MESON Chess Problem Database

Problem Display
PID: 183248 (8/8/1p6/RN6/1k6/1NR5/1K6/8 w - - 0 1)

Ruslan, Abdullin

Kudesnik, 2018

8/8/1p6/RN6/1k6/1NR5/1K6/8

#2

5 + 2

SOLUTION

  • SOUND
  • Tries
    • 1.Rd3?
      • threat
        • 2.Rd4#
      • 1...Kc4
        • 2.Rd4#
      • 1...bxa5!
  • Keys
    • 1.Sa3!
      • threat
        • 2.Sc2#
        • 2.Rc4#
      • 1...bxa5
        • 2.Rc4#
      • 1...b5
        • 2.Sc2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(C);
      • Threat
        • R(C)
      • Vars
        • K(a);P-FLIGHT::R1(C)
      • Refutation
        • P(b);XR(D)
  • Actual
    • S(E);
    • Threat
      • DUALS(2)
    • Vars
      • P(b);XR(D)::R1(C)
      • P(b);::S(E)
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