MESON Chess Problem Database

Problem Display
PID: 47728 (8/8/8/6r1/2R2Qb1/5p1k/8/5K2 w - - 0 1)

Lincoln, Robert A

Still More Fun with Chess Miniatures, 2002

8/8/8/6r1/2R2Qb1/5p1k/8/5K2

#2

3 + 4

SOLUTION

  • SOUND
  • Sets
    • 1...Kh4
      • 2.Qh2#
    • 1...Bf5
      • 2.Qh4#
    • 1...Bh5
      • 2.Qh4#
    • 1...Be6
      • 2.Qh4#
    • 1...Bd7
      • 2.Qh4#
    • 1...Bc8
      • 2.Qh4#
  • Tries
    • 1.Rc2?
      • threat
        • 2.Rh2#
        • 2.Qh2#
      • 1...Kh4
        • 2.Rh2#
      • 1...Bf5
        • 2.Rh2#
      • 1...Bh5
        • 2.Rh2#
      • 1...Be6
        • 2.Rh2#
      • 1...Bd7
        • 2.Rh2#
      • 1...Bc8
        • 2.Rh2#
      • 1...f2!
    • 1.Qxg4+?
      • 1...Kh2
        • 2.Qh4#
      • 1...Rxg4!
  • Keys
    • 1.Kf2!
      • threat
        • 2.Qg3#
      • 1...Kh4
        • 2.Qh2#
      • 1...Bf5
        • 2.Qh4#
      • 1...Bh5
        • 2.Qh4#
      • 1...Be6
        • 2.Qh4#
      • 1...Bd7
        • 2.Qh4#
      • 1...Bc8
        • 2.Qh4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • K(b);P-FLIGHT,P_SPINB(c)::QAR2(C)
    • B(c);OGATE::QAR1(C)
  • Tries
    • Try
      • R(B);
      • Threat
        • DUALS(2)
      • Vars
        • K(b);P-FLIGHT,P_SPINB(c)::R(B)
        • B(c);::R1(B)
      • Refutation
        • P(a);
    • Try
      • Q(C);CHECK,XB(c)
      • Vars
        • K(b);P-FLIGHT::QAR2(C)
      • Refutation
        • R(d);XQ(C)
  • Actual
    • K(A);P-FLIGHT
    • Threat
      • QAR1(C)
    • Vars
      • K(b);P-FLIGHT,P_SPINB(c)::QAR2(C)
      • B(c);OGATE::QAR1(C)
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Developed and maintained by Brian Stephenson.
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