[Event "HUN-chT2 Erkel 2324"]
[Site "Hunagry"]
[Date "2024.05.12"]
[Round "9.6"]
[White "Murin, Janos"]
[Black "Piroska, Istvan"]
[Result "1/2-1/2"]
[ECO "C65"]
[WhiteElo "2050"]
[BlackElo "1953"]
[PlyCount "80"]
[EventDate "2023.10.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "HASE"]
[BlackTeam "Fot"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. 0-0 Nd4 6. Nxd4 Bxd4 7. c3 Bb6 8. Nd2 c6 9. Ba4 0-0 10. Nf3 d5 11. Qe2 Bg4 12. h3 Bh5 13. Bg5 h6 14. Bxf6 Qxf6 15. g4 dxe4 16. dxe4 Bg6 17. Bc2 Rad8 18. Kg2 h5 19. Rad1 hxg4 20. hxg4 Qe6 21. Kg3 Qxa2 22. Bd3 Qe6 23. Rh1 Qf6 24. Rh3 Qf4+ 25. Kg2 Rxd3 26. Rdh1 f6 27. Qxd3 Qxg4+ 28. Kf1 Kf7 29. Rh4 Qe6 30. Rg1 Rd8 31. Qe2 Rg8 32. Rh2 Qa2 33. Ne1 f5 34. Nd3 Bc7 35. Qf3 f4 36. Rxg6 Kxg6 37. Nxe5+ Bxe5 38. Qh5+ Kf6 39. Qf5+ Ke7 40. Qxe5+ Qe6 1/2-1/2

[Event "HUN-chT2 Erkel 2324"]
[Site "Hunagry"]
[Date "2024.04.21"]
[Round "8.5"]
[White "Kovacs, Daniel1"]
[Black "Piroska, Istvan"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1997"]
[BlackElo "1968"]
[PlyCount "61"]
[EventDate "2023.10.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Egri Bolyky"]
[BlackTeam "Fot"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. 0-0 d6 6. h3 Be6 7. Bb3 h6 8. Be3 Bxe3 9. fxe3 Qd7 10. Nc3 0-0-0 11. d4 exd4 12. exd4 d5 13. e5 Ne4 14. Qe1 Ng5 15. Ba4 Rhf8 16. Qe3 f6 17. b4 Kb8 18. Rae1 Rfe8 19. Nxg5 fxg5 20. Ne2 Bg8 21. Qc3 Re6 22. b5 Ne7 23. b6 c6 24. bxa7+ Ka8 25. Qa5 Ng6 26. Nc1 Ree8 27. Nd3 Rf8 28. Nc5 Qe7 29. Qb6 Nf4 30. Bxc6 Ne2+ 31. Kh2 1-0

[Event "HUN-chT2 Erkel 2324"]
[Site "Hunagry"]
[Date "2024.04.07"]
[Round "7.7"]
[White "Szollosi, Laszlo"]
[Black "Piroska, Istvan"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2043"]
[BlackElo "1968"]
[PlyCount "15"]
[EventDate "2023.10.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Dunaharaszti II"]
[BlackTeam "Fot"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 Bd6 5. Nbd2 0-0 6. c3 c6 7. Bd3 Qc7 8. Bxd6 1/2-1/2

[Event "HUN-chT2 Erkel 2324"]
[Site "Hunagry"]
[Date "2024.03.10"]
[Round "6.6"]
[White "Guber, Peter"]
[Black "Piroska, Istvan"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1934"]
[BlackElo "1957"]
[PlyCount "64"]
[EventDate "2023.10.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "TFSE"]
[BlackTeam "Fot"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. b4 Bb6 7. a4 a5 8. b5 Ne7 9. 0-0 h6 10. h3 Ng6 11. Re1 Qe7 12. Be3 Bxe3 13. fxe3 b6 14. Bd5 Nxd5 15. exd5 Bd7 16. Nbd2 0-0-0 17. d4 e4 18. Nh2 Nh4 19. Qe2 Rhe8 20. Qf2 f5 21. Nhf1 g5 22. Ng3 Rg8 23. Kh2 g4 24. Rg1 Rdf8 25. Rae1 Ng6 26. Ne2 f4 27. hxg4 Bxg4 28. Rgf1 f3 29. Ng3 Nh4 30. gxf3 Nxf3+ 31. Nxf3 Bxf3 32. Ne2 Bxe2 0-1

[Event "HUN-chT2 Erkel 2324"]
[Site "Hunagry"]
[Date "2024.03.03"]
[Round "5.6"]
[White "Piroska, Istvan"]
[Black "Slezak, Robert1"]
[Result "1-0"]
[ECO "B04"]
[WhiteElo "1957"]
[BlackElo "1981"]
[PlyCount "61"]
[EventDate "2023.10.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Fot"]
[BlackTeam "Vac"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 cxd6 6. h3 g6 7. Nf3 Bg7 8. Nc3 0-0 9. Be2 Nc6 10. 0-0 Bf5 11. Re1 d5 12. c5 Nc4 13. a3 b6 14. b3 N4a5 15. b4 Nc4 16. Bf4 bxc5 17. bxc5 N4a5 18. Rc1 a6 19. Na4 Be4 20. Nb6 Ra7 21. Qa4 Qe8 22. Bd2 Nb7 23. Bc3 e6 24. Qd1 Bxf3 25. Bxf3 Qd8 26. Qa4 Qc7 27. Bxd5 exd5 28. Nxd5 Qd7 29. Qxc6 Nxc5 30. Qxc5 Rd8 31. Re7 1-0

[Event "HUN-chT2 Erkel 2324"]
[Site "Hunagry"]
[Date "2023.12.10"]
[Round "3.6"]
[White "Piroska, Istvan"]
[Black "Pasztor, Ferenc"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1928"]
[BlackElo "2085"]
[PlyCount "72"]
[EventDate "2023.10.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Fot"]
[BlackTeam "EUTender Sinus"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d3 Nf6 6. h3 Be7 7. d4 d5 8. Bd3 h6 9. Bf4 Bd6 10. Be5 0-0 11. 0-0 Bxe5 12. Nxe5 Nc6 13. Nxc6 bxc6 14. c3 Qd6 15. Nd2 c5 16. Rc1 Rb8 17. b3 Re8 18. Re1 Rxe1+ 19. Qxe1 Bd7 20. Nf3 a5 21. Ne5 a4 22. Nxd7 Qxd7 23. bxa4 Qxa4 24. dxc5 Re8 25. Qd2 Qc6 26. Qb2 Qxc5 27. Qb4 Qa7 28. a4 c5 29. Qb5 c4 30. Bb1 g6 31. Kf1 Kg7 32. Bc2 Qe7 33. Kg1 Qa3 34. Qb1 Re2 35. Kf1 Rd2 36. Bxg6 Qc5 0-1

[Event "HUN-chT2 Erkel 2324"]
[Site "Hunagry"]
[Date "2023.10.29"]
[Round "2.6"]
[White "Pisak, Istvan"]
[Black "Piroska, Istvan"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "1948"]
[BlackElo "1909"]
[PlyCount "111"]
[EventDate "2023.10.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Vizugyi"]
[BlackTeam "Fot"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. 0-0 Be7 8. d3 0-0 9. Bd2 Be6 10. Rc1 f6 11. a3 Na5 12. b4 Nb3 13. Rb1 Nxd2 14. Nxd2 Nd5 15. Rc1 c6 16. Nb3 b6 17. Ne4 Rc8 18. Nbd2 f5 19. Nc3 Bf6 20. Nxd5 cxd5 21. e3 Qd7 22. Rxc8 Rxc8 23. a4 Rc3 24. Nb1 Rc8 25. b5 Qc7 26. d4 Qc4 27. dxe5 Bxe5 28. Nd2 Qa2 29. Nf3 Bc3 30. Ng5 d4 31. Nxe6 Qxe6 32. exd4 Rd8 33. d5 Qd6 34. Qd3 Qe5 35. Qc4 Bd4 36. Rd1 Bc5 37. d6+ Kf8 38. d7 Qb2 39. Qf4 Qc2 40. Rd2 Qb1+ 41. Bf1 Qe4 42. Qc7 Qe7 43. Qxa7 f4 44. Qc7 fxg3 45. hxg3 h5 46. Qf4+ Qf7 47. Qxf7+ Kxf7 48. Bg2 Ke7 49. Bc6 Rf8 50. Kg2 Kd8 51. f3 g5 52. Re2 Be7 53. a5 bxa5 54. b6 g4 55. fxg4 h4 56. b7 1-0

[Event "HUN-chT2 Erkel 2324"]
[Site "Hunagry"]
[Date "2023.10.08"]
[Round "1.6"]
[White "Piroska, Istvan"]
[Black "Fendrik, Lajos"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1909"]
[BlackElo "2130"]
[PlyCount "135"]
[EventDate "2023.10.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Fot"]
[BlackTeam "Hus"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. h3 Bd6 5. Nf3 Ne7 6. Bd3 Bf5 7. 0-0 Nbc6 8. Re1 Qd7 9. Nc3 0-0-0 10. Nb5 f6 11. Nxd6+ Qxd6 12. c3 g5 13. b4 Bxd3 14. Qxd3 Qd7 15. b5 Na5 16. Ba3 Ng6 17. Nh2 Nc4 18. Bb4 Nf4 19. Qc2 Rde8 20. Ng4 Re6 21. Rxe6 Qxe6 22. Nh6 Qe4 23. Qxe4 dxe4 24. Nf5 Re8 25. Ng7 Rg8 26. Nf5 Kd7 27. Re1 Re8 28. Ng7 Rg8 29. Nf5 Nd5 30. Rxe4 Re8 31. Rxe8 Kxe8 32. a3 Nxb4 33. axb4 Na3 34. Kf1 Nxb5 35. c4 Na3 36. Ne3 f5 37. c5 f4 38. Nd5 c6 39. Nf6+ Kf7 40. Nxh7 Kg6 41. Nf8+ Kf5 42. g4+ fxg3 43. fxg3 Nc2 44. g4+ Kf6 45. Nh7+ Kg6 46. Nf8+ Kh6 47. Ne6 Nxb4 48. Ke2 b5 49. cxb6 axb6 50. Ke3 b5 51. Ke4 Kg6 52. Ke5 Nd3+ 53. Kd6 b4 54. d5 cxd5 55. Nd4 Nf4 56. Kc5 Kf6 57. Kxb4 Nxh3 58. Nf3 Ke7 59. Kc5 Ke6 60. Kd4 Kd6 61. Ne5 Nf2 62. Nf7+ Kc6 63. Nxg5 Nxg4 64. Nf3 Kd6 65. Nh4 Nh6 66. Ng6 Nf5+ 67. Kd3 Kc5 68. Nf4 1/2-1/2

[Event "HUN-chT2 Erkel 2223"]
[Site "Hungary"]
[Date "2023.04.23"]
[Round "9.4"]
[White "Mihalka, Zsolt"]
[Black "Piroska, Istvan"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2216"]
[BlackElo "2019"]
[PlyCount "71"]
[EventDate "2022.11.20"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "EUTender Sinus"]
[BlackTeam "Fot"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. g3 d5 2. Bg2 Nf6 3. Nf3 Nbd7 4. 0-0 e5 5. d3 Bd6 6. Nc3 c6 7. e4 d4 8. Ne2 0-0 9. h3 Bc7 10. Ne1 Nc5 11. f4 exf4 12. gxf4 Nh5 13. c3 dxc3 14. bxc3 Re8 15. Be3 Bb6 16. Nd4 g6 17. f5 Qd6 18. Qf3 Bc7 19. Ne2 Qh2+ 20. Kf2 Qd6 21. Bxc5 Qxc5+ 22. d4 Qe7 23. Kg1 Bxf5 24. exf5 Qxe2 25. fxg6 Qxf3 26. gxh7+ Kxh7 27. Rxf3 Kg7 28. Rb1 Nf4 29. Bf1 b5 30. Kf2 a5 31. Nd3 Nxd3+ 32. Bxd3 Bb6 33. Rg1+ Kf8 34. Bh7 b4 35. Rg8+ Ke7 36. Re3+ 1-0

[Event "HUN-chT2 Erkel 2223"]
[Site "Hungary"]
[Date "2023.03.12"]
[Round "7.4"]
[White "Sillye, Kalman"]
[Black "Piroska, Istvan"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2058"]
[BlackElo "2003"]
[PlyCount "80"]
[EventDate "2022.11.20"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "GSBE"]
[BlackTeam "Fot"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 c5 5. c3 Nc6 6. Nbd2 Nh5 7. Bg5 f6 8. Bh4 g6 9. h3 cxd4 10. Nxd4 Bd6 11. g4 Ng7 12. Rg1 a6 13. Qf3 0-0 14. 0-0-0 Kh8 15. Bg3 e5 16. N4b3 Be6 17. e4 d4 18. Nc4 Rc8 19. Nxd6 Qxd6 20. Kb1 Bxb3 21. axb3 Ne6 22. Bc4 b5 23. Bd5 dxc3 24. bxc3 Nc5 25. Qe3 b4 26. Bc4 Qe7 27. g5 bxc3 28. gxf6 Qxf6 29. Rd5 c2+ 30. Kc1 Ne6 31. Qc3 Nf4 32. Rd2 Nd4 33. Qe3 Qd6 34. Kb2 Rxc4 35. Bxf4 exf4 36. Qd3 Rb4 37. Qc3 Qb6 38. Kc1 Kg8 39. Rg5 Nxb3+ 40. Kxc2 Nxd2 0-1

[Event "HUN-chT2 Erkel 2223"]
[Site "Hungary"]
[Date "2023.02.19"]
[Round "6.4"]
[White "Piroska, Istvan"]
[Black "Harmatosi, Jozsef"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1991"]
[BlackElo "2078"]
[PlyCount "59"]
[EventDate "2022.11.20"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Fot"]
[BlackTeam "Kekes II"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 Nc6 2. Nf3 d6 3. d4 Nf6 4. Nc3 Bg4 5. Be2 e6 6. h3 Bh5 7. Be3 d5 8. e5 Nd7 9. Qd2 Nb6 10. 0-0 Be7 11. Rad1 0-0 12. Nh2 Nc4 13. Qc1 Bxe2 14. Nxe2 N6a5 15. Rd3 b6 16. Bf4 Nb7 17. Rg3 Kh8 18. b3 Nca5 19. Qe3 c5 20. c3 Rc8 21. Rg4 Nc6 22. Ng3 b5 23. Nh5 Rg8 24. Nf3 b4 25. Ng5 Qf8 26. Nxh7 Qd8 27. Ng5 Bxg5 28. Bxg5 Ne7 29. Bxe7 Qxe7 30. Nf6 1-0

[Event "HUN-chT2 Erkel 2223"]
[Site "Hungary"]
[Date "2023.01.29"]
[Round "4.3"]
[White "Piroska, Istvan"]
[Black "Farago, Sandor"]
[Result "0-1"]
[ECO "B68"]
[WhiteElo "1999"]
[BlackElo "2086"]
[PlyCount "58"]
[EventDate "2022.11.20"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Fot"]
[BlackTeam "Magyar Sakkvilag"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 Be7 9. f4 Bd7 10. Nf3 b5 11. e5 b4 12. exd6 bxc3 13. Qxc3 Bf8 14. Ne5 Nxe5 15. Qxe5 h6 16. Bh4 Qb6 17. Be2 Rc8 18. Bxf6 Rc5 19. Qd4 gxf6 20. Rd3 e5 21. fxe5 fxe5 22. Qe4 Qc6 23. Qxc6 Rxc6 24. Rhd1 Bf5 25. Bf3 Rc5 26. b4 Rc4 27. R3d2 h5 28. Re2 Kd7 29. a3 e4 0-1

[Event "HUN-chT2 Erkel 2223"]
[Site "Hungary"]
[Date "2022.12.18"]
[Round "3.4"]
[White "Piroska, Istvan"]
[Black "Szekeres, Tibor"]
[Result "1-0"]
[ECO "B48"]
[WhiteElo "1985"]
[BlackElo "2058"]
[PlyCount "57"]
[EventDate "2022.11.20"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Fot"]
[BlackTeam "Dunaharaszti II"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 c5 2. Nf3 a6 3. Nc3 e6 4. d4 cxd4 5. Nxd4 Qc7 6. Bd3 Nc6 7. Be3 b5 8. Nxc6 dxc6 9. 0-0 c5 10. e5 Bb7 11. f4 b4 12. Ne4 c4 13. Nd6+ Bxd6 14. exd6 Qc6 15. d7+ Qxd7 16. Bxc4 Qc6 17. Qe2 Ne7 18. f5 exf5 19. Bg5 0-0 20. Bxe7 Rfe8 21. Rf2 Rac8 22. b3 Rc7 23. Qd3 Rcxe7 24. Qxf5 Re1+ 25. Rxe1 Rxe1+ 26. Bf1 Qe6 27. Rd2 g6 28. Qxe6 fxe6 29. Rd8+ 1-0

