[Event "Chigorin Memorial 27th"]
[Site "St Petersburg"]
[Date "2019.10.12"]
[Round "8"]
[White "Volkov, Roman"]
[Black "Sorin, Boris"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "2170"]
[BlackElo "1937"]
[PlyCount "159"]
[EventDate "2019.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Be3 Qa5 9. Nd2 cxd4 10. Nc4 Qd8 11. cxd4 0-0 12. Rc1 e6 13. Be2 b5 14. Nd2 Bb7 15. 0-0 Bxd4 16. Bh6 Bg7 17. Bxg7 Kxg7 18. Bxb5 Qa5 19. Qe2 Qxa2 20. Qd3 Qb2 21. Rb1 Qf6 22. Rfc1 Rd8 23. Qe2 Qf4 24. Rc2 Nd7 25. g3 Qe5 26. Kg2 Nb6 27. f3 Rd4 28. Bc6 Bxc6 29. Rxc6 Rad8 30. Rc2 h5 31. Nf1 h4 32. Ne3 hxg3 33. hxg3 Rh8 34. Rb5 Qd6 35. Ra5 Ra4 36. Rxa4 Nxa4 37. Qb5 Qd4 38. Nc4 Nb6 39. Nxb6 axb6 40. Qb2 Qxb2 41. Rxb2 Rb8 42. Rb5 Kf6 43. Kf2 Ke7 44. Ke3 Kd6 45. Kd4 Kc6 46. Kc4 Ra8 47. Rb1 Ra3 48. Rf1 g5 49. Kb4 Rd3 50. Rc1+ Kd6 51. Rf1 Ke5 52. Kc4 Re3 53. Kb5 g4 54. fxg4 f6 55. Rg1 Kxe4 56. Kxb6 Rc3 57. Kb5 Ke5 58. Kb4 Rc7 59. Rf1 Rc2 60. Kb3 Re2 61. Rf3 Re4 62. Kc3 Rxg4 63. Kd2 Re4 64. Ra3 f5 65. Ra8 Rg4 66. Ra3 Kf6 67. Ke2 Rb4 68. Kf3 e5 69. Ra8 Rb3+ 70. Kf2 e4 71. Rf8+ Kg6 72. Rg8+ Kf7 73. Ra8 Rf3+ 74. Kg2 Kf6 75. Rf8+ Kg5 76. Ra8 Rb3 77. Rg8+ Kf6 78. Kf2 Rb2+ 79. Ke3 Rb3+ 80. Kf2 1/2-1/2

[Event "Chigorin Memorial 27th"]
[Site "St Petersburg"]
[Date "2019.10.11"]
[Round "7"]
[White "Sorin, Boris"]
[Black "Ivanov, Sergei V"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "1937"]
[BlackElo "2134"]
[PlyCount "95"]
[EventDate "2019.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bf4 Qa5+ 12. Bd2 Bb4 13. c3 Be7 14. a4 Ngf6 15. b4 Qc7 16. Qe2 Bd6 17. Nf5 Bf8 18. g3 Nd5 19. Rb1 0-0-0 20. Ne3 Nxe3 21. Bxe3 Re8 22. 0-0 e5 23. dxe5 Nxe5 24. Nxe5 Rxe5 25. Qg4+ f5 26. Qg6 Qd6 27. Bf4 Qxg6 28. hxg6 Re8 29. Rfe1 Be7 30. Be5 Rhg8 31. Kg2 a6 32. Bd4 Bf6 33. Bxf6 Rxe1 34. Rxe1 gxf6 35. Kf3 Rxg6 36. Kf4 Rg7 37. Kxf5 Rd7 38. Kxf6 Rd2 39. f4 Rd3 40. Rg1 Kd7 41. Kf7 Rxc3 42. Rd1+ Kc7 43. Rg1 Rc4 44. Kg6 Rxb4 45. Kxh6 Rxa4 46. Re1 b5 47. f5 Rg4 48. Re3 1-0

