[Event "GRE-chT 50th"]
[Site "Nikaia"]
[Date "2023.08.28"]
[Round "5.3"]
[White "Koukouvinos, Viktor"]
[Black "Koukas, Anastasios"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1788"]
[BlackElo "1987"]
[PlyCount "112"]
[EventDate "2023.08.25"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Larisas"]
[BlackTeam "Irakleiou Attikis"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. d4 Nf6 2. Bg5 d5 3. Bxf6 exf6 4. e3 Bd6 5. Nd2 0-0 6. Ne2 f5 7. g3 Nd7 8. Bg2 Nf6 9. 0-0 c6 10. c4 Ne4 11. cxd5 cxd5 12. Nc3 Be6 13. Rc1 Bb4 14. Nf3 Bxc3 15. bxc3 Rc8 16. Qb3 Qa5 17. Rc2 Rc7 18. Rfc1 Rfc8 19. Bf1 Nxc3 20. Ng5 Ne4 21. Nxe6 fxe6 22. Rxc7 Rxc7 23. Rxc7 Qxc7 24. Qa4 Kf7 25. Bd3 a6 26. h3 g5 27. Kg2 Nf6 28. Qa3 Qc6 29. Qb4 Ne4 30. g4 b5 31. Qa5 Qc3 32. Qd8 Nf6 33. Bb1 fxg4 34. hxg4 Qc6 35. Bd3 Qd7 36. Qb6 Qc8 37. Qa7+ Nd7 38. Bxh7 Ke7 39. a4 bxa4 40. Bd3 a3 41. Bb1 Qb8 42. Qxa6 Qxb1 43. Qxa3+ Ke8 44. Qa8+ Kf7 45. Qa7 Qb5 46. Qc7 Ke7 47. Qh2 Qe2 48. Qh7+ Kd6 49. Qh5 Nf6 50. Qxg5 Qxg4+ 51. Qxg4 Nxg4 52. Kg3 Nh6 53. Kh4 e5 54. dxe5+ Kxe5 55. Kg5 Nf5 56. Kg4 Nxe3+ 0-1

[Event "GRE CupT final 40th"]
[Site "Thessaloniki"]
[Date "2022.08.18"]
[Round "1.4"]
[White "Tsarsitalidis, Konstantinos"]
[Black "Koukouvinos, Viktor"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2059"]
[BlackElo "1743"]
[PlyCount "87"]
[EventDate "2022.08.18"]
[EventType "team-swiss"]
[EventRounds "3"]
[EventCountry "GRE"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. Be2 Ne4 8. cxd4 Bb6 9. Nc3 Be6 10. 0-0 h6 11. Be3 Qe7 12. Rc1 Rd8 13. Na4 0-0 14. Nxb6 axb6 15. Ne1 f5 16. Nd3 Kh7 17. f3 Ng5 18. Nf4 Bf7 19. Bd3 g6 20. Qd2 Be6 21. h4 Nf7 22. h5 Nh8 23. hxg6+ Nxg6 24. Nxe6 Qxe6 25. Bxh6 Rg8 26. Bg5 Rdf8 27. g4 Nge7 28. Kg2 Rh8 29. Rh1+ Kg6 30. Bf6 Rxh1 31. Rxh1 Kf7 32. Rh7+ Ke8 33. Bb5 Rxf6 34. exf6 Qxf6 35. Qf4 Kd8 36. Bxc6 Qxc6 37. Qh6 Qc2+ 38. Kg3 f4+ 39. Kh4 Qf2+ 40. Kg5 Kd7 41. Qf6 Qe3 42. Qxf4 Qe2 43. Qf5+ Kc6 44. Qf6+ 1-0

