[Event "CZE-ch Amateurs"]
[Site "Hluk"]
[Date "2025.05.06"]
[Round "1"]
[White "Dubsky, Lukas"]
[Black "Vojta, Jakub"]
[Result "0-1"]
[ECO "C05"]
[WhiteElo "1809"]
[BlackElo "2287"]
[PlyCount "38"]
[EventDate "2025.05.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CB20_2025"]
[SourceDate "2025.05.14"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.14"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ndf3 Qb6 8. Ne2 cxd4 9. cxd4 Bb4+ 10. Bd2 a5 11. a3 Be7 12. Nc3 Nxd4 13. Nxd4 Qxd4 14. Nb5 Qb6 15. Rc1 0-0 16. Nc7 Rb8 17. Nb5 f6 18. Qe2 fxe5 19. fxe5 Bc5 0-1

[Event "CZE-ch Amateurs"]
[Site "Hluk"]
[Date "2025.05.06"]
[Round "1"]
[White "Dubsky, Lukas"]
[Black "Vojta, Jakub"]
[Result "0-1"]
[ECO "C05"]
[WhiteElo "1809"]
[BlackElo "2287"]
[PlyCount "38"]
[EventDate "2025.05.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CB20_2025"]
[SourceDate "2025.05.14"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.14"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ndf3 Qb6 8. Ne2 cxd4 9. cxd4 Bb4+ 10. Bd2 a5 11. a3 Be7 12. Nc3 Nxd4 13. Nxd4 Qxd4 14. Nb5 Qb6 15. Rc1 0-0 16. Nc7 Rb8 17. Nb5 f6 18. Qe2 fxe5 19. fxe5 Bc5 0-1

[Event "Prague Golden U20 op 19th"]
[Site "Prague"]
[Date "2024.06.26"]
[Round "5"]
[White "Dubsky, Lukas"]
[Black "Poliakov, Mykhailo"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1682"]
[BlackElo "1735"]
[PlyCount "63"]
[EventDate "2024.06.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. h3 a5 7. a4 h6 8. 0-0 0-0 9. Nbd2 Be6 10. Re1 Bxc4 11. Nxc4 Nd7 12. Qb3 Nb6 13. Ne3 Ne7 14. Nh4 Nd7 15. Nef5 Nxf5 16. Nxf5 Bb6 17. d4 exd4 18. cxd4 Qf6 19. Qg3 Kh7 20. Be3 d5 21. Qg4 dxe4 22. Qxe4 Rfe8 23. Qg4 Rad8 24. Rad1 g6 25. Ng3 Nf8 26. Ne4 Qc6 27. Ng3 Ne6 28. Qh4 h5 29. Qf6 Kg8 30. Bh6 Kh7 31. Rxe6 Qd7 32. Ree1 1-0

[Event "Prague Golden U20 op 19th"]
[Site "Prague"]
[Date "2024.06.25"]
[Round "4"]
[White "Mikhno, Artem"]
[Black "Dubsky, Lukas"]
[Result "1/2-1/2"]
[ECO "D59"]
[WhiteElo "1930"]
[BlackElo "1682"]
[PlyCount "61"]
[EventDate "2024.06.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 h6 6. Bh4 0-0 7. e3 b6 8. cxd5 Nxd5 9. Bxe7 Qxe7 10. Nxd5 exd5 11. Rc1 Bb7 12. Bd3 c5 13. 0-0 Nd7 14. Qd2 Rac8 15. h3 Rfd8 16. Rc2 Nf6 17. Rfc1 c4 18. Bf5 Rc7 19. Ne5 Bc8 20. Bxc8 Rdxc8 21. Qe2 b5 22. g4 Nd7 23. f4 Nxe5 24. fxe5 f6 25. exf6 Qxf6 26. Qg2 Qg5 27. Rf2 Rf8 28. Rcf1 Rcf7 29. Kh2 Rf6 30. Rf3 Rxf3 31. Rf2 1/2-1/2