[Event "HUN-chT2 Erkel 2223"]
[Site "Hungary"]
[Date "2022.12.04"]
[Round "2.4"]
[White "Kovacs, Judit"]
[Black "Piroska, Istvan"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2064"]
[BlackElo "1985"]
[PlyCount "36"]
[EventDate "2022.11.20"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "HASE"]
[BlackTeam "Fot"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. b3 Be7 5. Be2 0-0 6. 0-0 c5 7. Bb2 Nc6 8. d4 cxd4 9. Nxd4 Nxd4 10. Bxd4 b6 11. Bf3 Bb7 12. Nc3 Qb8 13. Bxf6 Bxf6 14. Rc1 dxc4 15. bxc4 Rd8 16. Qe2 Bxf3 17. Qxf3 Bxc3 18. Rxc3 Qe5 1/2-1/2

[Event "HUN-chT2 Erkel 2223"]
[Site "Hungary"]
[Date "2022.11.20"]
[Round "1.4"]
[White "Piroska, Istvan"]
[Black "Tomosvary, Attila"]
[Result "0-1"]
[ECO "B36"]
[WhiteElo "2003"]
[BlackElo "2140"]
[PlyCount "154"]
[EventDate "2022.11.20"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Fot"]
[BlackTeam "Vizugy"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Nf6 6. Nc3 Nxd4 7. Qxd4 d6 8. f3 Bg7 9. Be3 0-0 10. Qd2 a5 11. b3 a4 12. b4 Be6 13. Rc1 a3 14. Be2 Nd7 15. 0-0 f5 16. Rfd1 Nf6 17. Qc2 fxe4 18. Nxe4 Nxe4 19. Qxe4 Qd7 20. Bd4 Bh6 21. Rc3 Rf4 22. Qb1 Bf5 23. Qb3 Rxd4 24. Rxd4 Bg7 25. Rd1 Bxc3 26. Qxc3 Be6 27. Qe3 Bf7 28. Rd2 Qc7 29. Rc2 Ra4 30. b5 Qc5 31. Kf2 Kg7 32. Rc3 Kf6 33. f4 Qxe3+ 34. Kxe3 e5 35. fxe5+ Kxe5 36. Bd1 Rxc4 37. Rxa3 Rb4 38. Be2 d5 39. Kd3 Rxb5 40. Kc2 Rb4 41. Ra7 Be6 42. a3 Bf5+ 43. Kc3 Rb1 44. a4 d4+ 45. Kd2 Rb2+ 46. Kd1 d3 47. Bf3 Be4 48. Bxe4 Kxe4 49. Ra8 Rxg2 50. Re8+ Kf4 51. h4 h5 52. Re7 Rb2 53. Re6 Kf5 54. Rd6 Rb4 55. Rxd3 Rxh4 56. Ke2 Rxa4 57. Kf3 Ra5 58. Rb3 b5 59. Kg3 g5 60. Kh3 h4 61. Rb4 Kg6 62. Rb3 Kh5 63. Rb4 g4+ 64. Kh2 Ra2+ 65. Kg1 g3 66. Rxb5+ Kg4 67. Rb4+ Kh3 68. Rb1 Rg2+ 69. Kh1 Re2 70. Kg1 Kg4 71. Ra1 h3 72. Kh1 Kf3 73. Rf1+ Ke3 74. Ra1 Rd2 75. Re1+ Kd3 76. Ra1 Ke2 77. Rf1 g2+ 0-1

[Event "HUN-chT2 Erkel 2122"]
[Site "Hungary"]
[Date "2022.04.10"]
[Round "9.4"]
[White "Gara Tarnoczi, Peter"]
[Black "Piroska, Istvan"]
[Result "1-0"]
[ECO "C28"]
[WhiteElo "2200"]
[BlackElo "2011"]
[PlyCount "107"]
[EventDate "2021.10.10"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Sarkany DSE"]
[BlackTeam "Fot"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 e5 2. Nc3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. f4 exf4 6. Bxf4 d6 7. Nf3 Bg4 8. Qd2 Bxf3 9. gxf3 Nd4 10. 0-0-0 Bb4 11. Qg2 Nh5 12. Bg5 Qd7 13. Nd5 Bc5 14. Qg4 c6 15. Qxh5 cxd5 16. Bxd5 g6 17. Qg4 Qa4 18. Qg2 Rc8 19. Kb1 0-0 20. c3 Ne6 21. d4 Bb6 22. Bxe6 fxe6 23. Be7 Rf7 24. Bxd6 Qc6 25. Be5 Rcf8 26. f4 Bc7 27. d5 exd5 28. exd5 Qd7 29. d6 Bb6 30. h4 Qf5+ 31. Ka1 h6 32. Rh3 Kh7 33. Rg3 Bd8 34. Rg1 Rg8 35. Qh3 b5 36. a3 a5 37. h5 g5 38. fxg5 hxg5 39. Qxf5+ Rxf5 40. Re3 Bb6 41. Bd4 Bxd4 42. cxd4 Rd5 43. Re5 Rxd6 44. Rgxg5 Rgd8 45. Rxb5 a4 46. d5 Kh6 47. Re5 Kg7 48. Ra5 Kf6 49. Re6+ Rxe6 50. dxe6 Rd4 51. h6 Rh4 52. h7 Kxe6 53. Rxa4 Rxh7 54. Rd4 1-0

[Event "HUN-chT2 Erkel 2122"]
[Site "Hungary"]
[Date "2022.03.20"]
[Round "8.4"]
[White "Piroska, Istvan"]
[Black "Lorand, Norbert"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2006"]
[BlackElo "2253"]
[PlyCount "28"]
[EventDate "2021.10.10"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Fot"]
[BlackTeam "Dunaharaszti II"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nde2 Be7 8. g4 Be6 9. Bg2 h6 10. Ng3 g6 11. Be3 Nc6 12. Qd2 h5 13. g5 Nd7 14. h4 Rc8 1/2-1/2

[Event "HUN-chT2 Erkel 2122"]
[Site "Hungary"]
[Date "2022.02.27"]
[Round "7.4"]
[White "Piroska, Istvan"]
[Black "Budai, Akos"]
[Result "1/2-1/2"]
[ECO "B47"]
[WhiteElo "2006"]
[BlackElo "1965"]
[PlyCount "101"]
[EventDate "2021.10.10"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Fot"]
[BlackTeam "Vizugy"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. f4 a6 7. Be2 b5 8. Nxc6 dxc6 9. Be3 Nf6 10. e5 Nd5 11. Nxd5 cxd5 12. c3 Bd7 13. 0-0 Bc5 14. Bd4 0-0 15. Bd3 Qb6 16. Be2 b4 17. Bxc5 Qxc5+ 18. Qd4 Qxd4+ 19. cxd4 Bb5 20. Kf2 Rfc8 21. Rfc1 Kf8 22. Rc5 Rxc5 23. dxc5 Bxe2 24. Kxe2 Ke7 25. Kd3 Kd7 26. g4 Kc6 27. Kd4 h5 28. gxh5 Rh8 29. Rg1 Rxh5 30. Rxg7 Rxh2 31. Rxf7 Rxb2 32. Re7 Rd2+ 33. Ke3 Rxa2 34. Rxe6+ Kxc5 35. Re8 Ra3+ 36. Ke2 Kd4 37. Rd8 b3 38. e6 b2 39. Rb8 Re3+ 40. Kd2 Rxe6 41. Rxb2 Ke4 42. Rb8 Rh6 43. f5 Rh2+ 44. Kc3 d4+ 45. Kb3 Rf2 46. Ra8 Rxf5 47. Kc4 Ke3 48. Re8+ Kd2 49. Kxd4 a5 50. Kc4 Kc2 51. Re2+ 1/2-1/2

[Event "HUN-chT1 Maroczy 2122"]
[Site "Hungary"]
[Date "2021.12.19"]
[Round "6.4"]
[White "Piroska, Istvan"]
[Black "Peczeli, Zoltan"]
[Result "1/2-1/2"]
[ECO "B18"]
[WhiteElo "2023"]
[BlackElo "2076"]
[PlyCount "30"]
[EventDate "2021.10.10"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Morihana II"]
[BlackTeam "Meritum Egyesulet"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. Bd3 e6 8. Bxg6 hxg6 9. 0-0 Be7 10. Qe2 Ngf6 11. c4 0-0 12. Rd1 Re8 13. Bf4 Qb6 14. Rd3 c5 15. Be5 cxd4 1/2-1/2

[Event "HUN-chT1 Maroczy 2122"]
[Site "Hungary"]
[Date "2021.12.05"]
[Round "5.8"]
[White "Csalami, Gabor"]
[Black "Piroska, Istvan"]
[Result "1-0"]
[ECO "D27"]
[WhiteElo "1908"]
[BlackElo "2023"]
[PlyCount "79"]
[EventDate "2021.10.10"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Hus"]
[BlackTeam "Morihana II"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. 0-0 a6 7. Bb3 b5 8. a4 Bb7 9. axb5 axb5 10. Rxa8 Bxa8 11. dxc5 Qxd1 12. Rxd1 Bxc5 13. Nd4 b4 14. Ba4+ Ke7 15. Nb3 Bd6 16. f3 Rd8 17. Re1 Na6 18. N1d2 Nc5 19. Nxc5 Bxc5 20. Nb3 Bd6 21. e4 e5 22. Be3 Rc8 23. Rc1 Rxc1+ 24. Nxc1 Nh5 25. Kf2 Nf4 26. g3 Ne6 27. Nd3 g6 28. g4 f5 29. gxf5 gxf5 30. exf5 Nd4 31. f4 Nf3 32. fxe5 Nxe5 33. Bg5+ Kf8 34. Nxe5 Bxe5 35. Bd2 Bxb2 36. Bxb4+ Kf7 37. Ke3 Kf6 38. Bc2 Kg5 39. Be7+ Bf6 40. h4+ 1-0

[Event "HUN-chT1 Maroczy 2122"]
[Site "Hungary"]
[Date "2021.11.21"]
[Round "4.8"]
[White "Piroska, Istvan"]
[Black "Horvath, Kristof"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "2034"]
[BlackElo "2045"]
[PlyCount "56"]
[EventDate "2021.10.10"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Morihana II"]
[BlackTeam "DVTK"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. Nc3 d6 6. a3 0-0 7. Be3 Be6 8. Nd5 Na5 9. Nxf6+ Bxf6 10. Bxe6 fxe6 11. h4 Qd7 12. Ng5 Bxg5 13. hxg5 g6 14. Qg4 c5 15. 0-0-0 Rf7 16. Rhf1 b5 17. f4 exf4 18. Rxf4 Rxf4 19. Bxf4 Rd8 20. Bd2 Nc6 21. Rf1 e5 22. Qd1 Rf8 23. Rxf8+ Kxf8 24. c3 Qf7 25. Qg4 Na5 26. Kc2 Nb3 27. Be3 Na1+ 28. Kd2 Qb3 1/2-1/2

[Event "HUN-chT1 Maroczy 2122"]
[Site "Hungary"]
[Date "2021.11.07"]
[Round "3.8"]
[White "Vicsai, Gabor"]
[Black "Piroska, Istvan"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "2223"]
[BlackElo "2034"]
[PlyCount "49"]
[EventDate "2021.10.10"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Aquarena Kobanya II"]
[BlackTeam "Morihana II"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. d4 d5 2. c4 dxc4 3. e4 Nf6 4. Nc3 e5 5. d5 b5 6. Qc2 c6 7. Bg5 Bb4 8. 0-0-0 Qa5 9. Bxf6 gxf6 10. Nge2 Bxc3 11. Nxc3 Bb7 12. f4 Nd7 13. fxe5 fxe5 14. Qf2 f6 15. Be2 0-0 16. Qf5 b4 17. Bxc4 Nb6 18. dxc6+ Nxc4 19. Rd7 Rf7 20. Rxf7 Kxf7 21. Qxh7+ Kf8 22. cxb7 Rd8 23. Rf1 Qb6 24. Nd5 Rxd5 25. b8Q+ 1-0

[Event "HUN-chT1 Maroczy 2122"]
[Site "Hungary"]
[Date "2021.10.10"]
[Round "1.9"]
[White "Piroska, Istvan"]
[Black "Gelle, Istvan"]
[Result "0-1"]
[ECO "B18"]
[WhiteElo "2028"]
[BlackElo "2241"]
[PlyCount "146"]
[EventDate "2021.10.10"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Morihana II"]
[BlackTeam "Hobagoly"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 e6 7. Bd3 Nd7 8. 0-0 Ngf6 9. c4 Be7 10. Bxg6 hxg6 11. Qe2 0-0 12. Rd1 Re8 13. h3 a5 14. Ne4 a4 15. Nxf6+ gxf6 16. Be3 Qa5 17. Rd3 Bb4 18. Rad1 b5 19. c5 Qd8 20. Bd2 Bxd2 21. Nxd2 f5 22. Nf3 Nf6 23. Ne5 Qd5 24. Qe3 Kg7 25. a3 Rh8 26. Qf4 Rac8 27. Re1 Rh5 28. Rde3 Rch8 29. Nf3 Rd8 30. Qc7 Rd7 31. Qb6 Ne4 32. Ne5 Qxd4 33. Nxd7 Qxd7 34. f3 Nd2 35. Qa5 Nc4 36. Qc3+ Kh7 37. Rd3 Qe7 38. Kh1 f4 39. Red1 Qxc5 40. Qf6 Qf5 41. Qc3 Qe5 42. Qxe5 Rxe5 43. Rd7 Rf5 44. Rc7 Nxb2 45. Ra1 Nc4 46. Rxc6 g5 47. Rc7 Kg6 48. Rd7 Kf6 49. Rd3 Rd5 50. Rc3 Ke5 51. Kg1 Rd2 52. Rb1 Kd4 53. Rcc1 Nxa3 54. Rb4+ Ke5 55. Rc3 Ra2 56. Rc5+ Kf6 57. h4 gxh4 58. Rxf4+ Ke7 59. Rb4 Kd6 60. Rc3 f5 61. Kh2 Ra1 62. g3 hxg3+ 63. Kxg3 Rb1 64. Rd4+ Ke5 65. Rd7 Nc4 66. f4+ Ke4 67. Rcd3 e5 68. fxe5 f4+ 69. Kf2 Rb2+ 70. Ke1 Nxe5 71. R7d4+ Kf5 72. Ra3 f3 73. Rd2 Rxd2 0-1

[Event "Zalakaros Barczay Memorial 40th"]
[Site "Zalakaros"]
[Date "2021.09.06"]
[Round "2"]
[White "Piroska, Istvan"]
[Black "Peczely, Sebastian Zsombor"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "2097"]
[BlackElo "2315"]
[PlyCount "70"]
[EventDate "2021.09.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Nxc6 bxc6 7. e5 Nd5 8. Ne4 Qc7 9. f4 Rb8 10. Bd3 Qb6 11. Qe2 Be7 12. a3 f5 13. exf6 Nxf6 14. Be3 Qc7 15. 0-0 0-0 16. Bd4 c5 17. Bc3 c4 18. Bxc4 Nxe4 19. Qxe4 d5 20. Bxd5 Qc5+ 21. Kh1 Qxd5 22. Qe2 Bf6 23. Bxf6 Rxf6 24. Rad1 Qc6 25. Rd8+ Rf8 26. Rxf8+ Kxf8 27. f5 exf5 28. c4 Qf6 29. b4 h6 30. b5 Bb7 31. c5 Be4 32. c6 Kg8 33. Qe3 Qb2 34. Qg3 Qxb5 35. Rd1 Bxc6 0-1

