MESON Chess Problem Database
Problem Display
PID: 109155 (3Qb3/2p1K3/2p1P1p1/1nN1k3/4p1pp/p5Np/B6P/4BR2 w - - 0 1)
Pawlowski, Tadeusz
Szachy, 1980
#2
9 + 11
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Bd7
- 2.Qh8#
- 1...Bf7
- 2.Qh8#
- 1...Sc3
- 2.Bxc3#
- 1...Sd4
- 2.Qxc7#
- 1...Sd6
- 2.Bc3#
- 1...Sa7
- 2.Bc3#
- 1...e3
- 2.Sd3#
- 1...hxg3
- 2.Bxg3#
- 1...g5
- 2.Rf5#
- 1...Bd7
- Tries
- 1.Kxe8?
- 1...hxg3
- 2.Bxg3#
- 1...Sc3
- 2.Bxc3#
- 1...Sd4
- 2.Qxc7#
- 1...Sa7
- 2.Bc3#
- 1...e3
- 2.Sd3#
- 1...g5
- 2.Rf5#
- 1...Sd6+!
- 1...hxg3
- 1.Sa4?
- 1...hxg3
- 2.Bxg3#
- 1...Bd7
- 2.Qh8#
- 1...Sd6
- 2.Bc3#
- 1...Bf7
- 2.Qh8#
- 1...Sc3
- 2.Bxc3#
- 1...Sd4
- 2.Qxc7#
- 1...Sa7
- 2.Bc3#
- 1...c5
- 2.Qd5#
- 1...g5
- 2.Rf5#
- 1...e3!
- 1...hxg3
- 1.Scxe4?
- 1...Bd7
- 2.Qh8#
- 1...Sd6
- 2.Bc3#
- 1...Bf7
- 2.Qh8#
- 1...Sc3
- 2.Bxc3#
- 1...Sd4
- 2.Qxc7#
- 1...Sa7
- 2.Bc3#
- 1...c5
- 2.Qd5#
- 1...g5
- 2.Rf5#
- 1...hxg3!
- 1...Bd7
- 1.Sa6?
- 1...hxg3
- 2.Bxg3#
- 1...Bd7
- 2.Qh8#
- 1...Sd6
- 2.Bc3#
- 1...Bf7
- 2.Qh8#
- 1...Sc3
- 2.Bxc3#
- 1...Sd4
- 2.Qxc7#
- 1...Sa7
- 2.Bc3#
- 1...c5
- 2.Qd5#
- 1...g5
- 2.Rf5#
- 1...e3!
- 1...hxg3
- 1.Sb7?
- 1...hxg3
- 2.Bxg3#
- 1...Bd7
- 2.Qh8#
- 1...Sd6
- 2.Bc3#
- 1...Bf7
- 2.Qh8#
- 1...Sc3
- 2.Bxc3#
- 1...Sd4
- 2.Qxc7#
- 1...Sa7
- 2.Bc3#
- 1...c5
- 2.Qd5#
- 1...g5
- 2.Rf5#
- 1...e3!
- 1...hxg3
- 1.Sd7+?
- 1...Bxd7
- 2.Qh8#
- 1...Kd4!
- 1...Bxd7
- 1.Bd2?
- threat
- 2.Bf4#
- 1...Bd7
- 2.Qh8#
- 1...Sd6
- 2.Bc3#
- 1...e3
- 2.Sd3#
- 1...g5
- 2.Rf5#
- 1...hxg3!
- threat
- 1.Bc3+?
- 1...Sd4
- 2.Bxd4#
- 2.Qxc7#
- 2.Qxd4#
- 1...Sxc3!
- 1...Sd4
- 1.Bb4?
- 1...Bd7
- 2.Qh8#
- 1...Sd6
- 2.Bc3#
- 1...e3
- 2.Sd3#
- 1...Bf7
- 2.Qh8#
- 1...Sc3
- 2.Bxc3#
- 1...Sd4
- 2.Qxc7#
- 1...Sa7
- 2.Bc3#
- 1...g5
- 2.Rf5#
- 1...hxg3!
- 1...Bd7
- 1.Ba5?
- 1...Bd7
- 2.Qh8#
- 1...Sd6
- 2.Bc3#
- 1...e3
- 2.Sd3#
- 1...Bf7
- 2.Qh8#
- 1...Sc3
- 2.Bxc3#
- 2.Bxc7#
- 1...Sd4
- 2.Bxc7#
- 2.Qxc7#
- 1...Sa7
- 2.Bc3#
- 2.Bxc7#
- 1...g5
- 2.Rf5#
- 1...hxg3!
- 1...Bd7
- 1.Bb3?
- 1...hxg3
- 2.Bxg3#
- 1...Bd7
- 2.Qh8#
- 1...Sd6
- 2.Bc3#
- 1...e3
- 2.Sd3#
- 1...Bf7
- 2.Qh8#
- 1...Sc3
- 2.Bxc3#
- 1...Sd4
- 2.Qxc7#
- 1...Sa7
- 2.Bc3#
- 1...g5
- 2.Rf5#
- 1...a2!
