[Event "Parnu"]
[Site "Parnu"]
[Date "1971.06.28"]
[Round "13"]
[White "Bronstein, David Ionovich"]
[Black "Vark, Kalju"]
[Result "1-0"]
[ECO "C00"]
[PlyCount "69"]
[EventDate "1971.06.10"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "URS"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. Qe2 c5 3. Nf3 Nc6 4. g3 d6 5. d3 Be7 6. h4 Nf6 7. Bh3 e5 8. Bxc8 Qxc8 9. Bg5 Nd7 10. Be3 Bd8 11. Nfd2 b5 12. a4 a6 13. Nc3 Nd4 14. Qd1 Ba5 15. Nd5 Nb6 16. Nxb6 Bxb6 17. c3 Ne6 18. f4 h5 19. f5 Nf8 20. Qb3 c4 21. Nxc4 bxc4 22. Qxb6 cxd3 23. Qxd6 Nd7 24. 0-0-0 Qb8 25. Qxd3 Qc7 26. Bg5 Rb8 27. Qd6 Qxd6 28. Rxd6 Nc5 29. Rd5 Nxa4 30. Rxe5+ Kd7 31. Rd1+ Kc6 32. Rd4 Nxb2 33. Kc2 f6 34. Re6+ Kb5 35. Rd5+ 1-0

[Event "Parnu"]
[Site "Parnu"]
[Date "1971.06.26"]
[Round "12"]
[White "Vark, Kalju"]
[Black "Lutikov, Anatoly S"]
[Result "1/2-1/2"]
[ECO "D60"]
[PlyCount "42"]
[EventDate "1971.06.10"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "URS"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 0-0 6. e3 c6 7. Qc2 h6 8. Bh4 Nbd7 9. Bd3 a6 10. 0-0 dxc4 11. Bxc4 b5 12. Bd3 c5 13. Rfd1 cxd4 14. Nxd4 Qb6 15. Rac1 Bb7 16. Qe2 Nc5 17. Bc2 b4 18. Na4 Nxa4 19. Bxa4 Rfc8 20. Qe1 Rxc1 21. Rxc1 Rc8 1/2-1/2

[Event "Parnu"]
[Site "Parnu"]
[Date "1971.06.25"]
[Round "11"]
[White "Vark, Kalju"]
[Black "Tarve, Udo"]
[Result "0-1"]
[ECO "E11"]
[PlyCount "36"]
[EventDate "1971.06.10"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "URS"]
[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 Bb4+ 4. Nbd2 b6 5. a3 Bxd2+ 6. Nxd2 Bb7 7. e3 0-0 8. b4 d6 9. Bb2 Nbd7 10. Nf3 Ne4 11. Be2 f5 12. 0-0 Ndf6 13. Ne1 Ng4 14. Bxg4 fxg4 15. Qxg4 Nd2 16. Qxe6+ Kh8 17. d5 Nxf1 18. Qg4 Qe7 0-1

[Event "Parnu"]
[Site "Parnu"]
[Date "1971.06.23"]
[Round "10"]
[White "Nei, Iivo"]
[Black "Vark, Kalju"]
[Result "1-0"]
[ECO "D61"]
[PlyCount "59"]
[EventDate "1971.06.10"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "URS"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. Bg5 Nbd7 5. e3 e6 6. Qc2 Be7 7. Nf3 0-0 8. Bd3 Re8 9. 0-0-0 dxc4 10. Bxc4 Nd5 11. h4 f6 12. Bf4 Nf8 13. Kb1 Qa5 14. Ne4 b6 15. Qe2 Bb7 16. Bg3 Red8 17. Ned2 b5 18. Bb3 Rac8 19. Ne4 Qb4 20. Ne1 Qa5 21. Nd3 Qb6 22. Nc3 Bd6 23. Rh3 Kh8 24. h5 Bxg3 25. Rxg3 Re8 26. e4 Nc7 27. h6 g6 28. Qf3 f5 29. Qf4 Re7 30. Qe5+ 1-0

[Event "Parnu"]
[Site "Parnu"]
[Date "1971.06.22"]
[Round "9"]
[White "Vark, Kalju"]
[Black "Etruk, Rein T"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "96"]
[EventDate "1971.06.10"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "URS"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d6 2. e4 Nf6 3. Nc3 g6 4. Be2 Bg7 5. h4 c5 6. d5 a6 7. a4 e6 8. h5 exd5 9. h6 Bf8 10. exd5 Be7 11. g4 0-0 12. g5 Ne8 13. f4 f6 14. Nf3 fxg5 15. fxg5 Nc7 16. Ne4 Bf5 17. Rh4 Nd7 18. Ng3 b5 19. b3 Ne5 20. Nxe5 dxe5 21. Nxf5 Rxf5 22. axb5 Bxg5 23. Bxg5 Qxg5 24. Rg4 Qe3 25. Qd3 Qf2+ 26. Kd2 e4 27. Qc3 e3+ 28. Kc1 Rf7 29. Bc4 axb5 30. Rxa8+ Nxa8 31. Re4 Qd2+ 32. Qxd2 exd2+ 33. Kxd2 bxc4 34. Rxc4 Rc7 35. Re4 Nb6 36. c4 Kf7 37. Re6 Rb7 38. Kc3 Nd7 39. Rc6 Rb6 40. Rc7 Ke7 41. Rc8 Rf6 42. b4 Rf3+ 43. Kb2 cxb4 44. c5 Ne5 45. Rc7+ Kd8 46. Rxh7 Nc4+ 47. Kc2 b3+ 48. Kd1 b2 0-1

