[Event "Primorsko op-B"]
[Site "Primorsko"]
[Date "2019.09.22"]
[Round "7"]
[White "Angelov, Kosta"]
[Black "Kalchev, Stefan"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2086"]
[BlackElo "2068"]
[PlyCount "17"]
[EventDate "2019.09.16"]
[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. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 e6 6. cxd4 d6 7. a3 Be7 8. Bd3 Nc6 9. Qe2 1/2-1/2

[Event "Primorsko op-B"]
[Site "Primorsko"]
[Date "2019.09.21"]
[Round "6"]
[White "Kalchev, Stefan"]
[Black "Bochev, Krasimir"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "2068"]
[BlackElo "2014"]
[PlyCount "22"]
[EventDate "2019.09.16"]
[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 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Bg5 h6 8. Bxf6 Qxf6 9. Bb5+ c6 10. Bd3 Bd6 11. Qe2 Bd7 1/2-1/2

[Event "Primorsko op-B"]
[Site "Primorsko"]
[Date "2019.09.20"]
[Round "5"]
[White "Ignatov, Georgi"]
[Black "Kalchev, Stefan"]
[Result "0-1"]
[ECO "B14"]
[WhiteElo "2015"]
[BlackElo "2068"]
[PlyCount "90"]
[EventDate "2019.09.16"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 e6 7. c5 Ne4 8. Qc2 Nxc3 9. Qxc3 Qa5 10. Bd2 Qxc3 11. Bxc3 a5 12. Bb5 Bd7 13. 0-0 Be7 14. Ba4 Bf6 15. a3 0-0 16. Bxc6 Bxc6 17. b4 a4 18. Nd2 Bb5 19. Rfe1 b6 20. Rad1 bxc5 21. bxc5 Bd3 22. Nb1 Bc2 23. Rd2 Bb3 24. Bb4 Rfb8 25. c6 Rc8 26. Nc3 Rxc6 27. f4 Rac8 28. Re3 Rc4 29. Red3 g6 30. Kf2 Bh4+ 31. g3 Bf6 32. Ke2 h5 33. h4 R8c7 34. Nb5 R7c6 35. Nc3 Bd8 36. Re3 Bb6 37. Nb5 Rc1 38. Kf2 R6c2 39. Rxc2 Rxc2+ 40. Ke1 Bc4 41. Rc3 Rg2 42. Bc5 Ba5 43. Bb4 Bxb4 44. axb4 Bxb5 45. Rc8+ Kg7 0-1

[Event "Primorsko op-B"]
[Site "Primorsko"]
[Date "2019.09.19"]
[Round "4"]
[White "Kalchev, Stefan"]
[Black "Borisov, Lubomir"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "2068"]
[BlackElo "1767"]
[PlyCount "73"]
[EventDate "2019.09.16"]
[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 e6 2. d4 d5 3. Nd2 h6 4. Ngf3 Nf6 5. Bd3 c5 6. dxc5 Bxc5 7. Qe2 Nc6 8. c3 0-0 9. 0-0 Qc7 10. h3 Re8 11. Re1 d4 12. cxd4 Bxd4 13. e5 Nd5 14. Qe4 f5 15. exf6 Nxf6 16. Qh4 Bb6 17. Nc4 Nb4 18. Nxb6 Qxb6 19. Bg6 Rf8 20. Be3 Qd6 21. Bf4 Qe7 22. Qg3 Rd8 23. Ne5 Rf8 24. Bxh6 Nbd5 25. Bg5 Qb4 26. Nd3 Qb6 27. Qh4 Rd8 28. Nf4 Nxf4 29. Bxf4 Rd4 30. Qg3 Qd8 31. Be5 Rd5 32. Be4 Rd7 33. Bc2 b6 34. Ba4 Rd3 35. Bxf6 Rxg3 36. Bxd8 Rd3 37. Bc6 1-0

[Event "Primorsko op-B"]
[Site "Primorsko"]
[Date "2019.09.18"]
[Round "3"]
[White "Galunov, Georgi"]
[Black "Kalchev, Stefan"]
[Result "1/2-1/2"]
[ECO "B17"]
[WhiteElo "1806"]
[BlackElo "2068"]
[PlyCount "101"]
[EventDate "2019.09.16"]
[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 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Qe2 Ndf6 6. Nf3 Nxe4 7. Qxe4 Nf6 8. Qd3 Bg4 9. Be2 e6 10. 0-0 Be7 11. Bf4 0-0 12. Rfe1 Qb6 13. c4 Rad8 14. c5 Qa5 15. b4 Qxb4 16. Bc7 Bxf3 17. Bxd8 Bxe2 18. Qxe2 Rxd8 19. Rab1 Qxd4 20. Rxb7 Bxc5 21. Rbb1 Nd5 22. Qc2 Nb4 23. Qe2 Nd3 24. Red1 Qxf2+ 25. Qxf2 Bxf2+ 26. Kf1 Bb6 27. Rb3 e5 28. Rbxd3 Bd4 29. Rb1 g6 30. Rb7 Rd5 31. g4 e4 32. Rd1 Bb6 33. Rc1 e3 34. Rxc6 Rd2 35. Ke1 Rxh2 36. Re7 Rxa2 37. Rf6 Rf2 38. Rexf7 Rxf6 39. Rxf6 Kg7 40. Rc6 Kh6 41. Ke2 Kg5 42. Kf3 h5 43. gxh5 gxh5 44. Rc8 Kf5 45. Rh8 Ke5 46. Rxh5+ Kd4 47. Ke2 Kc4 48. Rh6 Bc5 49. Rc6 a5 50. Rxc5+ Kxc5 51. Kxe3 1/2-1/2

[Event "Primorsko op-B"]
[Site "Primorsko"]
[Date "2019.09.17"]
[Round "2"]
[White "Kalchev, Stefan"]
[Black "Ivanov, Ljubomir"]
[Result "0-1"]
[ECO "B19"]
[WhiteElo "2068"]
[BlackElo "1887"]
[PlyCount "58"]
[EventDate "2019.09.16"]
[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 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 Qc7 11. Bd2 Ngf6 12. 0-0-0 e6 13. Kb1 Be7 14. Ne4 Rd8 15. Nxf6+ Nxf6 16. Qe2 b5 17. g3 Nd5 18. Ne5 b4 19. Rhe1 Bf6 20. Qc4 0-0 21. f4 a5 22. g4 Nb6 23. Qe2 Rxd4 24. Nf3 Rxd2 25. Rxd2 Qxf4 26. Qe4 Qxe4 27. Rxe4 Rb8 28. Rd6 c5 29. Ne5 Bxe5 0-1

