[Event "Chigorin Memorial 29th"]
[Site "St Petersburg"]
[Date "2022.10.30"]
[Round "9"]
[White "Dmitrenko, Ignat"]
[Black "Yakovlev, Yuri S"]
[Result "1/2-1/2"]
[ECO "B43"]
[WhiteElo "1278"]
[BlackElo "1649"]
[PlyCount "111"]
[EventDate "2022.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. a3 Bb7 7. Be3 Qc7 8. f3 Nc6 9. Nb3 Ne5 10. Qd4 Nc6 11. Qb6 Qxb6 12. Bxb6 Nf6 13. 0-0-0 b4 14. axb4 Bxb4 15. Na4 d5 16. c3 Be7 17. Nac5 Bc8 18. Bd3 0-0 19. Nd4 Ne5 20. Rhe1 Nxd3+ 21. Rxd3 a5 22. Nc6 Bxc5 23. Bxc5 Ba6 24. Rdd1 Rfe8 25. Bd4 Bb7 26. Bxf6 Bxc6 27. Bh4 a4 28. Kc2 Rec8 29. Be7 f6 30. Ba3 Kf7 31. e5 f5 32. Rd4 Bb5 33. g4 fxg4 34. Rf4+ Kg8 35. Rxg4 Rc4 36. f4 Re4 37. Reg1 g6 38. R1g2 Re2+ 39. Rxe2 Bxe2 40. Rg2 Bf3 41. Rf2 Be4+ 42. Kd2 Rc8 43. Ke3 Bb1 44. Rd2 Ba2 45. Bb4 Kg7 46. h4 Rc7 47. Bd6 Rc4 48. Rd4 Kf7 49. Rxc4 Bxc4 50. Kf3 h6 51. Kg3 h5 52. Kf2 Ke8 53. Ke3 Kf7 54. Kd4 Bb3 55. Kc5 Ba2 56. Kb4 1/2-1/2

[Event "Chigorin Memorial 29th"]
[Site "St Petersburg"]
[Date "2022.10.29"]
[Round "8"]
[White "Yakovlev, Yuri S"]
[Black "Nosov, Timofey"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1649"]
[PlyCount "29"]
[EventDate "2022.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Bc5 3. Qe2 Nf6 4. Nf3 Nc6 5. c3 d6 6. d3 Bg4 7. h3 Bd7 8. Be3 Nh5 9. Ng5 Qf6 10. Bxf7+ Kd8 11. Bxh5 Rf8 12. Nf3 g6 13. Bg5 Qxg5 14. Nxg5 gxh5 15. Nf3 1-0

[Event "Chigorin Memorial 29th"]
[Site "St Petersburg"]
[Date "2022.10.28"]
[Round "7"]
[White "Sat, Kaygl Ool"]
[Black "Yakovlev, Yuri S"]
[Result "1-0"]
[ECO "D45"]
[BlackElo "1649"]
[PlyCount "63"]
[EventDate "2022.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 e6 4. e3 Nf6 5. Nc3 Bd6 6. Qc2 Nbd7 7. b3 0-0 8. Bb2 e5 9. cxd5 cxd5 10. Nb5 Bb4+ 11. Bc3 Qa5 12. Nxe5 Nxe5 13. dxe5 Bxc3+ 14. Qxc3 Qxc3+ 15. Nxc3 Ng4 16. Nxd5 Nxe5 17. Be2 Bd7 18. 0-0 Rfd8 19. Rfd1 Kf8 20. Rac1 Bc6 21. Nb4 Rxd1+ 22. Rxd1 Ke7 23. f4 Nd7 24. Nxc6+ bxc6 25. Bf3 Rc8 26. Bg4 Rc7 27. Rxd7+ Rxd7 28. Bxd7 Kxd7 29. e4 Kd6 30. Kf2 Kc5 31. Ke3 Kb4 32. e5 1-0

[Event "Chigorin Memorial 29th"]
[Site "St Petersburg"]
[Date "2022.10.27"]
[Round "6"]
[White "Yakovlev, Yuri S"]
[Black "Zorenko, Ivan A"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "1649"]
[BlackElo "1342"]
[PlyCount "120"]
[EventDate "2022.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 g6 6. Be3 Bg7 7. c4 0-0 8. Qd2 Nc6 9. Nc3 Bd7 10. h4 h5 11. Be2 a6 12. Rd1 Rc8 13. b3 Ne5 14. g3 Qc7 15. Kf2 b5 16. Nd5 Nxd5 17. cxd5 f5 18. exf5 Bxf5 19. Kg2 Bd7 20. Bh6 Qc5 21. Bxg7 Kxg7 22. Rc1 Qb6 23. Rxc8 Rxc8 24. f4 Ng4 25. Bxg4 Bxg4 26. Re1 Qb7 27. Ne6+ Bxe6 28. Rxe6 Rc5 29. Qd4+ Kf7 30. Qe4 Qxd5 31. Rxe7+ Kf6 32. Qxd5 Rxd5 33. Re2 Kf5 34. Kh3 Rd1 35. a4 bxa4 36. bxa4 Rd4 37. Ra2 d5 38. Re2 Re4 39. Rd2 Ke6 40. Rb2 Rxa4 41. Re2+ Kf6 42. Re5 Rd4 43. g4 Rd3+ 44. Kg2 hxg4 45. h5 gxh5 46. Rxh5 a5 47. Rh8 a4 48. Rf8+ Ke6 49. f5+ Ke7 50. Ra8 a3 51. Ra6 Rb3 52. Re6+ Kd7 53. Ra6 Ke7 54. Re6+ Kd7 55. Ra6 d4 56. f6 d3 57. Ra7+ Ke8 58. Kf2 g3+ 59. Ke3 g2 60. Rg7 a2 0-1

[Event "Chigorin Memorial 29th"]
[Site "St Petersburg"]
[Date "2022.10.26"]
[Round "5"]
[White "Dmitriev, Maksim S"]
[Black "Yakovlev, Yuri S"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1367"]
[BlackElo "1649"]
[PlyCount "77"]
[EventDate "2022.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 c5 2. c3 e6 3. Bf4 Nf6 4. Nf3 d5 5. e3 Nc6 6. Bd3 c4 7. Bc2 Bd6 8. Bg3 h6 9. Nbd2 Qc7 10. e4 Bxg3 11. hxg3 Nxe4 12. Nxe4 dxe4 13. Bxe4 Bd7 14. Qe2 Ne7 15. Ne5 Bb5 16. Qf3 Nd5 17. Bxd5 exd5 18. Qxd5 Ba6 19. 0-0 0-0 20. Rfe1 Rad8 21. Qf3 Rd6 22. Re3 b5 23. a4 Bb7 24. Qe2 Ra6 25. Ra3 Bd5 26. axb5 Rxa3 27. bxa3 Rb8 28. a4 a6 29. bxa6 Rb1+ 30. Kh2 Ra1 31. Qc2 Qc8 32. a7 f6 33. Ng6 Qg4 34. Re8+ Kf7 35. Rf8+ Ke6 36. Nf4+ Kd7 37. a8Q Bxa8 38. Rxa8 g5 39. Qe2 1-0

[Event "Chigorin Memorial 29th"]
[Site "St Petersburg"]
[Date "2022.10.25"]
[Round "4"]
[White "Yakovlev, Yuri S"]
[Black "Esipenko, Aleksandr"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "1649"]
[BlackElo "2156"]
[PlyCount "78"]
[EventDate "2022.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 d6 7. Nc3 Qb6 8. Nb3 Bxc3+ 9. bxc3 Qc7 10. c5 dxc5 11. Bxc5 Nf6 12. f3 0-0 13. Be3 Na5 14. Nxa5 Qxa5 15. Bd2 Be6 16. Be2 Qc5 17. Qc1 Rac8 18. g4 Rfd8 19. Be3 Qa5 20. Qb2 Bc4 21. Bxc4 Rxc4 22. Kf2 b6 23. Rhd1 Rdc8 24. Rac1 h5 25. g5 Nh7 26. h4 Nf8 27. Rd5 Qa6 28. Qd2 Qa3 29. Rd8 Rxd8 30. Qxd8 Qxa2+ 31. Kg3 Qa3 32. Bf4 Qc5 33. Qb8 Rxc3 34. Rd1 Rc2 35. Be5 Qf2+ 36. Kf4 Qxh4+ 37. Ke3 Qxg5+ 38. Kd3 Qg2 39. Ke3 Qe2+ 0-1

[Event "Chigorin Memorial 29th"]
[Site "St Petersburg"]
[Date "2022.10.24"]
[Round "3"]
[White "Sapegin, Yaroslav"]
[Black "Yakovlev, Yuri S"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "2002"]
[BlackElo "1649"]
[PlyCount "73"]
[EventDate "2022.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 Nc6 5. e3 Nf6 6. Bb5 Qa5+ 7. Nc3 Ne4 8. Qa4 Qxa4 9. Nxa4 e6 10. Rc1 Bd7 11. Nf3 f6 12. a3 g5 13. Bg3 h5 14. h4 Nxg3 15. fxg3 g4 16. Nd2 Bd6 17. Kf2 e5 18. Nc5 Bc8 19. Nxb7 Bxb7 20. Bxc6+ Bxc6 21. Rxc6 Kd7 22. Rc2 Rhb8 23. dxe5 fxe5 24. e4 d4 25. Ke2 Rb6 26. Rf1 Rab8 27. b4 Rf8 28. Rxf8 Bxf8 29. Nc4 Re6 30. Kd3 Be7 31. Rf2 Kc6 32. Rf5 Bd6 33. Rxh5 Bc7 34. Rf5 Kb5 35. h5 Ka4 36. Rg5 Kb3 37. Rg6 1-0

[Event "Chigorin Memorial 29th"]
[Site "St Petersburg"]
[Date "2022.10.23"]
[Round "2"]
[White "Yakovlev, Yuri S"]
[Black "Kashtan, Roman"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "1649"]
[PlyCount "41"]
[EventDate "2022.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 h6 7. Ne5 Bh7 8. Qh5 g6 9. Bc4 e6 10. Qf3 Nf6 11. Ne4 Bg7 12. Bxh6 0-0 13. Bg5 Qxd4 14. Bxf6 Bxf6 15. Nxf6+ Kh8 16. Qe3 Qh4 17. Nxh7 Qxh7 18. Qh3 Qxh3 19. gxh3 b5 20. Bxe6 f5 21. Nxg6+ 1-0

[Event "Chigorin Memorial 29th"]
[Site "St Petersburg"]
[Date "2022.10.22"]
[Round "1"]
[White "Kunakbaev, Ilnur"]
[Black "Yakovlev, Yuri S"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2193"]
[BlackElo "1649"]
[PlyCount "81"]
[EventDate "2022.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. cxd5 exd5 6. Qc2 Be7 7. Bg5 h6 8. Bf4 Nbd7 9. e3 0-0 10. Bd3 Ne8 11. Bg3 Nd6 12. 0-0 f5 13. Bxd6 Bxd6 14. Bxf5 Nf6 15. Rfe1 Ng4 16. Bxg4 Bxg4 17. Ne5 Bh5 18. f4 Qe8 19. Rf1 Qe7 20. Rae1 Bxe5 21. dxe5 Rad8 22. h3 Bf7 23. Ne2 c5 24. Ng3 g6 25. Rc1 b6 26. Qe2 h5 27. Qc2 h4 28. Nh1 d4 29. exd4 Rxd4 30. Rce1 Rfd8 31. Nf2 Rd2 32. Qe4 Rxb2 33. e6 Be8 34. Ng4 Rdd2 35. Rf2 Rxf2 36. Nxf2 Qf6 37. Qa8 Kf8 38. e7+ Kf7 39. Ne4 Qd4+ 40. Kh1 Qb4 41. Nd6+ 1-0

[Event "St Petersburg-ch Seniors"]
[Site "St Petersburg"]
[Date "2022.10.02"]
[Round "9"]
[White "Berlin, Grigoriy"]
[Black "Yakovlev, Yuri S"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2186"]
[BlackElo "1649"]
[PlyCount "69"]
[EventDate "2022.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. Nf3 b5 2. d4 e6 3. Bf4 Bb7 4. e3 a6 5. Bd3 Nf6 6. h3 c5 7. c3 Be7 8. Nbd2 d6 9. 0-0 Nh5 10. Bh2 f5 11. a4 c4 12. Bc2 Nd7 13. e4 0-0 14. exf5 exf5 15. Qe2 Rf6 16. Rfe1 Bf8 17. b3 Nb6 18. bxc4 bxc4 19. Ng5 Rg6 20. Ngf3 Rf6 21. Rab1 Bd5 22. a5 Nc8 23. Nxc4 Re6 24. Qf1 Rxe1 25. Rxe1 Be4 26. Bd3 d5 27. Nce5 Qxa5 28. c4 Ne7 29. c5 Ng6 30. Nxg6 hxg6 31. Be5 Bxf3 32. gxf3 Nf6 33. Rd1 Nd7 34. Bf4 Qa4 35. Be3 1-0

[Event "St Petersburg-ch Seniors"]
[Site "St Petersburg"]
[Date "2022.10.01"]
[Round "8"]
[White "Yakovlev, Yuri S"]
[Black "Mamoshin, Valery"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1649"]
[BlackElo "2203"]
[PlyCount "56"]
[EventDate "2022.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nd2 g6 4. Be2 Bg7 5. c3 c5 6. d5 e6 7. Bb5+ Bd7 8. Bxd7+ Qxd7 9. dxe6 Qxe6 10. Qe2 Nc6 11. Nh3 0-0-0 12. 0-0 Rhe8 13. f3 h6 14. Qb5 g5 15. Nf2 Nd7 16. Qb3 Nb6 17. Qc2 d5 18. Nb3 c4 19. Nc5 Qd6 20. Be3 d4 21. cxd4 Bxd4 22. Bxd4 Nxd4 23. Nxb7 Nxc2 24. Nxd6+ Rxd6 25. Rac1 Rd2 26. Ng4 h5 27. Nf6 Red8 28. e5 Ne3 0-1

[Event "St Petersburg-ch Seniors"]
[Site "St Petersburg"]
[Date "2022.09.30"]
[Round "7"]
[White "Yakovlev, Yuri S"]
[Black "Kasantsev, Anatolij B"]
[Result "1/2-1/2"]
[ECO "B44"]
[WhiteElo "1649"]
[BlackElo "1908"]
[PlyCount "61"]
[EventDate "2022.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c4 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 Bb4 7. Nxc6 bxc6 8. Bd3 Qc7 9. 0-0 0-0 10. Bd2 Be7 11. Rc1 d6 12. Be3 c5 13. Bg5 h6 14. Bh4 Rb8 15. Qe2 Bb7 16. Bg3 Nd7 17. f4 Bc6 18. b3 Bf6 19. e5 Be7 20. exd6 Bxd6 21. Ne4 Bxe4 22. Qxe4 Nf6 23. Qf3 a5 24. Bc2 Rbd8 25. Rcd1 Rd7 26. Rd3 Rfd8 27. Rfd1 g6 28. Bh4 Be7 29. Rxd7 Rxd7 30. Rxd7 Qxd7 31. Qd3 1/2-1/2

[Event "St Petersburg-ch Seniors"]
[Site "St Petersburg"]
[Date "2022.09.29"]
[Round "6"]
[White "Pushkov, Nikolai"]
[Black "Yakovlev, Yuri S"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "2206"]
[BlackElo "1649"]
[PlyCount "103"]
[EventDate "2022.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 c5 2. d5 d6 3. e4 g6 4. Nf3 Bg7 5. Bb5+ Bd7 6. a4 a6 7. Be2 h6 8. 0-0 Nf6 9. Nc3 0-0 10. Nd2 Nh7 11. Nc4 f5 12. f3 Bd4+ 13. Be3 Bxe3+ 14. Nxe3 f4 15. Nc4 Ng5 16. e5 Bf5 17. Bd3 Kg7 18. e6 a5 19. Ne4 Na6 20. Nxg5 hxg5 21. c3 Nc7 22. Nb6 Bxd3 23. Qxd3 Ra6 24. Nd7 Rf5 25. c4 Ne8 26. g4 fxg3 27. hxg3 Nf6 28. Nxf6 Rxf6 29. Kg2 Ra8 30. Qe3 Qb6 31. Rab1 Qb4 32. b3 Rf5 33. f4 g4 34. Rh1 Rh8 35. Rxh8 Kxh8 36. Rh1+ Kg7 37. Qd3 Rh5 38. Rf1 Rf5 39. Rd1 Kf6 40. Qc2 Kg7 41. Rf1 Rf6 42. Qb2 Kg8 43. Rh1 Kg7 44. Kf2 Kg8 45. Rh4 b5 46. Qc2 bxc4 47. bxc4 Qa3 48. Rxg4 Qa1 49. Rxg6+ Kf8 50. Rxf6+ exf6 51. Qh7 Qd4+ 52. Kg2 1-0

