MESON Chess Problem Database

Problem Display
PID: 29487 (Q7/3B4/1Bppp2R/4p1p1/3Nk1p1/6P1/2P2P2/2N4K w - - 0 1)

Radovic, Srecko

Probleemblad, 2001

Q7/3B4/1Bppp2R/4p1p1/3Nk1p1/6P1/2P2P2/2N4K

#2

10 + 7

SOLUTION

  • SOUND
  • Sets
    • 1...Kd5
      • 2.Qxc6#
  • Tries
    • 1.Sa2?
      • threat
        • 2.Sc3#
      • 1...Kd5
        • 2.Qxc6#
      • 1...exd4!
    • 1.Sce2?
      • threat
        • 2.Sc3#
      • 1...Kd5
        • 2.Qxc6#
      • 1...exd4!
    • 1.Scb3?
      • 1...Kd5
        • 2.Qxc6#
      • 1...d5
        • 2.Sd2#
      • 1...exd4!
    • 1.Sxc6?
      • 1...Kf3
        • 2.Sxe5#
      • 1...Kd5
        • 2.Sa5#
      • 1...Kf5
        • 2.Se7#
      • 1...d5!
    • 1.Bxe6?
      • 1...d5
        • 2.Bf5#
      • 1...exd4!
    • 1.Be8?
      • 1...Kd5
        • 2.Qxc6#
      • 1...d5
        • 2.Bg6#
      • 1...exd4!
    • 1.Rxe6?
      • 1...Kd5
        • 2.Qxc6#
      • 1...d5!
  • Keys
    • 1.Sxe6!
      • 1...Kf3
        • 2.Sxg5#
      • 1...Kd5
        • 2.Qxc6#
      • 1...Kf5
        • 2.Sc5#
      • 1...d5
        • 2.Sxg5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • K(a);S_FLIGHT::QAB1(J),XP(e)
  • Tries
    • Try
      • S(A);
      • Threat
        • S(A)
      • Vars
        • K(a);S_FLIGHT::QAB1(J),XP(e)
      • Refutation
        • P(c);XS(F)
    • Try
      • S(A);
      • Threat
        • S(A)
      • Vars
        • K(a);S_FLIGHT::QAB1(J),XP(e)
      • Refutation
        • P(c);XS(F)
    • Try
      • S(A);
      • Vars
        • K(a);S_FLIGHT::QAB1(J),XP(e)
        • P(f);N_SPINP(e),SBLOCK::S(A)
      • Refutation
        • P(c);XS(F)
    • Try
      • S(F);XP(e)
      • Vars
        • K(a);S_FLIGHT::QAB(J)+S(F),DCHECK,XP(c)
        • K(a);S_FLIGHT::QAB(J)+S(F)
        • K(a);P_SPINP(g),S_FLIGHT::S(F)
      • Refutation
        • P(f);
    • Try
      • B(I);XP(g)
      • Vars
        • P(f);N_SPINP(e),SBLOCK::B(I)
      • Refutation
        • P(c);XS(F)
    • Try
      • B(I);
      • Vars
        • K(a);S_FLIGHT::QAB1(J),XP(e)
        • P(f);N_SPINP(e),SBLOCK::B(I)
      • Refutation
        • P(c);XS(F)
    • Try
      • R(H);N_PINP(e),P_PINP(c),XP(g)
      • Vars
        • K(a);N_SPINP(c),P_SPINP(e),S_FLIGHT::QAB1(J),XP(e)
      • Refutation
        • P(f);
  • Actual
    • S(F);XP(g)
    • Vars
      • K(a);S_FLIGHT::S(F),XP(d)
      • K(a);S_FLIGHT::QAB1(J),XP(e)
      • K(a);N_SPINP(e),S_FLIGHT::B(I)+S(F)
      • P(f);N_SPINP(e),SBLOCK::S(F),XP(d)
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Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).