MESON Chess Problem Database

Problem Display
PID: 130618 (6b1/3B1pr1/3KNkr1/6pP/8/5pN1/5P2/4R3 w - - 0 1)

Vogel, Peter

Source?, 0000

6b1/3B1pr1/3KNkr1/6pP/8/5pN1/5P2/4R3

#2

7 + 7

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Sf4?
      • threat
        • 2.Se4#
        • 2.Sd5#
      • 1...gxf4
        • 2.Se4#
      • 1...g4
        • 2.Se4#
      • 1...Rh7!
  • Keys
    • 1.Sc7!
      • threat
        • 2.Se4#
        • 2.Sd5#
        • 2.Se8#
      • 1...Rh7
        • 2.Se8#
      • 1...g4
        • 2.Se4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(F);
      • Threat
        • DUALS(2)
      • Vars
        • P(b);XS(F)::S(C)
        • P(b);::S(C)
      • Refutation
        • R(f);
  • Actual
    • S(F);
    • Threat
      • DUALS(3)
    • Vars
      • R(f);::S(F)
      • P(b);::S(C)
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