[Event "Olginka Orbit op"]
[Site "Olginka"]
[Date "2022.08.23"]
[Round "8"]
[White "Irkha, Alexey"]
[Black "Aleksandrov, Danila"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "2068"]
[BlackElo "2131"]
[PlyCount "58"]
[EventDate "2022.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. g4 dxc4 8. Bxc4 e5 9. g5 Nd5 10. Bxd5 cxd5 11. Nxd5 0-0 12. Bd2 exd4 13. exd4 Nb6 14. Ne3 Bd7 15. h4 Bc6 16. Qd1 Qe8 17. Rg1 Nd5 18. Ne5 Bxe5 19. dxe5 Qxe5 20. Rg3 Rad8 21. Qc2 Bb5 22. Qb3 Nf4 23. Qc3 Rd4 24. Qa3 Nd3+ 25. Kf1 Nxf2+ 26. Kxf2 Rxd2+ 27. Kf3 Be2+ 28. Kf2 Bh5+ 29. Ke1 Re2+ 0-1

[Event "Olginka Orbit op"]
[Site "Olginka"]
[Date "2022.08.22"]
[Round "7"]
[White "Irkha, Alexey"]
[Black "Charkrubian, Tigran"]
[Result "1/2-1/2"]
[ECO "D90"]
[WhiteElo "2068"]
[BlackElo "1893"]
[PlyCount "135"]
[EventDate "2022.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. Nc3 g6 5. cxd5 cxd5 6. Bf4 Bg7 7. h3 0-0 8. e3 Bf5 9. Qb3 Qb6 10. Qxb6 axb6 11. Bb5 Bd7 12. Bxb8 Bxb5 13. Bc7 Bc4 14. Bxb6 Nd7 15. Bc7 b5 16. b4 Rfc8 17. Ba5 e5 18. Kd2 e4 19. Ne1 Nb8 20. Nc2 Bf8 21. Rhb1 Bd3 22. Rb2 Nc6 23. Nxd5 Rxa5 24. bxa5 Nxa5 25. Kd1 Nc4 26. Rab1 Nxb2+ 27. Rxb2 Bf1 28. g3 f5 29. h4 Kf7 30. Kd2 Ke6 31. Nc3 Bd3 32. Nb4 Bc4 33. Na6 Ba3 34. Rb1 Bd3 35. Rb3 Bd6 36. Nb4 Bc4 37. Rb2 Ra8 38. Nc2 Ra5 39. Nb4 h6 40. Nc6 Ra6 41. Nb4 Ra8 42. Nc2 Rb8 43. Nb4 g5 44. hxg5 hxg5 45. g4 Rh8 46. d5+ Kf6 47. gxf5 Kxf5 48. Nc6 Ba3 49. Rb1 Rh2 50. Nd4+ Ke5 51. Ncxb5 Rxf2+ 52. Kc3 Bxa2 53. Rg1 Bb2+ 54. Kb4 Bxd4 55. Nxd4 Kxd5 56. Rxg5+ Kd6 57. Nb5+ Ke6 58. Nc3 Bb1 59. Kc4 Bd3+ 60. Kd4 Rb2 61. Nxe4 Bxe4 62. Kxe4 Rb4+ 63. Kf3 Kf6 64. Ra5 Ke6 65. e4 Rb1 66. Ra3 Ke5 67. Ra5+ Ke6 68. Kf2 1/2-1/2

