[Event "SUI-ch Seniors 122nd"]
[Site "Leukerbad"]
[Date "2023.07.23"]
[Round "7"]
[White "Huss, Benjamin"]
[Black "Wirz, Heinz"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2065"]
[BlackElo "2110"]
[PlyCount "197"]
[EventDate "2023.07.17"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 c5 5. g3 Nc6 6. Bg2 b6 7. 0-0 Bb7 8. Re1 Be7 9. exd5 exd5 10. c3 0-0 11. Nf1 Qd7 12. h3 Rfe8 13. Bg5 h6 14. Bxf6 Bxf6 15. Qd2 b5 16. d4 cxd4 17. cxd4 Re4 18. Ne3 Nxd4 19. Ng4 Nxf3+ 20. Bxf3 Bg5 21. Qd3 Ree8 22. h4 Be7 23. Ne5 Qd6 24. Qxb5 Rab8 25. Qa4 Ba8 26. Nd3 a6 27. Qf4 Qxf4 28. Nxf4 d4 29. Bxa8 Rxa8 30. Nd3 Kf8 31. Kf1 Rec8 32. Rac1 Bf6 33. Rxc8+ Rxc8 34. Rc1 Rxc1+ 35. Nxc1 Ke7 36. Ke2 Kd6 37. Kd3 Kd5 38. b4 Be7 39. a3 g5 40. hxg5 hxg5 41. Nb3 Bf6 42. f3 Be5 43. g4 Bg7 44. Nc1 Bf6 45. Ne2 Be5 46. Nc1 Bf4 47. Nb3 Be5 48. a4 Bd6 49. b5 axb5 50. axb5 Be5 51. b6 Kc6 52. Nxd4+ Kxb6 53. Ke4 Bf4 54. Nf5 Kc5 55. Nh6 f6 56. Ng8 f5+ 57. gxf5 Kd6 58. Nh6 Ke7 59. Ng4 Kd6 60. Nf2 Ke7 61. Ng4 Kd6 62. Nf2 Bg3 63. Nd3 Bh2 64. Nb2 Ke7 65. Nc4 Kf6 66. Ne3 Kf7 67. Ng4 Bf4 68. Kd3 Ke7 69. Ke2 Kd6 70. Kf2 Ke7 71. Kg2 Kf7 72. Kh3 Kg7 73. Nf2 Kh6 74. Kg4 Be3 75. Ne4 Bf4 76. Nc3 Bc1 77. Nd5 Bd2 78. Ne7 Bc1 79. f6 Ba3 80. Kf5 Kh5 81. Ng6 Kh6 82. Ne5 Bc1 83. Nd7 Ba3 84. Ne5 Kh5 85. Ng4 Kh4 86. Ne5 Kh5 87. f7 Kh6 88. Kf6 Bb4 89. Nd7 Kh5 90. Kf5 Kh4 91. f8Q Bxf8 92. Nxf8 Kg3 93. Ke4 g4 94. f4 Kh2 95. Ng6 g3 96. Ne5 g2 97. Nf3+ Kg3 98. f5 Kg4 99. f6 1-0

[Event "SUI-ch Seniors 122nd"]
[Site "Leukerbad"]
[Date "2023.07.22"]
[Round "6"]
[White "Wirz, Heinz"]
[Black "Kuhn, Thomas"]
[Result "1/2-1/2"]
[ECO "A42"]
[WhiteElo "2110"]
[BlackElo "2070"]
[PlyCount "62"]
[EventDate "2023.07.17"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 e5 5. Be3 exd4 6. Bxd4 Nf6 7. Be2 Nc6 8. Be3 0-0 9. Nf3 Re8 10. Qc2 Qe7 11. Nd2 Nb4 12. Qb1 c6 13. 0-0 Ng4 14. Bxg4 Bxg4 15. Rc1 d5 16. cxd5 cxd5 17. Nb5 Be2 18. Rc7 Qd8 19. Rxb7 Be5 20. Nf1 Bxf1 21. Qxf1 dxe4 22. Qc4 Qd5 23. Qxd5 Nxd5 24. Bxa7 Rec8 25. g3 Bxb2 26. Rd1 Rc1 27. Rxc1 Bxc1 28. Nd6 e3 29. Bxe3 Nxe3 30. fxe3 Bxe3+ 31. Kh1 Rxa2 1/2-1/2

[Event "SUI-ch Seniors 122nd"]
[Site "Leukerbad"]
[Date "2023.07.21"]
[Round "5"]
[White "Borner, Daniel"]
[Black "Wirz, Heinz"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2087"]
[BlackElo "2110"]
[PlyCount "70"]
[EventDate "2023.07.17"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e6 2. Qe2 c5 3. g3 Nc6 4. c3 Nf6 5. Bg2 d5 6. e5 Nd7 7. f4 c4 8. Nf3 Nc5 9. 0-0 Nd3 10. b3 Qb6+ 11. Kh1 Nxc1 12. Rxc1 cxb3 13. axb3 Qxb3 14. d4 Qb6 15. Nbd2 Be7 16. Nf1 0-0 17. Ne3 Rd8 18. g4 a5 19. f5 Qa6 20. Qc2 Bd7 21. f6 gxf6 22. exf6 Bxf6 23. g5 Bg7 24. Ng4 Kh8 25. Bf1 b5 26. Bd3 e5 27. Ngxe5 Nxe5 28. Nxe5 Bxe5 29. dxe5 Rg8 30. h4 Qe6 31. Qh2 Bc6 32. Kg1 Rge8 33. Re1 Qg4+ 34. Kf2 d4 35. Rg1 Qf3+ 0-1

[Event "SUI-ch Seniors 122nd"]
[Site "Leukerbad"]
[Date "2023.07.20"]
[Round "4"]
[White "Wirz, Heinz"]
[Black "Filipovic, Branko"]
[Result "1/2-1/2"]
[ECO "E13"]
[WhiteElo "2110"]
[BlackElo "2318"]
[PlyCount "91"]
[EventDate "2023.07.17"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 b6 2. c4 Bb7 3. Nc3 e6 4. Nf3 Bb4 5. Bg5 Nf6 6. e3 h6 7. Bh4 g5 8. Bg3 Ne4 9. Qc2 Bxc3+ 10. bxc3 d6 11. Bd3 Nxg3 12. hxg3 Nd7 13. Be4 Bxe4 14. Qxe4 Nf6 15. Qc6+ Ke7 16. Nd2 g4 17. Ke2 Qd7 18. Qxd7+ Kxd7 19. Rh4 Rag8 20. Rah1 h5 21. Kd3 Rg5 22. Nb3 e5 23. e4 Ne8 24. a4 f5 25. Nd2 Nf6 26. d5 Rf8 27. Rf1 Ke7 28. Ke3 Rf7 29. exf5 Rxf5 30. a5 b5 31. cxb5 Nxd5+ 32. Kd3 Rxf2 33. Rxf2 Rxf2 34. Rxh5 Nf6 35. Rh2 d5 36. Ke3 Rf5 37. Rh8 d4+ 38. cxd4 exd4+ 39. Kxd4 Rd5+ 40. Kc3 Rxb5 41. Nc4 Nd5+ 42. Kd4 Nb4 43. Rh7+ Kd8 44. Rh8+ Ke7 45. Rh7+ Kd8 46. Rh8+ 1/2-1/2

[Event "SUI-ch Seniors 122nd"]
[Site "Leukerbad"]
[Date "2023.07.19"]
[Round "3"]
[White "Wirthensohn, Heinz"]
[Black "Wirz, Heinz"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2273"]
[BlackElo "2110"]
[PlyCount "83"]
[EventDate "2023.07.17"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 0-0 6. Be2 e5 7. Be3 exd4 8. Nxd4 Re8 9. f3 Nc6 10. 0-0 Nh5 11. Rf2 Nf4 12. Nxc6 Nxe2+ 13. Rxe2 bxc6 14. Bd4 Be6 15. b3 Qg5 16. Bxg7 Kxg7 17. Qd4+ f6 18. Rf1 Qe5 19. Qd2 Rad8 20. f4 Qc5+ 21. Kh1 Bg4 22. Ree1 Qh5 23. Qf2 Qa5 24. Qd4 Qb6 25. Qd2 Qa5 26. Re3 Bc8 27. Rfe1 Be6 28. h3 Bf7 29. R1e2 Bg8 30. Qb2 Re6 31. Nd1 Rde8 32. Nf2 Bf7 33. Nd3 R6e7 34. e5 Kg8 35. c5 dxc5 36. Qc1 fxe5 37. Nxe5 Bd5 38. Qb2 Qb4 39. Ng4 Qd4 40. Qxd4 cxd4 41. Rxe7 Rxe7 42. Rxe7 1-0

[Event "SUI-ch Seniors 122nd"]
[Site "Leukerbad"]
[Date "2023.07.18"]
[Round "2"]
[White "Wirz, Heinz"]
[Black "Huss, Andreas"]
[Result "0-1"]
[ECO "E15"]
[WhiteElo "2110"]
[BlackElo "2211"]
[PlyCount "82"]
[EventDate "2023.07.17"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 Nf6 3. c4 b6 4. g3 c6 5. Bg2 Ba6 6. b3 Bb4+ 7. Bd2 Be7 8. Nc3 d5 9. cxd5 cxd5 10. 0-0 Nc6 11. a3 Rc8 12. b4 Bc4 13. Re1 0-0 14. Bf4 Nh5 15. Be3 f5 16. Nd2 b5 17. Nxc4 bxc4 18. Qd2 Kh8 19. Bf3 Nf6 20. Bg2 Qe8 21. f3 Bd6 22. Bf2 Qh5 23. e3 e5 24. Qd1 Qf7 25. Qa4 f4 26. b5 fxe3 27. bxc6 exf2+ 28. Kxf2 exd4 29. Ne2 Bc5 30. Nf4 d3+ 31. Kf1 Bb6 32. Bh3 d2 33. Re2 Rce8 34. Be6 Rxe6 35. Nxe6 Ne4 36. Nf4 Nc3 37. Qc2 Nxe2 38. Kxe2 Qe7+ 39. Kxd2 Qe3+ 40. Kd1 Qg1+ 41. Kd2 Be3+ 0-1

[Event "SUI-ch Seniors 122nd"]
[Site "Leukerbad"]
[Date "2023.07.17"]
[Round "1"]
[White "Hugentobler, Patrick"]
[Black "Wirz, Heinz"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "2152"]
[BlackElo "2110"]
[PlyCount "116"]
[EventDate "2023.07.17"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nd7 7. Bf4 Ngf6 8. Nxf6+ Nxf6 9. 0-0 Bd6 10. Ne5 0-0 11. Nxc6 bxc6 12. Be5 Rb8 13. b3 Bxe5 14. dxe5 Nd5 15. Qh5 h6 16. Rad1 Qe7 17. Qf3 Rb6 18. c4 Nb4 19. Bb1 c5 20. h4 Qxh4 21. Rd7 Nc6 22. Qe3 Qh5 23. Re1 Rd8 24. Rxd8+ Nxd8 25. Qe4 Nc6 26. Qh7+ Kf8 27. Qh8+ Ke7 28. Qxg7 Rb8 29. Qf6+ Kd7 30. Bc2 Nd4 31. Bd1 Qg6 32. Qxg6 fxg6 33. Re4 Rf8 34. f4 a5 35. g3 Ke7 36. Kg2 Rd8 37. Bg4 h5 38. Bf3 a4 39. bxa4 Rb8 40. g4 Rb2+ 41. Kg3 h4+ 42. Kxh4 Nxf3+ 43. Kg3 Nd4 44. Re1 Rxa2 45. Rh1 Ra3+ 46. Kg2 Rxa4 47. Rh7+ Kd8 48. Rg7 Rxc4 49. Rxg6 Rc2+ 50. Kg3 c4 51. f5 exf5 52. gxf5 Nxf5+ 53. Kf4 Rf2+ 54. Ke4 c3 55. Rc6 c2 56. e6 Ne7 57. Rc3 c6 58. Rc5 Kc7 0-1

[Event "Lugano New Year op"]
[Site "Lugano"]
[Date "2022.01.04"]
[Round "4"]
[White "Wirz, Heinz"]
[Black "Jedinger, Andreas"]
[Result "1-0"]
[ECO "D90"]
[WhiteElo "2078"]
[BlackElo "2136"]
[PlyCount "95"]
[EventDate "2022.01.02"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. cxd5 Nxd5 6. Bd2 Nb6 7. Bg5 h6 8. Bf4 0-0 9. e3 c6 10. Be2 Nd5 11. Be5 Qb6 12. Bxg7 Kxg7 13. Qd2 Nd7 14. 0-0 N7f6 15. Ne5 Nxc3 16. bxc3 Qa5 17. Qb2 Qc7 18. Rab1 Rb8 19. Qa3 b6 20. Bf3 Bf5 21. Nxc6 Bxb1 22. Nxb8 Be4 23. Na6 Qc4 24. Bxe4 Nxe4 25. Qxe7 Nd2 26. Qe5+ Kg8 27. Rd1 Qe2 28. Rc1 Qxa6 29. d5 Qxa2 30. e4 Qc4 31. Re1 Nb3 32. Re3 Nc5 33. Qf4 Qa4 34. h4 Qd1+ 35. Kh2 Qh5 36. e5 Re8 37. Qd4 Qf5 38. f4 h5 39. g3 a5 40. c4 a4 41. d6 Qd7 42. Qb2 Qc6 43. Qc2 Kh7 44. f5 Qd7 45. e6 Qxd6 46. Rf3 Re7 47. exf7 Rxf7 48. fxg6+ 1-0

[Event "Lugano New Year op"]
[Site "Lugano"]
[Date "2022.01.03"]
[Round "3"]
[White "Patuzzo, Fabrizio"]
[Black "Wirz, Heinz"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "2300"]
[BlackElo "2078"]
[PlyCount "106"]
[EventDate "2022.01.02"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. e3 0-0 5. d4 d6 6. Be2 c6 7. Nbd2 Bf5 8. 0-0 Qc7 9. h3 a5 10. a4 Na6 11. Nc4 Nb4 12. Ne1 Rad8 13. c3 Nbd5 14. Bd3 Bxd3 15. Nxd3 Ne4 16. Qe1 e6 17. f3 Nef6 18. e4 Ne7 19. Bc1 Nd7 20. Qh4 Nc8 21. Bg5 Rde8 22. f4 c5 23. f5 exf5 24. exf5 f6 25. Bd2 d5 26. Ne3 Ncb6 27. Qf4 Qc6 28. Qg3 g5 29. Rae1 c4 30. bxc4 Nxc4 31. Nxc4 Qxc4 32. Nb2 Qa2 33. Qd6 Qxb2 34. Qxd5+ Kh8 35. Rxe8 Rxe8 36. Qxd7 Rg8 37. Be1 g4 38. hxg4 Qe2 39. Qxb7 Qxg4 40. Qf3 Qg5 41. Qf4 Qh5 42. Qf3 Qe8 43. d5 Qxa4 44. d6 Qc4 45. Bg3 Bf8 46. Rd1 a4 47. d7 Be7 48. Bf2 a3 49. Bb6 a2 50. d8Q Bxd8 51. Bxd8 Qa6 52. Qf4 Qa7+ 53. Kh1 Kg7 1/2-1/2

[Event "Lugano New Year op"]
[Site "Lugano"]
[Date "2022.01.03"]
[Round "2"]
[White "Wirz, Heinz"]
[Black "Sosa Nesper, Marcos Ivan"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "2078"]
[PlyCount "49"]
[EventDate "2022.01.02"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 c5 7. d5 e6 8. 0-0 exd5 9. exd5 Bg4 10. Bf4 Bxf3 11. Bxf3 Ne8 12. Qd2 Nd7 13. Rfe1 Ne5 14. Be2 a5 15. Bg5 Nf6 16. f4 Ned7 17. Bd3 Qb6 18. Nb5 Rfe8 19. Bc2 Ng4 20. h3 Ngf6 21. Bh4 Rxe1+ 22. Rxe1 Re8 23. Rxe8+ Nxe8 24. b3 Nc7 25. Bd8 1-0

[Event "SUI-ch Seniors"]
[Site "Flims"]
[Date "2021.07.14"]
[Round "5"]
[White "Wirz, Heinz"]
[Black "Hugentobler, Patrick"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2074"]
[BlackElo "2184"]
[PlyCount "61"]
[EventDate "2021.07.10"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Be7 5. Bf4 0-0 6. e3 b6 7. Bd3 c5 8. 0-0 Nc6 9. h3 cxd4 10. exd4 Nb4 11. Be2 dxc4 12. Bxc4 Nbd5 13. Nxd5 Nxd5 14. Be5 Bb7 15. Rc1 Bd6 16. Qb3 Rc8 17. Rfd1 Rc7 18. Bd3 Rxc1 19. Rxc1 Nf4 20. Bf1 Nxh3+ 21. gxh3 Bxe5 22. dxe5 Bxf3 23. Qe3 Bb7 24. Bc4 Qd7 25. Bb3 h6 26. Kh2 Rd8 27. Rd1 Qe7 28. Rg1 Qc5 29. Qg3 g6 30. Bxe6 Rd2 31. Qxg6+ 1-0

[Event "SUI-ch Seniors"]
[Site "Flims"]
[Date "2021.07.13"]
[Round "4"]
[White "Huss, Andreas"]
[Black "Wirz, Heinz"]
[Result "1/2-1/2"]
[ECO "E92"]
[WhiteElo "2249"]
[BlackElo "2074"]
[PlyCount "73"]
[EventDate "2021.07.10"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. d5 a5 8. Be3 Ng4 9. Bg5 f6 10. Bh4 Nh6 11. Nd2 Na6 12. f3 Bd7 13. 0-0 b6 14. a3 Qe8 15. b3 f5 16. Rb1 Nf7 17. b4 axb4 18. axb4 Bh6 19. Bf2 Bxd2 20. Qxd2 Qe7 21. Rb2 Nb8 22. Ra2 Rxa2 23. Qxa2 fxe4 24. Nxe4 Bf5 25. Qa7 Bxe4 26. fxe4 Qd8 27. c5 bxc5 28. bxc5 Nd7 29. c6 Nf6 30. Qe3 h6 31. h4 Kg7 32. Bf3 h5 33. Qe2 Nh6 34. Be3 Nhg4 35. Bg5 Qb8 36. g3 Qb3 37. Kg2 1/2-1/2

