[Event "FIN-ch"]
[Site "Helsinki"]
[Date "2024.04.06"]
[Round "9"]
[White "Koykka, Pekka"]
[Black "Wartiovaara, Oliver"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "2350"]
[BlackElo "2272"]
[PlyCount "50"]
[EventDate "2024.03.29"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "FIN"]
[EventCategory "3"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bf4 c5 4. e3 cxd4 5. exd4 Bg4 6. Be2 Bxe2 7. Qxe2 Nc6 8. Nf3 e6 9. 0-0 Bd6 10. Be5 Bxe5 11. dxe5 Nd7 12. Nb5 0-0 13. a4 a6 14. Na3 Qc7 15. Rfe1 Nc5 16. c4 d4 17. Rad1 Rad8 18. Nb1 Qb6 19. h4 Nxa4 20. Qe4 Nc5 21. Qg4 Qxb2 22. Rd2 Qb3 23. Rde2 Qxc4 24. Nbd2 Qd5 25. Rc1 Nd3 0-1

[Event "FIN-ch"]
[Site "Helsinki"]
[Date "2024.04.05"]
[Round "8"]
[White "Sipila, Vilka"]
[Black "Koykka, Pekka"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2439"]
[BlackElo "2350"]
[PlyCount "51"]
[EventDate "2024.03.29"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "FIN"]
[EventCategory "3"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Bd3 cxd4 7. cxd4 Qb6 8. 0-0 Nb4 9. Be2 Bb5 10. Bxb5+ Qxb5 11. Nc3 Qa6 12. a3 Rc8 13. Bd2 Nc6 14. b4 Nb8 15. b5 Qb6 16. Rc1 Rc4 17. Qb3 Nc6 18. Na4 Nxd4 19. Nxd4 Qxd4 20. Be3 Qe4 21. Bxa7 Rxa4 22. Rc8+ Kd7 23. Rxf8 Rxa7 24. b6 Ra5 25. Qc3 Ke7 26. Qc8 1-0

[Event "FIN-ch"]
[Site "Helsinki"]
[Date "2024.04.04"]
[Round "7"]
[White "Koykka, Pekka"]
[Black "Lahdelma, Henri"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "2350"]
[BlackElo "2344"]
[PlyCount "73"]
[EventDate "2024.03.29"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "FIN"]
[EventCategory "3"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e4 Bb4 5. d3 d6 6. h3 h6 7. g3 Be6 8. Bg2 Qd7 9. Bd2 Nh7 10. a3 Bxc3 11. Bxc3 Ng5 12. Ng1 f5 13. f4 Nf7 14. Qb3 0-0-0 15. 0-0-0 g5 16. g4 fxg4 17. f5 Bxf5 18. exf5 gxh3 19. Bd5 Qxf5 20. c5 Qf4+ 21. Kb1 h2 22. Nh3 Qg3 23. Be1 Qe3 24. Bf2 Qe2 25. Rhe1 Qh5 26. Bxf7 Qf3 27. Be6+ Kb8 28. Bd5 Qxh3 29. Bxc6 Qc8 30. Rh1 h5 31. Rxh2 h4 32. Rg1 Rdg8 33. Bd5 Rg6 34. Be4 Rgg8 35. cxd6 cxd6 36. Qa4 a6 37. Qb4 1-0

[Event "FIN-ch"]
[Site "Helsinki"]
[Date "2024.04.03"]
[Round "6"]
[White "Agopov, Mikael"]
[Black "Koykka, Pekka"]
[Result "1/2-1/2"]
[ECO "B72"]
[WhiteElo "2442"]
[BlackElo "2350"]
[PlyCount "106"]
[EventDate "2024.03.29"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "FIN"]
[EventCategory "3"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Nc6 7. f3 h5 8. Qd2 Nxd4 9. Bxd4 Bh6 10. Qf2 Qa5 11. Bb5+ Kf8 12. Bc4 e5 13. Be3 Bxe3 14. Qxe3 b5 15. Bb3 b4 16. Nd5 Nxd5 17. Bxd5 Rb8 18. Qb3 Qc7 19. 0-0 Ba6 20. Rf2 Kg7 21. a3 bxa3 22. Qxa3 Rb6 23. c4 Bb7 24. Bxb7 Rxb7 25. Rd2 Qxc4 26. Qxd6 Re8 27. Qd5 Qb4 28. Qa5 Qe7 29. Rc1 h4 30. h3 Qg5 31. Rcc2 Re6 32. Kh1 Qg3 33. Qc5 Ra6 34. Rd1 Rab6 35. Rdd2 Ra6 36. Rd1 Ra2 37. Qc3 Rb6 38. Rcd2 Qg5 39. Rc2 Rba6 40. Qd2 Qg3 41. Rc8 Ra1 42. Rcc1 Rxc1 43. Rxc1 Ra4 44. Kg1 Rd4 45. Qe3 a5 46. b3 g5 47. Kf1 Kg6 48. Re1 Rd6 49. Kg1 Rd3 50. Qxd3 Qxe1+ 51. Kh2 Qg3+ 52. Kg1 Qe1+ 53. Kh2 Qg3+ 1/2-1/2

[Event "FIN-ch"]
[Site "Helsinki"]
[Date "2024.04.02"]
[Round "5"]
[White "Koykka, Pekka"]
[Black "Maki Uuro, Miika"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2350"]
[BlackElo "2280"]
[PlyCount "65"]
[EventDate "2024.03.29"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "FIN"]
[EventCategory "3"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bf5 6. Ne5 c6 7. Bc4 e6 8. g4 Bg6 9. h4 Nbd7 10. Nxd7 Nxd7 11. h5 Be4 12. 0-0 Bd5 13. Nxd5 cxd5 14. Bd3 Bd6 15. Bd2 Qb6 16. c3 Bc7 17. Qf3 Qd6 18. Rfe1 0-0 19. h6 g6 20. Bb5 e5 21. Qg3 f6 22. g5 Rad8 23. gxf6 exd4 24. Qxd6 Bxd6 25. Re7 Ne5 26. Kg2 Rf7 27. cxd4 Ng4 28. Bg5 Nxf6 29. Re6 Rdf8 30. Rxd6 Ne4 31. Rxd5 Rxf2+ 32. Kg1 Rxb2 33. Bc4 1-0

[Event "FIN-ch"]
[Site "Helsinki"]
[Date "2024.04.01"]
[Round "4"]
[White "Kallunki, Konsta"]
[Black "Koykka, Pekka"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1993"]
[BlackElo "2350"]
[PlyCount "44"]
[EventDate "2024.03.29"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "FIN"]
[EventCategory "3"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 Qc7 5. Be3 h5 6. Bd3 Bxd3 7. Qxd3 e6 8. Nf3 Ne7 9. 0-0 Nf5 10. Nbd2 Nd7 11. b3 Be7 12. g3 0-0 13. Bg5 c5 14. Bxe7 Nxe7 15. Ng5 Nf5 16. c3 Rac8 17. dxc5 Qxc5 18. Qe2 g6 19. Rac1 Nxg3 20. Qd3 Nxf1 21. Nxe6 Nxe5 22. Nxc5 Nxd3 0-1

[Event "FIN-ch"]
[Site "Helsinki"]
[Date "2024.03.31"]
[Round "3"]
[White "Koykka, Pekka"]
[Black "Valkama, Eero"]
[Result "0-1"]
[ECO "C92"]
[WhiteElo "2350"]
[BlackElo "2300"]
[PlyCount "116"]
[EventDate "2024.03.29"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "FIN"]
[EventCategory "3"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[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 Re8 10. d4 Bf8 11. Ng5 Re7 12. f4 Bb7 13. Qd3 h6 14. Nf3 Na5 15. Bc2 exf4 16. d5 Qe8 17. Bxf4 Bxd5 18. Nbd2 Bc4 19. Qd4 Be6 20. a4 Nc6 21. Qd3 Rd8 22. Nd4 Nxd4 23. cxd4 c5 24. Qf3 cxd4 25. Bd3 Nh7 26. Qg3 Kh8 27. axb5 axb5 28. Bxd6 Red7 29. Bc7 Bd6 30. Bxd6 Rxd6 31. e5 Rd5 32. Ne4 Qc6 33. Nd6 Qb6 34. Be4 d3+ 35. Kh2 d2 36. Rf1 Rd4 37. h4 Kg8 38. Rad1 Nf8 39. Qf2 R4xd6 40. exd6 Qxd6+ 41. Qg3 Bb3 42. Qxd6 Rxd6 43. Kg3 Ne6 44. Bf3 Bxd1 45. Bxd1 g6 46. h5 Kg7 47. hxg6 fxg6 48. Rf3 Nc5 49. Ra3 Rd3+ 50. Kf2 Rxa3 51. bxa3 Ne4+ 52. Ke3 Nc3 53. Kxd2 Nxd1 54. Kxd1 Kf6 55. Kd2 Ke5 56. Kc3 Kd5 57. Kb4 Kc6 58. Kc3 Kc5 0-1

[Event "FIN-ch"]
[Site "Helsinki"]
[Date "2024.03.30"]
[Round "2"]
[White "Keinanen, Toivo"]
[Black "Koykka, Pekka"]
[Result "1/2-1/2"]
[ECO "E10"]
[WhiteElo "2534"]
[BlackElo "2350"]
[PlyCount "177"]
[EventDate "2024.03.29"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "FIN"]
[EventCategory "3"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. e4 Bg4 7. Bd3 a6 8. Bf4 Nh5 9. Be3 Nd7 10. Nbd2 g6 11. h3 Bxf3 12. Qxf3 Bg7 13. g4 Ne5 14. Qe2 Nxd3+ 15. Qxd3 Nf6 16. 0-0 0-0 17. Bf4 Qe7 18. Qg3 Rad8 19. Rfe1 b5 20. a4 Ne8 21. h4 Bxb2 22. Rab1 Bf6 23. g5 Bd4 24. axb5 axb5 25. Nb3 Bg7 26. Na5 Qd7 27. Nc6 Rc8 28. Rxb5 f6 29. Reb1 fxg5 30. hxg5 Rxc6 31. dxc6 Qxc6 32. Rb8 Qxe4 33. Bxd6 Nxd6 34. Qxd6 Qg4+ 35. Qg3 Qxg3+ 36. fxg3 Bd4+ 37. Kg2 Be3 38. R1b7 Rxb8 39. Rxb8+ Kf7 40. Rb7+ Kg8 41. Rc7 Bxg5 42. Rxc5 Be7 43. Rc7 Kf7 44. Kf3 h5 45. Kf4 Kf6 46. Rc6+ Kf7 47. Ke5 Bd8 48. Kd6 Ba5 49. Ke5 Bd8 50. Ke4 Be7 51. Kf4 Bf6 52. Ra6 Bb2 53. Rb6 Bc3 54. Rc6 Bd4 55. Rd6 Bb2 56. Ra6 Bc3 57. Ra3 Bb4 58. Ra7+ Kf6 59. Ra6+ Kf7 60. Rc6 Be1 61. Rb6 Ba5 62. Rc6 Be1 63. Ra6 Bb4 64. Ke4 Be1 65. Kf3 Bb4 66. Rb6 Ba5 67. Rc6 Bb4 68. Ke4 Be1 69. Kf4 Bf2 70. Rc2 Bd4 71. Rd2 Bc3 72. Rd3 Bb2 73. Rb3 Bd4 74. Kg5 Bf6+ 75. Kh6 Bg7+ 76. Kh7 Bf6 77. Rf3 g5 78. Kh6 h4 79. g4 Ke6 80. Kg6 Bd8 81. Rd3 Be7 82. Rd1 Ke5 83. Re1+ Kf4 84. Rxe7 Kxg4 85. Re4+ Kf3 86. Ra4 h3 87. Ra3+ Kg2 88. Rxh3 Kxh3 89. Kxg5 1/2-1/2

[Event "FIN-ch"]
[Site "Helsinki"]
[Date "2024.03.29"]
[Round "1"]
[White "Luukkonen, Tommi"]
[Black "Koykka, Pekka"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2255"]
[BlackElo "2350"]
[PlyCount "59"]
[EventDate "2024.03.29"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "FIN"]
[EventCategory "3"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. Nc3 Nf6 7. Be3 b6 8. h3 Nd7 9. Qd2 h6 10. 0-0 e5 11. Nh2 Nf8 12. f4 exf4 13. Bxf4 Ne6 14. Be3 c4 15. e5 Bxe5 16. Qf2 f5 17. dxc4 Qc7 18. Nf3 Bg3 19. Qe2 Bd7 20. Bd4 0-0 21. Be5 Nf4 22. Qe3 Rae8 23. Rad1 Rf7 24. Rfe1 Qb7 25. Rd6 Rfe7 26. Kh1 Bc8 27. Ne2 Rxe5 28. Nxe5 Bxe1 29. Nxf4 g5 30. Nh5 1-0

[Event "Keres Memorial rap 33rd"]
[Site "Tallinn"]
[Date "2024.01.07"]
[Round "10"]
[White "Koykka, Pekka"]
[Black "Laurusas, Tomas"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "2351"]
[BlackElo "2590"]
[PlyCount "72"]
[EventDate "2024.01.06"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "EST"]
[SourceTitle "CB02_2024"]
[SourceDate "2024.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. Be3 Bb4 8. Bd3 Bxc3+ 9. bxc3 d6 10. Qf3 0-0 11. Qg3 Nbd7 12. Bh6 Nh5 13. Qg5 Qc5 14. Be2 Qxg5 15. Bxg5 Nhf6 16. f3 Nc5 17. 0-0-0 Rd8 18. Nb3 Na4 19. Kc2 e5 20. c5 Be6 21. Rxd6 Rxd6 22. cxd6 Rc8 23. Bxf6 gxf6 24. c4 Bxc4 25. d7 Bxb3+ 26. Kd2 Rd8 27. axb3 Rxd7+ 28. Ke3 Nb6 29. Rc1 Kf8 30. Rc2 Ke7 31. f4 Kd8 32. Bg4 Rd4 33. Bf5 h6 34. Rc3 Nd7 35. Kf3 Rd2 36. h4 Rd4 0-1

[Event "Keres Memorial rap 33rd"]
[Site "Tallinn"]
[Date "2024.01.06"]
[Round "3"]
[White "Koykka, Pekka"]
[Black "Chigaev, Maksim"]
[Result "0-1"]
[ECO "E71"]
[WhiteElo "2351"]
[BlackElo "2622"]
[PlyCount "108"]
[EventDate "2024.01.06"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "EST"]
[SourceTitle "CB02_2024"]
[SourceDate "2024.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 e5 6. dxe5 dxe5 7. Qxd8+ Kxd8 8. Bg5 Be6 9. 0-0-0+ Kc8 10. Nf3 Nc6 11. Be3 h6 12. c5 Nd7 13. Bb5 Bf8 14. Bxc6 bxc6 15. b3 a5 16. Kb2 f5 17. Na4 Rg8 18. Rhe1 fxe4 19. Nd2 Bd5 20. Rc1 g5 21. Nc4 h5 22. Re2 h4 23. Bd2 g4 24. hxg4 Rxg4 25. Ne3 Rg8 26. Ree1 Be7 27. Rh1 Rf8 28. Be1 Bg5 29. Rc2 Nf6 30. Bc3 Nd7 31. Nxd5 cxd5 32. c6 Nb8 33. Bxe5 Ra6 34. Rd1 Rxc6 35. Re2 Rf5 36. Bd4 Nd7 37. Nc3 Rg6 38. Kc2 c6 39. Rh1 Bf6 40. Bxf6 Nxf6 41. Rxh4 Rxg2 42. Nd1 Ng4 43. Rh8+ Kd7 44. Rh7+ Ke6 45. Rc7 Ne5 46. Kd2 Kd6 47. Rh7 a4 48. bxa4 Rf3 49. a5 Nc4+ 50. Kc2 Nxa5 51. Rh6+ Kc5 52. Rh1 Nc4 53. Rh5 Ra3 54. Nc3 Kb4 0-1

[Event "Keres Memorial rap 33rd"]
[Site "Tallinn"]
[Date "2024.01.06"]
[Round "6"]
[White "Kuzubov, Yuriy"]
[Black "Koykka, Pekka"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "2605"]
[BlackElo "2351"]
[PlyCount "103"]
[EventDate "2024.01.06"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "EST"]
[SourceTitle "CB02_2024"]
[SourceDate "2024.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 c5 4. e3 cxd4 5. exd4 Bb4+ 6. Nc3 d5 7. cxd5 Nxd5 8. Qc2 Nc6 9. Bd3 Be7 10. a3 Nf6 11. 0-0 0-0 12. Rd1 Qa5 13. Bd2 h6 14. Ne4 Qd8 15. Be3 Nd5 16. Rac1 Bd7 17. Nc5 Bxc5 18. dxc5 Nxe3 19. fxe3 Qe7 20. b4 a6 21. Bh7+ Kh8 22. Be4 Rfd8 23. Rd6 Be8 24. Rcd1 Qf6 25. h3 Kg8 26. Qc4 Rac8 27. Bc2 g6 28. Qf4 Qxf4 29. exf4 Rxd6 30. Rxd6 Kf8 31. Kf2 a5 32. Be4 axb4 33. Bxc6 Bxc6 34. axb4 Ra8 35. Ne5 Ra2+ 36. Ke3 Rb2 37. Nxc6 bxc6 38. Rxc6 Rxb4 39. Rc7 h5 40. c6 Rc4 41. Kd3 Rc1 42. g4 hxg4 43. hxg4 g5 44. fxg5 Kg7 45. Rc8 Rc5 46. Kd4 Rd5+ 47. Kc4 Rxg5 48. c7 Rxg4+ 49. Kb5 Rg1 50. Rd8 Rb1+ 51. Kc6 Rc1+ 52. Kd6 1-0

[Event "Rilton Cup 51st"]
[Site "Stockholm"]
[Date "2024.01.05"]
[Round "9"]
[White "Bommini, Mounika Akshaya"]
[Black "Koykka, Pekka"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "2132"]
[BlackElo "2351"]
[PlyCount "70"]
[EventDate "2023.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "CB02_2024"]
[SourceDate "2024.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. 0-0 e5 8. d3 Be7 9. a3 0-0 10. Rb1 Rb8 11. Ne1 Be6 12. b3 Qd7 13. Nc2 Nd4 14. Ne1 Bg4 15. f3 Be6 16. e3 f6 17. Rf2 Ndb5 18. Nxb5 Nxb5 19. Bb2 Rfd8 20. Rd2 Qe8 21. a4 Nc7 22. f4 exf4 23. gxf4 Qf7 24. Ba1 Nd5 25. f5 Bxf5 26. Qe2 Nb4 27. e4 Be6 28. Qd1 Rd7 29. d4 cxd4 30. Bxd4 Rbd8 31. Rbb2 Rxd4 32. Rxd4 Bc5 33. Rbd2 Rxd4 34. Rxd4 Qd7 35. Nf3 Nc6 0-1

[Event "Rilton Cup 51st"]
[Site "Stockholm"]
[Date "2024.01.04"]
[Round "8"]
[White "Koykka, Pekka"]
[Black "Yordanov, Lachezar"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2351"]
[BlackElo "2312"]
[PlyCount "106"]
[EventDate "2023.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "CB02_2024"]
[SourceDate "2024.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. Bxf6 exf6 4. e3 c6 5. g3 g6 6. Bg2 Bg7 7. Ne2 h5 8. h4 Bg4 9. Nd2 Nd7 10. b3 0-0 11. 0-0 Re8 12. Re1 g5 13. Nf3 Nf8 14. Qd3 Ng6 15. Rad1 gxh4 16. Nxh4 Nxh4 17. gxh4 Bh6 18. c4 f5 19. cxd5 cxd5 20. Ng3 Bxd1 21. Nxf5 Bg4 22. Nxh6+ Kg7 23. Nxg4 hxg4 24. Qf5 Qxh4 25. Bxd5 Re7 26. Qf4 Rh8 27. Bg2 Rh6 28. e4 Rf6 29. Qe3 Qh6 30. e5 Ra6 31. Qe2 Qf4 32. Bxb7 Rh6 33. Be4 f6 34. Bg2 fxe5 35. dxe5 g3 36. e6 Rhxe6 37. Qb2+ Kh7 38. Qc2+ Kh6 39. Rf1 Re2 40. Qc6+ R7e6 41. Qf3 Qxf3 42. Bxf3 Rxa2 43. fxg3 Re3 44. Bd5 Rxg3+ 45. Kh1 Kg5 46. Bc4 Rg4 47. Rf3 Rf4 48. Rg3+ Kh4 49. Rg2 Rff2 50. Rxf2 Rxf2 51. Kg1 Kg3 52. Bf1 a5 53. Bc4 Rc2 0-1

