[Event "Moscow op-E"]
[Site "Moscow"]
[Date "2011.02.06"]
[Round "9.103"]
[White "Simonian, Tigran"]
[Black "Piatin, Oleg"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2271"]
[BlackElo "2084"]
[PlyCount "81"]
[EventDate "2011.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Bg5 Nc6 3. Nf3 Bg4 4. Nbd2 f6 5. Bh4 e6 6. e3 Qd7 7. Be2 Nh6 8. 0-0 Nf5 9. Bg3 Bd6 10. c4 Bxg3 11. hxg3 0-0 12. Rc1 Nce7 13. a3 c6 14. b4 a5 15. Qb3 b6 16. cxd5 cxd5 17. bxa5 bxa5 18. Rc5 Nd6 19. Rfc1 Rfc8 20. a4 Nb7 21. R5c3 Rxc3 22. Rxc3 Nd6 23. Rc5 Nb7 24. Rc2 Nd6 25. Qa3 Rb8 26. Nb3 Rb4 27. Nc5 Qe8 28. Rc1 Nec8 29. Qd3 Nc4 30. e4 N8b6 31. exd5 exd5 32. Ng5 fxg5 33. Bxg4 Nb2 34. Qd2 h6 35. Re1 Qg6 36. Qe2 N2xa4 37. Bh5 Qc6 38. Qe7 Qf6 39. Qe8+ Kh7 40. Re6 Rb1+ 41. Kh2 1-0

[Event "Moscow op-E"]
[Site "Moscow"]
[Date "2011.02.05"]
[Round "8.162"]
[White "Piatin, Oleg"]
[Black "Volkov, Evgeny"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2084"]
[BlackElo "2225"]
[PlyCount "73"]
[EventDate "2011.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. h3 g6 5. Bd3 Nc6 6. Bc2 Bg7 7. 0-0 0-0 8. Qe2 e5 9. d3 h6 10. Be3 b6 11. Qd2 Kh7 12. b4 cxb4 13. cxb4 d5 14. b5 dxe4 15. dxe4 Qxd2 16. Nbxd2 Nb4 17. Bb1 Rd8 18. Ne1 a6 19. Nc4 axb5 20. Nxb6 Rb8 21. a3 Nc6 22. Nxc8 Rbxc8 23. f3 Rd1 24. Nd3 Rxf1+ 25. Kxf1 Nd7 26. Ba2 Nd4 27. Bxd4 exd4 28. Bxf7 Rc3 29. Be8 Rxd3 30. Bxd7 Rb3 31. f4 d3 32. e5 Bf8 33. f5 Rb2 34. Rd1 Rb3 35. f6 Bxa3 36. e6 d2 37. e7 1-0

[Event "Moscow op-E"]
[Site "Moscow"]
[Date "2011.02.04"]
[Round "7.104"]
[White "Schetinin, Aleksander V"]
[Black "Piatin, Oleg"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2257"]
[BlackElo "2084"]
[PlyCount "69"]
[EventDate "2011.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 d6 3. d4 Nf6 4. Nc3 Bg4 5. d5 Nb8 6. Be2 g6 7. Nd4 Bxe2 8. Qxe2 c6 9. Bg5 Bg7 10. 0-0-0 0-0 11. dxc6 bxc6 12. e5 Qa5 13. Bxf6 exf6 14. exd6 f5 15. Rhe1 Qb6 16. Qc4 a5 17. a3 Ra6 18. Na4 Qd8 19. Nb3 Ra7 20. Qc5 Rd7 21. Nxa5 Qg5+ 22. Kb1 Qxg2 23. Nb6 Rdd8 24. d7 Qxh2 25. Nb7 Qc7 26. Nxd8 Qxd8 27. c3 Bf6 28. a4 Kg7 29. a5 h5 30. Qd6 h4 31. Re3 Rh8 32. Rde1 Bg5 33. f4 h3 34. fxg5 h2 35. Qd4+ 1-0

