1/10/2010 — Important Trick to Know

FEN: 8/5p2/1pk2P2/2p3P1/3r2P1/2R3K1/P1p2P2/8 b - - 0 1
OTBET:
1...Rd3+ 2. Rxd3 c1=Q
1/9/2010 — Mate in 13

FEN: 8/2p5/4p3/2P1p3/4P3/3p1K2/pppp1B2/rbbk2N1 w - - 0 1
OTBET:
1. Bh4 c6 2. Kg3 Ke1 3. Kg2+ Kd1 4. Bd8 Ke1 5. Ba5 Kd1 6. Bb4 Ke1 7. Bc3 Kd1 8. Bxe5 Ke1 9. Bg3+ Kd1 10. Kf1 e5 11. Bf4 exf4 12. Nh3 f3 13. Nf2#