MESON Chess Problem Database

Problem Display
PID: 269817 (6N1/6p1/8/4Nrkq/3PrR1R/K3p1P1/6Q1/8 w - - 0 1)

Westbury, Eric Ernest

Birmingham News, 1899

6N1/6p1/8/4Nrkq/3PrR1R/K3p1P1/6Q1/8

#2

8 + 6

17417 Westbury Scrapbooks 2023

SOLUTION

  • SOUND
  • Sets
    • 1...Qg6
      • 2.Sf3#
  • Keys
    • 1.g4!
      • threat
        • 2.gxh5#
      • 1...Kxf4
        • 2.gxh5#
      • 1...Kxh4
        • 2.Sf3#
      • 1...Qxg4
        • 2.Qxg4#
      • 1...Qxh4
        • 2.Rxf5#
      • 1...Rexf4
        • 2.Rxh5#
      • 1...Rfxf4
        • 2.Rxh5#
      • 1...Qg6
        • 2.gxf5#
      • 1...Qf7
        • 2.gxf5#
      • 1...Qe8
        • 2.gxf5#
      • 1...Qh6
        • 2.gxf5#
      • 1...Qh7
        • 2.gxf5#
      • 1...Qh8
        • 2.gxf5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 11
    • REMOVED MATES = 0
  • Sets
    • Q(e);N_GUARD,SBLOCK::S(G)
  • Actual
    • P(C);
    • Threat
      • QAR(A)+P(C),XQ(e)
    • Vars
      • K(d);S_FLIGHT,XR(E)::R(F)+P(C),XQ(e)
      • K(d);N_GUARD,S_FLIGHT,XR(F)::S(G)
      • Q(e);OGATE,P_SPINQ(e),XP(C)::QAR1(A),XQ(e)
      • Q(e);SBLOCK,XR(F)::R1(E),XR(c)
      • R(b);SBLOCK,XR(E)::R1(F),XQ(e)
      • R(c);SBLOCK,XR(E)::R1(F),XQ(e)
      • Q(e);N_GUARD::QAR(A)+P(C),XR(c)
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