[Event "Leningrad-ch06"]
[Site "Leningrad"]
[Date "1928.??.??"]
[Round "?"]
[White "Ilyin Zhenevsky, Alexander"]
[Black "Ostrovsky, Pavel Borisevich"]
[Result "1/2-1/2"]
[ECO "C14"]
[PlyCount "75"]
[EventDate "1928.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "URS"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Qd2 a6 8. Nd1 c5 9. c3 Nc6 10. f4 0-0 11. Nf3 f6 12. Bd3 fxe5 13. fxe5 cxd4 14. cxd4 Rxf3 15. gxf3 Qh4+ 16. Qf2 Qxd4 17. Qxd4 Nxd4 18. f4 g5 19. Nc3 gxf4 20. 0-0-0 Nf3 21. Rhf1 Ndxe5 22. Be2 Nh4 23. Rxf4 Nhg6 24. Rff1 Bd7 25. Kb1 Rf8 26. Rxf8+ Kxf8 27. Bh5 Ke7 28. Ne2 Bb5 29. Rg1 Kd6 30. Rg3 Bd3+ 31. Kc1 Bf5 32. Bxg6 Nxg6 33. Rb3 Kc7 34. Nd4 Ne7 35. Rg3 Kd6 36. Rb3 Kc7 37. Rg3 Kd6 38. Rb3 1/2-1/2

[Event "Leningrad-ch06"]
[Site "Leningrad"]
[Date "1928.??.??"]
[Round "?"]
[White "Levenfish, Grigory"]
[Black "Ostrovsky, Pavel Borisevich"]
[Result "1-0"]
[ECO "E16"]
[PlyCount "89"]
[EventDate "1928.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "URS"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 Bxd2+ 7. Nbxd2 0-0 8. Qc2 d5 9. cxd5 Nxd5 10. 0-0 Nd7 11. e4 N5f6 12. Rfe1 c5 13. e5 Nd5 14. Ne4 cxd4 15. Neg5 g6 16. Qe4 Kg7 17. Qxd4 Qe7 18. Ne4 Qb4 19. Nd6 Rab8 20. Rac1 Qxd4 21. Nxd4 Rfd8 22. Nxb7 Rxb7 23. Bxd5 exd5 24. b4 Nf8 25. e6 Re8 26. exf7 Rxe1+ 27. Rxe1 Kxf7 28. Re5 Rd7 29. f4 Rc7 30. Rxd5 Rc1+ 31. Kf2 Ra1 32. Ke3 Rxa2 33. Nf3 Ra3+ 34. Ke4 Ra4 35. Ne5+ Ke6 36. Rd8 Ke7 37. Nc6+ Kf7 38. Ra8 a5 39. Ke5 Kg7 40. Ra7+ Kh6 41. g4 Ra3 42. Ne7 Kg7 43. Nd5+ Kh8 44. Rf7 Kg8 45. Kf6 1-0

[Event "Leningrad-ch06"]
[Site "Leningrad"]
[Date "1928.??.??"]
[Round "?"]
[White "Ostrovsky, Pavel Borisevich"]
[Black "Rabinovich, Ilya Leontievich"]
[Result "0-1"]
[ECO "A02"]
[PlyCount "68"]
[EventDate "1928.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "URS"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. f4 e5 2. d3 Nc6 3. Nf3 exf4 4. Bxf4 d5 5. Nc3 Nf6 6. e4 Be6 7. Be2 Bb4 8. exd5 Nxd5 9. Bd2 Bc5 10. Na4 Bd6 11. 0-0 0-0 12. d4 Nxd4 13. Nxd4 Qh4 14. Nf3 Qxa4 15. Bd3 Nf4 16. b3 Qc6 17. Bxf4 Bxf4 18. Kh1 Bg4 19. Qe1 Qh6 20. Qf2 Rae8 21. Rae1 Re6 22. Re4 Rxe4 23. Bxe4 Rd8 24. h3 Be6 25. Bxb7 g5 26. Be4 Bxh3 27. gxh3 Qxh3+ 28. Kg1 g4 29. Re1 gxf3 30. Qxf3 Bh2+ 31. Kh1 Bg3+ 32. Kg1 Qh2+ 33. Kf1 Bxe1 34. Qg4+ Kh8 0-1