[Event "Zalakaros Barczay Memorial"]
[Site "Zalakaros"]
[Date "2020.09.06"]
[Round "7"]
[White "Hardicsay, Peter"]
[Black "Piroska, Istvan"]
[Result "1/2-1/2"]
[ECO "A09"]
[WhiteElo "2205"]
[BlackElo "2143"]
[PlyCount "108"]
[EventDate "2020.08.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "HUN"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 d4 3. e3 c5 4. exd4 cxd4 5. g3 Nc6 6. d3 e5 7. Bg2 Nf6 8. 0-0 Bd6 9. a3 a5 10. Bg5 h6 11. Bxf6 Qxf6 12. Nbd2 Qe7 13. Re1 0-0 14. Rc1 Bg4 15. Qa4 Qd7 16. c5 Bc7 17. Nc4 Rfe8 18. Nfd2 Bf5 19. Nb6 Bxb6 20. cxb6 Re6 21. Ne4 Qe8 22. Nc5 Nd8 23. Qxe8+ Rxe8 24. f4 f6 25. fxe5 Rxe5 26. Rxe5 fxe5 27. Re1 Nf7 28. Nxb7 Rb8 29. Nxa5 Rxb6 30. Nc4 Rb5 31. Be4 Bxe4 32. Rxe4 Ng5 33. Re2 e4 34. Kg2 e3 35. b4 Rf5 36. a4 h5 37. h4 Ne6 38. Rc2 g5 39. hxg5 Nxg5 40. b5 Nf3 41. Re2 h4 42. gxh4 Nxh4+ 43. Kg3 Ng6 44. Re1 Nf4 45. Nxe3 dxe3 46. Rxe3 Nd5 47. Re6 Kf7 48. Rc6 Nb4 49. Rc7+ Ke6 50. d4 Rf1 51. a5 Kd6 52. b6 Ra1 53. Ra7 Nc6 54. Ra8 Rxa5 1/2-1/2

[Event "Zalakaros Barczay Memorial"]
[Site "Zalakaros"]
[Date "2020.09.05"]
[Round "6"]
[White "Piroska, Istvan"]
[Black "Metaxasz, Vaszilisz"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2143"]
[BlackElo "2039"]
[PlyCount "25"]
[EventDate "2020.08.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "HUN"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 0-0 6. a3 a6 7. Bg5 Be7 8. Qd2 d6 9. Rg1 Nd4 10. Bxf6 Nxf3+ 11. gxf3 Bxf6 12. 0-0-0 h6 13. Qxh6 1-0

[Event "Zalakaros Barczay Memorial"]
[Site "Zalakaros"]
[Date "2020.09.04"]
[Round "5"]
[White "Deak, Laszlo"]
[Black "Piroska, Istvan"]
[Result "0-1"]
[ECO "C48"]
[WhiteElo "1903"]
[BlackElo "2143"]
[PlyCount "70"]
[EventDate "2020.08.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "HUN"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. Bb5 Nd4 5. 0-0 Nxb5 6. Nxb5 d6 7. d4 a6 8. Nc3 exd4 9. Qxd4 Be7 10. Nd5 Nxd5 11. exd5 0-0 12. Be3 Bf6 13. Qb4 a5 14. Qa3 b5 15. Bd4 Bf5 16. Bxf6 Qxf6 17. Qb3 Be4 18. Nd2 Bxg2 19. Kxg2 Qg5+ 20. Kh1 Qxd2 21. Rad1 Qf4 22. Qe3 Qf6 23. c3 Rfe8 24. Qd3 Re5 25. f4 Re7 26. Rd2 b4 27. cxb4 axb4 28. Qd4 Qh4 29. Qxb4 Rae8 30. Qc3 Re1 31. Rd1 Rxd1 32. Rxd1 Qxf4 33. Qd3 Re3 34. Qd2 Qf3+ 35. Kg1 Re2 0-1

[Event "Zalakaros Barczay Memorial"]
[Site "Zalakaros"]
[Date "2020.09.03"]
[Round "4"]
[White "Piroska, Istvan"]
[Black "Bodrogi, Bendeguz"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "2143"]
[BlackElo "2146"]
[PlyCount "76"]
[EventDate "2020.08.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "HUN"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 Be7 8. Nd5 Nf6 9. Nxf6+ Bxf6 10. Nc4 0-0 11. Be3 Be7 12. Nb6 Rb8 13. Nxc8 Rxc8 14. c3 Bg5 15. Qd2 Bxe3 16. Qxe3 d5 17. exd5 Qxd5 18. Bd3 f5 19. 0-0 e4 20. Bc2 Qe5 21. Rad1 Rcd8 22. Qb6 Qe7 23. Bb3+ Kh8 24. Rd5 Ne5 25. Rfd1 Nd3 26. Bc4 Rxd5 27. Bxd5 Rd8 28. c4 h6 29. a3 Rf8 30. b4 Qe5 31. Bxb7 f4 32. Qg6 Rf5 33. h3 f3 34. g4 e3 35. Qxf5 exf2+ 36. Kh1 Qe1+ 37. Kh2 f1N+ 38. Kh1 Ng3+ 0-1

[Event "Zalakaros Barczay Memorial"]
[Site "Zalakaros"]
[Date "2020.09.02"]
[Round "3"]
[White "Somogyi, Gabor"]
[Black "Piroska, Istvan"]
[Result "0-1"]
[ECO "D24"]
[WhiteElo "1870"]
[BlackElo "2143"]
[PlyCount "106"]
[EventDate "2020.08.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "HUN"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 dxc4 4. Nc3 a6 5. a4 Nc6 6. e3 Na5 7. Ne5 Bf5 8. Nxc4 Nxc4 9. Bxc4 e6 10. f3 c5 11. dxc5 Qxd1+ 12. Nxd1 Bxc5 13. e4 Bg6 14. Be3 Rc8 15. Bxc5 Rxc5 16. Bb3 Ke7 17. Nc3 Nd7 18. 0-0 Ne5 19. Rfd1 Rd8 20. Rxd8 Kxd8 21. Rd1+ Ke7 22. Rd4 f6 23. Rb4 Rc7 24. Rb6 Bf7 25. Ne2 Nd7 26. Rb4 Nc5 27. Rb6 Nxb3 28. Rxb3 e5 29. Rb6 Rd7 30. Nc3 Kd8 31. a5 Kc7 32. Na4 Rd1+ 33. Kf2 Rc1 34. b4 Rc2+ 35. Kg3 Bc4 36. Nc5 Bf1 37. f4 Kc8 38. fxe5 fxe5 39. Nxb7 Rxg2+ 40. Kf3 Rxh2 41. Nd6+ Kd7 42. Nf7 Rh5 43. Rb7+ Ke6 44. Nd8+ Kf6 45. Rb6+ Ke7 46. Nc6+ Ke8 47. Rb7 Bb5 48. Re7+ Kf8 49. Rb7 Ke8 50. Rxb5 axb5 51. a6 Rh3+ 52. Ke2 Ra3 53. Na5 Rc3 0-1

[Event "Zalakaros Barczay Memorial"]
[Site "Zalakaros"]
[Date "2020.09.01"]
[Round "2"]
[White "Piroska, Istvan"]
[Black "Aczel, Gergely"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2143"]
[BlackElo "2511"]
[PlyCount "80"]
[EventDate "2020.08.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "HUN"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. e5 Nd5 7. Qg4 Kf8 8. Bd2 h5 9. Qg3 h4 10. Qg4 Nc6 11. Nxc6 bxc6 12. Bd3 Qa5 13. a3 Ba6 14. 0-0 Bxc3 15. bxc3 h3 16. Rfd1 Bxd3 17. cxd3 Ne7 18. d4 Nf5 19. g3 Qd5 20. f3 f6 21. Qe4 Rb8 22. Rab1 Kf7 23. exf6 gxf6 24. g4 Qxe4 25. fxe4 Rxb1 26. Rxb1 Nd6 27. Kf2 Nxe4+ 28. Ke3 Nxd2 29. Kxd2 Rg8 30. Rg1 f5 31. g5 Rb8 32. Kc2 Kg6 33. Rg3 Rh8 34. Kd3 Rh5 35. Ke3 d6 36. c4 e5 37. dxe5 dxe5 38. Kf2 f4 39. Rd3 Kxg5 40. Rd6 Rh6 0-1

[Event "HUN-ch rapid"]
[Site "Ajka"]
[Date "2020.07.17"]
[Round "3"]
[White "Bagi, Mate"]
[Black "Piroska, Istvan"]
[Result "1-0"]
[ECO "C48"]
[WhiteElo "2478"]
[BlackElo "2145"]
[PlyCount "43"]
[EventDate "2020.07.17"]
[EventType "swiss (rapid)"]
[EventRounds "13"]
[EventCountry "HUN"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Bc4 Bc5 6. d3 Nxf3+ 7. gxf3 a6 8. f4 exf4 9. Bxf4 d6 10. Rg1 Rg8 11. d4 Bb4 12. Qf3 Qe7 13. 0-0-0 Bxc3 14. bxc3 Be6 15. d5 Bd7 16. e5 dxe5 17. Bxe5 Bg4 18. Qf4 0-0-0 19. Bxf6 Qa3+ 20. Kd2 Bxd1 21. Bxd8 Bxc2 22. Qxc7# 1-0

[Event "HUN-ch rapid"]
[Site "Ajka"]
[Date "2020.07.17"]
[Round "1"]
[White "Berkes, Ferenc"]
[Black "Piroska, Istvan"]
[Result "1-0"]
[ECO "D27"]
[WhiteElo "2661"]
[BlackElo "2145"]
[PlyCount "51"]
[EventDate "2020.07.17"]
[EventType "swiss (rapid)"]
[EventRounds "13"]
[EventCountry "HUN"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. 0-0 a6 7. Be2 Nc6 8. Ne5 Nxe5 9. dxe5 Qxd1 10. Rxd1 Nd7 11. f4 b5 12. a4 b4 13. Bf3 Rb8 14. Nd2 Nb6 15. a5 Nd5 16. Nc4 Bb7 17. e4 Nc7 18. Nd6+ Bxd6 19. exd6 Nb5 20. Be3 Kd7 21. Bxc5 b3 22. Rac1 Rhc8 23. Kf2 f6 24. Ke3 Ba8 25. h4 Nc3 26. Rxc3 1-0

[Event "Zalakaros Barczay Memorial"]
[Site "Zalakaros"]
[Date "2019.05.30"]
[Round "8"]
[White "Meszaros, Andras"]
[Black "Piroska, Istvan"]
[Result "1-0"]
[ECO "A09"]
[WhiteElo "2285"]
[BlackElo "2094"]
[PlyCount "71"]
[EventDate "2019.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 d4 3. b4 c5 4. Bb2 b6 5. e3 dxe3 6. fxe3 cxb4 7. d4 Bb7 8. Bd3 Nf6 9. 0-0 e6 10. Nbd2 Be7 11. e4 Nc6 12. e5 Nh5 13. Ne4 Nf4 14. Bc2 Na5 15. Ba4+ Bc6 16. Bxc6+ Nxc6 17. g3 Ng6 18. d5 Na5 19. d6 Nxc4 20. Qa4+ Qd7 21. Qxb4 Nxb2 22. dxe7 Nd3 23. Nd6+ Kxe7 24. Nf5+ Kd8 25. Qa3 exf5 26. Rad1 Ke8 27. Rxd3 Qe7 28. Qa4+ Kf8 29. Kg2 h6 30. Re1 Kg8 31. Rd7 Qe8 32. e6 fxe6 33. Qd4 e5 34. Nxe5 Nxe5 35. Rxe5 Qf8 36. Rxf5 1-0

[Event "Zalakaros Barczay Memorial"]
[Site "Zalakaros"]
[Date "2019.05.29"]
[Round "7"]
[White "Piroska, Istvan"]
[Black "Pribelszky, Bence Daniel"]
[Result "1/2-1/2"]
[ECO "B43"]
[WhiteElo "2094"]
[BlackElo "2244"]
[PlyCount "55"]
[EventDate "2019.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nf6 7. Be3 Bb4 8. Qd3 Nxe4 9. 0-0 Nxc3 10. bxc3 Qxc3 11. Qe4 0-0 12. Rab1 Be7 13. Nf5 Qf6 14. Ng3 d5 15. Qg4 e5 16. Qa4 d4 17. Bd2 Bd7 18. Qa5 Bc6 19. Bd3 Nd7 20. f4 b6 21. Rxb6 Bd8 22. Rxc6 Qxc6 23. Qa3 Nc5 24. fxe5 Nxd3 25. Qxd3 Re8 26. Nf5 Qg6 27. Qf3 Bg5 28. h4 1/2-1/2

[Event "Zalakaros Barczay Memorial"]
[Site "Zalakaros"]
[Date "2019.05.27"]
[Round "5"]
[White "Piroska, Istvan"]
[Black "Kincs, Imre"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "2094"]
[BlackElo "2228"]
[PlyCount "40"]
[EventDate "2019.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[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. Nf3 d6 4. Nc3 c6 5. a4 Nd7 6. Be2 Qc7 7. 0-0 Ngf6 8. a5 0-0 9. h3 e5 10. dxe5 dxe5 11. Be3 Nh5 12. Qd2 Nf4 13. Rfd1 Re8 14. Bf1 Nf6 15. Bc5 Bf8 16. Bxf8 Rxf8 17. Qd6 Qxd6 18. Rxd6 Ne8 19. Rd2 f6 20. Bc4+ Be6 1/2-1/2

[Event "HUN-chT2 Maroczy 1819"]
[Site "Hungary"]
[Date "2019.04.28"]
[Round "11.5"]
[White "Piroska, Istvan"]
[Black "Hardicsay, Peter"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2076"]
[BlackElo "2222"]
[PlyCount "36"]
[EventDate "2018.09.23"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Penzugyor II"]
[BlackTeam "Lillafured DVTK II"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Ne2 Nf6 6. Nbc3 Bc5 7. Ng3 d6 8. Bd3 Ng4 9. Be3 0-0 10. Bxc5 dxc5 11. Nd5 Be6 12. h3 Nf6 13. c4 Nd4 14. 0-0 Bxd5 15. exd5 Re8 16. Re1 a6 17. Qd2 b5 18. b3 b4 1/2-1/2

[Event "HUN-chT2 Maroczy 1819"]
[Site "Hungary"]
[Date "2019.03.31"]
[Round "10.6"]
[White "Piroska, Istvan"]
[Black "Szollosi, Laszlo Jr"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "2076"]
[BlackElo "2113"]
[PlyCount "14"]
[EventDate "2018.09.23"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Penzugyor II"]
[BlackTeam "Dunaharaszti II"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 0-0 6. 0-0 Nc6 7. h3 e5 1/2-1/2

[Event "HUN-chT2 Maroczy 1819"]
[Site "Hungary"]
[Date "2019.03.10"]
[Round "9.7"]
[White "Piroska, Istvan"]
[Black "Laza, Szabolcs"]
[Result "1-0"]
[ECO "B56"]
[WhiteElo "2076"]
[BlackElo "2189"]
[PlyCount "91"]
[EventDate "2018.09.23"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Penzugyor II"]
[BlackTeam "Budapest MTK"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Nde2 e6 7. Ng3 Be7 8. Be2 a6 9. 0-0 Qc7 10. f4 b5 11. Bf3 Bb7 12. Kh1 0-0 13. a3 Na5 14. Qe1 Nc4 15. b3 Nb6 16. Bb2 Rac8 17. Rc1 Ba8 18. e5 Nfd7 19. exd6 Bxd6 20. Nh5 e5 21. Bxa8 Rxa8 22. Ne4 f6 23. Qg3 Rf7 24. Nxd6 Qxd6 25. fxe5 Qc5 26. e6 Qxh5 27. exf7+ Kxf7 28. Rcd1 Re8 29. Qc7 Re7 30. Rfe1 Rxe1+ 31. Rxe1 Qd5 32. Qd8 Kg6 33. Qe8+ Kh6 34. Bc1+ g5 35. h4 Qd4 36. hxg5+ fxg5 37. Qe6+ Nf6 38. Qh3+ Kg6 39. Rf1 Ng4 40. Qf3 Qd7 41. Qe4+ Kh5 42. c4 bxc4 43. bxc4 Qc7 44. Bf4 gxf4 45. Rxf4 Nh6 46. Qf3+ 1-0

[Event "HUN-chT2 Maroczy 1819"]
[Site "Hungary"]
[Date "2019.02.24"]
[Round "8.7"]
[White "Horvath, Julia"]
[Black "Piroska, Istvan"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2106"]
[BlackElo "2076"]
[PlyCount "63"]
[EventDate "2018.09.23"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Budapest Vasas"]
[BlackTeam "Penzugyor II"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 dxc4 5. Bg2 Nc6 6. Qa4 Bb4+ 7. Bd2 Nd5 8. 0-0 Bxd2 9. Nbxd2 c3 10. bxc3 Nxc3 11. Qc4 Nd5 12. e4 Nb6 13. Qc5 Qe7 14. Qh5 0-0 15. Rfe1 Rd8 16. Nb3 a5 17. a4 h6 18. Rec1 Qb4 19. Qb5 Qe7 20. Rd1 Bd7 21. Qc5 Nc8 22. d5 Nb4 23. Qxc7 exd5 24. exd5 Nd6 25. Re1 Qf6 26. Nfd4 Bg4 27. Qe7 Qg6 28. h3 Re8 29. Qc7 Rec8 30. Qe7 Re8 31. Qc7 Rec8 32. Qe7 1/2-1/2

