MESON Chess Problem Database

Problem Display
PID: 159076 (3K4/8/P1Bk4/8/3N1P2/1P6/8/6Q1 w - - 0 1)

Lassahn, Holger

Schwabische Zeitung, 2000

3K4/8/P1Bk4/8/3N1P2/1P6/8/6Q1

#2

7 + 1

15391 Problemschach-Jahrbuch (2000) 2001

SOLUTION

  • SOUND
  • Tries
    • 1.Sc2?
      • 1...Ke6
        • 2.Qg6#
      • 1...Kxc6!
    • 1.Se2?
      • 1...Ke6
        • 2.Qg6#
      • 1...Kxc6!
    • 1.Sf3?
      • 1...Ke6
        • 2.Qg6#
      • 1...Kxc6!
    • 1.Sb5+?
      • 1...Ke6
        • 2.Qg6#
      • 1...Kxc6!
    • 1.Sf5+?
      • 1...Ke6
        • 2.Qg6#
      • 1...Kxc6!
  • Keys
    • 1.Se6!
      • 1...Kxc6
        • 2.Qc5#
      • 1...Kxe6
        • 2.Qg6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(C);
      • Vars
        • K(a);P-FLIGHT::QAR2(A)
      • Refutation
        • K(a);P-FLIGHT,XB(F)
    • Try
      • S(C);
      • Vars
        • K(a);P-FLIGHT::QAR2(A)
      • Refutation
        • K(a);P-FLIGHT,XB(F)
    • Try
      • S(C);
      • Vars
        • K(a);P-FLIGHT::QAR2(A)
      • Refutation
        • K(a);P-FLIGHT,XB(F)
    • Try
      • S(C);CHECK
      • Vars
        • K(a);P-FLIGHT::QAR2(A)
      • Refutation
        • K(a);P-FLIGHT,XB(F)
    • Try
      • S(C);CHECK
      • Vars
        • K(a);P-FLIGHT::QAR2(A)
      • Refutation
        • K(a);P-FLIGHT,XB(F)
  • Actual
    • S(C);
    • Vars
      • K(a);P-FLIGHT,XB(F)::QAR1(A)
      • K(a);OGATEB,P-FLIGHT,XS(C)::QAR2(A)
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