[Event "Rilton Cup 51st"]
[Site "Stockholm"]
[Date "2024.01.03"]
[Round "7"]
[White "Wernberg, Hugo"]
[Black "Koykka, Pekka"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "2207"]
[BlackElo "2351"]
[PlyCount "80"]
[EventDate "2023.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "CB02_2024"]
[SourceDate "2024.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.10"]
[SourceQuality "1"]

1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nf3 Nc6 5. 0-0 d6 6. Nc3 e5 7. d3 Nge7 8. Ne1 0-0 9. Nc2 Be6 10. Ne3 Rb8 11. Ned5 a6 12. a4 Bd7 13. Bg5 f6 14. Bd2 Nxd5 15. Nxd5 a5 16. h4 h6 17. e3 f5 18. Bc3 b6 19. Qe1 Nb4 20. Bxb4 axb4 21. d4 exd4 22. exd4 Bxd4 23. Qd2 Kg7 24. Rfe1 Rf7 25. Re2 Qf8 26. Rae1 Kh7 27. Re7 Re8 28. Rxe8 Bxe8 29. h5 gxh5 30. Qe2 Bxa4 31. Qxh5 Rg7 32. Re6 Rg5 33. Qh4 Bd7 34. Re1 b5 35. cxb5 Bxb5 36. Nc7 Bd7 37. Bd5 f4 38. Kg2 Bxf2 39. Kxf2 fxg3+ 40. Ke2 Qf2+ 0-1

[Event "Rilton Cup 51st"]
[Site "Stockholm"]
[Date "2024.01.02"]
[Round "6"]
[White "Koykka, Pekka"]
[Black "Logdahl, Harald"]
[Result "1/2-1/2"]
[ECO "B04"]
[WhiteElo "2351"]
[BlackElo "2187"]
[PlyCount "39"]
[EventDate "2023.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "CB02_2024"]
[SourceDate "2024.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.10"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 g6 5. Bc4 Nb6 6. Bb3 Bg7 7. Ng5 e6 8. Qf3 Qe7 9. Qe3 dxe5 10. dxe5 h6 11. Nh3 Bd7 12. Bd2 Bc6 13. f3 N8d7 14. Bc3 Qc5 15. Bd4 Qa5+ 16. Bc3 Qc5 17. Bd4 Qa5+ 18. Bc3 Qc5 19. Bd4 Qa5+ 20. Bc3 1/2-1/2

[Event "Rilton Cup 51st"]
[Site "Stockholm"]
[Date "2023.12.31"]
[Round "5"]
[White "Srihari, Lakshmi"]
[Black "Koykka, Pekka"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2272"]
[BlackElo "2351"]
[PlyCount "79"]
[EventDate "2023.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "CB02_2024"]
[SourceDate "2024.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 d6 5. 0-0 Nf6 6. c3 0-0 7. h3 a6 8. a4 Ba7 9. Re1 b5 10. Bb3 Na5 11. Bc2 c5 12. Bg5 b4 13. Nbd2 Rb8 14. Nf1 h6 15. Bh4 Kh8 16. Ne3 Nc6 17. Nd5 Rg8 18. Ng5 Qf8 19. Nf3 Nh7 20. a5 g5 21. Bg3 g4 22. hxg4 Bxg4 23. Ne3 Bh5 24. Qd2 Bxf3 25. gxf3 Ng5 26. Kg2 Ne7 27. Ng4 f5 28. Nxh6 fxe4 29. Rh1 Qxf3+ 30. Kg1 Qxg3+ 31. fxg3 Nf3+ 32. Kg2 Rxg3+ 33. Kxg3 Nxd2 34. Nf5+ Kg8 35. Nxe7+ Kf7 36. Rh7+ Ke6 37. Rah1 b3 38. Bd1 exd3 39. Bg4+ Kf6 40. R1h6+ 1-0

[Event "Rilton Cup 51st"]
[Site "Stockholm"]
[Date "2023.12.30"]
[Round "4"]
[White "Koykka, Pekka"]
[Black "Bailet, Pierre"]
[Result "0-1"]
[ECO "E20"]
[WhiteElo "2351"]
[BlackElo "2492"]
[PlyCount "72"]
[EventDate "2023.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "CB02_2024"]
[SourceDate "2024.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Be7 6. e4 dxe4 7. fxe4 c5 8. d5 exd5 9. exd5 0-0 10. Be2 Bd6 11. Nf3 Bg4 12. 0-0 Re8 13. Ra2 Nbd7 14. Nb5 Bb8 15. b3 Nf8 16. Nh4 a6 17. Bxg4 axb5 18. Nf5 Be5 19. Bg5 bxc4 20. bxc4 Ng6 21. Qf3 Bxh2+ 22. Kh1 Ne5 23. Bxf6 Qxf6 24. Qh3 Nxg4 25. Qxg4 Be5 26. Re2 Qg6 27. Qh3 Bf6 28. Rxe8+ Rxe8 29. Nd6 Rb8 30. Nxb7 h6 31. Nxc5 Rb1 32. g4 Bd4 33. Nd3 Qe4+ 34. Kh2 Qe2+ 35. Qg2 Qxf1 36. Qxf1 Rxf1 0-1

[Event "Rilton Cup 51st"]
[Site "Stockholm"]
[Date "2023.12.29"]
[Round "3"]
[White "Sokolovsky, Yahli"]
[Black "Koykka, Pekka"]
[Result "1-0"]
[ECO "C63"]
[WhiteElo "2443"]
[BlackElo "2351"]
[PlyCount "77"]
[EventDate "2023.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "CB02_2024"]
[SourceDate "2024.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 fxe4 5. dxe4 Nf6 6. 0-0 d6 7. Bc4 Bg4 8. h3 Bh5 9. Nc3 Qd7 10. Nd5 0-0-0 11. Qd3 Kb8 12. a4 Ne7 13. Nc3 h6 14. Ra3 g5 15. Rb3 g4 16. hxg4 Bxg4 17. Rd1 Ka8 18. Qe3 Ng6 19. Nb5 c5 20. Qe1 Rh7 21. Bd2 Qc6 22. Ba5 b6 23. Nxa7 Kxa7 24. Bxb6+ Qxb6 25. Rxb6 Kxb6 26. b4 cxb4 27. Qxb4+ Kc7 28. Qa5+ Kd7 29. Bb5+ Ke7 30. Qc7+ Bd7 31. Rxd6 Rf7 32. a5 Ke8 33. Rd1 Be7 34. Nxe5 Nxe5 35. Qxe5 Bxb5 36. Rxd8+ Kxd8 37. Qb8+ Kd7 38. Qxb5+ Kd8 39. e5 1-0

[Event "Rilton Cup 51st"]
[Site "Stockholm"]
[Date "2023.12.28"]
[Round "2"]
[White "Koykka, Pekka"]
[Black "Subelj, Jan"]
[Result "1-0"]
[ECO "B81"]
[WhiteElo "2351"]
[BlackElo "2512"]
[PlyCount "87"]
[EventDate "2023.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "CB02_2024"]
[SourceDate "2024.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g4 h6 7. Rg1 e5 8. Bb5+ Bd7 9. Bxd7+ Nbxd7 10. Nf5 Nc5 11. Qe2 g6 12. Ng3 Qb6 13. h4 Ne6 14. g5 hxg5 15. hxg5 Nd7 16. Nd5 Qc6 17. Be3 Be7 18. Qd2 Nb6 19. b3 Rc8 20. c4 Nc5 21. Nc3 Nbd7 22. 0-0-0 b5 23. cxb5 Nxb3+ 24. axb3 Qxc3+ 25. Qxc3 Rxc3+ 26. Kb2 Rc7 27. Ne2 0-0 28. Nc3 Rb7 29. Ra1 Nc5 30. b4 Nd3+ 31. Kb3 Ra8 32. Ra6 Kf8 33. Rga1 d5 34. Nxd5 Nxb4 35. Rxa7 Raxa7 36. Rxa7 Nc6 37. Rxb7 Na5+ 38. Ka4 Nxb7 39. b6 Ke8 40. Kb5 Ba3 41. Kc6 Nd8+ 42. Kc7 Ne6+ 43. Kc8 Bd6 44. b7 1-0

[Event "Rilton Cup 51st"]
[Site "Stockholm"]
[Date "2023.12.27"]
[Round "1"]
[White "Duson, Robin"]
[Black "Koykka, Pekka"]
[Result "0-1"]
[ECO "E10"]
[WhiteElo "2175"]
[BlackElo "2351"]
[PlyCount "78"]
[EventDate "2023.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "CB02_2024"]
[SourceDate "2024.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. e3 e6 6. dxe6 fxe6 7. Nc3 Be7 8. Nf3 Bb7 9. Be2 0-0 10. 0-0 Nd5 11. bxa6 Nxa6 12. Bd2 Qe8 13. a3 Qg6 14. Ne1 Nac7 15. Qc2 Nxc3 16. Bxc3 Qxc2 17. Nxc2 Be4 18. Rfc1 Nd5 19. Be5 d6 20. Bg3 Rfb8 21. Rab1 Bxc2 22. Rxc2 Rxa3 23. Rd1 Ra2 24. e4 Raxb2 25. Rxb2 Rxb2 26. Bc4 Nc7 27. Bxd6 Bxd6 28. Rxd6 Rb1+ 29. Bf1 Nb5 30. Rc6 Nd4 31. Rc8+ Kf7 32. f3 Rc1 33. Kf2 e5 34. Bd3 Rc3 35. Ke3 Nb3 36. Rc7+ Kf6 37. Rc6+ Ke7 38. Rc7+ Kd6 39. Rxg7 c4 0-1

[Event "FIN-chT 2324"]
[Site "Finland"]
[Date "2023.09.24"]
[Round "2.2"]
[White "Koykka, Pekka"]
[Black "Kauppila, Osmo"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "2354"]
[BlackElo "2319"]
[PlyCount "163"]
[EventDate "2023.09.23"]
[EventType "team-tourn"]
[EventRounds "12"]
[EventCountry "FIN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Tampere Tammer"]
[BlackTeam "Raahe Li"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. b3 e5 2. Bb2 Nc6 3. e3 d5 4. Nf3 e4 5. Nd4 Nxd4 6. Bxd4 Nf6 7. Be2 Bd6 8. d3 0-0 9. Nd2 exd3 10. cxd3 Qe7 11. 0-0 a5 12. Rb1 Re8 13. Qc2 c5 14. Ba1 d4 15. Nc4 Bc7 16. a4 Ra6 17. g3 dxe3 18. Nxe3 Re6 19. Bf3 Be5 20. Bxe5 Rxe5 21. Nc4 Rf5 22. Bg2 Qc7 23. Rfe1 Be6 24. Ne3 Rh5 25. Bf3 Rg5 26. h4 Rg6 27. d4 Rc8 28. dxc5 Qxc5 29. Qxc5 Rxc5 30. Bxb7 Rc7 31. Ba6 Nd7 32. Bd3 Ne5 33. Bxg6 Nf3+ 34. Kf1 Nxe1 35. Be4 f5 36. Bd5 Bxd5 37. Nxd5 Rd7 38. Nb6 Rb7 39. Nc4 Nf3 40. Nxa5 Rc7 41. Kg2 Nd4 42. Rd1 Nc2 43. Nc4 Kf8 44. Rd5 g6 45. h5 Na1 46. hxg6 hxg6 47. Ne5 Nxb3 48. Nxg6+ Kg7 49. Nf4 Rc4 50. Rxf5 Rxa4 51. Rd5 Kf7 52. Ne2 Rc4 53. Rd3 Rb4 54. f4 Nc5 55. Re3 Ne6 56. Kf3 Kf6 57. Nc3 Kf7 58. Ne4 Rd4 59. Kg4 Nc7 60. Ng5+ Kf6 61. Rc3 Nd5 62. Rc6+ Ke7 63. Re6+ Kf8 64. Re5 Rd3 65. Ne4 Kf7 66. Kg5 Ne7 67. g4 Rd8 68. f5 Nd5 69. Kh4 Rh8+ 70. Kg3 Rd8 71. Ng5+ Kg8 72. Re6 Ra8 73. Kh4 Nf4 74. Re4 Nd5 75. Rd4 Ra5 76. Ne4 Kg7 77. Kg5 Kf7 78. Rc4 Ra8 79. Nf6 Ne7 80. Rc7 Rd8 81. Rb7 Rd4 82. Ng8 1-0

[Event "FIN-chT 2324"]
[Site "Finland"]
[Date "2023.09.23"]
[Round "1.2"]
[White "Koykka, Pekka"]
[Black "Hynninen, Juha"]
[Result "1/2-1/2"]
[ECO "C98"]
[WhiteElo "2354"]
[BlackElo "2251"]
[PlyCount "138"]
[EventDate "2023.09.23"]
[EventType "team-tourn"]
[EventRounds "12"]
[EventCountry "FIN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Tampere Tammer"]
[BlackTeam "Gambiitti"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

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. b4 Ne8 16. Nf1 g6 17. Be3 f6 18. Qe2 Nf7 19. Rec1 c4 20. axb5 axb5 21. N3h2 Ng7 22. Ng3 Bd7 23. Ra7 Rb7 24. Ra6 Rfb8 25. Rca1 Qc8 26. f4 exf4 27. Bxf4 Bd8 28. Nf3 Bb6+ 29. Kh2 Qc7 30. Nd4 Ne5 31. Be3 Ne8 32. Qf2 Qd8 33. Nge2 Ng7 34. Rf1 Ne8 35. Rfa1 Ng7 36. Rf1 Ne8 37. Nf4 Ng7 38. Rfa1 Kf7 39. Qd2 Qe7 40. Qf2 Qd8 41. Rf1 Kg8 42. Nde6 Bxe6 43. dxe6 Bxe3 44. Qxe3 Re7 45. Qd4 Ne8 46. Bd1 Kh8 47. Bg4 Rbb7 48. Kh1 h5 49. Be2 Kh7 50. Rfa1 Rb8 51. Qf2 Ng7 52. Ra7 Rbb7 53. Rxb7 Rxb7 54. Qd4 Qe7 55. Qd5 Rb6 56. Ra5 g5 57. Nxh5 Nxe6 58. Qa8 Nc6 59. Bg4 Ng7 60. Ra6 Rxa6 61. Qxa6 Nxh5 62. Qxc6 Ng3+ 63. Kg1 Kh6 64. Qxb5 Qxe4 65. Qb8 Qe3+ 66. Kh2 Nf1+ 67. Kh1 Ng3+ 68. Kh2 Nf1+ 69. Kh1 Ng3+ 1/2-1/2

[Event "Heart of Finland op 31st"]
[Site "Jyvaskyla"]
[Date "2023.07.23"]
[Round "9"]
[White "Lahdelma, Henri"]
[Black "Koykka, Pekka"]
[Result "0-1"]
[ECO "E47"]
[WhiteElo "2328"]
[BlackElo "2332"]
[PlyCount "126"]
[EventDate "2023.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 c5 6. Nf3 cxd4 7. exd4 d5 8. cxd5 Nxd5 9. 0-0 Nc6 10. Bc2 Be7 11. Qd3 g6 12. a3 Qb6 13. Ne4 Rd8 14. Rd1 e5 15. dxe5 Ndb4 16. Qe2 Nxc2 17. Rxd8+ Qxd8 18. Qxc2 Bf5 19. Bf4 Qd5 20. Re1 Rd8 21. Qe2 Nd4 22. Nxd4 Qxd4 23. Nf6+ Bxf6 24. exf6 h5 25. Be5 Qd3 26. Qxd3 Rxd3 27. Bc3 g5 28. f3 Be6 29. Kf2 Rd5 30. Ke3 Kh7 31. Bd4 a5 32. Rc1 b5 33. Ke4 a4 34. Rc6 Kg6 35. Rb6 Rf5 36. Be5 g4 37. f4 h4 38. Rxb5 Rh5 39. Rb8 Bf5+ 40. Ke3 Be6 41. Ke4 Bf5+ 42. Kd5 Be6+ 43. Kd6 Kh7 44. Ke7 g3 45. hxg3 hxg3 46. Rf8 Bb3 47. Rxf7+ Bxf7 48. Kxf7 Rf5 49. Ke6 Kg6 50. Kd5 Kh5 51. Kc4 Kg6 52. Kd3 Kh5 53. b4 axb3 54. a4 Kg6 55. a5 Rh5 56. a6 Rh8 57. a7 Rc8 58. Ke4 Ra8 59. Kd3 Rxa7 60. Kc3 Ra2 61. Kxb3 Rxg2 62. Kc3 Rf2 63. Bd4 Rf1 0-1

[Event "Heart of Finland op 31st"]
[Site "Jyvaskyla"]
[Date "2023.07.22"]
[Round "8"]
[White "Koykka, Pekka"]
[Black "Xu, Yuanyuan"]
[Result "1-0"]
[ECO "B61"]
[WhiteElo "2332"]
[BlackElo "2316"]
[PlyCount "83"]
[EventDate "2023.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Bd7 7. Qd2 Rc8 8. Nb3 Na5 9. Qd4 a6 10. Be2 h6 11. Bd2 e5 12. Qa7 Nc6 13. Qe3 Be6 14. Bf3 Nb4 15. Rc1 Bc4 16. Be2 Be7 17. Bxc4 Rxc4 18. a3 Nc6 19. Qd3 b5 20. 0-0 Nd4 21. Be3 Ne6 22. a4 Qb8 23. axb5 axb5 24. Nd2 Rb4 25. b3 Nc5 26. Qe2 d5 27. Nxd5 Nxd5 28. exd5 Ne4 29. Nxe4 Rxe4 30. c4 Ba3 31. Ra1 Bb4 32. Qf3 Rxe3 33. Qxe3 0-0 34. c5 Qb7 35. Rfd1 Rc8 36. c6 Qe7 37. Ra7 Qf6 38. Qf3 Qg6 39. h3 Bd6 40. Qg4 Qxg4 41. hxg4 Bc5 42. Ra5 1-0

[Event "Heart of Finland op 31st"]
[Site "Jyvaskyla"]
[Date "2023.07.21"]
[Round "7"]
[White "Koykka, Pekka"]
[Black "Aalto, Patrik"]
[Result "1-0"]
[ECO "E52"]
[WhiteElo "2332"]
[BlackElo "2205"]
[PlyCount "75"]
[EventDate "2023.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. e3 Bb7 6. Bd3 0-0 7. 0-0 d5 8. cxd5 exd5 9. a3 Bd6 10. b4 Nbd7 11. Qb3 a6 12. a4 Qe7 13. Rb1 h6 14. Re1 Rfb8 15. Nh4 Qd8 16. Nf5 Bf8 17. b5 g6 18. Ng3 c5 19. bxc6 Bxc6 20. e4 Nxe4 21. Ngxe4 dxe4 22. Bc4 Qe8 23. Bf4 b5 24. axb5 axb5 25. Nxb5 Rb7 26. Qg3 Kh7 27. Nc7 Rxc7 28. Bxc7 f5 29. Qb3 Nf6 30. Be5 Bg7 31. Rec1 Qe7 32. Qb6 Bd7 33. Qb7 Re8 34. Ra1 Ng4 35. Ra7 Qh4 36. Qxd7 Qxf2+ 37. Kh1 Qg1+ 38. Kxg1 1-0

