MESON Chess Problem Database

Problem Display
PID: 141803 (4K3/8/2p5/Q1Pk4/6p1/3NPP2/P1B5/b1rr4 w - - 0 1)

Anonymous

Source?, 1900

4K3/8/2p5/Q1Pk4/6p1/3NPP2/P1B5/b1rr4

#2

8 + 6

14868 Pirnie Collection 2011

SOLUTION

  • SOUND
  • Sets
    • 1...Bc3
      • 2.Bb3#
  • Tries
    • 1.Sf4+?
      • 1...Kc4
        • 2.Bb3#
      • 1...Ke5!
  • Keys
    • 1.Qc3!
      • threat
        • 2.Sf4#
        • 2.Bb3#
        • 2.Qb3#
      • 1...Ke6
        • 2.Sf4#
      • 1...Rxc2
        • 2.Sf4#
      • 1...Rxd3
        • 2.Bb3#
      • 1...Bxc3
        • 2.Bb3#
      • 1...gxf3
        • 2.Sf4#
      • 1...Rb1
        • 2.Sf4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
    • B(a);S_CUTR(b)::B(B)
  • Tries
    • Try
      • S(C);CHECK
      • Vars
        • K(e);S_FLIGHT::B(B)
      • Refutation
        • K(e);P-FLIGHT
  • Actual
    • Q(F);
    • Threat
      • DUALS(3)
    • Vars
      • K(e);S_FLIGHT::S(C)
      • R(b);XB(B)::S(C)
      • R(c);XS(C)::B(B)
      • B(a);XQ(F)::B(B)
      • P(d);XP(E)::S(C)
      • R(b);::S(C)
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