MESON Chess Problem Database

Problem Display
PID: 216697 (8/8/8/R2pkNQ1/8/8/6P1/K7 w - - 0 1)

Kashcheev, Niktopolion Pavlovich

Land og Folk, 1975

8/8/8/R2pkNQ1/8/8/6P1/K7

#2

5 + 2

15148 Sadier Collection 2020

SOLUTION

  • SOUND
  • Tries
    • 1.Ra6?
      • 1...d4
        • 2.Sg3#
      • 1...Ke4!
  • Keys
    • 1.g4!
      • 1...Ke4
        • 2.Qe3#
      • 1...Ke6
        • 2.Qe7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(C);N_PINP(a)
      • Vars
        • P(a);SBLOCK::QAR(E)+S(D)
      • Refutation
        • K(b);P-FLIGHT
  • Actual
    • P(B);
    • Vars
      • K(b);N_SPINP(a),P-FLIGHT::QAR1(E)
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