[Event "Tuapse Blitz op"]
[Site "Tuapse"]
[Date "2022.06.29"]
[Round "12"]
[White "Koshevarov, Alexander"]
[Black "Pshmahov, Osman"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "1996"]
[BlackElo "2095"]
[PlyCount "54"]
[EventDate "2022.06.29"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "RUS"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Bc4 Bd6 7. Qh5 0-0 8. Ne2 Be6 9. Bd3 g6 10. Qf3 Nd7 11. Bh6 Re8 12. 0-0-0 Bxa2 13. h4 Bd5 14. Qh3 Be6 15. g4 Qa5 16. Nc3 b5 17. h5 g5 18. Kb1 b4 19. Ne2 b3 20. cxb3 Bxb3 21. Nc3 Rab8 22. Rde1 Ba2+ 23. Kc1 Bf4+ 24. Kc2 Bb3+ 25. Kb1 Be6 26. Kc2 Qb4 27. Rb1 Qb3# 0-1

[Event "Tuapse op"]
[Site "Tuapse"]
[Date "2022.06.22"]
[Round "6"]
[White "Koshevarov, Alexander"]
[Black "Khruschiov, Alexey"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1989"]
[BlackElo "2343"]
[PlyCount "97"]
[EventDate "2022.06.17"]
[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. e4 c5 2. Nc3 e6 3. Nf3 Nc6 4. g3 d5 5. exd5 exd5 6. d4 Bg4 7. Be2 Bh3 8. dxc5 d4 9. Nb5 Bg2 10. Bf4 Rc8 11. Bc4 Bxh1 12. Qe2+ Be7 13. Nd6+ Kf8 14. Nxf7 Qa5+ 15. Bd2 Qxc5 16. Nxh8 Bf6 17. Bf7 Qe7 18. Qxe7+ Kxe7 19. Ng5 Bxg5 20. Bxg5+ Nf6 21. 0-0-0 Rxh8 22. Bb3 Bf3 23. Re1+ Kd7 24. Be6+ Kd6 25. Bf5 Bd5 26. a3 a5 27. Bf4+ Kc5 28. h4 g6 29. Bd3 Re8 30. Rxe8 Nxe8 31. h5 gxh5 32. Bxh7 Nf6 33. Bg6 Be4 34. Bxe4 Nxe4 35. f3 Nf6 36. Kd2 Kd5 37. Ke2 a4 38. Bg5 Nd7 39. Bc1 Nde5 40. Bh6 b5 41. Bd2 Nc4 42. Bc1 N6e5 43. g4 hxg4 44. fxg4 Nxg4 45. b3 Nce5 46. Bb2 Nf6 47. Ba1 Ne4 48. Bb2 Nc5 49. Ke1 0-1

[Event "Tuapse op"]
[Site "Tuapse"]
[Date "2022.06.21"]
[Round "5"]
[White "Najdin, Danil"]
[Black "Koshevarov, Alexander"]
[Result "1-0"]
[ECO "A44"]
[WhiteElo "2249"]
[BlackElo "1989"]
[PlyCount "71"]
[EventDate "2022.06.17"]
[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 c5 2. d5 e5 3. e4 d6 4. Bb5+ Nd7 5. a4 a6 6. Bxd7+ Bxd7 7. a5 f5 8. Nc3 Nf6 9. Nf3 Be7 10. Bg5 0-0 11. Bxf6 Rxf6 12. Nd2 Rg6 13. Qf3 fxe4 14. Ncxe4 b5 15. axb6 Qxb6 16. 0-0 Rf8 17. Qa3 h5 18. Rfb1 Bc8 19. Nc4 Qb7 20. Qd3 Qd7 21. Nxc5 Rxg2+ 22. Kxg2 Qg4+ 23. Kh1 Bf5 24. Rg1 Bxd3 25. Rxg4 dxc5 26. cxd3 hxg4 27. d6 Bh4 28. Rxa6 Bxf2 29. Kg2 Bh4 30. Nxe5 Rf2+ 31. Kg1 Re2 32. Ra8+ Kh7 33. Nxg4 Re6 34. d7 Rd6 35. Ne5 g6 36. Rh8+ 1-0

[Event "Tuapse op"]
[Site "Tuapse"]
[Date "2022.06.20"]
[Round "4"]
[White "Koshevarov, Alexander"]
[Black "Nadjezhdin, Dmitry"]
[Result "1-0"]
[ECO "B85"]
[WhiteElo "1989"]
[BlackElo "2108"]
[PlyCount "115"]
[EventDate "2022.06.17"]
[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. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 e6 7. Be2 Be7 8. Be3 0-0 9. 0-0 Qc7 10. f4 b6 11. Bf3 Bb7 12. Qe2 Nc6 13. Nb3 Rfe8 14. Rad1 Nd7 15. Rd2 Na5 16. Nxa5 bxa5 17. Rfd1 Rac8 18. Qf2 Qb8 19. Bd4 e5 20. Ba7 Qa8 21. Bg4 Rc7 22. Bxd7 Rxd7 23. fxe5 Bxe4 24. Nxe4 Qxe4 25. exd6 Bg5 26. Rd5 Bf6 27. b3 Bc3 28. Bc5 g6 29. R5d3 Bb4 30. Bxb4 axb4 31. Qb6 Qg4 32. Qxa6 Re2 33. Qa8+ Kg7 34. Qf3 Qxf3 35. Rxf3 Rxc2 36. Rf4 Rc6 37. Rxb4 Rcxd6 38. Rxd6 Rxd6 39. a5 Kf8 40. Ra4 Ke7 41. a6 Rd8 42. a7 Ra8 43. Kf2 Kd6 44. Kf3 f6 45. g4 Kc6 46. Ke4 Kc5 47. h4 Kc6 48. h5 Kb7 49. Kd5 f5 50. gxf5 gxf5 51. Ke5 Re8+ 52. Kxf5 Ka8 53. Kf6 Rc8 54. Kg7 Rc5 55. Kh6 Rb5 56. b4 Rb7 57. Ra5 Re7 58. Rg5 1-0

[Event "Tuapse op"]
[Site "Tuapse"]
[Date "2022.06.17"]
[Round "1"]
[White "Grachev, Boris V"]
[Black "Koshevarov, Alexander"]
[Result "1-0"]
[ECO "E63"]
[WhiteElo "2617"]
[BlackElo "1989"]
[PlyCount "65"]
[EventDate "2022.06.17"]
[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. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 d6 5. Bg2 0-0 6. 0-0 a6 7. d4 Nc6 8. d5 Na5 9. b3 c5 10. dxc6 Nxc6 11. Bg5 h6 12. Be3 Qa5 13. Nd5 Nxd5 14. cxd5 Nb8 15. Nd2 Nd7 16. Nc4 Qd8 17. Bd4 b5 18. Bxg7 Kxg7 19. Qd4+ Kh7 20. Ne3 Qb6 21. Qd2 Nf6 22. a4 a5 23. axb5 Qxb5 24. b4 a4 25. Nc2 Bd7 26. Nd4 Qb6 27. Nc6 Bxc6 28. dxc6 d5 29. Rfc1 Rac8 30. Qc3 Qb5 31. Qc5 Qxe2 32. b5 d4 33. b6 1-0

