MESON Chess Problem Database
Problem Display
PID: 248985 (4N1bR/3P1kP1/r1r1q3/p6P/2B3pB/1Q6/6p1/K3R3 w - - 0 1)
Gorges, Nikolaus
Die Schwalbe, 1929
#2
10 + 8
SOLUTION
- SOUND
- Sets
- 1...Qxc4
- 2.Re7#
- 2.d8S#
- 1...Qd5
- 2.Re7#
- 2.d8S#
- 1...Bh7
- 2.Rf8#
- 2.d8S#
- 1...g3
- 2.Qf3#
- 1...Qxc4
- Tries
- 1.Qc2?
- threat
- 2.Qf5#
- 2.Qg6#
- 2.Qf2#
- 1...Qxc4
- 2.Re7#
- 2.d8S#
- 1...g1Q
- 2.Qf5#
- 2.Qg6#
- 1...g1S
- 2.Qf5#
- 2.Qg6#
- 1...g1B
- 2.Qf5#
- 2.Qg6#
- 1...Qd5
- 2.Re7#
- 2.d8S#
- 1...Rc5
- 2.Qg6#
- 1...Bh7
- 2.Rf8#
- 2.d8S#
- 1...g3
- 2.Qf5#
- 2.Qg6#
- 1...Rxc4!
- threat
- 1.Qb1?
- threat
- 2.Qf5#
- 2.Qg6#
- 1...Qxc4
- 2.Re7#
- 2.d8S#
- 1...Qd5
- 2.Re7#
- 2.d8S#
- 1...Rc5
- 2.Qg6#
- 1...Bh7
- 2.Rf8#
- 2.d8S#
- 1...Rxc4!
- threat
- 1.Qb2?
- threat
- 2.Qf6#
- 2.Qf2#
- 1...Qxc4
- 2.Re7#
- 2.d8S#
- 1...g1Q
- 2.Qf6#
- 1...g1S
- 2.Qf6#
- 1...g1B
- 2.Qf6#
- 1...Qd5
- 2.Re7#
- 2.d8S#
- 1...Rc5
- 2.Qf6#
- 1...Bh7
- 2.Rf8#
- 2.Qf6#
- 2.d8S#
- 1...g3
- 2.Qf6#
- 1...Rxc4!
- threat
- 1.Qc3?
- threat
- 2.Qf6#
- 1...Qxc4
- 2.Re7#
- 2.d8S#
- 1...Qd5
- 2.Re7#
- 2.d8S#
- 1...Rxc4!
- threat
- 1.Qd3?
- threat
- 2.Qf5#
- 2.Qg6#
- 1...Qxc4
- 2.Re7#
- 2.d8S#
- 1...Qd5
- 2.Re7#
- 2.d8S#
- 1...Rc5
- 2.Qg6#
- 1...Bh7
- 2.Rf8#
- 2.d8S#
- 1...Rxc4!
- threat
- 1.Qc2?
- Keys
- 1.Qb5!
- threat
- 2.Qf5#
- 1...Qxc4
- 2.Re7#
- 2.d8S#
- 1...Rxc4
- 2.d8S#
- 1...Qd5
- 2.Re7#
- 2.d8S#
- 1...Rc5
- 2.d8S#
- 1...Bh7
- 2.Rf8#
- 2.d8S#
- threat
- 1.Qb5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 1
- Sets
- P(b);N_GUARD::QAR(C)
- Tries
- Try
- Q(C);
- Threat
- DUALS(3)
- Vars
- R(e);::QAB1(C)
- Refutation
- R(e);N_SPINQ(f),XB(D)
- Try
- Q(C);
- Threat
- DUALS(2)
- Vars
- R(e);::QAB1(C)
- Refutation
- R(e);N_SPINQ(f),XB(D)
- Try
- Q(C);
- Threat
- DUALS(2)
- Vars
- P(a);P_PINR(B)::QAR1(C)
- P(a);::QAR1(C)
- R(e);::QAR1(C)
- P(b);::QAR1(C)
- Refutation
- R(e);N_SPINQ(f),XB(D)
- Try
- Q(C);
- Threat
- QAR1(C)
- Refutation
- R(e);N_SPINQ(f),XB(D)
- Try
- Q(C);
- Threat
- DUALS(2)
- Vars
- R(e);::QAB1(C)
- Refutation
- R(e);N_SPINQ(f),XB(D)
- Try
- Actual
- Q(C);
- Threat
- QAR2(C)
- Vars
- R(e);N_SPINQ(f),XB(D)::P=S
- R(e);::P=S
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).