MESON Chess Problem Database
Problem Display
PID: 180109 (8/1n6/R4p2/1Kp2N2/8/1p1k1B2/p1N2Qnp/B4brr w - - 0 1)
Parzuch, Stefan
Comm., Polish Chess Federation, 2015
#2
7 + 11
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Be2
- 2.Qxe2#
- 1...Se1
- 2.Sxe1#
- 1...Se3
- 2.Se1#
- 1...Sf4
- 2.Se1#
- 1...Sh4
- 2.Se1#
- 1...Sa5
- 2.Rd6#
- 1...Sd6+
- 2.Rxd6#
- 1...Sd8
- 2.Rd6#
- 1...bxc2
- 2.Ra3#
- 1...b2
- 2.Ra3#
- 1...c4
- 2.Sb4#
- 1...Be2
- Tries
- 1.Sfe3?
- 1...Sd6+
- 2.Rxd6#
- 1...Sxe3
- 2.Se1#
- 1...bxc2
- 2.Ra3#
- 1...Be2
- 2.Qxe2#
- 1...b2
- 2.Ra3#
- 1...Se1
- 2.Sxe1#
- 1...Sf4
- 2.Se1#
- 1...Sh4
- 2.Se1#
- 1...Sa5
- 2.Rd6#
- 1...Sd8
- 2.Rd6#
- 1...c4
- 2.Sb4#
- 1...f5!
- 1...Sd6+
- 1.Sg3?
- threat
- 2.Be4#
- 1...Sd6+
- 2.Rxd6#
- 1...Be2
- 2.Qxe2#
- 1...b2
- 2.Ra3#
- 1...f5!
- threat
- 1.Sh4?
- 1...Sd6+
- 2.Rxd6#
- 1...Sxh4
- 2.Se1#
- 1...bxc2
- 2.Ra3#
- 1...Be2
- 2.Qxe2#
- 1...b2
- 2.Ra3#
- 1...Se1
- 2.Sxe1#
- 1...Se3
- 2.Se1#
- 1...Sf4
- 2.Se1#
- 1...Sa5
- 2.Rd6#
- 1...Sd8
- 2.Rd6#
- 1...c4
- 2.Sb4#
- 1...f5!
- 1...Sd6+
- 1.Sd6?
- threat
- 2.Be4#
- 1...Sxd6+
- 2.Rxd6#
- 1...Be2
- 2.Qxe2#
- 1...b2
- 2.Ra3#
- 1...f5!
- threat
- 1.Sh6?
- 1...Sd6+
- 2.Rxd6#
- 1...bxc2
- 2.Ra3#
- 1...Be2
- 2.Qxe2#
- 1...b2
- 2.Ra3#
- 1...Se1
- 2.Sxe1#
- 1...Se3
- 2.Se1#
- 1...Sf4
- 2.Se1#
- 1...Sh4
- 2.Se1#
- 1...Sa5
- 2.Rd6#
- 1...Sd8
- 2.Rd6#
- 1...c4
- 2.Sb4#
- 1...f5!
- 1...Sd6+
- 1.Se7?
- 1...Sd6+
- 2.Rxd6#
- 1...bxc2
- 2.Ra3#
- 1...Be2
- 2.Qxe2#
- 1...b2
- 2.Ra3#
- 1...Se1
- 2.Sxe1#
- 1...Se3
- 2.Se1#
- 1...Sf4
- 2.Se1#
- 1...Sh4
- 2.Se1#
- 1...Sa5
- 2.Rd6#
- 1...Sd8
- 2.Rd6#
- 1...c4
- 2.Sb4#
- 1...f5!
- 1...Sd6+
- 1.Sg7?
- 1...Sd6+
- 2.Rxd6#
- 1...bxc2
- 2.Ra3#
- 1...Be2
- 2.Qxe2#
- 1...b2
- 2.Ra3#
- 1...Se1
- 2.Sxe1#
- 1...Se3
- 2.Se1#
- 1...Sf4
- 2.Se1#
- 1...Sh4
- 2.Se1#
- 1...Sa5
- 2.Rd6#
- 1...Sd8
- 2.Rd6#
- 1...c4
- 2.Sb4#
- 1...f5!
