[Event "Chernivtsi op"]
[Site "Chernivtsi"]
[Date "2021.07.20"]
[Round "1"]
[White "Kostashchuk, Vasyl"]
[Black "Yarmysty, Mikhail"]
[Result "0-1"]
[ECO "B59"]
[WhiteElo "1740"]
[BlackElo "2308"]
[PlyCount "108"]
[EventDate "2021.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 e5 7. Nb3 Be7 8. 0-0 0-0 9. f4 a5 10. a4 Nb4 11. Bf3 Be6 12. f5 Bc4 13. Re1 Nxc2 14. Qxc2 Qb6+ 15. Be3 Bxb3 16. Qf2 Qd8 17. Rac1 Nd7 18. Kh1 Bg5 19. Bxg5 Qxg5 20. h4 Qd8 21. Bd1 Bc4 22. b3 Ba6 23. Nd5 Nf6 24. Nb6 Rb8 25. Bf3 Nd7 26. Nd5 f6 27. Rc7 b6 28. Rec1 Nc5 29. Qg3 Rf7 30. Rxf7 Kxf7 31. h5 h6 32. Bd1 Kg8 33. Qg6 Bb7 34. Rc3 Bxd5 35. Rg3 Qc7 36. exd5 Ne4 37. Rf3 Qc1 38. Rf1 Qe3 39. Bf3 Nd2 40. Rg1 Rc8 41. Qg4 Rc3 42. Bd1 Kf8 43. Qe2 Qxe2 44. Bxe2 Nxb3 45. Rb1 Ke7 46. Kh2 Nd4 47. Bg4 Rb3 48. Rxb3 Nxb3 49. Be2 Nd4 50. Bd3 b5 51. axb5 a4 52. b6 Kd8 53. g4 a3 54. Bc4 Nb5 0-1

[Event "Chernivtsi op"]
[Site "Chernivtsi"]
[Date "2016.07.20"]
[Round "2"]
[White "Kyrychenko, Mykola"]
[Black "Kostashchuk, Vasyl"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2040"]
[PlyCount "105"]
[EventDate "2016.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 c5 5. c3 Qb6 6. Qb3 Qxb3 7. axb3 cxd4 8. exd4 Nc6 9. Nbd2 0-0 10. b4 b6 11. b5 Nd8 12. Bd3 Bb7 13. 0-0 Ne6 14. Bg3 Nh5 15. Rfe1 Rfe8 16. Ra3 f5 17. Be5 Nhf4 18. Bf1 Rec8 19. Bxf4 Nxf4 20. Rea1 Bxf3 21. Nxf3 Rc7 22. g3 Nd5 23. Bg2 e6 24. Ne5 Bxe5 25. Bxd5 exd5 26. dxe5 Kf7 27. Ra6 Rb7 28. f4 Ke6 29. Kf2 d6 30. exd6 Kxd6 31. b4 h6 32. h4 h5 33. R1a2 Rc7 34. R2a3 Rb7 35. Ra1 Rc7 36. Rxb6+ axb6 37. Rxa8 Rxc3 38. Rg8 d4 39. Rxg6+ Kd5 40. Rxb6 Rc2+ 41. Ke1 Rb2 42. Rb8 Rxb4 43. b6 Ke4 44. b7 Kd3 45. Kf2 Rb5 46. g4 fxg4 47. Kg3 Kd2 48. f5 Rb3+ 49. Kg2 d3 50. f6 Rb2 51. Kg3 Kd1 52. f7 d2 53. f8Q 1-0