[Event "Moscow op-E"]
[Site "Moscow"]
[Date "2011.02.03"]
[Round "6.108"]
[White "Piatin, Oleg"]
[Black "Koba, Igor"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2084"]
[BlackElo "2228"]
[PlyCount "93"]
[EventDate "2011.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. d4 g6 5. c4 Nb6 6. c5 Nd5 7. Nc3 c6 8. Bc4 Bg7 9. 0-0 0-0 10. Re1 b5 11. Bxd5 cxd5 12. Nxb5 Nc6 13. Ne5 Bb7 14. Nxc6 Bxc6 15. a4 Qd7 16. Qd3 Rfb8 17. Nc3 Rb3 18. a5 Rab8 19. Rd1 R8b4 20. Qe3 Bf6 21. Ra3 Rxa3 22. bxa3 Rb3 23. Qd2 Qb7 24. Na2 Ba4 25. Nb4 Rxb4 26. a6 Qb5 27. axb4 Bxd1 28. Qxd1 Qxb4 29. Be3 Kf8 30. h3 Ke8 31. g4 e6 32. g5 Bd8 33. Qg4 Qb5 34. Qf4 Qxa6 35. Qb8 Qc6 36. Qxa7 Bc7 37. Bd2 e5 38. dxe5 Bxe5 39. Qa3 d4 40. Qb4 Ke7 41. f4 Bg7 42. Kf2 Kd7 43. Qc4 Ke7 44. Bc1 Ke8 45. Bb2 Qe4 46. Bc1 Qc6 47. Qe2+ 1/2-1/2

[Event "Moscow op-E"]
[Site "Moscow"]
[Date "2011.02.02"]
[Round "5.171"]
[White "Paldyaev, Vladislav"]
[Black "Piatin, Oleg"]
[Result "0-1"]
[ECO "D07"]
[WhiteElo "1885"]
[BlackElo "2084"]
[PlyCount "116"]
[EventDate "2011.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nc6 3. Nc3 dxc4 4. d5 Ne5 5. Qd4 Ng6 6. e4 e5 7. Qxc4 a6 8. Nf3 Bd6 9. b4 Nf6 10. h4 h6 11. Be3 b5 12. Qb3 Qe7 13. Rb1 Bd7 14. Be2 Ng4 15. Bd2 f5 16. Qc2 0-0 17. a3 Nf4 18. Bf1 fxe4 19. Nxe4 Bf5 20. g3 Nxd5 21. Bd3 Ndf6 22. 0-0 Nxe4 23. Bxe4 Qe6 24. Rbc1 Bxe4 25. Qxe4 Nf6 26. Qg6 Qf7 27. Qxf7+ Rxf7 28. Nh2 Ne4 29. Be3 a5 30. Bc5 Nd2 31. Rfd1 Nc4 32. Bxd6 cxd6 33. Rd5 Nxa3 34. bxa5 Rb8 35. Rxd6 b4 36. Rd2 Ra7 37. Ng4 b3 38. Rb2 Rxa5 39. Rc3 Rab5 40. Ne3 R8b7 41. Kf1 Kf7 42. Ke2 Rb4 43. h5 Nb5 44. Rc5 Ra7 45. Rc4 Nd4+ 46. Kd3 Rb5 47. Nd1 Ra1 48. Nc3 Rb7 49. f4 Nf5 50. fxe5 Rd7+ 51. Ke4 Nxg3+ 52. Kf4 Rg1 53. Ne4 Nxe4 54. Kxe4 Rg4+ 55. Kf5 Rg5+ 56. Ke4 Rxh5 57. Rf2+ Ke7 58. Rc6 Rb7 0-1

