[Event "Prague Golden 65+ op 17th"]
[Site "Prague"]
[Date "2022.07.17"]
[Round "9"]
[White "Mach, Miroslav"]
[Black "Konvalinka, Vladislav"]
[Result "0-1"]
[ECO "D15"]
[BlackElo "1747"]
[PlyCount "70"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. e3 b5 6. a4 b4 7. Na2 e6 8. Bxc4 Ba6 9. Qd3 Bxc4 10. Qxc4 Qb6 11. Bd2 a5 12. Nc1 c5 13. Nb3 cxd4 14. Nbxd4 Be7 15. Qb5+ Qxb5 16. Nxb5 0-0 17. 0-0 Nbd7 18. Nfd4 Rfc8 19. Rfc1 Ne4 20. Be1 Nec5 21. Rd1 Ne5 22. f4 Nc4 23. b3 Nxe3 24. Rd2 Nd5 25. Bg3 Ne4 26. Rd3 Bf6 27. Re1 Nec3 28. Nd6 Rd8 29. N6b5 Nxb5 30. Nxb5 Nc3 31. Rxd8+ Rxd8 32. Nxc3 bxc3 33. Rc1 Rb8 34. Rb1 c2 35. Rc1 Rc8 0-1

[Event "Prague Golden 65+ op 17th"]
[Site "Prague"]
[Date "2022.07.15"]
[Round "7"]
[White "Pokorna, Jana"]
[Black "Mach, Miroslav"]
[Result "1-0"]
[ECO "D04"]
[WhiteElo "1833"]
[PlyCount "67"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. b3 Bf5 4. e3 e6 5. Bb2 Nbd7 6. Be2 c6 7. Nbd2 Qc7 8. Nh4 Bg6 9. 0-0 Bd6 10. f4 Ne4 11. Nxg6 hxg6 12. Nxe4 dxe4 13. c4 f5 14. c5 Be7 15. Bc4 Kf7 16. g3 Nf6 17. Be2 Nd5 18. Qd2 Rh6 19. Rf2 Rah8 20. Raf1 g5 21. Qc1 g4 22. Bc4 Qd7 23. Bxd5 exd5 24. Qe1 b6 25. b4 b5 26. Qa1 Ra8 27. a4 Qb7 28. axb5 Qxb5 29. Bc3 g5 30. fxg5 Bxg5 31. Rxf5+ Kg6 32. Qe1 Qb8 33. Qf2 Qh8 34. Rxg5+ 1-0

[Event "Prague Golden 65+ op 17th"]
[Site "Prague"]
[Date "2022.07.14"]
[Round "6"]
[White "Koper, Stefan"]
[Black "Mach, Miroslav"]
[Result "1-0"]
[ECO "D66"]
[WhiteElo "1829"]
[PlyCount "85"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. cxd5 cxd5 5. Nf3 e6 6. Bg5 Be7 7. e3 0-0 8. Bd3 Nbd7 9. 0-0 Ne8 10. Bxe7 Qxe7 11. Rc1 a6 12. e4 dxe4 13. Nxe4 Ndf6 14. Ng3 Bd7 15. Ne5 Bb5 16. Bxb5 axb5 17. a3 Nd6 18. Qe2 Rac8 19. Rc5 Nd7 20. Nxd7 Qxd7 21. Rg5 Qe7 22. Rg4 f5 23. Rf4 Qf6 24. h4 Qh6 25. Rf3 Rc6 26. Re1 f4 27. Ne4 Nf5 28. Rd3 Nxh4 29. Qg4 e5 30. Rh3 f3 31. Rxh4 Rg6 32. Rxh6 Rxg4 33. Rh2 Rff4 34. Ng3 Rxd4 35. gxf3 Rg6 36. Rxe5 b4 37. Re4 Rd1+ 38. Kg2 bxa3 39. bxa3 b5 40. Rh5 Rb1 41. Rb4 Ra1 42. Rb3 Ra6 43. Rhxb5 1-0

[Event "Prague Golden 65+ op 17th"]
[Site "Prague"]
[Date "2022.07.13"]
[Round "5"]
[White "Mach, Miroslav"]
[Black "Akerman, Jan"]
[Result "1-0"]
[ECO "E97"]
[BlackElo "1495"]
[PlyCount "51"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 Nc6 6. Be2 0-0 7. 0-0 e5 8. d5 Ne7 9. Bg5 h6 10. Be3 b6 11. Qd2 Kh7 12. h3 Ne8 13. Nh2 f5 14. f4 exf4 15. Rxf4 g5 16. Rf2 Nf6 17. Bd4 f4 18. Re1 Ng6 19. Bxf6 Bxf6 20. Ng4 Bg7 21. Bd1 Ne5 22. Nxe5 Bxe5 23. Ne2 Qe7 24. Nd4 Qf6 25. Nf5 Bxb2 26. Qxb2 1-0

