MESON Chess Problem Database
Problem Display
PID: 89773 (2KR4/1pN5/P3Rp1r/NB1P1pP1/1P1k4/5r2/b2PQ3/4n3 w - - 0 1)
Dyachuk, Vasyl Vasilovich
Die Schwalbe, 1996
#2
12 + 8
| 6490 | yacpdb | 2009 |
| 56 | The Problemist | 2014 |
SOLUTION
- SOUND
- Sets
- 1...Rf1
- 2.Qe3#
- 1...Rf2
- 2.Qxf2#
- 2.Qe3#
- 1...Rb3
- 2.Qc4#
- 1...Re3
- 2.Qxe3#
- 1...Rf4
- 2.Qe3#
- 1...Bb1
- 2.Qc4#
- 1...Bc4
- 2.Qxc4#
- 1...Bxd5
- 2.Rxd5#
- 2.Qc4#
- 1...f4
- 2.Re4#
- 2.Qe4#
- 1...fxg5
- 2.Qe5#
- 1...bxa6
- 2.Sc6#
- 1...b6
- 2.Sc6#
- 1...Rf1
- Tries
- 1.Sb3+?
- 1...Rxb3
- 2.Qc4#
- 1...Bxb3!
- 1...Rxb3
- 1.Bd3?
- threat
- 2.Sb5#
- 1...bxa6
- 2.Sc6#
- 1...b5
- 2.Sc6#
- 2.Sxb5#
- 1...Bc4!
- threat
- 1.Ba4?
- threat
- 2.Sb5#
- 1...bxa6
- 2.Sc6#
- 1...Bc4
- 2.Qxc4#
- 1...b5
- 2.Sc6#
- 2.Sxb5#
- 1...Rc3!
- threat
- 1.Bc6?
- threat
- 2.Sb5#
- 1...bxc6
- 2.Sxc6#
- 1...Bc4
- 2.Qxc4#
- 1...b5
- 2.Sxb5#
- 1...bxa6!
- threat
- 1.Be8?
- threat
- 2.Sb5#
- 1...bxa6
- 2.Sc6#
- 1...Bc4
- 2.Qxc4#
- 1...b5
- 2.Sc6#
- 2.Sxb5#
- 1...Rc3!
- threat
- 1.Re3?
- threat
- 2.Se6#
- 1...Rxe3
- 2.Qxe3#
- 1...fxg5!
- threat
- 1.Rc6?
- threat
- 2.Se6#
- 1...Re3
- 2.Qxe3#
- 1...fxg5!
- threat
- 1.Re7?
- threat
- 2.Se6#
- 1...fxg5
- 2.Qe5#
- 1...Re3
- 2.Qxe3#
- 1...Rc3!
- threat
- 1.Ree8?
- threat
- 2.Se6#
- 1...fxg5
- 2.Qe5#
- 1...Re3
- 2.Qxe3#
- 1...Rc3!
- threat
- 1.Qxf3?
- threat
- 2.Qf2#
- 2.Qc3#
- 2.Qe3#
- 2.Qf4#
- 1...fxg5
- 2.Qf2#
- 2.Qc3#
- 2.Qe3#
- 1...Rh2
- 2.Qc3#
- 2.Qe3#
- 2.Qf4#
- 1...Rh3
- 2.Qf4#
- 1...Rh4
- 2.Qf2#
- 2.Qc3#
- 2.Qe3#
- 1...Bb1
- 2.Sb3#
- 2.Qf2#
- 2.Qc3#
- 2.Qe3#
- 1...Bc4
- 2.Qc3#
- 2.Qe3#
- 1...Sc2
- 2.Qc3#
- 2.Qd3#
- 2.Qf4#
- 1...Sg2
- 2.Qc3#
- 2.Qd3#
- 1...Sd3
- 2.Qxd3#
- 2.Qe3#
- 1...f4
- 2.Re4#
- 2.Qe4#
- 2.Qf2#
- 2.Qc3#
- 2.Qxf4#
- 1...Sxf3!
