[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2023.08.21"]
[Round "5"]
[White "Surkova, Sofya"]
[Black "Dolinskii, Sergei"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "1799"]
[BlackElo "1409"]
[PlyCount "39"]
[EventDate "2023.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 Bf5 3. e3 Nd7 4. f4 Ngf6 5. Nf3 e6 6. Be2 h6 7. Ne5 Ne4 8. 0-0 Nxe5 9. fxe5 Qg5 10. Rf4 Bc5 11. Qf1 Nxd2 12. Nxd2 Bxe3+ 13. Rf2 Bxd2 14. Kh1 Be3 15. Rf3 0-0 16. Rg3 Qf4 17. Rf3 Qg5 18. Rg3 Qf4 19. Rf3 Qg5 20. Rg3 1/2-1/2

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2023.08.20"]
[Round "4"]
[White "Chmilenko, Dmitriy"]
[Black "Surkova, Sofya"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1488"]
[BlackElo "1799"]
[PlyCount "47"]
[EventDate "2023.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. d4 cxd4 4. cxd4 g6 5. Nf3 Bg7 6. Nc3 Bg4 7. Bc4 Bxf3 8. Qxf3 e6 9. 0-0 Bxd4 10. Rd1 Nc6 11. Nb5 Be5 12. Bf4 Kf8 13. Qe3 Qh4 14. Bg3 Qh5 15. f4 a6 16. Nc7 Rc8 17. fxe5 Nxe5 18. Nxe6+ fxe6 19. Bxe6 Rc6 20. Rf1+ Ke7 21. Bd5 Nf6 22. Bxc6 Nxc6 23. Rad1 Rd8 24. Qf2 1-0

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2023.08.19"]
[Round "2"]
[White "Gnevyshev, Victor"]
[Black "Surkova, Sofya"]
[Result "0-1"]
[ECO "D75"]
[WhiteElo "1485"]
[BlackElo "1799"]
[PlyCount "96"]
[EventDate "2023.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 d5 6. cxd5 Nxd5 7. 0-0 c5 8. dxc5 Na6 9. c6 bxc6 10. e4 Ndb4 11. Nc3 Nd3 12. a3 Nac5 13. Qc2 Be6 14. Be3 Rb8 15. Rab1 Bb3 16. Qe2 Bxc3 17. bxc3 Nxe4 18. Bd4 Ndc5 19. Ne5 Bd5 20. c4 Rxb1 21. Rxb1 f6 22. Nxg6 hxg6 23. cxd5 cxd5 24. f3 Ne6 25. Bxa7 Qd7 26. fxe4 Qxa7+ 27. Kh1 dxe4 28. Qxe4 Kf7 29. Qc4 Qd4 30. Bd5 Qxc4 31. Bxc4 Rc8 32. Bb3 f5 33. Re1 Rc6 34. Kg2 Kf6 35. Bxe6 Rxe6 36. Rxe6+ Kxe6 37. Kf3 Kd5 38. a4 e5 39. Ke3 Kc4 40. h3 Kb4 41. g4 f4+ 42. Kf3 g5 43. h4 gxh4 44. g5 h3 45. g6 e4+ 46. Kf2 e3+ 47. Kf3 h2 48. Kg2 e2 0-1

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2023.08.19"]
[Round "3"]
[White "Surkova, Sofya"]
[Black "Shakuro, Petr E"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1799"]
[PlyCount "66"]
[EventDate "2023.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 Bf5 3. e3 e6 4. f4 Nf6 5. Nf3 h6 6. c4 c6 7. cxd5 exd5 8. Be2 Nbd7 9. 0-0 Bd6 10. Ne5 Qe7 11. Nxd7 Bxd7 12. a4 0-0 13. Qe1 Ne4 14. d3 Bb4 15. Ba3 Bxa3 16. Nxa3 Nc5 17. Nc2 Nxb3 18. Rb1 Nc5 19. Qb4 Rfe8 20. f5 a5 21. Qa3 b5 22. axb5 cxb5 23. f6 gxf6 24. Qa1 a4 25. Rb4 Nb3 26. Qe1 f5 27. Rh4 Ra6 28. Rf3 Rc8 29. Bd1 Rg6 30. Rg3 Kh7 31. Rxg6 fxg6 32. e4 dxe4 33. dxe4 Rc4 0-1

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2023.08.18"]
[Round "1"]
[White "Surkova, Sofya"]
[Black "Volkov, Sergey"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "1799"]
[BlackElo "2464"]
[PlyCount "64"]
[EventDate "2023.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. Bb5 Bd6 5. Ne2 0-0 6. 0-0 Re8 7. f4 exf4 8. exf4 a6 9. Bd3 Bc5+ 10. Kh1 d5 11. f5 Ng4 12. Qe1 Qg5 13. Qg3 Nf2+ 14. Rxf2 Qxg3 15. hxg3 Bxf2 16. Nbc3 Nb4 17. Rf1 Bc5 18. Nf4 Rd8 19. Nh5 Bf8 20. Rf4 f6 21. Be2 Nxc2 22. Nxd5 Rxd5 23. Bc4 c6 24. Bxf6 gxf6 25. Nxf6+ Kf7 26. Nxh7 Bd7 27. Nxf8 Rxf8 28. Bxd5+ cxd5 29. g4 Kf6 30. g3 d4 31. Kg1 Bc6 32. Kf2 d3 0-1

[Event "Chigorin Memorial 29th"]
[Site "St Petersburg"]
[Date "2022.10.29"]
[Round "8"]
[White "Klachkou, Platon"]
[Black "Surkova, Sofya"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2116"]
[BlackElo "1807"]
[PlyCount "59"]
[EventDate "2022.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nf6 3. b3 e6 4. Bb2 d5 5. g3 Nc6 6. Bg2 d4 7. 0-0 e5 8. e3 Bf5 9. exd4 exd4 10. Re1+ Be7 11. Ne5 Qc7 12. Nxc6 bxc6 13. Qf3 Bd7 14. b4 Rb8 15. d3 Qd8 16. Qe2 0-0 17. Qxe7 Qb6 18. Qe2 Qxb4 19. Ba3 Qa5 20. Qd2 Qb6 21. Qg5 Qa5 22. Qd2 Qb6 23. Bc1 Rfe8 24. Rxe8+ Rxe8 25. Na3 Bg4 26. Rb1 Qc7 27. Nc2 h6 28. f3 Bf5 29. Bf1 Bg6 30. Ba3 1-0

[Event "Chigorin Memorial 29th"]
[Site "St Petersburg"]
[Date "2022.10.28"]
[Round "7"]
[White "Surkova, Sofya"]
[Black "Pereverzev, Timofei"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1807"]
[BlackElo "2053"]
[PlyCount "76"]
[EventDate "2022.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 Nf6 6. f3 Bg7 7. Nc3 Qa5 8. Nb3 Qd8 9. Qd2 0-0 10. Bh6 Bxh6 11. Qxh6 d5 12. exd5 Nb4 13. 0-0-0 a5 14. Rd4 Bf5 15. Bd3 Bxd3 16. cxd3 Qb6 17. Ne4 Nxa2+ 18. Kb1 Nxe4 19. Rxe4 Nc3+ 20. bxc3 Qxb3+ 21. Ka1 Qxc3+ 22. Ka2 Qxd3 23. Rh4 Qxd5+ 24. Ka3 Qc5+ 25. Kb3 a4+ 26. Ka2 Qc2+ 27. Ka1 Qc3+ 28. Kb1 Qg7 29. Qxg7+ Kxg7 30. Rb4 Rfb8 31. Ka2 b5 32. h4 Rb7 33. Rhb1 Rd8 34. Rxb5 Rxb5 35. Rxb5 Rd2+ 36. Rb2 Rxb2+ 37. Kxb2 Kf6 38. Ka3 Ke5 0-1

[Event "Chigorin Memorial 29th"]
[Site "St Petersburg"]
[Date "2022.10.27"]
[Round "6"]
[White "Veliev, Gasan"]
[Black "Surkova, Sofya"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "2157"]
[BlackElo "1807"]
[PlyCount "72"]
[EventDate "2022.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. b4 cxb4 4. Bb2 e6 5. d4 Nf6 6. Bd3 Be7 7. 0-0 0-0 8. a3 bxa3 9. Nxa3 Nc6 10. c4 Nb4 11. Bb1 b6 12. Qe1 d5 13. e5 Ne8 14. Bc3 a5 15. cxd5 Nxd5 16. Qe4 g6 17. Bd2 Ba6 18. Re1 b5 19. Nc2 b4 20. h4 Bb7 21. h5 Qd7 22. Qg4 Ng7 23. Bh6 Rfc8 24. hxg6 hxg6 25. Ne3 Nf5 26. Nxf5 exf5 27. Qg3 f4 28. Bxf4 Nxf4 29. Qxf4 Bxf3 30. e6 fxe6 31. Qxf3 Qxd4 32. Ba2 Rf8 33. Bxe6+ Kg7 34. Qe2 Bc5 35. Red1 Rxf2 36. Rxd4 Rxe2 0-1

[Event "Chigorin Memorial 29th"]
[Site "St Petersburg"]
[Date "2022.10.26"]
[Round "5"]
[White "Surkova, Sofya"]
[Black "Savvateev, Artem"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "1807"]
[BlackElo "1551"]
[PlyCount "93"]
[EventDate "2022.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. b3 g6 2. Bb2 Nf6 3. Bxf6 exf6 4. c4 Bg7 5. Nc3 d6 6. g3 0-0 7. Bg2 f5 8. e3 Nd7 9. Nge2 Nf6 10. d4 c6 11. 0-0 Re8 12. Rc1 h5 13. b4 a5 14. b5 d5 15. bxc6 bxc6 16. cxd5 cxd5 17. Nb5 Re7 18. a4 Be6 19. Nf4 Bh6 20. Nd3 h4 21. Ne5 Qf8 22. Nc7 Rc8 23. Nxe6 Rxe6 24. Rxc8 Qxc8 25. Qd2 hxg3 26. hxg3 Qa6 27. Rc1 Bf8 28. Bf1 Qa8 29. Bb5 Ng4 30. Nxg4 fxg4 31. Bd7 Rf6 32. Bxg4 Kg7 33. Rc8 Qb7 34. Qc2 Qb4 35. Kg2 Bd6 36. Bf3 g5 37. Qd1 Qb7 38. Rc1 Rh6 39. Qd3 Qb2 40. Rf1 g4 41. Bxg4 Rg6 42. Be2 Qb8 43. f4 Qd8 44. Rh1 Qe8 45. Bf3 Qe6 46. Rh5 Qf6 47. Qf5 1-0

[Event "Chigorin Memorial 29th"]
[Site "St Petersburg"]
[Date "2022.10.25"]
[Round "4"]
[White "Miftakhova, Azalia"]
[Black "Surkova, Sofya"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1559"]
[BlackElo "1807"]
[PlyCount "190"]
[EventDate "2022.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[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 h5 9. Nd5 Bxd5 10. exd5 Nbd7 11. Qd2 Rc8 12. c4 g6 13. Be2 Bg7 14. 0-0 0-0 15. Na5 Qc7 16. Rac1 b6 17. Nc6 Nb8 18. Nb4 a5 19. Nc2 Na6 20. Na3 Nc5 21. Nb5 Qd7 22. b3 Ne8 23. Bd3 f5 24. Bc2 Ra8 25. a3 Nc7 26. Nc3 Qf7 27. b4 axb4 28. axb4 Nd7 29. Ba4 Rfb8 30. Bc6 Ra7 31. Ra1 Rxa1 32. Rxa1 e4 33. Ra7 Ne5 34. Nb5 Nxc4 35. Qe2 Nxe3 36. Rxc7 Qf6 37. Qxe3 Qa1+ 38. Kf2 Qb2+ 39. Qe2 Qxb4 40. Qa2 Qc5+ 41. Ke2 Bh6 42. Qb3 Qg1 43. fxe4 Qxg2+ 44. Kd3 Qxe4+ 45. Kc3 Qe1+ 46. Kc4 Qc1+ 47. Qc3 Qf1+ 48. Kb3 Qb1+ 49. Qb2 Qd3+ 50. Nc3 b5 51. Qe2 Qxe2 52. Nxe2 f4 53. Nd4 b4 54. Ra7 Bg7 55. Ne6 Be5 56. Ra2 Kh7 57. Rf2 Kh6 58. h4 Rg8 59. Kxb4 Rb8+ 60. Kc4 Rb1 61. Nxf4 Rh1 62. Ng2 Bg3 63. Rf3 Bxh4 64. Bd7 Kg5 65. Nf4 Kh6 66. Ne6 Rc1+ 67. Kb5 Be1 68. Rf8 Bc3 69. Re8 Bb2 70. Rg8 Be5 71. Be8 Rg1 72. Nf8 Bg7 73. Ne6 Be5 74. Nf8 h4 75. Bd7 g5 76. Rg6+ Kh5 77. Be8 Kg4 78. Ne6 Kf5 79. Rg8 h3 80. Rf8+ Kg4 81. Nxg5 Rb1+ 82. Kc6 Kxg5 83. Rg8+ Kh4 84. Rg6 Bf4 85. Rg8 Be5 86. Rg6 h2 87. Rh6+ Kg3 88. Bg6 Re1 89. Kd7 h1Q 90. Rxh1 Rxh1 91. Kc6 Kf4 92. Bf7 Ke3 93. Be6 Kd4 94. Bg8 Rc1+ 95. Kd7 Rc5 0-1

