MESON Chess Problem Database
Problem Display
PID: 156035 (4N1b1/1B1pp3/3Np1np/rp2k3/3p2R1/p3r3/K7/5Q2 w - - 0 1)
Wirtanen, Erkki Aukusti
Nederlandse Bond van Probleemvrienden, 1932
#2
6 + 12
| 1577 | Jaarboek | 1932 |
SOLUTION
- SOUND
- Sets
- 1...Re1
- 2.Qxe1#
- 1...Re2+
- 2.Qxe2#
- 1...Rb3
- 2.Re4#
- 1...Rc3
- 2.Re4#
- 1...Rd3
- 2.Re4#
- 1...Rf3
- 2.Re4#
- 1...Rg3
- 2.Re4#
- 1...Rh3
- 2.Re4#
- 1...Re4
- 2.Rxe4#
- 1...Ra4
- 2.Qxb5#
- 1...Ra6
- 2.Qxb5#
- 1...Ra7
- 2.Qxb5#
- 1...Ra8
- 2.Qxb5#
- 1...Bf7
- 2.Sxf7#
- 1...Bh7
- 2.Sf7#
- 1...Sf4
- 2.Qxf4#
- 1...Sh4
- 2.Qf4#
- 1...Sf8
- 2.Qf4#
- 1...Sh8
- 2.Qf4#
- 1...d3
- 2.Qa1#
- 1...b4
- 2.Sc4#
- 1...h5
- 2.Rg5#
- 1...exd6
- 2.Qf6#
- 1...Re1
- Tries
- 1.Bc6?
- 1...Re2+
- 2.Qxe2#
- 1...exd6
- 2.Qf6#
- 1...Re1
- 2.Qxe1#
- 1...Rb3
- 2.Re4#
- 1...Rc3
- 2.Re4#
- 1...Rd3
- 2.Re4#
- 1...Rf3
- 2.Re4#
- 1...Rg3
- 2.Re4#
- 1...Rh3
- 2.Re4#
- 1...Re4
- 2.Rxe4#
- 1...Ra4
- 2.Qxb5#
- 1...Ra6
- 2.Qxb5#
- 1...Ra7
- 2.Qxb5#
- 1...Ra8
- 2.Qxb5#
- 1...Bf7
- 2.Sxf7#
- 1...Bh7
- 2.Sf7#
- 1...Sf4
- 2.Qxf4#
- 1...Sh4
- 2.Qf4#
- 1...Sf8
- 2.Qf4#
- 1...Sh8
- 2.Qf4#
- 1...d3
- 2.Qa1#
- 1...b4
- 2.Sc4#
- 1...h5
- 2.Rg5#
- 1...dxc6!
- 1...Re2+
- 1.Rh4?
- threat
- 2.Rh5#
- 1...Re2+
- 2.Qxe2#
- 1...Rf3
- 2.Re4#
- 1...Rg3
- 2.Re4#
- 1...Rh3
- 2.Re4#
- 1...Sf4
- 2.Qxf4#
- 1...d3
- 2.Qa1#
- 1...h5
- 2.Rxh5#
- 1...Sxh4!
- threat
- 1.Bc6?
- Keys
- 1.Ba8!
- 1...Re2+
- 2.Qxe2#
- 1...Rxa8
- 2.Qxb5#
- 1...exd6
- 2.Qf6#
- 1...Re1
- 2.Qxe1#
- 1...Rb3
- 2.Re4#
- 1...Rc3
- 2.Re4#
- 1...Rd3
- 2.Re4#
- 1...Rf3
- 2.Re4#
- 1...Rg3
- 2.Re4#
- 1...Rh3
- 2.Re4#
- 1...Re4
- 2.Rxe4#
- 1...Ra4
- 2.Qxb5#
- 1...Ra6
- 2.Qxb5#
- 1...Ra7
- 2.Qxb5#
- 1...Bf7
- 2.Sxf7#
- 1...Bh7
- 2.Sf7#
- 1...Sf4
- 2.Qxf4#
- 1...Sh4
- 2.Qf4#
- 1...Sf8
- 2.Qf4#
- 1...Sh8
- 2.Qf4#
- 1...d3
- 2.Qa1#
- 1...b4
- 2.Sc4#
- 1...h5
- 2.Rg5#
- 1...Re2+
- 1.Ba8!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- R(b);OGATEB::QAR(A),XR(b)
- R(b);CHECK,OGATEB::QAR(A),XR(b)
- R(b);N_GUARD::R1(C)
- R(b);N_GUARD::R1(C),XR(b)
- R(d);N_GUARD::QAR(A),XP(e)
- B(l);N_GUARD::S(D),XB(l)
- B(l);N_GUARD::S(D)
- S(h);N_GUARD::QAB1(A),XS(h)
- S(h);N_GUARD::QAB1(A)
- P(c);OGATEB::QAB(A)
- P(e);N_GUARD::S(D)
- P(i);N_GUARD::R(C)
- P(k);N_GUARD,XS(D)::QAB1(A)
- Tries
- Try
- B(E);
- Vars
- R(b);CHECK,OGATEB::QAR(A),XR(b)
- P(k);N_GUARD,XS(D)::QAB1(A)
- R(b);OGATEB::QAR(A),XR(b)
- R(b);N_GUARD::R1(C)
- R(b);N_GUARD::R1(C),XR(b)
- R(d);N_GUARD::QAR(A),XP(e)
- B(l);N_GUARD::S(D),XB(l)
- B(l);N_GUARD::S(D)
- S(h);N_GUARD::QAB1(A),XS(h)
- S(h);N_GUARD::QAB1(A)
- P(c);OGATEB::QAB(A)
- P(e);N_GUARD::S(D)
- P(i);N_GUARD::R(C)
- Refutation
- P(j);XB(E)
- Try
- R(C);
- Threat
- R(C)
- Vars
- R(b);CHECK,OGATEB::QAR(A),XR(b)
- R(b);N_GUARD::R1(C)
- S(h);N_GUARD::QAB1(A),XS(h)
- P(c);OGATEB::QAB(A)
- P(i);::R(C),XP(i)
- Refutation
- S(h);XR(C)
- Try
- Actual
- B(E);
- Vars
- R(b);CHECK,OGATEB::QAR(A),XR(b)
- R(d);N_GUARD,XB(E)::QAR(A),XP(e)
- P(k);N_GUARD,XS(D)::QAB1(A)
- R(b);OGATEB::QAR(A),XR(b)
- R(b);N_GUARD::R1(C)
- R(b);N_GUARD::R1(C),XR(b)
- R(d);N_GUARD::QAR(A),XP(e)
- B(l);N_GUARD::S(D),XB(l)
- B(l);N_GUARD::S(D)
- S(h);N_GUARD::QAB1(A),XS(h)
- S(h);N_GUARD::QAB1(A)
- P(c);OGATEB::QAB(A)
- P(e);N_GUARD::S(D)
- P(i);N_GUARD::R(C)
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).