[Event "UKR-ch U20"]
[Site "Ukraine"]
[Date "2010.??.??"]
[Round "3"]
[White "Butko, Valentin"]
[Black "Korobka, Evqen"]
[Result "0-1"]
[ECO "D20"]
[PlyCount "124"]
[EventDate "2010.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "UKR"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e3 a6 4. Bxc4 Bf5 5. Bd3 e6 6. Bxf5 exf5 7. Nc3 Bb4 8. Qc2 Ne7 9. a3 Ba5 10. b4 Bb6 11. Nf3 0-0 12. 0-0 Nd7 13. Bb2 Nf6 14. Rfe1 Re8 15. Rad1 c6 16. Ne5 Bc7 17. f3 Qd6 18. e4 fxe4 19. Nxe4 Nxe4 20. fxe4 Ng6 21. Nf3 Re7 22. Qc5 a5 23. Qxd6 Bxd6 24. e5 Bc7 25. Bc3 Nf4 26. bxa5 Bxa5 27. Bb4 Bxb4 28. axb4 Nd5 29. Rb1 Ra4 30. b5 Nc3 31. Ra1 cxb5 32. Rac1 Rc7 33. Kf1 b4 34. Re3 h6 35. Ke1 Ra2 36. g3 b3 37. Rexc3 Rxc3 38. Rxc3 b2 39. Nd2 Ra1+ 40. Ke2 b1Q 41. Nxb1 Rxb1 42. Rd3 Rc1 43. d5 Kf8 44. Kd2 Rc5 45. d6 Ke8 46. Re3 Kd7 47. Kd3 Ke6 48. g4 b5 49. h3 Rd5+ 50. Kc3 f6 51. exf6+ Kxf6 52. Kb4 Rxd6 53. Kxb5 Kg5 54. Kc4 Kf4 55. Rd3 Rxd3 56. Kxd3 Kg3 57. Ke3 Kxh3 58. Kf3 g5 59. Kf2 Kxg4 60. Kg2 h5 61. Kh2 h4 62. Kg2 h3+ 0-1

[Event "UKR-ch U20"]
[Site "Ukraine"]
[Date "2010.??.??"]
[Round "6"]
[White "Ilinitsky, Gennadiy"]
[Black "Korobka, Evqen"]
[Result "1-0"]
[ECO "D21"]
[WhiteElo "2175"]
[PlyCount "43"]
[EventDate "2010.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "UKR"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. a4 c6 5. Nc3 Bd7 6. a5 e6 7. e4 Bb4 8. Bxc4 Bxa5 9. 0-0 b5 10. Bd3 Nf6 11. e5 Nd5 12. Ne4 0-0 13. Qe2 Bb6 14. Bb1 h6 15. Qd3 g6 16. Bxh6 Re8 17. Bg5 Qc7 18. Qd2 f5 19. exf6 Kf7 20. Ne5+ Kf8 21. Bh6+ Kg8 22. f7+ 1-0

[Event "UKR-ch U20"]
[Site "Ukraine"]
[Date "2010.??.??"]
[Round "5"]
[White "Korobka, Evqen"]
[Black "Krivitsky, Oleg"]
[Result "1-0"]
[ECO "C56"]
[BlackElo "1900"]
[PlyCount "91"]
[EventDate "2010.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "UKR"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. 0-0 Be7 6. Re1 d5 7. exd5 Nxd5 8. Nxd4 0-0 9. Bxd5 Qxd5 10. Nxc6 Qxc6 11. Rxe7 Be6 12. b3 Rad8 13. Nd2 Rd5 14. c4 Rd3 15. Qe2 Rfd8 16. Rxe6 fxe6 17. Nf1 R8d6 18. Ba3 R6d4 19. Re1 b6 20. Qxe6+ Qxe6 21. Rxe6 Rd1 22. g3 R4d2 23. Kg2 Rxa2 24. Bb4 Rb1 25. Nd2 Rbb2 26. Ne4 c5 27. Bc3 Rxb3 28. Ng5 Kf8 29. Nxh7+ Kf7 30. Ng5+ Kf8 31. Be5 g6 32. Rxg6 b5 33. Ne6+ Kf7 34. Rf6+ Ke7 35. Nxc5 Re3 36. Bd4 bxc4 37. Bxe3 Kxf6 38. Ne4+ Kg6 39. h4 a5 40. g4 a4 41. h5+ Kg7 42. g5 a3 43. Bd4+ Kg8 44. g6 c3 45. Bxc3 Rc2 46. h6 1-0

