[Event "Prague Mencik Memorial 6th"]
[Site "Prague"]
[Date "2023.09.24"]
[Round "9"]
[White "Groh, Jiri"]
[Black "Jurek, Josef"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "1925"]
[BlackElo "2158"]
[PlyCount "78"]
[EventDate "2023.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 c5 4. e3 Nc6 5. b3 d5 6. cxd5 exd5 7. Bb2 Bd6 8. d4 0-0 9. dxc5 Bxc5 10. Be2 d4 11. exd4 Nxd4 12. Nxd4 Bxd4 13. 0-0 Bf5 14. Bf3 Rb8 15. Qd2 Bg6 16. Rfd1 Bb6 17. Qg5 Qc8 18. Rac1 Qf5 19. Qxf5 Bxf5 20. Na4 Bd8 21. Be5 Rc8 22. Bxb7 Rxc1 23. Rxc1 Re8 24. Bd4 h5 25. f3 a5 26. Kf2 Bd3 27. Be3 Be7 28. Nb2 Bg6 29. Nc4 a4 30. bxa4 Rb8 31. Bc6 Bf5 32. a5 Bc8 33. Nb6 Ba6 34. Bc5 Bxc5+ 35. Rxc5 Rd8 36. Ke3 Rd3+ 37. Kf4 Ra3 38. Nd5 Rxa2 39. Nb4 Rxg2 1-0

[Event "Prague Mencik Memorial 6th"]
[Site "Prague"]
[Date "2023.09.24"]
[Round "2"]
[White "Karas, Marek"]
[Black "Groh, Jiri"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "2183"]
[BlackElo "1925"]
[PlyCount "86"]
[EventDate "2023.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Be7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. 0-0 Nbd7 10. e4 b4 11. Na4 Bb7 12. e5 Nd5 13. Qe2 Qa5 14. b3 c5 15. dxc5 Nxc5 16. Nxc5 Qxc5 17. Bd2 Nc3 18. Bxc3 bxc3 19. Be4 Bxe4 20. Qxe4 0-0 21. Rac1 Rfd8 22. Rc2 Qb4 23. Qxb4 Bxb4 24. a3 Bxa3 25. Rxc3 Rac8 26. Rxc8 Rxc8 27. h4 Rb8 28. Rd1 Rxb3 29. Rd8+ Bf8 30. Ra8 Rb6 31. Ng5 f6 32. exf6 gxf6 33. Ne4 Kf7 34. Ra7+ Be7 35. Nc5 Rb5 36. Nxa6 Ra5 37. Ra8 e5 38. g3 f5 39. Kg2 e4 40. Ra7 h5 41. Ra8 Ra2 42. Ra7 e3 43. Kf3 e2 1/2-1/2

[Event "Prague Mencik Memorial 6th"]
[Site "Prague"]
[Date "2023.09.24"]
[Round "8"]
[White "Vokoun, Jan"]
[Black "Groh, Jiri"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2067"]
[BlackElo "1925"]
[PlyCount "86"]
[EventDate "2023.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g4 e5 4. Nge2 d6 5. Ng3 Be7 6. Bg2 h6 7. d3 Nf6 8. h3 Be6 9. f4 exf4 10. Bxf4 Qb6 11. Qd2 Nd4 12. Nd1 0-0-0 13. c3 Nc6 14. Nf2 Kb8 15. Nf5 Bxf5 16. gxf5 Ka8 17. Bf3 Ne5 18. Be2 g6 19. fxg6 fxg6 20. 0-0-0 g5 21. Bh2 Qc6 22. Qe3 Rhf8 23. Kb1 Ng6 24. Rhf1 d5 25. e5 d4 26. Qf3 Nd5 27. Qh1 dxc3 28. Bf3 c2+ 29. Kxc2 Nb4+ 30. Kb1 Qxf3 31. Qxf3 Rxf3 32. a3 Nc6 33. Ng4 Rxf1 34. Rxf1 h5 35. Nf6 Ncxe5 36. Nxh5 a6 37. Re1 Nxd3 38. Re6 Rh8 39. Ng7 Rxh3 40. Bc7 Rh7 41. Rxg6 Nf4 42. Rb6 Rxg7 43. Rg6 Rh7 0-1

[Event "CZE-ch Seniors 65"]
[Site "Olomouc"]
[Date "2023.08.19"]
[Round "9"]
[White "Groh, Jiri"]
[Black "Kubala, Karel"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2004"]
[BlackElo "1747"]
[PlyCount "121"]
[EventDate "2023.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 b6 3. g3 c5 4. Bg2 Bb7 5. 0-0 g6 6. Nc3 Bg7 7. d4 cxd4 8. Qxd4 0-0 9. Qd2 d6 10. a4 Nbd7 11. Ra2 Ne4 12. Nxe4 Bxe4 13. Qe3 Bb7 14. b3 a5 15. Bb2 h6 16. Bxg7 Kxg7 17. h4 Nf6 18. Nd4 Bxg2 19. Kxg2 Rc8 20. Rd1 Rc5 21. Nb5 Qd7 22. Rad2 Qb7+ 23. f3 Kh7 24. Qd4 Re5 25. Nc3 Rc5 26. e4 Nd7 27. Nd5 Ne5 28. Qe3 Rc6 29. Nf4 Qd7 30. h5 g5 31. Nd3 Nxd3 32. Qxd3 Qe6 33. e5+ Kg8 34. Qe4 dxe5 35. Rd5 f5 36. Qxe5 Qf6 37. Re1 e6 38. Rd7 Qxe5 39. Rxe5 Rf7 40. Rd2 Kg7 41. Rb5 Rb7 42. Rd8 Kf7 43. Rh8 Kg7 44. Ra8 Rcc7 45. Ra6 Rc6 46. Raxa5 g4 47. fxg4 fxg4 48. Ra6 Rd6 49. Kf2 Rd2+ 50. Ke3 Rbd7 51. Rd5 exd5 52. Kxd2 dxc4+ 53. Kc3 Rd3+ 54. Kxc4 Rxg3 55. Rxb6 Rh3 56. Rg6+ Kh7 57. Rxg4 Rxh5 58. b4 Rh1 59. a5 h5 60. Rd4 h4 61. a6 1-0

[Event "CZE-ch Seniors 65"]
[Site "Olomouc"]
[Date "2023.08.18"]
[Round "8"]
[White "Sysala, Stanislav1111"]
[Black "Groh, Jiri"]
[Result "1-0"]
[ECO "E14"]
[WhiteElo "1690"]
[BlackElo "2004"]
[PlyCount "85"]
[EventDate "2023.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 Be7 5. e3 0-0 6. Bd3 b6 7. cxd5 exd5 8. 0-0 Bb7 9. b3 Nbd7 10. Bb2 c5 11. a4 a5 12. Rc1 h6 13. h3 Ne4 14. Ne5 cxd4 15. exd4 Bf6 16. Nb5 Bxe5 17. dxe5 Ndc5 18. Bxe4 dxe4 19. Ba3 Qg5 20. Nd6 Ba6 21. Re1 Qxe5 22. Bxc5 bxc5 23. Rxe4 Qf6 24. Rxc5 Rad8 25. Rd5 Qb2 26. Rxa5 Bc8 27. Rd4 Be6 28. b4 Rd7 29. Qd2 Qa1+ 30. Kh2 Rfd8 31. Ra6 Qf1 32. Rb6 Qa1 33. a5 Ra8 34. f4 g6 35. Rb7 Rdd8 36. Qe3 Qb2 37. Qe5 Qf2 38. Qf6 Rf8 39. Ne4 Qe3 40. Qe5 Qb3 41. Nf6+ Kh8 42. Nh5+ f6 43. Nxf6 1-0

[Event "CZE-ch Seniors 65"]
[Site "Olomouc"]
[Date "2023.08.17"]
[Round "7"]
[White "Groh, Jiri"]
[Black "Fiser, Jiri1111"]
[Result "1-0"]
[ECO "A26"]
[WhiteElo "2004"]
[BlackElo "1821"]
[PlyCount "105"]
[EventDate "2023.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 d6 6. Nc3 e5 7. d3 Nc6 8. Rb1 a5 9. a3 0-0 10. b4 axb4 11. axb4 Bd7 12. b5 Ne7 13. c5 h6 14. h4 Ng4 15. Qb3+ Kh7 16. cxd6 cxd6 17. Ba3 Rf6 18. Bb4 Be6 19. Qb2 d5 20. Ra1 Rxa1 21. Rxa1 d4 22. Nb1 Nd5 23. Be1 Rf7 24. Nbd2 Nb6 25. Nb3 Rc7 26. Ba5 Rc8 27. Nfd2 Qd6 28. Bxb7 Rb8 29. Bf3 Bd5 30. Rc1 Nf6 31. Bxd5 Nbxd5 32. Rc6 Qe7 33. Nc5 Qa7 34. Nc4 e4 35. Ne6 e3 36. f3 Nh5 37. Bc7 Rxb5 38. Qa3 Rb1+ 39. Kg2 Qxa3 40. Nxa3 Re1 41. g4 Rxe2+ 42. Kh3 fxg4+ 43. fxg4 Rd2 44. gxh5 gxh5 45. Bg3 Rxd3 46. Nc2 e2 47. Ne1 Re3 48. Nxg7 Kxg7 49. Rd6 Nf4+ 50. Kh2 Re4 51. Kg1 Nh3+ 52. Kg2 Nf4+ 53. Kf3 1-0

[Event "CZE-ch Seniors 65"]
[Site "Olomouc"]
[Date "2023.08.16"]
[Round "6"]
[White "Spanton, Timothy"]
[Black "Groh, Jiri"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "1858"]
[BlackElo "2004"]
[PlyCount "147"]
[EventDate "2023.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. c3 Bg7 5. d4 cxd4 6. cxd4 d5 7. exd5 Qxd5 8. Nc3 Qd6 9. d5 a6 10. Ba4 Bxc3+ 11. bxc3 b5 12. dxc6 bxa4 13. Qxa4 Nf6 14. 0-0 0-0 15. Rd1 Qc7 16. Bf4 Qa7 17. Be3 Qc7 18. Rab1 Rd8 19. Bf4 Rxd1+ 20. Rxd1 Qb6 21. Qb4 Qxb4 22. Rd8+ Kg7 23. cxb4 Ne4 24. g3 f6 25. Nd2 Nxd2 26. Bxd2 Bb7 27. Rd7 Bxc6 28. Rxe7+ Kg8 29. Rc7 Bf3 30. Rc3 Rd8 31. Rxf3 Rxd2 32. a3 Kf7 33. Re3 Ra2 34. g4 g5 35. Kg2 Kg6 36. Kg3 h5 37. gxh5+ Kxh5 38. Rf3 Kg6 39. Kg4 Ra1 40. Rc3 f5+ 41. Kg3 Kh5 42. Kg2 Ra2 43. Kg3 Ra1 44. h3 Rg1+ 45. Kf3 Kh4 46. Rc6 Kh5 47. Rxa6 Rb1 48. Ra5 Rb3+ 49. Kg2 f4 50. b5 g4 51. hxg4+ Kxg4 52. Ra4 Rxb5 53. f3+ Kg5 54. Rb4 Rc5 55. a4 Rc2+ 56. Kh3 Ra2 57. Rb5+ Kf6 58. a5 Ra1 59. Kg4 Ra4 60. Rh5 Kg6 61. Rb5 Kf6 62. Rb6+ Ke5 63. a6 Ra1 64. Kg5 Rg1+ 65. Kh6 Kd4 66. Rb4+ Ke3 67. Rb3+ Ke2 68. Ra3 Rg8 69. a7 Kf2 70. Kh5 Kg3 71. a8Q Rxa8 72. Rxa8 Kxf3 73. Ra3+ Ke2 74. Kg4 1-0

[Event "CZE-ch Seniors 65"]
[Site "Olomouc"]
[Date "2023.08.15"]
[Round "5"]
[White "Kubicek, Antonin"]
[Black "Groh, Jiri"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "2068"]
[BlackElo "2004"]
[PlyCount "115"]
[EventDate "2023.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. g3 g6 2. Bg2 Bg7 3. d3 d6 4. e4 c5 5. Nc3 Nc6 6. f4 e6 7. Nf3 Nge7 8. 0-0 0-0 9. Kh1 b6 10. Ne2 Bb7 11. g4 f5 12. Ng3 Qd7 13. gxf5 exf5 14. c3 Rad8 15. Re1 h6 16. Bd2 Kh7 17. Qe2 b5 18. Qf2 a5 19. Re2 b4 20. Rae1 a4 21. a3 bxa3 22. bxa3 Ba6 23. Qe3 Rde8 24. Nh4 Bf6 25. Nf3 fxe4 26. Qxe4 Nf5 27. Qxa4 Rxe2 28. Nxe2 Bxd3 29. Nc1 c4 30. Nxd3 cxd3 31. Qe4 Rf7 32. Qxd3 Re7 33. a4 Rxe1+ 34. Nxe1 Nce7 35. Qc4 Kg7 36. Nc2 Nh4 37. Nd4 d5 38. Qb5 Qg4 39. Qe2 Qd7 40. a5 Nxg2 41. Kxg2 Nc6 42. Ne6+ Kf7 43. Nc5 Qe7 44. Qxe7+ Kxe7 45. a6 Kd6 46. Na4 Kc7 47. Kf3 Kb8 48. Nb6 Ka7 49. Nxd5 Bd8 50. Nb4 Nxb4 51. cxb4 Kxa6 52. Ke4 Kb5 53. Kd5 Bb6 54. Ke6 Bd4 55. Kf7 g5 56. f5 g4 57. Kg6 Be5 58. Kh5 1-0

[Event "CZE-ch Seniors 65"]
[Site "Olomouc"]
[Date "2023.08.14"]
[Round "4"]
[White "Groh, Jiri"]
[Black "Glatt, Gabor"]
[Result "1/2-1/2"]
[ECO "E67"]
[WhiteElo "2004"]
[BlackElo "2220"]
[PlyCount "43"]
[EventDate "2023.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. c4 Bg7 4. Bg2 0-0 5. 0-0 d6 6. Nc3 e5 7. d4 Nbd7 8. h3 c6 9. dxe5 dxe5 10. Be3 Qe7 11. Qc1 Re8 12. Bh6 Bh8 13. Rd1 Nb6 14. b3 Bd7 15. a4 Rad8 16. Ra2 Qb4 17. a5 Nc8 18. Ra4 Qe7 19. Ra2 Qb4 20. Ra4 Qe7 21. Ra2 Qb4 22. Ra4 1/2-1/2

[Event "CZE-ch Seniors 65"]
[Site "Olomouc"]
[Date "2023.08.13"]
[Round "2"]
[White "Chubar, Vladimir"]
[Black "Groh, Jiri"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "1781"]
[BlackElo "2004"]
[PlyCount "120"]
[EventDate "2023.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 c5 2. b3 Nf6 3. Bb2 e6 4. c4 Be7 5. Nc3 d5 6. e3 0-0 7. d4 cxd4 8. exd4 Nc6 9. Be2 Ne4 10. 0-0 Bf6 11. c5 b6 12. Bb5 Bb7 13. cxb6 Qxb6 14. Bxc6 Bxc6 15. Nxe4 dxe4 16. Ne5 Rfd8 17. Qc2 Bb7 18. Rfd1 Rac8 19. Nc4 Qa6 20. Qd2 h6 21. Qb4 Bd5 22. Ne3 Rd7 23. Rd2 Be7 24. Qa4 Qxa4 25. bxa4 Rb7 26. g3 Rb6 27. Kg2 Ra6 28. Rc1 Rxc1 29. Bxc1 Rxa4 30. Nxd5 exd5 31. Rc2 Bf6 32. Be3 Bxd4 33. Bxd4 Rxd4 34. Rc8+ Kh7 35. Rc7 Ra4 36. Rxf7 Rxa2 37. Rd7 Ra5 38. Kf1 Kg6 39. Ke2 Kf6 40. h4 g6 41. Ke3 Ra3+ 42. Ke2 Ke6 43. Rg7 Kf5 44. Rd7 Ke5 45. Rg7 Ra2+ 46. Kf1 Ra6 47. Ke2 d4 48. Re7+ Kf5 49. Rf7+ Ke6 50. Rg7 Ra2+ 51. Ke1 Kf6 52. Rd7 d3 53. g4 Ke5 54. h5 gxh5 55. gxh5 Kf4 56. Rf7+ Kg5 57. f4+ Kxh5 58. Re7 Kg4 59. Rxe4 Re2+ 60. Rxe2 dxe2 0-1

[Event "CZE-ch Seniors 65"]
[Site "Olomouc"]
[Date "2023.08.13"]
[Round "3"]
[White "Groh, Jiri"]
[Black "Kalveus, Jan"]
[Result "1-0"]
[ECO "D58"]
[WhiteElo "2004"]
[BlackElo "1806"]
[PlyCount "101"]
[EventDate "2023.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. d4 d5 4. Bg5 Be7 5. Nc3 0-0 6. e3 b6 7. Be2 Bb7 8. 0-0 Nbd7 9. Qc2 h6 10. Bh4 a6 11. Rad1 Rc8 12. Ne5 dxc4 13. Bxc4 Nxe5 14. dxe5 Nd7 15. Bg3 b5 16. Bxe6 fxe6 17. Qg6 Rf7 18. Qxe6 Bf8 19. Qh3 Bc6 20. e6 Re7 21. exd7 Bxd7 22. Qh5 c6 23. h3 Qe8 24. Qxe8 Bxe8 25. Bd6 Re6 26. Bxf8 Kxf8 27. Ne2 c5 28. Nf4 Rec6 29. e4 c4 30. Nd5 a5 31. a3 Bf7 32. f4 Rd6 33. Ne3 Rcd8 34. e5 Rxd1 35. Rxd1 Rxd1+ 36. Nxd1 b4 37. axb4 axb4 38. Kf2 Ke7 39. Ke3 Ke6 40. Kd4 Kf5 41. g3 c3 42. bxc3 bxc3 43. Ne3+ Ke6 44. Kxc3 g6 45. Kd4 h5 46. g4 hxg4 47. hxg4 Be8 48. f5+ Ke7 49. Nd5+ Kf7 50. e6+ Kg7 51. f6+ 1-0

[Event "CZE-ch Seniors 65"]
[Site "Olomouc"]
[Date "2023.08.12"]
[Round "1"]
[White "Groh, Jiri"]
[Black "Svec, Jan"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2004"]
[BlackElo "1708"]
[PlyCount "61"]
[EventDate "2023.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 e6 3. c4 Nf6 4. Bg5 Be7 5. e3 h6 6. Bh4 Ne4 7. Bxe7 Qxe7 8. Nc3 Qb4 9. Qc2 Nxc3 10. bxc3 Qe7 11. Be2 Nd7 12. 0-0 0-0 13. cxd5 exd5 14. c4 c6 15. cxd5 cxd5 16. Rac1 Nb6 17. Ne5 Be6 18. a4 Rac8 19. Qb3 Rxc1 20. Rxc1 Rc8 21. Rxc8+ Nxc8 22. Qc3 Qd8 23. h3 Ne7 24. Bf3 a6 25. Nd3 Bd7 26. Qb4 Bc6 27. Ne5 Nc8 28. Nxc6 bxc6 29. Qb7 Qe8 30. Qxa6 Nd6 31. Bxd5 1-0

