MESON Chess Problem Database
Problem Display
PID: 106049 (b2n4/n1Q5/1p4K1/3pp3/1N2Bkp1/r2pR3/4p3/4bN1R w - - 0 1)
Argunov, Nikolai Dmitrievich
Apprenti Sorcier, 1993
#2
7 + 12
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Ra1
- 2.Sxd3#
- 1...Ra2
- 2.Sxd3#
- 1...Ra4
- 2.Sxd3#
- 1...Ra5
- 2.Sxd3#
- 1...Ra6
- 2.Sxd3#
- 1...Bc3
- 2.Sxd3#
- 1...Sac6
- 2.Sxd5#
- 1...Sdc6
- 2.Sxd5#
- 2.Qf7#
- 1...Se6
- 2.Qf7#
- 1...Sb7
- 2.Sxd5#
- 2.Qf7#
- 1...Sf7
- 2.Qxf7#
- 1...g3
- 2.Rh4#
- 1...Ra1
- Tries
- 1.Bxd3?
- threat
- 2.Qxe5#
- 1...g3
- 2.Rh4#
- 1...Sac6
- 2.Sxd5#
- 1...Sdc6
- 2.Sxd5#
- 2.Qf7#
- 1...Sf7
- 2.Qxf7#
- 1...Bc3!
- threat
- 1.Bf3?
- threat
- 2.Qxe5#
- 1...Bc3
- 2.Sxd3#
- 1...Sac6
- 2.Sxd5#
- 1...Sdc6
- 2.Sxd5#
- 2.Qf7#
- 1...Sf7
- 2.Qxf7#
- 1...gxf3!
- threat
- 1.Bxd5?
- threat
- 2.Qxe5#
- 1...g3
- 2.Rh4#
- 1...Bc3
- 2.Sxd3#
- 1...Sdc6
- 2.Qf7#
- 1...Sf7
- 2.Qxf7#
- 1...Sac6!
- threat
- 1.Bf5?
- threat
- 2.Qxe5#
- 1...Bc3
- 2.Sxd3#
- 1...Sac6
- 2.Sxd5#
- 1...Sdc6
- 2.Sxd5#
- 1...Sf7!
- threat
- 1.Qxd8?
- threat
- 2.Qg5#
- 2.Qf6#
- 2.Qf8#
- 1...Bxb4
- 2.Qg5#
- 2.Qf6#
- 1...exf1Q
- 2.Qg5#
- 1...exf1S
- 2.Qg5#
- 1...exf1B
- 2.Qg5#
- 1...exf1R
- 2.Qg5#
- 1...g3
- 2.Rh4#
- 2.Qh4#
- 2.Qg5#
- 1...Bh4!
- threat
- 1.Qc6?
- threat
- 2.Sxd5#
- 2.Qf6#
- 1...Bxb4
- 2.Qf6#
- 1...Saxc6
- 2.Sxd5#
- 1...Sdxc6
- 2.Sxd5#
- 1...exf1Q
- 2.Sxd5#
- 1...exf1S
- 2.Sxd5#
- 1...exf1B
- 2.Sxd5#
- 1...exf1R
- 2.Sxd5#
- 1...dxe4
- 2.Sd5#
- 2.Qf6#
- 1...g3
- 2.Rh4#
- 1...Ra5
- 2.Sxd3#
- 2.Qf6#
- 1...Bh4
- 2.Sxd5#
- 1...Se6
- 2.Sxd5#
- 1...d4
- 2.Sd5#
- 2.Qf6#
- 1...Bxc6!
- threat
- 1.Qe7?
- threat
- 2.Qg5#
- 2.Qf6#
- 1...exf1Q
- 2.Qg5#
- 1...exf1S
- 2.Qg5#
- 1...exf1B
- 2.Qg5#
- 1...exf1R
- 2.Qg5#
- 1...g3
- 2.Rh4#
- 2.Qh4#
- 2.Qg5#
- 1...Se6
- 2.Qf6#
- 2.Qf7#
- 1...Sf7
- 2.Qf6#
- 2.Qxf7#
- 1...Bh4!
- threat
- 1.Qg7?
