MESON Chess Problem Database
Problem Display
PID: 18422 (5n2/6K1/2P1kP2/1p2bN2/1Pn1Q3/5BB1/8/8 w - - 0 1)
Bartlett, Ira A
Time & Tide, 1955
#2
8 + 5
SOLUTION
- SOUND
- Sets
- 1...Sb2
- 2.Qxe5#
- 1...Sd2
- 2.Qxe5#
- 1...Sa3
- 2.Qxe5#
- 1...Se3
- 2.Qxe5#
- 1...Sa5
- 2.Qxe5#
- 1...Sb6
- 2.Qxe5#
- 1...Sd6
- 2.Sd4#
- 2.Qxe5#
- 1...Sb2
- Tries
- 1.Kxf8?
- 1...Sb2
- 2.Qxe5#
- 1...Sd2
- 2.Qxe5#
- 1...Sa3
- 2.Qxe5#
- 1...Se3
- 2.Qxe5#
- 1...Sa5
- 2.Qxe5#
- 1...Sb6
- 2.Qxe5#
- 1...Sd6
- 2.Qxe5#
- 1...Kxf6!
- 1...Sb2
- 1.Se3?
- threat
- 2.Qd5#
- 1...Sxe3
- 2.Qxe5#
- 1...Sb6
- 2.Qxe5#
- 1...Kd6!
- threat
- 1.Sh4?
- threat
- 2.Qd5#
- 1...Se3
- 2.Qxe5#
- 1...Sb6
- 2.Qxe5#
- 1...Kd6!
- threat
- 1.Sd6?
- threat
- 2.Qd5#
- 1...Sxd6
- 2.Qxe5#
- 1...Se3
- 2.Qxe5#
- 1...Sb6
- 2.Qxe5#
- 1...Kxd6!
- threat
- 1.Sh6?
- threat
- 2.Qd5#
- 1...Se3
- 2.Qxe5#
- 1...Sb6
- 2.Qxe5#
- 1...Kd6!
- threat
- 1.Se7?
- threat
- 2.Qd5#
- 1...Se3
- 2.Qxe5#
- 1...Sb6
- 2.Qxe5#
- 1...Kd6!
- threat
- 1.Bh5?
- threat
- 2.Bf7#
- 1...Sd6
- 2.Sd4#
- 2.Qxe5#
- 1...Sg6!
- threat
- 1.Qxc4+?
- 1...Kxf5
- 2.Qg4#
- 1...bxc4!
- 1...Kxf5
- 1.Kxf8?
- Keys
- 1.Qd4!
- 1...Bxf6+
- 2.Qxf6#
- 1...Kxf5
- 2.Qg4#
- 1...Bxg3
- 2.Qd5#
- 1...Bxd4
- 2.Sxd4#
- 1...Sg6
- 2.Qd7#
- 1...Bf4
- 2.Qd5#
- 1...Bd6
- 2.Qd5#
- 1...Bc7
- 2.Qd5#
- 1...Bb8
- 2.Qd5#
- 1...Sb2
- 2.Qxe5#
- 1...Sd2
- 2.Qxe5#
- 1...Sa3
- 2.Qxe5#
- 1...Se3
- 2.Qxe5#
- 1...Sa5
- 2.Qxe5#
- 1...Sb6
- 2.Qxe5#
- 1...Sd6
- 2.Qxe5#
- 1...Sd7
- 2.Qxd7#
- 1...Sh7
- 2.Qd7#
- 1...Bxf6+
- 1.Qd4!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 12
- REMOVED MATES = 0
- Sets
- S(a);N_GUARD::QAR1(D),XB(c)
- Tries
- Try
- K(H);N_SPINP(G),S_FLIGHT,XS(e)
- Vars
- S(a);N_GUARD::QAR1(D),XB(c)
- Refutation
- K(d);N_SPINB(c),P-FLIGHT,XP(G)
- Try
- S(E);
- Threat
- QAB1(D)
- Vars
- S(a);N_GUARD,XS(E)::QAR1(D),XB(c)
- S(a);N_GUARD::QAR1(D),XB(c)
- Refutation
- K(d);P-FLIGHT
- Try
- S(E);
- Threat
- QAB1(D)
- Vars
- S(a);N_GUARD::QAR1(D),XB(c)
- Refutation
- K(d);P-FLIGHT
- Try
- S(E);
- Threat
- QAB1(D)
- Vars
- S(a);N_GUARD,XS(E)::QAR1(D),XB(c)
- S(a);N_GUARD::QAR1(D),XB(c)
- Refutation
- K(d);P-FLIGHT,XS(E)
- Try
- S(E);
- Threat
- QAB1(D)
- Vars
- S(a);N_GUARD::QAR1(D),XB(c)
- Refutation
- K(d);P-FLIGHT
- Try
- S(E);
- Threat
- QAB1(D)
- Vars
- S(a);N_GUARD::QAR1(D),XB(c)
- Refutation
- K(d);P-FLIGHT
- Try
- B(A);
- Threat
- B(A)
- Refutation
- S(e);
- Try
- Q(D);CHECK,N_PINB(c),XS(a)
- Vars
- K(d);OGATEB,S_FLIGHT,XS(E)::QAB1(D)
- Refutation
- P(b);XQ(D)
- Try
- Actual
- Q(D);N_PINB(c)
- Vars
- B(c);CHECK,OGATE,XP(G)::QAR1(D),XB(c)
- K(d);OGATEB,S_FLIGHT,XS(E)::QAB1(D)
- B(c);N_PINP(G),XB(B)::QAB1(D)
- B(c);XQ(D)::S(E),XB(c)
- S(e);N_GUARD::QAB1(D)
- B(c);N_PINP(G)::QAB1(D)
- S(a);N_GUARD::QAR1(D),XB(c)
- S(e);N_GUARD::QAB1(D),XS(e)
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).