MESON Chess Problem Database

Problem Display
PID: 203246 (2n5/6R1/4K3/8/3R4/7k/8/8 w - - 0 1)

Dawson, Thomas Rayner

Chess Amateur (The), 1924

2n5/6R1/4K3/8/3R4/7k/8/8

#2

3 + 2

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Kh2
      • 2.Rh4#
  • Tries
    • 1.Rd1?
      • threat
        • 2.Rh1#
      • 1...Kh4
        • 2.Rh1#
      • 1...Kh2!
    • 1.Rd5?
      • threat
        • 2.Rh5#
      • 1...Kh2
        • 2.Rh5#
      • 1...Kh4!
  • Keys
    • 1.Rd8!
      • threat
        • 2.Rh8#
      • 1...Kh2
        • 2.Rh8#
      • 1...Kh4
        • 2.Rh8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(a);P-FLIGHT::R(A)
  • Tries
    • Try
      • R(A);
      • Threat
        • R(A)
      • Vars
        • K(a);P-FLIGHT::R(A)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • R(A);
      • Threat
        • R(A)
      • Vars
        • K(a);P-FLIGHT::R(A)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • R(A);
    • Threat
      • R(A)
    • Vars
      • K(a);P-FLIGHT::R(A)
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