MESON Chess Problem Database

Problem Display
PID: 168993 (5B2/6R1/4K1Rr/7k/8/5N2/8/8 w - - 0 1)

Dyachuk, Vasyl Vasilovich

Markovtsy, Vassyl Yuriovich

SuperProblem, 2017

5B2/6R1/4K1Rr/7k/8/5N2/8/8

#2

5 + 2

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Tries
    • 1.Rg8?
      • threat
        • 2.Rxh6#
      • 1...Rh7
        • 2.Rg5#
      • 1...Rh8
        • 2.Rg5#
      • 1...Rxg6+!
  • Keys
    • 1.Rh7!
      • threat
        • 2.Rhxh6#
      • 1...Kxg6
        • 2.Rxh6#
      • 1...Rxh7
        • 2.Rg5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(D);
      • Threat
        • R1(C),XR(b)
      • Vars
        • R(b);N_PINR(C)::R1(C)
      • Refutation
        • R(b);CHECK,XR(C)
  • Actual
    • R(D);P_PINR(b)
    • Threat
      • R1(D),XR(b)
    • Vars
      • K(a);N_SPINR(b),S_FLIGHT,XR(C)::R1(D),XR(b)
      • R(b);N_PINR(C),N_SPINR(b),XR(D)::R1(C)
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