MESON Chess Problem Database
Problem Display
PID: 262730 (2b5/4K1p1/2P1pNP1/2p1k3/2PRB1P1/1Rq1b3/p2p1PN1/B1Q5 w - - 0 1)
Khramtsevich, Mikhail Nikolaevich
1st Prize, SuperProblem, 2018
#2
13 + 9
| 6490 | yacpdb | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Kxd4
- 2.Qxc3#
- 1...Qb4
- 2.Rd5#
- 1...Qa5
- 2.Rd5#
- 1...Qxc1
- 2.Rd5#
- 1...Qc2
- 2.Rd5#
- 1...Qxb3
- 2.Rd5#
- 1...Qd3
- 2.Rd5#
- 1...Qxc4
- 2.Rd5#
- 1...Bxd4
- 2.f4#
- 1...cxd4
- 2.Rb5#
- 1...Kxd4
- Tries
- 1.Bxc3?
- threat
- 2.Rd5#
- 1...Bxd4
- 2.f4#
- 1...cxd4
- 2.Rb5#
- 1...gxf6!
- threat
- 1.Bc2?
- threat
- 2.Re4#
- 1...Qxd4
- 2.Rxe3#
- 1...Bxd4
- 2.f4#
- 1...cxd4
- 2.Rb5#
- 1...Kxd4!
- threat
- 1.Bd3?
- threat
- 2.Re4#
- 1...Kxd4
- 2.Qxc3#
- 1...Bxd4
- 2.f4#
- 1...cxd4
- 2.Rb5#
- 1...Qxd4!
- threat
- 1.Bf3?
- threat
- 2.Re4#
- 1...Kxd4
- 2.Qxc3#
- 1...Qxd4
- 2.Rxe3#
- 1...cxd4
- 2.Rb5#
- 1...Bxd4!
- threat
- 1.Bd5?
- threat
- 2.Re4#
- 1...Kxd4
- 2.Qxc3#
- 1...Qxd4
- 2.Rxe3#
- 1...Bxd4
- 2.f4#
- 1...exd5
- 2.Rxd5#
- 1...cxd4!
- threat
- 1.Qa3?
- threat
- 2.Qxc5#
- 1...Qxc4
- 2.Rd5#
- 1...Bxd4
- 2.f4#
- 1...cxd4
- 2.Rb5#
- 2.Qc5#
- 2.Qd6#
- 1...Qb4
- 2.Rd5#
- 1...Qa5
- 2.Rd5#
- 1...Kxd4!
- threat
- 1.Qxc3?
- threat
- 2.Rd5#
- 1...Bxd4
- 2.Qg3#
- 2.f4#
- 1...cxd4
- 2.Rb5#
- 2.Qa5#
- 1...gxf6!
- threat
- 1.f4+?
- 1...Kxd4
- 2.Qxc3#
- 1...Bxf4!
- 1...Kxd4
- 1.Bxc3?
- Keys
- 1.Bf5!
- threat
- 2.Re4#
- 1...Kxd4
- 2.Qxc3#
- 1...Qxd4
- 2.Rxe3#
- 1...Bxd4
- 2.f4#
- 1...cxd4
- 2.Rb5#
- 1...exf5
- 2.Rd5#
- threat
- 1.Bf5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 7
- Sets
- K(f);OGATEB,P_SPINQ(c),S_FLIGHT,XR(G)::QAB1(B),XQ(c)
- Q(c);::B(A)+R(G),DCHECK
- Q(c);XQ(B)::B(A)+R(G),DCHECK
- Q(c);XR(E)::B(A)+R(G),DCHECK
- Q(c);XP(F)::B(A)+R(G),DCHECK
- B(d);N_GUARD,SBLOCK,XR(G)::P(C)
- P(e);OGATEB,SBLOCK,XR(G)::R(E)
- Tries
- Try
- B(A);XQ(c)
- Threat
- B(A)+R(G),DCHECK
- Vars
- B(d);N_GUARD,P_SPINB(d),XR(G)::P(C)
- P(e);OGATEB,P_SPINP(e),XR(G)::R(E)
- Refutation
- P(h);XS(K)
- Try
- B(H);
- Threat
- R1(G)
- Vars
- Q(c);OGATE,P_SPINQ(c),XR(G)::R(E),XB(d)
- B(d);N_GUARD,SBLOCK,XR(G)::P(C)
- P(e);OGATEB,SBLOCK,XR(G)::R(E)
- Refutation
- K(f);P_SPINQ(c),S_FLIGHT,XR(G)
- Try
- B(H);
- Threat
- R1(G)
- Vars
- K(f);OGATEB,P_SPINQ(c),S_FLIGHT,XR(G)::QAB1(B),XQ(c)
- B(d);N_GUARD,SBLOCK,XR(G)::P(C)
- P(e);OGATEB,SBLOCK,XR(G)::R(E)
- Refutation
- Q(c);P_SPINQ(c),XR(G)
- Try
- B(H);
- Threat
- R1(G)
- Vars
- K(f);OGATEB,P_SPINQ(c),S_FLIGHT,XR(G)::QAB1(B),XQ(c)
- Q(c);OGATE,P_SPINQ(c),XR(G)::R(E),XB(d)
- P(e);OGATEB,SBLOCK,XR(G)::R(E)
- Refutation
- B(d);XR(G)
- Try
- B(H);
- Threat
- R1(G)
- Vars
- K(f);OGATEB,P_SPINQ(c),S_FLIGHT,XR(G)::QAB1(B),XQ(c)
- Q(c);OGATE,P_SPINQ(c),XR(G)::R(E),XB(d)
- B(d);N_GUARD,SBLOCK,XR(G)::P(C)
- P(g);OGATE,XB(H)::R1(G),XP(g)
- Refutation
- P(e);XR(G)
- Try
- Q(B);
- Threat
- QAR2(B),XP(e)
- Vars
- Q(c);XP(F)::B(A)+R(G),DCHECK
- B(d);N_GUARD,SBLOCK,XR(G)::P(C)
- Q(c);::B(A)+R(G),DCHECK
- Refutation
- K(f);P_SPINQ(c),S_FLIGHT,XR(G)
- Try
- Q(B);XQ(c)
- Threat
- QAB(B)+R(G),DCHECK
- Refutation
- P(h);XS(K)
- Try
- P(C);CHECK
- Vars
- K(f);P_SPINQ(c),S_CUTB(d),S_FLIGHT,XR(G)::QAB1(B),XQ(c)
- Refutation
- B(d);XP(C)
- Try
- Actual
- B(H);
- Threat
- R1(G)
- Vars
- K(f);OGATEB,P_SPINQ(c),S_FLIGHT,XR(G)::QAB1(B),XQ(c)
- Q(c);OGATE,P_SPINQ(c),XR(G)::R(E),XB(d)
- B(d);N_GUARD,SBLOCK,XR(G)::P(C)
- P(e);OGATEB,SBLOCK,XR(G)::R(E)
- P(g);N_GUARD,XB(H)::R1(G)
Developed and maintained by Brian Stephenson.
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