Camillo Gamnitzer, The Problemist 2011, 2. Preis
Position: r1n1K3/p3NR2/Rn2kpQ1/1N2P2p/2pB1P1p/p1Pp2p1/4P3/8 w - - 0 1
 
selfmate in 6

Black: Ra8, Nc8, a7, Nb6, Ke6, f6, h5, c4, h4, a3, d3, g3
White: Ke8, Ne7, Rf7, Ra6, Qg6, Nb5, e5, Bd4, f4, c3, e2

Ungebuchter Kurzstrecken-Flug...

1. De4? (2. Dc6+ Sd6#) Sxe7+! 2. Dxa8...

1. Lg1! (2. f5+ Kxe5 3. Dxf6+ K~ 4. Dxh4+ Ke5
5. Dxg3+ Ke4 6. Sd6+ Sxd6#)
1. - dxe2
2. Db1
(3. Db4 ~ 4. Dd6+ SxD#) Tb8
3. De4!
(4. Dc6+) Tb7 → Flucht, dresdnerisch
Attention:
4. Sc7+! Txc7
5. exf6+ Kd6
6. Sxc8+! Txc8#!

A constructional master-class (SJGT)

2. - e1D 3. Db4 Dd1/Dd2 4. Ld4 Dxd4 5. cxd4 ~
6. Dd6+; 3. - Dxe5 4. f5+ Dxf5 5. Dd6+
Apercu: 1. e4? (2. Se7~ 3. Te7+) Tb8! 2. De4??