MESON Chess Problem Database

Problem Display
PID: 231647 (B2R2Q1/2pp4/2r1rp2/2p1kp2/2R1P3/6P1/2K4B/8 w - - 0 1)

Boros, Sandor

Nepszava, 1927

B2R2Q1/2pp4/2r1rp2/2p1kp2/2R1P3/6P1/2K4B/8

#2

8 + 8

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Re7
      • 2.Qd5#
    • 1...Re8
      • 2.Qd5#
    • 1...d5
      • 2.Rxd5#
  • Keys
    • 1.exf5!
      • 1...Kd5
        • 2.Qxe6#
      • 1...Kxf5
        • 2.g4#
      • 1...Kd6
        • 2.Qxe6#
      • 1...Ra6
        • 2.g4#
      • 1...Rb6
        • 2.g4#
      • 1...Rcd6
        • 2.g4#
      • 1...Red6
        • 2.g4#
      • 1...Re7
        • 2.g4#
      • 1...Re8
        • 2.g4#
      • 1...d5
        • 2.g4#
      • 1...d6
        • 2.Qxe6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 3
    • ADDED MATES = 8
    • REMOVED MATES = 0
  • Sets
    • R(e);OGATE::QAR1(H)
    • P(h);OGATE::R1(G),XP(h)
  • Actual
    • P(E);XP(c)
    • Vars
      • K(b);P-FLIGHT,P_SPINP(h),P_SPINR(d)::QAB1(H),XR(e)
      • K(b);P-FLIGHT,XP(E)::P(C)
      • K(b);P_SPINP(h),S_FLIGHT::QAR1(H),XR(e)
      • R(d);::B(B)+P(C)
      • R(d);SBLOCK::B(B)+P(C)
      • R(e);SBLOCK::B(B)+P(C)
      • R(e);::B(B)+P(C)
      • P(h);::B(B)+P(C)
      • P(h);N_GUARD,S_CUTR(d)::QAR1(H),XR(e)
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).