[Event "Model sim by Telephone"]
[Site "Leningrad"]
[Date "1930.??.??"]
[Round "?"]
[White "Model, Abram Y"]
[Black "Kojalovich, Boris Mikhailovich"]
[Result "1-0"]
[ECO "C70"]
[PlyCount "65"]
[EventDate "1930.??.??"]
[EventType "simul"]
[EventRounds "1"]
[EventCountry "URS"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 f6 5. d4 exd4 6. Bb3 Qe7 7. 0-0 d6 8. Nxd4 Nxd4 9. Qxd4 Be6 10. Nc3 Bxb3 11. axb3 Qd7 12. b4 Rd8 13. Be3 Ne7 14. f4 d5 15. Rad1 c6 16. f5 Qc8 17. Qb6 Rd7 18. Na4 Qd8 19. Qxd8+ Rxd8 20. Nc5 dxe4 21. Rxd8+ Kxd8 22. Nxb7+ Kc8 23. Nd6+ Kc7 24. Bf4 Kb6 25. c4 g6 26. Rd1 gxf5 27. c5+ Ka7 28. Nf7 Rg8 29. Rd7+ Ka8 30. Rd8+ Kb7 31. Bd6 e3 32. Kf1 Ng6 33. Rb8+ 1-0

[Event "Leningrad-ch07 sf-A"]
[Site "Leningrad"]
[Date "1929.??.??"]
[Round "?"]
[White "Kojalovich, Boris Mikhailovich"]
[Black "Ilyin Zhenevsky, Alexander"]
[Result "0-1"]
[ECO "B85"]
[PlyCount "90"]
[EventDate "1929.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "URS"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nge2 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Be2 e6 7. 0-0 Be7 8. Be3 0-0 9. f4 a6 10. Qd2 Qc7 11. Rae1 Na5 12. Bf2 b5 13. Bf3 Bb7 14. a4 Nc4 15. Qc1 b4 16. Na2 d5 17. e5 Ne4 18. Bxe4 dxe4 19. b3 Nb6 20. c4 bxc3 21. Qxc3 Qxc3 22. Nxc3 Bb4 23. Rc1 Bxc3 24. Rxc3 Nd5 25. Rc5 Nxf4 26. Rc7 Bd5 27. Bh4 Ng6 28. Bg3 h5 29. b4 h4 30. Bf2 h3 31. Bg3 hxg2 32. Kxg2 Rab8 33. b5 axb5 34. axb5 Ra8 35. Rb1 Ra2+ 36. Kh3 e3 37. Rc2 Ra4 38. b6 Rxd4 39. b7 Bxb7 40. Rxb7 Re4 41. Rb5 e2 42. Rc1 Rd8 43. Kg2 Rd1 44. Rbb1 Rxc1 45. Rxc1 Nxe5 0-1

[Event "Leningrad National with Bogoljubow"]
[Site "Leningrad"]
[Date "1925.01.??"]
[Round "?"]
[White "Kojalovich, Boris Mikhailovich"]
[Black "Bogoljubow, Efim"]
[Result "0-1"]
[ECO "C33"]
[PlyCount "78"]
[EventDate "1925.01.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "URS"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Bc4 f5 4. Qe2 Qh4+ 5. Kf1 fxe4 6. Qxe4+ Be7 7. Nf3 Qh5 8. Nc3 c6 9. Qxf4 d5 10. Be2 Nd7 11. d4 Nh6 12. Bd2 Rf8 13. Qg3 g5 14. Kg1 Nf5 15. Nxg5 Nxg3 16. Bxh5+ Nxh5 17. Ne6 Bf6 18. Ne2 Kf7 19. Nxf8 Nxf8 20. h3 b6 21. g4 Ba6 22. Rh2 Bxe2 23. Rxe2 Ng3 24. Rg2 Bxd4+ 25. Kh2 Ne4 26. Rf1+ Ke6 27. c3 Be5+ 28. Bf4 Bxf4+ 29. Rxf4 Ng6 30. Rf1 Nh4 31. Re2 b5 32. a4 a6 33. Ra1 Rg8 34. axb5 axb5 35. Rf1 Ra8 36. g5 Kd6 37. Rf7 Rg8 38. Rf4 Nxg5 39. Rg4 h5 0-1