[Event "Voronezh Region-ch"]
[Site "Voronezh"]
[Date "2018.11.30"]
[Round "8"]
[White "Koshevarov, Alexander"]
[Black "Penkin, Vitali"]
[Result "0-1"]
[ECO "E70"]
[WhiteElo "2002"]
[BlackElo "1998"]
[PlyCount "72"]
[EventDate "2018.11.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. Nge2 d6 6. Ng3 c5 7. d5 b5 8. Nxb5 Re8 9. Be2 h5 10. f3 h4 11. Nf1 Nbd7 12. Qc2 Rb8 13. g3 a6 14. Nc3 e6 15. dxe6 Rxe6 16. Bg5 Qa5 17. Bd2 Ne5 18. Nd5 Qd8 19. Bc3 Nc6 20. Nd2 Nd4 21. Bxd4 cxd4 22. Nf4 Re8 23. Nb3 Nd7 24. Rd1 Qg5 25. Rg1 hxg3 26. hxg3 Be5 27. Kf2 Bxf4 28. gxf4 Qxf4 29. Qd2 Qh4+ 30. Rg3 Re5 31. Rdg1 Nf6 32. Qxd4 Rb7 33. Na5 Rxa5 34. Qxd6 Nh5 35. Qc6 Qd8 36. Rg4 Qb6+ 0-1

[Event "Voronezh Region-ch"]
[Site "Voronezh"]
[Date "2018.11.29"]
[Round "7"]
[White "Sakorenko, Adriana"]
[Black "Koshevarov, Alexander"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2075"]
[BlackElo "2002"]
[PlyCount "89"]
[EventDate "2018.11.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. Nf3 f5 2. d3 Nf6 3. e4 d6 4. exf5 Bxf5 5. d4 Nbd7 6. Bc4 d5 7. Bd3 e6 8. 0-0 Bd6 9. Ng5 h6 10. Bxf5 Bxh2+ 11. Kxh2 hxg5+ 12. Kg1 exf5 13. Bxg5 Kf7 14. Nd2 Qf8 15. Bf4 g5 16. Bxg5 Rh5 17. f4 Ng4 18. Qf3 Qh8 19. Qxd5+ Kg6 20. g3 Rh1+ 21. Qxh1 Qxd4+ 22. Kg2 Qxd2+ 23. Kh3 Rh8+ 24. Bh4 Ne3 25. Qh2 Qxh2+ 26. Kxh2 Nxf1+ 27. Rxf1 Re8 28. Kg2 Re2+ 29. Rf2 Re1 30. Rd2 Nf6 31. g4 Re3 32. Bxf6 Kxf6 33. g5+ Kg6 34. Kf2 Rh3 35. Re2 Kh5 36. Re3 Rh2+ 37. Kg3 Rh1 38. Re6 Rg1+ 39. Kf2 Rc1 40. Rh6+ Kg4 41. g6 Rxc2+ 42. Ke3 Rg2 43. g7 Rg3+ 44. Kf2 Rf3+ 45. Ke2 1-0

[Event "Voronezh Region-ch"]
[Site "Voronezh"]
[Date "2018.11.28"]
[Round "6"]
[White "Koshevarov, Alexander"]
[Black "Klimentov, Roman"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2002"]
[BlackElo "2156"]
[PlyCount "80"]
[EventDate "2018.11.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 Bd7 5. Re1 Nf6 6. c3 a6 7. Bf1 Bg4 8. h3 Bxf3 9. Qxf3 e6 10. d3 Be7 11. a4 0-0 12. Na3 d5 13. Qg3 Kh8 14. Nc2 Rc8 15. f4 Qb6 16. Kh1 Na5 17. exd5 Nxd5 18. Ne3 Nxe3 19. Qxe3 Nb3 20. Rb1 Bd6 21. Qe4 Nxc1 22. Rexc1 Rfe8 23. Re1 f5 24. Qc4 e5 25. fxe5 Bxe5 26. d4 Bd6 27. dxc5 Qxc5 28. Qxc5 Bxc5 29. Bd3 g6 30. Re2 Rxe2 31. Bxe2 Kg7 32. g3 Kf6 33. Kg2 Rc7 34. Rd1 Be7 35. Bf3 Bc5 36. Be2 Be7 37. Bf3 Bc5 38. Be2 Be7 39. Bf3 Bc5 40. Be2 Be7 1/2-1/2

[Event "Voronezh Region-ch"]
[Site "Voronezh"]
[Date "2018.11.27"]
[Round "5"]
[White "Klimentov, Evgeny"]
[Black "Koshevarov, Alexander"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "2135"]
[BlackElo "2002"]
[PlyCount "139"]
[EventDate "2018.11.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 b6 4. Nf3 Bb7 5. Nbd2 Be7 6. h3 c5 7. c3 d6 8. Be2 Nbd7 9. 0-0 0-0 10. a4 a6 11. Bh2 d5 12. Qb1 Ne4 13. Nxe4 dxe4 14. Nd2 f5 15. Nc4 cxd4 16. cxd4 g5 17. Qc1 Nf6 18. a5 b5 19. Nb6 Ra7 20. Bd1 Nd5 21. Bb3 Kf7 22. Qd1 Kg6 23. Qc2 Bd6 24. Bxd6 Qxd6 25. Bxd5 Bxd5 26. Rac1 Raf7 27. Qc5 Qd8 28. Nxd5 exd5 29. Qc6+ Rf6 30. Qc7 Qxc7 31. Rxc7 f4 32. Rfc1 fxe3 33. fxe3 h5 34. Rd7 g4 35. hxg4 hxg4 36. Kh2 Rf2 37. Rc6+ R8f6 38. Rxf6+ Kxf6 39. Rxd5 Rxb2 40. Rd6+ Ke7 41. Rxa6 Re2 42. Rb6 Rxe3 43. Rxb5 Kf6 44. Re5 Ra3 45. Rxe4 Kf5 46. Re1 Rxa5 47. Rd1 Rd5 48. Kg3 Kg5 49. Rd2 Rd6 50. d5 Kf5 51. Rd1 Kg5 52. Rd4 Kf5 53. Kf2 Ke5 54. Ke3 Kf5 55. Rd1 Ke5 56. g3 Ra6 57. d6 Ra3+ 58. Kf2 Ra2+ 59. Kg1 Ra8 60. d7 Rd8 61. Kf2 Ke4 62. Rd2 Rf8+ 63. Ke2 Rd8 64. Rd1 Ke5 65. Ke3 Kf5 66. Rd5+ Ke6 67. Ke4 Ke7 68. Ke5 Kf7 69. Kd6 Ra8 70. Rf5+ 1-0

[Event "Voronezh Region-ch"]
[Site "Voronezh"]
[Date "2018.11.26"]
[Round "4"]
[White "Koshevarov, Alexander"]
[Black "Kholodov, Vladimir"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2002"]
[BlackElo "1918"]
[PlyCount "39"]
[EventDate "2018.11.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 e6 6. Bg5 Be7 7. Bd3 h6 8. Bh4 Nd5 9. Bg3 Nxc3 10. bxc3 Nd7 11. 0-0 Nf6 12. Ne5 0-0 13. Qe2 c5 14. Rxf6 Bxf6 15. Qe4 Re8 16. Qh7+ Kf8 17. Rf1 Bxe5 18. Bxe5 f6 19. Bg6 Qd7 20. Bxf6 1-0

