MESON Chess Problem Database

Problem Display
PID: 146309 (1B2KN2/5n2/N2Ppb1R/1P1k1b2/1R2r3/8/6BQ/8 w - - 0 1)

Boros, Sandor

Magyar Sakkvilag, 1935

1B2KN2/5n2/N2Ppb1R/1P1k1b2/1R2r3/8/6BQ/8

#2

10 + 6

14868 Pirnie Collection 2012

SOLUTION

  • SOUND
  • Sets
    • 1...Bh3
      • 2.Bxe4#
    • 1...Bg4
      • 2.Bxe4#
    • 1...Sxd6+
      • 2.Qxd6#
  • Keys
    • 1.Sxe6!
      • threat
        • 2.Sc7#
      • 1...Sxd6+
        • 2.Qxd6#
      • 1...Kxe6
        • 2.Sc7#
      • 1...Bxe6
        • 2.Bxe4#
      • 1...Be5
        • 2.Sec7#
      • 1...Bd8
        • 2.Rd4#
      • 1...Se5
        • 2.Sf4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 2
  • Sets
    • B(c);N_GUARD::B(A),XR(a)
    • S(f);CHECK,OGATE,XP(F)::QAR1(B),XS(f)
  • Actual
    • S(J);P_SPINS(J),XP(d)
    • Threat
      • S(E)
    • Vars
      • S(f);CHECK,OGATE,XP(F)::QAR1(B),XS(f)
      • K(b);N_SPINR(a),P_SPINB(e),S_FLIGHT,XS(J)::S(E)
      • B(c);N_GUARD,SBLOCK,XS(J)::B(A),XR(a)
      • B(e);N_PINS(J)::S(J)
      • B(e);N_GUARD::R1(C)
      • S(f);N_PINS(J),SBLOCK::S(J)
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