MESON Chess Problem Database

Problem Display
PID: 156606 (B7/b2r4/2Rp4/pknK4/2p5/Q1P5/3N4/8 w - - 0 1)

Macina, Pasquale

Best Problems, 2006

B7/b2r4/2Rp4/pknK4/2p5/Q1P5/3N4/8

#2

6 + 7

SOLUTION

  • SOUND
  • Sets
    • 1...a4
      • 2.Qb4#
  • Keys
    • 1.Sxc4!
      • threat
        • 2.Qxa5#
      • 1...Bb6
        • 2.Rxb6#
      • 1...Sb3
        • 2.Qxb3#
      • 1...Sa4
        • 2.Qb3#
      • 1...Sb7
        • 2.Qb3#
      • 1...a4
        • 2.Qb4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
    • P(b);N_GUARD::QAR1(B)
  • Actual
    • S(A);XP(a)
    • Threat
      • QAR1(B),XP(b)
    • Vars
      • B(f);N_GUARD::R1(E),XB(f)
      • S(d);N_GUARD::QAR2(B),XS(d)
      • S(d);N_GUARD::QAR2(B)
      • P(b);N_GUARD::QAR1(B)
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