MESON Chess Problem Database

Problem Display
PID: 39734 (8/3Q4/8/2r3p1/2P1k3/6K1/2N5/8 w - - 0 1)

Lincoln, Robert A

More Fun with Chess Miniatures, 2000

8/3Q4/8/2r3p1/2P1k3/6K1/2N5/8

#2

4 + 3

SOLUTION

  • SOUND
  • Sets
    • 1...Rd5
      • 2.Qxd5#
    • 1...Rf5
      • 2.Qd4#
    • 1...Rc6
      • 2.Qd5#
    • 1...Rc7
      • 2.Qd5#
    • 1...Rc8
      • 2.Qd5#
  • Keys
    • 1.Kg4!
      • threat
        • 2.Qd4#
      • 1...Ke5
        • 2.Qe7#
      • 1...Rxc4
        • 2.Qf5#
      • 1...Rd5
        • 2.Qxd5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 4
  • Sets
    • R(b);N_GUARD::QAB1(D),XR(b)
    • R(b);SBLOCK::QAR1(D)
    • R(b);N_GUARD::QAB1(D)
  • Actual
    • K(B);P-FLIGHT
    • Threat
      • QAR1(D)
    • Vars
      • K(a);P-FLIGHT::QAR2(D)
      • R(b);N_GUARD,XP(C)::QAB1(D)
      • R(b);N_GUARD::QAB1(D),XR(b)
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