[Event "Titled Tuesday intern op1 3rd March  "]
[Site "Chess.com INT"]
[Date "2020.03.03"]
[Round "2"]
[White "Gajwa, Ankit"]
[Black "Kozak, Alexandr"]
[Result "1-0"]
[ECO "C63"]
[WhiteElo "2245"]
[BlackElo "2220"]
[PlyCount "105"]
[EventDate "2020.03.03"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 fxe4 5. Nxe4 Nf6 6. Nxf6+ Qxf6 7. Qe2 Be7 8. d4 Nxd4 9. Nxd4 exd4 10. 0-0 c6 11. Re1 cxb5 12. Qh5+ Qf7 13. Qe5 0-0 14. Re2 Bf6 15. Qxb5 d5 16. Bf4 Bf5 17. Rae1 h6 18. Be5 Bxe5 19. Rxe5 Bxc2 20. f3 d3 21. Qb4 Rfe8 22. Re7 Rxe7 23. Rxe7 d2 24. Rxf7 d1Q+ 25. Kf2 Kxf7 26. Qxb7+ Kg6 27. Qxa8 Qd2+ 28. Kg3 Qg5+ 29. Kf2 Qd2+ 30. Kg3 Qd4 31. Qc6+ Kh7 32. Qxc2+ g6 33. Qe2 h5 34. h4 Kh6 35. b3 Qf6 36. Qe3+ g5 37. hxg5+ Qxg5+ 38. Qxg5+ Kxg5 39. Kf2 h4 40. Ke3 Kf5 41. b4 Ke5 42. a4 d4+ 43. Kd3 Kf4 44. Kxd4 Kg3 45. f4 Kxg2 46. f5 h3 47. f6 h2 48. f7 h1Q 49. f8Q Qf1 50. Qxf1+ Kxf1 51. b5 Ke2 52. a5 Kd2 53. b6 1-0

[Event "Titled Tuesday intern op1 3rd March  "]
[Site "Chess.com INT"]
[Date "2020.03.03"]
[Round "8"]
[White "Kozak, Alexandr"]
[Black "Atanejhad, Sahebali"]
[Result "0-1"]
[ECO "C98"]
[WhiteElo "2268"]
[BlackElo "2123"]
[PlyCount "66"]
[EventDate "2020.03.03"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Nc6 13. d5 Nd8 14. a4 Rb8 15. axb5 axb5 16. Nf1 Ne8 17. Ne3 g6 18. Ng4 Ng7 19. b4 f6 20. Nh6+ Kh8 21. g4 Bd7 22. Be3 Nf7 23. Nxf7+ Rxf7 24. Ra6 Rbf8 25. bxc5 Qc8 26. Qa1 dxc5 27. d6 Bd8 28. Ra8 Qc6 29. Ra6 Qc8 30. Ra8 Qb7 31. g5 Bxh3 32. gxf6 Bxf6 33. Rxf8+ Rxf8 0-1

[Event "Titled Tuesday intern op1 3rd March  "]
[Site "Chess.com INT"]
[Date "2020.03.03"]
[Round "6"]
[White "Kozak, Alexandr"]
[Black "Mikaelyan, Arman"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2272"]
[BlackElo "2483"]
[PlyCount "75"]
[EventDate "2020.03.03"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nf3 Bg4 4. Be2 Nc6 5. d4 0-0-0 6. Be3 e5 7. c4 Qa5+ 8. Bd2 Bb4 9. d5 e4 10. Ng5 Bxe2 11. Qxe2 Ne5 12. 0-0 Nf6 13. Nc3 Rhe8 14. a3 Bxc3 15. Bxc3 Qc5 16. Bxe5 Rxe5 17. Nxf7 Rde8 18. Nxe5 Rxe5 19. b4 Qe7 20. Qe3 Kb8 21. Rad1 Ng4 22. Qh3 h5 23. f3 exf3 24. Qxf3 Nf6 25. Qf4 a6 26. h3 Re4 27. d6 cxd6 28. Qxd6+ Qxd6 29. Rxd6 Rxc4 30. Re6 h4 31. Re7 Nh5 32. Rf8+ Ka7 33. Rff7 Ng3 34. Rxb7+ Ka8 35. Rbc7 Ne2+ 36. Kf2 Rxc7 37. Rxc7 Nf4 38. Rxg7 1-0

[Event "Titled Tuesday intern op1 3rd March  "]
[Site "Chess.com INT"]
[Date "2020.03.03"]
[Round "3"]
[White "Kozak, Alexandr"]
[Black "Villalba, Marcelo"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2233"]
[BlackElo "2258"]
[PlyCount "35"]
[EventDate "2020.03.03"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 cxd4 6. cxd4 g6 7. Nc3 Qd8 8. Bc4 Bg7 9. Ne5 0-0 10. 0-0 Nc6 11. Be3 Nxe5 12. dxe5 Ng4 13. e6 f5 14. Qxd8 Rxd8 15. Bc5 Bf6 16. Nd5 Re8 17. Nc7 Nxh2 18. Nxe8 1-0

[Event "Titled Tuesday intern op1 3rd March  "]
[Site "Chess.com INT"]
[Date "2020.03.03"]
[Round "4"]
[White "Lagunow, Raphael"]
[Black "Kozak, Alexandr"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "2389"]
[BlackElo "2245"]
[PlyCount "36"]
[EventDate "2020.03.03"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. 0-0 d6 6. c3 Bb6 7. a4 a6 8. Re1 h6 9. Nbd2 g5 10. b4 Nh5 11. a5 Ba7 12. g3 Qf6 13. Qe2 g4 14. Nh4 Nf4 15. gxf4 Qxh4 16. f5 g3 17. Kg2 Qxh2+ 18. Kf3 gxf2 0-1

[Event "Titled Tuesday intern op1 3rd March  "]
[Site "Chess.com INT"]
[Date "2020.03.03"]
[Round "1"]
[White "Popov, Mikhail"]
[Black "Kozak, Alexandr"]
[Result "1-0"]
[ECO "C22"]
[WhiteElo "2424"]
[BlackElo "2223"]
[PlyCount "79"]
[EventDate "2020.03.03"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 Nf6 5. Bd2 b6 6. Nc3 Bc5 7. Qg3 0-0 8. 0-0-0 Kh8 9. f4 d5 10. e5 Ne4 11. Nxe4 dxe4 12. Bc3 Qe7 13. Bb5 Nb4 14. Bxb4 Bxb4 15. Bc6 Rb8 16. Bxe4 f6 17. Nf3 Be6 18. Kb1 f5 19. Bd3 Rbd8 20. Ng5 h6 21. Nf3 Qf7 22. a3 Be7 23. h4 c5 24. Be2 c4 25. c3 Bc5 26. Ng5 Qe7 27. Nxe6 Qxe6 28. h5 b5 29. Qg6 Qxg6 30. hxg6 Be3 31. g3 Bf2 32. g4 fxg4 33. Rxd8 Rxd8 34. Bxg4 Bg3 35. Rf1 Rf8 36. e6 Re8 37. f5 Bh4 38. Rd1 Kg8 39. Rd7 Re7 40. Rd8+ 1-0

