[Event "San Bernardino Spring op"]
[Site "San Bernardino"]
[Date "2021.05.07"]
[Round "1"]
[White "Dueck, Sebastian"]
[Black "Mueller, Josias"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1110"]
[BlackElo "1731"]
[PlyCount "34"]
[EventDate "2021.05.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Nf3 g6 4. Bf4 a6 5. Qd2 Bg7 6. 0-0-0 0-0 7. g3 b5 8. Re1 b4 9. Nd1 Ne4 10. Qd3 Bf5 11. Qb3 a5 12. Qa4 c5 13. e3 c4 14. c3 Na6 15. Bg2 Qb6 16. Ne5 Bxe5 17. Bxe5 bxc3 0-1

[Event "Lugano Paradiso op"]
[Site "Lugano"]
[Date "2020.10.04"]
[Round "4"]
[White "Dueck, Sebastian"]
[Black "Cavadini, Sergio"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1120"]
[BlackElo "1531"]
[PlyCount "32"]
[EventDate "2020.10.02"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. Nc3 Nc6 4. Nf3 Nxe4 5. d3 Nxc3 6. bxc3 h6 7. 0-0 Be7 8. Re1 d6 9. d4 d5 10. Nxe5 dxc4 11. Qf3 Nxe5 12. dxe5 c6 13. Rd1 Qc7 14. e6 Bxe6 15. Bf4 Qc8 16. Qg3 g5 0-1

[Event "Lugano Paradiso op"]
[Site "Lugano"]
[Date "2020.10.04"]
[Round "5"]
[White "Van Aepelen, Nikolai"]
[Black "Dueck, Sebastian"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "1494"]
[BlackElo "1120"]
[PlyCount "51"]
[EventDate "2020.10.02"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 c5 7. d5 b6 8. 0-0 Bb7 9. h3 Nbd7 10. Be3 Bc8 11. a3 Ne5 12. Nxe5 dxe5 13. b4 Bxh3 14. gxh3 Qc8 15. Bg4 Nxg4 16. Qxg4 Qa6 17. Nb5 Qb7 18. bxc5 a6 19. c6 Qb8 20. Nc3 Qc8 21. Qxc8 Rfxc8 22. Bxb6 f5 23. f3 fxe4 24. fxe4 Rab8 25. c5 Rf8 26. Rab1 1-0

[Event "Lugano Paradiso op"]
[Site "Lugano"]
[Date "2020.10.03"]
[Round "3"]
[White "Dueck, Sebastian"]
[Black "Gut, Raphael"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1120"]
[BlackElo "1658"]
[PlyCount "48"]
[EventDate "2020.10.02"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. Ne5 Bd6 5. Qh5 g6 6. Qf3 Bxe5 7. d4 cxd4 8. cxd4 Bxd4 9. Qd3 dxe4 10. Qxe4 Nf6 11. Qd3 Nc6 12. Be3 Bxe3 13. Qxd8+ Kxd8 14. fxe3 Nb4 15. Nc3 Nc2+ 16. Kd1 Nxa1 17. Kc1 Ke7 18. Kb1 Rd8 19. Kxa1 b6 20. Kb1 Bb7 21. Rg1 Rac8 22. h4 Be4+ 23. Ka1 Rd1+ 24. Nxd1 Rc1# 0-1

[Event "Lugano Paradiso op"]
[Site "Lugano"]
[Date "2020.10.02"]
[Round "1"]
[White "Dueck, Maximilian"]
[Black "Dueck, Sebastian"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1483"]
[BlackElo "1120"]
[PlyCount "69"]
[EventDate "2020.10.02"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nc6 3. Nf3 g6 4. d4 d6 5. Qb3 h6 6. Bc4 e6 7. d5 Na5 8. Qa4+ Bd7 9. Bb5 Nf6 10. dxe6 fxe6 11. b4 cxb4 12. cxb4 Bg7 13. Bxd7+ Nxd7 14. e5 0-0 15. bxa5 Nxe5 16. Nxe5 Bxe5 17. Bxh6 Rf6 18. Bg5 Qe8 19. Qxe8+ Rxe8 20. Bxf6 Bxf6 21. Nc3 Bxc3+ 22. Ke2 Bxa1 23. Rxa1 b6 24. a6 Kf7 25. Rc1 Re7 26. Kd3 Kf6 27. Rc8 Rh7 28. Rb8 Rxh2 29. Rb7 Rxg2 30. Ke3 d5 31. Rxa7 d4+ 32. Kf3 d3 33. Kxg2 d2 34. Rd7 d1Q 35. Rxd1 1-0

