[Event "Budapest Tungsram"] [White "Vadasz, Laszlo"] [Black "Nunn, John DM"] [Site "Budapest"] [Round "?"] [Result "0-1"] [Date "1978.??.??"] [ECO "D34"] [WhiteElo "2505"] [BlackElo "2440"] [PlyCount "58"] [EventDate "1978.08.??"] [EventType "tourn"] [EventRounds "15"] [EventCountry "HUN"] [EventCategory "9"] [SourceTitle "DVD_Tarrasch"] [Source "ChessBase"] [SourceDate "2008.09.09"] [SourceVersion "1"] [SourceVersionDate "2008.09.09"] [SourceQuality "1"] {[%evp 0,58,58,18,28,-14,-11,-34,30,15,25,18,17,-14,12,10,20,22,36,28,44,43,49,37,49,-47,-32,-42,-40,-42,-22,-43,-9,-64,-99,-115,-138,-138,-135,-155,-176,-218,-80,-80,-96,-152,-120,-143,-120,-119,-110,-187,-271,-383,-383,-374,-381,-588,-415,-415,-415]} 1. Nf3 d5 2. c4 e6 3. g3 c5 4. Bg2 Nc6 5. O-O Nf6 6. cxd5 exd5 7. d4 Be7 8. Nc3 O-O 9. Bg5 cxd4 10. Nxd4 h6 11. Be3 Re8 12. Nxc6 (12. Qa4) (12. Rc1) 12... bxc6 13. Qa4 Bd7 (13... c5 14. Nxd5 Nxd5 15. Bxd5 Qxd5 16. Qxe8+) 14. Qc2 Qc8 15. Rfd1 Bh3 16. Bh1 (16. Na4) 16... Ng4 17. Bd2 (17. Bd4 c5 {[%csl Gh3]}) 17... Qe6 18. Be1 Rad8 19. e4 Qf6 20. exd5 (20. Bg2) 20... Ne3 21. Qa4 (21. fxe3 Qf1#) 21... Nxd1 22. Rxd1 cxd5 23. Nxd5 Qe6 24. Ba5 Bc5 25. Qc2 (25. Bxd8 Qe1+ 26. Rxe1 Rxe1#) (25. Qc4 Bxf2+ 26. Kxf2 Rxd5) 25... Bb6 26. Nxb6 (26. Bxb6 Qe1+) (26. Bc3 Qe2) 26... Qf5 27. Rxd8 (27. Qxf5 Rxd1+) 27... Rxd8 (27... Qxc2 28. Rxe8+ Kh7 29. Be4+) 28. Qc1 Qxa5 29. Nc4 Qxa2 {[%csl Gg1][%CAl Ga1h1,Gh1a1]} 0-1