[Event "CZE-chT1W 2223"]
[Site "Czech Republic"]
[Date "2023.03.19"]
[Round "10.1"]
[White "Svoboda, Svatopluk"]
[Black "Riha, Vojtech"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "2398"]
[BlackElo "2251"]
[PlyCount "38"]
[EventDate "2022.10.09"]
[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 "Pankrac"]
[BlackTeam "Polabiny II"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 Nf6 6. Re1 0-0 7. d4 d5 8. e5 Ne4 9. Bxc6 bxc6 10. Be3 Rb8 11. Qc1 c4 12. Nbd2 Bf5 13. Nf1 Qb6 14. Re2 f6 15. Bf4 Rb7 16. h3 g5 17. Bh2 Bg6 18. exf6 exf6 19. N3d2 Qxb2 0-1

[Event "CZE-chT1W 2223"]
[Site "Czech Republic"]
[Date "2023.01.15"]
[Round "6.3"]
[White "Karas, Marek"]
[Black "Riha, Vojtech"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2243"]
[BlackElo "2251"]
[PlyCount "27"]
[EventDate "2022.10.09"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Ricany Betsys"]
[BlackTeam "Polabiny II"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 e6 4. e3 Be7 5. Bd3 b6 6. Nf3 Bb7 7. Ne5 0-0 8. Qf3 c5 9. g4 Nc6 10. Nxc6 Bxc6 11. g5 Ne8 12. Rg1 g6 13. h4 Ng7 14. Qg4 1/2-1/2

[Event "CZE-chT1W 2223"]
[Site "Czech Republic"]
[Date "2022.11.27"]
[Round "4.4"]
[White "Riha, Vojtech"]
[Black "Broz, Petr"]
[Result "0-1"]
[ECO "C07"]
[WhiteElo "2251"]
[BlackElo "2043"]
[PlyCount "82"]
[EventDate "2022.10.09"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Polabiny II"]
[BlackTeam "Gordic"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 e6 2. d4 d5 3. Nd2 a6 4. Ngf3 c5 5. dxc5 Bxc5 6. Bd3 Nc6 7. 0-0 Nf6 8. Qe2 Nb4 9. e5 Nd7 10. a3 Nxd3 11. cxd3 a5 12. b3 b6 13. Bb2 Ba6 14. Ne1 Qg5 15. Ndf3 Qg6 16. Qd2 Be7 17. b4 axb4 18. axb4 0-0 19. Ra3 Rfc8 20. Nc2 Bb7 21. Rxa8 Rxa8 22. Ncd4 f6 23. Re1 Re8 24. h3 fxe5 25. Nxe5 Nxe5 26. Rxe5 Bf6 27. Rxe6 Rxe6 28. Nxe6 Bxb2 29. Nd8 Bc8 30. Qxb2 Qd6 31. b5 Qxd8 32. Qe5 Qd7 33. Qb8 Qe6 34. d4 h6 35. f4 Kh7 36. f5 Qxf5 37. Qxb6 Qb1+ 38. Kh2 Bd7 39. Qc5 Qxb5 40. Qc2+ Kh8 41. Qg6 Qc6 0-1

[Event "CZE-chT1W 2223"]
[Site "Czech Republic"]
[Date "2022.10.09"]
[Round "1.2"]
[White "Cerveny, Martin"]
[Black "Riha, Vojtech"]
[Result "1/2-1/2"]
[ECO "E61"]
[WhiteElo "2404"]
[BlackElo "2251"]
[PlyCount "105"]
[EventDate "2022.10.09"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]
[WhiteTeam "Lysa nad Labem II"]
[BlackTeam "Polabiny II"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. Bg5 0-0 6. e3 Nbd7 7. Qc2 c6 8. Be2 e5 9. 0-0 Re8 10. b4 Qc7 11. a4 Nf8 12. Rfd1 Bf5 13. Qb3 Ne4 14. Nxe4 Bxe4 15. dxe5 dxe5 16. Nd2 Bf5 17. c5 b6 18. cxb6 axb6 19. Rac1 c5 20. Bb5 Rec8 21. bxc5 bxc5 22. Bh4 Nd7 23. Nc4 Nb6 24. Nd6 Be6 25. Qa3 Rcb8 26. Rxc5 Qa7 27. Bc6 Nxa4 28. Bxa8 Qxc5 29. Qxa4 Bb3 30. Qd7 Rxa8 31. h3 Qc2 32. Rf1 Qd3 33. Rc1 Be6 34. Qb7 Qd5 35. Qc7 h6 36. Be7 e4 37. Rb1 Be5 38. g4 Kh7 39. Kg2 Qd2 40. Qc1 Qe2 41. Qd1 Qxd1 42. Rxd1 f5 43. gxf5 gxf5 44. Bh4 Bb3 45. Rb1 Rg8+ 46. Bg3 Bxd6 47. Rxb3 Bxg3 48. fxg3 h5 49. Kf2 Ra8 50. g4 fxg4 51. hxg4 Rf8+ 52. Kg2 Rf3 53. gxh5 1/2-1/2

[Event "CZE-chT 2122"]
[Site "Czech Republic"]
[Date "2022.04.10"]
[Round "15.1"]
[White "Kanok, Jaroslav"]
[Black "Riha, Vojtech"]
[Result "1/2-1/2"]
[ECO "A49"]
[WhiteElo "2154"]
[BlackElo "2279"]
[PlyCount "75"]
[EventDate "2021.10.15"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "CZE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Ostrava Labortech"]
[BlackTeam "Pardubice"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. Nbd2 Nbd7 7. e4 e5 8. c3 Re8 9. Re1 c6 10. a4 Qc7 11. dxe5 Nxe5 12. Nxe5 dxe5 13. Qc2 Be6 14. Nf1 Rad8 15. a5 Bc4 16. Be3 Bd3 17. Qa4 c5 18. f3 h6 19. b4 Bf8 20. b5 Qd7 21. c4 a6 22. b6 Qxa4 23. Rxa4 Nd7 24. Bc1 Bxf1 25. Bxf1 Nb8 26. Be2 Nc6 27. Ra2 Rd7 28. Rd1 Red8 29. Rd5 Nb4 30. Rxd7 Rxd7 31. Rd2 Rd4 32. Rd1 Nc6 33. Bd2 Bd6 34. Bc3 Rxd1+ 35. Bxd1 Nd4 36. Kf2 Kf8 37. Ba4 Ke7 38. Bd2 1/2-1/2

[Event "CZE-chT 2122"]
[Site "Czech Republic"]
[Date "2022.04.08"]
[Round "13.4"]
[White "Riha, Vojtech"]
[Black "Worek, Joanna"]
[Result "1/2-1/2"]
[ECO "B83"]
[WhiteElo "2279"]
[BlackElo "2313"]
[PlyCount "38"]
[EventDate "2021.10.15"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "CZE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Pardubice"]
[BlackTeam "Kromeriz Slavia"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 e6 7. 0-0 Be7 8. Kh1 Bd7 9. f4 0-0 10. f5 Nxd4 11. Qxd4 exf5 12. exf5 Qa5 13. Bg5 Rfe8 14. Rad1 Bc6 15. Rd3 h6 16. Bd2 Qc5 17. Qf4 Qe5 18. Bf3 Bf8 19. h3 Rad8 1/2-1/2

[Event "CZE-chT1W 2122"]
[Site "Czech Republic"]
[Date "2022.03.27"]
[Round "11.1"]
[White "Borkovec, Milan"]
[Black "Riha, Vojtech"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2207"]
[BlackElo "2279"]
[PlyCount "80"]
[EventDate "2021.10.10"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Ceske Budejovice"]
[BlackTeam "Polabiny II"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 0-0 12. Nc2 Bg5 13. a4 bxa4 14. Rxa4 a5 15. Bc4 Rb8 16. b3 g6 17. h4 Bh6 18. Nce3 Be6 19. h5 Kg7 20. g3 Ne7 21. Ng4 Nxd5 22. Bxd5 Bg5 23. f4 Qc8 24. Rc4 Bxg4 25. Rxc8 Bxd1 26. Rxf8 Rxf8 27. fxg5 Bxh5 28. Rf1 Bg4 29. Rf6 Be6 30. Bxe6 fxe6 31. Rxe6 Rf3 32. Kd2 Rxg3 33. Rxd6 Rxg5 34. c4 Rg2+ 35. Kc3 Rg3+ 36. Kb2 Rg2+ 37. Kc3 Rg3+ 38. Kb2 Rg2+ 39. Kc3 Rg3+ 40. Kb2 Rg2+ 1/2-1/2

[Event "CZE-chT 2122"]
[Site "Czech Republic"]
[Date "2022.02.27"]
[Round "12.4"]
[White "Virostko, Petr"]
[Black "Riha, Vojtech"]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "2352"]
[BlackElo "2279"]
[PlyCount "97"]
[EventDate "2021.10.15"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "CZE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Frydek Mistek"]
[BlackTeam "Pardubice"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Nd2 c5 10. Rb1 Ne8 11. b4 cxb4 12. Rxb4 b6 13. a4 a5 14. Rb1 Bd7 15. Ba3 f5 16. Nb5 Nc8 17. Bd3 Kh8 18. Kh1 Qh4 19. exf5 gxf5 20. f4 e4 21. Be2 e3 22. g3 Qe7 23. Nf3 Nf6 24. Rb3 Ne4 25. Qc1 Re8 26. Nc7 Nd2 27. Rd3 Nxf1 28. Qxf1 Na7 29. Nxa8 Rxa8 30. Qc1 Bxa4 31. Rxe3 Qd7 32. Re6 b5 33. Rxd6 Qc7 34. c5 b4 35. Bb2 Nb5 36. Bxb5 Bxb5 37. Ng5 Kg8 38. Ne6 Bxb2 39. Qxb2 Qf7 40. c6 a4 41. c7 Bd7 42. Qxb4 Re8 43. Qc3 a3 44. Qxa3 Qh5 45. g4 fxg4 46. Rxd7 Qf5 47. Qc3 Qe4+ 48. Kg1 Qb1+ 49. Kg2 1-0

[Event "CZE-chT 2122"]
[Site "Czech Republic"]
[Date "2022.02.26"]
[Round "11.3"]
[White "Riha, Vojtech"]
[Black "Gnojek, Petr"]
[Result "0-1"]
[ECO "B83"]
[WhiteElo "2279"]
[BlackElo "2271"]
[PlyCount "84"]
[EventDate "2021.10.15"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "CZE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Pardubice"]
[BlackTeam "Frydek Mistek II"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 Be7 7. 0-0 0-0 8. f4 Nc6 9. Kh1 e5 10. Nxc6 bxc6 11. Qe1 Rb8 12. Qg3 exf4 13. Bxf4 Rxb2 14. e5 Ne8 15. exd6 Bxd6 16. Rad1 Bxf4 17. Rxf4 Qe7 18. Bd3 Nf6 19. Qh4 Re8 20. Rdf1 Qe5 21. Rxf6 gxf6 22. Ne4 Re6 23. Ng3 Kf8 24. Qxh7 Ke8 25. Qg8+ Kd7 26. Qxf7+ Re7 27. Bf5+ Kc7 28. Qc4 Bxf5 29. Nxf5 Rd7 30. h3 Rd2 31. Qf7+ Kb6 32. Ne7 Rd7 33. Nxc6 Kxc6 34. Rxf6+ Rd6 35. Qc4+ Kb6 36. Rf1 Rc6 37. Qg8 Rbxc2 38. Rb1+ Ka6 39. Rg1 Rc1 40. Qd8 Rxg1+ 41. Kxg1 Rc1+ 42. Kf2 Qf4+ 0-1

[Event "CZE-chT1W 2122"]
[Site "Czech Republic"]
[Date "2022.02.20"]
[Round "9.2"]
[White "Riha, Vojtech"]
[Black "Serrano Salvador, Eduardo"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "2279"]
[BlackElo "2263"]
[PlyCount "82"]
[EventDate "2021.10.10"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Polabiny II"]
[BlackTeam "Vysehrad SK Sokol"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 exd4 5. Nd5 Nb4 6. Nxd4 Nbxd5 7. exd5 Nxd5 8. Nf5 Ne7 9. Bg5 d5 10. Bxe7 Bxe7 11. Nxg7+ Kf8 12. Nh5 Rg8 13. Qd3 Qd6 14. Be2 Qb4+ 15. c3 Qxb2 16. Rb1 Qa3 17. 0-0 Qd6 18. Bf3 c6 19. Rfe1 b6 20. Rb4 Bg5 21. h4 Bh6 22. Rd4 Bd7 23. c4 Re8 24. Rxe8+ Bxe8 25. cxd5 c5 26. Re4 Bd7 27. Qa6 f5 28. Re1 Rg6 29. Qxa7 Kg8 30. Ng3 c4 31. Ne2 Bd2 32. Rf1 Rg7 33. Nd4 c3 34. Qb7 h6 35. Rb1 b5 36. a4 Qf4 37. Qb6 c2 38. Nxc2 Qxf3 39. g3 f4 40. Qd8+ Kh7 41. Nd4 Qd3 0-1

[Event "CZE-chT1W 2122"]
[Site "Czech Republic"]
[Date "2022.02.06"]
[Round "8.5"]
[White "Karas, Marek"]
[Black "Riha, Vojtech"]
[Result "1/2-1/2"]
[ECO "A01"]
[WhiteElo "2287"]
[BlackElo "2279"]
[PlyCount "84"]
[EventDate "2021.10.10"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Ricany Betsys"]
[BlackTeam "Polabiny II"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e3 d6 2. b3 e5 3. Bb2 Nf6 4. c4 g6 5. Nf3 Bg7 6. d4 e4 7. Nfd2 0-0 8. Nc3 Re8 9. Qc2 Qe7 10. b4 Nc6 11. b5 Nxd4 12. exd4 e3 13. 0-0-0 Bf5 14. Bd3 Bxd3 15. Qxd3 exd2+ 16. Qxd2 Ne4 17. Nxe4 Qxe4 18. g3 Qe6 19. Qd3 a6 20. bxa6 bxa6 21. Ba3 Qd7 22. Kb1 Qa4 23. Ka1 Rab8 24. Rb1 c5 25. Rxb8 Rxb8 26. Rb1 Re8 27. Bb2 Rb8 28. Bc3 Rxb1+ 29. Kxb1 Qa3 30. Qd2 h5 31. Bb2 Qf3 32. dxc5 dxc5 33. Bxg7 Kxg7 34. Kb2 Kh7 35. a4 Qe4 36. Kc3 Qb1 37. Qd5 Kg7 38. Qd2 a5 39. Qc2 Qe1+ 40. Qd2 Qb1 41. Qc2 Qe1+ 42. Qd2 Qb1 1/2-1/2

[Event "CZE-chT 2122"]
[Site "Czech Republic"]
[Date "2021.12.19"]
[Round "6.5"]
[White "Riha, Vojtech"]
[Black "Liska, Jiri2222"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2279"]
[BlackElo "2298"]
[PlyCount "59"]
[EventDate "2021.10.15"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "CZE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Pardubice"]
[BlackTeam "Turnov Zikuda"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Re1 Qb6 6. Bxc6 dxc6 7. Nc3 e5 8. h3 Qc7 9. d3 Nf6 10. Be3 b6 11. a3 Qd6 12. b4 Nd7 13. Nd2 Ba6 14. Nc4 Qe6 15. Qe2 Bxc4 16. dxc4 cxb4 17. axb4 0-0 18. Red1 Rfc8 19. Qd3 Nf6 20. b5 Bf8 21. Ra4 cxb5 22. cxb5 Bc5 23. Bxc5 Rxc5 24. Rda1 Rac8 25. R1a3 R8c7 26. Rxa7 Kg7 27. Rxc7 Rxc7 28. Nd5 Qd6 29. Nxc7 Qxc7 30. Rc3 1-0

[Event "CZE-chT 2122"]
[Site "Czech Republic"]
[Date "2021.12.18"]
[Round "5.5"]
[White "Slobodjan, Roman"]
[Black "Riha, Vojtech"]
[Result "1-0"]
[ECO "A31"]
[WhiteElo "2457"]
[BlackElo "2279"]
[PlyCount "81"]
[EventDate "2021.10.15"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "CZE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Lysa nad Labem"]
[BlackTeam "Pardubice"]
[WhiteTeamCountry "CSR"]
[BlackTeamCountry "CZE"]

1. e4 c5 2. Nf3 e6 3. c4 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 Be7 7. Be2 a6 8. 0-0 Qc7 9. Be3 b6 10. a4 Bb7 11. f3 Nbd7 12. a5 0-0 13. axb6 Nxb6 14. Qb3 Nbd7 15. Rfc1 Rfe8 16. Kh1 Rac8 17. Qd1 Qb8 18. Bf1 Bd8 19. Bg1 Rc5 20. b4 Rh5 21. b5 axb5 22. Ncxb5 Bb6 23. h3 Ne5 24. Bh2 Rh6 25. Nb3 Neg4 26. Bxd6 Nf2+ 27. Kh2 Qd8 28. Qe2 Bxe4 29. c5 N6g4+ 30. fxg4 Qh4 31. Kg1 Rf6 32. Rc3 Bd8 33. Bg3 Nxh3+ 34. gxh3 Qg5 35. Qxe4 h5 36. Qe5 Qg6 37. Qxh5 Qe4 38. Qe5 Qb4 39. Qd4 Rxf1+ 40. Rxf1 Qxb5 41. Qc4 1-0

