MESON Chess Problem Database
Problem Display
PID: 55726 (2Q5/3N2pr/Kp4N1/n3p1np/1PPk2bR/2R5/1PB4B/4r3 w - - 0 1)
Savournin, Jacques
1st Prize, Europe Echecs, 1964
#2
11 + 10
| 3747 | FIDE Album (1962-1964) | 1968 |
SOLUTION
- SOUND
- Sets
- 1...Ra1
- 2.Bxe5#
- 1...Rb1
- 2.Bxe5#
- 1...Rc1
- 2.Bxe5#
- 1...Rd1
- 2.Bxe5#
- 1...Rf1
- 2.Bxe5#
- 1...Rg1
- 2.Bxg1#
- 2.Bxe5#
- 1...Rh1
- 2.Bxe5#
- 1...Re4
- 2.Rd3#
- 1...Sxc4
- 2.Qxc4#
- 1...Se4
- 2.Bxe5#
- 2.Rd3#
- 1...e4
- 2.Be5#
- 1...b5
- 2.Qc5#
- 1...Ra1
- Tries
- 1.Se7?
- threat
- 2.Sf5#
- 1...Sxc4
- 2.Qxc4#
- 1...Rf1
- 2.Bxe5#
- 1...Re4
- 2.Rd3#
- 1...Se4
- 2.Bxe5#
- 2.Rd3#
- 1...e4
- 2.Be5#
- 1...g6!
- threat
- 1.Sc5?
- threat
- 2.Qd7#
- 2.Qd8#
- 1...Sxc4
- 2.Rd3#
- 1...Rh8
- 2.Qd7#
- 1...Sc6
- 2.Sb3#
- 2.Qd7#
- 1...Sb7
- 2.Sb3#
- 1...Se4
- 2.Bxe5#
- 1...Se6
- 2.Sxe6#
- 2.Qd7#
- 1...Sf7
- 2.Se6#
- 1...e4
- 2.Be5#
- 1...Re4!
- threat
- 1.Sxb6?
- threat
- 2.Qd7#
- 2.Qc5#
- 2.Qd8#
- 1...Sxc4
- 2.Qxc4#
- 2.Qc5#
- 1...Re4
- 2.Rd3#
- 2.Qc5#
- 1...Rh8
- 2.Qd7#
- 2.Qc5#
- 1...Sb3
- 2.Qd7#
- 2.Qd8#
- 1...Sc6
- 2.Qd7#
- 1...Se4
- 2.Bxe5#
- 2.Rd3#
- 1...Se6
- 2.Qd7#
- 1...Sf7
- 2.Qc5#
- 1...e4
- 2.Be5#
- 2.Qc5#
- 1...Sb7!
- threat
- 1.Sf6?
- threat
- 2.Rd3#
- 2.Qd7#
- 2.Qd8#
- 1...Sxc4
- 2.Rd3#
- 2.Qxc4#
- 1...Rd1
- 2.Bxe5#
- 2.Qd7#
- 2.Qd8#
- 1...Re3
- 2.Qd7#
- 2.Qd8#
- 1...Re4
- 2.Rd3#
- 1...Rh8
- 2.Rd3#
- 2.Qd7#
- 1...Sc6
- 2.Qd7#
- 1...Sb7
- 2.Rd3#
- 1...Se4
- 2.Bxe5#
- 2.Rd3#
- 1...Se6
- 2.Rd3#
- 2.Qd7#
- 1...Sf7
- 2.Rd3#
- 1...e4
- 2.Be5#
- 1...gxf6!
- threat
- 1.Sb8?
- threat
- 2.Qd7#
- 2.Qd8#
- 1...Sxc4
- 2.Qxc4#
- 1...Re4
- 2.Rd3#
- 1...Rh8
- 2.Qd7#
- 1...Sc6
- 2.Sxc6#
- 2.Qd7#
- 1...Sb7
- 2.Sc6#
- 1...Se4
- 2.Bxe5#
- 2.Rd3#
- 1...Se6
- 2.Qd7#
- 1...e4
- 2.Be5#
- 1...Sf7!
