Mating puzze Q+B and Q+N

 

Checkmate with B+Q

White to move and Win? 

Puzzle #1

Checkmate with N+Q

Black to move and Win? 

Level 1*

Puzzle #2

Level 3***

Puzzle #3

Level 5*****

Puzzle #4

Answer to above Puzzle

• Puzzle #1 Qg7+#
• Puzzle #2 ... Qg1+#
• Puzzle #3 ... RxNc3, RxRc3 Qe1+, Kh2 Ne2 mate in 1 with Qg1+#
• Puzzle #4 Ng6+ Kg8, Qxb8+ Kh7, Ne7 mate in 1 with Qg8+#