MESON Chess Problem Database

Problem Display
PID: 41208 (3N1K2/7b/3pR3/r2k2N1/1Q6/4n3/5B2/2q5 w - - 0 1)

Szoghy, Jozsef

Falkirk Herald, 1940

3N1K2/7b/3pR3/r2k2N1/1Q6/4n3/5B2/2q5

#2

6 + 6

4402 150 Valogatott Feladvanya 1943
5454 Near Snap 2017

SOLUTION

  • SOUND
  • Sets
    • 1...Qc4
      • 2.Qxd6#
    • 1...Sd1
      • 2.Qd4#
    • 1...Sf1
      • 2.Qd4#
    • 1...Sc2
      • 2.Qb3#
    • 1...Sg2
      • 2.Qd4#
    • 1...Sc4
      • 2.Qb7#
    • 1...Sg4
      • 2.Qd4#
    • 1...Sf5
      • 2.Qe4#
  • Tries
    • 1.Sf3?
      • threat
        • 2.Rxd6#
        • 2.Qd4#
      • 1...Qb2
        • 2.Rxd6#
      • 1...Qd2
        • 2.Rxd6#
      • 1...Qa1
        • 2.Rxd6#
      • 1...Qd1
        • 2.Rxd6#
      • 1...Qc3
        • 2.Rxd6#
      • 1...Qc4
        • 2.Qxd6#
      • 1...Qc6
        • 2.Qd4#
      • 1...Qc7
        • 2.Qd4#
      • 1...Ra4
        • 2.Rxd6#
      • 1...Rc5
        • 2.Qd4#
      • 1...Ra6
        • 2.Qd4#
      • 1...Sc2
        • 2.Rxd6#
        • 2.Qb3#
      • 1...Sc4
        • 2.Qb7#
      • 1...Sf5
        • 2.Qe4#
      • 1...Qc5!
  • Keys
    • 1.Sh3!
      • threat
        • 2.Sf4#
      • 1...Qc4
        • 2.Qxd6#
      • 1...Sd1
        • 2.Qd4#
      • 1...Sf1
        • 2.Qd4#
      • 1...Sc2
        • 2.Qb3#
      • 1...Sg2
        • 2.Qd4#
      • 1...Sc4
        • 2.Qb7#
      • 1...Sg4
        • 2.Qd4#
      • 1...Sf5
        • 2.Qe4#

This anticipates 76498(1945)

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • Q(a);SBLOCK::QAR1(B),XP(e)
    • S(b);::QAR1(B)
    • S(b);N_GUARD,S_CUTQ(a)::QAB(B)
    • S(b);SBLOCK,S_CUTQ(a)::QAB(B)
    • S(b);S_CUTB(f)::QAB1(B)
  • Tries
    • Try
      • S(C);
      • Threat
        • DUALS(2)
      • Vars
        • Q(a);::R1(D),XP(e)
        • Q(a);SBLOCK::QAR1(B),XP(e)
        • Q(a);::QAR1(B)
        • R(c);::R1(D),XP(e)
        • R(c);::QAR1(B)
        • S(b);SBLOCK,S_CUTQ(a)::QAB(B)
        • S(b);S_CUTB(f)::QAB1(B)
      • Refutation
        • Q(a);
  • Actual
    • S(C);
    • Threat
      • S(C)
    • Vars
      • Q(a);SBLOCK::QAR1(B),XP(e)
      • S(b);::QAR1(B)
      • S(b);N_GUARD,S_CUTQ(a)::QAB(B)
      • S(b);SBLOCK,S_CUTQ(a)::QAB(B)
      • S(b);S_CUTB(f)::QAB1(B)
HTML5 logo

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).