MESON Chess Problem Database
Problem Display
PID: 104721 (8/Q1N5/2p5/8/bkp2N2/4P3/R1P1P3/K7 w - - 0 1)
Bartolovic, Hrvoje
4th Prize, Sahovski Vestnik, 1947-1948
#2
8 + 4
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Kc3
- 2.Qa5#
- 1...Bxc2
- 2.Qa3#
- 1...Bb3
- 2.Qa5#
- 1...Bb5
- 2.Qa3#
- 1...c3
- 2.Rxa4#
- 1...c5
- 2.Sfd5#
- 1...Kc3
- Tries
- 1.Kb1?
- 1...Kc3
- 2.Qa5#
- 1...Bb3
- 2.Qa5#
- 1...Bb5
- 2.Qa3#
- 1...c3
- 2.Rxa4#
- 1...c5
- 2.Sfd5#
- 1...Bxc2+!
- 1...Kc3
- 1.Kb2?
- threat
- 2.Rxa4#
- 2.c3#
- 1...Bxc2
- 2.Qb6#
- 2.Qa3#
- 2.Qa5#
- 1...Bb3
- 2.Qb6#
- 2.Qa3#
- 2.Qa5#
- 2.c3#
- 1...Bb5
- 2.Qa3#
- 2.c3#
- 1...c3+!
- threat
- 1.Sg2?
- 1...Kc3
- 2.Qa5#
- 1...Bxc2
- 2.Qa3#
- 1...Bb3
- 2.Qa5#
- 1...Bb5
- 2.Qa3#
- 1...c3
- 2.Rxa4#
- 1...c5!
- 1...Kc3
- 1.Sd3+?
- 1...Kc3
- 2.Qa5#
- 1...cxd3!
- 1...Kc3
- 1.Sh3?
- 1...Kc3
- 2.Qa5#
- 1...Bxc2
- 2.Qa3#
- 1...Bb3
- 2.Qa5#
- 1...Bb5
- 2.Qa3#
- 1...c3
- 2.Rxa4#
- 1...c5!
- 1...Kc3
- 1.Sh5?
- 1...Kc3
- 2.Qa5#
- 1...Bxc2
- 2.Qa3#
- 1...Bb3
- 2.Qa5#
- 1...Bb5
- 2.Qa3#
- 1...c3
- 2.Rxa4#
- 1...c5!
- 1...Kc3
- 1.Sfe6?
- 1...Kc3
- 2.Qa5#
- 1...Bxc2
- 2.Qa3#
- 1...Bb3
- 2.Qa5#
- 1...Bb5
- 2.Qa3#
- 2.Qa5#
- 1...c3
- 2.Rxa4#
- 2.Qc5#
- 2.Qxa4#
- 1...c5!
- 1...Kc3
- 1.Sg6?
- 1...Kc3
- 2.Qa5#
- 1...Bxc2
- 2.Qa3#
- 1...Bb3
- 2.Qa5#
- 1...Bb5
- 2.Qa3#
- 1...c3
- 2.Rxa4#
- 1...c5!
- 1...Kc3
- 1.Scd5+?
- 1...Kb5
- 2.Qb6#
- 1...cxd5!
- 1...Kb5
- 1.Rb2+?
- 1...Ka3
- 2.Qc5#
- 1...Kc3
- 2.Qd4#
- 2.Qa5#
- 1...Bb3!
- 1...Ka3
- 1.Qc5+?
- 1...Kc3
- 2.Qa5#
- 1...Kxc5!
- 1...Kc3
- 1.Qb6+?
- 1...Kc3
- 2.Qa5#
- 1...Bb5!
- 1...Kc3
- 1.Qxa4+?
- 1...Kc3
- 2.Qa5#
- 1...Kc5!
- 1...Kc3
- 1.Qa6?
- 1...Kc3
- 2.Qa5#
- 1...Bxc2
- 2.Qa3#
- 1...c5
- 2.Sfd5#
- 2.Scd5#
- 1...Bb3
- 2.Qa5#
- 1...Bb5
- 2.Qa3#
- 1...c3
- 2.Sd3#
- 1...Kc5!
- 1...Kc3
- 1.e4?
- 1...Bxc2
- 2.Qa3#
- 1...c5
- 2.Sfd5#
- 1...Bb3
- 2.Qa5#
- 1...Bb5
- 2.Qa3#
- 1...c3
- 2.Rxa4#
- 1...Kc3!
- 1...Bxc2
- 1.Kb1?
- Keys
- 1.Ra3!
