MESON Chess Problem Database

Problem Display
PID: 89096 (8/8/8/8/5p2/3P1k2/5P2/Q3K2R w K - 0 1)

Rice, John Michael

The Problemist, 1991

8/8/8/8/5p2/3P1k2/5P2/Q3K2R

#2

5 + 2

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Qe5?
      • 1...Kg4
        • 2.Qh5#
      • 1...Kg2!
    • 1.Qa5?
      • 1...Kg4
        • 2.Qh5#
      • 1...Kg2!
    • 1.0-0?
      • threat
        • 2.Qd1#
      • 1...Ke2
        • 2.Qd1#
      • 1...Kg4!
  • Keys
    • 1.Qh8!
      • threat
        • 2.Qh3#
      • 1...Kg2
        • 2.Qh3#
      • 1...Kg4
        • 2.Qh5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(A);
      • Vars
        • K(a);S_FLIGHT::QAB1(A)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(A);
      • Vars
        • K(a);S_FLIGHT::QAB1(A)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • K(B);0-0
      • Threat
        • QAB(A)
      • Vars
        • K(a);S_FLIGHT::QAB1(A)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • Q(A);
    • Threat
      • QAR2(A)
    • Vars
      • K(a);S_FLIGHT::QAB1(A)
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