[Event "Prague Golden U20 op 19th"]
[Site "Prague"]
[Date "2024.06.24"]
[Round "3"]
[White "Dubsky, Lukas"]
[Black "Martinek, Ondrej"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1682"]
[PlyCount "55"]
[EventDate "2024.06.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 d6 5. Nxd4 Nxd4 6. Qxd4 Be6 7. Nc3 Qf6 8. Qd3 g6 9. Be3 Bg7 10. 0-0-0 0-0-0 11. f3 Bxc4 12. Qxc4 Qe6 13. Nd5 c6 14. Bxa7 Nf6 15. Nb6+ Kc7 16. Qxe6 fxe6 17. Nc4 d5 18. Bb6+ Kb8 19. Bxd8 Rxd8 20. Rd3 Rf8 21. exd5 exd5 22. Ne5 Re8 23. Re1 Kc7 24. Kd1 Nh5 25. Rde3 Nf4 26. Nd3 Rxe3 27. Rxe3 Nxd3 28. Re7+ 1-0

[Event "Prague Golden U20 op 19th"]
[Site "Prague"]
[Date "2024.06.23"]
[Round "2"]
[White "Hrbek, Tomas"]
[Black "Dubsky, Lukas"]
[Result "1-0"]
[ECO "E51"]
[WhiteElo "1944"]
[BlackElo "1682"]
[PlyCount "74"]
[EventDate "2024.06.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 d5 6. e3 0-0 7. Nf3 b6 8. cxd5 exd5 9. Be2 Nbd7 10. 0-0 Bb7 11. a4 Re8 12. Qb3 Rb8 13. a5 c5 14. axb6 axb6 15. Bb5 Re6 16. Ng5 Re8 17. Ba3 h6 18. Nf3 Re6 19. Rfb1 Qc7 20. Bb2 Bc6 21. Ra6 Bxb5 22. Qxb5 Ne4 23. Rba1 Rb7 24. Ra8+ Kh7 25. c4 Nd6 26. Qb3 Nxc4 27. Qc2+ g6 28. dxc5 Nxb2 29. Qxb2 f6 30. Nd4 Qe5 31. Qb5 Nxc5 32. Nxe6 Qxe6 33. R1a7 g5 34. Rxb7+ Nxb7 35. Ra7 Qc8 36. Qa6 Qc1+ 37. Qf1 Qc8 1-0

[Event "Prague Golden U20 op 19th"]
[Site "Prague"]
[Date "2024.06.22"]
[Round "1"]
[White "Dubsky, Lukas"]
[Black "Nikhil, Aarush"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "1682"]
[PlyCount "57"]
[EventDate "2024.06.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 d6 4. d5 Nce7 5. c4 Bg4 6. Nc3 Nf6 7. Be3 Qd7 8. b4 g6 9. h3 Bxf3 10. gxf3 Bg7 11. h4 c6 12. Bh3 Qc7 13. Qa4 0-0 14. Rc1 Nd7 15. h5 h6 16. hxg6 fxg6 17. Be6+ Kh8 18. Bxh6 Bxh6 19. Rxh6+ Kg7 20. Rh3 Nf6 21. Kd2 Rad8 22. Qxa7 Ra8 23. Qe3 Rh8 24. Rch1 Nh5 25. Qg5 Raf8 26. Rxh5 Rxh5 27. Rxh5 Rh8 28. Rxh8 Kxh8 29. Qh6# 1-0

