[Event "Bielsko Biala op"]
[Site "Bielsko Biala"]
[Date "1990.??.??"]
[Round "5"]
[White "Borkowski, Franciszek"]
[Black "Ivanov, Spiridon"]
[Result "1/2-1/2"]
[ECO "C18"]
[WhiteElo "2405"]
[BlackElo "2365"]
[PlyCount "120"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Qg4 0-0 8. Bd3 f5 9. exf6 Rxf6 10. Bg5 Rf7 11. Qh4 h6 12. Bxe7 Rxe7 13. Nf3 e5 14. dxe5 Rxe5+ 15. Kd2 Qxh4 16. Nxh4 Nc6 17. f4 Re8 18. Rhe1 Be6 19. Rab1 b6 20. Bb5 Bd7 21. Ng6 Kh7 22. Bd3 Kg8 23. c4 dxc4 24. Bxc4+ Kh7 25. Bd3 Kg8 26. Kc3 Kf7 27. Ne5+ Nxe5 28. fxe5 Rad8 29. Re3 Ke7 30. h4 Rf8 31. Rg3 Rf7 32. Bc4 Be6 33. Bxe6 Kxe6 34. Re1 Re7 35. h5 Rd4 36. Rg6+ Kf5 37. e6 Rh4 38. Rf1+ Ke5 39. g4 Rh3+ 40. Kb2 Rg3 41. Re1+ Kf4 42. a4 Rf3 43. Rd1 Re3 44. Rd6 Re5 45. Kc3 Rg5 46. Rd7 Re8 47. Rdxg7 Kxg4 48. Rh7 Kf5 49. Rgxh6 Rxe6 50. Rxe6 Kxe6 51. h6 Rg3+ 52. Kc4 Rg4+ 53. Kb3 Rb4+ 54. Ka3 Rh4 55. a5 Kd5 56. a6 Kc4 57. Rxa7 b5 58. Rc7 Rxh6 59. a7 b4+ 60. Kb2 Ra6 1/2-1/2

[Event "Bielsko Biala op"]
[Site "Bielsko Biala"]
[Date "1990.??.??"]
[Round "8"]
[White "Ivanov, Spiridon"]
[Black "Dyballa, Markus"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "2365"]
[BlackElo "2260"]
[PlyCount "130"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. Nc3 axb5 6. e4 b4 7. Nb5 d6 8. Bf4 g5 9. Bxg5 Nxe4 10. Bf4 Qa5 11. Bc4 Bg7 12. Qe2 b3+ 13. Kf1 f5 14. Bxb3 0-0 15. Na3 Qb4 16. Nc2 Qxb3 17. axb3 Rxa1+ 18. Nxa1 Ba6 19. Qc4 Bxb2 20. Nc2 Bxc4+ 21. bxc4 Nd7 22. Ke2 Be5 23. Nh3 Rb8 24. Kf3 Rb2 25. Rc1 Nc3 26. Ne3 Ne2 27. Re1 Bxf4 28. Rxe2 Ne5+ 29. Kxf4 Rxe2 30. Kxf5 Nd3 31. Ke4 Rd2 32. Nf5 Kf8 33. Ke3 Rd1 34. f4 Nb2 35. Ke2 Rh1 36. Nf2 Ra1 37. Ne3 Ra4 38. Ne4 Nxc4 39. Nf5 Ra2+ 40. Kd3 Nb6 41. Ne3 Ra3+ 42. Ke2 h6 43. f5 Ra4 44. Kf3 Rd4 45. f6 Nxd5 46. Nf5 Rxe4 47. Kxe4 Nxf6+ 48. Kf4 h5 49. h3 Kf7 50. g4 hxg4 51. hxg4 e5+ 52. Kf3 d5 53. g5 Ne4 54. Kg4 d4 55. Kh5 Nxg5 56. Kxg5 Ke6 57. Kg4 c4 58. Ng7+ Kd5 59. Kf3 c3 60. Ke2 Ke4 61. Nh5 d3+ 62. Kd1 Ke3 63. Nf6 c2+ 64. Kc1 d2+ 65. Kxc2 Ke2 0-1

[Event "Bielsko Biala op"]
[Site "Bielsko Biala"]
[Date "1990.??.??"]
[Round "6"]
[White "Ivanov, Spiridon"]
[Black "Hawelko, Marek"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "2365"]
[BlackElo "2410"]
[PlyCount "62"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 d6 2. c4 e5 3. Nf3 e4 4. Ng5 f5 5. Nc3 c6 6. g3 Be7 7. Nh3 Nf6 8. Bg2 0-0 9. 0-0 Na6 10. f3 d5 11. cxd5 cxd5 12. fxe4 dxe4 13. Qb3+ Kh8 14. Rd1 Nc7 15. Bf4 Ncd5 16. Rac1 b6 17. Nb5 Be6 18. Ng5 Bg8 19. Qc2 Nxf4 20. gxf4 Nd5 21. Qd2 a6 22. Nc3 Nxf4 23. Nh3 Nxh3+ 24. Bxh3 Bg5 25. e3 Qd6 26. Bg2 Qh6 27. Re1 Bh4 28. Rf1 Bc4 29. Ne2 Bg5 30. Kf2 f4 31. exf4 Bxf4 0-1

[Event "Bielsko Biala op"]
[Site "Bielsko Biala"]
[Date "1990.??.??"]
[Round "4"]
[White "Ivanov, Spiridon"]
[Black "Juroszek, Tadeusz"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "2365"]
[BlackElo "2380"]
[PlyCount "37"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 d6 2. c4 e5 3. Nf3 e4 4. Ng5 f5 5. Nc3 c6 6. g3 Na6 7. Bg2 Be7 8. Nh3 Nf6 9. 0-0 0-0 10. f3 Kh8 11. fxe4 fxe4 12. Bg5 d5 13. cxd5 cxd5 14. Nf4 Nc7 15. Qb3 b5 16. e3 a5 17. Bxf6 gxf6 18. Ncxd5 a4 19. Qc2 1-0

