MESON Chess Problem Database

Problem Display
PID: 99033 (2n4n/3Q4/4RK1p/1Pp5/2B3b1/N1kN3p/7P/2B5 w - - 0 1)

Barth, Michael

Magyar Sakkelet, 1990

2n4n/3Q4/4RK1p/1Pp5/2B3b1/N1kN3p/7P/2B5

#2

9 + 7

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Re2?
      • threat
        • 2.Bb2#
        • 2.Bd2#
        • 2.Rc2#
      • 1...Bxd7
        • 2.Bb2#
      • 1...Sd6
        • 2.Bb2#
      • 1...Bxe2!
    • 1.Qd4+?
      • 1...Kxd4
        • 2.Bb2#
      • 1...cxd4!
  • Keys
    • 1.Qg7!
      • 1...Kd4
        • 2.Bb2#
      • 1...Bxe6
        • 2.Kxe6#
      • 1...Bd1
        • 2.Kf5#
      • 1...Be2
        • 2.Kf5#
      • 1...Bf3
        • 2.Kf5#
      • 1...Bf5
        • 2.Kxf5#
      • 1...Bh5
        • 2.Kf5#
      • 1...Sb6
        • 2.Ke7#
      • 1...Sd6
        • 2.Ke7#
      • 1...Sa7
        • 2.Ke7#
      • 1...Se7
        • 2.Kxe7#
      • 1...Sg6
        • 2.Kxg6#
      • 1...Sf7
        • 2.Kxf7#
      • 1...h5
        • 2.Kg5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 14
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(G);
      • Threat
        • DUALS(3)
      • Vars
        • B(c);XQ(I)::B(A)
        • S(f);::B(A)
      • Refutation
        • B(c);XR(G)
    • Try
      • Q(I);CHECK
      • Vars
        • K(a);S_FLIGHT,XQ(I)::B(A)
      • Refutation
        • P(d);XQ(I)
  • Actual
    • Q(I);
    • Vars
      • K(a);S_FLIGHT::B(A)
      • B(c);XR(G)::QAB(I)+K(H),XB(c)
      • B(c);::QAB(I)+K(H)
      • B(c);::QAB(I)+K(H),XB(c)
      • S(f);::QAB(I)+K(H)
      • S(f);::QAB(I)+K(H),XS(f)
      • S(g);::QAB(I)+K(H),XS(g)
      • P(e);::QAB(I)+K(H)
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