MESON Chess Problem Database

Problem Display
PID: 187971 (8/5B2/1n1b4/N3R3/3kn3/2R5/8/K7 w - - 0 1)

Simon, Jeno

Pesti Naplo, 1910

8/5B2/1n1b4/N3R3/3kn3/2R5/8/K7

#2

5 + 4

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Keys
    • 1.Rf3!
      • threat
        • 2.Sc6#
      • 1...Kxe5
        • 2.Sc6#
      • 1...Bxe5
        • 2.Sb3#
      • 1...Sd5
        • 2.Rxd5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(B);
    • Threat
      • S(C)
    • Vars
      • K(a);S_FLIGHT,XR(D)::S(C)
      • B(d);SBLOCK,XR(D)::S(C)
      • S(c);N_GUARD::R1(D),XS(c)
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