[Event "CZE-chT1W 2122"]
[Site "Czech Republic"]
[Date "2021.11.28"]
[Round "4.3"]
[White "Sokolov, Alexander"]
[Black "Riha, Vojtech"]
[Result "1-0"]
[ECO "B86"]
[WhiteElo "2354"]
[BlackElo "2279"]
[PlyCount "75"]
[EventDate "2021.10.10"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Pankrac"]
[BlackTeam "Polabiny II"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 Be7 7. Bb3 a6 8. g4 0-0 9. g5 Nfd7 10. h4 Nc5 11. Be3 b5 12. f3 Bd7 13. Qd2 Nc6 14. 0-0-0 Qc7 15. Kb1 Ne5 16. f4 Ng4 17. Bg1 b4 18. Nd5 exd5 19. Bxd5 Rab8 20. h5 Kh8 21. Nf5 Bxf5 22. exf5 h6 23. Bd4 f6 24. Qg2 fxg5 25. Qxg4 Qd7 26. Rhe1 Bf6 27. Be6 Nxe6 28. fxe6 Qb5 29. e7 Rf7 30. Bxf6 Rxf6 31. fxg5 hxg5 32. Qg3 Re8 33. Rxd6 Rxd6 34. Qxd6 Qf5 35. b3 a5 36. Qg6 Qxg6 37. hxg6 g4 38. Rd1 1-0

[Event "CZE-chT1W 2122"]
[Site "Czech Republic"]
[Date "2021.10.31"]
[Round "2.2"]
[White "Cifka, Stanislav"]
[Black "Riha, Vojtech"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "2392"]
[BlackElo "2279"]
[PlyCount "91"]
[EventDate "2021.10.10"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Praha Oaza"]
[BlackTeam "Polabiny II"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 Nf6 2. c4 g6 3. h4 Bg7 4. Nc3 d6 5. e4 h5 6. Bg5 Nc6 7. Nge2 0-0 8. Qd2 a6 9. f3 Rb8 10. a4 Bd7 11. Bh6 e5 12. d5 Nb4 13. Be3 a5 14. Nc1 Kh7 15. Nd3 Nxd3+ 16. Bxd3 Ng8 17. g4 hxg4 18. h5 g5 19. Bxg5 Bh6 20. f4 f6 21. Bxh6 Nxh6 22. 0-0-0 Qe7 23. Kb1 Rbe8 24. Rdf1 f5 25. Ka2 exf4 26. Rxf4 Qg5 27. Rhf1 Kg7 28. Bc2 Qxh5 29. Qf2 Re5 30. Ne2 Qg5 31. Ng3 Rfe8 32. exf5 Kf8 33. Ne4 Rxe4 34. Rxe4 Rxe4 35. Bxe4 Bxa4 36. Qd4 Nf7 37. f6 Bd7 38. Qa7 Qe5 39. Bd3 a4 40. Qb8+ Be8 41. Qxc7 a3 42. Kxa3 Qe3 43. b3 Qa7+ 44. Kb4 Qe3 45. Rh1 Qd2+ 46. Ka3 1-0

[Event "CZE-chT 2122"]
[Site "Czech Republic"]
[Date "2021.10.17"]
[Round "2.6"]
[White "Kalod, Radek"]
[Black "Riha, Vojtech"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "2473"]
[BlackElo "2279"]
[PlyCount "112"]
[EventDate "2021.10.15"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "CZE"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Novoborsky"]
[BlackTeam "Pardubice"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. c3 Bg7 5. d4 Qb6 6. Bxc6 dxc6 7. h3 Nf6 8. Qe2 0-0 9. 0-0 cxd4 10. cxd4 c5 11. d5 e6 12. Nc3 exd5 13. exd5 Bf5 14. Rd1 Rad8 15. Be3 Rfe8 16. Rac1 Bh6 17. Qd2 Bxe3 18. fxe3 c4 19. Nd4 Bd3 20. b3 Qc5 21. bxc4 Bxc4 22. Qc2 Bxd5 23. Qf2 Qe7 24. Rf1 Ne4 25. Nxd5 Rxd5 26. Qf4 Rc5 27. Rxc5 Nxc5 28. Rf3 Ne6 29. Qg4 Nxd4 30. exd4 Rd8 31. Qf4 Kg7 32. h4 Rd5 33. Kf2 b5 34. g4 h6 35. Kg3 b4 36. Re3 Qxh4+ 37. Kxh4 g5+ 38. Qxg5+ hxg5+ 39. Kh5 Rxd4 40. Kxg5 Rd2 41. a3 a5 42. axb4 axb4 43. Rb3 Rd4 44. Kf5 Rc4 45. Rd3 Rc5+ 46. Ke4 Kg6 47. Rd6+ Kg5 48. Rd7 Rc4+ 49. Ke5 Rf4 50. Rd1 f6+ 51. Ke6 b3 52. Rd5+ Kxg4 53. Rb5 Rf3 54. Rb8 f5 55. Ke5 Re3+ 56. Kd4 f4 0-1

[Event "CZE-chT 2122"]
[Site "Czech Republic"]
[Date "2021.10.16"]
[Round "1.5"]
[White "Riha, Vojtech"]
[Black "Sprenar, Petr"]
[Result "1-0"]
[ECO "C07"]
[WhiteElo "2279"]
[BlackElo "2259"]
[PlyCount "49"]
[EventDate "2021.10.15"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "CZE"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Pardubice"]
[BlackTeam "Ingem Line"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 e6 2. d4 d5 3. Nd2 a6 4. Bd3 c5 5. dxc5 Nf6 6. Qe2 Bxc5 7. Ngf3 Nc6 8. c3 Qc7 9. 0-0 Ba7 10. exd5 Nxd5 11. Nc4 Nf4 12. Bxf4 Qxf4 13. Rad1 0-0 14. Be4 Qc7 15. Nd6 g6 16. Bxc6 bxc6 17. Ne5 Bb8 18. g3 Bd7 19. Qe4 Ra7 20. Qh4 c5 21. Nexf7 Rxf7 22. Nxf7 Kxf7 23. Qxh7+ Ke8 24. Rfe1 Qc6 25. Qg8+ 1-0

[Event "CZE-chT1W 2122"]
[Site "Czech Republic"]
[Date "2021.10.10"]
[Round "1.6"]
[White "Riha, Vojtech"]
[Black "Slovak, Kilian"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "2279"]
[BlackElo "2267"]
[PlyCount "48"]
[EventDate "2021.10.10"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Polabiny II"]
[BlackTeam "Kobylisy"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 e5 2. Nf3 Nc6 3. c3 d5 4. Qa4 f6 5. Bb5 Nge7 6. exd5 Qxd5 7. 0-0 Bd7 8. c4 Qe6 9. Nc3 a6 10. Re1 Nf5 11. d4 Nfxd4 12. Nxd4 Nxd4 13. Be3 Nxb5 14. Nxb5 Rc8 15. Nd4 exd4 16. Qa5 Kf7 17. Bxd4 Qf5 18. Qc3 Bc5 19. Rad1 Bxd4 20. Qxd4 Bc6 21. f3 Rhe8 22. Rxe8 Rxe8 23. Qf2 Qg5 24. b3 Qe3 0-1

[Event "CZE-ch rapid U20"]
[Site "Ceska Trebova"]
[Date "2020.09.20"]
[Round "8"]
[White "Havelka, Ondrej"]
[Black "Riha, Vojtech"]
[Result "0-1"]
[ECO "E71"]
[WhiteElo "2007"]
[BlackElo "2141"]
[PlyCount "94"]
[EventDate "2020.09.19"]
[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 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Be3 e5 7. d5 a5 8. g4 Na6 9. Nge2 c6 10. Ng3 cxd5 11. cxd5 Bd7 12. Qd2 a4 13. f3 Qa5 14. h4 Rac8 15. Bxa6 Qxa6 16. a3 Rc4 17. h5 Rfc8 18. hxg6 fxg6 19. g5 Nh5 20. Nxh5 gxh5 21. Rxh5 Be8 22. Rh1 b5 23. Kf2 b4 24. axb4 Rxb4 25. Rhc1 Qb7 26. Nd1 Rb8 27. Ra3 Bh5 28. Rac3 Rf8 29. Rc8 Rxc8 30. Rxc8+ Qxc8 31. Qxb4 Qh3 32. Qxa4 Qxf3+ 33. Kg1 Qxd1+ 34. Qxd1 Bxd1 35. b4 Bf3 36. Bb6 Bxe4 37. Bc7 Bf8 38. b5 Bxd5 39. b6 Kf7 40. Kf2 Kg6 41. Bd8 Kf5 42. Ke3 Bb7 43. Kd3 d5 44. Bf6 Bc5 45. Bd8 Ba6+ 46. Kc3 d4+ 47. Kd2 e4 0-1

[Event "CZE-ch rapid U20"]
[Site "Ceska Trebova"]
[Date "2020.09.20"]
[Round "7"]
[White "Riha, Vojtech"]
[Black "Jun, Rudolf Jr"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "2141"]
[BlackElo "1825"]
[PlyCount "40"]
[EventDate "2020.09.19"]
[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. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 b6 5. Nf3 Bb7 6. Bd3 Nd7 7. 0-0 Ngf6 8. Qe2 Be7 9. c3 0-0 10. h3 c5 11. Nxf6+ Nxf6 12. dxc5 Bxc5 13. Bf4 Bd6 14. Ne5 Nd5 15. Bh2 g6 16. f4 Bc5+ 17. Kh1 Ne3 18. Rg1 Nf5 19. Rgd1 Ne3 20. Rg1 Nf5 1/2-1/2

[Event "CZE-ch rapid U20"]
[Site "Ceska Trebova"]
[Date "2020.09.20"]
[Round "9"]
[White "Slovak, Kilian"]
[Black "Riha, Vojtech"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2156"]
[BlackElo "2141"]
[PlyCount "93"]
[EventDate "2020.09.19"]
[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. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Bd3 Nf6 6. Nge2 0-0 7. 0-0 c6 8. a3 Bd6 9. Bf4 Bg4 10. f3 Bh5 11. Qd2 Bg6 12. Bxd6 Qxd6 13. Bxg6 hxg6 14. Rfe1 Nbd7 15. Qf4 Qxf4 16. Nxf4 Rfe8 17. Kf2 Kf8 18. Nd3 Rxe1 19. Rxe1 Re8 20. Rxe8+ Kxe8 21. Na4 Ke7 22. Nac5 b6 23. Nxd7 Nxd7 24. h4 Kd6 25. Ke3 c5 26. dxc5+ bxc5 27. b3 a5 28. Nb2 Nb6 29. g4 Ke5 30. Nd3+ Kd6 31. f4 f6 32. g5 d4+ 33. Ke4 f5+ 34. Kf3 Nd7 35. Nb2 Kd5 36. Nc4 a4 37. Nd2 Nb6 38. Ke2 c4 39. bxc4+ Nxc4 40. Nxc4 Kxc4 41. Kd2 Kc5 42. Ke2 Kd6 43. Kd2 Kc6 44. Ke2 Kd6 45. Kd2 Kc6 46. Ke2 Kd6 47. Kd2 1/2-1/2

[Event "CZE-ch rapid U20"]
[Site "Ceska Trebova"]
[Date "2020.09.19"]
[Round "3"]
[White "Barak, David"]
[Black "Riha, Vojtech"]
[Result "0-1"]
[ECO "E92"]
[WhiteElo "1993"]
[BlackElo "2141"]
[PlyCount "92"]
[EventDate "2020.09.19"]
[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 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. d5 a5 8. h3 Nh5 9. g3 f5 10. exf5 gxf5 11. Nh4 Nf4 12. Bf3 Na6 13. Ng2 Ng6 14. 0-0 Nc5 15. Kh2 Bd7 16. Be2 f4 17. Bd2 Qg5 18. Bf3 Bh6 19. g4 Rae8 20. Ne4 Nxe4 21. Bxe4 Nh4 22. Nxh4 Qxh4 23. Qf3 Kh8 24. Rg1 Rg8 25. Rg2 b6 26. Bc3 Rg7 27. Rag1 Bg5 28. b3 Bf6 29. Bb2 Reg8 30. Bc3 Qh6 31. Bb2 Bh4 32. Bc3 Qg5 33. Bb2 Rf8 34. Bc3 Rf6 35. Bb2 Rh6 36. Bc3 Bg3+ 37. Rxg3 fxg3+ 38. Qxg3 Rf6 39. f3 Qe3 40. Be1 Rgf7 41. Qg2 a4 42. Bd2 Qd4 43. Bg5 Rf4 44. Bxf4 Rxf4 45. Qe2 Be8 46. Kg3 Qxg1+ 0-1

[Event "CZE-ch rapid U20"]
[Site "Ceska Trebova"]
[Date "2020.09.19"]
[Round "5"]
[White "Jares, Michal"]
[Black "Riha, Vojtech"]
[Result "0-1"]
[ECO "A24"]
[WhiteElo "1832"]
[BlackElo "2141"]
[PlyCount "60"]
[EventDate "2020.09.19"]
[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 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. Nc3 c6 7. d3 e5 8. Bd2 Qe7 9. Qc2 h6 10. b4 Bf5 11. Nh4 Be6 12. b5 d5 13. cxd5 cxd5 14. a4 Nbd7 15. Rfc1 Rac8 16. Qb1 Nc5 17. Nd1 d4 18. Bb4 b6 19. a5 Nd5 20. axb6 axb6 21. Ra3 Rfd8 22. Nf3 Nxb4 23. Qxb4 Bd5 24. Rca1 Rc7 25. Nd2 Bxg2 26. Kxg2 e4 27. Nc4 exd3 28. exd3 Qe6 29. Ndb2 Re7 30. Rf1 h5 0-1

[Event "CZE-ch rapid U20"]
[Site "Ceska Trebova"]
[Date "2020.09.19"]
[Round "2"]
[White "Riha, Vojtech"]
[Black "Asatryan, Manvel"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2141"]
[BlackElo "1675"]
[PlyCount "56"]
[EventDate "2020.09.19"]
[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. e4 d6 2. d4 Nf6 3. Nc3 c6 4. f4 Qa5 5. Bd3 e5 6. Nf3 Bg4 7. dxe5 dxe5 8. fxe5 Bxf3 9. Qxf3 Qxe5 10. Bf4 Qh5 11. Qg3 Nbd7 12. e5 Nd5 13. Nxd5 cxd5 14. 0-0 Bc5+ 15. Kh1 0-0 16. Rae1 Rae8 17. Bg5 f6 18. Bxf6 Nxf6 19. exf6 Qf7 20. Rxe8 Rxe8 21. Qg5 Be3 22. Qh4 g6 23. c4 d4 24. Be4 g5 25. Qg4 h5 26. Qf5 Rxe4 27. Qxe4 Kf8 28. Qe5 a6 1-0

[Event "CZE-ch rapid U20"]
[Site "Ceska Trebova"]
[Date "2020.09.19"]
[Round "4"]
[White "Riha, Vojtech"]
[Black "Ludvik, Tomas"]
[Result "0-1"]
[ECO "C03"]
[WhiteElo "2141"]
[BlackElo "1997"]
[PlyCount "66"]
[EventDate "2020.09.19"]
[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. e4 e6 2. d4 d5 3. Nd2 Be7 4. e5 c5 5. dxc5 Nc6 6. Ngf3 Bxc5 7. Bd3 Nge7 8. Nb3 Bb6 9. Bf4 Ng6 10. Bg3 f6 11. Bxg6+ hxg6 12. c3 Qe7 13. Qd3 Qf7 14. 0-0 Bd7 15. Rfe1 0-0 16. Nbd4 g5 17. h3 a6 18. Rad1 Rac8 19. Qe2 Rfe8 20. Nxc6 Rxc6 21. exf6 gxf6 22. h4 gxh4 23. Nxh4 Rc4 24. Nf3 e5 25. Qd2 Bc6 26. Qh6 Rg4 27. Bh4 Rg6 28. Qd2 d4 29. Qe2 Qg7 30. Bg3 dxc3 31. bxc3 Rxg3 32. Nh4 Rxg2+ 33. Kh1 Rxf2+ 0-1

[Event "CZE-ch rapid U20"]
[Site "Ceska Trebova"]
[Date "2020.09.19"]
[Round "6"]
[White "Riha, Vojtech"]
[Black "Svanda, Ondrej"]
[Result "1-0"]
[ECO "B05"]
[WhiteElo "2141"]
[BlackElo "1973"]
[PlyCount "49"]
[EventDate "2020.09.19"]
[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. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 c6 5. Be2 Bg4 6. 0-0 Bxf3 7. Bxf3 dxe5 8. dxe5 e6 9. Qe2 Nd7 10. Re1 Qc7 11. c4 Ne7 12. b3 Ng6 13. Bb2 Bb4 14. Nd2 Ngxe5 15. Rad1 Nxf3+ 16. Qxf3 0-0 17. Ne4 f6 18. Re3 Nc5 19. a3 Nxe4 20. Qxe4 Bc5 21. Rh3 h6 22. b4 Be7 23. Qxe6+ Rf7 24. Rd7 Rd8 25. Rhd3 1-0

[Event "CZE-ch rapid U20"]
[Site "Ceska Trebova"]
[Date "2020.09.19"]
[Round "1"]
[White "Vavrinkova, Anna"]
[Black "Riha, Vojtech"]
[Result "0-1"]
[ECO "C05"]
[WhiteElo "1557"]
[BlackElo "2141"]
[PlyCount "66"]
[EventDate "2020.09.19"]
[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. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Ngf3 c5 6. c3 Nc6 7. Be2 cxd4 8. cxd4 g5 9. h3 Be7 10. Nb3 a5 11. a4 h6 12. Be3 b6 13. Rc1 Ndb8 14. Bb5 Bd7 15. 0-0 Na7 16. Bxd7+ Qxd7 17. Nbd2 Nbc6 18. Re1 Nb4 19. Nf1 Rc8 20. Qb3 Qb7 21. Ng3 Kd7 22. Red1 Rxc1 23. Rxc1 Rc8 24. Rc3 b5 25. Bd2 Rc4 26. axb5 Qxb5 27. Rxc4 dxc4 28. Qe3 Nd5 29. Qe2 a4 30. Ne4 Qxb2 31. Qe1 Nb5 32. Qe3 a3 33. Qe1 a2 0-1