[Event "Voronezh Region-ch"]
[Site "Voronezh"]
[Date "2018.11.25"]
[Round "3"]
[White "Artemov, Nikita"]
[Black "Koshevarov, Alexander"]
[Result "1/2-1/2"]
[ECO "C78"]
[WhiteElo "2008"]
[BlackElo "2002"]
[PlyCount "81"]
[EventDate "2018.11.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bc5 7. c3 d6 8. d4 Bb6 9. h3 Bd7 10. Re1 h6 11. a4 0-0 12. axb5 axb5 13. Rxa8 Qxa8 14. Na3 Re8 15. Nxb5 exd4 16. Nfxd4 Nxd4 17. Nxd4 Rxe4 18. Be3 Bc6 19. Nxc6 Qxc6 20. Qf3 Qe8 21. Bc2 Re5 22. Ra1 Ra5 23. Rxa5 Bxa5 24. Bxh6 gxh6 25. Qxf6 Qe1+ 26. Kh2 Qe5+ 27. Qxe5 dxe5 28. Kg3 Bb6 29. Kf3 f6 30. Ke2 Kf7 31. Bf5 Ke7 32. f3 Kd6 33. Kd3 Bf2 34. Ke4 Be1 35. Bh7 Bf2 36. Kf5 Ke7 37. Bg8 Be1 38. Bh7 Bf2 39. Bg8 Be1 40. Bh7 Bf2 41. Bg8 1/2-1/2

[Event "Voronezh Region-ch"]
[Site "Voronezh"]
[Date "2018.11.24"]
[Round "2"]
[White "Koshevarov, Alexander"]
[Black "Yaurov, Egor"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2002"]
[BlackElo "1749"]
[PlyCount "59"]
[EventDate "2018.11.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. f3 Qb6 4. Nc3 dxe4 5. Bc4 e5 6. fxe4 exd4 7. Qh5 Qc7 8. Nce2 Nf6 9. Qh4 Bb4+ 10. c3 dxc3 11. bxc3 Bd6 12. Bg5 Nbd7 13. Nf3 b5 14. Bb3 c5 15. 0-0 Bb7 16. Ng3 Be5 17. Nf5 g6 18. Nxe5 Qxe5 19. Bf4 Qxc3 20. Rac1 Qb4 21. Nd6+ Kf8 22. Nxb7 Qd4+ 23. Kh1 c4 24. Bc2 Re8 25. Nd6 Re6 26. Nxb5 Qb2 27. Nc7 Rc6 28. Nd5 h5 29. Bg5 Ng4 30. Ba4 1-0

[Event "Voronezh Region-ch"]
[Site "Voronezh"]
[Date "2018.11.23"]
[Round "1"]
[White "Kislov, Sergey Aleksandrovi"]
[Black "Koshevarov, Alexander"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "2297"]
[BlackElo "2002"]
[PlyCount "75"]
[EventDate "2018.11.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 0-0 9. g4 Bd7 10. 0-0-0 Rc8 11. h4 h5 12. g5 Ne8 13. f4 Qa5 14. Kb1 Nxd4 15. Bxd4 Bxd4 16. Qxd4 Be6 17. Nd5 Bxd5 18. exd5 Ng7 19. Bh3 Rc7 20. Rhf1 Qc5 21. Qe4 f5 22. gxf6 Rxf6 23. Rg1 Kf7 24. Rg5 Qc4 25. Rd4 Qc5 26. c3 Qb6 27. Qd3 Rc5 28. f5 gxf5 29. Qg3 Ne8 30. Bxf5 e5 31. dxe6+ Ke7 32. Rg7+ Kd8 33. Rd7+ Kc8 34. Qg8 Kb8 35. Qxe8+ Rc8 36. Qxh5 Qc5 37. Bg4 Rf1+ 38. Rd1 1-0

[Event "Sochi ChessAmateur op10"]
[Site "Sochi"]
[Date "2018.10.18"]
[Round "9"]
[White "Koshevarov, Alexander"]
[Black "Bondarev, Boris"]
[Result "1/2-1/2"]
[ECO "B27"]
[WhiteElo "2030"]
[BlackElo "1849"]
[PlyCount "37"]
[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 b6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Bb7 7. Qd2 Nc6 8. 0-0-0 Rc8 9. f3 a6 10. Nxc6 Rxc6 11. Nd5 b5 12. Kb1 Nf6 13. c4 bxc4 14. Qb4 c3 15. Nxc3 Qc7 16. e5 Rxc3 17. Qxc3 Qxc3 18. bxc3 Nd5 19. Bd4 1/2-1/2

[Event "Sochi ChessAmateur op10"]
[Site "Sochi"]
[Date "2018.10.17"]
[Round "8"]
[White "Kudrin, Oleg"]
[Black "Koshevarov, Alexander"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2106"]
[BlackElo "2030"]
[PlyCount "103"]
[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 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Nf3 e5 7. Be3 exd4 8. Nxd4 Nbd7 9. Bd3 Nc5 10. 0-0 Re8 11. Qe2 Nxd3 12. Qxd3 Nd7 13. f3 Ne5 14. Qe2 Be6 15. b3 f5 16. Nxe6 Rxe6 17. exf5 gxf5 18. Qd2 Ng6 19. Rae1 Qd7 20. Bd4 Rae8 21. Rxe6 Rxe6 22. Bxg7 Qxg7 23. f4 c6 24. Kh2 Qe7 25. Rf3 a6 26. Qd3 Qf6 27. Ne2 Kf7 28. Ng3 Ne7 29. Rf2 Kg6 30. Qf3 Kf7 31. Qh5+ Qg6 32. Qh4 Ng8 33. Nh5 Nf6 34. Nxf6 Rxf6 35. g4 fxg4 36. hxg4 Qe4 37. g5 Re6 38. Qh3 Re7 39. f5 Qd4 40. Qg3 Re3 41. g6+ Ke8 42. Qf4 Qxf4+ 43. Rxf4 hxg6 44. fxg6 Re6 45. g7 Rh6+ 46. Kg3 Rg6+ 47. Rg4 Rxg4+ 48. Kxg4 Kf7 49. Kf5 d5 50. cxd5 cxd5 51. Ke5 d4 52. Kxd4 1-0

[Event "Sochi ChessAmateur op10"]
[Site "Sochi"]
[Date "2018.10.16"]
[Round "7"]
[White "Koshevarov, Alexander"]
[Black "Tikhonov, Viacheslav"]
[Result "1/2-1/2"]
[ECO "A31"]
[WhiteElo "2030"]
[BlackElo "2105"]
[PlyCount "69"]
[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 c5 3. Nf3 cxd4 4. Nxd4 e5 5. Nb3 d5 6. cxd5 Qxd5 7. Qxd5 Nxd5 8. e4 Nb4 9. Kd1 Be6 10. Be3 N8c6 11. Bb5 0-0-0+ 12. N1d2 Kb8 13. Ke2 Nc2 14. Rac1 N2d4+ 15. Bxd4 Nxd4+ 16. Nxd4 Rxd4 17. a3 Be7 18. Rc3 Bg5 19. Bd3 Rhd8 20. Nf3 Bg4 21. Rd1 f5 22. h3 fxe4 23. hxg4 exd3+ 24. Rcxd3 Rxd3 25. Rxd3 Rxd3 26. Kxd3 e4+ 27. Kxe4 Bc1 28. b3 Bxa3 29. Ng5 h6 30. Ne6 Bb2 31. f4 Kc8 32. g5 hxg5 33. Nxg5 Kd7 34. Kd5 Ke7 35. Ne4 1/2-1/2

