[Event "Wch U10 Girls"]
[White "Ma, Ichen"]
[Black "Ziegenfuss, Antonia"]
[Site "Porto Carras"]
[Round "3"]
[Result "0-1"]
[Date "2015.10.27"]
[ECO "D47"]
[WhiteElo "1322"]
[BlackElo "1608"]
[PlyCount "108"]
[EventDate "2015.10.25"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GRE"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. e3 Nf6 4. c4 e6 5. Nc3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 Bd6 9. e4 e5 10. Bg5 0-0 11. 0-0 Bb7 12. Rc1 a6 13. Re1 h6 14. Bh4 Rc8 15. Bb1 Qe7 16. Qd3 Rfd8 17. Bg3 Nh5 18. dxe5 Nxe5 19. Bxe5 Bxe5 20. Qe2 Bb8 21. Red1 c5 22. Qe3 Bf4 23. Rxd8+ Rxd8 24. Qe1 Bxc1 25. Qxc1 Nf6 26. e5 Nd5 27. Qc2 g6 28. Ne4 Nb4 29. Nf6+ Qxf6 30. exf6 Nxc2 31. Bxc2 Bxf3 32. gxf3 Rd2 33. Be4 Rxb2 34. Bd5 c4 35. Kg2 c3 36. Bb3 Rxa2 37. Bxa2 c2 38. h4 c1Q 39. h5 Qg5+ 40. Kf1 Qxh5 41. f4 a5 42. f5 Qxf5 43. Bb3 Qd3+ 44. Kg2 Qxb3 45. f4 a4 46. f5 a3 47. fxg6 fxg6 48. f7+ Kxf7 49. Kf2 Qb2+ 50. Kf3 a2 51. Ke4 a1Q 52. Kd5 Qd1+ 53. Kc6 Qc3+ 54. Kb6 Qd6+ 0-1

[Event "Vratsa op (Women)"]
[White "Bocheva, Margarita"]
[Black "Ma, Ichen"]
[Site "Vratsa"]
[Round "9"]
[Result "1/2-1/2"]
[Date "2015.07.26"]
[ECO "B50"]
[WhiteElo "1780"]
[BlackElo "1274"]
[PlyCount "43"]
[EventDate "2015.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. Be2 Nf6 4. Nf3 e6 5. d3 Nc6 6. 0-0 Be7 7. h3 0-0 8. Re1 b6 9. d4 cxd4 10. Nxd4 Nxd4 11. Qxd4 Bb7 12. Bf3 Rb8 13. Qa4 a5 14. Qb5 Qc7 15. Qe2 Rfc8 16. Bf4 Qc4 17. Qxc4 Rxc4 18. Rac1 Rb4 19. Rb1 Rc4 20. Rbc1 Rb4 21. Rb1 Rc4 22. Rbc1 1/2-1/2

[Event "Vratsa op (Women)"]
[White "Ma, Ichen"]
[Black "Galani, Anna"]
[Site "Vratsa"]
[Round "8"]
[Result "1-0"]
[Date "2015.07.25"]
[ECO "A41"]
[WhiteElo "1274"]
[BlackElo "1450"]
[PlyCount "53"]
[EventDate "2015.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 d6 2. c4 e5 3. d5 f5 4. Nc3 Nf6 5. Bg5 Be7 6. Bxf6 Bxf6 7. e4 0-0 8. Nf3 Na6 9. Be2 Nc5 10. Qc2 g6 11. 0-0 Nxe4 12. Nxe4 fxe4 13. Qxe4 Bf5 14. Qe3 Qe7 15. Qb3 e4 16. Nd2 Be5 17. c5 Qh4 18. g3 Qg5 19. f4 Bd4+ 20. Kh1 Qe7 21. Rac1 dxc5 22. d6+ Qf7 23. Bc4 Be6 24. Bxe6 cxd6 25. Bxf7+ Rxf7 26. Nxe4 Rd8 27. Ng5 1-0

