MESON Chess Problem Database
Problem Display
PID: 266805 (5K2/1P1P4/2B2Q1p/1rk1n2R/2Nr4/P2pq3/4NB2/2R3b1 w - - 0 1)
Bottacchi, Antonio
Realismo e romanticismo nell'arte problemistica di Antonio B, 2005
#2
11 + 8
| 15601 | Albrecht-Leiss-Degener Collection | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Qd2
- 2.Rxe5#
- 2.Qd6#
- 1...Qg5
- 2.Qd6#
- 1...Qxe2
- 2.Qd6#
- 1...Qg3
- 2.Qd6#
- 1...Qh3
- 2.Rxe5#
- 2.Qd6#
- 1...Qe4
- 2.Qd6#
- 1...Re4
- 2.Qd6#
- 1...Rf4
- 2.Rxe5#
- 1...Rg4
- 2.Rxe5#
- 2.Qd6#
- 1...Rh4
- 2.Rxe5#
- 2.Qd6#
- 1...Rd6
- 2.Qxd6#
- 1...Qd2
- Tries
- 1.Bxe3?
- threat
- 2.Rxe5#
- 2.Qd6#
- 1...Bh2
- 2.Bxd4#
- 2.Qd6#
- 1...Bxe3!
- threat
- 1.Bh1?
- threat
- 2.Qc6#
- 1...Qf3
- 2.Sb6#
- 1...Qe4
- 2.Sb6#
- 2.Qd6#
- 1...Re4
- 2.Qd6#
- 1...Rb6
- 2.Qxb6#
- 1...Qf4
- 2.Sd2#
- 1...Qg5
- 2.Qd6#
- 1...Rf4
- 2.Rxe5#
- 1...Rd5
- 2.Sxe5#
- 1...Rd6
- 2.Qxd6#
- 1...Qxf2!
- threat
- 1.Bg2?
- threat
- 2.Qc6#
- 1...Qf3
- 2.Sb6#
- 1...Qe4
- 2.Sb6#
- 2.Qd6#
- 1...Re4
- 2.Qd6#
- 1...Rb6
- 2.Qxb6#
- 1...Qf4
- 2.Sd2#
- 1...Qg5
- 2.Qd6#
- 1...Rf4
- 2.Rxe5#
- 1...Rd5
- 2.Sxe5#
- 1...Rd6
- 2.Qxd6#
- 1...Qxf2!
- threat
- 1.Be4?
- threat
- 2.Qc6#
- 1...Qxe4
- 2.Sb6#
- 2.Qd6#
- 1...Rxe4
- 2.Qd6#
- 1...Rb6
- 2.Qxb6#
- 1...Qf4
- 2.Sd2#
- 1...Qg5
- 2.Qd6#
- 1...Qf3
- 2.Sb2#
- 2.Sd2#
- 2.Sa5#
- 2.Sxe5#
- 2.Sb6#
- 2.Rxe5#
- 1...Rd5
- 2.Sxe5#
- 1...Rd6
- 2.Qxd6#
- 1...Qxf2!
- threat
- 1.Rxe5+?
- 1...Rd5
- 2.Rxd5#
- 2.Qd6#
- 1...Qxe5!
- 1...Rd5
- 1.Qe7+?
- 1...Rd6
- 2.Qxd6#
- 1...Kxc6!
- 1...Rd6
- 1.Bxe3?
- Keys
- 1.Bf3!
