MESON Chess Problem Database
Problem Display
PID: 236548 (3r4/6R1/n2kP3/R2P3Q/3N2P1/K6b/7b/4B3 w - - 0 1)
Heyl, Peter
Rochade Europa, 2004
#2
9 + 5
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Rd7
- 2.Rxd7#
- 1...Ra8
- 2.Rd7#
- 1...Rb8
- 2.Rd7#
- 1...Rc8
- 2.Rd7#
- 1...Re8
- 2.Rd7#
- 1...Rf8
- 2.Rd7#
- 1...Rg8
- 2.Rd7#
- 1...Rh8
- 2.Rd7#
- 1...Bg1
- 2.Bg3#
- 1...Bg3
- 2.Bxg3#
- 1...Be5
- 2.Sf5#
- 1...Bf1
- 2.Qxh2#
- 1...Bg2
- 2.Qxh2#
- 1...Bxg4
- 2.Qxh2#
- 1...Sb4
- 2.Bxb4#
- 1...Sc5
- 2.Sb5#
- 1...Sc7
- 2.Bb4#
- 1...Sb8
- 2.Bb4#
- 1...Rd7
- Tries
- 1.Ka2?
- 1...Sb4+
- 2.Bxb4#
- 1...Bxg4
- 2.Qxh2#
- 1...Rd7
- 2.Rxd7#
- 1...Ra8
- 2.Rd7#
- 1...Rb8
- 2.Rd7#
- 1...Rc8
- 2.Rd7#
- 1...Re8
- 2.Rd7#
- 1...Rf8
- 2.Rd7#
- 1...Rg8
- 2.Rd7#
- 1...Rh8
- 2.Rd7#
- 1...Bg1
- 2.Bg3#
- 1...Bg3
- 2.Bxg3#
- 1...Be5
- 2.Sf5#
- 1...Bf1
- 2.Qxh2#
- 1...Bg2
- 2.Qxh2#
- 1...Sc5
- 2.Sb5#
- 1...Sc7
- 2.Bb4#
- 1...Sb8
- 2.Bb4#
- 1...Bf4!
- 1...Sb4+
- 1.Bd2?
- 1...Bxg4
- 2.Qxh2#
- 1...Rd7
- 2.Rxd7#
- 1...Bf4
- 2.Bxf4#
- 1...Ra8
- 2.Rd7#
- 1...Rb8
- 2.Rd7#
- 1...Rc8
- 2.Rd7#
- 1...Re8
- 2.Rd7#
- 1...Rf8
- 2.Rd7#
- 1...Rg8
- 2.Rd7#
- 1...Rh8
- 2.Rd7#
- 1...Bg1
- 2.Bf4#
- 1...Be5
- 2.Sf5#
- 1...Bf1
- 2.Qxh2#
- 1...Bg2
- 2.Qxh2#
- 1...Sb4
- 2.Bxb4#
- 1...Sc5
- 2.Sb5#
- 1...Sc7
- 2.Bb4#
- 1...Sb8
- 2.Bb4#
- 1...Bg3!
- 1...Bxg4
- 1.Bf2?
- threat
- 2.Sb5#
- 1...Rb8
- 2.Rd7#
- 1...Be5
- 2.Sf5#
- 1...Bf1
- 2.Qxh2#
- 1...Sc7!
- threat
- 1.Bb4+?
- 1...Sc5
- 2.Sb5#
- 2.Bxc5#
- 2.Ra6#
- 1...Sxb4!
- 1...Sc5
- 1.Rb5?
- 1...Bxg4
- 2.Qxh2#
- 1...Rd7
- 2.Rxd7#
- 1...Ra8
- 2.Rd7#
- 1...Rb8
- 2.Rd7#
- 1...Rc8
- 2.Rd7#
- 1...Re8
- 2.Rd7#
- 1...Rf8
- 2.Rd7#
- 1...Rg8
- 2.Rd7#
- 1...Rh8
- 2.Rd7#
- 1...Bg1
- 2.Bg3#
- 1...Bg3
- 2.Bxg3#
- 1...Be5
- 2.Sf5#
- 1...Bf1
- 2.Qxh2#
- 1...Bg2
- 2.Qxh2#
- 1...Sb4
- 2.Bxb4#
- 1...Sc5
- 2.Rb6#
- 1...Sc7
- 2.Bb4#
- 1...Sb8
- 2.Bb4#
- 1...Bf4!
- 1...Bxg4
- 1.Ra7?
