[Event "Chigorin Memorial 28th"]
[Site "St Petersburg"]
[Date "2021.10.31"]
[Round "9"]
[White "Butvin, Andrey"]
[Black "Klobukov, Sergey"]
[Result "0-1"]
[ECO "D55"]
[WhiteElo "1781"]
[BlackElo "1572"]
[PlyCount "104"]
[EventDate "2021.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 0-0 6. Nf3 b6 7. cxd5 Nxd5 8. Bxe7 Qxe7 9. Nxd5 exd5 10. Be2 Be6 11. 0-0 c5 12. Rc1 Nc6 13. Qa4 Rfc8 14. Bb5 Qd6 15. Rc3 a6 16. Bxc6 Qxc6 17. Qxc6 Rxc6 18. dxc5 Rxc5 19. Rfc1 Rac8 20. Nd4 Rc4 21. Kf1 Kf8 22. Ke2 Rxc3 23. Rxc3 Rxc3 24. bxc3 Ke7 25. Kd3 Kd6 26. Nb3 Kc6 27. Kd4 Kb5 28. Ke5 Kc4 29. Nd4 Bc8 30. Ne2 b5 31. Kd6 Be6 32. Kc6 g5 33. Kb6 Bc8 34. Kc7 Be6 35. Kb6 Bc8 36. Kc7 Bg4 37. f3 Bf5 38. Kb6 Bd3 39. Nd4 Kxc3 40. Kxa6 b4+ 41. Ka5 Bc4 42. Nc6 Bxa2 43. Nxb4 Bc4 44. Nc6 Kd3 45. Ne5+ Kxe3 46. Kb4 Bf1 47. Nxf7 Bxg2 48. Nxg5 d4 49. Kc4 h6 50. h4 hxg5 51. hxg5 Bxf3 52. g6 Bh5 0-1

[Event "Chigorin Memorial 28th"]
[Site "St Petersburg"]
[Date "2021.10.30"]
[Round "8"]
[White "Goltsev, Dmitry"]
[Black "Butvin, Andrey"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2282"]
[BlackElo "1781"]
[PlyCount "95"]
[EventDate "2021.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Nf3 Ne7 6. 0-0 Nbc6 7. c3 Bf5 8. Bxf5 Nxf5 9. Re1+ Nfe7 10. b4 0-0 11. Nbd2 Qd7 12. Nb3 f6 13. a4 Rae8 14. Ba3 Nc8 15. b5 Rxe1+ 16. Nxe1 Nd8 17. Bxd6 Nxd6 18. Nd3 Qf5 19. Qe2 Re8 20. Qf3 Qxf3 21. gxf3 Re2 22. Nb4 b6 23. Nxd5 Rb2 24. Nc1 c5 25. dxc5 bxc5 26. Nd3 Rd2 27. N3f4 Kf7 28. b6 axb6 29. Nxb6 Nc6 30. a5 Nb5 31. a6 Nca7 32. Nfd5 Ke6 33. Re1+ Kd6 34. Nc4+ Kxd5 35. Nxd2 Nxc3 36. Re7 Ncb5 37. Rxg7 c4 38. Nxc4 Kxc4 39. Rxh7 Kd5 40. Rb7 Ke5 41. h4 Kf4 42. Rg7 Nc6 43. h5 Ne5 44. h6 Nxf3+ 45. Kh1 Nc3 46. h7 Nd1 47. h8Q Nxf2+ 48. Kg2 1-0

[Event "Chigorin Memorial 28th"]
[Site "St Petersburg"]
[Date "2021.10.29"]
[Round "7"]
[White "Butvin, Andrey"]
[Black "Ryumin, Zakhar"]
[Result "1-0"]
[ECO "D50"]
[WhiteElo "1781"]
[BlackElo "1430"]
[PlyCount "39"]
[EventDate "2021.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Bb4 5. e3 dxc4 6. Bxc4 c5 7. Nge2 Nc6 8. 0-0 cxd4 9. exd4 Bxc3 10. bxc3 0-0 11. Qd3 Bd7 12. Bb3 Qc7 13. Bc2 Rfc8 14. Bxf6 gxf6 15. Qxh7+ Kf8 16. Rfe1 Ke7 17. Ng3 Rf8 18. Rad1 Rae8 19. d5 Rh8 20. d6+ 1-0