[Event "Albena op"]
[Site "Albena"]
[Date "2017.06.25"]
[Round "9"]
[White "Shumantov, Aleksandar"]
[Black "Kalchev, Stefan"]
[Result "1/2-1/2"]
[ECO "B43"]
[WhiteElo "1896"]
[BlackElo "2141"]
[PlyCount "21"]
[EventDate "2017.06.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. a4 Nf6 7. Nc3 b6 8. 0-0 Bb7 9. h3 Be7 10. Qe2 d6 11. Be3 1/2-1/2

[Event "Albena op"]
[Site "Albena"]
[Date "2017.06.24"]
[Round "8"]
[White "Kalchev, Stefan"]
[Black "Petrov, Plamen"]
[Result "1/2-1/2"]
[ECO "B19"]
[WhiteElo "2141"]
[BlackElo "1868"]
[PlyCount "61"]
[EventDate "2017.06.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 Qc7 11. Bd2 Ngf6 12. 0-0-0 e6 13. Ne4 Nxe4 14. Qxe4 Nf6 15. Qe2 Bd6 16. c4 Bf4 17. Ne5 Bxd2+ 18. Rxd2 0-0-0 19. f4 Rhf8 20. g4 Nd7 21. Rhd1 Nxe5 22. Qxe5 Qxe5 23. dxe5 Rxd2 24. Kxd2 Rd8+ 25. Ke2 Rxd1 26. Kxd1 c5 27. a3 Kd7 28. Kd2 Ke7 29. Ke3 g6 30. Ke4 gxh5 31. gxh5 1/2-1/2

[Event "Albena op"]
[Site "Albena"]
[Date "2017.06.23"]
[Round "7"]
[White "Cazacu, Gabriela"]
[Black "Kalchev, Stefan"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "1892"]
[BlackElo "2141"]
[PlyCount "78"]
[EventDate "2017.06.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. e3 b6 5. Nbd2 Bb7 6. Bd3 Be7 7. c3 Nh5 8. Bg3 Nc6 9. Nc4 d6 10. a4 g6 11. Qc2 0-0 12. Rd1 Qc7 13. Be2 Rfd8 14. Nh4 Nxg3 15. hxg3 d5 16. Na3 a6 17. Bd3 Bf6 18. Nf3 Rac8 19. Qe2 Ra8 20. Nb1 e5 21. dxe5 Nxe5 22. Nxe5 Bxe5 23. 0-0 Qc6 24. Bc2 Re8 25. Rfe1 Rad8 26. Qf1 h5 27. e4 d4 28. f4 Bg7 29. e5 d3 30. Rxd3 Rxd3 31. Bxd3 Qxa4 32. e6 f5 33. Nd2 Qc6 34. Bxa6 Bxa6 35. Qxa6 Rxe6 36. Rxe6 Qxe6 37. Nf3 Bf6 38. Qa8+ Kf7 39. Qa7+ Kg8 1/2-1/2

[Event "Albena op"]
[Site "Albena"]
[Date "2017.06.21"]
[Round "5"]
[White "Kolev, Nikola"]
[Black "Kalchev, Stefan"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "1892"]
[BlackElo "2141"]
[PlyCount "79"]
[EventDate "2017.06.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 b6 3. Nc3 Bb7 4. d4 e6 5. Bg5 Be7 6. h3 d5 7. e3 0-0 8. Bd3 c5 9. 0-0 Nbd7 10. b3 Ne4 11. Bxe7 Qxe7 12. Rc1 cxd4 13. exd4 Nxc3 14. Rxc3 dxc4 15. bxc4 Qf6 16. Bc2 Rfd8 17. Re1 Rac8 18. Qb1 h6 19. Bh7+ Kh8 20. Be4 Nc5 21. Bxb7 Nxb7 22. Qc1 Rc7 23. Re4 Nd6 24. Rf4 Nf5 25. h4 h5 26. a4 Rd6 27. Qa3 Qd8 28. d5 g6 29. Ng5 exd5 30. cxd5 Kg7 31. Re4 Rxd5 32. g4 hxg4 33. Rxc7 Rd1+ 34. Kg2 Nxh4+ 35. Kg3 Nf5+ 36. Kxg4 Rg1+ 37. Kf3 Qxc7 38. Qb2+ Kh6 39. Nh3 Rc1 40. Qh8# 1-0

[Event "Albena op"]
[Site "Albena"]
[Date "2017.06.18"]
[Round "2"]
[White "Kalchev, Stefan"]
[Black "Akesson, Ralf"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "2141"]
[BlackElo "2454"]
[PlyCount "66"]
[EventDate "2017.06.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Be3 c5 8. Qd2 Qa5 9. Rc1 e6 10. Nf3 0-0 11. Be2 Nd7 12. 0-0 Nf6 13. Qc2 Qc7 14. Nd2 b6 15. Bf3 Bb7 16. g3 Rac8 17. Bf4 Qd7 18. Qb2 Ne8 19. Be3 Nd6 20. Rfd1 cxd4 21. cxd4 Rxc1 22. Rxc1 Nb5 23. Nb3 f5 24. Qb1 Nd6 25. Nd2 fxe4 26. Bg2 Nf5 27. Nxe4 Bxd4 28. Qd3 e5 29. Qb3+ Kh8 30. Bg5 h6 31. Bf6+ Kh7 32. g4 Bxe4 33. Bxe4 Nd6 0-1

