MESON Chess Problem Database
Problem Display
PID: 55668 (3Q4/6p1/p1PBP1r1/qpRNPpb1/p2k4/3N1Kn1/3R4/n7 w - - 0 1)
Haring, Jacobus
HM., Die Schwalbe, 1963
#2
10 + 11
| 3747 | FIDE Album (1962-1964) | 1968 |
SOLUTION
- SOUND
- Sets
- 1...Qb6
- 2.S3f4#
- 1...Qc7
- 2.S3f4#
- 1...Qxd8
- 2.S3f4#
- 1...Bh4
- 2.S3b4#
- 1...Bf6
- 2.S3b4#
- 1...Be7
- 2.S3b4#
- 1...Bxd8
- 2.S3b4#
- 1...b4
- 2.S3f4#
- 1...f4
- 2.S3b4#
- 1...Qb6
- Tries
- 1.Sc3?
- threat
- 2.Sf4#
- 1...Qxc3
- 2.Be7#
- 1...Bxd2
- 2.Bc7#
- 1...Be3
- 2.Bc7#
- 1...Bf4
- 2.Sxf4#
- 2.Bc7#
- 1...Sf1
- 2.Se2#
- 1...Se4
- 2.Se2#
- 1...f4
- 2.Sc1#
- 2.Se1#
- 2.Sb2#
- 2.Sf2#
- 2.Sb4#
- 2.Sxf4#
- 1...Sb3!
- threat
- 1.S5f4?
- threat
- 2.Sb4#
- 1...Qxd2
- 2.Be7#
- 1...Bxf4
- 2.Bc7#
- 1...Qc3
- 2.Be7#
- 1...Qb4
- 2.Sxb4#
- 2.Be7#
- 1...Sf1
- 2.Se2#
- 1...Se4
- 2.Se2#
- 1...b4
- 2.Sc1#
- 2.Se1#
- 2.Sb2#
- 2.Sf2#
- 2.Sxb4#
- 1...Sb3!
- threat
- 1.Sf6?
- threat
- 2.Bc7#
- 1...Qxd8
- 2.Sf4#
- 1...Bxf6
- 2.Sb4#
- 1...Qc7
- 2.Sf4#
- 2.Bxc7#
- 1...Se4!
- threat
- 1.Sc7?
- threat
- 2.Be7#
- 1...Qxc7
- 2.Sf4#
- 1...Rxe6
- 2.Sxe6#
- 1...Bxd8
- 2.Sb4#
- 1...Be7
- 2.Sb4#
- 2.Bxe7#
- 1...Se4!
- threat
- 1.Se7?
- threat
- 2.Bc7#
- 1...Qxd8
- 2.Sf4#
- 1...Bxe7
- 2.Sb4#
- 1...Se4
- 2.Sxf5#
- 1...Qc7
- 2.Sf4#
- 2.Bxc7#
- 1...Rxe6!
- threat
- 1.Qxa5?
- threat
- 2.S3f4#
- 2.Qc3#
- 2.Qb4#
- 1...Se4
- 2.Qb4#
- 1...Be3
- 2.Qc3#
- 2.Qb4#
- 1...Bf4
- 2.S3xf4#
- 2.Qc3#
- 2.Qb4#
- 1...Sc2
- 2.S3f4#
- 2.Qc3#
- 1...Sb3
- 2.Qc3#
- 2.Qb4#
- 1...Sf1
- 2.Qc3#
- 2.Qb4#
- 1...Se2
- 2.S3f4#
- 2.Qb4#
- 1...b4
- 2.S3f4#
- 2.Qxb4#
- 1...f4
- 2.Sc1#
- 2.Se1#
- 2.Sb2#
- 2.Sf2#
- 2.S3b4#
- 2.S3xf4#
- 2.Qc3#
- 2.Qb4#
- 1...Bxd2!
- threat
- 1.Qxg5?
