MESON Chess Problem Database
Problem Display
PID: 239634 (1r1n1b1B/3Q4/1R1p4/3k4/NKp2P2/1nr2q2/2bP2N1/4R2B w - - 0 1)
Maleika, Gerhard
Pat a Mat, 2014
#2
10 + 10
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Qd1
- 2.Se3#
- 2.Sxc3#
- 1...Qe2
- 2.Se3#
- 2.Sxc3#
- 1...Qxg2
- 2.Sxc3#
- 1...Qe4
- 2.Sxc3#
- 1...Qg4
- 2.Se3#
- 2.Sxc3#
- 1...Qh5
- 2.Se3#
- 2.Sxc3#
- 1...Qf1
- 2.Se3#
- 2.Sxc3#
- 1...Qf2
- 2.Se3#
- 2.Sxc3#
- 1...Qd3
- 2.Se3#
- 1...Qe3
- 2.Sxe3#
- 1...Qg3
- 2.Se3#
- 1...Qh3
- 2.Se3#
- 1...Qxf4
- 2.Se3#
- 2.Sxf4#
- 2.Sxc3#
- 1...Rd3
- 2.Qf5#
- 1...Rxb6+
- 2.Sxb6#
- 1...Bd1
- 2.Qf5#
- 1...Bd3
- 2.Sxc3#
- 1...Bf5
- 2.Qxf5#
- 1...Bh6
- 2.Qxd6#
- 1...Bg7
- 2.Qxd6#
- 1...Sa1
- 2.Qb5#
- 1...Sc1
- 2.Qb5#
- 1...Sxd2
- 2.Qb5#
- 1...Sd4
- 2.Re5#
- 1...Sa5
- 2.Qb5#
- 1...Sc6+
- 2.Qxc6#
- 1...Se6
- 2.Qc6#
- 2.Qxe6#
- 1...Sb7
- 2.Qc6#
- 2.Qe6#
- 2.Qf7#
- 1...Sf7
- 2.Qc6#
- 2.Qe6#
- 2.Qxf7#
- 1...Qd1
- Tries
- 1.Se3+?
- 1...Ke4
- 2.Qf5#
- 1...Rxe3!
- 1...Ke4
- 1.Re3?
- threat
- 2.Sxc3#
- 1...Rxb6+
- 2.Sxb6#
- 1...Sc6+
- 2.Qxc6#
- 1...Qxe3
- 2.Sxe3#
- 1...Bg7
- 2.Qxd6#
- 1...Rd3
- 2.Qf5#
- 1...Rxe3!
- threat
- 1.Re7?
- threat
- 2.Qxd6#
- 1...Rxb6+
- 2.Sxb6#
- 1...Sc6+
- 2.Qxc6#
- 1...Qxf4
- 2.Se3#
- 2.Sxf4#
- 2.Sxc3#
- 1...Se6
- 2.Qc6#
- 2.Qxe6#
- 1...Sb7
- 2.Qc6#
- 2.Qe6#
- 1...Sf7
- 2.Qc6#
- 2.Qe6#
- 1...Bxe7!
- threat
- 1.Qf7+?
- 1...Se6
- 2.Qxe6#
- 1...Sxf7!
- 1...Se6
- 1.dxc3?
- threat
- 2.Re5#
- 1...Qxc3+
- 2.Sxc3#
- 1...Rxb6+
- 2.Sxb6#
- 1...Sc6+
- 2.Qxc6#
- 1...Qxf4
- 2.Se3#
- 2.Sxf4#
- 1...Qe2
- 2.Se3#
- 1...Qe3
- 2.Sxe3#
- 1...Qe4
- 2.Se3#
- 1...Qh5
- 2.Se3#
- 1...Bg7
- 2.Qxd6#
- 1...Sf7
- 2.Qc6#
- 2.Qe6#
- 2.Qxf7#
- 1...Be4!
- threat
- 1.Se3+?
- Keys
- 1.d3!