[Event "Vratsa op (Women)"]
[White "Galani, Dimitra"]
[Black "Ma, Ichen"]
[Site "Vratsa"]
[Round "6"]
[Result "1-0"]
[Date "2015.07.24"]
[ECO "B52"]
[WhiteElo "1292"]
[BlackElo "1274"]
[PlyCount "83"]
[EventDate "2015.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 e5 6. 0-0 Nc6 7. Nc3 Nge7 8. d3 g6 9. Bd2 Bg7 10. a3 0-0 11. Qc1 Nd4 12. Nxd4 exd4 13. Ne2 Nc6 14. f4 f5 15. Ng3 Ne7 16. Qe1 a6 17. b4 b6 18. Rc1 Rac8 19. Qe2 b5 20. Rfe1 Rfe8 21. Qf3 fxe4 22. Nxe4 bxc4 23. Rxc4 cxb4 24. Rxc8 Rxc8 25. Bxb4 d5 26. Nc5 Qa7 27. Nxa6 Qxa6 28. Rxe7 Rc1+ 29. Kf2 Qf6 30. Qxd5+ Kh8 31. Qd8+ Bf8 32. Rxh7+ Kxh7 33. Qxf6 Rc2+ 34. Kf3 Bg7 35. Qh4+ Kg8 36. Qg5 Rc6 37. Qd5+ Kh7 38. Qxc6 g5 39. fxg5 Bh8 40. Qh6+ Kg8 41. g6 Bg7 42. Qh7# 1-0

[Event "Vratsa op (Women)"]
[White "Ma, Ichen"]
[Black "Papaefstratiou, Despina"]
[Site "Vratsa"]
[Round "7"]
[Result "1/2-1/2"]
[Date "2015.07.24"]
[ECO "E76"]
[WhiteElo "1274"]
[BlackElo "1209"]
[PlyCount "114"]
[EventDate "2015.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 c5 7. dxc5 Qa5 8. Bd3 Qxc5 9. Qe2 Bg4 10. Be3 Qa5 11. 0-0 Nc6 12. Qf2 Bxf3 13. gxf3 Nd7 14. Rac1 Nb4 15. Bb1 Rac8 16. a3 Nc6 17. Qg2 Nd4 18. Nd5 Qd8 19. f5 Nb3 20. Rcd1 e6 21. fxe6 fxe6 22. Nf4 Qe7 23. Ba2 Nbc5 24. b4 Na4 25. Bb3 Nb2 26. Rc1 Qf6 27. c5 Rfe8 28. cxd6 Rxc1 29. Rxc1 Bh6 30. Rc7 Bxf4 31. Bxf4 Qxf4 32. Qxb2 Qxd6 33. Rxb7 Qc6 34. Rxa7 Qb6+ 35. Qf2 Qxf2+ 36. Kxf2 Ne5 37. Ke3 g5 38. f4 gxf4+ 39. Kxf4 Nc6 40. Ba4 Rf8+ 41. Ke3 Nxa7 42. b5 Nc8 43. Bb3 Kf7 44. a4 Ke7 45. a5 Rf1 46. b6 Kd8 47. b7 Kc7 48. bxc8Q+ Kxc8 49. Bxe6+ Kc7 50. a6 Kb6 51. Bd5 Rh1 52. e5 Rxh2 53. e6 Rh5 54. Kd4 Rh4+ 55. Ke5 Rh5+ 56. Kd6 Rh6 57. Kd7 Rxe6 1/2-1/2

