MESON Chess Problem Database

Problem Display
PID: 260751 (3K4/bbp2N2/6Q1/1n6/r2PP3/3kN2R/2R5/3B4 w - - 0 1)

Chlubna, Friedrich

Comm., Neue Zurcher Zeitung, 1983

3K4/bbp2N2/6Q1/1n6/r2PP3/3kN2R/2R5/3B4

#2

9 + 6

6490 yacpdb 2022

SOLUTION

  • SOUND
  • Sets
    • 1...Rxd4+
      • 2.Sd5#
    • 1...Bxd4
      • 2.Be2#
    • 1...Sxd4
      • 2.Se5#
  • Keys
    • 1.Qg2!
      • threat
        • 2.Sf5#
      • 1...Rxd4+
        • 2.Sd5#
      • 1...Kxd4
        • 2.Sf5#
      • 1...Bxd4
        • 2.Be2#
      • 1...Bxe4
        • 2.Qd2#
      • 1...Sxd4
        • 2.Se5#
      • 1...Sc3
        • 2.Rd2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • R(b);CHECK,SBLOCK,XP(E)::R(D)+S(C)
    • B(d);SBLOCK,XP(E)::B(A)
    • S(c);SBLOCK,XP(E)::S(H)
  • Actual
    • Q(G);
    • Threat
      • R(D)+S(C)
    • Vars
      • R(b);CHECK,SBLOCK,XP(E)::R(D)+S(C)
      • K(a);P-FLIGHT,XP(E)::S(C)
      • B(d);SBLOCK,XP(E)::B(A)
      • B(e);SBLOCK,XP(F)::QAR1(G)
      • S(c);SBLOCK,XP(E)::S(H)
      • S(c);SBLOCK::R1(B)
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