[Event "Prague Golden U20 Rapid op 19th"]
[Site "Prague"]
[Date "2024.06.22"]
[Round "3"]
[White "Dubsky, Lukas"]
[Black "Rawlings, Benjamin"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1588"]
[BlackElo "1476"]
[PlyCount "113"]
[EventDate "2024.06.22"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 Ng4 6. 0-0 d6 7. exd6 Bxd6 8. Re1+ Nge5 9. Nxe5 Nxe5 10. f4 0-0 11. fxe5 Bc5 12. Kh1 Qh4 13. g3 Qh3 14. Bf1 Qe6 15. Bf4 b6 16. Bg2 Rb8 17. c3 dxc3 18. Nxc3 Bb7 19. Bxb7 Rxb7 20. Qd5 Rbb8 21. Qxe6 fxe6 22. Rad1 Rbd8 23. Rxd8 Rxd8 24. Rd1 Rxd1+ 25. Nxd1 Kf7 26. Kg2 Kg6 27. Be3 Be7 28. Kf3 Kf5 29. Bd4 c5 30. Bc3 b5 31. Ne3+ Kg6 32. b3 Kf7 33. a4 b4 34. Bb2 Bd8 35. Nc4 Bc7 36. Ke4 Ke8 37. Bc1 h6 38. Be3 Bb6 39. Nd6+ Kd7 40. a5 Bxa5 41. Bxc5 Bc7 42. Bxb4 Bxd6 43. exd6 Kc6 44. Ke5 Kd7 45. h4 g6 46. g4 h5 47. gxh5 gxh5 48. Ba5 a6 49. b4 Kc8 50. Kxe6 Kb7 51. d7 Kc6 52. d8Q Kb5 53. Qd5+ Ka4 54. Ke5 Ka3 55. Kd4 Ka4 56. Kc3 Ka3 57. Qb3# 1-0

[Event "Prague Golden U20 Rapid op 19th"]
[Site "Prague"]
[Date "2024.06.22"]
[Round "5"]
[White "Dubsky, Lukas"]
[Black "Tuma, Frantisek"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1588"]
[PlyCount "67"]
[EventDate "2024.06.22"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bb4+ 5. c3 dxc3 6. 0-0 Na5 7. Bxf7+ Kxf7 8. bxc3 Bc5 9. Qd5+ Ke8 10. Qxc5 Nc6 11. Bg5 Nf6 12. e5 d6 13. Bxf6 gxf6 14. exd6 Qxd6 15. Qh5+ Kf8 16. Re1 Be6 17. Nbd2 f5 18. Ng5 Bd5 19. c4 Bg8 20. c5 Qf6 21. Rad1 h6 22. Nge4 fxe4 23. Nxe4 Qf7 24. Qg4 Ne5 25. Qh4 Re8 26. Nf6 Re6 27. Rxe5 Rxe5 28. Nd7+ Kg7 29. Nxe5 Qf8 30. Rd7+ Bf7 31. Rxf7+ Qxf7 32. Nxf7 Kxf7 33. Qf4+ Kg6 34. Qe4+ 1-0

[Event "Prague Golden U20 Rapid op 19th"]
[Site "Prague"]
[Date "2024.06.22"]
[Round "6"]
[White "Dubsky, Lukas"]
[Black "Zischka, Vit"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "1588"]
[BlackElo "1636"]
[PlyCount "64"]
[EventDate "2024.06.22"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8. Bxc6 bxc6 9. 0-0 Be7 10. f3 Nc5 11. Nc3 0-0 12. Be3 Re8 13. Nb3 Nxb3 14. axb3 Bb4 15. Qd4 Qe7 16. f4 Bf5 17. Rf2 a5 18. Na4 Qd7 19. Nc5 Bxc5 20. Qxc5 Re6 21. Rxa5 Rae8 22. h3 Rg6 23. Kh2 Rh6 24. Rf3 Be4 25. Rg3 Qe6 26. f5 Bxf5 27. Bxh6 Qxh6 28. Qe3 Qe6 29. Ra7 h6 30. Rxc7 Bxc2 31. Qf4 Bg6 32. Qxh6 gxh6 0-1