[Event "Moscow op-E"]
[Site "Moscow"]
[Date "2011.02.01"]
[Round "4.92"]
[White "Piatin, Oleg"]
[Black "Maevsky, Nikolay"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2084"]
[BlackElo "2305"]
[PlyCount "202"]
[EventDate "2011.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nf6 3. Nc3 d6 4. d4 cxd4 5. Nxd4 a6 6. h3 g6 7. g4 Bg7 8. Bg2 0-0 9. Be3 Nbd7 10. Qe2 Nb6 11. 0-0-0 e5 12. Nb3 Be6 13. f4 exf4 14. Bxf4 Nfd7 15. Bxd6 Bxc3 16. bxc3 Nc4 17. Qf2 a5 18. Kb1 a4 19. Nc1 Nxd6 20. Rxd6 Qc7 21. Qd4 Ra5 22. Ne2 Ne5 23. Rd1 Nc6 24. Qe3 Rb5+ 25. Ka1 a3 26. Nf4 Bc4 27. Rd7 Qa5 28. Bf1 Bxf1 29. Rxf1 Rb2 30. Rc1 Qb5 31. Nd3 Nb4 32. cxb4 Qxd7 33. Nxb2 axb2+ 34. Kxb2 Ra8 35. Qc3 Rc8 36. Qd3 Qe7 37. Qd4 Rd8 38. Qc4 Qe5+ 39. Kb3 b5 40. Qc6 Qg3+ 41. Qc3 Qf4 42. Re1 Qd6 43. Kb2 Qe6 44. Qc5 Ra8 45. Qd5 Qa6 46. Qb3 Rc8 47. e5 Rc4 48. a3 Qb6 49. Qd3 Rc8 50. h4 Rd8 51. Qe4 Qe6 52. h5 Rc8 53. Qf4 Qc6 54. Qd2 Qf3 55. h6 Ra8 56. Re3 Qf4 57. Qd5 Rf8 58. Re4 Qxh6 59. Qxb5 Qh1 60. Qd5 Re8 61. a4 Qg2 62. a5 Rc8 63. Qd3 Qf2 64. Re2 Qf4 65. Qe4 Qg3 66. Re3 Qf2 67. Rc3 Re8 68. a6 Re7 69. g5 h5 70. Rc8+ Kg7 71. Qa8 Qd4+ 72. Ka2 Qxe5 73. a7 Rxa7+ 74. Qxa7 Qe6+ 75. Kb2 Qxc8 76. Qd4+ Kh7 77. b5 Qf5 78. Qc4 Qf2 79. Qc6 h4 80. b6 Qd4+ 81. Kb3 Qe3+ 82. Kb4 Qe1+ 83. Kb5 Qf1+ 84. c4 h3 85. Qd6 Qb1+ 86. Kc6 Qe4+ 87. Qd5 Qe8+ 88. Kc7 Qe7+ 89. Kc8 Qf8+ 90. Kc7 Qe7+ 91. Kc6 Qe8+ 92. Qd7 Qe4+ 93. Qd5 Qe8+ 94. Kc5 Qe7+ 95. Kd4 h2 96. b7 Qc7 97. Qf3 Qd6+ 98. Ke4 Qc6+ 99. Ke3 Qxf3+ 100. Kxf3 h1Q+ 101. Ke3 Qxb7 0-1

[Event "Moscow op-E"]
[Site "Moscow"]
[Date "2011.01.31"]
[Round "3.196"]
[White "Mamedov, Renat"]
[Black "Piatin, Oleg"]
[Result "0-1"]
[ECO "A16"]
[WhiteElo "1774"]
[BlackElo "2084"]
[PlyCount "58"]
[EventDate "2011.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. dxc3 Qxd1+ 7. Kxd1 Bg7 8. Be2 Nc6 9. Kc2 Bg4 10. Bb5 Bd7 11. Bf4 Nb4+ 12. Kb3 Bxb5 13. Kxb4 Bc6 14. Rhe1 0-0-0 15. Ng5 Rdf8 16. Rad1 e5 17. Bg3 h6 18. Nf3 Re8 19. c4 Re6 20. Kc3 Rhe8 21. b4 a6 22. Nd2 Rd6 23. f3 Red8 24. Bf2 Ba4 25. Nb3 Rxd1 26. Rxd1 Rxd1 27. Nc5 Rc1+ 28. Kd3 Bc6 29. Be3 Ra1 0-1

[Event "Moscow op-E"]
[Site "Moscow"]
[Date "2011.01.30"]
[Round "2.110"]
[White "Piatin, Oleg"]
[Black "Zemerov, Vladimir"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "2084"]
[BlackElo "2316"]
[PlyCount "70"]
[EventDate "2011.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 g6 3. Nc3 Bg7 4. f4 d5 5. e5 Nh6 6. Nf3 Bg4 7. Be3 Qb6 8. Rb1 f6 9. Bf2 0-0 10. Be2 Nd7 11. 0-0 Bxf3 12. Bxf3 e6 13. b3 fxe5 14. dxe5 Qa5 15. b4 Qc7 16. Ne2 Rae8 17. Qd3 Nb6 18. Bc5 Rf7 19. Bd6 Qc8 20. g3 Nc4 21. Bc5 b6 22. Bd4 Nf5 23. a4 Ref8 24. Bg4 Kh8 25. Bxf5 Rxf5 26. Bf2 R5f7 27. Nd4 g5 28. Be3 gxf4 29. gxf4 c5 30. bxc5 bxc5 31. Ne2 Bh6 32. Rb5 Nxe5 33. Qc3 d4 34. Nxd4 Rg7+ 35. Kh1 Qe8 0-1

