MESON Chess Problem Database

Problem Display
PID: 74745 (3R2nq/8/2p4B/2pPNP1Q/2brk1NR/1p4P1/1K1n2P1/8 w - - 0 1)

Vukcevich, Milan Radoje

5th Place, League of Macedonian Problemists, 1997

3R2nq/8/2p4B/2pPNP1Q/2brk1NR/1p4P1/1K1n2P1/8

#2

11 + 9

5398 My Chess Compositions 2003

SOLUTION

  • SOUND
  • Sets
    • 1...Qxe5
      • 2.Sf2#
    • 1...Sf3
      • 2.gxf3#
  • Tries
    • 1.Qg5?
      • threat
        • 2.Qf4#
      • 1...Qxe5
        • 2.Sf2#
      • 1...Qxh6!
  • Keys
    • 1.Sd7!
      • threat
        • 2.Sxc5#
      • 1...Rd3+
        • 2.Sgf6#
      • 1...Rxd5+
        • 2.Sge5#
      • 1...Kd3
        • 2.Sf2#
      • 1...Kxd5
        • 2.Sdf6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 2
  • Sets
    • Q(i);SBLOCK,XS(G)::R(E)+S(D),DCHECK
    • S(a);OGATE::P(B),XS(a)
  • Tries
    • Try
      • Q(I);
      • Threat
        • QAR1(I)
      • Vars
        • Q(i);SBLOCK,XS(G)::R(E)+S(D),DCHECK
      • Refutation
        • Q(i);XB(J)
  • Actual
    • S(G);
    • Threat
      • S(G),XP(f)
    • Vars
      • R(d);CHECK,SBLOCK::R(E)+S(D),DCHECK
      • R(d);CHECK,SBLOCK,XP(F)::R(E)+S(D)
      • K(e);S_FLIGHT::S(D)
      • K(e);S_FLIGHT,XP(F)::R(K)+S(G),DCHECK
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