[Event "Estoril sim"]
[Site "Estoril"]
[Date "1940.??.??"]
[Round "?"]
[White "Alekhine, Alexander"]
[Black "Ribeiro, Joao Mario"]
[Result "1-0"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. O-O Bg7 8. Be3 O-O 9. f4
e6 10. Bf3 Re8 11. e5 Nxd4 12. Bxd4 Nd5 13. Bxd5 exd5 14. exd6 Bxd4+ 15. Qxd4 Qxd6 16.
Nxd5 Re6 17. c4 b6 18. f5 Re5 19. Rae1 f6 20. Nxf6+ Qxf6 21. Rxe5 Bb7 22. Re8+ Kg7 23.
Re7+ 1-0