Pawn (chess) bishops, ten rooks or nine queens on the board at the same time. While this extreme would almost never occur in practice, in game 11 of their 1927 world championship match, José Raúl Capablanca and Alexander Alekhine each had two queens in play at once (from move 65 through the end on move 66). While some finer sets do include an extra queen of each color, most standard chess sets do not come with additional pieces, so the physical piece used to replace a promoted pawn on the board is usually one that was previously captured. When the correct piece
George Walker (chess player) George Walker (chess player) George Walker (13 March 1803 – 23 April 1879) was an English chess player and author of "The Celebrated Analysis of A D Philidor" (London, 1832), "The Art of Chess-Play: A New Treatise on the Game of Chess" (London, 1832), "A Selection of Games at Chess played by Philidor" (London, 1835), "Chess Made Easy" (London, 1836), and "Chess Studies" (London, 1844). In 1839 visited Paris and the Café de la Régence, where he lost (+1-2) a short match to Boncourt . In 1845, he teamed up with Henry Thomas Buckle, William Davies Evans, George Perigal, and