[Event "Parnu Keres Memorial Rapid op 4th"]
[Site "Parnu"]
[Date "2023.07.30"]
[Round "5"]
[White "Kokk, Karl Mattias"]
[Black "Volodin, Aleksandr"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1626"]
[BlackElo "2453"]
[PlyCount "58"]
[EventDate "2023.07.30"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "EST"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 c5 3. e3 Nc6 4. b3 cxd4 5. exd4 Bg4 6. Bb2 e6 7. Be2 Rc8 8. 0-0 Nf6 9. Nbd2 Qb6 10. c3 Be7 11. Ne5 Bf5 12. Bd3 Bxd3 13. Nxd3 0-0 14. Re1 Qa6 15. Qf3 b5 16. Ne5 Nxe5 17. Rxe5 Ba3 18. Bxa3 Qxa3 19. Re3 Qb2 20. Qd1 Rxc3 21. Rb1 Qc2 22. Rxc3 Qxc3 23. Nf3 Rc8 24. a4 b4 25. Qd2 Ne4 26. Qf4 h6 27. Ne5 f6 28. Ng6 Kh7 29. Ne7 Rc7 0-1

[Event "Riga Tech Rapid op"]
[Site "Riga"]
[Date "2022.08.14"]
[Round "1"]
[White "Kretainis, Kristaps"]
[Black "Kokk, Karl Mattias"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2177"]
[BlackElo "1526"]
[PlyCount "37"]
[EventDate "2022.08.14"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "LAT"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. g3 Nc6 5. Bg2 Nb6 6. Nf3 d5 7. exd6 Qxd6 8. 0-0 e5 9. Na3 a6 10. Re1 Be7 11. Qe2 f6 12. d4 cxd4 13. cxd4 Nxd4 14. Nxd4 Qxd4 15. Be3 Qd6 16. Red1 Qe6 17. Rac1 0-0 18. Nc4 Rd8 19. Nxb6 1-0

[Event "EU-ch Amateur Online Final 1400/1700"]
[Site "Tornelo INT"]
[Date "2021.04.18"]
[Round "9"]
[White "Dallas, Nikolaos Alexandros"]
[Black "Kokk, Karl Mattias"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1255"]
[BlackElo "1518"]
[PlyCount "59"]
[EventDate "2021.04.18"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 d6 6. Bc4 Nf6 7. e5 Ng4 8. e6 Bxe6 9. Bxe6 fxe6 10. Ng5 Nf6 11. Nxe6 Qd7 12. Qe2 Nd8 13. Nxd8 Qxd8 14. 0-0 Qd7 15. Rd1 e5 16. f4 0-0-0 17. fxe5 Ng4 18. e6 Qc6 19. Qxg4 Be7 20. Nd5 Rde8 21. Nxe7+ Rxe7 22. Bg5 h5 23. Qf5 Qb6+ 24. Kh1 Rc7 25. e7+ Kb8 26. Rac1 Rhc8 27. Qxc8+ Rxc8 28. Rxc8+ Kxc8 29. e8Q+ Qd8 30. Qxd8# 1-0

[Event "EU-ch Amateur Online Final 1400/1700"]
[Site "Tornelo INT"]
[Date "2021.04.18"]
[Round "4"]
[White "Kokk, Karl Mattias"]
[Black "Bantekas, Achilleas"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1518"]
[BlackElo "1241"]
[PlyCount "151"]
[EventDate "2021.04.18"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 Nc6 7. Nc3 Nxc3 8. bxc3 d6 9. Ba3 dxe5 10. Bxf8 Kxf8 11. Nxe5 Nxe5 12. dxe5 Qxd1+ 13. Rxd1 Ke7 14. Bb5 a6 15. Ba4 b5 16. Bc2 Bb7 17. 0-0 Rac8 18. Rd6 Rxc3 19. Rfd1 Bd5 20. Bb3 Rd8 21. Bxd5 exd5 22. Rxa6 d4 23. Kf1 d3 24. f4 Rc2 25. Rb6 Rb2 26. Rd6 Rxd6 27. exd6+ Kxd6 28. Rxd3+ Ke6 29. a3 Kf5 30. h3 f6 31. Rd7 Kxf4 32. Rxg7 h5 33. Rh7 Kg5 34. Rg7+ Kf4 35. Kg1 Rb3 36. Ra7 f5 37. Kh2 Ke3 38. Re7+ Kf4 39. Ra7 Ke3 40. Kg3 Ke2+ 41. Kh2 Kf2 42. Rf7 Ke2 43. Rxf5 Rxa3 44. Rxb5 h4 45. Rb4 Kf1 46. Rxh4 Ra2 47. Rf4+ Ke2 48. Kg3 Ke3 49. Rf3+ Ke4 50. Rf2 Ra3+ 51. Rf3 Ra8 52. Rf4+ Ke5 53. Rg4 Rf8 54. Kh4 Rh8+ 55. Kg3 Kf5 56. h4 Rh5 57. Kh3 Kf6 58. Ra4 Re5 59. Kg4 Kg6 60. Ra6+ Kg7 61. g3 Re3 62. Ra5 Rd3 63. Ra4 Rc3 64. Kf4 Kg6 65. g4 Rh3 66. Ra6+ Kg7 67. Kg5 Kf7 68. Ra7+ Ke6 69. h5 Rc3 70. Ra5 Rc8 71. Kh6 Rh8+ 72. Kg7 Rc8 73. h6 Rc7+ 74. Kg6 Rc8 75. g5 Ke7 76. Kg7 1-0

