MESON Chess Problem Database
Problem Display
PID: 190256 (bNn2B2/1n6/K1Q1r3/p3b2r/3k1Pq1/1BpNR3/5P2/1R6 w - - 0 1)
Sardella, Giuseppe
Best Problems, 2019
#2
10 + 10
| 5454 | Near Snap | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Rxc6+
- 2.Sxc6#
- 1...Re7
- 2.Qa4#
- 2.Qe4#
- 2.Qd5#
- 2.Qc4#
- 1...Re8
- 2.Qa4#
- 2.Qe4#
- 2.Qd5#
- 2.Qc4#
- 1...Bd6
- 2.Qc4#
- 1...Sc5+
- 2.Bxc5#
- 1...Sbd6
- 2.Qc5#
- 1...Sd8
- 2.Bc5#
- 1...Sb6
- 2.Qe4#
- 1...Scd6
- 2.Qd5#
- 1...Rxc6+
- Tries
- 1.Se1?
- threat
- 2.Sc2#
- 2.Rd3#
- 2.Re4#
- 1...Rxc6+
- 2.Sxc6#
- 1...Sc5+
- 2.Bxc5#
- 1...Qxf4
- 2.Sc2#
- 2.Rd1#
- 2.Rd3#
- 1...Bxf4
- 2.Sc2#
- 1...Bxb8
- 2.Sc2#
- 2.Rd3#
- 1...Qd1
- 2.Rxd1#
- 2.Re4#
- 1...Qf3
- 2.Sc2#
- 2.Sxf3#
- 1...Qh3
- 2.Sc2#
- 2.Rd1#
- 2.Re4#
- 1...Qf5
- 2.Sf3#
- 1...Qg2
- 2.Sc2#
- 2.Rd1#
- 2.Rd3#
- 1...Qg3
- 2.Sc2#
- 2.Rd1#
- 2.Re4#
- 1...Qg6
- 2.Sf3#
- 1...Rh3
- 2.Sc2#
- 2.Re4#
- 1...Bd6
- 2.Sc2#
- 2.Rd3#
- 2.Qxc3#
- 2.Qc4#
- 1...Bf6
- 2.Sc2#
- 2.Rd3#
- 1...Bc7
- 2.Sc2#
- 2.Rd3#
- 1...Bg7
- 2.Sc2#
- 2.Rd3#
- 1...Bh8
- 2.Sc2#
- 2.Rd3#
- 1...Sbd6
- 2.Sc2#
- 2.Rd3#
- 2.Qxc3#
- 1...Scd6
- 2.Sc2#
- 2.Rd3#
- 2.Qd5#
- 2.Qxc3#
- 1...c2
- 2.Sxc2#
- 2.Rd3#
- 2.Re4#
- 1...Qe2+!
- threat
- 1.Bxe6?
- threat
- 2.Qa4#
- 2.Qe4#
- 2.Qd5#
- 2.Qc4#
- 1...Sc5+
- 2.Bxc5#
- 2.Qxc5#
- 1...Qxf4
- 2.Qa4#
- 2.Qd5#
- 2.Qc4#
- 1...Bxf4
- 2.Qa4#
- 2.Qe4#
- 2.Qc4#
- 1...Bxb8
- 2.Qa4#
- 2.Qe4#
- 2.Qc4#
- 1...Qd1
- 2.Qe4#
- 2.Qd5#
- 2.Qc4#
- 1...Qf3
- 2.Qa4#
- 2.Qc4#
- 1...Qf5
- 2.Qa4#
- 2.Qd5#
- 2.Qc4#
- 1...Qg2
- 2.Qa4#
- 2.Qc4#
- 1...Qg6
- 2.Qa4#
- 2.Qd5#
- 2.Qc4#
- 1...Bd6
- 2.Qe4#
- 2.Qc4#
- 1...Bf6
- 2.Qa4#
- 2.Qe4#
- 2.Qc4#
- 1...Bc7
- 2.Qa4#
- 2.Qe4#
- 2.Qc4#
- 1...Bg7
- 2.Qa4#
- 2.Qe4#
- 2.Qc4#
- 1...Bh8
- 2.Qa4#
- 2.Qe4#
- 2.Qc4#
- 1...Sbd6
- 2.Qc5#
- 1...Sd8
- 2.Bc5#
- 2.Qa4#
- 2.Qc4#
- 2.Qc5#
- 1...Sb6
- 2.Qe4#
- 1...Scd6
- 2.Qd5#
- 1...Se7
- 2.Qa4#
- 2.Qe4#
- 2.Qc4#
- 1...c2
- 2.Qc4#
- 1...a4
- 2.Rb4#
- 2.Qxa4#
- 2.Qe4#
- 2.Qd5#
- 2.Qc4#
- 1...Qxe6!
