[Event "Sofia MGU op 82nd"]
[Site "Sofia"]
[Date "2013.04.07"]
[Round "4"]
[White "Kovachev, Ivan"]
[Black "Malinov, Boyan"]
[Result "1/2-1/2"]
[ECO "B86"]
[PlyCount "45"]
[EventDate "2013.04.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Nbd7 8. Be3 Nc5 9. f3 Be7 10. Qd2 Nxb3 11. axb3 Qc7 12. g4 b5 13. Ndxb5 Qc6 14. Nd4 Qb7 15. h4 e5 16. Nf5 Bxf5 17. gxf5 Rc8 18. Bg5 Rxc3 19. Bxf6 Rxf3 20. Bxe7 Qxe4+ 21. Kd1 Rf2 22. Qxf2 Qxh1+ 23. Qe1 1/2-1/2

[Event "Sofia MGU op 82nd"]
[Site "Sofia"]
[Date "2013.04.07"]
[Round "5"]
[White "Slavejkov, Anton"]
[Black "Kovachev, Ivan"]
[Result "1-0"]
[ECO "B98"]
[WhiteElo "1618"]
[PlyCount "49"]
[EventDate "2013.04.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[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 Qc7 9. 0-0-0 b5 10. Bxf6 gxf6 11. g4 Bb7 12. g5 fxg5 13. fxg5 Bxg5+ 14. Kb1 h5 15. Bxb5+ axb5 16. Ndxb5 Qe7 17. Nxd6+ Kf8 18. h4 Bh6 19. Nxb7 Qxb7 20. Qf6 Nc6 21. Qxh8+ Ke7 22. Qxh6 Rb8 23. Qg5+ Kf8 24. Qc5+ Ke8 25. b3 1-0

[Event "Sofia MGU op 82nd"]
[Site "Sofia"]
[Date "2013.04.06"]
[Round "1"]
[White "Drenchev, Petar"]
[Black "Kovachev, Ivan"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2490"]
[PlyCount "71"]
[EventDate "2013.04.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 e6 5. d4 cxd4 6. Qxd4 Nc6 7. Qe4 d6 8. Nbd2 a6 9. Nc4 b5 10. Nxd6+ Bxd6 11. exd6 Qxd6 12. Qg4 g6 13. Bh6 Bb7 14. Qh4 Nce7 15. Qg3 Nf5 16. Qxd6 Nxd6 17. Be2 Rc8 18. 0-0 Nf5 19. Bd2 g5 20. Nxg5 h6 21. Ne4 Rg8 22. g3 Ke7 23. a4 b4 24. Rfe1 bxc3 25. bxc3 Nh4 26. c4 Nf4 27. Bb4+ Kd8 28. Rad1+ Kc7 29. Bd6+ Kb6 30. Rb1+ Ka7 31. Rxb7+ Kxb7 32. Bxf4 Nf5 33. Nd6+ Nxd6 34. Bxd6 Rcd8 35. c5 Rg4 36. Rb1+ 1-0

[Event "Sofia MGU op 82nd"]
[Site "Sofia"]
[Date "2013.04.06"]
[Round "2"]
[White "Kovachev, Ivan"]
[Black "Slavejkov, Kristian"]
[Result "1/2-1/2"]
[ECO "B78"]
[BlackElo "1658"]
[PlyCount "62"]
[EventDate "2013.04.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 d6 8. Bc4 0-0 9. Qd2 Bd7 10. 0-0-0 Ne5 11. Bb3 Rc8 12. Kb1 a6 13. h4 h5 14. Bh6 b5 15. Bxg7 Kxg7 16. Nd5 Nxd5 17. Bxd5 Qc7 18. g4 Rh8 19. Rdg1 a5 20. gxh5 Rxh5 21. f4 Nc4 22. Bxc4 bxc4 23. f5 c3 24. Qe2 Qb6 25. Nb3 Rxh4 26. fxg6 f6 27. Rxh4 Qxg1+ 28. Nc1 cxb2 29. Rh7+ Kg8 30. Rh8+ Kg7 31. Rh7+ Kg8 1/2-1/2

[Event "Sofia MGU op 82nd"]
[Site "Sofia"]
[Date "2013.04.06"]
[Round "3"]
[White "Krastev, Krasimir Naidenov"]
[Black "Kovachev, Ivan"]
[Result "1/2-1/2"]
[ECO "B55"]
[WhiteElo "1763"]
[PlyCount "100"]
[EventDate "2013.04.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Be3 a6 6. Bd3 e5 7. Nb3 Be6 8. c4 Qc7 9. Qe2 Nc6 10. Nc3 Nb4 11. Nd5 Bxd5 12. cxd5 Be7 13. Rc1 Nxd3+ 14. Qxd3 Qd7 15. 0-0 0-0 16. Rc2 Rac8 17. Rfc1 Rxc2 18. Rxc2 Rc8 19. Nd2 b5 20. h3 Bd8 21. Nf1 Rxc2 22. Qxc2 Qc7 23. Qxc7 Bxc7 24. f3 Nd7 25. Kf2 Bb6 26. Ke2 Kf8 27. Kd3 Nc5+ 28. Kc2 Ke7 29. Ng3 g6 30. Ne2 f5 31. exf5 gxf5 32. Bg5+ Kf7 33. Ng3 f4 34. Ne4 Nxe4 35. fxe4 Ke8 36. b3 Bf2 37. Kd2 h5 38. Ke2 Bg3 39. a3 Kd7 40. Kd3 Be1 41. Ke2 Bg3 42. Kf3 Be1 43. g4 fxg3 44. Ke2 Bf2 45. Kf3 Ke8 46. Bh4 Kf7 47. b4 Be1 48. Bxg3 Bxg3 49. Kxg3 Kg6 50. h4 Kf6 1/2-1/2

