Titulná stránka SOKŠ
Diagramy týždňa

186

25.7.2018
Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB
Ján Kovalič
Pochvalná zmienka
StrateGems 2015
white Kf7 Pb2 Pg2 black Rc6 Pd6 Pf6 Sb5 Kc5 Pe5 Be4 Pg4 Pb3 Rc3 Bd2
1...b2*c3 2.Bd2-e3 c3-c4 3.Kc5-d4 c4- c5 4.Kd4-d5 c5*d6 5.Be3-c5 d6-d7 6.Kd5-d6 d7-d8=Q # 1...g2-g3 2.Bd2-f4 g3*f4 3.Rc6-c8 f4*e5 4.Kc5-c6 e5-e6 5.Rc8-c7 + e6-e7 6.Kc6 -d7 e7-e8=Q # 1...Kf7-e8 2.Rc3-f3 g2*f3 3.Bd2-c3 b2*c3 4.Sb5-d4 c3*d4 + 5.Kc5-d5 f3*e4 + 6.Kd5-e6 d4-d5 #
[289]
h#5,5 (3+11)
3.1.1...
 

185

18.7.2018
Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB
Zoltán Labai
II.-III. cena ex aequo
Wola Gulowska 2013
white Ba8 Bc7 Pb6 Kc6 Pa5 Qc5 Sh4 Rb2 Pd2 Sd1 Re1 black Ke4 Pd3 Qe3
1.Re1-e2 ! zugzwang. 1...Qe3*e2 2.Sd1-f2 + 2...Qe2*f2 3.Qc5-c4 + 3...Qf2-d4 4.Qc4-d5 + 4...Qd4*d5 # 1...d3*e2 2.Kc6-b5 + 2...Ke4-d3 3.Qc5-d5 + 3...Qe3-d4 4.Qd5-c4 + 4...Qd4*c4 #
[283]
s#4 (11+3)
 

184

11.7.2018
Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB
Oto Mihalčo
I. cena
Netanya 1999
white Kc8 Pf7 Ph7 Rb6 Pe6 Sh6 Bc5 Pg5 Bh5 Sb4 Rh4 Pf3 Pg3 Pd2 black Sf8 Pb7 Pf6 Pg6 Ke5 Pd4 Re2 Bf2
1.Rh4-f4 ? {A} threat: 2.Sh6-g4 # {B} but 1...Bf2*g3 ! 1.Bh5-g4 ? {B} threat: 2.Bc5-d6 # {C} but 1...d4-d3 ! 1.Rb6-d6 ? {C} threat: 2.Sb4-d3 # {D} but 1...Re2-e3 ! 1.d2-d3 ! {D} threat: 2.f3-f4 # {A} 1...Bf2-e3 2.Rh4-e4 # 1...Bf2*g3 2.Bc5*d4 # 1...f6*g5 2.h7-h8=Q # 1...Sf8*e6 2.Bc5-d6 # 1...Re2-e4 2.Rh4*e4 #
[288]
#2 (14+8)
 

183

4.7.2018
Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB
Ladislav Salai jr.
Emil Klemanič
Michal Dragoun
I. cena
Marianka h# TT C 26.8.2017
white Rf8 Bb7 Kg6 Ra3 Sf2 Bc1 Sh1 black Pc7 Pd7 Pb6 Rc6 Bf6 Sh6 Pc5 Pg5 Pb4 Sc3 Kf3 Rg2 Ph2
1.b4-b3 Bb7-a6 {(Ve8?)} 2.b3-b2 Ra3*c3# 1.Sh6-f7 Ra3-a2 {(Sa6?)} 2.Sf7-d8 Rf8*f6# 1.d7-d5 Rf8-e8 {(Va2?)} 2.d5-d4 Bb7*c6#
[282]
h#2 (7+13)
3.1.1.1
 

182

27.6.2018
Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB
Roger Colas
2. čestné uznanie
C. Seneca MT 1980
white Pc7 Pf6 Pb5 Sd5 Pf5 Pa4 Pe4 Qg4 Pd3 Be2 Bf2 Pg2 Kc1 Rd1 black Ra8 Rb8 Bc8 Ba7 Kb7 Pd7 Pb6 Pd6 Pa5 Pe5 Pg5 Pc3
1.Rd1-h1 ! zugzwang. 1...c3-c2 2.Be2-d1 zugzwang. 2...c2*d1=Q + 3.Qg4*d1 zugzwang. 3...g5-g4 4.Qd1-g1 zugzwang. 4...g4-g3 5.Bf2*b6 zugzwang. 5...Ba7*b6 6.Qg1*b6 #
[285]
#6 (14+12)
 

181

20.6.2018
Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB
Karol Mlynka
I.-II. cena ex aequo
PAT A MAT 2014-2015
white Ba6 Sc6 Rg5 Kh5 Pe3 Pg3 Pe2 Qf1 Sh1 black Ph7 Pd6 Pb4 Pe4 Pg4 Qb2 Kh2
1.Kh5*g4 ? threat: 2.Rg5-h5 # 1...Qb2-e5 {A} 2.Sc6*e5 threat: 3.Rg5-h5 # 1...Qb2*e2 + {B} 2.Ba6*e2 threat: 3.Rg5-h5 # but 1...Qb2-g7 ! 1.Rg5*g4 ? threat: 2.Rg4-h4 # 1...Qb2-e5 + {B} 2.Sc6*e5 threat: 3.Rg4-h4 # 1...Qb2*e2 {C} 2.Ba6*e2 threat: 3.Rg4-h4 # but 1...Qb2-f6 ! 1.Rg5-f5 ! threat: 2.Rf5-f2 # 1...Qb2-e5 {C} 2.Sc6*e5 threat: 3.Rf5-f2 # 3.Se5*g4 # 1...Qb2*e2 {A} 2.Ba6*e2 threat: 3.Rf5-f2 # 1...Qb2-f6 2.Rf5*f6 threat: 3.Rf6-f2 #
[280]
#3 (9+7)
 

