MESON Chess Problem Database
Problem Display
PID: 103248 (5B2/p1p2p2/PqN1bP2/Q3p3/P1k1Pbp1/3Rp1p1/4P3/1n4K1 w - - 0 1)
Shoemaker, C
Boletim da UBP, 1963
#2
10 + 12
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Qd4
- 2.Qb4#
- 2.Qb5#
- 1...Qxa5
- 2.Sxa5#
- 1...Qc5
- 2.Qxc5#
- 1...Qb2
- 2.Qc5#
- 1...Qb3
- 2.Qc5#
- 1...Qb4
- 2.Qxb4#
- 1...Qb5
- 2.Qxb5#
- 1...Qxa6
- 2.Qb4#
- 2.Qc5#
- 2.Qxa6#
- 1...Qxc6
- 2.Qb4#
- 1...Qb7
- 2.Qc5#
- 1...Qb8
- 2.Qc5#
- 1...Bg5
- 2.Sxe5#
- 1...Bh6
- 2.Sxe5#
- 1...Bd5
- 2.Qxd5#
- 1...Bf5
- 2.Qd5#
- 1...Bd7
- 2.Qd5#
- 1...Bc8
- 2.Qd5#
- 1...Sd2
- 2.Rc3#
- 2.Qc3#
- 1...Sa3
- 2.Rc3#
- 2.Qc3#
- 1...Sc3
- 2.Rxc3#
- 2.Qxc3#
- 1...Qd4
- Tries
- 1.Kh1?
- 1...Qxa5
- 2.Sxa5#
- 1...Qxa6
- 2.Qb4#
- 2.Qc5#
- 2.Qxa6#
- 1...Qxc6
- 2.Qb4#
- 1...Sc3
- 2.Rxc3#
- 2.Qxc3#
- 1...Qd4
- 2.Qb4#
- 2.Qb5#
- 1...Qc5
- 2.Qxc5#
- 1...Qb2
- 2.Qc5#
- 1...Qb3
- 2.Qc5#
- 1...Qb4
- 2.Qxb4#
- 1...Qb5
- 2.Qxb5#
- 1...Qb7
- 2.Qc5#
- 1...Qb8
- 2.Qc5#
- 1...Bg5
- 2.Sxe5#
- 1...Bh6
- 2.Sxe5#
- 1...Bd5
- 2.Qxd5#
- 1...Bf5
- 2.Qd5#
- 1...Bd7
- 2.Qd5#
- 1...Bc8
- 2.Qd5#
- 1...Sd2
- 2.Rc3#
- 2.Qc3#
- 1...Sa3
- 2.Rc3#
- 2.Qc3#
- 1...g2+!
- 1...Qxa5
- 1.Ba3?
- 1...Qxa5
- 2.Sxa5#
- 1...Qxa6
- 2.Qb4#
- 2.Qc5#
- 2.Qxa6#
- 1...Qxc6
- 2.Qb4#
- 1...Sxa3
- 2.Rc3#
- 2.Qc3#
- 1...Sc3
- 2.Rxc3#
- 2.Qxc3#
- 1...Bg5
- 2.Sxe5#
- 1...Qd4
- 2.Qb4#
- 2.Qb5#
- 1...Qc5
- 2.Qxc5#
- 1...Qb2
- 2.Qc5#
- 1...Qb3
- 2.Qc5#
- 1...Qb4
- 2.Qxb4#
- 1...Qb5
- 2.Qxb5#
- 1...Qb7
- 2.Qc5#
- 1...Qb8
- 2.Qc5#
- 1...Bh6
- 2.Sxe5#
- 1...Bd5
- 2.Qxd5#
- 1...Bf5
- 2.Qd5#
- 1...Bd7
- 2.Qd5#
- 1...Bc8
- 2.Qd5#
- 1...Sd2
- 2.Rc3#
- 2.Qc3#
- 1...g2!
- 1...Qxa5
- 1.Be7?
- 1...Qxa5
- 2.Sxa5#
- 1...Qxa6
- 2.Qb4#
- 2.Qc5#
- 2.Qxa6#
- 1...Qxc6
- 2.Qb4#
- 1...Sc3
- 2.Rxc3#
- 2.Qxc3#
- 1...Bg5
- 2.Sxe5#
- 1...Qd4
- 2.Qb4#
- 2.Qb5#
- 1...Qc5
- 2.Qxc5#
- 1...Qb2
- 2.Qc5#
- 1...Qb3
- 2.Qc5#
- 1...Qb4
- 2.Qxb4#
- 1...Qb5
- 2.Qxb5#
- 1...Qb7
- 2.Qc5#
- 1...Qb8
- 2.Qc5#
- 1...Bh6
- 2.Sxe5#
- 1...Bd5
- 2.Qxd5#
- 1...Bf5
- 2.Qd5#
- 1...Bd7
- 2.Qd5#
- 1...Bc8
- 2.Qd5#
- 1...Sd2
- 2.Rc3#
- 2.Qc3#
- 1...Sa3
- 2.Rc3#
- 2.Qc3#
- 1...g2!
