MESON Chess Problem Database
Problem Display
PID: 66965 (2B4q/6B1/2p5/7p/r2PNkPP/1b1P3K/1Q1pRpRN/1n5n w - - 0 1)
Degenkolbe, Mirko
5th HM., Schach, 1992
#2
12 + 10
| 5416 | FIDE Album (1992-1994) (Annexe) | 2003 |
SOLUTION
- SOUND
- Sets
- 1...Qh6
- 2.Be5#
- 2.Bxh6#
- 1...Qh7
- 2.Be5#
- 1...Qxc8
- 2.Be5#
- 2.Bh6#
- 1...Qd8
- 2.Be5#
- 1...Qe8
- 2.Bh6#
- 1...Qf8
- 2.Be5#
- 1...Qg8
- 2.Be5#
- 1...Bd1
- 2.Qb8#
- 1...Ba2
- 2.Qb8#
- 1...Bc2
- 2.Qb8#
- 1...Bc4
- 2.Qb8#
- 1...Bd5
- 2.Qb8#
- 1...Be6
- 2.Qb8#
- 1...Bf7
- 2.Qb8#
- 1...Bg8
- 2.Qb8#
- 1...Sa3
- 2.Qxd2#
- 1...Sc3
- 2.Qxd2#
- 1...Sg3
- 2.Rgxf2#
- 1...hxg4+
- 2.Rxg4#
- 1...Qh6
- Tries
- 1.Sxd2?
- threat
- 2.Re4#
- 1...hxg4+
- 2.Rxg4#
- 1...Rxd4
- 2.Qxd4#
- 1...Sxd2
- 2.Qxd2#
- 1...Qh7
- 2.Be5#
- 1...Qe8
- 2.Bh6#
- 1...Bd5
- 2.Qb8#
- 1...Sg3
- 2.Rgxf2#
- 1...Sc3!
- threat
- 1.Sxf2?
- threat
- 2.Re4#
- 1...Sxf2+
- 2.Rgxf2#
- 1...hxg4+
- 2.Rxg4#
- 1...Rxd4
- 2.Qxd4#
- 1...Qh7
- 2.Be5#
- 1...Qe8
- 2.Bh6#
- 1...Bd5
- 2.Qb8#
- 1...Sc3
- 2.Qxd2#
- 1...Sg3!
- threat
- 1.Sc3?
- threat
- 2.Re4#
- 1...hxg4+
- 2.Rxg4#
- 1...Sxc3
- 2.Qxd2#
- 1...Qh7
- 2.Be5#
- 1...Qe8
- 2.Bh6#
- 1...Bd5
- 2.Qb8#
- 1...Sg3
- 2.Rgxf2#
- 1...Rxd4!
- threat
- 1.Sg3?
- threat
- 2.Re4#
- 1...Rxd4
- 2.Qxd4#
- 1...Sxg3
- 2.Rgxf2#
- 1...Qh7
- 2.Be5#
- 1...Qe8
- 2.Bh6#
- 1...Bd5
- 2.Qb8#
- 1...Sc3
- 2.Qxd2#
- 1...hxg4+!
- threat
- 1.Sg5?
- threat
- 2.Re4#
- 1...hxg4+
- 2.Rxg4#
- 1...Rxd4
- 2.Qxd4#
- 1...Qh7
- 2.Be5#
- 1...Bd5
- 2.Qb8#
- 1...Sc3
- 2.Qxd2#
- 1...Sg3
- 2.Rgxf2#
- 1...Qe8!
- threat
- 1.Sd6?
- threat
- 2.Re4#
- 1...hxg4+
- 2.Rxg4#
- 1...Rxd4
- 2.Qxd4#
- 1...Qh7
- 2.Be5#
- 1...Qe8
- 2.Bh6#
- 1...Sc3
- 2.Qxd2#
- 1...Sg3
- 2.Rgxf2#
- 1...Bd5!
- threat
- 1.Sf6?
- threat
- 2.Re4#
- 1...hxg4+
- 2.Rxg4#
- 1...Rxd4
- 2.Qxd4#
- 1...Qe8
- 2.Bh6#
- 1...Bd5
- 2.Qb8#
- 1...Sc3
- 2.Qxd2#
- 1...Sg3
- 2.Rgxf2#
- 1...Qh7!
- threat
- 1.Rexf2+?
- 1...Ke3
- 2.Rf3#
- 1...Sxf2+!
- 1...Ke3
- 1.Sxd2?
- Keys
- 1.Sc5!
