[Event "Leningrad-ch34"]
[Site "Leningrad"]
[Date "1961.??.??"]
[Round "?"]
[White "Khavsky, Sergey V"]
[Black "Usov, Nikolay Sergeevich"]
[Result "1/2-1/2"]
[ECO "B49"]
[PlyCount "58"]
[EventDate "1961.??.??"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "URS"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Qc7 6. Be2 Nf6 7. Be3 a6 8. 0-0 Bb4 9. Na4 b5 10. Nxc6 dxc6 11. Nc5 Bxc5 12. Bxc5 Nxe4 13. Qd4 Nxc5 14. Qxc5 Bb7 15. Bf3 0-0-0 16. c4 Kb8 17. Rac1 b4 18. Qxb4 c5 19. Qa3 Bxf3 20. Qxf3 Rd4 21. Rfd1 Rhd8 22. Rxd4 Rxd4 23. g3 Qb7 24. Qe2 Qe4 25. Qh5 Qf5 26. Qxf5 exf5 27. Rc2 f4 28. Kg2 fxg3 29. hxg3 Kc7 1/2-1/2

[Event "Leningrad-ch34"]
[Site "Leningrad"]
[Date "1961.??.??"]
[Round "?"]
[White "Reshko, Aron G"]
[Black "Usov, Nikolay Sergeevich"]
[Result "1/2-1/2"]
[ECO "A23"]
[PlyCount "51"]
[EventDate "1961.??.??"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "URS"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 c6 4. Nf3 e4 5. Nd4 d5 6. cxd5 Bc5 7. Nb3 Bb6 8. Bg2 cxd5 9. d3 Ng4 10. 0-0 e3 11. Nxd5 exf2+ 12. Kh1 g5 13. Bd2 h5 14. Qc1 h4 15. Bxg5 hxg3 16. h3 f6 17. Nxf6+ Nxf6 18. Bxf6 Qxf6 19. Qxc8+ Ke7 20. Qxb7+ Nd7 21. Qe4+ Kf7 22. Qc4+ Ke7 23. Qe4+ Kf7 24. Qc4+ Ke7 25. Qe4+ Kf7 26. Qc4+ 1/2-1/2

[Event "Leningrad-ch34"]
[Site "Leningrad"]
[Date "1961.??.??"]
[Round "?"]
[White "Shishkin, Vladimir1111"]
[Black "Usov, Nikolay Sergeevich"]
[Result "1-0"]
[ECO "C74"]
[PlyCount "53"]
[EventDate "1961.??.??"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "URS"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. exf5 Bxf5 7. 0-0 Bd3 8. Re1 Be7 9. Qb3 b5 10. Qd5 Qd7 11. Qxd3 bxa4 12. Qe2 Nf6 13. d4 0-0 14. d5 Nd8 15. c4 Nf7 16. Nc3 c6 17. Nxa4 Rab8 18. dxc6 Qxc6 19. b3 d5 20. Bb2 e4 21. Ne5 Qe6 22. cxd5 Nxd5 23. Qxe4 Bb4 24. Nd3 Qd7 25. Nac5 Bxc5 26. Nxc5 Qc6 27. Qg4 1-0

[Event "URS-ch27 Semifinal"]
[Site "Cheliabinsk"]
[Date "1959.??.??"]
[Round "?"]
[White "Ousatchi, Mark"]
[Black "Usov, Nikolay Sergeevich"]
[Result "0-1"]
[ECO "B11"]
[PlyCount "58"]
[EventDate "1959.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "URS"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bh5 5. exd5 cxd5 6. g4 Bg6 7. Bb5+ Nc6 8. Ne5 Rc8 9. d4 e6 10. h4 f6 11. Nxg6 hxg6 12. Qd3 Kf7 13. Be3 Qa5 14. h5 gxh5 15. gxh5 Nge7 16. Kf1 Nb4 17. Qe2 Nxc2 18. Rd1 Nxe3+ 19. fxe3 Nf5 20. Kg2 Bb4 21. e4 dxe4 22. d5 Bxc3 23. Qxe4 Be5 24. Bd7 Rc2+ 25. Kf3 Qc5 26. Bxe6+ Ke7 27. Rhf1 Nd6 28. Qg6 Kf8 29. Rde1 Qc4 0-1

