MESON Chess Problem Database

Problem Display
PID: 107989 (3b2K1/R1p1k1p1/1P2p1B1/3R1P2/8/8/8/B7 w - - 0 1)

Dittrich, Stefan

Mat, 1979

3b2K1/R1p1k1p1/1P2p1B1/3R1P2/8/8/8/B7

#2

7 + 5

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Keys
    • 1.bxc7!
      • threat
        • 2.cxd8Q#
        • 2.cxd8S#
        • 2.cxd8B#
        • 2.cxd8R#
        • 2.c8S#
      • 1...Bxc7
        • 2.Rxc7#
      • 1...exd5
        • 2.c8S#
      • 1...exf5
        • 2.cxd8S#
      • 1...e5
        • 2.cxd8Q#
        • 2.cxd8B#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • P(D);XP(b)
    • Threat
      • DUALS(5)
    • Vars
      • B(e);OGATE,P_SPINB(e),XP(D)::R(F),XB(e)
      • P(a);XR(B)::P=S
      • P(a);XP(C)::PXB(e)=S
      • P(a);::PXB(e)=Q
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