MESON Chess Problem Database
Problem Display
PID: 2426 (6bq/3N4/p1p5/B1R2p2/1n1k4/3PpP2/p3K1Qn/8 w - - 0 1)
Kelly, Reginald
Source?, 0000
#2
7 + 10
| 187 | The Chess Bouquet | 1897 |
SOLUTION
- SOUND
- Sets
- 1...Qg7
- 2.Qxg7#
- 1...Qh3
- 2.Qg7#
- 1...Qh5
- 2.Qg7#
- 1...Sc2
- 2.Bc3#
- 1...Sxd3
- 2.Bc3#
- 1...Sd5
- 2.Rc4#
- 1...Qg7
- Tries
- 1.Qf1?
- threat
- 2.Qa1#
- 1...Sxd3
- 2.Bc3#
- 1...a1Q
- 2.Qxa1#
- 1...a1S
- 2.Qxa1#
- 1...a1B
- 2.Qxa1#
- 1...a1R
- 2.Qxa1#
- 1...Sc2
- 2.Bc3#
- 1...Sd5
- 2.Rc4#
- 1...Sxf1!
- threat
- 1.Qg1?
- threat
- 2.Qxe3#
- 2.Qa1#
- 1...Sxd3
- 2.Bc3#
- 2.Qxe3#
- 1...Bc4
- 2.Qa1#
- 1...a1Q
- 2.Qxe3#
- 2.Qxa1#
- 1...a1S
- 2.Qxe3#
- 2.Qxa1#
- 1...a1B
- 2.Qxe3#
- 2.Qxa1#
- 1...a1R
- 2.Qxe3#
- 2.Qxa1#
- 1...Qe5
- 2.Qa1#
- 1...Qh6
- 2.Qa1#
- 1...Sg4
- 2.Qa1#
- 1...Sc2
- 2.Bc3#
- 1...Sd5
- 2.Rc4#
- 1...f4
- 2.Qa1#
- 1...Sf1!
- threat
- 1.Qxh2?
- threat
- 2.Qf4#
- 2.Qxh8#
- 1...Sxd3
- 2.Bc3#
- 1...Bc4
- 2.Qxh8#
- 1...Qe5
- 2.Qxe5#
- 1...Qf6
- 2.Qf4#
- 1...Qg7
- 2.Qf4#
- 1...Qh3
- 2.Qf4#
- 2.Qe5#
- 1...Qh4
- 2.Qe5#
- 1...Qh5
- 2.Qf4#
- 2.Qe5#
- 1...Qh6
- 2.Qe5#
- 1...Qh7
- 2.Qf4#
- 2.Qe5#
- 1...Bd5
- 2.Qxh8#
- 1...Bh7
- 2.Qf4#
- 1...Sd5
- 2.Rc4#
- 1...f4
- 2.Qxf4#
- 2.Qxh8#
- 1...Qxh2+!
- threat
- 1.Qxg8?
- threat
- 2.Rc4#
- 2.Qc4#
- 2.Qxh8#
- 1...Sxf3
- 2.Rc4#
- 2.Qc4#
- 1...Sxd3
- 2.Bc3#
- 2.Rc4#
- 2.Qc4#
- 1...Qe5
- 2.Rc4#
- 2.Qc4#
- 1...Qf6
- 2.Rc4#
- 2.Qc4#
- 1...Qg7
- 2.Rc4#
- 2.Qc4#
- 2.Qxg7#
- 1...Qh3
- 2.Rc4#
- 2.Qc4#
- 2.Qg7#
- 1...Qh4
- 2.Rc4#
- 2.Qc4#
- 1...Qh5
- 2.Rc4#
- 2.Qc4#
- 2.Qg7#
- 1...Qh6
- 2.Rc4#
- 2.Qc4#
- 1...Qh7
- 2.Rc4#
- 2.Qc4#
- 1...Sg4
- 2.Rc4#
- 2.Qc4#
- 1...Sd5
- 2.Rc4#
- 1...Qxg8!
- threat
- 1.Qf1?
- Keys
- 1.Qh1!
- threat
- 2.Qa1#
- 1...Sxd3
- 2.Bc3#
- 1...a1Q
- 2.Qxa1#
- 1...a1S
- 2.Qxa1#
- 1...a1B
- 2.Qxa1#
- 1...a1R
- 2.Qxa1#
- 1...Sf1
- 2.Qxh8#
- 1...Sc2
- 2.Bc3#
- 1...Sd5
- 2.Rc4#
- threat
- 1.Qh1!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 3
- Sets
- Q(j);N_GUARD::QAB(B),XQ(j)
- Q(j);N_GUARD::QAB(B)
- Q(j);N_GUARD,P_PINP(D)::QAB(B)
- S(d);OGATE::B(E)
- S(d);OGATE,XP(C)::B(E)
- S(d);SBLOCK,S_CUTB(i)::R1(F)
- Tries
- Try
- Q(B);
- Threat
- QAB(B)
- Vars
- S(d);OGATE,XP(C)::B(E)
- P(a);::QAB(B),XQ(a)
- P(a);::QAB(B),XS(a)
- P(a);::QAB(B),XB(a)
- P(a);::QAB(B),XR(a)
- S(d);OGATE::B(E)
- S(d);SBLOCK,S_CUTB(i)::R1(F)
- Refutation
- S(b);XQ(B)
- Try
- Q(B);P_PINP(c)
- Threat
- DUALS(2)
- Vars
- B(i);P_PINP(C)::QAB(B)
- Q(j);::QAB(B)
- S(b);::QAB(B)
- S(d);OGATE::B(E)
- S(d);SBLOCK,S_CUTB(i)::R1(F)
- P(f);::QAB(B)
- Refutation
- S(b);
- Try
- Q(B);XS(b)
- Threat
- DUALS(2)
- Vars
- S(d);OGATE,XP(C)::B(E)
- B(i);P_PINP(C)::QAB(B),XQ(j)
- Q(j);N_GUARD::QAB1(B),XQ(j)
- Q(j);::QAR2(B)
- Q(j);N_GUARD::QAB1(B)
- B(i);::QAB(B),XQ(j)
- B(i);::QAR2(B)
- S(d);SBLOCK,S_CUTB(i)::R1(F)
- Refutation
- Q(j);CHECK,XQ(B)
- Try
- Q(B);XB(i)
- Threat
- DUALS(3)
- Vars
- S(d);::R1(F)
- Refutation
- Q(j);XQ(B)
- Try
- Actual
- Q(B);
- Threat
- QAB(B)
- Vars
- S(d);OGATE,XP(C)::B(E)
- P(a);::QAB(B),XQ(a)
- P(a);::QAB(B),XS(a)
- P(a);::QAB(B),XB(a)
- P(a);::QAB(B),XR(a)
- S(b);OGATE::QAB(B),XQ(j)
- S(d);OGATE::B(E)
- S(d);SBLOCK,S_CUTB(i)::R1(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).