12. WCCT: B – #3
Tému navrhla krajina: Izrael
Rozhodcovské krajiny: Francúzsko, India, Severné Macedónsko, Srbsko, Slovensko
Náhradník: USA
TÉMAB
Slovensky:
Čierna poloväzba vznikne po prvom ťahu čierneho a/alebo druhom ťahu bieleho. Táto poloväzba musí byť plne využitá matmi, konkrétne, musí prebehnúť aspoň jeden ťah každého z dvoch čiernych kameňov z poloväzby, po ktorom nasleduje mat využívajúci väzbu druhého kameňa.
Čierna poloväzba vznikne po prvom ťahu čierneho a/alebo druhom ťahu bieleho. Táto poloväzba musí byť plne využitá matmi, konkrétne, musí prebehnúť aspoň jeden ťah každého z dvoch čiernych kameňov z poloväzby, po ktorom nasleduje mat využívajúci väzbu druhého kameňa.
Anglicky:
A black halfpin is created after Black’s first move and/or White’s 2nd move. This halfpin must be fully exploited by the mates, namely, there will be at least one move by each of the two half-pinned black pieces followed by a mate exploiting the pin of the other piece.
A black halfpin is created after Black’s first move and/or White’s 2nd move. This halfpin must be fully exploited by the mates, namely, there will be at least one move by each of the two half-pinned black pieces followed by a mate exploiting the pin of the other piece.
PRÍKLADYB
1st Prize
Federation Hongroise des Echecs 1965
white Be8 Kg7 Ph6 Ra5 Pe5 Sf5 Qf4 Rg3 Sb2 Bf2
black Sc8 Sa7 Pc7 Qa6 Bb6 Pd6 Ke6 Pb5 Pc5 Pd2 Pg2 Rd1 Re1 Bh1
1.Qf4-g4 ! threat:
2.Sf5-e3 +
2...Ke6*e5 3.Sb2-d3 #
2...Ke6-e7 3.Qg4-d7 #
2.Sf5-e7 +
2...Ke6*e5
3.Qg4-f5 #
3.Sb2-d3 #
2...Ke6*e7 3.Qg4-d7 #
1...Ke6-d5 2.Kg7-f6 threat: 3.Rg3-d3 #
2...c5-c4 3.Qg4*c4 #
2...b5-b4 3.Qg4-d4 #
{
}
2...Re1-e4 3.Qg4-g8 #
2...Re1-e3 3.Sf5*e3 #
2...Sa7-c6 3.Be8-f7 #
1...Ke6*e5 2.Be8-f7 threat: 3.Sb2-d3 #
2...c5-c4 3.Sb2*c4 #
2...b5-b4 3.Bf2-d4 #
{
}
2...Re1-e3 3.Rg3*e3 #
{Popeye FreeBSD-11.2-RELEASE-amd64-64Bit v4.83 (1024 MB) / 0.070 s}
[P-B01]
#3 (10+14)
MK: Vo vypísaní je pod diagramom chybný počet kameňov.
1st-2nd Prize e.a.
