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Δευτέρα 21 Απριλίου 2008
Mate in 2
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Κυριακή 20 Απριλίου 2008
Mate in 3
Δευτέρα 14 Απριλίου 2008
16. Mate in 2
Παρασκευή 11 Απριλίου 2008
15 Mate in 2
Πέμπτη 10 Απριλίου 2008
14 Mate in 2
Δευτέρα 7 Απριλίου 2008
12

Mate in 4
GEORGE C. ANYFANTIS
Magyar Sakkelet 6807 (5-6/2001)
Solution : 1. Sg3! [2. Qf3+ 2. ... Kxe1 3. Qe2#] 1. ... Sf4 2. Se4+ 2. ... Kxe1 3. Qd2+ 3. ... Kf1 4. Qf2/d1# 1. ... Sc3 2. Sg2 [3. Qe3#] 2. ... hxg3 3. Qe3+ 3. ... Kf1 4. Qf3/e1# 1. ... e4 2. Sxe4+ 2. ... Kxe1 3. Qd2+ 3. ... Kf1 4. Qf2/d1# 1. ... hxg3 2. Qd2+ 2. ... Kf1 3. Sd3 [4. Qg2, Qd1, Qe1#] 3. ... Sf4 4. Qd1/e1# 3. ... Sc3 4. Qg2/e1# 3. ... Se3 4. Qe1# 3. ... g2+ 4. Qxg2# 2. ... Kf1 3. Sf3 [4. Qg2, Qe1#] 3. ... Sf4/e3 4. Qe1# 3. ... g2+ 4. Qxg2# 2. ... Kf1 3. Sg2 ad lib 4. Qe1#
Κυριακή 6 Απριλίου 2008
10
Τετάρτη 2 Απριλίου 2008
9

Mate in 5
GEORGE C. ANYFANTIS
"The Problemist's Supplement" PS 1328 November 2002
Solution: 1. Sd4! [2. Sde2 waiting 2. ... Kxf1 3. Sg3+ 3. ... Kf2 4. Kh3 waiting 4. ... Kxg1 5. Be3# 2. ... Kxf1 3. Kh3 waiting 3. ... Kf2 4. Sg3 waiting 4. ... Kxg1 5. Be3# 2. Bg2 [3. Sh3#] 2. ... cxd4 3. c5 waiting 3. ... d3 4. Kh3 waiting 4. ... Kxg1 5. Be3#] 1. ... cxd4 2. Bh3 waiting 2. ... c5 3. Bg2 waiting 3. ... d3 4. Kh3 waiting 4. ... Kxg1 5. Be3# 2. ... d3 3. Bg2 waiting 3. ... c5 4. Kh3 waiting 4. ... Kxg1 5. Be3# 1. ... Kxf1 2. Sxf5 waiting 2. ... Kf2 3. Sg3 waiting 3. ... f5 4. Kh3 waiting 4. ... Kxg1 5. Be3#
Τρίτη 1 Απριλίου 2008
8

Mate in 4
GEORGE C. ANYFANTIS
The Problemist C 9809 (July 2002)
Solution: 1. Rd2! waiting 1. ... g5 2. Sf5 [3. Se5 ad lib 4. Rd4#] 2. ... g4 3. Se5 ad lib 4. Rd4# 2. ... h4 3. Se5 ad lib 4. Rd4# 2. ... Kxf3 3. Se5+ 3. ... Kf4/e4 4. Rd4# 1. ... Kg3 2. Se3 [3. Sf1+ 3. ... Kh3/xh4 4. Rh2# 3. ... Kf4 4. Rd4#] 2. ... g5 3. Sf1+ 3. ... Kh3/xh4 4. Rh2# 3. ... Kf4 4. Rd4# 2. ... Kh3 3. Sf1 [4. Rh2#] 3. ... Kxh4 4. Rh2# 2. ... Kf4 3. Sf1 ad lib 4. Rd4# 2. ... Kxh4 3. Sf1 [4. Rh2#] 3. ... Kh3 4. Rh2#
Παρασκευή 28 Μαρτίου 2008
4
Τετάρτη 26 Μαρτίου 2008
3

Mate in 4
GEORGE C. ANYFANTIS
"The Problemist" C 9593 (November 2000)
Solution: 1. Qg2 (> Sf2+ , Qg6) 1... Sg4 2. Sf2 + Sxf2 3.Qg6 + Ke3 4. Qd3# , If 1...Sd4+ 2. Rxd4+ Bxd4 3. Qg6+ Sf5 4 Qxf5# , If 1.... Sg3 /Sxg1 2. Sf2+ Ke3 3. Sxd1+ Ke4 4 Qc2# If 1...fxQg2 2. Sf2 + Kf3 3. Rf3#
Tricky sacrificial key problem