[Event "HUN-chT2 Maroczy 1819"]
[Site "Hungary"]
[Date "2019.02.10"]
[Round "7.9"]
[White "Piroska, Istvan"]
[Black "Kulmany, Istvan Mihaly"]
[Result "1/2-1/2"]
[ECO "B56"]
[WhiteElo "2076"]
[BlackElo "2130"]
[PlyCount "152"]
[EventDate "2018.09.23"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Penzugyor II"]
[BlackTeam "Toth Laszlo"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. h3 e5 7. Nde2 h6 8. Ng3 Be6 9. Bd3 d5 10. exd5 Nxd5 11. Nxd5 Qxd5 12. 0-0 Bc5 13. Qe2 Nd4 14. Qe4 Qxe4 15. Nxe4 Be7 16. c3 Nc6 17. Be3 0-0-0 18. Rfd1 b6 19. Bb5 Kc7 20. f4 f5 21. Nd2 g5 22. fxe5 f4 23. Bf2 g4 24. Nb3 Rxd1+ 25. Rxd1 Nxe5 26. Re1 Bf6 27. Bd4 Kd6 28. Nd2 Bd5 29. c4 Ba8 30. c5+ Kd5 31. Bc3 Rf8 32. cxb6 f3 33. Rf1 Bg5 34. hxg4 f2+ 35. Kh1 Nxg4 36. Bc4+ Kc5 37. b4+ Kxb6 38. Bd4+ Kc7 39. Be2 Rf4 40. Rc1+ Kd8 41. Bxa7 Ne3 42. Bb6+ Ke7 43. Kh2 Rh4+ 44. Kg3 Nf5+ 45. Kxf2 Bxd2 46. Rc7+ Kd6 47. Rc8 Rf4+ 48. Kg1 Ng3 49. Bb5 Ke6 50. Rxa8 Rxb4 51. a4 Ne4 52. Bc7 Be3+ 53. Kh2 Nd6 54. Rg8 Nxb5 55. axb5 Rxb5 56. Re8+ Kd7 57. Rxe3 Kxc7 58. Rd3 Kc6 59. Kg3 Rg5+ 60. Kf3 Kc5 61. g3 Kc6 62. Kf4 Kc7 63. Rd1 Rg8 64. g4 Rf8+ 65. Kg3 Rf7 66. Kh4 Rf2 67. Kh5 Rf6 68. Rd5 Ra6 69. Rd4 Rb6 70. Ra4 Kd7 71. Ra7+ Ke8 72. Rh7 Kf8 73. Rxh6 Rb1 74. Ra6 Kg7 75. Ra7+ Kg8 76. g5 Rb6 1/2-1/2

[Event "HUN-chT2 Maroczy 1819"]
[Site "Hungary"]
[Date "2019.01.27"]
[Round "6.10"]
[White "Piroska, Istvan"]
[Black "Juhasz, Mihaly"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "2076"]
[BlackElo "1977"]
[PlyCount "68"]
[EventDate "2018.09.23"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Penzugyor II"]
[BlackTeam "Debrecen Kwizda"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 h6 6. a3 d6 7. Na4 Bb6 8. h3 Be6 9. Bxe6 fxe6 10. 0-0 0-0 11. c3 Ne7 12. b4 Ng6 13. Nxb6 axb6 14. a4 Qd7 15. Re1 Ra6 16. Qb3 Rfa8 17. b5 R6a7 18. d4 exd4 19. cxd4 d5 20. exd5 exd5 21. Ne5 Qf5 22. Nxg6 Qxg6 23. Bf4 c6 24. Be5 Ne4 25. Bc7 Qf7 26. Bxb6 Qxf2+ 27. Kh1 Rxa4 28. Rxa4 Qxe1+ 29. Kh2 Rf8 30. Ba5 Qc1 31. bxc6 bxc6 32. Qa3 Qf4+ 33. Kg1 Qf1+ 34. Kh2 Rf2 0-1

[Event "HUN-chT2 Maroczy 1819"]
[Site "Hungary"]
[Date "2018.12.02"]
[Round "5.8"]
[White "Piroska, Istvan"]
[Black "Bernei, Andras"]
[Result "1/2-1/2"]
[ECO "B18"]
[WhiteElo "2076"]
[BlackElo "2150"]
[PlyCount "28"]
[EventDate "2018.09.23"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Penzugyor II"]
[BlackTeam "Taban Spartacus"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. Bd3 Qc7 8. 0-0 Ngf6 9. c4 e6 10. Bxg6 hxg6 11. Qe2 Bd6 12. Rd1 0-0 13. Ne4 Nxe4 14. Qxe4 Rfe8 1/2-1/2

[Event "HUN-chT2 Maroczy 1819"]
[Site "Hungary"]
[Date "2018.11.18"]
[Round "4.8"]
[White "Csvila, Gabor"]
[Black "Piroska, Istvan"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "2161"]
[BlackElo "2076"]
[PlyCount "57"]
[EventDate "2018.09.23"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Kisujszallas"]
[BlackTeam "Penzugyor II"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 Be7 7. Bd3 Nbd7 8. Nge2 Nh5 9. Bxe7 Qxe7 10. Qc2 g6 11. 0-0-0 Nb6 12. Kb1 Bd7 13. Rc1 Ng7 14. h3 Bf5 15. g4 Bxd3 16. Qxd3 0-0-0 17. h4 h5 18. g5 Kb8 19. Ng3 Nc4 20. e4 Qb4 21. b3 Na3+ 22. Kb2 dxe4 23. Ngxe4 Nf5 24. d5 c5 25. Ka1 Rhe8 26. Rhd1 Qd4 27. Kb2 Qb4 28. Ka1 Qd4 29. Kb2 1/2-1/2

[Event "HUN-chT2 Maroczy 1819"]
[Site "Hungary"]
[Date "2018.10.07"]
[Round "2.3"]
[White "Piroska, Istvan"]
[Black "Kasa, Krisztian"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2076"]
[BlackElo "2147"]
[PlyCount "23"]
[EventDate "2018.09.23"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Penzugyor II"]
[BlackTeam "Kobanya Aquarena II"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Nc6 5. Be2 Bg4 6. 0-0 e6 7. c3 Be7 8. Ne5 Nxe5 9. Bxg4 Nxg4 10. Qxg4 Bf6 11. Nd2 h5 12. Qf3 1/2-1/2

[Event "Zalakaros op 37th"]
[Site "Zalakaros"]
[Date "2018.06.01"]
[Round "8"]
[White "Piroska, Istvan"]
[Black "Doric, Nenad"]
[Result "0-1"]
[ECO "B85"]
[WhiteElo "2159"]
[BlackElo "2250"]
[PlyCount "70"]
[EventDate "2018.05.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. 0-0 Be7 8. f4 Qc7 9. Bf3 0-0 10. Be3 Nc6 11. Nxc6 bxc6 12. Na4 Rb8 13. c4 c5 14. Qc2 Nd7 15. b3 Bb7 16. Rad1 Rbd8 17. Nc3 Bf6 18. Rd3 Nb8 19. Qf2 Nc6 20. Ne2 Be7 21. Kh1 Qb8 22. Ng3 Qa8 23. Rfd1 a5 24. e5 dxe5 25. Bxc5 exf4 26. Ne2 Rxd3 27. Rxd3 Ne5 28. Bxb7 Bxc5 29. Qxc5 Nxd3 30. Qb6 Qb8 31. h3 Qe5 32. Nd4 Qe1+ 33. Kh2 Qg3+ 34. Kg1 Qe3+ 35. Kh2 e5 0-1

[Event "Zalakaros op 37th"]
[Site "Zalakaros"]
[Date "2018.05.31"]
[Round "7"]
[White "Diller, Denis"]
[Black "Piroska, Istvan"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "2008"]
[BlackElo "2159"]
[PlyCount "80"]
[EventDate "2018.05.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 Be7 7. Bd3 Nbd7 8. Nge2 Nh5 9. Bxe7 Qxe7 10. Qc2 g6 11. 0-0 0-0 12. Rab1 Nb6 13. b4 a6 14. a4 Be6 15. b5 cxb5 16. axb5 a5 17. Na4 Rfc8 18. Qa2 Nxa4 19. Qxa4 b6 20. Rfc1 Rxc1+ 21. Rxc1 Rc8 22. Rc6 Qb7 23. Nc3 Nf6 24. e4 dxe4 25. Nxe4 Nxe4 26. Bxe4 Bd7 27. Rxc8+ Qxc8 28. Bc6 Qe8 29. Kf1 Qe7 30. d5 Bf5 31. Qd4 Qb4 32. Qd1 Qc4+ 33. Kg1 Qc2 34. Qe1 Qb1 35. Qxb1 Bxb1 36. Kf1 a4 37. d6 Kf8 38. Bd5 a3 39. d7 Ke7 40. Bxf7 a2 0-1

[Event "Zalakaros op 37th"]
[Site "Zalakaros"]
[Date "2018.05.30"]
[Round "6"]
[White "Piroska, Istvan"]
[Black "Friml, Antonin"]
[Result "1-0"]
[ECO "B85"]
[WhiteElo "2159"]
[BlackElo "1995"]
[PlyCount "83"]
[EventDate "2018.05.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. f4 a6 7. Be2 d6 8. Bf3 Nf6 9. Nxc6 bxc6 10. Be3 Rb8 11. Na4 Be7 12. 0-0 0-0 13. c4 c5 14. Qc2 Bb7 15. Rad1 Rbd8 16. Nc3 Nd7 17. Rd3 Nb8 18. Qf2 Nc6 19. Rfd1 Nd4 20. Bg4 Bf6 21. Kh1 Qe7 22. Qg3 Qc7 23. Bf2 Bc6 24. Re1 e5 25. f5 Rb8 26. b3 a5 27. Bd1 Kh8 28. Qg4 g6 29. Rh3 Rg8 30. Be3 g5 31. Rh6 Qe7 32. Qh5 Rg7 33. g4 a4 34. h4 axb3 35. axb3 Rbg8 36. Rg1 gxh4 37. g5 Nxf5 38. gxf6 Qxf6 39. Rxf6 Rxg1+ 40. Bxg1 Ng3+ 41. Kh2 Nxh5 42. Bxh5 1-0

[Event "Zalakaros op 37th"]
[Site "Zalakaros"]
[Date "2018.05.28"]
[Round "4"]
[White "Piroska, Istvan"]
[Black "Majoros, Rozsa Evelin"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "2159"]
[BlackElo "1967"]
[PlyCount "64"]
[EventDate "2018.05.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 h6 5. Nc3 d6 6. a3 g5 7. Be3 Bg7 8. h4 g4 9. Nh2 Qd7 10. Qd2 Nh5 11. g3 Ne7 12. 0-0-0 f5 13. exf5 d5 14. f3 Nxg3 15. fxg4 Nxh1 16. Bb3 d4 17. Ne4 dxe3 18. Qxe3 Nd5 19. Qf3 Nf6 20. g5 hxg5 21. hxg5 Rxh2 22. gxf6 Bh6+ 23. Kb1 Qxf5 24. Nd6+ cxd6 25. Qd5 Qxf6 26. d4 Be6 27. Qxb7 Rd8 28. dxe5 Qxe5 29. Ba4+ Kf8 30. Qh7 Bg7 31. Rf1+ Ke7 32. Qg6 Qxb2# 0-1

[Event "Zalakaros op 37th"]
[Site "Zalakaros"]
[Date "2018.05.27"]
[Round "3"]
[White "Verciuc, Nicolae"]
[Black "Piroska, Istvan"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1862"]
[BlackElo "2159"]
[PlyCount "51"]
[EventDate "2018.05.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 c5 5. c3 Nc6 6. Bd3 Be7 7. h3 0-0 8. 0-0 c4 9. Bc2 b5 10. a3 a5 11. Nbd2 Bb7 12. Re1 b4 13. e4 dxe4 14. Nxe4 Nd5 15. Bd2 bxc3 16. bxc3 Qc7 17. g3 h6 18. Qe2 Nd8 19. Ne5 f5 20. Rab1 fxe4 21. Rxb7 Qxb7 22. Qxe4 Nf6 23. Qg6 Bd6 24. Ng4 Nxg4 25. Qh7+ Kf7 26. Qg6+ 1/2-1/2

[Event "HUN-chT2 Charousek 1718"]
[Site "Hungary"]
[Date "2018.05.06"]
[Round "9.4"]
[White "Piroska, Istvan"]
[Black "Radnai, Adam"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2159"]
[BlackElo "2266"]
[PlyCount "72"]
[EventDate "2017.10.29"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Penzugyor"]
[BlackTeam "Szentgotthard Alsoszolnok"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 a6 5. a4 Nd7 6. Be2 e6 7. 0-0 Ne7 8. Be3 b6 9. Qd2 h6 10. Rad1 Bb7 11. d5 exd5 12. exd5 Nf5 13. Bf4 g5 14. Bd3 Ne7 15. Be3 Nxd5 16. Nxd5 Bxd5 17. Nd4 0-0 18. Nf5 Be6 19. Nxg7 Kxg7 20. f4 f6 21. fxg5 hxg5 22. Qe2 Qe8 23. Bxa6 Bg4 24. Qxg4 Qxe3+ 25. Kh1 Ne5 26. Qe2 Qxe2 27. Bxe2 Rxa4 28. Ra1 Rfa8 29. Rxa4 Rxa4 30. Kg1 Kf7 31. b3 Rd4 32. Ra1 Rd2 33. Bd1 Kg6 34. h3 Kf5 35. c3 Kf4 36. Bh5 Kg3 0-1

[Event "Budapest-chT1 Lilienthal 1718"]
[Site "Budapest"]
[Date "2018.04.15"]
[Round "13"]
[White "Piroska, Istvan"]
[Black "Kaczur, Florian"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "2133"]
[BlackElo "2459"]
[PlyCount "111"]
[EventDate "2017.10.01"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "HUN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Penzugyor III"]
[BlackTeam "Barcza GSC"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 h6 6. Be3 Bb6 7. a3 d6 8. Bxb6 axb6 9. h3 Qe7 10. Qd2 Bd7 11. 0-0-0 Na5 12. Ba2 c5 13. g4 b5 14. g5 b4 15. Nb1 Nh5 16. gxh6 Rxh6 17. axb4 Nc6 18. Bd5 Nxb4 19. d4 Nf4 20. Na3 Nbxd5 21. exd5 cxd4 22. Nxd4 f6 23. Ne2 Nxe2+ 24. Qxe2 Rh4 25. Kb1 Kf7 26. Rdg1 Bf5 27. Rg3 g5 28. Qb5 Rc8 29. Rb3 Rc7 30. Qb6 Rd4 31. h4 g4 32. f3 gxf3 33. h5 f2 34. h6 Rh4 35. Rf1 Be4 36. Qxf2 Rf4 37. Qg1 Rxf1+ 38. Qxf1 Rc8 39. Rg3 Rg8 40. Qh3 Rxg3 41. Qxg3 Bg6 42. Qh3 Kg8 43. Nb5 f5 44. Qa3 f4 45. Qxd6 Qg5 46. Qc7 Qxh6 47. d6 Qh1+ 48. Ka2 Bf5 49. Qd8+ Kf7 50. Qe7+ Kg6 51. Qe8+ Kf6 52. Qe7+ Kg6 53. Qe8+ Kf6 54. Qf8+ Kg6 55. Qg8+ Kf6 56. Qd8+ 1/2-1/2

[Event "HUN-chT2 Charousek 1718"]
[Site "Hungary"]
[Date "2018.03.25"]
[Round "8.10"]
[White "Papp, Nandor"]
[Black "Piroska, Istvan"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2098"]
[BlackElo "2166"]
[PlyCount "68"]
[EventDate "2017.10.29"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Aquaprofit Nagykanizsa II"]
[BlackTeam "Penzugyor"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. Nf3 d5 2. d4 Nf6 3. Bf4 e6 4. e3 c5 5. c3 Nc6 6. Nbd2 Bd6 7. Bg3 0-0 8. Bd3 b6 9. Qe2 Bb7 10. 0-0 Ne7 11. e4 Bxg3 12. hxg3 dxe4 13. Nxe4 Nxe4 14. Bxe4 Bxe4 15. Qxe4 cxd4 16. Nxd4 Qc7 17. Rfe1 Nd5 18. Rad1 Rad8 19. Nb5 Qc5 20. c4 Nf6 21. Qe2 a6 22. Nc3 Rc8 23. b3 b5 24. Rc1 bxc4 25. Nd1 Qb4 26. Rxc4 Rxc4 27. bxc4 Rd8 28. Qf1 Qd2 29. Ne3 Qxa2 30. Ra1 Qd2 31. Rxa6 Ne4 32. Ra3 Nxf2 33. Rb3 Nd3 34. Nd5 Nc1 0-1