Shakhmaty v SSSR 1940-I
white Ba7 Pe7 Bh7 Kb6 Sg6 Rb5 Pg5 Qh5 Sc4 Rg4 Pb3 Pd2
black Pb7 Qf7 Pg7 Pd6 Pd5 Kd4 Se4 Pf4 Pd3 Sh3
1.Sg6*f4 ! threat:
2.Sf4-e6 + Qf7*e6 3.Kb6*b7 #
1...Qf7*f4 2.Qh5-f7 threat:
3.Qf7*d5 #
3.Rb5*d5 #
2...Se4*d2 3.Qf7*g7 #
2...Qf4*f7 3.Kb6*b7 #
1...Sh3*f4 2.Qh5-h3 threat: 3.Qh3-e3 #
2...Sf4*h3 3.Kb6*b7 #
2...Se4*d2 3.Qh3*d3 #
{Popeye FreeBSD-11.2-RELEASE-amd64-64Bit v4.83 (1024 MB) / 0.031 s}
[P-B02]
#3 (12+10)
1st Place
Moscow - Leningrad 1933
white Bd8 Bg8 Sa7 Sb5 Pg5 Rf4 Ka3 Pf2 Qh2
black Qh8 Pe7 Pb6 Re6 Pf6 Pa5 Kc5 Sd5 Ph4 Pd3
1.Rf4-f5 ! threat:
2.Qh2-c7 + Re6-c6 3.Qc7*c6 #
1...Re6-e5 2.Qh2-f4 threat: 3.Qf4-d4 #
2...Re5-e4 3.Qf4-c7 #
2...Sd5*f4 3.Bd8*e7 #
1...Kc5-c4 2.Qh2-h1 threat: 3.Qh1*d5 #
2...Sd5-b4 3.Qh1-e4 #
2...Re6-e4 3.Qh1-c1 #
{Popeye FreeBSD-11.2-RELEASE-amd64-64Bit v4.83 (1024 MB) / 0.046 s}
[P-B03]
#3 (9+10)
2nd HM
The Problemist 1978
white Bg7 Kb6 Sb4 Qf4 Pc3 Rh3 Pa2 Pf2 Sd1
black Pa6 Bc6 Pe6 Sb5 Kc4 Sd4 Pd2 Re2 Bc1
1.Rh3-h4 ! threat:
2.Qf4*d4 + Sb5*d4 3.Rh4*d4 #
1...Re2-e4 2.Qf4-f3 threat: 3.Qf3-d3 #
2...Re4-e3 3.Qf3*c6 #
2...Sd4*f3 3.Sd1-e3 #
1...Bc6-e4 2.Qf4-e5 threat: 3.Qe5-c5 #
2...Sd4-b3 3.Qe5*e6 #
2...Be4-d5 3.Qe5*e2 #
{Popeye FreeBSD-11.2-RELEASE-amd64-64Bit v4.83 (1024 MB) / 0.062 s}
[P-B04]
#3 (9+9)
Tijdschrift van den Koninklijken
Nederlandschen Schaakbond 1939
white Bb7 Qe7 Pa5 Sb5 Sh5 Rb3 Rh3 Pc2 Pg2 Ke1
black Sb8 Sf8 Ba7 Rf7 Qh6 Pc5 Pd5 Pe5 Pf5 Pg5 Pb4 Pd4 Ke4 Pf4
1.Ke1-f1 ! threat: 2.Rb3-b1 threat: 3.Rb1-e1 #
2...Qh6*h5 3.Sb5-d6 #
1...c5-c4 2.Qe7*b4 threat: 3.Qb4-e1 #
2...c4-c3 3.Sb5*c3 #
2...d4-d3 3.c2*d3 #
1...g5-g4 2.Qe7-h4 threat: 3.Qh4-e1 #
2...f4-f3 3.g2*f3 #
2...g4-g3 3.Sh5*g3 #
{Popeye FreeBSD-11.2-RELEASE-amd64-64Bit v4.83 (1024 MB) / 0.109 s}
[P-B05]
#3 (10+14)
1st HM
Skakbladet 1934
white Bc8 Rf8 Kg8 Se7 Pb6 Ph6 Pc5 Ph4 Sd2 Ba1 Qd1
black Ph7 Pe6 Ke5 Pg5 Ra4 Sd4 Pg4 Rg3 Sa2 Bg1
1.Bc8-b7 ! threat: 2.Kg8*h7 threat: 3.Se7-g6 #
1...Sa2-c3 2.Qd1*a4 threat: 3.Sd2-c4 #
2...Sd4-b3 {(Jd~)} 3.Qa4-e4 #
2...Sc3-d5 3.Se7-c6 #
1...Rg3-c3 2.Qd1*g4 threat: 3.Qg4-e4 #
2...Rc3-e3 3.Qg4*g5 #
2...Sd4-b3 {(Jd~)} 3.Sd2-f3 #
{Popeye FreeBSD-11.2-RELEASE-amd64-64Bit v4.83 (1024 MB) / 0.078 s}
[P-B06]
#3 (11+10)