[Event "Leningrad 1st Category"]
[Site "Leningrad"]
[Date "1924.??.??"]
[Round "?"]
[White "Yuriev, Vladimir Borisovich"]
[Black "Kojalovich, Boris Mikhailovich"]
[Result "0-1"]
[ECO "C14"]
[PlyCount "72"]
[EventDate "1924.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "RUS"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Bd3 a6 8. f4 c5 9. dxc5 Nxc5 10. Nf3 Nc6 11. 0-0 h6 12. Qe2 Nxd3 13. cxd3 0-0 14. d4 Qb4 15. Rfd1 Ne7 16. a3 Qb3 17. Rd3 Qb6 18. Na4 Qa7 19. Nc5 b6 20. Nb3 Bd7 21. Rc3 Bb5 22. Qd2 a5 23. Rac1 Bc4 24. R1c2 Nc6 25. g4 a4 26. Nc1 f6 27. g5 hxg5 28. fxg5 fxe5 29. Nxe5 Nxe5 30. dxe5 b5+ 31. Kh1 Rf1+ 32. Kg2 Rg1+ 33. Kh3 Qf7 34. Kh4 Qf5 35. Rg3 Qe4+ 36. Kh5 g6+ 0-1

[Event "Match/City Moscow-Petrograd  14-8"]
[Site "Moscow (Russia)"]
[Date "1922.08.??"]
[Round "?"]
[White "Kliatskin, Mikhail Gertsovich"]
[Black "Kojalovich, Boris Mikhailovich"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "59"]
[EventDate "1922.08.27"]
[EventType "team-match"]
[EventRounds "2"]
[EventCountry "URS"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Moscow"]
[BlackTeam "Leningrad"]
[WhiteTeamCountry "URS"]
[BlackTeamCountry "URS"]

1. e4 e6 2. d4 d5 3. Bd3 c5 4. c3 Nc6 5. Nf3 dxe4 6. Bxe4 Nf6 7. Bc2 cxd4 8. cxd4 Bb4+ 9. Nc3 Qa5 10. Qd3 Qh5 11. 0-0 Bd7 12. Bf4 Be7 13. Rfe1 Nb4 14. Qd2 Nxc2 15. Qxc2 Bc6 16. Ne5 Nd5 17. Nxc6 Nxf4 18. Qe4 Bd6 19. Ne5 Qg5 20. g3 Bxe5 21. dxe5 Ng6 22. Qa4+ Kf8 23. Rad1 h5 24. h4 Qf5 25. Qb4+ Kg8 26. Qxb7 Kh7 27. Ne4 Rhb8 28. Qc7 Rxb2 29. Re3 Kh6 30. Qc1 1-0

[Event "Match/City Moscow-Petrograd  14-8"]
[Site "Moscow (Russia)"]
[Date "1922.08.??"]
[Round "?"]
[White "Kojalovich, Boris Mikhailovich"]
[Black "Kliatskin, Mikhail Gertsovich"]
[Result "1-0"]
[ECO "A03"]
[PlyCount "117"]
[EventDate "1922.08.27"]
[EventType "team-match"]
[EventRounds "2"]
[EventCountry "URS"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Leningrad"]
[BlackTeam "Moscow"]
[WhiteTeamCountry "URS"]
[BlackTeamCountry "URS"]

