MESON Chess Problem Database

Problem Display
PID: 3185 (3N4/1p6/n1p1r3/5pp1/3k2n1/1P2NQPb/1K3p2/1BR5 w - - 0 1)

Manolescu, Mircea Mihai

Source?, 1955-1956

3N4/1p6/n1p1r3/5pp1/3k2n1/1P2NQPb/1K3p2/1BR5

#2

8 + 10

5627 Probleme de Sah 1998

SOLUTION

  • SOUND
  • Sets
    • 1...Re5
      • 2.Rc4#
    • 1...Se5
      • 2.Sxe6#
  • Tries
    • 1.Rd1+?
      • 1...Ke5
        • 2.Qxf5#
      • 1...Kc5!
    • 1.Qd1+?
      • 1...Kxe3
        • 2.Rc3#
        • 2.Qd3#
      • 1...Ke5!
    • 1.Qd5+?
      • 1...Kxe3
        • 2.Qd3#
      • 1...cxd5!
    • 1.Qf4+?
      • 1...Re4
        • 2.Se6#
        • 2.Rc4#
      • 1...gxf4!
  • Keys
    • 1.Qxf5!
      • threat
        • 2.Sc2#
      • 1...Kxe3
        • 2.Qd3#
      • 1...Rxe3
        • 2.Rc4#
      • 1...Sxe3
        • 2.Sxe6#
      • 1...Re4
        • 2.Qxe4#
      • 1...Re5
        • 2.Qd3#
      • 1...Se5
        • 2.Qe4#
      • 1...Sb4
        • 2.Qc5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 2
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
    • R(i);SBLOCK::R1(B)
    • S(d);SBLOCK::S(H),XR(i)
  • Tries
    • Try
      • R(B);CHECK
      • Vars
        • K(c);S_FLIGHT::QAR1(F),XP(e)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • Q(F);CHECK
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • Q(F);CHECK
      • Vars
        • K(c);OGATE,S_FLIGHT,XS(E)::QAR1(F)
      • Refutation
        • P(h);XQ(F)
    • Try
      • Q(F);CHECK
      • Refutation
        • P(f);XQ(F)
  • Actual
    • Q(F);XP(e)
    • Threat
      • S(E)
    • Vars
      • K(c);S_FLIGHT,XS(E)::QAR1(F)
      • R(i);SBLOCK,XS(E)::R1(B)
      • S(d);SBLOCK,XS(E)::S(H),XR(i)
      • R(i);N_GUARD::QAR1(F),XR(i)
      • R(i);SBLOCK::QAR1(F)
      • S(d);S_CUTR(i)::QAR1(F)
      • S(g);N_GUARD::QAB1(F)
HTML5 logo

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).