- 1...Qxa5
- 1.Kh1?
- Keys
- 1.Kg2!
- 1...Qxa5
- 2.Sxa5#
- 1...Qxa6
- 2.Qb4#
- 2.Qc5#
- 2.Qxa6#
- 1...Qxc6
- 2.Qb4#
- 1...Sc3
- 2.Rxc3#
- 2.Qxc3#
- 1...Qd4
- 2.Qb4#
- 2.Qb5#
- 1...Qc5
- 2.Qxc5#
- 1...Qb2
- 2.Qc5#
- 1...Qb3
- 2.Qc5#
- 1...Qb4
- 2.Qxb4#
- 1...Qb5
- 2.Qxb5#
- 1...Qb7
- 2.Qc5#
- 1...Qb8
- 2.Qc5#
- 1...Bg5
- 2.Sxe5#
- 1...Bh6
- 2.Sxe5#
- 1...Bd5
- 2.Qxd5#
- 1...Bf5
- 2.Qd5#
- 1...Bd7
- 2.Qd5#
- 1...Bc8
- 2.Qd5#
- 1...Sd2
- 2.Rc3#
- 2.Qc3#
- 1...Sa3
- 2.Rc3#
- 2.Qc3#
- 1...Qxa5
- 1.Kg2!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- Q(h);XQ(F)::S(H),XQ(h)
- Q(h);N_GUARD::QAR1(F),XQ(h)
- Q(h);N_GUARD::QAR1(F)
- Q(h);N_GUARD::QAB1(F),XQ(h)
- Q(h);N_GUARD,XS(H)::QAR1(F)
- B(e);N_GUARD::S(H),XP(g)
- B(i);N_GUARD::QAB1(F),XB(i)
- B(i);N_GUARD::QAB1(F)
- Tries
- Try
- K(A);P-FLIGHT
- Vars
- Q(h);XQ(F)::S(H),XQ(h)
- Q(h);N_GUARD,P_PINP(E),XS(H)::QAR1(F)
- Q(h);N_GUARD::QAR1(F),XQ(h)
- Q(h);N_GUARD::QAR1(F)
- Q(h);N_GUARD::QAB1(F),XQ(h)
- B(e);N_GUARD::S(H),XP(g)
- B(i);N_GUARD,P_PINP(E)::QAB1(F),XB(i)
- B(i);N_GUARD::QAB1(F)
- Refutation
- P(c);CHECK
- Try
- B(J);
- Vars
- Q(h);XQ(F)::S(H),XQ(h)
- Q(h);N_GUARD,XS(H)::QAR1(F)
- B(e);N_GUARD::S(H),XP(g)
- Q(h);N_GUARD::QAR1(F),XQ(h)
- Q(h);N_GUARD::QAR1(F)
- Q(h);N_GUARD::QAB1(F),XQ(h)
- B(i);N_GUARD::QAB1(F),XB(i)
- B(i);N_GUARD::QAB1(F)
- Refutation
- P(c);
- Try
- B(J);
- Vars
- Q(h);XQ(F)::S(H),XQ(h)
- Q(h);N_GUARD,XS(H)::QAR1(F)
- B(e);N_GUARD::S(H),XP(g)
- Q(h);N_GUARD::QAR1(F),XQ(h)
- Q(h);N_GUARD::QAR1(F)
- Q(h);N_GUARD::QAB1(F),XQ(h)
- B(i);N_GUARD::QAB1(F),XB(i)
- B(i);N_GUARD::QAB1(F)
- Refutation
- P(c);
- Try
- Actual
- K(A);P-FLIGHT
- Vars
- Q(h);XQ(F)::S(H),XQ(h)
- Q(h);N_GUARD,P_PINP(E),XS(H)::QAR1(F)
- Q(h);N_GUARD::QAR1(F),XQ(h)
- Q(h);N_GUARD,P_PINP(B)::QAR1(F)
- Q(h);N_GUARD::QAR1(F)
- Q(h);N_GUARD::QAB1(F),XQ(h)
- B(e);N_GUARD::S(H),XP(g)
- B(i);N_GUARD,P_PINP(E)::QAB1(F),XB(i)
- B(i);N_GUARD::QAB1(F)
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).