MESON Chess Problem Database
Problem Display
PID: 78240 (1Bbr2n1/qp3NK1/2R1N3/2P2k1p/5Pp1/pQ3B1P/2P3n1/8 w - - 0 1)
Markovtsy, Vassyl Yuriovich
2nd Prize, Problem-Forum, 2002
#2
11 + 10
| 23 | Die Schwalbe | 2007 |
| 15174 | FIDE Album (2001-2003) | 2011 |
SOLUTION
- SOUND
- Sets
- 1...Rd3
- 2.Qxd3#
- 1...Rd4
- 2.Sxd4#
- 1...Rd5
- 2.Qxd5#
- 1...Rd6
- 2.Sxd6#
- 1...Re8
- 2.Sd4#
- 2.Sd6#
- 2.Qd5#
- 2.Qd3#
- 1...Rf8
- 2.Sd4#
- 2.Sd6#
- 2.Qd5#
- 2.Qd3#
- 1...Bxe6
- 2.Qxe6#
- 1...Bd7
- 2.Sd4#
- 2.Sd6#
- 2.Qd5#
- 2.Qd3#
- 1...Sf6
- 2.Sh6#
- 1...Sh6
- 2.Sxh6#
- 1...Se7
- 2.Sh6#
- 1...h4
- 2.hxg4#
- 1...Rd3
- Tries
- 1.Bxg4+?
- 1...Ke4
- 2.Sfg5#
- 2.Qf3#
- 1...hxg4!
- 1...Ke4
- 1.Bd5?
- threat
- 2.Sd4#
- 2.Qd3#
- 1...Qxc5
- 2.Qd3#
- 1...Qxb8
- 2.Qd3#
- 1...Rxd5
- 2.Qxd5#
- 1...Bxe6
- 2.Qd3#
- 1...Sxf4
- 2.Sd4#
- 1...gxh3
- 2.Qxh3#
- 1...Qa6
- 2.Sd4#
- 1...Rd6
- 2.Sxd6#
- 2.Qd3#
- 1...Se1
- 2.Sd4#
- 1...Sf6
- 2.Sd4#
- 2.Sh6#
- 1...Qa4!
- threat
- 1.Rd6?
- threat
- 2.Qd5#
- 2.Qd3#
- 1...Qxc5
- 2.Qd3#
- 1...Rxd6
- 2.Sxd6#
- 1...Sxf4
- 2.Sd4#
- 1...Qa4
- 2.Qd5#
- 1...Qa6
- 2.Qd5#
- 1...Se1
- 2.Qd5#
- 1...Se3
- 2.Qd3#
- 1...Sf6
- 2.Sh6#
- 1...Se7
- 2.Sh6#
- 2.Qd3#
- 1...Bxe6!
- threat
- 1.Qc4?
- threat
- 2.Be4#
- 2.Qe4#
- 1...gxh3
- 2.Qe4#
- 1...Qa4
- 2.Be4#
- 1...Rd4
- 2.Sxd4#
- 1...Sf6
- 2.Sh6#
- 1...gxf3!
- threat
- 1.Qe3?
- threat
- 2.Be4#
- 2.Qe4#
- 2.Qe5#
- 1...Qxc5
- 2.Be4#
- 2.Qe4#
- 1...Qxb8
- 2.Be4#
- 2.Qe4#
- 1...gxf3
- 2.Qe5#
- 1...gxh3
- 2.Qe4#
- 2.Qe5#
- 1...bxc6
- 2.Qe4#
- 2.Qe5#
- 1...Qa4
- 2.Qe5#
- 1...Rd4
- 2.Sxd4#
- 2.Qe5#
- 1...Rd5
- 2.Be4#
- 2.Qe4#
- 1...Rd6
- 2.Sxd6#
- 2.Qe4#
- 2.Qe5#
- 1...Sf6
- 2.Sh6#
- 2.Qe5#
- 1...Sxe3!
- threat
- 1.Qb4?