[Event "Chigorin Memorial 28th"]
[Site "St Petersburg"]
[Date "2021.10.28"]
[Round "6"]
[White "Marinskii, Yurii"]
[Black "Butvin, Andrey"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "2142"]
[BlackElo "1781"]
[PlyCount "59"]
[EventDate "2021.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. Nc3 d5 3. d3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. g3 b5 8. Bh3 b4 9. Ne2 Be7 10. 0-0 a5 11. Be3 a4 12. c4 bxc3 13. bxc3 0-0 14. d4 cxd4 15. cxd4 Nb6 16. g4 Nc4 17. Bf2 Qc7 18. f5 f6 19. Nf4 fxe5 20. dxe5 N6xe5 21. Nd4 Ra6 22. Bg2 Rf6 23. Ndxe6 Bxe6 24. Nxe6 Raxe6 25. Bxd5 Kh8 26. fxe6 Nxg4 27. Qxg4 Ne5 28. Qe2 Rh6 29. Bg3 Qc5+ 30. Qf2 1-0

[Event "Chigorin Memorial 28th"]
[Site "St Petersburg"]
[Date "2021.10.27"]
[Round "5"]
[White "Butvin, Andrey"]
[Black "Mulishov, Roman"]
[Result "1-0"]
[ECO "E30"]
[WhiteElo "1781"]
[BlackElo "1410"]
[PlyCount "97"]
[EventDate "2021.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Bb4 5. e3 c5 6. a3 Bxc3+ 7. bxc3 Nc6 8. cxd5 exd5 9. Bd3 h6 10. Bh4 c4 11. Bc2 0-0 12. Ne2 Qd6 13. 0-0 Re8 14. Bxf6 Qxf6 15. Ng3 Qd8 16. Qd2 Be6 17. f3 a6 18. e4 Na5 19. Qd1 b5 20. e5 f6 21. f4 fxe5 22. fxe5 Qg5 23. Qe2 Rf8 24. Rae1 Bg4 25. Qe3 Rxf1+ 26. Nxf1 Qe7 27. Qg3 Be6 28. Ne3 Rf8 29. Qg6 Rf4 30. Bf5 Bxf5 31. Nxf5 Qg5 32. Qxg5 hxg5 33. Ne7+ Kf7 34. Nxd5 Nc6 35. e6+ Ke8 36. Nxf4 gxf4 37. d5 Nd8 38. d6 Nb7 39. Rd1 a5 40. Kf2 g5 41. h3 b4 42. axb4 axb4 43. cxb4 c3 44. Kf3 c2 45. d7+ Ke7 46. Rc1 Kxe6 47. Rxc2 Kxd7 48. Kg4 Nd8 49. Rd2+ 1-0

[Event "Chigorin Memorial 28th"]
[Site "St Petersburg"]
[Date "2021.10.26"]
[Round "4"]
[White "Makeev, Nikolay"]
[Black "Butvin, Andrey"]
[Result "1-0"]
[ECO "A65"]
[WhiteElo "2148"]
[BlackElo "1781"]
[PlyCount "73"]
[EventDate "2021.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 c5 7. d5 e6 8. Nge2 exd5 9. cxd5 Nbd7 10. Ng3 a6 11. a4 h5 12. Be2 h4 13. Nf1 Ne5 14. h3 Nh7 15. f4 Nd7 16. Nd2 Re8 17. 0-0 f5 18. Bf2 Bxc3 19. bxc3 fxe4 20. Nc4 Qf6 21. Qe1 g5 22. fxg5 Qg6 23. Bxh4 Ne5 24. Nb6 Rb8 25. Nxc8 Rbxc8 26. Qg3 c4 27. Bg4 Nxg4 28. Qxg4 e3 29. Rae1 Rc7 30. Qf5 Qh5 31. g4 Qxh4 32. Qg6+ Kh8 33. Qxe8+ Kg7 34. Rxe3 Qxg5 35. Rf5 Qh4 36. Rh5 Qf6 37. Re6 1-0

