MESON Chess Problem Database

Problem Display
PID: 167318 (6B1/8/4N1pp/7k/7p/7K/8/8 w - - 0 1)

Sandkamper, Wolfgang

Der Tagesspiegel (Berlin), 1995

6B1/8/4N1pp/7k/7p/7K/8/8

#2

3 + 4

5454 Near Snap 2018
15148 Sadier Collection 2018

SOLUTION

  • SOUND
  • Sets
    • 1...g5
      • 2.Bf7#
  • Tries
    • 1.Sd4?
      • 1...g5
        • 2.Bf7#
      • 1...Kg5!
    • 1.Sc5?
      • 1...g5
        • 2.Bf7#
      • 1...Kg5!
    • 1.Sc7?
      • 1...g5
        • 2.Bf7#
      • 1...Kg5!
    • 1.Sd8?
      • 1...g5
        • 2.Bf7#
      • 1...Kg5!
    • 1.Sf8?
      • 1...g5
        • 2.Bf7#
      • 1...Kg5!
  • Keys
    • 1.Bh7!
      • 1...g5
        • 2.Sg7#

Anticipated by 99607(1929)

This anticipates 171354(1995)

FEATURES

  • Static
    • TYPE = MUTATE
    • CHANGED MATES = 1
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • P(c);OGATEB::B(C)
  • Tries
    • Try
      • S(B);
      • Vars
        • P(c);OGATEB,SBLOCK::B(C)
      • Refutation
        • K(b);P-FLIGHT
    • Try
      • S(B);
      • Vars
        • P(c);OGATEB,SBLOCK::B(C)
      • Refutation
        • K(b);P-FLIGHT
    • Try
      • S(B);
      • Vars
        • P(c);OGATEB,SBLOCK::B(C)
      • Refutation
        • K(b);P-FLIGHT
    • Try
      • S(B);
      • Vars
        • P(c);OGATEB,SBLOCK::B(C)
      • Refutation
        • K(b);P-FLIGHT
    • Try
      • S(B);
      • Vars
        • P(c);OGATEB,SBLOCK::B(C)
      • Refutation
        • K(b);P-FLIGHT
  • Actual
    • B(C);
    • Vars
      • P(c);SBLOCK::S(B)
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