MESON Chess Problem Database
Problem Display
PID: 238094 (8/B1p2B2/P3R1K1/2rkp1P1/5bR1/5rq1/3NP3/7Q w - - 0 1)
Hermanson, Halvar
Norsk Sjakkblad, 1956
#2
10 + 7
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Rc1
- 2.Rf6#
- 2.e4#
- 1...Rc2
- 2.Rf6#
- 2.e4#
- 1...Rc3
- 2.Rf6#
- 2.e4#
- 1...Rc4
- 2.Rf6#
- 1...Ra5
- 2.Rf6#
- 2.e4#
- 1...Rb5
- 2.Rf6#
- 2.e4#
- 1...Rc6
- 2.e4#
- 1...Bxd2
- 2.Rb6#
- 2.Rf6#
- 1...Be3
- 2.Rb6#
- 2.Rf6#
- 1...Bxg5
- 2.Rb6#
- 2.Rf6#
- 1...Rc1
- Tries
- 1.Qa1?
- threat
- 2.Rb6#
- 2.Rf6#
- 2.e4#
- 1...Qxg4
- 2.e4#
- 1...Bxd2
- 2.Rf6#
- 1...Bxg5
- 2.Rf6#
- 2.e4#
- 1...Qe1
- 2.Rb6#
- 2.Rf6#
- 1...Re3
- 2.Rb6#
- 2.Rf6#
- 1...Rc1
- 2.Rf6#
- 2.e4#
- 1...Rc2
- 2.Rf6#
- 2.e4#
- 1...Rcc3
- 2.Rf6#
- 2.e4#
- 1...Rc4
- 2.Rf6#
- 1...Ra5
- 2.Rf6#
- 2.e4#
- 1...Rb5
- 2.Rf6#
- 2.e4#
- 1...Rc6
- 2.e4#
- 1...Be3
- 2.Rf6#
- 1...e4
- 2.Rb6#
- 2.Rf6#
- 1...c6
- 2.Rf6#
- 2.e4#
- 1...Rfc3!
- threat
- 1.Qa1?
- Keys
- 1.Qh8!
- threat
- 2.Qd8#
- 1...Kd4
- 2.Qxe5#
- 1...Bxg5
- 2.Rf6#
- 1...Rc6
- 2.e4#
- 1...e4
- 2.Rb6#
- threat
- 1.Qh8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 1
- Sets
- R(d);::B(J)+R(G)
- R(d);P_PINR(G)::P(C)
- Tries
- Try
- Q(A);N_PINR(a)
- Threat
- DUALS(3)
- Vars
- Q(b);P_PINP(E),XR(D)::P(C)
- B(c);XS(B)::B(J)+R(G)
- R(d);::B(J)+R(G)
- R(d);P_PINR(G)::P(C)
- B(c);::B(J)+R(G)
- Refutation
- R(a);
- Try
- Actual
- Q(A);N_PINR(a)
- Threat
- QAR(A)
- Vars
- K(e);P-FLIGHT,P_SPINB(c),P_SPINP(f),P_SPINR(d)::QAB1(A),XP(f)
- B(c);XP(E)::B(J)+R(G)
- R(d);P_PINR(G)::P(C)
- P(f);::B(J)+R(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).