[Event "CZE-ch"]
[Site "Plzen"]
[Date "2020.08.31"]
[Round "9"]
[White "Riha, Vojtech"]
[Black "Hurdzan, Tomas"]
[Result "1-0"]
[ECO "C03"]
[WhiteElo "2270"]
[BlackElo "2325"]
[PlyCount "65"]
[EventDate "2020.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Be7 4. e5 c5 5. dxc5 Nc6 6. Ngf3 Bxc5 7. Bd3 Nge7 8. Nb3 Bb6 9. Bf4 Ng6 10. Bg3 0-0 11. c3 Bd7 12. Qe2 f5 13. exf6 Qxf6 14. Bxg6 Qxg6 15. 0-0 Rae8 16. Nbd4 Rf6 17. Ne5 Nxe5 18. Bxe5 Rff8 19. f4 a6 20. Rf3 Rf7 21. Re1 Bxd4+ 22. Bxd4 Bb5 23. Qf2 Ref8 24. h3 Qh6 25. Qg3 Bd7 26. Be5 Bc6 27. Qg4 Qg6 28. Qh4 Qc2 29. Rg3 Re8 30. Qh6 g6 31. h4 d4 32. h5 Be4 33. Rxe4 1-0

[Event "CZE-ch"]
[Site "Plzen"]
[Date "2020.08.30"]
[Round "8"]
[White "Novotny, Michal"]
[Black "Riha, Vojtech"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2246"]
[BlackElo "2270"]
[PlyCount "81"]
[EventDate "2020.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 e6 4. e3 a6 5. g4 c5 6. g5 Nfd7 7. h4 Nc6 8. Qd2 b5 9. Nf3 Nb6 10. h5 Bd7 11. h6 g6 12. Ne5 Nxe5 13. Bxe5 Rg8 14. Bf6 Qc7 15. dxc5 Bxc5 16. a3 Rc8 17. Rh4 Bc6 18. 0-0-0 Nd7 19. Bd4 Be7 20. f4 b4 21. axb4 Bxb4 22. Qf2 Qa5 23. Kd2 Nc5 24. Bd3 Bb5 25. Bxc5 Bxc3+ 26. bxc3 Rxc5 27. Ke2 Qxc3 28. Kf3 Ke7 29. Rhh1 Rgc8 30. Rd2 a5 31. Rb1 Bc6 32. Rb3 Qa1 33. Rb6 a4 34. Kg3 a3 35. Ra6 Ra8 36. e4 d4 37. f5 Rxa6 38. Bxa6 a2 39. f6+ Ke8 40. Qf4 Qg1+ 41. Rg2 0-1

[Event "CZE-ch"]
[Site "Plzen"]
[Date "2020.08.29"]
[Round "7"]
[White "Riha, Vojtech"]
[Black "Mica, Marek"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2270"]
[BlackElo "2315"]
[PlyCount "118"]
[EventDate "2020.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 c6 6. Ne5 Nbd7 7. Bf4 Nd5 8. Nxd5 Qxd5 9. Qd3 Nxe5 10. dxe5 Qa5+ 11. c3 g6 12. Be2 Bg7 13. Qg3 Be6 14. 0-0 Rd8 15. Rfe1 h5 16. h4 Rd7 17. Bd3 0-0 18. Bc2 Qb6 19. b3 Qc5 20. b4 Qb5 21. Bb3 Bxb3 22. axb3 e6 23. Rxa7 Rd3 24. c4 Qxb4 25. Qxd3 Qxe1+ 26. Qf1 Qe4 27. g3 Bxe5 28. Bxe5 Qxe5 29. Rxb7 Ra8 30. Rd7 c5 31. Rd3 Ra1 32. Rd1 Ra2 33. Qd3 Rb2 34. Qf3 Kg7 35. Rd7 Qf6 36. Qe3 Rb1+ 37. Kg2 Qa1 38. Qxe6 Rg1+ 39. Kf3 Qc3+ 40. Kf4 Qc1+ 41. Qe3 Qxe3+ 42. Kxe3 Kf6 43. Rc7 Rb1 44. Rxc5 Rxb3+ 45. Ke4 Ke6 46. Rb5 Rc3 47. Rb6+ Ke7 48. Kd5 Rc2 49. Rb7+ Ke8 50. c5 Rxf2 51. Rb3 Kd7 52. c6+ Kc7 53. Rb7+ Kc8 54. Rb4 Rf3 55. Rf4 Rxg3 56. Rxf7 g5 57. hxg5 Rxg5+ 58. Kd6 Rg6+ 59. Kc5 Rg1 1/2-1/2

[Event "CZE-ch"]
[Site "Plzen"]
[Date "2020.08.28"]
[Round "6"]
[White "Eret, Jonas"]
[Black "Riha, Vojtech"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "2219"]
[BlackElo "2270"]
[PlyCount "96"]
[EventDate "2020.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. Bb5 Bd6 5. Na3 Na5 6. Nc4 Nxc4 7. Bxc4 Qe7 8. Ne2 c6 9. Ng3 Bc7 10. 0-0 d5 11. Be2 h5 12. f3 h4 13. Nh1 e4 14. f4 Bf5 15. c4 0-0-0 16. Bd4 c5 17. Bxf6 Qxf6 18. cxd5 g5 19. fxg5 Qe5 20. Rf4 Rxd5 21. Rc1 Kb8 22. Bc4 Rd7 23. Nf2 Bg6 24. Bb5 Rd6 25. Rc2 Qxg5 26. Nxe4 Bxe4 27. Rxe4 Rg6 28. Qf3 Rhg8 29. Bf1 Rf6 30. Qh3 Qd5 31. Rec4 Rf3 32. Rg4 Rxf1+ 33. Kxf1 Qf5+ 34. Qf3 Qxg4 35. Qxg4 Rxg4 36. Rxc5 Bxh2 37. Rf5 Rg7 38. Kf2 Kc7 39. d4 Kd7 40. Rb5 b6 41. a4 Rg6 42. Rd5+ Ke6 43. Rd8 Rf6+ 44. Ke2 Bg3 45. e4 Rf2+ 46. Ke3 Rxg2 47. d5+ Ke7 48. Rh8 Rb2 0-1

[Event "CZE-ch"]
[Site "Plzen"]
[Date "2020.08.27"]
[Round "5"]
[White "Riha, Vojtech"]
[Black "Jezek, Jan"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2270"]
[BlackElo "2162"]
[PlyCount "63"]
[EventDate "2020.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 a6 5. Nf3 b5 6. Bd3 Nd7 7. a4 b4 8. Ne2 e6 9. 0-0 Ne7 10. Qe1 Rb8 11. f5 e5 12. Ng5 gxf5 13. exf5 h6 14. Ne4 Nf6 15. dxe5 dxe5 16. N2g3 Ned5 17. Nc5 Qd6 18. Nge4 Nxe4 19. Nxe4 Qb6+ 20. Kh1 Nf6 21. Qg3 Kf8 22. Be3 Nxe4 23. Bxe4 Qf6 24. Rad1 Bb7 25. Bc5+ Ke8 26. Qd3 Bc6 27. Rfe1 Bxa4 28. Bf3 Bb5 29. Qd5 Qxf5 30. Qc6+ Qd7 31. Rxd7 Bxc6 32. Bxc6 1-0

[Event "CZE-ch"]
[Site "Plzen"]
[Date "2020.08.26"]
[Round "4"]
[White "Nagy, Ladislav1111"]
[Black "Riha, Vojtech"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "2150"]
[BlackElo "2270"]
[PlyCount "88"]
[EventDate "2020.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 b6 5. g3 c5 6. Bg2 Nc6 7. 0-0 Be7 8. Re1 Qc7 9. e5 Nd7 10. c4 d4 11. Ne4 Bb7 12. Bf4 h6 13. h4 Rb8 14. a3 0-0 15. Nf6+ gxf6 16. exf6 Bd6 17. Nxd4 Nxf6 18. Nb5 Bxf4 19. Nxc7 Bxc7 20. Bxc6 Bxc6 21. d4 cxd4 22. Qxd4 Kg7 23. Qc3 Rbd8 24. Rad1 e5 25. f3 Rfe8 26. Rxd8 Rxd8 27. Kf1 Rd4 28. Ke2 b5 29. b3 bxc4 30. bxc4 a6 31. Rb1 Nd7 32. Rd1 Bb6 33. Rxd4 exd4 34. Qb4 Bc5 35. Qa5 d3+ 36. Kxd3 Bxf3 37. Qxa6 Bg4 38. Qa5 Be6 39. Qc3+ f6 40. Qa5 Ne5+ 41. Kc2 Bf2 42. Qd2 Bc5 43. Qa5 Bf2 44. Qd2 Bc5 1/2-1/2

[Event "CZE-ch"]
[Site "Plzen"]
[Date "2020.08.25"]
[Round "3"]
[White "Riha, Vojtech"]
[Black "Janous, Marek"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2270"]
[BlackElo "1968"]
[PlyCount "51"]
[EventDate "2020.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 c5 2. b4 cxb4 3. a3 bxa3 4. Bxa3 d6 5. d4 g6 6. f4 Bg7 7. Nf3 Nc6 8. c3 a6 9. Bd3 Bd7 10. 0-0 Rc8 11. e5 dxe5 12. fxe5 Nh6 13. Nbd2 Bf5 14. Ne4 0-0 15. Kh1 Re8 16. Nfg5 Qd5 17. Qe2 Bg4 18. Qe3 Nf5 19. Qf4 h6 20. Qxg4 hxg5 21. Rxf5 gxf5 22. Qxf5 Qe6 23. Nf6+ Bxf6 24. Qh7+ Kf8 25. Bc4 Qxc4 26. exf6 1-0

[Event "CZE-ch"]
[Site "Plzen"]
[Date "2020.08.24"]
[Round "2"]
[White "Bartos, Jan"]
[Black "Riha, Vojtech"]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "2131"]
[BlackElo "2270"]
[PlyCount "81"]
[EventDate "2020.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. e4 0-0 6. Be2 e5 7. 0-0 Nc6 8. dxe5 dxe5 9. Bg5 Qe8 10. Nd5 Nxd5 11. cxd5 Nd4 12. Rc1 c6 13. dxc6 Nxc6 14. Be3 Qe6 15. Bc4 Qd7 16. Bc5 Re8 17. Ng5 Nd8 18. Qb3 h6 19. Rfd1 hxg5 20. Rxd7 Bxd7 21. Rd1 Be6 22. Qb5 Nc6 23. Bxe6 Rxe6 24. Qxb7 Rb8 25. Qxb8+ Nxb8 26. Rd8+ Kh7 27. Rxb8 Rc6 28. b4 g4 29. Kf1 Ra6 30. Rb7 Rxa2 31. Rxa7 Rb2 32. Rxf7 Kg8 33. Rb7 Bh6 34. b5 Rc2 35. Rc7 Bf8 36. Bd6 Rd2 37. Bxf8 Kxf8 38. b6 Rb2 39. b7 Rb1+ 40. Ke2 Rb2+ 41. Kd3 1-0

[Event "CZE-ch"]
[Site "Plzen"]
[Date "2020.08.23"]
[Round "1"]
[White "Riha, Vojtech"]
[Black "Kopriva, Martin"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2270"]
[BlackElo "2079"]
[PlyCount "88"]
[EventDate "2020.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 Nc6 5. Nf3 Bg4 6. Be3 Bxf3 7. gxf3 d5 8. Bb5 e6 9. f5 gxf5 10. exd5 exd5 11. Qd3 Nge7 12. Bg5 Qd6 13. Bxe7 Qxe7+ 14. Kf1 0-0-0 15. Bxc6 bxc6 16. Rg1 Rhg8 17. Re1 Qh4 18. Qxf5+ Kb8 19. Qg4 Qxh2 20. Re2 Qh6 21. Nd1 f5 22. Qg5 Bxd4 23. Qxg8 Rxg8 24. Rxg8+ Kb7 25. Nf2 Qh2 26. c3 Bb6 27. Rg1 Qf4 28. Kg2 h5 29. Rh1 h4 30. Rh3 a6 31. a3 a5 32. Kf1 Qc1+ 33. Kg2 Qg5+ 34. Kf1 Be3 35. Rh1 c5 36. Nd3 c4 37. Ne1 h3 38. Reh2 Bc1 39. Rc2 Bd2 40. Rg1 Qe3 41. Rxd2 Qxd2 42. Rh1 h2 43. Ng2 Qc1+ 44. Ne1 Qxb2 0-1

[Event "CZE-chT2D 1920"]
[Site "Czech Republic"]
[Date "2020.06.27"]
[Round "10.1"]
[White "Riha, Vojtech"]
[Black "Cerveny, Petr"]
[Result "1/2-1/2"]
[ECO "B91"]
[WhiteElo "2131"]
[BlackElo "2330"]
[PlyCount "42"]
[EventDate "2019.10.13"]
[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 "Chotebor"]
[BlackTeam "Policka Stefanydes"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e5 7. Nde2 Be7 8. Bg2 b5 9. a3 Nbd7 10. h3 h5 11. Bg5 Bb7 12. h4 Rc8 13. Qd2 0-0 14. Rd1 Re8 15. 0-0 Qc7 16. Qe3 Qc5 17. Bh3 Qxe3 18. Bxe3 Rc4 19. f3 Kf8 20. Rd2 Rec8 21. Rfd1 Ke8 1/2-1/2

[Event "CZE-ch U20"]
[Site "Kouty nad Desnou"]
[Date "2020.03.13"]
[Round "10"]
[White "Riha, Vojtech"]
[Black "Sprenar, Petr"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2306"]
[BlackElo "2302"]
[PlyCount "60"]
[EventDate "2020.03.06"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 Nc6 3. Nbc3 e6 4. g3 d5 5. exd5 exd5 6. d4 Bg4 7. Qd2 cxd4 8. Nxd4 Bc5 9. Nxc6 bxc6 10. Be2 Nf6 11. Bxg4 Nxg4 12. Qe2+ Qe7 13. 0-0 Qxe2 14. Nxe2 0-0-0 15. Bd2 Rhe8 16. Rae1 Rd7 17. Kg2 Rde7 18. Nf4 Ne5 19. b3 Kd7 20. Rxe5 Rxe5 21. Nd3 Bd6 22. Nxe5+ Rxe5 23. Kf3 g6 24. h3 a6 25. Re1 Rxe1 26. Bxe1 Ke6 27. g4 h5 28. gxh5 gxh5 29. Bd2 Kf5 30. Be3 Be5 1/2-1/2

[Event "CZE-ch U20"]
[Site "Kouty nad Desnou"]
[Date "2020.03.12"]
[Round "9"]
[White "Mica, Marek"]
[Black "Riha, Vojtech"]
[Result "1/2-1/2"]
[ECO "E62"]
[WhiteElo "2306"]
[BlackElo "2306"]
[PlyCount "61"]
[EventDate "2020.03.06"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 d6 5. Nc3 0-0 6. Bg2 c6 7. 0-0 Qa5 8. e4 e5 9. d5 cxd5 10. cxd5 b5 11. Re1 Bd7 12. a3 b4 13. Na2 bxa3 14. Bd2 Qb6 15. bxa3 Ng4 16. Rf1 Na6 17. Rb1 Qc7 18. Qe2 Nc5 19. Rfc1 f5 20. Ng5 Qd8 21. f3 Nf6 22. Nc3 f4 23. Nh3 g5 24. Nf2 fxg3 25. hxg3 Nh5 26. Kh2 Qf6 27. Ng4 Qg6 28. Bh3 Nf6 29. Nxf6+ Rxf6 30. Bxd7 Nxd7 31. Rh1 1/2-1/2

[Event "CZE-ch U20"]
[Site "Kouty nad Desnou"]
[Date "2020.03.12"]
[Round "8"]
[White "Riha, Vojtech"]
[Black "Bulockin, Martin"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2306"]
[BlackElo "2218"]
[PlyCount "60"]
[EventDate "2020.03.06"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 Nc6 3. Nbc3 Nf6 4. g3 d5 5. exd5 Nxd5 6. Bg2 e6 7. 0-0 Nxc3 8. bxc3 Be7 9. Rb1 0-0 10. d3 Qc7 11. Bf4 Bd6 12. Qd2 Rb8 13. d4 cxd4 14. cxd4 Rd8 15. Bxd6 Rxd6 16. c4 b6 17. Qf4 Ne7 18. c5 Rd7 19. Qxc7 Rxc7 20. Nc3 Ba6 21. Nb5 Bxb5 22. Rxb5 g6 23. a4 Nf5 24. cxb6 Rxb6 25. Rxb6 axb6 26. Rb1 Rc4 27. d5 exd5 28. Bxd5 Rxa4 29. Rxb6 Ra1+ 30. Kg2 Ra5 1/2-1/2

