Titulná stránka SOKŠ
Diagramy týždňa

588

Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB
Jozef Havran
III. cena
PAT A MAT 2018-2019
white Qf8 Bd7 Rh5 Bb4 Rd4 Pa3 Kc3 Se3 Pf3 Sh3 Pd2 Pg2 black Qh8 Pc7 Sf7 Bf6 Pg6 Ph6 Ra5 Pb5 Ke5 Pg5 Pa4 Pd3 Bb1
1.Rd4-c4 ? threat: 2.Se3-g4 + {A} 2...Ke5-d5 + 3.Rc4-d4 + 3...Bf6*d4 # 1...g6*h5 {x} 2.f3-f4 + {B} 2...g5*f4 3.Rc4-e4 + 3...Ke5*e4 # 1...Bb1-a2 2.Rc4-c5 + 2...Ba2-d5 3.f3-f4 + 3...Ke5-e4 # 1...b5*c4 2.Qf8-c5 + 2...Ra5*c5 3.f3-f4 + 3...Ke5-d6 # 3...Ke5-e4 # but 1...c7-c5 ! 1.Rd4-d6 ! threat: 2.f3-f4 + {B} 2...Ke5-e4 + 3.Rd6-d4 + 3...Bf6*d4 # 1...g6*h5 {x} 2.Se3-g4 + {A} 2...h5*g4 3.Rd6-d5 + 3...Ke5*d5 # 1...c7-c5 2.Se3-c4 + 2...b5*c4 3.Rd6-d5 + 3...Ke5*d5 # 1...Sf7*d6 2.Qf8*d6 + 2...c7*d6 3.f3-f4 + 3...Ke5-e4 #
[720]
s#3 (12+13)
 

587

Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB
Zoltán Labai
2. pochvalná zmienka
Šachové umění 1974
white Sb8 Kf8 Bc7 Se7 Rh6 Pg4 Re3 Pe2 Qc1 Bh1 black Be8 Pb6 Pc6 Ke6 Pf6 Pe5 Pa4 Pa3 Bb2 Sd2 Qa1
1.Bh1-e4 ? threat: 2.Be4-f5 # 1...Sd2*e4 {A} 2.Qc1-c4 # 1...Be8-g6 {B} 2.Qc1*c6 # but 1...Qa1-b1 ! 1.g4-g5 ? threat: 2.Rh6*f6 # 1...Sd2-e4 {B} 2.Qc1-c4 # 1...Be8-g6 {C} 2.Qc1*c6 # but 1...e5-e4 ! 1.Qc1-c3 ? threat: 2.Re3*e5 # 1...Sd2-e4 {C} 2.Qc3-c4 # 1...Be8-g6 {D} 2.Qc3*c6 # but 1...Bb2*c3 ! 1.Se7-g6 ! threat: 2.Sg6-f4 # 1...Sd2-e4 {D} 2.Qc1-c4 # 1...Be8*g6 {A} 2.Qc1*c6 #
[734]
#2 (10+11)
 

586

Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB
Josef Burda
Karol Mlynka
1. čestné uznanie
Šachové umění 1969
white Kb7 Sf6 Rd5 Sf5 Pd4 Bb1 Qd1 black Sc8 Rf8 Bg8 Pd7 Pf7 Pd6 Ke6 Pg5 Pa4 Pe3 Pb2
1.Sf6-h5 ! threat: 2.Rd5-e5 + 2...d6*e5 3.d4-d5 # {MM} 1...Ke6*d5 2.Bb1-a2 + 2...Kd5-e4 3.Sf5-g3 # {MM} 1...f7-f6 2.Sh5-g7 + 2...Ke6*d5 3.Sf5*e3 # {MM} 2...Ke6-f7 3.Qd1-h5 #
[717]
#3 (7+11)
 

585

Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB
Ján Kovalič
5. pochvalná zmienka
Olympijský turnaj FIDE C 31.12.2009
white Kh8 Rg7 Bb6 Qh6 Pe3 Ra2 Pb2 Bf1 black Ba7 Pb5 Sc5 Rh4 Pc3 Pf3 Pg3 Rh3 Kd2 Se2
a) 1.Se2-f4 b2*c3 + 2.Kd2*e3 Rg7-e7 # b) wQh6-->h7 1.Sc5-e4 b2-b3 + 2.Kd2-d3 Rg7-d7 #
[710]
h#2 (8+10)
b) Dh6->h7
 

