[Event "Bad Woerishofen Seniors op 39th"]
[Site "Bad Woerishofen"]
[Date "2024.03.15"]
[Round "8"]
[White "Kierzek, Matthias"]
[Black "Higatsberger, Michael"]
[Result "1-0"]
[ECO "D32"]
[WhiteElo "2112"]
[BlackElo "2037"]
[PlyCount "91"]
[EventDate "2024.03.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB13_2024"]
[SourceDate "2024.03.27"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.27"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c5 4. cxd5 exd5 5. Bg5 Be7 6. Bxe7 Nxe7 7. dxc5 Qa5+ 8. Nc3 Qxc5 9. e3 0-0 10. Be2 Nbc6 11. 0-0 Bg4 12. Nd4 Bxe2 13. Ncxe2 Rfd8 14. Qd2 Qd6 15. Rac1 Rac8 16. h3 h6 17. Rfd1 Qf6 18. Rc3 b6 19. Rdc1 Na5 20. b3 Nb7 21. Rxc8 Rxc8 22. Rxc8+ Nxc8 23. Qc2 Ne7 24. Qc7 Nc5 25. Qxa7 Nd3 26. Qb8+ Kh7 27. Qg3 b5 28. Qf3 Qg6 29. Nf4 Nxf4 30. Qxf4 b4 31. Kh2 f6 32. Qd6 Qe4 33. Qxb4 Nf5 34. Qd2 g6 35. Nxf5 Qxf5 36. a4 h5 37. h4 g5 38. hxg5 fxg5 39. a5 h4 40. a6 g4 41. a7 g3+ 42. fxg3 hxg3+ 43. Kxg3 Qg5+ 44. Kh2 Qe5+ 45. g3 Qa1 46. Qc2+ 1-0

[Event "Bad Woerishofen Seniors op 39th"]
[Site "Bad Woerishofen"]
[Date "2024.03.14"]
[Round "7"]
[White "Remensberger, Hansuli"]
[Black "Kierzek, Matthias"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "2024"]
[BlackElo "2112"]
[PlyCount "34"]
[EventDate "2024.03.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB13_2024"]
[SourceDate "2024.03.27"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.27"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Bb4 5. Nd5 e4 6. Nh4 d6 7. Qc2 0-0 8. Nxf6+ Qxf6 9. Qxe4 g5 10. Nf3 Bf5 11. Qd5 Rae8 12. Rg1 g4 13. Nh4 Re5 14. Nxf5 Rxd5 15. cxd5 Qxf5 16. dxc6 bxc6 17. Kd1 Qxf2 0-1

[Event "Bad Woerishofen Seniors op 39th"]
[Site "Bad Woerishofen"]
[Date "2024.03.13"]
[Round "6"]
[White "Kierzek, Matthias"]
[Black "Mueller, Erich"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2112"]
[BlackElo "2004"]
[PlyCount "39"]
[EventDate "2024.03.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB13_2024"]
[SourceDate "2024.03.27"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.27"]
[SourceQuality "1"]

1. d4 d6 2. e4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. 0-0 0-0 7. a4 a5 8. Re1 h6 9. h3 Re8 10. Be3 c6 11. Qd2 Nh7 12. Rad1 Ng5 13. Nxg5 hxg5 14. Qe2 Qc7 15. Qh5 Rf8 16. Bxg5 Bxg5 17. Qxg5 exd4 18. Rxd4 Qb6 19. Rxd6 Qxb2 20. Re3 1-0

[Event "WchT Seniors 65"]
[Site "Struga"]
[Date "2023.09.28"]
[Round "9.4"]
[White "Kierzek, Matthias"]
[Black "Koehler, Gerhard"]
[Result "1/2-1/2"]
[ECO "E71"]
[WhiteElo "2165"]
[BlackElo "2189"]
[PlyCount "74"]
[EventDate "2023.09.19"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "MKD"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Germany 65"]
[BlackTeam "Lasker Schachstiftung 65"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Be3 Nfd7 7. Nf3 e5 8. d5 a5 9. g4 Na6 10. Bd3 c6 11. a3 Nb6 12. Nd2 Bf6 13. Nb3 Bg5 14. Qd2 Bxe3 15. Qxe3 a4 16. Nd2 Nc5 17. Bc2 Kg7 18. 0-0-0 h6 19. Rdf1 Nbd7 20. h4 Nf6 21. f3 Bd7 22. g5 Nh5 23. Ne2 Qe7 24. f4 exf4 25. Nxf4 Nxf4 26. gxh6+ Kh7 27. Rxf4 cxd5 28. cxd5 Bb5 29. Nf3 Nd7 30. h5 Ne5 31. hxg6+ fxg6 32. Nxe5 Qxe5 33. Rxf8 Rxf8 34. Qb6 Rf1+ 35. Rxf1 Bxf1 36. Qxb7+ Kxh6 37. Qf7 Bb5 1/2-1/2

[Event "WchT Seniors 65"]
[Site "Struga"]
[Date "2023.09.26"]
[Round "7.4"]
[White "Kierzek, Matthias"]
[Black "Petran, Peter"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2165"]
[BlackElo "2190"]
[PlyCount "106"]
[EventDate "2023.09.19"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "MKD"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Germany 65"]
[BlackTeam "Slovakia 65"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "SVK"]

1. d4 d6 2. e4 Nf6 3. Nc3 g6 4. Be3 c6 5. Qd2 Ng4 6. Bg5 h6 7. Bh4 Bg7 8. h3 Nf6 9. Nf3 0-0 10. Bd3 Qc7 11. Bg3 Nh5 12. Bh2 e5 13. g4 Nf4 14. Bxf4 exf4 15. Qxf4 b5 16. a3 Nd7 17. 0-0 a6 18. Ne2 c5 19. c3 Bb7 20. Rac1 Rfe8 21. Ng3 Rac8 22. Bb1 Nf8 23. h4 Qb6 24. Qd2 Ne6 25. d5 Nf8 26. h5 Qd8 27. Qf4 Rc7 28. Kg2 Bc8 29. g5 hxg5 30. Qxg5 Qxg5 31. Nxg5 Bh6 32. f4 Bxg5 33. fxg5 Nh7 34. hxg6 fxg6 35. Rf4 Re5 36. Rh1 Rxg5 37. Kf3 Nf8 38. Nf1 Rf7 39. Ne3 Re5 40. Rg1 Rxf4+ 41. Kxf4 Kf7 42. Bd3 Rh5 43. a4 Rh4+ 44. Kg3 Rh3+ 45. Kf2 Rh2+ 46. Rg2 Rxg2+ 47. Kxg2 Bd7 48. axb5 axb5 49. Kg3 Kf6 50. Nf1 Nh7 51. Nd2 Ng5 52. Kf4 Nf7 53. b4 Ne5 1/2-1/2

[Event "WchT Seniors 65"]
[Site "Struga"]
[Date "2023.09.24"]
[Round "6.4"]
[White "Santolini, Luigi"]
[Black "Kierzek, Matthias"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2178"]
[BlackElo "2165"]
[PlyCount "54"]
[EventDate "2023.09.19"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "MKD"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Italy 65"]
[BlackTeam "Germany 65"]
[WhiteTeamCountry "ITA"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 Nf6 3. g3 b5 4. Bg2 e6 5. 0-0 Nbd7 6. a4 b4 7. c4 bxc3 8. bxc3 Bd6 9. c4 c6 10. cxd5 cxd5 11. Ba3 Bxa3 12. Rxa3 0-0 13. a5 Ba6 14. Re1 Qe7 15. Rb3 Rfc8 16. Nbd2 Qd8 17. Qa1 Rc2 18. Rc3 Rc8 19. Rxc2 Rxc2 20. e3 Ne4 21. Qd1 Ra2 22. Nxe4 dxe4 23. Ne5 Nxe5 24. dxe5 Qxa5 25. Bxe4 g6 26. Qb1 Qd2 27. Qd1 Qa5 0-1

[Event "WchT Seniors 65"]
[Site "Struga"]
[Date "2023.09.23"]
[Round "5.4"]
[White "Kierzek, Matthias"]
[Black "Ten Hacken, Jos"]
[Result "1-0"]
[ECO "A50"]
[WhiteElo "2165"]
[BlackElo "2064"]
[PlyCount "55"]
[EventDate "2023.09.19"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "MKD"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Germany 65"]
[BlackTeam "Netherlands Orange 65"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "NED"]

1. d4 Nf6 2. c4 b6 3. Nf3 Bb7 4. g3 g6 5. Bg2 Bg7 6. 0-0 0-0 7. Re1 e6 8. Bg5 d6 9. Nc3 Nbd7 10. Qd2 Re8 11. b4 Qc8 12. e4 a5 13. b5 e5 14. Nd5 exd4 15. Nxd4 Nxd5 16. exd5 Ne5 17. Rac1 Qg4 18. Re4 Qd7 19. Nc6 f5 20. Ree1 Bxc6 21. dxc6 Qc8 22. Bd5+ Kh8 23. h3 f4 24. gxf4 Qxh3 25. fxe5 Bxe5 26. Rxe5 Qg4+ 27. Kh2 Rf8 28. Re7 1-0

[Event "WchT Seniors 65"]
[Site "Struga"]
[Date "2023.09.22"]
[Round "4.4"]
[White "Peretz, Malkiel"]
[Black "Kierzek, Matthias"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "2154"]
[BlackElo "2165"]
[PlyCount "155"]
[EventDate "2023.09.19"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "MKD"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Israel 65"]
[BlackTeam "Germany 65"]
[WhiteTeamCountry "ISR"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bf4 Qa5+ 12. Bd2 Bb4 13. Ne4 Ngf6 14. Nd6+ Ke7 15. Nc4 Bxd2+ 16. Nfxd2 Qc7 17. 0-0-0 Rhd8 18. Qa3+ c5 19. dxc5 Qxc5 20. Qxc5+ Nxc5 21. f3 Rd5 22. g4 Rc8 23. Kb1 Rcd8 24. Kc1 Rd4 25. Rhe1 Nd5 26. Ne3 Nxe3 27. Rxe3 Na4 28. b3 Nb6 29. c4 Na8 30. Re2 Nc7 31. Rg1 Na6 32. Ne4 Nb4 33. g5 Nd3+ 34. Kc2 Nf4 35. Rh2 hxg5 36. Rxg5 f5 37. Rh4 Nxh5 38. Rhxh5 fxe4 39. fxe4 Rxe4 40. Rxg7+ Kf6 41. Rxb7 Re2+ 42. Kc3 Rxa2 43. Rh6+ Ke5 44. Rb5+ Kd6 45. Rd5+ Kc7 46. Rxd8 Kxd8 47. Rxe6 Kc7 48. Kb4 Rb2 49. Re7+ Kb6 50. c5+ Ka6 51. Re3 Kb7 52. Re7+ Ka6 53. Kc4 Rh2 54. Re6+ Kb7 55. Kb5 Rh7 56. b4 Rg7 57. Rd6 Rh7 58. Kc4 Rh4+ 59. Rd4 Rh7 60. b5 Rg7 61. Kb4 Rh7 62. Ka5 Rh1 63. Rd7+ Kb8 64. c6 Ra1+ 65. Kb4 Rb1+ 66. Kc5 Rc1+ 67. Kd6 Rd1+ 68. Ke7 Rh1 69. Rb7+ Kc8 70. Kd6 Rd1+ 71. Kc5 Rc1+ 72. Kb4 a6 73. Ka5 axb5 74. Kb6 b4 75. Rh7 Kd8 76. c7+ Ke8 77. Rh8+ Kd7 78. Rd8+ 1-0

[Event "WchT Seniors 65"]
[Site "Struga"]
[Date "2023.09.20"]
[Round "2.4"]
[White "Brait, Wolfgang"]
[Black "Kierzek, Matthias"]
[Result "1/2-1/2"]
[ECO "A22"]
[WhiteElo "1880"]
[BlackElo "2165"]
[PlyCount "98"]
[EventDate "2023.09.19"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "MKD"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Switzerland Riehen 65"]
[BlackTeam "Germany 65"]
[WhiteTeamCountry "SUI"]
[BlackTeamCountry "GER"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Bg2 0-0 5. e3 Bxc3 6. bxc3 d6 7. d4 Nc6 8. Nf3 e4 9. Nd2 Bf5 10. Rb1 Rb8 11. h3 h5 12. Rb5 Bg6 13. g4 a6 14. gxh5 axb5 15. hxg6 bxc4 16. gxf7+ Rxf7 17. f4 d5 18. Qe2 b5 19. a3 Ne7 20. h4 Nf5 21. Nf1 Rb6 22. Kf2 g6 23. Ng3 Nxg3 24. Kxg3 Nh5+ 25. Kf2 Qf6 26. Qg4 Qf5 27. Bh3 Qxg4 28. Bxg4 Ng7 29. Rg1 Nf5 30. h5 Kh7 31. Rh1 Ng7 32. hxg6+ Kxg6 33. Bd2 Rff6 34. Ke2 Kf7 35. Be1 Rh6 36. Rg1 Ra6 37. Bd7 Rxa3 38. f5 Ra2+ 39. Kf1 Rh3 40. Rxg7+ Kxg7 41. f6+ Kxf6 42. Bxh3 Ke7 43. Bf5 Kd6 44. Bg6 c6 45. Bg3+ Ke6 46. Be1 Kd7 47. Bf5+ Kc7 48. Bg3+ Kb6 49. Bd6 Kb7 1/2-1/2

[Event "WchT Seniors 65"]
[Site "Struga"]
[Date "2023.09.19"]
[Round "1.4"]
[White "Kierzek, Matthias"]
[Black "Spanton, Timothy"]
[Result "1-0"]
[ECO "D41"]
[WhiteElo "2165"]
[BlackElo "1850"]
[PlyCount "83"]
[EventDate "2023.09.19"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "MKD"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Germany 65"]
[BlackTeam "England 65 II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "ENG"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 c5 5. cxd5 cxd4 6. Qxd4 exd5 7. e4 dxe4 8. Qxd8+ Kxd8 9. Ng5 Ke7 10. Bc4 Be6 11. Bxe6 fxe6 12. 0-0 h6 13. Ngxe4 Nxe4 14. Nxe4 Kf7 15. Rd1 Be7 16. Bf4 Rc8 17. Nd6+ Bxd6 18. Rxd6 Rc4 19. g3 g5 20. Be3 Rc8 21. Rad1 Ke7 22. h4 Rg8 23. hxg5 hxg5 24. Rd8 Nc6 25. Bxg5+ Kf7 26. R1d7+ Kg6 27. Rxg8+ Rxg8 28. Be3 Rg7 29. Rxg7+ Kxg7 30. Kf1 Kf6 31. Ke2 Kf5 32. f3 Ke5 33. Kd3 Kd5 34. g4 a6 35. f4 e5 36. f5 e4+ 37. Kc3 b5 38. f6 Ne5 39. g5 Ng6 40. b4 Nf8 41. Bc5 Ng6 42. f7 1-0

[Event "EU-chT Seniors 65"]
[Site "Swidnica"]
[Date "2023.07.20"]
[Round "9.4"]
[White "Har Even, Abir"]
[Black "Kierzek, Matthias"]
[Result "0-1"]
[ECO "B11"]
[WhiteElo "1980"]
[BlackElo "2202"]
[PlyCount "120"]
[EventDate "2023.07.12"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Israel 65"]
[BlackTeam "Germany 65  "]
[WhiteTeamCountry "ISR"]
[BlackTeamCountry "GER"]

1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Qe2 Nxe4 6. Qxe4 Qa5 7. Bc4 Bf5 8. Qf4 e6 9. c3 Be7 10. d4 Nd7 11. Ng5 0-0 12. h4 Nf6 13. Be3 Rad8 14. Qg3 Bd6 15. f4 Qc7 16. 0-0 h6 17. Nh3 h5 18. Ng5 Ng4 19. Rad1 Rfe8 20. a4 f6 21. Nh3 Kh8 22. Bc1 Bc2 23. Rde1 Bf5 24. Bd3 Qa5 25. Nf2 Qxa4 26. Nxg4 Bxg4 27. Be2 Bxe2 28. Rxe2 Qb5 29. Qf3 Qd5 30. Qd3 Qf5 31. Qxf5 exf5 32. Rfe1 Rxe2 33. Rxe2 Kg8 34. Kf2 Kf7 35. Be3 Re8 36. Rd2 b5 37. b4 a6 38. d5 cxd5 39. Rxd5 Ke6 40. Rd2 Rc8 41. Ra2 Rc6 42. g3 Kd5 43. Rd2+ Kc4 44. Bd4 Bc7 45. Ra2 a5 46. bxa5 Ra6 47. Ke2 Rxa5 48. Rc2 Ra3 49. Kd2 Ra1 50. Rb2 Bd6 51. Bf2 Rf1 52. Ke2 Rc1 53. Be1 Bc5 54. Ra2 Rb1 55. Ra8 Rb2+ 56. Kf1 Kd3 57. Rd8+ Ke4 58. Rd2 Rxd2 59. Bxd2 Kd3 60. Be1 Be3 0-1