[Event "Chigorin Memorial 29th"]
[Site "St Petersburg"]
[Date "2022.10.24"]
[Round "3"]
[White "Surkova, Sofya"]
[Black "Kuznetsov, Daniil Al"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1807"]
[BlackElo "1456"]
[PlyCount "118"]
[EventDate "2022.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 Nf6 3. e3 e6 4. f4 Bd6 5. Nf3 0-0 6. Ne5 c5 7. Be2 b6 8. 0-0 Bb7 9. d3 Nc6 10. Nd2 Nd7 11. Ndf3 d4 12. exd4 Nxd4 13. Nxd4 Bxe5 14. fxe5 cxd4 15. Bxd4 Qg5 16. Bf3 Bxf3 17. Rxf3 Nxe5 18. Rg3 Qf4 19. Bb2 Ng6 20. Qe2 a5 21. Rf1 Qc7 22. Rg4 b5 23. Kh1 a4 24. h4 axb3 25. cxb3 Rxa2 26. h5 Qc5 27. Rg3 Rxb2 28. Qxb2 Qxh5+ 29. Rh3 Qd5 30. Qc2 e5 31. Rhf3 Nf4 32. Kg1 Ne6 33. Re3 Nd4 34. Qc3 b4 35. Qc4 Qxc4 36. dxc4 f6 37. Rc1 Rd8 38. c5 Nc6 39. Kf2 Kf7 40. Rc4 Ke6 41. Re1 Rd3 42. Re3 Rd7 43. Re1 f5 44. Ra1 Rd3 45. Rb1 e4 46. Ke1 Kd5 47. Rd1 Rxd1+ 48. Kxd1 g5 49. Rc2 Ne5 50. Ke2 f4 51. Kf1 g4 52. Rc1 h5 53. Rc2 h4 54. Rc1 g3 55. Rc2 f3 56. Rc1 h3 57. gxh3 e3 58. h4 e2+ 59. Ke1 Nd3+ 0-1

[Event "Chigorin Memorial 29th"]
[Site "St Petersburg"]
[Date "2022.10.23"]
[Round "2"]
[White "Frolov, Zakhar"]
[Black "Surkova, Sofya"]
[Result "1/2-1/2"]
[ECO "E38"]
[WhiteElo "1480"]
[BlackElo "1807"]
[PlyCount "83"]
[EventDate "2022.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. Nf3 c5 6. e3 cxd4 7. Nxd4 d5 8. cxd5 Nxd5 9. Bd2 Nxc3 10. Bxc3 Bxc3+ 11. Qxc3 Qe7 12. Bd3 e5 13. Nf5 Bxf5 14. Bxf5 Nc6 15. 0-0 Rfd8 16. Rad1 Rxd1 17. Rxd1 Rd8 18. Rxd8+ Qxd8 19. h3 Qd1+ 20. Kh2 Qd6 21. Be4 g6 22. g3 Qb4 23. Qc2 Ne7 24. Bg2 Nf5 25. a3 Qb5 26. b4 b6 27. Qd1 Qe8 28. Qd5 Qe7 29. Qc6 Kg7 30. Bd5 Nd6 31. a4 h5 32. h4 Nf5 33. Qc4 Nh6 34. Bf3 Qf6 35. Kg2 Qd6 36. a5 bxa5 37. bxa5 Nf5 38. a6 Qb6 39. Bb7 Nh6 40. Qc3 Ng4 41. Bc8 Qd6 42. Bxg4 1/2-1/2

[Event "Chigorin Memorial 29th"]
[Site "St Petersburg"]
[Date "2022.10.22"]
[Round "1"]
[White "Surkova, Sofya"]
[Black "Volkov, Sergey"]
[Result "0-1"]
[ECO "C14"]
[WhiteElo "1807"]
[BlackElo "2475"]
[PlyCount "73"]
[EventDate "2022.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 a6 8. Nf3 c5 9. dxc5 Nc6 10. Bd3 Qxc5 11. Qd2 b5 12. Ne2 b4 13. c3 bxc3 14. bxc3 Nb6 15. Nfd4 Nc4 16. Bxc4 Qxc4 17. Nxc6 Qxc6 18. 0-0 0-0 19. Rab1 Bd7 20. Rb2 Rfc8 21. Rfb1 Qc5+ 22. Qd4 Bb5 23. Qxc5 Rxc5 24. Nd4 Rxc3 25. Nxb5 axb5 26. Rxb5 h5 27. Rb8+ Rxb8 28. Rxb8+ Kh7 29. Rb2 Kg6 30. Kf2 Ra3 31. g3 f6 32. exf6 gxf6 33. Kg2 Kf5 34. Kf2 e5 35. fxe5 fxe5 36. Ke1 d4 37. h3 0-1

[Event "Chigorin Memorial 28th"]
[Site "St Petersburg"]
[Date "2021.10.31"]
[Round "9"]
[White "Slugin, Yaroslav"]
[Black "Surkova, Sofya"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2129"]
[BlackElo "1763"]
[PlyCount "115"]
[EventDate "2021.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. a3 e6 3. b4 d5 4. e5 Nc6 5. Nf3 d4 6. b5 Nce7 7. c4 Ng6 8. d3 Qc7 9. Qe2 a6 10. a4 axb5 11. cxb5 N8e7 12. g3 Nd5 13. Bg2 Be7 14. 0-0 Bd7 15. Bb2 h5 16. Nbd2 h4 17. Rfc1 Qd8 18. Nc4 h3 19. Bh1 f5 20. exf6 gxf6 21. Nfd2 Kf7 22. Ne4 Qb8 23. Ba3 b6 24. Bb2 f5 25. Ned2 Bf6 26. Nb3 Ra7 27. a5 Bxb5 28. Bxd5 exd5 29. Nxb6 Re7 30. Qf3 Ne5 31. Qxd5+ Kg6 32. Rxc5 Bxd3 33. Nd2 Rd8 34. Qh1 Ng4 35. Qf3 Re2 36. Qxd3 Rxf2 37. Nf3 Rg2+ 38. Kf1 Ne3+ 39. Ke1 Rxb2 40. Rb1 Rxb1+ 41. Qxb1 Qb7 42. Ke2 Re8 43. Qd3 Ng4+ 44. Kd2 Qe4 45. Nd5 Bg7 46. Nf4+ Kh6 47. Rxf5 Qe3+ 48. Qxe3 dxe3+ 49. Ke2 Nf6 50. g4 Kh7 51. Nh5 Nxg4 52. Nxg7 Rb8 53. Rh5+ Kg8 54. Nf5 Rb2+ 55. Kd3 Ne5+ 56. Nxe5 Rxh2 57. Nxe3 Ra2 58. N5c4 1-0

[Event "Chigorin Memorial 28th"]
[Site "St Petersburg"]
[Date "2021.10.30"]
[Round "8"]
[White "Surkova, Sofya"]
[Black "Sidorov, Dmitry I"]
[Result "1/2-1/2"]
[ECO "A06"]
[WhiteElo "1763"]
[BlackElo "2131"]
[PlyCount "72"]
[EventDate "2021.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 Bg4 3. Nf3 Bxf3 4. exf3 c5 5. Bb5+ Nc6 6. 0-0 e6 7. d4 Nf6 8. Nc3 cxd4 9. Qxd4 Bd6 10. Ne2 0-0 11. Bxc6 bxc6 12. Qh4 Nd7 13. Qxd8 Rfxd8 14. Rfd1 a5 15. a4 Rdb8 16. g3 Ra6 17. f4 f6 18. Kg2 Kf7 19. Nd4 Bc5 20. Nf3 Ba7 21. Rab1 Nc5 22. Bd4 Ne4 23. Bxa7 Rxa7 24. Nd4 Ra6 25. Ne2 c5 26. f3 Nd6 27. g4 f5 28. g5 Rab6 29. Re1 Rb4 30. Kg3 c4 31. Nd4 cxb3 32. Rxb3 Rxb3 33. cxb3 Rb4 34. Nxe6 Rxb3 35. Nd8+ Kf8 36. Re6 Rb6 1/2-1/2

[Event "Chigorin Memorial 28th"]
[Site "St Petersburg"]
[Date "2021.10.29"]
[Round "7"]
[White "Mikheeva, Galina"]
[Black "Surkova, Sofya"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2034"]
[BlackElo "1763"]
[PlyCount "54"]
[EventDate "2021.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 a6 4. e3 e6 5. a3 c5 6. Nf3 c4 7. Ne5 Nfd7 8. e4 Nxe5 9. Bxe5 Nc6 10. exd5 exd5 11. Qe2 Be6 12. Qe3 Ne7 13. 0-0-0 b5 14. Re1 Qa5 15. g4 0-0-0 16. Be2 Nc6 17. Bf3 b4 18. axb4 Qxb4 19. Qd2 Rg8 20. Na2 Qa4 21. Kb1 Rd7 22. c3 Rb7 23. Qd1 Qb5 24. Re2 f6 25. Bf4 Bf7 26. Rhe1 Bg6+ 27. Rc2 Qxb2# 0-1

[Event "Chigorin Memorial 28th"]
[Site "St Petersburg"]
[Date "2021.10.28"]
[Round "6"]
[White "Surkova, Sofya"]
[Black "Loskutova, Viktoriya"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1763"]
[BlackElo "2169"]
[PlyCount "41"]
[EventDate "2021.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 d5 3. e3 e6 4. f4 c5 5. Nf3 Bd6 6. Bb5+ Nbd7 7. Ne5 0-0 8. 0-0 a6 9. Bd3 Ne4 10. c4 Qc7 11. Nxd7 Bxd7 12. cxd5 exd5 13. Nc3 Bc6 14. Nxe4 dxe4 15. Be2 Rfd8 16. Qe1 b5 17. Qg3 Bf8 18. Rfd1 a5 19. d3 exd3 20. Bxd3 Re8 21. Qh4 1-0

[Event "Chigorin Memorial 28th"]
[Site "St Petersburg"]
[Date "2021.10.27"]
[Round "5"]
[White "Nasyrova, Ekaterina"]
[Black "Surkova, Sofya"]
[Result "1-0"]
[ECO "D73"]
[WhiteElo "2091"]
[BlackElo "1763"]
[PlyCount "39"]
[EventDate "2021.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 c5 5. Nf3 0-0 6. 0-0 cxd4 7. Nxd4 d5 8. cxd5 Nxd5 9. Nb5 a6 10. N1c3 Nxc3 11. Nxc3 Nd7 12. Be3 Ne5 13. Nd5 Nc4 14. Bc5 Re8 15. Bxe7 Qd7 16. Bf6 Bh6 17. Bc3 Bg7 18. Bxg7 Kxg7 19. Qd4+ Ne5 20. f4 1-0

[Event "Chigorin Memorial 28th"]
[Site "St Petersburg"]
[Date "2021.10.26"]
[Round "4"]
[White "Surkova, Sofya"]
[Black "Sultan, Ibrahim"]
[Result "1-0"]
[ECO "C13"]
[WhiteElo "1763"]
[BlackElo "2098"]
[PlyCount "69"]
[EventDate "2021.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Bxf6 gxf6 7. Nc3 b6 8. Qf3 c6 9. Rd1 Bb7 10. g3 Qd7 11. Bg2 Na6 12. Nge2 0-0-0 13. 0-0 Nb4 14. a3 Nd5 15. Na2 Ba6 16. b3 Bxa3 17. c4 Nc7 18. Qxf6 Bd6 19. Rfe1 Bb7 20. Qf3 Ba8 21. c5 Bf8 22. Nac3 Kb8 23. b4 b5 24. Ra1 Bg7 25. Ra3 Bxd4 26. Rea1 Bxc3 27. Nxc3 a6 28. Rxa6 Nxa6 29. Rxa6 Bb7 30. Rb6 e5 31. Qxc6 Qxc6 32. Bxc6 Rd2 33. Rxb7+ Kc8 34. Ra7 Rg8 35. Nxb5 1-0

[Event "Chigorin Memorial 28th"]
[Site "St Petersburg"]
[Date "2021.10.25"]
[Round "3"]
[White "Khaliullin, Albert"]
[Black "Surkova, Sofya"]
[Result "1-0"]
[ECO "C60"]
[WhiteElo "2078"]
[BlackElo "1763"]
[PlyCount "55"]
[EventDate "2021.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 d6 6. d4 Bd7 7. Bg5 Nf6 8. Nbd2 h6 9. Bh4 g5 10. Bg3 g4 11. Nh4 exd4 12. Bxc6 bxc6 13. cxd4 Nh5 14. Nc4 0-0 15. Ne3 Nxg3 16. hxg3 h5 17. Nhf5 Bxf5 18. Nxf5 Re8 19. Qc2 Rb8 20. Rad1 Rb6 21. b3 Qg5 22. f3 Re6 23. f4 Qd8 24. Kf2 d5 25. e5 f6 26. exf6 Rxf6 27. Rh1 Qc8 28. Ne7+ 1-0

[Event "Chigorin Memorial 28th"]
[Site "St Petersburg"]
[Date "2021.10.24"]
[Round "2"]
[White "Surkova, Sofya"]
[Black "Savelieva, Aleksandra"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1763"]
[PlyCount "107"]
[EventDate "2021.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. b3 c5 2. Bb2 d5 3. e3 Nc6 4. f4 Nf6 5. Nf3 Bg4 6. Bb5 Qb6 7. Bxc6+ bxc6 8. h3 Bxf3 9. Qxf3 Ne4 10. Nc3 Nxc3 11. Bxc3 Rd8 12. 0-0 d4 13. Bb2 e6 14. f5 e5 15. f6 g6 16. Rae1 Qc7 17. exd4 cxd4 18. Qg3 Bd6 19. Bxd4 0-0 20. Qg5 Rfe8 21. Bc3 Bc5+ 22. Kh1 Rd5 23. Re4 Re6 24. Bb4 Qd6 25. Bxc5 Rxc5 26. c4 Ra5 27. a4 h6 28. Qxh6 Rxf6 29. Rfe1 Rf5 30. Rh4 Qf6 31. Re3 Qg7 32. Qxg7+ Kxg7 33. Kg1 f6 34. Rd3 Rh5 35. Rd7+ Kh6 36. Rxh5+ Kxh5 37. Rd6 Ra6 38. Rxf6 Rb6 39. Rf3 Kg5 40. Kf2 c5 41. Ke2 e4 42. Re3 Kf4 43. g3+ Kf5 44. d3 Re6 45. dxe4+ Rxe4 46. Rxe4 Kxe4 47. a5 a6 48. h4 Kd4 49. g4 Ke4 50. h5 gxh5 51. gxh5 Kf5 52. Ke3 Kg5 53. Ke4 Kxh5 54. Kd5 1-0