[Event "BUL-chT2 64th"]
[Site "Sunny Beach"]
[Date "2015.06.06"]
[Round "7.2"]
[White "Kalchev, Stefan"]
[Black "Trichkov, Vasil"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "2112"]
[BlackElo "2336"]
[PlyCount "72"]
[EventDate "2015.05.31"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]
[WhiteTeam "Veliko Tarnovo Etar"]
[BlackTeam "Sofia Slavia"]
[WhiteTeamCountry "BUL"]
[BlackTeamCountry "BUL"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 a6 6. Be2 e5 7. Nb3 Be7 8. 0-0 Be6 9. a4 Nbd7 10. f4 Rc8 11. Be3 exf4 12. Rxf4 Ne5 13. Nd4 Nc4 14. Bxc4 Bxc4 15. Nf5 0-0 16. Bd4 Ne8 17. Nxe7+ Qxe7 18. Nd5 Bxd5 19. exd5 Qg5 20. Qf3 Rxc2 21. Rg4 Rc1+ 22. Rxc1 Qxc1+ 23. Kf2 f5 24. Rh4 Qd2+ 25. Qe2 Qxe2+ 26. Kxe2 Nc7 27. Bf2 f4 28. Rh5 g6 29. Rg5 Rf5 30. Rxf5 gxf5 31. Kd3 Nxd5 32. Kc4 Ne3+ 33. Bxe3 fxe3 34. Kd3 f4 35. g3 fxg3 36. hxg3 a5 0-1

[Event "BUL-chT2 64th"]
[Site "Sunny Beach"]
[Date "2015.06.05"]
[Round "6.2"]
[White "Kalchev, Stefan"]
[Black "Vasilev, Milen"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "2112"]
[BlackElo "2472"]
[PlyCount "68"]
[EventDate "2015.05.31"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]
[WhiteTeam "Veliko Tarnovo Etar"]
[BlackTeam "Burgas 64"]
[WhiteTeamCountry "BUL"]
[BlackTeamCountry "BUL"]

1. c4 e5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 Bc5 5. e3 0-0 6. Nge2 d5 7. cxd5 Nb4 8. d4 exd4 9. exd4 Bb6 10. 0-0 Nbxd5 11. Nf4 Nxc3 12. bxc3 Rb8 13. Qc2 Re8 14. h3 Bd7 15. Be3 Qc8 16. g4 c6 17. Rfe1 Bc7 18. Rad1 h5 19. g5 Bf5 20. Qb3 Nd5 21. Nxd5 cxd5 22. Qxd5 g6 23. Qf3 Be4 24. Qe2 Qf5 25. Qf1 Ba5 26. Bxe4 Rxe4 27. Bd2 Rbe8 28. Rxe4 Rxe4 29. Re1 Bd8 30. Rxe4 Qxe4 31. Qb5 Bc7 32. Qd7 Qb1+ 33. Kg2 Qe4+ 34. Kg1 Qb1+ 1/2-1/2

[Event "BUL-chT2 64th"]
[Site "Sunny Beach"]
[Date "2015.06.04"]
[Round "5.2"]
[White "Glavchev, Stanislav"]
[Black "Kalchev, Stefan"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2112"]
[BlackElo "2112"]
[PlyCount "60"]
[EventDate "2015.05.31"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]
[WhiteTeam "Yambol Tundzha"]
[BlackTeam "Veliko Tarnovo Etar"]
[WhiteTeamCountry "BUL"]
[BlackTeamCountry "BUL"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Bc4 e6 5. Nge2 Ne7 6. 0-0 Nec6 7. d3 Be7 8. Bb3 0-0 9. Nxd4 Nxd4 10. Be3 Nxb3 11. axb3 d6 12. d4 Bd7 13. dxc5 dxc5 14. Bf4 Bc6 15. Qg4 f5 16. exf5 exf5 17. Qe2 Bf6 18. Qc4+ Kh8 19. Qxc5 Bd4 20. Qd6 Qxd6 21. Bxd6 Rf6 22. Bf4 Rg6 23. g3 Re6 24. Rad1 Bf6 25. Rfe1 Rae8 26. Rxe6 Rxe6 27. Nd5 Be5 28. Re1 Bxd5 29. Rxe5 Rxe5 30. Bxe5 Kg8 1/2-1/2

[Event "BUL-chT2 64th"]
[Site "Sunny Beach"]
[Date "2015.06.03"]
[Round "4.2"]
[White "Kalchev, Stefan"]
[Black "Tonkov, Bojan"]
[Result "1/2-1/2"]
[ECO "C83"]
[WhiteElo "2112"]
[BlackElo "2270"]
[PlyCount "102"]
[EventDate "2015.05.31"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]
[WhiteTeam "Veliko Tarnovo Etar"]
[BlackTeam "Stara Zagora Trayana"]
[WhiteTeamCountry "BUL"]
[BlackTeamCountry "BUL"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Be7 10. Nbd2 0-0 11. Bc2 f5 12. exf6 Nxf6 13. h3 Qd7 14. Qe2 Bf5 15. Bxf5 Qxf5 16. Re1 Bd6 17. Qe6+ Qxe6 18. Rxe6 Rad8 19. a4 Nd7 20. axb5 axb5 21. Nb3 b4 22. Ra6 Ndb8 23. Ra4 bxc3 24. bxc3 Nd7 25. Ba3 Bxa3 26. Rxa3 Rf6 27. Nfd4 Nxd4 28. Nxd4 c5 29. Rxf6 Nxf6 30. Ne6 Rc8 31. Ra7 Ne4 32. Rxg7+ Kh8 33. Rd7 Nxc3 34. f4 d4 35. f5 Ne4 36. g4 Nf6 37. Rd6 Ne4 38. Rd5 h6 39. Kg2 Kg8 40. Rd7 Kh8 41. Kf3 Ng5+ 42. Nxg5 hxg5 43. h4 gxh4 44. g5 c4 45. Rxd4 c3 46. Rxh4+ Kg7 47. Rh1 c2 48. Rc1 Rc4 49. Ke3 Kf7 50. Kd2 Rf4 51. g6+ Kg7 1/2-1/2

[Event "BUL-chT2 64th"]
[Site "Sunny Beach"]
[Date "2015.06.02"]
[Round "3.2"]
[White "Brankov, Krasimir Dimitrov"]
[Black "Kalchev, Stefan"]
[Result "1-0"]
[ECO "E48"]
[WhiteElo "2304"]
[BlackElo "2112"]
[PlyCount "45"]
[EventDate "2015.05.31"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]
[WhiteTeam "Pazardzhik"]
[BlackTeam "Veliko Tarnovo Etar"]
[WhiteTeamCountry "BUL"]
[BlackTeamCountry "BUL"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 d5 6. Nge2 c5 7. 0-0 cxd4 8. exd4 dxc4 9. Bxc4 Nc6 10. Bg5 Be7 11. Rc1 b6 12. Qd3 Bb7 13. Rfd1 Nb4 14. Qh3 Ne4 15. Bxe7 Qxe7 16. a3 Nxc3 17. Nxc3 Rac8 18. Bb3 Nd5 19. Bxd5 exd5 20. Re1 Qg5 21. Qd7 Ba8 22. Re3 Rce8 23. Qxe8 1-0