[Event "EU-chT Seniors 65"]
[Site "Swidnica"]
[Date "2023.07.19"]
[Round "8.6"]
[White "Kierzek, Matthias"]
[Black "Pietrzak, Janusz"]
[Result "1/2-1/2"]
[ECO "D66"]
[WhiteElo "2202"]
[BlackElo "1887"]
[PlyCount "65"]
[EventDate "2023.07.12"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Germany 65  "]
[BlackTeam "Warsaw 65"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. Bg5 Be7 6. e3 Nbd7 7. Bd3 0-0 8. 0-0 Re8 9. Rc1 dxc4 10. Bxc4 b5 11. Bd3 Bb7 12. e4 Nd5 13. exd5 Bxg5 14. Nxg5 Qxg5 15. f4 Qf6 16. dxc6 Bxc6 17. Bxb5 Bxb5 18. Nxb5 Red8 19. Nc3 Nb6 20. Ne2 Nd5 21. Qd2 Ne7 22. Rfd1 Rd7 23. Rc3 Rad8 24. Rd3 h6 25. Qe3 Nc6 26. R3d2 Rd5 27. Qe4 a5 28. h3 R8d6 29. Kh1 Qd8 30. Qe3 f6 31. Nc3 Rxd4 32. Rxd4 Nxd4 33. Ne4 1/2-1/2

[Event "EU-chT Seniors 65"]
[Site "Swidnica"]
[Date "2023.07.18"]
[Round "7.4"]
[White "Letzelter, Jean Claude"]
[Black "Kierzek, Matthias"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "2039"]
[BlackElo "2202"]
[PlyCount "85"]
[EventDate "2023.07.12"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Strasbourg 65"]
[BlackTeam "Germany 65  "]
[WhiteTeamCountry "FRA"]
[BlackTeamCountry "GER"]

1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. exd5 cxd5 7. Bb5+ Nc6 8. 0-0 Nf6 9. d4 Rc8 10. Ne2 Qb6 11. Ba4 Be7 12. c3 0-0 13. Bc2 Qd8 14. Bf4 b5 15. Bd3 Qb6 16. b4 a5 17. a3 axb4 18. axb4 Ra8 19. g4 Ra6 20. Rxa6 Qxa6 21. Ng3 Rc8 22. h4 Na7 23. Re1 Bd6 24. Bxd6 Qxd6 25. Ra1 Qd7 26. h5 Ne8 27. h6 g6 28. Ra3 f6 29. Qe2 Kf7 30. f4 Rc7 31. f5 exf5 32. gxf5 g5 33. Qf3 Qd6 34. Kg2 Kf8 35. Be2 Re7 36. Nf1 Qf4 37. Ra6 Qh4 38. Ne3 Qe1 39. Ra2 Nd6 40. Qxd5 Ne4 41. Nf1 Nxc3 42. Qd8+ Kf7 43. Bh5# 1-0

[Event "EU-chT Seniors 65"]
[Site "Swidnica"]
[Date "2023.07.17"]
[Round "6.2"]
[White "Kierzek, Matthias"]
[Black "Baker, Chris W"]
[Result "0-1"]
[ECO "D38"]
[WhiteElo "2202"]
[BlackElo "2254"]
[PlyCount "54"]
[EventDate "2023.07.12"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Germany 65  "]
[BlackTeam "England 65"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "ENG"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Qa4+ Nc6 6. e3 Bd7 7. Qc2 dxc4 8. Bxc4 0-0 9. e4 e5 10. dxe5 Ng4 11. Bf4 Qe8 12. 0-0-0 Bxc3 13. bxc3 Na5 14. Bb3 c5 15. Rd5 Be6 16. Rxc5 Nxb3+ 17. axb3 Qe7 18. Ra5 Qc7 19. b4 b6 20. Ra3 a5 21. bxa5 Qc5 22. Ra1 Nxf2 23. Rf1 Nxe4 24. Bd2 Nxd2 25. Kxd2 Rfd8+ 26. Nd4 Rac8 27. Rfc1 Rxd4+ 0-1

[Event "EU-chT Seniors 65"]
[Site "Swidnica"]
[Date "2023.07.16"]
[Round "5.1"]
[White "Petran, Peter"]
[Black "Kierzek, Matthias"]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "2189"]
[BlackElo "2202"]
[PlyCount "89"]
[EventDate "2023.07.12"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Slovakia 65"]
[BlackTeam "Germany 65  "]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "GER"]

1. g3 e5 2. c4 c6 3. d4 e4 4. d5 Bb4+ 5. Bd2 Qe7 6. Bg2 Nf6 7. Nc3 0-0 8. Nh3 d6 9. 0-0 Bf5 10. dxc6 Nxc6 11. Nf4 Bxc3 12. Bxc3 Ne5 13. b3 Rad8 14. Nd5 Qe6 15. Nxf6+ gxf6 16. Qd4 d5 17. cxd5 Qxd5 18. Qxa7 Ra8 19. Qe3 Rfd8 20. h3 Bg6 21. Rfc1 f5 22. Rc2 f6 23. Rac1 Rac8 24. Bf1 Bf7 25. Qh6 Qe6 26. Bxe5 fxe5 27. Qxe6 Bxe6 28. Rxc8 Rxc8 29. Rxc8+ Bxc8 30. e3 Kf7 31. Bc4+ Ke7 32. Kf1 Kd6 33. Bg8 h6 34. Ke1 Kc5 35. a3 b5 36. b4+ Kd6 37. Kd2 Bd7 38. Kc3 Ke7 39. Bb3 Kf6 40. Bd1 Kg5 41. h4+ Kg6 42. Be2 Kf6 43. a4 bxa4 44. b5 f4 45. Kb4 1-0

[Event "EU-chT Seniors 65"]
[Site "Swidnica"]
[Date "2023.07.15"]
[Round "4.3"]
[White "Krupa, Jerzy"]
[Black "Kierzek, Matthias"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "1800"]
[BlackElo "2202"]
[PlyCount "86"]
[EventDate "2023.07.12"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Lower Silesia 65"]
[BlackTeam "Germany 65  "]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "GER"]

1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. Bb5 Bd6 5. Ne2 a6 6. Bxc6 dxc6 7. d4 exd4 8. Nxd4 c5 9. Nf3 0-0 10. Nbd2 b5 11. a4 Bb7 12. axb5 axb5 13. 0-0 Qe7 14. Qe2 Bc6 15. Rxa8 Rxa8 16. Ra1 Rxa1+ 17. Bxa1 Ne4 18. c4 b4 19. Qd3 h5 20. Qc2 Nxd2 21. Qxd2 Qe4 22. Qd1 f6 23. Ne1 Be5 24. h3 Bc3 25. Bxc3 bxc3 26. Qd3 Qxd3 27. Nxd3 Be4 28. Nc1 Bc2 29. Kf1 Kf7 30. Ke2 Ke7 31. f3 Kd6 32. e4 Kc6 33. Ke3 Kb6 34. f4 Ka5 35. g4 hxg4 36. hxg4 Kb4 37. e5 fxe5 38. fxe5 Bxb3 39. Nd3+ Kxc4 40. e6 Ba4 41. g5 Kd5 42. g6 Be8 43. e7 c4 0-1

[Event "EU-chT Seniors 65"]
[Site "Swidnica"]
[Date "2023.07.14"]
[Round "3.2"]
[White "Kierzek, Matthias"]
[Black "Hammar, Bengt Erik"]
[Result "1/2-1/2"]
[ECO "E71"]
[WhiteElo "2202"]
[BlackElo "2113"]
[PlyCount "63"]
[EventDate "2023.07.12"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Germany 65  "]
[BlackTeam "Sweden 65"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "SWE"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Be3 e5 7. d5 c5 8. g4 a6 9. Bd3 Re8 10. Nge2 Nbd7 11. Ng3 Re7 12. g5 Ne8 13. h4 Rb8 14. h5 Nf8 15. a4 b6 16. Qe2 Reb7 17. Kd2 Bd7 18. hxg6 fxg6 19. Rhb1 Bc8 20. Ra3 Rf7 21. Rh1 Rf4 22. Bxf4 exf4 23. Nf1 Qxg5 24. f3 Nd7 25. Qh2 h5 26. Rg1 Qf6 27. Kc2 Ne5 28. Nd2 Rb7 29. Ra2 Rf7 30. a5 bxa5 31. Be2 Qd8 32. Nb3 1/2-1/2

[Event "EU-chT Seniors 65"]
[Site "Swidnica"]
[Date "2023.07.13"]
[Round "2.3"]
[White "Kierzek, Matthias"]
[Black "Sprotte, Norbert"]
[Result "1/2-1/2"]
[ECO "D38"]
[WhiteElo "2202"]
[BlackElo "2162"]
[PlyCount "41"]
[EventDate "2023.07.12"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Germany 65  "]
[BlackTeam "Kreuzberg 65   "]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Qa4+ Nc6 6. e3 0-0 7. Bd2 Re8 8. Rd1 Bd7 9. Qc2 Bf8 10. a3 h6 11. cxd5 exd5 12. h3 Ne7 13. Bd3 Nc8 14. Ne5 Nd6 15. 0-0 a6 16. Rc1 Rc8 17. b4 g6 18. f4 Bf5 19. g4 Bxd3 20. Qxd3 Nde4 21. Be1 1/2-1/2

[Event "EU-chT Seniors 65"]
[Site "Swidnica"]
[Date "2023.07.12"]
[Round "1.3"]
[White "Williams, Stephen M"]
[Black "Kierzek, Matthias"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "1793"]
[BlackElo "2202"]
[PlyCount "74"]
[EventDate "2023.07.12"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "England 65 II"]
[BlackTeam "Germany 65  "]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "GER"]

1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. Bb5 Bd6 5. Ne2 a6 6. Bxc6 dxc6 7. d4 e4 8. Nd2 0-0 9. Nc4 Be7 10. Ne5 Nd7 11. Ng3 f5 12. Qe2 Nxe5 13. dxe5 Be6 14. Rd1 Qe8 15. 0-0 Qf7 16. Nh5 Rad8 17. Nf4 Bc8 18. Ba1 Bb4 19. g3 Rfe8 20. c3 Bf8 21. c4 Qe7 22. Rd4 c5 23. Rd5 c6 24. Rxd8 Rxd8 25. Rd1 Rd7 26. Kg2 g6 27. Rxd7 Bxd7 28. Bc3 Bg7 29. Qd2 Be8 30. Qb2 g5 31. Ne2 Bh5 32. Ng1 Qd7 33. g4 Bxg4 34. e6 Qd1 35. Bxg7 Bf3+ 36. Nxf3 exf3+ 37. Kg3 Qg1+ 0-1

[Event "EU-ch Seniors 65 22nd"]
[Site "Acqui Terme"]
[Date "2023.06.03"]
[Round "9"]
[White "Kierzek, Matthias"]
[Black "Fernandez Garcia, Jose Luis"]
[Result "0-1"]
[ECO "D41"]
[WhiteElo "2163"]
[BlackElo "2370"]
[PlyCount "72"]
[EventDate "2023.05.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 cxd4 8. cxd4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 0-0 11. Bc4 b6 12. 0-0 Bb7 13. Rfe1 Nd7 14. Rad1 Rc8 15. Bb3 h6 16. Re3 Nf6 17. d5 exd5 18. exd5 Qd6 19. h3 Rfe8 20. Nd4 Rxe3 21. Nf5 Qe5 22. Nxe3 Ne4 23. Qb4 Nc3 24. Re1 Rc5 25. f4 Qf6 26. Ng4 Qd8 27. d6 Qxd6 28. Re8+ Kh7 29. Bxf7 Qd1+ 30. Kh2 Bd5 31. Ne5 Bxf7 32. Nxf7 Qa4 33. Rh8+ Kg6 34. Ne5+ Kf5 35. Rf8+ Ke6 36. Re8+ Qxe8 0-1

[Event "EU-ch Seniors 65 22nd"]
[Site "Acqui Terme"]
[Date "2023.06.02"]
[Round "8"]
[White "Wengholm, Anders"]
[Black "Kierzek, Matthias"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "2167"]
[BlackElo "2163"]
[PlyCount "60"]
[EventDate "2023.05.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Qb3 e6 5. g3 c5 6. cxd5 exd5 7. dxc5 Bxc5 8. Qb5+ Nbd7 9. Bg2 0-0 10. 0-0 Qe7 11. Qd3 Nb6 12. Nbd2 Bg4 13. Nb3 Bd6 14. Nbd4 Ne4 15. b3 Rac8 16. Nb5 Rfe8 17. Nxa7 Rc3 18. Qd1 Bd7 19. Bb2 Ra8 20. Nd2 Rc5 21. b4 Nc3 22. Qb3 Ba4 23. Qa3 Nxe2+ 24. Kh1 Rc2 25. Qd3 Rxb2 26. Rfe1 Rxa7 27. Rxe2 Qf6 28. Rae1 Ra8 29. a3 Bc6 30. Qe3 Nc4 0-1

[Event "EU-ch Seniors 65 22nd"]
[Site "Acqui Terme"]
[Date "2023.06.01"]
[Round "7"]
[White "Kierzek, Matthias"]
[Black "Pomes Marcet, Juan"]
[Result "1/2-1/2"]
[ECO "D17"]
[WhiteElo "2163"]
[BlackElo "2239"]
[PlyCount "65"]
[EventDate "2023.05.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 Nbd7 7. Nxc4 Nb6 8. Ne5 a5 9. f3 Nfd7 10. Nxd7 Nxd7 11. e4 Bg6 12. Be2 e5 13. dxe5 Qb6 14. f4 0-0-0 15. f5 Nc5 16. Qc2 Nb3 17. Rb1 Nd4 18. Qd3 Nb5 19. Be3 Bc5 20. Bxc5 Qxc5 21. Qh3 Nd4 22. fxg6+ Kb8 23. Qd3 hxg6 24. Rd1 Qxe5 25. g3 Rd6 26. 0-0 f6 27. Qe3 g5 28. Rd3 g6 29. Rfd1 Rhd8 30. Kg2 Nc2 31. Qf2 Nd4 32. Qe3 Nc2 33. Qf2 1/2-1/2

[Event "EU-ch Seniors 65 22nd"]
[Site "Acqui Terme"]
[Date "2023.05.31"]
[Round "6"]
[White "Luciani, Carlo"]
[Black "Kierzek, Matthias"]
[Result "1/2-1/2"]
[ECO "B11"]
[WhiteElo "2197"]
[BlackElo "2163"]
[PlyCount "24"]
[EventDate "2023.05.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. d3 Nd7 7. Bd2 Bc5 8. g3 Ne7 9. Bg2 a5 10. 0-0 0-0 11. h4 d4 12. Nd1 a4 1/2-1/2

[Event "EU-ch Seniors 65 22nd"]
[Site "Acqui Terme"]
[Date "2023.05.30"]
[Round "5"]
[White "Nunn, John DM"]
[Black "Kierzek, Matthias"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2579"]
[BlackElo "2163"]
[PlyCount "51"]
[EventDate "2023.05.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 c5 6. Be3 Qb6 7. Nc3 Nc6 8. dxc5 Bxc5 9. Bxc5 Qxc5 10. Nb5 Kf8 11. 0-0 Nge7 12. Nbd4 Bg4 13. Re1 Nxd4 14. Nxd4 Bxe2 15. Rxe2 Nc6 16. c3 Ke7 17. Re3 Rac8 18. Nxc6+ bxc6 19. Qg4 Rcg8 20. b4 Qb6 21. c4 g5 22. cxd5 cxd5 23. Rc1 h5 24. Qf3 Rg6 25. Rec3 Rh7 26. Rc8 1-0

[Event "EU-ch Seniors 65 22nd"]
[Site "Acqui Terme"]
[Date "2023.05.29"]
[Round "4"]
[White "Kierzek, Matthias"]
[Black "Rooze, Jan"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2163"]
[BlackElo "2268"]
[PlyCount "87"]
[EventDate "2023.05.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 0-0 6. Nc3 d5 7. e3 b6 8. cxd5 Nxd5 9. Rc1 Bb7 10. Be2 Nd7 11. 0-0 c5 12. Rfd1 Qe7 13. a3 Rfd8 14. Rc2 cxd4 15. Nxd4 Nc5 16. Qc1 Qg5 17. Bf3 Nb3 18. Ne4 Nxc1 19. Nxg5 Na2 20. Ra1 e5 21. Nb3 h6 22. Ne4 f5 23. Ned2 Rac8 24. Rxc8 Rxc8 25. Rxa2 a5 26. Ra1 a4 27. Bxd5+ Bxd5 28. Rc1 Rd8 29. Na1 Bxg2 30. Kxg2 Rxd2 31. Nc2 Kh7 32. Kf1 f4 33. exf4 exf4 34. Ke1 Rd3 35. Nb4 Rh3 36. Nd5 Rxh2 37. Nxb6 Rh1+ 38. Kd2 Rxc1 39. Kxc1 h5 40. Kd1 h4 41. Ke1 g5 42. Nxa4 g4 43. Kf1 h3 44. Kg1 1-0