[Event "EU-ch Amateur Online Final 1400/1700"]
[Site "Tornelo INT"]
[Date "2021.04.18"]
[Round "7"]
[White "Marinidis, Stavros"]
[Black "Kokk, Karl Mattias"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1003"]
[BlackElo "1518"]
[PlyCount "135"]
[EventDate "2021.04.18"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. h3 Nc6 5. Bd3 g6 6. Bc2 Bg7 7. d4 cxd4 8. cxd4 0-0 9. 0-0 a6 10. a3 b5 11. Nc3 Bb7 12. Re1 Na5 13. Bf4 Nc4 14. Nd2 Nh5 15. Nxc4 Nxf4 16. Ne3 e6 17. Rc1 Qb6 18. d5 exd5 19. Nexd5 Nxd5 20. exd5 Bd4 21. Qd2 Rac8 22. Bb3 a5 23. Nxb5 Qxb5 24. Rxc8 Rxc8 25. Qxd4 Qxb3 26. Re7 Qxd5 27. Qg4 Rc1+ 28. Kh2 Rc4 29. Qg3 Re4 30. Rd7 Re8 31. f3 Bc8 32. Rc7 Qe5 33. f4 Qd5 34. Qc3 Bf5 35. Qc6 Qxc6 36. Rxc6 Re2 37. Rxd6 Rxb2 38. Rd4 Kg7 39. Ra4 Ra2 40. Kg1 Kf6 41. Rxa5 Be4 42. g4 Rg2+ 43. Kf1 Rh2 44. Re5 Bd3+ 45. Ke1 Rxh3 46. a4 Bc4 47. a5 g5 48. Rxg5 Ra3 49. Rc5 Be6 50. f5 Bd7 51. Rd5 Ke7 52. Kd2 h6 53. Kc2 Ra4 54. Kb3 Rxg4 55. a6 Rg8 56. a7 Ra8 57. Ra5 Kf6 58. Kb4 Bxf5 59. Kc5 Be4 60. Kb6 Kg6 61. Re5 Bf3 62. Re3 Bd5 63. Re5 Bg2 64. Re3 Kh7 65. Rg3 Be4 66. Re3 Bd5 67. Re1 Kg6 68. Rg1+ 1-0

[Event "Parnu Keres Memorial U20 op"]
[Site "Parnu"]
[Date "2020.07.30"]
[Round "5"]
[White "Kokk, Karl Mattias"]
[Black "Kull, Tormi"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "1492"]
[BlackElo "1489"]
[PlyCount "67"]
[EventDate "2020.07.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "EST"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 b6 6. Ne2 Ba6 7. Bxa6 Nxa6 8. 0-0 c5 9. c3 Be7 10. f4 Nc7 11. Nf3 b5 12. g4 a5 13. Ng3 b4 14. f5 cxd4 15. cxd4 exf5 16. gxf5 g6 17. e6 fxe6 18. fxe6 Nf6 19. Ng5 0-0 20. Nf7 Qc8 21. Bh6 Re8 22. Bg5 Qxe6 23. Nh6+ Kg7 24. Re1 Qd7 25. Qf3 Ne6 26. Bh4 Nxd4 27. Qf4 Ne6 28. Ngf5+ gxf5 29. Rxe6 Bc5+ 30. Kh1 Qxe6 31. Nxf5+ Kh8 32. Rf1 Qe4+ 33. Rf3 Ra6 34. Qg3 0-1

