MESON Chess Problem Database

Problem Display
PID: 41109 (8/4n2b/K1PQ4/N2P4/1P1kq1R1/3pn2r/1P1p1PB1/6B1 w - - 0 1)

Vukcevich, Milan Radoje

StrateGems, 2002

8/4n2b/K1PQ4/N2P4/1P1kq1R1/3pn2r/1P1p1PB1/6B1

#2

11 + 8

SOLUTION

  • SOUND
  • Sets
    • 1...Qf4
      • 2.Qf6#
    • 1...Qxg4
      • 2.Qf6#
    • 1...Rh1
      • 2.fxe3#
    • 1...Rh2
      • 2.fxe3#
    • 1...Rh4
      • 2.fxe3#
    • 1...Rh5
      • 2.fxe3#
    • 1...Rh6
      • 2.fxe3#
    • 1...Bg8
      • 2.Rxe4#
    • 1...Sc4
      • 2.Sb3#
    • 1...S3xd5
      • 2.f3#
    • 1...S3f5
      • 2.Rxe4#
    • 1...S7f5
      • 2.Rxe4#
    • 1...Sg6
      • 2.Rxe4#
  • Keys
    • 1.f4!
      • threat
        • 2.Qc5#
      • 1...Qxg2
        • 2.Qe5#
      • 1...Qxd5
        • 2.f5#
      • 1...Qxf4
        • 2.Qf6#
      • 1...Qf3
        • 2.Qe5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 12
  • Sets
    • Q(f);::QAB(K)
    • Q(f);N_SPINQ(f),XR(F)::QAB(K)
    • R(d);N_GUARD::P(C),XS(c)
    • B(h);N_GUARD::R1(F),XQ(f)
    • S(c);SBLOCK::S(G)
    • S(c);P_SPINS(c),XP(H)::B(A)+P(C)
    • S(c);S_CUTB(h)::R1(F),XQ(f)
    • S(g);S_CUTB(h)::R1(F),XQ(f)
  • Actual
    • P(C);N_PINQ(f),P_PINS(c)
    • Threat
      • QAB1(K)
    • Vars
      • Q(f);N_GUARD,XB(D)::QAB1(K)
      • Q(f);P_SPINQ(f),XP(H)::R(F)+P(C)
      • Q(f);N_GUARD,P_SPINQ(f),XP(C)::QAB(K)
      • Q(f);N_GUARD::QAB1(K)
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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).