- threat
- 2.Se3#
- 2.Sxc3#
- 2.Qf5#
- 1...Rxb6+
- 2.Sxb6#
- 1...Sc6+
- 2.Qxc6#
- 1...Qxg2
- 2.Sxc3#
- 2.Bxg2#
- 2.Qf5#
- 1...Qxd3
- 2.Se3#
- 1...Qxf4
- 2.Se3#
- 2.Sxf4#
- 2.Sxc3#
- 1...Rxd3
- 2.Qf5#
- 1...Bxd3
- 2.Sxc3#
- 1...cxd3
- 2.Sxc3#
- 2.Qf5#
- 1...Bg7
- 2.Qxd6#
- 1...Qe2
- 2.Se3#
- 2.Sxc3#
- 1...Qe4
- 2.Se3#
- 2.Sxc3#
- 1...Qg4
- 2.Se3#
- 2.Sxc3#
- 1...Qh5
- 2.Se3#
- 2.Sxc3#
- 1...Qe3
- 2.Sxe3#
- 2.Sxc3#
- 1...Qh3
- 2.Se3#
- 2.Sxc3#
- 1...Sd4
- 2.Se3#
- 2.Sxc3#
- 2.Re5#
- 1...Se6
- 2.Se3#
- 2.Sxc3#
- 2.Qc6#
- 2.Qxe6#
- 1...Sf7
- 2.Se3#
- 2.Sxc3#
- 2.Qc6#
- 2.Qe6#
- 2.Qxf7#
- threat
- 1.d3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 13
- Sets
- Q(d);N_GUARD,P_SPINQ(d),XS(D)::S(E),XR(c)
- Q(d);N_GUARD::S(E),XR(c)
- Q(d);::B(B)+S(D),DCHECK
- Q(d);::B(B)+S(D),DCHECK,XQ(d)
- R(c);S_CUTB(a)::QAR2(I)
- R(h);CHECK,XR(H)::S(E),XR(h)
- B(a);N_GUARD::QAR2(I)
- B(a);S_CUTQ(d)::S(E),XR(c)
- B(a);N_GUARD::QAR2(I),XB(a)
- B(j);N_GUARD::QAR1(I),XP(g)
- S(b);N_GUARD::QAR2(I)
- S(b);N_GUARD,XP(C)::QAR2(I)
- S(b);SBLOCK::R1(A)
- S(i);CHECK,N_GUARD::QAB1(I),XS(i)
- Tries
- Try
- S(D);CHECK,P_PINQ(d)
- Vars
- K(f);N_SPINP(g),S_FLIGHT::QAB1(I)
- Refutation
- R(c);XS(D)
- Try
- R(A);
- Threat
- S(E),XR(c)
- Vars
- R(h);CHECK,XR(H)::S(E),XR(h)
- S(i);CHECK,N_GUARD::QAB1(I),XS(i)
- Q(d);XR(A)::B(B)+S(D),DCHECK,XQ(d)
- B(j);N_GUARD::QAR1(I),XP(g)
- R(c);S_CUTB(a)::QAR2(I)
- Refutation
- R(c);XR(A)
- Try
- R(A);
- Threat
- QAR1(I),XP(g)
- Vars
- R(h);CHECK,XR(H)::S(E),XR(h)
- S(i);CHECK,N_GUARD::QAB1(I),XS(i)
- Refutation
- B(j);XR(A)
- Try
- Q(I);CHECK,N_PINP(g)
- Vars
- S(i);N_GUARD,P_SPINS(i)::QAB1(I),XS(i)
- Refutation
- S(i);XQ(I)
- Try
- P(C);XR(c)
- Threat
- R1(A)
- Vars
- Q(d);CHECK,XP(C)::S(E),XQ(d)
- R(h);CHECK,XR(H)::S(E),XR(h)
- S(i);CHECK,N_GUARD::QAB1(I),XS(i)
- Q(d);::B(B)+S(D),DCHECK
- Q(d);::B(B)+S(D),DCHECK,XQ(d)
- Q(d);::S(D)
- B(j);N_GUARD::QAR1(I),XP(g)
- Refutation
- B(a);
- Try
- Actual
- P(C);
- Threat
- DUALS(3)
- Vars
- R(h);CHECK,XR(H)::S(E),XR(h)
- S(i);CHECK,N_GUARD::QAB1(I),XS(i)
- Q(d);XP(C)::B(B)+S(D),DCHECK
- R(c);XP(C)::QAR2(I)
- B(a);XP(C)::S(E),XR(c)
- B(j);N_GUARD::QAR1(I),XP(g)
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).