[Event "Chigorin Memorial 28th"]
[Site "St Petersburg"]
[Date "2021.10.25"]
[Round "3"]
[White "Butvin, Andrey"]
[Black "Galchenko, Vadim"]
[Result "0-1"]
[ECO "A50"]
[WhiteElo "1781"]
[BlackElo "2094"]
[PlyCount "21"]
[EventDate "2021.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 Nc6 3. Nc3 e5 4. d5 Ne7 5. e4 Ng6 6. Bd3 Bc5 7. Nge2 Ng4 8. 0-0 Qh4 9. h3 Nxf2 10. Rxf2 Qxf2+ 11. Kh1 0-1

[Event "Chigorin Memorial 28th"]
[Site "St Petersburg"]
[Date "2021.10.24"]
[Round "2"]
[White "Butvin, Andrey"]
[Black "Buyanov, Gleb"]
[Result "1-0"]
[ECO "D52"]
[WhiteElo "1781"]
[BlackElo "1231"]
[PlyCount "71"]
[EventDate "2021.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. Nf3 Qa5 7. Nd2 Bb4 8. Qc2 dxc4 9. Bxf6 gxf6 10. Nxc4 Qc7 11. a3 Be7 12. e4 Nb6 13. Ne3 a6 14. Be2 Bd7 15. 0-0 h5 16. f4 0-0-0 17. b4 e5 18. dxe5 fxe5 19. f5 Bg5 20. Rf3 Rdg8 21. a4 Be8 22. a5 Bxe3+ 23. Rxe3 Nd7 24. Rc1 Kb8 25. Na4 Rh6 26. Rb3 h4 27. b5 axb5 28. Bxb5 h3 29. g3 Qxa5 30. Bxc6 Qa7+ 31. Kh1 Nb6 32. Bxe8 Rxe8 33. Qc7+ Ka8 34. Nxb6+ Rxb6 35. Qc8+ Qb8 36. Ra1+ 1-0

[Event "Chigorin Memorial 28th"]
[Site "St Petersburg"]
[Date "2021.10.23"]
[Round "1"]
[White "Pristalov, Evgeny"]
[Black "Butvin, Andrey"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2224"]
[BlackElo "1781"]
[PlyCount "54"]
[EventDate "2021.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 cxd4 8. Nxd4 Bc5 9. Qd2 0-0 10. 0-0-0 a6 11. Qf2 Bxd4 12. Bxd4 b5 13. Be3 b4 14. Na4 a5 15. h4 Ba6 16. Bd3 Qb8 17. h5 Bxd3 18. Rxd3 Qb5 19. b3 Rfc8 20. Kb1 Ne7 21. h6 g6 22. g4 Ra6 23. Rd2 Rac6 24. Bd4 R8c7 25. Rg1 Nc8 26. f5 Ncb6 27. fxg6 hxg6 1-0

[Event "IPCA-ch Online"]
[Site "Lichess.org INT"]
[Date "2020.06.17"]
[Round "6"]
[White "Butvin, Andrey"]
[Black "Dumont, Frederic"]
[Result "0-1"]
[ECO "D60"]
[WhiteElo "1736"]
[BlackElo "1366"]
[PlyCount "80"]
[EventDate "2020.06.16"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 0-0 6. e3 Nbd7 7. Bd3 g6 8. 0-0 b6 9. cxd5 Nxd5 10. Bxe7 Nxe7 11. Rc1 Nf6 12. Ne4 Nxe4 13. Bxe4 Rb8 14. Ne5 Kg7 15. Qc2 Ba6 16. Rfd1 Rc8 17. a3 f5 18. Bf3 Qd6 19. Nc6 Nxc6 20. Bxc6 Rf7 21. b4 Rb8 22. Qa4 Bb7 23. Rc3 Bxc6 24. Rxc6 Qd7 25. Rdc1 Rb7 26. Qa6 Qc8 27. Qc4 Re7 28. d5 exd5 29. Qxd5 Qe8 30. Qd4+ Kh6 31. Qh4+ Kg7 32. Qf6+ Kh6 33. Qxf5 Rf7 34. Qd5 Rf5 35. Qd4 Qf7 36. f3 Rg5 37. Qh4+ Rh5 38. Qg3 Qa2 39. Qf4+ Rg5 40. h4 Qxg2# 0-1