[Event "SUI-ch Seniors"]
[Site "Flims"]
[Date "2021.07.12"]
[Round "3"]
[White "Wirz, Heinz"]
[Black "Hohler, Peter"]
[Result "1/2-1/2"]
[ECO "D40"]
[WhiteElo "2074"]
[BlackElo "2063"]
[PlyCount "97"]
[EventDate "2021.07.10"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 0-0 6. Nf3 Nbd7 7. Bd3 dxc4 8. Bxc4 c5 9. 0-0 Nb6 10. Bb3 cxd4 11. exd4 Bd7 12. Qe2 Bc6 13. Rfe1 Bd5 14. Nxd5 Nbxd5 15. Ne5 Qd6 16. Qf3 Rac8 17. Bh4 Qd8 18. h3 a6 19. Rad1 Qd6 20. Bg3 Qd8 21. Nc4 Re8 22. Be5 b5 23. Ne3 Nb6 24. Qb7 Bb4 25. Re2 Qd7 26. Qxa6 Nbd5 27. Nxd5 Nxd5 28. Bxd5 exd5 29. a4 f6 30. axb5 Ra8 31. Qc6 Qxc6 32. bxc6 fxe5 33. dxe5 Rac8 34. Rxd5 Rxc6 35. Re4 Be7 36. Rb5 g5 37. g3 Rc2 38. Kf1 Rd8 39. Rb3 Rdd2 40. Rf3 Rxb2 41. e6 Rd6 42. Rf7 Rb7 43. Rf5 Rbb6 44. Rf7 Rb7 45. Rf5 h6 46. Kg2 Rbb6 47. Rf7 Rb7 48. Rf5 Rbb6 49. Rf7 1/2-1/2

[Event "SUI-ch Seniors"]
[Site "Flims"]
[Date "2021.07.11"]
[Round "2"]
[White "Huss, Benjamin"]
[Black "Wirz, Heinz"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2093"]
[BlackElo "2074"]
[PlyCount "69"]
[EventDate "2021.07.10"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 Be7 5. g3 c5 6. Bg2 Nc6 7. 0-0 0-0 8. Re1 b5 9. e5 Nd7 10. Nf1 a5 11. h4 b4 12. Bh3 a4 13. N1h2 Ba6 14. Bf4 Rc8 15. Rc1 c4 16. d4 a3 17. bxa3 bxa3 18. c3 Rb8 19. Ng5 h6 20. Nxe6 fxe6 21. Bxe6+ Kh8 22. Bxd5 Rb6 23. Be4 Bxh4 24. Qg4 Ncb8 25. gxh4 Bb7 26. Bxb7 Rxb7 27. Rc2 Nb6 28. e6 Nc6 29. Nf3 Nd5 30. Be5 Nxe5 31. Nxe5 Rf4 32. Ng6+ Kh7 33. Nxf4 Nf6 34. Qf5+ Kg8 35. Rce2 1-0

[Event "SUI-ch Seniors"]
[Site "Flims"]
[Date "2021.07.10"]
[Round "1"]
[White "Wirz, Heinz"]
[Black "Vucenovic, Dragomir"]
[Result "1/2-1/2"]
[ECO "D13"]
[WhiteElo "2074"]
[BlackElo "2171"]
[PlyCount "87"]
[EventDate "2021.07.10"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 a6 5. cxd5 cxd5 6. Bf4 e6 7. e3 Bd6 8. Bd3 Bxf4 9. exf4 Nc6 10. 0-0 0-0 11. Rc1 Bd7 12. Na4 Nb4 13. Bb1 Qa5 14. Nc5 Nxa2 15. Nb3 Qa4 16. Rc7 Bb5 17. Re1 Bc4 18. Rxb7 Rab8 19. Nc5 Qxd1 20. Rxd1 Rxb7 21. Nxb7 Rb8 22. Bxa2 Rxb7 23. Bxc4 dxc4 24. Ne5 Rxb2 25. Nxc4 Rb4 26. Rc1 g6 27. g3 Nd7 28. Ne5 Nxe5 29. dxe5 Ra4 30. Rc7 h6 31. Kg2 g5 32. fxg5 hxg5 33. Ra7 Kg7 34. h3 Kg6 35. Kf3 Ra2 36. Ke3 a5 37. Kf3 a4 38. Ke3 Ra1 39. Kf3 a3 40. Kg2 Ra2 41. Kf3 Kg7 42. Ke3 Ra1 43. Kf3 Kg6 44. Kg2 1/2-1/2

[Event "SUI-ch Seniors"]
[Site "Leukerbad"]
[Date "2019.07.19"]
[Round "7"]
[White "Moret, Jean Paul"]
[Black "Wirz, Heinz"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2012"]
[BlackElo "2028"]
[PlyCount "157"]
[EventDate "2019.07.13"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nd7 7. 0-0 Ngf6 8. Qe2 Bxe4 9. Bxe4 Nxe4 10. Qxe4 c6 11. c4 Nf6 12. Qe2 Qc7 13. b3 Be7 14. Ne5 0-0 15. Bb2 c5 16. Rfd1 cxd4 17. Bxd4 Rfd8 18. Qe3 b6 19. h3 Bc5 20. Bxc5 bxc5 21. Nd3 Rdc8 22. Nxc5 h6 23. Ne4 Ne8 24. Rd2 a5 25. Rad1 a4 26. Rd7 Qe5 27. f4 Qh5 28. Ng3 Qg6 29. Qd3 Qf6 30. b4 Qb2 31. a3 Nf6 32. Rd4 Qb3 33. Kh2 h5 34. Nf1 h4 35. Ne3 Qxd3 36. R1xd3 Nh5 37. c5 g6 38. Ng4 Ng3 39. Ne5 Ne2 40. Re4 Ng3 41. Red4 Ne2 42. Rc4 Rc7 43. b5 Nxf4 44. Rxf4 Rxc5 45. Nxf7 Rxb5 46. Rd7 Rd5 47. Rb7 Rh5 48. Nd6 Rh7 49. Rxh7 Kxh7 50. Rxh4+ Kg7 51. Rb4 Kf6 52. Ne4+ Kf5 53. Nc3 e5 54. Rxa4 Rc8 55. Ne4 Rc2 56. Ng3+ Kf6 57. Ra6+ Kg5 58. a4 Ra2 59. Ra8 Kf4 60. Rf8+ Ke3 61. Rg8 Rxa4 62. Rxg6 Ra5 63. Re6 Kf4 64. Rf6+ Ke3 65. Rf3+ Kd4 66. h4 Ra8 67. Kh3 Rh8 68. h5 Kd5 69. Kh4 Ke6 70. Kg5 Rg8+ 71. Kh6 Rg4 72. Kh7 Rg5 73. h6 Rg4 74. Kh8 Rg6 75. h7 Rg5 76. Nf5 Rxg2 77. Ng7+ Kd5 78. Kg8 e4 79. Rf5+ 1-0

[Event "SUI-ch Seniors"]
[Site "Leukerbad"]
[Date "2019.07.18"]
[Round "6"]
[White "Wirz, Heinz"]
[Black "Staechelin, Ruedi"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "2028"]
[BlackElo "2033"]
[PlyCount "69"]
[EventDate "2019.07.13"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. cxd5 cxd5 6. Bf4 Nc6 7. e3 Bg4 8. Be2 Bxf3 9. Bxf3 e6 10. 0-0 Bd6 11. Bg5 Be7 12. Rc1 h6 13. Bh4 Ne4 14. Nxe4 Bxh4 15. Nc5 Qe7 16. Be2 Nd8 17. Qa4+ Kf8 18. Nd7+ Kg8 19. Nb6 Rb8 20. Nc8 Qf8 21. Nb6 Qd6 22. Nc8 Qf8 23. g3 Bf6 24. Nb6 Qd6 25. Nd7 Ra8 26. Bd3 Be7 27. Ne5 g6 28. h4 Kg7 29. Rc3 Bf6 30. f4 Bxe5 31. fxe5 Qe7 32. Rf6 h5 33. Qc2 Rh6 34. Rc7 Qe8 35. Bxg6 1-0

[Event "SUI-ch Seniors"]
[Site "Leukerbad"]
[Date "2019.07.17"]
[Round "5"]
[White "Huss, Andreas"]
[Black "Wirz, Heinz"]
[Result "0-1"]
[ECO "E92"]
[WhiteElo "2258"]
[BlackElo "2028"]
[PlyCount "132"]
[EventDate "2019.07.13"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. d5 a5 8. Bg5 h6 9. Bh4 Na6 10. Nd2 Bd7 11. 0-0 Qe8 12. Bxf6 Bxf6 13. Bg4 Nc5 14. Bxd7 Qxd7 15. Nb3 b6 16. Nxc5 bxc5 17. Rc1 Bg5 18. Rc2 f5 19. Re1 Rf7 20. Nb5 Kh7 21. Rc3 Raf8 22. f3 Bh4 23. Re2 h5 24. Ra3 fxe4 25. Rxe4 Rf4 26. Nc3 Bg5 27. Qe2 a4 28. Rxa4 Rxe4 29. Qxe4 Rf4 30. Qc2 Rd4 31. Ne4 Be3+ 32. Kf1 Qf5 33. Ra7 Rd2 34. Rxc7+ Kh6 35. Qc3 Rd1+ 36. Ke2 Bd4 37. Qc2 Rg1 38. Qd2+ g5 39. Kd3 Rf1 40. Rd7 Rxf3+ 41. gxf3 Qxf3+ 42. Kc2 Qxe4+ 43. Kb3 Qf3+ 44. Ka4 h4 45. Rxd6+ Kh5 46. h3 e4 47. Re6 e3 48. Qd3 Qxh3 49. Qe2+ g4 50. Qd3 Kg5 51. Qe4 Qf3 52. Rg6+ Kh5 53. Qe8 h3 54. Rf6+ Kh4 55. Rxf3 gxf3 56. d6 f2 57. d7 f1Q 58. d8Q+ Kg3 59. Qg5+ Kh2 60. Qe6 Qg2 61. Qh5 Qa8+ 62. Kb3 Qb7+ 63. Kc2 Qxb2+ 64. Kd3 Qb1+ 65. Ke2 Qc2+ 66. Kf3 Qd1+ 0-1

[Event "SUI-ch Seniors"]
[Site "Leukerbad"]
[Date "2019.07.16"]
[Round "4"]
[White "Wirz, Heinz"]
[Black "Huss, Benjamin"]
[Result "1/2-1/2"]
[ECO "E61"]
[WhiteElo "2028"]
[BlackElo "2109"]
[PlyCount "112"]
[EventDate "2019.07.13"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 0-0 5. h3 d6 6. Be2 b6 7. 0-0 Bb7 8. c4 Ne4 9. Qc2 Nd7 10. Nc3 Nxc3 11. Qxc3 Rc8 12. Qa3 a5 13. Rfd1 Qe8 14. Bh2 e5 15. dxe5 Nxe5 16. Nxe5 Bxe5 17. Bxe5 Qxe5 18. Rd4 Rfe8 19. Rad1 Re7 20. R1d2 Rce8 21. Qa4 Qf6 22. Rf4 Qg5 23. Bf3 Bxf3 24. Rxf3 Re5 25. Rf4 Qe7 26. Rfd4 Rf8 27. Rd5 Qe8 28. Qc2 Qe7 29. Qc3 Re8 30. b3 Qh4 31. R2d4 Re4 32. Qd3 Rxd4 33. Rxd4 Qf6 34. a3 Qe5 35. g3 Qc5 36. a4 Qb4 37. h4 Re5 38. Kg2 Qe1 39. Rf4 Qa1 40. Qd2 h5 41. Rd4 Qb1 42. Qc3 Re4 43. Rd5 Re6 44. Rd4 Qf5 45. Rf4 Qe5 46. Rd4 Re8 47. Qd3 f5 48. Kh2 Re6 49. Qd1 Qf6 50. Qf3 Qe7 51. Qd5 Kg7 52. Qc6 Re5 53. Qb7 Qf7 54. Qf3 Qe7 55. Qd1 Qf6 56. Qd3 Qe7 1/2-1/2

[Event "SUI-ch Seniors"]
[Site "Leukerbad"]
[Date "2019.07.15"]
[Round "3"]
[White "Filipovic, Branko"]
[Black "Wirz, Heinz"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2379"]
[BlackElo "2028"]
[PlyCount "63"]
[EventDate "2019.07.13"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 Nf6 5. Nc3 Be7 6. Nf3 0-0 7. Be2 c6 8. 0-0 dxc4 9. Bxc4 Nbd7 10. Re1 Nb6 11. Bb3 Nfd5 12. Qd3 g6 13. Bh6 Bf5 14. Qd2 Re8 15. h3 Nxc3 16. bxc3 Nd5 17. Re2 Bf6 18. Rxe8+ Qxe8 19. Re1 Qd7 20. Ne5 Qc7 21. c4 Nb6 22. Qf4 Re8 23. g4 Bg7 24. gxf5 f6 25. Nf3 Rxe1+ 26. Nxe1 Qe7 27. Qe3 Qf7 28. c5 Nd5 29. Bxd5 cxd5 30. Bxg7 Kxg7 31. Nd3 gxf5 32. Nf4 1-0

[Event "SUI-ch Seniors"]
[Site "Leukerbad"]
[Date "2019.07.14"]
[Round "2"]
[White "Wirz, Heinz"]
[Black "Zuelle, Bruno"]
[Result "1/2-1/2"]
[ECO "E19"]
[WhiteElo "2028"]
[BlackElo "2021"]
[PlyCount "86"]
[EventDate "2019.07.13"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Bb7 5. Bg2 Be7 6. Nc3 0-0 7. 0-0 Ne4 8. Qc2 Nxc3 9. Qxc3 f5 10. b3 Bf6 11. Bb2 Qe7 12. Rfd1 d6 13. Rac1 Nd7 14. b4 a5 15. a3 axb4 16. axb4 Ra7 17. Qb3 Rfa8 18. Ne1 Bxg2 19. Nxg2 c5 20. Nf4 g5 21. Nh5 Bxd4 22. Bxd4 cxd4 23. Rxd4 Qf7 24. g4 Ra1 25. Qe3 f4 26. Qd2 Ne5 27. f3 b5 28. Rxd6 Rxc1+ 29. Qxc1 bxc4 30. Qc3 Qa7+ 31. Kg2 Qe3 32. Qxe3 fxe3 33. Nf6+ Kf7 34. Ne4 h6 35. Rd4 Ke7 36. Nc3 Ra3 37. Nd1 Ra2 38. Kf1 Nxf3 39. exf3 e2+ 40. Ke1 exd1Q+ 41. Kxd1 Rxh2 42. Rxc4 Rf2 43. Rc3 Rb2 1/2-1/2

[Event "SUI-ch Seniors"]
[Site "Leukerbad"]
[Date "2019.07.13"]
[Round "1"]
[White "Wirz, Heinz"]
[Black "Vucenovic, Dragomir"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "2028"]
[BlackElo "2183"]
[PlyCount "117"]
[EventDate "2019.07.13"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. Bf4 Nf6 4. e3 e6 5. Bd3 Bd6 6. Bxd6 Qxd6 7. 0-0 Nbd7 8. c4 0-0 9. Nc3 Qe7 10. e4 dxc4 11. Bxc4 e5 12. Re1 b5 13. Bb3 Bb7 14. Qe2 exd4 15. Nxd4 Ne5 16. Nf5 Qc7 17. Rac1 Qb6 18. h3 Rad8 19. Rcd1 a5 20. Kh1 a4 21. Bc2 Ba6 22. Qe3 Qxe3 23. Nxe3 Bc8 24. Kh2 g5 25. Ne2 Be6 26. Bb1 Rd7 27. Rxd7 Nfxd7 28. Nd4 Nb6 29. Rc1 Rc8 30. Rc5 Nbd7 31. Rc1 Nb6 32. Nxe6 fxe6 33. Rd1 Kf7 34. g3 Ke7 35. f4 gxf4 36. gxf4 Nec4 37. Nxc4 Nxc4 38. b3 axb3 39. axb3 Na3 40. Kg3 Nxb1 41. Rxb1 Rd8 42. b4 Rd4 43. e5 Kf7 44. Rc1 Rxb4 45. Rxc6 Rc4 46. Rb6 b4 47. Kg4 b3 48. Rxb3 Kg6 49. Rb8 h5+ 50. Kg3 Rc3+ 51. Kh4 Rf3 52. Rf8 Kh6 53. Rf6+ Kg7 54. Kxh5 Rxh3+ 55. Kg4 Rh6 56. Rxh6 Kxh6 57. f5 Kg7 58. f6+ Kf7 59. Kf4 1-0

[Event "Basel op"]
[Site "Basel"]
[Date "2019.01.06"]
[Round "7"]
[White "Wirz, Heinz"]
[Black "Faraone, Ettore"]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "2099"]
[BlackElo "2124"]
[PlyCount "67"]
[EventDate "2019.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. c4 Nf6 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. 0-0 Nc6 8. Be3 h6 9. d5 Ne7 10. Ne1 Ne8 11. Qd2 Kh7 12. c5 f5 13. f3 f4 14. Bf2 g5 15. cxd6 cxd6 16. Rc1 h5 17. a4 Ng6 18. Nb5 a6 19. Na3 g4 20. Kh1 g3 21. Bg1 h4 22. h3 Nh8 23. Nc4 Qg5 24. Bd3 Nf6 25. Nb6 Nh5 26. Nxa8 Bxh3 27. Nc7 Bxg2+ 28. Qxg2 Rf6 29. Qh3 g2+ 30. Nxg2 Qg3 31. Qxg3 Nxg3+ 32. Kh2 Nf7 33. Ne8 Nxf1+ 34. Bxf1 1-0

[Event "Basel op"]
[Site "Basel"]
[Date "2019.01.05"]
[Round "6"]
[White "Haenggi, Markus"]
[Black "Wirz, Heinz"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2064"]
[BlackElo "2099"]
[PlyCount "77"]
[EventDate "2019.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 e6 2. c4 d5 3. exd5 exd5 4. d4 Nf6 5. Nc3 Be7 6. Nf3 0-0 7. Bd3 dxc4 8. Bxc4 Bg4 9. 0-0 Nbd7 10. h3 Bh5 11. Re1 Nb6 12. Bb3 c6 13. Bf4 Re8 14. Re5 Bd6 15. Rxe8+ Nxe8 16. Bg5 Be7 17. Bxe7 Qxe7 18. g4 Bg6 19. Ne5 Rd8 20. f4 c5 21. f5 Rxd4 22. Qe1 Nd6 23. fxg6 hxg6 24. Nxf7 Qxe1+ 25. Rxe1 c4 26. Nxd6 cxb3 27. Re8+ Kh7 28. Nf7 g5 29. axb3 Kg6 30. Ne5+ Kf6 31. Nf3 Rb4 32. Ne4+ Kf7 33. Nd6+ Kf6 34. Nd2 Nd5 35. N2e4+ Kg6 36. Re5 Nf4 37. Rxg5+ Kh7 38. Rb5 Rd4 39. Rxb7 1-0

