MESON Chess Problem Database
Problem Display
PID: 32699 (2b5/1p1pn1N1/pP1P1p2/R4p1Q/K3k1n1/1N4P1/2Pp1B1p/2bB4 w - - 0 1)
Paluzie y Lucena, Jozefo
HM., Franklin Chess Club, 1914
#2
11 + 12
| 14907 | Good Companion Chess Problem Club | 1914 |
SOLUTION
- SOUND
- Sets
- 1...Bb2
- 2.Sxd2#
- 1...Ba3
- 2.Sxd2#
- 1...Sxf2
- 2.Qe2#
- 2.Qf3#
- 1...Se3
- 2.Bf3#
- 2.Qf3#
- 1...Se5
- 2.Qe2#
- 1...Sh6
- 2.Bf3#
- 2.Qe2#
- 2.Qf3#
- 1...Sd5
- 2.Qxf5#
- 1...Sc6
- 2.Qxf5#
- 1...Sg6
- 2.Qxf5#
- 1...Sg8
- 2.Qxf5#
- 1...h1Q
- 2.Qxh1#
- 1...h1S
- 2.Qxh1#
- 1...h1B
- 2.Qxh1#
- 1...h1R
- 2.Qxh1#
- 1...f4
- 2.Sc5#
- 1...Bb2
- Tries
- 1.Se8?
- 1...Sxf2
- 2.Qe2#
- 2.Qf3#
- 1...h1Q
- 2.Qxh1#
- 1...h1S
- 2.Qxh1#
- 1...h1B
- 2.Qxh1#
- 1...h1R
- 2.Qxh1#
- 1...Bb2
- 2.Sxd2#
- 1...Ba3
- 2.Sxd2#
- 1...Se3
- 2.Sxf6#
- 2.Bf3#
- 2.Qf3#
- 1...Se5
- 2.Sxf6#
- 2.Qe2#
- 1...Sh6
- 2.Sxf6#
- 2.Bf3#
- 2.Qe2#
- 2.Qf3#
- 1...Sc6
- 2.Qxf5#
- 1...Sg6
- 2.Qxf5#
- 1...Sg8
- 2.Qxf5#
- 1...f4
- 2.Sc5#
- 1...Sd5!
- 1...Sxf2
- 1.Rc5?
- 1...Sxf2
- 2.Qe2#
- 2.Qf3#
- 1...Sd5
- 2.Qxf5#
- 1...h1Q
- 2.Qxh1#
- 1...h1S
- 2.Qxh1#
- 1...h1B
- 2.Qxh1#
- 1...h1R
- 2.Qxh1#
- 1...Bb2
- 2.Sxd2#
- 1...Ba3
- 2.Sxd2#
- 1...Se3
- 2.Bf3#
- 2.Qf3#
- 1...Se5
- 2.Qe2#
- 1...Sh6
- 2.Bf3#
- 2.Qe2#
- 2.Qf3#
- 1...Sc6
- 2.Qxf5#
- 1...Sg6
- 2.Qxf5#
- 1...Sg8
- 2.Qxf5#
- 1...f4
- 2.Rc4#
- 1...a5!
- 1...Sxf2
- 1.Rxf5?
- threat
- 2.Sc5#
- 2.Bf3#
- 2.Rf4#
- 2.Qxg4#
- 1...Sxf2
- 2.Qe2#
- 2.Qf3#
- 1...Sxf5
- 2.Qxf5#
- 1...h1Q
- 2.Sc5#
- 2.Rf4#
- 2.Qxg4#
- 2.Qxh1#
- 1...h1B
- 2.Sc5#
- 2.Rf4#
- 2.Qxg4#
- 2.Qxh1#
- 1...Ba3
- 2.Sxd2#
- 2.Bf3#
- 2.Rf4#
- 2.Qxg4#
- 1...Se3
- 2.Bf3#
- 2.Rf4#
- 2.Qf3#
- 1...Sh6
- 2.Sc5#
- 2.Bf3#
- 2.Rf4#
- 2.Qe2#
- 2.Qf3#
- 1...Sd5
- 2.Sc5#
- 2.Bf3#
- 1...Sg6
- 2.Sc5#
- 2.Bf3#
- 1...Se5!
- threat
- 1.Qxg4+?
- 1...f4
- 2.Bf3#
- 2.Qe2#
- 2.Qf3#
- 2.Qxf4#
- 1...fxg4!
- 1...f4
- 1.Qg5?
- threat
- 2.Qf4#
- 1...Sd5
- 2.Qxf5#
- 1...Sg6
- 2.Qxf5#
- 1...f4
- 2.Sc5#
- 2.Qxf4#
- 1...fxg5!
- threat
- 1.Se8?
- Keys
- 1.Qf7!
- threat
- 2.Qc4#
- 1...Sxf2
- 2.Qxe7#
- 1...Sd5
- 2.Qxd5#
- 1...Bb2
- 2.Sxd2#
- 1...Se3
- 2.Qxe7#
- 1...Se5
- 2.Sc5#
- 1...Sc6
- 2.Qd5#
- threat
- 1.Qf7!
FEATURES
- Static
- TYPE = BLOCK_THREAT
- CHANGED MATES = 3
- ADDED MATES = 2
- REMOVED MATES = 8
- Sets
- B(a);N_GUARD::S(D),XP(b)
- S(e);OGATE::QAR2(H)
- S(k);N_GUARD::QAB1(H),XP(f)
- P(c);OGATE::QAB(H),XQ(c)
- P(c);OGATE::QAB(H),XS(c)
- P(c);OGATE::QAB(H),XB(c)
- P(c);OGATE::QAB(H),XR(c)
- P(f);::S(D)
- Tries
- Try
- S(K);
- Vars
- P(c);OGATE::QAB(H),XQ(c)
- P(c);OGATE::QAB(H),XS(c)
- P(c);OGATE::QAB(H),XB(c)
- P(c);OGATE::QAB(H),XR(c)
- B(a);N_GUARD::S(D),XP(b)
- S(k);N_GUARD::QAB1(H),XP(f)
- P(f);::S(D)
- Refutation
- S(k);
- Try
- R(G);
- Vars
- S(k);N_GUARD::QAB1(H),XP(f)
- P(c);OGATE::QAB(H),XQ(c)
- P(c);OGATE::QAB(H),XS(c)
- P(c);OGATE::QAB(H),XB(c)
- P(c);OGATE::QAB(H),XR(c)
- B(a);N_GUARD::S(D),XP(b)
- S(e);OGATE::QAR2(H)
- P(f);::R(G)
- Refutation
- P(g);
- Try
- R(G);XP(f)
- Threat
- DUALS(4)
- Vars
- S(k);OGATE,XR(G)::QAB1(H),XS(k)
- Refutation
- S(e);
- Try
- Q(H);CHECK,XS(e)
- Refutation
- P(f);XQ(H)
- Try
- Q(H);
- Threat
- QAR1(H)
- Vars
- S(k);N_GUARD::QAB1(H),XP(f)
- Refutation
- P(h);XQ(H)
- Try
- Actual
- Q(H);
- Threat
- QAR2(H)
- Vars
- S(e);N_GUARD,XB(C)::QAR(H),XS(k)
- S(k);N_GUARD::QAB1(H),XS(k)
- B(a);N_GUARD::S(D),XP(b)
- S(e);N_GUARD::QAR(H),XS(k)
- S(e);SBLOCK::S(D)
- S(k);N_GUARD::QAB1(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).