[Event "Myrhorod op"]
[Site "Myrhorod"]
[Date "2011.07.14"]
[Round "9"]
[White "Mamula, Sergey"]
[Black "Chaika, Mykola"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "1697"]
[PlyCount "110"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 c5 4. d5 d6 5. Nf3 Nf6 6. e4 Ng4 7. Bd3 Nd7 8. Bf4 Nde5 9. h3 Nxd3+ 10. Qxd3 Ne5 11. Bxe5 dxe5 12. 0-0 Qd6 13. Qe3 Bd7 14. a3 0-0 15. b4 b6 16. bxc5 bxc5 17. Rab1 Rab8 18. Ne1 f5 19. Nd3 Rxb1 20. Rxb1 Rc8 21. a4 Qc7 22. Rd1 fxe4 23. Nxe4 Bxa4 24. Rb1 Be8 25. Ndxc5 Qa5 26. Rb3 Qa1+ 27. Kh2 a5 28. Rc3 a4 29. d6 exd6 30. Nxd6 Rb8 31. Ra3 Qb1 32. Nxe8 Rxe8 33. Rxa4 Bf6 34. Ra7 Qb6 35. Rb7 Qd6 36. g3 e4 37. Kg1 Bd4 38. Qh6 Re7 39. Nxe4 Qe5 40. Rxe7 Qxe7 41. Qf4 Kg7 42. Ng5 Bb6 43. Ne4 h6 44. Nc3 Qc5 45. Kg2 g5 46. Qf3 Qxc4 47. Nd5 Qc6 48. Nxb6 Qxb6 49. Qd5 Qf6 50. Qd7+ Kg6 51. g4 Qf4 52. Qe8+ Kg7 53. Qd7+ Kg8 54. Qd3 Kg7 55. f3 Kg8 1-0

[Event "Myrhorod op"]
[Site "Myrhorod"]
[Date "2011.07.13"]
[Round "8"]
[White "Chaika, Mykola"]
[Black "Korniyuk, Mariya"]
[Result "0-1"]
[ECO "C55"]
[BlackElo "2104"]
[PlyCount "80"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. 0-0 Be7 5. d3 d6 6. h3 h6 7. a3 Be6 8. Nbd2 Qd7 9. c3 0-0-0 10. Re1 g5 11. Nh2 a6 12. b4 d5 13. exd5 Nxd5 14. Bb2 Nf4 15. Bxe6 fxe6 16. Qc2 Qxd3 17. Qxd3 Nxd3 18. Reb1 Nxf2 19. Ndf1 Nd3 20. a4 Bf6 21. Ba3 e4 22. Rb3 Nd4 23. cxd4 Bxd4+ 24. Ne3 Bxa1 25. Nhf1 Bd4 26. b5 axb5 27. axb5 Rh7 28. Kh2 Rf7 29. Bb4 Nxb4 30. Rxb4 Rf2 31. Ra4 Rb2 32. Ng4 h5 33. Nh6 Be5+ 34. Kg1 Rd4 35. Ra8+ Kd7 36. Nf7 Bf6 37. Rg8 Rd1 38. Nxg5 Bd4+ 39. Kh2 Rxf1 40. Nxe4 Be5+ 0-1

[Event "Myrhorod op"]
[Site "Myrhorod"]
[Date "2011.07.13"]
[Round "7"]
[White "Chaika, Mykola"]
[Black "Mulenko, Alexander"]
[Result "0-1"]
[ECO "B27"]
[BlackElo "2065"]
[PlyCount "114"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c3 Bg7 4. d4 cxd4 5. cxd4 d5 6. e5 Bg4 7. h3 Bxf3 8. Qxf3 Nc6 9. Bb5 Rc8 10. Nc3 e6 11. Bxc6+ Rxc6 12. 0-0 Qb6 13. Qd3 Ne7 14. b3 0-0 15. Na4 Qd8 16. Ba3 Re8 17. Rfc1 Rxc1+ 18. Rxc1 Nc6 19. b4 Bh6 20. Rd1 Bf8 21. Nc5 Bxc5 22. bxc5 Qa5 23. Bc1 Qd8 24. g3 f6 25. exf6 Qxf6 26. Be3 Qf5 27. Qxf5 exf5 28. Rb1 Re7 29. Rb5 Kf7 30. h4 Ke6 31. Kg2 Rc7 32. Kf3 h6 33. Rb1 Rh7 34. Kf4 Kf6 35. Kf3 g5 36. Rh1 g4+ 37. Kg2 h5 38. Rb1 Rd7 39. Rb5 f4 40. gxf4 Kf5 41. Rb1 Ke4 42. a4 Ne7 43. a5 Nf5 44. a6 Nxh4+ 45. Kg3 Nf5+ 46. Kh2 bxa6 47. Ra1 h4 48. Rxa6 Kf3 49. c6 Rg7 50. Bc1 Kxf2 51. Ra2+ Kf3 52. Rc2 Rc7 53. Kg1 g3 54. Rc3+ Kg4 55. Ba3 Nxd4 56. Bc5 Ne2+ 57. Kh1 Nxc3 0-1

