MESON Chess Problem Database

Problem Display
PID: 246084 (8/8/8/8/8/8/1Q2Pr2/K2krq2 w - - 0 1)

Zinoviev, Nikolai

Problemist Pribuzhya, 1991

8/8/8/8/8/8/1Q2Pr2/K2krq2

#2

3 + 4

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Keys
    • 1.Kb1!
      • threat
        • 2.Qc2#
      • 1...Qxe2
        • 2.Qc1#
      • 1...Rexe2
        • 2.Qc1#
      • 1...Rfxe2
        • 2.Qc1#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • K(A);P-FLIGHT
    • Threat
      • QAB1(B)
    • Vars
      • Q(c);SBLOCK,XP(C)::QAR1(B)
      • R(b);SBLOCK,XP(C)::QAR1(B)
      • R(d);SBLOCK,XP(C)::QAR1(B)
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