Shaun Murphy is making waves at the Crucible once again, and it's not just his deep run in the World Championship that has everyone talking. The 43-year-old, who is bidding for a second world title 21 years after his first, has introduced a revolutionary new break-off technique that is leaving opponents scratching their heads.

Murphy, a finalist for the fifth time, has already dispatched Fan Zhengyi, Xiao Guodong, defending champion Zhao Xintong, and four-time winner John Higgins to set up a showdown with China's Wu Yize. Throughout this impressive run, he has repeatedly insisted that he is a "better and more astute player" than the one who lifted the trophy in 2005.

What's behind this resurgence? For starters, Murphy has been working with 2002 world champion Peter Ebdon, sharpening his tactical game, and even experimenting with multiple cues during tournaments. But the most talked-about change is his new break-off technique: instead of the traditional approach, he's now hitting the third red.

The logic is simple but effective. Murphy wants to apply immediate pressure by denying his opponents a "shot to nothing"—that opportunistic pot where you can go for a risky red while keeping the cue ball safe. By avoiding a prolonged safety battle, he forces his rivals into tough positions from the very first shot.

The results speak for themselves. In his semi-final against Higgins, Murphy's new break-off limited the Scot to just five attempts at pots from the 16 frames where Murphy broke off. For context, Higgins had more than double that number from his own breaks. After the match, a visibly frustrated Higgins admitted: "His break-off was just too tough for me to deal with. He'll need to tell us his secret."

Murphy, never one to shy away from innovation, explained his thinking earlier in the tournament: "I'm convinced there's a better shot than the one we've been playing for 100 years. It's 100 years of professional snooker this year, and the break-off hasn't changed. You always leave either the standard 'shot to nothing' or a long red, or you drag one up over the middle."

Whether Murphy's secret weapon will be enough to secure a second world title remains to be seen, but one thing is certain: he's already changed the way the game is played. For snooker fans and players alike, this is a masterclass in innovation under pressure.