[Event "Chigorin Memorial 28th"]
[Site "St Petersburg"]
[Date "2021.10.23"]
[Round "1"]
[White "Klepikov, Nikita"]
[Black "Surkova, Sofya"]
[Result "1-0"]
[ECO "B86"]
[WhiteElo "2199"]
[BlackElo "1763"]
[PlyCount "57"]
[EventDate "2021.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Nbd7 8. f4 Nc5 9. e5 dxe5 10. fxe5 Nfd7 11. Bf4 Qc7 12. 0-0 b5 13. Qe2 b4 14. Nd5 Qb7 15. Ne3 Nxb3 16. Nxb3 Nc5 17. Na5 Qe4 18. Rad1 Bd7 19. Qf2 Be7 20. Rfe1 Qg6 21. Nec4 0-0 22. Nb6 Rad8 23. Nxd7 Rxd7 24. Nc6 Ne4 25. Rxd7 Bc5 26. Qxc5 Nxc5 27. Ne7+ Kh8 28. Nxg6+ hxg6 29. Rc7 1-0

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2019.08.22"]
[Round "9"]
[White "Surkova, Sofya"]
[Black "Romanov, Vasily"]
[Result "0-1"]
[ECO "C92"]
[WhiteElo "1639"]
[BlackElo "1906"]
[PlyCount "46"]
[EventDate "2019.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 192"]
[Source "ChessBase"]
[SourceDate "2019.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. h3 d6 9. c3 Bb7 10. d4 Re8 11. a4 h6 12. a5 Bf8 13. Nbd2 exd4 14. cxd4 Nb4 15. e5 dxe5 16. dxe5 Nfd5 17. Ne4 c5 18. Bxd5 Bxd5 19. Bf4 Bxe4 20. Rxe4 Nd3 21. Qc2 f5 22. Re2 Nxf4 23. Qxf5 Ne6 0-1

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2019.08.21"]
[Round "8"]
[White "Gornostaev, Yakov"]
[Black "Surkova, Sofya"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1860"]
[BlackElo "1639"]
[PlyCount "98"]
[EventDate "2019.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 192"]
[Source "ChessBase"]
[SourceDate "2019.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.31"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 e6 5. Nf3 Nc6 6. Bc4 d6 7. 0-0 Nf6 8. Qe2 Be7 9. Rd1 e5 10. h3 0-0 11. Bg5 a6 12. Rac1 h6 13. Be3 Bd7 14. Nd5 Nxd5 15. Bxd5 Rc8 16. Bd2 Qb6 17. Rc3 Na5 18. Be3 Qb5 19. Qd2 Rxc3 20. bxc3 Nc4 21. Qe2 Nxe3 22. Qxe3 Be6 23. c4 Qa4 24. Qe2 Bxd5 25. Rxd5 b6 26. Rd1 Rc8 27. Rc1 b5 28. c5 Qa3 29. Qe3 Qxe3 30. fxe3 Rxc5 31. Rxc5 dxc5 32. Nxe5 c4 33. Kf1 f6 34. Nf3 Kf7 35. Ke2 Bc5 36. Kf2 Ke6 37. g4 a5 38. a3 Kd6 39. Nd4 Bxd4 40. exd4 b4 41. a4 g6 42. Ke2 Ke6 43. h4 f5 44. exf5+ gxf5 45. g5 hxg5 46. hxg5 f4 47. g6 Kf6 48. d5 Kxg6 49. d6 Kf6 0-1

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2019.08.20"]
[Round "7"]
[White "Surkova, Sofya"]
[Black "Fairuzova, Zulfiiya"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1639"]
[BlackElo "1847"]
[PlyCount "122"]
[EventDate "2019.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 192"]
[Source "ChessBase"]
[SourceDate "2019.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bd7 6. Bc4 Be7 7. a4 Nc6 8. 0-0 0-0 9. Bf4 a6 10. h3 Nxd4 11. Qxd4 Bc6 12. Rfe1 Nd7 13. Bd5 Bf6 14. Qd2 Bxd5 15. Nxd5 Nc5 16. e5 dxe5 17. Bxe5 Bxe5 18. Rxe5 Ne6 19. Rd1 c6 20. Ne3 Qxd2 21. Rxd2 Rfd8 22. Rxd8+ Rxd8 23. Kf1 Kf8 24. Nc4 g6 25. Na5 Rd7 26. Nb3 Rd1+ 27. Re1 Rd5 28. Re4 Rd1+ 29. Re1 Rxe1+ 30. Kxe1 Ke7 31. Ke2 Kd6 32. Ke3 Kd5 33. Nd2 f5 34. g3 h6 35. h4 b5 36. axb5 cxb5 37. b3 Nc5 38. c4+ bxc4 39. bxc4+ Kd6 40. Kd4 a5 41. f3 a4 42. Nb1 Nb3+ 43. Kc3 Kc5 44. g4 Nd4 45. Nd2 a3 46. gxf5 gxf5 47. h5 a2 48. Kb2 Kb4 49. Kxa2 Kc3 50. Nf1 Kxc4 51. Ne3+ Kd3 52. Nd5 Nxf3 53. Ne7 Ke4 54. Ng8 Ne5 55. Nxh6 f4 56. Ng8 f3 57. Nf6+ Kf5 58. Nd5 Ng4 59. Ne7+ Kg5 60. Nd5 f2 61. Nc3 f1Q 0-1

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2019.08.19"]
[Round "6"]
[White "Surkova, Sofya"]
[Black "Pereverzev, Timofei"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "1639"]
[BlackElo "1306"]
[PlyCount "119"]
[EventDate "2019.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 192"]
[Source "ChessBase"]
[SourceDate "2019.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. Be2 Bb4 8. Qd3 d6 9. Nc2 Bxc3+ 10. bxc3 Nbd7 11. f3 0-0 12. Bf4 Ne5 13. Qd4 Nxf3+ 14. gxf3 e5 15. Qe3 exf4 16. Qxf4 Be6 17. Rg1 Qe7 18. Qg5 g6 19. Ne3 Kg7 20. Rd1 Qc7 21. Kf2 b5 22. Rd4 bxc4 23. Bxc4 Qb6 24. Bb3 a5 25. Rgd1 Rfd8 26. Rb1 Qc7 27. Bc4 Rab8 28. Rb3 Rxb3 29. axb3 Qb7 30. Ke2 Bxc4+ 31. Rxc4 Qxb3 32. Rc7 Qb2+ 33. Kf1 Qc1+ 34. Kg2 Qd2+ 35. Kh3 Qf2 36. Nf5+ Kg8 37. Nh6+ Kf8 38. Rxf7+ Ke8 39. Qxf6 Qf1+ 40. Kh4 Qf2+ 41. Kg5 Qc5+ 42. Kf4 Qe5+ 43. Qxe5+ dxe5+ 44. Kxe5 a4 45. Ra7 a3 46. Rxa3 g5 47. Ra7 g4 48. fxg4 Kf8 49. Rf7+ Ke8 50. Rxh7 Rd7 51. Rxd7 Kxd7 52. g5 Ke7 53. g6 Kf8 54. c4 Kg7 55. Nf5+ Kxg6 56. c5 Kh7 57. c6 Kh8 58. c7 Kh7 59. c8Q Kg6 60. Qh8 1-0

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2019.08.18"]
[Round "5"]
[White "Fonichkin, Egor"]
[Black "Surkova, Sofya"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1840"]
[BlackElo "1639"]
[PlyCount "43"]
[EventDate "2019.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 192"]
[Source "ChessBase"]
[SourceDate "2019.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. c4 c5 5. Nc3 Nh5 6. Bxb8 Rxb8 7. Be2 cxd4 8. exd4 Qb6 9. Bxh5 gxh5 10. Nge2 Qc6 11. Qd3 Bh6 12. d5 Qg6 13. Qd4 Rg8 14. Qxa7 Qd6 15. c5 Qc7 16. d6 exd6 17. Nd5 Qxc5 18. Nf6+ Kf8 19. Qxb8 Qb4+ 20. Kf1 Rg6 21. Qxc8+ Ke7 22. Nd5+ 1-0

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2019.08.17"]
[Round "4"]
[White "Surkova, Sofya"]
[Black "Levdansky, Alexey"]
[Result "0-1"]
[ECO "B74"]
[WhiteElo "1639"]
[BlackElo "1920"]
[PlyCount "74"]
[EventDate "2019.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 192"]
[Source "ChessBase"]
[SourceDate "2019.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nf6 3. Nc3 d6 4. d4 cxd4 5. Nxd4 g6 6. Be2 Bg7 7. 0-0 0-0 8. Be3 Nc6 9. Nb3 Bd7 10. f4 Rc8 11. h3 a6 12. Qd2 b5 13. a3 Be6 14. f5 Bd7 15. Rf4 Ne5 16. Raf1 g5 17. R4f2 Rxc3 18. bxc3 Nxe4 19. Qc1 Bf6 20. Bd3 Nxf2 21. Rxf2 Qc8 22. Bxg5 Qxc3 23. Qe3 Nxd3 24. Bxf6 Qxf6 25. Qxd3 Rc8 26. Qe4 Bc6 27. Qg4+ Kh8 28. Qd4 Qxd4 29. Nxd4 Be4 30. Re2 d5 31. Re3 Kg7 32. g4 Kf6 33. h4 h6 34. c3 Rc4 35. Rg3 Ra4 36. g5+ hxg5 37. h5 Rxa3 0-1

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2019.08.16"]
[Round "3"]
[White "Rakovskih, Matvey"]
[Black "Surkova, Sofya"]
[Result "0-1"]
[ECO "B90"]
[BlackElo "1639"]
[PlyCount "42"]
[EventDate "2019.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 192"]
[Source "ChessBase"]
[SourceDate "2019.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. d4 cxd4 5. Nxd4 a6 6. Be3 e5 7. Nb3 Be6 8. Na4 Nbd7 9. Qd2 b5 10. Nc3 Be7 11. 0-0-0 b4 12. Na4 Nxe4 13. Qxb4 d5 14. Qb7 Bg5 15. Re1 Nxf2 16. Rg1 Bxe3+ 17. Rxe3 Rb8 18. Qa7 Ra8 19. Qb7 0-0 20. Bxa6 Qg5 21. Rge1 d4 0-1

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2019.08.15"]
[Round "2"]
[White "Surkova, Sofya"]
[Black "Titov, Alexander"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "1639"]
[BlackElo "1961"]
[PlyCount "54"]
[EventDate "2019.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 192"]
[Source "ChessBase"]
[SourceDate "2019.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nf3 c5 6. dxc5 Bxc5 7. Bd3 Nc6 8. Qe2 h6 9. Bf4 0-0 10. 0-0-0 a6 11. h4 f6 12. Bxh6 gxh6 13. Nh2 Ndxe5 14. Qh5 Qc7 15. Qxh6 Qg7 16. Qf4 Kf7 17. g4 Ke8 18. Qg3 Bd7 19. Kb1 Rg8 20. Rhe1 Kd8 21. Be2 Nd4 22. f3 Nxe2 23. Nxe2 Nc4 24. Nf4 Bd6 25. Rd4 e5 26. Rxd5 exf4 27. Qf2 Re8 0-1

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2019.08.14"]
[Round "1"]
[White "Radkov, Bazhen D"]
[Black "Surkova, Sofya"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2169"]
[BlackElo "1639"]
[PlyCount "57"]
[EventDate "2019.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 192"]
[Source "ChessBase"]
[SourceDate "2019.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. g3 Ne4 5. Bg2 Bb4+ 6. Nbd2 c5 7. dxc5 0-0 8. 0-0 Nxd2 9. Nxd2 dxc4 10. Nxc4 Bxc5 11. Bf4 Qe7 12. a3 Rd8 13. Qc2 Nd7 14. Rad1 a5 15. Bc7 Re8 16. Bxa5 Ra7 17. b4 b6 18. bxc5 bxa5 19. Nd6 Rf8 20. c6 Nf6 21. Nb5 Ra6 22. Rd2 Rb6 23. a4 Ba6 24. c7 g6 25. Rfd1 Rc8 26. Rd8+ Ne8 27. Na7 Rxc7 28. Rxe8+ Qxe8 29. Qxc7 1-0

[Event "Paris ChessMates 3rd"]
[Site "Paris"]
[Date "2019.03.30"]
[Round "3.2"]
[White "Ahluwalia, Amardip"]
[Black "Surkova, Sofya"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2207"]
[BlackElo "1579"]
[PlyCount "105"]
[EventDate "2019.03.29"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "FRA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]
[WhiteTeam "England"]
[BlackTeam "Murmansk Region"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "RUS"]

