Titulná stránka SOKŠ
Diagramy týždňa

176

16.5.2018
Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB
Ľudovít Lačný
II. cena
Pravda 1988
white Rc8 Qe8 Pc7 Pd7 Bc6 Pd6 Pe6 Pf6 Rb5 Ph5 Pe4 Pg4 Sc3 Ke3 Se2 black Pf7 Pb6 Sc5 Bd5 Ke5 Pg5 Pc4 Pg2
1.Se2-g1 ! threat: 2.d7-d8=Q 2.Qe8-e7 1...Bd5*e6 2.d7-d8=R zugzwang. 2...Ke5*f6 3.Qe8-h8 # 1...Sc5*e6 2.d7-d8=B threat: 3.Rb5*d5 # 1...f7*e6 2.d7-d8=S zugzwang. 2...Ke5*f6 3.Qe8-h8 # 2...Ke5*d6 3.Sd8-f7 # 2...Sc5-a4 3.Qe8*e6 # 2...Bd5*c6 3.Qe8*e6 # 1...Ke5*f6 2.d7-d8=Q + 2...Kf6-e5 3.Sg1-f3 # 2...Kf6-g7 3.Qe8-h8 # 1...Ke5*d6 2.Qe8-e7 + 2...Kd6-e5 3.Sg1-f3 # 2...Kd6*c6 3.d7-d8=S # 1...Bd5*e4 2.Sc3*e4 threat: 3.e6*f7 # 3.Sg1-f3 #
[279]
#3 (15+8)
 

175

9.5.2018
Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB
Michel Caillaud
Čestné uznanie
Metaxa Graz 1987
white Pf6 Bb4 Sc4 Pb3 Sc3 Qf2 Ph2 Rd1 Kg1 black Pf7 Kd4 Sd3 Pe3 Ph3 Pg2
1...e3*f2 # 1.Sc4*e3 ! 1...Kd4-e5 2.Qf2-f5 + 2...Ke5-d4 3.Qf5-e6 3...f7*e6 4.Se3-c4 4...e6-e5 5.f6-f7 5...e5-e4 6.f7-f8=Q 6...e4-e3 7.Qf8-f2 7...e3*f2 #
[269]
s#7* (9+6)
 

174

2.5.2018
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Štefan Sovík
I. cena
Sabuhi Husejnov 65 MT 2016
white Bc8 Qe7 Sd6 Pg6 Pe5 Pd4 Sh4 Re3 Bf2 Kc1 black Pc7 Bf7 Pg7 Rh7 Sg5 Ph5 Kf4 Ph3
1...Sg5-e4 {a} 2.Re3*e4 # {A} 2.Re3-f3 # {B} 1...Sg5-f3 {b} 2.Re3-e4 # {A} 2.Re3*f3 # {B} 1.Kc1-d2 ? threat: 2.Bf2-g3 # 1...Sg5-e4 + {a} 2.Re3*e4 # {A} 1...Sg5-f3 + {b} 2.Re3*f3 # {B} but 1...Bf7-e6 ! 1.Sd6-e4 ? threat: 2.Qe7*g5 # 1...Sg5*e4 {a} 2.Re3-f3 # {B} 1...Sg5-f3 {b} 2.Qe7*f7 # {C} but 1...Sg5-e6 ! 1.Sh4-f3 ! threat: 2.Qe7*g5 # 1...Sg5-e4 {a} 2.Qe7-h4 # {D} 1...Sg5*f3 {b} 2.Re3-e4 # {A} 1...Sg5-e6 2.Qe7-h4 #
[275]
#2 (10+8)
 

173

25.4.2018
Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB
Michal Dragoun
Emil Klemanič
I. cena
Moskovská Matrioška Wageningen 2006
white Rb4 Kc4 Pb3 Pb2 Sd2 Bc1 black Sd8 Se7 Pa6 Pb6 Pf6 Ba5 Pe5 Bf5 Ph5 Kf4 Rf3 Pg3 Pe2 Re1 Qf1
a) 1.Kf4-e3 Kc4-c3 2.Qf1-f2 Sd2-f1 # 1.Se7-g6 Kc4-d5 + 2.Kf4-g5 Sd2*f3 # b) wKc4<-->wSd2 1.Qf1-h3 Kd2*e1 + 2.Kf4-g4 Sc4*e5 # 1.Kf4-e4 Kd2-c2 2.Se7-d5 Sc4-d6 #
[268]
h#2 (6+15)
2.1.1.1
b) bKc4↔bJd2
 

172

18.4.2018
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Olivier Schmitt
U.S. Problem Bulletin 1993
white Pc7 Ph7 Pf5 Kg5 Ph4 Pc3 Se3 Qe2 Bh2 black Ra8 Sc8 Qa7 Pd7 Pg7 Pa6 Sb6 Ba4 Pc4 Ke4
1.Bh2-g1 ! threat: 2.Qe2-d2 threat: 3.Qd2-d4 + 3...Ke4-f3 4.Qd4-g4 # 1...Sc8-e7 2.Se3-c2 + 2...Ke4-d5 3.Sc2-b4 + 3...Kd5-d6 4.Qe2-h2 # 1...Qa7*c7 2.Se3*c4 + 2...Ke4-d5 3.Qe2-d3 + 3...Kd5-c6 4.Sc4-a5 # 1...Qa7-b7 2.Se3-g4 + 2...Ke4-d5 3.Qe2-e5 + 3...Kd5-c6 4.Qe5-c5 # 1...Sb6-d5 2.Qe2*c4 + 2...Qa7-d4 3.Qc4*d4 + 3...Ke4-f3 4.Qd4-g4 # 1...g7-g6 2.h7-h8=Q threat: 3.Qh8-d4 # 2...Sb6-d5 3.Qh8-e5 + 3...Ke4*e5 4.Se3*c4 #
[266]
#4 (9+10)
 

