MESON Chess Problem Database

Problem Display
PID: 216571 (8/8/8/8/3p4/1Q6/8/r1k1KN2 w - - 0 1)

Kashcheev, Niktopolion Pavlovich

Land og Folk, 1975

8/8/8/8/3p4/1Q6/8/r1k1KN2

#2

3 + 3

15148 Sadier Collection 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Sd2!
      • 1...Rb1
        • 2.Qxb1#
      • 1...Ra2
        • 2.Qb1#
      • 1...Ra3
        • 2.Qb1#
      • 1...Ra4
        • 2.Qb1#
      • 1...Ra5
        • 2.Qb1#
      • 1...Ra6
        • 2.Qb1#
      • 1...Ra7
        • 2.Qb1#
      • 1...Ra8
        • 2.Qb1#
      • 1...d3
        • 2.Qc3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 9
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(B);
    • Vars
      • R(a);N_GUARD::QAR1(C),XR(a)
      • R(a);N_GUARD::QAR1(C)
      • P(c);N_GUARD::QAR2(C)
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