[Event "Bielsko Biala op"]
[Site "Bielsko Biala"]
[Date "1990.??.??"]
[Round "2"]
[White "Ivanov, Spiridon"]
[Black "Pisulinski, Jan"]
[Result "1/2-1/2"]
[ECO "A57"]
[WhiteElo "2365"]
[BlackElo "2365"]
[PlyCount "64"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. Nc3 axb5 6. e4 b4 7. Nb5 d6 8. Bf4 g5 9. Bxg5 Nxe4 10. Bf4 Bd7 11. Qf3 Nf6 12. Qe3 Bg7 13. Bh6 0-0 14. Qg3 Ne8 15. a4 bxa3 16. Rxa3 Rxa3 17. Nxa3 Na6 18. Nh3 Nb4 19. Bxg7 Nxg7 20. Nf4 Kh8 21. Qc3 e5 22. dxe6 Bxe6 23. Nh5 Qg5 24. Nxg7 Qxg7 25. Be2 Qxc3+ 26. bxc3 Nd5 27. Nc4 Ra8 28. Nxd6 Ra1+ 29. Bd1 Bg4 30. Kd2 Ra2+ 31. Kd3 Ra1 32. Kd2 Ra2+ 1/2-1/2

[Event "Bielsko Biala op"]
[Site "Bielsko Biala"]
[Date "1990.??.??"]
[Round "10"]
[White "Ivanov, Spiridon"]
[Black "Wielecki, Zygmunt"]
[Result "0-1"]
[ECO "D46"]
[WhiteElo "2365"]
[BlackElo "2305"]
[PlyCount "100"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 c6 2. c4 d5 3. Nc3 Nf6 4. e3 e6 5. Qc2 Nbd7 6. Nf3 Bd6 7. Be2 0-0 8. 0-0 dxc4 9. Bxc4 b5 10. Be2 Bb7 11. Rd1 Qc7 12. Ne4 Nxe4 13. Qxe4 e5 14. dxe5 Nxe5 15. Ng5 Ng6 16. h4 c5 17. Qc2 Qe7 18. Bxb5 h6 19. Nxf7 Rxf7 20. Qxg6 Bh2+ 21. Kxh2 Qxh4+ 22. Kg1 Qxf2+ 23. Kh2 Qh4+ 24. Kg1 Be4 25. Qxf7+ Kxf7 26. Bd2 Kg6 27. Rf1 Qg3 28. Rf2 Rf8 29. Raf1 h5 30. Bd7 Kh7 31. Bh3 Rxf2 32. Rxf2 g5 33. Bf5+ Bxf5 34. Rxf5 Kg6 35. e4 g4 36. Rg5+ Kf7 37. Rxh5 Qd3 38. Rf5+ Ke6 39. Bc3 g3 40. Re5+ Kf7 41. Rf5+ Kg6 42. Rf6+ Kh7 43. e5 Qd1+ 44. Rf1 Qh5 45. Re1 Qh2+ 46. Kf1 Qh1+ 47. Ke2 Qxg2+ 48. Kd1 Qf3+ 49. Kc1 g2 50. e6 g1Q 0-1

[Event "Bielsko Biala op"]
[Site "Bielsko Biala"]
[Date "1990.??.??"]
[Round "1"]
[White "Marszalek, Rafal"]
[Black "Ivanov, Spiridon"]
[Result "0-1"]
[ECO "A09"]
[WhiteElo "2300"]
[BlackElo "2365"]
[PlyCount "97"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 d4 3. g3 Nc6 4. Bg2 e5 5. d3 Nf6 6. 0-0 Nd7 7. e3 Be7 8. exd4 exd4 9. Re1 0-0 10. Na3 Nc5 11. Ne5 Nxe5 12. Rxe5 c6 13. Nc2 Bd6 14. Rh5 g6 15. Rh4 Be5 16. Bh6 Re8 17. b4 Na4 18. Qd2 Bf6 19. Re4 Rxe4 20. Bxe4 Nc3 21. Bg2 a5 22. a3 Bf5 23. h4 axb4 24. Nxb4 Qd7 25. Bf3 Re8 26. Nc2 Bg4 27. Bxg4 Qxg4 28. Re1 Rxe1+ 29. Qxe1 Qe2 30. Kg2 Qxe1 31. Nxe1 Na4 32. Nc2 Nb2 33. Ne1 Be7 34. Bc1 Na4 35. Kf3 f5 36. Nc2 Bf6 37. h5 Nc5 38. hxg6 Nxd3 39. gxh7+ Kxh7 40. Bd2 Ne5+ 41. Kf4 Nxc4 42. Kxf5 Kg7 43. Bb4 d3 44. Ne3 Nxe3+ 45. fxe3 c5 46. Bd2 c4 47. Ke4 b5 48. Bb4 Bb2 49. Kf3 0-1

[Event "Bielsko Biala op"]
[Site "Bielsko Biala"]
[Date "1990.??.??"]
[Round "3"]
[White "Rakowiecki, Tomasz"]
[Black "Ivanov, Spiridon"]
[Result "1/2-1/2"]
[ECO "C18"]
[WhiteElo "2320"]
[BlackElo "2365"]
[PlyCount "135"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. h4 Qa5 8. Bd2 cxd4 9. cxd4 Qa4 10. Nf3 Nbc6 11. c3 Qxd1+ 12. Kxd1 Bd7 13. h5 h6 14. Bd3 0-0-0 15. Nh4 Na5 16. Rb1 Nc4 17. Bc1 Be8 18. g4 Kb8 19. f4 Nc8 20. Rh3 N8b6 21. Rf3 Rc8 22. f5 Na5 23. fxe6 fxe6 24. Ng6 Bxg6 25. Bxg6 Rhf8 26. Rxf8 Rxf8 27. Ke2 Na4 28. Bd2 Nc4 29. Be1 a6 30. Rb4 b5 31. Bc2 Nab6 32. a4 bxa4 33. Bxa4 Kc7 34. Bd1 Kc6 35. Bg3 a5 36. Rb1 a4 37. Kd3 a3 38. Ke2 Ra8 39. Bf4 Na4 40. Bd2 Nab2 41. Bb3 Rb8 42. Ba2 Nxd2 43. Kxd2 Rf8 44. Ke3 Nc4+ 45. Ke2 Nb6 46. Rb3 Ra8 47. Rb1 Ra7 48. Bb3 a2 49. Ra1 Ra3 50. Bxa2 Kd7 51. Kd3 Na4 52. Rb1 Rxa2 53. Rb7+ Kc6 54. Rxg7 Ra3 55. Re7 Rxc3+ 56. Ke2 Rg3 57. Rxe6+ Kb5 58. Rg6 Nc3+ 59. Kf1 Kc4 60. g5 Kxd4 61. gxh6 Rf3+ 62. Kg2 Rf8 63. e6 Nb5 64. e7 Rh8 65. Rf6 Nc7 66. Kf3 Ke5 67. Rf8 Rxh6 68. e8Q+ 1/2-1/2