[Event "Prague Golden Rapid op"]
[Site "Prague"]
[Date "2023.06.17"]
[Round "9"]
[White "Groh, Jiri"]
[Black "Fabian, Jan"]
[Result "1-0"]
[ECO "A88"]
[WhiteElo "1929"]
[BlackElo "1813"]
[PlyCount "79"]
[EventDate "2023.06.17"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. Nf3 f5 2. g3 Nf6 3. Bg2 g6 4. c4 d6 5. d4 Bg7 6. 0-0 c6 7. Nc3 0-0 8. d5 e5 9. dxe6 Bxe6 10. Qd3 Na6 11. Ng5 Nc5 12. Nxe6 Nxe6 13. b3 Nc5 14. Qd2 Nfe4 15. Bxe4 Nxe4 16. Nxe4 Bxa1 17. Nxd6 Bf6 18. Rd1 Qc7 19. Bb2 Bxb2 20. Qxb2 Rad8 21. c5 Qe7 22. e3 b6 23. b4 Qe6 24. Rd4 bxc5 25. bxc5 Rb8 26. Qa3 Qe7 27. Qa6 Rb1+ 28. Kg2 Qd7 29. Qc4+ Kg7 30. Qc3 Kg8 31. Qc4+ Kg7 32. Qc3 Kg8 33. Qc4+ Kg7 34. Qc3 Rf6 35. Ne4 Qxd4 36. Qxd4 fxe4 37. Qxe4 Rb2 38. Qe7+ Rf7 39. Qe5+ Rf6 40. Qxb2 1-0

[Event "Prague Golden Rapid op"]
[Site "Prague"]
[Date "2023.06.17"]
[Round "4"]
[White "Groh, Jiri"]
[Black "Legkostup, Maxim"]
[Result "0-1"]
[ECO "D12"]
[WhiteElo "1929"]
[BlackElo "1716"]
[PlyCount "150"]
[EventDate "2023.06.17"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. e3 Bf5 5. Bd3 Bxd3 6. Qxd3 e6 7. Nc3 Nbd7 8. 0-0 h6 9. Bd2 Bb4 10. Rad1 Bxc3 11. Bxc3 Ne4 12. Nd2 Ndf6 13. f3 Nxc3 14. bxc3 Qc7 15. cxd5 cxd5 16. c4 0-0 17. Rc1 Qd7 18. c5 Rfe8 19. Rb1 b6 20. cxb6 axb6 21. Rxb6 Rxa2 22. Rfb1 Qc7 23. Rb7 Qc2 24. Qxc2 Rxc2 25. Nf1 Rec8 26. Ra7 R8c7 27. Rxc7 Rxc7 28. Rb2 Kh7 29. g4 Ne8 30. Kg2 Nd6 31. Kg3 Rc1 32. Nd2 Nc4 33. Nxc4 dxc4 34. Rb7 c3 35. Rc7 c2 36. Kf4 f6 37. h4 h5 38. gxh5 Kh6 39. e4 Kxh5 40. d5 exd5 41. exd5 Rd1 42. Rxc2 Rxd5 43. Rg2 g6 44. Ke4 Ra5 45. f4 Ra4+ 46. Kf3 Rb4 47. Ke3 Rb3+ 48. Ke4 Rh3 49. Rg1 Rxh4 50. Ke3 Rg4 51. Rh1+ Rh4 52. Rg1 Rh3+ 53. Ke4 Rh4 54. Ke3 Rh3+ 55. Ke4 g5 56. fxg5 fxg5 57. Rf1 Kg4 58. Rg1+ Rg3 59. Rh1 Rg2 60. Rh8 Rf2 61. Ke3 Rf3+ 62. Ke2 Kg3 63. Rg8 g4 64. Ra8 Kg2 65. Rg8 g3 66. Rh8 Rf2+ 67. Ke1 Kg1 68. Rg8 g2 69. Rh8 Rf4 70. Ke2 Re4+ 71. Kf3 Re6 72. Rg8 Rf6+ 73. Kg3 Kf1 74. Kh2 Rh6+ 75. Kg3 g1Q+ 0-1

[Event "Prague Golden Rapid op"]
[Site "Prague"]
[Date "2023.06.17"]
[Round "3"]
[White "Shagbazyan, Taron"]
[Black "Groh, Jiri"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2439"]
[BlackElo "1929"]
[PlyCount "85"]
[EventDate "2023.06.17"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 h6 7. Bh4 0-0 8. Bd3 b6 9. Nge2 Bb7 10. 0-0 Nbd7 11. Rc1 c5 12. Bb1 Rc8 13. Qd3 Ne4 14. Bxe7 Qxe7 15. Nf4 Ndf6 16. Nfxd5 Bxd5 17. Nxd5 Nxd5 18. Qxe4 Qxe4 19. Bxe4 Nf6 20. Bf5 Rc7 21. dxc5 Rxc5 22. Rxc5 bxc5 23. Rc1 Rd8 24. Kf1 g6 25. Bc2 c4 26. Ke2 Rb8 27. b3 cxb3 28. Bxb3 Rb7 29. f3 Kg7 30. e4 h5 31. h4 Nd7 32. Ke3 Ne5 33. Rc5 f6 34. f4 Ng4+ 35. Kd4 Re7 36. Bd5 Nf2 37. a4 Ng4 38. a5 Nh6 39. a6 f5 40. e5 Nf7 41. Rc8 g5 42. hxg5 h4 43. Rb8 1-0

[Event "CZE-chT2A 2223"]
[Site "Czech Republic"]
[Date "2023.02.05"]
[Round "8.6"]
[White "Groh, Jiri"]
[Black "Sedlacek, Tomas"]
[Result "1/2-1/2"]
[ECO "A20"]
[WhiteElo "1973"]
[BlackElo "2022"]
[PlyCount "16"]
[EventDate "2022.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Vysehrad II"]
[BlackTeam "Praha Dukla"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. Nf3 Nc6 2. c4 e5 3. d4 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 exd4 6. Nxd4 Nxd4 7. Qxd4 Qf6 8. e3 Qxd4 1/2-1/2

[Event "CZE-chT2A 2223"]
[Site "Czech Republic"]
[Date "2022.12.04"]
[Round "4.5"]
[White "Simunek, Ales"]
[Black "Groh, Jiri"]
[Result "1/2-1/2"]
[ECO "D34"]
[WhiteElo "2153"]
[BlackElo "2153"]
[PlyCount "114"]
[EventDate "2022.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Line II"]
[BlackTeam "Vysehrad II"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. c4 c5 2. g3 Nc6 3. Bg2 Nf6 4. Nf3 e6 5. 0-0 d5 6. cxd5 exd5 7. d4 cxd4 8. Nxd4 Be7 9. Nc3 0-0 10. h3 h6 11. Be3 Re8 12. Rc1 Bb4 13. Na4 Bd7 14. a3 Bf8 15. Nb5 Qa5 16. Nac3 Rac8 17. b4 Qa6 18. Qb3 Nxb4 19. Nxa7 Nc6 20. Nxc8 d4 21. Nd5 dxe3 22. Nxf6+ gxf6 23. Nb6 Nd4 24. Qb2 Nxe2+ 25. Kh2 Bb5 26. Nd5 Bg7 27. fxe3 Nxc1 28. Rxc1 f5 29. Qb3 Bc6 30. Rxc6 bxc6 31. Nc7 Qc8 32. Nxe8 Qxe8 33. a4 h5 34. h4 Bh6 35. a5 Qxe3 36. Qxe3 Bxe3 37. Bxc6 f4 38. Bf3 fxg3+ 39. Kxg3 Kg7 40. Bxh5 f6 41. a6 Kh6 42. Be8 Bc5 43. Kg4 Bb6 44. Kf5 Kg7 45. Bh5 Bc5 46. Ke6 Be3 47. Bf3 Bf2 48. Kd7 Be3 49. Kc7 Bf2 50. Kb7 Be3 51. a7 Bxa7 52. Kxa7 f5 53. Kb6 f4 54. Kc6 Kh7 55. Kd6 Kg7 56. Ke7 Kh7 57. Kf8 Kh8 1/2-1/2

[Event "CZE-chT2A 2223"]
[Site "Czech Republic"]
[Date "2022.10.16"]
[Round "1.5"]
[White "Holy, Filip"]
[Black "Groh, Jiri"]
[Result "1-0"]
[ECO "B39"]
[WhiteElo "2074"]
[BlackElo "1987"]
[PlyCount "83"]
[EventDate "2022.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Plzen"]
[BlackTeam "Vysehrad II"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 Ng4 8. Qxg4 Nxd4 9. Qd1 e5 10. Nb5 d6 11. Be2 Nxb5 12. cxb5 0-0 13. 0-0 Be6 14. Bf3 Bc4 15. Be2 Bxe2 16. Qxe2 d5 17. exd5 Qxd5 18. Rfd1 Qe6 19. b3 b6 20. Rd2 Rfd8 21. Rad1 Rxd2 22. Qxd2 h5 23. Qd7 Qxd7 24. Rxd7 a6 25. bxa6 Rxa6 26. a4 Bf8 27. Kf1 Kg7 28. Rd5 Kf6 29. Rb5 Bc5 30. Bxc5 bxc5 31. a5 Ke6 32. Rxc5 Kd6 33. b4 Ra7 34. Rb5 Rc7 35. Rb6+ Kd5 36. Ke2 Rc2+ 37. Ke3 Rc3+ 38. Kd2 Ra3 39. a6 Ra2+ 40. Kc3 Rxf2 41. Rb5+ Kc6 42. Ra5 1-0

[Event "Prague Summer op 9th"]
[Site "Prague"]
[Date "2022.08.08"]
[Round "5"]
[White "Mannion, Stephen R"]
[Black "Groh, Jiri"]
[Result "1-0"]
[ECO "B39"]
[WhiteElo "2232"]
[BlackElo "2012"]
[PlyCount "133"]
[EventDate "2022.08.05"]
[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 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 Ng4 8. Qxg4 Nxd4 9. Qd1 e5 10. Bd3 d6 11. 0-0 Be6 12. Qd2 0-0 13. Rad1 Qa5 14. b3 Rac8 15. Ne2 Qxd2 16. Rxd2 f5 17. Bxd4 exd4 18. exf5 Bxf5 19. Bxf5 Rxf5 20. Nxd4 Bxd4 21. Rxd4 Rc6 22. Rfd1 Rf6 23. f3 Kf7 24. Kf2 Ke7 25. Re1+ Kd7 26. Re2 a5 27. a4 Rc5 28. Red2 Re6 29. Re2 b6 30. Rxe6 Kxe6 31. Ke3 Rc8 32. Re4+ Kd7 33. Rh4 Re8+ 34. Re4 Rf8 35. Rf4 Re8+ 36. Kd3 Re7 37. Rf8 Kc6 38. f4 Kc5 39. Rc8+ Kb4 40. Rc6 Kxb3 41. Rxb6+ Kxa4 42. Rxd6 Re1 43. Rb6 Rd1+ 44. Kc3 Ka3 45. c5 a4 46. c6 Rc1+ 47. Kd4 Ka2 48. Kd5 a3 49. Rb7 Rb1 50. c7 Rxb7 51. c8Q Rb2 52. Qc4+ Kb1 53. Qd3+ Ka2 54. g4 Rb8 55. Qc2+ Ka1 56. Qc3+ Ka2 57. f5 gxf5 58. gxf5 Ra8 59. Qc2+ Ka1 60. f6 h5 61. f7 h4 62. Qc1+ Ka2 63. Qc5 h3 64. f8Q Rxf8 65. Qxf8 Kb2 66. Qf2+ Kb1 67. Kc4 1-0

[Event "EUR-chT Seniors 65"]
[Site "Prague"]
[Date "2021.09.07"]
[Round "9.4"]
[White "Groh, Jiri"]
[Black "Hammar, Bengt Erik"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "2020"]
[BlackElo "2130"]
[PlyCount "132"]
[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 "Vysehrad SK Sokol 65"]
[BlackTeam "Sweden 65"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "SWE"]

1. Nf3 g6 2. c4 Bg7 3. g3 c5 4. Bg2 Nc6 5. 0-0 e6 6. e3 Nge7 7. d4 cxd4 8. Nxd4 d5 9. cxd5 Nxd4 10. exd4 exd5 11. Nc3 0-0 12. Bg5 f6 13. Be3 Be6 14. Qb3 Qd7 15. Rfe1 Bf7 16. Qb5 Qxb5 17. Nxb5 Nf5 18. Rac1 a6 19. Nc3 Rad8 20. Na4 Rfe8 21. Nc5 Re7 22. Nb3 Rde8 23. Bd2 Rxe1+ 24. Rxe1 Rxe1+ 25. Bxe1 Nd6 26. Nc5 Kf8 27. Bb4 Ke8 28. Nxa6 Nf5 29. Nc7+ Kd7 30. Bxd5 Bxd5 31. Nxd5 Nxd4 32. Kf1 Kc6 33. Nf4 Bh6 34. Ne2 Nf3 35. h3 f5 36. Bc3 Nd2+ 37. Ke1 Ne4 38. Bh8 Bf8 39. Nf4 Bd6 40. Nd3 b5 41. Ke2 Kd5 42. Ke3 Bc7 43. b3 Ba5 44. Bg7 Bd2+ 45. Ke2 Bc3 46. Nf4+ Kc6 47. Bxc3 Nxc3+ 48. Kd2 Nxa2 49. Ne6 h6 50. h4 Kd6 51. Nd4 Kc5 52. h5 Kxd4 53. hxg6 Nc3 54. g7 Ne4+ 55. Ke2 Nf6 56. Kf3 Ke5 57. Ke3 b4 58. f4+ Kd5 59. Kd3 h5 60. Ke3 Ke6 61. Kd4 Kf7 62. Kc4 Ne4 63. Kxb4 Nxg3 64. Kc5 h4 65. b4 Ne4+ 66. Kd4 h3 0-1

[Event "EUR-chT Seniors 65"]
[Site "Prague"]
[Date "2021.09.06"]
[Round "8.3"]
[White "Groh, Jiri"]
[Black "Johnsen, Oystein"]
[Result "0-1"]
[ECO "D15"]
[WhiteElo "2020"]
[BlackElo "1958"]
[PlyCount "70"]
[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 "Vysehrad SK Sokol 65"]
[BlackTeam "Golden Oldies 65"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "NOR"]

1. Nf3 d5 2. c4 c6 3. d4 Nf6 4. Nc3 a6 5. a4 e6 6. Bg5 Bb4 7. e3 Qa5 8. Bxf6 Bxc3+ 9. bxc3 Qxc3+ 10. Nd2 gxf6 11. cxd5 exd5 12. Rc1 Qa5 13. Bd3 Be6 14. 0-0 Nd7 15. f4 Bg4 16. Qc2 f5 17. Rb1 Rb8 18. Rb2 Qc7 19. Rfb1 0-0 20. Bxf5 Bxf5 21. Qxf5 b6 22. e4 Qd6 23. Rb3 Qe6 24. Qh5 Kh8 25. f5 Qe7 26. Rh3 f6 27. Re1 Rbe8 28. e5 fxe5 29. dxe5 Nf6 30. Qh6 Ng4 31. Qg6 Qc5+ 32. Ree3 Qxe3+ 33. Rxe3 hxg6 34. Rh3+ Kg7 35. f6+ Nxf6 0-1

[Event "EUR-chT Seniors 65"]
[Site "Prague"]
[Date "2021.09.05"]
[Round "7.4"]
[White "Groh, Jiri"]
[Black "Horak, Vladimir"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "2020"]
[BlackElo "1954"]
[PlyCount "104"]
[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 "Vysehrad SK Sokol 65"]
[BlackTeam "Praha Chess Akademia 65"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. Nf3 d5 2. c4 e6 3. d4 Nf6 4. Bg5 Be7 5. e3 Nbd7 6. Be2 0-0 7. 0-0 h6 8. Bh4 dxc4 9. Bxc4 b6 10. Qe2 Bb7 11. Ba6 Bxa6 12. Qxa6 Nd5 13. Bxe7 Qxe7 14. e4 Nb4 15. Qe2 c5 16. Nc3 Nc6 17. Rad1 cxd4 18. Nxd4 Nxd4 19. Rxd4 Rfd8 20. Rfd1 Ne5 21. Qd2 Rxd4 22. Qxd4 Qg5 23. Kf1 Ng4 24. h3 Nh2+ 25. Ke2 f5 26. exf5 Qxg2 27. fxe6 Qf3+ 28. Kd2 Qf5 29. Qd5 Qxf2+ 30. Kc1 Qe3+ 31. Qd2 Qxd2+ 32. Rxd2 Nf3 33. Rd7 Ne5 34. Rc7 Re8 35. e7 Kf7 36. Rxa7 Rxe7 37. Rxe7+ Kxe7 38. Nd5+ Kd6 39. Nxb6 g5 40. Kd1 Kc6 41. Nc8 Ng6 42. a4 Kc7 43. Na7 Nf4 44. a5 Kb7 45. Nb5 Ka6 46. Nd4 Kxa5 47. Nf5 h5 48. h4 g4 49. Kd2 Kb4 50. Ke3 Ng6 51. Ng3 Nxh4 52. Nxh5 Ng6 1/2-1/2

[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 "2021.09.03"]
[Round "5.3"]
[White "Becvar, Miroslav"]
[Black "Groh, Jiri"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1863"]
[BlackElo "2020"]
[PlyCount "96"]
[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 "Plzen 64"]
[BlackTeam "Vysehrad SK Sokol 65"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 c5 2. f4 Nc6 3. Nf3 g6 4. c3 Nf6 5. d3 Bg7 6. Be2 d6 7. 0-0 c4 8. Qc2 cxd3 9. Bxd3 0-0 10. Na3 Bd7 11. Kh1 Rc8 12. Qe2 a6 13. Nc2 Bg4 14. Ne3 h5 15. Nxg4 Nxg4 16. Ng5 Qd7 17. h3 Nh6 18. f5 Ne5 19. Bc2 Kh8 20. Be3 Bf6 21. Ne6 fxe6 22. Bxh6 Bg7 23. Bxg7+ Kxg7 24. fxg6 Qb5 25. Qxb5 axb5 26. Kg1 Kxg6 27. Rae1 Rxf1+ 28. Kxf1 b4 29. Bb3 bxc3 30. bxc3 Kf6 31. Re3 Nc4 32. Rd3 Ke5 33. Ke2 b5 34. Rd4 Na3 35. Rd3 Nb1 36. Rg3 Nxc3+ 37. Ke3 Nxe4 38. Rg7 Rc3+ 39. Ke2 Rg3 40. Rxe7 Rxg2+ 41. Kf1 Rg6 42. Rb7 Nd2+ 43. Kf2 Ne4+ 44. Kf1 Nc3 45. Kf2 Kd4 46. Rh7 Ne4+ 47. Kf1 d5 48. Bd1 Ke3 0-1

