[Event "Kharkov Young Talents"]
[Site "Kharkov"]
[Date "2021.06.28"]
[Round "9"]
[White "Biriukov, Nikolai"]
[Black "Cherniaiev, Tykhon"]
[Result "1/2-1/2"]
[ECO "A21"]
[WhiteElo "2364"]
[BlackElo "2154"]
[PlyCount "70"]
[EventDate "2021.06.22"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "UKR"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Bb4 3. Nd5 Be7 4. d4 d6 5. Nf3 e4 6. Nd2 f5 7. e3 Nf6 8. Nxf6+ Bxf6 9. f3 exf3 10. Nxf3 0-0 11. Bd3 c5 12. 0-0 Nc6 13. Kh1 cxd4 14. exd4 Nxd4 15. Nxd4 Bxd4 16. Bxf5 Rxf5 17. Rxf5 Bxf5 18. Qxd4 Qc8 19. Bd2 Qc5 20. Qh4 d5 21. cxd5 Qxd5 22. Bc3 Qe4 23. Qf2 Rf8 24. Re1 Bg6 25. Qxa7 Qxe1+ 26. Bxe1 Rf1+ 27. Qg1 Rxg1+ 28. Kxg1 Kf7 29. Kf2 Be4 30. g3 Ke6 31. Ke3 Kd5 32. Bc3 g6 33. Bg7 h5 34. Kd2 Bb1 35. a3 Kc4 1/2-1/2

[Event "Kharkov Young Talents"]
[Site "Kharkov"]
[Date "2021.06.27"]
[Round "7"]
[White "Biriukov, Nikolai"]
[Black "Berdnyk, Mariia"]
[Result "1-0"]
[ECO "A35"]
[WhiteElo "2364"]
[BlackElo "2308"]
[PlyCount "129"]
[EventDate "2021.06.22"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "UKR"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 g6 4. e3 Nf6 5. d4 cxd4 6. exd4 d5 7. cxd5 Nxd5 8. Bc4 Nxc3 9. Qb3 Nd5 10. Bxd5 e6 11. Bxc6+ bxc6 12. 0-0 Bg7 13. Be3 0-0 14. Rfc1 Qd6 15. Rc5 Rb8 16. Qc3 Bd7 17. Ne5 Rb5 18. Rc1 Rd8 19. g4 Be8 20. g5 Qb8 21. Nxc6 Rxc5 22. Ne7+ Kh8 23. Qxc5 Qxb2 24. d5 exd5 25. Nxd5 Qe5 26. Nf6 Qxc5 27. Rxc5 a6 28. Nxe8 Rxe8 29. Rc7 Rd8 30. Rxf7 Bd4 31. Bf4 Kg8 32. Rc7 Rf8 33. Bg3 Rf5 34. Rc4 Bg7 35. h4 a5 36. Kf1 h6 37. gxh6 Bxh6 38. Ke2 Bg7 39. Rc6 g5 40. hxg5 Rxg5 41. Ra6 Rd5 42. Bf4 Bc3 43. Be3 Kf7 44. Kf3 Rb5 45. Rc6 Bf6 46. Ke4 Ke7 47. Kd3 Be5 48. Rb6 Rb2 49. Rxb2 Bxb2 50. Bd4 Bc1 51. Kc2 Bf4 52. Kb3 Kd7 53. Ka4 Kc6 54. Kxa5 Kb7 55. Kb5 Bh2 56. Kc5 Kc7 57. Kd5 Kb7 58. Be5 Bg1 59. f4 Be3 60. f5 Bg5 61. Ke6 Bh4 62. Bd6 Kc6 63. Be7 Bg3 64. f6 Bf4 65. Kf5 1-0

[Event "Kharkov Young Talents"]
[Site "Kharkov"]
[Date "2021.06.27"]
[Round "8"]
[White "Malakhatko, Vadim"]
[Black "Biriukov, Nikolai"]
[Result "1-0"]
[ECO "A55"]
[WhiteElo "2466"]
[BlackElo "2364"]
[PlyCount "96"]
[EventDate "2021.06.22"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "UKR"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nf3 Nbd7 4. Nc3 e5 5. e4 Be7 6. Be2 0-0 7. 0-0 c6 8. Qc2 Re8 9. Rd1 Qc7 10. h3 a5 11. Be3 exd4 12. Nxd4 Nc5 13. Re1 Bf8 14. Bf3 h6 15. Rad1 Nh7 16. Bf4 Ng5 17. Bg4 Bxg4 18. hxg4 Nce6 19. Bg3 Nxd4 20. Rxd4 Re6 21. Red1 Rae8 22. f3 Rg6 23. Bh2 Qb6 24. Kh1 Ne6 25. R4d3 Qc5 26. Na4 Qg5 27. Qd2 Qh4 28. g3 Qh3 29. Qg2 Qxg2+ 30. Kxg2 h5 31. gxh5 Nf4+ 32. Kf1 Nxd3 33. hxg6 Ne5 34. gxf7+ Kxf7 35. Kf2 Nxc4 36. b3 Ne5 37. Kg2 b5 38. Nb2 Ke6 39. Bg1 Nd7 40. Nd3 Rc8 41. Rc1 Ne5 42. Nf4+ Kd7 43. Bd4 Be7 44. Rd1 Ke8 45. Ne2 Bf8 46. f4 Nd7 47. Kf3 Ra8 48. Be3 Ra6 1-0

[Event "Kharkov Young Talents"]
[Site "Kharkov"]
[Date "2021.06.26"]
[Round "6"]
[White "Doluhanova, Evgeniya"]
[Black "Biriukov, Nikolai"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2192"]
[BlackElo "2364"]
[PlyCount "51"]
[EventDate "2021.06.22"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "UKR"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d6 3. Nbd2 g6 4. e4 Bg7 5. Bb5+ c6 6. Bd3 0-0 7. 0-0 Qc7 8. a4 e5 9. c3 Re8 10. Re1 Nbd7 11. a5 Nf8 12. dxe5 dxe5 13. Nc4 Nh5 14. Bf1 Rd8 15. Qe2 Ne6 16. g3 Nc5 17. Bg5 f6 18. Be3 Qe7 19. Qc2 Bf8 20. b4 Na6 21. Rad1 Rxd1 22. Rxd1 Be6 23. Be2 Ng7 24. Qd2 Ne8 25. h4 Qf7 26. Qd3 1/2-1/2

[Event "Kharkov Young Talents"]
[Site "Kharkov"]
[Date "2021.06.25"]
[Round "5"]
[White "Biriukov, Nikolai"]
[Black "Shalimov, Valery"]
[Result "1/2-1/2"]
[ECO "D13"]
[WhiteElo "2364"]
[BlackElo "2343"]
[PlyCount "16"]
[EventDate "2021.06.22"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "UKR"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Bf4 Nc6 6. e3 a6 7. Nf3 Bg4 8. Be2 e6 1/2-1/2

[Event "Kharkov Young Talents"]
[Site "Kharkov"]
[Date "2021.06.24"]
[Round "3"]
[White "Biriukov, Nikolai"]
[Black "Kubicka, Anna"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "2364"]
[BlackElo "2210"]
[PlyCount "75"]
[EventDate "2021.06.22"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "UKR"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Bg2 0-0 5. Nf3 Bxc3 6. bxc3 d6 7. d3 h6 8. 0-0 Nc6 9. Rb1 Rb8 10. Ne1 Be6 11. f4 exf4 12. gxf4 Qd7 13. e4 Bh3 14. Rb2 Qg4 15. Rf3 Kh8 16. Kh1 Bxg2+ 17. Nxg2 Qh5 18. Rb5 d5 19. Ne3 a6 20. Rc5 Rbd8 21. cxd5 Nd7 22. Rc4 Nb6 23. Qf1 Nxc4 24. Nxc4 Ne7 25. Ba3 Rfe8 26. Ne5 Ng8 27. Rh3 Rxe5 28. Rxh5 Rxh5 29. Qf3 g6 30. Qf2 Kh7 31. Qa7 c6 32. Qxb7 cxd5 33. Qxf7+ Kh8 34. f5 Rb8 35. Bc5 Rb1+ 36. Kg2 Rb2+ 37. Kg3 Rg5+ 38. Kf4 1-0

[Event "Kharkov Young Talents"]
[Site "Kharkov"]
[Date "2021.06.24"]
[Round "4"]
[White "Kislinsky, Alexey"]
[Black "Biriukov, Nikolai"]
[Result "1-0"]
[ECO "C51"]
[WhiteElo "2404"]
[BlackElo "2364"]
[PlyCount "56"]
[EventDate "2021.06.22"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "UKR"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bc5 6. Qb3 Qe7 7. d4 exd4 8. 0-0 Bb6 9. cxd4 Nh6 10. Nc3 Na5 11. Qa4 Nxc4 12. Qxc4 c6 13. a4 0-0 14. Bg5 Qe6 15. d5 Qg6 16. Be7 Re8 17. d6 Bd8 18. Bxd8 Rxd8 19. e5 Qe6 20. Qh4 Rf8 21. Ne4 b6 22. Rfe1 Ba6 23. Nf6+ Kh8 24. Nxh7 Rfd8 25. Nf6 Bd3 26. Rac1 Bg6 27. Rc4 b5 28. Rf4 bxa4 1-0

[Event "Kharkov Young Talents"]
[Site "Kharkov"]
[Date "2021.06.23"]
[Round "2"]
[White "Kushko, Dmitriy"]
[Black "Biriukov, Nikolai"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2358"]
[BlackElo "2364"]
[PlyCount "59"]
[EventDate "2021.06.22"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "UKR"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Nc6 4. d4 a6 5. 0-0 e6 6. b3 Be7 7. Bb2 0-0 8. Nbd2 b6 9. c4 Bb7 10. Rc1 Ne4 11. Ne1 Nxd2 12. Qxd2 a5 13. a3 Rb8 14. Nd3 Bf6 15. e3 Ne7 16. Rfd1 Qd7 17. Ne5 Bxe5 18. dxe5 c6 19. c5 Ba8 20. cxb6 Rxb6 21. Qxa5 Rxb3 22. Bd4 Rfb8 23. a4 Nc8 24. Bf1 Bb7 25. Qc5 Ra8 26. Bd3 Rxa4 27. Bxh7+ Kxh7 28. Qc2+ Kg8 29. Qxb3 Ra5 30. Rc5 1-0

[Event "Kharkov Young Talents"]
[Site "Kharkov"]
[Date "2021.06.22"]
[Round "1"]
[White "Biriukov, Nikolai"]
[Black "Kalosha, Zhiulien Oleksii"]
[Result "0-1"]
[ECO "A68"]
[WhiteElo "2364"]
[BlackElo "1978"]
[PlyCount "69"]
[EventDate "2021.06.22"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "UKR"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Nf3 0-0 9. Be2 Bg4 10. 0-0 Nbd7 11. h3 Bxf3 12. Bxf3 a6 13. Re1 Re8 14. Be3 b5 15. Bf2 b4 16. Na4 h6 17. Rc1 g5 18. g3 Rb8 19. b3 Nh7 20. Bg4 gxf4 21. gxf4 Kh8 22. Qf3 Rg8 23. Kh1 Nhf8 24. Rg1 Ng6 25. Rc2 Bf6 26. Bf5 Qe7 27. Rg4 Rg7 28. Nb2 Rbg8 29. Nc4 Bh4 30. Be3 Nf6 31. Rg1 Nf8 32. Rcg2 Rxg2 33. Rxg2 Rxg2 34. Qxg2 Nh5 35. Qb2+ 0-1

[Event "Oberliga NRW 1920"]
[Site "Germany"]
[Date "2020.01.26"]
[Round "5.4"]
[White "Biriukov, Nikolai"]
[Black "Schleining, Zoya"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2326"]
[BlackElo "2310"]
[PlyCount "70"]
[EventDate "2019.09.15"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Wuppertal Bahn"]
[BlackTeam "Letmathe"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 d6 6. a3 dxe5 7. dxe5 Nc6 8. Nf3 Bg4 9. Be2 e6 10. 0-0 Be7 11. Qa4 Bh5 12. Nbd2 0-0 13. Re1 a6 14. Qe4 Bg6 15. Qg4 h5 16. Qa4 b5 17. Qd1 Nf4 18. Nb3 Qxd1 19. Bxd1 Nd3 20. Re2 Rfd8 21. Be3 Ndxe5 22. Nxe5 Nxe5 23. Bb6 Rd5 24. Na5 Nc4 25. Nxc4 bxc4 26. Ba4 Bd3 27. Rd2 Rb8 28. Ba7 Rb7 29. Be3 Bf6 30. Bc6 Rxb2 31. Rxb2 Bxb2 32. Ra2 Bb1 33. Bxd5 Bxa2 34. Bb7 Bxa3 35. Bxa6 c3 0-1

[Event "Oberliga NRW 1920"]
[Site "Germany"]
[Date "2019.12.15"]
[Round "4.4"]
[White "Browning, Alex"]
[Black "Biriukov, Nikolai"]
[Result "0-1"]
[ECO "C65"]
[WhiteElo "2286"]
[BlackElo "2326"]
[PlyCount "120"]
[EventDate "2019.09.15"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Plettenberg"]
[BlackTeam "Wuppertal Bahn"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Ne7 5. 0-0 Ng6 6. Nc3 c6 7. Bc4 Be7 8. a4 0-0 9. Re1 d6 10. h3 h6 11. d4 Nh7 12. Bb3 Ng5 13. dxe5 dxe5 14. Nxg5 Bxg5 15. Qh5 Bxc1 16. Raxc1 Qf6 17. g3 Be6 18. Bxe6 Qxe6 19. Rcd1 Rfd8 20. Qf5 Nf8 21. b3 Qe7 22. Kg2 Qc5 23. Qf3 Ne6 24. Qe3 Rd4 25. Rd3 Rxd3 26. Qxd3 Rd8 27. Qe3 Qxe3 28. Rxe3 Kf8 29. Re1 Ke7 30. Rd1 Rd4 31. Re1 Rd2 32. Re2 Rd8 33. f3 Rd4 34. Kf2 Kd6 35. Ke3 Kc5 36. Re1 Rd6 37. Ne2 Kb4 38. Ra1 Nc5 39. h4 a5 40. f4 Re6 41. f5 Rd6 42. g4 f6 43. Rb1 b6 44. Rg1 Ka3 45. Rb1 Rd7 46. g5 hxg5 47. hxg5 fxg5 48. Rg1 Kb2 49. Rg2 g4 50. Ng1 b5 51. axb5 cxb5 52. c4+ Kxb3 53. cxb5 Rd3+ 54. Ke2 a4 55. Rxg4 a3 56. Nf3 a2 57. Rg1 Kb2 58. Nxe5 Rc3 59. Kd2 Nxe4+ 60. Ke2 Nc5 0-1

[Event "Oberliga NRW 1920"]
[Site "Germany"]
[Date "2019.11.10"]
[Round "3.4"]
[White "Biriukov, Nikolai"]
[Black "Muschik, Benedikt"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2326"]
[BlackElo "2265"]
[PlyCount "139"]
[EventDate "2019.09.15"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]
[WhiteTeam "Wuppertal Bahn"]
[BlackTeam "Muenster"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 g6 2. e4 Bg7 3. d4 d6 4. Nc3 a6 5. a4 b6 6. Bc4 e6 7. Bg5 Ne7 8. Qd2 h6 9. Be3 Nd7 10. 0-0 Bb7 11. Rae1 Nf6 12. d5 e5 13. h3 g5 14. h4 Ng4 15. hxg5 Nxe3 16. fxe3 Qd7 17. Nh2 hxg5 18. Be2 Ng8 19. Rf5 Qe7 20. Ref1 Nh6 21. R5f2 Bc8 22. g4 Qf8 23. Qd3 Qg8 24. Qc4 Ra7 25. Rg2 Qh7 26. Kf2 Ng8 27. Ke1 Nf6 28. Bf3 Bd7 29. Qd3 Qg6 30. Kd1 Rh4 31. Kc1 Ke7 32. Kb1 Ra8 33. Rff2 Qh7 34. Qc4 Ra7 35. Qb4 Qh8 36. Ne2 a5 37. Qc4 b5 38. axb5 Qb8 39. Nc3 Rb7 40. Be2 Qc8 41. Ka2 Qb8 42. Nf3 Rxg4 43. Nxe5 Rxg2 44. Nxd7 Nxd7 45. Rxg2 Ne5 46. Qd4 Bf6 47. Qd1 Qa7 48. Qd2 a4 49. Nb1 Rb8 50. Na3 Rh8 51. c3 Rh3 52. Nc2 a3 53. Qd4 Qa5 54. Nxa3 Nd7 55. Qd2 Qa7 56. Bg4 Rh4 57. Bxd7 Kxd7 58. Qf2 Ke7 59. Qf3 Qa8 60. Rf2 Qh8 61. e5 dxe5 62. d6+ cxd6 63. b6 g4 64. Qb7+ Ke6 65. Nb5 Rh6 66. Nc7+ Ke7 67. Nd5+ Ke6 68. e4 g3 69. Rxf6+ Qxf6 70. Qc8# 1-0

[Event "Oberliga NRW 1920"]
[Site "Germany"]
[Date "2019.10.13"]
[Round "2.4"]
[White "Borchert, Rene"]
[Black "Biriukov, Nikolai"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2173"]
[BlackElo "2326"]
[PlyCount "59"]
[EventDate "2019.09.15"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]
[WhiteTeam "Dinslaken"]
[BlackTeam "Wuppertal Bahn"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. Nf3 Nf6 5. d4 e6 6. Be2 Nc6 7. 0-0 cxd4 8. cxd4 Be7 9. Nc3 Qd6 10. Nb5 Qd8 11. Bf4 Nd5 12. Bg3 a6 13. Nc3 0-0 14. Ne5 Nxc3 15. bxc3 Nxe5 16. Bxe5 Bd6 17. Bf3 Rb8 18. Qe2 Qc7 19. Bxd6 Qxd6 20. a4 b5 21. axb5 axb5 22. Rfb1 Bd7 23. Rb4 Rfe8 24. Qb2 e5 25. Rd1 Qg6 26. dxe5 Rxe5 27. Qd2 Rbe8 28. Rd4 Bc6 29. Bxc6 Qxc6 30. Rd8 1/2-1/2

