[Event "St Petersburg Spring op"]
[Site "St Petersburg"]
[Date "2012.03.30"]
[Round "9"]
[White "Trizna, Vadim"]
[Black "Aleksandrov, Grigoriy"]
[Result "1/2-1/2"]
[ECO "B90"]
[BlackElo "1751"]
[PlyCount "95"]
[EventDate "2012.03.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Nc6 9. Be2 Be7 10. Qd2 0-0 11. Rd1 b5 12. 0-0 Qd7 13. Kh1 Rad8 14. Nd5 Bxd5 15. exd5 Nb8 16. f4 Qc7 17. f5 Nbd7 18. g4 Ne4 19. Qc1 Ndc5 20. Bf3 Nxb3 21. axb3 Nc5 22. Qd2 f6 23. Qf2 h6 24. Ra1 Ra8 25. Bxc5 Qxc5 26. Qxc5 dxc5 27. d6 Bxd6 28. Bxa8 Rxa8 29. Rfd1 Be7 30. c4 b4 31. Rd7 Kf8 32. Rad1 a5 33. Rb7 Re8 34. Ra7 Kf7 35. Rxa5 e4 36. Re1 Bd6 37. Ra6 Bf4 38. Re6 Rxe6 39. fxe6+ Kxe6 40. Rxe4+ Be5 41. h3 g6 42. Re1 f5 43. gxf5+ Kxf5 44. Rd1 Bd4 45. Kg2 Ke4 46. Kf1 g5 47. Ke2 h5 48. Kf1 1/2-1/2

[Event "St Petersburg Spring op"]
[Site "St Petersburg"]
[Date "2012.03.29"]
[Round "8"]
[White "Stroganov, Anatoly"]
[Black "Trizna, Vadim"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1855"]
[PlyCount "103"]
[EventDate "2012.03.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 c5 4. Bd3 Nc6 5. 0-0 cxd4 6. exd4 d5 7. b3 Be7 8. a3 0-0 9. Nbd2 Qb6 10. Bb2 a5 11. c4 dxc4 12. Nxc4 Qd8 13. Qe2 Nd5 14. Qc2 h6 15. Rfe1 Nf4 16. Bf1 Bd7 17. Rad1 Nd5 18. Ne3 Nxe3 19. fxe3 Rc8 20. Qd2 Qb6 21. Qd3 Na7 22. a4 Nc6 23. Re2 Nb4 24. Qb1 Bf6 25. Nd2 Nd5 26. Kh1 Bg5 27. Qd3 Bxa4 28. Ba3 Bb5 29. Nc4 Bxc4 30. bxc4 Nb4 31. Bxb4 Qxb4 32. c5 Qa4 33. Rb1 Qd7 34. Reb2 Rb8 35. Rb6 Rfc8 36. g3 Bd8 37. R6b5 Qc6+ 38. Bg2 Qa6 39. Qe4 b6 40. c6 Bc7 41. d5 exd5 42. Qxd5 Rd8 43. Qc4 Qc8 44. Rf1 Qe6 45. Bd5 Qxe3 46. Rxf7 Kh8 47. Rxc7 Qe1+ 48. Kg2 Qd2+ 49. Kh3 Rf8 50. Qg4 Qc3 51. Be4 Qf6 52. Rf5 1-0

[Event "St Petersburg Spring op"]
[Site "St Petersburg"]
[Date "2012.03.28"]
[Round "7"]
[White "Trizna, Vadim"]
[Black "Kopasov, Evgeny Aleksandrovi"]
[Result "1/2-1/2"]
[ECO "B92"]
[BlackElo "2029"]
[PlyCount "114"]
[EventDate "2012.03.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Be7 9. Be2 0-0 10. Qd2 Qc7 11. 0-0-0 Rc8 12. Kb1 Nbd7 13. Rc1 Nb6 14. g4 d5 15. Bxb6 Qxb6 16. Nxd5 Bxd5 17. exd5 a5 18. Qd3 Qd8 19. c4 a4 20. Nd2 a3 21. b3 Bb4 22. Ne4 Nd7 23. h4 Nc5 24. Nxc5 Rxc5 25. Qe4 Qd6 26. Bd3 g6 27. h5 Rc7 28. hxg6 fxg6 29. Rc2 Rf8 30. Re2 Bc3 31. Reh2 Bd4 32. Be2 Qb4 33. Qc2 b5 34. Bd3 Qd6 35. Bxg6 hxg6 36. Rh8+ Kf7 37. R1h7+ Ke8 38. Rxc7 Qxc7 39. Qxg6+ Qf7 40. Rxf8+ Kxf8 41. Qxf7+ Kxf7 42. cxb5 Ke7 43. g5 Kf7 44. Kc2 Kg6 45. Kd3 Kxg5 46. Ke4 Kf6 47. f4 Bc3 48. fxe5+ Bxe5 49. Kd3 Bd6 50. Kc4 Ke5 51. b4 Ke4 52. Kb3 Kxd5 53. Kxa3 Kc4 54. Ka4 Bc7 55. Ka3 Bb6 56. Ka4 Kc3 57. a3 Kc4 1/2-1/2

