MESON Chess Problem Database

Problem Display
PID: 227136 (8/8/1n1r4/8/4P2Q/2k2P2/K1NNP3/1B6 w - - 0 1)

Willmott, Arthur

Problem Observer, 1997

8/8/1n1r4/8/4P2Q/2k2P2/K1NNP3/1B6

#2

8 + 3

15601 Albrecht-Leiss-Degener Collection 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Kxd2
      • 2.Qe1#
  • Keys
    • 1.e5!
      • threat
        • 2.Qb4#
      • 1...Kxd2
        • 2.Qe1#
      • 1...Rd4
        • 2.Qxd4#
      • 1...Sc4
        • 2.Se4#
      • 1...Sd5
        • 2.Qd4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • K(a);OGATEB,S_FLIGHT,XS(D)::QAB1(H)
  • Actual
    • P(G);
    • Threat
      • QAB1(H)
    • Vars
      • K(a);OGATEB,S_FLIGHT,XS(D)::QAB1(H)
      • R(c);N_GUARD::QAB1(H),XR(c)
      • S(b);SBLOCK::S(D)
      • S(b);S_CUTR(c)::QAB1(H)
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