[Event "EU-ch Seniors 65 22nd"]
[Site "Acqui Terme"]
[Date "2023.05.28"]
[Round "3"]
[White "Kierzek, Matthias"]
[Black "Gaprindashvili, Nona"]
[Result "1-0"]
[ECO "A44"]
[WhiteElo "2163"]
[BlackElo "2274"]
[PlyCount "61"]
[EventDate "2023.05.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. e4 d6 4. Bb5+ Bd7 5. a4 g6 6. Nc3 Nh6 7. h4 f6 8. h5 g5 9. g4 Be7 10. f3 0-0 11. Bxd7 Qxd7 12. Nge2 Na6 13. Nb5 c4 14. Be3 b6 15. Nec3 Rfc8 16. Qe2 Nb4 17. Kf2 a6 18. Na3 Qc7 19. Kg3 Nf7 20. Qf2 Bd8 21. Qd2 Qd7 22. Rhc1 Rab8 23. Nd1 Qxa4 24. Nxc4 Qb5 25. Na3 Qa4 26. c3 a5 27. cxb4 Rxc1 28. Rxc1 axb4 29. Rc4 b5 30. Rxb4 Qa6 31. Nc3 1-0

[Event "EU-ch Seniors 65 22nd"]
[Site "Acqui Terme"]
[Date "2023.05.27"]
[Round "2"]
[White "Strand, Kjetil"]
[Black "Kierzek, Matthias"]
[Result "0-1"]
[ECO "B14"]
[WhiteElo "1942"]
[BlackElo "2163"]
[PlyCount "83"]
[EventDate "2023.05.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 g6 6. cxd5 Nxd5 7. Bc4 Nb6 8. d5 Nxc4 9. Qd4 Rg8 10. Qxc4 Na6 11. Nf3 Bg7 12. 0-0 Qc7 13. Qxc7 Nxc7 14. d6 exd6 15. Bf4 Bxc3 16. bxc3 Be6 17. Bxd6 0-0-0 18. Bxc7 Kxc7 19. Nd4 Bc4 20. Rfe1 Rge8 21. a4 a5 22. f4 Kd7 23. Kf2 Rxe1 24. Rxe1 Re8 25. Re5 Rxe5 26. fxe5 Kc7 27. Ke3 Kb6 28. Kf4 h6 29. e6 Bxe6 30. Nxe6 fxe6 31. Ke5 Kc5 32. Kxe6 b5 33. Kf6 bxa4 34. Kxg6 a3 35. Kxh6 a2 36. g4 a1Q 37. g5 Qxc3 38. g6 Qh8+ 39. Kg5 Qxh2 40. g7 Qh7 41. Kf6 Qg8 42. Ke5 0-1

[Event "EU-ch Seniors 65 22nd"]
[Site "Acqui Terme"]
[Date "2023.05.26"]
[Round "1"]
[White "Kierzek, Matthias"]
[Black "Maiffret, Patrick"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2163"]
[BlackElo "1761"]
[PlyCount "43"]
[EventDate "2023.05.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. Bf4 0-0 6. e3 b6 7. Bd3 Bb7 8. cxd5 Nxd5 9. Nxd5 Bxd5 10. Qc2 Bb4+ 11. Ke2 Bd6 12. Bxh7+ Kh8 13. Bxd6 Qxd6 14. Be4 Na6 15. a3 c5 16. Bxd5 Qxd5 17. Rhd1 Rac8 18. Qa4 Qb7 19. dxc5 f6 20. Rd7 Rc7 21. Rxc7 Nxc7 22. c6 1-0

[Event "Rottach Egern Seniors Cup 11th"]
[Site "Rottach Egern"]
[Date "2023.04.18"]
[Round "4"]
[White "Steiger, Michael"]
[Black "Kierzek, Matthias"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "1963"]
[BlackElo "2183"]
[PlyCount "58"]
[EventDate "2023.04.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 Bf5 4. Bg2 e6 5. c4 c6 6. Qb3 Qb6 7. c5 Qxb3 8. axb3 Be7 9. Nc3 Na6 10. Ra4 0-0 11. Ne5 Rfc8 12. Kd1 Nc7 13. h3 h6 14. g4 Bh7 15. Bf4 a6 16. f3 Nb5 17. e3 Rd8 18. Kd2 Ne8 19. Bf1 f6 20. Nd3 Nec7 21. Bg3 Re8 22. Be2 e5 23. f4 exd4 24. exd4 Be4 25. Re1 Ne6 26. Nxe4 dxe4 27. Nf2 Nexd4 28. Nxe4 Nxb3+ 29. Ke3 Nxc5 0-1

[Event "Rottach Egern Seniors Cup 11th"]
[Site "Rottach Egern"]
[Date "2023.04.17"]
[Round "3"]
[White "Kierzek, Matthias"]
[Black "Winkelmeier, Alfred"]
[Result "1-0"]
[ECO "D32"]
[WhiteElo "2183"]
[BlackElo "1831"]
[PlyCount "77"]
[EventDate "2023.04.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c5 4. cxd5 exd5 5. Nc3 Nc6 6. dxc5 d4 7. Na4 Bxc5 8. Nxc5 Qa5+ 9. Bd2 Qxc5 10. b4 Qd6 11. b5 Nd8 12. Qa4 Ne6 13. e3 dxe3 14. Bxe3 b6 15. Rd1 Qc7 16. Rc1 Qe7 17. Be2 Bb7 18. 0-0 Nf6 19. Nd4 Nxd4 20. Qxd4 0-0 21. Bc4 Rfd8 22. Qh4 Qe4 23. Qxe4 Nxe4 24. Bxf7+ Kf8 25. Be6 Bd5 26. Bxd5 Rxd5 27. a4 Rd7 28. Rc4 Nd2 29. Rf4+ Kg8 30. Re1 Rad8 31. g3 h6 32. Kg2 Nb3 33. h4 Nd4 34. Bxd4 Rxd4 35. Re7 Rxf4 36. gxf4 a6 37. bxa6 Ra8 38. a7 Kh7 39. h5 1-0

[Event "Rottach Egern Seniors Cup 11th"]
[Site "Rottach Egern"]
[Date "2023.04.16"]
[Round "2"]
[White "Arndt, Olaf"]
[Black "Kierzek, Matthias"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1880"]
[BlackElo "2183"]
[PlyCount "57"]
[EventDate "2023.04.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Bg4 7. Qb3 e5 8. dxe5 Nh5 9. Be3 Nxe5 10. Bb5+ Nc6 11. Nd2 Be7 12. Ngf3 0-0 13. 0-0 Nf6 14. Rfe1 Qc7 15. Bd3 Rac8 16. h3 Be6 17. Nd4 Nxd4 18. Bxd4 Nd7 19. Qc2 g6 20. Nf3 Nc5 21. Re2 Nxd3 22. Qxd3 Bf5 23. Qd2 Rfd8 24. Qh6 Bf8 25. Qg5 Bg7 26. Re7 Rd7 27. Rxd7 Qxd7 28. Bxg7 Kxg7 29. Nd4 1/2-1/2

[Event "Rottach Egern Seniors Cup 11th"]
[Site "Rottach Egern"]
[Date "2023.04.15"]
[Round "1"]
[White "Kierzek, Matthias"]
[Black "Plauth Herr, Sabine"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2183"]
[BlackElo "1845"]
[PlyCount "50"]
[EventDate "2023.04.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. Bf4 0-0 6. e3 c6 7. Bd3 dxc4 8. Bxc4 b5 9. Bd3 Bb7 10. 0-0 Nbd7 11. Rc1 Rc8 12. h3 b4 13. Ne4 c5 14. Nd6 Rb8 15. Nxb7 Rxb7 16. Qe2 a5 17. Rfd1 Qb6 18. Nd2 cxd4 19. Nc4 Qa7 20. Nd6 Bxd6 21. Bxd6 Rd8 22. exd4 Nd5 23. Bb5 Qb6 24. Ba4 Qxd6 25. Rc6 Qf4 1/2-1/2

[Event "Wch Seniors 65 30th"]
[Site "Assisi"]
[Date "2022.11.25"]
[Round "10"]
[White "Thuesen, Mogens Henrik"]
[Black "Kierzek, Matthias"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "2115"]
[BlackElo "2237"]
[PlyCount "41"]
[EventDate "2022.11.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ITA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c6 2. d3 d5 3. Nf3 dxe4 4. dxe4 Qxd1+ 5. Kxd1 Nf6 6. Nbd2 g6 7. Ne5 Be6 8. a4 Bg7 9. Nd3 0-0 10. a5 Na6 11. Nf4 Ng4 12. Bxa6 Nxf2+ 13. Ke2 Nxh1 14. Bxb7 Rad8 15. Nxe6 fxe6 16. Nf3 Bd4 17. c3 Nf2 18. Nxd4 Nxe4 19. Be3 Nc5 20. a6 Rd6 21. Ra5 1-0

[Event "Wch Seniors 65 30th"]
[Site "Assisi"]
[Date "2022.11.23"]
[Round "8"]
[White "Hutchinson, Paul A"]
[Black "Kierzek, Matthias"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2148"]
[BlackElo "2237"]
[PlyCount "119"]
[EventDate "2022.11.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ITA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. Nf3 Nc6 5. Nbd2 Nh5 6. Bg3 Nxg3 7. hxg3 cxd4 8. exd4 e6 9. c3 Bd6 10. Bd3 h6 11. Qe2 Bd7 12. c4 Nb4 13. Bb1 dxc4 14. Nxc4 Be7 15. Nce5 Nd5 16. 0-0 0-0 17. Qd3 f5 18. a3 Be8 19. Re1 b5 20. Ba2 Rc8 21. Qe2 Bd6 22. Nd3 Rf6 23. Rac1 Rxc1 24. Rxc1 Bd7 25. Nc5 g5 26. Nxd7 Qxd7 27. Ne5 Qb7 28. Qc2 Rf8 29. Qc6 Qxc6 30. Rxc6 Bxe5 31. dxe5 Kf7 32. Rd6 Rc8 33. Bxd5 exd5 34. Rxd5 Rc1+ 35. Kh2 Rc2 36. Rxb5 Rxf2 37. b4 Ke6 38. Ra5 h5 39. Rxa7 Kxe5 40. a4 Rb2 41. Rb7 Ra2 42. a5 Kd6 43. Rb5 Ra4 44. Rxf5 Rxb4 45. Rxg5 h4 46. gxh4 Rxh4+ 47. Kg3 Ra4 48. Kh3 Ke6 49. g4 Kf6 50. Rc5 Ra1 51. Kg2 Ra2+ 52. Kg3 Ra1 53. Kf3 Ra3+ 54. Ke2 Ra4 55. g5+ Ke6 56. Kd3 Kd6 57. Rb5 Kc6 58. Rf5 Rg4 59. a6 Kc7 60. Ra5 1-0

[Event "Wch Seniors 65 30th"]
[Site "Assisi"]
[Date "2022.11.20"]
[Round "6"]
[White "Birnboim, Nathan"]
[Black "Kierzek, Matthias"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "2361"]
[BlackElo "2237"]
[PlyCount "53"]
[EventDate "2022.11.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ITA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c6 2. d3 d5 3. Nd2 e5 4. Ngf3 Bd6 5. d4 exd4 6. exd5 Nf6 7. dxc6 Nxc6 8. Be2 0-0 9. 0-0 Bc7 10. Nb3 Bb6 11. Bg5 h6 12. Bh4 g5 13. Bg3 a6 14. Ne5 Re8 15. Nxc6 bxc6 16. Bc4 Bf5 17. Bd3 Ne4 18. Nd2 Qd5 19. Nc4 Bc5 20. a3 a5 21. Re1 a4 22. Qf3 Re6 23. Be5 Nd6 24. Bxd6 Qxf3 25. gxf3 Bxd3 26. cxd3 Bxd6 27. Rxe6 1-0

[Event "Wch Seniors 65 30th"]
[Site "Assisi"]
[Date "2022.11.19"]
[Round "5"]
[White "Kierzek, Matthias"]
[Black "Tsifanskaya, Ludmila A"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "2237"]
[BlackElo "1919"]
[PlyCount "49"]
[EventDate "2022.11.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ITA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 Nc6 4. Nf3 Bg4 5. d5 Ne5 6. Nc3 Nf6 7. Be3 Ng6 8. Bxc4 a6 9. h3 Bxf3 10. Qxf3 Ne5 11. Qe2 Nxc4 12. Qxc4 Qd6 13. f4 e5 14. fxe5 Qxe5 15. 0-0 Bd6 16. Bf4 Qe7 17. e5 Bc5+ 18. Kh1 Nd7 19. e6 fxe6 20. Bxc7 b5 21. Qe4 Rc8 22. dxe6 Rxc7 23. exd7+ Rxd7 24. Qc6 Rf8 25. Rfe1 1-0

[Event "Wch Seniors 65 30th"]
[Site "Assisi"]
[Date "2022.11.18"]
[Round "4"]
[White "Gruzmann, Boris"]
[Black "Kierzek, Matthias"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2156"]
[BlackElo "2237"]
[PlyCount "62"]
[EventDate "2022.11.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ITA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nd2 e6 5. Nb3 Nd7 6. Nf3 Ne7 7. Be2 h6 8. 0-0 g5 9. Ne1 Qc7 10. f4 c5 11. c3 c4 12. Nd2 gxf4 13. Bh5 Ng6 14. Ndf3 Be7 15. Bxg6 fxg6 16. Bxf4 g5 17. Bg3 h5 18. h4 g4 19. Ng5 Bxg5 20. hxg5 h4 21. Bf4 h3 22. Rf2 0-0-0 23. Qd2 Nf8 24. g3 Ng6 25. Kh2 Rhf8 26. Be3 Rf7 27. Rc1 Rdf8 28. b3 Be4 29. Rf6 Bf5 30. Qe2 Ne7 31. Bf4 Qc6 1/2-1/2

[Event "Wch Seniors 65 30th"]
[Site "Assisi"]
[Date "2022.11.17"]
[Round "3"]
[White "Kierzek, Matthias"]
[Black "Pierangeli, Andrea"]
[Result "1/2-1/2"]
[ECO "A52"]
[WhiteElo "2237"]
[BlackElo "1779"]
[PlyCount "85"]
[EventDate "2022.11.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ITA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 Nc6 5. Nf3 Bb4+ 6. Nbd2 Qe7 7. e3 Ngxe5 8. Nxe5 Nxe5 9. Be2 0-0 10. 0-0 Bxd2 11. Qxd2 d6 12. b4 b6 13. c5 Be6 14. cxd6 cxd6 15. Rfd1 Rfd8 16. Rac1 f6 17. Qb2 Rac8 18. Ba6 Rxc1 19. Rxc1 h5 20. h4 Qf7 21. a4 Qg6 22. Bg3 Qe4 23. Qd4 Qxd4 24. exd4 Nf7 25. Rc7 Rd7 26. Rc8+ Kh7 27. Bb5 Re7 28. Re8 Rxe8 29. Bxe8 a6 30. Kf1 Kg8 31. Ke2 Bc4+ 32. Kd2 g5 33. Bc6 Kf8 34. Kc3 Bf1 35. Bf3 gxh4 36. Bxh4 Ng5 37. Bd5 Ke7 38. Bg3 Ne6 39. Bc4 Bxc4 40. Kxc4 Nc7 41. b5 axb5+ 42. axb5 Ke6 43. Bf4 1/2-1/2

[Event "Wch Seniors 65 30th"]
[Site "Assisi"]
[Date "2022.11.16"]
[Round "2"]
[White "Sokolowski, Ryszard"]
[Black "Kierzek, Matthias"]
[Result "0-1"]
[ECO "D10"]
[WhiteElo "2024"]
[BlackElo "2237"]
[PlyCount "84"]
[EventDate "2022.11.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ITA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 Bf5 5. cxd5 cxd5 6. Qb3 Nc6 7. Qxb7 Bd7 8. Qb3 Rb8 9. Qd1 e5 10. dxe5 Nxe5 11. Be2 Bd6 12. Nf3 Nxf3+ 13. Bxf3 Qc7 14. h3 0-0 15. 0-0 Rfd8 16. a4 Bh2+ 17. Kh1 Be5 18. Ra3 Be6 19. Nb5 Qd7 20. g4 Ne4 21. Kg2 Qe7 22. Nd4 Bd7 23. Be2 Rb6 24. Nf3 Bxb2 25. Bxb2 Rxb2 26. Rd3 Bxa4 27. Qxa4 Rxe2 28. Nd4 Nc5 29. Nf5 Qf6 30. Qd1 Nxd3 31. Qxe2 Nc5 32. Rc1 Ne6 33. Rc6 g6 34. Nd6 Rxd6 35. Rxd6 Nf4+ 36. exf4 Qxd6 37. f5 gxf5 38. gxf5 d4 39. Qd3 a5 40. Kf3 a4 41. Ke4 a3 42. f6 Qe6+ 0-1

