MESON Chess Problem Database

Problem Display
PID: 141555 (2b5/1p2nR2/4R1p1/6kp/7p/4p3/4Kn2/2Q3b1 w - - 0 1)

Buchwald, Julius

Comm., Die Schwalbe 141. TT, 1967

2b5/1p2nR2/4R1p1/6kp/7p/4p3/4Kn2/2Q3b1

#2

4 + 10

SOLUTION

  • SOUND
  • Sets
    • 1...Kh6
      • 2.Qxe3#
  • Keys
    • 1.Rxe3!
      • threat
        • 2.Rg3#
        • 2.Re4#
      • 1...Bg4+
        • 2.Ref3#
      • 1...Kg4
        • 2.Qxg1#
      • 1...Kh6
        • 2.Re6#
      • 1...Sf5
        • 2.Rg3#
      • 1...h3
        • 2.Re4#
      • 1...Bh2
        • 2.Rg3#
      • 1...Sd1
        • 2.Rg3#
      • 1...Sh1
        • 2.Rg3#
      • 1...Sd3
        • 2.Rg3#
      • 1...Sh3
        • 2.Rg3#
      • 1...Se4
        • 2.Rg3#
      • 1...Sg4
        • 2.Re5#
      • 1...Sd5
        • 2.Rg3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 12
    • REMOVED MATES = 0
  • Sets
    • K(e);S_FLIGHT::QAB(A),XP(c)
  • Actual
    • R(C);XP(c)
    • Threat
      • DUALS(2)
    • Vars
      • B(j);CHECK,SBLOCK::QAB(A)+R(C)
      • K(e);P-FLIGHT::QAR(A),XB(a)
      • K(e);S_FLIGHT::QAB(A)+R(C)
      • S(i);::QAB(A)+R(C),DCHECK
      • P(d);::QAB(A)+R(C)
      • B(a);::QAB(A)+R(C),DCHECK
      • S(b);::QAB(A)+R(C),DCHECK
      • S(b);SBLOCK::QAB(A)+R(C),DCHECK
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