MESON Chess Problem Database

Problem Display
PID: 67290 (7n/3p1PP1/2pNk1P1/2p1N2R/2n5/1BrPB1Q1/2p5/2K1R3 w - - 0 1)

Velimirovic, Milan

1st Prize, Mat Plus, 1997

7n/3p1PP1/2pNk1P1/2p1N2R/2n5/1BrPB1Q1/2p5/2K1R3

#2

12 + 8

5417 FIDE Album (1995-1997) 2004
5929 Mat Plus Special Issue 2006

SOLUTION

  • SOUND
  • Tries
    • 1.Qh3+?
      • 1...Kd5
        • 2.Sexc4#
      • 1...Kxd6
        • 2.Qxd7#
      • 1...Ke7
        • 2.f8Q#
      • 1...Kf6!
    • 1.Qg4+?
      • 1...Kd5
        • 2.Sexc4#
      • 1...Kxd6
        • 2.Qxd7#
      • 1...Ke7
        • 2.f8Q#
      • 1...Kf6!
  • Keys
    • 1.Bd4!
      • threat
        • 2.Sf3#
        • 2.Sexc4#
        • 2.Sg4#
        • 2.Sxc6#
      • 1...Kd5
        • 2.Sf3#
      • 1...Kxd6
        • 2.Sxc4#
      • 1...Kf6
        • 2.Sxd7#
      • 1...Ke7
        • 2.Sxc6#
      • 1...Rxb3
        • 2.Sexc4#
      • 1...Rxd3
        • 2.Sxd3#
      • 1...Sxg6
        • 2.Sxg6#
      • 1...Sxf7
        • 2.Sexf7#
      • 1...cxd4
        • 2.Sg4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 9
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(F);CHECK
      • Vars
        • K(f);S_FLIGHT::R(H)+S(G),XS(c)
        • K(f);N_SPINS(c),OGATE,P-FLIGHT,XS(I)::QAR1(F),XP(g)
        • K(f);N_SPINS(c),P-FLIGHT::P=Q
      • Refutation
        • K(f);N_SPINS(c),P-FLIGHT
    • Try
      • Q(F);CHECK
      • Vars
        • K(f);S_FLIGHT::R(H)+S(G),XS(c)
        • K(f);N_SPINS(c),OGATE,P-FLIGHT,XS(I)::QAR1(F),XP(g)
        • K(f);N_SPINS(c),P-FLIGHT::P=Q
      • Refutation
        • K(f);N_SPINS(c),P-FLIGHT
  • Actual
    • B(E);
    • Threat
      • DUALS(4)
    • Vars
      • K(f);S_FLIGHT::R(H)+S(G)
      • K(f);N_SPINS(c),P-FLIGHT,XS(I)::QAB(F)+S(G),DCHECK,XS(c)
      • K(f);N_SPINS(c),P-FLIGHT::B(E)+S(G),DCHECK,XP(g)
      • K(f);N_SPINS(c),P-FLIGHT::R(B)+S(G),DCHECK,XP(e)
      • R(b);N_SPINS(c),XB(C)::R(B)+S(G),XS(c)
      • R(b);XP(D)::R(B)+S(G),XR(b)
      • S(h);XP(J)::R(B)+S(G),XS(h)
      • S(h);XP(K)::R(B)+S(G),XS(h)
      • P(d);XB(E)::R(B)+S(G)
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