MESON Chess Problem Database

Problem Display
PID: 178257 (1n3N2/r1p2R1Q/1p1kPp2/8/q1P2Pp1/r1PK4/2P1P3/3R1bBB w - - 0 1)

Miloseski, Bosko

Vratnica-64, 2004

1n3N2/r1p2R1Q/1p1kPp2/8/q1P2Pp1/r1PK4/2P1P3/3R1bBB

#2

13 + 10

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Qxc2+
      • 2.Kxc2#
    • 1...Qxc4+
      • 2.Kxc4#
    • 1...Rxc3+
      • 2.Kxc3#
    • 1...Bxe2+
      • 2.Kxe2#
    • 1...Sc6
      • 2.Rd7#
    • 1...b5
      • 2.c5#
    • 1...c5
      • 2.Ke3#
    • 1...c6
      • 2.Ke4#
  • Tries
    • 1.Bc5+?
      • 1...bxc5
        • 2.Ke3#
      • 1...Kxc5!
  • Keys
    • 1.Rxf6!
      • threat
        • 2.e7#
      • 1...Qxc2+
        • 2.Kxc2#
      • 1...Qxc4+
        • 2.Kxc4#
      • 1...Rxc3+
        • 2.Kxc3#
      • 1...Bxe2+
        • 2.Kxe2#
      • 1...Qd7
        • 2.exd7#
      • 1...Sd7
        • 2.exd7#
      • 1...c5
        • 2.Ke3#
      • 1...c6
        • 2.Ke4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 2
  • Sets
    • Q(c);CHECK,XP(D)::R(A)+K(G),XQ(c)
    • Q(c);CHECK,XP(H)::R(A)+K(G),XQ(c)
    • R(b);CHECK,XP(F)::R(A)+K(G),XR(b)
    • B(a);CHECK,P_PINP(F),XP(E)::R(A)+K(G),XB(a)
    • S(j);N_GUARD,S_CUTQ(c)::R1(K)
    • P(e);N_GUARD::P(H)
    • P(i);SBLOCK::R(A)+K(G)
  • Tries
    • Try
      • B(B);CHECK
      • Vars
        • P(e);SBLOCK,XB(B)::R(A)+K(G)
      • Refutation
        • K(f);S_FLIGHT,XB(B)
  • Actual
    • R(K);XP(g)
    • Threat
      • R(K)+P(J)
    • Vars
      • Q(c);CHECK,XP(D)::R(A)+K(G),XQ(c)
      • Q(c);CHECK,XP(H)::R(A)+K(G),XQ(c)
      • R(b);CHECK,XP(F)::R(A)+K(G),XR(b)
      • B(a);CHECK,P_PINP(F),XP(E)::R(A)+K(G),XB(a)
      • Q(c);OGATE::R(K)+P(J),XQ(c)
      • S(j);OGATE::R(K)+P(J),XS(j)
      • P(i);SBLOCK::R(A)+K(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).