[Event "IBCA Wch blind (Women)"]
[Site "Belgrade"]
[Date "2013.08.31"]
[Round "9"]
[White "Voit, Daria"]
[Black "Petko, Marija"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2284"]
[PlyCount "61"]
[EventDate "2013.08.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRB"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Bxd2+ 5. Nxd2 0-0 6. Bg2 d5 7. Ngf3 Nbd7 8. Rc1 c6 9. 0-0 Re8 10. Qc2 e5 11. dxe5 Nxe5 12. Nxe5 Rxe5 13. cxd5 Nxd5 14. Nc4 Re8 15. Rfd1 Qg5 16. Nd6 Be6 17. Nxe8 Rxe8 18. Qc5 Qf6 19. Qd4 a6 20. Qxf6 Nxf6 21. b3 h6 22. Rd4 Kf8 23. e4 h5 24. f3 g6 25. Kf2 Ke7 26. a4 Kf8 27. b4 Bd7 28. Bf1 Re5 29. Rd6 Ke7 30. Rcd1 a5 31. Rxf6 1-0

[Event "IBCA Wch blind (Women)"]
[Site "Belgrade"]
[Date "2013.08.30"]
[Round "8"]
[White "Bautista Chiquillo, Leidy Johanna"]
[Black "Petko, Marija"]
[Result "0-1"]
[ECO "B00"]
[PlyCount "118"]
[EventDate "2013.08.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRB"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 b6 2. Nc3 Bb7 3. Nf3 e6 4. Be2 Bb4 5. d3 h6 6. Bd2 Nf6 7. a3 Be7 8. e5 Nd5 9. Nxd5 Bxd5 10. b4 0-0 11. 0-0 d6 12. c4 Bb7 13. Bc3 Nd7 14. d4 dxe5 15. Nxe5 Bf6 16. Ng4 Be7 17. Bf3 Bxf3 18. Qxf3 Nf6 19. Ne5 Nh7 20. Nc6 Qd7 21. b5 Bf6 22. Rad1 Ng5 23. Qe3 a6 24. a4 axb5 25. axb5 Ra3 26. f4 Nh7 27. Qd2 Rfa8 28. Ra1 Nf8 29. Qb2 Rxa1 30. Rxa1 Rxa1+ 31. Qxa1 Ng6 32. g3 Ne7 33. Qa8+ Kh7 34. Ne5 Bxe5 35. Qe4+ Nf5 36. fxe5 Kg8 37. Qa8+ Kh7 38. Kf2 g6 39. Qe4 Qe7 40. Kf3 h5 41. Qd3 Qg5 42. Qd2 Qxd2 43. Bxd2 Nxd4+ 44. Ke4 Nb3 45. Bb4 Nc5+ 46. Ke3 Nb7 47. Ke4 Kg8 48. Be7 Kg7 49. h3 Kh6 50. Kf4 Kg7 51. g4 hxg4 52. Kxg4 Na5 53. c5 bxc5 54. Bxc5 Nc4 55. Kf4 f6 56. exf6+ Kxf6 57. Bd4+ e5+ 58. Ke4 Nd6+ 59. Ke3 exd4+ 0-1

