[Event "Prague Golden U18 op"]
[Site "Prague"]
[Date "2023.06.24"]
[Round "4"]
[White "Jakoubek, Stepan"]
[Black "Koukola, Stepan"]
[Result "1-0"]
[ECO "C28"]
[WhiteElo "1246"]
[PlyCount "83"]
[EventDate "2023.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bb4+ 5. Nc3 0-0 6. Bd2 d6 7. a3 Bc5 8. Bg5 Re8 9. Nd5 Be6 10. Nxf6+ gxf6 11. Bh4 a6 12. Bxe6 Rxe6 13. Qd2 d5 14. exd5 Qxd5 15. 0-0-0 Qa2 16. c3 Qa1+ 17. Kc2 Qa2 18. Ra1 Qd5 19. Rhe1 Rd8 20. c4 Qd6 21. b4 Ba7 22. g4 Qd7 23. g5 f5 24. g6 Rde8 25. gxh7+ Kxh7 26. Ng5+ Kg8 27. Nxe6 Rxe6 28. Rg1+ Rg6 29. Rxg6+ fxg6 30. Qh6 Nd4+ 31. Kc3 Ne6 32. Qxg6+ Kf8 33. Rg1 Qd4+ 34. Kc2 Qxh4 35. Qg8+ Ke7 36. Rg7+ Kd6 37. c5+ Kc6 38. Qxe6+ Kb5 39. Qc4+ Kc6 40. Qxh4 Kd5 41. Rg6 c6 42. Qc4# 1-0

[Event "Prague Golden U18 op"]
[Site "Prague"]
[Date "2023.06.24"]
[Round "8"]
[White "Koslerova, Denisa Annie"]
[Black "Koukola, Stepan"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1068"]
[PlyCount "89"]
[EventDate "2023.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nf3 Nf6 6. Nc3 Be7 7. Bc4 0-0 8. 0-0 a6 9. a4 Nb4 10. Nxe5 d5 11. exd5 Nbxd5 12. Nxd5 Nxd5 13. Bxd5 Bf6 14. Nf3 Re8 15. Be3 Bxb2 16. Rb1 Bf6 17. Bxb7 Qxd1 18. Rfxd1 Bxb7 19. Rxb7 Rac8 20. g3 Rxc2 21. Ra7 Rc6 22. Rdd7 Rf8 23. Nd4 Rb6 24. Nf5 Rc6 25. Nd4 Rb6 26. Nc2 Rc6 27. Nb4 Rc4 28. Nxa6 Rxa4 29. Nc5 Rb4 30. Rdb7 Rc4 31. Nd7 Rd8 32. Nxf6+ gxf6 33. Rxf7 Rd1+ 34. Kg2 Rb4 35. Rxh7 Rbb1 36. Rhg7+ Kh8 37. Rgd7 Rg1+ 38. Kh3 Rb8 39. Bd4 Rc1 40. Bxf6+ Kg8 41. Rg7+ Kf8 42. Raf7+ Ke8 43. Rh7 Rcc8 44. Re7+ Kf8 45. Rh8# 1-0

[Event "Prague Golden U18 op"]
[Site "Prague"]
[Date "2023.06.24"]
[Round "1"]
[White "Koukola, Stepan"]
[Black "Hrabe, Tomas"]
[Result "1-0"]
[ECO "B12"]
[BlackElo "1275"]
[PlyCount "37"]
[EventDate "2023.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 b6 5. Be2 c5 6. c3 Bxb1 7. Rxb1 e6 8. 0-0 c4 9. b3 b5 10. bxc4 bxc4 11. Qa4+ Nd7 12. Rb7 g6 13. Qc6 Rc8 14. Qb5 Rb8 15. Bd1 Rxb7 16. Qxb7 a5 17. Ba4 Nh6 18. Bg5 Be7 19. Rb1 1-0

