MESON Chess Problem Database

Problem Display
PID: 159713 (3r4/8/B1N1P3/PNk3BR/5p1K/3r2p1/Q7/5bb1 w - - 0 1)

Anonymous

BCPJ (June), 1919

3r4/8/B1N1P3/PNk3BR/5p1K/3r2p1/Q7/5bb1

#2

9 + 7

SOLUTION

  • SOUND
  • Tries
    • 1.Bxd8+?
      • 1...Rd5
        • 2.Qxd5#
      • 1...Kxc6!
  • Keys
    • 1.Sba7!
      • threat
        • 2.Be7#
      • 1...Kd6
        • 2.Bxf4#
      • 1...R3d5
        • 2.Qa3#
      • 1...R8d6
        • 2.Qc4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(E);CHECK,XR(g)
      • Vars
        • R(c);N_GUARD,P_SPINR(c)::QAR1(A),XR(c)
      • Refutation
        • K(f);P-FLIGHT,XS(H)
  • Actual
    • S(D);
    • Threat
      • R(F)+B(E),DCHECK
    • Vars
      • K(f);S_FLIGHT::B(E),XP(e)
      • R(c);N_GUARD,SBLOCK::QAB(A)
      • R(g);SBLOCK::QAR1(A)
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