[Event "Sochi ChessAmateur op10"]
[Site "Sochi"]
[Date "2018.10.15"]
[Round "6"]
[White "Dudin, Denis"]
[Black "Koshevarov, Alexander"]
[Result "1-0"]
[ECO "A49"]
[WhiteElo "2226"]
[BlackElo "2030"]
[PlyCount "89"]
[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. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. a4 a5 7. Nc3 Nc6 8. e4 Bg4 9. Be3 Re8 10. h3 Bxf3 11. Bxf3 e5 12. d5 Nd4 13. Bg2 c6 14. f4 cxd5 15. fxe5 dxe5 16. Bg5 Qb6 17. Bxf6 Ne2+ 18. Kh2 Nxc3 19. bxc3 Bxf6 20. Rb1 Qd6 21. Qxd5 Qxd5 22. exd5 Be7 23. Rxb7 Rab8 24. Ra7 f5 25. Rxa5 e4 26. Rd1 Bd6 27. Ra6 Red8 28. c4 Ra8 29. Rxd6 Rxd6 30. c5 Rdd8 31. c6 Rxa4 32. c7 Rc8 33. d6 Rc4 34. Rd2 Kf7 35. Bf1 R4xc7 36. dxc7 Rxc7 37. c4 Kf6 38. h4 g5 39. Rd6+ Ke5 40. Rd5+ Kf6 41. hxg5+ Kxg5 42. c5 h5 43. Bh3 Rf7 44. c6 h4 45. Rxf5+ 1-0

[Event "Sochi ChessAmateur op10"]
[Site "Sochi"]
[Date "2018.10.15"]
[Round "5"]
[White "Koshevarov, Alexander"]
[Black "Mitoyan, Zhores"]
[Result "1-0"]
[ECO "C84"]
[WhiteElo "2030"]
[BlackElo "1589"]
[PlyCount "111"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Be7 7. a4 Bb7 8. 0-0 0-0 9. axb5 axb5 10. Rxa8 Qxa8 11. Nc3 b4 12. Nd5 Nxd5 13. Bxd5 d6 14. Bd2 Nd8 15. Bb3 c5 16. c3 bxc3 17. bxc3 Nc6 18. Bd5 Na7 19. Bc4 d5 20. exd5 Bxd5 21. Bxd5 Qxd5 22. Qe2 Nc6 23. Ra1 Rd8 24. Qe4 Qxe4 25. dxe4 f6 26. Ra6 Nb8 27. Ra7 Rd7 28. Ra8 Rd8 29. Kf1 Nc6 30. Ra6 Nb8 31. Ra7 Kf7 32. Ke2 Rd7 33. Rxd7 Nxd7 34. Kd3 Nb6 35. Be3 Ke6 36. Nd2 Kd6 37. Nc4+ Nxc4 38. Kxc4 Kc6 39. f3 Bd6 40. g4 g5 41. Kb3 Kb5 42. c4+ Kb6 43. Ka4 Be7 44. Bd2 h6 45. h3 Kc6 46. Ba5 Bf8 47. Bd8 Bg7 48. Ka5 Kd7 49. Bb6 Kc6 50. Ka6 Bh8 51. Ka7 Bg7 52. Ba5 Kd7 53. Kb7 Bf8 54. Bd2 Bd6 55. Be3 Be7 56. Kb6 1-0

[Event "Sochi ChessAmateur op10"]
[Site "Sochi"]
[Date "2018.10.14"]
[Round "4"]
[White "Mikayelyan, Mikael"]
[Black "Koshevarov, Alexander"]
[Result "1/2-1/2"]
[ECO "A52"]
[WhiteElo "1499"]
[BlackElo "2030"]
[PlyCount "62"]
[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 e5 3. dxe5 Ng4 4. Nf3 Nc6 5. Bf4 Bb4+ 6. Nbd2 Qe7 7. a3 Ngxe5 8. Nxe5 Nxe5 9. e3 Bxd2+ 10. Qxd2 d6 11. Be2 0-0 12. 0-0 b6 13. Rac1 Bb7 14. Rfd1 Ng6 15. Bg3 f5 16. b4 Rad8 17. a4 Qg5 18. Bf1 h5 19. h3 h4 20. Bh2 f4 21. exf4 Nxf4 22. Bxf4 Rxf4 23. c5 Bc8 24. Rc4 Rdf8 25. Rxf4 Qxf4 26. Qxf4 Rxf4 27. cxd6 cxd6 28. Rxd6 Bf5 29. Rd8+ Kh7 30. Ra8 Rxb4 31. Rxa7 Rb1 1/2-1/2

[Event "Sochi ChessAmateur op10"]
[Site "Sochi"]
[Date "2018.10.13"]
[Round "2"]
[White "Koshevarov, Alexander"]
[Black "Alikhanyan, Zorik"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "2030"]
[BlackElo "1437"]
[PlyCount "61"]
[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. d4 cxd4 3. c3 dxc3 4. Nxc3 e6 5. Nf3 Nc6 6. Bc4 Qc7 7. Qe2 Nf6 8. 0-0 Ng4 9. Nb5 Qb8 10. g3 a6 11. Nbd4 Ne7 12. h3 Nf6 13. Bb3 g6 14. Rd1 d6 15. e5 dxe5 16. Nxe5 Nfd5 17. Ng4 Bg7 18. Bh6 0-0 19. Qd2 Bxh6 20. Qxh6 f5 21. Ne3 Qe5 22. Nf3 Qxb2 23. Nxd5 Nxd5 24. Nd4 Qa3 25. Re1 Qd6 26. Rad1 Re8 27. Nxf5 gxf5 28. Rxd5 Qf8 29. Qh5 Kh8 30. Rxf5 Qe7 31. Rf7 1-0

[Event "Sochi ChessAmateur op10"]
[Site "Sochi"]
[Date "2018.10.13"]
[Round "3"]
[White "Koshevarov, Alexander"]
[Black "Galunova, Tsveta"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2030"]
[BlackElo "2213"]
[PlyCount "74"]
[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. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 g6 6. Bc4 Bg7 7. Ne5 0-0 8. 0-0 c6 9. Bg5 Nbd7 10. Bb3 Nb6 11. Qd2 Nbd5 12. Rae1 Bf5 13. g4 Be6 14. h3 Qd6 15. Bh6 Rad8 16. Bxg7 Kxg7 17. g5 Nh5 18. Ne4 Qc7 19. Qh2 Qc8 20. Rf3 Nc7 21. c3 Bd5 22. Nxf7 Rxf7 23. Qe5+ Kg8 24. Rxf7 Bxf7 25. Bxf7+ Kxf7 26. Rf1+ Kg8 27. Qxe7 Nd5 28. Qf7+ Kh8 29. Nf6 Ndxf6 30. gxf6 Rf8 31. Qe7 Qd8 32. Qxb7 Rxf6 33. Re1 Rf3 34. Kg2 Rg3+ 35. Kh2 Qf8 36. Re2 Rf3 37. Qxc6 Qf4+ 0-1