[Event "Heart of Finland op 31st"]
[Site "Jyvaskyla"]
[Date "2023.07.20"]
[Round "5"]
[White "Koykka, Pekka"]
[Black "Elomaa, Arto"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "2332"]
[BlackElo "2149"]
[PlyCount "67"]
[EventDate "2023.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. Nf3 e4 4. Nd4 Nxd4 5. Bxd4 Nf6 6. c4 d5 7. cxd5 Nxd5 8. Nc3 c5 9. Be5 f6 10. e3 Nxc3 11. Bxc3 Bd6 12. Qh5+ Kf8 13. Bc4 Qe7 14. 0-0 Be6 15. d3 Bxc4 16. dxc4 g6 17. Qh6+ Kf7 18. Rad1 Rad8 19. Rd5 Qe6 20. Rfd1 Be7 21. h3 Rxd5 22. Rxd5 b6 23. g4 Bf8 24. Qf4 h6 25. Qc7+ Be7 26. Qxa7 h5 27. g5 Qxh3 28. gxf6 Qg4+ 29. Kf1 Re8 30. Rd7 Qh3+ 31. Ke1 Qh1+ 32. Kd2 Kg8 33. Rxe7 Rd8+ 34. Rd7 1-0

[Event "Heart of Finland op 31st"]
[Site "Jyvaskyla"]
[Date "2023.07.20"]
[Round "6"]
[White "Nyysti, Sampsa"]
[Black "Koykka, Pekka"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "2333"]
[BlackElo "2332"]
[PlyCount "53"]
[EventDate "2023.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Bd3 Nd7 8. Bf4 Nf6 9. Qd2 d5 10. 0-0-0 0-0 11. h4 c6 12. Ng5 h6 13. f3 Nh5 14. g4 Nxf4 15. Qxf4 hxg5 16. hxg5 Bxg5 17. Bh7+ Kh8 18. Bg6+ Kg8 19. Bh7+ Kh8 20. Bf5+ Kg8 21. Rh8+ Kxh8 22. Rh1+ Kg8 23. Bh7+ Kh8 24. Bf5+ Kg8 25. Bh7+ Kh8 26. Bf5+ Kg8 27. Bh7+ 1/2-1/2

[Event "Heart of Finland op 31st"]
[Site "Jyvaskyla"]
[Date "2023.07.19"]
[Round "4"]
[White "Koykka, Pekka"]
[Black "Keinanen, Toivo"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2332"]
[BlackElo "2504"]
[PlyCount "175"]
[EventDate "2023.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 Bg7 5. Qd2 h6 6. Bh4 0-0 7. 0-0-0 c6 8. Qe1 Qa5 9. f4 e5 10. dxe5 dxe5 11. f5 b5 12. Nf3 Nbd7 13. Bxf6 Nxf6 14. Nxe5 Qc7 15. Nf3 gxf5 16. exf5 Bxf5 17. Bd3 b4 18. Ne2 Bg4 19. Qg3 Qa5 20. Kb1 Be6 21. Nc1 Kh8 22. Nd4 Nh5 23. Qh4 Qe5 24. Qe4 Qxe4 25. Bxe4 Bxd4 26. Rxd4 c5 27. Bxa8 cxd4 28. Bf3 Ng7 29. Rd1 Rd8 30. Ne2 Nf5 31. Be4 Bc4 32. Bxf5 Bxe2 33. Rd2 Ba6 34. Kc1 Kg7 35. Bd3 Bb7 36. Rf2 Rd6 37. Rf4 Kf8 38. g3 Ke7 39. Kd2 Bc8 40. Bc4 f6 41. Re4+ Kf8 42. Bb5 Be6 43. Rf4 Bf7 44. Kd3 Bg6+ 45. Kc4 Rd8 46. Ba4 a5 47. Rxf6+ Kg7 48. Rf2 Bf7+ 49. Kc5 Bxa2 50. Rd2 b3 51. cxb3 d3 52. Bb5 Bb1 53. Kc4 Kf6 54. Kc3 Rc8+ 55. Kd4 Rd8+ 56. Ke3 Rb8 57. Bc4 Bc2 58. Rf2+ Ke5 59. Kd2 Bxb3 60. Bxd3 Be6 61. Kc1 Kd4 62. Bc2 Ke5 63. Rf4 Rc8 64. Kb1 Bd5 65. Rh4 Rf8 66. b3 Rf1+ 67. Kb2 Rf2 68. Kc1 Rf1+ 69. Kd2 Rf2+ 70. Kd3 Rf3+ 71. Ke2 Rc3 72. Kd2 Rf3 73. Bd1 Rf6 74. Ke3 Kd6 75. Ra4 Rf1 76. Be2 Rb1 77. Rxa5 Rxb3+ 78. Kf4 Rb4+ 79. Ke3 Rb3+ 80. Kf2 Rb2 81. Ra4 Ke7 82. Rh4 Kf8 83. Ke3 Kg7 84. Bd3 Bf7 85. Rg4+ Kf6 86. Rf4+ Kg7 87. Rg4+ Kf6 88. Rf4+ 1/2-1/2

[Event "Heart of Finland op 31st"]
[Site "Jyvaskyla"]
[Date "2023.07.18"]
[Round "2"]
[White "Koykka, Pekka"]
[Black "Lallukka, Taneli"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "2332"]
[BlackElo "1937"]
[PlyCount "69"]
[EventDate "2023.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. Nf3 Be7 5. Nc3 d6 6. a4 Be6 7. Bxe6 fxe6 8. Ne2 Qd7 9. c3 d5 10. Ng3 0-0 11. Qb3 Bc5 12. 0-0 Bb6 13. Qa2 a5 14. Qb3 Rae8 15. Bd2 h6 16. Rad1 Qf7 17. Be3 d4 18. Bc1 Nh5 19. c4 Nf4 20. c5 Nxg2 21. Nd2 Nf4 22. cxb6 Nh3+ 23. Kg2 Nxf2 24. Rde1 Nb4 25. Re2 Nbxd3 26. Rexf2 Nxf2 27. Nf3 Nxe4 28. Nxe4 Qg6+ 29. Ng3 e4 30. Ne5 Qh7 31. Rxf8+ Kxf8 32. bxc7 e3 33. Qc4 Rc8 34. Nd7+ Ke8 35. Qxe6# 1-0

[Event "Heart of Finland op 31st"]
[Site "Jyvaskyla"]
[Date "2023.07.18"]
[Round "3"]
[White "Ponnio, Toni"]
[Black "Koykka, Pekka"]
[Result "0-1"]
[ECO "A83"]
[WhiteElo "2178"]
[BlackElo "2332"]
[PlyCount "78"]
[EventDate "2023.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 Nc6 5. d5 Ne5 6. Qe2 c6 7. f4 exf3 8. gxf3 Nf7 9. Bxf6 gxf6 10. 0-0-0 Bh6+ 11. Kb1 0-0 12. f4 d6 13. Qh5 f5 14. Nh3 e6 15. Rg1+ Kh8 16. Ng5 Qf6 17. Nxf7+ Rxf7 18. dxc6 bxc6 19. Rxd6 Bd7 20. Qf3 Qh4 21. Bb5 Qxf4 22. Qxf4 Bxf4 23. Rxd7 Rxd7 24. Bxc6 Rad8 25. Bxd7 Rxd7 26. h3 e5 27. a4 Be3 28. Rf1 f4 29. Nd1 Bb6 30. c3 Rd2 31. b4 a6 32. Nb2 Re2 33. Nc4 Bc7 34. b5 axb5 35. axb5 e4 36. b6 Bb8 37. Rd1 f3 38. Rd8+ Kg7 39. Rxb8 f2 0-1

[Event "Heart of Finland op 31st"]
[Site "Jyvaskyla"]
[Date "2023.07.17"]
[Round "1"]
[White "Lehtinen, Tero"]
[Black "Koykka, Pekka"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1798"]
[BlackElo "2332"]
[PlyCount "62"]
[EventDate "2023.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d6 3. d4 Nf6 4. Bd3 e5 5. c3 Nbd7 6. 0-0 Be7 7. Nbd2 0-0 8. a4 Qc7 9. Re1 Re8 10. a5 Nf8 11. Bf1 Bg4 12. h3 Bh5 13. g3 exd4 14. cxd4 Ne6 15. Qc2 d5 16. e5 Nd7 17. Bd3 Ndf8 18. Ra4 b5 19. axb6 axb6 20. b3 Rxa4 21. bxa4 Bb4 22. Re3 c5 23. Bb5 Rc8 24. Bb2 cxd4 25. Qxc7 Rxc7 26. Rb3 Bc3 27. Bd3 Nc5 28. Bxc3 Nxb3 29. Bxd4 Rc1+ 30. Kg2 Bxf3+ 31. Nxf3 Nxd4 0-1

[Event "FIN-ch"]
[Site "Helsinki"]
[Date "2023.04.15"]
[Round "9"]
[White "Nazarova, Anastasia"]
[Black "Koykka, Pekka"]
[Result "1/2-1/2"]
[ECO "C60"]
[WhiteElo "2249"]
[BlackElo "2329"]
[PlyCount "107"]
[EventDate "2023.04.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 d6 3. c3 g6 4. Bb5 Bg7 5. d4 Bd7 6. 0-0 e5 7. dxe5 dxe5 8. Re1 Nge7 9. Bg5 h6 10. Be3 0-0 11. Qd2 Kh7 12. Bc5 Qe8 13. Na3 Nb8 14. Bc4 b6 15. Be3 Ng8 16. Rad1 Nf6 17. Qc2 Ba4 18. b3 Bc6 19. Bc1 Nbd7 20. Bb5 Bxb5 21. Nxb5 Qc8 22. Ba3 Re8 23. c4 Bf8 24. Bxf8 Nxf8 25. c5 a6 26. Nc3 N6d7 27. c6 Nf6 28. Nd5 Ng8 29. Qc4 Re6 30. Rd3 Kg7 31. Red1 Ne7 32. Nxe7 Rxe7 33. Qc3 Qe6 34. Rd5 Qf6 35. h3 Rae8 36. b4 Re6 37. Rc1 Rd6 38. Rxd6 Qxd6 39. Rc2 Re6 40. a4 Qe7 41. b5 axb5 42. axb5 Qf6 43. Rd2 Qf4 44. Qe3 Re8 45. Qe2 Qf6 46. Rd5 Ne6 47. Rd7 Re7 48. Rxe7 Qxe7 49. Qc4 Qc5 50. Qd5 Qc1+ 51. Kh2 Qf4+ 52. Kg1 Qc1+ 53. Kh2 Qf4+ 54. Kg1 1/2-1/2

[Event "FIN-ch"]
[Site "Helsinki"]
[Date "2023.04.14"]
[Round "8"]
[White "Koykka, Pekka"]
[Black "Wartiovaara, Oliver"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "2329"]
[BlackElo "2264"]
[PlyCount "86"]
[EventDate "2023.04.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Bb5+ Nc6 9. 0-0 0-0 10. Bxc6 bxc6 11. Qc2 Qa5 12. Ne5 Ba6 13. Rd1 Rac8 14. Bf4 Rfd8 15. Qb3 e6 16. Bg5 Re8 17. Bd2 Be2 18. Nc4 Bxd1 19. Rxd1 Qb5 20. Nd6 Qxb3 21. axb3 cxd4 22. cxd4 Bxd4 23. Nxe8 Rxe8 24. b4 c5 25. bxc5 Bxc5 26. Ra1 Bb6 27. Be3 Bxe3 28. fxe3 Ra8 29. Ra6 Kf8 30. Kf2 Ke7 31. e5 Kd7 32. Kf3 Kc7 33. Kf4 h6 34. Ke4 Kb7 35. Ra1 a5 36. Rf1 a4 37. Rxf7+ Kc6 38. Re7 a3 39. Rxe6+ Kc5 40. Re7 a2 41. Rc7+ Kb6 42. Rc1 a1Q 43. Rxa1 Rxa1 0-1

[Event "FIN-ch"]
[Site "Helsinki"]
[Date "2023.04.13"]
[Round "7"]
[White "Koykka, Pekka"]
[Black "Valkama, Eero"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "2329"]
[BlackElo "2258"]
[PlyCount "68"]
[EventDate "2023.04.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. h4 d6 9. c4 Nb6 10. exd6 Qxe2+ 11. Bxe2 cxd6 12. Nc3 Be6 13. b3 d5 14. cxd5 Bb4 15. Bd2 Nxd5 16. Rc1 0-0-0 17. h5 Kb7 18. Rh4 Rhe8 19. Ne4 Bf5 20. Bxb4 Bxe4 21. Rd1 Bxg2 22. Rd2 Re6 23. Kd1 Rde8 24. Bd3 Bf3+ 25. Kc2 Bxh5 26. Kb2 Bg6 27. Bc4 Re4 28. Rxd5 Rxh4 29. Rd7+ Kb6 30. a4 a5 31. Be7 Rf4 32. Bd8+ Rxd8 33. Rxd8 Rxf2+ 34. Kc3 Kc5 0-1

[Event "FIN-ch"]
[Site "Helsinki"]
[Date "2023.04.12"]
[Round "6"]
[White "Keinanen, Toivo"]
[Black "Koykka, Pekka"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "2501"]
[BlackElo "2329"]
[PlyCount "138"]
[EventDate "2023.04.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. Nf3 b6 2. e4 Bb7 3. Nc3 e6 4. d4 Bb4 5. Bd3 Nf6 6. Nd2 Bxc3 7. bxc3 d6 8. 0-0 e5 9. f4 exf4 10. Rxf4 Nbd7 11. a4 0-0 12. Nf1 Re8 13. Ng3 Nf8 14. Rf1 Nxe4 15. Qf3 Nxg3 16. Qxf7+ Kh8 17. hxg3 Be4 18. a5 Nd7 19. Bxe4 Rxe4 20. axb6 cxb6 21. Bf4 Re7 22. Qd5 Nf6 23. Qxd6 Qe8 24. Bg5 Re6 25. Qf4 Nh5 26. Qf3 h6 27. d5 Re5 28. Bd2 Qg6 29. g4 Nf6 30. d6 Rd8 31. Bf4 Re4 32. Rxa7 Nxg4 33. Re7 Rxe7 34. dxe7 Re8 35. Re1 b5 36. Bg3 Qb6+ 37. Kh1 Qg6 38. Kg1 Qb6+ 39. Bf2 Qxf2+ 40. Qxf2 Nxf2 41. Kxf2 Kg8 42. Re5 Kf7 43. Rxb5 Rxe7 44. Rf5+ Ke6 45. Rf4 Kd5 46. Rd4+ Kc5 47. Kf3 Ra7 48. Kg4 Ra2 49. Kh5 Ra6 50. Rd7 Ra1 51. Rxg7 Rh1+ 52. Kg4 h5+ 53. Kf3 h4 54. Rh7 Rh2 55. Kf2 Rh1 56. Rg7 Rc1 57. Rh7 Rxc2+ 58. Kg1 Kd6 59. Rxh4 Rxc3 60. Re4 Rc5 61. Kf2 Kd5 62. Re2 Rc3 63. Kg1 Ra3 64. Kh2 Rb3 65. g3 Rb8 66. g4 Rb3 67. g5 Ra3 68. Kg2 Kd6 69. Kh2 Ra5 1/2-1/2

[Event "FIN-ch"]
[Site "Helsinki"]
[Date "2023.04.11"]
[Round "5"]
[White "Koykka, Pekka"]
[Black "Nyysti, Sampsa"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "2329"]
[BlackElo "2322"]
[PlyCount "40"]
[EventDate "2023.04.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 d5 4. c4 Be7 5. Nbd2 0-0 6. Bd3 c5 7. dxc5 Na6 8. 0-0 Nxc5 9. Be2 b6 10. Nd4 Bb7 11. b3 Rc8 12. Bb2 Qc7 13. N2f3 a6 14. Rc1 Qb8 15. b4 Ncd7 16. cxd5 Nxd5 17. a3 b5 18. Nb3 Rxc1 19. Qxc1 Rc8 20. Qa1 Bf6 1/2-1/2

[Event "FIN-ch"]
[Site "Helsinki"]
[Date "2023.04.10"]
[Round "4"]
[White "Agopov, Mikael"]
[Black "Koykka, Pekka"]
[Result "0-1"]
[ECO "B77"]
[WhiteElo "2450"]
[BlackElo "2329"]
[PlyCount "100"]
[EventDate "2023.04.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[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. Bc4 Nxd4 10. Bxd4 Be6 11. Bb3 Qa5 12. 0-0 Nd7 13. Kh1 Bxd4 14. Qxd4 Qc5 15. Qd2 b5 16. Nd5 Bxd5 17. exd5 a5 18. a3 Rfc8 19. Rf2 Rc7 20. Re2 Nf6 21. g3 Raa7 22. c3 b4 23. cxb4 axb4 24. a4 Ra5 25. Rd1 Qb6 26. Qf4 Qb7 27. Red2 Rcc5 28. Kg2 Nxd5 29. Rxd5 Rxd5 30. Rxd5 Rxd5 31. Bxd5 Qxd5 32. Qxb4 Qd3 33. Kf2 Qc2+ 34. Ke3 Qc1+ 35. Qd2 Qc5+ 36. Qd4 Qc1+ 37. Kd3 e5 38. Qb4 Qd1+ 39. Kc4 Qe2+ 40. Kd5 Qxf3+ 41. Kxd6 e4 42. Ke7 Kg7 43. Qd4+ f6 44. Qd8 Kh6 45. a5 e3 46. Kf7 Qb7+ 47. Kxf6 Qf3+ 48. Ke5 e2 49. Qd2+ Kg7 50. a6 Qf2 0-1

[Event "FIN-ch"]
[Site "Helsinki"]
[Date "2023.04.09"]
[Round "3"]
[White "Lahdelma, Henri"]
[Black "Koykka, Pekka"]
[Result "0-1"]
[ECO "E32"]
[WhiteElo "2315"]
[BlackElo "2329"]
[PlyCount "60"]
[EventDate "2023.04.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d6 5. a3 Bxc3+ 6. Qxc3 Nbd7 7. g3 0-0 8. Bg2 e5 9. dxe5 Nxe5 10. Nf3 Nxf3+ 11. Bxf3 Re8 12. Bg5 Ne4 13. Qxg7+ Kxg7 14. Bxd8 Nxf2 15. Bxc7 Nxh1 16. Bxd6 Bf5 17. Bxh1 Be4 18. Kf2 Bxh1 19. Rxh1 Re4 20. Rc1 Rae8 21. Rc2 R8e6 22. Bf4 Kf8 23. Kf3 Ke8 24. b3 Kd7 25. Rd2+ Kc6 26. e3 a5 27. a4 b6 28. Rd5 Re7 29. Rh5 f6 30. Rxh7 Rxf4+ 0-1

[Event "FIN-ch"]
[Site "Helsinki"]
[Date "2023.04.08"]
[Round "2"]
[White "Koykka, Pekka"]
[Black "Jarvenpaa, Jari"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2329"]
[BlackElo "2269"]
[PlyCount "121"]
[EventDate "2023.04.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e5 4. Bc4 Be7 5. d3 Nf6 6. Bg5 d6 7. Nd2 0-0 8. Bxf6 Bxf6 9. 0-0 Be6 10. Nd5 Na5 11. Nb1 a6 12. a4 Nc6 13. Nbc3 Rb8 14. Nxf6+ Qxf6 15. Qd2 Nd4 16. Nd5 Bxd5 17. Bxd5 Ne6 18. Qe3 Qg6 19. g3 Nd4 20. Rac1 Qg4 21. f3 Qd7 22. c3 Ne6 23. Ra1 Nc7 24. Bc4 b5 25. Bb3 Qc6 26. a5 c4 27. dxc4 bxc4 28. Ba4 Qb7 29. Rf2 Ne6 30. Rd2 Qc7 31. Bd1 Nc5 32. Qe2 Nb7 33. Rd5 Rfc8 34. Ra4 Kh8 35. Kg2 Qc6 36. Qd2 Qe8 37. Rb4 Rc7 38. Be2 Qc8 39. Qe3 h6 40. Qb6 Ra8 41. Rd2 Nc5 42. Rxd6 Ne6 43. h4 Nf8 44. Rd5 Ng6 45. Qd6 f6 46. Rd2 Nf8 47. Qb6 Ne6 48. Rd6 Nf8 49. Rd5 Ne6 50. Qg1 Kh7 51. Rd6 Nd8 52. Qd1 Nb7 53. Rd5 Nd8 54. Rb6 Ne6 55. Rdd6 Nf8 56. Qd5 Rc5 57. Rdc6 Rxd5 58. Rxc8 Rxc8 59. exd5 Rc5 60. d6 Rxa5 61. Bxc4 1-0

