Horizontal cycles

Marjan Kovacevic
dedicated to L. Lacny
197 Pat a Mat 23 - December 1998

1 Lacny cycle

1...Qe4 1...Sf4 1...Qf4

set: 2.Be6# 2.Rg5# 2.Sg3#

1.Qc3! th. 2.Qe5# 2.Rg5# 2.Sg3# 2.Be6#

#2 (12+7)

Emil Klemanic
3rd Prize Nedelna pravda 1994-95

2 Shedey cycle

1...e5 1...Kd5

1.Bd6? th. 2.Sc3# 2.a8Q# 2.Sxf6#

1.Bg6! th. 2.a8Q# 2.Sxf6# 2.Sc3#

(try is refuted by 1...Re5!)

#2 (12+9)

Gerhard Maleika
Problemkiste 1991

3 Kiss cycle

1...Sxe4 1...Sxf3

1.Kh5? zz 2.Kg6= 2.f6=

1.Kg6! zz 2.f6= 2.Kh5=

(try is refuted by 1...Sh7!)

=2 (11+5)

Vasyl Dyachuk
Sachove Umeni 7/1999

4 Djurasevic cycle

1...Rxc3

a) 1.dxc3! th. 2.O-O-O# 2.Sf4#

b) 1.O-O-O! th. 2.Sf4# 2.dxc3#

#2 (9+6)
b) wpc3

Comments to Juraj Lörinc.
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