MESON Chess Problem Database
Problem Display
PID: 91912 (1R1b1BK1/2p1rP2/P7/kPN5/4P3/2N5/3P1rp1/1R4Q1 w - - 0 1)
Heyl, Peter
Schach, 2002
#2
12 + 6
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rf1
- 2.Sb7#
- 1...Rxd2
- 2.Sb7#
- 1...Re2
- 2.Sb7#
- 1...Rf3
- 2.Sb7#
- 1...Rf4
- 2.Sb7#
- 1...Rf5
- 2.Sb7#
- 1...Rf6
- 2.Sb7#
- 1...Rfxf7
- 2.Sb7#
- 1...Rxe4
- 2.Sb3#
- 1...Re5
- 2.Sb3#
- 1...Re6
- 2.Sb3#
- 1...Rd7
- 2.Sb3#
- 1...Rexf7
- 2.Sb3#
- 1...Re8
- 2.Sb3#
- 1...Rf1
- Tries
- 1.Kh8?
- 1...Rxd2
- 2.Sb7#
- 1...Rfxf7
- 2.Sb7#
- 1...Rxe4
- 2.Sb3#
- 1...Rexf7
- 2.Sb3#
- 1...Rf1
- 2.Sb7#
- 1...Re2
- 2.Sb7#
- 1...Rf3
- 2.Sb7#
- 1...Rf4
- 2.Sb7#
- 1...Rf5
- 2.Sb7#
- 1...Rf6
- 2.Sb7#
- 1...Re5
- 2.Sb3#
- 1...Re6
- 2.Sb3#
- 1...Rd7
- 2.Sb3#
- 1...Re8
- 2.Sb3#
- 1...c6!
- 1...Rxd2
- 1.Rb3?
- threat
- 2.Qa1#
- 1...Rxd2
- 2.Sb7#
- 1...Rf1
- 2.Sb7#
- 1...Rxe4!
- threat
- 1.Rb4?
- threat
- 2.Ra4#
- 1...Rxe4
- 2.Sb3#
- 1...Kxb4!
- threat
- 1.e5?
- 1...Rxd2
- 2.Sb7#
- 1...Rfxf7
- 2.Sb7#
- 1...Rxe5
- 2.Sb3#
- 1...Rexf7
- 2.Sb3#
- 1...Rf1
- 2.Sb7#
- 1...Re2
- 2.Sb7#
- 1...Rf3
- 2.Sb7#
- 1...Rf4
- 2.Sb7#
- 1...Rf5
- 2.Sb7#
- 1...Rf6
- 2.Sb7#
- 1...Re6
- 2.Sb3#
- 1...Rd7
- 2.Sb3#
- 1...Re8
- 2.Sb3#
- 1...c6!
- 1...Rxd2
- 1.a7?
- threat
- 2.a8Q#
- 2.a8R#
- 1...Rxd2
- 2.Sb7#
- 2.a8Q#
- 2.a8R#
- 1...Rfxf7
- 2.Sb7#
- 2.a8Q#
- 2.a8R#
- 1...Rxe4
- 2.Sb3#
- 2.a8Q#
- 2.a8R#
- 1...Rexf7
- 2.Sb3#
- 2.a8Q#
- 2.a8R#
- 1...Rf1
- 2.Sb7#
- 2.a8Q#
- 2.a8R#
- 1...Re2
- 2.Sb7#
- 2.a8Q#
- 2.a8R#
- 1...Rf3
- 2.Sb7#
- 2.a8Q#
- 2.a8R#
- 1...Rf4
- 2.Sb7#
- 2.a8Q#
- 2.a8R#
- 1...Rf5
- 2.Sb7#
- 2.a8Q#
- 2.a8R#
- 1...Rf6
- 2.Sb7#
- 1...Re5
- 2.Sb3#
- 2.a8Q#
- 2.a8R#
- 1...Re6
- 2.Sb3#
- 1...Rd7
- 2.Sb3#
- 2.a8Q#
- 2.a8R#
- 1...Re8
- 2.Sb3#
- 2.a8Q#
- 2.a8R#
- 1...c6!
- threat
- 1.Kh8?
- Keys
- 1.Rb2!
- threat
- 2.Qa1#
- 1...Rxe4
- 2.Sb3#
- 1...Rf1
- 2.Sb7#
- threat
- 1.Rb2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 12
- Sets
- R(a);::S(G)
- R(a);XP(C)::S(G)
- R(a);XP(I)::S(G)
- R(e);XP(E)::S(G)
- R(e);::S(G)
- R(e);XP(I)::S(G)
- R(e);P_PINB(K)::S(G)
- Tries
- Try
- K(L);P-FLIGHT
- Vars
- R(a);XP(C)::S(G)
- R(a);XP(I)::S(G)
- R(e);XP(E)::S(G)
- R(e);XP(I)::S(G)
- R(a);::S(G)
- R(e);::S(G)
- R(e);P_PINB(K)::S(G)
- Refutation
- P(d);
- Try
- R(A);
- Threat
- QAR(B)
- Vars
- R(a);XP(C)::S(G)
- R(a);::S(G)
- Refutation
- R(e);XP(E)
- Try
- R(A);
- Threat
- R1(A)
- Vars
- R(e);XP(E)::S(G)
- Refutation
- K(c);S_FLIGHT,XR(A)
- Try
- P(E);
- Vars
- R(a);XP(C)::S(G)
- R(a);XP(I)::S(G)
- R(e);XP(E)::S(G)
- R(e);XP(I)::S(G)
- R(a);::S(G)
- R(e);::S(G)
- R(e);P_PINB(K)::S(G)
- Refutation
- P(d);
- Try
- P(H);
- Threat
- P=Q
- Vars
- R(a);::S(G)
- R(e);::S(G)
- Refutation
- P(d);
- Try
- Actual
- R(A);
- Threat
- QAR(B)
- Vars
- R(e);XP(E)::S(G)
- R(a);::S(G)
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).