[Event "Buenos Aires Olympiad"] [Site "?"] [Round "0"] [White "Capablanca"] [Black "Vassaux"] [Result "1-0"] [ECO "A06"] [Opening "Reti: 1...d5 2.e3"] 1. Nf3 d5 2. e3 Nf6 3. c4 c6 4. Nc3 e6 5. d4 Nbd7 6. Bd3 dxc4 7. Bxc4 Bb4 { This is worse than the normal 7...b5 because the bishop is exposed here and interferes with Black's queenside play.} 8. O-O O-O 9. Qe2 Qe7 10. Ne5 c5 { 10...Nxe5 11.dxe5 Nd5 12.Ne4} 11. f4 Nb6 {Black begins a manuevre to relieve his cramped position by exchanges, but he loses a lot of time doing so, giving White a strong attack.} 12. Bb3 Nbd5 {Black loses too much time with this knight. He should get on with his development.} 13. Bd2 Bxc3 {13...Nxc3 14. bxc3 Ba5 15.Bc2 And White will get a strong attack by 15.Qd3 and g4-g5.} 14. bxc3 Ne4 15. Be1 f6 16. Qd3 f5 {16...fxe5 17.Qxe4 White wins a pawn here.} 17. a4 Kh8 18. g4 {White undermines Black's knight and opens lines for his attack.} 18... Ndf6 19. Bh4 Bd7 20. Rf3 {White threatens 21.Rh3 and 22.Ng6+.} 20... Be8 21. Rh3 Qd6 22. gxf5 exf5 23. Rd1 cxd4 24. exd4 Qa3 25. Be6 g6 26. Bg5 Nxg5 { 26...Bxa4 27.Bh6 Bxd1 28.Nxg6+ hxg6 29.Bxf8+} 27. fxg5 Ne4 28. Rxh7+ { And Black gave up in the face of...} 28... Kxh7 29. Qh3+ Kg7 30. Qh6# 1-0