[Event "IPCA-ch Online"]
[Site "Lichess.org INT"]
[Date "2020.06.17"]
[Round "9"]
[White "Butvin, Andrey"]
[Black "Kuzminyh, Artem"]
[Result "0-1"]
[ECO "E99"]
[WhiteElo "1736"]
[BlackElo "1989"]
[PlyCount "72"]
[EventDate "2020.06.16"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 Nc6 6. Be2 0-0 7. 0-0 e5 8. d5 Ne7 9. Ne1 Nd7 10. Be3 f5 11. f3 f4 12. Bf2 a5 13. a3 g5 14. b4 b6 15. Nd3 Ba6 16. c5 axb4 17. axb4 bxc5 18. bxc5 Qc8 19. c6 Nb6 20. Nb4 Bxe2 21. Qxe2 h5 22. Nb5 Rf6 23. Rxa8 Nxa8 24. Ra1 Qb8 25. Ra7 Rf7 26. Rb7 Qd8 27. Na6 Nc8 28. Qa2 Kh7 29. Nb8 Nab6 30. Na7 Nxa7 31. Qxa7 Nc8 32. Qa5 g4 33. Nd7 gxf3 34. Rxc7 Qg5 35. g3 fxg3 36. Rxc8 gxh2+ 0-1

[Event "IPCA-ch Online"]
[Site "Lichess.org INT"]
[Date "2020.06.17"]
[Round "7"]
[White "Butvin, Andrey"]
[Black "Nikitskaya, Varvara"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "1736"]
[BlackElo "1173"]
[PlyCount "39"]
[EventDate "2020.06.16"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e3 e5 4. Bxc4 exd4 5. Nf3 Nc6 6. 0-0 Nf6 7. exd4 Be7 8. d5 Nb4 9. Nc3 0-0 10. a3 Na6 11. b4 Bg4 12. h3 Bh5 13. g4 Bg6 14. Bb2 Qc8 15. Re1 Bd6 16. Qd4 Re8 17. Rxe8+ Qxe8 18. Re1 Qd7 19. Bb5 Qc8 20. Ne4 1-0

[Event "IPCA-ch Online"]
[Site "Lichess.org INT"]
[Date "2020.06.16"]
[Round "5"]
[White "Afraoui, Solenn"]
[Black "Butvin, Andrey"]
[Result "1-0"]
[ECO "C13"]
[WhiteElo "1889"]
[BlackElo "1736"]
[PlyCount "57"]
[EventDate "2020.06.16"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Bxf6 gxf6 7. c3 a6 8. Nf3 b5 9. Bd3 f5 10. Ng3 Bb7 11. Qe2 Nd7 12. 0-0-0 Nb6 13. Ne5 Qd5 14. Kb1 Rf8 15. Nh5 0-0-0 16. Nf4 Qd6 17. Bc2 Nd5 18. Nfd3 b4 19. c4 Nf6 20. f3 Qxd4 21. Nxb4 Qb6 22. Nbd3 Nd7 23. Nxd7 Rxd7 24. Ne5 Rxd1+ 25. Rxd1 Bd6 26. Nxf7 Rxf7 27. Qxe6+ Rd7 28. Qe8+ Rd8 29. Bxf5+ 1-0

