[Event "Sofia MGU op 212th"]
[Site "Sofia"]
[Date "2018.04.29"]
[Round "6"]
[White "Kostov, Nikolay St"]
[Black "Dimova, Mariya"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1325"]
[BlackElo "1434"]
[PlyCount "141"]
[EventDate "2018.04.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nc6 3. Nf3 Nd4 4. d3 Nf6 5. Nxe5 Ne6 6. f4 d6 7. Ng4 Nd4 8. Nxf6+ Qxf6 9. 0-0 Be7 10. Nc3 c6 11. Be3 Ne6 12. f5 Nc7 13. Qd2 Bd7 14. Bg5 Qxg5 15. Qxg5 Bxg5 16. g4 Rf8 17. Rae1 0-0-0 18. Kg2 g6 19. Kg3 h6 20. h4 Bf6 21. Rf3 gxf5 22. gxf5 Be5+ 23. Kg4 h5+ 24. Kxh5 Ne8 25. Kg4 Nf6+ 26. Kh3 Nh5 27. Ne2 d5 28. exd5 cxd5 29. Bxd5 Bc6 30. Bxc6 bxc6 31. b3 Bb8 32. Kg4 Rh8 33. Kh3 Rde8 34. Rff1 Re3+ 35. Kg2 Rg8+ 36. Kf2 Re5 37. Nd4 Rxe1 38. Rxe1 Bg3+ 39. Kf1 Bxe1 40. Kxe1 Kd7 41. Kf2 Rg4 42. Nf3 Rf4 43. Ke3 Rxf5 44. Ke4 Ra5 45. a4 Kd6 46. Kd4 Rf5 47. Ke3 c5 48. Ng5 Ke5 49. Nf3+ Kd5 50. c4+ Kd6 51. d4 cxd4+ 52. Nxd4 Re5+ 53. Kd3 Kc5 54. b4+ Kb6 55. c5+ Kb7 56. Kc4 Nf4 57. b5 Ng2 58. a5 Nxh4 59. a6+ Kc7 60. Nc6 Ng6 61. b6+ axb6 62. cxb6+ Kxb6 63. a7 Kb7 64. a8Q+ Kxa8 65. Nxe5 Nxe5+ 66. Kd5 Ng4 67. Ke4 Kb7 68. Kf5 Nh6+ 69. Kf6 Kc6 70. Kg7 f5 71. Kxh6 0-1

[Event "Sofia MGU op 212th"]
[Site "Sofia"]
[Date "2018.04.29"]
[Round "5"]
[White "Kostov, Nikolay St"]
[Black "Kostov, Nikolai"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1325"]
[BlackElo "1631"]
[PlyCount "68"]
[EventDate "2018.04.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c4 cxd4 5. Qxd4 Nc6 6. Qd2 Bb4 7. Nc3 d4 8. Nge2 dxc3 9. Nxc3 Nxe5 10. Qxd8+ Kxd8 11. Bf4 Bxc3+ 12. bxc3 Ng6 13. 0-0-0+ Bd7 14. Bd6 Nf6 15. f3 h5 16. h4 Rc8 17. c5 a6 18. Kb2 Ne8 19. g4 Nxd6 20. gxh5 Rxh5 21. cxd6 Rhc5 22. c4 Ne5 23. h5 Ba4 24. Rb1 Nxf3 25. Ka3 Bc6 26. Rg1 Nxg1 27. Bd3 Nf3 28. Rf1 Ra5+ 29. Kb2 Rxh5 30. Be2 Rh2 31. Rd1 Rxe2+ 32. Kc1 Be4 33. Rh1 Rxc4+ 34. Kd1 Rd2# 0-1