[Event "Sofia MGU op 54th"]
[Site "Sofia"]
[Date "2012.04.01"]
[Round "4"]
[White "Kovachev, Ivan"]
[Black "Stoyanov, Stefan"]
[Result "1-0"]
[ECO "C72"]
[WhiteElo "1711"]
[BlackElo "1867"]
[PlyCount "39"]
[EventDate "2012.03.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 exd4 5. Nxd4 Bd7 6. c4 a6 7. Ba4 Nf6 8. Nc3 Be7 9. 0-0 0-0 10. Nxc6 bxc6 11. Bc2 Be6 12. b3 Nd7 13. Bb2 Rb8 14. f4 Bxc4 15. Qd4 Bxf1 16. Nd5 Bf6 17. Nxf6+ Nxf6 18. Rxf1 Qd7 19. Rf3 c5 20. Qxf6 1-0

[Event "Sofia MGU op 54th"]
[Site "Sofia"]
[Date "2012.04.01"]
[Round "5"]
[White "Timev, Angelo"]
[Black "Kovachev, Ivan"]
[Result "1/2-1/2"]
[ECO "D41"]
[WhiteElo "1908"]
[BlackElo "1711"]
[PlyCount "66"]
[EventDate "2012.03.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. e3 d5 4. Nc3 e6 5. d4 Nc6 6. cxd5 Nxd5 7. Be2 Be7 8. 0-0 0-0 9. Ne4 cxd4 10. Nxd4 Bd7 11. Nb3 Qc7 12. Bd2 Rfd8 13. Rc1 Nf6 14. Nec5 Be8 15. Qc2 Rac8 16. Rfd1 b6 17. Na6 Qb7 18. Qb1 Rd6 19. a3 Rcd8 20. Be1 h6 21. Nd2 Nd7 22. Ne4 Rxd1 23. Rxd1 Nf6 24. Rxd8 Nxd8 25. Nxf6+ Bxf6 26. b4 Bc6 27. f3 Qd7 28. Nb8 Qd6 29. Nxc6 Nxc6 30. Qc2 Ne7 31. Bg3 Be5 32. f4 Bf6 33. Bd3 e5 1/2-1/2

[Event "Sofia MGU op 54th"]
[Site "Sofia"]
[Date "2012.03.31"]
[Round "3"]
[White "Andreev, Dobrotich"]
[Black "Kovachev, Ivan"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2043"]
[BlackElo "1711"]
[PlyCount "89"]
[EventDate "2012.03.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Be7 9. Qd2 Qc7 10. 0-0-0 Nbd7 11. Kb1 Nc5 12. g4 b5 13. g5 b4 14. gxf6 bxc3 15. fxg7 Rg8 16. Qxc3 Rxg7 17. Nxc5 dxc5 18. Bc4 Rb8 19. Bxe6 fxe6 20. f4 Rg4 21. Rhg1 Rxg1 22. Rxg1 exf4 23. Rg8+ Kd7 24. Qd2+ Kc6 25. Rg7 fxe3 26. Qxe3 Qe5 27. Qa3 Qxg7 28. Qxa6+ Kc7 29. Qa5+ Kd6 30. Qa6+ Ke5 31. a4 Kf4 32. b3 Qg1+ 33. Ka2 Qd1 34. Qc4 Bf6 35. e5+ Kxe5 36. Qxc5+ Kf4 37. Qf2+ Kg5 38. Qg3+ Kh6 39. Qh3+ Kg7 40. Qg3+ Kf7 41. Qc7+ Kg6 42. Qg3+ Kf7 43. Qc7+ Be7 44. Qc3 Bf6 45. Qc7+ 1/2-1/2

[Event "Sofia MGU op 54th"]
[Site "Sofia"]
[Date "2012.03.31"]
[Round "2"]
[White "Ivanov, Georgi Borisov"]
[Black "Kovachev, Ivan"]
[Result "0-1"]
[ECO "B22"]
[BlackElo "1711"]
[PlyCount "68"]
[EventDate "2012.03.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 Nf6 4. e5 Nd5 5. cxd4 e6 6. Nf3 Nc6 7. Nc3 Nxc3 8. bxc3 d6 9. Bb5 a6 10. Bxc6+ bxc6 11. Bg5 Qc7 12. 0-0 dxe5 13. Nxe5 Bd6 14. Nf3 0-0 15. Rb1 Bb7 16. Qe2 c5 17. h3 Bd5 18. Be3 cxd4 19. Bxd4 Bc4 20. Qe3 Bxf1 21. Rxf1 e5 22. Bxe5 Rfe8 23. Bxd6 Qxd6 24. Qd4 Qxd4 25. cxd4 Re2 26. Rd1 Rxa2 27. d5 Rd8 28. d6 f6 29. Rd5 Ra1+ 30. Kh2 Rb1 31. Nd4 Rb6 32. Nf5 g6 33. Ne7+ Kf7 34. Ra5 Rbxd6 0-1

