MESON Chess Problem Database
Problem Display
PID: 80830 (8/2p2B2/8/1N2pRK1/1pp1k1p1/7p/2bPPP2/4Q1bq w - - 0 1)
Dyachuk, Vasyl Vasilovich
3rd Prize, Springaren, 1998
#2
8 + 10
SOLUTION
- SOUND
- Sets
- 1...Bxf2
- 2.Qxh1#
- 1...Bh2
- 2.Qxh1#
- 1...Bb1
- 2.Qxb1#
- 1...Bxf2
- Tries
- 1.Be8?
- threat
- 2.Bc6#
- 1...c6
- 2.Bxc6#
- 1...Kd5!
- threat
- 1.d3+?
- 1...cxd3
- 2.Qxb4#
- 1...Bxd3!
- 1...cxd3
- 1.d4?
- threat
- 2.Rxe5#
- 1...exd4
- 2.Bd5#
- 1...cxd4 ep
- 2.Qxb4#
- 1...Bh2
- 2.Qxh1#
- 1...Qh2!
- threat
- 1.f3+?
- 1...gxf3
- 2.Qh4#
- 1...Qxf3!
- 1...gxf3
- 1.Be8?
- Keys
- 1.f4!
- threat
- 2.Rxe5#
- 1...exf4
- 2.Bd5#
- 1...gxf4 ep
- 2.Qh4#
- 1...Bd4
- 2.Qxh1#
- threat
- 1.f4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 3
- Sets
- B(a);OGATE,XP(D)::QAB(A),XQ(b)
- B(a);OGATE::QAB(A),XQ(b)
- B(c);OGATEB::QAB(A),XB(c)
- Tries
- Try
- B(H);
- Threat
- B(H)
- Vars
- P(j);::B(H),XP(j)
- Refutation
- K(g);P_SPINP(i),S_FLIGHT
- Try
- P(B);CHECK
- Vars
- P(f);S_CUTB(c),XP(B)::QAR(A),XP(e)
- Refutation
- B(c);XP(B)
- Try
- P(B);
- Threat
- R1(F),XP(i)
- Vars
- P(i);XP(B)::B(H)
- P(f);EP,OGATEB,XP(B)::QAR(A),XP(e)
- B(a);OGATE::QAB(A),XQ(b)
- Refutation
- Q(b);
- Try
- P(D);CHECK
- Vars
- P(h);S_CUTQ(b),XP(D)::QAR(A)
- Refutation
- Q(b);XP(D)
- Try
- Actual
- P(D);
- Threat
- R1(F),XP(i)
- Vars
- P(i);XP(D)::B(H)
- P(h);EP,OGATEB,XP(D)::QAR(A)
- B(a);OGATE::QAB(A),XQ(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).