[Event "Vratsa op (Women)"]
[White "Petkova, Denitsa"]
[Black "Ma, Ichen"]
[Site "Vratsa"]
[Round "5"]
[Result "1/2-1/2"]
[Date "2015.07.23"]
[ECO "C42"]
[WhiteElo "1470"]
[BlackElo "1274"]
[PlyCount "138"]
[EventDate "2015.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Be3 Nc6 8. Qd2 Be6 9. 0-0-0 a6 10. Kb1 Bf6 11. Bd3 Qd7 12. h4 0-0-0 13. Qe2 Rde8 14. Qf1 Bf5 15. Be2 Be4 16. Ng5 Bxg5 17. hxg5 Rhf8 18. Bd3 Bxd3 19. Qxd3 Rh8 20. Rh4 Ne5 21. Qd4 Ng6 22. Qa7 Qc6 23. Rb4 Qxg2 24. Qa8+ Kd7 25. Qxb7 Qxb7 26. Rxb7 Rb8 27. Rxb8 Rxb8 28. Bd4 Rb5 29. Rg1 Rf5 30. Bxg7 Rxf2 31. Bd4 Rh2 32. a3 Nf4 33. Rf1 Rh4 34. Bf6 Rg4 35. Rh1 Nd5 36. Rxh7 Nxf6 37. Rxf7+ Ke6 38. Rxf6+ Kd5 39. g6 Ke5 40. Rf7 Rxg6 41. Rxc7 Rg1+ 42. Ka2 Rg2 43. Kb3 Rg4 44. Ra7 Kd5 45. Rxa6 Kc5 46. Ra4 Rg6 47. Rc4+ Kb5 48. a4+ Ka5 49. Rd4 Ka6 50. Rd5 Kb6 51. Ka3 Kc6 52. c4 Rg3+ 53. b3 Rc3 54. Kb2 Rg3 55. a5 Rg6 56. b4 Rg4 57. Kb3 Rg3+ 58. c3 Rg6 59. b5+ Kb7 60. Kb4 Re6 61. c5 dxc5+ 62. Kxc5 Rf6 63. c4 Re6 64. a6+ Ka7 65. Rd7+ Kb8 66. a7+ Ka8 67. b6 Rxb6 68. Rh7 Rc6+ 69. Kb4 Rxc4+ 1/2-1/2

[Event "Vratsa op (Women)"]
[White "Bukhteeva, Viktoria"]
[Black "Ma, Ichen"]
[Site "Vratsa"]
[Round "3"]
[Result "1-0"]
[Date "2015.07.22"]
[ECO "C26"]
[WhiteElo "2163"]
[BlackElo "1274"]
[PlyCount "67"]
[EventDate "2015.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. g3 Bc5 5. Bg2 0-0 6. d3 h6 7. 0-0 d6 8. h3 Be6 9. Be3 Bxe3 10. fxe3 d5 11. exd5 Nxd5 12. Nxd5 Bxd5 13. e4 Be6 14. Kh2 Qe7 15. Nh4 Nd4 16. Rf2 Qc5 17. Qf1 Qc6 18. c3 Nb5 19. Nf5 Nd6 20. Ne7+ Kh8 21. Nxc6 bxc6 22. d4 exd4 23. cxd4 Bc4 24. Qc1 Bb5 25. e5 Nc4 26. a4 Ba6 27. b3 Na5 28. Qc3 Nb7 29. Qxc6 Na5 30. Qxa6 Nxb3 31. Raf1 Rab8 32. Rxf7 Rxf7 33. Rxf7 Nxd4 34. Qg6 1-0

[Event "Vratsa op (Women)"]
[White "Ma, Ichen"]
[Black "Lakinska, Simona"]
[Site "Vratsa"]
[Round "4"]
[Result "0-1"]
[Date "2015.07.22"]
[ECO "A59"]
[WhiteElo "1274"]
[BlackElo "1629"]
[PlyCount "74"]
[EventDate "2015.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. e4 Bxf1 8. Kxf1 g6 9. g3 Bg7 10. Kg2 Nbd7 11. h3 0-0 12. Nf3 Qa5 13. Qc2 Rfb8 14. Re1 Nb6 15. Rb1 Nfd7 16. Bg5 Re8 17. Ra1 h6 18. Bd2 Nc4 19. a4 Reb8 20. Nb5 Nxd2 21. Nxd2 Qb4 22. Reb1 Nb6 23. Nc3 Nc4 24. Nxc4 Qxc4 25. Ra3 Rb4 26. Rc1 Bxc3 27. Rxc3 Qxe4+ 28. Qxe4 Rxe4 29. b3 Rd4 30. Re1 Kf8 31. Rce3 Ra7 32. Rf3 Rxd5 33. Re6 Kg7 34. Re4 e5 35. Rg4 h5 36. Rg5 f6 37. Rxg6+ Kxg6 0-1

[Event "Vratsa op (Women)"]
[White "Ma, Ichen"]
[Black "Antova, Gabriela"]
[Site "Vratsa"]
[Round "1"]
[Result "0-1"]
[Date "2015.07.20"]
[ECO "A73"]
[WhiteElo "1274"]
[BlackElo "2109"]
[PlyCount "48"]
[EventDate "2015.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Be2 Bg7 8. Nf3 Bg4 9. Nd2 Bxe2 10. Qxe2 0-0 11. 0-0 Re8 12. Nc4 b5 13. Nd2 b4 14. Nd1 Nxd5 15. Qd3 Nf6 16. Re1 Nc6 17. Nc4 d5 18. Nce3 Rxe4 19. Qb5 Qb6 20. Qxb6 axb6 21. Rf1 Nd4 22. f3 Re6 23. Bd2 Nb3 24. axb3 Rxa1 0-1