- threat
- 2.Qc6#
- 1...Qxf3
- 2.Sb6#
- 1...Qe4
- 2.Sb6#
- 2.Qd6#
- 1...Re4
- 2.Qd6#
- 1...Rb6
- 2.Qxb6#
- 1...Qf4
- 2.Sd2#
- 1...Qg5
- 2.Qd6#
- 1...Rf4
- 2.Rxe5#
- 1...Rd5
- 2.Sxe5#
- 1...Rd6
- 2.Qxd6#
- threat
- 1.Bf3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 3
- Sets
- Q(c);N_SPINS(g),P_SPINR(d)::QAB1(H)
- Q(c);P_SPINR(d),XS(B)::QAB1(H)
- Q(c);P_SPINR(d)::QAB1(H)
- R(d);N_GUARD,P_SPINQ(c)::QAB1(H)
- R(d);N_GUARD,P_PINQ(H),P_SPINQ(c)::R(F),XS(g)
- R(d);N_GUARD,P_SPINQ(c)::QAB1(H),XR(d)
- Tries
- Try
- B(C);P_PINR(d),XQ(c)
- Threat
- DUALS(2)
- Refutation
- B(a);N_SPINR(d),XB(C)
- Try
- B(G);
- Threat
- QAR1(H)
- Vars
- Q(c);N_GUARD,P_PINQ(H),P_SPINR(d)::R(A)+S(E)
- R(d);N_GUARD,P_SPINQ(c)::QAB1(H)
- R(e);N_GUARD::QAB1(H),XR(e)
- Q(c);P_PINQ(H),P_SPINR(d)::R(A)+S(E)
- Q(c);N_SPINS(g),P_SPINR(d)::QAB1(H)
- R(d);N_GUARD,P_PINQ(H),P_SPINQ(c)::R(F),XS(g)
- R(d);N_GUARD,N_SPINS(g),P_SPINQ(c)::R(A)+S(E),XS(g)
- R(d);N_GUARD,P_SPINQ(c)::QAB1(H),XR(d)
- Refutation
- Q(c);P_PINQ(H),XB(C)
- Try
- B(G);
- Threat
- QAR1(H)
- Vars
- Q(c);N_GUARD,P_PINQ(H),P_SPINR(d)::R(A)+S(E)
- R(d);N_GUARD,P_SPINQ(c)::QAB1(H)
- R(e);N_GUARD::QAB1(H),XR(e)
- Q(c);P_PINQ(H),P_SPINR(d)::R(A)+S(E)
- Q(c);N_SPINS(g),P_SPINR(d)::QAB1(H)
- R(d);N_GUARD,P_PINQ(H),P_SPINQ(c)::R(F),XS(g)
- R(d);N_GUARD,N_SPINS(g),P_SPINQ(c)::R(A)+S(E),XS(g)
- R(d);N_GUARD,P_SPINQ(c)::QAB1(H),XR(d)
- Refutation
- Q(c);P_PINQ(H),XB(C)
- Try
- B(G);
- Threat
- QAR1(H)
- Vars
- R(d);N_GUARD,P_SPINQ(c),XB(G)::QAB1(H)
- R(e);N_GUARD::QAB1(H),XR(e)
- Q(c);P_PINQ(H),P_SPINR(d)::R(A)+S(E)
- Q(c);N_SPINS(g),P_SPINR(d)::QAB1(H)
- R(d);N_GUARD,N_SPINS(g),P_SPINQ(c)::R(A)+S(E),XS(g)
- R(d);N_GUARD,P_SPINQ(c)::QAB1(H),XR(d)
- Refutation
- Q(c);P_PINQ(H),XB(C)
- Try
- R(F);CHECK,XS(g)
- Refutation
- Q(c);P_SPINR(d),XR(F)
- Try
- Q(H);CHECK
- Vars
- R(d);N_GUARD,P_SPINQ(c),P_SPINR(d)::QAB1(H),XR(d)
- Refutation
- K(f);N_SPINS(g),P-FLIGHT,XB(G)
- Try
- Actual
- B(G);
- Threat
- QAR1(H)
- Vars
- Q(c);N_GUARD,P_PINQ(H),P_SPINR(d),XB(G)::R(A)+S(E)
- R(d);N_GUARD,P_SPINQ(c)::QAB1(H)
- R(e);N_GUARD::QAB1(H),XR(e)
- Q(c);P_PINQ(H),P_SPINR(d)::R(A)+S(E)
- Q(c);N_SPINS(g),P_SPINR(d)::QAB1(H)
- R(d);N_GUARD,P_PINQ(H),P_SPINQ(c)::R(F),XS(g)
- R(d);N_GUARD,N_SPINS(g),P_SPINQ(c)::R(A)+S(E),XS(g)
- R(d);N_GUARD,P_SPINQ(c)::QAB1(H),XR(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).