[Event "Moscow op-B"]
[Site "Moscow"]
[Date "2010.02.07"]
[Round "9.60"]
[White "Prokopchuk, Yury"]
[Black "Piatin, Oleg"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "2265"]
[BlackElo "2061"]
[PlyCount "119"]
[EventDate "2010.01.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Qa4+ Bd7 6. Qh4 e6 7. Nxd5 Qxh4 8. Nxc7+ Kd8 9. Nxh4 Kxc7 10. d4 Bg7 11. Bf4+ Kd8 12. Nf3 Nc6 13. e3 Nb4 14. Kd2 Rc8 15. Bd3 Nxd3 16. Kxd3 Ke7 17. Rhc1 Bb5+ 18. Kd2 Bc6 19. Rc5 f6 20. Rac1 g5 21. Bg3 Kd7 22. a3 Bf8 23. R5c3 Be7 24. Ne1 Rhg8 25. f3 h5 26. e4 h4 27. Bf2 Bd6 28. h3 Bf4+ 29. Be3 Bg3 30. Nd3 b6 31. e5 f5 32. Ke2 g4 33. b3 gxf3+ 34. gxf3 Bb5 35. a4 Rxc3 36. Rxc3 Ba6 37. b4 Bh2 38. b5 Bb7 39. Bf2 Bg1 40. Nf4 Bxf2 41. Kxf2 Rg3 42. Nh5 Rg6 43. Ke3 Rg1 44. Nf6+ Kd8 45. d5 exd5 46. Kf4 Ra1 47. Kxf5 Bc8+ 48. e6 Re1 49. Rxc8+ Kxc8 50. Nxd5 Kd8 51. f4 Rd1 52. Ke5 Rd3 53. Kd6 Ke8 54. f5 Kf8 55. f6 Rd1 56. Kc6 Rd2 57. e7+ Kf7 58. Nc7 Rc2+ 59. Kb7 Re2 60. Kxa7 1-0

[Event "Moscow op-B"]
[Site "Moscow"]
[Date "2009.11.20"]
[Round "1"]
[White "Pankratov, Oleg"]
[Black "Piatin, Oleg"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1400"]
[BlackElo "2076"]
[PlyCount "74"]
[EventDate "2009.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. Bf4 Bg4 4. e3 e6 5. c4 Bd6 6. Bg3 Nf6 7. Nc3 Ne4 8. cxd5 Nxc3 9. bxc3 exd5 10. Bd3 0-0 11. Qb1 f5 12. Qxb7 Bxf3 13. gxf3 Qe8 14. Bb5 Rb8 15. Bxc6 Rxb7 16. Bxe8 Rxe8 17. 0-0 g5 18. Bxd6 cxd6 19. Rfb1 Reb8 20. Rb3 Rxb3 21. axb3 Rxb3 22. Rxa7 Rxc3 23. Ra6 f4 24. exf4 Rxf3 25. fxg5 Rf5 26. h4 Rf4 27. Rxd6 Rxd4 28. Rh6 Rf4 29. Kg2 Ra4 30. Kg3 d4 31. Rd6 Ra3+ 32. Kg4 d3 33. f4 Kf7 34. f5 Ke7 35. Rd4 Kf7 36. Kh5 Kg7 37. Rd7+ Kg8 1-0

[Event "Moscow op-B"]
[Site "Moscow"]
[Date "2009.02.08"]
[Round "9"]
[White "Glushkov, Lev"]
[Black "Piatin, Oleg"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1897"]
[BlackElo "2076"]
[PlyCount "49"]
[EventDate "2009.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. Bc4 Nf6 5. Nge2 e5 6. d3 c6 7. f4 Be7 8. fxe5 Qxe5 9. Bf4 Qa5 10. Qd2 0-0 11. Bb3 Nbd7 12. h3 Nc5 13. g4 Nxb3 14. cxb3 Nd5 15. Bg3 Bb4 16. 0-0-0 Be6 17. g5 Qb6 18. Kb1 a5 19. Qc1 Bf5 20. Nxd5 cxd5 21. Qf4 Bg6 22. h4 h5 23. Rh2 Rae8 24. Rd2 Bxd2 25. Qxd2 0-1

[Event "Moscow op-B"]
[Site "Moscow"]
[Date "2009.02.07"]
[Round "8"]
[White "Piatin, Oleg"]
[Black "Lushnikov, Evgeny"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2076"]
[BlackElo "1961"]
[PlyCount "59"]
[EventDate "2009.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d3 g6 4. g3 Bg7 5. Bg2 d6 6. 0-0 e5 7. c3 Nge7 8. Be3 0-0 9. Nh4 b6 10. f4 f5 11. exf5 gxf5 12. Nd2 d5 13. fxe5 Nxe5 14. Ndf3 Ng4 15. Bg5 h6 16. Bf4 d4 17. Ne5 Nxe5 18. Bxe5 Bxe5 19. Bxa8 Be6 20. Qe2 Bd5 21. Qxe5 Bxa8 22. c4 Qd7 23. Rae1 Qb7 24. Qe6+ Rf7 25. Rf3 b5 26. Qxh6 bxc4 27. Ng6 Nxg6 28. Qxg6+ Kf8 29. Qh6+ Rg7 30. Rxf5+ 1-0

