MESON Chess Problem Database

Problem Display
PID: 48690 (3BB3/2N4q/2pk4/R3p3/2p4r/N1pPp1n1/2Q5/4K2b w - - 0 1)

Hoek, Willem

3rd HM., Het Belgisch Schaakbord (L'Echiquier Belge), 1977-1978

3BB3/2N4q/2pk4/R3p3/2p4r/N1pPp1n1/2Q5/4K2b

#2

8 + 10

5110 Bekroonde Problemen 2002

SOLUTION

  • SOUND
  • Sets
    • 1...Rh2
      • 2.Sxc4#
    • 1...Rh3
      • 2.Sxc4#
    • 1...Rh5
      • 2.Sxc4#
    • 1...Rh6
      • 2.Sxc4#
    • 1...Be4
      • 2.Sxc4#
    • 1...Se4
      • 2.Sxc4#
    • 1...e4
      • 2.Sxc4#
    • 1...c5
      • 2.Sab5#
  • Keys
    • 1.dxc4!
      • threat
        • 2.c5#
      • 1...Qxc7
        • 2.Qg6#
      • 1...Rxc4
        • 2.Sxc4#
      • 1...Se4
        • 2.Qd3#
      • 1...e4
        • 2.Qd1#
      • 1...c5
        • 2.Sab5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 2
    • ADDED MATES = 2
    • REMOVED MATES = 5
  • Sets
    • R(f);N_GUARD::S(C),XP(e)
    • B(a);S_CUTR(f)::S(C),XP(e)
    • S(d);S_CUTR(f)::S(C),XP(e)
    • P(g);S_CUTR(f)::S(C),XP(e)
    • P(h);N_GUARD,SBLOCK::S(C)
  • Actual
    • P(D);XP(e)
    • Threat
      • P(D)
    • Vars
      • Q(j);N_GUARD,XS(F)::QAR(B)
      • R(f);XP(D)::S(C),XR(f)
      • S(d);S_CUTB(a),S_CUTQ(j),S_CUTR(f)::QAR(B)
      • P(g);S_CUTB(a),S_CUTQ(j),S_CUTR(f)::QAR(B)
      • P(h);N_GUARD,SBLOCK::S(C)
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