MESON Chess Problem Database

Problem Display
PID: 171453 (8/4bN2/4p3/3k4/4N3/2Q5/8/5K2 w - - 0 1)

Antipov, Viacheslav Pavlovich

Shakh-M (Borovich), 1998

8/4bN2/4p3/3k4/4N3/2Q5/8/5K2

#2

4 + 3

6490 yacpdb 2018
5454 Near Snap 2022

SOLUTION

  • SOUND
  • Sets
    • 1...Ba3
      • 2.Sf6#
    • 1...Bb4
      • 2.Sf6#
    • 1...Bd6
      • 2.Sf6#
    • 1...Bf6
      • 2.Sxf6#
    • 1...Bf8
      • 2.Sf6#
  • Keys
    • 1.Sfd6!
      • threat
        • 2.Qc5#
      • 1...Bxd6
        • 2.Sf6#
      • 1...e5
        • 2.Qc4#

Anticipated by 156407(1905)

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 4
  • Sets
    • B(c);N_GUARD::S(C)
    • B(c);N_GUARD::S(C),XB(c)
  • Actual
    • S(D);
    • Threat
      • QAR1(B)
    • Vars
      • B(c);N_GUARD,SBLOCK,XS(D)::S(C)
      • P(b);SBLOCK::QAB1(B)
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