MESON Chess Problem Database
Problem Display
PID: 180098 (1K3N2/3p1p2/1n6/2QbkBP1/3p2RN/3p4/3n4/8 w - - 0 1)
Pallasz, Edward
Parzuch, Stefan
2nd Prize, Polish Chess Federation, 2013
#2
7 + 8
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Sb1
- 2.Re4#
- 1...Sf1
- 2.Re4#
- 1...Sb3
- 2.Re4#
- 1...Sf3
- 2.Re4#
- 1...Sdc4
- 2.Re4#
- 1...Se4
- 2.Rxe4#
- 1...Sa4
- 2.Sxd7#
- 1...Sbc4
- 2.Sxd7#
- 1...Sa8
- 2.Sxd7#
- 1...Sc8
- 2.Sxd7#
- 1...d6
- 2.Qxd4#
- 1...f6
- 2.Sfg6#
- 1...Sb1
- Tries
- 1.Ka7?
- 1...Sb1
- 2.Re4#
- 1...Sf1
- 2.Re4#
- 1...Sb3
- 2.Re4#
- 1...Sf3
- 2.Re4#
- 1...Sdc4
- 2.Re4#
- 1...Se4
- 2.Rxe4#
- 1...Sa4
- 2.Sxd7#
- 1...Sbc4
- 2.Sxd7#
- 1...Sa8
- 2.Sxd7#
- 1...d6
- 2.Qxd4#
- 1...f6
- 2.Sfg6#
- 1...Sc8+!
- 1...Sb1
- 1.Kc7?
- threat
- 2.Qxd4#
- 2.Qd6#
- 1...Sb3
- 2.Re4#
- 2.Qd6#
- 1...Sf3
- 2.Re4#
- 2.Qd6#
- 1...Sdc4
- 2.Re4#
- 2.Qxd4#
- 1...Se4
- 2.Rxe4#
- 1...Sbc4
- 2.Sxd7#
- 2.Qxd4#
- 1...Sc8
- 2.Sxd7#
- 2.Qxd4#
- 1...d6
- 2.Qxd4#
- 2.Qxd6#
- 1...Sa8+!
- threat
- 1.Rxd4?
- 1...Se4
- 2.Rxe4#
- 1...Sa4
- 2.Sxd7#
- 2.Qxd5#
- 1...Sb1
- 2.Re4#
- 1...Sf1
- 2.Re4#
- 1...Sb3
- 2.Re4#
- 1...Sf3
- 2.Re4#
- 1...Sdc4
- 2.Re4#
- 1...Sbc4
- 2.Sxd7#
- 2.Qxd5#
- 1...Sa8
- 2.Sxd7#
- 2.Qxd5#
- 1...Sc8
- 2.Sxd7#
- 2.Qxd5#
- 1...f6
- 2.Sfg6#
- 1...d6!
- 1...Se4
- 1.Qxb6?
- threat
- 2.Sxd7#
- 2.Qf6#
- 1...Bh1
- 2.Qxd4#
- 1...Ba2
- 2.Qxd4#
- 1...Bg2
- 2.Qxd4#
- 1...Bb3
- 2.Qxd4#
- 1...Bf3
- 2.Qxd4#
- 1...Bc4
- 2.Qxd4#
- 1...Bc6
- 2.Qxd4#
- 1...Be6
- 2.Qxd4#
- 1...Bb7
- 2.Qxd4#
- 1...Ba8
- 2.Qxd4#
- 1...Se4
- 2.Sxd7#
- 1...d6
- 2.Sd7#
- 2.Qxd4#
- 1...f6
- 2.Sfg6#
- 2.Sxd7#
- 2.Qxf6#
- 1...Be4!
- threat
- 1.Ka7?
- Keys
- 1.Be6!
- 1...dxe6
- 2.Qc7#
- 1...fxe6
- 2.Sfg6#
- 1...Sa4
- 2.Qxd5#
- 1...Sb1
- 2.Sf3#
- 1...Sf1
- 2.Sf3#
- 1...Sb3
- 2.Sf3#
- 1...Sf3
- 2.Sxf3#
- 1...Sdc4
- 2.Sf3#
- 1...Se4
- 2.Sf3#
- 1...Sbc4
- 2.Qxd5#
- 1...Sa8
- 2.Qxd5#
- 1...Sc8
- 2.Qxd5#
- 1...d6
- 2.Qxd4#
- 1...f5
- 2.Shg6#
- 1...f6
- 2.Shg6#
- 1...dxe6
- 1.Be6!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 11
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- S(a);N_GUARD::R1(A)
- S(a);N_GUARD::R1(A),XS(a)
- S(f);N_GUARD::S(G),XP(g)
- P(g);SBLOCK::QAB1(C),XP(c)
- P(h);N_GUARD::S(G)
- Tries
- Try
- K(F);S_FLIGHT
- Vars
- S(a);N_GUARD::R1(A)
- S(a);N_GUARD::R1(A),XS(a)
- S(f);N_GUARD::S(G),XP(g)
- P(g);SBLOCK::QAB1(C),XP(c)
- P(h);N_GUARD::S(G)
- Refutation
- S(f);CHECK
- Try
- K(F);S_FLIGHT
- Threat
- DUALS(2)
- Vars
- S(a);N_GUARD::R1(A),XS(a)
- Refutation
- S(f);CHECK
- Try
- R(A);XP(c)
- Vars
- S(a);N_GUARD::R1(A),XS(a)
- S(a);N_GUARD::R1(A)
- P(h);N_GUARD::S(G)
- Refutation
- P(g);
- Try
- Q(C);N_PINB(d),XS(f)
- Threat
- DUALS(2)
- Vars
- B(d);::QAB1(C),XP(c)
- S(a);::S(G),XP(g)
- Refutation
- B(d);
- Try
- Actual
- B(D);
- Vars
- P(g);N_GUARD,XB(D)::QAB(C)
- P(h);N_GUARD,SBLOCK,XB(D)::S(G)
- S(f);N_GUARD::QAR1(C),XB(d)
- S(a);N_GUARD::S(B)
- S(a);N_GUARD::S(B),XS(a)
- P(g);SBLOCK::QAB1(C),XP(c)
- P(h);N_GUARD::S(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).