Robert Lincoln (USA)
 
#2 5+2

Solution: 1.Bc6 [2.Bxb7]

1...Rb8    2.Rc7, Rd8, Rxb8

1...Rc7 2.Rxc7

1...Rxb6      2.Rd8

1...Ra7 2.Rb8

1...Rxd7+    2.Bxd7

 

Ivanov paradox I

 

Elimination mate