MESON Chess Problem Database
Problem Display
PID: 78974 (5KQ1/p3R3/6pN/5P1b/1P2Bk1P/q3nP1R/r2b3P/2BrNn2 w - - 0 1)
Paslack, Rainer
2nd Prize, Probleemblad, 2007
#2
13 + 10
| 102 | Probleemblad | 2010 |
| 23 | Die Schwalbe | 2012 |
SOLUTION
- SOUND
- Sets
- 1...Qxc1
- 2.Sd3#
- 1...Qb2
- 2.Sd3#
- 1...Qxb4
- 2.Sd3#
- 1...Qd3
- 2.Sxd3#
- 1...Qa4
- 2.Sd3#
- 1...Qa5
- 2.Sd3#
- 1...Bxf3
- 2.Rxf3#
- 1...Sg3
- 2.hxg3#
- 1...Sc2
- 2.Sg2#
- 1...Sg2
- 2.Sxg2#
- 1...Sc4
- 2.Sg2#
- 1...Sg4
- 2.Sg2#
- 1...Sd5
- 2.Sg2#
- 1...Sxf5
- 2.Sg2#
- 1...gxf5
- 2.Qg5#
- 1...g5
- 2.Qxg5#
- 1...Qxc1
- Tries
- 1.Bb1?
- threat
- 2.Re4#
- 1...Qxb4
- 2.Sd3#
- 1...Bxf3
- 2.Rxf3#
- 1...gxf5
- 2.Qg5#
- 1...Qd3
- 2.Sxd3#
- 1...Sg3
- 2.hxg3#
- 1...Bxb4!
- threat
- 1.Bd3?
- threat
- 2.Re4#
- 1...Qxd3
- 2.Sxd3#
- 1...Bxb4
- 2.Qc4#
- 1...Bxf3
- 2.Rxf3#
- 1...gxf5
- 2.Qg5#
- 1...Sg3
- 2.hxg3#
- 1...Qxb4!
- threat
- 1.Bd5?
- threat
- 2.Re4#
- 1...Qxb4
- 2.Sd3#
- 1...Bxf3
- 2.Rxf3#
- 1...gxf5
- 2.Qg5#
- 1...Qd3
- 2.Sxd3#
- 1...Sg3
- 2.hxg3#
- 1...Bxb4!
- threat
- 1.Bc6?
- threat
- 2.Re4#
- 1...Qxb4
- 2.Sd3#
- 1...Bxf3
- 2.Rxf3#
- 1...gxf5
- 2.Qg5#
- 1...Qd3
- 2.Sxd3#
- 1...Sg3
- 2.hxg3#
- 1...Bxb4!
- threat
- 1.Bb7?
- threat
- 2.Re4#
- 1...Qxb4
- 2.Sd3#
- 1...Bxf3
- 2.Rxf3#
- 1...gxf5
- 2.Qg5#
- 1...Qd3
- 2.Sxd3#
- 1...Sg3
- 2.hxg3#
- 1...Bxb4!
- threat
- 1.Ba8?
- threat
- 2.Re4#
- 1...Qxb4
- 2.Sd3#
- 1...Bxf3
- 2.Rxf3#
- 1...gxf5
- 2.Qg5#
- 1...Qd3
- 2.Sxd3#
- 1...Sg3
- 2.hxg3#
- 1...Bxb4!
- threat
- 1.Qxg6?
- threat
- 2.Qg5#
- 2.Qd6#
- 1...Qxb4
- 2.Sd3#
- 2.Qg5#
- 1...Bxc1
- 2.Qg5#
- 1...Bxe1
- 2.Qg5#
- 1...Bxb4
- 2.Qg5#
- 1...Sxf5
- 2.Sg2#
- 2.Qg5#
- 1...Sc2
- 2.Sg2#
- 2.Qg5#
- 1...Sg2
- 2.Sxg2#
- 2.Qg5#
- 1...Sc4
- 2.Sg2#
- 2.Qg5#
- 1...Sg4
- 2.Sg2#
- 2.Qg5#
- 1...Sd5
- 2.Sg2#
- 2.Qg5#
- 1...Qc3
- 2.Qg5#
- 1...Qb2
- 2.Sd3#
- 2.Qg5#
- 1...Qd3
- 2.Sxd3#
- 2.Qg5#
- 1...Qa5
- 2.Sd3#
- 2.Qg5#
- 1...Qa6
- 2.Qg5#
- 1...Bc3
- 2.Qg5#
- 1...Bxg6!
- threat
- 1.Bb1?
- Keys
- 1.Bc2!