[Event "Bielsko Biala op"]
[Site "Bielsko Biala"]
[Date "1990.??.??"]
[Round "7"]
[White "Sekfert, H."]
[Black "Ivanov, Spiridon"]
[Result "1/2-1/2"]
[ECO "C01"]
[BlackElo "2365"]
[PlyCount "83"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Bd3 Nf6 6. Nge2 0-0 7. 0-0 h6 8. a3 Bd6 9. Bf4 Re8 10. Qd2 Ne4 11. Nxe4 dxe4 12. Bc4 Nc6 13. c3 Bg4 14. Rfe1 g5 15. Bxd6 cxd6 16. Bd5 Qa5 17. Bxc6 bxc6 18. Ng3 d5 19. h3 Bd7 20. Nh5 Qd8 21. f3 Bf5 22. Ng3 Bg6 23. Qf2 Qf6 24. Re3 Re6 25. Rf1 Rb8 26. b4 exf3 27. Rxf3 Qe7 28. Nf5 Bxf5 29. Rxf5 Rf8 30. Qf3 Kg7 31. b5 cxb5 32. Rxd5 Re3 33. Qf5 Qe6 34. Qxe6 fxe6 35. Rxb5 Rxf1+ 36. Kxf1 Rxc3 37. Rb7+ Kf6 38. Rxa7 Rc4 39. Rh7 Kg6 40. Re7 Kf6 41. Rh7 Kg6 42. Re7 1/2-1/2

[Event "Zuerich op-A 13th"]
[Site "Zuerich"]
[Date "1989.??.??"]
[Round "?"]
[White "Ivanov, Spiridon"]
[Black "Georges, Sascha"]
[Result "1/2-1/2"]
[ECO "B83"]
[WhiteElo "2365"]
[PlyCount "29"]
[EventDate "1989.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 e5 7. Nb3 Be7 8. 0-0 0-0 9. f4 exf4 10. Bxf4 Be6 11. Kh1 Rc8 12. Nd4 Nxd4 13. Qxd4 d5 14. exd5 Nxd5 15. Nxd5 1/2-1/2

[Event "Zuerich op-A 13th"]
[Site "Zuerich"]
[Date "1989.??.??"]
[Round "?"]
[White "Klauser, Markus"]
[Black "Ivanov, Spiridon"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2305"]
[BlackElo "2365"]
[PlyCount "85"]
[EventDate "1989.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. g3 Nf6 2. Bg2 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Nge2 c5 7. 0-0 Nc6 8. d3 Nd4 9. Nxd4 cxd4 10. Ne2 Nd7 11. Rb1 a5 12. b3 Nc5 13. Bb2 e5 14. Ba3 b6 15. f4 Ra7 16. f5 Bh6 17. h4 Be3+ 18. Kh2 gxf5 19. exf5 Qf6 20. Ng1 Kh8 21. Bxc5 bxc5 22. Be4 Rg8 23. Qf3 Bd7 24. Nh3 Ra6 25. Rbe1 a4 26. bxa4 Rxa4 27. Re2 Rb8 28. Qh5 Kg8 29. Ng5 h6 30. Nxf7 Kf8 31. Qg6 Ke7 32. Qxf6+ Kxf6 33. Nxd6 Rab4 34. Bd5 Rb2 35. Ne4+ Ke7 36. Rxb2 Rxb2+ 37. Kh3 Rxa2 38. Nxc5 Bc8 39. Be6 Ra5 40. Bxc8 Rxc5 41. Bb7 Kf6 42. Be4 Ra5 43. Rb1 1-0

[Event "Zuerich op-A 13th"]
[Site "Zuerich"]
[Date "1989.??.??"]
[Round "?"]
[White "Mella, Leonardo"]
[Black "Ivanov, Spiridon"]
[Result "0-1"]
[ECO "B07"]
[BlackElo "2365"]
[PlyCount "30"]
[EventDate "1989.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f3 Bg7 5. g4 h5 6. g5 Nfd7 7. h4 c5 8. Be3 Qa5 9. Qd2 Nc6 10. Nge2 0-0 11. f4 cxd4 12. Nxd4 Nxd4 13. Bxd4 e5 14. fxe5 Nxe5 15. 0-0-0 Nf3 0-1

[Event "Myslowice"]
[Site "Myslowice"]
[Date "1985.??.??"]
[Round "1"]
[White "De Boer, Gert Jan"]
[Black "Ivanov, Spiridon"]
[Result "1/2-1/2"]
[ECO "E18"]
[WhiteElo "2400"]
[BlackElo "2390"]
[PlyCount "33"]
[EventDate "1985.09.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[EventCategory "5"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 Ne4 8. Bd2 d6 9. d5 Nxc3 10. Bxc3 e5 11. e4 Bc8 12. Nd2 f5 13. f4 exf4 14. Rxf4 Bf6 15. Qc2 Bxc3 16. Qxc3 fxe4 17. Rxf8+ 1/2-1/2

