[Event "Online Olym Disabilities"]
[Site "Tornelo INT"]
[Date "2020.11.26"]
[Round "6.3"]
[White "Rom, Jasper B"]
[Black "Grigorchuk, Sergey"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2202"]
[BlackElo "2213"]
[PlyCount "26"]
[EventDate "2020.11.21"]
[EventType "team-swiss (rapid)"]
[EventRounds "7"]
[EventCountry "NET"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]
[WhiteTeam "Philippines"]
[BlackTeam "Ukraine"]
[WhiteTeamCountry "PHI"]
[BlackTeamCountry "UKR"]

1. e4 e6 2. d4 d5 3. Bd3 c5 4. exd5 Qxd5 5. Nc3 Qxd4 6. Nb5 Qe5+ 7. Ne2 Na6 8. 0-0 Nf6 9. Bf4 Qh5 10. Bc4 Bd7 11. Nd6+ Bxd6 12. Qxd6 Ne4 13. Qd3 Nf6 1/2-1/2

[Event "Online Olym Disabilities"]
[Site "Tornelo INT"]
[Date "2020.11.25"]
[Round "5.5"]
[White "Grigorchuk, Sergey"]
[Black "Tsapalin, Sergey"]
[Result "1-0"]
[ECO "A89"]
[WhiteElo "2213"]
[BlackElo "1943"]
[PlyCount "85"]
[EventDate "2020.11.21"]
[EventType "team-swiss (rapid)"]
[EventRounds "7"]
[EventCountry "NET"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]
[WhiteTeam "Ukraine"]
[BlackTeam "Russia III"]
[WhiteTeamCountry "UKR"]
[BlackTeamCountry "RUS"]

1. d4 f5 2. g3 g6 3. Bg2 Bg7 4. Nf3 Nf6 5. 0-0 0-0 6. c4 d6 7. Nc3 Nc6 8. d5 Ne5 9. Nxe5 dxe5 10. e4 f4 11. c5 g5 12. Nb5 a6 13. Na3 Qe8 14. Nc4 Nd7 15. d6 exd6 16. cxd6 c6 17. b3 Qe6 18. Bb2 Rf6 19. Qh5 h6 20. Bh3 Qf7 21. Qxf7+ Kxf7 22. Bxd7 Bxd7 23. Nxe5+ Ke6 24. Nxd7 Kxd7 25. Bxf6 Bxf6 26. Rad1 Be5 27. Kg2 Rf8 28. f3 Rf6 29. Rd3 h5 30. Rfd1 g4 31. fxg4 hxg4 32. gxf4 Bxf4 33. Rf1 b5 34. Rd4 a5 35. e5 Bxe5 36. Rxf6 Bxf6 37. Rxg4 Kxd6 38. Rg6 Ke6 39. Kf3 c5 40. Ke4 c4 41. bxc4 bxc4 42. Rxf6+ Kxf6 43. Kd4 1-0

[Event "Online Olym Disabilities"]
[Site "Tornelo INT"]
[Date "2020.11.24"]
[Round "4.3"]
[White "Becker, Michael"]
[Black "Grigorchuk, Sergey"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2267"]
[BlackElo "2213"]
[PlyCount "79"]
[EventDate "2020.11.21"]
[EventType "team-swiss (rapid)"]
[EventRounds "7"]
[EventCountry "NET"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]
[WhiteTeam "Germany"]
[BlackTeam "Ukraine"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "UKR"]

1. e4 e6 2. d3 d5 3. Qe2 Nf6 4. Nf3 Be7 5. g3 b5 6. Bg2 dxe4 7. dxe4 b4 8. Bf4 Ba6 9. Qd2 Nc6 10. Qxd8+ Rxd8 11. Nbd2 0-0 12. Bxc7 Rc8 13. Bf4 h6 14. h3 Bc5 15. Nb3 Nxe4 16. Nxc5 Nxc5 17. Bd6 Na4 18. Bxf8 Kxf8 19. 0-0-0 Ke7 20. Rhe1 Na5 21. Ne5 f6 22. Nd3 b3 23. axb3 Nxb3+ 24. Kb1 Nbc5 25. Nxc5 Nxc5 26. Rd2 Rb8 27. Re3 Bc4 28. Rc3 Rxb2+ 29. Kxb2 Na4+ 30. Ka3 Nxc3 31. Kb4 Bd5 32. Bxd5 Nxd5+ 33. Kc5 Nc3 34. Kc6 f5 35. Rd7+ Kf6 36. Rxa7 Ne4 37. c4 Nxf2 38. c5 Ne4 39. Ra3 e5 40. Kd5 1-0

[Event "Online Olym Disabilities"]
[Site "Tornelo INT"]
[Date "2020.11.22"]
[Round "2.6"]
[White "Bautista Chiquillo, Leidy Johanna"]
[Black "Grigorchuk, Sergey"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "1638"]
[BlackElo "2213"]
[PlyCount "132"]
[EventDate "2020.11.21"]
[EventType "team-swiss (rapid)"]
[EventRounds "7"]
[EventCountry "NET"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]
[WhiteTeam "Colombia"]
[BlackTeam "Ukraine"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "UKR"]

1. Nf3 d5 2. b3 c5 3. e3 Nf6 4. Bb2 e6 5. Be2 Nc6 6. Ne5 Nxe5 7. Bxe5 Be7 8. d3 0-0 9. Nd2 Bd6 10. Bb2 e5 11. c4 d4 12. 0-0 Bd7 13. Bf3 Qc7 14. Ne4 Nxe4 15. Bxe4 f5 16. Bd5+ Kh8 17. Qf3 Rae8 18. exd4 cxd4 19. h3 Bc6 20. Bxc6 bxc6 21. Rae1 c5 22. Qd1 e4 23. Re2 Re6 24. b4 cxb4 25. Bxd4 Rd8 26. Qa1 Bh2+ 27. Kh1 Be5 28. Bxe5 Qxe5 29. Qxe5 Rxe5 30. dxe4 Rxe4 31. Rxe4 fxe4 32. Re1 Rd4 33. c5 Kg8 34. Rc1 Kf7 35. c6 Rd8 36. Rc4 Rc8 37. Rxb4 Rxc6 38. Rxe4 Rc2 39. a4 Rxf2 40. Rc4 a6 41. Rc7+ Kg6 42. Rc6+ Rf6 43. Rc4 h5 44. g3 Kf5 45. Kg2 g6 46. Rf4+ Ke5 47. Rxf6 Kxf6 48. Kf3 Kf5 49. Ke3 Ke5 50. Kf3 g5 51. Ke3 a5 52. h4 g4 53. Kd3 Kd5 54. Ke3 Kc4 55. Kf4 Kb4 56. Kg5 Kxa4 57. Kxh5 Kb5 58. Kxg4 a4 59. h5 a3 60. h6 a2 61. Kh5 a1Q 62. g4 Kc6 63. g5 Kd7 64. h7 Qg7 65. g6 Ke6 66. Kg5 Ke5 0-1

[Event "Online Olym Disabilities"]
[Site "Tornelo INT"]
[Date "2020.11.21"]
[Round "1.7"]
[White "Grigorchuk, Sergey"]
[Black "Melkonyan, Saro"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2213"]
[BlackElo "1506"]
[PlyCount "124"]
[EventDate "2020.11.21"]
[EventType "team-swiss (rapid)"]
[EventRounds "7"]
[EventCountry "NET"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]
[WhiteTeam "Ukraine"]
[BlackTeam "Armenia"]
[WhiteTeamCountry "UKR"]
[BlackTeamCountry "ARM"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Bd3 h6 8. Bh4 c6 9. Qc2 Nbd7 10. Nf3 Re8 11. 0-0 Ne4 12. Bxe4 Bxh4 13. Bh7+ Kh8 14. Bd3 Be7 15. Rae1 Nf6 16. Ne5 Kg8 17. f4 Bd6 18. h3 a6 19. a3 Qc7 20. Rf3 c5 21. Qf2 Qb6 22. dxc5 Qxc5 23. Qg3 d4 24. exd4 Qxd4+ 25. Kh1 Nh5 26. Qh4 Rxe5 27. Qd8+ Bf8 28. Qxd4 Rxe1+ 29. Kh2 Nf6 30. Re3 Rxe3 31. Qxe3 Bd7 32. Ne4 Nd5 33. Qd4 Bc6 34. Nc3 Rd8 35. Bc4 Nxc3 36. Qxd8 Ne4 37. Bd5 Bxd5 38. Qxd5 Nd6 39. g4 g6 40. Kg3 Kg7 41. h4 Kh7 42. Kf3 Kg7 43. h5 gxh5 44. Qxh5 f6 45. Qd5 Be7 46. Qe6 Kf8 47. Ke2 b5 48. b3 a5 49. Kd3 a4 50. bxa4 bxa4 51. Qd5 Ne8 52. Qa2 Nd6 53. Qc2 Nb7 54. Qc8+ Nd8 55. Qd7 Kf7 56. Qxa4 Kg6 57. Qe4+ Kf7 58. a4 Ke8 59. a5 Kd7 60. a6 Nc6 61. a7 Nxa7 62. Qb7+ Ke6 1-0

[Event "IBCA EU-chT blind 2nd"]
[Site "Calimanesti"]
[Date "2019.10.13"]
[Round "9.2"]
[White "Began, Branko"]
[Black "Grigorchuk, Sergey"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "1824"]
[BlackElo "2212"]
[PlyCount "38"]
[EventDate "2019.10.05"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]
[WhiteTeam "Croatia"]
[BlackTeam "Ukraine"]
[WhiteTeamCountry "CRO"]
[BlackTeamCountry "UKR"]

1. d4 e6 2. Nf3 f5 3. d5 Bd6 4. dxe6 dxe6 5. e3 Nf6 6. Bc4 Nc6 7. a3 0-0 8. 0-0 Kh8 9. Nbd2 e5 10. e4 f4 11. c3 a6 12. b4 Qe7 13. h3 Nd8 14. Re1 b5 15. Bf1 c5 16. bxc5 Bxc5 17. c4 Bxf2+ 18. Kxf2 Qc5+ 19. Ke2 Qe3# 0-1

[Event "IBCA EU-chT blind 2nd"]
[Site "Calimanesti"]
[Date "2019.10.12"]
[Round "8.2"]
[White "Grigorchuk, Sergey"]
[Black "Clemente Llamero, Roberto"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "2212"]
[BlackElo "2095"]
[PlyCount "47"]
[EventDate "2019.10.05"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]
[WhiteTeam "Ukraine"]
[BlackTeam "Spain"]
[WhiteTeamCountry "UKR"]
[BlackTeamCountry "ESP"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Nf3 a6 6. Bf4 Nc6 7. Rc1 Bf5 8. e3 e6 9. Be2 Bd6 10. Bxd6 Qxd6 11. 0-0 0-0 12. Na4 Nd7 13. Qd2 Rac8 14. Nc5 Rc7 15. b4 Rd8 16. a3 Bg4 17. Rc3 Bxf3 18. Bxf3 e5 19. Rfc1 exd4 20. exd4 Na7 21. Qg5 Nf6 22. Ne6 Qxe6 23. Rxc7 h6 24. Qe5 1-0

[Event "IBCA EU-chT blind 2nd"]
[Site "Calimanesti"]
[Date "2019.10.11"]
[Round "7.2"]
[White "Suder, Ryszard"]
[Black "Grigorchuk, Sergey"]
[Result "1/2-1/2"]
[ECO "A49"]
[WhiteElo "2073"]
[BlackElo "2212"]
[PlyCount "69"]
[EventDate "2019.10.05"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]
[WhiteTeam "Poland"]
[BlackTeam "Ukraine"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "UKR"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 0-0 5. Bg2 d6 6. d4 c6 7. 0-0 Qa5 8. Qd2 Qxd2 9. Nbxd2 Bf5 10. Ne1 d5 11. Nd3 Nbd7 12. Rfe1 Ne4 13. Rad1 c5 14. Nxe4 dxe4 15. Ne5 Rfd8 16. g4 Be6 17. Nxd7 Rxd7 18. d5 Bxd5 19. Bxg7 Kxg7 20. Bxe4 Rad8 21. Bxd5 Rxd5 22. Rd3 Kf6 23. Kg2 h5 24. h3 hxg4 25. hxg4 Kg5 26. Kg3 e5 27. Red1 Rd4 28. f3 f5 29. gxf5 gxf5 30. Rg1 Rh8 31. Kf2+ Kf6 32. Ke3 b5 33. Kd2 a5 34. c3 Rxd3+ 35. Kxd3 1/2-1/2

[Event "IBCA EU-chT blind 2nd"]
[Site "Calimanesti"]
[Date "2019.10.10"]
[Round "6.2"]
[White "Grigorchuk, Sergey"]
[Black "Schellmann, Frank"]
[Result "1/2-1/2"]
[ECO "A81"]
[WhiteElo "2212"]
[BlackElo "2005"]
[PlyCount "39"]
[EventDate "2019.10.05"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]
[WhiteTeam "Ukraine"]
[BlackTeam "Germany"]
[WhiteTeamCountry "UKR"]
[BlackTeamCountry "GER"]

1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. b3 Bg7 5. Bb2 0-0 6. Nd2 d6 7. Ngf3 Nc6 8. 0-0 Qe8 9. Nc4 e6 10. a4 a5 11. Nfd2 d5 12. Ne3 f4 13. gxf4 Nh5 14. Nf3 Nxf4 15. Ng4 Nxg2 16. Kxg2 Rf4 17. Nge5 Nxe5 18. Nxe5 b6 19. Qd2 Rf5 20. f3 1/2-1/2

[Event "IBCA EU-chT blind 2nd"]
[Site "Calimanesti"]
[Date "2019.10.08"]
[Round "4.1"]
[White "Grigorchuk, Sergey"]
[Black "Dimic, Pavle"]
[Result "1/2-1/2"]
[ECO "E70"]
[WhiteElo "2212"]
[BlackElo "2348"]
[PlyCount "37"]
[EventDate "2019.10.05"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]
[WhiteTeam "Ukraine"]
[BlackTeam "Serbia"]
[WhiteTeamCountry "UKR"]
[BlackTeamCountry "SRB"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bd3 0-0 6. Nge2 Nc6 7. 0-0 Nd7 8. Bc2 e5 9. d5 Ne7 10. Rb1 f5 11. exf5 gxf5 12. f4 Ng6 13. Be3 Nf6 14. h3 Nh5 15. fxe5 Bxe5 16. Nd4 Ng3 17. Re1 f4 18. Bf2 Bxd4 19. Qxd4 1/2-1/2

[Event "IBCA EU-chT blind 2nd"]
[Site "Calimanesti"]
[Date "2019.10.07"]
[Round "3.2"]
[White "Grigorchuk, Sergey"]
[Black "Meshkov, Yuri A"]
[Result "0-1"]
[ECO "A54"]
[WhiteElo "2212"]
[BlackElo "2336"]
[PlyCount "70"]
[EventDate "2019.10.05"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]
[WhiteTeam "Ukraine"]
[BlackTeam "Russia"]
[WhiteTeamCountry "UKR"]
[BlackTeamCountry "RUS"]

1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. Bg5 Be7 6. e3 h6 7. Bh4 0-0 8. Be2 Re8 9. 0-0 exd4 10. Nxd4 Nc5 11. Qc2 Nce4 12. f3 Nxc3 13. Qxc3 c5 14. Nb5 a6 15. Qa3 Be6 16. Nc3 b5 17. b4 cxb4 18. Qxb4 d5 19. c5 Rc8 20. Bxf6 gxf6 21. Qf4 Rxc5 22. Nd1 f5 23. Qxh6 Bg5 24. Qh5 Kg7 25. f4 Bf6 26. Rb1 Rh8 27. Qf3 Rc2 28. Nf2 Rxa2 29. Nd3 Ra3 30. Ne5 Bxe5 31. fxe5 Qg5 32. Ra1 Rxe3 33. Qf2 Reh3 34. Bf3 Rxh2 35. Qd4 Qg3 0-1

[Event "IBCA EU-chT blind 2nd"]
[Site "Calimanesti"]
[Date "2019.10.06"]
[Round "2.2"]
[White "Gundogmus, Alaetin"]
[Black "Grigorchuk, Sergey"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1576"]
[BlackElo "2212"]
[PlyCount "52"]
[EventDate "2019.10.05"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]
[WhiteTeam "Netherlands"]
[BlackTeam "Ukraine"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "UKR"]

1. e4 e6 2. Nc3 d5 3. d4 Bb4 4. exd5 exd5 5. Nf3 Bg4 6. h3 Bh5 7. Be2 Ne7 8. 0-0 0-0 9. Bd2 Nbc6 10. a3 Ba5 11. Be3 Nf5 12. Qd3 Nxe3 13. fxe3 Ne7 14. Ne5 Bxe2 15. Nxe2 c6 16. c3 Bc7 17. Nf3 Ng6 18. e4 dxe4 19. Qxe4 Re8 20. Qd3 Re6 21. Rae1 Qd5 22. Kh1 Rae8 23. Neg1 Nf4 24. Rxe6 Rxe6 25. Qc2 Nh5 26. Ne2 Rxe2 0-1

