MESON Chess Problem Database

Problem Display
PID: 139744 (4R1r1/2pk2P1/2p2Pp1/8/1P4K1/3B4/8/4R3 w - - 0 1)

Galitzky, Aleksandr Vasilevich

Novoye Vremya, 1909

4R1r1/2pk2P1/2p2Pp1/8/1P4K1/3B4/8/4R3

#2

7 + 5

14666 Aleksandr Galitzky - Shakhmaty Geine (Vol 1) 2010

SOLUTION

  • SOUND
  • Tries
    • 1.Bf5+?
      • 1...Kd6
        • 2.Rd1#
      • 1...gxf5+!
  • Keys
    • 1.Rd1!
      • threat
        • 2.Bxg6#
      • 1...Kd6
        • 2.Bb1#
        • 2.Bf1#
        • 2.Bc2#
        • 2.Be2#
        • 2.Bc4#
        • 2.Be4#
        • 2.Bb5#
        • 2.Bf5#
        • 2.Ba6#
        • 2.Bxg6#
      • 1...Kxe8
        • 2.Bxg6#
      • 1...Rxe8
        • 2.Bf5#
      • 1...c5
        • 2.Bb5#
      • 1...g5
        • 2.Bg6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(B);CHECK
      • Vars
        • K(d);P-FLIGHT::R(A)
      • Refutation
        • P(b);CHECK,P_PINP(F),XB(B)
  • Actual
    • R(A);
    • Threat
      • R(A)+B(B),XP(b)
    • Vars
      • K(d);S_FLIGHT,XR(G)::B(B),XP(b)
      • R(e);SBLOCK,XR(G)::R(A)+B(B),DCHECK
      • P(a);::R(A)+B(B),DCHECK
      • P(b);::R(A)+B(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).