MESON Chess Problem Database

Problem Display
PID: 136529 (8/4n3/8/1Q6/3k4/2N2bN1/3K4/8 w - - 0 1)

Dombrovskis, Alfreds A

Azerbaj Dansky Turnaj, 1986

8/4n3/8/1Q6/3k4/2N2bN1/3K4/8

#2

4 + 3

6490 yacpdb 2010

SOLUTION

  • SOUND
  • Sets
    • 1...Bh1
      • 2.Sce2#
      • 2.Sge2#
    • 1...Be2
      • 2.Scxe2#
      • 2.Sgxe2#
    • 1...Bg2
      • 2.Sce2#
      • 2.Sge2#
    • 1...Be4
      • 2.Sce2#
      • 2.Sge2#
    • 1...Bc6
      • 2.Sce2#
      • 2.Sge2#
    • 1...Bb7
      • 2.Sce2#
      • 2.Sge2#
    • 1...Ba8
      • 2.Sce2#
      • 2.Sge2#
    • 1...Sf5
      • 2.Sxf5#
    • 1...Sc6
      • 2.Sf5#
    • 1...Sg6
      • 2.Sf5#
    • 1...Sc8
      • 2.Sf5#
    • 1...Sg8
      • 2.Sf5#
  • Tries
    • 1.Sce4?
      • threat
        • 2.Qc5#
      • 1...Bxe4
        • 2.Se2#
      • 1...Sd5!
  • Keys
    • 1.Sge4!
      • threat
        • 2.Qc5#
      • 1...Bxe4
        • 2.Se2#
      • 1...Sd5
        • 2.Qxd5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 5
  • Sets
    • S(c);N_GUARD::S(C),XS(c)
    • S(c);N_GUARD::S(C)
  • Tries
    • Try
      • S(B);
      • Threat
        • QAB1(D)
      • Vars
        • B(a);N_GUARD,SBLOCK,XS(B)::S(C)
      • Refutation
        • S(c);
  • Actual
    • S(C);
    • Threat
      • QAB1(D)
    • Vars
      • B(a);N_GUARD,SBLOCK,XS(C)::S(B)
      • S(c);N_GUARD::QAR1(D),XS(c)
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