[Event "HUN-chT2 Barcza 2324"]
[White "Orenstein, Mark"]
[Black "Szurovszky, Elek"]
[Site "Hungary"]
[Round "9.7"]
[Result "1-0"]
[Date "2024.05.12"]
[ECO "A46"]
[WhiteElo "1629"]
[BlackElo "1942"]
[PlyCount "91"]
[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 "Debrecen Sakkiskola"]
[BlackTeam "Sportisk KisBocsok"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. d4 Nf6 2. Bf4 e6 3. Nf3 d6 4. c4 g6 5. Nc3 Bg7 6. e4 0-0 7. Be2 b6 8. h4 Bb7 9. Qc2 Nc6 10. 0-0-0 d5 11. e5 Ng4 12. cxd5 Nb4 13. Qb3 Nxd5 14. Bg3 Bh6+ 15. Nd2 f5 16. Bf3 Nxc3 17. Qxe6+ Kh8 18. bxc3 Re8 19. Qb3 Bxf3 20. gxf3 f4 21. fxg4 fxg3 22. fxg3 c5 23. g5 Bg7 24. Ne4 cxd4 25. cxd4 Qc8+ 26. Kb2 Qg4 27. Nd6 Rf8 28. Nf7+ Rxf7 29. Qxf7 Qe2+ 30. Ka1 Rf8 31. Qb3 Rf2 32. Rc1 Qg4 33. Qc3 Qe2 34. Qb3 Qg4 35. Qc4 Qxg3 36. Rhf1 h5 37. Rxf2 Qxf2 38. Qd5 Qf5 39. Rc3 Kh7 40. Qf3 Qd7 41. Qe4 Qb5 42. Rc6 Qf1+ 43. Kb2 Qf7 44. Kc3 b5 45. Ra6 b4+ 46. Kb2 1-0

[Event "HUN-chT2 Barcza 2324"]
[White "Kovacs, Mate"]
[Black "Orenstein, Mark"]
[Site "Hungary"]
[Round "6.11"]
[Result "0-1"]
[Date "2024.03.10"]
[ECO "E00"]
[WhiteElo "1617"]
[BlackElo "1629"]
[PlyCount "66"]
[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 "Lillafured DVTK II"]
[BlackTeam "Debrecen Sakkiskola"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. d4 d5 2. c4 e6 3. a3 Nf6 4. Bf4 Bd6 5. Bg3 Ne4 6. Nc3 Nxg3 7. hxg3 c6 8. e3 Nd7 9. cxd5 cxd5 10. Rc1 a6 11. Bd3 h6 12. Nf3 Nf6 13. e4 dxe4 14. Nxe4 Nxe4 15. Bxe4 Rb8 16. g4 Bd7 17. g5 Bf4 18. Rc3 Bxg5 19. Ne5 Bf6 20. Rg3 Bxe5 21. dxe5 Qa5+ 22. b4 Qxe5 23. Re3 Qc7 24. Re2 Qc3+ 25. Rd2 Bc6 26. Bxc6+ Qxc6 27. f3 0-0 28. Rc2 Qd5 29. Qc1 Rfd8 30. Kf2 Qd7 31. Rxh6 gxh6 32. Qxh6 Qd4+ 33. Kg3 Qg7+ 0-1

[Event "HUN-chT2 Barcza 2324"]
[White "Toth, Gergely2"]
[Black "Orenstein, Mark"]
[Site "Hungary"]
[Round "5.10"]
[Result "1/2-1/2"]
[Date "2024.03.03"]
[ECO "B13"]
[WhiteElo "1586"]
[BlackElo "1629"]
[PlyCount "52"]
[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 "Hajduboszormeny"]
[BlackTeam "Debrecen Sakkiskola"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 Bg4 7. Be3 e6 8. c5 Ne4 9. Be2 Nxc3 10. bxc3 g6 11. 0-0 Bg7 12. h3 Bxf3 13. Bxf3 0-0 14. Rb1 Rb8 15. Bf4 e5 16. dxe5 Bxe5 17. Bxe5 Nxe5 18. Qxd5 Nxf3+ 19. Qxf3 Qc7 20. Rfc1 Rfd8 21. Rb2 Qxc5 22. Rxb7 Rxb7 23. Qxb7 Rd2 24. Qf3 Rxa2 25. Rd1 Qe5 26. g3 Qe2 1/2-1/2

