MESON Chess Problem Database

Problem Display
PID: 187735 (2B2K1B/8/1R2Np2/2p1k3/8/3Q3n/1q1P1r2/7b w - - 0 1)

Bundick, George E

Chess Weekly, 1909

2B2K1B/8/1R2Np2/2p1k3/8/3Q3n/1q1P1r2/7b

#2

7 + 7

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Keys
    • 1.Sf4!
      • threat
        • 2.Sg6#
      • 1...Kxf4
        • 2.Qe3#
      • 1...Rxf4
        • 2.Re6#
      • 1...Sxf4
        • 2.Bxf6#
      • 1...Qd4
        • 2.Qf5#
      • 1...Rg2
        • 2.Qe3#
      • 1...Be4
        • 2.Qd6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(D);
    • Threat
      • S(D)
    • Vars
      • K(f);N_SPINP(g),S_FLIGHT,XS(D)::QAB1(B)
      • R(c);SBLOCK,XS(D)::R1(C)
      • S(d);SBLOCK,XS(D)::B(G),XP(g)
      • Q(b);SBLOCK::QAR1(B)
      • R(c);S_CUTB(a)::QAR2(B)
      • B(a);SBLOCK::QAB1(B)
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