[Event ""] [Site ""] [Date ""] [Round ""] [White "Renn,A"] [Black ""] [Result "1/2-1/2"] [SetUp "1"] [FEN "6kB/6P1/5p2/5P2/4p2p/pp2p2P/P3P1Rp/5K1B w - - 0 1"] [PlyCount "4"] [EventDate ""] 1. Rxh2 $1 (1. Rg6 $2 bxa2 2. Bxe4 a1=Q+ 3. Kg2 Qg1+) 1... bxa2 2. Kg2 $1 a1=Q 1/2-1/2