala, Luka"]
[Result "0-1"]
[ECO "C55"]
[PlyCount "54"]
[EventDate "2007.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 Be7 5. d3 h6 6. Be3 0-0 7. 0-0 d6 8. Re1 Bg4 9. h3 Bh5 10. a3 a6 11. a4 Qd7 12. Qe2 Nd8 13. d4 exd4 14. Bxd4 Ne6 15. Bxe6 fxe6 16. Bxf6 Rxf6 17. g4 Bg6 18. Rad1 Raf8 19. Ne5 Qe8 20. Nxg6 Qxg6 21. Rf1 Rf3 22. Kg2 h5 23. Kh2 hxg4 24. Rd3 Qh5 25. Rxf3 Rxf3 26. Kg2 Qxh3+ 27. Kg1 g3 0-1

[Event "EU Union-ch U10"]
[Site "Mureck"]
[Date "2007.08.??"]
[Round "3"]
[White "Hristov, Kaloyan Vihrenov"]
[Black "Sosovicka, Matej"]
[Result "0-1"]
[ECO "B21"]
[BlackElo "1893"]
[PlyCount "60"]
[EventDate "2007.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. Qxd4 Nc6 4. Qe3 Nf6 5. Nc3 g6 6. Nf3 Bg7 7. Bd3 0-0 8. 0-0 d6 9. Bd2 Bd7 10. Rfe1 Ng4 11. Qe2 Nge5 12. Nxe5 Nxe5 13. h3 Rc8 14. Bb5 f6 15. Bf4 f5 16. Bxe5 Bxe5 17. Bc4+ Kh8 18. exf5 Bxf5 19. Rab1 Bxc2 20. Qxc2 Rxc4 21. Qb3 Qc7 22. Nd5 Qc5 23. Ne3 Rb4 24. Qe6 Rbf4 25. Rf1 Rxf2 26. Rxf2 Qxe3 27. Qc4 Qxf2+ 28. Kh1 Qg3 29. Qg8+ Kxg8 30. Kg1 Qh2# 0-1

[Event "EU Union-ch U10"]
[Site "Mureck"]
[Date "2007.08.??"]
[Round "5"]
[White "Hristov, Kaloyan Vihrenov"]
[Black "Terbe, Zsuzsanna"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "163"]
[EventDate "2007.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 g6 2. Nf3 Bg7 3. Nc3 d6 4. d3 Nf6 5. Be2 0-0 6. Bd2 Nc6 7. Qc1 Re8 8. Bh6 Bh8 9. 0-0 Bg4 10. a3 d5 11. exd5 Nxd5 12. Nxd5 Qxd5 13. c3 Ne5 14. Qd1 Nxf3+ 15. Bxf3 Bxf3 16. Qxf3 Qxf3 17. gxf3 Rad8 18. d4 e5 19. dxe5 Rxe5 20. Bf4 Rc5 21. Rac1 c6 22. Be3 Rb5 23. b4 a6 24. a4 Rf5 25. Kg2 Bf6 26. c4 Bg5 27. Rcd1 Re8 28. Rfe1 Rfe5 29. Rd3 Be7 30. Rb1 Bd8 31. Rd7 R5e7 32. Rbd1 Rxd7 33. Rxd7 b6 34. Rd6 Be7 35. Rxc6 Bxb4 36. Rxb6 a5 37. Rc6 Rd8 38. Bc5 Bc3 39. Bb6 Ra8 40. Be3 Kf8 41. Rc7 Be5 42. Bc5+ Kg7 43. Ra7 Rxa7 44. Bxa7 Kf8 45. Bb6 Bc3 46. c5 Ke7 47. c6 f5 48. Bc5+ Kd8 49. Bd6 Bb4 50. c7+ Kc8 51. Be5 Bc5 52. Kf1 Bb6 53. Ke2 Bxc7 54. Bxc7 Kxc7 55. Kd3 Kd6 56. Kc4 Kc6 57. f4 h6 58. h4 h5 59. f3 Kd6 60. Kb5 Kd5 61. Kxa5 Kd4 62. Kb6 Ke3 63. a5 Kxf3 64. a6 Kxf4 65. a7 Kg3 66. a8Q f4 67. Qa3+ Kxh4 68. Qf3 g5 69. Kc5 g4 70. Qxf4 Kh3 71. Qf1+ Kh2 72. Qf2+ Kh3 73. Kd4 g3 74. Qg1 h4 75. Qh1+ Kg4 76. Ke3 Kg5 77. Kf3 Kh5 78. Kf4 g2 79. Qxg2 Kh6 80. Kf5 Kh7 81. Kf6 Kh8 82. Qg7# 1-0

