[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2024.03.21"]
[Round "9"]
[White "Bertola, Georges"]
[Black "Tinkler, Paul"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "2010"]
[BlackElo "1872"]
[PlyCount "21"]
[EventDate "2024.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CB13_2024"]
[SourceDate "2024.03.27"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.27"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. Bd3 cxd4 6. 0-0 Nge7 7. Bf4 Ng6 8. Bg3 Qb6 9. Nbd2 Be7 10. Nb3 Bd7 11. Re1 1/2-1/2

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2024.03.20"]
[Round "8"]
[White "Jelsma, Remco"]
[Black "Bertola, Georges"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1802"]
[BlackElo "2010"]
[PlyCount "64"]
[EventDate "2024.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CB13_2024"]
[SourceDate "2024.03.27"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.27"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 g6 4. e3 Bg7 5. h4 c5 6. Nb5 Na6 7. Nf3 Bg4 8. a4 0-0 9. Be2 cxd4 10. exd4 Re8 11. 0-0 Ne4 12. Ne5 Bxe2 13. Qxe2 f6 14. Ng4 e5 15. Bh6 exd4 16. Bxg7 Kxg7 17. Qd3 Nac5 18. Qxd4 Ne6 19. Qe3 a6 20. Nc3 Nxc3 21. Qh6+ Kg8 22. bxc3 Ng7 23. Rad1 Re6 24. Qd2 Rc8 25. Qxd5 Qxd5 26. Rxd5 h5 27. Nh6+ Kf8 28. Rd7 Re7 29. Rfd1 Rxc3 30. Rd8+ Ne8 31. R1d7 Rxd7 32. Rxd7 Rc7 0-1

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2024.03.19"]
[Round "7"]
[White "Bertola, Georges"]
[Black "Visser, Wouter"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2010"]
[BlackElo "1789"]
[PlyCount "31"]
[EventDate "2024.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CB13_2024"]
[SourceDate "2024.03.27"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.27"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Qc7 6. h3 Nf6 7. Nf3 h6 8. Qe2 e6 9. 0-0 Bd6 10. Re1 0-0 11. Nbd2 a6 12. Ne5 b5 13. a3 Bb7 14. Ndf3 Rfe8 15. Nxc6 Bxc6 16. Ne5 1/2-1/2

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2024.03.18"]
[Round "6"]
[White "Dyshliuk, Fedir"]
[Black "Bertola, Georges"]
[Result "1/2-1/2"]
[ECO "B34"]
[WhiteElo "1740"]
[BlackElo "2010"]
[PlyCount "47"]
[EventDate "2024.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CB13_2024"]
[SourceDate "2024.03.27"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 Bg7 7. Be2 0-0 8. 0-0 d5 9. exd5 Nb4 10. Bf3 Nbxd5 11. Nxd5 Nxd5 12. Bxd5 Qxd5 13. c3 b6 14. Qf3 Qxf3 15. Nxf3 Bb7 16. Nd4 Rfc8 17. Rad1 Bd5 18. Nf5 gxf5 19. Rxd5 e6 20. Rd7 Bf6 21. Rfd1 Rd8 22. Rxd8+ Rxd8 23. Rxd8+ Bxd8 24. c4 1/2-1/2

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2024.03.17"]
[Round "4"]
[White "Bertola, Georges"]
[Black "Rogge, Marloes"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "2010"]
[BlackElo "1762"]
[PlyCount "31"]
[EventDate "2024.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CB13_2024"]
[SourceDate "2024.03.27"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.27"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. 0-0 0-0 7. a4 a5 8. Re1 c6 9. b3 Qc7 10. Bg5 h6 11. Bh4 Re8 12. Bg3 Bf8 13. h3 Rb8 14. Qd2 exd4 15. Qxd4 Ne5 16. Nxe5 1/2-1/2

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2024.03.16"]
[Round "2"]
[White "Bertola, Georges"]
[Black "Oskarsson, Markus Orri"]
[Result "1/2-1/2"]
[ECO "B52"]
[WhiteElo "2010"]
[BlackElo "1816"]
[PlyCount "39"]
[EventDate "2024.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CB13_2024"]
[SourceDate "2024.03.27"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Qe2 Bxb5 5. Qxb5+ Qd7 6. Qe2 Nc6 7. c3 e5 8. 0-0 g6 9. Rd1 Bg7 10. Na3 Nge7 11. Nc2 0-0 12. d4 cxd4 13. cxd4 exd4 14. Ncxd4 Nxd4 15. Nxd4 d5 16. Bf4 dxe4 17. Qxe4 Nc6 18. Nxc6 Qxc6 19. Qxc6 bxc6 20. Rac1 1/2-1/2

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2024.03.16"]
[Round "3"]
[White "Petersen, Elias"]
[Black "Bertola, Georges"]
[Result "1/2-1/2"]
[ECO "A26"]
[WhiteElo "1808"]
[BlackElo "2010"]
[PlyCount "57"]
[EventDate "2024.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CB13_2024"]
[SourceDate "2024.03.27"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.27"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. Nf3 Nge7 6. 0-0 0-0 7. d3 d6 8. a3 a5 9. e3 h6 10. Qc2 Be6 11. b3 Qd7 12. Re1 Rae8 13. Bb2 Bh3 14. Bh1 f5 15. Rac1 f4 16. Nd5 fxg3 17. fxg3 Rf7 18. Bg2 Ref8 19. Rf1 Bxg2 20. Qxg2 e4 21. Nd4 Nxd4 22. Bxd4 Bxd4 23. Nxe7+ Qxe7 24. exd4 exd3 25. Rxf7 Qe3+ 26. Qf2 Qxc1+ 27. Qf1 Qe3+ 28. Qf2 Qc1+ 29. Qf1 1/2-1/2

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2024.03.15"]
[Round "1"]
[White "Sachdev, Tania"]
[Black "Bertola, Georges"]
[Result "1-0"]
[ECO "D70"]
[WhiteElo "2393"]
[BlackElo "2010"]
[PlyCount "45"]
[EventDate "2024.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CB13_2024"]
[SourceDate "2024.03.27"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.27"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Bd2 Bg7 6. e4 Nb6 7. Be3 0-0 8. Qd2 Nc6 9. 0-0-0 e5 10. d5 Nd4 11. f4 c5 12. fxe5 Bg4 13. Re1 Bxe5 14. h3 Bd7 15. Nf3 Nxf3 16. gxf3 Rc8 17. f4 Bd4 18. Kb1 Qh4 19. Bd3 f5 20. e5 Bxc3 21. bxc3 c4 22. Bc2 Qe7 23. d6 1-0