[Event "EUR-chT Seniors 65"]
[Site "Prague"]
[Date "2021.09.02"]
[Round "4.4"]
[White "Andersson, Finn"]
[Black "Groh, Jiri"]
[Result "1/2-1/2"]
[ECO "B34"]
[WhiteElo "1796"]
[BlackElo "2020"]
[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 "Vysehrad SK Sokol 65"]
[WhiteTeamCountry "DEN"]
[BlackTeamCountry "CZE"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Be2 0-0 8. 0-0 d5 9. exd5 Nb4 10. Qd2 Nbxd5 11. Nxd5 Nxd5 12. Bh6 e5 13. Bxg7 Kxg7 14. Rfd1 Nf4 15. Nf3 Qf6 16. Bf1 Bg4 17. Qe3 Nh3+ 18. Kh1 e4 19. Rd4 Rfe8 20. Nd2 Qxf2 21. Qxf2 Nxf2+ 22. Kg1 e3 23. Nc4 Bf5 24. Re1 Ng4 25. h3 e2 26. Rxe2 Rxe2 27. Bxe2 Nf6 28. Ne3 Be6 29. c4 b6 30. Bf3 Rc8 31. Kf2 h5 32. b3 Kf8 33. Nd5 Bxd5 34. Bxd5 Rd8 35. Ke3 Re8+ 36. Be4 Re7 37. Rd8+ Kg7 38. Rd4 Nd7 39. Kf2 Nc5 40. Bf3 Ne6 1/2-1/2

[Event "EUR-chT Seniors 65"]
[Site "Prague"]
[Date "2021.09.01"]
[Round "3.4"]
[White "Groh, Jiri"]
[Black "Postolati, Alexander"]
[Result "1-0"]
[ECO "D23"]
[WhiteElo "2020"]
[BlackElo "1779"]
[PlyCount "51"]
[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 "Vysehrad SK Sokol 65"]
[BlackTeam "Israel 65 II"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "ISR"]

1. Nf3 d5 2. d4 Nf6 3. c4 dxc4 4. Qa4+ c6 5. Qxc4 Bf5 6. e3 e6 7. Bd3 Bxd3 8. Qxd3 Bb4+ 9. Nc3 0-0 10. 0-0 Nbd7 11. Rd1 c5 12. dxc5 Bxc5 13. Bd2 a6 14. Ne4 h6 15. Bc3 Be7 16. h3 Qb8 17. Rac1 Rd8 18. Qc2 Nxe4 19. Qxe4 Nf6 20. Rxd8+ Bxd8 21. Qd3 Be7 22. Be5 Qd8 23. Qc4 b5 24. Qc7 Qf8 25. Qb7 Bc5 26. Rxc5 1-0

[Event "EUR-chT Seniors 65"]
[Site "Prague"]
[Date "2021.08.31"]
[Round "2.3"]
[White "Groh, Jiri"]
[Black "Giffard, Nicolas"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "2020"]
[BlackElo "2247"]
[PlyCount "136"]
[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 "Vysehrad SK Sokol 65"]
[BlackTeam "France 65"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "FRA"]

1. Nf3 c5 2. c4 Nf6 3. g3 b6 4. Bg2 Bb7 5. 0-0 e6 6. Nc3 Be7 7. b3 0-0 8. Bb2 a6 9. a3 Re8 10. e3 Bf8 11. d4 cxd4 12. Nxd4 Bxg2 13. Kxg2 Qc8 14. Qf3 Ra7 15. e4 d6 16. Rac1 Nbd7 17. h3 Qa8 18. Rfe1 h5 19. Kh2 Rc7 20. Qg2 g6 21. Rcd1 Rec8 22. f4 b5 23. e5 Qxg2+ 24. Kxg2 bxc4 25. exf6 cxb3 26. Na4 Nc5 27. Nb6 Rb8 28. Nc4 Na4 29. Rc1 Rbc8 30. Nb6 Nxb6 31. Rxc7 Rxc7 32. Rc1 Rb7 33. Bc3 d5 34. Nxb3 Bxa3 35. Ra1 Rc7 36. Bd2 Nc4 37. Be1 Bb2 38. Rxa6 Bxf6 39. g4 hxg4 40. hxg4 Kg7 41. g5 Bb2 42. Ra8 Ne3+ 43. Kf3 Nf5 44. Ba5 Rc4 45. Rb8 e5 46. fxe5 Bxe5 47. Rb7 Rf4+ 48. Ke2 Ng3+ 49. Ke3 Nf5+ 50. Kd3 Rf3+ 51. Kc2 Ne3+ 52. Kd3 Nc4+ 53. Ke2 Nxa5 54. Nxa5 Rf5 55. Nc6 Rxg5 56. Nd8 Rf5 57. Ne6+ Kg8 58. Nd8 g5 59. Rd7 Bg7 60. Nc6 Bf8 61. Rd8 Kg7 62. Re8 Bd6 63. Kd3 g4 64. Nd4 Rg5 65. Rd8 Bc5 66. Ne2 g3 67. Nf4 g2 68. Nxg2 Rg3+ 0-1

[Event "EUR-chT Seniors 65"]
[Site "Prague"]
[Date "2021.08.30"]
[Round "1.3"]
[White "Kundt, Guenther"]
[Black "Groh, Jiri"]
[Result "0-1"]
[ECO "E06"]
[WhiteElo "1751"]
[BlackElo "2020"]
[PlyCount "100"]
[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 North 65"]
[BlackTeam "Vysehrad SK Sokol 65"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "CZE"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. cxd5 exd5 5. g3 Be7 6. Bg2 Bf5 7. Nc3 0-0 8. 0-0 c6 9. Bg5 h6 10. Bxf6 Bxf6 11. b4 Nd7 12. e3 Nb6 13. Nd2 Qd7 14. Na4 Nxa4 15. Qxa4 a5 16. a3 axb4 17. Qxb4 Be7 18. Qc3 Ra7 19. e4 dxe4 20. Bxe4 Rfa8 21. Bxf5 Qxf5 22. Nc4 Bf6 23. Rfe1 c5 24. Ne5 cxd4 25. Qxd4 Rxa3 26. Rxa3 Rxa3 27. Qd5 Bxe5 28. Qxe5 Qxe5 29. Rxe5 Rb3 30. Re8+ Kh7 31. Re7 Kg6 32. Kg2 Kf6 33. Rd7 h5 34. h4 b5 35. Rb7 g6 36. Kh3 Ke6 37. f4 Rb2 38. Rb8 Kf5 39. Rb7 f6 40. Rc7 b4 41. Rc5+ Ke6 42. Rc6+ Ke7 43. Rc7+ Kf8 44. Rb7 b3 45. Rb8+ Ke7 46. Rb7+ Ke6 47. Rb6+ Kf5 48. Rb5+ Ke4 49. Rb6 Rb1 50. Rxf6 b2 0-1

[Event "Ceske Budejovice op"]
[Site "Ceske Budejovice"]
[Date "2021.07.09"]
[Round "9"]
[White "Groh, Jiri"]
[Black "Jires, Jiri"]
[Result "0-1"]
[ECO "D78"]
[WhiteElo "2004"]
[BlackElo "2139"]
[PlyCount "62"]
[EventDate "2021.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 c6 6. d4 d5 7. Nc3 dxc4 8. e4 b5 9. e5 Nd5 10. Bd2 Nxc3 11. Bxc3 Be6 12. a4 Bd5 13. Qd2 Nd7 14. axb5 cxb5 15. Ra5 Qb8 16. Bb4 Qb7 17. Qf4 Nb8 18. Rfa1 Nc6 19. Bc5 Nxa5 20. Rxa5 a6 21. Ra3 b4 22. Re3 a5 23. Bf1 a4 24. Nd2 c3 25. bxc3 a3 26. c4 a2 27. Re1 b3 28. Bxe7 b2 29. Bxf8 Rxf8 30. cxd5 a1Q 31. Qe4 Qa5 0-1

[Event "Ceske Budejovice op"]
[Site "Ceske Budejovice"]
[Date "2021.07.08"]
[Round "8"]
[White "Kuntner, Reinhard1111"]
[Black "Groh, Jiri"]
[Result "1/2-1/2"]
[ECO "B39"]
[WhiteElo "2101"]
[BlackElo "2004"]
[PlyCount "58"]
[EventDate "2021.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. e4 Nc6 4. Nf3 g6 5. d4 cxd4 6. Nxd4 Bg7 7. Be3 Ng4 8. Qxg4 Nxd4 9. Qd1 e5 10. Bd3 d6 11. 0-0 Be6 12. Bxd4 exd4 13. Ne2 0-0 14. h3 Qd7 15. Rb1 f5 16. exf5 Bxf5 17. Bxf5 Qxf5 18. b3 Qe4 19. Ng3 Qf4 20. Qd3 Rae8 21. Rbd1 Be5 22. Rde1 Qg5 23. Ne2 Qh4 24. Rd1 g5 25. Nxd4 Bxd4 26. Qxd4 Qxd4 27. Rxd4 Re2 28. a3 Rf6 29. Rd3 Kf7 1/2-1/2

[Event "Ceske Budejovice op"]
[Site "Ceske Budejovice"]
[Date "2021.07.07"]
[Round "7"]
[White "Groh, Jiri"]
[Black "Novotny, Michal"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2004"]
[BlackElo "2243"]
[PlyCount "59"]
[EventDate "2021.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. g3 Nc6 4. Bg2 e5 5. 0-0 Be7 6. e3 d5 7. d4 e4 8. Ne5 dxc4 9. Nxc6 bxc6 10. Nc3 Bf5 11. Qa4 cxd4 12. exd4 0-0 13. Qxc4 Rb8 14. b3 Qa5 15. Bd2 Bb4 16. Rfc1 Rfd8 17. a3 Bxc3 18. Bxc3 Qd5 19. Rab1 Be6 20. Qxd5 Bxd5 21. b4 Re8 22. Re1 Nd7 23. Bd2 f5 24. Bf4 Rb7 25. Bh3 Be6 26. Rbc1 Rc8 27. Rxe4 fxe4 28. Bxe6+ Kf8 29. d5 c5 30. bxc5 1-0

[Event "Ceske Budejovice op"]
[Site "Ceske Budejovice"]
[Date "2021.07.06"]
[Round "6"]
[White "Lhotsky, Zdenek"]
[Black "Groh, Jiri"]
[Result "0-1"]
[ECO "B35"]
[WhiteElo "1828"]
[BlackElo "2004"]
[PlyCount "96"]
[EventDate "2021.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 a5 9. 0-0 a4 10. Nxa4 Nxe4 11. Nb5 d6 12. c4 Be6 13. Qe2 Nf6 14. Rad1 Ng4 15. Bb6 Qc8 16. Nc7 Rb8 17. Nxe6 Qxe6 18. Qxe6 fxe6 19. h3 Nge5 20. f4 Nd7 21. Be3 Kh8 22. Bc2 Rbc8 23. b3 Nf6 24. Nb6 Rcd8 25. g4 e5 26. f5 Nb4 27. Bb1 gxf5 28. Rxf5 Nc6 29. Rf2 Nd7 30. Nd5 Rxf2 31. Bxf2 Nf6 32. Nxf6 Bxf6 33. Be4 Kg7 34. Rd5 Nb4 35. Ra5 Nc6 36. Rb5 Rd7 37. Bf5 Rd8 38. Rxb7 Nd4 39. Bxd4 exd4 40. Be4 Kh6 41. a4 Kg5 42. Kf2 Kf4 43. Bxh7 Rh8 44. Bf5 Rxh3 45. Kg2 Rg3+ 46. Kf2 d3 47. a5 Bd4+ 48. Kf1 Rg1# 0-1

[Event "Ceske Budejovice op"]
[Site "Ceske Budejovice"]
[Date "2021.07.05"]
[Round "5"]
[White "Groh, Jiri"]
[Black "Kotal, Vit"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2004"]
[BlackElo "1765"]
[PlyCount "67"]
[EventDate "2021.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 Nc6 3. Bg2 e5 4. d4 e4 5. Ne5 d5 6. c4 Bb4+ 7. Bd2 Bxd2+ 8. Qxd2 0-0 9. Nc3 Re8 10. cxd5 Nxe5 11. dxe5 Rxe5 12. 0-0-0 e3 13. fxe3 Ng4 14. d6 cxd6 15. Qxd6 Qe8 16. h3 Nf6 17. e4 Bd7 18. Rd4 Rc8 19. Kb1 Rc6 20. Qa3 a5 21. Rhd1 b5 22. Qxa5 Qb8 23. Rxd7 Nxd7 24. Rxd7 Rc8 25. Qa7 Qxa7 26. Rxa7 Rec5 27. a3 h5 28. Rb7 Rg5 29. Rxb5 Rxg3 30. Bf3 g6 31. Nd5 Kg7 32. Nf4 Rc6 33. e5 Kh6 34. Bxc6 1-0

[Event "Ceske Budejovice op"]
[Site "Ceske Budejovice"]
[Date "2021.07.04"]
[Round "4"]
[White "Richterova, Julie"]
[Black "Groh, Jiri"]
[Result "1-0"]
[ECO "D58"]
[WhiteElo "1815"]
[BlackElo "2004"]
[PlyCount "69"]
[EventDate "2021.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Bd3 h6 8. Bh4 b6 9. Qc2 Bb7 10. Nf3 Nbd7 11. a3 c5 12. 0-0 c4 13. Be2 Ne4 14. Bxe7 Qxe7 15. Nxe4 dxe4 16. Nd2 b5 17. b3 cxb3 18. Qxb3 a6 19. Rfc1 Nb6 20. Rc5 Na4 21. Re5 Qc7 22. Bh5 Rfe8 23. Rf5 Re7 24. f3 exf3 25. Nxf3 Rd8 26. Rf1 Qc4 27. Qxc4 bxc4 28. Ne5 g6 29. Rxf7 Rxe5 30. dxe5 Be4 31. e6 Re8 32. e7 gxh5 33. Rf8+ Kg7 34. Rxe8 Bg6 35. Ref8 1-0

[Event "Ceske Budejovice op"]
[Site "Ceske Budejovice"]
[Date "2021.07.03"]
[Round "3"]
[White "Stinka, Jakub"]
[Black "Groh, Jiri"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2237"]
[BlackElo "2004"]
[PlyCount "109"]
[EventDate "2021.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 h6 7. Bh4 0-0 8. Bd3 Nbd7 9. Nf3 c6 10. Qc2 Re8 11. 0-0 Ne4 12. Bxe4 Bxh4 13. Bh7+ Kh8 14. Bf5 Nf8 15. b4 Bf6 16. Bxc8 Rxc8 17. Rfc1 Qd6 18. Qb3 Nd7 19. b5 Nb6 20. bxc6 bxc6 21. Na4 Nc4 22. Qc2 Rb8 23. Nd2 Rb4 24. Nxc4 Rxc4 25. Qd1 Rxc1 26. Qxc1 Rb8 27. Nc5 Bd8 28. Qc3 Bb6 29. Nd3 Kg8 30. Rc1 Rc8 31. g3 Rc7 32. Qb4 Qe6 33. a4 Rc8 34. a5 Bd8 35. Nc5 Qg4 36. Nb3 Bg5 37. Qb7 Rd8 38. Qxc6 Qf3 39. Qc2 Re8 40. Re1 g6 41. Nc5 h5 42. Qe2 Qf5 43. Kg2 Bf6 44. Rd1 Kg7 45. Qf3 Qc2 46. Rd3 Qc4 47. Rb3 Re7 48. a6 h4 49. g4 h3+ 50. Qxh3 Qc1 51. Rb7 Re8 52. Qf3 Re7 53. Qxd5 Qd1 54. h3 Qc2 55. g5 1-0

[Event "Ceske Budejovice op"]
[Site "Ceske Budejovice"]
[Date "2021.07.02"]
[Round "2"]
[White "Groh, Jiri"]
[Black "Marsalek, Zdenek"]
[Result "0-1"]
[ECO "D78"]
[WhiteElo "2004"]
[BlackElo "2202"]
[PlyCount "114"]
[EventDate "2021.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. c4 c6 6. Nc3 d5 7. d4 dxc4 8. Ne5 Ng4 9. f4 Na6 10. e4 Nxe5 11. dxe5 Qxd1 12. Rxd1 Be6 13. Be3 b6 14. Bf1 Rfd8 15. a3 Nc7 16. Rac1 f6 17. exf6 exf6 18. Be2 Bf8 19. Bf3 Rac8 20. g4 Na6 21. f5 Bf7 22. g5 fxg5 23. Bxg5 Rxd1+ 24. Rxd1 Nc5 25. Bf6 Bg7 26. Bxg7 Kxg7 27. Rd6 Kf8 28. f6 Nd3 29. Kf1 Ne5 30. Bg2 Ke8 31. Ke2 Rd8 32. Rxd8+ Kxd8 33. Ke3 Kd7 34. Bh3+ Be6 35. Bf1 Kd6 36. Kf4 h6 37. Nd1 Nd7 38. h4 Ne5 39. Be2 Nf7 40. Ne3 b5 41. Bf3 g5+ 42. hxg5 hxg5+ 43. Kg3 Ke5 44. Nc2 Kxf6 45. Nd4 Ne5 46. Bh5 Bd7 47. Be2 Ke7 48. Kf2 a6 49. Ke3 c5 50. Nc2 Kd6 51. Kd2 Nc6 52. Ne3 Nd4 53. Bh5 Ke5 54. Bg6 Bc6 55. Ng4+ Kf4 56. Nf6 g4 57. e5 Nf3+ 0-1

[Event "Ceske Budejovice op"]
[Site "Ceske Budejovice"]
[Date "2021.07.01"]
[Round "1"]
[White "Groh, Jiri"]
[Black "Velicka, Petr"]
[Result "1-0"]
[ECO "D21"]
[WhiteElo "2004"]
[BlackElo "2408"]
[PlyCount "85"]
[EventDate "2021.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nd7 3. c4 dxc4 4. a4 a5 5. e4 Nb6 6. Na3 Bg4 7. Nxc4 Bxf3 8. Qxf3 e6 9. Qd3 Nxc4 10. Qxc4 Bb4+ 11. Bd2 Bxd2+ 12. Kxd2 c6 13. Rd1 Nf6 14. f3 0-0 15. Be2 b5 16. Qc5 Nd7 17. Qxc6 Qg5+ 18. Ke1 Qxg2 19. Rf1 Rfd8 20. axb5 Qxh2 21. Rf2 Qg1+ 22. Bf1 Qg3 23. Rc1 Rab8 24. Qc7 e5 25. Rc3 Qf4 26. d5 Nb6 27. Qc5 Na4 28. Qe3 Nxc3 29. Qxf4 exf4 30. bxc3 Kf8 31. c4 Rdc8 32. Ra2 Ke7 33. Rxa5 Ra8 34. Rxa8 Rxa8 35. c5 Ra1+ 36. Kf2 Rc1 37. d6+ Kd8 38. c6 Rc2+ 39. Kg1 Rc1 40. Kf2 Rc2+ 41. Ke1 Rc1+ 42. Ke2 f5 43. Bh3 1-0