[Event "UKR-ch U20"]
[Site "Ukraine"]
[Date "2010.??.??"]
[Round "2"]
[White "Korobka, Evqen"]
[Black "Voitovich, Vladislav"]
[Result "0-1"]
[ECO "B02"]
[BlackElo "1975"]
[PlyCount "74"]
[EventDate "2010.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "UKR"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Bc4 Nb6 5. Bb3 Nc6 6. Nf3 dxe5 7. dxe5 Qxd1+ 8. Kxd1 Bg4 9. Bf4 0-0-0+ 10. Nbd2 e6 11. c3 Bc5 12. Ke2 Bf5 13. Rad1 Bd3+ 14. Ke1 Rd7 15. Ng5 Nd5 16. g3 Nxf4 17. gxf4 Rhd8 18. Nxf7 Rxf7 19. Bxe6+ Rdd7 20. Bxf7 Rxf7 21. Nb3 Be4 22. Nxc5 Bxh1 23. Ke2 Bg2 24. Ne6 h6 25. Rg1 Bd5 26. Nxg7 Rxf4 27. Rg6 Nxe5 28. Rxh6 Re4+ 29. Kd2 Bc4 30. b3 Nf3+ 31. Kc1 Re1+ 32. Kc2 Re2+ 33. Kd1 Bd3 34. Kc1 Rc2+ 35. Kb1 Rxf2+ 36. Kc1 Rc2+ 37. Kb1 Rxh2+ 0-1

[Event "UKR-ch U20"]
[Site "Ukraine"]
[Date "2010.??.??"]
[Round "10"]
[White "Korobka, Evqen"]
[Black "Volkov, Denis"]
[Result "1-0"]
[ECO "B44"]
[PlyCount "95"]
[EventDate "2010.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "UKR"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Bb5 a6 6. Ba4 Nf6 7. Nc3 Bb4 8. Bxc6 bxc6 9. Bg5 h6 10. Bxf6 Qxf6 11. 0-0 0-0 12. Nce2 a5 13. c3 Bc5 14. Nf3 d5 15. e5 Qe7 16. Ned4 Qc7 17. Re1 Be7 18. Rc1 Qb6 19. b3 c5 20. Ne2 Bb7 21. Nf4 Rfd8 22. Re3 Rac8 23. Ne2 Rc7 24. Rd3 Rcd7 25. Kf1 Ba6 26. c4 d4 27. Nd2 Bb7 28. Rg3 Qc7 29. f4 Kh8 30. Ng1 Rg8 31. Qh5 Bd8 32. Nh3 f6 33. Re1 Qb6 34. Ne4 Bxe4 35. Rxe4 Qc6 36. Nf2 f5 37. Re2 Qb6 38. Nd3 Qc6 39. Rg6 Rb7 40. Kf2 Qd7 41. Nxc5 Qf7 42. Nxb7 Qxb7 43. Rxe6 Bb6 44. Ke1 a4 45. Rd2 axb3 46. axb3 Bc5 47. Kf1 Rc8 48. Qxf5 1-0