[Event "Oberliga NRW 1920"]
[Site "Germany"]
[Date "2019.09.15"]
[Round "1.3"]
[White "Zelbel, Patrick"]
[Black "Biriukov, Nikolai"]
[Result "1-0"]
[ECO "C36"]
[WhiteElo "2412"]
[BlackElo "2326"]
[PlyCount "53"]
[EventDate "2019.09.15"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]
[WhiteTeam "Muelheim Nord II"]
[BlackTeam "Wuppertal Bahn"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. f4 d5 3. exd5 exf4 4. Nf3 Nf6 5. Nc3 Nxd5 6. Nxd5 Qxd5 7. d4 Bd6 8. c4 Qe6+ 9. Be2 c6 10. 0-0 0-0 11. Bd3 Qf6 12. Qc2 h6 13. Bd2 Bg4 14. Ne5 Bxe5 15. dxe5 Qxe5 16. Rxf4 Be6 17. Re1 Qc5+ 18. Kh1 Na6 19. a3 Rad8 20. Rf3 Rxd3 21. Qxd3 Bxc4 22. Qb1 Qd6 23. Bf4 Qd7 24. Rg3 Kh8 25. Qc1 Re8 26. Rxe8+ Qxe8 27. Bxh6 1-0

[Event "Oberliga NRW 1819"]
[Site "Germany"]
[Date "2019.05.12"]
[Round "9.2"]
[White "Biriukov, Nikolai"]
[Black "Morawietz, Dieter"]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "2364"]
[BlackElo "2411"]
[PlyCount "103"]
[EventDate "2018.09.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Wuppertal Bahn"]
[BlackTeam "Koeln SF"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e5 2. g3 Nf6 3. Bg2 c6 4. Nf3 e4 5. Nd4 Qb6 6. Nc2 d5 7. d3 exd3 8. exd3 Bg4 9. Qd2 Be7 10. 0-0 0-0 11. Re1 Re8 12. cxd5 Nxd5 13. Nc3 Nxc3 14. bxc3 Nd7 15. Qf4 Bh5 16. Be3 Qb2 17. Nd4 Qxc3 18. Bd2 Qa3 19. Nf5 Bf8 20. Reb1 Nc5 21. Bb4 Qxd3 22. Bxc5 Bxc5 23. Rxb7 Qc3 24. Rf1 Qe5 25. Bxc6 Qxf4 26. gxf4 Re6 27. Bd5 Rf6 28. Ng3 Bg6 29. Rb5 Rc8 30. Rc1 h5 31. Rbxc5 Rxc5 32. Rxc5 Rxf4 33. Rc4 Rf6 34. h4 Rd6 35. Rc5 Kf8 36. Ra5 a6 37. Kg2 Bd3 38. Be4 Bc4 39. Nxh5 Rd4 40. Ng3 Bb5 41. h5 Ke8 42. Nf5 Rd1 43. Nxg7+ Ke7 44. Nf5+ Kf6 45. Ng3 Kg5 46. Bc6 f5 47. Bxb5 Rd5 48. a4 axb5 49. Rxb5 Rd4 50. Rxf5+ Kg4 51. h6 Rxa4 52. f3+ 1-0

[Event "Oberliga NRW 1819"]
[Site "Germany"]
[Date "2019.03.17"]
[Round "7.2"]
[White "Biriukov, Nikolai"]
[Black "Thiel, Thomas"]
[Result "1/2-1/2"]
[ECO "D10"]
[WhiteElo "2364"]
[BlackElo "2277"]
[PlyCount "9"]
[EventDate "2018.09.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Wuppertal Bahn"]
[BlackTeam "Wattenscheid"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nc6 5. Bf4 1/2-1/2

[Event "Prague op"]
[Site "Prague"]
[Date "2019.03.13"]
[Round "6"]
[White "Biriukov, Nikolai"]
[Black "Vorobiov, Evgeny E"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "2372"]
[BlackElo "2566"]
[PlyCount "73"]
[EventDate "2019.03.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.05.31"]
[SourceQuality "1"]

1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. Nf3 d6 6. a3 e6 7. Rb1 Nge7 8. b4 0-0 9. 0-0 b6 10. Bb2 cxb4 11. axb4 Nxb4 12. Nd4 d5 13. Ba3 a5 14. Nc2 Ba6 15. cxd5 Nbxd5 16. Nxd5 exd5 17. Ne3 Ra7 18. Qb3 d4 19. Nd5 Nxd5 20. Bxf8 Bxf8 21. Bxd5 Bc5 22. Rfe1 Bb4 23. Rb2 Rc7 24. e4 dxe3 25. fxe3 Rd7 26. e4 Bc5+ 27. Kg2 Qf6 28. d3 a4 29. Qa2 Bxd3 30. Rd2 Qd4 31. Kh3 Bb4 32. Rxd3 Qxd3 33. Rb1 Bc5 34. Kg2 a3 35. Rf1 Kg7 36. h4 f5 37. h5 0-1

[Event "Prague op"]
[Site "Prague"]
[Date "2019.03.11"]
[Round "4"]
[White "Biriukov, Nikolai"]
[Black "Zubov, Alexander"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "2372"]
[BlackElo "2605"]
[PlyCount "76"]
[EventDate "2019.03.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.05.31"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. 0-0 Be7 8. a3 0-0 9. b4 Be6 10. d3 a5 11. b5 Nd4 12. Nd2 Qc8 13. e3 Nf5 14. Qc2 a4 15. Nce4 Nd6 16. Bb2 f6 17. Rfc1 Nxb5 18. Nc5 Ra7 19. Nxe6 Qxe6 20. d4 exd4 21. exd4 c6 22. Re1 Qf7 23. Bh3 Nc7 24. d5 Nbxd5 25. Bd4 Ra6 26. Rab1 c5 27. Rxe7 Qxe7 28. Bxc5 Rc6 29. Bxe7 Rxc2 30. Bxf8 Kxf8 31. Nf3 b5 32. Nd4 Nc3 33. Re1 Ra2 34. Nc6 Rxa3 35. Re7 N7d5 36. Rd7 Ra1+ 37. Kg2 Re1 38. Bf5 a3 0-1

[Event "Oberliga NRW 1819"]
[Site "Germany"]
[Date "2019.01.13"]
[Round "5.2"]
[White "Biriukov, Nikolai"]
[Black "Holtel, Jasper"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2364"]
[BlackElo "2210"]
[PlyCount "118"]
[EventDate "2018.09.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Wuppertal Bahn"]
[BlackTeam "Muenster"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 Bg7 5. h3 0-0 6. e3 c5 7. Be2 Nc6 8. 0-0 cxd4 9. exd4 Bf5 10. Ne5 Rc8 11. a3 a6 12. Rc1 b5 13. Na2 Qb6 14. Nxc6 Rxc6 15. Nb4 Rcc8 16. c3 Rfd8 17. Re1 a5 18. Nd3 Ne4 19. Bf1 g5 20. Bh2 e6 21. h4 h6 22. hxg5 hxg5 23. f3 Nd6 24. Qd2 Bf6 25. Ne5 Nc4 26. Bxc4 bxc4 27. g4 Bh7 28. f4 Bxe5 29. fxe5 Bg6 30. Re2 Kg7 31. Qxg5 Rg8 32. Rf1 Kf8 33. Bg3 Ke8 34. Bh4 Kd7 35. Qe7+ Kc6 36. Qd6+ Kb7 37. Qxb6+ Kxb6 38. Rf4 Rh8 39. Rh2 Kb5 40. Rff2 Ka4 41. Be7 Rce8 42. Bd6 Reg8 43. Rxh8 Rxh8 44. Rh2 Rg8 45. Bc7 Be4 46. Rh4 Rc8 47. Bd6 Kb3 48. Rh2 Rg8 49. Kf1 Rxg4 50. a4 Rg8 51. Ba3 Kxa4 52. Ke2 Kb3 53. Kd2 Bf5 54. Ke2 Bd3+ 55. Kd2 Rg1 56. Rh8 Rg2+ 57. Kd1 Bc2+ 58. Kc1 Ka2 59. Ra8 a4 0-1

[Event "Krakow op-A 29th"]
[Site "Krakow"]
[Date "2019.01.04"]
[Round "9"]
[White "Biriukov, Nikolai"]
[Black "Grib, Roman"]
[Result "1/2-1/2"]
[ECO "E48"]
[WhiteElo "2365"]
[BlackElo "2412"]
[PlyCount "10"]
[EventDate "2018.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 d5 1/2-1/2

[Event "Krakow op-A 29th"]
[Site "Krakow"]
[Date "2019.01.03"]
[Round "8"]
[White "Cukrowski, Filip"]
[Black "Biriukov, Nikolai"]
[Result "1/2-1/2"]
[ECO "C67"]
[WhiteElo "2416"]
[BlackElo "2365"]
[PlyCount "44"]
[EventDate "2018.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9. Nbd2 Ke8 10. c4 c5 11. b3 h5 12. Ne4 Nd4 13. Nxd4 cxd4 14. Bb2 c5 15. b4 cxb4 16. Bxd4 Rh6 17. Rfe1 Rc6 18. c5 Be6 19. f4 b6 20. cxb6 axb6 21. Nd6+ Bxd6 22. exd6 Rxd6 1/2-1/2

[Event "Krakow op-A 29th"]
[Site "Krakow"]
[Date "2019.01.02"]
[Round "7"]
[White "Janik, Igor"]
[Black "Biriukov, Nikolai"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2476"]
[BlackElo "2365"]
[PlyCount "117"]
[EventDate "2018.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d3 0-0 6. Re1 d6 7. c3 a6 8. Bb3 Ba7 9. Nbd2 Ne7 10. Nf1 Ng6 11. Ng3 Be6 12. Be3 Qd7 13. Bxa7 Rxa7 14. d4 Bxb3 15. Qxb3 Qb5 16. Qc2 Re8 17. c4 Qd7 18. d5 b6 19. Nd2 Nf4 20. a3 a5 21. b3 h5 22. f3 Nh7 23. Ne2 Nxe2+ 24. Rxe2 Nf8 25. Nb1 Ng6 26. Nc3 Rea8 27. Nb5 Ra6 28. Rd2 Ne7 29. Rf1 Rf8 30. Kf2 f5 31. Ke1 Raa8 32. Re2 Rf6 33. Kd1 Raf8 34. Rfe1 Ng6 35. Kc1 Nh4 36. Kb2 Rg6 37. exf5 Rxf5 38. Rd2 Rgf6 39. Re4 Ng6 40. b4 axb4 41. axb4 Nf4 42. Qa4 Kh7 43. Qa8 Rf7 44. Qc6 Qe7 45. Nd4 R5f6 46. g3 Qd8 47. gxf4 exd4 48. Re8 Qd7 49. Qxd7 Rxd7 50. Rxd4 Rdf7 51. Ree4 Rg6 52. Kc2 h4 53. Kd2 Rg2+ 54. Re2 h3 55. Ke3 Rg1 56. f5 Rxf5 57. Rh4+ Kg8 58. Rxh3 Rc1 59. Rh4 1/2-1/2

[Event "Krakow op-A 29th"]
[Site "Krakow"]
[Date "2018.12.30"]
[Round "5"]
[White "Biriukov, Nikolai"]
[Black "Nowicki, Bartosz"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2365"]
[BlackElo "2305"]
[PlyCount "83"]
[EventDate "2018.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.28"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. c4 g6 4. Nc3 Bg7 5. e4 0-0 6. Be2 cxd4 7. Nxd4 Nc6 8. Be3 d6 9. 0-0 Bd7 10. f3 Nxd4 11. Bxd4 a5 12. Qd2 Bc6 13. Rfd1 Nd7 14. Be3 Nc5 15. Rab1 Qb6 16. Bf1 Rfc8 17. Qf2 Qb4 18. h4 Bxc3 19. bxc3 Qxc3 20. Bd4 Qa3 21. e5 Ne6 22. Rb3 Qa4 23. exd6 Nxd4 24. Rxd4 e5 25. Rd2 b5 26. cxb5 Bd7 27. Rb1 Rab8 28. b6 h5 29. b7 Rd8 30. Qc5 Bf5 31. Rbb2 Qf4 32. Qf2 e4 33. fxe4 Qxe4 34. Bd3 Qe5 35. Bxf5 gxf5 36. d7 Kf8 37. Rb1 Qe4 38. Qb6 Qxh4 39. Qd6+ Kg8 40. Qxb8 Rxb8 41. d8Q+ Rxd8 42. Rxd8+ 1-0

[Event "Krakow op-A 29th"]
[Site "Krakow"]
[Date "2018.12.29"]
[Round "3"]
[White "Biriukov, Nikolai"]
[Black "Zaleski, Lukasz"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2365"]
[BlackElo "2116"]
[PlyCount "67"]
[EventDate "2018.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.28"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 Nf6 3. g3 c5 4. Bg2 cxd4 5. Nxd4 d5 6. 0-0 Be7 7. c4 0-0 8. cxd5 Nxd5 9. Qb3 Nc6 10. Nxc6 bxc6 11. e4 Nf6 12. Bf4 Qa5 13. Qc3 Qxc3 14. Nxc3 Rd8 15. Rfd1 Ba6 16. Bf3 Rxd1+ 17. Rxd1 Rd8 18. Rc1 c5 19. Na4 c4 20. Be3 Bb5 21. Nc3 Bc6 22. Bxa7 Rd2 23. Rb1 Bb4 24. Be3 Rd8 25. Rc1 Ba5 26. Ne2 Bxe4 27. Bxe4 Nxe4 28. Rxc4 Nd2 29. Ra4 Bc7 30. Kg2 e5 31. Nc3 f5 32. Nb5 Bb8 33. Ra8 Nc4 34. Ba7 1-0

[Event "Krakow op-A 29th"]
[Site "Krakow"]
[Date "2018.12.29"]
[Round "4"]
[White "Marczuk, Dominik"]
[Black "Biriukov, Nikolai"]
[Result "1/2-1/2"]
[ECO "B28"]
[WhiteElo "2274"]
[BlackElo "2365"]
[PlyCount "34"]
[EventDate "2018.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c3 d5 4. exd5 Qxd5 5. d4 e6 6. Be2 Nf6 7. 0-0 Nc6 8. Be3 cxd4 9. cxd4 Be7 10. Nc3 Qd6 11. Qd2 0-0 12. Rac1 Nd5 13. Nxd5 exd5 14. a3 Be6 15. Bf4 Qd7 16. Ne5 Nxe5 17. Bxe5 Rac8 1/2-1/2

[Event "Krakow op-A 29th"]
[Site "Krakow"]
[Date "2018.12.28"]
[Round "2"]
[White "Chmiel, Marcin"]
[Black "Biriukov, Nikolai"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "2247"]
[BlackElo "2365"]
[PlyCount "134"]
[EventDate "2018.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. Nc3 e6 4. d4 cxd4 5. Nxd4 Qc7 6. Bd3 Bd6 7. Qg4 Be5 8. Be3 Nf6 9. Qh4 Nc6 10. Nxc6 Qxc6 11. 0-0 b5 12. f4 Bxc3 13. bxc3 Nxe4 14. Bxe4 Qxe4 15. Bc5 f6 16. Rad1 Bb7 17. Qf2 Bc6 18. f5 Qxf5 19. Qxf5 exf5 20. Rde1+ Kf7 21. Re7+ Kg6 22. Rfe1 Rhg8 23. Bd6 h6 24. R1e3 Kh7 25. a3 Be4 26. Rg3 Bc6 27. Rge3 Rac8 28. h4 h5 29. Kf2 Kh6 30. Rf7 Rce8 31. Rxe8 Rxe8 32. Bf8 Kh7 33. Bc5 Kg8 34. Re7 Rxe7 35. Bxe7 Kf7 36. Bb4 f4 37. g3 fxg3+ 38. Kxg3 g5 39. hxg5 fxg5 40. Ba5 Be4 41. c4 Bxc2 42. cxb5 axb5 43. Bd8 Kg6 44. Kf3 h4 45. Be7 Kh5 46. Bd8 g4+ 47. Kf4 Bd1 48. Be7 g3 49. Bd8 Bg4 50. Be7 Be6 51. Bd8 g2 52. Bb6 h3 53. Bg1 Kg6 54. Bh2 Kf6 55. Bg1 Ke7 56. Ke5 d6+ 57. Ke4 Kf6 58. Kf4 Bd7 59. Bh2 Ke6 60. Ke4 Bc6+ 61. Kd4 Bb7 62. Ke3 Kd5 63. Kd3 Bc8 64. Ke3 Kc4 65. Kf2 d5 66. Ke3 Be6 67. Bg1 Kc3 0-1

[Event "Krakow op-A 29th"]
[Site "Krakow"]
[Date "2018.12.27"]
[Round "1"]
[White "Biriukov, Nikolai"]
[Black "Brozyna, Mateusz"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "2365"]
[BlackElo "2173"]
[PlyCount "75"]
[EventDate "2018.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. Nc3 d6 6. Nf3 Nc6 7. 0-0 Bf5 8. d5 Na5 9. Nd2 c5 10. e4 Bd7 11. Qc2 a6 12. b3 b5 13. Rb1 Rb8 14. h3 e5 15. cxb5 axb5 16. b4 cxb4 17. Rxb4 Qc8 18. Qb2 Bxh3 19. Nxb5 Bxg2 20. Kxg2 Qc5 21. a3 Rfc8 22. Nc3 Qc7 23. Nb5 Qc5 24. Nc3 Qc7 25. Ndb1 Nc4 26. Qb3 Nd7 27. Nb5 Qc5 28. N1c3 Ndb6 29. Na7 Na5 30. Qb1 Nac4 31. Na4 Nxa4 32. Rxb8 Rf8 33. Rxf8+ Bxf8 34. Qb8 Nab6 35. Nc6 Nd7 36. Qd8 Ncb6 37. Bh6 f5 38. Qe8 1-0

