MESON Chess Problem Database

Problem Display
PID: 267168 (BB2Rq2/2QPbp2/p6p/K3N2r/1pNk4/1P4R1/1n2P3/1b6 w - - 0 1)

Bottacchi, Antonio

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

BB2Rq2/2QPbp2/p6p/K3N2r/1pNk4/1P4R1/1n2P3/1b6

#2

11 + 10

15601 Albrecht-Leiss-Degener Collection 2022

SOLUTION

  • SOUND
  • Sets
    • 1...Rxe5+
      • 2.Qxe5#
    • 1...Sxc4+
      • 2.Qxc4#
  • Tries
    • 1.Sxb2?
      • threat
        • 2.Qc4#
        • 2.e3#
      • 1...Rxe5+
        • 2.Qxe5#
      • 1...Bd3
        • 2.Rxd3#
        • 2.e3#
      • 1...Bg5
        • 2.Sf3#
        • 2.Qc4#
      • 1...Bd8
        • 2.e3#
      • 1...Bc5!
    • 1.Sd2?
      • threat
        • 2.e3#
      • 1...Rxe5+
        • 2.Qxe5#
      • 1...Sc4+
        • 2.Qxc4#
      • 1...Bg5
        • 2.Sef3#
      • 1...Sd1
        • 2.Qc4#
      • 1...Bc5!
    • 1.Sa3?
      • threat
        • 2.e3#
      • 1...Rxe5+
        • 2.Qxe5#
      • 1...Sc4+
        • 2.Qxc4#
      • 1...Bg5
        • 2.Sf3#
      • 1...Sd1
        • 2.Qc4#
      • 1...Bc5!
    • 1.Qc5+?
      • 1...Kxc5
        • 2.Ba7#
      • 1...Bxc5!
    • 1.d8Q+?
      • 1...Bd6
        • 2.Ba7#
        • 2.Qb6#
        • 2.Qa7#
      • 1...Bxd8!
    • 1.d8R+?
      • 1...Bd6
        • 2.Ba7#
        • 2.Qb6#
        • 2.Qa7#
      • 1...Bxd8!
  • Keys
    • 1.Sb6!
      • threat
        • 2.e3#
      • 1...Rxe5+
        • 2.Qxe5#
      • 1...Sc4+
        • 2.Qxc4#
      • 1...Bc5
        • 2.Sc6#
      • 1...Bg5
        • 2.Sf3#
      • 1...Sd1
        • 2.Qc4#

This is a version

Version by Oscar Bonivento.

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • R(e);CHECK,OGATE,XS(F)::QAB1(G),XR(e)
    • S(b);CHECK,OGATE,XS(D)::QAR1(G),XS(b)
  • Tries
    • Try
      • S(D);XS(b)
      • Threat
        • DUALS(2)
      • Vars
        • R(e);CHECK,OGATE,XS(F)::QAB1(G),XR(e)
        • B(h);P_PINQ(G)::P(A)
      • Refutation
        • B(h);N_PINS(F)
    • Try
      • S(D);
      • Threat
        • P(A)
      • Vars
        • R(e);CHECK,OGATE,XS(F)::QAB1(G),XR(e)
        • S(b);CHECK,N_GUARD::QAR1(G),XS(b)
        • B(h);N_PINS(F)::S(F)
        • S(b);N_GUARD::QAR1(G)
      • Refutation
        • B(h);N_PINS(F)
    • Try
      • S(D);
      • Threat
        • P(A)
      • Vars
        • R(e);CHECK,OGATE,XS(F)::QAB1(G),XR(e)
        • S(b);CHECK,N_GUARD::QAR1(G),XS(b)
        • B(h);N_PINS(F)::S(F)
        • S(b);N_GUARD::QAR1(G)
      • Refutation
        • B(h);N_PINS(F)
    • Try
      • Q(G);CHECK,N_SPINS(F)
      • Vars
        • K(d);S_CUTB(h),S_FLIGHT,XQ(G)::B(J)
      • Refutation
        • B(h);XQ(G)
    • Try
      • P(H);CHECK
      • Refutation
        • B(h);P_PINQ(G),XQ(H)
    • Try
      • P(H);CHECK
      • Refutation
        • B(h);P_PINQ(G),XR(H)
  • Actual
    • S(D);
    • Threat
      • P(A)
    • Vars
      • R(e);CHECK,OGATE,XS(F)::QAB1(G),XR(e)
      • S(b);CHECK,N_GUARD::QAR1(G),XS(b)
      • B(h);N_PINS(F),SBLOCK::S(F)
      • B(h);N_PINS(F)::S(F)
      • S(b);N_GUARD::QAR1(G)
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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).