[Event "Chigorin Memorial 23rd"]
[Site "St Petersburg"]
[Date "2015.10.11"]
[Round "9"]
[White "Rybaizen, Boris"]
[Black "Martynov, Petr"]
[Result "0-1"]
[ECO "E00"]
[WhiteElo "2324"]
[BlackElo "1889"]
[PlyCount "118"]
[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 Nf6 2. c4 e6 3. a3 d5 4. Nf3 Be7 5. Nc3 0-0 6. Bg5 h6 7. Bh4 b6 8. e3 Bb7 9. cxd5 Nxd5 10. Bxe7 Qxe7 11. Bd3 Nxc3 12. bxc3 Nd7 13. 0-0 e5 14. Bc2 e4 15. Nd2 Rfe8 16. Qg4 Nf6 17. Qh4 Qd7 18. c4 Re7 19. Rfd1 Qe6 20. Bb3 Qf5 21. h3 Kh7 22. g4 g5 23. Qg3 Qd7 24. Kf1 Kg7 25. Ke2 Rh8 26. Rh1 c5 27. d5 b5 28. cxb5 Bxd5 29. Rhb1 Qxb5+ 30. Ke1 Qd3 31. Qd6 c4 32. Qxe7 cxb3 33. Qe5 Rc8 34. Qd4 Qxd4 35. exd4 Rc3 36. Nf1 Rxh3 37. Ne3 Be6 38. Kd2 Nxg4 39. d5 Nxe3 40. dxe6 Nc4+ 41. Ke2 fxe6 42. Rd1 b2 43. Rab1 Rb3 44. Rd7+ Kf6 45. Rxa7 Nxa3 46. Rxa3 Rxa3 47. Rxb2 Kf5 48. Rb8 h5 49. Rf8+ Kg4 50. Re8 Ra6 51. Ke3 h4 52. Kxe4 Kh3 53. Kf3 g4+ 54. Kf4 Ra3 55. Rxe6 Rf3+ 56. Kg5 Rxf2 57. Rh6 Kg3 58. Rxh4 Rf5+ 59. Kxf5 Kxh4 0-1

[Event "Chigorin Memorial 23rd"]
[Site "St Petersburg"]
[Date "2015.10.10"]
[Round "8"]
[White "Mukhtarova, Viktoriya"]
[Black "Rybaizen, Boris"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "1782"]
[BlackElo "2324"]
[PlyCount "97"]
[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 d5 2. g3 c5 3. Bg2 Nc6 4. 0-0 e5 5. d3 Nf6 6. Nbd2 h6 7. e4 Be7 8. Re1 d4 9. Nc4 Qc7 10. a4 g5 11. Rf1 Be6 12. Ne1 0-0-0 13. f4 gxf4 14. gxf4 Nd7 15. f5 Bxc4 16. dxc4 Rdg8 17. Kh1 h5 18. Nd3 Qd8 19. Bf3 h4 20. Rg1 Bg5 21. Bxg5 Rxg5 22. Rxg5 Qxg5 23. Qg1 Qh6 24. Qg2 Ne7 25. Rd1 b6 26. Qd2 Qxd2 27. Rxd2 Kc7 28. Rg2 Rh7 29. Rg5 Kd6 30. Rh5 Rxh5 31. Bxh5 Nf6 32. Bf3 Nxf5 33. exf5 e4 34. Kg2 exd3 35. cxd3 Ke5 36. Kh3 Kxf5 37. Kxh4 Kf4 38. Be2 Ke3 39. Bf1 Nd7 40. Kg5 Ne5 41. h4 Nxd3 42. Bxd3 Kxd3 43. h5 Kxc4 44. Kf4 Kd3 45. h6 Kc2 46. h7 d3 47. h8Q d2 48. Qc3+ Kd1 49. Ke3 1-0

[Event "Chigorin Memorial 23rd"]
[Site "St Petersburg"]
[Date "2015.10.09"]
[Round "7"]
[White "Kulagin, Sergey"]
[Black "Rybaizen, Boris"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "2055"]
[BlackElo "2324"]
[PlyCount "81"]
[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 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. N1e2 e6 8. Nf4 Bh7 9. Bc4 Nf6 10. c3 Bd6 11. Nfh5 0-0 12. Bg5 Nbd7 13. Nxf6+ Nxf6 14. Bd3 Bxd3 15. Qxd3 Be7 16. 0-0-0 Nd5 17. Bxe7 Qxe7 18. Ne4 f5 19. Nd2 e5 20. dxe5 Qxe5 21. g3 a5 22. Rhe1 Qf6 23. Nc4 b5 24. Ne3 Rad8 25. Nxd5 Rxd5 26. Qe2 Rfd8 27. Rxd5 Rxd5 28. Qe6+ Qxe6 29. Rxe6 c5 30. Ra6 a4 31. c4 bxc4 32. Rxa4 Rd4 33. Ra8+ Kf7 34. a4 f4 35. a5 f3 36. a6 Re4 37. a7 Re1+ 38. Kd2 Re2+ 39. Kc3 Rxf2 40. Rd8 Rf1 41. a8Q 1-0

