MESON Chess Problem Database

Problem Display
PID: 17182 (8/8/1K6/3kN3/4N1Q1/2Pb4/8/8 w - - 0 1)

Klemensiewicz, Josef

Deutsche Schachblatter, 1925

8/8/1K6/3kN3/4N1Q1/2Pb4/8/8

#2

5 + 2

3295 Einfuhrung in die Welt des Schachproblem 1984

SOLUTION

  • SOUND
  • Tries
    • 1.Sc5?
      • threat
        • 2.Qe6#
        • 2.Qd4#
      • 1...Kd6
        • 2.Qe6#
      • 1...Be4
        • 2.Qe6#
      • 1...Bf5
        • 2.Qd4#
      • 1...Kxe5!
    • 1.Sg5?
      • threat
        • 2.Qe6#
        • 2.Qd4#
      • 1...Kd6
        • 2.Qe6#
      • 1...Be4
        • 2.Qe6#
      • 1...Bf5
        • 2.Qd4#
      • 1...Kxe5!
    • 1.Sf7?
      • threat
        • 2.Sf6#
      • 1...Kc4
        • 2.Qe6#
      • 1...Bxe4!
  • Keys
    • 1.Sc4!
      • threat
        • 2.Sf6#
      • 1...Kxc4
        • 2.Qe6#
        • 2.Qg8#
      • 1...Bxc4
        • 2.Qf5#
      • 1...Bxe4
        • 2.Qg8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(B);
      • Threat
        • DUALS(2)
      • Vars
        • K(b);P-FLIGHT::QAR1(C)
        • B(a);::QAB1(C)
        • B(a);::QAR1(C)
      • Refutation
        • K(b);P-FLIGHT,XS(D)
    • Try
      • S(B);
      • Threat
        • DUALS(2)
      • Vars
        • K(b);P-FLIGHT::QAR1(C)
        • B(a);::QAB1(C)
        • B(a);::QAR1(C)
      • Refutation
        • K(b);P-FLIGHT,XS(D)
    • Try
      • S(D);
      • Threat
        • S(B)
      • Vars
        • K(b);S_FLIGHT::QAB(C)
      • Refutation
        • B(a);XS(B)
  • Actual
    • S(D);
    • Threat
      • S(B)
    • Vars
      • B(a);SBLOCK,XS(D)::QAR2(C)
      • B(a);SBLOCK,XS(B)::QAB(C)
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