[Event "Budapest-chT1 Lilienthal 1718"]
[Site "Budapest"]
[Date "2018.03.18"]
[Round "12"]
[White "Polyik, Peter"]
[Black "Piroska, Istvan"]
[Result "1-0"]
[ECO "D56"]
[WhiteElo "2277"]
[BlackElo "2133"]
[PlyCount "57"]
[EventDate "2017.10.01"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "HUN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Aquarena III"]
[BlackTeam "Penzugyor III"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. Bg5 0-0 6. e3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Rc1 Nxc3 10. Rxc3 c6 11. g4 Nd7 12. h4 g6 13. cxd5 exd5 14. Bd3 c5 15. h5 c4 16. hxg6 cxd3 17. Rxh6 Nf6 18. Ne5 Ne4 19. Qf3 d2+ 20. Kd1 Qxe5 21. dxe5 Bxg4 22. gxf7+ Kg7 23. Qxg4+ Kxh6 24. Qf4+ Kg6 25. Rc7 Rh8 26. Qg4+ Kh6 27. Qg2 Rh7 28. f3 Ng5 29. Kxd2 1-0

[Event "HUN-chT2 Charousek 1718"]
[Site "Hungary"]
[Date "2018.03.04"]
[Round "7.5"]
[White "Piroska, Istvan"]
[Black "Horvath, Gyula"]
[Result "1/2-1/2"]
[ECO "B43"]
[WhiteElo "2166"]
[BlackElo "2325"]
[PlyCount "71"]
[EventDate "2017.10.29"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Penzugyor"]
[BlackTeam "Csuti Hydro"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. Be2 Bb7 7. Qd3 b4 8. Na4 Qa5 9. b3 Nf6 10. f3 d5 11. e5 Nfd7 12. Qe3 Nc6 13. Bb2 Nc5 14. Nxc6 Bxc6 15. Nxc5 Bxc5 16. Bd4 Bxd4 17. Qxd4 0-0 18. 0-0 Bb5 19. Bxb5 Qxb5 20. c4 bxc3 21. Qxc3 Qb6+ 22. Rf2 Rfc8 23. Qd2 Rc6 24. Rc1 Rac8 25. Rxc6 Rxc6 26. g3 h6 27. f4 a5 28. f5 exf5 29. Qxd5 Rc5 30. Qd6 Rc1+ 31. Kg2 Qb7+ 32. Kh3 Qe4 33. Qd8+ Kh7 34. Qd7 Qg4+ 35. Kg2 Qe4+ 36. Kh3 1/2-1/2

[Event "Budapest-chT1 Lilienthal 1718"]
[Site "Budapest"]
[Date "2018.02.25"]
[Round "10"]
[White "Piroska, Istvan"]
[Black "Kormos, Adam"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2133"]
[BlackElo "2160"]
[PlyCount "76"]
[EventDate "2017.10.01"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "HUN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Penzugyor III"]
[BlackTeam "Budapest EAC II"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 g6 2. d4 Bg7 3. Nf3 Nf6 4. Bd3 d5 5. e5 Ne4 6. Be3 c5 7. dxc5 Nc6 8. c3 0-0 9. Bd4 Bg4 10. Qe2 Bxe5 11. Qe3 Bxd4 12. cxd4 Qa5+ 13. Nbd2 Bxf3 14. gxf3 Qxd2+ 15. Qxd2 Nxd2 16. Kxd2 Nxd4 17. Ke3 Nc6 18. a3 a5 19. b3 e5 20. h4 f5 21. Rag1 f4+ 22. Kd2 Nd4 23. Rh3 Nxb3+ 24. Kc3 Nxc5 25. h5 Nxd3 26. Kxd3 Kg7 27. Rb1 Rf7 28. h6+ Kf6 29. Rb5 Rd7 30. Rh1 Rc8 31. Rxa5 Ke6 32. Rb1 Rdc7 33. Rb6+ Kf5 34. Rxd5 Rc2 35. Rb3 Rxf2 36. Rxb7 Rcc2 37. Rf7+ Ke6 38. Rfd7 Rfd2+ 0-1

[Event "HUN-chT2 Charousek 1718"]
[Site "Hungary"]
[Date "2018.02.18"]
[Round "6.8"]
[White "Piroska, Istvan"]
[Black "Forgacs, Attila"]
[Result "1-0"]
[ECO "B85"]
[WhiteElo "2153"]
[BlackElo "2110"]
[PlyCount "135"]
[EventDate "2017.10.29"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Penzugyor"]
[BlackTeam "Balatonfuered"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. 0-0 Be7 8. f4 Qc7 9. Be3 Nc6 10. Qe1 0-0 11. Qg3 Nxd4 12. Bxd4 b5 13. e5 dxe5 14. Bxe5 Qc5+ 15. Kh1 Bb7 16. Bd3 g6 17. Rae1 Nh5 18. Qh3 f5 19. a3 Rad8 20. Re3 Nf6 21. Rg3 Bd6 22. Re3 Ng4 23. Bxd6 Rxd6 24. Re2 b4 25. axb4 Qxb4 26. Nd1 Nf6 27. Qh4 a5 28. Qe1 Qxe1 29. Rfxe1 Nd5 30. Rf2 Nb4 31. Bc4 Be4 32. Bb3 Rfd8 33. Nc3 Rd2 34. Nxe4 fxe4 35. Kg1 Rd1 36. Kf1 Kf7 37. Rfe2 Rxe1+ 38. Rxe1 Rd2 39. Rxe4 Nxc2 40. Bxe6+ Kf6 41. Bc8 Nb4 42. Re6+ Kf7 43. Re2 Rd8 44. Be6+ Kf6 45. g3 Rd1+ 46. Kg2 Rb1 47. b3 Nd3 48. Bc4 Nc5 49. g4 h6 50. Re3 a4 51. bxa4 Nxa4 52. Re6+ Kg7 53. Rxg6+ Kxg6 54. Bd3+ Kf6 55. Bxb1 Nc3 56. Bd3 Nd5 57. Kf3 Ne7 58. Be4 Nc8 59. h4 Ne7 60. g5+ hxg5 61. hxg5+ Kg7 62. f5 Nc8 63. Kf4 Nd6 64. Bd5 Ne8 65. Ke5 Kf8 66. f6 Nc7 67. Bc4 Ne8 68. g6 1-0

[Event "Budapest-chT1 Lilienthal 1718"]
[Site "Budapest"]
[Date "2018.02.11"]
[Round "9"]
[White "Orosz, Andras1"]
[Black "Piroska, Istvan"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2321"]
[BlackElo "2133"]
[PlyCount "63"]
[EventDate "2017.10.01"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "HUN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "SENSE"]
[BlackTeam "Penzugyor III"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Nbd7 4. 0-0 e5 5. d3 Bd6 6. c4 d4 7. e3 c5 8. exd4 cxd4 9. Re1 0-0 10. Bg5 Re8 11. Nbd2 h6 12. Ne4 Bb4 13. Nxf6+ Nxf6 14. Bxf6 Qxf6 15. Qa4 Qe7 16. Rxe5 Be6 17. a3 Bd6 18. Re4 Qc7 19. Rae1 Red8 20. Nxd4 Bd7 21. Qd1 a6 22. Qh5 Bf8 23. Nf5 Be6 24. Rxe6 fxe6 25. Rxe6 Rxd3 26. Bd5 Rxd5 27. cxd5 Qc1+ 28. Kg2 Qd2 29. Qf3 Rd8 30. d6 Qxb2 31. Qd5 Qb5 32. Nxh6+ 1-0

[Event "Budapest-chT1 Lilienthal 1718"]
[Site "Budapest"]
[Date "2018.02.04"]
[Round "8"]
[White "Piroska, Istvan"]
[Black "Toth, Ervin"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2133"]
[BlackElo "2450"]
[PlyCount "75"]
[EventDate "2017.10.01"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "HUN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Penzugyor III"]
[BlackTeam "Siraly"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 Nf6 5. Be2 0-0 6. 0-0 c6 7. a4 a5 8. h3 Nbd7 9. Be3 Qc7 10. Qd2 e5 11. dxe5 dxe5 12. Rad1 Re8 13. Ng5 h6 14. Nf3 Kh7 15. Bc4 Nf8 16. Bc5 Be6 17. Bxe6 Rxe6 18. Bd6 Qb6 19. Bxe5 Rae8 20. Bd4 Qc7 21. e5 N6d7 22. Qf4 f6 23. Ne4 fxe5 24. Qg3 Nf6 25. Nxf6+ Bxf6 26. Nd2 Bg5 27. Bc3 Bf4 28. Qd3 e4 29. Qd4 Be5 30. Qe3 b5 31. Bxe5 Qxe5 32. b3 Rd6 33. Nf3 Qf6 34. Rxd6 Qxd6 35. Nd2 bxa4 36. Nxe4 Rxe4 37. Qxe4 a3 38. Re1 1-0

[Event "HUN-chT2 Charousek 1718"]
[Site "Hungary"]
[Date "2018.01.28"]
[Round "5.6"]
[White "Ivan, Attila"]
[Black "Piroska, Istvan"]
[Result "1/2-1/2"]
[ECO "C85"]
[WhiteElo "2298"]
[BlackElo "2146"]
[PlyCount "35"]
[EventDate "2017.10.29"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Komlo Banyasz"]
[BlackTeam "Penzugyor"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Bxc6 dxc6 7. d3 Be6 8. Nbd2 Bc8 9. Nb1 Bd6 10. Nbd2 Bg4 11. Nc4 Qe7 12. h3 Bh5 13. Ne3 0-0-0 14. Nf5 Qf8 15. Bg5 Be7 16. Ng3 Bxf3 17. Qxf3 Nd7 18. Bxe7 1/2-1/2

[Event "Budapest-chT1 Lilienthal 1718"]
[Site "Budapest"]
[Date "2018.01.21"]
[Round "7"]
[White "Furedi, Erik"]
[Black "Piroska, Istvan"]
[Result "1-0"]
[ECO "C51"]
[WhiteElo "2318"]
[BlackElo "2133"]
[PlyCount "111"]
[EventDate "2017.10.01"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "HUN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Budapest Vasas II"]
[BlackTeam "Penzugyor III"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Be7 6. d4 Na5 7. Nxe5 Nxc4 8. Nxc4 d5 9. exd5 Qxd5 10. Ne3 Qa5 11. 0-0 Nf6 12. Bb2 0-0 13. Nd2 Be6 14. Nb3 Qb6 15. d5 Rad8 16. c4 c5 17. Bc3 Qc7 18. Qf3 Bc8 19. Rfe1 Ne8 20. Re2 Bd6 21. h3 f5 22. a4 Qf7 23. Nf1 Nf6 24. Nfd2 Rde8 25. Rae1 Rxe2 26. Rxe2 Bd7 27. Be5 Bxe5 28. Rxe5 b6 29. a5 Re8 30. Qe3 Rxe5 31. Qxe5 Qe8 32. f4 Qh5 33. Nf3 Qe8 34. axb6 axb6 35. Nbd2 Qa8 36. Qc7 Qa5 37. Qd8+ Be8 38. d6 Qa7 39. Qc7 Qa5 40. Qc8 Qa7 41. Qxf5 b5 42. Qc8 bxc4 43. Nxc4 h6 44. Kh2 Kh7 45. Qc7 Qa6 46. Qxc5 Ne4 47. Qd4 Nf6 48. Nb6 Qa7 49. Ne5 Bd7 50. Qd3+ Kg8 51. Nbxd7 Nxd7 52. Qc4+ Kh7 53. Qf7 Qd4 54. Nxd7 Qxd6 55. Nf8+ Kh8 56. Ne6 1-0

[Event "Budapest-chT1 Lilienthal 1718"]
[Site "Budapest"]
[Date "2018.01.14"]
[Round "6"]
[White "Piroska, Istvan"]
[Black "Vargyas, Zoltan"]
[Result "1-0"]
[ECO "B85"]
[WhiteElo "2133"]
[BlackElo "2105"]
[PlyCount "149"]
[EventDate "2017.10.01"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "HUN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Penzugyor III"]
[BlackTeam "Budapest Ujpest KSE"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. f4 Be7 8. 0-0 Nc6 9. Kh1 Qc7 10. Bf3 0-0 11. Be3 Bd7 12. Qe1 b5 13. e5 Ne8 14. Qg3 Rc8 15. Rad1 Nxd4 16. Bxd4 d5 17. f5 b4 18. f6 Bxf6 19. Nxd5 exd5 20. exf6 Qxg3 21. hxg3 Nxf6 22. Bxf6 gxf6 23. Bxd5 Rxc2 24. Rxf6 Bb5 25. a4 Be2 26. Re1 Rd8 27. Bxf7+ Kg7 28. Rf2 Rdd2 29. b3 a5 30. Be6 Bd1 31. Rxd2 Rxd2 32. Bc4 Kf6 33. Re6+ Kf5 34. Ra6 Kg4 35. Kh2 Bf3 36. Be6+ Kg5 37. Rxa5+ Kg6 38. g4 Rxg2+ 39. Kh3 Rg1 40. Bf5+ Kf6 41. Rb5 h5 42. gxh5 Bxh5 43. Bc8 Bf7 44. Rxb4 Rc1 45. Bb7 Rc3+ 46. Kg4 Be6+ 47. Kf4 Rxb3 48. Rb5 Rxb5 49. axb5 Bc4 50. b6 Ke6 51. Ke4 Kd6 52. Kd4 Bb5 53. Bf3 Bc6 54. Be2 Bg2 55. Bb5 Bc6 56. Kc4 Bg2 57. Kb4 Be4 58. Ka5 Bb7 59. Be2 Kc5 60. Bg4 Kc4 61. Be6+ Kc5 62. Bf7 Kc6 63. Bc4 Kc5 64. Bb5 Kd6 65. Kb4 Be4 66. Ba4 Bf3 67. Kb5 Bb7 68. Bd1 Be4 69. Ka6 Bd5 70. Ka7 Be4 71. Bg4 Bd5 72. Bc8 Be4 73. Bb7 Bf5 74. Bf3 Bc8 75. Bg4 1-0

[Event "HUN-chT2 Charousek 1718"]
[Site "Hungary"]
[Date "2017.12.17"]
[Round "4.7"]
[White "Jakab, Bela"]
[Black "Piroska, Istvan"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2182"]
[BlackElo "2137"]
[PlyCount "95"]
[EventDate "2017.10.29"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Gyor Szechenyi"]
[BlackTeam "Penzugyor"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. 0-0 Bg4 7. Bb3 Qd7 8. Nbd2 0-0-0 9. a4 d5 10. Bc2 dxe4 11. Nxe4 Nxe4 12. dxe4 Qxd1 13. Bxd1 a5 14. Bb3 f6 15. h3 Bh5 16. Re1 Rd6 17. g4 Be8 18. Nh4 Rd3 19. Kg2 h5 20. g5 Bd7 21. Nf5 Bxf5 22. exf5 fxg5 23. Bxg5 Rf8 24. Re4 Kb8 25. Be6 b6 26. Rae1 Rd6 27. f4 Rd2+ 28. R1e2 Rxe2+ 29. Rxe2 exf4 30. Kf3 Ne7 31. Bxe7 Bxe7 32. Bd7 Bc5 33. Kxf4 g6 34. Re8+ Rxe8 35. Bxe8 gxf5 36. Bxh5 Kc8 37. Kxf5 Kd7 38. Kf6 Bf2 39. Bg4+ Ke8 40. Ke6 Be3 41. h4 Kf8 42. Kd7 Bf4 43. h5 Kg7 44. b4 axb4 45. cxb4 Bd2 46. a5 bxa5 47. bxa5 Bxa5 48. h6+ 1/2-1/2

