MESON Chess Problem Database

Problem Display
PID: 178199 (r3k1N1/Pp4KQ/1P1pP1p1/3RP3/8/q6p/5b2/5R2 w - - 0 1)

Miloseski, Bosko

4th HM., Vratnica-64, 2006

r3k1N1/Pp4KQ/1P1pP1p1/3RP3/8/q6p/5b2/5R2

#2

9 + 8

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Rb8
      • 2.axb8Q#
      • 2.axb8R#
    • 1...Rd8
      • 2.Qxg6#
    • 1...Be1
      • 2.Rf8#
    • 1...Bg1
      • 2.Rf8#
    • 1...Be3
      • 2.Rf8#
    • 1...Bg3
      • 2.Rf8#
    • 1...Bd4
      • 2.Rf8#
    • 1...Bh4
      • 2.Rf8#
    • 1...Bc5
      • 2.Rf8#
    • 1...Bxb6
      • 2.Rf8#
    • 1...dxe5
      • 2.Qxg6#
  • Tries
    • 1.Rxf2?
      • threat
        • 2.Rf8#
      • 1...Kd8
        • 2.Rf8#
      • 1...dxe5
        • 2.Qxg6#
      • 1...Qf3!
  • Keys
    • 1.Kh8!
      • threat
        • 2.Qe7#
      • 1...Kd8
        • 2.Qd7#
      • 1...Kf8
        • 2.Qe7#
        • 2.Qf7#
      • 1...dxe5
        • 2.Qf7#
      • 1...Bh4
        • 2.Qd7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 2
    • ADDED MATES = 1
    • REMOVED MATES = 8
  • Sets
    • R(g);OGATE::PXR(g)=Q
    • R(g);SBLOCK::QAB(H),XP(e)
    • B(a);OGATE::R1(A)
    • B(a);OGATE,P_PINP(C)::R1(A)
    • B(a);OGATE,XP(D)::R1(A)
    • P(d);XP(C)::QAB(H),XP(e)
  • Tries
    • Try
      • R(A);XB(a)
      • Threat
        • R1(A)
      • Vars
        • K(h);P-FLIGHT,P_SPINP(d)::R(A)
        • P(d);XP(C)::QAB(H),XP(e)
      • Refutation
        • Q(b);
  • Actual
    • K(G);S_FLIGHT
    • Threat
      • QAR1(H)
    • Vars
      • K(h);P-FLIGHT,P_SPINP(d)::QAR1(H)
      • P(d);XP(C)::QAB1(H)
      • B(a);::QAB1(H)
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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).