[Event "IBCA EU-chT blind 2nd"]
[Site "Calimanesti"]
[Date "2019.10.05"]
[Round "1.2"]
[White "Grigorchuk, Sergey"]
[Black "Todorov, Aleksandar"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "2212"]
[BlackElo "1939"]
[PlyCount "45"]
[EventDate "2019.10.05"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]
[WhiteTeam "Ukraine"]
[BlackTeam "Bulgaria"]
[WhiteTeamCountry "UKR"]
[BlackTeamCountry "BUL"]

1. d4 d5 2. c4 Bf5 3. cxd5 Bxb1 4. Qa4+ c6 5. dxc6 Nxc6 6. Rxb1 Qxd4 7. Qxd4 Nxd4 8. e3 Nc6 9. Bd2 e6 10. Nf3 Nf6 11. Bb5 Bd6 12. Rc1 Kd7 13. Nd4 Rhc8 14. Ke2 a6 15. Bxc6+ bxc6 16. Rc2 c5 17. Nb3 Nd5 18. Rhc1 Rab8 19. g3 f5 20. Rc4 Rb6 21. e4 fxe4 22. Rxe4 g6 23. Rc2 1-0

[Event "SLO-ch blind int 13th"]
[Site "Izola"]
[Date "2019.06.09"]
[Round "7"]
[White "Zsiltzova Lisenko, Lubov"]
[Black "Grigorchuk, Sergey"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2151"]
[BlackElo "2214"]
[PlyCount "19"]
[EventDate "2019.06.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SLO"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nf6 5. Nf3 Bd6 6. 0-0 0-0 7. c3 Bg4 8. Bg5 c6 9. Nbd2 Nbd7 10. Qc2 1/2-1/2

[Event "SLO-ch blind int 13th"]
[Site "Izola"]
[Date "2019.06.08"]
[Round "6"]
[White "Grigorchuk, Sergey"]
[Black "Kolpakov, Vladyslav"]
[Result "1/2-1/2"]
[ECO "A37"]
[WhiteElo "2214"]
[BlackElo "2182"]
[PlyCount "37"]
[EventDate "2019.06.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SLO"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. g3 Bg7 5. Bg2 e5 6. 0-0 Nge7 7. a3 a5 8. Ne1 0-0 9. Nc2 d6 10. Ne3 Be6 11. d3 Qd7 12. Ned5 Rab8 13. Bd2 f5 14. e3 g5 15. f4 gxf4 16. gxf4 Ng6 17. Ne2 b5 18. cxb5 Rxb5 19. Rb1 1/2-1/2

[Event "SLO-ch blind int 13th"]
[Site "Izola"]
[Date "2019.06.07"]
[Round "5"]
[White "Tuka, Oleg"]
[Black "Grigorchuk, Sergey"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2347"]
[BlackElo "2214"]
[PlyCount "14"]
[EventDate "2019.06.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SLO"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Qf3 Nc6 6. c3 Nge7 7. Ne2 Be6 1/2-1/2

[Event "SLO-ch blind int 13th"]
[Site "Izola"]
[Date "2019.06.06"]
[Round "4"]
[White "Wassin, Sergej"]
[Black "Grigorchuk, Sergey"]
[Result "1-0"]
[ECO "E19"]
[WhiteElo "2262"]
[BlackElo "2214"]
[PlyCount "23"]
[EventDate "2019.06.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SLO"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 Be7 6. c4 0-0 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qxc3 c5 10. Rd1 Bf6 11. Qd3 d6 12. Ng5 1-0

[Event "SLO-ch blind int 13th"]
[Site "Izola"]
[Date "2019.06.05"]
[Round "3"]
[White "Grigorchuk, Sergey"]
[Black "Znuderl, Matej"]
[Result "1-0"]
[ECO "A58"]
[WhiteElo "2214"]
[BlackElo "1909"]
[PlyCount "55"]
[EventDate "2019.06.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SLO"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 g6 4. c4 b5 5. cxb5 a6 6. bxa6 Bxa6 7. Nc3 d6 8. g3 Bg7 9. Bg2 0-0 10. 0-0 Nbd7 11. Rb1 Qc7 12. Qc2 Rfb8 13. b3 Qa7 14. a4 Qb7 15. Rd1 Ng4 16. Bd2 Nb6 17. Be1 Ra7 18. h3 Nf6 19. e4 Nfd7 20. Na2 Ne5 21. Nxe5 Bxe5 22. b4 Qa8 23. b5 Bxb5 24. Rxb5 Rxa4 25. Nc3 Rb4 26. Rxb4 cxb4 27. Nb5 Na4 28. Bf1 1-0

[Event "SLO-ch blind int 13th"]
[Site "Izola"]
[Date "2019.06.04"]
[Round "2"]
[White "Berisha, Xhafer"]
[Black "Grigorchuk, Sergey"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1340"]
[BlackElo "2214"]
[PlyCount "64"]
[EventDate "2019.06.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SLO"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 e6 2. Bc4 d5 3. exd5 exd5 4. Be2 Nf6 5. Nf3 Bd6 6. d4 0-0 7. 0-0 Bg4 8. Qd3 Nc6 9. Nc3 h6 10. Be3 Re8 11. a3 Ne7 12. h3 Bf5 13. Qd2 Ng6 14. Rfe1 c6 15. Bd3 Ne4 16. Bxe4 dxe4 17. Nh2 Qc7 18. Ng4 h5 19. Ne5 Nxe5 20. dxe5 Bxe5 21. Bd4 Bh2+ 22. Kf1 Rad8 23. Ne2 e3 24. fxe3 c5 25. Qc3 cxd4 26. Qxc7 Bxc7 27. Nxd4 Be4 28. c4 Bg3 29. Red1 h4 30. Ne2 Bd3 31. Rxd3 Rxd3 32. Nxg3 hxg3 0-1

[Event "SLO-ch blind int 13th"]
[Site "Izola"]
[Date "2019.06.03"]
[Round "1"]
[White "Grigorchuk, Sergey"]
[Black "Mlacnik, Janez"]
[Result "1-0"]
[ECO "A90"]
[WhiteElo "2214"]
[BlackElo "1764"]
[PlyCount "91"]
[EventDate "2019.06.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SLO"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 d5 5. Nf3 c6 6. 0-0 Bd6 7. b3 Qe7 8. Bb2 0-0 9. Qc1 b6 10. Ba3 Bxa3 11. Qxa3 Qxa3 12. Nxa3 Bb7 13. Ne5 Nbd7 14. f4 Rac8 15. Rac1 g6 16. e3 Kg7 17. Rc3 a6 18. Rfc1 Nxe5 19. dxe5 Ne4 20. Bxe4 fxe4 21. c5 b5 22. Nc2 a5 23. Nd4 Kf7 24. R3c2 Ke7 25. g4 h5 26. gxh5 gxh5 27. Rg2 Rg8 28. Rcc2 Rcf8 29. Rxg8 Rxg8+ 30. Rg2 Rxg2+ 31. Kxg2 b4 32. Kg3 Kd7 33. Kh4 Ba6 34. Kxh5 Bc4 35. Kg5 a4 36. h4 Bxb3 37. axb3 a3 38. h5 a2 39. Nc2 d4 40. exd4 e3 41. h6 e2 42. h7 a1Q 43. Nxa1 e1Q 44. h8Q Qxa1 45. Qg7+ Ke8 46. Qg6+ 1-0

[Event "IBCA Wch blind 14th"]
[Site "Cagliari"]
[Date "2019.04.14"]
[Round "9"]
[White "Grigorchuk, Sergey"]
[Black "Streltsov, Alexey"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "2236"]
[BlackElo "2131"]
[PlyCount "80"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[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. Qd2 0-0 10. Rc1 Nd7 11. d5 b6 12. c4 Qxd2+ 13. Nxd2 f5 14. exf5 gxf5 15. Nf3 e5 16. dxe6 Ne5 17. Nxe5 Bxe5 18. f4 Bg7 19. Be2 Bb7 20. Kf2 Rae8 21. Bf3 Bxf3 22. Kxf3 Rxe6 23. Bf2 Rd8 24. Rhd1 Bd4 25. Bxd4 Red6 26. g4 Rxd4 27. Rxd4 Rxd4 28. gxf5 Kf7 29. Rc3 Kf6 30. Kg4 h5+ 31. Kxh5 Kxf5 32. h4 Rd8 33. Kh6 Rh8+ 34. Kg7 Rxh4 35. Ra3 Rxf4 36. Rxa7 Rxc4 37. Kf7 Rh4 38. Ra6 Rb4 39. Ra8 Ke5 40. Ke7 c4 0-1

[Event "IBCA Wch blind 14th"]
[Site "Cagliari"]
[Date "2019.04.13"]
[Round "8"]
[White "Dobierzin, Olaf"]
[Black "Grigorchuk, Sergey"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1992"]
[BlackElo "2236"]
[PlyCount "77"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 Bd7 7. b4 cxd4 8. cxd4 Rc8 9. Be3 Nce7 10. Bd3 Bb5 11. 0-0 Nf5 12. Ra2 Ngh6 13. Bxb5+ Qxb5 14. Rc2 Rxc2 15. Qxc2 Be7 16. Qc8+ Bd8 17. Bg5 Qd7 18. Qb8 a6 19. Bxd8 0-0 20. Rc1 Rxd8 21. Qc7 Ne7 22. Qxd7 Rxd7 23. Nbd2 f6 24. Nb3 b6 25. g3 Nf7 26. Kf1 Kf8 27. Ke2 Ke8 28. Kd3 Kd8 29. Re1 f5 30. Ng1 Rc7 31. f4 g5 32. Ne2 Kd7 33. Nc3 gxf4 34. gxf4 Ng6 35. Ne2 Nd8 36. h4 Nxh4 37. Rh1 Ng6 38. Rxh7+ Kc8 39. Rxc7+ 1/2-1/2

[Event "IBCA Wch blind 14th"]
[Site "Cagliari"]
[Date "2019.04.12"]
[Round "7"]
[White "Grigorchuk, Sergey"]
[Black "Zoltek, Tadeusz"]
[Result "1-0"]
[ECO "E74"]
[WhiteElo "2236"]
[BlackElo "2092"]
[PlyCount "101"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 d6 5. e4 Bg7 6. Be2 0-0 7. Bg5 b5 8. cxb5 a6 9. a4 Qa5 10. Bd2 Qb4 11. f3 c4 12. a5 axb5 13. Na4 Qb3 14. Qxb3 cxb3 15. Bxb5 Nfd7 16. Ra3 Na6 17. Ne2 Nac5 18. Nxc5 Nxc5 19. Bc3 Ba6 20. Bxa6 Rxa6 21. Bxg7 Kxg7 22. Kd2 e5 23. dxe6 fxe6 24. Rc1 e5 25. Rc3 Rfa8 26. Nc1 Rxa5 27. Rxa5 Rxa5 28. Nxb3 Rb5 29. Nxc5 dxc5 30. b3 Ra5 31. Rc2 Kf6 32. Kc3 h5 33. g3 g5 34. Kc4 Ke6 35. Rd2 Ra8 36. Kxc5 Rc8+ 37. Kb4 Rf8 38. Rd3 g4 39. fxg4 hxg4 40. Kc5 Rc8+ 41. Kb6 Rc2 42. b4 Re2 43. b5 Rxe4 44. Kc5 Re1 45. b6 Rb1 46. Rc3 e4 47. Rc4 Ke5 48. Rb4 Rc1+ 49. Kb5 Rc8 50. b7 Rb8 51. Kc4 1-0

[Event "IBCA Wch blind 14th"]
[Site "Cagliari"]
[Date "2019.04.11"]
[Round "6"]
[White "Dukaczewski, Piotr"]
[Black "Grigorchuk, Sergey"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2225"]
[BlackElo "2236"]
[PlyCount "69"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. h3 Na6 7. Be3 c5 8. Bd3 cxd4 9. Nxd4 Nc5 10. Bc2 b6 11. b4 Ne6 12. Nde2 Bb7 13. Rc1 a6 14. 0-0 b5 15. cxb5 axb5 16. Qd3 d5 17. e5 Ne4 18. Nxb5 Bxe5 19. Bb3 Nc7 20. Nxc7 Bxc7 21. Rfd1 Qd6 22. Bxd5 Qh2+ 23. Kf1 Bxd5 24. Qxd5 Nf6 25. Qc4 Qh1+ 26. Ng1 Bh2 27. f4 Nh5 28. Kf2 Bg3+ 29. Kf3 Rfd8 30. Rxd8+ Rxd8 31. Ne2 Rd1 32. Nxg3 Nxg3 33. Qc8+ Kg7 34. Qc3+ f6 35. Kxg3 1-0

[Event "IBCA Wch blind 14th"]
[Site "Cagliari"]
[Date "2019.04.10"]
[Round "5"]
[White "Grigorchuk, Sergey"]
[Black "Wolanski, Michal"]
[Result "1/2-1/2"]
[ECO "A38"]
[WhiteElo "2236"]
[BlackElo "1935"]
[PlyCount "30"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 Nc6 5. g3 g6 6. Bg2 Bg7 7. 0-0 0-0 8. Nc3 d6 9. Nc2 Be6 10. Ne3 Qd7 11. Ned5 Bh3 12. Bd2 Bxg2 13. Kxg2 Nxd5 14. cxd5 Ne5 15. h3 Rac8 1/2-1/2

[Event "IBCA Wch blind 14th"]
[Site "Cagliari"]
[Date "2019.04.09"]
[Round "4"]
[White "Tazbir, Marcin"]
[Black "Grigorchuk, Sergey"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "2540"]
[BlackElo "2236"]
[PlyCount "42"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 e6 2. c4 Bb4+ 3. Bd2 Bxd2+ 4. Qxd2 Nf6 5. Nc3 d5 6. e3 0-0 7. cxd5 Nxd5 8. Bd3 b6 9. Nxd5 Qxd5 10. Nf3 Bb7 11. 0-0 Nd7 12. Qc2 Qh5 13. Qxc7 Bxf3 14. gxf3 Qxf3 15. Rfc1 Nf6 16. Bf1 Nd5 17. Qg3 Qh5 18. Rc6 Rac8 19. Rxc8 Rxc8 20. Rc1 Rf8 21. Bc4 h6 1/2-1/2

[Event "IBCA Wch blind 14th"]
[Site "Cagliari"]
[Date "2019.04.08"]
[Round "3"]
[White "Grigorchuk, Sergey"]
[Black "Lindenmair, Anton"]
[Result "1/2-1/2"]
[ECO "E73"]
[WhiteElo "2236"]
[BlackElo "1974"]
[PlyCount "70"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 Na6 7. Qd2 e5 8. d5 c6 9. h4 cxd5 10. cxd5 Nc5 11. f3 Bd7 12. h5 Rc8 13. Nh3 h6 14. Bxh6 Nxh5 15. g4 Ng3 16. Rh2 Ngxe4 17. fxe4 Qh4+ 18. Kf1 Bxh6 19. Qe1 Qxe1+ 20. Kxe1 f5 21. g5 Bg7 22. Nf2 Kf7 23. Kd2 Rh8 24. Rah1 Rxh2 25. Rxh2 Rh8 26. Rxh8 Bxh8 27. Nb5 Bxb5 28. Bxb5 Nxe4+ 29. Nxe4 fxe4 30. Ke3 Bg7 31. Kxe4 Bf8 32. Kf3 Be7 33. Kg4 e4 34. Kf4 e3 35. Bd3 Bd8 1/2-1/2

[Event "IBCA Wch blind 14th"]
[Site "Cagliari"]
[Date "2019.04.07"]
[Round "2"]
[White "Rositsan, Boris"]
[Black "Grigorchuk, Sergey"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "2069"]
[BlackElo "2236"]
[PlyCount "66"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 d5 3. Bb2 c5 4. e3 e6 5. Ne5 Be7 6. Bb5+ Nbd7 7. 0-0 0-0 8. f4 Ne8 9. Bd3 f5 10. g4 Nxe5 11. fxe5 Nc7 12. Kh1 b5 13. gxf5 exf5 14. Qh5 d4 15. Be2 Bb7+ 16. Bf3 Bxf3+ 17. Qxf3 Ne6 18. Qc6 Ng5 19. Na3 Rc8 20. Qg2 Qd7 21. Rae1 a6 22. Rg1 Rc6 23. e6 Rxe6 24. h4 Rh6 25. Qg3 Ne6 26. exd4 Rxh4+ 27. Qxh4 Bxh4 28. Re5 Nxd4 29. Rxc5 Bf6 30. c4 Qe7 31. Rd5 Qe4+ 32. Rg2 Qe1+ 33. Kh2 Nf3+ 0-1