1. c4 c5 2. g3 Nf6 3. Bg2 g6 4. Nc3 Bg7 5. a3 Nc6 6. Rb1 d6 7. b4 0-0 8. d3 cxb4 9. axb4 e6 10. Nf3 Ne7 11. 0-0 d5 12. c5 Bd7 13. d4 a6 14. Ne5 Bc6 15. b5 axb5 16. Nxb5 Ne8 17. Bf4 Ra5 18. Qd3 Nf5 19. Nc3 g5 20. Bd2 Bxe5 21. dxe5 Ra3 22. Bc1 Ra8 23. Nb5 h6 24. Nd4 Nxd4 25. Qxd4 Ra4 26. Qd3 Ng7 27. h4 Nf5 28. hxg5 hxg5 29. Qd2 f6 30. exf6 Qxf6 31. Qxg5+ Qxg5 32. Bxg5 Nd4 33. Rfe1 Ra2 34. Bf1 Bb5 35. Be3 Nc2 36. Rec1 Ba6 37. Bf4 Rf5 38. Bh3 Rf6 39. e3 Kf7 40. Bf1 Kg6 41. Bxa6 bxa6 42. c6 Na3 43. Ra1 Rxa1 44. Rxa1 Nb5 45. Rxa6 Rf8 46. c7 Kf5 47. Rb6 Nxc7 48. Bxc7 Rc8 49. Bd6 Ke4 50. Kg2 Kf5 51. Rb4 Rc6 52. g4+ Kg6 53. Be5 1-0

[Event "Paris ChessMates 3rd"]
[Site "Paris"]
[Date "2019.03.30"]
[Round "4.1"]
[White "Murphy, Sean"]
[Black "Surkova, Sofya"]
[Result "1-0"]
[ECO "D90"]
[WhiteElo "1964"]
[BlackElo "1579"]
[PlyCount "73"]
[EventDate "2019.03.29"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "FRA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]
[WhiteTeam "Ireland"]
[BlackTeam "Murmansk Region"]
[WhiteTeamCountry "IRL"]
[BlackTeamCountry "RUS"]

1. d4 Nf6 2. Nf3 d5 3. c4 g6 4. cxd5 Nxd5 5. e4 Nf6 6. Nc3 Bg7 7. Bc4 c6 8. h3 0-0 9. 0-0 b6 10. Qe2 Bb7 11. Rd1 Qc8 12. Bg5 h6 13. Bh4 Qc7 14. Rac1 Nh5 15. e5 Kh7 16. Qe3 f5 17. Be2 Qd7 18. Nh2 f4 19. Qd3 Ba6 20. Qf3 Bxe2 21. Nxe2 Qe8 22. Qe4 e6 23. g4 fxg3 24. fxg3 Kh8 25. g4 g5 26. gxh5 gxh4 27. Qxh4 Rf5 28. Nf4 Na6 29. Ng6+ Kh7 30. Rf1 Rg5+ 31. Ng4 Nb4 32. Kh2 Nd5 33. Rf3 Rf5 34. Rcf1 Rxf3 35. Rxf3 Qd7 36. Qf2 Re8 37. Rf7 1-0

[Event "Paris ChessMates 3rd"]
[Site "Paris"]
[Date "2019.03.29"]
[Round "1.1"]
[White "Lary, Damien"]
[Black "Surkova, Sofya"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2083"]
[BlackElo "1579"]
[PlyCount "82"]
[EventDate "2019.03.29"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "FRA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]
[WhiteTeam "Idf Team"]
[BlackTeam "Murmansk Region"]
[WhiteTeamCountry "FRA"]
[BlackTeamCountry "RUS"]

1. e4 c5 2. Nc3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Qd2 g6 6. b3 Bh6 7. f4 Nf6 8. Bb2 0-0 9. 0-0-0 a5 10. Kb1 a4 11. h3 axb3 12. axb3 Qa5 13. g4 Bg7 14. Bg2 Nd7 15. Nge2 Ra7 16. h4 Nc5 17. Bf3 Be6 18. h5 Rfa8 19. Nc1 Bxg4 20. Qe3 Bxf3 21. Qxf3 Nxe4 22. Na4 Nd2+ 23. Rxd2 Qxd2 24. hxg6 fxg6 25. Qh3 Nd4 26. Rh2 Qd1 27. Qxh7+ Kf7 28. f5 gxf5 29. Rg2 Rg8 30. Nc3 Ra1+ 31. Bxa1 Qe1 32. Qg6+ Kf8 33. Nb5 Nxb5 34. Bxg7+ Rxg7 35. Qxg7+ Ke8 36. Kb2 Qe4 37. Re2 Qd4+ 38. Qxd4 Nxd4 39. Rf2 e6 40. Ne2 Nc6 41. Kc3 Ne5 1-0

[Event "Paris ChessMates 3rd"]
[Site "Paris"]
[Date "2019.03.29"]
[Round "2.2"]
[White "Surkova, Sofya"]
[Black "Elgersma, Onno"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "1579"]
[BlackElo "2151"]
[PlyCount "112"]
[EventDate "2019.03.29"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "FRA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]
[WhiteTeam "Murmansk Region"]
[BlackTeam "Rotterdam Pathena"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "NED"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 0-0 8. Qc2 Re8+ 9. Ne2 h5 10. Be3 Be6 11. c4 Nd7 12. 0-0-0 Nf8 13. Nc3 Rc8 14. Kb1 Qa5 15. Qa4 Qxa4 16. Nxa4 h4 17. d5 cxd5 18. cxd5 Bxd5 19. Bc2 Bxg2 20. Rhg1 Be4 21. Bxe4 Rxe4 22. Rxd6 Rxa4 23. Rxf6 Ne6 24. Rf5 a6 25. Rd5 Rac4 26. h3 R8c7 27. b3 Re4 28. Kb2 Nf4 29. Rd8+ Kh7 30. Rg4 Ne6 31. Rxe4 Nxd8 32. Rxh4+ Kg8 33. Bb6 Rd7 34. Bxd8 Rxd8 35. Kc2 Rd5 36. Rf4 Rh5 37. Rf3 Rh4 38. Kd2 g6 39. Ke2 Kg7 40. Kd2 g5 41. Ke2 Kg6 42. a3 f6 43. b4 f5 44. Ke1 Kf6 45. Kf1 Ke5 46. Kg2 Rh7 47. Rg3 Kf6 48. Rd3 Rc7 49. Re3 Rc4 50. Rd3 Rc7 51. Re3 f4 52. Rd3 Kf5 53. Kf3 Rh7 54. Kg2 Ke4 55. Rc3 Rg7 56. Rb3 g4 1-0

[Event "Rotterdam Basamro 5th"]
[Site "Rotterdam"]
[Date "2017.09.24"]
[Round "2.1"]
[White "Dijkhuis, Oele"]
[Black "Surkova, Sofya"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "2077"]
[BlackElo "1682"]
[PlyCount "37"]
[EventDate "2017.09.23"]
[EventType "team-tourn"]
[EventRounds "3"]
[EventCountry "NED"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]
[WhiteTeam "Rotterdam"]
[BlackTeam "Murmansk Region"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "RUS"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 Nf6 6. c3 Nxe4 7. d4 Nf6 8. dxc5 dxc5 9. Qe2 Nc6 10. Rd1 Qc7 11. Na3 a6 12. Bg5 Nd7 13. Nc4 b5 14. Nd6+ Kd8 15. Nxf7+ Ke8 16. Nxh8 g6 17. Qe6 Nd8 18. Qg8 Qb6 19. Rxd7 1-0

[Event "Rotterdam Basamro 5th"]
[Site "Rotterdam"]
[Date "2017.09.24"]
[Round "3.1"]
[White "Surkova, Sofya"]
[Black "Hingouet, Matthieu"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "1682"]
[BlackElo "2107"]
[PlyCount "66"]
[EventDate "2017.09.23"]
[EventType "team-tourn"]
[EventRounds "3"]
[EventCountry "NED"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]
[WhiteTeam "Murmansk Region"]
[BlackTeam "Ile de France"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "FRA"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Nf3 Bd6 7. Bd3 0-0 8. 0-0 Nd7 9. c3 Re8 10. Qc2 Nf8 11. Be3 Qc7 12. Bf5 Be6 13. Bxe6 fxe6 14. g3 Qf7 15. Nd2 Ng6 16. Ne4 Bc7 17. Nc5 b6 18. Nb3 Rad8 19. a4 e5 20. a5 f5 21. dxe5 f4 22. Bc1 Nxe5 23. Bxf4 Nf3+ 24. Kg2 Bxf4 25. Kxf3 Qd5+ 26. Kg4 Qg2 27. Nd4 Bc7 28. Nf5 Re4+ 29. Kg5 Bf4+ 30. Kg4 Be3+ 31. Qxe4 Qxe4+ 32. f4 h5+ 33. Kg5 Rd5 0-1

[Event "Rotterdam Basamro 5th"]
[Site "Rotterdam"]
[Date "2017.09.23"]
[Round "1.1"]
[White "Surkova, Sofya"]
[Black "Babanin, Gleb"]
[Result "1-0"]
[ECO "C90"]
[WhiteElo "1682"]
[BlackElo "2154"]
[PlyCount "81"]
[EventDate "2017.09.23"]
[EventType "team-tourn"]
[EventRounds "3"]
[EventCountry "NED"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]
[WhiteTeam "Murmansk Region"]
[BlackTeam "St Petersburg Region"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. h3 Na5 9. c3 Nxb3 10. Qxb3 Bb7 11. d3 0-0 12. Qc2 c5 13. Nbd2 Qc7 14. Nf1 Rfe8 15. c4 Bc6 16. b3 a5 17. Bd2 bxc4 18. bxc4 a4 19. a3 Reb8 20. Reb1 Bd8 21. Ne3 Nd7 22. Bc3 Nf8 23. Nf5 f6 24. Rxb8 Rxb8 25. Rb1 Ne6 26. g3 Nd4 27. N3xd4 exd4 28. Rxb8 Qxb8 29. Qb2 Qb3 30. Qxb3 axb3 31. Bb2 Ba5 32. Ne7+ Kf7 33. Nxc6 Bc3 34. Bc1 Ke8 35. Na7 Kd7 36. Nb5 Kc6 37. Kf1 g6 38. Ke2 f5 39. f3 Kd7 40. Kd1 Kc6 41. Bf4 1-0

[Event "St Petersburg Summer op"]
[Site "St Petersburg"]
[Date "2017.08.24"]
[Round "9"]
[White "Pankova, Julia"]
[Black "Surkova, Sofya"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "1765"]
[BlackElo "1664"]
[PlyCount "127"]
[EventDate "2017.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 a6 6. Bxc6+ bxc6 7. c4 e5 8. Qd3 Nf6 9. Nc3 Be7 10. 0-0 0-0 11. h3 h6 12. Be3 Qc7 13. Rac1 a5 14. Rfd1 Ba6 15. Nh4 Rfd8 16. Qc2 Rab8 17. b3 Qb7 18. Nf5 Bf8 19. f4 Kh7 20. Qf2 Ne8 21. Qh4 f6 22. Qg3 g6 23. Nh4 Qg7 24. Rf1 Bc8 25. Nf3 Nc7 26. Qh4 exf4 27. Qxf4 Ne6 28. Qh4 Be7 29. Qg3 Rb7 30. Ne2 Rf8 31. Nfd4 Nxd4 32. Nxd4 Bd7 33. Rf3 c5 34. Ne2 Bc6 35. Nf4 Qf7 36. Nd5 Bxd5 37. exd5 f5 38. Bd2 Ra7 39. Bc3 a4 40. b4 cxb4 41. Bxb4 Qf6 42. Qf2 Rb7 43. a3 Rc8 44. Re3 Rd8 45. Re6 Qg5 46. Rce1 Rdd7 47. Bd2 Qh4 48. Rxe7+ Qxe7 49. Rxe7+ Rxe7 50. Qf4 g5 51. Qxf5+ Kg8 52. Qg6+ Rg7 53. Qxh6 Rb1+ 54. Kh2 g4 55. Qe6+ Kh8 56. hxg4 Rh7+ 57. Kg3 Rb3+ 58. Kf4 Rf7+ 59. Ke4 Rbb7 60. Qxd6 Rbe7+ 61. Kd4 Rg7 62. Bf4 Rxg4 63. Qxe7 Rxf4+ 64. Kc5 1-0

[Event "St Petersburg Summer op"]
[Site "St Petersburg"]
[Date "2017.08.23"]
[Round "8"]
[White "Surkova, Sofya"]
[Black "Putrenko, Kirill"]
[Result "0-1"]
[ECO "B85"]
[WhiteElo "1664"]
[BlackElo "1876"]
[PlyCount "96"]
[EventDate "2017.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 Be7 7. Be2 a6 8. a4 Nc6 9. 0-0 0-0 10. Nb3 b6 11. f4 Qc7 12. Bf3 Bb7 13. Qe1 Rab8 14. Qg3 Kh8 15. Qf2 Bc8 16. g4 d5 17. e5 Nd7 18. g5 f6 19. exf6 gxf6 20. Kh1 fxg5 21. fxg5 Nde5 22. Qg3 Bd6 23. Bf4 Bd7 24. Bxd5 exd5 25. Nxd5 Qb7 26. Kg1 Be6 27. Rad1 Bxd5 28. Rxd5 Qe7 29. Kg2 Ng6 30. Qc3+ Kg8 31. Rxd6 Nxf4+ 32. Rxf4 Rxf4 33. Rd2 Qxg5+ 34. Qg3 Rg4 35. Rd3 Rxg3+ 36. Rxg3 Qxg3+ 37. Kxg3 Kf7 38. Nd2 Nb4 39. c3 Nd3 40. b4 Nb2 41. a5 b5 42. Ne4 Na4 43. Kf4 Ke6 44. Ng5+ Kd5 45. Nxh7 Kc4 46. Nf6 Nxc3 47. Nd7 Rh8 48. Nc5 Nd5+ 0-1

