MESON Chess Problem Database
Problem Display
PID: 176569 (1K6/1p6/4np1b/2R1N3/2rp1pPB/3PkP2/1P2N2p/3Q4 w - - 0 1)
Goumondy, Claude
Schach-Echo, 1967
#2
10 + 9
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Tries
- 1.Sg1?
- threat
- 2.Sxc4#
- 2.Qe2#
- 2.Qe1#
- 1...Rxc5
- 2.Qe2#
- 2.Qe1#
- 1...hxg1Q
- 2.Sxc4#
- 1...hxg1S
- 2.Sxc4#
- 1...hxg1B
- 2.Sxc4#
- 2.Qe1#
- 1...hxg1R
- 2.Sxc4#
- 1...fxe5
- 2.Rxe5#
- 2.Qe2#
- 1...Rc1
- 2.Qe2#
- 2.Qxc1#
- 1...Rc3
- 2.Qe2#
- 2.Qe1#
- 1...Ra4
- 2.Qe2#
- 2.Qc1#
- 2.Qe1#
- 1...Rb4
- 2.Qe2#
- 2.Qc1#
- 2.Qe1#
- 1...b5
- 2.Qe2#
- 2.Qe1#
- 1...Rc2!
- threat
- 1.Sc3?
- threat
- 2.Sd5#
- 2.Sxc4#
- 2.Qe2#
- 2.Qc1#
- 2.Qe1#
- 1...Rxc3
- 2.Qe1#
- 1...Rxc5
- 2.Qe2#
- 2.Qc1#
- 2.Qe1#
- 1...fxe5
- 2.Sd5#
- 2.Rxe5#
- 2.Qe2#
- 1...h1Q
- 2.Sd5#
- 2.Sxc4#
- 2.Qe2#
- 1...h1R
- 2.Sd5#
- 2.Sxc4#
- 2.Qe2#
- 1...Ra4
- 2.Sd5#
- 2.Qe2#
- 2.Qc1#
- 2.Qe1#
- 1...Rb4
- 2.Sd5#
- 2.Qe2#
- 2.Qc1#
- 2.Qe1#
- 1...Sc7
- 2.Sxc4#
- 2.Qe2#
- 2.Qc1#
- 2.Qe1#
- 1...b5
- 2.Sd5#
- 2.Qe2#
- 2.Qc1#
- 2.Qe1#
- 1...dxc3!
- threat
- 1.Sxd4?
- threat
- 2.Sf5#
- 1...Kxd4
- 2.Bf2#
- 1...Rxd4
- 2.Qe1#
- 1...Sxd4
- 2.Sxc4#
- 1...f5
- 2.Sxf5#
- 1...Sg7!
- threat
- 1.Qc1+?
- 1...Kxe2
- 2.Qe1#
- 1...Rxc1!
- 1...Kxe2
- 1.Qe1?
- threat
- 2.Sc1#
- 2.Sg1#
- 2.Sc3#
- 2.Sg3#
- 2.Bf2#
- 1...h1Q
- 2.Sg1#
- 2.Bf2#
- 1...h1S
- 2.Sc1#
- 2.Sg1#
- 2.Sc3#
- 2.Sg3#
- 1...h1R
- 2.Sg1#
- 2.Bf2#
- 1...Rc2
- 2.Bf2#
- 1...Rc1
- 2.Sxc1#
- 2.Bf2#
- 1...Rc3
- 2.Sc1#
- 2.Sg1#
- 2.Sxc3#
- 2.Sg3#
- 2.Bf2#
- 1...fxe5!
- threat
- 1.Sg1?
- Keys
- 1.Sxf4!
- threat
- 2.Sg2#
- 2.Sd5#
- 1...Kxf4
- 2.Qd2#
- 1...Rxc5
- 2.Sg2#
- 1...Bxf4
- 2.Qe1#
- 1...Sxf4
- 2.Sxc4#
- 1...h1Q
- 2.Sd5#
- 1...h1B
- 2.Sd5#
- 1...Rc2
- 2.Sd5#
- 1...Sc7
- 2.Sg2#
- threat
- 1.Sxf4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 8
- REMOVED MATES = 0
- Sets
- Tries
- Try
- S(C);
- Threat
- DUALS(3)
- Vars
- P(a);XS(C)::S(I),XR(c)
- Refutation
- R(c);
- Try
- S(C);
- Threat
- DUALS(5)
- Vars
- R(c);XS(C)::QAR2(A)
- Refutation
- P(d);XS(C)
- Try
- S(C);XP(d)
- Threat
- S(C)
- Vars
- K(b);S_FLIGHT,XS(C)::B(G)
- R(c);SBLOCK,XS(C)::QAR2(A)
- S(f);SBLOCK,XS(C)::S(I),XR(c)
- P(g);::S(C),XP(g)
- Refutation
- S(f);
- Try
- Q(A);CHECK
- Vars
- K(b);OGATEB,P-FLIGHT,XS(C)::QAR1(A)
- Refutation
- R(c);XQ(A)
- Try
- Q(A);
- Threat
- DUALS(5)
- Vars
- R(c);::B(G)
- Refutation
- P(g);XS(I)
- Try
- Actual
- S(C);XP(e)
- Threat
- DUALS(2)
- Vars
- K(b);S_FLIGHT,XS(C)::QAB(A)
- R(c);XR(H)::S(C)
- B(h);P_PINS(I),SBLOCK,XS(C)::QAR2(A)
- S(f);SBLOCK,XS(C)::S(I),XR(c)
- P(a);::S(C)
- R(c);::S(C)
- S(f);::S(C)
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).