MESON Chess Problem Database

Problem Display
PID: 23208 (8/8/2n5/5RK1/4k3/1r3p2/3Q4/8 w - - 0 1)

Lincoln, Robert A

Fun with Chess Miniatures, 1996

8/8/2n5/5RK1/4k3/1r3p2/3Q4/8

#2

3 + 4

SOLUTION

  • SOUND
  • Sets
    • 1...Rd3
      • 2.Qf4#
    • 1...Re3
      • 2.Qd5#
    • 1...Se5
      • 2.Rf4#
  • Keys
    • 1.Kf6!
      • threat
        • 2.Rf4#
      • 1...Rd3
        • 2.Qf4#
      • 1...Re3
        • 2.Qd5#
      • 1...Sd4
        • 2.Re5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 1
  • Sets
    • R(a);SBLOCK::QAR1(A)
    • R(a);SBLOCK::QAB1(A)
    • S(d);SBLOCK::R1(B)
  • Actual
    • K(C);S_FLIGHT
    • Threat
      • R1(B)
    • Vars
      • R(a);SBLOCK::QAR1(A)
      • R(a);SBLOCK::QAB1(A)
      • S(d);N_GUARD::R1(B)
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