[Event "URS-ch27 Semifinal"]
[Site "Cheliabinsk"]
[Date "1959.??.??"]
[Round "?"]
[White "Usov, Nikolay Sergeevich"]
[Black "Cherepkov, Alexander V"]
[Result "1-0"]
[ECO "D91"]
[PlyCount "53"]
[EventDate "1959.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "URS"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 d5 5. Bg5 Ne4 6. cxd5 Nxg5 7. Nxg5 e6 8. Nf3 exd5 9. e3 0-0 10. Be2 b6 11. 0-0 Bb7 12. b4 c6 13. Qb3 Qd6 14. b5 c5 15. dxc5 bxc5 16. Rad1 c4 17. Qc2 Qc5 18. e4 dxe4 19. Nxe4 Qf5 20. Nfg5 Nd7 21. g4 Qxb5 22. Bxc4 Qc6 23. Qb3 Nf6 24. Rd6 Nxe4 25. Rxc6 Bxc6 26. Nxf7 Nd2 27. Ne5+ 1-0

[Event "URS-ch27 Semifinal"]
[Site "Cheliabinsk"]
[Date "1959.??.??"]
[Round "?"]
[White "Usov, Nikolay Sergeevich"]
[Black "Luik, Helmuth"]
[Result "1-0"]
[ECO "D56"]
[PlyCount "67"]
[EventDate "1959.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "URS"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 0-0 6. Nf3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Qc2 c6 10. Nxe4 dxe4 11. Qxe4 Qb4+ 12. Nd2 Qxb2 13. Rb1 Qxa2 14. Bd3 f5 15. Qh4 Qa3 16. Ke2 Qd6 17. g4 c5 18. dxc5 Qxc5 19. Rhg1 Qd6 20. g5 Qe7 21. Nf3 hxg5 22. Rxg5 Nc6 23. Rbg1 Rf7 24. Qh6 Qd7 25. c5 a6 26. Rh5 Kf8 27. Qh8+ Ke7 28. Rxg7 Rxg7 29. Qxg7+ Kd8 30. Rh8+ Kc7 31. Qg3+ e5 32. Nxe5 Qe6 33. Rh7+ Kd8 34. Nxc6+ 1-0

[Event "URS-ch27 Semifinal"]
[Site "Cheliabinsk"]
[Date "1959.??.??"]
[Round "?"]
[White "Usov, Nikolay Sergeevich"]
[Black "Sakharov, Yuri N"]
[Result "0-1"]
[ECO "E91"]
[PlyCount "66"]
[EventDate "1959.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "URS"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Bg4 7. 0-0 Nfd7 8. Be3 e5 9. d5 Bxf3 10. Bxf3 f5 11. g3 f4 12. Bd2 a5 13. Bg2 Na6 14. Be1 Nac5 15. f3 h5 16. Bf2 Bh6 17. Qe2 fxg3 18. hxg3 h4 19. g4 Bf4 20. Rad1 Kg7 21. Bh3 Rh8 22. Kh1 b6 23. Nb5 Nf6 24. Be3 Bxe3 25. Qxe3 Qe7 26. Rg1 Raf8 27. Bf1 Nh7 28. Be2 Ng5 29. Nxc7 Qxc7 30. Qxg5 Rf4 31. Rg2 Nb7 32. c5 bxc5 33. Rh2 Nd8 0-1

[Event "Leningrad-ch31"]
[Site "Leningrad"]
[Date "1958.??.??"]
[Round "?"]
[White "Artsukevich, Victor"]
[Black "Usov, Nikolay Sergeevich"]
[Result "1-0"]
[ECO "C75"]
[PlyCount "64"]
[EventDate "1958.??.??"]
[EventType "tourn"]
[EventRounds "18"]
[EventCountry "URS"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Bd7 6. d4 Nge7 7. Bb3 h6 8. Nbd2 Ng6 9. Nc4 Be7 10. Ne3 Bg5 11. Nxg5 hxg5 12. g3 exd4 13. cxd4 Qe7 14. f3 0-0-0 15. Nd5 Qe8 16. Bxg5 f6 17. Be3 f5 18. Qc2 Nge7 19. Rc1 Nxd5 20. Bxd5 fxe4 21. fxe4 Rh5 22. Qc4 Bh3 23. Rg1 Bg4 24. h4 Rxd5 25. Qxd5 Kb8 26. Kd2 Bf3 27. Rgf1 Ne5 28. dxe5 dxe5 29. Rxf3 Rxd5+ 30. exd5 b6 31. Bxb6 Qb5 32. Rf8+ Kb7 1-0

