MESON Chess Problem Database

Problem Display
PID: 245753 (3b1r2/2P3q1/1R4pQ/K2Bk1r1/7P/2p1Np2/2P2B2/4R3 w - - 0 1)

Wrobel, Marian

Schackvarlden, 1930

3b1r2/2P3q1/1R4pQ/K2Bk1r1/7P/2p1Np2/2P2B2/4R3

#2

10 + 8

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Tries
    • 1.Re6+?
      • 1...Kf4
        • 2.Re4#
      • 1...Kd4!
  • Keys
    • 1.Be6!
      • threat
        • 2.Sd5#
      • 1...Kd4+
        • 2.Sf5#
      • 1...Ke4+
        • 2.Sd5#
      • 1...Kf4+
        • 2.Sd5#
      • 1...Kf6+
        • 2.Qxg5#
      • 1...Rg1
        • 2.Sg4#
      • 1...Rg4
        • 2.Sxg4#
      • 1...Rf4
        • 2.Sg4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(H);CHECK,P_SPINP(J)
      • Vars
        • K(c);OGATE,P_PINB(G),P_SPINR(d),S_FLIGHT::R1(H)
      • Refutation
        • K(c);P_PINB(G),S_FLIGHT
  • Actual
    • B(G);
    • Threat
      • R(A)+S(D)
    • Vars
      • K(c);CHECK,S_FLIGHT::B(C)+S(D),DCHECK
      • K(c);CHECK,P-FLIGHT::R(A)+S(D)
      • K(c);CHECK,P_SPINR(d),S_FLIGHT::S(D)
      • K(c);CHECK,P_SPINP(e),S_FLIGHT::QAB1(I),XR(d)
      • R(d);::R(A)+S(D),DCHECK
      • R(d);::R(A)+S(D),DCHECK,XR(d)
      • R(h);SBLOCK::R(A)+S(D),DCHECK
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).