[Event "Wroclaw op-B 7th"]
[Site "Wroclaw"]
[Date "2012.07.10"]
[Round "9"]
[White "Gucaga, Augustas"]
[Black "Tkachev, Sergey"]
[Result "1/2-1/2"]
[ECO "B01"]
[PlyCount "81"]
[EventDate "2012.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. Bc4 Nf6 5. Nf3 Bg4 6. d3 Nc6 7. Bg5 Nd4 8. Bxf6 Qxf6 9. Nd5 Nxf3+ 10. gxf3 Qe5+ 11. Qe2 Qxb2 12. Rd1 Bxf3 13. Qxf3 Qe5+ 14. Qe3 Qd6 15. Qg3 e5 16. Rb1 0-0-0 17. Qf3 Kb8 18. Ne7 e4 19. Qxe4 Qxe7 20. Rxb7+ Kc8 21. Qxe7 Bxe7 22. Rxa7 Kb8 23. Ra6 Bb4+ 24. Kf1 Kb7 25. Ra4 Bc5 26. Kg2 f5 27. Rb1+ Bb6 28. Ra6 Rd4 29. a4 Ra8 30. Rxa8 Kxa8 31. a5 Rg4+ 32. Kf3 Bd4 33. Rb4 c5 34. Rb3 g5 35. a6 Rf4+ 36. Ke2 Rxf2+ 37. Ke1 Rxh2 38. Rb7 Rh1+ 39. Ke2 Ra1 40. Bd5 Rxa6 41. Rb5+ 1/2-1/2

[Event "Wroclaw op-B 7th"]
[Site "Wroclaw"]
[Date "2012.07.09"]
[Round "8"]
[White "Tkachev, Sergey"]
[Black "Kucharska, Honorata"]
[Result "0-1"]
[ECO "A13"]
[BlackElo "1617"]
[PlyCount "74"]
[EventDate "2012.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. Nf3 e6 2. b3 d5 3. Bb2 Nf6 4. e3 Be7 5. c4 c6 6. Nc3 Nbd7 7. Be2 b6 8. 0-0 Bb7 9. d4 0-0 10. Ne5 Nxe5 11. dxe5 Nd7 12. f4 Bc5 13. Rf3 f6 14. exf6 Nxf6 15. Na4 Be7 16. Qc2 c5 17. Rd1 Qc7 18. Rh3 h6 19. Be5 Bd6 20. Bb2 Ne4 21. Nc3 Nxc3 22. Bxc3 Qf7 23. Bd3 d4 24. Bg6 Qf6 25. Be1 Qe7 26. Bh4 Qc7 27. f5 exf5 28. Bxf5 Rae8 29. e4 Bf4 30. Bg3 Be3+ 31. Kh1 Qf7 32. Bd6 Bxe4 33. Qe2 Bxf5 34. Bxf8 Bxh3 35. Bd6 Re6 36. Bg3 Qg6 37. Be1 Bxg2+ 0-1

[Event "Wroclaw op-B 7th"]
[Site "Wroclaw"]
[Date "2012.07.08"]
[Round "7"]
[White "Tkachev, Sergey"]
[Black "Zaporowski, Michal"]
[Result "0-1"]
[ECO "A05"]
[BlackElo "1640"]
[PlyCount "136"]
[EventDate "2012.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. Nf3 c5 2. b3 Nf6 3. Bb2 Nc6 4. d4 e6 5. e3 cxd4 6. Nxd4 Bc5 7. Nd2 Qa5 8. Nxc6 bxc6 9. c3 Be7 10. Nc4 Qc7 11. Na3 0-0 12. Bd3 Nd5 13. Qe2 Nxc3 14. Qc2 Nd5 15. 0-0 h6 16. Qc4 Bf6 17. Bxf6 Nxf6 18. e4 Ng4 19. g3 Ne5 20. Qc2 Nxd3 21. Qxd3 d5 22. Rfe1 Bb7 23. e5 Rfd8 24. Nc2 c5 25. Rac1 Qb6 26. Ne3 Rac8 27. Nf1 c4 28. Qd2 Qc6 29. Qd4 Qc5 30. Red1 Qxd4 31. Rxd4 cxb3 32. Rxc8 Rxc8 33. axb3 a5 34. Nd2 Bc6 35. f4 Kf8 36. Kf2 Bb5 37. f5 Ke7 38. g4 Rc3 39. h4 Rd3 40. Rxd3 Bxd3 41. Ke3 Bc2 42. fxe6 Kxe6 43. Kd4 Bd1 44. g5 hxg5 45. hxg5 Bc2 46. Kc3 Be4 47. Kd4 Bg2 48. g6 fxg6 49. Nb1 Be4 50. Nc3 g5 51. Na4 g4 52. Nc5+ Ke7 53. Nb7 g3 54. Ke3 Ke6 55. Nxa5 Kxe5 56. Nc6+ Kd6 57. Nd4 g6 58. b4 Kc7 59. Ne2 g2 60. Kf2 Kd6 61. Ke3 Ke5 62. b5 d4+ 63. Kf2 d3 64. Ng1 Kd4 65. b6 Kc3 66. Ke3 Bb7 67. Nh3 Kc2 68. Ng1 d2 0-1