[Event "Leningrad-ch31"]
[Site "Leningrad"]
[Date "1958.??.??"]
[Round "?"]
[White "Cherepkov, Alexander V"]
[Black "Usov, Nikolay Sergeevich"]
[Result "1/2-1/2"]
[ECO "C73"]
[PlyCount "58"]
[EventDate "1958.??.??"]
[EventType "tourn"]
[EventRounds "18"]
[EventCountry "URS"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. Bxc6+ bxc6 6. d4 f6 7. Nc3 g6 8. Be3 Nh6 9. h4 Ng4 10. h5 g5 11. Qe2 Bd7 12. 0-0-0 Be7 13. Qc4 Qb8 14. dxe5 Nxe5 15. Nxe5 fxe5 16. h6 a5 17. a3 Qb7 18. f3 Qa6 19. Qa2 Qc8 20. Qc4 Qa6 21. Qb3 a4 22. Qa2 Qc8 23. Qc4 Qa6 24. Qxa6 Rxa6 25. Na2 c5 26. Nc3 Be6 27. Nd5 Bxd5 28. Rxd5 Kf7 29. c4 Raa8 1/2-1/2

[Event "Leningrad-ch31"]
[Site "Leningrad"]
[Date "1958.??.??"]
[Round "?"]
[White "Osnos, Viatcheslav"]
[Black "Usov, Nikolay Sergeevich"]
[Result "0-1"]
[ECO "E54"]
[PlyCount "85"]
[EventDate "1958.??.??"]
[EventType "tourn"]
[EventRounds "18"]
[EventCountry "URS"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 0-0 7. 0-0 dxc4 8. Bxc4 b6 9. Qe2 Bb7 10. Rd1 cxd4 11. exd4 Bxc3 12. bxc3 Nd5 13. Bd2 Qc7 14. Ne5 Nd7 15. Nxd7 Qxd7 16. Bd3 Qc6 17. Qf1 Qd6 18. Be4 Rac8 19. Qd3 f5 20. Bf3 Qa3 21. Qe2 Rfe8 22. Qe5 Ba8 23. Rac1 Nf6 24. Be2 Ne4 25. Be1 Bc6 26. f3 Nd6 27. Bg3 Nf7 28. Qe3 Bd5 29. Rc2 a6 30. Re1 b5 31. Qd2 Rc6 32. Bd1 g5 33. h4 h6 34. hxg5 hxg5 35. Kf2 f4 36. Bh2 Rec8 37. Qd3 Kg7 38. Bxf4 gxf4 39. Rh1 Rh8 40. Rxh8 Nxh8 41. Qd2 Ng6 42. Be2 Qe7 43. Bd3 0-1

[Event "Leningrad-ch31"]
[Site "Leningrad"]
[Date "1958.??.??"]
[Round "?"]
[White "Usov, Nikolay Sergeevich"]
[Black "Korelov, Alexander Pavlovich"]
[Result "0-1"]
[ECO "E97"]
[PlyCount "88"]
[EventDate "1958.??.??"]
[EventType "tourn"]
[EventRounds "18"]
[EventCountry "URS"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 c6 10. Bd2 Nh5 11. Ne1 Nf4 12. Nd3 Nxe2+ 13. Qxe2 f5 14. f3 cxd5 15. cxd5 f4 16. Rac1 Bd7 17. a4 Rc8 18. Qf2 a6 19. Qa7 Rc7 20. Qf2 g5 21. b5 g4 22. bxa6 bxa6 23. Ne1 Nc8 24. Qe2 Qh4 25. Qxa6 Bf6 26. Qe2 Bd8 27. fxg4 Bxg4 28. Nf3 Qh5 29. Nb5 Rg7 30. Kh1 Rf6 31. a5 Rfg6 32. Rc3 Bd7 33. Nc7 Rxg2 34. Qxg2 Rxg2 35. Kxg2 Qg6+ 36. Kf2 Qxe4 37. Ne6 Bf6 38. Rg1+ Kh8 39. Nf8 Bb5 40. Re1 Qxd5 41. Rcc1 Ne7 42. a6 e4 43. Bxf4 exf3 44. a7 Bh4+ 0-1