[Event "GRE-chT 49th"]
[Site "Thessaloniki"]
[Date "2022.08.17"]
[Round "7"]
[White "Georgiadis, Nikolaos Xant"]
[Black "Koukouvinos, Viktor"]
[Result "1-0"]
[ECO "D78"]
[WhiteElo "1802"]
[BlackElo "1743"]
[PlyCount "113"]
[EventDate "2022.08.12"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Xanthis"]
[BlackTeam "Volou SE"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. c4 c6 6. Nc3 d5 7. d4 Bf5 8. Ne5 Nbd7 9. Qb3 Nxe5 10. dxe5 Nd7 11. f4 d4 12. Ne4 Bxe4 13. Bxe4 Nc5 14. Qf3 Nxe4 15. Qxe4 Qb6 16. Rd1 Rad8 17. Rd3 f6 18. g4 fxe5 19. f5 Rd6 20. Bg5 Rf7 21. Rb3 Qc7 22. c5 Rd5 23. fxg6 hxg6 24. Qxg6 Qd7 25. Bh6 d3 26. Rf1 Rxf1+ 27. Kxf1 e6 28. exd3 Rxc5 29. d4 exd4 30. Rf3 d3 31. Bxg7 Rc1+ 32. Kg2 Rc2+ 33. Kh3 Qxg7 34. Qe8+ Kh7 35. Rf7 d2 36. Rxg7+ Kxg7 37. Qe7+ Kh8 38. Qd8+ Kg7 39. Qd7+ Kf6 40. g5+ Kxg5 41. Qg7+ Kf4 42. Qg3+ Ke4 43. Qg6+ Ke3 44. Qxc2 Ke2 45. Qe4+ Kf1 46. Qf3+ Ke1 47. Qe3+ Kd1 48. Kg4 b5 49. h4 b4 50. Kf3 a5 51. a4 Kc2 52. Qe2 Kc1 53. Qc4+ Kxb2 54. Ke2 b3 55. Kxd2 e5 56. Qc1+ Ka2 57. Kc3 1-0

[Event "GRE-chT 49th"]
[Site "Thessaloniki"]
[Date "2022.08.16"]
[Round "6"]
[White "Koukouvinos, Viktor"]
[Black "Pangos, Vaios"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1743"]
[BlackElo "1358"]
[PlyCount "105"]
[EventDate "2022.08.12"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Volou SE"]
[BlackTeam "Livatheias"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. Nf3 Bg7 5. Nbd2 f5 6. g3 0-0 7. Bg2 d5 8. 0-0 Re8 9. Rc1 Nd7 10. c3 Nf6 11. Ne1 Qd6 12. Nd3 Ne4 13. f3 Nf6 14. Re1 Bh6 15. Rc2 Bd7 16. Nf1 Re7 17. e3 Rae8 18. Rce2 Bc6 19. b3 Bb5 20. a4 Ba6 21. Qc2 b6 22. b4 Bc4 23. Kf2 Ne4+ 24. fxe4 fxe4 25. Nc1 Bxe2 26. Nxe2 f5 27. Qb3 Kh8 28. Nd2 c6 29. h4 Rf8 30. c4 Rd7 31. Rc1 Rfd8 32. Qc3 Kg8 33. Nb3 dxc4 34. Qxc4+ Qd5 35. Qc3 Rd6 36. Bf1 b5 37. Nc5 Rb8 38. axb5 cxb5 39. Ra1 Rc6 40. Rxa7 Qc4 41. Qd2 Rd8 42. Nf4 Qf7 43. Rxf7 Kxf7 44. Qa2+ Kf6 45. Qa7 Bxf4 46. gxf4 Rdc8 47. Bxb5 R6c7 48. Qb6+ Kf7 49. Bc4+ Ke7 50. Qe6+ Kd8 51. Qg8+ Ke7 52. Qf7+ Kd8 53. Ne6# 1-0

