MESON Chess Problem Database
Problem Display
PID: 180092 (8/4p2n/3pB2P/2pPP2R/3pkB2/1p2P1pN/1K4P1/3Q4 w - - 0 1)
Parzuch, Stefan
2nd Comm., Shakhmatnaya Poeziya, 2007
#2
11 + 8
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Sg5
- 2.Sxg5#
- 1...Sf6
- 2.Sg5#
- 1...Sf8
- 2.Sg5#
- 1...dxe3
- 2.Bf5#
- 1...d3
- 2.Qf3#
- 1...c4
- 2.Qxd4#
- 1...dxe5
- 2.Rxe5#
- 1...Sg5
- Tries
- 1.Ka1?
- 1...dxe3
- 2.Bf5#
- 1...dxe5
- 2.Rxe5#
- 1...Sg5
- 2.Sxg5#
- 1...Sf6
- 2.Sg5#
- 1...Sf8
- 2.Sg5#
- 1...d3
- 2.Qf3#
- 1...c4
- 2.Qxd4#
- 1...b2+!
- 1...dxe3
- 1.Kb1?
- 1...dxe3
- 2.Bf5#
- 1...dxe5
- 2.Rxe5#
- 1...Sg5
- 2.Sxg5#
- 1...Sf6
- 2.Sg5#
- 1...Sf8
- 2.Sg5#
- 1...d3
- 2.Qf3#
- 1...c4
- 2.Qxd4#
- 1...b2!
- 1...dxe3
- 1.Kc1?
- 1...dxe3
- 2.Bf5#
- 1...dxe5
- 2.Rxe5#
- 1...Sg5
- 2.Sxg5#
- 1...Sf6
- 2.Sg5#
- 1...Sf8
- 2.Sg5#
- 1...d3
- 2.Qf3#
- 1...c4
- 2.Qxd4#
- 1...b2+!
- 1...dxe3
- 1.Ka3?
- 1...dxe3
- 2.Bf5#
- 1...dxe5
- 2.Rxe5#
- 1...Sg5
- 2.Sxg5#
- 1...Sf6
- 2.Sg5#
- 1...Sf8
- 2.Sg5#
- 1...d3
- 2.Qf3#
- 1...c4
- 2.Qxd4#
- 1...b2!
- 1...dxe3
- 1.Kxb3?
- 1...dxe3
- 2.Bf5#
- 1...dxe5
- 2.Rxe5#
- 1...Sg5
- 2.Sxg5#
- 1...Sf6
- 2.Sg5#
- 1...Sf8
- 2.Sg5#
- 1...d3
- 2.Qf3#
- 1...c4+!
- 1...dxe3
- 1.Rf5?
- 1...dxe5
- 2.Rxe5#
- 1...Sg5
- 2.Sxg5#
- 1...Sf6
- 2.Sg5#
- 1...Sf8
- 2.Sg5#
- 1...d3
- 2.Qf3#
- 1...c4
- 2.Qxd4#
- 1...dxe3!
- 1...dxe5
- 1.Qc2+?
- 1...d3
- 2.Qc4#
- 1...bxc2!
- 1...d3
- 1.Qe2?
- 1...dxe3
- 2.Qc4#
- 2.Qxe3#
- 1...dxe5
- 2.Rxe5#
- 1...Sg5
- 2.Sxg5#
- 1...Sf6
- 2.Sg5#
- 1...Sf8
- 2.Sg5#
- 1...d3
- 2.Qf3#
- 1...c4!
- 1...dxe3
- 1.Qxb3?
- threat
- 2.Bf5#
- 1...dxe3
- 2.Qc4#
- 2.Qxe3#
- 1...Sg5
- 2.Sxg5#
- 1...c4!
- threat
- 1.Qf1?
- 1...dxe3
- 2.Qc4#
- 1...dxe5
- 2.Rxe5#
- 1...Sg5
- 2.Sxg5#
- 1...Sf6
- 2.Sg5#
- 1...Sf8
- 2.Sg5#
- 1...d3
- 2.Qf3#
- 1...c4!
- 1...dxe3
- 1.Qd2?
- 1...dxe3
- 2.Bf5#
- 2.Qxe3#
- 1...dxe5
- 2.Rxe5#
- 1...Sg5
- 2.Sxg5#
- 1...Sf6
- 2.Sg5#
- 1...Sf8
- 2.Sg5#
- 1...c4
- 2.Qxd4#
- 1...d3!
- 1...dxe3
- 1.exd6?
- threat
- 2.Re5#
- 1...Sg5
- 2.Sxg5#
- 1...exd6!
- threat
- 1.Ka1?
- Keys
- 1.Rh4!