[Event "Parnu"]
[Site "Parnu"]
[Date "1971.06.19"]
[Round "8"]
[White "Karner, Hillar"]
[Black "Vark, Kalju"]
[Result "1-0"]
[ECO "B10"]
[PlyCount "82"]
[EventDate "1971.06.10"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "URS"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d3 d5 3. Nd2 g6 4. Ngf3 Bg7 5. Be2 Nd7 6. 0-0 Qc7 7. Re1 e6 8. a4 a5 9. exd5 exd5 10. Bf1+ Ne7 11. Nb3 Nf8 12. Nfd4 b6 13. Qf3 Ne6 14. Nxe6 Bxe6 15. Bf4 Qd7 16. d4 0-0 17. c3 Nf5 18. Nc1 Nd6 19. h3 Rae8 20. Qg3 Nc8 21. Nd3 f6 22. b4 axb4 23. cxb4 g5 24. Bc7 Rf7 25. Bb8 Ne7 26. a5 Nf5 27. Qh2 Qd8 28. Rxe6 Qxb8 29. Rxe8+ Qxe8 30. axb6 Bf8 31. Nc5 Bd6 32. g3 Nxd4 33. Qg2 Qb8 34. b7 Qc7 35. Ra8+ Rf8 36. Ba6 Rb8 37. Qf1 Qd8 38. Rxb8 Qxb8 39. Qd3 Bxc5 40. bxc5 Ne6 41. Qf5 Kf7 1-0

[Event "Parnu"]
[Site "Parnu"]
[Date "1971.06.18"]
[Round "7"]
[White "Vark, Kalju"]
[Black "Stein, Leonid"]
[Result "0-1"]
[ECO "E92"]
[PlyCount "60"]
[EventDate "1971.06.10"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "URS"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. d4 0-0 5. e4 d6 6. Be2 e5 7. h3 exd4 8. Nxd4 Re8 9. f3 Nh5 10. 0-0 Ng3 11. Re1 Qh4 12. Bf1 Nxf1 13. Rxf1 Bxh3 14. Nde2 Be6 15. Nd5 Na6 16. g3 Qd8 17. Kg2 c6 18. Ne3 Nc7 19. Nf4 b5 20. Qe2 bxc4 21. Nxc4 d5 22. Rd1 Qe7 23. Na5 dxe4 24. Qxe4 Qc5 25. Qa4 Nd5 26. Nd3 Ne3+ 27. Bxe3 Qxe3 28. Nf4 Rab8 29. Rab1 Bf5 30. Nc4 Qc5 0-1

[Event "Parnu"]
[Site "Parnu"]
[Date "1971.06.17"]
[Round "6"]
[White "Vooremaa, Andres M"]
[Black "Vark, Kalju"]
[Result "0-1"]
[ECO "E94"]
[PlyCount "100"]
[EventDate "1971.06.10"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "URS"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. 0-0 Nbd7 8. dxe5 dxe5 9. Qc2 c6 10. h3 a5 11. Be3 b6 12. a3 Qc7 13. Nd2 Rd8 14. Na4 Rb8 15. c5 b5 16. Nb6 a4 17. b3 axb3 18. Nxb3 Nf8 19. a4 Ne6 20. a5 Ba6 21. g3 Ne8 22. Bd3 Qe7 23. Rad1 N8c7 24. Be2 Rxd1 25. Rxd1 Rd8 26. Rc1 h5 27. h4 Kh7 28. Qb2 f6 29. Bf1 Bh6 30. Qc3 Qg7 31. Re1 g5 32. hxg5 fxg5 33. Be2 Nf4 34. Bf1 Nce6 35. Kh2 Ng6 36. Qc1 g4 37. Bg2 Rd3 38. Na1 Bxe3 39. Rxe3 Qh6 40. Nc2 h4 41. Kg1 hxg3 42. fxg3 Nd4 43. Nxd4 exd4 44. Re1 Qxc1 45. Rxc1 Rxg3 46. Kh2 Rc3 47. Rf1 Kg7 48. e5 Nxe5 49. Na8 g3+ 50. Kg1 b4 0-1

[Event "Parnu"]
[Site "Parnu"]
[Date "1971.06.15"]
[Round "5"]
[White "Vark, Kalju"]
[Black "Iym, Tonu"]
[Result "1/2-1/2"]
[ECO "D93"]
[PlyCount "94"]
[EventDate "1971.06.10"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "URS"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 0-0 6. Rc1 c6 7. Nf3 Na6 8. Be2 dxc4 9. Bxc4 b5 10. Bd3 Nb4 11. Bb1 Nbd5 12. Bg3 Ba6 13. Ne2 Rc8 14. Qd2 Nd7 15. 0-0 Qb6 16. b4 Qb7 17. Nf4 N5b6 18. Nd3 Nc4 19. Qe2 Qb6 20. Bc2 Rfe8 21. Bb3 e5 22. dxe5 c5 23. Rfd1 cxb4 24. Nxb4 Ndxe5 25. Nxe5 Nxe5 26. Nxa6 Qxa6 27. a4 Rxc1 28. Rxc1 Qd6 29. axb5 Qb4 30. Qa2 Rd8 31. h3 Qxb5 32. Rc7 a5 33. Bxf7+ Kh8 34. Be6 Bf6 35. Bb3 Rb8 36. Bc2 Qb6 37. Bxe5 Bxe5 38. Re7 Qb2 39. Qxb2 Rxb2 40. g3 Bc3 41. Be4 Be1 42. Rf7 Kg8 43. Bd5 Kh8 44. Kf1 Bb4 45. g4 h6 46. Ra7 Rb1+ 47. Kg2 Rb2 1/2-1/2

