MESON Chess Problem Database

Problem Display
PID: 104337 (5B2/1K1k1p2/2R5/8/8/8/7b/Q7 w - - 0 1)

Glisic, Dejan I

Bartolovic-70 TT, 2003

5B2/1K1k1p2/2R5/8/8/8/7b/Q7

#2

4 + 3

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Rd6+?
      • 1...Ke8
        • 2.Qa8#
      • 1...Bxd6!
    • 1.Qd4+?
      • 1...Ke8
        • 2.Rc8#
      • 1...Bd6!
    • 1.Qe5?
      • threat
        • 2.Rd6#
        • 2.Qe7#
      • 1...Kd8
        • 2.Rd6#
        • 2.Qe7#
      • 1...Bxe5!
    • 1.Qf6?
      • threat
        • 2.Qe7#
      • 1...Ke8
        • 2.Qe7#
      • 1...Bd6!
    • 1.Qd1+?
      • 1...Ke8
        • 2.Rc8#
      • 1...Bd6!
    • 1.Qe1?
      • threat
        • 2.Qe7#
      • 1...Kd8
        • 2.Qe7#
      • 1...Bd6
        • 2.Rxd6#
      • 1...Be5!
    • 1.Qa3?
      • threat
        • 2.Qe7#
      • 1...Kd8
        • 2.Qe7#
      • 1...Ke8
        • 2.Qe7#
      • 1...Bd6!
  • Keys
    • 1.Qa4!
      • threat
        • 2.Rd6#
      • 1...Kd8
        • 2.Rc8#
      • 1...Ke8
        • 2.Rc8#
      • 1...Bd6
        • 2.Rxd6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(B);CHECK
      • Vars
        • K(b);S_FLIGHT::QAR(A)
      • Refutation
        • B(a);XR(B)
    • Try
      • Q(A);CHECK
      • Vars
        • K(b);S_FLIGHT::R(B)
      • Refutation
        • B(a);P_SPINB(a)
    • Try
      • Q(A);
      • Threat
        • DUALS(2)
      • Refutation
        • B(a);XQ(A)
    • Try
      • Q(A);
      • Threat
        • QAR1(A)
      • Vars
        • K(b);S_FLIGHT::QAR1(A)
      • Refutation
        • B(a);
    • Try
      • Q(A);CHECK
      • Vars
        • K(b);S_FLIGHT::R(B)
      • Refutation
        • B(a);P_SPINB(a)
    • Try
      • Q(A);
      • Threat
        • QAR1(A)
      • Vars
        • K(b);P-FLIGHT::QAB1(A)
        • B(a);N_GUARD::R1(B),XB(a)
      • Refutation
        • B(a);
    • Try
      • Q(A);
      • Threat
        • QAR1(A)
      • Vars
        • K(b);P-FLIGHT::QAB1(A)
        • K(b);S_FLIGHT::QAR1(A)
      • Refutation
        • B(a);
  • Actual
    • Q(A);
    • Threat
      • QAB(A)+R(B),DCHECK
    • Vars
      • K(b);P-FLIGHT::R1(B)
      • K(b);S_FLIGHT::QAB(A)+R(B),DCHECK
      • B(a);::QAB(A)+R(B),DCHECK,XB(a)
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).