MESON Chess Problem Database

Problem Display
PID: 219477 (8/1N6/1N6/8/2B1k1P1/8/6K1/2Q5 w - - 0 1)

Kapros, Jorge Marcelo

Schach-Report, 1996

8/1N6/1N6/8/2B1k1P1/8/6K1/2Q5

#2

6 + 1

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Tries
    • 1.Kf2?
      • threat
        • 2.Qe3#
      • 1...Kd4
        • 2.Qe3#
      • 1...Ke5!
    • 1.Kg3?
      • threat
        • 2.Qf4#
      • 1...Ke5
        • 2.Qf4#
      • 1...Kd4!
    • 1.Sa4?
      • 1...Kd4
        • 2.Qf4#
      • 1...Ke5!
  • Keys
    • 1.Sd5!
      • threat
        • 2.Qe3#
        • 2.Qf4#
      • 1...Kd4
        • 2.Qf4#
      • 1...Ke5
        • 2.Qe3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(B);P-FLIGHT
      • Threat
        • QAR1(A)
      • Vars
        • K(a);P-FLIGHT::QAB1(A)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • K(B);P-FLIGHT
      • Threat
        • QAR1(A)
      • Vars
        • K(a);P-FLIGHT::QAB1(A)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • S(E);
      • Vars
        • K(a);P-FLIGHT::QAR2(A)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • S(E);
    • Threat
      • DUALS(2)
    • Vars
      • K(a);P-FLIGHT::QAR2(A)
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