[Event "Titled Tuesday intern op1 3rd March  "]
[Site "Chess.com INT"]
[Date "2020.03.03"]
[Round "9"]
[White "Sapis, Witalis"]
[Black "Kozak, Alexandr"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "2382"]
[BlackElo "2264"]
[PlyCount "59"]
[EventDate "2020.03.03"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. g3 d6 4. Bg2 Nd7 5. 0-0 e5 6. c4 Ne7 7. Nc3 0-0 8. e3 h6 9. b4 f5 10. b5 e4 11. Nd2 c6 12. a4 d5 13. Qb3 Nf6 14. f3 Rf7 15. Ba3 Be6 16. cxd5 cxd5 17. fxe4 Nxe4 18. Ncxe4 fxe4 19. Nxe4 Rxf1+ 20. Rxf1 b6 21. Nf6+ Kh8 22. e4 Rc8 23. Kh1 Bf7 24. Nxd5 Bxd5 25. exd5 Nf5 26. d6 Nxd6 27. Qe6 Nf5 28. Qxg6 Nxd4 29. Be4 Qg8 30. Rf7 1-0

[Event "Titled Tuesday intern op1 3rd March  "]
[Site "Chess.com INT"]
[Date "2020.03.03"]
[Round "7"]
[White "Zubritskiy, Artyom"]
[Black "Kozak, Alexandr"]
[Result "1-0"]
[ECO "A37"]
[WhiteElo "2442"]
[BlackElo "2270"]
[PlyCount "59"]
[EventDate "2020.03.03"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 g6 2. g3 Bg7 3. Bg2 e5 4. Nc3 Ne7 5. Nf3 c5 6. d3 Nbc6 7. 0-0 0-0 8. Ne1 d6 9. Nc2 f5 10. a3 a5 11. Ne3 f4 12. Ned5 g5 13. e3 Be6 14. Kh1 fxe3 15. fxe3 Rxf1+ 16. Qxf1 Kh8 17. Bd2 Nf5 18. Be4 Nce7 19. Qh3 Qg8 20. Nc7 Rf8 21. Nxe6 Qxe6 22. Kg1 h6 23. Rf1 Rf6 24. Rf2 Qf7 25. Bxb7 Ng6 26. Bd5 Qf8 27. Ne4 Nfe7 28. Nxf6 Bxf6 29. Rxf6 Kg7 30. Rxf8 1-0

[Event "Titled Tuesday intern op 4th Febr"]
[Site "Chess.com INT"]
[Date "2020.02.04"]
[Round "2"]
[White "Ginzburg, Yakov"]
[Black "Kozak, Alexandr"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2405"]
[BlackElo "2263"]
[PlyCount "129"]
[EventDate "2020.02.04"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 g6 4. g3 Bg7 5. Nge2 Bg4 6. Bg2 dxe4 7. Be3 f5 8. h3 Bxe2 9. Nxe2 e5 10. Qd2 Nd7 11. 0-0-0 Nb6 12. b3 Qd6 13. Qa5 Ne7 14. c4 Nd7 15. Kb1 0-0 16. g4 b6 17. dxe5 Qxe5 18. Qxe5 Nxe5 19. Nf4 Kf7 20. gxf5 gxf5 21. Rd6 Rfd8 22. Rhd1 Rxd6 23. Rxd6 N7g6 24. Nh5 Bh8 25. c5 b5 26. Bf1 a6 27. Be2 Nd3 28. Rxc6 f4 29. Rc7+ Ke6 30. Bd2 Rd8 31. Bxd3 Rxd3 32. Bxf4 Rxh3 33. Rxh7 Bc3 34. Be3 Ke5 35. c6 Ba5 36. c7 Bxc7 37. Rxc7 Kd6 38. Rh7 Ne5 39. Bf4 b4 40. Rh6+ Kc5 41. Bxe5 Rh1+ 42. Kb2 Rf1 43. Bg3 e3 44. fxe3 Rh1 45. Bf4 a5 46. Nf6 Rg1 47. Nd7+ Kd5 48. Rd6+ Ke4 49. Rd2 Rg6 50. Nc5+ Kf3 51. Nd3 Rg8 52. Ne1+ Ke4 53. Rd4+ Kf5 54. Rd5+ Ke6 55. Rxa5 Rg1 56. Re5+ Kf6 57. Nf3 Rg2+ 58. Kb1 Rf2 59. Nd4 Rg2 60. Re6+ Kf7 61. Rb6 Rg1+ 62. Kb2 Rg2+ 63. Nc2 Ke7 64. Rxb4 Kd7 65. Rc4 1-0

[Event "Titled Tuesday intern op 4th Febr"]
[Site "Chess.com INT"]
[Date "2020.02.04"]
[Round "3"]
[White "Kozak, Alexandr"]
[Black "Ermolaev, Evgeny"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2260"]
[BlackElo "2289"]
[PlyCount "164"]
[EventDate "2020.02.04"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Bf5 5. Nf3 e6 6. Be2 cxd4 7. Nxd4 Be4 8. 0-0 Nc6 9. Nb5 0-0-0 10. Qxd5 exd5 11. Be3 a6 12. Na7+ Nxa7 13. Bxa7 Ne7 14. Nd2 Nc6 15. Bb6 Re8 16. Rfe1 Bd6 17. Bg4+ Kb8 18. Nxe4 dxe4 19. Bf5 Re5 20. Bd7 Rb5 21. Bd4 Nxd4 22. cxd4 Rxb2 23. Rxe4 Rd8 24. Ba4 Bc7 25. Bb3 Bb6 26. Rd1 f5 27. Rf4 g6 28. h4 Re8 29. d5 Ree2 30. Rf1 Kc7 31. g3 Kd6 32. h5 Bc5 33. Kg2 b5 34. hxg6 hxg6 35. g4 Ke5 36. Kg3 Bd6 37. gxf5 Kf6 38. fxg6+ Bxf4+ 39. Kxf4 Rxf2+ 40. Rxf2 Rxf2+ 41. Ke4 Rd2 42. g7 Kxg7 43. Ke5 Kf8 44. Kd6 Ke8 45. Kc6 Rh2 46. d6 Rh6 47. Kc7 Rh7+ 48. Kc6 Kd8 49. Bd5 Rh3 50. Be6 Re3 51. Bg8 Ra3 52. Be6 b4 53. Kc5 a5 54. Kb5 Re3 55. Bb3 Re5+ 56. Kc6 Rh5 57. Bf7 Rg5 58. Bb3 Rf5 59. Ba4 Rf2 60. Bb3 a4 61. Bxa4 Rxa2 62. Kb5 Rb2 63. Kc4 Rd2 64. Kxb4 Rd4+ 65. Kc5 Rxa4 66. Kc6 Rh4 67. Kd5 Kd7 68. Ke5 Rh5+ 69. Ke4 Kxd6 70. Kd4 Rh4+ 71. Kd3 Ke5 72. Kc3 Kd5 73. Kd3 Rh3+ 74. Kd2 Kd4 75. Kc2 Rg3 76. Kb2 Kc4 77. Kc2 Rg2+ 78. Kd1 Kd3 79. Ke1 Ra2 80. Kf1 Ke3 81. Kg1 Kf3 82. Kf1 Ra1# 0-1

