MESON Chess Problem Database

Problem Display
PID: 198137 (1R6/3p4/3Bp3/2P1N3/K1Bk2p1/2p1p3/2P3q1/2r2N1Q w - - 0 1)

Belli, Nicolo

L'Italia Scacchistica, 1920

1R6/3p4/3Bp3/2P1N3/K1Bk2p1/2p1p3/2P3q1/2r2N1Q

#2

9 + 8

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Keys
    • 1.Rb4!
      • threat
        • 2.Ba2#
        • 2.Bb3#
        • 2.Bxe6#
      • 1...Qc6+
        • 2.Bb5#
      • 1...Qa8+
        • 2.Ba6#
      • 1...Qxc2+
        • 2.Bb3#
      • 1...Ra1+
        • 2.Ba2#
      • 1...Ke4
        • 2.Bxe6#
      • 1...Qxf1
        • 2.Bxf1#
        • 2.Be2#
        • 2.Bd3#
      • 1...Qd5
        • 2.Bxd5#
      • 1...Qb7
        • 2.Bb5#
      • 1...Qe2
        • 2.Bxe2#
        • 2.Bd3#
      • 1...Rb1
        • 2.Bb3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 8
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(I);
    • Threat
      • DUALS(3)
    • Vars
      • Q(b);CHECK::R(I)+B(E)
      • Q(b);CHECK,XP(C)::R(I)+B(E)
      • R(a);CHECK::R(I)+B(E)
      • K(e);P-FLIGHT,P_SPINQ(b)::R(I)+B(E),XP(g)
      • Q(b);::R(I)+B(E),XQ(b)
      • Q(b);::R(I)+B(E)
      • R(a);::R(I)+B(E)
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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).