[Event "Wil Acrevis op 1st"]
[Site "Wil"]
[Date "2020.06.21"]
[Round "4"]
[White "Binder, Franziska"]
[Black "Dueck, Sebastian"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1352"]
[BlackElo "1152"]
[PlyCount "45"]
[EventDate "2020.06.19"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. e3 Nf6 4. Bd3 e6 5. Nbd2 Nb4 6. Bb5+ Bd7 7. Qe2 a6 8. Bxd7+ Qxd7 9. Nb3 Qc6 10. c3 0-0-0 11. Ne5 Qb6 12. Nxf7 Nc6 13. Nxh8 g6 14. Nf7 Rd7 15. Ng5 h6 16. Nxe6 Bd6 17. Bd2 Re7 18. Nec5 Rf7 19. f4 Re7 20. 0-0 Ne4 21. Nxe4 dxe4 22. Qg4+ Rd7 23. Qxg6 1-0

[Event "Wil Acrevis op 1st"]
[Site "Wil"]
[Date "2020.06.21"]
[Round "5"]
[White "Dueck, Sebastian"]
[Black "Buerki, Fredy"]
[Result "1/2-1/2"]
[ECO "C23"]
[WhiteElo "1152"]
[BlackElo "1236"]
[PlyCount "56"]
[EventDate "2020.06.19"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 d6 3. Qf3 Nf6 4. d3 h6 5. Be3 Bg4 6. Qg3 Qd7 7. h3 Nh5 8. Qh4 Nf6 9. hxg4 Nxg4 10. f3 Nxe3 11. Qf2 Nxc4 12. dxc4 Nc6 13. Nc3 Be7 14. Qg3 Bg5 15. Qxg5 f6 16. Qg6+ Kd8 17. g4 Ne7 18. Qxg7 Re8 19. Rxh6 c6 20. Rh8 Rxh8 21. Qxh8+ Qe8 22. Qxf6 Kc7 23. 0-0-0 Rd8 24. Nh3 Qf8 25. g5 Ng8 26. Qxf8 Rxf8 27. Rf1 Ne7 28. Kd2 Ng6 1/2-1/2

[Event "Wil Acrevis op 1st"]
[Site "Wil"]
[Date "2020.06.20"]
[Round "3"]
[White "Aegler, Leandro Fabian"]
[Black "Dueck, Sebastian"]
[Result "1-0"]
[ECO "B54"]
[WhiteElo "1328"]
[BlackElo "1152"]
[PlyCount "63"]
[EventDate "2020.06.19"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 f6 5. Nc3 e5 6. Nf3 Nc6 7. Bb5 Nh6 8. h3 a6 9. Bxc6+ bxc6 10. 0-0 Bxh3 11. gxh3 Qc8 12. Kh2 Ng4+ 13. hxg4 Qxg4 14. Nd2 Qf4+ 15. Kg1 h5 16. Qf3 Qg5+ 17. Qg2 d5 18. Qxg5 fxg5 19. exd5 cxd5 20. Nxd5 h4 21. Nc7+ Ke7 22. Nxa8 g4 23. Re1 h3 24. Kh2 Kf7 25. Rg1 Bc5 26. Rxg4 Bd6 27. Nf1 e4+ 28. Bf4 Bxf4+ 29. Rxf4+ Ke6 30. Rxe4+ Kf5 31. Re3 Kg4 32. Nc7 1-0

[Event "Wil Acrevis op 1st"]
[Site "Wil"]
[Date "2020.06.20"]
[Round "2"]
[White "Dueck, Sebastian"]
[Black "Malkhasyan, Narek"]
[Result "0-1"]
[ECO "B17"]
[WhiteElo "1152"]
[BlackElo "1445"]
[PlyCount "28"]
[EventDate "2020.06.19"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. d5 Ngf6 6. Nxf6+ Nxf6 7. Bf4 Qxd5 8. Qxd5 Nxd5 9. Bg3 Bf5 10. 0-0-0 e6 11. c4 Nf6 12. Bc7 Rc8 13. Ba5 Ne4 14. Nf3 Nxf2 0-1

[Event "Wil Acrevis op 1st"]
[Site "Wil"]
[Date "2020.06.19"]
[Round "1"]
[White "Zoller, Patrik"]
[Black "Dueck, Sebastian"]
[Result "1-0"]
[ECO "A09"]
[WhiteElo "1689"]
[BlackElo "1152"]
[PlyCount "37"]
[EventDate "2020.06.19"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 Nf6 3. cxd5 Qxd5 4. Nc3 Qd6 5. g3 Nc6 6. Bg2 Be6 7. 0-0 Qd7 8. Re1 Bh3 9. Bh1 e6 10. a3 Bc5 11. b4 Bb6 12. e3 0-0-0 13. Na4 Qd3 14. Nxb6+ axb6 15. Qa4 Bg4 16. Nd4 Qc4 17. Nxc6 bxc6 18. Bxc6 Rd7 19. Qa8# 1-0

