MESON Chess Problem Database
Problem Display
PID: 70102 (K1BR4/1p4Q1/p5pp/1pP1NP2/q2pk1p1/3pP1R1/1Nr2n2/7b w - - 0 1)
Sovik, Stefan
1st Comm., StrateGems, 2006
#2
10 + 13
| 145 | StrateGems | 2008 |
SOLUTION
- SOUND
- Sets
- 1...Qb3
- 2.Rxd4#
- 1...Qa1
- 2.Rxd4#
- 1...Qa2
- 2.Rxd4#
- 1...Qa3
- 2.Rxd4#
- 1...Qa5
- 2.Rxd4#
- 1...b4
- 2.Rxd4#
- 1...gxf5
- 2.Bxb7#
- 1...Qb3
- Tries
- 1.Sf3?
- threat
- 2.Qe5#
- 2.Qe7#
- 1...Rxc5
- 2.Sd2#
- 1...Bxf3
- 2.Qe7#
- 1...dxe3
- 2.Qe5#
- 1...gxf3
- 2.Qe7#
- 1...Qb3
- 2.Qxd4#
- 2.Qe5#
- 1...Qa2
- 2.Qxd4#
- 2.Qe5#
- 1...Qc4
- 2.Qe5#
- 1...Kxe3!
- threat
- 1.Sec4?
- threat
- 2.Rxd4#
- 2.Qxd4#
- 2.Qe5#
- 2.Qxb7#
- 2.Qe7#
- 1...Rxc4
- 2.Qe7#
- 1...dxe3
- 2.Rd4#
- 2.Qd4#
- 2.Qe5#
- 1...bxc4
- 2.Rxd4#
- 2.Qxd4#
- 2.Qe7#
- 1...b4
- 2.Rxd4#
- 2.Qxd4#
- 2.Qe5#
- 2.Qe7#
- 1...b6
- 2.Rxd4#
- 2.Qxd4#
- 2.Qe5#
- 2.Qb7#
- 2.Qe7#
- 1...Qxc4!
- threat
- 1.Sxg4?
- threat
- 2.Qe5#
- 2.Qxb7#
- 2.Qe7#
- 1...Rxc5
- 2.Sxf2#
- 1...dxe3
- 2.Qe5#
- 1...Qb3
- 2.Rxd4#
- 2.Qxd4#
- 2.Qe5#
- 1...Qa2
- 2.Rxd4#
- 2.Qxd4#
- 2.Qe5#
- 1...Qc4
- 2.Qe5#
- 1...b4
- 2.Rxd4#
- 2.Qxd4#
- 2.Qe5#
- 2.Qe7#
- 1...b6
- 2.Qe5#
- 2.Qb7#
- 2.Qe7#
- 1...Sxg4!
- threat
- 1.Sc6?
- threat
- 2.Qe5#
- 2.Qe7#
- 1...dxe3
- 2.Qe5#
- 1...bxc6
- 2.Qe7#
- 1...Qb3
- 2.Rxd4#
- 2.Qxd4#
- 2.Qe5#
- 1...Qa2
- 2.Rxd4#
- 2.Qxd4#
- 2.Qe5#
- 1...Qc4
- 2.Qe5#
- 1...Rxc5!
- threat
- 1.Sxg6?
- threat
- 2.Qe5#
- 2.Qxb7#
- 2.Qe7#
- 1...Bf3
- 2.Qe5#
- 2.Qe7#
- 1...Qb3
- 2.Rxd4#
- 2.Qxd4#
- 2.Qe5#
- 1...Qa2
- 2.Rxd4#
- 2.Qxd4#
- 2.Qe5#
- 1...Qc4
- 2.Qe5#
- 1...b4
- 2.Rxd4#
- 2.Qxd4#
- 2.Qe5#
- 2.Qe7#
- 1...b6
- 2.Qe5#
- 2.Qb7#
- 2.Qe7#
- 1...Rxc5!
- threat
- 1.Qe7?