[Event "Parnu Keres Memorial U20 op"]
[Site "Parnu"]
[Date "2020.07.29"]
[Round "4"]
[White "Golsta, Madara"]
[Black "Kokk, Karl Mattias"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "1903"]
[BlackElo "1492"]
[PlyCount "119"]
[EventDate "2020.07.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "EST"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 0-0 9. g4 h5 10. gxh5 Nxh5 11. 0-0-0 Bd7 12. Rg1 Ne5 13. Be2 Rc8 14. f4 Nc4 15. Bxc4 Rxc4 16. f5 Kh7 17. Qe2 Rxc3 18. bxc3 Qa5 19. Nb3 Qxc3 20. Bd4 Bxd4 21. Rxd4 a5 22. Qd2 Qxd2+ 23. Nxd2 gxf5 24. exf5 Bxf5 25. Rg5 Ng7 26. Rh4+ Kg8 27. Rf4 e6 28. h4 f6 29. Rg3 Kf7 30. Rc4 Ne8 31. Rb3 Kg6 32. Rxb7 d5 33. Ra4 Nd6 34. Rb6 Nc8 35. Rb8 e5 36. Rxa5 Rh8 37. Rc5 Rxh4 38. Rcxc8 Bxc8 39. Rxc8 Kf5 40. Rd8 Ra4 41. Rxd5 Ke6 42. Rd3 Rxa2 43. c4 f5 44. c5 Ra5 45. Nb3 Ra6 46. Kd2 Rc6 47. Kc3 f4 48. Kc4 Rc8 49. Rd6+ Kf5 50. Nd2 Kg4 51. Rf6 Rd8 52. Kc3 Kg5 53. Ne4+ Kg4 54. c6 Kf3 55. Nd6 Ra8 56. c7 e4 57. c8Q Rxc8+ 58. Nxc8 Ke3 59. Nd6 Kf3 60. Kd4 1-0

[Event "Parnu Keres Memorial U20 op"]
[Site "Parnu"]
[Date "2020.07.28"]
[Round "2"]
[White "Aga, Rihard"]
[Black "Kokk, Karl Mattias"]
[Result "0-1"]
[ECO "E81"]
[WhiteElo "2054"]
[BlackElo "1492"]
[PlyCount "90"]
[EventDate "2020.07.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "EST"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 Nbd7 6. Be3 c5 7. Nge2 0-0 8. Qd2 a6 9. g4 h5 10. gxh5 Nxh5 11. Ng3 cxd4 12. Bxd4 Bxd4 13. Qxd4 Qa5 14. 0-0-0 Ndf6 15. Nd5 Qxa2 16. Nxe7+ Kh7 17. Qxd6 Be6 18. Qd4 Qa1+ 19. Kc2 Qa4+ 20. Kb1 b5 21. e5 Rfd8 22. Qxd8 Rxd8 23. Rxd8 Nd7 24. Bd3 Nf4 25. Bc2 Qxc4 26. b3 Qb4 27. Nxg6 fxg6 28. Ne4 Nh3 29. Rd1 Nxe5 30. R8d4 Qa3 31. Nf6+ Kh6 32. Nd5 Nc6 33. Re4 Bf5 34. Re3 Nf2 35. Rd2 Bxc2+ 36. Rxc2 Qd6 37. Nc3 Nd1 38. Nxd1 Qxd1+ 39. Rc1 Qd4 40. Rce1 a5 41. R1e2 Nb4 42. h4 Nd5 43. Re4 Nc3+ 44. Kc2 Nxe4 45. Rxe4 Qf2+ 0-1

