[Event "Yerevan Unions"]
[Site "Yerevan"]
[Date "1980.??.??"]
[Round "6"]
[White "Arutiunov, Albert"]
[Black "Stezko, Oleg"]
[Result "1/2-1/2"]
[ECO "E49"]
[PlyCount "75"]
[EventDate "1980.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "URS"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 d5 6. a3 Bxc3+ 7. bxc3 c5 8. cxd5 exd5 9. Ne2 b6 10. 0-0 Ba6 11. Bxa6 Nxa6 12. f3 Re8 13. Ng3 Nc7 14. Qd3 Ne6 15. Bb2 Qd7 16. Rad1 Rad8 17. Rfe1 Qa4 18. Qd2 Rc8 19. Nf5 Rc7 20. Qf2 cxd4 21. exd4 Nf4 22. Qd2 Ng6 23. h4 Rcc8 24. c4 Rxe1+ 25. Rxe1 Re8 26. Rxe8+ Qxe8 27. c5 Qe6 28. Qc2 Nxh4 29. Nxh4 Qe1+ 30. Kh2 Qxh4+ 31. Kg1 Qe1+ 32. Kh2 Qh4+ 33. Kg1 Qe1+ 34. Kh2 bxc5 35. dxc5 Qh4+ 36. Kg1 Qe1+ 37. Kh2 Qh4+ 38. Kg1 1/2-1/2

[Event "Yerevan Unions"]
[Site "Yerevan"]
[Date "1980.??.??"]
[Round "13"]
[White "Karasev, Vladimir I"]
[Black "Stezko, Oleg"]
[Result "1/2-1/2"]
[ECO "E46"]
[WhiteElo "2390"]
[PlyCount "119"]
[EventDate "1980.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "URS"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nge2 d5 6. a3 Be7 7. cxd5 exd5 8. g3 Nbd7 9. Bg2 Nb6 10. 0-0 a5 11. b3 Re8 12. Nf4 c6 13. Ra2 Bd6 14. Nd3 Ne4 15. Ne2 f5 16. f3 Nf6 17. a4 Qe7 18. Rc2 Nbd7 19. Kh1 Nb8 20. Bb2 Qxe3 21. Nef4 Qe7 22. Re2 Qf8 23. Rxe8 Nxe8 24. g4 g5 25. Nh3 Qh6 26. Bc3 f4 27. Qe1 Ng7 28. Bxa5 Nd7 29. Bd8 Ne6 30. Bxg5 Nxg5 31. Nxg5 Nf8 32. Nh3 Qf6 33. Ne5 Ne6 34. g5 Qg7 35. Ng4 Qxd4 36. Nh6+ Kf8 37. Nf5 Qe5 38. Nxd6 Qxd6 39. Qh4 Kg8 40. Re1 Qf8 41. Nf2 Ng7 42. Nd3 Bf5 43. Nxf4 Qb4 44. Qg3 Qxb3 45. h4 Qb4 46. h5 Rxa4 47. Nh3 Bxh3 48. Bxh3 Qf4 49. Qg4 Qxg4 50. Bxg4 Nxh5 51. Re7 Nf4 52. Kh2 b5 53. Kg3 Rc4 54. Rb7 b4 55. Bf5 Nh5+ 56. Kf2 Ng7 57. Rb8+ Kf7 58. Bxh7 Rh4 59. Rb7+ Kf8 60. Bg6 1/2-1/2

[Event "Yerevan Unions"]
[Site "Yerevan"]
[Date "1980.??.??"]
[Round "9"]
[White "Khalikian, Ovik"]
[Black "Stezko, Oleg"]
[Result "1/2-1/2"]
[ECO "C11"]
[WhiteElo "2355"]
[PlyCount "28"]
[EventDate "1980.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "URS"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bd3 c5 5. exd5 cxd4 6. Bb5+ Bd7 7. Bxd7+ Qxd7 8. Qxd4 Nc6 9. Qd1 exd5 10. Nf3 d4 11. Ne2 Bb4+ 12. Bd2 d3 13. cxd3 Qxd3 14. 0-0 Bxd2 1/2-1/2

