MESON Chess Problem Database
Problem Display
PID: 104313 (Bn4Q1/N1q2NPK/1B6/3pr2p/1Pk5/1R1R2n1/P3P2b/1b6 w - - 0 1)
Chicco, Adriano
9th Place, Match: Brazil - Italy, 1961-1962
#2
12 + 9
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Qxb6
- 2.Sxe5#
- 1...Qd6
- 2.Sxd6#
- 1...Qd8
- 2.Sxe5#
- 1...Qc5
- 2.Sxe5#
- 1...Qc6
- 2.Sxe5#
- 1...Qxa7
- 2.Sd6#
- 1...Qb7
- 2.Sxe5#
- 2.Sd6#
- 1...Qd7
- 2.Sxe5#
- 1...Qc8
- 2.Sxe5#
- 2.Sd6#
- 1...Rxe2
- 2.Bxd5#
- 1...Re3
- 2.Bxd5#
- 1...Re4
- 2.Bxd5#
- 2.Rdc3#
- 1...Rf5
- 2.Rdc3#
- 2.Rd4#
- 1...Re6
- 2.Bxd5#
- 1...Re7
- 2.Bxd5#
- 1...Re8
- 2.Bxd5#
- 1...Bxa2
- 2.Rdc3#
- 1...Bxd3+
- 2.exd3#
- 1...Se4
- 2.Rd4#
- 1...Sf5
- 2.Rdc3#
- 1...d4
- 2.Sxe5#
- 2.Sd6#
- 1...Qxb6
- Tries
- 1.Kh8?
- threat
- 2.Rdc3#
- 2.Rd4#
- 1...Qxb6
- 2.Sxe5#
- 1...Qxa7
- 2.Sd6#
- 1...Bxa2
- 2.Rdc3#
- 1...Bxd3
- 2.exd3#
- 1...Qc5
- 2.Sxe5#
- 1...Re3
- 2.Bxd5#
- 2.Rd4#
- 1...Re4
- 2.Bxd5#
- 2.Rdc3#
- 1...Bg1
- 2.Rdc3#
- 1...Se4
- 2.Rd4#
- 1...Sf5
- 2.Rdc3#
- 1...Sc6
- 2.Rdc3#
- 1...d4
- 2.Sxe5#
- 2.Sd6#
- 2.Rxd4#
- 1...Sxe2!
- threat
- 1.Bc5?
- threat
- 2.Rc3#
- 1...Bxd3+
- 2.exd3#
- 1...Qxc5
- 2.Sxe5#
- 1...Qxa7
- 2.Sd6#
- 1...Se4
- 2.Rd4#
- 1...d4
- 2.Sxe5#
- 2.Sd6#
- 1...Sxe2!
- threat
- 1.Bc6?
- threat
- 2.Bb5#
- 1...Bxd3+
- 2.exd3#
- 1...Qxb6
- 2.Sxe5#
- 2.Sd6#
- 1...Qxc6
- 2.Sxe5#
- 1...Qxa7
- 2.Sxe5#
- 2.Sd6#
- 1...Qd7
- 2.Sxe5#
- 1...d4
- 2.Sxe5#
- 2.Sd6#
- 1...Sxc6!
- threat
- 1.Kh8?
- Keys
- 1.Qc8!
- threat
- 2.Sxe5#
- 2.Sd6#
- 1...Bxd3+
- 2.exd3#
- 1...Rxe2
- 2.Sd6#
- 2.Bxd5#
- 1...Sxe2
- 2.Sd6#
- 1...Re3
- 2.Sd6#
- 2.Bxd5#
- 1...Re4
- 2.Sd6#
- 2.Bxd5#
- 2.Rdc3#
- 1...Rf5
- 2.Sd6#
- 2.Rdc3#
- 2.Rd4#
- 1...Rg5
- 2.Sd6#
- 1...Re6
- 2.Bxd5#
- 1...Re7
- 2.Sd6#
- 2.Bxd5#
- 1...Re8
- 2.Sd6#
- 2.Bxd5#
- 1...Sf1
- 2.Sd6#
- 1...Sh1
- 2.Sd6#
- 1...Se4
- 2.Rd4#
- 1...Sf5
- 2.Rdc3#
- 1...Sc6
- 2.Qa6#
- 1...Sd7
- 2.Sd6#
- 2.Qa6#
- threat
- 1.Qc8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 12
- Sets
- Q(h);N_GUARD,XB(F)::S(H),XR(f)
- Q(h);N_GUARD::S(H),XQ(h)
- Q(h);N_GUARD::S(H),XR(f)
- Q(h);N_GUARD,XS(G)::S(H)
- R(f);N_GUARD,XP(B)::B(K),XP(e)
- R(f);N_GUARD::B(K),XP(e)
- B(a);N_PINR(D),XP(A)::R1(D)
- B(a);CHECK,OGATE,XR(D)::P(B),XB(a)
- S(c);N_PINR(D)::R1(D)
- Tries
- Try
- K(J);N_SPINR(D),P-FLIGHT
- Threat
- DUALS(2)
- Vars
- Q(h);N_GUARD,XB(F)::S(H),XR(f)
- Q(h);N_GUARD,XS(G)::S(H)
- B(a);XP(A)::R1(D)
- B(a);OGATE,XR(D)::P(B),XB(a)
- Q(h);N_GUARD::S(H),XR(f)
- B(b);::R1(D)
- S(c);::R1(D)
- S(i);::R1(D)
- Refutation
- S(c);XP(B)
- Try
- B(F);
- Threat
- R1(C)
- Vars
- B(a);CHECK,OGATE,XR(D)::P(B),XB(a)
- Q(h);N_GUARD,XB(F)::S(H),XR(f)
- Q(h);N_GUARD,XS(G)::S(H)
- S(c);N_PINR(D)::R1(D)
- Refutation
- S(c);XP(B)
- Try
- B(K);
- Threat
- B(K)
- Vars
- B(a);CHECK,OGATE,XR(D)::P(B),XB(a)
- Q(h);N_GUARD,XB(K)::S(H),XR(f)
- Q(h);N_GUARD::S(H),XR(f)
- Refutation
- S(i);XB(K)
- Try
- Actual
- Q(L);P_PINQ(h)
- Threat
- DUALS(2)
- Vars
- B(a);CHECK,OGATE,XR(D)::P(B),XB(a)
- S(c);XP(B)::S(H)
- R(f);::S(H)
- R(f);N_GUARD::B(K),XP(e)
- S(c);::S(H)
- S(c);N_PINR(D)::R1(D)
- S(i);N_GUARD,N_SPINQ(h)::QAB(L)
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).