MESON Chess Problem Database
Problem Display
PID: 169209 (8/7p/pN1p1p1B/Q1pp1Pp1/1p6/8/1PPkPP2/nBN1RK2 w - - 0 1)
Novitski, Petr Adrinovich
1st Sp. HM., SuperProblem 085. TT, 2013
#2
12 + 10
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Sxc2
- 2.Sb3#
- 1...Sb3
- 2.Sxb3#
- 1...c4
- 2.Qxd5#
- 1...d4
- 2.Sc4#
- 1...Sxc2
- Tries
- 1.Sa4?
- 1...Sxc2
- 2.Sb3#
- 1...Sb3
- 2.Sxb3#
- 1...c4
- 2.Qxd5#
- 1...d4!
- 1...Sxc2
- 1.Sxd5?
- 1...Sxc2
- 2.Sb3#
- 1...Sb3
- 2.Sxb3#
- 1...c4!
- 1...Sxc2
- 1.Sd7?
- 1...Sxc2
- 2.Sb3#
- 1...Sb3
- 2.Sxb3#
- 1...c4
- 2.Qxd5#
- 1...d4!
- 1...Sxc2
- 1.Sa8?
- 1...Sxc2
- 2.Sb3#
- 1...Sb3
- 2.Sxb3#
- 1...c4
- 2.Qxd5#
- 1...d4!
- 1...Sxc2
- 1.Sc8?
- 1...Sxc2
- 2.Sb3#
- 1...Sb3
- 2.Sxb3#
- 1...c4
- 2.Qxd5#
- 1...d4!
- 1...Sxc2
- 1.Qxa1?
- threat
- 2.Sb3#
- 1...b3
- 2.Sxb3#
- 2.Qa5#
- 1...c4!
- threat
- 1.Qa2?
- threat
- 2.Qxd5#
- 1...Sxc2
- 2.Sb3#
- 1...d4
- 2.Sc4#
- 1...Sb3
- 2.Sxb3#
- 1...b3
- 2.Qa5#
- 1...c4!
- threat
- 1.Qa3?
- threat
- 2.Qd3#
- 2.Qe3#
- 1...Sxc2
- 2.Sb3#
- 2.Qd3#
- 1...d4
- 2.Sc4#
- 2.Qd3#
- 1...Sb3
- 2.Sxb3#
- 1...b3
- 2.Qa5#
- 1...c4
- 2.Qe3#
- 1...bxa3!
- threat
- 1.Qb5?
- threat
- 2.Qd3#
- 1...c4
- 2.Qxd5#
- 1...axb5!
- threat
- 1.Qxc5?
- threat
- 2.Qe3#
- 2.Qxb4#
- 2.Qd4#
- 2.Qxd5#
- 1...Sxc2
- 2.Sb3#
- 2.Qxc2#
- 1...d4
- 2.Sc4#
- 2.Qxb4#
- 2.Qxd4#
- 1...Sb3
- 2.Sxb3#
- 2.Qe3#
- 2.Qxb4#
- 1...b3
- 2.Qe3#
- 2.Qb4#
- 2.Qd4#
- 2.Qc3#
- 2.Qa5#
- 2.Qxd5#
- 1...a5
- 2.Qe3#
- 2.Qd4#
- 2.Qxd5#
- 1...dxc5!
- threat
- 1.c4?
- 1...dxc4
- 2.Sxc4#
- 1...bxc4 ep
- 2.Qxc3#
- 1...Sc2
- 2.Sb3#
- 1...Sb3
- 2.Sxb3#
- 1...d4!
- 1...dxc4
- 1.e3?
- 1...d4
- 2.Sc4#
- 1...Sb3
- 2.Sxb3#
- 1...c4
- 2.Qxd5#
- 1...g4
- 2.e4#
- 1...Sxc2!
- 1...d4
- 1.e4?
- 1...dxe4
- 2.Sc4#
- 1...d4
- 2.Sc4#
- 1...Sb3
- 2.Sxb3#
- 1...c4
- 2.Qxd5#
- 1...Sxc2!
- 1...dxe4
- 1.Sa4?
- Keys
- 1.c3!