[Event "Oberliga NRW 1819"]
[Site "Germany"]
[Date "2018.11.18"]
[Round "3.2"]
[White "Biriukov, Nikolai"]
[Black "Volkov, Mykyta"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "2364"]
[BlackElo "2150"]
[PlyCount "82"]
[EventDate "2018.09.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Wuppertal Bahn"]
[BlackTeam "Gerresheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. 0-0 0-0 6. d4 dxc4 7. Ne5 Nc6 8. Bxc6 bxc6 9. Nxc6 Qe8 10. Nxe7+ Qxe7 11. Qa4 e5 12. dxe5 Qxe5 13. Nc3 Ne4 14. Qxc4 Nxc3 15. bxc3 Be6 16. Qd3 Rfd8 17. Qe3 Qxe3 18. Bxe3 Bc4 19. Rfb1 Bxe2 20. Rb7 a6 21. Rxc7 Bf3 22. h3 h5 23. Rc1 Rab8 24. g4 hxg4 25. hxg4 Rb2 26. Kh2 Rd1 27. Rxd1 Bxd1 28. a3 Rb3 29. Bc1 Be2 30. Rc8+ Kh7 31. g5 Rb1 32. Be3 Rb3 33. Bc1 Rb1 34. Bf4 Kg6 35. Rc7 Rb3 36. Bc1 Rb1 37. Be3 Rb3 38. Rc6+ Kf5 39. Rc7 Kg6 40. Rc6+ Kf5 41. Rc7 Kg6 1/2-1/2

[Event "Berlin Lichtenrade op 14th"]
[Site "Berlin"]
[Date "2018.11.04"]
[Round "9"]
[White "Maetzkow, Maximilian Paul"]
[Black "Biriukov, Nikolai"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "2193"]
[BlackElo "2363"]
[PlyCount "118"]
[EventDate "2018.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c3 d5 4. exd5 Qxd5 5. d4 e6 6. Be2 Nf6 7. 0-0 Be7 8. Be3 cxd4 9. cxd4 Nc6 10. Nc3 Qd6 11. Qd2 0-0 12. Bf4 Qd8 13. Rfd1 Nb4 14. Rac1 Nbd5 15. Ne5 Nxc3 16. bxc3 Nd5 17. Be3 b5 18. c4 bxc4 19. Rxc4 Bd7 20. Bf3 Bb5 21. Nc6 Bxc6 22. Rxc6 Qd7 23. Rdc1 a5 24. Bxd5 Qxd5 25. a4 h6 26. h3 Rab8 27. Qc2 Rb4 28. Rc4 Rfb8 29. Bd2 Rb2 30. Rc8+ Rxc8 31. Qxc8+ Kh7 32. Qc3 Ra2 33. Qxa5 Qxd4 34. Be3 Qxa4 35. Qc7 Qa3 36. Rd1 Ra1 37. Qc2+ g6 38. g3 h5 39. Rxa1 Qxa1+ 40. Kh2 h4 41. Qc7 hxg3+ 42. Qxg3 Qd1 43. Kg2 Qd5+ 44. Qf3 Bd6 45. Bc1 Kg8 46. Be3 Kf8 47. Bc1 Ke7 48. Be3 Kd7 49. Bc1 Kc6 50. Be3 Kb5 51. Bc1 Kc4 52. Bb2 f5 53. Bc1 Qxf3+ 54. Kxf3 Kd3 55. Kg2 e5 56. Be3 Ke2 57. Bb6 e4 58. Ba7 f4 59. Bb6 f3+ 0-1

[Event "Berlin Lichtenrade op 14th"]
[Site "Berlin"]
[Date "2018.11.03"]
[Round "8"]
[White "Biriukov, Nikolai"]
[Black "Polatel, Ali"]
[Result "1/2-1/2"]
[ECO "D15"]
[WhiteElo "2363"]
[BlackElo "2214"]
[PlyCount "123"]
[EventDate "2018.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 a6 5. Nf3 b5 6. b3 Bg4 7. Be2 e6 8. 0-0 Nbd7 9. h3 Bh5 10. Bb2 Bd6 11. Nd2 Bg6 12. c5 Bc7 13. b4 e5 14. a4 exd4 15. exd4 0-0 16. axb5 axb5 17. Qb3 Re8 18. Rxa8 Qxa8 19. Ra1 Qc8 20. Qa2 Nf8 21. Qa6 Ne6 22. Qxc8 Rxc8 23. Nf3 Nf4 24. Bf1 Nd7 25. Ra6 Bb8 26. Ne2 Nd3 27. Bc3 Nf6 28. Ne1 Nxe1 29. Bxe1 Bf5 30. f3 Bd7 31. Bg3 Kf8 32. Kf2 Ke7 33. Bxb8 Rxb8 34. Nc1 Ne8 35. Bd3 h6 36. Ke3 Nc7 37. Ra7 Kd8 38. Kf4 Ra8 39. Rxa8+ Nxa8 40. Bf5 Nc7 41. Bxd7 Kxd7 42. h4 Ne6+ 43. Ke3 g5 44. Nd3 f6 45. hxg5 hxg5 46. f4 gxf4+ 47. Nxf4 Ng7 48. g4 Ke7 49. Kf3 Ne8 50. Ke2 Nc7 51. Ke3 Na6 52. Nd3 Kd7 53. Kf4 Ke6 54. g5 fxg5+ 55. Kxg5 Kd7 56. Kf6 Kd8 57. Ke6 Kc7 58. Ke7 Nb8 59. Nf4 Na6 60. Nd3 Nb8 61. Ke6 Na6 62. Ke7 1/2-1/2

[Event "Berlin Lichtenrade op 14th"]
[Site "Berlin"]
[Date "2018.11.02"]
[Round "7"]
[White "Lachmann, Utz"]
[Black "Biriukov, Nikolai"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "2191"]
[BlackElo "2363"]
[PlyCount "112"]
[EventDate "2018.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c3 d5 4. exd5 Qxd5 5. d4 e6 6. Be2 Nf6 7. 0-0 cxd4 8. cxd4 Nc6 9. Nc3 Qd6 10. Bg5 Be7 11. Qd2 0-0 12. Rfd1 Nd5 13. Rac1 Rd8 14. Ne4 Qb4 15. Qc2 h6 16. a3 Qb6 17. Bxe7 Ndxe7 18. b4 Qa7 19. Qc5 Rd5 20. Qxa7 Rxa7 21. Nc3 Rd8 22. b5 axb5 23. Nxb5 Ra4 24. Bc4 Na5 25. Ba2 Bd7 26. Nc3 Rxa3 27. d5 exd5 28. Bxd5 Kf8 29. h3 Be8 30. Nb1 Ra4 31. Nc3 Nxd5 32. Nxd5 Bc6 33. Nb6 Rxd1+ 34. Rxd1 Bxf3 35. gxf3 Rb4 36. Nd5 Rb3 37. Rc1 Nc6 38. Ra1 g6 39. Kg2 Nd4 40. Ne3 h5 41. Ra4 Nc6 42. f4 Kg7 43. Kf3 Rc3 44. Ke4 b5 45. Ra2 b4 46. Rb2 b3 47. h4 Na5 48. Kd4 Rc1 49. f5 Kf6 50. fxg6 fxg6 51. f3 Ke6 52. Rg2 Kd7 53. f4 Kc6 54. Rxg6+ Kb5 55. Rg8 Nc6+ 56. Kd3 b2 0-1

[Event "Berlin Lichtenrade op 14th"]
[Site "Berlin"]
[Date "2018.11.01"]
[Round "6"]
[White "Biriukov, Nikolai"]
[Black "Krefenstein, Sergej"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "2363"]
[BlackElo "2116"]
[PlyCount "79"]
[EventDate "2018.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 Bg4 5. f3 Bf5 6. cxd5 Nxd5 7. e4 Nxc3 8. bxc3 Bg6 9. Rb1 b6 10. Bd3 e6 11. f4 Bd6 12. Nh3 f6 13. 0-0 0-0 14. Qb3 Kh8 15. Rb2 Qe7 16. Re2 Nd7 17. f5 Bf7 18. fxe6 Bxe6 19. Qc2 Bg8 20. Nf4 Rfe8 21. Rf3 Bxf4 22. Bxf4 c5 23. Ba6 Nf8 24. e5 Ng6 25. Bb5 Rf8 26. exf6 Qxf6 27. Be5 Qg5 28. Rg3 Qh5 29. Bd3 Nxe5 30. dxe5 Be6 31. h3 Qh4 32. Rge3 Rad8 33. Re4 Qh5 34. Bc4 Bf5 35. e6 Bxe4 36. Qxe4 Rfe8 37. e7 Rd1+ 38. Kh2 Rd7 39. Rf2 g6 40. Rf8+ 1-0

[Event "Berlin Lichtenrade op 14th"]
[Site "Berlin"]
[Date "2018.10.31"]
[Round "5"]
[White "Stern, Rene"]
[Black "Biriukov, Nikolai"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2527"]
[BlackElo "2363"]
[PlyCount "81"]
[EventDate "2018.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 g6 4. e4 d6 5. d4 cxd4 6. Nxd4 Bg7 7. Be2 Nc6 8. Be3 0-0 9. Qd2 Nxd4 10. Bxd4 Be6 11. 0-0 a5 12. f3 a4 13. Rfd1 Qa5 14. Nd5 Nxd5 15. Qxa5 Rxa5 16. cxd5 Bd7 17. Rac1 Bb5 18. Bxg7 Kxg7 19. Kf2 Bxe2 20. Kxe2 Rb5 21. Rd2 Ra8 22. Rc7 Kf6 23. f4 h5 24. Kf3 Re8 25. g3 Rb4 26. Re2 Kg7 27. Rec2 f5 28. R7c4 fxe4+ 29. Kxe4 Rb5 30. Rxa4 e6 31. dxe6 Rxe6+ 32. Kf3 d5 33. Rd4 Re1 34. Rcd2 Ra5 35. Rxd5 Rxa2 36. Rd7+ Kh6 37. Rxb7 Rf1+ 38. Ke2 Rg1 39. Kf2 Rb1 40. Kg2 Re1 41. Rdd7 1-0

[Event "Berlin Lichtenrade op 14th"]
[Site "Berlin"]
[Date "2018.10.30"]
[Round "4"]
[White "Biriukov, Nikolai"]
[Black "Brustkern, Juergen"]
[Result "1/2-1/2"]
[ECO "A21"]
[WhiteElo "2363"]
[BlackElo "2203"]
[PlyCount "46"]
[EventDate "2018.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. c4 f5 2. g3 Nf6 3. Bg2 d6 4. e3 e5 5. Nc3 Be7 6. d4 0-0 7. Nf3 e4 8. Nd2 c6 9. f3 d5 10. Qb3 Kh8 11. 0-0 Na6 12. cxd5 Nxd5 13. Nxd5 cxd5 14. Nb1 Nc7 15. Bd2 b6 16. fxe4 dxe4 17. Nc3 Be6 18. Qd1 Qd7 19. Ne2 Nd5 20. Nf4 Rac8 21. Nxe6 Qxe6 22. Qb3 h5 23. Be1 Rc6 1/2-1/2

[Event "Berlin Lichtenrade op 14th"]
[Site "Berlin"]
[Date "2018.10.29"]
[Round "3"]
[White "Feil, Stephan"]
[Black "Biriukov, Nikolai"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "2082"]
[BlackElo "2363"]
[PlyCount "104"]
[EventDate "2018.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. b4 cxb4 4. a3 b3 5. cxb3 d5 6. exd5 Nf6 7. Nc3 g6 8. a4 Bg7 9. Bc4 b6 10. Ba3 0-0 11. 0-0 Ne8 12. Qe2 Nd6 13. Rfe1 Ra7 14. Rac1 Rc7 15. Qe3 Rb7 16. Ne5 Bxe5 17. Qxe5 b5 18. axb5 axb5 19. Nxb5 Nxb5 20. Bb2 f6 21. d6+ e6 22. Bxe6+ Bxe6 23. Qxe6+ Rbf7 24. Qd5 Qb6 25. Bxf6 Qb7 26. Qxb7 Rxb7 27. Re7 Nxd6 28. Rxb7 Nxb7 29. Be5 Nd7 30. f4 Nbc5 31. Bd6 Rf5 32. g3 Rd5 33. Bxc5 Nxc5 34. Kf1 Nxb3 35. Rd1 Rxd2 36. Rxd2 Nxd2+ 37. Ke2 Nb3 38. Ke3 Kf7 39. h3 Kf6 40. Kd3 Kf5 41. Ke3 Nc5 42. Kf3 Nd7 43. g4+ Kf6 44. Ke4 Nc5+ 45. Ke3 Ke6 46. Kd4 Nd7 47. Ke4 Kd6 48. f5 g5 49. h4 h6 50. hxg5 hxg5 51. f6 Ke6 52. f7 Nf6+ 0-1

[Event "Berlin Lichtenrade op 14th"]
[Site "Berlin"]
[Date "2018.10.28"]
[Round "2"]
[White "Biriukov, Nikolai"]
[Black "Noeldner, Julian"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "2363"]
[BlackElo "2024"]
[PlyCount "119"]
[EventDate "2018.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. d4 Nxc3 6. bxc3 g6 7. Bg5 Bg7 8. e3 Qa5 9. Qd2 Nc6 10. Rb1 a6 11. Be2 0-0 12. 0-0 Rd8 13. Rfd1 b5 14. d5 Bf5 15. Rbc1 h6 16. Bh4 g5 17. Bg3 b4 18. cxb4 Nxb4 19. a3 Qxa3 20. Rxc5 Rac8 21. Rxc8 Rxc8 22. Nd4 Be4 23. d6 exd6 24. Bxd6 a5 25. Bf3 Bxf3 26. gxf3 Qc3 27. Qxc3 Rxc3 28. Nf5 Rd3 29. Rb1 Bf8 30. Bxf8 Kxf8 31. Ra1 Rd5 32. e4 Rb5 33. Nd6 Rc5 34. Nb7 Rc3 35. Rxa5 Rxf3 36. Nd6 Kg7 37. Nf5+ Kg6 38. Kg2 Rc3 39. Ne3 Nd3 40. Ra6+ f6 41. Nd5 Nf4+ 42. Nxf4+ gxf4 43. e5 Kf5 44. exf6 Rc8 45. f7 h5 46. Ra7 Rb8 47. Re7 Rf8 48. Kf3 Kf6 49. Re4 Rxf7 50. Rxf4+ Kg6 51. Rxf7 Kxf7 52. Kf4 Kf6 53. h4 Ke6 54. Kg5 Ke5 55. f4+ Ke6 56. Kg6 Ke7 57. Kxh5 Kf6 58. Kg4 Kg6 59. f5+ Kf6 60. h5 1-0

[Event "Berlin Lichtenrade op 14th"]
[Site "Berlin"]
[Date "2018.10.27"]
[Round "1"]
[White "Grozea, Filip"]
[Black "Biriukov, Nikolai"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1604"]
[BlackElo "2363"]
[PlyCount "50"]
[EventDate "2018.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. b3 Nc6 3. Bb2 e6 4. Nc3 Nf6 5. f4 d5 6. d3 d4 7. Nb1 e5 8. f5 Nxe4 9. dxe4 Qh4+ 10. Kd2 Qf4+ 11. Ke1 Qxe4+ 12. Qe2 Qxf5 13. Nf3 Be7 14. Na3 h5 15. Kd2 e4 16. Re1 exf3 17. gxf3 0-0 18. Rg1 Bh4 19. Ra1 Ne5 20. Bg2 Bg5+ 21. Kd1 Bf4 22. Bc1 d3 23. cxd3 Nxd3 24. Bh3 Qd5 25. Kc2 Bxh3 0-1

[Event "Oberliga NRW 1819"]
[Site "Germany"]
[Date "2018.10.14"]
[Round "2.2"]
[White "Kotainy, Jens"]
[Black "Biriukov, Nikolai"]
[Result "1/2-1/2"]
[ECO "A43"]
[WhiteElo "2429"]
[BlackElo "2364"]
[PlyCount "89"]
[EventDate "2018.09.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Bochum SG"]
[BlackTeam "Wuppertal Bahn"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 c5 2. d5 Nf6 3. Nc3 e6 4. e4 exd5 5. exd5 d6 6. Bb5+ Bd7 7. Be2 Be7 8. h3 0-0 9. Nf3 Na6 10. 0-0 Nc7 11. a4 b6 12. Ne1 a6 13. Bf3 b5 14. g4 Rb8 15. Ng2 bxa4 16. Nxa4 Rb4 17. c3 Rxa4 18. Rxa4 Bxa4 19. Qxa4 Nfxd5 20. Rd1 Nb6 21. Qc6 Nc4 22. Be4 Ne5 23. Qa4 Qd7 24. Qc2 g6 25. f4 Nc4 26. Qe2 Nb6 27. Ne3 Rd8 28. Qf3 Qe6 29. f5 Qf6 30. g5 Qxg5+ 31. Ng4 Qh4 32. Bf4 Nc4 33. fxg6 hxg6 34. Nh6+ Kg7 35. Nxf7 Rf8 36. Qg2 Qh5 37. Bf3 Qf5 38. Bh6+ Kxf7 39. Rf1 Kg8 40. Be2 Ne3 41. Rxf5 Nxg2 42. Bxf8 Bxf8 43. Bc4+ d5 44. Rxd5 Nxd5 45. Kxg2 1/2-1/2

[Event "Oberliga NRW 1819"]
[Site "Germany"]
[Date "2018.09.16"]
[Round "1.2"]
[White "Strijbos, Maarten"]
[Black "Biriukov, Nikolai"]
[Result "1/2-1/2"]
[ECO "B41"]
[WhiteElo "2325"]
[BlackElo "2364"]
[PlyCount "105"]
[EventDate "2018.09.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Dinslaken"]
[BlackTeam "Wuppertal Bahn"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 a6 3. c4 e6 4. Nc3 Qc7 5. Be2 d6 6. d4 cxd4 7. Nxd4 Nf6 8. 0-0 Be7 9. Be3 0-0 10. Rc1 Nbd7 11. f4 b6 12. Bf3 Bb7 13. f5 e5 14. Nde2 Rfc8 15. b3 Qd8 16. Ng3 Ne8 17. Qd2 h6 18. Rfd1 Bg5 19. Nf1 Bxe3+ 20. Nxe3 Ndf6 21. g4 b5 22. Qf2 Qb6 23. h4 b4 24. Ncd5 Bxd5 25. cxd5 Qd8 26. Nc4 Nd7 27. Kg2 Rc5 28. Rh1 Rac8 29. Qd2 Nb6 30. Qxb4 Nxc4 31. bxc4 Qa5 32. Qxa5 Rxa5 33. Rc2 Ra4 34. Rhc1 Rc5 35. g5 hxg5 36. hxg5 Rca5 37. Ra1 Kf8 38. Be2 Rb4 39. Rd1 Ke7 40. Rdd2 Nc7 41. Kf3 Kd7 42. Ke3 Ra3+ 43. Rd3 Raa4 44. Rdc3 Ra5 45. Bg4 Ke7 46. Be2 Kd7 47. Bd3 Rba4 48. c5 Rxc5 49. Rxc5 dxc5 50. Rxc5 Rxa2 51. f6 Rg2 52. fxg7 Rxg5 53. Ra5 1/2-1/2