[Event "Wch Seniors 65 30th"]
[Site "Assisi"]
[Date "2022.11.15"]
[Round "1"]
[White "Kierzek, Matthias"]
[Black "Scacco, Mauro"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2237"]
[BlackElo "1886"]
[PlyCount "75"]
[EventDate "2022.11.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ITA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Be3 c5 7. d5 e6 8. Bd3 exd5 9. exd5 Re8 10. Nf3 Bh6 11. 0-0 Bxe3 12. fxe3 Nbd7 13. Qd2 a6 14. a4 Qe7 15. Rae1 Kg7 16. Rf2 Rf8 17. Ref1 Ng8 18. Ne4 Ne5 19. Qc3 f6 20. Nxe5 dxe5 21. Qa5 f5 22. Qxc5 fxe4 23. Qxe7+ Nxe7 24. Rxf8 Nf5 25. Bxe4 Kxf8 26. g4 Ke7 27. gxf5 Kd6 28. fxg6 hxg6 29. Rf8 b5 30. c5+ Ke7 31. Rh8 Rb8 32. axb5 axb5 33. Bxg6 Ra8 34. Kf2 b4 35. Bf5 Ra2 36. Bxc8 Rxb2+ 37. Kf3 b3 38. d6+ 1-0

[Event "EU-chT Seniors 65"]
[Site "Dresden"]
[Date "2022.11.04"]
[Round "9.4"]
[White "Postler, Reinhard"]
[Black "Kierzek, Matthias"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2191"]
[BlackElo "2237"]
[PlyCount "85"]
[EventDate "2022.10.27"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Germany 65 II"]
[BlackTeam "Germany 65"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 0-0 8. Ne2 Re8 9. 0-0 Nd7 10. Bf4 Nf8 11. Bxd6 Qxd6 12. Re1 Be6 13. Ng3 Rad8 14. Qc2 Bc8 15. Nf5 Bxf5 16. Bxf5 g6 17. Be4 f5 18. Bf3 Nd7 19. Re2 Re6 20. Rae1 Rde8 21. Qb3 Rxe2 22. Rxe2 Rxe2 23. Bxe2 Qe7 24. Qd1 Nf6 25. Bc4 Qe4 26. g3 f4 27. Qd3 Qe1+ 28. Kg2 fxg3 29. hxg3 Ne4 30. Qe3 Qxe3 31. fxe3 Kf8 32. Bd3 Nf6 33. e4 h5 34. c4 Ke7 35. c5 g5 36. b4 a6 37. a3 g4 38. Kf2 Nd7 39. Ke3 Nf8 40. d5 Kd7 41. Kf4 Ng6+ 42. Kg5 Ne5 43. Be2 1-0

[Event "EU-chT Seniors 65"]
[Site "Dresden"]
[Date "2022.11.03"]
[Round "8.4"]
[White "Kierzek, Matthias"]
[Black "Hammar, Bengt Erik"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2237"]
[BlackElo "2074"]
[PlyCount "77"]
[EventDate "2022.10.27"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Germany 65"]
[BlackTeam "Sweden 65"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "SWE"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 0-0 6. e3 c6 7. a3 b6 8. cxd5 Nxd5 9. Nxd5 cxd5 10. Rc1 Bd7 11. Bd3 Nc6 12. 0-0 f5 13. Ne5 Nxe5 14. Bxe5 b5 15. Qd2 Qb6 16. Rc7 Rfd8 17. Rfc1 a6 18. R7c2 Rdc8 19. Bc7 Qb7 20. Qa5 Kf7 21. g3 b4 22. Bf1 bxa3 23. bxa3 Bb5 24. Bb6 Rxc2 25. Rxc2 Rb8 26. Bxb5 Qxb6 27. Qxb6 Rxb6 28. Ba4 Bxa3 29. Rc6 Rxc6 30. Bxc6 Ke7 31. Kf1 Kd6 32. Be8 Bb4 33. f4 Bd2 34. Ke2 Bc1 35. Kd3 a5 36. Ke2 Ke7 37. Bc6 Kf6 38. Bd7 h6 39. h4 1/2-1/2

[Event "EU-chT Seniors 65"]
[Site "Dresden"]
[Date "2022.11.01"]
[Round "6.4"]
[White "Koehler, Gerhard"]
[Black "Kierzek, Matthias"]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "2182"]
[BlackElo "2237"]
[PlyCount "63"]
[EventDate "2022.10.27"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Lasker Schachstiftung 65"]
[BlackTeam "Germany 65"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e5 2. g3 c6 3. d4 e4 4. Nc3 d5 5. Bg2 h6 6. Nh3 Nf6 7. cxd5 cxd5 8. 0-0 Be7 9. f3 exf3 10. exf3 0-0 11. Nf4 Nc6 12. Be3 Na5 13. Bf2 Bf5 14. Re1 Re8 15. Re5 Bd7 16. Nfxd5 Nxd5 17. Nxd5 Bd6 18. Rxe8+ Bxe8 19. Nc3 Nc4 20. Qb3 Na5 21. Qd1 Rc8 22. Ne4 Bc7 23. Rc1 b6 24. Bf1 f5 25. Nc3 Bb8 26. Bd3 Bd7 27. Ba6 Rc7 28. Qe2 Nb7 29. Re1 Bc8 30. Qe8+ Kh7 31. Bxb7 Qxe8 32. Rxe8 1-0

[Event "EU-chT Seniors 65"]
[Site "Dresden"]
[Date "2022.10.31"]
[Round "5.4"]
[White "Kierzek, Matthias"]
[Black "Illi, Hans Joerg"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2237"]
[BlackElo "1940"]
[PlyCount "101"]
[EventDate "2022.10.27"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Germany 65"]
[BlackTeam "Schweiz 65"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "SUI"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. g3 0-0 6. Bg2 Ne4 7. 0-0 Nxd2 8. Nbxd2 Bxd2 9. Qxd2 d6 10. Qc3 Nd7 11. Rad1 Re8 12. Rfe1 Nf8 13. Rd3 c6 14. b4 Bd7 15. c5 d5 16. e4 dxe4 17. Rxe4 a5 18. bxa5 Qd8 19. Ne5 Qxa5 20. Qxa5 Rxa5 21. a3 Rea8 22. Nc4 Ra4 23. Rc3 Rd8 24. Nb6 Ra7 25. Re1 Bc8 26. Rb1 Bd7 27. f4 Be8 28. Rb4 Nd7 29. Nc4 Nf6 30. Nd6 Rda8 31. Rxb7 Rxb7 32. Nxb7 Ra4 33. Nd6 Bd7 34. Nc4 Nd5 35. Bxd5 exd5 36. Nb6 Ra7 37. Nxd7 Rxd7 38. Rb3 Kf8 39. Rb6 Rc7 40. a4 Ke7 41. a5 Kd7 42. a6 Ra7 43. Kf2 Kc7 44. Ke2 Kd7 45. Kd3 Kc7 46. Kc3 f6 47. g4 f5 48. gxf5 h5 49. h4 Kd7 50. Kb4 Kc7 51. Ka5 1-0

[Event "EU-chT Seniors 65"]
[Site "Dresden"]
[Date "2022.10.28"]
[Round "2.4"]
[White "Luminet, Denis"]
[Black "Kierzek, Matthias"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2135"]
[BlackElo "2237"]
[PlyCount "147"]
[EventDate "2022.10.27"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Belgium 65"]
[BlackTeam "Germany 65"]
[WhiteTeamCountry "BEL"]
[BlackTeamCountry "GER"]

1. Nf3 d5 2. e3 c5 3. b3 Nf6 4. Bb2 Nc6 5. Bb5 Bd7 6. c4 e6 7. cxd5 exd5 8. 0-0 Bd6 9. d4 cxd4 10. Nxd4 0-0 11. Nd2 Nxd4 12. Bxd7 Nxb3 13. Bxf6 Qxd7 14. Nxb3 gxf6 15. Qh5 Kh8 16. Rad1 Rad8 17. Rd4 Rg8 18. Rh4 Rg7 19. Nd4 Re8 20. Nf5 Re5 21. Nxg7 Rxh5 22. Nxh5 Qc6 23. Nxf6 Bxh2+ 24. Kxh2 Qxf6 25. Rd4 Qa6 26. Ra1 Qe2 27. Kg1 Qb2 28. Rdd1 b6 29. a4 Qb3 30. Rd4 Kg7 31. Rc1 a5 32. g3 b5 33. axb5 a4 34. Ra1 a3 35. Kg2 Kf6 36. Rd2 Qb4 37. Rda2 Qe4+ 38. Kg1 Qb4 39. Rxa3 Qxb5 40. Ra4 Ke5 41. Rd4 Qb2 42. Rad1 Qb7 43. Kg2 Ke6 44. R1d2 Qa8 45. Rd1 Qb7 46. Rh1 f6 47. Rh5 Qf7 48. Rhxd5 Qb7 49. e4 Qb1 50. Rf5 Qb2 51. Rd3 Qe2 52. Re3 Qc2 53. Rh5 Qc7 54. e5 Qc6+ 55. Rf3 Qd5 56. Rxh7 fxe5 57. Rhf7 Qa8 58. g4 Qg8 59. Kg3 e4 60. R3f4 Qb8 61. g5 Qb3+ 62. Kh4 e3 63. fxe3 Qxe3 64. R4f6+ Kd5 65. Kh5 Qe8 66. g6 Qh8+ 67. Kg5 Qh2 68. g7 Qg3+ 69. Kh6 Ke5 70. Kh7 Qh3+ 71. Rh6 Qd3+ 72. Kh8 Qd2 73. Rh5+ Ke6 74. g8Q 1-0

[Event "EU-chT Seniors 65"]
[Site "Dresden"]
[Date "2022.10.27"]
[Round "1.4"]
[White "Kierzek, Matthias"]
[Black "Herold, Andreas"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "2237"]
[PlyCount "57"]
[EventDate "2022.10.27"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Germany 65"]
[BlackTeam "Siebenlehn 65"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 c5 2. d5 d6 3. e4 g6 4. c4 Bg7 5. Nc3 e6 6. Nf3 Ne7 7. Be2 0-0 8. 0-0 exd5 9. cxd5 Bg4 10. Bf4 a6 11. a4 Re8 12. Re1 Nc8 13. Nd2 Bxe2 14. Qxe2 Nd7 15. Nc4 Ne5 16. Ne3 Nb6 17. Bg3 f6 18. f4 Nf7 19. Kh1 Rc8 20. a5 Nd7 21. Nc4 f5 22. Qd3 fxe4 23. Nxe4 b5 24. Ncxd6 Nxd6 25. Nxd6 Rxe1+ 26. Rxe1 c4 27. Qe2 Nc5 28. Nxc8 Qxc8 29. d6 1-0

[Event "WchT Seniors 65"]
[Site "Acqui Terme"]
[Date "2022.06.29"]
[Round "9.2"]
[White "Nielsen, Christian Volmer"]
[Black "Kierzek, Matthias"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1987"]
[BlackElo "2224"]
[PlyCount "48"]
[EventDate "2022.06.20"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]
[WhiteTeam "Skakklubben 2012 65"]
[BlackTeam "Germany 65"]
[WhiteTeamCountry "DEN"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 Bg4 7. Be2 e6 8. Be3 Be7 9. 0-0 0-0 10. Ne5 Bxe2 11. Qxe2 Rc8 12. Rac1 dxc4 13. Rfd1 Na5 14. Rc2 Nd5 15. Bc1 a6 16. f4 b5 17. Qf3 b4 18. Ne4 b3 19. axb3 cxb3 20. Rf2 f5 21. Ng5 Bxg5 22. fxg5 g6 23. h4 Nc4 24. Nxc4 Rxc4 1/2-1/2

[Event "WchT Seniors 65"]
[Site "Acqui Terme"]
[Date "2022.06.28"]
[Round "8.1"]
[White "Kierzek, Matthias"]
[Black "Gruzmann, Boris"]
[Result "1/2-1/2"]
[ECO "A53"]
[WhiteElo "2224"]
[BlackElo "2189"]
[PlyCount "61"]
[EventDate "2022.06.20"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]
[WhiteTeam "Germany 65"]
[BlackTeam "Germany 65 II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 d6 3. Nc3 Bf5 4. g3 c6 5. Bg2 e5 6. e4 Bg4 7. f3 exd4 8. Qxd4 Be6 9. b3 Be7 10. Nge2 0-0 11. Bb2 Nbd7 12. Nf4 Qa5 13. Nxe6 fxe6 14. Bh3 e5 15. Qd2 Rad8 16. 0-0 a6 17. Rfd1 Kh8 18. Kh1 b5 19. Bf1 Nb6 20. a3 Na8 21. Kg2 Nc7 22. Qe3 Ne6 23. b4 Qc7 24. cxb5 axb5 25. Rac1 Qb7 26. Nb1 Ne8 27. Nd2 Bg5 28. Qd3 Rc8 29. Rc2 Rc7 30. Be2 Qb6 31. Nf1 1/2-1/2

[Event "WchT Seniors 65"]
[Site "Acqui Terme"]
[Date "2022.06.27"]
[Round "7.2"]
[White "Maryasin, Boris Feliksovich"]
[Black "Kierzek, Matthias"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "2273"]
[BlackElo "2224"]
[PlyCount "104"]
[EventDate "2022.06.20"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]
[WhiteTeam "Israel 65"]
[BlackTeam "Germany 65"]
[WhiteTeamCountry "ISR"]
[BlackTeamCountry "GER"]

1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. d4 Bd6 7. Be3 0-0 8. Qd2 Be6 9. Bd3 Re8 10. 0-0 Nd7 11. c4 Nf8 12. Rfe1 Qd7 13. Bf4 Rad8 14. h3 Ng6 15. Bxg6 hxg6 16. Bxd6 Qxd6 17. b3 Rd7 18. Rad1 Red8 19. a4 b6 20. Qe3 a6 21. Rd2 Qb4 22. Red1 b5 23. axb5 axb5 24. d5 cxd5 25. cxb5 Qxb5 26. Nd4 Qb6 27. Rc2 Rd6 28. Rdc1 Bf5 29. Rc6 Rxc6 30. Rxc6 Qa5 31. Rc1 Qa8 32. b4 Re8 33. Qb3 Rc8 34. Rxc8+ Qxc8 35. Qb2 Qb7 36. Qc3 Qb6 37. b5 Bd7 38. Qb4 Kh7 39. Kh2 f5 40. g3 g5 41. Kg2 g4 42. h4 f6 43. Kg1 Kg6 44. Qc3 Kf7 45. h5 Kg8 46. Qd2 Qc5 47. Qf4 Qb4 48. h6 gxh6 49. Qc7 Qxd4 50. Qd8+ Kg7 51. Qxd7+ Kg6 52. Qe8+ Kg7 1/2-1/2

[Event "WchT Seniors 65"]
[Site "Acqui Terme"]
[Date "2022.06.26"]
[Round "6.2"]
[White "Kierzek, Matthias"]
[Black "Berthelot, Yannick"]
[Result "1/2-1/2"]
[ECO "A80"]
[WhiteElo "2224"]
[BlackElo "2244"]
[PlyCount "95"]
[EventDate "2022.06.20"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]
[WhiteTeam "Germany 65"]
[BlackTeam "France 65"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "FRA"]

1. d4 f5 2. Bg5 g6 3. Nc3 Bg7 4. e3 d6 5. Bc4 Nf6 6. h4 h6 7. Bxf6 Bxf6 8. Nge2 e5 9. dxe5 dxe5 10. Qxd8+ Bxd8 11. 0-0-0 Nc6 12. Bb5 Bd7 13. f4 e4 14. Nd4 Nxd4 15. Bxd7+ Kxd7 16. Rxd4+ Ke6 17. g3 Be7 18. Nd5 Bd6 19. Rhd1 Rac8 20. R4d2 Rhd8 21. Nc3 a6 22. Ne2 Rg8 23. Nd4+ Kf6 24. Rh1 Bc5 25. c3 Rcd8 26. Rg2 h5 27. Rd1 Rd6 28. Rgd2 Rgd8 29. Nc2 Rxd2 30. Rxd2 Rxd2 31. Kxd2 Ke6 32. Nd4+ Kd5 33. Ne2 b5 34. b3 Be7 35. Nd4 c6 36. Nc2 a5 37. Ke2 Bd6 38. Kd2 Bf8 39. Ke2 Be7 40. Kd2 Bc5 41. Ke2 Be7 42. Kd2 a4 43. Ke2 Kc5 44. Kd2 Kb6 45. Nd4 axb3 46. axb3 c5 47. Ne6 Ka5 48. Kc2 1/2-1/2

[Event "WchT Seniors 65"]
[Site "Acqui Terme"]
[Date "2022.06.24"]
[Round "5.2"]
[White "Kierzek, Matthias"]
[Black "Pitzl, Konstantinos"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2224"]
[BlackElo "2030"]
[PlyCount "109"]
[EventDate "2022.06.20"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]
[WhiteTeam "Germany 65"]
[BlackTeam "Steiermark 65"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "AUT"]

