MESON Chess Problem Database

Problem Display
PID: 136517 (4bN1R/R2p1k1n/2PP1N1P/8/2K4B/8/8/8 w - - 0 1)

Dittrich, Stefan

Mat, 1979

4bN1R/R2p1k1n/2PP1N1P/8/2K4B/8/8/8

#2

9 + 4

6490 yacpdb 2010

SOLUTION

  • SOUND
  • Keys
    • 1.cxd7!
      • threat
        • 2.dxe8Q#
        • 2.dxe8S#
        • 2.dxe8B#
        • 2.dxe8R#
        • 2.d8S#
      • 1...Bxd7
        • 2.Rxd7#
      • 1...Sxf6
        • 2.d8S#
      • 1...Sxf8
        • 2.dxe8Q#
      • 1...Sg5
        • 2.dxe8S#

This is a version

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • P(C);XP(a)
    • Threat
      • DUALS(5)
    • Vars
      • B(d);OGATE,P_SPINB(d),XP(C)::R(G),XB(d)
      • S(c);XS(E)::P=S
      • S(c);XS(H)::PXB(d)=Q
      • S(c);::PXB(d)=S
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