[Event "Sofia MGU op 54th"]
[Site "Sofia"]
[Date "2012.03.31"]
[Round "1"]
[White "Kovachev, Ivan"]
[Black "Stoyanov, Svetlomir"]
[Result "0-1"]
[ECO "C19"]
[WhiteElo "1711"]
[BlackElo "2053"]
[PlyCount "52"]
[EventDate "2012.03.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Nf3 Qa5 8. Bd2 c4 9. Be2 Bd7 10. 0-0 Ba4 11. Nh4 Ng6 12. Nf3 Nc6 13. Ne1 Nce7 14. f4 Nh4 15. Qb1 b5 16. g3 Nhf5 17. g4 Nxd4 18. Qd1 Nxe2+ 19. Qxe2 g6 20. f5 gxf5 21. gxf5 Nxf5 22. Rxf5 exf5 23. e6 Qb6+ 24. Be3 Qxe6 25. Nf3 f4 26. Ng5 Rg8 0-1

[Event "Sofia MGU op 46th"]
[Site "Sofia"]
[Date "2012.01.08"]
[Round "4"]
[White "Kovachev, Ivan"]
[Black "Andreev, Dobrotich"]
[Result "0-1"]
[ECO "B19"]
[BlackElo "2073"]
[PlyCount "90"]
[EventDate "2012.01.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. h5 Bh7 8. Nf3 Nd7 9. Bc4 e6 10. Bf4 Qa5+ 11. Qd2 Qxd2+ 12. Kxd2 Ngf6 13. Bd3 Bxd3 14. Kxd3 0-0-0 15. c3 Ng4 16. Ke2 Be7 17. Rad1 Rhe8 18. Ne5 Ndxe5 19. Bxe5 Nxe5 20. dxe5 Rd5 21. Rxd5 exd5 22. Kd3 Bg5 23. Re1 Bf4 24. Kd4 Bxg3 25. fxg3 Kd7 26. Re3 Ke6 27. g4 b6 28. b4 Rc8 29. Kd3 c5 30. b5 a6 31. bxa6 Ra8 32. Kc2 Rxa6 33. Kb3 b5 34. Rg3 b4 35. cxb4 c4+ 36. Kb2 d4 37. b5 Ra5 38. g5 Rxb5+ 39. Kc2 Rxe5 40. gxh6 gxh6 41. Rg4 Re2+ 42. Kb1 Kd5 43. a4 c3 44. a5 d3 45. Kc1 Re1# 0-1

[Event "Sofia MGU op 46th"]
[Site "Sofia"]
[Date "2012.01.08"]
[Round "5"]
[White "Ruschukov, Boyan"]
[Black "Kovachev, Ivan"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "1993"]
[PlyCount "109"]
[EventDate "2012.01.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 b6 6. Nf3 Bb7 7. Bd3 Nbd7 8. 0-0 dxc4 9. Bxc4 0-0 10. Rc1 c5 11. Qe2 Qc7 12. Bf4 Bd6 13. Nb5 Qc6 14. Nxd6 Nh5 15. Bb5 Nxf4 16. exf4 Qxd6 17. Bxd7 Qxd7 18. dxc5 bxc5 19. Rfd1 Qc7 20. b4 Qxf4 21. bxc5 Bxf3 22. Qxf3 Qxf3 23. gxf3 Rad8 24. Rxd8 Rxd8 25. Kf1 Kf8 26. Ke2 Ke7 27. Ke3 Kd7 28. Rd1+ Kc7 29. Rxd8 Kxd8 30. Kd4 Kc7 31. f4 Kc6 32. h4 f6 33. h5 a5 34. f3 Kd7 35. f5 exf5 36. Kd5 g5 37. hxg6 hxg6 38. c6+ Kc7 39. Ke6 Kxc6 40. Kxf6 Kd5 41. Kxg6 Ke5 42. Kg5 Kd4 43. Kxf5 Kc3 44. Ke4 Kb2 45. f4 Kxa2 46. f5 a4 47. f6 a3 48. f7 Kb1 49. f8Q a2 50. Qb4+ Ka1 51. Qe1+ Kb2 52. Kd3 a1Q 53. Qb4+ Ka2 54. Kc2 Qc3+ 55. Kxc3 1-0