[Event "Parnu"]
[Site "Parnu"]
[Date "1971.06.14"]
[Round "4"]
[White "Pohla, Harry"]
[Black "Vark, Kalju"]
[Result "1/2-1/2"]
[ECO "C02"]
[PlyCount "101"]
[EventDate "1971.06.10"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "URS"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. c3 Qb6 6. Bd3 Bd7 7. dxc5 Bxc5 8. 0-0 f5 9. Nbd2 Qc7 10. Nb3 Bb6 11. Nbd4 Bxd4 12. Nxd4 Nge7 13. Re1 Nxd4 14. cxd4 0-0 15. b3 Qa5 16. Qd2 Qxd2 17. Bxd2 Nc6 18. Bc3 Rfc8 19. Rec1 Rc7 20. Rc2 Rac8 21. Rac1 Nb8 22. f4 Be8 23. Kf2 Bh5 24. Ke1 Be8 25. Kd2 Kf7 26. a4 Bd7 27. Bb4 Rxc2+ 28. Rxc2 Rxc2+ 29. Kxc2 Nc6 30. Kc3 Nxb4 31. Kxb4 b6 32. a5 Ke7 33. g4 g6 34. g5 Bc6 35. Bb5 Bb7 36. h4 Kd8 37. Be2 Bc6 38. h5 Bd7 39. h6 Bc6 40. Bd1 Bd7 41. Be2 Bc6 42. Bb5 Bb7 43. Ka3 Ke7 44. axb6 axb6 45. Ba4 Kd8 46. Kb4 Ba6 47. Bc6 Ke7 48. Bb5 Bb7 49. Be2 Bc6 50. Bh5 Kf7 51. Be2 1/2-1/2

[Event "Parnu"]
[Site "Parnu"]
[Date "1971.06.12"]
[Round "3"]
[White "Vark, Kalju"]
[Black "Keres, Paul"]
[Result "0-1"]
[ECO "A84"]
[PlyCount "62"]
[EventDate "1971.06.10"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "URS"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 e6 4. g3 Bb4 5. Bd2 Nc6 6. a3 Be7 7. d5 Ne5 8. Qb3 Bc5 9. Bg2 Qe7 10. Nh3 Bb6 11. Na4 Ne4 12. Bb4 d6 13. Nxb6 axb6 14. Nf4 0-0 15. Qc2 Ng4 16. 0-0 e5 17. Ne6 Bxe6 18. dxe6 c5 19. Be1 Ng5 20. h3 Nh6 21. Bd2 f4 22. Qb3 Ra6 23. gxf4 exf4 24. Qd3 Nxe6 25. Bc3 Raa8 26. Bd5 Kh8 27. Kh2 Nf5 28. Qe4 Rae8 29. Bxb7 Qh4 30. Qg2 Nfd4 31. Bxd4 Nxd4 0-1

[Event "Parnu"]
[Site "Parnu"]
[Date "1971.06.11"]
[Round "2"]
[White "Kivioja, Endel"]
[Black "Vark, Kalju"]
[Result "1-0"]
[ECO "C00"]
[PlyCount "61"]
[EventDate "1971.06.10"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "URS"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 Nc6 5. g3 dxe4 6. dxe4 Bc5 7. Bg2 e5 8. Qe2 Qe7 9. c3 a5 10. a4 b6 11. 0-0 Ba6 12. Nc4 0-0 13. Bh3 Ne8 14. b3 Nd6 15. Nh4 g6 16. Bh6 Rfd8 17. Rad1 Nxc4 18. bxc4 Rxd1 19. Rxd1 Rd8 20. Rd5 Qf6 21. Qd2 Rd6 22. Bg5 Qg7 23. Rxd6 Bxd6 24. c5 bxc5 25. Qd5 Nb8 26. Bf1 Bxf1 27. Kxf1 Qf8 28. Qa8 Qc8 29. Be3 Kg7 30. Kg2 Qe8 31. Nf3 1-0

[Event "Parnu"]
[Site "Parnu"]
[Date "1971.06.10"]
[Round "1"]
[White "Vark, Kalju"]
[Black "Tal, Mihail"]
[Result "0-1"]
[ECO "A67"]
[PlyCount "88"]
[EventDate "1971.06.10"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "URS"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Bb5+ Nfd7 9. Bd3 Qh4+ 10. g3 Qe7 11. Qe2 Na6 12. Nf3 0-0 13. Kf2 Re8 14. Be3 Nb4 15. Bc4 f5 16. a3 fxe4 17. Ng5 Nd3+ 18. Kg2 Nf6 19. Ba2 Bg4 20. Qd2 h6 21. h3 hxg5 22. hxg4 Nxg4 23. Bg1 gxf4 24. gxf4 Rf8 25. Rf1 Bh6 26. Ne2 Bxf4 27. Nxf4 Qg5 28. Rh3 Rxf4 29. Rg3 Raf8 30. Bc4 Rf2+ 31. Rxf2 Rxf2+ 32. Qxf2 Ndxf2 33. Bxf2 Qf4 34. Bg1 Qd2+ 35. Kh3 Ne5 36. b3 Qc1 37. Be2 Kg7 38. Kg2 Qd2 39. Re3 b5 40. Kg3 c4 41. bxc4 bxc4 42. Rxe4 c3 43. Be3 Qe1+ 44. Bf2 Qxf2+ 0-1

[Event "EST-ch"]
[Site "Estonia"]
[Date "1970.??.??"]
[Round "?"]
[White "Pohla, Harry"]
[Black "Vark, Kalju"]
[Result "1/2-1/2"]
[ECO "A06"]
[PlyCount "57"]
[EventDate "1970.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "URS"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 d5 2. e3 Bg4 3. b3 Nd7 4. Bb2 e6 5. h3 Bh5 6. Be2 c6 7. c4 f5 8. Nc3 Nh6 9. Rc1 Nf7 10. Qc2 Bg6 11. cxd5 exd5 12. Bd3 Nd6 13. Nd4 Ne5 14. Ne6 Qd7 15. Nxd5 cxd5 16. Nc7+ Qxc7 17. Qxc7 Nxd3+ 18. Ke2 Nxb2 19. Qc3 Nbc4 20. bxc4 dxc4 21. Qe5+ Kd7 22. Rxc4 Re8 23. Qb2 Nxc4 24. Qxb7+ Ke6 25. Qb3 Rc8 26. Rc1 Bd6 27. Rxc4 Rxc4 28. Qxc4+ Ke7 29. Qd4 1/2-1/2

