MESON Chess Problem Database
Problem Display
PID: 241354 (8/3N1Qn1/8/8/3pk2p/1r2p3/2Pb1B2/5R1K w - - 0 1)
Gavrilov, Constantin Grigorievich
Revista Romana de Sah, 1938
#2
6 + 7
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Tries
- 1.Be1?
- threat
- 2.Rf4#
- 2.Qf3#
- 1...Se6
- 2.Qxe6#
- 2.Qf3#
- 2.Qf5#
- 1...d3
- 2.Rf4#
- 2.Qc4#
- 1...Sf5
- 2.Qe6#
- 2.Qxf5#
- 1...Sh5
- 2.Qe6#
- 2.Qf3#
- 2.Qf5#
- 1...e2!
- threat
- 1.Bg1?
- threat
- 2.Rf4#
- 2.Qf3#
- 1...Se6
- 2.Qxe6#
- 2.Qf3#
- 2.Qf5#
- 1...d3
- 2.Rf4#
- 2.Qc4#
- 1...Sf5
- 2.Qe6#
- 2.Qxf5#
- 1...Sh5
- 2.Qe6#
- 2.Qf3#
- 2.Qf5#
- 1...e2!
- threat
- 1.Bg3?
- threat
- 2.Sc5#
- 2.Sf6#
- 2.Rf4#
- 2.Qf3#
- 1...hxg3
- 2.Rf4#
- 2.Qf3#
- 1...Se6
- 2.Sf6#
- 2.Qxe6#
- 2.Qf3#
- 2.Qf5#
- 1...d3
- 2.Rf4#
- 2.Qc4#
- 1...Rb1
- 2.Sc5#
- 2.Sf6#
- 2.Qf3#
- 1...Rc3
- 2.Sf6#
- 2.Rf4#
- 2.Qf3#
- 1...Rb5
- 2.Sf6#
- 2.Rf4#
- 2.Qf3#
- 1...Rb6
- 2.Sc5#
- 2.Rf4#
- 2.Qf3#
- 1...Bb4
- 2.Sf6#
- 2.Rf4#
- 2.Qf3#
- 1...Sf5
- 2.Sc5#
- 2.Sf6#
- 2.Rf4#
- 2.Qe6#
- 2.Qxf5#
- 1...Sh5
- 2.Sc5#
- 2.Qe6#
- 2.Qf3#
- 2.Qf5#
- 1...Se8
- 2.Sc5#
- 2.Rf4#
- 2.Qe6#
- 2.Qf3#
- 2.Qf5#
- 1...e2!
- threat
- 1.Bxh4?
- threat
- 2.Rf4#
- 2.Qf3#
- 1...Se6
- 2.Qxe6#
- 2.Qf3#
- 2.Qf5#
- 1...d3
- 2.Rf4#
- 2.Qc4#
- 1...Rb1
- 2.Qf3#
- 1...Sf5
- 2.Qe6#
- 2.Qxf5#
- 1...Sh5
- 2.Qe6#
- 2.Qf3#
- 2.Qf5#
- 1...e2!
- threat
- 1.Be1?
- Keys
- 1.Bxe3!
- threat
- 2.Qf3#
- 1...Kxe3
- 2.Qf3#
- 1...Rxe3
- 2.Rf4#
- 1...dxe3
- 2.Rf4#
- 2.Qc4#
- 1...Sf5
- 2.Qe6#
- threat
- 1.Bxe3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- Tries
- Try
- B(D);
- Threat
- DUALS(2)
- Refutation
- P(c);
- Try
- B(D);
- Threat
- DUALS(2)
- Refutation
- P(c);
- Try
- B(D);
- Threat
- DUALS(4)
- Refutation
- P(c);
- Try
- B(D);XP(f)
- Threat
- DUALS(2)
- Vars
- R(b);P_PINR(A)::QAB1(F)
- Refutation
- P(c);
- Try
- Actual
- B(D);XP(c)
- Threat
- QAB1(F)
- Vars
- K(e);P-FLIGHT,XB(D)::QAR1(F)
- R(b);SBLOCK,XB(D)::R1(A)
- S(g);N_GUARD::QAR2(F)
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).