MESON Chess Problem Database

Problem Display
PID: 6542 (8/7Q/8/5n1R/6kn/5N2/5K2/8 w - - 0 1)

Talaber, Laszlo

Magyar Sakkvilag, 1931

8/7Q/8/5n1R/6kn/5N2/5K2/8

#2

4 + 3

3295 Einfuhrung in die Welt des Schachproblem 1984

SOLUTION

  • SOUND
  • Sets
    • 1...Kh3
      • 2.Qxf5#
    • 1...Sg2
      • 2.Qxf5#
    • 1...Sxf3
      • 2.Qxf5#
    • 1...Se3
      • 2.Rxh4#
    • 1...Sg3
      • 2.Rxh4#
    • 1...Sd4
      • 2.Rxh4#
    • 1...Sd6
      • 2.Rxh4#
    • 1...Sh6
      • 2.Rxh4#
    • 1...Se7
      • 2.Rxh4#
    • 1...Sg7
      • 2.Rxh4#
  • Tries
    • 1.Rxf5?
      • 1...Kh3
        • 2.Qxh4#
      • 1...Sxf3
        • 2.Qh5#
      • 1...Sg2
        • 2.Sh2#
        • 2.Se5#
        • 2.Qh5#
      • 1...Sg6
        • 2.Qh5#
      • 1...Sxf5!
  • Keys
    • 1.Qf7!
      • 1...Kh3
        • 2.Qxf5#
      • 1...Kf4
        • 2.Rxh4#
      • 1...Sxf3
        • 2.Qxf5#
      • 1...Sg2
        • 2.Qxf5#
      • 1...Sg6
        • 2.Qxf5#
      • 1...Se3
        • 2.Rxh4#
      • 1...Sg3
        • 2.Rxh4#
      • 1...Sd4
        • 2.Rxh4#
      • 1...Sd6
        • 2.Rxh4#
      • 1...Sh6
        • 2.Rxh4#
      • 1...Se7
        • 2.Rxh4#
      • 1...Sg7
        • 2.Rxh4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • K(a);P_SPINS(b),S_FLIGHT::QAB(D),XS(c)
    • S(b);N_GUARD::QAB1(D),XS(c)
    • S(b);N_GUARD,XS(B)::QAB1(D),XS(c)
    • S(c);N_GUARD::R1(C),XS(b)
  • Tries
    • Try
      • R(C);XS(c)
      • Vars
        • K(a);P_SPINS(b),S_FLIGHT::QAR1(D),XS(b)
        • S(b);XS(B)::QAB1(D)
        • S(b);::QAB1(D)
      • Refutation
        • S(b);XR(C)
  • Actual
    • Q(D);
    • Vars
      • K(a);P_SPINS(b),S_FLIGHT::QAB(D),XS(c)
      • K(a);P-FLIGHT,P_SPINS(c)::R(C),XS(b)
      • S(b);N_GUARD,XS(B)::QAB1(D),XS(c)
      • S(b);N_GUARD::QAB1(D),XS(c)
      • S(c);N_GUARD::R1(C),XS(b)
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