[Event "St Petersburg Summer op"]
[Site "St Petersburg"]
[Date "2017.08.22"]
[Round "7"]
[White "Alieva, Alexandra"]
[Black "Surkova, Sofya"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2165"]
[BlackElo "1664"]
[PlyCount "111"]
[EventDate "2017.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. 0-0 a6 5. Bc4 e6 6. d4 b5 7. Be2 cxd4 8. Nxd4 Bb7 9. Bf3 Nxd4 10. Qxd4 e5 11. Qd1 Nf6 12. Re1 Be7 13. a3 0-0 14. Nc3 Rc8 15. Bg5 Nd7 16. Bxe7 Qxe7 17. Bg4 Rc5 18. Bxd7 Qxd7 19. Qd3 Rd8 20. Rad1 Qe7 21. Re2 h6 22. Qh3 Qc7 23. Qe3 Kh7 24. Red2 Rc4 25. f4 Rc5 26. f5 Rc4 27. Rf1 Qc5 28. Qxc5 Rxc5 29. Kf2 f6 30. Rfd1 Rc6 31. Ke3 Kh8 32. g4 Kg8 33. h4 Kf7 34. Rg1 Rg8 35. g5 h5 36. Rdg2 Rcc8 37. Rd2 Rcd8 38. Nd5 Bxd5 39. Rxd5 Ke7 40. Kd3 Rc8 41. b3 Rb8 42. Kc3 Kd7 43. Kb4 Kc7 44. Ka5 Kc6 45. Rg3 Ra8 46. Rc3+ Kd7 47. Rcd3 Rgb8 48. Rxd6+ Ke8 49. Rxa6 Rxa6+ 50. Kxa6 Ra8+ 51. Kxb5 Rxa3 52. gxf6 gxf6 53. c4 Ra1 54. c5 Rc1 55. c6 Ke7 56. Kb6 1-0

[Event "St Petersburg Summer op"]
[Site "St Petersburg"]
[Date "2017.08.21"]
[Round "6"]
[White "Surkova, Sofya"]
[Black "Makhno, Maria"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1664"]
[BlackElo "1915"]
[PlyCount "97"]
[EventDate "2017.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Nf3 Bd6 7. Bg5 c6 8. 0-0-0 Ke7 9. Bc4 b5 10. Bxf6+ gxf6 11. Bxf7 Bc5 12. Bb3 a5 13. a4 b4 14. Nb1 Bxf2 15. Nbd2 Nd7 16. Rhf1 Be3 17. Rde1 Bf4 18. Kb1 Nc5 19. g3 Bh6 20. Nc4 Bh3 21. Rf2 Ne6 22. Ne3 Bxe3 23. Rxe3 Nc5 24. Nd2 h5 25. Nf3 Rad8 26. Nh4 Rd1+ 27. Ka2 Nxb3 28. Ng6+ Ke6 29. cxb3 Rg8 30. Nh4 Bg4 31. h3 Rgd8 32. hxg4 Rc1 33. Ref3 Rdd1 34. Rxf6+ Kd7 35. Rf7+ Kc8 36. Rf8+ Kb7 37. R2f7+ Kb6 38. Rb8+ Kc5 39. Rb5+ cxb5 40. Rc7+ Kd4 41. Rxc1 Rxc1 42. gxh5 bxa4 43. h6 Rc7 44. g4 Kxe4 45. g5 Kf4 46. g6 axb3+ 47. Kxb3 Kg5 48. g7 Rc8 49. h7 1-0

[Event "St Petersburg Summer op"]
[Site "St Petersburg"]
[Date "2017.08.20"]
[Round "5"]
[White "Surkova, Sofya"]
[Black "Kupriyanov, Konstantin"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "1664"]
[BlackElo "1728"]
[PlyCount "191"]
[EventDate "2017.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. c4 Nf6 7. Qe2 Bd6 8. Nf3 Nc6 9. a3 Ne5 10. b4 Nxf3+ 11. Qxf3 Be5 12. Ra2 b6 13. h3 Bb7 14. 0-0 h5 15. Qe2 Ng4 16. f4 Bd4+ 17. Kh1 Kf8 18. Bb2 Bxb2 19. Rxb2 Nf6 20. e5 Ne8 21. f5 f6 22. fxe6 dxe6 23. exf6 Nxf6 24. Qxe6 Qc6 25. Qxc6 Bxc6 26. Nc3 Rd8 27. Be4 Bxe4 28. Nxe4 Kf7 29. Nxf6 gxf6 30. Rbf2 Rd6 31. Rf5 Kg6 32. c5 bxc5 33. Rxc5 Re8 34. Rcf5 Re3 35. R5f3 Re4 36. Kh2 Re2 37. R1f2 Re4 38. Rf4 Re3 39. R2f3 Re2 40. Kg3 Rc6 41. Rf2 Re3+ 42. R4f3 Re4 43. Rd2 Re5 44. Kf2 Re4 45. Rb2 Rb6 46. Rbb3 Re5 47. Rf4 Rd5 48. Rg3+ Kf7 49. Rgf3 Kg6 50. Kg3 Rg5+ 51. Kh2 Re5 52. h4 Rd6 53. Kh3 Re2 54. Kg3 Re5 55. a4 Rb6 56. Kh3 Rd5 57. g4 hxg4+ 58. Kxg4 Rd1 59. h5+ Kf7 60. a5 Re6 61. Rh3 Rg1+ 62. Kh4 Re5 63. Rhf3 Rh1+ 64. Kg3 Rg5+ 65. Kf2 Rh2+ 66. Ke3 Re5+ 67. Kd4 Re6 68. Rf5 Rb2 69. Kc3 Rh2 70. b5 axb5 71. Rxb5 Ra2 72. Kb3 Ra1 73. Rbf5 Rh1 74. Kc3 Rc1+ 75. Kd2 Rh1 76. Rd3 Rh2+ 77. Kc3 Rc6+ 78. Kb3 Ke6 79. Rdf3 Kf7 80. Ka4 Ra2+ 81. Kb5 Re6 82. R3f4 Rb2+ 83. Rb4 Rd2 84. Kc5 Rd7 85. Rb6 Rc7+ 86. Kb5 Re5+ 87. Rxe5 fxe5 88. a6 Rc8 89. Rb7+ Kf6 90. a7 Ra8 91. Ka6 Rd8 92. Rb8 Rd1 93. a8Q Ra1+ 94. Kb5 Rxa8 95. Rxa8 Kg5 96. Re8 1-0

[Event "St Petersburg Summer op"]
[Site "St Petersburg"]
[Date "2017.08.19"]
[Round "4"]
[White "Lvov, Nikita"]
[Black "Surkova, Sofya"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "1836"]
[BlackElo "1664"]
[PlyCount "63"]
[EventDate "2017.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 b5 4. Bg5 Qb6 5. a4 b4 6. a5 Qb7 7. Bxf6 exf6 8. e4 d6 9. Nbd2 f5 10. a6 Qc7 11. Bb5+ Bd7 12. Bxd7+ Qxd7 13. exf5 Be7 14. 0-0 0-0 15. Re1 Bf6 16. Nc4 Rd8 17. Qd3 h6 18. g4 g5 19. fxg6 Qxg4+ 20. Kh1 Kh8 21. Nxd6 Rxd6 22. gxf7 Nd7 23. Re8+ Nf8 24. Rxa8 Qg7 25. Rxa7 Bxb2 26. Rg1 Rg6 27. Rxg6 Qxg6 28. Qxg6 Nxg6 29. Ra8+ Kg7 30. Rg8+ Kxf7 31. Rxg6 Kxg6 32. a7 1-0

[Event "St Petersburg Summer op"]
[Site "St Petersburg"]
[Date "2017.08.18"]
[Round "3"]
[White "Surkova, Sofya"]
[Black "Rykov, Ivan1111"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1664"]
[BlackElo "1846"]
[PlyCount "80"]
[EventDate "2017.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Bd3 Nc6 6. a3 Ba5 7. Nge2 Nge7 8. Be3 Be6 9. 0-0 Qd7 10. Na4 Bb6 11. Nxb6 axb6 12. Ng3 0-0-0 13. Bb5 Nf5 14. c3 Nxg3 15. fxg3 Kb8 16. a4 Bg4 17. Qd3 Rde8 18. Rf2 Re4 19. Bxc6 Qxc6 20. Rf4 Rhe8 21. Rxe4 Rxe4 22. a5 bxa5 23. Rxa5 Qe6 24. Kf2 Qf5+ 25. Kg1 Qe6 26. Kf2 Qb6 27. b4 Qg6 28. Qd2 Qf5+ 29. Kg1 Qe6 30. Kf2 Qf5+ 31. Kg1 Qe6 32. Kf2 Qf5+ 33. Kg1 Qe6 34. Kf2 Qf5+ 35. Kg1 Qe6 36. Kf2 Qf5+ 37. Kg1 Qe6 38. Kf2 Qf5+ 39. Kg1 Qe6 40. Kf2 Qf5+ 1/2-1/2

[Event "St Petersburg Summer op"]
[Site "St Petersburg"]
[Date "2017.08.17"]
[Round "2"]
[White "Pavlova, Nataliy"]
[Black "Surkova, Sofya"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1949"]
[BlackElo "1664"]
[PlyCount "103"]
[EventDate "2017.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d3 Nf6 6. h3 e6 7. 0-0 Be7 8. Be3 0-0 9. Nbd2 b5 10. Ne5 Bb7 11. f4 Qc7 12. c4 Rad8 13. Qe2 Nd7 14. Nb3 Nxe5 15. fxe5 Qb6 16. Qg4 Kh8 17. Rad1 a5 18. Rf2 a4 19. Nc1 bxc4 20. dxc4 Rxd1+ 21. Qxd1 Bh4 22. Rc2 Rd8 23. Qf1 Qc7 24. Nd3 Bg3 25. Nxc5 Bxe5 26. Nxa4 Bd4 27. Re2 c5 28. Bxd4 Rxd4 29. Rf2 f6 30. Nc3 Qb8 31. Qe2 Qa8 32. e5 f5 33. b3 Bc6 34. Qe3 Qd8 35. Nb5 Bxb5 36. cxb5 Qa5 37. a4 Qc7 38. Rc2 Rd5 39. b4 c4 40. b6 Qc6 41. b5 Rd1+ 42. Kh2 Qd5 43. Rb2 Rd3 44. Qe2 c3 45. Rc2 h6 46. b7 Rd2 47. b8Q+ Kh7 48. Rxd2 cxd2 49. Qd1 Qd4 50. Qd6 Qf4+ 51. Kh1 Qe4 52. Q1xd2 1-0

[Event "St Petersburg Summer op"]
[Site "St Petersburg"]
[Date "2017.08.16"]
[Round "1"]
[White "Skvortsov, Andrei"]
[Black "Surkova, Sofya"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2091"]
[BlackElo "1664"]
[PlyCount "85"]
[EventDate "2017.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 d6 3. g3 g6 4. Bg2 Bg7 5. 0-0 Nc6 6. c3 e5 7. f4 Nge7 8. d3 0-0 9. Be3 b6 10. f5 f6 11. g4 g5 12. c4 Nd4 13. Nbc3 Bd7 14. Ng3 a6 15. Qd2 h6 16. h4 Nec6 17. hxg5 hxg5 18. Kf2 Kf7 19. Rh1 Nb4 20. Rh7 Rh8 21. Rxh8 Qxh8 22. Rh1 Bh6 23. a3 Nbc2 24. Nd5 Nxe3 25. Qxe3 Bc6 26. Nc7 Ra7 27. Ne6 Bd7 28. Nxd4 cxd4 29. Qe1 Be8 30. Qb4 Rb7 31. Qxd6 Kg7 32. Qd8 Qf8 33. Qa8 Qe7 34. Qxa6 Qc7 35. Nh5+ Kf7 36. Nxf6 Kxf6 37. Rxh6+ Kg7 38. Re6 Bd7 39. Rg6+ Kf7 40. c5 Qxc5 41. Qxb7 Qc2+ 42. Kg3 Qxd3+ 43. Bf3 1-0

[Event "Murmansk Basamro U16 4th"]
[Site "Murmansk"]
[Date "2016.10.07"]
[Round "2.2"]
[White "Surkova, Sofya"]
[Black "Kaersenhout, Diego"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1560"]
[PlyCount "133"]
[EventDate "2016.10.06"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "RUS"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Murmansk Region"]
[BlackTeam "Rotterdam"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "NED"]

1. b3 d5 2. Bb2 Nf6 3. e3 Nbd7 4. d4 e6 5. Nf3 b6 6. Nbd2 Bb7 7. c4 c5 8. Bd3 Bd6 9. Qc2 h6 10. e4 dxe4 11. Nxe4 Be7 12. Rd1 Qc8 13. Nfd2 0-0 14. 0-0 Qc7 15. f3 Rac8 16. Kh1 cxd4 17. Bxd4 Rfd8 18. Nxf6+ Bxf6 19. Bxf6 Nxf6 20. Ne4 Qe7 21. Nc3 Nd7 22. Be4 Bxe4 23. Nxe4 Nc5 24. Nc3 Rc7 25. Rf2 Rcd7 26. Rfd2 Qg5 27. Rxd7 Rxd7 28. Rxd7 Nxd7 29. Ne4 Qe3 30. Qd2 Qxd2 31. Nxd2 Nc5 32. Kg1 f5 33. f4 Nd3 34. g3 Kf7 35. Kg2 Kf6 36. Kf3 e5 37. Ke3 e4 38. g4 g6 39. gxf5 gxf5 40. h3 Ne1 41. Kf2 Nd3+ 42. Ke3 Ke6 43. Nb1 Kf6 44. Nc3 Kg6 45. a3 Kh5 46. Nd5 Kg6 47. Ne7+ Kf6 48. Nc8 Kg6 49. Nxa7 Ne1 50. Kf2 Nd3+ 51. Kg3 Nc1 52. Kf2 Nxb3 53. Ke3 Nc5 54. Nc6 Nd3 55. Ne7+ Kf6 56. Nd5+ Kg6 57. Nxb6 Ne1 58. Nd5 Nc2+ 59. Kd2 Nxa3 60. Ne3 Kf6 61. Kc3 Nb1+ 62. Kd4 Nd2 63. Kd5 Nb3 64. c5 Na5 65. c6 Kg6 66. c7 Nb3 67. c8Q 1-0

