MESON Chess Problem Database

Problem Display
PID: 266927 (8/p3K3/r1p5/p2Rp2N/4kPp1/rb2N3/4B2p/6B1 w - - 0 1)

Evans, TC

Sunday Referee, 1938

(First published on Sun Jan 23 1938)

8/p3K3/r1p5/p2Rp2N/4kPp1/rb2N3/4B2p/6B1

#2

7 + 10

15239 Valois Notebooks 2022

SOLUTION

  • SOUND
  • Sets
    • 1...exf4
      • 2.Sf6#
  • Keys
    • 1.Sf5!
      • threat
        • 2.Rxe5#
      • 1...Kxd5
        • 2.Sf6#
      • 1...Kxf5
        • 2.Bd3#
      • 1...Bxd5
        • 2.Sd6#
      • 1...exf4
        • 2.Sf6#
      • 1...cxd5
        • 2.Sfg3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
    • P(g);SBLOCK,XP(D)::S(F)
  • Actual
    • S(C);
    • Threat
      • R1(E),XP(g)
    • Vars
      • K(d);N_GUARD,S_FLIGHT,XR(E)::S(F)
      • K(d);N_GUARD,P_SPINP(g),S_FLIGHT,XS(C)::B(B)
      • B(c);SBLOCK,XR(E)::S(C)
      • P(g);SBLOCK,XP(D)::S(F)
      • P(i);SBLOCK,XR(E)::S(C)
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