[Event "IBCA Wch blind 14th"]
[Site "Cagliari"]
[Date "2019.04.06"]
[Round "1"]
[White "Grigorchuk, Sergey"]
[Black "Tonteri, Ari"]
[Result "1-0"]
[ECO "D41"]
[WhiteElo "2236"]
[BlackElo "1870"]
[PlyCount "77"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Nf3 cxd4 8. cxd4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 0-0 11. Bc4 Nc6 12. 0-0 b6 13. Rad1 Bb7 14. Rfe1 Ne7 15. h4 Rc8 16. Bd3 a6 17. h5 h6 18. Bb1 Qc7 19. Re3 Rfd8 20. Ne5 Qxe5 21. dxe5 Rxd2 22. Rxd2 Rc1+ 23. Kh2 Rxb1 24. Rd8+ Kh7 25. Rd7 Nc6 26. Rxb7 Nxe5 27. Rb3 Ra1 28. Rg3 Kg8 29. Ra3 a5 30. Rxb6 Nc4 31. Rb8+ Kh7 32. Ra4 Nd2 33. Rb2 Rd1 34. f3 Nf1+ 35. Kh3 f5 36. exf5 Rd5 37. fxe6 Rxh5+ 38. Rh4 Rg5 39. Re4 1-0

[Event "Olympiad-43"]
[Site "Batumi"]
[Date "2018.10.05"]
[Round "11.3"]
[White "Grigorchuk, Sergey"]
[Black "Martin, Lewis"]
[Result "1-0"]
[ECO "D14"]
[WhiteElo "2288"]
[BlackElo "2128"]
[PlyCount "53"]
[EventDate "2018.09.24"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "CBM 187"]
[Source "ChessBase"]
[SourceDate "2018.12.11"]
[SourceVersion "1"]
[SourceVersionDate "2018.12.11"]
[SourceQuality "1"]
[WhiteTeam "IBCA"]
[BlackTeam "ICCD"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Nf3 Nc6 6. Bf4 Bf5 7. e3 e6 8. Qb3 Bb4 9. Bb5 Qa5 10. 0-0 0-0 11. Rfc1 Rac8 12. a3 Bxc3 13. Rxc3 Ne4 14. Rcc1 Qb6 15. Qa4 Na5 16. b4 Nc4 17. Bxc4 dxc4 18. Ne5 c3 19. Nd7 Qc6 20. Qxc6 Rxc6 21. Nxf8 Kxf8 22. f3 Nf6 23. e4 Bg6 24. Ra2 Nd7 25. Rac2 Rc4 26. Bd6+ Ke8 27. Rxc3 1-0

[Event "Olympiad-43"]
[Site "Batumi"]
[Date "2018.10.03"]
[Round "9.3"]
[White "Grigorchuk, Sergey"]
[Black "Mekhitarian, Krikor Sevag"]
[Result "1/2-1/2"]
[ECO "E55"]
[WhiteElo "2288"]
[BlackElo "2543"]
[PlyCount "137"]
[EventDate "2018.09.24"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "CBM 187"]
[Source "ChessBase"]
[SourceDate "2018.12.11"]
[SourceVersion "1"]
[SourceVersionDate "2018.12.11"]
[SourceQuality "1"]
[WhiteTeam "IBCA"]
[BlackTeam "Brazil"]
[BlackTeamCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. e3 0-0 6. Bd3 c5 7. 0-0 cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Qe2 Bb7 11. Rd1 Nbd7 12. Bb3 Re8 13. Ne5 Bxc3 14. bxc3 Qc7 15. Nxd7 Qxd7 16. c4 Rac8 17. Bb2 Ba6 18. a4 Qc7 19. Rac1 Nd5 20. Qd2 Nf4 21. Rc3 Red8 22. Re1 Qd6 23. Qc1 e5 24. dxe5 Qd2 25. Qxd2 Rxd2 26. Bc1 Rd3 27. Rxd3 Nxd3 28. Rd1 Nxe5 29. Bf4 Bxc4 30. Bxc4 Nxc4 31. Rd7 a5 32. Rb7 h6 33. h3 Rc6 34. Bc7 Kf8 35. Kf1 h5 36. h4 Ke8 37. g3 g6 38. Kg2 Kd7 39. Bf4+ Ke6 40. Be3 Nxe3+ 41. fxe3 Rc2+ 42. Kf3 Rb2 43. Rc7 Rb4 44. e4 Rxa4 45. Rc6+ Ke5 46. Rxb6 Ra3+ 47. Kg2 Kxe4 48. Rf6 Ra2+ 49. Kh3 a4 50. Rxf7 a3 51. Rf6 Ra1 52. Ra6 Kd5 53. Kg2 Kc4 54. Rxg6 Rd1 55. Ra6 Rd2+ 56. Kf3 Rd3+ 57. Kg2 Kb4 58. g4 Rd5 59. gxh5 Ra5 60. Rb6+ Kc3 61. Rc6+ Kd2 62. Rd6+ Kc2 63. Rc6+ Kd3 64. Rd6+ Ke4 65. Rd1 Rxh5 66. Ra1 Ra5 67. h5 Rg5+ 68. Kf2 Rxh5 69. Rxa3 1/2-1/2

[Event "Olympiad-43"]
[Site "Batumi"]
[Date "2018.10.02"]
[Round "8.3"]
[White "Mueller, Leonhard"]
[Black "Grigorchuk, Sergey"]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "2190"]
[BlackElo "2288"]
[PlyCount "69"]
[EventDate "2018.09.24"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "CBM 187"]
[Source "ChessBase"]
[SourceDate "2018.12.11"]
[SourceVersion "1"]
[SourceVersionDate "2018.12.11"]
[SourceQuality "1"]
[WhiteTeam "Namibia"]
[BlackTeam "IBCA"]
[WhiteTeamCountry "NAM"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Nd2 a5 10. a3 Nd7 11. Rb1 f5 12. b4 Kh8 13. f3 f4 14. c5 axb4 15. axb4 g5 16. Nc4 Nf6 17. b5 dxc5 18. Bb2 Ng6 19. b6 cxb6 20. Qb3 g4 21. Nxb6 gxf3 22. Bxf3 c4 23. Qb4 Ra6 24. Nxc8 Qxc8 25. Na4 Rg8 26. Kh1 Nh4 27. Bxe5 Nxf3 28. Rxf3 Nxe4 29. Bxg7+ Rxg7 30. Rxf4 Qd7 31. Rxe4 Rxa4 32. Qc3 b5 33. Rbe1 Ra8 34. Re7 Qg4 35. Re8+ 1-0

[Event "Olympiad-43"]
[Site "Batumi"]
[Date "2018.10.01"]
[Round "7.35"]
[White "Cheikhna, Mohamed Lemine"]
[Black "Grigorchuk, Sergey"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1950"]
[BlackElo "2288"]
[PlyCount "40"]
[EventDate "2018.09.24"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "CBM 187"]
[Source "ChessBase"]
[SourceDate "2018.12.11"]
[SourceVersion "1"]
[SourceVersionDate "2018.12.11"]
[SourceQuality "1"]
[WhiteTeam "Mauritania"]
[BlackTeam "IBCA"]
[WhiteTeamCountry "MAU"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 4. e3 Nc6 5. c3 Qb6 6. Qc1 Bf5 7. Nh4 Be4 8. f3 Bxb1 9. Qxb1 Nh5 10. Bg3 Nxg3 11. hxg3 e5 12. dxe5 0-0-0 13. Qf5+ Kb8 14. 0-0-0 c4 15. Qf4 g6 16. e4 Bc5 17. Qf6 d4 18. Bxc4 dxc3 19. b3 Ba3+ 20. Kb1 Qf2 0-1

[Event "Olympiad-43"]
[Site "Batumi"]
[Date "2018.09.30"]
[Round "6.35"]
[White "Grigorchuk, Sergey"]
[Black "Mensah, Joseph Jamena"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "2288"]
[BlackElo "1999"]
[PlyCount "115"]
[EventDate "2018.09.24"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "CBM 187"]
[Source "ChessBase"]
[SourceDate "2018.12.11"]
[SourceVersion "1"]
[SourceVersionDate "2018.12.11"]
[SourceQuality "1"]
[WhiteTeam "IBCA"]
[BlackTeam "Ghana"]
[BlackTeamCountry "GHA"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 a6 5. Nf3 Bg4 6. Qb3 b6 7. Ne5 e6 8. cxd5 exd5 9. Bd3 Bd6 10. 0-0 0-0 11. e4 Be6 12. Qc2 h6 13. h3 Bxe5 14. dxe5 dxe4 15. Nxe4 Nd5 16. Qe2 Qh4 17. f4 Bf5 18. Nf6+ Nxf6 19. Bxf5 Nd5 20. Bc2 Nd7 21. Qe4 g6 22. Bd2 Nc5 23. Qf3 Ne6 24. Be4 Rad8 25. Rad1 Rd7 26. Kh2 Nd4 27. Qd3 c5 28. Be1 Qe7 29. Bc3 Rfd8 30. Bxd4 Nb4 31. Qb3 Rxd4 32. Rxd4 Rxd4 33. Bxg6 Kg7 34. Bb1 Nd5 35. Qg3+ Kf8 36. f5 Qg5 37. Qf3 Qf4+ 38. Qxf4 Nxf4 39. Rf2 Ke7 40. g4 c4 41. Kg3 Nd3 42. Rd2 Re4 43. Bxd3 cxd3 44. Rxd3 Rxe5 45. Kf4 Rb5 46. Rb3 Rxb3 47. axb3 f6 48. h4 Kf7 49. g5 fxg5+ 50. hxg5 hxg5+ 51. Kxg5 Kg7 52. b4 Kf7 53. Kf4 Kf6 54. Ke4 a5 55. b5 a4 56. Kf4 Kf7 57. Ke5 Ke7 58. Kd5 1-0

[Event "Olympiad-43"]
[Site "Batumi"]
[Date "2018.09.28"]
[Round "5.35"]
[White "Grigorchuk, Sergey"]
[Black "Martins, David Pires Tavares"]
[Result "0-1"]
[ECO "A81"]
[WhiteElo "2288"]
[BlackElo "2402"]
[PlyCount "104"]
[EventDate "2018.09.24"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "CBM 187"]
[Source "ChessBase"]
[SourceDate "2018.12.11"]
[SourceVersion "1"]
[SourceVersionDate "2018.12.11"]
[SourceQuality "1"]
[WhiteTeam "IBCA"]
[BlackTeam "Portugal"]
[BlackTeamCountry "POR"]

1. d4 g6 2. Nf3 f5 3. g3 Nf6 4. Bg2 Bg7 5. 0-0 0-0 6. b3 Ne4 7. Bb2 d6 8. Nfd2 Nxd2 9. Nxd2 Nc6 10. Nc4 f4 11. e3 d5 12. Ne5 fxe3 13. f4 Nxe5 14. dxe5 Be6 15. Bd4 Qd7 16. Bxe3 Rfd8 17. Qd2 d4 18. Bf2 c5 19. c3 Bd5 20. cxd4 Bxg2 21. Kxg2 Qd5+ 22. Kg1 cxd4 23. Rfd1 d3 24. Rac1 Rd7 25. Rc3 Rad8 26. Bxa7 Qe6 27. Qe3 g5 28. Rcxd3 gxf4 29. Rxd7 Rxd7 30. Qe2 Qa6 31. Qxa6 Rxd1+ 32. Qf1 Rxf1+ 33. Kxf1 fxg3 34. hxg3 Kf7 35. Ke2 Bxe5 36. Kf3 Ke6 37. Bc5 h5 38. a4 Bd6 39. Bf2 Kd5 40. Be3 e5 41. Bf2 e4+ 42. Ke2 Ke5 43. Be1 Kd4 44. b4 Kc4 45. b5 Bb4 46. Bf2 Kb3 47. Ke3 Kxa4 48. Kxe4 Kxb5 49. Kf5 Kc4 50. Kg6 b5 51. Kxh5 Bd2 52. g4 b4 0-1

[Event "Olympiad-43"]
[Site "Batumi"]
[Date "2018.09.26"]
[Round "3.35"]
[White "Yamada, Kohei"]
[Black "Grigorchuk, Sergey"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2128"]
[BlackElo "2288"]
[PlyCount "69"]
[EventDate "2018.09.24"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "CBM 187"]
[Source "ChessBase"]
[SourceDate "2018.12.11"]
[SourceVersion "1"]
[SourceVersionDate "2018.12.11"]
[SourceQuality "1"]
[WhiteTeam "Japan"]
[BlackTeam "IBCA"]
[WhiteTeamCountry "JPN"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Bd2 Qa4 8. Qb1 c4 9. Be2 Nc6 10. Nh3 Nge7 11. Nf4 0-0 12. Bg4 Qa5 13. Qd1 f6 14. Bxe6+ Bxe6 15. Nxe6 Rfe8 16. 0-0 Ng6 17. Qg4 fxe5 18. Ng5 Nxd4 19. Qh5 h6 20. Qxg6 hxg5 21. Rae1 Nc6 22. Re3 e4 23. Rh3 Ne5 24. Qh7+ Kf7 25. Qf5+ Kg8 26. Rb1 Qc7 27. Qh7+ Kf7 28. Bxg5 Ng6 29. Bh6 Kf6 30. Rg3 Nf8 31. Bxg7+ Ke6 32. Qg8+ Kd6 33. Qh8 Kc6 34. Bxf8 Rxf8 35. Rg6+ 1-0

[Event "Olympiad-43"]
[Site "Batumi"]
[Date "2018.09.25"]
[Round "2.3"]
[White "Mohammad Fahad, Rahman"]
[Black "Grigorchuk, Sergey"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2263"]
[BlackElo "2288"]
[PlyCount "51"]
[EventDate "2018.09.24"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "CBM 187"]
[Source "ChessBase"]
[SourceDate "2018.12.11"]
[SourceVersion "1"]
[SourceVersionDate "2018.12.11"]
[SourceQuality "1"]
[WhiteTeam "Bangladesh"]
[BlackTeam "IBCA"]
[WhiteTeamCountry "BAN"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Nf3 b6 8. a4 Ba6 9. Bxa6 Nxa6 10. 0-0 Ne7 11. Qe2 Nb8 12. a5 bxa5 13. Ba3 Nd7 14. dxc5 Nc6 15. Nd4 0-0 16. f4 a6 17. Rf3 Rfe8 18. Rh3 f5 19. g4 Nf8 20. gxf5 Nxd4 21. cxd4 exf5 22. Bc1 Ne6 23. c3 Qc6 24. Qh5 Nf8 25. Qxf5 Rab8 26. Rxa5 1-0

[Event "IBCA EU-chT blind 01st"]
[Site "Warsaw"]
[Date "2016.08.01"]
[Round "9.1"]
[White "Pawelec, Bartosz"]
[Black "Grigorchuk, Sergey"]
[Result "0-1"]
[ECO "C05"]
[WhiteElo "2116"]
[BlackElo "2267"]
[PlyCount "48"]
[EventDate "2016.07.24"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]
[WhiteTeam "Poland II"]
[BlackTeam "Ukraine"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "UKR"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. e5 Nfd7 6. c3 b6 7. Be2 Ba6 8. 0-0 cxd4 9. cxd4 Qc8 10. Nb3 Bxe2 11. Qxe2 Qa6 12. Re1 Qxe2 13. Rxe2 Nc6 14. Rc2 Nb4 15. Rc3 a5 16. a3 Na6 17. Bd2 Be7 18. Rac1 0-0 19. Ng5 a4 20. Na1 b5 21. f4 Nb6 22. b4 Nc4 23. Nf3 Rac8 24. Nc2 Nxd2 0-1

[Event "IBCA EU-chT blind 01st"]
[Site "Warsaw"]
[Date "2016.07.31"]
[Round "8.1"]
[White "Grigorchuk, Sergey"]
[Black "Deville, Olivier"]
[Result "1/2-1/2"]
[ECO "E43"]
[WhiteElo "2267"]
[BlackElo "1849"]
[PlyCount "57"]
[EventDate "2016.07.24"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]
[WhiteTeam "Ukraine"]
[BlackTeam "France"]
[WhiteTeamCountry "UKR"]
[BlackTeamCountry "FRA"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nf3 b6 6. Bd3 Bb7 7. 0-0 Bxc3 8. bxc3 Ne4 9. Ne1 f5 10. f3 Nf6 11. Qe2 d6 12. e4 fxe4 13. fxe4 Qe7 14. Bg5 Nbd7 15. Nf3 Rae8 16. Rae1 e5 17. Nh4 Qd8 18. Nf5 Qc8 19. d5 Nc5 20. Nh6+ Kh8 21. Bxf6 Rxf6 22. Rxf6 gxf6 23. Qg4 Rf8 24. Re3 Qe8 25. Rg3 Qg6 26. Qh4 Qe8 27. Be2 Bc8 28. Bh5 Qe7 29. Rf3 1/2-1/2

