MESON Chess Problem Database
Problem Display
PID: 242111 (4B3/6B1/8/5Nk1/3N1pp1/4p1n1/K3P2P/4Q3 w - - 0 1)
Zilahi, Zoltan
Magyar Sakkvilag, 1948
#2
8 + 5
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Sf1
- 2.Qh4#
- 1...Sh1
- 2.Qh4#
- 1...Sxe2
- 2.Qh4#
- 1...Se4
- 2.Qh4#
- 1...Sxf5
- 2.Se6#
- 1...Sh5
- 2.Qh4#
- 1...Sf1
- Tries
- 1.Ka1?
- 1...Sxe2
- 2.Qh4#
- 1...Sxf5
- 2.Se6#
- 1...Sf1
- 2.Qh4#
- 1...Sh1
- 2.Qh4#
- 1...Se4
- 2.Qh4#
- 1...Sh5
- 2.Qh4#
- 1...f3!
- 1...Sxe2
- 1.Kb1?
- 1...Sxe2
- 2.Qh4#
- 1...Sxf5
- 2.Se6#
- 1...Sf1
- 2.Qh4#
- 1...Sh1
- 2.Qh4#
- 1...Se4
- 2.Qh4#
- 1...Sh5
- 2.Qh4#
- 1...f3!
- 1...Sxe2
- 1.Kb2?
- 1...Sxe2
- 2.Qh4#
- 1...Sxf5
- 2.Se6#
- 1...Sf1
- 2.Qh4#
- 1...Sh1
- 2.Qh4#
- 1...Se4
- 2.Qh4#
- 1...Sh5
- 2.Qh4#
- 1...f3!
- 1...Sxe2
- 1.Ka3?
- 1...Sxe2
- 2.Qh4#
- 1...Sxf5
- 2.Se6#
- 1...Sf1
- 2.Qh4#
- 1...Sh1
- 2.Qh4#
- 1...Se4
- 2.Qh4#
- 1...Sh5
- 2.Qh4#
- 1...f3!
- 1...Sxe2
- 1.Kb3?
- 1...Sxe2
- 2.Qh4#
- 1...Sxf5
- 2.Se6#
- 1...Sf1
- 2.Qh4#
- 1...Sh1
- 2.Qh4#
- 1...Se4
- 2.Qh4#
- 1...Sh5
- 2.Qh4#
- 1...f3!
- 1...Sxe2
- 1.Bf7?
- 1...Sxe2
- 2.Qh4#
- 1...Sxf5
- 2.Se6#
- 1...Sf1
- 2.Qh4#
- 1...Sh1
- 2.Qh4#
- 1...Se4
- 2.Qh4#
- 1...Sh5
- 2.Qh4#
- 1...f3!
- 1...Sxe2
- 1.Qf2?
- 1...Sxe2
- 2.Qh4#
- 1...Sxf5
- 2.Se6#
- 1...f3
- 2.Qxe3#
- 1...Sf1
- 2.Qh4#
- 1...Sh1
- 2.Qh4#
- 1...Se4
- 2.Qh4#
- 1...Sh5
- 2.Qh4#
- 1...exf2!
- 1...Sxe2
- 1.Qxg3?
- threat
- 2.Qh4#
- 2.h4#
- 1...f3
- 2.h4#
- 1...fxg3!
- threat
- 1.Qa5?
- threat
- 2.Se6#
- 2.Qd8#
- 1...f3
- 2.Se6#
- 1...Se4
- 2.Se6#
- 1...Sh5
- 2.Se6#
- 1...Sxf5!
- threat
- 1.Ka1?
- Keys
- 1.Qg1!
- 1...Sxe2
- 2.h4#
- 1...Sxf5
- 2.Sf3#
- 1...f3
- 2.Qxe3#
- 1...Sf1
- 2.h4#
- 1...Sh1
- 2.h4#
- 1...Se4
- 2.h4#
- 1...Sh5
- 2.h4#
- 1...Sxe2
- 1.Qg1!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 6
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- S(b);OGATE::QAB1(A)
- S(b);OGATE,XP(C)::QAB1(A)
- S(b);SBLOCK,XS(F)::S(E)
- Tries
- Try
- K(B);P-FLIGHT
- Vars
- S(b);OGATE,XP(C)::QAB1(A)
- S(b);SBLOCK,XS(F)::S(E)
- S(b);OGATE::QAB1(A)
- Refutation
- P(c);
- Try
- K(B);S_FLIGHT
- Vars
- S(b);OGATE,XP(C)::QAB1(A)
- S(b);SBLOCK,XS(F)::S(E)
- S(b);OGATE::QAB1(A)
- Refutation
- P(c);
- Try
- K(B);P-FLIGHT
- Vars
- S(b);OGATE,XP(C)::QAB1(A)
- S(b);SBLOCK,XS(F)::S(E)
- S(b);OGATE::QAB1(A)
- Refutation
- P(c);
- Try
- K(B);P-FLIGHT
- Vars
- S(b);OGATE,XP(C)::QAB1(A)
- S(b);SBLOCK,XS(F)::S(E)
- S(b);OGATE::QAB1(A)
- Refutation
- P(c);
- Try
- K(B);S_FLIGHT
- Vars
- S(b);OGATE,XP(C)::QAB1(A)
- S(b);SBLOCK,XS(F)::S(E)
- S(b);OGATE::QAB1(A)
- Refutation
- P(c);
- Try
- B(H);
- Vars
- S(b);OGATE,XP(C)::QAB1(A)
- S(b);SBLOCK,XS(F)::S(E)
- S(b);OGATE::QAB1(A)
- Refutation
- P(c);
- Try
- Q(A);
- Vars
- S(b);OGATE,XP(C)::QAB1(A)
- S(b);SBLOCK,XS(F)::S(E)
- P(c);OGATEB::QAB(A),XP(a)
- S(b);OGATE::QAB1(A)
- Refutation
- P(a);XQ(A)
- Try
- Q(A);P_PINP(d),XS(b)
- Threat
- DUALS(2)
- Vars
- P(c);::P(D)
- Refutation
- P(c);N_SPINP(d),XQ(A)
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- P(c);::S(E)
- S(b);::S(E)
- Refutation
- S(b);P_SPINS(b),XS(F)
- Try
- Actual
- Q(A);
- Vars
- S(b);P_SPINP(d),XP(C)::P(D)
- S(b);P_SPINP(d),SBLOCK,XS(F)::S(E)
- P(c);OGATEB::QAB(A),XP(a)
- S(b);P_SPINP(d)::P(D)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
CSS/Javascript (jQuery, Bootstrap & DataTables).