MESON Chess Problem Database

Problem Display
PID: 173590 (8/8/8/5K2/7k/7p/5P1R/8 w - - 0 1)

Boros, Sandor

Magyar Sakkvilag, 1926

8/8/8/5K2/7k/7p/5P1R/8

#2

3 + 2

6490 yacpdb 2018
3713 Snap 2019

SOLUTION

  • SOUND
  • Sets
    • 1...Kh5
      • 2.Rxh3#
  • Tries
    • 1.f3?
      • 1...Kh5
        • 2.Rxh3#
      • 1...Kg3!
    • 1.f4?
      • 1...Kh5
        • 2.Rxh3#
      • 1...Kg3!
  • Keys
    • 1.Rh1!
      • 1...Kh5
        • 2.Rxh3#
      • 1...h2
        • 2.Rxh2#

Anticipated by 189690(1912)

FEATURES

  • Static
    • TYPE = WAITER
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(b);P-FLIGHT::R(B),XP(a)
  • Tries
    • Try
      • P(A);
      • Vars
        • K(b);P-FLIGHT::R(B),XP(a)
      • Refutation
        • K(b);N_SPINP(a),S_FLIGHT
    • Try
      • P(A);
      • Vars
        • K(b);P-FLIGHT::R(B),XP(a)
      • Refutation
        • K(b);N_SPINP(a),S_FLIGHT
  • Actual
    • R(B);
    • Vars
      • K(b);P-FLIGHT::R(B),XP(a)
      • P(a);OGATEB::R(B),XP(a)
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