MESON Chess Problem Database

Problem Display
PID: 133024 (8/4N3/1B4NQ/1rp1p1P1/4kpB1/2P3bp/bn1R1P2/K7 w - - 0 1)

Supp, Walter

Stuttgarter Nachrichten und Sudwest Presse, 1999

8/4N3/1B4NQ/1rp1p1P1/4kpB1/2P3bp/bn1R1P2/K7

#2

10 + 9

14503 Problemschach-Jahrbuch (1999) 2000

SOLUTION

  • SOUND
  • Sets
    • 1...Sd3
      • 2.Re2#
    • 1...f3
      • 2.Bf5#
    • 1...c4
      • 2.f3#
  • Tries
    • 1.Qg7?
      • threat
        • 2.Qxe5#
      • 1...Sd3
        • 2.Re2#
      • 1...f3
        • 2.Bf5#
      • 1...c4
        • 2.f3#
      • 1...Sc4!
    • 1.Qh5?
      • threat
        • 2.Bf3#
        • 2.Bf5#
      • 1...Be6
        • 2.Bf3#
      • 1...f3
        • 2.Bxf3#
        • 2.Bf5#
      • 1...Bxf2!
  • Keys
    • 1.Qh8!
      • threat
        • 2.Qxe5#
      • 1...Sd3
        • 2.Re2#
      • 1...Sc4
        • 2.Qa8#
      • 1...f3
        • 2.Bf5#
      • 1...c4
        • 2.f3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • S(b);SBLOCK::R(B)
    • P(f);SBLOCK::B(E)
    • P(h);::P(C)
  • Tries
    • Try
      • Q(I);
      • Threat
        • QAR1(I),XP(i)
      • Vars
        • S(b);SBLOCK::R(B)
        • P(f);SBLOCK::B(E)
        • P(h);::P(C)
      • Refutation
        • S(b);
    • Try
      • Q(I);
      • Threat
        • DUALS(2)
      • Vars
        • B(a);::B(E)
      • Refutation
        • B(c);XP(C)
  • Actual
    • Q(I);
    • Threat
      • QAR1(I),XP(i)
    • Vars
      • S(b);SBLOCK::R(B)
      • S(b);S_CUTB(a)::QAB(I)
      • P(f);SBLOCK::B(E)
      • P(h);::P(C)
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