MESON Chess Problem Database

Problem Display
PID: 77384 (8/8/1N1Q4/1k6/8/8/N7/7K w - - 0 1)

Anonymous

Florentine MS, 1600

8/8/1N1Q4/1k6/8/8/N7/7K

#2

4 + 1

SOLUTION

  • SOUND
  • Tries
    • 1.Sc3+?
      • 1...Ka5
        • 2.Sc4#
      • 1...Ka6!
    • 1.Sc4?
      • 1...Ka4
        • 2.Qb4#
      • 1...Kxc4!
  • Keys
    • 1.Sb4!
      • 1...Ka5
        • 2.Qc5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(B);CHECK
      • Vars
        • K(a);P-FLIGHT::S(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • S(C);
      • Vars
        • K(a);S_FLIGHT::QAR1(D)
      • Refutation
        • K(a);S_FLIGHT,XS(C)
  • Actual
    • S(B);
    • Vars
      • K(a);P-FLIGHT::QAR2(D)
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