[Event "CZE-ch U20"]
[Site "Kouty nad Desnou"]
[Date "2020.03.11"]
[Round "7"]
[White "Riha, Vojtech"]
[Black "Brejnik, Gustav"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2306"]
[BlackElo "2259"]
[PlyCount "79"]
[EventDate "2020.03.06"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. c4 Ba6 9. b3 g6 10. f4 Bg7 11. Qf2 Nf6 12. Be2 Ne4 13. Qf3 f5 14. Ba3 Qe6 15. Nc3 Nxc3 16. Qxc3 d6 17. Qa5 Qc8 18. Bf3 Bb7 19. 0-0 0-0 20. Rad1 c5 21. exd6 Bxf3 22. Rxf3 Bd4+ 23. Rxd4 cxd4 24. Qd5+ Rf7 25. dxc7 Qe8 26. Bb2 Qe4 27. Qd8+ Rf8 28. Qxd4 Qxd4+ 29. Bxd4 Rf7 30. Be5 Rd7 31. b4 Kf7 32. Ra3 Rd1+ 33. Kf2 Ke6 34. Rxa7 Re8 35. b5 Rb1 36. Rb7 Ra8 37. Rb8 Rxa2+ 38. Kg3 Rb3+ 39. Kh4 g5+ 40. Kh5 1-0

[Event "CZE-ch U20"]
[Site "Kouty nad Desnou"]
[Date "2020.03.10"]
[Round "6"]
[White "Cerny, David"]
[Black "Riha, Vojtech"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "2181"]
[BlackElo "2306"]
[PlyCount "64"]
[EventDate "2020.03.06"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Ne7 6. Nf3 Nbc6 7. d3 g6 8. Bg5 Bg7 9. 0-0 h6 10. Bd2 0-0 11. Rc1 Be6 12. a3 a5 13. Ne4 b6 14. Bc3 Nd4 15. Ned2 Nd5 16. Bxd4 exd4 17. Qa4 c5 18. Nc4 Re8 19. Rfe1 Qc7 20. h4 Rab8 21. Qd1 f5 22. Qd2 f4 23. Kh2 Rf8 24. a4 Nf6 25. Nce5 fxg3+ 26. fxg3 Nh5 27. Nc4 Qxg3+ 28. Kh1 Rf4 29. Rf1 Rg4 30. e4 Nf4 31. Rc2 Bxc4 32. dxc4 d3 0-1

[Event "CZE-ch U20"]
[Site "Kouty nad Desnou"]
[Date "2020.03.09"]
[Round "4"]
[White "Eret, Jonas"]
[Black "Riha, Vojtech"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2211"]
[BlackElo "2306"]
[PlyCount "161"]
[EventDate "2020.03.06"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. h3 0-0 6. Be2 b6 7. 0-0 Bb7 8. Nbd2 Nbd7 9. a4 a5 10. c3 Nd5 11. Bh2 e5 12. Qb3 Qe7 13. Bc4 N5f6 14. Rfd1 e4 15. Ne1 Kh8 16. Nc2 g5 17. Be2 Ne8 18. Rf1 f5 19. f3 Nef6 20. f4 g4 21. hxg4 Nxg4 22. Bxg4 fxg4 23. Bg3 Rf5 24. Kf2 Bd5 25. Qa3 h5 26. Rh1 Bf6 27. Rh2 Kg7 28. Rah1 Rh8 29. Bh4 Bxh4+ 30. Rxh4 Nf8 31. c4 Ng6 32. g3 Nxh4 33. Rxh4 Be6 34. d5 Bd7 35. Nd4 Rff8 36. Qc3 Kg6 37. Qc2 Re8 38. Nb1 Rhf8 39. Nc3 Kh6 40. Ke1 Qh7 41. Qh2 Qg6 42. Qc2 Qh7 43. Nce2 Bf5 44. Nb5 Rf7 45. Ned4 Qg6 46. Qc3 Qf6 47. Qd2 Qg7 48. Nxc7 Rc8 49. Ncb5 Qg6 50. b3 Bd7 51. Nc3 Re8 52. Qh2 Ree7 53. Nc2 Rh7 54. Qd2 Rh8 55. Ne2 Rf8 56. Ned4 Rc8 57. Ke2 Rf7 58. Ne1 Qf6 59. Ng2 Re7 60. Qe1 Rf7 61. f5 Bxf5 62. Rxh5+ Kxh5 63. Qh1+ Kg6 64. Nf4+ Kg7 65. Nh5+ Kg6 66. Nxf6 Rxf6 67. Nxf5 Rxf5 68. Qxe4 Kg5 69. Qe7+ Rf6 70. Qg7+ Rg6 71. Qb7 Rf8 72. Qxb6 Rf3 73. Qd8+ Rgf6 74. c5 dxc5 75. d6 Kh5 76. Qe8+ Kh6 77. Qh8+ Kg6 78. Qg8+ Kh5 79. Qh7+ Kg5 80. Qh4+ Kf5 81. d7 1-0

[Event "CZE-ch U20"]
[Site "Kouty nad Desnou"]
[Date "2020.03.09"]
[Round "5"]
[White "Riha, Vojtech"]
[Black "Finek, Vaclav"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "2306"]
[BlackElo "2211"]
[PlyCount "103"]
[EventDate "2020.03.06"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 exd4 5. Nd5 Nb4 6. Nxd4 Nxe4 7. Nb5 Nxd5 8. Qxd5 Nc5 9. Be3 Ne6 10. Nxa7 c6 11. Qd2 d5 12. Nxc8 Rxc8 13. c3 Bd6 14. Bd3 Qh4 15. g3 Qf6 16. f4 0-0 17. 0-0 Bc5 18. Rae1 d4 19. cxd4 Bxd4 20. Bxd4 Qxd4+ 21. Re3 Rcd8 22. Qf2 Qf6 23. Rfe1 Rd7 24. Bc4 Nc7 25. Re5 Qd6 26. Kg2 Qd4 27. Qxd4 Rxd4 28. Bb3 Nd5 29. Kf3 g6 30. Bxd5 cxd5 31. Ke3 Rb4 32. b3 Rd8 33. Kd3 Kf8 34. Rc1 Rd7 35. Rc5 d4 36. Rc4 Rxc4 37. bxc4 Kg7 38. Rd5 Re7 39. Rxd4 Re1 40. Kc3 Rh1 41. Rd2 Kf6 42. Rb2 h5 43. a4 Rc1+ 44. Kb4 b6 45. Kb5 h4 46. gxh4 Kf5 47. Rb4 Rf1 48. Kxb6 Rxf4 49. a5 Rxh4 50. a6 Rxh2 51. a7 Ra2 52. Rb5+ 1-0

[Event "CZE-ch U20"]
[Site "Kouty nad Desnou"]
[Date "2020.03.08"]
[Round "3"]
[White "Riha, Vojtech"]
[Black "Stinka, Jakub"]
[Result "1/2-1/2"]
[ECO "B20"]
[WhiteElo "2306"]
[BlackElo "2263"]
[PlyCount "126"]
[EventDate "2020.03.06"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. b4 cxb4 3. a3 b3 4. cxb3 d5 5. exd5 Nf6 6. Nc3 Nxd5 7. Qf3 Nf6 8. Bb5+ Nbd7 9. d4 g6 10. Qe2 Bg7 11. Nf3 0-0 12. 0-0 a6 13. Bd3 Nb6 14. h3 Be6 15. b4 Rc8 16. Bd2 Bc4 17. Rac1 Bxd3 18. Qxd3 Nc4 19. Na4 b5 20. Nc5 e5 21. dxe5 Qxd3 22. Nxd3 Nd7 23. Bf4 Nxa3 24. Rfe1 Nc4 25. e6 fxe6 26. Rxe6 Ndb6 27. Be3 Nxe3 28. Rxc8 Rxc8 29. Rxb6 Nc2 30. Rxa6 Rd8 31. Nc5 Nxb4 32. Rb6 Bf8 33. Rxb5 Rd1+ 34. Kh2 Bd6+ 35. g3 Bxc5 36. Rxc5 Nd3 37. Rc8+ Kg7 38. Rc7+ Kg8 39. Kg2 Ne1+ 40. Nxe1 Rxe1 41. g4 g5 42. Rc5 h6 43. h4 gxh4 44. Rh5 Kg7 45. Rxh4 Kg6 46. Rh5 Ra1 47. Rb5 Ra4 48. Kg3 Rc4 49. Rb6+ Kg7 50. f4 Rc3+ 51. Kh4 Rc1 52. f5 Rh1+ 53. Kg3 Rf1 54. Rb7+ Kg8 55. Ra7 h5 56. Kh4 hxg4 57. Kxg4 Rb1 58. Kg5 Rb6 59. f6 Rb1 60. Kg6 Rg1+ 61. Kf5 Rf1+ 62. Kg6 Rg1+ 63. Kf5 Rf1+ 1/2-1/2

[Event "CZE-ch U20"]
[Site "Kouty nad Desnou"]
[Date "2020.03.07"]
[Round "2"]
[White "Sramek, Vojtech"]
[Black "Riha, Vojtech"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2181"]
[BlackElo "2306"]
[PlyCount "113"]
[EventDate "2020.03.06"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 g6 5. e5 Ng4 6. Bxc6 dxc6 7. h3 Nh6 8. g4 Bg7 9. d3 f6 10. exf6 exf6 11. Qe2+ Qe7 12. Qxe7+ Kxe7 13. 0-0 Nf7 14. Re1+ Kf8 15. Kg2 Bd7 16. Be3 b6 17. a4 Nd6 18. Bf4 Nb7 19. a5 Kf7 20. Ne4 bxa5 21. Nd6+ Nxd6 22. Bxd6 Bf8 23. Bxf8 Rhxf8 24. Rxa5 Rfb8 25. b3 Rb5 26. Rea1 Rxa5 27. Rxa5 Ke6 28. Nd2 a6 29. Ne4 Ke7 30. Nxc5 Bc8 31. d4 Ra7 32. Ra1 Ra8 33. Re1+ Kf7 34. c4 Rb8 35. Kf3 h6 36. Ra1 Ra8 37. Ke3 Ra7 38. Kd2 h5 39. gxh5 gxh5 40. h4 Ra8 41. b4 Ke7 42. b5 cxb5 43. cxb5 a5 44. b6 Rb8 45. b7 Bxb7 46. Rb1 Rg8 47. Rxb7+ Kd6 48. f3 Rg2+ 49. Ke3 Rh2 50. Ra7 Rxh4 51. Ne4+ Ke6 52. Ra6+ Ke7 53. Rxa5 Rh1 54. Ra7+ Kf8 55. Nxf6 h4 56. Ng4 h3 57. Ra2 1-0

[Event "CZE-ch U20"]
[Site "Kouty nad Desnou"]
[Date "2020.03.06"]
[Round "1"]
[White "Riha, Vojtech"]
[Black "Skalsky, Alexandr"]
[Result "1/2-1/2"]
[ECO "B20"]
[WhiteElo "2306"]
[BlackElo "2201"]
[PlyCount "60"]
[EventDate "2020.03.06"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. b4 cxb4 3. a3 e5 4. Nf3 Nc6 5. Bb5 Nf6 6. 0-0 Nxe4 7. Re1 Qb6 8. Rxe4 Qxb5 9. axb4 Bxb4 10. c3 Be7 11. c4 Qb6 12. Nxe5 d6 13. Nxc6 bxc6 14. d4 d5 15. cxd5 cxd5 16. Re5 Be6 17. Nc3 0-0 18. Nxd5 Bxd5 19. Rxd5 Rfd8 20. Rxd8+ Rxd8 21. Be3 Bf6 22. Ra4 g6 23. h3 Qb7 24. Qa1 Rd7 25. Qa2 h5 26. Ra6 Kg7 27. Qa4 Be7 28. Qa1 Kh7 29. d5 Qxd5 30. Rxa7 Rxa7 1/2-1/2

[Event "CZE-chT1W 1920"]
[Site "Czech Republic"]
[Date "2020.03.01"]
[Round "9.1"]
[White "Munk, Petr"]
[Black "Riha, Vojtech"]
[Result "1/2-1/2"]
[ECO "E92"]
[WhiteElo "2102"]
[BlackElo "2131"]
[PlyCount "71"]
[EventDate "2019.10.20"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]
[WhiteTeam "Lysa nad Labem III"]
[BlackTeam "Polabiny II"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 0-0 6. Be2 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 Na6 10. Nd5 Rd6 11. Bxf6 Bxf6 12. Nxf6+ Rxf6 13. Nxe5 Re6 14. Ng4 h5 15. Ne3 Rxe4 16. Bf3 Re8 17. 0-0-0 c6 18. h4 Kg7 19. Rhe1 Be6 20. b3 Nc5 21. Rd2 a5 22. Kb2 Ra6 23. Nc2 Kf6 24. Kc3 Rc8 25. Nd4 Bd7 26. Rde2 b5 27. Re5 Ne6 28. Nxe6 Bxe6 29. cxb5 cxb5+ 30. Kb2 Rd6 31. R1e2 Rd2+ 32. Rxd2 Kxe5 33. Re2+ Kd4 34. Rd2+ Ke5 35. Re2+ Kd4 36. Rd2+ 1/2-1/2

[Event "CZE-chT2D 1920"]
[Site "Czech Republic"]
[Date "2020.02.23"]
[Round "9.1"]
[White "Nemec, Pavel"]
[Black "Riha, Vojtech"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2209"]
[BlackElo "2131"]
[PlyCount "95"]
[EventDate "2019.10.13"]
[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 "Chrudim"]
[BlackTeam "Chotebor"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 0-0 12. Nc2 Bg5 13. a4 bxa4 14. Rxa4 a5 15. Bc4 Bd7 16. Nce3 g6 17. h4 Bh6 18. h5 Kg7 19. Qd2 Bg5 20. g3 f5 21. hxg6 hxg6 22. exf5 Bxf5 23. Nxf5+ Rxf5 24. Ne3 Rf8 25. Bd5 Rc8 26. f4 exf4 27. Qh2 Rh8 28. Qxh8+ Qxh8 29. Rxh8 Kxh8 30. gxf4 Bd8 31. Nc4 Ne7 32. Nxd6 Rb8 33. Be4 Bc7 34. Nc4 Kg7 35. Ke2 Kf6 36. Kf3 Rb5 37. b4 axb4 38. cxb4 Nf5 39. Ra6+ Ke7 40. Ra7 Kd8 41. Ra4 Nd4+ 42. Kg4 Ne2 43. Bc6 Rf5 44. Ra8+ Ke7 45. Re8+ Kf6 46. Rf8+ Ke7 47. Rxf5 gxf5+ 48. Kg5 1/2-1/2

[Event "CZE-chT1W 1920"]
[Site "Czech Republic"]
[Date "2020.02.16"]
[Round "8.6"]
[White "Riha, Vojtech"]
[Black "Docekal, Jan"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2131"]
[BlackElo "2302"]
[PlyCount "118"]
[EventDate "2019.10.20"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]
[WhiteTeam "Polabiny II"]
[BlackTeam "Vysehrad"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. b4 d4 5. bxc5 Bxc5 6. Bd3 Nc6 7. 0-0 Nge7 8. Ba3 b6 9. Qe2 Ng6 10. Bxc5 bxc5 11. Na3 0-0 12. Qe4 Bd7 13. c3 dxc3 14. dxc3 Nce7 15. Rfd1 Bc6 16. Qe3 Qc7 17. Nc4 Bd5 18. Ncd2 Rad8 19. c4 Ba8 20. h4 Nf5 21. Bxf5 exf5 22. h5 f4 23. Qe2 Ne7 24. h6 Ng6 25. hxg7 Kxg7 26. Ne4 Nxe5 27. Nh4 f6 28. Nd6 Kh8 29. Ndf5 Rg8 30. Qh5 Rxd1+ 31. Rxd1 Qb7 32. f3 Nxf3+ 33. Nxf3 Qxf3 34. Qxf3 Bxf3 35. Rd6 Bxg2 36. Rxf6 Bd5+ 37. Kf2 Bxc4 38. a3 Bd3 39. Ne7 Re8 40. Nd5 f3 41. Nc7 Rc8 42. Rc6 Be4 43. Rxc5 Bb7 44. a4 Kg8 45. Rg5+ Kf7 46. Nb5 Rc2+ 47. Kf1 Kf6 48. Rg4 Bd5 49. Rf4+ Ke5 50. Rf8 a6 51. Re8+ Kf4 52. Nd6 Rc6 53. Rf8+ Ke5 54. Nf5 Rc1+ 55. Kf2 Rc2+ 56. Kg3 Rg2+ 57. Kh4 Rg8 58. Rxg8 Bxg8 59. Ne3 Kf4 0-1

[Event "CZE-chT2D 1920"]
[Site "Czech Republic"]
[Date "2020.02.09"]
[Round "8.1"]
[White "Riha, Vojtech"]
[Black "Prandstetter, Eduard"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "2131"]
[BlackElo "2225"]
[PlyCount "88"]
[EventDate "2019.10.13"]
[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 "Chotebor"]
[BlackTeam "Pardubice Rapid"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. b4 cxb4 5. d4 Nc6 6. a3 f5 7. axb4 Bxb4+ 8. c3 Be7 9. Bd3 h5 10. h4 Nh6 11. g3 Nf7 12. Ng5 g6 13. Nh3 Kf8 14. Nd2 Qc7 15. Ba3 Bxa3 16. Rxa3 Qe7 17. Qa1 Bd7 18. Nf3 Kg7 19. 0-0 b6 20. Nf4 Na5 21. Rc1 Rac8 22. Nd2 g5 23. hxg5 h4 24. g6 hxg3 25. fxg3 Ng5 26. Kg2 Rh6 27. Rh1 Rch8 28. Rxh6 Rxh6 29. c4 dxc4 30. Nxc4 Nxc4 31. Bxc4 a5 32. Rb3 Bc6+ 33. d5 Qc5 34. Qa3 Qxa3 35. Rxa3 exd5 36. Bxd5 Bxd5+ 37. Nxd5 Rxg6 38. Ne7 Re6 39. Nxf5+ Kg6 40. Nd4 Rxe5 41. Rb3 b5 42. Rxb5 Rxb5 43. Nxb5 Kf5 44. Kf2 Ne4+ 1/2-1/2