[Event "Rotterdam Basamro 3rd"]
[Site "Rotterdam"]
[Date "2015.10.25"]
[Round "2.14"]
[White "El Barbry, Sarah"]
[Black "Surkova, Sofya"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1763"]
[BlackElo "1554"]
[PlyCount "113"]
[EventDate "2015.10.24"]
[EventType "team-tourn"]
[EventRounds "3"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Paris"]
[BlackTeam "Murmansk Region"]
[WhiteTeamCountry "FRA"]
[BlackTeamCountry "RUS"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Bc4 e6 5. Nf3 Nxf3+ 6. Qxf3 b6 7. d3 Bb7 8. Bf4 Nf6 9. Qe2 d6 10. Bg5 Be7 11. Bxf6 Bxf6 12. Bb5+ Ke7 13. a4 a6 14. Bc4 Qc7 15. 0-0 Rhe8 16. f4 Rf8 17. Rae1 Bxc3 18. bxc3 Bc6 19. Qg4 Bxa4 20. Qg5+ Kd7 21. Qxg7 Kc6 22. Bb3 Bxb3 23. cxb3 Rg8 24. Qxh7 Rh8 25. Qg7 Rag8 26. Qf6 Rh7 27. c4 Rgh8 28. h3 Rg8 29. Kh1 Qd7 30. Qa1 Kb7 31. Rf3 Qe7 32. Qa4 Rhg7 33. g4 a5 34. Rg3 Kc7 35. Kg2 Qf6 36. Rf1 Qd4 37. Qa1 Kc6 38. Qxd4 cxd4 39. Rgf3 f5 40. g5 fxe4 41. dxe4 e5 42. h4 exf4 43. Rxf4 Re7 44. Kf3 Kc5 45. Ke2 Kb4 46. Kd3 Kc5 47. Rf5+ Re5 48. Rxe5+ dxe5 49. Rf5 Kd6 50. h5 b5 51. cxb5 Rc8 52. Rf6+ Kd7 53. Rc6 Rb8 54. Rc5 Kd6 55. Kc4 d3 56. Rd5+ Ke6 57. Kxd3 1-0

[Event "Rotterdam Basamro 3rd"]
[Site "Rotterdam"]
[Date "2015.10.25"]
[Round "3.6"]
[White "Surkova, Sofya"]
[Black "Klein, Jorik"]
[Result "0-1"]
[ECO "B80"]
[WhiteElo "1554"]
[BlackElo "1660"]
[PlyCount "76"]
[EventDate "2015.10.24"]
[EventType "team-tourn"]
[EventRounds "3"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Murmansk Region"]
[BlackTeam "Rotterdam Pathena"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "NED"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. f3 Be7 8. Qd2 0-0 9. g4 Nc6 10. 0-0-0 d5 11. g5 Ne8 12. h4 Qa5 13. Nb3 Qc7 14. exd5 Ne5 15. f4 Ng4 16. Bh3 Nxe3 17. Qxe3 Bd6 18. Rhf1 e5 19. f5 f6 20. Ne4 b6 21. Rd3 Bb7 22. Rg1 Rc8 23. c3 a5 24. gxf6 Nxf6 25. Nxf6+ Rxf6 26. Kb1 a4 27. Nd2 Bc5 28. Qg5 Bxg1 29. Ne4 Rf7 30. f6 Qc4 31. Kc2 Qxe4 32. Bf5 Qf4 33. Rg3 Qxg5 34. Rxg5 Be3 35. Rg3 Bf4 36. Rd3 Rxf6 37. Be6+ Rxe6 38. dxe6 Be4 0-1

[Event "Rotterdam Basamro blitz op "]
[Site "Rotterdam"]
[Date "2015.10.24"]
[Round "6"]
[White "Chemla, Oscar"]
[Black "Surkova, Sofya"]
[Result "1-0"]
[ECO "B54"]
[WhiteElo "2023"]
[BlackElo "1554"]
[PlyCount "13"]
[EventDate "2015.10.24"]
[EventType "swiss (blitz)"]
[EventRounds "8"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 a6 6. Be3 Bg7 7. Bc4 1-0

[Event "Rotterdam Basamro blitz op "]
[Site "Rotterdam"]
[Date "2015.10.24"]
[Round "1"]
[White "Galchenko, Vadim"]
[Black "Surkova, Sofya"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2024"]
[BlackElo "1554"]
[PlyCount "73"]
[EventDate "2015.10.24"]
[EventType "swiss (blitz)"]
[EventRounds "8"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. a3 g6 3. b4 d6 4. Nc3 Bg7 5. Rb1 b6 6. g3 Bb7 7. Bg2 Nd7 8. Nge2 Ngf6 9. 0-0 0-0 10. bxc5 Nxc5 11. d3 Rc8 12. h3 Nfd7 13. d4 Na6 14. Be3 Nf6 15. Qd2 d5 16. e5 Nd7 17. f4 e6 18. g4 f6 19. Nb5 Nc7 20. Nd6 Rb8 21. c4 Qe7 22. g5 f5 23. Rfc1 h6 24. h4 hxg5 25. hxg5 Rfd8 26. Kf2 Bf8 27. Nc3 Qh7 28. Rh1 Qg7 29. Nxb7 Rxb7 30. cxd5 Nxd5 31. Nxd5 Rbb8 32. Nf6+ Nxf6 33. gxf6 Qc7 34. Rbc1 Qd7 35. Bc6 Qf7 36. Kf3 Bxa3 37. Qh2 1-0

[Event "Rotterdam Basamro 3rd"]
[Site "Rotterdam"]
[Date "2015.10.24"]
[Round "1.6"]
[White "Howell, Oliver W"]
[Black "Surkova, Sofya"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1507"]
[BlackElo "1554"]
[PlyCount "42"]
[EventDate "2015.10.24"]
[EventType "team-tourn"]
[EventRounds "3"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "England U18"]
[BlackTeam "Murmansk Region"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "RUS"]

1. e4 c5 2. a3 g6 3. h4 Bg7 4. h5 g5 5. Nc3 h6 6. Bc4 e6 7. d3 Nc6 8. f4 Bxc3+ 9. bxc3 b6 10. fxg5 hxg5 11. Bb5 Qf6 12. Bxc6 dxc6 13. g4 Qxc3+ 14. Bd2 Qg7 15. Nf3 f6 16. Bc3 e5 17. Bb2 Bxg4 18. Qe2 Rxh5 19. 0-0-0 Qh6 20. Qg2 Bxf3 21. Qxf3 g4+ 0-1

[Event "Rotterdam Basamro blitz op "]
[Site "Rotterdam"]
[Date "2015.10.24"]
[Round "4"]
[White "Surkova, Sofya"]
[Black "Boitel, Leo"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "1554"]
[BlackElo "2067"]
[PlyCount "73"]
[EventDate "2015.10.24"]
[EventType "swiss (blitz)"]
[EventRounds "8"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 Bg4 3. f3 Bd7 4. e4 c6 5. Nc3 e5 6. exd5 Nf6 7. dxc6 Nxc6 8. Bb5 Bc5 9. Qe2 0-0 10. 0-0-0 Nd4 11. Qxe5 Nxb5 12. Nxb5 Bxg1 13. Rhxg1 Bxb5 14. Qxb5 Rc8 15. Qf5 Nd5 16. c4 Nb4 17. Kb1 Rc6 18. Ba3 Rf6 19. Qe4 Re8 20. Bxb4 Rxe4 21. fxe4 Qd3+ 22. Kb2 h6 23. Bc3 Ra6 24. e5 Rg6 25. g3 Qe2 26. Rh1 Kf8 27. Bb4+ Ke8 28. Bc3 Ke7 29. Rde1 Qg2 30. Reg1 Qf2 31. Rf1 Qg2 32. Rfg1 Qc6 33. Re1 b5 34. e6 f6 35. d4 bxc4 36. bxc4 Qxc4 37. Kb1 0-1

[Event "Rotterdam Basamro blitz op "]
[Site "Rotterdam"]
[Date "2015.10.24"]
[Round "5"]
[White "Surkova, Sofya"]
[Black "Dubbeldam, Bart"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "1554"]
[BlackElo "1849"]
[PlyCount "74"]
[EventDate "2015.10.24"]
[EventType "swiss (blitz)"]
[EventRounds "8"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e4 Nf6 4. Nc3 Bc5 5. Bb5 d6 6. d3 Ng4 7. Nh3 0-0 8. Bxc6 bxc6 9. f3 Ne3 10. Qe2 Qh4+ 11. Kd2 Nxg2 12. Qxg2 Bxh3 13. Qg3 Qxg3 14. hxg3 Bg2 15. Rh2 Bxf3 16. Rf1 Bg4 17. Rfh1 h6 18. Na4 Bb4+ 19. c3 Ba5 20. Ba3 f5 21. exf5 Rxf5 22. Nb2 Raf8 23. Nc4 Bb6 24. Ke1 Bf2+ 25. Kd2 Bxg3 26. Rg2 Bf4+ 27. Kc2 Bf3 28. Rhg1 Bxg2 29. Rxg2 Rg5 30. Re2 h5 31. Na5 c5 32. Nc6 h4 33. Ne7+ Kh7 34. Nd5 h3 35. Nxf4 Rxf4 36. Rh2 Rg2+ 37. Kc1 Rf1# 0-1

[Event "Rotterdam Basamro blitz op "]
[Site "Rotterdam"]
[Date "2015.10.24"]
[Round "7"]
[White "Surkova, Sofya"]
[Black "Harman, George"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1554"]
[PlyCount "55"]
[EventDate "2015.10.24"]
[EventType "swiss (blitz)"]
[EventRounds "8"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. f4 d5 4. exd5 exd5 5. Bb5+ Bd7 6. Qe2+ Be7 7. Nxd5 Bxb5 8. Qxb5+ Nd7 9. Nxe7 Qxe7+ 10. Qe2 Qxe2+ 11. Nxe2 Ngf6 12. d3 0-0 13. 0-0 Rfe8 14. Re1 Re7 15. Bd2 Rae8 16. Ng3 Nd5 17. Rxe7 Rxe7 18. c4 Nb4 19. Bxb4 cxb4 20. Kf2 Nc5 21. d4 Nd3+ 22. Kf3 Nxb2 23. Rb1 Nxc4 24. Rxb4 Nd2+ 25. Kg4 b6 26. Rb2 Nc4 27. Re2 f5+ 28. Kf3 1-0

[Event "Rotterdam Basamro blitz op "]
[Site "Rotterdam"]
[Date "2015.10.24"]
[Round "2"]
[White "Surkova, Sofya"]
[Black "Pols, Wiggert"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1554"]
[BlackElo "1865"]
[PlyCount "83"]
[EventDate "2015.10.24"]
[EventType "swiss (blitz)"]
[EventRounds "8"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 Nc6 2. d4 d5 3. e5 Bf5 4. Nf3 Qd7 5. Bb5 a6 6. Bxc6 Qxc6 7. c3 e6 8. Nbd2 h5 9. Nb3 b6 10. a4 Be4 11. Be3 Ne7 12. Nbd2 Bxf3 13. Qxf3 Nf5 14. Qe2 g6 15. Bg5 Be7 16. Nf3 Bxg5 17. Nxg5 Ke7 18. f3 Qd7 19. Kd2 Kf8 20. g4 hxg4 21. fxg4 Nh6 22. Rhf1 Qe7 23. h4 Kg7 24. Qf3 Raf8 25. Rf2 f5 26. exf6+ Rxf6 27. Qe3 Rhf8 28. Rxf6 Rxf6 29. Qg3 Qd6 30. Qxd6 cxd6 31. Rg1 Kf8 32. Re1 Ke7 33. Rg1 Rf4 34. Kc2 Rxg4 35. Rxg4 Nxg4 36. Kb3 a5 37. Ka3 e5 38. dxe5 dxe5 39. Nf3 e4 40. Nd2 Kd7 41. Nf1 Kc6 42. Nd2 0-1

[Event "Rotterdam Basamro blitz op "]
[Site "Rotterdam"]
[Date "2015.10.24"]
[Round "8"]
[White "Wang, Susie"]
[Black "Surkova, Sofya"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1600"]
[BlackElo "1554"]
[PlyCount "100"]
[EventDate "2015.10.24"]
[EventType "swiss (blitz)"]
[EventRounds "8"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. Be2 Be7 9. 0-0 0-0 10. Bd3 Nc6 11. f4 Qc7 12. fxe5 dxe5 13. Qe2 Rad8 14. h3 b5 15. Rad1 Nd4 16. Nxd4 exd4 17. Bf4 Bd6 18. e5 dxc3 19. exd6 Qc5+ 20. Be3 Qc8 21. b3 g6 22. Bg5 Qc5+ 23. Be3 Qe5 24. Bf4 Qxe2 25. Bxe2 Nd5 26. Bg3 Ne3 27. Rfe1 Nxd1 28. Rxd1 f5 29. Bh4 Rd7 30. Be7 Rc8 31. Bf3 Rc5 32. b4 Rc8 33. a3 Re8 34. Kf1 Kf7 35. Ke1 Rexe7 36. dxe7 Rxe7 37. Rd3 Bc4+ 38. Re3 Rxe3+ 39. Kf2 Re7 40. Bd1 Be6 41. Kg3 Rd7 42. Kf2 Rxd1 43. Ke2 Rd2+ 44. Ke3 Rxc2 45. Kd3 Rd2+ 46. Kxc3 Rxg2 47. Kd4 Rd2+ 48. Kc5 Rd7 49. Kb6 Rd6+ 50. Kc5 Ke7 0-1

