MESON Chess Problem Database
Problem Display
PID: 265160 (nr2r3/5N1N/Rq2k1P1/2QpP2R/B7/B7/8/6K1 w - - 0 1)
Brogi, Giuseppe
2nd Prize, Suomen Shakkilehti, 1960
#2
10 + 6
| 15601 | Albrecht-Leiss-Degener Collection | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Qc6
- 2.Qxc6#
- 1...Qd6
- 2.Qxd6#
- 1...d4
- 2.Qc4#
- 1...Qc6
- Tries
- 1.Bd1?
- threat
- 2.Bg4#
- 1...Qd6
- 2.Qxd6#
- 1...Kd7!
- threat
- 1.Bc2?
- threat
- 2.Bf5#
- 1...Qd6
- 2.Qxd6#
- 1...Kd7!
- threat
- 1.Bxe8?
- threat
- 2.Sf8#
- 1...Qd6
- 2.Qxd6#
- 1...Rxe8!
- threat
- 1.Rxb6+?
- 1...Sxb6
- 2.Qd6#
- 2.Qc6#
- 1...Rxb6!
- 1...Sxb6
- 1.Bd1?
- Keys
- 1.Qf2!
- threat
- 2.Shg5#
- 1...Qc6
- 2.Qf5#
- 1...Qd6
- 2.Qf6#
- 1...d4
- 2.Qa2#
- threat
- 1.Qf2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 3
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- Q(b);N_PINQ(D)::QAR2(D),XQ(b)
- Q(b);N_PINQ(D)::QAR1(D),XQ(b)
- P(a);N_PINQ(D)::QAB(D)
- Tries
- Try
- B(C);
- Threat
- B(C)
- Vars
- Q(b);N_PINQ(D)::QAR1(D),XQ(b)
- Refutation
- K(c);N_SPINQ(b),S_FLIGHT
- Try
- B(C);
- Threat
- B(C)
- Vars
- Q(b);N_PINQ(D)::QAR1(D),XQ(b)
- Refutation
- K(c);N_SPINQ(b),S_FLIGHT
- Try
- B(C);XR(f)
- Threat
- S(J)
- Vars
- Q(b);N_PINQ(D)::QAR1(D),XQ(b)
- Refutation
- R(e);XB(C)
- Try
- R(G);CHECK,N_SPINQ(D),XQ(b)
- Refutation
- R(e);XR(G)
- Try
- Actual
- Q(D);
- Threat
- S(J)
- Vars
- Q(b);N_PINQ(D)::QAB1(D)
- Q(b);N_PINQ(D)::QAR1(D)
- P(a);N_PINQ(D)::QAB(D)
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).