[Event "FIN-ch"]
[Site "Helsinki"]
[Date "2023.04.07"]
[Round "1"]
[White "Aalto, Patrik"]
[Black "Koykka, Pekka"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "2251"]
[BlackElo "2329"]
[PlyCount "86"]
[EventDate "2023.04.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. Nf3 b6 2. e4 Bb7 3. Nc3 e6 4. d4 Bb4 5. Bd3 Nf6 6. Qe2 d5 7. exd5 Qxd5 8. 0-0 Bxc3 9. bxc3 0-0 10. c4 Qh5 11. Bf4 Rc8 12. c3 Nbd7 13. a4 Qg4 14. Bg3 Be4 15. Rfe1 Bxd3 16. Qxd3 a5 17. Rab1 Qg6 18. Qe2 Nh5 19. Be5 Qf5 20. Rb5 c5 21. Rd1 Nf4 22. Qd2 Ng6 23. Bg3 Qe4 24. Re1 Qb7 25. d5 Ngf8 26. Ng5 exd5 27. cxd5 Re8 28. c4 Nf6 29. Reb1 N8d7 30. Nf3 Ne4 31. Qc2 Nxg3 32. hxg3 Qc7 33. Ng5 g6 34. Rd1 Qe5 35. Nf3 Qe4 36. Rb2 Qxc2 37. Rxc2 Re4 38. Kf1 Rae8 39. Re1 Rxe1+ 40. Nxe1 Kf8 41. Nd3 Re4 42. f3 Rd4 43. Ke2 h5 1/2-1/2

[Event "FIN-chT 2223"]
[Site "Finland"]
[Date "2023.04.02"]
[Round "11.1"]
[White "Karttunen, Mika"]
[Black "Koykka, Pekka"]
[Result "1/2-1/2"]
[ECO "C29"]
[WhiteElo "2495"]
[BlackElo "2353"]
[PlyCount "91"]
[EventDate "2022.09.24"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "FIN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Tampere Tammer"]
[BlackTeam "Gambiitti"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Qf3 Nc6 6. Bb5 Nxc3 7. bxc3 Qh4+ 8. g3 Qe4+ 9. Qxe4 dxe4 10. Ne2 Bd7 11. Bxc6 Bxc6 12. Rf1 Ba4 13. Nd4 c5 14. Nb3 c4 15. Nd4 Bc5 16. Kd1 Rd8 17. Re1 Bxd4 18. cxd4 Rxd4 19. Bb2 Rd5 20. Rxe4 b5 21. Rd4 Rxd4 22. Bxd4 Ke7 23. Bxa7 Ke6 24. Bd4 Kd5 25. Bc3 Ke4 26. Kc1 Kf3 27. Kb2 Kg2 28. g4 h5 29. gxh5 Rxh5 30. Re1 g5 31. e6 fxe6 32. Rxe6 Kxh2 33. Rg6 Kh3 34. a3 g4 35. Bd4 g3 36. Kc3 Rf5 37. Rh6+ Kg2 38. Rg6 Kf3 39. Ba7 Rf4 40. Rxg3+ Kxg3 41. Bb8 Kf3 42. Bxf4 Kxf4 43. d3 cxd3 44. Kxd3 Ke5 45. c4 bxc4+ 46. Kxc4 1/2-1/2

[Event "FIN-chT 2223"]
[Site "Finland"]
[Date "2023.04.01"]
[Round "10.1"]
[White "Kulaots, Kaido"]
[Black "Koykka, Pekka"]
[Result "1-0"]
[ECO "C63"]
[WhiteElo "2526"]
[BlackElo "2353"]
[PlyCount "107"]
[EventDate "2022.09.24"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "FIN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Salo SalSK"]
[BlackTeam "Gambiitti"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 fxe4 5. dxe4 Nf6 6. 0-0 d6 7. Bc4 Bg4 8. h3 Bh5 9. Nc3 Qd7 10. Be3 0-0-0 11. Be2 Bg6 12. Nd2 Kb8 13. Bf3 Nd4 14. Bxd4 exd4 15. Nd5 Be7 16. Nb3 c5 17. Nxe7 Qxe7 18. Re1 Nd7 19. c3 dxc3 20. bxc3 Ne5 21. Nd2 Rhf8 22. c4 Qg5 23. Be2 Qf4 24. f3 Be8 25. Nf1 Qh4 26. Ne3 Qg5 27. Nd5 Ng6 28. Qc1 Qg3 29. Qe3 Nh4 30. Qf2 Qg5 31. f4 Qh6 32. g3 Ng6 33. Qg2 Bc6 34. Bf3 Rde8 35. Rad1 Rf7 36. h4 Nf8 37. Ne3 Qe6 38. Nd5 Nd7 39. Re2 Rff8 40. Rde1 Rd8 41. Re3 Qf7 42. a4 h6 43. h5 Nf6 44. e5 dxe5 45. Rxe5 Rfe8 46. a5 a6 47. Qb2 Qf8 48. Re6 Rxe6 49. Rxe6 Bxd5 50. cxd5 Rd6 51. Qe5 Kc7 52. Re7+ Nd7 53. Bg4 Kd8 54. Rxd7+ 1-0

[Event "Rilton Cup 50th"]
[Site "Stockholm"]
[Date "2023.01.05"]
[Round "9"]
[White "Westerinen, Heikki MJ"]
[Black "Koykka, Pekka"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2253"]
[BlackElo "2351"]
[PlyCount "65"]
[EventDate "2022.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 c6 6. Ne5 Nbd7 7. Bf4 Nxe5 8. Bxe5 Qd8 9. Be2 Bf5 10. 0-0 e6 11. Bf3 Bd6 12. Qe2 0-0 13. Rad1 Re8 14. Ne4 Nxe4 15. Bxe4 Bxe4 16. Qxe4 Qe7 17. Rd3 Rad8 18. Rfd1 Rd7 19. h3 Red8 20. c3 Bc7 21. a3 Rd5 22. c4 R5d7 23. Bxc7 Rxc7 24. d5 exd5 25. Qxe7 Rxe7 26. cxd5 Red7 27. d6 f5 28. f4 Kf7 29. Kf2 Ke6 30. Re3+ Kf6 31. Red3 Ke6 32. Re3+ Kf6 33. Red3 1/2-1/2

[Event "Rilton Cup 50th"]
[Site "Stockholm"]
[Date "2023.01.04"]
[Round "8"]
[White "Koykka, Pekka"]
[Black "Goh, Zi Han"]
[Result "1/2-1/2"]
[ECO "D10"]
[WhiteElo "2351"]
[BlackElo "2126"]
[PlyCount "84"]
[EventDate "2022.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bg5 Nc6 5. Nc3 f6 6. Bh4 e6 7. e3 Qb6 8. Qd2 Bd6 9. Bd3 Nge7 10. Nge2 Bd7 11. Bg3 Bxg3 12. hxg3 h6 13. Rc1 Kf7 14. Nf4 Rac8 15. Qc2 g5 16. Ng6 Nxg6 17. Bxg6+ Kg7 18. Bh5 Ne7 19. 0-0 Qd6 20. Qd2 b5 21. Be2 b4 22. Nb1 a5 23. Qd3 Rc6 24. Nd2 a4 25. Nb1 Rhc8 26. Qd2 Rxc1 27. Rxc1 Rxc1+ 28. Qxc1 Nc6 29. Qc2 Na5 30. Nd2 Qc6 31. Qxc6 Bxc6 32. a3 bxa3 33. bxa3 Kf7 34. Nb1 e5 35. Nc3 exd4 36. exd4 Nb3 37. Bb5 Bxb5 38. Nxb5 Nd2 39. Nc3 Nc4 40. Nxd5 Nxa3 41. Nc3 Nc2 42. Nxa4 Nxd4 1/2-1/2

[Event "Rilton Cup 50th"]
[Site "Stockholm"]
[Date "2023.01.03"]
[Round "7"]
[White "Stefanou, Dimitrios"]
[Black "Koykka, Pekka"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "2266"]
[BlackElo "2351"]
[PlyCount "111"]
[EventDate "2022.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. 0-0 0-0 6. b3 d4 7. e3 c5 8. exd4 cxd4 9. Ne5 Qc7 10. Re1 Nc6 11. Nxc6 bxc6 12. Ba3 Bb7 13. Bxe7 Qxe7 14. d3 a5 15. Nd2 Rfb8 16. a3 c5 17. Rb1 Ra6 18. Bxb7 Qxb7 19. Qf3 Qxf3 20. Nxf3 Rab6 21. b4 axb4 22. axb4 Rxb4 23. Rxb4 Rxb4 24. Ra1 Rb8 25. Ra7 Ne8 26. Ne5 f6 27. Nd7 Rc8 28. Ra5 Rc7 29. Nxc5 Kf7 30. f4 Nd6 31. Nb3 Nf5 32. g4 Ne3 33. h3 Nc2 34. Kf2 Ke7 35. Ke2 g6 36. Kd2 Nb4 37. Nxd4 Rd7 38. Kc3 Rxd4 39. Ra7+ Kd6 40. Kxb4 Rxd3 41. Rxh7 Rf3 42. Rh6 Rxf4 43. Rxg6 Rf1 44. h4 Rb1+ 45. Kc3 Rc1+ 46. Kd3 Ke5 47. h5 Rh1 48. h6 Rh3+ 49. Kd2 f5 50. g5 Rh2+ 51. Kc3 Rh3+ 52. Kb4 f4 53. Rf6 f3 54. Rf7 Ke4 55. h7 f2 56. g6 1-0

[Event "Rilton Cup 50th"]
[Site "Stockholm"]
[Date "2023.01.02"]
[Round "6"]
[White "Koykka, Pekka"]
[Black "Dobrikov, Marco"]
[Result "0-1"]
[ECO "E71"]
[WhiteElo "2351"]
[BlackElo "2228"]
[PlyCount "72"]
[EventDate "2022.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Bg5 Na6 7. Bd3 e5 8. d5 Nc5 9. Bc2 a5 10. Nge2 c6 11. Qd2 cxd5 12. Nxd5 Nfxe4 13. Bxe4 Nxe4 14. Bxd8 Nxd2 15. Be7 Nxc4 16. Bxf8 Bxf8 17. b3 Na3 18. Nb6 Rb8 19. 0-0-0 Nb5 20. Rd5 Nc7 21. Rxa5 Be6 22. Kb2 d5 23. Rc1 Bb4 24. Ra7 Na6 25. Ra8 Rxa8 26. Nxa8 Bd2 27. Rc2 Ba5 28. Nc3 Nb4 29. Re2 d4 30. Nb5 Bd7 31. Nac7 d3 32. Rd2 e4 33. Rd1 Bb6 34. Rd2 Bxf2 35. Rxf2 e3 36. Rf1 e2 0-1

[Event "Rilton Cup 50th"]
[Site "Stockholm"]
[Date "2022.12.31"]
[Round "5"]
[White "Muetsch, Annmarie"]
[Black "Koykka, Pekka"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2251"]
[BlackElo "2351"]
[PlyCount "178"]
[EventDate "2022.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e4 h6 4. Bxf6 Qxf6 5. c3 c5 6. Nf3 cxd4 7. cxd4 Bb4+ 8. Nc3 0-0 9. e5 Qe7 10. Bd3 d6 11. 0-0 dxe5 12. dxe5 Bxc3 13. bxc3 Nd7 14. Rc1 Rd8 15. Re1 Nc5 16. Nd4 Nxd3 17. Qxd3 Bd7 18. Qe4 Be8 19. Re3 Rac8 20. Rce1 b5 21. Rg3 Rc4 22. Qg4 Qg5 23. Qf3 Qe7 24. Qg4 g6 25. Qf4 Kg7 26. h4 h5 27. Ree3 Rdc8 28. Rg5 Rxc3 29. Rxh5 gxh5 30. Qg3+ Kh7 31. Rxc3 Rxc3 32. Qxc3 Qxh4 33. Nf3 Qc4 34. Qa3 Bc6 35. Ng5+ Kg6 36. Nh3 Qg4 37. Qd3+ Be4 38. Qf1 Bd5 39. Qd3+ Kg7 40. f3 Qg6 41. Qxb5 Bxf3 42. Qf1 Be4 43. Qf2 Kg8 44. Qd2 Bd5 45. Qf2 Qg4 46. a3 a5 47. Kh2 Be4 48. Qg3 Bf5 49. Nf4 Kh7 50. Qxg4 Bxg4 51. Kg3 Kh6 52. Kh4 Bd1 53. g3 Bg4 54. Ng2 Kg6 55. Ne3 Be2 56. Kh3 Kg5 57. Kg2 a4 58. Kf2 Bb5 59. Nc2 Bd3 60. Ne3 h4 61. gxh4+ Kf4 62. h5 Kxe5 63. h6 Bh7 64. Ke2 Kf6 65. Kd2 Kg5 66. Nc4 Kxh6 67. Nb2 Kg5 68. Nxa4 Kf4 69. Nc5 Be4 70. a4 Ke5 71. a5 Bc6 72. Ke3 Kd5 73. Nd3 e5 74. Nb4+ Kc5 75. Nd3+ Kd6 76. Ke2 Bd5 77. Ke3 e4 78. Nb4 Ke5 79. a6 Ba8 80. a7 f5 81. Na6 Kd6 82. Kd4 f4 83. Nc5 e3 84. Nd3 e2 85. Kc3 Kc7 86. Kd2 f3 87. Nf4 Kb6 88. Nxe2 fxe2 89. Kxe2 Kxa7 1/2-1/2

[Event "Rilton Cup 50th"]
[Site "Stockholm"]
[Date "2022.12.30"]
[Round "4"]
[White "Koykka, Pekka"]
[Black "Abdrlauf, Elham"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2351"]
[BlackElo "2518"]
[PlyCount "74"]
[EventDate "2022.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. Nf3 Bxc5 6. Bd3 Nc6 7. 0-0 Nge7 8. a3 Ng6 9. b4 Bb6 10. Bb2 Nf4 11. Nbd2 0-0 12. Nb3 a5 13. Bb5 a4 14. Nc1 Bd7 15. Qd2 Ng6 16. Bd3 Rc8 17. Re1 Qe7 18. Ne2 f5 19. exf6 gxf6 20. Bxg6 hxg6 21. Nf4 Qf7 22. Qd3 Ne7 23. Qe2 Rc4 24. Nxe6 Re4 25. Nxf8 Rxe2 26. Nxd7 Bxf2+ 27. Kf1 Rxe1+ 28. Nxe1 Bh4 29. Nf3 Qe6 30. Nc5 Qf5 31. Nd3 Nc6 32. Kg1 Qe4 33. Nxh4 Qxh4 34. Rf1 d4 35. Nc5 Ne5 36. Nxb7 Ng4 37. h3 Ne3 0-1

[Event "Rilton Cup 50th"]
[Site "Stockholm"]
[Date "2022.12.29"]
[Round "3"]
[White "Grahn, Vidar"]
[Black "Koykka, Pekka"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1980"]
[BlackElo "2351"]
[PlyCount "70"]
[EventDate "2022.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h4 e5 7. Nb3 Be6 8. Bg5 Nbd7 9. Qd2 Rc8 10. 0-0-0 h6 11. Bxf6 Nxf6 12. f3 h5 13. g3 Be7 14. f4 Qc7 15. Rh2 Ng4 16. Rh1 g6 17. Bd3 exf4 18. gxf4 Bf6 19. Nd5 Bxd5 20. exd5 0-0 21. Rdg1 Kg7 22. f5 Rfe8 23. c3 Qb6 24. fxg6 fxg6 25. Be2 Re4 26. Bf3 Rec4 27. Bxg4 hxg4 28. h5 gxh5 29. Rf1 Rxc3+ 30. bxc3 Rxc3+ 31. Kd1 Qb5 32. Nc1 Qa4+ 33. Ke1 Rc2 34. Rf4 Qe8+ 35. Qe2 Rxc1+ 0-1

[Event "Rilton Cup 50th"]
[Site "Stockholm"]
[Date "2022.12.28"]
[Round "2"]
[White "Koykka, Pekka"]
[Black "Sardana, Rishi"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "2351"]
[BlackElo "2460"]
[PlyCount "126"]
[EventDate "2022.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 c6 6. e3 Be7 7. Bd3 Nbd7 8. Nge2 0-0 9. Qc2 Re8 10. 0-0 g6 11. f3 Nf8 12. Bh4 Ne6 13. a4 b6 14. Kh1 Bb7 15. Rad1 a6 16. Bf2 b5 17. axb5 axb5 18. Bg1 Qa5 19. e4 b4 20. Nb1 c5 21. exd5 Bxd5 22. Nd2 Rec8 23. Nc4 Qa7 24. dxc5 Bxc5 25. b3 Bxg1 26. Rxg1 Nc5 27. Nf4 Nxd3 28. Nxd3 Rab8 29. Ndb2 Be6 30. Ra1 Qd4 31. Rgd1 Qc3 32. Rac1 Nd5 33. Na4 Qxc2 34. Rxc2 Ne3 35. Nxe3 Rxc2 36. Nxc2 Bxb3 37. Rd4 Bxc2 38. Nb2 b3 39. Kg1 Ra8 40. Ra4 Rd8 41. Rb4 Rd2 42. h4 h5 43. Kh2 Kf8 44. Kg3 Ke7 45. Nc4 Rd4 46. Rb7+ Ke6 47. Na5 Rd3 48. Kf4 Rc3 49. Rb5 Kd6 50. Kg3 Rd3 51. Kf2 Rd5 52. Nc4+ Kc6 53. Rb8 Rb5 54. Rxb5 Kxb5 55. Nb2 Kc5 56. Ke3 Bf5 57. Kd2 Kd4 58. Na4 Bd7 59. Nb2 f6 60. Nd3 Bf5 61. Nb2 g5 62. hxg5 fxg5 63. Nd1 h4 0-1

[Event "Rilton Cup 50th"]
[Site "Stockholm"]
[Date "2022.12.27"]
[Round "1"]
[White "Gomez Aguirre, Juan Alberto"]
[Black "Koykka, Pekka"]
[Result "0-1"]
[ECO "A89"]
[WhiteElo "2108"]
[BlackElo "2351"]
[PlyCount "88"]
[EventDate "2022.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. 0-0 0-0 6. c4 d6 7. Nc3 Nc6 8. d5 Na5 9. Qc2 Nxc4 10. Nb5 a6 11. Qxc4 axb5 12. Qxb5 Bd7 13. Qxb7 Rb8 14. Qa6 Nxd5 15. Qc4 e6 16. Ng5 c6 17. e4 Rb4 18. Qc2 fxe4 19. Nxe4 Qc7 20. Rb1 Rfb8 21. a3 Rb3 22. Nd2 R3b7 23. Re1 Ra7 24. b4 Nc3 25. Rb3 Nb5 26. Bb2 Nd4 27. Bxd4 Bxd4 28. Bh3 e5 29. Bxd7 Qxd7 30. Nf3 Bb6 31. Qc4+ d5 32. Qc2 e4 33. Ne5 Qd6 34. Nxc6 Rc7 35. b5 Rf8 36. Re2 Rcf7 37. Qd1 Rxf2 38. Rxf2 Rxf2 39. Kh1 d4 40. Qg4 e3 41. Qc8+ Rf8 42. Qg4 Qd5+ 43. Kg1 Qxb3 44. Ne7+ Kg7 0-1

