[Event "corr"]
[Site "corr"]
[Date "1988.??.??"]
[Round "?"]
[White "Tabin"]
[Black "Olsommer, Claude"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "17"]
[EventDate "1988.03.06"]
[EventType "match (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. b4 a5 2. b5 c5 3. c4 Nf6 4. Bb2 e6 5. e3 d5 6. Nf3 Nbd7 7. a4 Be7 8. Qc2 Nb6 9. Na3 1-0

[Event "EU-chT 03th Group2"]
[Site "Bad Pyrmont"]
[Date "1963.10.??"]
[Round "2.2"]
[White "Busek, Hans"]
[Black "Olsommer, Claude"]
[Result "1/2-1/2"]
[ECO "D37"]
[PlyCount "61"]
[EventDate "1963.10.??"]
[EventType "team-tourn"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Austria"]
[BlackTeam "Switzerland"]
[WhiteTeamCountry "AUT"]
[BlackTeamCountry "SUI"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 Be7 5. e3 0-0 6. Be2 dxc4 7. Bxc4 c5 8. 0-0 cxd4 9. Qxd4 Qxd4 10. Nxd4 Bd7 11. Bd2 Nc6 12. Nxc6 Bxc6 13. Rfc1 Ne4 14. Nxe4 Bxe4 15. Bc3 Rac8 16. Bb3 Rfd8 17. Rd1 b6 18. Rxd8+ Rxd8 19. Rd1 Rxd1+ 20. Bxd1 Bd5 21. a3 Kf8 22. Kf1 Bd6 23. g3 f6 24. Bc2 h6 25. Ke2 Ke7 26. Bd3 Bc6 27. Bc4 Be4 28. Bb5 Bd5 29. Bd3 Bc6 30. Bc4 Be4 31. Bb5 1/2-1/2

[Event "EU-chT 03th Group2"]
[Site "Bad Pyrmont"]
[Date "1963.10.??"]
[Round "4.1"]
[White "Olsommer, Claude"]
[Black "Ellrich, Paul"]
[Result "0-1"]
[ECO "A49"]
[PlyCount "44"]
[EventDate "1963.10.??"]
[EventType "team-tourn"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Switzerland"]
[BlackTeam "German Fed Rep"]
[WhiteTeamCountry "SUI"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. Nc3 Nfd7 7. e4 c5 8. Be3 Nc6 9. h3 Qb6 10. Na4 Qa5 11. Nc3 Qb4 12. d5 Na5 13. Bc1 Nc4 14. Qe1 Nxb2 15. Bd2 Nc4 16. Rb1 Qa5 17. Rb5 Qd8 18. Qe2 Nxd2 19. Qxd2 a6 20. Rb3 Qa5 21. a4 c4 22. Ra3 b5 0-1

[Event "EU-chT 03th Group2"]
[Site "Bad Pyrmont"]
[Date "1963.10.??"]
[Round "2.1"]
[White "Olsommer, Claude"]
[Black "Winiwarter, Felix"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "60"]
[EventDate "1963.10.??"]
[EventType "team-tourn"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Switzerland"]
[BlackTeam "Austria"]
[WhiteTeamCountry "SUI"]
[BlackTeamCountry "AUT"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. Nc3 Nbd7 7. a4 e5 8. e4 Re8 9. h3 c6 10. Re1 exd4 11. Nxd4 d5 12. exd5 Rxe1+ 13. Qxe1 Nxd5 14. Nxd5 cxd5 15. c3 Nc5 16. Be3 Ne6 17. Qd2 Nxd4 18. Bxd4 Be6 19. Bxg7 Kxg7 20. Qd4+ Kg8 21. Rd1 Qa5 22. Kh2 Re8 23. Rd2 b6 24. Bf3 Qa6 25. Be2 Qc8 26. Bf3 Bxh3 27. Bxd5 Bf1 28. Qf6 Qh3+ 29. Kg1 Re6 30. Qf3 Bg2 0-1

[Event "W-ch5 sf05 corr6265"]
[Site "ICCF corr"]
[Date "1962.??.??"]
[Round "?"]
[White "Olsommer, Claude"]
[Black "Loeffler, Arturo Georg"]
[Result "1-0"]
[ECO "D57"]
[PlyCount "65"]
[EventDate "1962.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 0-0 6. Nf3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. cxd5 Nxc3 10. bxc3 exd5 11. Qb3 Rd8 12. c4 dxc4 13. Bxc4 Nc6 14. Qc3 Rd6 15. d5 Nd8 16. 0-0 b5 17. Bb3 a5 18. e4 a4 19. Bc2 f6 20. Nd4 Rb6 21. Qd3 c5 22. Nxb5 Ra5 23. Rab1 Ba6 24. e5 Raxb5 25. Qh7+ Kf8 26. e6 Nxe6 27. Bg6 Qd8 28. Rbe1 Qxd5 29. Qh8+ Ke7 30. Qe8+ Kd6 31. Rxe6+ Qxe6 32. Rd1+ Kc7 33. Qd8+ 1-0