[Event "Lisbon Portugal op"]
[Site "Lisbon"]
[Date "2019.02.03"]
[Round "2"]
[White "Bertola, Georges"]
[Black "Pastar, Slaven"]
[Result "0-1"]
[ECO "B24"]
[WhiteElo "2101"]
[BlackElo "2330"]
[PlyCount "78"]
[EventDate "2019.02.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 Nf6 5. Nc3 d5 6. exd5 exd5 7. 0-0 Be7 8. d4 cxd4 9. Nxd4 0-0 10. h3 h6 11. Be3 Re8 12. Re1 Bb4 13. a3 Ba5 14. b4 Bb6 15. Nxc6 bxc6 16. Bxb6 Rxe1+ 17. Qxe1 axb6 18. b5 cxb5 19. Nxb5 Ra5 20. Nd4 Qd6 21. Qc3 Bd7 22. Qb2 Ra4 23. Rb1 Qc5 24. c3 Rxa3 25. Qxb6 Qxc3 26. Nb5 Bxb5 27. Qxb5 Ra1 28. Rxa1 Qxa1+ 29. Kh2 Qd4 30. Kg1 g6 31. Bf3 Kg7 32. Kg2 Qc4 33. Qb1 d4 34. Qd1 d3 35. Qa1 d2 36. Qe5 Qd3 37. Qa1 g5 38. Qf1 Qd4 39. Qd1 Nd7 0-1

[Event "Lisbon Portugal op"]
[Site "Lisbon"]
[Date "2019.02.02"]
[Round "1"]
[White "Machado, Carlos Augusto G"]
[Black "Bertola, Georges"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1412"]
[BlackElo "2101"]
[PlyCount "46"]
[EventDate "2019.02.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d5 6. Re1 c6 7. Nbd2 Nbd7 8. c4 e6 9. b3 b6 10. Bb2 Bb7 11. h3 Re8 12. Rc1 Rc8 13. e4 dxe4 14. Nxe4 Nxe4 15. Rxe4 c5 16. Re2 cxd4 17. Bxd4 e5 18. Be3 Qe7 19. Rd2 Red8 20. h4 Nf8 21. Bh3 Rxd2 22. Bxd2 Rd8 23. Qe2 Bxf3 0-1

[Event "SUI-chT"]
[Site "Switzerland"]
[Date "2011.06.26"]
[Round "5.8"]
[White "Umbach, Andreas"]
[Black "Bertola, Georges"]
[Result "1-0"]
[ECO "B78"]
[WhiteElo "2308"]
[BlackElo "2066"]
[PlyCount "43"]
[EventDate "2011.02.27"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]
[WhiteTeam "Wollishofen"]
[BlackTeam "Echallens"]
[WhiteTeamCountry "SUI"]
[BlackTeamCountry "SUI"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 d6 9. f3 Bd7 10. Qd2 Qa5 11. h4 Rac8 12. 0-0-0 h5 13. Kb1 Rfe8 14. Nde2 Ne5 15. Bh6 Nc4 16. Bxc4 Rxc4 17. Bxg7 Kxg7 18. Rdg1 Rec8 19. g4 Be8 20. gxh5 Qxh5 21. Ng3 Qh8 22. h5 1-0

[Event "SUI-chT"]
[Site "Switzerland"]
[Date "2011.04.17"]
[Round "3.6"]
[White "Gruenenwald, Joerg"]
[Black "Bertola, Georges"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "2335"]
[BlackElo "2066"]
[PlyCount "59"]
[EventDate "2011.02.27"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]
[WhiteTeam "Zuerich"]
[BlackTeam "Echallens"]
[WhiteTeamCountry "SUI"]
[BlackTeamCountry "SUI"]

1. d4 Nf6 2. c4 g6 3. f3 c5 4. d5 Bg7 5. e4 d6 6. Nc3 a6 7. a4 0-0 8. Bg5 h6 9. Be3 Qa5 10. Bd2 Qc7 11. Nge2 e6 12. Ng3 exd5 13. cxd5 Re8 14. Be2 Nbd7 15. 0-0 h5 16. Nh1 Nf8 17. Nf2 Bd7 18. Rb1 Rab8 19. b4 b5 20. axb5 axb5 21. Kh1 c4 22. Be3 Ra8 23. Bd4 N8h7 24. Qd2 Ra3 25. f4 Ng4 26. Bxg4 Bxd4 27. Qxd4 hxg4 28. Nxg4 Qa7 29. Nh6+ Kf8 30. Qh8+ 1-0

[Event "EU-ch H corr"]
[Site "ICCF corr"]
[Date "1997.??.??"]
[Round "?"]
[White "Bertola, Georges"]
[Black "Harvey"]
[Result "1-0"]
[ECO "A85"]
[PlyCount "61"]
[EventDate "1997.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 f5 3. d4 Nf6 4. Nf3 Bb4 5. Qb3 Qe7 6. a3 Bxc3+ 7. bxc3 b6 8. Bf4 d6 9. e3 Bb7 10. Be2 0-0 11. Bg5 h6 12. Bh4 Nbd7 13. 0-0 Qf7 14. Qc2 g5 15. Bg3 Ne4 16. Bd3 Ndf6 17. Nd2 Nxg3 18. fxg3 Qg7 19. Rae1 Rae8 20. e4 fxe4 21. Nxe4 Nxe4 22. Bxe4 Rxf1+ 23. Rxf1 Bxe4 24. Qxe4 c5 25. a4 e5 26. dxc5 dxc5 27. Qc6 Re7 28. Rf6 Qh7 29. Qc8+ Re8 30. Qxe8+ Kg7 31. Qf8# 1-0

[Event "EU-ch I corr"]
[Site "ICCF corr"]
[Date "1997.??.??"]
[Round "?"]
[White "Bertola, Georges"]
[Black "Peter, Dirk"]
[Result "1-0"]
[ECO "A36"]
[PlyCount "59"]
[EventDate "1997.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 e6 6. Nge2 Nge7 7. 0-0 0-0 8. d4 cxd4 9. Nxd4 Nxd4 10. exd4 d5 11. cxd5 Nxd5 12. Be3 Nxe3 13. fxe3 Bh6 14. Qd3 Bg7 15. Rac1 e5 16. d5 f5 17. Qb5 a6 18. Qb3 e4 19. Na4 b5 20. Nc5 Qd6 21. Rfd1 Be5 22. Ne6 Bxe6 23. dxe6 Qe7 24. Rd7 Qf6 25. e7+ Rf7 26. Rc6 Qxc6 27. e8Q+ Kg7 28. Qbxf7+ Kh6 29. Qxh7+ Kg5 30. Qh4# 1-0

[Event "LAT-SUI corr"]
[Site "Latvia"]
[Date "1994.??.??"]
[Round "?"]
[White "Bertola, Georges"]
[Black "Gubats, Edmunds"]
[Result "1/2-1/2"]
[ECO "B52"]
[PlyCount "48"]
[EventDate "1994.??.??"]
[EventType "team (corr)"]
[EventRounds "2"]
[EventCountry "LAT"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Qe2 Bxb5 5. Qxb5+ Qd7 6. Qe2 Nf6 7. 0-0 e6 8. c3 Nc6 9. d4 cxd4 10. Bg5 Be7 11. cxd4 0-0 12. Nc3 Rac8 13. d5 Ne5 14. Nxe5 dxe5 15. Bxf6 Bxf6 16. Rfd1 Rfd8 17. Rd3 Rc4 18. h4 Rd4 19. g3 b5 20. Rxd4 exd4 21. Nxb5 exd5 22. e5 Bxe5 23. Qxe5 Qxb5 24. Qxd4 a5 1/2-1/2