[Event "BUL-chT2 64th"]
[Site "Sunny Beach"]
[Date "2015.06.01"]
[Round "2.2"]
[White "Chuklev, Mihail"]
[Black "Kalchev, Stefan"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "2030"]
[BlackElo "2112"]
[PlyCount "100"]
[EventDate "2015.05.31"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]
[WhiteTeam "Kozloduy Radetski"]
[BlackTeam "Veliko Tarnovo Etar"]
[WhiteTeamCountry "BUL"]
[BlackTeamCountry "BUL"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be3 Nf6 6. Bd3 e5 7. Nb3 d5 8. N1d2 h6 9. f3 Nc6 10. c3 Be7 11. 0-0 0-0 12. Qe2 Qc7 13. Rac1 dxe4 14. Nxe4 Nd5 15. Rcd1 Nxe3 16. Qxe3 b6 17. Ng3 f5 18. Qe2 g6 19. Bc4+ Kg7 20. Bd5 Bb7 21. Nh1 Rad8 22. Nf2 Bf6 23. Bc4 b5 24. Nc5 Bc8 25. Be6 Qe7 26. Bxc8 Qxc5 27. Bd7 Na5 28. Be6 Qb6 29. Bd5 Rd6 30. b4 Qd8 31. c4 bxc4 32. Bxc4 Nxc4 33. Qxc4 Rf7 34. Rxd6 Qxd6 35. Rd1 Qb6 36. Kf1 Rc7 37. Qb3 Qb5+ 38. Qd3 Qxb4 39. Qxa6 e4 40. Qe2 Re7 41. fxe4 fxe4 42. g3 e3 43. Nd3 Qe4 44. Kg1 Bd4 45. Nf4 g5 46. Nh5+ Kg6 47. g4 Be5 48. Rf1 Rd7 49. Qa6+ Rd6 50. Qc8 Bxh2+ 0-1

[Event "BUL-chT2 64th"]
[Site "Sunny Beach"]
[Date "2015.05.31"]
[Round "1.2"]
[White "Kalchev, Stefan"]
[Black "Stefanov, Krasimir"]
[Result "1-0"]
[ECO "C04"]
[WhiteElo "2112"]
[BlackElo "2376"]
[PlyCount "73"]
[EventDate "2015.05.31"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]
[WhiteTeam "Veliko Tarnovo Etar"]
[BlackTeam "Silistra"]
[WhiteTeamCountry "BUL"]
[BlackTeamCountry "BUL"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Nb3 f6 7. exf6 Qxf6 8. Bb5 Bd6 9. 0-0 0-0 10. c3 a6 11. Bxc6 bxc6 12. Bg5 Qg6 13. Bh4 e5 14. dxe5 Nxe5 15. Nxe5 Bxe5 16. Bg3 Bd6 17. Na5 Bxg3 18. hxg3 Qd6 19. b4 c5 20. bxc5 Qxc5 21. Nb3 Qd6 22. Qd4 Rb8 23. Rad1 Be6 24. Rfe1 Bf7 25. Qc5 Rb6 26. c4 Qxc5 27. Nxc5 Rc6 28. Nd7 Rd8 29. cxd5 Rc2 30. Re7 Be8 31. Ne5 Kf8 32. Re6 Rxa2 33. Rd4 Ra4 34. Rd3 Bb5 35. Rf3+ Kg8 36. Rf7 Rxd5 37. Rxc7 1-0

[Event "Veliko Tarnovo op"]
[Site "Veliko Tarnovo"]
[Date "2013.05.06"]
[Round "9"]
[White "Kalchev, Stefan"]
[Black "Bochev, Krasimir"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "2106"]
[BlackElo "2107"]
[PlyCount "22"]
[EventDate "2013.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. dxe5 dxe5 7. Bxf7+ Kxf7 8. Ng5+ Kg8 9. Ne6 Qe8 10. Nxc7 Qd8 11. Nxa8 Nc5 1/2-1/2

[Event "Veliko Tarnovo op"]
[Site "Veliko Tarnovo"]
[Date "2013.05.05"]
[Round "8"]
[White "Angelov, Kosta"]
[Black "Kalchev, Stefan"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2215"]
[BlackElo "2106"]
[PlyCount "14"]
[EventDate "2013.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 e6 6. cxd4 d6 7. a3 Nc6 1/2-1/2

[Event "Veliko Tarnovo op"]
[Site "Veliko Tarnovo"]
[Date "2013.05.05"]
[Round "7"]
[White "Kalchev, Stefan"]
[Black "Sotirov, Ilia"]
[Result "1-0"]
[ECO "C93"]
[WhiteElo "2106"]
[BlackElo "1784"]
[PlyCount "87"]
[EventDate "2013.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Bd7 6. 0-0 Nf6 7. Re1 Be7 8. d4 0-0 9. h3 b5 10. Bb3 h6 11. Nbd2 Re8 12. Nf1 Bf8 13. Ng3 Na5 14. Bc2 g6 15. b3 c5 16. d5 Nb7 17. Be3 Kh7 18. Qd2 Bg7 19. b4 Qc7 20. a4 Rec8 21. Rec1 Qd8 22. Ra2 a5 23. axb5 Bxb5 24. Rca1 axb4 25. cxb4 Rxa2 26. Rxa2 Bc4 27. Rb2 Qc7 28. b5 Nd7 29. Qc3 Nb6 30. Nd2 Bxd5 31. exd5 Nxd5 32. Qa3 Nb6 33. Ra2 d5 34. f3 f5 35. Nxf5 Ra8 36. Qxa8 Nxa8 37. Rxa8 Qd7 38. Nh4 e4 39. fxe4 Bf6 40. Nxg6 Kg7 41. e5 Bd8 42. Nf4 Qe8 43. Rb8 Qxb5 44. Ne6+ 1-0

