Patterson, Nick — Heidenfeld, Wolfgang
Castlebar 1969, Castlebar IRL, 1969, ½-½
[Event "Castlebar 1969"]
[Site "Castlebar IRL"]
[Date "1969.08.30"]
[Round "6"]
[White "Patterson, Nick"]
[Black "Heidenfeld, Wolfgang"]
[Result "1/2-1/2"]
[ECO "D79"]
[ICUid "15834"]
1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 c6 6. d4 d5 7. cxd5 cxd5 8.
Nc3 Nc6 9. Ne5 e6 10. Bg5 Qb6 11. Nxc6 Qxc6 12. Qb3 Bd7 13. Rfc1 Qb6 14.
Qxb6 axb6 15. e3 Rfc8 16. Bf1 h6 17. Bf4 Ne8 18. g4 g5 19. Bg3 Bf8 20. a3
1/2-1/2
Thanks to Chess Tempo for the Pgn Game player.