MESON Chess Problem Database

Problem Display
PID: 36940 (8/8/8/8/3B1K2/3p1p2/1pBkPp2/1nb1NQ2 w - - 0 1)

Selb, Hans

Hamburger Problem-Nachrichten, 1951

8/8/8/8/3B1K2/3p1p2/1pBkPp2/1nb1NQ2

#2

6 + 7

3150 Asthetik und Ornamentik im Schachproblem 2000

SOLUTION

  • SOUND
  • Sets
    • 1...Sc3
      • 2.Be3#
    • 1...dxc2
      • 2.Sxf3#
  • Tries
    • 1.exf3?
      • threat
        • 2.Qxf2#
      • 1...fxe1Q
        • 2.Qxd3#
      • 1...fxe1S
        • 2.Qf2#
      • 1...fxe1B
        • 2.Qxd3#
      • 1...fxe1R
        • 2.Qxd3#
      • 1...Sc3
        • 2.Be3#
      • 1...dxc2!
    • 1.e3?
      • threat
        • 2.Qxf2#
      • 1...fxe1Q
        • 2.Qxd3#
      • 1...fxe1S
        • 2.Qf2#
      • 1...fxe1B
        • 2.Qxd3#
      • 1...fxe1R
        • 2.Qxd3#
      • 1...dxc2
        • 2.Sxf3#
      • 1...Sc3!
  • Keys
    • 1.e4!
      • threat
        • 2.Qxf2#
      • 1...fxe1Q
        • 2.Qxd3#
      • 1...fxe1S
        • 2.Qf2#
      • 1...fxe1B
        • 2.Qxd3#
      • 1...fxe1R
        • 2.Qxd3#
      • 1...dxc2
        • 2.Sxf3#
      • 1...Sc3
        • 2.Be3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
    • S(a);SBLOCK::B(E)
    • P(f);SBLOCK,XB(C)::S(A),XP(g)
  • Tries
    • Try
      • P(D);XP(g)
      • Threat
        • QAR2(B),XP(e)
      • Vars
        • P(e);SBLOCK,XS(A)::QAR1(B),XP(f)
        • P(e);XS(A)::QAR2(B)
        • S(a);SBLOCK::B(E)
      • Refutation
        • P(f);XB(C)
    • Try
      • P(D);
      • Threat
        • QAR2(B),XP(e)
      • Vars
        • P(e);SBLOCK,XS(A)::QAR1(B),XP(f)
        • P(e);XS(A)::QAR2(B)
        • P(f);SBLOCK,XB(C)::S(A),XP(g)
      • Refutation
        • S(a);
  • Actual
    • P(D);
    • Threat
      • QAR2(B),XP(e)
    • Vars
      • P(e);SBLOCK,XS(A)::QAR1(B),XP(f)
      • P(e);XS(A)::QAR2(B)
      • P(f);SBLOCK,XB(C)::S(A),XP(g)
      • S(a);SBLOCK::B(E)
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