584

Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB
Oto Mihalčo
1. pochvalná zmienka
Problemist Ukrajiny 2012
white Qd3 Ph3 Ke1 black Ph6 Ph5 Kf4 Pe2 Pg2 Ph2 Bf1 Rg1 Rh1
1.Qd3-d5 ! zugzwang. 1...Kf4-e3 2.Qd5-c4 zugzwang. 2...h5-h4 3.Qc4-d5 zugzwang. 3...Ke3-f4 4.Qd5-e6 zugzwang. 4...Kf4-g5 5.Qe6-f7 zugzwang. 5...h6-h5 6.Qf7-e6 zugzwang. 6...Kg5-f4 7.Qe6-d5 zugzwang. 7...Kf4-e3 8.Qd5 -c4 zugzwang. 8...Ke3-f3 9.Qc4-d4 zugzwang. 9...Kf3-g3 10.Qd4-e3 #
[716]
#10 (3+9)
 

583

Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB
Peter Gvozdják
Pochvalná zmienka
The Problemist 1990/II
white Kh7 Qg6 Re5 Pg5 Pe4 Ra3 Pf3 Sh3 Sf2 Bc1 Bh1 black Ra8 Qf8 Rg8 Bh8 Sg7 Pa6 Pb6 Pc6 Ph5 Ph4 Kg3 Ph2
1.Re5-f5 ? {A} threat: 2.Bc1-f4 # {C} 1...Qf8-d6 {a} 2.Qg6*d6 # {B} 1...Qf8*f5 {b} 2.f3-f4 # {D} but 1...Sg7-e6 ! 1.Qg6-d6 ! {B} threat: 2.f3-f4 # {D} 1...Qf8*d6 {a} 2.Bc1-f4 # {C} 1...Qf8-f5 + {b} 2.Re5*f5 # {A}
[719]
#2 (11+12)
 

582

Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB
Ján Kozinka
Pravda 2007
white Pc6 Pd5 Pa4 Pb3 Sa2 Pc2 Pd2 Ka1 black Pc7 Pd6 Pa5 Pb4 Pa3 Pd3 Kf3
1.Kf3-e2 Sa2-c1 + 2.Ke2*d2 Ka1-a2 3.Kd2-c3 Ka2-b1 4.d3-d2 Sc1-e2 # 1.Kf3-e4 Sa2*b4 2.Ke4-d4 Sb4-a2 3.Kd4-c5 Sa2-c1 4.Kc5-b4 Sc1*d3 #
[707]
h#4 (8+7)
2.1.1.1.1.1.1.1
 

581

Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB
Daniel Novomeský
III. cena
18. TT Phénix C 25.12.2022
white Bh8 Sg7 Kc4 Se3 black Kf6
a) 1.Kf6-g6 2.Kg6-h7 3.Kh7*h8[+wBh7] 4.Kh8*g7[+wSh8] 5.Kg7-h6 6.Kh6*h7 [+wBh6] 7.Kh7*h8[+wSh7] 8.Kh8-g8 9.Kg8-f7 10.Kf7-g6 11.Kg6*h7[+wSg6] 12.Kh7-g8 13.Kg8-f7 14.Kf7-f6 15.Kf6*g6 [+wSf6] 16.Kg6*h6[+wBg6] 17.Kh6-g5 18.Kg5*f6[+wSg5] 19.Kf6-e5 20.Ke5-f4 21.Kf4*e3[+wSf4] 22.Ke3-f2 23.Kf2-g3 24.Kg3*f4[+wSg3] 25.Kf4-g4 26.Kg4*g5 [+wSg4] 27.Kg5-h4 28.Kh4-h3 29.Kh3*g3 [+wSh3] 30.Kg3-g2 31.Kg2-h1 Bg6-e4 # b) wSe3-->d3 1.Kf6-f7 2.Kf7-g8 3.Kg8*h8[+wBg8] 4.Kh8*g7[+wSh8] 5.Kg7-f8 6.Kf8*g8 [+wBf8] 7.Kg8*h8[+wSg8] 8.Kh8-h7 9.Kh7-g6 10.Kg6-f7 11.Kf7-e8 12.Ke8*f8 [+wBe8] 13.Kf8*g8[+wSf8] 14.Kg8-g7 15.Kg7-f6 16.Kf6-e7 17.Ke7-d8 18.Kd8*e8[+wBd8] 19.Ke8*f8[+wSe8] 20.Kf8-f7 21.Kf7-e6 22.Ke6-d7 23.Kd7*e8 [+wSd7] 24.Ke8-f7 25.Kf7-e6 26.Ke6-d6 27.Kd6-c6 28.Kc6*d7[+wSc6] 29.Kd7-c8 30.Kc8-b7 31.Kb7-a6 Sd3-c5 #
[711]
ser-h#31 (4+1)
Výmenné circe
b) Je3→d3
 