- 1...Bxg4
- 2.Qxh2#
- 1...Rd7
- 2.Rxd7#
- 1...Sc7
- 2.Bb4#
- 1...Ra8
- 2.Rd7#
- 1...Rb8
- 2.Rd7#
- 1...Rc8
- 2.Rd7#
- 1...Re8
- 2.Rd7#
- 1...Rf8
- 2.Rd7#
- 1...Rg8
- 2.Rd7#
- 1...Rh8
- 2.Rd7#
- 1...Bg1
- 2.Bg3#
- 1...Bg3
- 2.Bxg3#
- 1...Be5
- 2.Sf5#
- 1...Bf1
- 2.Qxh2#
- 1...Bg2
- 2.Qxh2#
- 1...Sb4
- 2.Bxb4#
- 1...Sc5
- 2.Sb5#
- 1...Sb8
- 2.Bb4#
- 1...Bf4!
- 1...Bxg4
- 1.Rb7?
- 1...Bxg4
- 2.Qxh2#
- 1...Rd7
- 2.Rxd7#
- 1...Sc7
- 2.Bb4#
- 1...Ra8
- 2.Rd7#
- 1...Rb8
- 2.Rd7#
- 1...Rc8
- 2.Rd7#
- 1...Re8
- 2.Rd7#
- 1...Rf8
- 2.Rd7#
- 1...Rg8
- 2.Rd7#
- 1...Rh8
- 2.Rd7#
- 1...Bg1
- 2.Bg3#
- 1...Bg3
- 2.Bxg3#
- 1...Be5
- 2.Sf5#
- 1...Bf1
- 2.Qxh2#
- 1...Bg2
- 2.Qxh2#
- 1...Sb4
- 2.Bxb4#
- 1...Sc5
- 2.Sb5#
- 1...Sb8
- 2.Bb4#
- 1...Bf4!
- 1...Bxg4
- 1.Rf7?
- 1...Bxg4
- 2.Qxh2#
- 1...Rd7
- 2.Rxd7#
- 1...Ra8
- 2.Rd7#
- 1...Rb8
- 2.Rd7#
- 1...Rc8
- 2.Rd7#
- 1...Re8
- 2.Rd7#
- 1...Rf8
- 2.Rd7#
- 1...Rg8
- 2.Rd7#
- 1...Rh8
- 2.Rd7#
- 1...Bg1
- 2.Bg3#
- 1...Bg3
- 2.Bxg3#
- 1...Be5
- 2.Sf5#
- 1...Bf1
- 2.Qxh2#
- 1...Bg2
- 2.Qxh2#
- 1...Sb4
- 2.Bxb4#
- 1...Sc5
- 2.Sb5#
- 1...Sc7
- 2.Bb4#
- 1...Sb8
- 2.Bb4#
- 1...Bf4!
- 1...Bxg4
- 1.Rh7?
- 1...Bxg4
- 2.Qxh2#
- 1...Rd7
- 2.Rxd7#
- 1...Ra8
- 2.Rd7#
- 1...Rb8
- 2.Rd7#
- 1...Rc8
- 2.Rd7#
- 1...Re8
- 2.Rd7#
- 1...Rf8
- 2.Rd7#
- 1...Rg8
- 2.Rd7#
- 1...Rh8
- 2.Rd7#
- 1...Bg1
- 2.Bg3#
- 1...Bg3
- 2.Bxg3#
- 1...Be5
- 2.Sf5#
- 1...Bf1
- 2.Qxh2#
- 1...Bg2
- 2.Qxh2#
- 1...Sb4
- 2.Bxb4#
- 1...Sc5
- 2.Sb5#
- 1...Sc7
- 2.Bb4#
- 1...Sb8
- 2.Bb4#
- 1...Bf4!
- 1...Bxg4
- 1.Qe5+?
- 1...Bxe5
- 2.Sf5#
- 1...Kxe5!
- 1...Bxe5
- 1.Ka2?
- Keys
- 1.Bc3!