[Event "Myslowice"]
[Site "Myslowice"]
[Date "1985.??.??"]
[Round "2"]
[White "Ivanov, Spiridon"]
[Black "Bakalarz, Mietek"]
[Result "0-1"]
[ECO "E92"]
[WhiteElo "2390"]
[PlyCount "98"]
[EventDate "1985.09.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[EventCategory "5"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 Re8 10. Bxf6 Bxf6 11. Nd5 Bd8 12. 0-0-0 Nd7 13. h4 c6 14. Ne3 Nf6 15. Nd2 Bb6 16. h5 Bxe3 17. fxe3 Bg4 18. Bxg4 Nxg4 19. Rde1 Nf2 20. Ref1 Nxh1 21. Rxh1 Rad8 22. Kd1 Rd7 23. Ke2 Red8 24. Nf3 f5 25. Rh4 g5 26. Nxg5 Rg7 27. Ne6 Rxg2+ 28. Kf3 Rdd2 29. exf5 Kf7 30. Ke4 Rg3 31. Kxe5 Rxe3+ 32. Kf4 Re1 33. Ng5+ Kf8 34. Ne6+ Ke7 35. Kg5 Re5 36. Rg4 Rd6 37. Nd4 Kf7 38. h6 c5 39. Nf3 Rg6+ 40. Kf4 Rxg4+ 41. Kxe5 Rg2 42. a3 Re2+ 43. Kd6 Kf6 44. Kxc5 Rxb2 45. Nd4 Rh2 46. Kd6 Rxh6 47. Kc7 Rh4 48. Nb5 Rxc4+ 49. Kxb7 Ra4 0-1

[Event "Myslowice"]
[Site "Myslowice"]
[Date "1985.??.??"]
[Round "12"]
[White "Ivanov, Spiridon"]
[Black "Bielczyk, Jacek"]
[Result "1/2-1/2"]
[ECO "E95"]
[WhiteElo "2390"]
[BlackElo "2370"]
[PlyCount "29"]
[EventDate "1985.09.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[EventCategory "5"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 g6 2. c4 Nf6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 Nbd7 7. 0-0 e5 8. Re1 c6 9. Bf1 exd4 10. Nxd4 Ng4 11. Qxg4 Bxd4 12. Qd1 Qf6 13. Be3 Bxe3 14. Rxe3 Ne5 15. Qd2 1/2-1/2

[Event "Myslowice"]
[Site "Myslowice"]
[Date "1985.??.??"]
[Round "8"]
[White "Ivanov, Spiridon"]
[Black "Deze, Anton"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2390"]
[BlackElo "2395"]
[PlyCount "27"]
[EventDate "1985.09.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[EventCategory "5"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 b6 4. g3 Bb7 5. Bg2 g6 6. 0-0 Bg7 7. d3 0-0 8. Bg5 d6 9. Qd2 Nbd7 10. Bh6 e5 11. Bxg7 Kxg7 12. Rab1 a5 13. Nh4 Bxg2 14. Nxg2 1/2-1/2

[Event "Myslowice"]
[Site "Myslowice"]
[Date "1985.??.??"]
[Round "6"]
[White "Ivanov, Spiridon"]
[Black "Grosar, Aljosa"]
[Result "1/2-1/2"]
[ECO "A39"]
[WhiteElo "2390"]
[PlyCount "35"]
[EventDate "1985.09.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[EventCategory "5"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. g3 g6 5. Bg2 Bg7 6. 0-0 0-0 7. d4 cxd4 8. Nxd4 a6 9. Bg5 Qa5 10. Nxc6 dxc6 11. Bd2 Qc7 12. Qc2 Be6 13. b3 Rfd8 14. Rad1 h6 15. Bf4 Qa5 16. Bd2 Qc7 17. Bf4 Qa5 18. Bd2 1/2-1/2

[Event "Myslowice"]
[Site "Myslowice"]
[Date "1985.??.??"]
[Round "10"]
[White "Ivanov, Spiridon"]
[Black "Hickl, Joerg"]
[Result "1/2-1/2"]
[ECO "E94"]
[WhiteElo "2390"]
[BlackElo "2280"]
[PlyCount "69"]
[EventDate "1985.09.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[EventCategory "5"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 Nbd7 7. 0-0 e5 8. Be3 a5 9. d5 Ng4 10. Bg5 f6 11. Bd2 f5 12. Ne1 Nh6 13. exf5 Nxf5 14. Nf3 Nc5 15. Ng5 Bh6 16. Nce4 Nxe4 17. Nxe4 Qh4 18. Bxh6 Nxh6 19. Ng3 Bg4 20. f3 Bd7 21. Qd2 b5 22. b3 Nf5 23. Nxf5 Rxf5 24. Qe1 Qh6 25. Qc1 Qh4 26. Qe1 Qg5 27. Qc1 Qf4 28. Qxf4 exf4 29. Bd3 Re5 30. Rfe1 Rae8 31. Rxe5 Rxe5 32. Be4 Kf7 33. Kf2 Kf6 34. g3 fxg3+ 35. hxg3 1/2-1/2

[Event "Myslowice"]
[Site "Myslowice"]
[Date "1985.??.??"]
[Round "4"]
[White "Ivanov, Spiridon"]
[Black "Sobura, Henryk"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "2390"]
[BlackElo "2290"]
[PlyCount "26"]
[EventDate "1985.09.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[EventCategory "5"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. Bg5 Nbd7 6. cxd5 exd5 7. e3 c6 8. Bd3 0-0 9. Qc2 Re8 10. 0-0 Nf8 11. Rab1 Ne4 12. Bxe7 Qxe7 13. Bxe4 dxe4 1/2-1/2

[Event "Myslowice"]
[Site "Myslowice"]
[Date "1985.??.??"]
[Round "9"]
[White "Kwiecien, Zbigniew"]
[Black "Ivanov, Spiridon"]
[Result "1/2-1/2"]
[ECO "C06"]
[WhiteElo "2375"]
[BlackElo "2390"]
[PlyCount "29"]
[EventDate "1985.09.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[EventCategory "5"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. 0-0 Bd6 11. Nf3 Qc7 12. g3 0-0 13. Bf4 Bd7 14. Bxd6 Qxd6 15. Nf4 1/2-1/2

[Event "Myslowice"]
[Site "Myslowice"]
[Date "1985.??.??"]
[Round "7"]
[White "Mencinger, Vojko"]
[Black "Ivanov, Spiridon"]
[Result "1/2-1/2"]
[ECO "C18"]
[WhiteElo "2365"]
[BlackElo "2390"]
[PlyCount "47"]
[EventDate "1985.09.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[EventCategory "5"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Qc7 8. Qxg7 Rg8 9. Qxh7 cxd4 10. Ne2 Nbc6 11. f4 Bd7 12. Qd3 dxc3 13. Nxc3 a6 14. Rb1 b5 15. h4 Nf5 16. Rh3 Rc8 17. h5 Ncd4 18. Rb2 Ke7 19. h6 Rg6 20. h7 Rh8 21. a4 Kf8 22. Qd1 b4 23. Rxb4 Rxh7 24. Rc4 1/2-1/2

