MESON Chess Problem Database
Problem Display
PID: 12025 (3B4/3P1p1N/5r2/1B2p3/6k1/4Q2R/5p2/5K2 w - - 0 1)
Velimirovic, Milan
The Problemist, 1973
#2
7 + 5
SOLUTION
- SOUND
- Sets
- 1...Rf3
- 2.Qxf3#
- 1...Rf5
- 2.Rh4#
- 2.Qg3#
- 1...Ra6
- 2.Qf3#
- 1...Rb6
- 2.Qf3#
- 1...Rc6
- 2.Qf3#
- 1...Rd6
- 2.Qf3#
- 1...Re6
- 2.Qf3#
- 1...Rg6
- 2.Qf3#
- 1...Rh6
- 2.Qf3#
- 1...Rf3
- Tries
- 1.Be2+?
- 1...Rf3
- 2.Qxf3#
- 1...Kf5!
- 1...Rf3
- 1.Bd3?
- threat
- 2.Sxf6#
- 2.Qg3#
- 1...Rf3
- 2.Qxf3#
- 1...Rf4
- 2.Rh4#
- 2.Qg3#
- 1...Rf5
- 2.Rh4#
- 2.Qg3#
- 1...Ra6
- 2.Rh4#
- 2.Qf3#
- 2.Qg3#
- 1...Rb6
- 2.Rh4#
- 2.Qf3#
- 2.Qg3#
- 1...Rc6
- 2.Rh4#
- 2.Qf3#
- 2.Qg3#
- 1...Rd6
- 2.Rh4#
- 2.Qf3#
- 2.Qg3#
- 1...Re6
- 2.Rh4#
- 2.Qf3#
- 2.Qg3#
- 1...Rg6
- 2.Rh4#
- 2.Qf3#
- 2.Qg3#
- 1...Rh6
- 2.Qf3#
- 2.Qg3#
- 1...e4!
- threat
- 1.Rg3+?
- 1...Kh4
- 2.Qg5#
- 1...Kh5
- 2.Qg5#
- 1...Kf5!
- 1...Kh4
- 1.Qd3?
- 1...Kf4
- 2.Rh4#
- 2.Qf3#
- 1...Rf3
- 2.Qxf3#
- 1...Rf4
- 2.Rh4#
- 1...Rf5
- 2.Rh4#
- 2.Qg3#
- 1...Ra6
- 2.Rh4#
- 2.Qf3#
- 1...Rb6
- 2.Rh4#
- 2.Qf3#
- 1...Rc6
- 2.Rh4#
- 2.Qf3#
- 1...Rd6
- 2.Rh4#
- 2.Qf3#
- 1...Re6
- 2.Rh4#
- 2.Qf3#
- 1...Rg6
- 2.Rh4#
- 2.Qf3#
- 1...Rh6
- 2.Qf3#
- 1...e4!
- 1...Kf4
- 1.Qxe5?
- 1...Rf4
- 2.Qh5#
- 1...Rf3
- 2.Rh4#
- 1...Rf5
- 2.Qg3#
- 1...Ra6
- 2.Rg3#
- 1...Rb6
- 2.Rg3#
- 1...Rc6
- 2.Rg3#
- 1...Rd6
- 2.Rg3#
- 1...Re6
- 2.Rg3#
- 1...Rg6
- 2.Rg3#
- 1...Rh6
- 2.Rg3#
- 1...Kxh3!
- 1...Rf4
- 1.Be2+?
- Keys
- 1.Rh5!
- threat
- 2.Sxf6#
- 1...Kxh5
- 2.Qg5#
- 1...Rf3
- 2.Qg5#
- 1...Rf4
- 2.Qh3#
- 1...Rf5
- 2.Rh4#
- 1...Ra6
- 2.Be2#
- 1...Rb6
- 2.Be2#
- 1...Rc6
- 2.Be2#
- 1...Rd6
- 2.Be2#
- 1...Re6
- 2.Be2#
- 1...Rg6
- 2.Be2#
- 1...Rh6
- 2.Be2#
- threat
- 1.Rh5!
There are these versions: 12026
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 8
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- R(d);N_GUARD::QAB1(B),XR(d)
- R(d);N_GUARD::QAB1(B)
- Tries
- Try
- B(D);CHECK
- Vars
- R(d);N_GUARD,P_SPINR(d)::QAB1(B),XR(d)
- Refutation
- K(b);S_FLIGHT
- Try
- B(D);
- Threat
- DUALS(2)
- Vars
- R(d);N_GUARD::QAB1(B),XR(d)
- Refutation
- P(c);
- Try
- R(C);CHECK
- Vars
- K(b);P-FLIGHT,P_SPINR(d)::QAB1(B)
- K(b);S_FLIGHT::QAR1(B)
- Refutation
- K(b);S_FLIGHT
- Try
- Q(B);
- Vars
- R(d);N_GUARD::QAB1(B),XR(d)
- R(d);SBLOCK::R1(C)
- R(d);N_GUARD::QAB1(B)
- Refutation
- P(c);
- Try
- Q(B);XP(c)
- Vars
- R(d);SBLOCK::QAB1(B)
- R(d);SBLOCK::R1(C)
- R(d);SBLOCK::QAR1(B)
- R(d);::R1(C)
- Refutation
- K(b);S_FLIGHT,XR(C)
- Try
- Actual
- R(C);
- Threat
- S(F),XR(d)
- Vars
- K(b);S_FLIGHT,XR(C)::QAR1(B)
- R(d);SBLOCK::QAR1(B)
- R(d);SBLOCK::QAB1(B)
- R(d);SBLOCK::R1(C)
- R(d);N_GUARD::B(D)
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