[Event "UKR-ch U20"]
[Site "Ukraine"]
[Date "2010.??.??"]
[Round "7"]
[White "Korobka, Evqen"]
[Black "Volovikov, Albert"]
[Result "0-1"]
[ECO "C41"]
[BlackElo "1970"]
[PlyCount "38"]
[EventDate "2010.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "UKR"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 Be6 4. Bxe6 fxe6 5. 0-0 Nf6 6. d3 Be7 7. Ng5 Qd7 8. Nc3 h6 9. Nf3 Nc6 10. h3 0-0-0 11. b3 g5 12. a4 g4 13. hxg4 Nxg4 14. Nh2 h5 15. Nxg4 hxg4 16. Qxg4 Rdg8 17. Qd1 Bf6 18. Ne2 Qh7 19. Ng3 Qh2# 0-1

[Event "UKR-ch U20"]
[Site "Ukraine"]
[Date "2010.??.??"]
[Round "11"]
[White "Maltsev, Leonid"]
[Black "Korobka, Evqen"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1915"]
[PlyCount "71"]
[EventDate "2010.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "UKR"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nc6 3. d4 cxd4 4. cxd4 e5 5. dxe5 Nxe5 6. f4 Nc6 7. Be3 Nf6 8. Nc3 Bb4 9. Bd3 Bxc3+ 10. bxc3 0-0 11. Nf3 Re8 12. Qc2 d6 13. 0-0 Ng4 14. Bf2 Bd7 15. Rab1 b6 16. h3 Nf6 17. Rfe1 Qc7 18. Nd4 g6 19. Nb5 Qb8 20. a4 Nh5 21. Qd2 Na5 22. Bd4 Bxb5 23. Bxb5 Re7 24. g4 Ng7 25. Bf6 Re6 26. Qd4 Ne8 27. f5 Rxf6 28. Bxe8 Qxe8 29. Qxf6 Nb7 30. e5 dxe5 31. Rxe5 Qf8 32. Rbe1 Nc5 33. Qc6 Nd3 34. Re8 Nxe1 35. Qxa8 Nf3+ 36. Kf2 1-0

[Event "UKR-ch U20"]
[Site "Ukraine"]
[Date "2010.??.??"]
[Round "1"]
[White "Mazurchak, Bogdan"]
[Black "Korobka, Evqen"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2195"]
[PlyCount "49"]
[EventDate "2010.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "UKR"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nc6 3. d4 e6 4. Nf3 Nf6 5. e5 Nd5 6. Bd3 d6 7. 0-0 Qc7 8. Qe2 dxe5 9. dxe5 Be7 10. a3 Nb6 11. c4 0-0 12. Nc3 Rd8 13. Nb5 Qb8 14. Qe4 g6 15. Bf4 Bd7 16. Qe3 a6 17. Nd6 Nc8 18. Ne4 b6 19. Nf6+ Bxf6 20. exf6 Qb7 21. Bc7 Kf8 22. Qh6+ Ke8 23. Qxh7 N8e7 24. Qh8+ Ng8 25. Qxg8# 1-0

[Event "UKR-ch U20"]
[Site "Ukraine"]
[Date "2010.??.??"]
[Round "9"]
[White "Zaicev, Vladislav"]
[Black "Korobka, Evqen"]
[Result "1-0"]
[ECO "D20"]
[PlyCount "69"]
[EventDate "2010.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "UKR"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e3 Nc6 4. Bxc4 Bf5 5. Nc3 e5 6. d5 Nb4 7. e4 Bg6 8. a3 Na6 9. Bb5+ c6 10. dxc6 Qxd1+ 11. Kxd1 0-0-0+ 12. Ke1 Nc5 13. cxb7+ Kxb7 14. f3 Ne7 15. b4 Nb3 16. Rb1 Nd4 17. Ba4 Nc8 18. Nge2 Nb6 19. Bb3 f5 20. exf5 Bxf5 21. Ne4 a6 22. Nxd4 Rxd4 23. Bc2 Kc6 24. Ke2 Be7 25. Be3 Rd5 26. Rbc1 Rdd8 27. Bb1+ Kb7 28. Nc5+ Bxc5 29. bxc5 Nd5 30. Bxf5 Kc6 31. Be4 Rd7 32. Bxd5+ Rxd5 33. Rhd1 Rhd8 34. Rxd5 Rxd5 35. Rd1 1-0

