MESON Chess Problem Database

Problem Display
PID: 688 (2B4K/r6p/p1kP1nNR/Q3p3/1p3N2/2p5/1q1n4/3Rr3 w - - 0 1)

Fleck, Ferenc

1st HM., British Chess Magazine, 1933

2B4K/r6p/p1kP1nNR/Q3p3/1p3N2/2p5/1q1n4/3Rr3

#2

8 + 11

145 StrateGems 2016

SOLUTION

  • SOUND
  • Sets
    • 1...Kxd6
      • 2.Qb6#
    • 1...Sde4
      • 2.Sxe5#
    • 1...Sfe4
      • 2.Sxe5#
    • 1...Sd7
      • 2.Se7#
  • Keys
    • 1.Sd3!
      • threat
        • 2.Qc5#
      • 1...Kxd6
        • 2.Qc5#
      • 1...Sb3
        • 2.Sxb4#
      • 1...Sde4
        • 2.Sdxe5#
      • 1...Sfe4
        • 2.Sgxe5#
      • 1...Sd7
        • 2.Se7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(h);P-FLIGHT,P_SPINS(c),XP(D)::QAR2(C)
    • S(c);S_CUTR(a)::S(E),XP(f)
    • S(i);S_CUTR(a)::S(E),XP(f)
    • S(i);S_CUTR(j)::S(E)
  • Actual
    • S(B);
    • Threat
      • QAR1(C)
    • Vars
      • K(h);P-FLIGHT,XP(D)::QAB1(C)
      • S(c);S_CUTQ(b)::S(B),XP(e)
      • S(c);S_CUTR(a)::S(B),XP(f)
      • S(i);S_CUTR(a)::S(E),XP(f)
      • S(i);S_CUTR(j)::S(E)
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