MESON Chess Problem Database

Problem Display
PID: 132603 (1N3K2/8/P2P3R/P1kn1Q2/2P4R/3P4/Np1pprp1/1BbrqbB1 w - - 0 1)

Nesic, Milivoj S

Stojnic, Dragan

Velimirovic, Milan

1/3 Place, Liga Problemista, 2001/1

1N3K2/8/P2P3R/P1kn1Q2/2P4R/3P4/Np1pprp1/1BbrqbB1

#2

13 + 11

14475 Mat Plus Review 2007

SOLUTION

  • SOUND
  • Tries
    • 1.Qxf2+?
      • 1...Se3
        • 2.Qxe3#
        • 2.Qf5#
      • 1...Qxf2+!
    • 1.Qf3?
      • 1...Sf4
        • 2.Qe3#
      • 1...Sf6
        • 2.Qc6#
      • 1...Sc3
        • 2.Sd7#
      • 1...Se3
        • 2.Sd7#
      • 1...Sb4
        • 2.Sd7#
      • 1...Sc7
        • 2.Sd7#
      • 1...Se7
        • 2.Sd7#
      • 1...Sb6!
  • Keys
    • 1.Qf7!
      • 1...Sf4
        • 2.Qa7#
      • 1...Sf6
        • 2.Qc7#
      • 1...Sc3
        • 2.d4#
      • 1...Se3
        • 2.d4#
      • 1...Sb4
        • 2.d4#
      • 1...Sb6
        • 2.d4#
      • 1...Sc7
        • 2.d4#
      • 1...Se7
        • 2.d4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 8
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(H);CHECK,N_PINS(k),N_SPINQ(H),XR(h)
      • Refutation
        • Q(c);CHECK,P_SPINQ(c),XQ(H)
    • Try
      • Q(H);N_PINS(k)
      • Vars
        • S(k);N_PINQ(H)::QAB(H)
        • S(k);N_PINQ(H)::QAR1(H)
        • S(k);::S(L)
        • S(k);N_SPINR(h)::S(L)
      • Refutation
        • S(k);
  • Actual
    • Q(H);N_PINS(k)
    • Vars
      • S(k);N_PINQ(H)::QAB(H)
      • S(k);N_PINQ(H)::QAR2(H)
      • S(k);::P(D)
      • S(k);N_SPINR(h)::P(D)
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