MESON Chess Problem Database

Problem Display
PID: 177781 (2bN1r2/1R2p2q/R5B1/1NPkPr2/1P1P4/1P6/6P1/KQ6 w - - 0 1)

Pavlov, Mikhail Aleksandrovich

6th HM., Sahs (Latvia), 1985

2bN1r2/1R2p2q/R5B1/1NPkPr2/1P1P4/1P6/6P1/KQ6

#2

13 + 6

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Rf2
      • 2.Qe4#
    • 1...Rf3
      • 2.Qe4#
    • 1...Rg5
      • 2.Qe4#
    • 1...Rh5
      • 2.Qe4#
    • 1...R5f6
      • 2.Qe4#
    • 1...R5f7
      • 2.Qe4#
    • 1...Bd7
      • 2.Rxd7#
    • 1...e6
      • 2.Rd6#
  • Tries
    • 1.Se6?
      • threat
        • 2.Sc3#
        • 2.Sbc7#
        • 2.Sec7#
      • 1...Qh3
        • 2.Sbc7#
        • 2.Sec7#
      • 1...Rf3
        • 2.Sbc7#
        • 2.Sec7#
        • 2.Qe4#
      • 1...Bxe6!
    • 1.Qd1?
      • threat
        • 2.Sc3#
      • 1...Ke4
        • 2.Qf3#
      • 1...Rf3
        • 2.Sc7#
      • 1...Qh3!
  • Keys
    • 1.Sc6!
      • threat
        • 2.Sc7#
      • 1...Ke6
        • 2.Sxe7#
      • 1...e6
        • 2.Sc3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 1
    • REMOVED MATES = 7
  • Sets
    • R(b);::QAB1(B)
    • B(e);N_GUARD::R(L),XB(e)
    • P(c);N_GUARD::R1(J)
  • Tries
    • Try
      • S(M);
      • Threat
        • DUALS(3)
      • Refutation
        • B(e);XS(M)
    • Try
      • Q(B);
      • Threat
        • S(G)
      • Vars
        • K(a);P_SPINR(b),S_FLIGHT::QAB1(B)
        • R(b);::S(G)
      • Refutation
        • Q(d);
  • Actual
    • S(M);
    • Threat
      • S(G)
    • Vars
      • K(a);S_FLIGHT::R(J)+S(M),XP(c)
      • P(c);SBLOCK::S(G)
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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).