MESON Chess Problem Database

Problem Display
PID: 135352 (7B/8/8/8/3p4/2N2Q2/3kP3/1K6 w - - 0 1)

Laib, Kurt Friedrich

Die Schwalbe, 1934

7B/8/8/8/3p4/2N2Q2/3kP3/1K6

#2

5 + 2

SOLUTION

  • SOUND
  • Tries
    • 1.Se4+?
      • 1...Kd1
        • 2.Qf1#
      • 1...Ke1!
  • Keys
    • 1.e4!
      • 1...Ke1
        • 2.Qe2#
      • 1...dxc3
        • 2.Bxc3#
      • 1...dxe4 ep
        • 2.Qd1#
        • 2.Qe2#
      • 1...d3
        • 2.Qf2#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(C);CHECK
      • Vars
        • K(a);P-FLIGHT::QAR2(D)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • P(B);
    • Vars
      • K(a);S_FLIGHT::QAR1(D)
      • P(b);OGATE,XS(C)::B(E),XP(b)
      • P(b);SBLOCK::QAR2(D)
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