- threat
- 2.Re4#
- 1...Qxb4
- 2.Sd3#
- 1...Bxb4
- 2.Sg2#
- 1...Bxf3
- 2.Rxf3#
- 1...gxf5
- 2.Qg5#
- 1...Qd3
- 2.Sxd3#
- 1...Sg3
- 2.hxg3#
- threat
- 1.Bc2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 11
- Sets
- Q(e);N_GUARD,XB(A)::S(B)
- Q(e);N_GUARD::S(B)
- Q(e);N_GUARD,P_PINR(K),XP(F)::S(B)
- Q(e);N_GUARD::S(B),XQ(e)
- B(h);OGATE,XP(D)::R1(E),XB(h)
- S(b);OGATE::P(C),XS(b)
- S(f);N_GUARD,P_SPINB(d)::S(B)
- S(f);N_GUARD,P_SPINB(d)::S(B),XS(f)
- S(f);N_GUARD,P_SPINB(d),XP(I)::S(B)
- P(i);OGATE,XP(I)::QAB1(M)
- P(i);OGATE::QAB1(M),XP(i)
- Tries
- Try
- B(G);
- Threat
- R1(K)
- Vars
- Q(e);N_GUARD,P_PINR(K),XP(F)::S(B)
- B(h);OGATE,XP(D)::R1(E),XB(h)
- P(i);OGATE,XP(I)::QAB1(M)
- Q(e);N_GUARD::S(B),XQ(e)
- S(b);OGATE::P(C),XS(b)
- Refutation
- B(d);P_PINR(K),P_SPINS(f),XP(F)
- Try
- B(G);
- Threat
- R1(K)
- Vars
- Q(e);XB(G)::S(B),XQ(e)
- B(d);P_PINR(K),P_SPINS(f),XP(F)::QAR(M)
- B(h);OGATE,XP(D)::R1(E),XB(h)
- P(i);OGATE,XP(I)::QAB1(M)
- S(b);OGATE::P(C),XS(b)
- Refutation
- Q(e);P_PINR(K),XP(F)
- Try
- B(G);
- Threat
- R1(K)
- Vars
- Q(e);N_GUARD,P_PINR(K),XP(F)::S(B)
- B(h);OGATE,XP(D)::R1(E),XB(h)
- P(i);OGATE,XP(I)::QAB1(M)
- Q(e);N_GUARD::S(B),XQ(e)
- S(b);OGATE::P(C),XS(b)
- Refutation
- B(d);P_PINR(K),P_SPINS(f),XP(F)
- Try
- B(G);
- Threat
- R1(K)
- Vars
- Q(e);N_GUARD,P_PINR(K),XP(F)::S(B)
- B(h);OGATE,XP(D)::R1(E),XB(h)
- P(i);OGATE,XP(I)::QAB1(M)
- Q(e);N_GUARD::S(B),XQ(e)
- S(b);OGATE::P(C),XS(b)
- Refutation
- B(d);P_PINR(K),P_SPINS(f),XP(F)
- Try
- B(G);
- Threat
- R1(K)
- Vars
- Q(e);N_GUARD,P_PINR(K),XP(F)::S(B)
- B(h);OGATE,XP(D)::R1(E),XB(h)
- P(i);OGATE,XP(I)::QAB1(M)
- Q(e);N_GUARD::S(B),XQ(e)
- S(b);OGATE::P(C),XS(b)
- Refutation
- B(d);P_PINR(K),P_SPINS(f),XP(F)
- Try
- B(G);
- Threat
- R1(K)
- Vars
- Q(e);N_GUARD,P_PINR(K),XP(F)::S(B)
- B(h);OGATE,XP(D)::R1(E),XB(h)
- P(i);OGATE,XP(I)::QAB1(M)
- Q(e);N_GUARD::S(B),XQ(e)
- S(b);OGATE::P(C),XS(b)
- Refutation
- B(d);P_PINR(K),P_SPINS(f),XP(F)
- Try
- Q(M);XP(i)
- Threat
- DUALS(2)
- Vars
- B(d);XB(A)::QAB1(M)
- B(d);P_SPINS(f),XS(B)::QAB1(M)
- B(d);P_PINR(K),P_SPINS(f),XP(F)::QAB1(M)
- Q(e);::QAB1(M)
- B(d);P_SPINS(f)::QAB1(M)
- Refutation
- B(h);XQ(M)
- Try
- Actual
- B(G);
- Threat
- R1(K)
- Vars
- Q(e);N_GUARD,P_PINR(K),XP(F)::S(B)
- B(d);P_PINR(K),P_SPINS(f),XP(F)::S(B)
- B(h);OGATE,XP(D)::R1(E),XB(h)
- P(i);OGATE,XP(I)::QAB1(M)
- Q(e);N_GUARD::S(B),XQ(e)
- S(b);OGATE::P(C),XS(b)
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).