[Event "EST-ch"]
[Site "Estonia"]
[Date "1970.??.??"]
[Round "?"]
[White "Rytov, Boris"]
[Black "Vark, Kalju"]
[Result "1-0"]
[ECO "C15"]
[PlyCount "71"]
[EventDate "1970.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "URS"]
[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. Nge2 Nf6 5. a3 Bxc3+ 6. Nxc3 Nxe4 7. Qg4 0-0 8. Nxe4 f5 9. Qg3 fxe4 10. Bf4 Rf7 11. Be2 Nc6 12. c3 Qd7 13. Bh5 Rf5 14. Bg4 Rf7 15. h4 b6 16. Bh5 Rf5 17. Be2 Rf7 18. 0-0 Ne7 19. f3 Nf5 20. Qh2 exf3 21. Rxf3 Bb7 22. Raf1 Raf8 23. Bd3 Nd6 24. h5 Ne4 25. Bxc7 Rxf3 26. Rxf3 Rxf3 27. gxf3 Nd2 28. Kf2 Nc4 29. b3 Nd2 30. Qf4 Nxb3 31. Bd6 Qd8 32. Be5 Na5 33. h6 Nc4 34. Qg4 Qd7 35. hxg7 Nxe5 36. Bxh7+ 1-0

[Event "EST-ch"]
[Site "Estonia"]
[Date "1970.??.??"]
[Round "?"]
[White "Vark, Kalju"]
[Black "Vooremaa, Andres M"]
[Result "1-0"]
[ECO "C00"]
[PlyCount "65"]
[EventDate "1970.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "URS"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. 0-0 Be7 5. d3 0-0 6. Nbd2 c5 7. e4 Nc6 8. c3 b5 9. a4 bxa4 10. Rxa4 Qc7 11. Re1 Nd7 12. Nf1 Nb6 13. Ra2 Bd6 14. Nh4 f5 15. exf5 exf5 16. Ne3 Qf7 17. Nc4 dxc4 18. Bxc6 f4 19. dxc4 fxg3 20. fxg3 Qf2+ 21. Kh1 Bg4 22. Qd2 Bxg3 23. hxg3 Qxg3 24. Ng2 Rf5 25. Bxa8 Rh5+ 26. Kg1 Qh2+ 27. Kf2 Rf5+ 28. Qf4 Nxa8 29. Rxa7 h5 30. Rxa8+ Kh7 31. Qxf5+ Bxf5 32. Bf4 Qh3 33. Ra7 1-0

[Event "URS-ch25 Quarterfinal"]
[Site "Minsk"]
[Date "1957.05.22"]
[Round "18"]
[White "Vark, Kalju"]
[Black "Petersons, Andrejs"]
[Result "0-1"]
[ECO "E72"]
[PlyCount "94"]
[EventDate "1957.04.25"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "URS"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. d4 d6 6. e4 Nc6 7. Nge2 e5 8. d5 Nd4 9. Nxd4 exd4 10. Ne2 Ng4 11. Nxd4 Qf6 12. Nf3 Re8 13. 0-0 Rxe4 14. Rb1 Rxc4 15. Qe2 b5 16. Qe8+ Bf8 17. Bg5 Qf5 18. Qxb5 Rc5 19. Qa4 Bd7 20. Qa3 Bb5 21. Rfe1 Ne5 22. Nxe5 Qxg5 23. Nd3 Rc2 24. Nf4 a5 25. Be4 Rc5 26. b4 Rc4 27. h4 Qf6 28. bxa5 Bd7 29. a6 Ra4 30. Qc1 R4xa6 31. Qxc7 R6a7 32. Rb7 Rxb7 33. Qxb7 Qd8 34. h5 Rb8 35. Qa6 Rb2 36. hxg6 hxg6 37. Rb1 Rxb1+ 38. Bxb1 Qf6 39. Qb7 Bg4 40. a4 g5 41. Ng2 Qa1 42. Kh2 Qc3 43. Qb5 Bf3 44. a5 Qh8+ 45. Kg1 Qh3 46. Qf1 Bxd5 47. f4 Bg7 0-1

[Event "URS-ch25 Quarterfinal"]
[Site "Minsk"]
[Date "1957.05.21"]
[Round "17"]
[White "Rozhdestvensky, Vladimir"]
[Black "Vark, Kalju"]
[Result "1/2-1/2"]
[ECO "C56"]
[PlyCount "55"]
[EventDate "1957.04.25"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "URS"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8. Bxc6 bxc6 9. 0-0 Bc5 10. f3 Ng5 11. Kh1 0-0 12. Nb3 Bb6 13. a4 a5 14. Nc3 Ne6 15. f4 f5 16. Ne2 Bc8 17. Nbd4 c5 18. Nxe6 Bxe6 19. Be3 d4 20. Bf2 Qd5 21. Rc1 Rad8 22. Bh4 Rb8 23. c4 Qb7 24. Rf3 c6 25. b3 Bd8 26. Be1 Kh8 27. Rh3 g5 28. Rd3 1/2-1/2

