MESON Chess Problem Database

Problem Display
PID: 116135 (1R5B/3p2N1/2pK4/8/2rk1P1R/1P1pn3/7b/1B1N3r w - - 0 1)

Godbout, Alain J

Canadian Chess Chat, 1980

1R5B/3p2N1/2pK4/8/2rk1P1R/1P1pn3/7b/1B1N3r

#2

9 + 8

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Bxf4+
      • 2.Rxf4#
    • 1...d2
      • 2.Sf5#
      • 2.Sh5#
      • 2.Se6#
      • 2.Se8#
  • Keys
    • 1.Re8!
      • threat
        • 2.Sf5#
        • 2.Sh5#
      • 1...Bxf4+
        • 2.Rxf4#
      • 1...Sf5+
        • 2.Sxf5#
      • 1...Rg1
        • 2.Sf5#
      • 1...Rc5
        • 2.Sf5#
      • 1...Sg4
        • 2.Sf5#
      • 1...Sd5
        • 2.Sf5#

This is a version of 102046

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
    • B(b);CHECK,OGATE,P_SPINB(b),XP(D)::R(E),XB(b)
  • Actual
    • R(H);
    • Threat
      • DUALS(2)
    • Vars
      • B(b);CHECK,OGATE,P_SPINB(b),XP(D)::R(E),XB(b)
      • S(d);CHECK::B(I)+S(G),DCHECK,XS(d)
      • R(a);::B(I)+S(G),DCHECK
      • R(e);::B(I)+S(G),DCHECK
      • S(d);::B(I)+S(G),DCHECK
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