MESON Chess Problem Database
Problem Display
PID: 116999 (4NQ2/2N5/2p3r1/K3k3/1P2r3/6b1/2B5/3R4 w - - 0 1)
Kisis, Imants J
Latvian Championship, 1955
#2
7 + 5
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Re1
- 2.Qf5#
- 1...Re2
- 2.Qf5#
- 1...Re3
- 2.Qf5#
- 1...Rxb4
- 2.Qf5#
- 1...Rc4
- 2.Qf5#
- 1...Rd4
- 2.Qf5#
- 1...Rf4
- 2.Qc5#
- 1...Reg4
- 2.Qf5#
- 1...Rh4
- 2.Qf5#
- 1...Rgg4
- 2.Qf6#
- 1...Rg5
- 2.Qf6#
- 1...Rf6
- 2.Qxf6#
- 1...Rg7
- 2.Qf6#
- 1...Rg8
- 2.Qf6#
- 1...Bf4
- 2.Qc5#
- 1...c5
- 2.Rd5#
- 1...Re1
- Tries
- 1.Qf3?
- threat
- 2.Qxe4#
- 1...Rxb4
- 2.Qf5#
- 1...Re1
- 2.Qf5#
- 1...Re2
- 2.Qf5#
- 1...Re3
- 2.Qxe3#
- 2.Qf5#
- 1...Rc4
- 2.Qf5#
- 1...Rd4
- 2.Qf5#
- 1...Reg4
- 2.Qf5#
- 1...Rh4
- 2.Qf5#
- 1...Rgg4
- 2.Qf6#
- 1...Rf4!
- threat
- 1.Qf3?
- Keys
- 1.Rd4!
- threat
- 2.Rxe4#
- 1...Kxd4
- 2.Qc5#
- 1...Rxd4
- 2.Qf5#
- 1...Rf6
- 2.Qxf6#
- 1...Re1
- 2.Qc5#
- 1...Re2
- 2.Qc5#
- 1...Re3
- 2.Qc5#
- 1...Rf4
- 2.Qc5#
- 1...Reg4
- 2.Qc5#
- 1...Rh4
- 2.Qc5#
- 1...Rgg4
- 2.Qf6#
- threat
- 1.Rd4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 5
- ADDED MATES = 1
- REMOVED MATES = 7
- Sets
- R(b);::QAR1(G)
- R(b);XP(C)::QAR1(G)
- R(b);SBLOCK::QAR2(G)
- R(e);N_GUARD::QAB1(G)
- R(e);N_GUARD::QAB1(G),XR(e)
- B(a);SBLOCK::QAR2(G)
- P(d);N_GUARD::R1(A)
- Tries
- Try
- Q(G);
- Threat
- QAR1(G),XR(b)
- Vars
- R(b);XP(C)::QAR1(G)
- R(b);::QAR1(G)
- R(e);N_GUARD::QAB1(G)
- Refutation
- R(b);
- Try
- Actual
- R(A);
- Threat
- R1(A),XR(b)
- Vars
- K(c);S_FLIGHT,XR(A)::QAB1(G)
- R(b);SBLOCK,XR(A)::QAR1(G)
- R(e);N_GUARD::QAB1(G),XR(e)
- R(b);::QAR2(G)
- R(e);N_GUARD::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).