MESON Chess Problem Database

Problem Display
PID: 203670 (8/8/8/1Q6/K2kr3/1P5B/3P4/8 w - - 0 1)

Rice, John Michael

Tidskrift for Schack, 1969

8/8/8/1Q6/K2kr3/1P5B/3P4/8

#2

5 + 2

15148 Sadier Collection 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Re5
      • 2.Qc4#
  • Tries
    • 1.Be6?
      • threat
        • 2.Qd5#
      • 1...Re5
        • 2.Qc4#
      • 1...Rxe6!
  • Keys
    • 1.Bg2!
      • 1...Re1
        • 2.Qd5#
      • 1...Re2
        • 2.Qd5#
      • 1...Re3
        • 2.Qd5#
      • 1...Rf4
        • 2.Qd5#
      • 1...Rg4
        • 2.Qd5#
      • 1...Rh4
        • 2.Qd5#
      • 1...Re5
        • 2.Qc4#
      • 1...Re6
        • 2.Qd5#
      • 1...Re7
        • 2.Qd5#
      • 1...Re8
        • 2.Qd5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 9
    • REMOVED MATES = 0
  • Sets
    • R(b);SBLOCK::QAR1(E)
  • Tries
    • Try
      • B(C);
      • Threat
        • QAR1(E)
      • Vars
        • R(b);SBLOCK::QAR1(E)
      • Refutation
        • R(b);XB(C)
  • Actual
    • B(C);
    • Vars
      • R(b);::QAR1(E)
      • R(b);SBLOCK::QAR1(E)
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