[Event "Carlsbad"] [Site "?"] [Round "0"] [White "Alekhine"] [Black "Maroczy"] [Result "1-0"] [ECO "E10"] [Opening "Neo-Indian: 3.Nf3"] 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 O-O 6. e3 Ne4 {The Lasker on of the Queen's gambit Declined. Black seeks exchanges to free his somewhat cramped position.} 7. Bxe7 Qxe7 8. Qb3 Nxc3 { 8...c6 9.Bd3 f5 would give Black a strong outpost for his knight on e4.} 9. Qxc3 c6 {9...c5 10.cxd5 cxd4 11.Nxd4 exd5 would give an advantage to White because of Black's weak isolated d-pawn.} 10. Bd3 Nd7 11. O-O f5 {A mistake whi ch gives up control of the e5 square. 11...dxc4 12.Bxc4 c5 would be a better for White due to his better development.} 12. Rac1 g5 { This premature attack opens up Black's already weakened kingside.} 13. Nd2 Rf7 14. f3 {White's lead in development gives him the better game. His last move prepares to open up the position with 15.e4.} 14... e5 15. cxd5 cxd5 16. e4 { With Black's queenside still undeveloped White in effect is attacking with an extra rook and bishop.} 16... fxe4 17. fxe4 Rxf1+ 18. Rxf1 exd4 19. Qc7 { A strong move which ties down all of Black's pieces. 19.Qxd4 would be a mistake which would allow Black to exchange off queens with 19...Qc5} 19... Kg7 20. Rf5 dxe4 21. Nxe4 { As a result of Black's backward development White has a winning attack.} 21... Qb4 22. Rxg5+ {Black resigned.} 1-0