MESON Chess Problem Database

Problem Display
PID: 54559 (8/8/p2P1p2/P6Q/RKN1kP2/ppP3p1/3Bb1P1/rr3Bn1 w - - 0 1)

Szwedowski, Leopold Mieczyslaw

Suomen Shakki, 1995

8/8/p2P1p2/P6Q/RKN1kP2/ppP3p1/3Bb1P1/rr3Bn1

#2

11 + 10

15345 Wola Gulowska Award 1997

SOLUTION

  • SOUND
  • Sets
    • 1...Kd3
      • 2.Qf5#
  • Tries
    • 1.Kc5?
      • threat
        • 2.Qd5#
      • 1...Kd3
        • 2.Qf5#
      • 1...Bxh5
        • 2.Se3#
      • 1...f5!
    • 1.Qe5+?
      • 1...Kd3
        • 2.Qf5#
      • 1...fxe5!
  • Keys
    • 1.Se3!
      • threat
        • 2.Qf5#
      • 1...Kd3
        • 2.Qd5#
      • 1...Kxf4
        • 2.Qf5#
      • 1...Bxh5
        • 2.Kc5#
      • 1...Bg4
        • 2.Kc5#
      • 1...f5
        • 2.Qxf5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
    • K(h);P_SPINB(d),S_FLIGHT::QAB(J)
  • Tries
    • Try
      • K(F);S_FLIGHT
      • Threat
        • QAB1(J)
      • Vars
        • K(h);P_SPINB(d),S_FLIGHT::QAB(J)
        • B(d);N_GUARD,XQ(J)::R(E)+S(G)
      • Refutation
        • P(j);
    • Try
      • Q(J);CHECK
      • Vars
        • K(h);P_SPINB(d),S_FLIGHT::QAB(J)
      • Refutation
        • P(j);XQ(J)
  • Actual
    • S(G);
    • Threat
      • QAB1(J)
    • Vars
      • K(h);P_SPINB(d),S_FLIGHT::QAR2(J)
      • K(h);P-FLIGHT,XP(H)::QAR1(J)
      • B(d);N_GUARD,XQ(J)::R(E)+K(F)
      • B(d);N_GUARD::R(E)+K(F)
      • P(j);::QAB1(J),XP(j)
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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).