[Event "Prague Golden U20 Rapid op 19th"]
[Site "Prague"]
[Date "2024.06.22"]
[Round "4"]
[White "Mikhno, Artem"]
[Black "Dubsky, Lukas"]
[Result "1-0"]
[ECO "A54"]
[WhiteElo "1900"]
[BlackElo "1588"]
[PlyCount "27"]
[EventDate "2024.06.22"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 d6 2. c4 Nf6 3. Nc3 Nbd7 4. Nf3 e5 5. e3 Be7 6. Bd3 c6 7. 0-0 0-0 8. b3 a6 9. Bb2 b5 10. dxe5 dxe5 11. Qc2 Re8 12. Ne4 Nxe4 13. Bxe4 Nf6 14. Bxc6 1-0

[Event "Prague Golden U20 Rapid op 19th"]
[Site "Prague"]
[Date "2024.06.22"]
[Round "7"]
[White "Musil, Tomas"]
[Black "Dubsky, Lukas"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "1537"]
[BlackElo "1588"]
[PlyCount "56"]
[EventDate "2024.06.22"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bd3 e6 7. Be3 Be7 8. 0-0 0-0 9. f4 Nc6 10. Nxc6 bxc6 11. e5 Nd5 12. Nxd5 cxd5 13. exd6 Bxd6 14. f5 exf5 15. Bxf5 Re8 16. Bd4 Qc7 17. Qg4 g6 18. Bxc8 Raxc8 19. Qh4 Re4 20. Qf6 Rxd4 21. Qxd4 Bc5 22. c3 Bxd4+ 23. cxd4 Qb6 24. b3 Qxd4+ 25. Kh1 Rc2 26. Rad1 Rd2 27. Rc1 Qg4 28. g3 Qe4+ 0-1

[Event "Prague Golden U20 Rapid op 19th"]
[Site "Prague"]
[Date "2024.06.22"]
[Round "2"]
[White "Remizov, Artem"]
[Black "Dubsky, Lukas"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1448"]
[BlackElo "1588"]
[PlyCount "66"]
[EventDate "2024.06.22"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Nf3 Bf5 4. Bf4 e6 5. e3 a6 6. Bd3 Bg6 7. Qd2 c5 8. dxc5 Bxc5 9. 0-0 Nc6 10. Bxg6 hxg6 11. Rfe1 Bd6 12. Bxd6 Qxd6 13. e4 d4 14. e5 Qd8 15. exf6 dxc3 16. Qxd8+ Rxd8 17. fxg7 Rg8 18. bxc3 Rxg7 19. Rab1 b5 20. Rb2 Na5 21. Rbb1 Nc4 22. Re4 g5 23. Ree1 g4 24. Nh4 Rd2 25. Nf5 Rg5 26. Nd4 e5 27. Nc6 Kf8 28. Rbc1 Rf5 29. Kf1 Rfxf2+ 30. Kg1 Rxg2+ 31. Kh1 Rxh2+ 32. Kg1 Rdg2+ 33. Kf1 Nd2# 0-1

[Event "Prague Golden op 18th"]
[Site "Prague"]
[Date "2023.06.25"]
[Round "1.2"]
[White "Dubsky, Lukas"]
[Black "Spirek, Adam"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1216"]
[BlackElo "1974"]
[PlyCount "94"]
[EventDate "2023.06.25"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]
[WhiteTeam "Jugoslavsti Experti"]
[BlackTeam "Ceska Lipa"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 d5 2. exd5 Nf6 3. Nc3 Nxd5 4. Bc4 Be6 5. Bb3 c6 6. Nf3 Nc7 7. 0-0 g6 8. d4 Bg7 9. Re1 Bxb3 10. axb3 0-0 11. Bf4 Nba6 12. Qd2 Ne6 13. Be5 Nb4 14. Ne4 Qb6 15. c3 Na6 16. Bxg7 Kxg7 17. b4 Rad8 18. Neg5 Nxg5 19. Nxg5 h6 20. Nf3 e6 21. Ne5 Nb8 22. Nc4 Qb5 23. Ne5 a6 24. c4 Qb6 25. c5 Qc7 26. Ra3 Nd7 27. Nxd7 Rxd7 28. Ree3 Rd5 29. Rh3 h5 30. Rad3 Rfd8 31. Qc3 Qf4 32. Rhf3 Qe4 33. Rfe3 Qf5 34. Rf3 Qg4 35. Rg3 Qf5 36. Rgf3 Qg5 37. Rg3 Qf6 38. Rgf3 Rf5 39. Rxf5 exf5 40. f3 Rd5 41. Kf2 Qh4+ 42. Kg1 Kh6 43. g3 Qg5 44. f4 Qg4 45. Kg2 Qe2+ 46. Kh3 Qf1+ 47. Kh4 f6 0-1

