MESON Chess Problem Database

Problem Display
PID: 150172 (8/8/b5BQ/1p1p4/4pp2/2N5/1BkP4/1RN1K3 w - - 0 1)

Abdullayev, Suleyman

SuperProblem 085. TT, 2013

8/8/b5BQ/1p1p4/4pp2/2N5/1BkP4/1RN1K3

#2

8 + 6

15148 Sadier Collection 2014

SOLUTION

  • SOUND
  • Tries
    • 1.Qh2?
      • threat
        • 2.d3#
        • 2.d4#
      • 1...b4
        • 2.d3#
      • 1...d4
        • 2.d3#
      • 1...f3!
    • 1.d4?
      • threat
        • 2.Qh2#
      • 1...f3
        • 2.Qd2#
      • 1...b4!
  • Keys
    • 1.d3!
      • threat
        • 2.Qh2#
      • 1...e3
        • 2.d4#
      • 1...f3
        • 2.Qd2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(H);
      • Threat
        • DUALS(2)
      • Vars
        • P(d);::QAR(H)+P(E)
        • P(e);::QAR(H)+P(E)
      • Refutation
        • P(c);
    • Try
      • P(E);
      • Threat
        • QAR(H)
      • Vars
        • P(c);OGATE::QAR1(H)
      • Refutation
        • P(d);
  • Actual
    • P(E);N_PINP(b)
    • Threat
      • QAR(H)
    • Vars
      • P(b);::B(G)+P(E)
      • P(c);OGATE::QAR1(H)
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