MESON Chess Problem Database

Problem Display
PID: 184371 (8/1R4p1/4KN1k/8/6R1/8/8/8 w - - 0 1)

Onufrienko, Sergey

Kudesnik, 2018

8/1R4p1/4KN1k/8/6R1/8/8/8

#2

4 + 2

SOLUTION

  • SOUND
  • Sets
    • 1...g6
      • 2.Rh7#
  • Keys
    • 1.Kf5!
      • threat
        • 2.Rh4#
        • 2.Rg6#
      • 1...g6+
        • 2.Rxg6#
      • 1...gxf6
        • 2.Rh4#
      • 1...g5
        • 2.Rh7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • P(b);OGATE::R1(D)
  • Actual
    • K(B);S_FLIGHT
    • Threat
      • DUALS(2)
    • Vars
      • P(b);CHECK::R1(A),XP(b)
      • P(b);XS(C)::R(A)
      • P(b);OGATE::R1(D)
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