[Event "St Petersburg-ch Seniors"]
[Site "St Petersburg"]
[Date "2022.09.28"]
[Round "5"]
[White "Yakovlev, Yuri S"]
[Black "Nikitinyh, Boris Aleksandrovic"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1649"]
[BlackElo "1853"]
[PlyCount "98"]
[EventDate "2022.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bd3 Nc6 4. c3 e5 5. d5 Ne7 6. h3 g6 7. Be3 Bg7 8. Qd2 h6 9. g4 g5 10. Ne2 Ng6 11. Na3 Nf4 12. Bxf4 gxf4 13. f3 Nh7 14. 0-0-0 Bf6 15. Bb5+ Kf8 16. Ng1 a6 17. Bf1 Bh4 18. Rh2 Kg7 19. Kb1 Qe7 20. c4 Rd8 21. Nc2 Bd7 22. Ne1 c5 23. Nd3 b5 24. Qc3 Bf6 25. cxb5 axb5 26. h4 b4 27. Qe1 Rdb8 28. g5 hxg5 29. hxg5 Nxg5 30. Nf2 Rh8 31. Rxh8 Rxh8 32. Ng4 Nxf3 33. Nxf3 Bxg4 34. Be2 Bxf3 35. Bxf3 Rh3 36. Qe2 Rg3 37. Rf1 Qd7 38. Rh1 Kf8 39. b3 Ke7 40. Qf1 Qe8 41. Kb2 Qa8 42. Bd1 Qa7 43. Bc2 Bg5 44. a4 bxa3+ 45. Ka2 Rc3 46. Rh2 f3 47. Qb5 Bf4 48. Rh8 Rxc2+ 49. Ka1 c4 0-1

[Event "St Petersburg-ch Seniors"]
[Site "St Petersburg"]
[Date "2022.09.27"]
[Round "4"]
[White "Kornilov, Anatoly Aleksandrov"]
[Black "Yakovlev, Yuri S"]
[Result "1-0"]
[ECO "A44"]
[WhiteElo "2094"]
[BlackElo "1649"]
[PlyCount "67"]
[EventDate "2022.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. c4 d6 4. e4 f5 5. Nc3 Nf6 6. Bd3 f4 7. g3 fxg3 8. hxg3 Na6 9. f3 Bd7 10. Be3 Be7 11. Qd2 Qc8 12. 0-0-0 Nc7 13. g4 Kd8 14. Nge2 a6 15. Ng3 b5 16. Nf5 b4 17. Ne2 Bxf5 18. exf5 Nce8 19. Rh2 e4 20. Bxe4 Nxe4 21. fxe4 Nf6 22. Nf4 Kc7 23. Ne6+ Kb6 24. Qg2 Nd7 25. Bf4 Ra7 26. g5 Bf8 27. Qc2 Ne5 28. Bxe5 dxe5 29. Qa4 Bd6 30. Rdh1 Qd7 31. Qxd7 Rxd7 32. Rxh7 Rg8 33. Rh8 Rxh8 34. Rxh8 1-0

[Event "St Petersburg-ch Seniors"]
[Site "St Petersburg"]
[Date "2022.09.26"]
[Round "3"]
[White "Mishuchkov, Nikolai Mikhailovic"]
[Black "Yakovlev, Yuri S"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2258"]
[BlackElo "1649"]
[PlyCount "99"]
[EventDate "2022.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. Nf3 b5 2. e4 Bb7 3. Bxb5 Bxe4 4. 0-0 Bb7 5. d4 Nf6 6. c4 e6 7. Nc3 Be7 8. Re1 0-0 9. Ba4 d6 10. Bc2 Nbd7 11. Bf4 Nh5 12. Be3 g6 13. Be4 c6 14. Bh6 Ng7 15. Nd2 Bg5 16. Bxg5 Qxg5 17. g3 f5 18. Bg2 Qf6 19. c5 d5 20. Nf3 f4 21. Qd2 fxg3 22. fxg3 Rae8 23. Ne5 Qd8 24. Nxd7 Qxd7 25. Re5 Rf5 26. Rae1 Bc8 27. Bh3 Rxe5 28. Rxe5 Qf7 29. Nd1 Rf8 30. Nf2 h5 31. Bg2 Nf5 32. Bh3 Kh7 33. Bxf5 gxf5 34. Nh3 Qg6 35. Qg5 Rf6 36. Qh4 Kg8 37. Nf4 Qh6 38. Re3 Bd7 39. Rb3 Be8 40. Rb8 Rf8 41. Qe7 Bf7 42. Qxf8+ Qxf8 43. Rxf8+ Kxf8 44. h4 Ke7 45. Nd3 Be8 46. Kf2 Kd8 47. Ke3 Ke7 48. Kf4 Kf6 49. b4 a6 50. Ne5 1-0

[Event "St Petersburg-ch Seniors"]
[Site "St Petersburg"]
[Date "2022.09.25"]
[Round "2"]
[White "Yakovlev, Yuri S"]
[Black "Ponfilenok, Vladimir"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1649"]
[BlackElo "2298"]
[PlyCount "60"]
[EventDate "2022.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. Bd3 cxd4 7. cxd4 Bd7 8. Be2 Nh6 9. Bxh6 Qxb2 10. Bxg7 Bxg7 11. Nbd2 Nxd4 12. Nxd4 Qxd4 13. Nf3 Qc3+ 14. Kf1 Rc8 15. Bd3 Bxe5 16. Nxe5 Qxe5 17. h4 Rc3 18. Rb1 b6 19. Rh3 Ke7 20. Qg4 h5 21. Qb4+ Rc5 22. Be2 Rhc8 23. f4 Qd6 24. Qe1 Qxf4+ 25. Rf3 Qh2 26. Kf2 Qxh4+ 27. Kg1 Qxe1+ 28. Rxe1 Rc1 29. Rff1 Rxe1 30. Rxe1 h4 0-1

[Event "Chigorin Memorial 28th"]
[Site "St Petersburg"]
[Date "2021.10.31"]
[Round "9"]
[White "Yakovlev, Yuri S"]
[Black "Chernov, Lev"]
[Result "0-1"]
[ECO "C24"]
[WhiteElo "1847"]
[BlackElo "1252"]
[PlyCount "62"]
[EventDate "2021.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. Qe2 Nc6 4. c3 Bc5 5. b4 Bb6 6. a4 a5 7. b5 Ne7 8. d3 0-0 9. Bg5 Ng6 10. h4 Nf4 11. Bxf4 exf4 12. Qa2 c6 13. Bb3 d5 14. e5 Ng4 15. d4 f6 16. Bd1 fxe5 17. Bxg4 Bxg4 18. f3 Bf5 19. Ne2 Re8 20. Kd1 Qf6 21. Qd2 Qg6 22. Kc1 Qxg2 23. Re1 Qxf3 24. Ra3 Qe4 25. Rb3 exd4 26. cxd4 Bd7 27. bxc6 Rac8 28. Kb2 f3 29. Nf4 Qxe1 30. Qxe1 Rxe1 31. Nxd5 Rxb1+ 0-1

[Event "Chigorin Memorial 28th"]
[Site "St Petersburg"]
[Date "2021.10.30"]
[Round "8"]
[White "Kharrasov, Dmitrii"]
[Black "Yakovlev, Yuri S"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "1416"]
[BlackElo "1847"]
[PlyCount "63"]
[EventDate "2021.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 b6 6. Nc3 Bb7 7. Be3 Nc6 8. f3 Bc5 9. Be2 Qc7 10. 0-0 Nge7 11. a3 0-0 12. b4 Bxd4 13. Bxd4 Nxd4 14. Qxd4 Rfd8 15. Rac1 Bc6 16. b5 Bb7 17. Na4 Nc8 18. c5 axb5 19. cxb6 Qd6 20. Qxd6 Nxd6 21. Nc5 Bc6 22. Rfd1 Nb7 23. Nxb7 Bxb7 24. Bxb5 d5 25. exd5 exd5 26. Bc6 Bxc6 27. Rxc6 Kf8 28. b7 Rab8 29. Rc7 d4 30. a4 Ke8 31. Re1+ Kf8 32. a5 1-0

[Event "Chigorin Memorial 28th"]
[Site "St Petersburg"]
[Date "2021.10.29"]
[Round "7"]
[White "Yakovlev, Yuri S"]
[Black "Matskevich, Varvara"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "1847"]
[BlackElo "1293"]
[PlyCount "113"]
[EventDate "2021.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c4 e5 4. Nc3 Be6 5. Nd5 Nc6 6. d3 Bxd5 7. exd5 Nce7 8. Qa4+ Qd7 9. Qxd7+ Kxd7 10. Ng5 Ke8 11. Be2 Nf5 12. Bd1 Be7 13. Ba4+ Kf8 14. 0-0 Nd4 15. Nh3 a6 16. f4 b5 17. Bd1 bxc4 18. dxc4 Bf6 19. fxe5 Bxe5 20. Bf4 Bxf4 21. Nxf4 Nf6 22. Ne2 Nxe2+ 23. Bxe2 Nd7 24. Rad1 g6 25. Bd3 Kg7 26. b3 a5 27. Bc2 Ne5 28. h3 Rhb8 29. Rfe1 f6 30. Kf2 Kf7 31. g4 a4 32. Re3 Ra7 33. Kg3 Rb4 34. Kf4 axb3 35. axb3 Ra2 36. Rc3 Ra8 37. h4 Re8 38. Ra1 Re7 39. Ra6 Rd7 40. h5 Rbb7 41. hxg6+ Nxg6+ 42. Bxg6+ hxg6 43. Re3 g5+ 44. Kf3 Ra7 45. Ra4 Rab7 46. Ra6 Ra7 47. Ra4 Re7 48. Rxe7+ Rxe7 49. Ra6 Rd7 50. Ke4 Kg6 51. Rb6 Re7+ 52. Kf3 Rd7 53. Ra6 f5 54. gxf5+ Kxf5 55. Rb6 Ke5 56. Kg4 Rg7 57. Rb8 1/2-1/2

[Event "Chigorin Memorial 28th"]
[Site "St Petersburg"]
[Date "2021.10.28"]
[Round "6"]
[White "Salmina, Veronika"]
[Black "Yakovlev, Yuri S"]
[Result "1-0"]
[ECO "A44"]
[WhiteElo "1411"]
[BlackElo "1847"]
[PlyCount "105"]
[EventDate "2021.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. e4 d6 4. Nc3 Be7 5. Nf3 a6 6. a4 b6 7. Nd2 f5 8. Bd3 f4 9. Nc4 Nf6 10. Rb1 Bg4 11. Be2 Bxe2 12. Qxe2 0-0 13. Qd3 g5 14. g3 Nbd7 15. gxf4 gxf4 16. Qh3 Kh8 17. Qe6 Rg8 18. Qh3 Qf8 19. f3 Rg6 20. Qf1 Qg7 21. Ne2 b5 22. axb5 axb5 23. Na3 Rb8 24. Ra1 c4 25. Bd2 Nc5 26. Bb4 Nfd7 27. Kd2 Na6 28. Ba5 Ndc5 29. Qh3 Nxe4+ 30. fxe4 f3 31. Ng3 Bg5+ 32. Kd1 Bf4 33. Be1 Bxg3 34. hxg3 Nc7 35. Bf2 Rg4 36. Nb1 Ra8 37. Rxa8+ Nxa8 38. Nd2 Nc7 39. Qh5 Qg6 40. Qxg6 Rxg6 41. Nxf3 Rf6 42. Ke2 Kg8 43. Ra1 Ne8 44. Ra8 Rf8 45. Nh4 Ng7 46. Ra6 Rd8 47. Rb6 Ne8 48. Nf5 Kf7 49. Rxb5 Kg6 50. Rb7 Kf6 51. g4 Kg6 52. Be3 Ra8 53. Nh4+ 1-0

[Event "Chigorin Memorial 28th"]
[Site "St Petersburg"]
[Date "2021.10.27"]
[Round "5"]
[White "Yakovlev, Yuri S"]
[Black "Duev, Dmitriy"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "1847"]
[BlackElo "1452"]
[PlyCount "150"]
[EventDate "2021.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c4 e6 4. Nc3 Nge7 5. d4 cxd4 6. Nxd4 Ng6 7. Be3 h6 8. Qd2 Be7 9. Be2 d6 10. 0-0 0-0 11. f4 e5 12. Nxc6 bxc6 13. f5 Nf4 14. Bg4 h5 15. Bxf4 exf4 16. Bxh5 Rb8 17. b3 Bf6 18. Rad1 Re8 19. Bf3 c5 20. Nd5 Bd4+ 21. Kh1 Bb7 22. Qxf4 Bxd5 23. cxd5 Be5 24. Qg4 Qf6 25. g3 Kf8 26. Qh4 Qxh4 27. gxh4 a5 28. Rf2 Ke7 29. h3 Kf6 30. Rg2 a4 31. Rd3 Rb4 32. bxa4 c4 33. a3 Rxa4 34. Bd1 Ra7 35. Rf3 Rb7 36. Bc2 Rh8 37. Rg1 Rxh4 38. Rb1 Rxb1+ 39. Bxb1 Rh8 40. Bc2 Rb8 41. Rf2 Bd4 42. Re2 Ke5 43. Kg2 Kf4 44. h4 Rh8 45. Re1 Rxh4 46. Bd1 c3 47. Bf3 Rh8 48. Bd1 Rb8 49. Bc2 Rb2 50. Re2 Be3 51. Kf1 Kf3 52. Bd1 Kxe4 53. Rxb2 cxb2 54. Bc2+ Kxd5 55. Ke2 Bc5 56. a4 Kc4 57. Kd1 Kc3 58. a5 Kd4 59. Bb1 Ke5 60. a6 Kf6 61. Kd2 g5 62. fxg6 fxg6 63. Kc3 g5 64. Kxb2 Ke5 65. Kc3 Kf4 66. Kc4 Ke5 67. Kc3 Kf4 68. Kc4 Ke5 69. Bg6 Ba7 70. Bf7 g4 71. Bd5 g3 72. Bg2 Kf4 73. Kd5 Bc5 74. a7 Bxa7 75. Kxd6 Ke3 1/2-1/2

[Event "Chigorin Memorial 28th"]
[Site "St Petersburg"]
[Date "2021.10.26"]
[Round "4"]
[White "Deruchenko, Ivan"]
[Black "Yakovlev, Yuri S"]
[Result "1/2-1/2"]
[ECO "A44"]
[WhiteElo "1497"]
[BlackElo "1847"]
[PlyCount "145"]
[EventDate "2021.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. c4 d6 4. Nc3 f5 5. e4 Be7 6. exf5 Bxf5 7. Bd3 Bxd3 8. Qxd3 Nf6 9. Bd2 0-0 10. f3 Nbd7 11. 0-0-0 a6 12. g4 e4 13. Nxe4 Ne5 14. Qe2 Nxe4 15. Qxe4 b5 16. b3 bxc4 17. bxc4 Kh8 18. Re1 Bg5 19. Re2 Bxd2+ 20. Rxd2 Qa5 21. f4 Qa3+ 22. Kd1 Nxg4 23. Qf3 Qa4+ 24. Rc2 Nf6 25. Ne2 Rae8 26. Qb3 Qd7 27. Rf1 Rb8 28. Qd3 Rfe8 29. Ng3 Ng4 30. Re2 Rxe2 31. Nxe2 Qa4+ 32. Ke1 Qxa2 33. Nc3 Qa1+ 34. Nd1 Qa5+ 35. Qc3 Re8+ 36. Kd2 Qd8 37. h3 Nf6 38. Nf2 Qe7 39. Qd3 a5 40. Ng4 a4 41. Nxf6 Qxf6 42. Kc2 Rb8 43. Rb1 Rf8 44. Rf1 g6 45. Qe4 Qf5 46. Qxf5 Rxf5 47. Kd3 g5 48. Ra1 Rxf4 49. Rxa4 Kg7 50. Ra6 Rf6 51. Ke3 Kg6 52. Ra8 Kf5 53. Rg8 h6 54. Kf3 Ke5+ 55. Ke3 Kf5 56. Kf3 h5 57. Rg7 Rf8 58. Rd7 Ke5+ 59. Ke3 g4 60. hxg4 hxg4 61. Re7+ Kf5 62. Re6 Rf6 63. Rxf6+ Kxf6 64. Kf4 g3 65. Kxg3 Ke5 66. Kg4 Kd4 67. Kf5 Kxc4 68. Ke6 Kb4 69. Kxd6 c4 70. Ke7 c3 71. d6 c2 72. d7 c1Q 73. d8Q 1/2-1/2