[Event "Prague Golden op 18th"]
[Site "Prague"]
[Date "2023.06.25"]
[Round "9.2"]
[White "Dubsky, Lukas"]
[Black "Vorisek, Jakub"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1216"]
[BlackElo "2168"]
[PlyCount "70"]
[EventDate "2023.06.25"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]
[WhiteTeam "Jugoslavsti Experti"]
[BlackTeam "Vlasim Spartak"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Be2 cxd4 7. cxd4 Nge7 8. Nc3 Ng6 9. 0-0 Be7 10. Be3 0-0 11. Qd2 Rc8 12. Rac1 f6 13. exf6 Bxf6 14. Rfd1 Nh8 15. Bf4 Nf7 16. a3 a6 17. Qe3 b5 18. b4 Qe7 19. Rc2 Nd6 20. Ne5 Bxe5 21. Bxe5 Nc4 22. Bxc4 bxc4 23. Rb1 Nxe5 24. Qxe5 Qf6 25. Qd6 Be8 26. Qxa6 Bg6 27. Re2 Bxb1 28. Nxb1 Qxd4 29. Qxe6+ Kh8 30. Rd2 Qa1 31. Rd1 c3 32. Nxc3 Qxc3 33. Qxd5 Qxa3 34. b5 Rc1 35. b6 Qa1 0-1

[Event "Prague Golden op 18th"]
[Site "Prague"]
[Date "2023.06.25"]
[Round "5.2"]
[White "Svadlenka, Michal"]
[Black "Dubsky, Lukas"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1313"]
[BlackElo "1216"]
[PlyCount "51"]
[EventDate "2023.06.25"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]
[WhiteTeam "Svadlenci"]
[BlackTeam "Jugoslavsti Experti"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3 Be7 9. Qd2 Nbd7 10. 0-0-0 Nb6 11. g4 Nc4 12. Bxc4 Bxc4 13. h4 b5 14. h5 b4 15. Na4 h6 16. Nb6 Bxb3 17. Nxa8 Bxc2 18. Qxc2 Qxa8 19. Qa4+ Nd7 20. Kb1 a5 21. f4 Qxe4+ 22. Qc2 Qxe3 23. Qc8+ Bd8 24. Rhe1 Qxf4 25. Rxd6 Qxg4 26. Rxe5+ 1-0

[Event "Prague Golden U18 op"]
[Site "Prague"]
[Date "2023.06.24"]
[Round "8"]
[White "Bukovskiy, Andrey"]
[Black "Dubsky, Lukas"]
[Result "1/2-1/2"]
[ECO "B90"]
[BlackElo "1216"]
[PlyCount "76"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. e5 dxe5 7. Nf3 Qxd1+ 8. Nxd1 e4 9. Nd4 e5 10. Nb3 Nc6 11. Nc3 Be7 12. Bg5 0-0 13. 0-0-0 Bg4 14. Be2 Bxe2 15. Nxe2 h6 16. Bh4 Rad8 17. Nc3 g5 18. Bg3 Rxd1+ 19. Rxd1 Rd8 20. Re1 Nd4 21. Bxe5 Nxb3+ 22. axb3 Ng4 23. Bg3 f5 24. h3 Nf6 25. f3 f4 26. Bh2 e3 27. g3 Rd2 28. Bg1 Nd5 29. Nxd5 Rxd5 30. gxf4 gxf4 31. Bh2 Bh4 32. Rg1+ Rg5 33. Rd1 Ra5 34. c3 Ra1+ 35. Kc2 e2 36. Rxa1 e1Q 37. Rxe1 Bxe1 38. Bxf4 h5 1/2-1/2

