MESON Chess Problem Database

Problem Display
PID: 156649 (b2Bn3/2r4Q/3NB3/3Pk1P1/1nR1p1q1/1K2P1p1/2P5/8 w - - 0 1)

Scott, Sergeant-Instructor J

Brighton Guardian, 1881

b2Bn3/2r4Q/3NB3/3Pk1P1/1nR1p1q1/1K2P1p1/2P5/8

#2

10 + 8

15351 SCPF/BCPS Black Books 2016

SOLUTION

  • SOUND
  • Sets
    • 1...Rxc4
      • 2.Sxc4#
      • 2.Sf7#
    • 1...Rc5
      • 2.Sf7#
    • 1...Rc6
      • 2.Sf7#
    • 1...Rf7
      • 2.Sxf7#
    • 1...Rc8
      • 2.Sf7#
    • 1...Sxd6
      • 2.Bf6#
  • Keys
    • 1.Rc6!
      • threat
        • 2.Sc4#
      • 1...Qxe6
        • 2.Qxe4#
      • 1...Rxc6
        • 2.Sf7#
      • 1...Sxd6
        • 2.Bf6#
      • 1...Qe2
        • 2.Qxe4#
        • 2.Qf5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 3
  • Sets
    • R(f);N_GUARD::S(G)
    • R(f);N_GUARD::S(G),XR(f)
    • S(h);N_GUARD,SBLOCK,XS(G)::B(J)
  • Actual
    • R(D);
    • Threat
      • S(G)
    • Vars
      • Q(d);N_GUARD,P_PINP(E),XB(H)::QAR1(I),XP(c)
      • R(f);N_GUARD,XR(D)::S(G)
      • S(h);N_GUARD,XS(G)::B(J)
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