[Event "Basel op"]
[Site "Basel"]
[Date "2019.01.05"]
[Round "5"]
[White "Wirz, Heinz"]
[Black "Perreard, Nicolas"]
[Result "0-1"]
[ECO "D41"]
[WhiteElo "2099"]
[BlackElo "2032"]
[PlyCount "140"]
[EventDate "2019.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 c5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 cxd4 8. cxd4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 0-0 11. Bc4 Nc6 12. 0-0 Na5 13. Bd3 b6 14. e5 Bb7 15. Ng5 h6 16. Nh3 Rc8 17. Rac1 Qe7 18. Bb1 Qa3 19. Nf4 Rfd8 20. Rxc8 Rxc8 21. Nh5 Ba6 22. Rd1 Qc3 23. Qxc3 Rxc3 24. Nf4 Bc4 25. f3 Kf8 26. Kf2 Bxa2 27. Be4 Bb3 28. Rg1 Rc4 29. d5 exd5 30. Nxd5 Rc5 31. Nf4 Rxe5 32. Nd3 Re7 33. Rc1 g6 34. Rc8+ Kg7 35. Nb4 Be6 36. Ra8 Rd7 37. g4 Nc4 38. Nc6 a5 39. h4 Bd5 40. Bxd5 Rxd5 41. f4 Rd6 42. Ne7 Rd7 43. Ng8 f6 44. g5 fxg5 45. hxg5 hxg5 46. fxg5 Rd5 47. Ne7 Rxg5 48. Ra7 Kf6 49. Rc7 Rc5 50. Ng8+ Kg5 51. Rg7 Ne5 52. Ra7 Nc6 53. Rb7 b5 54. Rc7 Rc4 55. Rb7 Nd4 56. Ne7 Kf6 57. Nd5+ Kg5 58. Ne3 Rc5 59. Re7 Kf6 60. Rd7 Nf5 61. Nd5+ Ke6 62. Nb6 Rc6 63. Rb7 a4 64. Nd7 Nd6 65. Nf8+ Kf5 66. Re7 Ra6 67. Re1 a3 68. Nd7 a2 69. Ra1 b4 70. Nc5 Ne4+ 0-1

[Event "Basel op"]
[Site "Basel"]
[Date "2019.01.03"]
[Round "3"]
[White "Maloberti, David"]
[Black "Wirz, Heinz"]
[Result "1-0"]
[ECO "E99"]
[WhiteElo "2112"]
[BlackElo "2099"]
[PlyCount "87"]
[EventDate "2019.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Be3 f5 11. f3 fxe4 12. fxe4 Rxf1+ 13. Bxf1 Nf6 14. Be2 h5 15. c5 Bg4 16. cxd6 cxd6 17. Nf3 Bxf3 18. Bxf3 Kh7 19. Qb3 Bh6 20. Bxh6 Kxh6 21. Qxb7 Rb8 22. Qxa7 Rxb2 23. Rb1 Rxb1+ 24. Nxb1 g5 25. Nc3 Ng6 26. g3 Qc8 27. Qe3 h4 28. a4 hxg3 29. hxg3 Qc4 30. Be2 Qb4 31. Qd3 Nf8 32. Qc4 Qa3 33. Kg2 Qc1 34. Nb5 Qxc4 35. Bxc4 Nxe4 36. a5 Nd7 37. Nc7 Nec5 38. a6 Kg7 39. Kf3 e4+ 40. Ke3 Nb6 41. Be2 Kf6 42. a7 Ncd7 43. a8Q Nxa8 44. Nxa8 1-0

[Event "Basel op"]
[Site "Basel"]
[Date "2019.01.03"]
[Round "2"]
[White "Wirz, Heinz"]
[Black "Ananya, Rishi Gupta"]
[Result "0-1"]
[ECO "D13"]
[WhiteElo "2099"]
[BlackElo "1976"]
[PlyCount "158"]
[EventDate "2019.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 e6 7. e3 Bd6 8. Bxd6 Qxd6 9. Bd3 0-0 10. 0-0 Bd7 11. Rc1 Rac8 12. Bb5 a6 13. Bxc6 Bxc6 14. Ne5 Nd7 15. f4 f6 16. Nxd7 Qxd7 17. Qg4 Qe7 18. a3 Rfd8 19. Kh1 Qd6 20. Rc2 Bb5 21. Nxb5 axb5 22. Rfc1 Rxc2 23. Rxc2 f5 24. Qh4 Ra8 25. Rc5 b4 26. a4 Qd7 27. b3 b5 28. a5 Rxa5 29. h3 Ra3 30. Qe1 Rxb3 31. Qc1 Rc3 32. Rxc3 bxc3 33. Qxc3 Kf7 34. Qb4 Qc6 35. Kh2 h6 36. h4 Qc1 37. Qxb5 Qxe3 38. Qd7+ Kf6 39. Qd8+ Kg6 40. Qe8+ Kh7 41. h5 Qxf4+ 42. g3 Qf2+ 43. Kh3 Qf1+ 44. Kh2 Qe2+ 45. Kg1 Qg4 46. Kh2 f4 47. gxf4 Qxf4+ 48. Kg2 Qf6 49. Kh2 g6 50. Qd7+ Kg8 51. Qc8+ Kg7 52. Qc7+ Qf7 53. Qe5+ Kh7 54. hxg6+ Kxg6 55. Qg3+ Kh7 56. Qd6 Qf2+ 57. Kh3 Qe3+ 58. Kh2 Kg6 59. Qd7 Kf6 60. Qe8 Qf4+ 61. Kh1 Qh4+ 62. Kg2 Qe4+ 63. Kh2 Kg5 64. Qg8+ Kf4 65. Qg3+ Kf5 66. Qh3+ Qg4 67. Qd3+ Kf4 68. Qd2+ Ke4 69. Qc2+ Ke3 70. Qc3+ Kf2 71. Qd2+ Qe2 72. Qf4+ Ke1+ 73. Kg1 Kd1 74. Qf6 h5 75. Kh1 h4 76. Kg1 h3 77. Qg6 Qg2+ 78. Qxg2 hxg2 79. Kxg2 Ke2 0-1

[Event "Basel op"]
[Site "Basel"]
[Date "2019.01.02"]
[Round "1"]
[White "Hort, Vlastimil"]
[Black "Wirz, Heinz"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2419"]
[BlackElo "2099"]
[PlyCount "49"]
[EventDate "2019.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. c4 g6 4. Nc3 Bg7 5. e4 0-0 6. h3 Nbd7 7. Bd3 e5 8. d5 Nc5 9. Bc2 a5 10. Bg5 h6 11. Be3 Ne8 12. Qd2 Kh7 13. g4 b6 14. 0-0-0 f5 15. exf5 gxf5 16. gxf5 Bxf5 17. Bxf5+ Rxf5 18. Qc2 Qf6 19. Nh4 Qxh4 20. Qxf5+ Kg8 21. Rhg1 Qxc4 22. Qg6 Qh4 23. Rg3 e4 24. Bxc5 bxc5 25. Nxe4 1-0

[Event "Zuerich Easter op 1st"]
[Site "Zuerich"]
[Date "2018.04.01"]
[Round "5"]
[White "Botta, Gabriele"]
[Black "Wirz, Heinz"]
[Result "1-0"]
[ECO "C07"]
[WhiteElo "2319"]
[BlackElo "2058"]
[PlyCount "101"]
[EventDate "2018.03.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. exd5 Qxd5 6. Bc4 Qd6 7. 0-0 Nf6 8. Nb3 Nc6 9. Nbxd4 Nxd4 10. Nxd4 a6 11. Bb3 Be7 12. c3 0-0 13. Qf3 e5 14. Nf5 Bxf5 15. Qxf5 g6 16. Qh3 Rad8 17. Re1 Rfe8 18. Qg3 Bf8 19. Bg5 Nh5 20. Qf3 Rd7 21. Rad1 Qc7 22. Rxd7 Qxd7 23. Rd1 Qc7 24. Qg4 Bd6 25. Qc4 Qxc4 26. Bxc4 Be7 27. Rd7 Bxg5 28. Bxf7+ Kf8 29. Bxe8 Kxe8 30. Rxb7 Bc1 31. b3 Bb2 32. c4 Bd4 33. Rxh7 Nf6 34. Rh8+ Kf7 35. Kf1 Ng4 36. Rh4 Nf6 37. f3 Kg7 38. Rxd4 exd4 39. Ke2 Kf7 40. Kd3 Ke6 41. Kxd4 g5 42. b4 g4 43. fxg4 Nxg4 44. h4 Nh6 45. h5 Ng4 46. a4 Nf6 47. h6 Kd6 48. b5 axb5 49. cxb5 Kc7 50. a5 Kb7 51. g4 1-0

[Event "Zuerich Easter op 1st"]
[Site "Zuerich"]
[Date "2018.03.31"]
[Round "4"]
[White "Wirz, Heinz"]
[Black "Filipovic, Branko"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2058"]
[BlackElo "2385"]
[PlyCount "54"]
[EventDate "2018.03.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 c5 6. b3 cxd4 7. Bb2 d5 8. Nxd4 e5 9. Nf3 e4 10. Nd4 e3 11. f3 Nc6 12. Na3 Nxd4 13. Bxd4 Qa5 14. Qc1 b5 15. c3 Re8 16. Nc2 Bb7 17. a4 a6 18. b4 Qc7 19. axb5 axb5 20. Rxa8 Bxa8 21. Nxe3 Nd7 22. Qd2 Nb6 23. Bxg7 Kxg7 24. Qd4+ Qe5 25. Qxe5+ Rxe5 26. Kf2 Na4 27. Rc1 Re8 1/2-1/2

[Event "Basel op"]
[Site "Basel"]
[Date "2018.01.07"]
[Round "9"]
[White "Nyffenegger, Michael"]
[Black "Wirz, Heinz"]
[Result "0-1"]
[ECO "E69"]
[WhiteElo "2035"]
[BlackElo "2103"]
[PlyCount "91"]
[EventDate "2018.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nf3 g6 4. g3 Bg7 5. Bg2 0-0 6. Nc3 Nbd7 7. 0-0 e5 8. e4 Re8 9. Re1 c6 10. h3 exd4 11. Nxd4 Ne5 12. b3 Qa5 13. Bb2 a6 14. a4 c5 15. Nc2 Qb6 16. Ne3 Be6 17. Ncd5 Bxd5 18. cxd5 Ned7 19. Nc4 Qc7 20. a5 Rab8 21. Qd3 b5 22. axb6 Nxb6 23. Nxd6 Qxd6 24. e5 Qd8 25. exf6 Rxe1+ 26. Rxe1 Bxf6 27. Bc1 Bd4 28. Bf4 Qf6 29. Re2 Rd8 30. Bc7 Nxd5 31. Bxd8 Qxd8 32. Qe4 Nc7 33. Qe7 Qb8 34. Bf3 Ne6 35. Kg2 Qxb3 36. Qd7 Qc4 37. Bg4 Nf8 38. Re8 Qc2 39. Be2 Qxe2 40. Rxe2 Nxd7 41. Re8+ Kg7 42. Ra8 Ne5 43. Rxa6 Nd3 44. f4 h5 45. Kf3 Nb4 46. g4 0-1

[Event "Basel op"]
[Site "Basel"]
[Date "2018.01.06"]
[Round "7"]
[White "Ananya, Rishi Gupta"]
[Black "Wirz, Heinz"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "1945"]
[BlackElo "2103"]
[PlyCount "59"]
[EventDate "2018.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. Nf3 Bd6 11. 0-0 0-0 12. Bf4 Bxf4 13. Nxf4 Ne4 14. Qc1 Qf6 15. Nh5 Qf7 16. Ng3 Nxg3 17. hxg3 Qf6 18. Qe3 Bd7 19. Rfe1 Rfe8 20. Rac1 Rac8 21. Ne5 Nxe5 22. dxe5 Qe7 23. Qxa7 Qb4 24. b3 Ra8 25. Qe3 Rxa2 26. Rc7 Rd8 27. Rec1 Ra3 28. Rxd7 Rxd7 29. Rc8+ Qf8 30. Bxh7+ 1-0

[Event "Basel op"]
[Site "Basel"]
[Date "2018.01.06"]
[Round "8"]
[White "Wirz, Heinz"]
[Black "Zennaf, Karim"]
[Result "1-0"]
[ECO "D58"]
[WhiteElo "2103"]
[BlackElo "2013"]
[PlyCount "101"]
[EventDate "2018.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 Be7 6. Nf3 h6 7. Bh4 0-0 8. Bd3 c5 9. 0-0 b6 10. Qe2 Bb7 11. Rfd1 Ne4 12. Bxe7 Qxe7 13. Rac1 cxd4 14. exd4 Nxc3 15. Rxc3 Rac8 16. Rdc1 Nf6 17. Ne5 dxc4 18. Bxc4 Qd6 19. Rd1 Nd5 20. Rg3 f6 21. Qg4 Rc7 22. Bxd5 Bxd5 23. Ng6 Rfc8 24. Nf4 Bxa2 25. b3 f5 26. Qf3 Rc3 27. Qb7 Qxd4 28. Re1 Rc1 29. Nd3 Rxe1+ 30. Nxe1 Rc1 31. Re3 Qd2 32. Qb8+ Kh7 33. Qe5 Bxb3 34. h3 Qd5 35. Qb2 Rd1 36. Kh2 Ba4 37. Rg3 Qd4 38. Qe2 e5 39. Qh5 Qd7 40. Nf3 Rd5 41. Qg6+ Kh8 42. Nh4 Bc2 43. Rc3 Rc5 44. Rxc5 bxc5 45. g4 c4 46. gxf5 c3 47. Qg3 Bxf5 48. Qxc3 e4 49. Qe5 Bxh3 50. Ng6+ Kg8 51. Qb8+ 1-0

[Event "Basel op"]
[Site "Basel"]
[Date "2018.01.05"]
[Round "5"]
[White "Wirz, Heinz"]
[Black "Sadeghi, Hassan Roger"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2103"]
[BlackElo "2089"]
[PlyCount "42"]
[EventDate "2018.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c5 3. b3 cxd4 4. Bb2 Nf6 5. Nxd4 e5 6. Nf3 d4 7. Nbd2 Nc6 8. g3 e4 9. Ng5 Qa5 10. Nxf7 Kxf7 11. e3 dxe3 12. fxe3 Bb4 13. Bc4+ Be6 14. Bxf6 Bxd2+ 15. Qxd2 Qxd2+ 16. Kxd2 gxf6 17. Be2 Rhd8+ 18. Ke1 Nb4 19. Bd1 Rac8 20. c4 Nd3+ 21. Ke2 Ne5 0-1

[Event "Basel op"]
[Site "Basel"]
[Date "2018.01.04"]
[Round "4"]
[White "Beck, Michael1111"]
[Black "Wirz, Heinz"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2084"]
[BlackElo "2103"]
[PlyCount "109"]
[EventDate "2018.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. g3 Nc6 5. Bg2 Nf6 6. Ngf3 Be7 7. 0-0 Qc7 8. Re1 b6 9. Qe2 Bb7 10. c3 0-0-0 11. e5 Nd7 12. Nf1 h6 13. d4 Kb8 14. Be3 g5 15. Rab1 g4 16. N3d2 h5 17. a3 Rdg8 18. b4 c4 19. a4 Bg5 20. Bxg5 Rxg5 21. Ne3 Ne7 22. Ndf1 Nf8 23. Rb2 Nh7 24. b5 Rg6 25. Reb1 Ng5 26. a5 h4 27. Nxg4 hxg3 28. fxg3 Nh3+ 29. Bxh3 Rxh3 30. Nfe3 Qd8 31. a6 Bc8 32. Qf1 Rh7 33. Rf2 Nf5 34. Nxf5 exf5 35. Nf6 Rh8 36. Rf4 Be6 37. Qf3 Rgh6 38. h4 Rg6 39. Kf2 Rxf6 40. exf6 Qxf6 41. Re1 Qd8 42. Qe3 Qd6 43. Qe5 Rd8 44. Qxd6+ Rxd6 45. Re5 Bd7 46. Rfxf5 Bxb5 47. Rxf7 Rd8 48. Ree7 Bxa6 49. Rxa7 Bc8 50. Rae7 Bg4 51. Rf6 Bd7 52. Rxb6+ Kc7 53. Rf6 Kc8 54. h5 Rh8 55. h6 1-0

[Event "Basel op"]
[Site "Basel"]
[Date "2018.01.03"]
[Round "2"]
[White "Wirz, Heinz"]
[Black "Stockert, Laurids"]
[Result "0-1"]
[ECO "D52"]
[WhiteElo "2103"]
[BlackElo "2009"]
[PlyCount "128"]
[EventDate "2018.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Qc2 e6 5. Bg5 Nbd7 6. e3 Qa5+ 7. Nc3 Ne4 8. cxd5 exd5 9. Bd3 Nxg5 10. Nxg5 h6 11. Nf3 Bd6 12. 0-0 Nf6 13. Ne5 Bxe5 14. dxe5 Ng4 15. e4 d4 16. Ne2 Nxe5 17. Nxd4 Nxd3 18. Qxd3 0-0 19. Nb3 Qb6 20. Qc3 Re8 21. Rfe1 Be6 22. Nc5 Qc7 23. Re3 b6 24. Rg3 f6 25. Nxe6 Rxe6 26. Qc4 Qe5 27. Re3 Kh7 28. Rd1 Rae8 29. Qc2 Kh8 30. h3 Rd6 31. Rxd6 Qxd6 32. Rc3 c5 33. Qa4 Re7 34. Qa6 Rd7 35. Rg3 Qc7 36. Qe2 Qd6 37. Kh2 Qe5 38. Qg4 Re7 39. f3 Qe6 40. Qxe6 Rxe6 41. h4 c4 42. Rg4 Re5 43. Kg3 Kg8 44. Kf4 Rb5 45. e5 h5 46. Rg3 Rxe5 47. Rh3 Re2 48. g4 Rxb2 49. Kf5 Kf7 50. f4 Rb5+ 51. Ke4 hxg4 52. Rc3 f5+ 53. Kd4 Rc5 54. a4 a5 55. h5 Kf6 56. Rc1 c3 57. Rc2 g5 58. hxg6 Kxg6 59. Kd3 Kf6 60. Kd4 g3 61. Ke3 Ke6 62. Kf3 Kd5 63. Kxg3 Kc4 64. Kf3 Kd3 0-1