[Event "W-ch5 sf05 corr6265"]
[Site "ICCF corr"]
[Date "1962.??.??"]
[Round "?"]
[White "Olsommer, Claude"]
[Black "Svensson, Erik Gosta"]
[Result "0-1"]
[ECO "D16"]
[PlyCount "64"]
[EventDate "1962.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. Nc3 dxc4 5. a4 Na6 6. e3 Bg4 7. Bxc4 e6 8. 0-0 Nb4 9. Be2 Be7 10. Ne5 Bxe2 11. Qxe2 a5 12. Rd1 0-0 13. e4 Nd7 14. Nc4 Re8 15. Bf4 Nb6 16. b3 Nxc4 17. bxc4 Qb6 18. Qg4 Qa6 19. Rac1 Qxc4 20. Nd5 cxd5 21. Rxc4 dxc4 22. d5 exd5 23. exd5 Rad8 24. Bc7 Rxd5 25. Rxd5 Nxd5 26. Bxa5 Bd8 27. Qd7 Nf6 28. Qb5 Bxa5 29. Qxa5 b6 30. Qd2 Rc8 31. h4 c3 32. Qc2 Nd5 0-1

[Event "W-ch5 sf05 corr6265"]
[Site "ICCF corr"]
[Date "1962.??.??"]
[Round "?"]
[White "Smrcka, Frantisek"]
[Black "Olsommer, Claude"]
[Result "1-0"]
[ECO "C19"]
[PlyCount "43"]
[EventDate "1962.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Nf3 Ne7 8. Be2 Bd7 9. a4 Nbc6 10. 0-0 f6 11. Re1 fxe5 12. dxe5 h6 13. Bd3 0-0-0 14. Ba3 Na5 15. Nd4 g5 16. Nb5 Bxb5 17. axb5 Rdf8 18. Qg4 Kd7 19. Bc1 b6 20. c4 d4 21. Bd2 Nf5 22. Ra3 1-0

[Event "EU-chT 02nd Group1"]
[Site "Barcelona"]
[Date "1961.02.18"]
[Round "2.1"]
[White "Puig Pulido, Pedro"]
[Black "Olsommer, Claude"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "45"]
[EventDate "1961.02.18"]
[EventType "team-tourn"]
[EventRounds "2"]
[EventCountry "ESP"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Spain"]
[BlackTeam "Switzerland"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "SUI"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. dxc5 Bxc5 7. Bd3 Qc7 8. Bf4 Nge7 9. Bg3 h5 10. h4 a6 11. a4 Ba7 12. Nbd2 Ng6 13. Qe2 b5 14. axb5 axb5 15. Bxb5 0-0 16. Bd3 Qb7 17. 0-0 Qxb2 18. Ng5 Bxf2+ 19. Bxf2 Rxa1 20. Qxh5 Rxf1+ 21. Nxf1 Ra8 22. Bxg6 Qxc3 23. Bxf7+ 1-0

[Event "olm5 qual GP2 B2 corr"]
[Site "ICCF corr"]
[Date "1961.??.??"]
[Round "?"]
[White "Hunter, Charles Stanley"]
[Black "Olsommer, Claude"]
[Result "1-0"]
[ECO "C19"]
[PlyCount "43"]
[EventDate "1961.??.??"]
[EventType "team (corr)"]
[EventRounds "7"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Nf3 Ne7 8. Be2 Bd7 9. a4 Nbc6 10. 0-0 f6 11. exf6 gxf6 12. c4 0-0-0 13. Ba3 cxd4 14. Nxd4 Qe5 15. Nb5 Nf5 16. Bg4 Nh6 17. Bd6 Qg5 18. Qd4 Nf7 19. Qxa7 Nxd6 20. Nxd6+ Kc7 21. Nb5+ Kc8 22. Qb6 1-0