[Event "Lvov Cup IM"]
[Site "Lvov"]
[Date "2018.08.26"]
[Round "9"]
[White "Anwesh, Upadhyaya"]
[Black "Biriukov, Nikolai"]
[Result "1/2-1/2"]
[ECO "E63"]
[WhiteElo "2377"]
[BlackElo "2385"]
[PlyCount "14"]
[EventDate "2018.08.21"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. Nc3 d6 6. Nf3 Nc6 7. 0-0 a6 1/2-1/2

[Event "Lvov Cup IM"]
[Site "Lvov"]
[Date "2018.08.25"]
[Round "8"]
[White "Biriukov, Nikolai"]
[Black "Karaokcu, Erkin"]
[Result "1/2-1/2"]
[ECO "A57"]
[WhiteElo "2385"]
[BlackElo "2250"]
[PlyCount "28"]
[EventDate "2018.08.21"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 b5 4. c4 g6 5. cxb5 a6 6. b6 d6 7. Nc3 Nbd7 8. a4 Nxb6 9. a5 Nbd7 10. h3 Bg7 11. e4 0-0 12. Bc4 Ne8 13. 0-0 Nc7 14. Qd3 Nb5 1/2-1/2

[Event "Lvov Cup IM"]
[Site "Lvov"]
[Date "2018.08.25"]
[Round "7"]
[White "Skuhala, Jernej"]
[Black "Biriukov, Nikolai"]
[Result "1/2-1/2"]
[ECO "B41"]
[WhiteElo "2280"]
[BlackElo "2385"]
[PlyCount "19"]
[EventDate "2018.08.21"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c4 e6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 Qc7 7. a3 b6 8. Be2 Bb7 9. f3 Be7 10. Be3 1/2-1/2

[Event "Lvov Cup IM"]
[Site "Lvov"]
[Date "2018.08.24"]
[Round "6"]
[White "Biriukov, Nikolai"]
[Black "Terletsky, Oleg"]
[Result "1/2-1/2"]
[ECO "E92"]
[WhiteElo "2385"]
[BlackElo "2184"]
[PlyCount "42"]
[EventDate "2018.08.21"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. Be3 Ng4 8. Bg5 f6 9. Bc1 Nc6 10. d5 Ne7 11. h3 Nh6 12. h4 c5 13. h5 g5 14. Nh2 Bd7 15. g4 a6 16. f3 Qc7 17. Nf1 Rfb8 18. a4 b6 19. Ne3 Nc8 20. Kf2 Na7 21. Kg3 a5 1/2-1/2

[Event "Lvov Cup IM"]
[Site "Lvov"]
[Date "2018.08.23"]
[Round "4"]
[White "Biriukov, Nikolai"]
[Black "Medvedyk, Volodymyr"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "2385"]
[BlackElo "2159"]
[PlyCount "19"]
[EventDate "2018.08.21"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 Be7 5. cxd5 exd5 6. Bg5 c6 7. Qc2 g6 8. e3 Bf5 9. Bd3 Bxd3 10. Qxd3 1/2-1/2

[Event "Lvov Cup IM"]
[Site "Lvov"]
[Date "2018.08.23"]
[Round "5"]
[White "Boricsev, Oleg"]
[Black "Biriukov, Nikolai"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2325"]
[BlackElo "2385"]
[PlyCount "13"]
[EventDate "2018.08.21"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 a6 5. e3 Bg7 6. Be2 0-0 7. Ne5 1/2-1/2

[Event "Lvov Cup IM"]
[Site "Lvov"]
[Date "2018.08.22"]
[Round "2"]
[White "Al Saleh, Mohammad"]
[Black "Biriukov, Nikolai"]
[Result "0-1"]
[ECO "B80"]
[WhiteElo "2012"]
[BlackElo "2385"]
[PlyCount "48"]
[EventDate "2018.08.21"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. Nc3 e6 4. d4 cxd4 5. Nxd4 Qc7 6. g3 Nf6 7. Bg2 Be7 8. 0-0 Nc6 9. Nb3 d6 10. f4 0-0 11. Be3 Rb8 12. g4 Nd7 13. g5 Re8 14. Qh5 b5 15. Rf3 b4 16. Ne2 Nf8 17. Raf1 Bd8 18. Nbd4 Bb7 19. Rh3 Nxd4 20. Nxd4 Qd7 21. f5 exf5 22. Nxf5 Bxe4 23. Bxe4 Rxe4 24. Bd4 Rb5 0-1

[Event "Lvov Cup IM"]
[Site "Lvov"]
[Date "2018.08.22"]
[Round "3"]
[White "Biriukov, Nikolai"]
[Black "Kyrychenko, Maryan"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "2385"]
[BlackElo "2198"]
[PlyCount "87"]
[EventDate "2018.08.21"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. c4 b6 2. Nc3 Bb7 3. e4 e6 4. Bd3 Bb4 5. Nge2 Ne7 6. 0-0 0-0 7. Ng3 Ng6 8. Re1 Nc6 9. a3 Bd6 10. Bf1 Nd4 11. Nb5 Nxb5 12. cxb5 f5 13. exf5 exf5 14. d4 Qh4 15. Qd3 Kh8 16. Bd2 Bd5 17. Bb4 Bxb4 18. axb4 Nf4 19. Qc3 Ne6 20. Re5 c6 21. Nxf5 Qf6 22. f3 Ng5 23. Ng3 Nf7 24. Re3 Nd6 25. bxc6 dxc6 26. Rae1 Qh4 27. Re5 Nf7 28. Rh5 Qf4 29. Qd3 h6 30. Rf5 Qd6 31. Qd2 Rae8 32. Rxe8 Rxe8 33. b5 Be6 34. Ne4 Qd8 35. Rh5 g6 36. d5 Bf5 37. Qc3+ Ne5 38. Ng3 gxh5 39. Nxf5 Qf6 40. bxc6 Qxf5 41. c7 Kh7 42. Ba6 Nxf3+ 43. Qxf3 Qb1+ 44. Qf1 1-0

[Event "Lvov Cup IM"]
[Site "Lvov"]
[Date "2018.08.21"]
[Round "1"]
[White "Biriukov, Nikolai"]
[Black "Lornye, Pylyp"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "2385"]
[BlackElo "2290"]
[PlyCount "105"]
[EventDate "2018.08.21"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 g6 2. c4 Nf6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Be3 e5 7. Nf3 exd4 8. Nxd4 Re8 9. f3 c6 10. Nc2 Nh5 11. g4 Nf6 12. Qd2 h5 13. h3 Nbd7 14. Qxd6 Ne5 15. 0-0-0 Qxd6 16. Rxd6 hxg4 17. hxg4 Be6 18. b3 Nh7 19. Na4 b6 20. g5 Bf8 21. Rdd1 Rad8 22. Nb2 Bg7 23. Rxd8 Rxd8 24. Rd1 Rxd1+ 25. Nxd1 f6 26. gxf6 Bxf6 27. Nd4 Bd7 28. f4 c5 29. Nb5 Ng4 30. Bd2 g5 31. e5 Bd8 32. Nxa7 gxf4 33. Bxf4 Nf8 34. Bxg4 Bxg4 35. Nc6 Ne6 36. Bd2 Bh4 37. Ne3 Bf3 38. Nd5 b5 39. Nce7+ Kf7 40. Nf5 bxc4 41. bxc4 Bf2 42. Nd6+ Kg6 43. Nf4+ Nxf4 44. Bxf4 Bc6 45. Kc2 Bd4 46. Kd3 Bb2 47. Kc2 Bd4 48. Kb3 Bf2 49. Bd2 Kg7 50. a4 Kf8 51. Bg5 Bg3 52. Bf6 Bf4 53. a5 1-0

[Event "Pardubice Czech op-A 29th"]
[Site "Pardubice"]
[Date "2018.07.28"]
[Round "9"]
[White "Plat, Vojtech"]
[Black "Biriukov, Nikolai"]
[Result "0-1"]
[ECO "A39"]
[WhiteElo "2543"]
[BlackElo "2398"]
[PlyCount "94"]
[EventDate "2018.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 c5 4. Nf3 Bg7 5. Bg2 cxd4 6. Nxd4 Nc6 7. 0-0 0-0 8. Nc3 Nxd4 9. Qxd4 d6 10. Qd3 Qa5 11. Nb5 Bf5 12. e4 Be6 13. Bd2 Bxc4 14. Qxc4 Qxd2 15. e5 dxe5 16. Bxb7 Rab8 17. Rfd1 Qa5 18. Qc6 e4 19. a3 e3 20. fxe3 Ng4 21. Rab1 Ne5 22. Qa6 Qxa6 23. Bxa6 Rb6 24. Nc7 Ng4 25. b4 Be5 26. Be2 Nxe3 27. Rd7 Rb7 28. Rc1 Rc8 29. Kf2 Rbxc7 30. Rcxc7 Rxc7 31. Rxc7 Bxc7 32. Kxe3 Bb6+ 33. Ke4 e6 34. a4 Bg1 35. h3 Bf2 36. g4 f5+ 37. Kd3 Kf7 38. a5 e5 39. gxf5 gxf5 40. b5 Ke6 41. Kd2 e4 42. b6 axb6 43. a6 b5 44. Bxb5 Ke5 45. Be8 Bb6 46. Ke2 f4 47. Bh5 Kf5 0-1

[Event "Pardubice Czech op-A 29th"]
[Site "Pardubice"]
[Date "2018.07.27"]
[Round "8"]
[White "Biriukov, Nikolai"]
[Black "Haring, Filip"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2398"]
[BlackElo "2310"]
[PlyCount "219"]
[EventDate "2018.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 c6 5. h3 Bg7 6. e3 0-0 7. Bd3 a6 8. 0-0 c5 9. Re1 Nc6 10. Bh2 Re8 11. a3 b6 12. Na4 c4 13. Bf1 Ne4 14. Nd2 f5 15. b3 Nxd2 16. Qxd2 b5 17. Nc5 e5 18. c3 Bf8 19. b4 Bxc5 20. bxc5 e4 21. a4 Bd7 22. axb5 axb5 23. Rxa8 Qxa8 24. Qb2 Qb7 25. Ra1 Rc8 26. Be2 Ra8 27. Rxa8+ Qxa8 28. Bc7 Qa4 29. Kh2 Bc8 30. f3 b4 31. cxb4 Nxb4 32. fxe4 fxe4 33. Bd1 Qb5 34. Bd6 Qb7 35. Qf2 Qf7 36. Qh4 Nc6 37. Ba4 Bd7 38. Qe1 Qe8 39. Qf2 Qd8 40. Qf4 Qe8 41. Qf2 Qd8 42. Qb2 Qa8 43. Bb5 Qc8 44. Qf2 Qd8 45. Qf1 Qe8 46. Qa1 Qc8 47. Qa4 Qe8 48. Qa2 Qc8 49. Bxc4 dxc4 50. Qxc4+ Be6 51. d5 Bf7 52. Qxe4 Qe8 53. Qxe8+ Bxe8 54. dxc6 Bxc6 55. g4 Kf7 56. h4 Kf6 57. Kg3 h5 58. gxh5 gxh5 59. Kf4 Bd5 60. Bc7 Bc6 61. e4 Bd7 62. Bd6 Bc6 63. Ke3 Ke6 64. Kd4 Bb5 65. Kc3 Bc6 66. Kd3 Bd7 67. Kc4 Bc6 68. e5 Bd7 69. Kd3 Bc6 70. Kd4 Bd5 71. Kc3 Kd7 72. Bf8 Ke6 73. Bg7 Kd7 74. Kd3 Ke6 75. Kd4 Bc6 76. Kc4 Bd7 77. Bf6 Be8 78. Kd4 Bc6 79. Bd8 Bd5 80. Bc7 Bc6 81. Kc4 Be8 82. Bd6 Bd7 83. Kc3 Be8 84. Kb4 Kd5 85. Ka5 Kc6 86. e6 Kd5 87. e7 Kc6 88. Kb4 Kd5 89. Kc3 Bb5 90. Kd2 Ke4 91. Kc2 Kd4 92. Kb3 Bd7 93. Kb4 Kd5 94. Ka5 Kc6 95. Ka6 Be8 96. Ka7 Bg6 97. Kb8 Kd7 98. Kb7 Be4+ 99. Kb6 Bg6 100. c6+ Kc8 101. Bc7 Be8 102. Bd8 Bf7 103. Kc5 Bg6 104. Kd5 Bf7+ 105. Ke5 Be8 106. Kd6 Bf7 107. c7 Bg6 108. Ke6 Be8 109. Kf6 Kd7 110. Kg7 1-0

[Event "Pardubice Czech op-A 29th"]
[Site "Pardubice"]
[Date "2018.07.26"]
[Round "7"]
[White "Tsvetkov, Andrey1"]
[Black "Biriukov, Nikolai"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "2259"]
[BlackElo "2398"]
[PlyCount "100"]
[EventDate "2018.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Be3 a6 7. Nf3 c5 8. 0-0 cxd4 9. Nxd4 Nc6 10. f3 Nxd4 11. Bxd4 Be6 12. Qd2 Nd7 13. b3 Bxd4+ 14. Qxd4 Qa5 15. f4 f6 16. Nd5 Bxd5 17. exd5 Qc5 18. Rad1 f5 19. Rfe1 a5 20. Qxc5 Nxc5 21. Bf1 Rf7 22. Re3 Ra6 23. a3 Ra8 24. Rb1 Kg7 25. b4 axb4 26. axb4 Ne4 27. Ree1 Ra3 28. Ra1 Rb3 29. Reb1 Rc3 30. Rc1 Rb3 31. Rab1 Ra3 32. c5 Nc3 33. Ra1 Rxa1 34. Rxa1 dxc5 35. bxc5 Nxd5 36. Bc4 e6 37. Bxd5 exd5 38. Rd1 Rd7 39. Kf2 d4 40. Ke2 Kf6 41. Kd3 Ke6 42. Kc4 d3 43. Rd2 Rd5 44. g3 h6 45. h3 h5 46. h4 Rd8 47. Kc3 Rd7 48. Kc4 Rd5 49. Kb3 Rd4 50. Kc3 Kd5 0-1

[Event "Pardubice Czech op-A 29th"]
[Site "Pardubice"]
[Date "2018.07.25"]
[Round "6"]
[White "Biriukov, Nikolai"]
[Black "Polyakov, Fedor"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2398"]
[BlackElo "2165"]
[PlyCount "115"]
[EventDate "2018.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. Nf3 c5 2. e4 Nc6 3. b3 d6 4. Bb2 Nf6 5. Nc3 g6 6. Bb5 e5 7. 0-0 Bg7 8. Bxc6+ bxc6 9. d3 0-0 10. Nd2 Nh5 11. Ne2 Bh6 12. Nc4 f5 13. exf5 gxf5 14. f4 Bxf4 15. Nxf4 Nxf4 16. Rxf4 exf4 17. Qd2 d5 18. Qxf4 d4 19. Qg3+ Kh8 20. Qe5+ Qf6 21. Qxc5 Rd8 22. Re1 Rd5 23. Re8+ Kg7 24. Qb4 c5 25. Qa5 Kf7 26. Re1 Bd7 27. Bc1 Re8 28. Rxe8 Bxe8 29. Qxa7+ Kg8 30. Qb8 Qe6 31. Kf2 Qe7 32. Qg3+ Bg6 33. Bg5 Qe8 34. Bf4 Rd7 35. Bd6 Rg7 36. Qe5 Qxe5 37. Nxe5 Ra7 38. a4 Bh5 39. Bxc5 Rc7 40. b4 Bd1 41. a5 Bxc2 42. a6 Ba4 43. a7 Rc8 44. Kg3 Kg7 45. Bxd4 Ra8 46. Kf4 Kf6 47. Bc5 h6 48. g3 Ke6 49. d4 Rg8 50. h3 Bb5 51. Ng6 Ra8 52. Nh4 Bd3 53. Ng2 Re8 54. Ne3 Rg8 55. d5+ Kf6 56. Bd6 Ba6 57. Nxf5 Bb7 58. Be5+ 1-0

[Event "Pardubice Czech op-A 29th"]
[Site "Pardubice"]
[Date "2018.07.24"]
[Round "5"]
[White "Berzina, Ilze"]
[Black "Biriukov, Nikolai"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2173"]
[BlackElo "2398"]
[PlyCount "111"]
[EventDate "2018.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c3 d5 4. exd5 Qxd5 5. d4 e6 6. Be3 cxd4 7. cxd4 Nf6 8. Nc3 Qd8 9. Bd3 Be7 10. 0-0 Nc6 11. Rc1 Nb4 12. Bb1 0-0 13. Bg5 Bd7 14. Ne5 Bc6 15. a3 Nbd5 16. Nxc6 bxc6 17. Qd3 g6 18. Bh6 Re8 19. Rfe1 Qb8 20. Qe2 Qb6 21. Red1 Reb8 22. Rd2 Nxc3 23. Rxc3 Nd5 24. Rc1 Bf6 25. Qg4 Ne7 26. Bg5 Bxg5 27. Qxg5 Qd8 28. Be4 Rb5 29. Qe3 Rab8 30. Qe2 Qb6 31. Rcc2 a5 32. h3 Rd8 33. Qc4 Rd6 34. Qc3 Qd8 35. Qe3 Nf5 36. Bxf5 Rxf5 37. Re2 Rfd5 38. Rc5 Rxd4 39. Qc3 Rd1+ 40. Kh2 R6d3 41. Qxa5 Qd6+ 42. g3 Rf1 43. Rg5 h6 44. Rg4 Rdd1 45. Rge4 Qd3 46. R4e3 Rxf2+ 47. Rxf2 Qxe3 48. Rg2 Qc1 49. Rf2 Rh1+ 50. Kg2 Qg1+ 51. Kf3 Rxh3 52. Qd8+ Kh7 53. Ke2 Rh2 54. Qf6 Qxg3 55. Qxf7+ Kh8 56. Qf8+ 1/2-1/2