[Event "Sofia MGU op 212th"]
[Site "Sofia"]
[Date "2018.04.29"]
[Round "4"]
[White "Mladenov, Andrey"]
[Black "Kostov, Nikolay St"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1552"]
[BlackElo "1325"]
[PlyCount "47"]
[EventDate "2018.04.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 h6 5. 0-0 Nf6 6. e5 Ng4 7. Re1 h5 8. h3 Nh6 9. Ng5 Be7 10. Qxh5 0-0 11. Bd3 f5 12. exf6 Rxf6 13. Ne4 Re6 14. Bc4 Bf6 15. Bxh6 Nb4 16. Bxe6+ dxe6 17. Na3 d3 18. Nxf6+ Qxf6 19. Bd2 Qxb2 20. Bxb4 Qxb4 21. Nb5 c5 22. Qe8+ Kh7 23. Re5 Qb2 24. Rh5# 1-0

[Event "Sofia MGU op 212th"]
[Site "Sofia"]
[Date "2018.04.28"]
[Round "2"]
[White "Banov, Encho Denev"]
[Black "Kostov, Nikolay St"]
[Result "0-1"]
[ECO "D06"]
[WhiteElo "1332"]
[BlackElo "1325"]
[PlyCount "76"]
[EventDate "2018.04.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. e3 Bf5 4. Nc3 e6 5. Nf3 Bb4 6. Qa4+ Nc6 7. Bd2 0-0 8. a3 Be7 9. Be2 Ne4 10. 0-0 Nxc3 11. Bxc3 Be4 12. Qd1 b6 13. b4 dxc4 14. Bxc4 Bd5 15. Bd3 a6 16. e4 Nxd4 17. Bxd4 Bb7 18. Be3 Bf6 19. e5 Bxf3 20. Bxh7+ Kxh7 21. Qxf3 Bxe5 22. Qh5+ Kg8 23. Qxe5 c6 24. Bd4 f6 25. Qxe6+ Rf7 26. Rad1 Qc7 27. Bxb6 Qxb6 28. Rd7 Raf8 29. Rfd1 Qb8 30. Re7 Qe5 31. Qxe5 fxe5 32. Rxe5 Rxf2 33. h3 Ra2 34. Re7 Rff2 35. Kh2 Rxg2+ 36. Kh1 Rh2+ 37. Kg1 Rxh3 38. Rd8+ Kh7 0-1

[Event "Sofia MGU op 212th"]
[Site "Sofia"]
[Date "2018.04.28"]
[Round "3"]
[White "Kostov, Nikolay St"]
[Black "Metev, Martin"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1325"]
[BlackElo "1892"]
[PlyCount "70"]
[EventDate "2018.04.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. Qe2+ Qe7 7. Qxe7+ Bxe7 8. 0-0 0-0 9. Nc3 c6 10. Re1 Bd6 11. Bg5 Nbd7 12. Re3 Ng4 13. Re2 Ngf6 14. Ne5 h6 15. Nxd7 Nxd7 16. Be7 Bxe7 17. Rxe7 Nf6 18. Rae1 b6 19. Rc7 Bd7 20. Re7 Rfd8 21. Ba6 Kf8 22. Re5 Ne8 23. Rb7 Bc8 24. Rbe7 Bxa6 25. a4 Nd6 26. b3 Re8 27. Rc7 Rxe5 28. dxe5 Ne4 29. Nxe4 dxe4 30. Rxc6 Rc8 31. Rxc8+ Bxc8 32. Kf1 Bg4 33. Ke1 Ke7 34. Kd2 Ke6 35. Ke3 Kxe5 0-1

[Event "Sofia MGU op 210th"]
[Site "Sofia"]
[Date "2018.03.18"]
[Round "4"]
[White "Gelemerov, Yane"]
[Black "Kostov, Nikolay St"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1918"]
[BlackElo "1325"]
[PlyCount "47"]
[EventDate "2018.03.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. Nc3 Bb4 4. Nf3 Nc6 5. 0-0 0-0 6. d3 Bxc3 7. bxc3 d5 8. exd5 Nxd5 9. Qe1 Qd6 10. a4 a6 11. Ba3 Qe6 12. Bxf8 Kxf8 13. Qe4 Nce7 14. Ng5 Qf5 15. Nxh7+ Kg8 16. Bxd5 Qxh7 17. Bxf7+ Kh8 18. Qxe5 Qf5 19. Qxe7 Qf6 20. Qf8+ Kh7 21. Qg8+ Kh6 22. Qh8+ Kg5 23. Qh5+ Kf4 24. g3# 1-0

