MESON Chess Problem Database
Problem Display
PID: 249027 (3rqn2/1Q6/n7/3p1pb1/4k3/8/2PPN1KB/4R3 w - - 0 1)
Blikeng, Bjarne
5th Prize, Goteborgs Schacksallskap, 1979
#2
7 + 8
| 15601 | Albrecht-Leiss-Degener Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Be3
- 2.d3#
- 1...Be3
- Tries
- 1.Qb4+?
- 1...d4
- 2.Sc3#
- 2.Sf4#
- 1...Sxb4!
- 1...d4
- 1.Qb6?
- threat
- 2.Sc3#
- 2.Sf4#
- 2.Qd4#
- 2.d3#
- 1...Bxd2
- 2.Sc3#
- 2.Qd4#
- 1...Bf4
- 2.Sc3#
- 2.Sg3#
- 2.Sxf4#
- 2.Qd4#
- 1...d4
- 2.Sc3#
- 2.Sf4#
- 1...f4
- 2.Sg3#
- 2.Sd4#
- 1...Be3
- 2.Sc3#
- 2.Qxe3#
- 2.d3#
- 1...Qa4
- 2.Sc3#
- 2.Sf4#
- 2.d3#
- 1...Qb5
- 2.Sc3#
- 2.Qd4#
- 1...Qh5
- 2.Sc3#
- 2.Qd4#
- 2.d3#
- 1...Qe5
- 2.Sc3#
- 2.Sf4#
- 2.d3#
- 1...Bh4
- 2.Sc3#
- 2.Qe3#
- 2.Qd4#
- 2.d3#
- 1...Bf6
- 2.Sc1#
- 2.Sg1#
- 2.Sc3#
- 2.Sd4#
- 2.Sf4#
- 2.Qe3#
- 2.d3#
- 1...Sb4
- 2.Sc3#
- 2.Sf4#
- 2.Qd4#
- 1...Se6
- 2.Sc3#
- 2.Sf4#
- 2.d3#
- 1...Sc5!
- threat
- 1.Qa7?
- threat
- 2.Sc3#
- 2.Sf4#
- 2.Qd4#
- 2.d3#
- 1...Bxd2
- 2.Sc3#
- 2.Qd4#
- 1...Bf4
- 2.Sc3#
- 2.Sg3#
- 2.Sxf4#
- 2.Qd4#
- 1...d4
- 2.Sc3#
- 2.Sf4#
- 1...f4
- 2.Sg3#
- 2.Sd4#
- 1...Be3
- 2.Sc3#
- 2.Qxe3#
- 2.d3#
- 1...Qa4
- 2.Sc3#
- 2.Sf4#
- 2.d3#
- 1...Qb5
- 2.Sc3#
- 2.Qd4#
- 1...Qh5
- 2.Sc3#
- 2.Qd4#
- 2.d3#
- 1...Qe5
- 2.Sc3#
- 2.Sf4#
- 2.d3#
- 1...Bh4
- 2.Sc3#
- 2.Qe3#
- 2.Qd4#
- 2.d3#
- 1...Bf6
- 2.Sc1#
- 2.Sg1#
- 2.Sc3#
- 2.Sd4#
- 2.Sf4#
- 2.Qe3#
- 2.d3#
- 1...Sb4
- 2.Sc3#
- 2.Sf4#
- 2.Qd4#
- 1...Se6
- 2.Sc3#
- 2.Sf4#
- 2.d3#
- 1...Sc5!
- threat
- 1.Qg7?
- threat
- 2.Sc3#
- 2.Sf4#
- 2.Qd4#
- 1...Bxd2
- 2.Sc3#
- 2.Qd4#
- 1...d4
- 2.Sc3#
- 2.Sf4#
- 1...f4
- 2.Sg3#
- 2.Sd4#
- 1...Be3
- 2.Sc3#
- 2.d3#
- 1...Qa4
- 2.Sc3#
- 2.Sf4#
- 2.Qe5#
- 1...Qb5
- 2.Sc3#
- 2.Qd4#
- 2.Qe5#
- 1...Qh5
- 2.Sc3#
- 2.Qd4#
- 2.Qe5#
- 1...Qe5
- 2.Qxe5#
- 1...Bf4
- 2.Sc3#
- 2.Sg3#
- 2.Sxf4#
- 2.Qd4#
- 1...Bh4
- 2.Sc3#
- 2.Qd4#
- 1...Se6
- 2.Sc3#
- 2.Sf4#
- 2.Qe5#
- 1...Bf6!
- threat
- 1.Qb4+?
- Keys
- 1.Qb2!
- threat
- 2.Sf4#
- 2.Qd4#
- 1...Bxd2
- 2.Qd4#
- 1...d4
- 2.Sc3#
- 2.Sf4#
- 1...f4
- 2.Sg3#
- 2.Sd4#
- 1...Be3
- 2.d3#
- 1...Qa4
- 2.Sf4#
- 2.Qe5#
- 1...Qb5
- 2.Qd4#
- 2.Qe5#
- 1...Qh5
- 2.Qd4#
- 2.Qe5#
- 1...Qe5
- 2.Sf4#
- 2.Qxe5#
- 1...Bf4
- 2.Sg3#
- 2.Sxf4#
- 2.Qd4#
- 1...Bh4
- 2.Qd4#
- 1...Bf6
- 2.Sc1#
- 2.Sg1#
- 2.Sd4#
- 2.Sf4#
- 1...Se6
- 2.Sf4#
- 2.Qe5#
- threat
- 1.Qb2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- B(d);SBLOCK::P(C)
- Tries
- Try
- Q(G);CHECK,N_PINP(b)
- Refutation
- S(e);XQ(G)
- Try
- Q(G);N_PINP(b)
- Threat
- DUALS(4)
- Refutation
- S(e);
- Try
- Q(G);N_PINP(b)
- Threat
- DUALS(4)
- Refutation
- S(e);
- Try
- Q(G);N_PINP(b)
- Threat
- DUALS(3)
- Vars
- Q(g);N_GUARD::QAR1(G),XQ(g)
- Refutation
- B(d);
- Try
- Actual
- Q(G);N_PINP(b)
- Threat
- DUALS(2)
- Vars
- B(d);XP(C)::QAR1(G)
- B(d);SBLOCK::P(C)
- B(d);::QAR1(G)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
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