MESON Chess Problem Database
Problem Display
PID: 16470 (B7/1Prpp3/Qn1Pb2R/4k3/1r2P1P1/BN3PP1/1N1n4/3R3K w - - 0 1)
Nanning, Frederik Willem
Algemeen Handelsblad, 1941
#2
14 + 8
SOLUTION
- SOUND
- Sets
- 1...Ra4
- 2.Sd3#
- 1...Rbc4
- 2.Sd3#
- 1...Rb5
- 2.Sd3#
- 1...Bxg4
- 2.Sd3#
- 1...Bd5
- 2.Sd3#
- 1...Bf5
- 2.Sd3#
- 1...Bf7
- 2.Sd3#
- 1...Bg8
- 2.Sd3#
- 1...Sxe4
- 2.f4#
- 1...Sa4
- 2.Sd3#
- 1...Sc4
- 2.Sd3#
- 1...Sd5
- 2.Sd3#
- 1...Sxa8
- 2.Sd3#
- 1...Sc8
- 2.Sd3#
- 1...exd6
- 2.Sd3#
- 1...Ra4
- Tries
- 1.f4+?
- 1...Kxe4
- 2.Qd3#
- 1...Kxd6!
- 1...Kxe4
- 1.f4+?
- Keys
- 1.b8Q!
- 1...Kxd6
- 2.Sc4#
- 1...Rxb3
- 2.Qh8#
- 1...Rxe4
- 2.Sd3#
- 2.Qh8#
- 1...Bxb3
- 2.Qh8#
- 1...Bxg4
- 2.Sd3#
- 2.Qh8#
- 2.f4#
- 1...Sxb3
- 2.Qh8#
- 2.f4#
- 1...Sxf3
- 2.Qh8#
- 1...Sxe4
- 2.f4#
- 1...Sxa8
- 2.Sd3#
- 2.Qh8#
- 1...exd6
- 2.Sd3#
- 2.Qh8#
- 2.f4#
- 1...Rc5
- 2.Sd3#
- 2.f4#
- 1...Ra4
- 2.Sd3#
- 2.Qh8#
- 2.f4#
- 1...Rbc4
- 2.Sd3#
- 2.Qh8#
- 2.f4#
- 1...Rd4
- 2.Qh8#
- 2.f4#
- 1...Rb5
- 2.Sd3#
- 2.Qh8#
- 2.f4#
- 1...Rc1
- 2.Sd3#
- 2.f4#
- 1...Rc2
- 2.Sd3#
- 2.f4#
- 1...Rc3
- 2.f4#
- 1...Rcc4
- 2.Sd3#
- 2.f4#
- 1...Rc6
- 2.Sd3#
- 1...Ra7
- 2.Sd3#
- 2.f4#
- 1...Rb7
- 2.Sd3#
- 1...Rc8
- 2.Sd3#
- 2.f4#
- 1...Bc4
- 2.Qh8#
- 2.f4#
- 1...Bd5
- 2.Sd3#
- 2.Qh8#
- 1...Bf5
- 2.Sd3#
- 2.Qh8#
- 2.f4#
- 1...Bf7
- 2.Sd3#
- 2.Qh8#
- 2.f4#
- 1...Bg8
- 2.Sd3#
- 2.f4#
- 1...Sb1
- 2.Qh8#
- 2.f4#
- 1...Sf1
- 2.Qh8#
- 2.f4#
- 1...Sdc4
- 2.Qh8#
- 2.f4#
- 1...Sa4
- 2.Sd3#
- 2.Qh8#
- 2.f4#
- 1...Sbc4
- 2.Sd3#
- 2.Qh8#
- 2.f4#
- 1...Sd5
- 2.Sd3#
- 1...Sc8
- 2.Sd3#
- 2.f4#
- 1...Kxd6
- 1.b8Q!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 7
- REMOVED MATES = 13
- Sets
- R(b);::S(C)
- B(e);XP(I)::S(C)
- B(e);::S(C)
- S(a);SBLOCK,XP(H)::P(F)
- S(d);::S(C)
- S(d);XB(N)::S(C)
- P(h);SBLOCK,XP(K)::S(C)
- Tries
- Try
- P(F);CHECK
- Vars
- K(c);P-FLIGHT,XP(H)::QAB1(J)
- Refutation
- K(c);P_SPINB(e),P_SPINR(b),P_SPINS(a),S_FLIGHT,XP(K)
- Try
- Actual
- P(M);
- Vars
- K(c);P_SPINB(e),P_SPINR(b),P_SPINS(a),S_FLIGHT,XP(K)::S(C)
- R(b);XS(E)::QAB(M)
- B(e);XS(E)::QAB(M)
- S(a);XP(F)::QAB(M)
- S(a);XP(H)::P(F)
- R(f);::P(F)
- R(f);::S(C)
- S(d);::S(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).