580

Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB
Vasil Ďačuk
IV. cena
Valerij Kopyl 50 JT C 1.9.2007
white Bb8 Sb7 Rb5 Pb4 Pc4 Sa3 Ka2 Pd2 Pe2 Pf2 Rc1 Qh1 black Bh8 Ra6 Bc6 Pg6 Pa5 Sg5 Pa4 Kd4 Se4 Pc3 Pg3
a) 1.Sb7-d6 ? threat: 2.Sa3-c2 # 1...Se4*d6 {a} 2.d2*c3 # {A} 1...Se4-c5 {b} 2.Qh1*h8 # {B} 1...Bc6*b5 2.Sd6*b5 # 1...Bc6-d5 2.Rb5*d5 # 1...c3*d2 ! 1.Sb7-c5 ! threat: 2.e2-e3 # 1...Se4-d6 {a} 2.Qh1*h8 # {B} 1...Se4*c5 {b} 2.d2*c3 # {A} b) wQh1-->g1 1.Sb7-d6 ? threat: 2.Sa3-c2 # 1...Se4*d6 {a} 2.f2-f3 # {C} 1...Se4-c5 {b} 2.f2-f4 # {D} 1...Bc6*b5 2.Sd6*b5 # 1...Bc6-d5 2.Rb5*d5 # 1...c3*d2 ! 1.Sb7-c5 ! threat: 2.e2-e3 # 1...Se4-d6 {a} 2.f2-f4 # {D} 1...Se4*c5 {b} 2.f2-f3 # {C}
[709]
#2 (12+11)
b) Dh1→g1
 

579

Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB
Mark Kirtley
I. cena
The Problemist 1986
white Qd8 Pa6 Pb6 Ra5 Pf5 Pc4 Ph4 Sa3 Be3 Sf3 Be2 Kf2 Ph2 Re1 black Pa7 Pf6 Pb4 Pf4 Ka2 Rb2
1.Sa3-b1 + ! 1...Ka2-b3 2.Qd8-d1 + 2...Rb2-c2 3.Be3-c1 zugzwang. 3...a7*b6 4.Ra5-a1 zugzwang. 4...b6-b5 5.Re1-h1 zugzwang. 5...b5*c4 6.Kf2-e1 zugzwang. 6...c4-c3 7.Sf3-g1 zugzwang. 7...f4-f3 8.Be2-f1 8...f3-f2 #
[712]
s#8 (14+6)
 
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ĽUDO LEHEN MT
C 31.12.2014

Ľudo Lehen 3. 6. 1925 – 12. 5. 2014

Ľudo Lehen
*3.6.1925 – †12.5.2014

Slovenská organizácia kompozičného šachu vypisuje medzinárodný turnaj v skladaní exodvojťažiek, venovaný pamiatke zosnulého slovenského skladateľa Ľuda Lehena. Prípustné sú ľubovoľné druhy exokameňov, ako aj rôzne druhy exošachov. Zasielacia lehota 31.12. 2014. Skladby posielajte v elektronickej podobe na adresu: brabec@brabec.sk alebo obyčajnou poštou na adresu Juraj Brabec, Svetlá 1, 811 02 Bratislava. Rozhodcom súťaže je Vasyľ Ďačuk. Celý článok »»

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