[Event "New York"] [Site "?"] [Round "0"] [White "Reti"] [Black "Marshall"] [Result "0-1"] [ECO "A05"] [Opening "Reti: 1...Nf6"] 1. Nf3 Nf6 2. c4 d5 3. cxd5 Nxd5 4. d4 Bf5 5. Nc3 e6 6. Qb3 Nc6 7. e4 Nxc3 8. exf5 Nd5 9. Bb5 Bb4+ 10. Bd2 Bxd2+ 11. Nxd2 exf5 12. Bxc6+ bxc6 13. O-O O-O 14. Qa4 Rb8 15. Nb3 Rb6 16. Qxa7 Qg5 17. Qa5 c5 18. Qxc5 Nf4 19. g3 Rh6 { Alekhine states that Black now has all sorts of threats} 20. Qxc7 $2 { White is guilty of material greed} (20. -- Qh5 21. h4 Qf3) (20. Qc2 Nh3+ (20... Rxh2 21. Kxh2 Qh5+ 22. Kg1 Qf3 23. gxf4 Qg4+ {draw by perpetual check}) 21. Kh1 f4 22. Qc5 {White will defend without difficulty}) 20... Ne2+ 21. Kg2 Qg4 22. Rh1 f4 23. f3 (23. -- f3+ 24. Kf1 Qh3+ 25. Ke1 Qg2 26. Rf1 Rxh2 27. -- Qxf1+ $1 ) 23... Qh3+ 24. Kf2 Rc8 $1 {This is much strong. The White Queen is now forced to leave the vital dark-squared diagonal} (24... Nxg3 25. Qxf4 $1 Nxh1+ 26. Rxh1) 25. Qa5 Nxg3 $1 26. Rhg1 (26. hxg3 Qxg3+ 27. Ke2 Qg2+ 28. Kd3 Rxh1 29. Rxh1 Qxf3+ 30. Kd2 Qxh1 $19) 26... Qxh2+ 27. Rg2 Qh4 28. Rc1 Re8 { Cutting off the King's flight to e1 and threatening ... Re2+} 29. Qb5 (29. -- Re2+ 30. Kg1 Qh1#) 29... Ne4+ 30. Kf1 Qh1+ 0-1