[Event "URS-ch25 Quarterfinal"]
[Site "Minsk"]
[Date "1957.05.19"]
[Round "16"]
[White "Vark, Kalju"]
[Black "Sokolsky, Alexey Pavlovich"]
[Result "1/2-1/2"]
[ECO "E14"]
[PlyCount "72"]
[EventDate "1957.04.25"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "URS"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. e3 d5 6. Be2 Bd6 7. 0-0 Nbd7 8. Nd2 0-0 9. b3 c5 10. Bb2 Rc8 11. Rc1 Qe7 12. Re1 Rfd8 13. Bf3 Nf8 14. Qe2 Ng6 15. g3 cxd4 16. exd4 Ba3 17. Bxa3 Qxa3 18. cxd5 Bxd5 19. Bxd5 Nxd5 20. Nc4 Qa6 21. Ne4 Rc7 22. Rcd1 h6 23. Rd2 Nge7 24. a4 Rcd7 25. Qf3 Nc6 26. Red1 Nde7 27. Ne5 Nxe5 28. dxe5 Rxd2 29. Rxd2 Rxd2 30. Nxd2 Qa5 31. Qd3 Ng6 32. f4 Qc5+ 33. Kg2 Qc1 34. Ne4 Kh7 35. Nd6 Kg8 36. Qc4 Qd2+ 1/2-1/2

[Event "URS-ch25 Quarterfinal"]
[Site "Minsk"]
[Date "1957.05.18"]
[Round "15"]
[White "Klavins, Janis"]
[Black "Vark, Kalju"]
[Result "1-0"]
[ECO "C45"]
[PlyCount "61"]
[EventDate "1957.04.25"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "URS"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 d5 7. e5 Ng4 8. 0-0 Qh4 9. h3 h5 10. Nd2 Bc5 11. Qe2 Qg3 12. Nf3 h4 13. b4 Bb6 14. a4 Nxf2 15. Rxf2 Bxh3 16. Be3 Bg4 17. Bxb6 axb6 18. e6 0-0-0 19. e7 Rde8 20. Qe5 f6 21. Qxg3 hxg3 22. Re2 Rh6 23. Re3 Kb7 24. Ne1 f5 25. Rxg3 Rxe7 26. Kf2 Rhe6 27. Nf3 c5 28. bxc5 bxc5 29. Rb1+ Rb6 30. Rxb6+ Kxb6 31. Nh4 1-0

[Event "URS-ch25 Quarterfinal"]
[Site "Minsk"]
[Date "1957.05.16"]
[Round "14"]
[White "Vark, Kalju"]
[Black "Suetin, Alexey S"]
[Result "0-1"]
[ECO "A70"]
[PlyCount "122"]
[EventDate "1957.04.25"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "URS"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Bd3 Bg7 8. Nf3 0-0 9. 0-0 Na6 10. Bg5 h6 11. Bf4 Re8 12. Nd2 Nh5 13. Be3 Nc7 14. Be2 Nf6 15. Bf4 b5 16. Qc2 b4 17. Nb5 Nfxd5 18. Bxd6 Nxb5 19. Bxb5 Bd7 20. Bxd7 Qxd7 21. Qxc5 Rad8 22. Nc4 Rxe4 23. Qxd5 Rd4 24. Qf3 Rxc4 25. Rad1 Qb5 26. Be7 Rdd4 27. Bf6 Bxf6 28. Qxf6 Rxd1 29. Rxd1 Qd5 30. Re1 Qe4 31. Qd8+ Kg7 32. Kf1 Qf4 33. Qd3 Rc1 34. Qe3 Qc4+ 35. Qe2 Rxe1+ 36. Kxe1 Qc1+ 37. Qd1 Qxb2 38. Qa4 Qe5+ 39. Kf1 Qxh2 40. Qxb4 Qh1+ 41. Ke2 Qxg2 42. Qd4+ Kg8 43. Qxa7 Qg4+ 44. Kf1 h5 45. a4 Kg7 46. a5 h4 47. Qb6 h3 48. Qb2+ f6 49. Qb7+ Kh6 50. Qd5 Qb4 51. Qd3 Qg4 52. Qd5 Qf4 53. Qa8 Qc1+ 54. Ke2 Qc4+ 55. Ke1 Qg4 56. a6 Qg1+ 57. Ke2 h2 58. Qh8+ Kg5 59. f4+ Kg4 60. Qxf6 Qg2+ 61. Kd3 Qd5+ 0-1

[Event "URS-ch25 Quarterfinal"]
[Site "Minsk"]
[Date "1957.05.15"]
[Round "13"]
[White "Zilber, Israel"]
[Black "Vark, Kalju"]
[Result "1-0"]
[ECO "A34"]
[PlyCount "61"]
[EventDate "1957.04.25"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "URS"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. f4 g6 7. d3 Bg7 8. Be3 Nd7 9. Nf3 0-0 10. 0-0 Ne6 11. Bf2 Rb8 12. e4 b6 13. e5 Bb7 14. Qe2 Qc8 15. Rac1 Bc6 16. d4 Nc7 17. dxc5 Nxc5 18. b4 N5e6 19. a4 Qe8 20. b5 Bb7 21. Ne4 Rd8 22. Nfg5 Rd7 23. Rcd1 Rxd1 24. Rxd1 Qa8 25. Nxe6 Nxe6 26. Rd7 Kh8 27. Rxe7 Rd8 28. h4 Nd4 29. Bxd4 Rxd4 30. Nd6 Bd5 31. Re8+ 1-0