[Event "Budapest-chT1 Lilienthal 1718"]
[Site "Budapest"]
[Date "2017.12.10"]
[Round "5"]
[White "Jamrich, Gyorgy"]
[Black "Piroska, Istvan"]
[Result "1-0"]
[ECO "C26"]
[WhiteElo "2247"]
[BlackElo "2133"]
[PlyCount "71"]
[EventDate "2017.10.01"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "HUN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Palota Sakk"]
[BlackTeam "Penzugyor III"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 e5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 Bc5 5. Nge2 a6 6. 0-0 d6 7. Nd5 Bg4 8. c3 Ba7 9. h3 Bh5 10. g4 Bg6 11. Ng3 h5 12. g5 Nxd5 13. exd5 h4 14. dxc6 hxg3 15. d4 gxf2+ 16. Rxf2 bxc6 17. Bxc6+ Kf8 18. Qf3 Rb8 19. Be3 Qc8 20. Kg2 exd4 21. cxd4 Rb6 22. Bd5 Rb5 23. Bxf7 Rf5 24. Bxg6 Rxf3 25. Rxf3+ Ke7 26. d5 Qb7 27. Re1 Bxe3 28. Rexe3+ Kd8 29. Rb3 Qa8 30. Bf7 a5 31. g6 Rf8 32. h4 a4 33. Rb4 c5 34. dxc6 Qxc6 35. Rb8+ Ke7 36. Rxf8 1-0

[Event "HUN-chT2 Charousek 1718"]
[Site "Hungary"]
[Date "2017.12.03"]
[Round "3.5"]
[White "Piroska, Istvan"]
[Black "Dankhazi, Andras"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2137"]
[BlackElo "2329"]
[PlyCount "67"]
[EventDate "2017.10.29"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Penzugyor"]
[BlackTeam "Paks ASE II"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 h6 6. Be3 Bxe3 7. fxe3 d6 8. a3 0-0 9. Qe2 Be6 10. Bxe6 fxe6 11. Rg1 Nh7 12. 0-0-0 Ng5 13. Nd2 Nh7 14. g4 d5 15. exd5 exd5 16. Qg2 Ne7 17. h4 g6 18. Qg3 Nc6 19. e4 d4 20. Nd5 b5 21. Rdf1 Qd6 22. g5 h5 23. Rf6 Rxf6 24. gxf6 Nf8 25. Qg5 Kh7 26. Nf3 Re8 27. Qd2 Nd8 28. Ng5+ Kh8 29. f7 Re7 30. Nxe7 Qxe7 31. Rf1 Kg7 32. Qb4 Qxb4 33. axb4 Nfe6 34. c3 1-0

[Event "Budapest-chT1 Lilienthal 1718"]
[Site "Budapest"]
[Date "2017.11.19"]
[Round "4"]
[White "Piroska, Istvan"]
[Black "Mihok, Oliver"]
[Result "0-1"]
[ECO "B47"]
[WhiteElo "2133"]
[BlackElo "2535"]
[PlyCount "68"]
[EventDate "2017.10.01"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "HUN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Penzugyor III"]
[BlackTeam "Mattolda"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. a3 b5 8. Nxc6 dxc6 9. 0-0 e5 10. f4 Bd6 11. f5 Nf6 12. Bg5 Bb7 13. Bd3 Bc5+ 14. Kh1 h6 15. Bd2 Be7 16. Qe2 Rd8 17. Be3 c5 18. Qf3 c4 19. Be2 Bc5 20. Rad1 0-0 21. Bc1 Kh7 22. a4 Qc6 23. axb5 axb5 24. b3 Nxe4 25. Rxd8 Rxd8 26. Nxe4 Qxe4 27. bxc4 Qxc2 28. Qh5 Qe4 29. Bf3 Qxc4 30. Be2 Qd5 31. Bf3 e4 32. Bxh6 gxh6 33. Bxe4 Qc4 34. Bd3 Rxd3 0-1

[Event "Budapest-chT1 Lilienthal 1718"]
[Site "Budapest"]
[Date "2017.11.12"]
[Round "3"]
[White "Paschall, William M"]
[Black "Piroska, Istvan"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2368"]
[BlackElo "2133"]
[PlyCount "107"]
[EventDate "2017.10.01"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "HUN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Fabulon"]
[BlackTeam "Penzugyor III"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. d4 e6 5. 0-0 Nf6 6. c4 cxd4 7. Nxd4 Bc5 8. Nb3 Be7 9. Nc3 dxc4 10. Qxd8+ Bxd8 11. Nd2 Na5 12. Nb5 0-0 13. Nd6 Rb8 14. N2xc4 Bd7 15. Nxa5 Bxa5 16. Bf4 Nd5 17. Rac1 Bc6 18. Bxd5 exd5 19. Nf5 Rbe8 20. Bd6 Rxe2 21. Bxf8 Kxf8 22. Nd4 Rxb2 23. Nxc6 bxc6 24. Rxc6 Bb6 25. Rd6 Rd2 26. Rd7 Ke8 27. Rb7 Kf8 28. a4 g6 29. a5 Bxa5 30. Rxa7 Bb6 31. Rb7 Rb2 32. Kg2 Kg7 33. g4 h6 34. h3 g5 35. Rb8 Kf6 36. Rh8 Kg7 37. Ra8 d4 38. Ra3 Rd2 39. Raa1 Kf6 40. Rfd1 Rxd1 41. Rxd1 Ke5 42. Kf3 Kd5 43. Rb1 Bc7 44. Rb5+ Kc4 45. Rb7 Bf4 46. Rxf7 d3 47. Rd7 Kc3 48. Ke4 d2 49. Kf3 Kc2 50. Ke2 Kc1 51. Rd8 Kc2 52. Rc8+ Kb3 53. Kd1 Kb4 54. Rc6 1-0

[Event "Budapest-chT1 Lilienthal 1718"]
[Site "Budapest"]
[Date "2017.10.15"]
[Round "2"]
[White "Piroska, Istvan"]
[Black "Marodi, Matyas"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2133"]
[BlackElo "2169"]
[PlyCount "87"]
[EventDate "2017.10.01"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "HUN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Penzugyor III"]
[BlackTeam "Csepel"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 Bg4 6. Be2 e6 7. h3 Bh5 8. Be3 Be7 9. 0-0 c6 10. Ne5 Bxe2 11. Qxe2 Nbd7 12. Rad1 Nxe5 13. Bf4 Qb4 14. Bxe5 Qxb2 15. Rd3 Qb6 16. Rg3 0-0-0 17. Rxg7 Rhf8 18. Qf3 Nd5 19. Nxd5 cxd5 20. Rxf7 Bd6 21. Bxd6 Qxd6 22. Rb1 Rxf7 23. Qxf7 Rd7 24. Qg8+ Kc7 25. Rb3 a6 26. a4 Qc6 27. Qg3+ Qd6 28. Qg8 Qc6 29. a5 Qxc2 30. Qg3+ Kd8 31. Rf3 Qc1+ 32. Kh2 Qc7 33. Rf8+ Ke7 34. Rf4 Qc1 35. Qg5+ Kd6 36. Qe5+ Ke7 37. Qf6+ Kd6 38. Qe5+ Ke7 39. g3 Qc7 40. Qh8 Kd6 41. Qf8+ Re7 42. Rf7 h5 43. h4 Qd7 44. Kg2 1-0

[Event "Budapest-chT1 Lilienthal 1718"]
[Site "Budapest"]
[Date "2017.10.01"]
[Round "1"]
[White "Csizmadia, Laszlo"]
[Black "Piroska, Istvan"]
[Result "1-0"]
[ECO "D56"]
[WhiteElo "2333"]
[BlackElo "2133"]
[PlyCount "101"]
[EventDate "2017.10.01"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "HUN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Budapest MTK III"]
[BlackTeam "Penzugyor III"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 0-0 6. e3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Qb3 Nxc3 10. Qxc3 dxc4 11. Bxc4 b6 12. Rc1 Bb7 13. Be2 Nd7 14. 0-0 Rfc8 15. b4 a5 16. a3 axb4 17. axb4 c5 18. bxc5 bxc5 19. dxc5 Nxc5 20. Qb4 Rab8 21. Qg4 Ne4 22. Nd4 Bd5 23. Rxc8+ Rxc8 24. Bf3 Nd2 25. Bxd5 Nxf1 26. Nxe6 g6 27. Kxf1 Qd6 28. Nf4 Qa6+ 29. Ke1 g5 30. Nd3 Rc2 31. Qd1 Qa5+ 32. Kf1 Qc3 33. Be4 Ra2 34. Ne1 Ra1 35. Qd8+ Kg7 36. Qd4+ Qxd4 37. exd4 Rd1 38. Bd3 Rd2 39. g4 Kf6 40. d5 Ke7 41. Be4 Rd4 42. Bf3 Rd2 43. Ng2 Kd6 44. Ne3 Ra2 45. Nf5+ Ke5 46. Nxh6 Kf4 47. Kg2 f6 48. d6 Rd2 49. Nf7 f5 50. gxf5 Kxf5 51. d7 1-0

[Event "Budapest Elekes Memorial"]
[Site "Budapest"]
[Date "2016.07.24"]
[Round "9"]
[White "Kakuk, Sandor"]
[Black "Piroska, Istvan"]
[Result "0-1"]
[ECO "C13"]
[WhiteElo "2145"]
[BlackElo "2172"]
[PlyCount "76"]
[EventDate "2016.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 Nbd7 4. Nf3 e6 5. e4 dxe4 6. Nxe4 Be7 7. Bxf6 Nxf6 8. Bd3 Bd7 9. Ne5 Ba4 10. 0-0 0-0 11. b3 Be8 12. Nxf6+ Bxf6 13. Qg4 g6 14. Rad1 c6 15. Rfe1 Qa5 16. a4 Rd8 17. Qf4 Bg7 18. Bc4 b5 19. axb5 cxb5 20. Bf1 Qc3 21. Qe4 a5 22. h4 Bxe5 23. dxe5 Bc6 24. Qf4 h5 25. g4 hxg4 26. Bd3 Qd4 27. Be4 Qb4 28. c4 Bxe4 29. Qxe4 Qxb3 30. Rxd8 Rxd8 31. cxb5 g3 32. f3 Qxb5 33. Kg2 Qb4 34. Kxg3 Rd4 35. Qa8+ Kg7 36. Rh1 Qd2 37. h5 Qf4+ 38. Kf2 Rd2+ 0-1

[Event "Budapest Elekes Memorial"]
[Site "Budapest"]
[Date "2016.07.23"]
[Round "8"]
[White "Kormos, Adam"]
[Black "Piroska, Istvan"]
[Result "0-1"]
[ECO "C78"]
[WhiteElo "2202"]
[BlackElo "2172"]
[PlyCount "100"]
[EventDate "2016.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Bc5 6. Nxe5 Nxe5 7. d4 b5 8. dxe5 Nxe4 9. Qg4 Bb7 10. Bb3 Qe7 11. Nc3 f5 12. Qh5+ g6 13. Qh6 0-0-0 14. Nxe4 fxe4 15. Bg5 Qxe5 16. Bxd8 Rxd8 17. Qh3 Kb8 18. c3 d5 19. Bd1 Rf8 20. Be2 h5 21. Qg3 Qf6 22. h4 Bd6 23. Qg5 Qe6 24. g3 Be7 25. Qh6 Rg8 26. a4 b4 27. Bxh5 Bf8 28. Qg5 gxh5 29. Qxh5 Bc5 30. Kg2 Bc8 31. Rh1 Rf8 32. Raf1 bxc3 33. bxc3 a5 34. Rb1+ Ka7 35. Rb2 e3 36. f4 Bb7 37. Kh2 Bb6 38. Qe5 Qc6 39. Re1 Re8 40. Qh5 Qxc3 41. Rbb1 Qc2+ 42. Kh3 Bc8+ 43. g4 Qe4 44. Kg3 d4 45. Qf7 Bb7 46. h5 d3 47. Qg6 d2 48. Red1 Qxg6 49. hxg6 Be4 50. Ra1 Bd4 0-1

[Event "Budapest Elekes Memorial"]
[Site "Budapest"]
[Date "2016.07.22"]
[Round "7"]
[White "Piroska, Istvan"]
[Black "Kozma, Gabor"]
[Result "1/2-1/2"]
[ECO "B82"]
[WhiteElo "2172"]
[BlackElo "2011"]
[PlyCount "42"]
[EventDate "2016.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bd3 e6 7. f4 Nc6 8. Nb3 Be7 9. 0-0 0-0 10. a3 b5 11. Qf3 Bb7 12. Be3 Rc8 13. Qh3 e5 14. Nd5 Nd4 15. Nxf6+ Bxf6 16. Bxd4 exd4 17. e5 Bh4 18. g3 dxe5 19. Qxh4 e4 20. Qxd8 Rfxd8 21. Rf2 exd3 1/2-1/2

[Event "Budapest Elekes Memorial"]
[Site "Budapest"]
[Date "2016.07.21"]
[Round "6"]
[White "Kovacs, Klara"]
[Black "Piroska, Istvan"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2216"]
[BlackElo "2172"]
[PlyCount "63"]
[EventDate "2016.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Bg2 dxc4 4. Qa4+ Nd7 5. Qxc4 a6 6. Qc2 Ngf6 7. Nc3 c5 8. a4 Bd6 9. Nf3 0-0 10. 0-0 Nd5 11. d4 Nb4 12. Qb3 Qc7 13. dxc5 Bxc5 14. Ne4 a5 15. Bf4 Qb6 16. Rac1 Be7 17. Be3 Qa6 18. Nd4 Nd5 19. Bg5 f6 20. Bd2 Qb6 21. Nb5 Ne5 22. Nec3 Nxc3 23. Rxc3 Bd7 24. Be3 Qa6 25. Nc7 Qxe2 26. Nxa8 Rxa8 27. Qxb7 Rd8 28. Bb6 Re8 29. f4 Qxb2 30. fxe5 Qxc3 31. Qxd7 Bc5+ 32. Kh1 1-0

[Event "Budapest Elekes Memorial"]
[Site "Budapest"]
[Date "2016.07.20"]
[Round "5"]
[White "Piroska, Istvan"]
[Black "Balint, Vilmos"]
[Result "0-1"]
[ECO "C16"]
[WhiteElo "2172"]
[BlackElo "2330"]
[PlyCount "58"]
[EventDate "2016.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 b6 7. Nf3 Qd7 8. a4 Ba6 9. Bxa6 Nxa6 10. 0-0 Nb8 11. Ba3 Nbc6 12. Qd3 Na5 13. Nd2 Nf5 14. Rfd1 Qc6 15. Bb4 Nc4 16. Nxc4 dxc4 17. d5 Qxd5 18. Qe2 Qc6 19. a5 Rd8 20. Qg4 h6 21. h4 Rd7 22. Kh2 Rd5 23. Rxd5 Qxd5 24. Rd1 Qxe5+ 25. g3 c5 26. Qf3 0-0 27. Ba3 Nxh4 28. Qg4 Ng6 29. Qxc4 Qh5+ 0-1

[Event "Budapest Elekes Memorial"]
[Site "Budapest"]
[Date "2016.07.19"]
[Round "4"]
[White "Teglas, Balazs"]
[Black "Piroska, Istvan"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2203"]
[BlackElo "2172"]
[PlyCount "60"]
[EventDate "2016.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nd2 c5 5. c3 Nc6 6. Ngf3 Bd6 7. Bg3 0-0 8. Bd3 b6 9. Ne5 Bb7 10. f4 Ne7 11. 0-0 Nf5 12. Bf2 Be7 13. Qf3 Nd6 14. Qh3 Nde4 15. Nxe4 Nxe4 16. g4 f6 17. Nf3 Qd6 18. Bg3 cxd4 19. exd4 Qc7 20. Rae1 Bd6 21. g5 Rae8 22. gxf6 gxf6 23. Re2 Kh8 24. Kh1 Rg8 25. Bh4 Qf7 26. f5 exf5 27. Nd2 f4 28. Be1 Bc8 29. Qh4 Rg4 30. Qh6 Bf8 0-1

[Event "Budapest Elekes Memorial"]
[Site "Budapest"]
[Date "2016.07.18"]
[Round "3"]
[White "Piroska, Istvan"]
[Black "Birovecz, Ben Jordan"]
[Result "1-0"]
[ECO "C58"]
[WhiteElo "2172"]
[BlackElo "1733"]
[PlyCount "57"]
[EventDate "2016.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Bd3 h6 9. Ne4 Be7 10. Nxf6+ Bxf6 11. Nc3 0-0 12. 0-0 Rb8 13. Be2 Be6 14. d3 Re8 15. Bg4 Bd5 16. Rb1 e4 17. Nxe4 Bxe4 18. dxe4 Qxd1 19. Rxd1 Rxe4 20. Bf3 Ra4 21. a3 Rxa3 22. b4 Ra4 23. Bd2 Nc4 24. Bxc6 Ra2 25. Bf4 Rb6 26. b5 Ne5 27. Be4 a6 28. Bxe5 Bxe5 29. Rd8# 1-0