[Event "Titled Tuesday intern op 3rd Jan"]
[Site "Chess.com INT"]
[Date "2019.12.03"]
[Round "4"]
[White "Carlsson, Ludvig"]
[Black "Kozak, Alexandr"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "2215"]
[BlackElo "2279"]
[PlyCount "130"]
[EventDate "2019.12.03"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 g6 2. e4 Bg7 3. d4 c6 4. Be2 d5 5. Nc3 Nh6 6. 0-0 0-0 7. a4 a5 8. Bf4 f6 9. exd5 cxd5 10. Nb5 Nc6 11. Nc7 Rb8 12. Nb5 e5 13. dxe5 fxe5 14. Bg5 Qd7 15. c4 d4 16. Bd3 Nf7 17. Re1 Nxg5 18. Nxg5 Nb4 19. Ne4 Nxd3 20. Qxd3 b6 21. b3 Bb7 22. Rad1 Rf4 23. f3 Rbf8 24. Nbd6 Bc6 25. Nb5 h6 26. Ng3 h5 27. Qxg6 h4 28. Nh5 h3 29. Nxf4 Rxf4 30. Rd2 Rf6 31. Qg4 Qxg4 32. fxg4 hxg2 33. Rxg2 Rf3 34. Rg3 Rf4 35. Rf1 Re4 36. Kf2 Bh6 37. Nd6 Be3+ 38. Ke2 Bf4+ 39. Nxe4 Bxe4 40. Rh3 Kg7 41. Rh5 d3+ 42. Kd1 Kg6 43. Rh8 Kg5 44. Rg8+ Kh4 45. Re8 Kxg4 46. h3+ Kg3 47. Rg8+ Kh2 48. Re8 Bg2 49. Rf2 Kxh3 50. Rh8+ Kg3 51. Rd2 Bf3+ 52. Kc1 e4 53. Rg8+ Bg4 54. Rxg4+ Kxg4 55. b4 axb4 56. c5 bxc5 57. a5 Bc7 58. a6 Bb6 59. Ra2 Ba7 60. Kd2 c4 61. Ra4 e3+ 62. Kd1 e2+ 63. Ke1 c3 64. Rxb4+ Kf3 65. Rf4+ Kxf4 1/2-1/2

[Event "Titled Tuesday intern op 3rd Jan"]
[Site "Chess.com INT"]
[Date "2019.12.03"]
[Round "2"]
[White "Kozak, Alexandr"]
[Black "Bujisho, Benjamin"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2278"]
[BlackElo "2289"]
[PlyCount "97"]
[EventDate "2019.12.03"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. d4 Nf6 4. f3 e6 5. Be3 Nbd7 6. Ne2 Be7 7. Nd2 0-0 8. Ng3 Qc7 9. Bd3 Re8 10. 0-0 Bf8 11. f4 b6 12. a4 Bb7 13. a5 Rad8 14. axb6 axb6 15. f5 exf5 16. Rxf5 g6 17. Rf1 Bg7 18. Qf3 Ra8 19. Rxa8 Bxa8 20. Bf4 Bc6 21. Nc4 cxd4 22. Nxd6 Re6 23. Nxf7 Qa7 24. Nd8 Nf8 25. Bc4 Qd7 26. Nxe6 Nxe6 27. Be5 b5 28. Ba2 d3 29. Bxf6 d2 30. Bxg7 Qxg7 31. Bxe6+ Kh8 32. Qd3 h5 33. Qxd2 Kh7 34. Qd6 Be8 35. Nf5 gxf5 36. Rxf5 Bg6 37. Rf8 Kh6 38. Bf5 Kg5 39. Bxg6 b4 40. Qf4+ Kxg6 41. Qf5+ Kh6 42. Rf6+ Qxf6 43. Qxf6+ Kh7 44. cxb4 h4 45. b5 Kg8 46. b6 Kh7 47. b7 h3 48. b8Q hxg2 49. Qbh8# 1-0

[Event "Titled Tuesday intern op 3rd Jan"]
[Site "Chess.com INT"]
[Date "2019.12.03"]
[Round "6"]
[White "Kozak, Alexandr"]
[Black "Haitin, Ilja"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2303"]
[BlackElo "2498"]
[PlyCount "85"]
[EventDate "2019.12.03"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nf3 Bg4 4. Be2 Nc6 5. d4 0-0-0 6. Be3 e5 7. c4 Qa5+ 8. Bd2 Bb4 9. d5 Bxd2+ 10. Nbxd2 Bxf3 11. Bxf3 Nd4 12. 0-0 f5 13. a3 e4 14. Be2 Nf6 15. b4 Nxe2+ 16. Qxe2 Qa4 17. Ra2 Rhe8 18. Rb1 f4 19. Nb3 Qd7 20. b5 Qf5 21. Nd4 Qg6 22. Ne6 f3 23. Qf1 Rd6 24. Kh1 e3 25. fxe3 Ng4 26. gxf3 Nxe3 27. Qg1 Qh6 28. f4 Nf5 29. Qg4 g6 30. Re1 b6 31. a4 Qh4 32. Qxh4 Nxh4 33. a5 Nf3 34. Rea1 Rdxe6 35. dxe6 Rxe6 36. axb6 axb6 37. Kg2 Nd4 38. Ra8+ Kd7 39. Rd1 Re4 40. Rh8 Ke6 41. Rxh7 Rxf4 42. Rxc7 Kf5 43. Rf7+ 1-0

[Event "Titled Tuesday intern op 3rd Jan"]
[Site "Chess.com INT"]
[Date "2019.12.03"]
[Round "3"]
[White "Kozak, Alexandr"]
[Black "Salimova, Nurgyul"]
[Result "0-1"]
[ECO "C69"]
[WhiteElo "2275"]
[BlackElo "2372"]
[PlyCount "86"]
[EventDate "2019.12.03"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 f6 6. d4 exd4 7. Nxd4 Bd6 8. Nc3 Ne7 9. Be3 0-0 10. f4 c5 11. Nb3 b6 12. Qe2 Bb7 13. Rad1 Qe8 14. a4 a5 15. Nb5 Bxe4 16. Qc4+ Nd5 17. Rxd5 Bxd5 18. Qxd5+ Kh8 19. Bd2 Rd8 20. Qf3 c4 21. N3d4 Bc5 22. c3 c6 23. Na3 Bxd4+ 24. cxd4 Rxd4 25. Bc3 Rd3 26. Qf2 b5 27. axb5 cxb5 28. Bxa5 Qh5 29. Bb4 Re8 30. Qc5 Qxc5+ 31. Bxc5 Re2 32. Nxb5 Rxb2 33. Nd4 Rdd2 34. Nf3 Rxg2+ 35. Kh1 c3 36. Bd4 Rgc2 37. Ra1 h5 38. f5 Kh7 39. Ne1 Rxh2+ 40. Kg1 Rh4 41. Bxc3 Rg4+ 42. Kh1 Rb3 43. Bd2 Rh3# 0-1