- threat
- 2.Sexd3#
- 2.Sf3#
- 2.Sec4#
- 2.Sxg4#
- 2.Sc6#
- 2.Sxg6#
- 2.Sf7#
- 1...Rxb2
- 2.Sf3#
- 2.Sc4#
- 2.Sxg4#
- 2.Sc6#
- 2.Sxg6#
- 2.Sf7#
- 1...dxe3
- 2.Sexd3#
- 2.Sxg6#
- 1...gxf5
- 2.Sexd3#
- 2.Sf3#
- 2.Sec4#
- 2.Sxg4#
- 2.Sc6#
- 2.Sg6#
- 2.Sf7#
- 2.Bxb7#
- 1...Bf3
- 2.Sexd3#
- 2.Sxf3#
- 2.Sec4#
- 2.Sxg4#
- 2.Sc6#
- 2.Sxg6#
- 2.Sf7#
- 1...Qb3
- 2.Sec4#
- 2.Rxd4#
- 1...Qa2
- 2.Sec4#
- 2.Rxd4#
- 1...Qc4
- 2.Sexc4#
- 1...Rc4
- 2.Sexd3#
- 2.Sf3#
- 2.Sexc4#
- 2.Sxg4#
- 2.Sc6#
- 2.Sxg6#
- 2.Sf7#
- 1...d2
- 2.Sed3#
- 2.Sf3#
- 2.Sec4#
- 2.Sxg4#
- 2.Sc6#
- 2.Sxg6#
- 2.Sf7#
- 1...g5
- 2.Sexd3#
- 2.Sf3#
- 2.Sec4#
- 2.Sxg4#
- 2.Sc6#
- 2.Sg6#
- 2.Sf7#
- 1...Rxc5!
- threat
- 1.Sf3?
- Keys
- 1.Sd7!
- threat
- 2.Qe5#
- 1...Kd5
- 2.Bxb7#
- 1...Kxf5
- 2.Qe5#
- 1...Rxc5
- 2.Sxc5#
- threat
- 1.Sd7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 7
- Sets
- Q(e);N_GUARD::R1(J),XP(f)
- P(i);S_CUTQ(e)::R1(J),XP(f)
- P(k);SBLOCK,XP(F)::B(I),XP(m)
- Tries
- Try
- S(E);
- Threat
- DUALS(2)
- Vars
- R(b);N_GUARD,XP(D)::S(E)
- B(a);XS(E)::QAR(G)
- P(f);SBLOCK,XP(B)::QAR1(G)
- P(h);XS(E)::QAR(G)
- Q(e);::QAR1(G)
- Refutation
- K(g);P-FLIGHT,XP(B)
- Try
- S(E);
- Threat
- DUALS(5)
- Vars
- R(b);XS(E)::QAR(G)
- Refutation
- Q(e);XS(E)
- Try
- S(E);XP(h)
- Threat
- DUALS(3)
- Vars
- R(b);N_GUARD,XP(D)::S(E),XS(c)
- P(f);XP(B)::QAR1(G)
- Q(e);::QAR1(G)
- Refutation
- S(c);XS(E)
- Try
- S(E);
- Threat
- DUALS(2)
- Vars
- P(f);XP(B)::QAR1(G)
- P(m);XS(E)::QAR(G)
- Q(e);::QAR1(G)
- Refutation
- R(b);XP(D)
- Try
- S(E);XP(k)
- Threat
- DUALS(3)
- Vars
- Q(e);::QAR1(G)
- Refutation
- R(b);XP(D)
- Try
- Q(G);
- Threat
- DUALS(7)
- Vars
- Q(e);::QAR(G)+S(E),XQ(e)
- Refutation
- R(b);XP(D)
- Try
- Actual
- S(E);
- Threat
- QAR1(G)
- Vars
- K(g);S_FLIGHT::B(I),XP(m)
- K(g);S_FLIGHT,XP(F)::QAR1(G)
- R(b);XP(D)::S(E),XR(b)
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