[Event "Budapest Elekes Memorial"]
[Site "Budapest"]
[Date "2016.07.17"]
[Round "2"]
[White "Szabolcsi, Janos"]
[Black "Piroska, Istvan"]
[Result "0-1"]
[ECO "D56"]
[WhiteElo "2305"]
[BlackElo "2172"]
[PlyCount "166"]
[EventDate "2016.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. Bg5 0-0 6. e3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Rc1 c6 10. Bd3 Nxc3 11. Rxc3 Nd7 12. 0-0 dxc4 13. Rxc4 e5 14. Bc2 e4 15. Nd2 f5 16. f3 exf3 17. Qxf3 Nb6 18. Rc5 Nd5 19. Nc4 b6 20. Rxc6 Nb4 21. Ne5 Nxc6 22. Qxc6 Be6 23. Ng6 Qe8 24. Qxe8 Rfxe8 25. Ba4 Red8 26. Ne7+ Kh8 27. Bc6 Rab8 28. d5 Rd6 29. g4 fxg4 30. e4 Rbd8 31. Ng6+ Kg8 32. dxe6 Rxe6 33. Bd5 Rxd5 34. exd5 Rxg6 35. Kg2 Rd6 36. Rd1 h5 37. Kf2 Kf7 38. Ke3 Ke7 39. Ke4 Rf6 40. Rd2 Kd6 41. Rc2 Kd7 42. Ke5 Rf3 43. Ke4 Rf1 44. Ke5 Re1+ 45. Kd4 g5 46. Rf2 h4 47. Rf7+ Re7 48. Rf5 g3 49. hxg3 h3 50. g4 h2 51. Rf1 Re2 52. Rf7+ Kd6 53. Rf6+ Ke7 54. Rh6 Rxb2 55. a4 Re2 56. d6+ Kd7 57. Kd5 Rd2+ 58. Ke5 Kc6 59. Ke4 Kc5 60. Ke3 Rxd6 61. Rxh2 Rd4 62. Kf3 Kb4 63. Rb2+ Kc3 64. Rb5 Rf4+ 65. Kg3 Rxa4 66. Rxg5 Ra1 67. Rg8 b5 68. g5 b4 69. Kf2 Ra5 70. Ke3 b3 71. Rc8+ Kb2 72. Kf4 Ra1 73. Ra8 Kc2 74. Rc8+ Kd3 75. Rb8 Kc3 76. Rc8+ Kb4 77. Rb8+ Ka3 78. g6 Rg1 79. Kf5 a5 80. Kf6 a4 81. g7 b2 82. Rb5 Rxg7 83. Kxg7 Ka2 0-1

[Event "Budapest Elekes Memorial"]
[Site "Budapest"]
[Date "2016.07.16"]
[Round "1"]
[White "Piroska, Istvan"]
[Black "Brayer, Janos"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2172"]
[BlackElo "1946"]
[PlyCount "79"]
[EventDate "2016.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. c4 cxd4 5. Nxd4 d6 6. Nc3 Nh6 7. Be2 0-0 8. 0-0 Nc6 9. Be3 f5 10. exf5 Nxf5 11. Nxf5 Bxf5 12. Bf3 Qd7 13. Qd2 Ne5 14. Be2 Rac8 15. b3 b6 16. h3 Bxh3 17. gxh3 Qxh3 18. Qd5+ Kh8 19. Qg2 Qxg2+ 20. Kxg2 Nxc4 21. Bxc4 Bxc3 22. Rac1 Bb2 23. Rb1 Bf6 24. Rfc1 e5 25. Ba6 Rce8 26. Rc7 Re7 27. Rbc1 d5 28. Rxe7 Bxe7 29. Rc7 Bh4 30. Rxa7 g5 31. Bxb6 g4 32. Bc5 Rf3 33. Be2 Rf4 34. Bd3 e4 35. Bd4+ Kg8 36. Be2 h5 37. a4 e3 38. Bxe3 Rb4 39. Rd7 Rxb3 40. Rxd5 1-0

[Event "HUN-chT2 Maroczy 1516"]
[Site "Hungary"]
[Date "2016.04.17"]
[Round "9.12"]
[White "Piroska, Istvan"]
[Black "Majoros, Rozsa Evelin"]
[Result "1-0"]
[ECO "C14"]
[WhiteElo "2085"]
[BlackElo "1826"]
[PlyCount "89"]
[EventDate "2015.10.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Penzugyor"]
[BlackTeam "Magyar Sakkvilag"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 a6 8. Nf3 c5 9. dxc5 Nc6 10. Bd3 Nxc5 11. 0-0 h6 12. a3 0-0 13. Qd2 Bd7 14. Rae1 f5 15. exf6 Qxf6 16. Ne5 Nxe5 17. fxe5 Qh4 18. Be2 d4 19. Nd1 Bc6 20. Rxf8+ Rxf8 21. Rf1 Rxf1+ 22. Bxf1 Qe4 23. b4 Nd7 24. Nf2 Qxe5 25. Nd3 Qf5 26. Nf4 e5 27. Bc4+ Kh8 28. Nd5 b5 29. Bb3 Bxd5 30. Bxd5 Nb6 31. Bb7 Nc4 32. Qe2 Nxa3 33. Bxa6 Nxc2 34. Qxb5 Ne3 35. h3 Qb1+ 36. Kh2 e4 37. Qb8+ Kh7 38. Qf4 Qc2 39. Qg3 Qa2 40. Bb5 Qd2 41. h4 d3 42. Kh3 Qe2 43. Be8 d2 44. Bg6+ Kg8 45. Qb8# 1-0

[Event "HUN-chT2 Maroczy 1516"]
[Site "Hungary"]
[Date "2016.04.03"]
[Round "8.11"]
[White "Piroska, Istvan"]
[Black "Tanacs, Anna"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "2085"]
[BlackElo "2037"]
[PlyCount "109"]
[EventDate "2015.10.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Penzugyor"]
[BlackTeam "Toth Laszlo"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. Bd3 e6 8. 0-0 Ngf6 9. Bxg6 hxg6 10. c4 Be7 11. Qe2 0-0 12. Rd1 Re8 13. h3 Qc7 14. Ne4 Nxe4 15. Qxe4 Nf6 16. Qe2 Rad8 17. Be3 c5 18. dxc5 Bxc5 19. Bxc5 Qxc5 20. b3 Nh5 21. Qe4 b6 22. Qh4 Rd6 23. Rxd6 Qxd6 24. Qe4 Rd8 25. Rc1 Qa3 26. Qc2 Qc5 27. Rd1 Rd6 28. Rxd6 Qxd6 29. Qe4 Qd1+ 30. Kh2 Qd8 31. Qb7 a5 32. Ne5 Qf6 33. Qb8+ Kh7 34. Nf3 g5 35. Qe5 Kg6 36. Qe4+ Kh6 37. Ne5 Qf4+ 38. Qxf4 Nxf4 39. Nxf7+ Kg6 40. Ne5+ Kf5 41. Nd7 Nd3 42. Kg3 Nc1 43. Nxb6 Nxa2 44. c5 Nb4 45. Nc4 Nc6 46. f3 e5 47. Ne3+ Ke6 48. Nc4 Kd5 49. Kg4 Kxc5 50. Kxg5 Kb4 51. Kg6 Kxb3 52. Nxa5+ Nxa5 53. Kxg7 Nc4 54. h4 Ne3 55. h5 1-0

[Event "Budapest Spring op"]
[Site "Budapest"]
[Date "2016.03.27"]
[Round "9"]
[White "Piroska, Istvan"]
[Black "Szalanczy, Emil"]
[Result "0-1"]
[ECO "B77"]
[WhiteElo "2096"]
[BlackElo "2258"]
[PlyCount "48"]
[EventDate "2016.03.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 0-0 9. Bc4 Bd7 10. Nxc6 Bxc6 11. 0-0 Qc7 12. Bb3 b5 13. Rab1 a5 14. a3 Rfb8 15. Bd4 b4 16. axb4 Rxb4 17. Bxf6 Bxf6 18. Nd5 Bxd5 19. Qxd5 Qc5+ 20. Kh1 Qxd5 21. Bxd5 Rab8 22. b3 a4 23. Bc6 a3 24. Ba4 Rxa4 0-1

[Event "Budapest Spring op"]
[Site "Budapest"]
[Date "2016.03.26"]
[Round "8"]
[White "Boguszlavszkij, Jevgenyij"]
[Black "Piroska, Istvan"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2201"]
[BlackElo "2096"]
[PlyCount "73"]
[EventDate "2016.03.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. d4 d5 2. g3 Nf6 3. Bg2 e6 4. Nd2 b5 5. Nh3 Bb7 6. 0-0 Be7 7. b3 0-0 8. Bb2 b4 9. c4 bxc3 10. Bxc3 Na6 11. b4 c6 12. a3 Nc7 13. Nb3 Ne4 14. Bb2 Nb5 15. Qc2 Ned6 16. Na5 Qb6 17. e3 a6 18. Nf4 Rab8 19. Rac1 Na7 20. Rfe1 Rfc8 21. Bf1 Ba8 22. Bd3 h6 23. Qe2 Nb7 24. Nxb7 Bxb7 25. Qg4 Qc7 26. e4 Qd7 27. Nh5 g6 28. exd5 Qxd5 29. Re5 Qb3 30. Bxg6 Bg5 31. Rxg5 hxg5 32. Qxg5 Qxb2 33. Bxf7+ Kf8 34. Qh6+ Ke7 35. Qxe6+ Kf8 36. Qd6+ Kxf7 37. Qf6+ 1-0

[Event "Budapest Spring op"]
[Site "Budapest"]
[Date "2016.03.25"]
[Round "7"]
[White "Piroska, Istvan"]
[Black "Halak, Miklos"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2096"]
[BlackElo "2244"]
[PlyCount "33"]
[EventDate "2016.03.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 Nd7 5. Be3 e5 6. Bc4 Ngf6 7. 0-0 0-0 8. Qd2 c6 9. Rad1 b5 10. dxe5 dxe5 11. Bb3 Bb7 12. Qd6 Qa5 13. a3 Rad8 14. Ng5 Nb8 15. Qe7 Rd7 16. Rxd7 Nbxd7 17. Nxf7 1-0

[Event "Budapest Spring op"]
[Site "Budapest"]
[Date "2016.03.24"]
[Round "6"]
[White "Torok, Tamas"]
[Black "Piroska, Istvan"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "2097"]
[BlackElo "2096"]
[PlyCount "100"]
[EventDate "2016.03.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. c3 d5 4. Qa4 f6 5. d3 Be6 6. Nbd2 Nge7 7. d4 exd4 8. Nxd4 Bd7 9. Be2 Nxd4 10. Qxd4 dxe4 11. Nxe4 Bf5 12. Qe3 Qd5 13. Bf3 Qb5 14. Nc5 Kf7 15. a4 Qb6 16. a5 Qb5 17. g4 Re8 18. c4 Qxc4 19. Ra4 Qxc5 20. Qxc5 Nd5+ 21. Be3 Bxc5 22. Bxd5+ Be6 23. Bxb7 Bb3 24. Rf4 Bxe3 25. fxe3 Rxe3+ 26. Kd2 Rhe8 27. Ba6 Rh3 28. Bc4+ Bxc4 29. Rxc4 Re7 30. Kc2 Ke8 31. Kb1 Kd8 32. Rd1+ Rd7 33. Rcd4 Rxd4 34. Rxd4+ Ke7 35. Rb4 Kd7 36. Rb7 a6 37. Ra7 Rxh2 38. Rxa6 Rg2 39. Ra8 Rxg4 40. Rb8 Ra4 41. b4 c5 42. bxc5 Rxa5 43. Rb7+ Ke6 44. c6 Rc5 45. Rxg7 Rxc6 46. Rxh7 Rc4 47. Kb2 f5 48. Kb3 Rc1 49. Kb2 Rc8 50. Rh1 f4 0-1

[Event "Budapest Spring op"]
[Site "Budapest"]
[Date "2016.03.23"]
[Round "5"]
[White "Piroska, Istvan"]
[Black "Vereb, Gabor"]
[Result "1/2-1/2"]
[ECO "B45"]
[WhiteElo "2096"]
[BlackElo "2172"]
[PlyCount "83"]
[EventDate "2016.03.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 d6 6. a3 Nf6 7. Nb3 Be7 8. Bd3 0-0 9. 0-0 d5 10. exd5 Nxd5 11. Nxd5 Qxd5 12. Qe2 Qe5 13. Qf3 Rd8 14. Bd2 Qf6 15. Qh3 Qh4 16. Qxh4 Bxh4 17. Bc3 b6 18. g3 Bf6 19. Bxf6 gxf6 20. Be4 Bb7 21. Rfd1 f5 22. Bg2 Kf8 23. c4 Ke7 24. c5 Na5 25. Nxa5 Bxg2 26. Kxg2 bxa5 27. b4 Rxd1 28. Rxd1 axb4 29. axb4 Rb8 30. Rb1 Rb5 31. Kf3 a5 32. Ke3 axb4 33. Kd4 Kd7 34. Kc4 Kc6 35. Rxb4 Rxc5+ 36. Kd3 Rd5+ 37. Ke3 Rd7 38. Rb8 Kd6 39. Rh8 f6 40. Rf8 Ke7 41. Rh8 Kd6 42. Rf8 1/2-1/2

[Event "Budapest Spring op"]
[Site "Budapest"]
[Date "2016.03.22"]
[Round "4"]
[White "Kaibinger, Karoly"]
[Black "Piroska, Istvan"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "1908"]
[BlackElo "2096"]
[PlyCount "127"]
[EventDate "2016.03.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. cxd5 exd5 4. d4 Nf6 5. Nf3 c6 6. Bg5 Be7 7. Qc2 Nbd7 8. e3 Nh5 9. Bxe7 Qxe7 10. Bd3 Nf4 11. 0-0 Nxd3 12. Qxd3 0-0 13. Rfe1 Nf6 14. e4 dxe4 15. Nxe4 Bf5 16. Nxf6+ Qxf6 17. Qe3 Be6 18. Qe5 Qxe5 19. Rxe5 Rfd8 20. Rae1 h6 21. b3 a5 22. R5e2 a4 23. b4 a3 24. h3 Bd5 25. Rb1 Bxf3 26. gxf3 Rxd4 27. b5 c5 28. Rb3 c4 29. Rc3 Ra4 30. Ree3 Rd5 31. Rxa3 Rxa3 32. Rxa3 Rxb5 33. Rc3 Rb1+ 34. Kg2 b5 35. a4 Rb3 36. Rc1 bxa4 37. Rxc4 Ra3 38. h4 g6 39. f4 Kg7 40. Rc6 Rb3 41. Ra6 Rb4 42. Kf3 h5 43. Kg3 Rb3+ 44. Kg2 Ra3 45. Kh2 Ra1 46. Kg3 a3 47. Kg2 a2 48. Kf3 Kf8 49. Ra7 Ke8 50. f5 Kd8 51. f6 Rh1 52. Rxa2 Kd7 53. Re2 Rxh4 54. Re7+ Kd6 55. Kg3 Rg4+ 56. Kf3 Rg5 57. Rxf7 Ke6 58. Rf8 Rf5+ 59. Kg3 Rxf6 60. Rh8 Kf5 61. f4 Rf7 62. Rh6 Ra7 63. Kf3 Ra4 64. Ke3 0-1

[Event "Budapest Spring op"]
[Site "Budapest"]
[Date "2016.03.21"]
[Round "3"]
[White "Piroska, Istvan"]
[Black "Vegvari, Ferenc"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2096"]
[BlackElo "1759"]
[PlyCount "53"]
[EventDate "2016.03.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bd3 e5 7. Nde2 b5 8. 0-0 Bb7 9. Ng3 g6 10. Bd2 Bg7 11. a4 bxa4 12. Nxa4 0-0 13. Be3 Nbd7 14. Qe2 d5 15. Nc5 Nxc5 16. Bxc5 dxe4 17. Bxa6 Bxa6 18. Rxa6 Rxa6 19. Qxa6 Re8 20. Qe2 Qa8 21. h3 Rc8 22. b4 Bf8 23. Bxf8 Kxf8 24. c4 h5 25. Re1 e3 26. Qxe3 Kg7 27. Nf5+ 1-0

[Event "HUN-chT2 Maroczy 1516"]
[Site "Hungary"]
[Date "2016.03.20"]
[Round "7.11"]
[White "Piroska, Istvan"]
[Black "Benkovics, Pal"]
[Result "1-0"]
[ECO "C14"]
[WhiteElo "2085"]
[BlackElo "1823"]
[PlyCount "49"]
[EventDate "2015.10.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Penzugyor"]
[BlackTeam "Szigetszentmiklos"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 0-0 8. Nf3 a6 9. Bd3 h6 10. 0-0 c5 11. Qd2 cxd4 12. Nxd4 Nc5 13. Rae1 Nxd3 14. Qxd3 Qc5 15. Nce2 Nc6 16. c3 Bd7 17. Rf3 Ne7 18. Kh1 b5 19. a3 Rac8 20. Ng3 Qc4 21. Qe3 g6 22. f5 Kh7 23. f6 Nf5 24. Ngxf5 exf5 25. Qxh6+ 1-0

