MESON Chess Problem Database
Problem Display
PID: 23070 (8/2K5/8/3kpB2/3P4/1P6/5Q2/8 w - - 0 1)
Lincoln, Robert A
Fun with Chess Miniatures, 1996
#2
5 + 2
| 145 | StrateGems | 2009 |
SOLUTION
- SOUND
- Tries
- 1.Kd7?
- 1...e4
- 2.Be6#
- 1...exd4!
- 1...e4
- 1.Bd3?
- 1...exd4
- 2.Qf5#
- 1...e4
- 2.Bc4#
- 1...Ke6!
- 1...exd4
- 1.Bh7?
- 1...exd4
- 2.Qf5#
- 1...e4
- 2.Bg8#
- 1...Ke6!
- 1...exd4
- 1.Qe1?
- threat
- 2.Qe4#
- 2.Qxe5#
- 1...exd4
- 2.Qa5#
- 1...e4
- 2.Qxe4#
- 1...Kxd4!
- threat
- 1.Qe3?
- threat
- 2.Qe4#
- 2.Qxe5#
- 1...e4
- 2.Qxe4#
- 1...exd4!
- threat
- 1.Qg3?
- threat
- 2.Qxe5#
- 1...exd4
- 2.Qd6#
- 1...e4
- 2.Qe5#
- 2.Qd6#
- 1...Kxd4!
- threat
- 1.Qh4?
- threat
- 2.Qd8#
- 2.Qe4#
- 1...e4
- 2.Qd8#
- 2.Qxe4#
- 1...exd4!
- threat
- 1.Qf1?
- threat
- 2.Qc4#
- 1...exd4
- 2.Qb5#
- 1...Kxd4!
- threat
- 1.Qd2?
- 1...exd4
- 2.Qa5#
- 1...e4!
- 1...exd4
- 1.Qe2?
- threat
- 2.Qc4#
- 2.Qe4#
- 2.Qxe5#
- 1...exd4
- 2.Qb5#
- 1...e4
- 2.Qc4#
- 2.Qxe4#
- 1...Kxd4!
- threat
- 1.Qg2+?
- 1...e4
- 2.Qxe4#
- 1...Kxd4!
- 1...e4
- 1.Qh2?
- threat
- 2.Qxe5#
- 1...exd4
- 2.Qd6#
- 1...e4
- 2.Qe5#
- 2.Qd6#
- 1...Kxd4!
- threat
- 1.Qf3+?
- 1...e4
- 2.Qxe4#
- 1...Kxd4!
- 1...e4
- 1.Qf4?
- threat
- 2.Qxe5#
- 2.Qe4#
- 1...exd4
- 2.Qd6#
- 1...e4
- 2.Qe5#
- 2.Qd6#
- 2.Qxe4#
- 1...exf4!
- threat
- 1.Kd7?
- Keys
- 1.Bg6!
- 1...Ke6
- 2.Qf7#
- 1...exd4
- 2.Qf5#
- 1...e4
- 2.Bf7#
- 1...Ke6
- 1.Bg6!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- Tries
- Try
- K(E);P-FLIGHT
- Vars
- P(b);SBLOCK::B(D)
- Refutation
- P(b);XP(C)
- Try
- B(D);
- Vars
- P(b);OGATEB,SBLOCK,XP(C)::QAR2(A)
- P(b);SBLOCK::B(D)
- Refutation
- K(a);S_FLIGHT
- Try
- B(D);
- Vars
- P(b);OGATEB,SBLOCK,XP(C)::QAR2(A)
- P(b);SBLOCK::B(D)
- Refutation
- K(a);S_FLIGHT
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- P(b);SBLOCK,XP(C)::QAR(A)
- P(b);::QAB1(A),XP(b)
- Refutation
- K(a);P-FLIGHT,XP(C)
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- P(b);::QAB1(A),XP(b)
- Refutation
- P(b);XP(C)
- Try
- Q(A);
- Threat
- QAR1(A),XP(b)
- Vars
- P(b);OGATE,SBLOCK,XP(C)::QAR1(A)
- Refutation
- K(a);P-FLIGHT,XP(C)
- Try
- Q(A);
- Threat
- DUALS(2)
- Refutation
- P(b);XP(C)
- Try
- Q(A);
- Threat
- QAB1(A)
- Vars
- P(b);SBLOCK,XP(C)::QAR2(A)
- Refutation
- K(a);P-FLIGHT,XP(C)
- Try
- Q(A);
- Vars
- P(b);P_SPINP(b),SBLOCK,XP(C)::QAR(A)
- Refutation
- P(b);
- Try
- Q(A);
- Threat
- DUALS(3)
- Vars
- P(b);SBLOCK,XP(C)::QAR2(A)
- Refutation
- K(a);P-FLIGHT,XP(C)
- Try
- Q(A);CHECK
- Vars
- P(b);P_SPINP(b)::QAB1(A),XP(b)
- Refutation
- K(a);P-FLIGHT,XP(C)
- Try
- Q(A);
- Threat
- QAR1(A),XP(b)
- Vars
- P(b);OGATE,SBLOCK,XP(C)::QAR1(A)
- Refutation
- K(a);P-FLIGHT,XP(C)
- Try
- Q(A);CHECK
- Vars
- P(b);P_SPINP(b)::QAB1(A),XP(b)
- Refutation
- K(a);P-FLIGHT,XP(C)
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- P(b);OGATE,SBLOCK,XP(C)::QAR1(A)
- Refutation
- P(b);XQ(A)
- Try
- Actual
- B(D);
- Vars
- K(a);S_FLIGHT::QAB1(A)
- P(b);OGATEB,SBLOCK,XP(C)::QAR2(A)
- P(b);SBLOCK::B(D)
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).