MESON Chess Problem Database

Problem Display
PID: 78814 (2BB4/2N5/4K3/3P4/rbk1N3/1R2P3/2P5/8 w - - 0 1)

Amadeus

The Tablet, 1960

(First published on Sat Jun 25 1960)

2BB4/2N5/4K3/3P4/rbk1N3/1R2P3/2P5/8

#2

9 + 3

15239 Valois Notebooks 2017

SOLUTION

  • SOUND
  • Sets
    • 1...Ra6+
      • 2.Bxa6#
    • 1...Ba5
      • 2.Ba6#
    • 1...Bc5
      • 2.Sd2#
  • Keys
    • 1.Sa6!
      • 1...Rxa6+
        • 2.Bxa6#
      • 1...Kb5
        • 2.Sd6#
      • 1...Ra1
        • 2.Rxb4#
      • 1...Ra2
        • 2.Rxb4#
      • 1...Ra3
        • 2.Rxb4#
      • 1...Ra5
        • 2.Rxb4#
      • 1...Be1
        • 2.Sd6#
      • 1...Bd2
        • 2.Sxd2#
        • 2.Sd6#
      • 1...Ba3
        • 2.Sd2#
      • 1...Bc3
        • 2.Sd6#
      • 1...Ba5
        • 2.Sd6#
      • 1...Bc5
        • 2.Sd2#
      • 1...Bd6
        • 2.Sd2#
        • 2.Sxd6#
      • 1...Be7
        • 2.Sd2#
      • 1...Bf8
        • 2.Sd2#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 1
    • ADDED MATES = 10
    • REMOVED MATES = 0
  • Sets
    • R(a);CHECK,N_GUARD::B(H),XR(a)
    • B(b);S_CUTR(a)::B(H)
    • B(b);N_GUARD,SBLOCK::S(D)
  • Actual
    • S(G);
    • Vars
      • R(a);CHECK,OGATE,XS(G)::B(H),XR(a)
      • K(c);P_SPINB(b),S_FLIGHT::S(D)
      • R(a);N_GUARD::R1(B),XB(b)
      • B(b);N_GUARD::S(D)
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