- threat
- 2.S3b4#
- 2.Qe3#
- 1...Rxg5
- 2.S3b4#
- 1...Se4
- 2.Qe3#
- 1...Qc3
- 2.Qe3#
- 1...Qb4
- 2.S3xb4#
- 2.Qe3#
- 1...Sc2
- 2.S3b4#
- 1...Sb3
- 2.Qe3#
- 1...Sf1
- 2.Qf4#
- 1...b4
- 2.Sc1#
- 2.Se1#
- 2.Sb2#
- 2.Sf2#
- 2.S3xb4#
- 2.S3f4#
- 2.Qe3#
- 1...f4
- 2.S3b4#
- 1...Qxd2!
- threat
- 1.Sc3?
- Keys
- 1.Se3!
- threat
- 2.Sb4#
- 1...Qxd2
- 2.Be7#
- 1...Bxe3
- 2.Bc7#
- 1...Qc3
- 2.Be7#
- 2.Rd5#
- 1...Qb4
- 2.Sxb4#
- 2.Be7#
- 1...Sb3
- 2.Sc2#
- 1...Sf1
- 2.Sxf5#
- 1...Se4
- 2.Sxf5#
- 1...b4
- 2.Sc1#
- 2.Se1#
- 2.Sb2#
- 2.Sf2#
- 2.Sxb4#
- 2.Sf4#
- 2.Rc4#
- threat
- 1.Se3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 9
- Sets
- Q(e);N_GUARD::R(A)+S(B)
- Q(e);N_GUARD,XQ(J)::R(A)+S(B)
- B(h);N_GUARD::R(A)+S(B)
- B(h);N_GUARD,XQ(J)::R(A)+S(B)
- P(f);S_CUTQ(e)::R(A)+S(B)
- P(g);S_CUTB(h)::R(A)+S(B)
- Tries
- Try
- S(E);
- Threat
- R(A)+S(B)
- Vars
- Q(e);N_GUARD,P_PINS(B),XS(E)::QAR(J)+B(H)
- B(h);N_GUARD,XR(A)::QAR(J)+B(H)
- B(h);N_GUARD::QAR(J)+B(H)
- S(b);N_GUARD::S(E)
- Refutation
- S(a);
- Try
- S(E);
- Threat
- R(A)+S(B)
- Vars
- Q(e);N_GUARD,XR(A)::QAR(J)+B(H)
- B(h);N_GUARD,XS(E)::QAR(J)+B(H)
- Q(e);N_GUARD,P_PINS(B)::QAR(J)+B(H)
- S(b);N_GUARD::S(E)
- Refutation
- S(a);
- Try
- S(E);
- Threat
- QAR(J)+B(H)
- Vars
- Q(e);N_GUARD,XQ(J)::R(A)+S(B)
- B(h);N_GUARD,XS(E)::R(A)+S(B)
- Refutation
- S(b);
- Try
- S(E);
- Threat
- QAR(J)+B(H)
- Vars
- Q(e);N_GUARD,XS(E)::R(A)+S(B)
- R(j);XP(I)::S(E),XR(j)
- B(h);N_GUARD,XQ(J)::R(A)+S(B)
- Refutation
- S(b);
- Try
- S(E);
- Threat
- QAR(J)+B(H)
- Vars
- Q(e);N_GUARD,XQ(J)::R(A)+S(B)
- B(h);N_GUARD,XS(E)::R(A)+S(B)
- S(b);N_GUARD::S(E),XP(g)
- Refutation
- R(j);XP(I)
- Try
- Q(J);XQ(e)
- Threat
- DUALS(3)
- Vars
- S(b);::QAR2(J)
- Refutation
- B(h);XR(A)
- Try
- Q(J);XB(h)
- Threat
- DUALS(2)
- Vars
- R(j);XQ(J)::R(A)+S(B)
- S(b);::QAB1(J)
- Q(e);P_PINS(B)::QAB1(J)
- S(a);::R(A)+S(B)
- S(a);::QAB1(J)
- S(b);N_GUARD::QAR2(J)
- P(g);::R(A)+S(B)
- Refutation
- Q(e);XR(A)
- Try
- Actual
- S(E);
- Threat
- R(A)+S(B)
- Vars
- Q(e);N_GUARD,XR(A)::QAR(J)+B(H)
- B(h);N_GUARD,XS(E)::QAR(J)+B(H)
- S(a);N_GUARD::S(E)
- S(b);N_GUARD::S(E),XP(g)
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