MESON Chess Problem Database

Problem Display
PID: 146709 (8/1Brb4/1B2r3/3R1N2/2kP1b2/PR2p3/nK6/8 w - - 0 1)

Willmott, Arthur

Chess in Australia, 1985

8/1Brb4/1B2r3/3R1N2/2kP1b2/PR2p3/nK6/8

#2

8 + 7

1085 Australian Chess Problem Magazine 1994

SOLUTION

  • SOUND
  • Sets
    • 1...Re5
      • 2.Sd6#
    • 1...Rc5
      • 2.Rxc5#
    • 1...Rxb7
      • 2.Rc5#
    • 1...Be5
      • 2.Sxe3#
    • 1...Bc6
      • 2.Rc5#
    • 1...Sc1
      • 2.Rc3#
    • 1...Sc3
      • 2.Rxc3#
    • 1...Sb4
      • 2.Rc3#
  • Keys
    • 1.Re5!
      • threat
        • 2.Bd5#
      • 1...Rxe5
        • 2.Sd6#
      • 1...Rxb7
        • 2.Rc5#
      • 1...Bxe5
        • 2.Sxe3#
      • 1...Sc3
        • 2.Rxc3#
      • 1...Rec6
        • 2.Ba6#
      • 1...Rd6
        • 2.Sxd6#
      • 1...Rc5
        • 2.Rxc5#
      • 1...Rcc6
        • 2.Ba6#
      • 1...Bc6
        • 2.Rc5#
      • 1...Sb4
        • 2.Rc3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 1
  • Sets
    • R(e);N_GUARD,S_CUTB(d)::S(F)
    • R(f);N_GUARD::R1(E),XR(f)
    • R(f);N_GUARD,XB(H)::R1(E)
    • B(d);N_GUARD,P_PINP(D),S_CUTR(e)::S(F),XP(b)
    • B(g);S_CUTR(f)::R1(E)
    • S(a);N_GUARD::R1(C)
    • S(a);N_GUARD::R1(C),XS(a)
  • Actual
    • R(E);
    • Threat
      • B(H)
    • Vars
      • R(e);N_GUARD,XR(E)::S(F)
      • R(f);N_GUARD,XB(H)::R1(E)
      • B(d);N_GUARD,P_PINP(D),XR(E)::S(F),XP(b)
      • S(a);N_GUARD::R1(C),XS(a)
      • R(e);S_CUTB(g)::B(H)
      • R(e);N_GUARD::S(F),XR(e)
      • R(f);N_GUARD::R1(E),XR(f)
      • R(f);S_CUTB(g)::B(H)
      • B(g);S_CUTR(f)::R1(E)
      • S(a);N_GUARD::R1(C)
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