MESON Chess Problem Database

Problem Display
PID: 270796 (4K3/1pb5/2rBk3/1N3pP1/N3B3/p1R5/qn6/rb6 w - - 0 1)

Lawton, Howard

Sunday Referee, 1932

(First published on Sun May 15 1932)

4K3/1pb5/2rBk3/1N3pP1/N3B3/p1R5/qn6/rb6

#2

7 + 10

15239 Valois Notebooks 2023

SOLUTION

  • SOUND
  • Sets
    • 1...Rc5
      • 2.Sxc5#
    • 1...Ra6
      • 2.Sc5#
    • 1...Rb6
      • 2.Sc5#
  • Keys
    • 1.Rc5!
      • threat
        • 2.Re5#
      • 1...Rxc5
        • 2.Sxc5#
      • 1...Rxd6
        • 2.Sxc7#
      • 1...Bxd6
        • 2.Sd4#
      • 1...Qd5
        • 2.Bxd5#
      • 1...Sd3
        • 2.Bxf5#
      • 1...Sc4
        • 2.Bd5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 2
  • Sets
    • R(g);N_GUARD::S(B),XR(g)
    • R(g);N_GUARD::S(B)
  • Actual
    • R(A);
    • Threat
      • R1(A)
    • Vars
      • R(g);XR(A)::S(B),XR(g)
      • R(g);N_GUARD,SBLOCK,XB(F)::S(D),XB(j)
      • B(j);SBLOCK,XB(F)::S(D)
      • Q(c);N_GUARD::B(C),XQ(c)
      • S(d);S_CUTB(b)::B(C),XP(f)
      • S(d);S_CUTQ(c)::B(C)
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