[Event "Veliko Tarnovo op"]
[Site "Veliko Tarnovo"]
[Date "2013.05.04"]
[Round "6"]
[White "Tzouvelekis, Ioannis"]
[Black "Kalchev, Stefan"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "1924"]
[BlackElo "2106"]
[PlyCount "58"]
[EventDate "2013.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 c5 5. a3 Bxd2+ 6. Bxd2 b6 7. dxc5 bxc5 8. g3 Bb7 9. Bg2 0-0 10. 0-0 Qb6 11. b4 Rc8 12. Be3 d6 13. bxc5 Qa6 14. cxd6 Rxc4 15. Ne5 Bxg2 16. Kxg2 Rc8 17. Bg5 Nbd7 18. Nxd7 Qb7+ 19. f3 Qxd7 20. Qd4 Rc7 21. Rf2 e5 22. Qb4 a5 23. Qb3 Rc6 24. Bxf6 gxf6 25. Rb1 Rxd6 26. e4 Rd3 27. Qa2 Qa4 28. Rb7 Rf8 29. Rfb2 Rxa3 1/2-1/2

[Event "Veliko Tarnovo op"]
[Site "Veliko Tarnovo"]
[Date "2013.05.03"]
[Round "5"]
[White "Kalchev, Stefan"]
[Black "Janev, Pavel"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2106"]
[BlackElo "2240"]
[PlyCount "104"]
[EventDate "2013.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. g3 Nbd7 5. Bg2 e5 6. Nge2 g6 7. 0-0 Bg7 8. h3 0-0 9. Be3 b5 10. a3 Bb7 11. g4 Nb6 12. dxe5 dxe5 13. Qxd8 Rfxd8 14. Rad1 Nc4 15. Bc1 Bf8 16. Rxd8 Rxd8 17. Rd1 Rxd1+ 18. Nxd1 h5 19. Ne3 hxg4 20. hxg4 Nd6 21. f3 Nde8 22. Nd1 Nd7 23. Be3 Bc5 24. Kf2 Kf8 25. Bf1 Ke7 26. b4 Bxe3+ 27. Nxe3 Nd6 28. Nc1 Nb6 29. Nb3 Bc8 30. Na5 Bd7 31. c4 bxc4 32. Nexc4 Ndxc4 33. Bxc4 f6 34. Bb3 g5 35. Ke3 Kd6 36. Nb7+ Kc7 37. Nc5 Bc8 38. Kd3 Nd7 39. Kc4 Nf8 40. Kd3 Kd6 41. Bf7 Nd7 42. Nxd7 Bxd7 43. a4 c5 44. b5 Kc7 45. Kc4 Kb6 46. Kd5 Bxb5 47. axb5 Kxb5 48. Ke6 c4 49. Kxf6 c3 50. Bb3 a5 51. Kxe5 Kb4 52. Bc2 a4 0-1

[Event "Veliko Tarnovo op"]
[Site "Veliko Tarnovo"]
[Date "2013.05.03"]
[Round "4"]
[White "Milea, Florian"]
[Black "Kalchev, Stefan"]
[Result "0-1"]
[ECO "E16"]
[WhiteElo "1886"]
[BlackElo "2106"]
[PlyCount "98"]
[EventDate "2013.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. d4 Bb4+ 6. Nbd2 0-0 7. a3 Be7 8. 0-0 c5 9. d5 exd5 10. Nh4 Bc6 11. cxd5 Nxd5 12. e4 Nc7 13. Nf5 d5 14. Re1 dxe4 15. Nxe4 Ne6 16. Qxd8 Bxd8 17. b4 g6 18. Nh6+ Kg7 19. bxc5 f5 20. Nxf5+ gxf5 21. Bb2+ Kg6 22. Nd6 Nxc5 23. Bh3 Ne4 24. Bxf5+ Rxf5 25. Nxf5 Kxf5 26. f3 Nc5 27. Re5+ Kg6 28. Rd1 Bc7 29. Re7 Nbd7 30. Rd4 Be5 31. Rg4+ Kf6 32. Rxe5 Nxe5 33. f4 Ncd3 34. Bc3 Rc8 35. Rg5 Be4 36. Bxe5+ Nxe5 37. Rxe5 Bb7 38. Rh5 Kg6 39. g4 Rc2 40. h3 Rg2+ 41. Kf1 Ra2 42. f5+ Kg7 43. f6+ Kxf6 44. Rxh7 Bg2+ 45. Kg1 Kg5 46. Rxa7 Kh4 47. Rc7 Kg3 48. Rc3+ Bf3 49. Rc1 Rh2 0-1

[Event "Veliko Tarnovo op"]
[Site "Veliko Tarnovo"]
[Date "2013.05.02"]
[Round "3"]
[White "Kalchev, Stefan"]
[Black "Mitev, Miroslav"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2106"]
[BlackElo "1860"]
[PlyCount "142"]
[EventDate "2013.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 Bg5 12. Nc2 0-0 13. a4 bxa4 14. Rxa4 a5 15. Bc4 Kh8 16. 0-0 f5 17. exf5 Bxf5 18. Nce3 Be6 19. Qe2 Bxe3 20. Nxe3 d5 21. Rd1 Ne7 22. Bd3 Rf6 23. Rh4 h6 24. Rh5 Qc7 25. Bb1 Raf8 26. Qc2 e4 27. Nxd5 Nxd5 28. Qxe4 Bg8 29. Rhxd5 Rxf2 30. R5d2 Qf7 31. Bd3 Rxd2 32. Rxd2 Re8 33. Rf2 Qh5 34. Be2 Qe5 35. Qxe5 Rxe5 36. Kf1 g5 37. Bd3 Rd5 38. Ke2 Kg7 39. Be4 Rd7 40. Ke3 Bc4 41. Rd2 Rxd2 42. Kxd2 Kf6 43. Bd3 Bd5 44. g3 Bc6 45. Ke3 Ke5 46. Bc2 a4 47. Bd3 Bd7 48. Be2 Bc6 49. Bf3 Bb5 50. Be4 Bd7 51. Kd3 Bb5+ 52. Ke3 Bd7 53. c4 Be8 54. Bb7 Bf7 55. Kd3 Be8 56. Kc3 Kd6 57. Kb4 Kc7 58. Be4 Kb6 59. Bc2 h5 60. h4 gxh4 61. gxh4 Bf7 62. Bxa4 Bg6 63. c5+ Kc7 64. Bd1 Be8 65. Bf3 Bf7 66. Ka5 Be8 67. b4 Bf7 68. b5 Be8 69. b6+ Kb8 70. c6 Bf7 71. Be2 Be8 1-0

