MESON Chess Problem Database
Problem Display
PID: 44418 (8/8/2pp4/K1k5/4b3/4P3/3N2B1/4Q3 w - - 0 1)
Teed, Frank Melville
Maryland Chess Review, 1874
#2
5 + 4
SOLUTION
- SOUND
- Tries
- 1.Qh4?
- 1...Bxg2
- 2.Qc4#
- 2.Qd4#
- 1...Bb1
- 2.Sb3#
- 2.Qb4#
- 2.Qc4#
- 2.Qd4#
- 1...Bc2
- 2.Qb4#
- 2.Qc4#
- 2.Qd4#
- 1...Bd3
- 2.Sb3#
- 2.Qb4#
- 2.Qd4#
- 1...Bf3
- 2.Qc4#
- 2.Qd4#
- 1...Bd5
- 2.Qb4#
- 2.Qd4#
- 1...Bf5
- 2.Sb3#
- 2.Qb4#
- 2.Qc4#
- 2.Qd4#
- 1...Bg6
- 2.Sb3#
- 2.Qb4#
- 2.Qc4#
- 2.Qd4#
- 1...Bh7
- 2.Sb3#
- 2.Qb4#
- 2.Qc4#
- 2.Qd4#
- 1...d5
- 2.Qe7#
- 1...Kd5!
- 1...Bxg2
- 1.Qa1?
- threat
- 2.Qd4#
- 1...d5
- 2.Qa3#
- 1...Kd5!
- threat
- 1.Qc1+?
- 1...Bc2
- 2.Qa3#
- 2.Qxc2#
- 1...Kd5!
- 1...Bc2
- 1.Qh4?
- Keys
- 1.Qf2!
- 1...Kd5
- 2.Qf5#
- 1...Bxg2
- 2.e4#
- 1...Bb1
- 2.e4#
- 1...Bc2
- 2.e4#
- 1...Bd3
- 2.e4#
- 1...Bf3
- 2.e4#
- 1...Bd5
- 2.e4#
- 1...Bf5
- 2.e4#
- 1...Bg6
- 2.e4#
- 1...Bh7
- 2.e4#
- 1...d5
- 2.Qf8#
- 1...Kd5
- 1.Qf2!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 11
- REMOVED MATES = 0
- Sets
- Tries
- Try
- Q(A);
- Vars
- P(d);OGATEB,SBLOCK::QAB(A)
- Refutation
- K(b);P-FLIGHT,P_SPINB(a)
- Try
- Q(A);
- Threat
- QAB1(A)
- Vars
- P(d);SBLOCK::QAB(A)
- Refutation
- K(b);P-FLIGHT,P_SPINB(a)
- Try
- Q(A);CHECK
- Refutation
- K(b);P-FLIGHT,P_SPINB(a)
- Try
- Actual
- Q(A);
- Vars
- K(b);P-FLIGHT,P_SPINB(a)::QAR2(A)
- B(a);OGATE,XB(C)::QAB(A)+P(D)
- B(a);OGATE::QAB(A)+P(D)
- P(d);OGATEB,SBLOCK::QAB(A)
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).