[Event "Titled Tuesday intern op 3rd Jan"]
[Site "Chess.com INT"]
[Date "2019.12.03"]
[Round "5"]
[White "Kumala, Aleksander"]
[Black "Kozak, Alexandr"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "2218"]
[BlackElo "2291"]
[PlyCount "58"]
[EventDate "2019.12.03"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 f5 3. e4 dxe4 4. f3 e5 5. fxe4 exd4 6. exf5 dxc3 7. Qh5+ Kd7 8. Bc4 Qe8+ 9. Be6+ Kd8 10. Bg5+ Nf6 11. 0-0-0+ Bd6 12. Qh3 cxb2+ 13. Kb1 Bxe6 14. fxe6 Nc6 15. Nf3 Kc8 16. Rhe1 a5 17. Qf5 a4 18. Nd2 Ra5 19. Qh3 Rxg5 20. Nc4 Kb8 21. Qe3 Qg6 22. Rxd6 cxd6 23. Nxd6 Re5 24. Qf2 Ng4 25. Qg3 Qxe6 26. Rxe5 Qxe5 27. Qxg4 Qxd6 28. Qxg7 Qd1+ 29. Kxb2 Qd4+ 0-1

[Event "Titled Tuesday intern op 3rd Jan"]
[Site "Chess.com INT"]
[Date "2019.12.03"]
[Round "7"]
[White "Mustaps, Matiss"]
[Black "Kozak, Alexandr"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "2356"]
[BlackElo "2316"]
[PlyCount "62"]
[EventDate "2019.12.03"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 g6 4. h3 Bg7 5. Nf3 Nh6 6. Bd3 0-0 7. 0-0 f6 8. Qe2 Nf7 9. Bd2 e5 10. Rae1 Nd7 11. exd5 cxd5 12. Nxd5 exd4 13. Ne7+ Kh8 14. Nxd4 Nde5 15. Bxg6 hxg6 16. Nxg6+ Kg8 17. Nxe5 fxe5 18. Nf3 Bf5 19. Bc3 Re8 20. Qc4 Rc8 21. Qb3 Qb6 22. Qd5 Red8 23. Qb3 Qxb3 24. cxb3 Bd3 25. g4 e4 26. Bxg7 Kxg7 27. Nh4 Bxf1 28. Nf5+ Kf6 29. Kxf1 Ng5 30. h4 Nf3 31. Rxe4 Nd2+ 0-1

[Event "Titled Tuesday intern op 3rd Jan"]
[Site "Chess.com INT"]
[Date "2019.12.03"]
[Round "10"]
[White "Pulvett Marin, Daniel Eduardo"]
[Black "Kozak, Alexandr"]
[Result "0-1"]
[ECO "A42"]
[WhiteElo "2487"]
[BlackElo "2340"]
[PlyCount "116"]
[EventDate "2019.12.03"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. e4 d6 4. Nc3 e5 5. Nf3 Nc6 6. d5 Nd4 7. Be3 Nxf3+ 8. Qxf3 f5 9. exf5 Bxf5 10. c5 Nf6 11. Bb5+ Bd7 12. 0-0 0-0 13. Qe2 Bf5 14. f3 a6 15. Bd3 Bxd3 16. Qxd3 Nh5 17. Ne4 Nf4 18. Qd2 Rf5 19. Rac1 dxc5 20. Rfd1 b6 21. b4 cxb4 22. d6 c5 23. g3 Ne6 24. Qd5 Kf7 25. g4 Rf4 26. Bxf4 exf4 27. Ng5+ Qxg5 28. Qb7+ Kg8 29. Qxa8+ Kf7 30. Qb7+ Kg8 31. Qc8+ Nd8 32. Re1 Bf6 33. Re8+ Kg7 34. Rce1 h5 35. Qd7+ Kh6 36. Rxd8 Bxd8 37. Re8 Bf6 38. Qf7 hxg4 39. Qf8+ Bg7 40. Qe7 Bd4+ 41. Kf1 Qh5 42. Qf8+ Kg5 43. Qe7+ Bf6 44. Qe5+ Bxe5 45. Rxe5+ Kf6 46. Rxh5 gxh5 47. fxg4 hxg4 48. d7 Ke7 49. d8Q+ Kxd8 50. h3 gxh3 51. Kf2 c4 52. Kf3 b3 53. Kxf4 bxa2 54. Ke4 a1Q 55. Kd5 h2 56. Kc6 h1Q+ 57. Kxb6 Qb2+ 58. Ka5 Qb5# 0-1

[Event "Titled Tuesday intern op 3rd Jan"]
[Site "Chess.com INT"]
[Date "2019.12.03"]
[Round "8"]
[White "Tekeyev, Zaur"]
[Black "Kozak, Alexandr"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2384"]
[BlackElo "2314"]
[PlyCount "63"]
[EventDate "2019.12.03"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 g6 4. Nf3 Bg7 5. h3 Nh6 6. Bd3 0-0 7. Qe2 b5 8. a3 a6 9. 0-0 f6 10. Re1 Ra7 11. Bf4 Rb7 12. exd5 cxd5 13. Bxb8 Rxb8 14. Qxe7 Bf5 15. Bxf5 Nxf5 16. Qe6+ Kh8 17. Nxd5 Rb7 18. c3 Nd6 19. Ne3 Qc7 20. Qb3 a5 21. Nd5 Qc8 22. Nf4 Bh6 23. Ne6 Re8 24. Nc5 Rbe7 25. Qd5 Nc4 26. Rxe7 Rxe7 27. b3 Nd2 28. Nxd2 Bxd2 29. Qd6 Rf7 30. Qg3 Qf5 31. Qb8+ Kg7 32. Qe8 1-0

[Event "Titled Tuesday intern op 3rd Jan"]
[Site "Chess.com INT"]
[Date "2019.12.03"]
[Round "1"]
[White "Weetik, Vjacheslav"]
[Black "Kozak, Alexandr"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2423"]
[BlackElo "2265"]
[PlyCount "51"]
[EventDate "2019.12.03"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 e6 3. e3 f5 4. g4 Nf6 5. gxf5 exf5 6. Nf3 Bd6 7. Rg1 0-0 8. Ne5 c5 9. Nc3 Nc6 10. Bb5 Qc7 11. Bxc6 bxc6 12. Qf3 cxd4 13. exd4 Ng4 14. 0-0-0 Nxe5 15. dxe5 Bxe5 16. Nxd5 Bxf4+ 17. Nxf4 Rb8 18. Nh5 g6 19. Qc3 Qf7 20. Rd6 Qe7 21. Rgxg6+ hxg6 22. Rxg6+ Kf7 23. Rg7+ Ke8 24. Rxe7+ Kxe7 25. Qe5+ Be6 26. Nf4 1-0

[Event "EU-ch corr"]
[Site "ICCF corr"]
[Date "1998.??.??"]
[Round "?"]
[White "Kozak, Alexandr"]
[Black "Turzynski, Jozef"]
[Result "0-1"]
[ECO "B22"]
[PlyCount "36"]
[EventDate "1998.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 Nc6 6. Bc4 Nb6 7. Bb3 d6 8. exd6 Qxd6 9. 0-0 Bf5 10. cxd4 e6 11. Nc3 Be7 12. Nb5 Qd7 13. Bf4 0-0 14. Qd2 Bg4 15. Nc7 Rad8 16. d5 Bxf3 17. gxf3 e5 18. dxc6 Qxc7 0-1