[Event "Sofia MGU op 46th"]
[Site "Sofia"]
[Date "2012.01.08"]
[Round "6"]
[White "Tsyntsarski, Boyko"]
[Black "Kovachev, Ivan"]
[Result "1/2-1/2"]
[ECO "B95"]
[WhiteElo "1737"]
[PlyCount "33"]
[EventDate "2012.01.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Nf6 6. Bc4 e6 7. Bg5 Be7 8. Qf3 Qc7 9. Bb3 Nc6 10. 0-0-0 e5 11. Nf5 Bxf5 12. Bxf6 Bxf6 13. Nd5 Qd8 14. Qxf5 Be7 15. Nxe7 Qxe7 16. Rxd6 Nd4 17. Rxd4 1/2-1/2

[Event "Sofia MGU op 46th"]
[Site "Sofia"]
[Date "2012.01.07"]
[Round "2"]
[White "Kolev, Nikola"]
[Black "Kovachev, Ivan"]
[Result "1-0"]
[ECO "A22"]
[PlyCount "51"]
[EventDate "2012.01.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 c6 6. Nf3 f6 7. 0-0 Be6 8. d4 Nxc3 9. bxc3 exd4 10. cxd4 Bd6 11. e4 Qd7 12. d5 Bh3 13. dxc6 Nxc6 14. Bxh3 Qxh3 15. Qxd6 Rd8 16. Qc5 g5 17. Bb2 Kf7 18. Qc4+ Kg6 19. Rad1 h5 20. Qc3 Qe6 21. e5 f5 22. Rd6 Rxd6 23. exd6 Rh7 24. Ne5+ Nxe5 25. Qxe5 Qf7 26. Rd1 1-0

[Event "Sofia MGU op 46th"]
[Site "Sofia"]
[Date "2012.01.07"]
[Round "1"]
[White "Kovachev, Ivan"]
[Black "Metev, Martin"]
[Result "1/2-1/2"]
[ECO "C07"]
[BlackElo "2004"]
[PlyCount "78"]
[EventDate "2012.01.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. c3 Nc6 5. Ngf3 cxd4 6. cxd4 Bb4 7. Bd3 dxe4 8. Bxe4 Nf6 9. Bxc6+ bxc6 10. 0-0 0-0 11. a3 Ba5 12. b4 Bb6 13. Bb2 a5 14. Qc2 Bb7 15. Nc4 axb4 16. axb4 Bc7 17. Rxa8 Bxa8 18. Nce5 Qd5 19. Rc1 Rc8 20. Kh1 Ne4 21. Re1 f5 22. Ra1 g5 23. Ra7 g4 24. Ne1 c5 25. bxc5 Bxe5 26. dxe5 Nxc5 27. Qc1 Bb7 28. Qg5+ Kf7 29. Qf6+ Ke8 30. Qh8+ Kd7 31. Qxh7+ Kc6 32. Qe7 Kb6 33. Ra1 Nd3 34. Qd6+ Qxd6 35. exd6 Nxb2 36. Rb1 Be4 37. Rxb2+ Kc6 38. Rd2 Kd7 39. Rd1 Rb8 1/2-1/2

[Event "Sofia MGU op 46th"]
[Site "Sofia"]
[Date "2012.01.07"]
[Round "3"]
[White "Kovachev, Ivan"]
[Black "Panev, Teodor"]
[Result "1/2-1/2"]
[ECO "B01"]
[PlyCount "37"]
[EventDate "2012.01.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. c4 e5 4. dxe6 Bxe6 5. d4 Nbd7 6. Nf3 Bb4+ 7. Bd2 a5 8. Bd3 c5 9. d5 Bg4 10. 0-0 0-0 11. a3 Bxd2 12. Nbxd2 Ne5 13. Bc2 Bxf3 14. Nxf3 Nxc4 15. b3 Nb6 16. d6 Nbd5 17. Qd3 Qxd6 18. Ng5 g6 19. Rad1 1/2-1/2

[Event "Sofia MGU op 27th"]
[Site "Sofia"]
[Date "2011.03.13"]
[Round "4"]
[White "Kovachev, Ivan"]
[Black "Kolev, Nikolay"]
[Result "1/2-1/2"]
[ECO "B18"]
[BlackElo "2073"]
[PlyCount "42"]
[EventDate "2011.03.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 e6 7. Bf4 Nd7 8. Bd3 Bxd3 9. Qxd3 Bb4+ 10. c3 Be7 11. 0-0 Ngf6 12. Rad1 Nd5 13. Be3 Nxe3 14. Qxe3 0-0 15. Ne4 Nf6 16. Nxf6+ Bxf6 17. Ne5 Bg5 18. f4 Be7 19. Qg3 Bh4 20. Qh3 Bf6 21. Ng4 Be7 1/2-1/2

