MESON Chess Problem Database
Problem Display
PID: 277983 (4n3/1q1N1B2/R1p1Pp1K/1b3k1p/6p1/1nQPBpP1/3PPp1R/7r w - - 0 1)
Armeni, Alberto
Phenix, 2006
#2
12 + 12
SOLUTION
- SOUND
- Sets
- 1...Ra1
- 2.Rxh5#
- 1...Rb1
- 2.Rxh5#
- 1...Rc1
- 2.Rxh5#
- 1...Rd1
- 2.Rxh5#
- 1...Re1
- 2.Rxh5#
- 1...Rf1
- 2.Rxh5#
- 1...Rg1
- 2.Rxh5#
- 1...Bxd3
- 2.Qxd3#
- 1...Sa1
- 2.Qc5#
- 1...Sc1
- 2.Qc5#
- 1...Sxd2
- 2.Qc5#
- 1...Sd4
- 2.Qc5#
- 1...Sa5
- 2.Qc5#
- 1...Sc5
- 2.Qxc5#
- 1...Sd6
- 2.Qxf6#
- 1...Sc7
- 2.Qxf6#
- 1...Sg7
- 2.Qxf6#
- 1...fxe2
- 2.Rxf2#
- 1...c5
- 2.Bg6#
- 1...Ra1
- Tries
- 1.Sf8?
- threat
- 2.Bg6#
- 1...Sd4
- 2.Qc5#
- 1...Qxf7!
- threat
- 1.Bxf2?
- threat
- 2.e4#
- 1...Bxd3
- 2.Qxd3#
- 1...Sxd2
- 2.Qc5#
- 1...Re1
- 2.Rxh5#
- 1...Sc5
- 2.Qxc5#
- 1...Sd6
- 2.Qxf6#
- 1...c5
- 2.Bg6#
- 1...fxe2!
- threat
- 1.Bd4?
- threat
- 2.e4#
- 1...Bxd3
- 2.Qxd3#
- 1...Sxd2
- 2.Qc5#
- 1...fxe2
- 2.Rxf2#
- 1...Re1
- 2.Rxh5#
- 1...Sc5
- 2.Qxc5#
- 1...c5
- 2.Bg6#
- 1...Sd6!
- threat
- 1.Bf4?
- threat
- 2.e4#
- 1...Bxd3
- 2.Qxd3#
- 1...Sxd2
- 2.Qc5#
- 1...Re1
- 2.Rxh5#
- 1...Sc5
- 2.Qxc5#
- 1...Sd6
- 2.Qxf6#
- 1...c5
- 2.Bg6#
- 1...fxe2!
- threat
- 1.Bc5?
- threat
- 2.e4#
- 1...Bxd3
- 2.Qxd3#
- 1...Sxc5
- 2.Qxc5#
- 1...fxe2
- 2.Rxf2#
- 1...Re1
- 2.Rxh5#
- 1...Sd6
- 2.Qxf6#
- 1...Sxd2!
- threat
- 1.Bg5?
- threat
- 2.e4#
- 1...Bxd3
- 2.Qxd3#
- 1...Sxd2
- 2.Qc5#
- 1...fxe2
- 2.Rxf2#
- 1...Sc5
- 2.Qxc5#
- 1...Sd6
- 2.Qxf6#
- 1...c5
- 2.Bg6#
- 1...Re1!
- threat
- 1.Bb6?
- threat
- 2.e4#
- 1...Bxd3
- 2.Qxd3#
- 1...Sxd2
- 2.Qc5#
- 1...fxe2
- 2.Rxf2#
- 1...Re1
- 2.Rxh5#
- 1...Sc5
- 2.Qxc5#
- 1...Sd6
- 2.Qxf6#
- 1...c5!
- threat
- 1.Rxh1?
- threat
- 2.Rxh5#
- 1...Bxd3
- 2.Qxd3#
- 1...Sg7
- 2.Qxf6#
- 1...h4!
- threat
- 1.Qb4?
- threat
- 2.Qe4#
- 2.Qf4#
- 1...Bxd3
- 2.Qf4#
- 1...Sxd2
- 2.Qc5#
- 2.Qf4#
- 1...Qc7
- 2.Qe4#
- 1...Qb8
- 2.Qe4#
- 1...Sd4
- 2.Qc5#
- 1...Sc5
- 2.Qxc5#
- 2.Qf4#
- 1...Sd6
- 2.Qf4#
- 1...c5
- 2.Bg6#
- 2.Qf4#
- 1...Bc4!
- threat
- 1.Qd4?
- threat
- 2.Qe4#
- 2.Qf4#
- 1...Bxd3
- 2.Qxd3#
- 2.Qf4#
- 1...Sxd2
- 2.Qc5#
- 2.Qf4#
- 1...Qc7
- 2.Qe4#
- 1...Qb8
- 2.Qe4#
- 1...Sc5
- 2.Qxc5#
- 2.Qf4#
- 1...Sd6
- 2.Qxf6#
- 2.Qf4#
- 1...c5
- 2.Bg6#
- 2.Qf4#
- 1...Sxd4!
- threat
- 1.Qc4?
