MESON Chess Problem Database
Problem Display
PID: 106732 (q4r2/5NQ1/1PN3R1/p6B/P1kPP3/1p4Rp/n3P3/3bBK2 w - - 0 1)
Savournin, Jacques
59th Place, 2. International Team (Friendship) Match, 1967-1970
#2
13 + 8
| 5559 | ECSC | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Qxc6
- 2.Rxc6#
- 1...Qb7
- 2.Sxa5#
- 1...Qb8
- 2.Sxa5#
- 1...Qc8
- 2.Sxa5#
- 1...Qd8
- 2.Sxa5#
- 1...Qe8
- 2.Sxa5#
- 1...Rxf7+
- 2.Qxf7#
- 1...Rb8
- 2.Sfe5#
- 2.Sd6#
- 1...Rc8
- 2.Sfe5#
- 2.Sd6#
- 1...Rd8
- 2.Sfe5#
- 1...Re8
- 2.Sd6#
- 1...Rg8
- 2.Sfe5#
- 2.Sd6#
- 1...Rh8
- 2.Sfe5#
- 2.Sd6#
- 1...Bxe2+
- 2.Bxe2#
- 1...Sc1
- 2.Rc3#
- 1...Sc3
- 2.Rxc3#
- 1...Sb4
- 2.Rc3#
- 1...Qxc6
- Tries
- 1.Kg1?
- threat
- 2.Sfe5#
- 2.Sd6#
- 1...Qxc6
- 2.Rxc6#
- 1...Rxf7
- 2.Qxf7#
- 1...Qb8
- 2.Sxa5#
- 1...Qd8
- 2.Sxa5#
- 2.Sfe5#
- 1...Qe8
- 2.Sxa5#
- 2.Sd6#
- 1...Rd8
- 2.Sfe5#
- 1...Re8
- 2.Sd6#
- 1...h2+!
- threat
- 1.Bf3?
- threat
- 2.Sfe5#
- 2.Sd6#
- 1...Bxe2+
- 2.Bxe2#
- 1...Qxc6
- 2.Rxc6#
- 1...Rxf7
- 2.Qxf7#
- 1...Qb8
- 2.Sxa5#
- 1...Qd8
- 2.Sxa5#
- 2.Sfe5#
- 1...Qe8
- 2.Sxa5#
- 2.Sd6#
- 1...Rd8
- 2.Sfe5#
- 1...Re8
- 2.Sd6#
- 1...b2!
- threat
- 1.Rd3?
- threat
- 2.Se5#
- 1...Rxf7+
- 2.Qxf7#
- 1...Qxc6
- 2.Rxc6#
- 1...Qb8
- 2.Sxa5#
- 1...Qe8
- 2.Sxa5#
- 1...Re8
- 2.Sd6#
- 1...Sc3
- 2.Rxc3#
- 1...Bxe2+!
- threat
- 1.Rf3?
- threat
- 2.Sfe5#
- 2.Sd6#
- 1...Qxc6
- 2.Rxc6#
- 1...Rxf7
- 2.Qxf7#
- 1...Qb8
- 2.Sxa5#
- 1...Qd8
- 2.Sxa5#
- 2.Sfe5#
- 1...Qe8
- 2.Sxa5#
- 2.Sd6#
- 1...Rd8
- 2.Sfe5#
- 1...Re8
- 2.Sd6#
- 1...Bxe2+!
- threat
- 1.R3g5?
- threat
- 2.Rc5#
- 1...Rxf7+
- 2.Qxf7#
- 1...Bxe2+
- 2.Bxe2#
- 1...Qxc6
- 2.Rxc6#
- 1...b2!
- threat
- 1.R6g5?
- threat
- 2.Rc5#
- 1...Rxf7+
- 2.Bxf7#
- 2.Qxf7#
- 1...Bxe2+
- 2.Bxe2#
- 1...Qxc6!
- threat
- 1.Rd6?