[Event "GRE-chT 49th"]
[Site "Thessaloniki"]
[Date "2022.08.15"]
[Round "5"]
[White "Rousos, Stamatios"]
[Black "Koukouvinos, Viktor"]
[Result "1/2-1/2"]
[ECO "C77"]
[WhiteElo "1780"]
[BlackElo "1743"]
[PlyCount "179"]
[EventDate "2022.08.12"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Asos Rodou Hippotis"]
[BlackTeam "Volou SE"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 d6 5. c3 Be7 6. Nbd2 0-0 7. Nf1 a6 8. Ba4 b5 9. Bb3 d5 10. Qe2 Re8 11. Ng3 Na5 12. Bc2 c5 13. 0-0 dxe4 14. dxe4 Qc7 15. Nh4 Be6 16. b3 g6 17. f4 exf4 18. Bxf4 Qb6 19. Kh1 b4 20. Bg5 Ng4 21. Bxe7 Rxe7 22. Nhf5 Bxf5 23. Rxf5 Ne5 24. cxb4 cxb4 25. Rf4 Rc8 26. Rd1 Rc3 27. Bb1 Nac6 28. Rf6 Qa7 29. Qf2 Qc7 30. Qf4 Qa7 31. Rfd6 Re8 32. h3 Qe3 33. Qxe3 Rxe3 34. Kh2 Rc3 35. Ne2 Rc5 36. Nf4 h5 37. Nd5 Kg7 38. Nf6 Re7 39. Nd5 Re8 40. Nf6 Re7 41. Kg3 a5 42. Kf4 Rb7 43. g4 h4 44. Nd5 Rb8 45. Rf1 Re8 46. Kg5 Rh8 47. Rdf6 Nd4 48. Kf4 Rxd5 49. exd5 Kxf6 50. g5+ Ke7 51. Kxe5 Nb5 52. Bd3 Nd6 53. Rf6 Rh5 54. Kf4 Rh8 55. Kg4 Kd7 56. Bxg6 fxg6 57. Rxg6 Rh7 58. Re6 Rh8 59. g6 Nb5 60. Kg5 Nc7 61. Rb6 Nxd5 62. Ra6 Rg8 63. Kxh4 Nf4 64. Kg5 Nxh3+ 65. Kf6 Nf4 66. Rxa5 Nxg6 67. Kf7 Rf8+ 68. Kxg6 Rf2 69. Kg5 Kc6 70. Kg4 Kb6 71. Ra8 Kc5 72. Kg3 Rf7 73. Rc8+ Kb5 74. Rc2 Rf6 75. Rf2 Re6 76. Kf3 Kc5 77. Rc2+ Kb5 78. Re2 Rf6+ 79. Ke3 Re6+ 80. Kd3 Rd6+ 81. Kc2 Rd5 82. Kb2 Rh5 83. a3 bxa3+ 84. Kxa3 Rg5 85. Re8 Rf5 86. Rb8+ Ka5 87. b4+ Ka6 88. Ka4 Rf1 89. b5+ Ka7 90. Rd8 1/2-1/2

[Event "GRE-chT 49th"]
[Site "Thessaloniki"]
[Date "2022.08.13"]
[Round "3"]
[White "Koukouvinos, Viktor"]
[Black "Gratseas, Stefanos"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "1743"]
[BlackElo "2002"]
[PlyCount "119"]
[EventDate "2022.08.12"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Volou SE"]
[BlackTeam "Gaziou SA"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. d4 Nf6 2. Bg5 d5 3. e3 Bf5 4. Nf3 Nbd7 5. Nbd2 h6 6. Bh4 e6 7. Bd3 Bxd3 8. cxd3 Be7 9. 0-0 0-0 10. Rc1 c6 11. Ne5 Nxe5 12. dxe5 Nd7 13. Bxe7 Qxe7 14. d4 c5 15. f4 Rac8 16. Qb3 b6 17. Rc3 c4 18. Qc2 b5 19. e4 f6 20. exf6 Qxf6 21. e5 Qf5 22. Qd1 b4 23. g4 Qh7 24. Rcf3 c3 25. bxc3 bxc3 26. Nb3 Qe4 27. Qc1 c2 28. Re3 Qg6 29. Rg3 Qe4 30. f5 Qe2 31. Rg2 Qd3 32. Rg3 Qe2 33. Re1 Qc4 34. f6 Nxf6 35. exf6 Rxf6 36. g5 hxg5 37. Qxg5 Rf7 38. Qg4 Rc6 39. Qh4 e5 40. Qd8+ Rf8 41. Qe7 g6 42. Rh3 Rc7 43. Qxe5 Rg7 44. Qe6+ Rgf7 45. Rf3 Kg7 46. Rxf7+ Rxf7 47. Qe5+ Kg8 48. Qe2 c1Q 49. Nxc1 Qxd4+ 50. Qe3 Qc4 51. Nb3 a5 52. Qd4 Qc6 53. Nxa5 Qd7 54. Nb3 Rf5 55. Qe3 Kf7 56. Nd4 Rf6 57. h3 g5 58. Rf1 Rxf1+ 59. Kxf1 Kf6 60. Kg2 1-0

