MESON Chess Problem Database

Problem Display
PID: 103915 (1nN3n1/1p6/pBR2pKp/3k1BpP/P2N1PP1/8/8/8 w - - 0 1)

Santos, Affonso O

Caissa, 1980

1nN3n1/1p6/pBR2pKp/3k1BpP/P2N1PP1/8/8/8

#2

10 + 8

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Se7+
      • 2.Sxe7#
  • Keys
    • 1.Sc2!
      • threat
        • 2.Sb4#
        • 2.Rc5#
      • 1...Se7+
        • 2.Sxe7#
      • 1...Kxc6
        • 2.Sb4#
      • 1...Sxc6
        • 2.Se3#
      • 1...gxf4
        • 2.Rc5#
      • 1...bxc6
        • 2.Se3#
      • 1...Sd7
        • 2.Sb4#
      • 1...a5
        • 2.Rc5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
    • S(h);CHECK,N_GUARD::S(J),XS(h)
  • Actual
    • S(B);
    • Threat
      • DUALS(2)
    • Vars
      • S(h);CHECK,N_GUARD::S(J),XS(h)
      • K(a);S_FLIGHT,XR(H)::S(B)
      • S(g);SBLOCK,XR(H)::S(B)
      • P(b);XP(C)::R1(H)
      • P(f);SBLOCK,XR(H)::S(B)
      • S(g);::S(B)
      • P(c);::R1(H)
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