1. d4 d6 2. e4 Nf6 3. Nc3 g6 4. Be3 Bg7 5. Qd2 c6 6. Nf3 Qa5 7. h3 0-0 8. Bd3 Nbd7 9. 0-0 Qc7 10. Ne2 b5 11. c3 Bb7 12. Ng3 e5 13. Rfe1 Rfe8 14. Rac1 c5 15. dxe5 dxe5 16. Bxb5 Rad8 17. Qc2 Qa5 18. Bf1 Qxa2 19. Ra1 Qe6 20. Rxa7 Qc6 21. Nd2 Qb6 22. Rea1 Ra8 23. Rxa8 Rxa8 24. Rxa8+ Bxa8 25. Bc4 Qb8 26. Qa4 Qb7 27. Qb5 h5 28. Qxb7 Bxb7 29. f3 Bf8 30. Nb3 Nb6 31. Bb5 Nfd7 32. Nf1 f5 33. Nfd2 Kg7 34. exf5 gxf5 35. Nc4 Bd5 36. Nxb6 Nxb6 37. Bxc5 Bxc5+ 38. Nxc5 Bc4 39. Bxc4 Nxc4 40. b4 Kf7 41. Kf2 h4 42. Ke2 Ke7 43. Kd3 Nb2+ 44. Ke2 Nc4 45. Nb3 Ke6 46. Na5 Nb2 47. c4 Na4 48. Kd3 Nb6 49. Nb3 Nd7 50. Nc5+ Nxc5+ 51. bxc5 Kd7 52. g3 hxg3 53. Ke2 e4 54. fxe4 fxe4 55. h4 1-0

[Event "WchT Seniors 65"]
[Site "Acqui Terme"]
[Date "2022.06.23"]
[Round "4.1"]
[White "Snape, Ian L"]
[Black "Kierzek, Matthias"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "2127"]
[BlackElo "2224"]
[PlyCount "59"]
[EventDate "2022.06.20"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]
[WhiteTeam "England 65"]
[BlackTeam "Germany 65"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "GER"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Bb4 5. Nd5 e4 6. Nh4 0-0 7. Bg2 Re8 8. 0-0 d6 9. d3 exd3 10. Qxd3 Nxd5 11. cxd5 Ne5 12. Qc2 Bc5 13. h3 a5 14. Bd2 Bd7 15. Rad1 Bb5 16. Bc3 Qd7 17. Rfe1 Bb4 18. a3 Bxc3 19. Qxc3 Ng6 20. Nxg6 hxg6 21. e4 b6 22. f4 f6 23. Rc1 Rac8 24. Qc2 Re7 25. Kh2 Rce8 26. e5 fxe5 27. fxe5 Rxe5 28. Rxe5 Rxe5 29. Qxg6 Re2 30. Rc2 1/2-1/2

[Event "WchT Seniors 65"]
[Site "Acqui Terme"]
[Date "2022.06.22"]
[Round "3.2"]
[White "Kierzek, Matthias"]
[Black "Szabolcsi, Janos"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "2224"]
[BlackElo "2233"]
[PlyCount "123"]
[EventDate "2022.06.20"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]
[WhiteTeam "Germany 65"]
[BlackTeam "Hungary 65"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "HUN"]

1. d4 d6 2. e4 Nf6 3. Nc3 g6 4. Be3 c6 5. Nf3 Bg7 6. h3 0-0 7. Be2 Nbd7 8. 0-0 Qc7 9. a4 a5 10. Qd2 Re8 11. Rad1 e5 12. dxe5 dxe5 13. Bc4 Nf8 14. Ng5 Ne6 15. Nxe6 Bxe6 16. Bxe6 Rxe6 17. Qd3 Qe7 18. b3 Bf8 19. Bg5 h6 20. Bc1 Qb4 21. Qf3 Kg7 22. Rd3 Rd6 23. Rxd6 Qxd6 24. Rd1 Qe7 25. Ne2 Rd8 26. Rxd8 Qxd8 27. Ng3 Bc5 28. Be3 Bxe3 29. Qxe3 Qd1+ 30. Kh2 Qxc2 31. f3 c5 32. h4 c4 33. bxc4 Qxc4 34. Qa3 b6 35. h5 Qc5 36. Qb2 Nxh5 37. Nxh5+ gxh5 38. Qd2 Qd4 39. Qe1 Qxa4 40. Qg3+ Kf6 41. Qh4+ Ke6 42. Qxh5 Qd7 43. Qxh6+ f6 44. Qf8 a4 45. Qg8+ Kd6 46. Qf8+ Ke6 47. Qg8+ Qf7 48. Qb8 Qe7 49. Qxb6+ Kf7 50. Qa5 a3 51. g4 Qd6 52. Kg3 Qd3 53. g5 fxg5 54. Qxe5 Qe3 55. Qd5+ Ke7 56. Qb7+ Kd6 57. Qa6+ Kc7 58. Qa5+ Kb7 59. Qb4+ Kc6 60. Qa4+ Kd6 61. Qa6+ Kc7 62. Qc4+ 1/2-1/2

[Event "EU-ch Seniors 65"]
[Site "Budoni"]
[Date "2021.10.03"]
[Round "8"]
[White "Kierzek, Matthias"]
[Black "Serra Olives, Tomas"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "2199"]
[BlackElo "2118"]
[PlyCount "37"]
[EventDate "2021.09.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. b3 Nbd7 6. Bb2 Bd6 7. Bd3 0-0 8. 0-0 Ne4 9. Ba3 Bxa3 10. Nxa3 Qe7 11. Nc2 e5 12. cxd5 Nc3 13. d6 Qf6 14. Qd2 e4 15. Nce1 exf3 16. Qxc3 fxg2 17. Nxg2 Qxd6 18. Rac1 Qh6 19. f4 1/2-1/2

[Event "EU-ch Seniors 65"]
[Site "Budoni"]
[Date "2021.10.02"]
[Round "7"]
[White "Birnboim, Nathan"]
[Black "Kierzek, Matthias"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "2375"]
[BlackElo "2199"]
[PlyCount "109"]
[EventDate "2021.09.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c6 2. c4 d5 3. exd5 cxd5 4. cxd5 Nf6 5. Nc3 Nxd5 6. Nf3 Nc6 7. Bb5 g6 8. Qa4 Nb6 9. Qh4 Bg7 10. d4 0-0 11. Bxc6 bxc6 12. 0-0 f6 13. Re1 Bf5 14. b3 g5 15. Qg3 h5 16. h4 g4 17. Nh2 Re8 18. Be3 Nd5 19. Nxd5 cxd5 20. f3 Qd7 21. fxg4 hxg4 22. Rf1 Kf7 23. Rf2 Rh8 24. Rc1 Rac8 25. Rff1 Rxc1 26. Bxc1 Rc8 27. Qf4 Be6 28. Qe3 Rh8 29. Qf2 Bh6 30. Bxh6 Rxh6 31. Rc1 Rh8 32. Nf1 Rc8 33. Qd2 Bf5 34. Ng3 Rxc1+ 35. Qxc1 Be4 36. Qf4 Qe6 37. Kh2 f5 38. b4 Qf6 39. h5 Kg7 40. a3 Kh7 41. a4 Qh4+ 42. Kg1 Qf6 43. Nxe4 Qxd4+ 44. Kh2 fxe4 45. Qf5+ Kg7 46. Qxg4+ Kf7 47. Qg6+ Kf8 48. h6 Qe5+ 49. Kh3 Qc3+ 50. Qg3 Qc8+ 51. Kh2 Qf5 52. Qg7+ Ke8 53. h7 Qf4+ 54. Kh3 Qe3+ 55. g3 1-0

[Event "EU-ch Seniors 65"]
[Site "Budoni"]
[Date "2021.09.28"]
[Round "3"]
[White "Kierzek, Matthias"]
[Black "Hammar, Bengt Erik"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "2199"]
[BlackElo "2130"]
[PlyCount "66"]
[EventDate "2021.09.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Bd2 Bg7 6. e4 Nxc3 7. Bxc3 c5 8. d5 Bxc3+ 9. bxc3 e6 10. Bc4 exd5 11. Bxd5 0-0 12. h4 Qf6 13. Ne2 Nd7 14. f4 Nb6 15. e5 Qe7 16. c4 Be6 17. Qb3 f6 18. 0-0 fxe5 19. fxe5 Bxd5 20. cxd5 Qxe5 21. d6+ c4 22. Qd1 Rxf1+ 23. Kxf1 Rd8 24. Qd4 Qxd6 25. Qxd6 Rxd6 26. a4 Rd3 27. a5 Nd5 28. Ke1 c3 29. Rb1 b6 30. a6 c2 31. Rc1 Nb4 32. Nf4 Rd4 33. g3 Rxf4 0-1

[Event "EU-ch Seniors 65"]
[Site "Budoni"]
[Date "2021.09.27"]
[Round "2"]
[White "Garcia Paolicchi, Raul"]
[Black "Kierzek, Matthias"]
[Result "1/2-1/2"]
[ECO "D10"]
[WhiteElo "2094"]
[BlackElo "2199"]
[PlyCount "54"]
[EventDate "2021.09.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bg5 h6 5. Bh4 Qb6 6. Nc3 e6 7. Qd2 Ne7 8. f3 Nf5 9. Bf2 Nc6 10. e3 Bd7 11. Bd3 g6 12. Nge2 Bg7 13. 0-0 h5 14. Bxf5 gxf5 15. Bh4 Ne7 16. Bxe7 Kxe7 17. Nf4 Bc6 18. b4 Rad8 19. b5 Be8 20. Rfc1 Bh6 21. Nxh5 Bxe3+ 22. Qxe3 Rxh5 23. a4 Qd6 24. f4 Bd7 25. Rc2 Rdh8 26. g3 Rc8 27. Rac1 Rhh8 1/2-1/2

[Event "EUR-chT Seniors 65"]
[Site "Prague"]
[Date "2021.09.06"]
[Round "8.4"]
[White "Kierzek, Matthias"]
[Black "Koehler, Gerhard"]
[Result "1-0"]
[ECO "E71"]
[WhiteElo "2201"]
[BlackElo "2183"]
[PlyCount "91"]
[EventDate "2021.08.30"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Germany 65"]
[BlackTeam "Lasker Schachstiftung 65"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. h3 0-0 6. Be3 Nfd7 7. Nf3 c5 8. d5 Na6 9. Be2 Nc7 10. 0-0 e6 11. dxe6 Nxe6 12. Qxd6 Ne5 13. Bxc5 Nxc5 14. Qxc5 Nxf3+ 15. Bxf3 Be6 16. Rfd1 Qc8 17. Qxc8 Rfxc8 18. e5 Rxc4 19. Bxb7 Rb8 20. Bd5 Bxd5 21. Rxd5 Rxb2 22. Nd1 Re2 23. Ne3 Ra4 24. Rd8+ Bf8 25. Rc1 Kg7 26. Rcc8 Be7 27. Rg8+ Kh6 28. Ng4+ Kg5 29. Rc7 h5 30. Ne3 Re1+ 31. Kh2 Rxa2 32. Kg3 h4+ 33. Kf3 Ra4 34. g3 hxg3 35. Rxe7 gxf2 36. Kxf2 Rh1 37. Rxf7 Rxh3 38. Rf5+ Kh6 39. Rh8+ Kg7 40. Rxh3 gxf5 41. Nxf5+ Kf7 42. Nh4 a5 43. Nf3 Kg6 44. Ke3 Rb4 45. Nd4 a4 46. Ke4 1-0

[Event "EUR-chT Seniors 65"]
[Site "Prague"]
[Date "2021.09.05"]
[Round "7.4"]
[White "Wagner Michel, Annett"]
[Black "Kierzek, Matthias"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "2011"]
[BlackElo "2201"]
[PlyCount "54"]
[EventDate "2021.08.30"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Germany (Women) 65"]
[BlackTeam "Germany 65"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. h3 Bd6 7. Bd3 0-0 8. Ne2 Re8 9. 0-0 f5 10. c4 g6 11. Bd2 Nd7 12. Nc3 Nf8 13. d5 Nd7 14. Qc2 Nc5 15. Rad1 Bd7 16. a3 Nxd3 17. Qxd3 c5 18. Ne2 Qh4 19. b3 f4 20. Qf3 g5 21. Rfe1 g4 22. Qd3 f3 23. Nf4 gxh3 24. g3 h2+ 25. Kh1 Qg4 26. Kxh2 Bxf4 27. Bxf4 Qh3+ 0-1

[Event "EUR-chT Seniors 65"]
[Site "Prague"]
[Date "2021.09.04"]
[Round "6.4"]
[White "Kierzek, Matthias"]
[Black "Groh, Jiri"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2201"]
[BlackElo "2020"]
[PlyCount "101"]
[EventDate "2021.08.30"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Germany 65"]
[BlackTeam "Vysehrad SK Sokol 65"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "CZE"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bf4 0-0 6. e3 c5 7. dxc5 Bxc5 8. cxd5 exd5 9. Be2 Bg4 10. 0-0 Nc6 11. Rc1 Bd6 12. Nxd5 Nxd5 13. Qxd5 Bxf4 14. Qxd8 Raxd8 15. exf4 h6 16. Rfe1 Nb4 17. Rc7 Nxa2 18. Rxb7 Rb8 19. Rxa7 Rxb2 20. Bc4 Nc3 21. Ne5 Be6 22. Bxe6 fxe6 23. Nd7 Rxf4 24. Ra8+ Kf7 25. Ne5+ Kf6 26. Rf8+ Kg5 27. Nf3+ Rxf3 28. Rxf3 Ne2+ 29. Kf1 Nd4 30. Rd3 Rb4 31. g3 Kf6 32. Re4 Rb1+ 33. Kg2 Nf5 34. h4 g5 35. h5 Ke7 36. Ra3 Rb6 37. Ra7+ Kd6 38. Rh7 Kd5 39. Ra4 e5 40. Ra5+ Ke4 41. Ra4+ Nd4 42. Rg7 Rb1 43. Rg6 Kf5 44. Rxh6 g4 45. Rg6 Rb7 46. Ra8 Rf7 47. Rag8 Rh7 48. Rf8+ Ke4 49. Rxg4+ Kd3 50. Rg5 e4 51. Rd8 1-0

[Event "EUR-chT Seniors 65"]
[Site "Prague"]
[Date "2021.09.02"]
[Round "4.4"]
[White "Kierzek, Matthias"]
[Black "Horak, Vladimir"]
[Result "1-0"]
[ECO "D66"]
[WhiteElo "2201"]
[BlackElo "1954"]
[PlyCount "57"]
[EventDate "2021.08.30"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Germany 65"]
[BlackTeam "Praha Chess Akademia 65"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "CZE"]

1. d4 e6 2. c4 Nf6 3. Nf3 d5 4. Nc3 c6 5. Bg5 Be7 6. e3 Nbd7 7. Bd3 h6 8. Bh4 0-0 9. 0-0 Re8 10. Rc1 a6 11. a4 dxc4 12. Bxc4 b5 13. Bd3 Bb7 14. Bxf6 Bxf6 15. Ne4 Be7 16. Nc5 Nxc5 17. dxc5 Qd5 18. Qc2 bxa4 19. Nd4 Bf6 20. Be4 Qd7 21. Rfd1 Bxd4 22. Rxd4 Qc7 23. Qxa4 Rad8 24. Rcd1 e5 25. Rd6 Rxd6 26. Rxd6 Rd8 27. Qd1 Rxd6 28. cxd6 Qd7 29. Bf5 1-0

[Event "EUR-chT Seniors 65"]
[Site "Prague"]
[Date "2021.09.01"]
[Round "3.4"]
[White "Lederman, Leon S"]
[Black "Kierzek, Matthias"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2246"]
[BlackElo "2201"]
[PlyCount "59"]
[EventDate "2021.08.30"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Israel 65"]
[BlackTeam "Germany 65"]
[WhiteTeamCountry "ISR"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 0-0 8. Ne2 Re8 9. 0-0 Nd7 10. Qc2 Nf8 11. b4 Qc7 12. h3 Be6 13. Rb1 a5 14. b5 cxb5 15. Bxb5 Rec8 16. Be3 Rab8 17. Rfc1 Bc4 18. a4 Nd7 19. Bxc4 Qxc4 20. Rb5 b6 21. Bf4 Rc6 22. d5 Bxf4 23. dxc6 Bxc1 24. cxd7 Ba3 25. Nd4 Rd8 26. Qe4 Kf8 27. Rxb6 Qxc3 28. Rc6 Qa1+ 29. Kh2 Be7 30. Rc8 1-0

