La sottile ironia di Leonid Kubbel

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L. Kubbel
  Bohemia
1911

1. Rc1+ Bb1 2. Kb3! g2 3. Ka3 h2 4. Rc2! g1=Q 4... Bxc2 pat 4... Ba2 5. Rxg2 h1=Q 6. Rg1+ Qxg1 patta... 5. Ra2+ Bxa2 1/2-1/2