[Event "Pardubice Czech op-A 29th"]
[Site "Pardubice"]
[Date "2018.07.23"]
[Round "4"]
[White "Biriukov, Nikolai"]
[Black "Nikologorsky, Matfei"]
[Result "0-1"]
[ECO "D70"]
[WhiteElo "2398"]
[BlackElo "2222"]
[PlyCount "54"]
[EventDate "2018.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. f3 d5 4. cxd5 Nxd5 5. e4 Nb6 6. Nc3 Bg7 7. Be3 0-0 8. Qd2 Nc6 9. 0-0-0 f5 10. e5 Nb4 11. Nh3 N4d5 12. Nxd5 Qxd5 13. Kb1 Rd8 14. Be2 Be6 15. b3 Qd7 16. Nf4 Bf7 17. h4 a5 18. Qc3 a4 19. d5 axb3 20. axb3 Kf8 21. Bd4 Nxd5 22. Nxd5 Qxd5 23. Bc4 Qc6 24. e6 Rxd4 25. Rxd4 Bxe6 26. h5 Bxc4 27. Qxc4 Qxc4 0-1

[Event "Pardubice Czech op-A 29th"]
[Site "Pardubice"]
[Date "2018.07.22"]
[Round "3"]
[White "Stocek, Jiri"]
[Black "Biriukov, Nikolai"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "2586"]
[BlackElo "2398"]
[PlyCount "71"]
[EventDate "2018.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Be3 c5 7. e5 dxe5 8. dxe5 Nfd7 9. f4 f6 10. exf6 exf6 11. Nf3 Na6 12. 0-0 Nb6 13. Qb3 Qe8 14. Nb5 Qe7 15. Rfe1 Bf5 16. a3 Rae8 17. Bf2 Nc8 18. Bd3 Qd7 19. Bxf5 Qxf5 20. Nxa7 Nd6 21. Qb6 Ne4 22. Be3 Rf7 23. Rad1 Bf8 24. Rd8 Re6 25. Qb3 Kg7 26. h3 Nd6 27. Nb5 Nxb5 28. cxb5 c4 29. Qxc4 Rc7 30. Qf1 Bc5 31. Nd4 Bxd4 32. Rxd4 Nb8 33. g4 Qc2 34. Rc1 Rxe3 35. Rxc2 Rxc2 36. Rd8 1-0

[Event "Pardubice Czech op-A 29th"]
[Site "Pardubice"]
[Date "2018.07.21"]
[Round "2"]
[White "Biriukov, Nikolai"]
[Black "Murray, David"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "2398"]
[BlackElo "2112"]
[PlyCount "111"]
[EventDate "2018.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. a3 e5 8. b4 a6 9. 0-0 Rb8 10. Rb1 f6 11. bxc5 Bxc5 12. Nh4 Bd7 13. e3 0-0 14. Qc2 f5 15. Nd5 Bd6 16. Nb6 Be6 17. d3 Kh8 18. Bb2 Nb5 19. Nc4 Bxc4 20. dxc4 Nxa3 21. Bxa3 Bxa3 22. Bxc6 bxc6 23. Rxb8 Qxb8 24. Ra1 Bc5 25. Rxa6 f4 26. Ng2 Qb7 27. Ra1 fxe3 28. Nxe3 Bxe3 29. fxe3 c5 30. e4 h6 31. Rd1 Qb4 32. Kg2 Ra8 33. Rd5 Ra4 34. Rxc5 Kh7 35. Qf2 Ra2 36. Qxa2 Qxc5 37. Qc2 Kh8 38. Qd3 Qb4 39. Kh3 Qf8 40. Kg2 Qb4 41. Qe2 Qc3 42. Kh3 Kg8 43. Kg2 Kh8 44. Kh3 Kg8 45. Kg4 g6 46. Kh3 Kg7 47. Qa2 Qf3 48. Qa7+ Kf6 49. Qb6+ Kf7 50. Qc7+ Ke6 51. Qc6+ Kf7 52. Qd5+ Kf6 53. Qd6+ Kf7 54. Qd5+ Kf6 55. Qd6+ Kf7 56. Qd5+ 1/2-1/2

[Event "Pardubice Czech op-A 29th"]
[Site "Pardubice"]
[Date "2018.07.20"]
[Round "1"]
[White "Richterova, Natasa"]
[Black "Biriukov, Nikolai"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "2146"]
[BlackElo "2398"]
[PlyCount "94"]
[EventDate "2018.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 e5 6. Nb3 Bb4+ 7. c3 Be7 8. 0-0 0-0 9. c4 d6 10. Nc3 Be6 11. Qe2 b5 12. Nd5 bxc4 13. Nxe7+ Qxe7 14. Bxc4 Bxc4 15. Qxc4 Qb7 16. Re1 Rc8 17. Qe2 h6 18. Bd2 Nbd7 19. h3 Qb5 20. Bc3 Nb6 21. Rad1 Na4 22. Ba5 Rc6 23. Rd2 Rb8 24. Qxb5 Rxb5 25. Bd8 Ne8 26. f3 Kf8 27. Bh4 f6 28. Bf2 Ke7 29. Red1 Nc7 30. g3 Ke6 31. f4 Ke7 32. Kg2 Ne6 33. Kf3 Nd8 34. fxe5 fxe5 35. Kg4 Nf7 36. Kf5 Rb4 37. Re2 Nh8 38. Be1 Rb8 39. Na5 Rcc8 40. b3 Nc3 41. Bxc3 Rxc3 42. Kg4 Rf8 43. Nc4 h5+ 44. Kxh5 Rxg3 45. Re3 Rg2 46. Nxd6 Rd8 47. Nf5+ Kf6 0-1

[Event "Mukachevo Summer op"]
[Site "Mukachevo"]
[Date "2018.07.08"]
[Round "9"]
[White "Rakhmangulov, Andrei"]
[Black "Biriukov, Nikolai"]
[Result "1-0"]
[ECO "D39"]
[WhiteElo "2280"]
[BlackElo "2398"]
[PlyCount "37"]
[EventDate "2018.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 dxc4 5. e4 Bb4 6. Bg5 c5 7. Bxc4 cxd4 8. Nxd4 Qa5 9. 0-0 Bxc3 10. Bxf6 gxf6 11. bxc3 a6 12. Re1 Bd7 13. Qf3 Qe5 14. Nf5 Kd8 15. Nh6 Ke7 16. h4 Rf8 17. Ng4 Qh5 18. Qxf6+ Ke8 19. Qf4 1-0

[Event "Mukachevo Summer op"]
[Site "Mukachevo"]
[Date "2018.07.07"]
[Round "8"]
[White "Kyrychenko, Maryan"]
[Black "Biriukov, Nikolai"]
[Result "0-1"]
[ECO "A31"]
[WhiteElo "2152"]
[BlackElo "2398"]
[PlyCount "62"]
[EventDate "2018.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c4 e6 4. Nc3 Qc7 5. Be2 Nf6 6. 0-0 d6 7. d4 cxd4 8. Nxd4 b6 9. Be3 Bb7 10. f3 Nbd7 11. a4 Be7 12. Qd2 0-0 13. Rfc1 Qb8 14. b4 Rc8 15. Nb3 d5 16. cxd5 Bxb4 17. dxe6 fxe6 18. Qd4 Bd6 19. g3 Nc5 20. Nxc5 Bxc5 21. Qd2 Rd8 22. Bd3 Qd6 23. Rd1 Rac8 24. Rac1 Bb4 25. Bf2 Rd7 26. Be1 Rdc7 27. Qg5 Bxc3 28. Rxc3 Rxc3 29. e5 Qc5+ 30. Kg2 Rxd3 31. Rxd3 Nd5 0-1

[Event "Mukachevo Summer op"]
[Site "Mukachevo"]
[Date "2018.07.06"]
[Round "6"]
[White "Grinev, Valeriy"]
[Black "Biriukov, Nikolai"]
[Result "1-0"]
[ECO "D46"]
[WhiteElo "2412"]
[BlackElo "2398"]
[PlyCount "67"]
[EventDate "2018.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nc3 Nbd7 6. Qc2 Bd6 7. Bd3 dxc4 8. Bxc4 b5 9. Bd3 Bb7 10. 0-0 Rc8 11. e4 e5 12. h3 0-0 13. Be3 b4 14. dxe5 Nxe5 15. Nxe5 Bxe5 16. Na4 Bd4 17. Bxd4 Qxd4 18. Nc5 Rc7 19. Rad1 Bc8 20. Nb3 Qe5 21. f4 Qh5 22. e5 Nd5 23. Qf2 g5 24. f5 Re8 25. Rde1 Nf4 26. Qg3 Nxd3 27. Qxd3 Rd7 28. Qc4 Rde7 29. Qxc6 g4 30. hxg4 Qxg4 31. Qf6 Bb7 32. Rf2 Bd5 33. Re3 Rc7 34. Kh2 1-0

[Event "Mukachevo Summer op"]
[Site "Mukachevo"]
[Date "2018.07.04"]
[Round "2"]
[White "Roenko, Artur"]
[Black "Biriukov, Nikolai"]
[Result "1/2-1/2"]
[ECO "B28"]
[WhiteElo "2162"]
[BlackElo "2398"]
[PlyCount "63"]
[EventDate "2018.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c3 d5 4. exd5 Qxd5 5. d4 e6 6. Be3 cxd4 7. Qxd4 Nf6 8. Bc4 Qh5 9. Ng5 Nc6 10. Qd2 Nd5 11. Bxd5 exd5 12. Qxd5 Be7 13. Ne6 Qxd5 14. Nc7+ Kf8 15. Nxd5 Bd8 16. Bc5+ Kg8 17. 0-0 f6 18. Nd2 Ne5 19. Ne4 Nd3 20. Ba3 Be6 21. Ne3 f5 22. Nc5 Nxc5 23. Bxc5 Kf7 24. Rfd1 Rc8 25. Ba3 Bg5 26. Nc2 Bf6 27. Nd4 Bxd4 28. Rxd4 Rhd8 29. Rad1 Rxd4 30. Rxd4 Ke8 31. Rd1 Rd8 32. Rxd8+ 1/2-1/2

[Event "Mukachevo Summer op"]
[Site "Mukachevo"]
[Date "2018.07.03"]
[Round "1"]
[White "Biriukov, Nikolai"]
[Black "Solovyov, Oleksandr"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "2398"]
[BlackElo "2052"]
[PlyCount "85"]
[EventDate "2018.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d6 4. d4 Nbd7 5. Nc3 Be7 6. Bg2 0-0 7. 0-0 a5 8. e4 e5 9. h3 Re8 10. b3 c6 11. Re1 Qc7 12. Bb2 Nf8 13. Rc1 N6d7 14. Rc2 Ng6 15. Na4 h5 16. h4 Nf6 17. Qa1 Ng4 18. c5 dxc5 19. Nxc5 Bd6 20. Nd3 a4 21. b4 a3 22. Bc3 exd4 23. Bxd4 N6e5 24. Ndxe5 Nxe5 25. Qc3 Qe7 26. Bc5 Bxc5 27. bxc5 Nxf3+ 28. Bxf3 Bg4 29. Bg2 Be6 30. Rb1 Red8 31. Kh2 Qd7 32. Rb4 Ra7 33. Bf1 g6 34. Be2 Kh7 35. Qf6 Bg4 36. Bc4 Be6 37. Bxe6 fxe6 38. Rcc4 Qe8 39. Rd4 Rxd4 40. Rxd4 Ra8 41. Rd6 Rc8 42. Rxe6 Qg8 43. Re7+ 1-0

[Event "Oberliga NRW 1718"]
[Site "Germany"]
[Date "2018.04.29"]
[Round "9.2"]
[White "Biriukov, Nikolai"]
[Black "Litwak, Aleksej"]
[Result "1-0"]
[ECO "D34"]
[WhiteElo "2321"]
[BlackElo "2306"]
[PlyCount "63"]
[EventDate "2017.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Wuppertal Bahn"]
[BlackTeam "Oberhausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. 0-0 0-0 9. dxc5 Bxc5 10. Bg5 d4 11. Bxf6 Qxf6 12. Nd5 Qd8 13. Nd2 Re8 14. Nb3 Bb6 15. Rc1 Bg4 16. Re1 Ba5 17. Nxa5 Qxa5 18. a3 Rad8 19. b4 Qxa3 20. Qd2 Rxe2 21. Qg5 d3 22. Rf1 h5 23. Nf6+ Kh8 24. Nxg4 hxg4 25. Bxc6 Rf8 26. Bb5 Qxb4 27. Qh4+ Kg8 28. Bxd3 Re4 29. Rb1 Qd4 30. Bxe4 Qxe4 31. Rfe1 Qf3 32. Qe7 1-0

[Event "Oberliga NRW 1718"]
[Site "Germany"]
[Date "2018.04.08"]
[Round "8.2"]
[White "Zatonskih, Anna"]
[Black "Biriukov, Nikolai"]
[Result "0-1"]
[ECO "A49"]
[WhiteElo "2450"]
[BlackElo "2321"]
[PlyCount "76"]
[EventDate "2017.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Bochum SV"]
[BlackTeam "Wuppertal Bahn"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. b3 e5 7. dxe5 Ng4 8. Bg5 Qd7 9. Nc3 h6 10. Bd2 Nxe5 11. Nxe5 dxe5 12. e4 c6 13. Kh1 Rd8 14. Be3 Qe7 15. Qe1 Na6 16. f4 f5 17. Rd1 Rxd1 18. Nxd1 fxe4 19. Bxe4 Bh3 20. Rf2 exf4 21. Bxf4 Kh8 22. Bd2 Re8 23. Re2 Bg4 24. Re3 Bd4 25. Nf2 Bf5 26. Bc3 Bxc3 27. Qxc3+ Kh7 28. g4 Be6 29. Nd3 Bd5 30. Bxd5 Qxe3 31. Bg2 Qg5 32. h3 Re7 33. Qc4 Nc7 34. Nf2 Re1+ 35. Bf1 Qd5+ 36. Kh2 Qe5+ 37. Kh1 Nd5 38. g5 h5 0-1

[Event "Oberliga NRW 1718"]
[Site "Germany"]
[Date "2018.03.11"]
[Round "7.2"]
[White "Biriukov, Nikolai"]
[Black "Fieberg, Samuel"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2321"]
[BlackElo "2240"]
[PlyCount "47"]
[EventDate "2017.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Wuppertal Bahn"]
[BlackTeam "Koeln Porz II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 d5 2. c4 c6 3. g3 Nf6 4. Bg2 dxc4 5. a4 Qd5 6. 0-0 e5 7. Nc3 Qa5 8. d3 cxd3 9. exd3 Bd6 10. d4 e4 11. Nd2 Be6 12. Ndxe4 Nxe4 13. Nxe4 Be7 14. Bd2 Qd8 15. Nc5 Bxc5 16. dxc5 0-0 17. Bf4 Qa5 18. b4 Qxb4 19. Rb1 Qc4 20. Re1 Rc8 21. Rxb7 Qxc5 22. Rxe6 fxe6 23. Qg4 Qf8 24. Be5 1-0

[Event "Oberliga NRW 1718"]
[Site "Germany"]
[Date "2018.02.18"]
[Round "6.2"]
[White "Thiel, Thomas"]
[Black "Biriukov, Nikolai"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2300"]
[BlackElo "2321"]
[PlyCount "49"]
[EventDate "2017.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Wattenscheid"]
[BlackTeam "Wuppertal Bahn"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Bf4 c5 3. e3 Qb6 4. Na3 cxd4 5. Nb5 d6 6. Qxd4 Qd8 7. Bg5 Nc6 8. Qh4 Bd7 9. Nf3 a6 10. Nc3 e6 11. 0-0-0 Be7 12. Qf4 d5 13. e4 Nxe4 14. Nxe4 dxe4 15. Bxe7 Qxe7 16. Qxe4 0-0-0 17. Ne5 Nxe5 18. Qxe5 f6 19. Qe3 Bc6 20. Bc4 e5 21. f3 Qb4 22. Bd3 Kc7 23. a3 Qd4 24. Rhe1 Qxe3+ 25. Rxe3 1/2-1/2

[Event "Oberliga NRW 1718"]
[Site "Germany"]
[Date "2018.01.28"]
[Round "5.2"]
[White "Stets, Dmitry"]
[Black "Biriukov, Nikolai"]
[Result "0-1"]
[ECO "B46"]
[WhiteElo "2400"]
[BlackElo "2321"]
[PlyCount "112"]
[EventDate "2017.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Gerresheim"]
[BlackTeam "Wuppertal Bahn"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 Nc6 3. Nge2 a6 4. d4 cxd4 5. Nxd4 e6 6. Nxc6 bxc6 7. Bd3 e5 8. 0-0 Bc5 9. Qg4 Nf6 10. Qxg7 Rg8 11. Qh6 Rg6 12. Qh4 Rg4 13. Qh3 d6 14. Qf3 Nh5 15. h3 Qh4 16. Be3 Nf4 17. hxg4 Bxg4 18. Qg3 Qxg3 19. fxg3 Bxe3+ 20. Kh1 Nxd3 21. cxd3 Ke7 22. Nd1 Bd4 23. Rc1 Rg8 24. Nf2 Bd7 25. b3 c5 26. Nh3 a5 27. Ng1 Bb5 28. Nf3 Bxd3 29. Nxd4 exd4 30. Rf4 Be2 31. Rc2 Bg4 32. Kg1 Be6 33. Kf2 Rb8 34. Rd2 a4 35. bxa4 Ra8 36. Rh4 Rxa4 37. Rxh7 Kf6 38. Rh5 Ra3 39. Rc2 Re3 40. a4 Ra3 41. e5+ dxe5 42. Rxc5 e4 43. Rh6+ Ke7 44. Re5 e3+ 45. Kf3 Ra2 46. Ke4 Rd2 47. g4 e2 48. Kf3 d3 49. g5 Rd1 50. Rxe2 dxe2 51. Kxe2 Bg4+ 52. Ke3 Bf5 53. Ra6 Bg6 54. a5 Kd7 55. Kf4 Rd5 56. g4 Kc7 0-1

