MESON Chess Problem Database
Problem Display
PID: 244612 (2R3Rq/K1Q3rP/4B3/5p1p/6k1/2pppN2/5PP1/2B1r2N w - - 0 1)
Fasano, Alessandro
L'Italia Scacchistica, 2006
#2
11 + 9
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Rg5
- 2.Rxg5#
- 2.Qg3#
- 1...Rg6
- 2.Rxg6#
- 2.Qg3#
- 1...Rxg8
- 2.Qg3#
- 1...exf2
- 2.Sxf2#
- 1...Rg5
- Tries
- 1.Ka6?
- threat
- 2.Qg3#
- 2.Qc4#
- 1...Rxg8
- 2.Qg3#
- 1...exf2
- 2.Sxf2#
- 2.Qg3#
- 2.Qf4#
- 1...Rg5
- 2.Rxg5#
- 2.Qg3#
- 1...Rg6
- 2.Rxg6#
- 2.Qg3#
- 1...h4!
- threat
- 1.Kb6?
- threat
- 2.Qg3#
- 2.Qc4#
- 1...Rxg8
- 2.Qg3#
- 1...exf2
- 2.Sxf2#
- 2.Qg3#
- 2.Qf4#
- 1...Rg5
- 2.Rxg5#
- 2.Qg3#
- 1...Rg6
- 2.Rxg6#
- 2.Qg3#
- 1...h4!
- threat
- 1.Ka8?
- threat
- 2.Qg3#
- 2.Qc4#
- 1...Rxg8
- 2.Qg3#
- 1...exf2
- 2.Sxf2#
- 2.Qg3#
- 2.Qf4#
- 1...Rg5
- 2.Rxg5#
- 2.Qg3#
- 1...Rg6
- 2.Rxg6#
- 2.Qg3#
- 1...h4!
- threat
- 1.Kb8?
- threat
- 2.Qg3#
- 2.Qc4#
- 1...Rxg8
- 2.Qg3#
- 1...exf2
- 2.Sxf2#
- 2.Qg3#
- 2.Qf4#
- 1...Rg5
- 2.Rxg5#
- 2.Qg3#
- 1...Rg6
- 2.Rxg6#
- 2.Qg3#
- 1...h4!
- threat
- 1.Bd7?
- threat
- 2.Qg3#
- 2.Qc4#
- 1...Qxg8
- 2.Qg3#
- 1...Rxg8
- 2.Qg3#
- 1...exf2
- 2.Sxf2#
- 2.Qg3#
- 2.Qf4#
- 1...Rg5
- 2.Rxg5#
- 2.Qg3#
- 1...Rg6
- 2.Rxg6#
- 2.Qg3#
- 1...h4!
- threat
- 1.Bf7?
- threat
- 2.Qg3#
- 1...f4
- 2.Be6#
- 2.Qd7#
- 1...h4!
- threat
- 1.Rb8?
- threat
- 2.Rb4#
- 1...Rxg8
- 2.Qg3#
- 1...exf2
- 2.Sxf2#
- 1...Rg5
- 2.Rxg5#
- 2.Qg3#
- 1...Rg6
- 2.Rxg6#
- 2.Qg3#
- 1...h4!
- threat
- 1.Rcd8?
- threat
- 2.Rd4#
- 1...Rxg8
- 2.Qg3#
- 1...exf2
- 2.Sxf2#
- 1...Rg5
- 2.Rxg5#
- 2.Qg3#
- 1...Rg6
- 2.Rxg6#
- 2.Qg3#
- 1...h4!
- threat
- 1.Qe7?
- threat
- 2.Rc4#
- 1...Kf4
- 2.Rc4#
- 1...Rxg8
- 2.Qh4#
- 1...exf2
- 2.Sh2#
- 1...Rg5
- 2.Qxg5#
- 1...Rg6
- 2.Qh4#
- 1...h4!
- threat
- 1.Qxg7+?
- 1...Kf4
- 2.Rc4#
- 1...Qxg7+!
- 1...Kf4
- 1.Ka6?
- Keys
- 1.Qf7!
- threat
- 2.Rc4#
- 1...Kf4
- 2.Rc4#
- 1...Rxg8
- 2.Qxf5#
- 1...exf2
- 2.Bxf5#
- 1...Rg5
- 2.Qxf5#
- 1...Rg6
- 2.Qxf5#
- threat
- 1.Qf7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 2
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- R(h);N_PINQ(H),N_SPINR(h),XR(K)::QAR1(H)
- P(d);XP(C)::S(B),XP(d)
- Tries
- Try
- K(G);N_SPINQ(H),P-FLIGHT
- Threat
- DUALS(2)
- Vars
- R(h);N_SPINR(h),XR(K)::QAR1(H)
- Refutation
- P(g);
- Try
- K(G);N_SPINQ(H),S_FLIGHT
- Threat
- DUALS(2)
- Vars
- R(h);N_SPINR(h),XR(K)::QAR1(H)
- Refutation
- P(g);
- Try
- K(G);N_SPINQ(H),P-FLIGHT
- Threat
- DUALS(2)
- Vars
- R(h);N_SPINR(h),P_PINR(J),XR(K)::QAR1(H)
- Refutation
- P(g);
- Try
- K(G);N_SPINQ(H),S_FLIGHT
- Threat
- DUALS(2)
- Vars
- R(h);N_SPINR(h),P_PINR(J),XR(K)::QAR1(H)
- Refutation
- P(g);
- Try
- B(F);N_SPINQ(H)
- Threat
- DUALS(2)
- Vars
- Q(i);N_SPINR(h),XR(K)::QAR1(H)
- R(h);N_SPINR(h),XR(K)::QAR1(H)
- Refutation
- P(g);
- Try
- B(F);N_PINP(f),N_SPINQ(H)
- Threat
- QAR1(H)
- Refutation
- P(g);
- Try
- R(J);
- Threat
- R(J)
- Vars
- R(h);N_PINQ(H),N_SPINR(h),XR(K)::QAR1(H)
- P(d);XP(C)::S(B),XP(d)
- Refutation
- P(g);
- Try
- R(J);
- Threat
- R(J)
- Vars
- R(h);N_PINQ(H),N_SPINR(h),XR(K)::QAR1(H)
- P(d);XP(C)::S(B),XP(d)
- Refutation
- P(g);
- Try
- Q(H);
- Threat
- R(J)
- Vars
- K(e);N_SPINP(f),N_SPINR(h),P-FLIGHT,P_SPINP(d)::R(J)
- R(h);N_PINQ(H),N_SPINR(h),XR(K)::QAR1(H)
- P(d);XP(C)::S(E)
- R(h);N_PINQ(H)::QAR1(H),XR(h)
- R(h);N_PINQ(H)::QAR1(H)
- Refutation
- P(g);
- Try
- Q(H);CHECK,N_SPINQ(H),XR(h)
- Vars
- K(e);N_SPINP(f),P-FLIGHT,P_SPINP(d)::R(J)
- Refutation
- Q(i);CHECK,P_SPINQ(i),XQ(H)
- Try
- Actual
- Q(H);
- Threat
- R(J)
- Vars
- K(e);N_SPINP(f),N_SPINR(h),P-FLIGHT,P_SPINP(d)::R(J)
- R(h);N_PINQ(H),N_SPINR(h),XR(K)::QAB1(H),XP(f)
- P(d);XP(C)::B(F),XP(f)
- R(h);N_PINQ(H)::QAB1(H),XP(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).