MESON Chess Problem Database

Problem Display
PID: 157994 (2B5/P1p5/P7/k7/8/3K4/8/1Q6 w - - 0 1)

Aliovsadzade, Rauf Gadzhiaga ogli

Seven Chess Notes, 2014

2B5/P1p5/P7/k7/8/3K4/8/1Q6

#2

5 + 2

15148 Sadier Collection 2016

SOLUTION

  • SOUND
  • Tries
    • 1.Kc3?
      • threat
        • 2.Qb4#
      • 1...Ka4
        • 2.Qb4#
      • 1...c5!
    • 1.Bd7?
      • threat
        • 2.Qb5#
      • 1...Kxa6
        • 2.a8Q#
        • 2.a8R#
      • 1...c6!
  • Keys
    • 1.Kc4!
      • threat
        • 2.Qb4#
        • 2.Qb5#
      • 1...Ka4
        • 2.Qa2#
        • 2.Qa1#
        • 2.Qb4#
      • 1...c5
        • 2.Qb5#
      • 1...c6
        • 2.Qb4#

FEATURES

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