[Event "Varna op-B 9th"]
[Site "Varna"]
[Date "2015.06.28"]
[Round "3"]
[White "Surkova, Sofya"]
[Black "Dimitrov, Dejan"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1587"]
[BlackElo "1970"]
[PlyCount "94"]
[EventDate "2015.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. b3 b6 3. Bb2 Bb7 4. Nc3 e6 5. f4 a6 6. d3 Ne7 7. Nce2 d5 8. Ng3 Nbc6 9. Nf3 Qc7 10. Qd2 dxe4 11. Nxe4 Nf5 12. Ng3 Nfd4 13. Nxd4 cxd4 14. a3 Bd6 15. Ne2 0-0 16. Rg1 f6 17. g3 e5 18. f5 Ne7 19. g4 Nd5 20. 0-0-0 Ne3 21. Re1 Rac8 22. c4 dxc3 23. Nxc3 Nd5 24. Kc2 Nxc3 25. Bxc3 Bc5 26. d4 exd4 27. Bc4+ Kh8 28. Rg3 dxc3 29. Rxc3 Bxa3 30. Be6 Qxc3+ 31. Qxc3 Rxc3+ 32. Kxc3 Bd6 33. h3 Be5+ 34. Kc2 Rd8 35. Bc4 g6 36. fxg6 hxg6 37. g5 Kg7 38. gxf6+ Bxf6 39. Re6 b5 40. Bd3 Bc8 41. Rc6 a5 42. Bxb5 Bf5+ 43. Kc1 Rc8 44. Rxc8 Bxc8 45. Bf1 Kh6 46. Kc2 Kg5 47. Kd3 Ba6+ 0-1

[Event "Varna op-B 9th"]
[Site "Varna"]
[Date "2015.06.27"]
[Round "2"]
[White "Dimov, Danail"]
[Black "Surkova, Sofya"]
[Result "1/2-1/2"]
[ECO "E66"]
[WhiteElo "1825"]
[BlackElo "1587"]
[PlyCount "70"]
[EventDate "2015.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. c4 c5 6. Nc3 Nc6 7. d4 d6 8. d5 Na5 9. Qd3 b6 10. e4 Bd7 11. Rb1 Qc8 12. b3 Bh3 13. Bb2 Bxg2 14. Kxg2 Nb7 15. Nd2 e5 16. dxe6 Qxe6 17. Nb5 Qe7 18. Rfe1 a6 19. Nc3 Qd7 20. h3 Rfe8 21. a4 Nd8 22. Rbd1 Nc6 23. Nf3 Rad8 24. Bc1 Nb4 25. Qd2 Qc7 26. Bb2 Nc6 27. Re2 Ne5 28. Ng1 Nc6 29. Nf3 Ne5 30. Nxe5 dxe5 31. Nd5 Nxd5 32. exd5 Qb7 33. Rde1 Qb8 34. Qc3 f6 35. Qd2 Kf7 1/2-1/2

[Event "Varna op-B 8th"]
[Site "Varna"]
[Date "2014.06.26"]
[Round "8"]
[White "Kovachev, Radoslav"]
[Black "Surkova, Sofya"]
[Result "1-0"]
[ECO "C26"]
[WhiteElo "1543"]
[BlackElo "1506"]
[PlyCount "69"]
[EventDate "2014.06.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 Bc5 5. d3 d6 6. Nge2 0-0 7. 0-0 Be6 8. h3 Qd7 9. Kh2 Rab8 10. f4 exf4 11. Nxf4 Nd4 12. Nce2 Nxe2 13. Qxe2 Rfe8 14. Nxe6 Qxe6 15. Qf3 Nd7 16. c3 Ne5 17. Qe2 Bb6 18. d4 Ng6 19. Bd2 d5 20. e5 f6 21. Qf3 fxe5 22. Qxd5 c6 23. Qxe6+ Rxe6 24. dxe5 Rxe5 25. Bf3 Rbe8 26. Rad1 Rd8 27. Kg2 Re6 28. Bg5 Rxd1 29. Bxd1 h6 30. Bb3 Nf8 31. Be7 Kh7 32. Bxe6 Nxe6 33. Bd6 Nc5 34. Bxc5 Bxc5 35. b4 1-0

[Event "Varna op-B 8th"]
[Site "Varna"]
[Date "2014.06.25"]
[Round "7"]
[White "Surkova, Sofya"]
[Black "Hristov, Boris"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1506"]
[BlackElo "1660"]
[PlyCount "101"]
[EventDate "2014.06.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 a6 4. a4 Nf6 5. Nf3 Nc6 6. Bc4 Bg4 7. h3 Bxf3 8. Qxf3 Nd4 9. Qd1 Nd7 10. d3 e6 11. 0-0 Nb6 12. Ba2 Qd7 13. b3 Be7 14. Bb2 d5 15. Ne2 dxe4 16. dxe4 Rd8 17. Nxd4 cxd4 18. Qg4 0-0 19. Rad1 f5 20. exf5 exf5 21. Qg3 Bf6 22. Rfe1 Qc6 23. Qd3 Kh8 24. Ba3 Rfe8 25. Qxf5 Rxe1+ 26. Rxe1 Nd5 27. Qe4 Ne3 28. Qxc6 bxc6 29. Bb1 Bh4 30. Re2 Nd1 31. Bb4 Bg3 32. Rd2 Ne3 33. c3 Bxf4 34. Rxd4 Rxd4 35. cxd4 Nd5 36. Bc5 Nc3 37. Bd3 Be3+ 38. Kf1 a5 39. Bb6 Kg8 40. Bxa5 Bxd4 41. Bxc3 Bxc3 42. Ke2 h6 43. Ke3 Kf7 44. Be4 c5 45. Kd3 Bb4 46. Kc4 Ke7 47. Kb5 Kd7 48. a5 Kc7 49. a6 Kb8 50. Kb6 Ba5+ 51. Kxa5 1-0

[Event "Varna op-B 8th"]
[Site "Varna"]
[Date "2014.06.20"]
[Round "2"]
[White "Ivanov, Docho"]
[Black "Surkova, Sofya"]
[Result "1-0"]
[ECO "E65"]
[WhiteElo "1848"]
[BlackElo "1506"]
[PlyCount "120"]
[EventDate "2014.06.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nf3 Nf6 5. 0-0 0-0 6. d4 d6 7. Nc3 Bd7 8. Bg5 h6 9. Be3 Ng4 10. Bc1 Nf6 11. Qc2 Qc8 12. d5 Bh3 13. Re1 Bxg2 14. Kxg2 Nbd7 15. h3 a6 16. e4 Qc7 17. Be3 Rab8 18. Qe2 e5 19. dxe6 fxe6 20. Rad1 Rf7 21. Nh2 Rbf8 22. f4 Ne8 23. Qg4 Rf6 24. Bg1 Qc6 25. Rd3 Kh7 26. Qd1 R6f7 27. Nf3 Bxc3 28. Rxc3 b5 29. cxb5 axb5 30. Kh2 b4 31. Rd3 Qa6 32. a4 Nb6 33. Rxd6 Nxd6 34. Qxd6 Qb7 35. Ne5 Rf6 36. a5 Nc8 37. Qd7+ R8f7 38. Qa4 Rc7 39. a6 Qa7 40. Nc4 Nb6 41. Nxb6 Qxb6 42. Ra1 Ra7 43. Qa5 Qxa5 44. Rxa5 e5 45. Bxc5 Rfxa6 46. Rxa6 Rxa6 47. Bxb4 exf4 48. Bc3 fxg3+ 49. Kxg3 Rb6 50. Kg4 Re6 51. Kf4 Rd6 52. h4 Ra6 53. Bd4 Re6 54. e5 Kg8 55. b4 Kf7 56. b5 Re7 57. Ke4 Ke6 58. b6 Rf7 59. Bc5 g5 60. hxg5 hxg5 1-0

[Event "Murmansk Basamro 2nd"]
[Site "Murmansk"]
[Date "2014.05.18"]
[Round "3.16"]
[White "Kvachko, Anastasiya"]
[Black "Surkova, Sofya"]
[Result "1-0"]
[ECO "C43"]
[WhiteElo "1596"]
[BlackElo "1567"]
[PlyCount "157"]
[EventDate "2014.05.17"]
[EventType "team-tourn"]
[EventRounds "3"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Nf6 6. 0-0 Bd6 7. Bg5 0-0 8. Nd2 Nbd7 9. Ndf3 h6 10. Bh4 Be7 11. Re1 Nxe5 12. Nxe5 Be6 13. c3 Nd7 14. Bxe7 Qxe7 15. Qb3 Nxe5 16. Rxe5 c6 17. Rae1 Qc7 18. f4 Rfe8 19. Qd1 Bd7 20. f5 Rxe5 21. Rxe5 Re8 22. Qe2 Rxe5 23. Qxe5 Qxe5 24. dxe5 Kf8 25. Kf2 Ke7 26. Ke3 c5 27. b4 b6 28. g3 Be8 29. a3 g6 30. g4 g5 31. Bc2 Bb5 32. Bb3 Bc6 33. a4 Bb7 34. a5 Bc6 35. h3 Ba8 36. Ba4 Bb7 37. Bb5 Ba8 38. Kf2 Bb7 39. a6 Ba8 40. Kg3 c4 41. h4 f6 42. hxg5 hxg5 43. e6 Kd6 44. Kf2 Bc6 45. Bxc6 Kxc6 46. Ke3 Kd6 47. Kd4 b5 48. e7 Kxe7 49. Kxd5 Kd7 50. Kc5 Kc7 51. Kxb5 Kd6 52. Kxc4 Ke5 53. b5 Kf4 54. b6 axb6 55. a7 b5+ 56. Kxb5 Kxg4 57. a8Q Kxf5 58. Qf3+ Kg6 59. c4 f5 60. c5 g4 61. Qf4 Kh5 62. Qxf5+ Kh4 63. Qxg4+ Kxg4 64. c6 Kf4 65. c7 Ke5 66. c8Q Kd4 67. Qc5+ Ke4 68. Kc4 Kf4 69. Qd5 Ke3 70. Qd4+ Kf3 71. Kd3 Kg3 72. Qe4 Kf2 73. Qe3+ Kg2 74. Ke2 Kh1 75. Qd2 Kg2 76. Qe3 Kh1 77. Kf2 Kh2 78. Qg3+ Kh1 79. Qg2# 1-0

[Event "Murmansk Basamro 2nd"]
[Site "Murmansk"]
[Date "2014.05.17"]
[Round "2.16"]
[White "Surkova, Sofya"]
[Black "Akochenok, Daniil"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1567"]
[BlackElo "1684"]
[PlyCount "136"]
[EventDate "2014.05.17"]
[EventType "team-tourn"]
[EventRounds "3"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 g6 5. Bc4 Bg7 6. d3 Nge7 7. 0-0 0-0 8. Qe1 d5 9. Bb3 dxe4 10. dxe4 Na5 11. Bc4 Nac6 12. Bb3 Na5 13. Be3 Nxb3 14. axb3 b6 15. Rd1 Qe8 16. Qe2 a6 17. Rd6 Nc6 18. Rfd1 Bb7 19. Na4 Rd8 20. Rxd8 Nxd8 21. Nxb6 Qc6 22. Nd7 Re8 23. Nxc5 Bxb2 24. Nxb7 Nxb7 25. e5 Rc8 26. c4 Ba3 27. Nd4 Qb6 28. Qf3 Bc5 29. Qe4 Rd8 30. Rd3 Qb4 31. Kf2 Qb6 32. Nc2 Rb8 33. Kf3 Rc8 34. Rc3 a5 35. Bxc5 Nxc5 36. Qe3 Qb7+ 37. Ke2 Qxg2+ 38. Qf2 Qxf2+ 39. Kxf2 Ne4+ 40. Ke3 Nxc3 41. Kd3 Na2 42. Na3 Nb4+ 43. Kc3 Rd8 44. Nb5 Rd3+ 45. Kb2 Rd2+ 46. Kc3 Rxh2 47. c5 Rc2+ 48. Kd4 h5 49. Nd6 h4 50. Ne4 h3 51. Ng3 h2 52. Nh1 Rc1 53. Nf2 h1Q 54. Nxh1 Rxh1 55. Kc4 Rh4 56. Kb5 Rxf4 57. Kxa5 Re4 58. Kb6 g5 59. c6 Nxc6 60. Kxc6 Rxe5 61. Kd6 Rd5+ 62. Ke7 g4 63. b4 g3 64. b5 g2 65. b6 g1Q 66. b7 Qa7 67. Ke8 Qb8+ 68. Ke7 Qd8# 0-1

