Titulná stránka SOKŠ
Diagramy týždňa

336

10.6.2021
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
II. cena
Sabra Vilnius 2019
white Kd8 Se8 Se6 Bd3 Pb2 black Sa8 Bg8 Pc7 Qf7 Bg7 Pc6 Pf6 Pg6 Ph6 Kd5 Re5 Rh3 Pa2 Ph2
1.a2-a1=B b2-b4 2.Ba1-d4 Se6-f4 # 1.h2-h1=B b2-b3 2.Bh1-e4 Bd3-c4 # 1.Qf7-d7 + Kd8*d7 2.Bg7-f8 Se8*f6 # 1.Qf7-e7 + Kd8*e7 2.Sa8-b6 Se8*c7 # {display-departure-rank}
[429]
h#2 (5+14)
4.1.1.1
 

335

2.6.2021
Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB
Marián Križovenský
I. cena
Šachové umění 1982
white Bd6 Pc5 Pg5 Sc4 Ph4 Pg3 Qa2 Sc2 Be2 Re1 Rf1 Kh1 black Pf7 Sf6 Pg6 Sd5 Kf5 Bf4 Pc3
1.Qa2-a8 ? zugzwang. 1...Kf5-e6 {a} 2.Be2-g4 # {A} 1...Sd5-b4 {(1...Jd5~)} { b} 2.Sc2-d4 # {B} 1...Kf5-e4 {c} 2.Rf1*f4 # {C} 1...Sf6-g4 {d} 2.Be2-d3 # {D} 1...Sf6-h7 {(1...Jf6~)} 2.Qa8*d5 # but 1...Sf6-d7 ! 1.Sc4-e5 ! zugzwang. 1...Kf5-e6 {a} 2.Sc2-d4 # {B} 1...Sd5-b4 {(1...Jd5~)} { b} 2.Rf1*f4 # {C} 1...Kf5-e4 {c} 2.Be2-d3 # {D} 1...Sf6-g4 {d} 2.Be2*g4 # {A} 1...Sf6-h7 {(1...Jf6~)} 2.Be2-g4 #
[457]
#2 (12+7)
 

334

26.5.2021
Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB
Ladislav Packa
3. pochvalná zmienka
Die Schwalbe 2015
white Pe7 Ph7 Ba6 Rd6 Pa4 Kb4 Pb2 black Pc7 Pd7 Pc6 Be6 Qd5 Re5 Ph5 Pe4 Pf4 Ke3 Rf1
1...Re5-g5 2.h7-h8=Q Qd5-f5 3.Qh8-e5 Rf1-f3 4.Qe5-c5 + Qf5*c5 # 1...Be6-g8 2.e7-e8=Q Qd5-f7 3.Qe8-e6 Rf1-f2 4.Qe6-b3 + Qf7*b3 #
[446]
hs#3,5 (7+11)
2.1.1...
 

333

19.5.2021
Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB
Zoltán Labai
II. cena
11. TT Problemist Ukrajiny 2015
white Bd7 Sc4 Kd3 Pe3 Sc2 black Kc5
1...Kc5-d5 2.Sc2-b4 + 2...Kd5-c5 3.Sb4-a6 + 3...Kc5-d5 4.e3-e4 # {MM} 1.Kd3-c3 ! zugzwang. 1...Kc5-d5 2.Kc3-b4 zugzwang. 2...Kd5-e4 3.Sc2-d4 zugzwang. 3...Ke4-d5 4.Bd7-c6 # {MM} 3...Ke4-d3 4.Bd7-f5 #
[456]
#4 (5+1)
 

332

12.5.2021
Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB
Anton Bidleň
5. pochvalná zmienka
Best Problems 2016-2017
white Rc6 Bd6 Ke6 black Ke4 Pf4 Pg4 Bf3 Pg3
a) 1.Ke4-d4 Rc6-c3 2.Bf3-e4 Bd6-e5 # b) wKe6-->g7 1.Ke4-f5 Bd6*f4 2.Bf3-e4 Rc6-f6 # c) wKe6-->e1 1.Ke4-d3 Bd6-e5 2.Bf3-e4 Rc6-c3 # d) wKe6-->d2 1.Bf3-g2 Rc6-c4 + 2.Ke4-f3 Rc4*f4 # e) wKe6-->b5 1.Ke4-d5 Bd6*f4 2.Bf3-e4 Rc6-d6 #
[455]
h#2 (3+5)
b) Ke6->g7
c) Ke6->e1
d) Ke6->d2
e) Ke6->b5
 

