MESON Chess Problem Database

Problem Display
PID: 8105 (1B6/2P5/8/8/7Q/6PP/7k/5K2 w - - 0 1)

Rice, John Michael

2nd Comm., Paisley TT, 1995

1B6/2P5/8/8/7Q/6PP/7k/5K2

#2

6 + 1

2786 More Fun with Chess Miniatures 2000

SOLUTION

  • SOUND
  • Tries
    • 1.Qg5?
      • 1...Kxh3
        • 2.Qh4#
      • 1...Kh1!
    • 1.Qf6?
      • 1...Kxg3
        • 2.c8Q#
        • 2.c8B#
      • 1...Kxh3
        • 2.Qh4#
      • 1...Kh1!
    • 1.Qd4?
      • 1...Kh1
        • 2.Qg1#
      • 1...Kxh3
        • 2.Qh4#
      • 1...Kxg3!
    • 1.Qf4?
      • 1...Kxh3
        • 2.Qh4#
      • 1...Kh1!
    • 1.Qh5?
      • 1...Kxg3
        • 2.c8Q#
        • 2.c8S#
        • 2.c8B#
        • 2.c8R#
      • 1...Kh1!
  • Keys
    • 1.Qe4!
      • threat
        • 2.Qg2#
      • 1...Kxg3
        • 2.c8Q#
        • 2.c8B#
      • 1...Kxh3
        • 2.Qh4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(D);
      • Vars
        • K(a);OGATEB,P-FLIGHT,XP(C)::QAR1(D)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • Q(D);
      • Vars
        • K(a);S_FLIGHT,XP(B)::P=Q
        • K(a);OGATEB,P-FLIGHT,XP(C)::QAR1(D)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • Q(D);
      • Vars
        • K(a);P-FLIGHT::QAR1(D)
        • K(a);OGATEB,P-FLIGHT,XP(C)::QAR1(D)
      • Refutation
        • K(a);S_FLIGHT,XP(B)
    • Try
      • Q(D);
      • Vars
        • K(a);OGATEB,P-FLIGHT,XP(C)::QAR1(D)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • Q(D);
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • Q(D);
    • Threat
      • QAR1(D)
    • Vars
      • K(a);S_FLIGHT,XP(B)::P=Q
      • K(a);OGATEB,P-FLIGHT,XP(C)::QAR1(D)
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