MESON Chess Problem Database
Problem Display
PID: 120884 (6K1/4p3/3pB3/2pR4/2N1k1N1/4P3/4p1P1/4q3 w - - 0 1)
Hulterberg, M
Springaren, 1954
#2
7 + 6
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Qd2
- 2.Sxd2#
- 2.Sf2#
- 1...Qf2
- 2.Sd2#
- 2.Sxf2#
- 1...Qc3
- 2.Sf2#
- 1...Qg3
- 2.Sd2#
- 1...Qb4
- 2.Sf2#
- 1...Qh4
- 2.Sd2#
- 1...Qa5
- 2.Sf2#
- 1...Qa1
- 2.Sd2#
- 2.Sf2#
- 1...Qb1
- 2.Sd2#
- 2.Sf2#
- 1...Qc1
- 2.Sf2#
- 1...Qd1
- 2.Sf2#
- 1...Qf1
- 2.Sd2#
- 1...Qg1
- 2.Sd2#
- 1...Qh1
- 2.Sd2#
- 2.Sf2#
- 1...Qd2
- Tries
- 1.Kf7?
- 1...Qf2+
- 2.Sxf2#
- 1...Qd2
- 2.Sxd2#
- 2.Sf2#
- 1...Qc3
- 2.Sf2#
- 1...Qg3
- 2.Sd2#
- 1...Qb4
- 2.Sf2#
- 1...Qh4
- 2.Sd2#
- 1...Qa5
- 2.Sf2#
- 1...Qa1
- 2.Sd2#
- 2.Sf2#
- 1...Qb1
- 2.Sd2#
- 2.Sf2#
- 1...Qc1
- 2.Sf2#
- 1...Qd1
- 2.Sf2#
- 1...Qg1
- 2.Sd2#
- 1...Qh1
- 2.Sd2#
- 2.Sf2#
- 1...Qf1+!
- 1...Qf2+
- 1.Kf8?
- 1...Qf2+
- 2.Sxf2#
- 1...Qd2
- 2.Sxd2#
- 2.Sf2#
- 1...Qc3
- 2.Sf2#
- 1...Qg3
- 2.Sd2#
- 1...Qb4
- 2.Sf2#
- 1...Qh4
- 2.Sd2#
- 1...Qa5
- 2.Sf2#
- 1...Qa1
- 2.Sd2#
- 2.Sf2#
- 1...Qb1
- 2.Sd2#
- 2.Sf2#
- 1...Qc1
- 2.Sf2#
- 1...Qd1
- 2.Sf2#
- 1...Qg1
- 2.Sd2#
- 1...Qh1
- 2.Sd2#
- 2.Sf2#
- 1...Qf1+!
- 1...Qf2+
- 1.Rxd6?
- 1...Qd2
- 2.Sxd2#
- 2.Sf2#
- 1...Qf2
- 2.Sd2#
- 2.Sxf2#
- 1...Qc3
- 2.Sf2#
- 1...Qg3
- 2.Sd2#
- 1...Qb4
- 2.Sf2#
- 1...Qh4
- 2.Sd2#
- 1...Qa5
- 2.Sf2#
- 1...Qa1
- 2.Sd2#
- 2.Sf2#
- 1...Qb1
- 2.Sd2#
- 2.Sf2#
- 1...Qc1
- 2.Sf2#
- 1...Qd1
- 2.Sf2#
- 1...Qf1
- 2.Sd2#
- 1...Qg1
- 2.Sd2#
- 1...Qh1
- 2.Sd2#
- 2.Sf2#
- 1...exd6!
- 1...Qd2
- 1.Kf7?
- Keys
- 1.Bf7!
- 1...e5
- 2.Sxd6#
- 1...e6
- 2.Sf6#
- 1...Qd2
- 2.Sxd2#
- 2.Sf2#
- 1...Qf2
- 2.Sd2#
- 2.Sxf2#
- 1...Qc3
- 2.Sf2#
- 1...Qg3
- 2.Sd2#
- 1...Qb4
- 2.Sf2#
- 1...Qh4
- 2.Sd2#
- 1...Qa5
- 2.Sf2#
- 1...Qa1
- 2.Sd2#
- 2.Sf2#
- 1...Qb1
- 2.Sd2#
- 2.Sf2#
- 1...Qc1
- 2.Sf2#
- 1...Qd1
- 2.Sf2#
- 1...Qf1
- 2.Sd2#
- 1...Qg1
- 2.Sd2#
- 1...Qh1
- 2.Sd2#
- 2.Sf2#
- 1...e5
- 1.Bf7!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- Q(a);N_GUARD::S(D)
- Q(a);N_GUARD,P_PINS(D)::S(C)
- Q(a);N_GUARD::S(C)
- Tries
- Try
- K(G);S_FLIGHT
- Vars
- Q(a);CHECK,N_GUARD::S(D),XQ(a)
- Q(a);N_GUARD::S(D)
- Q(a);N_GUARD::S(C)
- Refutation
- Q(a);CHECK
- Try
- K(G);P-FLIGHT
- Vars
- Q(a);CHECK,N_GUARD::S(D),XQ(a)
- Q(a);N_GUARD::S(D)
- Q(a);N_GUARD::S(C)
- Refutation
- Q(a);CHECK
- Try
- R(E);XP(e)
- Vars
- Q(a);N_GUARD::S(D)
- Q(a);N_GUARD,P_PINS(D)::S(C)
- Q(a);N_GUARD::S(C)
- Refutation
- P(f);XR(E)
- Try
- Actual
- B(F);
- Vars
- P(f);N_GUARD::S(C),XP(e)
- P(f);N_GUARD::S(D)
- Q(a);N_GUARD::S(D)
- Q(a);N_GUARD,P_PINS(D)::S(C)
- Q(a);N_GUARD::S(C)
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).