MESON Chess Problem Database

Problem Display
PID: 3153 (2r1B3/bPpP2K1/prkB1N2/qn6/3p4/p1pQ4/8/8 w - - 0 1)

Westbury, Eric Ernest

1st HM., The Australian, 1924

2r1B3/bPpP2K1/prkB1N2/qn6/3p4/p1pQ4/8/8

#2

7 + 11

SOLUTION

  • SOUND
  • Sets
    • 1...Rxb7
      • 2.dxc8S#
    • 1...cxd6
      • 2.dxc8Q#
  • Keys
    • 1.Qf5!
      • threat
        • 2.Qd5#
      • 1...Kxd6
        • 2.dxc8S#
      • 1...Kxb7
        • 2.dxc8Q#
      • 1...Rxb7
        • 2.dxc8S#
      • 1...Sxd6
        • 2.d8S#
      • 1...cxd6
        • 2.dxc8Q#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • R(g);SBLOCK,XP(D)::PXR(k)=S
    • P(j);SBLOCK,XB(B)::PXR(k)=Q
  • Actual
    • Q(A);
    • Threat
      • QAB1(A)
    • Vars
      • K(h);P-FLIGHT,XB(B)::PXR(k)=S
      • K(h);S_FLIGHT,XP(D)::PXR(k)=Q
      • R(g);SBLOCK,XP(D)::PXR(k)=S
      • S(e);SBLOCK,XB(B)::P=S
      • P(j);SBLOCK,XB(B)::PXR(k)=Q
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