MESON Chess Problem Database

Problem Display
PID: 174809 (8/4Q3/p2PP2n/2Pk4/3P1K2/1R6/b1N1B1p1/8 w - - 0 1)

Barth, Michael

4th Place, Match: Saxony - Switzerland, 1992

8/4Q3/p2PP2n/2Pk4/3P1K2/1R6/b1N1B1p1/8

#2

9 + 5

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Kc6
      • 2.Sb4#
      • 2.Bf3#
      • 2.Qb7#
  • Tries
    • 1.Se3+?
      • 1...Kc6
        • 2.Bf3#
        • 2.Rb6#
        • 2.Qb7#
        • 2.Qc7#
        • 2.Qd7#
        • 2.Qe8#
      • 1...Kxd4!
    • 1.Bc4+?
      • 1...Kc6
        • 2.Sb4#
        • 2.Rb6#
        • 2.Qb7#
        • 2.Qc7#
        • 2.Qd7#
        • 2.Qe8#
      • 1...Kxc4!
    • 1.Rc3?
      • threat
        • 2.Bf3#
      • 1...Kc6
        • 2.Sb4#
      • 1...g1S!
    • 1.Rb4?
      • threat
        • 2.Bf3#
      • 1...Kc6
        • 2.Qb7#
      • 1...g1S!
    • 1.Qf6?
      • threat
        • 2.Sb4#
      • 1...Kc6
        • 2.Bf3#
      • 1...a5!
  • Keys
    • 1.Re3!
      • threat
        • 2.Qb7#
      • 1...Kc6
        • 2.Sb4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(A);CHECK
      • Refutation
        • K(c);P-FLIGHT,XP(D)
    • Try
      • B(B);CHECK
      • Refutation
        • K(c);S_FLIGHT,XB(B)
    • Try
      • R(C);
      • Threat
        • B(B)
      • Vars
        • K(c);S_FLIGHT::S(A)
      • Refutation
        • P(b);
    • Try
      • R(C);
      • Threat
        • B(B)
      • Vars
        • K(c);S_FLIGHT::QAB1(I)
      • Refutation
        • P(b);
    • Try
      • Q(I);
      • Threat
        • S(A)
      • Vars
        • K(c);S_FLIGHT::B(B)
      • Refutation
        • P(d);
  • Actual
    • R(C);
    • Threat
      • QAB(I)
    • Vars
      • K(c);S_FLIGHT::S(A)
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Developed and maintained by Brian Stephenson.
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