MESON Chess Problem Database

Problem Display
PID: 155236 (2K1Q3/4N3/3kpP2/8/8/1n4P1/2N5/8 w - - 0 1)

Savenok, Aleksandr Antolovich

Stuttgarter Nachrichten, 2000

2K1Q3/4N3/3kpP2/8/8/1n4P1/2N5/8

#2

6 + 3

15391 Problemschach-Jahrbuch (2000) 2001

SOLUTION

  • SOUND
  • Sets
    • 1...Kc5
      • 2.Qc6#
    • 1...e5
      • 2.Qc6#
  • Tries
    • 1.Qd7+?
      • 1...Kc5
        • 2.Qc6#
      • 1...Ke5!
  • Keys
    • 1.Qa4!
      • 1...Kc5
        • 2.Qc6#
        • 2.Qb4#
      • 1...Ke5
        • 2.Qf4#
      • 1...Sa1
        • 2.Qd4#
      • 1...Sc1
        • 2.Qd4#
      • 1...Sd2
        • 2.Qd4#
      • 1...Sd4
        • 2.Qxd4#
      • 1...Sa5
        • 2.Qd4#
      • 1...Sc5
        • 2.Qd4#
      • 1...e5
        • 2.Qc6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 1
  • Sets
    • K(b);S_FLIGHT::QAR1(F)
    • P(c);SBLOCK::QAR1(F)
  • Tries
    • Try
      • Q(F);CHECK
      • Vars
        • K(b);S_FLIGHT::QAR1(F)
      • Refutation
        • K(b);S_FLIGHT
  • Actual
    • Q(F);
    • Vars
      • K(b);S_FLIGHT::QAB1(F)
      • S(a);N_GUARD::QAR2(F)
      • S(a);N_GUARD::QAR2(F),XS(a)
      • P(c);SBLOCK::QAR1(F)
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