速寫

Position from a game played by S. Dubois (Black).

N. N. – Serafino Dubois
r1b1k2N/ppp3pp/3p4/4p3/2BbP1n1/3P2qP/PPP1Q3/R1B2K1R b q - 0 1

Black to play and mate in five moves.

1. ... Nh2+ 2. Qxh2 Bxh3+ 3. Ke2 Bg4+ 4. Kf1 Qf3+ 5. Ke1 Qd1 mate. (Neue Berliner Schachzeitung, 1865, pages 246, 348).