MESON Chess Problem Database

Problem Display
PID: 232930 (8/8/8/8/8/K2Q4/3n4/3k1nBR w - - 0 1)

Evdokimov, Aleksey

Kudesnik, 2015

8/8/8/8/8/K2Q4/3n4/3k1nBR

#2

4 + 3

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Sh2
      • 2.Bxh2#
    • 1...Se3
      • 2.Bxe3#
  • Keys
    • 1.Be3!
      • threat
        • 2.Rxf1#
        • 2.Qxd2#
      • 1...Kc1
        • 2.Rxf1#
      • 1...Ke1
        • 2.Qxd2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 2
  • Sets
    • S(b);OGATEB::R(B)+B(A),XS(b)
  • Actual
    • B(A);N_PINS(c),P_PINS(b)
    • Threat
      • DUALS(2)
    • Vars
      • K(a);P-FLIGHT::R(B),XS(b)
      • K(a);P-FLIGHT::QAB1(D),XS(c)
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