MESON Chess Problem Database

Problem Display
PID: 110613 (8/3p1p2/3PpB2/p3Np2/B4K2/3QP3/pN2p3/kn2R3 w - - 0 1)

Brunner, Erich Anselm

Basler Nachrichten, 1928

8/3p1p2/3PpB2/p3Np2/B4K2/3QP3/pN2p3/kn2R3

#2

9 + 9

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Kxb2
      • 2.Sc4#
  • Tries
    • 1.Kf3?
      • 1...Kxb2
        • 2.Sc4#
      • 1...f4!
    • 1.Kg3?
      • 1...Kxb2
        • 2.Sc4#
      • 1...f4+!
    • 1.Kg5?
      • 1...Kxb2
        • 2.Sc4#
      • 1...f4!
    • 1.Bc2?
      • 1...Kxb2
        • 2.Sc4#
      • 1...a4!
    • 1.Bb3?
      • 1...Kxb2
        • 2.Sc4#
      • 1...a4!
    • 1.Bb5?
      • 1...Kxb2
        • 2.Sc4#
      • 1...a4!
    • 1.Bxd7?
      • 1...Kxb2
        • 2.Sc4#
      • 1...a4!
    • 1.Bg7?
      • 1...Kxb2
        • 2.Sc4#
      • 1...f6!
    • 1.Bh8?
      • 1...Kxb2
        • 2.Sc4#
      • 1...f6!
    • 1.Qe4?
      • 1...Kxb2
        • 2.Sc4#
      • 1...fxe4!
    • 1.Qxf5?
      • 1...Kxb2
        • 2.Sc4#
      • 1...exf5!
    • 1.Qd5?
      • 1...Kxb2
        • 2.Sc4#
      • 1...exd5!
    • 1.e4?
      • 1...Kxb2
        • 2.Sc4#
      • 1...fxe4!
  • Keys
    • 1.Qa6!
      • 1...Kxb2
        • 2.Sc4#

FEATURES

  • Static
    • TYPE = WAITER
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • K(a);N_SPINS(b),S_FLIGHT,XS(B)::B(I)+S(G),DCHECK
  • Tries
    • Try
      • K(F);P-FLIGHT
      • Vars
        • K(a);N_SPINS(b),S_FLIGHT,XS(B)::B(I)+S(G),DCHECK
      • Refutation
        • P(f);
    • Try
      • K(F);S_FLIGHT
      • Vars
        • K(a);N_SPINS(b),S_FLIGHT,XS(B)::B(I)+S(G),DCHECK
      • Refutation
        • P(f);CHECK
    • Try
      • K(F);S_FLIGHT
      • Vars
        • K(a);N_SPINS(b),S_FLIGHT,XS(B)::B(I)+S(G),DCHECK
      • Refutation
        • P(f);
    • Try
      • B(E);
      • Vars
        • K(a);N_SPINS(b),S_FLIGHT,XS(B)::B(I)+S(G),DCHECK
      • Refutation
        • P(e);
    • Try
      • B(E);
      • Vars
        • K(a);N_SPINS(b),S_FLIGHT,XS(B)::B(I)+S(G),DCHECK
      • Refutation
        • P(e);
    • Try
      • B(E);
      • Vars
        • K(a);N_SPINS(b),S_FLIGHT,XS(B)::B(I)+S(G),DCHECK
      • Refutation
        • P(e);
    • Try
      • B(E);XP(h)
      • Vars
        • K(a);N_SPINS(b),S_FLIGHT,XS(B)::B(I)+S(G),DCHECK
      • Refutation
        • P(e);
    • Try
      • B(I);
      • Vars
        • K(a);N_SPINS(b),S_FLIGHT,XS(B)::B(I)+S(G),DCHECK
      • Refutation
        • P(i);
    • Try
      • B(I);
      • Vars
        • K(a);N_SPINS(b),S_FLIGHT,XS(B)::B(I)+S(G),DCHECK
      • Refutation
        • P(i);
    • Try
      • Q(C);
      • Vars
        • K(a);N_SPINS(b),S_FLIGHT,XS(B)::B(I)+S(G),DCHECK
      • Refutation
        • P(f);XQ(C)
    • Try
      • Q(C);XP(f)
      • Vars
        • K(a);N_SPINS(b),S_FLIGHT,XS(B)::B(I)+S(G),DCHECK
      • Refutation
        • P(g);XQ(C)
    • Try
      • Q(C);
      • Vars
        • K(a);N_SPINS(b),S_FLIGHT,XS(B)::B(I)+S(G),DCHECK
      • Refutation
        • P(g);XQ(C)
    • Try
      • P(D);
      • Vars
        • K(a);N_SPINS(b),S_FLIGHT,XS(B)::B(I)+S(G),DCHECK
      • Refutation
        • P(f);XP(D)
  • Actual
    • Q(C);
    • Vars
      • K(a);N_SPINS(b),S_FLIGHT,XS(B)::B(I)+S(G),DCHECK
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).