[Event "Basel op"]
[Site "Basel"]
[Date "2018.01.03"]
[Round "3"]
[White "Yakimenko, Alexander A"]
[Black "Wirz, Heinz"]
[Result "1-0"]
[ECO "C19"]
[WhiteElo "2146"]
[BlackElo "2103"]
[PlyCount "65"]
[EventDate "2018.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Nf3 Nbc6 8. a4 Qa5 9. Qd2 Bd7 10. dxc5 Ng6 11. c4 Qxd2+ 12. Kxd2 d4 13. Bb2 0-0-0 14. Re1 Nce7 15. Ng5 Nxe5 16. f4 h6 17. Ne4 N5g6 18. Nd6+ Kc7 19. Nxf7 Nxf4 20. g3 Bc6 21. Rg1 Nh5 22. Nxh8 Rxh8 23. Rxe6 Nf5 24. Bd3 Ne3 25. Bxd4 Ng4 26. Be2 Rd8 27. Rd6 Ngf6 28. Rxd8 Kxd8 29. Bxh5 Nxh5 30. a5 g6 31. Rf1 g5 32. Rf7 Be4 33. c6 1-0

[Event "Basel op"]
[Site "Basel"]
[Date "2018.01.02"]
[Round "1"]
[White "Faibisovich, Vadim Z"]
[Black "Wirz, Heinz"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2325"]
[BlackElo "2103"]
[PlyCount "105"]
[EventDate "2018.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. Nc3 Nbd7 7. e4 e5 8. h3 c6 9. Be3 Qa5 10. dxe5 dxe5 11. a3 Rd8 12. Qe2 Nf8 13. Rfd1 Be6 14. Nd2 Qc7 15. a4 b6 16. b3 Rd7 17. Nc4 Rad8 18. Rxd7 Rxd7 19. a5 b5 20. Nb2 Ne8 21. Nd3 Rd8 22. Nc5 Bc8 23. Nd1 Ne6 24. Nxe6 Bxe6 25. Nb2 Bf8 26. Nd3 Be7 27. Nc5 Bc8 28. a6 Qb8 29. Kh2 Nc7 30. c4 Bxc5 31. Bxc5 Nxa6 32. Be3 b4 33. Ra5 Qd6 34. c5 Qd1 35. Bf3 Qxe2 36. Bxe2 Nc7 37. Rxa7 Ne6 38. Bc4 Bd7 39. Kg2 Be8 40. Rb7 Nd4 41. Bg5 Ra8 42. Bf6 Ne6 43. Bxe6 fxe6 44. Bxe5 g5 45. Rxb4 Bg6 46. Kf3 Ra2 47. Ke3 Rc2 48. Rb8+ Kf7 49. Rb7+ Ke8 50. b4 Rc4 51. f3 h5 52. g4 hxg4 53. hxg4 1-0

[Event "SUI-ch op"]
[Site "Flims"]
[Date "2016.07.13"]
[Round "7"]
[White "Heinatz, Gundula"]
[Black "Wirz, Heinz"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2233"]
[BlackElo "2112"]
[PlyCount "69"]
[EventDate "2016.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 0-0 5. e3 d6 6. Bd3 c5 7. 0-0 cxd4 8. exd4 Nc6 9. c3 Re8 10. Re1 a6 11. a4 Rb8 12. b4 Nd5 13. Qb3 Nc7 14. d5 Ne5 15. Nxe5 Bxe5 16. Re3 b6 17. Nf3 Bf6 18. Rae1 Bxg5 19. Nxg5 Bb7 20. Be4 e5 21. dxe6 Nxe6 22. Nxf7 Kxf7 23. Bxb7 Rxb7 24. Rxe6 Rxe6 25. Qxe6+ Kg7 26. g3 Rf7 27. h4 Qc7 28. Qe3 Qc6 29. Qd4+ Kg8 30. Re6 Qxa4 31. Rxd6 Qa1+ 32. Kg2 b5 33. Rd8+ Rf8 34. Qd5+ Kg7 35. Rd7+ 1-0

[Event "Bad Ragaz op 11th"]
[Site "Bad Ragaz"]
[Date "2016.03.26"]
[Round "4"]
[White "Pikula, Dejan"]
[Black "Wirz, Heinz"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2437"]
[BlackElo "2125"]
[PlyCount "119"]
[EventDate "2016.03.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Qe2 Nf6 4. Nf3 b6 5. e5 Nfd7 6. g3 Bb7 7. Bg2 c5 8. 0-0 Nc6 9. Re1 Be7 10. h4 h6 11. h5 Qc7 12. c4 dxc4 13. dxc4 Nd4 14. Nxd4 cxd4 15. Bxb7 Qxb7 16. Nd2 Nc5 17. Qf3 0-0-0 18. Qxb7+ Kxb7 19. Nf3 Rd7 20. b3 Rhd8 21. Ba3 d3 22. Rad1 Na6 23. Bxe7 Rxe7 24. Rd2 Nc5 25. b4 Na4 26. Rc1 Rc7 27. a3 Rdc8 28. Rxd3 Rxc4 29. Rxc4 Rxc4 30. Nd2 Rc1+ 31. Kg2 Rd1 32. Rd7+ Ka6 33. Kf3 Nc3 34. Rd6 Nb5 35. Rd3 Ra1 36. Nc4 f6 37. Kf4 Nc7 38. Kf3 Rh1 39. Rd7 Nd5 40. Nd6 Nc3 41. Ne8 Kb5 42. exf6 gxf6 43. Rxa7 Rxh5 44. Nc7+ Kc4 45. Nxe6 Nb5 46. Ra6 Re5 47. Nf4 Nd4+ 48. Kg2 Kb5 49. Ra8 Nc2 50. a4+ Kc4 51. Rc8+ Kb3 52. Rc6 Ne1+ 53. Kf1 Kxb4 54. Rxb6+ Kxa4 55. Rxf6 h5 56. Nxh5 Nd3 57. Nf4 Re1+ 58. Kg2 Nc5 59. Rf5 Nb3 60. Nd3 1-0

[Event "Basel op"]
[Site "Basel"]
[Date "2016.01.05"]
[Round "7"]
[White "Wirz, Heinz"]
[Black "Vulevic, Vjekoslav"]
[Result "1-0"]
[ECO "A32"]
[WhiteElo "2099"]
[BlackElo "2268"]
[PlyCount "109"]
[EventDate "2016.01.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 a6 4. g3 c5 5. Bg2 cxd4 6. Nxd4 Qc7 7. b3 Bb4+ 8. Bd2 Be7 9. 0-0 0-0 10. Nc3 d6 11. h3 Nbd7 12. Rc1 Rd8 13. Qc2 Bf8 14. Rfd1 g6 15. Bg5 h6 16. Nxe6 fxe6 17. Qxg6+ Bg7 18. Bxh6 Nf8 19. Qg5 Rb8 20. c5 d5 21. e4 d4 22. e5 N6h7 23. Qxg7+ Qxg7 24. Bxg7 Kxg7 25. Ne4 Ng6 26. f4 Ne7 27. Nd6 Nf5 28. Kf2 Ne3 29. Rxd4 Nxg2 30. Kxg2 Bd7 31. g4 Bc6+ 32. Kg3 Rh8 33. h4 Nf8 34. Rc2 Ng6 35. h5 Ne7 36. Rcd2 Rhf8 37. Rf2 Bd5 38. Rd3 Nc6 39. a3 a5 40. Rc3 Kh7 41. Rb2 b5 42. b4 axb4 43. axb4 Kg8 44. Ra3 Rfd8 45. Ra6 Rd7 46. Rb6 Rxb6 47. cxb6 Rd8 48. b7 Rb8 49. Rc2 Kf8 50. Rc5 Ke7 51. Rxb5 Kd7 52. g5 Ne7 53. Kg4 Bc6 54. Ra5 Bd5 55. g6 1-0

[Event "Basel op"]
[Site "Basel"]
[Date "2016.01.04"]
[Round "6"]
[White "Metz, Hartmut"]
[Black "Wirz, Heinz"]
[Result "1/2-1/2"]
[ECO "C18"]
[WhiteElo "2323"]
[BlackElo "2099"]
[PlyCount "109"]
[EventDate "2016.01.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. h4 Nbc6 8. h5 h6 9. Qg4 Qc7 10. Nf3 Bd7 11. Qxg7 0-0-0 12. Rb1 cxd4 13. Bd3 Rhg8 14. Qf6 Rxg2 15. cxd4 Rdg8 16. Kf1 Nf5 17. Rg1 Rxg1+ 18. Nxg1 Ncxd4 19. Bf4 Kb8 20. Ne2 Rg4 21. Bxh6 Nxh6 22. Nxd4 Rxd4 23. Qxh6 Qxe5 24. Qf8+ Kc7 25. Qc5+ Bc6 26. h6 Kd7 27. Rb4 Rxb4 28. axb4 Qa1+ 29. Ke2 Qe5+ 30. Kd2 Qf4+ 31. Qe3 Qxb4+ 32. Kd1 Qh4 33. Bf1 d4 34. Qh3 Qxh3 35. Bxh3 Be4 36. Bg2 Bg6 37. Bxb7 Ke7 38. f4 Kf8 39. Bc6 Kg8 40. Be8 Kh7 41. f5 exf5 42. Ke2 f4 43. Kf3 Kxh6 44. Kxf4 Kg7 45. Bxf7 Bxc2 46. Ke5 d3 47. Bh5 Kh6 48. Bf3 a5 49. Be4 a4 50. Bxd3 Bxd3 51. Kd4 a3 52. Kc3 Bc4 53. Kc2 Ba2 54. Kc3 Be6 55. Kc2 1/2-1/2

[Event "Basel op"]
[Site "Basel"]
[Date "2016.01.04"]
[Round "5"]
[White "Wirz, Heinz"]
[Black "Musaelyan, Arshavir"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "2099"]
[BlackElo "2025"]
[PlyCount "49"]
[EventDate "2016.01.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Bf5 3. c4 e6 4. Nc3 Nf6 5. Bg5 c6 6. e3 Qb6 7. Qb3 Qxb3 8. axb3 Na6 9. Be2 Nb4 10. 0-0 Nd3 11. Nh4 Nb4 12. Nxf5 exf5 13. Bxf6 gxf6 14. cxd5 Nxd5 15. Nxd5 cxd5 16. Bf3 a6 17. Bxd5 Rb8 18. Rfc1 Bd6 19. Bf3 Kd7 20. g3 Rhg8 21. Kf1 Rge8 22. Ra5 Bb4 23. Rxf5 Ke6 24. Rh5 b5 25. Rc6+ 1-0

[Event "Basel op"]
[Site "Basel"]
[Date "2016.01.03"]
[Round "4"]
[White "Rickmann, David"]
[Black "Wirz, Heinz"]
[Result "1/2-1/2"]
[ECO "C18"]
[WhiteElo "1945"]
[BlackElo "2099"]
[PlyCount "156"]
[EventDate "2016.01.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Qc7 8. Ra2 Nbc6 9. Nf3 Bd7 10. Be3 Qb6 11. Nd2 Nf5 12. Bd3 Nxe3 13. fxe3 c4 14. Bf1 0-0 15. g3 Qa5 16. Nb1 f6 17. exf6 Rxf6 18. Bg2 Raf8 19. Rf1 Rxf1+ 20. Bxf1 Rf7 21. Qe2 e5 22. Rb2 b6 23. Kd1 e4 24. Ke1 g6 25. g4 Nd8 26. h3 Ne6 27. Qh2 h6 28. Qd6 Kh7 29. h4 Nf8 30. Be2 Be6 31. Qe5 b5 32. Qb8 a6 33. Qd6 Qc7 34. Qxc7 Rxc7 35. Kf2 Nd7 36. a4 bxa4 37. Rb4 Nf6 38. Kg3 Bd7 39. g5 hxg5 40. hxg5 Ng8 41. Kf4 Bb5 42. Ke5 Ne7 43. Ke6 Nf5 44. Kxd5 Nxe3+ 45. Kxe4 Re7+ 46. Kf3 Nxc2 47. Rb2 Ne1+ 48. Kf2 Nd3+ 49. Bxd3 cxd3 50. Na3 Rc7 51. Nxb5 axb5 52. Rxb5 Rxc3 53. Ke3 Kg7 54. Rb7+ Kf8 55. Ra7 a3 56. Kd2 Rb3 57. Ke3 Ke8 58. d5 Kd8 59. d6 d2+ 60. Kxd2 Rg3 61. Ke1 Rxg5 62. Rxa3 Kd7 63. Rd3 Re5+ 64. Kf2 Re6 65. Kg3 Rxd6 66. Rxd6+ Kxd6 67. Kf4 Ke6 68. Kg4 Kf6 69. Kf4 g5+ 70. Kg3 Kg6 71. Kg4 Kf6 72. Kg3 Kf5 73. Kf3 g4+ 74. Kg2 Kf4 75. Kf2 g3+ 76. Kg1 Kf3 77. Kf1 g2+ 78. Kg1 Kg3 1/2-1/2

[Event "Basel op"]
[Site "Basel"]
[Date "2016.01.02"]
[Round "3"]
[White "Wirz, Heinz"]
[Black "Shvayger, Yuliya"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "2099"]
[BlackElo "2381"]
[PlyCount "94"]
[EventDate "2016.01.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. cxd5 exd5 5. Nc3 c6 6. Bg5 Be7 7. Qc2 0-0 8. e3 Nbd7 9. Bd3 h6 10. Bh4 Re8 11. 0-0 Ne4 12. Bxe7 Qxe7 13. Rab1 b5 14. Ne2 Bb7 15. Ng3 a5 16. Bxe4 dxe4 17. Nd2 c5 18. dxc5 Nxc5 19. Nb3 Nd3 20. Nd4 Rac8 21. Qe2 b4 22. Qg4 Kh8 23. Ndf5 Qe5 24. Nd4 g6 25. Rfd1 h5 26. Qh4 Rcd8 27. Nge2 Rd6 28. Nc1 Nc5 29. Ncb3 Na4 30. Rdc1 Ba6 31. Qg3 Qxg3 32. hxg3 Bd3 33. Ra1 Ra8 34. Rc7 Kg7 35. Nc6 Rd5 36. Nbd4 Nxb2 37. Rc1 Na4 38. Ne6+ Kf6 39. Nf4 Rd6 40. Rd1 Nc3 41. Rd2 Nb5 42. Rb7 Rxc6 43. Nxd3 Nd6 44. Nc5 Nxb7 45. Nxb7 Ke7 46. Rd5 a4 47. Nc5 Ra5 0-1

[Event "Basel op"]
[Site "Basel"]
[Date "2016.01.02"]
[Round "2"]
[White "Wirz, Heinz"]
[Black "Spiess, Thomas"]
[Result "1-0"]
[ECO "D14"]
[WhiteElo "2099"]
[BlackElo "2011"]
[PlyCount "81"]
[EventDate "2016.01.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 Bf5 7. e3 e6 8. Bb5 Nd7 9. Rc1 Be7 10. 0-0 Rc8 11. Ne5 Ndxe5 12. Bxe5 0-0 13. Bg3 Na5 14. Na4 Nc4 15. Qe2 a6 16. Bxc4 dxc4 17. e4 Bg6 18. Rfd1 Qa5 19. Nc5 b6 20. Nd7 Rfd8 21. Ne5 c3 22. bxc3 Ba3 23. Rc2 b5 24. Bh4 f6 25. Nxg6 hxg6 26. Qg4 Kf7 27. d5 exd5 28. exd5 Rxc3 29. Qe6+ Kf8 30. Re2 g5 31. Bg3 Rcc8 32. d6 Rc6 33. h3 Qb6 34. Red2 a5 35. Rd3 Bc1 36. Qe7+ Kg8 37. d7 Re6 38. Qxd8+ Qxd8 39. Rxc1 Kf7 40. Rc8 Re1+ 41. Kh2 1-0

[Event "Basel op"]
[Site "Basel"]
[Date "2016.01.01"]
[Round "1"]
[White "Pijpers, Arthur"]
[Black "Wirz, Heinz"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2463"]
[BlackElo "2099"]
[PlyCount "95"]
[EventDate "2016.01.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Qc7 8. Qxg7 Rg8 9. Qxh7 cxd4 10. Ne2 Nbc6 11. f4 Bd7 12. Qd3 dxc3 13. h4 0-0-0 14. h5 Nf5 15. Rb1 d4 16. Rg1 Nh6 17. Nxd4 Nxd4 18. Qxd4 Kb8 19. Qc4 Bc6 20. Qxc3 Qd7 21. Bd3 Rxg2 22. Rxg2 Bxg2 23. Be3 Ng4 24. Bc5 Rc8 25. Qa5 b6 26. Bxb6 axb6 27. Rxb6+ Bb7 28. Be4 Rc7 29. Qb4 Qe7 30. Bxb7 Qxb4+ 31. Rxb4 Rxb7 32. Ke2 f6 33. exf6 Nxf6 34. h6 Kc7 35. Rxb7+ Kxb7 36. Kd3 Kc6 37. Kd4 Kd6 38. a4 Kc6 39. Ke5 Ng4+ 40. Kxe6 Nxh6 41. f5 Kc5 42. c3 Kb6 43. c4 Kb7 44. f6 Kb6 45. f7 Nxf7 46. Kxf7 Kc5 47. a5 Kc6 48. Ke6 1-0

[Event "Pontresina St Moritz op 1st"]
[Site "Pontresina"]
[Date "2015.03.01"]
[Round "5"]
[White "Coqueraut, Jean Dominique"]
[Black "Wirz, Heinz"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1708"]
[BlackElo "2138"]
[PlyCount "34"]
[EventDate "2015.02.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. d4 Nf6 2. g3 g6 3. Bg2 Bg7 4. e4 d6 5. Ne2 0-0 6. 0-0 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. h3 Na6 10. a3 Nc5 11. Nbc3 c6 12. Be3 b6 13. b4 Ne6 14. Rfd1 Ba6 15. f4 Nh5 16. f5 Nd4 17. fxg6 Nxe2+ 0-1

[Event "Pontresina St Moritz op 1st"]
[Site "Pontresina"]
[Date "2015.02.28"]
[Round "4"]
[White "Wirz, Heinz"]
[Black "Balg, Matthias"]
[Result "1/2-1/2"]
[ECO "A83"]
[WhiteElo "2138"]
[BlackElo "2044"]
[PlyCount "54"]
[EventDate "2015.02.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 g6 5. Bxf6 exf6 6. Nxe4 d5 7. Nc3 c6 8. Bd3 Bh6 9. h4 Qe7+ 10. Nge2 0-0 11. h5 g5 12. Qd2 Na6 13. 0-0-0 Nb4 14. Kb1 Nxd3 15. Qxd3 b5 16. Ng3 f5 17. Rde1 Qf6 18. f4 g4 19. Nge2 a5 20. g3 a4 21. Nc1 b4 22. Nd1 Ba6 23. Qe3 Bg7 24. Qe6+ Qxe6 25. Rxe6 Bxd4 26. Rxc6 Bb5 27. Re6 Kf7 1/2-1/2