[Event "NOR-SUI corr"]
[Site "Norway"]
[Date "1994.??.??"]
[Round "?"]
[White "Bertola, Georges"]
[Black "Jonvik, Aslak"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "109"]
[EventDate "1994.??.??"]
[EventType "team (corr)"]
[EventRounds "2"]
[EventCountry "NOR"]
[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. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Be2 cxd4 7. cxd4 Nh6 8. Nc3 Nf5 9. Na4 Bb4+ 10. Bd2 Qa5 11. Bc3 b5 12. a3 Bxc3+ 13. Nxc3 b4 14. axb4 Qxb4 15. Bb5 Bd7 16. Bxc6 Bxc6 17. Qd2 0-0 18. 0-0 Rfb8 19. Rfb1 Rb7 20. g4 Ne7 21. h4 f6 22. Qe3 Rf8 23. exf6 Rxf6 24. Ne5 Be8 25. Ra6 Ng6 26. Nd3 Qxc3 27. bxc3 Rxb1+ 28. Kh2 Nxh4 29. f4 Rh6 30. Kg3 Rh1 31. Qe5 Rg1+ 32. Kf2 Rg2+ 33. Kf1 Rg1+ 34. Kxg1 Nf3+ 35. Kg2 Nxe5 36. Nxe5 Rf6 37. Kg3 h6 38. Rxa7 g5 39. fxg5 hxg5 40. Ra8 Rf8 41. Nf3 Rxf3+ 42. Kxf3 Kf7 43. Ra5 Kf6 44. c4 dxc4 45. Rc5 Ba4 46. Rxc4 Bb3 47. Rb4 Bd5+ 48. Ke3 Ke7 49. Rb2 Kf6 50. Rf2+ Ke7 51. Kd3 Bb3 52. Rb2 Bd5 53. Rb5 Kd6 54. Kc3 Ke7 55. Rxd5 1-0

[Event "LAT-SUI corr"]
[Site "Latvia"]
[Date "1994.??.??"]
[Round "?"]
[White "Gubats, Edmunds"]
[Black "Bertola, Georges"]
[Result "1/2-1/2"]
[ECO "D85"]
[PlyCount "51"]
[EventDate "1994.??.??"]
[EventType "team (corr)"]
[EventRounds "2"]
[EventCountry "LAT"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Rb1 0-0 9. Be2 b6 10. 0-0 Qc7 11. Be3 Bb7 12. Bd3 Nd7 13. Qd2 Rad8 14. Bg5 Qd6 15. Rbd1 cxd4 16. cxd4 Rc8 17. Qe2 h6 18. Be3 Qa3 19. Rc1 Rfd8 20. Rfe1 e6 21. Rxc8 Rxc8 22. Bf4 a6 23. Bb1 b5 24. Rd1 Qb4 25. Bg3 Nb6 26. Be5 1/2-1/2

[Event "NOR-SUI corr"]
[Site "Norway"]
[Date "1994.??.??"]
[Round "?"]
[White "Jonvik, Aslak"]
[Black "Bertola, Georges"]
[Result "1/2-1/2"]
[ECO "B38"]
[PlyCount "62"]
[EventDate "1994.??.??"]
[EventType "team (corr)"]
[EventRounds "2"]
[EventCountry "NOR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 0-0 8. Be2 b6 9. Qd2 Bb7 10. f3 Nh5 11. g4 Nxd4 12. Bxd4 Bxd4 13. Qxd4 Nf4 14. 0-0-0 Rc8 15. Kb1 Qc7 16. Bf1 Rfd8 17. Nd5 Nxd5 18. exd5 b5 19. Be2 e5 20. Qe4 bxc4 21. Rc1 d6 22. Bxc4 Qa5 23. Bb3 Rxc1+ 24. Rxc1 Rc8 25. Rxc8+ Bxc8 26. a3 f5 27. Qc4 Bd7 28. h3 e4 29. fxe4 fxg4 30. hxg4 Bxg4 31. Qf1 h5 1/2-1/2

[Event "SWE-SUI corr"]
[Site "Sweden"]
[Date "1992.??.??"]
[Round "?"]
[White "Bertola, Georges"]
[Black "Silfver, Tomas"]
[Result "1-0"]
[ECO "B51"]
[PlyCount "47"]
[EventDate "1992.??.??"]
[EventType "tourn (corr)"]
[EventRounds "2"]
[EventCountry "SWE"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Qe2 Nc6 5. 0-0 Nf6 6. c3 e6 7. Rd1 a6 8. Ba4 Be7 9. d4 b5 10. Bc2 e5 11. dxc5 dxc5 12. a4 Rb8 13. Na3 Qb6 14. axb5 axb5 15. Bg5 Qb7 16. Bxf6 Bxf6 17. Rd5 Qb6 18. Qe3 Be7 19. Nxe5 Be6 20. Nac4 Qc7 21. Nxc6 Qxc6 22. Ra7 f6 23. Qg3 Kf7 24. Nd6+ 1-0

[Event "POL corr"]
[Site "Poland"]
[Date "1991.??.??"]
[Round "?"]
[White "Bertola, Georges"]
[Black "Nyffeler, Ulrich"]
[Result "1/2-1/2"]
[ECO "C40"]
[PlyCount "46"]
[EventDate "1991.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 f5 3. Nxe5 Qf6 4. Nc4 fxe4 5. Nc3 Qf7 6. Ne3 c6 7. d3 exd3 8. Bxd3 d5 9. 0-0 Bd6 10. Ne2 Nf6 11. c4 0-0 12. cxd5 cxd5 13. Nd4 Nc6 14. Nef5 Bc5 15. Be3 Nxd4 16. Nxd4 Bg4 17. f3 Bd7 18. Qd2 Rfe8 19. Rac1 Rac8 20. Rfe1 a5 21. a3 a4 22. Bf2 b6 23. Nb5 Rxe1+ 1/2-1/2

[Event "Rilton Cup 20th"]
[Site "Stockholm"]
[Date "1990.??.??"]
[Round "6"]
[White "Bertola, Georges"]
[Black "Bagirov, Vladimir"]
[Result "0-1"]
[ECO "B05"]
[BlackElo "2475"]
[PlyCount "73"]
[EventDate "1990.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 e6 6. 0-0 Be7 7. c4 Nb6 8. Nc3 0-0 9. h3 Bh5 10. Be3 a5 11. b3 d5 12. c5 N6d7 13. Qd2 c6 14. g4 Bg6 15. Ne1 f6 16. exf6 Nxf6 17. Nd3 Nbd7 18. Nf4 Bf7 19. g5 Ne8 20. Bg4 e5 21. Ne6 Bxe6 22. Bxe6+ Kh8 23. dxe5 Nc7 24. Bxd7 Qxd7 25. Kg2 Qf5 26. f4 Ne6 27. Ne2 Qe4+ 28. Kh2 d4 29. Bg1 Bxc5 30. Ng3 Qd5 31. f5 Nc7 32. Rac1 Qxe5 33. Rxc5 Qxc5 34. f6 Ne6 35. fxg7+ Kxg7 36. Rf6 Nxg5 37. Nh5+ 0-1

