MESON Chess Problem Database

Problem Display
PID: 190085 (3b1Q2/3Bp3/1P2P3/2Pk2p1/3P2b1/3K1p2/5P2/8 w - - 0 1)

Flesch, Mihali

Pesti Naplo, 1913

3b1Q2/3Bp3/1P2P3/2Pk2p1/3P2b1/3K1p2/5P2/8

#2

8 + 6

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Sets
    • 1...Bh3
      • 2.Qxf3#
    • 1...Bf5+
      • 2.Qxf5#
    • 1...Bh5
      • 2.Qf5#
    • 1...Bxe6
      • 2.Qxf3#
    • 1...Bxb6
      • 2.Qa8#
    • 1...Bc7
      • 2.Qa8#
  • Tries
    • 1.Qf4?
      • threat
        • 2.Qe5#
        • 2.Qe4#
      • 1...Bf5+
        • 2.Qxf5#
      • 1...Bc7
        • 2.Qe4#
      • 1...gxf4!
    • 1.Qh8?
      • threat
        • 2.Qe5#
      • 1...Bc7
        • 2.Qa8#
      • 1...Bf5+!
  • Keys
    • 1.Kc3!
      • 1...Ke4
        • 2.Bc6#
      • 1...Bxe6
        • 2.Qxf3#
      • 1...Bxb6
        • 2.Qa8#
      • 1...Bh3
        • 2.Qxf3#
      • 1...Bf5
        • 2.Qxf5#
      • 1...Bh5
        • 2.Qf5#
      • 1...Bc7
        • 2.Qa8#

FEATURES

  • Static
    • TYPE = WAITER
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • B(b);N_GUARD::QAB(H),XP(a)
    • B(b);CHECK,N_GUARD::QAR2(H),XB(b)
    • B(b);N_GUARD::QAR2(H)
    • B(b);N_GUARD,XP(F)::QAB(H),XP(a)
    • B(f);OGATE,XP(E)::QAB(H)
    • B(f);OGATE::QAB(H)
  • Tries
    • Try
      • Q(H);
      • Threat
        • DUALS(2)
      • Vars
        • B(b);CHECK,N_GUARD::QAR2(H),XB(b)
        • B(f);::QAB1(H)
      • Refutation
        • P(d);XQ(H)
    • Try
      • Q(H);
      • Threat
        • QAR1(H)
      • Vars
        • B(f);OGATE::QAB(H)
      • Refutation
        • B(b);CHECK
  • Actual
    • K(B);P-FLIGHT
    • Vars
      • K(c);S_FLIGHT::B(G)
      • B(b);N_GUARD,XP(F)::QAB(H),XP(a)
      • B(f);OGATE,XP(E)::QAB(H)
      • B(b);N_GUARD::QAB(H),XP(a)
      • B(b);N_GUARD::QAR2(H),XB(b)
      • B(b);N_GUARD::QAR2(H)
      • B(f);OGATE::QAB(H)
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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).