Keres-Alekhine

Keres played 14.exf4 (post-mortem analysis show the correct move: 14 e4 g5 15 f3 h5 16 c5 g4 17 Rfc1! Keres should opens the c column) exf4 15. Bd3 Bf5 16. f3 Bxd3 17. Qxd3 Ng6 18. Bc3 Qg5 19. Rae1 Rae8 20. Rxe8 Rxe8 21. Re1 Ne5 22. Bxe5 Rxe5 23. Re4? Qg6 24. Qd4 Rxe4 25. fxe4 (the e4 pawn is weak beacause of 23th move) b6 26. b3 here begins a beautiful queen endgame