[Event "Sochi ChessAmateur op10"]
[Site "Sochi"]
[Date "2018.10.12"]
[Round "1"]
[White "Potapova, Margarita"]
[Black "Koshevarov, Alexander"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "2284"]
[BlackElo "2030"]
[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. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d6 5. 0-0 0-0 6. b3 c5 7. Bb2 Nc6 8. c4 Rb8 9. Nbd2 a6 10. Rc1 cxd4 11. Nxd4 Qc7 12. Nxc6 bxc6 13. c5 d5 14. e4 e5 15. exd5 cxd5 16. Nf3 Re8 17. Re1 Bg4 18. Qd2 Bxf3 19. Bxf3 e4 20. Bg2 Qc6 21. Red1 Rbd8 22. h3 h5 23. Bd4 Kh7 24. Qc3 Re6 25. Rc2 Ne8 26. Re2 f5 27. Red2 h4 28. Bf1 Bh6 29. Rc2 hxg3 30. Qxg3 f4 31. Qc3 Ng7 32. Qa5 Ra8 33. Qb6 Nf5 34. Qxc6 Rxc6 35. b4 f3 36. a4 Nxd4 37. Rxd4 e3 38. Rxd5 e2 39. Bxe2 fxe2 40. Rxe2 Bf8 41. Rc2 Rb8 42. Rc4 Rbc8 43. Rd7+ Kh6 44. Ra7 Rd8 45. Kg2 g5 46. h4 Rd5 47. Rg4 Rf6 48. hxg5+ Rxg5 49. Rxg5 Kxg5 50. Rc7 Rf4 51. b5 axb5 52. axb5 Rb4 53. b6 Kg4 54. b7 Bxc5 55. Rxc5 Rxb7 1-0

[Event "Voronezh op-B 22nd"]
[Site "Voronezh"]
[Date "2018.06.20"]
[Round "9"]
[White "Savoskin, Vladimir"]
[Black "Koshevarov, Alexander"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "1743"]
[BlackElo "2030"]
[PlyCount "78"]
[EventDate "2018.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 c5 3. e3 Nf6 4. Nf3 a6 5. Be2 Nc6 6. Ne5 Nxe5 7. Bxe5 Bd7 8. 0-0 Bc6 9. d4 Nd7 10. Bg3 g6 11. Nd2 Bg7 12. Nf3 0-0 13. Rc1 Qa5 14. a4 Rfd8 15. Bd3 Rac8 16. Qe2 Qc3 17. Rfd1 c4 18. bxc4 dxc4 19. Bxc4 Bxa4 20. Bd3 e5 21. Be4 b5 22. Bh4 Re8 23. dxe5 Nxe5 24. Nxe5 Bxe5 25. Qf3 Bb3 26. Bd5 Bxd5 27. Rxd5 Rc7 28. g3 h6 29. g4 Qc6 30. e4 a5 31. Rcd1 a4 32. Rxe5 Rxe5 33. Bg3 Re8 34. Bxc7 Qxc7 35. Qf6 Qxc2 36. Rd7 Qb1+ 37. Kg2 Qxe4+ 38. Kh3 Qe6 39. Qd4 h5 0-1

[Event "Voronezh op-B 22nd"]
[Site "Voronezh"]
[Date "2018.06.19"]
[Round "8"]
[White "Koshevarov, Alexander"]
[Black "Gutsulyak, Nikolay"]
[Result "1/2-1/2"]
[ECO "B27"]
[WhiteElo "2030"]
[BlackElo "1953"]
[PlyCount "46"]
[EventDate "2018.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. Nc3 Nc6 6. Qa4 d6 7. e5 Ng4 8. Bb5 Bg7 9. exd6 Qxd6 10. 0-0 0-0 11. Bf4 Qc5 12. Rad1 Bf5 13. Bxc6 Qxc6 14. Qxc6 bxc6 15. h3 Nf6 16. Nd4 Bd7 17. Rfe1 Rfe8 18. Be5 Rac8 19. Nb3 Bf5 20. Nd4 Bd7 21. Nb3 Bf5 22. Nd4 Bd7 23. Nb3 Bf5 1/2-1/2

[Event "Voronezh op-B 22nd"]
[Site "Voronezh"]
[Date "2018.06.18"]
[Round "7"]
[White "Ilyina, Lada"]
[Black "Koshevarov, Alexander"]
[Result "1-0"]
[ECO "E86"]
[WhiteElo "2031"]
[BlackElo "2030"]
[PlyCount "81"]
[EventDate "2018.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[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 Bg7 4. e4 d6 5. Nc3 0-0 6. Be3 e5 7. Nge2 c6 8. Qd2 Nbd7 9. 0-0-0 a6 10. g4 b5 11. c5 Qa5 12. b3 exd4 13. Nxd4 dxc5 14. Nxc6 Qa3+ 15. Kb1 c4 16. Qc1 Qxc1+ 17. Rxc1 cxb3 18. axb3 b4 19. Ne7+ Kh8 20. Ncd5 Nxd5 21. Nxd5 a5 22. Bb5 Ne5 23. Bc5 Rg8 24. Ne7 Nxf3 25. Nxg8 Be6 26. Ne7 Nd2+ 27. Kc2 Nxb3 28. Bc6 Ra6 29. Rcd1 Bf6 30. Rd8+ Kg7 31. Rg8+ Kh6 32. Be3+ Bg5 33. Bxg5+ Kxg5 34. Bd5 a4 35. Rb8 Kf6 36. Ng8+ Kg7 37. g5 Nd4+ 38. Kd3 Nc6 39. Bxc6 Rxc6 40. Nf6 Bc8 41. Rxb4 1-0

[Event "Voronezh op-B 22nd"]
[Site "Voronezh"]
[Date "2018.06.17"]
[Round "6"]
[White "Koshevarov, Alexander"]
[Black "Zaitseva, Lyudmila"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "2030"]
[BlackElo "1954"]
[PlyCount "81"]
[EventDate "2018.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 e6 5. Nf3 Nc6 6. Bc4 Nf6 7. Qe2 Qc7 8. 0-0 Ng4 9. g3 a6 10. Nd5 exd5 11. exd5+ Ne7 12. h3 Nf6 13. d6 Qxd6 14. Ng5 Qc6 15. Bxf7+ Kd8 16. Be3 b6 17. Rac1 Qb7 18. Bb3 d5 19. Nf7+ Kd7 20. Bf4 Rg8 21. Rfe1 Ne4 22. Rc7+ Qxc7 23. Bxc7 Kxc7 24. Rc1+ Kb8 25. f3 Nc5 26. Qe5+ Ka7 27. Rxc5 bxc5 28. Qc7+ Bb7 29. Qxc5+ Kb8 30. Qd6+ Ka7 31. Qc5+ Kb8 32. Ne5 Nc6 33. Qxd5 Kc7 34. Nxc6 Bb4 35. Qc4 Bxc6 36. Qxb4 Rge8 37. Ba4 Rad8 38. Qa5+ Kb7 39. Bxc6+ Kxc6 40. Qxa6+ Kc5 41. Qa5+ 1-0