[Event "IBCA EU-chT blind 01st"]
[Site "Warsaw"]
[Date "2016.07.29"]
[Round "6.1"]
[White "Grigorchuk, Sergey"]
[Black "Mueller, Oliver"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2267"]
[BlackElo "2266"]
[PlyCount "81"]
[EventDate "2016.07.24"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]
[WhiteTeam "Ukraine"]
[BlackTeam "Germany"]
[WhiteTeamCountry "UKR"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. g3 Bxd2+ 6. Qxd2 Nc6 7. Nc3 d5 8. cxd5 exd5 9. Bg2 0-0 10. 0-0 Rd8 11. e3 Ne4 12. Qc2 Nb4 13. Qb3 c6 14. a3 Na6 15. Qc2 Nxc3 16. Qxc3 Nc7 17. Nd2 Bf5 18. b4 Nb5 19. Qb3 Nd6 20. a4 a6 21. Rfe1 Re8 22. Bf1 Qd7 23. Bg2 h5 24. h4 Bh3 25. Qd3 g6 26. Nf3 Bxg2 27. Kxg2 Ne4 28. Ra2 Qf5 29. Qc2 Rad8 30. Ng5 Qf6 31. Nxe4 dxe4 32. Qe2 Rd5 33. Rc2 Qd6 34. Rc5 a5 35. Rxd5 Qxd5 36. bxa5 Qxa5 37. Rb1 Re7 38. Qc2 Qf5 39. Qe2 Qa5 40. Qc2 Qf5 41. Qe2 1/2-1/2

[Event "IBCA EU-chT blind 01st"]
[Site "Warsaw"]
[Date "2016.07.28"]
[Round "5.1"]
[White "Tazbir, Marcin"]
[Black "Grigorchuk, Sergey"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2524"]
[BlackElo "2267"]
[PlyCount "63"]
[EventDate "2016.07.24"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]
[WhiteTeam "Poland"]
[BlackTeam "Ukraine"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "UKR"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 0-0 8. Nf3 Nbc6 9. Bd3 f5 10. exf6 Rxf6 11. Qh5 h6 12. Ne5 c4 13. Be2 Qc7 14. Ng4 Rf5 15. Qh4 Qa5 16. Bd2 Rf8 17. Qg3 Kh7 18. Qd6 Rd8 19. Qf4 Bd7 20. Nxh6 gxh6 21. Qxh6+ Kg8 22. h4 Rf8 23. Qg5+ Kh8 24. Qh6+ Kg8 25. Rh3 Nf5 26. Qg5+ Kh8 27. Qh5+ Kg8 28. Qg5+ Kh8 29. Bg4 Rg8 30. Qf6+ Rg7 31. Bxf5 Qd8 32. Qh6+ 1-0

[Event "IBCA EU-chT blind 01st"]
[Site "Warsaw"]
[Date "2016.07.27"]
[Round "4.1"]
[White "Nizam, Rasim"]
[Black "Grigorchuk, Sergey"]
[Result "0-1"]
[ECO "C19"]
[WhiteElo "2185"]
[BlackElo "2267"]
[PlyCount "92"]
[EventDate "2016.07.24"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]
[WhiteTeam "Bulgaria"]
[BlackTeam "Ukraine"]
[WhiteTeamCountry "BUL"]
[BlackTeamCountry "UKR"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Nf3 Qa5 8. Bd2 Nbc6 9. a4 Bd7 10. Bb5 Qc7 11. 0-0 0-0 12. Bd3 h6 13. Re1 c4 14. Bf1 f6 15. Bf4 Ng6 16. Bg3 f5 17. h4 f4 18. Bh2 Qd8 19. g3 fxg3 20. fxg3 Qa5 21. Re3 Nge7 22. g4 Ng6 23. Bh3 Nf4 24. Bxf4 Rxf4 25. Qe1 Raf8 26. Qg3 g6 27. Nh2 b5 28. Ree1 bxa4 29. Rf1 Rxf1+ 30. Nxf1 a3 31. Ra2 a6 32. Qe3 Kg7 33. Nd2 Na7 34. Nb1 Rb8 35. Qc1 Nb5 36. Kg2 Nxc3 37. Rxa3 Rxb1 38. Qf4 Qxa3 39. Qf6+ Kg8 40. Qxg6+ Kf8 41. g5 h5 42. Qh6+ Ke8 43. Bxe6 Bxe6 44. Qxe6+ Qe7 45. Qc8+ Kf7 46. Qh8 Qe6 0-1

[Event "IBCA EU-chT blind 01st"]
[Site "Warsaw"]
[Date "2016.07.26"]
[Round "3.1"]
[White "Grigorchuk, Sergey"]
[Black "Babarykin, Stanislav"]
[Result "1/2-1/2"]
[ECO "A80"]
[WhiteElo "2267"]
[BlackElo "2372"]
[PlyCount "37"]
[EventDate "2016.07.24"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]
[WhiteTeam "Ukraine"]
[BlackTeam "Russia"]
[WhiteTeamCountry "UKR"]
[BlackTeamCountry "RUS"]

1. d4 f5 2. Nc3 Nf6 3. Bg5 d5 4. Bxf6 exf6 5. e3 Be6 6. Bd3 Qd7 7. Qf3 Nc6 8. a3 0-0-0 9. h3 g5 10. g3 h5 11. 0-0-0 h4 12. Nge2 Bg7 13. Rdg1 Ne7 14. Qg2 Rdg8 15. f4 Bh6 16. Qf2 hxg3 17. Nxg3 gxf4 18. exf4 Kb8 19. Nh5 1/2-1/2

[Event "IBCA EU-chT blind 01st"]
[Site "Warsaw"]
[Date "2016.07.25"]
[Round "2.1"]
[White "Palacios Perez, Manuel"]
[Black "Grigorchuk, Sergey"]
[Result "0-1"]
[ECO "E05"]
[WhiteElo "2163"]
[BlackElo "2267"]
[PlyCount "50"]
[EventDate "2016.07.24"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]
[WhiteTeam "Spain"]
[BlackTeam "Ukraine"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "UKR"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. g3 Be7 5. Bg2 0-0 6. Qc2 a6 7. 0-0 dxc4 8. Qxc4 b5 9. Qc2 Bb7 10. Bf4 Nd5 11. Bd2 Nd7 12. a4 b4 13. Ne5 Nxe5 14. dxe5 a5 15. Rd1 Qb8 16. e4 Nb6 17. Be3 c5 18. f4 Ba6 19. Nd2 c4 20. Nf3 Qc7 21. Qf2 Nd7 22. g4 Nc5 23. Nd4 Nd3 24. Qe2 Bc5 25. Bf1 Qb6 0-1

[Event "IBCA EU-chT blind 01st"]
[Site "Warsaw"]
[Date "2016.07.24"]
[Round "1.1"]
[White "Grigorchuk, Sergey"]
[Black "Cajzler, Hinko"]
[Result "1-0"]
[ECO "D53"]
[WhiteElo "2267"]
[BlackElo "2099"]
[PlyCount "91"]
[EventDate "2016.07.24"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]
[WhiteTeam "Ukraine"]
[BlackTeam "Croatia"]
[WhiteTeamCountry "UKR"]
[BlackTeamCountry "CRO"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 Be7 5. Bg5 c6 6. e3 Nbd7 7. Bd3 dxc4 8. Bxc4 b5 9. Bd3 a6 10. a4 Bb7 11. 0-0 b4 12. Bxf6 gxf6 13. Ne4 f5 14. Ned2 c5 15. Nb3 Rg8 16. Re1 Rc8 17. Rc1 cxd4 18. exd4 Rxc1 19. Nxc1 Qa8 20. Be2 Nf6 21. Nd3 Nd5 22. g3 f4 23. Nfe5 fxg3 24. hxg3 Ne3 25. fxe3 Rxg3+ 26. Kh2 Rg2+ 27. Kh3 Be4 28. Bf3 Rg7 29. Rg1 Rg5 30. Bxe4 Qxe4 31. Qf3 Qxf3+ 32. Nxf3 Rh5+ 33. Kg4 Ra5 34. b3 h5+ 35. Kh3 f6 36. e4 f5 37. exf5 Rxf5 38. Nfe5 Bd6 39. Rg8+ Ke7 40. Rg7+ Kf8 41. Rd7 Bxe5 42. dxe5 a5 43. Kh4 Ke8 44. Rd4 Rf1 45. Kxh5 Ke7 46. Kg5 1-0

[Event "W-ch Disabled"]
[Site "Dresden"]
[Date "2015.10.24"]
[Round "7"]
[White "Pakhomov, Alexey"]
[Black "Grigorchuk, Sergey"]
[Result "1-0"]
[ECO "D55"]
[WhiteElo "2335"]
[BlackElo "2278"]
[PlyCount "89"]
[EventDate "2015.10.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d5 3. c4 e6 4. Nc3 Be7 5. Bg5 h6 6. Bf4 0-0 7. e3 c5 8. dxc5 Bxc5 9. Be2 Nc6 10. 0-0 dxc4 11. Bxc4 a6 12. Rc1 Bd7 13. Bd3 Re8 14. Ne4 Nxe4 15. Bxe4 Bf8 16. Bd6 Bxd6 17. Qxd6 Re7 18. Rfd1 Qe8 19. Ne5 Nxe5 20. Qxe5 Bc6 21. Bxc6 bxc6 22. Qd6 Rc8 23. Qa3 Rb7 24. b3 Rb5 25. e4 a5 26. Rc4 c5 27. Qc1 Rb4 28. Rxc5 Ra8 29. Rc4 Rbb8 30. g3 a4 31. b4 a3 32. Qc3 Ra4 33. Rc1 Qb5 34. Rb1 Ra7 35. Qc2 Rab7 36. Rb3 Qd7 37. Kg2 Rb5 38. Qc3 Qb7 39. Qf3 Qe7 40. h4 Rxb4 41. Rbxb4 Rxb4 42. Qxa3 Rb7 43. Qxe7 Rxe7 44. a4 Rb7 45. a5 1-0

[Event "W-ch Disabled"]
[Site "Dresden"]
[Date "2015.10.23"]
[Round "6"]
[White "Messalla, Jamal"]
[Black "Grigorchuk, Sergey"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2057"]
[BlackElo "2278"]
[PlyCount "138"]
[EventDate "2015.10.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Qg4 Qa5+ 5. Nd2 Nh6 6. Qf4 Nc6 7. Ngf3 Nb4 8. Kd1 c4 9. g4 Qa4 10. b3 cxb3 11. Nxb3 Qc6 12. Ne1 Bd7 13. a3 Na6 14. Qg3 Ng8 15. Rb1 Qa4 16. Nd3 Rc8 17. f4 h5 18. g5 Ne7 19. Qf2 Nf5 20. Bh3 g6 21. Bxf5 exf5 22. Re1 Be6 23. Bd2 b6 24. Qe2 Nc7 25. Bb4 Bxb4 26. axb4 Nb5 27. Ra1 Qxa1+ 28. Nxa1 Nc3+ 29. Kd2 Nxe2 30. Rxe2 Bd7 31. c3 Bb5 32. e6 Bxd3 33. Kxd3 Rc6 34. exf7+ Kxf7 35. Nb3 Rhc8 36. Rc2 Re6 37. Nd2 Rce8 38. Ra2 Re3+ 39. Kc2 R8e7 40. c4 dxc4 41. Nxc4 Re2+ 42. Nd2 Rxh2 43. Kd3 Rf2 44. Rc2 Rxf4 45. Rc6 Rd7 46. Ke3 Rfxd4 47. Nc4 Rxc4 48. Rxc4 a5 49. Rc6 a4 50. Rf6+ Kg7 51. Rxb6 Ra7 52. Rc6 a3 53. Rc1 a2 54. Ra1 Kf7 55. Kd4 Ke6 56. Kc5 Kd7 57. b5 Ra4 58. b6 Kc8 59. Kc6 Ra3 60. Rd1 Rc3+ 61. Kb5 f4 62. Kb4 Rd3 63. Ra1 Rd2 64. Kc3 Re2 65. Kd3 f3 66. Rf1 Rb2 67. Rc1+ Kb7 68. Re1 Rb1 69. Re7+ Kxb6 0-1

[Event "W-ch Disabled"]
[Site "Dresden"]
[Date "2015.10.22"]
[Round "5"]
[White "Grigorchuk, Sergey"]
[Black "Stachanczyk, Jacek"]
[Result "1/2-1/2"]
[ECO "A75"]
[WhiteElo "2278"]
[BlackElo "2240"]
[PlyCount "137"]
[EventDate "2015.10.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 g6 6. Nf3 d6 7. e4 Bg7 8. Be2 0-0 9. 0-0 a6 10. a4 Bg4 11. Bf4 Bxf3 12. Bxf3 Qe7 13. Re1 Nbd7 14. h3 Rab8 15. Be2 Ne8 16. Qd2 Nc7 17. Bf1 b5 18. axb5 axb5 19. Bg5 Bf6 20. Bxf6 Nxf6 21. Ra7 Qd8 22. b4 Re8 23. bxc5 dxc5 24. Qf4 b4 25. Rxc7 bxc3 26. Rxc5 Rb4 27. f3 Qb6 28. Qe3 c2 29. Rxc2 Qxe3+ 30. Rxe3 Nxd5 31. Rd3 Nf6 32. Rd6 Kg7 33. Rc7 Rb1 34. Rdc6 Rd8 35. Rc1 Rb2 36. R7c2 Rb7 37. Kh2 Rdd7 38. Be2 h5 39. h4 Re7 40. Rc5 Ra7 41. R1c2 Rab7 42. Bb5 Ra7 43. Kg3 Rab7 44. Kf4 Ra7 45. g3 Rab7 46. R2c3 Ra7 47. Rc8 Rab7 48. R3c5 Ra7 49. Bc4 Ne8 50. Bd5 Nc7 51. Bc4 Ne6+ 52. Bxe6 Rxe6 53. R8c7 Rf6+ 54. Ke3 Ra3+ 55. Rc3 Ra5 56. Rd7 Ra1 57. f4 Rfa6 58. e5 Ra7 59. e6 Kf6 60. f5 fxe6 61. Rxa7 Rxa7 62. fxg6 Ra4 63. Rc5 Kxg6 64. Rg5+ Kh6 65. Re5 Ra6 66. Kd4 Ra4+ 67. Kc5 Ra3 68. Rxe6+ Kh7 69. Re5 1/2-1/2

[Event "W-ch Disabled"]
[Site "Dresden"]
[Date "2015.10.21"]
[Round "4"]
[White "Grigorchuk, Sergey"]
[Black "Zimmer, Raphael"]
[Result "1/2-1/2"]
[ECO "D42"]
[WhiteElo "2278"]
[BlackElo "1985"]
[PlyCount "145"]
[EventDate "2015.10.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. e3 cxd4 5. exd4 Nf6 6. Nf3 Be7 7. cxd5 Nxd5 8. Bd3 0-0 9. 0-0 Nc6 10. Re1 Ncb4 11. Bb1 Qc7 12. a3 Nxc3 13. bxc3 Nd5 14. Qd3 g6 15. Bh6 Rd8 16. c4 Nf6 17. Ba2 b6 18. Ne5 Bb7 19. Qh3 Rxd4 20. Nxf7 Bc5 21. Ng5 Rg4 22. Nf3 Qc6 23. Kf1 Re4 24. Ng5 Rxe1+ 25. Rxe1 Qxg2+ 26. Qxg2 Bxg2+ 27. Kxg2 Ng4 28. Nxe6 Nxh6 29. Bb1 Re8 30. Be4 Bxa3 31. Bd5 Kh8 32. Ra1 Bd6 33. Rxa7 Nf5 34. Rb7 Rb8 35. Rd7 Re8 36. Rb7 Rb8 37. Rf7 Re8 38. Ng5 Re7 39. Rf8+ Kg7 40. Rg8+ Kf6 41. Ne4+ Ke5 42. Nxd6 Nxd6 43. Rd8 g5 44. Rg8 Kd4 45. Rxg5 Nxc4 46. Bxc4 Kxc4 47. f4 b5 48. Kf3 b4 49. Rg1 b3 50. f5 b2 51. Kf4 Kb3 52. f6 Rc7 53. Rb1 Kc2 54. Rf1 Kb3 55. Rb1 Ka2 56. Rxb2+ Kxb2 57. Ke5 Kc3 58. Ke6 Kd4 59. f7 Rc8 60. Ke7 Ke5 61. f8Q Rxf8 62. Kxf8 Kf6 63. Ke8 h5 64. Kd7 h4 65. Kd6 Kf5 66. Kd5 h3 67. Kd4 Kf4 68. Kd3 Kf3 69. Kd2 Kg2 70. Ke2 Kxh2 71. Kf2 Kh1 72. Kf1 h2 73. Kf2 1/2-1/2

[Event "W-ch Disabled"]
[Site "Dresden"]
[Date "2015.10.20"]
[Round "3"]
[White "Smirnov, Alexey1111"]
[Black "Grigorchuk, Sergey"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2446"]
[BlackElo "2278"]
[PlyCount "49"]
[EventDate "2015.10.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 Be7 5. Bf4 0-0 6. e3 b6 7. Bd3 c5 8. dxc5 bxc5 9. cxd5 exd5 10. 0-0 Bb7 11. h3 Nc6 12. Rc1 g6 13. Qa4 Rc8 14. Rfd1 Qb6 15. Qb5 Nb4 16. Qxb6 axb6 17. Be2 Rfd8 18. a3 Nc6 19. Na4 Nd7 20. Bb5 Ncb8 21. Ne5 Nxe5 22. Bxe5 Nc6 23. Bg3 Na7 24. Be2 b5 25. Nb6 1-0

