1948: Viktor Korchnoi vs Boris Spassky

Korchnoi x Uhlmann  2014

[Event "Leningrad"]
[Site "Leningrad"]
[Date "1948.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1-0"]
[White "Viktor Korchnoi"]
[Black "Boris Spassky"]
[ECO "B71"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f4 Bg4
7. Bb5+ Nbd7 8. Bxd7+ Qxd7 9. Qd3 e5 10. Nf3 Bxf3 11. Qxf3 Qg4
12. Nd5 1-0

. 

1969: Tal vs Sviridov

Mikhail Tal

[Event "Stuttgart"]
[Site "Stuttgart"]
[Date "1969.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1-0"]
[White "Mikhail Tal"]
[Black "Sviridov"]
[ECO "B75"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3
Nc6 8.Qd2 Bd7 9.O-O-O Qa5 10.Kb1 Rc8 11.g4 h6 12.h4 a6 13.Be2
Ne5 14.g5 hxg5 15.hxg5 Rxh1 16.gxf6 Rxd1+ 17.Nxd1 Qxd2 18.fxg7
1-0