MESON Chess Problem Database
Problem Display
PID: 108840 (2b1Q2q/Np1n4/1P1pp1R1/P1kp4/R4N2/pP2r2p/1b3p1K/B4B2 w - - 0 1)
Legentil, Georges
Source?, 1935
#2
11 + 13
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Qc3
- 2.Qxc8#
- 1...Qd4
- 2.Qxc8#
- 1...Qe5
- 2.Qxc8#
- 1...Qf6
- 2.Qxc8#
- 1...Qg7
- 2.Qxc8#
- 1...Qh4
- 2.Qxc8#
- 1...Qh5
- 2.Qxc8#
- 1...Qh6
- 2.Qxc8#
- 1...Qh7
- 2.Qxc8#
- 1...Re1
- 2.Sd3#
- 1...Re2
- 2.Sd3#
- 1...Rxb3
- 2.Sxe6#
- 1...Rc3
- 2.Sxe6#
- 1...Rd3
- 2.Sxd3#
- 2.Sxe6#
- 1...Rf3
- 2.Sxe6#
- 1...Rg3
- 2.Sxe6#
- 1...Re4
- 2.Sd3#
- 1...Re5
- 2.Sd3#
- 1...Bc1
- 2.b4#
- 1...Bd4
- 2.b4#
- 1...Be5
- 2.b4#
- 1...Bf6
- 2.b4#
- 1...Bg7
- 2.b4#
- 1...Se5
- 2.Qb5#
- 1...Sxb6
- 2.Qb5#
- 1...Sf6
- 2.Qb5#
- 1...Sb8
- 2.Qb5#
- 1...Sf8
- 2.Qb5#
- 2.Qxc8#
- 1...d4
- 2.Rc4#
- 2.b4#
- 1...e5
- 2.Se6#
- 1...Qc3
- Tries
- 1.Bxb2?
- threat
- 2.Bxa3#
- 2.b4#
- 1...Qxb2
- 2.Qxc8#
- 1...Rxb3
- 2.Sxe6#
- 1...Qc3
- 2.Qxc8#
- 1...Qd4
- 2.Bxd4#
- 2.Qxc8#
- 1...Re2
- 2.Sd3#
- 2.Bxa3#
- 1...Rc3
- 2.Sxe6#
- 2.Bxa3#
- 1...Rd3
- 2.Sxd3#
- 2.Sxe6#
- 2.Bxa3#
- 1...Re4
- 2.Sd3#
- 1...a2
- 2.Ba3#
- 2.b4#
- 1...axb2!
- threat
- 1.Rg8?
- threat
- 2.Qxc8#
- 1...Sxb6
- 2.Qb5#
- 1...Se5
- 2.Qb5#
- 1...Sb8
- 2.Qb5#
- 1...Qxg8!
- threat
- 1.Qxh8?
- threat
- 2.Qxc8#
- 2.b4#
- 1...Rxb3
- 2.Sxe6#
- 2.Qxc8#
- 1...Bxh8
- 2.b4#
- 1...Sxb6
- 2.b4#
- 1...Re2
- 2.Sd3#
- 2.Qxc8#
- 1...Rd3
- 2.Sxd3#
- 2.Sxe6#
- 2.Qxc8#
- 1...Re4
- 2.Sd3#
- 2.Qxc8#
- 1...Re5
- 2.Sd3#
- 2.Qxc8#
- 1...Bc3
- 2.Qxc8#
- 1...Sf6
- 2.Qxc8#
- 1...Sb8
- 2.b4#
- 1...Sf8
- 2.b4#
- 1...e5
- 2.Se6#
- 2.Qxc8#
- 1...Se5!
- threat
- 1.Bxb2?
- Keys
- 1.Rg5!
- threat
- 2.Rc4#
- 1...Sxb6
- 2.Qb5#
- 1...Qc3
- 2.Qxc8#
- 1...Qd4
- 2.Qxc8#
- 1...Qe5
- 2.Qxc8#
- 1...Rc3
- 2.Sxe6#
- 1...Re4
- 2.Sd3#
- 1...Re5
- 2.Sd3#
- 1...Be5
- 2.b4#
- 1...Se5
- 2.Qb5#
- 1...e5
- 2.Se6#
- threat
- 1.Rg5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 17
- Sets
- Q(m);N_GUARD::QAR(K),XB(l)
- Q(m);N_GUARD,P_PINS(F)::QAR(K),XB(l)
- R(d);N_GUARD::S(F)
- R(d);N_GUARD,XP(D)::S(F),XP(i)
- R(d);N_GUARD::S(F),XP(i)
- B(a);::P(D)
- B(a);P_PINS(F)::P(D)
- S(k);OGATE::QAR1(K)
- S(k);OGATE,XP(H)::QAR1(K)
- P(i);S_CUTR(d)::S(F)
- Tries
- Try
- B(A);XB(a)
- Threat
- DUALS(2)
- Vars
- Q(m);N_GUARD,XB(A)::QAR(K),XB(l)
- R(d);N_GUARD,XP(D)::S(F),XP(i)
- Q(m);N_GUARD::QAR(K),XB(l)
- R(d);N_GUARD::S(F)
- Refutation
- P(c);XB(A)
- Try
- R(I);
- Threat
- QAR(K),XB(l)
- Vars
- S(k);OGATE,XP(H)::QAR1(K)
- S(k);OGATE::QAR1(K)
- Refutation
- Q(m);XR(I)
- Try
- Q(K);XQ(m)
- Threat
- DUALS(2)
- Vars
- B(a);XQ(K)::P(D)
- S(k);XP(H)::P(D)
- B(a);::QAR(K),XB(l)
- S(k);::QAR(K),XB(l)
- S(k);::P(D)
- Refutation
- S(k);
- Try
- Actual
- R(I);P_PINP(g)
- Threat
- R1(E)
- Vars
- S(k);OGATE,XP(H)::QAR1(K)
- Q(m);N_GUARD::QAR(K),XB(l)
- Q(m);N_GUARD,N_SPINP(g),P_PINS(F)::QAR(K),XB(l)
- R(d);N_GUARD::S(F),XP(i)
- R(d);N_GUARD::S(F)
- R(d);N_GUARD,N_SPINP(g)::S(F)
- B(a);N_SPINP(g),P_PINS(F)::P(D)
- S(k);N_SPINP(g),OGATE::QAR1(K)
- P(i);N_SPINP(g),S_CUTR(d)::S(F)
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).