[Event "EU-ch U12"]
[Site "Bratislava"]
[Date "2019.08.10"]
[Round "9"]
[White "Aasen, Joakim"]
[Black "Kokk, Karl Mattias"]
[Result "1-0"]
[ECO "E76"]
[WhiteElo "1768"]
[BlackElo "1419"]
[PlyCount "111"]
[EventDate "2019.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 e5 6. dxe5 dxe5 7. Qxd8+ Kxd8 8. fxe5 Ng4 9. Bg5+ Kd7 10. 0-0-0+ Ke6 11. Nd5 Bxe5 12. Nf3 Nf2 13. Nxe5 Nxd1 14. Kxd1 c6 15. Nc7+ Kxe5 16. Nxa8 Na6 17. b4 Bg4+ 18. Be2 Bxe2+ 19. Kxe2 Rxa8 20. a3 Kxe4 21. Rd1 Kf5 22. h4 Re8+ 23. Kf3 f6 24. g4+ Ke6 25. Re1+ Kf7 26. Rxe8 Kxe8 27. Bxf6 Nc7 28. Ke4 Kf7 29. Bd4 b6 30. c5 b5 31. Ke5 Ne6 32. Bf2 Ke7 33. Be3 h5 34. gxh5 gxh5 35. Kf5 Kf7 36. Bd2 Nd4+ 37. Ke4 Ne6 38. Ke5 Ke7 39. Bc3 Ng7 40. Kf4 Ne6+ 41. Kf5 Kf7 42. Bb2 Nf8 43. Kg5 Ne6+ 44. Kxh5 a6 45. Kg4 Ke7 46. Kf5 Nf8 47. h5 Nh7 48. h6 Kf7 49. Bg7 Ke7 50. Kg6 Nf8+ 51. Bxf8+ Kxf8 52. h7 Ke7 53. h8Q Ke6 54. Qe8+ Kd5 55. Kf5 a5 56. Qe4# 1-0

[Event "EU-ch U12"]
[Site "Bratislava"]
[Date "2019.08.09"]
[Round "8"]
[White "Kokk, Karl Mattias"]
[Black "Bulej, Matej"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1419"]
[BlackElo "1700"]
[PlyCount "69"]
[EventDate "2019.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. c3 e6 6. Bf4 Bd6 7. Bxd6 Qxd6 8. Nf3 Nc6 9. 0-0 0-0 10. Re1 Bd7 11. Nbd2 Rfc8 12. Ne5 a6 13. Re3 b5 14. Nb3 Ne7 15. Rh3 Ng6 16. Bxg6 hxg6 17. Rh8+ Kxh8 18. Nxf7+ Kg8 19. Nxd6 Rc7 20. Nc5 Bc6 21. Qe2 Re7 22. Qe5 Ng4 23. Qg5 Nf6 24. Qxg6 Rd8 25. Qg3 Nh5 26. Qe5 Nf6 27. Re1 Nd7 28. Qg5 Nf6 29. Nf5 Ra7 30. Rxe6 Rf8 31. Ne7+ Kh8 32. Ng6+ Kg8 33. Nxf8 Kxf8 34. Rxf6+ gxf6 35. Qxf6+ 1-0

[Event "EU-ch U12"]
[Site "Bratislava"]
[Date "2019.08.08"]
[Round "7"]
[White "Kokk, Karl Mattias"]
[Black "Stogr, Viktor"]
[Result "1-0"]
[ECO "C03"]
[WhiteElo "1419"]
[BlackElo "1583"]
[PlyCount "103"]
[EventDate "2019.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Ne7 4. Ngf3 Ng6 5. c3 b6 6. Bd3 Nf4 7. Bb5+ c6 8. Bf1 Bb7 9. g3 Ng6 10. e5 c5 11. Bd3 Nc6 12. 0-0 Be7 13. b3 cxd4 14. cxd4 0-0 15. a3 Rc8 16. Bb2 Rc7 17. h4 Re8 18. Nh2 Qc8 19. f4 Ba6 20. Qf3 Bxd3 21. Qxd3 Bf8 22. h5 Nge7 23. g4 f5 24. exf6 gxf6 25. g5 Nf5 26. Ng4 fxg5 27. Nf6+ Kg7 28. Nxe8+ Qxe8 29. fxg5 Qxh5 30. Rf2 Kg8 31. Rh2 Qg6 32. Rg2 Qf7 33. Nf3 Qe8 34. Re1 Bd6 35. Qxf5 Rf7 36. Qxe6 Qf8 37. g6 hxg6 38. Ng5 Nd8 39. Qxg6+ Rg7 40. Qh5 Bh2+ 41. Rxh2 Nf7 42. Rg2 Nxg5 43. Rxg5 Rxg5+ 44. Qxg5+ Kh7 45. Re7+ Qxe7 46. Qxe7+ Kg6 47. Kg2 a5 48. Kf3 b5 49. Kf4 a4 50. b4 Kh6 51. Kf5 Kh5 52. Qh7# 1-0