[Event "Veliko Tarnovo op"]
[Site "Veliko Tarnovo"]
[Date "2013.05.02"]
[Round "2"]
[White "Petkov, Emil"]
[Black "Kalchev, Stefan"]
[Result "1-0"]
[ECO "A12"]
[BlackElo "2106"]
[PlyCount "93"]
[EventDate "2013.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 Bg4 4. 0-0 c6 5. b3 Nbd7 6. Bb2 e6 7. d3 Be7 8. Nbd2 0-0 9. c4 a5 10. a3 Qb6 11. Rc1 Rfc8 12. Rc2 Qa6 13. Qa1 b5 14. Rfc1 a4 15. cxb5 cxb5 16. b4 Rxc2 17. Rxc2 Rc8 18. Qc1 Rxc2 19. Qxc2 Qb7 20. h3 Bh5 21. g4 Bg6 22. Nh4 Bd6 23. Nxg6 hxg6 24. Nf3 e5 25. Nd2 Ne8 26. Nb1 Nc7 27. Nc3 Qc6 28. Qc1 Nf8 29. Nxd5 Qxc1+ 30. Bxc1 Nfe6 31. Nxc7 Nxc7 32. Bc6 Kf8 33. Be3 Ke7 34. Bb6 Ne6 35. Bxb5 Nd4 36. Bxd4 exd4 37. Bxa4 Bf4 38. Bb3 Bc1 39. a4 Bd2 40. b5 Ba5 41. Kg2 f6 42. Kf3 Kd6 43. Ke4 Kc5 44. e3 dxe3 45. fxe3 Kb4 46. Bd1 Kc3 47. Kd5 1-0

[Event "Sofia MGU op 37th"]
[Site "Sofia"]
[Date "2011.09.04"]
[Round "5"]
[White "Kolev, Nikolay Bonev"]
[Black "Kalchev, Stefan"]
[Result "0-1"]
[ECO "D77"]
[BlackElo "1682"]
[PlyCount "28"]
[EventDate "2011.08.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d5 6. c4 dxc4 7. Na3 c5 8. Nxc4 Be6 9. Nfe5 Nc6 10. Nxc6 bxc6 11. Ne5 Bd5 12. dxc5 Ne4 13. Qc2 Rb8 14. f3 Nxc5 0-1

[Event "Sofia MGU op 37th"]
[Site "Sofia"]
[Date "2011.08.07"]
[Round "4"]
[White "Kalchev, Stefan"]
[Black "Ivanov, Oleg2222"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "1682"]
[BlackElo "1838"]
[PlyCount "53"]
[EventDate "2011.08.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nf3 c6 4. Nc3 Nbd7 5. e4 g6 6. Be2 Bg7 7. 0-0 0-0 8. Be3 Ng4 9. Bg5 h6 10. Bh4 Ngf6 11. h3 e5 12. c5 Qc7 13. cxd6 Qxd6 14. dxe5 Qxd1 15. Rfxd1 Nh7 16. e6 Nb6 17. exf7+ Rxf7 18. Rd8+ Rf8 19. Rad1 Be6 20. Rxa8 Rxa8 21. Nd4 Bf7 22. Bg3 Rd8 23. e5 Nc4 24. e6 Bxd4 25. Bxc4 Nf6 26. exf7+ Kf8 27. Be5 1-0

[Event "Sofia MGU op 37th"]
[Site "Sofia"]
[Date "2011.08.07"]
[Round "6"]
[White "Orev, Petar"]
[Black "Kalchev, Stefan"]
[Result "1-0"]
[ECO "D79"]
[WhiteElo "2241"]
[BlackElo "1682"]
[PlyCount "49"]
[EventDate "2011.08.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. g3 Nf6 2. Bg2 d5 3. c4 c6 4. cxd5 cxd5 5. Nf3 Nc6 6. 0-0 g6 7. d4 Bg7 8. Nc3 0-0 9. Bf4 Qb6 10. Na4 Qa5 11. a3 b5 12. Nc5 Nh5 13. Ne5 Nxe5 14. Bxe5 Bxe5 15. dxe5 e6 16. Qd4 Qb6 17. Rac1 a5 18. Rfd1 Rb8 19. e4 dxe4 20. Bxe4 Ba6 21. Qd6 Rfd8 22. Qxb6 Rxd1+ 23. Rxd1 Rxb6 24. Rd6 Rxd6 25. exd6 1-0

[Event "Sofia MGU op 37th"]
[Site "Sofia"]
[Date "2011.08.06"]
[Round "2"]
[White "Kalchev, Stefan"]
[Black "Mladenov, Andrey"]
[Result "1-0"]
[ECO "D47"]
[WhiteElo "1682"]
[BlackElo "1886"]
[PlyCount "69"]
[EventDate "2011.08.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 Bb7 9. e4 b4 10. Na4 c5 11. Nxc5 Bxc5 12. dxc5 Nxc5 13. Bb5+ Ke7 14. Bd2 a5 15. e5 Nfe4 16. 0-0 Qb6 17. Qe2 Nxd2 18. Nxd2 Rhd8 19. Rac1 Kf8 20. Qe3 Qxb5 21. Rxc5 Qa4 22. Rc7 Qb5 23. f3 Rd5 24. Nc4 Rad8 25. Nd6 R5xd6 26. exd6 Rxd6 27. Qa7 Rd7 28. Rfc1 g6 29. Rxd7 Qxd7 30. Qb8+ Kg7 31. Qe5+ Kg8 32. Rc7 Qd1+ 33. Kf2 Ba6 34. Ra7 Qc2+ 35. Kg3 1-0

