Bobby just drops the pieces and they fall on the right squares.
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[Event "rated untimed match"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Unknown"] [Black "Unknown484"] [Result "0-1"] [Annotator "David Hayes"] [BlackElo "0"] [FEN "8/2q1kpp1/p3pn1p/1Pb4P/8/1PBN2P1/P1K1QP2/8 b - - 0 1"] [SetUp "1"] [TimeControl "0"] [WhiteElo "0"] 1... Bd4 2. Qe1 Nd5 3. b6 Qc6 ( { Black can try: } 3... Nxb6 4. Kb2 Bxc3+ 5. Qxc3 Qxc3+ 6. Kxc3 Nd5+ { With a } 7. Kd4 { With a likely draw. } ) 4. b7 Bxc3 5. b8=Q ( { White can try: } 5. b8=N Qc8 6. Qe4 Qxb8 7. Qh4+ Bf6 8. Qc4 { Black wins with a large material advantage. } ) 5... Be5+ 6. Kd2 Bxb8 { Black wins with a large material advantage. } 0-1