MESON Chess Problem Database

Problem Display
PID: 150010 (5k2/8/2nN3K/2nN4/7p/8/8/7Q w - - 0 1)

Agapov, Igor Alexeyevich

SuperProblem, 2012

5k2/8/2nN3K/2nN4/7p/8/8/7Q

#2

4 + 4

15148 Sadier Collection 2014

SOLUTION

  • SOUND
  • Keys
    • 1.Qa1!
      • threat
        • 2.Qg7#
        • 2.Qh8#
      • 1...Kg8
        • 2.Qg7#
      • 1...Se6
        • 2.Qh8#
      • 1...Sd4
        • 2.Qa8#
      • 1...Se5
        • 2.Qa8#
      • 1...Se7
        • 2.Qg7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(A);
    • Threat
      • DUALS(2)
    • Vars
      • K(d);P-FLIGHT::QAR1(A)
      • S(b);::QAR2(A)
      • S(c);N_GUARD::QAR(A)
      • S(c);::QAB1(A)
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