[Event "FIN-chT 2223"]
[Site "Finland"]
[Date "2022.10.16"]
[Round "4.1"]
[White "Koykka, Pekka"]
[Black "Sammalvuo, Tapani"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "2353"]
[BlackElo "2416"]
[PlyCount "135"]
[EventDate "2022.09.24"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "FIN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Gambiitti"]
[BlackTeam "Raahe Li"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. 0-0 Be7 5. c4 0-0 6. b3 c5 7. e3 b6 8. d4 cxd4 9. Nxd4 Bb7 10. Bb2 Qd7 11. Qf3 Na6 12. Nc3 Nc5 13. cxd5 Nxd5 14. Nxd5 Bxd5 15. Qg4 g6 16. Rad1 Bxg2 17. Kxg2 Qb7+ 18. Nf3 Rad8 19. h4 b5 20. Bd4 Ne4 21. Kg1 Bf6 22. Qf4 Bxd4 23. exd4 Nc3 24. Rd2 b4 25. h5 Rd5 26. Ne5 f6 27. Ng4 Rxh5 28. f3 Qe7 29. Re1 Rd5 30. Qe3 Rd6 31. Qd3 Qc7 32. Kg2 e5 33. Qe3 Rfd8 34. Rf2 Nd5 35. Qe4 Nc3 36. Qe3 Re6 37. dxe5 fxe5 38. Qg5 Qe7 39. Qxe7 Rxe7 40. Nxe5 Rd1 41. Rxd1 Nxd1 42. Nc6 Re6 43. Rd2 Rxc6 44. Rxd1 Rc2+ 45. Kh3 Rxa2 46. Rd8+ Kf7 47. Rd7+ Ke6 48. Rxh7 a5 49. Rg7 Kf6 50. Ra7 Ra3 51. Kg4 Rxb3 52. Rxa5 Rc3 53. Ra6+ Kg7 54. Rb6 b3 55. f4 Kf7 56. Kh4 Rf3 57. g4 Rxf4 58. Rxb3 Kg7 59. Kg5 Rf7 60. Rb6 Kh7 61. Rxg6 Rg7 62. Rxg7+ Kxg7 63. Kf5 Kf7 64. g5 Kg7 65. g6 Kg8 66. Kf6 Kf8 67. g7+ Kg8 68. Kg6 1/2-1/2

[Event "FIN-chT 2223"]
[Site "Finland"]
[Date "2022.10.15"]
[Round "3.1"]
[White "Sklyarov, Dmitry V"]
[Black "Koykka, Pekka"]
[Result "1/2-1/2"]
[ECO "D10"]
[WhiteElo "2462"]
[BlackElo "2353"]
[PlyCount "62"]
[EventDate "2022.09.24"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "FIN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Jyvaskyla JyS"]
[BlackTeam "Gambiitti"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. c4 c6 2. d4 d5 3. cxd5 cxd5 4. Bf4 Nc6 5. e3 Nf6 6. Nc3 Bf5 7. Qb3 Na5 8. Qa4+ Bd7 9. Qc2 Rc8 10. Bd3 e6 11. Nf3 Nc4 12. 0-0 Bb4 13. Rfc1 0-0 14. Ne5 Nxe5 15. Bxe5 h6 16. Qb3 Qa5 17. a3 Bxc3 18. bxc3 Bc6 19. Qb4 Qd8 20. a4 Nd7 21. Bd6 Re8 22. a5 Nb8 23. c4 Na6 24. Qa3 dxc4 25. Bxc4 Nc7 26. Bg3 Nd5 27. f3 Ne7 28. Bf2 Nf5 29. Qb4 Qg5 30. e4 Ne3 31. Bg3 Nxc4 1/2-1/2

[Event "FIN-chT 2223"]
[Site "Finland"]
[Date "2022.09.25"]
[Round "2.1"]
[White "Jouhki, Yrjo Markus"]
[Black "Koykka, Pekka"]
[Result "1/2-1/2"]
[ECO "A88"]
[WhiteElo "2254"]
[BlackElo "2353"]
[PlyCount "95"]
[EventDate "2022.09.24"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "FIN"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]
[WhiteTeam "Joensuu SK"]
[BlackTeam "Gambiitti"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. Nf3 f5 2. d4 Nf6 3. c4 g6 4. g3 Bg7 5. Bg2 0-0 6. d5 c6 7. 0-0 d6 8. Nc3 e5 9. dxe6 Bxe6 10. Qd3 Na6 11. Bf4 Ne8 12. Ng5 Nc5 13. Qc2 Bxc4 14. Na4 Bf7 15. Nxc5 dxc5 16. Nxf7 Rxf7 17. Qxc5 Bxb2 18. Rab1 Bg7 19. Rfd1 Qe7 20. Qc4 Rc8 21. Rb3 Kh8 22. Re3 Qf8 23. Red3 Nf6 24. Qa4 a6 25. Qa5 Qe7 26. Bf3 Ne4 27. Qb6 Qc5 28. Be3 Qxb6 29. Bxb6 Ng5 30. Bg2 Ne6 31. Rd7 Rcf8 32. R1d6 Be5 33. Rxf7 Bxd6 34. Rxb7 Rc8 35. Ba5 Bc5 36. e3 Bd6 37. Bc3+ Kg8 38. Bf1 Nc7 39. a4 Kf8 40. Bc4 Ke7 41. Kg2 Kd7 42. a5 Ra8 43. h3 Kc8 44. Rb6 Kd7 45. Rb7 Kc8 46. Rb6 Kd7 47. Rb7 Kc8 48. Rb6 1/2-1/2

[Event "FIN-chT 2223"]
[Site "Finland"]
[Date "2022.09.24"]
[Round "1.1"]
[White "Koykka, Pekka"]
[Black "Meskovs, Nikita"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2353"]
[BlackElo "2562"]
[PlyCount "126"]
[EventDate "2022.09.24"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "FIN"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]
[WhiteTeam "Gambiitti"]
[BlackTeam "Vammala SK"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8. exd5 Nb8 9. c4 a6 10. Nc3 Be7 11. Bd3 0-0 12. 0-0 f5 13. f3 Nd7 14. Kh1 Bg5 15. b4 a5 16. a3 axb4 17. Bxg5 Qxg5 18. axb4 Rxa1 19. Qxa1 Qe3 20. Be2 b5 21. Qc1 Qxc1 22. Rxc1 bxc4 23. Nb5 Nb6 24. Nxd6 Bd7 25. Bxc4 Ra8 26. Bb3 Ra3 27. Rb1 Kf8 28. b5 Ra5 29. Bc2 g6 30. Bd3 Ra3 31. Bf1 Rc3 32. Nb7 Ke7 33. d6+ Ke6 34. Rd1 Rc8 35. Kg1 Nd5 36. Na5 Nc3 37. Re1 Nxb5 38. Bc4+ Kf6 39. Bxb5 Bxb5 40. Rb1 Bd7 41. h4 Ke6 42. Nb7 h6 43. Rb2 g5 44. hxg5 hxg5 45. Kf2 f4 46. Rd2 Rc1 47. g3 Rc3 48. gxf4 gxf4 49. Nd8+ Kf6 50. Rb2 Rc8 51. Nb7 Ke6 52. Rd2 Kf5 53. Rb2 Rc3 54. Na5 Ke6 55. Nb3 Bc6 56. Nd2 Kxd6 57. Rb3 Rxb3 58. Nxb3 Bd5 59. Nd2 Kc5 60. Nf1 Kd4 61. Nh2 Be6 62. Ke2 Kc3 63. Ng4 Bxg4 0-1

[Event "Olympiad-44"]
[Site "Chennai"]
[Date "2022.08.09"]
[Round "11.4"]
[White "Koykka, Pekka"]
[Black "Flores, Diego"]
[Result "0-1"]
[ECO "C80"]
[WhiteElo "2361"]
[BlackElo "2528"]
[PlyCount "68"]
[EventDate "2022.07.29"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 210"]
[Source "ChessBase"]
[SourceDate "2022.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.31"]
[SourceQuality "1"]
[WhiteTeam "Finland"]
[BlackTeam "Argentina"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "ARG"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. Re1 Nc5 7. Bxc6 dxc6 8. Nxe5 Be7 9. d4 Ne6 10. Be3 0-0 11. c3 f6 12. Nd3 Re8 13. Qb3 Kh8 14. Nd2 Nf8 15. Nf4 Bd6 16. Nf1 b6 17. Qc4 Qd7 18. Ng3 Bb7 19. Qd3 Rad8 20. Qf5 Qf7 21. Ne4 Bxf4 22. Qxf4 c5 23. Ng5 Qd7 24. Nf3 Re4 25. Qg3 Rg4 26. Qh3 cxd4 27. cxd4 Bd5 28. Rec1 Ng6 29. Kh1 f5 30. Ne1 Rh4 31. Qg3 f4 32. Bxf4 Rxf4 33. Nd3 Rg4 34. Rxc7 Qf5 0-1

[Event "Olympiad-44"]
[Site "Chennai"]
[Date "2022.08.08"]
[Round "10.4"]
[White "Egesa, Emmanuel"]
[Black "Koykka, Pekka"]
[Result "0-1"]
[ECO "A32"]
[WhiteElo "2152"]
[BlackElo "2361"]
[PlyCount "50"]
[EventDate "2022.07.29"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 210"]
[Source "ChessBase"]
[SourceDate "2022.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.31"]
[SourceQuality "1"]
[WhiteTeam "Uganda"]
[BlackTeam "Finland"]
[WhiteTeamCountry "UGA"]
[BlackTeamCountry "FIN"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. Nc3 cxd4 5. Nxd4 Bb4 6. Bd2 0-0 7. e3 Nc6 8. a3 Be7 9. Nf3 b6 10. Be2 Bb7 11. 0-0 Rc8 12. Rc1 a6 13. Na4 d6 14. Qb3 Nd7 15. Rfd1 Qc7 16. Qa2 Nce5 17. Nxe5 Nxe5 18. b3 Bc6 19. Nb2 Qb7 20. Bf1 Bf3 21. Re1 Qe4 22. Bc3 Rc5 23. Na4 Bxg2 24. Nxc5 Nf3+ 25. Kxg2 Qg4+ 0-1

[Event "Olympiad-44"]
[Site "Chennai"]
[Date "2022.08.07"]
[Round "9.4"]
[White "Poh, Yu Tian"]
[Black "Koykka, Pekka"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2118"]
[BlackElo "2361"]
[PlyCount "111"]
[EventDate "2022.07.29"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 210"]
[Source "ChessBase"]
[SourceDate "2022.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.31"]
[SourceQuality "1"]
[WhiteTeam "Malaysia"]
[BlackTeam "Finland"]
[WhiteTeamCountry "MAS"]
[BlackTeamCountry "FIN"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Bd2 Qa4 8. Qb1 c4 9. h4 Nc6 10. h5 h6 11. Ne2 Bd7 12. Nf4 0-0-0 13. g3 Nge7 14. Bh3 Kb8 15. 0-0 Nc8 16. Qb2 Nb6 17. Rfb1 Rhe8 18. Ng2 Ka8 19. Ne3 Re7 20. f4 f6 21. Kg2 Be8 22. Bg4 fxe5 23. fxe5 Qa5 24. Qc1 Na4 25. Bf3 Rf7 26. Qe1 Rf8 27. Qe2 Bf7 28. Rf1 Bg8 29. Kh2 Rfe8 30. Bg4 Nb6 31. Bf3 Qa4 32. Bg2 Re7 33. Be1 Nd7 34. g4 Rf8 35. Bh4 Ree8 36. Rxf8 Nxf8 37. Qf1 Qa5 38. Qe1 Nh7 39. a4 Rc8 40. Nd1 Rf8 41. Nf2 Bf7 42. Qe3 Qb6 43. Qc1 Qc7 44. Nh3 Bg8 45. Qa3 Rf7 46. Qc5 Qb8 47. Kh1 Qe8 48. a5 a6 49. Kg1 Nf8 50. Bg3 Qd8 51. Kh2 Bh7 52. Nf4 Rd7 53. Rf1 Ne7 54. Bh4 Qe8 55. Bxe7 Rxe7 56. Nxe6 1-0

[Event "Olympiad-44"]
[Site "Chennai"]
[Date "2022.08.06"]
[Round "8.4"]
[White "Koykka, Pekka"]
[Black "Zhao, Zong Yuan"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "2361"]
[BlackElo "2513"]
[PlyCount "118"]
[EventDate "2022.07.29"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 210"]
[Source "ChessBase"]
[SourceDate "2022.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.31"]
[SourceQuality "1"]
[WhiteTeam "Finland"]
[BlackTeam "Australia"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "AUS"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2 Qe7 6. d3 Nf6 7. Bg5 Qxe2+ 8. Bxe2 Be7 9. c4 h6 10. Bf4 Nc6 11. Nc3 Bf5 12. h3 g5 13. Be3 0-0-0 14. 0-0-0 Be6 15. Nd4 Nxd4 16. Bxd4 c5 17. Be3 d5 18. d4 dxc4 19. dxc5 Nd5 20. Bxc4 Nxe3 21. Bxe6+ fxe6 22. fxe3 Bxc5 23. Kc2 Bxe3 24. Rhe1 Rxd1 25. Nxd1 Bc5 26. Rxe6 Kd7 27. Rg6 Re8 28. Nc3 Re6 29. Rg7+ Kc6 30. Rh7 b5 31. a4 b4 32. Nb5 a6 33. Nc7 Re2+ 34. Kd3 Rxb2 35. Nxa6 Rxg2 36. Rxh6+ Kd5 37. Nxc5 Kxc5 38. Rh8 Rg3+ 39. Kc2 b3+ 40. Kb2 Kb4 41. Rb8+ Kxa4 42. Ra8+ Kb4 43. Rb8+ Kc4 44. Rc8+ Kd4 45. Rh8 Ke4 46. Rh6 Kf3 47. Rh5 Kf4 48. Ka3 Re3 49. Kb2 Rd3 50. Ka3 Rg3 51. Kb2 Kf3 52. Ka3 Ke4 53. Kb2 Kd4 54. Rh8 Kc4 55. Rc8+ Kd4 56. Rh8 Ke5 57. Rh6 Rf3 58. Ka3 Kd4 59. Kb2 Rg3 1/2-1/2

[Event "Olympiad-44"]
[Site "Chennai"]
[Date "2022.08.05"]
[Round "7.4"]
[White "Koykka, Pekka"]
[Black "Rasmussen, Allan Stig"]
[Result "1/2-1/2"]
[ECO "B48"]
[WhiteElo "2361"]
[BlackElo "2550"]
[PlyCount "118"]
[EventDate "2022.07.29"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 210"]
[Source "ChessBase"]
[SourceDate "2022.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.31"]
[SourceQuality "1"]
[WhiteTeam "Finland"]
[BlackTeam "Denmark"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "DEN"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Bd3 Nf6 8. 0-0 Ne5 9. Nf3 Nfg4 10. Nxe5 Nxe3 11. Qh5 g6 12. Qf3 Qxe5 13. fxe3 f6 14. Qxf6 Qxf6 15. Rxf6 Bg7 16. Rf3 b5 17. Raf1 Bb7 18. Nd1 Rc8 19. c3 Rf8 20. a3 Ke7 21. Nf2 Rc5 22. Rxf8 Bxf8 23. Re1 Bg7 24. Be2 a5 25. Bf3 Rc4 26. Be2 Rc5 27. Bf3 Rc7 28. Nd3 Ba6 29. Rd1 b4 30. axb4 Bxd3 31. Rxd3 axb4 32. cxb4 Rc1+ 33. Bd1 Bxb2 34. Kf2 Be5 35. g3 Rb1 36. Ba4 Rb2+ 37. Kg1 d6 38. Rb3 Ra2 39. Bc6 Kd8 40. b5 Kc7 41. Be8 Kb6 42. Bf7 Ra5 43. Bxe6 Rxb5 44. Kg2 Rxb3 45. Bxb3 Kc7 46. Bg8 h6 47. Kf3 Kd8 48. Bh7 g5 49. Kg4 Ke7 50. Kh5 Kf6 51. Kxh6 Bc3 52. h4 gxh4 53. gxh4 Bd2 54. Bg8 Bxe3+ 55. Kh7 Bf4 56. Bd5 Be3 57. h5 Bf4 58. h6 Be3 59. Bc4 Ke5 1/2-1/2

[Event "Olympiad-44"]
[Site "Chennai"]
[Date "2022.08.02"]
[Round "5.4"]
[White "Koykka, Pekka"]
[Black "Kazakovskiy, Valeriy"]
[Result "1/2-1/2"]
[ECO "B57"]
[WhiteElo "2361"]
[BlackElo "2528"]
[PlyCount "51"]
[EventDate "2022.07.29"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 210"]
[Source "ChessBase"]
[SourceDate "2022.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.31"]
[SourceQuality "1"]
[WhiteTeam "Finland"]
[BlackTeam "Lithuania"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "LTU"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 Qb6 7. Nb3 e6 8. Bf4 Ne5 9. Be2 Be7 10. g4 h5 11. gxh5 Bd7 12. Rg1 Rc8 13. Be3 Qc7 14. Rxg7 Nc4 15. Bxc4 Qxc4 16. h6 Bc6 17. Nd2 Qb4 18. Rb1 Qa5 19. Nc4 Qb4 20. Nd2 Qa5 21. Rg5 Qd8 22. Rg7 Qa5 23. Nc4 Qb4 24. Nd2 Qa5 25. Nc4 Qb4 26. Nd2 1/2-1/2

[Event "Olympiad-44"]
[Site "Chennai"]
[Date "2022.08.01"]
[Round "4.4"]
[White "Erfan, Mohamad Firdaus"]
[Black "Koykka, Pekka"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1294"]
[BlackElo "2361"]
[PlyCount "56"]
[EventDate "2022.07.29"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 210"]
[Source "ChessBase"]
[SourceDate "2022.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.31"]
[SourceQuality "1"]
[WhiteTeam "Qatar"]
[BlackTeam "Finland"]
[WhiteTeamCountry "QAT"]
[BlackTeamCountry "FIN"]

1. e4 d5 2. exd5 Qxd5 3. d4 Nc6 4. c3 e5 5. Qf3 Be6 6. Qxd5 Bxd5 7. dxe5 Nxe5 8. f3 0-0-0 9. Be3 Re8 10. Kf2 Nf6 11. h3 h5 12. Nd2 h4 13. c4 Bc6 14. Be2 Nh5 15. Nf1 Ng6 16. Bd4 Ngf4 17. Rd1 Rh6 18. Bd3 Rd6 19. Bf5+ Kb8 20. b4 Red8 21. Bxa7+ Kxa7 22. Rb1 Rd1 23. Rb3 Rxf1+ 24. Kxf1 Ng3+ 25. Ke1 Nxh1 26. Ne2 Nxe2 27. Kxe2 Ng3+ 28. Kf2 Nxf5 0-1

[Event "Olympiad-44"]
[Site "Chennai"]
[Date "2022.07.31"]
[Round "3.4"]
[White "Espinoza Solano, Jose Nahum"]
[Black "Koykka, Pekka"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "2093"]
[BlackElo "2361"]
[PlyCount "64"]
[EventDate "2022.07.29"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 210"]
[Source "ChessBase"]
[SourceDate "2022.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.31"]
[SourceQuality "1"]
[WhiteTeam "Nicaragua"]
[BlackTeam "Finland"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "FIN"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 Be6 7. c5 g6 8. Bb5 Bg7 9. Bxc6+ bxc6 10. Ne5 Qc8 11. Qa4 Bd7 12. 0-0 0-0 13. Bg5 Be8 14. Rfe1 h6 15. Bh4 g5 16. Bg3 Nh5 17. Qd1 f6 18. Nd3 Nxg3 19. fxg3 e6 20. Qe2 Bg6 21. Qxe6+ Qxe6 22. Rxe6 Bxd3 23. Rxc6 f5 24. Nxd5 Be4 25. Ne7+ Kf7 26. Rc7 Bxd4+ 27. Kh1 Be5 28. Rd7 Ke6 29. c6 Rf7 30. Ng6 Rxd7 31. cxd7 Bxb2 32. Rd1 Rd8 0-1

