MESON Chess Problem Database
Problem Display
PID: 261418 (8/3Kp3/1p3p2/2pk4/2r3R1/n5Q1/4Nn1r/BB4b1 w - - 0 1)
Savournin, Jacques
Neue Zurcher Zeitung, 2000
#2
6 + 10
| 6490 | yacpdb | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Rc3
- 2.Sxc3#
- 1...Ra4
- 2.Sc3#
- 1...Rb4
- 2.Sc3#
- 1...Se4
- 2.Sf4#
- 1...f5
- 2.Qe5#
- 1...e6
- 2.Qd6#
- 1...Rc3
- Tries
- 1.Be4+?
- 1...Sxe4
- 2.Sf4#
- 1...Rxe4!
- 1...Sxe4
- 1.Rg5+?
- 1...fxg5
- 2.Qe5#
- 1...f5
- 2.Qe5#
- 1...e5!
- 1...fxg5
- 1.Qb3?
- threat
- 2.Sf4#
- 1...Sxb1
- 2.Qxc4#
- 1...Sh3
- 2.Be4#
- 1...Sc2
- 2.Qxc4#
- 1...e5
- 2.Sc3#
- 1...Sd3!
- threat
- 1.Qf3+?
- 1...Se4
- 2.Sf4#
- 1...Re4!
- 1...Se4
- 1.Be4+?
- Keys
- 1.Ba2!
- threat
- 2.Sc3#
- 1...Sxg4
- 2.Qf3#
- 1...Sd1
- 2.Qf3#
- 1...Se4
- 2.Sf4#
- 1...Sb1
- 2.Bxc4#
- 1...Sb5
- 2.Bxc4#
- threat
- 1.Ba2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 5
- Sets
- R(e);N_GUARD::S(C),XR(e)
- R(e);N_GUARD::S(C)
- S(b);S_CUTR(e)::S(C)
- P(i);N_GUARD::QAR1(D)
- P(j);N_GUARD::QAR1(D)
- Tries
- Try
- B(B);CHECK
- Vars
- S(b);SBLOCK,XB(B)::S(C)
- Refutation
- R(e);XB(B)
- Try
- R(E);CHECK
- Vars
- P(i);N_GUARD,XR(E)::QAR1(D)
- P(i);N_GUARD,P_SPINP(i)::QAR1(D)
- Refutation
- P(j);P_SPINP(j)
- Try
- Q(D);P_PINR(e)
- Threat
- S(C)
- Vars
- S(d);N_GUARD,XB(B)::QAB1(D),XR(e)
- S(b);N_GUARD::B(B)
- S(d);N_GUARD::QAB1(D),XR(e)
- P(j);SBLOCK::S(C)
- Refutation
- S(b);
- Try
- Q(D);CHECK
- Vars
- S(b);P_SPINS(b)::S(C)
- Refutation
- R(e);P_SPINR(e)
- Try
- Actual
- B(B);P_PINR(e)
- Threat
- S(C)
- Vars
- S(b);N_GUARD,XR(E)::QAB(D)
- S(b);N_GUARD::QAB(D)
- S(b);SBLOCK::S(C)
- S(d);N_GUARD::B(B),XR(e)
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).