MESON Chess Problem Database

Problem Display
PID: 52642 (2K2N2/1R6/6p1/N3kBP1/r2pP1r1/b1B5/8/2Q5 w - - 0 1)

Ahues, Herbert Siegfried Oskar

6th HM., Het Belgisch Schaakbord (L'Echiquier Belge), 1988-1989

2K2N2/1R6/6p1/N3kBP1/r2pP1r1/b1B5/8/2Q5

#2

9 + 6

5110 Bekroonde Problemen 2002
15148 Sadier Collection 2014

SOLUTION

  • SOUND
  • Sets
    • 1...Rc4+
      • 2.Sxc4#
    • 1...Bb4
      • 2.Sc4#
    • 1...Bd6
      • 2.Sc6#
      • 2.Sxg6#
      • 2.Sd7#
  • Keys
    • 1.Bb4!
      • threat
        • 2.Sc4#
        • 2.Sc6#
        • 2.Sxg6#
        • 2.Sd7#
        • 2.Rb5#
        • 2.Re7#
        • 2.Qc7#
      • 1...Rxb4
        • 2.Qc7#
      • 1...Rxa5
        • 2.Sxg6#
        • 2.Sd7#
        • 2.Re7#
        • 2.Qc7#
      • 1...Rxe4
        • 2.Rb5#
      • 1...Rxg5
        • 2.Sd7#
      • 1...Bxc1
        • 2.Sxg6#
      • 1...Bxb4
        • 2.Sc4#
      • 1...gxf5
        • 2.Re7#
      • 1...d3
        • 2.Sc6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 1
  • Sets
    • R(b);CHECK,N_GUARD::S(D),XR(b)
    • B(a);S_CUTR(b)::S(D)
  • Actual
    • B(B);N_PINP(c)
    • Threat
      • DUALS(7)
    • Vars
      • R(b);XB(B)::QAB(A)
      • R(d);XP(C)::R(G)
      • R(d);XP(F)::S(I)
      • B(a);XQ(A)::S(I),XP(f)
      • B(a);XB(B)::S(D)
      • P(f);XB(E)::R(G)
      • P(c);::S(D)
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