MESON Chess Problem Database

Problem Display
PID: 265691 (5Q2/1R6/4p2N/4p3/3pkNrR/4b3/K2pPp2/8 w - - 0 1)

Novitski, Petr Adrinovich

Parcerisa-80 (Problemas), 2022

5Q2/1R6/4p2N/4p3/3pkNrR/4b3/K2pPp2/8

#2

7 + 8

SOLUTION

  • SOUND
  • Keys
    • 1.Qa8!
      • threat
        • 2.Rf7#
      • 1...Kxf4
        • 2.Rxg4#
      • 1...Bxf4
        • 2.Rb3#
      • 1...exf4
        • 2.Rb5#
      • 1...d3
        • 2.Rb4#
      • 1...Rg8
        • 2.Rb8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(G);
    • Threat
      • QAB(G)+R(F)
    • Vars
      • K(e);OGATEB,P-FLIGHT,P_SPINR(f),XS(C)::R1(D),XR(f)
      • B(c);SBLOCK,XS(C)::QAB(G)+R(F)
      • P(g);SBLOCK,XS(C)::QAB(G)+R(F)
      • P(d);::QAB(G)+R(F),DCHECK
      • R(f);::QAB(G)+R(F)
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