MESON Chess Problem Database

Problem Display
PID: 233389 (8/5B2/4R2b/P1N1N2b/n2kP3/2p2p2/2Pp1P2/3Q2BK w - - 0 1)

Brill, Robert C

Chess Life, 1955

8/5B2/4R2b/P1N1N2b/n2kP3/2p2p2/2Pp1P2/3Q2BK

#2

11 + 7

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Keys
    • 1.Qe2!
      • threat
        • 2.Sb3#
        • 2.Qc4#
      • 1...Kxc5
        • 2.Qc4#
      • 1...Sxc5
        • 2.Sc6#
        • 2.Qc4#
      • 1...fxe2
        • 2.f4#
      • 1...Be3
        • 2.Qc4#
        • 2.Qxe3#
      • 1...Sb2
        • 2.Sb3#
      • 1...Sb6
        • 2.Sb3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(A);N_PINP(a)
    • Threat
      • DUALS(2)
    • Vars
      • K(e);S_FLIGHT,XS(H)::QAR1(A)
      • P(c);OGATE,XQ(A)::B(B)+P(E)
      • S(d);::S(H)
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