[Event "corr"]
[Site "corr"]
[Date "1990.??.??"]
[Round "?"]
[White "Gysi, Adolf"]
[Black "Bertola, Georges"]
[Result "1-0"]
[ECO "B40"]
[PlyCount "39"]
[EventDate "1990.01.03"]
[EventType "match (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. e5 Nd5 7. Qg4 0-0 8. Bh6 g6 9. Bxf8 Kxf8 10. Qg3 Qa5 11. Nde2 Nc6 12. f4 d6 13. exd6 e5 14. fxe5 Bg4 15. Kd2 Nb6 16. Qxg4 Nxe5 17. Qh4 Nec4+ 18. Kc1 Rc8 19. g3 Nxb2 20. Qd4 1-0

[Event "DDR-SWZ corr"]
[Site "DDR"]
[Date "1989.??.??"]
[Round "?"]
[White "Beckel, Friedrich A"]
[Black "Bertola, Georges"]
[Result "1-0"]
[ECO "B04"]
[PlyCount "59"]
[EventDate "1989.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "DDR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 dxe5 5. Nxe5 g6 6. Bc4 Be6 7. 0-0 Bg7 8. Nd2 0-0 9. Re1 Nd7 10. Nef3 N7f6 11. Bf1 c6 12. c4 Nc7 13. b3 Bf5 14. Bb2 a5 15. Ne5 Nd7 16. Ndf3 Nxe5 17. Nxe5 Qd6 18. Qf3 a4 19. b4 a3 20. Bc3 f6 21. c5 Qd8 22. Nc4 Nd5 23. Na5 Bc8 24. Bc4 e6 25. Rab1 Kh8 26. Ba1 e5 27. dxe5 fxe5 28. Qg3 Qc7 29. Rxe5 Bf5 30. Rbe1 1-0

[Event "corr"]
[Site "corr"]
[Date "1989.??.??"]
[Round "?"]
[White "Denk, Adolf"]
[Black "Bertola, Georges"]
[Result "0-1"]
[ECO "D94"]
[PlyCount "38"]
[EventDate "1989.??.??"]
[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 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 0-0 6. Bd3 c5 7. 0-0 cxd4 8. Nxd4 Nc6 9. cxd5 Nxd4 10. exd4 Nxd5 11. Be4 Be6 12. Re1 Rc8 13. Qf3 Nxc3 14. bxc3 Rxc3 15. Qxc3 Bxd4 16. Qa3 Bxa1 17. Be3 Be5 18. Qxa7 Qd6 19. g3 Qb4 0-1

[Event "SUI corr"]
[Site "Switzerland"]
[Date "1988.??.??"]
[Round "?"]
[White "Bertola, Georges"]
[Black "Gander, Daniel"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "43"]
[EventDate "1988.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "SUI"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. Bd3 cxd4 6. 0-0 Bc5 7. Nbd2 a6 8. a3 Nge7 9. b4 Ba7 10. Nb3 Ng6 11. Re1 Qc7 12. Qe2 0-0 13. h4 f6 14. Bxg6 hxg6 15. Bf4 fxe5 16. Bxe5 Nxe5 17. Qxe5 Qxc2 18. Nbxd4 Bxd4 19. Qxd4 Qf5 20. Rac1 Bd7 21. Rc7 Rf7 22. Ne5 1-0

[Event "SUI corr"]
[Site "Switzerland"]
[Date "1988.??.??"]
[Round "?"]
[White "Golay, Pascal"]
[Black "Bertola, Georges"]
[Result "0-1"]
[ECO "B05"]
[PlyCount "54"]
[EventDate "1988.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "SUI"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 e6 6. 0-0 Be7 7. c4 Nb6 8. h3 Bh5 9. Nc3 0-0 10. Be3 a5 11. b3 d5 12. c5 N6d7 13. Qd2 c6 14. Bg5 Bxf3 15. Bxe7 Qxe7 16. Bxf3 b6 17. cxb6 Nxb6 18. Rac1 a4 19. Nxa4 Nxa4 20. bxa4 Rxa4 21. Rc5 Qa7 22. Ra1 Nd7 23. Rxc6 Rxd4 24. Qg5 Ra4 25. Rac1 Rxa2 26. Rc7 Qxf2+ 27. Kh1 h6 0-1

[Event "SUI-ch corr"]
[Site "Switzerland"]
[Date "1988.??.??"]
[Round "?"]
[White "Kreitl, Rudolf"]
[Black "Bertola, Georges"]
[Result "0-1"]
[ECO "E84"]
[PlyCount "36"]
[EventDate "1988.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "SUI"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 Nc6 7. Nge2 a6 8. Qd2 Rb8 9. h4 h5 10. 0-0-0 b5 11. Nd5 bxc4 12. Nec3 Nxd5 13. Nxd5 e5 14. Bxc4 Nxd4 15. Bg5 Qd7 16. Nf6+ Bxf6 17. Bxf6 Qc6 18. b3 Rxb3 0-1

[Event "EU-ch M806 corr"]
[Site "ICCF corr"]
[Date "1988.??.??"]
[Round "?"]
[White "Kuhnert"]
[Black "Bertola, Georges"]
[Result "1/2-1/2"]
[ECO "B04"]
[PlyCount "45"]
[EventDate "1988.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 cxd6 6. Nf3 g6 7. h3 Bg7 8. Be2 0-0 9. 0-0 Nc6 10. Nc3 Bf5 11. Be3 d5 12. c5 Nc4 13. Bxc4 dxc4 14. Qa4 e5 15. Rfd1 exd4 16. Qxc4 Be6 17. Qf1 b6 18. Qa6 Qc8 19. Qxc8 Rfxc8 20. Nxd4 Nxd4 21. Bxd4 Bxd4 22. Rxd4 Rxc5 23. Rad1 1/2-1/2

[Event "SUI corr"]
[Site "Switzerland"]
[Date "1988.??.??"]
[Round "?"]
[White "Welti, Manfred"]
[Black "Bertola, Georges"]
[Result "0-1"]
[ECO "D87"]
[PlyCount "62"]
[EventDate "1988.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "SUI"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 0-0 9. 0-0 Nc6 10. Be3 Qc7 11. Rc1 Rd8 12. f4 Bg4 13. Qd2 Qd7 14. d5 Na5 15. Bd3 c4 16. Bb1 e6 17. Rfd1 exd5 18. exd5 Re8 19. h3 Rxe3 20. Qxe3 Re8 21. Qxa7 Rxe2 22. Qxa5 Bxh3 23. Re1 Qg4 24. Rxe2 Qxe2 25. gxh3 Qe3+ 26. Kg2 Qd2+ 27. Kf3 Qxc1 28. Qa8+ Bf8 29. Qxb7 Qxc3+ 30. Kg2 Bd6 31. Qc6 Qd2+ 0-1