[Event "URS-ch25 Quarterfinal"]
[Site "Minsk"]
[Date "1957.05.12"]
[Round "12"]
[White "Vark, Kalju"]
[Black "Zvorykina, Kira"]
[Result "1-0"]
[ECO "A34"]
[PlyCount "113"]
[EventDate "1957.04.25"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "URS"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. b3 e5 7. Bb2 Be7 8. Rc1 f6 9. Nh3 0-0 10. 0-0 Nc6 11. f4 Bg4 12. Nf2 Bh5 13. fxe5 fxe5 14. Qe1 Rb8 15. e3 Bf3 16. Bxf3 Rxf3 17. Qe2 Rf8 18. Nce4 b6 19. b4 Nxb4 20. Bxe5 Rc8 21. Qg4 Ne8 22. Qe6+ Kh8 23. Ng4 Rc6 24. Rxf8+ Bxf8 25. Rf1 Qe7 26. Qf5 Kg8 27. Ng5 g6 28. Qf3 h6 29. a3 hxg5 30. axb4 Re6 31. bxc5 bxc5 32. Qd5 Bg7 33. Rb1 Bxe5 34. Nxe5 Nc7 35. Qc4 Kg7 36. d4 cxd4 37. exd4 Rb6 38. Rf1 Rf6 39. Rxf6 Kxf6 40. Qc6+ Kg7 41. Qxg6+ Kf8 42. Qf5+ Kg7 43. Nf3 Kh6 44. Kf2 Ne8 45. Ne5 Kg7 46. Kf3 a5 47. Qg6+ Kf8 48. Kg4 a4 49. Qc6 Kg7 50. Qxa4 Qe6+ 51. Kf3 Qf5+ 52. Ke3 Nf6 53. Qa7+ Kh6 54. Qa8 Kg7 55. Qb7+ Kh6 56. Qf3 Qe6 57. Qxf6+ 1-0

[Event "URS-ch25 Quarterfinal"]
[Site "Minsk"]
[Date "1957.05.11"]
[Round "11"]
[White "Vark, Kalju"]
[Black "Ostrauskas, A."]
[Result "1/2-1/2"]
[ECO "A90"]
[PlyCount "99"]
[EventDate "1957.04.25"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "URS"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 f5 4. g3 c6 5. Bg2 Nf6 6. Nh3 Bd6 7. 0-0 0-0 8. Bf4 Qe7 9. e3 b6 10. cxd5 exd5 11. Rc1 Bb7 12. Qb3 Nbd7 13. Rfe1 Kh8 14. Bxd6 Qxd6 15. Nf4 g5 16. Nd3 Ba6 17. Ne2 Rae8 18. Qb4 Qe6 19. Qa3 Bb5 20. Ne5 Nxe5 21. dxe5 Qxe5 22. Nd4 f4 23. Nf3 Qf5 24. exf4 gxf4 25. Nd4 Qd7 26. Qc3 fxg3 27. hxg3 Kg8 28. Rxe8 Qxe8 29. Nxc6 Bxc6 30. Qxc6 Qe5 31. Qb5 Rd8 32. Qb4 d4 33. Re1 Qc5 34. Qb3+ Kg7 35. Bf1 Rd7 36. Qf3 Qd5 37. Qxd5 Nxd5 38. Bc4 Nc7 39. f4 Kf6 40. Kf2 h6 41. Rh1 Kg7 42. Kf3 b5 43. Bb3 a5 44. a4 Re7 45. Bc2 Re3+ 46. Kf2 b4 47. Rh5 Ne8 48. Rxa5 Nf6 49. Ra7+ Kf8 50. Bf5 1/2-1/2

[Event "URS-ch25 Quarterfinal"]
[Site "Minsk"]
[Date "1957.05.09"]
[Round "10"]
[White "Skuja, Roberts"]
[Black "Vark, Kalju"]
[Result "1-0"]
[ECO "C45"]
[PlyCount "61"]
[EventDate "1957.04.25"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "URS"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 Bc5 7. 0-0 d6 8. Nc3 a5 9. Qe2 Bg4 10. Qe1 Qe7 11. Be3 Bxe3 12. Qxe3 0-0 13. Rae1 Rab8 14. b3 Rfe8 15. h3 Qe5 16. Bc4 Bc8 17. f4 Qh5 18. Qf2 Bb7 19. e5 Nd5 20. Bxd5 cxd5 21. exd6 Rec8 22. d7 Rd8 23. Re5 Qh6 24. Rfe1 Qc6 25. Nxd5 Qxd7 26. c4 Qd6 27. Ne7+ Kf8 28. c5 Qa6 29. c6 Bxc6 30. Qc5 Rd6 31. Nf5 1-0

[Event "URS-ch25 Quarterfinal"]
[Site "Minsk"]
[Date "1957.05.08"]
[Round "9"]
[White "Vark, Kalju"]
[Black "Roizman, Abram Yakovlevich"]
[Result "0-1"]
[ECO "A17"]
[PlyCount "116"]
[EventDate "1957.04.25"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "URS"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. g3 d5 4. Bg2 d4 5. Nb1 e5 6. d3 c5 7. Nf3 Nc6 8. 0-0 Be7 9. Na3 0-0 10. Nc2 Bf5 11. Nh4 Be6 12. e4 dxe3 13. Nxe3 Qd7 14. Qf3 g6 15. Qe2 Nd4 16. Qd1 Rad8 17. Nf3 Nxf3+ 18. Qxf3 b6 19. Rd1 h5 20. b3 Ne8 21. Bb2 Bf6 22. Qe2 Bg7 23. Nf1 Nc7 24. Re1 Bg4 25. f3 Bf5 26. Bxe5 Bxd3 27. Qb2 Bxe5 28. Rxe5 Bxf1 29. Rxf1 Rfe8 30. f4 Rxe5 31. Qxe5 Re8 32. Qb2 Qf5 33. Qf2 Ne6 34. Re1 Rd8 35. Be4 Qf6 36. Bd5 Nd4 37. Re5 Kg7 38. Kg2 Rd7 39. Qe1 Nf5 40. Qe2 Re7 41. Rxe7 Nxe7 42. Bf3 Nf5 43. Bd5 Qd4 44. Qe4 Qe3 45. Qf3 Qd2+ 46. Qf2 Ne3+ 47. Kf3 Qxf2+ 48. Kxf2 Nxd5 49. cxd5 Kf6 50. Ke3 Ke7 51. Kd3 b5 52. a4 a6 53. axb5 axb5 54. Ke3 Kd6 55. Ke4 f5+ 56. Ke3 Kxd5 57. h4 c4 58. b4 c3 0-1