[Event "Sofia MGU op 210th"]
[Site "Sofia"]
[Date "2018.03.18"]
[Round "6"]
[White "Toshev, Vladimir"]
[Black "Kostov, Nikolay St"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1854"]
[BlackElo "1325"]
[PlyCount "111"]
[EventDate "2018.03.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 4. Nc3 Bb4 5. 0-0 Nf6 6. a3 Bxc3 7. dxc3 0-0 8. Re1 d6 9. h3 Ne7 10. Nh4 d5 11. exd5 Nexd5 12. Rxe5 c6 13. Bxd5 Nxd5 14. Nf3 Be6 15. c4 Nf6 16. Qxd8 Raxd8 17. b3 Rd1+ 18. Re1 Rfd8 19. Bb2 Rxa1 20. Bxa1 c5 21. Bxf6 gxf6 22. Re2 Rd1+ 23. Kh2 Bf5 24. g4 Bg6 25. Nh4 Kg7 26. Nxg6 Kxg6 27. Re7 Rd2 28. Kg2 Rxc2 29. Rxb7 Rc3 30. a4 a6 31. Rb6 Kg7 32. f3 Kf8 33. Rxf6 Rxb3 34. Rxa6 Rb4 35. a5 Rxc4 36. Rxh6 Ra4 37. a6 c4 38. Rc6 Ke7 39. a7 Rxa7 40. Rxc4 Kf6 41. Kg3 Ra1 42. Rc6+ Kg7 43. h4 f6 44. Rc7+ Kg6 45. h5+ Kh6 46. Rf7 Kg5 47. f4+ Kh6 48. Rxf6+ Kg7 49. Rb6 Kh7 50. Kh4 Kg7 51. Kg5 Ra5+ 52. f5 Ra7 53. h6+ Kh7 54. Kh5 Kh8 55. Kg6 Kg8 56. Rb8# 1-0

[Event "Sofia MGU op 210th"]
[Site "Sofia"]
[Date "2018.03.17"]
[Round "1"]
[White "Babatov, Martin"]
[Black "Kostov, Nikolay St"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1746"]
[BlackElo "1325"]
[PlyCount "97"]
[EventDate "2018.03.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nc6 3. e3 Bf5 4. Bd3 Qd7 5. Bxf5 Qxf5 6. a3 Nxd4 7. Qxd4 Qxc2 8. Qc3 Qe4 9. Nf3 c6 10. Nbd2 Qg6 11. 0-0 Nf6 12. Ne5 Qf5 13. Nxc6 Rc8 14. Nd4 Rxc3 15. Nxf5 Rc2 16. Nf3 e6 17. Nd6+ Bxd6 18. Bxd6 Ne4 19. Be5 0-0 20. Rac1 Rfc8 21. Rxc2 Rxc2 22. h4 f6 23. Bd4 a6 24. Ne1 Rc4 25. Nd3 e5 26. Ba7 Nd2 27. Rc1 Nb3 28. Rxc4 dxc4 29. Nc5 Nxc5 30. Bxc5 b5 31. Kf1 Kf7 32. Ke2 Ke6 33. e4 g6 34. Kd2 Kd7 35. Kc3 Kc6 36. Be3 a5 37. b3 cxb3 38. Kxb3 f5 39. exf5 gxf5 40. Bd2 b4 41. axb4 axb4 42. Kxb4 Kd5 43. Kc3 Ke6 44. Kc4 f4 45. f3 Kf5 46. Kd5 h5 47. Bc3 Kf6 48. Bxe5+ Kf5 49. Bb8 1-0