[Event "GRE CupT 1/8 f 39th"]
[Site "Greece"]
[Date "2021.11.28"]
[Round "1"]
[White "Koukouvinos, Viktor"]
[Black "Asvestopoulos, Hristos Dominikos"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1721"]
[BlackElo "1863"]
[PlyCount "85"]
[EventDate "2021.11.28"]
[EventType "team-k.o."]
[EventRounds "1"]
[EventCountry "GRE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Volou SE"]
[BlackTeam "Peiraikos OS"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. d4 Nf6 2. Bg5 h6 3. Bxf6 exf6 4. c4 d5 5. Nc3 dxc4 6. e3 Bd6 7. Bxc4 0-0 8. Nge2 a6 9. a4 b6 10. Bd5 Ra7 11. 0-0 Bb7 12. Bxb7 Rxb7 13. Qd3 Qd7 14. Rfc1 b5 15. axb5 axb5 16. Ng3 Nc6 17. Nce4 Ne7 18. Nc5 Bxc5 19. Rxc5 Rd8 20. Ne4 f5 21. Ng3 g6 22. h4 h5 23. Ne2 Nd5 24. Qb3 Nf6 25. Ra6 Ne4 26. Rxg6+ Kf8 27. Rgc6 Nxc5 28. Rxc5 Qe6 29. Qc2 Qe4 30. Qb3 c6 31. Nf4 Ra7 32. Re5 Qb1+ 33. Kh2 Kg7 34. Nxh5+ Kh6 35. Ng3 Rg8 36. Nxf5+ Kh7 37. Ng3 Rg7 38. Ne4 Kh6 39. Qb4 Ra1 40. Qd6+ Rg6 41. Qf8+ Rg7 42. Qh8+ Rh7 43. Qf6# 1-0

[Event "GRE-ch U20"]
[Site "Trikala"]
[Date "2021.08.28"]
[Round "8"]
[White "Maggos, Nikolaos"]
[Black "Koukouvinos, Viktor"]
[Result "1/2-1/2"]
[ECO "B19"]
[WhiteElo "1485"]
[BlackElo "1719"]
[PlyCount "59"]
[EventDate "2021.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. Bd3 Bxd3 9. Qxd3 Ngf6 10. Bd2 Qc7 11. 0-0-0 e6 12. Kb1 Bd6 13. Ne4 Nxe4 14. Qxe4 Nf6 15. Qe2 0-0-0 16. c4 c5 17. Bc3 Rhe8 18. Rhe1 Kb8 19. dxc5 Qxc5 20. Rxd6 Rxd6 21. Qe5 Qc7 22. Qxd6 Qxd6 23. Be5 Qxe5 24. Nxe5 Re7 25. Re3 Nd7 26. Kc2 Kc7 27. Nxd7 Kxd7 28. Ra3 a6 29. h5 e5 30. Rg3 1/2-1/2

