[Event "EU-ch SC-OR/537 email"]
[Site "ICCF email"]
[Date "2023.03.25"]
[Round "?"]
[White "Romualdi, Roberto"]
[Black "Birrer, Alfred"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "1820"]
[PlyCount "50"]
[EventDate "2023.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. Bb5 Bd6 5. Na3 Na5 6. Nc4 Nxc4 7. Bxc4 c6 8. Nf3 Qe7 9. d4 e4 10. Nh4 Bb4+ 11. c3 d5 12. Be2 Bd6 13. g3 g5 14. Ng2 Bh3 15. Rg1 a5 16. a4 0-0 17. Qc1 b5 18. axb5 cxb5 19. Bxb5 Rfb8 20. Ba4 Ng4 21. Qc2 Nxh2 22. 0-0-0 Nf3 23. Bc6 Ra6 24. Bxd5 Rab6 25. Bxe4 Rxb3 0-1

[Event "SUI op5/1 email"]
[Site "ICCF email"]
[Date "2022.12.14"]
[Round "?"]
[White "Birrer, Alfred"]
[Black "Egger, Reto"]
[Result "1/2-1/2"]
[ECO "C67"]
[BlackElo "2376"]
[PlyCount "110"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "SUI"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9. h3 Be7 10. Rd1+ Ke8 11. Bg5 Bxg5 12. Nxg5 h6 13. Ne4 Ke7 14. Nbc3 b6 15. f4 h5 16. Kf2 h4 17. Ng5 Bb7 18. Rd2 Rhd8 19. Rad1 Rxd2+ 20. Rxd2 a5 21. Nf3 c5 22. Nd5+ Bxd5 23. Rxd5 a4 24. a3 Ke6 25. Rd1 f6 26. Re1 Kd5 27. Rd1+ Ke6 28. Re1 Kd5 29. Rd1+ Kc6 30. Nh2 Ra5 31. Ng4 Rb5 32. Rb1 c4 33. c3 Ng3 34. exf6 gxf6 35. Kf3 f5 36. Ne5+ Kc5 37. Nd7+ Kd6 38. Ne5 Kc5 39. Nd7+ Kd5 40. Ne5 Rb3 41. Rd1+ Kc5 42. Rd2 Ne4 43. Rc2 b5 44. g4 hxg3 45. h4 b4 46. axb4+ Kb5 47. h5 a3 48. bxa3 Rxa3 49. h6 Nxc3 50. Kxg3 Ne2+ 51. Kh4 Nxf4 52. Rxc4 Rh3+ 53. Kg5 Rh5+ 54. Kxf4 Rxh6 55. Rxc7 Kxb4 1/2-1/2

[Event "SUI op5/1 email"]
[Site "ICCF email"]
[Date "2022.12.14"]
[Round "?"]
[White "Birrer, Alfred"]
[Black "Lang, Ferdinand"]
[Result "1-0"]
[ECO "B12"]
[BlackElo "2215"]
[PlyCount "57"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "SUI"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. Bd3 Nc6 6. Nf3 f6 7. Qe2 Bxc5 8. 0-0 fxe5 9. Nxe5 Nxe5 10. Qxe5 Nf6 11. Bb5+ Kf7 12. Bf4 Rf8 13. Nd2 Kg8 14. Bg3 Qb6 15. Bd3 Bd4 16. Qe2 e5 17. c3 Bg4 18. Bxh7+ Kh8 19. Qd3 Bc5 20. b4 Be7 21. Bg6 e4 22. Qe3 Qe6 23. h3 Bh5 24. Qg5 Bxg6 25. Qxg6 Rac8 26. Rac1 d4 27. Rce1 dxc3 28. Nxe4 Nxe4 29. Qxe6 1-0

[Event "SUI op5/1 email"]
[Site "ICCF email"]
[Date "2022.12.14"]
[Round "?"]
[White "Birrer, Alfred"]
[Black "Ygouf, Laurent"]
[Result "1/2-1/2"]
[ECO "C54"]
[BlackElo "2049"]
[PlyCount "88"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "SUI"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. Bb5 Ne4 8. cxd4 Bb6 9. Nc3 0-0 10. Be3 Bg4 11. h3 Bh5 12. Qc2 Bg6 13. Qb3 Ne7 14. 0-0 c6 15. Bd3 Nf5 16. Qc2 Nxe3 17. fxe3 Ng5 18. Bxg6 hxg6 19. a4 Ne6 20. Qd3 Rc8 21. b4 a5 22. Rfb1 Qd7 23. Ne2 axb4 24. a5 Bd8 25. Rxb4 Ra8 26. Rab1 Ra7 27. Qb3 Ng5 28. Nxg5 Bxg5 29. Rb6 f6 30. a6 bxa6 31. Nf4 Kh7 32. Qc2 Bxf4 33. exf4 Rc8 34. Qf2 fxe5 35. Qh4+ Kg8 36. fxe5 Qe8 37. Qg3 a5 38. Kh2 a4 39. Ra1 Qf8 40. Ra3 g5 41. Rf3 Rf7 42. Ra3 Ra7 43. Rf3 Rf7 44. Ra3 Ra7 1/2-1/2