[Event "Olympiad-44"]
[Site "Chennai"]
[Date "2022.07.30"]
[Round "2.4"]
[White "Koykka, Pekka"]
[Black "Kollars, Dmitrij"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "2361"]
[BlackElo "2648"]
[PlyCount "92"]
[EventDate "2022.07.29"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 210"]
[Source "ChessBase"]
[SourceDate "2022.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.31"]
[SourceQuality "1"]
[WhiteTeam "Finland"]
[BlackTeam "Germany"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "GER"]

1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. Nc3 Be7 5. b3 0-0 6. Bb2 c5 7. cxd5 Nxd5 8. Be2 Nc6 9. 0-0 e5 10. Rc1 Nxc3 11. Bxc3 Qd6 12. d4 e4 13. Ne5 Nxe5 14. dxe5 Qg6 15. Kh1 Rd8 16. Qc2 Bg4 17. f3 exf3 18. Qxg6 hxg6 19. gxf3 Be6 20. Kg2 a6 21. f4 b5 22. Rfd1 Rxd1 23. Rxd1 b4 24. Be1 a5 25. Bb5 Rb8 26. Bc4 Bxc4 27. bxc4 a4 28. Kf3 f6 29. Rd7 Kf7 30. exf6 gxf6 31. e4 b3 32. axb3 axb3 33. Rd1 f5 34. Rb1 b2 35. e5 g5 36. Bd2 Kg6 37. Ke2 gxf4 38. Bxf4 Bg5 39. Bg3 Bc1 40. Kd3 Rb3+ 41. Kc2 Rf3 42. e6 f4 43. Bh4 Re3 44. e7 f3 45. Bf2 Rxe7 46. Bxc5 f2 0-1

[Event "Olympiad-44"]
[Site "Chennai"]
[Date "2022.07.29"]
[Round "1.4"]
[White "Koykka, Pekka"]
[Black "Tchouka, Yakini"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "2361"]
[BlackElo "1934"]
[PlyCount "53"]
[EventDate "2022.07.29"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 210"]
[Source "ChessBase"]
[SourceDate "2022.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.31"]
[SourceQuality "1"]
[WhiteTeam "Finland"]
[BlackTeam "Togo"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "TOG"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. c4 c5 6. Nc3 Nc6 7. a3 d5 8. cxd5 Nxd5 9. Qc2 Nxc3 10. dxc3 Qc7 11. Be3 b6 12. Bf4 e5 13. Nxe5 Bxe5 14. Bxe5 Qxe5 15. Bxc6 Bf5 16. e4 Bh3 17. Rfe1 Rad8 18. Bd5 Rxd5 19. exd5 Qxd5 20. Qe4 Qb3 21. Re2 Rd8 22. Rae1 Be6 23. h4 h5 24. Qc2 Qd5 25. Rxe6 fxe6 26. Qxg6+ Kf8 27. Rxe6 1-0

[Event "Heart of Finland op 30th"]
[Site "Jyvaskyla"]
[Date "2022.07.24"]
[Round "9"]
[White "Wartiovaara, Oliver"]
[Black "Koykka, Pekka"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2208"]
[BlackElo "2361"]
[PlyCount "107"]
[EventDate "2022.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 g6 6. Bg5 c6 7. Qd2 Bf5 8. 0-0-0 Bg7 9. Bf4 Qb4 10. Kb1 0-0 11. Bc7 Rc8 12. Bf4 c5 13. a3 Qa5 14. d5 c4 15. Ne5 b5 16. Be2 Nfd7 17. Nc6 Nxc6 18. dxc6 Nb6 19. Nd5 Qxd2 20. Rxd2 Nxd5 21. Rxd5 Be4 22. Rxb5 Bxc6 23. Rg5 h6 24. Rg3 g5 25. Bc1 c3 26. b3 f5 27. f4 g4 28. h3 h5 29. hxg4 hxg4 30. Bc4+ Kf8 31. Be6 Be4 32. Bxc8 Rxc8 33. Re1 Bd5 34. a4 Kf7 35. Rge3 e6 36. g3 Rh8 37. Ba3 Bd4 38. Rd3 Bf2 39. Rf1 Rh2 40. Rxc3 Bf3 41. Bc5 Bxc5 42. Rxc5 Rg2 43. Rc7+ Kg6 44. Re1 Be4 45. Re3 a5 46. b4 axb4 47. a5 Rh2 48. a6 Rh8 49. a7 e5 50. fxe5 b3 51. Rxb3 f4 52. gxf4 Rh3 53. Rb6+ Kh5 54. a8Q 1-0

[Event "Heart of Finland op 30th"]
[Site "Jyvaskyla"]
[Date "2022.07.23"]
[Round "8"]
[White "Koykka, Pekka"]
[Black "Ponnio, Toni"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2361"]
[BlackElo "2163"]
[PlyCount "143"]
[EventDate "2022.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. Nc3 Bf5 4. Nh4 Bd7 5. e4 e5 6. dxe5 dxe5 7. Bc4 Nc6 8. 0-0 Bc5 9. Bg5 Be7 10. h3 0-0 11. Nf3 h6 12. Be3 Be6 13. Bd3 Bd6 14. a3 a6 15. Na4 Ne7 16. c4 Ng6 17. b4 Nh5 18. c5 Be7 19. Nb2 Nhf4 20. Bc4 Qc8 21. Bxe6 Qxe6 22. Qc2 Nh4 23. Nxh4 Bxh4 24. Nc4 Bf6 25. Rfe1 Ng6 26. Na5 b6 27. Nb3 Bg5 28. Rac1 Rfd8 29. Nd2 Bxe3 30. Rxe3 bxc5 31. bxc5 Nf4 32. Nf1 Rab8 33. Rg3 Kh7 34. Ne3 g6 35. Ng4 h5 36. Nh2 Kg7 37. Re3 Rd7 38. Nf3 Rbd8 39. Kh2 Rd3 40. Rce1 Qe7 41. Qc4 Qe6 42. Qxe6 Nxe6 43. Nxe5 Rxe3 44. Rxe3 Nxc5 45. Rf3 f6 46. Rc3 Ne6 47. Rc6 Re8 48. Nc4 h4 49. f3 Kf7 50. g3 hxg3+ 51. Kxg3 g5 52. Rxa6 Rh8 53. Ne3 Nf4 54. Ng4 Rxh3+ 55. Kf2 Nd3+ 56. Ke2 Ne5 57. Nxe5+ fxe5 58. Rc6 g4 59. Rxc7+ Ke6 60. Rc6+ Kf7 61. Rc3 Ke6 62. Rd3 Rh2+ 63. Kf1 gxf3 64. Rxf3 Ra2 65. Ke1 Kd6 66. Rc3 Ke6 67. Kd1 Kf6 68. Rf3+ Kg5 69. Rc3 Kf4 70. Ke1 Kxe4 71. Rh3 Kd4 72. Rb3 1/2-1/2

[Event "Heart of Finland op 30th"]
[Site "Jyvaskyla"]
[Date "2022.07.22"]
[Round "7"]
[White "Steingrimsson, Hedinn"]
[Black "Koykka, Pekka"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "2513"]
[BlackElo "2361"]
[PlyCount "107"]
[EventDate "2022.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 a6 4. cxd5 exd5 5. Qb3 c5 6. Qxd5 cxd4 7. Qxd8+ Kxd8 8. Nd5 Be6 9. Nf4 Bb4+ 10. Bd2 Bxd2+ 11. Kxd2 Nc6 12. g3 Nf6 13. Bg2 Re8 14. Ngh3 Bxh3 15. Nxh3 Kc7 16. Rac1 Re5 17. Nf4 Rae8 18. h4 h6 19. Bf3 Ne4+ 20. Bxe4 Rxe4 21. Rc5 R4e5 22. Rhc1 Kd6 23. Rxe5 Rxe5 24. Nd3 Ra5 25. a3 h5 26. Rg1 g6 27. f3 Ne5 28. Rc1 Nc6 29. g4 hxg4 30. fxg4 Ne5 31. Nxe5 Rxe5 32. Rh1 Ke7 33. h5 gxh5 34. gxh5 Kf8 35. h6 Kg8 36. Rg1+ Kh8 37. Rg7 Rf5 38. Kd3 Rf4 39. a4 b6 40. b4 Rf1 41. Kxd4 Ra1 42. Rxf7 Rxa4 43. e4 Rxb4+ 44. Kd5 Rb1 45. e5 Rd1+ 46. Kc6 Re1 47. Kd6 Rd1+ 48. Ke7 a5 49. e6 a4 50. Kf6 Rf1+ 51. Kg6 Rg1+ 52. Kf5 Rf1+ 53. Kg4 Rg1+ 54. Kf3 1-0

[Event "Heart of Finland op 30th"]
[Site "Jyvaskyla"]
[Date "2022.07.21"]
[Round "5"]
[White "Koykka, Pekka"]
[Black "Nieminen, Kari"]
[Result "1-0"]
[ECO "A38"]
[WhiteElo "2361"]
[BlackElo "2079"]
[PlyCount "125"]
[EventDate "2022.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. c4 Nc6 5. Nc3 d6 6. 0-0 Nf6 7. a3 0-0 8. Rb1 Rb8 9. b4 b6 10. d3 Bd7 11. Bg5 Re8 12. Qc1 Qc8 13. Re1 Bh3 14. Bh1 Bg4 15. Nd2 h6 16. Be3 Kh7 17. Nf1 Ng8 18. Bd2 Bd7 19. b5 Nd8 20. a4 Nb7 21. Nd5 e6 22. Nc3 Qc7 23. h4 f5 24. Ne3 Nf6 25. Ng2 Nd8 26. Nf4 Nf7 27. Ra1 Ne5 28. a5 Re7 29. Ra2 Be8 30. Qc2 Bf7 31. Rea1 Qd8 32. axb6 axb6 33. Ra8 Rxa8 34. Rxa8 Qc7 35. Qa4 Ned7 36. Ra7 Qd8 37. Qa6 g5 38. hxg5 hxg5 39. Nh3 g4 40. Ng5+ Kg6 41. Nxf7 Rxf7 42. Rb7 Ne8 43. Qa7 Bxc3 44. Bxc3 Ne5 45. Qxb6 Qg5 46. Qa5 Qc1+ 47. Be1 Rf8 48. Qc3 Qd1 49. Qd2 Qb1 50. Rb8 Rh8 51. Bg2 Kf7 52. Kf1 Rh5 53. Qa5 Nf6 54. Qc7+ Nfd7 55. Rd8 Ke7 56. Qc8 Rh2 57. Bc6 Kf6 58. Rxd7 Nxd7 59. Qd8+ Ke5 60. Qxd7 d5 61. Qg7+ Kd6 62. Qd7+ Ke5 63. Bxd5 1-0

[Event "Heart of Finland op 30th"]
[Site "Jyvaskyla"]
[Date "2022.07.21"]
[Round "6"]
[White "Simola, Tuomas"]
[Black "Koykka, Pekka"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "2128"]
[BlackElo "2361"]
[PlyCount "98"]
[EventDate "2022.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. g3 c6 4. Bg2 Bf5 5. c4 e6 6. Nc3 Be7 7. Qb3 Qb6 8. c5 Qxb3 9. axb3 Na6 10. Ra4 0-0 11. Bf4 h6 12. h4 Nd7 13. Kd2 Naxc5 14. dxc5 Nxc5 15. Nd4 Nxa4 16. Nxf5 exf5 17. bxa4 g5 18. hxg5 hxg5 19. Be5 f6 20. Bd4 Kg7 21. f4 Kg6 22. Bf3 g4 23. Bg2 b6 24. Bf2 Rh8 25. Rxh8 Rxh8 26. Bg1 Kf7 27. Kd3 Bb4 28. e3 Ke6 29. Ne2 Kd6 30. Nd4 Rh5 31. Nc2 a5 32. Nxb4 axb4 33. Kc2 Rh7 34. b3 Kc7 35. Kd2 Kb7 36. Kc2 Ka6 37. Kd3 Ka5 38. Kd4 Rd7 39. Bf1 c5+ 40. Kd3 b5 41. axb5 Kxb5 42. Kc2+ c4 43. Kb2 Rh7 44. Bg2 c3+ 45. Kc2 Ra7 46. Bf1+ Kc6 47. e4 Ra2+ 48. Kd3 Rd2+ 49. Ke3 d4# 0-1

[Event "Heart of Finland op 30th"]
[Site "Jyvaskyla"]
[Date "2022.07.20"]
[Round "4"]
[White "Kulaots, Kaido"]
[Black "Koykka, Pekka"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2543"]
[BlackElo "2361"]
[PlyCount "49"]
[EventDate "2022.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Bg7 6. Be3 Qb6 7. Nb5 Qa5+ 8. N5c3 Qb4 9. Qd2 d6 10. Be2 Nf6 11. f3 0-0 12. a3 Qa5 13. Ra2 Be6 14. b4 Qd8 15. Rc2 Nd7 16. Nd5 f5 17. Nbc3 Nde5 18. 0-0 Bd7 19. c5 fxe4 20. Nxe4 Bf5 21. b5 Na5 22. cxd6 exd6 23. Bg5 Nb3 24. Qe3 Nd4 25. Bxd8 1-0

[Event "Heart of Finland op 30th"]
[Site "Jyvaskyla"]
[Date "2022.07.19"]
[Round "2"]
[White "Granat, Simo"]
[Black "Koykka, Pekka"]
[Result "0-1"]
[ECO "A61"]
[WhiteElo "1964"]
[BlackElo "2361"]
[PlyCount "94"]
[EventDate "2022.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bf4 a6 8. a4 Bg7 9. h3 0-0 10. e3 Qe7 11. Be2 Nbd7 12. 0-0 Ne8 13. Nd2 Ne5 14. Bg3 f5 15. Nc4 Nxc4 16. Bxc4 Nf6 17. Qc2 Nd7 18. Rfe1 Ne5 19. Bf1 b6 20. Rad1 Qb7 21. Be2 Bd7 22. f4 Nf7 23. Bf3 b5 24. e4 fxe4 25. Bxe4 Nh6 26. axb5 axb5 27. f5 Nxf5 28. Bxf5 Bxf5 29. Qe2 c4 30. Qe7 Qxe7 31. Rxe7 b4 32. Nb5 Bxb2 33. Bxd6 c3 34. Be5 Rf7 35. Rxf7 Kxf7 36. Rf1 Ra1 37. Nd6+ Ke7 38. Nxf5+ gxf5 39. g4 fxg4 40. hxg4 Rxf1+ 41. Kxf1 Ba3 42. Ke2 c2 43. Bf4 b3 44. Kd3 c1Q 45. Bxc1 Bxc1 46. Kc3 b2 47. Kc2 Kd6 0-1

[Event "Heart of Finland op 30th"]
[Site "Jyvaskyla"]
[Date "2022.07.19"]
[Round "3"]
[White "Koykka, Pekka"]
[Black "Chatalbashev, Boris"]
[Result "1/2-1/2"]
[ECO "B36"]
[WhiteElo "2361"]
[BlackElo "2520"]
[PlyCount "170"]
[EventDate "2022.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 d6 7. Be2 Nxd4 8. Qxd4 Bg7 9. Be3 0-0 10. Qd2 a5 11. f3 a4 12. 0-0 Qa5 13. Rac1 Be6 14. Rfd1 Rfc8 15. Nb5 Nd7 16. Qxa5 Rxa5 17. Nd4 Nc5 18. Nxe6 fxe6 19. Bxc5 Rcxc5 20. Rb1 Ra6 21. Kf2 Rb6 22. b4 axb3 23. Rxb3 Rxb3 24. axb3 Ra5 25. f4 Bc3 26. Rd3 Bb4 27. Bf3 b6 28. h4 h5 29. g4 hxg4 30. Bxg4 Kf7 31. Kg3 Kf6 32. Rd1 Ra3 33. Rd3 Ra2 34. h5 Be1+ 35. Kh3 Bd2 36. Rf3 gxh5 37. Bxh5 e5 38. fxe5+ Kxe5 39. Rf7 e6 40. Rf2 Rb2 41. Kg4 Kxe4 42. Re2+ Kd4 43. Rxe6 Bb4 44. Bf7 Rxb3 45. Rf6 Rb1 46. Rf4+ Ke3 47. Rf3+ Ke2 48. Bd5 Re1 49. Rb3 Bc5 50. Kf5 Kd2 51. Be4 Rc1 52. Bd5 Kc2 53. Rh3 Re1 54. Be4+ Kb2 55. Rd3 Re2 56. Rg3 Re1 57. Rd3 Ka2 58. Bd5 Re5+ 59. Kf6 Kb2 60. Be6 Re2 61. Rf3 Bb4 62. Kf7 Re4 63. Rh3 Bc5 64. Rd3 Kc2 65. Rh3 Kd2 66. Rb3 Rh4 67. Ke8 Rh7 68. Kd8 Kc2 69. Rf3 Rg7 70. Bd5 Bd4 71. Rf7 Rg5 72. Kc7 Bc5 73. Kc6 Kc3 74. Kb5 Rg1 75. Rf3+ Kd4 76. Rh3 Rg4 77. Be6 Rg5 78. Rh4+ Kd3 79. Bd5 Bf2 80. Rh1 Be3 81. Rd1+ Kc3 82. Rh1 Bc5 83. Rh3+ Kd4 84. Rh4+ Kd3 85. Rh3+ Kd4 1/2-1/2

[Event "Heart of Finland op 30th"]
[Site "Jyvaskyla"]
[Date "2022.07.18"]
[Round "1"]
[White "Koykka, Pekka"]
[Black "Lehtinen, Tero"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2361"]
[BlackElo "1836"]
[PlyCount "93"]
[EventDate "2022.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 d5 4. e3 c5 5. Bd3 cxd4 6. Bxe4 dxe4 7. Qxd4 Qxd4 8. exd4 Nc6 9. c3 Bf5 10. Ne2 e6 11. Nd2 Bg6 12. Ng3 f5 13. f3 exf3 14. Nxf3 0-0-0 15. 0-0 Bd6 16. Bxd6 Rxd6 17. Rae1 h6 18. Ne2 Bh5 19. Nf4 Bxf3 20. Rxf3 Kd7 21. Rfe3 Re8 22. d5 Nd8 23. c4 g5 24. Nd3 Ke7 25. Nc5 Kf6 26. Ra3 Re7 27. Rxa7 Rc7 28. dxe6 Nxe6 29. Rxe6+ Rxe6 30. Nxe6 Kxe6 31. b3 Re7 32. Ra5 f4 33. Rb5 Kf7 34. a4 Kg6 35. Rb6+ Kh5 36. Kf2 g4 37. Rb5+ Kg6 38. a5 h5 39. b4 h4 40. h3 f3 41. hxg4 fxg2 42. Kxg2 Re3 43. Rxb7 Rg3+ 44. Kh2 Rxg4 45. c5 Rc4 46. a6 Kf5 47. a7 1-0

[Event "FIN-chT 2022"]
[Site "Finland"]
[Date "2022.05.22"]
[Round "8.1"]
[White "Koykka, Pekka"]
[Black "Sipila, Vilka"]
[Result "0-1"]
[ECO "E08"]
[WhiteElo "2368"]
[BlackElo "2410"]
[PlyCount "102"]
[EventDate "2020.09.12"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "FIN"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Gambiitti"]
[BlackTeam "Turku TuTS"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 0-0 7. 0-0 c6 8. Qc2 b6 9. Bf4 Nbd7 10. Nbd2 Bb7 11. Ne5 Nh5 12. cxd5 cxd5 13. Nc6 Bxc6 14. Qxc6 Nxf4 15. gxf4 Rc8 16. Qa4 Qc7 17. e3 b5 18. Qxb5 Rb8 19. Qd3 Rxb2 20. Rfc1 Qa5 21. Rc2 Rfb8 22. Nf1 g6 23. Bf3 Kg7 24. Qc3 Qxc3 25. Rxc3 Nb6 26. Rb3 Nc4 27. Rxb8 Rxb8 28. Re1 a5 29. Re2 Rb1 30. Kg2 Bb4 31. e4 dxe4 32. Rxe4 Nd6 33. Re2 Nf5 34. Be4 Nxd4 35. Bxb1 Nxe2 36. Bc2 Nxf4+ 37. Kf3 Nd5 38. a4 f5 39. Bb3 Kf6 40. Bc4 g5 41. Ne3 g4+ 42. Kg2 Nxe3+ 43. fxe3 Bc5 44. e4 f4 45. Bb5 Kg5 46. Bd7 e5 47. Be6 h5 48. Bf7 h4 49. Bc4 f3+ 50. Kh1 g3 51. hxg3 hxg3 0-1