[Event "Myrhorod op"]
[Site "Myrhorod"]
[Date "2011.07.12"]
[Round "6"]
[White "Kabachienko, Alexandr"]
[Black "Chaika, Mykola"]
[Result "1/2-1/2"]
[ECO "A15"]
[WhiteElo "2068"]
[PlyCount "123"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. b4 Bg7 4. Bb2 d6 5. g3 0-0 6. Bg2 c6 7. 0-0 Qc7 8. d3 b6 9. Nbd2 Bb7 10. Nb3 Nbd7 11. Qc2 Rac8 12. a4 a6 13. c5 dxc5 14. bxc5 b5 15. d4 Ra8 16. e4 e6 17. Bc3 Rfb8 18. Rfd1 Bc8 19. a5 Bb7 20. Bb2 Rd8 21. Ne1 Rac8 22. Rac1 Qb8 23. f4 Qa8 24. Qe2 Qb8 25. Nd3 Qa8 26. Nb4 Nb8 27. g4 Qa7 28. g5 Nh5 29. Qe3 Ba8 30. Bf3 Qe7 31. Bxh5 gxh5 32. Qh3 f6 33. Qxh5 fxg5 34. Qxg5 Qxg5+ 35. fxg5 Rf8 36. Rf1 Bb7 37. Nd3 Nd7 38. e5 Rxf1+ 39. Rxf1 Re8 40. Nd2 h6 41. h4 Kh7 42. Rf7 Bc8 43. Nf4 hxg5 44. hxg5 Rf8 45. g6+ Kg8 46. Nxe6 Rxf7 47. gxf7+ Kxf7 48. Nd8+ Ke8 49. Nxc6 Bb7 50. Nb4 Bh6 51. Nf1 Bf8 52. Nd3 Be4 53. Nf4 Nxc5 54. dxc5 Bxc5+ 55. Kh2 Bb4 56. Ng3 Bc6 57. Ngh5 Bxa5 58. Nf6+ Ke7 59. Bd4 Bc7 60. N6d5+ Kd7 61. e6+ Kd6 62. Nxc7 1/2-1/2

[Event "Myrhorod op"]
[Site "Myrhorod"]
[Date "2011.07.11"]
[Round "5"]
[White "Chaika, Mykola"]
[Black "Musiienko, Danylo"]
[Result "1-0"]
[ECO "B06"]
[BlackElo "1914"]
[PlyCount "101"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c6 2. d4 g6 3. f4 d5 4. e5 Bg7 5. Nf3 Bg4 6. Be2 h5 7. Nbd2 e6 8. Nb3 Nh6 9. Be3 Nd7 10. Qd2 Nf5 11. Bf2 b6 12. Ng5 Bxe2 13. Qxe2 Rc8 14. 0-0 c5 15. c3 c4 16. Nd2 b5 17. Ndf3 Bf8 18. b4 Nb6 19. Nh4 Nh6 20. Qc2 Rg8 21. h3 Be7 22. Nhf3 Na4 23. a3 a5 24. Nh7 axb4 25. axb4 Ra8 26. Ra3 Kd7 27. Rfa1 Kc6 28. Nfg5 Ra6 29. Be1 Rg7 30. Qe2 Nf5 31. R1a2 Kb7 32. Qf3 Nh6 33. g4 hxg4 34. hxg4 Bxg5 35. Nxg5 f6 36. exf6 Qxf6 37. Rh2 Nf7 38. Nh7 Qe7 39. Qe3 Ne5 40. Qxe5 Rxh7 41. Raa2 Rg7 42. Rh8 Rd6 43. Rah2 Nb6 44. Bh4 Qc7 45. Bg3 Re7 46. Qe3 Rdd7 47. g5 Nc8 48. Ra2 Nb6 49. Ra5 Qc6 50. f5 exf5 51. Rb8# 1-0