- 1...hxg3
- 1.Bc4?
- 1...hxg3
- 2.Bxg3#
- 1...Bd7
- 2.Qh8#
- 1...Sd6
- 2.Bc3#
- 1...e3
- 2.Sd3#
- 1...Bf7
- 2.Qh8#
- 1...Sc3
- 2.Bxc3#
- 1...Sd4
- 2.Qxc7#
- 1...Sa7
- 2.Bc3#
- 1...g5
- 2.Rf5#
- 1...a2!
- 1...hxg3
- 1.Rf2?
- 1...Bd7
- 2.Qh8#
- 1...Sd6
- 2.Bc3#
- 1...e3
- 2.Sd3#
- 1...Bf7
- 2.Qh8#
- 1...Sc3
- 2.Bxc3#
- 1...Sd4
- 2.Qxc7#
- 1...Sa7
- 2.Bc3#
- 1...g5
- 2.Rf5#
- 1...hxg3!
- 1...Bd7
- 1.Rf3?
- 1...exf3
- 2.Sd3#
- 1...hxg3
- 2.Bxg3#
- 1...Bd7
- 2.Qh8#
- 1...Sd6
- 2.Bc3#
- 1...e3
- 2.Sd3#
- 1...Bf7
- 2.Qh8#
- 1...Sc3
- 2.Bxc3#
- 1...Sd4
- 2.Qxc7#
- 1...Sa7
- 2.Bc3#
- 1...g5
- 2.Rf5#
- 1...gxf3!
- 1...exf3
- 1.Rf7?
- 1...hxg3
- 2.Bxg3#
- 1...Bd7
- 2.Qh8#
- 1...Sd6
- 2.Bc3#
- 1...e3
- 2.Sd3#
- 1...Sc3
- 2.Bxc3#
- 1...Sd4
- 2.Qxc7#
- 1...Sa7
- 2.Bc3#
- 1...g5
- 2.Rf5#
- 1...Bxf7!
- 1...hxg3
- 1.Qxc7+?
- 1...Sd6
- 2.Bc3#
- 2.Qxd6#
- 1...Sxc7
- 2.Bc3#
- 1...Kd4!
- 1...Sd6
- 1.Qd3?
- threat
- 2.Qxe4#
- 1...e3
- 2.Qe4#
- 2.Qxe3#
- 1...Sc3
- 2.Bxc3#
- 2.Qxc3#
- 1...Sd6
- 2.Bc3#
- 2.Qc3#
- 1...exd3!
- threat
- 1.Qd6+?
- 1...Sxd6
- 2.Bc3#
- 1...cxd6!
- 1...Sxd6
- 1.Kxe8?
- Keys
- 1.Qd2!
- 1...hxg3
- 2.Bxg3#
- 1...e3
- 2.Qxe3#
- 1...Bd7
- 2.Sxd7#
- 1...Bf7
- 2.Sd7#
- 1...Sc3
- 2.Qxc3#
- 1...Sd4
- 2.Qf4#
- 1...Sd6
- 2.Qc3#
- 1...Sa7
- 2.Qc3#
- 1...g5
- 2.Rf5#
- 1...hxg3
- 1.Qd2!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 7
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- B(k);OGATE::QAB(I)
- S(f);N_GUARD::B(A),XS(f)
- S(f);N_GUARD,SBLOCK::QAB(I),XP(j)
- S(f);N_GUARD::B(A)
- P(c);N_GUARD::S(F)
- P(e);OGATE,XS(E)::B(A),XP(e)
- P(i);N_GUARD::R1(B)
- Tries
- Try
- K(H);P-FLIGHT,XB(k)
- Vars
- P(e);OGATE,XS(E)::B(A),XP(e)
- S(f);N_GUARD::B(A),XS(f)
- S(f);N_GUARD,SBLOCK::QAB(I),XP(j)
- S(f);N_GUARD::B(A)
- P(c);N_GUARD::S(F)
- P(i);N_GUARD::R1(B)
- Refutation
- S(f);CHECK
- Try
- S(F);
- Vars
- P(e);OGATE,XS(E)::B(A),XP(e)
- B(k);OGATE::QAB(I)
- S(f);N_GUARD::B(A)
- S(f);N_GUARD::B(A),XS(f)
- S(f);N_GUARD,SBLOCK::QAB(I),XP(j)
- P(h);N_GUARD::QAR1(I)
- P(i);N_GUARD::R1(B)
- Refutation
- P(c);
- Try
- S(F);XP(c)
- Vars
- B(k);OGATE::QAB(I)
- S(f);N_GUARD::B(A)
- S(f);N_GUARD::B(A),XS(f)
- S(f);N_GUARD,SBLOCK::QAB(I),XP(j)
- P(h);N_GUARD::QAR1(I)
- P(i);N_GUARD::R1(B)
- Refutation
- P(e);XS(E)
- Try
- S(F);
- Vars
- P(e);OGATE,XS(E)::B(A),XP(e)
- B(k);OGATE::QAB(I)
- S(f);N_GUARD::B(A)
- S(f);N_GUARD::B(A),XS(f)
- S(f);N_GUARD,SBLOCK::QAB(I),XP(j)
- P(h);N_GUARD::QAR1(I)
- P(i);N_GUARD::R1(B)
- Refutation