[Event "Murmansk Basamro 2nd"]
[Site "Murmansk"]
[Date "2014.05.17"]
[Round "1.8"]
[White "Surkova, Sofya"]
[Black "Vrolijk, Liam"]
[Result "0-1"]
[ECO "C14"]
[WhiteElo "1567"]
[PlyCount "47"]
[EventDate "2014.05.17"]
[EventType "team-tourn"]
[EventRounds "3"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Bd3 a6 8. Qg4 f5 9. Qg3 c5 10. Nf3 Nc6 11. dxc5 Nxc5 12. a3 0-0 13. h4 Ne4 14. Bxe4 fxe4 15. Nh2 Qc5 16. Ng4 Nd4 17. Ne3 Nf5 18. Nxf5 Rxf5 19. Rc1 Bd7 20. h5 Raf8 21. 0-0 Be8 22. h6 g6 23. Nd1 d4 24. Qg4 0-1

[Event "Varna op U10"]
[Site "Varna"]
[Date "2013.07.03"]
[Round "9"]
[White "Shkliaev, Nikita"]
[Black "Surkova, Sofya"]
[Result "1-0"]
[ECO "B00"]
[PlyCount "111"]
[EventDate "2013.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 d6 3. Nc3 Bg4 4. Bb5 a6 5. Bxc6+ bxc6 6. 0-0 Nf6 7. h3 Bh5 8. d4 e6 9. Re1 Be7 10. Bf4 0-0 11. Qd3 Bg6 12. Qe3 Rb8 13. b3 Nh5 14. Bh2 Nf6 15. Rad1 d5 16. exd5 cxd5 17. Ne5 Ra8 18. Nxg6 hxg6 19. Be5 Bb4 20. Bxf6 Qxf6 21. Rd3 Qe7 22. Nxd5 exd5 23. Qxe7 Bxe7 24. Rxe7 c6 25. Rde3 Rab8 26. Rc7 Rb6 27. Ree7 g5 28. Rb7 Rb8 29. Rxb8+ Rxb8 30. Ra7 Rb6 31. Ra8+ Kh7 32. Kf1 Kg6 33. Ke2 Kf6 34. Kd3 Ke6 35. a4 Kd6 36. Ra7 Ke6 37. a5 Rb5 38. Rxa6 Kd6 39. Ra7 Ke6 40. Rc7 Rxa5 41. Rxc6+ Kd7 42. Rc5 Rxc5 43. dxc5 Kc6 44. b4 f5 45. Kd4 g6 46. b5+ Kxb5 47. Kxd5 Kb4 48. c6 Kc3 49. c7 Kxc2 50. c8Q+ Kd2 51. Qc4 Ke1 52. Qc2 f4 53. Ke4 f3 54. Kxf3 g4+ 55. hxg4 Kf1 56. Qd1# 1-0

[Event "Varna op U10"]
[Site "Varna"]
[Date "2013.07.02"]
[Round "8"]
[White "Surkova, Sofya"]
[Black "Portokalski, Yordan"]
[Result "0-1"]
[ECO "B23"]
[BlackElo "1644"]
[PlyCount "102"]
[EventDate "2013.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 g6 5. Bc4 Bg7 6. d3 Nge7 7. 0-0 d5 8. exd5 exd5 9. Bb5 0-0 10. Qe1 Nf5 11. Bxc6 bxc6 12. Bd2 Rb8 13. Rb1 Re8 14. Qd1 Ba6 15. Re1 Qc7 16. Na4 Qd6 17. Ne5 Bxe5 18. fxe5 Rxe5 19. Rxe5 Qxe5 20. Nxc5 Qd4+ 21. Kh1 Qxc5 22. Bf4 Re8 23. Qd2 Qe7 24. h3 Qe2 25. Qa5 Qf2 26. Qxa6 Nh4 27. Rg1 Re1 28. Qc8+ Kg7 29. Be5+ Rxe5 30. Qg4 h5 31. Qxh4 Qxh4 32. Kh2 Qf4+ 33. Kh1 Qg3 34. b3 Rf5 35. a4 Rf4 36. a5 Rh4 37. Rf1 Rf4 38. Rg1 Rf2 39. c4 Qf4 40. b4 Rf1 41. b5 Rxg1+ 42. Kxg1 dxc4 43. dxc4 Qxc4 44. bxc6 Qxc6 45. Kf2 Qc3 46. a6 Kf6 47. g3 Ke5 48. h4 Ke4 49. Kg2 Qd2+ 50. Kh3 Kf3 51. g4 hxg4# 0-1

[Event "Varna op U10"]
[Site "Varna"]
[Date "2013.07.01"]
[Round "7"]
[White "Surkova, Sofya"]
[Black "Ignatov, Georgi"]
[Result "1-0"]
[ECO "C30"]
[PlyCount "51"]
[EventDate "2013.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. Nc3 Nc6 4. d3 Bc5 5. f4 d6 6. Nf3 Bg4 7. h3 Bxf3 8. Qxf3 Nd4 9. Qd1 Nd7 10. g3 0-0 11. Nb5 Nxb5 12. Bxb5 c6 13. Bc4 Nb6 14. Qg4 d5 15. Bb3 dxe4 16. fxe5 Qd4 17. Rf1 Qxe5 18. Rf5 Qd4 19. c3 Qd6 20. d4 Bxd4 21. Bf4 Bxc3+ 22. bxc3 Qd3 23. Be5 g6 24. Rd1 Qb5 25. Qh4 gxf5 26. Qg5# 1-0

[Event "Varna op U10"]
[Site "Varna"]
[Date "2013.06.30"]
[Round "6"]
[White "Belyuga, Mikhail"]
[Black "Surkova, Sofya"]
[Result "1-0"]
[ECO "A27"]
[PlyCount "93"]
[EventDate "2013.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 Nc6 2. c4 e5 3. Nc3 Bc5 4. g3 g6 5. Bg2 d6 6. e3 Nge7 7. d4 Bb4 8. Bd2 Bg4 9. a3 Bxc3 10. Bxc3 e4 11. h3 exf3 12. Bf1 Bf5 13. Qxf3 d5 14. Qd1 dxc4 15. Bxc4 Be4 16. f3 Bd5 17. Bd3 Qd6 18. Kf2 f5 19. e4 fxe4 20. fxe4 Rf8+ 21. Kg2 Bg8 22. Qa4 Kd8 23. Rad1 Nd5 24. Rhe1 Nb6 25. Qc2 a5 26. d5 Ne5 27. Bd2 Nf3 28. Re2 Nd4 29. Qc3 Nxe2 30. Bxe2 Qe7 31. d6 Qxe4+ 32. Kg1 Nd5 33. Bg5+ Ke8 34. Bb5+ Kf7 35. Rxd5 Ke6 36. Rd1 Rf3 37. Bc4+ Kd7 38. Qg7+ Bf7 39. dxc7+ Kc6 40. Bf1 Rxg3+ 41. Kh2 Qc2+ 42. Kxg3 Qxd1 43. Bg2+ Kxc7 44. Qxf7+ Qd7 45. Bf4+ Kc8 46. Bxb7+ Qxb7 47. Qe8# 1-0

[Event "Varna op U10"]
[Site "Varna"]
[Date "2013.06.29"]
[Round "5"]
[White "Mitev, Valentin"]
[Black "Surkova, Sofya"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1514"]
[PlyCount "60"]
[EventDate "2013.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Bg4 3. c4 e6 4. Qb3 b6 5. cxd5 Qxd5 6. Qxd5 exd5 7. Ne5 Bf5 8. Nc3 Bb4 9. Bd2 Bxc3 10. Bxc3 f6 11. Nf3 Ne7 12. g3 Be4 13. Bg2 Nbc6 14. b4 Nf5 15. 0-0 Bxf3 16. Bxf3 Ncxd4 17. Bxd4 Nxd4 18. Bxd5 Rd8 19. Bc4 Nc2 20. Rab1 Na3 21. Rbc1 Nxc4 22. Rxc4 Rd7 23. b5 Kf7 24. a4 Ra8 25. Rfc1 Rc8 26. a5 bxa5 27. Ra4 Rb8 28. Rxa5 Rb7 29. Rca1 Rd5 30. Rxa7 Rdxb5 1/2-1/2

[Event "Varna op U10"]
[Site "Varna"]
[Date "2013.06.28"]
[Round "4"]
[White "Surkova, Sofya"]
[Black "Gabdulin, Denis"]
[Result "1-0"]
[ECO "C11"]
[PlyCount "96"]
[EventDate "2013.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[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 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Qb6 8. Bb5 a6 9. Bxc6 bxc6 10. Rb1 cxd4 11. Bxd4 c5 12. Bf2 Be7 13. 0-0 0-0 14. b3 f6 15. exf6 Nxf6 16. Qe2 Ng4 17. Nxd5 exd5 18. Qxe7 Nxf2 19. Rxf2 Rxf4 20. Re1 Rf8 21. Ng5 Bf5 22. Qe5 c4 23. Qxd5+ Kh8 24. Nf7+ Rxf7 25. Qxf7 Bg6 26. Qe6 Qc5 27. Qxc4 Qa7 28. Ref1 Rg8 29. Kh1 Qa8 30. Qg4 Qb8 31. Qg3 Qc8 32. c4 Qc5 33. Qc3 a5 34. Rd2 Qc7 35. b4 axb4 36. Qxb4 Qc8 37. c5 Be8 38. Rb2 Bc6 39. a4 Rd8 40. Rd2 Rg8 41. a5 Qa6 42. Rdf2 Qc8 43. a6 Qa8 44. a7 Qxa7 45. Rf8 Qa2 46. Rxg8+ Qxg8 47. Qb6 Qa8 48. Qxc6 Qb8 1-0

[Event "Varna op U10"]
[Site "Varna"]
[Date "2013.06.26"]
[Round "3"]
[White "Surkova, Sofya"]
[Black "Genov, Ivaylo"]
[Result "1-0"]
[ECO "B07"]
[BlackElo "1556"]
[PlyCount "87"]
[EventDate "2013.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f3 Bg7 5. Be3 b6 6. Bd3 c5 7. Nge2 0-0 8. Qd2 a5 9. h4 h5 10. Bb5 Na6 11. Bh6 Nc7 12. Bc6 Rb8 13. Rd1 Ba6 14. Bxg7 Kxg7 15. e5 dxe5 16. dxe5 Qxd2+ 17. Rxd2 Nh7 18. Rd7 Bxe2 19. Nxe2 Na6 20. a3 Rbc8 21. Bb7 Rc7 22. Rxc7 Nxc7 23. Nf4 f6 24. exf6+ exf6 25. Kf2 f5 26. Rd1 Nf6 27. Rd6 Rb8 28. Rxb6 Na8 29. Ne6+ Kf7 30. Ra6 Nc7 31. Nxc7 Rxb7 32. Rc6 Rxb2 33. Rxc5 Nd7 34. Rc3 Nb6 35. Ke2 Na4 36. Rc4 Nb6 37. Rc6 Nc8 38. Nd5 Rb5 39. c4 Rb8 40. Ra6 Rb7 41. Rxa5 Rb2+ 42. Kf1 Nd6 43. Ra7+ Kg8 44. Ne7+ 1-0

[Event "Varna op U10"]
[Site "Varna"]
[Date "2013.06.25"]
[Round "2"]
[White "Sarbu, Adela"]
[Black "Surkova, Sofya"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1307"]
[PlyCount "77"]
[EventDate "2013.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 d5 3. exd5 Qxd5 4. Nc3 Qa5 5. g3 Bg4 6. Bg2 Nd4 7. h3 Bxf3 8. Bxf3 0-0-0 9. 0-0 Nf6 10. d3 h5 11. Be3 h4 12. g4 e6 13. a3 Nxf3+ 14. Qxf3 Qa6 15. b4 b6 16. Rfd1 Qb7 17. Qxb7+ Kxb7 18. a4 Bd6 19. a5 Be5 20. Ra3 Bxc3 21. Rxc3 Nd5 22. Ra3 Nxe3 23. fxe3 f5 24. gxf5 exf5 25. Rf1 Rh5 26. Kh2 Rd6 27. axb6 Rxb6 28. c3 Re6 29. Re1 Rg5 30. c4 Reg6 31. Re2 Rg3 32. Ra5 Rf3 33. Rb5+ Kc8 34. Rg2 Rxg2+ 35. Kxg2 Rxe3 36. Rxf5 Rxd3 37. Rf4 g5 38. Re4 Rg3+ 39. Kh2 1/2-1/2

[Event "Varna op 7th"]
[Site "Varna"]
[Date "2013.06.24"]
[Round "6"]
[White "Bizovi, Mihai"]
[Black "Surkova, Sofya"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2137"]
[PlyCount "55"]
[EventDate "2013.06.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Bb4 6. e3 h6 7. Bh4 g5 8. Bg3 Ne4 9. Nge2 Nc6 10. a3 Bxc3+ 11. Nxc3 Nxg3 12. hxg3 Be6 13. Bd3 Qd7 14. Na4 Rd8 15. Qc2 a6 16. Rc1 Kf8 17. Nc5 Qc8 18. Nxa6 Nxd4 19. Qc5+ Kg8 20. exd4 bxa6 21. Qxc7 Re8 22. Qxc8 Bxc8+ 23. Kd2 Kg7 24. Rc6 Re6 25. Rhc1 Bb7 26. Rxe6 fxe6 27. Rc7+ Kf6 28. Rxb7 1-0

[Event "Varna op U10"]
[Site "Varna"]
[Date "2013.06.24"]
[Round "1"]
[White "Surkova, Sofya"]
[Black "Bondar, Stepan"]
[Result "1-0"]
[ECO "C28"]
[PlyCount "29"]
[EventDate "2013.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. Nc3 Nc6 4. d3 Bc5 5. f4 Qe7 6. f5 Nd4 7. Nf3 0-0 8. Bg5 Qd6 9. Qd2 Nh5 10. Nd5 c6 11. Be7 Qb8 12. Nxd4 Bxd4 13. Bxf8 Kxf8 14. Qg5 cxd5 15. Qd8# 1-0