[Event "Voronezh op-B 22nd"]
[Site "Voronezh"]
[Date "2018.06.16"]
[Round "5"]
[White "Shestakova, Ekaterina"]
[Black "Koshevarov, Alexander"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1886"]
[BlackElo "2030"]
[PlyCount "92"]
[EventDate "2018.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 d6 6. Nf3 e6 7. Bc4 Nc6 8. 0-0 Be7 9. Nbd2 Qc7 10. Re1 0-0 11. a3 Rd8 12. Qe2 dxe5 13. dxe5 Nf4 14. Qe4 Ng6 15. b4 b6 16. b5 Ncxe5 17. Qxa8 Bb7 18. Qxa7 Ra8 19. Qxa8+ Bxa8 20. Nxe5 Nxe5 21. Be2 Qc2 22. Rb1 Qg6 23. g3 Nf3+ 24. Bxf3 Bxf3 25. Bb2 Bd5 26. Bd4 h5 27. Bxb6 h4 28. Bc7 hxg3 29. hxg3 Qh7 30. f3 Qh3 31. Kf2 Bc5+ 32. Ke2 Qg2+ 33. Kd3 Bxf3 34. Nxf3 Qxf3+ 35. Kc2 Qf2+ 36. Kb3 Qf3+ 37. Kc2 Qg2+ 38. Kb3 Qd5+ 39. Kc2 Qa2+ 40. Kd3 Qxa3+ 41. Kc4 Bf2 42. Rec1 Be3 43. b6 Bxc1 44. b7 Qa2+ 45. Rb3 Qc2+ 46. Kb4 Qxc7 0-1

[Event "Voronezh op-B 22nd"]
[Site "Voronezh"]
[Date "2018.06.15"]
[Round "4"]
[White "Koshevarov, Alexander"]
[Black "Novikov, Sergey D"]
[Result "0-1"]
[ECO "B70"]
[WhiteElo "2030"]
[BlackElo "2180"]
[PlyCount "81"]
[EventDate "2018.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. d4 cxd4 6. Nxd4 Nf6 7. Nc3 g6 8. 0-0 Bg7 9. h3 0-0 10. Be3 Nc6 11. Nxc6 Qxc6 12. Nd5 Rfe8 13. f3 Nxd5 14. exd5 Qb5 15. Rb1 e6 16. dxe6 Rxe6 17. Bd4 Qc4 18. Bxg7 Kxg7 19. Qd3 Qc5+ 20. Rf2 Rae8 21. Qc3+ Qxc3 22. bxc3 Re1+ 23. Rf1 Rxb1 24. Rxb1 b6 25. Kf2 Kf6 26. Rb4 Rc8 27. Rb3 Ke5 28. Ke3 Kd5 29. Kd3 Re8 30. Rb1 Kc5 31. c4 Kc6 32. c3 Re5 33. a4 Ra5 34. Rb4 Re5 35. Rb1 f5 36. g3 f4 37. gxf4 Rh5 38. Ke4 Rxh3 39. a5 bxa5 40. Rb5 Rh5 41. Rb2 0-1

[Event "Voronezh op-B 22nd"]
[Site "Voronezh"]
[Date "2018.06.14"]
[Round "3"]
[White "Kokueva, Alisa"]
[Black "Koshevarov, Alexander"]
[Result "0-1"]
[ECO "C03"]
[WhiteElo "1586"]
[BlackElo "2030"]
[PlyCount "57"]
[EventDate "2018.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 h6 4. Ngf3 Nf6 5. Bd3 c5 6. c3 Nc6 7. 0-0 cxd4 8. cxd4 dxe4 9. Nxe4 Be7 10. Nc3 0-0 11. a3 b6 12. Bc2 Ba6 13. Re1 Rc8 14. b4 Nxd4 15. Nxd4 Rxc3 16. Bb2 Rc7 17. Re3 Qd5 18. Rg3 Rd8 19. Rc1 Bd6 20. Bb3 Rxc1 21. Qxc1 Qh5 22. Bd1 Qh4 23. Nf3 Qf4 24. Qa1 Kf8 25. Bb3 Bb7 26. Ne1 Qh4 27. Rh3 Qg5 28. Nf3 Qg6 29. Bc4 0-1

[Event "Voronezh op-B 22nd"]
[Site "Voronezh"]
[Date "2018.06.13"]
[Round "2"]
[White "Pak, Nikita"]
[Black "Koshevarov, Alexander"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "1870"]
[BlackElo "2030"]
[PlyCount "66"]
[EventDate "2018.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nf3 Nc6 7. 0-0 Qc7 8. c4 Nf6 9. Bg5 Ng4 10. Bh4 Nce5 11. Bg3 Nxf3+ 12. Qxf3 Ne5 13. Qe2 d6 14. Kh1 Bd7 15. f4 Nc6 16. Nd2 0-0 17. Nb3 Nd4 18. Nxd4 Bxd4 19. Bf2 Bxf2 20. Qxf2 Rac8 21. Rac1 Qa5 22. Qd4 Qc5 23. Qc3 a5 24. b3 d5 25. Qb2 Qe3 26. Rf3 Qc5 27. Rf2 dxc4 28. Rxc4 Qe3 29. Rd4 Bc6 30. Rf3 Qe1+ 31. Rf1 Qe3 32. Rf3 Qe1+ 33. Rf1 Qe3 1/2-1/2

[Event "Voronezh op-B 22nd"]
[Site "Voronezh"]
[Date "2018.06.12"]
[Round "1"]
[White "Koshevarov, Alexander"]
[Black "Granovskaya, Ekaterina"]
[Result "1-0"]
[ECO "C60"]
[WhiteElo "2030"]
[BlackElo "1731"]
[PlyCount "55"]
[EventDate "2018.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7 5. 0-0 g6 6. d4 exd4 7. Nxd4 Bg7 8. c3 0-0 9. Bg5 h6 10. Nxc6 bxc6 11. Bh4 g5 12. Bg3 d6 13. f4 gxf4 14. Bxf4 Qd7 15. Nd2 Qg4 16. Qe1 Bb7 17. Bd1 Qd7 18. Qe3 Kh7 19. Rf3 Ng6 20. Bc2 Rh8 21. Raf1 Raf8 22. Rh3 Kg8 23. Rg3 Qe6 24. Bb3 d5 25. Qa7 Qc8 26. Qe3 Qe6 27. Bxc7 Qd7 28. Bb6 1-0

[Event "Voronezh op-B 20th"]
[Site "Voronezh"]
[Date "2016.06.21"]
[Round "9"]
[White "Kholodov, Vladimir"]
[Black "Koshevarov, Alexander"]
[Result "0-1"]
[ECO "C58"]
[WhiteElo "1997"]
[BlackElo "2011"]
[PlyCount "128"]
[EventDate "2016.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. Qf3 cxb5 8. Qe2 Qxd5 9. 0-0 Nc6 10. Nc3 Qd8 11. Qxb5 h6 12. Nf3 a6 13. Qe2 Bg4 14. h3 Bxf3 15. Qxf3 Be7 16. d3 0-0 17. Qg3 Kh7 18. Be3 Nd5 19. Ne2 f5 20. Qf3 Nxe3 21. Qxe3 Qd5 22. c4 Qc5 23. Qf3 Qb6 24. b3 Bc5 25. Nc3 Bd4 26. Nd5 Qd8 27. Rab1 Ne7 28. Nb4 Qb6 29. Nc2 Rad8 30. b4 Ng6 31. b5 a5 32. Nxd4 Rxd4 33. Rfc1 e4 34. dxe4 fxe4 35. Qe3 Qf6 36. Rc2 b6 37. c5 bxc5 38. Rxc5 Rfd8 39. Rcc1 Rd2 40. Rf1 Rxa2 41. b6 Rb2 42. b7 Rb4 43. Qa7 Qe5 44. Rxb4 axb4 45. Qb6 Rb8 46. Qxb4 Nf4 47. Re1 Nd3 48. Qxe4+ Qxe4 49. Rxe4 Rxb7 50. Re2 Kg6 51. g3 Kf5 52. Kg2 g5 53. Ra2 h5 54. Ra5+ Ne5 55. Ra4 g4 56. Rf4+ Kg5 57. Rf8 Rb1 58. Rg8+ Kf6 59. Rf8+ Kg6 60. Rf5 Nf3 61. hxg4 hxg4 62. Rxf3 gxf3+ 63. Kxf3 Rb4 64. g4 Kf6 0-1

