MESON Chess Problem Database

Problem Display
PID: 223306 (5R2/3B1n1p/2P1r1br/1NP4p/3Pkb1B/2p4P/2Np4/Q2K1R2 w - - 0 1)

Kondelik, Charles

Charleston Sunday News, 1885

5R2/3B1n1p/2P1r1br/1NP4p/3Pkb1B/2p4P/2Np4/Q2K1R2

#2

12 + 10

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Kf5
      • 2.Sd6#
  • Tries
    • 1.Sxc3+?
      • 1...Kf5
        • 2.Se3#
      • 1...Kd3!
    • 1.Rxf4+?
      • 1...Kd3
        • 2.Qxc3#
      • 1...Kd5
        • 2.Qa2#
      • 1...Kxf4!
  • Keys
    • 1.Qa6!
      • 1...Kd3
        • 2.Sd6#
      • 1...Kd5
        • 2.Sxc3#
      • 1...Kf5
        • 2.Sd6#
      • 1...Rxc6
        • 2.Sxc3#
      • 1...Be3
        • 2.Sxc3#
      • 1...Re5
        • 2.Sxc3#
      • 1...Rd6
        • 2.Sxc3#
      • 1...Rf6
        • 2.Sxc3#
      • 1...Re7
        • 2.Sxc3#
      • 1...Re8
        • 2.Sxc3#
      • 1...Bh2
        • 2.Sxc3#
      • 1...Bg3
        • 2.Sxc3#
      • 1...Be5
        • 2.Sxc3#
      • 1...Bg5
        • 2.Sxc3#
      • 1...Bd6
        • 2.Sxc3#
      • 1...Bc7
        • 2.Sxc3#
      • 1...Bb8
        • 2.Sxc3#
      • 1...Bf5
        • 2.Sxc3#
      • 1...Se5
        • 2.Sxc3#
      • 1...Sg5
        • 2.Sxc3#
      • 1...Sd6
        • 2.Sxc3#
      • 1...Sd8
        • 2.Sxc3#
      • 1...Sh8
        • 2.Sxc3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 22
    • REMOVED MATES = 0
  • Sets
    • K(c);P_SPINB(d),P_SPINR(f),P_SPINS(i),S_FLIGHT::S(H)
  • Tries
    • Try
      • S(H);CHECK,XP(b)
      • Vars
        • K(c);P_SPINB(d),P_SPINR(f),P_SPINS(i),S_FLIGHT::S(D)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • R(C);CHECK,XB(d)
      • Vars
        • K(c);S_FLIGHT::QAR1(A),XP(b)
        • K(c);S_FLIGHT::QAB(A)
      • Refutation
        • K(c);P-FLIGHT,P_SPINS(i),XR(C)
  • Actual
    • Q(A);
    • Vars
      • K(c);S_FLIGHT::QAB(A)+S(H)
      • K(c);S_FLIGHT::S(H),XP(b)
      • K(c);P_SPINB(d),P_SPINR(f),P_SPINS(i),S_FLIGHT::S(H)
      • R(f);XP(J)::S(H),XP(b)
      • B(d);::S(H),XP(b)
      • R(f);::S(H),XP(b)
      • B(g);SBLOCK::S(H),XP(b)
      • S(i);::S(H),XP(b)
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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).