[Event "Yerevan Unions"]
[Site "Yerevan"]
[Date "1980.??.??"]
[Round "2"]
[White "Klovans, Janis"]
[Black "Stezko, Oleg"]
[Result "1-0"]
[ECO "C14"]
[PlyCount "109"]
[EventDate "1980.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "URS"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 0-0 8. Nf3 c5 9. Qd2 cxd4 10. Nxd4 Nc6 11. 0-0-0 f6 12. exf6 Qxf6 13. g3 Nb6 14. Nf3 Bd7 15. Bd3 Be8 16. Rhe1 Bg6 17. Bxg6 Qxg6 18. Nb5 Rac8 19. Nbd4 Rfe8 20. Rxe6 Rxe6 21. f5 Qf6 22. fxe6 Nc4 23. Qf4 Qe7 24. Qg5 Qxg5+ 25. Nxg5 Ne3 26. Nxc6 Rxc6 27. e7 Rxc2+ 28. Kb1 Rc8 29. Rd3 Nf5 30. Rxd5 Nxe7 31. Rd7 Nf5 32. Rxb7 h6 33. Ne6 Re8 34. g4 Rxe6 35. gxf5 Re1+ 36. Kc2 Re2+ 37. Kc3 Rxh2 38. Rxa7 h5 39. b4 Rf2 40. b5 Rxf5 41. a4 Rf1 42. b6 Rb1 43. a5 h4 44. Rd7 h3 45. Rd2 g5 46. Rd5 g4 47. Rg5+ Kf7 48. Rxg4 Rb5 49. Rh4 Rxa5 50. Kb4 Ra6 51. Kb5 Ra3 52. b7 Rb3+ 53. Kc6 Rc3+ 54. Kd5 Rb3 55. Rxh3 1-0

[Event "Yerevan Unions"]
[Site "Yerevan"]
[Date "1980.??.??"]
[Round "4"]
[White "Korsunsky, Rostislav R"]
[Black "Stezko, Oleg"]
[Result "1/2-1/2"]
[ECO "B16"]
[PlyCount "82"]
[EventDate "1980.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "URS"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Qd3 Bg4 7. Bd2 e6 8. Be2 Bf5 9. Qc3 Nd7 10. Nf3 Qc7 11. Nh4 Be4 12. 0-0-0 0-0-0 13. Qe3 Bg6 14. f4 f5 15. c4 Nf6 16. Nxg6 hxg6 17. Bf3 Nh5 18. g3 Qb6 19. Bc3 Bb4 20. Kb1 Bxc3 21. Qxc3 Qc7 22. Rd2 Rd7 23. Rhd1 Rhd8 24. b4 Rd6 25. c5 R6d7 26. b5 Nf6 27. bxc6 bxc6 28. Rb2 Nd5 29. Qa3 Re8 30. Ka1 Kd8 31. Rdb1 Ke7 32. Qa6 Rc8 33. Rb7 Qd8 34. Bxd5 exd5 35. Qxa7 Rcc7 36. Rxc7 Rxc7 37. Qa5 Qc8 38. Qe1+ Kf8 39. Qe5 Kg8 40. Re1 Kh7 41. h4 Ra7 1/2-1/2

[Event "Yerevan Unions"]
[Site "Yerevan"]
[Date "1980.??.??"]
[Round "11"]
[White "Shaboian, Vladimir"]
[Black "Stezko, Oleg"]
[Result "1-0"]
[ECO "A12"]
[PlyCount "117"]
[EventDate "1980.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "URS"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 Bf5 4. 0-0 e6 5. d3 Be7 6. Nbd2 h6 7. b3 0-0 8. Bb2 a5 9. a3 c6 10. c4 Nbd7 11. Rc1 Qb6 12. e4 Bh7 13. e5 Ne8 14. d4 dxc4 15. Nxc4 Qa6 16. Re1 Nb6 17. Nfd2 Nc7 18. Ne4 Ncd5 19. Bf1 Qa7 20. Bd3 a4 21. b4 Nxc4 22. Rxc4 Rad8 23. Rc1 Rd7 24. Bc2 Ra8 25. Qe2 Nc7 26. Bd3 Qb6 27. Qg4 Bf5 28. Qe2 Nb5 29. Bxb5 Qxb5 30. Qxb5 cxb5 31. Re3 Rad8 32. Nc5 Rc7 33. Rec3 Rxd4 34. Nxe6 Rxc3 35. Nxd4 Rxc1+ 36. Bxc1 Bd3 37. Be3 Bd8 38. Nf3 Bc7 39. Ne1 Bf5 40. f4 f6 41. exf6 gxf6 42. Bd4 Kf7 43. Kf2 Be4 44. Ke3 f5 45. g4 Bc6 46. gxf5 Bd7 47. f6 Bd8 48. Nf3 Bxf6 49. Bxf6 Kxf6 50. Nd4 Be8 51. Ke4 Bg6+ 52. Kd5 Bd3 53. Kd6 Kg6 54. Ke5 Bc4 55. f5+ Kf7 56. f6 b6 57. Nf5 Kg6 58. Nd6 h5 59. h4 1-0

