[Event "Groningen op-B"]
[Site "Groningen"]
[Date "2004.12.30"]
[Round "9"]
[White "Van Eijk, Sander"]
[Black "Hertig, Tomasz"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2203"]
[PlyCount "40"]
[EventDate "2004.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 a6 6. h3 Nc6 7. Bg5 Bf5 8. Qd2 0-0-0 9. 0-0-0 Ne4 10. Nxe4 Bxe4 11. Bf4 Qb4 12. Ne5 Qa4 13. Nxc6 Qxc6 14. f3 Rxd4 15. Qf2 Rxd1+ 16. Kxd1 Bg6 17. g4 e6 18. Kc1 Bc5 19. Qe2 Rd8 20. Bg2 Qa4 0-1

[Event "Groningen op-B"]
[Site "Groningen"]
[Date "2004.12.28"]
[Round "7"]
[White "Mostertman, Milan"]
[Black "Hertig, Tomasz"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "47"]
[EventDate "2004.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 a6 6. Be2 Bg4 7. 0-0 e6 8. Bg5 Nbd7 9. Na4 Ne4 10. Bh4 b5 11. Nc3 Nxc3 12. bxc3 Nb6 13. Ne5 Bxe2 14. Qxe2 Qd5 15. f4 Be7 16. Bxe7 Kxe7 17. f5 f6 18. Nd3 Kd6 19. Rae1 Rae8 20. Qg4 Rhg8 21. fxe6 Qc4 22. Qf5 Rxe6 23. Qc5+ Kd7 24. Qxc4 1-0

[Event "Groningen ABM op"]
[Site "Groningen"]
[Date "1999.??.??"]
[Round "?"]
[White "Katenbrink, Philipp"]
[Black "Hertig, Tomasz"]
[Result "1-0"]
[ECO "D05"]
[PlyCount "47"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. e3 e6 4. Bd3 Nc6 5. c3 Be7 6. 0-0 0-0 7. Re1 d5 8. Nbd2 c4 9. Bc2 Qc7 10. e4 dxe4 11. Nxe4 Rd8 12. Qe2 b5 13. Nfg5 h6 14. Nxf6+ Bxf6 15. Ne4 Qe7 16. Qf3 Bb7 17. Nxf6+ Qxf6 18. Qxf6 gxf6 19. Bxh6 f5 20. Bg5 Rd7 21. f4 Ne7 22. Bxe7 Rxe7 23. Bxf5 Rae8 24. Be4 1-0