[Event "FIN-chT 2022"]
[Site "Finland"]
[Date "2022.05.20"]
[Round "10.1"]
[White "Meskovs, Nikita"]
[Black "Koykka, Pekka"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "2553"]
[BlackElo "2368"]
[PlyCount "225"]
[EventDate "2020.09.12"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "FIN"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Sastamala VammSK"]
[BlackTeam "Gambiitti"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. Nf3 d5 2. d4 e6 3. c4 a6 4. Bg5 Be7 5. Bxe7 Qxe7 6. Nbd2 Nf6 7. Rc1 0-0 8. e3 c5 9. dxc5 Qxc5 10. Be2 Qa5 11. 0-0 Nc6 12. a3 Rd8 13. Qc2 Bd7 14. cxd5 exd5 15. Nb3 Qb6 16. Nc5 Be8 17. Qb3 Qxb3 18. Nxb3 Ne4 19. Nfd4 Rac8 20. Bg4 Rb8 21. Be2 Rdc8 22. Rfd1 Nxd4 23. Nxd4 Bd7 24. f3 Nf6 25. g4 h6 26. h4 Rxc1 27. Rxc1 Rc8 28. Rd1 g6 29. Kf2 Ba4 30. Rh1 h5 31. gxh5 Nxh5 32. f4 Nf6 33. Bf3 Bd7 34. Rg1 Kf8 35. Rg5 Rc5 36. Ke2 b6 37. Kd2 a5 38. b3 Ke7 39. b4 axb4 40. axb4 Rc4 41. Bxd5 Nxd5 42. Rxd5 Rxb4 43. h5 gxh5 44. Rxh5 Rc4 45. Rh6 b5 46. Rb6 Rc5 47. e4 f6 48. f5 Rc4 49. Kd3 Rc5 50. Ke3 Rc3+ 51. Kf4 Rc5 52. Ke3 Rc3+ 53. Kd2 Rc4 54. Kd3 Rc5 55. Nb3 Re5 56. Kd4 Bxf5 57. exf5 Rxf5 58. Nc5 Rf4+ 59. Kd5 Rf5+ 60. Kc6 Kf7 61. Rxb5 Re5 62. Kd6 Re1 63. Rb7+ Kg6 64. Rb2 Rd1+ 65. Ke7 Rg1 66. Re2 f5 67. Rf2 Re1+ 68. Ne6 Rg1 69. Nf4+ Kg7 70. Ke6 Re1+ 71. Kxf5 Ra1 72. Ke5 Re1+ 73. Ne2 Kg6 74. Rh2 Kf7 75. Rg2 Ke7 76. Kd5 Kf6 77. Rf2+ Ke7 78. Nd4 Rd1 79. Rf3 Rd2 80. Ke5 Rd1 81. Re3 Kd7 82. Rf3 Ke7 83. Rh3 Re1+ 84. Kd5 Rd1 85. Rh6 Kf7 86. Rh4 Ke7 87. Rf4 Ke8 88. Ke6 Re1+ 89. Kd6 Rd1 90. Re4+ Kf7 91. Ke5 Ke7 92. Nb5 Kd7 93. Nc3 Rd6 94. Rh4 Re6+ 95. Kd4 Re1 96. Kd5 Ke7 97. Rh7+ Kf6 98. Ne4+ Kg6 99. Rh3 Kf7 100. Ke5 Ke7 101. Rh7+ Kd8 102. Ra7 Kc8 103. Kd5 Rd1+ 104. Kc6 Rc1+ 105. Nc5 Kd8 106. Rh7 Ke8 107. Kd6 Rd1+ 108. Ke5 Re1+ 109. Ne4 Kd8 110. Kd5 Rd1+ 111. Kc6 Re1 112. Rd7+ Kc8 113. Rd4 1/2-1/2

[Event "FIN-ch"]
[Site "Helsinki"]
[Date "2022.04.23"]
[Round "9"]
[White "Luukkonen, Tommi"]
[Black "Koykka, Pekka"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2285"]
[BlackElo "2346"]
[PlyCount "162"]
[EventDate "2022.04.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "FIN"]
[EventCategory "3"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. c4 c5 5. Nc3 cxd4 6. exd4 Bb4 7. c5 0-0 8. Bd3 b6 9. cxb6 Qxb6 10. Nge2 Ba6 11. Bc2 Rc8 12. 0-0 Nbd7 13. Rb1 Bd6 14. Bg5 Rc4 15. h3 Rac8 16. Re1 Rb4 17. Qd2 Kf8 18. Be3 Qb8 19. Bb3 Bc4 20. Nc1 Rb7 21. Bd1 Ne4 22. Nxe4 dxe4 23. a3 Bxa3 24. Bf4 Bd6 25. Rxe4 Nf6 26. Re5 Rd7 27. Ba4 Rdd8 28. Qe1 Qb4 29. Qd1 Bxe5 30. Bxe5 Rc5 31. f4 Ra5 32. Bc2 Qb6 33. Kh2 Nd7 34. b3 Ba6 35. b4 Ra3 36. Nb3 Nxe5 37. fxe5 Qxb4 38. Qh5 h6 39. Nc5 Qc3 40. Nxa6 Qxc2 41. Rf1 Rd7 42. Nc5 Re7 43. Nxe6+ Kg8 44. Nf4 Qe4 45. e6 Ra2 46. Qg4 Rxe6 47. Nxe6 Qxg4 48. hxg4 fxe6 49. Kg3 Ra5 50. Kf4 Kf7 51. Rb1 Kf6 52. Rb7 Ra4 53. Ke3 Ra3+ 54. Ke4 Rg3 55. Kf4 Ra3 56. Ke4 Ra2 57. Kf4 a5 58. Ra7 Ra4 59. Ke4 Ra2 60. Kf4 a4 61. Ra6 g5+ 62. Kf3 Ke7 63. Kg3 Kd7 64. Kf3 a3 65. Ke4 Kc7 66. Kf3 Kd7 67. Ke4 Kc7 68. Ke5 Kb7 69. Ra4 Re2+ 70. Kf6 a2 71. Kg6 Kc6 72. Kxh6 Kb5 73. Ra8 Kc4 74. Kxg5 Kxd4 75. Kf6 e5 76. g3 Rf2+ 77. Ke6 e4 78. g5 e3 79. Rd8+ Kc5 80. Rd1 e2 81. Rc1+ Kd4 0-1

[Event "FIN-ch"]
[Site "Helsinki"]
[Date "2022.04.22"]
[Round "8"]
[White "Koykka, Pekka"]
[Black "Ronka, Erik"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2346"]
[BlackElo "2325"]
[PlyCount "101"]
[EventDate "2022.04.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "FIN"]
[EventCategory "3"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. Nf3 d5 2. e3 Nf6 3. c4 c6 4. Nc3 Nbd7 5. Qc2 e5 6. cxd5 Nxd5 7. a3 Nxc3 8. bxc3 Bd6 9. d4 0-0 10. Bd3 h6 11. 0-0 b6 12. Bb2 Bb7 13. c4 Re8 14. Bh7+ Kh8 15. Bf5 exd4 16. exd4 c5 17. d5 Ne5 18. Nd2 Bc8 19. Bxc8 Rxc8 20. Qc3 f6 21. h3 Qd7 22. Ne4 Ng6 23. Nxd6 Qxd6 24. Rfe1 Qd7 25. Qc2 Nf8 26. Red1 Qd6 27. a4 Re7 28. a5 Rce8 29. axb6 axb6 30. Bc3 Nd7 31. Bd2 Ne5 32. Qb3 Nd7 33. Qb5 Re4 34. Ra7 Nf8 35. Rb7 Rb8 36. Rxb8 Qxb8 37. Be3 Qd8 38. Ra1 Qe8 39. Qxb6 Rxc4 40. Qb7 Ra4 41. Rxa4 Qxa4 42. Qc8 Qa1+ 43. Kh2 Qe5+ 44. g3 Qxd5 45. Qxf8+ Kh7 46. Qxc5 Qf3 47. Qc2+ Kh8 48. g4 Kg8 49. Qc8+ Kf7 50. Qd7+ Kg8 51. Qe6+ 1-0

[Event "FIN-ch"]
[Site "Helsinki"]
[Date "2022.04.21"]
[Round "7"]
[White "Agopov, Mikael"]
[Black "Koykka, Pekka"]
[Result "1-0"]
[ECO "C07"]
[WhiteElo "2444"]
[BlackElo "2346"]
[PlyCount "79"]
[EventDate "2022.04.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "FIN"]
[EventCategory "3"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nf6 6. e5 Nfd7 7. N2f3 Nc6 8. Bf4 Qb6 9. Rb1 Be7 10. c3 Qc7 11. Bd3 Nxd4 12. cxd4 Qa5+ 13. Bd2 Bb4 14. a3 Bxd2+ 15. Nxd2 0-0 16. 0-0 Nb6 17. b4 Qa4 18. Rb3 Qe8 19. Nf3 h6 20. Bc2 Bd7 21. Qd3 g6 22. b5 Rc8 23. Rfb1 Qe7 24. h4 Rc7 25. h5 Rfc8 26. Ne1 Be8 27. hxg6 fxg6 28. Qd2 Kh7 29. Rh3 Qf8 30. Rbb3 Rf7 31. Bxg6+ Kxg6 32. Rbg3+ Kh7 33. Qg5 Qg7 34. Rxh6+ Kg8 35. Rg6 Rcc7 36. Rxg7+ Rxg7 37. Qd8 Kf8 38. Qf6+ Rgf7 39. Qxe6 Nc8 40. Nd3 1-0

[Event "FIN-ch"]
[Site "Helsinki"]
[Date "2022.04.20"]
[Round "6"]
[White "Koykka, Pekka"]
[Black "Heinola, Vesa Pekka"]
[Result "1-0"]
[ECO "E14"]
[WhiteElo "2346"]
[BlackElo "2278"]
[PlyCount "107"]
[EventDate "2022.04.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "FIN"]
[EventCategory "3"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 b6 3. Nf3 Bb7 4. e3 e6 5. Bd3 d5 6. 0-0 Be7 7. cxd5 exd5 8. b3 0-0 9. Ba3 Bxa3 10. Nxa3 Nbd7 11. Rc1 c6 12. Nb1 Qe7 13. Qe2 a6 14. Qb2 c5 15. Nc3 Rac8 16. dxc5 bxc5 17. Rfe1 Rfe8 18. Bf5 g6 19. Bh3 Rc7 20. Qa3 Ne4 21. Bxd7 Rxd7 22. Na4 Rc7 23. Rc2 g5 24. Rec1 g4 25. Ne1 d4 26. Re2 Ng5 27. Rxc5 Rec8 28. b4 Rxc5 29. Nxc5 Nf3+ 30. Nxf3 gxf3 31. Re1 Qg5 32. g3 Rxc5 33. bxc5 Qf5 34. e4 Bxe4 35. Qxa6 Qh3 36. Qf1 Qf5 37. Rd1 d3 38. h4 Qxc5 39. Qe1 Qc2 40. Qd2 Qc8 41. Kh2 Qc2 42. Qxc2 dxc2 43. Rc1 Kg7 44. Kg1 Kf6 45. Kf1 Kf5 46. a4 Kg4 47. Ke1 f5 48. Kd2 f4 49. gxf4 Kxf4 50. a5 Kg4 51. a6 Kxh4 52. Ke3 Bd5 53. Rxc2 Kg4 54. Rc5 1-0

[Event "FIN-ch"]
[Site "Helsinki"]
[Date "2022.04.19"]
[Round "5"]
[White "Niemi, Kalle"]
[Black "Koykka, Pekka"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "2295"]
[BlackElo "2346"]
[PlyCount "80"]
[EventDate "2022.04.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "FIN"]
[EventCategory "3"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. c4 Nc6 6. Be3 Qb6 7. Nb5 Qa5+ 8. N1c3 Nf6 9. f3 0-0 10. Qd2 a6 11. Nd4 Nxd4 12. Bxd4 d6 13. Rc1 Be6 14. b3 Rfc8 15. Bd3 b5 16. cxb5 axb5 17. 0-0 Qb4 18. Be3 Ng4 19. Nxb5 Qxd2 20. Bxd2 Rxa2 21. Rxc8+ Bxc8 22. Bg5 h6 23. Bxe7 Ne3 24. Re1 Ba6 25. Bc4 Nxc4 26. bxc4 Rc2 27. Nxd6 Bd4+ 28. Kh1 Bc5 29. e5 Bxc4 30. Nxc4 Bxe7 31. Ne3 Rd2 32. f4 h5 33. g3 Bc5 34. Nc4 Rc2 35. Nd6 Bxd6 36. exd6 Rd2 37. Re8+ Kg7 38. Rd8 Kf6 39. Kg1 Ke6 40. Re8+ Kf6 1/2-1/2

[Event "FIN-ch"]
[Site "Helsinki"]
[Date "2022.04.18"]
[Round "4"]
[White "Koykka, Pekka"]
[Black "Nyysti, Sampsa"]
[Result "1-0"]
[ECO "E14"]
[WhiteElo "2346"]
[BlackElo "2355"]
[PlyCount "103"]
[EventDate "2022.04.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "FIN"]
[EventCategory "3"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. 0-0 Be7 6. c4 c5 7. Nc3 cxd4 8. exd4 Bxf3 9. Qxf3 Nc6 10. Qg3 Nxd4 11. Be3 Nc6 12. Qxg7 Rg8 13. Qh6 Ne5 14. Rad1 Qc7 15. Bf4 Qc6 16. Bg3 Nxd3 17. Rxd3 Qxc4 18. Rfd1 Rc8 19. Qd2 d5 20. Rd4 Qc6 21. Qe2 Qb7 22. Rh4 Kf8 23. Qf3 Rg5 24. Bf4 Rg6 25. Bg3 Kg8 26. Rf4 Qc6 27. Ra4 a5 28. Rf4 b5 29. Bh4 Kg7 30. h3 b4 31. Ne2 Qa4 32. Ng3 Kg8 33. Bxf6 Rxf6 34. Rxf6 Bxf6 35. b3 Qxa2 36. Qxf6 Qxb3 37. Rd4 Qc3 38. Nh5 Kf8 39. Ng7 Qc6 40. Rh4 e5 41. Qf5 h6 42. Qh7 Ke7 43. Nf5+ Kd8 44. Qxf7 Rc7 45. Qg8+ Kd7 46. Rg4 Qc1+ 47. Kh2 Kc6 48. Qb8 d4 49. Rg6+ Kd5 50. Qb5+ Qc5 51. Rd6+ Ke4 52. Qe2+ 1-0

[Event "FIN-ch"]
[Site "Helsinki"]
[Date "2022.04.17"]
[Round "3"]
[White "Sipila, Vilka"]
[Black "Koykka, Pekka"]
[Result "1/2-1/2"]
[ECO "C18"]
[WhiteElo "2410"]
[BlackElo "2346"]
[PlyCount "81"]
[EventDate "2022.04.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "FIN"]
[EventCategory "3"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Ba5 6. b4 cxd4 7. Qg4 Kf8 8. Nb5 Bb6 9. Nf3 Nc6 10. Bb2 Nge7 11. Nbxd4 h5 12. Qf4 Ng6 13. Nxc6 bxc6 14. Qg5 Qxg5 15. Nxg5 h4 16. Nh3 c5 17. Bd3 Ne7 18. bxc5 Bxc5 19. Ke2 Nc6 20. f4 Ke7 21. Ng5 Nd4+ 22. Kd2 f6 23. Nh3 Bd7 24. a4 Kf7 25. a5 Rab8 26. Ba3 Rhc8 27. a6 Bxa3 28. Rxa3 Nc6 29. Re1 Nb4 30. Nf2 Bb5 31. Rb1 Bxd3 32. Nxd3 Nxd3 33. Rxb8 Rxb8 34. Rxd3 Rb6 35. exf6 Kxf6 36. Rh3 Rxa6 37. Rxh4 Ra4 38. g3 Rd4+ 39. Ke2 a5 40. Rh8 a4 41. Rf8+ 1/2-1/2

[Event "FIN-ch"]
[Site "Helsinki"]
[Date "2022.04.16"]
[Round "2"]
[White "Koykka, Pekka"]
[Black "Wartiovaara, Oliver"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "2346"]
[BlackElo "2205"]
[PlyCount "43"]
[EventDate "2022.04.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "FIN"]
[EventCategory "3"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Bd2 Bg7 6. e4 Nxc3 7. Bxc3 0-0 8. Qd2 c5 9. d5 Bxc3 10. bxc3 Qd6 11. f4 Nd7 12. e5 Qc7 13. h4 c4 14. h5 Nb6 15. Nf3 Qc5 16. Rd1 Rd8 17. hxg6 hxg6 18. f5 Qxd5 19. Rh8+ Kxh8 20. Qh6+ Kg8 21. Rxd5 Rxd5 22. Ng5 1-0

[Event "FIN-ch"]
[Site "Helsinki"]
[Date "2022.04.15"]
[Round "1"]
[White "Koykka, Pekka"]
[Black "Jarvenpaa, Jari"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2346"]
[BlackElo "2269"]
[PlyCount "105"]
[EventDate "2022.04.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "FIN"]
[EventCategory "3"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 e6 6. Nf3 Bd6 7. 0-0 Nge7 8. Re1 Ng6 9. a4 0-0 10. Na3 a6 11. Nc2 Nf4 12. Bf1 Ng6 13. Ne3 f5 14. g3 f4 15. Ng4 Bd7 16. Bd3 Qc7 17. Bxg6 hxg6 18. Nge5 fxg3 19. hxg3 Rxf3 20. Nxf3 Bxg3 21. Kg2 Bd6 22. Qd3 Rf8 23. Ng5 Be7 24. Qxg6 Bxg5 25. Qxg5 e5 26. Qg3 Bf5 27. f3 Rf6 28. Bg5 Rg6 29. dxe5 Nd8 30. e6 Nxe6 31. Qxc7 Nxc7 32. f4 Ne6 33. Kg3 Be4 34. Kg4 Nc5 35. a5 Rc6 36. Re2 g6 37. Ra3 Bf5+ 38. Kf3 Ne4 39. Rb3 Rc4 40. Ke3 Nc5 41. Rb6 Ra4 42. b4 Ne6 43. Bf6 Ra1 44. Rxb7 Rh1 45. Be5 Rh3+ 46. Kd2 Bg4 47. Rg2 Bf5 48. Rb6 Rd3+ 49. Kc1 d4 50. cxd4 Nxd4 51. Rgxg6+ Bxg6 52. Rxg6+ Kf7 53. Rxa6 1-0

[Event "FIN-chT 2022"]
[Site "Finland"]
[Date "2022.04.10"]
[Round "2.1"]
[White "Keinanen, Toivo"]
[Black "Koykka, Pekka"]
[Result "1-0"]
[ECO "E14"]
[WhiteElo "2477"]
[BlackElo "2368"]
[PlyCount "35"]
[EventDate "2020.09.12"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "FIN"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Espoo MatSK"]
[BlackTeam "Gambiitti"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. 0-0 c5 6. c4 Be7 7. Nc3 cxd4 8. exd4 d5 9. cxd5 Nxd5 10. Ne5 0-0 11. Qc2 Nf6 12. Bg5 Qxd4 13. Rfe1 Qc5 14. Bxf6 gxf6 15. Bxh7+ Kg7 16. Be4 Qc7 17. Qd3 Rc8 18. Nb5 1-0

