[Event "Berlin op"]
[Site "Berlin West"]
[Date "1980.12.29"]
[Round "5"]
[White "Tietze, Manfred"]
[Black "Wagner, Udo"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "49"]
[EventDate "1980.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 d5 2. h3 dxe4 3. Nc3 Nf6 4. Bc4 e5 5. Qe2 Bc5 6. Nxe4 Nxe4 7. Qxe4 0-0 8. Nf3 Nc6 9. 0-0 Qf6 10. d3 Be6 11. Ng5 Bf5 12. Qf3 Bg6 13. Qxf6 gxf6 14. Ne4 Be7 15. Bh6 Rfd8 16. f4 Bxe4 17. dxe4 Rd2 18. fxe5 Rxc2 19. Bb3 Bc5+ 20. Kh1 Rf2 21. e6 Ne5 22. Rxf2 Bxf2 23. Rf1 Bh4 24. exf7+ Nxf7 25. Rf4 1-0

[Event "Berlin op"]
[Site "Berlin West"]
[Date "1980.12.26"]
[Round "1"]
[White "Wagner, Udo"]
[Black "Gahntz, Bernd Peter"]
[Result "0-1"]
[ECO "A05"]
[PlyCount "42"]
[EventDate "1980.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. a3 Nf6 2. Nf3 d6 3. d4 g6 4. c4 Bg7 5. h3 0-0 6. Nc3 c5 7. d5 e6 8. e4 exd5 9. exd5 Re8+ 10. Be2 Qe7 11. 0-0 Nbd7 12. Re1 Ne5 13. Nxe5 Qxe5 14. Bd2 Bd7 15. Qc2 Qd4 16. Bd3 a6 17. a4 Rxe1+ 18. Rxe1 Re8 19. Rb1 Nh5 20. Ne2 Rxe2 21. Bxe2 Bf5 0-1

