MESON Chess Problem Database

Problem Display
PID: 120839 (5R2/5b2/8/8/7B/3p2NP/3P2k1/4K1NR w K - 0 1)

Loepert, Fritz

Mate, 1982

5R2/5b2/8/8/7B/3p2NP/3P2k1/4K1NR

#2

8 + 3

6490 yacpdb 2009
5454 Near Snap 2022

SOLUTION

  • SOUND
  • Sets
    • 1...Ba2
      • 2.Rf2#
    • 1...Bb3
      • 2.Rf2#
    • 1...Bc4
      • 2.Rf2#
    • 1...Bd5
      • 2.Rf2#
    • 1...Bh5
      • 2.Rf2#
    • 1...Be6
      • 2.Rf2#
    • 1...Bg6
      • 2.Rf2#
    • 1...Be8
      • 2.Rf2#
    • 1...Bg8
      • 2.Rf2#
  • Tries
    • 1.S1e2?
      • 1...Kf3
        • 2.0-0#
      • 1...Ba2
        • 2.Rf2#
      • 1...Bb3
        • 2.Rf2#
      • 1...Bc4
        • 2.Rf2#
      • 1...Bd5
        • 2.Rf2#
      • 1...Bh5
        • 2.Rf2#
      • 1...Be6
        • 2.Rf2#
      • 1...Bg6
        • 2.Rf2#
      • 1...Be8
        • 2.Rf2#
      • 1...Bg8
        • 2.Rf2#
      • 1...dxe2!
  • Keys
    • 1.Sf3!
      • 1...Kxf3
        • 2.0-0#
      • 1...Ba2
        • 2.Rh2#
      • 1...Bb3
        • 2.Rh2#
      • 1...Bc4
        • 2.Rh2#
      • 1...Bd5
        • 2.Rh2#
      • 1...Bh5
        • 2.Rh2#
      • 1...Be6
        • 2.Rh2#
      • 1...Bg6
        • 2.Rh2#
      • 1...Be8
        • 2.Rh2#
      • 1...Bg8
        • 2.Rh2#

This anticipates 50778(1995)

FEATURES

  • Static
    • TYPE = MUTATE
    • CHANGED MATES = 9
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • B(c);OGATE::R1(H)
  • Tries
    • Try
      • S(B);
      • Vars
        • K(a);P_SPINB(c),S_FLIGHT::0-0
        • B(c);OGATE::R1(H)
      • Refutation
        • P(b);XS(B)
  • Actual
    • S(B);
    • Vars
      • K(a);P_SPINB(c),S_FLIGHT,XS(B)::0-0
      • B(c);::R1(C)
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Developed and maintained by Brian Stephenson.
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