- 1...Sd6+
- 1.Bxb7?
- threat
- 2.Rd6#
- 1...b2
- 2.Ra3#
- 1...Se3
- 2.Se1#
- 1...Sf4
- 2.Se1#
- 1...Be2!
- threat
- 1.Ra4?
- threat
- 2.Be4#
- 1...Be2
- 2.Qxe2#
- 1...b2
- 2.Ra3#
- 1...c4
- 2.Sb4#
- 1...Sd6+!
- threat
- 1.Re6?
- threat
- 2.Be4#
- 1...Sd6+
- 2.Rxd6#
- 1...Be2
- 2.Qxe2#
- 1...b2!
- threat
- 1.Ra7?
- 1...bxc2
- 2.Ra3#
- 1...Be2
- 2.Qxe2#
- 1...b2
- 2.Ra3#
- 1...Se1
- 2.Sxe1#
- 1...Se3
- 2.Se1#
- 1...Sf4
- 2.Se1#
- 1...Sh4
- 2.Se1#
- 1...Sa5
- 2.Rd7#
- 1...Sd8
- 2.Rd7#
- 1...c4
- 2.Sb4#
- 1...Sd6+!
- 1...bxc2
- 1.Ra8?
- 1...bxc2
- 2.Ra3#
- 1...Be2
- 2.Qxe2#
- 1...b2
- 2.Ra3#
- 1...Se1
- 2.Sxe1#
- 1...Se3
- 2.Se1#
- 1...Sf4
- 2.Se1#
- 1...Sh4
- 2.Se1#
- 1...Sa5
- 2.Rd8#
- 1...Sd8
- 2.Rxd8#
- 1...c4
- 2.Sb4#
- 1...Sd6+!
- 1...bxc2
- 1.Sfe3?
- Keys
- 1.Sa3!
- 1...Sd6+
- 2.Rxd6#
- 1...Be2
- 2.Qxe2#
- 1...b2
- 2.Qc2#
- 1...Se1
- 2.Qe3#
- 1...Se3
- 2.Qxe3#
- 1...Sf4
- 2.Qe3#
- 1...Sh4
- 2.Qe3#
- 1...Sa5
- 2.Rd6#
- 1...Sd8
- 2.Rd6#
- 1...c4
- 2.Qd4#
- 1...Sd6+
- 1.Sa3!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 6
- ADDED MATES = 0
- REMOVED MATES = 1
- Sets
- B(a);N_GUARD::QAB1(C),XB(a)
- S(e);N_GUARD::S(B),XS(e)
- S(e);N_GUARD::S(B)
- S(k);N_GUARD::R(G)
- S(k);CHECK,N_GUARD::R(G),XS(k)
- P(g);OGATEB,XS(B)::R(G)
- P(g);OGATEB::R(G)
- P(i);N_GUARD::S(B)
- Tries
- Try
- S(F);
- Vars
- S(k);CHECK,N_GUARD::R(G),XS(k)
- S(e);N_GUARD,XS(F)::S(B)
- P(g);OGATEB,XS(B)::R(G)
- B(a);N_GUARD::QAB1(C),XB(a)
- P(g);OGATEB::R(G)
- S(e);N_GUARD::S(B),XS(e)
- S(e);N_GUARD::S(B)
- S(k);N_GUARD::R(G)
- P(i);N_GUARD::S(B)
- Refutation
- P(j);
- Try
- S(F);
- Threat
- B(D)
- Vars
- S(k);CHECK,N_GUARD::R(G),XS(k)
- B(a);N_GUARD::QAB1(C),XB(a)
- P(g);OGATEB::R(G)
- Refutation
- P(j);
- Try
- S(F);
- Vars
- S(k);CHECK,N_GUARD::R(G),XS(k)
- S(e);N_GUARD,XS(F)::S(B)
- P(g);OGATEB,XS(B)::R(G)
- B(a);N_GUARD::QAB1(C),XB(a)
- P(g);OGATEB::R(G)
- S(e);N_GUARD::S(B),XS(e)
- S(e);N_GUARD::S(B)
- S(k);N_GUARD::R(G)
- P(i);N_GUARD::S(B)
