MESON Chess Problem Database

Problem Display
PID: 53667 (8/5QB1/4bPr1/3r2k1/6B1/3p1R1P/6N1/5K2 w - - 0 1)

Gevers, Raymond

Het Belgisch Schaakbord (L'Echiquier Belge), 1950

8/5QB1/4bPr1/3r2k1/6B1/3p1R1P/6N1/5K2

#2

8 + 5

SOLUTION

  • SOUND
  • Sets
    • 1...Rxf6
      • 2.Qh5#
      • 2.Qxf6#
    • 1...Rxg7
      • 2.Qh5#
      • 2.Qxg7#
  • Keys
    • 1.Rg3!
      • threat
        • 2.h4#
      • 1...Rf5+
        • 2.Bf3#
      • 1...Rxf6+
        • 2.Qxf6#
      • 1...Rxg7
        • 2.Qxg7#
      • 1...Bxg4
        • 2.Qxd5#
      • 1...Rh6
        • 2.Bxe6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(C);
    • Threat
      • P(D)
    • Vars
      • R(b);CHECK,SBLOCK,S_CUTB(d)::R(C)+B(E)
      • R(e);CHECK,OGATE,XP(F)::QAB1(G),XR(e)
      • R(e);OGATE,XB(H)::QAR2(G),XR(e)
      • B(d);OGATE,P_SPINB(d),XB(E)::QAR(G),XR(b)
      • R(e);::R(C)+B(E),XB(d)
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