[Event "World Cup U18 Girls Prel"]
[Site "Tornelo INT"]
[Date "2021.08.01"]
[Round "8"]
[White "Acosta, Florencia Luz"]
[Black "Biryukov, Sasha"]
[Result "0-1"]
[ECO "C84"]
[WhiteElo "1716"]
[BlackElo "1411"]
[PlyCount "138"]
[EventDate "2021.08.01"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d3 Nf6 5. 0-0 Be7 6. h3 0-0 7. c3 a6 8. Ba4 b5 9. Bc2 d5 10. exd5 Nxd5 11. Re1 Bd6 12. Nbd2 f5 13. Nf1 Kh8 14. Bg5 Nf6 15. Ng3 h6 16. Bh4 g5 17. Nxg5 hxg5 18. Bxg5 Rg8 19. Bxf6+ Qxf6 20. Qh5+ Kg7 21. Qf3 e4 22. Nh5+ Kf7 23. Nxf6 exf3 24. Nxg8 Kxg8 25. gxf3 Bd7 26. Bb3+ Kg7 27. Be6 Bxe6 28. Rxe6 Kf7 29. Re2 Rg8+ 30. Kh1 Rh8 31. a4 Rxh3+ 32. Kg2 Rh2+ 33. Kg1 Ne5 34. Kxh2 Nxf3+ 35. Kg2 Nh4+ 36. Kf1 Nf3 37. axb5 axb5 38. Ra7 Ne5 39. d4 Nc4 40. Ke1 Kf6 41. Ra8 Kf7 42. b3 Nb6 43. Ra7 Kf6 44. Rc2 Kg5 45. c4 bxc4 46. bxc4 Nc8 47. Ra8 Ne7 48. Re2 Nc6 49. d5 Nd4 50. Ree8 Nf3+ 51. Ke2 Nd4+ 52. Kd3 Nf3 53. Rg8+ Kf4 54. Ra5 Ne5+ 55. Kc3 Kf3 56. c5 Be7 57. Ra7 Kxf2 58. Rxc7 Bf6 59. Kb3 f4 60. Rf8 Bg5 61. d6 f3 62. d7 Ke2 63. d8Q Bxd8 64. Rxd8 f2 65. Rf8 Nf3 66. Rxf3 Kxf3 67. Rf7+ Kg2 68. Rf3 Kxf3 69. c6 f1Q 0-1

[Event "World Cup U18 Girls Prel"]
[Site "Tornelo INT"]
[Date "2021.08.01"]
[Round "5"]
[White "Ahmed, Walijah"]
[Black "Biryukov, Sasha"]
[Result "1-0"]
[ECO "C92"]
[WhiteElo "1904"]
[BlackElo "1411"]
[PlyCount "129"]
[EventDate "2021.08.01"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. c3 a6 5. Ba4 Nf6 6. 0-0 Be7 7. Re1 0-0 8. h3 b5 9. Bb3 Be6 10. d4 exd4 11. cxd4 d5 12. e5 Ne4 13. Nbd2 Ng5 14. Nxg5 Bxg5 15. Nf3 Bh4 16. Bd2 Be7 17. Rc1 Nb4 18. Bxb4 Bxb4 19. Re3 Bf5 20. a3 Ba5 21. Bc2 Bxc2 22. Qxc2 Bb6 23. Qd2 Re8 24. Rec3 Re6 25. Qf4 f6 26. Rc6 Qe8 27. Rxe6 Qxe6 28. exf6 Qxf6 29. Qxf6 gxf6 30. Kf1 Re8 31. Re1 Rxe1+ 32. Kxe1 c5 33. Kd2 cxd4 34. Kd3 Kf7 35. Nxd4 Ke7 36. f4 Bxd4 37. Kxd4 Kd6 38. g4 a5 39. b4 axb4 40. axb4 h6 41. h4 Ke6 42. Kc5 f5 43. g5 hxg5 44. hxg5 Kf7 45. Kxd5 Kg6 46. Kc5 Kh5 47. Kxb5 Kg4 48. g6 Kxf4 49. g7 Ke3 50. g8Q f4 51. Qf8 f3 52. Kc6 f2 53. Qxf2+ Kxf2 54. b5 Ke3 55. b6 Kd4 56. b7 Kc4 57. b8Q Kc3 58. Qf4 Kb3 59. Qd4 Ka3 60. Qb6 Ka2 61. Qb4 Ka1 62. Kc5 Ka2 63. Kc4 Ka1 64. Kc3 Ka2 65. Qb2# 1-0

