MESON Chess Problem Database

Problem Display
PID: 65714 (2n1Q3/2N4p/ppPp4/8/nNBk1Pp1/1P2p3/2P1b3/K3B3 w - - 0 1)

Leu, Gheorghe

Prize, Phenix 11. TT, 1998-1999

2n1Q3/2N4p/ppPp4/8/nNBk1Pp1/1P2p3/2P1b3/K3B3

#2

10 + 10

SOLUTION

  • SOUND
  • Sets
    • 1...Kc5
      • 2.Se6#
      • 2.Qxe3#
    • 1...Sc5
      • 2.c3#
  • Tries
    • 1.Sbd5?
      • threat
        • 2.Qxe3#
      • 1...Kc5
        • 2.Se6#
      • 1...Se7!
    • 1.Sb5+?
      • 1...Kc5
        • 2.Sxa6#
        • 2.Qxe3#
      • 1...axb5!
    • 1.Scd5?
      • threat
        • 2.Qxe3#
      • 1...Kc5
        • 2.Qxe3#
      • 1...Se7!
    • 1.Bd3?
      • threat
        • 2.Se6#
      • 1...Kc5
        • 2.Se6#
        • 2.Qxe3#
      • 1...Sc5
        • 2.Qh8#
        • 2.c3#
      • 1...Bxd3!
    • 1.Qe4+?
      • 1...Kc5
        • 2.Sbxa6#
        • 2.Scxa6#
        • 2.Se6#
        • 2.Qd5#
        • 2.Qxe3#
      • 1...Kxe4!
    • 1.Qh8+?
      • 1...Kc5
        • 2.Scxa6#
        • 2.Se6#
      • 1...Ke4!
    • 1.c3+?
      • 1...Kc5
        • 2.Sbxa6#
        • 2.Scxa6#
        • 2.Se6#
        • 2.Qxe3#
      • 1...Sxc3!
  • Keys
    • 1.Bd5!
      • threat
        • 2.Se6#
      • 1...Kc5
        • 2.Qxe3#
      • 1...Sc5
        • 2.Qh8#
        • 2.c3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 1
  • Sets
    • S(c);N_GUARD,SBLOCK::P(C)
  • Tries
    • Try
      • S(E);
      • Threat
        • QAB1(J),XP(b)
      • Vars
        • K(d);S_FLIGHT::S(I)
      • Refutation
        • S(j);
    • Try
      • S(I);CHECK
      • Refutation
        • P(f);XS(I)
    • Try
      • S(I);
      • Threat
        • QAB1(J),XP(b)
      • Vars
        • K(d);S_FLIGHT::QAB(J),XP(b)
      • Refutation
        • S(j);
    • Try
      • B(F);
      • Threat
        • S(I)
      • Refutation
        • B(a);XB(F)
    • Try
      • Q(J);CHECK
      • Refutation
        • K(d);P-FLIGHT,XQ(J)
    • Try
      • Q(J);CHECK
      • Refutation
        • K(d);P-FLIGHT
    • Try
      • P(C);CHECK
      • Refutation
        • S(c);XP(C)
  • Actual
    • B(F);
    • Threat
      • S(I)
    • Vars
      • K(d);S_FLIGHT::QAB(J),XP(b)
HTML5 logo

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).