[Event "Chigorin Memorial 28th"]
[Site "St Petersburg"]
[Date "2021.10.25"]
[Round "3"]
[White "Yakovlev, Yuri S"]
[Black "Shevchenko, Alexander S"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1847"]
[BlackElo "1459"]
[PlyCount "116"]
[EventDate "2021.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c4 Bg4 4. Be2 Nf6 5. Nc3 g6 6. d4 cxd4 7. Nxd4 Bxe2 8. Qxe2 Bg7 9. Be3 Nc6 10. Rd1 Qc8 11. h3 0-0 12. 0-0 Nxd4 13. Bxd4 Qc6 14. Rfe1 Rac8 15. b3 Rfd8 16. Nd5 Re8 17. Bxa7 b6 18. Qe3 b5 19. Bd4 bxc4 20. bxc4 Qa6 21. Nxf6+ exf6 22. Qf4 Re6 23. Rb1 Qxa2 24. Ra1 Qc2 25. Rac1 Qd3 26. Rcd1 Qxc4 27. Rc1 Qa6 28. Rxc8+ Qxc8 29. Rc1 Qb7 30. f3 h5 31. Qd2 d5 32. exd5 Qxd5 33. Be3 Qe5 34. Bf4 Qb5 35. Re1 Kh7 36. Rxe6 fxe6 37. h4 Qb1+ 38. Kh2 Qf5 39. Bg3 e5 40. Qe2 Qe6 41. Bf2 f5 42. g3 Qd5 43. Kh3 e4 44. Kg2 Qd3 45. Qxd3 exd3 46. Be1 Bd4 47. Bd2 Kg7 48. Kf1 Kf7 49. Ke1 Ke6 50. Ba5 Kd5 51. Kd2 Kc4 52. Bc7 Bc3+ 53. Kd1 Bb4 54. Be5 Ba5 55. Bb8 Bb4 56. Be5 Kd5 57. Bf4 Kd4 58. Bc7 Ke3 0-1

[Event "Chigorin Memorial 28th"]
[Site "St Petersburg"]
[Date "2021.10.24"]
[Round "2"]
[White "Kapitonov, Valery"]
[Black "Yakovlev, Yuri S"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "1311"]
[BlackElo "1847"]
[PlyCount "85"]
[EventDate "2021.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. d4 b6 4. Bd3 Bb7 5. Nf3 d6 6. 0-0 Be7 7. Re1 Nd7 8. Bc2 h5 9. Nfd2 Bg5 10. Nc4 Be7 11. Bf4 Ndf6 12. dxc5 d5 13. Ba4+ Kf8 14. Nd6 Bxd6 15. Bxd6+ Ne7 16. c6 Ba6 17. e5 Ne8 18. Ba3 b5 19. Bc2 Kg8 20. Nd2 Nxc6 21. Nf3 Qc7 22. Qc1 Bc8 23. Qe3 Ne7 24. Ng5 Nf5 25. Bxf5 exf5 26. Qd3 Qc6 27. Qg3 Qg6 28. Qf4 Nc7 29. Bd6 Ne6 30. Nxe6 Bxe6 31. a4 bxa4 32. Rxa4 Qg4 33. Qxg4 fxg4 34. Rea1 Kh7 35. Rxa7 Rxa7 36. Rxa7 Rc8 37. Rc7 Rxc7 38. Bxc7 Kg6 39. Kf1 Kf5 40. Ke2 Ke4 41. Bb6 Bd7 42. Bd4 Bb5+ 43. Ke1 1/2-1/2

[Event "Chigorin Memorial 28th"]
[Site "St Petersburg"]
[Date "2021.10.23"]
[Round "1"]
[White "Yakovlev, Yuri S"]
[Black "Najdin, Danil"]
[Result "0-1"]
[ECO "C24"]
[WhiteElo "1847"]
[BlackElo "2296"]
[PlyCount "36"]
[EventDate "2021.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. Qe2 Nc6 4. c3 Bc5 5. b4 Bb6 6. d3 0-0 7. Bg5 Nxb4 8. Na3 Nc6 9. 0-0-0 h6 10. Bh4 Qe7 11. Nc2 Ba5 12. Kb2 b5 13. Bd5 g5 14. Bg3 Qc5 15. Qd2 Nxd5 16. exd5 b4 17. cxb4 Nxb4 18. Bxe5 Rb8 0-1

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2019.08.22"]
[Round "9"]
[White "Yakovlev, Yuri S"]
[Black "Kurdakov, Yuri"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1817"]
[BlackElo "2107"]
[PlyCount "56"]
[EventDate "2019.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 192"]
[Source "ChessBase"]
[SourceDate "2019.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 b6 4. Be3 Ne7 5. Nf3 Qd7 6. c3 Nf5 7. Bd3 Ba6 8. 0-0 Bxd3 9. Qxd3 Nc6 10. Nbd2 f6 11. Bf4 g5 12. g4 gxf4 13. gxf5 fxe5 14. fxe6 Qxe6 15. Nxe5 Nxe5 16. dxe5 Qg6+ 17. Qxg6+ hxg6 18. Nf3 g5 19. Kh1 g4 20. Ng5 Bh6 21. Ne6 Kd7 22. Nd4 c5 23. Nb5 Kc6 24. Nd6 f3 25. Nf5 Bf4 26. Ne7+ Kb7 27. Nxd5 Rxh2+ 28. Kg1 Bxe5 0-1

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2019.08.21"]
[Round "8"]
[White "Lenkova, Lidiya"]
[Black "Yakovlev, Yuri S"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "1537"]
[BlackElo "1817"]
[PlyCount "86"]
[EventDate "2019.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 192"]
[Source "ChessBase"]
[SourceDate "2019.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.31"]
[SourceQuality "1"]

1. c4 e5 2. g3 f5 3. Bg2 Nf6 4. Nc3 c6 5. e3 d6 6. d3 Be7 7. Nge2 0-0 8. 0-0 a5 9. a3 Nbd7 10. Rb1 Nc5 11. b4 axb4 12. axb4 Ne6 13. Qb3 Bd7 14. Bd2 Qe8 15. Ra1 Qf7 16. b5 Nc5 17. Qc2 d5 18. d4 exd4 19. exd4 Nce4 20. bxc6 bxc6 21. c5 Nxd2 22. Qxd2 Ne4 23. Qc2 Bf6 24. Rab1 Rfb8 25. Rxb8+ Rxb8 26. Rb1 Rxb1+ 27. Qxb1 Qe8 28. Nxe4 fxe4 29. Qb3 Bg5 30. Kf1 Kf8 31. Nc3 Qa8 32. Ke1 Qa1+ 33. Ke2 Qa6+ 34. Ke1 Qa1+ 35. Ke2 Bg4+ 36. f3 exf3+ 37. Bxf3 Bxf3+ 38. Kxf3 Qf1+ 39. Kg4 Bd8 40. Qc2 h5+ 41. Kxh5 Qf3+ 42. g4 Qh3+ 43. Kg6 Qxg4+ 0-1

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2019.08.20"]
[Round "7"]
[White "Yakovlev, Yuri S"]
[Black "Manin, Viktor L"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1817"]
[BlackElo "2131"]
[PlyCount "21"]
[EventDate "2019.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 192"]
[Source "ChessBase"]
[SourceDate "2019.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c4 e5 4. Nc3 Nc6 5. h3 Nf6 6. d3 h6 7. Be3 Be7 8. Qd2 Be6 9. Be2 Qd7 10. Nd5 Bd8 11. 0-0 0-1

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2019.08.19"]
[Round "6"]
[White "Slugin, Yaroslav"]
[Black "Yakovlev, Yuri S"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "2011"]
[BlackElo "1817"]
[PlyCount "97"]
[EventDate "2019.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 192"]
[Source "ChessBase"]
[SourceDate "2019.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.31"]
[SourceQuality "1"]

1. d4 c5 2. c3 cxd4 3. cxd4 d5 4. Nc3 Nf6 5. Bg5 Nc6 6. Bxf6 gxf6 7. e3 a6 8. Qb3 e6 9. Bd3 f5 10. Nh3 Bd6 11. g3 h5 12. Nf4 Na5 13. Qc2 b5 14. h4 Bd7 15. Qe2 Bxf4 16. gxf4 Nc4 17. b3 Qa5 18. Rc1 Nd6 19. Qd2 Rc8 20. Ne2 Rxc1+ 21. Nxc1 Qxd2+ 22. Kxd2 Rg8 23. Ne2 Ne4+ 24. Bxe4 fxe4 25. Ng3 Rh8 26. Rc1 Kd8 27. Rc5 a5 28. a4 bxa4 29. bxa4 Bxa4 30. Rxa5 Bd7 31. Ra8+ Bc8 32. f5 Rh6 33. fxe6 fxe6 34. Ne2 Kc7 35. Nf4 Kb7 36. Ra1 Kc6 37. Rc1+ Kd7 38. Rg1 Kd6 39. Rg5 Rh7 40. Rxh5 Ra7 41. Rh8 Ra2+ 42. Kc3 Bd7 43. h5 Rxf2 44. h6 Rh2 45. Ng6 Rh3 46. Kd2 Rh2+ 47. Ke1 Bb5 48. h7 Kc7 49. Ra8 1-0

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2019.08.18"]
[Round "5"]
[White "Yakovlev, Yuri S"]
[Black "Martynyuk, Elizaveta"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "1817"]
[BlackElo "2134"]
[PlyCount "67"]
[EventDate "2019.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 192"]
[Source "ChessBase"]
[SourceDate "2019.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c4 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Nc3 d6 8. Be2 0-0 9. 0-0 Bd7 10. Qd2 Ng4 11. Bxg4 Bxg4 12. f4 Bd7 13. Rad1 a5 14. b3 a4 15. Nd5 axb3 16. axb3 e6 17. Nb4 Qc8 18. Nb5 Nxb4 19. Nxd6 Qc6 20. Qxb4 e5 21. Qxb7 exf4 22. Qxc6 Bxc6 23. Bxf4 Bc3 24. c5 Ra3 25. Rd3 Bb4 26. Be3 Ra2 27. Bd4 f5 28. Rdf3 Rfa8 29. R3f2 fxe4 30. Rxa2 Rxa2 31. Rf7 e3 32. Rg7+ Kf8 33. Rf7+ Kg8 34. Rg7+ 1/2-1/2

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2019.08.17"]
[Round "4"]
[White "Kartsev, Nikolaj"]
[Black "Yakovlev, Yuri S"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "2140"]
[BlackElo "1817"]
[PlyCount "41"]
[EventDate "2019.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 192"]
[Source "ChessBase"]
[SourceDate "2019.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. b3 a6 4. d4 cxd4 5. Nxd4 b5 6. c4 bxc4 7. Bxc4 Bb7 8. f3 Bc5 9. Ba3 Bxa3 10. Nxa3 Qa5+ 11. Qd2 Qxa3 12. b4 Nc6 13. Nxc6 Bxc6 14. Rb1 Qa4 15. Qg5 Ne7 16. Qxg7 Rg8 17. Qc3 Rxg2 18. Rf1 Rg8 19. Rb3 Bb5 20. Bd3 a5 21. Kf2 1/2-1/2

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2019.08.15"]
[Round "2"]
[White "Shkalov, Oleg"]
[Black "Yakovlev, Yuri S"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "2176"]
[BlackElo "1817"]
[PlyCount "67"]
[EventDate "2019.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 192"]
[Source "ChessBase"]
[SourceDate "2019.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.31"]
[SourceQuality "1"]

1. d4 c5 2. c3 e6 3. Bf4 Nf6 4. e3 cxd4 5. exd4 b6 6. Nf3 Bb7 7. Bd3 Be7 8. Nbd2 0-0 9. Qe2 d6 10. g4 Nbd7 11. 0-0-0 Rc8 12. Nc4 Ne8 13. Ne3 Ndf6 14. Nc2 Nd5 15. Bd2 a5 16. h4 Ndf6 17. Rdg1 Bxf3 18. Qxf3 d5 19. g5 Ne4 20. Bxe4 dxe4 21. Qxe4 Nd6 22. Qe2 Nc4 23. Ne3 Nxe3 24. fxe3 e5 25. Kb1 exd4 26. exd4 Re8 27. Qb5 Bd6 28. Re1 Rxe1+ 29. Rxe1 g6 30. Re4 Bg3 31. c4 Qc7 32. Re8+ Rxe8 33. Qxe8+ Kg7 34. Bc3 1-0

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2019.08.14"]
[Round "1"]
[White "Yakovlev, Yuri S"]
[Black "Murashova, Ekaterina"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "1817"]
[BlackElo "2259"]
[PlyCount "90"]
[EventDate "2019.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 192"]
[Source "ChessBase"]
[SourceDate "2019.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. c4 Nc6 6. Be3 Nf6 7. Nc3 d6 8. Be2 0-0 9. 0-0 Bd7 10. Qd2 Nxd4 11. Bxd4 Bc6 12. f3 a5 13. Rac1 Nd7 14. Be3 Nc5 15. b3 Be5 16. Nd5 e6 17. Nf4 Qe7 18. Nd3 Bg7 19. Qe1 Rfd8 20. Qf2 Nxd3 21. Bxd3 d5 22. cxd5 exd5 23. Bb6 Rd7 24. exd5 Rxd5 25. Be4 Rb5 26. Bxc6 bxc6 27. Bd4 Bxd4 28. Qxd4 Rd8 29. Qc3 Rbd5 30. Rfe1 Qg5 31. g3 Rd2 32. Rc2 Rxc2 33. Qxc2 Qd5 34. Kg2 h5 35. Re2 Kh7 36. h4 Rd6 37. Qc3 Qd1 38. Qc2 Qd4 39. Re4 Qa1 40. Qc4 Kg7 41. Re2 Rd1 42. Qe4 Rg1+ 43. Kf2 Qf1+ 44. Ke3 Qc1+ 45. Kf2 Rh1 0-1

[Event "Chigorin Memorial 26th"]
[Site "St Petersburg"]
[Date "2018.11.04"]
[Round "9"]
[White "Vetokhina, Sofia"]
[Black "Yakovlev, Yuri S"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "1595"]
[BlackElo "1838"]
[PlyCount "69"]
[EventDate "2018.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 e6 5. Bg2 Be7 6. 0-0 Nbd7 7. Qd3 Ne4 8. Nc3 f5 9. Nd2 0-0 10. f3 Nxd2 11. Bxd2 e5 12. cxd5 exd4 13. Nd1 cxd5 14. f4 Nf6 15. Qxd4 Ne4 16. Bb4 Bf6 17. Qe3 Re8 18. Qa3 a5 19. Be1 b5 20. Qd3 b4 21. Kh1 Ba6 22. Qc2 Rc8 23. Qb3 Bxe2 24. Rg1 Bc4 25. Qf3 d4 26. g4 fxg4 27. Qxg4 Bd5 28. Nf2 Nxf2+ 29. Bxf2 Rc2 30. Qf5 Bxg2+ 31. Rxg2 Qc8 32. Qxf6 Qb7 33. Qxd4 Re7 34. Kg1 Rd7 35. Qe3 1-0

[Event "Chigorin Memorial 26th"]
[Site "St Petersburg"]
[Date "2018.11.03"]
[Round "8"]
[White "Yakovlev, Yuri S"]
[Black "Frolov, Alexander G"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "1838"]
[BlackElo "2086"]
[PlyCount "46"]
[EventDate "2018.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bc5 8. Be3 0-0 9. Bxc6 bxc6 10. 0-0 Qe8 11. f3 Nd6 12. f4 f6 13. Re1 fxe5 14. fxe5 Qxe5 15. c3 Nc4 16. Bf2 Qf6 17. Qc2 Ne5 18. Na3 Ba6 19. Rad1 Ng4 20. Rd2 Rae8 21. Rxe8 Rxe8 22. Qd1 Nxf2 23. Qc1 Nd3 0-1

[Event "Chigorin Memorial 26th"]
[Site "St Petersburg"]
[Date "2018.11.02"]
[Round "7"]
[White "Yakovlev, Yuri S"]
[Black "Rudovskii, Filipp"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1838"]
[BlackElo "2054"]
[PlyCount "48"]
[EventDate "2018.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c4 e5 4. Nc3 Nge7 5. d3 g6 6. Bg5 Bg7 7. Nd5 0-0 8. Nxe7+ Nxe7 9. g4 d6 10. h3 Qe8 11. Be3 f5 12. gxf5 gxf5 13. Rg1 Kh8 14. Bg5 Nc6 15. Nh4 Nd4 16. Be3 fxe4 17. dxe4 Qe7 18. Qh5 Qxh4 19. Qxh4 Nf3+ 20. Ke2 Nxh4 21. Rd1 Nf3 22. Rg3 Nd4+ 23. Kd3 Be6 24. Bxd4 exd4 0-1

[Event "Chigorin Memorial 26th"]
[Site "St Petersburg"]
[Date "2018.11.01"]
[Round "6"]
[White "Shoshin, Kirill"]
[Black "Yakovlev, Yuri S"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "2073"]
[BlackElo "1838"]
[PlyCount "76"]
[EventDate "2018.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nf3 e6 5. Nc3 Bd6 6. b3 Bb4 7. Bd2 Nbd7 8. Bd3 0-0 9. Qc2 h6 10. 0-0 Bd6 11. Rfe1 e5 12. dxe5 Nxe5 13. Nxe5 Bxe5 14. h3 d4 15. exd4 Bxd4 16. Rad1 Be6 17. Be3 c5 18. Bxd4 cxd4 19. Ne2 Qb6 20. Nxd4 Rad8 21. c5 Qc7 22. Nxe6 fxe6 23. Rxe6 Kh8 24. Qc4 Qf7 25. Rde1 Nh5 26. R6e2 Nf4 27. Re7 Nxh3+ 28. Kh2 Qxc4 29. Bxc4 Nxf2 30. Rxb7 Rf5 31. c6 Rd4 32. Rb8+ Kh7 33. Bg8+ Kg6 34. Re6+ Kh5 35. Bf7+ Kh4 36. g3+ Kg4 37. c7 Rd2 38. Rd6 Nd3+ 0-1