[Event "Olginka Orbit op"]
[Site "Olginka"]
[Date "2022.08.19"]
[Round "4"]
[White "Irkha, Alexey"]
[Black "Gochelashvili, David"]
[Result "0-1"]
[ECO "E69"]
[WhiteElo "2068"]
[BlackElo "2346"]
[PlyCount "99"]
[EventDate "2022.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 0-0 5. Bg2 d6 6. Nc3 Nbd7 7. 0-0 e5 8. e4 exd4 9. Nxd4 Re8 10. Re1 a5 11. h3 Nc5 12. Qc2 a4 13. Be3 c6 14. Kh2 h5 15. Rad1 Qa5 16. Bf4 Bf8 17. f3 Nfd7 18. Bf1 Ne5 19. Kg2 Ne6 20. Be3 Nxd4 21. Bxd4 Qb4 22. f4 Nd7 23. Nb1 Nc5 24. Bc3 Qb6 25. Nd2 d5 26. cxd5 cxd5 27. Bd4 Qc6 28. e5 Bf5 29. Qc3 Rec8 30. Rc1 Qd7 31. Qe3 Bxh3+ 32. Kh2 Bxf1 33. Rxf1 Ne6 34. f5 Nxd4 35. Rxc8 Nxf5 36. Rxf5 Rxc8 37. Rf6 Rc6 38. Rxc6 bxc6 39. Nf3 Be7 40. b3 c5 41. e6 Qxe6 42. Qxe6 fxe6 43. bxa4 c4 44. a5 c3 45. Ne1 Bc5 46. Kg2 e5 47. Nd3 c2 48. Kf1 e4 49. Nc1 d4 50. Ke1 0-1

[Event "Olginka Orbit op"]
[Site "Olginka"]
[Date "2022.08.17"]
[Round "2"]
[White "Irkha, Alexey"]
[Black "Moiseenko, Vadim"]
[Result "0-1"]
[ECO "D39"]
[WhiteElo "2068"]
[BlackElo "2546"]
[PlyCount "98"]
[EventDate "2022.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 dxc4 5. e4 Bb4 6. Bg5 h6 7. Bxf6 Qxf6 8. Bxc4 c5 9. 0-0 0-0 10. e5 Qd8 11. dxc5 Bxc3 12. Qxd8 Rxd8 13. bxc3 Bd7 14. Rfd1 Rc8 15. Rd4 Rxc5 16. Rad1 Kf8 17. Be2 Ke7 18. c4 Ba4 19. R1d2 Nd7 20. h4 g6 21. Re4 Bc6 22. Re3 Rc8 23. Rb2 b6 24. Ra3 Rc7 25. Rb4 Bxf3 26. Rxf3 Nxe5 27. Ra3 g5 28. hxg5 hxg5 29. g3 f5 30. Kg2 Kf6 31. Rba4 a5 32. Rb3 Nxc4 33. Bxc4 Rxc4 34. Rxc4 Rxc4 35. Rxb6 Rc2 36. a4 Rc4 37. Ra6 Rxa4 38. Ra8 Ra1 39. Ra6 a4 40. Ra5 a3 41. Kh2 e5 42. Ra6+ Ke7 43. Kg2 e4 44. Ra5 a2 45. Ra6 Kd7 46. Ra8 f4 47. gxf4 gxf4 48. Ra3 f3+ 49. Kh2 Kc6 0-1

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2019.08.22"]
[Round "9"]
[White "Shaidullin, Ratmir"]
[Black "Irkha, Alexey"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1867"]
[BlackElo "2154"]
[PlyCount "48"]
[EventDate "2019.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 192"]
[Source "ChessBase"]
[SourceDate "2019.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. c3 e6 6. Bd3 Bd6 7. Bg3 0-0 8. 0-0 Qe7 9. Ne5 Nd7 10. f4 f5 11. Nd2 Nf6 12. Bh4 Qc7 13. a3 Ne4 14. Nxe4 fxe4 15. Be2 Be7 16. Bxe7 Qxe7 17. b4 Nxe5 18. fxe5 Rxf1+ 19. Bxf1 c4 20. a4 Bd7 21. a5 Rf8 22. Qg4 Rf5 23. Be2 Rg5 24. Qf4 Rf5 1/2-1/2