171

11.4.2018
Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB
Peter Gvozdják
I. cena
Pat a Mat 2008-2009
white Sc8 Pe7 Pf7 Qg7 Sh7 Pc6 Bd5 Be5 Ph5 Rd4 Re3 Ph2 Kc1 black Pc7 Pd6 Kf5 Ph4 Pc3 Pa2 Sc2 Ra1 Bb1
1...Sc2-a3 {(1...J~)} { a} 2.Bd5-e6 + { A} 2...Kf5*e6 3.Qg7-g6 + 3...Bb1*g6 # 1...Sc2*d4 { b} 2.Qg7-f6 +{ B} 2...Kf5-g4 3.Qf6-g6 + 3...Bb1*g6 # 1...Sc2*e3 { c} 2.Qg7-g6 +{ C} 2...Kf5*e5 3.Qg6-e4 + 3...Bb1*e4 # 1.Be5-f4 ! {(tempo)} zugzwang. 1...Sc2-a3 {(1...J~)} { a} 2.Qg7-f6 +{ B} 2...Kf5-g4 3.Qf6-g6 + 3...Bb1*g6 # 1...Sc2*d4 { b} 2.Qg7-g6 +{ C} 2...Kf5*f4 3.Qg6-e4 + 3...Bb1*e4 # 1...Sc2*e3 { c} 2.Bd5-e6 +{ A} 2...Kf5*e6 3.Qg7-g6 + 3...Bb1*g6 # 1...h4-h3 2.e7-e8=Q zugzwang. 2...Sc2-a3 {(1...J~)} 3.Qe8-e4 + 3...Bb1*e4 #
[278]
s#3 (13+9)
 

170

4.4.2018
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László Lindner
III. cena
Canadian Chess Chat 1980
white Qf8 Sf6 Se5 Pg5 Ra4 Pb2 Pe2 Pf2 Bg2 Bh2 Kf1 black Rc8 Bg8 Qh8 Ba7 Sb6 Pc6 Pc5 Pc4 Kd4 Pg4 Pe3
1.Sf6*g4 {display-departure-file}? threat: 2.Qf8-f4 # {A} 2.f2*e3 # {B} but 1...Qh8-f6 ! 1.Se5*g4 {display-departure-file}? threat: 2.f2*e3 # {B} 2.Bh2-e5 # {C} 1...Qh8*f6 2.Qf8*f6 # but 1...Rc8-e8 ! 1.Se5-d3 ? threat: 2.Bh2-e5 # {C} 2.Qf8*c5 # {D} but 1...Sb6-d7 ! 1.Sf6-d7 {display-departure-file}! threat: 2.Qf8*c5 # {D} 2.Qf8-f4 # {A} 1...Sb6-d5 2.Ra4*c4 # 1...Rc8*f8 2.Se5*c6 # 1...Qh8*e5 2.Bh2*e5 #
[257]
#2 (11+11)
 

169

28.3.2018
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Ján Kovalič
3. miesto
B2 III. WCCT C 15.2.1986
white Sc8 Kb7 Bh7 Rh6 Pb3 Pc3 Sh3 Pf2 Pg2 Bh2 Rd1 Qe1 black Pf7 Pd6 Bf6 Pa5 Kd5 Sf5 Sh5 Pc4 Pd4 Qf4 Ra1
1.Qe1-e8 ! threat: 2.Sc8-b6 + 2...Kd5-c5 3.Qe8-c6 # 1...Qf4-f3 2.Qe8-c6 + 2...Kd5-e6 3.Sh3-g5 # 1...Bf6-e7 2.Qe8-b5 + 2...Kd5-e4 3.Rd1*d4 # 1...Sf5-e7 2.Qe8*f7 + 2...Kd5-e5 3.c3*d4 # 2...Kd5-c5 3.Qf7*c4 #
[261]
#3 (12+11)
 

168

21.3.2018
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Daniel Novomeský
II.-IV. cena ex aequo
PAT A MAT 2017
white Kf5 Pe4 Pe2 black Pc5 Be5 Kc4 Bd3 Rg2
1.Be5-c3 Kf5-e6 2.Kc4-d4 Ke6-f6 3.c5-c4 Kf6-f5 4.Rg2-g5 + Kf5-f4 5.Rg5-c5 e2-e3 # 1.Be5-d4 Kf5-f4 2.Rg2-g6 e4-e5 3.Kc4-d5 e2-e3 4.Bd3-c4 Kf4-f5 5.Rg6-c6 e3-e4 #
[274]
h#5 (3+5)
2.1.1...
 

167

14.3.2018
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Zoltán Labai
I. cena
Martin 1988-1989
white Qa7 Se7 Pa5 Re5 Ka4 Sd4 Ra3 Pe3 Bg3 Be2 black Rc8 Bd7 Pc6 Pe6 Ph5 Kc4 Rh4 Pb3 Pc3 Sd3 Ph3 Pb2 Qc2 Sc1
1.Re5-e4 ! threat: 2.Sd4*c6 + {display-departure-file} 2...Rh4*e4 3.Qa7-c5 + 3...Kc4*c5 # 1...Rh4*e4 2.Qa7-a6 + 2...Kc4-c5 3.Qa6-b5 + 3...c6*b5 # 1...Sc1*e2 2.Sd4*b3 + 2...Rh4*e4 3.Qa7-c5 + 3...Sd3*c5 # 2...Se2-d4 3.Qa7-c5 + 3...Sd3*c5 #
[260]
s#3 (10+14)
 
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