MESON Chess Problem Database

Problem Display
PID: 273853 (1N1n1k2/5P1B/6P1/qP6/p7/4Nn2/KB2RQ2/8 w - - 0 1)

Milovanovic, Zivko

Mat, 1972

1N1n1k2/5P1B/6P1/qP6/p7/4Nn2/KB2RQ2/8

#2

10 + 5

SOLUTION

  • SOUND
  • Tries
    • 1.Ba3+?
      • 1...Kg7
        • 2.f8Q#
      • 1...Qb4!
    • 1.Bg7+?
      • 1...Ke7
        • 2.Sf5#
      • 1...Kxg7!
  • Keys
    • 1.Sf5!
      • threat
        • 2.Sd7#
        • 2.Bg7#
        • 2.Re8#
        • 2.Qc5#
      • 1...Qxb5
        • 2.Bg7#
      • 1...Sxf7
        • 2.Sd7#
        • 2.Bg7#
        • 2.g7#
      • 1...Qe1
        • 2.Sd7#
        • 2.Bg7#
        • 2.Qc5#
      • 1...Qd2
        • 2.Re8#
      • 1...Qc3
        • 2.Sd7#
        • 2.Re8#
      • 1...Qb4
        • 2.Sd7#
        • 2.Bg7#
        • 2.Re8#
      • 1...Qb6
        • 2.Sd7#
        • 2.Bg7#
        • 2.Re8#
      • 1...Qc7
        • 2.Bg7#
        • 2.Re8#
      • 1...Qa6
        • 2.Sd7#
        • 2.Bg7#
        • 2.Re8#
      • 1...Qa7
        • 2.Bg7#
        • 2.Re8#
      • 1...Sd4
        • 2.Sd7#
        • 2.Re8#
      • 1...Se5
        • 2.Qc5#
      • 1...Sc6
        • 2.Sd7#
        • 2.Bg7#
        • 2.Re8#
      • 1...Se6
        • 2.Sd7#
      • 1...Sb7
        • 2.Sd7#
        • 2.Bg7#
        • 2.Re8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(B);CHECK
      • Vars
        • K(e);OGATE,S_FLIGHT::P=Q
      • Refutation
        • Q(c);P_SPINQ(c)
    • Try
      • B(B);CHECK
      • Vars
        • K(e);S_FLIGHT::R(C)+S(E),DCHECK
      • Refutation
        • K(e);S_FLIGHT,XB(B)
  • Actual
    • S(E);
    • Threat
      • DUALS(4)
    • Vars
      • Q(c);XP(F)::B(B)
      • Q(c);P_PINB(B)::R1(C)
      • S(a);::QAB(D)
      • S(d);::S(J)
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