[Event "EU-ch U12"]
[Site "Bratislava"]
[Date "2019.08.07"]
[Round "6"]
[White "Isaksson, Max"]
[Black "Kokk, Karl Mattias"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "1701"]
[BlackElo "1419"]
[PlyCount "87"]
[EventDate "2019.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. 0-0 a6 5. Bd3 Ngf6 6. c3 e5 7. Bc2 Be7 8. d4 0-0 9. d5 b5 10. Nbd2 c4 11. Re1 a5 12. a4 Ba6 13. axb5 Bxb5 14. Ba4 Ba6 15. Bc6 Ra7 16. Qa4 Nb8 17. Bb5 Qb6 18. Qxa5 Qb7 19. Qb4 Bxb5 20. Rxa7 Qxa7 21. Qxb5 Ng4 22. Rf1 f5 23. h3 fxe4 24. Nxe4 Nf6 25. Nxf6+ Bxf6 26. Qxc4 Nd7 27. Be3 Qb7 28. Rb1 Nb6 29. Qb4 Bd8 30. Qxd6 Nxd5 31. Qe6+ Kh8 32. Bc5 Nf4 33. Qxe5 Bc7 34. Qe7 Rg8 35. Qg5 Nxh3+ 36. gxh3 Qxf3 37. Qg2 Qf5 38. Rd1 Qxc5 39. Rd7 Be5 40. Rd5 Qe7 41. Ra5 Rd8 42. Rd5 Rxd5 43. Qxd5 Qg5+ 44. Kf1 1-0

[Event "EU-ch U12"]
[Site "Bratislava"]
[Date "2019.08.06"]
[Round "5"]
[White "Kokk, Karl Mattias"]
[Black "Laturkar, Iraj"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1419"]
[BlackElo "1612"]
[PlyCount "63"]
[EventDate "2019.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Nf3 Nc6 4. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8. Bxc6 bxc6 9. 0-0 Bc5 10. f3 Ng5 11. Be3 Bb6 12. f4 Ne4 13. Nd2 Nxd2 14. Qxd2 c5 15. Ne2 d4 16. Bf2 Bc6 17. c4 dxc3 18. Qxc3 Qd5 19. Qh3 Qd2 20. Rae1 0-0 21. f5 Bb5 22. Qg3 Kh8 23. Be3 Qxb2 24. Rf2 Qb4 25. Rf4 Qc3 26. Rh4 c4 27. Nf4 Ba5 28. Nh5 Rg8 29. Nf6 gxf6 30. Rxh7+ Kxh7 31. Qh4+ Kg7 32. Qh6# 1-0

[Event "EU-ch U12"]
[Site "Bratislava"]
[Date "2019.08.05"]
[Round "4"]
[White "Fizer, Marek"]
[Black "Kokk, Karl Mattias"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1690"]
[BlackElo "1419"]
[PlyCount "65"]
[EventDate "2019.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c4 e5 4. Nc3 Nc6 5. Be2 g6 6. 0-0 Bg7 7. h3 Nge7 8. d3 0-0 9. Nh2 f5 10. f4 Nd4 11. Rb1 a5 12. fxe5 dxe5 13. Bg5 Be6 14. Nf3 h6 15. Bxe7 Qxe7 16. Qd2 f4 17. Nd5 Bxd5 18. cxd5 Nxe2+ 19. Qxe2 Kh7 20. Rbc1 Rfc8 21. Nd2 b5 22. Qf2 Bf8 23. Rc2 Qc7 24. Rfc1 Qb7 25. Kh1 a4 26. b3 a3 27. Nf3 Bd6 28. Qh4 Kg7 29. Qg4 h5 30. Qg5 Re8 31. Nh4 Kf7 32. Qxg6+ Kf8 33. Qxd6+ 1-0

[Event "EU-ch U12"]
[Site "Bratislava"]
[Date "2019.08.04"]
[Round "3"]
[White "Kokk, Karl Mattias"]
[Black "Samorukov, Egor"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1419"]
[PlyCount "58"]
[EventDate "2019.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 Ng4 6. Bxf7+ Kxf7 7. Ng5+ Kg8 8. Qxg4 d6 9. e6 Ne5 10. Qxd4 h6 11. Qd5 Qe7 12. f4 hxg5 13. fxe5 Bxe6 14. Qxb7 Rd8 15. 0-0 dxe5 16. Be3 Bd5 17. Qa6 g4 18. g3 g6 19. Qxg6+ Qg7 20. Qxg7+ Bxg7 21. Rd1 e4 22. Nc3 c6 23. Bxa7 Kf7 24. Be3 Bc4 25. Nxe4 Bxb2 26. Rxd8 Rxd8 27. Rb1 Bc3 28. Nxc3 Re8 29. Rb4 Ba6 1-0

