MESON Chess Problem Database
Problem Display
PID: 64770 (3R3K/7N/5P1B/4PN1R/4kPBp/rr1nn2q/3QPP2/b6b w - - 0 1)
Reichling, Gerd
2nd Prize, Die Schwalbe, 1980
#2
13 + 9
| 3752 | FIDE Album (1980-1982) | 1988 |
SOLUTION
- SOUND
- Sets
- 1...Qf1
- 2.Qxe3#
- 1...Qg2
- 2.Qxe3#
- 1...Qxg4
- 2.Qxe3#
- 1...Qh2
- 2.Qxe3#
- 1...Rb2
- 2.Rd4#
- 1...Rc3
- 2.Rd4#
- 1...Bc3
- 2.Qxd3#
- 2.exd3#
- 1...Bd4
- 2.Rxd4#
- 1...Bf3
- 2.Qxe3#
- 1...Sc1
- 2.Sd6#
- 1...Se1
- 2.Sd6#
- 1...Sb2
- 2.Sd6#
- 2.Rd4#
- 2.Qd4#
- 1...Sxf2
- 2.Sd6#
- 1...Sb4
- 2.Sd6#
- 1...Sxf4
- 2.Sd6#
- 1...Sc5
- 2.Sd6#
- 1...Sxe5
- 2.Sd6#
- 1...Sd1
- 2.Sg5#
- 1...Sf1
- 2.Sg5#
- 1...Sc2
- 2.Sg5#
- 1...Sg2
- 2.Sg5#
- 1...Sc4
- 2.Sg5#
- 1...Sd5
- 2.Sg5#
- 1...Sxf5
- 2.Sg5#
- 1...Qf1
- Tries
- 1.Sg3+?
- 1...hxg3
- 2.Qxe3#
- 1...Qxg3!
- 1...hxg3
- 1.Bf3+?
- 1...Bxf3
- 2.Qxe3#
- 1...Qxf3!
- 1...Bxf3
- 1.Bxh3?
- threat
- 2.Qxe3#
- 1...Sxf2
- 2.Sd6#
- 1...Sxf4
- 2.Sd6#
- 1...Sxe5
- 2.Sd6#
- 1...Sxf5
- 2.Sg5#
- 2.Bxf5#
- 1...Bd4
- 2.Rxd4#
- 1...Sc1
- 2.Sd6#
- 1...Se1
- 2.Sd6#
- 1...Sb2
- 2.Sd6#
- 2.Rd4#
- 2.Qd4#
- 1...Sb4
- 2.Sd6#
- 1...Sc5
- 2.Sd6#
- 1...Sd1
- 2.Sg5#
- 1...Sf1
- 2.Sg5#
- 1...Sc2
- 2.Sg5#
- 1...Sg2
- 2.Sg5#
- 2.f3#
- 1...Sc4
- 2.Sg5#
- 1...Sd5
- 2.Sg5#
- 1...Sg4!
- threat
- 1.fxe3?
- threat
- 2.Sg5#
- 1...Qxe3
- 2.Qxe3#
- 1...Sxf4
- 2.Sd6#
- 1...Qxg4!
- threat
- 1.f3+?
- 1...Bxf3
- 2.Qxe3#
- 1...Qxf3!
- 1...Bxf3
- 1.Sg3+?
- Keys
- 1.Qc3!
- threat
- 2.Rd4#
- 2.exd3#
- 1...Qxg4
- 2.Rd4#
- 1...Rxc3
- 2.Rd4#
- 1...Bxc3
- 2.exd3#
- 1...Sxf2
- 2.Rd4#
- 1...Sxf4
- 2.Sg5#
- 1...Sxe5
- 2.Rd4#
- 1...Sxg4
- 2.Rd4#
- 2.Qc6#
- 1...Sxf5
- 2.Qc6#
- 1...Qf1
- 2.Rd4#
- 1...Ra4
- 2.exd3#
- 1...Ra8
- 2.exd3#
- 1...Rb4
- 2.exd3#
- 1...Rb8
- 2.exd3#
- 1...Sc1
- 2.Rd4#
- 1...Se1
- 2.Rd4#
- 1...Sb2
- 2.Rd4#
- 2.Qd4#
- 1...Sb4
- 2.Rd4#
- 1...Sc5
- 2.Rd4#
- 1...Sd1
- 2.Rd4#
- 2.Qc6#
- 1...Sf1
- 2.Rd4#
- 2.Qc6#
- 1...Sc2
- 2.Qc6#
- 1...Sg2
- 2.Rd4#
- 2.Qc6#
- 1...Sc4
- 2.Rd4#
- 1...Sd5
- 2.Sd6#
- threat
- 1.Qc3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 13
- ADDED MATES = 5
- REMOVED MATES = 8
- Sets
- Q(g);N_GUARD::QAR1(A),XS(f)
- Q(g);N_GUARD,XB(E)::QAR1(A),XS(f)
- R(d);S_CUTB(a)::R1(L)
- B(a);N_GUARD::R1(L),XB(a)
- B(b);S_CUTQ(g)::QAR1(A),XS(f)
- S(e);::S(G)
- S(e);XP(C)::S(G)
- S(e);XP(D)::S(G)
- S(e);XP(F)::S(G)
- S(f);::S(K)
- S(f);XS(G)::S(K)
- Tries
- Try
- S(G);CHECK
- Vars
- P(i);XS(G)::QAR1(A),XS(f)
- Refutation
- Q(g);XS(G)
- Try
- B(E);CHECK
- Vars
- B(b);XB(E)::QAR1(A),XS(f)
- Refutation
- Q(g);XB(E)
- Try
- B(E);XQ(g)
- Threat
- QAR1(A),XS(f)
- Vars
- S(e);XP(C)::S(G)
- S(e);XP(D)::S(G)
- S(e);XP(F)::S(G)
- B(a);N_GUARD::R1(L),XB(a)
- S(e);::S(G)
- S(f);::S(K)
- Refutation
- S(f);
- Try
- P(C);XS(f)
- Threat
- S(K)
- Vars
- Q(g);OGATE,XP(C)::QAR1(A),XQ(g)
- S(e);XP(D)::S(G)
- Refutation
- Q(g);XB(E)
- Try
- P(C);CHECK
- Vars
- B(b);XP(C)::QAR1(A),XS(f)
- Refutation
- Q(g);XP(C)
- Try
- Actual
- Q(A);
- Threat
- DUALS(2)
- Vars
- Q(g);XB(E)::R1(L)
- R(d);XQ(A)::R1(L)
- B(a);XQ(A)::P(B),XS(e)
- S(e);XP(C)::R1(L)
- S(e);SBLOCK,XP(D)::S(K)
- S(e);XP(F)::R1(L)
- S(f);N_GUARD,XS(G)::QAB(A)
- Q(g);::R1(L)
- R(c);::P(B),XS(e)
- R(c);P_PINR(L)::P(B),XS(e)
- R(d);::P(B),XS(e)
- R(d);P_PINR(L)::P(B),XS(e)
- S(e);::R1(L)
- S(f);N_GUARD::QAB(A)
- S(f);::R1(L)
- S(f);SBLOCK::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).