[Event "EU-ch M806 corr"]
[Site "ICCF corr"]
[Date "1988.??.??"]
[Round "?"]
[White "Wisskirchen, Willi"]
[Black "Bertola, Georges"]
[Result "0-1"]
[ECO "A27"]
[PlyCount "46"]
[EventDate "1988.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 f5 4. d4 e4 5. Nd2 Nf6 6. e3 g6 7. Be2 Bh6 8. 0-0 0-0 9. Re1 b6 10. Nf1 Bb7 11. f3 d5 12. b3 Ne7 13. Ba3 Rf7 14. f4 Qd7 15. Rc1 c6 16. h3 g5 17. Bxe7 Rxe7 18. g3 Kh8 19. cxd5 Nxd5 20. Nxd5 cxd5 21. Kh2 Rg8 22. Qd2 Qd6 23. Rc3 Reg7 0-1

[Event "SUI corr"]
[Site "Switzerland"]
[Date "1987.??.??"]
[Round "?"]
[White "Bertola, Georges"]
[Black "Menz, Walter G"]
[Result "1/2-1/2"]
[ECO "C02"]
[PlyCount "34"]
[EventDate "1987.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "SUI"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. Bd3 cxd4 6. 0-0 Bc5 7. Nbd2 Nge7 8. Nb3 Bb6 9. Bf4 Ng6 10. Bg3 f5 11. exf6 Qxf6 12. Bxg6+ hxg6 13. Qd2 Bd7 14. Rad1 Rc8 15. Rfe1 0-0 16. Re2 Qf5 17. Rde1 Qf6 1/2-1/2

[Event "SUI corr"]
[Site "Switzerland"]
[Date "1987.??.??"]
[Round "?"]
[White "Bertola, Georges"]
[Black "Schnelli, Rolf"]
[Result "1-0"]
[ECO "B19"]
[PlyCount "41"]
[EventDate "1987.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "SUI"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 Ngf6 11. Bd2 e6 12. 0-0-0 Qc7 13. Ne4 0-0-0 14. g3 Nxe4 15. Qxe4 Nf6 16. Qe2 Be7 17. Kb1 Nd5 18. c4 Nb6 19. Bf4 Qd7 20. Qe5 Bd6 21. Qxd6 1-0

[Event "SUI corr"]
[Site "Switzerland"]
[Date "1987.??.??"]
[Round "?"]
[White "Bertola, Georges"]
[Black "Steinhauser, Viktor"]
[Result "1-0"]
[ECO "B16"]
[PlyCount "73"]
[EventDate "1987.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "SUI"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. c3 Bf5 7. Nf3 e6 8. g3 Be4 9. Bg2 h5 10. 0-0 f5 11. Re1 Be7 12. Qb3 c5 13. Ne5 Bxg2 14. Kxg2 Qb6 15. Qa4+ Kf8 16. d5 exd5 17. Nd7+ Nxd7 18. Qxd7 Bf6 19. Qxd5 Qc6 20. Qxc6 bxc6 21. Be3 c4 22. Rad1 Rb8 23. Re2 Kg7 24. Rd6 Rhc8 25. Bd4 Bxd4 26. Rxd4 Rc7 27. Rxc4 Rb5 28. Kf3 Kf6 29. Rh4 Rcb7 30. b3 Kg5 31. Rd4 Rd5 32. Red2 Rc7 33. h4+ Kf6 34. Rxd5 cxd5 35. Rxd5 Rxc3+ 36. Kf4 Rc2 37. Rxf5+ 1-0

[Event "SUI corr"]
[Site "Switzerland"]
[Date "1987.??.??"]
[Round "?"]
[White "Bertola, Georges"]
[Black "Wuethrich, R."]
[Result "1-0"]
[ECO "B01"]
[PlyCount "65"]
[EventDate "1987.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "SUI"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bg4 6. h3 Bxf3 7. Qxf3 c6 8. Bd2 Nbd7 9. 0-0-0 Qc7 10. Bc4 e6 11. g4 Bd6 12. g5 Nd5 13. Rhe1 0-0 14. Re4 N7b6 15. Bd3 Nxc3 16. Bxc3 Nd5 17. Bd2 Ne7 18. Bf4 Nf5 19. Kb1 Bxf4 20. Rxf4 g6 21. Bxf5 exf5 22. d5 cxd5 23. Rfd4 Rae8 24. Rxd5 Re7 25. h4 Rfe8 26. h5 Re1 27. h6 Qc4 28. b3 Qf1 29. Kb2 Rxd1 30. Rxd1 Qb5 31. Qc3 Kf8 32. Qg7+ Ke7 33. Rd3 1-0

[Event "SUI-ch M corr"]
[Site "Switzerland"]
[Date "1987.??.??"]
[Round "?"]
[White "Broux"]
[Black "Bertola, Georges"]
[Result "0-1"]
[ECO "B05"]
[PlyCount "62"]
[EventDate "1987.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 c6 6. Ng5 Bf5 7. e6 fxe6 8. g4 Bg6 9. Nxe6 Qd7 10. Nf4 Bf7 11. c4 Nb6 12. Qc2 e5 13. dxe5 dxe5 14. Nh5 Na6 15. Be3 Bg6 16. Qd2 Nb4 17. Qxd7+ Nxd7 18. Na3 Nd3+ 19. Bxd3 Bxd3 20. Rd1 e4 21. f4 0-0-0 22. Kf2 Nb6 23. Rc1 Be7 24. c5 Nd5 25. Ng3 Rhf8 26. Nc4 Nxe3 27. Nxe3 Rxf4+ 28. Kg2 Rdf8 29. Ngf5 Bf6 30. b4 Bb2 31. Rcd1 g6 0-1

[Event "corr"]
[Site "corr"]
[Date "1987.??.??"]
[Round "?"]
[White "Lepre, Luciano"]
[Black "Bertola, Georges"]
[Result "0-1"]
[ECO "B02"]
[PlyCount "64"]
[EventDate "1987.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. c5 Nd5 5. Bc4 e6 6. Nc3 Nxc3 7. dxc3 Nc6 8. Bf4 Bxc5 9. Qg4 g5 10. Bxg5 Rg8 11. Nh3 Be7 12. f4 Nxe5 13. fxe5 Bxg5 14. Qh5 Rg7 15. 0-0 Qe7 16. Bd3 b6 17. Be4 c6 18. Rf3 Ba6 19. Rg3 h6 20. Nf2 0-0-0 21. h4 f5 22. hxg5 fxe4 23. Nxe4 hxg5 24. Nd6+ Kb8 25. c4 Bxc4 26. Qg4 Bb5 27. a4 Ba6 28. b4 Rh8 29. b5 Rgh7 30. Raa3 Rh1+ 31. Kf2 Qh7 32. Rae3 Qb1 0-1

[Event "corr"]
[Site "corr"]
[Date "1986.??.??"]
[Round "?"]
[White "Baer, Horst Hugo"]
[Black "Bertola, Georges"]
[Result "1-0"]
[ECO "B40"]
[PlyCount "61"]
[EventDate "1986.??.??"]
[EventType "team (corr)"]
[EventRounds "12"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. e5 Nd5 7. Bd2 Nxc3 8. bxc3 Qh4 9. Nxe6 fxe6 10. cxb4 Nc6 11. Be2 0-0 12. 0-0 Nxe5 13. f4 Ng6 14. Be3 d5 15. c4 Rd8 16. Qd4 Ne7 17. Bf2 Qf6 18. Qxf6 gxf6 19. Rad1 b6 20. Rfe1 Bd7 21. Bg4 Kf7 22. cxd5 exd5 23. Bh5+ Ng6 24. Rxd5 Be6 25. Rxd8 Rxd8 26. a4 Rd2 27. Rc1 Ke7 28. Be3 Rd7 29. Kf2 Bb3 30. Bg4 Rb7 31. Bc8 1-0