[Event "Chigorin Memorial 23rd"]
[Site "St Petersburg"]
[Date "2015.10.08"]
[Round "6"]
[White "Rybaizen, Boris"]
[Black "Pavlov, Anatoly F"]
[Result "1/2-1/2"]
[ECO "A85"]
[WhiteElo "2324"]
[BlackElo "2018"]
[PlyCount "128"]
[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 f5 2. c4 Nf6 3. Nc3 g6 4. e3 Bg7 5. Bd3 d6 6. Nge2 0-0 7. 0-0 c6 8. b3 a5 9. Bb2 Na6 10. a3 e5 11. f3 Qe7 12. Ng3 Bd7 13. Qe2 Rfe8 14. Rae1 h5 15. h3 Nh7 16. Qf2 Qh4 17. Nge2 Qxf2+ 18. Kxf2 Nf8 19. Na4 c5 20. Nb6 Ra7 21. dxe5 dxe5 22. Bc2 Be6 23. Rd1 Nb8 24. Nc3 Nbd7 25. Nca4 Nxb6 26. Nxb6 Ra6 27. Nd5 Rc6 28. Rd2 Kf7 29. Rfd1 Rd8 30. h4 Rdd6 31. g3 Rc8 32. Nc3 Rxd2+ 33. Rxd2 Rc6 34. Rd8 Rc8 35. Rxc8 Bxc8 36. Na4 Nd7 37. e4 Ke6 38. exf5+ gxf5 39. f4 Bf6 40. fxe5 Bxe5 41. Bxe5 Kxe5 42. Bd1 Nf6 43. Nxc5 Kd4 44. Na4 Bd7 45. Nb6 Bc6 46. Bf3 Ne4+ 47. Kg2 Kc3 48. Bxh5 Kxb3 49. a4 Kb4 50. Bf3 Kc5 51. Nd5 Bxa4 52. Ne3 Bd7 53. g4 fxg4 54. Bxe4 Kd4 55. Bb1 Kxe3 56. h5 Be6 57. h6 Bg8 58. Kg3 Kd2 59. c5 a4 60. h7 Bxh7 61. Bxh7 a3 62. Bg8 Kc3 63. Kxg4 Kb4 64. Kf4 Kxc5 1/2-1/2

[Event "Chigorin Memorial 23rd"]
[Site "St Petersburg"]
[Date "2015.10.07"]
[Round "5"]
[White "Oberholzer, Francois"]
[Black "Rybaizen, Boris"]
[Result "1/2-1/2"]
[ECO "B19"]
[WhiteElo "2032"]
[BlackElo "2324"]
[PlyCount "107"]
[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 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Ngf6 12. 0-0-0 Qc7 13. Ne4 0-0-0 14. g3 Nxe4 15. Qxe4 Bd6 16. c4 c5 17. d5 Nf6 18. Qc2 exd5 19. cxd5 Kb8 20. Bc3 Ne8 21. Rhe1 f6 22. Nh4 Qf7 23. Ng6 Rg8 24. Qf5 Nc7 25. Re2 Rge8 26. Red2 Qd7 27. Qf3 Qa4 28. Kb1 Qe4+ 29. Qxe4 Rxe4 30. Nh4 Nb5 31. Nf5 Bf8 32. f3 Ree8 33. d6 Rd7 34. a4 Nxc3+ 35. bxc3 Re6 36. Kc2 b6 37. g4 Kb7 38. Kb3 Kc6 39. Kc4 a6 40. Kb3 Re8 41. c4 Rb8 42. Kc3 b5 43. axb5+ axb5 44. cxb5+ Rxb5 45. Ra1 Rb6 46. Rad1 Ra6 47. Rd3 Ra3+ 48. Kc4 Rxd3 49. Rxd3 Bxd6 50. Rd1 Bf8 51. Rxd7 Kxd7 52. Kd5 Ke8 53. Nh4 Kf7 54. f4 1/2-1/2

[Event "Chigorin Memorial 23rd"]
[Site "St Petersburg"]
[Date "2015.10.06"]
[Round "4"]
[White "Rybaizen, Boris"]
[Black "Selezneva, Ekaterina"]
[Result "1/2-1/2"]
[ECO "D94"]
[WhiteElo "2324"]
[BlackElo "1700"]
[PlyCount "98"]
[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 Nf6 2. c4 c5 3. e3 g6 4. Nf3 Bg7 5. Be2 cxd4 6. exd4 d5 7. c5 0-0 8. 0-0 Nc6 9. Nc3 Bf5 10. Bf4 Qd7 11. a3 Rfd8 12. h3 Ne4 13. Bh2 Rac8 14. Rc1 Bh6 15. Ra1 Bg7 16. Bb5 Nxc3 17. bxc3 Be4 18. Ne5 Qf5 19. g4 Qg5 20. Nxc6 bxc6 21. Ba6 Ra8 22. Bb7 Qf6 23. f3 Rab8 24. Bxb8 Rxb8 25. Ba6 Qh4 26. Kg2 Rb2+ 27. Be2 Bh6 28. fxe4 Be3 29. Qd3 Qg5 30. e5 h5 31. Kg3 Rd2 32. Qa6 h4+ 33. Kg2 Bxd4 34. cxd4 Qe3 35. Rf2 Qg3+ 36. Kf1 Qxh3+ 37. Ke1 Qc3 38. Rd1 Rb2+ 39. Kf1 Qh3+ 40. Kg1 Qg3+ 41. Rg2 Qe3+ 42. Kh1 h3 43. Rh2 Qe4+ 44. Kg1 Qe3+ 45. Kf1 Qg3 46. Rf2 h2 47. Rxh2 Qxh2 48. Qd3 Qh1+ 49. Kf2 Qh2+ 1/2-1/2

