MESON Chess Problem Database

Problem Display
PID: 109732 (4r2Q/2Nn4/5b2/B3k3/2p5/2NbK2B/7p/8 w - - 0 1)

Wurtele, AC

Montreal Gazette, 1895

4r2Q/2Nn4/5b2/B3k3/2p5/2NbK2B/7p/8

#2

6 + 7

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Se4?
      • threat
        • 2.Bc3#
      • 1...c3
        • 2.Bxc3#
      • 1...Bxe4!
    • 1.Sxe8?
      • threat
        • 2.Bc7#
      • 1...Sb6
        • 2.Qxf6#
      • 1...Bf5!
    • 1.Qxe8+?
      • 1...Be7
        • 2.Qxe7#
      • 1...Kd6!
  • Keys
    • 1.S3b5!
      • threat
        • 2.Bc3#
      • 1...c3
        • 2.Bxc3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(A);
      • Threat
        • B(D)
      • Vars
        • P(c);::B(D),XP(c)
      • Refutation
        • B(b);XS(A)
    • Try
      • S(E);XR(g)
      • Threat
        • B(D)
      • Vars
        • S(f);N_GUARD::QAB1(F),XB(e)
      • Refutation
        • B(b);
    • Try
      • Q(F);CHECK,N_PINB(e),XR(g)
      • Vars
        • B(e);N_GUARD,P_SPINB(e)::QAR2(F),XB(e)
      • Refutation
        • K(d);S_FLIGHT
  • Actual
    • S(A);
    • Threat
      • B(D)
    • Vars
      • P(c);::B(D),XP(c)
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