MESON Chess Problem Database

Problem Display
PID: 189477 (1N6/8/1pR5/Rp6/pkp1K3/1p6/1B6/8 w - - 0 1)

Rastrelli, Alberto

L'Italia Scacchistica, 1911

1N6/8/1pR5/Rp6/pkp1K3/1p6/1B6/8

#2

5 + 6

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Sets
    • 1...bxa5
      • 2.Sa6#
  • Keys
    • 1.Rc5!
      • threat
        • 2.Raxb5#
        • 2.Rcxb5#
      • 1...Kxa5
        • 2.Bc3#
      • 1...Kxc5
        • 2.Ba3#
      • 1...bxa5
        • 2.Sa6#
      • 1...bxc5
        • 2.Sc6#
      • 1...a3
        • 2.Rcxb5#
      • 1...c3
        • 2.Raxb5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
    • P(f);SBLOCK,XR(C)::S(E)
  • Actual
    • R(D);
    • Threat
      • DUALS(2)
    • Vars
      • K(c);P_SPINP(e),S_FLIGHT,XR(C)::B(A)
      • K(c);P_SPINP(e),S_FLIGHT,XR(D)::B(A)
      • P(f);SBLOCK,XR(C)::S(E)
      • P(f);SBLOCK,XR(D)::S(E)
      • P(b);::R1(D),XP(e)
      • P(d);::R1(C),XP(e)
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