[Event "Pontresina St Moritz op 1st"]
[Site "Pontresina"]
[Date "2015.02.27"]
[Round "3"]
[White "Wirz, Heinz"]
[Black "Boschetti, Claudio"]
[Result "0-1"]
[ECO "A55"]
[WhiteElo "2138"]
[BlackElo "2130"]
[PlyCount "90"]
[EventDate "2015.02.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. c4 Nbd7 4. Nc3 e5 5. e4 c6 6. Be2 Be7 7. 0-0 0-0 8. Re1 Re8 9. b3 a6 10. Bb2 Bf8 11. dxe5 dxe5 12. Qc2 Qc7 13. Rad1 Nc5 14. h3 Ne6 15. Bf1 Nh5 16. Ne2 f6 17. a3 a5 18. Qc3 Qb6 19. Nc1 Nhf4 20. g3 Nh5 21. Kg2 c5 22. Rd5 g6 23. Qe3 Nd4 24. Nxd4 exd4 25. Qf3 Be6 26. Rxh5 gxh5 27. Qxh5 Bf7 28. Qg4+ Bg6 29. f4 f5 30. Qg5 Qc6 31. Kh2 h6 32. Qh4 fxe4 33. Bg2 Kh7 34. g4 Qd6 35. Ne2 e3 36. Ng3 Qxf4 37. Rf1 Qg5 38. Qxg5 hxg5 39. Bxb7 Rab8 40. Bc6 e2 41. Re1 d3 42. Bc1 Re5 43. Nf5 Rxb3 44. Kg2 Rb1 45. Bd2 Rb2 0-1

[Event "Pontresina St Moritz op 1st"]
[Site "Pontresina"]
[Date "2015.02.26"]
[Round "2"]
[White "Aleksandrova, Aleksandra"]
[Black "Wirz, Heinz"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1950"]
[BlackElo "2138"]
[PlyCount "86"]
[EventDate "2015.02.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. Nbd2 Bg7 4. e4 d6 5. c3 0-0 6. Bc4 c6 7. 0-0 Nbd7 8. e5 dxe5 9. dxe5 Nd5 10. Re1 N7b6 11. Bf1 Qc7 12. g3 Bg4 13. Qb3 Nd7 14. c4 N5b6 15. Qe3 Na4 16. b3 Nac5 17. Ba3 b6 18. b4 Ne6 19. b5 c5 20. Bb2 Rfd8 21. Bg2 Bxf3 22. Nxf3 a6 23. a4 a5 24. Rad1 Ndf8 25. Nd2 Rab8 26. Bd5 Nd4 27. Bxd4 cxd4 28. Qg5 h6 29. Qf4 e6 30. Bc6 Nd7 31. Nf3 Nc5 32. Nxd4 Nxa4 33. Qe3 Nc5 34. f4 Bf8 35. Qf3 Na4 36. Nb3 Nb2 37. Rd2 Nxc4 38. Rc2 Na3 39. Rcc1 a4 40. Na1 Qe7 41. Re4 Qa7 42. g4 Qa5 43. f5 Qd2 0-1

[Event "Pontresina St Moritz op 1st"]
[Site "Pontresina"]
[Date "2015.02.25"]
[Round "1"]
[White "Wirz, Heinz"]
[Black "Kopischke, Maik"]
[Result "1-0"]
[ECO "A58"]
[WhiteElo "2138"]
[BlackElo "1846"]
[PlyCount "145"]
[EventDate "2015.02.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 b5 4. c4 g6 5. cxb5 a6 6. bxa6 Bxa6 7. Nc3 Bg7 8. g3 d6 9. Bg2 Nbd7 10. 0-0 0-0 11. h3 Qb6 12. Qc2 Rfb8 13. Rb1 Ne8 14. Bg5 Ndf6 15. Rfe1 Nc7 16. e4 Bb7 17. Nd2 h6 18. Be3 Nd7 19. Kh2 Ba6 20. f4 Nb5 21. Nc4 Qc7 22. Nxb5 Bxb5 23. b3 Rb7 24. e5 Rba7 25. a4 Bxc4 26. Qxc4 Rb8 27. e6 fxe6 28. dxe6 Rb4 29. Qc2 Nf8 30. Bd5 Qc8 31. h4 Qe8 32. Rf1 Nh7 33. Be4 Nf6 34. Bf3 Qc8 35. Bd2 Rb8 36. Rfe1 Qe8 37. Bc3 Rc8 38. a5 Kh7 39. Kg2 Qb5 40. Bxf6 Bxf6 41. h5 Rg8 42. Be4 Rxa5 43. Bxg6+ Kh8 44. Bf7 Rg7 45. Re2 Qb4 46. Qc4 Qb7+ 47. Qe4 Qa6 48. b4 Ra3 49. Bg6 Ra4 50. Rc2 Rxb4 51. Rxb4 cxb4 52. Qxb4 Qa8+ 53. Kh2 Rg8 54. Be4 Qa1 55. Qb5 Qe1 56. Bg6 Qxe6 57. Re2 Qc8 58. Qf5 Qa8 59. Bf7 Rg7 60. Ra2 Qb8 61. Bd5 Rg8 62. Bxg8 Qxg8 63. Rc2 Qf7 64. Qg6 Qxg6 65. hxg6 Kg7 66. f5 Bg5 67. Re2 Bf6 68. Kg2 Bg5 69. Kf3 Bf6 70. Ke4 Kf8 71. g4 Ke8 72. Kd5 Kd7 73. Ra2 1-0

[Event "Basel op"]
[Site "Basel"]
[Date "2015.01.05"]
[Round "7"]
[White "Ricter, Jean Paul"]
[Black "Wirz, Heinz"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "2057"]
[BlackElo "2138"]
[PlyCount "49"]
[EventDate "2015.01.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nf6 5. g3 Nc6 6. Bg2 dxe4 7. dxe4 e5 8. 0-0 Bg4 9. h3 Bh5 10. c3 Be7 11. Qc2 0-0 12. Nc4 Qc7 13. Bg5 Bg6 14. Bxf6 Bxf6 15. Rfd1 Rad8 16. Ne3 Ne7 17. Ng4 Nc8 18. Nxf6+ gxf6 19. Nh4 Rfe8 20. Qe2 Re7 21. Bf3 Red7 22. Rxd7 Qxd7 23. Bg4 Qc7 24. Qe3 Ne7 25. Rd1 1/2-1/2

[Event "Basel op"]
[Site "Basel"]
[Date "2015.01.04"]
[Round "6"]
[White "Wimmer, Olivier"]
[Black "Wirz, Heinz"]
[Result "1-0"]
[ECO "E65"]
[WhiteElo "2081"]
[BlackElo "2138"]
[PlyCount "67"]
[EventDate "2015.01.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. c4 c5 7. Nc3 Nc6 8. h3 Bf5 9. d5 Na5 10. Nd2 a6 11. e4 Bc8 12. Rb1 Rb8 13. a3 Nd7 14. a4 e6 15. Qc2 exd5 16. exd5 Ne5 17. b3 Bf5 18. Nde4 Qc7 19. Bb2 Rfe8 20. f4 Nd7 21. g4 Bd4+ 22. Kh1 Bxe4 23. Nxe4 Bxb2 24. Rxb2 b5 25. cxb5 axb5 26. axb5 Rxb5 27. f5 Reb8 28. Qc1 Kg7 29. f6+ Kh8 30. Qh6 Rg8 31. Ng5 Nf8 32. Re2 Qa7 33. Re7 Rb7 34. Nxf7# 1-0

[Event "Basel op"]
[Site "Basel"]
[Date "2015.01.04"]
[Round "5"]
[White "Wirz, Heinz"]
[Black "Toenz, Arthur"]
[Result "1-0"]
[ECO "A24"]
[WhiteElo "2138"]
[BlackElo "2006"]
[PlyCount "91"]
[EventDate "2015.01.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 Bg7 3. Bg2 d6 4. 0-0 Nf6 5. c4 0-0 6. Nc3 e5 7. d3 Nbd7 8. Rb1 a5 9. a3 c6 10. b4 Re8 11. h3 h6 12. e4 Qc7 13. Be3 Kh7 14. Qd2 Nf8 15. b5 c5 16. Nd5 Nxd5 17. cxd5 a4 18. Rfc1 f5 19. exf5 Bxf5 20. Nh4 Qf7 21. Rc4 Ra7 22. Nxf5 gxf5 23. Bf3 Ng6 24. Qd1 Rea8 25. Bd2 b6 26. Bg2 Ne7 27. Qf3 Kh8 28. Rh4 Qg6 29. Kh2 Rf8 30. Qe2 Kh7 31. g4 Kg8 32. Rg1 f4 33. Be4 Qf6 34. g5 hxg5 35. Bh7+ Kh8 36. Qh5 Bh6 37. Qxh6 Qxh6 38. Rxh6 Kg7 39. Rh5 Nxd5 40. Rgxg5+ Kf6 41. Be4 Ke6 42. Rg6+ Nf6 43. Bf5+ Kd5 44. Rhh6 Ne8 45. Be4+ Kd4 46. Rxd6+ 1-0

[Event "Basel op"]
[Site "Basel"]
[Date "2015.01.03"]
[Round "4"]
[White "Titov, Evgeny"]
[Black "Wirz, Heinz"]
[Result "1-0"]
[ECO "E98"]
[WhiteElo "2017"]
[BlackElo "2138"]
[PlyCount "159"]
[EventDate "2015.01.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Ne8 10. Nd3 f5 11. Bd2 fxe4 12. Nxe4 Nf5 13. Bg5 Nf6 14. f3 h6 15. Bxf6 Bxf6 16. Nxf6+ Qxf6 17. Qd2 Kg7 18. Nf2 Nd4 19. Bd3 Bf5 20. Rad1 b6 21. Be4 a5 22. f4 Qh4 23. g3 Qe7 24. Qd3 Rae8 25. Rfe1 Qf6 26. Rf1 Qe7 27. Rde1 Qd7 28. fxe5 dxe5 29. Nd1 Bh3 30. Bg2 Bxg2 31. Kxg2 Nf5 32. Qc3 Qd6 33. Nf2 Nd4 34. Ne4 Qd7 35. Qd3 Rf5 36. Rxf5 gxf5 37. Nd2 c6 38. Nf3 Nxf3 39. Qxf3 cxd5 40. Qxd5 Qxd5+ 41. cxd5 e4 42. Rc1 Rd8 43. Rc6 b5 44. Rc5 Rb8 45. Kf2 Kf6 46. Ke3 Ke5 47. d6+ Kxd6 48. Rxf5 a4 49. Kxe4 Re8+ 50. Kd3 Kc6 51. Rf6+ Kc5 52. Rxh6 Rd8+ 53. Kc2 Rf8 54. Rh5+ Kc4 55. Rh4+ Kc5 56. Rf4 Re8 57. Rf2 Kd4 58. Kd2 b4 59. Rf4+ Kc5 60. h4 Rd8+ 61. Kc2 Re8 62. Rf2 Re3 63. Rf5+ Kd4 64. Rf4+ Kc5 65. Rg4 Re2+ 66. Kc1 Rg2 67. h5 Rg1+ 68. Kd2 Rg2+ 69. Kd3 Rxb2 70. h6 b3 71. h7 Rh2 72. Rh4 b2 73. Rxh2 b1Q+ 74. Rc2+ Kd5 75. h8Q Qd1+ 76. Rd2 Qf3+ 77. Kc2+ Kc4 78. Qc8+ Kb5 79. Qd7+ Kc4 80. Rd4+ 1-0

[Event "Basel op"]
[Site "Basel"]
[Date "2015.01.02"]
[Round "2"]
[White "Ernst, Rolf"]
[Black "Wirz, Heinz"]
[Result "0-1"]
[ECO "E70"]
[WhiteElo "2036"]
[BlackElo "2138"]
[PlyCount "143"]
[EventDate "2015.01.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nge2 0-0 6. Ng3 Nbd7 7. Be2 e5 8. d5 a5 9. 0-0 Nc5 10. b3 Bd7 11. Bd2 Ne8 12. a3 a4 13. b4 Nb3 14. Ra2 Nxd2 15. Qxd2 Qh4 16. Nh1 Bh6 17. Qd3 Ng7 18. f3 Nh5 19. Bd1 Nf4 20. Qc2 f5 21. Ng3 Rf7 22. Qf2 Nd3 23. Qc2 Be3+ 24. Kh1 Nf4 25. Re1 Bd4 26. Qd2 h5 27. Bc2 Qf6 28. Nge2 Nxe2 29. Nxe2 Bb6 30. Bd3 f4 31. Ng1 Kh8 32. Rc2 g5 33. Rf1 Be3 34. Qe2 b6 35. Qe1 Rg8 36. Ne2 g4 37. Ng3 Qg5 38. Nf5 Bxf5 39. exf5 Rfg7 40. Qe2 Qh4 41. Be4 Qg5 42. Ra2 Qh6 43. Qd3 h4 44. fxg4 h3 45. Bf3 hxg2+ 46. Rxg2 Qh4 47. h3 Rh7 48. Rh2 Qg3 49. Bg2 Rxg4 50. Qd1 Rgh4 51. Rf3 Qg5 52. Qc2 Rf7 53. Rf1 Qxf5 54. Be4 Qh5 55. Bg6 Qh6 56. Bxf7 f3 57. Qg6 Qxg6 58. Bxg6 f2 59. Bf5 Rf4 60. Be6 e4 61. Rg2 Bd4 62. Rg4 e3 63. Rxf4 e2 64. Kg2 e1Q 65. Rh4+ Kg7 66. Rxd4 Qe3 67. Rg4+ Kh7 68. Rxf2 Qxa3 69. Rf8 Qb2+ 70. Kg3 Qe5+ 71. Kh4 Kh6 72. Rgf4 0-1

[Event "Basel op"]
[Site "Basel"]
[Date "2015.01.02"]
[Round "3"]
[White "Wirz, Heinz"]
[Black "Colmenares, Aurelio"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "2138"]
[BlackElo "2331"]
[PlyCount "136"]
[EventDate "2015.01.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Nf3 Bg7 6. e4 Nxc3 7. bxc3 c5 8. Bb5+ Nc6 9. 0-0 0-0 10. Bxc6 bxc6 11. Qa4 cxd4 12. cxd4 c5 13. Be3 Bg4 14. Ne5 cxd4 15. Bxd4 Qd6 16. Nxg4 Bxd4 17. Rad1 Rfd8 18. Kh1 Qb6 19. Rd3 h5 20. Ne3 Bxe3 21. Rxe3 Rd2 22. Rf3 Rd4 23. Qc2 Qe6 24. Re3 Rc8 25. Qb1 Rd2 26. a3 Rcc2 27. Qb8+ Kg7 28. Kg1 a5 29. Qb5 Qc4 30. Qxc4 Rxc4 31. g3 Ra2 32. Rd1 Kf6 33. Rd5 Ra4 34. Rdd3 Rc4 35. Rc3 Rxc3 36. Rxc3 Ke5 37. Kg2 a4 38. Kf3 Ra1 39. Ke2 e6 40. Kf3 Kd4 41. Re3 Rb1 42. Ke2 Rb2+ 43. Ke1 e5 44. h4 Kc4 45. Rf3 Rb7 46. Kd2 Kd4 47. Re3 Rb2+ 48. Ke1 f6 49. Rf3 Rb6 50. Re3 g5 51. hxg5 fxg5 52. Kf1 Rb3 53. Re1 Rxa3 54. Kg2 h4 55. gxh4 gxh4 56. f3 Rd3 57. Rh1 a3 58. Rxh4 a2 59. Rh1 Kc3 60. Kg3 Kb2 61. Rh2+ Kb3 62. Rh1 Rc3 63. Kg4 Kb2 64. Rh2+ Kb1 65. Rxa2 Kxa2 66. f4 exf4 67. Kxf4 Kb3 68. Ke5 Kc4 0-1

[Event "Basel op"]
[Site "Basel"]
[Date "2015.01.01"]
[Round "1"]
[White "Wirz, Heinz"]
[Black "Ducarmon, Quinten"]
[Result "0-1"]
[ECO "D13"]
[WhiteElo "2138"]
[BlackElo "2488"]
[PlyCount "110"]
[EventDate "2015.01.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 a6 7. e3 Bg4 8. Be2 e6 9. 0-0 Be7 10. Rc1 0-0 11. h3 Bh5 12. Ne5 Nxe5 13. Bxe5 Bxe2 14. Qxe2 Nd7 15. Bg3 Rc8 16. Rc2 Qa5 17. Rfc1 Nb6 18. f3 Nc4 19. Be1 Qd8 20. Nd1 Qd7 21. Nf2 Bg5 22. f4 Be7 23. Nd3 Bd6 24. Bb4 Bxb4 25. Nxb4 Nd6 26. Rxc8 Rxc8 27. Rxc8+ Qxc8 28. Qd2 h6 29. b3 Ne4 30. Qc2 Qc3 31. Qxc3 Nxc3 32. Kf2 a5 33. Nd3 Nxa2 34. Nc5 b6 35. Nd7 b5 36. Ke1 Nc3 37. Kd2 Ne4+ 38. Kd3 h5 39. Ne5 Kf8 40. Nc6 a4 41. bxa4 bxa4 42. Kc2 h4 43. Ne5 Nd6 44. Nf3 Nf5 45. Kd3 Ke7 46. e4 dxe4+ 47. Kxe4 a3 48. Nd2 a2 49. Nb3 Kd6 50. Na1 Ng3+ 51. Kd3 Nh5 52. Ke3 Kd5 53. f5 exf5 54. Nc2 Kc4 55. d5 Kc3 0-1

[Event "Basel op"]
[Site "Basel"]
[Date "2014.01.03"]
[Round "4"]
[White "Wirz, Heinz"]
[Black "Paul, Mathias1111"]
[Result "0-1"]
[ECO "E60"]
[WhiteElo "2140"]
[BlackElo "2053"]
[PlyCount "82"]
[EventDate "2014.01.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. g3 c5 6. Bg2 cxd4 7. Nxd4 Qc7 8. b3 d5 9. 0-0 dxc4 10. Ndb5 Qa5 11. b4 Qxb4 12. Ba3 Qa5 13. Bxe7 Re8 14. Qd6 Nc6 15. Bxc6 bxc6 16. Bxf6 Bxf6 17. Qxf6 cxb5 18. Nd5 Qd8 19. Qd4 Re6 20. Rfd1 Bb7 21. e4 Bxd5 22. exd5 Rd6 23. h4 h5 24. Rab1 Qd7 25. Qc5 a6 26. Rd2 Rc8 27. Qd4 c3 28. Rd3 Rc4 29. Qe5 b4 30. Qg5 Kg7 31. Re1 a5 32. Re7 Qf5 33. Qxf5 gxf5 34. Re1 a4 35. Rc1 Kf6 36. f4 Ke7 37. Kf2 Rb6 38. Ke3 b3 39. axb3 axb3 40. d6+ Kd7 41. Ra1 Rb7 0-1