[Event "IPCA-ch Online"]
[Site "Lichess.org INT"]
[Date "2020.06.16"]
[Round "2"]
[White "Butvin, Andrey"]
[Black "Vardi, Moshe"]
[Result "1-0"]
[ECO "D50"]
[WhiteElo "1736"]
[BlackElo "1723"]
[PlyCount "115"]
[EventDate "2020.06.16"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 dxc4 5. e3 Bb4 6. Bxc4 c6 7. Nf3 Nbd7 8. 0-0 Nb6 9. Bd3 h6 10. Bh4 Nbd5 11. Qc2 Be7 12. Ne5 Nd7 13. Bxe7 Qxe7 14. a3 Nxe5 15. dxe5 Nxc3 16. Qxc3 0-0 17. Rad1 f6 18. Rd2 fxe5 19. Qxe5 Qf6 20. Qe4 Qf5 21. Qb4 Qf6 22. Rfd1 e5 23. Bc4+ Kh8 24. Qd6 Qxd6 25. Rxd6 Bf5 26. Be6 Bxe6 27. Rxe6 Rae8 28. Rxe8 Rxe8 29. Rd7 Rb8 30. Kf1 Kg8 31. Re7 Kf8 32. Rxe5 Kf7 33. Ke2 Kf6 34. Re4 Rd8 35. Rd4 Rb8 36. Rd7 c5 37. Rc7 b6 38. Rxa7 b5 39. Rc7 c4 40. Rc5 Ke6 41. e4 Kd6 42. Rd5+ Kc6 43. Kd2 b4 44. axb4 Rxb4 45. Kc3 Rb3+ 46. Kc2 Rb7 47. Rd8 Re7 48. Rc8+ Kb5 49. f3 g5 50. Kc3 g4 51. Rf8 gxf3 52. gxf3 Rd7 53. Rf5+ Ka4 54. Kxc4 Rc7+ 55. Rc5 Rf7 56. Rc6 Ka5 57. b4+ Ka4 58. Ra6# 1-0

[Event "IPCA-ch Online"]
[Site "Lichess.org INT"]
[Date "2020.06.16"]
[Round "1"]
[White "Tellor, Max Dave"]
[Black "Butvin, Andrey"]
[Result "1-0"]
[ECO "D52"]
[WhiteElo "1771"]
[BlackElo "1736"]
[PlyCount "67"]
[EventDate "2020.06.16"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Nc3 e6 5. Bg5 Bd6 6. e3 0-0 7. Bd3 Nbd7 8. 0-0 b6 9. Rc1 Bb7 10. Re1 Rc8 11. a3 Qe7 12. e4 dxe4 13. Nxe4 Bb8 14. Qe2 h6 15. Bh4 Rfd8 16. Bb1 Bf4 17. Rcd1 g5 18. Bg3 Bxg3 19. hxg3 Nxe4 20. Qxe4 Nf6 21. Qe5 Ng4 22. Qe4 Nf6 23. Qe2 Ba6 24. Ne5 c5 25. Ng4 Nxg4 26. Qxg4 Rxd4 27. Rxd4 cxd4 28. Qe4 Qf6 29. b3 b5 30. cxb5 Bxb5 31. Qb7 Rc5 32. Qxa7 Re5 33. Qb8+ Kg7 34. Qxe5 1-0

[Event "Sochi ChessAmateur op10"]
[Site "Sochi"]
[Date "2018.10.18"]
[Round "9"]
[White "Buvaltsev, Andrey"]
[Black "Butvin, Andrey"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1903"]
[BlackElo "1802"]
[PlyCount "51"]
[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 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 cxd4 7. cxd4 Bd7 8. 0-0 Nxd4 9. Nxd4 Qxd4 10. Nc3 a6 11. Qe2 Ne7 12. Kh1 Nc6 13. f4 Bc5 14. a3 Ba7 15. Bd2 0-0 16. Rf3 Qc5 17. Bxh7+ Kxh7 18. Rh3+ Kg8 19. Qh5 f6 20. exf6 Rxf6 21. Qh8+ Kf7 22. Qxa8 Ne7 23. Be3 d4 24. Ne4 Qc2 25. Ng5+ Kg6 26. Qh8 1-0

[Event "Sochi ChessAmateur op10"]
[Site "Sochi"]
[Date "2018.10.17"]
[Round "8"]
[White "Butvin, Andrey"]
[Black "Galstyan, Sargis"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "1802"]
[BlackElo "1371"]
[PlyCount "59"]
[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 d5 2. g3 Nf6 3. Bg2 c6 4. 0-0 Bf5 5. d3 h6 6. Nbd2 e6 7. b3 Bc5 8. Bb2 Nbd7 9. Qe1 0-0 10. e4 dxe4 11. dxe4 Bh7 12. a3 Qc7 13. b4 Bb6 14. c4 c5 15. e5 Ne8 16. Qe2 cxb4 17. axb4 a5 18. c5 Ba7 19. Rxa5 Nxc5 20. Rc1 Qd8 21. Bd4 Nd3 22. Rca1 Bxd4 23. Rxa8 Qb6 24. Nxd4 Qxd4 25. Be4 Bxe4 26. Nxe4 Nxe5 27. Nc5 Nd6 28. Rxf8+ Kxf8 29. Qxe5 Qxe5 30. Nd7+ 1-0