[Event "Chigorin Memorial 26th"]
[Site "St Petersburg"]
[Date "2018.10.31"]
[Round "5"]
[White "Khalilov, Emin"]
[Black "Yakovlev, Yuri S"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1556"]
[BlackElo "1838"]
[PlyCount "78"]
[EventDate "2018.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 b5 6. Nc3 Bb7 7. 0-0 Qc7 8. Qe2 Nc6 9. Nxc6 dxc6 10. e5 Ne7 11. f4 g6 12. Ne4 Nd5 13. c4 bxc4 14. Bxc4 Be7 15. b3 Rf8 16. Kh1 Qb6 17. a4 a5 18. Rd1 0-0-0 19. Bd2 Rd7 20. Qe1 Nb4 21. Be3 c5 22. Qf2 Bxe4 23. Rxd7 Kxd7 24. Qe2 Kc7 25. Rd1 Rd8 26. Rxd8 Kxd8 27. Bb5 Bd5 28. Qd1 Kc7 29. f5 Bc6 30. Bc4 Nd5 31. Bd2 exf5 32. Qe1 Qb7 33. e6 f6 34. Bxa5+ Kb8 35. Bd2 Qc7 36. Qc1 Bd6 37. h3 f4 38. Qf1 Ne3 39. Bxe3 fxe3 0-1

[Event "Chigorin Memorial 26th"]
[Site "St Petersburg"]
[Date "2018.10.30"]
[Round "4"]
[White "Yakovlev, Yuri S"]
[Black "Mustafazade, Fikrat"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1838"]
[BlackElo "1404"]
[PlyCount "106"]
[EventDate "2018.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c4 Nc6 4. Nc3 a6 5. Be2 Qc7 6. 0-0 Bd6 7. h3 Nf6 8. d4 cxd4 9. Nxd4 Nxd4 10. Qxd4 Bc5 11. Qd3 0-0 12. Be3 Bxe3 13. Qxe3 d6 14. Na4 Rb8 15. Rac1 Bd7 16. Nb6 Bc6 17. f3 Nd7 18. Nxd7 Qxd7 19. Rfd1 Rfe8 20. f4 Rbd8 21. Bf3 d5 22. cxd5 exd5 23. e5 d4 24. Bxc6 bxc6 25. Qe4 Qb7 26. b3 Rd5 27. Rc4 Qb6 28. Rd3 f6 29. e6 f5 30. Qe2 c5 31. e7 Qd6 32. Qf3 Rxe7 33. Ra4 Re4 34. g3 g6 35. Qf1 Qe6 36. Rd1 d3 37. Rxd3 Re1 38. Rxd5 Rxf1+ 39. Kxf1 Qxd5 40. Kf2 Kg7 41. g4 a5 42. g5 h5 43. h4 Kf7 44. Ke3 Ke6 45. Rc4 Kd6 46. Ra4 Kc6 47. Rc4 Qg2 48. Ra4 Kd5 49. Kd3 Kc6 50. Kc3 Kb5 51. Kd3 Qg3+ 52. Kc2 Qxh4 53. Rc4 Qf2+ 0-1

[Event "Chigorin Memorial 26th"]
[Site "St Petersburg"]
[Date "2018.10.29"]
[Round "3"]
[White "Badazhkov, Egor"]
[Black "Yakovlev, Yuri S"]
[Result "1/2-1/2"]
[ECO "E12"]
[WhiteElo "1581"]
[BlackElo "1838"]
[PlyCount "95"]
[EventDate "2018.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Bf4 d5 6. e3 Bd6 7. Bxd6 cxd6 8. Nc3 dxc4 9. Bxc4 0-0 10. d5 e5 11. e4 Ba6 12. Bxa6 Nxa6 13. b4 Rc8 14. Rc1 Rc4 15. Qb3 b5 16. Nd2 Rc8 17. 0-0 Qb6 18. Rc2 Rc7 19. Qb2 Rfc8 20. Rfc1 g6 21. Nb3 Kg7 22. Kh1 Nh5 23. g3 f5 24. f3 Qe3 25. Kg2 fxe4 26. Nxe4 Qb6 27. Rxc7+ Rxc7 28. Rxc7+ Nxc7 29. f4 Nxd5 30. fxe5 Ne3+ 31. Kf3 Nc4 32. Qd4 Qxd4 33. Nxd4 Nxe5+ 34. Kg2 d5 35. Nc3 a6 36. Nxd5 Nc4 37. Nc7 Nxa3 38. Nxa6 Kf6 39. Nc7 Ke5 40. Ncxb5 Nc4 41. Nc2 Nf6 42. Na7 Kd5 43. Kf3 Kd6 44. Kf4 h6 45. g4 Ne5 46. h3 Nd5+ 47. Ke4 Nf6+ 48. Ke3 1/2-1/2

[Event "Chigorin Memorial 26th"]
[Site "St Petersburg"]
[Date "2018.10.28"]
[Round "2"]
[White "Yakovlev, Yuri S"]
[Black "Tahay, Romain"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1838"]
[BlackElo "2089"]
[PlyCount "66"]
[EventDate "2018.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c4 e5 4. Nc3 g6 5. d3 Bg7 6. Be3 d6 7. h3 Nge7 8. g4 Nd4 9. Nd5 0-0 10. Bg2 Ne6 11. Qd2 Nxd5 12. cxd5 Nf4 13. Bxf4 exf4 14. 0-0 f5 15. g5 fxe4 16. dxe4 Qb6 17. Rab1 Bd7 18. b3 Rae8 19. Qc2 Qb4 20. Rfe1 Re7 21. Nd2 b5 22. f3 Bd4+ 23. Kh1 Re5 24. h4 h6 25. Nf1 hxg5 26. Red1 gxh4 27. Nh2 Rg5 28. a3 Qxa3 29. Rxd4 cxd4 30. Qc7 Rxg2 31. Qxd7 Rxh2+ 32. Kxh2 Qa2+ 33. Kh3 Qxb1 0-1

[Event "Chigorin Memorial 26th"]
[Site "St Petersburg"]
[Date "2018.10.27"]
[Round "1"]
[White "Palchun, Grigory"]
[Black "Yakovlev, Yuri S"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2394"]
[BlackElo "1838"]
[PlyCount "81"]
[EventDate "2018.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 c5 4. Nd2 d5 5. c3 Nc6 6. Bd3 Bd6 7. Bxd6 Qxd6 8. f4 Bd7 9. a3 c4 10. Bc2 b5 11. Ngf3 Ng4 12. Qe2 f5 13. h3 Nf6 14. Ne5 g6 15. g4 Ne4 16. Bxe4 dxe4 17. gxf5 exf5 18. a4 Nxe5 19. fxe5 Qe7 20. axb5 Qh4+ 21. Kd1 Bxb5 22. b3 0-0 23. bxc4 Bd7 24. Qe1 Qh5+ 25. Kc1 f4 26. Nxe4 Bc6 27. Nf6+ Rxf6 28. exf6 Bxh1 29. Qxh1 f3 30. Qh2 Rf8 31. Qf4 Qxh3 32. Rxa7 Qf1+ 33. Kc2 Qe2+ 34. Kb3 Qd1+ 35. Kb4 Qb1+ 36. Kc5 Rc8+ 37. Kd5 Rd8+ 38. Kc6 Rc8+ 39. Rc7 Rxc7+ 40. Qxc7 Qe4+ 41. Kd6 1-0

[Event "St Petersburg rapid"]
[Site "St Petersburg"]
[Date "2018.08.25"]
[Round "1"]
[White "Sjugirov, Sanan"]
[Black "Yakovlev, Yuri S"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2677"]
[BlackElo "1850"]
[PlyCount "49"]
[EventDate "2018.08.25"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 b5 6. 0-0 Bb7 7. a4 b4 8. Be3 Qc7 9. Nd2 Nc6 10. Nxc6 Bxc6 11. Nc4 d5 12. Nb6 Rd8 13. exd5 Bxd5 14. Nxd5 Rxd5 15. Qe2 Bd6 16. g3 Nf6 17. Bxa6 h5 18. Qc4 Qb8 19. Qc6+ Kf8 20. Bc4 Rf5 21. Rfd1 Bc7 22. a5 h4 23. a6 hxg3 24. a7 gxf2+ 25. Kf1 1-0

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2018.08.23"]
[Round "9"]
[White "Yakovlev, Yuri S"]
[Black "Atakishiev, Emil"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1850"]
[BlackElo "1631"]
[PlyCount "72"]
[EventDate "2018.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Be3 Nge7 6. Nf3 Nf5 7. Bd3 Nxe3 8. fxe3 Bd7 9. 0-0 g6 10. Qe1 Bh6 11. Na3 c4 12. Bc2 0-0 13. b3 Qa5 14. Nb1 cxb3 15. Bxb3 Rac8 16. e4 dxe4 17. Qxe4 Ne7 18. g4 Bc6 19. Qd3 Nd5 20. Bxd5 Bxd5 21. Nfd2 b5 22. Ne4 Bxe4 23. Qxe4 b4 24. a4 Rfd8 25. Qf3 bxc3 26. Qxf7+ Kh8 27. Na3 Rxd4 28. Qf6+ Bg7 29. Qxe6 Qc5 30. Kh1 Rd2 31. Rae1 Rf8 32. Nc4 Rdf2 33. Ne3 Rxf1+ 34. Rxf1 Rxf1+ 35. Nxf1 c2 36. Qe8+ Bf8 0-1

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2018.08.22"]
[Round "8"]
[White "Pogosian, Vladimir"]
[Black "Yakovlev, Yuri S"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2061"]
[BlackElo "1850"]
[PlyCount "55"]
[EventDate "2018.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. Bc4 a6 4. d3 b5 5. Bb3 Bb7 6. Qe2 Nc6 7. Nf3 Na5 8. 0-0 Nxb3 9. axb3 Be7 10. Nd1 d6 11. Bd2 Nf6 12. b4 Nd7 13. bxc5 Nxc5 14. Ba5 Qc8 15. Nc3 e5 16. d4 Ne6 17. dxe5 Nf4 18. Qe3 dxe5 19. Nxe5 g5 20. Nd3 Ng6 21. Bb4 Bxb4 22. Nxb4 Qg4 23. Nbd5 Kf8 24. Qc5+ Kg7 25. Qd4+ Kh6 26. Ne3 Qf4 27. Nf5+ Kh5 28. Ne2 1-0

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2018.08.21"]
[Round "7"]
[White "Yakovlev, Yuri S"]
[Black "Lapin, Nikita"]
[Result "1-0"]
[ECO "B54"]
[WhiteElo "1850"]
[BlackElo "1616"]
[PlyCount "85"]
[EventDate "2018.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c4 Nc6 4. Nc3 d6 5. d4 cxd4 6. Nxd4 Nf6 7. Be3 Be7 8. Be2 a6 9. 0-0 Bd7 10. Qd2 0-0 11. Rac1 Rc8 12. f3 Ne5 13. b3 Bc6 14. Rfd1 d5 15. cxd5 exd5 16. Nxc6 Rxc6 17. Nxd5 Nxd5 18. exd5 Rd6 19. f4 Ng6 20. g3 Re8 21. Bf3 Nf8 22. a4 Nd7 23. a5 Bf6 24. b4 h6 25. Kg2 Qb8 26. Bg4 Rd8 27. Qf2 Be7 28. Bf3 Kh8 29. Ba7 Qa8 30. Bc5 Nxc5 31. bxc5 R6d7 32. Qb2 Qb8 33. Qb6 Re8 34. c6 bxc6 35. dxc6 Rxd1 36. Rxd1 Qc8 37. Rd7 Bd8 38. Qc5 Bc7 39. Qf5 Rd8 40. Qxf7 Rxd7 41. cxd7 Qg8 42. Qe8 Bxa5 43. Bd5 1-0

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2018.08.19"]
[Round "5"]
[White "Pakeeva, Namlana"]
[Black "Yakovlev, Yuri S"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "1623"]
[BlackElo "1850"]
[PlyCount "44"]
[EventDate "2018.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 b6 6. Nc3 Bb7 7. Be2 Nc6 8. Be3 Bc5 9. Nxc6 Bxc6 10. Bf4 Qf6 11. Qd2 Bxf2+ 12. Kxf2 g5 13. g3 gxf4 14. gxf4 Qh4+ 15. Kf1 f5 16. Bf3 Nf6 17. Re1 fxe4 18. Bg2 Rf8 19. f5 Ng4 20. Bxe4 Qh3+ 21. Ke2 Rxf5 22. Bxf5 Qf3# 0-1

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2018.08.18"]
[Round "4"]
[White "Yakovlev, Yuri S"]
[Black "Volkov, Roman"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1850"]
[BlackElo "2123"]
[PlyCount "78"]
[EventDate "2018.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. g4 Be4 5. f3 Bg6 6. h4 h5 7. e6 Qd6 8. exf7+ Bxf7 9. g5 Qg3+ 10. Ke2 Qc7 11. Nh3 e5 12. Kf2 Nd7 13. Bd3 0-0-0 14. g6 Be8 15. Ng5 Qd6 16. dxe5 Nxe5 17. Bf5+ Bd7 18. Bxd7+ Rxd7 19. Bf4 Qc5+ 20. Kg2 Nxg6 21. Bg3 Nh6 22. Qd3 Ne7 23. Bf2 Qd6 24. Bg3 Qf6 25. Re1 Ng6 26. Re8+ Rd8 27. Rxd8+ Kxd8 28. Nc3 Kc8 29. Re1 Bd6 30. Nce4 dxe4 31. Qxd6 Nxh4+ 32. Kf2 Ng4+ 33. Kf1 Qxd6 34. Bxd6 Nxf3 35. Nxf3 exf3 36. Re7 Rh6 37. Bf4 Rf6 38. Bg3 f2 39. Re4 Rf3 0-1

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2018.08.17"]
[Round "3"]
[White "Kupriyanov, Konstantin"]
[Black "Yakovlev, Yuri S"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1643"]
[BlackElo "1850"]
[PlyCount "72"]
[EventDate "2018.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 d3 4. Bxd3 a6 5. f4 b5 6. Nf3 Bb7 7. 0-0 e6 8. Qe2 Nf6 9. f5 Bc5+ 10. Kh1 Ng4 11. h3 h5 12. fxe6 dxe6 13. Bf4 Nf2+ 14. Rxf2 Bxf2 15. Bxb5+ axb5 16. Qxf2 Bxe4 17. Nbd2 Bc6 18. Ne5 0-0 19. Qg3 h4 20. Qg4 f5 21. Qe2 Qd5 22. Rf1 Rxa2 23. Ng6 Re8 24. Bxb8 Qxg2+ 25. Qxg2 Bxg2+ 26. Kxg2 Rxb8 27. Rb1 Rd8 28. Nf3 Rd3 29. Ngxh4 Rxc3 30. Kg3 Rb3 31. Kf4 Raxb2 32. Rxb2 Rxb2 33. Ke5 Re2+ 34. Kd6 b4 35. Kc5 b3 36. Nd4 Rc2+ 0-1

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2018.08.16"]
[Round "2"]
[White "Yakovlev, Yuri S"]
[Black "Gubin, Ivan"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "1850"]
[BlackElo "1000"]
[PlyCount "116"]
[EventDate "2018.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c4 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 g6 7. Be2 Bg7 8. Be3 0-0 9. 0-0 Re8 10. Rc1 e5 11. Ndb5 Bf8 12. Bg5 Be7 13. Bxf6 Bxf6 14. Nd5 Rb8 15. Nxf6+ Qxf6 16. Qxd6 Qxd6 17. Nxd6 Rd8 18. c5 b6 19. Nxc8 Rbxc8 20. cxb6 axb6 21. Ba6 Rc7 22. Rc2 Ra7 23. Rxc6 Rxa6 24. a3 Rd2 25. Rb1 Rd3 26. Kf1 Rb3 27. f3 Raxa3 28. Ke2 Re3+ 29. Kf2 Rab3 30. Rc2 Red3 31. Ra1 Kg7 32. Ra7 Rd6 33. Ke2 Kf6 34. Ra3 Rb5 35. Rac3 Rd4 36. Rd3 Rc5 37. Rcd2 Rxd3 38. Kxd3 h5 39. b4 Rc1 40. Ke3 Rc3+ 41. Kf2 Ke6 42. Rd5 Rc2+ 43. Kg3 f5 44. Rb5 Rc6 45. Kh4 Kf6 46. exf5 Kxf5 47. Kg3 g5 48. h4 Rg6 49. hxg5 Rxg5+ 50. Kf2 Rg6 51. g3 Re6 52. f4 Ke4 53. fxe5 Kd4 54. Kf3 Kc4 55. Rc5+ bxc5 56. bxc5 Kd5 57. Kf4 Rxe5 58. c6 Re7 0-1