[Event "Prague Golden U18 op"]
[Site "Prague"]
[Date "2023.06.24"]
[Round "2"]
[White "Koukola, Stepan"]
[Black "Simek, Filip"]
[Result "0-1"]
[ECO "B03"]
[BlackElo "1323"]
[PlyCount "62"]
[EventDate "2023.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Bc4 dxe5 5. dxe5 e6 6. Nf3 Nc6 7. 0-0 Be7 8. Re1 0-0 9. Nbd2 Nb6 10. Bd3 Nb4 11. Be4 c6 12. c3 Nd3 13. Re3 Nxc1 14. Qxc1 Bc5 15. Rd3 Qc7 16. Qc2 Nd7 17. Nf1 Nxe5 18. Nxe5 Qxe5 19. Rh3 f5 20. Bd3 Qf6 21. Re1 e5 22. Ng3 e4 23. Be2 e3 24. f4 Be6 25. Bd1 e2+ 26. Kh1 exd1Q 27. Rxd1 Rad8 28. Re1 g6 29. Qe2 Rfe8 30. b4 Bb6 31. Rc1 Bd5 0-1

[Event "Prague Golden U18 op"]
[Site "Prague"]
[Date "2023.06.24"]
[Round "9"]
[White "Koukola, Stepan"]
[Black "Suchanek, Lukas"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "89"]
[EventDate "2023.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Nf3 Nf6 6. Be2 Bf5 7. 0-0 e6 8. Bf4 Nbd7 9. Re1 Bb4 10. Bd2 0-0 11. a3 Bd6 12. Be3 Qc7 13. Qd2 Rfe8 14. Rad1 Bg4 15. h3 Bf5 16. Na2 Ne4 17. Qc1 e5 18. c4 a6 19. Nc3 exd4 20. Nxd4 Nxc3 21. Qxc3 Be5 22. Qd2 Bxd4 23. Bxd4 Bg6 24. Bc3 Rad8 25. Bg4 Rxe1+ 26. Rxe1 Nf6 27. Qg5 Qd6 28. Rd1 Qxd1+ 29. Bxd1 Rxd1+ 30. Kh2 Rd8 31. Bxf6 gxf6 32. Qxf6 Rf8 33. Qe7 b5 34. Qb7 bxc4 35. Qxc6 h6 36. Qxc4 Kh7 37. Qxa6 Rb8 38. b4 Rd8 39. Qb6 Rd2 40. a4 Rd7 41. a5 Re7 42. a6 Kg7 43. a7 f6 44. a8Q Re2 45. Qbb7+ 1-0

[Event "Prague Golden U18 op"]
[Site "Prague"]
[Date "2023.06.24"]
[Round "3"]
[White "Portesova, Viktorie"]
[Black "Koukola, Stepan"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1173"]
[PlyCount "47"]
[EventDate "2023.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 d6 5. d3 g6 6. Be3 Bg7 7. Qd2 Ng4 8. Bf4 0-0 9. h3 Nf6 10. Bh6 Bd7 11. Bxg7 Kxg7 12. h4 a6 13. h5 Nxh5 14. Rxh5 gxh5 15. Qg5+ Kh8 16. Qxh5 f6 17. 0-0-0 b5 18. Rh1 Bf5 19. exf5 Rf7 20. Bxf7 Qg8 21. Bxg8 Kxg8 22. Qxh7+ Kf8 23. Qh8+ Kf7 24. Rh7# 1-0

[Event "Prague Golden U18 op"]
[Site "Prague"]
[Date "2023.06.24"]
[Round "7"]
[White "Simek, Richard"]
[Black "Koukola, Stepan"]
[Result "0-1"]
[ECO "B30"]
[PlyCount "66"]
[EventDate "2023.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 g6 4. Ng5 Nh6 5. h4 Bg7 6. h5 0-0 7. hxg6 hxg6 8. Nc3 a6 9. a4 d6 10. d3 Bg4 11. Qd2 Nd4 12. f3 Bd7 13. Bd5 Bc6 14. Bxf7+ Nxf7 15. Nh7 Re8 16. Qf4 Nxc2+ 17. Kd1 Nxa1 18. Qg3 Qd7 19. Qxg6 Bxa4+ 20. Nxa4 Qxa4+ 21. Ke1 Nc2+ 22. Ke2 Nd4+ 23. Ke3 Nc2+ 24. Kf2 Qd4+ 25. Kg3 Ne5 26. Qe6+ Nf7 27. Ng5 Qe5+ 28. Qxe5 Bxe5+ 29. f4 Nxg5 30. fxe5 Nxe4+ 31. Kf4 Nf2 32. Rh5 Nxd3+ 33. Kf5 Nxc1 0-1

