MESON Chess Problem Database

Problem Display
PID: 93138 (2b5/1Q6/3p1qpB/8/1Ppk4/2N2p2/2P2P2/3K4 w - - 0 1)

Wynne, Frank Wilson

Tidskrift for Schack, 1904

2b5/1Q6/3p1qpB/8/1Ppk4/2N2p2/2P2P2/3K4

#2

7 + 7

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Ke5
      • 2.Qe4#
      • 2.Qd5#
    • 1...Qg7
      • 2.Bxg7#
      • 2.Qxg7#
  • Tries
    • 1.Be3+?
      • 1...Ke5
        • 2.Qe4#
        • 2.Qd5#
      • 1...Kxc3!
  • Keys
    • 1.Bg7!
      • threat
        • 2.Bxf6#
      • 1...Kxc3
        • 2.Bxf6#
      • 1...Ke5
        • 2.Qe4#
      • 1...Qxg7
        • 2.Qxg7#
      • 1...Qe5
        • 2.Sb5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(F);CHECK
      • Refutation
        • K(c);S_FLIGHT,XS(D)
  • Actual
    • B(F);P_PINQ(e)
    • Threat
      • B(F),XQ(e)
    • Vars
      • K(c);S_FLIGHT,XS(D)::B(F),XQ(e)
      • K(c);S_FLIGHT::QAR1(G)
      • Q(e);N_SPINQ(e),OGATE,XB(F)::QAB(G),XQ(e)
      • Q(e);::S(D)
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