[Event "World Cup U18 Girls Prel"]
[Site "Tornelo INT"]
[Date "2021.08.01"]
[Round "3"]
[White "Biryukov, Sasha"]
[Black "Andhin, Chethanah"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1411"]
[BlackElo "1679"]
[PlyCount "107"]
[EventDate "2021.08.01"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 h6 4. h3 c5 5. 0-0 Nc6 6. Nc3 Nf6 7. Re1 Be7 8. Nd5 Nxd5 9. Bxd5 0-0 10. c3 Be6 11. Bxc6 bxc6 12. d4 cxd4 13. cxd4 f5 14. dxe5 fxe4 15. Rxe4 Bd5 16. Re3 Bxf3 17. Rxf3 Rxf3 18. Qxf3 dxe5 19. Qxc6 Rc8 20. Qe6+ Kh8 21. Be3 Rc2 22. Bxh6 Qf8 23. Be3 Rxb2 24. Qxe5 Rb7 25. Qh5+ Kg8 26. Qd5+ Kh8 27. Qxb7 Bf6 28. Rd1 a5 29. Bd4 Bh4 30. Qb5 Bd8 31. Bb6 Bf6 32. Qxa5 Qf7 33. Bd8 Bb2 34. Qb4 Qxa2 35. Qf8+ Kh7 36. Qf5+ Kh8 37. Qh5+ Kg8 38. Qd5+ Qxd5 39. Rxd5 Kf7 40. f4 Bc1 41. f5 g6 42. fxg6+ Kxg6 43. Kf2 Kf7 44. Kf3 Kg6 45. g4 Bh6 46. Rd6+ Kh7 47. h4 Bf8 48. Rd7+ Kg6 49. Be7 Bg7 50. h5+ Kh7 51. Bf6 Kh6 52. Bxg7+ Kg5 53. Bb2 Kh6 54. Bc1# 1-0

[Event "World Cup U18 Girls Prel"]
[Site "Tornelo INT"]
[Date "2021.08.01"]
[Round "6"]
[White "Biryukov, Sasha"]
[Black "Barnor, Mary"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1411"]
[PlyCount "41"]
[EventDate "2021.08.01"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nc6 4. dxe5 Nxe5 5. Nxe5 dxe5 6. Qxd8+ Kxd8 7. Bc4 Ke8 8. 0-0 Bc5 9. Nc3 Nf6 10. Bg5 Ng4 11. Bh4 b6 12. h3 Nxf2 13. Bxf2 Bxf2+ 14. Rxf2 Rf8 15. Rd1 Bd7 16. Nb5 c6 17. Nc7+ Ke7 18. Nxa8 Rxa8 19. Rxf7+ Ke8 20. Rdxd7 Rd8 21. Rde7# 1-0

[Event "World Cup U18 Girls Prel"]
[Site "Tornelo INT"]
[Date "2021.08.01"]
[Round "4"]
[White "Biryukov, Sasha"]
[Black "Benito, De Leo Estefania"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1411"]
[BlackElo "1651"]
[PlyCount "82"]
[EventDate "2021.08.01"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. Re1 d6 6. h3 Be6 7. Bb3 a5 8. c3 Ba7 9. d4 Bxb3 10. axb3 h6 11. d5 Ne7 12. Be3 Bxe3 13. Rxe3 Ng6 14. g3 Qd7 15. Kg2 Nh5 16. Nxe5 Nhf4+ 17. gxf4 Nxf4+ 18. Kh2 dxe5 19. Nd2 h5 20. Nc4 f6 21. d6 c6 22. Nb6 Qd8 23. Nxa8 Qxa8 24. d7+ Kf7 25. Qd6 b6 26. Rd1 Rd8 27. Qc7 b5 28. Qd6 Qb7 29. Qc5 Rxd7 30. Rxd7+ Qxd7 31. c4 bxc4 32. Qxc4+ Kg6 33. Qc2 h4 34. b4 axb4 35. Rb3 Qd4 36. Rf3 c5 37. b3 Kh5 38. Qc4 Qd1 39. Re3 Qd2 40. Kg1 g5 41. Qxc5 Qd1+ 0-1

