MESON Chess Problem Database

Problem Display
PID: 158926 (1Q1B4/1K2R1b1/p2pP3/Rp1k4/bP4p1/3BP3/2PN4/8 w - - 0 1)

Candela Sanz, Rafael

Ajedrez Artistico, 1968

1Q1B4/1K2R1b1/p2pP3/Rp1k4/bP4p1/3BP3/2PN4/8

#2

11 + 7

SOLUTION

  • SOUND
  • Sets
    • 1...Be5
      • 2.Bc4#
      • 2.Be4#
      • 2.c4#
  • Tries
    • 1.Sf3?
      • threat
        • 2.c4#
        • 2.e4#
      • 1...Bxc2
        • 2.e4#
      • 1...Bb3
        • 2.e4#
      • 1...Bc3
        • 2.e4#
      • 1...gxf3!
    • 1.Se4?
      • threat
        • 2.Qxd6#
      • 1...Be5
        • 2.c4#
      • 1...Ke5!
    • 1.Rxa6?
      • threat
        • 2.Qxd6#
      • 1...Be5
        • 2.Be4#
      • 1...Ke5!
    • 1.Rd7?
      • threat
        • 2.Qxd6#
      • 1...Ke5
        • 2.Qxd6#
      • 1...Kxe6
        • 2.Qxd6#
      • 1...Be5
        • 2.Bc4#
      • 1...Bf8!
  • Keys
    • 1.Sc4!
      • threat
        • 2.Qxd6#
      • 1...Be5
        • 2.Sb6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(B);
      • Threat
        • DUALS(2)
      • Vars
        • B(a);XP(A)::P(D)
        • B(a);::P(D)
        • B(g);::P(D)
      • Refutation
        • P(b);XS(B)
    • Try
      • S(B);
      • Threat
        • QAR1(J),XP(f)
      • Vars
        • B(g);SBLOCK::P(A)
      • Refutation
        • K(d);P-FLIGHT
    • Try
      • R(F);N_PINP(c),XP(e)
      • Threat
        • QAR1(J),XP(f)
      • Vars
        • B(g);SBLOCK::B(C)
      • Refutation
        • K(d);P-FLIGHT,P_SPINP(f)
    • Try
      • R(I);
      • Threat
        • QAR1(J),XP(f)
      • Vars
        • K(d);P-FLIGHT::QAB1(J),XP(f)
        • K(d);N_SPINP(c),S_FLIGHT,XP(G)::QAR1(J),XP(f)
        • B(g);SBLOCK::B(C)
      • Refutation
        • B(g);
  • Actual
    • S(B);
    • Threat
      • QAR1(J),XP(f)
    • Vars
      • B(g);SBLOCK::S(B)
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).