[Event "SUI op5/1 email"]
[Site "ICCF email"]
[Date "2022.12.14"]
[Round "?"]
[White "Blattner, Kurt"]
[Black "Birrer, Alfred"]
[Result "1-0"]
[ECO "D08"]
[WhiteElo "2084"]
[PlyCount "93"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "SUI"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. Nbd2 Nge7 6. Nb3 Ng6 7. Nfxd4 Ncxe5 8. e3 c5 9. Nb5 Qxd1+ 10. Kxd1 Bg4+ 11. Be2 0-0-0+ 12. Nd2 a6 13. Nc3 Be6 14. b3 Be7 15. Bb2 Nc6 16. Na4 Nge5 17. Ke1 Kc7 18. h4 f6 19. Rd1 b6 20. h5 Nd3+ 21. Bxd3 Rxd3 22. Ke2 Rhd8 23. Nc3 R3d7 24. e4 Nd4+ 25. Kd3 Nxb3+ 26. Nd5+ Bxd5 27. exd5 Nxd2 28. Rxd2 Bd6 29. Bc3 Re8 30. a4 b5 31. axb5 axb5 32. Ra2 bxc4+ 33. Kxc4 Re4+ 34. Kb5 Be5 35. f3 Re3 36. Bxe5+ Rxe5 37. h6 gxh6 38. Ra7+ Kd6 39. Rxd7+ Kxd7 40. Kxc5 Re2 41. g4 Re3 42. f4 Ra3 43. Rxh6 Ra5+ 44. Kd4 Ra4+ 45. Ke3 Kd6 46. Rxf6+ Kxd5 47. Rf5+ 1-0

[Event "SUI op5/1 email"]
[Site "ICCF email"]
[Date "2022.12.14"]
[Round "?"]
[White "Welti, Manfred"]
[Black "Birrer, Alfred"]
[Result "1/2-1/2"]
[ECO "E66"]
[WhiteElo "2227"]
[PlyCount "79"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "SUI"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. Nf3 Nf6 6. d4 0-0 7. 0-0 d6 8. d5 Na5 9. Nd2 a6 10. Rb1 Rb8 11. b3 b5 12. Qc2 e5 13. cxb5 axb5 14. b4 cxb4 15. Rxb4 Qc7 16. Ba3 Bf5 17. Qb2 e4 18. Nxb5 Rxb5 19. Rxb5 Nxd5 20. Qb1 Nc3 21. Qb4 Nc6 22. Rb7 Qc8 23. Qb6 Bd4 24. Qa6 Na5 25. Ra7 Bxa7 26. Qxa7 Nc6 27. Qe3 Nd4 28. Bxd6 Rd8 29. Be5 Ndxe2+ 30. Kh1 Rd3 31. Qh6 Qf8 32. Qxf8+ Kxf8 33. Nc4 Nxa2 34. Ne3 Nec3 35. g4 Be6 36. g5 Rd2 37. h4 Ke7 38. Bf4 Rb2 39. Be5 Rd2 40. Bf4 1/2-1/2

[Event "Biel HTO 53rd"]
[Site "Biel"]
[Date "2020.07.22"]
[Round "3"]
[White "Ermitsch, Magnus"]
[Black "Birrer, Alfred"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2000"]
[BlackElo "1731"]
[PlyCount "75"]
[EventDate "2020.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "CBM 197"]
[Source "ChessBase"]
[SourceDate "2020.07.27"]
[SourceVersion "1"]
[SourceVersionDate "2020.07.27"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb4 5. a3 N4c6 6. Be3 e5 7. d5 Ne7 8. Nc3 Nf5 9. Nf3 Nxe3 10. fxe3 Bc5 11. Qd2 Qe7 12. b4 e4 13. Nd4 Bd6 14. c5 Qh4+ 15. Qf2 Qxf2+ 16. Kxf2 Be5 17. Nxe4 Bxd4 18. exd4 0-0 19. d6 c6 20. Bc4 b5 21. Bb3 Be6 22. Bxe6 fxe6+ 23. Kg3 a5 24. Ng5 Rf6 25. Rhe1 Rg6 26. Kf4 Rf6+ 27. Kg4 Rg6 28. Rxe6 Rxe6 29. Nxe6 axb4 30. Rf1 Nd7 31. axb4 Ra2 32. d5 cxd5 33. c6 Ne5+ 34. Kh3 Ra3+ 35. g3 Ra8 36. d7 Nxc6 37. Rc1 Ne7 38. d8Q+ 1-0

[Event "Biel HTO 53rd"]
[Site "Biel"]
[Date "2020.07.21"]
[Round "2"]
[White "Birrer, Alfred"]
[Black "Adrian, Leopold"]
[Result "0-1"]
[ECO "C16"]
[WhiteElo "1731"]
[BlackElo "2061"]
[PlyCount "58"]
[EventDate "2020.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "CBM 197"]
[Source "ChessBase"]
[SourceDate "2020.07.27"]
[SourceVersion "1"]
[SourceVersionDate "2020.07.27"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 b6 7. Bg5 Ba6 8. Bxa6 Nxa6 9. Qd3 Nb8 10. Nf3 Nbc6 11. c4 dxc4 12. Qxc4 Na5 13. Qa4+ Qd7 14. Qxd7+ Kxd7 15. Bxe7 Kxe7 16. Nd2 Rhd8 17. c3 Rac8 18. f4 c5 19. Nf3 cxd4 20. cxd4 Nb3 21. Rd1 Rc4 22. Ke2 Rc2+ 23. Kd3 Rdc8 24. Ke4 R8c3 25. Rhe1 Rxg2 26. d5 Nc5+ 27. Kd4 Rxf3 28. Rf1 Rxf1 29. Rxf1 Rd2+ 0-1