- threat
- 2.Bg6#
- 2.Qe4#
- 2.Qf4#
- 1...Qxd7
- 2.Qe4#
- 2.Qf4#
- 1...Sxd2
- 2.Bg6#
- 2.Qf4#
- 2.Qc5#
- 1...Qc7
- 2.Bg6#
- 2.Qe4#
- 1...Qb8
- 2.Bg6#
- 2.Qe4#
- 1...Sd4
- 2.Bg6#
- 2.Qc5#
- 1...Sc5
- 2.Bg6#
- 2.Qf4#
- 2.Qxc5#
- 1...Sd6
- 2.Bg6#
- 2.Qf4#
- 1...c5
- 2.Bg6#
- 2.Qf4#
- 1...Bxc4!
- threat
- 1.Sf8?
- Keys
- 1.Ba7!
- threat
- 2.e4#
- 1...Bxd3
- 2.Qxd3#
- 1...Sxd2
- 2.Qc5#
- 1...fxe2
- 2.Rxf2#
- 1...Re1
- 2.Rxh5#
- 1...Sc5
- 2.Qxc5#
- 1...Sd6
- 2.Qxf6#
- 1...c5
- 2.Bg6#
- threat
- 1.Ba7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 12
- Sets
- R(a);N_GUARD::R(C),XP(h)
- B(f);OGATE,XP(E)::QAB(D),XB(f)
- S(c);N_GUARD::QAR(D)
- S(c);N_GUARD,XP(A)::QAR(D)
- S(c);N_GUARD::QAR(D),XS(c)
- S(l);N_GUARD::QAR1(D),XP(j)
- P(d);OGATEB,XP(B)::R(C),XP(b)
- P(i);::B(L)
- Tries
- Try
- S(K);
- Threat
- B(L)
- Vars
- S(c);N_GUARD::QAR(D)
- Refutation
- Q(k);XB(L)
- Try
- B(F);XP(b)
- Threat
- P(B)
- Vars
- B(f);OGATE,XP(E)::QAB(D),XB(f)
- S(c);N_GUARD,XP(A)::QAR(D)
- R(a);N_GUARD::R(C),XP(h)
- S(c);N_GUARD::QAR(D),XS(c)
- S(l);N_GUARD::QAR1(D),XP(j)
- P(i);::B(L)
- Refutation
- P(d);XP(B)
- Try
- B(F);
- Threat
- P(B)
- Vars
- B(f);OGATE,XP(E)::QAB(D),XB(f)
- S(c);N_GUARD,XP(A)::QAR(D)
- P(d);OGATEB,XP(B)::R(C),XP(b)
- R(a);N_GUARD::R(C),XP(h)
- S(c);N_GUARD::QAR(D),XS(c)
- P(i);::B(L)
- Refutation
- S(l);
- Try
- B(F);
- Threat
- P(B)
- Vars
- B(f);OGATE,XP(E)::QAB(D),XB(f)
- S(c);N_GUARD,XP(A)::QAR(D)
- R(a);N_GUARD::R(C),XP(h)
- S(c);N_GUARD::QAR(D),XS(c)
- S(l);N_GUARD::QAR1(D),XP(j)
- P(i);::B(L)
- Refutation
- P(d);XP(B)
- Try
- B(F);
- Threat
- P(B)
- Vars
- B(f);OGATE,XP(E)::QAB(D),XB(f)
- S(c);OGATE,XB(F)::QAR(D),XS(c)
- P(d);OGATEB,XP(B)::R(C),XP(b)
- R(a);N_GUARD::R(C),XP(h)
- S(l);N_GUARD::QAR1(D),XP(j)
- Refutation
- S(c);XP(A)
- Try
- B(F);
- Threat
- P(B)
- Vars
- B(f);OGATE,XP(E)::QAB(D),XB(f)
- S(c);N_GUARD,XP(A)::QAR(D)
- P(d);OGATEB,XP(B)::R(C),XP(b)
- S(c);N_GUARD::QAR(D),XS(c)
- S(l);N_GUARD::QAR1(D),XP(j)
- P(i);::B(L)
- Refutation
- R(a);
- Try
- B(F);
- Threat
- P(B)
- Vars
- B(f);OGATE,XP(E)::QAB(D),XB(f)
- S(c);N_GUARD,XP(A)::QAR(D)
- P(d);OGATEB,XP(B)::R(C),XP(b)
- R(a);N_GUARD::R(C),XP(h)
- S(c);N_GUARD::QAR(D),XS(c)
- S(l);N_GUARD::QAR1(D),XP(j)
- Refutation
- P(i);
- Try
- R(C);XR(a)
- Threat
- R(C),XP(h)
- Vars
- B(f);OGATE,XP(E)::QAB(D),XB(f)
- S(l);N_GUARD::QAR1(D),XP(j)
- Refutation
- P(h);
- Try
- Q(D);
- Threat
- DUALS(2)
- Vars
- B(f);XP(E)::QAR1(D)
- Q(k);::QAB1(D)
- S(c);N_GUARD::QAR(D)
- S(l);::QAR1(D)
- Refutation
- B(f);
- Try
- Q(D);
- Threat
- DUALS(2)
- Vars
- Q(k);::QAB1(D)
- Refutation
- S(c);XQ(D)
- Try
- Q(D);
- Threat
- DUALS(3)
- Refutation
- B(f);XQ(D)
- Try
- Actual
- B(F);
- Threat
- P(B)
- Vars
- B(f);OGATE,XP(E)::QAB(D),XB(f)
- S(c);N_GUARD,XP(A)::QAR(D)
- P(d);OGATEB,XP(B)::R(C),XP(b)
- R(a);N_GUARD::R(C),XP(h)
- S(c);N_GUARD::QAR(D),XS(c)
- S(l);N_GUARD::QAR1(D),XP(j)
- P(i);::B(L)
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).