180

13.6.2018
Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB
Stanislav Vokál
S2287v The Problemist IX 2017
white Sd8 Kh8 Ph7 Pc6 Qe6 Bg5 Pd4 Pa2 Rb1 black Ra8 Ke8 Bf8 Pa7 Pe7 Pg7 Pd6 Pg6 Pd5
1.Sd8-b7 ! threat: 2.Qe6-d7 + 2...Ke8-f7 3.Sb7-d8 + 3...Ra8*d8 4.Qd7*e7 + 4...Bf8*e7 # 1...Ra8-d8 2.Sb7*d6 + 2...Rd8*d6 3.Rb1-b8 + 3...Rd6-d8 4.Rb8-c8 zugzwang. 4...a7-a6 5.a2-a3 zugzwang. 5...a6-a5 6.a3-a4 zugzwang. 6...Rd8*c8 7.Qe6-d7 + 7...Ke8-f7 8.Qd7*e7 + 8...Bf8*e7 #
[281]
s#8 (9+9)
 

179

6.6.2018
Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB
Alexander Pituk
III. cena
Československý šach 1962
white Re8 Kh8 Bh6 Sa4 Qb4 Bc4 Se4 black Pa6 Rc6 Pg6 Kd4 Pf3 Rc2 Sa1 Bg1 Bh1
1.Se4-g5 ? threat: 2.Re8-e4 # but 1...f3-f2 ! 1.Se4-f6 ? threat: 2.Re8-e4 # but 1...Rc6-c8 ! 1.Se4-d6 ? threat: 2.Re8-e4 # 2.Bh6-g7 # but 1...Rc6*c4 ! 1.Se4-c5 ? threat: 2.Re8-e4 # but 1...Rc6-e6 ! 1.Se4-c3 ? threat: 2.Re8-e4 # but 1...Rc2-e2 ! 1.Se4-d2 ? threat: 2.Re8-e4 # but 1...Rc2*c4 ! 1.Se4-f2 ? threat: 2.Re8-e4 # 2.Bh6-e3 # but 1...Bg1*f2 ! 1.Se4-g3 ! threat: 2.Re8-e4 # 1...Rc2*c4 2.Qb4-d2 # 1...Rc2-e2 2.Qb4-c3 # 1...f3-f2 2.Bh6-e3 # 1...Rc6*c4 2.Qb4-d6 # 1...Rc6-c8 2.Bh6-g7 # 1...Rc6-e6 2.Qb4-c5 #
[277]
#2 (7+9)
 

178

30.5.2018
Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB
Juraj Lörinc
Ladislav Packa
1. čestné uznanie
Marianka 2009
white Rb4 Se4 Kf4 Bc3 black Rg8 Bf7 Pb6 Pb5 Qd4 Pb3 Sb2 Pd2 Pf2 Ke1 Rg1
a) 1.Qd4*c3 Se4*c3 2.Rg1-f1 Rb4-e4 # b) bKe1-->a2 1.Qd4*b4 Bc3*b4 2.Rg1-a1 Se4-c3 # c) bKe1-->f8 1.Qd4*e4 + Rb4*e4 2.Rg1-g7 {display-departure-rank} Bc3-b4 #
[198]
h#2 (4+11)
b) Ke1→a2
c) Ke1→f8
 

177

23.5.2018
Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB
Ladislav Salai jr.
III. cena
The Problemist 1999
white Sb5 Pd5 Kg5 Ph5 Pb3 Pd3 Ph3 Rf2 black Ka8 Rb8 Bc8 Pb7 Pd7 Pg7 Pb6 Pd6 Ba5 Pb4 Pd4
a) 1.Rf2-f5 ! 1...g7-g6 2.h5-h6 2...g6*f5 3.h6-h7 3...f5-f4 4.h7-h8=S 4...f4-f3 5.Sh8-f7 5...f3-f2 6.Sf7*d6 6...f2-f1=Q 7.Sb5-c7 + 7...Ka8-a7 8.Sd6-b5 # b) wPh3-->g2 1.Rf2-a2 ! 1...g7-g6 2.Kg5-f6 2...g6-g5 3.Kf6-e7 3...g5-g4 4.Ke7*d6 4...g4-g3 5.Kd6-c7 5...d7-d6 6.Ra2*a5 + 6...b6*a5 7.Kc7-b6 7...Bc8-h3 8.Sb5-c7 # c) wPh5-->a2 1.Rf2-f1 ! 1...g7-g6 2.Kg5-f6 2...g6-g5 3.Rf1-a1 3...g5-g4 4.a2-a3 4...g4-g3 5.a3*b4 5...g3-g2 6.b4*a5 6...g2-g1=Q 7.a5*b6 + 7...Qg1*a1 8.Sb5-c7 # 4...b4*a3 5.Ra1*a3 5...g4-g3 6.b3-b4 6...g3-g2 7.b4*a5 7...g2-g1=Q 8.a5*b6 # 7...b6*a5 8.Ra3*a5 #
[276]
#8 (8+11)
b) Ph3→g2
c) Ph5→a2
 
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