[Event "Sofia MGU op 27th"]
[Site "Sofia"]
[Date "2011.03.12"]
[Round "3"]
[White "Kolev, Vladimir G"]
[Black "Kovachev, Ivan"]
[Result "1/2-1/2"]
[ECO "B80"]
[PlyCount "49"]
[EventDate "2011.03.12"]
[EventType "swiss"]
[EventRounds "6"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Bb5+ Bd7 7. Bxd7+ Qxd7 8. 0-0 Be7 9. Bg5 0-0 10. Re1 h6 11. Bh4 Nc6 12. Nxc6 Qxc6 13. Qd3 Rfd8 14. Rad1 Rac8 15. h3 a6 16. a3 b5 17. Rd2 Rd7 18. Bxf6 Bxf6 19. e5 Be7 20. Ne4 Rcd8 21. Qc3 Qxc3 22. Nxc3 dxe5 23. Rxd7 Rxd7 24. Rxe5 Rd2 25. Re2 1/2-1/2

[Event "Sofia MGU op 27th"]
[Site "Sofia"]
[Date "2011.03.12"]
[Round "2"]
[White "Kovachev, Ivan"]
[Black "Angelov, Alexandar"]
[Result "1-0"]
[ECO "C57"]
[PlyCount "49"]
[EventDate "2011.03.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. Qf3 Qxg5 7. Bxd5 Qg6 8. 0-0 Bd7 9. d3 0-0-0 10. Be3 h5 11. a4 h4 12. h3 Bb4 13. Bd2 Bxd2 14. Nxd2 Rdf8 15. a5 a6 16. Rfb1 Kb8 17. c3 f5 18. b4 Qg5 19. Qe3 f4 20. Qf3 Qg6 21. Be4 Bf5 22. b5 Bxe4 23. Nxe4 axb5 24. Rxb5 Qe6 25. Nc5 1-0

[Event "Sofia MGU op 27th"]
[Site "Sofia"]
[Date "2011.03.12"]
[Round "1"]
[White "Orev, Petar"]
[Black "Kovachev, Ivan"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "2252"]
[PlyCount "43"]
[EventDate "2011.03.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Bc5 7. c3 h6 8. 0-0 0-0 9. d4 exd4 10. cxd4 Bb6 11. e5 Ne8 12. a4 b4 13. Qd3 Ne7 14. a5 Ba7 15. Bc2 Ng6 16. h4 h5 17. Bg5 Nf6 18. exf6 gxf6 19. Bh6 Re8 20. Qf5 Re2 21. Bd3 Rxb2 22. Qxh5 1-0

[Event "Sofia Nikolov Memorial 1st"]
[Site "Sofia"]
[Date "2011.03.05"]
[Round "5"]
[White "Gogov, Kiril"]
[Black "Kovachev, Ivan"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1534"]
[PlyCount "39"]
[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. Nf3 d5 3. exd5 cxd5 4. d4 Nf6 5. Nc3 e6 6. Bf4 Bd6 7. Bg3 0-0 8. Bd3 b6 9. Nb5 Bxg3 10. hxg3 Nbd7 11. Ne5 Bb7 12. Qe2 a6 13. Nd6 Qc7 14. Nxb7 Qxb7 15. 0-0-0 Rfc8 16. Bxh7+ Nxh7 17. Rxh7 Nxe5 18. Rdh1 Ng6 19. Qe5 f6 20. Qh5 1-0

[Event "Sofia Nikolov Memorial 1st"]
[Site "Sofia"]
[Date "2011.03.04"]
[Round "2"]
[White "Kovachev, Ivan"]
[Black "Todorov, Stojan"]
[Result "1/2-1/2"]
[ECO "C55"]
[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. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. 0-0 Nf6 5. d3 d6 6. h3 b6 7. Ng5 0-0 8. Nxf7 Rxf7 9. Bxf7+ Kxf7 10. f4 Ke8 11. Nc3 Be6 12. fxe5 Nxe5 13. d4 Ng6 14. d5 Bd7 15. Bg5 Ng8 16. Qf3 Bf6 17. Ne2 Qe7 18. Bxf6 Qxf6 19. Ng3 Qxf3 20. Rxf3 Nf6 21. Raf1 Ke7 22. Rc3 Rc8 1/2-1/2

[Event "Sofia Nikolov Memorial 1st"]
[Site "Sofia"]
[Date "2011.03.04"]
[Round "3"]
[White "Lekov, Boris"]
[Black "Kovachev, Ivan"]
[Result "0-1"]
[ECO "B10"]
[PlyCount "36"]
[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. c3 d5 3. Nf3 dxe4 4. Nd4 e5 5. Nf5 Bxf5 6. Be2 Nf6 7. 0-0 Bc5 8. c4 0-0 9. Nc3 Nbd7 10. a3 Qc7 11. Qc2 Bg6 12. b4 e3 13. d3 exf2+ 14. Kh1 Bd4 15. Bd2 Rfe8 16. Ra2 e4 17. dxe4 Nxe4 18. Nd1 Ng3+ 0-1

[Event "Sofia Nikolov Memorial 1st"]
[Site "Sofia"]
[Date "2011.03.03"]
[Round "1"]
[White "Stamenov, Valeri"]
[Black "Kovachev, Ivan"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1936"]
[PlyCount "53"]
[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. c3 d6 3. d4 cxd4 4. cxd4 e6 5. Nf3 Be7 6. Bd3 Nf6 7. 0-0 0-0 8. Nc3 Nc6 9. Be3 a6 10. Rc1 Bd7 11. h3 Rc8 12. Bb1 e5 13. d5 Nb8 14. Qb3 b5 15. Bd3 Ne8 16. a4 bxa4 17. Nxa4 f5 18. Bb6 Nc7 19. exf5 Bxf5 20. Bxf5 Rxf5 21. Qc2 Rf8 22. Bxc7 Qd7 23. Nb6 Rxc7 24. Qxc7 Qxc7 25. Rxc7 Bd8 26. Rb7 Bxb6 27. Rxb6 1-0