[Event "Sofia MGU op 141st"]
[White "Ma, Ichen"]
[Black "Slavejkov, Anton"]
[Site "Sofia"]
[Round "4"]
[Result "0-1"]
[Date "2015.03.29"]
[ECO "A58"]
[WhiteElo "1293"]
[BlackElo "1827"]
[PlyCount "74"]
[EventDate "2015.03.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nf3 g6 7. g3 d6 8. Bg2 Bg7 9. Nc3 0-0 10. 0-0 Nbd7 11. Re1 Qc7 12. e4 Ng4 13. Bf4 Nge5 14. Nxe5 Nxe5 15. Bxe5 Bxe5 16. Rc1 Rfb8 17. b3 Qa5 18. Na4 Bb5 19. Rb1 Bxa4 20. bxa4 Rb4 21. Rxb4 Qxb4 22. f4 Bd4+ 23. Kh1 Rxa4 24. e5 Rxa2 25. exd6 exd6 26. Re8+ Kg7 27. Re1 Ra1 28. Qxa1 Bxa1 29. Rxa1 c4 30. Be4 c3 31. Bd3 Qd4 32. Bc2 Qxd5+ 33. Kg1 Qd4+ 34. Kf1 Qb4 35. Bd3 Qb2 36. Rd1 d5 37. Ke1 c2 0-1

[Event "Sofia MGU op 141st"]
[White "Ma, Ichen"]
[Black "Velikova, Gabriela"]
[Site "Sofia"]
[Round "6"]
[Result "0-1"]
[Date "2015.03.29"]
[ECO "D40"]
[WhiteElo "1293"]
[BlackElo "1435"]
[PlyCount "24"]
[EventDate "2015.03.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 c5 4. c4 e6 5. Bd3 Nc6 6. Nc3 b6 7. 0-0 Bd6 8. cxd5 exd5 9. e4 cxd4 10. Nxd4 Nxd4 11. Qa4+ Kf8 12. Qxd4 Bc5 0-1

[Event "Sofia MGU op 141st"]
[White "Ma, Ichen"]
[Black "Bozilov, Dragan"]
[Site "Sofia"]
[Round "2"]
[Result "0-1"]
[Date "2015.03.28"]
[ECO "D46"]
[WhiteElo "1293"]
[BlackElo "1979"]
[PlyCount "70"]
[EventDate "2015.03.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. d4 c6 2. c4 d5 3. e3 Nf6 4. Nf3 e6 5. Nc3 Nbd7 6. Bd3 Be7 7. 0-0 Qc7 8. Re1 0-0 9. e4 dxe4 10. Nxe4 Nxe4 11. Bxe4 Nf6 12. Bc2 Rd8 13. Qe2 b6 14. Bg5 Ba6 15. Qd3 g6 16. Qc3 Ne8 17. Bxe7 Qxe7 18. Ne5 Rac8 19. Qg3 Rxd4 20. Rad1 c5 21. Bd3 Bb7 22. Nf3 Rd6 23. h4 Rcd8 24. Ne5 Nf6 25. Qg5 Kg7 26. h5 h6 27. Qh4 g5 28. Qh3 Be4 29. Be2 Rxd1 30. Rxd1 Rxd1+ 31. Bxd1 Qd6 32. Qb3 Qxe5 33. Qe3 Qd4 34. Qxd4 cxd4 35. f3 Bd3 0-1

[Event "Sofia MGU op 141st"]
[White "Semerdzhiev, Denis"]
[Black "Ma, Ichen"]
[Site "Sofia"]
[Round "3"]
[Result "1-0"]
[Date "2015.03.28"]
[ECO "C42"]
[BlackElo "1293"]
[PlyCount "41"]
[EventDate "2015.03.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nc4 Nxe4 5. d3 Nf6 6. Nc3 Be7 7. Be2 d5 8. Ne5 Bd6 9. f4 0-0 10. 0-0 Nbd7 11. d4 Re8 12. Bh5 Bxe5 13. fxe5 Nxh5 14. Qxh5 Qe7 15. Nxd5 Qe6 16. Nxc7 Qe7 17. Bg5 Qf8 18. Rf4 g6 19. Qh6 Qxh6 20. Bxh6 Re7 21. Nxa8 1-0

