Titulná stránka SOKŠ
Diagramy týždňa

391

29.6.2022
Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB
Ľudovít Lačný
3. miesto
Slovensko - Lotyšsko 1991
white Bb7 Sa6 Rb5 Pg5 Se2 Ka1 Qc1 Rd1 black Qb8 Pc7 Pe7 Pf7 Sg7 Ke6 Sf6 Ra5 Be4 Pf4 Pa2 Bh2
1.Qc1*f4 ? threat: 2.Sa6-c5 # {A} 1...Sf6-d7 {a} 2.Se2-d4 # {B} 1...Bh2-g1 {b} 2.Qf4-e5 # {C} 1...Qb8-a7 {c} 2.Sa6*c7 # {D} 1...Bh2*f4 {d} 2.Se2*f4 # {E} 1...Ra5*a6 2.Rb5-e5 # but 1...Ra5*b5 ! 1.Qc1*c7 ! threat: 2.Se2-d4 # {B} 1...Qb8-a7 {c} 2.Qc7-e5 # {C} 1...Qb8*c7 {e} 2.Sa6*c7 # {D} 1...Bh2-g1 {b} 2.Se2*f4 # {E} 1...Sg7-f5 {f} 2.Sa6-c5 # {A} 1...Qb8-d8 2.Qc7-e5 # 1...Ra5-a4 2.Rb5-e5 #
[508]
#2 (8+12)
 

390

22.6.2022
Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB
Ladislav Salai jr.
Emil Klemanič
Ladislav Packa
Michal Dragoun
II. cena
7. TT FRME 2021
white Sb6 Pg6 Pd3 Sh3 Pc2 Ba1 Kd1 Re1 black Bd7 Qg7 Pd6 Pc5 Ke5 Pf5 Sh5 Rd4 Se4 Pg3
1.Ke5-f6 Sh3-f4 2.Se4-g5 Sb6-d5 # 1.Ke5-e6 Sb6-c8 2.Rd4-d5 Sh3-g5 # 1.Bd7-e6 c2-c3 2.Rd4-b4 c3*b4 # 1.Qg7-f6 Kd1-e2 2.Se4-d2 Ke2*d2 #
[509]
h#2 (8+10)
4.1.1.1
 

389

15.6.2022
Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB
Juraj Lörinc
Šachová skladba 1994
white Sh8 Rb7 Pb6 Pd6 Sh6 Pc3 Pf3 Kc1 black Pd7 Bh7 Pf5 Pc4 Pf4 Pa2 Ka1
1.Sh6-g8 ! {A} zugzwang. 1...Bh7-g6 {a} 2.Sh8*g6[+bBc8] {B} zugzwang. 2...Bc8*b7[+wRh1] 3.Kc1-c2 # 1...Bh7*g8[+wSb1] {b} 2.Sb1-a3 {C} threat: 3.Sa3-c2 # 1.Sh8-g6 ! {B} zugzwang. 1...Bh7*g6[+wSb1] {a} 2.Sb1-a3 {C} threat: 3.Sa3-c2 # 1...Bh7-g8 {b} 2.Sh6*g8[+bBc8] {A} zugzwang. 2...Bc8*b7[+wRh1] 3.Kc1-c2 #
[501]
#3 (8+7)
Circe
2 riešenia
 

388

8.6.2022
Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB
Juraj Brabec
III. cena
Súťaž začiatočníkov 1960
white Bg7 Sf6 Bd5 Ra4 Pd4 Pb2 Sc2 Re2 Ke1 black Re8 Rc7 Pc4 Kd3 Pe3 Sh3
1...Rc7-b7 2.Bd5*c4 # 1...Re8-b8 2.Bd5-e4 # 1.Ra4*c4 ? threat: 2.Sc2-b4 # 1...Rc7-b7 2.Rc4-c3 # 1...Re8-b8 2.Re2*e3 # but 1...Rc7*c4 ! 1.Sf6-d7 ! threat: 2.Sc2-b4 # 1...Rc7-b7 2.Sd7-c5 # 1...Re8-b8 2.Sd7-e5 #
[505]
#2 (9+6)
 

387

1.6.2022
Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB
Ján Kovalič
Peter Gvozdják
II. cena
PAT A MAT 2010
white Pe6 Pc5 Pg5 Pa4 Rb4 Pc4 Pf4 Bb3 Pd3 Ke1 black Bd8 Pb7 Pe7 Pc6 Pg6 Ra5 Kf5 Pg4 Sa1 Bb1
1.Bb1*d3 Bb3-d1 2.Bd3*c4 Bd1-e2 3.Bc4*e6 Be2-d3 # 1.Ra5*c5 Rb4-b6 2.Rc5*c4 Rb6*c6 3.Rc4*f4 Rc6-c5 #
[488]
h#3 (10+10)
2.1.1.1.1.1
 

