MESON Chess Problem Database

Problem Display
PID: 181187 (1B6/3B4/7r/2pk4/N1n4p/1PP2P2/4R3/1N4bK w - - 0 1)

Denkovski, Ivan

6th HM., Mat, 1987

1B6/3B4/7r/2pk4/N1n4p/1PP2P2/4R3/1N4bK

#2

9 + 6

16117 Izbrani Shakhovski Problemi (Denkovskis) 2015

SOLUTION

  • SOUND
  • Sets
    • 1...Sb2
      • 2.Re5#
    • 1...Sd2
      • 2.Re5#
    • 1...Sa3
      • 2.Re5#
    • 1...Se3
      • 2.Rd2#
    • 1...Sa5
      • 2.Re5#
    • 1...Se5
      • 2.Rxe5#
    • 1...Sb6
      • 2.Re5#
    • 1...Sd6
      • 2.Sb6#
  • Tries
    • 1.Sd2?
      • threat
        • 2.bxc4#
      • 1...Sxd2
        • 2.Re5#
      • 1...Sb2
        • 2.Re5#
      • 1...Sa3
        • 2.Re5#
      • 1...Sa5
        • 2.Re5#
      • 1...Se5
        • 2.Rxe5#
      • 1...Sb6
        • 2.Re5#
      • 1...Sd6
        • 2.Sb6#
      • 1...Se3!
    • 1.Sb2?
      • threat
        • 2.bxc4#
      • 1...Sxb2
        • 2.Re5#
      • 1...Sd2
        • 2.Re5#
      • 1...Sa3
        • 2.Re5#
      • 1...Se3
        • 2.Rd2#
      • 1...Sa5
        • 2.Re5#
      • 1...Se5
        • 2.Rxe5#
      • 1...Sb6
        • 2.Re5#
      • 1...Sd6!
    • 1.Sb6+?
      • 1...Sxb6
        • 2.Re5#
      • 1...Rxb6!
    • 1.Re4?
      • threat
        • 2.bxc4#
      • 1...Sb2
        • 2.Re5#
      • 1...Sd2
        • 2.Re5#
      • 1...Sa3
        • 2.Re5#
      • 1...Se3
        • 2.Re5#
      • 1...Sa5
        • 2.Re5#
      • 1...Se5
        • 2.Rxe5#
      • 1...Sb6
        • 2.Re5#
      • 1...Sd6
        • 2.Sb6#
      • 1...Bd4!
  • Keys
    • 1.Sa3!
      • threat
        • 2.bxc4#
      • 1...Sxa3
        • 2.Re5#
      • 1...Sb2
        • 2.Re5#
      • 1...Sd2
        • 2.Re5#
      • 1...Se3
        • 2.Rd2#
      • 1...Sa5
        • 2.Re5#
      • 1...Se5
        • 2.Rxe5#
      • 1...Sb6
        • 2.Re5#
      • 1...Sd6
        • 2.Sb6#

This is a version

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • S(b);N_GUARD::R1(C)
    • S(b);N_GUARD,S_CUTB(a)::R(C)
    • S(b);N_GUARD::R1(C),XS(b)
    • S(b);N_GUARD,S_CUTR(f)::S(G)
  • Tries
    • Try
      • S(A);
      • Threat
        • P(D),XS(b)
      • Vars
        • S(b);N_GUARD,XS(A)::R1(C)
        • S(b);N_GUARD::R1(C)
        • S(b);N_GUARD::R1(C),XS(b)
        • S(b);N_GUARD,S_CUTR(f)::S(G)
      • Refutation
        • S(b);
    • Try
      • S(G);
      • Threat
        • P(D),XS(b)
      • Vars
        • S(b);N_GUARD,XS(G)::R1(C)
        • S(b);N_GUARD::R1(C)
        • S(b);N_GUARD,S_CUTB(a)::R(C)
        • S(b);N_GUARD::R1(C),XS(b)
      • Refutation
        • S(b);
    • Try
      • S(G);CHECK
      • Vars
        • S(b);XS(G)::R1(C)
      • Refutation
        • R(f);XS(G)
    • Try
      • R(C);
      • Threat
        • P(D),XS(b)
      • Vars
        • S(b);N_GUARD::R1(C)
        • S(b);N_GUARD::R1(C),XS(b)
        • S(b);N_GUARD,S_CUTR(f)::S(G)
      • Refutation
        • B(a);
  • Actual
    • S(A);
    • Threat
      • P(D),XS(b)
    • Vars
      • S(b);N_GUARD,XS(A)::R1(C)
      • S(b);N_GUARD::R1(C)
      • S(b);N_GUARD,S_CUTB(a)::R(C)
      • S(b);N_GUARD::R1(C),XS(b)
      • S(b);N_GUARD,S_CUTR(f)::S(G)
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