[Event "Myslowice"]
[Site "Myslowice"]
[Date "1985.??.??"]
[Round "3"]
[White "Pekarek, Ales"]
[Black "Ivanov, Spiridon"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "2360"]
[BlackElo "2390"]
[PlyCount "64"]
[EventDate "1985.09.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[EventCategory "5"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. g3 b6 5. Bg2 Bb7 6. 0-0 g6 7. d4 Nxd4 8. Nxd4 Bxg2 9. Kxg2 cxd4 10. Qxd4 Bg7 11. Bg5 0-0 12. Rfd1 d6 13. Qh4 Re8 14. Rd2 Rc8 15. Rad1 Qc7 16. b3 a6 17. Nd5 Nxd5 18. Rxd5 Qb7 19. f3 Rc5 20. Qe4 Rxd5 21. Rxd5 Kf8 22. a4 Rb8 23. Qh4 h5 24. g4 f6 25. Bd2 hxg4 26. Qxg4 Kf7 27. e4 Qc6 28. Qg3 Rd8 29. Be3 e6 30. Rd2 f5 31. Bg5 Rd7 32. exf5 gxf5 1/2-1/2

[Event "Myslowice"]
[Site "Myslowice"]
[Date "1985.??.??"]
[Round "13"]
[White "Pinkas, Karol"]
[Black "Ivanov, Spiridon"]
[Result "1/2-1/2"]
[ECO "C19"]
[WhiteElo "2305"]
[BlackElo "2390"]
[PlyCount "26"]
[EventDate "1985.09.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[EventCategory "5"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Nf3 Bd7 8. a4 Qa5 9. Bd2 Nbc6 10. Be2 f6 11. 0-0 0-0 12. c4 Qc7 13. cxd5 Nxd5 1/2-1/2

[Event "URS"]
[Site "Soviet Union"]
[Date "1985.??.??"]
[Round "?"]
[White "Ruban, Vadim"]
[Black "Ivanov, Spiridon"]
[Result "1-0"]
[ECO "D44"]
[BlackElo "2390"]
[PlyCount "63"]
[EventDate "1985.??.??"]
[EventType "game"]
[EventCountry "URS"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Nf6 5. Bg5 dxc4 6. e4 b5 7. e5 h6 8. Bh4 g5 9. Nxg5 hxg5 10. Bxg5 Be7 11. exf6 Bxf6 12. Bxf6 Qxf6 13. g3 Bb7 14. Bg2 Na6 15. Ne4 Qe7 16. 0-0 0-0-0 17. a4 f5 18. Nc3 b4 19. Ne2 c5 20. Qc2 Bxg2 21. Kxg2 Qb7+ 22. f3 Nc7 23. Qxc4 Nd5 24. Qxc5+ Kb8 25. Kg1 Rc8 26. Qd6+ Ka8 27. Rfc1 Ne3 28. Rxc8+ Qxc8 29. Rc1 Nc2 30. d5 b3 31. dxe6 Qc4 32. Nf4 1-0

[Event "Myslowice"]
[Site "Myslowice"]
[Date "1985.??.??"]
[Round "5"]
[White "Tomalczyk, Tadeusz"]
[Black "Ivanov, Spiridon"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "2390"]
[BlackElo "2390"]
[PlyCount "30"]
[EventDate "1985.09.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[EventCategory "5"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 e6 3. Bg5 d5 4. e3 Be7 5. Bd3 Nbd7 6. Nbd2 c5 7. c3 b6 8. h3 Bb7 9. 0-0 h6 10. Bf4 0-0 11. Ne5 Nxe5 12. Bxe5 Nd7 13. Bg3 Nf6 14. Be5 Nd7 15. Bg3 Nf6 1/2-1/2

[Event "Myslowice"]
[Site "Myslowice"]
[Date "1985.??.??"]
[Round "11"]
[White "Twardon, Marian"]
[Black "Ivanov, Spiridon"]
[Result "1/2-1/2"]
[ECO "E48"]
[BlackElo "2390"]
[PlyCount "29"]
[EventDate "1985.09.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[EventCategory "5"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 Nc6 6. Nge2 d5 7. cxd5 exd5 8. a3 cxd4 9. axb4 dxc3 10. b5 Ne5 11. Nxc3 0-0 12. 0-0 Bg4 13. f3 Be6 14. Ne2 Qb6 15. Nd4 1/2-1/2

[Event "URS Trud-ch"]
[Site "Chirtsik"]
[Date "1983.08.??"]
[Round "?"]
[White "Atlas, Eduard"]
[Black "Ivanov, Spiridon"]
[Result "1-0"]
[ECO "C05"]
[BlackElo "2390"]
[PlyCount "57"]
[EventDate "1983.08.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URS"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. c3 c5 6. f4 Nc6 7. Ndf3 Qb6 8. g3 cxd4 9. cxd4 Bb4+ 10. Kf2 f6 11. Kg2 g5 12. exf6 g4 13. f7+ Kxf7 14. Ne5+ Ndxe5 15. dxe5 h5 16. h3 Bd7 17. hxg4 hxg4 18. Rxh8 Rxh8 19. Qxg4 Be1 20. Nh3 Rg8 21. Qh5+ Kf8 22. g4 Ne7 23. f5 Bd2 24. Bxd2 Qxb2 25. Rd1 Nxf5 26. Ng5 Ne3+ 27. Kg1 Rxg5 28. Qxg5 Nxd1 29. Qd8+ 1-0

