[Event "UKR-ch40"]
[Site "Donetsk"]
[Date "1971.04.09"]
[Round "4"]
[White "Tretiakov, A."]
[Black "Kharkov, Anatoly"]
[Result "1-0"]
[ECO "A25"]
[PlyCount "73"]
[EventDate "1971.04.05"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "UKR"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 d6 4. Bg2 Bd7 5. Rb1 Qc8 6. b4 g6 7. b5 Nd8 8. h4 Nf6 9. Nd5 Bg7 10. Nf3 a6 11. b6 Nxd5 12. cxd5 c5 13. dxc6 Bxc6 14. Ba3 Qd7 15. Qb3 Ne6 16. Bh3 f5 17. d4 exd4 18. 0-0 0-0 19. Rbc1 Kh8 20. Bg2 Rac8 21. Qb4 Rfe8 22. Bb2 d5 23. Rfd1 Kg8 24. Qd2 Red8 25. Bf1 Kh8 26. Qb4 Qd6 27. Qd2 Qd7 28. Bh3 Qe7 29. h5 f4 30. Bxe6 Qxe6 31. h6 Bf6 32. Nxd4 Qd6 33. gxf4 Rf8 34. Rc3 Rf7 35. Re3 Qd7 36. Re6 Bxd4 37. Qxd4+ 1-0

[Event "UKR-ch40"]
[Site "Donetsk"]
[Date "1971.04.08"]
[Round "3"]
[White "Telman, Valeri"]
[Black "Tretiakov, A."]
[Result "1-0"]
[ECO "A42"]
[PlyCount "63"]
[EventDate "1971.04.05"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "UKR"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nc6 5. d5 Nd4 6. Be3 c5 7. Nge2 Nxe2 8. Bxe2 Nf6 9. 0-0 0-0 10. Qd2 Ng4 11. Bxg4 Bxg4 12. Bh6 a6 13. Bxg7 Kxg7 14. f4 Bd7 15. f5 b5 16. Rf3 bxc4 17. Rh3 h5 18. Rf1 Rh8 19. Ne2 Rb8 20. Nf4 Qe8 21. Nxh5+ Kg8 22. Qg5 c3 23. bxc3 Rb2 24. fxg6 fxg6 25. Rg3 Bb5 26. Rc1 Bd3 27. Nf4 Bxe4 28. Re1 Rb1 29. Rge3 Rxe1+ 30. Rxe1 Bf5 31. Rxe7 Qa4 32. Re1 1-0

[Event "UKR-ch40"]
[Site "Donetsk"]
[Date "1971.04.07"]
[Round "2"]
[White "Tretiakov, A."]
[Black "Buturin, Vladimir"]
[Result "1/2-1/2"]
[ECO "E01"]
[PlyCount "52"]
[EventDate "1971.04.05"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "UKR"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. g3 Nbd7 5. Bg2 c6 6. Qc2 b5 7. cxb5 cxb5 8. Qc6 Rb8 9. Bf4 Rb6 10. Qc2 Bb7 11. 0-0 Be7 12. Nbd2 0-0 13. Rfc1 Qa8 14. Ne5 Nxe5 15. Bxe5 Ng4 16. Bc7 Rc6 17. Qd1 Rc8 18. Rxc6 Bxc6 19. Ba5 b4 20. a3 bxa3 21. bxa3 Qb7 22. e3 Nf6 23. Rb1 Qd7 24. Bb4 Ba4 25. Qe1 Bc2 26. Rb2 Bxb4 1/2-1/2

