MESON Chess Problem Database

Problem Display
PID: 217302 (2B2B2/8/8/1b4n1/2k5/4Q3/8/K7 w - - 0 1)

Kashcheev, Niktopolion Pavlovich

Land og Folk, 1976

2B2B2/8/8/1b4n1/2k5/4Q3/8/K7

#2

4 + 3

15148 Sadier Collection 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Sf3
      • 2.Be6#
    • 1...Sh3
      • 2.Be6#
    • 1...Se4
      • 2.Be6#
    • 1...Se6
      • 2.Bxe6#
    • 1...Sf7
      • 2.Be6#
    • 1...Sh7
      • 2.Be6#
  • Keys
    • 1.Bf5!
      • threat
        • 2.Qd3#
      • 1...Kd5
        • 2.Qc5#
      • 1...Se4
        • 2.Be6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 5
  • Sets
    • S(c);N_GUARD::B(C)
    • S(c);N_GUARD::B(C),XS(c)
  • Actual
    • B(C);
    • Threat
      • QAB1(B)
    • Vars
      • K(a);S_FLIGHT::QAR1(B)
      • S(c);N_GUARD::B(C)
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