MESON Chess Problem Database

Problem Display
PID: 164175 (k7/bp1K4/1p6/8/8/8/3Q4/6B1 w - - 0 1)

Rezinkin, Valery Ivanovich

Sachmatija, 2006

k7/bp1K4/1p6/8/8/8/3Q4/6B1

#2

3 + 4

SOLUTION

  • SOUND
  • Tries
    • 1.Qe3?
      • 1...Kb8
        • 2.Qe8#
      • 1...b5
        • 2.Qxa7#
      • 1...Bb8!
    • 1.Qf2?
      • 1...Kb8
        • 2.Qf8#
      • 1...b5
        • 2.Qxa7#
      • 1...Bb8!
    • 1.Qd4?
      • 1...Kb8
        • 2.Qh8#
      • 1...b5
        • 2.Qxa7#
      • 1...Bb8!
  • Keys
    • 1.Qa2!
      • 1...Kb8
        • 2.Qg8#
      • 1...b5
        • 2.Qxa7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(B);
      • Vars
        • K(d);P-FLIGHT::QAR(B)
        • P(a);OGATE::QAR1(B),XB(b)
      • Refutation
        • B(b);
    • Try
      • Q(B);
      • Vars
        • K(d);P-FLIGHT::QAR(B)
        • P(a);OGATE::QAR1(B),XB(b)
      • Refutation
        • B(b);
    • Try
      • Q(B);
      • Vars
        • K(d);P-FLIGHT::QAR(B)
        • P(a);OGATE::QAR1(B),XB(b)
      • Refutation
        • B(b);
  • Actual
    • Q(B);P_PINB(b)
    • Vars
      • K(d);N_SPINB(b),P-FLIGHT::QAR(B)
      • P(a);::QAR1(B),XB(b)
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