MESON Chess Problem Database
Problem Display
PID: 56756 (3R4/4BP2/3N1P2/1P3pN1/P1pk1p2/5n1R/3p2Q1/1B1K4 w - - 0 1)
Albugues, TA
Bulletin de la FFE, 1924
#2
12 + 6
SOLUTION
- SOUND
- Sets
- 1...Ke3
- 2.Sxc4#
- 2.Sxf5#
- 2.Qg1#
- 2.Qxd2#
- 1...Kc5
- 2.Sc8#
- 1...Ke5
- 2.Sxc4#
- 1...Se5
- 2.Se6#
- 2.Sxf5#
- 1...Ke3
- Tries
- 1.Sde4+?
- 1...Ke3
- 2.Bc5#
- 2.Rxf3#
- 2.Qxf3#
- 2.Qg1#
- 2.Qxd2#
- 2.Qe2#
- 2.Qf2#
- 1...Ke5!
- 1...Ke3
- 1.Sxf5+?
- 1...Ke5
- 2.Qe2#
- 1...Kc3!
- 1...Ke5
- 1.Sb7+?
- 1...Ke3
- 2.Bc5#
- 2.Rxf3#
- 2.Qxf3#
- 2.Qg1#
- 2.Qxd2#
- 2.Qe2#
- 1...Ke5
- 2.Qe2#
- 1...Kc3!
- 1...Ke3
- 1.Sc8+?
- 1...Ke3
- 2.Bc5#
- 2.Rxf3#
- 2.Qxf3#
- 2.Qg1#
- 2.Qxd2#
- 2.Qe2#
- 1...Ke5
- 2.Qe2#
- 1...Kc3!
- 1...Ke3
- 1.Se8+?
- 1...Ke3
- 2.Bc5#
- 2.Rxf3#
- 2.Qxf3#
- 2.Qg1#
- 2.Qxd2#
- 2.Qe2#
- 1...Ke5
- 2.Qe2#
- 1...Kc3!
- 1...Ke3
- 1.Qf1?
- 1...Ke3
- 2.Sxc4#
- 2.Sxf5#
- 2.Qg1#
- 1...Kc5
- 2.Sxc4#
- 2.Sc8#
- 1...Kd5
- 2.Sxc4#
- 1...Ke5
- 2.Sxc4#
- 1...Sxg5
- 2.Sxc4#
- 1...Se1
- 2.Sxc4#
- 1...Sg1
- 2.Sxc4#
- 1...Sh2
- 2.Sxc4#
- 1...Sh4
- 2.Sxc4#
- 1...Se5
- 2.Sxf5#
- 1...c3
- 2.Sc4#
- 1...Kc3!
- 1...Ke3
- 1.Qxf3?
- 1...Kc5
- 2.Sc8#
- 1...Ke5
- 2.Sxc4#
- 1...c3!
- 1...Kc5
- 1.Qxd2+?
- 1...Kc5
- 2.Sc8#
- 1...Ke5
- 2.Sxc4#
- 1...Sxd2!
- 1...Kc5
- 1.Qe2?
- 1...Kc5
- 2.Sxc4#
- 2.Sc8#
- 1...Kd5
- 2.Sxc4#
- 2.Sxf5#
- 2.Sb7#
- 2.Sc8#
- 2.Se8#
- 1...Sxg5
- 2.Sxc4#
- 2.Sxf5#
- 2.Sb7#
- 2.Sc8#
- 2.Se8#
- 1...c3
- 2.Sc4#
- 2.Sxf5#
- 2.Sb7#
- 2.Sc8#
- 2.Se8#
- 1...Se1
- 2.Sxc4#
- 2.Sxf5#
- 2.Sb7#
- 2.Sc8#
- 2.Se8#
- 1...Sg1
- 2.Sxc4#
- 2.Sxf5#
- 2.Sb7#
- 2.Sc8#
- 2.Se8#
- 1...Sh2
- 2.Sxc4#
- 2.Sxf5#
- 2.Sb7#
- 2.Sc8#
- 2.Se8#
- 1...Sh4
- 2.Sxc4#
- 2.Sxf5#
- 2.Sb7#
- 2.Sc8#
- 2.Se8#
- 1...Se5
- 2.Sxf5#
- 1...Kc3!
