[Event "Basel Christmas op"]
[Site "Basel"]
[Date "2023.12.29"]
[Round "6"]
[White "Lekic, Dusan"]
[Black "Frei, Thadeus"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2335"]
[BlackElo "2044"]
[PlyCount "77"]
[EventDate "2023.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "CB02_2024"]
[SourceDate "2024.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 h6 5. Bg2 Bd6 6. 0-0 0-0 7. Nc3 Nc6 8. c5 Be7 9. Bf4 g5 10. Be3 b6 11. cxb6 axb6 12. Qc1 Bd7 13. h4 Ng4 14. hxg5 Nxe3 15. Qxe3 hxg5 16. g4 Na5 17. Ne5 Be8 18. b3 c5 19. Rad1 cxd4 20. Qxd4 Bf6 21. Nxd5 exd5 22. Bxd5 Rb8 23. Qe4 Qe7 24. Rd3 Kg7 25. Rh3 Rh8 26. Rxh8 Kxh8 27. Nxf7+ Kg7 28. Qxe7 Bxe7 29. Ne5 Rd8 30. e4 Bd6 31. Nf3 Bf4 32. Nd4 Bf7 33. Rd1 Kf6 34. Nf5 Nc6 35. Kg2 Nb4 36. Rh1 Nxd5 37. Rh6+ Bg6 38. exd5 Rxd5 39. Rxg6+ 1-0

[Event "Basel Christmas op"]
[Site "Basel"]
[Date "2023.12.28"]
[Round "5"]
[White "Frei, Thadeus"]
[Black "Mattenberger, Matthias"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "2044"]
[BlackElo "2209"]
[PlyCount "66"]
[EventDate "2023.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "CB02_2024"]
[SourceDate "2024.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. b3 Bg7 4. Bb2 0-0 5. g3 d5 6. Bg2 Nc6 7. cxd5 Nxd5 8. Bxg7 Kxg7 9. 0-0 e5 10. d4 e4 11. Ne5 e3 12. Bxd5 Qxd5 13. fxe3 Nxe5 14. dxe5 Qxe5 15. Qd4 Re8 16. Nc3 c5 17. Qxe5+ Rxe5 18. e4 Bd7 19. Rad1 Bc6 20. Rd6 Rae8 21. Rc1 Bxe4 22. Nxe4 Rxe4 23. Rd7 b6 24. Rxa7 Rxe2 25. Rf1 R8e7 26. Rxe7 Rxe7 27. Rd1 Re2 28. Rd6 b5 29. Rc6 Rc2 30. Ra6 b4 31. Ra4 Kf6 32. a3 Ra2 33. axb4 Rxa4 0-1

[Event "Basel Christmas op"]
[Site "Basel"]
[Date "2023.12.27"]
[Round "3"]
[White "Hesse, Henrik"]
[Black "Frei, Thadeus"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2328"]
[BlackElo "2044"]
[PlyCount "85"]
[EventDate "2023.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "CB02_2024"]
[SourceDate "2024.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.10"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Bg2 d4 4. Nf3 Nc6 5. 0-0 Bc5 6. d3 Nf6 7. Nbd2 a5 8. Nb3 Be7 9. e3 dxe3 10. Bxe3 Ng4 11. Bc5 a4 12. Bxe7 Qxe7 13. Nbd4 Nxd4 14. Nxd4 Nf6 15. Nb5 0-0 16. d4 Rd8 17. a3 c6 18. Nc3 c5 19. d5 exd5 20. cxd5 Bg4 21. Re1 Qd7 22. Qd3 Bh3 23. Rad1 Bxg2 24. Kxg2 b5 25. Qxb5 Qxb5 26. Nxb5 Rab8 27. Nc3 Rxb2 28. Nxa4 Rc2 29. Rc1 Rxc1 30. Rxc1 Nxd5 31. Rxc5 g6 32. Nb2 Rb8 33. Nc4 Nf6 34. a4 Rb4 35. a5 Ra4 36. Kf3 Kg7 37. Rc6 h5 38. h3 Nd7 39. Ke4 Kf8 40. Kd5 Ke7 41. Rc7 Ra1 42. Nb6 Rxa5+ 43. Kd4 1-0

