MESON Chess Problem Database
Problem Display
PID: 30252 (3r4/NN2np1B/Q7/1K1k4/4R3/1p1pn3/3p4/3b1q2 w - - 0 1)
Reddmann, Hauke
Die Schwalbe, 2001
#2
6 + 10
| 1064 | Neue Osnabrucker Zeitung | 2001 |
| 16210 | Problemschach-Jahrbuch (2001) | 2002 |
SOLUTION
- SOUND
- Sets
- 1...Rd6
- 2.Qxd6#
- 1...Ra8
- 2.Qd6#
- 1...Rb8
- 2.Qd6#
- 1...Rc8
- 2.Qd6#
- 1...Re8
- 2.Qd6#
- 1...Rf8
- 2.Qd6#
- 1...Rg8
- 2.Qd6#
- 1...Rh8
- 2.Qd6#
- 1...Sf5
- 2.Qc6#
- 1...Sc6
- 2.Qxc6#
- 1...Sg6
- 2.Qc6#
- 1...Sc8
- 2.Qc6#
- 1...Sg8
- 2.Qc6#
- 1...f5
- 2.Qe6#
- 1...f6
- 2.Qe6#
- 1...Rd6
- Tries
- 1.Ka4?
- threat
- 2.Qb5#
- 2.Qa5#
- 1...Qf5
- 2.Qxd3#
- 1...S3f5
- 2.Qc4#
- 1...S7f5
- 2.Qc6#
- 1...Sg6
- 2.Qc6#
- 1...f5
- 2.Qe6#
- 1...Rc8
- 2.Qd6#
- 1...Sc4
- 2.Qxc4#
- 2.Qb5#
- 1...Sc6
- 2.Qb5#
- 2.Qxc6#
- 1...b2+!
- threat
- 1.Kb4?
- threat
- 2.Qb5#
- 2.Qa5#
- 1...Sc6+
- 2.Qxc6#
- 1...Qf5
- 2.Qxd3#
- 1...S3f5
- 2.Qc4#
- 1...S7f5
- 2.Qc6#
- 1...Sg6
- 2.Qc6#
- 1...f5
- 2.Qe6#
- 1...Rc8
- 2.Qd6#
- 1...Sc4
- 2.Qxc4#
- 2.Qb5#
- 1...Sc2+!
- threat
- 1.Qb6?
- threat
- 2.Qd4#
- 2.Qc5#
- 2.Qxd8#
- 1...Qf5
- 2.Qd4#
- 1...S7f5
- 2.Qc6#
- 1...Sg6
- 2.Qd4#
- 2.Qc6#
- 1...f5
- 2.Qd4#
- 2.Qe6#
- 1...Qh3
- 2.Qd4#
- 2.Qc5#
- 1...Qf4
- 2.Qd4#
- 2.Qc5#
- 1...Qf6
- 2.Qc5#
- 1...Rd6
- 2.Qd4#
- 2.Qc5#
- 2.Qxd6#
- 1...Rd7
- 2.Qd4#
- 2.Qc5#
- 1...Ra8
- 2.Qd4#
- 2.Qc5#
- 2.Qd6#
- 1...Rb8
- 2.Qd4#
- 2.Qc5#
- 2.Qd6#
- 1...Rc8
- 2.Qd4#
- 2.Qd6#
- 1...Re8
- 2.Qd4#
- 2.Qc5#
- 2.Qd6#
- 1...Rf8
- 2.Qd4#
- 2.Qc5#
- 2.Qd6#
- 1...Rg8
- 2.Qd4#
- 2.Qc5#
- 2.Qd6#
- 1...Rh8
- 2.Qd4#
- 2.Qc5#
- 2.Qd6#
- 1...Bg4
- 2.Qd4#
- 2.Qc5#
- 1...Sc2
- 2.Qc5#
- 2.Qxd8#
- 1...Sc4
- 2.Qd4#
- 2.Qc5#
- 1...Sc6
- 2.Qc5#
- 2.Qxc6#
- 1...Sc8
- 2.Qd4#
- 2.Qc5#
- 2.Qc6#
- 1...S3f5!
- threat
- 1.Qf6?
- threat
- 2.Rd4#
- 2.Qd4#
- 2.Qe5#
- 1...Qf5
- 2.Rd4#
- 2.Qd4#
- 1...S3f5
- 2.Qe5#
- 1...S7f5
- 2.Qe5#
- 2.Qc6#
- 1...Sg6
- 2.Rd4#
- 2.Qd4#
- 2.Qc6#
- 1...Qf4
- 2.Qd4#
- 1...Sc2
- 2.Qe5#
- 1...Sc4
- 2.Rd4#
- 2.Qd4#
- 1...Sg4
- 2.Rd4#
- 2.Qd4#
- 1...Sc6
- 2.Qxc6#
- 1...Qxf6!
- threat
- 1.Ka4?
- Keys
- 1.Ka5!
- threat
- 2.Qb5#
- 1...Sc4+
- 2.Qxc4#
- 1...Sc6+
- 2.Qxc6#
- 1...Qf5
- 2.Qxd3#
- 1...S3f5
- 2.Qc4#
- 1...S7f5
- 2.Qc6#
- 1...Sg6
- 2.Qc6#
- 1...f5
- 2.Qe6#
- 1...Rc8
- 2.Qd6#
- threat
- 1.Ka5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 10
- Sets
- R(j);N_GUARD::QAR1(C),XR(j)
- R(j);N_GUARD::QAR1(C)
- R(j);N_GUARD,P_PINS(E)::QAR1(C)
- S(h);N_GUARD::QAB1(C)
- S(h);N_GUARD::QAB1(C),XS(h)
- P(i);N_GUARD::QAB1(C)
- Tries
- Try
- K(B);S_FLIGHT
- Threat
- DUALS(2)
- Vars
- Q(b);N_GUARD::QAR2(C),XP(e)
- S(f);N_GUARD::QAB1(C)
- S(h);N_GUARD::QAB1(C)
- P(i);N_GUARD::QAB1(C)
- R(j);N_GUARD::QAR1(C)
- Refutation
- P(d);CHECK
- Try
- K(B);P-FLIGHT
- Threat
- DUALS(2)
- Vars
- S(h);CHECK,N_GUARD::QAB1(C),XS(h)
- Q(b);N_GUARD::QAR2(C),XP(e)
- S(f);N_GUARD::QAB1(C)
- S(h);N_GUARD::QAB1(C)
- P(i);N_GUARD::QAB1(C)
- R(j);N_GUARD::QAR1(C)
- Refutation
- S(f);CHECK
- Try
- Q(C);
- Threat
- DUALS(3)
- Vars
- Q(b);::QAR1(C)
- S(h);N_GUARD::QAB1(C)
- Refutation
- S(f);
- Try
- Q(C);
- Threat
- DUALS(3)
- Vars
- S(f);::QAR1(C)
- Q(b);::QAR1(C)
- S(h);N_GUARD::QAB1(C),XS(h)
- Refutation
- Q(b);XQ(C)
- Try
- Actual
- K(B);P-FLIGHT
- Threat
- QAR2(C)
- Vars
- S(f);CHECK,N_GUARD::QAB1(C),XS(f)
- S(h);CHECK,N_GUARD::QAB1(C),XS(h)
- Q(b);N_GUARD::QAR2(C),XP(e)
- S(f);N_GUARD::QAB1(C)
- S(h);N_GUARD::QAB1(C)
- P(i);N_GUARD::QAB1(C)
- R(j);N_GUARD::QAR1(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).