MESON Chess Problem Database
Problem Display
PID: 136911 (4Q1N1/3K3p/3np3/1p2rk2/1q2RBp1/3B2n1/2NR4/4r2b w - - 0 1)
Markovtsy, Vassyl Yuriovich
Stoyanov, Kiril N
Veliky, Mikola Moiseyovich
1st Prize, Ukraine Ty., 2010
#2
8 + 11
| 102 | Probleemblad | 2010 |
| 102 | Probleemblad | 2011 |
SOLUTION
- SOUND
- Sets
- 1...Qxd2
- 2.Sd4#
- 1...Qa3
- 2.Sd4#
- 1...Qa5
- 2.Sd4#
- 1...Qb1
- 2.Sd4#
- 1...Qb3
- 2.Sd4#
- 1...Qd4
- 2.Sxd4#
- 1...Ra1
- 2.Se3#
- 1...Rb1
- 2.Se3#
- 1...Rc1
- 2.Se3#
- 1...Rd1
- 2.Se3#
- 1...Rf1
- 2.Se3#
- 1...Rg1
- 2.Se3#
- 1...Re3
- 2.Sxe3#
- 1...Rc5
- 2.Qxe6#
- 1...Rd5
- 2.Qxe6#
- 1...Sf1
- 2.Qh5#
- 1...Se2
- 2.Se3#
- 2.Qh5#
- 1...Sh5
- 2.Qxh5#
- 1...Sc4
- 2.Sd4#
- 2.Qf7#
- 1...Sxe4
- 2.Qf7#
- 1...Sb7
- 2.Qf7#
- 1...Sf7
- 2.Qxf7#
- 1...Sc8
- 2.Qf7#
- 1...Qxd2
- Tries
- 1.Bxg3?
- threat
- 2.Rxe5#
- 2.Qh5#
- 1...Qxd2
- 2.Rxe5#
- 1...Qxe4
- 2.Qh5#
- 1...R1xe4
- 2.Qh5#
- 1...R5xe4
- 2.Qh5#
- 1...Bxe4
- 2.Qh5#
- 1...Sxe4
- 2.Qh5#
- 1...Sxe8
- 2.Rxe5#
- 1...Sf7
- 2.Rxe5#
- 1...Rc5
- 2.Re5#
- 2.Qh5#
- 1...Rd5
- 2.Re5#
- 2.Qh5#
- 1...h5
- 2.Rxe5#
- 2.Qxh5#
- 1...Kg5!
- threat
- 1.Rf2?
- threat
- 2.Rxe5#
- 1...Qxe4
- 2.Sd4#
- 1...R1xe4
- 2.Se3#
- 1...R5xe4
- 2.Qxe6#
- 1...Bxe4
- 2.Bc1#
- 2.Bd2#
- 2.Be3#
- 2.Bh6#
- 1...Sgxe4
- 2.Qh5#
- 1...Sdxe4
- 2.Qf7#
- 1...Rc5
- 2.Re5#
- 2.Qxe6#
- 1...Rd5
- 2.Re5#
- 2.Qxe6#
- 1...Bf3!
- threat
- 1.Qe7?
- threat
- 2.Qg5#
- 2.Qf6#
- 2.Qxh7#
- 1...Qxe4
- 2.Qg5#
- 2.Qf6#
- 1...R1xe4
- 2.Qg5#
- 2.Qf6#
- 1...R5xe4
- 2.Qg5#
- 2.Qf6#
- 1...Bxe4
- 2.Qg5#
- 2.Qf6#
- 1...Sgxe4
- 2.Qg5#
- 2.Qf6#
- 1...Sdxe4
- 2.Qg5#
- 2.Qf6#
- 2.Qf7#
- 1...Sh5
- 2.Qg5#
- 2.Qxh7#
- 1...Sf7
- 2.Qf6#
- 2.Qxf7#
- 1...Se8
- 2.Qg5#
- 2.Qxh7#
- 1...h5
- 2.Qg5#
- 2.Qf6#
- 2.Qh7#
- 1...h6
- 2.Qf6#
- 2.Qh7#
- 1...Kg6!
- threat
- 1.Qd8?
