Correct answer: Rc31.Rc4?? (2.Rd4#) but 1...K:c4! 1.Rc2?? zz 1...Kd6 2.Rd2# but 1...Ke4! 1.Rc1?? zz 1...Kd6 2.Rd1# but 1...Ke4! 1.Rc7??