[Event "CZE-chT2D 1920"]
[Site "Czech Republic"]
[Date "2020.01.26"]
[Round "7.1"]
[White "Riha, Vojtech"]
[Black "Krmela, Ales"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "2131"]
[BlackElo "2090"]
[PlyCount "65"]
[EventDate "2019.10.13"]
[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 "Chotebor"]
[BlackTeam "Zabreh"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Bd3 Nbd7 7. e5 Ne8 8. Ne4 c5 9. c3 Nc7 10. 0-0 cxd4 11. cxd4 Nb6 12. Kh1 Bf5 13. Nh4 d5 14. Nc5 Bxd3 15. Qxd3 e6 16. Nf3 Rb8 17. b3 Nd7 18. Ba3 Re8 19. Rac1 b6 20. Na6 Rb7 21. Bd6 Nxa6 22. Qxa6 Qa8 23. Rc2 Rc8 24. Rfc1 Rxc2 25. Rxc2 Bf8 26. h3 h6 27. g4 Kg7 28. Qb5 a6 29. Qc6 Kg8 30. f5 Kg7 31. g5 exf5 32. Bxf8+ Nxf8 33. Qf6+ 1-0

[Event "CZE-chT1W 1920"]
[Site "Czech Republic"]
[Date "2020.01.19"]
[Round "6.5"]
[White "Hradecky, Ivo"]
[Black "Riha, Vojtech"]
[Result "0-1"]
[ECO "E73"]
[WhiteElo "2043"]
[BlackElo "2131"]
[PlyCount "76"]
[EventDate "2019.10.20"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]
[WhiteTeam "Vlasim Spartak"]
[BlackTeam "Polabiny II"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 h6 7. Be3 e5 8. d5 a5 9. h4 h5 10. Nh3 Ng4 11. Bd2 Bh6 12. Ng5 Qe7 13. f3 Nf6 14. a3 Na6 15. b4 axb4 16. axb4 Bd7 17. Qb1 Nh7 18. Nxh7 Bxd2+ 19. Kxd2 Kxh7 20. Na4 f5 21. b5 Nc5 22. Nxc5 dxc5 23. Bd3 fxe4 24. Bxe4 Qf6 25. Qd3 Bf5 26. Bxf5 gxf5 27. Qc3 Qg7 28. Rhe1 Rxa1 29. Qxa1 Re8 30. Re2 Qg3 31. Qa4 b6 32. Qc2 Qf4+ 33. Kd1 e4 34. fxe4 Ra8 35. Qb2 Qf1+ 36. Kd2 Ra1 37. exf5 Rd1+ 38. Ke3 Rd4 0-1

[Event "Prague op-A 19th"]
[Site "Prague"]
[Date "2020.01.17"]
[Round "9"]
[White "Llopis de Aysa, Manuel"]
[Black "Riha, Vojtech"]
[Result "1/2-1/2"]
[ECO "E92"]
[WhiteElo "2066"]
[BlackElo "2247"]
[PlyCount "92"]
[EventDate "2020.01.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. d5 a5 8. Bg5 h6 9. Be3 Ng4 10. Bc1 f5 11. exf5 gxf5 12. g3 Na6 13. Nh4 Nc5 14. 0-0 Nf6 15. f4 e4 16. Be3 Kh7 17. h3 Qe7 18. Nb5 Bd7 19. Nd4 Ne8 20. Bh5 Bxd4 21. Bg6+ Kg8 22. Bxd4 Ng7 23. Re1 b6 24. b3 c6 25. Bb2 cxd5 26. Qxd5+ Be6 27. Qd4 Nd3 28. Re2 Nxb2 29. Rxb2 Rf6 30. Rd1 Rd8 31. Rbd2 Bc8 32. Qxb6 Bb7 33. Re2 d5 34. Qe3 dxc4 35. Rxd8+ Qxd8 36. Rd2 Rd6 37. Rxd6 Qxd6 38. bxc4 Qd1+ 39. Kg2 Qc2+ 40. Kg1 Qb1+ 41. Kh2 Qxa2+ 42. Ng2 Qxc4 43. Qb6 Qb4 44. Qd8+ Qf8 45. Qxa5 Qf6 46. Qc7 Qxg6 1/2-1/2

[Event "Prague op-A 19th"]
[Site "Prague"]
[Date "2020.01.15"]
[Round "7"]
[White "Laxman, Rajaram"]
[Black "Riha, Vojtech"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2441"]
[BlackElo "2247"]
[PlyCount "89"]
[EventDate "2020.01.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nbd2 d5 4. e3 Bg7 5. b4 a5 6. b5 c5 7. bxc6 Nxc6 8. Bb5 0-0 9. 0-0 Ne8 10. Ba3 Bd7 11. Rb1 Nc7 12. Bd3 Rb8 13. Nb3 b5 14. Nc5 Bc8 15. c3 Re8 16. Qe2 b4 17. cxb4 axb4 18. Bb2 Qd6 19. Rfc1 Bg4 20. Qc2 Bxf3 21. gxf3 e5 22. Nd7 Qxd7 23. Qxc6 Qxc6 24. Rxc6 Nb5 25. dxe5 Na3 26. Rd1 Nc4 27. Bxc4 dxc4 28. Rxc4 Bxe5 29. Bxe5 Rxe5 30. Rd7 b3 31. axb3 Rxb3 32. f4 Rf5 33. Kg2 Kg7 34. Kg3 Ra3 35. Rcc7 Rb3 36. Re7 h5 37. f3 Rf6 38. h4 Kg8 39. e4 Ra6 40. Rxf7 Raa3 41. Rg7+ Kh8 42. Rgd7 Rb8 43. e5 Ra1 44. e6 Rg1+ 45. Kf2 1-0

[Event "Prague op-A 19th"]
[Site "Prague"]
[Date "2020.01.14"]
[Round "6"]
[White "Riha, Vojtech"]
[Black "Tesar, Jan"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2247"]
[BlackElo "2001"]
[PlyCount "55"]
[EventDate "2020.01.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 c6 5. Nf3 Qc7 6. Bd3 Bg4 7. e5 d5 8. h3 Bxf3 9. Qxf3 e6 10. 0-0 Ne7 11. g4 Nd7 12. Be3 0-0-0 13. b4 Rdf8 14. b5 c5 15. dxc5 Nxc5 16. b6 axb6 17. Nb5 Qd8 18. Qf2 Kb8 19. Bxc5 bxc5 20. Qxc5 Nc8 21. Rab1 f6 22. Nd4 Na7 23. Rxb7+ Kxb7 24. Rb1+ Ka8 25. Nxe6 Rf7 26. Nxd8 Rxd8 27. e6 Bf8 28. Qa5 1-0

[Event "Prague op-A 19th"]
[Site "Prague"]
[Date "2020.01.13"]
[Round "5"]
[White "Low, Zhen Yu Cyrus"]
[Black "Riha, Vojtech"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2415"]
[BlackElo "2247"]
[PlyCount "129"]
[EventDate "2020.01.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 e5 6. Be3 Qe7 7. Qd2 Nf6 8. h3 Be6 9. b3 h6 10. Nge2 Bg7 11. 0-0 g5 12. a3 0-0 13. Ng3 Rfd8 14. Qe2 b6 15. Bd2 Qd7 16. Nd1 Ne8 17. Bc3 Nd6 18. a4 a5 19. Ne3 f6 20. Kh2 Ra7 21. Nh5 Qf7 22. Qf3 Qg6 23. Ng3 Rf7 24. Rab1 Kh7 25. Nc4 g4 26. Qe2 h5 27. h4 Nc8 28. f4 exf4 29. Rxf4 Bh6 30. Rf2 Rdf8 31. Rbf1 Bg7 32. Ne3 Bh6 33. Nef5 Bg7 34. Qe3 Bh8 35. Ne2 Bxf5 36. exf5 Qh6 37. Qxh6+ Kxh6 38. Ng3 Re8 39. Bd2+ Kh7 40. Nxh5 Nd6 41. Kg3 Bg7 42. Kxg4 Bh6 43. Bc3 Bg7 44. g3 Re3 45. Bd2 Re5 46. Kh3 b5 47. g4 c4 48. bxc4 bxc4 49. Bc3 Re3+ 50. Rf3 Re2 51. R1f2 cxd3 52. cxd3 Rxf2 53. Rxf2 Re7 54. Bxf6 Re3+ 55. Kg2 Bxf6 56. Nxf6+ Kg7 57. Nh5+ Kf7 58. Rf3 Re2+ 59. Kg3 Ra2 60. g5 Rxa4 61. g6+ Kf8 62. f6 Ra1 63. Kh2 Ra4 64. Kh3 Rd4 65. f7 1-0

[Event "Prague op-A 19th"]
[Site "Prague"]
[Date "2020.01.12"]
[Round "4"]
[White "Riha, Vojtech"]
[Black "Malyovanyi, Yulian"]
[Result "1/2-1/2"]
[ECO "B20"]
[WhiteElo "2247"]
[BlackElo "2360"]
[PlyCount "73"]
[EventDate "2020.01.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c5 2. b4 b6 3. bxc5 bxc5 4. Nc3 d6 5. Bb5+ Bd7 6. Nf3 g6 7. 0-0 Bg7 8. Rb1 Nc6 9. Re1 e6 10. Bxc6 Bxc6 11. e5 Ne7 12. Nb5 Bxb5 13. Rxb5 0-0 14. Bb2 Qd7 15. c4 a6 16. Rb6 d5 17. cxd5 Nxd5 18. Rd6 Qb5 19. Qc2 Nb4 20. Qe4 Nxa2 21. Bc3 Nb4 22. h4 Rad8 23. h5 Nd5 24. Rb1 Nxc3 25. dxc3 Rxd6 26. exd6 Qd7 27. Rb6 Bxc3 28. Rxa6 Bg7 29. Ne5 Qb5 30. Ra8 f5 31. Rxf8+ Bxf8 32. Qa8 Qe2 33. d7 Qd1+ 34. Kh2 Qxh5+ 35. Kg1 Qd1+ 36. Kh2 Qh5+ 37. Kg1 1/2-1/2

[Event "CZE-chT2D 1920"]
[Site "Czech Republic"]
[Date "2020.01.12"]
[Round "6.1"]
[White "Sabol, Marian"]
[Black "Riha, Vojtech"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2278"]
[BlackElo "2131"]
[PlyCount "66"]
[EventDate "2019.10.13"]
[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 "Vysoke Myto"]
[BlackTeam "Chotebor"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. e3 h5 5. h4 Bh6 6. g3 0-0 7. Ne2 d5 8. Bg2 Nc6 9. Nbc3 Ne7 10. Nf4 c6 11. Qd2 Nf5 12. 0-0-0 Nd6 13. e4 dxe4 14. Nxe4 Bf5 15. Nc5 Qc7 16. Kb1 Rad8 17. Qb4 Bxf4 18. gxf4 b6 19. Na6 Qc8 20. Bf1 Rfe8 21. f3 Nb5 22. d5 Qxa6 23. a4 Qc8 24. axb5 Rxd5 25. Bc4 Rc5 26. Qb3 cxb5 27. Bxf7+ Kg7 28. Rh2 Rxc2 29. Rxc2 Re2 30. Bxg6 Kxg6 31. Rg1+ Kh6 32. Qf7 Qxc2+ 33. Ka1 Qxb2# 0-1

[Event "Prague op-A 19th"]
[Site "Prague"]
[Date "2020.01.11"]
[Round "2"]
[White "Riha, Vojtech"]
[Black "Skurniak, Szymon"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2247"]
[BlackElo "2030"]
[PlyCount "66"]
[EventDate "2020.01.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. b4 cxb4 3. a3 d5 4. exd5 Qxd5 5. Nf3 e5 6. Bb2 Nc6 7. c4 Qe6 8. Bd3 Nf6 9. 0-0 Bd6 10. Re1 0-0 11. Bf1 e4 12. d3 Qd7 13. dxe4 Nxe4 14. Qd5 Nc5 15. Nfd2 Ne7 16. Qd4 Nf5 17. Qg4 bxa3 18. Rxa3 f6 19. Nb3 b6 20. Nxc5 bxc5 21. Bd3 Rb8 22. Ba1 Re8 23. Rxe8+ Qxe8 24. Rxa7 Rb3 25. Bxf6 g6 26. Qe4 Qxe4 27. Bxe4 Be6 28. Bg5 Bxc4 29. Rxh7 Kf8 30. Rh8+ Bg8 31. Rxg8+ Kxg8 32. Bd5+ Kf8 33. Bxb3 c4 1-0

[Event "Prague op-A 19th"]
[Site "Prague"]
[Date "2020.01.11"]
[Round "3"]
[White "Vokac, Marek"]
[Black "Riha, Vojtech"]
[Result "1/2-1/2"]
[ECO "E92"]
[WhiteElo "2334"]
[BlackElo "2247"]
[PlyCount "54"]
[EventDate "2020.01.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 0-0 6. Be2 e5 7. d5 a5 8. Bg5 h6 9. Be3 Na6 10. Nd2 Nd7 11. g4 f5 12. gxf5 gxf5 13. exf5 Ndc5 14. Rg1 Kh8 15. Nde4 Bxf5 16. Ng3 Bg6 17. Nh5 Bxh5 18. Bxh5 Qh4 19. Bg6 e4 20. Nxe4 Nxe4 21. Rg4 Qf6 22. Bxe4 Rae8 23. Qd2 Rxe4 24. Rxe4 Qf3 25. Re7 Qh1+ 26. Ke2 Qf3+ 27. Ke1 Qh1+ 1/2-1/2

[Event "Prague op-A 19th"]
[Site "Prague"]
[Date "2020.01.10"]
[Round "1"]
[White "Pesola, Jyrki"]
[Black "Riha, Vojtech"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "1874"]
[BlackElo "2247"]
[PlyCount "40"]
[EventDate "2020.01.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. 0-0 Bg7 6. d3 e5 7. Be3 Qe7 8. c3 Nf6 9. h3 c4 10. d4 exd4 11. Bxd4 0-0 12. e5 Nd5 13. Qe2 b5 14. a4 Bf5 15. Ne1 c5 16. Qf3 Nb6 17. Be3 Nxa4 18. Nd2 Nxb2 19. Qc6 Qxe5 20. Qxb5 Qxc3 0-1

[Event "CZE-chT1W 1920"]
[Site "Czech Republic"]
[Date "2020.01.05"]
[Round "5.3"]
[White "Turner, Jan"]
[Black "Riha, Vojtech"]
[Result "1/2-1/2"]
[ECO "A01"]
[WhiteElo "2310"]
[BlackElo "2131"]
[PlyCount "173"]
[EventDate "2019.10.20"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]
[WhiteTeam "Line"]
[BlackTeam "Polabiny II"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. b3 Nf6 2. Bb2 g6 3. c4 d6 4. Bxf6 exf6 5. Nc3 Bg7 6. g3 0-0 7. Bg2 c6 8. e3 Nd7 9. Nge2 f5 10. Rc1 h5 11. h4 Re8 12. Nf4 Ne5 13. 0-0 Bd7 14. Nce2 a5 15. Nd4 Bh6 16. Nf3 Qf6 17. d4 Ng4 18. Qd2 Re7 19. Rfe1 b6 20. c5 bxc5 21. dxc5 d5 22. Qd4 Qxd4 23. Nxd4 Rc8 24. Red1 Nf6 25. a3 Be8 26. b4 axb4 27. axb4 Bxf4 28. gxf4 Rb7 29. Nc2 Ra8 30. Ra1 Rba7 31. Rxa7 Rxa7 32. b5 cxb5 33. Nb4 Rc7 34. c6 Kf8 35. Bxd5 Nxd5 36. Rxd5 Ke7 37. Re5+ Kd8 38. Rc5 f6 39. Kf1 Rc8 40. Kg1 Kc7 41. Rxb5 Bxc6 42. Rc5 Kd6 43. Rc1 Bb7 44. Rxc8 Bxc8 45. Nc2 Kd5 46. Nd4 Ke4 47. Kg2 Bd7 48. Kg3 Bc8 49. Nc6 Be6 50. Ne7 Bf7 51. Kg2 Kd3 52. Nc8 Bd5+ 53. Kg3 Be6 54. Nd6 Bd7 55. Kg2 Ke2 56. Kg3 Kd3 57. Kh2 Ke2 58. Kg2 Bc6+ 59. Kg3 Kd3 60. Kh2 Ke2 61. Kg3 Kd3 62. Nc8 Bd5 63. Ne7 Bf7 64. Nc6 Ke4 65. Nd4 Bd5 66. Nb5 Bc6 67. Nd4 Bd5 68. Nc2 Bc4 69. Nb4 Bb5 70. Kg2 Bc4 71. Kg3 Bb5 72. Nc2 Bc4 73. Ne1 Be2 74. Kg2 Bc4 75. Nc2 Bf7 76. Ne1 Bb3 77. Kg3 Bd1 78. Kg2 Be2 79. Nc2 Bc4 80. Nd4 Bd5 81. Kf1 Kd3 82. Kg1 Ke4 83. Kg2 Bc4 84. Nc6 Bd5 85. Ne7 Bf7 86. Kg3 Kd3 87. Kf3 1/2-1/2