[Event "IBCA Wch blind (Women)"]
[Site "Belgrade"]
[Date "2013.08.29"]
[Round "7"]
[White "Spychala, Josefa"]
[Black "Petko, Marija"]
[Result "1/2-1/2"]
[ECO "D03"]
[WhiteElo "1478"]
[PlyCount "103"]
[EventDate "2013.08.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRB"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 h6 4. Bh4 Be7 5. Nbd2 d5 6. e3 0-0 7. Bd3 Nbd7 8. c3 c5 9. Rc1 c4 10. Bb1 b5 11. Qc2 g6 12. Ne5 Nxe5 13. dxe5 Nd7 14. Bxe7 Qxe7 15. f4 Qh4+ 16. g3 Qe7 17. h4 Nc5 18. Qd1 f5 19. exf6 Qxf6 20. Nf3 Bd7 21. Ne5 Be8 22. Qg4 Kg7 23. h5 g5 24. Ke2 Nd7 25. Nxd7 Bxd7 26. Rcf1 Qe7 27. fxg5 Qxg5 28. Qxg5+ hxg5 29. h6+ Kh8 30. Rh5 Rxf1 31. Kxf1 Rg8 32. h7 Rg7 33. Rh6 Re7 34. Rf6 Re8 35. Bg6 Rd8 36. Rf7 a6 37. Ke2 e5 38. Kf3 e4+ 39. Ke2 Bc8 40. Bf5 Bxf5 41. Rxf5 Kxh7 42. Rxg5 Rd6 43. Rf5 Kg6 44. g4 Rd8 45. Kf2 a5 46. a3 b4 47. a4 Rh8 48. Ke2 Rh2+ 49. Rf2 Rh4 50. Rg2 bxc3 51. bxc3 Kg5 52. Kf2 1/2-1/2

[Event "IBCA Wch blind (Women)"]
[Site "Belgrade"]
[Date "2013.08.28"]
[Round "6"]
[White "Petko, Marija"]
[Black "Sanchez Ruiz, Piedad Esmeralda"]
[Result "0-1"]
[ECO "A13"]
[BlackElo "1844"]
[PlyCount "72"]
[EventDate "2013.08.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRB"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. Nf3 d5 2. e3 e6 3. b3 Nf6 4. Bb2 c5 5. c4 Nc6 6. d4 cxd4 7. Nxd4 Bb4+ 8. Bc3 Bxc3+ 9. Nxc3 0-0 10. Nxc6 bxc6 11. Qc2 Qa5 12. 0-0-0 Ba6 13. Na4 c5 14. Qd2 Qxd2+ 15. Rxd2 dxc4 16. Nxc5 Bb5 17. a4 Rac8 18. axb5 cxb3 19. Kb2 Rxc5 20. Kxb3 Rb8 21. Kb4 Rc1 22. Ka3 Ne4 23. Rb2 Nc3 24. Rb3 Nxb5+ 25. Kb2 Re1 26. g3 a6 27. Kc2 Rc8+ 28. Kd2 Rcc1 29. Bxb5 Rxh1 30. Bxa6 g6 31. h4 Ra1 32. Bc4 Ra2+ 33. Kd3 Rxf2 34. Rb8+ Kg7 35. Rb7 Kf6 36. Rb8 Rh3 0-1

[Event "IBCA Wch blind (Women)"]
[Site "Belgrade"]
[Date "2013.08.26"]
[Round "5"]
[White "Petko, Marija"]
[Black "Zsiltzova Lisenko, Lubov"]
[Result "0-1"]
[ECO "A04"]
[BlackElo "2245"]
[PlyCount "62"]
[EventDate "2013.08.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRB"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. Nf3 c5 2. b3 Nc6 3. Bb2 d6 4. e3 e5 5. c4 Nf6 6. Nc3 Be7 7. Bd3 0-0 8. h3 Re8 9. 0-0 Bf8 10. Bb1 g6 11. Nd5 Bg7 12. Nh2 Be6 13. Nxf6+ Bxf6 14. Be4 Bg7 15. Bxc6 bxc6 16. d4 exd4 17. exd4 d5 18. cxd5 Qxd5 19. Nf3 Red8 20. Qd2 cxd4 21. Rfd1 c5 22. b4 Bxh3 23. bxc5 Bg4 24. Qd3 Qxc5 25. Rd2 Bf5 26. Qa6 d3 27. Bxg7 Kxg7 28. Ne1 Rd6 29. Qa4 Rad8 30. Rad1 h5 31. Kh1 Rd4 0-1