[Event "Prague Golden U18 op"]
[Site "Prague"]
[Date "2023.06.24"]
[Round "6"]
[White "Cintl, Jakub"]
[Black "Dubsky, Lukas"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "1385"]
[BlackElo "1216"]
[PlyCount "60"]
[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. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. f4 e6 6. d3 Nge7 7. Nf3 0-0 8. 0-0 Qb6 9. Kh1 d6 10. Rb1 Nd4 11. Nxd4 Bxd4 12. Ne2 Bg7 13. h3 Bd7 14. g4 f5 15. Ng3 Rac8 16. h4 fxg4 17. Qxg4 Qc7 18. h5 e5 19. Qh4 Bf6 20. Qh2 Rf7 21. fxe5 Bxe5 22. Rxf7 Kxf7 23. hxg6+ hxg6 24. Qh7+ Bg7 25. Bh6 Rg8 26. Rf1+ Ke8 27. Bxg7 d5 28. e5 d4 29. Bf6 Be6 30. Ne4 Nc8 1-0

[Event "Prague Golden U18 op"]
[Site "Prague"]
[Date "2023.06.24"]
[Round "7"]
[White "Dubsky, Lukas"]
[Black "Charamza, Adam"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "1216"]
[PlyCount "59"]
[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 Bc5 4. c3 Nf6 5. 0-0 d6 6. d4 exd4 7. cxd4 Bb6 8. Bg5 Bg4 9. d5 Nd4 10. Be2 Nxe2+ 11. Qxe2 h6 12. Bh4 g5 13. Bg3 Qe7 14. Nc3 a6 15. h3 Bh5 16. Qd3 0-0-0 17. Rac1 g4 18. hxg4 Bxg4 19. Nh4 Kb8 20. Rfe1 Nd7 21. b4 Ne5 22. Bxe5 dxe5 23. Nf5 Qf6 24. a4 Rhg8 25. d6 cxd6 26. Nd5 Bxf2+ 27. Kxf2 Qg5 28. Rc7 Bxf5 29. exf5 Qxg2+ 30. Ke3 0-1

[Event "Prague Golden U18 op"]
[Site "Prague"]
[Date "2023.06.24"]
[Round "3"]
[White "Dubsky, Lukas"]
[Black "Kopelzon, Mykhailo"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1216"]
[PlyCount "31"]
[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. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Nxc6 bxc6 7. Bd3 0-0 8. h4 d6 9. Bg5 h6 10. a3 Bc5 11. Na4 hxg5 12. hxg5 Ng4 13. Nxc5 dxc5 14. e5 f6 15. Bc4+ Rf7 16. Qxd8# 1-0

[Event "Prague Golden U18 op"]
[Site "Prague"]
[Date "2023.06.24"]
[Round "5"]
[White "Dubsky, Lukas"]
[Black "Koslerova, Denisa Annie"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1216"]
[BlackElo "1068"]
[PlyCount "135"]
[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. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. f4 Nxd4 8. cxd4 Bb4+ 9. Nc3 Qc6 10. Qd3 Bxc3+ 11. bxc3 d6 12. d5 Qa4 13. Qb1 a6 14. Be2 0-0 15. 0-0 f5 16. exf5 Nxd5 17. Bd4 c5 18. c4 cxd4 19. cxd5 Rxf5 20. Bd3 Rh5 21. f5 Qa5 22. Qd1 Rh6 23. Qc1 Qxd5 24. Bc4 Qxc4 25. Qxc4+ Kh8 26. Rfe1 Bxf5 27. Qf7 Bg6 28. Qxb7 Rf8 29. Re7 d3 30. Rd1 Rh5 31. Rxg7 d5 32. Rxg6 hxg6 33. Rxd3 Rh7 34. Qxd5 Rhf7 35. Rh3+ Kg8 36. Qd3 Kg7 37. Rg3 Rf1+ 38. Qxf1 Rxf1+ 39. Kxf1 Kf6 40. Ra3 Kf5 41. Rxa6 g5 42. Ra5+ Kf6 43. Rxg5 Kxg5 44. a4 Kf5 45. a5 Kf6 46. a6 Kf5 47. a7 Ke5 48. a8Q Kd4 49. Qc6 Ke5 50. Qd7 Kf6 51. g4 Ke5 52. Ke2 Kf6 53. Ke3 Ke5 54. Qb5+ Kf6 55. h4 Kg6 56. h5+ Kh6 57. Qf5 Kg7 58. Qg6+ Kh8 59. Qe6 Kg7 60. g5 Kh7 61. g6+ Kg7 62. Qf7+ Kh6 63. Qh7+ Kg5 64. h6 Kh5 65. g7 Kg5 66. g8R+ Kh5 67. Qg6+ Kh4 68. Qg4# 1-0

