MESON Chess Problem Database
Problem Display
PID: 180894 (8/1p1QBp2/1K4pb/1p2p1pr/2k2P2/1r1pP3/n2P1N2/8 w - - 0 1)
Trachtman, E
Sachmatija, 2018
#2
7 + 12
SOLUTION
- SOUND
- Sets
- 1...Rb1
- 2.Qxd3#
- 1...Rb2
- 2.Qxd3#
- 1...Ra3
- 2.Qxb5#
- 1...Rc3
- 2.Qxb5#
- 1...Rb4
- 2.Qxd3#
- 1...Sc3
- 2.Qxd3#
- 1...Sb4
- 2.Qxb5#
- 1...b4
- 2.Qb5#
- 1...exf4
- 2.Qd4#
- 1...e4
- 2.Qd4#
- 1...f5
- 2.Qe6#
- 1...f6
- 2.Qe6#
- 1...Rb1
- Tries
- 1.Bc5?
- threat
- 2.Qxf7#
- 1...Sc3
- 2.Qxd3#
- 1...f5
- 2.Qe6#
- 2.Qf7#
- 1...f6
- 2.Qe6#
- 2.Qf7#
- 1...Sb4!
- threat
- 1.Bf8?
- threat
- 2.Qxf7#
- 1...Sc3
- 2.Qxd3#
- 1...Sb4
- 2.Qxb5#
- 1...f5
- 2.Qe6#
- 2.Qf7#
- 1...f6
- 2.Qe6#
- 2.Qf7#
- 1...Bxf8!
- threat
- 1.Qf5?
- threat
- 2.Qe4#
- 2.Qxf7#
- 1...Kd5
- 2.Qxf7#
- 1...Rb1
- 2.Qxd3#
- 2.Qxf7#
- 1...Rb2
- 2.Qxd3#
- 2.Qxf7#
- 1...Ra3
- 2.Qxf7#
- 1...Rc3
- 2.Qxf7#
- 1...Rb4
- 2.Qxd3#
- 2.Qxf7#
- 1...Sc3
- 2.Qxd3#
- 1...Sb4
- 2.Qe4#
- 1...e4
- 2.Qxe4#
- 2.Qc5#
- 2.Qxf7#
- 1...f6
- 2.Qe4#
- 2.Qe6#
- 1...gxf5!
- threat
- 1.Qe8?
- threat
- 2.Qxf7#
- 1...Kd5
- 2.Qxf7#
- 1...Sb4
- 2.Qxb5#
- 1...f5
- 2.Qf7#
- 2.Qg8#
- 1...f6
- 2.Qf7#
- 2.Qg8#
- 1...Sc3!
- threat
- 1.e4?
- threat
- 2.Qd5#
- 1...Sc3
- 2.Qxd3#
- 1...Sb4!
- threat
- 1.fxe5?
- threat
- 2.Qd4#
- 1...Rb1
- 2.Qxd3#
- 1...Rb2
- 2.Qxd3#
- 1...Ra3
- 2.Qxb5#
- 1...Rc3
- 2.Qxb5#
- 1...Rb4
- 2.Qxd3#
- 1...Rh4!
- threat
- 1.Bc5?
- Keys
- 1.Ba3!
- threat
- 2.Qxf7#
- 1...Rxa3
- 2.Qxb5#
- 1...Sc3
- 2.Qxd3#
- 1...Sb4
- 2.Qxb5#
- 1...f5
- 2.Qe6#
- 2.Qf7#
- 1...f6
- 2.Qe6#
- 2.Qf7#
- threat
- 1.Ba3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 9
- Sets
- R(b);N_GUARD::QAB1(F),XP(c)
- R(b);N_GUARD::QAB1(F),XP(e)
- S(a);S_CUTR(b)::QAB1(F),XP(c)
- S(a);S_CUTR(b)::QAB1(F),XP(e)
- P(e);S_CUTR(b)::QAB1(F)
- P(f);N_GUARD,XP(D)::QAR1(F)
- P(f);N_GUARD::QAR1(F)
- P(l);N_GUARD::QAB(F)
- Tries
- Try
- B(G);
- Threat
- QAB(F),XP(l)
- Vars
- S(a);S_CUTR(b)::QAB1(F),XP(c)
- Refutation
- S(a);
- Try
- B(G);
- Threat
- QAB(F),XP(l)
- Vars
- S(a);S_CUTR(b)::QAB1(F),XP(c)
- S(a);S_CUTR(b)::QAB1(F),XP(e)
- Refutation
- B(j);XB(G)
- Try
- Q(F);
- Threat
- DUALS(2)
- Vars
- K(d);P_SPINP(f),S_FLIGHT::QAB(F),XP(l)
- R(b);::QAB(F),XP(l)
- S(a);S_CUTR(b)::QAB1(F),XP(c)
- S(a);::QAR2(F)
- Refutation
- P(i);XQ(F)
- Try
- Q(F);
- Threat
- QAB(F),XP(l)
- Vars
- K(d);S_FLIGHT::QAB(F),XP(l)
- S(a);S_CUTR(b)::QAB1(F),XP(e)
- Refutation
- S(a);
- Try
- P(C);
- Threat
- QAB1(F)
- Vars
- S(a);S_CUTR(b)::QAB1(F),XP(c)
- Refutation
- S(a);
- Try
- P(D);XP(f)
- Threat
- QAR1(F)
- Vars
- R(b);N_GUARD::QAB1(F),XP(c)
- R(b);N_GUARD::QAB1(F),XP(e)
- Refutation
- R(h);
- Try
- Actual
- B(G);
- Threat
- QAB(F),XP(l)
- Vars
- R(b);N_GUARD,XB(G)::QAB1(F),XP(e)
- S(a);S_CUTR(b)::QAB1(F),XP(c)
- S(a);S_CUTR(b)::QAB1(F),XP(e)
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