[Event "GRE-ch U20"]
[Site "Trikala"]
[Date "2021.08.27"]
[Round "7"]
[White "Koukouvinos, Viktor"]
[Black "Pavlidis, Pavlos"]
[Result "1/2-1/2"]
[ECO "E51"]
[WhiteElo "1719"]
[BlackElo "1913"]
[PlyCount "67"]
[EventDate "2021.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Bb4 5. e3 Nbd7 6. Bd3 0-0 7. 0-0 b6 8. Qe2 Bb7 9. Rd1 Ne4 10. Bd2 Qe7 11. Rac1 Rac8 12. a3 Bxc3 13. Bxc3 c5 14. cxd5 exd5 15. dxc5 Nxc3 16. Rxc3 Rxc5 17. Rxc5 Nxc5 18. Bc2 Rc8 19. Nd4 g6 20. Qg4 Ne6 21. Bb3 h5 22. Qe2 Nxd4 23. Rxd4 Rc1+ 24. Rd1 Rxd1+ 25. Qxd1 Qe4 26. Bc2 Qe5 27. Qd4 Qxd4 28. exd4 Ba6 29. f3 Bc4 30. Kf2 Kg7 31. Ke3 Kf6 32. Bd3 Bxd3 33. Kxd3 g5 34. g4 1/2-1/2

[Event "GRE-ch U20"]
[Site "Trikala"]
[Date "2021.08.26"]
[Round "5"]
[White "Koukouvinos, Viktor"]
[Black "Anagnostopoulos, Vasileios NA"]
[Result "1/2-1/2"]
[ECO "E62"]
[WhiteElo "1719"]
[BlackElo "1357"]
[PlyCount "82"]
[EventDate "2021.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 d6 5. Bg2 0-0 6. 0-0 c6 7. Be3 Bf5 8. Nc3 Ne4 9. Nxe4 Bxe4 10. Qd2 Re8 11. Bh6 Bh8 12. Rad1 d5 13. b3 Nd7 14. Bh3 Bxf3 15. exf3 dxc4 16. bxc4 Nb6 17. Qd3 e6 18. Rfe1 Qc7 19. Be3 Rad8 20. Qc2 Nc8 21. Bg2 Ne7 22. g4 Rd7 23. Rd2 Red8 24. Red1 Bg7 25. Qb3 Kh8 26. a4 f5 27. f4 fxg4 28. d5 exd5 29. cxd5 cxd5 30. Bxd5 Nxd5 31. Rxd5 Rxd5 32. Rxd5 Rxd5 33. Qxd5 a6 34. Qe6 Qd8 35. Qxg4 b5 36. a5 h6 37. Qxg6 Qxa5 38. Qe8+ Kh7 39. Qe4+ Kg8 40. Qe8+ Kh7 41. Qe4+ Kg8 1/2-1/2

[Event "GRE-ch U20"]
[Site "Trikala"]
[Date "2021.08.25"]
[Round "4"]
[White "Krallis, Christos"]
[Black "Koukouvinos, Viktor"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "2447"]
[BlackElo "1719"]
[PlyCount "41"]
[EventDate "2021.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e4 Bc5 5. Nxe5 Nxe5 6. d4 Bb4 7. dxe5 Nxe4 8. Qf3 Nxc3 9. bxc3 Be7 10. Qg3 Kf8 11. Bf4 Bh4 12. Qe3 h6 13. Be2 Bg5 14. 0-0 g6 15. Bxg5 hxg5 16. f4 gxf4 17. Rxf4 Kg7 18. Raf1 Rf8 19. Bd3 f5 20. exf6+ Kf7 21. Bxg6+ 1-0