[Event "Prague Golden U18 op"]
[Site "Prague"]
[Date "2023.06.24"]
[Round "1"]
[White "Dubsky, Lukas"]
[Black "Strejcek, Antonin"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1216"]
[PlyCount "6"]
[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. d3 e6 1-0

[Event "Prague Golden U18 op"]
[Site "Prague"]
[Date "2023.06.24"]
[Round "2"]
[White "Madle, Robin"]
[Black "Dubsky, Lukas"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "1749"]
[BlackElo "1216"]
[PlyCount "61"]
[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. Bb5 d6 4. Bxc6+ bxc6 5. 0-0 Nf6 6. d3 e6 7. h3 Be7 8. Nbd2 0-0 9. Re1 Qc7 10. Nc4 Ba6 11. b3 Bxc4 12. dxc4 Rfd8 13. Bf4 Nh5 14. Bh2 Bf6 15. Rb1 Bc3 16. Re3 Qa5 17. a4 e5 18. Qd3 Bd4 19. Nxd4 cxd4 20. Rf3 c5 21. Bg3 Nxg3 22. Rxg3 Rab8 23. f4 f6 24. Rf1 Rd7 25. fxe5 dxe5 26. Rxf6 Qe1+ 27. Rf1 Qa5 28. Qf3 Qc7 29. Qf5 Rf7 30. Qe6 Rbf8 31. Rgf3 1-0

[Event "Prague Golden U18 op"]
[Site "Prague"]
[Date "2023.06.24"]
[Round "4"]
[White "Sebesta, Marek"]
[Black "Dubsky, Lukas"]
[Result "1-0"]
[ECO "B86"]
[BlackElo "1216"]
[PlyCount "90"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. a3 Be7 8. h3 Nxe4 9. Nxe4 d5 10. Bd3 dxe4 11. Bxe4 e5 12. Nf5 Qxd1+ 13. Kxd1 Bxf5 14. Bxf5 Nc6 15. c3 0-0 16. Be3 g6 17. Bc2 Rfd8+ 18. Ke2 f5 19. Rad1 e4 20. Bb6 Re8 21. Rd7 Rab8 22. Rhd1 Ne5 23. Bb3+ Kf8 24. Rc7 Nd3 25. Ba7 Rbd8 26. Rxb7 Nf4+ 27. Kf1 Nd3 28. Bb6 Rd6 29. Ba4 Rc8 30. Bd7 Rxb6 31. Rxb6 Rd8 32. Ba4 Nc5 33. Rxd8+ Bxd8 34. Rb8 Ke7 35. Bc6 Bc7 36. Rh8 Kd6 37. Be8 Nd3 38. b4 Ke7 39. Rxh7+ Kxe8 40. Rxc7 Kd8 41. Rc6 Kd7 42. Rxa6 Ke7 43. Rxg6 Kf7 44. Rh6 Kg7 45. Rb6 Kf7 1-0