[Event "Pardubice Kraj op-G"]
[Site "Pardubice"]
[Date "2020.09.24"]
[Round "5"]
[White "Boschmann, Alexander"]
[Black "Groh, Jiri"]
[Result "0-1"]
[ECO "D59"]
[WhiteElo "1792"]
[BlackElo "2006"]
[PlyCount "128"]
[EventDate "2020.09.23"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "CZE"]
[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. Bg5 0-0 6. e3 h6 7. Bh4 b6 8. Bd3 Bb7 9. cxd5 Nxd5 10. Bxe7 Qxe7 11. Rc1 Rc8 12. 0-0 Nd7 13. Qe2 c5 14. Ba6 Bxa6 15. Qxa6 cxd4 16. Nxd4 Nxc3 17. bxc3 Nc5 18. Qa3 Kf8 19. Rfd1 Ne4 20. Qxe7+ Kxe7 21. c4 a5 22. Nb5 Rd8 23. f3 Nc5 24. Rd4 Rxd4 25. exd4 Nd3 26. Rc3 Nf4 27. Kf2 Rc8 28. g3 Ng6 29. c5 bxc5 30. dxc5 Ne5 31. Na7 Rxc5 32. Rxc5 Nd3+ 33. Ke3 Nxc5 34. Nc6+ Kd6 35. Nxa5 Kd5 36. Nb3 Na4 37. a3 e5 38. Nd2 f5 39. Kd3 Nc5+ 40. Kc3 g5 41. Nc4 f4 42. gxf4 gxf4 43. Nb6+ Ke6 44. Kc4 Nb7 45. a4 e4 46. fxe4 Ke5 47. Nd5 Kxe4 48. Nf6+ Kf3 49. h4 Kg3 50. h5 f3 51. Ne4+ Kf4 52. Nf2 Ke3 53. Ng4+ Ke2 54. Kb5 Nd6+ 55. Kc6 Nc4 56. Kc5 Ne5 57. Nh2 f2 58. a5 Nf3 59. a6 Nxh2 60. a7 f1Q 61. a8Q Qf5+ 62. Qd5 Qxd5+ 63. Kxd5 Kf3 64. Ke5 Kg4 0-1

[Event "Pardubice Kraj op-G"]
[Site "Pardubice"]
[Date "2020.09.24"]
[Round "7"]
[White "Cerveny, Martin"]
[Black "Groh, Jiri"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2396"]
[BlackElo "2006"]
[PlyCount "81"]
[EventDate "2020.09.23"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "CZE"]
[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. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Bd3 h6 8. Bh4 b6 9. Nge2 c5 10. Bxf6 Bxf6 11. dxc5 bxc5 12. Nxd5 Bxb2 13. Rb1 Qa5+ 14. Kf1 Be5 15. Ne7+ Kh8 16. Be4 Qc7 17. Nd5 Qa5 18. Ne7 Qc7 19. Nxc8 Nc6 20. Ne7 Nxe7 21. Bxa8 Rxa8 22. f4 Bf6 23. Qb3 Qa5 24. Kf2 Nf5 25. Qd5 Re8 26. Qxf5 Qd2 27. Rb3 c4 28. Ra3 Bd4 29. Rb1 Bxe3+ 30. Kf1 Bb6 31. Qg4 Bc5 32. Rg3 g6 33. f5 Qxa2 34. Re1 g5 35. Qh5 Qa6 36. Qxf7 Rg8 37. Rh3 Qd6 38. Qxc4 Rf8 39. Rf3 Bb6 40. Qe6 Qxh2 41. Rh3 1-0

[Event "Pardubice Kraj op-G"]
[Site "Pardubice"]
[Date "2020.09.24"]
[Round "6"]
[White "Groh, Jiri"]
[Black "Cermak, Jan"]
[Result "1-0"]
[ECO "D43"]
[WhiteElo "2006"]
[BlackElo "1853"]
[PlyCount "61"]
[EventDate "2020.09.23"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. d4 Nf6 4. Bf4 e6 5. Nc3 Bd6 6. Bxd6 Qxd6 7. e3 0-0 8. Be2 b6 9. 0-0 Bb7 10. Qc2 Nbd7 11. Rad1 Rac8 12. b3 Qc7 13. h3 c5 14. cxd5 Nxd5 15. Nxd5 Bxd5 16. Ba6 Bxf3 17. gxf3 Rcd8 18. Bb5 Nf6 19. dxc5 Qxc5 20. Qxc5 bxc5 21. Rxd8 Rxd8 22. Rc1 Rd5 23. b4 c4 24. Rxc4 g6 25. Bc6 Rd1+ 26. Kg2 Kf8 27. b5 Nd5 28. Bxd5 Rxd5 29. a4 h5 30. Rc7 a6 31. b6 1-0

[Event "Pardubice Kraj op-G"]
[Site "Pardubice"]
[Date "2020.09.24"]
[Round "8"]
[White "Groh, Jiri"]
[Black "Jedrusik, Adam"]
[Result "1-0"]
[ECO "A88"]
[WhiteElo "2006"]
[BlackElo "1593"]
[PlyCount "33"]
[EventDate "2020.09.23"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. Nf3 f5 2. c4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 0-0 6. 0-0 d6 7. d4 c6 8. b4 d5 9. cxd5 Nxd5 10. Nxd5 cxd5 11. Bf4 Qb6 12. Qb3 Be6 13. Ng5 Rd8 14. Bc7 Qxc7 15. Nxe6 Qd6 16. Nxd8 Qxd8 17. Qxd5+ 1-0

[Event "Pardubice Kraj op-G"]
[Site "Pardubice"]
[Date "2020.09.24"]
[Round "9"]
[White "Jedlicka, Ales"]
[Black "Groh, Jiri"]
[Result "1/2-1/2"]
[ECO "D34"]
[WhiteElo "2218"]
[BlackElo "2006"]
[PlyCount "133"]
[EventDate "2020.09.23"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "CZE"]
[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. g3 c5 5. cxd5 exd5 6. Bg2 Nc6 7. 0-0 Be7 8. Bg5 0-0 9. dxc5 Bxc5 10. Nc3 Be6 11. Bxf6 Qxf6 12. Nxd5 Qxb2 13. Nc7 Rad8 14. Qc1 Qxc1 15. Raxc1 Bb6 16. Nxe6 fxe6 17. Rc4 h6 18. e3 Rd3 19. Re4 Ra3 20. Nh4 Rf6 21. Bh3 e5 22. Bc8 Rxa2 23. Bxb7 Ra5 24. Bxc6 Rxc6 25. Nf5 Bd8 26. Rd1 Bf6 27. Rg4 h5 28. Re4 Rac5 29. Kg2 Rc4 30. Kf3 Rxe4 31. Kxe4 Rc2 32. f3 a5 33. Rd5 a4 34. Ra5 Ra2 35. h4 a3 36. g4 hxg4 37. fxg4 g6 38. Ra8+ Kf7 39. Nh6+ Kg7 40. g5 Be7 41. Ra7 Kf8 42. Ng4 Bb4 43. Nxe5 Rh2 44. Nxg6+ Ke8 45. Nf4 a2 46. Nd5 Bc5 47. Ra8+ Kf7 48. Nc3 Rxh4+ 49. Kf5 Bxe3 50. g6+ Kg7 51. Nd5 Rh5+ 52. Ke4 Bc5 53. Nf4 Rh4 54. Kf5 Rxf4+ 55. Kxf4 Kxg6 56. Rxa2 Kf6 57. Ra6+ Ke7 58. Ke5 Bf2 59. Ra2 Bg1 60. Rg2 Be3 61. Rg7+ Kf8 62. Rb7 Bc5 63. Ke6 Ba3 64. Kf6 Ke8 65. Ke6 Kf8 66. Rb3 Bc5 67. Rb5 1/2-1/2

[Event "Pardubice Kraj op-G"]
[Site "Pardubice"]
[Date "2020.09.23"]
[Round "4"]
[White "Groh, Jiri"]
[Black "Joukl, Martin"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "2006"]
[BlackElo "1483"]
[PlyCount "174"]
[EventDate "2020.09.23"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. d4 Nf6 4. Bf4 Bd6 5. Bxd6 cxd6 6. cxd5 Nxd5 7. Nc3 Nxc3 8. bxc3 0-0 9. e4 Nd7 10. Bd3 b6 11. 0-0 Bb7 12. Qe2 Rc8 13. Rac1 Nf6 14. Rfe1 Qe7 15. Ba6 Bxa6 16. Qxa6 Rc7 17. h3 Rfc8 18. Qa3 h6 19. Nd2 d5 20. Qxe7 Rxe7 21. exd5 Nxd5 22. c4 Rec7 23. Rb1 Nf6 24. Rb3 Rd8 25. Rd3 Kf8 26. Re5 Nd7 27. Ree3 Nf6 28. Kf1 Rcd7 29. Nf3 e5 30. Rxe5 Rc7 31. Rc3 Nd5 32. Rc1 Nb4 33. Re3 Nxa2 34. Ra1 Nb4 35. Rc1 a5 36. Rcc3 Rdc8 37. c5 Nd5 38. Ne5 Nxe3+ 39. fxe3 bxc5 40. d5 f6 41. Nc6 Rxc6 42. dxc6 Rxc6 43. Ke2 Ke7 44. Kd3 Kd6 45. Kc4 Rb6 46. Ra3 Rb4+ 47. Kd3 a4 48. Ke2 c4 49. g4 Kc5 50. Kf3 Kb5 51. Ke4 c3+ 52. Kd3 Rb3 53. Ra1 c2+ 54. Kxc2 Rxe3 55. h4 Rh3 56. Rb1+ Kc6 57. Ra1 a3 58. h5 Rg3 59. Kd2 Kd5 60. Ke2 Ke5 61. Kf2 Rb3 62. Rc1 a2 63. Ra1 Ra3 64. Ke2 Kf4 65. Kd2 Kxg4 66. Kc2 Kxh5 67. Kb2 Ra5 68. Rh1+ Kg6 69. Rg1+ Kf7 70. Ra1 f5 71. Kb3 f4 72. Kb4 Ra8 73. Kb3 Kf6 74. Kc3 Kf5 75. Kd4 g5 76. Kd3 g4 77. Ke2 h5 78. Kf2 h4 79. Kg2 h3+ 80. Kh2 Kg5 81. Kg1 Kh4 82. Kf2 h2 83. Kg2 g3 84. Kf3 Ra4 85. Kg2 Kg4 86. Kh1 Rb4 87. Rxa2 Rb3 0-1

[Event "Pardubice Kraj op-G"]
[Site "Pardubice"]
[Date "2020.09.23"]
[Round "2"]
[White "Groh, Jiri"]
[Black "Mikulenka, Tomas"]
[Result "1-0"]
[ECO "D43"]
[WhiteElo "2006"]
[BlackElo "1510"]
[PlyCount "39"]
[EventDate "2020.09.23"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. d4 Nf6 4. Bf4 e6 5. Nc3 Qa5 6. Qb3 Nbd7 7. e3 Ne4 8. Bd3 Ndf6 9. 0-0 Nxc3 10. bxc3 Be7 11. h3 0-0 12. a4 Re8 13. c5 Nd7 14. c4 dxc4 15. Qxc4 Bf6 16. Rfd1 e5 17. Ng5 Re7 18. dxe5 Nxe5 19. Bxe5 Rxe5 20. Qxf7+ 1-0

[Event "Pardubice Kraj op-G"]
[Site "Pardubice"]
[Date "2020.09.23"]
[Round "3"]
[White "Votava, Jan"]
[Black "Groh, Jiri"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2480"]
[BlackElo "2006"]
[PlyCount "95"]
[EventDate "2020.09.23"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "CZE"]
[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 0-0 6. e3 c5 7. dxc5 Bxc5 8. Be2 Nc6 9. 0-0 dxc4 10. Bxc4 Qe7 11. e4 Rd8 12. Qe2 e5 13. Bg5 Be6 14. Nd5 Bxd5 15. Bxd5 h6 16. Bxf6 Qxf6 17. Qb5 Bb6 18. Bxc6 bxc6 19. Qxe5 Qxe5 20. Nxe5 Re8 21. Nxc6 Rxe4 22. Rfe1 Rc4 23. Rac1 Rxc1 24. Rxc1 Kf8 25. Kf1 g6 26. b4 Re8 27. a4 a6 28. a5 Bc7 29. Rc4 Kg7 30. g3 h5 31. h4 Bd6 32. Rd4 Bf8 33. f4 Re6 34. Ne5 Bd6 35. Nd3 Bf8 36. Kf2 Rc6 37. Ke3 Re6+ 38. Kd2 Rc6 39. Ne5 Rc7 40. Kd3 Rb7 41. Kc3 Rc7+ 42. Kb3 Rb7 43. Nd3 Be7 44. Kc4 Rc7+ 45. Nc5 Kf6 46. Rd7 Rc8 47. Ra7 Rc6 48. Rxa6 1-0

[Event "Prague Summer op 7th"]
[Site "Prague"]
[Date "2020.08.08"]
[Round "1"]
[White "Biastoch, Bennet"]
[Black "Groh, Jiri"]
[Result "1-0"]
[ECO "B39"]
[WhiteElo "2315"]
[BlackElo "1997"]
[PlyCount "61"]
[EventDate "2020.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 Ng4 8. Qxg4 Nxd4 9. Qd1 e5 10. Bd3 d6 11. 0-0 0-0 12. Qd2 f5 13. exf5 Bxf5 14. Bxf5 Rxf5 15. Bxd4 exd4 16. Nd5 b5 17. b3 bxc4 18. bxc4 Rb8 19. Rae1 Re5 20. f4 Rxe1 21. Rxe1 Kh8 22. Qd3 Qa5 23. Re2 Qa4 24. h4 Rc8 25. h5 gxh5 26. Re7 Rf8 27. f5 Re8 28. f6 Rxe7 29. fxe7 Qd7 30. Qe4 Be5 31. Qf3 1-0

[Event "Ceske Budejovice op-A"]
[Site "Ceske Budejovice"]
[Date "2020.07.09"]
[Round "9"]
[White "Groh, Jiri"]
[Black "Delitzsch, Juergen"]
[Result "0-1"]
[ECO "E67"]
[WhiteElo "1997"]
[BlackElo "2141"]
[PlyCount "116"]
[EventDate "2020.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. Nc3 e5 7. d4 Nbd7 8. b3 Re8 9. Bb2 c6 10. dxe5 dxe5 11. e3 Qc7 12. Qd2 Nc5 13. Rad1 Bf5 14. Ba1 Rad8 15. Qc1 Nd3 16. Qa3 Bf8 17. Qa4 a6 18. Nh4 Bg4 19. f3 Bc8 20. f4 b5 21. cxb5 cxb5 22. Nxb5 axb5 23. Qxb5 Qc5 24. Qxc5 Bxc5 25. Bc6 Bd7 26. Bxd7 Rxd7 27. Nf3 Ng4 28. Nxe5 Ndxe5 29. fxe5 Red8 30. Rxd7 Rxd7 31. Bd4 Bxd4 32. exd4 Rxd4 33. Rf4 Rd1+ 34. Kg2 Rd2+ 35. Kf3 Nxe5+ 36. Ke4 Nd7 37. a3 Nc5+ 38. Ke3 Rd3+ 39. Ke2 Rxb3 40. Rc4 Nd7 41. Rc7 Ne5 42. a4 Ra3 43. Ra7 Kg7 44. Kd2 Kf6 45. Kc2 Ke6 46. Kb2 Nc4+ 47. Kc2 Rf3 48. a5 Rf2+ 49. Kb3 Nxa5+ 50. Rxa5 Rxh2 51. Kc4 Rg2 52. Ra3 f6 53. Kd4 Kf5 54. Rf3+ Kg4 55. Rxf6 Rxg3 56. Rf7 h5 57. Rg7 g5 58. Ke5 Rf3 0-1

[Event "Ceske Budejovice op-A"]
[Site "Ceske Budejovice"]
[Date "2020.07.08"]
[Round "8"]
[White "Barak, David"]
[Black "Groh, Jiri"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2126"]
[BlackElo "1997"]
[PlyCount "125"]
[EventDate "2020.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Bd3 h6 8. Bh4 Be6 9. Nge2 Nbd7 10. 0-0 Re8 11. Nf4 Nf8 12. Rc1 c6 13. Qc2 Bc8 14. Bg3 Bd6 15. Rb1 Qe7 16. Rfc1 g6 17. a3 Ne6 18. Nxe6 Bxg3 19. hxg3 Bxe6 20. Ne2 Kg7 21. Nf4 Bd7 22. b4 h5 23. b5 Qxa3 24. Bxg6 Qe7 25. bxc6 bxc6 26. Bf5 Rab8 27. Ra1 Rb7 28. Bxd7 Qxd7 29. Qxc6 Qxc6 30. Rxc6 Reb8 31. Rcc1 Ra8 32. Ra6 Rb6 33. Rxb6 axb6 34. Rb1 Ra6 35. f3 Kh6 36. Rb5 Ra1+ 37. Kh2 Ra6 38. Nxd5 Nxd5 39. Rxd5 Kg6 40. e4 Ra4 41. Rd6+ Kg7 42. d5 b5 43. Rb6 Rb4 44. Kh3 Rb2 45. Kh4 b4 46. Kxh5 Rxg2 47. Kg4 Rb2 48. Kf5 b3 49. Rb8 Rb1 50. f4 b2 51. g4 Kh7 52. g5 Kg7 53. e5 Rd1 54. Rxb2 Rxd5 55. Rb7 Kg8 56. Kf6 Rd8 57. Rxf7 Kh8 58. f5 Kg8 59. g6 Rd5 60. Re7 Rd8 61. Kg5 Ra8 62. f6 Kf8 63. Rh7 1-0

[Event "Ceske Budejovice op-A"]
[Site "Ceske Budejovice"]
[Date "2020.07.07"]
[Round "7"]
[White "Groh, Jiri"]
[Black "Zdrazil, Tomas"]
[Result "1-0"]
[ECO "D78"]
[WhiteElo "1997"]
[BlackElo "2124"]
[PlyCount "133"]
[EventDate "2020.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 c6 5. 0-0 0-0 6. d4 d5 7. Nc3 dxc4 8. a4 a5 9. Ne5 Ng4 10. Nxg4 Bxg4 11. Be3 Qc8 12. d5 Bh3 13. Bd4 f6 14. e4 Bxg2 15. Kxg2 Na6 16. Qe2 e5 17. Bb6 Nb4 18. d6 Qe6 19. Rfd1 Rf7 20. d7 Rxd7 21. Rxd7 Qxd7 22. Qxc4+ Qf7 23. Qe2 Qe6 24. Rd1 Bf8 25. Rd8 Rxd8 26. Bxd8 Na2 27. Nxa2 Qxa2 28. Bxf6 Qxa4 29. Qg4 Qc4 30. Bxe5 b5 31. h4 Be7 32. h5 Kf7 33. Qf4+ Ke8 34. h6 Qe6 35. Bg7 Bd6 36. e5 Be7 37. Kh2 a4 38. Qe3 c5 39. Qe4 Kf7 40. Qa8 g5 41. Qf3+ Kg8 42. Qb7 b4 43. Qa8+ Kf7 44. Qxa4 c4 45. Qc2 Kg8 46. Qe4 g4 47. Qa8+ Kf7 48. Qb7 Qf5 49. Qd5+ Kg6 50. Kg1 c3 51. bxc3 bxc3 52. Qc6+ Kf7 53. Qxc3 Qb1+ 54. Kg2 Qe4+ 55. Kh2 Qd5 56. Qc2 Qf3 57. Qd2 Bc5 58. Qd7+ Be7 59. Kg1 Qe4 60. Bf6 Qe1+ 61. Kg2 Qe4+ 62. Kh2 Qb4 63. Qd5+ Kf8 64. Bg7+ Ke8 65. Qg8+ Kd7 66. Qxh7 Qe1 67. Qf5+ 1-0