[Event "olm5 qual GP2 B2 corr"]
[Site "ICCF corr"]
[Date "1961.??.??"]
[Round "?"]
[White "Huyck, Walter"]
[Black "Olsommer, Claude"]
[Result "1-0"]
[ECO "D52"]
[PlyCount "37"]
[EventDate "1961.??.??"]
[EventType "team (corr)"]
[EventRounds "7"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Nbd7 5. e3 c6 6. Nf3 Qa5 7. cxd5 Nxd5 8. Qd2 N7b6 9. Rc1 Nxc3 10. bxc3 Nd5 11. Bc4 Ba3 12. Rb1 Nxc3 13. Rb3 b5 14. Bd3 b4 15. 0-0 Bb7 16. Ne5 0-0 17. Be7 Rfe8 18. Nc4 Qa4 19. Bc5 1-0

[Event "EU-ch H corr"]
[Site "ICCF corr"]
[Date "1961.??.??"]
[Round "?"]
[White "Olsommer, Claude"]
[Black "Haussmann, B."]
[Result "1-0"]
[ECO "D46"]
[PlyCount "51"]
[EventDate "1961.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Nf6 5. e3 Nbd7 6. Bd3 Bb4 7. 0-0 0-0 8. Bd2 Qe7 9. Ne5 Rd8 10. a3 Bd6 11. Nxd7 Bxd7 12. c5 Bc7 13. f4 Be8 14. Qc2 g6 15. b4 Nd7 16. a4 b6 17. a5 f5 18. Ra2 g5 19. fxg5 Qxg5 20. e4 Qh4 21. g3 Bxg3 22. Bc1 fxe4 23. Ba6 Bc7 24. Qg2+ Kh8 25. Bg5 Qh5 26. Rf8+ 1-0

[Event "EU-ch H corr"]
[Site "ICCF corr"]
[Date "1961.??.??"]
[Round "?"]
[White "Olsommer, Claude"]
[Black "Vandorffy, Jozsef"]
[Result "1/2-1/2"]
[ECO "A47"]
[PlyCount "63"]
[EventDate "1961.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. Nc3 Bb7 4. Bg5 d5 5. e3 e6 6. Ne5 Be7 7. Bd3 Nfd7 8. Bxe7 Qxe7 9. f4 c5 10. Qg4 g6 11. Qh3 Nc6 12. Bb5 Ndxe5 13. fxe5 0-0 14. Bxc6 Bxc6 15. 0-0 cxd4 16. exd4 Qb4 17. Rf4 Qxb2 18. Rb1 Qa3 19. Rh4 h5 20. g4 Qe7 21. gxh5 g5 22. Rg4 f5 23. exf6 Qxf6 24. Qe3 Kh7 25. Rxg5 Qxg5+ 26. Qxg5 Rg8 27. Qg3 Rxg3+ 28. hxg3 Kh6 29. Ne2 Be8 30. Nf4 Bxh5 31. Nxe6 Rc8 32. Rf1 1/2-1/2

[Event "EU-ch M corr"]
[Site "ICCF corr"]
[Date "1961.??.??"]
[Round "?"]
[White "Toubartz, Heinz"]
[Black "Olsommer, Claude"]
[Result "0-1"]
[ECO "E50"]
[PlyCount "66"]
[EventDate "1961.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 0-0 6. Nf3 b6 7. d5 Qe7 8. d6 Qe8 9. Bd2 Bb7 10. Qc2 e5 11. Ng5 h6 12. Nge4 Qe6 13. Nxf6+ Qxf6 14. Nb5 Nc6 15. Rd1 Rac8 16. a3 Bxd2+ 17. Rxd2 Qg5 18. h4 Qxg2 19. Be4 Qg4 20. f3 Qh5 21. Rg2 Kh8 22. f4 f5 23. Bd5 exf4 24. Qc3 Rf6 25. Rhg1 fxe3 26. Nc7 Qxh4+ 27. Kd1 f4 28. Rxg7 e2+ 29. Kxe2 Nd4+ 30. Kf1 f3 31. Rg8+ Rxg8 32. Rxg8+ Kh7 33. Qd3+ Rf5 0-1

[Event "Match/Country ITA-SUI"]
[Site "Baveno"]
[Date "1958.??.??"]
[Round "1"]
[White "Castiglioni, Ferruccio"]
[Black "Olsommer, Claude"]
[Result "1-0"]
[ECO "C17"]
[PlyCount "37"]
[EventDate "1958.??.??"]
[EventType "team"]
[EventRounds "2"]
[EventCountry "ITA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 Nc6 6. Nb5 Bxd2+ 7. Qxd2 cxd4 8. 0-0-0 Nh6 9. Nd6+ Kf8 10. f4 g6 11. Nf3 Nf5 12. Nxf5 gxf5 13. h3 h5 14. Rg1 Bd7 15. Bd3 a5 16. g4 b5 17. gxf5 b4 18. Qg2 Ke8 19. Qg8+ 1-0