[Event "SUI corr"]
[Site "Switzerland"]
[Date "1986.??.??"]
[Round "?"]
[White "Bertola, Georges"]
[Black "Baer, Horst Hugo"]
[Result "0-1"]
[ECO "C36"]
[PlyCount "60"]
[EventDate "1986.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "SUI"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 d5 4. exd5 Nf6 5. Bb5+ c6 6. dxc6 Nxc6 7. d4 Bd6 8. 0-0 0-0 9. Nbd2 Bc7 10. Bxc6 bxc6 11. b3 Nd5 12. Nc4 Bf5 13. Bd2 f6 14. Re1 Re8 15. c3 Qd7 16. Kf2 g5 17. g3 fxg3+ 18. hxg3 Bg4 19. Ne3 Nxe3 20. Rxe3 Rxe3 21. Bxe3 Qf5 22. Qe2 Re8 23. Rg1 Bh5 24. Kg2 Qe4 25. Kf2 Kh8 26. Re1 Qg4 27. Rg1 Qh3 28. Qd3 Bxf3 29. Kxf3 f5 30. Ke2 f4 0-1

[Event "SUI-ch M corr"]
[Site "Switzerland"]
[Date "1986.??.??"]
[Round "?"]
[White "Bertola, Georges"]
[Black "Robert, Henri"]
[Result "0-1"]
[ECO "B02"]
[PlyCount "66"]
[EventDate "1986.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. c5 Nd5 5. Bc4 e6 6. Nc3 Nxc3 7. dxc3 Nc6 8. Bf4 Bxc5 9. Qg4 Bf8 10. Nf3 Qe7 11. 0-0 b6 12. b4 Bb7 13. Rfe1 h6 14. h4 0-0-0 15. Rad1 Kb8 16. a4 a5 17. b5 Na7 18. Bc1 f5 19. Qh3 Qf7 20. Rd3 Bc5 21. Red1 Be4 22. R3d2 g5 23. hxg5 hxg5 24. Nxg5 Rxh3 25. Nxf7 Rg8 26. Bf1 Bf3 27. Rd3 Bxd1 28. Rxh3 Bxa4 29. c4 c6 30. bxc6 Nxc6 31. Rh7 Kc7 32. Ng5 Nd8 33. Bf4 Bc2 0-1

[Event "SUI-ch corr"]
[Site "Switzerland"]
[Date "1986.??.??"]
[Round "?"]
[White "Rutz, Peter"]
[Black "Bertola, Georges"]
[Result "1-0"]
[ECO "D93"]
[PlyCount "47"]
[EventDate "1986.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "SUI"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 c5 6. Nf3 0-0 7. dxc5 Qa5 8. Rc1 dxc4 9. Bxc4 Nc6 10. 0-0 Qxc5 11. Nb5 Qh5 12. Nc7 Rb8 13. h3 Bd7 14. Nd5 Rbd8 15. Bc7 Nxd5 16. Bxd8 Be6 17. e4 Rxd8 18. exd5 Bxd5 19. Bxd5 Rxd5 20. Qe2 Ne5 21. g4 Nxf3+ 22. Qxf3 Qe5 23. Rc8+ Bf8 24. Rfc1 1-0

[Event "FRA corr"]
[Site "France"]
[Date "1985.??.??"]
[Round "?"]
[White "Bertola, Georges"]
[Black "Delarge, Debeinex Francois"]
[Result "1-0"]
[ECO "C18"]
[PlyCount "39"]
[EventDate "1985.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "FRA"]
[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 Ne7 7. Qg4 0-0 8. Bd3 Nd7 9. Nf3 f5 10. Qh3 Qe8 11. g4 c4 12. Ng5 Qg6 13. gxf5 exf5 14. Be2 f4 15. Qe6+ Kh8 16. Qxe7 h6 17. Ne6 Rf7 18. Qe8+ Kh7 19. h4 Nxe5 20. Ng5+ 1-0

[Event "Geneve op"]
[Site "Geneve"]
[Date "1985.??.??"]
[Round "?"]
[White "Ditzler, Juerg"]
[Black "Bertola, Georges"]
[Result "1-0"]
[ECO "E67"]
[PlyCount "129"]
[EventDate "1985.01.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. d4 d6 5. g3 0-0 6. Bg2 Nbd7 7. 0-0 e5 8. e3 Re8 9. Qc2 c6 10. b3 e4 11. Nd2 d5 12. cxd5 cxd5 13. Nb5 Re6 14. Qc7 Re8 15. Ba3 Bf8 16. Bxf8 Nxf8 17. Rac1 Ne6 18. Qxd8 Rxd8 19. Nc7 Nxc7 20. Rxc7 Ne8 21. Rc3 Be6 22. Rfc1 Rac8 23. f3 f5 24. f4 Kf7 25. b4 Rxc3 26. Rxc3 Rc8 27. Rxc8 Bxc8 28. Nb1 Bd7 29. Bf1 Nd6 30. Nc3 Ke6 31. a4 b6 32. b5 Ne8 33. Be2 Nf6 34. Kg2 h6 35. Bd1 Kd6 36. h3 Ng8 37. g4 g5 38. Kg3 Nf6 39. gxf5 Bxf5 40. fxg5 hxg5 41. h4 gxh4+ 42. Kxh4 Ng8 43. Ne2 Ne7 44. Kg5 Bc8 45. Nc3 Be6 46. Bh5 Bh3 47. Bg4 Bxg4 48. Kxg4 Ke6 49. Ne2 Nc8 50. Nf4+ Kd6 51. Kg5 Ne7 52. Ng6 Ng8 53. Nh4 Ke6 54. Nf5 Kd7 55. Nh6 Ne7 56. Kf6 Nc6 57. bxc6+ Kxc6 58. Ke5 b5 59. axb5+ Kxb5 60. Kxd5 a5 61. Nf7 a4 62. Nd6+ Kb4 63. Nc4 Kc3 64. Kc5 Kd3 65. d5 1-0

[Event "EU-ch M corr"]
[Site "ICCF corr"]
[Date "1985.??.??"]
[Round "?"]
[White "Gerold, Guenter"]
[Black "Bertola, Georges"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "76"]
[EventDate "1985.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. e3 d5 5. f4 0-0 6. Nf3 Re8 7. Be2 Nc6 8. Bb2 Bg4 9. 0-0 Ne4 10. Nd4 Bxe2 11. Nxe2 f5 12. Rf3 Be7 13. Ng3 Bf6 14. Bxf6 Qxf6 15. c3 Nxg3 16. Rxg3 Rad8 17. Na3 a6 18. Rb1 b5 19. Nc2 Ne7 20. Ne1 Ng6 21. Qh5 c5 22. Rg5 Rf8 23. g4 fxg4 24. Qxg4 d4 25. cxd4 cxd4 26. Rd1 dxe3 27. dxe3 Nxf4 28. exf4 Rxd1 29. Qxd1 Qxf4 30. Qd5+ Kh8 31. Nf3 Qxf3 32. Qxf3 Rxf3 33. Rc5 h6 34. Kg2 Ra3 35. Rc2 b4 36. Rb2 a5 37. h3 Kh7 38. Kh2 Kg6 0-1

