26 Bh5xf7+! Black f8-rook cannot defend f7-square along f-file Anand vs J Ye, 1989  (B81) Sicilian, Scheveningen, Keres Attack, 31 moves, 1-0 27 Qh6-f6!! Black f8-rook must defend loose g8-mating square J Werle vs P K Wells, 2008  (D39) Queen's Gambit Declined, Ragozin, Vienna Variation, 27 moves, 1-0 28 Qf3xRa8! Black f8-rook must defend a8-rook,f7-mating square Shirov vs Fridman, 2008  (D16) Queen's Gambit Declined Slav, 25 moves, 1-0 45 Rd3-c3! Black c8-rook must defend loose g8-promotion square Anand vs Kramnik, 2008  (E34) Nimzo-Indian, Classical, Noa Variation, 47 moves, 1-0 34 Nd5-e7+! Black e8-rook defends 2-2 loose f8-bishop,square Ivanchuk vs Topalov, 1996  (B84) Sicilian, Scheveningen, 34 moves, 1-0 31 Rd7xf7! Black f8-rook must guard b8-rook from White f4-queen Aronian vs Ivanchuk, 2008  (A04) Reti Opening, 33 moves, 1-0 20 ... Qd5xf3+! White f1-rook cannot defend both f3-,d1-squares L Petovic vs A Chudinovskikh, 2009  (A46) Queen's Pawn Game, 20 moves, 0-1 31 .. Qa6-e6!, 32 ... Qa2-e2! White e1-rook protect d1-square J L Hammer vs Anand, 2010  (E06) Catalan, Closed, 5.Nf3, 42 moves, 0-1 34 ... Qf4xf2+! mates as White f1-rook must protect b1-check sq Caruana vs Svidler, 2010  (D86) Grunfeld, Exchange, 45 moves, 1-0 32 ... Qd4-f2! 0-1 White f1-rook must protect e1-mating square N Khurtsidze vs X Zhao, 2012  (D05) Queen's Pawn Game, 32 moves, 0-1 Reshevsky vs Fischer, 1970  (A32) English, Symmetrical Variation, 30 moves, 0-1 11 games