[Event "Match/Country ITA-SUI"]
[Site "Baveno"]
[Date "1958.??.??"]
[Round "2"]
[White "Olsommer, Claude"]
[Black "Castiglioni, Ferruccio"]
[Result "1/2-1/2"]
[ECO "D30"]
[PlyCount "140"]
[EventDate "1958.??.??"]
[EventType "team"]
[EventRounds "2"]
[EventCountry "ITA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. c4 c5 4. cxd5 exd5 5. g3 Nc6 6. Bg2 Nf6 7. 0-0 Be7 8. dxc5 Bxc5 9. Qc2 Be7 10. a3 0-0 11. e3 Bd7 12. Nc3 Rc8 13. Rd1 h6 14. Nh4 Be6 15. b3 Qa5 16. Bb2 Rfd8 17. b4 Qc7 18. Nf5 Qd7 19. Nxe7+ Qxe7 20. Qe2 Ne5 21. Nb5 Nc6 22. Nd4 Nxd4 23. Bxd4 b6 24. Rac1 Rc4 25. Qb2 Ne8 26. Bf1 Rxc1 27. Rxc1 f6 28. Bd3 Nd6 29. Qe2 Bf5 30. Ba6 Be4 31. f3 Bg6 32. g4 Nf7 33. h4 h5 34. f4 hxg4 35. Qxg4 Be4 36. h5 Nh6 37. Qh3 Qd7 38. Bc8 Qxh3 39. Bxh3 Nf5 40. Rc7 Ra8 41. Bxf5 Bxf5 42. h6 gxh6 43. Bxf6 h5 44. Kf2 Be4 45. Ke2 b5 46. Kd2 a6 47. Kc3 Re8 48. Kd4 Re6 49. Be5 Rh6 50. Rg7+ Kf8 51. Rc7 Ke8 52. f5 Bxf5 53. Kxd5 Be6+ 54. Kd4 Bd7 55. e4 h4 56. Bf4 Rg6 57. Rc5 h3 58. Rh5 Kf7 59. Rh7+ Ke8 60. Ke5 Re6+ 61. Kd5 Rg6 62. Bd6 Be6+ 63. Kc6 Bg4 64. Re7+ Kf8 65. Re6+ Kf7 66. Rxg6 Kxg6 67. Kb7 Bd7 68. Kxa6 Kf6 69. Kb6 Ke6 70. Kc5 Be8 1/2-1/2

[Event "corr"]
[Site "corr"]
[Date "1955.??.??"]
[Round "?"]
[White "Lemaire, Robert"]
[Black "Olsommer, Claude"]
[Result "1-0"]
[ECO "D36"]
[PlyCount "59"]
[EventDate "1955.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. Bg5 Nbd7 6. cxd5 exd5 7. Qc2 Be7 8. e3 0-0 9. Bd3 Re8 10. 0-0 Nf8 11. Rab1 Ne4 12. Bf4 f5 13. Ne5 Ng6 14. f3 Nd6 15. g4 Bg5 16. Ne2 Qf6 17. Kh1 Rf8 18. Bxg5 Qxg5 19. f4 Qh4 20. Ng3 Ne4 21. Bxe4 fxe4 22. f5 Nxe5 23. dxe5 Qxg4 24. Rf4 Qh3 25. Rbf1 Qh6 26. e6 Kh8 27. Qc5 Rg8 28. Qe7 b6 29. f6 gxf6 30. Rxf6 1-0

[Event "SUI-chB "]
[Site "Luzern"]
[Date "1950.??.??"]
[Round "?"]
[White "Ganz, M."]
[Black "Olsommer, Claude"]
[Result "0-1"]
[ECO "D15"]
[PlyCount "64"]
[EventDate "1950.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. Nc3 dxc4 5. e4 b5 6. e5 Nd5 7. Ne4 e6 8. Bd2 Nd7 9. Be2 a6 10. 0-0 Bb7 11. Nfg5 Be7 12. f4 h6 13. f5 Nxe5 14. Nxf7 Nxf7 15. fxe6 0-0 16. exf7+ Rxf7 17. Rxf7 Kxf7 18. Bh5+ Kg8 19. Qg4 Nf6 20. Qe6+ Kh8 21. Nxf6 Bxf6 22. Rf1 Qxd4+ 23. Be3 Qxb2 24. Qd7 Qe5 25. Qh3 Rd8 26. Bg6 Bc8 27. Qf3 Be6 28. Bb6 Rd2 29. Qxc6 Qd5 30. Qe8+ Bg8 31. Be4 Qe6 32. Qxe6 Bxe6 0-1