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2019.08.21"]
[Round "8"]
[White "Irkha, Alexey"]
[Black "Penkov, Aleksey"]
[Result "1-0"]
[ECO "A87"]
[WhiteElo "2154"]
[BlackElo "1855"]
[PlyCount "101"]
[EventDate "2019.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 192"]
[Source "ChessBase"]
[SourceDate "2019.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.31"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. c4 g6 4. g3 Bg7 5. Bg2 0-0 6. 0-0 d6 7. Nc3 Qe8 8. d5 Na6 9. Nd4 Nc5 10. b4 Nce4 11. Bb2 Nxc3 12. Bxc3 Ne4 13. Bb2 e5 14. Nb5 Qf7 15. f3 Nf6 16. e4 a6 17. Nc3 f4 18. g4 g5 19. Rc1 h5 20. h3 Bd7 21. Rf2 Qg6 22. c5 Rac8 23. Ba3 Ne8 24. c6 bxc6 25. dxc6 Bxc6 26. Nd5 Bxd5 27. Qxd5+ Qf7 28. Qc6 hxg4 29. hxg4 Nf6 30. Bf1 Kh7 31. Bc4 Qe8 32. Bxa6 Ra8 33. b5 Qxc6 34. Rxc6 Ne8 35. Bb4 Rf7 36. Rfc2 Bf6 37. a4 Rd7 38. a5 d5 39. Bb7 Ra7 40. a6 Be7 41. Bxe7 Rxe7 42. exd5 e4 43. fxe4 Rxe4 44. d6 Re1+ 45. Kf2 Rb1 46. d7 Nd6 47. d8Q Ne4+ 48. Kg2 f3+ 49. Kxf3 Rf1+ 50. Kxe4 Rxb7 51. Rh2+ 1-0

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2019.08.20"]
[Round "7"]
[White "Pankova, Julia"]
[Black "Irkha, Alexey"]
[Result "1/2-1/2"]
[ECO "B49"]
[WhiteElo "1820"]
[BlackElo "2154"]
[PlyCount "57"]
[EventDate "2019.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 192"]
[Source "ChessBase"]
[SourceDate "2019.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Qc7 6. Be2 a6 7. 0-0 Nf6 8. Be3 Bb4 9. Nxc6 bxc6 10. Qd4 Bd6 11. f4 e5 12. Qd2 exf4 13. Bxf4 Bxf4 14. Rxf4 d6 15. Kh1 Be6 16. Raf1 Nd7 17. Rd1 Ke7 18. Nd5+ cxd5 19. exd5 Bxd5 20. Qxd5 Ne5 21. Rfd4 Rab8 22. Qe4 f6 23. Bxa6 Rxb2 24. Bc4 Rb4 25. Bb3 Rxd4 26. Rxd4 Qc6 27. Qf5 Qc8 28. Qe4 Qc6 29. Qf5 1/2-1/2

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2019.08.19"]
[Round "6"]
[White "Irkha, Alexey"]
[Black "Golikov, Sergei"]
[Result "1-0"]
[ECO "E64"]
[WhiteElo "2154"]
[BlackElo "1722"]
[PlyCount "87"]
[EventDate "2019.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 192"]
[Source "ChessBase"]
[SourceDate "2019.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. Nc3 c5 6. d5 d6 7. Nf3 Bd7 8. 0-0 Na6 9. e4 Nc7 10. a4 a6 11. a5 Rb8 12. Re1 b5 13. axb6 Rxb6 14. h3 e6 15. e5 dxe5 16. Nxe5 exd5 17. cxd5 Bb5 18. Be3 Qd6 19. Bf4 Qd8 20. Nxb5 Nxb5 21. Nc6 Qd7 22. Re7 Qc8 23. Rc1 Re8 24. Rxc5 Bf8 25. Rc2 Qf5 26. Rxe8 Nxe8 27. Be3 Rb7 28. g4 Qf6 29. Qd2 Rd7 30. Bg5 Qg7 31. Qe3 Ned6 32. Qf4 f6 33. Bxf6 Qf7 34. Ne5 Qe8 35. Nxd7 Qxd7 36. Be5 Qe7 37. Rc6 a5 38. Bf1 a4 39. Rb6 g5 40. Qe3 Nf7 41. Re6 Qb7 42. Qd3 Nbd6 43. Rg6+ Bg7 44. Rxg7+ 1-0

