MESON Chess Problem Database

Problem Display
PID: 245608 (1bB2Rb1/2n2q2/rn2Q3/r7/3P1kPp/p4P2/K4P2/6N1 w - - 0 1)

Musante, Horacio Luis

Skakbladet, 1947

1bB2Rb1/2n2q2/rn2Q3/r7/3P1kPp/p4P2/K4P2/6N1

#2

9 + 10

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Kg5
      • 2.Sh3#
    • 1...Rd5
      • 2.Qe3#
    • 1...Sbd5
      • 2.Qe5#
    • 1...Scd5
      • 2.Qh6#
  • Tries
    • 1.Rxf7+?
      • 1...Kg5
        • 2.Sh3#
        • 2.Qf6#
        • 2.f4#
      • 1...Rf5
        • 2.Rxf5#
        • 2.Qxf5#
        • 2.Qe3#
        • 2.Qh6#
      • 1...Bxf7!
    • 1.Qb3?
      • threat
        • 2.Sh3#
      • 1...h3
        • 2.Sxh3#
      • 1...Kg5!
  • Keys
    • 1.Bb7!
      • threat
        • 2.Sh3#
      • 1...Kg5
        • 2.Sh3#
      • 1...Rd5
        • 2.Qe3#
      • 1...Sbd5
        • 2.Qe5#
      • 1...Scd5
        • 2.Qh6#
      • 1...h3
        • 2.Sxh3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(b);N_SPINQ(h),S_FLIGHT::S(A)
    • R(d);N_PINQ(G)::QAB1(G)
    • S(f);N_PINQ(G)::QAB1(G)
    • S(g);N_PINQ(G)::QAB(G)
  • Tries
    • Try
      • R(I);CHECK,N_SPINQ(G),XQ(h)
      • Refutation
        • B(j);P_PINQ(G),XR(I)
    • Try
      • Q(G);
      • Threat
        • S(A)
      • Vars
        • P(c);::S(A),XP(c)
      • Refutation
        • K(b);N_SPINQ(h),S_FLIGHT
  • Actual
    • B(H);
    • Threat
      • S(A)
    • Vars
      • K(b);N_SPINQ(h),S_FLIGHT::S(A)
      • R(d);N_PINQ(G)::QAB1(G)
      • S(f);N_PINQ(G)::QAB1(G)
      • S(g);N_PINQ(G)::QAB(G)
      • P(c);::S(A),XP(c)
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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).