MESON Chess Problem Database
Problem Display
PID: 24240 (8/8/4Rp1Q/8/2N2pk1/8/7K/8 w - - 0 1)
Lincoln, Robert A
More Fun with Chess Miniatures, 2000
#2
4 + 3
SOLUTION
- SOUND
- Sets
- 1...f3
- 2.Se3#
- 1...f5
- 2.Se5#
- 1...f3
- Tries
- 1.Re1?
- 1...Kf5
- 2.Qh5#
- 1...f3
- 2.Se3#
- 1...f5
- 2.Se5#
- 1...Kf3!
- 1...Kf5
- 1.Re4?
- threat
- 2.Rxf4#
- 1...Kf3
- 2.Qxf4#
- 1...Kf5!
- threat
- 1.Rxf6?
- threat
- 2.Se5#
- 2.Rxf4#
- 1...f3
- 2.Se3#
- 2.Se5#
- 2.Rf4#
- 1...Kf3!
- threat
- 1.Re7?
- 1...Kf5
- 2.Qh5#
- 1...f3
- 2.Se3#
- 1...f5
- 2.Se5#
- 1...Kf3!
- 1...Kf5
- 1.Re8?
- 1...Kf5
- 2.Qh5#
- 1...f3
- 2.Se3#
- 1...f5
- 2.Se5#
- 1...Kf3!
- 1...Kf5
- 1.Qg6+?
- 1...Kf3
- 2.Qg2#
- 1...Kh4!
- 1...Kf3
- 1.Re1?
- Keys
- 1.Re2!
- 1...Kf3
- 2.Qh5#
- 1...Kf5
- 2.Qh5#
- 1...f3
- 2.Se3#
- 1...f5
- 2.Se5#
- 1...Kf3
- 1.Re2!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- P(a);N_GUARD,SBLOCK::S(B)
- P(c);N_GUARD,SBLOCK::S(B)
- Tries
- Try
- R(C);
- Vars
- K(b);S_FLIGHT::QAR2(D)
- P(a);N_GUARD,SBLOCK::S(B)
- P(c);N_GUARD,SBLOCK::S(B)
- Refutation
- K(b);S_FLIGHT
- Try
- R(C);P_PINP(a)
- Threat
- R1(C),XP(a)
- Vars
- K(b);N_SPINP(a),S_FLIGHT::QAR1(D),XP(a)
- Refutation
- K(b);N_SPINP(a),S_FLIGHT
- Try
- R(C);XP(c)
- Threat
- DUALS(2)
- Refutation
- K(b);P_SPINP(a),S_FLIGHT
- Try
- R(C);
- Vars
- K(b);S_FLIGHT::QAR2(D)
- P(a);N_GUARD,SBLOCK::S(B)
- P(c);N_GUARD,SBLOCK::S(B)
- Refutation
- K(b);S_FLIGHT
- Try
- R(C);
- Vars
- K(b);S_FLIGHT::QAR2(D)
- P(a);N_GUARD,SBLOCK::S(B)
- P(c);N_GUARD,SBLOCK::S(B)
- Refutation
- K(b);S_FLIGHT
- Try
- Q(D);CHECK
- Vars
- K(b);OGATE,S_FLIGHT::QAB1(D)
- Refutation
- K(b);P-FLIGHT
- Try
- Actual
- R(C);
- Vars
- K(b);S_FLIGHT::QAB(D)
- K(b);S_FLIGHT::QAR2(D)
- P(a);N_GUARD,SBLOCK::S(B)
- P(c);N_GUARD,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).