MESON Chess Problem Database

Problem Display
PID: 57468 (8/7B/8/8/Q7/8/bp1n2K1/k2rN3 w - - 0 1)

Dobbs, Gilbert S

Revue d'Echecs, 1905

8/7B/8/8/Q7/8/bp1n2K1/k2rN3

#2

4 + 5

785 Het Belgisch Schaakbord (L'Echiquier Belge) 1953

SOLUTION

  • SOUND
  • Sets
    • 1...Rb1
      • 2.Sc2#
    • 1...Sb1
      • 2.Sc2#
    • 1...b1B
      • 2.Qd4#
  • Keys
    • 1.Bb1!
      • threat
        • 2.Qxa2#
      • 1...Kxb1
        • 2.Qxd1#
      • 1...Rxb1
        • 2.Sc2#
      • 1...Sxb1
        • 2.Sc2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 1
  • Sets
    • R(b);SBLOCK::S(A)
    • S(e);SBLOCK::S(A)
    • P(d);OGATEB::QAB(C)
  • Actual
    • B(D);
    • Threat
      • QAR1(C),XB(c)
    • Vars
      • K(a);N_SPINB(c),OGATEB,P-FLIGHT,XB(D)::QAR2(C),XR(b)
      • R(b);SBLOCK,XB(D)::S(A)
      • S(e);SBLOCK,XB(D)::S(A)
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