[Event "Sofia MGU op 26th"]
[Site "Sofia"]
[Date "2011.02.27"]
[Round "5"]
[White "Dochev, Delyan"]
[Black "Kovachev, Ivan"]
[Result "1-0"]
[ECO "D74"]
[WhiteElo "1662"]
[PlyCount "66"]
[EventDate "2011.02.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Nf3 Bg7 6. g3 c6 7. Bg2 0-0 8. 0-0 Nxc3 9. bxc3 Nd7 10. Ba3 Re8 11. e3 Nb6 12. Qb3 Bf5 13. Rac1 Be4 14. c4 Bxf3 15. Bxf3 e6 16. Rfd1 Qf6 17. Bg2 Bf8 18. Bb2 Qe7 19. d5 exd5 20. cxd5 Nxd5 21. Bxd5 cxd5 22. Qc3 f6 23. Qxf6 Qxf6 24. Bxf6 Re6 25. Bb2 Rb6 26. Bd4 Ra6 27. Rd2 b6 28. Rc7 Rd8 29. Bf6 Rd6 30. Be5 Rd8 31. Rdc2 Ra5 32. e4 Bh6 33. f4 Rd7 1-0

[Event "Sofia MGU op 26th"]
[Site "Sofia"]
[Date "2011.02.27"]
[Round "4"]
[White "Kovachev, Ivan"]
[Black "Vuchkov, Sergey"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "80"]
[EventDate "2011.02.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 d6 5. d3 Bg4 6. Be3 Bb6 7. Nbd2 Qd7 8. c3 Nf6 9. b4 0-0 10. Qb3 h6 11. a4 a6 12. a5 Ba7 13. Bxa7 Nxa7 14. Qc2 c6 15. Bb3 Rac8 16. Rac1 Rfe8 17. Qb2 d5 18. exd5 Nxd5 19. Rfe1 Nf4 20. Nxe5 Rxe5 21. Rxe5 Nxd3 22. Qc2 Nxe5 23. Re1 Nd3 24. Re4 Bf5 25. Rd4 Ne1 26. Rxd7 Bxc2 27. Bxf7+ Kh8 28. Rxb7 Nb5 29. Re7 Nd3 30. Bg6 Nxb4 31. cxb4 Bxg6 32. Nf3 Re8 33. Rxe8+ Bxe8 34. Kf1 Nc3 35. Nd4 Nd5 36. Nc2 Bg6 37. Nd4 Bd3+ 38. Ke1 Nxb4 39. Kd2 Bf1 40. g3 c5 0-1

[Event "Sofia MGU op 26th"]
[Site "Sofia"]
[Date "2011.02.26"]
[Round "1"]
[White "Kovachev, Ivan"]
[Black "Mladenov, Andrey"]
[Result "1/2-1/2"]
[ECO "B33"]
[BlackElo "1890"]
[PlyCount "57"]
[EventDate "2011.02.26"]
[EventType "swiss"]
[EventRounds "6"]
[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 Nf6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 e5 6. Nxc6 bxc6 7. Bc4 Bb4 8. Bg5 Qa5 9. Bd2 Qc5 10. Bb3 Ba6 11. Qf3 0-0 12. 0-0-0 Rad8 13. Rhe1 h6 14. Qg3 Kh8 15. Be3 Qa5 16. Bd2 Qc7 17. a3 Be7 18. Qh3 Kh7 19. g4 Ng8 20. g5 d6 21. Rg1 Bc8 22. Qg3 g6 23. gxh6 Bf6 24. Qe3 Qe7 25. Rg2 a6 26. Rdg1 Bb7 27. h3 d5 28. Qf3 d4 29. Ne2 1/2-1/2

[Event "Sofia MGU op 26th"]
[Site "Sofia"]
[Date "2011.02.26"]
[Round "2"]
[White "Petrov, Anton Sergeevich"]
[Black "Kovachev, Ivan"]
[Result "1/2-1/2"]
[ECO "B62"]
[PlyCount "44"]
[EventDate "2011.02.26"]
[EventType "swiss"]
[EventRounds "6"]
[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 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Nc3 e6 6. Bb5 Bd7 7. 0-0 Nf6 8. Bg5 Be7 9. Nxc6 Bxc6 10. Bxf6 Bxf6 11. Bxc6+ bxc6 12. Qf3 0-0 13. Rfd1 d5 14. exd5 cxd5 15. Qg3 Qb6 16. Rab1 Rab8 17. Rd3 Rfc8 18. Rf3 Bxc3 19. Rxc3 Rxc3 20. Qxc3 h6 21. b3 Qb4 22. Qxb4 Rxb4 1/2-1/2

