MESON Chess Problem Database
Problem Display
PID: 6550 (5N2/3N4/2pp2p1/3k2r1/K2b2r1/4pRP1/2R5/1B1Q4 w - - 0 1)
van Dijk, Johannes
3rd HM., Midweek Sports Referee, 1931
#2
8 + 8
| 1577 | Jaarboek | 1932 |
SOLUTION
- SOUND
- Sets
- 1...Ke4
- 2.Rc5#
- 1...Re4
- 2.Ba2#
- 1...Re5
- 2.Sf6#
- 1...Ke4
- Tries
- 1.Sb6+?
- 1...Ke4
- 2.Rc5#
- 1...Ke5!
- 1...Ke4
- 1.Ra2?
- threat
- 2.Qb3#
- 1...Kc4
- 2.Qb3#
- 1...c5!
- threat
- 1.Rb2?
- threat
- 2.Qb3#
- 1...Kc4
- 2.Qb3#
- 1...c5!
- threat
- 1.Rd2?
- threat
- 2.Qb3#
- 1...Kc4
- 2.Qb3#
- 1...c5!
- threat
- 1.Re2?
- threat
- 2.Qb3#
- 1...Kc4
- 2.Qb3#
- 1...c5!
- threat
- 1.Rcf2?
- threat
- 2.Qb3#
- 1...Kc4
- 2.Qb3#
- 1...c5!
- threat
- 1.Rg2?
- threat
- 2.Qb3#
- 1...Kc4
- 2.Qb3#
- 1...c5!
- threat
- 1.Rh2?
- threat
- 2.Qb3#
- 1...Kc4
- 2.Qb3#
- 1...c5!
- threat
- 1.Rxe3?
- threat
- 2.Sb6#
- 2.Sf6#
- 2.Ba2#
- 1...Re4
- 2.Ba2#
- 1...Rf4
- 2.Sb6#
- 2.Ba2#
- 1...Rf5
- 2.Sb6#
- 2.Ba2#
- 1...c5!
- threat
- 1.Rf4?
- threat
- 2.Ba2#
- 2.Qf3#
- 2.Qh1#
- 2.Qxd4#
- 1...Rxg3
- 2.Ba2#
- 2.Rxd4#
- 2.Qxd4#
- 1...c5
- 2.Qf3#
- 2.Qh1#
- 1...Rh4
- 2.Ba2#
- 2.Qf3#
- 2.Qxd4#
- 1...Re5
- 2.Sb6#
- 2.Sf6#
- 2.Ba2#
- 2.Qxd4#
- 1...Rh5
- 2.Ba2#
- 2.Qf3#
- 2.Qxd4#
- 1...e2
- 2.Ba2#
- 2.Qh1#
- 2.Qxd4#
- 1...Rxf4!
- threat
- 1.Sb6+?
- Keys
- 1.Qh1!
- threat
- 2.Rf4#
- 2.Rf5#
- 1...Ba1+
- 2.Rf4#
- 1...Bb2+
- 2.Rf4#
- 1...Bc3+
- 2.Rf4#
- 1...Bc5+
- 2.Rf4#
- 1...Be5+
- 2.Rf4#
- 1...Bb6+
- 2.Rf4#
- 1...Bf6+
- 2.Rf4#
- 1...Ba7+
- 2.Rf4#
- 1...Bg7+
- 2.Rf4#
- 1...Bh8+
- 2.Rf4#
- 1...Ke4
- 2.Rc5#
- 1...Rxg3
- 2.Rxg3#
- 2.Rf5#
- 1...Re4
- 2.Ba2#
- 1...Rf4
- 2.Rxf4#
- 1...Rh4
- 2.Rf5#
- 1...Re5
- 2.Sf6#
- 1...Rf5
- 2.Rf4#
- 2.Rxf5#
- 1...Rh5
- 2.Rf5#
- threat
- 1.Qh1!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 13
- REMOVED MATES = 0
- Sets
- K(d);N_SPINB(b),S_FLIGHT::B(A)+R(C)
- R(c);SBLOCK::B(A)
- R(e);SBLOCK::S(G)
- Tries
- Try
- S(G);CHECK
- Vars
- K(d);N_SPINB(b),S_FLIGHT::B(A)+R(C)
- Refutation
- K(d);N_SPINB(b),P-FLIGHT
- Try
- R(C);
- Threat
- QAB(B)
- Vars
- K(d);N_SPINB(b),S_FLIGHT::QAB1(B)
- Refutation
- P(f);
- Try
- R(C);
- Threat
- QAB(B)
- Vars
- K(d);N_SPINB(b),S_FLIGHT::QAB1(B)
- Refutation
- P(f);
- Try
- R(C);
- Threat
- QAB(B)
- Vars
- K(d);N_SPINB(b),S_FLIGHT::QAB1(B)
- Refutation
- P(f);
- Try
- R(C);
- Threat
- QAB(B)
- Vars
- K(d);N_SPINB(b),S_FLIGHT::QAB1(B)
- Refutation
- P(f);
- Try
- R(C);
- Threat
- QAB(B)
- Vars
- K(d);N_SPINB(b),S_FLIGHT::QAB1(B)
- Refutation
- P(f);
- Try
- R(C);
- Threat
- QAB(B)
- Vars
- K(d);N_SPINB(b),S_FLIGHT::QAB1(B)
- Refutation
- P(f);
- Try
- R(C);
- Threat
- QAB(B)
- Vars
- K(d);N_SPINB(b),S_FLIGHT::QAB1(B)
- Refutation
- P(f);
- Try
- R(D);XP(a)
- Threat
- DUALS(3)
- Vars
- R(c);::B(A)
- Refutation
- P(f);
- Try
- R(D);
- Threat
- DUALS(4)
- Refutation
- R(c);XR(D)
- Try
- Actual
- Q(B);N_PINB(b)
- Threat
- DUALS(2)
- Vars
- B(b);CHECK::QAB(B)+R(D)
- K(d);S_FLIGHT::B(A)+R(C)
- R(c);SBLOCK::B(A)
- R(c);::QAB(B)+R(D),XR(c)
- R(c);::QAB(B)+R(D),DCHECK
- R(e);SBLOCK,S_CUTB(b)::S(G)
- R(e);::QAB(B)+R(D),DCHECK
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