MESON Chess Problem Database
Problem Display
PID: 39557 (3Q4/8/8/K1Nrp3/8/B7/PR1R4/1Bkrb3 w - - 0 1)
Fleuiss, Jorge Roxo
Recomm., BCF 022. Ty., 1936-1937
#2
8 + 5
SOLUTION
- SOUND
- Sets
- 1...Rxd2
- 2.Sb3#
- 1...Rd3
- 2.Sxd3#
- 1...Rd4
- 2.Sb3#
- 1...Rxc5+
- 2.Rb5#
- 1...Rd6
- 2.Sb3#
- 1...Rd7
- 2.Sb3#
- 1...Rxd8
- 2.Sb3#
- 1...Bxd2+
- 2.Rb4#
- 1...Bf2
- 2.Rdc2#
- 1...Bg3
- 2.Rdc2#
- 1...Bh4
- 2.Rdc2#
- 1...Rxd2
- Tries
- 1.Bf5?
- 1...Rxc5+
- 2.Rb5#
- 1...Bxd2+
- 2.Rb4#
- 1...R1xd2
- 2.Rb1#
- 1...R5xd2
- 2.Sb3#
- 2.Rb1#
- 2.Rxd2#
- 1...Rxd8
- 2.Sb3#
- 1...Rd3
- 2.Sxd3#
- 1...Rd4
- 2.Sb3#
- 1...Rd6
- 2.Sb3#
- 1...Rd7
- 2.Sb3#
- 1...Bf2
- 2.Rdc2#
- 1...Bg3
- 2.Rdc2#
- 1...Bh4
- 2.Rdc2#
- 1...e4!
- 1...Rxc5+
- 1.Bg6?
- 1...Rxc5+
- 2.Rb5#
- 1...Bxd2+
- 2.Rb4#
- 1...R1xd2
- 2.Rb1#
- 1...R5xd2
- 2.Sb3#
- 2.Rb1#
- 2.Rxd2#
- 1...Rxd8
- 2.Sb3#
- 1...Rd3
- 2.Sxd3#
- 1...Rd4
- 2.Sb3#
- 1...Rd6
- 2.Sb3#
- 1...Rd7
- 2.Sb3#
- 1...Bf2
- 2.Rdc2#
- 1...Bg3
- 2.Rdc2#
- 1...Bh4
- 2.Rdc2#
- 1...e4!
- 1...Rxc5+
- 1.Bh7?
- 1...Rxc5+
- 2.Rb5#
- 1...Bxd2+
- 2.Rb4#
- 1...R1xd2
- 2.Rb1#
- 1...R5xd2
- 2.Sb3#
- 2.Rb1#
- 2.Rxd2#
- 1...Rxd8
- 2.Sb3#
- 1...Rd3
- 2.Sxd3#
- 1...Rd4
- 2.Sb3#
- 1...Rd6
- 2.Sb3#
- 1...Rd7
- 2.Sb3#
- 1...Bf2
- 2.Rdc2#
- 1...Bg3
- 2.Rdc2#
- 1...Bh4
- 2.Rdc2#
- 1...e4!
- 1...Rxc5+
- 1.Qg5?
- threat
- 2.Rb3#
- 2.Rb4#
- 2.Rb5#
- 2.Rb6#
- 2.Rb7#
- 2.Rb8#
- 1...Rxc5+
- 2.Rb5#
- 1...Bxd2+
- 2.Rb4#
- 1...Rd3
- 2.Sxd3#
- 2.Rb3#
- 1...R1xd2!
- threat
- 1.Qb6?
- threat
- 2.Rc2#
- 1...Rxc5+
- 2.Qxc5#
- 1...Bxd2+
- 2.Rb4#
- 1...R1xd2!
- threat
- 1.Qxd5?
- threat
- 2.Sb3#
- 2.Sd3#
- 2.Rb3#
- 2.Rb4#
- 2.Rb5#
- 2.Rb6#
- 2.Rb7#
- 2.Rb8#
- 2.Qc4#
- 1...Bxd2+
- 2.Rb4#
- 1...e4
- 2.Sb3#
- 2.Rb3#
- 2.Rb4#
- 2.Rb5#
- 2.Rb6#
- 2.Rb7#
- 2.Rb8#
- 2.Qc4#
- 1...Rxd2!
