MESON Chess Problem Database
Problem Display
PID: 63145 (3B3r/7q/6n1/1pQ5/b3p3/1B1k1PN1/1p3R2/1K2n3 w - - 0 1)
Dyachuk, Vasyl Vasilovich
1st HM., The Problemist, 2005/II
#2
7 + 9
| 56 | The Problemist | 2007 |
SOLUTION
- SOUND
- Tries
- 1.Sf1?
- threat
- 2.Rd2#
- 2.Qe3#
- 1...Bxb3
- 2.Rd2#
- 1...Sxf3
- 2.Qe3#
- 1...exf3
- 2.Qe3#
- 1...Qh2
- 2.Qe3#
- 1...Qa7
- 2.Rd2#
- 1...Sc2
- 2.Rd2#
- 1...Sg2
- 2.Rd2#
- 1...e3
- 2.Qxe3#
- 1...Qh6!
- threat
- 1.Se2?
- threat
- 2.Qd4#
- 2.Qc3#
- 1...Kd2
- 2.Sc1#
- 2.Sf4#
- 2.Qc3#
- 1...Rxd8
- 2.Qc3#
- 1...Sxf3
- 2.Qc3#
- 1...exf3
- 2.Qd4#
- 1...Qa7
- 2.Qc3#
- 1...Qc7
- 2.Qd4#
- 1...Qd7
- 2.Qc3#
- 1...Sc2
- 2.Qc3#
- 1...b4
- 2.Qd4#
- 1...Qg7!
- threat
- 1.Sxe4?
- threat
- 2.Rd2#
- 2.Qc3#
- 1...Qh2
- 2.Qc3#
- 1...Qh6
- 2.Qc3#
- 1...Qc7
- 2.Rd2#
- 1...Qg7
- 2.Rd2#
- 1...b4
- 2.Bc4#
- 2.Rd2#
- 1...Sxf3!
- threat
- 1.Sf5?
- threat
- 2.Qe3#
- 2.Qd4#
- 1...Rxd8
- 2.Qe3#
- 1...Bxb3
- 2.Qd4#
- 1...Sxf3
- 2.Qe3#
- 2.Qc2#
- 1...Qh6
- 2.Qd4#
- 1...Qd7
- 2.Qe3#
- 1...Qg7
- 2.Qe3#
- 1...Sc2
- 2.Qxc2#
- 1...Sg2
- 2.Qd4#
- 2.Qc2#
- 1...e3
- 2.Qxe3#
- 2.Qd4#
- 1...Qa7!
- threat
- 1.Bc4+?
- 1...Kc3
- 2.Sxe4#
- 1...bxc4!
- 1...Kc3
- 1.Ba5?
- threat
- 2.Rd2#
- 2.Qc3#
- 1...Sxf3
- 2.Qc3#
- 1...Qh2
- 2.Qc3#
- 1...Qh6
- 2.Qc3#
- 1...Qc7
- 2.Rd2#
- 1...Qg7
- 2.Rd2#
- 1...Rc8
- 2.Rd2#
- 1...e3
- 2.Qd6#
- 2.Qc3#
- 2.Qd5#
- 1...b4!
- threat
- 1.Bg5?
- threat
- 2.Rd2#
- 2.Qe3#
- 1...Bxb3
- 2.Rd2#
- 1...Sxf3
- 2.Qe3#
- 1...Qh2
- 2.Qe3#
- 1...Qa7
- 2.Rd2#
- 1...Sc2
- 2.Rd2#
- 1...Sg2
- 2.Rd2#
- 1...e3
- 2.Qxe3#
- 1...Sf4!
- threat
- 1.Bf6?
- threat
- 2.Qd4#
- 2.Qc3#
- 1...Sxf3
- 2.Qc3#
- 1...Qa7
- 2.Qc3#
- 1...Qc7
- 2.Qd4#
- 1...Qd7
- 2.Qc3#
- 1...Rc8
- 2.Qd4#
- 1...Rd8
- 2.Qc3#
- 1...Sc2
- 2.Qc3#
- 1...b4
- 2.Bc4#
- 2.Qd4#
- 1...Se5!