[Event "EU-ch U12"]
[Site "Bratislava"]
[Date "2019.08.03"]
[Round "2"]
[White "Lavrencic, Matic"]
[Black "Kokk, Karl Mattias"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "1710"]
[BlackElo "1419"]
[PlyCount "47"]
[EventDate "2019.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. 0-0 Ngf6 6. Re1 g6 7. c3 Bg7 8. d4 cxd4 9. cxd4 0-0 10. Nc3 e5 11. Bg5 h6 12. Be3 Ng4 13. Bc1 f5 14. h3 fxe4 15. Nxe4 d5 16. Qb3 Kh8 17. Qxd5 Ngf6 18. Nxf6 Rxf6 19. dxe5 Rf5 20. Rd1 Qf8 21. Qxd7 Rxf3 22. gxf3 Qxf3 23. Qg4 Qc6 24. Bf4 1-0

[Event "EU-ch U12"]
[Site "Bratislava"]
[Date "2019.08.02"]
[Round "1"]
[White "Kokk, Karl Mattias"]
[Black "Valiyev, Shahin"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1419"]
[BlackElo "1854"]
[PlyCount "78"]
[EventDate "2019.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 g6 5. 0-0 Bg7 6. d3 0-0 7. h3 Nc6 8. Be3 h6 9. Nbd2 Bd7 10. Nh2 b5 11. f4 b4 12. d4 bxc3 13. bxc3 cxd4 14. cxd4 a5 15. f5 gxf5 16. exf5 Nd5 17. Bf2 Nxd4 18. Rc1 Bxf5 19. Bc4 Nb6 20. Bxd4 Bxd4+ 21. Kh1 Bg6 22. Ndf3 Bg7 23. Nh4 Nxc4 24. Rxc4 Rb8 25. Qg4 Kh7 26. Rcf4 e5 27. Nxg6 fxg6 28. Rxf8 Bxf8 29. Qe6 Bg7 30. Ng4 h5 31. Nf6+ Kh6 32. Ne4 d5 33. Nd6 Kh7 34. Nf7 Qh4 35. Nxe5 Qe4 36. Rf7 Rb1+ 37. Kh2 Kh6 38. Rf5 Qxf5 39. Nf7+ Kh7 0-1

[Event "EU-ch U12 28th"]
[Site "Riga"]
[Date "2018.08.21"]
[Round "2"]
[White "Oltean, Cristian Daniel"]
[Black "Kokk, Karl Mattias"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "1649"]
[BlackElo "1230"]
[PlyCount "107"]
[EventDate "2018.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "LAT"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. a3 Nf6 7. Be3 d6 8. Be2 g6 9. 0-0 Bg7 10. f4 0-0 11. Bf3 Nbd7 12. Qd2 Rb8 13. Qf2 b5 14. Rad1 Bb7 15. Nb3 Ba8 16. Qd2 Ne8 17. e5 d5 18. Qf2 Rc8 19. Bg4 Kh8 20. Kh1 Qc6 21. Nd4 Qb7 22. Nb3 Qc6 23. Nd4 Qb7 24. Nb3 Qc6 25. Rd2 Qc7 26. Rfd1 Rg8 27. Ne2 Rf8 28. Ned4 Qb7 29. Ne2 Qc7 30. Ned4 Qb7 31. Ne2 Qc7 32. Nec1 Rg8 33. Nd3 Bf8 34. Nb4 a5 35. Nd3 Ng7 36. Nd4 Qb7 37. Nb3 Be7 38. Nxa5 Qa6 39. Nb3 Rc7 40. Ndc5 Qc8 41. Nxd7 Qxd7 42. Bc5 Bh4 43. Qxh4 h5 44. Bd6 Rc4 45. Be2 Nf5 46. Qf6+ Kh7 47. Bxc4 dxc4 48. Nc5 Qc6 49. Qxf7+ Rg7 50. Qxe6 Nd4 51. Qh3 Nf5 52. Ne6 Rg8 53. Ng5+ Kg7 54. e6 1-0