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2018.08.15"]
[Round "1"]
[White "Ivlev, Aleksey"]
[Black "Yakovlev, Yuri S"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2334"]
[BlackElo "1850"]
[PlyCount "120"]
[EventDate "2018.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nbd2 Bf5 5. g3 e6 6. Bg2 Nbd7 7. 0-0 Be7 8. Nh4 Bg6 9. Qb3 b6 10. Nxg6 hxg6 11. e4 dxc4 12. Nxc4 e5 13. dxe5 Ng4 14. Rd1 Qc8 15. Nd6+ Bxd6 16. exd6 Nxh2 17. f3 Qa6 18. Bg5 Qa5 19. Bf4 g5 20. Bd2 Qe5 21. Be1 g4 22. f4 Qh5 23. Qc3 Nf3+ 24. Kf1 Qb5+ 25. Qd3 Qxb2 26. Bc3 Qb5 27. Qxb5 cxb5 28. Bxf3 gxf3 29. Kf2 f6 30. Kxf3 Rc8 31. Bd4 Kf7 32. f5 Rc4 33. Rab1 a6 34. Rb2 Rhc8 35. g4 R8c6 36. Bf2 Ne5+ 37. Kg3 Ke8 38. Re2 Kd7 39. g5 Rc3+ 40. Kg2 Nc4 41. gxf6 gxf6 42. Bd4 Ra3 43. Bxf6 Rxd6 44. Rxd6+ Nxd6 45. Rd2 Kc6 46. Be7 Nxe4 47. Bxa3 Nxd2 48. f6 Nc4 49. f7 Nxa3 50. f8Q Nc4 51. Qc8+ Kd5 52. Qxa6 Kc5 53. Kf2 b4 54. Ke2 Kd4 55. Qa4 Kc5 56. Qa7 Kd4 57. Qg7+ Kc5 58. Kd3 Na5 59. Qe5+ Kc6 60. Ke4 Nb7 1-0

[Event "Chigorin Memorial 25th"]
[Site "St Petersburg"]
[Date "2017.10.29"]
[Round "9"]
[White "Yudkevich, Mikhail"]
[Black "Yakovlev, Yuri S"]
[Result "1-0"]
[ECO "D46"]
[WhiteElo "2005"]
[BlackElo "1876"]
[PlyCount "65"]
[EventDate "2017.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 c6 5. e3 Nbd7 6. Bd3 Be7 7. 0-0 0-0 8. e4 dxc4 9. Bxc4 Nb6 10. Bb3 Qc7 11. Qe2 Bd7 12. Bg5 Qd8 13. Rad1 Nh5 14. Bxe7 Qxe7 15. Ne5 g6 16. f4 Ng7 17. Nd3 Nc8 18. g4 h5 19. h3 Kh7 20. e5 f5 21. exf6 Rxf6 22. Ne4 Rf8 23. Ne5 Be8 24. Bc2 Nd6 25. Ng5+ Kh6 26. Qe3 Rd8 27. Rd2 Ndf5 28. gxf5 gxf5 29. Bb3 Rf6 30. Rfd1 Qc7 31. Rg2 c5 32. Qg3 Qe7 33. Ngf7+ 1-0

[Event "Chigorin Memorial 25th"]
[Site "St Petersburg"]
[Date "2017.10.28"]
[Round "8"]
[White "Yakovlev, Yuri S"]
[Black "Babazada, Khazar Araz"]
[Result "0-1"]
[ECO "E85"]
[WhiteElo "1876"]
[BlackElo "2090"]
[PlyCount "120"]
[EventDate "2017.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Be3 d6 4. c4 Nf6 5. f3 Nc6 6. Nc3 0-0 7. Qd2 e5 8. Nge2 exd4 9. Nxd4 Nd7 10. Be2 Nde5 11. 0-0 Nxd4 12. Bxd4 Be6 13. b3 Qf6 14. Rad1 c5 15. Bxe5 Qxe5 16. Nd5 Qd4+ 17. Kh1 Bxd5 18. Qxd4 Bxd4 19. cxd5 a6 20. b4 b5 21. bxc5 Bxc5 22. f4 Rfe8 23. Bd3 b4 24. Rc1 f6 25. Rc4 a5 26. g3 a4 27. Rb1 Kf7 28. Kg2 Reb8 29. e5 b3 30. axb3 axb3 31. exd6 Ra2+ 32. Kh3 Bxd6 33. Rc6 Ke7 34. Bc4 h5 35. Rxb3 Rxb3 36. Bxb3 Rb2 37. Bd1 Rf2 38. Rc2 Rf1 39. Re2+ Kf7 40. Bc2 Ra1 41. Re6 Ra6 42. Re2 Ra3 43. Kg2 Rc3 44. Be4 Rb3 45. h4 g5 46. hxg5 fxg5 47. Rf2 g4 48. Bf5 Kf6 49. Bd7 Rd3 50. Be6 Re3 51. Bd7 Bb4 52. Bb5 Be1 53. Re2 Rxg3+ 54. Kf1 Ba5 55. d6 Rf3+ 56. Rf2 Rb3 57. Bc4 Rc3 58. Bb5 Rc1+ 59. Kg2 h4 60. d7 Rd1 0-1

[Event "Chigorin Memorial 25th"]
[Site "St Petersburg"]
[Date "2017.10.27"]
[Round "7"]
[White "Arbuzov, Timofey"]
[Black "Yakovlev, Yuri S"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "1658"]
[BlackElo "1876"]
[PlyCount "64"]
[EventDate "2017.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 b5 6. 0-0 Bb7 7. Re1 d6 8. a4 b4 9. Nd2 Nc6 10. Nxc6 Bxc6 11. Nc4 Nf6 12. Bg5 Be7 13. f4 d5 14. Ne5 Qb6+ 15. Kh1 Nxe4 16. Bxe4 dxe4 17. Qh5 g6 18. Qh6 Bf8 19. Qh4 Bg7 20. Bf6 0-0 21. Be7 Rfe8 22. Nc4 Qb7 23. Bc5 Rad8 24. Nd6 Rxd6 25. Bxd6 e3 26. Qg3 Bxb2 27. Rab1 Bc3 28. Rxe3 Qd7 29. Rd3 Be4 30. Bxb4 Bxd3 31. Qxd3 Qxd3 32. cxd3 Rb8 0-1

[Event "Chigorin Memorial 25th"]
[Site "St Petersburg"]
[Date "2017.10.26"]
[Round "6"]
[White "Yakovlev, Yuri S"]
[Black "Astakhov, Dmitrii"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1876"]
[BlackElo "1490"]
[PlyCount "106"]
[EventDate "2017.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. g4 Bd7 5. Be3 e6 6. c3 Qc7 7. Nf3 c5 8. Qd2 Nc6 9. Be2 cxd4 10. cxd4 Bb4 11. Nc3 Nge7 12. 0-0 h5 13. g5 0-0-0 14. Rfc1 Kb8 15. a3 Bxc3 16. Rxc3 Nf5 17. b4 Qb6 18. Rc5 Nce7 19. a4 Rc8 20. a5 Qd8 21. Rxc8+ Bxc8 22. b5 Nxe3 23. Qxe3 Nf5 24. Qc3 f6 25. b6 a6 26. Rc1 fxg5 27. Bd3 g4 28. Ng5 Rf8 29. Qc7+ Qxc7 30. bxc7+ Ka7 31. Bxf5 Rxf5 32. Nxe6 Bxe6 33. c8Q Bxc8 34. Rxc8 Rf4 35. e6 Re4 36. Rd8 Rxe6 37. Rxd5 g6 38. Kg2 Kb8 39. f4 gxf3+ 40. Kxf3 Kc7 41. Rc5+ Rc6 42. Re5 Kd7 43. Kf4 Rc4 44. Ke4 Rc2 45. Rg5 Rxh2 46. Rxg6 Rh4+ 47. Kd5 Rg4 48. Rh6 Rg5+ 49. Kc4 Rxa5 50. Rh7+ Kd6 51. Rh6+ Kd7 52. Rh7+ Ke6 53. d5+ Kd6 1/2-1/2

[Event "Chigorin Memorial 25th"]
[Site "St Petersburg"]
[Date "2017.10.25"]
[Round "5"]
[White "Khalaji, Hanieh"]
[Black "Yakovlev, Yuri S"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "2093"]
[BlackElo "1876"]
[PlyCount "71"]
[EventDate "2017.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. g3 b5 4. Bg2 Bb7 5. d3 e6 6. 0-0 Be7 7. Re1 d6 8. c3 h5 9. h4 Nd7 10. d4 Nh6 11. Bf4 Ng4 12. e5 d5 13. Ng5 g6 14. Qd2 Qb6 15. Na3 Bf8 16. Nc2 Nh6 17. Ne3 cxd4 18. cxd4 Nf5 19. Nxf5 gxf5 20. Bf3 Be7 21. Rac1 Nf8 22. Nh3 Ng6 23. Bg5 b4 24. Bxe7 Nxe7 25. Nf4 Nc6 26. Rc5 Ke7 27. Nxh5 Rac8 28. Qg5+ Kd7 29. Nf6+ Kc7 30. Qg7 Rcd8 31. Qxf7+ Kb8 32. Qxe6 Ka7 33. Nxd5 Rxd5 34. Qxd5 Rd8 35. Rxc6 Qxc6 36. Qxc6 1-0

[Event "Chigorin Memorial 25th"]
[Site "St Petersburg"]
[Date "2017.10.24"]
[Round "4"]
[White "Yakovlev, Yuri S"]
[Black "Naryshkina, Irina"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1876"]
[BlackElo "1382"]
[PlyCount "57"]
[EventDate "2017.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 Bb4+ 5. c3 Be7 6. Nxe5 Nxe5 7. dxe5 Ng8 8. Qd5 Nh6 9. Bxh6 0-0 10. Be3 c6 11. Qd2 b5 12. Bb3 Bb7 13. 0-0 c5 14. Bd5 Qc7 15. Bf4 Qb6 16. Bxb7 Qxb7 17. Qd5 Qc8 18. Na3 a6 19. Rad1 g5 20. Bg3 Ra7 21. f4 Kg7 22. fxg5 Bxg5 23. Bf4 h6 24. Bxg5 hxg5 25. Qd6 Rc7 26. Qf6+ Kh7 27. Qxg5 Rc6 28. Rf6 Rxf6 29. exf6 1-0

[Event "Chigorin Memorial 25th"]
[Site "St Petersburg"]
[Date "2017.10.23"]
[Round "3"]
[White "Moskaleva, Arina"]
[Black "Yakovlev, Yuri S"]
[Result "1/2-1/2"]
[ECO "B43"]
[WhiteElo "1536"]
[BlackElo "1876"]
[PlyCount "96"]
[EventDate "2017.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 b5 5. Nc3 Bb7 6. Bd3 Qc7 7. 0-0 e6 8. Re1 Bc5 9. Nf3 Nf6 10. h3 d6 11. Bd2 Qb6 12. Qe2 Nbd7 13. a4 b4 14. Na2 a5 15. Nc1 0-0 16. Nb3 Ba6 17. Nxc5 Nxc5 18. Bxa6 Qxa6 19. Qxa6 Rxa6 20. e5 Nd5 21. Rad1 dxe5 22. Nxe5 Nxa4 23. b3 Nac3 24. Bxc3 bxc3 25. Nc4 a4 26. bxa4 Rxa4 27. Ne3 Ra5 28. Rd3 Rc8 29. Red1 Rcc5 30. Rb1 g6 31. Nxd5 exd5 32. Rb3 Kg7 33. Rbxc3 f5 34. Kh2 Kf6 35. Kg3 g5 36. Kh2 Ke5 37. Re3+ Kd6 38. Rf3 f4 39. g3 Ke5 40. h4 h6 41. Kh3 d4 42. Rcd3 Rxc2 43. hxg5 hxg5 44. gxf4+ gxf4 45. Kg4 Ra8 46. Rxf4 Rg8+ 47. Kf3 Rxf2+ 48. Kxf2 Kxf4 1/2-1/2

[Event "Chigorin Memorial 25th"]
[Site "St Petersburg"]
[Date "2017.10.22"]
[Round "2"]
[White "Yakovlev, Yuri S"]
[Black "Ufimtsev, Egor"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1876"]
[BlackElo "2143"]
[PlyCount "58"]
[EventDate "2017.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c4 Nc6 4. Nc3 Nd4 5. d3 Ne7 6. Be3 Nec6 7. Be2 Be7 8. 0-0 0-0 9. Qd2 a6 10. h3 f5 11. exf5 Rxf5 12. Nh2 b6 13. Bg4 Rf8 14. f4 Bb7 15. Nf3 Qc7 16. Ne4 Nf5 17. Bxf5 Rxf5 18. Rf2 d5 19. Ng3 d4 20. Nxf5 exf5 21. Bxd4 Nxd4 22. Nxd4 cxd4 23. Re1 Bh4 24. Rfe2 Bxe1 25. Qxe1 Qc6 26. Kh2 Kf7 27. Re7+ Kf8 28. Re2 Re8 29. Qb4+ Qc5 0-1

[Event "Chigorin Memorial 25th"]
[Site "St Petersburg"]
[Date "2017.10.21"]
[Round "1"]
[White "Korennoi, Viktor"]
[Black "Yakovlev, Yuri S"]
[Result "1-0"]
[ECO "D61"]
[WhiteElo "2227"]
[BlackElo "1876"]
[PlyCount "91"]
[EventDate "2017.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 c6 6. Nf3 Nbd7 7. Qc2 h6 8. Bh4 0-0 9. Bd3 dxc4 10. Bxc4 Nd5 11. Bg3 N7b6 12. Be2 Bd6 13. Ne5 Bxe5 14. Bxe5 Nd7 15. Bg3 f5 16. 0-0 N7f6 17. Rfe1 Bd7 18. Bf1 Nh5 19. Be5 Nxc3 20. Qxc3 Nf6 21. b4 Ng4 22. Bg3 h5 23. f3 Nh6 24. h3 g5 25. Qd2 h4 26. Bh2 Qf6 27. Kh1 Qg6 28. Bd3 Qh5 29. Rac1 g4 30. fxg4 fxg4 31. Rc5 Nf5 32. e4 Qh6 33. Qe2 Ng7 34. Qxg4 Rf7 35. Bc4 Qd2 36. Rd1 Qxb4 37. Bb3 Raf8 38. Be5 Rf1+ 39. Kh2 R1f7 40. Rd3 Qe1 41. Rf3 Kh7 42. Bxg7 Rxg7 43. Rh5+ Kg8 44. Bxe6+ Bxe6 45. Qxe6+ Rgf7 46. Rg5+ 1-0

[Event "St Petersburg Summer op"]
[Site "St Petersburg"]
[Date "2017.08.24"]
[Round "9"]
[White "Kozyakov, Andrey"]
[Black "Yakovlev, Yuri S"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "1729"]
[BlackElo "1883"]
[PlyCount "78"]
[EventDate "2017.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 b5 6. 0-0 Bb7 7. Kh1 Nc6 8. Nb3 Nf6 9. f4 h5 10. Nc3 h4 11. Be3 Nh5 12. Qg4 Nb4 13. f5 Nf6 14. Qh3 Nxd3 15. cxd3 e5 16. Nc5 Bc6 17. d4 Bxc5 18. dxc5 Nxe4 19. Nxe4 Bxe4 20. Qg4 d5 21. cxd6 Bd5 22. Qxg7 Kd7 23. Qxe5 Bc6 24. f6 Qe8 25. Qe7+ Qxe7 26. dxe7 Rhg8 27. Rf2 h3 28. Kg1 Bxg2 29. Bh6 Rg6 30. Bg7 Bd5+ 31. Kf1 Bc4+ 32. Re2 Rg2 33. Rd1+ Ke8 34. Rde1 Rxe2 35. Rxe2 Rc8 36. Bh6 Rc6 37. Ke1 Bxe2 38. Kxe2 Rxf6 39. Bg5 Rg6 0-1

[Event "St Petersburg Summer op"]
[Site "St Petersburg"]
[Date "2017.08.23"]
[Round "8"]
[White "Yakovlev, Yuri S"]
[Black "Alieva, Alexandra"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1883"]
[BlackElo "2165"]
[PlyCount "74"]
[EventDate "2017.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Nxe4 5. Nxe4 d5 6. Bd3 dxe4 7. Bxe4 Bd6 8. c3 Bg4 9. h3 Bh5 10. g4 Bg6 11. d3 Qd7 12. Nh4 Bxe4 13. dxe4 g6 14. Qe2 0-0-0 15. Bd2 Qe6 16. Nf3 h6 17. Qb5 f5 18. Qd5 Qe8 19. Qc4 fxe4 20. Qxe4 Qe6 21. Nh4 Bc5 22. Be3 Bxe3 23. fxe3 Qd6 24. 0-0 Ne7 25. Qa4 Qb6 26. Qe4 h5 27. g5 Qe6 28. Qg2 Rhf8 29. Rxf8 Rxf8 30. Rd1 Qc4 31. Nf3 Qe4 32. Rf1 Qxe3+ 33. Kh1 Nd5 34. Qd2 Rxf3 35. Qxe3 Rxe3 36. Rf2 Rxh3+ 37. Kg1 Rg3+ 0-1