[Event "UKR corr"]
[Site "Ukraine"]
[Date "1993.??.??"]
[Round "?"]
[White "Henkin"]
[Black "Kozak, Alexandr"]
[Result "0-1"]
[ECO "A04"]
[PlyCount "70"]
[EventDate "1993.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 g6 5. Bg2 Bg7 6. 0-0 Nge7 7. Nbd2 0-0 8. c3 d6 9. Rb1 b6 10. Re1 Ba6 11. Nf1 Ne5 12. c4 Bb7 13. Nh4 N5c6 14. f4 Nd4 15. Ne3 Qd7 16. Bd2 f5 17. Bc3 Rae8 18. Qd2 Bf6 19. Nf1 Bxh4 20. gxh4 fxe4 21. Bxd4 cxd4 22. dxe4 e5 23. fxe5 dxe5 24. Qg5 Nc6 25. h5 Qg7 26. Ng3 Nd8 27. hxg6 hxg6 28. Rf1 Ne6 29. Rxf8+ Rxf8 30. Qg4 Nf4 31. Bf1 Qf6 32. b3 Bc8 33. Qd1 Nh3+ 34. Bxh3 Qf2+ 35. Kh1 Bxh3 0-1

[Event "CSR-ch12 corr"]
[Site "Czechoslovakia"]
[Date "1968.??.??"]
[Round "?"]
[White "Kozak, Alexandr"]
[Black "Batik, Frantisek"]
[Result "1-0"]
[ECO "E49"]
[PlyCount "65"]
[EventDate "1968.??.??"]
[EventType "tourn (corr)"]
[EventRounds "17"]
[EventCountry "CSR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. a3 Bxc3+ 6. bxc3 c5 7. Ne2 b6 8. Ng3 d5 9. cxd5 exd5 10. Bd3 Nc6 11. 0-0 Re8 12. f3 Bb7 13. Nf5 Ne7 14. Ng3 Nc8 15. Re1 Nd6 16. Ra2 Re7 17. Rae2 Qe8 18. e4 dxe4 19. Bg5 Nd5 20. Nxe4 Nxe4 21. Bxe4 Re6 22. Qd3 h6 23. c4 Nc3 24. Bh7+ Kh8 25. Rxe6 fxe6 26. Bg6 Qf8 27. Qxc3 hxg5 28. Rxe6 cxd4 29. Qe1 Rd8 30. h4 d3 31. hxg5 Qc5+ 32. Kh1 Qxc4 33. Bf7 1-0

[Event "CSR-ch12 corr"]
[Site "Czechoslovakia"]
[Date "1968.??.??"]
[Round "?"]
[White "Kozak, Alexandr"]
[Black "Bubenik, Miroslav"]
[Result "1/2-1/2"]
[ECO "E26"]
[PlyCount "74"]
[EventDate "1968.??.??"]
[EventType "tourn (corr)"]
[EventRounds "17"]
[EventCountry "CSR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. a3 Bxc3+ 6. bxc3 c5 7. Ne2 b6 8. Ng3 Bb7 9. Bd3 Qc7 10. 0-0 Nc6 11. d5 exd5 12. cxd5 Nxd5 13. f4 Nf6 14. Bb2 d5 15. c4 d4 16. e4 Ne7 17. Qc2 Ng4 18. Bc1 f6 19. Qe2 Qd7 20. Nf5 Ne3 21. Nxe3 dxe3 22. Bb2 Nc6 23. Qxe3 Rad8 24. Rad1 Nd4 25. Bb1 Rfe8 26. Rfe1 Qd6 27. e5 fxe5 28. fxe5 Rxe5 29. Qxe5 Qxe5 30. Bxh7+ Kxh7 31. Rxe5 Nf3+ 32. Kf2 Rxd1 33. gxf3 Ba6 34. Rd5 Rf1+ 35. Kg3 Rg1+ 36. Kf2 Rf1+ 37. Kg3 Rg1+ 1/2-1/2

[Event "CSR-ch12 corr"]
[Site "Czechoslovakia"]
[Date "1968.??.??"]
[Round "?"]
[White "Kozak, Alexandr"]
[Black "Kausek, Karel"]
[Result "1/2-1/2"]
[ECO "D37"]
[PlyCount "68"]
[EventDate "1968.??.??"]
[EventType "tourn (corr)"]
[EventRounds "17"]
[EventCountry "CSR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bf4 c5 6. dxc5 Na6 7. e3 Nxc5 8. cxd5 Nxd5 9. Bb5+ Bd7 10. Bxd7+ Qxd7 11. Nxd5 exd5 12. 0-0 0-0 13. Rc1 Rac8 14. h4 Bf6 15. Be5 Bxe5 16. Nxe5 Qe6 17. Qd4 Ne4 18. Nf3 b6 19. Rfd1 h6 20. Rxc8 Rxc8 21. Qd3 Qc6 22. Qxd5 Qxd5 23. Rxd5 Rc1+ 24. Kh2 Rc2 25. Rd8+ Kh7 26. Rd7 Rxb2 27. Rxa7 Nxf2 28. Kg3 Nd1 29. e4 Nc3 30. e5 Kg6 31. Kh3 h5 32. Ng5 f6 33. exf6 gxf6 34. Ne6 Rxa2 1/2-1/2

[Event "CSR-ch12 corr"]
[Site "Czechoslovakia"]
[Date "1968.??.??"]
[Round "?"]
[White "Kozak, Alexandr"]
[Black "Paroulek, Vit"]
[Result "1-0"]
[ECO "E28"]
[PlyCount "129"]
[EventDate "1968.??.??"]
[EventType "tourn (corr)"]
[EventRounds "17"]
[EventCountry "CSR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. a3 Bxc3+ 6. bxc3 d6 7. Bd3 e5 8. Ne2 e4 9. Bb1 Be6 10. Ng3 Bxc4 11. Nxe4 Nxe4 12. Bxe4 d5 13. Bd3 Bxd3 14. Qxd3 Nd7 15. 0-0 Nb6 16. e4 dxe4 17. Qxe4 c6 18. a4 Re8 19. Qb1 Qd7 20. a5 Nd5 21. Ra3 b5 22. axb6 Nxb6 23. Qa1 Re7 24. Ra6 Qb7 25. Bf4 Rd8 26. Rb1 Qd7 27. Qa5 h6 28. h3 Rde8 29. Ra1 Re1+ 30. Kh2 Nc8 31. Rxe1 Rxe1 32. Qc7 Qxc7 33. Bxc7 Re6 34. Ra5 Re7 35. Bg3 Re6 36. Bb8 Re7 37. Rc5 Rb7 38. Bg3 Rb6 39. d5 Kf8 40. dxc6 Ke7 41. c7 Kd7 42. Rd5+ Kc6 43. c4 f6 44. Rd8 Kb7 45. Rg8 g5 46. f4 Rc6 47. Rg6 f5 48. Rxc6 Kxc6 49. fxg5 hxg5 50. Be5 Kd7 51. Bf6 Kxc7 52. Bxg5 Nb6 53. h4 Kd7 54. c5 Nd5 55. c6+ Ke6 56. Bd8 Nf4 57. Kg3 Nh5+ 58. Kf3 Kd6 59. c7 Kd7 60. g4 fxg4+ 61. Kxg4 Ng7 62. Bf6 Ne6 63. Be5 a5 64. Kf5 Nf8 65. Bg7 1-0