[Event "CZE-chT2D 1920"]
[Site "Czech Republic"]
[Date "2019.12.15"]
[Round "5.1"]
[White "Riha, Vojtech"]
[Black "Jirasek, Pavel"]
[Result "1/2-1/2"]
[ECO "B20"]
[WhiteElo "2131"]
[BlackElo "2310"]
[PlyCount "140"]
[EventDate "2019.10.13"]
[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 "Chotebor"]
[BlackTeam "Lipa"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 c5 2. b4 e5 3. Nf3 Nf6 4. Nxe5 Qe7 5. Bb2 Nc6 6. Nxc6 Qxe4+ 7. Qe2 dxc6 8. bxc5 Bxc5 9. d4 Bb6 10. Nd2 Qxe2+ 11. Bxe2 Bf5 12. Nc4 Bc7 13. Ne3 Be6 14. 0-0 0-0 15. c4 Rfd8 16. Bf3 Bf4 17. Rac1 Rac8 18. a4 Re8 19. Rfe1 Bd7 20. a5 Ne4 21. Rc2 h6 22. g3 Bc7 23. Ra1 a6 24. c5 f5 25. Nc4 Be6 26. Bxe4 fxe4 27. Ne3 Rcd8 28. Bc3 Rd7 29. Rb2 Bd8 30. Rab1 Ree7 31. Kg2 Rf7 32. h3 h5 33. Rd1 Bg5 34. Rdb1 Kf8 35. Rb4 Ke8 36. Re1 Kd8 37. Bd2 Bf6 38. Nc2 Kc8 39. Be3 Bd8 40. Ra1 Bd5 41. Rb2 Bc7 42. Ra3 Rf3 43. Ne1 Rf8 44. Nc2 Bc4 45. Nb4 Rf3 46. Rc2 Be6 47. Rd2 g6 48. Nc2 Bc4 49. Ne1 Rf5 50. Ra4 Bd5 51. Ra3 Rdf7 52. Rb2 Bd8 53. Rd2 Be6 54. Nc2 Rd7 55. Re2 Bf6 56. Rd2 Rd8 57. Re2 Bc4 58. Rd2 Bd3 59. Ra4 Bb5 60. Rb4 Rfd5 61. Ne1 R8d7 62. Kh2 Bf1 63. Ng2 g5 64. Ne1 Rd8 65. Ra4 R8d7 66. Rb4 Bd8 67. Ra2 Bc7 68. Ng2 Rf7 69. Kg1 Bxg2 70. Kxg2 g4 1/2-1/2

[Event "CZE-chT1W 1920"]
[Site "Czech Republic"]
[Date "2019.12.08"]
[Round "4.4"]
[White "Riha, Vojtech"]
[Black "Rodshtein, Tereza"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2131"]
[BlackElo "2195"]
[PlyCount "97"]
[EventDate "2019.10.20"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]
[WhiteTeam "Polabiny II"]
[BlackTeam "Turnov Zikuda II"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. c4 Ba6 9. b3 g6 10. f4 Qb4+ 11. Bd2 Qe7 12. a3 Bg7 13. Qf3 Nb6 14. Bd3 0-0 15. 0-0 d6 16. Nc3 dxe5 17. f5 Rad8 18. Ne4 Nd7 19. Rad1 f6 20. Kh1 Bc8 21. Ng3 e4 22. Bxe4 Ne5 23. Qe3 Rfe8 24. Bb4 Qf7 25. Qxa7 Rxd1 26. Rxd1 gxf5 27. Bxf5 Bxf5 28. Nxf5 Qh5 29. Rf1 Qe2 30. Re1 Qc2 31. Nxg7 Kxg7 32. Qxc7+ Kg6 33. h3 Qf2 34. Qd6 h5 35. Qd2 Qg3 36. Bc3 Re7 37. Re3 Qf4 38. Bxe5 Rxe5 39. Qd3+ Kg5 40. Rxe5+ fxe5 41. Qd8+ Kg6 42. Qe8+ Kg5 43. Qxc6 Qc1+ 44. Kh2 Qxa3 45. Qd5 Kf4 46. c5 e4 47. c6 Qe7 48. Qxh5 Ke3 49. Qg4 1-0

[Event "CZE-chT2D 1920"]
[Site "Czech Republic"]
[Date "2019.12.01"]
[Round "4.1"]
[White "Cech, Pavel"]
[Black "Riha, Vojtech"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2330"]
[BlackElo "2131"]
[PlyCount "69"]
[EventDate "2019.10.13"]
[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 "Nachod Snezka"]
[BlackTeam "Chotebor"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. g3 Bg7 5. Bg2 0-0 6. e3 d6 7. Ne2 h5 8. h4 f5 9. c4 Nd7 10. Nbc3 Nf6 11. Nf4 Re8 12. 0-0 Ng4 13. b4 c6 14. b5 Bd7 15. Rb1 g5 16. hxg5 Qxg5 17. bxc6 bxc6 18. Rb7 Bc8 19. Rc7 h4 20. Qf3 Ba6 21. Rxc6 Bb7 22. gxh4 Bxc6 23. hxg5 Bxf3 24. Bxf3 Rac8 25. Nb5 Red8 26. Nxa7 Rxc4 27. Nc6 Re8 28. Bd5 Ra4 29. g6 Nh6 30. gxf7+ Nxf7 31. Rb1 Bh6 32. Rb7 Rf8 33. Ng6 Raa8 34. Nxf8 Rxf8 35. Rxf7 1-0

[Event "CZE-chT1W 1920"]
[Site "Czech Republic"]
[Date "2019.11.24"]
[Round "3.4"]
[White "Cuhra, Martin"]
[Black "Riha, Vojtech"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2238"]
[BlackElo "2131"]
[PlyCount "46"]
[EventDate "2019.10.20"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]
[WhiteTeam "Praha Oaza"]
[BlackTeam "Polabiny II"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 g6 5. e5 Ng4 6. Bxc6 dxc6 7. h3 Nh6 8. Ne4 b6 9. Qe2 Nf5 10. 0-0 Bg7 11. d4 Nxd4 12. Nxd4 cxd4 13. Nf6+ Kf8 14. Re1 exf6 15. exf6 Bxf6 16. Bh6+ Bg7 17. Bg5 f6 18. Bf4 Kf7 19. Qc4+ Qd5 20. Bd6 Qxc4 21. Re7+ Kg8 22. Re8+ Bf8 23. Bxf8 Kf7 0-1

[Event "CZE-chT2D 1920"]
[Site "Czech Republic"]
[Date "2019.11.17"]
[Round "3.1"]
[White "Riha, Vojtech"]
[Black "Vecera, Pavel"]
[Result "1/2-1/2"]
[ECO "C44"]
[WhiteElo "2131"]
[BlackElo "2151"]
[PlyCount "104"]
[EventDate "2019.10.13"]
[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 "Chotebor"]
[BlackTeam "Zdar nad Sazavou"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. d4 Nxe4 5. d5 Ne7 6. Nxe5 Ng6 7. Nxg6 hxg6 8. Bd3 Nf6 9. c4 Bb4+ 10. Nd2 Qe7+ 11. Qe2 Qxe2+ 12. Kxe2 0-0 13. a3 Re8+ 14. Kf3 Bf8 15. Ne4 b5 16. Nxf6+ gxf6 17. Bf4 bxc4 18. Bxc4 Bb7 19. Rac1 c6 20. Rhd1 g5 21. Be3 Re5 22. d6 c5+ 23. Kg3 Rc8 24. Rc3 Bh6 25. Bc1 f5 26. f4 Re4 27. Bd5 gxf4+ 28. Kf3 Bxd5 29. Rxd5 c4 30. Rxf5 Rd4 31. Bxf4 Bxf4 32. Rxf4 Rxd6 33. Rcxc4 Rxc4 34. Rxc4 Rd2 35. Rb4 Kg7 36. Rb7 Kf6 37. h4 Ke5 38. a4 f5 39. Rxa7 Rxb2 40. Rxd7 Rb3+ 41. Kf2 Ra3 42. h5 Rxa4 43. h6 Rh4 44. h7 f4 45. Kf3 Ke6 46. Ra7 Ke5 47. Ra5+ Kf6 48. Ke4 f3+ 49. Kxf3 Rxh7 50. Kf4 Rb7 51. Ra6+ Kg7 52. g4 Rb5 1/2-1/2

[Event "CZE-chT1W 1920"]
[Site "Czech Republic"]
[Date "2019.11.10"]
[Round "2.3"]
[White "Riha, Vojtech"]
[Black "Horak, Michal"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "2131"]
[BlackElo "2299"]
[PlyCount "72"]
[EventDate "2019.10.20"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]
[WhiteTeam "Polabiny II"]
[BlackTeam "Neratovice"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 c5 2. b4 cxb4 3. a3 d6 4. axb4 Nf6 5. d3 g6 6. Be2 Bg7 7. c3 0-0 8. Nf3 b6 9. 0-0 Bb7 10. h3 Nbd7 11. Bb2 Qc7 12. c4 a5 13. bxa5 bxa5 14. Nc3 Rfb8 15. Qc2 Nc5 16. Rfe1 Ne6 17. Nb5 Qd8 18. Bf1 Bc6 19. d4 Nc7 20. e5 Nfe8 21. Nxc7 Qxc7 22. e6 f5 23. Ng5 Qb6 24. Rab1 Bxd4 25. Ba3 Qa7 26. Qd2 Nf6 27. Qf4 Be4 28. Rbd1 Rb3 29. Bc1 a4 30. c5 Qxc5 31. Nxe4 fxe4 32. h4 Rf8 33. Re2 Nh5 34. Qxe4 Bxf2+ 35. Kh2 Bg1+ 36. Kh1 Ng3# 0-1

[Event "CZE-chT2D 1920"]
[Site "Czech Republic"]
[Date "2019.11.03"]
[Round "2.1"]
[White "Nun, Jiri"]
[Black "Riha, Vojtech"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "2301"]
[BlackElo "2131"]
[PlyCount "64"]
[EventDate "2019.10.13"]
[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 "Hradec Kralove Slavia"]
[BlackTeam "Chotebor"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. h3 Bg7 6. 0-0 e5 7. d3 Qe7 8. a3 Nf6 9. b4 Nd7 10. bxc5 Nxc5 11. a4 Ne6 12. Nc3 0-0 13. Ba3 c5 14. Nd5 Qd6 15. Nd2 b6 16. Rb1 Bb7 17. Nc4 Qd7 18. Nc3 Bc6 19. Bb2 Rae8 20. Ra1 f5 21. f3 Nd4 22. Ne3 h5 23. Ned5 f4 24. Rf2 Rf7 25. Qb1 g5 26. Qa2 g4 27. Nb5 Ne6 28. hxg4 hxg4 29. fxg4 Ng5 30. Kf1 Bxb5 31. axb5 Qxg4 32. Bc1 Qd1# 0-1

[Event "CZE-chT1W 1920"]
[Site "Czech Republic"]
[Date "2019.10.20"]
[Round "1.5"]
[White "Riha, Vojtech"]
[Black "Plesek, Jiri"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2131"]
[BlackElo "2049"]
[PlyCount "87"]
[EventDate "2019.10.20"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]
[WhiteTeam "Polabiny II"]
[BlackTeam "Pankrac"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. Nf3 Bxc5 6. Bd3 Nc6 7. c3 Qc7 8. Qe2 f6 9. Bf4 g5 10. Bg3 g4 11. Nd4 Bxd4 12. cxd4 Nxd4 13. Qxg4 Qc1+ 14. Qd1 Qxd1+ 15. Kxd1 f5 16. f4 Bd7 17. Nc3 Ne7 18. Bf2 Nec6 19. Kd2 Rb8 20. Rac1 b5 21. Bxd4 Nxd4 22. Ke3 Nc6 23. Nxd5 exd5 24. e6 d4+ 25. Kd2 Bxe6 26. Rxc6 Bd5 27. Re1+ Kd7 28. Rf6 Rbf8 29. Bxb5+ Kc7 30. Re7+ Kb8 31. Rxf8+ Rxf8 32. g3 h5 33. Re8+ Rxe8 34. Bxe8 Bf3 35. Kd3 Kc7 36. Kxd4 Kd6 37. Ke3 Bg4 38. Bb5 Kc5 39. Be2 Bxe2 40. Kxe2 Kd4 41. h3 a5 42. g4 fxg4 43. hxg4 hxg4 44. Kf2 1-0

[Event "CZE-chT2D 1920"]
[Site "Czech Republic"]
[Date "2019.10.13"]
[Round "1.1"]
[White "Riha, Vojtech"]
[Black "Havelka, Josef"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2131"]
[BlackElo "2380"]
[PlyCount "71"]
[EventDate "2019.10.13"]
[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 "Chotebor"]
[BlackTeam "Lanskroun"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 c5 2. b4 cxb4 3. a3 e5 4. Nf3 Nc6 5. Bb5 Nf6 6. 0-0 a6 7. axb4 Bxb4 8. c3 Be7 9. d4 Nxe4 10. d5 Na5 11. Be2 Nc5 12. d6 Bf6 13. Be3 Ne6 14. Qd5 Nc6 15. Nbd2 b5 16. Bxb5 Bb7 17. Bd3 0-0 18. Rfb1 Rb8 19. Qc4 g6 20. Ne4 Bg7 21. Nfg5 Nf4 22. Bb6 Qc8 23. Bc7 Ra8 24. Nc5 e4 25. Bxe4 Ne5 26. Qf1 Bxe4 27. Ngxe4 Nd5 28. Nxa6 f5 29. Nec5 Nxc3 30. Rc1 Nd5 31. f4 Nf7 32. Qc4 Nxc7 33. dxc7 Bxa1 34. Rxa1 Qe8 35. Rd1 Qe3+ 36. Kh1 1-0

[Event "Tatry op"]
[Site "Tatranske Zruby"]
[Date "2019.10.05"]
[Round "9"]
[White "Riha, Vojtech"]
[Black "Cambel, Vladimir"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "2131"]
[BlackElo "2007"]
[PlyCount "45"]
[EventDate "2019.09.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Bd3 c6 7. 0-0 Qb6 8. Kh1 Bg4 9. e5 Ne8 10. Ne4 Nd7 11. c3 Rd8 12. h3 Bf5 13. Qe2 d5 14. Nf2 Bxd3 15. Nxd3 e6 16. g4 Bh6 17. f5 Bxc1 18. Raxc1 c5 19. Qd2 f6 20. Qh6 exf5 21. gxf5 gxf5 22. Rg1+ Kh8 23. Nf4 1-0

[Event "Tatry op"]
[Site "Tatranske Zruby"]
[Date "2019.10.04"]
[Round "8"]
[White "Talpa, Pavel"]
[Black "Riha, Vojtech"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1876"]
[BlackElo "2131"]
[PlyCount "86"]
[EventDate "2019.09.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 g6 3. g3 Bg7 4. Bg2 d6 5. Nf3 0-0 6. Nbd2 Nbd7 7. 0-0 c6 8. c4 e5 9. dxe5 dxe5 10. Nb3 Qe7 11. Nfd2 e4 12. f3 exf3 13. Nxf3 Re8 14. Nfd4 Ne5 15. Qc2 c5 16. Nb5 Be6 17. Nd2 a6 18. Nc3 Nxc4 19. Nxc4 Bxc4 20. Re1 Rad8 21. Rd1 b5 22. b3 Rxd1+ 23. Nxd1 Bd5 24. Rb1 Ne4 25. Bb2 Bxb2 26. Qxb2 Qg5 27. Bxe4 Bxe4 28. Rc1 Bc6 29. Qf2 Qd5 30. Kf1 Re5 31. g4 h5 32. Nc3 Qh1+ 33. Qg1 Qf3+ 34. Qf2 Rxe3 35. Qxf3 Rxf3+ 36. Ke1 hxg4 37. Ne2 Re3 38. Kd2 Re5 39. Nf4 Bf3 40. Rc3 g5 41. Nd3 Re2+ 42. Kc1 Rxh2 43. Rxc5 f6 0-1

[Event "Tatry op"]
[Site "Tatranske Zruby"]
[Date "2019.10.03"]
[Round "7"]
[White "Riha, Vojtech"]
[Black "Vojta, Tomas"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2131"]
[BlackElo "2363"]
[PlyCount "144"]
[EventDate "2019.09.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 Bg4 6. h3 Bh5 7. g4 Bg6 8. Ne5 Nbd7 9. Nb5 Qb6 10. Be3 Nd5 11. Nxd7 Kxd7 12. c4 Nxe3 13. fxe3 a6 14. Nc3 Qxb2 15. Rc1 e6 16. c5 Be7 17. Be2 Bh4+ 18. Kf1 Ke7 19. c6 b5 20. Rh2 Rhd8 21. Rg2 Qa3 22. Qd2 Bg5 23. Nd1 Be4 24. Rf2 Qd6 25. Bd3 Bxd3+ 26. Qxd3 Qg3 27. Qxh7 Bf6 28. Rg2 Qf3+ 29. Kg1 Rh8 30. Qc2 Rxh3 31. g5 Rah8 32. gxf6+ gxf6 33. Nf2 Qxe3 34. Kf1 Rf3 35. Rd1 Qc3 36. Qe2 Re3 37. Qg4 Qc4+ 38. Kg1 Qxc6 39. Qf4 Qc3 40. Rf1 Re1 41. Qxf6+ Kxf6 42. Ne4+ Ke7 43. Nxc3 Rh1+ 44. Kxh1 Rxf1+ 45. Kh2 Rf3 46. Rc2 Rd3 47. Ne2 Kd6 48. Kg2 b4 49. Kf2 a5 50. Ke1 c6 51. Kf2 f6 52. Ke1 e5 53. dxe5+ fxe5 54. Nc1 Re3+ 55. Kd2 Rh3 56. Rc4 Kd5 57. Rg4 c5 58. Rg8 a4 59. Rd8+ Kc4 60. Nd3 Rh2+ 61. Ke3 e4 62. Ne5+ Kc3 63. Rc8 Kb2 64. Rxc5 Kxa2 65. Kxe4 b3 66. Nc4 a3 67. Kd3 b2 68. Rb5 Rh1 69. Kd2 b1Q 70. Rxb1 Rxb1 71. Kc2 Rb8 72. Nd2 Rb2+ 0-1

