MESON Chess Problem Database

Problem Display
PID: 171404 (2N3n1/Q7/2k5/2P5/2K5/8/8/8 w - - 0 1)

Antipov, Viacheslav Pavlovich

Minimat, 1995

2N3n1/Q7/2k5/2P5/2K5/8/8/8

#2

4 + 2

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Sf6
      • 2.Se7#
    • 1...Sh6
      • 2.Se7#
    • 1...Se7
      • 2.Sxe7#
  • Tries
    • 1.Kb4?
      • 1...Sf6
        • 2.Se7#
      • 1...Sh6
        • 2.Se7#
      • 1...Se7
        • 2.Sxe7#
      • 1...Kd5!
  • Keys
    • 1.Sd6!
      • threat
        • 2.Qb7#

FEATURES

  • Static
    • TYPE = BLOCK_THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 3
  • Sets
    • S(b);N_GUARD::S(D)
    • S(b);N_GUARD::S(D),XS(b)
  • Tries
    • Try
      • K(A);P-FLIGHT
      • Vars
        • S(b);N_GUARD::S(D)
        • S(b);N_GUARD::S(D),XS(b)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • S(D);
    • Threat
      • QAB1(C)
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