[Event "Ceske Budejovice op-A"]
[Site "Ceske Budejovice"]
[Date "2020.07.06"]
[Round "6"]
[White "Nagyova, Daniela"]
[Black "Groh, Jiri"]
[Result "1/2-1/2"]
[ECO "B35"]
[WhiteElo "1498"]
[BlackElo "1997"]
[PlyCount "139"]
[EventDate "2020.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 Re8 9. 0-0 d6 10. h3 Bd7 11. f4 Qa5 12. Nxc6 Bxc6 13. f5 Rf8 14. fxg6 hxg6 15. Qd3 Rad8 16. Bd2 Rd7 17. Nd5 Qd8 18. Nxf6+ Bxf6 19. e5 Bg7 20. e6 Rc7 21. exf7+ Kh7 22. Be6 Bd7 23. Qg3 Rc5 24. Bxd7 Qxd7 25. Rf4 Rh5 26. Rh4 Rxf7 27. Rxh5+ gxh5 28. Bc3 e5 29. Rd1 Qe6 30. Qd3+ e4 31. Qxd6 Qxd6 32. Rxd6 Bxc3 33. bxc3 Rc7 34. Re6 Rxc3 35. Re7+ Kg6 36. Rxb7 Ra3 37. Re7 Kf5 38. g4+ hxg4 39. hxg4+ Kf4 40. g5 a5 41. Kf2 Rxa2 42. g6 Rxc2+ 43. Kf1 Rc6 44. g7 Rg6 45. Rf7+ Ke3 46. Ra7 Kf3 47. Rf7+ Ke3 48. Ra7 Kd3 49. Rxa5 Rxg7 50. Ra3+ Kd2 51. Ra2+ Ke3 52. Ra3+ Kf4 53. Kf2 Rh7 54. Rb3 Rh2+ 55. Ke1 Rg2 56. Ra3 Rb2 57. Rc3 Ra2 58. Rb3 Ra4 59. Ke2 Ra1 60. Rc3 Rh1 61. Ra3 Rh2+ 62. Ke1 e3 63. Ra8 Rh5 64. Rf8+ Ke4 65. Re8+ Re5 66. Rxe5+ Kxe5 67. Ke2 Kf4 68. Ke1 Kf3 69. Kf1 e2+ 70. Ke1 1/2-1/2

[Event "Ceske Budejovice op-A"]
[Site "Ceske Budejovice"]
[Date "2020.07.05"]
[Round "5"]
[White "Groh, Jiri"]
[Black "Kozak, Milos"]
[Result "1/2-1/2"]
[ECO "A09"]
[WhiteElo "1997"]
[BlackElo "2174"]
[PlyCount "81"]
[EventDate "2020.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 d4 3. e3 Nc6 4. exd4 Nxd4 5. Nxd4 Qxd4 6. d3 Nh6 7. Nc3 c6 8. Be3 Qd8 9. Be2 Nf5 10. 0-0 g6 11. g4 Nd4 12. f4 Bg7 13. Bxd4 Qxd4+ 14. Kg2 f5 15. Bf3 0-0 16. Qe2 fxg4 17. Bxg4 Bxg4 18. Qxg4 Rf5 19. Rf3 Raf8 20. Re1 e5 21. Re4 Qd8 22. Ne2 exf4 23. h4 Qd6 24. b3 h5 25. Qh3 c5 26. Qh1 Be5 27. Qc1 Qf6 28. Qh1 Kh7 29. Qh2 g5 30. hxg5 Qxg5+ 31. Kf2 R8f7 32. Ke1 Qg4 33. Qf2 b6 34. d4 cxd4 35. Nxd4 Bxd4 36. Rxd4 h4 37. Qf1 Qg5 38. Kd2 Qf6 39. Qd3 Kg7 40. Kc2 Re7 41. b4 1/2-1/2

[Event "Ceske Budejovice op-A"]
[Site "Ceske Budejovice"]
[Date "2020.07.04"]
[Round "4"]
[White "Lang, Simon"]
[Black "Groh, Jiri"]
[Result "0-1"]
[ECO "B35"]
[WhiteElo "1763"]
[BlackElo "1997"]
[PlyCount "60"]
[EventDate "2020.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 a5 9. f3 d5 10. Nxd5 Nxd5 11. exd5 Nb4 12. c4 a4 13. Bc2 Nxc2+ 14. Qxc2 e6 15. 0-0 exd5 16. Rfd1 Qe7 17. Re1 Qb4 18. Rac1 Bd7 19. a3 Qa5 20. c5 Rac8 21. b4 axb3 22. Qxb3 Rxc5 23. Qxb7 Rxc1 24. Rxc1 Qxa3 25. Re1 Qc3 26. Nc2 Ba4 27. Qb4 Qxc2 28. Bc5 Re8 29. Rxe8+ Bxe8 30. h3 d4 0-1

[Event "Ceske Budejovice op-A"]
[Site "Ceske Budejovice"]
[Date "2020.07.03"]
[Round "3"]
[White "Groh, Jiri"]
[Black "Vltavsky, Vladimir"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "1997"]
[BlackElo "2202"]
[PlyCount "156"]
[EventDate "2020.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. e3 d5 4. b3 Be7 5. Be2 0-0 6. 0-0 b6 7. Bb2 Bb7 8. d4 Nbd7 9. Nbd2 c5 10. Ne5 cxd4 11. exd4 Rc8 12. f4 Qc7 13. Rc1 Qb8 14. Bd3 Rfd8 15. Qe2 Nf8 16. Rce1 Bd6 17. f5 exf5 18. Rxf5 Rc7 19. Ndf3 Bc8 20. Rf4 Ng6 21. Nxg6 hxg6 22. Ne5 Re7 23. Qd1 Qc7 24. Ref1 Be6 25. Qc2 g5 26. R4f2 Ng4 27. Nxg4 Bxg4 28. h3 Be6 29. Bf5 Bf4 30. Bxe6 Rxe6 31. cxd5 Qxc2 32. Rxc2 Rxd5 33. g3 Bxg3 34. Rc8+ Kh7 35. Rxf7 Re2 36. Bc3 Kg6 37. Rf3 Bf4 38. a4 Rc2 39. Re8 Rf5 40. Kh1 Rd5 41. Rd3 Kf5 42. Re1 a5 43. Re7 g6 44. Re1 Rh2+ 45. Kg1 g4 46. hxg4+ Kxg4 47. Re6 Rdh5 48. Rxg6+ Kf5 49. Rg2 Rh1+ 50. Kf2 Ke4 51. Rf3 R5h2 52. Rxf4+ Kxf4 53. b4 axb4 54. Bxb4 Rxg2+ 55. Kxg2 Ra1 56. Bd6+ Ke4 57. Bc7 Rb1 58. a5 b5 59. Kf2 Kxd4 60. Ke2 b4 61. Kd2 b3 62. Bd8 Kc4 63. Bf6 Rf1 64. Bg7 Rf2+ 65. Kc1 Ra2 66. Kb1 Rxa5 67. Bf6 Rf5 68. Bg7 Rf1+ 69. Kb2 Rf2+ 70. Kb1 Kb4 71. Be5 Rd2 72. Bf6 Re2 73. Bg7 b2 74. Ka2 Rf2 75. Be5 Rd2 76. Bf6 Rd6 77. Be7 Kc3 78. Bxd6 Kc2 0-1

[Event "Ceske Budejovice op-A"]
[Site "Ceske Budejovice"]
[Date "2020.07.02"]
[Round "2"]
[White "Groh, Jiri"]
[Black "Fuciman, Ondrej"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "1997"]
[BlackElo "1803"]
[PlyCount "35"]
[EventDate "2020.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. Nf3 f5 2. c4 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. d4 e6 6. e4 Nxc3 7. bxc3 Be7 8. exf5 0-0 9. fxe6 Bxe6 10. Bd3 Bd5 11. Ne5 Nd7 12. Qh5 Nf6 13. Qh3 c5 14. Bg5 Ne4 15. Bxe4 Bxe4 16. Qe6+ Kh8 17. Bxe7 Qa5 18. 0-0 1-0

[Event "Ceske Budejovice op-A"]
[Site "Ceske Budejovice"]
[Date "2020.07.01"]
[Round "1"]
[White "Velicka, Petr"]
[Black "Groh, Jiri"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2410"]
[BlackElo "1997"]
[PlyCount "123"]
[EventDate "2020.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. h3 e5 7. Be3 b6 8. Qd2 Qc7 9. Nc3 Be6 10. Ng5 Bd7 11. f4 Ne7 12. 0-0-0 f5 13. fxe5 Bxe5 14. Nf3 f4 15. Bg1 0-0-0 16. Bh2 Rhf8 17. Rhf1 Bg7 18. Rde1 h6 19. Kb1 g5 20. Rd1 Be6 21. Qf2 Kb7 22. Rfe1 Ng6 23. Bg1 Ne5 24. Rd2 Qf7 25. a3 Rd7 26. Red1 Rfd8 27. Qf1 Qh5 28. Nxe5 Bxe5 29. Bf2 Qf7 30. Qg1 h5 31. Ne2 Qg7 32. b3 Ba1 33. d4 cxd4 34. Bxd4 Bxd4 35. Nxd4 Qe5 36. Qf2 c5 37. Nf3 Qf6 38. h4 Rxd2 39. Rxd2 g4 40. Rxd8 Qxd8 41. Ne5 Qd1+ 42. Kb2 Qd4+ 43. Qxd4 cxd4 44. Nd3 f3 45. gxf3 gxf3 46. Kc1 Kc7 47. Kd2 Kd6 48. Ke1 Bg4 49. Kf2 Ke6 50. b4 a6 51. a4 b5 52. a5 Kd6 53. Nc5 Bc8 54. Kxf3 Bg4+ 55. Kf4 Bd1 56. Nxa6 Bxc2 57. Nc5 Kc6 58. Ne6 d3 59. Nd4+ Kb7 60. Nf3 Bd1 61. Ke3 Bc2 62. Kd2 1-0

[Event "WchT Seniors 50"]
[Site "Prague"]
[Date "2020.03.12"]
[Round "7.3"]
[White "Kaplan, Zdenek"]
[Black "Groh, Jiri"]
[Result "1/2-1/2"]
[ECO "B30"]
[BlackElo "1979"]
[PlyCount "22"]
[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 "Czech Republic 50 XIII"]
[BlackTeam "Czech Republic 50 VII"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 c5 2. Nc3 Nc6 3. Bc4 e6 4. Nf3 Nge7 5. a3 d5 6. exd5 exd5 7. Ba2 g6 8. h3 Bg7 9. 0-0 0-0 10. d3 b6 11. Bf4 Be6 1/2-1/2

[Event "WchT Seniors 50"]
[Site "Prague"]
[Date "2020.03.11"]
[Round "6.3"]
[White "Groh, Jiri"]
[Black "Mudrak, Josef"]
[Result "0-1"]
[ECO "A11"]
[WhiteElo "1979"]
[BlackElo "2213"]
[PlyCount "80"]
[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 "Czech Republic 50 VII"]
[BlackTeam "Czech Republic 50 III"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. Nf3 Nf6 2. c4 c6 3. Nc3 g6 4. b3 Bg7 5. Bb2 0-0 6. e3 d5 7. Be2 Bf5 8. 0-0 a5 9. Qc1 Na6 10. d4 h6 11. Rd1 g5 12. Ne5 e6 13. Bd3 Bxd3 14. Rxd3 Nd7 15. Ne2 Nxe5 16. dxe5 Qc7 17. f4 Rfd8 18. cxd5 Rxd5 19. Rxd5 cxd5 20. Qxc7 Nxc7 21. Rc1 Na6 22. Nd4 Nb4 23. Rc7 Nd3 24. Bc1 a4 25. Rc3 Nb4 26. Bd2 Nxa2 27. Rc7 gxf4 28. exf4 Bf8 29. Kf1 b6 30. bxa4 Rxa4 31. Nb5 Rc4 32. Ra7 Rc2 33. Ke1 Bb4 34. Bxb4 Nxb4 35. g3 Rxh2 36. Nd6 Nc2+ 37. Kd1 Ne3+ 38. Ke1 d4 39. Ne4 d3 40. Nf2 Rxf2 0-1

[Event "WchT Seniors 50"]
[Site "Prague"]
[Date "2020.03.10"]
[Round "5.16"]
[White "Baerthel, Klaus"]
[Black "Groh, Jiri"]
[Result "0-1"]
[ECO "B35"]
[WhiteElo "1875"]
[BlackElo "1979"]
[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 50 VIII"]
[BlackTeam "Czech Republic 50 VII"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "CZE"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 Re8 9. 0-0 Nxd4 10. Bxd4 d6 11. e5 dxe5 12. Bxe5 Qa5 13. Qe1 Bf5 14. h3 Rad8 15. Qe2 a6 16. Rad1 h5 17. Rfe1 Rxd1 18. Rxd1 Qc5 19. Nd5 Nxd5 20. Rxd5 Qc6 21. Bxg7 Kxg7 22. Re5 Qd6 23. c3 Qf6 24. Qe3 Bd7 25. Bd5 Qd6 26. Qd3 Qxe5 0-1

[Event "WchT Seniors 50"]
[Site "Prague"]
[Date "2020.03.09"]
[Round "4.6"]
[White "Groh, Jiri"]
[Black "Findlay, Ian T"]
[Result "1-0"]
[ECO "D40"]
[WhiteElo "1979"]
[BlackElo "2159"]
[PlyCount "105"]
[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 "Czech Republic 50 VII"]
[BlackTeam "Canada 50"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CAN"]

1. Nf3 Nf6 2. c4 e6 3. e3 d5 4. Be2 c5 5. d4 dxc4 6. 0-0 Nc6 7. Nc3 a6 8. Bxc4 b5 9. Bb3 Bb7 10. a4 c4 11. axb5 axb5 12. Rxa8 Bxa8 13. Bc2 Qb6 14. b3 cxb3 15. Bxb3 Bb4 16. Qd3 Bxc3 17. Qxc3 0-0 18. Bb2 Ne4 19. Qd3 Nb4 20. Qb1 Qb7 21. d5 Nc5 22. Ba3 Nbd3 23. dxe6 fxe6 24. Bxe6+ Nxe6 25. Bxf8 Ne5 26. Qb3 Nxf3+ 27. gxf3 Qf7 28. Bd6 Ng5 29. Qxf7+ Kxf7 30. Rc1 Nxf3+ 31. Kf1 Ke6 32. Bb8 g5 33. Rc5 Bd5 34. Ke2 b4 35. Kd3 Ne1+ 36. Kd2 Nf3+ 37. Kc2 Ne1+ 38. Kd2 Nf3+ 39. Kc1 Ne1 40. Rb5 Nd3+ 41. Kd2 Bc4 42. Rxg5 b3 43. Kc3 b2 44. Rg1 Ba2 45. Kxd3 b1Q+ 46. Rxb1 Bxb1+ 47. Kd4 Bc2 48. e4 Bd1 49. Ke3 Bc2 50. f4 Bb1 51. Ba7 Bc2 52. f5+ Kf7 53. Kf4 1-0

[Event "WchT Seniors 50"]
[Site "Prague"]
[Date "2020.03.07"]
[Round "2.8"]
[White "Dolgitser, Konstantin"]
[Black "Groh, Jiri"]
[Result "1/2-1/2"]
[ECO "D34"]
[WhiteElo "2232"]
[BlackElo "1979"]
[PlyCount "134"]
[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 "United States 50 II"]
[BlackTeam "Czech Republic 50 VII"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "CZE"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. g3 c5 5. cxd5 exd5 6. Bg2 Nc6 7. Nc3 Be7 8. 0-0 0-0 9. Bg5 h6 10. Be3 Ng4 11. Bc1 Be6 12. h3 cxd4 13. Nxd4 Nxd4 14. Qxd4 Bf6 15. Qb4 Bxc3 16. bxc3 Nf6 17. Qxb7 Qc8 18. Qxc8 Rfxc8 19. Bd2 Ne4 20. Rfd1 Rab8 21. Be3 Nxc3 22. Rd2 a6 23. Bd4 Ne4 24. Rd3 Rc2 25. Bf1 Nd2 26. Bg2 Ne4 27. Ra3 Rb4 28. Be3 Rxe2 29. Rxa6 Nxg3 30. Bf3 Rxe3 31. fxe3 Rh4 32. Kg2 Ne4 33. Rh1 Ng5 34. Kg3 Nxf3 35. Kxf3 g5 36. Kg3 Rc4 37. Ra3 h5 38. h4 Rg4+ 39. Kf2 gxh4 40. Rd3 Ra4 41. a3 h3 42. Ra1 Kf8 43. Rd4 Ra6 44. a4 Ke7 45. a5 Kd6 46. Rb4 Kc5 47. Rb8 Kc6 48. Rc1+ Kd7 49. Rb7+ Kd8 50. Rc5 Ra8 51. e4 Rc8 52. Rxc8+ Kxc8 53. a6 dxe4 54. Rb5 e3+ 55. Kxe3 h2 56. Rxh5 Kb8 57. Kd4 Ka7 58. Rxh2 Kxa6 59. Kc5 Ka5 60. Rb2 Ka4 61. Rb8 Ka3 62. Rb4 Bb3 63. Rf4 Be6 64. Rf2 Kb3 65. Rf3+ Ka4 66. Re3 Bb3 67. Re7 Be6 1/2-1/2

[Event "WchT Seniors 50"]
[Site "Prague"]
[Date "2020.03.06"]
[Round "1.26"]
[White "Kleprlik, Jan"]
[Black "Groh, Jiri"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1545"]
[BlackElo "1979"]
[PlyCount "80"]
[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 "Czech Republic 50 XVI"]
[BlackTeam "Czech Republic 50 VII"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 d5 2. Nf3 Nf6 3. g3 e6 4. Bg2 c5 5. c3 Nc6 6. 0-0 Be7 7. b3 0-0 8. Bb2 b6 9. Nbd2 Bb7 10. Re1 Qc7 11. Rc1 Rad8 12. e3 e5 13. dxe5 Nxe5 14. Nxe5 Qxe5 15. Nf3 Qb8 16. Qc2 Ne4 17. Nd2 Bf6 18. Red1 Ng5 19. Nf3 Ne6 20. a3 g6 21. Qb1 Qa8 22. Ne1 h5 23. Qc2 h4 24. Qe2 hxg3 25. hxg3 d4 26. Bxb7 Qxb7 27. exd4 cxd4 28. cxd4 Bxd4 29. Bxd4 Nxd4 30. Qe3 Nf5 31. Qc3 Rc8 32. Qd3 Rxc1 33. Rxc1 Qe7 34. a4 Rd8 35. Qc3 Nd4 36. Kh2 Ne2 37. Qc7 Qf6 38. Rc2 Qxf2+ 39. Ng2 Qg1+ 40. Kh3 Qh1+ 0-1