[Event "Tatry op"]
[Site "Tatranske Zruby"]
[Date "2019.10.02"]
[Round "6"]
[White "Cibikova, Sofia Anna"]
[Black "Riha, Vojtech"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1952"]
[BlackElo "2131"]
[PlyCount "52"]
[EventDate "2019.09.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 g6 5. h3 Bg7 6. e5 Ng8 7. 0-0 Nh6 8. d4 cxd4 9. Nxd4 Nxe5 10. Re1 Nc6 11. Bg5 f6 12. Bxh6 Bxh6 13. Nf5 Bf4 14. Bxc6 gxf5 15. Ba4 0-0 16. Qf3 Be5 17. Bb3+ Kh8 18. Qxf5 d5 19. Qh5 e6 20. Rad1 Qc7 21. Rd3 Qg7 22. g3 Bd7 23. Ba4 Bxc3 24. Rxc3 Bxa4 25. Rxe6 Qf7 26. Qe2 Rae8 0-1

[Event "Tatry op"]
[Site "Tatranske Zruby"]
[Date "2019.09.30"]
[Round "4"]
[White "Jandourek, Lukas"]
[Black "Riha, Vojtech"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "2262"]
[BlackElo "2131"]
[PlyCount "85"]
[EventDate "2019.09.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. f4 Nc6 3. Nf3 g6 4. Bb5 Bg7 5. 0-0 Nf6 6. d3 0-0 7. Bxc6 dxc6 8. h3 Qb6 9. c4 Ne8 10. Nc3 f5 11. e5 Qd8 12. Be3 b6 13. a3 Nc7 14. h4 Ne6 15. Ne2 Bb7 16. Qb3 Qc7 17. Rad1 Kh8 18. Ng5 Nxg5 19. hxg5 Rfd8 20. Kf2 Rd7 21. Ng1 Rad8 22. Qc2 e6 23. Nf3 Kg8 24. Rh1 Bf8 25. Ke2 a6 26. Bf2 Qc8 27. a4 b5 28. Rh3 Qc7 29. b3 b4 30. Rd2 a5 31. Rh1 Qc8 32. Be3 Qc7 33. Qb1 Qb6 34. Qg1 Ba8 35. Qf2 Bb7 36. Rhd1 Ba8 37. d4 cxd4 38. Rxd4 Rxd4 39. Bxd4 Qc7 40. Bb6 Rxd1 41. Bxc7 Rb1 42. Nd2 Rb2 43. Qa7 1-0

[Event "Tatry op"]
[Site "Tatranske Zruby"]
[Date "2019.09.29"]
[Round "2"]
[White "Motuz, Karol"]
[Black "Riha, Vojtech"]
[Result "1/2-1/2"]
[ECO "E70"]
[WhiteElo "2359"]
[BlackElo "2131"]
[PlyCount "105"]
[EventDate "2019.09.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nge2 0-0 6. Ng3 e5 7. d5 a5 8. Be2 Na6 9. h4 h5 10. Bg5 Qe8 11. Qd2 Kh7 12. 0-0-0 Bd7 13. f3 Nc5 14. Nf1 Ng8 15. g4 f6 16. Be3 a4 17. gxh5 gxh5 18. Ng3 Nh6 19. Rdg1 Qf7 20. Rg2 Rg8 21. Rhg1 b6 22. f4 exf4 23. Bxf4 Ng4 24. Nxh5 Qxh5 25. Rxg4 Bxg4 26. Bxg4 Bh6 27. Bxh5 Bxf4 28. Qxf4 Nd3+ 29. Kd2 Nxf4 30. Rxg8 Rxg8 31. Bf3 Ng6 32. Nxa4 Nxh4 33. Be2 Kh6 34. Nc3 Kg5 35. Ke3 f5 36. exf5 Nxf5+ 37. Kd3 Kf4 38. Nb5 Rg3+ 39. Kd2 Rg2 40. Kd3 Ng3 41. Nd4 Nxe2 42. Nxe2+ Ke5 43. b3 Rh2 44. Nc3 Rh3+ 45. Kc2 Rh7 46. Nb5 Ke4 47. Kc3 Ke5 48. a4 Kf6 49. Kb4 Ke5 50. a5 bxa5+ 51. Kxa5 Ke4 52. Ka6 Kd3 53. Kb7 1/2-1/2

[Event "Tatry op"]
[Site "Tatranske Zruby"]
[Date "2019.09.29"]
[Round "3"]
[White "Riha, Vojtech"]
[Black "Matras, Ondrej"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "2131"]
[BlackElo "2176"]
[PlyCount "82"]
[EventDate "2019.09.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. e5 Bd7 4. a3 a5 5. d4 c5 6. c4 Bc6 7. cxd5 Bxd5 8. Nc3 cxd4 9. Nxd5 Qxd5 10. Qxd4 Ne7 11. Be3 Qxd4 12. Nxd4 Nd5 13. Bb5+ Nd7 14. Rc1 Be7 15. Bd2 Bd8 16. Nb3 Bb6 17. Nc5 Bxc5 18. Rxc5 b6 19. Rc1 Ke7 20. f4 Rac8 21. Ke2 Nc5 22. Rc4 Nb3 23. Be3 Rhd8 24. g3 h5 25. h4 f6 26. exf6+ gxf6 27. Ba6 Rxc4 28. Bxc4 Nxe3 29. Kxe3 Nd4 30. Bd3 Rd5 31. Rc1 Nf5+ 32. Bxf5 Rxf5 33. b4 Kd6 34. Ke4 Rd5 35. Rc8 Kd7 36. Rb8 axb4 37. Rxb6 bxa3 38. Ra6 Rb5 39. Rxa3 Rb4+ 40. Ke3 Rb5 41. Ke4 Rb4+ 1/2-1/2

[Event "EU-ch U18"]
[Site "Bratislava"]
[Date "2019.08.10"]
[Round "9"]
[White "Varga, Lukas"]
[Black "Riha, Vojtech"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2032"]
[BlackElo "2197"]
[PlyCount "50"]
[EventDate "2019.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[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 Nf6 5. Nc3 e5 6. Ndb5 d6 7. a4 a6 8. Na3 Bg4 9. f3 Be6 10. Bc4 Rc8 11. 0-0 Be7 12. Be3 0-0 13. Bd5 Qc7 14. Nc4 Bxd5 15. Nxd5 Nxd5 16. exd5 Nd4 17. b3 b5 18. axb5 axb5 19. Bxd4 exd4 20. Na3 d3 21. Qxd3 Bf6 22. Ra2 Qa7+ 23. Kh1 b4 24. c4 bxa3 25. b4 Bb2 0-1

[Event "EU-ch U18"]
[Site "Bratislava"]
[Date "2019.08.09"]
[Round "8"]
[White "Riha, Vojtech"]
[Black "Storme, Isak"]
[Result "0-1"]
[ECO "C36"]
[WhiteElo "2197"]
[BlackElo "2346"]
[PlyCount "96"]
[EventDate "2019.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 d5 4. exd5 Nf6 5. Bc4 Nxd5 6. 0-0 Be7 7. Nc3 Nxc3 8. dxc3 Qxd1 9. Rxd1 g5 10. Re1 h6 11. g3 fxg3 12. hxg3 Nc6 13. Bd5 Bd7 14. Nd4 Kf8 15. Rf1 Rh7 16. Be3 Bd6 17. Kg2 Re8 18. Rae1 Re5 19. Bb3 Na5 20. Bd2 Nxb3 21. axb3 Rxe1 22. Bxe1 h5 23. Nf5 Bc6+ 24. Kg1 Be5 25. c4 f6 26. c3 Be4 27. c5 Rd7 28. Nd4 h4 29. gxh4 gxh4 30. Bxh4 Rh7 31. Be1 f5 32. Nf3 Bf4 33. Bd2 Bg3 34. Be1 Rg7 35. Bxg3 Rxg3+ 36. Kh2 Rxf3 37. Rd1 Rf2+ 38. Kg3 Rxb2 39. Kf4 Ke7 40. Rg1 Kf6 41. Rg8 Rxb3 42. Rf8+ Ke7 43. Rh8 Rxc3 44. Rh7+ Kd8 45. Ke5 Rxc5+ 46. Ke6 Rc6+ 47. Kf7 a5 48. Rh8+ Kd7 0-1

[Event "EU-ch U18"]
[Site "Bratislava"]
[Date "2019.08.08"]
[Round "7"]
[White "Riha, Vojtech"]
[Black "Oboladze, Luka"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "2197"]
[BlackElo "2323"]
[PlyCount "68"]
[EventDate "2019.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. b4 cxb4 3. a3 e5 4. Nf3 Nc6 5. Bb5 Nf6 6. 0-0 Be7 7. axb4 Nxe4 8. Re1 Nd6 9. Bd3 Nxb4 10. Nxe5 Nxd3 11. Nxd3 0-0 12. Nc3 Nf5 13. Nd5 Bg5 14. Bb2 d6 15. Ra4 Be6 16. N3f4 Qd7 17. Qa1 Qc6 18. Ne3 Bh6 19. Nh5 Nxe3 20. dxe3 f6 21. Bd4 a6 22. Rb4 b5 23. Bxf6 gxf6 24. Nxf6+ Kf7 25. Rh4 Kg6 26. Qd4 Qc4 27. Nxh7 Kxh7 28. Re4 Qxd4 29. exd4 Bf7 30. h4 Rfe8 31. g4 Rxe4 32. Rxe4 Re8 33. Rxe8 Bxe8 34. g5 a5 0-1

[Event "EU-ch U18"]
[Site "Bratislava"]
[Date "2019.08.07"]
[Round "6"]
[White "Kaspar, Lukas"]
[Black "Riha, Vojtech"]
[Result "0-1"]
[ECO "A22"]
[WhiteElo "1800"]
[BlackElo "2197"]
[PlyCount "66"]
[EventDate "2019.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d6 3. Bg2 e5 4. d3 Be7 5. 0-0 0-0 6. c4 c6 7. Nc3 Nbd7 8. Bd2 Re8 9. b4 h6 10. Qb3 Bf8 11. a4 a5 12. b5 Qc7 13. Rfc1 Nc5 14. Qc2 Bd7 15. Ra2 g6 16. h3 Bg7 17. Be3 Qc8 18. Kh2 Ne6 19. Qd2 g5 20. Bb6 Nc5 21. Rb1 e4 22. Ne1 Bf5 23. Nd1 exd3 24. exd3 Nfd7 25. Bxa5 Ne5 26. Nb2 Nb3 27. Qb4 Nxa5 28. Qxd6 Naxc4 29. Nxc4 Nxc4 30. Qc5 Ne5 31. a5 Nxd3 32. Nxd3 Bxd3 33. bxc6 Bxb1 0-1

[Event "EU-ch U18"]
[Site "Bratislava"]
[Date "2019.08.06"]
[Round "5"]
[White "Riha, Vojtech"]
[Black "Eftovski, Mateo"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "2197"]
[BlackElo "1726"]
[PlyCount "83"]
[EventDate "2019.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nd5 Bc5 6. Bg5 Be7 7. Bf4 d6 8. Nxd4 0-0 9. Nb5 Nxd5 10. exd5 Ne5 11. Qd2 Bf6 12. 0-0-0 Bf5 13. f3 a5 14. Be2 Re8 15. Rhe1 Bd7 16. a4 Ng6 17. Bg3 Re4 18. Kb1 Rxa4 19. c3 c6 20. Nxd6 Qb6 21. Bc4 Rxc4 22. Nxc4 Bf5+ 23. Ka2 Qc5 24. Nd6 Bd7 25. Qe3 Qxe3 26. Rxe3 cxd5 27. Nxb7 Be6 28. Ka1 Be7 29. Bd6 Bg5 30. Re2 Ra6 31. Ba3 Nf4 32. Rf2 Bf5 33. Nc5 Ra8 34. g3 Ng6 35. Rxd5 Be3 36. Re2 Be6 37. Nxe6 fxe6 38. Rd3 Bg5 39. Rxe6 Kf7 40. Re4 Bf6 41. Rd7+ Kg8 42. f4 1-0

[Event "EU-ch U18"]
[Site "Bratislava"]
[Date "2019.08.05"]
[Round "4"]
[White "Horak, Jan"]
[Black "Riha, Vojtech"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2044"]
[BlackElo "2197"]
[PlyCount "86"]
[EventDate "2019.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. g3 g6 3. Bg2 Bg7 4. e4 d6 5. Ne2 0-0 6. 0-0 e5 7. Nbc3 c6 8. a4 Nbd7 9. h3 Re8 10. Re1 h5 11. Be3 exd4 12. Nxd4 a5 13. Qd2 Ne5 14. b3 Qc7 15. Rad1 Ned7 16. Bh6 Nc5 17. Qf4 Be6 18. Nf3 Rad8 19. Bg5 Qe7 20. Qh4 Bc8 21. Nd5 cxd5 22. exd5 Qc7 23. Bxf6 Bxf6 24. Qxf6 Ne4 25. Qb2 Qc5 26. Qd4 Nc3 27. Qxc5 dxc5 28. Rd2 Ne4 29. Rde2 Nd6 30. Nd2 Kf8 31. c4 Bf5 32. Re3 b6 33. Kh2 f6 34. Be4 Bxe4 35. Nxe4 Nf5 36. Nxf6 Nxe3 37. Nxe8 Nc2 38. Rc1 Nd4 39. Nc7 Rd7 40. Ne6+ Nxe6 41. dxe6 Rd3 42. Rb1 Ke7 43. Kg2 Kxe6 1/2-1/2

[Event "EU-ch U18"]
[Site "Bratislava"]
[Date "2019.08.04"]
[Round "3"]
[White "Riha, Vojtech"]
[Black "Novosel, Marko"]
[Result "1/2-1/2"]
[ECO "B20"]
[WhiteElo "2197"]
[BlackElo "1935"]
[PlyCount "66"]
[EventDate "2019.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. b4 cxb4 3. a3 d5 4. exd5 Qxd5 5. Nf3 e5 6. Bb2 Nf6 7. c4 bxc3 8. Nxc3 Qa5 9. Bc4 Be7 10. 0-0 Nc6 11. Qb3 0-0 12. Rfe1 Bg4 13. Nd5 Bxf3 14. Nxe7+ Nxe7 15. Rxe5 Bd5 16. Rxe7 Bxc4 17. Qxc4 Rae8 18. Rxb7 Qxd2 19. Bxf6 gxf6 20. Rxa7 Re1+ 21. Rxe1 Qxe1+ 22. Qf1 Qc3 23. Qd1 Re8 24. Qg4+ Kh8 25. h3 Rg8 26. Qf5 Qc6 27. g4 Kg7 28. Re7 Qc1+ 29. Kg2 Qxa3 30. Qd5 Rf8 31. g5 Qc3 32. Qf5 fxg5 33. Qxg5+ Kh8 1/2-1/2

[Event "EU-ch U18"]
[Site "Bratislava"]
[Date "2019.08.03"]
[Round "2"]
[White "Cordeiro, Joao Carlos Santos"]
[Black "Riha, Vojtech"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "1973"]
[BlackElo "2197"]
[PlyCount "93"]
[EventDate "2019.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nc6 3. Nc3 g6 4. g3 Bg7 5. Bg2 d6 6. Nge2 e6 7. d3 Nge7 8. 0-0 0-0 9. a3 Rb8 10. Rb1 b6 11. b4 Bb7 12. Be3 Nd4 13. Qd2 e5 14. Bh6 Qd7 15. Bxg7 Kxg7 16. Nxd4 cxd4 17. Ne2 f5 18. f4 fxe4 19. dxe4 Rbc8 20. Rbc1 h6 21. Rc2 Qa4 22. Qd3 d5 23. exd5 Nxd5 24. Rd2 Ne3 25. Bxb7 Nxf1 26. Kxf1 Rc7 27. Bd5 exf4 28. Nxf4 Rf6 29. Kg2 Re7 30. Re2 Rxe2+ 31. Qxe2 Qd7 32. Ne6+ Kh7 33. Qe5 Rf7 34. Qxd4 Qe7 35. Nf4 Rf6 36. Qe4 Qf8 37. Qe3 Qd8 38. h4 Qf8 39. h5 gxh5 40. Nxh5 Rd6 41. Qe4+ Kh8 42. Nf4 Qd8 43. Qe5+ Kh7 44. Ne6 Qe7 45. Ng5+ Qxg5 46. Qxd6 Qd2+ 47. Kh3 1-0

[Event "EU-ch U18"]
[Site "Bratislava"]
[Date "2019.08.02"]
[Round "1"]
[White "Riha, Vojtech"]
[Black "Vrolijk, Liam"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "2197"]
[BlackElo "2478"]
[PlyCount "66"]
[EventDate "2019.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. b4 cxb4 3. a3 d5 4. exd5 Qxd5 5. Nf3 e6 6. Bb2 Nf6 7. axb4 Bxb4 8. c4 Qd7 9. Be2 0-0 10. 0-0 b6 11. Ne5 Qc7 12. Na3 Bb7 13. Qb3 Bxa3 14. Rxa3 Nbd7 15. Qe3 Rfd8 16. Qf4 Nxe5 17. Bxe5 Qe7 18. Rfa1 Bc6 19. Qg5 h6 20. Qh4 Rxd2 21. Rg3 Kf8 22. Bf3 Bxf3 23. Rxf3 Ne8 24. Bxg7+ Nxg7 25. Qxh6 Qd6 26. h4 Qd4 27. Re1 Kg8 28. Qg5 Rc8 29. h5 Rd1 30. Rxd1 Qxd1+ 31. Kh2 Rc5 32. Qe7 Rxh5+ 33. Kg3 Nf5+ 0-1