[Event "Voronezh op-B 20th"]
[Site "Voronezh"]
[Date "2016.06.20"]
[Round "8"]
[White "Koshevarov, Alexander"]
[Black "Volovich, Vasily"]
[Result "0-1"]
[ECO "C69"]
[WhiteElo "2011"]
[BlackElo "1929"]
[PlyCount "106"]
[EventDate "2016.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 f6 6. d4 Bg4 7. c3 Bd6 8. Be3 Ne7 9. Nbd2 b5 10. Qb3 Ng6 11. a4 Rb8 12. axb5 axb5 13. Ra6 Qd7 14. c4 Be6 15. d5 cxd5 16. cxd5 Bf7 17. Qd3 0-0 18. Nb3 Qg4 19. h3 Nf4 20. Bxf4 Qxf4 21. Nfd2 f5 22. f3 Bg6 23. Rc6 Qg3 24. Rc2 f4 25. Nc5 Be8 26. Rfc1 Rf6 27. Nf1 Qh4 28. b4 g5 29. Qd2 Qh6 30. Kf2 Qg7 31. Ne6 Qe7 32. Rxc7 Bxc7 33. Rxc7 Qd6 34. Rg7+ Kh8 35. Rxg5 h6 36. Rg4 Bd7 37. g3 fxg3+ 38. Kxg3 Bxe6 39. dxe6 Qxd2 40. Nxd2 Rxe6 41. Nf1 Rd6 42. Ne3 Rd3 43. Nf5 Rb3 44. Nxh6 Rf8 45. Nf5 Rxb4 46. Rh4+ Kg8 47. Rh6 Rb1 48. Rb6 b4 49. Ne7+ Kh7 50. Nc6 b3 51. Rb7+ Kh6 52. Nxe5 b2 53. Nd3 Rg1+ 0-1

[Event "Voronezh op-B 20th"]
[Site "Voronezh"]
[Date "2016.06.19"]
[Round "7"]
[White "Stepanyan, Eva"]
[Black "Koshevarov, Alexander"]
[Result "0-1"]
[ECO "C07"]
[WhiteElo "1753"]
[BlackElo "2011"]
[PlyCount "72"]
[EventDate "2016.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd6 7. 0-0 Nf6 8. Nb3 Nc6 9. Nbxd4 Nxd4 10. Nxd4 a6 11. Bb3 Qc7 12. Qf3 Bd6 13. h3 Bd7 14. c3 0-0-0 15. Bc2 Kb8 16. Bd3 h5 17. a4 Ng4 18. Rd1 Ne5 19. Qe2 Nxd3 20. Rxd3 e5 21. Nc2 Be6 22. Rd1 f6 23. Be3 Bc4 24. Qe1 Bb3 25. Qe2 Bc5 26. Bxc5 Qxc5 27. Rxd8+ Rxd8 28. Ne3 g6 29. Ra3 Be6 30. b4 Qd6 31. Kf1 e4 32. Ra1 Qh2 33. Qb2 f5 34. b5 f4 35. Ke2 fxe3 36. Kxe3 Qxg2 0-1

[Event "Voronezh op-B 20th"]
[Site "Voronezh"]
[Date "2016.06.18"]
[Round "6"]
[White "Koshevarov, Alexander"]
[Black "Kovalenko, Sergey"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2011"]
[BlackElo "2187"]
[PlyCount "119"]
[EventDate "2016.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 a6 4. a4 d5 5. Nxd5 e6 6. Ne3 Qxd4 7. Qxd4 Bxd4 8. Nf3 Bg7 9. a5 Nc6 10. c3 Bd7 11. Bd3 0-0-0 12. 0-0 h6 13. Re1 Nge7 14. Ra3 Na7 15. Ng4 Bb5 16. c4 Be8 17. b4 Nec6 18. b5 Nb4 19. Bb1 axb5 20. Be3 Nbc6 21. Ba2 b4 22. Rb3 h5 23. Nge5 Nxe5 24. Bxa7 Nc6 25. Bc5 Bc3 26. Rc1 Nxa5 27. Rbb1 Nc6 28. Bb3 b6 29. Be3 Na5 30. c5 Nxb3 31. Rxb3 Ba4 32. Rbb1 Kb7 33. cxb6 cxb6 34. Bd4 Bxd4 35. Rxb4 Rc8 36. Rf1 Bc3 37. Rxa4 b5 38. Rb1 Kb6 39. Nd4 Rc5 40. Ne2 Rhc8 41. f4 Ba5 42. Kf2 Rc4 43. Rxc4 Rxc4 44. Ke3 Kc5 45. Kd3 Kb6 46. Rb3 Rb4 47. Ra3 Rb2 48. g3 Rd2+ 49. Ke3 Rd7 50. Nd4 Bd2+ 51. Kxd2 Rxd4+ 52. Kc2 Rxe4 53. Kd3 Ra4 54. Rc3 Ra2 55. h4 b4 56. Rc8 Ra3+ 57. Kc2 Rxg3 58. Rf8 Rc3+ 59. Kb2 Rc7 60. Rd8 0-1

[Event "Voronezh op-B 20th"]
[Site "Voronezh"]
[Date "2016.06.16"]
[Round "5"]
[White "Saveliev, Dmitri"]
[Black "Koshevarov, Alexander"]
[Result "1/2-1/2"]
[ECO "A21"]
[WhiteElo "2196"]
[BlackElo "2011"]
[PlyCount "125"]
[EventDate "2016.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 d6 3. g3 g6 4. Bg2 Bg7 5. d3 f5 6. e3 Nf6 7. Nge2 c6 8. 0-0 0-0 9. b4 Be6 10. Ba3 Re8 11. Rc1 d5 12. cxd5 cxd5 13. Na4 Nbd7 14. Nc5 Nxc5 15. bxc5 Qa5 16. Bb2 Bf7 17. d4 e4 18. Qb3 g5 19. Rfe1 Qc7 20. Nc3 a6 21. Bh3 Be6 22. Qb6 Qf7 23. c6 bxc6 24. Qxc6 Qh5 25. Bg2 f4 26. exf4 gxf4 27. Ne2 fxg3 28. Nxg3 Qh4 29. Rc2 Ng4 30. Nf1 e3 31. Rxe3 Nxe3 32. Nxe3 Rac8 33. Qxe6+ Rxe6 34. Rxc8+ Kf7 35. Bxd5 Kf6 36. Bxe6 Kxe6 37. d5+ Kd7 38. Rc4 Qh6 39. Bxg7 Qxg7+ 40. Rg4 Qa1+ 41. Kg2 Qxa2 42. Rg7+ Kd6 43. Rxh7 Qb1 44. Rh6+ Ke5 45. Rxa6 Qe4+ 46. Kg1 Qb1+ 47. Nf1 Kxd5 48. Ra3 Ke5 49. Rf3 Qb7 50. Rg3 Kf4 51. h3 Qb1 52. Rg4+ Kf3 53. Rg3+ Kf4 54. Re3 Qa1 55. Kg2 Qa8+ 56. Kh2 Qa2 57. Kg1 Qa1 58. Rg3 Qb1 59. h4 Qd1 60. Kg2 Qd5+ 61. Kh2 Qh5 62. Rh3 Qe2 63. Rf3+ 1/2-1/2