- threat
- 2.Qg5#
- 2.Qf6#
- 1...Sh5
- 2.Qg5#
- 1...Sf7
- 2.Qf6#
- 1...Se8
- 2.Qg5#
- 1...h6
- 2.Qf6#
- 1...Kg6!
- threat
- 1.Qf8+?
- 1...Sf7
- 2.Qxf7#
- 1...Kg6!
- 1...Sf7
- 1.Bxg3?
- Keys
- 1.Bh6!
- threat
- 2.Rf4#
- 1...Qxe4
- 2.Sd4#
- 1...R1xe4
- 2.Se3#
- 1...R5xe4
- 2.Qxe6#
- 1...Bxe4
- 2.Rf2#
- 1...Sgxe4
- 2.Qh5#
- 1...Sdxe4
- 2.Qf7#
- 1...Rc5
- 2.Qxe6#
- 1...Rd5
- 2.Qxe6#
- threat
- 1.Bh6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 18
- Sets
- Q(d);N_GUARD,XR(B)::S(A)
- Q(d);N_GUARD::S(A)
- Q(d);N_GUARD::S(A),XQ(d)
- R(a);N_GUARD::S(A)
- R(a);N_GUARD::S(A),XR(a)
- R(g);N_GUARD::QAB1(G),XP(j)
- S(c);N_GUARD::QAR2(G)
- S(c);N_GUARD::QAR2(G),XS(c)
- S(i);N_GUARD,P_SPINS(i),XR(D)::QAR2(G)
- S(i);N_GUARD::QAR2(G)
- S(i);N_GUARD::QAR2(G),XS(i)
- Tries
- Try
- B(E);XS(c)
- Threat
- DUALS(2)
- Vars
- Q(d);XR(B)::B(C)+R(D),DCHECK,XR(g)
- Q(d);P_SPINQ(d),XR(D)::QAR2(G)
- R(a);P_SPINR(a),XR(D)::QAR2(G)
- R(g);P_SPINR(g),XR(D)::QAR2(G)
- B(b);P_SPINB(b),XR(D)::QAR2(G)
- S(i);P_SPINS(i),XR(D)::QAR2(G)
- S(i);XQ(G)::B(C)+R(D),DCHECK,XR(g)
- S(i);::B(C)+R(D),DCHECK,XR(g)
- Refutation
- K(h);P-FLIGHT
- Try
- R(B);
- Threat
- B(C)+R(D),DCHECK,XR(g)
- Vars
- Q(d);N_GUARD,P_SPINQ(d),XR(D)::S(A)
- R(a);N_GUARD,P_SPINR(a),XR(D)::S(A)
- R(g);N_GUARD,P_SPINR(g),XR(D)::QAB1(G),XP(j)
- S(c);N_GUARD,P_SPINS(c),XR(D)::QAR2(G)
- S(i);N_GUARD,P_SPINS(i),XR(D)::QAR2(G)
- Refutation
- B(b);
- Try
- Q(G);
- Threat
- DUALS(3)
- Refutation
- K(h);S_FLIGHT
- Try
- Q(G);
- Threat
- DUALS(2)
- Vars
- S(c);::QAR1(G)
- S(i);::QAR1(G)
- P(k);::QAR1(G)
- Refutation
- K(h);S_FLIGHT
- Try
- Q(G);CHECK
- Vars
- S(i);N_GUARD,P_SPINS(i)::QAR2(G),XS(i)
- Refutation
- K(h);S_FLIGHT
- Try
- Actual
- B(E);
- Threat
- B(C)+R(D),DCHECK
- Vars
- Q(d);N_GUARD,P_SPINQ(d),XR(D)::S(A)
- R(a);N_GUARD,P_SPINR(a),XR(D)::S(A)
- R(g);N_GUARD,P_SPINR(g),XR(D)::QAB1(G),XP(j)
- B(b);N_GUARD,P_SPINB(b),XR(D)::R(B)
- S(c);N_GUARD,P_SPINS(c),XR(D)::QAR2(G)
- S(i);N_GUARD,P_SPINS(i),XR(D)::QAR2(G)
- R(g);N_GUARD::QAB1(G),XP(j)
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).