MESON Chess Problem Database

Problem Display
PID: 160378 (4R3/5pk1/6P1/6Q1/7K/8/8/8 w - - 0 1)

Abdullayev, Suleyman

Kudesnik, 2011

4R3/5pk1/6P1/6Q1/7K/8/8/8

#2

4 + 2

15148 Sadier Collection 2017

SOLUTION

  • SOUND
  • Tries
    • 1.Qf6+?
      • 1...Kh6
        • 2.Rh8#
      • 1...Kxf6!
  • Keys
    • 1.Kh5!
      • 1...fxg6+
        • 2.Qxg6#
      • 1...f5
        • 2.Qe7#
      • 1...f6
        • 2.Qh6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(B);CHECK
      • Vars
        • K(b);S_FLIGHT::R(D)
      • Refutation
        • K(b);S_FLIGHT,XQ(B)
  • Actual
    • K(A);P-FLIGHT
    • Vars
      • P(a);CHECK,OGATE,P_SPINP(a),XP(C)::QAR1(B),XP(a)
      • P(a);OGATEB::QAR2(B)
      • P(a);SBLOCK::QAB1(B)
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