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2019.08.18"]
[Round "5"]
[White "Scheglov, Maxim"]
[Black "Irkha, Alexey"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1876"]
[BlackElo "2154"]
[PlyCount "73"]
[EventDate "2019.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 192"]
[Source "ChessBase"]
[SourceDate "2019.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 Nf6 5. d3 d5 6. e5 Nd7 7. Qe2 Be7 8. 0-0 0-0 9. c3 Re8 10. Na3 a6 11. Nc2 f6 12. d4 cxd4 13. exf6 Bxf6 14. cxd4 e5 15. dxe5 Ndxe5 16. Nxe5 Nxe5 17. f4 Nf7 18. Qd3 d4 19. Nb4 g6 20. f5 gxf5 21. Bf4 Ne5 22. Bxe5 Bxe5 23. Rae1 a5 24. Nd5 Qd6 25. Qd2 Bd7 26. Qg5+ Kh8 27. Qh4 Bg7 28. Qh5 Rxe1 29. Rxe1 Rf8 30. Nf4 b5 31. Bd5 d3 32. Re7 Bc6 33. Bf7 Qc5+ 34. Kf1 Qc1+ 35. Re1 Bg2+ 36. Kxg2 Qxb2+ 37. Kh3 1-0

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2019.08.17"]
[Round "4"]
[White "Kudin, Alexander"]
[Black "Irkha, Alexey"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1828"]
[BlackElo "2154"]
[PlyCount "29"]
[EventDate "2019.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 192"]
[Source "ChessBase"]
[SourceDate "2019.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 d6 7. g3 Nc6 8. Bg2 Be7 9. 0-0 0-0 10. exd6 Qxd6 11. Nc3 Qd8 12. a3 Nxc3 13. bxc3 e5 14. Nxe5 Nxe5 15. Bf4 1/2-1/2

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2019.08.16"]
[Round "3"]
[White "Irkha, Alexey"]
[Black "Gashev, Matvei"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "2154"]
[BlackElo "1846"]
[PlyCount "86"]
[EventDate "2019.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 192"]
[Source "ChessBase"]
[SourceDate "2019.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 b5 4. c4 Bb7 5. Bg5 Ne4 6. e3 Nxg5 7. Nxg5 e6 8. Nf3 Qa5+ 9. Qd2 Qxd2+ 10. Nbxd2 bxc4 11. dxe6 fxe6 12. Nxc4 Nc6 13. 0-0-0 d5 14. Nce5 Nxe5 15. Nxe5 Bd6 16. Bb5+ Ke7 17. Nc6+ Bxc6 18. Bxc6 Rab8 19. e4 d4 20. Rd3 Rhc8 21. Ba4 Rb4 22. Bd1 Bf4+ 23. Kb1 Rcb8 24. Rb3 d3 25. g3 Bd2 26. f4 c4 27. Rxb4 Rxb4 28. a3 Rb6 29. Ka2 Kd6 30. Ba4 Kc5 31. Rd1 Be3 32. e5 Kd4 33. Bd7 g6 34. Ba4 Ke4 35. h4 Bd4 36. Rb1 Ke3 37. h5 Rxb2+ 38. Rxb2 Bxb2 39. hxg6 hxg6 40. g4 Kd2 41. Bb5 c3 42. Bxd3 Kxd3 43. f5 Bxa3 0-1

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2019.08.15"]
[Round "2"]
[White "Tologontegin, Semetey"]
[Black "Irkha, Alexey"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2386"]
[BlackElo "2154"]
[PlyCount "177"]
[EventDate "2019.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 192"]
[Source "ChessBase"]
[SourceDate "2019.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.31"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. b3 e6 6. Ba3 d6 7. e3 Nge7 8. Nge2 0-0 9. 0-0 Qa5 10. Bb2 d5 11. cxd5 exd5 12. Qc1 Rd8 13. Nf4 d4 14. Na4 b6 15. exd4 Bxd4 16. Re1 Rb8 17. Bc3 Bxc3 18. dxc3 Bb7 19. Nb2 Ba8 20. Nc4 Qa6 21. Nd2 Qc8 22. Ne4 Qc7 23. Nf6+ Kh8 24. Nh3 Ng8 25. Nd5 Qd6 26. Ng5 Rd7 27. Qb2 h6 28. c4+ Nd4 29. Ne4 Qf8 30. Rad1 Qg7 31. Nec3 Rbd8 32. b4 Nf6 33. bxc5 Nxd5 34. cxd5 bxc5 35. Qc1 Kh7 36. Re3 Qf6 37. Ne4 Qb6 38. Nxc5 Rc7 39. Rxd4 Rxc5 40. Qd2 Rb5 41. Re1 Rd6 42. a4 Rb2 43. Qe3 Rf6 44. Rf1 Bb7 45. Qe5 Rf5 46. Qe4 Ba6 47. g4 Rf6 48. a5 Qc5 49. Qe5 Rd6 50. Rf4 Rb7 51. Rd1 Rdd7 52. Rf6 Qc2 53. Bf3 Rb1 54. Rxb1 Qxb1+ 55. Kg2 Qf1+ 56. Kg3 Qg1+ 57. Bg2 Bf1 58. Qe4 Kg7 59. Rc6 Bxg2 60. Qxg2 Qxg2+ 61. Kxg2 Rxd5 62. Ra6 Rd7 63. h4 Rc7 64. Kg3 Rb7 65. f3 Rc7 66. Kf4 Re7 67. Rc6 Rb7 68. Ra6 Re7 69. Rd6 g5+ 70. hxg5 hxg5+ 71. Kf5 Re3 72. Rd7 Rxf3+ 73. Kxg5 a6 74. Rd6 f6+ 75. Kh4 Kg6 76. Rxa6 Ra3 77. Ra7 Ra4 78. Ra6 Ra3 79. Ra8 Ra4 80. Kg3 f5 81. gxf5+ Kxf5 82. a6 Ra3+ 83. Kf2 Kg6 84. Ke2 Kg7 85. Kd2 Rf3 86. Kc2 Rg3 87. Kb2 Rg4 88. Kb3 Kh7 89. Rb8 1-0

