Problem Display
PID: 76073 (8/5RNP/Kp1kN1pR/1P3nQr/4B2b/1p1PPr2/1B4pq/8 w - - 0 1)

Mosiashvili, Givi

StrateGems, 2000

8/5RNP/Kp1kN1pR/1P3nQr/4B2b/1p1PPr2/1B4pq/8

#2

12 + 10


6166 FIDE Album (1998-2000) 2007

SOLUTION


  • SOUND
  • Sets
    • 1...Rg3
      • 2.Qf4#
    • 1...Be1
      • 2.Qd8#
    • 1...Bf2
      • 2.Qd8#
    • 1...Bg3
      • 2.Qd8#
    • 1...Sxe3
      • 2.Ba3#
    • 1...Sg3
      • 2.Ba3#
      • 2.Be5#
    • 1...Sd4
      • 2.Ba3#
    • 1...Sxh6
      • 2.Ba3#
  • Tries
    • 1.Sd8?
      • threat
        • 2.Sb7#
      • 1...Kc5
        • 2.Ba3#
      • 1...Sxg7
        • 2.Ba3#
      • 1...Se7!
    • 1.Bc6?
      • threat
        • 2.Rd7#
      • 1...Se7
        • 2.Ba3#
      • 1...Sxg7!
    • 1.Rxg6?
      • threat
        • 2.Se8#
      • 1...Sxg7
        • 2.Ba3#
      • 1...Se7!
    • 1.h8Q?
      • threat
        • 2.Qb8#
        • 2.Qhd8#
      • 1...Bxg5
        • 2.Qb8#
      • 1...Se7
        • 2.Qd8#
      • 1...Sxg7!
  • Keys
    • 1.Sc5!
      • threat
        • 2.Sb7#
      • 1...Kxc5
        • 2.Ba3#
      • 1...Sxg7
        • 2.Rd7#
      • 1...bxc5
        • 2.Rxg6#
      • 1...Se7
        • 2.Se8#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 7
  • Sets
    • R(d);N_GUARD,S_CUTQ(b)::QAB(F)
    • B(e);N_GUARD::QAR2(F)
    • S(f);XP(C)::B(A)
    • S(f);::B(A)
    • S(f);XR(I)::B(A)
  • Tries
    • Try
      • S(H);P_PINP(j)
      • Threat
        • S(H)
      • Vars
        • K(i);N_SPINP(j),P_SPINS(f),S_FLIGHT::B(A)
        • S(f);XS(K)::B(A)
      • Refutation
        • S(f);
    • Try
      • B(D);
      • Threat
        • R1(J)
      • Vars
        • S(f);::B(A)
      • Refutation
        • S(f);XS(K)
    • Try
      • R(I);XP(j)
      • Threat
        • S(K)
      • Vars
        • S(f);XS(K)::B(A)
      • Refutation
        • S(f);
    • Try
      • P(L);
      • Threat
        • DUALS(2)
      • Vars
        • B(e);XQ(F)::QAB(L)
        • S(f);::QAR2(L)
      • Refutation
        • S(f);XS(K)
  • Actual
    • S(H);P_PINP(j)
    • Threat
      • S(H)
    • Vars
      • K(i);N_SPINP(j),OGATEB,P_SPINS(f),S_FLIGHT,XS(H)::B(A)
      • S(f);XS(K)::R1(J)
      • P(h);SBLOCK,XS(H)::R(I),XP(j)
      • S(f);::S(K)


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).