- 1...dxe3
- 2.Bxg3#
- 1...dxe5
- 2.Bg5#
- 1...Sg5
- 2.Sxg5#
- 1...Sf6
- 2.Sg5#
- 1...Sf8
- 2.Sg5#
- 1...d3
- 2.Qf3#
- 1...c4
- 2.Qxd4#
- 1...dxe3
- 1.Rh4!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 2
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- S(h);N_GUARD::S(E),XS(h)
- S(h);N_GUARD::S(E)
- P(c);XP(D)::B(J)
- P(c);SBLOCK::QAB1(A)
- P(e);N_GUARD::QAR1(A),XP(c)
- P(f);OGATE,XP(H)::R1(I),XP(f)
- Tries
- Try
- K(B);S_FLIGHT
- Vars
- P(c);XP(D)::B(J)
- P(f);OGATE,XP(H)::R1(I),XP(f)
- S(h);N_GUARD::S(E),XS(h)
- S(h);N_GUARD::S(E)
- P(c);SBLOCK::QAB1(A)
- P(e);N_GUARD::QAR1(A),XP(c)
- Refutation
- P(a);CHECK
- Try
- K(B);P-FLIGHT
- Vars
- P(c);XP(D)::B(J)
- P(f);OGATE,XP(H)::R1(I),XP(f)
- S(h);N_GUARD::S(E),XS(h)
- S(h);N_GUARD::S(E)
- P(c);SBLOCK::QAB1(A)
- P(e);N_GUARD::QAR1(A),XP(c)
- Refutation
- P(a);
- Try
- K(B);S_FLIGHT
- Vars
- P(c);XP(D)::B(J)
- P(f);OGATE,XP(H)::R1(I),XP(f)
- S(h);N_GUARD::S(E),XS(h)
- S(h);N_GUARD::S(E)
- P(c);SBLOCK::QAB1(A)
- P(e);N_GUARD::QAR1(A),XP(c)
- Refutation
- P(a);CHECK
- Try
- K(B);S_FLIGHT
- Vars
- P(c);XP(D)::B(J)
- P(f);OGATE,XP(H)::R1(I),XP(f)
- S(h);N_GUARD::S(E),XS(h)
- S(h);N_GUARD::S(E)
- P(c);SBLOCK::QAB1(A)
- P(e);N_GUARD::QAR1(A),XP(c)
- Refutation
- P(a);
- Try
- K(B);P-FLIGHT,XP(a)
- Vars
- P(c);XP(D)::B(J)
- P(f);OGATE,XP(H)::R1(I),XP(f)
- S(h);N_GUARD::S(E),XS(h)
- S(h);N_GUARD::S(E)
- P(c);SBLOCK::QAB1(A)
- Refutation
- P(e);CHECK
- Try
- R(I);
- Vars
- P(f);OGATE,XP(H)::R1(I),XP(f)
- S(h);N_GUARD::S(E),XS(h)
- S(h);N_GUARD::S(E)
- P(c);SBLOCK::QAB1(A)
- P(e);N_GUARD::QAR1(A),XP(c)
- Refutation
- P(c);XP(D)
- Try
- Q(A);CHECK
- Vars
- P(c);OGATEB,P_SPINP(c)::QAR2(A)
- Refutation
- P(a);XQ(A)
- Try
- Q(A);
- Vars
- P(f);OGATE,XP(H)::R1(I),XP(f)
- S(h);N_GUARD::S(E),XS(h)
- S(h);N_GUARD::S(E)
- P(c);SBLOCK::QAB1(A)
- Refutation
- P(e);
- Try
- Q(A);XP(a)
- Threat
- B(J)
- Vars
- S(h);N_GUARD::S(E),XS(h)
- Refutation
- P(e);
- Try
- Q(A);
- Vars
- P(c);OGATEB,XP(D)::QAR2(A)
- P(f);OGATE,XP(H)::R1(I),XP(f)
- S(h);N_GUARD::S(E),XS(h)
- S(h);N_GUARD::S(E)
- P(c);SBLOCK::QAB1(A)
- Refutation
- P(e);
- Try
- Q(A);
- Vars
- P(f);OGATE,XP(H)::R1(I),XP(f)
- S(h);N_GUARD::S(E),XS(h)
- S(h);N_GUARD::S(E)
- P(e);N_GUARD::QAR1(A),XP(c)
- Refutation
- P(c);
- Try
- P(H);XP(f)
- Threat
- R1(I)
- Vars
- S(h);N_GUARD::S(E),XS(h)
- Refutation
- P(g);XP(H)
- Try
- Actual
- R(I);
- Vars
- P(c);SBLOCK,XP(D)::R(I)+B(F),XP(b)
- P(f);SBLOCK,XP(H)::R(I)+B(F)
- S(h);N_GUARD::S(E),XS(h)
- S(h);N_GUARD::S(E)
- P(c);SBLOCK::QAB1(A)
- P(e);N_GUARD::QAR1(A),XP(c)
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).