MESON Chess Problem Database
Problem Display
PID: 2423 (8/1Q2p3/4pp2/5k1K/1b3pN1/8/8/3R4 w - - 0 1)
Kelly, Reginald
Source?, 0000
#2
4 + 6
| 187 | The Chess Bouquet | 1897 |
| 3242 | BCPS Rapid Solving (Cheltenham) | 2001 |
SOLUTION
- SOUND
- Sets
- 1...Be1
- 2.Qb1#
- 1...Bd2
- 2.Qb1#
- 1...Ba3
- 2.Qb1#
- 1...Bc3
- 2.Qb1#
- 1...Ba5
- 2.Qb1#
- 1...Bc5
- 2.Qb1#
- 1...Bd6
- 2.Qb1#
- 1...f3
- 2.Qxf3#
- 1...Be1
- Tries
- 1.Sf2?
- threat
- 2.Qe4#
- 1...Ke5
- 2.Qe4#
- 1...e5!
- threat
- 1.Ra1?
- 1...f3
- 2.Qxf3#
- 1...Be1
- 2.Qb1#
- 1...Bd2
- 2.Qb1#
- 1...Ba3
- 2.Qb1#
- 1...Bc3
- 2.Qb1#
- 1...Ba5
- 2.Qb1#
- 1...Bc5
- 2.Qb1#
- 1...Bd6
- 2.Qb1#
- 1...e5!
- 1...f3
- 1.Rc1?
- 1...f3
- 2.Qxf3#
- 1...Be1
- 2.Qb1#
- 1...Bd2
- 2.Qb1#
- 1...Ba3
- 2.Qb1#
- 1...Bc3
- 2.Qb1#
- 1...Ba5
- 2.Qb1#
- 1...Bc5
- 2.Qb1#
- 1...Bd6
- 2.Qb1#
- 1...e5!
- 1...f3
- 1.Re1?
- threat
- 2.Sh6#
- 2.Qe4#
- 1...Bxe1
- 2.Qb1#
- 1...f3
- 2.Qxf3#
- 2.Qe4#
- 1...e5!
- threat
- 1.Rf1?
- 1...f3
- 2.Rxf3#
- 2.Qxf3#
- 1...Be1
- 2.Qb1#
- 1...Bd2
- 2.Qb1#
- 1...Ba3
- 2.Qb1#
- 1...Bc3
- 2.Qb1#
- 1...Ba5
- 2.Qb1#
- 1...Bc5
- 2.Qb1#
- 1...Bd6
- 2.Qb1#
- 1...e5!
- 1...f3
- 1.Rg1?
- 1...f3
- 2.Qxf3#
- 1...Be1
- 2.Qb1#
- 1...Bd2
- 2.Qb1#
- 1...Ba3
- 2.Qb1#
- 1...Bc3
- 2.Qb1#
- 1...Ba5
- 2.Qb1#
- 1...Bc5
- 2.Qb1#
- 1...Bd6
- 2.Qb1#
- 1...e5!
- 1...f3
- 1.Rh1?
- 1...f3
- 2.Qxf3#
- 1...Be1
- 2.Qb1#
- 1...Bd2
- 2.Qb1#
- 1...Ba3
- 2.Qb1#
- 1...Bc3
- 2.Qb1#
- 1...Ba5
- 2.Qb1#
- 1...Bc5
- 2.Qb1#
- 1...Bd6
- 2.Qb1#
- 1...e5!
- 1...f3
- 1.Rd2?
- 1...Bxd2
- 2.Qb1#
- 1...f3
- 2.Qxf3#
- 1...Ba3
- 2.Qb1#
- 1...Bc3
- 2.Qb1#
- 1...Ba5
- 2.Qb1#
- 1...Bc5
- 2.Qb1#
- 1...Bd6
- 2.Qb1#
- 1...e5!
- 1...Bxd2
- 1.Rd7?