[Event "Sofia MGU op 37th"]
[Site "Sofia"]
[Date "2011.08.06"]
[Round "3"]
[White "Kolev, Velio"]
[Black "Kalchev, Stefan"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1955"]
[BlackElo "1682"]
[PlyCount "97"]
[EventDate "2011.08.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[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 b6 7. 0-0 Bb7 8. Re1 Qc7 9. e5 Nd7 10. Qe2 Be7 11. Nf1 h6 12. h4 0-0-0 13. Bf4 Rdg8 14. Qd2 g5 15. hxg5 hxg5 16. Nxg5 Bxg5 17. Bxg5 Ncxe5 18. Bf4 d4 19. Rxe5 Nxe5 20. Qe2 f6 21. Re1 Bxg2 22. Kxg2 Qh7 23. f3 Qh3+ 24. Kf2 Ng6 25. Qxe6+ Qxe6 26. Rxe6 Nxf4 27. gxf4 Kb7 28. Rxf6 Rf8 29. Rg6 Rxf4 30. Kg3 Rhf8 31. Nd2 R8f7 32. a4 Ka6 33. b3 R4f6 34. Rg4 Ka5 35. f4 Kb4 36. Ne4 Rc6 37. Kf3 Ka3 38. Rg2 Rh6 39. Ng5 Rf5 40. Kg4 Rhf6 41. Rf2 Rxf4+ 42. Rxf4 Rxf4+ 43. Kxf4 Kb2 44. Ne4 Kxc2 45. Nd6 Kxd3 46. Nc8 Kc2 47. Nxa7 d3 48. Nb5 d2 49. Na3+ 0-1

[Event "Sofia MGU op 37th"]
[Site "Sofia"]
[Date "2011.08.06"]
[Round "1"]
[White "Metev, Martin"]
[Black "Kalchev, Stefan"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2022"]
[BlackElo "1682"]
[PlyCount "77"]
[EventDate "2011.08.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nc6 5. Bb5 Bd6 6. 0-0 Nge7 7. Re1 0-0 8. Nbd2 Bg4 9. c3 a6 10. Bd3 Ng6 11. h3 Be6 12. b4 Nf4 13. Bc2 Qf6 14. Nf1 Ne7 15. Ng3 Neg6 16. Be3 Nh4 17. Nxh4 Qxh4 18. Qf3 g6 19. Ne2 Nxe2+ 20. Rxe2 c6 21. Rae1 a5 22. bxa5 Rxa5 23. a4 b5 24. axb5 cxb5 25. Bd2 Ra3 26. Bc1 Ra1 27. Bb3 Rd8 28. g3 Qxh3 29. Bxd5 Bxg3 30. Qg2 Qxg2+ 31. Bxg2 Bc7 32. Bg5 Rxe1+ 33. Rxe1 Rc8 34. d5 Bf5 35. Bf6 Ba5 36. Re3 b4 37. c4 Bc2 38. d6 Bd8 39. Re8# 1-0

[Event "Sofia CSKA op"]
[Site "Sofia"]
[Date "2007.10.28"]
[Round "4"]
[White "Kalchev, Stefan"]
[Black "Monev, Aleksandar"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "2106"]
[BlackElo "2055"]
[PlyCount "94"]
[EventDate "2007.10.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[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. c3 dxc3 5. Bc4 d6 6. Qb3 Qd7 7. Nxc3 Na5 8. Qb5 Nxc4 9. Qxc4 Ne7 10. 0-0 Nc6 11. Nd5 Be7 12. Bf4 0-0 13. b4 Bd8 14. Bg5 a6 15. a4 Bxg5 16. Nxg5 Qd8 17. f4 h6 18. Nf3 Be6 19. b5 Ne7 20. Nd4 Bxd5 21. exd5 Re8 22. f5 axb5 23. Nxb5 c6 24. Nc3 Qb6+ 25. Kh1 Nxd5 26. Nxd5 cxd5 27. Qxd5 Ra5 28. Qd2 f6 29. Qc2 Rae5 30. Rad1 d5 31. Qa2 Qc6 32. h3 Kh7 33. Rd2 R8e7 34. Rfd1 Re1+ 35. Rxe1 Rxe1+ 36. Kh2 Qc7+ 37. g3 Re3 38. Rg2 d4 39. Qd2 Qe5 40. Qd1 d3 41. Qg4 Re2 42. Qg6+ Kg8 43. Qg4 Rxg2+ 44. Kxg2 d2 45. Qd1 Qe1 46. Qb3+ Kh7 47. Qf7 Qe2+ 0-1

[Event "Sofia CSKA op"]
[Site "Sofia"]
[Date "2007.10.28"]
[Round "5"]
[White "Stoev, Tsvetoslav"]
[Black "Kalchev, Stefan"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1910"]
[BlackElo "2106"]
[PlyCount "63"]
[EventDate "2007.10.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nf6 7. 0-0 Be6 8. Be3 Nc6 9. c3 Be7 10. Nbd2 Qd7 11. Qc2 0-0 12. Ne5 Qd6 13. f4 h6 14. f5 Bc8 15. Bf4 Qd8 16. Rf3 Nh5 17. Be3 Bg5 18. Bf2 Qd6 19. g4 Nf4 20. Bg3 Nxe5 21. dxe5 Qb6+ 22. Bf2 Qc6 23. Bf1 h5 24. Bg3 Qh6 25. h4 hxg4 26. hxg5 Nh3+ 27. Bxh3 Qxg5 28. Bxg4 Qxg4 29. Kg2 b6 30. Rf4 Qg5 31. Nf3 Qh5 32. Rh1 1-0

[Event "Sofia CSKA op"]
[Site "Sofia"]
[Date "2007.10.27"]
[Round "3"]
[White "Kalchev, Stefan"]
[Black "Krastev, Kalin"]
[Result "1-0"]
[ECO "C21"]
[WhiteElo "2106"]
[BlackElo "1825"]
[PlyCount "46"]
[EventDate "2007.10.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Nf3 Bc5 4. c3 dxc3 5. Bc4 Qe7 6. Nxc3 Bxf2+ 7. Kxf2 Qc5+ 8. Qd4 Qxd4+ 9. Nxd4 Nf6 10. Bg5 Ng4+ 11. Ke2 c6 12. h3 Ne5 13. Bb3 0-0 14. Nf3 Re8 15. Rhf1 d5 16. Nxe5 Rxe5 17. Bf4 Re7 18. Kd3 dxe4+ 19. Nxe4 Bf5 20. Rae1 Na6 21. Bd6 Rd8 22. Rxf5 Rxe4 23. Rxe4 Rxd6+ 1-0

