Estudio de Henri Rinck (1934). Blancas juegan y ganan.
- 1er premio L'Opinio -
1.Db6+ [1.Dc6+ Rb4 2.Dxb5+ (2.Dc3+ Ra3 3.b4+ (3.Cxb5+ Ra2+; =3.Da5+ Rb2+) 3...Ra2 4.Db3+ Ra1+) 2...Ra3 3.Dxa6+ Rb2! 4.Dxf6 Dxd2+ 5.Rg6 h2 6.Cb6 (6.Cf3+ Dc3+) 6...Rb1+; 1.b4+ Rxb4=] 1...Rb4 [1...Rd5 2.Dc6+ Re5 3.De6+ Rf4 4.Dxf6+ Rg3 5.Dh4+ Rg2 6.Dxe1+-] 2.Da5+ [2.Cc6+ Rxb3+; 2.Dd6+ Cc5+; 2.Dxf6 Dxd2+ 3.Rg6 h2+] 2...Rc5 [2...Rxa5 3.Cc6#] 3.Dc3+ [3.Db6+ Rb4 4.Da5+ Rc5; 3.Ce6+ Rd5 4.Dxa6 (4.Cf4+ Rc5! 5.Da3+ Rc6! 6.Dxa6+ Rc5! 7.Dxf6 Dxd2 8.Dg5+ Rd4! 9.Cc7 Rc3=; 4.Cac7+ Cxc7 5.Cxc7+ Rc6 6.Ce6 Ae5+; 4.Dxb5+ Rxe6 5.Rg6 Ad8 6.De8+ Ae7 7.Cb6 Df2 8.Dd7+ Re5 9.Dxe7+ Rf4 10.Cd5+ Rf3 11.Cf6 Dd4+) 4...Ad8=] 3...Rd6 [3...Rd5 4.Dc6+ Re5 (4...Rxd4 5.Dd6#) 5.De6++-] 4.Dc6+ [4.Cxb5+ Re7+] 4...Re5 [4...Re7 5.De6+ Rf8 6.Rg6+-] 5.De6+ [5.Rg6 Dh4+] 5...Rf4! 6.Dxf6+ [6.Dd6+ Ae5 7.Ce6+ Rf5+] 6...Rg3 7.Dh4+ [7.Cf5+ Rh2 8.Dd6+ g3 9.Rh5 Rg2 10.Rg4 h2 11.Cxg3 Dd1+ 12.Rh4 Dxd2+] 7...Rxh4 [7...Rg2 8.Dxe1 h2 9.Dxe4+ Rf2 10.Df4++-; 7...Rh2 8.Dxe1 g3 ( 8...Cc5 9.Df2+ Rh1 10.Cf5+-) 9.Cf5+-] 8.Cf5++ 10