9/2/2011 — Mate in 9

FEN: 3Q4/5q1k/4ppp1/2Kp1N1B/RR6/3P1r2/4nP1b/3b4 w - - 0 1
OTBET: 1. Rb7 Qxb7 2. Bxg6+ Kxg6 3. Qg8+ Kxf5 4. Qg4+ Ke5 5. Qh5+ Rf5 6. f4+ Bxf4 7. Qxe2+ Bxe2 8. Re4+ dxe4 9. d4#
9/1/2011 — Casas-Piazzini, Buenos Aires 1952

FEN: r1b2rk1/pp1n1ppp/4p3/q2N2b1/1p1P3P/4PN2/P1Q2PP1/R3KB1R w KQ - 0 1
OTBET: 1. Qxh7+ Kxh7 2. hxg5+ Kg6 3. Ne7#