[Event "Sofia MGU op 26th"]
[Site "Sofia"]
[Date "2011.02.26"]
[Round "3"]
[White "Vasilev, Georgi Y"]
[Black "Kovachev, Ivan"]
[Result "0-1"]
[ECO "B50"]
[PlyCount "52"]
[EventDate "2011.02.26"]
[EventType "swiss"]
[EventRounds "6"]
[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 Nc6 3. g3 d6 4. Bg2 Bg4 5. h3 Bxf3 6. Bxf3 Nf6 7. Nc3 e6 8. d3 Be7 9. Be3 0-0 10. Qd2 Ne5 11. Bg2 a6 12. h4 b5 13. a3 Qc7 14. d4 Nc4 15. Qc1 Rac8 16. d5 exd5 17. exd5 Rfe8 18. b3 Nxe3 19. fxe3 Bf8 20. Qd2 Qa5 21. a4 b4 22. Na2 g6 23. 0-0 Bg7 24. Kh2 Ng4+ 25. Kh1 Bxa1 26. Rxa1 Nxe3 0-1

[Event "Bobotsov Memorial 2nd"]
[Site "Sofia"]
[Date "2010.05.06"]
[Round "9"]
[White "Dafinov, Antonio"]
[Black "Kovachev, Ivan"]
[Result "0-1"]
[ECO "C54"]
[PlyCount "46"]
[EventDate "2010.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. 0-0 Nxc3 9. bxc3 Bxc3 10. Bg5 Ne7 11. Qc2 Bxa1 12. Rxa1 0-0 13. Re1 Re8 14. a4 h6 15. Bh4 d5 16. Ba2 Be6 17. Bb1 g6 18. Qb3 Rb8 19. Qe3 Kh7 20. Qf4 Qd6 21. Qf6 b5 22. Ne5 Qb4 23. Nxf7 Qxe1# 0-1

[Event "Bobotsov Memorial 2nd"]
[Site "Sofia"]
[Date "2010.05.05"]
[Round "7"]
[White "Kovachev, Ivan"]
[Black "Milchev, Nikolay"]
[Result "1-0"]
[ECO "C55"]
[BlackElo "2354"]
[PlyCount "23"]
[EventDate "2010.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. Nc3 0-0 6. d3 Bd4 7. Bg5 Qe8 8. Rb1 Ng4 9. Qd2 Bxf2+ 10. Rxf2 Nxf2 11. Qxf2 Na5 12. Qg3 1-0

[Event "Bobotsov Memorial 2nd"]
[Site "Sofia"]
[Date "2010.05.05"]
[Round "8"]
[White "Todorov, Spasiyan"]
[Black "Kovachev, Ivan"]
[Result "1-0"]
[ECO "C47"]
[PlyCount "59"]
[EventDate "2010.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bc5 6. Nxc6 bxc6 7. Bc4 d6 8. 0-0 0-0 9. Be3 Bb6 10. a4 a5 11. h3 Be6 12. Bd3 Rb8 13. Rb1 Bxe3 14. fxe3 Re8 15. Qf3 Qd7 16. Rfd1 Qe7 17. Qg3 Bd7 18. Qh4 h6 19. Qf4 d5 20. exd5 Qxe3+ 21. Qxe3 Rxe3 22. dxc6 Bxc6 23. Re1 Rxe1+ 24. Rxe1 Rxb2 25. Nb5 Bxb5 26. axb5 a4 27. Ra1 Rb4 28. c3 Rb3 29. Rxa4 Rxc3 30. Ra8+ 1-0

[Event "Bobotsov Memorial 2nd"]
[Site "Sofia"]
[Date "2010.05.04"]
[Round "6"]
[White "Gaitandzhiev, Bozhidar"]
[Black "Kovachev, Ivan"]
[Result "1-0"]
[ECO "C28"]
[PlyCount "33"]
[EventDate "2010.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 e5 2. f4 d6 3. Nf3 Nc6 4. Bc4 Nf6 5. Nc3 Be7 6. d3 0-0 7. fxe5 dxe5 8. h3 Bc5 9. Bg5 h6 10. Bh4 Qd6 11. Qd2 Be6 12. Bxf6 gxf6 13. Bxe6 Qxe6 14. Qxh6 Nd4 15. Nd5 Nxc2+ 16. Kd2 Nxa1 17. Nxf6+ 1-0

[Event "Bobotsov Memorial 2nd"]
[Site "Sofia"]
[Date "2010.05.03"]
[Round "5"]
[White "Kovachev, Ivan"]
[Black "Bakalska, Aleksina"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "62"]
[EventDate "2010.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nc6 3. Nf3 Nf6 4. e3 Bf5 5. Bd3 Be4 6. 0-0 e6 7. Nc3 Bd6 8. Bxd6 cxd6 9. Bxe4 dxe4 10. Nd2 0-0 11. Ncxe4 d5 12. Nc5 Qc7 13. h3 Rfe8 14. f4 Rac8 15. c3 Nd7 16. g4 b6 17. Nd3 Ne7 18. Nf3 f6 19. Re1 Nc6 20. e4 dxe4 21. Rxe4 Qb7 22. Qe2 Qb8 23. Re3 Kf7 24. Re1 Nf8 25. d5 exd5 26. Rxe8 Rxe8 27. Qxe8+ Qxe8 28. Rxe8 Kxe8 29. Kf2 Ke7 30. Ke3 Na5 31. Kd4 Nd7 0-1

