MESON Chess Problem Database

Problem Display
PID: 18122 (8/4n3/4b3/6Q1/4k2N/2R5/3K4/8 w - - 0 1)

Kipping, Cyril Stanley

The Problemist, 1953

8/4n3/4b3/6Q1/4k2N/2R5/3K4/8

#2

4 + 3

3295 Einfuhrung in die Welt des Schachproblem 1984
3713 Snap 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Bh3
      • 2.Rc4#
    • 1...Bc4
      • 2.Rxc4#
    • 1...Bg4
      • 2.Rc4#
    • 1...Bd5
      • 2.Qe3#
    • 1...Bd7
      • 2.Rc4#
    • 1...Bc8
      • 2.Rc4#
    • 1...Sd5
      • 2.Rc4#
  • Keys
    • 1.Rc5!
      • threat
        • 2.Qe3#
        • 2.Qe5#
      • 1...Kd4
        • 2.Qe3#
        • 2.Qe5#
      • 1...Bd5
        • 2.Qe3#
      • 1...Bf5
        • 2.Qe3#
      • 1...Sd5
        • 2.Rc4#
      • 1...Sf5
        • 2.Qg4#
      • 1...Sc6
        • 2.Qe3#
      • 1...Sg6
        • 2.Qe3#

Anticipated by 108486(1937)

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 5
  • Sets
    • B(b);N_GUARD::R(B)
    • B(b);N_GUARD::R(B),XB(b)
    • B(b);SBLOCK::QAR1(D)
    • S(c);S_CUTB(b)::R(B)
  • Actual
    • R(B);
    • Threat
      • DUALS(2)
    • Vars
      • B(b);::QAR1(D)
      • S(c);S_CUTB(b)::R(B)
      • S(c);S_CUTB(b)::QAR2(D)
      • S(c);::QAR1(D)
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