1. f4 d5 2. Nf3 Nf6 3. e3 e6 4. b3 c5 5. Bb2 Nc6 6. Be2 Bd6 7. 0-0 0-0 8. a3 Re8 9. Ne5 Nd7 10. Nxc6 bxc6 11. Bd3 Nf8 12. Qh5 Rb8 13. Rf3 f5 14. Rg3 Rb7 15. Ba6 Rbe7 16. Bxc8 Qxc8 17. Nc3 e5 18. fxe5 Bxe5 19. Rf3 d4 20. Na4 dxe3 21. dxe3 g6 22. Qh3 Ne6 23. Qh4 Qc7 24. Bxe5 Qxe5 25. Rd1 g5 26. Qc4 g4 27. Rg3 Kh8 28. e4 fxe4 29. Rxg4 Ng5 30. Qxc5 Qxc5+ 31. Nxc5 Nf7 32. Kf1 Re5 33. b4 Rd5 34. Re1 Nd6 35. Rf4 Nc4 36. a4 a5 37. Nb3 Nd6 38. bxa5 c5 39. c4 Rd3 40. Nxc5 Rc3 41. a6 Rxc4 42. Nb7 Nc8 43. a5 Ra4 44. Rc1 Ra2 45. Rf2 Ra4 46. Rfc2 Na7 47. Rc4 Ra2 48. R1c2 Ra3 49. Ke2 Nb5 50. Rc8 Nd4+ 51. Kf1 Ra1+ 52. Kf2 e3+ 53. Kg3 Rxc8 54. Rxc8+ Kg7 55. Re8 Rf1 56. a7 Ne2+ 57. Kh4 Rf4+ 58. g4 Rf6 59. a8Q 1-0

[Event "St Petersburg Winter-B"]
[Site "St Petersburg"]
[Date "1912.??.??"]
[Round "?"]
[White "Alekhine, Alexander"]
[Black "Kojalovich, Boris Mikhailovich"]
[Result "0-1"]
[ECO "A84"]
[PlyCount "100"]
[EventDate "1912.03.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 f5 2. d4 Nf6 3. Bg5 Ne4 4. Bh4 c5 5. e3 Qa5+ 6. Nc3 Nc6 7. Rc1 cxd4 8. exd4 e6 9. d5 Ne5 10. Nf3 Nxf3+ 11. gxf3 Nxc3 12. bxc3 Ba3 13. Qd4 0-0 14. Rg1 g6 15. Rb1 Bc5 16. Qd2 Qc7 17. f4 e5 18. Bg3 e4 19. Be2 b6 20. h4 Bb7 21. h5 Rae8 22. hxg6 hxg6 23. Qd1 Kf7 24. Rb2 Rh8 25. Kf1 Bd6 26. Rd2 e3 27. Rd3 exf2 28. Bxf2 Re4 29. c5 Bxc5 30. d6 Qc6 31. Qb3+ Kf8 32. Bf3 Ba6 33. c4 Bxf2 34. Qc3 Bd4 35. Rxd4 Bxc4+ 36. Kf2 Rh2+ 37. Kg3 Rh3+ 38. Kxh3 Bf1+ 39. Rxf1 Qxc3 40. Rdd1 Rxf4 41. Kg3 Rg4+ 42. Kf2 Qc5+ 43. Ke2 Qe5+ 44. Kf2 Ra4 45. Rd2 Qa5 46. Rfd1 Rxa2 47. Rxa2 Qxa2+ 48. Kg3 a5 49. Kf4 Qh2+ 50. Kg5 Kg7 0-1

[Event "corr"]
[Site "corr"]
[Date "1900.??.??"]
[Round "?"]
[White "Kojalovich, Boris Mikhailovich"]
[Black "Cholodkovsky"]
[Result "1-0"]
[ECO "D60"]
[PlyCount "25"]
[EventDate "1900.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 0-0 6. Nf3 Nbd7 7. Bd3 c6 8. c5 Ne8 9. Bf4 Bf6 10. h4 Qe7 11. Bxh7+ Kxh7 12. Ng5+ Kg8 13. Qh5 1-0