[Event "CSR-ch12 corr"]
[Site "Czechoslovakia"]
[Date "1968.??.??"]
[Round "?"]
[White "Kozak, Alexandr"]
[Black "Richter, Josef"]
[Result "1-0"]
[ECO "E26"]
[PlyCount "83"]
[EventDate "1968.??.??"]
[EventType "tourn (corr)"]
[EventRounds "17"]
[EventCountry "CSR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. a3 Bxc3+ 6. bxc3 c5 7. Ne2 b6 8. Ng3 Nc6 9. e4 Ne8 10. d5 Na5 11. Bd3 Ba6 12. Qe2 Qh4 13. 0-0 Nd6 14. e5 Ndxc4 15. Nh5 f5 16. exf6 g6 17. dxe6 dxe6 18. Qxe6+ Rf7 19. Be4 Raf8 20. Ng3 Nb3 21. Bd5 Kh8 22. Ne4 Nxc1 23. Raxc1 Bc8 24. Qxf7 Rxf7 25. Bxf7 Ne5 26. Bd5 Bf5 27. Rfe1 Bxe4 28. Rxe4 Qxf6 29. f4 Nd3 30. Rf1 Qxc3 31. f5 gxf5 32. Rxf5 Qa1+ 33. Rf1 Qc3 34. Rg4 h5 35. Rf8+ Kh7 36. Be4+ Kh6 37. Rg6+ Kh7 38. Rgf6+ Kg7 39. R6f7+ Kh6 40. Rh7+ Kg5 41. Rf5+ Kg4 42. h3+ 1-0

[Event "CSR-ch12 corr"]
[Site "Czechoslovakia"]
[Date "1968.??.??"]
[Round "?"]
[White "Kozak, Alexandr"]
[Black "Sojka, Vaclav"]
[Result "1-0"]
[ECO "E70"]
[PlyCount "63"]
[EventDate "1968.??.??"]
[EventType "tourn (corr)"]
[EventRounds "17"]
[EventCountry "CSR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nge2 e5 6. d5 0-0 7. Ng3 Ne8 8. Be2 f5 9. exf5 Bxf5 10. h4 Qf6 11. Bg5 Qf7 12. Qd2 Nd7 13. f3 Nef6 14. Be3 a5 15. Bd3 Bxd3 16. Qxd3 h6 17. Qd2 Kh7 18. 0-0-0 a4 19. Nge4 Nxe4 20. Nxe4 Nf6 21. h5 Nxe4 22. hxg6+ Qxg6 23. fxe4 Qxe4 24. Bxh6 Qxc4+ 25. Kb1 Qe4+ 26. Ka1 Qg6 27. Bxg7+ Kxg7 28. Qc3 Rac8 29. Rd3 Rf4 30. Rg3 Rg4 31. Rgh3 Rg5 32. Rh7+ 1-0

[Event "CSR-ch12 corr"]
[Site "Czechoslovakia"]
[Date "1968.??.??"]
[Round "?"]
[White "Kozak, Alexandr"]
[Black "Svancer, Bretislav"]
[Result "1-0"]
[ECO "D88"]
[PlyCount "69"]
[EventDate "1968.??.??"]
[EventType "tourn (corr)"]
[EventRounds "17"]
[EventCountry "CSR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 0-0 8. Ne2 c5 9. 0-0 Nc6 10. Be3 Na5 11. Bd3 b6 12. Qd2 Bb7 13. Bh6 cxd4 14. Bxg7 Kxg7 15. cxd4 e6 16. Rac1 Qe7 17. f4 f5 18. Qe3 Rf7 19. Rc3 Rd8 20. Rfc1 Qd6 21. e5 Qd5 22. Qf2 Qxa2 23. Bb1 Qd5 24. R3c2 Qd7 25. Ba2 Bd5 26. Qh4 Qe7 27. Qg3 Qb7 28. Qg5 Rdd7 29. Ng3 Rf8 30. Nh5+ Kh8 31. Nf6 Rg7 32. Bxd5 exd5 33. Qh6 Rd8 34. Qxg7+ Qxg7 35. Rc8 1-0

[Event "CSR-ch12 corr"]
[Site "Czechoslovakia"]
[Date "1968.??.??"]
[Round "?"]
[White "Kozak, Alexandr"]
[Black "Urbanec, Miroslav"]
[Result "1/2-1/2"]
[ECO "D20"]
[PlyCount "133"]
[EventDate "1968.??.??"]
[EventType "tourn (corr)"]
[EventRounds "17"]
[EventCountry "CSR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 Nc6 4. d5 Ne5 5. Qd4 Ng6 6. Nc3 e5 7. Qxc4 a6 8. a4 Bd6 9. Nf3 Nf6 10. Be3 0-0 11. Qb3 Qe7 12. Bd3 Nd7 13. Qc2 Nc5 14. Bc4 Bg4 15. Nd2 Qh4 16. 0-0 Rae8 17. f3 Bc8 18. Rae1 Nf4 19. g3 Nh3+ 20. Kh1 Qh5 21. f4 Bg4 22. f5 Nd7 23. Be2 Nf6 24. Nf3 h6 25. Nh4 g5 26. Bxg4 Nxg4 27. Nf3 Rb8 28. Qe2 b5 29. Nd2 bxa4 30. Nxa4 Rb5 31. Nc4 Rfb8 32. Bd2 Nf6 33. Qxh5 Nxh5 34. Bc3 Nf6 35. Kg2 g4 36. Nxe5 Bxe5 37. Bxe5 Ne8 38. Bc3 a5 39. Re2 Ng5 40. Rd1 Nd6 41. e5 Nxf5 42. d6 Ne6 43. Rf1 Neg7 44. h3 gxh3+ 45. Kxh3 cxd6 46. g4 Ne7 47. exd6 Nd5 48. Be5 Ne6 49. Nc3 Nxc3 50. bxc3 Rd5 51. c4 Rc5 52. Rf6 Ng5+ 53. Kg2 Rxc4 54. Rxh6 Rxg4+ 55. Kf2 f6 56. Bxf6 Rb7 57. Rg6+ Kf7 58. Rg7+ Kxf6 59. Rxb7 Ne4+ 60. Kf3 Nxd6 61. Rbe7 Rd4 62. R7e6+ Kf7 63. Rh6 Nf5 64. Ra6 Rd6 65. Rxd6 Nxd6 66. Re5 a4 67. Ra5 1/2-1/2

[Event "CSR-ch12 corr"]
[Site "Czechoslovakia"]
[Date "1968.??.??"]
[Round "?"]
[White "Kozak, Alexandr"]
[Black "Weiner, Milan"]
[Result "1/2-1/2"]
[ECO "E28"]
[PlyCount "134"]
[EventDate "1968.??.??"]
[EventType "tourn (corr)"]
[EventRounds "17"]
[EventCountry "CSR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. a3 Bxc3+ 6. bxc3 d6 7. Bd3 e5 8. Ne2 e4 9. Bb1 Be6 10. Qb3 b6 11. Ng3 Nc6 12. d5 Na5 13. Qa2 Bc8 14. Nxe4 Nxe4 15. Bxe4 Ba6 16. Bd3 Qh4 17. g3 Qh3 18. f3 c6 19. Bf1 Qf5 20. Kf2 cxd5 21. cxd5 Bxf1 22. Rxf1 Rac8 23. e4 Qh5 24. Kg2 f5 25. Bf4 fxe4 26. fxe4 Nc4 27. Rae1 g5 28. Bc1 Ne5 29. Qe2 g4 30. Rxf8+ Rxf8 31. Bf4 Nf3 32. Rh1 Qh3+ 33. Kf2 Ne5 34. Qf1 Nd3+ 35. Qxd3 Rxf4+ 36. Ke1 Qg2 37. Rf1 Rxf1+ 38. Qxf1 Qxe4+ 39. Qe2 Qh1+ 40. Kd2 Qxd5+ 41. Kc1 h5 42. Qe8+ Kg7 43. Qe7+ Kg6 44. Qe8+ Kf6 45. Qf8+ Kg6 46. Qe8+ Qf7 47. Qe4+ Qf5 48. Qe8+ Qf7 49. Qe4+ Kg7 50. Kd2 Qf2+ 51. Kd3 Kf6 52. Qa8 Qf5+ 53. Kd4 Qe5+ 54. Kd3 Qb5+ 55. Ke3 Qg5+ 56. Kd3 Qg7 57. Qd8+ Qe7 58. Qh8+ Kg6 59. Qg8+ Qg7 60. Qxg7+ Kxg7 61. Kc4 Kf6 62. Kd5 Ke7 63. Kc6 Ke6 64. a4 d5 65. Kb7 Kd6 66. Kxa7 Kc7 67. Ka8 Kc8 1/2-1/2