[Event "Teplice op 14th"]
[Site "Teplice"]
[Date "2019.06.20"]
[Round "6"]
[White "Riha, Vojtech"]
[Black "Kostolansky, Sebastian Lukas"]
[Result "0-1"]
[ECO "B09"]
[WhiteElo "2244"]
[BlackElo "2379"]
[PlyCount "82"]
[EventDate "2019.06.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 Nf6 5. Nf3 0-0 6. Bd3 Na6 7. 0-0 c5 8. d5 Bg4 9. h3 Bxf3 10. Qxf3 Nb4 11. Be3 Rc8 12. Rf2 Nxd3 13. cxd3 Nd7 14. h4 Qa5 15. h5 Bxc3 16. bxc3 Qxc3 17. Rd1 c4 18. d4 gxh5 19. e5 Kh8 20. Qh3 Nb6 21. exd6 exd6 22. Rf3 Qc2 23. Rc1 Qe4 24. Bf2 Nxd5 25. Qxh5 Rg8 26. Re1 Qg6 27. Qh3 c3 28. f5 Qg4 29. Qxg4 Rxg4 30. Rc1 b5 31. a3 a5 32. Bg3 b4 33. axb4 axb4 34. Bxd6 b3 35. Ba3 Ra8 36. Ra1 Rxd4 37. f6 Rda4 38. Rd3 Rxa3 39. Rxa3 Rxa3 40. Rxd5 h6 41. Rd8+ Kh7 0-1

[Event "Teplice op 14th"]
[Site "Teplice"]
[Date "2019.06.16"]
[Round "2"]
[White "Riha, Vojtech"]
[Black "Blohberger, Felix"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "2244"]
[BlackElo "2475"]
[PlyCount "46"]
[EventDate "2019.06.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. b4 cxb4 3. a3 e5 4. Nf3 Nc6 5. Bb5 Nf6 6. 0-0 Nxe4 7. Re1 Qb6 8. Rxe4 Qxb5 9. axb4 Bxb4 10. Nc3 Bxc3 11. dxc3 d5 12. c4 dxc4 13. Ba3 Be6 14. Nxe5 Qd5 15. Qe2 Nd4 16. Qe3 Nxc2 17. Qg5 Nxa3 18. Nxf7 0-0 19. Re5 Qd4 20. Nh6+ Kh8 21. Rf1 gxh6 22. Qh5 Bg4 23. Qxh6 Qxe5 0-1

[Event "CZE-ch"]
[Site "Ostrava"]
[Date "2019.05.05"]
[Round "9"]
[White "Kriebel, Tadeas"]
[Black "Riha, Vojtech"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2514"]
[BlackElo "2288"]
[PlyCount "115"]
[EventDate "2019.04.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 g6 5. h3 Bg7 6. e5 Ng8 7. 0-0 Nh6 8. d4 cxd4 9. Nxd4 Nxe5 10. Re1 Nc6 11. Nd5 0-0 12. Nxc6 dxc6 13. Nxe7+ Kh8 14. Nxc8 Rxc8 15. Bd3 f5 16. Bf4 Ng8 17. Bc4 Qb6 18. Bb3 Rfe8 19. c3 Nf6 20. Qd3 Ne4 21. Qe3 Qxe3 22. Bxe3 a6 23. Rad1 Rcd8 24. Bb6 Rxd1 25. Rxd1 Nf6 26. Bf7 Rf8 27. Be6 Re8 28. Rd8 Rxd8 29. Bxd8 Nd5 30. Bc8 b5 31. a3 Nf4 32. Bxa6 Nd3 33. a4 Nxb2 34. a5 Bxc3 35. Bxb5 cxb5 36. a6 Bd4 37. Bf6+ Bxf6 38. a7 Nc4 39. a8Q+ Kg7 40. Qb7+ Kg8 41. Qxb5 Ne5 42. f4 Nf7 43. Kf2 Kg7 44. Qd7 h5 45. Ke3 Kg8 46. Kd3 Kg7 47. Kc4 Kg8 48. Kd5 Nd8 49. Kd6 Kh8 50. Qa7 Kg8 51. Qc7 Kh8 52. Kd7 Kg8 53. Ke8 Bh4 54. g3 Bf6 55. h4 Kh8 56. Qa7 Kg8 57. Qd7 Kh8 58. Kf8 1-0

[Event "CZE-ch"]
[Site "Ostrava"]
[Date "2019.05.04"]
[Round "8"]
[White "Riha, Vojtech"]
[Black "Jasny, Stanislav"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2288"]
[BlackElo "2347"]
[PlyCount "73"]
[EventDate "2019.04.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 a6 5. Nf3 b5 6. Bd3 Nd7 7. a4 b4 8. Ne2 c5 9. c3 bxc3 10. bxc3 Ngf6 11. e5 Nd5 12. Ng5 Nc7 13. 0-0 0-0 14. Qe1 f5 15. g4 h6 16. gxf5 gxf5 17. Ng3 hxg5 18. Nxf5 Rxf5 19. Bxf5 Nf8 20. Bc2 cxd4 21. fxg5 dxe5 22. Qe4 Be6 23. Ba3 Nd5 24. Rxf8+ Kxf8 25. Rf1+ Ke8 26. Qg6+ Kd7 27. Qxg7 Qb6 28. Be4 d3+ 29. Kh1 Qe3 30. Qh7 d2 31. Bxe7 Nxe7 32. Bxa8 Qe2 33. Qb1 Bb3 34. Bf3 Qxf3+ 35. Rxf3 d1Q+ 36. Qxd1+ Bxd1 37. Rd3+ 1-0

[Event "CZE-ch"]
[Site "Ostrava"]
[Date "2019.05.03"]
[Round "7"]
[White "Roubalik, Jakub"]
[Black "Riha, Vojtech"]
[Result "1/2-1/2"]
[ECO "A57"]
[WhiteElo "2417"]
[BlackElo "2288"]
[PlyCount "78"]
[EventDate "2019.04.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Qc2 bxc4 5. e4 e6 6. Bxc4 exd5 7. exd5 d6 8. Nf3 Be7 9. 0-0 0-0 10. Nc3 Nbd7 11. Re1 Nb6 12. Bd3 Bb7 13. Qe2 Nc8 14. Bg5 g6 15. Ba6 Rb8 16. Bxb7 Rxb7 17. Qd3 Ng4 18. Bxe7 Nxe7 19. h3 Nf6 20. Re2 h5 21. Rae1 Nf5 22. b3 Rb4 23. Ne4 Nd4 24. Nxd4 Rxd4 25. Nxf6+ Qxf6 26. Qa6 Rxd5 27. Qxa7 Rf5 28. a4 Qc3 29. Qb6 d5 30. Re3 Qc2 31. R3e2 Qc3 32. a5 d4 33. Rd1 d3 34. Red2 Re5 35. Rxd3 Re1+ 36. Rxe1 Qxe1+ 37. Kh2 Qe5+ 38. Kg1 Qe1+ 39. Kh2 Qe5+ 1/2-1/2

[Event "CZE-ch"]
[Site "Ostrava"]
[Date "2019.05.02"]
[Round "6"]
[White "Riha, Vojtech"]
[Black "Otruba, Marek"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2288"]
[BlackElo "2103"]
[PlyCount "113"]
[EventDate "2019.04.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 c5 2. b4 cxb4 3. a3 d5 4. exd5 Qxd5 5. Nf3 e5 6. Bb2 Nc6 7. c4 Qd8 8. Nxe5 bxa3 9. Nxa3 Nf6 10. Be2 Bd6 11. Nxc6 bxc6 12. 0-0 0-0 13. Bf3 Rb8 14. Bc3 Bc7 15. g3 Qd3 16. Re1 Bb6 17. Bxf6 gxf6 18. Be4 Qd4 19. Qf3 Bd7 20. Nc2 Qxc4 21. Ne3 Bxe3 22. Qxe3 f5 23. Rxa7 fxe4 24. Rxd7 Qe6 25. Qg5+ Qg6 26. Qxg6+ hxg6 27. Rxe4 Rbd8 28. Ree7 Rxd7 29. Rxd7 Rc8 30. Kf1 Kg7 31. Ke2 Kf6 32. h4 Ke6 33. Ra7 f5 34. Ke3 Ke5 35. d4+ Kf6 36. Kd3 f4 37. g4 Rh8 38. Ke4 Rxh4 39. Kxf4 Rh1 40. Ra6 Rc1 41. d5 Rc4+ 42. Kf3 Kg5 43. Rxc6 Rf4+ 44. Ke3 Rxg4 45. Re6 Kf5 46. Re8 Rg1 47. Kd4 Kf6 48. Kc5 Kf7 49. Re2 Rc1+ 50. Kb6 Rd1 51. Kc6 Rc1+ 52. Kd7 Rd1 53. d6 Rc1 54. Kd8 Rd1 55. d7 Rd3 56. Rc2 Ra3 57. Kc7 1-0

[Event "CZE-ch"]
[Site "Ostrava"]
[Date "2019.05.01"]
[Round "5"]
[White "Mikes, Jan"]
[Black "Riha, Vojtech"]
[Result "1-0"]
[ECO "B68"]
[WhiteElo "2394"]
[BlackElo "2288"]
[PlyCount "69"]
[EventDate "2019.04.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Bg5 e6 7. Qd2 Be7 8. 0-0-0 a6 9. f4 Bd7 10. Nf3 h6 11. Bxf6 gxf6 12. f5 b5 13. Kb1 Qb6 14. g3 Rc8 15. fxe6 fxe6 16. Bh3 a5 17. Ne2 Rh7 18. Nf4 e5 19. Nd5 Qc5 20. Bxd7+ Kxd7 21. Nh4 Nb4 22. Nxb4 axb4 23. Nf5 h5 24. Rhf1 Bf8 25. Rf3 Rc6 26. Rd3 Ra6 27. Rd5 Qc4 28. b3 Qc6 29. Qxb4 Rb6 30. Rc5 Qb7 31. Rdd5 Rf7 32. Rxb5 Rxb5 33. Rxb5 Qc6 34. Rb6 Qc8 35. Qb5+ 1-0

[Event "CZE-ch"]
[Site "Ostrava"]
[Date "2019.04.30"]
[Round "4"]
[White "Valencik, Jozef"]
[Black "Riha, Vojtech"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2057"]
[BlackElo "2288"]
[PlyCount "66"]
[EventDate "2019.04.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 d5 4. e3 Bg7 5. h4 h5 6. Nb5 Na6 7. Nf3 Bf5 8. Ne5 Ng4 9. Nxg4 hxg4 10. Qd2 c6 11. Nc3 Nc7 12. 0-0-0 Ne6 13. Bg3 c5 14. Be5 Bxe5 15. dxe5 d4 16. e4 dxc3 17. Qxc3 Qb6 18. exf5 gxf5 19. Qd3 Rd8 20. Qb5+ Kf8 21. Rxd8+ Qxd8 22. Bc4 Qd4 23. Bxe6 fxe6 24. Qxb7 Qxe5 25. g3 Kf7 26. Qb3 Rb8 27. Qc3 Qd5 28. Re1 Qxa2 29. b3 Qa3+ 30. Qb2 Qb4 31. Qe5 Rb6 32. Re3 Rd6 33. Qc3 Qa3+ 0-1

[Event "CZE-ch"]
[Site "Ostrava"]
[Date "2019.04.29"]
[Round "3"]
[White "Riha, Vojtech"]
[Black "Pulpan, Jakub"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "2288"]
[BlackElo "2418"]
[PlyCount "130"]
[EventDate "2019.04.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nd5 Bc5 6. Bg5 Be7 7. Bf4 d6 8. Nxd4 0-0 9. Nb5 Nxd5 10. exd5 a6 11. Nc3 Ne5 12. Qd2 Bg4 13. h3 Bh5 14. Be2 Bxe2 15. Nxe2 Bf6 16. c3 Re8 17. 0-0 Qd7 18. b3 Qf5 19. Rad1 Re7 20. c4 Rae8 21. Nd4 Qe4 22. Bg3 h5 23. Qf4 Ng6 24. Qxe4 Rxe4 25. Nf3 h4 26. Bh2 Bc3 27. c5 Bb4 28. cxd6 cxd6 29. Nd2 Re2 30. Nc4 Ne5 31. Bxe5 dxe5 32. a3 Bc5 33. b4 Bd4 34. Nd6 Rd8 35. Nf5 Re4 36. Rd3 Rf4 37. Ne3 Bxe3 38. fxe3 Rxf1+ 39. Kxf1 e4 40. Rd4 f5 41. Ke2 Kf7 42. Rc4 Ke7 43. Rc5 Kd6 44. a4 Rd7 45. Rc8 Kxd5 46. b5 axb5 47. axb5 Ke6 48. Rh8 Rd5 49. Rxh4 Rxb5 50. g4 Rb2+ 51. Ke1 g6 52. gxf5+ gxf5 53. Rh6+ Kd5 54. h4 f4 55. Rh5+ Kc4 56. exf4 Kd3 57. Rd5+ Ke3 58. f5 Rh2 59. Kd1 Rxh4 60. Rd7 Kf2 61. Rxb7 e3 62. Re7 Rd4+ 63. Kc2 e2 64. f6 e1Q 65. Rxe1 Kxe1 0-1

[Event "CZE-ch"]
[Site "Ostrava"]
[Date "2019.04.28"]
[Round "2"]
[White "Riha, Vojtech"]
[Black "Biolek, Richard Jr"]
[Result "1/2-1/2"]
[ECO "B20"]
[WhiteElo "2288"]
[BlackElo "2442"]
[PlyCount "79"]
[EventDate "2019.04.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 c5 2. b4 cxb4 3. a3 d5 4. exd5 Nf6 5. Nf3 Nxd5 6. axb4 Nxb4 7. Bc4 e6 8. 0-0 Be7 9. d4 0-0 10. Re1 N8c6 11. c3 Nd5 12. Qd3 b6 13. Nbd2 Bb7 14. Ne4 Na5 15. Ba2 Nf6 16. Neg5 Bd5 17. c4 Bxf3 18. Nxf3 Nc6 19. Bb1 Rc8 20. Bb2 Nb4 21. Qb3 Qc7 22. Ne5 Nd7 23. Qh3 f5 24. d5 Nxe5 25. Bxe5 Qxc4 26. dxe6 Qg4 27. Qxg4 fxg4 28. Rxa7 Nc6 29. Rb7 Nxe5 30. Rxe7 Rc5 31. Rb7 Rfc8 32. e7 Kf7 33. Bxh7 Rc1 34. Bg8+ Kf6 35. e8N+ Kg5 36. Rxg7+ Kh6 37. Rh7+ Kg6 38. Rg7+ Kh6 39. Rh7+ Kg6 40. Rg7+ 1/2-1/2

[Event "CZE-ch"]
[Site "Ostrava"]
[Date "2019.04.27"]
[Round "1"]
[White "Vorisek, Jakub"]
[Black "Riha, Vojtech"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1991"]
[BlackElo "2288"]
[PlyCount "80"]
[EventDate "2019.04.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8. exd5 Ne7 9. c4 Ng6 10. Bd3 Be7 11. 0-0 a6 12. Nc3 f5 13. f3 0-0 14. Kh1 Bd7 15. c5 Kh8 16. Qb3 dxc5 17. Qxb7 Bd6 18. Be3 e4 19. fxe4 Qh4 20. Bg1 Ne5 21. Qb6 Rf6 22. Be2 Raf8 23. Qb3 Rh6 24. Nd1 c4 25. Qe3 f4 26. Qf2 Qe7 27. b3 f3 28. Bxf3 Nd3 29. Qe3 Qe5 30. Qxh6 gxh6 31. Ne3 Nf2+ 32. Rxf2 Qxa1 33. Nc2 Qc1 34. b4 Bc7 35. Re2 c3 36. Ne1 Bb5 37. Bd4+ Kg8 38. Re3 Bf4 39. Rxc3 Qxe1+ 40. Bg1 Qxc3 0-1

[Event "CZE-chT U18 Extraliga final-A 1819"]
[Site "Czech Republic"]
[Date "2019.04.14"]
[Round "11.1"]
[White "Riha, Vojtech"]
[Black "Miesbauer, Jan"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "2174"]
[BlackElo "2376"]
[PlyCount "82"]
[EventDate "2018.10.05"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Polabiny (U18)"]
[BlackTeam "Klatovy (U18)"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nd5 Bc5 6. Bg5 Be7 7. Bf4 d6 8. Nxd4 0-0 9. Nb5 Nxd5 10. exd5 Ne5 11. Be2 Ng6 12. Be3 Bg5 13. Qd2 Bxe3 14. fxe3 a6 15. Nc3 Qg5 16. 0-0-0 Re8 17. e4 Qxd2+ 18. Rxd2 Bd7 19. a3 Re5 20. Rf1 h5 21. Bd3 Rg5 22. Rdf2 f6 23. Kd2 h4 24. h3 Re8 25. Ne2 c5 26. b4 b5 27. c3 Ne5 28. bxc5 dxc5 29. Re1 Nxd3 30. Kxd3 Rge5 31. Nf4 f5 32. d6 Bc6 33. Re3 Bxe4+ 34. Kd2 Rd8 35. Kc1 Rxd6 36. Ne2 Red5 37. Nf4 Rd1+ 38. Kb2 Rb1+ 39. Ka2 Rdd1 40. Rb2 Ra1+ 41. Kb3 a5 0-1