[Event "St Petersburg Spring op"]
[Site "St Petersburg"]
[Date "2012.03.27"]
[Round "6"]
[White "Tropin, Nikolay"]
[Black "Trizna, Vadim"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1847"]
[PlyCount "138"]
[EventDate "2012.03.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 Bd7 7. Bc2 cxd4 8. cxd4 Rc8 9. Nc3 Bb4 10. Qd3 Nge7 11. a3 Bxc3+ 12. bxc3 Na5 13. Nd2 Ng6 14. a4 Qc7 15. Bb2 Nc4 16. Nxc4 dxc4 17. Qg3 0-0 18. Ba3 Rfe8 19. h4 Ne7 20. Qg5 Nd5 21. Rh3 h6 22. Qg4 f5 23. Qf3 Bc6 24. Qg3 Qf7 25. h5 a5 26. Bc5 b6 27. Bd6 Qb7 28. Rb1 Qa6 29. Rh1 b5 30. axb5 Bxb5 31. Ra1 a4 32. Kd2 Qa5 33. Ra3 Ra8 34. Rha1 Nb6 35. Qg6 Bc6 36. f3 Nd5 37. Qg3 Kh8 38. Qh2 Ra7 39. Rb1 Rea8 40. g4 f4 41. Be4 Rb7 42. Rxb7 Bxb7 43. Qe2 Qb5 44. Ke1 Ne3 45. Bxb7 Qxb7 46. Bb4 Qd5 47. Kf2 Kh7 48. Qa2 Qc6 49. Qb1+ Kh8 50. Ke2 Nxg4 51. fxg4 Qg2+ 52. Kd1 Qf1+ 53. Kc2 Qe2+ 54. Kc1 f3 55. Qc2 Qe1+ 56. Kb2 f2 57. Rxa4 Rxa4 58. Qxa4 Qd2+ 59. Ka3 Qd3 60. Qe8+ Kh7 61. Qxe6 f1Q 62. Ka4 Qa1+ 63. Kb5 Qa8 64. Qd6 Qb7+ 65. Kc5 Qde4 66. e6 Qc8+ 67. Kb5 Qeb7+ 68. Qb6 Qxb6+ 69. Kxb6 Qxe6+ 0-1

[Event "St Petersburg Spring op"]
[Site "St Petersburg"]
[Date "2012.03.26"]
[Round "5"]
[White "Trizna, Vadim"]
[Black "Sundukova, Ksenia"]
[Result "1/2-1/2"]
[ECO "C66"]
[BlackElo "1749"]
[PlyCount "80"]
[EventDate "2012.03.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. 0-0 Bd7 6. c3 Nf6 7. Re1 Be7 8. Bc2 0-0 9. d4 exd4 10. Nxd4 Nxd4 11. cxd4 h6 12. h3 Nh7 13. Nc3 Bg5 14. f4 Bh4 15. Rf1 c6 16. Kh2 f5 17. g3 Be7 18. e5 d5 19. Qd3 Be6 20. Be3 Rf7 21. g4 Nf8 22. Rg1 Qc8 23. Raf1 c5 24. g5 c4 25. Qe2 hxg5 26. fxg5 g6 27. Qg2 Qd7 28. Rf4 Rh7 29. Qg3 Bb4 30. Bd2 Bxc3 31. Bxc3 a5 32. Kg2 b5 33. a3 Qe7 34. h4 b4 35. Bd2 Rb8 36. axb4 axb4 37. Qe1 Nd7 38. Rh1 b3 39. Bd1 Kg7 40. Qg3 Rbh8 1/2-1/2

[Event "St Petersburg Spring op"]
[Site "St Petersburg"]
[Date "2012.03.25"]
[Round "4"]
[White "Vakhania, David"]
[Black "Trizna, Vadim"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1857"]
[PlyCount "89"]
[EventDate "2012.03.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nc3 Nf6 5. Bd3 Be7 6. Nf3 c6 7. 0-0 0-0 8. h3 h6 9. Re1 Be6 10. Be3 Bd6 11. Qd2 Re8 12. Ne2 Ne4 13. Bxe4 dxe4 14. Nh2 Qc7 15. Nf1 f5 16. Nf4 Bf7 17. g3 Rf8 18. Ng2 Bd5 19. h4 Nd7 20. b3 a5 21. c4 Bb4 22. Qc2 Bxe1 23. Rxe1 Bf7 24. Bf4 Qc8 25. Nfe3 Be6 26. Bd6 Re8 27. Nf4 Nf6 28. Be5 b5 29. Bxf6 gxf6 30. cxb5 cxb5 31. Qe2 Qb7 32. d5 Bf7 33. Nxf5 Kh7 34. Nd6 Qd7 35. Nxe8 Rxe8 36. Qb2 Re5 37. Qd4 Kg7 38. d6 a4 39. bxa4 bxa4 40. a3 h5 41. Rc1 e3 42. fxe3 Qg4 43. Kf2 Qd7 44. Rc7 Qb5 45. d7 1-0

