Bobby just drops the pieces and they fall on the right squares.
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[Event "Rapid"]
[Site "San Francisco"]
[Date "2015.??.??"]
[Round "?"]
[White "Specht"]
[Black "Sevillano"]
[Result "1-0"]
[Annotator "David Hayes"]
[BlackElo "0"]
[FEN "6k1/4Bp1p/pn4p1/8/P2Pb3/Q2qP2P/5PP1/6K1 w - - 0 1"]
[SetUp "1"]
[TimeControl "0"]
[WhiteElo "0"]
1. Qd6 Qb1+ ( { Black can try: } 1... Kg7 2. Bf6+ Kh6 3. Qf4+ Kh5 4. Qg5# ) ( { Black can also try: } 1... h5 2. Qd8+ Kg7 3. Bf6+ Kh7 4. Qh8# ) 2. Kh2 Nd5 3. Qd8+ Kg7 4. Qf8# 1-0