MESON Chess Problem Database
Problem Display
PID: 226865 (Bn6/5N2/2bp1r1p/6rR/2k1p3/BR6/1nKQN3/6b1 w - - 0 1)
Betesa Raurell, Salvador
Il Due Mosse, 1960
#2
8 + 10
| 15148 | Sadier Collection | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Rg2
- 2.Rc3#
- 2.Rb4#
- 2.Qc3#
- 2.Qb4#
- 1...Rg3
- 2.Rb4#
- 2.Qb4#
- 1...Rg4
- 2.Rc3#
- 2.Rb4#
- 2.Qc3#
- 2.Qb4#
- 1...Ra5
- 2.Rc3#
- 2.Rb4#
- 2.Qc3#
- 2.Qb4#
- 1...Rb5
- 2.Rc3#
- 2.Qc3#
- 1...Rc5
- 2.Rb4#
- 2.Qc3#
- 2.Qb4#
- 1...Rd5
- 2.Qc3#
- 2.Qb4#
- 1...Rgg6
- 2.Rc3#
- 2.Rb4#
- 2.Qc3#
- 2.Qb4#
- 1...Rg7
- 2.Rc3#
- 2.Rb4#
- 2.Qc3#
- 2.Qb4#
- 1...Rg8
- 2.Rc3#
- 2.Rb4#
- 2.Qc3#
- 2.Qb4#
- 1...Rf1
- 2.Sxd6#
- 1...Rf2
- 2.Sxd6#
- 2.Qd4#
- 1...Rf3
- 2.Sxd6#
- 1...Rf4
- 2.Sxd6#
- 1...Rf5
- 2.Sxd6#
- 1...Bh2
- 2.Qd4#
- 1...Bd4
- 2.Qxd4#
- 1...Ba4
- 2.Qc3#
- 2.Qb4#
- 1...Bb5
- 2.Rc3#
- 2.Qc3#
- 2.Qb4#
- 1...Bd5
- 2.Qc3#
- 2.Qb4#
- 1...Bd7
- 2.Qc3#
- 2.Qb4#
- 1...Be8
- 2.Qc3#
- 2.Qb4#
- 1...e3
- 2.Qd4#
- 1...d5
- 2.Qc3#
- 2.Qb4#
- 1...Rg2
- Tries
- 1.Bxc6?
- threat
- 2.Rc3#
- 2.Qc3#
- 2.Qb4#
- 1...Rg3
- 2.Bb5#
- 2.Bd5#
- 2.Rb4#
- 2.Qb4#
- 2.Qd5#
- 1...Rb5
- 2.Bxb5#
- 2.Rc3#
- 2.Qc3#
- 1...Rf3
- 2.Sxd6#
- 2.Qb4#
- 1...Bd4
- 2.Qb4#
- 2.Qxd4#
- 1...Bc5
- 2.Bb5#
- 2.Rc3#
- 2.Qc3#
- 1...Sd1
- 2.Qb4#
- 1...Sd3
- 2.Rc3#
- 2.Qc3#
- 1...Sa4
- 2.Qb4#
- 1...Sa6
- 2.Rc3#
- 2.Qc3#
- 1...Sxc6!
- threat
- 1.Rxg5?
- threat
- 2.Rc3#
- 2.Rb4#
- 2.Qc3#
- 2.Qb4#
- 1...Rf3
- 2.Sxd6#
- 2.Rb4#
- 2.Qb4#
- 1...Rf5
- 2.Sxd6#
- 1...Bd4
- 2.Rb4#
- 2.Qb4#
- 2.Qxd4#
- 1...Bc5
- 2.Qc3#
- 1...Ba4
- 2.Bd5#
- 2.Qc3#
- 2.Qb4#
- 2.Qd5#
- 1...Bd5
- 2.Bxd5#
- 2.Qc3#
- 2.Qb4#
- 2.Qxd5#
- 1...Sd1
- 2.Rb4#
- 2.Qb4#
- 1...Sd3
- 2.Rc3#
- 2.Qc3#
- 1...Sa4
- 2.Rb4#
- 2.Qb4#
- 1...Sa6
- 2.Rc3#
- 2.Qc3#
- 1...d5
- 2.Se5#
- 2.Qc3#
- 2.Qb4#
- 1...hxg5!
- threat
- 1.Qa5?
- threat
- 2.Rc3#
- 2.Rb4#
- 1...Rg3
- 2.Rb4#
- 2.Qb4#
- 1...Rb5
- 2.Rc3#
- 2.Qc3#
- 1...Rf3
- 2.Sxd6#
- 2.Rb4#
- 1...Bd4
- 2.Rb4#
- 1...Ba4
- 2.Qc3#
- 2.Qb4#
- 1...Bb5
- 2.Rc3#
- 2.Qc3#
- 2.Qb4#
- 1...Sd1
- 2.Rb4#
- 1...Sd3
- 2.Rc3#
- 1...Sa4
- 2.Rb4#
- 1...Sa6
- 2.Rc3#
- 1...Bc5!
- threat
- 1.Bxc6?
- Keys
- 1.Sf4!
- threat
- 2.Qc3#
- 2.Qb4#
- 1...Rxf4
- 2.Sxd6#
- 1...Sd3
- 2.Qc3#
- 1...Rg2
- 2.Rc3#
- 2.Rb4#
- 1...Rg3
- 2.Rb4#
- 2.Qb4#
- 1...Rb5
- 2.Rc3#
- 2.Qc3#
- 1...Bd4
- 2.Qb4#
- 1...Bc5
- 2.Qc3#
- 1...Sd1
- 2.Qb4#
- 1...Sa4
- 2.Qb4#
- 1...Sa6
- 2.Qc3#
- threat
- 1.Sf4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 5
- REMOVED MATES = 5
- Sets
- R(h);N_GUARD::S(G),XP(g)
- B(a);N_GUARD::QAR1(B)
- B(a);N_GUARD::QAR1(B),XB(a)
- P(d);S_CUTB(a)::QAR1(B)
- Tries
- Try
- B(H);XB(f)
- Threat
- DUALS(3)
- Vars
- S(b);::QAR1(B)
- Refutation
- S(j);XB(H)
- Try
- R(F);XR(e)
- Threat
- DUALS(4)
- Vars
- R(h);N_GUARD::S(G),XP(g)
- B(a);::QAR1(B)
- Refutation
- P(i);XR(F)
- Try
- Q(B);
- Threat
- DUALS(2)
- Vars
- B(a);::R1(E)
- S(b);::R1(E)
- S(j);::R1(E)
- Refutation
- B(a);
- Try
- Actual
- S(C);
- Threat
- DUALS(2)
- Vars
- R(h);N_GUARD,XS(C)::S(G),XP(g)
- S(b);::QAR1(B)
- B(a);SBLOCK::QAR1(B)
- B(a);::QAR1(B)
- S(j);::QAR1(B)
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).