MESON Chess Problem Database

Problem Display
PID: 242731 (8/q1B5/n1Rrr3/2b5/6Q1/5B2/6RN/1b2k2K w - - 0 1)

Bakcsi, Gyorgy

Magyar Sakkelet, 1968

8/q1B5/n1Rrr3/2b5/6Q1/5B2/6RN/1b2k2K

#2

7 + 7

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Rd4
      • 2.Bg3#
      • 2.Qg3#
    • 1...Re3
      • 2.Qg3#
      • 2.Qh4#
    • 1...Bd4
      • 2.Rc1#
  • Keys
    • 1.Qd4!
      • threat
        • 2.Rg1#
      • 1...Rxd4
        • 2.Bg3#
      • 1...Bxd4
        • 2.Rc1#
      • 1...Re3
        • 2.Qh4#
      • 1...Rg6
        • 2.Re2#
      • 1...Bd3
        • 2.Qc3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
    • B(c);OGATE::R(F)
  • Actual
    • Q(E);
    • Threat
      • R(B)
    • Vars
      • R(e);OGATE,XQ(E)::B(G)
      • B(c);OGATE,XQ(E)::R(F)
      • R(f);S_CUTB(c)::QAB(E)
      • R(f);N_GUARD::R1(B)
      • B(a);S_CUTR(e)::QAB(E)
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