[Event "GRE-ch U20"]
[Site "Trikala"]
[Date "2021.08.24"]
[Round "3"]
[White "Koukouvinos, Viktor"]
[Black "Pelantakis, Mihail"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "1719"]
[BlackElo "1939"]
[PlyCount "150"]
[EventDate "2021.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Qe8 8. d5 Nfd7 9. Ne1 f5 10. f3 Nf6 11. Nd3 Rf7 12. b4 Bf8 13. c5 f4 14. cxd6 cxd6 15. Bb2 h5 16. Rc1 g5 17. Nf2 Rg7 18. h3 Qg6 19. Qd3 Na6 20. a3 Bd7 21. Nb1 g4 22. fxg4 hxg4 23. Bxg4 Bxg4 24. hxg4 Nh5 25. Qf3 Ng3 26. Rfe1 Qg5 27. Nc3 Qh4 28. Ne2 Be7 29. Rc3 Nxe2+ 30. Qxe2 Bd8 31. Rh3 Qg5 32. Rh5 Qg6 33. Qf3 Bb6 34. Qh3 Rf8 35. g5 Rh7 36. Rxh7 Qxh7 37. Qe6+ Qf7 38. Qxd6 f3 39. g3 Bc7 40. Qh6 Qg7 41. Qxg7+ Kxg7 42. Nd3 Kg6 43. Kf1 Kxg5 44. Bxe5 Bb6 45. Bf4+ Kh5 46. Be3 Bc7 47. Kf2 Kg4 48. e5 Rh8 49. Rg1 Rh2+ 50. Kf1 Re2 51. Bd4 Rd2 52. Nf2+ Kf5 53. d6 Rxd4 54. dxc7 Nxc7 55. g4+ Kxe5 56. Nh3 Ke4 57. Kf2 Rd2+ 58. Kg3 Ke3 59. g5 Ne6 60. g6 Ng7 61. Re1+ Re2 62. Rc1 Rg2+ 63. Kh4 Rxg6 64. Rc3+ Ke4 65. Ng5+ Rxg5 66. Kxg5 f2 67. Rc1 Ke3 68. Kg6 Ne6 69. Kf6 Nd4 70. Rf1 Ke2 71. Rxf2+ Kxf2 72. a4 Ke3 73. b5 Kd3 74. Ke5 Kc4 75. Kd6 Nxb5+ 0-1

[Event "GRE-ch U20"]
[Site "Trikala"]
[Date "2021.08.24"]
[Round "2"]
[White "Marinakis, Hristos"]
[Black "Koukouvinos, Viktor"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2032"]
[BlackElo "1719"]
[PlyCount "148"]
[EventDate "2021.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. c4 e6 6. Nc3 Nd7 7. cxd5 exd5 8. Bd3 Bxd3 9. Qxd3 Bb4 10. Nf3 Ne7 11. 0-0 Nf8 12. Ne2 Qd7 13. a3 Ba5 14. Nf4 Ne6 15. Nxe6 fxe6 16. b4 Bb6 17. a4 Nf5 18. Ba3 Bd8 19. g3 Rg8 20. Bc1 Be7 21. b5 c5 22. dxc5 Bxc5 23. Ba3 b6 24. Bxc5 bxc5 25. Rfc1 c4 26. Qd1 Rf8 27. Rab1 Nh6 28. a5 Ng4 29. Rb2 Rf5 30. b6 Rb8 31. Nd4 Rf7 32. bxa7 Qxa7 33. Qa4+ Kf8 34. Nc6 Rxb2 35. Nxa7 Rbxf2 36. Qb4+ Kg8 37. Qb5 g6 38. Qe8+ Kg7 39. Rb1 c3 40. Nc6 c2 41. Qxf7+ Kxf7 42. Rc1 Rd2 43. Rf1+ Ke8 44. Nb4 Ne3 45. Re1 Rd4 46. Na2 Nd1 47. Nc1 Nb2 48. Kf1 Kd7 49. Ke2 Nc4 50. Nb3 Re4+ 51. Kf2 Rxe1 52. Kxe1 Nxa5 53. Nc5+ Kc6 54. Nd3 Nc4 55. Nb4+ Kc5 56. Nxc2 Nxe5 57. Ne3 d4 58. Nc2 Kc4 59. Na3+ Kd3 60. Nb5 Nc4 61. Nc7 e5 62. Ne6 Ke3 63. Nc7 d3 64. Nd5+ Kd4 65. Ne7 Kc3 66. Nd5+ Kb2 67. Kd1 e4 68. Nf4 Ne3+ 69. Kd2 Nf1+ 70. Kd1 Kc3 71. Nd5+ Kd4 72. Ne7 e3 73. Nxg6 e2+ 74. Ke1 Ke3 0-1

