MESON Chess Problem Database
Problem Display
PID: 161623 (1qRR1B2/1p4PB/2rb2QK/4P3/1rk1N3/PpN1P3/1P6/8 w - - 0 1)
Knuppert, Hugo
Thomas, Georg
Skakbladet, 1940
#2
13 + 7
| 15601 | Albrecht-Leiss-Degener Collection | 2017 |
SOLUTION
- SOUND
- Sets
- 1...Rc5
- 2.Sd2#
- 1...Bc5
- 2.Sd2#
- 1...Bxe5
- 2.Sd2#
- 2.Bg8#
- 2.Qe6#
- 2.g8Q#
- 2.g8B#
- 1...Bc7
- 2.Sd2#
- 2.Rd4#
- 1...Be7
- 2.Bg8#
- 2.Rd4#
- 2.Qe6#
- 2.g8Q#
- 2.g8B#
- 1...Bxf8
- 2.Bg8#
- 2.Rd4#
- 2.Qe6#
- 1...Rc5
- Tries
- 1.Rxd6?
- threat
- 2.Bg8#
- 2.Rd4#
- 2.Qf7#
- 2.Qe6#
- 2.g8Q#
- 2.g8B#
- 1...Qxc8
- 2.Rd4#
- 1...Rxc8
- 2.Bg8#
- 2.Rd4#
- 2.Qf7#
- 2.Qe6#
- 2.g8Q#
- 2.g8B#
- 1...Qa7
- 2.Bg8#
- 2.Qf7#
- 2.Qe6#
- 2.g8Q#
- 2.g8B#
- 1...Qc7
- 2.Rd4#
- 2.Qe6#
- 1...Qa8
- 2.Bg8#
- 2.Rd4#
- 2.Qf7#
- 2.Qe6#
- 2.g8Q#
- 2.g8B#
- 1...Ra4
- 2.Bg8#
- 2.Rd4#
- 2.Qf7#
- 2.Qe6#
- 2.g8Q#
- 2.g8B#
- 1...Rb5
- 2.Rd4#
- 1...Rb6
- 2.Bg8#
- 2.Rd4#
- 2.Qf7#
- 2.Qe6#
- 2.g8Q#
- 2.g8B#
- 1...Rc5
- 2.Sd2#
- 2.Bg8#
- 2.Rd4#
- 2.Rxc5#
- 2.Qf7#
- 2.Qe6#
- 2.g8Q#
- 2.g8B#
- 1...Rc7
- 2.Bg8#
- 2.Rd4#
- 2.Qf7#
- 2.Qe6#
- 2.g8Q#
- 2.g8B#
- 1...b5
- 2.Bg8#
- 2.Rd4#
- 2.Rcxc6#
- 2.Qf7#
- 2.Qe6#
- 2.g8Q#
- 2.g8B#
- 1...b6
- 2.Bg8#
- 2.Rd4#
- 2.Rcxc6#
- 2.Qf7#
- 2.Qe6#
- 2.g8Q#
- 2.g8B#
- 1...Qxd6!
- threat
- 1.Qxd6?
- threat
- 2.Sd2#
- 2.Bg8#
- 2.Qe6#
- 2.g8Q#
- 2.g8B#
- 1...Qxc8
- 2.Sd2#
- 1...Rxc8
- 2.Sd2#
- 2.Bg8#
- 2.Qxb4#
- 2.Qd3#
- 2.Qd4#
- 2.Qd5#
- 2.Qe6#
- 2.g8Q#
- 2.g8B#
- 1...Qa7
- 2.Sd2#
- 2.Bg8#
- 2.Qe6#
- 2.g8Q#
- 2.g8B#
- 1...Qc7
- 2.Sd2#
- 1...Qa8
- 2.Sd2#
- 2.Bg8#
- 2.Qe6#
- 2.g8Q#
- 2.g8B#
- 1...Ra4
- 2.Sd2#
- 2.Bg8#
- 2.Qe6#
- 2.g8Q#
- 2.g8B#
- 1...Rb5
- 2.Sd2#
- 1...Rb6
- 2.Sd2#
- 2.Bg8#
- 2.Qe6#
- 2.g8Q#
- 2.g8B#
- 1...Rc5
- 2.Sd2#
- 2.Bg8#
- 2.Rxc5#
- 2.Qxc5#
- 2.Qd3#
- 2.Qd4#
- 2.Qd5#
- 2.Qe6#
- 2.g8Q#
- 2.g8B#
- 1...Rc7
- 2.Sd2#
- 2.Bg8#
- 2.Qxb4#
- 2.Qd3#
- 2.Qd4#
- 2.Qd5#
- 2.Qe6#
- 2.g8Q#
- 2.g8B#
- 1...b5
- 2.Sd2#
- 2.Bg8#
- 2.Rxc6#
- 2.Qxc6#
- 2.Qe6#
- 2.g8Q#
- 2.g8B#
- 1...b6
- 2.Sd2#
- 2.Bg8#
- 2.Rxc6#
- 2.Qxc6#
- 2.Qe6#
- 2.g8Q#
- 2.g8B#
- 1...Qxd6+!
- threat
- 1.Qf6?
- threat
- 2.Qf1#
- 1...Bxe5
- 2.Sd2#
- 2.Bg8#
- 2.Qe6#
- 2.g8Q#
- 2.g8B#
- 1...Bxf8
- 2.Bg8#
- 2.Rd4#
- 2.Qe6#
- 1...Bc5
- 2.Sd2#
- 1...Bc7
- 2.Sd2#
- 2.Rd4#
- 1...Be7
- 2.Bg8#
- 2.Rd4#
- 2.Qe6#
- 2.g8Q#
- 2.g8B#
- 1...Kd3!
- threat
- 1.Rxd6?
- Keys
- 1.Qg4!
- threat
- 2.Qe2#
- 1...Bc5+
- 2.Sd6#
- 1...Bxe5+
- 2.Qe6#
- 1...Bc7+
- 2.Sf6#
- 1...Be7+
- 2.Qe6#
- 1...Bxf8+
- 2.Qe6#
- 1...Kd3
- 2.Qe2#
- threat
- 1.Qg4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 5
- REMOVED MATES = 1
- Sets
- R(d);::S(E)
- B(e);N_SPINR(d),P_PINQ(G)::S(E)
- Tries
- Try
- R(L);XB(e)
- Threat
- DUALS(6)
- Vars
- Q(g);N_SPINR(d),XR(K)::R1(L)
- R(b);::R1(L)
- Refutation
- Q(g);P_PINQ(G),XR(L)
- Try
- Q(G);P_SPINQ(G),XB(e)
- Threat
- DUALS(5)
- Vars
- Q(g);N_SPINR(d),XR(K)::S(E)
- Q(g);N_SPINR(d)::S(E)
- R(b);::S(E)
- Refutation
- Q(g);CHECK,XQ(G)
- Try
- Q(G);
- Threat
- QAB(G)
- Vars
- B(e);N_SPINR(d),P_PINQ(G)::S(E)
- Refutation
- K(c);N_SPINR(d),P_SPINB(e),S_FLIGHT
- Try
- Actual
- Q(G);
- Threat
- QAB(G)
- Vars
- B(e);CHECK,N_SPINR(d),SBLOCK::QAR(G)+S(E),DCHECK
- B(e);CHECK,XP(F)::QAB(G)
- B(e);CHECK,N_SPINR(d)::QAR(G)+S(E)
- B(e);CHECK::QAB(G)
- B(e);CHECK,P_PINP(I),XB(M)::QAB(G)
- K(c);N_SPINR(d),P_SPINB(e),S_FLIGHT::QAB1(G)
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).