MESON Chess Problem Database
Problem Display
PID: 135503 (qn6/b6B/8/4p2p/2N2k1P/Q5R1/KB1nr2N/8 w - - 0 1)
Ancin, Andrej
Zilahi, Zoltan
1st HM., Nepszava, 1936
#2
8 + 8
| 14649 | Andrej Ancin - Chess Compositions | 2008 |
SOLUTION
- SOUND
- Sets
- 1...Rf2
- 2.Bxe5#
- 1...Rg2
- 2.Bxe5#
- 1...Rxh2
- 2.Bxe5#
- 1...Be3
- 2.Bxe5#
- 1...Se4
- 2.Rf3#
- 2.Qf3#
- 1...e4
- 2.Be5#
- 2.Qd6#
- 1...Rf2
- Tries
- 1.Rg8?
- threat
- 2.Rf8#
- 2.Qf8#
- 2.Qg3#
- 1...Rxh2
- 2.Bxe5#
- 2.Qf8#
- 2.Qg3#
- 1...Sxc4
- 2.Rf8#
- 2.Qg3#
- 1...Bg1
- 2.Rf8#
- 1...Qg2
- 2.Rf8#
- 2.Qf8#
- 1...Qf3
- 2.Qf8#
- 1...Qe4
- 2.Qg3#
- 1...Qd5
- 2.Qg3#
- 1...Qc6
- 2.Qg3#
- 1...Qb7
- 2.Qg3#
- 1...Rg2
- 2.Bxe5#
- 2.Rf8#
- 2.Qf8#
- 1...Re3
- 2.Qf8#
- 1...Bf2
- 2.Rf8#
- 1...Be3
- 2.Bxe5#
- 1...Bd4
- 2.Rf8#
- 1...Bb6
- 2.Rf8#
- 1...Sf1
- 2.Rf8#
- 2.Qf8#
- 1...Sb3
- 2.Qf8#
- 1...Sf3
- 2.Qf8#
- 1...Se4
- 2.Qf3#
- 1...Sa6
- 2.Qg3#
- 1...Sc6
- 2.Qg3#
- 1...Sd7
- 2.Qg3#
- 1...Bc5!
- threat
- 1.Rg8?
- Keys
- 1.Rg7!
- threat
- 2.Rf7#
- 2.Qf8#
- 2.Qg3#
- 1...Rxh2
- 2.Bxe5#
- 2.Qf8#
- 2.Qg3#
- 1...Sxc4
- 2.Rf7#
- 2.Qg3#
- 1...Bg1
- 2.Rf7#
- 1...Qg2
- 2.Rf7#
- 2.Qf8#
- 1...Qf3
- 2.Qf8#
- 1...Qe4
- 2.Qg3#
- 1...Qd5
- 2.Qg3#
- 1...Qc6
- 2.Qg3#
- 1...Qb7
- 2.Qg3#
- 1...Rg2
- 2.Bxe5#
- 2.Rf7#
- 2.Qf8#
- 1...Re3
- 2.Qf8#
- 1...Bf2
- 2.Rf7#
- 1...Be3
- 2.Bxe5#
- 1...Bd4
- 2.Rf7#
- 1...Bc5
- 2.Rf7#
- 1...Bb6
- 2.Rf7#
- 1...Sf1
- 2.Rf7#
- 2.Qf8#
- 1...Sb3
- 2.Qf8#
- 1...Sf3
- 2.Qf8#
- 1...Se4
- 2.Qf3#
- 1...Sa6
- 2.Rf7#
- 2.Qg3#
- 1...Sc6
- 2.Rf7#
- 2.Qg3#
- 1...Sd7
- 2.Qg3#
- threat
- 1.Rg7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 15
- REMOVED MATES = 3
- Sets
- R(b);N_GUARD::B(B),XP(d)
- R(b);N_GUARD,XS(C)::B(B),XP(d)
- B(f);P_PINQ(D),S_CUTR(b)::B(B),XP(d)
- Tries
- Try
- R(E);
- Threat
- DUALS(3)
- Vars
- B(f);P_PINQ(D)::R(E)
- Q(g);::QAR(D)
- Q(g);::QAB1(D)
- Q(g);P_PINS(F)::QAB1(D)
- R(b);::QAR(D)
- B(f);P_PINQ(D),S_CUTR(b)::B(B),XP(d)
- S(a);P_PINB(B)::QAR(D)
- S(a);N_GUARD,P_PINB(B),S_CUTQ(g)::QAR1(D)
- S(h);::QAB1(D)
- Refutation
- B(f);P_PINQ(D)
- Try
- Actual
- R(E);
- Threat
- DUALS(3)
- Vars
- B(f);P_PINQ(D)::R(E)
- Q(g);::QAR(D)
- Q(g);::QAB1(D)
- Q(g);P_PINS(F)::QAB1(D)
- R(b);::QAR(D)
- B(f);P_PINQ(D),S_CUTR(b)::B(B),XP(d)
- S(a);P_PINB(B)::QAR(D)
- S(a);N_GUARD,P_PINB(B),S_CUTQ(g)::QAR1(D)
- S(h);::QAB1(D)
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