- threat
- 2.Re4#
- 1...hxg4+
- 2.Rxg4#
- 1...Rxd4
- 2.Qxd4#
- 1...Qh7
- 2.Be5#
- 1...Qe8
- 2.Bh6#
- 1...Bd5
- 2.Qb8#
- 1...Sc3
- 2.Qxd2#
- 1...Sg3
- 2.Rgxf2#
- threat
- 1.Sc5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 11
- Sets
- Q(j);N_GUARD::B(K)
- B(e);OGATE::QAB(A)
- B(e);OGATE,P_PINP(I)::QAB(A)
- S(a);N_GUARD::QAB(A),XP(c)
- S(b);N_GUARD::R(C),XP(d)
- P(h);CHECK,OGATE,P_PINP(J),XP(I)::R1(C),XP(h)
- Tries
- Try
- S(H);XP(c)
- Threat
- R1(B)
- Vars
- P(h);CHECK,OGATE,P_PINP(J),XP(I)::R1(C),XP(h)
- R(f);OGATE,XP(G)::QAR2(A),XR(f)
- S(a);OGATE,XS(H)::QAB(A),XS(a)
- Q(j);N_GUARD::B(K)
- B(e);OGATE::QAB(A)
- S(b);N_GUARD::R(C),XP(d)
- Refutation
- S(a);
- Try
- S(H);XP(d)
- Threat
- R1(B)
- Vars
- S(b);CHECK,OGATE,XS(H)::R(C),XS(b)
- P(h);CHECK,OGATE,P_PINP(J),XP(I)::R1(C),XP(h)
- R(f);OGATE,XP(G)::QAR2(A),XR(f)
- Q(j);N_GUARD::B(K)
- B(e);OGATE::QAB(A)
- S(a);N_GUARD::QAB(A),XP(c)
- Refutation
- S(b);
- Try
- S(H);
- Threat
- R1(B)
- Vars
- P(h);CHECK,OGATE,P_PINP(J),XP(I)::R1(C),XP(h)
- S(a);N_GUARD,XS(H)::QAB(A),XP(c)
- Q(j);N_GUARD::B(K)
- B(e);OGATE::QAB(A)
- S(b);N_GUARD::R(C),XP(d)
- Refutation
- R(f);XP(G)
- Try
- S(H);
- Threat
- R1(B)
- Vars
- R(f);OGATE,XP(G)::QAR2(A),XR(f)
- S(b);N_GUARD,XS(H)::R(C),XP(d)
- Q(j);N_GUARD::B(K)
- B(e);OGATE::QAB(A)
- S(a);N_GUARD::QAB(A),XP(c)
- Refutation
- P(h);CHECK,P_PINP(J),XP(I)
- Try
- S(H);
- Threat
- R1(B)
- Vars
- P(h);CHECK,OGATE,P_PINP(J),XP(I)::R1(C),XP(h)
- R(f);OGATE,XP(G)::QAR2(A),XR(f)
- Q(j);N_GUARD::B(K)
- B(e);OGATE::QAB(A)
- S(a);N_GUARD::QAB(A),XP(c)
- S(b);N_GUARD::R(C),XP(d)
- Refutation
- Q(j);
- Try
- S(H);
- Threat
- R1(B)
- Vars
- P(h);CHECK,OGATE,P_PINP(J),XP(I)::R1(C),XP(h)
- R(f);OGATE,XP(G)::QAR2(A),XR(f)
- Q(j);N_GUARD::B(K)
- S(a);N_GUARD::QAB(A),XP(c)
- S(b);N_GUARD::R(C),XP(d)
- Refutation
- B(e);
- Try
- S(H);
- Threat
- R1(B)
- Vars
- P(h);CHECK,OGATE,P_PINP(J),XP(I)::R1(C),XP(h)
- R(f);OGATE,XP(G)::QAR2(A),XR(f)
- Q(j);N_GUARD::B(K)
- B(e);OGATE::QAB(A)
- S(a);N_GUARD::QAB(A),XP(c)
- S(b);N_GUARD::R(C),XP(d)
- Refutation
- Q(j);
- Try
- R(B);CHECK,XP(d)
- Vars
- K(g);S_FLIGHT::R1(B)
- Refutation
- S(b);CHECK,XR(B)
- Try
- Actual
- S(H);
- Threat
- R1(B)
- Vars
- P(h);CHECK,OGATE,P_PINP(J),XP(I)::R1(C),XP(h)
- R(f);OGATE,XP(G)::QAR2(A),XR(f)
- Q(j);N_GUARD::B(K)
- B(e);OGATE::QAB(A)
- S(a);N_GUARD::QAB(A),XP(c)
- S(b);N_GUARD::R(C),XP(d)
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).