MESON Chess Problem Database
Problem Display
PID: 196861 (8/3pRQpr/2pP2Pn/n5p1/1N1k2p1/p2p4/P2B2N1/2R2Kb1 w - - 0 1)
Waluszczyk, Bruno
Deutsches Wochenschach, 1919
#2
10 + 12
| 6490 | yacpdb | 2019 |
SOLUTION
- SOUND
- Sets
- 1...Rh8
- 2.Qxg7#
- 1...Bf2
- 2.Qxf2#
- 1...Bh2
- 2.Be3#
- 2.Qf2#
- 1...Be3
- 2.Bxe3#
- 1...Sb3
- 2.Rc4#
- 2.Qc4#
- 1...Sc4
- 2.Rxc4#
- 2.Qxc4#
- 1...Sb7
- 2.Rc4#
- 2.Qc4#
- 1...c5
- 2.Bc3#
- 2.Qd5#
- 1...Rh8
- Tries
- 1.Kxg1?
- threat
- 2.Be3#
- 2.Qf2#
- 1...Sxf7
- 2.Be3#
- 1...Sc4
- 2.Rxc4#
- 2.Qxc4#
- 1...g3
- 2.Be3#
- 1...Sf5!
- threat
- 1.Sxc6+?
- 1...Sxc6
- 2.Rc4#
- 2.Qc4#
- 1...dxc6!
- 1...Sxc6
- 1.Rxc6?
- threat
- 2.Bc3#
- 2.Qd5#
- 1...Sxc6
- 2.Qd5#
- 1...Sxf7
- 2.Bc3#
- 1...Sc4
- 2.Rxc4#
- 2.Qxc4#
- 2.Qd5#
- 1...dxc6!
- threat
- 1.Qb3?
- threat
- 2.Qc3#
- 2.Qxd3#
- 1...Sc4
- 2.Rxc4#
- 2.Qxc4#
- 1...Sxb3!
- threat
- 1.Qe6?
- threat
- 2.Qe4#
- 2.Qe5#
- 1...Sc4
- 2.Rxc4#
- 2.Qxc4#
- 1...Bh2
- 2.Be3#
- 2.Qe3#
- 2.Qe4#
- 1...Sf7
- 2.Qxg4#
- 2.Qe4#
- 1...dxe6!
- threat
- 1.Qf5?
- threat
- 2.Re4#
- 2.Qxd3#
- 2.Qe4#
- 2.Qc5#
- 2.Qe5#
- 1...Bh2
- 2.Be3#
- 2.Re4#
- 2.Qxd3#
- 2.Qe4#
- 2.Qf2#
- 2.Qc5#
- 1...Sb3
- 2.Re4#
- 2.Qxd3#
- 2.Qe4#
- 2.Qe5#
- 1...Sc4
- 2.Bc3#
- 2.Re4#
- 1...Sb7
- 2.Re4#
- 2.Qxd3#
- 2.Qe4#
- 2.Qe5#
- 1...Sf7
- 2.Re4#
- 2.Qxd3#
- 2.Qe4#
- 2.Qxg4#
- 2.Qc5#
- 1...c5
- 2.Re4#
- 2.Qxd3#
- 2.Qe4#
- 2.Qxc5#
- 2.Qd5#
- 2.Qe5#
- 1...Sxf5!
- threat
- 1.Kxg1?
- Keys
- 1.Sh4!
- 1...Sxf7
- 2.Sf5#
- 1...gxh4
- 2.Qf4#
- 1...Sc4
- 2.Rxc4#
- 2.Qxc4#
- 1...Sf5
- 2.Sxf5#
- 1...Rh8
- 2.Qxg7#
- 1...Bf2
- 2.Qxf2#
- 1...Bh2
- 2.Be3#
- 2.Qf2#
- 1...Be3
- 2.Bxe3#
- 1...Sb3
- 2.Rc4#
- 2.Qc4#
- 1...Sb7
- 2.Rc4#
- 2.Qc4#
- 1...Sg8
- 2.Sf5#
- 1...g3
- 2.Sf3#
- 1...c5
- 2.Bc3#
- 2.Qd5#
- 1...Sxf7
- 1.Sh4!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 0
- Sets
- R(l);N_GUARD::QAB(J),XP(k)
- B(a);N_GUARD::QAB(J),XB(a)
- B(a);N_GUARD::B(D),XB(a)
- Tries
- Try
- K(B);P-FLIGHT,XB(a)
- Threat
- DUALS(2)
- Vars
- S(i);XQ(J)::B(D)
- P(e);::B(D)
- Refutation
- S(i);
- Try
- S(F);CHECK,XP(h)
- Refutation
- P(j);XS(F)
- Try
- R(A);XP(h)
- Threat
- DUALS(2)
- Vars
- S(f);XR(A)::QAR1(J)
- S(i);XQ(J)::B(D)
- Refutation
- P(j);XR(A)
- Try
- Q(J);
- Threat
- DUALS(2)
- Refutation
- S(f);XQ(J)
- Try
- Q(J);
- Threat
- DUALS(2)
- Refutation
- P(j);XQ(J)
- Try
- Q(J);
- Threat
- DUALS(5)
- Refutation
- S(i);XQ(J)
- Try
- Actual
- S(E);
- Vars
- S(i);N_GUARD,XQ(J)::S(E)
- P(g);N_GUARD,XS(E)::QAR2(J)
- S(i);N_GUARD::S(E),XS(i)
- R(l);N_GUARD::QAB(J),XP(k)
- B(a);N_GUARD::QAB(J),XB(a)
- B(a);N_GUARD::B(D),XB(a)
- S(i);N_GUARD::S(E)
- P(e);N_GUARD::S(E)
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).