MESON Chess Problem Database

Problem Display
PID: 138249 (8/2Nbb2p/B7/p1P1p2Q/4kp2/1RnR4/6N1/B4K2 w - - 0 1)

Kazimov, Islam

Probleemblad, 2010

8/2Nbb2p/B7/p1P1p2Q/4kp2/1RnR4/6N1/B4K2

#2

9 + 8

SOLUTION

  • SOUND
  • Sets
    • 1...Ba4
      • 2.Qxh7#
    • 1...Bb5
      • 2.Qxh7#
    • 1...Bf5
      • 2.Qf3#
    • 1...Bc6
      • 2.Qxh7#
    • 1...Sb1
      • 2.Qxe5#
    • 1...Sd1
      • 2.Qxe5#
    • 1...Sa2
      • 2.Qxe5#
    • 1...Se2
      • 2.Qxe5#
    • 1...Sa4
      • 2.Qxe5#
    • 1...Sb5
      • 2.Qxe5#
    • 1...Sd5
      • 2.Qxe5#
    • 1...f3
      • 2.Qxf3#
    • 1...a4
      • 2.Rb4#
  • Tries
    • 1.Sd5?
      • threat
        • 2.Sxc3#
      • 1...Sxd5
        • 2.Qxe5#
      • 1...Bb5
        • 2.Qxh7#
      • 1...Sb1
        • 2.Qxe5#
      • 1...Sd1
        • 2.Qxe5#
      • 1...Sa2
        • 2.Qxe5#
      • 1...Se2
        • 2.Qxe5#
      • 1...Sa4
        • 2.Qxe5#
      • 1...Sb5
        • 2.Qxe5#
      • 1...Bg5!
    • 1.Bb7+?
      • 1...Bc6
        • 2.Qxh7#
      • 1...Sd5
        • 2.Bxd5#
        • 2.Qxe5#
      • 1...Kxd3!
    • 1.Re3+?
      • 1...Kd4
        • 2.Qxe5#
      • 1...fxe3!
    • 1.Rxd7?
      • threat
        • 2.Bd3#
      • 1...Sb5
        • 2.Bb7#
        • 2.Qxe5#
        • 2.Qxh7#
      • 1...Bd6!
  • Keys
    • 1.Sb5!
      • threat
        • 2.Sxc3#
      • 1...Kxd3
        • 2.Qe2#
      • 1...Bxb5
        • 2.Qxh7#
      • 1...Sxb5
        • 2.Qxe5#
      • 1...Bg5
        • 2.Sd6#
      • 1...Sb1
        • 2.Qxe5#
      • 1...Sd1
        • 2.Qxe5#
      • 1...Sa2
        • 2.Qxe5#
      • 1...Se2
        • 2.Qxe5#
      • 1...Sa4
        • 2.Qxe5#
      • 1...Sd5
        • 2.Qxe5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 5
  • Sets
    • B(f);N_GUARD::QAB(G),XP(h)
    • B(f);N_GUARD,P_PINR(E)::QAB(G),XP(h)
    • B(f);SBLOCK::QAB1(G)
    • S(a);::QAR1(G),XP(e)
    • P(c);::QAB1(G),XP(c)
    • P(d);N_GUARD::R(D)
  • Tries
    • Try
      • S(I);
      • Threat
        • S(I),XS(a)
      • Vars
        • S(a);XS(I)::QAR1(G),XP(e)
        • B(f);N_GUARD,P_PINR(E)::QAB(G),XP(h)
        • S(a);::QAR1(G),XP(e)
      • Refutation
        • B(g);
    • Try
      • B(H);CHECK
      • Vars
        • B(f);P_SPINB(f)::QAB(G),XP(h)
      • Refutation
        • K(b);P_SPINS(a),S_FLIGHT,XR(E)
    • Try
      • R(E);CHECK
      • Vars
        • K(b);P-FLIGHT,P_SPINS(a)::QAB1(G),XP(e)
      • Refutation
        • P(c);XR(E)
    • Try
      • R(E);XB(f)
      • Threat
        • B(H)
      • Refutation
        • B(g);
  • Actual
    • S(I);
    • Threat
      • S(I),XS(a)
    • Vars
      • K(b);P_SPINS(a),S_FLIGHT,XR(E)::QAB1(G)
      • B(f);N_GUARD,P_PINR(E),XS(I)::QAB(G),XP(h)
      • S(a);XS(I)::QAR1(G),XP(e)
      • B(g);N_GUARD::S(I)
      • S(a);::QAR1(G),XP(e)
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).