[Event "Moscow op-B"]
[Site "Moscow"]
[Date "2009.02.06"]
[Round "7"]
[White "Vyatkin, Aleksandr1"]
[Black "Piatin, Oleg"]
[Result "1-0"]
[ECO "B77"]
[WhiteElo "1400"]
[BlackElo "2076"]
[PlyCount "51"]
[EventDate "2009.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 a5 9. f3 Nxd4 10. Bxd4 d6 11. Qd2 Bd7 12. a4 Bc6 13. h4 e6 14. h5 Qe7 15. 0-0-0 Rfd8 16. g4 Rd7 17. Kb1 Qd8 18. hxg6 hxg6 19. Rh3 Rb8 20. Rdh1 e5 21. Be3 b5 22. Bg5 Qb6 23. Bxf6 Bxf6 24. Qh6 d5 25. g5 Bg7 26. Qh8+ 1-0

[Event "Moscow op-B"]
[Site "Moscow"]
[Date "2009.02.05"]
[Round "6"]
[White "Piatin, Oleg"]
[Black "Spichkin, Alexander"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2076"]
[BlackElo "2201"]
[PlyCount "42"]
[EventDate "2009.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Bg4 4. Bb5+ Nbd7 5. h3 Bf5 6. c4 a6 7. Bxd7+ Qxd7 8. 0-0 e6 9. dxe6 Bxe6 10. Re1 0-0-0 11. Qe2 Bc5 12. a3 Rhe8 13. Ne5 Qd4 14. d3 Bf5 15. Nd2 Rxe5 16. Qxe5 Qxf2+ 17. Kh1 Be4 18. Nf3 Bxf3 19. Qf5+ Kb8 20. Qxf3 Qxe1+ 21. Kh2 Bg1+ 0-1

[Event "Moscow op-B"]
[Site "Moscow"]
[Date "2009.02.04"]
[Round "5"]
[White "Larin, Maxim"]
[Black "Piatin, Oleg"]
[Result "0-1"]
[ECO "B26"]
[WhiteElo "1400"]
[BlackElo "2076"]
[PlyCount "60"]
[EventDate "2009.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 Rb8 7. Qd2 b5 8. f4 b4 9. Nd1 e5 10. Nf3 Nge7 11. 0-0 0-0 12. a3 a5 13. axb4 axb4 14. Nh4 exf4 15. gxf4 f5 16. exf5 gxf5 17. Kh1 Nd4 18. Rg1 Kh8 19. Qf2 Be6 20. Ra7 Rg8 21. Nf3 Nxf3 22. Bxf3 Bf6 23. Rxg8+ Qxg8 24. Ra6 Nc8 25. d4 c4 26. Qg2 Qf7 27. Nf2 Nb6 28. Nh3 h6 29. Qe2 Bc8 30. Ra5 Bb7 0-1

[Event "Moscow op-B"]
[Site "Moscow"]
[Date "2009.02.03"]
[Round "4"]
[White "Piatin, Oleg"]
[Black "Babkin, Ivan"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2076"]
[BlackElo "1890"]
[PlyCount "73"]
[EventDate "2009.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h6 5. g4 Bg6 6. h5 Bh7 7. e6 fxe6 8. Bd3 Bxd3 9. Qxd3 Qd6 10. Nf3 Nd7 11. Nh4 Ngf6 12. Ng6 Rg8 13. Qe2 c5 14. c3 cxd4 15. cxd4 Qb4+ 16. Nc3 Ne4 17. Rh3 Rc8 18. a3 Qxd4 19. Nb5 Qc4 20. Qxc4 Rxc4 21. Bf4 e5 22. Bxe5 Nxe5 23. Nxe5 a6 24. Nxc4 axb5 25. Ne5 e6 26. Rc1 Kd8 27. Rb3 b4 28. f3 Ng5 29. f4 Ne4 30. axb4 Be7 31. Ke2 Bd6 32. Nf7+ Ke7 33. Nxd6 Kxd6 34. Ra3 Rf8 35. Ke3 Nf6 36. Kf3 Nd7 37. Ra7 1-0

