Snooker is a cue sport played on a 12 ft × 6 ft table with 6 pockets, using 21 object balls + cue ball.
World Snooker Tour (WST) — ranking events: UK Championship, Masters, World Championship (Triple Crown). Top players: Ronnie O'Sullivan, Judd Trump, Mark Selby.
Snooker = chess on baize: geometry, psychology, nerve.