[Event "EUR-chT Seniors 65"]
[Site "Prague"]
[Date "2021.08.31"]
[Round "2.4"]
[White "Andersson, Finn"]
[Black "Kierzek, Matthias"]
[Result "0-1"]
[ECO "B18"]
[WhiteElo "1796"]
[BlackElo "2201"]
[PlyCount "80"]
[EventDate "2021.08.30"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Denmark SK 2012"]
[BlackTeam "Germany 65"]
[WhiteTeamCountry "DEN"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Bc4 e6 7. N1e2 Bd6 8. h4 h6 9. Bf4 Nf6 10. Qd2 Nd5 11. Bxd6 Qxd6 12. Bd3 Bxd3 13. Qxd3 Qb4+ 14. c3 Qe7 15. Ne4 Nd7 16. Qg3 0-0 17. Qd6 Qxd6 18. Nxd6 Rab8 19. a4 Rfd8 20. Nc4 N5b6 21. Ne3 Nf6 22. h5 Nfd5 23. a5 Nxe3 24. fxe3 Nc4 25. Kf2 Nxb2 26. Nf4 Nc4 27. Rhd1 e5 28. Nd3 exd4 29. exd4 Rd5 30. a6 Rxh5 31. axb7 Rxb7 32. Nb4 c5 33. Nc6 Rb2+ 34. Kf3 Rf5+ 35. Ke4 Nd6+ 36. Ke3 cxd4+ 37. cxd4 Rff2 38. Rg1 Rbe2+ 39. Kd3 Rd2+ 40. Ke3 f5 0-1

[Event "EUR-chT Seniors 65"]
[Site "Prague"]
[Date "2021.08.30"]
[Round "1.4"]
[White "Kierzek, Matthias"]
[Black "Danek, Vaclav"]
[Result "1-0"]
[ECO "A44"]
[WhiteElo "2201"]
[BlackElo "1832"]
[PlyCount "73"]
[EventDate "2021.08.30"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Germany 65"]
[BlackTeam "Plzen 64"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "CZE"]

1. d4 c5 2. d5 e5 3. e4 d6 4. Bb5+ Nd7 5. a4 Ngf6 6. Nc3 Be7 7. Nf3 0-0 8. Nd2 a6 9. Bd3 b6 10. Nc4 Ne8 11. h4 g6 12. h5 Bg5 13. hxg6 fxg6 14. Ne3 Ndf6 15. Qe2 Ra7 16. Bd2 Bxe3 17. Bxe3 Ng4 18. f3 Nxe3 19. Qxe3 Qf6 20. Ra3 Nc7 21. Nb1 Qf4 22. Qxf4 Rxf4 23. Nd2 Rf6 24. Kf2 Rb7 25. Rb1 b5 26. axb5 axb5 27. b4 c4 28. Be2 Bd7 29. Rba1 Rf8 30. Ra7 Rfb8 31. g3 Kf7 32. f4 exf4 33. gxf4 Ke7 34. Bf3 Kf6 35. e5+ Ke7 36. exd6+ Kxd6 37. Ne4+ 1-0

[Event "Arco op 42nd"]
[Site "Arco"]
[Date "2020.10.18"]
[Round "9.17"]
[White "Bergero, Simone"]
[Black "Kierzek, Matthias"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1961"]
[BlackElo "2256"]
[PlyCount "36"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. g4 Bg6 6. Nge2 c5 7. h4 h5 8. Nf4 Bh7 9. Nxh5 Nc6 10. dxc5 Bxc5 11. Nxg7+ Kf8 12. Nh5 d4 13. Nb5 Qd5 14. Rh3 Qxe5+ 15. Be2 Nb4 16. Bf4 Qe4 17. Kf1 Bg6 18. Bf3 Qxc2 1/2-1/2

[Event "Arco op 42nd"]
[Site "Arco"]
[Date "2020.10.17"]
[Round "8.23"]
[White "Di Chiara, Mauro"]
[Black "Kierzek, Matthias"]
[Result "0-1"]
[ECO "A09"]
[WhiteElo "1880"]
[BlackElo "2256"]
[PlyCount "78"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 d4 3. e3 Nc6 4. exd4 Nxd4 5. Nxd4 Qxd4 6. Nc3 c6 7. d3 e5 8. Be3 Qd8 9. Be2 Ne7 10. Bg5 f6 11. Bh5+ Ng6 12. Be3 Be6 13. 0-0 Be7 14. f4 exf4 15. Rxf4 0-0 16. Bxg6 hxg6 17. Qe2 Bd6 18. Rf2 Qc7 19. g3 Rae8 20. Ne4 Bf5 21. Nxd6 Qxd6 22. d4 Re4 23. Qd2 Rfe8 24. Bf4 Qd7 25. d5 Rxc4 26. dxc6 Qxc6 27. Qd6 Qe4 28. Rd2 g5 29. g4 gxf4 30. gxf5 Qxf5 31. Rf1 g5 32. Qd7 Qc5+ 33. Kh1 Re7 34. Qd8+ Kg7 35. Rd5 Qc7 36. Qa8 Rc1 37. Rdd1 Rxd1 38. Rxd1 Qc6+ 39. Kg1 Re2 0-1

[Event "Arco op 42nd"]
[Site "Arco"]
[Date "2020.10.16"]
[Round "7.15"]
[White "Kierzek, Matthias"]
[Black "Lochte, Thomas"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "2256"]
[BlackElo "2045"]
[PlyCount "54"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. e3 axb5 6. Bxb5 Qa5+ 7. Nc3 Bb7 8. Bd2 Qb6 9. Nf3 Nxd5 10. a4 Qg6 11. 0-0 e6 12. Qe2 Bd6 13. Bd3 Nxc3 14. Bxc3 f5 15. Rfe1 0-0 16. b3 Nc6 17. e4 fxe4 18. Bxe4 Qh6 19. Rad1 Rxf3 20. Qxf3 Bxh2+ 21. Kf1 d5 22. Bd3 Rf8 23. Qg4 e5 24. Re3 Qxe3 25. Qh4 e4 26. Bxe4 dxe4 27. Bxg7 Ba6+ 0-1

[Event "Arco op 42nd"]
[Site "Arco"]
[Date "2020.10.15"]
[Round "6.9"]
[White "Decker, Nils"]
[Black "Kierzek, Matthias"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2080"]
[BlackElo "2256"]
[PlyCount "47"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. dxc5 e6 5. b4 a5 6. c3 Bd7 7. Nd2 b6 8. cxb6 axb4 9. Bc7 Qc8 10. cxb4 Bxb4 11. Ngf3 Qb7 12. Qb3 Be7 13. Rc1 0-0 14. Ne5 Ba4 15. Qb2 Na6 16. Bb5 Bxb5 17. Qxb5 Rfc8 18. Qc6 Qxc6 19. Nxc6 Ba3 20. b7 Nxc7 21. bxc8Q+ Rxc8 22. Na7 Bxc1 23. Nxc8 Nb5 24. a4 1-0

[Event "Arco op 42nd"]
[Site "Arco"]
[Date "2020.10.14"]
[Round "5.15"]
[White "Kierzek, Matthias"]
[Black "Lang, Alexander"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2256"]
[BlackElo "1983"]
[PlyCount "125"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. Bf4 Nbd7 6. Nb5 e5 7. dxe5 Bb4+ 8. Bd2 Bxd2+ 9. Qxd2 Ng4 10. Qd4 Nh6 11. cxd5 a6 12. Nc3 0-0 13. e4 Re8 14. e6 fxe6 15. dxe6 Nb6 16. Qxd8 Rxd8 17. Ng5 Ng4 18. h3 Nf6 19. e5 Ne8 20. Be2 g6 21. Rd1 Rxd1+ 22. Bxd1 h6 23. Nge4 Bxe6 24. Nc5 Kf7 25. Bb3 Ng7 26. 0-0 Rb8 27. f4 Bxb3 28. axb3 Ne6 29. N3e4 Nd4 30. g4 Nd5 31. f5 Ne2+ 32. Kh2 g5 33. e6+ Ke8 34. f6 Nef4 35. Nd7 Ra8 36. f7+ Ke7 37. f8Q+ Rxf8 38. Nxf8 Kxf8 39. Nc5 b6 40. Nxa6 Ke7 41. Rc1 Nxe6 42. b4 Kd6 43. Rc4 Ke5 44. b5 Kd6 45. Kg3 Ke5 46. h4 Ne3 47. Rc6 Nd5 48. h5 Ne7 49. Rc1 Nd5 50. Rc4 Kd6 51. Nb4 Ndf4 52. Nc2 Nd3 53. Ne3 Ne5 54. Nf5+ Kd5 55. Rc2 Nf7 56. Re2 Ne5 57. Nxh6 Nd4 58. Rf2 Nd3 59. Rd2 Ke4 60. Nf7 Ne6 61. Re2+ Kd5 62. h6 Ndf4 63. Re5+ 1-0

[Event "Arco op 42nd"]
[Site "Arco"]
[Date "2020.10.13"]
[Round "4.22"]
[White "Proietti, Tosca"]
[Black "Kierzek, Matthias"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "1876"]
[BlackElo "2256"]
[PlyCount "36"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Ng3 h5 6. h4 Bg4 7. Be2 Qc7 8. Nf3 Nbd7 9. Bg5 e6 10. Bxf6 gxf6 11. Ne4 Be7 12. Qd3 0-0-0 13. Qe3 Bf8 14. 0-0 Rg8 15. Rfd1 Kb8 16. c4 f5 17. Neg5 f4 18. Qe4 Bf5 0-1

[Event "Arco op 42nd"]
[Site "Arco"]
[Date "2020.10.12"]
[Round "3.18"]
[White "Kierzek, Matthias"]
[Black "Davini, Andrea"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "2256"]
[BlackElo "1884"]
[PlyCount "28"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bg4 5. h3 Bxf3 6. Qxf3 e6 7. Nc3 Nbd7 8. Bd2 Bb4 9. Bd3 Qe7 10. 0-0-0 0-0-0 11. e4 dxe4 12. Bxe4 Nxe4 13. Qxe4 Nb6 14. b3 Qf6 1/2-1/2

[Event "Arco op 42nd"]
[Site "Arco"]
[Date "2020.10.11"]
[Round "2.31"]
[White "Kierzek, Matthias"]
[Black "Morselli, Stefano"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "2256"]
[BlackElo "1757"]
[PlyCount "95"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. d4 c5 2. d5 Nf6 3. c4 b5 4. cxb5 a6 5. e3 g6 6. Nc3 Bg7 7. Nf3 0-0 8. a4 d6 9. e4 axb5 10. Bxb5 Ba6 11. Bd2 Qb6 12. 0-0 Bxb5 13. axb5 Nbd7 14. Qb3 Qb7 15. Ra3 Ng4 16. Rfa1 Nge5 17. Nxe5 Nxe5 18. Rxa8 Rxa8 19. Rxa8+ Qxa8 20. Qa4 Qb8 21. b3 Nd7 22. Qa6 c4 23. b4 Bd4 24. Na4 Kf8 25. Be3 Bxe3 26. fxe3 Qc7 27. Nc3 Nb6 28. Kf2 e6 29. Ke2 Ke7 30. Kd2 Kd8 31. Kc2 Kd7 32. Kd2 Kd8 33. Na4 Nxa4 34. Qxa4 Qb6 35. Qa5 Kc7 36. Kc3 Kb7 37. Qxb6+ Kxb6 38. dxe6 fxe6 39. Kxc4 h6 40. h4 Kb7 41. Kb3 Kc7 42. Ka4 Kb6 43. g4 g5 44. h5 e5 45. Kb3 Kxb5 46. Kc3 Kb6 47. Kc4 Kc6 48. b5+ 1-0

[Event "Arco op 42nd"]
[Site "Arco"]
[Date "2020.10.10"]
[Round "1.7"]
[White "Hilbenz, Guntram"]
[Black "Kierzek, Matthias"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "1862"]
[BlackElo "2256"]
[PlyCount "97"]
[EventDate "2020.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. Nc3 g6 5. d4 Bg7 6. Bd3 0-0 7. 0-0 Bg4 8. h3 Bxf3 9. Qxf3 a5 10. Bd2 Qd6 11. Rfd1 Nbd7 12. Rac1 dxc4 13. Bxc4 e5 14. Be1 exd4 15. Rxd4 Qe7 16. a4 Ne5 17. Qe2 Nxc4 18. Qxc4 Nd7 19. Rdd1 Ne5 20. Qb3 Rfd8 21. Ne2 Qc7 22. Rxd8+ Rxd8 23. Rd1 Rxd1 24. Qxd1 Qd7 25. Qxd7 Nxd7 26. b4 axb4 27. Bxb4 Nb6 28. a5 Nc4 29. Nc1 f5 30. Kf1 Kf7 31. Ke2 Ke6 32. Nd3 Nd6 33. Nc5+ Kd5 34. Nxb7 Nb5 35. Bc5 Be5 36. a6 Bb8 37. Kd3 Ba7 38. Bxa7 Nxa7 39. f3 c5 40. e4+ fxe4+ 41. fxe4+ Kc6 42. Kc4 Nb5 43. Nxc5 Nd6+ 44. Kb4 Kb6 45. e5 Nf5 46. e6 Nd4 47. Kc4 Nf5 48. Kd5 Ne3+ 49. Kd6 1-0

[Event "DSOL 03 Liga Final 1st"]
[Site "Playchess.com INT"]
[Date "2020.09.11"]
[Round "3.4"]
[White "Kierzek, Matthias"]
[Black "Schulze, Ulrich"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "1620"]
[BlackElo "2271"]
[PlyCount "72"]
[EventDate "2020.06.22"]
[EventType "team-k.o. (rapid)"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Fulda"]
[BlackTeam "Bad Wimpfen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Bd2 Nb6 6. e3 Bg7 7. f4 0-0 8. Nf3 c5 9. dxc5 N6d7 10. Ne4 Bxb2 11. Rb1 Bg7 12. Bc4 Nc6 13. 0-0 b6 14. cxb6 Nxb6 15. Bb5 Qd5 16. Qc2 Bd7 17. Nc5 Bf5 18. e4 Nd4 19. Nxd4 Bxd4+ 20. Kh1 Rac8 21. exf5 Rxc5 22. Qd3 Qxf5 23. Qxd4 Rxb5 24. Bc3 f6 25. Rbe1 Rd5 26. Qb4 Rd7 27. Bd4 Nd5 28. Qc4 Rfd8 29. Bc5 Kg7 30. Re2 e5 31. g3 exf4 32. gxf4 h5 33. Rg2 Re8 34. Qa4 Re4 35. Qb5 Nxf4 36. Rgf2 Qd5 0-1

[Event "GER-ch Seniors 65 32nd"]
[Site "Magdeburg"]
[Date "2020.08.22"]
[Round "9"]
[White "Kierzek, Matthias"]
[Black "Khanukov, Boris"]
[Result "1/2-1/2"]
[ECO "E17"]
[WhiteElo "2228"]
[BlackElo "2291"]
[PlyCount "125"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. d5 exd5 8. Nh4 c6 9. cxd5 cxd5 10. Nf5 Ne4 11. Nc3 Nxc3 12. bxc3 Na6 13. Nxe7+ Qxe7 14. c4 Nc5 15. cxd5 d6 16. Bb2 f6 17. Rc1 Rfe8 18. Re1 Ba6 19. Qd2 Qd7 20. Bd4 Re7 21. Rc3 Rae8 22. Re3 Qa4 23. Bf3 Bc4 24. Rxe7 Rxe7 25. Bxc5 bxc5 26. Qf4 Qa6 27. Rb1 Bxe2 28. Re1 Re5 29. Rxe2 Rxe2 30. Bxe2 Qxe2 31. Qxd6 c4 32. Qb8+ Kf7 33. Qxa7+ Kg6 34. Qd4 Qe1+ 35. Kg2 c3 36. d6 Qd2 37. Qe4+ Kh6 38. Qf4+ Qxf4 39. gxf4 c2 40. d7 c1Q 41. d8Q Qxf4 42. Qd3 g5 43. h3 Qa4 44. Qd5 Kg7 45. Qb7+ Kg6 46. Qb3 Qe4+ 47. Kf1 Qh1+ 48. Ke2 Qe4+ 49. Kd2 Qf4+ 50. Qe3 Qb4+ 51. Kc2 Qa4+ 52. Kb2 h5 53. Qd3+ Kg7 54. Qf3 h4 55. Qb7+ Kg6 56. Qd5 Qb4+ 57. Kc2 Kh6 58. f3 Qf4 59. Kd3 Qa4 60. Qf7 Qd1+ 61. Ke3 Qc1+ 62. Ke2 Qb2+ 63. Kf1 1/2-1/2

[Event "GER-ch Seniors 65 32nd"]
[Site "Magdeburg"]
[Date "2020.08.21"]
[Round "8"]
[White "Andersen, Knut"]
[Black "Kierzek, Matthias"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2047"]
[BlackElo "2228"]
[PlyCount "78"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 Nc6 5. Nd2 Bf5 6. Ngf3 e6 7. Qb3 Qc8 8. h3 Be7 9. Be2 h6 10. 0-0 0-0 11. Rac1 c4 12. Qd1 b5 13. Ne5 a5 14. g4 Bh7 15. g5 hxg5 16. Bxg5 Ne4 17. Nxe4 Bxe4 18. Bxe7 Nxe7 19. f4 Nf5 20. Ng4 Ng3 21. Rf2 Qd8 22. Kh2 Qh4 23. Qg1 Nf5 24. Bf3 Bxf3 25. Rxf3 f6 26. Re1 Nd6 27. Nf2 b4 28. Rg3 Rf7 29. Qg2 bxc3 30. bxc3 Rb8 31. Rg4 Qh7 32. Re2 Rfb7 33. Nd1 Ne4 34. Rg6 Kf7 35. Rg4 Rb1 36. Rb2 R8xb2 37. Nxb2 Nxc3 38. f5 exf5 39. Qc2 Rh1+ 0-1