[Event "Ricany op-A"]
[Site "Ricany"]
[Date "2019.08.31"]
[Round "9"]
[White "Groh, Jiri"]
[Black "Nemecek, Pavel"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "2001"]
[BlackElo "1801"]
[PlyCount "124"]
[EventDate "2019.08.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. e3 Bg7 4. Be2 0-0 5. 0-0 d6 6. Nc3 e5 7. d4 Nbd7 8. Qc2 Ne8 9. dxe5 Nxe5 10. e4 Bd7 11. Nxe5 Bxe5 12. f4 Bd4+ 13. Kh1 f5 14. Nb5 Bg7 15. Be3 a6 16. Nc3 Nf6 17. c5 fxe4 18. cxd6 cxd6 19. Nxe4 Bc6 20. Ng5 Qe8 21. Bd4 Rc8 22. Qd1 h6 23. Re1 Qd7 24. Bxf6 hxg5 25. Bg4 Bxg2+ 26. Kxg2 Qc6+ 27. Qf3 Rxf6 28. Bxc8 Qxc8 29. Rac1 Qd7 30. Qd5+ Kh7 31. Qxg5 Rf5 32. Qg4 Qf7 33. Qh3+ Rh5 34. Qf3 Rf5 35. Re2 Be5 36. Rec2 d5 37. Qh3+ Rh5 38. fxe5 Rxh3 39. Rc7 Rf3 40. Rxf7+ Rxf7 41. Rd1 Rc7 42. e6 Kg7 43. Rxd5 Kf6 44. Rd7 Rxd7 45. exd7 Ke7 46. Kf3 Kxd7 47. Kg4 Ke6 48. Kg5 Kf7 49. Kh6 Kf6 50. h4 b6 51. b4 a5 52. a3 axb4 53. axb4 b5 54. Kh7 g5 55. hxg5+ Kxg5 56. Kg7 Kf5 57. Kh6 Ke5 58. Kg5 Kd4 59. Kf4 Kc4 60. Ke3 Kxb4 61. Kd2 Kb3 62. Kc1 Ka2 0-1

[Event "Ricany op-A"]
[Site "Ricany"]
[Date "2019.08.30"]
[Round "8"]
[White "Groh, Jiri"]
[Black "Reljic, Michael"]
[Result "1-0"]
[ECO "D32"]
[WhiteElo "2001"]
[BlackElo "1890"]
[PlyCount "27"]
[EventDate "2019.08.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. e3 c5 4. cxd5 exd5 5. d4 Nc6 6. Nc3 Nf6 7. Bd3 Bg4 8. 0-0 cxd4 9. exd4 Nxd4 10. Qe1+ Ne6 11. Bb5+ Nd7 12. Ne5 Bb4 13. Bxd7+ Kf8 14. Bd2 1-0

[Event "Ricany op-A"]
[Site "Ricany"]
[Date "2019.08.29"]
[Round "7"]
[White "Rodshtein, Tereza"]
[Black "Groh, Jiri"]
[Result "1-0"]
[ECO "B35"]
[WhiteElo "2208"]
[BlackElo "2001"]
[PlyCount "85"]
[EventDate "2019.08.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 Re8 9. 0-0 Ng4 10. Qxg4 Nxd4 11. Qd1 Nxb3 12. axb3 b6 13. Bd4 f6 14. Bxf6 Bb7 15. Bxg7 Kxg7 16. Qd4+ e5 17. Qd3 a5 18. Rad1 Re7 19. f4 Ba6 20. Nb5 Rc8 21. f5 Rf7 22. fxg6 Rxf1+ 23. Rxf1 hxg6 24. Qd5 Qg5 25. Qxd7+ Kh6 26. c4 Qe3+ 27. Kh1 Rf8 28. Rg1 Qxe4 29. Nd6 Qf4 30. Qa7 e4 31. Nxe4 Bc8 32. Ng3 Qe3 33. Qa8 Qxb3 34. Qd5 Qxb2 35. Ne4 Rf5 36. Qc6 Rf8 37. Qd6 Qb4 38. c5 Rf5 39. Qe7 Qd4 40. cxb6 Qxb6 41. g4 Qe3 42. g5+ Rxg5 43. Qf8+ 1-0

[Event "Ricany op-A"]
[Site "Ricany"]
[Date "2019.08.28"]
[Round "6"]
[White "Groh, Jiri"]
[Black "Maly, Filip"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "2001"]
[BlackElo "1941"]
[PlyCount "49"]
[EventDate "2019.08.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e3 d6 5. Be2 0-0 6. 0-0 Nc6 7. d4 e5 8. d5 Ne7 9. e4 Nd7 10. Be3 f5 11. Ng5 Nf6 12. exf5 Nxf5 13. Qd2 Nd4 14. Bxd4 exd4 15. Qxd4 Ng4 16. Qd2 Be5 17. f4 Bg7 18. Ne6 Bxe6 19. dxe6 Nxh2 20. Kxh2 Qh4+ 21. Kg1 c5 22. e7 Rf7 23. Ne4 Bd4+ 24. Rf2 Rxf4 25. Bd3 1-0

[Event "Ricany op-A"]
[Site "Ricany"]
[Date "2019.08.27"]
[Round "5"]
[White "Cervenka, Petr"]
[Black "Groh, Jiri"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "1850"]
[BlackElo "2001"]
[PlyCount "50"]
[EventDate "2019.08.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. f4 e6 7. Nf3 Nge7 8. Be3 b5 9. e5 b4 10. Ne4 dxe5 11. Bxc5 exf4 12. Nd6+ Kf8 13. 0-0 Bxb2 14. Ng5 Qa5 15. d4 Bxa1 16. Bxc6 Nxc6 17. Qxa1 Kg7 18. Ngxf7 e5 19. gxf4 Rf8 20. fxe5 Be6 21. Qc1 Qc7 22. Nb5 Qd7 23. Bxf8+ Rxf8 24. Ng5 Nxd4 25. Rf6 Ne2+ 0-1

[Event "Ricany op-A"]
[Site "Ricany"]
[Date "2019.08.26"]
[Round "4"]
[White "Groh, Jiri"]
[Black "Steiner, Juraj"]
[Result "0-1"]
[ECO "A31"]
[WhiteElo "2001"]
[BlackElo "1920"]
[PlyCount "86"]
[EventDate "2019.08.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 c5 2. d4 cxd4 3. Nxd4 Nf6 4. c4 b6 5. Nc3 Bb7 6. Bg5 e6 7. f3 a6 8. e4 d6 9. Qb3 Be7 10. 0-0-0 0-0 11. e5 Ne8 12. Bxe7 Qxe7 13. exd6 Qxd6 14. Kb1 Qc7 15. Bd3 Nd7 16. Qc2 g6 17. Ne4 Ne5 18. h4 Rd8 19. Nb3 Bxe4 20. Bxe4 Rxd1+ 21. Rxd1 Qxc4 22. Qxc4 Nxc4 23. Bb7 a5 24. Rd4 Ncd6 25. Bc6 Nf5 26. Ra4 Ned6 27. Nd2 Rc8 28. Be4 Nxh4 29. Rd4 Nxe4 30. Nxe4 Nxg2 31. Rd7 Ne1 32. Ng5 Rf8 33. f4 h6 34. Nh3 Rc8 35. Rd6 b5 36. Ra6 Nd3 37. a3 b4 38. Rd6 Rc1+ 39. Ka2 Rd1 40. Rb6 Nc1+ 41. Kb1 b3 42. Nf2 Rf1 43. Nd1 Rxd1 0-1

[Event "Ricany op-A"]
[Site "Ricany"]
[Date "2019.08.25"]
[Round "2"]
[White "Groh, Jiri"]
[Black "Day, Tobias"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "2001"]
[BlackElo "1761"]
[PlyCount "59"]
[EventDate "2019.08.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 f5 2. e3 Nf6 3. d4 g6 4. b3 Bg7 5. Bb2 c6 6. c4 d6 7. Be2 0-0 8. Nc3 Qe8 9. d5 Ne4 10. Qc2 Qf7 11. 0-0 Na6 12. Nxe4 Bxb2 13. Nxd6 Qg7 14. Rab1 Bc3 15. Nxc8 Raxc8 16. Ng5 Qf6 17. Ne6 Rfe8 18. Nf4 Nb4 19. Qc1 cxd5 20. a3 e5 21. Qxc3 d4 22. Qxb4 exf4 23. Qxb7 fxe3 24. Qxa7 Qe5 25. Rbd1 Rcd8 26. Rd3 f4 27. Bf3 e2 28. Re1 Qf5 29. Rxd4 Qb1 30. Qa5 1-0

[Event "Ricany op-A"]
[Site "Ricany"]
[Date "2019.08.25"]
[Round "3"]
[White "Neuman, Petr"]
[Black "Groh, Jiri"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2392"]
[BlackElo "2001"]
[PlyCount "103"]
[EventDate "2019.08.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. Be3 b6 7. f4 e6 8. Nf3 Ne7 9. 0-0 0-0 10. Bf2 Qd6 11. e5 Qd7 12. Ne4 Nd5 13. Qd2 f5 14. Nd6 Nc7 15. c4 Ne8 16. Nxe8 Rxe8 17. Bh4 b5 18. Qe3 Bf8 19. Rad1 a6 20. h3 Be7 21. Bxe7 Qxe7 22. Nd2 a5 23. Nb3 bxc4 24. dxc4 a4 25. Nxc5 Ra5 26. Nd3 c5 27. Ne1 Bb7 28. Rf2 Ra7 29. Rd6 Rc8 30. Rfd2 Be4 31. Nd3 Rac7 32. Nf2 Bc6 33. Nd1 Be8 34. R2d3 Rb7 35. a3 Rbb8 36. Kh2 Rb7 37. g3 Qc7 38. Qd2 Qe7 39. Rd8 Rxd8 40. Rxd8 Kg7 41. Qd6 Qxd6 42. exd6 Bc6 43. Rc8 Bf3 44. Rc7+ Kf8 45. Rxb7 Bxb7 46. Nf2 Ba6 47. Nd3 Bxc4 48. Nxc5 Bb5 49. Nxe6+ Kf7 50. Nc5 h6 51. h4 Bc6 52. Kg1 1-0

[Event "Ricany op-A"]
[Site "Ricany"]
[Date "2019.08.24"]
[Round "1"]
[White "Paulovic, Milan"]
[Black "Groh, Jiri"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "1788"]
[BlackElo "2001"]
[PlyCount "44"]
[EventDate "2019.08.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Re1 Nf6 6. Bxc6 dxc6 7. h3 0-0 8. d4 cxd4 9. Nxd4 c5 10. Nb3 Qxd1 11. Rxd1 Nxe4 12. f3 Ng3 13. Kf2 Nf5 14. c3 b6 15. Na3 Ba6 16. Bf4 e5 17. Bd2 e4 18. g4 e3+ 19. Bxe3 Nxe3 20. Kxe3 Rae8+ 21. Kf4 Be5+ 22. Kg5 Bg3 0-1

[Event "Prague Golden rap op 15th"]
[Site "Prague"]
[Date "2019.06.30"]
[Round "7"]
[White "Barton, Milan"]
[Black "Groh, Jiri"]
[Result "0-1"]
[ECO "B39"]
[WhiteElo "1763"]
[BlackElo "2001"]
[PlyCount "102"]
[EventDate "2019.06.30"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 Ng4 8. Qxg4 Nxd4 9. Qd1 e5 10. Be2 0-0 11. 0-0 d6 12. Nd5 Be6 13. Bd3 Rc8 14. b3 b6 15. f4 Bxd5 16. cxd5 Rc5 17. f5 Qe7 18. fxg6 hxg6 19. g3 Rfc8 20. Bd2 Qd7 21. b4 R5c7 22. Ba6 Rf8 23. Kg2 b5 24. a4 bxa4 25. Qxa4 Qg4 26. Bd3 Rfc8 27. h3 Qd7 28. Qxd7 Rxd7 29. Rfd1 Rb8 30. Ra6 Nb3 31. Be3 Rxb4 32. Rxa7 Rxa7 33. Bxa7 Nd4 34. Bxd4 Rxd4 35. Kf3 Bh6 36. h4 f5 37. Ke2 fxe4 38. Bb1 Rb4 39. g4 Bf4 40. h5 gxh5 41. gxh5 Kh7 42. Ke1 Kh6 43. Ba2 e3 44. Rb1 Ra4 45. Bb3 Ra6 46. Ke2 Kxh5 47. Rh1+ Kg4 48. Rg1+ Kf5 49. Bc2+ e4 50. Rg8 Ra2 51. Rf8+ Ke5 0-1

[Event "Prague Golden rap op 15th"]
[Site "Prague"]
[Date "2019.06.30"]
[Round "1"]
[White "Dunder, Ondrej"]
[Black "Groh, Jiri"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1649"]
[BlackElo "2001"]
[PlyCount "204"]
[EventDate "2019.06.30"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. Nf3 c5 2. e3 d5 3. d4 e6 4. b3 Nf6 5. Bb2 Be7 6. Be2 0-0 7. 0-0 Nc6 8. Nbd2 cxd4 9. Nxd4 Nxd4 10. Bxd4 Qc7 11. Nf3 Bd7 12. Rc1 Rac8 13. c4 dxc4 14. Rxc4 Qb8 15. Bxf6 Bxf6 16. Qxd7 Rcd8 17. Qc7 h6 18. Qxb8 Rxb8 19. Rfc1 b6 20. Rc7 a5 21. g3 Rfd8 22. Kg2 b5 23. a3 b4 24. axb4 axb4 25. Ra7 Bc3 26. Bc4 Rb6 27. Ng1 Rd2 28. Ne2 Bf6 29. Ra4 Be7 30. Nd4 Bf6 31. Nf3 Rd8 32. Rc2 Bc3 33. Ng1 Bf6 34. Ne2 Rbb8 35. Rca2 g5 36. Ra5 Rd7 37. Rb5 Rxb5 38. Bxb5 Rb7 39. Bc4 Kg7 40. Rd2 h5 41. Nd4 Kg6 42. Nb5 h4 43. f4 hxg3 44. hxg3 Be7 45. Kf3 Bc5 46. fxg5 Kxg5 47. Nd6 Rc7 48. Ne4+ Kf5 49. Nxc5 Rxc5 50. Rd7 Kf6 51. Rb7 Rf5+ 52. Kg2 Re5 53. Kf2 Rf5+ 54. Ke2 Rg5 55. Rxb4 Rxg3 56. Kf2 Rg5 57. Bd3 Rd5 58. Rf4+ Ke7 59. Bc4 Rd2+ 60. Kf3 Rb2 61. Ke4 Rb1 62. Kf3 Rb2 63. Rd4 Rb1 64. Rd2 Kf6 65. Ke4 Ke7 66. Rf2 Re1 67. Re2 Rb1 68. Kd3 Kd6 69. Kc2 Rg1 70. b4 Rg4 71. Kc3 Kc6 72. b5+ Kc5 73. Rh2 Rxc4+ 74. Kd3 Kxb5 75. Rh5+ Rc5 76. Rh7 Rc7 77. Rh5+ Kc6 78. Ke4 Kd6 79. Rh6 Rc4+ 80. Kd3 Ra4 81. Rh5 f5 82. Rh8 Ke5 83. Re8 Ra6 84. Rc8 Ra3+ 85. Ke2 Ke4 86. Rc4+ Kd5 87. Rb4 Ra5 88. Kf3 Ke5 89. Ke2 Kf6 90. Kf3 Ra1 91. Kf2 Kg5 92. Rc4 e5 93. Kf3 Ra2 94. e4 f4 95. Rc6 Ra3+ 96. Kg2 f3+ 97. Kf2 Kf4 98. Rc4 Ra2+ 99. Ke1 Kg3 100. Rc3 Kg2 101. Rb3 Ra1+ 102. Kd2 f2 0-1

[Event "Prague Golden rap op 15th"]
[Site "Prague"]
[Date "2019.06.30"]
[Round "2"]
[White "Groh, Jiri"]
[Black "Feierfeil, Jiri"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2001"]
[BlackElo "1662"]
[PlyCount "113"]
[EventDate "2019.06.30"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 d5 4. 0-0 e6 5. d4 cxd4 6. Nxd4 Nf6 7. c4 Nxd4 8. Qxd4 Qb6 9. Qxb6 axb6 10. Nc3 dxc4 11. Nb5 Ke7 12. Be3 Nd5 13. Bd4 Ra5 14. a4 Bd7 15. e4 Bxb5 16. exd5 Rxa4 17. Bxb6 Kf6 18. Rxa4 Bxa4 19. Ra1 Bb5 20. Ra5 Ba6 21. dxe6 fxe6 22. Bd4+ Kf7 23. Bxb7 Bxb7 24. Ra7 Be7 25. Rxb7 Re8 26. Rc7 g6 27. Rxc4 Bd6 28. Ra4 e5 29. Bc3 h5 30. Ra7+ Ke6 31. h4 e4 32. Rg7 Kf5 33. Rf7+ Ke6 34. Rf6+ Kd7 35. Rxg6 e3 36. fxe3 Rxe3 37. Kf2 Bc5 38. Kg2 Re2+ 39. Kf3 Re3+ 40. Kf4 Rd3 41. Ke4 Re3+ 42. Kd5 Be7 43. Rg7 Ke8 44. Bd4 Rd3 45. Ke6 Bf8 46. Rd7 Rxg3 47. Rb7 Rg6+ 48. Bf6 Bd6 49. Ra7 Rxf6+ 50. Kxf6 Kd8 51. Rh7 Kc8 52. Ke6 Bg3 53. Rxh5 Kc7 54. Rh7+ Kc6 55. h5 Bf2 56. h6 Bd4 57. Rg7 1-0

[Event "Prague Golden rap op 15th"]
[Site "Prague"]
[Date "2019.06.30"]
[Round "4"]
[White "Groh, Jiri"]
[Black "Franc, Lubor"]
[Result "1/2-1/2"]
[ECO "D94"]
[WhiteElo "2001"]
[BlackElo "1788"]
[PlyCount "94"]
[EventDate "2019.06.30"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. Nf3 c6 2. c4 d5 3. d4 Nf6 4. e3 g6 5. Be2 Bg7 6. 0-0 0-0 7. Nc3 Nbd7 8. b3 Ne4 9. Bb2 Ndf6 10. Ne5 Re8 11. f3 Nxc3 12. Bxc3 Be6 13. Qd2 Nd7 14. Nd3 dxc4 15. Nf4 Nf8 16. bxc4 Bf5 17. g4 Bc8 18. Rab1 e5 19. dxe5 Qxd2 20. Bxd2 Bxe5 21. Ng2 b6 22. f4 Bg7 23. Bf3 Bd7 24. g5 Rac8 25. Rfc1 c5 26. Bc3 Bc6 27. Kf2 Red8 28. Bxg7 Kxg7 29. Rb2 Ne6 30. h4 Rd6 31. h5 Bxf3 32. h6+ Kf8 33. Kxf3 Rcd8 34. Rcc2 R8d7 35. a4 Rd3 36. Ke2 Ra3 37. Ra2 Rdd3 38. Rxa3 Rxa3 39. Nh4 Rxa4 40. Nf3 Ke7 41. Ne5 f6 42. Nxg6+ Kf7 43. f5 Nxg5 44. Nf4 Ne4 45. Kd3 Nd6 46. e4 Ra3+ 47. Ke2 Nxe4 1/2-1/2

[Event "Prague Golden rap op 15th"]
[Site "Prague"]
[Date "2019.06.30"]
[Round "3"]
[White "Jirovsky, Pavel"]
[Black "Groh, Jiri"]
[Result "1-0"]
[ECO "D34"]
[WhiteElo "2322"]
[BlackElo "2001"]
[PlyCount "45"]
[EventDate "2019.06.30"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. g3 Be7 5. Bg2 0-0 6. 0-0 c5 7. cxd5 exd5 8. Nc3 Nc6 9. Bg5 cxd4 10. Nxd4 Qa5 11. Nb3 Qb4 12. Bxf6 Bxf6 13. Nxd5 Qd6 14. Nxf6+ Qxf6 15. Qd2 Rd8 16. Qc3 Qxc3 17. bxc3 a5 18. e3 a4 19. Nd4 Ne5 20. Rfb1 Ra7 21. Rb4 Kf8 22. Rab1 Nc6 23. Bxc6 1-0

