Titulná stránka SOKŠ
Diagramy týždňa

66

6.4.2016
Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB
Valentin Rudenko
I.-II. cena e.a.
Grin 90 MT C 1.3.1998
white Sf8 Rf7 Pa6 Pe6 Sg5 Bf4 Bh3 Qg2 Ka1 black Ra8 Ke8 Rh8 Pa7 Ph7 Pd5 Ba4 Bh4
1...0-0-0 2.e6-e7 + 2...Ba4-d7 3.Qg2-c2 # 2...Rd8-d7 3.e7-e8=Q # 1...Ke8-d8 2.Qg2*d5 + 2...Ba4-d7 3.Qd5*d7 # 2...Kd8-c8 3.Qd5*a8 # 2...Kd8-e8 3.Qd5*a8 # 1.Sf8-d7 ! threat: 2.Sd7-f6 + 2...Ke8-d8 3.e6-e7 # 1...0-0-0 2.Qg2*d5 threat: 3.Qd5-a8 # 3.Qd5-b7 # 2...Ba4-c6 3.Qd5*c6 # 2...Rd8*d7 3.Qd5-a8 # 2...Rd8-g8 3.Qd5-a8 # 2...Rd8-f8 3.Qd5-a8 # 2...Rd8-e8 3.Qd5-a8 # 1...Ke8-d8 2.e6-e7 + 2...Kd8-c8 3.Sd7-b6 # 2...Kd8-e8 3.Sd7-f6 # 1...Ba4*d7 2.e6*d7 + 2...Ke8-d8 3.Sg5-e6 # 1...Bh4*g5 2.Qg2*g5 threat: 3.Qg5-e7 #
[114]
#3 (9+8)
 

65

30.3.2016
Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB
Jozef Havran
1. čestné uznanie
Olympijský turnaj Baku 2016
white Qb6 Pb5 Bd5 Sc4 Se4 Bh4 Ph3 Rc2 Pf2 Kd1 black Pb7 Sg6 Pb4 Pf4 Bg4 Pc3 Kf3 Rg3 Pd2 Pg2 Bc1 Sf1 Rg1
1.Qb6-a5 ! threat: 2.Rc2*c3 + 2...b4*c3 3.Qa5*c3 + 3...Sf1-e3 # 1...Bc1-b2 2.Se4*d2 + 2...Kf3*f2 + 3.Sd2-f3 + 3...Sf1-d2 # 1...Bg4*h3 2.Se4-f6 + 2...Kf3*f2 3.Qa5-b6 + 3...Sf1-e3 # 1...Sg6-e5 2.Se4*g3 + 2...Kf3*f2 + 3.Sg3-e2 + 3...Sf1-g3 #
[112]
s#3 (10+13)
 

64

23.3.2016
Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB
Zoltán Labai & Ladislav Salai jr.
II. cena
Pat a Mat 2005
white Qf7 Pg6 Pd5 Be5 Sa4 Pf4 Sg4 Pb3 Ph3 Be2 Ph2 Ra1 Ke1 Rh1 black Ba7 Pd7 Sg7 Sh7 Ra5 Pb5 Pb4 Ke4 Ra3 Pe3 Pa2
1.d5-d6 ! threat: 2.Be2-f3 + {A} 2...Ke4*f3 {a} 3.Qf7-d5 # {C} 2...Ke4-d3 {b} 3.0-0-0 # {D} 1...b5*a4 2.Be2-d3 + {B} 2...Ke4-f3 {a} 3.0-0 # {E} 2...Ke4*d3 {b} 3.Qf7-c4 # {F} 1...Sg7-e6 2.Qf7-f5 + 2...Ke4-d5 {c} 3.Be2-f3 # {A} 2...Ke4*f5 {d} 3.Be2-d3 # {B} 1...Sh7-g5 2.Sg4-f6 + 2...Ke4-f5 3.Be2-g4 #
[95]
#3 (14+11)
 

63

16.3.2016
Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB
Ján Jurčo
1. čestné uznanie
Pravda 1981-1982
white Qa2 Pc2 Kg1 black Rf8 Sh8 Ba6 Kf6 Re5 Pa3 Pb3 Pd3 Pg2
1.Kf6-f5 Qa2*a3 2.Kf5-e4 Qa3*a6 3.Rf8-f4 Qa6*d3 # 1.Re5-e6 c2-c3 2.Kf6-e5 Qa2-f2 3.Rf8-f5 Qf2-d4 # 1.Re5-e7 c2-c4 2.Kf6-e6 Qa2*g2 3.Rf8-f6 Qg2-d5 # 1.Re5-g5 c2*d3 2.Kf6-f5 Qa2-e2 3.Rf8-f6 Qe2-e4 #
[110]
h#3 (3+9)
4.1.1.1.1.1
 

62

9.3.2016
Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB
Peter Gvozdják
I. cena
U.S. Problem Bulletin 1994
white Rf8 Pc7 Pg7 Qh6 Pa5 Rb5 Sc5 Se5 Pg5 Ph4 Pe3 Pf3 Ba2 Ba1 Kg1 black Qc8 Sd8 Ba7 Pe7 Bf7 Ph7 Ra6 Pb6 Kf5 Pf4 Rc3 Sc2
1.Sc5-e6 ! {A} threat: 2.Se5-c4 # {B} 2.Qh6*h7 # {C} 2.e3-e4 # {D} 1...Rc3-c4 {a} 2.Se5*c4 # {B} 1...b6*a5 {b} 2.Qh6*h7 # {C} 1...Qc8*e6 {c} 2.e3-e4 # {D} 1.Se5-c4 ! {B} threat: 2.Qh6*h7 # {C} 2.e3-e4 # {D} 2.Sc5-e6 # {A} 1...Rc3*c4 {a} 2.Qh6*h7 # {C} 1...b6*a5 {b} 2.e3-e4 # {D} 1...Qc8-e6 {c} 2.Sc5*e6 # {A}
[78]
#2 (15+12)
2 riešenia
 

