MESON Chess Problem Database

Problem Display
PID: 48175 (2N1B3/4P3/2P1npN1/1p1k1P2/1p1P1rp1/1P4B1/5P2/K2QR3 w - - 0 1)

Kuzovkov, Aleksandr S

2nd Prize, Koldijk-75 JT, 1994

2N1B3/4P3/2P1npN1/1p1k1P2/1p1P1rp1/1P4B1/5P2/K2QR3

#2

13 + 7

3681 FIDE Album (1992-1994) 2001

SOLUTION

  • SOUND
  • Sets
    • 1...Rxf2
      • 2.Sb6#
    • 1...Rf3
      • 2.Sb6#
    • 1...Re4
      • 2.Sb6#
    • 1...Rxf5
      • 2.Sb6#
    • 1...Sc5
      • 2.Sxf4#
    • 1...Sg5
      • 2.Sxf4#
    • 1...Sc7
      • 2.Sxf4#
    • 1...Sg7
      • 2.Sxf4#
    • 1...Sd8
      • 2.Sxf4#
      • 2.exd8Q#
      • 2.exd8R#
    • 1...Sf8
      • 2.Sxf4#
  • Tries
    • 1.Bxf4?
      • threat
        • 2.Sb6#
      • 1...Sxf4
        • 2.Sxf4#
      • 1...Sxd4!
  • Keys
    • 1.Qc2!
      • 1...Kxd4
        • 2.Rd1#
      • 1...Rxf2
        • 2.Qe4#
      • 1...Rxd4
        • 2.Sb6#
      • 1...Rxf5
        • 2.Qe4#
      • 1...Sxd4
        • 2.Sxf4#
      • 1...Rf3
        • 2.Qe4#
      • 1...Re4
        • 2.Qxe4#
      • 1...Sc5
        • 2.Qxc5#
      • 1...Sg5
        • 2.Qc5#
      • 1...Sc7
        • 2.Qc5#
      • 1...Sg7
        • 2.Qc5#
      • 1...Sd8
        • 2.Qc5#
        • 2.exd8Q#
        • 2.exd8R#
      • 1...Sf8
        • 2.Qc5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 9
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • R(b);XP(D)::S(L)
    • R(b);::S(L)
    • R(b);XP(H)::S(L)
    • S(f);N_GUARD::S(J),XR(b)
  • Tries
    • Try
      • B(F);XR(b)
      • Threat
        • S(L)
      • Vars
        • S(f);XB(F)::S(J),XS(f)
      • Refutation
        • S(f);P_SPINS(f),XP(G)
  • Actual
    • Q(B);
    • Vars
      • K(e);OGATEB,P-FLIGHT,XP(G)::R(C)
      • R(b);N_GUARD,XP(D)::QAB1(B)
      • R(b);SBLOCK,XP(G)::S(L)
      • R(b);N_GUARD,XP(H)::QAB1(B)
      • S(f);N_GUARD,SBLOCK,XP(G)::S(J),XR(b)
      • R(b);N_GUARD::QAB1(B)
      • R(b);N_GUARD::QAB1(B),XR(b)
      • S(f);N_GUARD::QAR1(B),XS(f)
      • S(f);N_GUARD::QAR1(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).