MESON Chess Problem Database
Problem Display
PID: 199266 (K1N5/R1p5/1P1P4/1k5r/1p2Q3/1P1N4/8/2r5 w - - 0 1)
Veliky, Mikola Moiseyovich
Freie Presse, 2001
(First published on Fri Jan 26 2001)
#2
8 + 5
| 16210 | Problemschach-Jahrbuch (2001) | 2002 |
SOLUTION
- SOUND
- Sets
- 1...Ra1
- 2.Qc4#
- 1...Rb1
- 2.Qc4#
- 1...Rd1
- 2.Qc4#
- 1...Re1
- 2.Qc4#
- 1...Rf1
- 2.Qc4#
- 1...Rg1
- 2.Qc4#
- 1...Rch1
- 2.Qc4#
- 1...Rc4
- 2.Qxc4#
- 2.bxc4#
- 1...Rc6
- 2.Qxb4#
- 1...c5
- 2.Qe8#
- 1...c6
- 2.Qxb4#
- 1...Ra1
- Tries
- 1.Kb7?
- threat
- 2.Qxb4#
- 1...Rc4
- 2.Qxc4#
- 2.bxc4#
- 1...c5
- 2.Qc6#
- 2.Qe8#
- 1...Rh4!
- threat
- 1.b7?
- threat
- 2.b8Q#
- 2.b8R#
- 1...cxd6
- 2.b8Q#
- 2.b8R#
- 1...Rh4
- 2.b8Q#
- 2.b8R#
- 1...Ra1
- 2.Qc4#
- 2.b8Q#
- 2.b8R#
- 1...Rb1
- 2.Qc4#
- 2.b8Q#
- 2.b8R#
- 1...Rd1
- 2.Qc4#
- 2.b8Q#
- 2.b8R#
- 1...Re1
- 2.Qc4#
- 2.b8Q#
- 2.b8R#
- 1...Rf1
- 2.Qc4#
- 2.b8Q#
- 2.b8R#
- 1...Rg1
- 2.Qc4#
- 2.b8Q#
- 2.b8R#
- 1...Rch1
- 2.Qc4#
- 2.b8Q#
- 2.b8R#
- 1...Rc2
- 2.b8Q#
- 2.b8R#
- 1...Rc3
- 2.b8Q#
- 2.b8R#
- 1...Rc4
- 2.Qxc4#
- 2.bxc4#
- 2.b8Q#
- 2.b8R#
- 1...Rcc5
- 2.b8Q#
- 2.b8R#
- 1...Rc6
- 2.Qxb4#
- 1...Rhh1
- 2.b8Q#
- 2.b8R#
- 1...Rh2
- 2.b8Q#
- 2.b8R#
- 1...Rh3
- 2.b8Q#
- 2.b8R#
- 1...Rhc5
- 2.b8Q#
- 2.b8R#
- 1...Re5
- 2.b8Q#
- 2.b8R#
- 1...Rf5
- 2.b8Q#
- 2.b8R#
- 1...Rg5
- 2.b8Q#
- 2.b8R#
- 1...Rh6
- 2.b8Q#
- 2.b8R#
- 1...Rh7
- 2.b8Q#
- 2.b8R#
- 1...Rh8
- 2.b8Q#
- 2.b8R#
- 1...c5
- 2.Qe8#
- 2.b8Q#
- 2.b8R#
- 1...c6
- 2.Qxb4#
- 2.b8Q#
- 2.b8R#
- 1...Rd5!
- threat
- 1.Kb7?
- Keys
- 1.Qb7!
- threat
- 2.bxc7#
- 1...cxb6
- 2.Qxb6#
- 1...cxd6
- 2.Sxd6#
- 1...Rc6
- 2.Qa6#
- 1...c5
- 2.Qd7#
- 1...c6
- 2.Qa6#
- threat
- 1.Qb7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 3
- ADDED MATES = 2
- REMOVED MATES = 7
- Sets
- R(a);N_GUARD,P_PINR(F)::QAB1(C)
- R(a);N_GUARD::QAB1(C)
- R(a);SBLOCK::QAR1(C),XP(b)
- P(e);N_GUARD,S_CUTR(a)::QAB(C)
- P(e);SBLOCK::QAR1(C),XP(b)
- Tries
- Try
- K(G);S_FLIGHT
- Threat
- QAR1(C),XP(b)
- Refutation
- R(d);
- Try
- P(D);
- Threat
- P=Q
- Vars
- P(e);XP(E)::P=Q
- R(d);::P=Q
- R(a);::P=Q
- R(a);SBLOCK::QAR1(C),XP(b)
- R(d);P_PINS(H)::P=Q
- Refutation
- R(d);
- Try
- Actual
- Q(C);
- Threat
- QAR(C)+P(D),XP(e)
- Vars
- P(e);OGATE,P_SPINP(e),XP(D)::QAR1(C),XP(e)
- P(e);XP(E)::S(H),XP(e)
- R(a);SBLOCK::QAB1(C)
- P(e);OGATE::QAB(C)
- P(e);SBLOCK::QAB1(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).