[Event "Myrhorod op"]
[Site "Myrhorod"]
[Date "2011.07.11"]
[Round "4"]
[White "Modlo, Alexey"]
[Black "Chaika, Mykola"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2065"]
[PlyCount "161"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 bxc6 5. 0-0 d6 6. h3 Nf6 7. e5 Nd5 8. c4 Nb6 9. d3 d5 10. b3 e6 11. Nc3 Be7 12. Ba3 Bb7 13. Rc1 Rc8 14. Qe2 0-0 15. Rfd1 Rc7 16. Qe1 Bc8 17. Ne2 Nd7 18. Ng3 g6 19. Qe3 Kg7 20. Rc2 Rh8 21. Bc1 h6 22. Qf4 Bg5 23. Nxg5 Qxg5 24. Qxg5 hxg5 25. Bxg5 Re8 26. Re2 Ra7 27. Be3 a5 28. f4 Ra6 29. Nf1 Rh8 30. Nd2 Bb7 31. Rb1 Rb8 32. Nf3 Bc8 33. Reb2 d4 34. Bf2 a4 35. bxa4 Rxb2 36. Rxb2 Rxa4 37. Nd2 Ra3 38. Nb3 Ba6 39. Bh4 f6 40. Bxf6+ Nxf6 41. exf6+ Kxf6 42. Nxc5 Ra5 43. Ne4+ Kf5 44. Rf2 e5 45. g4+ Ke6 46. f5+ gxf5 47. gxf5+ Kf7 48. Kg2 Ra3 49. Rd2 Kg7 50. Kf2 Bc8 51. Nd6 Bd7 52. Kf3 Kf6 53. Kg4 Ra8 54. Ne4+ Kf7 55. h4 Rg8+ 56. Ng5+ Kf6 57. Rf2 c5 58. a3 Bc6 59. Kh3 Ra8 60. Rb2 Kxf5 61. Rb6 Bd7 62. Rd6 Bc8 63. Rd8 Kf4+ 64. Kh2 Rb8 65. Ne6+ Kg4 66. Nxc5 Rb2+ 67. Kg1 Bf5 68. Rf8 Rd2 69. h5 Bxd3 70. h6 Rd1+ 71. Kg2 Bxc4 72. h7 Bd5+ 73. Kf2 Rh1 74. h8Q Rxh8 75. Rxh8 e4 76. a4 Kf4 77. a5 e3+ 78. Ke1 Bc4 79. a6 d3 80. Nxd3+ Bxd3 81. a7 1-0

[Event "Myrhorod op"]
[Site "Myrhorod"]
[Date "2011.07.09"]
[Round "1"]
[White "Chaika, Mykola"]
[Black "Yushinov, Nikolay"]
[Result "0-1"]
[ECO "B22"]
[BlackElo "2162"]
[PlyCount "72"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 d5 4. e5 Bg4 5. Bb5 Qb6 6. Bxc6+ Qxc6 7. h3 Bh5 8. d4 e6 9. 0-0 Qb6 10. a3 Bxf3 11. Qa4+ Qc6 12. Qxc6+ bxc6 13. gxf3 cxd4 14. cxd4 c5 15. Be3 c4 16. Bd2 Ne7 17. Bc3 Nf5 18. Nd2 Be7 19. Kh2 Bg5 20. Rad1 Bf4+ 21. Kh1 Nh4 22. Bb4 a5 23. Bc3 0-0 24. Rg1 Bxd2 25. Bxd2 Nxf3 26. Rg4 Nxd2 27. Rxd2 Rab8 28. f4 Rb3 29. Kh2 Rfb8 30. Rgg2 Rf3 31. Rgf2 Rbb3 32. f5 Rxh3+ 33. Kg2 Rbg3+ 34. Kf1 Rf3 35. fxe6 fxe6 36. Kg2 Rxf2+ 0-1

[Event "Myrhorod op"]
[Site "Myrhorod"]
[Date "2011.07.09"]
[Round "2"]
[White "Konovalova, Vera"]
[Black "Chaika, Mykola"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2029"]
[PlyCount "72"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. e3 d6 4. b3 c5 5. Bb2 a6 6. Nbd2 b5 7. Be2 Nd7 8. 0-0 Ngf6 9. c4 Qb6 10. Qc2 Bb7 11. Qd3 b4 12. a3 a5 13. Ng5 0-0 14. Nge4 Qc7 15. Bf3 Nxe4 16. Nxe4 d5 17. Nd2 e6 18. Rfc1 Qb6 19. cxd5 exd5 20. Bg4 f5 21. Bf3 Rac8 22. dxc5 Rxc5 23. Bxg7 Kxg7 24. Qd4+ Kg8 25. axb4 axb4 26. Nf1 Ra8 27. Rxc5 Qxc5 28. Rd1 Ra2 29. Qh4 Ne5 30. Qd8+ Kg7 31. Be2 Ra8 32. Qg5 Ra2 33. Ng3 Kf7 34. Qf4 Ke6 35. h4 Qb6 36. Qh6 Qc7 1-0