- threat
- 1.Sdf8?
- threat
- 2.Qd7#
- 2.Qd8#
- 1...Sxc4
- 2.Qxc4#
- 1...Re4
- 2.Rd3#
- 1...Sc6
- 2.Qd7#
- 1...Se4
- 2.Bxe5#
- 2.Rd3#
- 1...Se6
- 2.Sxe6#
- 2.Qd7#
- 1...Sf7
- 2.Se6#
- 1...e4
- 2.Be5#
- 1...Sb7!
- threat
- 1.Bg1+?
- 1...Re3
- 2.Bxe3#
- 1...Rxg1!
- 1...Re3
- 1.Rxg4+?
- 1...Re4
- 2.Bg1#
- 2.Bxe5#
- 2.Rd3#
- 1...Se4
- 2.Bxe5#
- 2.Rd3#
- 1...e4
- 2.Be5#
- 2.Rd3#
- 1...hxg4!
- 1...Re4
- 1.Qb7?
- threat
- 2.Qd5#
- 2.Qxb6#
- 1...Sxc4
- 2.Rd3#
- 1...Sb3
- 2.Qd5#
- 1...Sc6
- 2.Qxb6#
- 1...Se4
- 2.Bxe5#
- 2.Qd5#
- 1...Se6
- 2.Qd5#
- 1...b5
- 2.Qd5#
- 2.Qb6#
- 2.Qa7#
- 1...Sxb7!
- threat
- 1.Qc6?
- threat
- 2.Rd3#
- 2.Qd5#
- 2.Qxb6#
- 2.Qd6#
- 1...Sxc4
- 2.Rd3#
- 2.Qxc4#
- 1...Rd1
- 2.Bxe5#
- 2.Qd5#
- 2.Qxb6#
- 2.Qd6#
- 1...Re3
- 2.Qd5#
- 2.Qxb6#
- 2.Qd6#
- 1...Sb3
- 2.Rd3#
- 2.Qd5#
- 2.Qd6#
- 1...Sb7
- 2.Rd3#
- 2.Qd5#
- 1...Se4
- 2.Bxe5#
- 2.Rd3#
- 2.Qd5#
- 1...Se6
- 2.Rd3#
- 2.Qd5#
- 2.Qd6#
- 1...Sf7
- 2.Rd3#
- 2.Qd5#
- 2.Qxb6#
- 1...e4
- 2.Be5#
- 2.Qd5#
- 2.Qxb6#
- 2.Qd6#
- 1...b5
- 2.Rd3#
- 2.Qd5#
- 2.Qc5#
- 2.Qb6#
- 2.Qd6#
- 1...Sxc6!
- threat
- 1.Qc7?
- threat
- 2.Qxb6#
- 2.Qd6#
- 1...Sxc4
- 2.Qxc4#
- 1...Sb3
- 2.Qd6#
- 1...Se4
- 2.Bxe5#
- 2.Rd3#
- 2.Qxe5#
- 1...Se6
- 2.Qd6#
- 1...Sf7
- 2.Qxb6#
- 1...b5
- 2.Qb6#
- 2.Qd6#
- 2.Qc5#
- 2.Qa7#
- 1...Sb7!
- threat
- 1.Se7?
- Keys
- 1.Sdxe5!