- threat
- 2.Be4#
- 2.Qe4#
- 1...gxh3
- 2.Qe4#
- 1...bxc6
- 2.Qe4#
- 1...Rd6
- 2.Qe4#
- 1...Qa4
- 2.Be4#
- 1...Rd4
- 2.Sxd4#
- 1...Sf6
- 2.Sh6#
- 1...gxf3!
- threat
- 1.Bxg4+?
- Keys
- 1.Bd6!
- threat
- 2.Sd4#
- 2.Qd5#
- 1...Qxc5
- 2.Rxc5#
- 1...Rxd6
- 2.Sxd6#
- 1...Bxe6
- 2.Qd3#
- 1...Sxf4
- 2.Sd4#
- 1...gxf3
- 2.Qd5#
- 1...bxc6
- 2.Sd4#
- 1...Qa4
- 2.Qd5#
- 1...Se3
- 2.Sd4#
- 1...Sf6
- 2.Sd4#
- 2.Sh6#
- 1...Se7
- 2.Sd4#
- 2.Sh6#
- threat
- 1.Bd6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 6
- REMOVED MATES = 7
- Sets
- R(i);N_GUARD::QAB(B),XR(i)
- R(i);N_GUARD::S(H),XR(i)
- R(i);N_GUARD::QAR2(B),XR(i)
- R(i);N_GUARD::S(I),XR(i)
- B(h);OGATE,XS(H)::QAB1(B),XB(h)
- S(j);N_GUARD::S(I)
- S(j);N_GUARD::S(I),XS(j)
- P(e);N_GUARD::P(D),XP(c)
- Tries
- Try
- B(C);CHECK,XP(c)
- Refutation
- P(e);XB(C)
- Try
- B(C);
- Threat
- DUALS(2)
- Vars
- Q(f);XP(F)::QAB(B)
- Q(f);XB(K)::QAB(B)
- R(i);OGATE,XB(C)::QAR2(B),XR(i)
- B(h);XS(H)::QAB(B)
- S(a);XP(E)::S(H)
- P(c);OGATE,XP(D)::QAB(B),XP(c)
- Q(f);::S(H)
- S(a);::S(H)
- Refutation
- Q(f);
- Try
- R(G);
- Threat
- DUALS(2)
- Vars
- Q(f);XP(F)::QAB(B)
- R(i);XR(G)::S(I),XR(i)
- S(a);SBLOCK,XP(E)::S(H)
- Q(f);::QAR2(B)
- S(a);::QAR2(B)
- S(a);::QAB(B)
- S(j);N_GUARD::S(I)
- Refutation
- B(h);XS(H)
- Try
- Q(B);
- Threat
- DUALS(2)
- Vars
- P(c);XP(D)::QAB1(B)
- Q(f);::B(C)
- R(i);N_GUARD::S(H),XR(i)
- S(j);N_GUARD::S(I)
- Refutation
- P(c);XB(C)
- Try
- Q(B);
- Threat
- DUALS(3)
- Vars
- P(c);XB(C)::QAR1(B)
- Q(f);::QAR1(B)
- Refutation
- S(a);XQ(B)
- Try
- Q(B);
- Threat
- DUALS(2)
- Vars
- P(c);XP(D)::QAB1(B)
- P(g);P_PINS(I),XR(G)::QAB1(B)
- R(i);::QAB1(B)
- Q(f);::B(C)
- R(i);N_GUARD::S(H),XR(i)
- S(j);N_GUARD::S(I)
- Refutation
- P(c);XB(C)
- Try
- Actual
- B(K);
- Threat
- DUALS(2)
- Vars
- Q(f);OGATE,XP(F)::R(G),XQ(f)
- R(i);XB(K)::S(I),XR(i)
- B(h);SBLOCK,XS(H)::QAB(B)
- S(a);XP(E)::S(H)
- P(c);XB(C)::QAR2(B)
- P(g);P_PINS(I),XR(G)::S(H)
- Q(f);::QAR2(B)
- S(a);::S(H)
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