MESON Chess Problem Database

Problem Display
PID: 271154 (Q7/n6b/2rR1Kp1/1p2B3/2Ppk3/7R/8/8 w - - 0 1)

Westbury, Eric Ernest

Belfast Newsletter, 1902

Q7/n6b/2rR1Kp1/1p2B3/2Ppk3/7R/8/8

#2

6 + 7

17417 Westbury Scrapbooks 2023

SOLUTION

  • SOUND
  • Sets
    • 1...Sc8
      • 2.Qxc6#
  • Tries
    • 1.Bh2?
      • threat
        • 2.Re6#
        • 2.Qe8#
      • 1...bxc4
        • 2.Qe8#
      • 1...Sc8
        • 2.Re6#
        • 2.Qxc6#
      • 1...d3
        • 2.Qe8#
      • 1...Bg8!
  • Keys
    • 1.Qe8!
      • threat
        • 2.Bh2#
      • 1...Rxd6+
        • 2.Bxd6#
      • 1...Bg8
        • 2.Qxg6#
      • 1...Rc5
        • 2.Rxd4#
      • 1...Rc7
        • 2.Rxd4#
      • 1...Rc8
        • 2.Rxd4#
      • 1...Sc8
        • 2.Qxc6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
    • S(f);N_GUARD::QAB(F),XR(d)
  • Tries
    • Try
      • B(C);
      • Threat
        • DUALS(2)
      • Vars
        • P(c);XP(B)::QAR(F)
        • P(a);::QAR(F)
      • Refutation
        • B(g);
  • Actual
    • Q(F);N_PINR(d)
    • Threat
      • QAR(F)+B(C)
    • Vars
      • R(d);CHECK,OGATE,XR(D)::QAR(F)+B(C),XR(d)
      • B(g);N_GUARD::QAB(F),XP(e)
      • R(d);N_PINR(D)::R1(D),XP(a)
      • S(f);N_GUARD::QAB(F),XR(d)
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