[Event "RSFSR-ch19 sf"]
[Site "Soviet Union"]
[Date "1959.??.??"]
[Round "?"]
[White "Piniagin, D."]
[Black "Shofman, Mikhail"]
[Result "1-0"]
[ECO "A75"]
[PlyCount "71"]
[EventDate "1959.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URS"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 d6 5. e4 Bg7 6. Nf3 0-0 7. Be2 e6 8. Bf4 exd5 9. cxd5 a6 10. a4 Bg4 11. h3 Bxf3 12. Bxf3 Qe7 13. 0-0 Nbd7 14. a5 Rab8 15. Qc2 Rfc8 16. Ra4 Ne5 17. Be2 Nfd7 18. Bh2 g5 19. Nd1 c4 20. Ne3 b5 21. axb6 Rxb6 22. Nf5 Qf6 23. b4 a5 24. bxa5 Rb2 25. Qxb2 Nf3+ 26. Bxf3 Qxb2 27. Ne7+ Kh8 28. Nxc8 c3 29. Nxd6 c2 30. Rc4 Bc3 31. Rc8+ Kg7 32. Nf5+ Kg6 33. Rc6+ f6 34. Rc8 h6 35. Rh8 c1Q 36. Bh5+ 1-0

[Event "Sverdlovsk-ch"]
[Site "Sverdlovsk"]
[Date "1957.??.??"]
[Round "?"]
[White "Kavtorin"]
[Black "Piniagin, D."]
[Result "0-1"]
[ECO "E87"]
[PlyCount "68"]
[EventDate "1957.??.??"]
[EventType "tourn"]
[EventRounds "16"]
[EventCountry "RUS"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. f3 0-0 6. Be3 e5 7. d5 c5 8. Qd2 Nh5 9. g4 Nf4 10. h4 f5 11. exf5 gxf5 12. g5 Nh5 13. Nge2 Nd7 14. 0-0-0 Nb6 15. b3 a5 16. a4 Nd7 17. Bf2 Qb6 18. Nb5 e4 19. f4 Re8 20. Qe3 Nf8 21. Be1 Ng6 22. Bc3 Bxc3 23. Qxc3 Bd7 24. Qe3 Bxb5 25. cxb5 Qc7 26. Ng3 Nxg3 27. Qxg3 Qg7 28. h5 Qa1+ 29. Kc2 Qa2+ 30. Kc3 e3 31. hxg6 e2 32. gxh7+ Kh8 33. Re1 c4 34. Rh3 Qxb3+ 0-1

[Event "Sverdlovsk-ch"]
[Site "Sverdlovsk"]
[Date "1957.??.??"]
[Round "?"]
[White "Piniagin, D."]
[Black "Soloviov, Mikhail"]
[Result "0-1"]
[ECO "D86"]
[PlyCount "74"]
[EventDate "1957.??.??"]
[EventType "tourn"]
[EventRounds "16"]
[EventCountry "RUS"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Be3 c5 8. Bc4 cxd4 9. cxd4 Nc6 10. Ne2 Qa5+ 11. Bd2 Qa3 12. 0-0 0-0 13. Rb1 Bg4 14. f3 Be6 15. Bc1 Qd6 16. Bxe6 fxe6 17. Rxb7 Nxd4 18. Nxd4 Bxd4+ 19. Kh1 Rab8 20. Bf4 Qxf4 21. Rxb8 Qxb8 22. Qxd4 Rd8 23. Qc5 Qb7 24. h3 Rc8 25. Qa5 Qd7 26. Rb1 Rc2 27. a4 Qd4 28. Qg5 Qd6 29. h4 Rc5 30. Qg4 Kf7 31. g3 Ra5 32. e5 Qxe5 33. Kg2 Rd5 34. Kh3 Rd4 35. f4 Qe4 36. Rg1 Rxa4 37. h5 Qf5 0-1

