MESON Chess Problem Database

Problem Display
PID: 215833 (7B/5KPr/6Bk/6p1/8/8/8/8 w - - 0 1)

Kashcheev, Niktopolion Pavlovich

Land og Folk, 1974

7B/5KPr/6Bk/6p1/8/8/8/8

#2

4 + 3

15148 Sadier Collection 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Rxg7+
      • 2.Bxg7#
    • 1...Rxh8
      • 2.gxh8Q#
      • 2.gxh8R#
  • Keys
    • 1.Kf6!
      • threat
        • 2.g8S#
      • 1...Rxg7
        • 2.Bxg7#
      • 1...Rxh8
        • 2.gxh8Q#
        • 2.gxh8R#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • R(c);CHECK,OGATE,XP(C)::B(D),XR(c)
    • R(c);N_PINP(C),XB(D)::PXR(c)=Q
  • Actual
    • K(B);N_SPINP(C),P-FLIGHT
    • Threat
      • P=S
    • Vars
      • R(c);OGATE,XP(C)::B(D),XR(c)
      • R(c);OGATE,XB(D)::PXR(c)=Q
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