Answer keyMate in 211... Nf2+ 2. Qxf2 Qg4#Black to move21. Ra8+ Bxa8 2. Na7#White to move31. Na6+ Kd8 2. Rb8#White to move41. Qc8+ Qd8 2. Qxd8#White to move51... Qg3+ 2. Rf2 Qxf2#Black to move61... Re1+ 2. Kh2 Nf3#Black to moveSolve these on screen at chessboost.orgPage 2