MESON Chess Problem Database
Problem Display
PID: 263862 (5K2/p7/N2k4/2N3R1/P3P3/3P2p1/3P2nb/2Q5 w - - 0 1)
Karstedt, Max AKS
Tijdschrift vd NSB, 1903
#2
9 + 5
| 6490 | yacpdb | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Kc6
- 2.Rg6#
- 1...Kc6
- Tries
- 1.Sb7+?
- 1...Ke6
- 2.Qc6#
- 1...Kd7!
- 1...Ke6
- 1.Qb2?
- threat
- 2.Rg6#
- 2.Qf6#
- 1...Kc6
- 2.Rg6#
- 2.Qf6#
- 1...Sh4
- 2.Qf6#
- 1...Sf4!
- threat
- 1.Qa1?
- threat
- 2.Rg6#
- 2.Qf6#
- 1...Kc6
- 2.Rg6#
- 2.Qf6#
- 1...Sh4
- 2.Qf6#
- 1...Sf4!
- threat
- 1.Qf1?
- threat
- 2.Qf6#
- 1...Kc6
- 2.Rg6#
- 2.Qf6#
- 1...Sf4!
- threat
- 1.Qc3?
- threat
- 2.Rg6#
- 2.Qf6#
- 1...Kc6
- 2.Rg6#
- 2.Qf6#
- 1...Sh4
- 2.Qf6#
- 1...Sf4!
- threat
- 1.Qc4?
- threat
- 2.Qd5#
- 2.Qe6#
- 1...Kc6
- 2.Rg6#
- 2.Qe6#
- 1...Se3
- 2.Qe6#
- 1...Sf4!
- threat
- 1.Sb7+?
- Keys
- 1.Qh1!
- 1...Kc6
- 2.Rg6#
- 1...Bg1
- 2.Qh6#
- 1...Se1
- 2.e5#
- 1...Se3
- 2.e5#
- 1...Sf4
- 2.e5#
- 1...Sh4
- 2.e5#
- 1...Kc6
- 1.Qh1!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 0
- Sets
- K(d);N_GUARD,P-FLIGHT::R(G)
- Tries
- Try
- S(F);CHECK
- Vars
- K(d);N_GUARD,P-FLIGHT::QAR2(A)
- Refutation
- K(d);P-FLIGHT
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- S(a);::QAR2(A)
- Refutation
- S(a);
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- S(a);::QAR2(A)
- Refutation
- S(a);
- Try
- Q(A);
- Threat
- QAR2(A)
- Refutation
- S(a);
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- S(a);::QAR2(A)
- Refutation
- S(a);
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- S(a);::QAR1(A)
- Refutation
- S(a);
- Try
- Actual
- Q(A);
- Vars
- K(d);N_GUARD,P-FLIGHT::R(G)
- B(b);OGATE::QAR(A)
- S(a);::P(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).