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2019.08.14"]
[Round "1"]
[White "Irkha, Alexey"]
[Black "Kobak, Polina"]
[Result "1-0"]
[ECO "D46"]
[WhiteElo "2154"]
[BlackElo "1560"]
[PlyCount "89"]
[EventDate "2019.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 192"]
[Source "ChessBase"]
[SourceDate "2019.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. Bd3 0-0 8. 0-0 dxc4 9. Bxc4 a6 10. Rd1 b5 11. Be2 Qc7 12. e4 e5 13. g3 Re8 14. a3 c5 15. dxe5 Nxe5 16. Bg5 Bb7 17. Bxf6 gxf6 18. Nh4 Ng6 19. Nf5 Be5 20. Nd5 Bxd5 21. Rxd5 Rac8 22. Qd2 Ne7 23. Rd7 Rcd8 24. Nxe7+ Kh8 25. Rxd8 Rxd8 26. Nd5 Qd6 27. Bg4 Kg7 28. Rd1 Bd4 29. Ne3 Kh8 30. Nf5 Qf8 31. Qh6 Qxh6 32. Nxh6 Kg7 33. Nf5+ Kf8 34. Nxd4 cxd4 35. Kf1 Ke7 36. Ke2 h6 37. Kd3 h5 38. Bf5 h4 39. Rc1 hxg3 40. fxg3 Rh8 41. h4 Kd6 42. Rc8 Rh6 43. b4 Rh5 44. Kxd4 Rh6 45. Ra8 1-0

[Event "Sochi ChessAmateur op10"]
[Site "Sochi"]
[Date "2018.10.18"]
[Round "9"]
[White "Blinkov, Pavel Vladimir"]
[Black "Irkha, Alexey"]
[Result "1-0"]
[ECO "D40"]
[WhiteElo "2320"]
[BlackElo "2107"]
[PlyCount "117"]
[EventDate "2018.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[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 Nc6 4. e3 e6 5. d4 d5 6. a3 cxd4 7. exd4 dxc4 8. Bxc4 a6 9. 0-0 Be7 10. Be3 b5 11. Ba2 0-0 12. d5 exd5 13. Nxd5 Nxd5 14. Bxd5 Bb7 15. b4 Na5 16. Ba2 Nc4 17. Bxc4 bxc4 18. Rc1 Rc8 19. Ne5 Bd5 20. Qg4 Be6 21. Qg3 Qd5 22. Rfd1 Qb5 23. Nf3 Rfd8 24. Bd4 Bf8 25. Ng5 Bf5 26. Qc3 h6 27. Nf3 Qa4 28. Re1 Rd5 29. Re5 Rxe5 30. Nxe5 Be6 31. Nf3 Qb5 32. Nd2 Rd8 33. f3 Qd5 34. Be3 Qd3 35. Kf2 Qf5 36. Nxc4 Rc8 37. Qd4 Qb5 38. Nb2 Rxc1 39. Bxc1 a5 40. Bd2 a4 41. Bc3 Bb3 42. Nd3 Qf5 43. g4 Qb5 44. Nf4 f6 45. Qd8 Bf7 46. Bd4 Qe8 47. Qxe8 Bxe8 48. Bc5 Bxc5+ 49. bxc5 Kf7 50. Ke3 g5 51. Nd5 Bc6 52. Nb4 Ba8 53. c6 Ke6 54. f4 f5 55. h3 fxg4 56. hxg4 gxf4+ 57. Kxf4 Kf6 58. c7 Bb7 59. Nd5+ 1-0