[Event "Chigorin Memorial 27th"]
[Site "St Petersburg"]
[Date "2019.10.10"]
[Round "6"]
[White "Matveev, Ivan A"]
[Black "Sorin, Boris"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1674"]
[BlackElo "1937"]
[PlyCount "52"]
[EventDate "2019.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. e5 Ne4 4. d4 Nxc3 5. bxc3 c5 6. Nf3 Nc6 7. Be3 Qa5 8. Qd2 c4 9. Be2 Bf5 10. Nh4 Bg6 11. e6 f6 12. f4 0-0-0 13. f5 Be8 14. 0-0 g5 15. Nf3 a6 16. Rfb1 Na7 17. Qe1 h5 18. a3 Nb5 19. Rb4 Nd6 20. Qf1 Nxf5 21. Bd2 Nd6 22. Be1 Bc6 23. Bd1 Ne8 24. Qe2 Ng7 25. Bf2 Rd6 26. Qd2 Rxe6 0-1

[Event "Chigorin Memorial 27th"]
[Site "St Petersburg"]
[Date "2019.10.09"]
[Round "5"]
[White "Sorin, Boris"]
[Black "Soloviev, Mikhail2"]
[Result "1-0"]
[ECO "B78"]
[WhiteElo "1937"]
[BlackElo "1704"]
[PlyCount "45"]
[EventDate "2019.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Bc4 Nc6 9. Qd2 Bd7 10. 0-0-0 Rc8 11. Bb3 Ne5 12. Kb1 Nc4 13. Bxc4 Rxc4 14. g4 Re8 15. e5 dxe5 16. Nb3 Rc7 17. Nb5 Rc6 18. g5 a6 19. gxf6 Bxf6 20. Qxd7 Qxd7 21. Rxd7 axb5 22. Rhd1 e6 23. Rxb7 1-0

[Event "Chigorin Memorial 27th"]
[Site "St Petersburg"]
[Date "2019.10.08"]
[Round "4"]
[White "Pereverzev, Timofei"]
[Black "Sorin, Boris"]
[Result "1-0"]
[ECO "B05"]
[WhiteElo "1479"]
[BlackElo "1937"]
[PlyCount "32"]
[EventDate "2019.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 e6 6. 0-0 Be7 7. c3 0-0 8. Nbd2 Nf4 9. Nc4 Nxe2+ 10. Qxe2 d5 11. Ne3 Bh5 12. Kh1 c5 13. Bd2 Nc6 14. Nc2 a6 15. b4 cxd4 16. cxd4 Rc8 1-0

[Event "Chigorin Memorial 27th"]
[Site "St Petersburg"]
[Date "2019.10.07"]
[Round "3"]
[White "Sorin, Boris"]
[Black "Mochalin, Faddey"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "1937"]
[BlackElo "2173"]
[PlyCount "63"]
[EventDate "2019.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Be7 8. Qd2 0-0 9. dxc5 Nxc5 10. Nd4 a6 11. Bd3 Nxd4 12. Bxd4 b5 13. a3 Nxd3+ 14. cxd3 b4 15. axb4 Bxb4 16. Qe3 Qh4+ 17. g3 Qh3 18. Kf2 Bd7 19. Ne2 Rfc8 20. Nc3 Bxc3 21. bxc3 Rab8 22. Qd2 Rb3 23. Ra2 Rcb8 24. Kf3 h5 25. Rha1 a5 26. Qg2 Qf5 27. Ke3 a4 28. h3 Bb5 29. Rd2 a3 30. g4 Qh7 31. Qe2 Ba6 32. Bc5 0-1