- threat
- 1.Bb4?
- threat
- 2.Bxc3#
- 1...Rxc6+
- 2.Sxc6#
- 1...Sc5+
- 2.Bxc5#
- 1...c2
- 2.Bc3#
- 1...axb4!
- threat
- 1.Bd6?
- threat
- 2.Qa4#
- 2.Qe4#
- 2.Qd5#
- 2.Qc4#
- 1...Sc5+
- 2.Bxc5#
- 2.Qxc5#
- 1...Qxf4
- 2.Qa4#
- 2.Qd5#
- 2.Qc4#
- 1...Bxf4
- 2.Qa4#
- 2.Qc4#
- 1...Bxd6
- 2.Qc4#
- 1...Sbxd6
- 2.Qc5#
- 1...Scxd6
- 2.Qd5#
- 1...Qf3
- 2.Qa4#
- 2.Qc4#
- 1...Qf5
- 2.Qa4#
- 2.Qd5#
- 2.Qc4#
- 1...Qg2
- 2.Qa4#
- 2.Qc4#
- 1...Qg6
- 2.Qa4#
- 2.Qd5#
- 2.Qc4#
- 1...Bf6
- 2.Qa4#
- 2.Qc4#
- 1...Bg7
- 2.Qa4#
- 2.Qc4#
- 1...Bh8
- 2.Qa4#
- 2.Qc4#
- 1...Sd8
- 2.Bc5#
- 2.Qa4#
- 2.Qc4#
- 2.Qc5#
- 1...Sb6
- 2.Qe4#
- 1...Se7
- 2.Qa4#
- 2.Qe4#
- 2.Qc4#
- 1...c2
- 2.Qc4#
- 1...a4
- 2.Qxa4#
- 2.Qe4#
- 2.Qd5#
- 2.Qc4#
- 1...Rxd6!
- threat
- 1.Se1?
- Keys
- 1.Ra1!
- threat
- 2.Ra4#
- 1...Rxc6+
- 2.Sxc6#
- 1...Sc5+
- 2.Bxc5#
- 1...Bd6
- 2.Qc4#
- 1...Sbd6
- 2.Qc5#
- 1...Sb6
- 2.Qe4#
- 1...Scd6
- 2.Qd5#
- 1...a4
- 2.Rxa4#
- threat
- 1.Ra1!
Anticipated by 202309(1923)
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 1
- Sets
- R(g);CHECK,XQ(H)::S(I),XR(g)
- B(e);N_PINQ(H)::QAR1(H)
- S(h);CHECK,N_GUARD::B(J),XS(h)
- S(h);N_PINQ(H)::QAB1(H)
- S(h);N_GUARD::B(J)
- S(j);N_PINQ(H)::QAR1(H)
- Tries
- Try
- S(D);
- Threat
- DUALS(3)
- Vars
- R(g);CHECK,XQ(H)::S(I),XR(g)
- S(h);CHECK,N_GUARD::B(J),XS(h)
- B(e);XP(F)::S(D)
- Q(c);N_GUARD::S(D)
- Refutation
- Q(c);CHECK
- Try
- B(C);N_SPINQ(H),XR(g)
- Threat
- DUALS(4)
- Vars
- S(h);N_GUARD::QAB1(H)
- S(j);::QAR1(H)
- P(a);::QAR1(H)
- Refutation
- Q(c);P_PINQ(H),XB(C)
- Try
- B(J);
- Threat
- B(J),XP(a)
- Vars
- R(g);CHECK,XQ(H)::S(I),XR(g)
- S(h);CHECK,N_GUARD::B(J),XS(h)
- P(a);::B(J)
- Refutation
- P(d);XB(J)
- Try
- B(J);N_SPINQ(H)
- Threat
- DUALS(4)
- Vars
- B(e);XB(J)::QAR1(H)
- S(h);N_GUARD,XB(J)::QAB1(H)
- S(j);XB(J)::QAR1(H)
- S(j);::QAR1(H)
- P(a);::QAR1(H)
- Refutation
- R(g);P_PINQ(H),XB(J)
- Try
- Actual
- R(A);
- Threat
- R(A)
- Vars
- R(g);CHECK,XQ(H)::S(I),XR(g)
- S(h);CHECK,N_GUARD::B(J),XS(h)
- B(e);N_PINQ(H)::QAR1(H)
- S(h);N_PINQ(H)::QAB1(H)
- S(j);N_PINQ(H)::QAR1(H)
- P(d);::R(A),XP(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).