331

5.5.2021
Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB
Vasil Ďačuk
I.-II. cena ex aequo
Wola Gulowska 2006
white Ke8 Rg8 Bf7 Bh6 Qb4 Sd4 Se4 Rf4 black Pd7 Pa6 Pd6 Pd5 Ke5 Pg3 Pc2 Se2 Rc1 Sg1
1...Se2*d4 {a} 2.Qb4*d6 # {B} 1...d5*e4 {b} 2.Rf4-f5 # {A} 1.Qb4-d2 ? threat: 2.Bh6-g7 # {C} 2.Rg8-g5 # {D} but 1...Se2*f4 ! {c} 1.Se4-d2 ? threat: 2.Rf4-f5 # {A} { (2.B?)} 1...Se2*d4 {a} 2.Qb4*d4 # 1...Se2*f4 {c} 2.Bh6-g7 # {C} { (2.D?)} but 1...Rc1-f1 ! 1.Sd4-b3 ! threat: 2.Qb4*d6 # {B} { (2.A?)} 1...d5*e4 {b} 2.Qb4*e4 # 1...Se2*f4 {c} 2.Rg8-g5 # {D} { (2.C?)}
[433]
#2 (8+10)
 

330

28.4.2021
Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB
Juraj Brabec
1. čestné uznanie
J. Rejcen 70 JT 2005
white Be6 Kc3 black Be8 Pd7 Pa6 Rd6 Pa5 Rb5 Pd5 Ka4 Pe4 Ba3 Pb2 Qa1 Sg1
a) 1.Rd6*e6[+wBf1] Bf1*b5[+bRa8] + 2.a6*b5[+wBf1] Bf1*b5[+bPb7] # b) wRe6 1.d7*e6[+wRh1] Rh1*g1[+bSb8] 2.Qa1*g1[+wRa1] Ra1*a3[+bBf8] #
[454]
h#2 (2+13)
Circe
b) bVe6
 

329

21.4.2021
Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB
Peter Gvozdják
venované H. Lauemu
II. cena
Die Schwalbe 2008
white Ba8 Re8 Ra7 Bc7 Sb6 Sd4 Ka3 Pe3 Pa2 Pb2 Qe1 black Bf8 Pg7 Pg6 Kc5 Bh5 Pd3 Pd2 Rh2
1.Re8-e4 ? threat: 2.Sd4-b3 + {A} 2...Kc5-b5 + 3.Re4-b4 + 3...Bf8*b4 # 1...d2-d1=S {a} 2.Sb6-a4 + {B} 2...Kc5-c4 + 3.Qe1-b4 + 3...Bf8*b4 # 1...d2-d1=Q {b} 2.Sb6-d7 + {C} 2...Kc5-c4 + 3.Qe1-b4 + 3...Bf8*b4 # 1...Bh5-d1 {c} 2.Sd4-e6 + {D} 2...Kc5-b5 + 3.Re4-b4 + 3...Bf8*b4 # but 1...Rh2-h4 ! 1.Re8-b8 ! threat: 2.Sb6-a4 + {B} 2...Kc5-c4 + 3.Rb8-b4 + 3...Bf8*b4 # 1...d2-d1=S {a} 2.Sd4-b3 + {A} 2...Kc5-b5 + 3.Qe1-b4 + 3...Bf8*b4 # 1...d2-d1=Q {b} 2.Sd4-e6 + {D} 2...Kc5-b5 + 3.Qe1-b4 + 3...Bf8*b4 # 1...Bh5-d1 {c} 2.Sb6-d7 + {C} 2...Kc5-c4 + 3.Rb8-b4 + 3...Bf8*b4 #
[444]
s#3 (11+8)
 

328

14.4.2021
Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB
Jozef Ložek
Pochvalná zmienka
Probleemblad 2017
white Bb8 Sh7 Pe5 Qb4 Kh3 Pc2 black Pd5 Rf5 Rh5 Pc4 Pd4 Kf4 Ph4 Pd3 Be3 Qe2 Sh2
1.Be3-d2 Sh7-g5 2.Qe2*e5 Qb4*d2 # 1.Rf5-f8 c2*d3 2.Rh5*e5 Qb4*f8 #
[432]
h#2 (6+11)
2.1.1.1
 

327

7.4.2021
Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB
Zoltán Labai
2. čestné uznanie
Wola Gulowska 2006
white Bh8 Sc7 Rd5 Kg5 Sd4 Pd2 Pg2 Bd1 Re1 black Bd7 Sf5 Pb4 Pc4 Ke4 Rf4 Pg4 Pd3 Pe3 Ph3
1.d2*e3 ? threat: 2.Rd5-e5 # 1...Sf5-g7 2.e3*f4 # 1...d3-d2 2.Bd1-c2 # but 1...Sf5*e3 ! 1.Sd4-e2 ? threat: 2.Rd5-e5 # 1...Sf5-g7 2.Se2-g3 # 1...d3*e2 2.Bd1-c2 # but 1...h3*g2 ! 1.Sd4-c2 ! threat: 2.Rd5-e5 # 1...Sf5-g7 2.Re1*e3 # 1...d3*c2 2.Bd1*c2 #
[431]
#2 (9+10)
 
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