[Event "BUL-ch sf (Women)"]
[White "Ma, Ichen"]
[Black "Antova, Gabriela"]
[Site "Plovdiv"]
[Round "7"]
[Result "0-1"]
[Date "2015.01.29"]
[ECO "A73"]
[BlackElo "1973"]
[PlyCount "76"]
[EventDate "2015.01.25"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Be2 Bg7 8. Nf3 Bg4 9. Nd2 Bxe2 10. Qxe2 0-0 11. 0-0 Re8 12. Nc4 b5 13. Nxb5 Nxe4 14. Qd3 a6 15. Nc3 Nf6 16. Bf4 Bf8 17. Bg5 h6 18. Bh4 Nbd7 19. Ne4 Rxe4 20. Qxe4 Nxe4 21. Bxd8 Rxd8 22. Rfe1 Nef6 23. Rad1 Ng4 24. Re4 Nge5 25. Rde1 Nxc4 26. Rxc4 Nb6 27. Rce4 Nxd5 28. Re8 Rxe8 29. Rxe8 Nb4 30. a3 Nd3 31. Rb8 c4 32. Kf1 Kg7 33. Ke2 Be7 34. f3 Nc5 35. Kd2 Bf6 36. h3 d5 37. Rc8 Na4 38. Rd8 Bxd8 0-1

[Event "BUL-ch sf (Women)"]
[White "Shivacheva, Donika"]
[Black "Ma, Ichen"]
[Site "Plovdiv"]
[Round "6"]
[Result "1-0"]
[Date "2015.01.29"]
[ECO "C28"]
[WhiteElo "1880"]
[PlyCount "36"]
[EventDate "2015.01.25"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 Be7 4. Nc3 Nc6 5. a3 0-0 6. f4 exf4 7. Bxf4 Nh5 8. Qxh5 Bh4+ 9. g3 Bf6 10. Nge2 b6 11. 0-0-0 Bb7 12. Rhf1 Rc8 13. Nd5 d6 14. Nxf6+ Qxf6 15. Bg5 Qe5 16. Bxf7+ Kh8 17. Bg6 h6 18. Bf4 Rce8 1-0

[Event "BUL-ch sf (Women)"]
[White "Ma, Ichen"]
[Black "Krasteva, Beloslava"]
[Site "Plovdiv"]
[Round "5"]
[Result "0-1"]
[Date "2015.01.28"]
[ECO "D58"]
[BlackElo "1487"]
[PlyCount "46"]
[EventDate "2015.01.25"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 0-0 6. e3 Nbd7 7. Bd3 b6 8. 0-0 Bb7 9. Rc1 c5 10. cxd5 exd5 11. Bb1 h6 12. Bh4 Rc8 13. Qd3 cxd4 14. exd4 Bd6 15. Bxf6 Nxf6 16. Ne5 Re8 17. Rfe1 Bb8 18. Ng4 Rxe1+ 19. Rxe1 Ne4 20. f3 Qh4 21. Rd1 Bxh2+ 22. Nxh2 Qf2+ 23. Kh1 Ng3# 0-1

[Event "BUL-ch sf (Women)"]
[White "Dimitrova, Gergana"]
[Black "Ma, Ichen"]
[Site "Plovdiv"]
[Round "4"]
[Result "1-0"]
[Date "2015.01.27"]
[ECO "D35"]
[WhiteElo "1546"]
[PlyCount "65"]
[EventDate "2015.01.25"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. Qc2 0-0 7. e3 Nbd7 8. Bd3 h6 9. Bh4 b6 10. Nge2 Bb7 11. 0-0 c5 12. dxc5 bxc5 13. Rfd1 Qc7 14. Bg3 Qc6 15. Bb5 Qc8 16. Rac1 a6 17. Bxd7 Qxd7 18. Na4 Qc6 19. Nd4 cxd4 20. Qxc6 Bxc6 21. Rxc6 dxe3 22. fxe3 Rfc8 23. Rdc1 Rxc6 24. Rxc6 Ne4 25. Nb6 Rd8 26. Bc7 Re8 27. Nxd5 Bg5 28. Rxa6 Rc8 29. Rc6 Bd8 30. Bxd8 Rxd8 31. Rc8 Rxc8 32. Ne7+ Kf8 33. Nxc8 1-0

