MESON Chess Problem Database

Problem Display
PID: 47706 (1N1R4/5p1r/3PP3/1K2kp1n/3N1pR1/1P1P1Q2/2P1Pn2/B7 w - - 0 1)

Vukcevich, Milan Radoje

1st HM., Hassberg MT, 1987

1N1R4/5p1r/3PP3/1K2kp1n/3N1pR1/1P1P1Q2/2P1Pn2/B7

#2

13 + 7

3297 FIDE Album (1986-1988) 1995
5398 My Chess Compositions 2003

SOLUTION

  • SOUND
  • Sets
    • 1...Kf6
      • 2.Sd7#
    • 1...Sf6
      • 2.Sbc6#
    • 1...fxe6
      • 2.Sdc6#
    • 1...f6
      • 2.Sbc6#
  • Tries
    • 1.Qd5+?
      • 1...Kf6
        • 2.Sf3#
        • 2.Sxf5#
        • 2.Sdc6#
        • 2.Sd7#
        • 2.Qxf5#
      • 1...Kxd5!
    • 1.Qc6?
      • threat
        • 2.Sd7#
      • 1...Kf6
        • 2.Sd7#
      • 1...fxe6
        • 2.Sf3#
      • 1...f6
        • 2.Qc5#
      • 1...Sf6!
    • 1.Qxf4+?
      • 1...Kd5
        • 2.Qxf5#
        • 2.c4#
      • 1...Kf6
        • 2.Sd7#
        • 2.Qxf5#
      • 1...Sxf4!
  • Keys
    • 1.Kc6!
      • threat
        • 2.Sd7#
      • 1...Kf6
        • 2.Sd7#
      • 1...fxe6
        • 2.Sb5#
      • 1...Sf6
        • 2.Qxf4#
      • 1...f6
        • 2.Qd5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 3
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • K(c);S_FLIGHT::S(L)
    • S(e);SBLOCK::S(L)
    • P(f);SBLOCK,XP(K)::B(A)+S(G),DCHECK
    • P(f);SBLOCK::S(L)
  • Tries
    • Try
      • Q(F);CHECK
      • Refutation
        • K(c);P-FLIGHT,XQ(F)
    • Try
      • Q(F);
      • Threat
        • S(L)
      • Vars
        • K(c);S_FLIGHT::S(L)
        • P(f);SBLOCK,XP(K)::B(A)+S(G),DCHECK
        • P(f);SBLOCK::QAR2(F)
      • Refutation
        • S(e);
    • Try
      • Q(F);CHECK,XP(b)
      • Refutation
        • S(e);XQ(F)
  • Actual
    • K(I);S_FLIGHT
    • Threat
      • S(L)
    • Vars
      • K(c);S_FLIGHT::S(L)
      • P(f);SBLOCK,XP(K)::B(A)+S(G)
      • S(e);N_GUARD,SBLOCK::QAB1(F),XP(b)
      • P(f);SBLOCK::QAR1(F)
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