[Event "Yerevan Unions"]
[Site "Yerevan"]
[Date "1980.??.??"]
[Round "8"]
[White "Stezko, Oleg"]
[Black "Anastasian, Ashot"]
[Result "1/2-1/2"]
[ECO "D61"]
[PlyCount "110"]
[EventDate "1980.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "URS"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. Bg5 0-0 6. e3 Nbd7 7. Qc2 c6 8. Rd1 a6 9. a3 b5 10. c5 Nh5 11. h4 h6 12. Bf4 Nxf4 13. exf4 f6 14. Qg6 Qe8 15. Qxe8 Rxe8 16. b4 e5 17. fxe5 Bf8 18. e6 a5 19. Kd2 Nb8 20. Bd3 Bxe6 21. Bg6 Re7 22. Ne1 Na6 23. Nd3 Nc7 24. Nf4 Bf7 25. h5 a4 26. Rde1 Rae8 27. Rxe7 Rxe7 28. Nce2 Ne6 29. Nxe6 Bxe6 30. Nf4 Bc8 31. f3 Bd7 32. Rc1 Bc8 33. Rc3 Bd7 34. Bc2 Bc8 35. Bg6 Bd7 36. g3 Bc8 37. g4 Bd7 38. Ne2 Be8 39. Bf5 Bd7 40. Bg6 Be8 41. Nf4 Bd7 42. Bb1 Re8 43. Bc2 f5 44. Bxf5 Bxf5 45. gxf5 Be7 46. Re3 Kf7 47. Ng6 Bf6 48. Ne5+ Rxe5 49. Rxe5 Bxe5 50. dxe5 Ke7 51. Kd3 Kf7 52. Kd4 Ke7 53. e6 Kd8 54. Ke5 Ke8 55. f4 Ke7 1/2-1/2

[Event "Yerevan Unions"]
[Site "Yerevan"]
[Date "1980.??.??"]
[Round "12"]
[White "Stezko, Oleg"]
[Black "Fejtlikher, Leonid"]
[Result "1/2-1/2"]
[ECO "D32"]
[PlyCount "65"]
[EventDate "1980.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "URS"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. e3 Nf6 5. Nf3 Nc6 6. cxd5 exd5 7. Be2 a6 8. 0-0 cxd4 9. Nxd4 Bd6 10. Nf3 0-0 11. b3 Bg4 12. Bb2 Bc7 13. h3 Be6 14. Na4 Ne4 15. Rc1 Qd6 16. Qc2 Ng5 17. Rfd1 Rac8 18. Kf1 Ne4 19. Nc5 Nxc5 20. Qxc5 Qxc5 21. Rxc5 Bb6 22. Rcc1 f6 23. Nd4 Nxd4 24. Bxd4 Bxd4 25. exd4 Kf7 26. Ke1 Ke7 27. Bd3 h6 28. Kd2 Kd6 29. b4 Bd7 30. Rc5 b6 31. Rxc8 Bxc8 32. Rc1 Bb7 33. a4 1/2-1/2

[Event "Yerevan Unions"]
[Site "Yerevan"]
[Date "1980.??.??"]
[Round "7"]
[White "Stezko, Oleg"]
[Black "Legky, Nikolay A"]
[Result "1-0"]
[ECO "D34"]
[BlackElo "2330"]
[PlyCount "77"]
[EventDate "1980.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "URS"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 c5 7. cxd5 exd5 8. Nc3 Nc6 9. dxc5 Bxc5 10. Na4 Be7 11. Be3 Re8 12. Rc1 Bg4 13. Bc5 Rc8 14. Re1 h5 15. Qb3 Na5 16. Qb5 Nc4 17. b3 Bxc5 18. Nxc5 Qe7 19. Nd3 Na3 20. Qa4 Nc2 21. Red1 Qxe2 22. Nf4 Qe4 23. Nd4 Qe7 24. Rf1 Ne1 25. Rcxe1 Qxe1 26. Rxe1 Rxe1+ 27. Bf1 Rcc1 28. f3 Rxf1+ 29. Kg2 Bd7 30. Qxa7 Rg1+ 31. Kf2 Rcf1+ 32. Ke3 Rh1 33. h4 Bc6 34. a4 Rb1 35. Qb8+ Kh7 36. Qf8 Be8 37. Nf5 Rhe1+ 38. Ne2 Kg6 39. Kf4 1-0