[Event "World Cup U18 Girls Prel"]
[Site "Tornelo INT"]
[Date "2021.08.01"]
[Round "7"]
[White "Biryukov, Sasha"]
[Black "Espinoza Coca, Laura"]
[Result "1-0"]
[ECO "B72"]
[WhiteElo "1411"]
[BlackElo "1086"]
[PlyCount "53"]
[EventDate "2021.08.01"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Bc4 g6 6. 0-0 Bg7 7. Nxc6 bxc6 8. Nc3 Nf6 9. f4 0-0 10. Be3 a5 11. Rb1 Bg4 12. Be2 Bxe2 13. Qxe2 Qc7 14. Bf2 Rfc8 15. e5 dxe5 16. fxe5 Nd7 17. e6 fxe6 18. Qxe6+ Kh8 19. Rbe1 Re8 20. Na4 Rab8 21. Bg3 Qa7+ 22. Kh1 Rbc8 23. Rf7 Nc5 24. Nxc5 Qxc5 25. Rxe7 Rxe7 26. Qxc8+ Bf8 27. Qxf8# 1-0

[Event "World Cup U18 Girls Prel"]
[Site "Tornelo INT"]
[Date "2021.08.01"]
[Round "9"]
[White "Biryukov, Sasha"]
[Black "Poorna, Sri MK"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1411"]
[BlackElo "1904"]
[PlyCount "46"]
[EventDate "2021.08.01"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "NET"]
[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. Bd3 e5 7. Nf3 Be7 8. 0-0 0-0 9. h3 b5 10. Nd5 Nxd5 11. exd5 f5 12. Be2 Nd7 13. c4 bxc4 14. Bxc4 f4 15. b4 Qe8 16. Bb2 Qg6 17. Nxe5 Nxe5 18. Bxe5 Bxh3 19. Qf3 Bg4 20. Qb3 Rf5 21. Bd3 Bf3 22. g3 Rh5 23. Bxg6 Rh1# 0-1

[Event "World Cup U18 Girls Prel"]
[Site "Tornelo INT"]
[Date "2021.08.01"]
[Round "2"]
[White "Nassr, Lina"]
[Black "Biryukov, Sasha"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1970"]
[BlackElo "1411"]
[PlyCount "61"]
[EventDate "2021.08.01"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 e6 4. Bd3 c5 5. b3 Be7 6. Bb2 0-0 7. 0-0 Nc6 8. a3 cxd4 9. exd4 Bd6 10. Nbd2 Re8 11. Ne5 Nd7 12. f4 Qb6 13. Bxh7+ Kf8 14. Qh5 Re7 15. Bg6 Ke8 16. Nxf7 Rxf7 17. Bxf7+ Ke7 18. Bg6 Nf6 19. Qh8 Nxd4 20. Qxg7+ Kd8 21. Qxf6+ Kd7 22. Bxd4 Bc5 23. Bxc5 Qxc5+ 24. Kh1 b5 25. Rae1 Qc6 26. f5 Bb7 27. Qf7+ Kd8 28. Rxe6 Qd7 29. Re8+ Kc7 30. Re7 Qxe7 31. Qxe7+ 1-0

[Event "World Cup U18 Girls Prel"]
[Site "Tornelo INT"]
[Date "2021.08.01"]
[Round "1"]
[White "Pecorini, Angie"]
[Black "Biryukov, Sasha"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "1930"]
[BlackElo "1411"]
[PlyCount "65"]
[EventDate "2021.08.01"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d5 3. cxd5 Nxd5 4. e4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. Bb5+ c6 8. Bd3 0-0 9. 0-0 h6 10. a3 c5 11. dxc5 Bxc5 12. b4 Bb6 13. Bb2 Re8 14. e5 Nd5 15. Ne4 Bc7 16. Rc1 Nf4 17. Bb5 Qxd1 18. Rfxd1 Re7 19. Nd6 Nc6 20. Bxc6 Ne2+ 21. Kf1 Nxc1 22. Ba4 Na2 23. Bb3 Nxb4 24. axb4 a6 25. Nd4 Bxd6 26. exd6 Rd7 27. Nf3 b5 28. Ne5 Rd8 29. Nc6 Rd7 30. Ne5 Rd8 31. d7 Bb7 32. Bd4 f6 33. Bxe6+ 1-0

