MESON Chess Problem Database
Problem Display
PID: 205096 (n2R1K2/1R1PN2p/pB1kpQbr/8/1Pp5/2N3nB/q3r3/6b1 w - - 0 1)
Pavlov, Yury A
De Waarheid, 1974
#2
10 + 12
| 15148 | Sadier Collection | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Rb2
- 2.Qxe6#
- 1...Rc2
- 2.Qxe6#
- 1...Rd2
- 2.Qxe6#
- 1...Rf2
- 2.Bc5#
- 1...Rg2
- 2.Qxe6#
- 1...Rh2
- 2.Qxe6#
- 1...Re3
- 2.Bc5#
- 2.Qd4#
- 1...Bh2
- 2.Bc5#
- 2.Qd4#
- 1...Be3
- 2.Qxe6#
- 1...Bd4
- 2.Qxd4#
- 1...Bc5
- 2.Bxc5#
- 2.bxc5#
- 1...Be8
- 2.dxe8Q#
- 2.dxe8S#
- 2.dxe8B#
- 2.dxe8R#
- 1...Se4
- 2.Qxe6#
- 1...Sc7
- 2.Bxc7#
- 1...a5
- 2.Sb5#
- 1...Rb2
- Tries
- 1.Rc7?
- threat
- 2.Sc8#
- 2.Rc6#
- 1...Bxb6
- 2.Rc6#
- 1...Sxb6
- 2.Rc6#
- 1...Qa4
- 2.Sc8#
- 1...Be4
- 2.Sc8#
- 1...Sxc7!
- threat
- 1.Rc8?
- threat
- 2.Rc6#
- 2.d8Q#
- 2.d8R#
- 1...Rxh3
- 2.Rc6#
- 2.d8Q#
- 2.d8R#
- 1...Bxb6
- 2.Rc6#
- 1...Sxb6
- 2.Rc6#
- 1...Sc7
- 2.d8Q#
- 2.d8R#
- 1...Qb1
- 2.Rc6#
- 2.d8Q#
- 2.d8R#
- 1...Qb3
- 2.Rc6#
- 2.d8Q#
- 2.d8R#
- 1...Qa1
- 2.Rc6#
- 2.d8Q#
- 2.d8R#
- 1...Qb2
- 2.Rc6#
- 2.d8Q#
- 2.d8R#
- 1...Qc2
- 2.Rc6#
- 2.d8Q#
- 2.d8R#
- 1...Qd2
- 2.Rc6#
- 2.d8Q#
- 2.d8R#
- 1...Qa3
- 2.Rc6#
- 2.d8Q#
- 2.d8R#
- 1...Qa5
- 2.Rc6#
- 2.d8Q#
- 2.d8R#
- 1...Re1
- 2.Rc6#
- 2.d8Q#
- 2.d8R#
- 1...Rb2
- 2.Rc6#
- 2.Qxe6#
- 2.d8Q#
- 2.d8R#
- 1...Rc2
- 2.Rc6#
- 2.Qxe6#
- 2.d8Q#
- 2.d8R#
- 1...Rd2
- 2.Rc6#
- 2.Qxe6#
- 2.d8Q#
- 2.d8R#
- 1...Rf2
- 2.Bc5#
- 2.Rc6#
- 2.d8Q#
- 2.d8R#
- 1...Rg2
- 2.Rc6#
- 2.Qxe6#
- 2.d8Q#
- 2.d8R#
- 1...Rh2
- 2.Rc6#
- 2.Qxe6#
- 2.d8Q#
- 2.d8R#
- 1...Re3
- 2.Bc5#
- 2.Rc6#
- 2.Qd4#
- 2.d8Q#
- 2.d8R#
- 1...Re4
- 2.Rc6#
- 2.d8Q#
- 2.d8R#
- 1...Re5
- 2.Rc6#
- 2.d8Q#
- 2.d8R#
- 1...Rh4
- 2.Rc6#
- 2.d8Q#
- 2.d8R#
- 1...Rh5
- 2.Rc6#
- 2.d8Q#
- 2.d8R#
- 1...Bf2
- 2.Rc6#
- 2.d8Q#
- 2.d8R#
- 1...Bh2
- 2.Bc5#
- 2.Rc6#
- 2.Qd4#
- 2.d8Q#
- 2.d8R#
- 1...Be3
- 2.Rc6#
- 2.Qxe6#
- 2.d8Q#
- 2.d8R#
- 1...Bd4
- 2.Rc6#
- 2.Qxd4#
- 2.d8Q#
- 2.d8R#
- 1...Bc5
- 2.Bxc5#
- 2.Rc6#
- 2.bxc5#
- 2.d8Q#
- 2.d8R#
- 1...Bb1
- 2.Rc6#
- 2.d8Q#
- 2.d8R#
- 1...Bc2
- 2.Rc6#
- 2.d8Q#
- 2.d8R#
- 1...Bd3
- 2.Rc6#
- 2.d8Q#
- 2.d8R#
- 1...Be4
- 2.d8Q#
- 2.d8R#
- 1...Bf5
- 2.Rc6#
- 2.d8Q#
- 2.d8R#
- 1...Bh5
- 2.Rc6#
- 2.d8Q#
- 2.d8R#
- 1...Bf7
- 2.Rc6#
- 2.d8Q#
- 2.d8R#
- 1...Be8
- 2.Rc6#
- 2.dxe8S#
- 1...Sf1
- 2.Rc6#
- 2.d8Q#
- 2.d8R#
- 1...Sh1
- 2.Rc6#
- 2.d8Q#
- 2.d8R#
- 1...Se4
- 2.Rc6#
- 2.Qxe6#
- 2.d8Q#
- 2.d8R#
- 1...Sf5
- 2.Rc6#
- 2.d8Q#
- 2.d8R#
- 1...Sh5
- 2.Rc6#
- 2.d8Q#
- 2.d8R#
- 1...a5
- 2.Sb5#
- 2.Rc6#
- 2.d8Q#
- 2.d8R#
- 1...Qa4!