- 1...Kc5
- 1.Sde4+?
- Keys
- 1.Ba2!
- 1...Kc3
- 2.Qxd2#
- 1...Kd3
- 2.Qxd2#
- 1...Ke3
- 2.Sxc4#
- 2.Sxf5#
- 2.Qxd2#
- 1...Kc5
- 2.Sxc4#
- 2.Sc8#
- 1...Kd5
- 2.Sxc4#
- 1...Ke5
- 2.Sxc4#
- 1...Sxg5
- 2.Sxc4#
- 1...Se1
- 2.Sxc4#
- 1...Sg1
- 2.Sxc4#
- 1...Sh2
- 2.Sxc4#
- 1...Sh4
- 2.Sxc4#
- 1...Se5
- 2.Se6#
- 2.Sxf5#
- 1...c3
- 2.Sc4#
- 1...Kc3
- 1.Ba2!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 9
- REMOVED MATES = 1
- Sets
- K(d);S_FLIGHT::B(J)+S(H)
- K(d);S_FLIGHT::S(H),XP(c)
- Tries
- Try
- S(H);CHECK
- Refutation
- K(d);S_FLIGHT
- Try
- S(H);CHECK,XP(f)
- Vars
- K(d);S_FLIGHT::QAR(C)
- Refutation
- K(d);P_SPINS(b),S_FLIGHT
- Try
- S(H);CHECK
- Vars
- K(d);S_FLIGHT::QAR(C)
- Refutation
- K(d);P_SPINS(b),S_FLIGHT
- Try
- S(H);CHECK
- Vars
- K(d);S_FLIGHT::QAR(C)
- Refutation
- K(d);P_SPINS(b),S_FLIGHT
- Try
- S(H);CHECK
- Vars
- K(d);S_FLIGHT::QAR(C)
- Refutation
- K(d);P_SPINS(b),S_FLIGHT
- Try
- Q(C);
- Vars
- K(d);P-FLIGHT::R(L)+S(H),XP(c)
- K(d);S_FLIGHT::S(H),XP(c)
- S(b);XS(G)::R(L)+S(H),XP(c)
- S(b);::R(L)+S(H),XP(c)
- S(b);SBLOCK::R(L)+S(H),DCHECK,XP(f)
- P(c);SBLOCK::R(L)+S(H)
- Refutation
- K(d);P_SPINS(b),S_FLIGHT
- Try
- Q(C);XS(b)
- Vars
- K(d);S_FLIGHT::B(J)+S(H)
- K(d);S_FLIGHT::S(H),XP(c)
- Refutation
- P(c);
- Try
- Q(C);CHECK,XP(a)
- Vars
- K(d);S_FLIGHT::B(J)+S(H)
- K(d);S_FLIGHT::S(H),XP(c)
- Refutation
- S(b);XQ(C)
- Try
- Q(C);
- Vars
- S(b);::R(L)+S(H),DCHECK,XP(f)
- Refutation
- K(d);P_SPINS(b),S_FLIGHT
- Try
- Actual
- B(A);
- Vars
- K(d);P_SPINS(b),S_FLIGHT::QAB1(C),XP(a)
- K(d);P-FLIGHT,P_SPINS(b)::QAR1(C),XP(a)
- K(d);P-FLIGHT,P_SPINP(c),P_SPINS(b)::R(L)+S(H),XP(c)
- K(d);S_FLIGHT::S(H),XP(c)
- S(b);XS(G)::R(L)+S(H),XP(c)
- S(b);::R(L)+S(H),XP(c)
- P(c);SBLOCK::R(L)+S(H)
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).