MESON Chess Problem Database
Problem Display
PID: 201333 (1R2b3/2p1p3/N5N1/1r1p2r1/P1kB1p2/1p6/1K1R4/7B w - - 0 1)
Candela Sanz, Rafael
Il Due Mosse, 1954
#2
8 + 9
| 15148 | Sadier Collection | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Rb4
- 2.Rxb4#
- 1...Ra5
- 2.Rb4#
- 1...Rc5
- 2.Rb4#
- 1...Rg1
- 2.Se5#
- 1...Rg2
- 2.Se5#
- 1...Rg3
- 2.Se5#
- 1...Rg4
- 2.Se5#
- 1...Re5
- 2.Sxe5#
- 1...Rb4
- Tries
- 1.Bg2?
- threat
- 2.Bf1#
- 1...Rxg2
- 2.Se5#
- 1...Rg3
- 2.Se5#
- 1...Re5
- 2.Sxe5#
- 1...Bxg6!
- threat
- 1.Bf3?
- threat
- 2.Be2#
- 1...Rg2
- 2.Se5#
- 1...Rg3
- 2.Se5#
- 1...Re5
- 2.Sxe5#
- 1...Bxg6!
- threat
- 1.Be5?
- threat
- 2.Rd4#
- 1...Rxe5
- 2.Sxe5#
- 1...d4
- 2.Rxd4#
- 1...c5
- 2.Bxd5#
- 1...Rg2!
- threat
- 1.Rxb5?
- threat
- 2.Rb4#
- 2.Rc5#
- 1...c5
- 2.Rxc5#
- 1...Bxb5!
- threat
- 1.Bg2?
- Keys
- 1.Bc5!
- threat
- 2.Rd4#
- 1...Rxc5
- 2.Rb4#
- 1...Rg2
- 2.Se5#
- 1...d4
- 2.Rxd4#
- 1...e5
- 2.Bxd5#
- threat
- 1.Bc5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 6
- Sets
- R(d);OGATE::R1(H),XR(d)
- R(d);OGATE::R1(H)
- R(f);N_GUARD::S(G)
- R(f);N_GUARD,P_PINR(C)::S(G)
- R(f);N_GUARD::S(G),XR(f)
- Tries
- Try
- B(A);
- Threat
- B(A)
- Vars
- R(f);N_GUARD,P_PINR(C),XB(A)::S(G)
- R(f);N_GUARD::S(G)
- R(f);N_GUARD::S(G),XR(f)
- Refutation
- B(i);XS(G)
- Try
- B(A);
- Threat
- B(A)
- Vars
- R(f);N_GUARD,P_PINR(C)::S(G)
- R(f);N_GUARD::S(G)
- R(f);N_GUARD::S(G),XR(f)
- Refutation
- B(i);XS(G)
- Try
- B(E);
- Threat
- R1(C)
- Vars
- R(f);XB(E)::S(G),XR(f)
- P(e);::R1(C),XP(e)
- P(g);S_CUTR(d)::B(A),XP(e)
- Refutation
- R(f);P_PINR(C)
- Try
- R(H);XR(d)
- Threat
- DUALS(2)
- Vars
- P(g);::R1(H),XP(g)
- Refutation
- B(i);XR(H)
- Try
- Actual
- B(E);
- Threat
- R1(C)
- Vars
- R(d);OGATE,XB(E)::R1(H)
- R(f);N_GUARD,P_PINR(C)::S(G)
- P(e);::R1(C),XP(e)
- P(h);S_CUTR(f)::B(A),XP(e)
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).