[Event "Moscow op-B"]
[Site "Moscow"]
[Date "2009.02.01"]
[Round "3"]
[White "Khajkin, Boris"]
[Black "Piatin, Oleg"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1400"]
[BlackElo "2076"]
[PlyCount "59"]
[EventDate "2009.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. Bf4 Bg4 4. Nbd2 Nf6 5. h3 Bh5 6. c3 e6 7. Qa4 Qd7 8. e3 Bd6 9. Bb5 Bxf3 10. Nxf3 0-0 11. Ne5 Bxe5 12. Bxe5 Ne8 13. Bh2 Nd6 14. Be2 a6 15. 0-0 b5 16. Qc2 Rfb8 17. b3 Ne4 18. f3 Nd6 19. Rfc1 Qe7 20. Bd3 h6 21. Re1 f5 22. e4 fxe4 23. fxe4 Qh4 24. e5 Nf7 25. Rf1 Rf8 26. Rf4 Qe7 27. Raf1 Ng5 28. h4 Rxf4 29. Rxf4 Nh7 30. Qf2 1-0

[Event "Moscow op-B"]
[Site "Moscow"]
[Date "2009.02.01"]
[Round "2"]
[White "Piatin, Oleg"]
[Black "Malyshev, Roman B"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "2076"]
[BlackElo "1856"]
[PlyCount "83"]
[EventDate "2009.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Bd3 e5 7. dxe5 dxe5 8. Nxe5 Nbd7 9. Nxd7 Nxd7 10. Be3 Qh4+ 11. g3 Qh3 12. Bf1 Qe6 13. Bd4 Nf6 14. Qe2 c6 15. 0-0-0 Qe8 16. h3 b6 17. g4 Bb7 18. Bg2 Qc8 19. f5 Bh6+ 20. Kb1 Nd7 21. e5 c5 22. Bxb7 Qxb7 23. Be3 Bxe3 24. Qxe3 Rfe8 25. e6 fxe6 26. fxg6 hxg6 27. Ne4 Re7 28. Qg5 Nf8 29. Rhe1 Rf7 30. Nf6+ Kg7 31. Qe5 Nh7 32. Nd7+ Kg8 33. Qxe6 Ng5 34. Qxg6+ Rg7 35. Nf6+ Kh8 36. Qh5+ Nh7 37. g5 Rxg5 38. Qh4 Rg7 39. Nxh7 Rxh7 40. Rd8+ Rxd8 41. Qxd8+ Kg7 42. Qg5+ 1-0

[Event "Moscow op-B 04th"]
[Site "Moscow"]
[Date "2008.02.09"]
[Round "8"]
[White "Piatin, Oleg"]
[Black "Vetryansky, Vladimir"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "2161"]
[BlackElo "2038"]
[PlyCount "61"]
[EventDate "2008.02.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 122 Extra"]
[Source "ChessBase"]
[SourceDate "2008.03.04"]
[SourceVersion "1"]
[SourceVersionDate "2008.03.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d3 g6 4. g3 Bg7 5. Bg2 e6 6. 0-0 Nge7 7. c3 d5 8. Nbd2 0-0 9. Re1 Rb8 10. e5 b5 11. d4 cxd4 12. cxd4 Qb6 13. Nb3 a5 14. Bg5 Re8 15. g4 Bf8 16. Qd2 a4 17. Nc5 Nxd4 18. Nxd4 Qxc5 19. Rac1 Qb6 20. Be3 Qb7 21. Bh6 Bd7 22. Nf3 Kh8 23. Ng5 Bxh6 24. Nxf7+ Kg7 25. Qxh6+ Kxf7 26. Qxh7+ Kf8 27. Rc3 Bc6 28. Rh3 d4 29. Qh6+ Kf7 30. Qf4+ Kg8 31. Qf6 1-0

[Event "Moscow op-B 04th"]
[Site "Moscow"]
[Date "2008.02.08"]
[Round "7"]
[White "Piatin, Oleg"]
[Black "Zhurikhin, Alexander"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "2161"]
[BlackElo "2010"]
[PlyCount "44"]
[EventDate "2008.02.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 122 Extra"]
[Source "ChessBase"]
[SourceDate "2008.03.04"]
[SourceVersion "1"]
[SourceVersionDate "2008.03.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nxc6 Qf6 6. Qd2 bxc6 7. Nc3 a5 8. Bd3 a4 9. a3 Ne7 10. 0-0 Ng6 11. Kh1 Ne5 12. Qe2 d6 13. Be3 Bxe3 14. Qxe3 0-0 15. f4 Nxd3 16. cxd3 Bb7 17. d4 Qe7 18. f5 f6 19. Rae1 Ra5 20. Nxa4 Ba6 21. Rf4 Rxa4 22. Rh4 h6 0-1