[Event "URS-ch25 Quarterfinal"]
[Site "Minsk"]
[Date "1957.05.06"]
[Round "8"]
[White "Uusi, Gunnar"]
[Black "Vark, Kalju"]
[Result "1-0"]
[ECO "D31"]
[PlyCount "57"]
[EventDate "1957.04.25"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "URS"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 e6 4. e4 dxe4 5. Nxe4 Bb4+ 6. Bd2 Qxd4 7. Bxb4 Qxe4+ 8. Be2 Nd7 9. Nf3 Ne7 10. 0-0 c5 11. Bc3 0-0 12. Bd3 Qf4 13. Re1 f5 14. Rxe6 Ng6 15. Bc2 Nf6 16. Rd6 Ne4 17. Qd5+ Kh8 18. Rd8 Nxc3 19. bxc3 Qc7 20. Rxf8+ Nxf8 21. Re1 Bd7 22. Re7 Qc6 23. Ne5 Qxd5 24. cxd5 Bb5 25. Bxf5 g6 26. Be4 Re8 27. d6 b6 28. Bc6 Bxc6 29. Nxc6 1-0

[Event "URS-ch25 Quarterfinal"]
[Site "Minsk"]
[Date "1957.05.05"]
[Round "7"]
[White "Vark, Kalju"]
[Black "Zelinsky, Yuri"]
[Result "1-0"]
[ECO "A85"]
[PlyCount "109"]
[EventDate "1957.04.25"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "URS"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 e6 4. e3 f5 5. Nc3 Nf6 6. Bd3 Nbd7 7. Rb1 Ne4 8. 0-0 Bd6 9. Ne2 a6 10. Nf4 Qf6 11. Ne1 g5 12. Qh5+ Ke7 13. f3 gxf4 14. fxe4 fxe4 15. Be2 Qf5 16. c5 Bc7 17. exf4 Qxh5 18. Bxh5 Nf6 19. Be2 Rg8 20. b4 b5 21. cxb6 Bxb6 22. Be3 Ng4 23. Bxg4 Rxg4 24. Nc2 Bd7 25. Na1 Rb8 26. a3 Ba7 27. Nb3 Rgg8 28. Rfc1 Rb5 29. Na5 Rc8 30. Bf2 Rbb8 31. Rb3 Be8 32. Rg3 Kf6 33. Rgc3 Rb6 34. g4 Bb8 35. Be3 h5 36. h3 Bd6 37. Kf2 Be7 38. Ke2 Bf8 39. Bf2 Ke7 40. Bh4+ Kd6 41. Bf6 Kd7 42. Rg1 Be7 43. Be5 Bd6 44. Ke3 Bxe5 45. dxe5 Bg6 46. Nb3 hxg4 47. hxg4 Rh8 48. Kd4 Rh2 49. Nc5+ Ke7 50. f5 exf5 51. gxf5 Bxf5 52. Rg7+ Kf8 53. Rcg3 Rh8 54. e6 Ke8 55. Nd7 1-0

[Event "URS-ch25 Quarterfinal"]
[Site "Minsk"]
[Date "1957.05.02"]
[Round "6"]
[White "Kirillov, Vladimir Grigorevic"]
[Black "Vark, Kalju"]
[Result "1-0"]
[ECO "A13"]
[PlyCount "81"]
[EventDate "1957.04.25"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "URS"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. e3 c6 4. Nf3 Be7 5. b3 f5 6. Bb2 Bf6 7. Qc2 Ne7 8. d4 0-0 9. Bd3 Kh8 10. h3 Nd7 11. Ne2 dxc4 12. bxc4 b5 13. Nf4 Nb6 14. cxb5 cxb5 15. Bxb5 Nbd5 16. Nxd5 Nxd5 17. 0-0 Bb7 18. Rac1 a6 19. Be2 Qe8 20. Ba3 Rg8 21. Bd6 Rd8 22. Be5 Ne7 23. Qb2 Bd5 24. Rc7 Qg6 25. Rfc1 Be4 26. Ra7 Bxe5 27. dxe5 Rb8 28. Qc3 Nd5 29. Qd4 Rgd8 30. Qa4 h6 31. Rxa6 Rb2 32. Ra8 Rbb8 33. Rxb8 Rxb8 34. Qa7 Rd8 35. Ne1 f4 36. f3 fxe3 37. fxe4 Qg3 38. exd5 Qf2+ 39. Kh2 Qxe2 40. d6 Qb2 41. Qxe3 1-0

[Event "URS-ch25 Quarterfinal"]
[Site "Minsk"]
[Date "1957.05.01"]
[Round "5"]
[White "Vark, Kalju"]
[Black "Gipslis, Aivars P"]
[Result "0-1"]
[ECO "A41"]
[PlyCount "113"]
[EventDate "1957.04.25"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "URS"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 d6 2. c4 e5 3. dxe5 dxe5 4. Qxd8+ Kxd8 5. g3 Be6 6. Bg2 c6 7. Nf3 f6 8. Nbd2 Nd7 9. 0-0 Nb6 10. b3 a5 11. Ne4 Kc7 12. Be3 Ne7 13. Nc5 Bc8 14. Ne4 Nf5 15. Bd2 Bb4 16. Bxb4 axb4 17. Rfd1 Ra5 18. Ne1 Be6 19. e3 Rha8 20. Nd3 Rxa2 21. Rxa2 Rxa2 22. Nec5 Bc8 23. Nxb4 Ra5 24. Ne4 Ra3 25. Nc5 Ne7 26. Kf1 Bg4 27. f3 Bf5 28. e4 Nd7 29. Nc2 Ra2 30. Nb4 Ra7 31. Nbd3 Nxc5 32. Nxc5 b6 33. Nd3 Be6 34. f4 Bg4 35. Rd2 exf4 36. gxf4 Ra3 37. Rb2 Bd1 38. c5 b5 39. Kf2 Bxb3 40. e5 Bd5 41. exf6 gxf6 42. Nb4 Bxg2 43. Kxg2 Ng6 44. f5 Ne5 45. Rd2 Rb3 46. Rd4 Nc4 47. Nd3 Ne3+ 48. Kf2 Nxf5 49. Rf4 Rxd3 50. Rxf5 Rd5 51. Rxf6 Rxc5 52. Rf7+ Kb6 53. Rxh7 b4 54. Rh8 Kb5 55. h4 b3 56. Ke2 Kc4 57. Kd2 0-1