[Event "Agios Ioannis Pelion op 1st"]
[Site "Agios Ioannis"]
[Date "2018.06.23"]
[Round "9"]
[White "Hrisanthopoulos, Dimitrios"]
[Black "Koukouvinos, Viktor"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1979"]
[BlackElo "1410"]
[PlyCount "117"]
[EventDate "2018.06.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. h3 0-0 8. 0-0 Bf5 9. Re1 Re8 10. c4 c6 11. Qc2 Bg6 12. Ne5 Nf6 13. Bxg6 hxg6 14. c5 Nbd7 15. Nf3 Qc7 16. Nc3 b6 17. b4 a5 18. cxb6 Qxb6 19. bxa5 Qxa5 20. Bd2 Bb4 21. a3 Bxc3 22. Bxc3 Qc7 23. Bb4 Ne4 24. Rac1 Rac8 25. Qa2 Qb6 26. Rc2 Re6 27. Rec1 Rb8 28. Qa1 Qb5 29. Ne1 Rf6 30. Qa2 Qb6 31. Qb2 Qb5 32. Qb3 Re8 33. Qd3 Qb6 34. Nf3 Rfe6 35. Rb2 Qa7 36. Rbc2 Qb6 37. Bd2 Ra8 38. Ra2 Rb8 39. a4 Qb3 40. Qxb3 Rxb3 41. a5 Rb8 42. a6 Ra8 43. Rb1 Nd6 44. Bb4 Nb5 45. Bd2 Ra7 46. Kf1 Re8 47. Rc1 Re6 48. Bf4 f6 49. Be3 Kf7 50. Ne1 Nb8 51. Rca1 Nc7 52. Bf4 Re7 53. Bxc7 Rexc7 54. Nd3 Nd7 55. Rb1 Ra8 56. Rc1 Ke7 57. Nb4 Kd6 58. a7 c5 59. Ra6+ 1-0

[Event "Agios Ioannis Pelion op 1st"]
[Site "Agios Ioannis"]
[Date "2018.06.16"]
[Round "1"]
[White "Angelis, Mihail"]
[Black "Koukouvinos, Viktor"]
[Result "1-0"]
[ECO "E09"]
[WhiteElo "2148"]
[BlackElo "1410"]
[PlyCount "59"]
[EventDate "2018.06.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. g3 e6 4. Bg2 Be7 5. 0-0 0-0 6. c4 c6 7. Qc2 Nbd7 8. Nbd2 h6 9. Rd1 b6 10. e4 dxe4 11. Nxe4 Bb7 12. Bf4 Nxe4 13. Qxe4 Nf6 14. Qe2 Bd6 15. Ne5 Rc8 16. Rac1 Qe7 17. a3 Rfd8 18. c5 Bxe5 19. Bxe5 bxc5 20. dxc5 Ne8 21. b4 f6 22. Bf4 e5 23. Bd2 Rd7 24. Bh3 Rcd8 25. Bxd7 Rxd7 26. Be3 Nc7 27. Bxh6 Rxd1+ 28. Rxd1 Ba6 29. Qg4 Nd5 30. a4 1-0

[Event "GRE-chT 45th"]
[Site "Achaia"]
[Date "2017.07.05"]
[Round "4.17"]
[White "Koukouvinos, Viktor"]
[Black "Tsotras, Ioannis"]
[Result "1/2-1/2"]
[ECO "D52"]
[WhiteElo "1431"]
[BlackElo "1477"]
[PlyCount "76"]
[EventDate "2017.07.03"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]
[WhiteTeam "Volos IN"]
[BlackTeam "Evoiki HS"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Nbd7 5. Bg5 c6 6. e3 Qa5 7. Bxf6 Nxf6 8. a3 Ne4 9. Qc1 Be7 10. Bd3 Ng5 11. Nd2 f6 12. c5 e5 13. b4 Qc7 14. 0-0 0-0 15. Bc2 Bg4 16. h3 Bh5 17. Bb3 exd4 18. exd4 Qf4 19. Re1 Bd8 20. Nde4 Bc7 21. Qxf4 Bxf4 22. Ne2 Bc7 23. N2g3 Bg6 24. Nxg5 fxg5 25. Re7 Rf7 26. Rae1 Kf8 27. R7e6 Bd3 28. R1e3 Bg6 29. Re2 Rd7 30. R6e3 a5 31. Rf3+ Kg8 32. Re6 axb4 33. axb4 Ra1+ 34. Nf1 Bh5 35. Rfe3 Bf7 36. Re7 Rxe7 37. Rxe7 Bf4 38. Rxb7 Bg6 1/2-1/2

