MESON Chess Problem Database

Problem Display
PID: 152933 (3R3K/2QR1N2/pP5p/r2N3r/3k3p/p7/8/qB5b w - - 0 1)

Dawson, Thomas Rayner

Middlesbrough Evening Gazette, 1946

(First published on Thu Jan 10 1946)

3R3K/2QR1N2/pP5p/r2N3r/3k3p/p7/8/qB5b

#2

8 + 9

15256 TRD Scrapbook 2014

SOLUTION

  • SOUND
  • Sets
    • 1...Qc3
      • 2.Qxc3#
    • 1...Qa2
      • 2.Qc3#
  • Keys
    • 1.Rc8!
      • threat
        • 2.Qc4#
      • 1...Raxd5
        • 2.Qc5#
      • 1...Rhxd5
        • 2.Qe5#
      • 1...Bxd5
        • 2.Qf4#
      • 1...Rc5
        • 2.Qxc5#
      • 1...Qc3
        • 2.Qxc3#
      • 1...Qa2
        • 2.Qc3#
      • 1...Ra4
        • 2.Qc5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
    • Q(a);N_GUARD::QAB1(D),XQ(a)
    • Q(a);N_GUARD::QAB1(D)
  • Actual
    • R(G);
    • Threat
      • QAR1(D)
    • Vars
      • R(f);N_GUARD,P_SPINR(f),XS(B)::QAB1(D)
      • R(g);N_GUARD,P_SPINR(g),XS(B)::QAB1(D)
      • B(b);N_GUARD,P_SPINB(b),XS(B)::QAR2(D)
      • R(f);N_GUARD::QAB1(D),XR(f)
      • Q(a);N_GUARD::QAB1(D),XQ(a)
      • Q(a);N_GUARD::QAB1(D)
      • R(f);N_GUARD::QAB1(D)
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