[Event "St Petersburg Summer op"]
[Site "St Petersburg"]
[Date "2017.08.22"]
[Round "7"]
[White "Shimelkov, Vasiliy"]
[Black "Yakovlev, Yuri S"]
[Result "1/2-1/2"]
[ECO "D06"]
[WhiteElo "2221"]
[BlackElo "1883"]
[PlyCount "80"]
[EventDate "2017.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Bf5 3. c4 e6 4. Nc3 Nf6 5. Bg5 c6 6. e3 Be7 7. Bd3 dxc4 8. Bxc4 Nd5 9. Bxe7 Qxe7 10. 0-0 Bg4 11. e4 Nf4 12. Qd2 g5 13. Qe3 Nd7 14. e5 Nb6 15. Nd2 Nbd5 16. Qg3 Bf5 17. Nce4 Rd8 18. Kh1 h6 19. Nd6+ Rxd6 20. exd6 Qxd6 21. Qb3 0-0 22. a4 Nf6 23. Qxb7 Nd3 24. Bxd3 Bxd3 25. Qxa7 Bxf1 26. Nxf1 Qf4 27. Kg1 Ne4 28. f3 Nd2 29. Nxd2 Qxd2 30. Qb6 Qe3+ 31. Kh1 e5 32. Qxc6 exd4 33. Qd5 Rc8 34. g3 Rc2 35. Qa8+ Kg7 36. Qe4 Qf2 37. Qe5+ Kg8 38. Qe8+ Kg7 39. Qe5+ Kg8 40. Qe8+ Kg7 1/2-1/2

[Event "St Petersburg Summer op"]
[Site "St Petersburg"]
[Date "2017.08.21"]
[Round "6"]
[White "Yakovlev, Yuri S"]
[Black "Sudomir, Jean Denis"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1883"]
[BlackElo "1730"]
[PlyCount "111"]
[EventDate "2017.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. g4 Bg6 5. h4 h5 6. e6 Nf6 7. exf7+ Bxf7 8. g5 Ne4 9. Nf3 g6 10. Ne5 Nd7 11. Nxf7 Kxf7 12. Bh3 Kg7 13. Nc3 Nxc3 14. bxc3 Kh7 15. Rb1 b6 16. c4 e6 17. 0-0 e5 18. cxd5 cxd5 19. Qf3 Nb8 20. Qf7+ Bg7 21. Qb7 Na6 22. Qxa6 exd4 23. Bg2 Qd7 24. Qd3 Rhf8 25. Bh3 Qa4 26. a3 Rae8 27. Bg2 Rf5 28. Qb5 Qxc2 29. Rb2 Qc8 30. Re2 Rfe5 31. Rxe5 Rxe5 32. Bf4 Re7 33. Qxd5 Re8 34. Qf3 Rf8 35. Qg3 d3 36. Be5 Qd7 37. Bxg7 Kxg7 38. Rd1 Rd8 39. Bh3 Qd6 40. Qxd6 Rxd6 41. Rd2 Rd4 42. Kg2 Rxh4 43. Rxd3 Ra4 44. Bd7 Ra5 45. f4 Rc5 46. Be6 Rc7 47. Kf3 Kf8 48. Bb3 Re7 49. Rd8+ Re8 50. Rd6 Rc8 51. Rf6+ Kg7 52. Rf7+ Kh8 53. Be6 Rc3+ 54. Ke4 Rxa3 55. Ke5 Ra5+ 56. Kf6 1-0

[Event "St Petersburg Summer op"]
[Site "St Petersburg"]
[Date "2017.08.20"]
[Round "5"]
[White "Yakovlev, Yuri S"]
[Black "Kuleba, Ivan"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "1883"]
[BlackElo "1589"]
[PlyCount "91"]
[EventDate "2017.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c4 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Nc3 d6 8. Be2 Bd7 9. 0-0 0-0 10. Qd2 Nxd4 11. Bxd4 Bc6 12. f3 a5 13. Rad1 a4 14. Qe3 Nd7 15. f4 Bxd4 16. Qxd4 Qb6 17. Nd5 Bxd5 18. Qxb6 Nxb6 19. cxd5 Nd7 20. Kf2 Nc5 21. Ke3 b5 22. Kd4 Rab8 23. e5 Rfc8 24. Bg4 Rc7 25. exd6 exd6 26. f5 Re8 27. Rde1 Rce7 28. fxg6 Re4+ 29. Kc3 Rc4+ 30. Kd2 Rxe1 31. gxh7+ Kh8 32. Kxe1 Rxg4 33. Rxf7 Rxg2 34. Rf6 Rxb2 35. Rxd6 Rxa2 36. Rc6 Ne4 37. Re6 Nc5 38. Rc6 Rc2 39. Kd1 Rc4 40. d6 Ne6 41. Rb6 Rd4+ 42. Kc1 Kxh7 43. d7 Nd8 44. Rxb5 Rxd7 45. Ra5 Rd4 46. Kb2 1/2-1/2

[Event "St Petersburg Summer op"]
[Site "St Petersburg"]
[Date "2017.08.19"]
[Round "4"]
[White "Radkov, Bazhen D"]
[Black "Yakovlev, Yuri S"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2192"]
[BlackElo "1883"]
[PlyCount "81"]
[EventDate "2017.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. g3 Be7 4. Bg2 b5 5. 0-0 Bb7 6. Re1 d6 7. d4 Nd7 8. e5 d5 9. c3 h5 10. h4 Nh6 11. Nbd2 Nf5 12. Nf1 Nb6 13. Ne3 Nxe3 14. Bxe3 Nc4 15. Bc1 Bc6 16. Ng5 cxd4 17. cxd4 b4 18. b3 Na3 19. Bf3 g6 20. Be3 Nb5 21. Bg2 Qb6 22. Qf3 Bxg5 23. Bxg5 Qb7 24. Qf6 Rg8 25. Rad1 Qd7 26. Qf4 a5 27. Bf6 Nc3 28. Rd2 g5 29. Bxg5 Rg6 30. Bf3 Ne4 31. Rc2 Nxg5 32. hxg5 h4 33. gxh4 Rc8 34. Rc5 Bb5 35. Rxc8+ Qxc8 36. Rc1 Qd8 37. Rc5 Bd3 38. Qc1 Kd7 39. Rc6 Qb8 40. Qc5 Kd8 41. Qf8+ 1-0

[Event "St Petersburg Summer op"]
[Site "St Petersburg"]
[Date "2017.08.18"]
[Round "3"]
[White "Glazov, Anatoly"]
[Black "Yakovlev, Yuri S"]
[Result "0-1"]
[ECO "D55"]
[WhiteElo "1711"]
[BlackElo "1883"]
[PlyCount "98"]
[EventDate "2017.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 0-0 6. e3 c6 7. Rc1 dxc4 8. Bxc4 Nd5 9. Nxd5 exd5 10. Bxe7 Qxe7 11. Bd3 Qb4+ 12. Qd2 a5 13. Ng5 h6 14. Nf3 Be6 15. Ne5 Nd7 16. f4 Nxe5 17. fxe5 f6 18. exf6 Rxf6 19. Qxb4 axb4 20. Ra1 Raf8 21. Rf1 Rxf1+ 22. Bxf1 Bf5 23. Rd1 Ra8 24. Ra1 Kf7 25. Kd2 Ke6 26. Bd3 Bxd3 27. Kxd3 Kd6 28. Kc2 b6 29. Kb3 c5 30. Rf1 Re8 31. Rf3 Kc6 32. Rg3 g5 33. Ka4 Ra8+ 34. Kb3 Kb5 35. a4+ Rxa4 36. Rh3 c4+ 37. Kc2 Ra2 38. Kb1 Ra7 39. Rf3 Re7 40. Kc2 Ka4 41. Rh3 Re6 42. Rf3 g4 43. Rg3 Re4 44. h3 h5 45. b3+ cxb3+ 46. Kb2 b5 47. h4 Re7 48. Kb1 Ka3 49. Ka1 Rf7 0-1

[Event "St Petersburg Summer op"]
[Site "St Petersburg"]
[Date "2017.08.17"]
[Round "2"]
[White "Yakovlev, Yuri S"]
[Black "Ageeva, Vasilisa"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1883"]
[BlackElo "1562"]
[PlyCount "94"]
[EventDate "2017.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c4 e5 4. Nc3 a6 5. d3 h6 6. h3 d6 7. Be3 Be6 8. Be2 Rb8 9. a4 Nd4 10. 0-0 g6 11. a5 Bg7 12. Nd5 Ne7 13. Nxd4 cxd4 14. Bd2 0-0 15. Qc1 Kh7 16. f4 f5 17. fxe5 Bxd5 18. exd6 Nc6 19. exd5 Ne5 20. Qe1 Re8 21. Ra3 Qxd6 22. Rb3 Nd7 23. Bf4 Be5 24. Bxe5 Qxe5 25. Rf2 Nc5 26. Ra3 Qg3 27. Qf1 Re3 28. b4 Nd7 29. Rf3 Qe5 30. Ra2 Re8 31. Rxe3 Qxe3+ 32. Kh2 Qe5+ 33. Kh1 Qd6 34. Ra1 Qe7 35. Bf3 Qxb4 36. Rb1 Qxa5 37. g4 Nc5 38. gxf5 gxf5 39. Bh5 Rf8 40. Qe2 Qd8 41. Rg1 Rg8 42. Re1 Rg7 43. Qf2 Qg5 44. Be2 Kh8 45. Bf1 Qf6 46. Re8+ Kh7 47. Qf4 Qg6 0-1

[Event "St Petersburg Summer op"]
[Site "St Petersburg"]
[Date "2017.08.16"]
[Round "1"]
[White "Apryshko, Gleb"]
[Black "Yakovlev, Yuri S"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "2337"]
[BlackElo "1883"]
[PlyCount "69"]
[EventDate "2017.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. g3 b5 4. Bg2 Bb7 5. e5 e6 6. 0-0 h5 7. Re1 Nh6 8. d4 Nf5 9. Nc3 h4 10. d5 hxg3 11. hxg3 b4 12. dxe6 fxe6 13. Ne4 Qb6 14. Nfd2 Bd5 15. Nd6+ Nxd6 16. Bxd5 Nb7 17. Nc4 Qb5 18. a4 bxa3 19. Nxa3 Qb6 20. Nc4 Qc7 21. Nd6+ Bxd6 22. exd6 Qb6 23. Bxe6 dxe6 24. Rxe6+ Kd7 25. Re7+ Kc8 26. Rc7+ Qxc7 27. dxc7 Kxc7 28. Bf4+ Kb6 29. Ra3 Nc6 30. Rb3+ Ka7 31. Rxb7+ Kxb7 32. Qd7+ Kb6 33. Qc7+ Kb5 34. Qb7+ Kc4 35. Qb3+ 1-0

[Event "St Petersburg Summer op"]
[Site "St Petersburg"]
[Date "2016.08.25"]
[Round "9"]
[White "Smorodkin, Kirill"]
[Black "Yakovlev, Yuri S"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "1624"]
[BlackElo "1891"]
[PlyCount "51"]
[EventDate "2016.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 b5 6. 0-0 Bb7 7. a4 b4 8. Nd2 Qc7 9. Qe2 d6 10. Nc4 Nf6 11. Bg5 Be7 12. a5 Nbd7 13. Rfe1 h6 14. Bh4 Ng8 15. Bxe7 Nxe7 16. Qg4 Ne5 17. Nxe5 dxe5 18. Nb3 0-0 19. Qg3 Ng6 20. Rac1 Nf4 21. Qe3 Qe7 22. Nc5 Qg5 23. Qg3 Qe7 24. Qe3 Qg5 25. Qg3 Qe7 26. Qe3 1/2-1/2

[Event "St Petersburg Summer op"]
[Site "St Petersburg"]
[Date "2016.08.24"]
[Round "8"]
[White "Yakovlev, Yuri S"]
[Black "Dubrovskiy, Vladimir"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1891"]
[BlackElo "1647"]
[PlyCount "88"]
[EventDate "2016.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. g4 Be4 5. f3 Bg6 6. h4 h5 7. Ne2 e6 8. Nf4 Ne7 9. Nxg6 Nxg6 10. g5 c5 11. c3 Qb6 12. Rh2 Nc6 13. Be3 cxd4 14. Bxd4 Bc5 15. Na3 Bxd4 16. cxd4 Nxd4 17. Qa4+ Nc6 18. f4 Qe3+ 19. Re2 Qxf4 20. Qxf4 Nxf4 21. Re3 Ng6 22. Bb5 0-0 23. Bxc6 bxc6 24. Kd2 c5 25. b3 a5 26. Nc2 a4 27. b4 cxb4 28. Nxb4 Rfc8 29. Rc1 Rxc1 30. Kxc1 Rc8+ 31. Kb2 Rc4 32. Ka3 Rxh4 33. Kxa4 d4 34. Re1 d3 35. Kb3 d2 36. Rd1 Nxe5 37. Rxd2 Rh1 38. Re2 f6 39. Nc2 h4 40. a4 h3 41. gxf6 gxf6 42. a5 h2 43. Ne1 Nf3 44. a6 Rxe1 0-1

[Event "St Petersburg Summer op"]
[Site "St Petersburg"]
[Date "2016.08.23"]
[Round "7"]
[White "Shadrin, Anton"]
[Black "Yakovlev, Yuri S"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2066"]
[BlackElo "1891"]
[PlyCount "71"]
[EventDate "2016.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. d4 d5 4. exd5 exd5 5. Nf3 cxd4 6. Nxd4 Nc6 7. Be2 Nf6 8. Bf4 Bd6 9. Bxd6 Qxd6 10. 0-0 0-0 11. Na3 Be6 12. Nac2 Qf4 13. Re1 Bg4 14. Ne3 Bxe2 15. Nxe2 Qe5 16. Ng3 Qg5 17. Qb3 d4 18. Nef5 dxc3 19. bxc3 g6 20. Qxb7 gxf5 21. Qxc6 Rac8 22. Qf3 Rc5 23. Rad1 Rfc8 24. Rd3 h5 25. h4 Qg4 26. Qb7 Rxc3 27. Rxc3 Rxc3 28. Qxa7 f4 29. Ne4 Nxe4 30. Qa8+ Qc8 31. Qxe4 Rc1 32. Kh2 Rxe1 33. Qxe1 Qg4 34. Qe7 Qd1 35. Qg5+ Kf8 36. Qxf4 1-0

[Event "St Petersburg Summer op"]
[Site "St Petersburg"]
[Date "2016.08.22"]
[Round "6"]
[White "Yakovlev, Yuri S"]
[Black "Pitkanen, Juhani"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1891"]
[BlackElo "1676"]
[PlyCount "61"]
[EventDate "2016.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c4 Nc6 4. Nc3 g6 5. d4 cxd4 6. Nxd4 a6 7. Be3 Bg7 8. Qd2 Nge7 9. Rd1 0-0 10. Nxc6 bxc6 11. Bc5 Re8 12. Qe3 Rb8 13. b4 d5 14. Qg3 Rb7 15. cxd5 exd5 16. Bxa6 Rd7 17. Bxc8 Nxc8 18. 0-0 dxe4 19. Rxd7 Qxd7 20. Nd1 Be5 21. Qb3 Qd3 22. Qxd3 exd3 23. Ne3 Rd8 24. Rd1 f5 25. g3 f4 26. Nc4 Bc7 27. gxf4 Rd5 28. Ne5 d2 29. Kf1 Nd6 30. Nxc6 Nc4 31. Ne7+ 1-0

[Event "St Petersburg Summer op"]
[Site "St Petersburg"]
[Date "2016.08.21"]
[Round "5"]
[White "Kamnev, Alexander"]
[Black "Yakovlev, Yuri S"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "2101"]
[BlackElo "1891"]
[PlyCount "41"]
[EventDate "2016.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 b5 6. Nc3 Bb7 7. 0-0 Qc7 8. Qe2 Nc6 9. Nxc6 Bxc6 10. Nd5 Bxd5 11. exd5 Nf6 12. dxe6 dxe6 13. a4 Bd6 14. axb5 Bxh2+ 15. Kh1 Bd6 16. bxa6 h5 17. Qf3 0-0 18. Be3 Ng4 19. Be4 Nh2 20. Bxa8 Nxf1 21. Rxf1 1-0

