MESON Chess Problem Database
Problem Display
PID: 232929 (8/8/3n2K1/B3k3/4n3/3Q4/8/4R3 w - - 0 1)
Evdokimov, Aleksey
Kudesnik, 2011
#2
4 + 3
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Sc4
- 2.Rxe4#
- 1...Sb5
- 2.Rxe4#
- 1...Sf5
- 2.Rxe4#
- 1...Sb7
- 2.Rxe4#
- 1...Sf7
- 2.Rxe4#
- 1...Sc8
- 2.Rxe4#
- 1...Se8
- 2.Rxe4#
- 1...Sc4
- Tries
- 1.Bd2?
- 1...Sc4
- 2.Rxe4#
- 1...Sb5
- 2.Rxe4#
- 1...Sf5
- 2.Rxe4#
- 1...Sb7
- 2.Rxe4#
- 1...Sf7
- 2.Rxe4#
- 1...Sc8
- 2.Rxe4#
- 1...Se8
- 2.Rxe4#
- 1...Ke6!
- 1...Sc4
- 1.Bb4?
- threat
- 2.Qxd6#
- 1...Ke6
- 2.Qxd6#
- 1...Sc4
- 2.Rxe4#
- 2.Qxe4#
- 1...Sb5
- 2.Rxe4#
- 2.Qxe4#
- 1...Sf5
- 2.Rxe4#
- 2.Qxe4#
- 1...Sb7
- 2.Rxe4#
- 2.Qxe4#
- 1...Sf7
- 2.Rxe4#
- 2.Qxe4#
- 1...Sc8
- 2.Rxe4#
- 2.Qxe4#
- 1...Se8
- 2.Rxe4#
- 2.Qxe4#
- 1...Kf4!
- threat
- 1.Bd2?
- Keys
- 1.Bc7!
- threat
- 2.Rxe4#
- 2.Qxe4#
- 2.Qxd6#
- 1...Kf4
- 2.Rxe4#
- 1...Ke6
- 2.Qxd6#
- threat
- 1.Bc7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 7
- Sets
- S(c);N_GUARD::R1(A),XS(a)
- Tries
- Try
- B(C);
- Vars
- S(c);N_GUARD::R1(A),XS(a)
- Refutation
- K(b);P-FLIGHT
- Try
- B(C);
- Threat
- QAB1(B),XS(c)
- Vars
- K(b);P-FLIGHT::QAR1(B),XS(c)
- Refutation
- K(b);N_SPINS(a),S_FLIGHT
- Try
- Actual
- B(C);
- Threat
- DUALS(3)
- Vars
- K(b);N_SPINS(a),P_SPINS(c),S_FLIGHT::R1(A),XS(a)
- K(b);P-FLIGHT::QAR1(B),XS(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).