MESON Chess Problem Database
Problem Display
PID: 159549 (2b5/2r1B3/4PK2/6N1/3k4/N1R1p3/2P3B1/1qn1Q1b1 w - - 0 1)
Rompp, Karl
Der Landbote, 2010
#2
9 + 7
| 15527 | schachkunst (1997-2010) (Hoffmann) | 2016 |
SOLUTION
- SOUND
- Sets
- 1...Qa2
- 2.Sb5#
- 1...Qxc2
- 2.Sxc2#
- 2.Sb5#
- 1...Qa1
- 2.Sb5#
- 1...Qb5
- 2.Sxb5#
- 1...Rxc3
- 2.Qh4#
- 1...Rc4
- 2.Rxc4#
- 1...Rc5
- 2.Bxc5#
- 1...Ra7
- 2.Bc5#
- 2.Rc4#
- 1...Rb7
- 2.Bc5#
- 2.Rc4#
- 1...Rd7
- 2.Bc5#
- 2.Rc4#
- 1...Rxe7
- 2.Rc4#
- 1...Bh2
- 2.Qxe3#
- 1...Bxe6
- 2.Sxe6#
- 1...Sa2
- 2.Rd3#
- 1...Se2
- 2.Rd3#
- 1...Sb3
- 2.Sb5#
- 2.Rd3#
- 1...Sd3
- 2.Rxd3#
- 1...Qa2
- Tries
- 1.Bc6?
- threat
- 2.Sf3#
- 2.Bc5#
- 2.Rc4#
- 1...Qxc2
- 2.Sxc2#
- 2.Sb5#
- 2.Sf3#
- 2.Bc5#
- 1...Rxe7
- 2.Sf3#
- 2.Rc4#
- 1...Bxe6
- 2.Sf3#
- 2.Sxe6#
- 2.Bc5#
- 1...Qa2
- 2.Sb5#
- 2.Sf3#
- 2.Bc5#
- 1...Qb3
- 2.Sf3#
- 2.Bc5#
- 1...Qb4
- 2.Sf3#
- 1...Qb5
- 2.Sxb5#
- 2.Sf3#
- 1...Qb6
- 2.Sf3#
- 2.Rc4#
- 1...Ba6
- 2.Sf3#
- 2.Bc5#
- 1...Sb3
- 2.Sb5#
- 2.Sf3#
- 2.Rd3#
- 2.Rc4#
- 1...Sd3
- 2.Sf3#
- 2.Rxd3#
- 2.Rc4#
- 1...e2
- 2.Sf3#
- 2.Bc5#
- 1...Rxc6!
- threat
- 1.Bd6?
- threat
- 2.Be5#
- 1...Rxc3
- 2.Qh4#
- 1...Qb5
- 2.Sxb5#
- 1...Rc4
- 2.Rxc4#
- 1...Rc5
- 2.Bxc5#
- 1...Bh2
- 2.Qxe3#
- 1...Sd3
- 2.Rxd3#
- 1...Rf7+!
- threat
- 1.Rc5?
- threat
- 2.Rd5#
- 2.Qc3#
- 2.Qh4#
- 1...Qxc2
- 2.Rd5#
- 1...Rxe7
- 2.Rc4#
- 2.Rd5#
- 2.Qc3#
- 1...Bxe6
- 2.Sxe6#
- 2.Qc3#
- 1...e2
- 2.Qc3#
- 2.Qxg1#
- 1...Qb2
- 2.Rd5#
- 2.Qh4#
- 1...Qa2
- 2.Sb5#
- 2.Qc3#
- 2.Qh4#
- 1...Qa1
- 2.Sb5#
- 2.Rd5#
- 2.Qb4#
- 2.Qh4#
- 1...Qb3
- 2.Qh4#
- 1...Qb4
- 2.Rd5#
- 2.Qxb4#
- 2.Qh4#
- 1...Qb5
- 2.Sxb5#
- 2.Qc3#
- 2.Qh4#
- 1...Qb7
- 2.Qc3#
- 1...Rd7
- 2.Rc4#
- 2.Qc3#
- 2.Qh4#
- 1...Bf2
- 2.Rd5#
- 2.Qc3#
- 1...Bh2
- 2.Rd5#
- 2.Qc3#
- 1...Bb7
- 2.Qc3#
- 1...Sa2
- 2.Rd5#
- 2.Qh4#
- 1...Se2
- 2.Rd5#
- 1...Sd3
- 2.Rd5#
- 2.Qc3#
- 2.c3#
- 1...Rxc5!
- threat
- 1.Rxc7?
