[Event "URS-ch39 Semifinal"]
[Site "Perm"]
[Date "1971.05.??"]
[Round "?"]
[White "Dementiev, Oleg I"]
[Black "Prostakov, Aleksandrov"]
[Result "1-0"]
[ECO "B99"]
[PlyCount "77"]
[EventDate "1971.05.07"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "URS"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. g4 b5 11. a3 Rb8 12. Bh4 Nc5 13. Bxf6 gxf6 14. b4 Nd7 15. h4 Nb6 16. f5 e5 17. Nb3 Bb7 18. Na5 Ba8 19. Rh3 Rc8 20. Rd2 0-0 21. Nd5 Nxd5 22. exd5 Bd8 23. Bg2 Qd7 24. Nc6 Bxc6 25. dxc6 a5 26. c3 axb4 27. cxb4 Be7 28. Qe2 Rfe8 29. Rc3 Rc7 30. Bd5 Rec8 31. Qg2 h6 32. Kb2 Ra7 33. Qf3 Qd8 34. Qe3 Rcc7 35. Qxh6 Bf8 36. Qh5 Bg7 37. g5 Kf8 38. g6 fxg6 39. Qh7 1-0

[Event "URS-ch39 Semifinal"]
[Site "Perm"]
[Date "1971.05.??"]
[Round "?"]
[White "Lutikov, Anatoly S"]
[Black "Prostakov, Aleksandrov"]
[Result "1-0"]
[ECO "B06"]
[PlyCount "63"]
[EventDate "1971.05.07"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "URS"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Bc4 b5 5. Bb3 b4 6. Nce2 d5 7. e5 h5 8. a3 bxa3 9. Rxa3 Nh6 10. Nf4 e6 11. Nf3 Nf5 12. Nd3 Bf8 13. Ra2 Qb6 14. c3 Nd7 15. Ba4 Ba6 16. 0-0 Bb5 17. Bg5 c5 18. Re1 c4 19. Nf4 Bxa4 20. Qxa4 Be7 21. Bf6 Bxf6 22. exf6 Kd8 23. Ng5 Nd6 24. Raa1 Re8 25. Nfxe6+ fxe6 26. Nxe6+ Kc8 27. Nc5 Rxe1+ 28. Rxe1 Nxc5 29. dxc5 Qxc5 30. Re7 Nb5 31. Qa6+ Kd8 32. Qe6 1-0

[Event "URS-ch39 Semifinal"]
[Site "Perm"]
[Date "1971.05.??"]
[Round "?"]
[White "Prostakov, Aleksandrov"]
[Black "Bukhman, Eduard"]
[Result "1-0"]
[ECO "B33"]
[PlyCount "65"]
[EventDate "1971.05.07"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "URS"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 Be6 8. Bxf6 gxf6 9. Nd5 Rc8 10. c3 a6 11. Na3 f5 12. exf5 Bxf5 13. Nc4 Be6 14. Ncb6 Rb8 15. Qh5 h6 16. h4 Bg7 17. Bd3 Ne7 18. Be4 Nxd5 19. Nxd5 Qd7 20. f3 Kf8 21. g4 b5 22. 0-0-0 a5 23. Kb1 Qd8 24. Rh2 Bxd5 25. Rxd5 Qb6 26. Rhd2 Rd8 27. f4 exf4 28. Rxb5 Qe3 29. Qd5 Qg1+ 30. Kc2 Qxg4 31. Rb7 Qe6 32. Qd3 Qc8 33. Bd5 1-0

[Event "URS-ch39 Semifinal"]
[Site "Perm"]
[Date "1971.05.??"]
[Round "?"]
[White "Prostakov, Aleksandrov"]
[Black "Grigorian, Karen Ashotovich"]
[Result "0-1"]
[ECO "B02"]
[PlyCount "64"]
[EventDate "1971.05.07"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "URS"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. Nf3 d6 4. Bc4 c6 5. 0-0 Bg4 6. d4 e6 7. h3 Bh5 8. Re1 Nd7 9. Bf1 dxe5 10. c4 Bxf3 11. gxf3 Nf4 12. Bxf4 exf4 13. d5 cxd5 14. cxd5 e5 15. Qa4 Bd6 16. Qxf4 0-0 17. Qd2 f5 18. Nc3 a6 19. Ne2 Qh4 20. Rac1 Rf6 21. Bg2 Rg6 22. Kf1 Rf8 23. b3 e4 24. f4 Nc5 25. Rc3 Nd3 26. Rxd3 exd3 27. Qxd3 Bc5 28. Qf3 Re8 29. Ng3 Rxe1+ 30. Kxe1 Qf6 31. Qd1 Qb2 32. Qe2 Bb4+ 0-1

[Event "URS-ch39 Semifinal"]
[Site "Perm"]
[Date "1971.05.??"]
[Round "?"]
[White "Prostakov, Aleksandrov"]
[Black "Krogius, Nikolai V"]
[Result "0-1"]
[ECO "B87"]
[PlyCount "44"]
[EventDate "1971.05.07"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "URS"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Bc4 Be7 7. Bb3 0-0 8. Be3 a6 9. Qe2 b5 10. 0-0-0 b4 11. Na4 Nxe4 12. Nxe6 Bxe6 13. Bxe6 fxe6 14. Bb6 Qd7 15. Qxe4 d5 16. Qe3 Qxa4 17. Qxe6+ Rf7 18. Rxd5 Qc6 19. Re1 h6 20. f4 Qxe6 21. Rxe6 Bf6 22. g4 Nd7 0-1

[Event "URS-ch39 Semifinal"]
[Site "Perm"]
[Date "1971.05.??"]
[Round "?"]
[White "Romanishin, Oleg M"]
[Black "Prostakov, Aleksandrov"]
[Result "1-0"]
[ECO "B95"]
[PlyCount "47"]
[EventDate "1971.05.07"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "URS"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. d4 cxd4 5. Nxd4 a6 6. Bg5 e6 7. Qd2 Be7 8. 0-0-0 Qc7 9. f4 Bd7 10. Nf3 h6 11. Bh4 Bc6 12. f5 Nxe4 13. Nxe4 Bxe4 14. Bxe7 Kxe7 15. fxe6 fxe6 16. Bd3 Bxf3 17. gxf3 Nd7 18. Rhg1 Rhg8 19. f4 h5 20. f5 e5 21. Bc4 Nf6 22. Bxg8 Rxg8 23. Rg6 Qd8 24. Qg2 1-0