- P(c);
- Try
- S(F);
- Vars
- P(e);OGATE,XS(E)::B(A),XP(e)
- B(k);OGATE::QAB(I)
- S(f);N_GUARD::B(A)
- S(f);N_GUARD::B(A),XS(f)
- S(f);N_GUARD,SBLOCK::QAB(I),XP(j)
- P(h);N_GUARD::QAR1(I)
- P(i);N_GUARD::R1(B)
- Refutation
- P(c);
- Try
- S(F);CHECK
- Vars
- B(k);OGATE,XS(F)::QAB(I)
- Refutation
- K(g);S_FLIGHT
- Try
- B(A);
- Threat
- B(A)
- Vars
- B(k);OGATE::QAB(I)
- S(f);N_GUARD::B(A)
- P(c);N_GUARD::S(F)
- P(i);N_GUARD::R1(B)
- Refutation
- P(e);XS(E)
- Try
- B(A);CHECK
- Refutation
- S(f);XB(A)
- Try
- B(A);
- Vars
- B(k);OGATE::QAB(I)
- S(f);N_GUARD::B(A)
- P(c);N_GUARD::S(F)
- S(f);N_GUARD::B(A),XS(f)
- S(f);N_GUARD,SBLOCK::QAB(I),XP(j)
- P(i);N_GUARD::R1(B)
- Refutation
- P(e);XS(E)
- Try
- B(A);
- Vars
- B(k);OGATE::QAB(I)
- S(f);N_GUARD::B(A)
- P(c);N_GUARD::S(F)
- P(i);N_GUARD::R1(B)
- Refutation
- P(e);XS(E)
- Try
- B(C);
- Vars
- P(e);OGATE,XS(E)::B(A),XP(e)
- B(k);OGATE::QAB(I)
- S(f);N_GUARD::B(A)
- P(c);N_GUARD::S(F)
- S(f);N_GUARD::B(A),XS(f)
- S(f);N_GUARD,SBLOCK::QAB(I),XP(j)
- P(i);N_GUARD::R1(B)
- Refutation
- P(a);
- Try
- B(C);
- Vars
- P(e);OGATE,XS(E)::B(A),XP(e)
- B(k);OGATE::QAB(I)
- S(f);N_GUARD::B(A)
- P(c);N_GUARD::S(F)
- S(f);N_GUARD::B(A),XS(f)
- S(f);N_GUARD,SBLOCK::QAB(I),XP(j)
- P(i);N_GUARD::R1(B)
- Refutation
- P(a);
- Try
- R(B);
- Vars
- B(k);OGATE::QAB(I)
- S(f);N_GUARD::B(A)
- P(c);N_GUARD::S(F)
- S(f);N_GUARD::B(A),XS(f)
- S(f);N_GUARD,SBLOCK::QAB(I),XP(j)
- P(i);N_GUARD::R1(B)
- Refutation
- P(e);XS(E)
- Try
- R(B);
- Vars
- P(c);N_GUARD,XR(B)::S(F)
- P(e);OGATE,XS(E)::B(A),XP(e)
- B(k);OGATE::QAB(I)
- S(f);N_GUARD::B(A)
- P(c);N_GUARD::S(F)
- S(f);N_GUARD::B(A),XS(f)
- S(f);N_GUARD,SBLOCK::QAB(I),XP(j)
- P(i);N_GUARD::R1(B)
- Refutation
- P(d);XR(B)
- Try
- R(B);
- Vars
- P(e);OGATE,XS(E)::B(A),XP(e)
- B(k);OGATE::QAB(I)
- S(f);N_GUARD::B(A)
- P(c);N_GUARD::S(F)
- S(f);N_GUARD::B(A),XS(f)
- S(f);N_GUARD,SBLOCK::QAB(I),XP(j)
- P(i);N_GUARD::R1(B)
- Refutation
- B(k);XR(B)
- Try
- Q(I);CHECK,XP(j)
- Vars
- S(f);XQ(I)::B(A)
- Refutation
- K(g);S_FLIGHT
- Try
- Q(I);
- Threat
- QAR1(I),XP(c)
- Refutation
- P(c);XQ(I)
- Try
- Q(I);CHECK
- Vars
- S(f);XQ(I)::B(A)
- Refutation
- P(j);XQ(I)
- Try
- Actual
- Q(I);
- Vars
- P(e);OGATE,XS(E)::B(A),XP(e)
- P(c);OGATEB::QAR2(I),XP(c)
- B(k);N_GUARD::S(F),XB(k)
- B(k);N_GUARD::S(F)
- S(f);N_GUARD::QAB(I),XS(f)
- S(f);SBLOCK::QAB1(I)
- S(f);N_GUARD::QAB(I)
- P(i);N_GUARD::R1(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).