[Event "Prague Golden rap op 15th"]
[Site "Prague"]
[Date "2019.06.30"]
[Round "5"]
[White "Moravek, Jakub"]
[Black "Groh, Jiri"]
[Result "1-0"]
[ECO "B83"]
[BlackElo "2001"]
[PlyCount "121"]
[EventDate "2019.06.30"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. b3 Nf6 3. Nc3 Nc6 4. Bb2 e6 5. Nf3 d6 6. d4 cxd4 7. Nxd4 Be7 8. Be2 0-0 9. 0-0 Qb6 10. Na4 Qc7 11. Nc3 a6 12. Bf3 Ne5 13. Rc1 b5 14. Re1 Bb7 15. Qe2 Qb6 16. Nb1 Rac8 17. c3 Rc7 18. Nd2 Rfc8 19. Rc2 Ng6 20. g3 Qxd4 21. cxd4 Rxc2 22. Rb1 d5 23. e5 Ne4 24. Bxe4 dxe4 25. Qe3 h6 26. Nxe4 Bf8 27. Nc3 b4 28. Ne4 Ne7 29. Nd6 Nd5 30. Qd3 Bxd6 31. exd6 R2c6 32. a3 Rd8 33. axb4 Nxb4 34. Qe3 Rcxd6 35. Rc1 Nd5 36. Qd2 Nf6 37. Rc7 Bd5 38. Qb4 Be4 39. Qc5 Rd5 40. Qe7 Rf8 41. Ba3 Rxd4 42. Qxf8+ Kh7 43. f3 Bg6 44. Rc8 Bh5 45. g4 Nxg4 46. fxg4 Rxg4+ 47. Kf2 Rf4+ 48. Ke3 Rf3+ 49. Kd4 Rxb3 50. Bd6 Rb1 51. Be5 Rd1+ 52. Kc5 Rg1 53. Qh8+ Kg6 54. Qxg7+ Kf5 55. Qxg1 Kxe5 56. Qe3+ Kf6 57. Rc7 Bg6 58. Qf4+ Kg7 59. Qe5+ Kh7 60. Qf6 h5 61. Rc8 1-0

[Event "Prague Golden op 14th"]
[Site "Prague"]
[Date "2018.07.08"]
[Round "9"]
[White "Groh, Jiri"]
[Black "Fiser, Jiri1111"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "2097"]
[BlackElo "1914"]
[PlyCount "87"]
[EventDate "2018.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 d6 5. Nc3 e5 6. d4 Nbd7 7. 0-0 0-0 8. b3 c6 9. Bb2 e4 10. Ng5 d5 11. cxd5 cxd5 12. e3 a6 13. a4 b6 14. Rc1 Bb7 15. f3 h6 16. Nh3 exf3 17. Rxf3 Re8 18. Nf4 g5 19. Nd3 Qe7 20. Nf2 g4 21. Rf5 Qxe3 22. Kf1 h5 23. Nxd5 Nxd5 24. Bxd5 Bxd5 25. Rxd5 Nf6 26. Rf5 Ne4 27. Rc2 Qh6 28. Qd3 Nd6 29. Rf4 Rac8 30. Rxc8 Rxc8 31. Qxa6 Rc2 32. Ba3 Qe6 33. Qa8+ Kh7 34. Bxd6 Qxd6 35. Qe4+ Qg6 36. Rf5 Rc1+ 37. Kg2 Kg8 38. Qd5 Bf6 39. Rxh5 Kg7 40. Rf5 Rc2 41. Rf4 Rd2 42. b4 Qc2 43. Rxg4+ Kf8 44. Qd6+ 1-0

[Event "Prague Golden op 14th"]
[Site "Prague"]
[Date "2018.07.07"]
[Round "8"]
[White "Rudiano, Nicolas"]
[Black "Groh, Jiri"]
[Result "1/2-1/2"]
[ECO "B34"]
[WhiteElo "2053"]
[BlackElo "2097"]
[PlyCount "109"]
[EventDate "2018.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Be2 0-0 8. 0-0 d5 9. exd5 Nb4 10. Nb3 Nbxd5 11. Nxd5 Qxd5 12. Bf3 Qe5 13. Bd4 Qf5 14. Re1 Re8 15. Be5 h5 16. Nd4 Qg5 17. c3 Bg4 18. Qb3 Nd7 19. Bxg7 Kxg7 20. Bxg4 hxg4 21. Qb5 Qxb5 22. Nxb5 Rac8 23. Rad1 Nf6 24. Re3 Rc5 25. Nd4 e6 26. f3 Rh5 27. fxg4 Nxg4 28. Rg3 Nxh2 29. Ne2 Reh8 30. Nf4 Rh4 31. Nh3 Ng4 32. Rd7 Rb8 33. Ng5 Ne5 34. Rc7 Kg8 35. Re3 Rc4 36. Rxc4 Nxc4 37. Rf3 Ne5 38. Re3 Ng4 39. Rd3 Ne5 40. Re3 Nc4 41. Rf3 Rf8 42. b3 Nb6 43. c4 Kg7 44. Rd3 Rc8 45. Ne4 Rc7 46. Nd6 Rd7 47. Kf2 Kf8 48. c5 Nd5 49. a3 a6 50. b4 Rc7 51. Nc4 Ke7 52. Kf3 g5 53. g3 f5 54. Rd1 f4 55. Rh1 1/2-1/2

[Event "Prague Golden op 14th"]
[Site "Prague"]
[Date "2018.07.06"]
[Round "7"]
[White "Groh, Jiri"]
[Black "Mach, Petr1111"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2097"]
[BlackElo "1656"]
[PlyCount "59"]
[EventDate "2018.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. d4 Nf6 4. Bf4 Bg4 5. e3 e6 6. Be2 Bd6 7. Bxd6 Qxd6 8. Nc3 0-0 9. 0-0 Nbd7 10. Qb3 Qc7 11. Rac1 Qb6 12. Qa4 Qxb2 13. c5 Ne4 14. Nxe4 Qxe2 15. Ng3 Qb5 16. Qxb5 cxb5 17. Rb1 Bxf3 18. gxf3 a6 19. a4 b6 20. c6 Nb8 21. axb5 Rc8 22. e4 axb5 23. exd5 exd5 24. Nf5 Nxc6 25. Rfc1 Kf8 26. Nd6 Rc7 27. Nxb5 Rcc8 28. Nd6 Rc7 29. Rxb6 Ke7 30. Nb5 1-0

[Event "Prague Golden op 14th"]
[Site "Prague"]
[Date "2018.07.05"]
[Round "6"]
[White "Krivanek, Vladimir"]
[Black "Groh, Jiri"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2109"]
[BlackElo "2097"]
[PlyCount "136"]
[EventDate "2018.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. Be3 b6 7. Qd2 Nf6 8. h3 0-0 9. f4 e5 10. fxe5 Nd7 11. Nf3 Nxe5 12. Nxe5 Bxe5 13. 0-0-0 Be6 14. g4 Bd4 15. Bh6 Re8 16. Kb1 b5 17. Ne2 Bh8 18. Rhf1 b4 19. Nf4 Qd4 20. Qc1 a5 21. Ne2 Qd7 22. Be3 Qe7 23. Bg5 f6 24. Bh4 Bf7 25. c4 a4 26. Rf3 a3 27. b3 g5 28. Bf2 Bg6 29. Ng3 Rad8 30. Nf5 Bxf5 31. Rxf5 Qd7 32. Qe3 Qd4 33. Qxd4 cxd4 34. Be1 Rb8 35. Bg3 Rbd8 36. Bc7 Rd7 37. Bb6 Kf7 38. Rdf1 Kg6 39. Rc5 Re6 40. Ra5 Bg7 41. Bc5 Re5 42. Bxb4 Rxa5 43. Bxa5 Bf8 44. Kc2 h5 45. gxh5+ Kxh5 46. Rxf6 Bg7 47. Rf5 Kh4 48. Be1+ Kxh3 49. Rxg5 Bf8 50. Rg3+ Kh2 51. Rf3 Bg7 52. b4 Kg2 53. Rf5 Bh6 54. Rf6 Be3 55. e5 Re7 56. e6 Bg1 57. Kb3 Bh2 58. Bh4 Kh3 59. Rh6 Re8 60. Bf2+ Kg2 61. Bxd4 Bf4 62. Rf6 Kg3 63. Kxa3 Bg5 64. Rg6 Kh4 65. e7 Kh5 66. Re6 Bxe7 67. Kb3 Rd8 68. Rxe7 Rxd4 1-0

[Event "Prague Golden op 14th"]
[Site "Prague"]
[Date "2018.07.04"]
[Round "5"]
[White "Groh, Jiri"]
[Black "Cabart, Pavel"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "2097"]
[BlackElo "1724"]
[PlyCount "51"]
[EventDate "2018.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. Nf3 g6 2. c4 Bg7 3. Nc3 Nc6 4. d4 d6 5. d5 Na5 6. Bf4 c5 7. e4 Nf6 8. Be2 0-0 9. Qd2 a6 10. Bh6 Bd7 11. Bxg7 Kxg7 12. 0-0 b5 13. e5 Ng4 14. exd6 Nxc4 15. dxe7 Qxe7 16. Bxc4 bxc4 17. Qf4 Rab8 18. Rfe1 Qf6 19. Qxc4 Rxb2 20. Ne4 Qb6 21. h3 f5 22. Nxc5 Nf6 23. Nd3 Rc8 24. Qh4 Rbc2 25. Re7+ Kg8 26. Qh6 1-0

[Event "Prague Golden op 14th"]
[Site "Prague"]
[Date "2018.07.02"]
[Round "3"]
[White "Gregor, Jiri"]
[Black "Groh, Jiri"]
[Result "1-0"]
[ECO "D59"]
[WhiteElo "2290"]
[BlackElo "2097"]
[PlyCount "95"]
[EventDate "2018.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. Bg5 0-0 6. e3 h6 7. Bh4 b6 8. cxd5 Nxd5 9. Bxe7 Qxe7 10. Rc1 Bb7 11. Bd3 Rc8 12. 0-0 Nd7 13. Nxd5 Bxd5 14. Ba6 Rd8 15. Rxc7 Qd6 16. Rc3 Bxa2 17. b3 Qa3 18. Qe2 Qb4 19. Qc2 Qa5 20. Be2 Nf6 21. Ra1 Nd5 22. Rc4 Bxb3 23. Qb2 Qb5 24. Rcc1 Qb4 25. Nd2 Rdc8 26. Nxb3 Nc3 27. Bf3 Rab8 28. Rxa7 Na4 29. Rxa4 Qxa4 30. Rb1 Qb4 31. g3 Rc7 32. Nd2 Qa5 33. Kg2 b5 34. Nb3 Qa7 35. Nc5 Qb6 36. Qb4 e5 37. h4 exd4 38. exd4 Ra7 39. Rb2 Qd6 40. d5 Rc7 41. Nd3 Qf6 42. Qa5 Qc3 43. Rxb5 Qxa5 44. Rxa5 Rc3 45. Nc5 Rc2 46. d6 Rd2 47. Nb7 Rb2 48. d7 1-0

[Event "Prague Golden op 14th"]
[Site "Prague"]
[Date "2018.07.01"]
[Round "2"]
[White "Sargsjan, Karen"]
[Black "Groh, Jiri"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1961"]
[BlackElo "2097"]
[PlyCount "48"]
[EventDate "2018.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. c4 e6 2. e4 d5 3. exd5 exd5 4. d4 Nf6 5. Nf3 Bb4+ 6. Nbd2 0-0 7. Be2 dxc4 8. Bxc4 Re8+ 9. Kf1 Be6 10. Bxe6 Rxe6 11. Qb3 Nc6 12. g3 Nxd4 13. Nxd4 Qxd4 14. Nf3 Qe4 15. Kg2 Rd8 16. Rd1 Rxd1 17. Qxd1 Rd6 18. Qa4 Rd3 19. Be3 Ng4 20. Rd1 Rxe3 21. fxe3 Nxe3+ 22. Kf2 Ng4+ 23. Kg2 Qe2+ 24. Kh3 Nf2+ 0-1

[Event "Prague Golden op 14th"]
[Site "Prague"]
[Date "2018.06.30"]
[Round "1"]
[White "Groh, Jiri"]
[Black "Koper, Stefan"]
[Result "1-0"]
[ECO "A37"]
[WhiteElo "2097"]
[BlackElo "1841"]
[PlyCount "63"]
[EventDate "2018.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 Bg7 3. Bg2 c5 4. 0-0 Nc6 5. c4 e5 6. Nc3 d6 7. a3 Nge7 8. Rb1 0-0 9. b4 Nd4 10. Bb2 Rb8 11. e3 Nxf3+ 12. Bxf3 b6 13. Nd5 Nxd5 14. Bxd5 Bb7 15. Qf3 Bxd5 16. Qxd5 Qe7 17. d4 Rfc8 18. Rfd1 cxd4 19. exd4 Qe6 20. Qxe6 fxe6 21. dxe5 dxe5 22. Rd7 a5 23. Rxg7+ Kxg7 24. Bxe5+ Kf7 25. Bxb8 Rxb8 26. bxa5 Ke7 27. axb6 Kd7 28. a4 Kc6 29. a5 Kb7 30. c5 Rc8 31. a6+ Kxa6 32. c6 1-0

[Event "Prague Menchik Memorial rapid"]
[Site "Prague"]
[Date "2018.06.10"]
[Round "4"]
[White "Groh, Jiri"]
[Black "Brejnik, Gustav"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "2097"]
[BlackElo "2120"]
[PlyCount "168"]
[EventDate "2018.06.10"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c6 3. e3 d5 4. d4 Bg4 5. h3 Bh5 6. Be2 e6 7. Nc3 Nbd7 8. 0-0 a6 9. Ne5 Bxe2 10. Qxe2 Nxe5 11. dxe5 Nd7 12. f4 dxc4 13. Qxc4 Qc7 14. Bd2 b5 15. Qe2 Be7 16. Rad1 0-0 17. Ne4 Rfd8 18. Bc3 c5 19. b3 Qc6 20. Qf3 Qc7 21. Nd6 b4 22. Bb2 Nb6 23. Qg4 g6 24. f5 exf5 25. Nxf5 Rxd1 26. Rxd1 Bf8 27. Nd6 Rd8 28. Qg3 c4 29. bxc4 Nxc4 30. Rc1 Bxd6 31. exd6 Qxd6 32. Qxd6 Nxd6 33. Rc6 Ne4 34. Rxa6 f5 35. Ra7 Rd1+ 36. Kh2 Nc3 37. a3 Rb1 38. Bxc3 bxc3 39. Rc7 Rc1 40. Kg3 c2 41. a4 Ra1 42. Rxc2 Rxa4 43. Rc7 Re4 44. Kf3 Rb4 45. g3 Ra4 46. h4 Re4 47. Rd7 Re6 48. Kf4 Re4+ 49. Kf3 Kh8 50. h5 Re6 51. h6 Kg8 52. Rd8+ Kf7 53. Rh8 Kf6 54. Rxh7 g5 55. Ra7 Re8 56. h7 g4+ 57. Kf2 Kg6 58. e4 fxe4 59. Ke3 Kf5 60. Rg7 Rh8 61. Re7 Kf6 62. Ra7 Kf5 63. Rf7+ Kg6 64. Re7 Kf6 65. Rxe4 Rxh7 66. Rxg4 Kf5 67. Rg8 Ra7 68. g4+ Kf6 69. Kf4 Ra4+ 70. Kg3 Kf7 71. Rg5 Kf6 72. Rb5 Ra6 73. Kh4 Kg6 74. Rg5+ Kh6 75. Rh5+ Kg6 76. Rh8 Kg7 77. Rb8 Kg6 78. Rb5 Rc6 79. Rb4 Rd6 80. g5 Rc6 81. Rg4 Rc5 82. Rg1 Rc4+ 83. Kh3 Rc5 84. Kh4 Rc4+ 1/2-1/2

[Event "Prague Menchik Memorial rapid"]
[Site "Prague"]
[Date "2018.06.10"]
[Round "6"]
[White "Groh, Jiri"]
[Black "Gregor, Jiri"]
[Result "0-1"]
[ECO "D13"]
[WhiteElo "2097"]
[BlackElo "2290"]
[PlyCount "92"]
[EventDate "2018.06.10"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. cxd5 cxd5 5. Bf4 Nc6 6. e3 a6 7. Be2 Bg4 8. h3 Bxf3 9. Bxf3 e6 10. 0-0 Be7 11. Nc3 0-0 12. Qe2 Qa5 13. Rfd1 Rfd8 14. a3 b5 15. b4 Qb6 16. Rac1 Ne8 17. Rd2 Rac8 18. Rdc2 Bd6 19. Bxd6 Nxd6 20. g4 Nc4 21. Ra2 Rd7 22. Qd1 Qd8 23. Be2 Qh4 24. Bxc4 dxc4 25. Qf3 h5 26. gxh5 Nxd4 27. exd4 Qg5+ 28. Qg3 Qxc1+ 29. Kh2 Rxd4 30. Ne2 Qb1 31. h6 g6 32. Qe5 f6 33. Qxd4 Qxa2 34. Qxf6 Rc7 35. Qd8+ Kh7 36. Qxc7+ Kxh6 37. Qf4+ Kg7 38. Nd4 c3 39. Qe5+ Kf7 40. Qc7+ Kf6 41. Qf4+ Ke7 42. Qc7+ Kf6 43. Kg3 Qd2 44. Qf4+ Qxf4+ 45. Kxf4 e5+ 46. Ke4 exd4 0-1

[Event "Prague Menchik Memorial rapid"]
[Site "Prague"]
[Date "2018.06.10"]
[Round "9"]
[White "Groh, Jiri"]
[Black "Postupa, Pavel1111"]
[Result "1-0"]
[ECO "D93"]
[WhiteElo "2097"]
[BlackElo "2230"]
[PlyCount "53"]
[EventDate "2018.06.10"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. d4 d5 4. Nc3 Bg7 5. Bf4 0-0 6. e3 Be6 7. Ng5 c5 8. Nxe6 fxe6 9. Qb3 Nc6 10. cxd5 exd5 11. dxc5 Qa5 12. Qb5 Ne4 13. Qxa5 Nxa5 14. Nxe4 dxe4 15. 0-0-0 Rac8 16. b4 g5 17. Bxg5 Rxf2 18. Bxe7 Rxa2 19. bxa5 Ra1+ 20. Kc2 Ra2+ 21. Kb3 Rb2+ 22. Ka3 Kf7 23. Bd6 b6 24. Bc4+ Kg6 25. Be6 Re8 26. Bd7 Rd8 27. c6 1-0

