MESON Chess Problem Database
Problem Display
PID: 110326 (b6q/br5p/4n1P1/3R4/5kp1/2Q1p2R/4BN2/rn4NK w - - 0 1)
Mlynka, Karol
Comm., Pedagogusok Lapja, 1978
(First published on Thu Apr 20 1978)
#2
8 + 11
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Qe5
- 2.Qxe5#
- 1...Qf6
- 2.Qxf6#
- 1...Qb8
- 2.Qf6#
- 1...Qc8
- 2.Qe5#
- 2.Qf6#
- 1...Qd8
- 2.Qe5#
- 1...Qe8
- 2.Qe5#
- 2.Qf6#
- 1...Qf8
- 2.Qe5#
- 1...Qg8
- 2.Qe5#
- 2.Qf6#
- 1...Rb6
- 2.Qxe3#
- 1...Rg7
- 2.Qe5#
- 2.Qf6#
- 1...Bb8
- 2.Qxe3#
- 1...Sd4
- 2.Qxe3#
- 1...Sc5
- 2.Qxe3#
- 1...Sg7
- 2.Qe5#
- 1...g3
- 2.Rh4#
- 1...Qe5
- Tries
- 1.Bf3?
- threat
- 2.Se2#
- 2.Sd3#
- 1...Qxc3
- 2.Se2#
- 1...Sxc3
- 2.Sd3#
- 1...exf2
- 2.Se2#
- 1...gxf3
- 2.Rxf3#
- 1...Qe5
- 2.Qxe5#
- 1...Qd4
- 2.Se2#
- 1...Ra2
- 2.Sd3#
- 1...Rb2
- 2.Sd3#
- 1...Sd2
- 2.Sd3#
- 1...Sa3
- 2.Sd3#
- 1...Sd4
- 2.Sd3#
- 1...Sc5
- 2.Se2#
- 1...e2
- 2.Sxe2#
- 1...g3
- 2.Sd3#
- 2.Rh4#
- 1...gxh3!
- threat
- 1.Bf3?
- Keys
- 1.Bxg4!
- threat
- 2.Se2#
- 2.Rf3#
- 2.Rf5#
- 1...Sxc3
- 2.Rf3#
- 2.Rf5#
- 1...exf2
- 2.Qf3#
- 1...hxg6
- 2.Se2#
- 1...Qe5
- 2.Qxe5#
- 1...Qf6
- 2.Se2#
- 2.Rf3#
- 2.Qxf6#
- 1...Qf8
- 2.Se2#
- 2.Rf3#
- 2.Qe5#
- 1...Ra2
- 2.Rf3#
- 2.Rf5#
- 1...Ra5
- 2.Se2#
- 2.Rf3#
- 1...Rb2
- 2.Rf3#
- 1...Rb3
- 2.Se2#
- 2.Rf3#
- 1...Rb4
- 2.Se2#
- 2.Rf3#
- 1...Rb5
- 2.Se2#
- 2.Rf3#
- 1...Rb6
- 2.Se2#
- 2.Rf3#
- 2.Qxe3#
- 1...Rc7
- 2.Se2#
- 2.Rf3#
- 1...Rd7
- 2.Se2#
- 2.Rf3#
- 1...Re7
- 2.Se2#
- 2.Rf3#
- 1...Rf7
- 2.Se2#
- 2.Rf3#
- 1...Rg7
- 2.Se2#
- 2.Rf3#
- 2.Qe5#
- 2.Qf6#
- 1...Rb8
- 2.Se2#
- 2.Rf3#
- 1...Sd2
- 2.Rf5#
- 1...Sa3
- 2.Rf3#
- 2.Rf5#
- 1...Sd4
- 2.Qxe3#
- 1...Sg5
- 2.Se2#
- 2.Rf5#
- 1...Sg7
- 2.Se2#
- 2.Rf3#
- 2.Qe5#
- 1...e2
- 2.Sxe2#
- 2.Rf3#
- 2.Rf5#
- 2.Qf3#
- 2.Qg3#
- threat
- 1.Bxg4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 9
- Sets
- Q(k);N_GUARD::QAB1(E),XQ(k)
- Q(k);N_GUARD::QAR2(E),XQ(k)
- Q(k);N_GUARD::QAR2(E)
- Q(k);N_GUARD::QAB1(E)
- R(h);P_PINR(G),S_CUTB(g)::QAB1(E),XP(c)
- B(g);N_GUARD::QAB1(E),XP(c)
- S(f);S_CUTB(g)::QAB1(E),XP(c)
- S(f);S_CUTQ(k)::QAB1(E)
- P(e);OGATEB,SBLOCK::R(F)
- Tries
- Try
- B(C);
- Threat
- DUALS(2)
- Vars
- Q(k);XQ(E)::S(A)
- S(b);P_PINS(A),XQ(E)::S(D)
- P(c);XS(D)::S(A)
- P(e);OGATE,XB(C)::R1(F),XP(e)
- Q(k);N_GUARD::QAB1(E),XQ(k)
- Q(k);::S(A)
- R(a);::S(D)
- R(h);::S(D)
- S(b);P_PINS(A)::S(D)
- S(f);::S(D)
- S(f);::S(A)
- P(c);::S(A),XP(c)
- Refutation
- P(e);XR(F)
- Try
- Actual
- B(C);XP(e)
- Threat
- DUALS(3)
- Vars
- P(c);OGATE,XS(D)::QAR1(E)
- P(i);P_PINR(F),XP(H)::S(A)
- Q(k);N_GUARD::QAB1(E),XQ(k)
- R(h);P_PINR(G)::R1(F)
- S(b);P_PINS(A)::R1(G)
- S(f);S_CUTB(g)::QAB1(E),XP(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).