[Event "GER-ch Seniors 65 32nd"]
[Site "Magdeburg"]
[Date "2020.08.20"]
[Round "7"]
[White "Dresen, Ulrich"]
[Black "Kierzek, Matthias"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2230"]
[BlackElo "2228"]
[PlyCount "17"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. Nc3 cxd4 5. exd4 a6 6. Nf3 Bg4 7. Be2 e6 8. 0-0 Nc6 9. Ne5 1/2-1/2

[Event "GER-ch Seniors 65 32nd"]
[Site "Magdeburg"]
[Date "2020.08.19"]
[Round "6"]
[White "Kierzek, Matthias"]
[Black "Schulz, Michael"]
[Result "1-0"]
[ECO "A61"]
[WhiteElo "2228"]
[BlackElo "2132"]
[PlyCount "112"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Bf4 Bg7 8. Qa4+ Bd7 9. Qb3 b5 10. Bxd6 Qb6 11. Be5 c4 12. Qd1 0-0 13. e3 b4 14. Nb1 Rc8 15. Be2 Bf5 16. Nfd2 Nbd7 17. Bd4 Qa5 18. Nxc4 Qxd5 19. Nbd2 Nc5 20. 0-0 Rab8 21. Nb3 Na4 22. Bxa7 Ra8 23. Qxd5 Nxd5 24. Bd4 Bxd4 25. Nxd4 Be6 26. Nxe6 fxe6 27. a3 Rab8 28. Bg4 Nc5 29. axb4 Rxb4 30. Rfc1 h5 31. Nd6 Rc7 32. Bf3 Rxb2 33. h4 Kf8 34. Nc4 Nb3 35. Nxb2 Rxc1+ 36. Rxc1 Nxc1 37. Be4 Kg7 38. Nd3 Nxd3 39. Bxd3 Kf6 40. Bc4 Ne7 41. g3 e5 42. f3 Nf5 43. Kf2 Nd6 44. Bd3 Nb7 45. f4 exf4 46. gxf4 Nc5 47. Bc2 Ne6 48. Kf3 Nd8 49. e4 Nc6 50. Ba4 Ne7 51. Bd7 Ng8 52. Ke3 Ke7 53. Bh3 Kf6 54. Kd4 Ne7 55. Kc5 Kf7 56. Kd6 g5 1-0

[Event "GER-ch Seniors 65 32nd"]
[Site "Magdeburg"]
[Date "2020.08.18"]
[Round "5"]
[White "Kierzek, Matthias"]
[Black "Waagener, Ulrich"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "2228"]
[BlackElo "2081"]
[PlyCount "87"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 c5 4. d5 Nf6 5. Nc3 b5 6. Bf4 Ba6 7. e5 b4 8. exf6 bxc3 9. bxc3 Nd7 10. Qa4 Qb6 11. Bxc4 Bxc4 12. Qxc4 Qb2 13. Rd1 gxf6 14. Ne2 Bg7 15. 0-0 Nb6 16. Qxc5 0-0 17. Nd4 Qxa2 18. Nf5 e5 19. Qe3 exf4 20. Qxf4 Kh8 21. Rd3 Qc4 22. Qg3 Rg8 23. Rd4 Qc8 24. Qh3 Bh6 25. Rh4 Rg6 26. Nxh6 Qxh3 27. Rxh3 Nxd5 28. Nxf7+ Kg7 29. Nd6 Nf4 30. Rf3 Nxg2 31. Nf5+ Kf7 32. Ng3 Nh4 33. Rf4 Rh6 34. Ra1 Ng6 35. Rfa4 Rh4 36. Rxa7+ Rxa7 37. Rxa7+ Ke6 38. Ra6+ Ke5 39. Ra5+ Ke6 40. Nf5 Rf4 41. Nd4+ Kf7 42. Rh5 Kg8 43. f3 Ne5 44. Kf2 1-0

[Event "GER-ch Seniors 65 32nd"]
[Site "Magdeburg"]
[Date "2020.08.17"]
[Round "4"]
[White "Zimmermann, Rolf"]
[Black "Kierzek, Matthias"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "2101"]
[BlackElo "2228"]
[PlyCount "88"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Bb4 3. g3 Bxc3 4. dxc3 d6 5. Bg2 Nc6 6. c5 dxc5 7. Bxc6+ bxc6 8. Qxd8+ Kxd8 9. c4 Be6 10. b3 Nf6 11. Nf3 Nd7 12. Ng5 Ke7 13. Nxe6 Kxe6 14. e4 a5 15. Be3 a4 16. Kd2 Ra6 17. Kc2 Rha8 18. Rab1 axb3+ 19. axb3 Ra2+ 20. Rb2 Ra1 21. Rxa1 Rxa1 22. Rb1 Rxb1 23. Kxb1 f5 24. exf5+ Kxf5 25. f3 e4 26. g4+ Ke6 27. f4 h5 28. f5+ Ke5 29. gxh5 Kxf5 30. h3 Nf8 31. Bxc5 Ne6 32. Be3 Nf4 33. h6 gxh6 34. Kc2 h5 35. h4 Kg4 36. Kd2 Kf3 37. b4 Ng2 38. Bg5 e3+ 39. Kd3 e2 40. Bd2 e1Q 41. Bxe1 Nxe1+ 42. Kd4 Kg4 43. Kc5 Nd3+ 44. Kxc6 Nxb4+ 0-1

[Event "GER-ch Seniors 65 32nd"]
[Site "Magdeburg"]
[Date "2020.08.15"]
[Round "2"]
[White "Kuempers, Ulrich"]
[Black "Kierzek, Matthias"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "2011"]
[BlackElo "2228"]
[PlyCount "49"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nc6 3. Nc3 Nf6 4. Bf4 e6 5. e3 Bd6 6. c5 Bxf4 7. exf4 0-0 8. Nf3 Ne4 9. Rc1 f5 10. Be2 Bd7 11. a3 a5 12. 0-0 b6 13. Ne5 Nxe5 14. fxe5 bxc5 15. Nxe4 fxe4 16. Rxc5 c6 17. f3 Qb6 18. b3 exf3 19. Rxf3 Rxf3 20. Bxf3 Rb8 21. Rc3 Qd8 22. Qc1 Qe7 23. Bd1 Qh4 24. Qe3 Qe7 25. Bc2 1/2-1/2

[Event "GER-ch Seniors 65 32nd"]
[Site "Magdeburg"]
[Date "2020.08.14"]
[Round "1"]
[White "Kierzek, Matthias"]
[Black "Schubert, Hans Joachim"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "2228"]
[BlackElo "2064"]
[PlyCount "76"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 f5 2. Bg5 c5 3. dxc5 Qa5+ 4. Nc3 Qxc5 5. Nf3 Nc6 6. e4 fxe4 7. Nxe4 Qb4+ 8. Ned2 Qxb2 9. Bd3 Nb4 10. 0-0 Nxd3 11. cxd3 Nf6 12. Nc4 Qc3 13. Re1 e6 14. a3 b5 15. Rc1 Qxe1+ 16. Nxe1 bxc4 17. Bxf6 gxf6 18. Qh5+ Ke7 19. dxc4 Bb7 20. Nd3 Rc8 21. g3 Be4 22. Nf4 e5 23. Ng2 Rg8 24. Ne3 Rg5 25. Qd1 Bc6 26. h4 Rg8 27. Qh5 Be4 28. Nf5+ Ke6 29. Qxh7 Bxa3 30. Nd4+ Kd6 31. Nb5+ Ke6 32. Qxe4 Bxc1 33. Qd5+ Ke7 34. Nd6 Rcf8 35. Nf5+ Ke8 36. Qd6 Kf7 37. h5 Rg5 38. Qe7+ Kg8 1-0

[Event "WchT Seniors 65"]
[Site "Prague"]
[Date "2020.03.12"]
[Round "7.3"]
[White "Baumbach, Friedrich"]
[Black "Kierzek, Matthias"]
[Result "1/2-1/2"]
[ECO "D18"]
[WhiteElo "2130"]
[BlackElo "2217"]
[PlyCount "43"]
[EventDate "2020.03.06"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]
[WhiteTeam "Germany 65 VII"]
[BlackTeam "Germany 65 III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 Nbd7 9. Qb3 a5 10. Na2 Bd6 11. Nc3 0-0 12. Re1 Ne4 13. Nxe4 Bxe4 14. Nd2 Bd5 15. e4 Bxc4 16. Nxc4 Bb4 17. Bd2 Bxd2 18. Nxd2 Qb6 19. Qc3 Rfd8 20. Nc4 Qa7 21. Red1 Nf6 22. Qe3 1/2-1/2

[Event "WchT Seniors 65"]
[Site "Prague"]
[Date "2020.03.11"]
[Round "6.3"]
[White "Kierzek, Matthias"]
[Black "Mueller, Gerhard"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "2217"]
[BlackElo "2095"]
[PlyCount "43"]
[EventDate "2020.03.06"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]
[WhiteTeam "Germany 65 III"]
[BlackTeam "Germany 65 IX"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Nbd7 5. cxd5 cxd5 6. Nc3 e6 7. Bd3 Bd6 8. 0-0 0-0 9. h3 Re8 10. Bd2 b6 11. Rc1 a6 12. e4 dxe4 13. Nxe4 Nxe4 14. Bxe4 Ra7 15. Bg5 Be7 16. Bf4 Nf6 17. Bb8 Bb7 18. Bxa7 Bxe4 19. Qb3 Nd5 20. Ne5 Qa8 21. Nc6 Bg5 22. f3 1/2-1/2

[Event "WchT Seniors 65"]
[Site "Prague"]
[Date "2020.03.10"]
[Round "5.3"]
[White "Boudre, Jean Pierre"]
[Black "Kierzek, Matthias"]
[Result "1/2-1/2"]
[ECO "A01"]
[WhiteElo "2263"]
[BlackElo "2217"]
[PlyCount "114"]
[EventDate "2020.03.06"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]
[WhiteTeam "France 65"]
[BlackTeam "Germany 65 III"]
[WhiteTeamCountry "FRA"]
[BlackTeamCountry "GER"]

1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. c4 d5 5. cxd5 Nxd5 6. a3 Bd6 7. Qc2 0-0 8. Nf3 Re8 9. d3 Nf6 10. Nbd2 Bf5 11. Ne4 Qe7 12. Be2 Nxe4 13. dxe4 Be6 14. Nd2 f6 15. 0-0 Qf7 16. b4 a6 17. Rfd1 Kh8 18. Rac1 Bf8 19. f4 Qe7 20. g3 Bg8 21. Bf3 Rad8 22. Nb3 Qf7 23. Nc5 Bxc5 24. Qxc5 Qb3 25. Qc3 Qxc3 26. Bxc3 Bb3 27. Rxd8 Rxd8 28. Be2 Kg8 29. Kf2 Kf7 30. Rb1 Bc2 31. Bc4+ Ke7 32. Rb2 Bxe4 33. b5 axb5 34. Bxb5 exf4 35. gxf4 Nb8 36. Bc4 Nd7 37. a4 c5 38. a5 Kd6 39. Rd2+ Kc7 40. a6 b6 41. Bb5 Bc6 42. Bd3 Ra8 43. Rb2 b5 44. Bxb5 Bxb5 45. Rxb5 Rxa6 46. Rb2 Ra3 47. Rc2 Kc6 48. e4 Kb5 49. e5 fxe5 50. fxe5 Nf8 51. Ke2 Ne6 52. Kd3 c4+ 53. Ke4 Nc5+ 54. Kd5 Na4 55. Bd4 Rd3 56. e6 Nb6+ 57. Ke4 Nc8 1/2-1/2

[Event "WchT Seniors 65"]
[Site "Prague"]
[Date "2020.03.09"]
[Round "4.6"]
[White "Illi, Hans Joerg"]
[Black "Kierzek, Matthias"]
[Result "0-1"]
[ECO "B11"]
[WhiteElo "1960"]
[BlackElo "2217"]
[PlyCount "82"]
[EventDate "2020.03.06"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]
[WhiteTeam "Switzerland 65"]
[BlackTeam "Germany 65 III"]
[WhiteTeamCountry "SUI"]
[BlackTeamCountry "GER"]

1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. d4 Nf6 7. exd5 cxd5 8. Bb5+ Nc6 9. 0-0 Rc8 10. Ne2 Qb6 11. Bxc6+ Rxc6 12. c3 Be7 13. Nf4 0-0 14. Nd3 Ne4 15. Rd1 f6 16. Be3 Bd6 17. Qe2 Qc7 18. a3 f5 19. f4 Qe7 20. Ne5 Bxe5 21. dxe5 a6 22. Rd4 Rfc8 23. Rad1 b5 24. Kh2 Qh4 25. Qe1 Qh5 26. Bf2 Rc4 27. R1d3 h6 28. Bg3 Rxd4 29. Rxd4 Rc4 30. Rd3 Nxg3 31. Qxg3 Qe2 32. Re3 Qd2 33. Rf3 Kh7 34. h4 g6 35. h5 g5 36. Rf2 Qc1 37. fxg5 hxg5 38. Qd3 Rh4+ 39. Kg3 Kh6 40. Rxf5 exf5 41. Qxf5 Qe1+ 0-1

[Event "WchT Seniors 65"]
[Site "Prague"]
[Date "2020.03.08"]
[Round "3.1"]
[White "Kierzek, Matthias"]
[Black "Shevelev, Arkady"]
[Result "1/2-1/2"]
[ECO "A57"]
[WhiteElo "2217"]
[BlackElo "2278"]
[PlyCount "52"]
[EventDate "2020.03.06"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]
[WhiteTeam "Germany 65 III"]
[BlackTeam "Israel 65"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "ISR"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 Qa5+ 5. Nc3 a6 6. e3 axb5 7. Bxb5 Bb7 8. Bd2 Qb6 9. Nf3 Nxd5 10. a4 e6 11. 0-0 Be7 12. e4 Nxc3 13. Bxc3 0-0 14. Ne5 d6 15. Nc4 Qc7 16. Qg4 g6 17. Rae1 Nc6 18. f4 Nd4 19. f5 Bf6 20. Qg3 e5 21. Ne3 Qd8 22. fxg6 fxg6 23. Ng4 Bg7 24. Rxf8+ Qxf8 25. Bxd4 exd4 26. e5 d5 1/2-1/2

[Event "WchT Seniors 65"]
[Site "Prague"]
[Date "2020.03.07"]
[Round "2.4"]
[White "Schulz, Michael"]
[Black "Kierzek, Matthias"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2122"]
[BlackElo "2217"]
[PlyCount "90"]
[EventDate "2020.03.06"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]
[WhiteTeam "Germany 65 VIII"]
[BlackTeam "Germany 65 III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 Nc6 5. Nd2 cxd4 6. exd4 Bf5 7. Qb3 Qc8 8. Ngf3 e6 9. Nh4 Be4 10. f3 Bg6 11. g4 Be7 12. Bg3 a6 13. Be2 Qd7 14. Nxg6 hxg6 15. 0-0-0 b5 16. Kb1 Bd6 17. Qc2 Qc7 18. Nb3 Bxg3 19. hxg3 Ke7 20. Rxh8 Rxh8 21. Nc5 Qb6 22. Bd3 a5 23. Bxg6 b4 24. g5 Ne8 25. Na4 Qc7 26. Bd3 Qxg3 27. cxb4 Nxb4 28. Qc5+ Qd6 29. Qa7+ Qc7 30. Qc5+ Qxc5 31. Nxc5 Nxd3 32. Nxd3 Nd6 33. Rc1 Nb5 34. a4 Nxd4 35. Rc7+ Kd6 36. Rxf7 Rh3 37. b4 Rxf3 38. Rxf3 Nxf3 39. g6 axb4 40. a5 Kc6 41. Nf4 e5 42. Ne6 e4 43. a6 e3 44. Nf4 d4 45. Kc2 Ne5 0-1

