MESON Chess Problem Database

Problem Display
PID: 60672 (6BK/3r3b/5p2/1R6/3kn1Q1/1R6/5p2/2b5 w - - 0 1)

McIntyre, Donald Glenoe

Wallis, Walter Warren

Cape Times, 1951

6BK/3r3b/5p2/1R6/3kn1Q1/1R6/5p2/2b5

#2

5 + 7

5639 Some Problems For My Friends 1957

SOLUTION

  • SOUND
  • Keys
    • 1.Qe2!
      • threat
        • 2.Rd3#
        • 2.Qd3#
        • 2.Qc4#
      • 1...Bxg8
        • 2.Qd3#
      • 1...Rd5
        • 2.Rxd5#
      • 1...f1Q
        • 2.Rd3#
      • 1...f1B
        • 2.Rd3#
      • 1...Rc7
        • 2.Rd3#
        • 2.Rd5#
        • 2.Qd3#
      • 1...Rf7
        • 2.Qd3#
      • 1...Sd2
        • 2.Qe3#
      • 1...Sc3
        • 2.R3b4#
      • 1...Sg3
        • 2.Qc4#
      • 1...Sc5
        • 2.R5b4#
      • 1...Sg5
        • 2.Qc4#
      • 1...Sd6
        • 2.Rd5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 11
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(B);N_PINS(d)
    • Threat
      • DUALS(3)
    • Vars
      • B(g);XB(D)::QAR1(B)
      • R(f);N_GUARD::R1(C),XR(f)
      • P(b);::R1(A)
      • R(f);::QAR1(B)
      • S(d);S_CUTB(a)::QAB1(B)
      • S(d);SBLOCK::R(A)
      • S(d);::QAR1(B)
      • S(d);SBLOCK::R(C)
      • S(d);S_CUTR(f)::R1(C)
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