[Event "W-ch Disabled"]
[Site "Dresden"]
[Date "2015.10.19"]
[Round "2"]
[White "Grigorchuk, Sergey"]
[Black "Gerasimova, Olga"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "2278"]
[BlackElo "2058"]
[PlyCount "85"]
[EventDate "2015.10.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[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 0-0 9. Qd2 Qa5 10. Rc1 cxd4 11. cxd4 Qxd2+ 12. Kxd2 Rd8 13. d5 Nc6 14. Ke1 Ne5 15. Nxe5 Bxe5 16. f4 Bg7 17. Kf2 e6 18. Bc4 exd5 19. Bxd5 Be6 20. Bxe6 fxe6 21. Rc7 e5 22. f5 gxf5 23. exf5 Rd5 24. Rhc1 e4 25. g4 Rb5 26. a4 Rb2+ 27. R1c2 Rb4 28. R7c4 a5 29. Bd2 Rxc4 30. Rxc4 Be5 31. h4 Bf6 32. g5 Rd8 33. Be3 Be5 34. Rxe4 Rd5 35. Kf3 Kf7 36. Bf4 Bc3 37. Rc4 Be1 38. Ke4 Rd7 39. h5 Re7+ 40. Be5 Bg3 41. g6+ hxg6 42. hxg6+ Ke8 43. Rc8+ 1-0

[Event "W-ch Disabled"]
[Site "Dresden"]
[Date "2015.10.18"]
[Round "1"]
[White "Krause, Stefan"]
[Black "Grigorchuk, Sergey"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "1926"]
[BlackElo "2278"]
[PlyCount "116"]
[EventDate "2015.10.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. d4 e6 2. c4 Bb4+ 3. Bd2 Bxd2+ 4. Qxd2 Nf6 5. Nc3 d5 6. e3 0-0 7. Nf3 b6 8. cxd5 Nxd5 9. Rc1 Bb7 10. Be2 Nd7 11. 0-0 c5 12. Rfd1 Qe7 13. Bb5 Nxc3 14. Rxc3 Bxf3 15. gxf3 cxd4 16. Qxd4 Qg5+ 17. Kh1 Qxb5 18. Qxd7 Qxb2 19. Qd2 Qb5 20. Rc7 Qf5 21. Kg2 a5 22. Qd6 Qg5+ 23. Qg3 Qf6 24. Rd4 e5 25. Rg4 Rac8 26. Rgc4 Rxc7 27. Rxc7 Qd6 28. Rc4 b5 29. Rg4 Qf6 30. Rg5 Re8 31. Rg4 b4 32. Rc4 g6 33. Rc5 a4 34. Rb5 Qd6 35. Qg4 Rb8 36. Ra5 b3 37. axb3 axb3 38. Ra1 b2 39. Rb1 Qd3 40. Qe4 Qxe4 41. fxe4 Kg7 42. Kf3 Kh6 43. Kg4 Rb4 44. Kf3 Kh5 45. Kg3 Rb3 46. Kh3 g5 47. Kg3 g4 48. h3 gxh3 49. Kxh3 Kg5 50. Rg1+ Kf6 51. Rb1 Rb4 52. Kg3 Ke6 53. Kf3 f5 54. exf5+ Kxf5 55. e4+ Kg5 56. Kg3 Rb3+ 57. Kg2 Kf4 58. f3 h6 0-1

[Event "IBCA EU-ch blind 06th"]
[Site "Lyon"]
[Date "2015.08.02"]
[Round "9"]
[White "Dukaczewski, Piotr"]
[Black "Grigorchuk, Sergey"]
[Result "1-0"]
[ECO "D32"]
[WhiteElo "2237"]
[BlackElo "2295"]
[PlyCount "99"]
[EventDate "2015.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. e3 Nf6 4. Nc3 c5 5. cxd5 exd5 6. d4 Nc6 7. Be2 Bd6 8. Nb5 Be7 9. dxc5 Bxc5 10. 0-0 0-0 11. b3 Qe7 12. Bb2 Rd8 13. Rc1 Ne4 14. Nbd4 Bb6 15. Bd3 Bd7 16. Qe2 Rac8 17. h3 Nb4 18. Bb1 Rxc1 19. Rxc1 Rc8 20. Rxc8+ Bxc8 21. a3 Nc6 22. b4 Bd7 23. Ba2 Nf6 24. Nc2 Be6 25. Qd3 Qd8 26. b5 Na5 27. Bxf6 gxf6 28. Bb1 h6 29. Ncd4 Kf8 30. Bc2 Qc7 31. a4 Nc4 32. Qh7 Ke7 33. Nxe6 Kxe6 34. Qf5+ Ke7 35. Qxd5 Ne5 36. Nxe5 fxe5 37. Be4 Qc1+ 38. Kh2 Qc7 39. g4 Ba5 40. Qxb7 Qxb7 41. Bxb7 f6 42. Kg2 Kd6 43. Kf3 Be1 44. Ke2 Ba5 45. h4 Kc5 46. Be4 Kb4 47. Bc2 Kc5 48. Bd1 Kc4 49. f4 Kd5 50. g5 1-0

[Event "IBCA EU-ch blind 06th"]
[Site "Lyon"]
[Date "2015.08.01"]
[Round "8"]
[White "Grigorchuk, Sergey"]
[Black "Wassin, Sergej"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "2295"]
[BlackElo "2298"]
[PlyCount "15"]
[EventDate "2015.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bg4 5. h3 Bxf3 6. Qxf3 Ne4 7. Nd2 Nxd2 8. Bxd2 1/2-1/2

[Event "IBCA EU-ch blind 06th"]
[Site "Lyon"]
[Date "2015.07.31"]
[Round "7"]
[White "Meshkov, Yuri A"]
[Black "Grigorchuk, Sergey"]
[Result "1/2-1/2"]
[ECO "E09"]
[WhiteElo "2349"]
[BlackElo "2295"]
[PlyCount "32"]
[EventDate "2015.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. 0-0 0-0 6. d4 c6 7. Qc2 Nbd7 8. Nbd2 b6 9. b3 Bb7 10. Bb2 c5 11. dxc5 Bxc5 12. Rad1 Rc8 13. Qb1 Qe7 14. Nd4 Rfd8 15. Qa1 Ba6 16. Rc1 Bxd4 1/2-1/2

[Event "IBCA EU-ch blind 06th"]
[Site "Lyon"]
[Date "2015.07.30"]
[Round "6"]
[White "Grigorchuk, Sergey"]
[Black "Pribeanu, Mihai Dacian"]
[Result "1/2-1/2"]
[ECO "E95"]
[WhiteElo "2295"]
[BlackElo "2120"]
[PlyCount "139"]
[EventDate "2015.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Nbd7 7. 0-0 e5 8. Re1 c6 9. Bf1 exd4 10. Nxd4 Ng4 11. h3 Qf6 12. hxg4 Qxd4 13. Bf4 Qb6 14. Na4 Qa5 15. Bxd6 Rd8 16. e5 Re8 17. f4 Nb6 18. Nc5 Rd8 19. Ne4 Be6 20. c5 Nd5 21. g3 b6 22. Qc1 Bxg4 23. a3 bxc5 24. Qxc5 Qb6 25. b4 h5 26. Qf2 Qxf2+ 27. Kxf2 Bf5 28. Rac1 a5 29. bxa5 Rxa5 30. Rxc6 h4 31. Nc3 hxg3+ 32. Kxg3 Rxd6 33. Rxd6 Nxc3 34. Ra6 Rc5 35. Bg2 Bf8 36. a4 Ne2+ 37. Rxe2 Bd3 38. Rxg6+ fxg6 39. Re3 Bf5 40. Be4 Kf7 41. Bxf5 gxf5 42. Rb3 Rc1 43. Rb7+ Be7 44. a5 Rc3+ 45. Kg2 Ra3 46. Ra7 Ke6 47. a6 Bc5 48. Ra8 Kd5 49. Kh2 Ke4 50. Rc8 Be3 51. e6 Bxf4+ 52. Kg1 Ra2 53. Kf1 Bg5 54. e7 Bxe7 55. Re8 Kf3 56. Rxe7 Ra1+ 57. Re1 Rxa6 58. Rb1 Ra3 59. Kg1 f4 60. Rb8 Ra1+ 61. Kh2 Re1 62. Rb4 Re4 63. Rb8 Kf2 64. Rb3 f3 65. Rb2+ Re2 66. Rb1 Ra2 67. Rb3 Ke2 68. Rb1 Rd2 69. Kg3 f2 70. Kg2 1/2-1/2

[Event "IBCA EU-ch blind 06th"]
[Site "Lyon"]
[Date "2015.07.29"]
[Round "5"]
[White "Draghici Flutur, Gavril"]
[Black "Grigorchuk, Sergey"]
[Result "1/2-1/2"]
[ECO "C15"]
[WhiteElo "2125"]
[BlackElo "2295"]
[PlyCount "23"]
[EventDate "2015.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Qd3 Ne7 5. Nge2 0-0 6. a3 Bxc3+ 7. Nxc3 Nbc6 8. e5 Nf5 9. Ne2 f6 10. Bf4 Bd7 11. 0-0-0 Be8 12. Qd2 1/2-1/2

[Event "IBCA EU-ch blind 06th"]
[Site "Lyon"]
[Date "2015.07.28"]
[Round "4"]
[White "Grigorchuk, Sergey"]
[Black "Babarykin, Stanislav"]
[Result "0-1"]
[ECO "A81"]
[WhiteElo "2295"]
[BlackElo "2357"]
[PlyCount "62"]
[EventDate "2015.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. 0-0 0-0 6. b3 d6 7. Bb2 Qe8 8. Nbd2 Nc6 9. Re1 Ne4 10. Nxe4 fxe4 11. Ng5 d5 12. c4 e6 13. f3 Qd8 14. f4 h6 15. Nh3 a5 16. e3 a4 17. Ba3 Rf7 18. Nf2 Bd7 19. Bh3 Kh7 20. Ng4 Bf8 21. Bxf8 Rxf8 22. Qd2 Qe7 23. c5 h5 24. Nf2 g5 25. Bg2 gxf4 26. gxf4 Nd8 27. Nh3 Nf7 28. Qb2 Qh4 29. Qf2 Qxf2+ 30. Kxf2 e5 31. fxe5 Nxe5+ 0-1

[Event "IBCA EU-ch blind 06th"]
[Site "Lyon"]
[Date "2015.07.27"]
[Round "3"]
[White "Hervais, Adrien"]
[Black "Grigorchuk, Sergey"]
[Result "0-1"]
[ECO "C07"]
[WhiteElo "2029"]
[BlackElo "2295"]
[PlyCount "88"]
[EventDate "2015.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. dxc5 Bxc5 6. Ngf3 Nf6 7. Bc4 Qd8 8. 0-0 0-0 9. Qe2 Nc6 10. Ne4 Be7 11. Bd3 Nxe4 12. Qxe4 f5 13. Qe2 Bf6 14. Bc4 Kh8 15. c3 e5 16. Be3 Qe7 17. b4 e4 18. Bc5 exf3 19. Qxf3 Ne5 20. Qe2 Qc7 21. Bxf8 Qxc4 22. Qxc4 Nxc4 23. Rae1 Bd7 24. Be7 Be5 25. Rd1 Be6 26. Rfe1 Kg8 27. f4 Kf7 28. fxe5 Kxe7 29. Re2 g5 30. Kf2 a5 31. Rd4 axb4 32. cxb4 b5 33. Rc2 Ra4 34. h4 g4 35. Kg3 Rxb4 36. Re2 Rb1 37. Kf2 Rh1 38. Kg3 Rf1 39. Rf4 Rd1 40. Kf2 Rd3 41. g3 Nd2 42. Re3 Ne4+ 43. Ke2 Rd2+ 44. Ke1 Rxa2 0-1

[Event "IBCA EU-ch blind 06th"]
[Site "Lyon"]
[Date "2015.07.26"]
[Round "2"]
[White "Grigorchuk, Sergey"]
[Black "Schellmann, Frank"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "2295"]
[BlackElo "2093"]
[PlyCount "109"]
[EventDate "2015.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[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. Qd2 Nc6 10. Rb1 a6 11. Rc1 0-0 12. d5 Rd8 13. Be2 Bg4 14. 0-0 Rac8 15. Qc2 Bxf3 16. gxf3 Nb8 17. f4 b5 18. c4 e6 19. dxe6 fxe6 20. Bg4 Re8 21. e5 Nc6 22. cxb5 axb5 23. Qxc5 Bf8 24. Qc2 Kf7 25. Qb3 Qb4 26. Rfd1 Qxb3 27. axb3 Ba3 28. Ra1 b4 29. Rd6 Na5 30. Rad1 Nxb3 31. Rd7+ Re7 32. R1d6 Nc5 33. Bxc5 Rxc5 34. Bxe6+ Kf8 35. Bb3 Rxd7 36. Rxd7 Rc3 37. Rf7+ Ke8 38. Be6 b3 39. Rxh7 b2 40. Bf7+ Kf8 41. Bxg6 Rc1+ 42. Kg2 b1Q 43. Bxb1 Rxb1 44. f5 Rb5 45. f4 Bb2 46. Kf3 Bxe5 47. fxe5 Rxe5 48. Kf4 Re1 49. Kg5 Kg8 50. Ra7 Rb1 51. h4 Rg1+ 52. Kf6 Rh1 53. Rg7+ Kh8 54. Rg4 Ra1 55. Kg6 1-0

[Event "IBCA EU-ch blind 06th"]
[Site "Lyon"]
[Date "2015.07.25"]
[Round "1"]
[White "Gasperoni, Claudio"]
[Black "Grigorchuk, Sergey"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "1867"]
[BlackElo "2295"]
[PlyCount "29"]
[EventDate "2015.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 Nf6 3. e3 c5 4. c4 d5 5. Bd3 a6 6. 0-0 dxc4 7. Bxc4 b5 8. Bd3 Bb7 9. Nbd2 Nc6 10. b3 cxd4 11. exd4 Nxd4 12. Bb2 Nxf3+ 13. Nxf3 Be7 14. Qe2 0-0 15. Rfd1 0-1

[Event "SLO-ch blind int 11th"]
[Site "Izola"]
[Date "2015.06.14"]
[Round "7"]
[White "Grigorchuk, Sergey"]
[Black "Zsiltzova Lisenko, Lubov"]
[Result "1/2-1/2"]
[ECO "D22"]
[WhiteElo "2284"]
[BlackElo "2229"]
[PlyCount "20"]
[EventDate "2015.06.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SLO"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 Bg4 5. Bxc4 e6 6. 0-0 a6 7. Nbd2 Nc6 8. a3 Bd6 9. b4 0-0 10. Bb2 Qe7 1/2-1/2

[Event "SLO-ch blind int 11th"]
[Site "Izola"]
[Date "2015.06.12"]
[Round "5"]
[White "Bagheri, Majjid"]
[Black "Grigorchuk, Sergey"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "1887"]
[BlackElo "2284"]
[PlyCount "82"]
[EventDate "2015.06.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SLO"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. c3 c5 6. f4 Nc6 7. Ndf3 Be7 8. Ne2 Qb6 9. a3 a5 10. b3 Qd8 11. h4 f5 12. h5 Nb6 13. Be3 cxd4 14. cxd4 a4 15. b4 Nc4 16. Kf2 Bd7 17. Nc1 Nxe3 18. Kxe3 Na7 19. Nd3 Nc8 20. Nc5 b5 21. Bd3 Nb6 22. Qe2 Nc4+ 23. Kf2 Ra7 24. Ne1 0-0 25. Nc2 Qe8 26. Rag1 Rf7 27. Bxc4 dxc4 28. Ne3 Bf8 29. Nd1 Bc6 30. Nc3 Ra8 31. Rd1 Rd8 32. Ke3 Ra7 33. Kf2 g5 34. Qe3 gxf4 35. Qxf4 Rg7 36. Rh2 Rg4 37. Qe3 Bxc5 38. bxc5 Qe7 39. Ne2 f4 40. Qh3 Qg5 41. Ke1 Rf8 0-1

