MESON Chess Problem Database
Problem Display
PID: 64848 (K7/bpQ5/3nP1Rp/3k2pR/p7/1rpNnP2/BPp1N1p1/6B1 w - - 0 1)
de Haas, Bastian Evert
3rd Place, Match: Netherlands - Yugoslavia, 1984-1985
#2
11 + 12
| 3748 | FIDE Album (1983-1985) | 1992 |
| 5159 | FIDE Album (1986-1988) (Annexe) | 1996 |
SOLUTION
- SOUND
- Sets
- 1...Bd4
- 2.Sef4#
- 1...Bc5
- 2.Qxc5#
- 1...Bb8
- 2.Qc5#
- 1...Sd1
- 2.Sef4#
- 1...Sf1
- 2.Sxc3#
- 2.Sef4#
- 1...Sec4
- 2.Sef4#
- 1...Sg4
- 2.Sxc3#
- 2.Sef4#
- 1...Sef5
- 2.Sxc3#
- 1...Sdc4
- 2.Sdf4#
- 1...Se4
- 2.Sb4#
- 2.Sdf4#
- 1...Sb5
- 2.Sb4#
- 2.Sdf4#
- 1...Sdf5
- 2.Sb4#
- 1...Sf7
- 2.Sb4#
- 2.Sdf4#
- 1...Sc8
- 2.Sb4#
- 2.Sdf4#
- 1...Se8
- 2.Sb4#
- 2.Sdf4#
- 1...Bd4
- Tries
- 1.Bh2?
- threat
- 2.Sb4#
- 1...Bc5
- 2.Qxc5#
- 1...Sdc4
- 2.Sdf4#
- 1...Sec4!
- threat
- 1.Bxe3?
- threat
- 2.Sxc3#
- 2.Sef4#
- 1...cxb2
- 2.Sc3#
- 2.Sef4#
- 1...Bc5
- 2.Qxc5#
- 1...c1Q
- 2.Sef4#
- 1...c1R
- 2.Sef4#
- 1...Bd4
- 2.Sef4#
- 1...Sc4
- 2.Sef4#
- 2.Sdf4#
- 1...Se4
- 2.Sef4#
- 2.Sb4#
- 2.Sdf4#
- 1...Sb5
- 2.Sef4#
- 2.Sb4#
- 2.Sdf4#
- 1...Sf5
- 2.Sxc3#
- 2.Sb4#
- 1...Bxe3!
- threat
- 1.Bxb3+?
- 1...Sec4
- 2.Sxc3#
- 2.Sef4#
- 1...Sdc4
- 2.Sb4#
- 2.Sdf4#
- 2.Qd7#
- 1...axb3!
- 1...Sec4
- 1.Rhxg5+?
- 1...Sef5
- 2.Sxc3#
- 2.Sef4#
- 1...Sdf5
- 2.Sb4#
- 2.Sdf4#
- 1...hxg5!
- 1...Sef5
- 1.Rgxg5+?
- 1...Kxe6
- 2.Rg6#
- 2.Rxh6#
- 1...Sef5
- 2.Sef4#
- 1...Sdf5
- 2.Sdf4#
- 1...hxg5!
- 1...Kxe6
- 1.bxc3?
- threat
- 2.Sef4#
- 1...Bc5
- 2.Qxc5#
- 1...Sdf5
- 2.Sb4#
- 1...Sef5!
- threat
- 1.Bh2?
- Keys
- 1.e7!
- threat
- 2.Rxd6#
- 1...Bc5
- 2.Qxc5#
- 1...Sec4
- 2.Sef4#
- 1...Sef5
- 2.Sxc3#
- 1...Sdc4
- 2.Sdf4#
- 1...Se4
- 2.Sb4#
- 2.Sdf4#
- 1...Sb5
- 2.Sb4#
- 2.Sdf4#
- 1...Sdf5
- 2.Sb4#
- 1...Sf7
- 2.Sb4#
- 2.Sdf4#
- 1...Sc8
- 2.Sb4#
- 2.Sdf4#
- 1...Se8
- 2.Sb4#
- 2.Sdf4#
- threat
- 1.e7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 3
- Sets
- B(k);SBLOCK::S(D)
- B(k);N_GUARD::QAR1(J),XB(k)
- B(k);N_GUARD::QAR1(J)
- S(e);::S(D)
- S(e);N_SPINR(c)::S(D)
- S(e);N_SPINP(h)::S(D),XP(d)
- S(i);N_SPINR(c)::S(E)
- S(i);N_SPINP(h)::S(E)
- Tries
- Try
- B(A);
- Threat
- S(E)
- Vars
- B(k);N_GUARD::QAR1(J),XB(k)
- S(i);N_SPINR(c)::S(E)
- Refutation
- S(e);N_SPINR(c)
- Try
- B(A);XS(e)
- Threat
- DUALS(2)
- Vars
- B(k);N_GUARD::QAR1(J),XB(k)
- P(a);::S(D)
- B(k);::S(D)
- Refutation
- B(k);XB(A)
- Try
- B(B);CHECK,XR(c)
- Refutation
- P(f);XB(B)
- Try
- R(G);CHECK,XP(h)
- Refutation
- P(j);XR(G)
- Try
- R(I);CHECK,XP(h)
- Vars
- S(e);P_SPINS(e)::S(D)
- S(i);P_SPINS(i)::S(E)
- Refutation
- P(j);P_SPINP(j),XR(I)
- Try
- P(C);XP(d)
- Threat
- S(D)
- Vars
- B(k);N_GUARD::QAR1(J),XB(k)
- S(i);N_SPINP(h)::S(E)
- Refutation
- S(e);N_SPINP(h)
- Try
- Actual
- P(H);
- Threat
- R1(I),XS(i)
- Vars
- B(k);N_GUARD::QAR1(J),XB(k)
- S(e);N_SPINR(c)::S(D)
- S(e);N_SPINP(h)::S(D),XP(d)
- S(i);N_SPINR(c)::S(E)
- S(i);N_SPINP(h)::S(E)
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).