[Event "URS-ch25 Quarterfinal"]
[Site "Minsk"]
[Date "1957.04.29"]
[Round "4"]
[White "Shagalovich, Abo I"]
[Black "Vark, Kalju"]
[Result "1-0"]
[ECO "C64"]
[PlyCount "59"]
[EventDate "1957.04.25"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "URS"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 f5 5. d4 fxe4 6. Nfd2 e3 7. fxe3 Bd6 8. 0-0 Nf6 9. Nc4 e4 10. Nxd6+ cxd6 11. Bc4 Ne7 12. Nd2 b5 13. Nxe4 Nxe4 14. Bf7+ Kf8 15. Bd5+ Nf6 16. Bxa8 Ba6 17. Be4 h5 18. Bd3 d5 19. e4 dxe4 20. Bxe4 b4 21. Rf2 Kg8 22. Bf3 Qc7 23. Qb3+ Bc4 24. Qxb4 Ned5 25. Bxd5+ Bxd5 26. Bf4 Qc6 27. Be5 Rh6 28. Bxf6 gxf6 29. Re1 Be4 30. d5 1-0

[Event "URS-ch25 Quarterfinal"]
[Site "Minsk"]
[Date "1957.04.28"]
[Round "3"]
[White "Vark, Kalju"]
[Black "Boleslavsky, Isaak"]
[Result "0-1"]
[ECO "A17"]
[PlyCount "82"]
[EventDate "1957.04.25"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "URS"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. g3 Bb4 4. Bg2 0-0 5. Qb3 a5 6. a3 Bxc3 7. Qxc3 a4 8. b4 axb3 9. Bb2 Nc6 10. f4 d5 11. e3 Na5 12. d3 Qe7 13. Nf3 Qc5 14. Nd4 dxc4 15. 0-0 Nd5 16. Qc1 b6 17. dxc4 Qxc4 18. e4 Qxc1 19. Rfxc1 Ne3 20. Rxc7 Nac4 21. Rb1 Nxb2 22. Rxb2 Rxa3 23. Rxb3 Ra1+ 24. Kf2 Ng4+ 25. Ke2 Ba6+ 26. Kd2 Rd8 27. Kc3 Ne3 28. Kb2 Rg1 29. Rxe3 Rxg2+ 30. Rc2 Rxc2+ 31. Nxc2 h5 32. Rb3 Bb7 33. e5 Rd2 34. Kc3 Rxh2 35. Rxb6 Be4 36. Ne3 Rh3 37. Kd4 Bg6 38. Nf1 h4 39. Rb3 Rh1 40. Rf3 Bh5 41. Rf2 h3 0-1

[Event "URS-ch25 Quarterfinal"]
[Site "Minsk"]
[Date "1957.04.26"]
[Round "2"]
[White "Luik, Helmuth"]
[Black "Vark, Kalju"]
[Result "1/2-1/2"]
[ECO "C84"]
[PlyCount "88"]
[EventDate "1957.04.25"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "URS"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. 0-0 Be7 7. e5 Ne4 8. Nxd4 Nxd4 9. Qxd4 Nc5 10. Nc3 0-0 11. Be3 Nxa4 12. Nxa4 d6 13. Rad1 Bf5 14. Rd2 Qc8 15. exd6 Bxd6 16. Nb6 cxb6 17. Qxd6 b5 18. Qg3 Qe6 19. Rd6 Qe4 20. h3 Rad8 21. Bd4 Bg6 22. c3 Rxd6 23. Qxd6 Qe6 24. Qxe6 fxe6 25. Re1 Re8 26. Re5 Bb1 27. a3 Ba2 28. f4 Rf8 29. g3 Rf5 30. Re2 Bc4 31. Rd2 Rd5 32. Kf2 Kf7 33. Ke3 Rd7 34. g4 Rd5 35. Rg2 g5 36. Rf2 Kg6 37. Ke4 h5 38. f5+ exf5+ 39. gxf5+ Kh6 40. Rd2 h4 41. Rg2 Rd7 42. Ke5 Bf1 43. Rh2 Bc4 44. b4 Kh5 1/2-1/2

[Event "URS-ch25 Quarterfinal"]
[Site "Minsk"]
[Date "1957.04.25"]
[Round "1"]
[White "Vark, Kalju"]
[Black "Vistinietzki, Itzhak"]
[Result "1-0"]
[ECO "C91"]
[PlyCount "77"]
[EventDate "1957.04.25"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "URS"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. d4 d6 9. c3 Bg4 10. h3 Bxf3 11. Qxf3 exd4 12. Rd1 Ne5 13. Qe2 d3 14. Qe3 c5 15. f4 c4 16. fxe5 dxe5 17. Nd2 Qc7 18. Qf3 Rad8 19. Nf1 cxb3 20. axb3 Qc6 21. Ng3 b4 22. Bg5 bxc3 23. bxc3 Qb6+ 24. Kh2 Qxb3 25. Rxa6 Nd5 26. Bxe7 Nxe7 27. Rxd3 Ng6 28. Rad6 Rxd6 29. Rxd6 Nf4 30. Nf5 g6 31. Ne7+ Kg7 32. Nd5 Nxd5 33. exd5 f5 34. Qe3 e4 35. Qd4+ Kh6 36. Rd7 Qb8+ 37. d6 Rg8 38. Qf6 Kh5 39. Rxh7# 1-0

