MESON Chess Problem Database
Problem Display
PID: 243596 (4n3/p7/R2p1p1N/P3kP2/2p1r1p1/2K1p1p1/4N1B1/3Q4 w - - 0 1)
Bajtay, Jozsef
Magyar Sakkvilag, 1933
#2
8 + 10
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Rd4
- 2.Qxd4#
- 1...Rf4
- 2.Qd5#
- 1...Sc7
- 2.Qxd6#
- 1...Sg7
- 2.Qxd6#
- 1...d5
- 2.Re6#
- 1...Rd4
- Tries
- 1.Kb2?
- 1...Rd4
- 2.Qxd4#
- 1...Rf4
- 2.Qd5#
- 1...Sc7
- 2.Qxd6#
- 1...Sg7
- 2.Qxd6#
- 1...d5
- 2.Re6#
- 1...c3+!
- 1...Rd4
- 1.Kc2?
- 1...Rd4
- 2.Qxd4#
- 1...Rf4
- 2.Qd5#
- 1...Sc7
- 2.Qxd6#
- 1...Sg7
- 2.Qxd6#
- 1...d5
- 2.Re6#
- 1...c3!
- 1...Rd4
- 1.Kb4?
- 1...Rd4
- 2.Qxd4#
- 1...Rf4
- 2.Qd5#
- 1...Sc7
- 2.Qxd6#
- 1...Sg7
- 2.Qxd6#
- 1...d5
- 2.Re6#
- 1...c3+!
- 1...Rd4
- 1.Sf4?
- threat
- 2.Sg6#
- 1...Rxf4
- 2.Qd5#
- 1...Kxf4!
- threat
- 1.Sxg4+?
- 1...Rxg4
- 2.Qd5#
- 1...Kxf5!
- 1...Rxg4
- 1.Bh1?
- 1...Rd4
- 2.Qxd4#
- 1...Rf4
- 2.Qd5#
- 1...Sc7
- 2.Qxd6#
- 1...Sg7
- 2.Qxd6#
- 1...d5
- 2.Re6#
- 1...g2!
- 1...Rd4
- 1.Bxe4?
- threat
- 2.Qd4#
- 2.Qd5#
- 1...Sc7
- 2.Qd4#
- 1...d5
- 2.Re6#
- 2.Qd4#
- 2.Qxd5#
- 1...Kxe4!
- threat
- 1.Rc6?
- 1...Rd4
- 2.Qxd4#
- 1...Rf4
- 2.Qd5#
- 1...Sc7
- 2.Qxd6#
- 1...Sg7
- 2.Qxd6#
- 1...d5
- 2.Re6#
- 1...a6!
- 1...Rd4
- 1.Qc2?
- threat
- 2.Qxe4#
- 1...Rd4
- 2.Sf7#
- 1...Rf4
- 2.Sf7#
- 1...d5
- 2.Re6#
- 1...Kd5!
- threat
- 1.Qd2?
- 1...Rd4
- 2.Qxd4#
- 1...Rf4
- 2.Qd5#
- 1...Sc7
- 2.Qxd6#
- 1...Sg7
- 2.Qxd6#
- 1...d5
- 2.Re6#
- 1...exd2!
- 1...Rd4
- 1.Qd3?
- threat
- 2.Qxe4#
- 1...Rd4
- 2.Sf7#
- 2.Qxd4#
- 1...Rf4
- 2.Sf7#
- 2.Qd5#
- 1...d5
- 2.Re6#
- 1...cxd3!
- threat
- 1.Kb2?
- Keys
- 1.Qb1!
- threat
- 2.Qxe4#
- 1...Kd5
- 2.Qb5#
- 1...Rd4
- 2.Sf7#
- 1...Rf4
- 2.Sf7#
- 1...d5
- 2.Re6#
- threat
- 1.Qb1!
FEATURES
- Static
- TYPE = BLOCK_THREAT
- CHANGED MATES = 2
- ADDED MATES = 1
- REMOVED MATES = 2
- Sets
- R(d);N_GUARD::QAB1(A),XR(d)
- R(d);::QAR1(A)
- S(j);N_GUARD::QAB1(A),XP(g)
- P(g);OGATE::R1(G)
- Tries
- Try
- K(D);S_FLIGHT
- Vars
- R(d);N_GUARD::QAB1(A),XR(d)
- R(d);::QAR1(A)
- S(j);N_GUARD::QAB1(A),XP(g)
- P(g);OGATE::R1(G)
- Refutation
- P(c);CHECK
- Try
- K(D);P-FLIGHT
- Vars
- R(d);N_GUARD::QAB1(A),XR(d)
- R(d);::QAR1(A)
- S(j);N_GUARD::QAB1(A),XP(g)
- P(g);OGATE::R1(G)
- Refutation
- P(c);
- Try
- K(D);S_FLIGHT
- Vars
- R(d);N_GUARD::QAB1(A),XR(d)
- R(d);::QAR1(A)
- S(j);N_GUARD::QAB1(A),XP(g)
- P(g);OGATE::R1(G)
- Refutation
- P(c);CHECK
- Try
- S(B);
- Threat
- S(B)
- Vars
- R(d);SBLOCK,XS(B)::QAR1(A)
- Refutation
- K(f);S_FLIGHT,XS(B)
- Try
- S(H);CHECK,XP(e)
- Vars
- R(d);XS(H)::QAR1(A)
- Refutation
- K(f);P-FLIGHT,XP(F)
- Try
- B(C);
- Vars
- R(d);N_GUARD::QAB1(A),XR(d)
- R(d);::QAR1(A)
- S(j);N_GUARD::QAB1(A),XP(g)
- P(g);OGATE::R1(G)
- Refutation
- P(b);
- Try
- B(C);XR(d)
- Threat
- DUALS(2)
- Vars
- S(j);::QAB1(A)
- Refutation
- K(f);P-FLIGHT,XB(C)
- Try
- R(G);
- Vars
- R(d);N_GUARD::QAB1(A),XR(d)
- R(d);::QAR1(A)
- S(j);N_GUARD::QAB1(A),XP(g)
- P(g);OGATE::R1(G)
- Refutation
- P(i);
- Try
- Q(A);
- Threat
- QAR1(A),XR(d)
- Vars
- R(d);::S(H)
- P(g);OGATE,SBLOCK::R1(G)
- Refutation
- K(f);P-FLIGHT,P_SPINR(d)
- Try
- Q(A);
- Vars
- R(d);N_GUARD::QAB1(A),XR(d)
- R(d);::QAR1(A)
- S(j);N_GUARD::QAB1(A),XP(g)
- P(g);OGATE::R1(G)
- Refutation
- P(a);XQ(A)
- Try
- Q(A);
- Threat
- QAR1(A),XR(d)
- Vars
- P(g);OGATE::R1(G)
- Refutation
- P(c);XQ(A)
- Try
- Actual
- Q(A);
- Threat
- QAR1(A),XR(d)
- Vars
- K(f);P-FLIGHT,P_SPINR(d)::QAR2(A)
- R(d);::S(H)
- P(g);OGATE,SBLOCK::R1(G)
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