[Event "Bobotsov Memorial 2nd"]
[Site "Sofia"]
[Date "2010.05.02"]
[Round "4"]
[White "Genov, Delyan"]
[Black "Kovachev, Ivan"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1800"]
[PlyCount "53"]
[EventDate "2010.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 d5 4. Nf3 Bd6 5. Bxd6 Qxd6 6. c3 0-0 7. Bd3 Nc6 8. Nbd2 Re8 9. Qc2 e5 10. dxe5 Nxe5 11. Nxe5 Rxe5 12. Nf3 Re7 13. h3 h6 14. 0-0-0 Bd7 15. Nh4 Qb6 16. g4 c5 17. Rdg1 g5 18. Nf5 Bxf5 19. Bxf5 Rae8 20. h4 d4 21. hxg5 Ne4 22. Rxh6 Qb5 23. Rgh1 Nxg5 24. c4 Qb4 25. R6h5 f6 26. Bg6 Rd8 27. Rh8+ 1-0

[Event "Bobotsov Memorial 2nd"]
[Site "Sofia"]
[Date "2010.05.02"]
[Round "3"]
[White "Kovachev, Ivan"]
[Black "Andreev, Dobrotich"]
[Result "0-1"]
[ECO "D41"]
[BlackElo "2071"]
[PlyCount "58"]
[EventDate "2010.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nf3 e6 6. Nc3 Be7 7. cxd5 Nxd5 8. Bb5+ Bd7 9. Bxd7+ Qxd7 10. 0-0 Nc6 11. Nxd5 Qxd5 12. Be3 0-0 13. Qa4 a6 14. a3 b5 15. Qc2 Rac8 16. Qd3 e5 17. Ng5 Bxg5 18. Bxg5 Nxd4 19. Rfd1 Qc4 20. Bf4 Ne2+ 21. Kf1 Nxf4 22. Qxc4 Rxc4 23. Rd6 e4 24. Rad1 g6 25. Rxa6 Rfc8 26. Rad6 Rc1 27. Ke1 Nd3+ 28. Ke2 R8c2+ 29. Rd2 Re1# 0-1

[Event "Bobotsov Memorial 2nd"]
[Site "Sofia"]
[Date "2010.05.01"]
[Round "2"]
[White "Dessy, Eugenio"]
[Black "Kovachev, Ivan"]
[Result "0-1"]
[ECO "C62"]
[WhiteElo "1661"]
[PlyCount "54"]
[EventDate "2010.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 exd4 5. Nxd4 Bd7 6. 0-0 a6 7. Nxc6 Bxc6 8. Bc4 Nf6 9. Nc3 Be7 10. Re1 0-0 11. Bg5 h6 12. Bh4 Re8 13. f4 Nd7 14. Bf2 Bf6 15. Qh5 Re7 16. Rad1 Nb6 17. Bb3 Bxc3 18. bxc3 Qf8 19. e5 Rae8 20. Bh4 Rd7 21. e6 fxe6 22. Bxe6+ Rxe6 23. Rxe6 Qxf4 24. Rf1 Qd2 25. Re8+ Kh7 26. Qf5+ g6 27. Qf8 Qxg2# 0-1

[Event "Bobotsov Memorial 2nd"]
[Site "Sofia"]
[Date "2010.04.30"]
[Round "1"]
[White "Kovachev, Ivan"]
[Black "Sotirov, Ilia"]
[Result "0-1"]
[ECO "B50"]
[BlackElo "1945"]
[PlyCount "78"]
[EventDate "2010.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 Nf6 4. Nc3 Nc6 5. 0-0 e6 6. d3 Be7 7. Bg5 a6 8. a4 0-0 9. Re1 Qc7 10. d4 cxd4 11. Nxd4 Ne5 12. Be2 h6 13. Bxf6 Bxf6 14. Nf3 Ng6 15. Qd3 b6 16. Rad1 Rd8 17. Nd2 Ne5 18. Qg3 Bb7 19. Bf3 Rac8 20. Re3 Bg5 21. Re2 Qe7 22. Bg4 Ng6 23. Nf3 Bf4 24. Qh3 Bg5 25. Nxg5 Nf4 26. Qe3 Qxg5 27. Red2 Qxg4 28. g3 Rxc3 29. bxc3 Nh3+ 30. Kf1 Bxe4 31. Qxb6 Rf8 32. Qxd6 Qf3 33. Qxa6 Qh1+ 34. Ke2 Bf3+ 35. Ke3 Bxd1 36. Rxd1 Qxd1 37. a5 Rd8 38. Qb6 Ng5 39. Kf4 Qf3+ 0-1

