MESON Chess Problem Database

Problem Display
PID: 159367 (8/5N2/2p1r3/2Kn1p2/1pN1kp2/1p2pn2/4Q1b1/8 w - - 0 1)

Djurasevic, Branislav

2nd Prize, Zagrebacki susreti, 1989

8/5N2/2p1r3/2Kn1p2/1pN1kp2/1p2pn2/4Q1b1/8

#2

4 + 11

15526 Svi Moji Sahovski Problemi (Djurasevic) 1992

SOLUTION

  • SOUND
  • Sets
    • 1...Re5
      • 2.Scd6#
      • 2.Sfd6#
    • 1...Rd6
      • 2.Scxd6#
      • 2.Sfxd6#
    • 1...Re7
      • 2.Scd6#
      • 2.Sfd6#
    • 1...Re8
      • 2.Scd6#
      • 2.Sfd6#
    • 1...Se1
      • 2.Sd2#
      • 2.Sg5#
    • 1...Sg1
      • 2.Sd2#
      • 2.Sg5#
    • 1...Sd2
      • 2.Sxd2#
      • 2.Sg5#
    • 1...Sh2
      • 2.Sd2#
      • 2.Sg5#
    • 1...Sd4
      • 2.Sd2#
      • 2.Sg5#
    • 1...Sh4
      • 2.Sd2#
      • 2.Sg5#
    • 1...Se5
      • 2.Sd2#
      • 2.Sg5#
    • 1...Sg5
      • 2.Sd2#
      • 2.Sxg5#
    • 1...b2
      • 2.Qc2#
  • Tries
    • 1.Sfe5?
      • threat
        • 2.Qd3#
      • 1...Rxe5
        • 2.Sd6#
      • 1...Sxe5
        • 2.Sd2#
      • 1...Bf1
        • 2.Qxf3#
      • 1...Se1!
  • Keys
    • 1.Sce5!
      • threat
        • 2.Qd3#
      • 1...Rxe5
        • 2.Sd6#
      • 1...Sxe5
        • 2.Sg5#
      • 1...Bf1
        • 2.Qxf3#
      • 1...Se1
        • 2.Qc4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 1
  • Sets
    • P(b);N_GUARD::QAB(A)
  • Tries
    • Try
      • S(D);
      • Threat
        • QAB1(A)
      • Vars
        • R(k);N_GUARD,SBLOCK,XS(D)::S(B)
        • S(d);N_GUARD,SBLOCK,XS(D)::S(B)
        • B(a);N_GUARD::QAB1(A),XS(d)
      • Refutation
        • S(d);
  • Actual
    • S(B);
    • Threat
      • QAB1(A)
    • Vars
      • R(k);N_GUARD,SBLOCK,XS(B)::S(D)
      • S(d);N_GUARD,SBLOCK,XS(B)::S(D)
      • B(a);N_GUARD::QAB1(A),XS(d)
      • S(d);N_GUARD::QAR2(A)
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