MESON Chess Problem Database
Problem Display
PID: 252803 (2N5/3R4/2p5/1pkP2pp/1ppR2pP/1Pp1Kb2/8/6B1 w - - 0 1)
Simadhinata, Januarta (Siem Giok Liam)
Schakend Nederland, 1965
#2
8 + 10
| 15601 | Albrecht-Leiss-Degener Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...cxd5
- 2.Rc7#
- 1...cxd5
- Tries
- 1.Bh2?
- threat
- 2.Bd6#
- 1...cxd5
- 2.Rc7#
- 1...g3!
- threat
- 1.Rd2?
- 1...Bxd5
- 2.Ke2#
- 1...cxd2
- 2.Kxd2#
- 1...cxb3
- 2.Kd3#
- 1...gxh4
- 2.Kf4#
- 1...cxd5
- 2.Rc7#
- 1...Bd1
- 2.Ke4#
- 1...Bh1
- 2.Ke2#
- 1...Be2
- 2.Kxe2#
- 2.Ke4#
- 1...Bg2
- 2.Ke2#
- 1...Be4
- 2.Ke2#
- 2.Kxe4#
- 1...g3
- 2.Kxf3#
- 1...c2!
- 1...Bxd5
- 1.Rd3?
- 1...Bxd5
- 2.Ke2#
- 1...cxd3
- 2.Kxd3#
- 1...gxh4
- 2.Kf4#
- 1...cxd5
- 2.Rc7#
- 1...Bd1
- 2.Ke4#
- 1...Bh1
- 2.Ke2#
- 1...Be2
- 2.Kxe2#
- 2.Ke4#
- 1...Bg2
- 2.Ke2#
- 1...Be4
- 2.Ke2#
- 2.Kxe4#
- 1...c2
- 2.Kd2#
- 1...g3
- 2.Kxf3#
- 1...cxb3!
- 1...Bxd5
- 1.Re4?
- 1...Bxe4
- 2.Ke2#
- 2.Kxe4#
- 1...cxb3
- 2.Kd3#
- 1...gxh4
- 2.Kf4#
- 1...cxd5
- 2.Rc7#
- 1...Bh1
- 2.Ke2#
- 1...Be2
- 2.Kxe2#
- 1...Bg2
- 2.Ke2#
- 1...c2
- 2.Kd2#
- 1...g3
- 2.Kxf3#
- 1...Bd1!
- 1...Bxe4
- 1.Rf4?
- 1...gxf4+
- 2.Kxf4#
- 1...Bxd5
- 2.Ke2#
- 1...cxb3
- 2.Kd3#
- 1...cxd5
- 2.Rc7#
- 1...Bd1
- 2.Ke4#
- 1...Bh1
- 2.Ke2#
- 1...Be2
- 2.Kxe2#
- 2.Ke4#
- 1...Bg2
- 2.Ke2#
- 1...Be4
- 2.Ke2#
- 2.Kxe4#
- 1...c2
- 2.Kd2#
- 1...g3
- 2.Kxf3#
- 1...gxh4!
- 1...gxf4+
- 1.Rxg4?
- threat
- 2.Kxf3#
- 1...Bxg4
- 2.Ke4#
- 1...Bxd5
- 2.Ke2#
- 1...cxd5
- 2.Rc7#
- 1...Bd1
- 2.Ke4#
- 1...Bh1
- 2.Ke2#
- 1...Be2
- 2.Kxe2#
- 2.Ke4#
- 1...Bg2
- 2.Ke2#
- 1...Be4
- 2.Ke2#
- 2.Kxe4#
- 1...hxg4!
- threat
- 1.Bh2?
- Keys
- 1.Rd1!
- 1...Bxd1
- 2.Ke4#
- 1...Bxd5
- 2.Ke2#
- 1...cxb3
- 2.Kd3#
- 1...gxh4
- 2.Kf4#
- 1...cxd5
- 2.Rc7#
- 1...Bh1
- 2.Ke2#
- 1...Be2
- 2.Kxe2#
- 2.Ke4#
- 1...Bg2
- 2.Ke2#
- 1...Be4
- 2.Ke2#
- 2.Kxe4#
- 1...c2
- 2.Kd2#
- 1...g3
- 2.Kxf3#
- 1...Bxd1
- 1.Rd1!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 8
- REMOVED MATES = 0
- Sets
- P(j);OGATEB,XP(F)::R(G)
- Tries
- Try
- B(A);
- Threat
- B(A)
- Vars
- P(j);OGATEB,XP(F)::R(G)
- Refutation
- P(e);
- Try
- R(D);
- Vars
- B(b);XP(F)::B(A)+K(C)
- P(a);XR(D)::B(A)+K(C),XP(a)
- P(d);XP(B)::B(A)+K(C)
- P(h);XP(E)::B(A)+K(C)
- P(j);OGATEB,XP(F)::R(G)
- B(b);::B(A)+K(C)
- P(e);::B(A)+K(C),XB(b)
- Refutation
- P(a);
- Try
- R(D);
- Vars
- B(b);XP(F)::B(A)+K(C)
- P(d);XR(D)::B(A)+K(C),XP(d)
- P(h);XP(E)::B(A)+K(C)
- P(j);OGATEB,XP(F)::R(G)
- B(b);::B(A)+K(C)
- P(a);::B(A)+K(C)
- P(e);::B(A)+K(C),XB(b)
- Refutation
- P(d);XP(B)
- Try
- R(D);
- Vars
- P(d);XP(B)::B(A)+K(C)
- P(h);XP(E)::B(A)+K(C)
- P(j);OGATEB,SBLOCK,XP(F)::R(G)
- B(b);::B(A)+K(C)
- B(b);::B(A)+K(C),XB(b)
- P(a);::B(A)+K(C)
- P(e);::B(A)+K(C),XB(b)
- Refutation
- B(b);
- Try
- R(D);
- Vars
- P(h);CHECK,XR(D)::B(A)+K(C),XP(h)
- B(b);XP(F)::B(A)+K(C)
- P(d);XP(B)::B(A)+K(C)
- P(j);OGATEB,SBLOCK,XP(F)::R(G)
- B(b);::B(A)+K(C)
- P(a);::B(A)+K(C)
- P(e);::B(A)+K(C),XB(b)
- Refutation
- P(h);XP(E)
- Try
- R(D);XP(e)
- Threat
- B(A)+K(C),XB(b)
- Vars
- B(b);XR(D)::B(A)+K(C)
- B(b);XP(F)::B(A)+K(C)
- P(j);OGATEB,SBLOCK,XP(F)::R(G)
- B(b);::B(A)+K(C)
- Refutation
- P(i);XR(D)
- Try
- Actual
- R(D);
- Vars
- B(b);XR(D)::B(A)+K(C)
- B(b);XP(F)::B(A)+K(C)
- P(d);XP(B)::B(A)+K(C)
- P(h);XP(E)::B(A)+K(C)
- P(j);OGATEB,XP(F)::R(G)
- B(b);::B(A)+K(C)
- P(a);::B(A)+K(C)
- P(e);::B(A)+K(C),XB(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).