MESON Chess Problem Database
Problem Display
PID: 47801 (4R3/8/B4b2/4n2R/1P1k4/2NP1p2/3P4/5K2 w - - 0 1)
Guilbot, Fernand
Themes-64, 1957
#2
8 + 4
SOLUTION
- SOUND
- Sets
- 1...Sxd3
- 2.Rd5#
- 2.Re4#
- 1...Sc4
- 2.Rd5#
- 1...Sg4
- 2.Rd5#
- 2.Re4#
- 1...Sc6
- 2.Rd5#
- 2.Re4#
- 1...Sg6
- 2.Rd5#
- 2.Re4#
- 1...Sd7
- 2.Rd5#
- 2.Re4#
- 1...Sf7
- 2.Rd5#
- 2.Re4#
- 1...Sxd3
- Tries
- 1.Sb5+?
- 1...Kd5
- 2.Bb7#
- 1...Kxd3!
- 1...Kd5
- 1.Rh4+?
- 1...Sg4
- 2.Rxg4#
- 2.Re4#
- 1...Bxh4!
- 1...Sg4
- 1.Rf5?
- threat
- 2.Rf4#
- 1...Sxd3
- 2.Rd5#
- 2.Re4#
- 1...Sc4
- 2.Rd5#
- 1...Sg6
- 2.Rd5#
- 2.Re4#
- 1...Bg5!
- threat
- 1.Re6?
- threat
- 2.Rd6#
- 1...Sc4
- 2.Rd5#
- 1...Sf7
- 2.Rd5#
- 2.Re4#
- 1...Be7!
- threat
- 1.Rd8+?
- 1...Sd7
- 2.Rd5#
- 2.Rxd7#
- 1...Bxd8!
- 1...Sd7
- 1.Sb5+?
- Keys
- 1.Bc4!
- threat
- 2.Sb5#
- 1...Sxd3
- 2.Re4#
- 1...Sxc4
- 2.Rd5#
- threat
- 1.Bc4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- S(c);OGATE::R1(F)
- Tries
- Try
- S(C);CHECK
- Vars
- K(b);P-FLIGHT,P_SPINS(c)::B(G)
- Refutation
- K(b);P-FLIGHT,XP(D)
- Try
- R(F);CHECK
- Refutation
- B(d);XR(F)
- Try
- R(F);
- Threat
- R(F)
- Vars
- S(c);OGATE::R1(F)
- Refutation
- B(d);
- Try
- R(H);
- Threat
- R(H)
- Vars
- S(c);OGATE::R1(F)
- Refutation
- B(d);
- Try
- R(H);CHECK
- Refutation
- B(d);XR(H)
- Try
- Actual
- B(G);
- Threat
- S(C)
- Vars
- S(c);OGATE,XP(D)::R1(H)
- S(c);OGATE,XB(G)::R1(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).