- 1...Kxa3
- 2.Qc5#
- 1...Bxc2
- 2.Qa5#
- 1...c3
- 2.Rxa4#
- 1...c5
- 2.Qxa4#
- 1...Bb3
- 2.Qa5#
- 1...Bb5
- 2.c3#
- 1...Kxa3
- 1.Ra3!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 3
- ADDED MATES = 1
- REMOVED MATES = 1
- Sets
- K(b);S_FLIGHT::QAB(G)
- B(a);OGATE,XP(C)::QAB1(G)
- B(a);::QAB1(G)
- B(a);OGATE::QAB1(G)
- P(c);SBLOCK::R1(B),XB(a)
- P(d);N_GUARD::S(F)
- Tries
- Try
- K(A);P-FLIGHT
- Vars
- K(b);S_FLIGHT::QAB(G)
- B(a);::QAB1(G)
- B(a);OGATE::QAB1(G)
- P(c);SBLOCK::R1(B),XB(a)
- P(d);N_GUARD::S(F)
- Refutation
- B(a);CHECK,XP(C)
- Try
- K(A);S_FLIGHT
- Threat
- DUALS(2)
- Refutation
- P(c);CHECK
- Try
- S(F);
- Vars
- K(b);S_FLIGHT::QAB(G)
- B(a);OGATE,XP(C)::QAB1(G)
- B(a);::QAB1(G)
- B(a);OGATE::QAB1(G)
- P(c);SBLOCK::R1(B),XB(a)
- Refutation
- P(d);
- Try
- S(F);CHECK
- Vars
- K(b);S_FLIGHT::QAB(G)
- Refutation
- P(c);XS(F)
- Try
- S(F);
- Vars
- K(b);S_FLIGHT::QAB(G)
- B(a);OGATE,XP(C)::QAB1(G)
- B(a);::QAB1(G)
- B(a);OGATE::QAB1(G)
- P(c);SBLOCK::R1(B),XB(a)
- Refutation
- P(d);
- Try
- S(F);
- Vars
- K(b);S_FLIGHT::QAB(G)
- B(a);OGATE,XP(C)::QAB1(G)
- B(a);::QAB1(G)
- B(a);OGATE::QAB1(G)
- P(c);SBLOCK::R1(B),XB(a)
- Refutation
- P(d);
- Try
- S(F);
- Vars
- K(b);S_FLIGHT::QAB(G)
- B(a);OGATE,XP(C)::QAB1(G)
- B(a);::QAB1(G)
- Refutation
- P(d);
- Try
- S(F);
- Vars
- K(b);S_FLIGHT::QAB(G)
- B(a);OGATE,XP(C)::QAB1(G)
- B(a);::QAB1(G)
- B(a);OGATE::QAB1(G)
- P(c);SBLOCK::R1(B),XB(a)
- Refutation
- P(d);
- Try
- S(H);CHECK
- Vars
- K(b);P-FLIGHT::QAR1(G)
- Refutation
- P(d);XS(H)
- Try
- R(B);CHECK
- Vars
- K(b);P_SPINB(a),S_FLIGHT::QAB(G)
- Refutation
- B(a);P_SPINB(a)
- Try
- Q(G);CHECK
- Vars
- K(b);P_SPINP(c),S_FLIGHT::QAB(G)
- Refutation
- K(b);S_FLIGHT,XQ(G)
- Try
- Q(G);CHECK
- Vars
- K(b);S_FLIGHT::QAB(G)
- Refutation
- B(a);P_SPINB(a)
- Try
- Q(G);CHECK,XB(a)
- Vars
- K(b);S_FLIGHT::QAB(G)
- Refutation
- K(b);S_FLIGHT
- Try
- Q(G);
- Vars
- K(b);S_FLIGHT::QAB(G)
- B(a);OGATE,XP(C)::QAB1(G)
- B(a);::QAB1(G)
- B(a);OGATE::QAB1(G)
- P(c);N_GUARD,SBLOCK::S(F)
- Refutation
- K(b);S_FLIGHT
- Try
- P(E);
- Vars
- B(a);OGATE,XP(C)::QAB1(G)
- P(d);N_GUARD::S(F)
- B(a);::QAB1(G)
- B(a);OGATE::QAB1(G)
- P(c);SBLOCK::R1(B),XB(a)
- Refutation
- K(b);S_FLIGHT
- Try
- Actual
- R(B);
- Vars
- K(b);P_SPINB(a),S_FLIGHT,XR(B)::QAB(G)
- B(a);XP(C)::QAB1(G)
- P(c);SBLOCK::R1(B),XB(a)
- P(d);SBLOCK::QAR1(G),XB(a)
- B(a);::QAB1(G)
- B(a);::P(C)
Developed and maintained by Brian Stephenson.
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