MESON Chess Problem Database
Problem Display
PID: 34323 (B3N2B/1rbrP3/2p1R1P1/3k4/PP2p3/7K/p7/1b2NQ2 w - - 0 1)
Tkachenko, Sergiy Ivanovich
3rd HM., Probleemblad, 2001
#2
11 + 8
| 102 | Probleemblad | 2010 |
SOLUTION
- SOUND
- Sets
- 1...Kxe6
- 2.Qf7#
- 1...Kxe6
- Tries
- 1.Rxe4?
- threat
- 2.Qc4#
- 1...Kxe4
- 2.Qf3#
- 1...Bxe4
- 2.Qf7#
- 1...c5
- 2.Bxb7#
- 1...Bd3
- 2.Qxd3#
- 1...Rxb4!
- threat
- 1.Rxc6?
- threat
- 2.Qc4#
- 1...Kxc6
- 2.Qb5#
- 1...Rxb4
- 2.Qf7#
- 1...Bd3!
- threat
- 1.Rd6+?
- 1...Bxd6
- 2.Qf7#
- 1...Rxd6!
- 1...Bxd6
- 1.Rxe4?
- Keys
- 1.Qf7!
- threat
- 2.Rd6#
- 1...Kc4
- 2.Rxe4#
- 1...Rxb4
- 2.Rxc6#
- 1...Rd6
- 2.Rxd6#
- 1...Bd6
- 2.Rxd6#
- 1...e3
- 2.Rxe3#
- threat
- 1.Qf7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 1
- Sets
- K(d);OGATEB,S_FLIGHT,XR(F)::QAB1(B)
- Tries
- Try
- R(F);XP(c)
- Threat
- QAB1(B)
- Vars
- K(d);OGATEB,S_FLIGHT,XR(F)::QAB1(B)
- B(a);SBLOCK,XR(F)::QAB(B)
- P(e);OGATEB,P_SPINR(f)::B(I),XR(f)
- B(a);N_GUARD::QAR2(B),XB(a)
- Refutation
- R(f);P_SPINP(e),XP(E)
- Try
- R(F);XP(e)
- Threat
- QAB1(B)
- Vars
- K(d);P_SPINR(f),S_FLIGHT,XR(F)::QAB1(B)
- R(f);XP(E)::QAB(B)
- Refutation
- B(a);
- Try
- R(F);CHECK
- Vars
- B(g);XR(F)::QAB(B)
- Refutation
- R(h);XR(F)
- Try
- Actual
- Q(B);
- Threat
- QAB(B)+R(F),DCHECK
- Vars
- K(d);S_FLIGHT::QAB(B)+R(F),DCHECK,XP(c)
- R(f);P_SPINP(e),XP(E)::QAB(B)+R(F),XP(e)
- R(h);::QAB(B)+R(F),DCHECK,XR(h)
- B(g);::QAB(B)+R(F),DCHECK,XB(g)
- P(c);OGATE::QAB(B)+R(F),XP(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).