- threat
- 2.Qd7#
- 2.Qd8#
- 1...Rxe5
- 2.Bxe5#
- 1...Sxc4
- 2.Qxc4#
- 1...Re4
- 2.Rd3#
- 1...Rh8
- 2.Qd7#
- 1...Sc6
- 2.Sxc6#
- 2.Qd7#
- 1...Sb7
- 2.Sc6#
- 1...Se4
- 2.Rd3#
- 1...Se6
- 2.Sf3#
- 2.Qd7#
- 1...Sf7
- 2.Sf3#
- threat
- 1.Sdxe5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 8
- Sets
- R(a);N_GUARD::B(C),XP(e)
- R(a);N_SPINB(c),SBLOCK::R1(D)
- S(d);OGATE,XP(F)::QAR1(K),XS(d)
- P(e);N_SPINB(c),S_CUTR(a)::B(C)
- P(h);N_GUARD::QAB1(K)
- Tries
- Try
- S(I);
- Threat
- S(I)
- Vars
- S(d);OGATE,XP(F)::QAR1(K),XS(d)
- R(a);N_GUARD::B(C),XP(e)
- R(a);N_SPINB(c),SBLOCK::R1(D)
- P(e);N_SPINB(c),S_CUTR(a)::B(C)
- Refutation
- P(i);
- Try
- S(J);
- Threat
- DUALS(2)
- Vars
- S(d);SBLOCK,XP(F)::R1(D)
- R(j);::QAR(K)
- S(d);N_GUARD::S(J)
- S(f);N_SPINB(c),S_CUTR(a)::B(C),XP(e)
- S(f);N_GUARD::S(J)
- P(e);N_SPINB(c),S_CUTR(a)::B(C)
- Refutation
- R(a);N_SPINB(c)
- Try
- S(J);XP(h)
- Threat
- DUALS(3)
- Vars
- S(d);::QAR(K)
- S(f);::QAR(K)
- S(f);::QAB1(K)
- Refutation
- S(d);
- Try
- S(J);
- Threat
- DUALS(3)
- Vars
- R(a);N_SPINB(c)::R1(D)
- S(d);::QAR(K)
- S(d);::R1(D)
- S(f);::R1(D)
- P(e);N_SPINB(c),S_CUTR(a)::B(C)
- Refutation
- P(i);XS(J)
- Try
- S(J);
- Threat
- DUALS(2)
- Vars
- S(d);OGATE,XP(F)::QAR1(K),XS(d)
- R(a);N_SPINB(c),SBLOCK::R1(D)
- R(j);::QAR(K)
- S(d);N_GUARD::S(J)
- S(f);::QAR(K)
- P(e);N_SPINB(c),S_CUTR(a)::B(C)
- Refutation
- S(f);
- Try
- S(J);
- Threat
- DUALS(2)
- Vars
- S(d);OGATE,XP(F)::QAR1(K),XS(d)
- R(a);N_SPINB(c),SBLOCK::R1(D)
- S(d);::QAR(K)
- S(f);N_GUARD::S(J)
- P(e);N_SPINB(c),S_CUTR(a)::B(C)
- Refutation
- S(d);
- Try
- B(C);CHECK
- Vars
- R(a);N_GUARD,P_SPINR(a)::B(C),XR(a)
- Refutation
- R(a);XB(C)
- Try
- R(G);CHECK,XB(c)
- Refutation
- P(g);XR(G)
- Try
- Q(K);
- Threat
- DUALS(2)
- Vars
- S(d);SBLOCK,XP(F)::R1(D)
- S(d);::QAR1(K)
- S(d);::QAB(K),XP(h)
- S(f);::QAR1(K)
- Refutation
- S(d);XQ(K)
- Try
- Q(K);
- Threat
- DUALS(4)
- Refutation
- S(d);XQ(K)
- Try
- Q(K);
- Threat
- DUALS(2)
- Vars
- S(d);OGATE,XP(F)::QAR1(K),XS(d)
- S(d);::QAR2(K)
- S(f);::QAR2(K)
- S(f);::QAB(K),XP(h)
- Refutation
- S(d);
- Try
- Actual
- S(J);XP(e)
- Threat
- DUALS(2)
- Vars
- R(a);OGATE,XS(J)::B(C),XR(a)
- S(d);OGATE,XP(F)::QAR1(K),XS(d)
- R(a);N_SPINB(c),SBLOCK::R1(D)
- R(j);::QAR(K)
- S(d);N_GUARD::S(J)
- S(f);N_SPINB(c),SBLOCK::R1(D)
- S(f);N_GUARD::S(J)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
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