MESON Chess Problem Database

Problem Display
PID: 24234 (8/8/1K2pQ2/3p4/4k3/8/3PP3/8 w - - 0 1)

Lincoln, Robert A

More Fun with Chess Miniatures, 2000

8/8/1K2pQ2/3p4/4k3/8/3PP3/8

#2

4 + 3

SOLUTION

  • SOUND
  • Tries
    • 1.Kc5?
      • 1...e5
        • 2.Qf3#
      • 1...d4!
    • 1.Qf3+?
      • 1...Kd4
        • 2.Qf4#
      • 1...Ke5!
    • 1.d4?
      • threat
        • 2.Qe5#
      • 1...e5
        • 2.Qxe5#
      • 1...Ke3!
  • Keys
    • 1.Qg5!
      • 1...Kd4
        • 2.Qf4#
      • 1...d4
        • 2.d3#
      • 1...e5
        • 2.Qg4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(C);S_FLIGHT
      • Vars
        • P(c);SBLOCK::QAB1(D)
      • Refutation
        • P(b);
    • Try
      • Q(D);CHECK
      • Vars
        • K(a);P-FLIGHT::QAR2(D)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • P(A);
      • Threat
        • QAR1(D)
      • Vars
        • P(c);::QAR1(D),XP(c)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • Q(D);
    • Vars
      • K(a);P-FLIGHT::QAR2(D)
      • P(b);SBLOCK::P(A)
      • P(c);SBLOCK::QAR2(D)
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