MESON Chess Problem Database

Problem Display
PID: 233778 (8/8/b2QB3/4N3/r1p5/NRp5/2p1p3/2k1K3 w - - 0 1)

Sambuu, Sukhebaatarin

Freie Presse, 1982

8/8/b2QB3/4N3/r1p5/NRp5/2p1p3/2k1K3

#2

6 + 7

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Rxa3
      • 2.Qxa3#
  • Keys
    • 1.Bxc4!
      • threat
        • 2.Sd3#
        • 2.Qh6#
      • 1...Rxc4
        • 2.Sd3#
      • 1...Bxc4
        • 2.Qh6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 1
  • Sets
    • R(e);OGATE,XS(B)::QAB(E),XR(e)
  • Actual
    • B(F);XP(f)
    • Threat
      • DUALS(2)
    • Vars
      • R(e);XB(F)::S(D)
      • B(g);XB(F)::QAB(E)
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