MESON Chess Problem Database

Problem Display
PID: 15457 (8/R4K2/3k1p1N/1p4p1/1p1r2p1/3pN3/2R2B2/3Q3B w - - 0 1)

Manolescu, Mircea Mihai

2nd HM., Kiss (Janos) Ty., 1984

8/R4K2/3k1p1N/1p4p1/1p1r2p1/3pN3/2R2B2/3Q3B

#2

8 + 8

5627 Probleme de Sah 1998

SOLUTION

  • SOUND
  • Sets
    • 1...dxc2
      • 2.Qxd4#
  • Tries
    • 1.Kxf6?
      • threat
        • 2.Sef5#
        • 2.Shf5#
        • 2.Sf7#
        • 2.Rc6#
      • 1...dxc2
        • 2.Qxd4#
      • 1...Rc4
        • 2.Sef5#
      • 1...Re4
        • 2.Shf5#
        • 2.Sf7#
      • 1...Rd5
        • 2.Sf7#
      • 1...Rf4+!
    • 1.Re7?
      • threat
        • 2.Sef5#
        • 2.Shf5#
        • 2.Rc6#
      • 1...dxc2
        • 2.Qxd4#
      • 1...Rc4
        • 2.Sef5#
      • 1...Re4
        • 2.Shf5#
      • 1...Rf4
        • 2.Rc6#
      • 1...f5
        • 2.Sexf5#
        • 2.Shxf5#
        • 2.Rc6#
      • 1...Rd5!
    • 1.Qxd3?
      • threat
        • 2.Bg3#
        • 2.Qxd4#
      • 1...Rxd3
        • 2.Bg3#
      • 1...Rd5
        • 2.Bg3#
        • 2.Qxd5#
      • 1...g3
        • 2.Bxg3#
        • 2.Qxd4#
      • 1...f5
        • 2.Qxd4#
      • 1...Ke5!
  • Keys
    • 1.Qa1!
      • threat
        • 2.Qxd4#
      • 1...Ke5
        • 2.Bg3#
      • 1...Rc4
        • 2.Sef5#
      • 1...Re4
        • 2.Shf5#
      • 1...Rf4
        • 2.Rc6#
      • 1...Rd5
        • 2.Qxf6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 1
  • Sets
    • P(a);OGATE,P_SPINR(c),XR(C)::QAR2(A),XR(c)
  • Tries
    • Try
      • K(H);P-FLIGHT,XP(h)
      • Threat
        • DUALS(4)
      • Vars
        • P(a);OGATE,P_SPINR(c),XR(C)::QAR2(A),XR(c)
        • R(c);P_SPINP(a)::S(E)
        • R(c);::S(F)
      • Refutation
        • R(c);CHECK,P_SPINP(a)
    • Try
      • R(G);
      • Threat
        • DUALS(3)
      • Vars
        • P(a);OGATE,P_SPINR(c),XR(C)::QAR2(A),XR(c)
        • R(c);P_SPINP(a)::S(E)
        • R(c);P_SPINP(a)::S(F)
        • R(c);P_SPINP(a)::R1(C)
      • Refutation
        • R(c);
    • Try
      • Q(A);P_PINR(c),XP(a)
      • Threat
        • DUALS(2)
      • Vars
        • R(c);N_SPINR(c),XQ(A)::B(D)
        • P(h);::QAR2(A),XR(c)
      • Refutation
        • K(g);N_SPINR(c),S_FLIGHT
  • Actual
    • Q(A);
    • Threat
      • QAR2(A),XR(c)
    • Vars
      • K(g);P_SPINR(c),S_FLIGHT::B(D)
      • R(c);::S(E)
      • R(c);::S(F)
      • R(c);::R1(C)
      • R(c);OGATE::QAR2(A),XP(h)
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).