MESON Chess Problem Database

Problem Display
PID: 243191 (2B1n3/2p1p1p1/2p1r1p1/2p1k1p1/2R1P1R1/8/2K1Q1P1/8 w - - 0 1)

Bartolovic, Hrvoje

Magyar Sakkelet, 1968

2B1n3/2p1p1p1/2p1r1p1/2p1k1p1/2R1P1R1/8/2K1Q1P1/8

#2

7 + 10

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Tries
    • 1.Rxc5+?
      • 1...Kd4
        • 2.Qf2#
      • 1...Kf6
        • 2.Qf1#
        • 2.Qf3#
        • 2.Qf2#
      • 1...Kd6!
    • 1.Rxg5+?
      • 1...Kf4
        • 2.Qd2#
      • 1...Kd6
        • 2.Qd1#
        • 2.Qd3#
        • 2.Qd2#
      • 1...Kf6!
    • 1.Qd2?
      • 1...Rd6
        • 2.Qxg5#
      • 1...Rf6
        • 2.Rxc5#
      • 1...Sd6
        • 2.Qc3#
      • 1...Sf6
        • 2.Rxg5#
      • 1...Kf6!
    • 1.Qe3?
      • 1...Kd6
        • 2.Qxc5#
      • 1...Rd6
        • 2.Qxg5#
      • 1...Rf6
        • 2.Qxc5#
      • 1...Sd6
        • 2.Qc3#
      • 1...Sf6
        • 2.Qg3#
      • 1...Kf6!
  • Keys
    • 1.Qf2!
      • 1...Kd6
        • 2.Qxc5#
      • 1...Rd6
        • 2.Rxg5#
      • 1...Rf6
        • 2.Qxc5#
      • 1...Sd6
        • 2.Rxc5#
      • 1...Sf6
        • 2.Qg3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(D);CHECK,XP(a)
      • Vars
        • K(b);S_FLIGHT::QAB(B)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • R(F);CHECK,XP(c)
      • Vars
        • K(b);S_FLIGHT::QAB(B)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • Q(B);
      • Vars
        • R(e);SBLOCK::QAR2(B),XP(c)
        • R(e);SBLOCK::R(D),XP(a)
        • S(j);SBLOCK::QAB(B)
        • S(j);SBLOCK::R(F),XP(c)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • Q(B);
      • Vars
        • K(b);S_FLIGHT::QAB1(B),XP(a)
        • R(e);SBLOCK::QAR2(B),XP(c)
        • R(e);SBLOCK::QAR2(B),XP(a)
        • S(j);SBLOCK::QAB(B)
      • Refutation
        • K(b);S_FLIGHT
  • Actual
    • Q(B);
    • Vars
      • K(b);S_FLIGHT::QAB1(B),XP(a)
      • R(e);SBLOCK::R(F),XP(c)
      • R(e);SBLOCK::QAR2(B),XP(a)
      • S(j);SBLOCK::R(D),XP(a)
      • S(j);SBLOCK::QAB(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).