[Event "EU Union-ch U10"]
[Site "Mureck"]
[Date "2007.08.??"]
[Round "7"]
[White "Hristov, Kaloyan Vihrenov"]
[Black "Urbanc, Peter"]
[Result "0-1"]
[ECO "C47"]
[PlyCount "80"]
[EventDate "2007.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Be2 d5 5. exd5 Nxd5 6. d3 Bf5 7. Bd2 Qd7 8. 0-0 0-0-0 9. Nh4 g6 10. Nf3 h5 11. Re1 f6 12. Nh4 Be7 13. Bf3 Nxc3 14. bxc3 Rdg8 15. Qb1 g5 16. Nxf5 Qxf5 17. Qb5 Nd8 18. Be4 Qd7 19. Qa5 a6 20. Rab1 Nc6 21. Bxc6 Qxc6 22. Re4 Bc5 23. Rc4 b5 24. Re4 h4 25. h3 f5 26. Re2 g4 27. Kh2 gxh3 28. f3 Rxg2+ 29. Rxg2 hxg2 30. Qxa6+ Qxa6 31. Kxg2 h3+ 32. Kh2 Qd6 33. Bg5 e4+ 34. f4 e3 35. Re1 e2 36. Rxe2 Qd5 37. a3 Be3 38. Kg3 Bc5 39. Rd2 Bg1 40. Re2 h2 0-1

[Event "EU Union-ch U10"]
[Site "Mureck"]
[Date "2007.08.??"]
[Round "2"]
[White "Ramadani, Sarah"]
[Black "Hristov, Kaloyan Vihrenov"]
[Result "0-1"]
[ECO "A07"]
[PlyCount "144"]
[EventDate "2007.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. 0-0 Bc5 5. d3 Nbd7 6. c4 c6 7. cxd5 cxd5 8. Nbd2 Qb6 9. Nb3 0-0 10. Nxc5 Qxc5 11. Be3 Qb4 12. Qb3 Qe7 13. Bg5 h6 14. Bd2 Qd8 15. Bb4 Re8 16. Qa4 Nb6 17. Qa3 e5 18. Ba5 Bg4 19. h3 Bxf3 20. Bxf3 Qd7 21. Bxb6 axb6 22. Qb3 Qxh3 23. Bg2 Qe6 24. Rac1 Qd6 25. Rc3 e4 26. dxe4 Nxe4 27. Bxe4 dxe4 28. Rd1 Qe6 29. Qxe6 Rxe6 30. a3 Rc6 31. Rdc1 Rac8 32. Kg2 g5 33. Kh3 f5 34. f3 e3 35. f4 g4+ 36. Kh4 Rxc3 37. Rxc3 Rb8 38. Rc7 Rd8 39. Rxb7 Rd1 40. Rb8+ Kf7 41. Rb7+ Ke8 42. Kh5 Rd2 43. Rxb6 Rxe2 44. Kg6 Re1 45. Kxf5 e2 46. Kxg4 Kd7 47. Kf5 Rf1 48. Re6 e1Q 49. Rxe1 Rxe1 50. Kg6 Rg1 51. f5 Rxg3+ 52. Kxh6 Ke7 53. a4 Kf6 54. Kh5 Kxf5 55. Kh4 Rb3 56. a5 Rxb2 57. a6 Ra2 58. a7 Rxa7 59. Kg3 Ra4 60. Kf2 Ra3 61. Ke2 Ke4 62. Kd2 Rh3 63. Kc2 Kd4 64. Kb2 Kc4 65. Kc2 Rh2+ 66. Kc1 Kc3 67. Kd1 Ra2 68. Ke1 Kd3 69. Kf1 Ke3 70. Kg1 Kf3 71. Kh1 Kg3 72. Kg1 Ra1# 0-1

[Event "EU Union-ch U10"]
[Site "Mureck"]
[Date "2007.08.??"]
[Round "8"]
[White "Varga, Melinda"]
[Black "Hristov, Kaloyan Vihrenov"]
[Result "1/2-1/2"]
[ECO "C45"]
[PlyCount "50"]
[EventDate "2007.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 0-0 8. 0-0 Re8 9. Qd2 a6 10. Bb3 Bb6 11. Na3 d6 12. Nxc6 bxc6 13. Bxb6 cxb6 14. Rad1 Rd8 15. Qe3 b5 16. e5 Qg6 17. exd6 Nf5 18. Qf4 Nxd6 19. Rfe1 Bh3 20. Qg3 Qxg3 21. fxg3 Bg4 22. Rd4 Bf5 23. g4 Bg6 24. Rf4 c5 25. Bd5 Rab8 1/2-1/2

