MESON Chess Problem Database

Problem Display
PID: 259068 (8/3pp1K1/2R1p3/4kP2/2P1B1p1/b1P1B1p1/2QNn3/2n1Nqr1 w - - 0 1)

Habeanu, Mihai

Buletin Problemistic, 1988

8/3pp1K1/2R1p3/4kP2/2P1B1p1/b1P1B1p1/2QNn3/2n1Nqr1

#2

10 + 11

15601 Albrecht-Leiss-Degener Collection 2022

SOLUTION

  • SOUND
  • Sets
    • 1...Sa2
      • 2.Sd3#
    • 1...Sb3
      • 2.Sd3#
    • 1...Sd3
      • 2.Sxd3#
    • 1...Sxc3
      • 2.Qxc3#
    • 1...Sd4
      • 2.cxd4#
    • 1...Sf4
      • 2.Bd4#
    • 1...d5
      • 2.Rxe6#
  • Keys
    • 1.c5!
      • threat
        • 2.Sc4#
      • 1...Sxc3
        • 2.Qxc3#
      • 1...Sd3
        • 2.Sxd3#
      • 1...Sd4
        • 2.cxd4#
      • 1...Sf4
        • 2.Bd4#
      • 1...d5
        • 2.Rxe6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 2
  • Sets
    • S(a);N_GUARD::S(A)
    • S(a);N_GUARD::S(A),XS(a)
    • S(d);OGATE,XP(D)::QAB(B),XS(d)
    • S(d);OGATE::P(D),XS(d)
    • S(d);N_GUARD,SBLOCK::B(E)
    • P(j);N_GUARD::R1(I),XP(i)
  • Actual
    • P(F);
    • Threat
      • S(C)
    • Vars
      • S(d);OGATE,XP(D)::QAB(B),XS(d)
      • S(a);N_GUARD::S(A),XS(a)
      • S(d);OGATE::P(D),XS(d)
      • S(d);N_GUARD,SBLOCK::B(E)
      • P(j);N_GUARD::R1(I),XP(i)
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