[Event "Leningrad-ch05 Final"]
[Site "Leningrad"]
[Date "1926.06.??"]
[Round "?"]
[White "Botvinnik, Mikhail"]
[Black "Ostrovsky, Pavel Borisevich"]
[Result "1-0"]
[ECO "E16"]
[PlyCount "89"]
[EventDate "1926.06.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "URS"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. c4 e6 4. g3 Bb7 5. Bg2 d5 6. Ne5 Bb4+ 7. Bd2 Bxd2+ 8. Nxd2 0-0 9. Rc1 Nbd7 10. Nxd7 Qxd7 11. c5 Qb5 12. Qb3 Qa5 13. Qc3 Qxa2 14. c6 Bc8 15. b4 Qa6 16. Ra1 Qb5 17. e3 Ne4 18. Nxe4 dxe4 19. Bxe4 a5 20. bxa5 bxa5 21. Bd3 Qh5 22. 0-0 Qf3 23. Rfc1 a4 24. Qc2 f5 25. Rxa4 Rxa4 26. Qxa4 f4 27. Qd1 fxg3 28. Qxf3 Rxf3 29. hxg3 Rf8 30. Ra1 g6 31. Ra7 Rf7 32. Bc4 Kg7 33. Kf1 Re7 34. Ke1 Kf6 35. e4 e5 36. d5 Bg4 37. Ba6 h5 38. d6 cxd6 39. Rxe7 Kxe7 40. c7 d5 41. exd5 Kd6 42. c8Q Bxc8 43. Bxc8 Kxd5 44. Ke2 Kd4 45. Kf3 1-0

[Event "Leningrad-ch05"]
[Site "Leningrad"]
[Date "1926.06.??"]
[Round "?"]
[White "Model, Abram Y"]
[Black "Ostrovsky, Pavel Borisevich"]
[Result "1-0"]
[ECO "A04"]
[PlyCount "45"]
[EventDate "1926.06.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "URS"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 c5 2. b3 Nc6 3. Bb2 d6 4. e3 Bd7 5. d4 cxd4 6. exd4 e6 7. Be2 Nf6 8. 0-0 Be7 9. c4 0-0 10. Nc3 Qa5 11. a3 Rac8 12. b4 Qf5 13. Bd3 Qh5 14. Ne2 Ne8 15. Ng3 Qh6 16. Bc1 g5 17. h4 Nxd4 18. Nxd4 Qxh4 19. Nf3 Qh6 20. Ne4 f6 21. Qe2 Kf7 22. c5 d5 23. Nexg5+ 1-0

[Event "Match/City Moscow-Leningrad 23,5-20,5"]
[Site "Moscow (Russia)"]
[Date "1926.05.23"]
[Round "2.18"]
[White "Yudkovsky"]
[Black "Ostrovsky, Pavel Borisevich"]
[Result "1-0"]
[ECO "A47"]
[PlyCount "71"]
[EventDate "1926.05.22"]
[EventType "team-match"]
[EventRounds "2"]
[EventCountry "URS"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]
[WhiteTeam "Moscow"]
[BlackTeam "Leningrad"]
[WhiteTeamCountry "URS"]
[BlackTeamCountry "URS"]

1. d4 Nf6 2. e3 b6 3. Bd3 Bb7 4. Nf3 e6 5. Nbd2 Be7 6. b3 0-0 7. Bb2 c5 8. Qe2 Nc6 9. dxc5 bxc5 10. h4 Nb4 11. Ng5 h6 12. a3 Nxd3+ 13. Qxd3 Re8 14. e4 Kf8 15. f4 d5 16. e5 hxg5 17. hxg5 Ng8 18. g6 c4 19. Qg3 f5 20. Rh8 Bc5 21. b4 Qb6 22. 0-0-0 Bf2 23. Qh3 Ke7 24. Nxc4 dxc4 25. Qh7 Bd5 26. Qxg7+ Kd8 27. Rxg8 Rxg8 28. Rxd5+ exd5 29. Qxg8+ Kc7 30. Qxa8 Qe3+ 31. Kb1 Qe1+ 32. Ka2 c3 33. Qxd5 cxb2 34. Kxb2 Be3 35. Qc4+ Kb7 36. g7 1-0