[Event "Geneve op"]
[Site "Geneve"]
[Date "1985.??.??"]
[Round "?"]
[White "Preissmann, Emmanuel"]
[Black "Bertola, Georges"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2310"]
[PlyCount "57"]
[EventDate "1985.01.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. g3 g6 2. Bg2 Bg7 3. d4 d6 4. e4 Nf6 5. Ne2 0-0 6. 0-0 e5 7. h3 Nbd7 8. Be3 Re8 9. Nd2 Nf8 10. c3 c6 11. f4 exd4 12. Bxd4 d5 13. e5 N6d7 14. c4 Nb6 15. cxd5 cxd5 16. Qb3 Ne6 17. Bf2 f6 18. Nc3 fxe5 19. fxe5 Kh8 20. Rae1 Ng5 21. Bxb6 axb6 22. h4 d4 23. Nd5 Ne6 24. Nxb6 Ra5 25. Ndc4 Rc5 26. Nd6 Re7 27. Nbxc8 Rxc8 28. Bh3 Nc5 29. Qf7 1-0

[Event "corr"]
[Site "corr"]
[Date "1985.??.??"]
[Round "?"]
[White "Ruegsegger, Beat"]
[Black "Bertola, Georges"]
[Result "0-1"]
[ECO "B22"]
[PlyCount "72"]
[EventDate "1985.09.20"]
[EventType "match (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 b6 7. Bd3 Bb7 8. 0-0 d6 9. Nc3 Nxc3 10. bxc3 Qc7 11. Bd2 Nd7 12. Re1 dxe5 13. Nxe5 Nxe5 14. Rxe5 Bd6 15. Rh5 g6 16. Rh3 0-0-0 17. a4 e5 18. a5 Qc6 19. Bf1 f5 20. axb6 axb6 21. Qb3 Bc7 22. Bg5 Rd5 23. dxe5 Bxe5 24. Be3 b5 25. Rc1 Rd3 26. Rxh7 Rxh7 27. Qg8+ Rd8 28. Qxh7 Rh8 29. Qf7 Bxh2+ 30. Kh1 Bc7+ 31. Kg1 Qd6 32. f3 Bd5 33. Qg7 Rh1+ 34. Kf2 Qg3+ 35. Ke2 Bc4+ 36. Kd2 Qd6+ 0-1

[Event "EU-ch M corr"]
[Site "ICCF corr"]
[Date "1985.??.??"]
[Round "?"]
[White "Totoszko, Stanislaw"]
[Black "Bertola, Georges"]
[Result "1-0"]
[ECO "A84"]
[PlyCount "57"]
[EventDate "1985.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. g3 Bb4 5. Bd2 0-0 6. Bg2 d6 7. Nf3 Nbd7 8. 0-0 Bxc3 9. Bxc3 Ne4 10. Qc2 Ndf6 11. Nd2 Nxc3 12. Qxc3 Qe7 13. Rad1 c6 14. e3 e5 15. dxe5 dxe5 16. e4 f4 17. h3 Nh5 18. Kh2 b6 19. Nf3 Re8 20. Rd2 Nf6 21. Nh4 fxg3+ 22. fxg3 g6 23. Qe3 Be6 24. b3 Nd7 25. Rdf2 Rf8 26. Nf5 gxf5 27. exf5 Bf7 28. f6 Qe6 29. Qh6 1-0

[Event "corr"]
[Site "corr"]
[Date "1984.??.??"]
[Round "?"]
[White "Weissen, Georg"]
[Black "Bertola, Georges"]
[Result "1-0"]
[ECO "B42"]
[PlyCount "49"]
[EventDate "1984.11.29"]
[EventType "match (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. 0-0 d6 7. f4 Be7 8. Kh1 Qc7 9. Qe1 Nbd7 10. Nd2 b6 11. N2f3 Nc5 12. b4 Nxd3 13. cxd3 0-0 14. Bb2 Bb7 15. Qg3 Rac8 16. Qh3 Qd7 17. g4 Rfd8 18. g5 Ne8 19. Rg1 d5 20. Ne5 Qd6 21. Nxf7 Kxf7 22. Qxh7 Bf8 23. f5 e5 24. Qh5+ Kg8 25. f6 1-0

[Event "corr"]
[Site "corr"]
[Date "1983.??.??"]
[Round "?"]
[White "Preziuso, Toni"]
[Black "Bertola, Georges"]
[Result "1/2-1/2"]
[ECO "B40"]
[PlyCount "63"]
[EventDate "1983.??.??"]
[EventType "tourn (corr)"]
[EventRounds "1"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. e5 Nd5 7. Qg4 0-0 8. Bh6 g6 9. Bxf8 Qxf8 10. Qg3 Nc6 11. Nxc6 bxc6 12. a3 Ba5 13. b4 Bc7 14. Nxd5 exd5 15. Qc3 Qe7 16. f4 f6 17. 0-0-0 fxe5 18. Rxd5 cxd5 19. Qxc7 a5 20. Qxe5 Qxe5 21. fxe5 axb4 22. axb4 Ra1+ 23. Kb2 Re1 24. g3 Kf7 25. Bg2 Rxe5 26. Rd1 Ke6 27. Kc3 Ba6 28. Rd2 Bc4 29. Kd4 d6 30. Rf2 Re1 31. Bh3+ Ke7 32. Bg2 1/2-1/2

[Event "EU-ch M corr"]
[Site "ICCF corr"]
[Date "1981.??.??"]
[Round "?"]
[White "Hermlin, Aarne"]
[Black "Bertola, Georges"]
[Result "1-0"]
[ECO "E86"]
[PlyCount "71"]
[EventDate "1981.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 e5 7. Nge2 c6 8. Qd2 a6 9. 0-0-0 Nbd7 10. Kb1 b5 11. Nc1 Re8 12. d5 b4 13. Na4 c5 14. g4 Nf8 15. Bd3 h5 16. h3 Qa5 17. b3 Bd7 18. Bc2 Bxa4 19. bxa4 Qc7 20. Rdg1 N8h7 21. Ne2 Qe7 22. Bf2 Qf8 23. Bh4 a5 24. Ng3 Kh8 25. Nf1 Ra7 26. Ne3 g5 27. Nf5 gxh4 28. g5 Ng8 29. Qf2 f6 30. g6 Nh6 31. gxh7 Nxf5 32. exf5 Kxh7 33. Qxh4 Bh6 34. Rg6 Rg7 35. Rxf6 Rf7 36. Rg6 1-0

