MESON Chess Problem Database

Problem Display
PID: 157546 (8/2p5/2K5/1pNN4/2k5/3R4/8/8 w - - 0 1)

Szentgyorgy, Erno

Magyar Sakkvilag, 1926

8/2p5/2K5/1pNN4/2k5/3R4/8/8

#2

4 + 3

15148 Sadier Collection 2016

SOLUTION

  • SOUND
  • Sets
    • 1...b4
      • 2.Se3#
  • Tries
    • 1.Rb3?
      • threat
        • 2.Rb4#
      • 1...b4
        • 2.Rxb4#
      • 1...Kd4!
  • Keys
    • 1.Re3!
      • threat
        • 2.Re4#
      • 1...Kd4
        • 2.Re4#

FEATURES

  • Static
    • TYPE = BLOCK_THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 1
  • Sets
    • P(b);SBLOCK::S(C)
  • Tries
    • Try
      • R(A);
      • Threat
        • R1(A)
      • Vars
        • P(b);::R1(A),XP(b)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • R(A);
    • Threat
      • R(A)
    • Vars
      • K(a);P-FLIGHT::R1(A)
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