From one of my games - White to play and win:
[FEN "5rqk/pb1nb1p1/1pn1p1Qp/3pP2N/3P3N/4B3/PP4PP/R4RK1 w - - 0 1"]
[SetUp "1"]
1. Bxh6 gxh6 2. Qxh6+ Qh7 3. Ng6+ Kg8 4. Rxf8+ Bxf8 5. Nf6+ Nxf6 6. Qxf8#
Other tries: 5...Kf7 6.QxQ+; 4...Nxf8 5.Nf6+ Kf7 [5...Bxf6 6.Qxf8#] 6.Nxh7 Nxg6 7.Rf1+ winning the N back and maintaining a huge material edge.