[Event "St Petersburg Summer op"]
[Site "St Petersburg"]
[Date "2016.08.20"]
[Round "4"]
[White "Yakovlev, Yuri S"]
[Black "Timirev, Sergey"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1891"]
[BlackElo "1693"]
[PlyCount "87"]
[EventDate "2016.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c4 e5 4. Nc3 d6 5. h3 Nf6 6. d3 Be7 7. Be3 Bd7 8. Be2 Nd4 9. Nd5 0-0 10. Nxe7+ Qxe7 11. Qd2 b5 12. Bg5 Qe6 13. Bxf6 Qxf6 14. Nxd4 cxd4 15. cxb5 Bxb5 16. 0-0 Bc6 17. f4 Qh6 18. Qc1 Rac8 19. fxe5 Qxc1 20. Rfxc1 dxe5 21. Bg4 Rc7 22. b4 Rb8 23. a3 Rb6 24. Rc5 Re7 25. Rac1 Be8 26. Rc8 g6 27. Bd7 Kf8 28. R1c7 a6 29. Ra8 Rd6 30. Rxe8+ Rxe8 31. Bxe8 Kxe8 32. Kf2 h6 33. g4 Rf6+ 34. Ke2 Kd8 35. Ra7 Ke8 36. Rb7 Rc6 37. Kd2 Rc3 38. a4 Rc6 39. a5 Rf6 40. Kc2 Rc6+ 41. Kb2 h5 42. g5 h4 43. Kb1 Rc3 44. b5 1-0

[Event "St Petersburg Summer op"]
[Site "St Petersburg"]
[Date "2016.08.19"]
[Round "3"]
[White "Manin, Viktor L"]
[Black "Yakovlev, Yuri S"]
[Result "1-0"]
[ECO "E14"]
[WhiteElo "2159"]
[BlackElo "1891"]
[PlyCount "79"]
[EventDate "2016.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 b6 3. e3 Bb7 4. d4 e6 5. Nc3 d6 6. b3 Nf6 7. Bb2 Be7 8. Bd3 Nbd7 9. 0-0 0-0 10. Qe2 e5 11. d5 Ng4 12. e4 h5 13. g3 Bc8 14. Ne1 Bg5 15. h3 Nh6 16. Qxh5 Bd2 17. Nb5 Nf6 18. Qh4 a6 19. Nc3 Bxe1 20. Raxe1 Nh7 21. Qxd8 Rxd8 22. Kh2 Ng5 23. f4 Nxh3 24. Be2 Ng4+ 25. Kxh3 Ne3+ 26. Kh2 Nxf1+ 27. Rxf1 f6 28. Kg2 Bd7 29. a4 Kf7 30. fxe5 dxe5 31. d6 Bc6 32. Nd5 Bxd5 33. exd5 Ke8 34. a5 Rxd6 35. Ba3 Rc8 36. b4 g6 37. axb6 Rxb6 38. bxc5 Rb3 39. Rf3 Rbb8 40. c6 1-0

[Event "St Petersburg Summer op"]
[Site "St Petersburg"]
[Date "2016.08.18"]
[Round "2"]
[White "Yakovlev, Yuri S"]
[Black "Bobolev, Stanislav"]
[Result "1-0"]
[ECO "C43"]
[WhiteElo "1891"]
[BlackElo "1604"]
[PlyCount "73"]
[EventDate "2016.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. dxe5 Bc5 5. Be3 Bxe3 6. fxe3 d5 7. exd6 Qxd6 8. Qxd6 Nxd6 9. Bd3 0-0 10. Nc3 Re8 11. Nd5 c6 12. Nc7 Rxe3+ 13. Kf2 Re7 14. Nxa8 Na6 15. Rhe1 Be6 16. Bxa6 bxa6 17. Rad1 Nb7 18. Ng5 h6 19. Ne4 Kf8 20. Nd6 a5 21. b3 Rd7 22. Nxb7 Rxb7 23. Re5 a4 24. Ra5 Bd7 25. Rxa4 Ke8 26. Ra6 c5 27. Rd5 Kd8 28. Rxc5 Bb5 29. Ra5 Bd7 30. c4 g6 31. Ra6 Bf5 32. Rca5 Be4 33. Rxa7 Kc8 34. Rc5+ Kb8 35. Rxb7+ Kxb7 36. Nc7 Kb6 37. Re5 1-0

[Event "St Petersburg Summer op"]
[Site "St Petersburg"]
[Date "2016.08.17"]
[Round "1"]
[White "Abramov, Nikita"]
[Black "Yakovlev, Yuri S"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "2276"]
[BlackElo "1891"]
[PlyCount "73"]
[EventDate "2016.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c4 b6 4. Nc3 Bb7 5. d4 cxd4 6. Nxd4 e6 7. Be2 Nc6 8. Be3 Rc8 9. Nxc6 Bxc6 10. 0-0 Bc5 11. Bd4 Qg5 12. Kh1 h5 13. f4 Qh4 14. Bxg7 Rh7 15. Bd4 Nh6 16. Bxc5 bxc5 17. Qe1 Qf6 18. e5 Qg7 19. Bf3 Ng4 20. Bxc6 Rxc6 21. Ne4 f5 22. Nd6+ Rxd6 23. exd6 Qd4 24. Rd1 Qxc4 25. Rf3 Qc2 26. Qd2 Qe4 27. Qa5 Rg7 28. Qxc5 Nf6 29. Rg1 Qe2 30. Qf2 Qxf2 31. Rxf2 Ne4 32. Rc2 Nxd6 33. Rd1 Ne4 34. Kg1 d5 35. Rc8+ Kd7 36. Ra8 Kd6 37. Rxa6+ 1-0

[Event "EU-ch Seniors 65 16th"]
[Site "Yerevan"]
[Date "2016.06.12"]
[Round "8"]
[White "Ciuro Munoz, Ricardo"]
[Black "Yakovlev, Yuri S"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "2032"]
[BlackElo "1908"]
[PlyCount "65"]
[EventDate "2016.06.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARM"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c4 b6 4. d4 cxd4 5. Nxd4 Bb7 6. Bd3 Nc6 7. Nxc6 dxc6 8. 0-0 Qc7 9. Nc3 e6 10. Be3 Nf6 11. Rc1 h5 12. h3 c5 13. Qe2 Be7 14. f4 Nd7 15. Rcd1 0-0-0 16. Qf2 f6 17. f5 Ne5 18. Be2 exf5 19. Qxf5+ Kb8 20. Nd5 Bxd5 21. Rxd5 Rxd5 22. cxd5 Kb7 23. Rc1 Qd7 24. Qf1 Qa4 25. Qf5 Qd7 26. Qxd7+ Nxd7 27. Bf4 Ne5 28. Bxe5 fxe5 29. Rf1 Bf6 30. h4 b5 31. g3 c4 32. Kg2 Rc8 33. g4 0-1

[Event "EU-ch Seniors 65 16th"]
[Site "Yerevan"]
[Date "2016.06.11"]
[Round "7"]
[White "Yakovlev, Yuri S"]
[Black "Hoose, Hannelore"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1908"]
[BlackElo "1746"]
[PlyCount "89"]
[EventDate "2016.06.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARM"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c4 Nc6 4. Nc3 b6 5. Be2 Bb7 6. 0-0 g6 7. d4 cxd4 8. Nxd4 a6 9. Be3 Bg7 10. Qd2 Nge7 11. Rfd1 Qc7 12. Rac1 0-0 13. Nxc6 Bxc6 14. f3 f5 15. Bf4 Be5 16. Bxe5 Qxe5 17. Qd6 Qxd6 18. Rxd6 Ra7 19. b4 Nc8 20. Rd2 fxe4 21. fxe4 Kf7 22. Rf1+ Ke7 23. Rxf8 Kxf8 24. e5 Ke7 25. Kf2 d6 26. exd6+ Nxd6 27. g4 Ne4+ 28. Nxe4 Bxe4 29. Ke3 Bc6 30. Kf4 h6 31. g5 h5 32. Ke5 Bd7 33. Bd3 Be8 34. Be4 Rc7 35. Rd6 Bf7 36. Rxb6 Rxc4 37. a3 a5 38. Rb7+ Kf8 39. b5 Kg7 40. Bc6 Rc5+ 41. Kd6 Rxg5 42. Be8 Rf5 43. Rxf7+ Rxf7 44. Bxf7 Kxf7 45. b6 1-0

[Event "EU-ch Seniors 65 16th"]
[Site "Yerevan"]
[Date "2016.06.10"]
[Round "6"]
[White "Airapetian, Valentin"]
[Black "Yakovlev, Yuri S"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "1837"]
[BlackElo "1908"]
[PlyCount "63"]
[EventDate "2016.06.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARM"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 b5 5. Bd3 Bb7 6. 0-0 Qc7 7. a4 b4 8. Nd2 Nf6 9. Qe2 d6 10. a5 Nbd7 11. N4b3 d5 12. Re1 Ne5 13. exd5 Neg4 14. g3 Bxd5 15. Nc4 Bb7 16. Nbd2 h5 17. h3 Nh6 18. Nb6 Rd8 19. Ne4 e5 20. Nxf6+ gxf6 21. Bxa6 Bd6 22. Bxb7 Qxb7 23. Qb5+ Kf8 24. a6 Qf3 25. Bxh6+ Rxh6 26. Re3 Qf5 27. Kg2 h4 28. Qd3 Qe6 29. a7 Bc7 30. Qxd8+ Bxd8 31. a8Q Qxb6 32. Rd1 1-0

[Event "EU-ch Seniors 65 16th"]
[Site "Yerevan"]
[Date "2016.06.09"]
[Round "5"]
[White "Yakovlev, Yuri S"]
[Black "Urbanaites, Elvira"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1908"]
[BlackElo "1562"]
[PlyCount "72"]
[EventDate "2016.06.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARM"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 d5 2. e5 c5 3. c3 Bf5 4. Na3 Nc6 5. f4 e6 6. Nf3 Be7 7. d3 Qb6 8. Nc2 h6 9. Ne3 Bh7 10. Qb3 Qxb3 11. axb3 d4 12. Nc2 dxc3 13. bxc3 0-0-0 14. Kd2 g5 15. g3 Be4 16. Ke3 Bh7 17. Be2 Kb8 18. Na3 g4 19. Ne1 h5 20. Kf2 Nh6 21. Nc4 Nf5 22. Ne3 Nxe3 23. Bxe3 Bf5 24. Nc2 Bxd3 25. Na3 Bxe2 26. Kxe2 h4 27. Nc4 hxg3 28. hxg3 Rh3 29. Rxh3 gxh3 30. Rh1 Rh8 31. Rh2 Kc7 32. Nd2 b6 33. Kf3 f5 34. exf6 Bxf6 35. Ne4 Be7 36. Kg4 e5 1/2-1/2

[Event "EU-ch Seniors 65 16th"]
[Site "Yerevan"]
[Date "2016.06.08"]
[Round "4"]
[White "Zhelesny, Stanislav"]
[Black "Yakovlev, Yuri S"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2079"]
[BlackElo "1908"]
[PlyCount "53"]
[EventDate "2016.06.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARM"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. Nf3 c5 2. d4 cxd4 3. Nxd4 e6 4. g3 d5 5. Bg2 Nc6 6. 0-0 Nf6 7. c4 e5 8. Nxc6 bxc6 9. Nc3 Be6 10. Bg5 e4 11. Qa4 Qd7 12. Rad1 Rd8 13. Bxf6 gxf6 14. Nxe4 Be7 15. Nc3 Bh3 16. Bxh3 Qxh3 17. Qxc6+ Kf8 18. Nxd5 Rd6 19. Qa4 f5 20. Nf4 Qh6 21. c5 Rf6 22. e3 Ra6 23. Qc4 Qc6 24. b4 Ra4 25. Rd5 Qc8 26. Qc2 Rxb4 27. Qc3 1-0

[Event "EU-ch Seniors 65 16th"]
[Site "Yerevan"]
[Date "2016.06.07"]
[Round "3"]
[White "Yakovlev, Yuri S"]
[Black "Akopian, Sergey"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1908"]
[BlackElo "1764"]
[PlyCount "55"]
[EventDate "2016.06.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARM"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. g4 Bd7 5. Be3 e6 6. Nf3 Be7 7. c4 Bb4+ 8. Nc3 dxc4 9. Bxc4 Ne7 10. 0-0 Nd5 11. Bd2 Ba5 12. Ne4 Bxd2 13. Nd6+ Kf8 14. Qxd2 Bc8 15. Ng5 Qc7 16. Ngxf7 Kg8 17. Nxh8 Kxh8 18. Bxd5 cxd5 19. Rac1 Nc6 20. b4 a6 21. a4 Qe7 22. b5 Na7 23. Qf4 h6 24. bxa6 bxa6 25. Rc5 Bb7 26. Rfc1 Nc6 27. Rxc6 Bxc6 28. Rxc6 1-0

[Event "EU-ch Seniors 65 16th"]
[Site "Yerevan"]
[Date "2016.06.06"]
[Round "2"]
[White "Alekyan, Garegin"]
[Black "Yakovlev, Yuri S"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "1996"]
[BlackElo "1908"]
[PlyCount "125"]
[EventDate "2016.06.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARM"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 b5 3. a4 b4 4. Bg2 Bb7 5. 0-0 e6 6. c3 a5 7. d4 Be7 8. dxc5 Bxc5 9. Nbd2 Nf6 10. Nb3 Be7 11. Nbd4 bxc3 12. bxc3 Ne4 13. Nb5 d5 14. Bf4 Na6 15. Nd2 g5 16. Be5 f6 17. Nxe4 fxe5 18. e3 0-0 19. Qg4 Rf5 20. Nxg5 Rxg5 21. Qxe6+ Kg7 22. h4 Nc5 23. Qh3 Bc8 24. Qh1 Rg6 25. h5 Rh6 26. Bxd5 Raa6 27. Rfd1 Qf8 28. f3 Ne6 29. Ra2 Bc5 30. Re1 Qf5 31. g4 Qg5 32. Kf2 Nf4 33. Be4 Rhf6 34. Nd4 exd4 35. cxd4 Be6 36. exf4 Bxd4+ 37. Kg2 Qxf4 38. Qh4 Be5 39. Rc2 Bd7 40. Rc4 Qd2+ 41. Kh1 Bf4 42. Rc2 Bg5 43. Rxd2 Bxh4 44. Rxd7+ Rf7 45. Rxf7+ Kxf7 46. Bd5+ Kf8 47. Rb1 Rd6 48. Rb5 Be1 49. Kg2 h6 50. f4 Bd2 51. Kf3 Rf6 52. f5 Ke7 53. Be6 Rf8 54. Ke4 Rd8 55. Bd5 Rd7 56. Rb6 Bg5 57. Re6+ Kf8 58. f6 Rd8 59. Ra6 Bd2 60. Be6 Re8 61. Kf5 Rd8 62. Ra7 Bc3 63. Rh7 1-0

[Event "EU-ch Seniors 65 16th"]
[Site "Yerevan"]
[Date "2016.06.05"]
[Round "1"]
[White "Yakovlev, Yuri S"]
[Black "Kolbak, Jens"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1908"]
[BlackElo "2178"]
[PlyCount "90"]
[EventDate "2016.06.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARM"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. Bb5 Ne4 8. cxd4 Bb4+ 9. Nbd2 0-0 10. 0-0 Bg4 11. Qa4 Rb8 12. Bd3 Nxd2 13. Nxd2 Qd7 14. Bb5 a6 15. Bxc6 bxc6 16. f3 Bf5 17. Qxa6 c5 18. a3 Bxd2 19. Bxd2 Rxb2 20. Bc3 Rb3 21. Qa5 c4 22. Rac1 h5 23. Be1 Qc6 24. Qd2 Qb6 25. Qf4 Bd3 26. Bb4 Rxb4 27. axb4 Bxf1 28. Kxf1 Qxb4 29. e6 fxe6 30. Qxc7 Qd2 31. Re1 Qxd4 32. Rxe6 Ra8 33. Qe7 Ra1+ 34. Re1 Rxe1+ 35. Kxe1 Qg1+ 36. Kd2 Qxg2+ 37. Ke3 Kh7 38. Qe5 Qg6 39. Qxd5 c3 40. Qe4 Qxe4+ 41. fxe4 g5 42. Kd3 g4 43. Kxc3 h4 44. Kd2 g3 45. hxg3 h3 0-1

[Event "Chigorin Memorial 23rd"]
[Site "St Petersburg"]
[Date "2015.10.11"]
[Round "9"]
[White "Yakovlev, Yuri S"]
[Black "Shadunts, Kirill"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1971"]
[BlackElo "1715"]
[PlyCount "61"]
[EventDate "2015.10.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[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. c3 Qb6 5. Nf3 Nc6 6. a3 Nh6 7. b4 cxd4 8. cxd4 Nf5 9. Be3 Nxe3 10. fxe3 f6 11. b5 Na5 12. Nc3 Bd7 13. Na4 Qd8 14. Nc5 Bxc5 15. dxc5 Qc7 16. exf6 gxf6 17. Qd4 Kf7 18. Qb4 e5 19. Be2 Rhg8 20. 0-0 e4 21. b6 axb6 22. cxb6 Qb8 23. Qd4 exf3 24. Bxf3 Qd6 25. Bxd5+ Kg7 26. Qh4 Rgf8 27. Be4 h6 28. Rad1 Qe7 29. Rf3 Rh8 30. Rxd7 Qxd7 31. Qxf6+ 1-0