[Event "SLO-ch blind int 11th"]
[Site "Izola"]
[Date "2015.06.12"]
[Round "6"]
[White "Grigorchuk, Sergey"]
[Black "Ghoorchibeygi, Alireza"]
[Result "1-0"]
[ECO "E42"]
[WhiteElo "2284"]
[BlackElo "1980"]
[PlyCount "87"]
[EventDate "2015.06.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SLO"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. e3 c5 5. Nge2 cxd4 6. exd4 Ne4 7. Qd3 d5 8. c5 Nc6 9. a3 Qa5 10. Rb1 Bxc3+ 11. Nxc3 Nxc3 12. Qxc3 Qxc3+ 13. bxc3 f6 14. Be2 Kf7 15. f3 Re8 16. Kf2 Re7 17. h4 e5 18. dxe5 Bf5 19. Rb2 Nxe5 20. Rd1 Be6 21. Be3 Nc4 22. Bxc4 dxc4 23. h5 Rc8 24. Rd6 h6 25. a4 Bf5 26. a5 a6 27. g4 Rce8 28. c6 Bc8 29. Bb6 bxc6 30. Rxc6 Re5 31. Rc7+ Kg8 32. Bd4 Rb5 33. Rxb5 axb5 34. Ra7 Be6 35. Rb7 Ra8 36. Rxb5 Kf7 37. Bb6 Ke7 38. Rc5 Rc8 39. a6 Rxc5 40. Bxc5+ Kd7 41. a7 Bd5 42. Bf8 Kc7 43. Bxg7 Kb7 44. Bxf6 1-0

[Event "SLO-ch blind int 11th"]
[Site "Izola"]
[Date "2015.06.10"]
[Round "4"]
[White "Grigorchuk, Sergey"]
[Black "Wassin, Sergej"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2284"]
[BlackElo "2286"]
[PlyCount "18"]
[EventDate "2015.06.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SLO"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. e4 e6 3. Nc3 c5 4. d5 exd5 5. exd5 g6 6. Nf3 d6 7. g3 Bg7 8. Bg2 0-0 9. 0-0 Re8 1/2-1/2

[Event "SLO-ch blind int 11th"]
[Site "Izola"]
[Date "2015.06.09"]
[Round "3"]
[White "Muri, Emil"]
[Black "Grigorchuk, Sergey"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1938"]
[BlackElo "2284"]
[PlyCount "50"]
[EventDate "2015.06.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SLO"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 b6 5. g3 dxe4 6. dxe4 Bc5 7. Bg2 Ba6 8. c4 Qd3 9. b4 Bxf2+ 10. Kxf2 Ng4+ 11. Ke1 Qc3 12. b5 Ne3 13. Qe2 Nxg2+ 14. Kf2 Qxa1 15. bxa6 Qxa2 16. Kxg2 Nxa6 17. Ne5 0-0 18. Rf1 Nc5 19. Qf3 f6 20. Ng4 Rad8 21. Rd1 Rd3 22. Qe2 Rfd8 23. Nf2 R3d4 24. Kh3 Nb3 25. Nxb3 Qxe2 0-1

[Event "SLO-ch blind int 11th"]
[Site "Izola"]
[Date "2015.06.08"]
[Round "2"]
[White "Grigorchuk, Sergey"]
[Black "Mlacnik, Franc"]
[Result "1-0"]
[ECO "A54"]
[WhiteElo "2284"]
[BlackElo "2055"]
[PlyCount "71"]
[EventDate "2015.06.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SLO"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. Nf3 e5 5. Bg5 Be7 6. e3 0-0 7. Be2 Re8 8. 0-0 c6 9. Qc2 Qc7 10. Rac1 a6 11. Rfd1 Nf8 12. b4 Bg4 13. h3 Bh5 14. dxe5 dxe5 15. Bxf6 gxf6 16. c5 Bg6 17. Bd3 Rad8 18. Nh4 Ne6 19. Bf5 Ng7 20. Be4 Rxd1+ 21. Rxd1 Rd8 22. Rxd8+ Qxd8 23. g4 Ne6 24. Nf5 Kf8 25. Kg2 Ng5 26. Bd3 Ne6 27. Na4 Ng7 28. Nb6 h5 29. gxh5 Nxh5 30. Be4 Ng7 31. Nh6 Bh5 32. Bxc6 bxc6 33. Qh7 Bxc5 34. bxc5 Ne6 35. Qg8+ Ke7 36. Nf5# 1-0

[Event "SLO-ch blind int 11th"]
[Site "Izola"]
[Date "2015.06.08"]
[Round "1"]
[White "Janzekovic, Anton"]
[Black "Grigorchuk, Sergey"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1870"]
[BlackElo "2284"]
[PlyCount "90"]
[EventDate "2015.06.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SLO"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 e6 2. e3 Nf6 3. f4 d5 4. Nf3 c5 5. c3 Nc6 6. Bd3 Bd6 7. 0-0 0-0 8. Ne5 Ne4 9. Qh5 f5 10. Rf3 Qe8 11. Qh3 Nxe5 12. dxe5 Be7 13. Bxe4 dxe4 14. Rf1 Bd7 15. Na3 Rd8 16. g4 Qg6 17. g5 Bc6 18. Qg2 Qh5 19. Bd2 Rd3 20. Rae1 Rfd8 21. Bc1 b5 22. Nb1 a5 23. Qe2 Qxe2 24. Rxe2 a4 25. Kf2 Bd5 26. a3 Ba2 27. Nd2 b4 28. c4 R8d7 29. h4 Bd8 30. Rg1 Ba5 31. Nf1 bxa3 32. bxa3 Bxc4 33. Rc2 Bc3 34. Bb2 Bxb2 35. Rxb2 Bb3 36. Ke2 c4 37. Kf2 c3 38. Rb1 c2 39. Rc1 Rd1 40. Ng3 R7d2+ 41. Ne2 Rxg1 42. Rxg1 Bc4 43. Re1 Rxe2+ 44. Rxe2 Bxe2 45. Kxe2 c1Q 0-1

[Event "Vidin Balkan Amateur op 5th"]
[Site "Vidin"]
[Date "2014.08.29"]
[Round "7"]
[White "Grigorchuk, Sergey"]
[Black "Tsolov, Emil"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2287"]
[BlackElo "1992"]
[PlyCount "31"]
[EventDate "2014.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 162 Extra"]
[Source "ChessBase"]
[SourceDate "2014.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2014.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Bd3 Re8 8. Nf3 c6 9. Qc2 Nbd7 10. h3 Ne4 11. Bf4 Bb4 12. 0-0 f5 13. a3 Be7 14. Nxd5 Ndf6 15. Nc7 Be6 16. Nxe6 1-0

[Event "Vidin Balkan Amateur op 5th"]
[Site "Vidin"]
[Date "2014.08.28"]
[Round "6"]
[White "Petrov, Vladimir Sergeev"]
[Black "Grigorchuk, Sergey"]
[Result "1/2-1/2"]
[ECO "C04"]
[WhiteElo "2057"]
[BlackElo "2287"]
[PlyCount "105"]
[EventDate "2014.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 162 Extra"]
[Source "ChessBase"]
[SourceDate "2014.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2014.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Bd3 Nb4 7. Be2 c5 8. c3 Nc6 9. 0-0 cxd4 10. cxd4 f6 11. exf6 Nxf6 12. Re1 Bd6 13. Nf1 0-0 14. Ng3 Qb6 15. a3 Bd7 16. b4 Rae8 17. Bb2 e5 18. dxe5 Nxe5 19. Qd4 Qxd4 20. Bxd4 a6 21. Rad1 Nc4 22. Bxc4 Rxe1+ 23. Nxe1 dxc4 24. Bxf6 Rxf6 25. Ne4 Re6 26. Nxd6 Ba4 27. Rc1 Rxd6 28. Rxc4 Rd1 29. Re4 Ra1 30. Re3 Bb3 31. g3 Rxa3 32. Nc2 Ra2 33. Rxb3 Rxc2 34. Rd3 b5 35. Rd6 Rc4 36. Rxa6 Rxb4 37. Ra7 Rb1+ 38. Kg2 h5 39. Rb7 Kh7 40. Kf3 b4 41. h4 b3 42. Kf4 Kh6 43. Rb6+ g6 44. Rb7 Rb2 45. f3 Rb1 46. g4 hxg4 47. fxg4 g5+ 48. hxg5+ Kg6 49. Rb6+ Kg7 50. g6 Kh6 51. g7+ Kxg7 52. Kg5 Kf8 53. Kg6 1/2-1/2

[Event "Vidin Balkan Amateur op 5th"]
[Site "Vidin"]
[Date "2014.08.27"]
[Round "5"]
[White "Kuznetsov, Kirill"]
[Black "Grigorchuk, Sergey"]
[Result "1-0"]
[ECO "A90"]
[WhiteElo "2175"]
[BlackElo "2287"]
[PlyCount "87"]
[EventDate "2014.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 162 Extra"]
[Source "ChessBase"]
[SourceDate "2014.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2014.10.17"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. Nf3 Nf6 4. g3 d5 5. Bg2 c6 6. 0-0 Bd6 7. b3 Qe7 8. Nbd2 0-0 9. Bb2 b6 10. Ne5 Bb7 11. Qc2 Na6 12. Rad1 Rac8 13. Qb1 Nb8 14. Rc1 Nbd7 15. Nxd7 Qxd7 16. e3 Qe7 17. Rfd1 Ne4 18. f3 Nxd2 19. Rxd2 dxc4 20. bxc4 c5 21. Qd3 Rfd8 22. f4 Bxg2 23. Kxg2 cxd4 24. exd4 Qf7 25. Kh3 Bb4 26. Re2 Rc6 27. a3 Be7 28. Qf3 e5 29. d5 Rh6+ 30. Kg2 e4 31. Qb3 Bf6 32. Be5 Rd7 33. h4 Qh5 34. Rcc2 Qg4 35. Kh2 Be7 36. Re3 Bc5 37. Ree2 Re7 38. Rg2 Rxe5 39. fxe5 f4 40. Rcf2 f3 41. Qa4 e3 42. Qe8+ Bf8 43. e6 exf2 44. Qf7+ 1-0

[Event "Vidin Balkan Amateur op 5th"]
[Site "Vidin"]
[Date "2014.08.26"]
[Round "4"]
[White "Grigorchuk, Sergey"]
[Black "Stefanov, Evtim"]
[Result "1-0"]
[ECO "D25"]
[WhiteElo "2287"]
[BlackElo "2007"]
[PlyCount "71"]
[EventDate "2014.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 162 Extra"]
[Source "ChessBase"]
[SourceDate "2014.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2014.10.17"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 Bg4 5. Bxc4 e6 6. 0-0 Bd6 7. a3 0-0 8. b4 a6 9. Bb2 Nc6 10. Nbd2 Qe7 11. h3 Bh5 12. Be2 Rad8 13. Rc1 e5 14. Nxe5 Nxe5 15. Bxh5 Nd3 16. Rb1 Nxb2 17. Rxb2 Nxh5 18. Qxh5 c6 19. Nb3 f5 20. Qf3 Rf6 21. Nc5 g5 22. g3 g4 23. hxg4 fxg4 24. Qxg4+ Rg6 25. Qh3 Kh8 26. e4 b6 27. e5 Bxe5 28. dxe5 Qxe5 29. Rb3 bxc5 30. Re3 Qd6 31. Rfe1 cxb4 32. Re7 Rg7 33. Rxg7 Kxg7 34. Qg4+ Kh8 35. axb4 Qd4 36. Re8+ 1-0

[Event "Vidin Balkan Amateur op 5th"]
[Site "Vidin"]
[Date "2014.08.25"]
[Round "3"]
[White "Dimitrov, Dejan"]
[Black "Grigorchuk, Sergey"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2149"]
[BlackElo "2287"]
[PlyCount "105"]
[EventDate "2014.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 162 Extra"]
[Source "ChessBase"]
[SourceDate "2014.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2014.10.17"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 Be7 5. cxd5 exd5 6. Bg5 c6 7. Qc2 g6 8. Bh6 Bf5 9. Qb3 Qb6 10. Bg7 Rg8 11. Bxf6 Bxf6 12. e3 Nd7 13. Nd2 Be7 14. Be2 h5 15. Bd1 h4 16. Bc2 Qxb3 17. Bxb3 Nf8 18. Rc1 Ne6 19. Ba4 Kf8 20. Ke2 g5 21. Bc2 Bxc2 22. Rxc2 f5 23. Nb3 h3 24. g3 Re8 25. Kd3 Rg7 26. f3 Bb4 27. Ne2 Rge7 28. Nc3 Nc7 29. Nd1 g4 30. Rf1 Kg8 31. fxg4 fxg4 32. Rcf2 Bd6 33. Rf6 Re6 34. R6f5 Rg6 35. Nc1 Ne6 36. Ne2 Ng5 37. Rf6 Kg7 38. Rxg6+ Kxg6 39. Nf4+ Bxf4 40. Rxf4 Nf3 41. Rxg4+ Kh5 42. Rf4 Nxh2 43. Rh4+ Kg5 44. Rxh3 Nf1 45. Ke2 Rf8 46. Rh7 Nxg3+ 47. Kd3 Rf1 48. Nc3 b5 49. Rxa7 b4 50. Na4 Ne4 51. Rg7+ Kf6 52. Rc7 Rf2 53. Rxc6+ 1-0

[Event "Vidin Balkan Amateur op 5th"]
[Site "Vidin"]
[Date "2014.08.24"]
[Round "2"]
[White "Grigorchuk, Sergey"]
[Black "Dragieva, Denitza"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2287"]
[BlackElo "2066"]
[PlyCount "47"]
[EventDate "2014.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 162 Extra"]
[Source "ChessBase"]
[SourceDate "2014.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2014.10.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c5 4. cxd5 exd5 5. g3 Nc6 6. Bg2 Nf6 7. 0-0 Be7 8. dxc5 Bxc5 9. a3 Ne4 10. b4 Be7 11. Bb2 0-0 12. Nbd2 f5 13. e3 Bf6 14. Bxf6 Qxf6 15. Nb3 Be6 16. Rc1 Rac8 17. Nbd4 Bf7 18. Nxc6 bxc6 19. Qd4 Qe7 20. Ne5 c5 21. bxc5 Rxc5 22. Nxf7 Rxc1 23. Nh6+ gxh6 24. Qxd5+ 1-0

[Event "Vidin Balkan Amateur op 5th"]
[Site "Vidin"]
[Date "2014.08.23"]
[Round "1"]
[White "Kostov, Miroslav"]
[Black "Grigorchuk, Sergey"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1953"]
[BlackElo "2287"]
[PlyCount "102"]
[EventDate "2014.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 162 Extra"]
[Source "ChessBase"]
[SourceDate "2014.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2014.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 Bd7 7. b4 cxb4 8. cxb4 Rc8 9. Bb2 Nge7 10. Bd3 Na5 11. Bc3 Nc4 12. a4 Nc6 13. a5 Qc7 14. Qb3 b5 15. Na3 Nxa3 16. Rxa3 Nxb4 17. Bxb4 Qc1+ 18. Ke2 Qxh1 19. Bxf8 Kxf8 20. Qb4+ Ke8 21. Bxb5 Qc1 22. Bxd7+ Kxd7 23. Nd2 Qc6 24. Rf3 Rhf8 25. g3 Qa6+ 26. Kd1 f5 27. Rc3 Rfd8 28. Qa4+ Ke7 29. Rb3 Rc7 30. Rb5 Kf7 31. h4 Rdc8 32. Rb1 Qd3 33. h5 Rc2 34. Rb7+ R8c7 35. Rxc7+ Rxc7 36. Qb4 Qc3 37. Qb8 Qxa5 38. h6 Qa1+ 39. Ke2 Qa6+ 40. Kd1 Qc8 41. Qb3 gxh6 42. g4 Rc1+ 43. Ke2 Qa6+ 44. Kf3 fxg4+ 45. Kxg4 Qe2+ 46. Nf3 Rg1+ 47. Kh3 Qf1+ 48. Kh4 Qxf2+ 49. Kh5 Rh1+ 50. Kg4 h5+ 51. Kf4 Rh4+ 0-1

[Event "IBCA Wch blind places"]
[Site "Zaragoza"]
[Date "2013.06.21"]
[Round "2"]
[White "Dimic, Pavle"]
[Black "Grigorchuk, Sergey"]
[Result "1/2-1/2"]
[ECO "D57"]
[WhiteElo "2201"]
[BlackElo "2297"]
[PlyCount "59"]
[EventDate "2013.06.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Be7 5. Bg5 h6 6. Bh4 0-0 7. e3 Ne4 8. Bxe7 Qxe7 9. cxd5 Nxc3 10. bxc3 exd5 11. Qb3 Rd8 12. c4 Be6 13. Rc1 c5 14. Qa3 Nd7 15. cxd5 Bxd5 16. Be2 b6 17. 0-0 Qf6 18. Rfd1 cxd4 19. Rxd4 Nc5 20. Rcd1 Be4 21. Rxd8+ Rxd8 22. Rxd8+ Qxd8 23. Qxa7 Bd3 24. Bxd3 Qxd3 25. g3 Qe2 26. Qa8+ Kh7 27. Nd4 Qd1+ 28. Kg2 Nd3 29. Qd5 Kg8 30. Qa8+ 1/2-1/2