[Event "EU-ch M corr"]
[Site "ICCF corr"]
[Date "1981.??.??"]
[Round "?"]
[White "Novotny, Jiri"]
[Black "Bertola, Georges"]
[Result "1-0"]
[ECO "C18"]
[PlyCount "43"]
[EventDate "1981.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[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. Qg4 f6 8. Bb5+ Kf8 9. dxc5 Qxe5+ 10. Ne2 Qc7 11. a4 a6 12. Bd3 e5 13. Bf5 Nc6 14. 0-0 Nce7 15. Bxc8 Rxc8 16. Ba3 Nh6 17. Qh3 f5 18. c4 d4 19. f4 Nc6 20. fxe5 Qxe5 21. Ng3 Qe3+ 22. Kh1 1-0

[Event "EU-ch M corr"]
[Site "ICCF corr"]
[Date "1981.??.??"]
[Round "?"]
[White "Rasanen, Seppo"]
[Black "Bertola, Georges"]
[Result "1-0"]
[ECO "C19"]
[PlyCount "51"]
[EventDate "1981.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[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. a4 b6 9. Bb5+ Bd7 10. Bd3 Nbc6 11. 0-0 h6 12. Qd2 0-0 13. Qf4 f5 14. Qg3 Kh8 15. Qh3 Ng8 16. Nh4 Nce7 17. g4 f4 18. g5 cxd4 19. cxd4 Qc3 20. Ba3 Rf7 21. g6 Rff8 22. Nf3 Rac8 23. Ng5 Be8 24. Nf7+ Bxf7 25. gxf7 Rxf7 26. Qxe6 1-0

[Event "EU-ch I corr"]
[Site "ICCF corr"]
[Date "1980.??.??"]
[Round "?"]
[White "Van Gelderen, J."]
[Black "Bertola, Georges"]
[Result "0-1"]
[ECO "B52"]
[PlyCount "62"]
[EventDate "1980.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. Nc3 Nc6 6. 0-0 Nf6 7. d3 e5 8. Be3 d5 9. Bg5 dxe4 10. dxe4 Qxd1 11. Raxd1 Be7 12. Rd2 h6 13. Bxf6 Bxf6 14. Nd5 0-0-0 15. h3 Bg5 16. Nxg5 hxg5 17. Rfd1 Kd7 18. Nb4+ Nd4 19. c3 cxb4 20. cxd4 exd4 21. Rxd4+ Ke7 22. Kh2 g6 23. Kg3 f6 24. Rxd8 Rxd8 25. Rxd8 Kxd8 26. Kg4 Ke7 27. h4 gxh4 28. Kxh4 Kd6 29. g4 Ke5 30. g5 f5 31. exf5 Kxf5 0-1

[Event "corr"]
[Site "corr"]
[Date "1978.??.??"]
[Round "?"]
[White "Leeners, Henk JM"]
[Black "Bertola, Georges"]
[Result "1/2-1/2"]
[ECO "A00"]
[PlyCount "54"]
[EventDate "1978.??.??"]
[EventType "tourn (corr)"]
[EventRounds "1"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. Nc3 c5 2. d4 cxd4 3. Qxd4 Nc6 4. Qh4 d5 5. e4 d4 6. Nd5 e6 7. Qxd8+ Kxd8 8. Nf4 Nf6 9. Bd3 Bb4+ 10. Kf1 Bd6 11. Nfe2 e5 12. Bg5 Ke7 13. f4 Rd8 14. f5 Nb4 15. Nf3 Nxd3 16. cxd3 b6 17. Kf2 Ba6 18. Rhd1 Rac8 19. Ne1 h6 20. Bxf6+ Kxf6 21. Rac1 g6 22. fxg6 fxg6 23. Rxc8 Rxc8 24. Rc1 Rf8 25. Ng1 Ke6+ 26. Ngf3 Bb5 27. g3 Bb4 1/2-1/2

[Event "EU-ch GT126 corr"]
[Site "ICCF corr"]
[Date "1977.11.04"]
[Round "?"]
[White "Bertola, Georges"]
[Black "Pichler, Manfred"]
[Result "0-1"]
[ECO "C81"]
[PlyCount "66"]
[EventDate "1977.11.04"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. Rd1 0-0 11. c4 bxc4 12. Bxc4 Qd7 13. Nc3 Nxc3 14. bxc3 f6 15. exf6 Bxf6 16. Ng5 Bxg5 17. Bxg5 h6 18. Be3 Ne5 19. Bb3 Qd6 20. Rd4 c5 21. Rf4 g5 22. Rxf8+ Rxf8 23. h3 c4 24. Bc2 Bxh3 25. gxh3 Nf3+ 26. Kf1 Qh2 27. Qd1 Qxh3+ 28. Ke2 d4 29. cxd4 Qg4 30. Kf1 Re8 31. Qc1 Qh3+ 32. Ke2 Nxd4+ 33. Kd2 c3+ 0-1

[Event "EU-ch GT150 corr"]
[Site "ICCF corr"]
[Date "1977.??.??"]
[Round "?"]
[White "Bertola, Georges"]
[Black "Walther, Ernst"]
[Result "1/2-1/2"]
[ECO "B23"]
[PlyCount "83"]
[EventDate "1977.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. f4 c5 2. e4 e6 3. Nf3 d5 4. Bb5+ Nc6 5. Nc3 d4 6. Bxc6+ bxc6 7. Nb1 c4 8. d3 cxd3 9. cxd3 Ba6 10. Qc2 Qb6 11. Nbd2 Rd8 12. Nc4 Qb5 13. 0-0 Nf6 14. b3 Be7 15. Bb2 c5 16. Rae1 0-0 17. Nfe5 Rb8 18. Bc1 Rfd8 19. f5 Bc8 20. g4 exf5 21. gxf5 Ne8 22. Qe2 f6 23. Ng4 a5 24. Rf3 a4 25. Rg3 Rb7 26. e5 fxe5 27. Nh6+ Kf8 28. Qh5 Bf6 29. Ng4 Kg8 30. Rh3 g6 31. fxg6 Rg7 32. gxh7+ Kh8 33. Rg3 Bxg4 34. Rxg4 Qd7 35. Ree4 axb3 36. axb3 Rxg4+ 37. Rxg4 Ng7 38. Qg6 Qe6 39. Bh6 Rd7 40. Nxe5 Ra7 41. Re4 Ra1+ 42. Kg2 1/2-1/2

[Event "corr1"]
[Site "corr"]
[Date "1972.??.??"]
[Round "?"]
[White "Bertola, Georges"]
[Black "Nohe, Dominique"]
[Result "1-0"]
[ECO "D06"]
[PlyCount "41"]
[EventDate "1972.??.??"]
[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 d5 3. cxd5 Nxd5 4. e4 Nf6 5. Nc3 e5 6. Nf3 exd4 7. Nxd4 c5 8. Qa4+ Bd7 9. Ndb5 Bc6 10. Bf4 a6 11. Nd5 Nxd5 12. exd5 Qe7+ 13. Kd2 Bxb5 14. Bxb5+ Nd7 15. d6 Qe6 16. Bxd7+ Qxd7 17. Rhe1+ Kd8 18. Qa5+ b6 19. Qxb6+ Kc8 20. Re8+ Qxe8 21. Qc7# 1-0