[Event "Chigorin Memorial 23rd"]
[Site "St Petersburg"]
[Date "2015.10.10"]
[Round "8"]
[White "Pankova, Julia"]
[Black "Yakovlev, Yuri S"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "1703"]
[BlackElo "1971"]
[PlyCount "69"]
[EventDate "2015.10.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 b5 6. 0-0 Bb7 7. a4 b4 8. Nd2 Nc6 9. Nxc6 Bxc6 10. a5 Qc7 11. Nc4 Bc5 12. Be3 Bxe3 13. fxe3 Bb5 14. Qf3 f6 15. e5 Bc6 16. Nd6+ Ke7 17. Qg3 Kf8 18. Qh4 Qa7 19. Rae1 Qc5 20. exf6 g5 21. Qg3 h5 22. h4 g4 23. Be4 Nh6 24. Bxc6 Qxc6 25. Qf4 Nf7 26. Nxf7 Kxf7 27. Qxb4 d6 28. Rd1 Rad8 29. Rd3 Rd7 30. Qf4 Qxc2 31. Rxd6 Rhd8 32. Qg5 Qh7 33. Rxd7+ Rxd7 34. Qf4 Qc2 35. Qh6 1-0

[Event "Chigorin Memorial 23rd"]
[Site "St Petersburg"]
[Date "2015.10.09"]
[Round "7"]
[White "Yashmetov, Mikhail"]
[Black "Yakovlev, Yuri S"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2123"]
[BlackElo "1971"]
[PlyCount "93"]
[EventDate "2015.10.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 Bf5 5. Bg2 e6 6. 0-0 Nbd7 7. Nc3 Be7 8. Bf4 Nh5 9. Bd2 g5 10. cxd5 cxd5 11. Ne5 Nxe5 12. dxe5 g4 13. e4 dxe4 14. Nxe4 0-0 15. Qe2 Qc7 16. Bc3 Kh8 17. Nd6 Ng7 18. Rfd1 h5 19. Qe3 Kh7 20. Bd2 Bg6 21. Be4 Nf5 22. Bxf5 exf5 23. Rac1 Qd7 24. Qh6+ Kg8 25. Bc3 Qe6 26. Nxb7 Rfb8 27. Na5 Bf8 28. Qg5 Be7 29. Qf4 Rd8 30. Nb3 Bh7 31. Nd4 Qg6 32. e6 Bd6 33. Qe3 f4 34. gxf4 Qe4 35. Qxe4 Bxe4 36. Re1 Bxf4 37. Rcd1 Bf3 38. e7 Re8 39. Nxf3 gxf3 40. Rd3 Bg5 41. Rxf3 Rxe7 42. Rg3 Rxe1+ 43. Bxe1 f6 44. h4 Kf7 45. hxg5 h4 46. Rg4 Rd8 47. Bc3 1-0

[Event "Chigorin Memorial 23rd"]
[Site "St Petersburg"]
[Date "2015.10.08"]
[Round "6"]
[White "Yakovlev, Yuri S"]
[Black "Morozov, Boris Nikolaevich"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1971"]
[BlackElo "1770"]
[PlyCount "87"]
[EventDate "2015.10.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. e5 Ng4 6. Bf4 d5 7. Bb5 Bc5 8. 0-0 Bd7 9. Bxc6 bxc6 10. Nxd4 g5 11. e6 gxf4 12. exd7+ Qxd7 13. Qe2+ Kf8 14. Nf3 Re8 15. Qd2 Bd6 16. Nc3 h5 17. Rae1 Re6 18. Ng5 Rxe1 19. Rxe1 Qf5 20. Nf3 h4 21. Qd3 Qf6 22. h3 Ne5 23. Qe2 Nxf3+ 24. Qxf3 Rg8 25. Ne2 Qe5 26. Kf1 Qe4 27. Qxe4 dxe4 28. Nd4 Rg5 29. Rxe4 c5 30. Nf3 Rd5 31. Ke2 f5 32. Ra4 Be5 33. Nxe5 Rxe5+ 34. Kf3 Ke7 35. Rxf4 Rd5 36. Rxh4 Rd2 37. Rc4 Kd6 38. h4 Kd5 39. b3 a5 40. h5 a4 41. h6 axb3 42. axb3 Rd1 43. Rh4 Rd4 44. Rxd4+ 1-0

[Event "Chigorin Memorial 23rd"]
[Site "St Petersburg"]
[Date "2015.10.07"]
[Round "5"]
[White "Yakovlev, Yuri S"]
[Black "Golovkina, Anastasia"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1971"]
[BlackElo "1790"]
[PlyCount "89"]
[EventDate "2015.10.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. Bb5 Ne4 8. cxd4 Bb4+ 9. Nbd2 Bd7 10. Be2 0-0 11. 0-0 Nxd2 12. Bxd2 Bxd2 13. Qxd2 Qe7 14. Rac1 Rac8 15. Rfe1 Be6 16. Bd3 Nb8 17. Ng5 h6 18. Nxe6 Qxe6 19. Qf4 f5 20. exf6 Qxf6 21. Qxf6 Rxf6 22. Re7 Nc6 23. Rd7 Rf4 24. Rxd5 Rxd4 25. Bc4 Kh8 26. Rxd4 Nxd4 27. Re1 Rd8 28. f4 Rd7 29. Kf2 g6 30. g4 Kg7 31. Re8 b5 32. Bd3 c6 33. Ke3 Kf7 34. Rh8 Kg7 35. Rc8 a5 36. Be4 Rd6 37. Rc7+ Kg8 38. Bxg6 Rxg6 39. Kxd4 Rxg4 40. Ke5 Rg2 41. Rxc6 Rxh2 42. Kf6 Rxb2 43. Rc8+ Kh7 44. Rc7+ Kg8 45. Rc8+ 1/2-1/2

[Event "Chigorin Memorial 23rd"]
[Site "St Petersburg"]
[Date "2015.10.06"]
[Round "4"]
[White "Grigorjev, Iljya"]
[Black "Yakovlev, Yuri S"]
[Result "1-0"]
[ECO "B48"]
[WhiteElo "2254"]
[BlackElo "1971"]
[PlyCount "63"]
[EventDate "2015.10.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. Bd3 Bb7 7. Be3 Qc7 8. 0-0 Nf6 9. a3 Nc6 10. Nxc6 Bxc6 11. f4 h5 12. h3 Bb7 13. e5 Bc5 14. Bxc5 Qxc5+ 15. Rf2 Ng8 16. Be4 Bc6 17. Bxc6 Qxc6 18. Qd3 Nh6 19. Ne4 Nf5 20. Rc1 Rd8 21. Rd2 0-0 22. g4 Nh4 23. Ng5 g6 24. Qg3 f6 25. exf6 Rxf6 26. Qxh4 Rdf8 27. f5 Kg7 28. Rcd1 Qc5+ 29. Qf2 Qxf2+ 30. Rxf2 hxg4 31. Rxd7+ Kh6 32. Rh7+ 1-0

[Event "Chigorin Memorial 23rd"]
[Site "St Petersburg"]
[Date "2015.10.05"]
[Round "3"]
[White "Menkov, Aleksandr"]
[Black "Yakovlev, Yuri S"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "2197"]
[BlackElo "1971"]
[PlyCount "67"]
[EventDate "2015.10.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 b5 3. e4 a6 4. a4 b4 5. Bg2 Bb7 6. d3 e6 7. 0-0 Be7 8. Nbd2 d6 9. Nc4 Nd7 10. Bf4 Nb6 11. Na5 Rb8 12. Nxb7 Rxb7 13. a5 Nd7 14. Nd2 e5 15. Be3 h5 16. Nc4 Nh6 17. Qxh5 Nf6 18. Qe2 Nhg4 19. h3 Nxe3 20. Qxe3 Nh5 21. Bf3 Nf6 22. Kg2 Kd7 23. c3 Kc7 24. Nb6 bxc3 25. bxc3 Kb8 26. d4 Rxb6 27. axb6 Qc8 28. g4 Nd7 29. Rfb1 Kb7 30. Be2 c4 31. Ra4 Nxb6 32. Rxc4 Qd7 33. Rcb4 Bd8 34. d5 1-0

[Event "Chigorin Memorial 23rd"]
[Site "St Petersburg"]
[Date "2015.10.04"]
[Round "2"]
[White "Yakovlev, Yuri S"]
[Black "Pogorelov, Boris"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1971"]
[PlyCount "99"]
[EventDate "2015.10.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8. Bxc6 Bxc6 9. Nxc6 bxc6 10. 0-0 Bc5 11. Nd2 Nxd2 12. Bxd2 0-0 13. Qg4 Re8 14. Bh6 g6 15. Rae1 Rb8 16. Bg5 Qc8 17. Qxc8 Rexc8 18. b3 Re8 19. Bf4 Bd4 20. e6 fxe6 21. Bxc7 Rb7 22. Ba5 Rf7 23. Bd2 e5 24. c3 Bb6 25. b4 Rf5 26. a4 a5 27. Re2 h5 28. Be3 Bc7 29. Bc5 Ra8 30. Ra1 Rf4 31. b5 Rc4 32. b6 Bb8 33. Be7 Rxc3 34. Rb1 Ra3 35. Bxa3 d4 36. Rc2 e4 37. Rxc6 Kf7 38. Re1 d3 39. Rxe4 Be5 40. Rxe5 d2 41. Re7+ Kf8 42. Rd7+ Ke8 43. Rxd2 g5 44. b7 Rb8 45. Rc8+ Rxc8 46. bxc8Q+ Kf7 47. Qf5+ Kg7 48. Rd7+ Kg8 49. Qf7+ Kh8 50. Qg7# 1-0

[Event "Chigorin Memorial 23rd"]
[Site "St Petersburg"]
[Date "2015.10.03"]
[Round "1"]
[White "Zakaryan, David"]
[Black "Yakovlev, Yuri S"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2335"]
[BlackElo "1971"]
[PlyCount "55"]
[EventDate "2015.10.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 b5 3. Bg2 Bb7 4. 0-0 e6 5. d3 Be7 6. Nbd2 h5 7. h4 Nf6 8. e4 d6 9. Re1 Nbd7 10. c3 Ng4 11. Nf1 Ndf6 12. Ng5 Nd7 13. Bh3 Bxg5 14. Bxg5 f6 15. Bc1 f5 16. f3 Nge5 17. d4 cxd4 18. cxd4 Qb6 19. Be3 Nxf3+ 20. Qxf3 Bxe4 21. Qf4 d5 22. Nd2 Nf6 23. Rac1 0-0 24. Rc7 Rf7 25. Rxf7 Kxf7 26. Rc1 Ne8 27. Nxe4 dxe4 28. d5 1-0

[Event "Wch Seniors 65 24th"]
[Site "Katerini"]
[Date "2014.11.04"]
[Round "11"]
[White "Kronlaks, Olafs"]
[Black "Yakovlev, Yuri S"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "1836"]
[BlackElo "1992"]
[PlyCount "97"]
[EventDate "2014.10.24"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GRE"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bf4 Bd6 6. Bxd6 Qxd6 7. e3 Nbd7 8. Bd3 0-0 9. 0-0 h6 10. cxd5 exd5 11. Qc2 Re8 12. a3 Nf8 13. b4 Bd7 14. Rac1 b5 15. Ne5 Ng4 16. Nf3 Re7 17. h3 Nf6 18. Ne5 Ne6 19. Nb1 Nd8 20. Nd2 Be8 21. Nb3 Ne4 22. f3 Ng3 23. Rfe1 h5 24. Qf2 h4 25. f4 f6 26. Nf3 Ne4 27. Qxh4 Nf7 28. Re2 Bd7 29. Qe1 g5 30. fxg5 fxg5 31. Bxe4 Rxe4 32. Nc5 Re7 33. Nd3 Qh6 34. Nfe5 Nxe5 35. Nxe5 Be8 36. Qg3 a5 37. Rf2 axb4 38. axb4 Re6 39. Rf5 Ra7 40. Rxg5+ Rg7 41. Rxg7+ Qxg7 42. Qxg7+ Kxg7 43. g4 Kf6 44. Kg2 Ke7 45. h4 Rh6 46. Kg3 Bd7 47. Rf1 Rh7 48. Nxd7 Kxd7 49. Rf6 1-0

[Event "Wch Seniors 65 24th"]
[Site "Katerini"]
[Date "2014.11.03"]
[Round "10"]
[White "Pihlajamaki, Antti"]
[Black "Yakovlev, Yuri S"]
[Result "1/2-1/2"]
[ECO "B43"]
[WhiteElo "1863"]
[BlackElo "1992"]
[PlyCount "101"]
[EventDate "2014.10.24"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GRE"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 b5 6. a3 Bb7 7. Be2 Qc7 8. 0-0 Nf6 9. Qd3 Nc6 10. Nxc6 Bxc6 11. Bg5 Be7 12. Rad1 h6 13. Bh4 Qb7 14. Bf3 g5 15. Bg3 g4 16. e5 gxf3 17. exf6 Bxf6 18. Rfe1 Rg8 19. Qd6 Be7 20. Qd3 Rg6 21. Re5 d6 22. Ree1 0-0-0 23. Ne4 d5 24. Nd2 fxg2 25. Nf3 Bd6 26. Bxd6 Rxd6 27. Ne5 Rf6 28. Qd4 Rf5 29. c4 bxc4 30. Nxc4 Rd8 31. Na5 Qc7 32. Nxc6 Rd6 33. Qh8+ Kb7 34. Nb4 Qb6 35. Qd4 a5 36. Qxb6+ Rxb6 37. Nd3 Kc6 38. Ne5+ Kb5 39. b3 f6 40. Nd3 e5 41. Kxg2 Kc6 42. b4 e4 43. bxa5 Rb3 44. Nb4+ Kc5 45. Ra1 Rb2 46. Rec1+ Kb5 47. Rc2 Rxc2 48. Nxc2 Kxa5 49. Nd4 Rg5+ 50. Kh1 Ka4 51. h3 1/2-1/2

[Event "Wch Seniors 65 24th"]
[Site "Katerini"]
[Date "2014.11.02"]
[Round "9"]
[White "Yakovlev, Yuri S"]
[Black "Kiselev, Alexander"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "1992"]
[BlackElo "2122"]
[PlyCount "98"]
[EventDate "2014.10.24"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GRE"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bc5 8. 0-0 Bd7 9. Bxc6 bxc6 10. Be3 Qe7 11. Re1 0-0 12. f3 Ng5 13. Qd2 f6 14. exf6 Qxf6 15. c3 Rae8 16. Na3 Nf7 17. b4 Bd6 18. Ne2 Qh4 19. f4 Nh6 20. Bf2 Qh5 21. Bg3 Re4 22. Nc2 Nf5 23. Ncd4 Nxd4 24. Nxd4 Bxf4 25. Bxf4 Rfxf4 26. Rxe4 Rxe4 27. Rf1 Qe5 28. Qf2 Qe7 29. Nf5 Bxf5 30. Qxf5 Re1 31. Qc8+ Qe8 32. Qxe8+ Rxe8 33. Rc1 Re4 34. Kf2 Kf7 35. Rd1 Ke6 36. Rd4 Ke5 37. Rd3 a5 38. a3 a4 39. Rh3 h6 40. Rf3 Rf4 41. Ke3 Rxf3+ 42. gxf3 g5 43. Ke2 Kd6 44. Kd3 c5 45. b5 c4+ 46. Kd4 c5+ 47. Ke3 Ke5 48. b6 d4+ 49. Kd2 Kd6 0-1

[Event "Wch Seniors 65 24th"]
[Site "Katerini"]
[Date "2014.11.01"]
[Round "8"]
[White "Hohler, Peter"]
[Black "Yakovlev, Yuri S"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2187"]
[BlackElo "1992"]
[PlyCount "73"]
[EventDate "2014.10.24"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GRE"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 b5 3. Bg2 Bb7 4. 0-0 e6 5. a4 b4 6. c3 Be7 7. cxb4 cxb4 8. d4 h5 9. h4 Nf6 10. Bg5 d6 11. Nbd2 Nbd7 12. Re1 Ne4 13. Bxe7 Qxe7 14. Ng5 Nxg5 15. Bxb7 Rb8 16. Bg2 Nh7 17. Rc1 g5 18. Nf3 gxh4 19. Nxh4 Ndf6 20. Qd2 Rg8 21. Rc2 Ng5 22. Rec1 Kf8 23. Rc7 Qd8 24. Rxa7 Qb6 25. Rac7 e5 26. R7c6 Qa7 27. Rc8+ Rxc8 28. Rxc8+ Ne8 29. Bc6 Nh3+ 30. Kh2 Ke7 31. Kxh3 Qa6 32. Rxe8+ Rxe8 33. Bxe8 Qa8 34. d5 Kxe8 35. Nf5 Kd7 36. e4 Qxa4 37. Qg5 1-0

