MESON Chess Problem Database

Problem Display
PID: 265177 (8/nq1p2n1/rr1p2QR/b2kN3/4N3/1p1p3b/BB6/K3R3 w - - 0 1)

Nutt, John

Sunday Referee, 1936

(First published on Sun Nov 1 1936)

8/nq1p2n1/rr1p2QR/b2kN3/4N3/1p1p3b/BB6/K3R3

#2

8 + 12

15239 Valois Notebooks 2022

SOLUTION

  • SOUND
  • Sets
    • 1...Sb5
      • 2.Bxb3#
    • 1...Sc6
      • 2.Qxd6#
    • 1...Sf5
      • 2.Qf7#
      • 2.Qg8#
  • Keys
    • 1.Qg1!
      • threat
        • 2.Qd4#
      • 1...dxe5
        • 2.Qc5#
      • 1...Bc3
        • 2.Sxc3#
      • 1...Rb4
        • 2.Sc3#
      • 1...Sb5
        • 2.Bxb3#
      • 1...Sc6
        • 2.Rxd6#
      • 1...Sf5
        • 2.Qg8#
      • 1...Se6
        • 2.Sf6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
    • S(i);S_CUTR(g)::B(C),XP(a)
    • S(i);S_CUTR(g)::QAR1(G),XP(h)
  • Actual
    • Q(G);
    • Threat
      • QAR1(G)
    • Vars
      • P(h);N_GUARD,XS(F)::QAR1(G)
      • B(d);N_GUARD,P_PINB(C)::S(E),XB(d)
      • R(g);S_CUTB(d)::S(E)
      • S(i);S_CUTR(g)::B(C),XP(a)
      • S(i);S_CUTR(g)::R1(H),XP(h)
      • S(l);OGATE::QAB(G)
      • S(l);SBLOCK::S(E)
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