- 1...bxc3
- 2.Qxc3#
- 1...d4
- 2.Sc4#
- 1...Sc2
- 2.Sb3#
- 1...Sb3
- 2.Sxb3#
- 1...b3
- 2.c4#
- 1...c4
- 2.Qxd5#
- 1...bxc3
- 1.c3!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- S(a);N_GUARD,XP(F)::S(B)
- S(a);N_GUARD::S(B),XS(a)
- P(d);OGATE::QAR(I),XP(e)
- P(e);N_GUARD::S(K)
- Tries
- Try
- S(K);
- Vars
- S(a);N_GUARD,XP(F)::S(B)
- S(a);N_GUARD::S(B),XS(a)
- P(d);OGATE::QAR(I),XP(e)
- Refutation
- P(e);
- Try
- S(K);XP(e)
- Vars
- S(a);N_GUARD,XP(F)::S(B)
- S(a);N_GUARD::S(B),XS(a)
- Refutation
- P(d);
- Try
- S(K);
- Vars
- S(a);N_GUARD,XP(F)::S(B)
- S(a);N_GUARD::S(B),XS(a)
- P(d);OGATE::QAR(I),XP(e)
- Refutation
- P(e);
- Try
- S(K);
- Vars
- S(a);N_GUARD,XP(F)::S(B)
- S(a);N_GUARD::S(B),XS(a)
- P(d);OGATE::QAR(I),XP(e)
- Refutation
- P(e);
- Try
- S(K);
- Vars
- S(a);N_GUARD,XP(F)::S(B)
- S(a);N_GUARD::S(B),XS(a)
- P(d);OGATE::QAR(I),XP(e)
- Refutation
- P(e);
- Try
- Q(I);N_PINP(c),P_PINP(f),XS(a)
- Threat
- S(B)
- Refutation
- P(d);
- Try
- Q(I);N_PINP(c),P_PINP(f)
- Threat
- QAR(I),XP(e)
- Vars
- S(a);N_GUARD,XP(F)::S(B)
- P(e);N_GUARD::S(K)
- S(a);N_GUARD::S(B),XS(a)
- P(c);OGATEB::QAB(I)
- Refutation
- P(d);
- Try
- Q(I);N_PINP(c),P_PINP(f)
- Threat
- DUALS(2)
- Vars
- S(a);N_GUARD::S(B),XS(a)
- P(c);OGATEB::QAB(I)
- P(d);::QAB1(I)
- Refutation
- P(c);XQ(I)
- Try
- Q(I);N_PINP(c),P_PINP(f)
- Threat
- QAR1(I)
- Vars
- P(d);OGATE::QAR(I),XP(e)
- Refutation
- P(g);XQ(I)
- Try
- Q(I);N_PINP(c),P_PINP(f),XP(d)
- Threat
- DUALS(4)
- Refutation
- P(h);XQ(I)
- Try
- P(F);
- Vars
- P(e);XP(F)::S(K),XP(e)
- P(c);EP,OGATE,XP(F)::QAB1(I),XP(c)
- S(a);N_GUARD::S(B)
- S(a);N_GUARD::S(B),XS(a)
- Refutation
- P(e);
- Try
- P(G);
- Vars
- P(e);N_GUARD::S(K)
- S(a);N_GUARD::S(B),XS(a)
- P(d);OGATE::QAR(I),XP(e)
- P(f);::B(L)+P(G)
- Refutation
- S(a);XP(F)
- Try
- P(G);
- Vars
- P(e);N_GUARD,XP(G)::S(K)
- P(e);N_GUARD::S(K)
- S(a);N_GUARD::S(B),XS(a)
- P(d);OGATE::QAR(I),XP(e)
- Refutation
- S(a);XP(F)
- Try
- Actual
- P(F);N_PINP(c),P_PINP(f)
- Vars
- P(c);N_SPINP(f),OGATE,P_SPINP(c),XP(F)::QAB1(I),XP(c)
- P(e);N_GUARD::S(K)
- S(a);N_GUARD::S(B)
- S(a);N_GUARD::S(B),XS(a)
- P(c);::QAB(I)+P(F)
- P(d);OGATE::QAR(I),XP(e)
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