[Event "IBCA Wch blind (Women)"]
[Site "Belgrade"]
[Date "2013.08.25"]
[Round "4"]
[White "Valner, Shafiga"]
[Black "Petko, Marija"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1872"]
[PlyCount "82"]
[EventDate "2013.08.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRB"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 b6 3. Nc3 Bb7 4. Bc4 Bb4 5. d3 d5 6. exd5 exd5 7. Bb3 d4 8. a3 Bxc3+ 9. bxc3 Qe7+ 10. Kf1 dxc3 11. Be3 Nc6 12. Ba4 0-0-0 13. Qe1 Ne5 14. Nd4 Ng4 15. Nb5 Nxe3+ 16. Qxe3 a6 17. Nxc3 Qf6 18. Qd2 Ne7 19. Rb1 Nd5 20. Ne4 Qg6 21. f3 Nf6 22. Qf2 Nxe4 23. fxe4 Rd6 24. Ke1 Rhd8 25. Bb3 Rf6 26. Qe2 Re8 27. Kd2 Qg5+ 28. Kd1 Rd6 29. h4 Qh6 30. Qg4+ Kb8 31. Rf1 Rxe4 32. Qg3 Rxh4 33. Bxf7 Rh1 34. Ke2 Rh2 35. Rbe1 Rxg2+ 36. Qf2 Rxf2+ 37. Rxf2 Rf6 38. Bc4 Qh5+ 39. Kf1 Rxf2+ 40. Kxf2 Qf3+ 41. Kg1 Qg2# 0-1

[Event "IBCA Wch blind (Women)"]
[Site "Belgrade"]
[Date "2013.08.24"]
[Round "3"]
[White "Ljubojevic, Sanja"]
[Black "Petko, Marija"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1787"]
[PlyCount "58"]
[EventDate "2013.08.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRB"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e6 2. g3 b6 3. Bg2 Bb7 4. Nc3 Nf6 5. f4 Bb4 6. Qe2 Nc6 7. Nf3 0-0 8. d4 a5 9. 0-0 Bxc3 10. bxc3 Ba6 11. c4 d5 12. exd5 exd5 13. Ne5 Nxe5 14. fxe5 Bxc4 15. Qf3 Bxf1 16. Bxf1 Ne4 17. Bd3 Qd7 18. Bxe4 dxe4 19. Qxe4 Rfe8 20. Bb2 f6 21. Re1 fxe5 22. dxe5 Qe6 23. a3 Rad8 24. c4 Qh3 25. Qc6 Rf8 26. Bc1 Rd3 27. e6 Rxg3+ 28. hxg3 Qxg3+ 29. Qg2 Qxe1+ 0-1

[Event "IBCA Wch blind (Women)"]
[Site "Belgrade"]
[Date "2013.08.23"]
[Round "2"]
[White "Petko, Marija"]
[Black "Chernichenko, Olga"]
[Result "0-1"]
[ECO "B07"]
[BlackElo "1939"]
[PlyCount "78"]
[EventDate "2013.08.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRB"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c3 d6 4. Nf3 Nf6 5. Bd3 Nc6 6. h3 e5 7. d5 Ne7 8. Be3 0-0 9. Bc2 Ne8 10. g4 c6 11. dxc6 bxc6 12. Bb3 Nc7 13. Nbd2 d5 14. Bc5 Re8 15. Qc2 Ne6 16. Ba3 Ba6 17. Bxe7 Rxe7 18. 0-0-0 Nf4 19. c4 d4 20. Kb1 Rb8 21. Ng1 Reb7 22. Ndf3 Rb4 23. Nd2 Bc8 24. Rh2 a5 25. a4 Ne6 26. Ka1 Nc5 27. Ba2 Rxa4 28. b3 Rab4 29. Rb1 Be6 30. Ngf3 h6 31. Ne1 Bf8 32. Nd3 Nxd3 33. Qxd3 a4 34. Rhh1 axb3 35. Bxb3 Qa5+ 36. Ba2 Ra8 37. Qc2 Ra4 38. Rb2 Ba3 39. Rbb1 Bb4 0-1

