MESON Chess Problem Database

Problem Display
PID: 241938 (8/8/8/5N2/7R/6p1/6k1/2N1K2R w - - 0 1)

Szentgyorgy, Erno

Magyar Sakkvilag, 1933

8/8/8/5N2/7R/6p1/6k1/2N1K2R

#2

5 + 2

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Tries
    • 1.Rg1+?
      • 1...Kf3
        • 2.Rxg3#
      • 1...Kxg1!
  • Keys
    • 1.R1h3!
      • threat
        • 2.Rxg3#
      • 1...Kg1
        • 2.Rxg3#
      • 1...Kf3
        • 2.Rxg3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(C);CHECK
      • Vars
        • K(a);OGATE,S_FLIGHT::R1(C),XP(b)
      • Refutation
        • K(a);P-FLIGHT,XR(C)
  • Actual
    • R(C);
    • Threat
      • R1(C),XP(b)
    • Vars
      • K(a);P-FLIGHT::R(C),XP(b)
      • K(a);P_SPINP(b),S_FLIGHT::R1(C),XP(b)
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