[Event "Wroclaw op-B 7th"]
[Site "Wroclaw"]
[Date "2012.07.07"]
[Round "6"]
[White "Gucagaite, Gabriele"]
[Black "Tkachev, Sergey"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1596"]
[PlyCount "95"]
[EventDate "2012.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. d4 Bg4 5. c3 c6 6. Nbd2 Nd7 7. Ne4 e5 8. Be2 f5 9. Bg5 Qb6 10. Nc5 Nxc5 11. dxc5 Bxc5 12. 0-0 Bxf3 13. Bxf3 e4 14. b4 Be7 15. Bxe7 Nxe7 16. Be2 Rd8 17. Qb3 Rd2 18. Bc4 e3 19. fxe3 Qxe3+ 20. Kh1 Qe4 21. Rg1 Rf8 22. Rae1 Qh4 23. b5 Rf6 24. bxc6 bxc6 25. Qb8+ Rd8 26. Qxa7 Rfd6 27. Qc5 Qf6 28. a4 Kf8 29. Rc1 f4 30. Be2 Rd5 31. Qb4 Ra8 32. Bf3 Rda5 33. Ra1 Kg8 34. Qc4+ Kh8 35. Rge1 Nd5 36. Re4 g5 37. Rd4 Qd6 38. Qd3 Qe5 39. h3 Rc5 40. Rc1 Re8 41. Re4 Qb8 42. Rxe8+ Qxe8 43. Qd4+ Kg8 44. Qxc5 Qe6 45. Rb1 Kg7 46. Bxd5 Qe5 47. Rb7+ Kg6 48. Qxc6+ 1-0

[Event "Wroclaw op-B 7th"]
[Site "Wroclaw"]
[Date "2012.07.06"]
[Round "5"]
[White "Tkachev, Sergey"]
[Black "Lipski, Lukasz"]
[Result "1-0"]
[ECO "A08"]
[BlackElo "1494"]
[PlyCount "115"]
[EventDate "2012.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. Nf3 d5 2. d3 c5 3. g3 Nc6 4. Bg2 Nf6 5. 0-0 e5 6. Nbd2 Bg4 7. c4 Be7 8. cxd5 Nxd5 9. Qb3 Na5 10. Qa4+ Bd7 11. Qe4 Bd6 12. Nxe5 Nf6 13. Qe3 Be6 14. Ndc4 Nxc4 15. Nxc4 Rb8 16. Qg5 0-0 17. Nxd6 Qxd6 18. Bf4 Qe7 19. Bxb8 Rxb8 20. Rfc1 b6 21. Qe5 Rd8 22. Rc4 Qd7 23. Rf4 Qb5 24. a4 Qb3 25. Qc3 Re8 26. a5 Qxc3 27. bxc3 b5 28. Rb1 a6 29. Bb7 Bc8 30. Bxc8 Rxc8 31. Rf5 c4 32. d4 Re8 33. Kf1 Ne4 34. Rc1 Nd2+ 35. Ke1 Nb3 36. Rc2 f6 37. Rd5 Re6 38. Ra2 Nc1 39. Rc2 Nb3 40. f3 Kf7 41. Rd7+ Re7 42. Rxe7+ Kxe7 43. e4 Kd7 44. Kd1 Kc6 45. Ra2 b4 46. Ra4 bxc3 47. Rxc4+ Kb5 48. Rxc3 Nxd4 49. Rd3 Kc4 50. Kd2 f5 51. Rc3+ Kb4 52. exf5 Nxf5 53. Kd3 h6 54. Rc6 Kb5 55. Re6 Kb4 56. Ke4 Nxg3+ 57. hxg3 Kxa5 58. Rg6 1-0

