A game that I liked (ChessBase 13)
[Event "Moscow champ (tt)"] [Site "?"] [Date "1986.??.??"] [Round "?"] [White "Pervakov, O."] [Black "(Study 64b)"] [Result "1/2-1/2"] [Annotator "1st Prize"] [SetUp "1"] [FEN "1R5K/5k2/2PP2b1/1p1p3R/8/7P/q7/8 w - - 0 1"] [PlyCount "21"] [EventDate "1986.??.??"] 1. Re5 (1. Rb7+ $2 Kf6 2. c7 Qe2 3. c8=Q Qxh5+ 4. Kg8 Bf7+ 5. Rxf7+ Qxf7+ $19) 1... Qa1 $1 2. Rb7+ (2. Rbe8 $2 Qd4 $1 3. R8e7+ Kf8 4. d7 Qh4+ $19) 2... Kf6 ( 2... Kf8 3. Rb8+ Kf7 4. Rb7+ {perpetual check}) 3. d7 $1 Qa8+ 4. Re8 ({ Thematic try:} 4. Rb8 $2 Qxb8+ 5. Re8 Qxe8+ $1 6. dxe8=Q Bxe8 7. c7 Bd7 $19) 4... Bxe8 5. Rb8 $1 Qxb8 6. c7 $1 Qxc7 7. dxe8=N+ $1 Ke5 8. Nxc7 b4 9. Na6 $1 ( 9. Nb5 $2 d4 10. h4 d3 $19) 9... b3 10. Nc5 b2 11. Nd3+ 1/2-1/2