[Event "WchT Seniors 65"]
[Site "Prague"]
[Date "2020.03.06"]
[Round "1.12"]
[White "Kierzek, Matthias"]
[Black "Pavlicek, Petr"]
[Result "1-0"]
[ECO "D90"]
[WhiteElo "2217"]
[BlackElo "1898"]
[PlyCount "79"]
[EventDate "2020.03.06"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]
[WhiteTeam "Germany 65 III"]
[BlackTeam "Czech Republic 65 VII"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "CZE"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Bd2 Bg7 6. e4 Nb6 7. Be3 0-0 8. Be2 Nc6 9. Nf3 Bg4 10. d5 Na5 11. Bd4 Bxf3 12. gxf3 e5 13. Bc5 Nac4 14. Bxf8 Bxf8 15. Qb3 Nd6 16. h4 h5 17. 0-0-0 Bh6+ 18. Kb1 a6 19. Rdg1 Kh7 20. Nd1 Nd7 21. Ne3 b5 22. Rc1 Ra7 23. Rc6 Bf4 24. Qc2 Nb8 25. Rc3 Nd7 26. Rc1 Ne8 27. Rh1 Nd6 28. Qd3 Qb8 29. Rc6 Nb6 30. Ng2 Nbc4 31. Nxf4 exf4 32. Qd4 Qh8 33. Qxh8+ Kxh8 34. Rc1 Nd2+ 35. Ka1 N6c4 36. b3 Ne5 37. Rxc7 Ra8 38. Re7 Ndxf3 39. Bxf3 Nxf3 40. d6 1-0

[Event "Hessenliga 1921"]
[Site "Hessen"]
[Date "2020.03.01"]
[Round "7.1"]
[White "Kierzek, Matthias"]
[Black "Schoenau, Werner"]
[Result "1/2-1/2"]
[ECO "A57"]
[WhiteElo "2186"]
[BlackElo "2216"]
[PlyCount "52"]
[EventDate "2019.09.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Fulda"]
[BlackTeam "Dettingen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 c5 2. d5 Nf6 3. c4 b5 4. cxb5 a6 5. e3 d6 6. Nc3 g6 7. Nf3 Bg7 8. a4 0-0 9. Be2 Nbd7 10. 0-0 Qc7 11. e4 axb5 12. Bxb5 Ba6 13. Bd2 c4 14. Qe2 Rfc8 15. Bxa6 Rxa6 16. b4 Ng4 17. Ne1 Nge5 18. f4 Nd3 19. Nxd3 cxd3 20. Qxd3 Qa7+ 21. Kh1 Bxc3 22. Bxc3 Rxa4 23. Bd4 Qa8 24. h3 Rb8 25. Bc3 f6 26. Qc2 Rbxb4 1/2-1/2

[Event "Hessenliga 1921"]
[Site "Hessen"]
[Date "2020.02.16"]
[Round "6.1"]
[White "Karabalis, Harilos"]
[Black "Kierzek, Matthias"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2252"]
[BlackElo "2186"]
[PlyCount "74"]
[EventDate "2019.09.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Frankfurt Bvk"]
[BlackTeam "Fulda"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bd3 Bxd3 6. Qxd3 e6 7. Nd2 Ne7 8. Nb3 Nf5 9. Bg5 Qb6 10. Ne2 Qa6 11. Qf3 Nd7 12. Nf4 g6 13. c3 Be7 14. g4 hxg4 15. Qxg4 0-0-0 16. Bxe7 Nxe7 17. 0-0-0 Qxa2 18. Kc2 Qa6 19. h5 gxh5 20. Rxh5 Rhg8 21. Qh3 Ng6 22. Nd3 Rh8 23. Rxh8 Rxh8 24. Qf3 Rh7 25. Rh1 Rxh1 26. Qxh1 c5 27. Nbxc5 Nxc5 28. dxc5 Nf4 29. Nc1 Qa4+ 30. b3 Qe4+ 31. Qxe4 dxe4 32. Kd2 Ng6 33. Ke3 Nxe5 34. Kxe4 Ng6 35. Nd3 Kd7 36. b4 f6 37. f4 Ne7 1/2-1/2

[Event "Hessenliga 1921"]
[Site "Hessen"]
[Date "2020.01.26"]
[Round "5.1"]
[White "Telljohann, Sven"]
[Black "Kierzek, Matthias"]
[Result "1-0"]
[ECO "A12"]
[WhiteElo "2388"]
[BlackElo "2186"]
[PlyCount "117"]
[EventDate "2019.09.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Frankfurt TV"]
[BlackTeam "Fulda"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 d5 2. g3 Bg4 3. Bg2 Nd7 4. 0-0 e6 5. b3 Ngf6 6. c4 c6 7. Bb2 Be7 8. d3 0-0 9. Nbd2 a5 10. a3 Qb6 11. Bd4 c5 12. Bxf6 Bxf6 13. Rb1 d4 14. Ne1 e5 15. h3 Bh5 16. Nc2 Be7 17. Rb2 f5 18. Re1 Nb8 19. Qb1 Na6 20. e3 Bd6 21. exd4 exd4 22. Bd5+ Kh8 23. Bf3 Bg6 24. Re6 Nc7 25. Rxg6 hxg6 26. b4 axb4 27. axb4 cxb4 28. Nxb4 Bxb4 29. Rxb4 Qa5 30. Bxb7 Na6 31. Rb2 Ra7 32. Bd5 Re7 33. Nf3 Qc3 34. Rb3 Qa5 35. Kg2 Nc7 36. Bc6 Qc5 37. Bb7 Rb8 38. h4 Ne6 39. Bd5 Rxb3 40. Qxb3 Nc7 41. Ng5 Re8 42. Qb7 Rf8 43. Bf7 f4 44. Qe4 Qf5 45. Bxg6 Qxe4+ 46. Bxe4 fxg3 47. fxg3 Rf6 48. h5 Ne6 49. Nxe6 Rxe6 50. g4 Re7 51. Kf3 Kg8 52. Kf4 Kf7 53. g5 Ke6 54. Bf5+ Kd6 55. h6 gxh6 56. gxh6 Re8 57. h7 Rf8 58. Kg5 Ke7 59. c5 1-0

[Event "Hessenliga 1921"]
[Site "Hessen"]
[Date "2019.11.10"]
[Round "3.1"]
[White "Zude, Erik"]
[Black "Kierzek, Matthias"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "2382"]
[BlackElo "2186"]
[PlyCount "75"]
[EventDate "2019.09.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Hofheim II"]
[BlackTeam "Fulda"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 c6 2. Nf3 d5 3. d4 Nf6 4. Qc2 g6 5. e3 Bg7 6. Nc3 Bf5 7. Bd3 Bxd3 8. Qxd3 0-0 9. 0-0 Nbd7 10. cxd5 cxd5 11. Bd2 Rc8 12. Rac1 e6 13. Rc2 Nb6 14. b3 Qe7 15. Rfc1 Rfd8 16. a4 Qe8 17. g3 a6 18. Kg2 Bf8 19. a5 Nbd7 20. Na4 Ne4 21. b4 Rxc2 22. Qxc2 Nxd2 23. Qxd2 Rc8 24. Nc5 Bxc5 25. bxc5 Nb8 26. Rb1 Rc7 27. h4 Qa4 28. Ne5 Nc6 29. Nxc6 Qxc6 30. Rb6 Qd7 31. Qb4 h5 32. c6 bxc6 33. Rxa6 Kg7 34. Ra8 c5 35. Qb8 Kf6 36. Qh8+ Ke7 37. dxc5 Qc6 38. Qd8# 1-0

[Event "Hessenliga 1921"]
[Site "Hessen"]
[Date "2019.10.27"]
[Round "2.1"]
[White "Kierzek, Matthias"]
[Black "Bethke, Richard"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2186"]
[BlackElo "2368"]
[PlyCount "107"]
[EventDate "2019.09.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Fulda"]
[BlackTeam "Neuberg II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. Bf4 0-0 6. e3 a6 7. c5 b6 8. cxb6 cxb6 9. Bd3 Bb7 10. 0-0 Nc6 11. Rc1 b5 12. Ne5 Nxe5 13. Bxe5 Rc8 14. Qe2 Nd7 15. Bg3 Nb6 16. b3 Bd6 17. Rc2 Bxg3 18. hxg3 Qd6 19. Rfc1 Rc6 20. Nb1 Rfc8 21. Qd2 g6 22. Rxc6 Rxc6 23. Rxc6 Qxc6 24. Qb4 Nc8 25. Nd2 Nd6 26. Nf3 f6 27. Qc5 Kf7 28. Qa7 Qc7 29. Qc5 Qxc5 30. dxc5 Nc8 31. b4 Ne7 32. Nd4 e5 33. Nb3 Nc6 34. a3 Bc8 35. f3 Be6 36. Kf2 f5 37. Be2 Ke7 38. Nd2 d4 39. e4 f4 40. g4 Kf6 41. Bd3 Kg5 42. Be2 h5 43. gxh5 gxh5 44. Bd3 Kf6 45. Ke2 Ke7 46. Kd1 Kd7 47. Kc2 Ne7 48. Nb3 h4 49. Na5 Kc7 50. a4 Nc6 51. Nxc6 Kxc6 52. axb5+ axb5 53. Kd2 Bc4 54. Ke2 1/2-1/2

[Event "EUR-chT Seniors 65"]
[Site "Mali Losinj"]
[Date "2019.09.26"]
[Round "9.2"]
[White "Woeber, Friedrich"]
[Black "Kierzek, Matthias"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2126"]
[BlackElo "2186"]
[PlyCount "65"]
[EventDate "2019.09.18"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CRO"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Austria 65"]
[BlackTeam "Germany 65"]
[WhiteTeamCountry "AUT"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 Nc6 5. Nd2 Qb6 6. Qb3 c4 7. Qc2 Qa5 8. Ngf3 b5 9. e4 e6 10. Be2 Be7 11. 0-0 0-0 12. Rfe1 Bd7 13. b4 Qb6 14. Ne5 Nxe5 15. Bxe5 a5 16. a3 axb4 17. axb4 Qb7 18. Bf3 Rxa1 19. Rxa1 Ra8 20. Rxa8+ Qxa8 21. Bxf6 Bxf6 22. exd5 exd5 23. Nf1 Be6 24. Ne3 Qa1+ 25. Bd1 Bg5 26. h3 g6 27. Kh2 Bf4+ 28. g3 Bxe3 29. fxe3 Bf5 30. Qd2 Be4 31. g4 g5 32. Kg3 Qa6 33. Bf3 1/2-1/2

[Event "EUR-chT Seniors 65"]
[Site "Mali Losinj"]
[Date "2019.09.25"]
[Round "8.2"]
[White "Kierzek, Matthias"]
[Black "Ahlstrom, Per"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "2186"]
[BlackElo "1838"]
[PlyCount "97"]
[EventDate "2019.09.18"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CRO"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Germany 65"]
[BlackTeam "Sweden 65 III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "SWE"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 c6 6. Bg5 a6 7. Nf3 b5 8. cxb5 axb5 9. a3 0-0 10. 0-0 h6 11. Bf4 d5 12. e5 Nh7 13. h4 Bg4 14. Qd2 Bxf3 15. Bxf3 h5 16. Rfe1 e6 17. g3 Nd7 18. b3 Qe7 19. a4 b4 20. Na2 c5 21. dxc5 Nxc5 22. Rab1 Na6 23. Be2 Rfb8 24. Bxa6 Rxa6 25. Rbc1 Bf8 26. Rc2 Qd7 27. Qd4 Qa7 28. Qxa7 Rxa7 29. Nc1 Be7 30. Nd3 g5 31. hxg5 Bxg5 32. Rec1 Raa8 33. Kg2 Kg7 34. Bxg5 Nxg5 35. Nf4 h4 36. gxh4 Ne4 37. Rc7 Nc3 38. Nxe6+ Kg6 39. Nf4+ Kf5 40. Rxf7+ Kxe5 41. Re1+ Kd4 42. Re3 Rg8+ 43. Kf3 Kc5 44. Nd3+ Kd6 45. Rf6+ Kd7 46. Nxb4 Rgf8 47. Rxf8 Rxf8+ 48. Kg2 Nd1 49. Rf3 1-0

[Event "EUR-chT Seniors 65"]
[Site "Mali Losinj"]
[Date "2019.09.24"]
[Round "7.2"]
[White "Wahlbom, Magnus"]
[Black "Kierzek, Matthias"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "2255"]
[BlackElo "2186"]
[PlyCount "60"]
[EventDate "2019.09.18"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CRO"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Sweden 65"]
[BlackTeam "Germany 65"]
[WhiteTeamCountry "SWE"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 0-0 8. Ne2 Re8 9. 0-0 Nd7 10. Bf4 Nf8 11. Bxd6 Qxd6 12. Qd2 Ne6 13. Rfe1 Bd7 14. Rad1 Rad8 15. Bc2 Bc8 16. Ng3 Nf8 17. Rxe8 Rxe8 18. Re1 Rxe1+ 19. Qxe1 Be6 20. a3 g6 21. Ne4 Qe7 22. Qe3 Nd7 23. h3 Bf5 24. f3 Be6 25. Qf4 f5 26. Nd2 Bd5 27. Kf2 b5 28. Qc7 a6 29. Bd3 Qh4+ 30. Qg3 Qe7 1/2-1/2

[Event "EUR-chT Seniors 65"]
[Site "Mali Losinj"]
[Date "2019.09.23"]
[Round "6.2"]
[White "Kierzek, Matthias"]
[Black "Westerinen, Heikki MJ"]
[Result "1/2-1/2"]
[ECO "A75"]
[WhiteElo "2186"]
[BlackElo "2296"]
[PlyCount "52"]
[EventDate "2019.09.18"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CRO"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Germany 65"]
[BlackTeam "Finland 65"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "FIN"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 c5 7. d5 e6 8. Nf3 exd5 9. cxd5 Bg4 10. 0-0 Nbd7 11. Nd2 Bxe2 12. Qxe2 a6 13. a4 Re8 14. f4 Qc7 15. Qd3 c4 16. Qf3 b5 17. Kh1 Rab8 18. axb5 axb5 19. Ra6 Rb6 20. Rfa1 Nc5 21. Rxb6 Qxb6 22. e5 Nd3 23. exf6 Nf2+ 24. Kg1 Ng4+ 25. Kh1 Nf2+ 26. Kg1 Ng4+ 1/2-1/2

[Event "Hessenliga 1921"]
[Site "Hessen"]
[Date "2019.09.22"]
[Round "1.2"]
[White "Kierzek, Matthias"]
[Black "Schmidt, Walter"]
[Result "1/2-1/2"]
[ECO "E15"]
[WhiteElo "2186"]
[BlackElo "2232"]
[PlyCount "87"]
[EventDate "2019.09.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Fulda"]
[BlackTeam "Bad Homburg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qc2 c5 6. Bg2 Bb7 7. d5 exd5 8. cxd5 Bxd5 9. Nc3 Bb7 10. e4 d6 11. 0-0 Be7 12. Rd1 Qc8 13. Bf4 0-0 14. Bxd6 Bxd6 15. Rxd6 Nc6 16. e5 Ne8 17. Rdd1 h6 18. Nb5 Qe6 19. Nd6 Nxd6 20. Rxd6 Qe7 21. Qf5 Rad8 22. Rad1 Rfe8 23. h4 Nd4 24. Nxd4 Bxg2 25. Nf3 Bxf3 26. Qxf3 Rxd6 27. exd6 Qd7 28. Qd5 Re6 29. Kg2 h5 30. Rd3 g6 31. a4 Kg7 32. b3 Kg8 33. a5 Kg7 34. a6 Re8 35. Rf3 Re6 36. Rd3 Re8 37. Qb7 Rd8 38. Rf3 Kg8 39. Qd5 Kg7 40. Qe5+ Kg8 41. Qf6 Re8 42. Re3 Rxe3 43. fxe3 Qb5 44. Qe7 1/2-1/2

[Event "EUR-chT Seniors 65"]
[Site "Mali Losinj"]
[Date "2019.09.22"]
[Round "5.2"]
[White "Vucenovic, Dragomir"]
[Black "Kierzek, Matthias"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "2154"]
[BlackElo "2186"]
[PlyCount "96"]
[EventDate "2019.09.18"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CRO"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Switzerland 65"]
[BlackTeam "Germany 65"]
[WhiteTeamCountry "SUI"]
[BlackTeamCountry "GER"]

1. Nf3 d5 2. b3 Bg4 3. g3 Nd7 4. Bg2 e5 5. d3 Ngf6 6. 0-0 Bd6 7. Bb2 0-0 8. Nc3 c6 9. e4 Re8 10. Qe1 d4 11. Ne2 b5 12. a3 c5 13. h3 Bxf3 14. Bxf3 c4 15. Bg2 Nc5 16. b4 cxd3 17. bxc5 dxe2 18. Qxe2 Bxc5 19. Qxb5 Nd7 20. Rfb1 Rc8 21. h4 Bb6 22. Bh3 Re7 23. a4 Rc5 24. Qe2 Qc7 25. Rc1 Re8 26. Ba3 Rc3 27. Kg2 Nf6 28. Bb2 Rc5 29. Ba3 Rc6 30. Kh1 Bc5 31. c4 Bxa3 32. Rxa3 Rb6 33. a5 Rb4 34. c5 Qc6 35. Bg2 Reb8 36. Ra2 R8b5 37. g4 h6 38. g5 hxg5 39. hxg5 Nd7 40. Qg4 Rxc5 41. Rxc5 Nxc5 42. g6 fxg6 43. Rc2 d3 44. Rc3 Rb1+ 45. Kh2 d2 46. Bf3 Rc1 47. Re3 Qf6 48. Qc8+ Qf8 0-1