- threat
- 2.Se5#
- 1...Rxf7+
- 2.Bxf7#
- 2.Qxf7#
- 1...Bxe2+
- 2.Bxe2#
- 1...Qxc6
- 2.Rxc6#
- 1...Qe8
- 2.Sxa5#
- 1...Sc3
- 2.Rxc3#
- 1...Re8!
- threat
- 1.Rf6?
- threat
- 2.Sfe5#
- 2.Sd6#
- 1...Bxe2+
- 2.Bxe2#
- 1...Qxc6
- 2.Rxc6#
- 1...Rxf7
- 2.Bxf7#
- 2.Qxf7#
- 1...Qd8
- 2.Sfe5#
- 1...Qe8
- 2.Sd6#
- 1...Rd8
- 2.Sfe5#
- 1...Re8
- 2.Sd6#
- 1...Qb8!
- threat
- 1.Qe5?
- threat
- 2.Qb5#
- 2.Qc5#
- 2.Qd5#
- 2.Qe6#
- 1...Bxe2+
- 2.Bxe2#
- 1...Qxc6
- 2.Rxc6#
- 1...Qa6
- 2.Qc5#
- 2.Qd5#
- 2.Qe6#
- 1...Qc8
- 2.Sxa5#
- 2.Qb5#
- 2.Qc5#
- 2.Qd5#
- 1...Qd8
- 2.Sxa5#
- 2.Qb5#
- 2.Qc5#
- 1...Qe8
- 2.Sxa5#
- 2.Qb5#
- 2.Qc5#
- 2.Qd5#
- 1...Rd8
- 2.Qb5#
- 2.Qc5#
- 1...Re8
- 2.Sd6#
- 2.Qb5#
- 2.Qc5#
- 2.Qd5#
- 1...Sc3
- 2.Rxc3#
- 2.Qc5#
- 1...Sb4
- 2.Rc3#
- 2.Qb5#
- 2.Qc5#
- 1...Rxf7+!
- threat
- 1.Qf6?
- threat
- 2.Sfe5#
- 2.Sd6#
- 2.Qe6#
- 1...Bxe2+
- 2.Bxe2#
- 1...Rxf7
- 2.Qxf7#
- 1...Qb8
- 2.Sxa5#
- 2.Qe6#
- 1...Qc8
- 2.Sxa5#
- 2.Sfe5#
- 2.Sd6#
- 1...Qd8
- 2.Sxa5#
- 2.Sfe5#
- 1...Qe8
- 2.Sxa5#
- 2.Sd6#
- 1...Rd8
- 2.Sfe5#
- 1...Re8
- 2.Sd6#
- 1...Sc3
- 2.Sfe5#
- 2.Sd6#
- 2.Rxc3#
- 1...Sb4
- 2.Sfe5#
- 2.Sd6#
- 2.Rc3#
- 1...Qxc6!
- threat
- 1.Kg1?
- Keys
- 1.Bg4!
