MESON Chess Problem Database

Problem Display
PID: 228121 (3N4/2K5/1p4n1/nrpk4/QR6/1b6/B6B/8 w - - 0 1)

Gajevskis, A

Sachmatija, 2020

3N4/2K5/1p4n1/nrpk4/QR6/1b6/B6B/8

#2

6 + 7

SOLUTION

  • SOUND
  • Sets
    • 1...Bxa2
      • 2.Qd1#
  • Keys
    • 1.Rg4!
      • threat
        • 2.Qe4#
      • 1...Sf4
        • 2.Rg5#
      • 1...c4
        • 2.Qxb5#
      • 1...Rb4
        • 2.Qd7#
      • 1...Bc4
        • 2.Qd1#
      • 1...Sc4
        • 2.Qa8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 1
  • Sets
    • B(a);N_SPINB(a),OGATE,XB(A)::QAR(C)
  • Actual
    • R(D);
    • Threat
      • QAB1(C)
    • Vars
      • S(g);N_GUARD::R(D)
      • P(d);N_SPINB(a),OGATEB::QAR2(C),XR(c)
      • R(c);OGATE::QAR2(C)
      • B(a);OGATE::QAR(C)
      • S(b);N_SPINB(a),OGATE::QAB(C)
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