[Event "St Petersburg Spring op"]
[Site "St Petersburg"]
[Date "2012.03.24"]
[Round "3"]
[White "Trizna, Vadim"]
[Black "Rumiantsev, Alex"]
[Result "1/2-1/2"]
[ECO "C84"]
[BlackElo "1873"]
[PlyCount "60"]
[EventDate "2012.03.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Be7 7. Nc3 d6 8. 0-0 Bg4 9. Be3 0-0 10. h3 Bd7 11. a3 Na5 12. Ba2 c5 13. Nd2 Nc6 14. f4 exf4 15. Bxf4 Qc8 16. Nd5 Nxd5 17. Bxd5 Be6 18. Bxe6 Qxe6 19. Nf3 Bf6 20. c3 Ne5 21. Nxe5 Bxe5 22. Bxe5 dxe5 23. Qf3 Rad8 24. Rad1 Rd7 25. Rf2 Rfd8 26. Rfd2 a5 27. Qf2 Qc6 28. Rf1 Qc7 29. Rfd1 h6 30. Kh1 Rd6 1/2-1/2

[Event "St Petersburg Spring op"]
[Site "St Petersburg"]
[Date "2012.03.23"]
[Round "2"]
[White "Bezobrazov, Lev"]
[Black "Trizna, Vadim"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1670"]
[PlyCount "114"]
[EventDate "2012.03.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e6 2. Qe2 c5 3. Nc3 Nc6 4. g3 Be7 5. Bg2 d6 6. d3 Nf6 7. Nh3 0-0 8. 0-0 e5 9. f4 Bg4 10. Qd2 Qc8 11. Nf2 Bd7 12. f5 h5 13. h3 Nh7 14. Qd1 h4 15. g4 Qd8 16. Nd5 Bg5 17. c3 f6 18. a4 Kh8 19. Qc2 Ne7 20. Ne3 a5 21. Nfd1 Bc6 22. Qf2 b6 23. Bh1 Qd7 24. b3 d5 25. Nb2 Rab8 26. Rd1 d4 27. cxd4 Qxd4 28. Ng2 Qc3 29. Bxg5 Nxg5 30. Qe2 Nxh3+ 31. Kf1 Nf4 32. Nxf4 exf4 33. Qh2 g5 34. Bf3 Kg7 35. Rd2 Qxb3 36. Bd1 Qc3 37. Rc2 Qd4 38. Rc4 Qe3 39. Rac1 Rfd8 40. Qc2 Qh3+ 41. Ke1 Qg3+ 42. Kd2 Qf2+ 43. Kc3 Qxc2+ 44. Rxc2 Be8 45. Bf3 Bf7 46. Re2 Bxc4 47. Nxc4 Nc6 48. e5 Nd4 49. exf6+ Kxf6 50. Rf2 Nxf3 51. Rxf3 Rd4 52. Kb3 b5 53. axb5 Rxb5+ 54. Ka4 Rb4+ 55. Kxa5 Rd8 56. Nb6 Kf7 57. Ka6 Rb8 0-1

[Event "St Petersburg Spring op"]
[Site "St Petersburg"]
[Date "2012.03.22"]
[Round "1"]
[White "Trizna, Vadim"]
[Black "Pischikov, Vadim"]
[Result "0-1"]
[ECO "C67"]
[BlackElo "2137"]
[PlyCount "92"]
[EventDate "2012.03.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9. Ng5 Ke8 10. c3 h6 11. Ne4 Be6 12. Ng3 Bc5 13. Nd2 a5 14. Nb3 Bb6 15. Nxf5 Bxf5 16. Nd4 Bd7 17. Re1 Ke7 18. Be3 Rad8 19. h3 Rhe8 20. f4 Kf8 21. Bf2 a4 22. Rad1 c5 23. Nf3 Be6 24. a3 Bb3 25. Rc1 Rd3 26. Kh2 Red8 27. c4 Bd1 28. Be3 Ke8 29. Nd2 Ba5 30. Rexd1 Bxd2 31. Bxd2 Rxd2 32. Rxd2 Rxd2 33. Rb1 Rd4 34. b4 axb3 35. Rxb3 b6 36. Rc3 Rxf4 37. a4 Re4 38. a5 bxa5 39. Ra3 Rxc4 40. Rxa5 Kd7 41. Ra3 Re4 42. Rg3 g5 43. Rf3 Rf4 44. Rc3 Kc6 45. Kg3 c4 46. Re3 Kd5 0-1