- Refutation
- P(j);
- Try
- S(F);
- Threat
- B(D)
- Vars
- S(k);CHECK,OGATE,XS(F)::R(G),XS(k)
- B(a);N_GUARD::QAB1(C),XB(a)
- P(g);OGATEB::R(G)
- Refutation
- P(j);
- Try
- S(F);
- Vars
- S(k);CHECK,N_GUARD::R(G),XS(k)
- P(g);OGATEB,XS(B)::R(G)
- B(a);N_GUARD::QAB1(C),XB(a)
- P(g);OGATEB::R(G)
- S(e);N_GUARD::S(B),XS(e)
- S(e);N_GUARD::S(B)
- S(k);N_GUARD::R(G)
- P(i);N_GUARD::S(B)
- Refutation
- P(j);
- Try
- S(F);
- Vars
- S(k);CHECK,N_GUARD::R(G),XS(k)
- P(g);OGATEB,XS(B)::R(G)
- B(a);N_GUARD::QAB1(C),XB(a)
- P(g);OGATEB::R(G)
- S(e);N_GUARD::S(B),XS(e)
- S(e);N_GUARD::S(B)
- S(k);N_GUARD::R(G)
- P(i);N_GUARD::S(B)
- Refutation
- P(j);
- Try
- S(F);
- Vars
- S(k);CHECK,N_GUARD::R(G),XS(k)
- P(g);OGATEB,XS(B)::R(G)
- B(a);N_GUARD::QAB1(C),XB(a)
- P(g);OGATEB::R(G)
- S(e);N_GUARD::S(B),XS(e)
- S(e);N_GUARD::S(B)
- S(k);N_GUARD::R(G)
- P(i);N_GUARD::S(B)
- Refutation
- P(j);
- Try
- B(D);XS(k)
- Threat
- R(G)
- Vars
- P(g);OGATEB::R(G)
- S(e);N_GUARD::S(B)
- Refutation
- B(a);
- Try
- R(G);
- Threat
- B(D)
- Vars
- B(a);N_GUARD::QAB1(C),XB(a)
- P(g);OGATEB::R(G)
- P(i);N_GUARD::S(B)
- Refutation
- S(k);CHECK
- Try
- R(G);
- Threat
- B(D)
- Vars
- S(k);CHECK,N_GUARD::R(G),XS(k)
- B(a);N_GUARD::QAB1(C),XB(a)
- Refutation
- P(g);
- Try
- R(G);
- Vars
- P(g);OGATEB,XS(B)::R(G)
- B(a);N_GUARD::QAB1(C),XB(a)
- P(g);OGATEB::R(G)
- S(e);N_GUARD::S(B),XS(e)
- S(e);N_GUARD::S(B)
- S(k);OGATE::R(G)
- P(i);N_GUARD::S(B)
- Refutation
- S(k);CHECK
- Try
- R(G);
- Vars
- P(g);OGATEB,XS(B)::R(G)
- B(a);N_GUARD::QAB1(C),XB(a)
- P(g);OGATEB::R(G)
- S(e);N_GUARD::S(B),XS(e)
- S(e);N_GUARD::S(B)
- S(k);N_GUARD::R(G)
- S(k);N_GUARD::R(G),XS(k)
- P(i);N_GUARD::S(B)
- Refutation
- S(k);CHECK
- Try
- Actual
- S(B);
- Vars
- S(k);CHECK,N_GUARD::R(G),XS(k)
- B(a);N_GUARD::QAB1(C),XB(a)
- P(g);N_GUARD::QAB1(C)
- S(e);N_GUARD::QAR1(C)
- S(e);N_GUARD::QAR1(C),XS(e)
- S(k);N_GUARD::R(G)
- P(i);N_GUARD::QAR1(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).