MESON Chess Problem Database

Problem Display
PID: 47409 (2N5/8/8/1PkP4/8/2K5/2Q5/8 w - - 0 1)

Albert, Eugene

Ideal-Mate Review, 1987

2N5/8/8/1PkP4/8/2K5/2Q5/8

#2

5 + 1

4883 Still More Fun with Chess Miniatures 2002
15148 Sadier Collection 2014

SOLUTION

  • SOUND
  • Sets
    • 1...Kxd5
      • 2.Qf5#
  • Tries
    • 1.Qg6?
      • threat
        • 2.Qc6#
      • 1...Kxd5
        • 2.Qf5#
      • 1...Kxb5!
    • 1.Qh7?
      • 1...Kxd5
        • 2.Qf5#
      • 1...Kxb5!
    • 1.Qf2+?
      • 1...Kxd5
        • 2.Qf5#
      • 1...Kxb5!
    • 1.d6?
      • threat
        • 2.Qf5#
      • 1...Kd5
        • 2.Qf5#
      • 1...Kxb5!
  • Keys
    • 1.Qb1!
      • 1...Kxd5
        • 2.Qf5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • K(a);OGATEB,P-FLIGHT,XP(D)::QAR2(A)
  • Tries
    • Try
      • Q(A);
      • Threat
        • QAR1(A)
      • Vars
        • K(a);OGATEB,P-FLIGHT,XP(D)::QAR2(A)
      • Refutation
        • K(a);P-FLIGHT,XP(C)
    • Try
      • Q(A);
      • Vars
        • K(a);OGATEB,P-FLIGHT,XP(D)::QAR2(A)
      • Refutation
        • K(a);P-FLIGHT,XP(C)
    • Try
      • Q(A);CHECK
      • Vars
        • K(a);OGATEB,P-FLIGHT,XP(D)::QAR2(A)
      • Refutation
        • K(a);P-FLIGHT,XP(C)
    • Try
      • P(D);
      • Threat
        • QAR(A)
      • Vars
        • K(a);P-FLIGHT::QAR2(A)
      • Refutation
        • K(a);P-FLIGHT,XP(C)
  • Actual
    • Q(A);
    • Vars
      • K(a);OGATEB,P-FLIGHT,XP(D)::QAR2(A)
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