MESON Chess Problem Database

Problem Display
PID: 195984 (8/1n6/8/7Q/k2K4/pNB5/b2p4/1n1r4 w - - 0 1)

Kuzmichev, Vladimir Viktorovich

Sachova skladba, 1986

8/1n6/8/7Q/k2K4/pNB5/b2p4/1n1r4

#2

4 + 7

3713 Snap 2019

SOLUTION

  • SOUND
  • Sets
    • 1...Kxb3
      • 2.Qxd1#
    • 1...Bxb3
      • 2.Qe8#
  • Keys
    • 1.Qe2!
      • threat
        • 2.Qc4#
      • 1...Kxb3
        • 2.Qxd1#
      • 1...Bxb3
        • 2.Qe8#
      • 1...Sa5
        • 2.Sc5#
      • 1...Sd6
        • 2.Sc5#

Anticipated by 129752(1919)

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • K(f);OGATEB,S_FLIGHT,XS(A)::QAB(D),XR(b)
    • B(c);SBLOCK,XS(A)::QAB(D)
  • Actual
    • Q(D);
    • Threat
      • QAR2(D)
    • Vars
      • K(f);OGATEB,S_FLIGHT,XS(A)::QAB(D),XR(b)
      • B(c);SBLOCK,XS(A)::QAB(D)
      • S(g);N_GUARD::S(A)
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