[Event "Budapest Spring op"]
[Site "Budapest"]
[Date "2016.03.19"]
[Round "2"]
[White "Nagy, Gabor"]
[Black "Piroska, Istvan"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2402"]
[BlackElo "2096"]
[PlyCount "67"]
[EventDate "2016.03.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. d4 Nf6 4. Nc3 Be7 5. Bf4 0-0 6. e3 Nbd7 7. Qc2 a6 8. cxd5 exd5 9. Bd3 c5 10. dxc5 Nxc5 11. Rd1 b5 12. Nd4 Bb7 13. 0-0 Nxd3 14. Qxd3 b4 15. Nce2 a5 16. Rfe1 Ne4 17. Qb1 Bh4 18. Bg3 f5 19. Ne6 Qf6 20. Nxf8 Rxf8 21. Nf4 Bxg3 22. hxg3 Qe5 23. f3 Nxg3 24. Qd3 Qf6 25. Qd4 Qh6 26. Nh3 g5 27. Qe5 Nh5 28. Rd4 Qg6 29. Qe7 g4 30. fxg4 fxg4 31. Nf4 Nxf4 32. Rxf4 Rxf4 33. exf4 Qb6+ 34. Kh2 1-0

[Event "Budapest Spring op"]
[Site "Budapest"]
[Date "2016.03.18"]
[Round "1"]
[White "Piroska, Istvan"]
[Black "Fodor, Kornel"]
[Result "1-0"]
[ECO "B46"]
[WhiteElo "2096"]
[BlackElo "1687"]
[PlyCount "65"]
[EventDate "2016.03.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. a3 a6 7. Nb3 Nf6 8. Bd3 Ne5 9. Be2 d6 10. f4 Nc4 11. Qd4 b5 12. a4 e5 13. Qd3 b4 14. Na2 Na5 15. Nxb4 Nxb3 16. cxb3 a5 17. Nd5 Nxd5 18. Qxd5 Bb7 19. Bb5+ Ke7 20. Qd3 Qc5 21. Be3 Qb4+ 22. Bd2 Qxe4+ 23. Qxe4 Bxe4 24. 0-0 Ke6 25. Rac1 f6 26. Rc7 Be7 27. Rfc1 Rhd8 28. b4 axb4 29. Bxb4 Bf8 30. Re1 Bg6 31. g4 f5 32. Bc4+ Kf6 33. g5# 1-0

[Event "HUN-chT2 Maroczy 1516"]
[Site "Hungary"]
[Date "2016.02.28"]
[Round "6.8"]
[White "Piroska, Istvan"]
[Black "Simon, Lili"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2085"]
[BlackElo "2065"]
[PlyCount "66"]
[EventDate "2015.10.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Penzugyor"]
[BlackTeam "Dunaharaszti II"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. Bb5 Ne4 8. cxd4 Bb6 9. Nc3 0-0 10. Be3 Bg4 11. h3 Bh5 12. 0-0 f6 13. Bxc6 bxc6 14. g4 Bg6 15. exf6 Qxf6 16. Ne5 Qh4 17. Kg2 Rae8 18. Qc1 Rxe5 19. dxe5 d4 20. Nxe4 Bxe4+ 21. f3 dxe3 22. fxe4 Rf2+ 23. Rxf2 Qxf2+ 24. Kh1 Qf3+ 25. Kh2 Qf4+ 26. Kg2 Qxe4+ 27. Kg3 Qxe5+ 28. Kf3 Qd5+ 29. Ke2 Qb5+ 30. Kf3 Qd5+ 31. Ke2 Qg2+ 32. Kd3 Qd5+ 33. Ke2 Qg2+ 1/2-1/2

[Event "HUN-chT2 Maroczy 1516"]
[Site "Hungary"]
[Date "2016.02.14"]
[Round "5.10"]
[White "Vancsura, Vince"]
[Black "Piroska, Istvan"]
[Result "0-1"]
[ECO "D27"]
[WhiteElo "2063"]
[BlackElo "2085"]
[PlyCount "68"]
[EventDate "2015.10.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "MLTC"]
[BlackTeam "Penzugyor"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. d4 d5 2. c4 dxc4 3. Nc3 Nf6 4. Nf3 a6 5. e3 e6 6. Bxc4 c5 7. a4 Nc6 8. 0-0 Be7 9. dxc5 Qxd1 10. Rxd1 Bxc5 11. h3 0-0 12. e4 Nd7 13. Bf4 e5 14. Bg3 Kh8 15. Nd5 Rb8 16. b4 b5 17. axb5 axb5 18. Bb3 Nxb4 19. Nxb4 Bxb4 20. Ra7 Nc5 21. Nxe5 Be6 22. Nxf7+ Bxf7 23. Bxf7 Rbc8 24. Be5 Ra8 25. Rxa8 Rxa8 26. Bd5 Rd8 27. Rb1 Nd3 28. Bg3 Rc8 29. Rb3 Rc1+ 30. Kh2 Rc3 31. Rb1 h5 32. f4 Rc5 33. Rd1 Nb2 34. e5 Nxd1 0-1

[Event "Perenyi Memorial"]
[Site "Budapest"]
[Date "2016.01.14"]
[Round "8"]
[White "Horvath, Jeno Kalman"]
[Black "Piroska, Istvan"]
[Result "0-1"]
[ECO "C77"]
[WhiteElo "1997"]
[BlackElo "2104"]
[PlyCount "106"]
[EventDate "2016.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 Bc5 6. c3 d6 7. h3 Bd7 8. 0-0 Bb6 9. Re1 h6 10. d4 0-0 11. Bc2 Re8 12. a3 a5 13. dxe5 Nxe5 14. Nxe5 dxe5 15. Qe2 Qe7 16. a4 Rad8 17. Na3 Bc5 18. Be3 Bxe3 19. Qxe3 Nh5 20. Kh2 Nf4 21. Rad1 Be6 22. Rxd8 Rxd8 23. Rd1 Rxd1 24. Bxd1 Qd7 25. Bc2 b6 26. Nb1 Bc4 27. Nd2 Be6 28. Nf3 f6 29. Nd2 Qf7 30. h4 Ng6 31. g3 Nf8 32. b4 Qd7 33. Qd3 Qc6 34. Kg2 Nd7 35. Bb3 Bxb3 36. Nxb3 axb4 37. cxb4 Qxa4 38. Qc4+ Kh7 39. Qxc7 Qxb3 40. Qxd7 Qxb4 41. Qf5+ Kg8 42. Qe6+ Kf8 43. Qc8+ Kf7 44. Qd7+ Qe7 45. Qd5+ Kg6 46. Qc6 Qd8 47. Qe6 b5 48. g4 Kh7 49. h5 Qb8 50. Kg3 b4 51. Qb3 Qb7 52. f3 Qb5 53. Qf7 b3 0-1

[Event "Perenyi Memorial"]
[Site "Budapest"]
[Date "2016.01.13"]
[Round "7"]
[White "Yip, Michael"]
[Black "Piroska, Istvan"]
[Result "0-1"]
[ECO "D29"]
[WhiteElo "1935"]
[BlackElo "2104"]
[PlyCount "62"]
[EventDate "2016.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. 0-0 a6 7. Bb3 Nbd7 8. Qe2 b5 9. a4 b4 10. Nbd2 Bb7 11. e4 cxd4 12. e5 Nd5 13. Nc4 Nc5 14. Bg5 d3 15. Qd1 Qd7 16. Rc1 h6 17. Bh4 Nf4 18. Nb6 Qc6 19. a5 Ne2+ 20. Kh1 Nxc1 21. Bd5 exd5 22. Nd4 Qc7 23. Qxc1 Be7 24. Bxe7 Kxe7 25. Nf5+ Kf8 26. Nd6 Rb8 27. Qf4 Ne4 28. Rc1 Qe7 29. Nf5 Qg5 30. Nd7+ Kg8 31. Ne7+ Kh7 0-1

[Event "Perenyi Memorial"]
[Site "Budapest"]
[Date "2016.01.11"]
[Round "5"]
[White "Ongut, Tamas Gunes"]
[Black "Piroska, Istvan"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1904"]
[BlackElo "2104"]
[PlyCount "101"]
[EventDate "2016.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 d5 9. exd5 Nxd5 10. 0-0 0-0 11. h3 Nb6 12. Bd3 Nxd4 13. Nxd4 Qxd4 14. Qc2 h6 15. Nb3 Qf4 16. Rfe1 c6 17. Nc5 Nd5 18. a3 b6 19. Ne4 c5 20. Rad1 Be6 21. Ng3 Qg5 22. Qa4 h5 23. h4 Qf4 24. Be4 g6 25. Qc2 Rad8 26. Bxg6 fxg6 27. Qxg6+ Kh8 28. Qxh5+ Kg8 29. Rxe6 Qxf2+ 30. Kh2 Qxg2+ 31. Kxg2 Nf4+ 32. Kh2 Nxh5 33. Rxd8 Rxd8 34. Nxh5 Rd2+ 35. Kh3 Rxb2 36. Re3 c4 37. Rg3+ Kf7 38. Nf4 Rb3 39. Rxb3 cxb3 40. Nd5 b5 41. Nc3 b2 42. Kg4 a5 43. Nb1 Kg6 44. Kf4 Kh5 45. Ke5 Kxh4 46. Kd5 Kg4 47. Kc5 Kf5 48. Kxb5 Ke4 49. Kxa5 Kd3 50. Kb4 Kc2 51. Nc3 1-0

[Event "Perenyi Memorial"]
[Site "Budapest"]
[Date "2016.01.09"]
[Round "4"]
[White "Piroska, Istvan"]
[Black "Lengyel, Bela"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "2104"]
[BlackElo "2246"]
[PlyCount "78"]
[EventDate "2016.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. a4 d6 6. h3 Be6 7. Nc3 a6 8. 0-0 Bxc4 9. dxc4 h6 10. Re1 0-0 11. Nd5 Nxd5 12. cxd5 Ne7 13. c3 Qd7 14. b4 Ba7 15. Be3 Bxe3 16. Rxe3 f5 17. Nh4 fxe4 18. Rxe4 Rf6 19. c4 Raf8 20. Ra2 g5 21. Nf3 Rxf3 22. gxf3 Qxh3 23. Ra3 Ng6 24. Qf1 Qh5 25. Qg2 Nf4 26. Qg4 Qf7 27. a5 Kg7 28. Kh2 Kg6 29. Qg1 h5 30. Qg3 Kh6 31. Kh1 Rg8 32. Qh2 Rg6 33. Qg3 Qf5 34. Rae3 Qf6 35. Qh2 g4 36. Kg1 gxf3+ 37. Kf1 Ne2 38. Rxe2 fxe2+ 39. Kxe2 Qg5 0-1

[Event "Perenyi Memorial"]
[Site "Budapest"]
[Date "2016.01.08"]
[Round "3"]
[White "Orso, Miklos"]
[Black "Piroska, Istvan"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2283"]
[BlackElo "2104"]
[PlyCount "49"]
[EventDate "2016.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. b3 d4 4. Bb2 c5 5. e3 Nc6 6. a3 Nf6 7. exd4 cxd4 8. b4 a6 9. d3 Bd6 10. g3 e5 11. Bg2 0-0 12. 0-0 Re8 13. Nbd2 Bg4 14. Re1 h6 15. Rc1 Rc8 16. h3 Bf5 17. Qe2 Qd7 18. Qf1 Bb8 19. Nb3 b6 20. Nfd2 h5 21. Ne4 Nxe4 22. dxe4 Be6 23. Red1 Qe7 24. Nd2 Bd6 25. Rc2 1/2-1/2

[Event "Perenyi Memorial"]
[Site "Budapest"]
[Date "2016.01.07"]
[Round "2"]
[White "Piroska, Istvan"]
[Black "Painter, Jacob Daniel"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "2104"]
[PlyCount "53"]
[EventDate "2016.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. Bd3 Bxd3 8. Qxd3 e6 9. 0-0 Ngf6 10. Re1 Be7 11. h3 0-0 12. c4 c5 13. d5 exd5 14. Nf5 Re8 15. cxd5 Nb6 16. d6 Bf8 17. Bg5 Qd7 18. Ne5 Qe6 19. Ng4 Qxe1+ 20. Rxe1 Rxe1+ 21. Kh2 Nxg4+ 22. hxg4 f6 23. Be3 c4 24. Qe4 Rd1 25. Qe6+ Kh8 26. Ne7 Bxe7 27. dxe7 1-0

[Event "Budapest-chT1 Lilienthal 1516"]
[Site "Budapest"]
[Date "2015.12.13"]
[Round "5"]
[White "Matuska, Miklos"]
[Black "Piroska, Istvan"]
[Result "1/2-1/2"]
[ECO "E01"]
[WhiteElo "2024"]
[BlackElo "2065"]
[PlyCount "39"]
[EventDate "2015.09.20"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Siketek"]
[BlackTeam "Penzugyor III"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. 0-0 c5 5. d4 cxd4 6. Nxd4 Nc6 7. c4 Bc5 8. Nxc6 bxc6 9. Qc2 Be7 10. Rd1 0-0 11. Nc3 Bb7 12. e4 Qc7 13. exd5 cxd5 14. Qb3 Rab8 15. cxd5 Nxd5 16. Bxd5 Bxd5 17. Nxd5 exd5 18. Qd3 Rfd8 19. Bf4 Bd6 20. Bxd6 1/2-1/2

[Event "HUN-chT2 Maroczy 1516"]
[Site "Hungary"]
[Date "2015.12.06"]
[Round "4.11"]
[White "Valyi, Adel"]
[Black "Piroska, Istvan"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1905"]
[BlackElo "2085"]
[PlyCount "114"]
[EventDate "2015.10.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]
[WhiteTeam "Maroczy"]
[BlackTeam "Penzugyor"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 c5 5. c3 Nc6 6. Nbd2 Qc7 7. Qe2 Be7 8. 0-0 b6 9. b3 Bb7 10. Bb2 0-0 11. Rac1 Rac8 12. h3 Rfe8 13. dxc5 bxc5 14. e4 c4 15. bxc4 dxe4 16. Nxe4 Nxe4 17. Qxe4 g6 18. Qe2 e5 19. Be4 Na5 20. Bd5 Nxc4 21. Qxc4 Qxc4 22. Bxc4 Rxc4 23. Nxe5 Ra4 24. c4 Rxa2 25. Bd4 Bf6 26. Nf3 Bxd4 27. Nxd4 Rd2 28. Nb3 Rb2 29. Nc5 Bc6 30. Ra1 Rc2 31. Rxa7 Rxc4 32. Nb3 Bb5 33. Rb7 Rb4 34. Rxb5 Rxb5 35. Nd4 Rb2 36. Nf3 Reb8 37. g3 Rb1 38. Rxb1 Rxb1+ 39. Kg2 f6 40. Nh2 Kf7 41. Nf3 Rb3 42. Nd2 Rd3 43. Nc4 Ke6 44. Ne3 f5 45. Nf1 Ke5 46. Nh2 Ke4 47. Nf1 Rd1 48. Ne3 Re1 49. Nc4 Kd3 50. Ne3 Rxe3 51. fxe3 Kxe3 52. h4 h6 53. Kg1 Ke2 54. Kg2 g5 55. g4 f4 56. Kg1 f3 57. Kh2 f2 0-1

[Event "HUN-chT2 Maroczy 1516"]
[Site "Hungary"]
[Date "2015.11.29"]
[Round "3.10"]
[White "Balogh, David"]
[Black "Piroska, Istvan"]
[Result "1-0"]
[ECO "D01"]
[WhiteElo "2136"]
[BlackElo "2085"]
[PlyCount "45"]
[EventDate "2015.10.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]
[WhiteTeam "Kisujszallas"]
[BlackTeam "Penzugyor"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 Nbd7 4. Nf3 e6 5. e3 c5 6. Ne5 Be7 7. f4 0-0 8. Rb1 a6 9. Bd3 c4 10. Be2 Bb4 11. 0-0 Qa5 12. Nxd7 Nxd7 13. e4 Nb6 14. e5 Bxc3 15. bxc3 Na4 16. Kh1 Nxc3 17. Qe1 Qa3 18. Rf3 Nxb1 19. Rxa3 Nxa3 20. Qg3 Nxc2 21. Bf6 g6 22. Qg5 Nxd4 23. g4 1-0