[Event "Moscow op-B 04th"]
[Site "Moscow"]
[Date "2008.02.07"]
[Round "6"]
[White "Shapoval Grimal, Carlos Felipe"]
[Black "Piatin, Oleg"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2267"]
[BlackElo "2161"]
[PlyCount "61"]
[EventDate "2008.02.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 122 Extra"]
[Source "ChessBase"]
[SourceDate "2008.03.04"]
[SourceVersion "1"]
[SourceVersionDate "2008.03.04"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d5 5. h3 0-0 6. Nbd2 Nbd7 7. Bh2 c5 8. c3 b6 9. Bd3 Bb7 10. 0-0 Ne4 11. Rc1 h6 12. Bb5 a6 13. Ba4 b5 14. Bc2 c4 15. Nxe4 dxe4 16. Nd2 f5 17. b3 Bd5 18. Qe2 Rc8 19. bxc4 bxc4 20. f3 exf3 21. gxf3 e5 22. Qg2 exd4 23. cxd4 Qf6 24. Rcd1 Rfe8 25. Ne4 fxe4 26. fxe4 Bxe4 27. Bxe4 Qg5 28. Qxg5 hxg5 29. Bb7 a5 30. Bxc8 Rxc8 31. Bd6 1-0

[Event "Moscow op-B 04th"]
[Site "Moscow"]
[Date "2008.02.06"]
[Round "5"]
[White "Konovalov, Vladislav"]
[Black "Piatin, Oleg"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2258"]
[BlackElo "2161"]
[PlyCount "104"]
[EventDate "2008.02.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 122 Extra"]
[Source "ChessBase"]
[SourceDate "2008.03.04"]
[SourceVersion "1"]
[SourceVersionDate "2008.03.04"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 g6 4. 0-0 Bg7 5. d4 0-0 6. Nbd2 Ne4 7. c3 Nxd2 8. Bxd2 Nd7 9. Qb3 c6 10. Rfe1 Qb6 11. e4 e6 12. Qc2 Nf6 13. e5 Nd7 14. b4 a5 15. a3 a4 16. Bf1 Qc7 17. c4 dxc4 18. Bxc4 Nb6 19. Ba2 Nd5 20. Qc1 Bd7 21. Bh6 Qd8 22. Re4 f6 23. Bxg7 Kxg7 24. Rh4 h5 25. Nd2 fxe5 26. dxe5 Qg5 27. Nc4 Qf5 28. Qe1 b6 29. f4 Qd3 30. Rd1 Qc2 31. Rd2 Qc3 32. Nxb6 Rad8 33. Nc4 Bc8 34. Nd6 Ba6 35. Ne4 Qxa3 36. Bxd5 Rxd5 37. Rxd5 cxd5 38. Nc5 Bc8 39. Qd2 Qa1+ 40. Kg2 a3 41. Kf3 Qb2 42. Ke3 Qxd2+ 43. Kxd2 a2 44. Nb3 Ba6 45. Kc3 Bc4 46. Na1 Ra8 47. g4 hxg4 48. Rxg4 Ra3+ 49. Kb2 Rf3 50. h4 Kh6 51. b5 Rf1 52. f5 Rb1+ 0-1

[Event "Moscow op-B 04th"]
[Site "Moscow"]
[Date "2008.02.05"]
[Round "4"]
[White "Piatin, Oleg"]
[Black "Pozdnyakov, Andrey"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2161"]
[BlackElo "1784"]
[PlyCount "33"]
[EventDate "2008.02.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 122 Extra"]
[Source "ChessBase"]
[SourceDate "2008.03.04"]
[SourceVersion "1"]
[SourceVersionDate "2008.03.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qf6 5. Nxc6 Qxc6 6. Bd3 Bc5 7. 0-0 Ne7 8. Nc3 b6 9. Bf4 Bb7 10. Bb5 Qe6 11. Bxc7 g5 12. Qd3 a6 13. Bc4 Qc6 14. Be5 f6 15. Bd5 Nxd5 16. exd5 Qc8 17. Bxf6 1-0

