MESON Chess Problem Database
Problem Display
PID: 42628 (q7/4Bn2/p7/k2P3R/1R1N4/3N1Q2/bP6/7K w - - 0 1)
Livshits, Eduard Yakovlevich
1st Prize, Schweizerische Schachzeitung, 1959
#2
9 + 5
| 3749 | FIDE Album (1959-1961) | 1966 |
| 5454 | Near Snap | 2017 |
SOLUTION
- SOUND
- Sets
- 1...Qxd5
- 2.Sc6#
- 1...Qc6
- 2.Sxc6#
- 1...Qa7
- 2.Sc6#
- 1...Qb8
- 2.Sc6#
- 1...Qd8
- 2.Sc6#
- 1...Qf8
- 2.Sc6#
- 1...Qg8
- 2.Sc6#
- 1...Qh8
- 2.Sc6#
- 1...Bb1
- 2.Sb3#
- 1...Bb3
- 2.Sxb3#
- 1...Bxd5
- 2.Sb3#
- 1...Qxd5
- Tries
- 1.Sc1?
- threat
- 2.Qa3#
- 1...Qxd5
- 2.Sc6#
- 1...Bxd5
- 2.Scb3#
- 2.Sdb3#
- 1...Qc6
- 2.Sxc6#
- 1...Bb3
- 2.Scxb3#
- 2.Sdxb3#
- 1...Qe8!
- threat
- 1.Se1?
- threat
- 2.Qa3#
- 1...Qxd5
- 2.Sc6#
- 1...Bxd5
- 2.Sb3#
- 1...Qc6
- 2.Sxc6#
- 1...Bb3
- 2.Sxb3#
- 1...Qe8!
- threat
- 1.Sf2?
- threat
- 2.Qa3#
- 1...Qxd5
- 2.Sc6#
- 1...Bxd5
- 2.Sb3#
- 1...Qc6
- 2.Sxc6#
- 1...Bb3
- 2.Sxb3#
- 1...Qe8!
- threat
- 1.Sf4?
- threat
- 2.Qa3#
- 1...Qxd5
- 2.Sc6#
- 1...Bxd5
- 2.Sb3#
- 1...Qc6
- 2.Sxc6#
- 1...Bb3
- 2.Sxb3#
- 1...Qe8!
- threat
- 1.Se5?
- threat
- 2.Qa3#
- 1...Qxd5
- 2.Sec6#
- 1...Bxd5
- 2.Sc4#
- 1...Qc6
- 2.Sdxc6#
- 2.Sexc6#
- 1...Bb3
- 2.Sxb3#
- 1...Qe8!
- threat
- 1.Bc5?
- threat
- 2.Bb6#
- 1...Qc6
- 2.Sxc6#
- 1...Qa7
- 2.Sc6#
- 1...Qb8
- 2.Sc6#
- 1...Qd8
- 2.Sc6#
- 1...Qb7!
- threat
- 1.Bd8+?
- 1...Qxd8
- 2.Sc6#
- 1...Sxd8!
- 1...Qxd8
- 1.Rb5+?
- 1...Ka4
- 2.Sc5#
- 1...axb5!
- 1...Ka4
- 1.Sc1?
- Keys
- 1.Sc5!
- threat
- 2.Qa3#
- 1...Kxb4
- 2.Qc3#
- 1...Qxd5
- 2.Sb7#
- 1...Bxd5
- 2.Scb3#
- 1...Qe8
- 2.Sb7#
- 1...Qc6
- 2.Sxc6#
- 1...Bb3
- 2.Scxb3#
- threat
- 1.Sc5!
This anticipates 147238(1983)
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 2
- REMOVED MATES = 7
- Sets
- Q(e);N_GUARD,P_PINQ(D),P_SPINQ(e),XP(G)::S(F)
- Q(e);N_GUARD::S(F),XQ(e)
- Q(e);N_GUARD::S(F)
- Q(e);N_GUARD,P_PINR(H)::S(F)
- B(a);N_GUARD::S(F)
- B(a);N_GUARD::S(F),XB(a)
- B(a);N_GUARD,P_PINQ(D),P_SPINB(a),XP(G)::S(F)
- Tries
- Try
- S(C);
- Threat
- QAR2(D)
- Vars
- Q(e);N_GUARD,P_PINQ(D),P_SPINQ(e),XP(G)::S(F)
- Q(e);N_GUARD::S(F),XQ(e)
- Refutation
- Q(e);
- Try
- S(C);
- Threat
- QAR2(D)
- Vars
- Q(e);N_GUARD,P_PINQ(D),P_SPINQ(e),XP(G)::S(F)
- B(a);N_GUARD,P_PINQ(D),P_SPINB(a),XP(G)::S(F)
- Q(e);N_GUARD::S(F),XQ(e)
- B(a);N_GUARD::S(F),XB(a)
- Refutation
- Q(e);
- Try
- S(C);
- Threat
- QAR2(D)
- Vars
- Q(e);N_GUARD,P_PINQ(D),P_SPINQ(e),XP(G)::S(F)
- B(a);N_GUARD,P_PINQ(D),P_SPINB(a),XP(G)::S(F)
- Q(e);N_GUARD::S(F),XQ(e)
- B(a);N_GUARD::S(F),XB(a)
- Refutation
- Q(e);
- Try
- S(C);
- Threat
- QAR2(D)
- Vars
- Q(e);N_GUARD,P_PINQ(D),P_SPINQ(e),XP(G)::S(F)
- B(a);N_GUARD,P_PINQ(D),P_SPINB(a),XP(G)::S(F)
- Q(e);N_GUARD::S(F),XQ(e)
- B(a);N_GUARD::S(F),XB(a)
- Refutation
- Q(e);
- Try
- S(C);
- Threat
- QAR2(D)
- Vars
- Q(e);N_GUARD,P_PINQ(D),XP(G)::S(C)
- B(a);N_GUARD,P_PINQ(D),XP(G)::S(C)
- B(a);N_GUARD::S(F),XB(a)
- Refutation
- Q(e);
- Try
- B(I);
- Threat
- B(I)
- Vars
- Q(e);N_GUARD::S(F),XQ(e)
- Q(e);N_GUARD::S(F)
- Refutation
- Q(e);
- Try
- B(I);CHECK
- Vars
- Q(e);XB(I)::S(F)
- Refutation
- S(d);XB(I)
- Try
- R(E);CHECK
- Vars
- K(b);P-FLIGHT::S(C)
- Refutation
- P(c);XR(E)
- Try
- Actual
- S(C);
- Threat
- QAR2(D)
- Vars
- K(b);OGATEB,S_FLIGHT,XR(E)::QAB1(D)
- Q(e);N_GUARD,P_PINQ(D),XP(G)::S(C)
- B(a);N_GUARD,P_PINQ(D),XP(G)::S(C)
- Q(e);N_GUARD::S(C)
- Q(e);N_GUARD::S(F),XQ(e)
- B(a);N_GUARD::S(C),XB(a)
Developed and maintained by Brian Stephenson.
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CSS/Javascript (jQuery, Bootstrap & DataTables).