MESON Chess Problem Database
Problem Display
PID: 17355 (6r1/3p1b2/1p2nQR1/1p1kP3/4N1B1/1P6/3KN3/B1R5 w - - 0 1)
Buchwald, Julius
1st Prize, Daily Guardian, 1946
#2
10 + 7
| 14773 | The Best American Chess Problems of 1946 | 1948 |
| 268 | Chess Life | 1953 |
| 5759 | Selected Compositions of Julius Buchwald | 2005 |
SOLUTION
- SOUND
- Sets
- 1...Kxe4
- 2.Bf3#
- 2.Qf3#
- 1...Sd4
- 2.S2c3#
- 1...Sc5
- 2.S4c3#
- 1...Kxe4
- Tries
- 1.Sf4+?
- 1...Kxe4
- 2.Re1#
- 2.Qf5#
- 1...Sxf4!
- 1...Kxe4
- 1.Sf2?
- threat
- 2.Bf3#
- 2.Qf3#
- 1...Sd4
- 2.Sf4#
- 2.Qd6#
- 1...Sf4
- 2.Sxf4#
- 2.Bf3#
- 2.Qd6#
- 1...Sc5
- 2.Sf4#
- 2.Qd6#
- 1...Sg5
- 2.Sf4#
- 2.Qd6#
- 1...Bxg6!
- threat
- 1.S4g3?
- threat
- 2.Bf3#
- 2.Qf3#
- 1...Sd4
- 2.Sf4#
- 2.Qd6#
- 1...Sf4
- 2.Sxf4#
- 2.Bf3#
- 2.Qd6#
- 1...Sc5
- 2.Sf4#
- 2.Qd6#
- 1...Sg5
- 2.Sf4#
- 2.Qd6#
- 1...Bxg6!
- threat
- 1.Bf3?
- threat
- 2.Sf2#
- 2.S4g3#
- 2.Sc5#
- 2.Sg5#
- 2.Sd6#
- 1...Sd4
- 2.S2c3#
- 2.Sf4#
- 2.Qd6#
- 1...Sc5
- 2.Sf4#
- 2.S4c3#
- 2.Sxc5#
- 2.Qd6#
- 1...Sg5
- 2.Sf4#
- 2.Sxg5#
- 2.Qd6#
- 1...d6
- 2.Sf2#
- 2.S4g3#
- 2.Sc5#
- 2.Sg5#
- 2.Sxd6#
- 1...Bxg6!
- threat
- 1.Rc5+?
- 1...Kxe4
- 2.Sg3#
- 2.Bf3#
- 2.Qf3#
- 2.Qf5#
- 1...Sxc5
- 2.S4c3#
- 1...bxc5!
- 1...Kxe4
- 1.Qg7?
- threat
- 2.Sf6#
- 1...Sd4
- 2.S2c3#
- 1...Sc5
- 2.S4c3#
- 1...Kxe4!
- threat
- 1.Qf2?
- threat
- 2.Sf6#
- 1...Kxe4
- 2.Qg2#
- 2.Qf3#
- 1...Sd4
- 2.Qxd4#
- 1...Sc5
- 2.Qd4#
- 1...Rxg6!
- threat
- 1.Qf3?
- threat
- 2.Sf2#
- 2.S4g3#
- 2.Sc5#
- 2.Sg5#
- 2.Sd6#
- 2.Sf6#
- 1...Bxg6
- 2.Sf6#
- 1...Sc5
- 2.Sf4#
- 2.Sxc5#
- 2.Sf6#
- 2.Rd6#
- 1...Sg5
- 2.Sf4#
- 2.Sxg5#
- 2.Sf6#
- 2.Rd6#
- 2.Qd3#
- 1...d6
- 2.Sf2#
- 2.S4g3#
- 2.Sc5#
- 2.Sg5#
- 2.Sxd6#
- 2.Sf6#
- 1...Sd4!
- threat
- 1.Qf4?
- threat
- 2.Sf6#
- 1...Sc5
- 2.S4c3#
- 2.Rd6#
- 1...Rxg6!
- threat
- 1.Qf5?
- threat
- 2.Sf6#
- 1...Sc5
- 2.Sf4#
- 2.S4c3#
- 2.Rd6#
- 1...Rxg6!
- threat
- 1.Qxe6+?
- 1...Bxe6
- 2.Sf6#
- 1...dxe6
- 2.Sf6#
- 1...Kxe4!
- 1...Bxe6
- 1.Qxf7?
- threat
- 2.Sf6#
- 1...Kxe4
- 2.Bf3#
- 2.Qf3#
- 1...Rxg6!
- threat
- 1.Sf4+?
- Keys
- 1.Qh8!
- threat
- 2.Sf6#
- 1...Kxe4
- 2.Qh1#
- 1...Rxg6
- 2.Qa8#
- 1...Sd4
- 2.S2c3#
- 1...Sc5
- 2.S4c3#
- threat
- 1.Qh8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- S(d);SBLOCK::S(D)
- S(d);SBLOCK::S(F)
- Tries
- Try
- S(D);CHECK
- Refutation
- S(d);XS(D)
- Try
- S(F);
- Threat
- DUALS(2)
- Refutation
- B(f);XR(J)
- Try
- S(F);
- Threat
- DUALS(2)
- Refutation
- B(f);XR(J)
- Try
- B(G);
- Threat
- DUALS(5)
- Refutation
- B(f);XR(J)
- Try
- R(B);CHECK
- Vars
- S(d);SBLOCK,XR(B)::S(F)
- Refutation
- P(c);XR(B)
- Try
- Q(I);
- Threat
- S(F)
- Vars
- S(d);SBLOCK::S(D)
- S(d);SBLOCK::S(F)
- Refutation
- K(b);S_FLIGHT,XS(F)
- Try
- Q(I);
- Threat
- S(F)
- Vars
- S(d);N_GUARD::QAR1(I),XS(d)
- S(d);N_GUARD::QAR1(I)
- Refutation
- R(g);XR(J)
- Try
- Q(I);
- Threat
- DUALS(6)
- Vars
- B(f);XR(J)::QAB(I)+S(F),DCHECK
- Refutation
- S(d);
- Try
- Q(I);
- Threat
- S(F)
- Refutation
- R(g);XR(J)
- Try
- Q(I);
- Threat
- S(F)
- Refutation
- R(g);XR(J)
- Try
- Q(I);CHECK,XS(d)
- Vars
- B(f);XQ(I)::S(F)
- P(e);XQ(I)::S(F)
- Refutation
- K(b);S_FLIGHT,XS(F)
- Try
- Q(I);P_PINS(d),XB(f)
- Threat
- S(F)
- Refutation
- R(g);XR(J)
- Try
- Actual
- Q(I);
- Threat
- S(F)
- Vars
- K(b);OGATEB,S_FLIGHT,XS(F)::QAB(I)
- R(g);OGATE,XR(J)::QAB(I)
- S(d);SBLOCK::S(D)
- S(d);SBLOCK::S(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).