[Event "SUI-ch Blitz"]
[Site "Biel"]
[Date "2023.07.29"]
[Round "12"]
[White "Kelecevic, Nedeljko"]
[Black "Frei, Thadeus"]
[Result "1-0"]
[ECO "E32"]
[WhiteElo "2108"]
[BlackElo "2034"]
[PlyCount "71"]
[EventDate "2023.07.29"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "SUI"]
[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. Qc2 c5 5. dxc5 0-0 6. Bg5 h6 7. Bh4 Na6 8. e3 Nxc5 9. Bd3 Qa5 10. Bxf6 gxf6 11. Nge2 b6 12. 0-0 Bb7 13. Ne4 Bxe4 14. Bxe4 Nxe4 15. Qxe4 Rfd8 16. Nf4 Bf8 17. Rfd1 Rac8 18. b3 Qe5 19. Qf3 Bg7 20. Nh5 d5 21. Rd4 dxc4 22. Rad1 Rxd4 23. exd4 Qg5 24. bxc4 Rxc4 25. g3 f5 26. d5 exd5 27. Rxd5 Qg4 28. Rxf5 Qxf3 29. Rxf3 Ra4 30. a3 Bf8 31. h4 Rxa3 32. Rf4 b5 33. Nf6+ Kg7 34. Nd7 Bd6 35. Rg4+ Kh7 36. Nf6+ 1-0

[Event "SUI-ch Blitz"]
[Site "Biel"]
[Date "2023.07.29"]
[Round "10"]
[White "Stijve, Niels"]
[Black "Frei, Thadeus"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "2088"]
[BlackElo "2034"]
[PlyCount "39"]
[EventDate "2023.07.29"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "SUI"]
[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. Bc4 Nf6 5. 0-0 Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8. Nc3 Qh5 9. Nxe4 Be6 10. Neg5 0-0-0 11. Nxe6 fxe6 12. Rxe6 Bd6 13. Qe2 Rhf8 14. h3 Kd7 15. Ne5+ Bxe5 16. Qxh5 Kxe6 17. Bg5 Rde8 18. Re1 Kd7 19. f4 Bd6 20. Qg4+ 1-0

[Event "Basel Carnival op"]
[Site "Basel"]
[Date "2023.02.26"]
[Round "5"]
[White "Frei, Thadeus"]
[Black "Hryzlova, Sofiia"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "2031"]
[BlackElo "2234"]
[PlyCount "42"]
[EventDate "2023.02.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. 0-0 0-0 6. b3 c5 7. cxd5 exd5 8. d4 Nc6 9. Bb2 Re8 10. Nc3 Bg4 11. Rc1 cxd4 12. Nb5 Qa5 13. a4 Rac8 14. Nbxd4 Ne4 15. h3 Nxd4 16. hxg4 Rxc1 17. Bxc1 Nc3 18. Bd2 Ndxe2+ 19. Kh2 Qa6 20. Qc2 Ne4 21. Be3 Bd6 0-1

[Event "Basel Carnival op"]
[Site "Basel"]
[Date "2023.02.25"]
[Round "3"]
[White "Frei, Thadeus"]
[Black "Nikolov, Rumen"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "2031"]
[BlackElo "2219"]
[PlyCount "84"]
[EventDate "2023.02.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 d6 3. g3 b6 4. Bg2 Bb7 5. 0-0 e6 6. b3 Be7 7. Bb2 c5 8. d4 cxd4 9. Qxd4 Nc6 10. Qf4 Qc7 11. Nc3 a6 12. Rac1 Ne5 13. Nxe5 dxe5 14. Qg5 Bxg2 15. Kxg2 0-0 16. Kg1 h6 17. Qe3 Bc5 18. Qf3 Rac8 19. Ne4 Nxe4 20. Qxe4 f6 21. Rfd1 Rfd8 22. Qb1 Rxd1+ 23. Rxd1 b5 24. cxb5 axb5 25. a3 Qa5 26. e3 Bxa3 27. Bxa3 Qxa3 28. Qd3 Rc1 29. Rxc1 Qxc1+ 30. Kg2 Qc6+ 31. Kg1 f5 32. Qd2 Qd5 33. Qb4 Kf7 34. h4 Kg6 35. Kf1 Kh5 36. Ke1 Qd3 37. Qe7 Kg4 38. Qb7 g5 39. hxg5 hxg5 40. b4 Qc3+ 41. Ke2 Qc4+ 42. Kd1 Qd5+ 0-1