[Event "IBCA Wch blind Gr2"]
[Site "Zaragoza"]
[Date "2013.06.18"]
[Round "7"]
[White "Grigorchuk, Sergey"]
[Black "Migala, Andrzej"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "2297"]
[BlackElo "2063"]
[PlyCount "81"]
[EventDate "2013.06.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[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 Bf5 10. Bb2 Bd6 11. Nh4 Bg6 12. Nxg6 hxg6 13. Qc2 0-0 14. c5 Bc7 15. f4 b4 16. Na4 Ne4 17. Bd3 Ndf6 18. Bc1 Ng3 19. Rf3 Nfe4 20. Bd2 g5 21. Bxe4 Nxe4 22. Bxb4 gxf4 23. exf4 Qh4 24. Raf1 f5 25. Be1 Qh6 26. Bd2 Rf7 27. Nb2 g6 28. Nd3 a5 29. b4 axb4 30. Nxb4 Ba5 31. Rb3 Rb7 32. Rfb1 Qh4 33. Rf1 Ng3 34. Be1 Bxb4 35. Bxg3 Qe7 36. Rfb1 Rab8 37. Qb2 e5 38. a3 Bxc5 39. Rxb7 Bxd4+ 40. Qxd4 exd4 41. Rxb8+ 1-0

[Event "IBCA Wch blind Gr2"]
[Site "Zaragoza"]
[Date "2013.06.17"]
[Round "6"]
[White "Nizam, Rasim"]
[Black "Grigorchuk, Sergey"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2222"]
[BlackElo "2297"]
[PlyCount "94"]
[EventDate "2013.06.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[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. Nbd2 Nxf3+ 10. Nxf3 Ne7 11. Be3 Qd8 12. Qb3 Qb8 13. Bc5 Nc6 14. Bxf8 Kxf8 15. Rfe1 g6 16. Bb5 Kg7 17. Bxc6 bxc6 18. Qa3 Qf8 19. Qe3 c5 20. Rac1 Rc8 21. Qa3 Rc7 22. Qa5 Qc8 23. Rc3 c4 24. b3 Qb8 25. b4 Qb6 26. Qxb6 axb6 27. Nd4 Ra7 28. a3 Rf8 29. f4 Rfa8 30. Ree3 Ba4 31. Kf2 Bb3 32. Nxb3 cxb3 33. Rxb3 Rc8 34. Rec3 Rac7 35. Rxc7 Rxc7 36. a4 Rc4 37. Kf3 h6 38. h3 g5 39. g3 Kg6 40. a5 bxa5 41. bxa5 Ra4 42. Rb8 Ra3+ 43. Kf2 gxf4 44. gxf4 Kf5 45. Rf8 Kxf4 46. Rxf7+ Kxe5 47. Ra7 Rxh3 0-1

[Event "IBCA Wch blind Gr2"]
[Site "Zaragoza"]
[Date "2013.06.16"]
[Round "5"]
[White "Grigorchuk, Sergey"]
[Black "Muri, Emil"]
[Result "1-0"]
[ECO "A54"]
[WhiteElo "2297"]
[BlackElo "2012"]
[PlyCount "101"]
[EventDate "2013.06.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nc6 5. d5 Ne7 6. e4 Ng6 7. g3 Be7 8. h4 Bg4 9. Be2 Qd7 10. Nh2 Bxe2 11. Qxe2 h6 12. Nf1 Nf8 13. Ne3 g6 14. Bd2 h5 15. f3 N8h7 16. Qg2 c5 17. Qh3 Qxh3 18. Rxh3 Kd7 19. Ke2 Rab8 20. Rb1 a6 21. Rhh1 a5 22. a3 b6 23. b4 axb4 24. axb4 Rhc8 25. Nb5 Ra8 26. Ra1 Ne8 27. Na7 Rc7 28. Nc6 Rcc8 29. bxc5 bxc5 30. Ba5 Ng7 31. Rab1 Bf8 32. Rb7+ Ke8 33. Rhb1 Nf6 34. Na7 Nd7 35. R1b5 Rcb8 36. Bc7 Rxb7 37. Rxb7 f5 38. Nd1 f4 39. Kf2 Be7 40. Nc3 g5 41. hxg5 fxg3+ 42. Kxg3 Bxg5 43. Bxd6 Bd8 44. Ncb5 h4+ 45. Kh3 Nh5 46. Nc7+ Kf7 47. Nxa8 Nf4+ 48. Kh2 Ke8 49. Nc7+ Kf7 50. Ne6 Ke8 51. Nxc5 1-0

[Event "IBCA Wch blind Gr2"]
[Site "Zaragoza"]
[Date "2013.06.14"]
[Round "3"]
[White "Palacios Perez, Manuel"]
[Black "Grigorchuk, Sergey"]
[Result "1/2-1/2"]
[ECO "E41"]
[WhiteElo "2162"]
[BlackElo "2297"]
[PlyCount "64"]
[EventDate "2013.06.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 e6 2. c4 Bb4+ 3. Nc3 c5 4. e3 Nf6 5. Bd3 Nc6 6. Nf3 Bxc3+ 7. bxc3 d6 8. 0-0 e5 9. Nd2 0-0 10. Rb1 Re8 11. d5 Ne7 12. f4 exf4 13. exf4 Bf5 14. Qc2 Qd7 15. Ne4 Nxe4 16. Bxe4 b6 17. Bd2 Bxe4 18. Qxe4 Qf5 19. Rbe1 Qxe4 20. Rxe4 Nf5 21. Rfe1 Rxe4 22. Rxe4 h5 23. Kf2 Kf8 24. Kf3 Re8 25. Be1 g6 26. h3 Rxe4 27. Kxe4 Nh6 28. Bh4 Nf5 29. Bf6 Ne7 30. Bh4 Nf5 31. Bf6 Ne7 32. Bh4 Nf5 1/2-1/2

[Event "IBCA Wch blind Gr2"]
[Site "Zaragoza"]
[Date "2013.06.13"]
[Round "2"]
[White "Grigorchuk, Sergey"]
[Black "Ross, Chris Neil"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2297"]
[BlackElo "2247"]
[PlyCount "61"]
[EventDate "2013.06.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. g3 0-0 6. Bg2 Bxd2+ 7. Qxd2 d5 8. 0-0 Rd8 9. Qc2 c6 10. Nbd2 b6 11. e4 Nxe4 12. Nxe4 dxe4 13. Qxe4 Bb7 14. Ne5 Rc8 15. c5 Na6 16. Rac1 Nb4 17. a3 Nd5 18. Rfe1 Rc7 19. b4 b5 20. Qc2 Qd8 21. Qb3 a5 22. Ra1 axb4 23. axb4 Rcc8 24. Bxd5 exd5 25. Qf3 f6 26. Nd3 Rxa1 27. Rxa1 Ra8 28. Re1 Bc8 29. Qf4 Qd7 30. Qd6 Kf7 31. h4 1/2-1/2

[Event "IBCA Wch blind Gr2"]
[Site "Zaragoza"]
[Date "2013.06.12"]
[Round "1"]
[White "Dimic, Pavle"]
[Black "Grigorchuk, Sergey"]
[Result "1/2-1/2"]
[ECO "D56"]
[WhiteElo "2201"]
[BlackElo "2297"]
[PlyCount "101"]
[EventDate "2013.06.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Be7 5. Bg5 h6 6. Bh4 0-0 7. e3 Ne4 8. Bxe7 Qxe7 9. Rc1 c6 10. h4 Nd7 11. g4 e5 12. cxd5 Nxc3 13. Rxc3 cxd5 14. Bb5 e4 15. Bxd7 Bxd7 16. Ne5 Be6 17. g5 hxg5 18. Qh5 g4 19. Nxg4 Bxg4 20. Qxg4 f5 21. Qf4 Rac8 22. Rh3 Rxc3 23. bxc3 Qa3 24. Rg3 Qxc3+ 25. Kf1 Qc6 26. h5 Kh7 27. Rg6 Rf6 28. Rg5 Qe6 29. Kg2 a6 30. Kg3 b5 31. Qe5 Qf7 32. f3 b4 33. fxe4 dxe4 34. d5 a5 35. Kf4 a4 36. d6 Qxa2 37. Rxf5 Qh2+ 38. Kxe4 Qxe5+ 39. Kxe5 a3 40. Rxf6 gxf6+ 41. Kf4 a2 42. d7 a1Q 43. d8Q Qe5+ 44. Kf3 Qxh5+ 45. Kf2 Qf5+ 46. Ke1 Qb1+ 47. Kd2 Qb2+ 48. Kd3 Qc3+ 49. Ke4 Qe5+ 50. Kf3 b3 51. Qd3+ 1/2-1/2

[Event "Olympiad-40"]
[Site "Istanbul"]
[Date "2012.09.07"]
[Round "10.2"]
[White "Al Sayed, Mohammed"]
[Black "Grigorchuk, Sergey"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2517"]
[BlackElo "2298"]
[PlyCount "53"]
[EventDate "2012.08.28"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "CBM 151"]
[Source "ChessBase"]
[SourceDate "2012.11.13"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.13"]
[SourceQuality "1"]
[WhiteTeam "Qatar"]
[BlackTeam "IBCA"]
[WhiteTeamCountry "QAT"]

1. d4 e6 2. c4 Bb4+ 3. Bd2 Bxd2+ 4. Qxd2 Nf6 5. Nc3 d5 6. Nf3 0-0 7. g3 dxc4 8. Bg2 c5 9. dxc5 Nbd7 10. Qd4 Qa5 11. Qxc4 Qxc5 12. Qxc5 Nxc5 13. Rc1 Bd7 14. Ne5 Be8 15. 0-0 Rb8 16. Rfd1 Ncd7 17. Nc4 Nc5 18. e4 Na4 19. e5 Nxc3 20. Rxc3 Nd5 21. Bxd5 exd5 22. Rxd5 Bc6 23. Rd6 Rbe8 24. f4 Re7 25. Ne3 Rfe8 26. Nf5 Re6 27. Nd4 1-0

[Event "Olympiad-40"]
[Site "Istanbul"]
[Date "2012.09.06"]
[Round "9.3"]
[White "Grigorchuk, Sergey"]
[Black "Ostos, Julio Eduardo"]
[Result "1/2-1/2"]
[ECO "A60"]
[WhiteElo "2298"]
[BlackElo "2345"]
[PlyCount "83"]
[EventDate "2012.08.28"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "CBM 151"]
[Source "ChessBase"]
[SourceDate "2012.11.13"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.13"]
[SourceQuality "1"]
[WhiteTeam "IBCA"]
[BlackTeam "Venezuela"]
[BlackTeamCountry "VEN"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 Bd6 6. e4 0-0 7. Bd3 Re8 8. Nge2 a6 9. a4 Bc7 10. h3 Ba5 11. 0-0 d6 12. b3 Nbd7 13. Bb2 Rb8 14. f4 c4 15. Bxc4 Nxe4 16. Nxe4 Rxe4 17. Ng3 Qb6+ 18. Kh2 Rxc4 19. Bxg7 Kxg7 20. Qg4+ Kf8 21. Nf5 Re4 22. Qg7+ Ke8 23. Qg8+ Nf8 24. Ng7+ Ke7 25. f5 f6 26. Ne6 Nd7 27. Qg7+ Ke8 28. Qg8+ Ke7 29. Qxh7+ Ke8 30. Qg8+ Ke7 31. Rac1 Qxb3 32. Qg7+ Ke8 33. Qg6+ Ke7 34. Qh7+ Ke8 35. Qh5+ Ke7 36. Qh7+ Ke8 37. Qg6+ Ke7 38. Rc7 Bxc7 39. Qg7+ Ke8 40. Qg8+ Ke7 41. Qg7+ Ke8 42. Qg6+ 1/2-1/2

[Event "Olympiad-40"]
[Site "Istanbul"]
[Date "2012.09.05"]
[Round "8.3"]
[White "Galappaththi, Chinthaka Anuruddh"]
[Black "Grigorchuk, Sergey"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2137"]
[BlackElo "2298"]
[PlyCount "66"]
[EventDate "2012.08.28"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "CBM 151"]
[Source "ChessBase"]
[SourceDate "2012.11.13"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.13"]
[SourceQuality "1"]
[WhiteTeam "Sri Lanka"]
[BlackTeam "IBCA"]
[WhiteTeamCountry "SRI"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nc6 5. c3 Bd6 6. Nf3 Bg4 7. 0-0 Nge7 8. Re1 Qd7 9. Nbd2 0-0-0 10. b4 Rde8 11. Qa4 Kb8 12. b5 Nd8 13. Ba3 Bxa3 14. Qxa3 f6 15. Qb2 Bf5 16. Bf1 Nc8 17. a4 Rxe1 18. Rxe1 Re8 19. Qb3 Rxe1 20. Nxe1 Nf7 21. Nd3 Bxd3 22. Bxd3 h6 23. Nf1 Ne7 24. Ne3 Kc8 25. Bb1 c6 26. bxc6 bxc6 27. Bd3 Qc7 28. Qb4 Nd6 29. g3 Kd7 30. Kg2 Qb6 31. h4 Kc7 32. a5 Qxb4 33. cxb4 Kd7 1/2-1/2

[Event "Olympiad-40"]
[Site "Istanbul"]
[Date "2012.09.04"]
[Round "7.2"]
[White "Grigorchuk, Sergey"]
[Black "Quesada Perez, Yuniesky"]
[Result "1/2-1/2"]
[ECO "E16"]
[WhiteElo "2298"]
[BlackElo "2626"]
[PlyCount "80"]
[EventDate "2012.08.28"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "CBM 151"]
[Source "ChessBase"]
[SourceDate "2012.11.13"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.13"]
[SourceQuality "1"]
[WhiteTeam "IBCA"]
[BlackTeam "Cuba"]
[BlackTeamCountry "CUB"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 a5 7. 0-0 0-0 8. Nc3 d6 9. Qc2 Nbd7 10. Rfe1 Bxc3 11. Bxc3 Be4 12. Qd2 Qb8 13. b3 c6 14. Qb2 Qb7 15. a4 h6 16. Bf1 d5 17. Nd2 Bg6 18. Bg2 b5 19. axb5 cxb5 20. cxd5 exd5 21. Bxa5 Rfc8 22. Bb4 Rc2 23. Rxa8+ Qxa8 24. Qa1 Qe8 25. e3 Ne4 26. Nxe4 Bxe4 27. Rc1 Qc8 28. Rxc2 Qxc2 29. Bxe4 dxe4 30. Qc3 Qd1+ 31. Kg2 Qf3+ 32. Kg1 Nf6 33. h3 Kh7 34. Bd6 Qd1+ 35. Kg2 Nd5 36. Qc8 Qf3+ 37. Kg1 h5 38. Bf4 Qd1+ 39. Kg2 Qf3+ 40. Kg1 Qd1+ 1/2-1/2

[Event "Olympiad-40"]
[Site "Istanbul"]
[Date "2012.09.01"]
[Round "5.2"]
[White "Croad, Nicholas"]
[Black "Grigorchuk, Sergey"]
[Result "1/2-1/2"]
[ECO "E16"]
[WhiteElo "2255"]
[BlackElo "2298"]
[PlyCount "63"]
[EventDate "2012.08.28"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "CBM 151"]
[Source "ChessBase"]
[SourceDate "2012.11.13"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.13"]
[SourceQuality "1"]
[WhiteTeam "New Zealand"]
[BlackTeam "IBCA"]
[WhiteTeamCountry "NZL"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Nbd2 Bb7 6. Bg2 Be7 7. 0-0 0-0 8. Qc2 d5 9. cxd5 exd5 10. Nb3 Nbd7 11. Rd1 c5 12. dxc5 bxc5 13. Bg5 Rc8 14. Nbd2 h6 15. Bxf6 Nxf6 16. Nh4 Qb6 17. Nf5 Rfe8 18. Nxe7+ Rxe7 19. e3 Bc6 20. b3 a5 21. Rac1 Bd7 22. e4 dxe4 23. Nxe4 Nxe4 24. Bxe4 Be6 25. Bh7+ Kh8 26. Bf5 Qc6 27. Bxe6 Rxe6 28. Re1 Rxe1+ 29. Rxe1 a4 30. Qf5 axb3 31. axb3 c4 32. bxc4 1/2-1/2

[Event "Olympiad-40"]
[Site "Istanbul"]
[Date "2012.08.30"]
[Round "3.3"]
[White "Grigorchuk, Sergey"]
[Black "Bobadilla, Yelso"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "2298"]
[BlackElo "1874"]
[PlyCount "67"]
[EventDate "2012.08.28"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "CBM 151"]
[Source "ChessBase"]
[SourceDate "2012.11.13"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.13"]
[SourceQuality "1"]
[WhiteTeam "IBCA"]
[BlackTeam "Honduras"]
[BlackTeamCountry "HON"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Bf5 5. Qb3 e6 6. Qxb7 Nd7 7. e3 Ngf6 8. Nf3 Be7 9. Be2 0-0 10. 0-0 Qa5 11. Qa6 Qb4 12. Qa4 Qd6 13. Qd1 Rfb8 14. b3 a6 15. Bb2 Be4 16. Rc1 Ng4 17. g3 Ngf6 18. Nxe4 Nxe4 19. Nd2 Nef6 20. Bd3 a5 21. a4 Qb6 22. Bb5 Rc8 23. Qe2 Bb4 24. Nf3 h6 25. Rc2 Qd8 26. Rfc1 Ne4 27. Bd3 Ndf6 28. Ne5 Rxc2 29. Qxc2 Bd2 30. Rd1 Rc8 31. Nc6 Qd6 32. Ne7+ Qxe7 33. Qxc8+ Kh7 34. Rxd2 1-0