[Event "Prague Golden 65+ op 17th"]
[Site "Prague"]
[Date "2022.07.12"]
[Round "4"]
[White "Mach, Miroslav"]
[Black "Svetla, Jira"]
[Result "0-1"]
[ECO "A25"]
[BlackElo "1851"]
[PlyCount "73"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. e3 Nc6 6. Be2 0-0 7. 0-0 e5 8. dxe5 dxe5 9. Qc2 Bf5 10. Qb3 b6 11. Rd1 Qe8 12. Nd5 Rc8 13. Bd2 Ne4 14. Bb4 Nxb4 15. Qxb4 c6 16. Ne7+ Kh8 17. Nxc8 Qxc8 18. Rac1 Re8 19. Bd3 Bf8 20. Qb3 Nc5 21. Bxf5 Qxf5 22. Qc2 e4 23. Nd4 Qc8 24. Nb3 Nd3 25. Rb1 Rd8 26. a3 Bg7 27. h3 c5 28. Nc1 Qf5 29. Rd2 Bf6 30. Qd1 h5 31. Qb3 Bh4 32. Nxd3 Rxd3 33. Rxd3 Bxf2+ 34. Kf1 Bxe3+ 35. Ke2 Qf2+ 36. Kd1 Qf1+ 37. Kc2 0-1

[Event "Prague Golden 65+ op 17th"]
[Site "Prague"]
[Date "2022.07.10"]
[Round "2"]
[White "Vit, Zdenek"]
[Black "Mach, Miroslav"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "1694"]
[PlyCount "67"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. c4 g6 6. Nc3 Bg7 7. Be3 Nf6 8. f3 0-0 9. Be2 Nd7 10. Qd2 Re8 11. 0-0 Nde5 12. Rac1 Bd7 13. b3 a6 14. Rfd1 Bc8 15. Nd5 Nd7 16. Nc2 Rb8 17. Ncb4 Qa5 18. Nxc6 Qxd2 19. Ncxe7+ Kf8 20. Rxd2 Rxe7 21. Nxe7 Kxe7 22. Rcd1 Ne5 23. Rxd6 Nc6 24. Bc5 Ke8 25. Bb6 Be6 26. f4 Bf8 27. R6d2 Bb4 28. Rd3 Be7 29. Bc7 Rc8 30. Bd6 Bd8 31. g4 Bb6+ 32. Kg2 f5 33. gxf5 gxf5 34. Bh5+ 1-0

[Event "Prague Golden 65+ op 17th"]
[Site "Prague"]
[Date "2022.07.09"]
[Round "1"]
[White "Krnak, Vladimir"]
[Black "Mach, Miroslav"]
[Result "1-0"]
[ECO "D60"]
[WhiteElo "1718"]
[PlyCount "153"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 0-0 6. Nf3 Nbd7 7. Bd3 dxc4 8. Bxc4 c6 9. 0-0 Nd5 10. Bxe7 Qxe7 11. Ne4 Rd8 12. a3 e5 13. Qc2 h6 14. Rae1 Kh8 15. Ng3 g6 16. Qb3 e4 17. Nd2 N7f6 18. Qc2 Re8 19. Ba2 h5 20. Bb1 Bf5 21. Nc4 h4 22. Nxf5 gxf5 23. f4 Rg8 24. Ne5 Rg7 25. Rf2 Rag8 26. Qc5 Ng4 27. Nxg4 Qxc5 28. dxc5 Rxg4 29. Ba2 Rd8 30. Rd2 Rgg8 31. Bxd5 Rxd5 32. Rxd5 cxd5 33. Rd1 Rd8 34. b4 a6 35. Kf2 Kg7 36. h3 Kf6 37. g3 hxg3+ 38. Kxg3 Rg8+ 39. Kf2 Ke6 40. Rg1 Rd8 41. Ke2 d4 42. exd4 Rxd4 43. Rd1 Rc4 44. Rd6+ Ke7 45. Rb6 Rc2+ 46. Kd1 Rc3 47. Rxb7+ Ke8 48. a4 Rxh3 49. b5 axb5 50. axb5 Rh1+ 51. Ke2 Rh2+ 52. Kf1 Rh1+ 53. Kg2 Ra1 54. Rb8+ Ke7 55. Kf2 Ra2+ 56. Ke3 Ra3+ 57. Kd2 Ra2+ 58. Kc3 Ra3+ 59. Kb4 e3 60. Rh8 e2 61. Rh1 Re3 62. Re1 Kd7 63. Kc4 Re4+ 64. Kd3 Rxf4 65. Rxe2 Ra4 66. Kc3 Re4 67. Rd2+ Kc7 68. Rd5 Rf4 69. Kb3 Kc8 70. Rd6 Re4 71. Rf6 Re5 72. Kc4 Re7 73. Rxf5 Rd7 74. b6 Kb7 75. Kb5 Re7 76. c6+ Kc8 77. Ka6 1-0