61

2.3.2016
Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB
Jozef Holubec
4. čestné uznanie
The Problemist 2014
white Pb7 Rb6 Qb4 Pf2 Kh1 black Ka7 Rd3 Bf1
a) 1.Qb4-a5 + ! 1...Ka7-b8 2.Qa5-a8 + 2...Kb8-c7 3.b7-b8=Q + 3...Kc7-d7 4.Qb8-c8 + 4...Kd7-e7 5.Qa8-e4 + 5...Ke7-f7 6.Qc8-e8 + 6...Kf7-g7 7.Rb6-g6 + 7...Kg7-h7 8.Rg6-g1 + 8...Kh7-h6 9.Qe4-f4 + 9...Kh6-h7 10.Qe8-e7 + 10...Kh7-h8 11.Qf4-d4 + 11...Rd3*d4 12.Qe7-h4 + 12...Rd4*h4 # b) -bRd3 1.b7-b8=B+ 1...Ka7-a8 2.Qb4-a4+ 2...Bf1-a6 3.Bb8-h2 3...Ka8-a7 4.Rb6-b1 4...Ka7-a8 5.f2-f4 5...Ka8-a7 6.f4-f5 6...Ka7-a8 7.f5-f6 7...Ka8-a7 8.f6-f7 8...Ka7-a8 9.f7-f8=B 9...Ka8-a7 10.Bf8-c5+ 10...Ka7-a8 11.Qa4-c6+ 11...Ba6-b7 12.Bc5-g1 12...Bb7*c6#
[76]
s#12 (5+3)
b) -Vd3
 

60

24.2.2016
Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB
Zoltán Labai
V. cena
J. Fokin 90 JT 2015
white Sd8 Kb7 Pb6 Ra5 Pg5 Rb4 Se4 Pc3 Pg3 Pd2 Bd1 black Bb8 Pd7 Pa6 Pc6 Pd6 Bb5 Kd5 Pe5 Pd3 Qh3 Rg2 Sc1
1.Bd1-f3 ! threat: 2.c3-c4 + 2...Kd5-d4 3.c4*b5 + 3...Kd4-d5 4.b5*c6 # 1...Sc1-b3 2.Se4-f2 + 2...e5-e4 3.Bf3*e4 + 3...Kd5-c5 4.Sf2*d3 # 3...Kd5-e5 4.Sf2*d3 # 1...Rg2*d2 2.Se4*d2 + 2...e5-e4 3.Bf3*e4 + 3...Kd5-c5 4.Rb4-c4 # 3...Kd5-e5 4.Sd2-f3 # 1...Qh3-e6 2.Se4-f6 + 2...Kd5-c5 3.Sd8*e6 + 3...d7*e6 4.Sf6-d7 # 1...Sc1-a2 2.Se4-f2 + 2...e5-e4 3.Bf3*e4 + 3...Kd5-c5 4.Sf2*d3 # 3...Kd5-e5 4.Sf2*d3 #
[90]
#4 (11+12)
 

59

17.2.2016
Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB
Ladislav Salai jr.
Emil Klemanič
I. cena
The Problemist 2014
white Bd8 Sd3 Rg2 Rd1 Kf1 Bh1 black Bb8 Sb7 Kc6 Pf6 Pg6 Sb5 Pc5 Pe5 Bf5 Ph5 Pb4 Qg4 Ph4 Rb3 Pc2 Re2
1.Re2-e3 Sd3*b4 + 2.c5*b4 Rg2*c2 # 1.Qg4-c4 Sd3*e5 + 2.f6*e5 Rg2*g6 # 1.Re2-e4 Rg2*c2 2.Rb3-a3 Sd3*b4 # 1.Qg4-e4 Rg2*g6 2.Bb8-a7 Sd3*e5 #
[105]
h#2 (6+16)
4.1.1.1
 

58

10.2.2016
Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB
Jeremy Morse
The Observer 1966
white Ka8 Bc8 Rd8 Pa7 Pe7 Sa5 Sa4 Qe4 black Kc7 Bd6 Bh5 Pg4 Pa3 Qh3 Rc2 Ph2 Rb1
1.Bc8-f5 ! threat: 2.Rd8-c8 # 1...Bd6-b4 2.Qe4-b7 # 1...Bd6-c5 2.Qe4-c6 # 1...Bd6-g3 2.Qe4*c2 # 1...Bd6-f4 2.Qe4*f4 # 1...Bd6-e5 2.Qe4*e5 # 1...Bd6*e7 2.Qe4*e7 # 1...Rb1-b8 + 2.a7*b8=Q #
[104]
#2 (8+9)
 

57

3.2.2016
Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB Chess diagraf DB
Eriks Jurka
1. miesto
Majstrovstvá Lotyšska 1950
white Kd8 Se6 Rg6 Pe5 Qd4 Sc3 Pg3 Ph2 Bg1 black Ba7 Pe7 Sb6 Pc6 Pf6 Ph5 Qa4 Sb4 Kf3 Pc2 Rd2 Be2 Pg2 Re1
1.Rg6-g5 ! threat: 2.Rg5-f5 # 1...Be2-d3 2.Qd4-f4 # 1...Sb4-d3 2.Qd4-e3 # 1...Sb4-d5 {display-departure-square} 2.Qd4-f2 # 1...Sb6-d5 {display-departure-square} 2.Qd4-e4 # 1...f6*g5 2.Se6*g5 # 1...Rd2*d4 + 2.Se6*d4 #
[102]
#2 (9+14)
 
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