[Event "URS Trud-ch"]
[Site "Chirtsik"]
[Date "1983.08.??"]
[Round "?"]
[White "Kremenietsky, Anatoly M"]
[Black "Ivanov, Spiridon"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "2395"]
[BlackElo "2390"]
[PlyCount "81"]
[EventDate "1983.08.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URS"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 d5 6. Nbd2 c5 7. e4 e6 8. Re1 Nc6 9. c3 b6 10. e5 Nd7 11. d4 f6 12. Bh3 fxe5 13. Bxe6+ Kh8 14. Bxd5 Bb7 15. dxe5 Ndxe5 16. Be4 Qf6 17. Nxe5 Qxf2+ 18. Kh1 Bxe5 19. Bg2 Qf5 20. Nc4 Rad8 21. Qe2 Bg7 22. Bf4 Qd3 23. Qxd3 Rxd3 24. Rad1 Rxd1 25. Rxd1 h6 26. Rd7 Rd8 27. Rxb7 Rd1+ 28. Bf1 Rxf1+ 29. Kg2 Rb1 30. h4 g5 31. hxg5 hxg5 32. Bxg5 Ne5 33. b3 Nxc4 34. bxc4 Rb2+ 35. Kf3 Rxa2 36. Kg4 Re2 37. Rxa7 Bxc3 38. Kf5 Re5+ 39. Kg6 Re6+ 40. Kf7 Rc6 41. Ra2 1-0

[Event "WchT Students 16th final A"]
[Site "Dresden"]
[Date "1969.08.17"]
[Round "9.3"]
[White "Pollak, Georg"]
[Black "Ivanov, Spiridon"]
[Result "1/2-1/2"]
[ECO "D76"]
[PlyCount "34"]
[EventDate "1969.08.01"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "German Fed Rep"]
[BlackTeam "Bulgaria"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "BUL"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. Nf3 0-0 7. 0-0 Nc6 8. e4 Nb6 9. d5 Na5 10. Qc2 c6 11. dxc6 Nxc6 12. Rd1 Bd7 13. Nc3 Qe8 14. a3 Bg4 15. Nd5 Nxd5 16. Rxd5 Bxf3 17. Bxf3 Ne5 1/2-1/2

[Event "WchT Students 16th final A"]
[Site "Dresden"]
[Date "1969.08.14"]
[Round "7.3"]
[White "Mozes, Ervin"]
[Black "Ivanov, Spiridon"]
[Result "1-0"]
[ECO "B20"]
[PlyCount "57"]
[EventDate "1969.08.01"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Romania"]
[BlackTeam "Bulgaria"]
[WhiteTeamCountry "ROU"]
[BlackTeamCountry "BUL"]

1. e4 c5 2. g3 Nc6 3. Bg2 g6 4. Ne2 Bg7 5. c3 d6 6. 0-0 e5 7. Na3 f5 8. exf5 Bxf5 9. d4 cxd4 10. cxd4 exd4 11. Bxc6+ bxc6 12. Nxd4 Bxd4 13. Qxd4 Qf6 14. Be3 d5 15. Qd2 Qd8 16. Rfe1 Kf7 17. Bc5 h5 18. Nc2 h4 19. Nd4 Qd7 20. Nf3 Re8 21. Rxe8 Qxe8 22. Re1 Be4 23. Ng5+ Kg7 24. Bd4+ Nf6 25. Qf4 Qe7 26. Nxe4 dxe4 27. Rxe4 Qf7 28. Qxf6+ Qxf6 29. Re7+ 1-0

[Event "WchT Students 16th final A"]
[Site "Dresden"]
[Date "1969.08.13"]
[Round "6.3"]
[White "Ivanov, Spiridon"]
[Black "Averkin, Orest Nikolaevich"]
[Result "0-1"]
[ECO "B92"]
[PlyCount "114"]
[EventDate "1969.08.01"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Bulgaria"]
[BlackTeam "Soviet Union"]
[WhiteTeamCountry "BUL"]
[BlackTeamCountry "URS"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. 0-0 0-0 9. a4 Be6 10. f4 Qc7 11. Qd3 Rc8 12. Qg3 Nbd7 13. fxe5 dxe5 14. Bh6 Bf8 15. Bg5 Qb6+ 16. Kh1 Rxc3 17. Qxc3 Nxe4 18. Qe3 Nxg5 19. Qxg5 Rc8 20. Bd3 g6 21. Nd2 Bg7 22. a5 Qxb2 23. Ne4 Rb8 24. Qh4 h6 25. Nd6 Qd4 26. Qxd4 exd4 27. Rab1 Nc5 28. Rb6 Be5 29. Rfb1 Nd7 30. Nxf7 Kxf7 31. Rxb7 Ke7 32. Bxa6 Ra8 33. Bd3 Rxa5 34. Bxg6 Kd6 35. Bd3 Bd5 36. R7b5 Ra8 37. Re1 Rf8 38. Rf1 Rg8 39. Rf2 Bc6 40. Ra5 Nc5 41. Re2 Bf4 42. Ra1 Be3 43. Rf1 Nxd3 44. cxd3 Ra8 45. h3 Ke5 46. Rc1 Bd5 47. Rce1 Kf4 48. Kh2 Ra3 49. Rd1 Bc6 50. Rc2 Rc3 51. Ra2 Bd5 52. Ra5 Ke5 53. Rb1 Rc2 54. Rbb5 Rxg2+ 55. Kh1 Kf4 56. Rxd5 Kg3 57. Rg5+ hxg5 0-1

[Event "WchT Students 16th final A"]
[Site "Dresden"]
[Date "1969.08.12"]
[Round "5.3"]
[White "Kolbak, Jens"]
[Black "Ivanov, Spiridon"]
[Result "1-0"]
[ECO "C81"]
[PlyCount "111"]
[EventDate "1969.08.01"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Denmark"]
[BlackTeam "Bulgaria"]
[WhiteTeamCountry "DEN"]
[BlackTeamCountry "BUL"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. Rd1 0-0 11. c4 bxc4 12. Bxc4 Qd7 13. Bb3 f6 14. Nc3 Nxc3 15. bxc3 fxe5 16. Nxe5 Nxe5 17. Qxe5 Bf6 18. Qg3 c5 19. Bg5 Bxg5 20. Qxg5 Rf5 21. Qxf5 Bxf5 22. Rxd5 Qe8 23. Re5+ Kh8 24. Rxe8+ Rxe8 25. Bc4 a5 26. Kf1 g6 27. Rd1 Kg7 28. Rd5 Rc8 29. Rd6 Rb8 30. Ke2 a4 31. Ra6 Rb2+ 32. Ke3 Rc2 33. Bd5 Rxc3+ 34. Kf4 Rc2 35. Ra7+ Kf8 36. Rxa4 Rxf2+ 37. Ke5 Bd3 38. Rf4+ Rxf4 39. Kxf4 Ke7 40. Ke5 Kd7 41. a4 Kc7 42. a5 Bc2 43. Be4 Bb3 44. h4 Bf7 45. g4 h6 46. g5 hxg5 47. hxg5 Be8 48. Bc2 Bf7 49. Kf6 Be8 50. Ke6 c4 51. Kd5 Bf7+ 52. Kc5 Kb7 53. Kb5 Ka7 54. Be4 Kb8 55. Kb6 c3 56. a6 1-0