[Event "Sochi ChessAmateur op10"]
[Site "Sochi"]
[Date "2018.10.17"]
[Round "8"]
[White "Abakarov, Alexander"]
[Black "Irkha, Alexey"]
[Result "0-1"]
[ECO "A12"]
[WhiteElo "2198"]
[BlackElo "2107"]
[PlyCount "110"]
[EventDate "2018.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. d3 h6 5. 0-0 Bf5 6. Nbd2 e6 7. b3 Be7 8. Bb2 0-0 9. c4 Nbd7 10. a3 a5 11. Rc1 Bh7 12. Rc2 Re8 13. Qa1 Bd6 14. Ne5 Nxe5 15. Bxe5 Bxe5 16. Qxe5 Qe7 17. cxd5 exd5 18. Qxe7 Rxe7 19. Nf3 Bf5 20. Nd4 Bd7 21. Bf3 Ree8 22. Rfc1 Kf8 23. e3 Ke7 24. b4 axb4 25. axb4 Rec8 26. Bd1 Ra3 27. Rd2 Rca8 28. Bb3 Ra1 29. Rdd1 Rxc1 30. Rxc1 Ra3 31. f3 b6 32. e4 Kd6 33. Re1 Ke5 34. Nc2 Rxb3 35. f4+ Kd6 36. e5+ Ke7 37. exf6+ Kxf6 38. Rd1 Rb2 39. Rc1 Ke7 40. Kf2 c5 41. Ke3 Ba4 42. bxc5 Bxc2 43. cxb6 Ba4 44. Kd4 Rxb6 45. Kxd5 Rb2 46. d4 Rxh2 47. Rc3 Rh5+ 48. Kc4 Kf6 49. Ra3 Bb5+ 50. Kb4 Bc6 51. Ra7 Rb5+ 52. Kc3 Rb7 53. Ra5 g6 54. Kc2 h5 55. Kc3 Rb1 0-1

[Event "Sochi ChessAmateur op10"]
[Site "Sochi"]
[Date "2018.10.16"]
[Round "7"]
[White "Irkha, Alexey"]
[Black "Nazaryev, Sergey"]
[Result "1/2-1/2"]
[ECO "E10"]
[WhiteElo "2107"]
[BlackElo "2290"]
[PlyCount "57"]
[EventDate "2018.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 b5 5. Bg5 b4 6. e4 d6 7. Nbd2 e5 8. h3 Be7 9. Be3 0-0 10. Be2 Ne8 11. Qc2 a5 12. a3 Na6 13. 0-0 g6 14. Ne1 Bg5 15. f4 exf4 16. Bxf4 Bxf4 17. Rxf4 Qg5 18. Rf2 Ra7 19. Nef3 Qe7 20. Raf1 Nb8 21. Qd3 Nd7 22. a4 Nb6 23. b3 Nd7 24. Qe3 f6 25. Nh2 Ne5 26. Qg3 Qg7 27. Ng4 Raf7 28. Nxe5 fxe5 29. Rxf7 1/2-1/2