- 1...f3
- 2.Qxf3#
- 1...Be1
- 2.Qb1#
- 1...Bd2
- 2.Qb1#
- 1...Ba3
- 2.Qb1#
- 1...Bc3
- 2.Qb1#
- 1...Ba5
- 2.Qb1#
- 1...Bc5
- 2.Qb1#
- 1...Bd6
- 2.Qb1#
- 1...e5!
- 1...f3
- 1.Rd8?
- 1...f3
- 2.Qxf3#
- 1...Be1
- 2.Qb1#
- 1...Bd2
- 2.Qb1#
- 1...Ba3
- 2.Qb1#
- 1...Bc3
- 2.Qb1#
- 1...Ba5
- 2.Qb1#
- 1...Bc5
- 2.Qb1#
- 1...Bd6
- 2.Qb1#
- 1...e5!
- 1...f3
- 1.Qd5+?
- 1...e5
- 2.Sh6#
- 1...exd5!
- 1...e5
- 1.Qb5+?
- 1...Ke4
- 2.Qd3#
- 1...Bc5
- 2.Qd3#
- 2.Qb1#
- 1...e5!
- 1...Ke4
- 1.Sf2?
- Keys
- 1.Rd6!
- 1...Bxd6
- 2.Qb1#
- 1...exd6
- 2.Qh7#
- 1...f3
- 2.Qxf3#
- 1...Be1
- 2.Qb1#
- 1...Bd2
- 2.Qb1#
- 1...Ba3
- 2.Qb1#
- 1...Bc3
- 2.Qb1#
- 1...Ba5
- 2.Qb1#
- 1...Bc5
- 2.Qb1#
- 1...e5
- 2.Sh6#
- 1...Bxd6
- 1.Rd6!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- B(a);OGATE::QAB(D)
- P(b);OGATEB::QAR2(D),XP(b)
- Tries
- Try
- S(B);
- Threat
- QAB1(D)
- Vars
- K(c);P-FLIGHT::QAR1(D)
- Refutation
- P(d);
- Try
- R(A);
- Vars
- P(b);OGATEB::QAR2(D),XP(b)
- B(a);OGATE::QAB(D)
- Refutation
- P(d);
- Try
- R(A);
- Vars
- P(b);OGATEB::QAR2(D),XP(b)
- B(a);OGATE::QAB(D)
- Refutation
- P(d);
- Try
- R(A);
- Threat
- DUALS(2)
- Vars
- B(a);OGATE,XR(A)::QAB(D)
- Refutation
- P(d);
- Try
- R(A);P_PINP(b)
- Vars
- B(a);OGATE::QAB(D)
- Refutation
- P(d);
- Try
- R(A);
- Vars
- P(b);OGATEB::QAR2(D),XP(b)
- B(a);OGATE::QAB(D)
- Refutation
- P(d);
- Try
- R(A);
- Vars
- P(b);OGATEB::QAR2(D),XP(b)
- B(a);OGATE::QAB(D)
- Refutation
- P(d);
- Try
- R(A);
- Vars
- B(a);OGATE,XR(A)::QAB(D)
- P(b);OGATEB::QAR2(D),XP(b)
- B(a);OGATE::QAB(D)
- Refutation
- P(d);
- Try
- R(A);
- Vars
- P(b);OGATEB::QAR2(D),XP(b)
- B(a);OGATE::QAB(D)
- Refutation
- P(d);
- Try
- R(A);
- Vars
- P(b);OGATEB::QAR2(D),XP(b)
- B(a);OGATE::QAB(D)
- Refutation
- P(d);
- Try
- Q(D);CHECK
- Vars
- P(d);P_SPINP(d)::S(B)
- Refutation
- P(d);XQ(D)
- Try
- Q(D);CHECK
- Vars
- K(c);S_FLIGHT::QAB1(D)
- Refutation
- P(d);P_SPINP(d)
- Try
- Actual
- R(A);
- Vars
- B(a);OGATE,XR(A)::QAB(D)
- P(f);OGATE,XR(A)::QAB(D)
- P(b);OGATEB::QAR2(D),XP(b)
- B(a);OGATE::QAB(D)
- P(d);SBLOCK::S(B)
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).