[Event "Basel op 24th"]
[Site "Basel"]
[Date "2022.03.06"]
[Round "4"]
[White "Collin, Moritz Valentin"]
[Black "Frei, Thadeus"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "2133"]
[BlackElo "1938"]
[PlyCount "48"]
[EventDate "2022.03.04"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. cxd5 exd5 5. Bf4 Nf6 6. e3 Bf5 7. h3 c6 8. Nf3 Nbd7 9. Bd3 Bxd3 10. Qxd3 0-0 11. 0-0-0 b5 12. g4 b4 13. Ne2 Ne4 14. Rh2 Qa5 15. Kb1 c5 16. Nd2 Nxd2+ 17. Qxd2 c4 18. Rc1 Nb6 19. Ng3 c3 20. bxc3 Nc4 21. Qd3 Qb5 22. cxb4 Qxb4+ 23. Kc2 Rfc8 24. Qe2 Nb2+ 0-1

[Event "Basel op 24th"]
[Site "Basel"]
[Date "2022.03.06"]
[Round "5"]
[White "Frei, Thadeus"]
[Black "Kornitzky, Tino"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "1938"]
[BlackElo "2145"]
[PlyCount "87"]
[EventDate "2022.03.04"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e3 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. d4 0-0 6. b3 b6 7. Bb2 Bb7 8. Be2 c5 9. 0-0 dxc4 10. bxc4 cxd4 11. exd4 Nc6 12. Qc1 Rc8 13. Rd1 Na5 14. c5 bxc5 15. dxc5 Qc7 16. Na4 Ng4 17. h3 Nf6 18. Be5 Qc6 19. Qa3 Rfd8 20. Bd6 Bxd6 21. cxd6 Nd5 22. Rac1 Qxd6 23. Nc5 Nc6 24. Qb3 Ba8 25. Nb7 Bxb7 26. Qxb7 Qe7 27. Qa6 Ndb4 28. Rxd8+ Rxd8 29. Qa4 Nb8 30. a3 Nd5 31. g3 h6 32. Qb3 Qf6 33. Kg2 g6 34. Bf1 Kh7 35. Qb7 Qe7 36. Rb1 Qd7 37. Ne5 Qc7 38. Qxc7 Nxc7 39. Rb7 Nd5 40. Rxf7+ Kg8 41. Rxa7 g5 42. Nf7 Rc8 43. Nxh6+ Kf8 44. Rb7 1-0

[Event "US Open-111"]
[Site "Irvine"]
[Date "2010.08.07"]
[Round "8"]
[White "Wright, Polly P"]
[Black "Frei, Thadeus"]
[Result "0-1"]
[ECO "A24"]
[PlyCount "62"]
[EventDate "2010.07.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 d6 6. 0-0 0-0 7. d3 Re8 8. h3 c6 9. Bd2 d5 10. Rb1 h6 11. cxd5 cxd5 12. b4 e4 13. dxe4 d4 14. Na4 Nxe4 15. Qc1 Nxd2 16. Qxd2 Bf5 17. Rbd1 a5 18. Nc5 axb4 19. Nxb7 Qb6 20. Nh4 Be4 21. Bxe4 Rxe4 22. Rb1 Qxb7 23. Rxb4 Qe7 24. Re1 Nc6 25. Rbb1 Re8 26. Kf1 Qe6 27. g4 h5 28. f3 Re3 29. Ng2 Ra3 30. Nf4 Qd6 31. Rec1 Bh6 0-1

[Event "US Open-111"]
[Site "Irvine"]
[Date "2010.08.03"]
[Round "4"]
[White "Cornejo, Max"]
[Black "Frei, Thadeus"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "2409"]
[PlyCount "47"]
[EventDate "2010.07.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. e4 c6 2. c4 e5 3. Nf3 Nf6 4. Nxe5 d6 5. Nf3 Nxe4 6. d4 d5 7. Be2 Bb4+ 8. Nbd2 dxc4 9. Bxc4 0-0 10. 0-0 Nxd2 11. Bxd2 Be7 12. h3 Nd7 13. Re1 Nb6 14. Bd3 Be6 15. Qc2 h6 16. Rad1 Nd5 17. a3 Re8 18. Bh7+ Kh8 19. Rxe6 fxe6 20. Ne5 Rf8 21. Ng6+ Kxh7 22. Nxf8+ Kg8 23. Nxe6 Qd6 24. Qg6 1-0

