MESON Chess Problem Database

Problem Display
PID: 36349 (5Q2/3N2n1/4p3/7p/4k1q1/2KRN1p1/8/8 w - - 0 1)

Kisis, Imants J

1st Comm., Themes-64, 1972

5Q2/3N2n1/4p3/7p/4k1q1/2KRN1p1/8/8

#2

5 + 6

3753 FIDE Album (1971-1973) 1978

SOLUTION

  • SOUND
  • Sets
    • 1...Qf3
      • 2.Qb4#
    • 1...Qf4
      • 2.Qa8#
    • 1...e5
      • 2.Sc5#
  • Keys
    • 1.Sg2!
      • threat
        • 2.Rd4#
      • 1...Qd1
        • 2.Qf4#
      • 1...Qf3
        • 2.Qxf3#
      • 1...Qf5
        • 2.Qb4#
      • 1...Qf4
        • 2.Qxf4#
      • 1...Sf5
        • 2.Qa8#
      • 1...e5
        • 2.Sc5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 2
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • Q(c);SBLOCK::QAR(E)
    • Q(c);SBLOCK::QAB(E)
    • P(e);SBLOCK::S(D)
  • Actual
    • S(C);
    • Threat
      • R1(B)
    • Vars
      • Q(c);N_GUARD::QAR1(E)
      • Q(c);N_GUARD,P_PINR(B)::QAB1(E),XQ(c)
      • Q(c);SBLOCK::QAR(E)
      • Q(c);N_GUARD::QAR1(E),XQ(c)
      • S(f);SBLOCK::QAB(E)
      • P(e);SBLOCK::S(D)
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