[Event "Sofia CSKA op"]
[Site "Sofia"]
[Date "2007.10.27"]
[Round "2"]
[White "Toshev, Vladimir"]
[Black "Kalchev, Stefan"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1832"]
[BlackElo "2106"]
[PlyCount "95"]
[EventDate "2007.10.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 d5 2. g3 Nf6 3. Nf3 c6 4. Bg2 g6 5. 0-0 Bg7 6. Bf4 0-0 7. Ne5 Nbd7 8. Nd2 Nh5 9. Nxd7 Bxd7 10. Be3 Qc8 11. c4 dxc4 12. Nxc4 Bh3 13. Qb3 Bxg2 14. Kxg2 Qc7 15. Rac1 Rad8 16. Rfd1 Rd7 17. d5 c5 18. Qb5 b6 19. b4 Rfd8 20. bxc5 bxc5 21. Qxc5 Qxc5 22. Bxc5 Rxd5 23. Rxd5 Rxd5 24. Bxa7 Nf6 25. a4 Ne8 26. a5 Nd6 27. Nxd6 Rxd6 28. Rc8+ Bf8 29. Be3 Kg7 30. Bh6+ Kxh6 31. Rxf8 Kg5 32. Ra8 Rd2 33. e4 Kf6 34. Kf3 Ra2 35. a6 Ke5 36. a7 Ra3+ 37. Kg4 Kxe4 38. Kg5 Kf3 39. Kh6 Kxf2 40. Kxh7 e5 41. Kh6 e4 42. Re8 Rxa7 43. Rxe4 Kf3 44. Rh4 Re7 45. Kg7 g5 46. Rh8 g4 47. Kf6 Ra7 48. Kg5 1/2-1/2

[Event "Sofia CSKA op"]
[Site "Sofia"]
[Date "2007.10.27"]
[Round "1"]
[White "Vasilev, Rosen"]
[Black "Kalchev, Stefan"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2044"]
[BlackElo "2106"]
[PlyCount "71"]
[EventDate "2007.10.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Bb5+ Nc6 5. Nf3 Qb6 6. Bxc6+ bxc6 7. c3 Ba6 8. Qb3 cxd4 9. Qxb6 axb6 10. cxd4 Ne7 11. Nc3 Ng6 12. a3 c5 13. Be3 cxd4 14. Bxd4 Bc5 15. 0-0-0 Rc8 16. g3 Bxd4 17. Rxd4 Ke7 18. Kb1 Rc4 19. Rhd1 Rhc8 20. h4 h5 21. R1d2 R8c6 22. Ne2 Rxd4 23. Nexd4 Rc4 24. b3 Rc3 25. Kb2 Rd3 26. Rxd3 Bxd3 27. Kc3 Ba6 28. a4 f6 29. Nc6+ Kf7 30. Kd4 Be2 31. Nd2 fxe5+ 32. Nxe5+ Nxe5 33. Kxe5 Ke7 34. b4 Bd3 35. a5 bxa5 36. bxa5 1-0

[Event "BUL-ch qual"]
[Site "Rouse"]
[Date "2004.07.12"]
[Round "7"]
[White "Kalchev, Stefan"]
[Black "Raeva, Elitsa"]
[Result "0-1"]
[ECO "B38"]
[BlackElo "2190"]
[PlyCount "78"]
[EventDate "2004.07.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[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 b6 9. 0-0 Bb7 10. f3 Ne8 11. Rc1 Nc7 12. b3 Nxd4 13. Bxd4 Bh6 14. f4 Ne6 15. Be3 f5 16. exf5 Rxf5 17. Bg4 Rf6 18. Nd5 Bxd5 19. Qxd5 Kh8 20. g3 Bg7 21. Rcd1 Nf8 22. Bd4 Rd6 23. Bxg7+ Kxg7 24. Qe5+ Rf6 25. Rfe1 e6 26. Rd6 Rc8 27. Qd4 Qc7 28. Re5 Kf7 29. h4 Ke7 30. Red5 b5 31. c5 Qa5 32. c6 Rxc6 33. Rxc6 dxc6 34. Qc5+ Kf7 35. b4 Qa3 36. Rd2 Qxg3+ 37. Rg2 Qe1+ 38. Kh2 Qxh4+ 39. Kg1 Rxf4 0-1

[Event "BUL-ch qual"]
[Site "Rouse"]
[Date "2004.07.11"]
[Round "4"]
[White "Kalchev, Stefan"]
[Black "Rusev, Krasimir"]
[Result "1/2-1/2"]
[ECO "B58"]
[BlackElo "2419"]
[PlyCount "51"]
[EventDate "2004.07.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 Nc6 6. Be2 e5 7. Nf3 h6 8. 0-0 Be7 9. Re1 0-0 10. h3 Be6 11. Bf1 Rc8 12. Nd5 Nb8 13. c4 Nbd7 14. b4 a5 15. a3 Nb6 16. Qb3 a4 17. Qa2 Nfxd5 18. exd5 Bf5 19. Be3 Nd7 20. Red1 b6 21. Rac1 Bg6 22. Be2 f5 23. Qc2 b5 24. c5 Bh7 25. Qa2 f4 26. Bd2 1/2-1/2

[Event "BUL-ch"]
[Site "Elenite"]
[Date "1987.??.??"]
[Round "7"]
[White "Donchev, Dimitar I"]
[Black "Kalchev, Stefan"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2440"]
[PlyCount "65"]
[EventDate "1987.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BUL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Be7 7. 0-0 Qc7 8. f4 d6 9. c4 Nf6 10. Nc3 Nbd7 11. Qe2 b6 12. Bd2 Bb7 13. Rad1 g6 14. e5 dxe5 15. fxe5 Nh5 16. Bh6 0-0-0 17. Be4 Nc5 18. Nxc5 Bxc5+ 19. Kh1 Rd4 20. Be3 Rd7 21. Bxb7+ Kxb7 22. Qf3+ Ka7 23. Bxc5 Qxc5 24. g4 Ng7 25. Ne4 Qxc4 26. Rc1 Qb4 27. Nd6 h5 28. Qc6 Rhd8 29. Rxf7 Rxf7 30. Nxf7 Rh8 31. Nd6 a5 32. Qd7+ Ka6 33. a4 1-0

