MESON Chess Problem Database

Problem Display
PID: 48627 (6Q1/3B4/4p3/2P5/3Nk2B/RN6/8/3K4 w - - 0 1)

Taylor, Jesse Paul

Land and Water, 0000

6Q1/3B4/4p3/2P5/3Nk2B/RN6/8/3K4

#2

8 + 2

5024 Elementary Chess Problems 1880
236 The Field 1911
15239 Valois Notebooks 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Kd5
      • 2.Qxe6#
  • Tries
    • 1.Bg5?
      • 1...Kd5
        • 2.Qxe6#
      • 1...Ke5
        • 2.Qxe6#
      • 1...e5
        • 2.Bf5#
      • 1...Kd3!
    • 1.Bc6+?
      • 1...Ke3
        • 2.Qg3#
      • 1...Kf4
        • 2.Qg3#
        • 2.Qg5#
      • 1...Ke5
        • 2.Qg3#
        • 2.Qg5#
        • 2.Qb8#
      • 1...Kd3!
    • 1.Qg4+?
      • 1...Kd3
        • 2.Sd2#
        • 2.Sa5#
      • 1...Ke3
        • 2.Sa1#
        • 2.Sc1#
        • 2.Sd2#
        • 2.Sa5#
        • 2.Qf3#
      • 1...Kd5
        • 2.Qxe6#
      • 1...Ke5!
  • Keys
    • 1.Se2!
      • 1...Kd3
        • 2.Sd2#
      • 1...Ke3
        • 2.Sd2#
      • 1...Kf3
        • 2.Sd2#
      • 1...Kd5
        • 2.Qxe6#
      • 1...Ke5
        • 2.Qxe6#
      • 1...Kf5
        • 2.Qxe6#
      • 1...e5
        • 2.Sd2#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
    • K(a);P_SPINP(b),S_FLIGHT::QAB1(H),XP(b)
  • Tries
    • Try
      • B(E);
      • Vars
        • K(a);P_SPINP(b),S_FLIGHT::QAB1(H),XP(b)
        • K(a);P-FLIGHT::QAR1(H),XP(b)
        • P(b);OGATE,SBLOCK::B(G)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(G);CHECK
      • Vars
        • K(a);P-FLIGHT::QAR2(H)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(H);CHECK
      • Vars
        • K(a);S_FLIGHT::QAB1(H),XP(b)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • S(D);
    • Vars
      • K(a);S_FLIGHT::R(B)+S(C)
      • K(a);P-FLIGHT::R(B)+S(C)
      • K(a);S_FLIGHT::R(B)+S(C),DCHECK
      • K(a);P_SPINP(b),S_FLIGHT::QAB1(H),XP(b)
      • K(a);P-FLIGHT::QAR1(H),XP(b)
      • P(b);SBLOCK::S(C)
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Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).