[Event "Yerevan Unions"]
[Site "Yerevan"]
[Date "1980.??.??"]
[Round "5"]
[White "Stezko, Oleg"]
[Black "Petrosian, Arshak B"]
[Result "1/2-1/2"]
[ECO "E20"]
[BlackElo "2435"]
[PlyCount "32"]
[EventDate "1980.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "URS"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. g3 c5 5. Nf3 b6 6. Bg2 Bb7 7. 0-0 cxd4 8. Qxd4 0-0 9. Bg5 Nc6 10. Qd3 Bxc3 11. Qxc3 Ne4 12. Qe3 Nxg5 13. Qxg5 Rc8 14. Rfd1 Qc7 15. Rac1 Rfd8 16. b3 h6 1/2-1/2

[Event "Yerevan Unions"]
[Site "Yerevan"]
[Date "1980.??.??"]
[Round "1"]
[White "Stezko, Oleg"]
[Black "Semenov, Vladimir"]
[Result "0-1"]
[ECO "A40"]
[PlyCount "66"]
[EventDate "1980.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "URS"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 e6 2. c4 b6 3. Nc3 Bb7 4. e4 Bb4 5. Qc2 Qh4 6. d5 f5 7. exf5 exd5 8. Nf3 Qe4+ 9. Qxe4+ dxe4 10. Nd4 Nc6 11. Nxc6 Bxc6 12. Bg5 Ne7 13. f6 gxf6 14. Bxf6 0-0 15. Bg5 Ng6 16. Rc1 Nf4 17. Bxf4 Rxf4 18. Be2 Raf8 19. 0-0 Kh8 20. Nd1 a5 21. a3 Bc5 22. Rc3 R4f6 23. Rc2 Ba4 24. Rd2 Bxd1 25. Bxd1 e3 26. Rxd7 e2 27. Bxe2 Rxf2 28. Rxf2 Rxf2 29. b4 Rf7+ 30. bxc5 Rxd7 31. cxb6 cxb6 32. Bf3 Rd4 33. Bd5 b5 0-1

[Event "Yerevan Unions"]
[Site "Yerevan"]
[Date "1980.??.??"]
[Round "10"]
[White "Stezko, Oleg"]
[Black "Shalnev, Nicolai"]
[Result "1/2-1/2"]
[ECO "E00"]
[PlyCount "59"]
[EventDate "1980.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "URS"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Nd2 d5 5. Bg2 0-0 6. Qc2 Nbd7 7. Ngf3 c6 8. 0-0 Re8 9. e4 dxe4 10. Nxe4 Nxe4 11. Qxe4 Nf6 12. Qc2 Bf8 13. Bf4 a5 14. Rad1 a4 15. Rfe1 h6 16. Ne5 Re7 17. h4 Bd7 18. g4 Be8 19. Re3 Nd7 20. g5 Nxe5 21. Bxe5 Rd7 22. Rg3 h5 23. c5 Bxc5 24. Bxg7 Kxg7 25. Qxc5 Qa5 26. Qa3 Rad8 27. Qf3 Qf5 28. Qxf5 exf5 29. Rgd3 Rd6 30. f4 1/2-1/2

[Event "Yerevan Unions"]
[Site "Yerevan"]
[Date "1980.??.??"]
[Round "3"]
[White "Stezko, Oleg"]
[Black "Shvedchikov, Anatoli I"]
[Result "0-1"]
[ECO "A75"]
[BlackElo "2395"]
[PlyCount "68"]
[EventDate "1980.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "URS"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Bf4 a6 8. a4 Bg4 9. e4 Bg7 10. Be2 0-0 11. 0-0 Qe7 12. Qc2 Nbd7 13. h3 Bxf3 14. Bxf3 Rab8 15. a5 Ne8 16. Rfe1 Nc7 17. Be2 b5 18. axb6 Rxb6 19. Bd2 Rfb8 20. Ra2 Bd4 21. Bf1 Qf6 22. Be3 Bxe3 23. Rxe3 Ne5 24. Re1 Rb3 25. Qd2 g5 26. Be2 R8b4 27. g3 Nb5 28. Kg2 Nd4 29. Rc1 a5 30. Rf1 Kg7 31. f3 Nxe2 32. Qxe2 Nc4 33. Nd1 Qd4 34. Rf2 Qxd1 0-1