[Event "BUL-ch sf (Women)"]
[White "Ma, Ichen"]
[Black "Vasileva, Cveta"]
[Site "Plovdiv"]
[Round "2"]
[Result "0-1"]
[Date "2015.01.26"]
[ECO "D15"]
[BlackElo "1592"]
[PlyCount "54"]
[EventDate "2015.01.25"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 b5 5. a4 c6 6. Nc3 b4 7. Na2 b3 8. Nc3 Ba6 9. Ne5 Qc8 10. Nxc4 Qb7 11. Na5 Qb4 12. Bxa6 Nxa6 13. Nxb3 e6 14. 0-0 Bd6 15. Qf3 Rc8 16. Nd2 Qb8 17. Qh3 c5 18. dxc5 Nxc5 19. Nf3 Nb3 20. Rb1 Rc5 21. Qh4 Rh5 22. Qc4 Bxh2+ 23. Kh1 0-0 24. e4 Bf4+ 25. Kg1 Bxc1 26. Nb5 Nd2 27. Nxd2 Qh2# 0-1

[Event "BUL-ch sf (Women)"]
[White "Vasova, Mariya"]
[Black "Ma, Ichen"]
[Site "Plovdiv"]
[Round "1"]
[Result "1-0"]
[Date "2015.01.25"]
[ECO "C42"]
[WhiteElo "2047"]
[PlyCount "41"]
[EventDate "2015.01.25"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nf6 6. d4 d5 7. Be2 Be7 8. 0-0 0-0 9. Ne5 Nc6 10. Bf3 Re8 11. Re1 Bb4 12. Bg5 Bf5 13. Bxf6 Qxf6 14. Nxd5 Qd6 15. c3 Ba5 16. Nxc6 bxc6 17. Ne3 Bg6 18. Nc4 Qd7 19. Nxa5 Rxe1+ 20. Qxe1 Qd6 21. Nxc6 1-0

[Event "Sofia MGU op 127th"]
[White "Kadir, Metin"]
[Black "Ma, Ichen"]
[Site "Sofia"]
[Round "2"]
[Result "0-1"]
[Date "2014.11.29"]
[ECO "C77"]
[PlyCount "38"]
[EventDate "2014.11.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 163 Extra"]
[Source "ChessBase"]
[SourceDate "2014.12.23"]
[SourceVersion "1"]
[SourceVersionDate "2014.12.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 a6 5. Ba4 Be7 6. d3 d6 7. Bg5 0-0 8. 0-0 Bg4 9. h3 Bh5 10. Qe2 Nd4 11. Nxd4 Bxe2 12. Ndxe2 b5 13. Bb3 c6 14. Ng3 h6 15. Bh4 g5 16. Bxg5 hxg5 17. Nf5 a5 18. Bxf7+ Kxf7 19. Nh6+ Ke8 0-1

[Event "Sofia MGU op 127th"]
[White "Ma, Ichen"]
[Black "Punchev, Ivan"]
[Site "Sofia"]
[Round "3"]
[Result "0-1"]
[Date "2014.11.29"]
[ECO "A85"]
[PlyCount "40"]
[EventDate "2014.11.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 163 Extra"]
[Source "ChessBase"]
[SourceDate "2014.12.23"]
[SourceVersion "1"]
[SourceVersionDate "2014.12.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. Nc3 Bd6 5. e3 f5 6. Bd3 Nf6 7. 0-0 0-0 8. b3 Nbd7 9. Bb2 Ng4 10. h3 Ngf6 11. Qc2 Ne4 12. Ne2 Ndf6 13. Nf4 g5 14. Ne2 g4 15. hxg4 Nxg4 16. Nf4 Kh8 17. Ne5 Bxe5 18. dxe5 Qh4 19. Rfd1 Ngxf2 20. Rdc1 Qh1# 0-1