[Event "Wroclaw op-B 7th"]
[Site "Wroclaw"]
[Date "2012.07.05"]
[Round "4"]
[White "Ilnicki, Tomasz"]
[Black "Tkachev, Sergey"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "98"]
[EventDate "2012.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bg4 5. Be2 g6 6. 0-0 Nd7 7. Nbd2 Bg7 8. c3 c6 9. Ne4 0-0 10. h3 Bxf3 11. Bxf3 e5 12. dxe5 Nxe5 13. Re1 Qb6 14. Nd2 Nd3 15. Rf1 Nxb2 16. Bxb2 Qxb2 17. Bxd5 cxd5 18. c4 Qxa1 19. Qxa1 Bxa1 20. Rxa1 dxc4 21. Nxc4 Rfd8 22. Kf1 Rd4 23. Na5 b6 24. Nc6 Rd6 25. Ne5 Rad8 26. Nf3 Rd1+ 27. Rxd1 Rxd1+ 28. Ke2 Ra1 29. Nd4 Rxa2+ 30. Ke3 a5 31. g4 a4 32. f4 Ra3+ 33. Ke4 Rxh3 34. Nc2 a3 35. Nb4 Rb3 36. Nc2 a2 37. Kd4 Rb4+ 38. Kc3 Rxf4 39. Kb2 Ra4 40. Ka1 Rxg4 41. Ne3 Re4 42. Nd5 Re2 43. Nxb6 h5 44. Na4 h4 45. Nc3 Rc2 46. Nxa2 h3 47. Kb1 Rg2 48. Nc3 h2 49. Ne2 Rxe2 0-1

[Event "Wroclaw op-B 7th"]
[Site "Wroclaw"]
[Date "2012.07.04"]
[Round "3"]
[White "Tkachev, Sergey"]
[Black "Lascar, Radoslawa"]
[Result "0-1"]
[ECO "A45"]
[BlackElo "1617"]
[PlyCount "86"]
[EventDate "2012.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nd2 g6 3. e4 Bg7 4. Bd3 0-0 5. f4 d6 6. Ndf3 Nbd7 7. Ne2 Re8 8. 0-0 e5 9. fxe5 dxe5 10. d5 Nxd5 11. exd5 e4 12. Ng5 exd3 13. Qxd3 Nf6 14. c4 Bf5 15. Qd1 Bg4 16. Nf3 Qe7 17. Ng3 Qc5+ 18. Qd4 Qxd4+ 19. Nxd4 Nxd5 20. Nb5 a6 21. Na3 Nb6 22. Rb1 h5 23. Bf4 Bd4+ 24. Kh1 h4 25. h3 hxg3 26. hxg4 Kg7 27. Bxg3 Rh8+ 28. Bh2 Be5 29. Kg1 Bxh2+ 30. Kf2 Be5 31. b3 Rae8 32. Nc2 Bf6 33. Rbd1 c6 34. a4 Re7 35. Rd3 Rhe8 36. a5 Nd7 37. Kg3 Be5+ 38. Kf3 Bc7 39. Rd4 Bxa5 40. g5 Ne5+ 41. Kg3 Bc7 42. Rh4 Nxc4+ 43. Kf3 Nd2+ 0-1

[Event "Wroclaw op-B 7th"]
[Site "Wroclaw"]
[Date "2012.07.03"]
[Round "2"]
[White "Kasianczuk, Krzysztof"]
[Black "Tkachev, Sergey"]
[Result "1/2-1/2"]
[ECO "B14"]
[WhiteElo "1633"]
[PlyCount "57"]
[EventDate "2012.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Bb4 7. a3 Be7 8. c5 Nc6 9. Bd3 b6 10. b4 bxc5 11. dxc5 d4 12. Ne2 a6 13. Nexd4 Nxd4 14. Nxd4 Qd5 15. 0-0 Bb7 16. Nf3 0-0 17. Bb2 Rfd8 18. Be2 Qe4 19. Qe1 Qc2 20. Be5 Qe4 21. Rc1 Bc6 22. Bc4 Qg4 23. Qe2 Nd7 24. Bc7 Rdc8 25. Bg3 a5 26. h3 Qg6 27. Nd4 Ba4 28. Rfe1 Nf8 29. Qe4 1/2-1/2