[Event "WchT Students 16th final A"]
[Site "Dresden"]
[Date "1969.08.11"]
[Round "4.3"]
[White "Ivanov, Spiridon"]
[Black "Wright, Daniel"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "83"]
[EventDate "1969.08.01"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Bulgaria"]
[BlackTeam "England"]
[WhiteTeamCountry "BUL"]
[BlackTeamCountry "ENG"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 c6 5. f4 Qa5 6. Qd2 Bg7 7. Nf3 Nbd7 8. e5 dxe5 9. fxe5 Nd5 10. Bc4 N7b6 11. Bxd5 cxd5 12. 0-0 h6 13. Bh4 Be6 14. Qe2 Rc8 15. Nd2 Na4 16. Nxa4 Qxa4 17. c3 Rc7 18. Nb3 0-0 19. Bf2 b6 20. Be3 Qc4 21. Qd2 Kh7 22. Nc1 Bf5 23. Rxf5 gxf5 24. Ne2 b5 25. Rf1 Qxa2 26. Rf3 b4 27. Rh3 Qb1+ 28. Kf2 Rc6 29. c4 f4 30. Bxf4 dxc4 31. Qxb4 Rg6 32. Qxe7 Qxb2 33. g4 Kg8 34. Qh4 Rb8 35. g5 Rb3 36. Be3 hxg5 37. Qh7+ Kf8 38. Bc1 Qc2 39. Ba3+ Rxa3 40. Rxa3 Rf6+ 41. exf6 Qxh7 42. fxg7+ 0-1

[Event "WchT Students 16th final A"]
[Site "Dresden"]
[Date "1969.08.10"]
[Round "3.3"]
[White "Tarjan, James Edward"]
[Black "Ivanov, Spiridon"]
[Result "1/2-1/2"]
[ECO "C33"]
[PlyCount "55"]
[EventDate "1969.08.01"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "United States"]
[BlackTeam "Bulgaria"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "BUL"]

1. e4 e5 2. f4 exf4 3. Bc4 Be7 4. Nc3 d5 5. Nxd5 Bh4+ 6. Kf1 Nf6 7. d3 0-0 8. Bxf4 Nxd5 9. Bxd5 Nc6 10. Qh5 Bf6 11. Nf3 Be6 12. Ng5 Bxg5 13. Qxg5 Bxd5 14. exd5 f6 15. Qf5 Nd4 16. Qe4 Nxc2 17. Rc1 Re8 18. Qc4 g5 19. Bd2 Ne3+ 20. Bxe3 Rxe3 21. d6+ Kg7 22. dxc7 Qe8 23. d4 Qe4 24. c8Q Rxc8 25. Qxc8 Qf4+ 26. Kg1 Qxd4 27. Kf1 Qd3+ 28. Kg1 1/2-1/2

[Event "WchT Students 16th final A"]
[Site "Dresden"]
[Date "1969.08.09"]
[Round "2.3"]
[White "Ivanov, Spiridon"]
[Black "Lorenz, Gerd"]
[Result "1-0"]
[ECO "C05"]
[PlyCount "63"]
[EventDate "1969.08.01"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Bulgaria"]
[BlackTeam "German Dem Rep"]
[WhiteTeamCountry "BUL"]
[BlackTeamCountry "DDR"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ndf3 cxd4 8. cxd4 Nb6 9. Bd3 Bd7 10. Ne2 Rc8 11. 0-0 g6 12. Kh1 Nb4 13. Bb1 Qc7 14. Nc3 Nc4 15. a3 Na6 16. Ng5 Nxa3 17. Nxd5 exd5 18. bxa3 Be7 19. Nf3 Be6 20. Bd3 Qd7 21. Rb1 Nb8 22. f5 gxf5 23. Bg5 Nc6 24. Bxe7 Qxe7 25. Rb2 Rg8 26. Qb1 Rc7 27. Bxf5 Bxf5 28. Qxf5 Qe6 29. Qxh7 Qg4 30. e6 Re7 31. exf7+ Rxf7 32. Qxf7+ 1-0

[Event "WchT Students 16th final A"]
[Site "Dresden"]
[Date "1969.08.08"]
[Round "1.3"]
[White "Ivanov, Spiridon"]
[Black "Ljubojevic, Ljubomir"]
[Result "1/2-1/2"]
[ECO "A25"]
[PlyCount "113"]
[EventDate "1969.08.01"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Bulgaria"]
[BlackTeam "Yugoslavia"]
[WhiteTeamCountry "BUL"]
[BlackTeamCountry "YUG"]

1. g3 g6 2. Bg2 Bg7 3. c4 e5 4. Nc3 Nc6 5. Rb1 f5 6. b4 Nf6 7. b5 Ne7 8. Ba3 0-0 9. c5 d5 10. cxd6 cxd6 11. Qb3+ Kh8 12. d3 h6 13. Qb4 Ne8 14. Nf3 Be6 15. Nd2 Qd7 16. 0-0 Rf7 17. f4 Rd8 18. Rbc1 exf4 19. gxf4 g5 20. e3 Nf6 21. Nc4 Ned5 22. Nxd5 Nxd5 23. Qd2 gxf4 24. exf4 Rg8 25. Bxd6 Nb6 26. Kh1 Rd8 27. Rfd1 Qxb5 28. Qe2 Bd5 29. Rg1 Kh7 30. Be5 Nxc4 31. dxc4 Bxg2+ 32. Qxg2 Qc6 33. Qxc6 bxc6 34. Rce1 Rd2 35. Bxg7 Rxg7 36. Rxg7+ Kxg7 37. Re7+ Kf6 38. Rxa7 Rc2 39. Ra4 Kg6 40. Rb4 Kh5 41. a4 c5 42. Rb1 Ra2 43. Rb5 Kg4 44. Kg1 Kf3 45. h4 Kg3 46. Kf1 Kxh4 47. Rxc5 Kg4 48. Rc8 Kxf4 49. c5 Kf3 50. Ke1 f4 51. c6 Rxa4 52. Kd2 h5 53. Kd3 Ra1 54. Kd4 h4 55. Ke5 Rc1 56. Kd6 h3 57. Rh8 1/2-1/2