[Event "CSR-ch12 corr"]
[Site "Czechoslovakia"]
[Date "1968.??.??"]
[Round "?"]
[White "Mucha, Jaroslaw"]
[Black "Kozak, Alexandr"]
[Result "1/2-1/2"]
[ECO "C89"]
[PlyCount "111"]
[EventDate "1968.??.??"]
[EventType "tourn (corr)"]
[EventRounds "17"]
[EventCountry "CSR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[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. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 Nf4 12. d4 Ng6 13. Rh5 Bb7 14. Bc2 c5 15. Be3 cxd4 16. cxd4 Re8 17. Nd2 Bf6 18. Nf3 Nf8 19. Bb3 g6 20. Rc5 Ne6 21. Rc2 Bd5 22. Rd2 Rc8 23. Ne5 Qd6 24. Bxd5 Qxd5 25. Qf3 Qxf3 26. Nxf3 Rc4 27. Rad1 Rd8 28. Kf1 Rd5 29. Ne1 Bd8 30. Rc2 Rxc2 31. Nxc2 a5 32. a3 f5 33. f3 Kf7 34. g3 h5 35. f4 h4 36. Ne1 hxg3 37. hxg3 g5 38. fxg5 Nxg5 39. Ke2 Ne4 40. Bf4 Bf6 41. Nf3 Ke6 42. Ke3 Nd6 43. Bxd6 Kxd6 44. Ng1 a4 45. Ne2 b4 46. Rf1 bxa3 47. bxa3 Rb5 48. Kd3 Rb3+ 49. Kc4 Rxa3 50. Rxf5 Bd8 51. Nc3 Ra1 52. Rf8 Ke7 53. Rf2 a3 54. Kb3 Ba5 55. Nd5+ Kd7 56. Ra2 1/2-1/2

[Event "CSR-ch12 corr"]
[Site "Czechoslovakia"]
[Date "1968.??.??"]
[Round "?"]
[White "Nevole, Vladimir"]
[Black "Kozak, Alexandr"]
[Result "0-1"]
[ECO "E29"]
[PlyCount "124"]
[EventDate "1968.??.??"]
[EventType "tourn (corr)"]
[EventRounds "17"]
[EventCountry "CSR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. e3 0-0 7. Bd3 Nc6 8. Ne2 b6 9. e4 Ne8 10. Ng3 Ba6 11. 0-0 Na5 12. dxc5 bxc5 13. Be3 Rc8 14. Qe2 f6 15. Rfd1 Qe7 16. e5 f5 17. Nh5 Rf7 18. Rab1 Qh4 19. Nf4 Nc7 20. g3 Qe7 21. h4 Na8 22. Ng2 Nb6 23. Bg5 Qf8 24. Ne3 h6 25. Bf4 g6 26. Kh2 Qg7 27. g4 fxg4 28. Qxg4 Rcf8 29. Bg3 h5 30. Qxg6 Naxc4 31. Nxc4 Bxc4 32. Qxg7+ Kxg7 33. Bxc4 Nxc4 34. a4 Kg6 35. Rb5 Rc8 36. Rb7 d5 37. Rxf7 Kxf7 38. Rb1 Kg6 39. Rb7 Kf5 40. f3 Nxe5 41. Kg2 Nc6 42. Kf2 a6 43. Ke2 c4 44. Rf7+ Kg6 45. Rd7 Kf6 46. Kd2 Rg8 47. Bf4 Rg2+ 48. Ke3 Rc2 49. Bg5+ Ke5 50. f4+ Kf5 51. Rf7+ Kg4 52. Bf6 e5 53. Rg7+ Kf5 54. Bxe5 Nxe5 55. Rg5+ Ke6 56. Rxe5+ Kd6 57. Rxh5 Rxc3+ 58. Ke2 d4 59. Rh8 Re3+ 60. Kf2 Kd5 61. h5 Ke4 62. Kg2 Kd3 0-1

[Event "CSR-ch12 corr"]
[Site "Czechoslovakia"]
[Date "1968.??.??"]
[Round "?"]
[White "Nun, Josef"]
[Black "Kozak, Alexandr"]
[Result "0-1"]
[ECO "C84"]
[PlyCount "55"]
[EventDate "1968.??.??"]
[EventType "tourn (corr)"]
[EventRounds "17"]
[EventCountry "CSR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. d4 d6 8. c3 0-0 9. h3 Bb7 10. Nbd2 exd4 11. cxd4 d5 12. e5 Nh5 13. Nb1 g6 14. Nc3 Na5 15. Bc2 Ng7 16. Nh2 Rc8 17. Bh6 c5 18. Ng4 cxd4 19. Ne2 f5 20. exf6 Bxf6 21. Nf4 Re8 22. Nd3 Nc4 23. a4 Nf5 24. axb5 axb5 25. Ra7 Bc6 26. Nb4 Ncd6 27. Nxc6 Rxc6 28. Rd7 0-1

[Event "CSR-ch12 corr"]
[Site "Czechoslovakia"]
[Date "1968.??.??"]
[Round "?"]
[White "Sevecek, Rudolf"]
[Black "Kozak, Alexandr"]
[Result "1-0"]
[ECO "C89"]
[PlyCount "85"]
[EventDate "1968.??.??"]
[EventType "tourn (corr)"]
[EventRounds "17"]
[EventCountry "CSR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. c3 0-0 8. Re1 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 Nf4 12. d4 Ng6 13. Re1 Bb7 14. Nd2 c5 15. Nf3 c4 16. Bc2 f5 17. Qe2 Qd5 18. b3 Rae8 19. bxc4 bxc4 20. Ba4 Bc6 21. Bxc6 Qxc6 22. Qe6+ Qxe6 23. Rxe6 Rf6 24. Re2 Rff8 25. Rb1 Rb8 26. Rxb8 Rxb8 27. Rb2 Rb5 28. a4 Ra5 29. Ra2 Rd5 30. g3 Rd8 31. Nd2 Rc8 32. a5 Bd8 33. Ra4 Rb8 34. Ba3 f4 35. Nxc4 Rc8 36. Bc5 fxg3 37. hxg3 Nf8 38. Nb6 Rc6 39. Rc4 Ne6 40. Bb4 Rxc4 41. Nxc4 Nc7 42. Ne3 Nb5 43. Kf1 1-0