- threat
- 2.Sf5#
- 1...Bxg4
- 2.Qxh2#
- 1...Rd7
- 2.Rxd7#
- 1...Rf8
- 2.Rd7#
- 1...Sc5
- 2.Sb5#
- threat
- 1.Bc3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 14
- Sets
- R(e);N_GUARD::R1(I),XR(e)
- R(e);N_GUARD::R1(I)
- B(a);N_GUARD::B(A)
- B(a);N_GUARD::B(A),XB(a)
- B(a);SBLOCK::S(C)
- B(b);OGATE::QAB(G),XB(a)
- B(b);OGATE,XP(D)::QAB(G),XB(a)
- S(c);N_GUARD::B(A),XS(c)
- S(c);SBLOCK::S(C)
- S(c);N_GUARD::B(A)
- Tries
- Try
- K(B);P-FLIGHT
- Vars
- S(c);CHECK,N_GUARD::B(A),XS(c)
- B(b);OGATE,XP(D)::QAB(G),XB(a)
- R(e);N_GUARD::R1(I),XR(e)
- R(e);N_GUARD::R1(I)
- B(a);N_GUARD::B(A)
- B(a);N_GUARD::B(A),XB(a)
- B(a);SBLOCK::S(C)
- B(b);OGATE::QAB(G),XB(a)
- S(c);SBLOCK::S(C)
- S(c);N_GUARD::B(A)
- Refutation
- B(a);
- Try
- B(A);
- Vars
- B(b);OGATE,XP(D)::QAB(G),XB(a)
- R(e);N_GUARD::R1(I),XR(e)
- B(a);N_GUARD::B(A),XB(a)
- R(e);N_GUARD::R1(I)
- B(a);N_GUARD::B(A)
- B(a);SBLOCK::S(C)
- B(b);OGATE::QAB(G),XB(a)
- S(c);N_GUARD::B(A),XS(c)
- S(c);SBLOCK::S(C)
- S(c);N_GUARD::B(A)
- Refutation
- B(a);
- Try
- B(A);
- Threat
- S(C)
- Vars
- R(e);N_GUARD::R1(I)
- B(a);SBLOCK::S(C)
- B(b);OGATE::QAB(G),XB(a)
- Refutation
- S(c);
- Try
- B(A);CHECK
- Refutation
- S(c);XB(A)
- Try
- R(E);
- Vars
- B(b);OGATE,XP(D)::QAB(G),XB(a)
- R(e);N_GUARD::R1(I),XR(e)
- R(e);N_GUARD::R1(I)
- B(a);N_GUARD::B(A)
- B(a);N_GUARD::B(A),XB(a)
- B(a);SBLOCK::S(C)
- B(b);OGATE::QAB(G),XB(a)
- S(c);N_GUARD::B(A),XS(c)
- S(c);SBLOCK::R(E)
- S(c);N_GUARD::B(A)
- Refutation
- B(a);
- Try
- R(I);
- Vars
- B(b);OGATE,XP(D)::QAB(G),XB(a)
- R(e);N_GUARD::R1(I),XR(e)
- S(c);N_GUARD::B(A)
- R(e);N_GUARD::R1(I)
- B(a);N_GUARD::B(A)
- B(a);N_GUARD::B(A),XB(a)
- B(a);SBLOCK::S(C)
- B(b);OGATE::QAB(G),XB(a)
- S(c);N_GUARD::B(A),XS(c)
- S(c);SBLOCK::S(C)
- Refutation
- B(a);
- Try
- R(I);
- Vars
- B(b);OGATE,XP(D)::QAB(G),XB(a)
- R(e);N_GUARD::R1(I),XR(e)
- S(c);N_GUARD::B(A)
- R(e);N_GUARD::R1(I)
- B(a);N_GUARD::B(A)
- B(a);N_GUARD::B(A),XB(a)
- B(a);SBLOCK::S(C)
- B(b);OGATE::QAB(G),XB(a)
- S(c);N_GUARD::B(A),XS(c)
- S(c);SBLOCK::S(C)
- Refutation
- B(a);
- Try
- R(I);
- Vars
- B(b);OGATE,XP(D)::QAB(G),XB(a)
- R(e);N_GUARD::R1(I),XR(e)
- R(e);N_GUARD::R1(I)
- B(a);N_GUARD::B(A)
- B(a);N_GUARD::B(A),XB(a)
- B(a);SBLOCK::S(C)
- B(b);OGATE::QAB(G),XB(a)
- S(c);N_GUARD::B(A),XS(c)
- S(c);SBLOCK::S(C)
- S(c);N_GUARD::B(A)
- Refutation
- B(a);
- Try
- R(I);
- Vars
- B(b);OGATE,XP(D)::QAB(G),XB(a)
- R(e);N_GUARD::R1(I),XR(e)
- R(e);N_GUARD::R1(I)
- B(a);N_GUARD::B(A)
- B(a);N_GUARD::B(A),XB(a)
- B(a);SBLOCK::S(C)
- B(b);OGATE::QAB(G),XB(a)
- S(c);N_GUARD::B(A),XS(c)
- S(c);SBLOCK::S(C)
- S(c);N_GUARD::B(A)
- Refutation
- B(a);
- Try
- Q(G);CHECK
- Vars
- B(a);SBLOCK,XQ(G)::S(C)
- Refutation
- K(d);S_FLIGHT,XQ(G)
- Try
- Actual
- B(A);
- Threat
- S(C)
- Vars
- B(b);OGATE,XP(D)::QAB(G),XB(a)
- R(e);N_GUARD::R1(I),XR(e)
- R(e);N_GUARD::R1(I)
- S(c);SBLOCK::S(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).