MESON Chess Problem Database

Problem Display
PID: 245473 (8/8/R7/4kN2/8/6KB/8/1b5Q w - - 0 1)

Shumarin, Vladimir Pavlovich

Kudesnik, 2000

8/8/R7/4kN2/8/6KB/8/1b5Q

#2

5 + 2

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Tries
    • 1.Qg1?
      • threat
        • 2.Qd4#
      • 1...Ke4
        • 2.Qd4#
      • 1...Kd5
        • 2.Qd4#
      • 1...Bxf5!
  • Keys
    • 1.Rd6!
      • threat
        • 2.Qd5#
      • 1...Ba2
        • 2.Qe1#
      • 1...Be4
        • 2.Qa1#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(A);
      • Threat
        • QAB1(A)
      • Vars
        • K(b);P-FLIGHT::QAR1(A)
      • Refutation
        • B(a);XS(D)
  • Actual
    • R(E);
    • Threat
      • QAR1(A)
    • Vars
      • B(a);N_GUARD::QAR(A)
      • B(a);OGATE,SBLOCK::QAB(A)
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