MESON Chess Problem Database

Problem Display
PID: 96325 (8/1pp5/b3R3/4N2K/1P1k4/3P1Bp1/rpR5/2BN1n2 w - - 0 1)

Candela Sanz, Rafael

Problemas, 1965

8/1pp5/b3R3/4N2K/1P1k4/3P1Bp1/rpR5/2BN1n2

#2

9 + 8

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Ra1
      • 2.Bxb2#
    • 1...Ra4
      • 2.Bxb2#
    • 1...Ra5
      • 2.Bxb2#
    • 1...Bc4
      • 2.Rxc4#
    • 1...Sh2
      • 2.Be3#
    • 1...Se3
      • 2.Bxe3#
  • Tries
    • 1.Sc6+?
      • 1...Kxd3
        • 2.Be4#
        • 2.Rc3#
      • 1...bxc6!
    • 1.Be4?
      • threat
        • 2.Sf3#
      • 1...Ra5
        • 2.Bxb2#
      • 1...Sh2
        • 2.Be3#
      • 1...Sd2!
    • 1.Rxc7?
      • threat
        • 2.Rd7#
      • 1...Ra5
        • 2.Bxb2#
      • 1...Bc4
        • 2.Rxc4#
      • 1...Se3
        • 2.Bxe3#
      • 1...Bb5!
  • Keys
    • 1.Rc5!
      • threat
        • 2.Rd5#
      • 1...Ra5
        • 2.Bxb2#
      • 1...Bc4
        • 2.Rxc4#
      • 1...Se3
        • 2.Bxe3#
      • 1...c6
        • 2.Rd6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 3
  • Sets
    • R(b);N_GUARD::B(A),XP(c)
    • R(b);N_GUARD,P_PINS(G)::B(A),XP(c)
    • B(f);N_GUARD::R1(C),XB(f)
    • S(a);N_GUARD::B(A)
    • S(a);N_GUARD::B(A),XS(a)
  • Tries
    • Try
      • S(G);CHECK
      • Refutation
        • P(g);XS(G)
    • Try
      • B(E);
      • Threat
        • S(G)
      • Vars
        • R(b);N_GUARD,P_PINS(G)::B(A),XP(c)
        • S(a);N_GUARD::B(A)
      • Refutation
        • S(a);
    • Try
      • R(C);XP(h)
      • Threat
        • R(C)
      • Vars
        • R(b);N_GUARD,P_PINS(G)::B(A),XP(c)
        • B(f);N_GUARD::R1(C),XB(f)
        • S(a);N_GUARD::B(A),XS(a)
      • Refutation
        • B(f);
  • Actual
    • R(C);
    • Threat
      • R1(C)
    • Vars
      • R(b);N_GUARD::B(A),XP(c)
      • B(f);N_GUARD::R1(C),XB(f)
      • S(a);N_GUARD::B(A),XS(a)
      • P(h);N_GUARD::R(I)
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