Not for Petrosian the sudden and dramatic storming of the highest chess bastions - he gradually moved up the ranks, perfecting his ultra strategic style and focussing on the elimination of loss, rather than victory at all costs. This softly-softly approach brought Petrosian the world crown and enabled him to retain it for six years. | Petrosian's Best Games Of Chess 1946-1963 by Peter H Clarke, Paperback | Indigo Chapters