[Event "Prague Golden Blitz op"]
[Site "Prague"]
[Date "2023.06.18"]
[Round "1"]
[White "Dubsky, Lukas"]
[Black "Holub, Adam"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1442"]
[BlackElo "2040"]
[PlyCount "94"]
[EventDate "2023.06.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[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 Bc5 4. d3 Nf6 5. 0-0 h6 6. Be3 Bb6 7. Nc3 0-0 8. d4 exd4 9. Nxd4 Re8 10. f3 Qe7 11. Qd2 Qb4 12. b3 d5 13. a3 Qe7 14. Bxd5 Qc5 15. Nxc6 Qxe3+ 16. Qxe3 Bxe3+ 17. Kh1 Nxd5 18. Nxd5 Bg5 19. Nd4 Bd8 20. Rad1 c6 21. Ne3 Bc7 22. Rd2 Bf4 23. Re1 f5 24. Rde2 fxe4 25. fxe4 Rxe4 26. Ndf5 Bxf5 27. Nxf5 Rxe2 28. Rxe2 Rd8 29. Ne7+ Kf7 30. g3 Rd1+ 31. Kg2 Bd6 32. Nf5 Bxa3 33. Rf2 Kg8 34. Ne7+ Bxe7 35. Re2 Bf6 36. h4 Kf7 37. Kh3 Rd5 38. Rf2 a5 39. Kg2 a4 40. bxa4 Ra5 41. g4 Rxa4 42. g5 hxg5 43. hxg5 Rg4+ 44. Kf1 Rxg5 45. Ke1 Re5+ 46. Kd1 Ke6 47. Rd2 g5 0-1

[Event "Prague Golden Blitz op"]
[Site "Prague"]
[Date "2023.06.18"]
[Round "3"]
[White "Dubsky, Lukas"]
[Black "Ruban, Irina"]
[Result "0-1"]
[ECO "B35"]
[WhiteElo "1442"]
[BlackElo "1873"]
[PlyCount "75"]
[EventDate "2023.06.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[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 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Be3 Nf6 7. f3 0-0 8. Bc4 Qb6 9. Bb3 Nxe4 10. Nxe4 Bxd4 11. Bxd4 Nxd4 12. c3 Nxb3 13. axb3 Qe3+ 14. Qe2 Qxe2+ 15. Kxe2 d6 16. h4 h6 17. g4 Be6 18. c4 a6 19. Rh2 b5 20. Nd2 bxc4 21. bxc4 Rfc8 22. b3 a5 23. Ra3 a4 24. Kd3 axb3 25. Rxb3 Ra4 26. Rh1 Bxc4+ 27. Nxc4 Raxc4 28. Re1 e6 29. Rb7 R8c7 30. Rb8+ Kg7 31. Reb1 Rc3+ 32. Ke2 Rc2+ 33. Ke3 R7c3+ 34. Kf4 Rf2 35. Ke4 Rfxf3 36. Re1 d5+ 37. Ke5 Rce3+ 38. Kd6 0-1

[Event "Prague Golden Blitz op"]
[Site "Prague"]
[Date "2023.06.18"]
[Round "6"]
[White "Fabian, Jan"]
[Black "Dubsky, Lukas"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "2001"]
[BlackElo "1442"]
[PlyCount "51"]
[EventDate "2023.06.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. d3 g6 4. f4 e6 5. Nf3 Bg7 6. Be3 d6 7. g3 Nge7 8. Bg2 0-0 9. 0-0 e5 10. Qd2 Be6 11. Ng5 a6 12. a4 h6 13. Nxe6 fxe6 14. Bh3 Qd7 15. Nd5 Nxd5 16. exd5 Nd8 17. dxe6 Nxe6 18. f5 Nd4 19. Bxh6 Nxf5 20. Bxg7 Kxg7 21. Qg5 Qc6 22. Bxf5 Rf6 23. Be4 d5 24. Rxf6 Qxf6 25. Qxf6+ Kxf6 26. Bxd5 1-0

