Correct answer: Qe11. ... d:c5 2. N:c7# 1. ... Re6 2. Bc6# 1. Qg1? [2. Qd4#] 1. ... R:c4 2. N:c7# 1. ... d:c5 2. Q:c5# But 1. ... B:d7! 1. Qe1! [2. Q