[Event "Sochi ChessAmateur op10"]
[Site "Sochi"]
[Date "2018.10.16"]
[Round "7"]
[White "Mansurova, Mumtozbegim"]
[Black "Butvin, Andrey"]
[Result "0-1"]
[ECO "A08"]
[BlackElo "1802"]
[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. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 c5 5. g3 g6 6. Bg2 Bg7 7. 0-0 0-0 8. h3 Nc6 9. Nh2 b5 10. f4 dxe4 11. dxe4 Qc7 12. Nhf3 Bb7 13. Re1 e5 14. Nf1 Rfe8 15. Bd2 Rad8 16. Qc1 Qb6 17. Kh2 exf4 18. Bxf4 Nxe4 19. Bh6 Nd4 20. Bxg7 Kxg7 21. Nxd4 cxd4 22. Qf4 f5 23. g4 Qd6 24. Qxd6 Nxd6 25. Bxb7 Nxb7 26. Rad1 Nd6 27. Rxe8 Nxe8 28. Nd2 fxg4 29. hxg4 d3 30. Rc1 Rc8 31. c3 Nd6 32. Re1 Kf6 33. Re3 Nc4 34. Rxd3 Nxb2 35. Ne4+ Ke5 36. Rd4 Na4 37. Ng5 Rxc3 38. Re4+ Kd5 39. Re2 Rc7 40. Rd2+ Kc4 41. Rc2+ Nc3 42. Ne6 Re7 43. Ng5 a5 44. Nf3 Re2+ 45. Rxe2 Nxe2 46. Ng5 h6 47. Nf7 Nc3 48. a3 b4 49. Ne5+ Kb3 50. axb4 Kxb4 51. Nxg6 a4 52. Ne5 a3 53. Nd3+ Kc4 54. Ne5+ Kb3 55. Nd3 Ne2 56. Nc5+ Kc2 57. Na6 Kc3 58. Nc5 a2 59. Na4+ Kb4 0-1

[Event "Sochi ChessAmateur op10"]
[Site "Sochi"]
[Date "2018.10.15"]
[Round "5"]
[White "Alikhanyan, Zorik"]
[Black "Butvin, Andrey"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "1437"]
[BlackElo "1802"]
[PlyCount "33"]
[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. Nf3 Bg7 4. e3 0-0 5. Nc3 c5 6. Bd3 d5 7. dxc5 Na6 8. cxd5 Nxc5 9. Bc2 b5 10. b4 Nfe4 11. Nxe4 Nxe4 12. Nd4 Nc3 13. Qd2 Nxd5 14. Rb1 a6 15. Nc6 Qd7 16. Qxd5 Bc3+ 17. Kf1 1-0

[Event "Sochi ChessAmateur op10"]
[Site "Sochi"]
[Date "2018.10.15"]
[Round "6"]
[White "Butvin, Andrey"]
[Black "Degtiarev, Viktor"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "1802"]
[BlackElo "1693"]
[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. Nf3 d5 2. g3 c6 3. Bg2 Nf6 4. 0-0 Qc7 5. d4 e6 6. b3 Be7 7. c4 Nbd7 8. Nc3 Bb4 9. Bb2 0-0 10. Rc1 h6 11. a3 Bxc3 12. Bxc3 Ne4 13. Bb2 f5 14. e3 Qd8 15. a4 b6 16. cxd5 cxd5 17. Ba3 Rf7 18. Qe2 a5 19. Qb2 Ba6 20. Rfd1 g5 21. Rc6 Qe8 22. Rdc1 g4 23. Ne5 Nxe5 24. dxe5 Nc5 25. Rxb6 Nd3 26. Qd2 Nxc1 27. Qxc1 Bd3 28. Qc5 Rd7 29. Bf1 Bxf1 30. Kxf1 Kf7 31. Rb5 Qd8 32. b4 Rc8 33. Qd4 Rc4 34. Qd3 axb4 35. Bxb4 Qa8 36. a5 Rc1+ 37. Ke2 d4 0-1

