MESON Chess Problem Database

Problem Display
PID: 91946 (5k2/2p1pp2/2B3RP/8/1b6/5Q2/b7/R6K w - - 0 1)

Lasser, Toni

Deutsche Schachblatter, 1986

5k2/2p1pp2/2B3RP/8/1b6/5Q2/b7/R6K

#2

6 + 6

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Bb1
      • 2.Ra8#
    • 1...Bb3
      • 2.Ra8#
    • 1...Bc4
      • 2.Ra8#
    • 1...Bd5
      • 2.Ra8#
  • Keys
    • 1.Qb3!
      • 1...Bxb3
        • 2.Ra8#
      • 1...fxg6
        • 2.Rf1#
      • 1...e5
        • 2.Qxb4#
      • 1...e6
        • 2.Qxb4#
      • 1...Bb1
        • 2.Ra8#
      • 1...Be1
        • 2.Qb8#
      • 1...Bd2
        • 2.Qb8#
      • 1...Ba3
        • 2.Qb8#
      • 1...Bc3
        • 2.Qb8#
      • 1...Ba5
        • 2.Qb8#
      • 1...Bc5
        • 2.Qb8#
      • 1...Bd6
        • 2.Qb8#
      • 1...f5
        • 2.Rg8#
      • 1...f6
        • 2.Rg8#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 12
    • REMOVED MATES = 2
  • Sets
    • B(a);OGATE::R(A)
    • B(a);OGATE,P_PINQ(C)::R(A)
  • Actual
    • Q(C);N_PINP(e)
    • Vars
      • B(a);OGATE,XQ(C)::R(A)
      • P(e);OGATEB,XR(E)::R(A)
      • P(d);OGATEB::QAB(C),XB(b)
      • B(a);OGATE::R(A)
      • B(b);OGATE::QAR(C)
      • P(e);::R1(E)
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