[Event "World Cup U18 Girls Prel"]
[Site "Tornelo INT"]
[Date "2021.08.01"]
[Round "10"]
[White "Skaslien, Ingrid"]
[Black "Biryukov, Sasha"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1950"]
[BlackElo "1411"]
[PlyCount "99"]
[EventDate "2021.08.01"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d5 3. Nc3 e6 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Bd3 Nc6 8. Nge2 Nb4 9. Bb1 c5 10. 0-0 c4 11. a3 Nc6 12. Nf4 Be6 13. Qc2 g6 14. Qe2 Nd7 15. Bh6 Re8 16. Nxe6 fxe6 17. Qg4 Bf8 18. Bg5 Nf6 19. Qf3 Bg7 20. h4 Qe7 21. h5 gxh5 22. Bxf6 Qxf6 23. Qxh5 Qh6 24. Qg4 Kh8 25. g3 Rg8 26. Kg2 Bxd4 27. Qe2 Bxc3 28. Rh1 Qxh1+ 29. Kxh1 Raf8 30. bxc3 Ne5 31. Qh5 Ng6 32. Kg2 Rf6 33. Bxg6 Rgxg6 34. Rh1 Rf7 35. Qe5+ Kg8 36. Rh5 Rgf6 37. Rg5+ Kh8 38. Qb8+ Rf8 39. Qe5 R8f7 40. f4 h6 41. Rh5 Kh7 42. g4 Rg6 43. Kf3 Rfg7 44. g5 Rf7 45. gxh6 Rxh6 46. Rxh6+ Kxh6 47. Qxe6+ Kg7 48. Qxd5 b5 49. Qxb5 a5 50. Qxc4 1-0

[Event "Goch op 23rd"]
[Site "Goch"]
[Date "2012.09.02"]
[Round "7"]
[White "Biryukov, Sasha"]
[Black "Mueller, Hans Peter"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1325"]
[BlackElo "1168"]
[PlyCount "89"]
[EventDate "2012.08.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. c4 c5 2. e4 e5 3. Nf3 Nc6 4. Nc3 Be7 5. Be2 Nf6 6. 0-0 b6 7. d3 0-0 8. a3 Bb7 9. Bg5 Nd4 10. Nxe5 h6 11. Be3 Bd6 12. Nf3 Nxf3+ 13. Bxf3 Qc7 14. g3 Rad8 15. Nb5 Qb8 16. Nxd6 Qxd6 17. Bf4 Qe7 18. e5 Bxf3 19. exf6 Qe2 20. Qxe2 Bxe2 21. fxg7 Rfe8 22. Rfe1 Kxg7 23. Rac1 Bxd3 24. Rxe8 Rxe8 25. Rd1 Bxc4 26. Rxd7 Be6 27. Rxa7 Bh3 28. f3 Re2 29. Rc7 Rg2+ 30. Kf1 Rxh2+ 31. Kg1 Re2 32. Rc6 Be6 33. Rxb6 c4 34. a4 h5 35. a5 Bd5 36. a6 Bxf3 37. a7 Re8 38. Bb8 Re1+ 39. Kf2 Ra1 40. Kxf3 f6 41. Rb4 Kg6 42. Rxc4 Kg5 43. Rc3 Rf1+ 44. Kg2 Ra1 45. Ra3 1-0

[Event "Goch op 23rd"]
[Site "Goch"]
[Date "2012.09.02"]
[Round "6"]
[White "Werth, Marcus"]
[Black "Biryukov, Sasha"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1003"]
[BlackElo "1325"]
[PlyCount "55"]
[EventDate "2012.08.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 g6 2. Nf3 Bg7 3. Nc3 b6 4. Bc4 Bb7 5. d3 e6 6. Bf4 Ne7 7. 0-0 0-0 8. Re1 d6 9. Qd2 Nd7 10. Rab1 d5 11. exd5 exd5 12. Bb3 Re8 13. Nb5 Rc8 14. Nxa7 Ra8 15. Nb5 Rc8 16. a4 Nc5 17. Nbd4 Qd7 18. Ne5 Qd8 19. Bh6 Qd6 20. Bf4 Qf6 21. Bg5 Nxb3 22. Nxb3 Qd6 23. Bf4 Qf6 24. Bg5 Qf5 25. Nd4 Bxe5 26. Nxf5 Nxf5 27. Bf4 Bxf4 28. Qxf4 1-0