[Event "GRE-chT 45th"]
[Site "Achaia"]
[Date "2017.07.04"]
[Round "3.15"]
[White "Deligiannis, Christos Nikolaos"]
[Black "Koukouvinos, Viktor"]
[Result "1-0"]
[ECO "C59"]
[WhiteElo "1674"]
[BlackElo "1431"]
[PlyCount "51"]
[EventDate "2017.07.03"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]
[WhiteTeam "New Filadelfeias"]
[BlackTeam "Volos IN"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Be2 Bd6 9. d3 0-0 10. 0-0 h6 11. Ne4 Nxe4 12. dxe4 Qf6 13. Be3 Rd8 14. Nd2 c5 15. c3 Bb7 16. Qa4 Nc6 17. Rfd1 a6 18. Nc4 Be7 19. Nb6 Rab8 20. Nd7 Qe6 21. Nxb8 Rxb8 22. Qc4 Qg6 23. f3 Bc8 24. b3 Bh3 25. Bf1 Na5 26. Qxa6 1-0

[Event "GRE-chT 45th"]
[Site "Achaia"]
[Date "2017.07.04"]
[Round "2.14"]
[White "Liakos, Christos Konstanti"]
[Black "Koukouvinos, Viktor"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1386"]
[BlackElo "1431"]
[PlyCount "57"]
[EventDate "2017.07.03"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]
[WhiteTeam "Kalamata Poseidon"]
[BlackTeam "Volos IN"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. c3 0-0 6. Nbd2 h6 7. Nf1 d6 8. Ng3 Na5 9. Bb5 a6 10. Ba4 b5 11. Bc2 c5 12. 0-0 Nc6 13. Nh4 Nxe4 14. Qf3 Bxh4 15. Qxe4 Bd7 16. d4 f5 17. Qd5+ Kh8 18. dxc5 dxc5 19. Rd1 Ra7 20. Qxc5 Qf6 21. Rd6 Qe7 22. Nh5 f4 23. g3 Bg5 24. h4 fxg3 25. Bxg5 gxf2+ 26. Kh2 hxg5 27. Rf1 Qf7 28. Be4 Qxh5 29. Rh6+ 1-0

[Event "GRE-chT 45th"]
[Site "Achaia"]
[Date "2017.07.03"]
[Round "1.14"]
[White "Koukouvinos, Viktor"]
[Black "Goutis, Panagiotis"]
[Result "1/2-1/2"]
[ECO "E21"]
[WhiteElo "1431"]
[BlackElo "1605"]
[PlyCount "88"]
[EventDate "2017.07.03"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]
[WhiteTeam "Volos IN"]
[BlackTeam "Three Stars 89"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GRE"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 d6 5. e3 Nbd7 6. Bd3 e5 7. Qc2 0-0 8. 0-0 Bxc3 9. bxc3 b6 10. Rd1 Qe7 11. e4 Bb7 12. d5 Nh5 13. Bg5 Qe8 14. Qd2 f6 15. Be3 g6 16. Bh6 Ng7 17. Re1 Nc5 18. Bc2 Ba6 19. Bb3 Nb7 20. Qe3 Na5 21. Nd2 Rc8 22. Qg3 Kh8 23. Re3 Rf7 24. Rf3 Qd7 25. Bxg7+ Kxg7 26. Qh4 Qe8 27. Re1 c6 28. Rh3 Qh8 29. Ree3 Kg8 30. Reg3 Qg7 31. Bd1 Re8 32. Be2 cxd5 33. exd5 Bc8 34. Ne4 Nb7 35. Rf3 Bf5 36. Rxf5 gxf5 37. Rg3 fxe4 38. Rxg7+ Rxg7 39. Qxf6 Rf8 40. Qe6+ Kh8 41. h4 Rgf7 42. f3 exf3 43. Bxf3 Rf6 44. Qd7 R6f7 1/2-1/2

