MESON Chess Problem Database

Problem Display
PID: 267038 (8/8/7Q/2q2B2/2RB4/2p1r3/1N1Pp1P1/2kNR1K1 w - - 0 1)

Bottacchi, Antonio

Realismo e romanticismo nell'arte problemistica di Antonio B, 2005

8/8/7Q/2q2B2/2RB4/2p1r3/1N1Pp1P1/2kNR1K1

#2

10 + 5

15601 Albrecht-Leiss-Degener Collection 2022

SOLUTION

  • SOUND
  • Tries
    • 1.Sf2+?
      • 1...Kxd2
        • 2.Bxc3#
      • 1...Kxb2!
    • 1.Sxe3+?
      • 1...Kxd2
        • 2.Sc2#
        • 2.Bxc3#
      • 1...Kxb2!
  • Keys
    • 1.Bxc3!
      • threat
        • 2.Sf2#
        • 2.Sxe3#
      • 1...Rxc3+
        • 2.d4#
      • 1...Rd3+
        • 2.Se3#
      • 1...Rf3+
        • 2.Sf2#
        • 2.Se3#
      • 1...Rg3+
        • 2.Sf2#
        • 2.Se3#
      • 1...Rh3+
        • 2.Sf2#
        • 2.Se3#
      • 1...Re4+
        • 2.Se3#
      • 1...Re5+
        • 2.Sf2#
        • 2.Se3#
      • 1...Re6+
        • 2.Sf2#
        • 2.Se3#
      • 1...Re7+
        • 2.Sf2#
        • 2.Se3#
      • 1...Re8+
        • 2.Sf2#
        • 2.Se3#
      • 1...Qxf5
        • 2.Sxe3#
      • 1...exd1Q
        • 2.Rxd1#
      • 1...exd1S
        • 2.Rxd1#
      • 1...exd1B
        • 2.Rxd1#
      • 1...exd1R
        • 2.Rxd1#

This is a version

Version by Oscar Bonivento.

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 8
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(A);CHECK
      • Vars
        • K(a);N_SPINP(c),P_SPINR(d),S_FLIGHT,XP(E)::B(H),XP(c)
      • Refutation
        • K(a);S_FLIGHT,XS(D)
    • Try
      • S(A);CHECK,XR(d)
      • Refutation
        • K(a);S_FLIGHT,XS(D)
  • Actual
    • B(H);XP(c)
    • Threat
      • DUALS(2)
    • Vars
      • R(d);CHECK,P_SPINR(d),XB(H)::QAB(J)+P(E)
      • R(d);CHECK::R(B)+S(A)
      • Q(e);XB(I)::R(B)+S(A),XR(d)
      • P(b);OGATE,P_PINR(B),P_SPINQ(b),XS(A)::R1(B),XQ(b)
      • P(b);OGATE,P_SPINS(b),XS(A)::R1(B),XS(b)
      • P(b);OGATE,P_SPINB(b),XS(A)::R1(B),XB(b)
      • P(b);OGATE,P_PINR(B),P_SPINR(b),XS(A)::R1(B),XR(b)
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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).