[Event "Goch op 23rd"]
[Site "Goch"]
[Date "2012.09.01"]
[Round "4"]
[White "Bieker, Peter"]
[Black "Biryukov, Sasha"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1500"]
[BlackElo "1325"]
[PlyCount "59"]
[EventDate "2012.08.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 d5 4. Nf3 Bd6 5. Ne5 Bxe5 6. dxe5 Nfd7 7. Bd3 Nc6 8. Nd2 Ncxe5 9. Bb5 c6 10. Ba4 Ng6 11. Bg3 0-0 12. 0-0 Qf6 13. c3 b5 14. Bc2 Nde5 15. e4 a6 16. f4 Nc4 17. Nxc4 bxc4 18. e5 Qd8 19. Rb1 Qb6+ 20. Kh1 Rb8 21. Qf3 Rb7 22. f5 exf5 23. Bxf5 Bxf5 24. Qxf5 Qd8 25. Rfe1 Qe7 26. Qc2 Re8 27. Qa4 Rb6 28. Bf2 c5 29. Bxc5 Qxc5 30. Qxe8+ 1/2-1/2

[Event "Goch op 23rd"]
[Site "Goch"]
[Date "2012.09.01"]
[Round "5"]
[White "Biryukov, Sasha"]
[Black "Knoell, Dominik"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "1325"]
[BlackElo "1241"]
[PlyCount "76"]
[EventDate "2012.08.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. c4 c6 2. d4 d5 3. e3 Nf6 4. Nf3 Bg4 5. h3 Bxf3 6. Qxf3 e6 7. Bd3 Nbd7 8. 0-0 Be7 9. Nc3 dxc4 10. Bxc4 Nb6 11. Bb3 0-0 12. Rd1 Qc7 13. e4 Rad8 14. Bg5 h6 15. Bxf6 Bxf6 16. e5 Be7 17. Bc2 Rd7 18. Qe4 g6 19. Rd3 Kh8 20. Rg3 Rg8 21. Qf4 Bf8 22. h4 Qd8 23. Qe4 Rxd4 24. Qf3 Qe7 25. Qe3 Rxh4 26. Rh3 Rxh3 27. Qxh3 Qg5 28. Qf3 Qe7 29. Ne4 Bg7 30. Qh3 h5 31. Qe3 Rd8 32. Nc3 Nc4 33. Qxa7 Bxe5 34. Qa4 Qh4 35. Re1 Qh2+ 36. Kf1 Rd2 37. Ne2 Qh1+ 38. Ng1 Bh2 0-1

[Event "Goch op 23rd"]
[Site "Goch"]
[Date "2012.08.31"]
[Round "3"]
[White "Biryukov, Sasha"]
[Black "Van der Valk, Reiner"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1325"]
[BlackElo "1772"]
[PlyCount "34"]
[EventDate "2012.08.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nf3 Bg4 6. Bf4 e6 7. Nc3 Nc6 8. h3 Bxf3 9. gxf3 Qb6 10. Nb5 Bb4+ 11. Ke2 0-0 12. Nc7 Nxd4+ 13. Kd3 dxc4+ 14. Kxc4 Qc5+ 15. Kd3 Rad8 16. Qa4 Nc2+ 17. Ke2 Qc4# 0-1

[Event "Goch op 23rd"]
[Site "Goch"]
[Date "2012.08.31"]
[Round "2"]
[White "Buckels, Valentin"]
[Black "Biryukov, Sasha"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "1808"]
[BlackElo "1325"]
[PlyCount "43"]
[EventDate "2012.08.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. e3 Bb4+ 5. Bd2 Bxd2+ 6. Nbxd2 0-0 7. Bd3 Nc6 8. 0-0 b6 9. cxd5 Nxd5 10. Bxh7+ Kxh7 11. Qc2+ g6 12. Qxc6 Ba6 13. Rfc1 Rc8 14. a3 Rb8 15. Ne4 Bb7 16. Qc2 Rh8 17. Neg5+ Kg7 18. Nxf7 Kxf7 19. Ne5+ Ke7 20. Nxg6+ Kd6 21. Nxh8 Qxh8 22. e4 1-0

[Event "Goch op 23rd"]
[Site "Goch"]
[Date "2012.08.30"]
[Round "1"]
[White "Biryukov, Sasha"]
[Black "Speck, Stefan"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "1325"]
[BlackElo "1994"]
[PlyCount "44"]
[EventDate "2012.08.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. c4 f5 2. d4 Nf6 3. Nc3 g6 4. Bf4 d6 5. g3 Bg7 6. Bg2 0-0 7. e3 c6 8. Nge2 Qa5 9. Qb3 Kh8 10. 0-0 e5 11. Bg5 Ng8 12. dxe5 dxe5 13. e4 f4 14. gxf4 h6 15. Bh4 exf4 16. f3 Nd7 17. Be1 Qh5 18. Bd2 g5 19. Qb4 Ne5 20. Na4 b6 21. Bc3 Bh3 22. Qe7 Nxe7 0-1

