MESON Chess Problem Database

Problem Display
PID: 168163 (2K5/7b/p2Rp3/pkn1n1R1/p6r/B5q1/3NP3/5QbB w - - 0 1)

Loshinski, Lev Ilich

Szachy, 1948

2K5/7b/p2Rp3/pkn1n1R1/p6r/B5q1/3NP3/5QbB

#2

8 + 11

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Se4
      • 2.e3#
    • 1...Sf3
      • 2.e4#
  • Keys
    • 1.Kc7!
      • threat
        • 2.Rb6#
      • 1...Sb3
        • 2.Bc6#
      • 1...Scd3
        • 2.Bc6#
      • 1...Se4
        • 2.e3#
      • 1...Sb7
        • 2.Bc6#
      • 1...Scd7
        • 2.Bc6#
      • 1...Sed3
        • 2.Bc6#
      • 1...Sf3
        • 2.e4#
      • 1...Sc4
        • 2.Bc6#
      • 1...Sg4
        • 2.Bc6#
      • 1...Sc6
        • 2.Bxc6#
      • 1...Sg6
        • 2.Bc6#
      • 1...Sed7
        • 2.Bc6#
      • 1...Sf7
        • 2.Bc6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 11
    • REMOVED MATES = 0
  • Sets
    • S(g);N_GUARD,P_SPINS(h),S_CUTB(k),S_CUTR(d)::QAB(A)+P(D)
    • S(h);N_GUARD,P_SPINS(g),S_CUTQ(b)::QAB(A)+P(D)
  • Actual
    • K(H);P-FLIGHT
    • Threat
      • R1(G)
    • Vars
      • S(g);P_SPINS(h)::B(B)
      • S(g);N_GUARD,P_SPINS(h),S_CUTB(k),S_CUTR(d)::QAB(A)+P(D)
      • S(h);N_GUARD,P_PINR(G),P_SPINS(g)::B(B)
      • S(h);N_GUARD,P_PINR(G),P_SPINS(g),S_CUTQ(b)::QAB(A)+P(D)
      • S(h);N_GUARD,P_PINR(G),P_SPINS(g)::B(B),XS(h)
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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).