MESON Chess Problem Database

Problem Display
PID: 164824 (1K3rNq/P2P2P1/1p1rp3/NRp2n2/R2Pk3/4P3/2P1nPPB/1Q1B4 w - - 0 1)

Petrovic, Nenad

Revista Romana de Sah, 1931

1K3rNq/P2P2P1/1p1rp3/NRp2n2/R2Pk3/4P3/2P1nPPB/1Q1B4

#2

16 + 9

15148 Sadier Collection 2017

SOLUTION

  • SOUND
  • Keys
    • 1.gxf8Q!
      • threat
        • 2.c4#
      • 1...Kd5
        • 2.c4#
      • 1...Qxd4
        • 2.Sf6#
      • 1...Rxd4
        • 2.a8Q#
        • 2.a8B#
      • 1...Sexd4
        • 2.Bf3#
      • 1...Sxe3
        • 2.Qf3#
      • 1...Sfxd4
        • 2.Qf3#
      • 1...cxd4
        • 2.c3#
      • 1...Sc1
        • 2.Bf3#
      • 1...Sc3
        • 2.Bf3#
      • 1...Sf4
        • 2.Bf3#
      • 1...c4
        • 2.c3#

FEATURES

  • Static
    • TYPE = WHITE_IN_CHECK
  • Actual
    • P(N);XR(h)
    • Threat
      • QAB(A)+P(C)
    • Vars
      • K(b);P_SPINP(c),S_FLIGHT::P(C)
      • Q(i);N_GUARD,P_SPINQ(i),XP(I)::S(P)
      • R(f);N_GUARD,P_SPINR(f),XP(I)::P=Q
      • S(a);OGATE,P_SPINS(a),XP(I)::B(B)
      • S(d);OGATE,XP(G)::QAB1(N)
      • S(d);OGATE,P_SPINS(d),XP(I)::QAB1(N)
      • P(c);P_SPINP(c),XP(I)::QAB(A)+P(C)
      • S(a);OGATE::B(B)
      • P(c);::QAB(A)+P(C)
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).