- threat
- 1.Qf4+?
- 1...e5
- 2.Qf6#
- 1...Re5!
- 1...e5
- 1.Rc7?
- Keys
- 1.Be3!
- threat
- 2.Qd4#
- 2.Qxe6#
- 1...Rxe3
- 2.Qd4#
- 1...Rxh3
- 2.Qd4#
- 1...Bxe3
- 2.Qxe6#
- 1...Qd2
- 2.Qxe6#
- 1...Qa5
- 2.Qxe6#
- 1...Rd2
- 2.Bf4#
- 2.Qxe6#
- 1...Rf2
- 2.Bc5#
- 1...Rh4
- 2.Qxe6#
- 1...Rh5
- 2.Qxe6#
- 1...Bb1
- 2.Qd4#
- 1...Bc2
- 2.Qd4#
- 1...Bd3
- 2.Qd4#
- 1...Be4
- 2.Bf4#
- 1...Bf5
- 2.Qd4#
- 1...Bh5
- 2.Qd4#
- 1...Bf7
- 2.Qd4#
- 1...Be8
- 2.Qd4#
- 2.dxe8Q#
- 2.dxe8S#
- 2.dxe8B#
- 2.dxe8R#
- 1...Sf5
- 2.Se4#
- 1...Sb6
- 2.Qxe6#
- 1...Sc7
- 2.Rb6#
- threat
- 1.Be3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 15
- REMOVED MATES = 8
- Sets
- R(c);N_GUARD::QAR1(E),XP(h)
- R(c);P_PINQ(E),S_CUTB(a)::B(D)
- B(a);S_CUTR(c)::QAR1(E),XP(h)
- B(a);N_GUARD::QAR2(E),XB(a)
- S(d);S_CUTR(c)::QAR1(E),XP(h)
- S(l);N_GUARD::B(D),XS(l)
- P(f);N_GUARD::S(A)
- Tries
- Try
- R(F);
- Threat
- DUALS(2)
- Vars
- B(a);XB(D)::R1(F)
- S(l);XB(D)::R1(F)
- Q(b);::S(H)
- B(i);::S(H)
- Refutation
- S(l);XR(F)
- Try
- R(I);
- Threat
- DUALS(3)
- Vars
- B(a);XB(D)::R1(I)
- S(l);XB(D)::R1(I)
- S(l);::P=Q
- B(i);::P=Q
- Refutation
- Q(b);
- Try
- Q(E);CHECK,N_PINP(h)
- Vars
- P(h);OGATEB,P_SPINP(h)::QAR2(E)
- Refutation
- R(c);P_SPINR(c)
- Try
- Actual
- B(D);
- Threat
- DUALS(2)
- Vars
- R(c);XB(D)::QAR2(E)
- R(j);XB(B)::QAR2(E)
- B(a);XB(D)::QAR1(E),XP(h)
- Q(b);::QAR1(E),XP(h)
- R(c);P_PINQ(E),S_CUTB(a)::B(D)
- R(j);::QAR1(E),XP(h)
- B(i);::QAR2(E)
- B(i);S_CUTR(c)::B(D)
- S(d);N_GUARD,S_CUTB(i)::S(A)
- S(l);::QAR1(E),XP(h)
- S(l);N_GUARD,SBLOCK::R(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).