Exercício da semana:
1.Re4
#2/0
1...Kxe4
2)
1...Bxa4
2.Qe6#
3)
1...Nc3
2.Nxc3#
4)
1...Nb4
2.Nc3#
5)
1...Nc1
2.Nc3#
6)
1...c4
2.Rd4#
2.Qh1#
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