MESON Chess Problem Database

Problem Display
PID: 92176 (3Q4/8/3b4/3k4/P2P2P1/2PKP3/8/3B4 w - - 0 1)

Zanev, V

Schweizerische Schachzeitung, 1958

3Q4/8/3b4/3k4/P2P2P1/2PKP3/8/3B4

#2

8 + 2

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Kc6
      • 2.Bf3#
    • 1...Ke6
      • 2.Bb3#
  • Tries
    • 1.Bc2?
      • 1...Ke6
        • 2.Bb3#
      • 1...Kc6!
    • 1.Be2?
      • 1...Kc6
        • 2.Bf3#
      • 1...Ke6!
    • 1.c4+?
      • 1...Kc6
        • 2.Bf3#
      • 1...Ke6!
    • 1.e4+?
      • 1...Ke6
        • 2.Bb3#
      • 1...Kc6!
    • 1.a5?
      • 1...Ke6
        • 2.Bb3#
      • 1...Kc6!
    • 1.g5?
      • 1...Kc6
        • 2.Bf3#
      • 1...Ke6!
  • Keys
    • 1.Kd2!
      • 1...Kc4
        • 2.Qg8#
      • 1...Ke4
        • 2.Qa8#
      • 1...Kc6
        • 2.Bf3#
      • 1...Ke6
        • 2.Bb3#

FEATURES

  • Static
    • TYPE = WAITER
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • K(a);N_SPINB(b),S_FLIGHT::B(A)
  • Tries
    • Try
      • B(A);
      • Vars
        • K(a);N_SPINB(b),S_FLIGHT::B(A)
      • Refutation
        • K(a);N_SPINB(b),S_FLIGHT
    • Try
      • B(A);
      • Vars
        • K(a);N_SPINB(b),S_FLIGHT::B(A)
      • Refutation
        • K(a);N_SPINB(b),S_FLIGHT
    • Try
      • P(B);CHECK
      • Vars
        • K(a);N_SPINB(b),S_FLIGHT::B(A)
      • Refutation
        • K(a);N_SPINB(b),S_FLIGHT
    • Try
      • P(D);CHECK
      • Vars
        • K(a);N_SPINB(b),S_FLIGHT::B(A)
      • Refutation
        • K(a);N_SPINB(b),S_FLIGHT
    • Try
      • P(E);
      • Vars
        • K(a);N_SPINB(b),S_FLIGHT::B(A)
      • Refutation
        • K(a);N_SPINB(b),S_FLIGHT
    • Try
      • P(G);
      • Vars
        • K(a);N_SPINB(b),S_FLIGHT::B(A)
      • Refutation
        • K(a);N_SPINB(b),S_FLIGHT
  • Actual
    • K(C);P-FLIGHT
    • Vars
      • K(a);N_SPINB(b),S_FLIGHT::QAB(H)
      • K(a);N_SPINB(b),S_FLIGHT::B(A)
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).