[Event "Chigorin Memorial 27th"]
[Site "St Petersburg"]
[Date "2019.10.06"]
[Round "2"]
[White "Smirnov, Yaroslav"]
[Black "Sorin, Boris"]
[Result "0-1"]
[ECO "D77"]
[WhiteElo "1570"]
[BlackElo "1937"]
[PlyCount "80"]
[EventDate "2019.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. c4 d5 6. 0-0 Nc6 7. Nc3 dxc4 8. e4 a6 9. a4 Na5 10. Be3 Nb3 11. Ra3 Rb8 12. Qc2 c6 13. Bf4 Ra8 14. Rd1 Be6 15. Be5 b5 16. Na2 a5 17. Nc1 b4 18. Ra2 Nxc1 19. Qxc1 Nxe4 20. Qe3 c3 21. Bxg7 Kxg7 22. d5 Bxd5 23. b3 Qc7 24. Nd4 Nf6 25. Bxd5 Nxd5 26. Qg5 e6 27. h4 h6 28. Qg4 Nf6 29. Qf3 Rad8 30. Raa1 Rd6 31. Rd3 Rd5 32. Rad1 Rfd8 33. Kf1 Qb6 34. Qe3 Qa6 35. Qe2 e5 36. Rf3 Qxe2+ 37. Kxe2 Rxd4 38. Rxd4 Rxd4 39. Rd3 Rxd3 40. Kxd3 Nd5 0-1

[Event "Chigorin Memorial 27th"]
[Site "St Petersburg"]
[Date "2019.10.05"]
[Round "1"]
[White "Sorin, Boris"]
[Black "Khlebovich, Alexander"]
[Result "0-1"]
[ECO "B85"]
[WhiteElo "1937"]
[BlackElo "2398"]
[PlyCount "118"]
[EventDate "2019.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. Be2 Be7 8. 0-0 Qc7 9. f4 Nc6 10. Qe1 0-0 11. Qg3 d5 12. exd5 Nxd5 13. Nxd5 exd5 14. c3 Bf6 15. Qf2 Bxd4 16. Bxd4 Bf5 17. Bb6 Qc8 18. Rad1 Be4 19. c4 Qf5 20. Rd2 Rac8 21. Rfd1 dxc4 22. Bxc4 Ne7 23. Bb3 Ng6 24. Be3 h5 25. Bd5 Rfe8 26. g3 h4 27. Bxe4 Qxe4 28. Bd4 Rc6 29. Bc3 Nf8 30. Qg2 Qe3+ 31. Qf2 Qe4 32. Qg2 Qe7 33. Qf3 Re6 34. Rf2 hxg3 35. hxg3 Re3 36. Qg4 f5 37. Qh3 Qe6 38. Qg2 Qg6 39. Rf3 Qg4 40. Rdf1 Re2 41. R1f2 R2e4 42. Rf1 Ng6 43. R1f2 b5 44. a3 R8e6 45. Rf1 Ne7 46. Be5 Nc6 47. Bc3 a5 48. b3 b4 49. axb4 axb4 50. Bb2 Re2 51. R1f2 Re1+ 52. Rf1 R1e2 53. R1f2 R2e4 54. Rf1 Ne7 55. Be5 Ng6 56. Bb2 Re2 57. R1f2 Re1+ 58. Rf1 R6e2 59. R3f2 Rxf2 0-1