[Event "WchT Students 16th Group5"]
[Site "Dresden"]
[Date "1969.08.06"]
[Round "5.3"]
[White "Aijala, Jouko"]
[Black "Ivanov, Spiridon"]
[Result "0-1"]
[ECO "D48"]
[PlyCount "90"]
[EventDate "1969.08.01"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "DDR"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Finland"]
[BlackTeam "Bulgaria"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "BUL"]

1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nf3 e6 5. Nc3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 b4 10. Na4 c5 11. Nxc5 Bxc5 12. dxc5 Nxc5 13. Bc2 Qxd1+ 14. Bxd1 Ncxe4 15. 0-0 0-0 16. Ne5 a5 17. f3 Nc5 18. Be3 Ncd7 19. Nxd7 Bxd7 20. a3 Bb5 21. Re1 Nd5 22. Bc5 Rfc8 23. axb4 Nxb4 24. Bb6 Nd3 25. Re2 a4 26. Rd2 Nb4 27. Bd4 h6 28. Kf2 Rd8 29. Kg3 Ra6 30. Bc3 Nd5 31. f4 Rc8 32. Be5 Ne3 33. Bf3 Re8 34. Be2 Bxe2 35. Rxe2 Nc4 36. Bc3 Rb8 37. Re4 Nxb2 38. Bxb2 Rb3+ 39. Kh4 Rxb2 40. Kh3 a3 41. g3 a2 42. Ree1 Rab6 43. Rec1 Kh7 44. Rc7 Ra6 45. Rcc1 f5 0-1

[Event "WchT Students 16th Group5"]
[Site "Dresden"]
[Date "1969.08.03"]
[Round "3.3"]
[White "Acosta Ramirez, J."]
[Black "Ivanov, Spiridon"]
[Result "0-1"]
[ECO "B08"]
[PlyCount "70"]
[EventDate "1969.08.01"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "DDR"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Dominican Rep"]
[BlackTeam "Bulgaria"]
[WhiteTeamCountry "DOM"]
[BlackTeamCountry "BUL"]

1. d4 g6 2. e4 Bg7 3. Nf3 d6 4. Bc4 Nf6 5. Nc3 0-0 6. h3 c6 7. a4 d5 8. exd5 cxd5 9. Bd3 Nc6 10. Be3 Nb4 11. Qd2 Bf5 12. Bxf5 gxf5 13. Nb5 Nc6 14. Bh6 Ne4 15. Qf4 Qb8 16. Qxb8 Raxb8 17. Bxg7 Kxg7 18. c3 a6 19. Na3 b5 20. axb5 axb5 21. Nd2 b4 22. Nxe4 bxa3 23. Nd2 axb2 24. Rb1 e5 25. dxe5 Nxe5 26. Kd1 Rfc8 27. Kc2 d4 28. c4 Nxc4 29. Nxc4 Rxc4+ 30. Kd3 Rbb4 31. Rhe1 Kf6 32. Kd2 Rb3 33. Kd1 d3 34. g3 Rc2 35. f4 Rbc3 0-1

[Event "WchT Students 16th Group5"]
[Site "Dresden"]
[Date "1969.08.02"]
[Round "2.3"]
[White "Ivanov, Spiridon"]
[Black "Seuss, Oswald"]
[Result "1-0"]
[ECO "A38"]
[PlyCount "69"]
[EventDate "1969.08.01"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "DDR"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Bulgaria"]
[BlackTeam "Austria"]
[WhiteTeamCountry "BUL"]
[BlackTeamCountry "AUT"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. 0-0 0-0 7. a3 d6 8. Rb1 Bf5 9. d3 Qd7 10. Re1 Rac8 11. b4 b6 12. b5 Nd4 13. Bg5 h6 14. Nxd4 cxd4 15. Bxf6 Bxf6 16. Nd5 Bg7 17. a4 e6 18. Nb4 d5 19. cxd5 exd5 20. Bxd5 Rc5 21. Bf3 Be6 22. Nc6 a6 23. Rc1 Rxc1 24. Qxc1 axb5 25. axb5 Re8 26. Qf4 g5 27. Qd2 Bd5 28. Ra1 Bxf3 29. exf3 Qd5 30. Ra8 Qe6 31. Rxe8+ Qxe8 32. Qa2 Qe6 33. Qa8+ Kh7 34. Qd8 Qf5 35. Ne7 1-0

[Event "WchT Students 16th Group5"]
[Site "Dresden"]
[Date "1969.08.01"]
[Round "1.3"]
[White "Wajs, Michel"]
[Black "Ivanov, Spiridon"]
[Result "0-1"]
[ECO "A40"]
[PlyCount "64"]
[EventDate "1969.08.01"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "DDR"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Belgium"]
[BlackTeam "Bulgaria"]
[WhiteTeamCountry "BEL"]
[BlackTeamCountry "BUL"]

1. d4 g6 2. c4 Bg7 3. Nc3 a6 4. a4 d6 5. e4 Nc6 6. Nf3 Bg4 7. Be3 e5 8. d5 Nd4 9. Be2 Bxf3 10. Bxf3 c5 11. 0-0 Ne7 12. Be2 0-0 13. Bd3 f5 14. exf5 gxf5 15. Bg5 h6 16. Bh4 Qe8 17. Bxe7 Qxe7 18. Ne2 e4 19. Bb1 Be5 20. Nxd4 cxd4 21. Qh5 Bg7 22. Re1 Qc7 23. Ba2 d3 24. Rab1 a5 25. g3 Rae8 26. Qg6 Qc5 27. b4 axb4 28. Rb2 e3 29. fxe3 Rxe3 30. Rxe3 Qxe3+ 31. Kf1 d2 32. Rb1 Qf3+ 0-1

