MESON Chess Problem Database

Problem Display
PID: 38615 (8/8/3b4/7K/8/5n1k/1Q5P/7R w - - 0 1)

Krizhanivsky, Vasil Viktorovich

The Problemist, 1992

8/8/3b4/7K/8/5n1k/1Q5P/7R

#2

4 + 3

2786 More Fun with Chess Miniatures 2000

SOLUTION

  • SOUND
  • Tries
    • 1.Qg7?
      • threat
        • 2.Qg4#
      • 1...Bg3
        • 2.Qxg3#
      • 1...Se5
        • 2.Qg3#
      • 1...Sg5!
  • Keys
    • 1.Qe2!
      • threat
        • 2.Qf1#
      • 1...Bxh2
        • 2.Qxf3#
      • 1...Sxh2
        • 2.Qg4#
      • 1...Se1
        • 2.Qg4#
      • 1...Sd2
        • 2.Qg4#
      • 1...Sh4
        • 2.Qg4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(B);
      • Threat
        • QAB1(B)
      • Vars
        • B(c);N_GUARD::QAR1(B),XB(c)
        • S(a);S_CUTB(c)::QAR1(B)
      • Refutation
        • S(a);
  • Actual
    • Q(B);
    • Threat
      • QAB(B)
    • Vars
      • B(c);N_GUARD,P_SPINB(c),XP(C)::QAR2(B),XS(a)
      • S(a);OGATE,P_SPINS(a),XP(C)::QAB1(B)
      • S(a);OGATE::QAB1(B)
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