- threat
- 1.Qf2+?
- 1...Re3
- 2.Qxe3#
- 1...Rxf2!
- 1...Re3
- 1.gxf6?
- threat
- 2.Qe5#
- 1...Re3
- 2.Qxe3#
- 1...Bc4
- 2.Qxc4#
- 1...Sd3!
- threat
- 1.Sb3+?
- Keys
- 1.Bc4!
- threat
- 2.Sb5#
- 1...Bxc4
- 2.Qxc4#
- 1...bxa6
- 2.Sc6#
- 1...b5
- 2.Sc6#
- 2.Sxb5#
- threat
- 1.Bc4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 7
- Sets
- R(c);N_GUARD::QAB1(B)
- R(c);S_CUTB(b)::QAR1(B)
- R(c);N_GUARD::QAB1(B),XR(c)
- B(b);N_GUARD::QAR1(B)
- B(b);N_GUARD::QAR1(B),XB(b)
- P(f);N_GUARD,XP(G)::QAB1(B)
- P(h);N_GUARD,XP(H)::S(D)
- P(h);N_GUARD::S(D)
- Tries
- Try
- S(D);CHECK
- Vars
- R(c);XS(D)::QAR1(B)
- Refutation
- B(b);XS(D)
- Try
- B(E);
- Threat
- S(J)
- Vars
- P(h);N_GUARD,XP(H)::S(D)
- Refutation
- B(b);
- Try
- B(E);
- Threat
- S(J)
- Vars
- P(h);N_GUARD,XP(H)::S(D)
- B(b);N_GUARD::QAR1(B),XB(b)
- Refutation
- R(c);P_PINS(J)
- Try
- B(E);
- Threat
- S(J)
- Vars
- P(h);XB(E)::S(D),XP(h)
- B(b);N_GUARD::QAR1(B),XB(b)
- P(h);::S(J),XP(h)
- Refutation
- P(h);XP(H)
- Try
- B(E);
- Threat
- S(J)
- Vars
- P(h);N_GUARD,XP(H)::S(D)
- B(b);N_GUARD::QAR1(B),XB(b)
- Refutation
- R(c);P_PINS(J)
- Try
- R(I);
- Threat
- S(J)
- Vars
- R(c);OGATE,XR(I)::QAB1(B),XR(c)
- Refutation
- P(f);XP(G)
- Try
- R(I);
- Threat
- S(J)
- Vars
- R(c);N_GUARD::QAB1(B),XR(c)
- Refutation
- P(f);XP(G)
- Try
- R(I);
- Threat
- S(J)
- Vars
- P(f);N_GUARD,XP(G)::QAB1(B)
- R(c);N_GUARD::QAB1(B),XR(c)
- Refutation
- R(c);P_PINS(J)
- Try
- R(I);
- Threat
- S(J)
- Vars
- P(f);N_GUARD,XP(G)::QAB1(B)
- R(c);N_GUARD::QAB1(B),XR(c)
- Refutation
- R(c);P_PINS(J)
- Try
- Q(B);XR(c)
- Threat
- DUALS(4)
- Vars
- R(g);::QAR2(B)
- Refutation
- S(a);XQ(B)
- Try
- Q(B);CHECK
- Vars
- R(c);N_GUARD,P_SPINR(c)::QAB1(B),XR(c)
- Refutation
- R(c);XQ(B)
- Try
- P(G);XP(f)
- Threat
- QAB1(B)
- Vars
- R(c);N_GUARD::QAB1(B),XR(c)
- B(b);N_GUARD::QAR1(B),XB(b)
- Refutation
- S(a);
- Try
- Actual
- B(E);
- Threat
- S(J)
- Vars
- B(b);OGATE,XB(E)::QAR1(B),XB(b)
- P(h);N_GUARD,XP(H)::S(D)
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