[Event "Oberliga NRW 1718"]
[Site "Germany"]
[Date "2017.12.17"]
[Round "4.2"]
[White "Biriukov, Nikolai"]
[Black "Tereick, Benjamin"]
[Result "0-1"]
[ECO "E05"]
[WhiteElo "2321"]
[BlackElo "2332"]
[PlyCount "59"]
[EventDate "2017.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Wuppertal Bahn"]
[BlackTeam "Dinslaken"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Be7 5. 0-0 0-0 6. d4 dxc4 7. Qc2 b6 8. Qxc4 Bb7 9. Nc3 Nbd7 10. Bf4 c5 11. Rad1 a6 12. dxc5 b5 13. Qb3 Qc8 14. Bd6 Nxc5 15. Qb4 Bxd6 16. Rxd6 Qc7 17. Rdd1 a5 18. Qh4 b4 19. Nb5 Qb6 20. Nd6 Bd5 21. Nc4 Qa6 22. Nfe5 Rac8 23. Rd4 Nce4 24. Rc1 Nd6 25. Bh3 Nfe4 26. b3 Nc3 27. Rc2 a4 28. Nd7 Rfd8 29. Nc5 axb3 30. Nxd6 0-1

[Event "Heusenstamm Sparkassen op-A 4th"]
[Site "Heusenstamm"]
[Date "2017.11.26"]
[Round "7"]
[White "Biriukov, Nikolai"]
[Black "Maehrlein, Christoph"]
[Result "0-1"]
[ECO "E54"]
[WhiteElo "2393"]
[BlackElo "2035"]
[PlyCount "82"]
[EventDate "2017.11.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. d4 Bb4 4. e3 Nf6 5. Nf3 c5 6. Bd3 dxc4 7. Bxc4 0-0 8. 0-0 cxd4 9. exd4 b6 10. Qe2 Bb7 11. Bg5 h6 12. Bh4 Nc6 13. Rad1 Be7 14. Ne5 Qc8 15. Ng6 Rd8 16. Nxe7+ Nxe7 17. Bxf6 gxf6 18. Bd3 f5 19. Qe3 Kg7 20. Be2 Ng6 21. Bf3 Bxf3 22. Qxf3 Qd7 23. Rfe1 Rac8 24. d5 e5 25. Ne2 Rc4 26. Ng3 Kf6 27. d6 f4 28. Ne4+ Kg7 29. g3 f5 30. Nc3 e4 31. Qh5 Rc5 32. Kh1 fxg3 33. fxg3 Qc6 34. Rf1 f4 35. Qe2 e3+ 36. Kg1 Rxd6 37. Rxd6 Qxd6 38. Ne4 Qd4 39. Nxc5 bxc5 40. Rd1 f3 41. Qd3 e2+ 0-1

[Event "Heusenstamm Sparkassen op-A 4th"]
[Site "Heusenstamm"]
[Date "2017.11.26"]
[Round "6"]
[White "Hilzinger, Markus"]
[Black "Biriukov, Nikolai"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2134"]
[BlackElo "2393"]
[PlyCount "81"]
[EventDate "2017.11.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. d4 c6 4. g3 Nd7 5. Bg2 dxc4 6. a4 a5 7. 0-0 Ngf6 8. Nc3 Bb4 9. Re1 c5 10. e4 cxd4 11. Qxd4 0-0 12. Qxc4 Nb6 13. Qe2 Bd7 14. e5 Nfd5 15. Nxd5 exd5 16. Rd1 Bxa4 17. Rd4 Bd7 18. Ng5 h6 19. Qh5 Bf5 20. Nh3 Bg6 21. Qe2 Bc5 22. Rh4 Be7 23. Rd4 Re8 24. Nf4 Bc5 25. Rd1 Bf5 26. Nxd5 Nxd5 27. Rxd5 Qb6 28. h4 a4 29. Bf4 Be6 30. Rdd1 Bd4 31. Rd2 Red8 32. Qe4 a3 33. Rxa3 Rxa3 34. bxa3 Bxf2+ 35. Rxf2 Rd1+ 36. Bf1 Bh3 37. Be3 Qa6 38. Qf3 Qd3 39. Qxf7+ Kh7 40. Qf4 Bxf1 41. Rxf1 1/2-1/2

[Event "Heusenstamm Sparkassen op-A 4th"]
[Site "Heusenstamm"]
[Date "2017.11.25"]
[Round "5"]
[White "Biriukov, Nikolai"]
[Black "Legde, Georg"]
[Result "0-1"]
[ECO "A17"]
[WhiteElo "2393"]
[BlackElo "2306"]
[PlyCount "50"]
[EventDate "2017.11.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. a3 Bxc3 6. dxc3 d6 7. Bg5 Nbd7 8. e3 h6 9. Bh4 b6 10. Nd2 Bb7 11. f3 Ne5 12. Be2 Ng6 13. Bf2 e5 14. 0-0-0 Re8 15. g4 e4 16. Rhg1 exf3 17. Bd3 Qe7 18. g5 hxg5 19. Rxg5 Ne4 20. Nxe4 Bxe4 21. Rdg1 Bxd3 22. Qxd3 Qe4 23. Qd4 c5 24. Qd1 Rad8 25. h4 Ne5 0-1

[Event "Heusenstamm Sparkassen op-A 4th"]
[Site "Heusenstamm"]
[Date "2017.11.25"]
[Round "4"]
[White "Nikolov, Momchil"]
[Black "Biriukov, Nikolai"]
[Result "1/2-1/2"]
[ECO "D16"]
[WhiteElo "2561"]
[BlackElo "2393"]
[PlyCount "95"]
[EventDate "2017.11.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. c4 Nf6 4. Nc3 dxc4 5. a4 a5 6. Ne5 Ng4 7. Nxc4 e5 8. e3 exd4 9. Qxd4 Qxd4 10. exd4 Nd7 11. Be2 Ngf6 12. Bf4 Bb4 13. 0-0 0-0 14. Bf3 Ra6 15. Na2 Be7 16. Rfe1 Re8 17. Bd2 Nb6 18. Nxb6 Rxb6 19. Bxa5 Rxb2 20. Nc3 Kf8 21. Rab1 Rxb1 22. Rxb1 Bd8 23. Bb4+ Be7 24. Ba5 Bd8 25. Bxd8 Rxd8 26. Rb4 Rd6 27. Kf1 Ke7 28. a5 Kd8 29. Na4 Kc7 30. Ke2 Be6 31. Nc5 Bc8 32. Ke3 Nd7 33. h4 Nxc5 34. dxc5 Re6+ 35. Re4 h6 36. Kd4 Rxe4+ 37. Bxe4 f6 38. Bg6 Be6 39. g3 Bd5 40. Ke3 Bc4 41. Kd4 Be6 42. f4 Kb8 43. Bc2 Bg4 44. Ke4 Kc7 45. Bd3 Kb8 46. Bc4 Ka7 47. Kd4 Kb8 48. Bd3 1/2-1/2

[Event "Heusenstamm Sparkassen op-A 4th"]
[Site "Heusenstamm"]
[Date "2017.11.24"]
[Round "3"]
[White "Biriukov, Nikolai"]
[Black "Hentzgen, Thomas"]
[Result "1-0"]
[ECO "A65"]
[WhiteElo "2393"]
[BlackElo "2037"]
[PlyCount "83"]
[EventDate "2017.11.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. f3 e6 4. Nc3 c5 5. d5 exd5 6. cxd5 d6 7. e4 a6 8. a4 Bg7 9. Nge2 0-0 10. Ng3 Re8 11. Be2 h5 12. 0-0 Qe7 13. Nh1 Nbd7 14. Nf2 Rb8 15. Bg5 Qf8 16. Qd2 Nh7 17. Be3 f5 18. Rfe1 Ndf6 19. Rab1 Nd7 20. exf5 gxf5 21. Bf1 b6 22. Kh1 Ne5 23. Nh3 Kh8 24. Nf4 Qf7 25. Ne6 Bf6 26. b4 Rb7 27. f4 Ng4 28. Bxa6 Rbe7 29. Bxc8 Nxe3 30. Rxe3 Rxc8 31. bxc5 bxc5 32. Nb5 Rd7 33. Qc2 Ra8 34. Ra3 Qg6 35. a5 h4 36. h3 Nf8 37. Nec7 Rb8 38. a6 Bd8 39. a7 Bxc7 40. Nxc7 Rxb1+ 41. Qxb1 Rg7 42. Qb2 1-0

[Event "Heusenstamm Sparkassen op-A 4th"]
[Site "Heusenstamm"]
[Date "2017.11.24"]
[Round "2"]
[White "Rondonuwu, Grover"]
[Black "Biriukov, Nikolai"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "2098"]
[BlackElo "2393"]
[PlyCount "66"]
[EventDate "2017.11.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. Bg5 e6 4. e3 d5 5. c4 c6 6. Nbd2 Nbd7 7. Be2 h6 8. Bh4 Bd6 9. 0-0 0-0 10. Rc1 Qe8 11. c5 Bc7 12. b4 a6 13. Bg3 e5 14. dxe5 Nh5 15. Bh4 Nxe5 16. Nxe5 Qxe5 17. f4 Qxe3+ 18. Bf2 Qxf4 19. g3 Nxg3 20. hxg3 Qxb4 21. Bf3 Qb2 22. Rc2 Qf6 23. Nb3 Qg6 24. Kh2 Qg5 25. Re1 h5 26. Rg1 h4 27. Qe1 Bd7 28. Re2 Rf6 29. Rg2 Rg6 30. Kg1 hxg3 31. Bd4 Kf7 32. Bb2 Rh8 33. Be5 Qh4 0-1

[Event "Heusenstamm Sparkassen op-A 4th"]
[Site "Heusenstamm"]
[Date "2017.11.23"]
[Round "1"]
[White "Biriukov, Nikolai"]
[Black "Zimmer, Gerald"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2393"]
[BlackElo "1982"]
[PlyCount "75"]
[EventDate "2017.11.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 0-0 8. Qc2 h6 9. Bh4 Nbd7 10. Nge2 Re8 11. f3 c5 12. 0-0 a6 13. Rad1 cxd4 14. Nxd4 Ne5 15. Qb3 g5 16. Bf2 Nxd3 17. Rxd3 Bc5 18. Qd1 Qe7 19. Re1 Bb4 20. a3 Bxc3 21. Rxc3 Be6 22. Re2 Rec8 23. Be1 Bd7 24. Rxc8+ Rxc8 25. Bb4 Qe5 26. Bc3 Qd6 27. Re1 Re8 28. Qd2 Qe7 29. Nc2 Bc6 30. Qd4 Kg7 31. Nb4 Rd8 32. h3 Kg6 33. Nd3 Bd7 34. Ne5+ Kg7 35. Rf1 Bb5 36. Ng4 Rd6 37. Rd1 Qd8 38. e4 1-0

[Event "Oberliga NRW 1718"]
[Site "Germany"]
[Date "2017.11.19"]
[Round "3.2"]
[White "Webb, Laurence"]
[Black "Biriukov, Nikolai"]
[Result "1/2-1/2"]
[ECO "D31"]
[WhiteElo "2255"]
[BlackElo "2321"]
[PlyCount "81"]
[EventDate "2017.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Muenster"]
[BlackTeam "Wuppertal Bahn"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. cxd5 exd5 5. Nf3 Bf5 6. Bg5 Be7 7. Bxe7 Qxe7 8. e3 Nd7 9. Be2 h6 10. 0-0 Ngf6 11. a3 0-0 12. Rc1 a5 13. Ne1 Ne8 14. Bd3 Bxd3 15. Nxd3 Nd6 16. Qe2 Rfe8 17. Rfe1 Nf8 18. Nc5 Ng6 19. g3 Qg5 20. Kh1 Re7 21. b4 axb4 22. axb4 Rae8 23. b5 Nf5 24. bxc6 bxc6 25. Qd1 h5 26. Ne2 Nh6 27. h3 Qf6 28. Kg1 Nf5 29. Nf4 Nxf4 30. gxf4 Qh4 31. Kg2 Qf6 32. Nd3 Nh4+ 33. Kh2 g6 34. Rg1 Kh7 35. Ne5 Re6 36. Nf3 Rd6 37. Nxh4 Qxh4 38. Qf3 Rf6 39. Qg3 Qxg3+ 40. Kxg3 Kg8 41. h4 1/2-1/2

[Event "Berlin Lichtenrade op 13th"]
[Site "Berlin"]
[Date "2017.11.05"]
[Round "9"]
[White "Biriukov, Nikolai"]
[Black "Lorenz, Sascha"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "2400"]
[BlackElo "2219"]
[PlyCount "45"]
[EventDate "2017.10.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Bg2 0-0 5. Nf3 Re8 6. 0-0 h6 7. d3 c6 8. a3 Bxc3 9. bxc3 d5 10. Nd2 e4 11. cxd5 exd3 12. exd3 cxd5 13. h3 Nc6 14. Nf3 Qa5 15. Bb2 Be6 16. Qd2 Nd7 17. Rad1 Qa4 18. g4 Nc5 19. c4 dxc4 20. g5 Qb3 21. gxh6 Na4 22. Qg5 Qxb2 23. d4 1-0

[Event "Berlin Lichtenrade op 13th"]
[Site "Berlin"]
[Date "2017.11.04"]
[Round "8"]
[White "Kasparov, Sergey"]
[Black "Biriukov, Nikolai"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "2450"]
[BlackElo "2400"]
[PlyCount "261"]
[EventDate "2017.10.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Ne7 5. 0-0 Ng6 6. d4 Nxe4 7. dxe5 Be7 8. Re1 Nc5 9. Nc3 c6 10. Bc4 0-0 11. a3 a5 12. Be3 Ne6 13. Bxe6 fxe6 14. Ne4 Qc7 15. Bd4 b6 16. Nd6 Bb7 17. Nxb7 Qxb7 18. c4 a4 19. Re3 b5 20. cxb5 c5 21. Bc3 Nf4 22. Qf1 Nd5 23. Ree1 Rfb8 24. Qc4 Qxb5 25. Qg4 Rf8 26. Re4 Qb3 27. h4 Rf5 28. Nd2 Qc2 29. Qd1 Qd3 30. Qf1 Qxf1+ 31. Rxf1 h5 32. g3 Rff8 33. f4 Kh7 34. Rd1 Kg6 35. Nc4 Rfb8 36. Re2 Rb3 37. Rd3 Kf7 38. Kf2 Ra7 39. Kf3 Rb8 40. Ke4 g6 41. Rc2 Rb3 42. Rc1 Rb8 43. Rcd1 Rb3 44. Kf3 Rb8 45. Be1 Nb6 46. Nxb6 Rxb6 47. Bc3 Rbb7 48. Ke2 Ke8 49. Kd2 Bd8 50. Kc2 Ba5 51. Re1 Ra8 52. Re4 Bxc3 53. Rxc3 Rab8 54. Rxa4 Rxb2+ 55. Kd3 Rg2 56. Kc4 Rd2 57. Ra6 Rc8 58. Rd6 Rb2 59. Rdd3 Rb1 60. Rb3 Rc1+ 61. Rdc3 Ra1 62. Kb5 c4 63. Rxc4 Rb8+ 64. Ka4 Ra8+ 65. Kb4 Kd8 66. Rcc3 Ra2 67. Kc5 Kc7 68. Kd4+ Kd8 69. Ke3 Ra1 70. Kf3 Rf1+ 71. Ke2 Ra1 72. Rd3 Ra7 73. Kf3 Rf1+ 74. Ke2 Ra1 75. Kd2 Ra2+ 76. Kc1 Rg2 77. Kb1 Kc7 78. Rdc3+ Kd8 79. Rb8+ Ke7 80. Rb2 Rg1+ 81. Ka2 Re1 82. Rb8 Kf7 83. Rcb3 Ra4 84. R8b7 Rd4 85. Rc3 Ke7 86. Rb4 Rd2+ 87. Rb2 Rd4 88. Kb3 Kd8 89. Ra2 Rb1+ 90. Kc2 Re1 91. Kb3 Rb1+ 92. Rb2 Re1 93. Rbc2 Rb1+ 94. Ka2 Rg1 95. Rb2 Re1 96. Rb4 Rd2+ 97. Kb3 Ra1 98. Ka4 d6 99. Rb8+ Kd7 100. Rbc8 dxe5 101. fxe5 Rd4+ 102. Kb3 Rb1+ 103. Kc2 Rb7 104. Rg8 Rb5 105. Rg7+ Kd8 106. Rxg6 Rxe5 107. Rd3 Rxd3 108. Kxd3 Ra5 109. Ke4 Ke7 110. Rg5 Rxa3 111. Kf4 Kf6 112. Rxh5 e5+ 113. Kg4 Ra4+ 114. Kh3 Ra2 115. Rh8 e4 116. Re8 Kf5 117. g4+ Kf4 118. Rf8+ Ke5 119. g5 e3 120. Kg3 Ra1 121. Re8+ Kf5 122. Rxe3 Rg1+ 123. Kh2 Ra1 124. Re8 Kg4 125. g6 Ra2+ 126. Kg1 Ra1+ 127. Kf2 Ra2+ 128. Ke3 Ra1 129. Rh8 Ra7 130. Rh7 Ra8 131. g7 1-0