[Event "FIN-chT 2022"]
[Site "Finland"]
[Date "2022.04.09"]
[Round "4.1"]
[White "Anttila, Perttu"]
[Black "Koykka, Pekka"]
[Result "0-1"]
[ECO "E54"]
[WhiteElo "2270"]
[BlackElo "2368"]
[PlyCount "84"]
[EventDate "2020.09.12"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "FIN"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Vantaa EtVaS"]
[BlackTeam "Gambiitti"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 c5 6. Nf3 d5 7. 0-0 cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Qb3 Bxc3 11. bxc3 Bb7 12. Ba3 Re8 13. Ne5 Nc6 14. Bb5 Qc7 15. Rfd1 Red8 16. Nxc6 Bxc6 17. Bxc6 Qxc6 18. c4 Rd7 19. Rac1 Qe4 20. f3 Qf5 21. c5 Qd5 22. Bb2 Rad8 23. Qxd5 Rxd5 24. cxb6 axb6 25. a4 Ra5 26. Rc4 Nd5 27. Rdc1 f6 28. Rc8 Rxc8 29. Rxc8+ Kf7 30. Rc4 Ke7 31. Kf2 Kd7 32. g3 h5 33. Ke2 Ra8 34. Kd3 g5 35. Bc1 g4 36. f4 h4 37. Bd2 hxg3 38. hxg3 Rh8 39. a5 Rh3 40. axb6 Rxg3+ 41. Ke4 f5+ 42. Ke5 Rg2 0-1

[Event "FIN-chT 2022"]
[Site "Finland"]
[Date "2022.03.20"]
[Round "9.1"]
[White "Koykka, Pekka"]
[Black "Kulaots, Kaido"]
[Result "1/2-1/2"]
[ECO "E46"]
[WhiteElo "2368"]
[BlackElo "2537"]
[PlyCount "50"]
[EventDate "2020.09.12"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "FIN"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Gambiitti"]
[BlackTeam "Salo SalSK"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 0-0 5. e3 c5 6. dxc5 Bxc5 7. Nf3 d5 8. Be2 Nc6 9. 0-0 a6 10. a3 dxc4 11. Bxc4 b5 12. Be2 Bb7 13. Qc2 Bd6 14. Ne4 Nxe4 15. Qxe4 Qe7 16. Qg4 Ne5 17. Nxe5 Bxe5 18. Bb4 Bd6 19. Bxd6 Qxd6 20. Rfd1 Qe5 21. a4 bxa4 22. Rxa4 a5 23. b4 Bc6 24. Rxa5 Rxa5 25. bxa5 Qxa5 1/2-1/2

[Event "FIN-chT 2022"]
[Site "Finland"]
[Date "2021.12.11"]
[Round "6.1"]
[White "Koykka, Pekka"]
[Black "Kauppila, Osmo"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "2368"]
[BlackElo "2308"]
[PlyCount "41"]
[EventDate "2020.09.12"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "FIN"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Gambiitti"]
[BlackTeam "Sastamala VammSK II"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 h6 7. Bh4 0-0 8. Bd3 Re8 9. Qc2 c5 10. Nge2 Nc6 11. 0-0 Nb4 12. Qd1 Nxd3 13. Qxd3 c4 14. Qc2 Be6 15. b3 Rc8 16. Qb2 Qa5 17. Bxf6 Bxf6 18. b4 Qc7 19. Rad1 Be7 20. h3 Qd6 21. a3 1/2-1/2

[Event "EU-chT 23rd"]
[Site "Terme Catez"]
[Date "2021.11.20"]
[Round "8.2"]
[White "Dragnev, Valentin"]
[Black "Koykka, Pekka"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "2548"]
[BlackElo "2353"]
[PlyCount "67"]
[EventDate "2021.11.12"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "SLO"]
[SourceTitle "CBM 205"]
[Source "ChessBase"]
[SourceDate "2021.12.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.12.31"]
[SourceQuality "1"]
[WhiteTeam "Austria"]
[BlackTeam "Finland"]
[WhiteTeamCountry "AUT"]
[BlackTeamCountry "FIN"]

1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Qe2 Bf5 6. Nxf6+ gxf6 7. d3 Nd7 8. g3 Ne5 9. Nxe5 Qa5+ 10. Bd2 Qxe5 11. Qxe5 fxe5 12. Bg2 Bg7 13. a4 Be6 14. 0-0 Bd5 15. Rae1 Bxg2 16. Kxg2 Kd7 17. Re4 f6 18. Rfe1 Rae8 19. Rg4 Reg8 20. Rh4 h5 21. d4 Bf8 22. dxe5 Rg4 23. Rxg4 hxg4 24. Bc3 Rh6 25. Rd1+ Kc7 26. e6 f5 27. Rd7+ Kc8 28. Ba5 b6 29. Rxa7 Rxe6 30. Ra8+ Kb7 31. Rxf8 bxa5 32. Rxf5 Re2 33. Rc5 Kb6 34. Rc4 1-0

[Event "EU-chT 23rd"]
[Site "Terme Catez"]
[Date "2021.11.19"]
[Round "7.2"]
[White "Mikhalevski, Victor"]
[Black "Koykka, Pekka"]
[Result "1-0"]
[ECO "D17"]
[WhiteElo "2559"]
[BlackElo "2353"]
[PlyCount "83"]
[EventDate "2021.11.12"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "SLO"]
[SourceTitle "CBM 205"]
[Source "ChessBase"]
[SourceDate "2021.12.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.12.31"]
[SourceQuality "1"]
[WhiteTeam "Israel"]
[BlackTeam "Finland"]
[WhiteTeamCountry "ISR"]
[BlackTeamCountry "FIN"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 Nbd7 7. Nxc4 Nb6 8. Ne5 a5 9. f3 Nfd7 10. Nxd7 Bxd7 11. e4 e6 12. Be3 Bd6 13. Be2 0-0 14. Qb3 Qc7 15. Rc1 Bf4 16. Bxf4 Qxf4 17. Kf2 Qc7 18. e5 f6 19. Rhe1 fxe5 20. dxe5 Rf4 21. Bd3 Rb4 22. Qc2 h6 23. Rcd1 Rf8 24. b3 Qb8 25. g3 Nd5 26. Bc4 Qa7+ 27. Kg2 Be8 28. Qd2 Bh5 29. g4 Bg6 30. Na2 Rb6 31. Qf2 Kh8 32. Rd2 Rd8 33. Nc3 Rf8 34. Ne2 Ra8 35. Nd4 Bf7 36. Bxd5 exd5 37. e6 Bg6 38. e7 Rb4 39. Re6 Bf7 40. Rd6 Re8 41. Rd8 Kh7 42. Nf5 1-0

[Event "EU-chT 23rd"]
[Site "Terme Catez"]
[Date "2021.11.18"]
[Round "6.2"]
[White "Koykka, Pekka"]
[Black "Ivic, Velimir"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "2353"]
[BlackElo "2620"]
[PlyCount "80"]
[EventDate "2021.11.12"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "SLO"]
[SourceTitle "CBM 205"]
[Source "ChessBase"]
[SourceDate "2021.12.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.12.31"]
[SourceQuality "1"]
[WhiteTeam "Finland"]
[BlackTeam "Serbia"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "SRB"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Bb4 6. Qa4+ Nc6 7. e3 h6 8. Bxf6 Qxf6 9. Bb5 0-0 10. Nge2 a5 11. a3 Bxc3+ 12. Nxc3 Qg6 13. g3 Bh3 14. Bf1 Bxf1 15. Kxf1 Qe6 16. Kg2 Ne7 17. Qb5 Rfb8 18. Rhc1 c6 19. Qd3 Nf5 20. Qc2 Re8 21. Kg1 h5 22. Qd1 Qg6 23. Ne2 Qg5 24. Nf4 g6 25. Rc3 Kg7 26. Ng2 h4 27. Qf3 Re4 28. Nf4 hxg3 29. hxg3 Rh8 30. Qg2 Qh6 31. Rd3 g5 32. Ne2 Re6 33. Kf1 Qh7 34. Rc3 Rh6 35. g4 Nd6 36. Ng3 Rh1+ 37. Ke2 Rxa1 38. Nh5+ Kf8 39. Qg3 Qg6 40. Qe5 Rxh5 0-1

[Event "EU-chT 23rd"]
[Site "Terme Catez"]
[Date "2021.11.16"]
[Round "5.2"]
[White "Koykka, Pekka"]
[Black "Valsecchi, Alessio"]
[Result "1-0"]
[ECO "B47"]
[WhiteElo "2353"]
[BlackElo "2527"]
[PlyCount "81"]
[EventDate "2021.11.12"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "SLO"]
[SourceTitle "CBM 205"]
[Source "ChessBase"]
[SourceDate "2021.12.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.12.31"]
[SourceQuality "1"]
[WhiteTeam "Finland"]
[BlackTeam "Italy"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "ITA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Qd3 a6 7. Nxc6 Qxc6 8. Qg3 b5 9. a3 Ne7 10. Bd3 Ng6 11. f4 b4 12. axb4 Bxb4 13. Bd2 0-0 14. 0-0 f6 15. Kh1 Bb7 16. Qf2 a5 17. Qe2 Kh8 18. Rf3 f5 19. Rh3 Rf6 20. Bb5 Qb6 21. e5 Bxc3 22. bxc3 Nxe5 23. fxe5 Rg6 24. Rg3 Rxg3 25. hxg3 Qc7 26. Ra4 Be4 27. Rxe4 fxe4 28. Qxe4 Rf8 29. Bd3 g6 30. Bh6 Kg8 31. Bxf8 Kxf8 32. Qf4+ Kg8 33. Qd4 Qb7 34. Kh2 Kf7 35. Qf4+ Kg8 36. Qc4 Qb8 37. Qb5 Qc7 38. c4 Qd8 39. c5 Qc7 40. Qb6 Qxe5 41. Qd8+ 1-0

[Event "EU-chT 23rd"]
[Site "Terme Catez"]
[Date "2021.11.14"]
[Round "3.12"]
[White "Borisek, Jure"]
[Black "Koykka, Pekka"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2595"]
[BlackElo "2353"]
[PlyCount "57"]
[EventDate "2021.11.12"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "SLO"]
[SourceTitle "CBM 205"]
[Source "ChessBase"]
[SourceDate "2021.12.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.12.31"]
[SourceQuality "1"]
[WhiteTeam "Slovenia"]
[BlackTeam "Finland"]
[WhiteTeamCountry "SLO"]
[BlackTeamCountry "FIN"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. Nf3 Bxc5 6. Bd3 Ne7 7. 0-0 Ng6 8. c3 Nc6 9. Re1 Qc7 10. Qe2 a6 11. h4 f6 12. exf6 gxf6 13. c4 d4 14. a3 a5 15. h5 Nf4 16. Bxf4 Qxf4 17. Nbd2 e5 18. Be4 Bg4 19. Qd3 Bxh5 20. g3 Qh6 21. Bxc6+ bxc6 22. Nxe5 fxe5 23. Rxe5+ Be7 24. Rae1 Ra7 25. Qxd4 Rd7 26. Rxe7+ Rxe7 27. Qxh8+ Kf7 28. Rxe7+ Kxe7 29. Qe5+ 1-0

[Event "EU-chT 23rd"]
[Site "Terme Catez"]
[Date "2021.11.13"]
[Round "2.17"]
[White "Koykka, Pekka"]
[Black "Hjartarson, Johann"]
[Result "0-1"]
[ECO "E20"]
[WhiteElo "2353"]
[BlackElo "2483"]
[PlyCount "90"]
[EventDate "2021.11.12"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "SLO"]
[SourceTitle "CBM 205"]
[Source "ChessBase"]
[SourceDate "2021.12.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.12.31"]
[SourceQuality "1"]
[WhiteTeam "Finland"]
[BlackTeam "Iceland"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "ISL"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. d5 d6 6. e4 exd5 7. cxd5 0-0 8. Nge2 Nbd7 9. Ng3 Re8 10. Be2 a6 11. 0-0 Rb8 12. Bg5 h6 13. Be3 b5 14. Qd2 c4 15. Nf5 Ne5 16. g4 Ba5 17. Bd4 Bb6 18. b4 Bxf5 19. gxf5 Nd3 20. Bxb6 Qxb6+ 21. Kg2 Nxb4 22. a3 Nd3 23. Bxd3 cxd3 24. Qxd3 Rbc8 25. Rfc1 Nd7 26. Ne2 Qd8 27. Qe3 Rxc1 28. Rxc1 Ne5 29. Rc3 Nc4 30. Qd4 Qh4 31. Ng3 Qg5 32. Kf2 h5 33. Qd1 g6 34. Qc1 Qxc1 35. Rxc1 h4 36. Ne2 gxf5 37. exf5 Re5 38. Nc3 Rxf5 39. a4 Ne5 40. Ke2 bxa4 41. Ne4 Rxf3 42. Nxd6 Rh3 43. Rc8+ Kh7 44. Ra8 Rxh2+ 45. Kf1 a3 0-1

[Event "EU-chT 23rd"]
[Site "Terme Catez"]
[Date "2021.11.12"]
[Round "1.16"]
[White "Koykka, Pekka"]
[Black "Parligras, Mircea Emilian"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "2353"]
[BlackElo "2576"]
[PlyCount "46"]
[EventDate "2021.11.12"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "SLO"]
[SourceTitle "CBM 205"]
[Source "ChessBase"]
[SourceDate "2021.12.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.12.31"]
[SourceQuality "1"]
[WhiteTeam "Finland"]
[BlackTeam "Romania"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "ROU"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. Bd2 0-0 9. 0-0 Rb8 10. exd5 cxd5 11. Be3 Bd6 12. Bxa7 Rb4 13. Be2 c5 14. a3 Rb7 15. Nb5 Qd7 16. b4 Rxb5 17. Bxb5 Qxa7 18. bxc5 Qxc5 19. Qe2 Bg4 20. Qd3 Bh5 21. Ba4 Bg6 22. Qe2 Qd4 23. Bb5 Bxh2+ 0-1

[Event "FIN-chT 2022"]
[Site "Finland"]
[Date "2021.10.16"]
[Round "11.1"]
[White "Koykka, Pekka"]
[Black "Wartiovaara, Oliver"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "2368"]
[BlackElo "2138"]
[PlyCount "126"]
[EventDate "2020.09.12"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "FIN"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Gambiitti"]
[BlackTeam "Espoo MatSK II"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 0-0 5. h3 d6 6. Nbd2 b6 7. Bh2 c5 8. Bd3 Bb7 9. 0-0 Nbd7 10. Re1 a6 11. a4 Ra7 12. c3 cxd4 13. cxd4 Nd5 14. Qb3 a5 15. Bc4 Nb4 16. Rac1 e5 17. Bg3 Bc6 18. Bb5 Bxb5 19. axb5 Rc7 20. Rc3 exd4 21. exd4 Nf6 22. Bh4 Qd7 23. Bxf6 Bxf6 24. Ne4 Bg7 25. Rec1 Rfc8 26. Rxc7 Rxc7 27. Rxc7 Qxc7 28. Nc3 d5 29. g3 Qd7 30. Kg2 Qe6 31. Na4 Qe2 32. Nc3 Qd3 33. Qd1 Qxd1 34. Nxd1 Nc2 35. Nc3 Nxd4 36. Nxd4 Bxd4 37. Nxd5 f5 38. b3 Kf7 39. Nf4 Ke7 40. g4 Kd6 41. gxf5 Ke5 42. Ne2 gxf5 43. Kf3 Bc5 44. h4 Be7 45. h5 Bd6 46. Ke3 Kd5 47. Kd3 Be5 48. f4 Bd6 49. Nd4 Bxf4 50. Nxf5 Kc5 51. Nd4 Be5 52. Ne6+ Kb4 53. Kc2 h6 54. Nf8 Kxb5 55. Ng6 Bf6 56. Nf4 Kc5 57. Kd3 b5 58. Ng2 Kd5 59. Ne3+ Ke5 60. Ng4+ Ke6 61. Nxh6 a4 62. bxa4 bxa4 63. Kc4 a3 1/2-1/2

[Event "FIN-chT 2022"]
[Site "Finland"]
[Date "2021.10.16"]
[Round "3.1"]
[White "Nyback, Tomi"]
[Black "Koykka, Pekka"]
[Result "1/2-1/2"]
[ECO "A58"]
[WhiteElo "2573"]
[BlackElo "2368"]
[PlyCount "182"]
[EventDate "2020.09.12"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "FIN"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Helsinki Aatos"]
[BlackTeam "Gambiitti"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bg7 7. e4 0-0 8. a7 Rxa7 9. Nf3 e6 10. Be2 exd5 11. exd5 d6 12. 0-0 Na6 13. Nb5 Rd7 14. Nc3 Bb7 15. Bb5 Re7 16. Bf4 Qb6 17. a4 Nb4 18. a5 Qc7 19. Bc4 Ra8 20. Nb5 Qd7 21. Bxd6 Re4 22. b3 Nfxd5 23. Bxc5 Bxa1 24. Bxb4 Rg4 25. g3 Bg7 26. Bc3 Re4 27. Bxg7 Kxg7 28. Nc3 Rxc4 29. bxc4 Nf6 30. Qxd7 Nxd7 31. Nd2 Rxa5 32. Rb1 Bc6 33. f4 g5 34. Nb3 Ra3 35. fxg5 Nc5 36. Nd4 Rxc3 37. Nxc6 Rxc4 38. Rf1 Re4 39. Rf5 Ne6 40. h4 Nd4 41. Nxd4 Rxd4 42. Kg2 Rd6 43. Kh3 Rb6 44. Kg4 Ra6 45. Rd5 Rb6 46. Kf5 Ra6 47. h5 h6 48. gxh6+ Rxh6 49. g4 Rf6+ 50. Ke4 Rf1 51. Rg5+ Kh6 52. Ra5 Re1+ 53. Kf3 Rf1+ 54. Kg3 Rg1+ 55. Kh3 Rf1 56. Rb5 Ra1 57. Rf5 Kg7 58. Kh4 f6 59. Rb5 Ra3 60. Rb7+ Kh6 61. Re7 Rb3 62. Re6 Kg7 63. Re2 Ra3 64. Rg2 Rb3 65. Rg3 Rb1 66. Rf3 Ra1 67. Kg3 Rb1 68. Rd3 Rg1+ 69. Kf4 Rf1+ 70. Ke3 Re1+ 71. Kf2 Rb1 72. Rd7+ Kg8 73. Kg2 Rc1 74. h6 Rc5 75. Rg7+ Kh8 76. Kg3 Rc1 77. Rf7 Rf1 78. Kg2 Rf4 79. Kh3 Kg8 80. Re7 Rf1 81. Kg2 Rf4 82. Kg3 Rf1 83. Rg7+ Kh8 84. Rf7 Kg8 85. h7+ Kh8 86. Kg2 Rf4 87. Kh3 Rf1 88. g5 Rh1+ 89. Kg4 fxg5 90. Kxg5 Rxh7 91. Rxh7+ Kxh7 1/2-1/2

[Event "Barcelona Ciutat op"]
[Site "Barcelona"]
[Date "2021.08.20"]
[Round "3"]
[White "Peralta, Fernando"]
[Black "Koykka, Pekka"]
[Result "1-0"]
[ECO "A87"]
[WhiteElo "2570"]
[BlackElo "2365"]
[PlyCount "77"]
[EventDate "2021.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. 0-0 0-0 6. c4 d6 7. Nc3 Qe8 8. d5 a5 9. Re1 Na6 10. Be3 Bd7 11. Bd4 c5 12. Bxf6 exf6 13. Qd2 Nc7 14. e4 Qd8 15. Qf4 Ra6 16. exf5 Bxf5 17. a4 Bd7 18. Nb5 g5 19. Qe3 Ne8 20. Re2 Ra8 21. Rae1 Rf7 22. Qd3 Bf8 23. Nd2 Ng7 24. Re6 Bxb5 25. cxb5 c4 26. Nxc4 Nxe6 27. dxe6 Re7 28. Bd5 Rc8 29. Kg2 Rc5 30. Rh1 Qc8 31. Re1 Kh8 32. Nxd6 Qd8 33. Bb3 Kg8 34. Rd1 b6 35. Qf3 Qc7 36. Nf5 Rxf5 37. Qxf5 Qe5 38. Qxe5 fxe5 39. Rd6 1-0

