23 ... Qc7-d7?! self-pins Black e6-bishop allowing 24 Rf1-f7! Radjabov vs Bu Xiangzhi, 2008  (D10) Queen's Gambit Declined Slav, 41 moves, 1-0 27 Rf1-c1?? self-pins the White c4-pawn for 27 ... Rd7xBd5! D Doric vs D Bocharov, 2009  (E10) Queen's Pawn Game, 27 moves, 0-1 31 ... Re8?? Aronian self-pins Black e5-knight to undef e8-rook Ivanchuk vs Aronian, 2009  (D45) Queen's Gambit Declined Semi-Slav, 35 moves, 1-0