[Event "Prague Menchik Memorial rapid"]
[Site "Prague"]
[Date "2018.06.10"]
[Round "1"]
[White "Groh, Jiri"]
[Black "Pribyl, Martin"]
[Result "1/2-1/2"]
[ECO "A21"]
[WhiteElo "2097"]
[BlackElo "2306"]
[PlyCount "73"]
[EventDate "2018.06.10"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 d6 3. g3 f5 4. Bg2 Nf6 5. d3 Be7 6. e4 0-0 7. Nge2 Nc6 8. 0-0 Be6 9. Nd5 Qd7 10. Nec3 fxe4 11. Nxe7+ Nxe7 12. Nxe4 Nxe4 13. Bxe4 c6 14. Bg5 Bg4 15. f3 Bh3 16. Re1 Nf5 17. Bxf5 Rxf5 18. Be3 Raf8 19. f4 exf4 20. Bxf4 Rxf4 21. gxf4 Rxf4 22. Re4 Rf1+ 23. Qxf1 Bxf1 24. Rxf1 h6 25. Rfe1 Qh3 26. R1e3 Qh5 27. Re2 Qg5+ 28. Kf1 Qc1+ 29. Kg2 Qb1 30. Rd4 Qd1 31. Rf2 Qh5 32. Rxd6 Qg4+ 33. Kh1 Qd1+ 34. Kg2 Qg4+ 35. Kh1 Qd1+ 36. Kg2 Qg4+ 37. Kh1 1/2-1/2

[Event "Prague Menchik Memorial rapid"]
[Site "Prague"]
[Date "2018.06.10"]
[Round "5"]
[White "Kalvach, Ladislav"]
[Black "Groh, Jiri"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1786"]
[BlackElo "2097"]
[PlyCount "104"]
[EventDate "2018.06.10"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 Nc6 3. g3 g6 4. Bg2 Bg7 5. 0-0 Nf6 6. c3 0-0 7. d4 cxd4 8. cxd4 d5 9. e5 Ne8 10. Nbc3 Nc7 11. f4 a6 12. h3 b5 13. a3 f6 14. Be3 e6 15. Rc1 Bd7 16. g4 Na5 17. b3 Qe7 18. Nb1 Rac8 19. Bd2 Nc6 20. Rxc6 Bxc6 21. Bb4 Qd7 22. Bxf8 Rxf8 23. Qc2 Rc8 24. Qd3 b4 25. a4 a5 26. Ng3 Bb7 27. Rc1 Ba6 28. Qe3 fxe5 29. fxe5 Ne8 30. Rxc8 Qxc8 31. Nd2 Qc3 32. Ngf1 Qxe3+ 33. Nxe3 Bh6 34. Kf2 Kf7 35. Bf1 Bxf1 36. Ndxf1 Bf8 37. Nc2 Be7 38. Nfe3 h5 39. Kf3 Bg5 40. Ne1 Nc7 41. Nd3 Na6 42. Ng2 Nb8 43. Nc5 Nc6 44. gxh5 gxh5 45. Nf4 Nxd4+ 46. Kg3 Bxf4+ 47. Kxf4 Kg6 48. h4 Kf7 49. Kg5 Nf3+ 50. Kxh5 Nxe5 51. Kg5 d4 52. Kf4 d3 0-1

[Event "Prague Menchik Memorial rapid"]
[Site "Prague"]
[Date "2018.06.10"]
[Round "8"]
[White "Pribyl, Martin"]
[Black "Groh, Jiri"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "2306"]
[BlackElo "2097"]
[PlyCount "83"]
[EventDate "2018.06.10"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. b3 d5 4. cxd5 Nxd5 5. Bb2 Nc6 6. g3 f6 7. Bg2 e5 8. 0-0 Be7 9. Nc3 Be6 10. Rc1 0-0 11. Ne4 b6 12. d3 Rc8 13. a3 Qd7 14. Re1 Rfd8 15. Nfd2 f5 16. Nc3 Bf6 17. Nc4 e4 18. dxe4 Nxc3 19. Qxd7 Nxe2+ 20. Rxe2 Rxd7 21. Bxf6 Bxc4 22. bxc4 gxf6 23. exf5 Nd4 24. Ree1 Kg7 25. g4 h5 26. h3 hxg4 27. hxg4 Rcd8 28. Rc3 a5 29. Kh2 a4 30. Kg3 Nb3 31. Bd5 b5 32. Rce3 b4 33. Re7+ Rxe7 34. Rxe7+ Kf8 35. Rf7+ Ke8 36. axb4 cxb4 37. Rxf6 a3 38. Ra6 Nc5 39. Ra7 b3 40. f6 Rxd5 41. cxd5 b2 42. Ra8+ 0-1

[Event "Prague Menchik Memorial rapid"]
[Site "Prague"]
[Date "2018.06.10"]
[Round "7"]
[White "Saur, Frantisek"]
[Black "Groh, Jiri"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "2097"]
[PlyCount "93"]
[EventDate "2018.06.10"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. Nf3 c5 2. c3 Nf6 3. d4 e6 4. Bf4 d5 5. Nbd2 Bd6 6. Bg3 0-0 7. e3 Nc6 8. a4 Re8 9. Bb5 Bxg3 10. hxg3 a6 11. Bxc6 bxc6 12. dxc5 Rb8 13. b4 a5 14. Ne5 Qc7 15. Nd3 Ba6 16. Qc2 Bxd3 17. Qxd3 axb4 18. 0-0 Qa7 19. Rfc1 b3 20. Rcb1 Qxc5 21. Nxb3 Qe7 22. Qd4 e5 23. Qd2 Ne4 24. Qc2 Ra8 25. c4 Rec8 26. cxd5 cxd5 27. Qd3 Qf6 28. Rb2 Rd8 29. Nc1 h6 30. Rc2 Ra5 31. Qe2 Rda8 32. Qf3 Qe6 33. Rca2 Nc3 34. Ra3 e4 35. Qf4 Rxa4 36. Rxa4 Rxa4 37. Qb8+ Kh7 38. Rxa4 Nxa4 39. Qb4 Nb6 40. Nb3 Nc4 41. Nd4 Qe5 42. Qb7 f6 43. Qc8 Nd6 44. Qd7 Nc4 45. Ne6 f5 46. Nf8+ Kg8 47. Ng6 0-1

[Event "Prague Menchik Memorial rapid"]
[Site "Prague"]
[Date "2018.06.10"]
[Round "3"]
[White "Vybiral, Zdenek"]
[Black "Groh, Jiri"]
[Result "1-0"]
[ECO "D58"]
[WhiteElo "2269"]
[BlackElo "2097"]
[PlyCount "53"]
[EventDate "2018.06.10"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Bd3 h6 8. Bh4 b6 9. Nf3 Bb7 10. 0-0 c5 11. Rc1 Nc6 12. Ne5 Nxe5 13. dxe5 Nd7 14. Bg3 Re8 15. Qg4 Bf8 16. f4 Rc8 17. Bf5 Rc7 18. Nb5 Nb8 19. Nxc7 Qxc7 20. Rfd1 c4 21. e6 fxe6 22. Bxe6+ Kh8 23. Bxd5 Bc5 24. Bf2 b5 25. Qh5 Re7 26. Bxb7 Qxb7 27. Qxc5 1-0

[Event "Prague Golden rap op 13th"]
[Site "Prague"]
[Date "2017.07.01"]
[Round "5"]
[White "Bily, Michal"]
[Black "Groh, Jiri"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1883"]
[BlackElo "2047"]
[PlyCount "114"]
[EventDate "2017.07.01"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. f4 c5 2. Nf3 Nc6 3. g3 d5 4. Bg2 Nf6 5. d3 e6 6. 0-0 Be7 7. c3 0-0 8. Qe1 b5 9. e4 dxe4 10. dxe4 Bb7 11. e5 Nd5 12. a4 a6 13. Na3 c4 14. Nc2 Bc5+ 15. Kh1 Qb6 16. Ng5 b4 17. Ne4 b3 18. Nxc5 Qxc5 19. Ne3 Nce7 20. Qe2 Rac8 21. g4 Ng6 22. Nxd5 Bxd5 23. Be3 Bxg2+ 24. Kxg2 Qd5+ 25. Kg3 h6 26. Rad1 Qc6 27. Bd4 Ne7 28. f5 Qxa4 29. f6 Ng6 30. Ra1 Qc6 31. Ra5 Qc7 32. h4 Qxa5 33. h5 Nh8 34. fxg7 Kxg7 35. Rf6 Qd8 36. Qe3 Ng6 37. g5 Qd5 38. hxg6 fxg6 39. gxh6+ Kh7 40. Qf4 Rxf6 41. Qxf6 Qd7 42. Be3 Rc7 43. Bf4 Qd3+ 44. Kg2 Qf5 45. Qd8 Rf7 46. Bg3 Qf3+ 47. Kh2 Qh5+ 48. Kg2 Qxh6 49. Qe8 Qd2+ 50. Kh3 Qd7 51. Qa8 Rf5 52. Qxa6 Qd5 53. Qa7+ Kh6 54. Qe3+ g5 55. Kg4 Qh1 56. Be1 Qg2+ 57. Bg3 Rf4+ 0-1

[Event "Prague Golden rap op 13th"]
[Site "Prague"]
[Date "2017.07.01"]
[Round "6"]
[White "Groh, Jiri"]
[Black "Janacek, Jaroslav"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "2047"]
[BlackElo "1972"]
[PlyCount "65"]
[EventDate "2017.07.01"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 e5 2. g3 d6 3. Bg2 f5 4. d3 Nf6 5. Nf3 Be7 6. 0-0 0-0 7. Nc3 c6 8. b4 a5 9. b5 Nbd7 10. Ng5 Nc5 11. bxc6 bxc6 12. Bxc6 Rb8 13. Na4 h6 14. Nxc5 hxg5 15. Nb3 f4 16. d4 Bh3 17. Re1 Qc7 18. Bb5 Ne4 19. dxe5 Nc3 20. Qd3 Nxb5 21. Qd5+ Kh8 22. cxb5 dxe5 23. Bb2 Bf6 24. Rac1 Qb7 25. Qxb7 Rxb7 26. a4 fxg3 27. hxg3 e4 28. Bxf6 Rxf6 29. Rc5 Be6 30. Nxa5 Rbf7 31. Nc6 Rxf2 32. Rxg5 Kh7 33. Nd8 1-0

[Event "Prague Golden rap op 13th"]
[Site "Prague"]
[Date "2017.07.01"]
[Round "2"]
[White "Groh, Jiri"]
[Black "Plischki, Sebastian"]
[Result "0-1"]
[ECO "A35"]
[WhiteElo "2047"]
[BlackElo "2415"]
[PlyCount "78"]
[EventDate "2017.07.01"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Be3 Nf6 7. f3 0-0 8. Bf2 d5 9. Nxc6 bxc6 10. e3 Rb8 11. Rb1 e5 12. Be2 Bf5 13. Bd3 d4 14. Ne4 Nxe4 15. Bxe4 Bxe4 16. fxe4 Qa5+ 17. Qd2 Qxa2 18. 0-0 Qxc4 19. Rfc1 Qb5 20. b4 Rfd8 21. exd4 exd4 22. Qa2 a6 23. Rc5 Qd3 24. Rxc6 Qxe4 25. Rxa6 d3 26. Ra7 Rb7 27. Re1 Rxa7 28. Qxa7 Qxb4 29. Qc7 Qb8 30. Qc4 d2 31. Rd1 Bh6 32. Qh4 Bf4 33. Qf6 Bxh2+ 34. Kh1 Be5 35. Qf3 Qb4 36. Be3 Rd3 37. Qa8+ Kg7 38. Bf2 Qf4 39. Kg1 Qg4 0-1

[Event "Prague Golden rap op 13th"]
[Site "Prague"]
[Date "2017.07.01"]
[Round "7"]
[White "Hosticka, Frantisek"]
[Black "Groh, Jiri"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "2138"]
[BlackElo "2047"]
[PlyCount "100"]
[EventDate "2017.07.01"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Re1 Nf6 6. e5 Nd5 7. Nc3 Nc7 8. Bxc6 bxc6 9. d3 0-0 10. Ne4 Ne6 11. h3 d5 12. exd6 exd6 13. Neg5 h6 14. Ne4 Rb8 15. c3 Rb7 16. Re2 d5 17. Ng3 Qd6 18. Qa4 Rb6 19. Qh4 g5 20. Nf5 gxh4 21. Nxd6 Ba6 22. Rd2 Nf4 23. c4 Ng6 24. Rd1 Bxb2 25. Bxb2 Rxb2 26. cxd5 cxd5 27. Nf5 Kh7 28. N3xh4 Re8 29. Nxg6 fxg6 30. Ng3 h5 31. Rac1 h4 32. Nh1 c4 33. dxc4 Bxc4 34. Re1 Rxe1+ 35. Rxe1 Rxa2 36. f3 a5 37. Nf2 Re2 38. Ra1 Ra2 39. Re1 a4 40. Ng4 Re2 41. Ra1 Ba2 42. Rc1 Bc4 43. Rb1 Re7 44. Rb8 Kg7 45. Ra8 Bb3 46. Kf2 d4 47. f4 d3 48. Ne3 d2 49. Rd8 Rxe3 50. Rxd2 Re7 0-1

[Event "Prague Golden rap op 13th"]
[Site "Prague"]
[Date "2017.07.01"]
[Round "3"]
[White "Zvacek, Antonin"]
[Black "Groh, Jiri"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "1881"]
[BlackElo "2047"]
[PlyCount "67"]
[EventDate "2017.07.01"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Nxc6 bxc6 7. e5 Ng8 8. Bc4 Bg7 9. Qe2 Qc7 10. f4 f6 11. 0-0 fxe5 12. fxe5 Qxe5 13. Bf7+ Kd8 14. Be3 Nf6 15. Rae1 d5 16. Bb6+ axb6 17. Qxe5 Ra7 18. Qb8 Rb7 19. Qg3 Nh5 20. Qd3 Nf6 21. Be6 Bd7 22. Qa6 Rb8 23. Qa7 Rc8 24. Qxb6+ Ke8 25. Qc5 Bf8 26. Qe3 Rc7 27. Na4 h6 28. Nc5 Rh7 29. Qd3 Rg7 30. Qf3 Ra7 31. Bxd7+ Rxd7 32. Qxf6 Rg8 33. Qe6 Rd8 34. Qxg8 1-0

[Event "CZE-chT2C 1617"]
[Site "Czech Republic"]
[Date "2017.02.12"]
[Round "8.2"]
[White "Groh, Jiri"]
[Black "Jurasek, Miroslav"]
[Result "1/2-1/2"]
[ECO "A37"]
[WhiteElo "2127"]
[BlackElo "2268"]
[PlyCount "86"]
[EventDate "2016.10.09"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Vysehrad III"]
[BlackTeam "Lysa nad Labem IV"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. c4 c5 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nc6 5. 0-0 d6 6. e3 e5 7. Nc3 Nge7 8. a3 a5 9. Nb5 Be6 10. d3 h6 11. Bd2 0-0 12. Bc3 d5 13. b3 Qd7 14. Qc2 g5 15. cxd5 Nxd5 16. Bb2 Rac8 17. Nd2 Nd4 18. exd4 cxd4 19. Nc4 Qxb5 20. a4 Qa6 21. Qd2 Ra8 22. Qe2 f6 23. Ba3 Rfd8 24. Rae1 Bf7 25. Qd2 Bf8 26. Bxf8 Kxf8 27. h4 Ne7 28. hxg5 hxg5 29. f4 gxf4 30. gxf4 exf4 31. Qxf4 Ng8 32. Re5 Rac8 33. Bh3 Rc7 34. Rxa5 Qc6 35. Bg2 Qd7 36. Rb5 Qe7 37. Be4 Rdd7 38. Rb6 Qd8 39. Nd6 Rc5 40. Rb5 Rxb5 41. Nxb5 Bxb3 42. Bf5 Rg7+ 43. Kf2 Bd5 1/2-1/2

[Event "CZE-chT2C 1617"]
[Site "Czech Republic"]
[Date "2017.01.15"]
[Round "6.2"]
[White "Groh, Jiri"]
[Black "Tuma, Jiri"]
[Result "1/2-1/2"]
[ECO "E62"]
[WhiteElo "2127"]
[BlackElo "2248"]
[PlyCount "125"]
[EventDate "2016.10.09"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Vysehrad III"]
[BlackTeam "Kutna Hora"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. d4 c6 7. Nc3 Qa5 8. Rb1 Qh5 9. b4 Bh3 10. b5 Ng4 11. Qd2 h6 12. Rd1 Nd7 13. bxc6 bxc6 14. Rb7 Rfd8 15. e3 e5 16. Qd3 c5 17. Nd5 cxd4 18. exd4 Bxg2 19. Kxg2 exd4 20. Nf4 Qa5 21. Rb5 Qxa2 22. Rd2 Qa4 23. Nxd4 Nde5 24. Qb1 Qxc4 25. Rb4 Qa6 26. Qb3 Nf6 27. Nd5 Nxd5 28. Qxd5 Rab8 29. Ra2 Qc8 30. Rxb8 Qxb8 31. f4 Qc8 32. Rc2 Qa8 33. Qxa8 Rxa8 34. fxe5 dxe5 35. Nc6 a5 36. Ba3 e4 37. g4 Bf8 38. Bb2 a4 39. Kf2 a3 40. Ba1 Bg7 41. Bxg7 Kxg7 42. Ra2 f5 43. gxf5 gxf5 44. Ke3 Kf6 45. Kf4 Ra4 46. Ke3 Rc4 47. Nd4 Ke5 48. Nb5 f4+ 49. Kf2 Rb4 50. Nxa3 Ra4 51. Ra1 Kf5 52. Kg2 Rd4 53. Ra2 Ra4 54. Ra1 Kg4 55. Nc2 f3+ 56. Kf2 Rxa1 57. Nxa1 Kh3 58. Nb3 Kxh2 59. Nc5 Kh3 60. Nxe4 Kg4 61. Nd2 h5 62. Nxf3 h4 63. Nxh4 1/2-1/2

[Event "CZE-chT2C 1617"]
[Site "Czech Republic"]
[Date "2016.11.27"]
[Round "4.4"]
[White "Groh, Jiri"]
[Black "Filipi, Stepan"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "2127"]
[BlackElo "2183"]
[PlyCount "117"]
[EventDate "2016.10.09"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Vysehrad III"]
[BlackTeam "Vysehrad II"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d6 5. 0-0 0-0 6. d4 c6 7. Nc3 Qa5 8. Qd2 Qh5 9. Nh4 e5 10. dxe5 dxe5 11. h3 e4 12. Qg5 Qxg5 13. Bxg5 Re8 14. Bxf6 Bxf6 15. Nxe4 Be5 16. Nf3 Bxb2 17. Nd6 Rxe2 18. Nxc8 Bxa1 19. Rxa1 Na6 20. Nd6 Nc5 21. Ng5 f5 22. Nxb7 Nxb7 23. Bxc6 Rb8 24. Rb1 h6 25. Bd5+ Kg7 26. Ne6+ Kf6 27. Nd4 Rxa2 28. Nc6 Rf8 29. Rxb7 a5 30. Nb8 Re8 31. Nd7+ Ke7 32. c5 Rc2 33. Ne5+ Kf6 34. f4 Re7 35. c6 a4 36. Nd7+ Kg7 37. Ne5 Kf6 38. Rb8 Rc7 39. Ra8 Rc3 40. Kf2 a3 41. Ra4 g5 42. Nd7+ Ke7 43. fxg5 hxg5 44. h4 gxh4 45. gxh4 R7xc6 46. Bxc6 Rxc6 47. Ne5 Rc2+ 48. Kf3 a2 49. Ra6 Rh2 50. Kg3 Rc2 51. Kf4 Kd8 52. Kxf5 Kc7 53. h5 Rh2 54. Kg5 Kb7 55. Ra3 Kb6 56. Ng4 Rc2 57. h6 Kb5 58. h7 Kb4 59. Rxa2 1-0

