MESON Chess Problem Database

Problem Display
PID: 16183 (8/2Q1N1K1/4k3/1q2p3/8/8/8/6N1 w - - 0 1)

Lincoln, Robert A

StrateGems, 2000

8/2Q1N1K1/4k3/1q2p3/8/8/8/6N1

#2

4 + 3

4883 Still More Fun with Chess Miniatures 2002

SOLUTION

  • SOUND
  • Tries
    • 1.Sh3?
      • threat
        • 2.Sg5#
      • 1...e4
        • 2.Sf4#
      • 1...Qd7!
  • Keys
    • 1.Sf3!
      • threat
        • 2.Sg5#
      • 1...Qd7
        • 2.Qxe5#
      • 1...e4
        • 2.Sd4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(A);
      • Threat
        • S(A)
      • Vars
        • P(b);N_GUARD::S(A)
      • Refutation
        • Q(a);P_PINS(C)
  • Actual
    • S(A);
    • Threat
      • S(A)
    • Vars
      • Q(a);N_GUARD,P_PINS(C),SBLOCK::QAR1(B),XP(b)
      • P(b);N_GUARD::S(A)
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