- threat
- 2.Be6#
- 1...Rxf7+
- 2.Qxf7#
- 1...Bxe2+
- 2.Bxe2#
- 1...Qxc6
- 2.Rxc6#
- 1...Qc8
- 2.Sxa5#
- 1...Qd8
- 2.Sxa5#
- 1...Qe8
- 2.Sxa5#
- 1...Rd8
- 2.Sfe5#
- 1...Re8
- 2.Sd6#
- 1...Sc3
- 2.Rxc3#
- 1...Sb4
- 2.Rc3#
- threat
- 1.Bg4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 3
- Sets
- Q(g);OGATE,XS(J)::R(K),XQ(g)
- Q(g);N_GUARD::S(J),XP(f)
- R(h);CHECK,OGATE,XS(L)::QAB(M),XR(h)
- R(h);N_PINS(L)::S(L)
- B(a);CHECK,OGATE,XP(C)::B(H),XB(a)
- S(b);N_GUARD::R1(D)
- S(b);N_GUARD::R1(D),XS(b)
- Tries
- Try
- K(B);N_SPINS(L),P-FLIGHT
- Threat
- DUALS(2)
- Vars
- Q(g);OGATE,XS(J)::R(K),XQ(g)
- R(h);OGATE,XS(L)::QAB(M),XR(h)
- Q(g);N_GUARD::S(J),XP(f)
- R(h);::S(L)
- Refutation
- P(d);CHECK
- Try
- B(H);N_SPINS(L)
- Threat
- DUALS(2)
- Vars
- B(a);CHECK,OGATE,XP(C)::B(H),XB(a)
- Q(g);OGATE,XS(J)::R(K),XQ(g)
- R(h);OGATE,P_PINB(H),XS(L)::QAB(M),XR(h)
- Q(g);N_GUARD::S(J),XP(f)
- R(h);::S(L)
- Refutation
- P(c);
- Try
- R(D);
- Threat
- S(J)
- Vars
- R(h);CHECK,OGATE,XS(L)::QAB(M),XR(h)
- Q(g);OGATE,XS(J)::R(K),XQ(g)
- Q(g);N_GUARD::S(J),XP(f)
- R(h);N_PINS(L)::S(L)
- S(b);N_GUARD::R1(D),XS(b)
- Refutation
- B(a);CHECK,XP(C)
- Try
- R(D);N_SPINS(L)
- Threat
- DUALS(2)
- Vars
- Q(g);OGATE,XS(J)::R(K),XQ(g)
- R(h);OGATE,P_PINR(D),XS(L)::QAB(M),XR(h)
- Q(g);N_GUARD::S(J),XP(f)
- R(h);::S(L)
- Refutation
- B(a);CHECK,XP(C)
- Try
- R(D);
- Threat
- R1(D)
- Vars
- R(h);CHECK,OGATE,XS(L)::QAB(M),XR(h)
- B(a);CHECK,OGATE,XP(C)::B(H),XB(a)
- Q(g);OGATE,XS(J)::R(K),XQ(g)
- Refutation
- P(c);
- Try
- R(K);
- Threat
- R1(K)
- Vars
- B(a);CHECK,OGATE,XP(C)::B(H),XB(a)
- Refutation
- Q(g);XS(J)
- Try
- R(K);
- Threat
- S(J)
- Vars
- B(a);CHECK,OGATE,XP(C)::B(H),XB(a)
- Q(g);OGATE,XS(J)::R(K),XQ(g)
- Q(g);N_GUARD::S(J),XP(f)
- S(b);N_GUARD::R1(D),XS(b)
- Refutation
- R(h);N_PINS(L)
- Try
- R(K);N_SPINS(L)
- Threat
- DUALS(2)
- Vars
- B(a);CHECK,OGATE,XP(C)::B(H),XB(a)
- Q(g);OGATE,XS(J)::R(K),XQ(g)
- Q(g);::S(L)
- R(h);::S(L)
- Refutation
- Q(g);
- Try
- Q(M);
- Threat
- DUALS(4)
- Vars
- B(a);CHECK,OGATE,XP(C)::B(H),XB(a)
- Q(g);OGATE,XS(J)::R(K),XQ(g)
- Refutation
- R(h);CHECK,XS(L)
- Try
- Q(M);N_SPINS(L)
- Threat
- DUALS(3)
- Vars
- B(a);CHECK,OGATE,XP(C)::B(H),XB(a)
- R(h);OGATE,P_PINQ(M),XS(L)::QAB(M),XR(h)
- R(h);::S(L)
- Refutation
- Q(g);XS(J)
- Try
- Actual
- B(H);
- Threat
- B(H)
- Vars
- R(h);CHECK,OGATE,XS(L)::QAB(M),XR(h)
- B(a);CHECK,OGATE,XP(C)::B(H),XB(a)
- Q(g);OGATE,XS(J)::R(K),XQ(g)
- Q(g);N_GUARD::S(J),XP(f)
- R(h);N_PINS(L)::S(L)
- S(b);N_GUARD::R1(D),XS(b)
- S(b);N_GUARD::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).