[Event "Chigorin Memorial 23rd"]
[Site "St Petersburg"]
[Date "2015.10.05"]
[Round "3"]
[White "Kurilo, Vladyslav"]
[Black "Rybaizen, Boris"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2088"]
[BlackElo "2324"]
[PlyCount "79"]
[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 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bd3 Bxd3 6. Qxd3 e6 7. Nf3 Ne7 8. Bg5 Qb6 9. 0-0 Nf5 10. Nbd2 Nd7 11. c4 dxc4 12. Nxc4 Qc7 13. Ne3 g6 14. Rac1 Nb6 15. Bf6 Rg8 16. d5 Nxd5 17. Nxd5 exd5 18. Qxd5 Be7 19. Rfd1 Rd8 20. Qc4 Rd7 21. Rxd7 Qxd7 22. Ng5 Rf8 23. Nh7 Qd4 24. Nxf8 Bxf6 25. exf6 Qxc4 26. Rxc4 Kxf8 27. Re4 b6 28. f3 c5 29. Kf2 a5 30. g4 hxg4 31. fxg4 Nd4 32. Rxd4 cxd4 33. Ke2 Ke8 34. h5 gxh5 35. gxh5 Kf8 36. Kd3 Kg8 37. Kxd4 Kh7 38. Ke5 Kh6 39. Kd6 Kxh5 40. Ke7 1-0

[Event "Chigorin Memorial 23rd"]
[Site "St Petersburg"]
[Date "2015.10.04"]
[Round "2"]
[White "Rybaizen, Boris"]
[Black "Ngnegevo, Filipp"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "2324"]
[BlackElo "1937"]
[PlyCount "83"]
[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 Nf6 2. Bf4 d6 3. e3 g6 4. h3 Bg7 5. Nd2 0-0 6. Ngf3 Re8 7. Be2 Nbd7 8. 0-0 c5 9. c3 b6 10. Rc1 Bb7 11. Ne1 e5 12. dxe5 Nxe5 13. Nef3 Qe7 14. Qc2 Rad8 15. Rcd1 Nxf3+ 16. Bxf3 d5 17. Rfe1 Ne4 18. Nxe4 dxe4 19. Be2 Be5 20. Bxe5 Qxe5 21. Bc4 Bd5 22. Bxd5 Rxd5 23. Rxd5 Qxd5 24. c4 Qe6 25. Rd1 Kf8 26. Rd5 Ke7 27. Qd2 Rc8 28. Kh2 f6 29. a4 a5 30. b3 h5 31. f3 exf3 32. gxf3 Rc6 33. e4 Rd6 34. Kg2 Rxd5 35. cxd5 Qe5 36. Qe3 g5 37. Qd3 h4 38. Kf1 Qg3 39. Ke2 Qxh3 40. Qa6 Qh2+ 41. Ke3 Qc7 42. Qa8 1/2-1/2

[Event "Chigorin Memorial 23rd"]
[Site "St Petersburg"]
[Date "2015.10.03"]
[Round "1"]
[White "Machlik, Edit"]
[Black "Rybaizen, Boris"]
[Result "1/2-1/2"]
[ECO "D31"]
[WhiteElo "1946"]
[BlackElo "2324"]
[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. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Nd7 5. e4 dxe4 6. Nxe4 Ngf6 7. Nc3 Be7 8. Bd3 0-0 9. 0-0 b6 10. Bc2 Bb7 11. Qd3 c5 12. Ng5 cxd4 13. Qxd4 h6 14. Nge4 Nxe4 15. Bxe4 Bxe4 16. Qxe4 Nf6 17. Qe2 Rc8 18. Rd1 Qc7 19. b3 Rfd8 20. Be3 Qb7 21. Rxd8+ Rxd8 22. Rd1 Rxd1+ 23. Qxd1 Qd7 24. Qxd7 Nxd7 25. Nb5 a5 26. Nc3 Nc5 27. Kf1 Kf8 28. Ke2 Ke8 29. Bd4 f6 30. Kd2 Kd7 31. Kc2 Kc6 32. a3 e5 33. Be3 Ne6 34. Nb5 f5 35. f3 g5 36. Bd2 h5 37. b4 axb4 38. axb4 g4 39. Kd3 gxf3 40. gxf3 Bg5 41. Bxg5 Nxg5 42. Ke3 Ne6 43. Nc3 Nf4 44. Ne2 1/2-1/2

