[Event "Berne"] [Site "Bern (07)"] [Round "0"] [White "Alekhine"] [Black "Flohr"] [Result "1-0"] [ECO "D05"] [Opening "Colle: 5.c3 Nc6"] 1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 c5 5. c3 Nc6 6. Nbd2 Be7 7. O-O Qc7 8. Qe2 O-O 9. e4 dxe4 10. Nxe4 cxd4 11. Nxd4 Nxd4 12. cxd4 Nxe4 13. Bxe4 f5 14. Bf3 Bf6 15. Rd1 Rd8 16. Be3 {The d-pawn is obviously weak, but in order to win it Black will have to weaken his position seriously. The sequel demonstrates that White will be able to take powerful advantage of this weakening, mainly because of his advanced development} 16... f4 $2 (16... g5 17. h3 Qg7 18. Rac1 f4 19. Bd2 Bxd4 20. Ba5) 17. Rac1 Qd6 18. Bd2 Bxd4 (18... Rb8 { an attempt to develop the Queenside} 19. a3 Bd7 20. Bb4 $16) 19. Ba5 $1 Rd7 ( 19... Re8 20. Qc4 {White wins a piece}) 20. Rxd4 $1 { The winning shot! Deflecting the guard of e6} 20... Qxd4 21. Qxe6+ Rf7 (21... Kf8 22. Re1 $1 g6 23. Qe8+ Kg7 24. Bc3 {winning the Queen}) 22. Rxc8+ Rxc8 23. Qxc8+ Rf8 24. Qxb7 Re8 25. h3 (25. Bc3 $4 Qxc3) 25... Qc5 26. Bc3 Qe7 27. Bd5+ Kh8 28. Qxe7 1-0