[Event "HUN-chT2 Barcza 2324"]
[White "Orenstein, Mark"]
[Black "Kiraly, Lilla Virag"]
[Site "Hungary"]
[Round "2.11"]
[Result "1/2-1/2"]
[Date "2023.10.29"]
[ECO "D00"]
[WhiteElo "1629"]
[BlackElo "1812"]
[PlyCount "101"]
[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 "Debrecen Sakkiskola"]
[BlackTeam "Edeleny"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. d4 Nf6 2. Bf4 d5 3. e3 c5 4. c3 Nc6 5. Bd3 Qb6 6. Qb3 c4 7. Qxb6 axb6 8. Bc2 b5 9. Nf3 b4 10. Bd1 Bf5 11. a3 e6 12. 0-0 Bd3 13. Re1 Ne4 14. Nfd2 bxa3 15. bxa3 Nxd2 16. Nxd2 Rxa3 17. Rxa3 Bxa3 18. e4 Ne7 19. Ba4+ Kd8 20. Ra1 Bb2 21. Ra2 Bxc3 22. Bb5 Nc8 23. Ra8 Bxd4 24. Nf3 Bf6 25. Rb8 g5 26. Nxg5 Bxg5 27. Bxg5+ Kc7 28. Bf4+ Kb6 29. Bd7 Bxe4 30. Rxc8 Rxc8 31. Bxc8 Kc6 32. f3 Bg6 33. Kf2 d4 34. Be5 c3 35. Bxd4 c2 36. Bb2 Kc7 37. Bxb7 Kxb7 38. Ke3 Kc6 39. g3 Kd5 40. h4 e5 41. g4 f6 42. Kd2 h6 43. Ba3 Kc4 44. h5 Bh7 45. Bf8 Kb3 46. Kc1 e4 47. fxe4 Bxe4 48. Bxh6 Bf3 49. Bg7 Bxg4 50. Bxf6 Bxh5 51. Bg5 1/2-1/2

[Event "HUN-chT2 Barcza 2223"]
[White "Varga, Mira Adel"]
[Black "Orenstein, Mark"]
[Site "Hungary"]
[Round "7.10"]
[Result "1/2-1/2"]
[Date "2023.04.23"]
[ECO "C50"]
[WhiteElo "1155"]
[BlackElo "1404"]
[PlyCount "70"]
[EventDate "2022.11.20"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "HUN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Nyiregyhaza VSC"]
[BlackTeam "Debrecen Sakkbaratok"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 Bc5 5. d3 h6 6. Be3 Bb6 7. h3 d6 8. 0-0 0-0 9. a3 Be6 10. Bxb6 axb6 11. Bxe6 fxe6 12. b4 Nd4 13. Nxd4 exd4 14. Ne2 c5 15. Nf4 Re8 16. Re1 e5 17. Nh5 g6 18. Nxf6+ Qxf6 19. Qg4 Rf8 20. Rf1 cxb4 21. a4 Ra5 22. Qd7 Rf7 23. Qc8+ Kg7 24. Qc4 Rc5 25. Qb3 Rc3 26. Qb2 Qf4 27. Rac1 Qd2 28. Qxb4 Rxc2 29. Qxd2 Rxd2 30. Rb1 Rxd3 31. Rxb6 Ra3 32. Rxd6 Rxa4 33. Rd5 Re7 34. Rb1 Ra2 35. Rdb5 Re2 1/2-1/2

