27...Qd4! wins the Bishop or mates in 3 or 4 moves Adams vs Seirawan, 1999  (B17) Caro-Kann, Steinitz Variation, 42 moves, 0-1 18...Rd8! 19. Qxd8 Bxh3 -+ Y Visser vs Bosboom-Lanchava, 2006  (B06) Robatsch, 36 moves, 0-1 29.Qg8+! Rf8 30.Qg6+! wins the Queen or mates with Rooks Hartston vs A J Whiteley, 1974  (C17) French, Winawer, Advance, 32 moves, 1-0 28. Bc7! Tal vs R Mascarinas, 1981  (B01) Scandinavian, 29 moves, 1-0 29...Nf3+! T Coleman vs P H Fields, 2011  (A40) Queen's Pawn Game, 29 moves, 0-1