MESON Chess Problem Database
Problem Display
PID: 134810 (8/p2p4/3N1P2/R1nN2Q1/p1pk1pp1/1p4r1/1n4P1/1K2BB2 w - - 0 1)
Gafarov, Marsil
Kozlov, Aleksandr Ivanovich
1/2 Prize, Molodoi Leninets, 1972
#2
9 + 11
| 23 | Die Schwalbe | 2009 |
| 5454 | Near Snap | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Rxg2
- 2.Bc3#
- 1...Rc3
- 2.Bxc3#
- 1...Sbd3
- 2.Bc3#
- 1...Scd3
- 2.Bc3#
- 1...Sa6
- 2.Qxf4#
- 1...Sb7
- 2.Qxf4#
- 1...f3
- 2.Bf2#
- 2.Bc3#
- 1...Rxg2
- Tries
- 1.Sc3?
- threat
- 2.Qxc5#
- 1...Ke3
- 2.Sf5#
- 2.Qxc5#
- 1...Scd3
- 2.Sf5#
- 1...Se4
- 2.Sf5#
- 1...Sa6
- 2.Sf5#
- 2.Qxf4#
- 2.Qe5#
- 1...Se6
- 2.Sf5#
- 2.Qe5#
- 1...Sb7
- 2.Sf5#
- 2.Qxf4#
- 2.Qe5#
- 1...Sbd3!
- threat
- 1.Se3?
- threat
- 2.Qxc5#
- 1...Kxe3
- 2.Qxc5#
- 1...Scd3
- 2.Sef5#
- 1...Se4
- 2.Sef5#
- 2.Sdf5#
- 1...Sa6
- 2.Sef5#
- 2.Qxf4#
- 2.Qe5#
- 1...Se6
- 2.Sef5#
- 2.Qe5#
- 1...Sb7
- 2.Sef5#
- 2.Qxf4#
- 2.Qe5#
- 1...Sbd3!
- threat
- 1.Se7?
- threat
- 2.Qxc5#
- 1...Ke3
- 2.Sef5#
- 2.Qxc5#
- 1...Scd3
- 2.Sef5#
- 1...Se4
- 2.Sdf5#
- 2.Sef5#
- 1...Sa6
- 2.Sef5#
- 2.Qxf4#
- 2.Qe5#
- 1...Se6
- 2.Sef5#
- 2.Qe5#
- 1...Sb7
- 2.Sef5#
- 2.Qxf4#
- 2.Qe5#
- 1...Sbd3!
- threat
- 1.Bb4?
- threat
- 2.Bxc5#
- 1...Sbd3
- 2.Bc3#
- 1...Scd3
- 2.Bc3#
- 1...Se4
- 2.Sb5#
- 1...Sa6
- 2.Qxf4#
- 1...Sb7
- 2.Qxf4#
- 1...Se6!
- threat
- 1.Qxf4+?
- 1...Se4
- 2.Sf5#
- 2.Qxe4#
- 1...Kxd5!
- 1...Se4
- 1.Qf5?
- threat
- 2.Sb5#
- 1...Scd3
- 2.Bc3#
- 2.Qe4#
- 1...Se4
- 2.Qxe4#
- 1...Sa6
- 2.Qe4#
- 2.Qxf4#
- 1...Se6
- 2.Qe4#
- 1...Sb7
- 2.Qe4#
- 2.Qxf4#
- 1...a6!
- threat
- 1.Sc3?
- Keys
- 1.Sxf4!
- threat
- 2.Qxc5#
- 1...Ke3
- 2.Se6#
- 1...Sbd3
- 2.Se2#
- 1...Scd3
- 2.Se2#
- 1...Se4
- 2.Sf5#
- 1...Sa6
- 2.Qe5#
- 1...Se6
- 2.Qe5#
- 1...Sb7
- 2.Qe5#
- threat
- 1.Sxf4!
This anticipates 226608(2003)
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 4
- ADDED MATES = 3
- REMOVED MATES = 2
- Sets
- R(c);N_GUARD,XP(D)::B(B)
- R(c);N_GUARD::B(B),XR(c)
- S(a);S_CUTR(c)::B(B)
- S(i);S_CUTR(c)::B(B)
- S(i);N_GUARD::QAR2(G),XP(g)
- Tries
- Try
- S(F);
- Threat
- QAB1(G),XS(i)
- Vars
- S(i);::S(H)
- Refutation
- S(a);
- Try
- S(F);
- Threat
- QAB1(G),XS(i)
- Vars
- K(f);P_SPINP(g),S_FLIGHT,XS(F)::QAB(G),XS(i)
- S(i);::S(F)
- Refutation
- S(a);
- Try
- S(F);
- Threat
- QAB1(G),XS(i)
- Vars
- S(i);::S(F)
- Refutation
- S(a);
- Try
- B(B);
- Threat
- B(B),XS(i)
- Vars
- S(a);S_CUTR(c)::B(B)
- S(i);S_CUTR(c)::B(B)
- S(i);SBLOCK::S(H)
- S(i);N_GUARD::QAR2(G),XP(g)
- Refutation
- S(i);
- Try
- Q(G);CHECK,XP(g)
- Refutation
- K(f);P-FLIGHT,P_SPINS(i),XS(F)
- Try
- Q(G);
- Threat
- S(H)
- Vars
- S(i);N_GUARD::QAR1(G),XS(i)
- S(i);N_GUARD::QAR1(G)
- Refutation
- P(j);
- Try
- Actual
- S(F);XP(g)
- Threat
- QAB1(G),XS(i)
- Vars
- K(f);S_FLIGHT::QAB(G)+S(F)
- S(a);SBLOCK::S(F)
- S(i);SBLOCK::S(F)
- S(i);SBLOCK::S(H)
- S(i);::QAB1(G)
Developed and maintained by Brian Stephenson.
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