[Event "Basel op"]
[Site "Basel"]
[Date "2014.01.02"]
[Round "2"]
[White "Wirz, Heinz"]
[Black "Haenggi, Markus"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2140"]
[BlackElo "2062"]
[PlyCount "57"]
[EventDate "2014.01.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Bf5 3. Nf3 Nf6 4. e3 e6 5. c4 Bxb1 6. Rxb1 Bb4+ 7. Ke2 0-0 8. c5 c6 9. Qb3 Na6 10. Bd6 Ne4 11. Bxf8 Qxf8 12. a3 Bxc5 13. Qxb7 Rb8 14. Qxa6 Bxa3 15. Nd2 Nxd2 16. Kxd2 Qb4+ 17. Ke2 Bxb2 18. Kf3 c5 19. Bd3 cxd4 20. Rhc1 g6 21. Rc8+ Kg7 22. Rxb8 Qxb8 23. Qa2 Qxh2 24. Qxb2 e5 25. g3 e4+ 26. Ke2 Qh5+ 27. Kd2 Qf3 28. Qxd4+ Kh6 29. Be2 1-0

[Event "Basel op"]
[Site "Basel"]
[Date "2014.01.02"]
[Round "3"]
[White "Zude, Erik"]
[Black "Wirz, Heinz"]
[Result "1-0"]
[ECO "A44"]
[WhiteElo "2366"]
[BlackElo "2140"]
[PlyCount "95"]
[EventDate "2014.01.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. d4 c5 2. d5 d6 3. e4 e5 4. Nc3 Be7 5. Nf3 Bg4 6. a4 Bxf3 7. Qxf3 Bg5 8. Bb5+ Kf8 9. Bxg5 Qxg5 10. h4 Qe7 11. Nd1 g6 12. h5 Kg7 13. Ne3 a6 14. Be2 Nd7 15. Ng4 Ngf6 16. h6+ Kf8 17. Ne3 Ne8 18. a5 Qf6 19. Qh3 Ke7 20. g3 Kd8 21. Bg4 Qe7 22. Bxd7 Qxd7 23. Qxd7+ Kxd7 24. Nc4 Rb8 25. Ra3 Nc7 26. f4 exf4 27. gxf4 Rhe8 28. Re3 f6 29. Kf2 Na8 30. e5 fxe5 31. fxe5 dxe5 32. Nxe5+ Kd6 33. Rhe1 Rf8+ 34. Kg3 Nc7 35. c4 Rf5 36. Nf3 b5 37. axb6 Rxb6 38. b3 a5 39. Ra1 Rh5 40. Rxa5 Nxd5 41. Rd3 Kc6 42. cxd5+ Rxd5 43. Rxd5 Kxd5 44. Ra7 Rxb3 45. Rxh7 Ke4 46. Re7+ Kf5 47. Rf7+ Ke6 48. Rf8 1-0

[Event "Basel op"]
[Site "Basel"]
[Date "2014.01.01"]
[Round "1"]
[White "Van Kampen, Robin"]
[Black "Wirz, Heinz"]
[Result "1-0"]
[ECO "C19"]
[WhiteElo "2602"]
[BlackElo "2140"]
[PlyCount "59"]
[EventDate "2014.01.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Nf3 Nbc6 8. a4 Qa5 9. Bd2 c4 10. h4 Bd7 11. h5 h6 12. Qc1 0-0-0 13. Qa3 Kb8 14. Rh4 Ka8 15. Rf4 Rdf8 16. Be2 f6 17. g3 f5 18. Nh4 Rhg8 19. Be3 Qd8 20. Kd2 Be8 21. g4 fxg4 22. Rxf8 Rxf8 23. Bxg4 Bf7 24. Ng2 Bg8 25. Nh4 Bf7 26. Rg1 Qe8 27. Bh3 Rg8 28. Qd6 Nc8 29. Qc7 Qd8 30. Qxf7 1-0

[Event "SUI-ch 113th"]
[Site "Graechen"]
[Date "2013.07.18"]
[Round "8"]
[White "Wirz, Heinz"]
[Black "Sierra, Robin"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2154"]
[BlackElo "1805"]
[PlyCount "86"]
[EventDate "2013.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. d5 Nbd7 8. 0-0 Nc5 9. Qc2 a5 10. Bg5 h6 11. Bh4 g5 12. Bg3 Ne8 13. Nd2 f5 14. exf5 Bxf5 15. Nde4 Bxe4 16. Nxe4 Nxe4 17. Qxe4 Nf6 18. Qc2 Nd7 19. Bg4 Nc5 20. f3 Qf6 21. Bf2 b6 22. b3 Kh8 23. Rae1 Rg8 24. a3 Nb7 25. b4 axb4 26. axb4 Ra3 27. c5 bxc5 28. bxc5 Rga8 29. cxd6 cxd6 30. Rb1 Nd8 31. h3 Qf7 32. Rb6 Qxd5 33. Qg6 Qf7 34. Rxd6 Qxg6 35. Rxg6 R3a6 36. Rxa6 Rxa6 37. Rd1 Bf6 38. Rd7 Ra1+ 39. Kh2 Rb1 40. Bf5 Rb7 41. Rd6 Kg7 42. Be4 Rb4 43. Rd7+ Kf8 1-0

[Event "SUI-ch 113th"]
[Site "Graechen"]
[Date "2013.07.17"]
[Round "7"]
[White "Buss, Ralph"]
[Black "Wirz, Heinz"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "2395"]
[BlackElo "2154"]
[PlyCount "113"]
[EventDate "2013.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 c5 7. d5 e6 8. dxe6 fxe6 9. Nc3 Nc6 10. Bg5 d5 11. Nd2 d4 12. Nce4 Qb6 13. Nxf6+ Bxf6 14. Bxf6 Rxf6 15. Ne4 Rf8 16. Qd2 Kg7 17. h4 e5 18. h5 Bf5 19. Bf3 Bh3 20. Rfd1 Rad8 21. Kh2 Be6 22. b3 d3 23. Qe3 Nd4 24. Rxd3 Bf5 25. h6+ Kg8 26. Rf1 Qc7 27. Kg1 b6 28. Rdd1 Bh3 29. Bg2 Bg4 30. Nc3 Be6 31. Qe4 Bf5 32. Qb7 Qxb7 33. Bxb7 Bh3 34. Rfe1 Bg4 35. f3 Be6 36. g4 Rf7 37. Be4 Rdf8 38. Kg2 Kh8 39. Rf1 Bc8 40. e3 Ne6 41. Rd5 Nc7 42. Rdd1 Be6 43. Kg3 Ne8 44. Bd5 Bxd5 45. Rxd5 Re7 46. Ne4 Nc7 47. Rd6 Na6 48. Rfd1 Nb4 49. R1d2 Na6 50. Nf6 Ref7 51. g5 Nc7 52. Rd7 Ne6 53. Rxf7 Rxf7 54. Rd6 Re7 55. Rc6 Nf8 56. Rc8 Rf7 57. Re8 1-0

[Event "SUI-ch 113th"]
[Site "Graechen"]
[Date "2013.07.16"]
[Round "6"]
[White "Wirz, Heinz"]
[Black "Zahn, Alina"]
[Result "1-0"]
[ECO "D27"]
[WhiteElo "2154"]
[BlackElo "1962"]
[PlyCount "51"]
[EventDate "2013.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nc3 Nf6 4. Nf3 a6 5. e3 e6 6. Bxc4 b5 7. Bd3 Bb7 8. 0-0 c5 9. dxc5 Bxc5 10. Qe2 Qe7 11. e4 e5 12. Bg5 h6 13. Bh4 0-0 14. Rac1 Rd8 15. Rfd1 Nbd7 16. a3 Nf8 17. Bxf6 Qxf6 18. Nd5 Bxd5 19. exd5 Bd6 20. Qe4 Ng6 21. g3 Qe7 22. Nh4 Nf8 23. Nf5 Qg5 24. Rc6 Bb8 25. h4 Qh5 26. g4 1-0

[Event "SUI-ch 113th"]
[Site "Graechen"]
[Date "2013.07.12"]
[Round "2"]
[White "Wirz, Heinz"]
[Black "Marro, Christian"]
[Result "1-0"]
[ECO "E17"]
[WhiteElo "2154"]
[BlackElo "1995"]
[PlyCount "103"]
[EventDate "2013.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 Be7 6. b3 0-0 7. Bb2 d6 8. c4 Nbd7 9. Nc3 Ne4 10. Qc2 Nxc3 11. Bxc3 f5 12. Ne1 Bxg2 13. Nxg2 Bg5 14. f4 Be7 15. e4 g6 16. Qe2 Rf7 17. exf5 exf5 18. Rae1 Nf6 19. Qe6 Ne4 20. Rxe4 fxe4 21. Ne3 Bf8 22. Qxe4 Qe8 23. Qf3 c6 24. d5 c5 25. Ng4 Bg7 26. Re1 Re7 27. Re6 h5 28. Nf6+ Bxf6 29. Bxf6 Rxe6 30. dxe6 Rc8 31. Qb7 Qf8 32. Qd7 Re8 33. Bg5 Kh8 34. e7 Qf7 35. Qxd6 Qf5 36. Qd5 Kg7 37. Kg2 Qxd5+ 38. cxd5 Kf7 39. Kf3 Rc8 40. Ke4 Ke8 41. Ke5 Kd7 42. Kf6 b5 43. Kxg6 c4 44. bxc4 bxc4 45. Kf7 c3 46. f5 c2 47. f6 Rh8 48. Kg7 Rc8 49. f7 c1Q 50. Bxc1 Kxe7 51. Ba3+ Kd7 52. f8Q 1-0

[Event "SUI-ch 113th"]
[Site "Graechen"]
[Date "2013.07.11"]
[Round "1"]
[White "Raetsky, Alexander"]
[Black "Wirz, Heinz"]
[Result "1-0"]
[ECO "C17"]
[WhiteElo "2412"]
[BlackElo "2154"]
[PlyCount "85"]
[EventDate "2013.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Qg4 Ne7 6. dxc5 Nbc6 7. Bd2 Bxc5 8. Nf3 0-0 9. Na4 Bb6 10. Nxb6 Qxb6 11. 0-0-0 f5 12. exf6 Rxf6 13. Qh5 e5 14. Bg5 g6 15. Qh4 Nf5 16. Qa4 Rf8 17. Rxd5 Be6 18. Rd2 Rac8 19. Qb5 e4 20. Qxb6 axb6 21. Ne1 h6 22. Be3 Nxe3 23. fxe3 Rcd8 24. Rxd8 Rxd8 25. Be2 Nb4 26. c3 Nxa2+ 27. Kc2 Bb3+ 28. Kxb3 Nc1+ 29. Kc2 Nxe2 30. Rf1 Rd6 31. Rf2 Ng1 32. Kc1 h5 33. Nc2 h4 34. Nd4 h3 35. Rf1 Rxd4 36. cxd4 Ne2+ 37. Kd2 hxg2 38. Kxe2 gxf1Q+ 39. Kxf1 Kf7 40. Kf2 Kf6 41. Kg3 Kg5 42. d5 Kf5 43. d6 1-0

[Event "Basel Hilton op 15th"]
[Site "Basel"]
[Date "2013.01.05"]
[Round "7"]
[White "Faraone, Ettore"]
[Black "Wirz, Heinz"]
[Result "1-0"]
[ECO "E98"]
[WhiteElo "2003"]
[BlackElo "2161"]
[PlyCount "95"]
[EventDate "2013.01.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Ne8 10. f4 exf4 11. Bxf4 h6 12. Be3 f5 13. Qd2 Kh7 14. Nc2 Nf6 15. exf5 Nxf5 16. Bf2 h5 17. Nd4 Bh6 18. Qd3 Nxd4 19. Bxd4 Bg4 20. Rxf6 Rxf6 21. Bxg4 hxg4 22. Bxf6 Qxf6 23. Rf1 Qe7 24. Ne4 Bg7 25. Rf7 Qxf7 26. Ng5+ Kg8 27. Nxf7 Kxf7 28. b4 Re8 29. g3 Re5 30. Kg2 Rf5 31. c5 Bf8 32. c6 bxc6 33. dxc6 d5 34. Qd4 a6 35. a4 Bg7 36. Qa7 Be5 37. Qxa6 Bd4 38. Qe2 Ba7 39. Qxg4 Be3 40. h4 Kf6 41. Qe2 d4 42. a5 Ke5 43. a6 Rf8 44. Qd3 Rf2+ 45. Kh3 Ra2 46. b5 Kd6 47. Qc4 Ra1 48. b6 1-0

[Event "Basel Hilton op 15th"]
[Site "Basel"]
[Date "2013.01.04"]
[Round "5"]
[White "Sand, Rolf"]
[Black "Wirz, Heinz"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "1949"]
[BlackElo "2161"]
[PlyCount "47"]
[EventDate "2013.01.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 0-0 5. e4 d6 6. Nge2 c5 7. 0-0 Nc6 8. d3 a6 9. h3 Rb8 10. a4 Nd4 11. Be3 Ne8 12. Rb1 Nc7 13. b4 Nce6 14. f4 cxb4 15. Rxb4 Qa5 16. Nd5 Kh8 17. Nxd4 Nxd4 18. Rb1 Qd8 19. Qd2 Bd7 20. Nb6 Bc6 21. Qf2 e5 22. f5 gxf5 23. exf5 Bf6 24. Kh2 1/2-1/2

[Event "Basel Hilton op 15th"]
[Site "Basel"]
[Date "2013.01.04"]
[Round "6"]
[White "Wirz, Heinz"]
[Black "Faibisovich, Vadim Z"]
[Result "0-1"]
[ECO "D58"]
[WhiteElo "2161"]
[BlackElo "2349"]
[PlyCount "102"]
[EventDate "2013.01.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 0-0 6. e3 h6 7. Bh4 b6 8. Bxf6 Bxf6 9. cxd5 exd5 10. Rc1 Be6 11. Bd3 c5 12. 0-0 Nc6 13. Bb1 cxd4 14. Nxd4 Nxd4 15. exd4 Rc8 16. Re1 Qd6 17. Qd3 g6 18. Nb5 Rxc1 19. Rxc1 Qb4 20. Nxa7 Bxd4 21. b3 Bxf2+ 22. Kh1 Bc5 23. Nc6 Qh4 24. Ne5 Bd6 25. Nf3 Qf4 26. Rf1 Rc8 27. g3 Qb4 28. Qe3 Rc3 29. Bd3 Qb5 30. Qxe6 Qxd3 31. Qe8+ Kg7 32. Nd2 Rc7 33. Rf2 Qd4 34. Kg2 Re7 35. Qb5 Bc5 36. Re2 Qg1+ 37. Kh3 Rxe2 38. Qxe2 Qe3 39. Qxe3 Bxe3 40. Nf1 Bc5 41. Kg2 Kf6 42. Kf3 Ke5 43. Ne3 f5 44. Nc2 g5 45. b4 g4+ 46. Ke2 Bd6 47. Ke3 Be7 48. Nd4 Bg5+ 49. Kd3 f4 50. h4 gxh3 51. Nf3+ Kf5 0-1

[Event "Basel Hilton op 15th"]
[Site "Basel"]
[Date "2013.01.03"]
[Round "4"]
[White "Wirz, Heinz"]
[Black "Filipovic, Branko"]
[Result "0-1"]
[ECO "A50"]
[WhiteElo "2161"]
[BlackElo "2369"]
[PlyCount "86"]
[EventDate "2013.01.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 b6 3. Nc3 Bb7 4. Qc2 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 g6 8. Bb5+ Nd7 9. Be3 Bg7 10. f3 0-0 11. Ne2 c6 12. Ba4 Qc7 13. 0-0 b5 14. Bb3 c5 15. Qd2 Rfd8 16. Rac1 Nf6 17. Rfd1 Rac8 18. Qe1 c4 19. Bc2 e6 20. Rb1 Bc6 21. Qf2 h6 22. Bf4 Qe7 23. a4 a6 24. axb5 axb5 25. Be5 Ra8 26. Ra1 Bf8 27. Bxf6 Qxf6 28. e5 Qg5 29. f4 Qe7 30. Ng3 b4 31. cxb4 Rxa1 32. Rxa1 Qxb4 33. Kh1 Qb2 34. Rb1 Qxd4 35. Qf1 c3 36. Rd1 Qb6 37. Rb1 Qc5 38. Ne4 Bxe4 39. Bxe4 Rd2 40. h3 Qd4 41. Re1 c2 42. Kh2 c1Q 43. Rxc1 Qxe4 0-1

[Event "Basel Hilton op 15th"]
[Site "Basel"]
[Date "2013.01.02"]
[Round "3"]
[White "Lutz, Bernhard"]
[Black "Wirz, Heinz"]
[Result "0-1"]
[ECO "E97"]
[WhiteElo "2348"]
[BlackElo "2161"]
[PlyCount "168"]
[EventDate "2013.01.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. Be3 Ng4 8. Bg5 f6 9. Bh4 Nc6 10. 0-0 Nh6 11. dxe5 dxe5 12. Qd5+ Kh8 13. h3 Qe7 14. Rad1 g5 15. Bg3 a6 16. Qd2 Be6 17. Nd5 Qf7 18. b4 Rad8 19. Qb2 g4 20. hxg4 Bxg4 21. b5 Bxf3 22. bxc6 Bxe2 23. Qxe2 bxc6 24. Nb4 c5 25. Nxa6 Rd4 26. Nxc5 Qxc4 27. Qxc4 Rxc4 28. Rc1 Rxc1 29. Rxc1 Ra8 30. Ne6 Rxa2 31. Rxc7 Ra1+ 32. Kh2 Ng4+ 33. Kh3 h5 34. Bh4 Rh1+ 35. Kg3 Bh6 36. f3 Bf4+ 37. Nxf4 exf4+ 38. Kxf4 Rxh4 39. Kg3 Rh1 40. fxg4 h4+ 41. Kf2 Rb1 42. Rc5 Rb2+ 43. Kf3 Kg7 44. g5 Kg6 45. gxf6 Kxf6 46. Rf5+ Ke6 47. Rh5 Rb3+ 48. Kf4 Rg3 49. Rg5 Rc3 50. Rg6+ Kf7 51. Rg4 h3 52. g3 Rc2 53. Rh4 h2 54. g4 Kg6 55. Rh5 Rf2+ 56. Kg3 Re2 57. Kf3 Rc2 58. e5 Rc3+ 59. Kf4 Rc4+ 60. Kf3 Rc3+ 61. Ke4 Rc2 62. Kd5 Rd2+ 63. Kc6 Kf7 64. Rh6 Ke7 65. g5 Rg2 66. Kd5 Rd2+ 67. Ke4 Re2+ 68. Kf5 Rf2+ 69. Kg6 Ke6 70. Kh7+ Kxe5 71. g6 Rg2 72. g7 Kf4 73. Rh3 Kg4 74. g8Q+ Kxh3 75. Qe6+ Kg3 76. Qe3+ Kg4 77. Qe4+ Kh3 78. Qf3+ Rg3 79. Qf1+ Kg4 80. Kg6 Rg1 81. Qf5+ Kh4+ 82. Kh6 h1Q 83. Qf4+ Kh3 84. Qe3+ Kg2+ 0-1