- threat
- 2.Qf6#
- 2.Qh6#
- 1...exf1Q
- 2.Qh6#
- 1...exf1S
- 2.Qh6#
- 1...exf1B
- 2.Qh6#
- 1...exf1R
- 2.Qh6#
- 1...g3
- 2.Rh4#
- 1...Se6
- 2.Qf6#
- 2.Qf7#
- 1...Sf7
- 2.Qf6#
- 2.Qxf7#
- 1...Bh4!
- threat
- 1.Qh7?
- threat
- 2.Qh6#
- 1...g3
- 2.Rh4#
- 2.Qh4#
- 1...Se6
- 2.Qf7#
- 1...Sf7
- 2.Qxf7#
- 1...Bh4!
- threat
- 1.Bxd3?
- Keys
- 1.Bg2!
- threat
- 2.Qxe5#
- 1...g3
- 2.Rh4#
- 1...Bc3
- 2.Sxd3#
- 1...Sac6
- 2.Sxd5#
- 1...Sdc6
- 2.Sxd5#
- 2.Qf7#
- 1...Sf7
- 2.Qxf7#
- threat
- 1.Bg2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 6
- Sets
- R(c);N_GUARD::S(D),XP(d)
- B(a);S_CUTR(c)::S(D),XP(d)
- S(j);S_CUTB(k)::S(D),XP(g)
- S(l);N_GUARD::QAR(G)
- S(l);N_GUARD::QAR(G),XS(l)
- P(f);OGATEB::R(B)
- Tries
- Try
- B(E);XP(d)
- Threat
- QAB1(G),XP(h)
- Vars
- P(f);OGATEB::R(B)
- S(j);S_CUTB(k)::S(D),XP(g)
- S(l);N_GUARD::QAR(G),XS(l)
- Refutation
- B(a);
- Try
- B(E);
- Threat
- QAB1(G),XP(h)
- Vars
- B(a);S_CUTR(c)::S(D),XP(d)
- S(j);S_CUTB(k)::S(D),XP(g)
- S(l);N_GUARD::QAR(G),XS(l)
- Refutation
- P(f);XB(E)
- Try
- B(E);XP(g)
- Threat
- QAB1(G),XP(h)
- Vars
- P(f);OGATEB::R(B)
- B(a);S_CUTR(c)::S(D),XP(d)
- S(l);N_GUARD::QAR(G)
- S(l);N_GUARD::QAR(G),XS(l)
- Refutation
- S(j);
- Try
- B(E);
- Threat
- QAB1(G),XP(h)
- Vars
- B(a);S_CUTR(c)::S(D),XP(d)
- S(j);S_CUTB(k)::S(D),XP(g)
- S(l);S_CUTB(k)::S(D),XP(g)
- Refutation
- S(l);
- Try
- Q(G);N_PINP(h),XS(l)
- Threat
- DUALS(3)
- Vars
- P(b);XS(A)::QAB1(G)
- Refutation
- B(a);
- Try
- Q(G);N_PINP(h)
- Threat
- DUALS(2)
- Vars
- B(a);XS(D)::QAR2(G)
- S(j);XQ(G)::S(D),XP(g)
- S(l);XQ(G)::S(D),XP(g)
- P(b);XS(A)::S(D),XP(g)
- P(f);OGATEB::R(B)
- B(a);::S(D),XP(g)
- S(l);::S(D),XP(g)
- Refutation
- B(k);XQ(G)
- Try
- Q(G);N_PINP(h)
- Threat
- DUALS(2)
- Vars
- P(b);XS(A)::QAB1(G)
- Refutation
- B(a);
- Try
- Q(G);N_PINP(h)
- Threat
- DUALS(2)
- Vars
- P(b);XS(A)::QAB(G)
- P(f);OGATEB::R(B)
- Refutation
- B(a);
- Try
- Q(G);N_PINP(h)
- Threat
- QAB(G)
- Vars
- S(l);N_GUARD::QAR(G)
- S(l);N_GUARD::QAR(G),XS(l)
- Refutation
- B(a);
- Try
- Actual
- B(E);
- Threat
- QAB1(G),XP(h)
- Vars
- P(f);OGATEB::R(B)
- B(a);S_CUTR(c)::S(D),XP(d)
- S(j);S_CUTB(k)::S(D),XP(g)
- S(l);N_GUARD::QAR(G),XS(l)
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