- threat
- 1.Qd6+?
- 1...Ke3
- 2.Bb6#
- 2.Qd2#
- 1...Kc3!
- 1...Ke3
- 1.Qd5+?
- 1...Ke3
- 2.Qd2#
- 1...Kc3!
- 1...Ke3
- 1.Sf1?
- Keys
- 1.Bb6!
- threat
- 2.Qe3#
- 2.Qd4#
- 1...Bxb3
- 2.Qd4#
- 1...Sxf3
- 2.Qe3#
- 2.Qc2#
- 1...Qh6
- 2.Qd4#
- 1...Qd7
- 2.Qe3#
- 1...Qg7
- 2.Qe3#
- 1...Rd8
- 2.Qe3#
- 1...Sc2
- 2.Qxc2#
- 1...Sg2
- 2.Qd4#
- 2.Qc2#
- 1...e3
- 2.Qxe3#
- 2.Qd4#
- threat
- 1.Bb6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 6
- REMOVED MATES = 0
- Sets
- Tries
- Try
- S(E);
- Threat
- DUALS(2)
- Vars
- B(d);XB(C)::R1(B)
- S(a);XP(D)::QAR1(F)
- P(e);XP(D)::QAR1(F)
- Q(h);::QAR1(F)
- Q(h);::R1(B)
- S(a);::R1(B)
- P(e);::QAR1(F),XP(e)
- Refutation
- Q(h);
- Try
- S(E);
- Threat
- DUALS(2)
- Vars
- R(i);XB(G)::QAR1(F)
- S(a);XP(D)::QAR1(F)
- P(e);XP(D)::QAR1(F)
- Q(h);::QAR1(F)
- S(a);::QAR1(F)
- P(f);::QAR1(F)
- Refutation
- Q(h);
- Try
- S(E);XP(e)
- Threat
- DUALS(2)
- Vars
- Q(h);::QAR1(F)
- Q(h);::R1(B)
- Refutation
- S(a);XP(D)
- Try
- S(E);
- Threat
- DUALS(2)
- Vars
- R(i);XB(G)::QAR1(F)
- B(d);XB(C)::QAR1(F)
- Q(h);::QAR1(F)
- S(a);N_GUARD::QAB1(F),XS(a)
- Refutation
- Q(h);
- Try
- B(C);CHECK
- Vars
- K(c);P-FLIGHT::S(E),XP(e)
- Refutation
- P(f);XB(C)
- Try
- B(G);
- Threat
- DUALS(2)
- Vars
- S(a);XP(D)::QAR1(F)
- Q(h);::QAR1(F)
- Q(h);::R1(B)
- R(i);::R1(B)
- Refutation
- P(f);
- Try
- B(G);
- Threat
- DUALS(2)
- Vars
- B(d);XB(C)::R1(B)
- S(a);XP(D)::QAR1(F)
- Q(h);::QAR1(F)
- Q(h);::R1(B)
- S(a);::R1(B)
- P(e);::QAR1(F),XP(e)
- Refutation
- S(g);
- Try
- B(G);
- Threat
- DUALS(2)
- Vars
- S(a);XP(D)::QAR1(F)
- Q(h);::QAR1(F)
- R(i);::QAR1(F)
- S(a);::QAR1(F)
- Refutation
- S(g);
- Try
- Q(F);CHECK
- Refutation
- K(c);P-FLIGHT
- Try
- Q(F);CHECK
- Vars
- K(c);OGATE,P-FLIGHT::QAB1(F)
- Refutation
- K(c);P-FLIGHT
- Try
- Actual
- B(G);
- Threat
- DUALS(2)
- Vars
- B(d);XB(C)::QAR1(F)
- Q(h);::QAR1(F)
- R(i);::QAR1(F)
- S(a);N_GUARD::QAB1(F),XS(a)
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