[Event "Basel Hilton op 15th"]
[Site "Basel"]
[Date "2013.01.02"]
[Round "2"]
[White "Wirz, Heinz"]
[Black "Jud, Marc"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2161"]
[BlackElo "2032"]
[PlyCount "135"]
[EventDate "2013.01.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 e6 3. Bb2 d5 4. e3 c5 5. Be2 Be7 6. 0-0 0-0 7. c4 dxc4 8. Bxc4 b6 9. Qe2 Bb7 10. Rd1 Nbd7 11. Nc3 Ng4 12. d4 cxd4 13. Rxd4 Ngf6 14. Rad1 Qc8 15. Nb5 Bc6 16. a3 Ne8 17. R4d2 Nc5 18. Ne5 Nf6 19. Nxc6 Qxc6 20. Nd4 Qb7 21. f3 a5 22. Nb5 Rad8 23. Be5 Rxd2 24. Qxd2 h6 25. Qc3 Rd8 26. Rxd8+ Bxd8 27. Nd6 Qc6 28. e4 Nb7 29. Nxb7 Qxb7 30. Bb5 Be7 31. b4 axb4 32. axb4 Qa8 33. Bd4 Qd8 34. Bf1 Ne8 35. g3 Qd6 36. b5 g6 37. Kg2 f6 38. Qe3 Qb8 39. Qxh6 Kf7 40. Qe3 Bd8 41. h4 e5 42. Qb3+ Kg7 43. Be3 Qd6 44. Bc4 Qd7 45. Be6 Qe7 46. Bd5 Nd6 47. Bd2 Qd7 48. Qe3 g5 49. hxg5 fxg5 50. Bc6 Qe6 51. Bc3 Kh7 52. Bd5 Qe7 53. Qe2 Qg7 54. Qb2 Bf6 55. Kg1 Kg6 56. Qb4 Qc7 57. Bc6 Qe7 58. Qa4 Qe6 59. Bd5 Qc8 60. Qb4 Nxb5 61. Qxb5 Qxc3 62. Qe8+ Kh6 63. Qf8+ Bg7 64. Qf5 Qe1+ 65. Kh2 Qf2+ 66. Kh3 Qc5 67. Bg8 g4+ 68. Kxg4 1-0

[Event "Basel Hilton op 15th"]
[Site "Basel"]
[Date "2013.01.01"]
[Round "1"]
[White "Kurmann, Oliver"]
[Black "Wirz, Heinz"]
[Result "1-0"]
[ECO "C05"]
[WhiteElo "2456"]
[BlackElo "2161"]
[PlyCount "61"]
[EventDate "2013.01.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ndf3 cxd4 8. cxd4 Qb6 9. a3 Be7 10. b4 a5 11. b5 Na7 12. Rb1 Qd8 13. Bd3 Nb6 14. Ne2 Bd7 15. a4 Rc8 16. 0-0 Nc4 17. g4 g6 18. f5 gxf5 19. gxf5 exf5 20. Ng3 f4 21. Nf5 Rg8+ 22. Kh1 Ne3 23. Bxe3 fxe3 24. Rg1 Rxg1+ 25. Qxg1 Bxf5 26. Bxf5 Rc3 27. Qg8+ Bf8 28. Ng5 Qc7 29. b6 Rc1+ 30. Kg2 Rc2+ 31. Kg3 1-0

[Event "Lenk op"]
[Site "Lenk"]
[Date "2011.04.25"]
[Round "7"]
[White "Stucki, Kaspar"]
[Black "Wirz, Heinz"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1976"]
[BlackElo "2145"]
[PlyCount "68"]
[EventDate "2011.04.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Qf3 Nf6 6. h3 Be6 7. Ne2 Nc6 8. c3 Qd7 9. Bf4 0-0 10. Nd2 Rfe8 11. 0-0 Bf5 12. Bxd6 Bxd3 13. Qxd3 Qxd6 14. Ng3 g6 15. Rae1 Qf4 16. Re3 Kg7 17. Rfe1 Rxe3 18. Rxe3 Re8 19. Qe2 Rxe3 20. Qxe3 Qxe3 21. fxe3 h5 22. e4 dxe4 23. Ngxe4 b6 24. Kf2 Nd5 25. Kf3 f6 26. Nc4 Kf7 27. Ne3 Nxe3 28. Kxe3 Ne7 29. c4 Nf5+ 30. Kd3 Nh4 31. g3 Nf3 32. Ke3 Ne1 33. Kd2 Nf3+ 34. Ke3 Ne1 1/2-1/2

[Event "Lenk op"]
[Site "Lenk"]
[Date "2011.04.24"]
[Round "5"]
[White "Turkmani, Julian"]
[Black "Wirz, Heinz"]
[Result "0-1"]
[ECO "C18"]
[WhiteElo "1769"]
[BlackElo "2145"]
[PlyCount "34"]
[EventDate "2011.04.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Bd3 Nbc6 8. Qg4 Qc7 9. a4 cxd4 10. cxd4 Nxe5 11. dxe5 Qc3+ 12. Kd1 Qxa1 13. Qxg7 Rg8 14. Bb5+ Bd7 15. Bxd7+ Kxd7 16. Qxf7 Raf8 17. Qxh7 Rxf2 0-1

[Event "Lenk op"]
[Site "Lenk"]
[Date "2011.04.24"]
[Round "6"]
[White "Wirz, Heinz"]
[Black "Erdelyi, Tamas"]
[Result "0-1"]
[ECO "A59"]
[WhiteElo "2145"]
[BlackElo "2157"]
[PlyCount "109"]
[EventDate "2011.04.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bxa6 7. e4 Bxf1 8. Kxf1 d6 9. Nf3 Nbd7 10. g3 Bg7 11. Kg2 0-0 12. Re1 Ng4 13. Nd2 Nge5 14. Qe2 Nb6 15. f4 Ned7 16. a4 Qc8 17. a5 Ra6 18. Ra3 Na8 19. Nc4 Nc7 20. Rb3 Qa8 21. Na4 Rb8 22. Rxb8+ Qxb8 23. Nab6 Qe8 24. Bd2 Nxb6 25. axb6 Nb5 26. Qd3 Qa8 27. Bc3 Bd4 28. Bxd4 Nxd4 29. Kg1 Ra4 30. Rc1 Qb7 31. Kf2 Qa6 32. Rc3 Kg7 33. e5 Rb4 34. exd6 exd6 35. Rc1 Rxb6 36. Qa3 Qb5 37. Qc3 Ra6 38. Re1 Qb7 39. Ne3 Rb6 40. Rb1 Rb3 41. Qd2 Qb5 42. Kg2 Rd3 43. Qf2 Qb3 44. Re1 Nf5 45. Nxf5+ gxf5 46. Re2 Qxd5+ 47. Kh3 Qd4 48. Qg2 Qxf4 49. Qf2 Qxf2 50. Rxf2 Kg6 51. Rf4 d5 52. Ra4 Kf6 53. Ra5 c4 54. Rc5 Ke5 55. Rc7 0-1

[Event "Lenk op"]
[Site "Lenk"]
[Date "2011.04.23"]
[Round "3"]
[White "Krauseneck, Peter"]
[Black "Wirz, Heinz"]
[Result "0-1"]
[ECO "C18"]
[WhiteElo "2248"]
[BlackElo "2145"]
[PlyCount "66"]
[EventDate "2011.04.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Qg4 Ne7 6. Qxg7 Rg8 7. Qxh7 cxd4 8. a3 Bxc3+ 9. bxc3 Qc7 10. Ne2 Nbc6 11. f4 dxc3 12. Qd3 Bd7 13. Qxc3 Nf5 14. h3 d4 15. Qd3 0-0-0 16. g4 Nh4 17. Bd2 Na5 18. Rg1 Nc4 19. Rg3 Nxd2 20. Qxd2 Bc6 21. 0-0-0 Be4 22. Rd3 Nf3 23. Qb4 a5 24. Qb3 Bxd3 25. Rxd3 Ne1 26. Rxd4 Kb8 27. Rd1 a4 28. Qxa4 Nd3+ 29. Kb1 Nc5 30. Rxd8+ Rxd8 31. Qb5 Rd1+ 32. Nc1 Ne4 33. Kb2 Qc3+ 0-1

[Event "Lenk op"]
[Site "Lenk"]
[Date "2011.04.23"]
[Round "4"]
[White "Wirz, Heinz"]
[Black "Huss, Andreas"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "2145"]
[BlackElo "2305"]
[PlyCount "54"]
[EventDate "2011.04.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. Nf3 Nf6 2. e3 d5 3. b3 Bg4 4. Bb2 Nbd7 5. d4 e6 6. Be2 c6 7. 0-0 Bd6 8. Nbd2 Qc7 9. h3 Bxf3 10. Nxf3 Ne4 11. c4 0-0 12. Bd3 f5 13. Rc1 Rae8 14. a3 Qb8 15. Qc2 Rf6 16. b4 Kh8 17. b5 Rg8 18. bxc6 bxc6 19. cxd5 cxd5 20. Bc3 g5 21. Rb1 Qe8 22. Rb7 g4 23. hxg4 Rxg4 24. Ne5 Nxe5 25. f3 Nxd3 26. fxg4 Rh6 27. Rxa7 Bh2+ 0-1

[Event "Lenk op"]
[Site "Lenk"]
[Date "2011.04.22"]
[Round "2"]
[White "Wirz, Heinz"]
[Black "Raetsky, Alexander"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "2145"]
[BlackElo "2430"]
[PlyCount "52"]
[EventDate "2011.04.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. Nf3 d5 2. e3 c5 3. b3 Nc6 4. Bb2 Nf6 5. Be2 e6 6. 0-0 Be7 7. d4 cxd4 8. Nxd4 0-0 9. Nd2 Bd7 10. c4 Rc8 11. cxd5 Nxd5 12. Nc4 Nxd4 13. Bxd4 Bb5 14. a4 Ba6 15. Rc1 b6 16. Qd2 Bb4 17. Qc2 Qe7 18. Qe4 Bb7 19. Bd3 f5 20. Qe5 Rf6 21. e4 fxe4 22. Bxe4 Nf4 23. Bxb7 Qxb7 24. f3 Rd8 25. Kh1 Qf7 26. Qe4 Rh6 1/2-1/2

[Event "Lenk op"]
[Site "Lenk"]
[Date "2011.04.21"]
[Round "1"]
[White "Sommer, Matthias1111"]
[Black "Wirz, Heinz"]
[Result "0-1"]
[ECO "E65"]
[WhiteElo "1778"]
[BlackElo "2145"]
[PlyCount "58"]
[EventDate "2011.04.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 d6 6. d4 c5 7. 0-0 Nc6 8. dxc5 dxc5 9. Bf4 Be6 10. Nd2 Qc8 11. Rc1 Rd8 12. Qe1 Bh3 13. b3 Bxg2 14. Kxg2 Nd4 15. Be5 b6 16. Bxd4 cxd4 17. Nce4 Qc6 18. f3 Nd7 19. b4 f5 20. Nf2 Bh6 21. e4 dxe3 22. Nb3 exf2 23. Rxf2 Bxc1 24. Qxc1 Rac8 25. Rc2 e5 26. Qe3 e4 27. Nd4 exf3+ 28. Nxf3 Re8 29. Qd4 Ne5 0-1

[Event "Basel Hilton op 13th"]
[Site "Basel"]
[Date "2011.01.05"]
[Round "7"]
[White "Wirz, Heinz"]
[Black "Lutz, Bernhard"]
[Result "1/2-1/2"]
[ECO "E19"]
[WhiteElo "2131"]
[BlackElo "2292"]
[PlyCount "120"]
[EventDate "2011.01.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qxc3 c5 10. b3 Bf6 11. Bb2 Nc6 12. Qd2 d6 13. Rad1 Qe7 14. dxc5 Bxb2 15. Qxb2 dxc5 16. Rd2 Rad8 17. Rfd1 f6 18. Bh3 Bc8 19. Qc3 Rxd2 20. Rxd2 Rd8 21. Qe3 Rxd2 22. Qxd2 Qd7 23. Qe3 Qd1+ 24. Kg2 Qd6 25. Qe4 Bd7 26. Kg1 Qd1+ 27. Kg2 Qd6 28. Kg1 f5 29. Qe3 Qd1+ 30. Kg2 Nd4 31. Nxd4 Qxd4 32. Qxd4 cxd4 33. f4 Bc6+ 34. Kf2 Be4 35. b4 Kf7 36. e3 Bb1 37. a3 Ba2 38. Bf1 dxe3+ 39. Kxe3 Ke7 40. Bd3 Kd6 41. Kd4 Bb3 42. Be2 Ba2 43. Bf3 Bb3 44. c5+ bxc5+ 45. bxc5+ Kd7 46. Ke5 Bc4 47. Bd1 Ke7 48. Bc2 Kd7 49. Ba4+ Kc7 50. h3 a5 51. Be8 Bb3 52. g4 fxg4 53. hxg4 Bd1 54. g5 Bg4 55. c6 h5 56. gxh6 gxh6 57. Kf6 Kd6 58. Kg6 h5 59. Kg5 Bf3 60. Bxh5 Bxc6 1/2-1/2

[Event "Basel Hilton op 13th"]
[Site "Basel"]
[Date "2011.01.04"]
[Round "6"]
[White "Ditzler, Juerg"]
[Black "Wirz, Heinz"]
[Result "0-1"]
[ECO "E66"]
[WhiteElo "2067"]
[BlackElo "2131"]
[PlyCount "72"]
[EventDate "2011.01.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 c5 7. Nc3 Nc6 8. d5 Na5 9. b3 Nxd5 10. Nxd5 Bxa1 11. Bg5 Bf6 12. Bxf6 exf6 13. Qa1 Kg7 14. Ng5 Be6 15. Ne4 Bxd5 16. cxd5 Qe7 17. Qc3 b6 18. f4 h5 19. h3 c4 20. g4 hxg4 21. hxg4 Rh8 22. g5 Kf8 23. b4 Nb7 24. Nxf6 Rh4 25. e4 a5 26. b5 Qc7 27. f5 Qc5+ 28. Rf2 Ke7 29. Ng4 Kd7 30. Qf6 Rxg4 31. Qxf7+ Kc8 32. fxg6 Rxg5 33. g7 Kb8 34. g8Q+ Rxg8 35. Qxg8+ Ka7 36. Qg3 c3 0-1

[Event "Basel Hilton op 13th"]
[Site "Basel"]
[Date "2011.01.04"]
[Round "5"]
[White "Wirz, Heinz"]
[Black "Zozulia, Anna"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "2131"]
[BlackElo "2347"]
[PlyCount "86"]
[EventDate "2011.01.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d6 2. c4 e5 3. Nf3 e4 4. Ng5 f5 5. Nc3 Nf6 6. Nh3 c6 7. Bg5 Be7 8. e3 0-0 9. Be2 Na6 10. 0-0 h6 11. Bxf6 Bxf6 12. Nf4 g5 13. Nh5 Bh8 14. Rb1 Nc7 15. Qc2 Be6 16. b4 Bf7 17. Ng3 Bg6 18. d5 cxd5 19. Rfd1 dxc4 20. Bxc4+ Kh7 21. Nd5 Rc8 22. Nxc7 Rxc7 23. Qb3 Qe7 24. Ne2 Bf7 25. Bxf7 Rxf7 26. Qd5 Qe5 27. Qb3 Qe8 28. Qd5 Be5 29. a4 Rf6 30. Rbc1 Rxc1 31. Rxc1 Qf7 32. Qa5 b6 33. Qa6 Re6 34. Ng3 Re7 35. Qc8 Kg6 36. b5 h5 37. Rc6 h4 38. Nf1 Kg7 39. Nd2 Qf8 40. Qa6 Qf7 41. Nc4 Qd5 42. f3 Qd1+ 43. Kf2 Bxh2 0-1

[Event "Basel Hilton op 13th"]
[Site "Basel"]
[Date "2011.01.02"]
[Round "4"]
[White "Heinis, Vincent"]
[Black "Wirz, Heinz"]
[Result "0-1"]
[ECO "C17"]
[WhiteElo "2097"]
[BlackElo "2131"]
[PlyCount "58"]
[EventDate "2011.01.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. dxc5 Ne7 6. Nf3 Nbc6 7. Bd3 Ng6 8. Qe2 Qc7 9. 0-0 Bxc3 10. bxc3 Ngxe5 11. Bf4 Nxf3+ 12. Qxf3 Qa5 13. Bd6 Qxc3 14. Rab1 f5 15. g4 Qf6 16. gxf5 Nd4 17. Qh5+ g6 18. fxg6 hxg6 19. Qxg6+ Qxg6+ 20. Bxg6+ Kd7 21. Bg3 Kc6 22. Kg2 Rh6 23. Be8+ Kxc5 24. c3 Nc6 25. Bxc6 Kxc6 26. Be5 b6 27. f4 Ba6 28. Rf3 Bc4 29. Rb2 d4 0-1

[Event "Basel Hilton op 13th"]
[Site "Basel"]
[Date "2011.01.02"]
[Round "2"]
[White "Meier, Franz"]
[Black "Wirz, Heinz"]
[Result "0-1"]
[ECO "C18"]
[WhiteElo "2003"]
[BlackElo "2131"]
[PlyCount "52"]
[EventDate "2011.01.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[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. Nf3 f5 9. exf6 Rxf6 10. Bg5 Nd7 11. Bxf6 Nxf6 12. Qf4 Qa5 13. Nd2 Qxc3 14. Rd1 cxd4 15. Bd3 Nc6 16. f3 e5 17. Qh4 e4 18. fxe4 dxe4 19. Bc4+ Kh8 20. 0-0 Bg4 21. Rde1 e3 22. Nb1 Qxc4 23. Rxf6 Be6 24. Rf4 Qxc2 25. Rxd4 Nxd4 26. Qxd4 Qf2+ 0-1

