4/10/2011 — Down a Queen, Up a Mate

FEN: 2b2k2/2p2pp1/3p1r1p/1p2B3/1P2P1Q1/1NP3P1/7R/1B2n2K b - - 0 1
OTBET:
1...Rf1#
4/9/2011 — V.A.Bron, 4th Commended, Chigorin Memorial 1949

FEN: 8/2K1p3/8/2k1Np2/q7/4P3/8/5B2 w - - 0 1
OTBET:
1. Nd3+ Kd5 2. Bg2+ Qe4 3. Nf4+ Ke5 4. Ng6+ Kd5 5. Nxe7+ Ke5 6. Ng6+ Kd5 7. Kd7 Qxg2 8. Nf4+ Ke4 9. Nxg2 Kf3 10. Ke6 Kxg2 11. Kxf5 Kf3 12. e4