Skittles (sport) of them, depending upon game variant. Exact rules vary widely on a regional basis. Also known as Old English Skittles, the Greater London version uses nine pins (made of hornbeam) and a cheese. The cheese is thrown at the pins using a swinging motion whilst stepping forwards. After an initial throw, the remaining pins (the 'broken frame') may end up in a variety of formations - each of which has a distinctive (and usually London-based) name, such as a London Bridge or a Portsmouth Road. Knocking down all the pins at once is known as a 'floorer' and is highly
Chess opening theory table better, or better chances at the end of the variation. Often, this information is distilled down to mere symbols ("Σ" for example) or the percentage of games (usually tournament games) where White won – no information is usually given on what the assessment is based on or how to proceed in the game. Chess opening theory books that provide these tables are usually quite large and difficult for beginners to use. Because the table entries typically do not include the themes or goals involved in a given line, beginners will either try to memorize the tables or simply drown in