[Event "Sofia MGU op 210th"]
[Site "Sofia"]
[Date "2018.03.17"]
[Round "3"]
[White "Kostov, Nikolay St"]
[Black "Dimova, Mariya"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1325"]
[BlackElo "1434"]
[PlyCount "141"]
[EventDate "2018.03.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d6 3. Bc4 Bd7 4. 0-0 Be7 5. e5 d5 6. Bb3 Nc6 7. d4 Bf8 8. Be3 Nge7 9. Nbd2 Ng6 10. c4 Nce7 11. c5 Nf5 12. Re1 Be7 13. g3 0-0 14. Ba4 c6 15. b4 f6 16. Bf4 Nxf4 17. gxf4 Qe8 18. Kh1 Qf7 19. Rg1 Rae8 20. Bc2 Nh6 21. Qb1 f5 22. h3 Kh8 23. Rg3 Rg8 24. Ng5 Qh5 25. Bd1 Qg6 26. Nge4 Qf7 27. Nd6 Bxd6 28. exd6 Qf6 29. Nf3 Nf7 30. Ne5 Nxe5 31. dxe5 Qh6 32. Qc1 Qh4 33. Qe3 h6 34. Be2 g5 35. fxg5 hxg5 36. Rg2 Rg7 37. Rh2 Reg8 38. Rg1 Rh7 39. a3 g4 40. Rg3 Be8 41. f4 gxf3 42. Rxg8+ Kxg8 43. Qxf3 Rg7 44. Rg2 Qe4 45. Rxg7+ Kxg7 46. Qxe4 fxe4 47. Bh5 Bd7 48. h4 Kh6 49. Bg4 Kg6 50. Kg2 b6 51. Kf2 Kh6 52. Ke3 Kg6 53. Kf4 Bc8 54. Be2 Bd7 55. Kg4 Bc8 56. Ba6 Bd7 57. Bb7 b5 58. h5+ Kh6 59. Ba6 e3 60. Kf3 Kxh5 61. Kxe3 Kg5 62. Kd4 Kf5 63. a4 Kf4 64. axb5 cxb5 65. c6 Bxc6 66. Bc8 Kf5 67. d7 Bxd7 68. Bxd7 a5 69. bxa5 b4 70. Ba4 Kf4 71. a6 1-0

[Event "Sofia MGU op 210th"]
[Site "Sofia"]
[Date "2018.03.17"]
[Round "2"]
[White "Kostov, Nikolay St"]
[Black "Georgiev, Pantalei"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1325"]
[PlyCount "130"]
[EventDate "2018.03.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 h6 3. Bc4 Be7 4. 0-0 Nf6 5. d3 d5 6. e5 Nh7 7. Bb3 Bd7 8. Be3 c5 9. c3 a5 10. Ba4 b5 11. Bc2 g5 12. d4 c4 13. Nbd2 a4 14. Qb1 Nf8 15. b3 Nc6 16. bxa4 bxa4 17. a3 Na5 18. Qd1 Nb3 19. Nxb3 axb3 20. Bxb3 cxb3 21. Qxb3 Ba4 22. Qb2 Rb8 23. Qd2 Qa5 24. Rfc1 Nd7 25. c4 Qxd2 26. Nxd2 Bc6 27. c5 f5 28. f4 Kf7 29. fxg5 Bxg5 30. Bxg5 hxg5 31. Nf3 Kg6 32. h3 Rb7 33. a4 Ra8 34. a5 Rba7 35. Rcb1 Rxa5 36. Rxa5 Rxa5 37. g4 Ra3 38. gxf5+ Kxf5 39. Rf1 Kf4 40. Kg2 Ra2+ 41. Nd2+ Ke3 42. Rf3+ Kxd4 43. Rf2 Rxd2 44. Rxd2+ Ke3 45. Rd1 Nxe5 46. Re1+ Kd4 47. Kf2 Bd7 48. Kg3 Nd3 49. Rd1 Kc4 50. Kf3 e5 51. Rd2 Nxc5 52. Rc2+ Kd4 53. Kg3 Bf5 54. Rd2+ Nd3 55. h4 gxh4+ 56. Kxh4 Ke3 57. Ra2 d4 58. Kg3 Be4 59. Kh2 Bf3 60. Kg1 Nf4 61. Kf1 d3 62. Ke1 e4 63. Re2+ Nxe2 64. Kf1 Ng3+ 65. Ke1 d2# 0-1