[Event "Moscow op-B 04th"]
[Site "Moscow"]
[Date "2008.02.04"]
[Round "3"]
[White "Stroganov, Andrey"]
[Black "Piatin, Oleg"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1898"]
[BlackElo "2161"]
[PlyCount "40"]
[EventDate "2008.02.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 122 Extra"]
[Source "ChessBase"]
[SourceDate "2008.03.04"]
[SourceVersion "1"]
[SourceVersionDate "2008.03.04"]
[SourceQuality "1"]

1. e4 Nc6 2. d4 d5 3. exd5 Qxd5 4. Nf3 e5 5. dxe5 Qxd1+ 6. Kxd1 Bg4 7. Bf4 0-0-0+ 8. Kc1 Nge7 9. Nbd2 Ng6 10. Bg5 Re8 11. h3 Bxf3 12. Nxf3 Ngxe5 13. Bb5 Nxf3 14. gxf3 Re5 15. Bxc6 Rxg5 16. Be4 Rg2 17. Kd2 Rxf2+ 18. Ke1 Bc5 19. Rd1 Re8 20. Rd2 Rxf3 0-1

[Event "Moscow op-B 04th"]
[Site "Moscow"]
[Date "2008.02.03"]
[Round "2"]
[White "Piatin, Oleg"]
[Black "Grinenko, Viktor"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "2161"]
[BlackElo "1931"]
[PlyCount "109"]
[EventDate "2008.02.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 122 Extra"]
[Source "ChessBase"]
[SourceDate "2008.03.04"]
[SourceVersion "1"]
[SourceVersionDate "2008.03.04"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 cxd4 7. cxd4 Bd7 8. Nc3 f6 9. exf6 Nxf6 10. Bd3 Rc8 11. Na4 Qc7 12. b4 Bd6 13. 0-0 0-0 14. Bg5 Ng4 15. h3 Nh2 16. Nxh2 Bxh2+ 17. Kh1 Bf4 18. Bxf4 Rxf4 19. g3 Rxd4 20. b5 Rxd3 21. Qxd3 Ne5 22. Qb3 Nc4 23. Ra2 Nd6 24. b6 Qc6 25. Nb2 Nc4 26. Rd1 e5 27. Kh2 Qe6 28. g4 Nxb6 29. a4 Rf8 30. Rd2 Qh6 31. Qe3 Qd6 32. a5 e4+ 33. Kg1 Nc8 34. Qd4 Bc6 35. Nd1 Rf3 36. Ne3 Rxh3 37. Rd1 Qh6 38. Kf1 Rh1+ 39. Ke2 Bb5+ 40. Kd2 Rxd1+ 41. Kxd1 Bc6 42. Nf5 Qg5 43. Ne3 Nd6 44. Qxa7 Nb5 45. Qb8+ Kf7 46. Rc2 Qf6 47. Rc1 Qxf2 48. Rxc6 bxc6 49. Qb7+ Kf6 50. Qxc6+ Kg5 51. Qxd5+ Kf4 52. Qxb5 Kxe3 53. Qc5+ Kf3 54. Qf5+ Ke3 55. Qc5+ 1/2-1/2

[Event "Moscow op-B 04th"]
[Site "Moscow"]
[Date "2008.02.02"]
[Round "1"]
[White "Magdalinskaya, Evgenia"]
[Black "Piatin, Oleg"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "1824"]
[BlackElo "2161"]
[PlyCount "80"]
[EventDate "2008.02.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 122 Extra"]
[Source "ChessBase"]
[SourceDate "2008.03.04"]
[SourceVersion "1"]
[SourceVersionDate "2008.03.04"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 Bf5 3. e3 e6 4. Nf3 Nf6 5. Be2 h6 6. 0-0 Be7 7. d3 0-0 8. Nbd2 c5 9. c4 Nc6 10. d4 b6 11. Ne5 Nxe5 12. dxe5 Ne4 13. Nb1 dxc4 14. Bxc4 Qxd1 15. Rxd1 Rfd8 16. Na3 Rd2 17. Rxd2 Nxd2 18. Bb5 a6 19. Bc6 Rd8 20. f3 Bg5 21. e4 Be3+ 22. Kh1 Bg6 23. Rd1 Bg5 24. Bc1 b5 25. h4 Bf4 26. Bb7 b4 27. Nc4 Rb8 28. Bxa6 Nxc4 29. Bxf4 Na3 30. Be3 Ra8 31. Be2 Nc2 32. Bxc5 Rxa2 33. Rd2 Ra1+ 34. Kh2 Rc1 35. Rd1 Ra1 36. Rxa1 Nxa1 37. Bd1 f5 38. exf6 gxf6 39. Bxb4 Nxb3 40. Bxb3 Kf7 1-0

