MESON Chess Problem Database

Problem Display
PID: 232985 (8/8/Q3b2K/8/6Pk/2R5/8/6r1 w - - 0 1)

Kozhakin, Vladimir Vladimirovich

Kudesnik, 2001

8/8/Q3b2K/8/6Pk/2R5/8/6r1

#2

4 + 3

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Bxg4
      • 2.Qf6#
  • Keys
    • 1.Qd3!
      • threat
        • 2.Qh3#
      • 1...Kxg4
        • 2.Qe4#
      • 1...Bxg4
        • 2.Qd8#
      • 1...Rg3
        • 2.Qxg3#
      • 1...Rh1
        • 2.Qg3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • B(c);OGATE,SBLOCK,XP(B)::QAB(C)
  • Actual
    • Q(C);
    • Threat
      • QAR1(C)
    • Vars
      • K(b);OGATEB,P-FLIGHT,XP(B)::QAR2(C)
      • B(c);SBLOCK,XP(B)::QAB(C)
      • R(a);N_GUARD::QAB1(C),XR(a)
      • R(a);N_GUARD::QAB1(C)
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