[Event "Sochi ChessAmateur op10"]
[Site "Sochi"]
[Date "2018.10.14"]
[Round "4"]
[White "Butvin, Andrey"]
[Black "Muradyan, Razmik"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "1802"]
[BlackElo "1616"]
[PlyCount "70"]
[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 c5 2. e4 a6 3. g3 Nc6 4. Bg2 g6 5. 0-0 Bg7 6. c3 e5 7. a4 Nge7 8. Na3 0-0 9. Nc4 d5 10. exd5 Nxd5 11. Re1 Re8 12. d3 Nb6 13. Qb3 Nxc4 14. Qxc4 Na5 15. Qe4 Bf5 16. Qe3 Nb3 17. Ra3 Nxc1 18. Qxc1 Bxd3 19. Rd1 c4 20. b3 Bf8 21. Ra2 e4 22. bxc4 Qf6 23. Rxd3 exd3 24. Nd4 Bc5 25. Bxb7 Bxd4 26. cxd4 Ra7 27. Bd5 Qxd4 28. Rd2 Rae7 29. Kf1 Re2 30. Rxe2 Rxe2 31. Qf4 Qxf4 32. gxf4 Kf8 33. c5 Rc2 34. c6 Rc1+ 35. Kg2 d2 0-1

[Event "Sochi ChessAmateur op10"]
[Site "Sochi"]
[Date "2018.10.13"]
[Round "2"]
[White "Butvin, Andrey"]
[Black "Gasparyan, Daniel"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1802"]
[BlackElo "2114"]
[PlyCount "54"]
[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 b6 3. Bg2 Bb7 4. 0-0 g6 5. d3 Bg7 6. e4 d6 7. c3 0-0 8. a4 a6 9. b3 Nbd7 10. Be3 c5 11. Nbd2 Qc7 12. Qe2 d5 13. Bg5 dxe4 14. dxe4 e5 15. Rfd1 Bc6 16. Ne1 h6 17. Bxf6 Nxf6 18. Nc2 Rfd8 19. Ne3 Rd7 20. c4 Ne8 21. Nd5 Bxd5 22. exd5 Nd6 23. g4 f5 24. Nf3 Re8 25. Nh4 Qd8 26. Nxg6 Qg5 27. gxf5 Nxf5 0-1

[Event "Sochi ChessAmateur op10"]
[Site "Sochi"]
[Date "2018.10.13"]
[Round "3"]
[White "Khotenko, Daniil"]
[Black "Butvin, Andrey"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "1264"]
[BlackElo "1802"]
[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. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ndf3 cxd4 8. cxd4 f6 9. exf6 Qxf6 10. Ng5 Bb4+ 11. Kf1 g6 12. N5f3 0-0 13. Bg5 Qg7 14. Bb5 h6 15. Bxc6 bxc6 16. Be3 Ba6+ 17. Ne2 e5 18. Qa4 Bxe2+ 19. Kxe2 exd4 20. Bxd4 Qe7+ 21. Be3 c5 22. Kf1 Kh7 23. a3 d4 24. Bxd4 Nb6 25. Qb5 cxd4 26. Qxb4 Qd7 27. Qxd4 Qb5+ 28. Kg1 Rad8 29. Qb4 Qd5 30. h3 Nc4 31. Rc1 Rxf3 32. Qxc4 Qg5 33. h4 Qd2 34. gxf3 1-0

[Event "Sochi ChessAmateur op10"]
[Site "Sochi"]
[Date "2018.10.12"]
[Round "1"]
[White "Krylov, Aleksey"]
[Black "Butvin, Andrey"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2229"]
[BlackElo "1802"]
[PlyCount "47"]
[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 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 cxd4 8. Nxd4 Bc5 9. Qd2 0-0 10. Be2 a6 11. Bf3 Nxd4 12. Bxd4 b5 13. 0-0 b4 14. Ne2 a5 15. Qe3 Qc7 16. c4 bxc3 17. bxc3 Ba6 18. f5 exf5 19. Bxd5 Rae8 20. Rxf5 Nxe5 21. Bxc5 Nd3 22. Rxf7 Qxc5 23. Rxf8+ Kxf8 24. Rf1+ 1-0