386

25.5.2022
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Štefan Sovík
I. cena
Pravda 1985-1986
white Sc6 Pe4 Pb3 Pd3 Pf2 Rb1 Kc1 Rd1 black Pc5 Pe5 Pc4 Kc3 Pf3
1...c4*d3 2.Rd1-d2 2...c5-c4 3.Kc1-d1 3...c4*b3 4.Rb1-c1 # 1...c4*b3 2.Rb1-b2 2...c5-c4 3.Kc1-b1 3...c4*d3 4.Rd1-c1 # 1.Rb1-a1 ? 1...c4*d3 2.Ra1-a3 2...d3-d2 + 3.Rd1*d2 3...c5-c4 4.b3-b4 # 1...c4*b3 2.Kc1-b1 2...c5-c4 3.Ra1-a5 3...b3-b2 4.Ra5-a3 # 3...c4*d3 4.Ra5-c5 # but 1...Kc3*b3 ! 1.Rd1-e1 ! 1...c4*d3 2.Kc1-d1 2...c5-c4 3.b3-b4 3...d3-d2 4.Re1-e3 # 1...c4*b3 2.Re1-e3 2...b3-b2 + 3.Rb1*b2 3...c5-c4 4.d3-d4 #
[503]
#4 (8+5)
 

385

18.5.2022
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Zoltán Labai
4. čestné uznanie
Feoktistov 70 JT 2018
white Bh3 Ka2 Rd2 Bg1 black Pc7 Pd6 Se6 Pg6 Rb5 Be5 Rc4 Ke4 Pf4 Pd3 Pe2 Sd1 Bh1
a) 1.Sd1-f2 Bh3-f5 + 2.Ke4-e3 Rd2*d3 # b) wRd2-->b4 1.Sd1-e3 Bh3*e6 2.Ke4-d4 Rb4*c4 # +c) bKe4-->c6 1.Se6-d4 Bh3-d7 + 2.Kc6-c5 Rb4*b5 # +d) wRb4-->a8 1.Se6-c5 Bh3-c8 2.Kc6-b6 Ra8-a6 #
[504]
h#2 (4+13)
b) Vd2→b4
c) = b) + Ke4→c6
d) = c) + Vb4→a8
 

384

11.5.2022
Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB
Ján Valuška
V. cena
Olympijský turnaj Luzern 1983
white Rc8 Bd8 Ke8 Qf7 Pb6 Pc6 Sb5 Pa4 Pf4 Pb2 Pf2 black Pa6 Ba5 Kc5 Pb4 Pb3
1...Ba5*b6 2.Bd8-e7 # 1.Bd8-c7 ? zugzwang. 1...Ba5*b6 2.Bc7-d6 # 1...Kc5*c6 2.Bc7-d8 # but 1...a6*b5 ! 1.Sb5-d6 ? zugzwang. 1...Kc5-d4 2.Qf7-c4 # 1...Kc5*d6 2.Bd8-e7 # but 1...Ba5*b6 ! 1.Sb5-c7 ! zugzwang. 1...Kc5*c6 2.Sc7-b5 # 1...Kc5*b6 2.Sc7-e6 # 1...Ba5*b6 2.Qf7-d5 # 1...Kc5-d4 2.Qf7-d5 # 1...Kc5-d6 2.Qf7-d5 #
[497]
#2 (11+5)
 

383

4.5.2022
Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB
Gerard Smits
IV. cena
The Problemist 1984
white Kg8 Rg7 Pf6 Pd5 Pf5 Sh5 Bc4 Pf4 Sb3 Ph3 Pc2 Qg2 black Bb8 Pe7 Pb6 Ph6 Ke4 Pe3 Rf3 Pe2 Pf2 Qa1 Rf1
1.d5-d6 ! threat: 2.Rg7*e7 + 2...Qa1-e5 3.Re7*e5 # 1...e7-e5 2.Sh5-g3 + {A} 2...Ke4*f4 3.Rg7-g4 # {B} 1...e7-e6 2.Rg7-g4 {B} threat: 3.Sh5-g3 # 2...Ke4*f5 3.Bc4-d3 # {C} 1...e7*d6 2.Bc4-d3 + {C} 2...Ke4-d5 3.Qg2*f3 # {D} 1...e7*f6 2.Qg2*f3 + {D} 2...Ke4*f3 3.Bc4-d5 # 2...Ke4*f5 3.Sh5-g3 # {A} 1...Qa1*f6 2.Qg2*f3 + 2...Ke4*f3 3.Bc4-d5 # 2...Ke4*f5 3.Sh5-g3 # 1...Qa1-e5 2.Sh5-g3 + 2...Ke4*f4 3.Rg7-g4 # 1...Qa1-a7 2.Qg2*f3 + 2...Ke4*f3 3.Bc4-d5 # 2...Ke4*f5 3.Sb3-d4 # 1...Bb8*d6 2.Bc4-d3 + 2...Ke4-d5 3.Qg2*f3 #
[506]
#3 (12+11)
 

382

27.4.2022
Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB
Zdravko Maslar
Cena
feenschach 2002
white Bc3 Kb2 black Sf5 Ph5 Pc4 Kh4 Pe3 Pa2 Pc2 Pe2 Pf2 Pg2 Ra1 Rd1 Sh1
1.c2-c1=B + Kb2-c2 2.e2-e1=B Kc2*d1 3.g2-g1=B Kd1-e2 4.f2-f1=B + Ke2-f3 5.Bf1-h3 Bc3-f6 #
[507]
h#5 (2+13)
 
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