[Event "Basel Hilton op 13th"]
[Site "Basel"]
[Date "2011.01.02"]
[Round "3"]
[White "Wirz, Heinz"]
[Black "Filipovic, Branko"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "2131"]
[BlackElo "2413"]
[PlyCount "194"]
[EventDate "2011.01.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 b6 2. c4 Bb7 3. Nc3 e6 4. Nf3 Bb4 5. Bg5 f6 6. Bd2 f5 7. a3 Bxc3 8. Bxc3 Nf6 9. e3 Ne4 10. Rc1 0-0 11. Bd3 d6 12. 0-0 Nd7 13. b4 Nxc3 14. Rxc3 e5 15. dxe5 dxe5 16. c5 Bxf3 17. Qxf3 e4 18. Bc4+ Kh8 19. Qg3 Qf6 20. Rfc1 Ne5 21. Bf1 c6 22. b5 cxb5 23. Bxb5 Rac8 24. c6 Rc7 25. h3 Rd8 26. a4 Rd6 27. a5 h6 28. axb6 axb6 29. Ra3 Kh7 30. Ra6 Nd3 31. Rb1 Qe7 32. Rxb6 Rg6 33. Qh2 Ne5 34. Qf4 Rf6 35. Rb7 g5 36. Qg3 f4 37. exf4 gxf4 38. Qc3 Rf7 39. Rxc7 Qxc7 40. Qd4 e3 41. f3 Qe7 42. Qe4+ Kg7 43. Be2 Qc5 44. Rb7 Nxc6 45. Rxf7+ Kxf7 46. Qxf4+ Kg7 47. Qg4+ Kf6 48. Qf4+ Kg7 49. Qc4 Qxc4 50. Bxc4 Nd4 51. Bd5 Ne2+ 52. Kf1 Ng3+ 53. Ke1 Kf6 54. Kd1 Ke5 55. Bc6 Kf4 56. Bd5 h5 57. Ke1 h4 58. Be6 Ke5 59. Bg4 Kf4 60. Be6 Nh5 61. Ke2 Nf6 62. Kd3 Ne8 63. Bb3 Nd6 64. Be6 Nb5 65. Bc4 Nd6 66. Be6 Nb7 67. Bc4 Nc5+ 68. Ke2 Na4 69. Ba6 Nc3+ 70. Kd3 Nd1 71. Ke2 Nf2 72. Bb5 Nh1 73. Kd3 Ng3 74. Ba6 Nf5 75. Bc8 Nd4 76. Ba6 Nb3 77. Ke2 Nc5 78. Bc4 Nd7 79. Ba6 Nf6 80. Bc4 Nh5 81. Ba6 Ng7 82. Bc8 Nh5 83. Ba6 Ng3+ 84. Kd3 Nf5 85. Bc4 Kg3 86. Ke2 Kf4 87. Kd3 Ne7 88. Bb5 Nd5 89. Bc4 Kg3 90. Ke4 Nf4 91. Kxe3 Nxg2+ 92. Ke4 Nf4 93. Bf1 Nxh3 94. Kf5 Nf4 95. Kg5 Nd5 96. Bb5 h3 97. Bc6 Nf4 0-1

[Event "Basel Hilton op 13th"]
[Site "Basel"]
[Date "2011.01.01"]
[Round "1"]
[White "Wirz, Heinz"]
[Black "Ibrahimov, Rasul"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "2131"]
[BlackElo "2538"]
[PlyCount "60"]
[EventDate "2011.01.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 c5 5. c3 e6 6. 0-0 Be7 7. Bg5 0-0 8. Nbd2 Nc6 9. dxc5 bxc5 10. Qc2 d5 11. Rfd1 h6 12. Bxf6 Bxf6 13. e4 Qb6 14. exd5 exd5 15. Nf1 d4 16. N1d2 Rad8 17. Ne4 Be7 18. g4 d3 19. Qc1 Bc8 20. h3 f5 21. gxf5 Bxf5 22. Ng3 Bxh3 23. Bxh3 Rxf3 24. Be6+ Kh8 25. Bg4 Rxg3+ 26. fxg3 c4+ 27. Kh1 Bg5 28. Qb1 Ne5 29. Bh3 Qc6+ 30. Bg2 Qg6 0-1

[Event "Basel Hilton op 12th"]
[Site "Basel"]
[Date "2010.01.05"]
[Round "7"]
[White "Wirz, Heinz"]
[Black "Pfau, Michael"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2110"]
[BlackElo "2010"]
[PlyCount "103"]
[EventDate "2010.01.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. Nf3 Nc6 2. g3 d5 3. Bg2 Bg4 4. h3 Bf5 5. d3 Qd7 6. Nbd2 h6 7. e4 dxe4 8. dxe4 Be6 9. Qe2 g5 10. Nb3 Bxb3 11. axb3 Bg7 12. 0-0 e5 13. c3 Nge7 14. Be3 0-0 15. Rfd1 Qe6 16. b4 a6 17. b5 axb5 18. Qxb5 b6 19. Bf1 Na5 20. b4 Nb7 21. Rxa8 Rxa8 22. Qd7 Rd8 23. Qxe6 fxe6 24. Ra1 Nd6 25. Ra7 Nxe4 26. Rxc7 Nd5 27. Rc6 Nxe3 28. fxe3 Nxc3 29. Rxc3 e4 30. Nd4 Bxd4 31. exd4 Rxd4 32. Rc4 e5 33. Kf2 Kf7 34. Ke3 Rd1 35. Be2 Rb1 36. Kxe4 b5 37. Rc7+ Ke6 38. Rc6+ Kd7 39. Rxh6 Rxb4+ 40. Kxe5 Rb3 41. Rd6+ Kc7 42. Rd3 Rb1 43. Bd1 Kb6 44. Kf5 Kc5 45. Kxg5 Kc4 46. Rd8 b4 47. h4 b3 48. Bh5 b2 49. Bg6 Rg1 50. g4 b1Q 51. Bxb1 Rxb1 52. h5 1-0

[Event "Basel Hilton op 12th"]
[Site "Basel"]
[Date "2010.01.04"]
[Round "6"]
[White "Ditzler, Juerg"]
[Black "Wirz, Heinz"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "2084"]
[BlackElo "2110"]
[PlyCount "90"]
[EventDate "2010.01.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 0-0 6. g3 Bg4 7. h3 Bxf3 8. Qxf3 Nc6 9. Be3 e5 10. d5 Nd4 11. Qd1 c5 12. dxc6 bxc6 13. Bg2 Rb8 14. Qd2 Qb6 15. b3 Qa5 16. Rc1 Nd7 17. 0-0 Nc5 18. Kh2 Nce6 19. f4 f5 20. exf5 gxf5 21. fxe5 Bxe5 22. Bf4 Nxf4 23. gxf4 Bf6 24. Ne4 Qxd2 25. Nxd2 Rbe8 26. Rce1 c5 27. Bd5+ Kh8 28. Nf3 Nxf3+ 29. Bxf3 Bh4 30. Rxe8 Rxe8 31. Rd1 Rg8 32. Rxd6 Bg3+ 33. Kh1 Bxf4 34. Rd5 Rg3 35. Bd1 Be3 36. Kh2 f4 37. Bg4 Bg1+ 38. Kh1 Be3 39. Rd8+ Kg7 40. Rd7+ Kg6 41. Rxa7 h5 42. Be6 f3 43. Kh2 f2 44. Kxg3 f1Q 45. Bf7+ Kf5 0-1

[Event "Basel Hilton op 12th"]
[Site "Basel"]
[Date "2010.01.03"]
[Round "4"]
[White "Paul, Mathias1111"]
[Black "Wirz, Heinz"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "1961"]
[BlackElo "2110"]
[PlyCount "69"]
[EventDate "2010.01.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. h4 Nbc6 8. h5 Qa5 9. Bd2 h6 10. Qg4 Nf5 11. Bd3 Nce7 12. Nf3 Bd7 13. Qh3 c4 14. Be2 Nc6 15. 0-0 0-0-0 16. a4 f6 17. Rfb1 fxe5 18. dxe5 Qc7 19. Kh1 Rdf8 20. Bc1 Rf7 21. Qh2 Qa5 22. Ra2 Nd8 23. g4 Ne7 24. Qh4 g5 25. Qg3 Rhf8 26. Be3 d4 27. Nxd4 Nd5 28. Bxc4 Nxc3 29. Bd2 Qc5 30. Qxc3 Rxf2 31. Bb5 Bc6+ 32. Bxc6 Rh2+ 33. Kxh2 Qxe5+ 34. Qg3 Rf2+ 35. Bg2 1-0

[Event "Basel Hilton op 12th"]
[Site "Basel"]
[Date "2010.01.03"]
[Round "5"]
[White "Wirz, Heinz"]
[Black "Moser, Guido"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "2110"]
[BlackElo "2022"]
[PlyCount "42"]
[EventDate "2010.01.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. e3 e6 5. Nf3 a6 6. Qc2 Nbd7 7. Bd3 dxc4 8. Bxc4 b5 9. Bd3 c5 10. 0-0 Bb7 11. Qe2 Be7 12. b3 0-0 13. Bb2 Rc8 14. Rfd1 Qa5 15. a3 cxd4 16. b4 Qb6 17. exd4 Nd5 18. Nxd5 Bxd5 19. Ne5 Nf6 20. Rac1 Qb7 21. f3 h6 1/2-1/2

[Event "Basel Hilton op 12th"]
[Site "Basel"]
[Date "2010.01.02"]
[Round "2"]
[White "Seitz, Benjamin"]
[Black "Wirz, Heinz"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "2017"]
[BlackElo "2110"]
[PlyCount "82"]
[EventDate "2010.01.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. Nbd2 Be7 6. 0-0 c5 7. c3 0-0 8. a3 d6 9. e4 Nbd7 10. b4 Qc7 11. Qe2 e5 12. d5 g6 13. Nc4 Nh5 14. Bh6 Ng7 15. Ng5 Bxg5 16. Bxg5 f6 17. Bh6 Rae8 18. Qc2 Rf7 19. f4 b5 20. Na5 c4 21. Be2 exf4 22. Bxg7 Kxg7 23. Nxb7 Qxb7 24. Bg4 Ne5 25. Be6 Nd3 26. Rad1 Qb6+ 27. Kh1 Qe3 28. Rf3 Qxe4 29. Rdf1 Rxe6 30. dxe6 Qxe6 31. Rxd3 cxd3 32. Qxd3 Qe5 33. h3 Rc7 34. Rf3 g5 35. Qd2 a6 36. h4 Re7 37. hxg5 fxg5 38. Qd3 g4 39. Rf1 Re6 40. c4 g3 41. Kg1 bxc4 0-1

[Event "Basel Hilton op 12th"]
[Site "Basel"]
[Date "2010.01.02"]
[Round "3"]
[White "Wirz, Heinz"]
[Black "Milliet, Sophie"]
[Result "0-1"]
[ECO "E10"]
[WhiteElo "2110"]
[BlackElo "2404"]
[PlyCount "50"]
[EventDate "2010.01.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 c5 4. d5 b5 5. dxe6 fxe6 6. cxb5 d5 7. e3 Be7 8. Be2 0-0 9. 0-0 a6 10. Nbd2 c4 11. bxa6 Bxa6 12. Nd4 Qb6 13. N2f3 Ne4 14. Nd2 Nc5 15. f4 Nbd7 16. N2f3 Bf6 17. g4 g6 18. h4 e5 19. fxe5 Nxe5 20. Nxe5 Bxe5 21. Nf3 Qd6 22. Kg2 Bg7 23. Qc2 Ne4 24. Bd1 Qg3+ 25. Kh1 c3 0-1

[Event "Basel Hilton op 12th"]
[Site "Basel"]
[Date "2010.01.01"]
[Round "1"]
[White "Wirz, Heinz"]
[Black "Meijers, Viesturs"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2110"]
[BlackElo "2470"]
[PlyCount "56"]
[EventDate "2010.01.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 a5 5. g3 d5 6. cxd5 exd5 7. Bg2 0-0 8. 0-0 Ne4 9. Bxb4 axb4 10. Nbd2 Nf6 11. Ne5 Qd6 12. Qb3 Na6 13. e3 c5 14. Rfd1 Bf5 15. e4 dxe4 16. Ndc4 Qc7 17. d5 b5 18. d6 bxc4 19. Qxc4 Qb6 20. f3 Be6 21. Qe2 c4+ 22. Kh1 Qc5 23. f4 Rfd8 24. Bxe4 Nxe4 25. Qxe4 f5 26. Qb7 c3 27. bxc3 bxc3 28. Rac1 Nb4 0-1

[Event "Basel Hilton op 11th"]
[Site "Basel"]
[Date "2009.01.01"]
[Round "1"]
[White "Wirz, Heinz"]
[Black "Heimann, Andreas"]
[Result "0-1"]
[ECO "E70"]
[WhiteElo "2133"]
[BlackElo "2428"]
[PlyCount "114"]
[EventDate "2009.01.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 128 Extra"]
[Source "ChessBase"]
[SourceDate "2009.03.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.03.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. e5 Ne8 6. Nf3 d6 7. Bf4 c6 8. Be2 Bg4 9. 0-0 dxe5 10. Bxe5 Bxf3 11. Bxf3 Bxe5 12. dxe5 Nc7 13. Qb3 Qc8 14. Rad1 Nba6 15. Qa3 Qe6 16. Rfe1 Rfd8 17. Rxd8+ Rxd8 18. h3 Qxc4 19. Qxe7 Re8 20. Qd6 Qb4 21. Qd2 Ne6 22. a3 Qd4 23. Qxd4 Nxd4 24. Ne4 Nxf3+ 25. gxf3 Re7 26. f4 Nc7 27. Kg2 Nd5 28. Kf3 Kf8 29. Rd1 Kg7 30. h4 h5 31. Rg1 Kf8 32. Nc5 Rc7 33. Rd1 Ke8 34. Ne4 Ke7 35. Nd6 Ke6 36. Ne4 b6 37. Ng3 Rd7 38. Rc1 Ne7 39. Ne4 Rd3+ 40. Kg2 Nf5 41. Ng5+ Kd7 42. Nxf7 Nxh4+ 43. Kf1 Rd4 44. Ng5 c5 45. Ke2 Rxf4 46. Rd1+ Ke7 47. e6 Kf6 48. Rd5 Nf5 49. f3 Rd4 50. e7 Kxe7 51. Rxd4 Nxd4+ 52. Ke3 Kf6 53. Ne4+ Ke5 54. f4+ Kf5 55. Nd6+ Kg4 56. Nf7 h4 57. Ne5+ Kg3 0-1

[Event "Thun op"]
[Site "Thun"]
[Date "2008.05.12"]
[Round "6"]
[White "Karrer, Damian"]
[Black "Wirz, Heinz"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2032"]
[BlackElo "2152"]
[PlyCount "81"]
[EventDate "2008.05.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[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 Nbc6 9. Qh5 Ng6 10. Nf3 Qc7 11. Be3 c4 12. Bxg6 fxg6 13. Qg4 Ne7 14. h4 h5 15. Qh3 Nf5 16. Bd2 Nh6 17. Ng5 Qe7 18. f3 Bd7 19. Ke2 Rae8 20. a4 Rc8 21. Bc1 Nf7 22. Ba3 Nxg5 23. hxg5 Qxg5 24. Bxf8 Rxf8 25. g4 hxg4 26. Qxg4 Qf5 27. Qxf5 gxf5 28. a5 Be8 29. f4 Bf7 30. Rab1 Rb8 31. Rh2 Kf8 32. Rb5 Ke7 33. Rh7 Kf8 34. Rc5 Kg8 35. Rh1 b6 36. axb6 axb6 37. Rc7 b5 38. Ra1 Bh5+ 39. Kd2 Kh7 40. Raa7 Rg8 41. Re7 1-0

[Event "Thun op"]
[Site "Thun"]
[Date "2008.05.12"]
[Round "7"]
[White "Wirz, Heinz"]
[Black "Georgiadis, Alexandros"]
[Result "1-0"]
[ECO "D90"]
[WhiteElo "2152"]
[BlackElo "1944"]
[PlyCount "100"]
[EventDate "2008.05.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 g6 5. cxd5 cxd5 6. Bf4 a6 7. e3 Nc6 8. Be2 Bg7 9. h3 0-0 10. 0-0 Re8 11. Rc1 Bf5 12. Ne5 Rc8 13. g4 Be6 14. Na4 Nxe5 15. Rxc8 Bxc8 16. Bxe5 Nd7 17. Bxg7 Kxg7 18. Bf3 b5 19. Nc5 Nxc5 20. dxc5 e6 21. b4 Bb7 22. a4 Bc6 23. axb5 axb5 24. Qa1+ Kg8 25. Qa6 Qc7 26. Ra1 Ra8 27. Qxa8+ Bxa8 28. Rxa8+ Kg7 29. Ra5 Kf6 30. Rxb5 Qc6 31. Rb6 Qa8 32. Kg2 Ke5 33. b5 f5 34. Ra6 Qb7 35. Be2 d4+ 36. c6 Qc7 37. exd4+ Kxd4 38. Ra3 Kc5 39. Kg1 e5 40. Rd3 h5 41. gxh5 gxh5 42. Rd7 Qc8 43. Rd1 h4 44. Rc1+ Kb6 45. c7 e4 46. Kf1 Kb7 47. Bc4 Qd7 48. c8Q+ Qxc8 49. Bd5+ Kb8 50. Rxc8+ Kxc8 1-0

[Event "Thun op"]
[Site "Thun"]
[Date "2008.05.11"]
[Round "4"]
[White "Pleininger, Rudolf"]
[Black "Wirz, Heinz"]
[Result "1-0"]
[ECO "C17"]
[WhiteElo "2024"]
[BlackElo "2152"]
[PlyCount "93"]
[EventDate "2008.05.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 cxd4 6. Nb5 Bc5 7. Qg4 Kf8 8. b4 Be7 9. Nxd4 Nc6 10. Nxc6 bxc6 11. Nf3 h5 12. Qf4 g6 13. Bd3 Kg7 14. 0-0 Nh6 15. h4 Bd7 16. c4 Ng4 17. g3 Rb8 18. c5 a5 19. a3 Ra8 20. Rfc1 Bc8 21. b5 cxb5 22. Bxb5 Qc7 23. Qd4 Nh6 24. Bxh6+ Rxh6 25. a4 Rh8 26. Ne1 f6 27. f4 fxe5 28. fxe5 Rf8 29. Nd3 Rf5 30. Rf1 Bd7 31. c6 Be8 32. Rxf5 gxf5 33. Nf4 Bf7 34. Rc1 Rg8 35. Kh2 Kf8 36. Be2 Bd8 37. Bxh5 Rh8 38. Bxf7 Kxf7 39. Nxd5 exd5 40. Qxd5+ Kf8 41. Rd1 Be7 42. Qe6 Qb6 43. Qxf5+ Kg7 44. Rd7 Qb2+ 45. Kh3 Qa3 46. Qf6+ Kg8 47. Rxe7 1-0