[Event "CSR-ch12 corr"]
[Site "Czechoslovakia"]
[Date "1968.??.??"]
[Round "?"]
[White "Sindler, Z."]
[Black "Kozak, Alexandr"]
[Result "1/2-1/2"]
[ECO "C37"]
[PlyCount "31"]
[EventDate "1968.??.??"]
[EventType "tourn (corr)"]
[EventRounds "17"]
[EventCountry "CSR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. 0-0 gxf3 6. Qxf3 Qf6 7. e5 Qxe5 8. d3 Bh6 9. Nc3 Ne7 10. Bd2 Nbc6 11. Rfe1 Qf5 12. Nd5 Kd8 13. Qe2 Qe6 14. Qf3 Qf5 15. Qe2 Qe6 16. Qf3 1/2-1/2

[Event "CSR-ch12 corr"]
[Site "Czechoslovakia"]
[Date "1968.??.??"]
[Round "?"]
[White "Slizek, Josef"]
[Black "Kozak, Alexandr"]
[Result "0-1"]
[ECO "C86"]
[PlyCount "98"]
[EventDate "1968.??.??"]
[EventType "tourn (corr)"]
[EventRounds "17"]
[EventCountry "CSR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. d4 d6 8. c3 0-0 9. Qe2 Bg4 10. Rd1 Qc8 11. h3 Bh5 12. Bc2 exd4 13. cxd4 Nb4 14. Bb3 c5 15. dxc5 dxc5 16. e5 Ne8 17. a3 Nc6 18. g4 Bg6 19. Bd5 Qb7 20. Ne1 Nc7 21. Bg2 Qb6 22. Be3 Rad8 23. f4 Nd4 24. Bxd4 cxd4 25. Kh1 f5 26. g5 Bf7 27. Nd3 h6 28. h4 Nd5 29. Bf3 hxg5 30. hxg5 Ne3 31. Rg1 Qg6 32. Nd2 Bc4 33. Nxc4 bxc4 34. Nb4 Kf7 35. Rg2 Rh8+ 36. Rh2 Rxh2+ 37. Qxh2 Ng4 38. Qh4 Bxb4 39. axb4 Ke7 40. Kg2 c3 41. bxc3 dxc3 42. Kg3 Rd3 43. Qh1 Qb6 44. Qf1 c2 45. Rc1 Rc3 46. Qe2 Ne3 47. Qd2 Qxb4 48. Kf2 Nc4 49. Qd5 Nd2 0-1

[Event "CSR-ch12 corr"]
[Site "Czechoslovakia"]
[Date "1968.??.??"]
[Round "?"]
[White "Sulc, Jindrich"]
[Black "Kozak, Alexandr"]
[Result "0-1"]
[ECO "C39"]
[PlyCount "102"]
[EventDate "1968.??.??"]
[EventType "tourn (corr)"]
[EventRounds "17"]
[EventCountry "CSR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 Nf6 6. d4 d6 7. Nd3 Nxe4 8. Bxf4 Qe7 9. Qe2 Bg7 10. c3 Bf5 11. Nd2 Nc6 12. Nxe4 Qxe4 13. Qxe4+ Bxe4 14. Nf2 Bf5 15. Kd2 0-0-0 16. g3 Ne5 17. Be2 Rhe8 18. Be3 Nf3+ 19. Bxf3 gxf3 20. Rhe1 c5 21. Nd3 cxd4 22. cxd4 Kd7 23. Nf4 Rc8 24. Rac1 Rxc1 25. Rxc1 b5 26. b3 Re4 27. Rf1 Bxd4 28. Bxd4 Rxd4+ 29. Ke3 Re4+ 30. Kxf3 Re5 31. b4 d5 32. Rd1 Kd6 33. Rd2 Be6 34. Rd3 Re4 35. Ra3 Bd7 36. Ra6+ Bc6 37. Nd3 Re7 38. a4 d4+ 39. Kf2 Rb7 40. axb5 Rxb5 41. Rxa7 Be4 42. Ke2 Rf5 43. Nc5 Bc6 44. Nb7+ Ke5 45. Ra5+ Bd5 46. Rc5 Rf6 47. Na5 Ke4 48. Nc4 d3+ 49. Ke1 Bxc4 50. Rxc4+ Ke3 51. Rc3 Ra6 0-1

[Event "CSR-ch12 corr"]
[Site "Czechoslovakia"]
[Date "1968.??.??"]
[Round "?"]
[White "Vitasek, Emil"]
[Black "Kozak, Alexandr"]
[Result "1/2-1/2"]
[ECO "C89"]
[PlyCount "107"]
[EventDate "1968.??.??"]
[EventType "tourn (corr)"]
[EventRounds "17"]
[EventCountry "CSR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 0-0 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 Nf4 12. d4 Ng6 13. Rh5 Bb7 14. Qg4 Qc8 15. h3 c5 16. Be3 cxd4 17. cxd4 Qxg4 18. hxg4 Rad8 19. Nc3 Bd6 20. Bc2 Rfe8 21. Rd1 h6 22. Ne2 Be4 23. Bxe4 Rxe4 24. g5 hxg5 25. Rxg5 Rc8 26. Ng3 Bxg3 27. Rxg3 Rd8 28. Rc1 Nf4 29. Re1 Nd3 30. Rb1 Nb4 31. Rd1 Nxa2 32. d5 Nb4 33. d6 Rd7 34. b3 f6 35. Bc5 Nc6 36. Rc3 b4 37. Rc2 Re6 38. Ra2 a5 39. Rad2 Nd8 40. Bb6 Nb7 41. Kf1 Rexd6 42. Rxd6 Rxd6 43. Rxd6 Nxd6 44. Ke2 Nb7 45. Kd3 Kf7 46. Kc4 Ke6 47. Kb5 Kd5 48. Bxa5 Nc5 49. Kxb4 Nd3+ 50. Kc3 Nxf2 51. b4 g5 52. Bb6 Ne4+ 53. Kd3 f5 54. Bc7 1/2-1/2

[Event "corr"]
[Site "corr"]
[Date "1963.??.??"]
[Round "?"]
[White "Kozak, Alexandr"]
[Black "Bobkov, VS."]
[Result "1/2-1/2"]
[ECO "E58"]
[PlyCount "66"]
[EventDate "1963.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 c5 6. Nf3 d5 7. 0-0 Nc6 8. a3 Bxc3 9. bxc3 Qc7 10. cxd5 exd5 11. c4 dxc4 12. Bxc4 Bg4 13. dxc5 Ne5 14. Be2 Rad8 15. Nd4 Bxe2 16. Qxe2 Qxc5 17. Bb2 Qc4 18. Rfc1 Qxe2 19. Nxe2 Nd3 20. Rc2 Ne4 21. Bd4 Rc8 22. Raa2 b6 23. f3 Nd6 24. Rc3 Rxc3 25. Nxc3 Nc4 26. Nd5 Rd8 27. Ne7+ Kf8 28. Nc6 Ra8 29. Rc2 Nd6 30. Kf1 Nb7 31. a4 Rc8 32. Rc3 Ndc5 33. Ne5 f6 1/2-1/2