[Event "Berlin Lichtenrade op 13th"]
[Site "Berlin"]
[Date "2017.11.03"]
[Round "7"]
[White "Biriukov, Nikolai"]
[Black "Ahmadinia, Ebrahim"]
[Result "1/2-1/2"]
[ECO "D94"]
[WhiteElo "2400"]
[BlackElo "2400"]
[PlyCount "156"]
[EventDate "2017.10.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 g6 5. h3 Bg7 6. Bd3 0-0 7. 0-0 c5 8. Nc3 cxd4 9. exd4 Nc6 10. a3 dxc4 11. Bxc4 Ne8 12. d5 Na5 13. Ba2 Nd6 14. Re1 Bd7 15. Ne5 Rc8 16. Qe2 Re8 17. Bf4 b5 18. Rad1 a6 19. Qf3 Nac4 20. Bxc4 Bxe5 21. Rxe5 Nxc4 22. Re2 Qb6 23. Ne4 Bf5 24. Ng3 Bd7 25. Ne4 Bf5 26. Ng3 Bd7 27. Rde1 Qf6 28. Ne4 Qg7 29. b4 Nb6 30. Nc5 Qf6 31. Nxa6 Rc3 32. Re3 Rxe3 33. Rxe3 Nc4 34. Nc7 Nxe3 35. Qxe3 Rc8 36. Be5 Qf5 37. Bg3 Qf6 38. Be5 Qf5 39. Bg3 e6 40. Qd4 f6 41. dxe6 Bxe6 42. Kh2 Kg7 43. Qa7 Bf7 44. a4 bxa4 45. Qxa4 Rd8 46. Qa1 Qc2 47. Qe1 Rd7 48. Ne8+ Bxe8 49. Qxe8 Qd3 50. b5 Qxb5 51. Bd6 h6 52. Qf8+ Kh7 53. Qxf6 Qc6 54. Be5 Qxf6 55. Bxf6 Rd2 56. Kg3 Kg8 57. Be7 Rd5 58. Kf3 Kf7 59. Bb4 h5 60. Ke2 Re5+ 61. Kf3 Rf5+ 62. Ke2 Ke6 63. Bd2 Kd5 64. g4 Rf7 65. Kf1 Ke4 66. Kg2 Rf3 67. Be3 Rf7 68. Kg3 Rh7 69. Kg2 Rb7 70. Kg3 Rb5 71. Kg2 h4 72. Ba7 Kd3 73. Be3 Ke2 74. Bd4 g5 75. Be3 Rd5 76. Bb6 Re5 77. Bd4 Re6 78. Bc5 Re4 1/2-1/2

[Event "Berlin Lichtenrade op 13th"]
[Site "Berlin"]
[Date "2017.11.02"]
[Round "6"]
[White "Schmidek, Emil"]
[Black "Biriukov, Nikolai"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2387"]
[BlackElo "2400"]
[PlyCount "132"]
[EventDate "2017.10.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf3 Nc6 7. Bc4 Be7 8. Be3 d6 9. a4 0-0 10. 0-0 Be6 11. Qe2 Rc8 12. Nd2 Nb4 13. Bb3 Nd7 14. Rfd1 Nc5 15. Bxc5 Rxc5 16. Nc4 Nxc2 17. Qxc2 Bxc4 18. Bxc4 Rxc4 19. Qb3 Qc8 20. Nd5 Bd8 21. Ne3 Rxe4 22. Qd5 Rd4 23. Rxd4 exd4 24. Qxd4 Bf6 25. Qxd6 Rd8 26. Qb4 Rd4 27. Qb3 Qd7 28. Rc1 h5 29. a5 Rd2 30. Nc4 Re2 31. Kf1 Re6 32. Rd1 Qc7 33. Kg1 Re4 34. Ne3 Rd4 35. Nd5 Rxd1+ 36. Qxd1 Qxa5 37. Nxf6+ gxf6 38. g3 Kg7 39. Qd4 Qb5 40. Kg2 a5 41. h3 Qc6+ 42. Kg1 b5 43. Qd2 Qc5 44. Qxa5 Qc1+ 45. Kg2 Qxb2 46. Kf3 Qb3+ 47. Ke2 Qa4 48. Qd2 Qe4+ 49. Kd1 Qh1+ 50. Kc2 Qxh3 51. Qd5 Qc8+ 52. Kb2 Qe6 53. Qxb5 Qe5+ 54. Qxe5 fxe5 55. Kc3 Kg6 56. Kc4 e4 57. Kd4 Kf5 58. Ke3 Ke5 59. f3 f5 60. f4+ Kd5 61. Ke2 Kd4 62. Kd2 e3+ 63. Ke1 Kd3 64. Kd1 e2+ 65. Ke1 Ke3 66. g4 fxg4 0-1

[Event "Berlin Lichtenrade op 13th"]
[Site "Berlin"]
[Date "2017.11.01"]
[Round "5"]
[White "Danin, Alexandre"]
[Black "Biriukov, Nikolai"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "2554"]
[BlackElo "2400"]
[PlyCount "78"]
[EventDate "2017.10.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. c4 Nb6 9. Nd2 a5 10. g3 a4 11. Bg2 Ra5 12. 0-0 Rxe5 13. Qd3 Re1 14. b3 Rxf1+ 15. Nxf1 Qf6 16. Rb1 Bc5 17. Be3 Bxe3 18. Nxe3 axb3 19. axb3 0-0 20. c5 Nd5 21. Nxd5 cxd5 22. Qxd5 Re8 23. b4 c6 24. Qc4 Qe6 25. Qd3 Qg6 26. Qd1 h6 27. Bf1 d5 28. cxd6 Rd8 29. Rc1 Rxd6 30. Qf3 Bg4 31. Qf4 Rf6 32. Qe5 Qf5 33. Qxf5 Bxf5 34. Bg2 Bd7 35. Rd1 Be8 36. f4 Kf8 37. Kf2 Ke7 38. Rc1 Re6 39. Bf3 Bd7 1/2-1/2

[Event "Berlin Lichtenrade op 13th"]
[Site "Berlin"]
[Date "2017.10.31"]
[Round "4"]
[White "Biriukov, Nikolai"]
[Black "Kryakvin, Dmitry"]
[Result "1/2-1/2"]
[ECO "D16"]
[WhiteElo "2400"]
[BlackElo "2583"]
[PlyCount "111"]
[EventDate "2017.10.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 a5 6. Ne5 Ng4 7. Nxc4 e5 8. e3 Na6 9. Be2 exd4 10. exd4 Nf6 11. Ne3 Bb4 12. 0-0 Be6 13. f4 Nc7 14. f5 Bd5 15. Nexd5 Ncxd5 16. Nxd5 Nxd5 17. f6 Nxf6 18. Bg5 Be7 19. Qb3 0-0 20. Qxb7 Qxd4+ 21. Kh1 Ra7 22. Bxf6 Bxf6 23. Qxc6 Qxb2 24. Rae1 Bc3 25. Rb1 Qxe2 26. Qxc3 Ra6 27. Rfe1 Qg4 28. Qc5 Raa8 29. Qb5 h6 30. Re7 Rab8 31. Qxb8 Rxb8 32. Rxb8+ Kh7 33. Rb1 f6 34. Ra1 h5 35. h3 Qd4 36. Rb1 Qxa4 37. Rbb7 Qa1+ 38. Kh2 f5 39. Rb5 Qd1 40. Ree5 g6 41. Red5 Qc1 42. Rxa5 Qc7+ 43. Kh1 f4 44. Rdc5 Qe7 45. Re5 Qf6 46. Re1 Qb2 47. Ra7+ Kh6 48. Rf7 Kg5 49. Rf1 Qd4 50. Rf3 h4 51. Kh2 Qe5 52. R7xf4 Qxf4+ 53. Rxf4 Kxf4 54. Kg1 Ke3 55. Kf1 g5 56. Ke1 1/2-1/2

[Event "Berlin Lichtenrade op 13th"]
[Site "Berlin"]
[Date "2017.10.30"]
[Round "3"]
[White "Biriukov, Nikolai"]
[Black "Jaeschke, Jens Uwe"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2400"]
[BlackElo "2128"]
[PlyCount "113"]
[EventDate "2017.10.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 Nbd7 8. Qc2 Nh5 9. Bxe7 Qxe7 10. Nge2 Nb6 11. 0-0-0 g6 12. Na4 Nxa4 13. Qxa4 Ng7 14. Nc3 0-0 15. h4 Bf5 16. Qc2 Rfe8 17. Kb1 Bxd3 18. Qxd3 Rad8 19. Rh3 f5 20. Ne2 Qe4 21. Rh2 Nh5 22. g3 Re7 23. Nc3 Qxd3+ 24. Rxd3 Nf6 25. Kc2 Ne4 26. Ne2 Rde8 27. Ra3 a6 28. Nf4 Kg7 29. Rb3 Rf7 30. Nd3 Rfe7 31. Kd1 Kf6 32. Ke2 h6 33. Ne5 Nd6 34. Rh1 Nf7 35. Nd3 Nd6 36. Ne5 Nf7 37. Nxf7 Rxf7 38. Kf3 Ke6 39. Rc3 Kd6 40. b4 b5 41. a4 Ree7 42. Ra1 g5 43. axb5 axb5 44. Ra6 Rc7 45. h5 Rf6 46. Ra8 Ke7 47. Rh8 Ke6 48. Ra3 Kd6 49. Raa8 Re7 50. Rhd8+ Rd7 51. Rdc8 Rc7 52. Rg8 Re7 53. Raf8 Ree6 54. Rd8+ Ke7 55. Rb8 Kf7 56. Rgc8 Rd6 57. Rc7+ 1-0

[Event "Berlin Lichtenrade op 13th"]
[Site "Berlin"]
[Date "2017.10.29"]
[Round "2"]
[White "Buttkus, Andree"]
[Black "Biriukov, Nikolai"]
[Result "0-1"]
[ECO "B24"]
[WhiteElo "2032"]
[BlackElo "2400"]
[PlyCount "72"]
[EventDate "2017.10.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. d3 g6 4. g3 Bg7 5. Bg2 e6 6. Be3 Nd4 7. Nce2 d6 8. c3 Nxe2 9. Nxe2 Nf6 10. h3 0-0 11. 0-0 Ne8 12. Qd2 f5 13. Bh6 Rb8 14. Bxg7 Nxg7 15. d4 fxe4 16. Bxe4 b6 17. Rad1 Ba6 18. Rfe1 Qf6 19. Nc1 Rbd8 20. Bg2 Kh8 21. f4 Nf5 22. Kh2 cxd4 23. cxd4 Rc8 24. Nb3 Bc4 25. Bf1 Bd5 26. Bg2 Bc4 27. Bf1 b5 28. Nc1 h5 29. h4 Nxh4 30. gxh4 Qxh4+ 31. Kg1 Rxf4 32. Bg2 Rcf8 33. Nb3 Bd5 34. Bxd5 exd5 35. Re2 Rg4+ 36. Rg2 Rff4 0-1

[Event "Berlin Lichtenrade op 13th"]
[Site "Berlin"]
[Date "2017.10.28"]
[Round "1"]
[White "Biriukov, Nikolai"]
[Black "Rouditser, Benjamin"]
[Result "1-0"]
[ECO "D90"]
[WhiteElo "2400"]
[BlackElo "1723"]
[PlyCount "65"]
[EventDate "2017.10.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 g6 5. cxd5 cxd5 6. Bf4 Nc6 7. e3 Nh5 8. Bg5 h6 9. Bh4 g5 10. Ne5 Nxe5 11. dxe5 Ng7 12. Bb5+ Bd7 13. Qxd5 Bxb5 14. Qxb5+ Qd7 15. Qxd7+ Kxd7 16. Bg3 e6 17. 0-0-0+ Kc7 18. Rd3 Be7 19. Nb5+ Kc6 20. Nd6 Bxd6 21. Rxd6+ Kc7 22. Kd2 Nf5 23. Rc1+ Kb8 24. Rd7 Rc8 25. Rxc8+ Kxc8 26. Rxf7 Rb8 27. Kd3 h5 28. e4 Nxg3 29. hxg3 Kd8 30. Rf8+ Kc7 31. Rxb8 Kxb8 32. f4 gxf4 33. gxf4 1-0

[Event "Oberliga NRW 1718"]
[Site "Germany"]
[Date "2017.10.15"]
[Round "2.2"]
[White "Biriukov, Nikolai"]
[Black "Warmerdam, Max"]
[Result "1/2-1/2"]
[ECO "E94"]
[WhiteElo "2321"]
[BlackElo "2389"]
[PlyCount "48"]
[EventDate "2017.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Wuppertal Bahn"]
[BlackTeam "Muelheim Nord II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Be2 0-0 6. Nf3 Na6 7. 0-0 e5 8. Be3 Ng4 9. Bg5 Qe8 10. c5 exd4 11. Nd5 Be6 12. Bxa6 Bxd5 13. exd5 bxa6 14. cxd6 cxd6 15. Nxd4 Qe5 16. Qxg4 Qxd4 17. Qxd4 Bxd4 18. Be7 Rfe8 19. Bxd6 Rad8 20. Ba3 Rxd5 21. Rfe1 Rxe1+ 22. Rxe1 Bb6 23. Kf1 Rd2 24. Re2 Rd1+ 1/2-1/2

[Event "Oberliga NRW 1718"]
[Site "Germany"]
[Date "2017.09.17"]
[Round "1.2"]
[White "Tomic, Bosko"]
[Black "Biriukov, Nikolai"]
[Result "1/2-1/2"]
[ECO "A12"]
[WhiteElo "2355"]
[BlackElo "2321"]
[PlyCount "99"]
[EventDate "2017.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Essen Katernberg"]
[BlackTeam "Wuppertal Bahn"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 c6 2. Nf3 d5 3. b3 Bf5 4. g3 Nf6 5. Bg2 h6 6. Bb2 e6 7. d3 Nbd7 8. 0-0 Bc5 9. Nbd2 0-0 10. Rc1 Qe7 11. Qe1 Bb4 12. Nd4 Bh7 13. Nc2 Bc5 14. e4 dxe4 15. Nxe4 Nxe4 16. dxe4 a5 17. a3 Bd6 18. Qe3 Be5 19. Bxe5 Nxe5 20. Qc3 Nd7 21. b4 axb4 22. axb4 c5 23. b5 Nb6 24. Ne3 Rfd8 25. Rfd1 e5 26. Rxd8+ Rxd8 27. Ra1 Bg6 28. Nd5 Nxd5 29. exd5 e4 30. Ra7 Kh7 31. h4 f5 32. Qe3 Rd7 33. Qf4 Qf6 34. Bh3 Rf7 35. Ra8 Qd4 36. h5 Bxh5 37. Bxf5+ Bg6 38. Bxg6+ Kxg6 39. Qg4+ Kh7 40. Qe2 e3 41. Qxe3 Qxc4 42. Rc8 Qxd5 43. Rxc5 Qd6 44. Re5 Qg6 45. Kg2 b6 46. Qd4 Qf6 47. Qe4+ Qg6 48. Qe3 Rf6 49. Re8 Qf5 50. Re5 1/2-1/2

[Event "Mendeleev Memorial 4th"]
[Site "Tiumen"]
[Date "2013.11.12"]
[Round "9"]
[White "Biriukov, Nikolai"]
[Black "Yuzhakov, Oleg"]
[Result "1/2-1/2"]
[ECO "D16"]
[WhiteElo "2403"]
[BlackElo "2332"]
[PlyCount "17"]
[EventDate "2013.11.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Nh4 Bc8 7. Nf3 Bf5 8. Nh4 Bc8 9. Nf3 1/2-1/2

[Event "Mendeleev Memorial 4th"]
[Site "Tiumen"]
[Date "2013.11.11"]
[Round "8"]
[White "Gurkin, Anton"]
[Black "Biriukov, Nikolai"]
[Result "0-1"]
[ECO "C36"]
[WhiteElo "2238"]
[BlackElo "2403"]
[PlyCount "36"]
[EventDate "2013.11.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. f4 d5 3. exd5 exf4 4. Nf3 Nf6 5. c4 c6 6. d4 cxd5 7. Bxf4 Be7 8. Bd3 0-0 9. 0-0 dxc4 10. Bxc4 Nd5 11. Bd2 Nc6 12. Qb3 Be6 13. Qxb7 Nxd4 14. Nc3 Bc5 15. Nxd4 Bxd4+ 16. Kh1 Rb8 17. Bxd5 Rxb7 18. Bxb7 Qb6 0-1

[Event "Mendeleev Memorial 4th"]
[Site "Tiumen"]
[Date "2013.11.10"]
[Round "7"]
[White "Biriukov, Nikolai"]
[Black "Grebenschikov, Vladimir"]
[Result "1-0"]
[ECO "A39"]
[WhiteElo "2403"]
[BlackElo "2238"]
[PlyCount "129"]
[EventDate "2013.11.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 cxd4 5. Nxd4 Nxd4 6. Qxd4 g6 7. g3 Bg7 8. Bg2 0-0 9. 0-0 d6 10. Qh4 Re8 11. h3 Rb8 12. Be3 b6 13. Bh6 Bh8 14. Rac1 Bb7 15. e4 Rc8 16. b3 Rc5 17. Bg5 Nd7 18. Nd5 f6 19. Be3 Ra5 20. Nc3 Rh5 21. Qg4 f5 22. exf5 Nf6 23. Qe2 Bxg2 24. Kxg2 Qa8+ 25. Qf3 Qxf3+ 26. Kxf3 Rxf5+ 27. Kg2 g5 28. g4 Re5 29. Bd4 Ra5 30. Rc2 h5 31. Bxf6 Bxf6 32. Nd5 hxg4 33. hxg4 Kf7 34. f4 gxf4 35. Rxf4 Kg6 36. Rcf2 Be5 37. Rf7 Rxd5 38. cxd5 Bf6 39. R2xf6+ exf6 40. Rxa7 Re5 41. Rb7 Rxd5 42. a4 Kg5 43. Rxb6 Kxg4 44. Rb4+ Kf5 45. Kf3 Ke6 46. Rb7 f5 47. b4 Rd3+ 48. Kf4 Rd4+ 49. Kf3 Rd3+ 50. Ke2 Ra3 51. a5 f4 52. Ra7 f3+ 53. Kf2 Ke5 54. Kg3 Rb3 55. Rb7 Ra3 56. Rb6 d5 57. a6 d4 58. b5 Ke4 59. Re6+ Kd5 60. Re7 Kc4 61. Rb7 d3 62. Kxf3 Ra2 63. a7 d2 64. Ke2 Kc3 65. Rc7+ 1-0

