Enzo Minerva – Unión Argentina de Problemistas de Ajedrez

BTM Win
Diag.6 E. Minerva
1.p Best Problems, 2010-BTM Ganan
wKa3,Na1,Ba6,Ra4,Pb6,c6/bKc3,Rg6,Pb3,b5,e4

Solución:
1…b2 2.Ra2 bxa1D+ [2…bxa4 3.c7 bxa1D+ (3…b1D+ 4.Rxb1 Txb6+ 5.Rc1 Tc6 6.c8D Txc8 7.Axc8) 4.Rxa1 Rb3 5.Ac4+! Ra3 6.Aa2! Tg1+ 7.Ab1 Tc1 8.b7; 2…b4 3.Txb4 bxa1D+ 4.Rxa1 Rxb4 5.b7! (5.c7? Ra3!) 5…Txc6 6.b8D+] 3.Rxa1 Tg1+ [3…Rb3

4.Tb4+! Rxb4 5.Axb5! Rb3! 6.Aa4+! (6.Ac4+? Ra3! 7.Rb1 Txc6) 6…Ra3 7.Rb1 e3 8.Rc2 Rxa4 9.c7 (9.b7? Txc6+) 9…e2 10.Rd2 Txb6 11.c8D Tb2+ 12.Re1; 3…Txc6 4.b7 Tb6 5.Ta2! e3 6.Rb1 Rd3 7.Rc1 e2 8.Ta3+ Re4 9.Rd2] 4.Ra2 Tg2+ 5.Ra3 Tg1 6.Tc4+! bxc4 7.Axc4! [7.Ra4? Ta1+ 8.Rb5 e3] 7…Rxc4 [7…e3 8.c7! e2 9.c8D e1D 10.Af7+!] 8.c7! [8.b7? Rc3 9.Ra4 Rc4 10.Ra3 (10.Ra5 Rc5) 10…Rc3] 8…Ta1+ 9.Rb2+-

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