MESON Chess Problem Database

Problem Display
PID: 161815 (8/8/8/8/K2p4/RP6/2k5/2N1Q3 w - - 0 1)

Akhaladze, Beka

ChessStar, 2013

8/8/8/8/K2p4/RP6/2k5/2N1Q3

#2

5 + 2

15148 Sadier Collection 2017

SOLUTION

  • SOUND
  • Tries
    • 1.Se2?
      • 1...Kb2
        • 2.Qc1#
      • 1...d3
        • 2.Ra2#
        • 2.Qc1#
      • 1...Kd3!
    • 1.Qe2+?
      • 1...Kxc1
        • 2.Ra1#
      • 1...Kc3
        • 2.Sa2#
        • 2.b4#
      • 1...Kb1!
  • Keys
    • 1.Sa2!
      • 1...Kb2
        • 2.Qc1#
      • 1...Kd3
        • 2.Sb4#
      • 1...d3
        • 2.Qc1#

FEATURES

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