[Event "Mendeleev Memorial 4th"]
[Site "Tiumen"]
[Date "2013.11.09"]
[Round "6"]
[White "Popov, Mikhail"]
[Black "Biriukov, Nikolai"]
[Result "0-1"]
[ECO "A11"]
[WhiteElo "2237"]
[BlackElo "2403"]
[PlyCount "114"]
[EventDate "2013.11.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. c4 c6 2. g3 d5 3. Bg2 dxc4 4. Nf3 Nd7 5. 0-0 Ngf6 6. Qc2 e5 7. Qxc4 Bd6 8. d3 0-0 9. Nbd2 Nb6 10. Qc2 h6 11. b3 Bf5 12. Bb2 Re8 13. e4 Bg4 14. h3 Bxf3 15. Nxf3 Nbd7 16. Rad1 c5 17. Bc1 a5 18. Nh4 Nb8 19. Be3 Ra6 20. Nf5 Bf8 21. f4 Nbd7 22. fxe5 Nxe5 23. d4 cxd4 24. Bxd4 Qb8 25. Qf2 Nfd7 26. Kh1 Qc7 27. Bb2 a4 28. Qf4 Rae6 29. bxa4 Nc5 30. Ba1 Nxa4 31. Rc1 Nc5 32. Rcd1 Ncd7 33. Rd5 Nb6 34. Rb5 Nbc4 35. Bd4 b6 36. Rd5 Qa7 37. h4 Qxa2 38. Bh3 Qa7 39. h5 Nc6 40. Bxg7 Bxg7 41. Nxg7 Kxg7 42. Bxe6 Rxe6 43. Rf5 N4e5 44. Rf6 Rxf6 45. Qxf6+ Kh7 46. Qf5+ Kg8 47. Qf4 Qd7 48. Kg2 Qe6 49. Qe3 b5 50. Rf5 b4 51. Qf2 Ng4 52. Qe2 Nce5 53. Rf4 b3 54. Qb5 Kg7 55. Qb4 Qa6 56. Qxb3 Qe2+ 57. Kg1 Ne3 0-1

[Event "Mendeleev Memorial 4th"]
[Site "Tiumen"]
[Date "2013.11.08"]
[Round "5"]
[White "Kopylov, Alexander"]
[Black "Biriukov, Nikolai"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "2388"]
[BlackElo "2403"]
[PlyCount "118"]
[EventDate "2013.11.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Nxe5 Nxe5 5. d4 Nc6 6. d5 Ne5 7. f4 Ng6 8. e5 Bc5 9. exf6 0-0 10. Qd3 Re8+ 11. Be2 d6 12. Bd2 Qxf6 13. Qg3 b5 14. a3 a5 15. Kd1 Bd7 16. Kc1 Bd4 17. Bd3 b4 18. Nd1 Ne7 19. Qf3 Bc5 20. axb4 axb4 21. Rxa8 Rxa8 22. Kb1 Qd4 23. Qe4 Qxd5 24. Bxb4 Qxe4 25. Bxe4 Ra4 26. Bxc5 Rxe4 27. Be3 Nd5 28. Bd2 Re2 29. Kc1 Rxg2 30. h4 Kf8 31. Rf1 Bf5 32. c4 Bd3 33. Rf2 Rxf2 34. Nxf2 Bxc4 35. Kc2 Ke7 36. Ne4 Ba6 37. b4 Bc8 38. Kb3 Bf5 39. Ng3 Bd3 40. Ka4 c6 41. Ka5 g6 42. Nh1 Ke6 43. Nf2 Bc2 44. Ng4 Bd1 45. Nf2 Bf3 46. Ka6 Kf5 47. Kb7 Nxf4 48. Kc7 Ng2 49. Kxd6 Nxh4 50. Nd3 Ke4 51. Ne1 Kd4 52. Nxf3+ Nxf3 53. Bh6 Kc4 54. Kxc6 Kxb4 55. Kd5 f5 56. Ke6 Kc4 57. Kf6 Kd5 58. Kg7 Ke4 59. Kxh7 g5 0-1

[Event "Mendeleev Memorial 4th"]
[Site "Tiumen"]
[Date "2013.11.07"]
[Round "4"]
[White "Biriukov, Nikolai"]
[Black "Postnikov, Daniil"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "2403"]
[BlackElo "2259"]
[PlyCount "106"]
[EventDate "2013.11.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 c6 3. c4 dxc4 4. e3 Be6 5. a4 Nf6 6. Na3 Bd5 7. Nxc4 e6 8. Be2 c5 9. 0-0 Nc6 10. Nce5 a6 11. Nxc6 bxc6 12. a5 Bd6 13. dxc5 Bxc5 14. Qc2 Be7 15. Nd2 c5 16. e4 Bc6 17. f3 0-0 18. Nc4 Qb8 19. Bg5 Ng4 20. fxg4 Bxg5 21. Kh1 Ra7 22. e5 Qb4 23. Ra3 Rb7 24. Bf3 Bd5 25. Nd6 Rbb8 26. Bxd5 exd5 27. Raf3 Qxg4 28. Rg3 Qh5 29. b3 Rb4 30. Qf5 h6 31. e6 Qe2 32. exf7+ Kh8 33. Rgf3 Be7 34. Qg6 Qe5 35. Nf5 Qf6 36. Nxe7 Qxe7 37. h3 Re4 38. Qxa6 d4 39. Qc4 Re3 40. Rf5 Rc3 41. Qd5 Re3 42. Qxc5 Qxc5 43. Rxc5 Rxb3 44. Re5 g6 45. Rf6 Kg7 46. Ree6 Rg3 47. Rf4 d3 48. Rd6 Rg5 49. Ra4 Rxf7 50. a6 Rf1+ 51. Kh2 Rf2 52. Rg4 Rxg4 53. hxg4 Ra2 1/2-1/2

[Event "Mendeleev Memorial 4th"]
[Site "Tiumen"]
[Date "2013.11.06"]
[Round "3"]
[White "Kazakov, Konstantin"]
[Black "Biriukov, Nikolai"]
[Result "0-1"]
[ECO "C94"]
[WhiteElo "2346"]
[BlackElo "2403"]
[PlyCount "114"]
[EventDate "2013.11.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[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 Nb8 10. d3 h6 11. Nbd2 Re8 12. Nf1 Bf8 13. Ng3 Nbd7 14. Bc2 Bb7 15. Nh2 d5 16. Qf3 g6 17. Be3 Nc5 18. Rad1 Na4 19. Bc1 Bg7 20. h4 d4 21. cxd4 Qxd4 22. Bb3 Bc8 23. h5 Be6 24. Bxh6 Bxh6 25. Qxf6 Qd8 26. Qxd8 Raxd8 27. Bxe6 Rxe6 28. Ng4 Bf4 29. Re2 Bxg3 30. fxg3 gxh5 31. Ne3 Red6 32. Rc1 Rxd3 33. Nd5 Nb6 34. Nxc7 Nc4 35. b3 Ne3 36. Kh2 Rc8 37. Kh3 Kh7 38. Rc6 Rd1 39. g4 Nxg4 40. g3 Rg1 41. Rec2 Re1 42. R2c3 Nf2+ 43. Kg2 Nxe4 44. Rf3 f6 45. Rd3 Kh6 46. Rc2 b4 47. Rc4 h4 48. Kf3 f5 49. Rc6+ Kh5 50. Rd7 Rf1+ 51. Ke3 Nxg3 52. Rh7+ Kg4 53. Rg6+ Kh3 54. Rgh6 f4+ 55. Kd3 e4+ 56. Kc2 Nf5 57. Rh5 Rg8 0-1

[Event "Mendeleev Memorial 4th"]
[Site "Tiumen"]
[Date "2013.11.05"]
[Round "2"]
[White "Biriukov, Nikolai"]
[Black "Musakaev, Emil"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2403"]
[BlackElo "2327"]
[PlyCount "93"]
[EventDate "2013.11.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 c5 6. Nc3 Be7 7. Re1 Ne4 8. Nxe4 Bxe4 9. d3 Bb7 10. e4 Nc6 11. d4 cxd4 12. Nxd4 Nxd4 13. Qxd4 0-0 14. Qd3 Qc7 15. b3 Qc6 16. Bb2 f5 17. Rad1 Rad8 18. f4 h6 19. Re2 Bc5+ 20. Kf1 Qc7 21. Qc3 Rf7 22. exf5 Bxg2+ 23. Rxg2 exf5 24. Rd5 Re8 25. Re2 Rxe2 26. Kxe2 Qc6 27. Kd1 a5 28. Qd3 d6 29. Bc3 Qc8 30. Bd4 Kh7 31. Bxc5 dxc5 32. g4 g6 33. gxf5 gxf5 34. Kc2 Qe6 35. Re5 Qg6 36. Kb2 Qg4 37. Qd5 Kg7 38. Qd2 Kh7 39. Ka3 Qg1 40. Ka4 Qg6 41. Qd5 Kg7 42. Re3 Kh7 43. Re6 Qh5 44. Rxb6 Rg7 45. Rf6 Qe8+ 46. Ka3 Qe4 47. Qd6 1-0

[Event "Mendeleev Memorial 4th"]
[Site "Tiumen"]
[Date "2013.11.04"]
[Round "1"]
[White "Yuffa, Daniil"]
[Black "Biriukov, Nikolai"]
[Result "1-0"]
[ECO "D58"]
[WhiteElo "2368"]
[BlackElo "2403"]
[PlyCount "82"]
[EventDate "2013.11.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 a6 4. Bg5 Nf6 5. e3 Be7 6. Nc3 0-0 7. Rc1 h6 8. Bh4 b6 9. cxd5 exd5 10. Bd3 Bb7 11. 0-0 Nbd7 12. Bb1 Re8 13. Qc2 Nf8 14. Ne2 Rc8 15. Bxf6 Bxf6 16. b4 Be7 17. Qb3 Bd6 18. Nf4 c6 19. Nd3 Bb8 20. a4 Qd6 21. a5 b5 22. Nc5 Rc7 23. Bf5 g6 24. Bh3 Nh7 25. Ne5 Rxe5 26. dxe5 Qxe5 27. g3 Qe8 28. Nxb7 Rxb7 29. Rfd1 Ng5 30. Bg2 Ne6 31. h4 Be5 32. e4 dxe4 33. Bxe4 Rc7 34. Bxg6 Nd4 35. Qe3 Re7 36. Bh5 Bg7 37. Qf4 Rd7 38. Kg2 Qe7 39. Re1 Qxb4 40. Re8+ Kh7 41. Bxf7 Re7 1-0

[Event "Astrakhan Gazprombank-A"]
[Site "Astrakhan"]
[Date "2013.03.10"]
[Round "9"]
[White "Biriukov, Nikolai"]
[Black "Dosaev, Rustam"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2397"]
[BlackElo "2158"]
[PlyCount "93"]
[EventDate "2013.03.02"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[EventCategory "2"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nf6 3. Nf3 e6 4. g3 b6 5. Bg2 Bb7 6. 0-0 Be7 7. Re1 0-0 8. e4 d6 9. d4 cxd4 10. Nxd4 Qc7 11. Ndb5 Qc6 12. Qe2 a6 13. Nd4 Qc7 14. g4 Nc6 15. Nxc6 Qxc6 16. Bd2 Rac8 17. b3 Nd7 18. Rac1 Nc5 19. Red1 h6 20. Be3 Bf6 21. b4 Nd7 22. Nb5 Be7 23. Na7 Qc7 24. Nxc8 Rxc8 25. Bf4 Rd8 26. a3 Qc6 27. Bg3 Nf6 28. b5 Qc8 29. e5 dxe5 30. Rxd8+ Bxd8 31. Bxb7 Qxb7 32. Qxe5 Be7 33. a4 a5 34. Qc7 Qxc7 35. Bxc7 Bc5 36. Rd1 Nxg4 37. Rd8+ Kh7 38. Rb8 Bxf2+ 39. Kh1 e5 40. Bxb6 e4 41. Bxf2 Nxf2+ 42. Kg2 Nd3 43. b6 f5 44. Rf8 e3 45. Kf3 Ne5+ 46. Ke2 Nd7 47. b7 1-0

[Event "Astrakhan Gazprombank-A"]
[Site "Astrakhan"]
[Date "2013.03.09"]
[Round "8"]
[White "Ivlev, Aleksey"]
[Black "Biriukov, Nikolai"]
[Result "0-1"]
[ECO "D53"]
[WhiteElo "2132"]
[BlackElo "2397"]
[PlyCount "84"]
[EventDate "2013.03.02"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[EventCategory "2"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 a6 5. cxd5 exd5 6. Bg5 Be7 7. e3 0-0 8. Bd3 Nbd7 9. 0-0 b6 10. Ne5 Bb7 11. Qf3 Nxe5 12. dxe5 Nd7 13. Qh3 g6 14. Bh6 Nxe5 15. Bxf8 Qxf8 16. Bc2 Nc4 17. Bb3 b5 18. Rac1 Rd8 19. Rfd1 c6 20. Rc2 Bf6 21. Bxc4 bxc4 22. Qf3 Kg7 23. Qf4 Qe7 24. Rcd2 Be5 25. Qf3 Qb4 26. Rc2 Bc8 27. Qe2 h5 28. h3 Be6 29. a3 Qe7 30. Qd2 Bf6 31. e4 d4 32. Na4 c3 33. Qd3 Bb3 34. Nb6 Qc5 35. e5 Be7 36. bxc3 Bxc2 37. Qxc2 Qxb6 38. cxd4 Rxd4 39. Rxd4 Qxd4 40. Qxc6 Qa1+ 41. Kh2 Qxe5+ 42. g3 Qc5 0-1

[Event "Astrakhan Gazprombank-A"]
[Site "Astrakhan"]
[Date "2013.03.08"]
[Round "7"]
[White "Biriukov, Nikolai"]
[Black "Aliev, Vladislav"]
[Result "1-0"]
[ECO "E07"]
[WhiteElo "2397"]
[BlackElo "2139"]
[PlyCount "125"]
[EventDate "2013.03.02"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[EventCategory "2"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 c6 5. Bg2 Nbd7 6. 0-0 Be7 7. Nc3 0-0 8. Qd3 Bd6 9. e4 dxc4 10. Qxc4 e5 11. Rd1 Qe7 12. h3 h6 13. Be3 Re8 14. Rac1 exd4 15. Nxd4 Nb6 16. Qb3 Bc7 17. f4 Nh5 18. Nce2 g5 19. Rf1 gxf4 20. gxf4 Kh7 21. Kh2 Rg8 22. Bf3 Nf6 23. Rg1 Bd7 24. Ng3 Rae8 25. Ngf5 Bxf5 26. Nxf5 Qe6 27. Qc2 Rxg1 28. Rxg1 Rg8 29. e5 Qc4 30. Qxc4 Nxc4 31. Bc1 Rxg1 32. Kxg1 Nd5 33. Be4 Kh8 34. Nxh6 f6 35. e6 Nd6 36. Bxd5 cxd5 37. f5 Kg7 38. Bf4 Bb6+ 39. Kf1 Nc8 40. Nf7 Ne7 41. Nd6 Bd4 42. b3 b6 43. Ke2 Bc5 44. Ne8+ Kf8 45. Nxf6 Nxf5 46. Nxd5 Nd4+ 47. Kd3 Nxe6 48. Kc4 a6 49. a4 Bf2 50. Be3 Bxe3 51. Nxe3 Nf4 52. h4 Ng6 53. Kd5 b5 54. a5 Nxh4 55. Kc6 Nf3 56. Kb7 Nd2 57. b4 Nc4 58. Nd5 Kf7 59. Nc7 Ke7 60. Nxa6 Kd7 61. Nc5+ Kd8 62. a6 Nd6+ 63. Kb8 1-0

[Event "Astrakhan Gazprombank-A"]
[Site "Astrakhan"]
[Date "2013.03.07"]
[Round "6"]
[White "Stambulian, Arsen"]
[Black "Biriukov, Nikolai"]
[Result "1/2-1/2"]
[ECO "A91"]
[WhiteElo "2405"]
[BlackElo "2397"]
[PlyCount "139"]
[EventDate "2013.03.02"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[EventCategory "2"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 e6 4. g3 Be7 5. Bg2 0-0 6. h4 d6 7. Nh3 c6 8. Qc2 e5 9. d5 h6 10. e4 cxd5 11. cxd5 Bd7 12. Be3 Na6 13. 0-0-0 Nxe4 14. Nxe4 fxe4 15. Kb1 Rc8 16. Qe2 Nc5 17. Bxc5 Rxc5 18. Bxe4 Qb6 19. f3 Bb5 20. Qd2 a5 21. Rc1 Rfc8 22. Nf2 Rxc1+ 23. Rxc1 Rxc1+ 24. Kxc1 Qc5+ 25. Kb1 Bd8 26. Bc2 Bc4 27. Bb3 Bb6 28. Ne4 Qg1+ 29. Qc1 Bd3+ 30. Bc2 Bxc2+ 31. Kxc2 Qg2+ 32. Qd2 Qxf3 33. Nxd6 Bd4 34. Qxa5 e4 35. Qd2 Bf2 36. Nc4 b5 37. Ne5 Qxg3 38. Nc6 Bc5 39. Qe2 e3 40. b4 Qf2 41. Kd1 Qg1+ 42. Kc2 Qg6+ 43. Kc1 Qg1+ 44. Kc2 Bd6 45. Nd4 Qa1 46. Qxe3 Qxa2+ 47. Kd3 Qc4+ 48. Ke4 Bxb4 49. Qd3 Be7 50. Qxc4 bxc4 51. h5 Bf6 52. Nf5 Kf8 53. Nd6 c3 54. Kd3 Ke7 55. Ne4 Be5 56. Kc2 Kd7 57. Kd3 Kc7 58. Kc2 Kb6 59. Kd3 Kb5 60. Kc2 Kc4 61. d6 Kd5 62. d7 Bc7 63. Nxc3+ Kd6 64. Kd3 Kxd7 65. Ke4 Ke6 66. Nd5 Bd6 67. Ne3 Kf6 68. Nf5 Bc7 69. Nxg7 Kxg7 70. Kf3 1/2-1/2

