MESON Chess Problem Database
Problem Display
PID: 264213 (8/2p4P/1rqp1p2/NQ1Pk1p1/2R1b1P1/2KR4/5N2/2B5 w - - 0 1)
Foschini, Ettore
Shakhmaty, 1929
#2
10 + 8
| 15601 | Albrecht-Leiss-Degener Collection | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Qxb5
- 2.Rxe4#
- 1...Qxd5
- 2.Rxe4#
- 1...Qb7
- 2.Rxe4#
- 2.Qe8#
- 1...Qd7
- 2.Rxe4#
- 1...Qa8
- 2.Rxe4#
- 1...Qe8
- 2.Rxe4#
- 2.Qxe8#
- 1...Qxc4+
- 2.Sxc4#
- 1...Qc5
- 2.Qe8#
- 1...Rxb5
- 2.Sxc6#
- 1...Rb7
- 2.Sxc6#
- 1...Rb8
- 2.Sxc6#
- 1...Bxd3
- 2.Sxd3#
- 1...Bxd5
- 2.Re3#
- 1...f5
- 2.h8Q#
- 2.h8B#
- 1...Qxb5
- Tries
- 1.Rxc6?
- threat
- 2.Sc4#
- 1...Rxc6+
- 2.Sxc6#
- 1...Bxd5
- 2.Qxd5#
- 1...f5
- 2.h8Q#
- 2.h8B#
- 1...Bxd3!
- threat
- 1.h8Q?
- threat
- 2.Qh2#
- 1...Qxc4+
- 2.Sxc4#
- 1...Qxd5
- 2.Rxe4#
- 2.Qhe8#
- 1...Bxd5
- 2.Re3#
- 1...Bh7!
- threat
- 1.h8S?
- threat
- 2.Sf7#
- 1...Qxc4+
- 2.Sxc4#
- 1...Qxd5
- 2.Rxe4#
- 1...Bxd5
- 2.Re3#
- 1...Qd7
- 2.Rxe4#
- 1...Qe8
- 2.Rxe4#
- 2.Qxe8#
- 1...Bg6
- 2.Sxg6#
- 1...f5!
- threat
- 1.Rxc6?
- Keys
- 1.Kc2!
- 1...Qxc4+
- 2.Sxc4#
- 1...Bxd3+
- 2.Sxd3#
- 1...Qxb5
- 2.Rxe4#
- 1...Qxd5
- 2.Rxe4#
- 1...Rxb5
- 2.Sxc6#
- 1...Bxd5
- 2.Re3#
- 1...Bxh7
- 2.Bb2#
- 1...f5
- 2.h8Q#
- 2.h8B#
- 1...Qb7
- 2.Rxe4#
- 2.Qe8#
- 1...Qd7
- 2.Rxe4#
- 1...Qa8
- 2.Rxe4#
- 1...Qe8
- 2.Rxe4#
- 2.Qxe8#
- 1...Qc5
- 2.Qe8#
- 1...Ra6
- 2.Qb2#
- 1...Rb7
- 2.Sxc6#
- 1...Rb8
- 2.Sxc6#
- 1...Bh1
- 2.Bb2#
- 1...Bg2
- 2.Bb2#
- 1...Bf3
- 2.Bb2#
- 1...Bf5
- 2.Bb2#
- 1...Bg6
- 2.Bb2#
- 1...Qxc4+
- 1.Kc2!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 7
- REMOVED MATES = 0
- Sets
- Q(e);N_PINR(E),XQ(H)::R1(E),XB(a)
- Q(e);N_PINR(E),P_SPINQ(e),XP(I)::R1(E),XB(a)
- Q(e);N_PINR(E)::R1(E),XB(a)
- Q(e);CHECK,XR(E)::S(G),XQ(e)
- Q(e);OGATE::QAR(H)
- R(d);N_GUARD,XQ(H)::S(G),XQ(e)
- R(d);N_GUARD::S(G),XQ(e)
- B(a);XR(D)::S(B),XB(a)
- B(a);OGATEB,P_SPINB(a),XP(I)::R(D)
- P(g);::P=Q
- Tries
- Try
- R(E);N_SPINR(E),XQ(e)
- Threat
- S(G)
- Vars
- R(d);CHECK,XR(E)::S(G),XR(d)
- B(a);OGATE,P_SPINB(a),XP(I)::QAR1(H),XB(a)
- P(g);::P=Q
- Refutation
- B(a);XR(D)
- Try
- P(J);P_PINP(g)
- Threat
- QAB(J)
- Vars
- Q(e);CHECK,XR(E)::S(G),XQ(e)
- B(a);OGATEB,P_SPINB(a),XP(I)::R(D)
- Refutation
- B(a);
- Try
- P(J);
- Threat
- S(J)
- Vars
- Q(e);CHECK,XR(E)::S(G),XQ(e)
- Q(e);N_PINR(E),P_SPINQ(e),XP(I)::R1(E),XB(a)
- B(a);OGATEB,P_SPINB(a),XP(I)::R(D)
- Q(e);N_PINR(E)::R1(E),XB(a)
- B(a);N_GUARD::S(J),XB(a)
- Refutation
- P(g);
- Try
- Actual
- K(C);N_SPINR(E),P-FLIGHT,P_SPINR(D)
- Vars
- Q(e);CHECK,XR(E)::S(G),XQ(e)
- B(a);CHECK,P_PINR(E),XR(D)::S(B),XB(a)
- Q(e);OGATE,XQ(H)::R1(E),XB(a)
- Q(e);OGATE,P_SPINQ(e),XP(I)::R1(E),XB(a)
- R(d);N_GUARD,XQ(H)::S(G),XQ(e)
- B(a);N_PINR(D),P_PINR(E),P_SPINB(a),XP(I)::R(D)
- B(a);XP(J)::B(A)
- P(g);::P=Q
- Q(e);OGATE::R1(E),XB(a)
- Q(e);OGATE::QAR(H)
- R(d);N_GUARD::QAB(H)
- R(d);N_GUARD::S(G),XQ(e)
- B(a);N_PINR(D),P_PINR(E)::B(A)
- B(a);::B(A)
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).