[Event "Olympiad-40"]
[Site "Istanbul"]
[Date "2012.08.29"]
[Round "2.3"]
[White "Grigorchuk, Sergey"]
[Black "Farley, Terry"]
[Result "0-1"]
[ECO "E73"]
[WhiteElo "2298"]
[BlackElo "2255"]
[PlyCount "70"]
[EventDate "2012.08.28"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "CBM 151"]
[Source "ChessBase"]
[SourceDate "2012.11.13"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.13"]
[SourceQuality "1"]
[WhiteTeam "IBCA"]
[BlackTeam "Barbados"]
[BlackTeamCountry "BAR"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 Nbd7 7. Qd2 e5 8. d5 a5 9. h4 Nc5 10. f3 c6 11. g4 cxd5 12. cxd5 Bd7 13. Nh3 a4 14. Nf2 Qa5 15. Ncd1 Qxd2+ 16. Kxd2 Rfc8 17. Nd3 Nfxe4+ 18. fxe4 Nxe4+ 19. Ke1 Nxg5 20. hxg5 e4 21. N3f2 a3 22. Rb1 axb2 23. Nxb2 Rc2 24. Nxe4 Rxa2 25. Rh3 Rxe2+ 26. Kxe2 Bxg4+ 27. Ke3 Ra3+ 28. Nd3 Bxh3 29. Nxd6 Bg2 30. Ne4 Bxe4 31. Kxe4 Ra4+ 32. Ke3 Bd4+ 33. Kf3 Bc3 34. Rxb7 Rd4 35. Ne5 Rxd5 0-1

[Event "Olympiad-40"]
[Site "Istanbul"]
[Date "2012.08.28"]
[Round "1.3"]
[White "Delchev, Aleksander"]
[Black "Grigorchuk, Sergey"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2596"]
[BlackElo "2298"]
[PlyCount "110"]
[EventDate "2012.08.28"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "CBM 151"]
[Source "ChessBase"]
[SourceDate "2012.11.13"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.13"]
[SourceQuality "1"]
[WhiteTeam "Bulgaria"]
[BlackTeam "IBCA"]
[WhiteTeamCountry "BUL"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 0-0 6. Bg2 d5 7. Nf3 Qe7 8. 0-0 Rd8 9. Qc2 c5 10. cxd5 cxd4 11. Nxd4 Nxd5 12. Nc3 Nb4 13. Qe4 N8c6 14. Nb3 Bd7 15. a3 Nd5 16. Nxd5 exd5 17. Qxe7 Nxe7 18. Rfc1 Rac8 19. Nc5 Bc6 20. a4 b6 21. Nd3 Bd7 22. a5 Rxc1+ 23. Nxc1 b5 24. Nb3 Rc8 25. Nd4 Kf8 26. e3 a6 27. Kf1 Rc5 28. Ke1 Nc6 29. Nxc6 Bxc6 30. Kd2 Ke7 31. Bf1 Bb7 32. b4 Rc7 33. Ra3 Kd6 34. Rc3 Rxc3 35. Kxc3 Ke5 36. Bd3 h6 37. f4+ Kd6 38. Bf5 g6 39. Bh3 f5 40. g4 Bc8 41. gxf5 gxf5 42. Bg2 Be6 43. Bf3 Bf7 44. Kd4 Be6 45. Bh5 Bd7 46. Bg6 Be6 47. Be8 Bc8 48. Kd3 Bb7 49. Bf7 Bc6 50. Ke2 Ke7 51. Kf2 Kd6 52. Kg3 Be8 53. Be6 Kxe6 54. Kf3 Kd6 55. Kf2 Bh5 1/2-1/2

[Event "IBCA-ol blind 14th"]
[Site "Chennai"]
[Date "2012.08.19"]
[Round "9.1"]
[White "Grigorchuk, Sergey"]
[Black "Dimic, Pavle"]
[Result "1/2-1/2"]
[ECO "E74"]
[WhiteElo "2302"]
[BlackElo "2155"]
[PlyCount "43"]
[EventDate "2012.08.10"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "IND"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]
[WhiteTeam "Ukraine"]
[BlackTeam "Serbia"]
[WhiteTeamCountry "UKR"]
[BlackTeamCountry "SRB"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 c5 7. d5 Qa5 8. Bd2 e6 9. Nf3 exd5 10. exd5 Qd8 11. 0-0 Na6 12. Bd3 Nc7 13. a4 Na6 14. Rc1 Nb4 15. Bb1 a6 16. Bf4 Nh5 17. Bg5 Bf6 18. Bh6 Re8 19. h3 Ng7 20. g4 Be7 21. Kh1 f5 22. Rg1 1/2-1/2

[Event "IBCA-ol blind 14th"]
[Site "Chennai"]
[Date "2012.08.18"]
[Round "8.1"]
[White "Meshkov, Yuri A"]
[Black "Grigorchuk, Sergey"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "2390"]
[BlackElo "2302"]
[PlyCount "36"]
[EventDate "2012.08.10"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "IND"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]
[WhiteTeam "Russia"]
[BlackTeam "Ukraine"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "UKR"]

1. c4 Nf6 2. Nf3 e6 3. b3 d5 4. Bb2 Be7 5. g3 0-0 6. Bg2 c5 7. 0-0 Nc6 8. e3 dxc4 9. bxc4 Qb6 10. Qb3 Na5 11. Qxb6 axb6 12. Rc1 Bd7 13. Ne5 Bc6 14. Nxc6 bxc6 15. Kf1 Ra7 16. Na3 Rb8 17. Rab1 Ne8 18. Be5 Nd6 1/2-1/2

[Event "IBCA-ol blind 14th"]
[Site "Chennai"]
[Date "2012.08.17"]
[Round "7.1"]
[White "Desanjose Candalija, Eduardo"]
[Black "Grigorchuk, Sergey"]
[Result "1/2-1/2"]
[ECO "A37"]
[WhiteElo "2238"]
[BlackElo "2302"]
[PlyCount "55"]
[EventDate "2012.08.10"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "IND"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]
[WhiteTeam "Spain"]
[BlackTeam "Ukraine"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "UKR"]

1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. Nf3 e6 6. d3 Nge7 7. Bg5 f6 8. Bd2 d6 9. Rb1 0-0 10. a3 a5 11. 0-0 e5 12. Ne1 Be6 13. Nd5 Rb8 14. b4 cxb4 15. axb4 axb4 16. Nc2 b5 17. Ncxb4 Nxb4 18. Rxb4 Nxd5 19. Bxd5 Bxd5 20. cxd5 Qd7 21. Qb3 Rb7 22. Rc1 Rfb8 23. Rc6 Bf8 24. Kg2 Be7 25. Qa3 Ra7 26. Qb2 Qb7 27. Be3 Ra6 28. Rxb5 1/2-1/2

[Event "IBCA-ol blind 14th"]
[Site "Chennai"]
[Date "2012.08.16"]
[Round "6.1"]
[White "Grigorchuk, Sergey"]
[Black "Crouch, Colin S"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "2302"]
[BlackElo "2373"]
[PlyCount "82"]
[EventDate "2012.08.10"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "IND"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]
[WhiteTeam "Ukraine"]
[BlackTeam "Great Britain"]
[WhiteTeamCountry "UKR"]
[BlackTeamCountry "GBR"]

1. d4 e6 2. c4 b6 3. e4 Bb7 4. Nd2 d5 5. cxd5 exd5 6. e5 Ne7 7. Bd3 Nbc6 8. Ne2 Qd7 9. 0-0 Nf5 10. Nf3 Be7 11. Bd2 g6 12. Rc1 Ng7 13. Qc2 a6 14. a3 Ne6 15. b4 0-0 16. Bh6 Rfc8 17. h4 Bf8 18. Qd2 Ng7 19. Rc3 Ne7 20. Rfc1 a5 21. b5 c6 22. Qb2 cxb5 23. Qxb5 Qxb5 24. Bxb5 Nef5 25. Bxg7 Nxg7 26. a4 Rxc3 27. Rxc3 Ne6 28. Ng5 Bb4 29. Rc2 Nxg5 30. hxg5 Rc8 31. Rxc8+ Bxc8 32. f4 Kf8 33. Kf2 Ke7 34. Ng3 Bg4 35. Nf1 Bc3 36. Ke3 Bb2 37. g3 Bd1 38. Kd3 Bf3 39. Nd2 Bd1 40. Nf1 Bf3 41. Nd2 Bd1 1/2-1/2

[Event "IBCA-ol blind 14th"]
[Site "Chennai"]
[Date "2012.08.14"]
[Round "5.1"]
[White "Pulvett Marin, Daniel Eduardo"]
[Black "Grigorchuk, Sergey"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "2383"]
[BlackElo "2302"]
[PlyCount "70"]
[EventDate "2012.08.10"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "IND"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]
[WhiteTeam "Venezuela"]
[BlackTeam "Ukraine"]
[WhiteTeamCountry "VEN"]
[BlackTeamCountry "UKR"]

1. e4 e6 2. f4 d5 3. e5 c5 4. Nf3 Nc6 5. c3 Nh6 6. Na3 Be7 7. Nc2 0-0 8. d4 Bd7 9. dxc5 Bxc5 10. Bd3 f6 11. Qe2 Rc8 12. Bd2 b5 13. exf6 Rxf6 14. Bxb5 Qb6 15. b4 Nxb4 16. cxb4 Bxb5 17. bxc5 Qxc5 18. Qe3 Qxe3+ 19. Nxe3 Rxf4 20. Ng5 Rf6 21. Rc1 Rxc1+ 22. Bxc1 d4 23. Nd1 e5 24. Ne4 Rg6 25. Ng3 Ng4 26. Nf5 Ra6 27. a3 g6 28. Ne7+ Kf7 29. Nd5 Rd6 30. Nc7 Bc4 31. Nb2 Rc6 32. Nxc4 Rxc7 33. 0-0+ Ke6 34. Nb2 e4 35. Re1 Kd5 1/2-1/2

[Event "IBCA-ol blind 14th"]
[Site "Chennai"]
[Date "2012.08.13"]
[Round "4.1"]
[White "Grigorchuk, Sergey"]
[Black "Kakade, Atul"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "2302"]
[BlackElo "1647"]
[PlyCount "99"]
[EventDate "2012.08.10"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "IND"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]
[WhiteTeam "Ukraine"]
[BlackTeam "India II"]
[WhiteTeamCountry "UKR"]
[BlackTeamCountry "IND"]

1. d4 d6 2. c4 e5 3. Nf3 Bg4 4. dxe5 Bxf3 5. gxf3 dxe5 6. Qxd8+ Kxd8 7. Nc3 c6 8. Bd2 Nd7 9. 0-0-0 Kc7 10. Bh3 Rd8 11. f4 f6 12. Ne4 Be7 13. Rhg1 g6 14. fxe5 Nxe5 15. Bf4 g5 16. Nxg5 Rxd1+ 17. Rxd1 h5 18. Nf7 Rh7 19. Nxe5 fxe5 20. Bxe5+ Kb6 21. Rd7 Bg5+ 22. f4 Rxd7 23. Bxd7 Bh6 24. Kc2 Ne7 25. f5 Kc5 26. Kd3 a6 27. b4+ Kb6 28. e4 Bg5 29. Bd6 a5 30. a3 axb4 31. axb4 h4 32. h3 Ng8 33. e5 Bf4 34. f6 Nh6 35. Ke4 Bg3 36. Be6 c5 37. b5 Ka7 38. f7 Nxf7 39. Bxf7 b6 40. Kd5 Bf4 41. e6 Bg5 42. e7 Bxe7 43. Bxe7 Kb7 44. Kd6 Kb8 45. Kc6 Ka7 46. Be6 Kb8 47. Kxb6 Ka8 48. Bxh4 Kb8 49. Bg3+ Ka8 50. Bd5# 1-0

[Event "IBCA-ol blind 14th"]
[Site "Chennai"]
[Date "2012.08.12"]
[Round "3.1"]
[White "Mueller, Oliver"]
[Black "Grigorchuk, Sergey"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2265"]
[BlackElo "2302"]
[PlyCount "94"]
[EventDate "2012.08.10"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "IND"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]
[WhiteTeam "Germany"]
[BlackTeam "Ukraine"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "UKR"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. g3 Nc6 6. Nc3 Bxc3 7. Bxc3 Ne4 8. Rc1 d6 9. d5 Nxc3 10. Rxc3 Nb8 11. Bg2 e5 12. b4 0-0 13. 0-0 Nd7 14. Qc2 b6 15. Nd2 a5 16. a3 Bb7 17. Rb1 axb4 18. axb4 Ra7 19. Nb3 Nf6 20. Nd2 Rfa8 21. Ne4 Ne8 22. Rcb3 Bc8 23. Nc3 Bd7 24. R3b2 Ra1 25. Qc1 Rxb1 26. Rxb1 h6 27. c5 Qg5 28. e3 Qg4 29. c6 Bc8 30. h3 Qg5 31. Ra1 Rxa1 32. Qxa1 Bf5 33. Qa8 Kf8 34. Nb5 Qe7 35. e4 Bg6 36. Qc8 Bh5 37. f3 g5 38. Qd7 Bg6 39. Kh2 h5 40. Na7 h4 41. gxh4 gxh4 42. Nb5 Qg5 43. Nxc7 Qf4+ 44. Kg1 Qe3+ 45. Kh1 Qc1+ 46. Kh2 Qf4+ 47. Kg1 Qe3+ 1/2-1/2

[Event "IBCA-ol blind 14th"]
[Site "Chennai"]
[Date "2012.08.11"]
[Round "2.1"]
[White "Grigorchuk, Sergey"]
[Black "Krishna, Udupa"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "2302"]
[BlackElo "1885"]
[PlyCount "57"]
[EventDate "2012.08.10"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "IND"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]
[WhiteTeam "Ukraine"]
[BlackTeam "India"]
[WhiteTeamCountry "UKR"]
[BlackTeamCountry "IND"]

1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Qe7 5. g3 b6 6. Bg2 Bb7 7. 0-0 Bxd2 8. Nbxd2 0-0 9. a3 d6 10. Qc2 Nbd7 11. e4 e5 12. d5 a5 13. b4 axb4 14. axb4 c6 15. Nh4 g6 16. Rfc1 Rfc8 17. Qb2 Nf8 18. Nf1 Nh5 19. Ne3 cxd5 20. cxd5 Qd7 21. Qd2 Ng7 22. Rxa8 Rxa8 23. Bf1 Rc8 24. Rxc8 Bxc8 25. Qc1 Qd8 26. Qc6 Ne8 27. Nc4 Bd7 28. Qxb6 g5 29. Qxd8 1-0

[Event "IBCA-ol blind 14th"]
[Site "Chennai"]
[Date "2012.08.10"]
[Round "1.1"]
[White "Magnusson, Jorgen"]
[Black "Grigorchuk, Sergey"]
[Result "1/2-1/2"]
[ECO "E07"]
[WhiteElo "2273"]
[BlackElo "2302"]
[PlyCount "60"]
[EventDate "2012.08.10"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "IND"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]
[WhiteTeam "Sweden"]
[BlackTeam "Ukraine"]
[WhiteTeamCountry "SWE"]
[BlackTeamCountry "UKR"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. c4 c6 5. b3 Be7 6. Bb2 0-0 7. 0-0 b6 8. d4 Nbd7 9. Nc3 Ba6 10. Re1 b5 11. c5 b4 12. Nb1 Ne4 13. a3 bxa3 14. Rxa3 Bb5 15. Nc3 Nxc3 16. Bxc3 e5 17. Nxe5 Nxe5 18. dxe5 Bxc5 19. b4 Bb6 20. e3 a5 21. bxa5 Bxa5 22. Qd2 Bxc3 23. Qxc3 Rxa3 24. Qxa3 Re8 25. f4 f6 26. exf6 Qxf6 27. Rd1 Qe7 28. Qxe7 Rxe7 29. Kf2 Ra7 30. Rd2 Ra4 1/2-1/2

[Event "Vilnius Braille op"]
[Site "Vilnius"]
[Date "2012.07.09"]
[Round "9"]
[White "Yatsishin, Ivan"]
[Black "Grigorchuk, Sergey"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2152"]
[BlackElo "2275"]
[PlyCount "20"]
[EventDate "2012.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "LTU"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 Bd6 6. 0-0 0-0 7. Bg5 Bg4 8. Nbd2 Nbd7 9. c3 c6 10. Qc2 Qc7 1/2-1/2

