MESON Chess Problem Database
Problem Display
PID: 193565 (4R3/5p2/3Bnp2/2p2p2/p1Bk1P2/P5P1/1KpN4/2Qb4 w - - 0 1)
van Dijk, Johannes
De Maasbode, 1915
#2
9 + 9
| 6490 | yacpdb | 2019 |
SOLUTION
- SOUND
- Sets
- 1...Ke3
- 2.Bxc5#
- 1...Be2
- 2.Qg1#
- 1...Bf3
- 2.Qg1#
- 1...Bg4
- 2.Qg1#
- 1...Bh5
- 2.Qg1#
- 1...Ke3
- Tries
- 1.Rxe6?
- 1...Be2
- 2.Qg1#
- 1...Bf3
- 2.Qg1#
- 1...Bg4
- 2.Qg1#
- 1...Bh5
- 2.Qg1#
- 1...fxe6!
- 1...Be2
- 1.Qxc2?
- threat
- 2.Qd3#
- 2.Qc3#
- 1...Ke3
- 2.Bxc5#
- 1...Sxf4
- 2.Qc3#
- 1...Be2
- 2.Qc3#
- 1...Bxc2!
- threat
- 1.Rxe6?
- Keys
- 1.Be7!
- 1...Ke3
- 2.Bxc5#
- 1...Sxf4
- 2.Bxf6#
- 1...Be2
- 2.Qg1#
- 1...Bf3
- 2.Qg1#
- 1...Bg4
- 2.Qg1#
- 1...Bh5
- 2.Qg1#
- 1...Sg5
- 2.Bxf6#
- 1...Sc7
- 2.Bxf6#
- 1...Sg7
- 2.Bxf6#
- 1...Sd8
- 2.Bxf6#
- 1...Sf8
- 2.Bxf6#
- 1...Ke3
- 1.Be7!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 6
- REMOVED MATES = 0
- Sets
- K(d);P_SPINS(g),S_FLIGHT::B(H),XP(e)
- B(a);OGATE::QAB(A)
- Tries
- Try
- R(I);XS(g)
- Vars
- B(a);OGATE::QAB(A)
- Refutation
- P(i);XR(I)
- Try
- Q(A);XP(b)
- Threat
- DUALS(2)
- Vars
- K(d);P_SPINS(g),S_FLIGHT::B(H),XP(e)
- S(g);XP(G)::QAB1(A)
- B(a);::QAB1(A)
- Refutation
- B(a);XQ(A)
- Try
- Actual
- B(H);
- Vars
- K(d);S_FLIGHT::B(H),XP(e)
- S(g);XP(G)::B(H),XP(h)
- B(a);OGATE::QAB(A)
- S(g);::B(H),XP(h)
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).