[Event "Voronezh op-B 20th"]
[Site "Voronezh"]
[Date "2016.06.15"]
[Round "4"]
[White "Koshevarov, Alexander"]
[Black "Beldyugin, Alexey"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "2011"]
[BlackElo "2121"]
[PlyCount "106"]
[EventDate "2016.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 b6 4. Bb5+ c6 5. Ba4 a5 6. c3 Ba6 7. Ne2 Ne7 8. 0-0 Nf5 9. Re1 Be7 10. Bc2 g6 11. Nd2 Bg5 12. Nf3 Bxc1 13. Rxc1 Bxe2 14. Qxe2 Na6 15. Bd3 Nc7 16. c4 Rc8 17. c5 b5 18. Qd2 Ra8 19. a4 b4 20. Qf4 Qe7 21. Bxf5 gxf5 22. Re3 h6 23. Rd1 Kd7 24. Qh4 Qxh4 25. Nxh4 Rag8 26. Rh3 Rg4 27. f3 Rg5 28. g3 Ne8 29. Kf2 Rh5 30. g4 fxg4 31. fxg4 Rg5 32. Rg1 Rhg8 33. Nf3 R5g6 34. Rhg3 Ke7 35. Ke3 Rh8 36. h4 h5 37. gxh5 Rxg3 38. Rxg3 Kf8 39. Nd2 Ng7 40. Kd3 Rxh5 41. Rh3 Rf5 42. Ke3 Ke7 43. Nb3 Rf1 44. Nxa5 Ra1 45. Nxc6+ Kd7 46. Nxb4 Rxa4 47. Nc2 Ra2 48. Kd3 Rxb2 49. Kc3 Rb8 50. Rf3 Nf5 51. Rf1 Rh8 52. Ra1 Rxh4 53. Ra7+ Ke8 1/2-1/2

[Event "Voronezh op-B 20th"]
[Site "Voronezh"]
[Date "2016.06.14"]
[Round "3"]
[White "Grigoryeva, Olga A"]
[Black "Koshevarov, Alexander"]
[Result "1/2-1/2"]
[ECO "A24"]
[WhiteElo "2137"]
[BlackElo "2011"]
[PlyCount "100"]
[EventDate "2016.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. d3 c6 6. e4 e5 7. Nge2 d6 8. 0-0 Na6 9. h3 Nc7 10. d4 b5 11. c5 b4 12. cxd6 Qxd6 13. dxe5 Qxe5 14. Bf4 Qa5 15. Qa4 Qb6 16. Nd1 Qb5 17. Qc2 Ne6 18. Bd6 Rd8 19. e5 Nd5 20. Ne3 Ba6 21. Nxd5 cxd5 22. Nf4 Nxf4 23. gxf4 Bf8 24. Bxf8 Kxf8 25. f5 Qd7 26. Qc5+ Qe7 27. Qxe7+ Kxe7 28. Rfd1 gxf5 29. Rxd5 Rxd5 30. Bxd5 Rd8 31. Bb3 f6 32. Re1 Bc8 33. exf6+ Kxf6 34. Rc1 f4 35. Rc4 Ke5 36. h4 Rg8+ 37. Kh2 Rd8 38. Bc2 Bb7 39. Rxb4 Rd2 40. Rxb7 Rxf2+ 41. Kg1 Rxc2 42. Rxh7 Rxb2 43. Rxa7 Kf5 44. h5 Kg5 45. Ra5+ Kh6 46. a4 Ra2 47. Kf1 f3 48. Kg1 Rg2+ 49. Kf1 Ra2 50. Ke1 Re2+ 1/2-1/2

[Event "Voronezh op-B 20th"]
[Site "Voronezh"]
[Date "2016.06.13"]
[Round "2"]
[White "Koshevarov, Alexander"]
[Black "Altanbayar, Tserenpeljee"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2011"]
[PlyCount "83"]
[EventDate "2016.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 Nf6 4. e5 Nd5 5. Bc4 e6 6. Bxd5 exd5 7. Qxd4 Qa5 8. Nf3 Nc6 9. Qf4 Qa6 10. Be3 Nd8 11. Nbd2 Ne6 12. Qg3 d6 13. Nb3 Nc5 14. Nxc5 dxc5 15. a3 h6 16. Nd2 Qb5 17. c4 dxc4 18. 0-0 Be6 19. a4 Qb4 20. Ne4 0-0-0 21. Nd6+ Kb8 22. Rfd1 Qb6 23. a5 Qc6 24. Nxf7 Rxd1+ 25. Rxd1 Qa4 26. Rc1 Rg8 27. Nd6 Qxa5 28. Qg6 Bc8 29. Nxc8 Qd8 30. Nd6 Bxd6 31. Qxd6+ Qxd6 32. exd6 b5 33. Bxc5 Rd8 34. Ra1 Rd7 35. Rxa7 Rxd6 36. Bxd6+ Kxa7 37. Bf8 Kb6 38. Bxg7 b4 39. Bxh6 Kb5 40. Bg7 Ka4 41. h4 Kb3 42. h5 1-0

[Event "Voronezh op-B 20th"]
[Site "Voronezh"]
[Date "2016.06.12"]
[Round "1"]
[White "Kurbanov, Nariman"]
[Black "Koshevarov, Alexander"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "1679"]
[BlackElo "2011"]
[PlyCount "82"]
[EventDate "2016.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Nxc6 dxc6 7. Qxd8+ Kxd8 8. Bd3 h6 9. Bd2 Ke7 10. 0-0 Re8 11. e5 Bxc3 12. Bxc3 Nd5 13. Bd4 Kf8 14. b3 Nf4 15. Rfd1 Be6 16. Bf1 Rad8 17. g3 Nh3+ 18. Kg2 Ng5 19. Kh1 b6 20. Bg2 Bg4 21. Rd2 Nf3 22. Bxf3 Bxf3+ 23. Kg1 c5 24. Be3 Rxd2 25. Bxd2 Rxe5 26. Re1 Rxe1+ 27. Bxe1 Ke7 28. Kf1 Ke6 29. Bd2 b5 30. Be3 Kd5 31. Ke1 g5 32. Kd2 f5 33. Kc3 a5 34. Kd2 c4 35. a3 c5 36. bxc4+ Kxc4 37. Kc1 b4 38. Kb2 a4 39. h4 gxh4 40. gxh4 h5 41. Bd2 Bd1 0-1

