MESON Chess Problem Database

Problem Display
PID: 259256 (1NR5/2b5/Rp1p4/1nNp4/1k1p3Q/p2K4/P7/8 w - - 0 1)

Camponovo, Elios

Naef, Vladimir

Die Tat, 1952

(First published on Sat Jul 19 1952)

1NR5/2b5/Rp1p4/1nNp4/1k1p3Q/p2K4/P7/8

#2

7 + 8

6490 yacpdb 2022

SOLUTION

  • SOUND
  • Sets
    • 1...Bxb8
      • 2.Ra4#
    • 1...Bd8
      • 2.Ra4#
    • 1...bxc5
      • 2.Sc6#
    • 1...dxc5
      • 2.Sc6#
  • Keys
    • 1.Ra5!
      • 1...Kxa5
        • 2.Sc6#
      • 1...Kxc5
        • 2.Qxd4#
      • 1...Bxb8
        • 2.Ra4#
      • 1...bxa5
        • 2.Sba6#
      • 1...bxc5
        • 2.Sc6#
      • 1...dxc5
        • 2.Sc6#
      • 1...Bd8
        • 2.Ra4#
      • 1...Sc3
        • 2.Sc6#
      • 1...Sa7
        • 2.Qe1#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
    • B(h);XS(F)::R1(E)
    • B(h);::R1(E)
    • P(f);SBLOCK,XS(D)::S(F)
    • P(g);SBLOCK,XS(D)::S(F)
  • Actual
    • R(E);
    • Vars
      • K(b);N_GUARD,N_SPINP(c),S_FLIGHT,XR(E)::S(F)
      • K(b);N_GUARD,N_SPINP(c),P_SPINB(h),P_SPINS(d),S_FLIGHT,XS(D)::QAB1(C),XP(c)
      • B(h);XS(F)::R1(E)
      • P(f);SBLOCK,XR(E)::S(F)
      • P(f);SBLOCK,XS(D)::S(F)
      • P(g);SBLOCK,XS(D)::S(F)
      • B(h);::R1(E)
      • S(d);::S(F)
      • S(d);N_GUARD::QAB(C)
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