- threat
- 2.Bc5#
- 2.Rc4#
- 2.Qc3#
- 2.Qh4#
- 1...Bxe6
- 2.Sxe6#
- 2.Bc5#
- 2.Qc3#
- 1...e2
- 2.Bc5#
- 2.Qc3#
- 2.Qxg1#
- 1...Qb2
- 2.Bc5#
- 2.Rc4#
- 2.Qh4#
- 1...Qa2
- 2.Sb5#
- 2.Bc5#
- 2.Qc3#
- 2.Qh4#
- 1...Qa1
- 2.Sb5#
- 2.Bc5#
- 2.Rc4#
- 2.Qb4#
- 2.Qh4#
- 1...Qb3
- 2.Bc5#
- 2.Qh4#
- 1...Qb4
- 2.Qxb4#
- 2.Qh4#
- 1...Qb5
- 2.Sxb5#
- 2.Qc3#
- 2.Qh4#
- 1...Qb6
- 2.Rc4#
- 2.Qc3#
- 2.Qh4#
- 1...Qb7
- 2.Bc5#
- 2.Rc4#
- 2.Qc3#
- 1...Bf2
- 2.Bc5#
- 2.Rc4#
- 2.Qc3#
- 1...Bh2
- 2.Bc5#
- 2.Rc4#
- 2.Qc3#
- 1...Ba6
- 2.Bc5#
- 2.Rd7#
- 2.Qc3#
- 2.Qh4#
- 1...Bb7
- 2.Bc5#
- 2.Rc4#
- 2.Qc3#
- 1...Sa2
- 2.Bc5#
- 2.Rc4#
- 2.Qh4#
- 1...Se2
- 2.Bc5#
- 2.Rc4#
- 1...Sb3
- 2.Sb5#
- 2.Rc4#
- 2.Qc3#
- 2.Qb4#
- 2.Qh4#
- 1...Sd3
- 2.Rc4#
- 2.Qc3#
- 2.c3#
- 1...Qxc2!
- threat
- 1.Qd2+?
- 1...Sd3
- 2.Rxd3#
- 2.Qxd3#
- 1...exd2!
- 1...Sd3
- 1.Qd1+?
- 1...Sd3
- 2.Rxd3#
- 2.Qxd3#
- 1...Kxc3!
- 1...Sd3
- 1.Bc6?
- Keys
- 1.Kf5!
- threat
- 2.Bf6#
- 1...Qxc2+
- 2.Sxc2#
- 1...Qb5+
- 2.Sxb5#
- 1...Rc5+
- 2.Bxc5#
- 1...Bxe6+
- 2.Sxe6#
- 1...Rxc3
- 2.Qh4#
- 1...Rxe7
- 2.Rc4#
- 1...Rc4
- 2.Rxc4#
- 1...Bh2
- 2.Qxe3#
- 1...Sd3
- 2.Rxd3#
- threat
- 1.Kf5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 4
- Sets
- Q(a);N_GUARD::S(D)
- Q(a);N_GUARD::S(D),XQ(a)
- R(f);SBLOCK,XR(E)::QAR(A)
- R(f);N_GUARD::R1(E),XR(f)
- R(f);N_GUARD::B(I),XR(f)
- R(f);N_GUARD,XB(I)::R1(E)
- B(c);N_GUARD::QAB1(A),XP(d)
- B(g);XP(G)::S(F),XB(g)
- S(b);N_GUARD::R1(E)
- S(b);N_GUARD::R1(E),XS(b)
- Tries
- Try
- B(C);
- Threat
- DUALS(3)
- Vars
- Q(a);::S(F)
- Refutation
- R(f);P_PINP(G),XB(C)
- Try
- B(I);
- Threat
- B(I)
- Vars
- R(f);SBLOCK,XR(E)::QAR(A)
- Q(a);N_GUARD::S(D),XQ(a)
- R(f);N_GUARD::R1(E),XR(f)
- R(f);N_GUARD::B(I),XR(f)
- B(c);N_GUARD::QAB1(A),XP(d)
- S(b);N_GUARD::R1(E),XS(b)
- Refutation
- R(f);CHECK
- Try
- R(E);
- Threat
- DUALS(3)
- Vars
- Q(a);XP(B)::R1(E)
- Q(a);::QAR(A)
- Q(a);::QAB1(A)
- B(g);::QAB1(A)
- S(b);::R1(E)
- Refutation
- R(f);XR(E)
- Try
- R(E);XR(f)
- Threat
- DUALS(4)
- Refutation
- Q(a);XP(B)
- Try
- Q(A);CHECK
- Refutation
- P(d);XQ(A)
- Try
- Q(A);CHECK
- Refutation
- K(e);S_FLIGHT,XR(E)
- Try
- Actual
- K(H);P-FLIGHT,P_SPINP(B)
- Threat
- B(I)
- Vars
- Q(a);CHECK,P_PINP(G),XP(B)::S(D),XQ(a)
- Q(a);CHECK,N_GUARD,N_PINP(B),P_PINP(G)::S(D),XQ(a)
- R(f);CHECK,N_GUARD::B(I),XR(f)
- B(g);CHECK,XP(G)::S(F),XB(g)
- R(f);SBLOCK,XR(E)::QAR(A)
- R(f);N_GUARD,XB(I)::R1(E)
- R(f);N_GUARD::R1(E),XR(f)
- B(c);N_GUARD::QAB1(A),XP(d)
- S(b);N_GUARD,N_PINP(B),P_PINP(G)::R1(E),XS(b)
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).