- threat
- 1.Bf5?
- Keys
- 1.Be4!
- 1...Rxc5+
- 2.Rb5#
- 1...Bxd2+
- 2.Rb4#
- 1...R1xd2
- 2.Rb1#
- 1...R5xd2
- 2.Sb3#
- 2.Rb1#
- 2.Rxd2#
- 1...Rxd8
- 2.Sb3#
- 1...Rd3
- 2.Sxd3#
- 1...Rd4
- 2.Sb3#
- 1...Rd6
- 2.Sb3#
- 1...Rd7
- 2.Sb3#
- 1...Bf2
- 2.Rdc2#
- 1...Bg3
- 2.Rdc2#
- 1...Bh4
- 2.Rdc2#
- 1...Rxc5+
- 1.Be4!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 1
- Sets
- R(d);N_PINS(G),XR(D)::S(G)
- R(d);N_PINS(G)::S(G),XR(d)
- R(d);N_PINS(G)::S(G)
- R(d);CHECK,XS(G)::B(E)+R(C)
- R(d);N_PINS(G),XQ(H)::S(G)
- B(c);CHECK,SBLOCK,XR(D)::B(E)+R(C)
- B(c);N_PINR(D)::R1(D)
- Tries
- Try
- B(A);
- Vars
- R(d);CHECK,XS(G)::B(E)+R(C)
- B(c);CHECK,SBLOCK,XR(D)::B(E)+R(C)
- R(b);SBLOCK,XR(D)::B(E)+R(C),DCHECK
- R(d);N_PINS(G),XQ(H)::S(G)
- R(d);N_PINS(G)::S(G),XR(d)
- R(d);N_PINS(G)::S(G)
- B(c);N_PINR(D)::R1(D)
- Refutation
- P(e);
- Try
- B(A);
- Vars
- R(d);CHECK,XS(G)::B(E)+R(C)
- B(c);CHECK,SBLOCK,XR(D)::B(E)+R(C)
- R(b);SBLOCK,XR(D)::B(E)+R(C),DCHECK
- R(d);N_PINS(G),XQ(H)::S(G)
- R(d);N_PINS(G)::S(G),XR(d)
- R(d);N_PINS(G)::S(G)
- B(c);N_PINR(D)::R1(D)
- Refutation
- P(e);
- Try
- B(A);
- Vars
- R(d);CHECK,XS(G)::B(E)+R(C)
- B(c);CHECK,SBLOCK,XR(D)::B(E)+R(C)
- R(b);SBLOCK,XR(D)::B(E)+R(C),DCHECK
- R(d);N_PINS(G),XQ(H)::S(G)
- R(d);N_PINS(G)::S(G),XR(d)
- R(d);N_PINS(G)::S(G)
- B(c);N_PINR(D)::R1(D)
- Refutation
- P(e);
- Try
- Q(H);
- Threat
- DUALS(6)
- Vars
- R(d);CHECK,XS(G)::B(E)+R(C)
- B(c);CHECK,P_SPINB(c),XR(D)::B(E)+R(C)
- Refutation
- R(b);P_SPINR(b),XR(D)
- Try
- Q(H);
- Threat
- B(E)+R(C),DCHECK
- Vars
- R(d);CHECK,OGATE,XS(G)::QAR(H),XR(d)
- B(c);CHECK,SBLOCK,XR(D)::B(E)+R(C)
- Refutation
- R(b);XR(D)
- Try
- Q(H);N_SPINS(G),XR(d)
- Threat
- DUALS(9)
- Vars
- B(c);CHECK,XR(D)::B(E)+R(C)
- Refutation
- R(b);XR(D)
- Try
- Actual
- B(A);
- Vars
- R(d);CHECK,XS(G)::B(E)+R(C)
- B(c);CHECK,SBLOCK,XR(D)::B(E)+R(C)
- R(b);SBLOCK,XR(D)::B(E)+R(C),DCHECK
- R(d);N_PINS(G),XQ(H)::S(G)
- R(d);N_PINS(G)::S(G),XR(d)
- R(d);N_PINS(G)::S(G)
- B(c);N_PINR(D)::R1(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).