MESON Chess Problem Database

Problem Display
PID: 133042 (5n2/5Q2/1b6/3P4/2pk4/P1N1N3/p2K4/8 w - - 0 1)

Savenok, Aleksandr Antolovich

Stuttgarter Nachrichten und Sudwest Presse, 1999

5n2/5Q2/1b6/3P4/2pk4/P1N1N3/p2K4/8

#2

6 + 5

14503 Problemschach-Jahrbuch (1999) 2000

SOLUTION

  • SOUND
  • Sets
    • 1...Bc5
      • 2.Qf4#
      • 2.Qf6#
      • 2.Qg7#
  • Tries
    • 1.Se2+?
      • 1...Ke4
        • 2.Qf4#
        • 2.Qf5#
      • 1...Ke5
        • 2.Qf4#
      • 1...Kc5!
    • 1.Sb5+?
      • 1...Ke4
        • 2.Qf5#
      • 1...Ke5
        • 2.Qf5#
      • 1...Kc5!
    • 1.Sc2+?
      • 1...Kc5
        • 2.Qe7#
        • 2.Qxf8#
      • 1...Ke5!
    • 1.Sf5+?
      • 1...Kc5
        • 2.Qe7#
        • 2.Qxf8#
      • 1...Ke5!
    • 1.Qc7?
      • threat
        • 2.Sc2#
        • 2.Sf5#
      • 1...a1S
        • 2.Sf5#
      • 1...Bxc7!
    • 1.Qe7?
      • threat
        • 2.Se2#
        • 2.Sb5#
        • 2.Sc2#
        • 2.Sf5#
      • 1...a1S
        • 2.Se2#
        • 2.Sb5#
        • 2.Sf5#
      • 1...Ba5
        • 2.Sc2#
        • 2.Sf5#
      • 1...Se6!
  • Keys
    • 1.Qf2!
      • threat
        • 2.Sg4#
      • 1...Kc5
        • 2.Sf5#
      • 1...Ke5
        • 2.Sxc4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(C);CHECK
      • Vars
        • K(c);S_FLIGHT::QAB1(F)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • S(C);CHECK
      • Vars
        • K(c);P-FLIGHT::QAB1(F)
        • K(c);S_FLIGHT::QAR1(F)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • S(D);CHECK
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • S(D);CHECK
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • Q(F);
      • Threat
        • DUALS(2)
      • Vars
        • P(a);::S(D)
      • Refutation
        • B(d);XQ(F)
    • Try
      • Q(F);
      • Threat
        • DUALS(4)
      • Refutation
        • S(e);
  • Actual
    • Q(F);
    • Threat
      • QAB(F)+S(D)
    • Vars
      • K(c);S_FLIGHT::QAB(F)+S(D)
      • K(c);S_FLIGHT::S(D),XP(b)
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