MESON Chess Problem Database
Problem Display
PID: 144713 (8/Kp1N3B/3p3B/p4bNR/3k4/RQ4P1/n7/4r1br w - - 0 1)
Gartner, Lajos
Magyar Sakkvilag, 1931
#2
9 + 9
SOLUTION
- SOUND
- Sets
- 1...Ra1
- 2.Bg7#
- 1...Rb1
- 2.Bg7#
- 1...Rc1
- 2.Bg7#
- 1...Rd1
- 2.Bg7#
- 1...Rf1
- 2.Bg7#
- 1...Re4
- 2.Sf3#
- 2.Qd3#
- 1...Be3
- 2.Bg7#
- 1...Bb1
- 2.Sf3#
- 1...Bc2
- 2.Sf3#
- 1...Bd3
- 2.Sf3#
- 2.Qxd3#
- 1...Bh3
- 2.Sf3#
- 2.Qd3#
- 1...Be4
- 2.Se6#
- 2.Bg7#
- 1...Bg4
- 2.Qd3#
- 1...Be6
- 2.Sf3#
- 2.Qd3#
- 1...Bxd7
- 2.Sf3#
- 1...Sc1
- 2.Ra4#
- 1...Ra1
- Tries
- 1.Bxf5?
- threat
- 2.Sf3#
- 2.Qd3#
- 1...Sc3
- 2.Sf3#
- 1...Rd1
- 2.Sf3#
- 2.Se6#
- 2.Bg7#
- 1...Rf1
- 2.Se6#
- 2.Bg7#
- 2.Qd3#
- 1...Sc1
- 2.Sf3#
- 2.Ra4#
- 1...Sb4
- 2.Sf3#
- 1...Re3!
- threat
- 1.Bg8?
- threat
- 2.Qc4#
- 2.Qd5#
- 2.Qb6#
- 1...Bxd7
- 2.Qd5#
- 1...Bd3
- 2.Qxd3#
- 2.Qb6#
- 1...Sc3
- 2.Qxc3#
- 1...Rb1
- 2.Bg7#
- 2.Qc4#
- 2.Qd5#
- 1...Rc1
- 2.Bg7#
- 2.Qd5#
- 1...Re5
- 2.Qc4#
- 1...Be4
- 2.Se6#
- 2.Bg7#
- 2.Qc4#
- 2.Qb6#
- 1...Be6
- 2.Qd3#
- 1...Sb4
- 2.Qc4#
- 2.Qb2#
- 2.Qc3#
- 1...d5
- 2.Qxd5#
- 1...b5
- 2.Qd5#
- 1...b6
- 2.Qc4#
- 2.Qd5#
- 2.Qxb6#
- 1...Re6!
- threat
- 1.Rxa2?
- threat
- 2.Ra4#
- 1...Bxd7
- 2.Sf3#
- 1...Bd3
- 2.Sf3#
- 2.Qxd3#
- 1...Ra1
- 2.Bg7#
- 1...Rc1
- 2.Bg7#
- 1...Be6
- 2.Sf3#
- 2.Rd2#
- 2.Qd3#
- 1...a4
- 2.Rxa4#
- 1...b5!
- threat
- 1.Rh4+?
- 1...Re4
- 2.Sf3#
- 2.Bg7#
- 2.Qd3#
- 1...Be4
- 2.Sf3#
- 2.Se6#
- 2.Bg7#
- 2.Qd3#
- 1...Bg4
- 2.Sf3#
- 2.Qd3#
- 1...Rxh4!
- 1...Re4
- 1.Bxf5?
- Keys
- 1.Sb6!
- threat
- 2.Qd5#
- 1...Kc5
- 2.Qc4#
- 1...Ke5
- 2.Bg7#
- 1...Bd3
- 2.Sf3#
- 1...Sc3
- 2.Qxc3#
- 1...Re5
- 2.Qc4#
- 1...Be4
- 2.Se6#
- 1...Be6
- 2.Sf3#
- 1...Sb4
- 2.Qc3#
- 1...d5
- 2.Qxd5#
- threat
- 1.Sb6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 9
- REMOVED MATES = 11
- Sets
- R(a);N_GUARD::B(F)
- B(b);S_CUTR(a)::B(F)
- B(g);::S(D)
- B(g);N_GUARD::QAR1(B)
- B(g);XS(H)::S(D)
- S(d);N_GUARD::R(A)
- Tries
- Try
- B(I);XB(g)
- Threat
- DUALS(2)
- Vars
- S(d);::S(D)
- Refutation
- R(a);
- Try
- B(I);
- Threat
- DUALS(3)
- Vars
- B(g);XS(H)::QAR1(B)
- S(d);N_GUARD::QAB1(B),XS(d)
- R(a);::QAR1(B)
- B(g);N_GUARD::QAR1(B)
- P(h);::QAR1(B),XP(h)
- P(i);::QAR1(B)
- Refutation
- R(a);
- Try
- R(A);XS(d)
- Threat
- R(A)
- Vars
- B(g);XS(H)::S(D)
- R(a);N_GUARD::B(F)
- P(f);::R(A),XP(f)
- Refutation
- P(i);
- Try
- R(E);CHECK
- Refutation
- R(c);XR(E)
- Try
- Actual
- S(H);
- Threat
- QAR1(B)
- Vars
- K(e);S_FLIGHT::QAR1(B)
- K(e);P_PINS(H),S_FLIGHT::B(F)
- B(g);::S(D)
- S(d);N_GUARD::QAB1(B),XS(d)
- R(a);SBLOCK::QAR1(B)
- B(g);N_GUARD,S_CUTR(a)::S(D)
- S(d);N_GUARD::QAB1(B)
- P(h);::QAR1(B),XP(h)
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