MESON Chess Problem Database
Problem Display
PID: 267180 (3Kb3/N4p2/5RPp/p1k2p2/3N2Qr/P5n1/B1pqpB2/3Rb3 w - - 0 1)
Bottacchi, Antonio
Realismo e romanticismo nell'arte problemistica di Antonio B, 2005
#2
10 + 12
| 15601 | Albrecht-Leiss-Degener Collection | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Qc1
- 2.Sb3#
- 2.Se6#
- 1...Qc3
- 2.Sb3#
- 2.Se6#
- 1...Qe3
- 2.Sb3#
- 1...Qb4
- 2.Sb3#
- 2.Se6#
- 1...Qf4
- 2.Se6#
- 1...Qg5
- 2.Sb3#
- 2.Se6#
- 1...Qxd4+
- 2.Bxd4#
- 1...Bc6
- 2.Rxc6#
- 1...Sf1
- 2.Qxf5#
- 1...Sh1
- 2.Qxf5#
- 1...Se4
- 2.Qxf5#
- 1...Sh5
- 2.Qxf5#
- 1...Qc1
- Tries
- 1.Rxd2?
- threat
- 2.Sb3#
- 2.Se6#
- 1...Rxg4
- 2.Se6#
- 1...Bxf2
- 2.Sb3#
- 2.Rxc2#
- 1...fxg4
- 2.Se6#
- 1...Se4
- 2.Se6#
- 2.Qxf5#
- 1...f4
- 2.Se6#
- 1...Bxd2!
- threat
- 1.Qf3?
- threat
- 2.Qd5#
- 1...Bc6
- 2.Rxc6#
- 2.Qxc6#
- 1...Se4
- 2.Qxf5#
- 1...Re4!
- threat
- 1.Qf4?
- threat
- 2.Qe5#
- 2.Qd6#
- 1...Qxd4+
- 2.Bxd4#
- 2.Qd6#
- 1...Qxf4
- 2.Se6#
- 1...Bc6
- 2.Rxc6#
- 1...Qe3
- 2.Sb3#
- 2.Qd6#
- 1...Se4
- 2.Qe5#
- 2.Qxf5#
- 1...Rxf4!
- threat
- 1.Rxd2?
- Keys
- 1.gxf7!
- threat
- 2.f8Q#
- 2.f8B#
- 1...Qxd4+
- 2.Bxd4#
- 1...Qxd1
- 2.f8Q#
- 2.f8B#
- 1...Rxg4
- 2.f8Q#
- 2.f8B#
- 1...Bxf2
- 2.f8Q#
- 2.f8B#
- 1...Bxf7
- 2.Rc6#
- 1...cxd1Q
- 2.f8Q#
- 2.f8B#
- 1...cxd1S
- 2.f8Q#
- 2.f8B#
- 1...cxd1B
- 2.f8Q#
- 2.f8B#
- 1...cxd1R
- 2.f8Q#
- 2.f8B#
- 1...exd1Q
- 2.f8Q#
- 2.f8B#
- 1...exd1S
- 2.f8Q#
- 2.f8B#
- 1...exd1B
- 2.f8Q#
- 2.f8B#
- 1...exd1R
- 2.f8Q#
- 2.f8B#
- 1...fxg4
- 2.f8Q#
- 2.f8B#
- 1...Bc6
- 2.Rxc6#
- 1...c1Q
- 2.f8Q#
- 2.f8B#
- 1...c1S
- 2.f8Q#
- 2.f8B#
- 1...c1B
- 2.f8Q#
- 2.f8B#
- 1...c1R
- 2.f8Q#
- 2.f8B#
- 1...Qc1
- 2.Sb3#
- 2.Se6#
- 2.f8Q#
- 2.f8B#
- 1...Qc3
- 2.Sb3#
- 2.Se6#
- 2.f8Q#
- 2.f8B#
- 1...Qe3
- 2.Sb3#
- 1...Qb4
- 2.Sb3#
- 2.Se6#
- 2.f8Q#
- 2.f8B#
- 1...Qf4
- 2.Se6#
- 1...Qg5
- 2.Sb3#
- 2.Se6#
- 2.f8Q#
- 2.f8B#
- 1...Qd3
- 2.f8Q#
- 2.f8B#
- 1...Rh1
- 2.f8Q#
- 2.f8B#
- 1...Rh2
- 2.f8Q#
- 2.f8B#
- 1...Rh3
- 2.f8Q#
- 2.f8B#
- 1...Rh5
- 2.f8Q#
- 2.f8B#
- 1...Ba4
- 2.f8Q#
- 2.f8B#
- 1...Bb5
- 2.f8Q#
- 2.f8B#
- 1...Bd7
- 2.f8Q#
- 2.f8B#
- 1...Sf1
- 2.Qxf5#
- 2.f8Q#
- 2.f8B#
- 1...Sh1
- 2.Qxf5#
- 2.f8Q#
- 2.f8B#
- 1...Se4
- 2.Qxf5#
- 1...Sh5
- 2.Qxf5#
- 2.f8Q#
- 2.f8B#
- 1...a4
- 2.f8Q#
- 2.f8B#
- 1...f4
- 2.f8Q#
- 2.f8B#
- 1...h5
- 2.f8Q#
- 2.f8B#
- threat
- 1.gxf7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 3
- Sets
- Q(c);N_PINS(E)::S(E)
- Q(c);N_PINS(E)::B(C)+S(E),DCHECK
- Q(c);CHECK,OGATE,P_SPINQ(c),XS(E)::B(C),XQ(c)
- B(l);N_GUARD::R1(G),XB(l)
- S(e);N_GUARD::QAR(F),XP(i)
- Tries
- Try
- R(A);N_SPINS(E),XQ(c)
- Threat
- DUALS(2)
- Vars
- R(f);XQ(F)::B(C)+S(E),DCHECK
- P(i);XQ(F)::B(C)+S(E),DCHECK
- P(i);::B(C)+S(E),DCHECK
- Refutation
- B(a);XR(A)
- Try
- Q(F);
- Threat
- QAR1(F)
- Vars
- S(e);N_GUARD::QAR(F),XP(i)
- Refutation
- R(f);
- Try
- Q(F);
- Threat
- DUALS(2)
- Vars
- Q(c);N_PINS(E),XQ(F)::B(C)+S(E),DCHECK
- B(l);N_GUARD::R1(G),XB(l)
- Refutation
- R(f);XQ(F)
- Try
- Actual
- P(H);XP(k)
- Threat
- P=Q
- Vars
- Q(c);CHECK,OGATE,P_SPINQ(c),XS(E)::B(C),XQ(c)
- Q(c);XR(A)::P=Q
- R(f);XQ(F)::P=Q
- B(a);XB(C)::P=Q
- B(l);N_GUARD,XP(H)::R1(G)
- P(b);XR(A)::P=Q
- P(d);XR(A)::P=Q
- P(i);XQ(F)::P=Q
- B(l);N_GUARD::R1(G),XB(l)
- P(b);::P=Q
- Q(c);N_PINS(E)::S(E)
- Q(c);N_PINS(E)::B(C)+S(E),DCHECK
- Q(c);::P=Q
- R(f);::P=Q
- B(l);::P=Q
- B(l);N_PINS(E)::P=Q
- S(e);N_GUARD::QAR(F),XP(i)
- P(g);::P=Q
- P(i);::P=Q
- P(j);::P=Q
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).