13 Bc4xf7+! S. Polgar visualizes her White c2-queen on b3-base S Polgar vs E Ivanov, 1981  (A57) Benko Gambit, 15 moves, 1-0 35 - Bd4xb2+! Kasimdzhanov visualized Black b4-queen on c4-base Sasikiran vs Kasimdzhanov, 2009  (D11) Queen's Gambit Declined Slav, 35 moves, 0-1 Carlsen vs Dominguez Perez, 2007  (B92) Sicilian, Najdorf, Opocensky Variation, 42 moves, 1-0 Carlsen vs Nakamura, 2011  (D10) Queen's Gambit Declined Slav, 40 moves, 1-0 4 games