MESON Chess Problem Database

Problem Display
PID: 267001 (8/4Q3/B2n4/8/4b3/kPKp4/8/8 w - - 0 1)

Klipachev, Vladimir Panteleevich

Zadachi i Etyudi, 2012

8/4Q3/B2n4/8/4b3/kPKp4/8/8

#2

4 + 4

SOLUTION

  • SOUND
  • Keys
    • 1.Qa7!
      • threat
        • 2.Bxd3#
        • 2.Bc4#
        • 2.Bb5#
        • 2.Bb7#
        • 2.Bc8#
      • 1...Sb5+
        • 2.Bxb5#
      • 1...Ka2
        • 2.Bxd3#
      • 1...Bc6
        • 2.Bb5#
      • 1...Bb7
        • 2.Bxb7#
      • 1...Sc4
        • 2.Bxc4#
      • 1...Sb7
        • 2.Bxb7#
      • 1...Sc8
        • 2.Bxc8#
      • 1...d2
        • 2.Bf1#
        • 2.Be2#
        • 2.Bd3#
        • 2.Bc4#
        • 2.Bb5#
        • 2.Bb7#
        • 2.Bc8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(D);N_PINS(d)
    • Threat
      • DUALS(5)
    • Vars
      • S(d);CHECK::QAR(D)+B(C),XS(d)
      • K(a);P-FLIGHT::QAR(D)+B(C),XP(b)
      • B(c);::QAR(D)+B(C)
      • B(c);::QAR(D)+B(C),XB(c)
      • S(d);::QAR(D)+B(C),XS(d)
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