[Event "Sochi ChessAmateur op10"]
[Site "Sochi"]
[Date "2018.10.15"]
[Round "5"]
[White "Irkha, Alexey"]
[Black "Sudnik, Pavel"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "2107"]
[BlackElo "1993"]
[PlyCount "67"]
[EventDate "2018.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 b5 4. a4 b4 5. c4 g6 6. b3 Bg7 7. Bb2 0-0 8. Nbd2 d6 9. e4 e5 10. h3 Nh5 11. Qc2 f5 12. 0-0-0 Bh6 13. Kb1 a5 14. exf5 Bxf5 15. Ne4 Nf6 16. Bd3 Nxe4 17. Bxe4 Bxe4 18. Qxe4 Nd7 19. Qe2 Qf6 20. Ka2 Qf5 21. Rhf1 Rae8 22. Nh4 Qf4 23. g3 Qf7 24. f3 Nf6 25. g4 e4 26. f4 Nd7 27. g5 Qe7 28. Nxg6 hxg6 29. gxh6 Qh4 30. Rg1 Kh7 31. Rxg6 Kxg6 32. Rg1+ Kxh6 33. Qg2 Rf6 34. Qg7+ 1-0

[Event "Sochi ChessAmateur op10"]
[Site "Sochi"]
[Date "2018.10.15"]
[Round "6"]
[White "Pay, Danil Vik"]
[Black "Irkha, Alexey"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "2107"]
[PlyCount "114"]
[EventDate "2018.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Qb6 5. Nc3 Bd7 6. Rb1 e6 7. Ne5 Nc6 8. Nxd7 Nxd7 9. Nb5 Rc8 10. c3 a6 11. dxc5 Qxc5 12. Nd4 Be7 13. Nxc6 Qxc6 14. Be2 0-0 15. 0-0 Rfd8 16. Re1 b5 17. Rc1 Bf6 18. Qd2 Nb6 19. a3 Nc4 20. Qc2 e5 21. Bg3 e4 22. Bg4 Ra8 23. h4 a5 24. Kh2 a4 25. h5 Qb7 26. Rb1 Qe7 27. Bf4 Be5 28. g3 Bf6 29. Be2 g5 30. hxg6 fxg6 31. g4 Be5 32. Bxe5 Qh4+ 33. Kg2 Nxe5 34. Rh1 Qg5 35. Rbg1 Rf8 36. Rh3 Nxg4 37. Bxg4 Qxg4+ 38. Rg3 Qf5 39. Qe2 Ra7 40. Rh1 Raf7 41. Rf1 Qd7 42. Qg4 Rf5 43. Kg1 R8f6 44. Qh3 Qf7 45. Qh2 h5 46. Rg2 Kh7 47. Rd1 g5 48. Rd2 h4 49. Qh3 Rf3 50. Qg4 R6f5 51. Re2 Kh6 52. Rh2 Qh5 53. Qxh5+ Kxh5 54. Rd2 h3 55. Rd4 g4 56. Rb4 Kh4 57. Rxb5 g3 0-1

[Event "Sochi ChessAmateur op10"]
[Site "Sochi"]
[Date "2018.10.14"]
[Round "4"]
[White "Polyakov, Yury"]
[Black "Irkha, Alexey"]
[Result "1-0"]
[ECO "D27"]
[WhiteElo "2246"]
[BlackElo "2107"]
[PlyCount "39"]
[EventDate "2018.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 e6 5. Bxc4 a6 6. Bb3 c5 7. 0-0 Nc6 8. Qe2 cxd4 9. Rd1 Be7 10. exd4 0-0 11. Nc3 Nb4 12. Ne5 Nbd5 13. Bg5 h6 14. Bxf6 Bxf6 15. Ne4 Be7 16. Rac1 Bd7 17. Nc5 Bb5 18. Qe4 b6 19. Nxf7 Rxf7 20. Nxe6 1-0