[Event "NRW Class2 0910"]
[Site "Germany"]
[Date "2010.04.25"]
[Round "9.6"]
[White "Hemmann, Arnold"]
[Black "Sorin, Boris"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2162"]
[BlackElo "2054"]
[PlyCount "110"]
[EventDate "2009.09.20"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Godesberg II"]
[BlackTeam "Duesseldorf"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. b3 d6 3. Bb2 Nf6 4. Bb5+ Nbd7 5. Qe2 a6 6. Bxd7+ Bxd7 7. f4 e6 8. Nf3 Be7 9. 0-0 0-0 10. c4 Bc6 11. d3 b5 12. Nbd2 Re8 13. Kh1 Bf8 14. e5 dxe5 15. Nxe5 Bb7 16. Ne4 Nxe4 17. dxe4 Qc7 18. Ng4 f6 19. Rf3 Qf7 20. Rg3 Kh8 21. Rd1 Red8 22. Rgd3 Rxd3 23. Rxd3 Bc6 24. Nf2 bxc4 25. bxc4 Rb8 26. Rb3 Rxb3 27. axb3 Qb7 28. Qd3 Be7 29. Kg1 a5 30. Qc2 Qd7 31. e5 f5 32. Qd1 Qb7 33. Bc3 Bxg2 34. Bxa5 Bf3 35. Qd3 Bc6 36. Bd8 Bf8 37. Ba5 Qa6 38. Qd8 Kg8 39. Nd3 Ba8 40. Qc7 h6 41. Kf2 Kh7 42. Ke3 Be4 43. Nxc5 Bxc5+ 44. Qxc5 Qb7 45. b4 Qf7 46. Qd6 Qh5 47. Qd2 Qf3+ 48. Kd4 Bb7 49. b5 Qe4+ 50. Kc5 g5 51. Qd7+ Kg6 52. Qe8+ Kg7 53. Bd8 Qe3+ 54. Kd6 Qd4+ 55. Kc7 Qd7+ 1-0

[Event "NRW Class2 0910"]
[Site "Germany"]
[Date "2010.02.21"]
[Round "7.6"]
[White "Tkachuk, Konstantyn"]
[Black "Sorin, Boris"]
[Result "1-0"]
[ECO "B44"]
[WhiteElo "2177"]
[BlackElo "2054"]
[PlyCount "83"]
[EventDate "2009.09.20"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Bochum SG II"]
[BlackTeam "Duesseldorf"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Nf6 6. Nc3 Bb4 7. Nxc6 bxc6 8. Bd3 e5 9. 0-0 0-0 10. Bg5 h6 11. Bh4 g5 12. Bg3 Bxc3 13. bxc3 Re8 14. Rb1 Qc7 15. Qf3 Kg7 16. h4 Nh7 17. c5 Qa5 18. Bc4 f6 19. Qe3 Ba6 20. Bxa6 Qxa6 21. Qd2 Nf8 22. f3 Rab8 23. Bf2 Rb7 24. hxg5 hxg5 25. g3 Reb8 26. Rxb7 Qxb7 27. f4 gxf4 28. gxf4 Ne6 29. fxe5 fxe5 30. Bg3 Rg8 31. Bxe5+ Kh7+ 32. Kh2 Rg6 33. Rf7+ Kg8 34. Rxd7 Qc8 35. Qd6 Qe8 36. Qb8 Qxb8 37. Bxb8 Nxc5 38. Rd8+ Kf7 39. e5 a5 40. Rd2 Ne4 41. Rd3 Nf2 42. Rf3+ 1-0

[Event "NRW Class1 0809"]
[Site "Germany"]
[Date "2009.02.01"]
[Round "6.8"]
[White "Krebbers, Wilfried"]
[Black "Sorin, Boris"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2116"]
[BlackElo "2065"]
[PlyCount "57"]
[EventDate "2008.09.21"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]
[WhiteTeam "Kleve Turm"]
[BlackTeam "Duesseldorf"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. b4 c6 2. e3 Nf6 3. c4 a5 4. b5 g6 5. Bb2 Bg7 6. Nf3 0-0 7. Nc3 d5 8. d4 Nbd7 9. Be2 dxc4 10. Bxc4 c5 11. dxc5 Nxc5 12. 0-0 a4 13. Rc1 a3 14. Ba1 b6 15. Nd5 Bb7 16. Nxf6+ Bxf6 17. Bxf6 exf6 18. Nd4 f5 19. Nc6 Bxc6 20. bxc6 Qc7 21. Qf3 Ne4 22. Rfd1 Rfd8 23. Rd4 Rac8 24. Qd1 Kg7 25. Bb5 Nc5 26. Qc2 Ne4 27. Rd7 Qe5 28. Rxd8 Rxd8 29. c7 1-0