[Event "Sochi ChessAmateur op10"]
[Site "Sochi"]
[Date "2018.10.13"]
[Round "2"]
[White "Airapetian, Valentin"]
[Black "Irkha, Alexey"]
[Result "0-1"]
[ECO "B44"]
[WhiteElo "1801"]
[BlackElo "2107"]
[PlyCount "86"]
[EventDate "2018.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb3 Nf6 6. f3 d5 7. exd5 Nxd5 8. a3 Bd7 9. Bd2 Be7 10. Nc3 Nxc3 11. Bxc3 0-0 12. Qd3 Qc7 13. Qe3 e5 14. 0-0-0 Rfd8 15. Bd3 Rac8 16. Kb1 Be6 17. Nc5 Bxc5 18. Qxc5 f6 19. g4 Nd4 20. Qxc7 Rxc7 21. Be4 Nc6 22. h4 Rcd7 23. Kc1 Bd5 24. Rhe1 Bxe4 25. Rxd7 Rxd7 26. Rxe4 g6 27. Re3 Kf7 28. Be1 h5 29. c3 hxg4 30. fxg4 f5 31. gxf5 gxf5 32. Kc2 Ke6 33. Rd3 Rg7 34. Rg3 Rxg3 35. Bxg3 f4 36. Be1 e4 37. Kd2 Kf5 38. Ke2 Ne5 39. b3 Ng4 40. c4 f3+ 41. Kf1 e3 42. Bg3 Ke4 43. h5 Kd3 0-1

[Event "Sochi ChessAmateur op10"]
[Site "Sochi"]
[Date "2018.10.13"]
[Round "3"]
[White "Irkha, Alexey"]
[Black "Lystsov, Leonid"]
[Result "1/2-1/2"]
[ECO "A70"]
[WhiteElo "2107"]
[BlackElo "2288"]
[PlyCount "79"]
[EventDate "2018.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 c5 4. d5 Bg7 5. Nc3 0-0 6. e4 e6 7. Bd3 exd5 8. cxd5 d6 9. h3 Nh5 10. 0-0 Nd7 11. Be3 Ne5 12. g4 Nxd3 13. Qxd3 Qf6 14. Bg5 Nf4 15. Bxf6 Nxd3 16. Be7 Re8 17. Bxd6 Nxb2 18. e5 Nc4 19. Bxc5 Nxe5 20. Nxe5 Bxe5 21. Rac1 b6 22. Be3 Bb7 23. Rfd1 Rad8 24. Nb5 a6 25. Nc7 Bxc7 26. Rxc7 Rxd5 27. Rdc1 Ba8 28. Bxb6 Rde5 29. Rc8 h5 30. Rxe8+ Rxe8 31. gxh5 gxh5 32. Rd1 Kh7 33. Rd8 Rxd8 34. Bxd8 Kg6 35. Kh2 Kf5 36. Kg3 Bd5 37. a3 Bc6 38. h4 Ke4 39. f4 f5 40. Be7 1/2-1/2

[Event "Sochi ChessAmateur op10"]
[Site "Sochi"]
[Date "2018.10.12"]
[Round "1"]
[White "Irkha, Alexey"]
[Black "Radlovacki, Jovan"]
[Result "0-1"]
[ECO "E15"]
[WhiteElo "2107"]
[BlackElo "2319"]
[PlyCount "118"]
[EventDate "2018.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 d5 8. Ne5 0-0 9. 0-0 c6 10. Bc3 Nfd7 11. Nxd7 Nxd7 12. Nd2 Rc8 13. e4 b5 14. Re1 bxc4 15. bxc4 dxc4 16. Qa4 Bb5 17. Qc2 Re8 18. Reb1 Bf8 19. Bf1 e5 20. a4 Ba6 21. Bxc4 Bxc4 22. Nxc4 exd4 23. Bxd4 Nc5 24. Rd1 Qc7 25. e5 Ne6 26. Be3 c5 27. Qe4 Red8 28. Rab1 Rxd1+ 29. Rxd1 Rd8 30. Rxd8 Qxd8 31. Kg2 h6 32. h4 g5 33. hxg5 hxg5 34. a5 Qd7 35. Kh2 Qa4 36. Qd5 Qa2 37. Qd3 Kg7 38. Kg2 Qa4 39. Bd2 Be7 40. Qd5 Nc7 41. Qd3 Kg8 42. Ne3 Qc6+ 43. Kg1 Ne6 44. Nf5 Bf8 45. Qc4 Qf3 46. Qc2 Qe2 47. Qc3 Qe4 48. Nd6 Bxd6 49. exd6 Qd5 50. Be3 Qxd6 51. Qf6 Qd5 52. a6 Nd4 53. Qe7 Nf3+ 54. Kf1 g4 55. Ke2 c4 56. Qa3 Qb5 57. Bxa7 c3+ 58. Kd1 Qd3+ 59. Kc1 Qd2+ 0-1

