MESON Chess Problem Database
Problem Display
PID: 234128 (B2r3N/4pp2/1N2b3/Q1BPk1PR/1n2P3/3rpPK1/q2P4/8 w - - 0 1)
Felber, Stefan
Die Schwalbe, 2020
#3
12 + 9
SOLUTION
- SOUND
- Sets
- 1...Qb1
- 2.Sc4#
- 1...Qb3
- 2.Qa1+
- 2...Qb2
- 3.Sc4#
- 2...Qc3
- 3.Sc4#
- 2...Rc3
- 3.d4#
- 2...Rd4
- 3.Qxd4#
- 2...Qb2
- 2.Qa1+
- 1...Qc4
- 2.Sxc4#
- 1...Qxd5
- 2.Sc4+
- 2...Qxc4
- 3.f4#
- 2...Qxc4
- 2.Sc4+
- 1...Qa1
- 2.Sc4#
- 1...Qb2
- 2.Sc4#
- 1...Qc2
- 2.Qa1+
- 2...Qb2
- 3.Sc4#
- 2...Qc3
- 3.Sc4#
- 2...Rc3
- 3.Sc4#
- 3.d4#
- 2...Rd4
- 3.Qxd4#
- 2...Qb2
- 2.Qa1+
- 1...Qxd2
- 2.Sc4#
- 1...Qa3
- 2.Sc4#
- 1...Qa4
- 2.Sc4#
- 1...Qxa5
- 2.Sc4#
- 1...Ra3
- 2.d4#
- 1...Rb3
- 2.Sc4#
- 2.d4#
- 1...Rc3
- 2.d4#
- 1...R3xd5
- 2.d4+
- 2...Rxd4
- 3.f4#
- 2...Rxd4
- 2.d4+
- 1...Rd7
- 2.Sxd7+
- 2...Bxd7
- 3.Sxf7#
- 3.Qc7#
- 2...Bxd7
- 2.Sxf7+
- 2...Bxf7
- 3.Sxd7#
- 2...Bxf7
- 2.Sxd7+
- 1...Rxa8
- 2.Sc4+
- 2...Qxc4
- 3.Qc7#
- 2...Qxc4
- 2.Sd7+
- 2...Bxd7
- 3.Sxf7#
- 3.Qc7#
- 2...Bxd7
- 2.Sxf7+
- 2...Bxf7
- 3.Sd7#
- 2...Bxf7
- 2.Sc4+
- 1...Rb8
- 2.Sc4+
- 2...Qxc4
- 3.Qc7#
- 2...Qxc4
- 2.Sd7+
- 2...Bxd7
- 3.Sxf7#
- 3.Qc7#
- 2...Bxd7
- 2.Sxf7+
- 2...Bxf7
- 3.Sd7#
- 2...Bxf7
- 2.Sc4+
- 1...Rc8
- 2.Sd7+
- 2...Bxd7
- 3.Sxf7#
- 2...Bxd7
- 2.Sxf7+
- 2...Bxf7
- 3.Sd7#
- 2...Bxf7
- 2.Sd7+
- 1...Re8
- 2.Sc4+
- 2...Qxc4
- 3.Qc7#
- 2...Qxc4
- 2.Sd7+
- 2...Bxd7
- 3.Sxf7#
- 3.Qc7#
- 2...Bxd7
- 2.Sxf7+
- 2...Bxf7
- 3.Sd7#
- 2...Bxf7
- 2.Sc4+
- 1...Rf8
- 2.Sc4+
- 2...Qxc4
- 3.Qc7#
- 2...Qxc4
- 2.Sd7+
- 2...Bxd7
- 3.Qc7#
- 2...Bxd7
- 2.Sc4+
- 1...Rg8
- 2.Sc4+
- 2...Qxc4
- 3.Qc7#
- 2...Qxc4
- 2.Sd7+
- 2...Bxd7
- 3.Sxf7#
- 3.Qc7#
- 2...Bxd7
- 2.Sxf7+
- 2...Bxf7
- 3.Sd7#
- 2...Bxf7
- 2.Sc4+
- 1...Rxh8
- 2.Sc4+
- 2...Qxc4
- 3.Qc7#
- 2...Qxc4
- 2.Sd7+
- 2...Bxd7
- 3.Qc7#
- 2...Bxd7
- 2.Sc4+
- 1...Bh3
- 2.Sxf7#
- 1...Bg4
- 2.Sxf7#
- 1...Bf5
- 2.Sxf7#
- 1...Bd7
- 2.Sxf7#
- 1...Bc8
- 2.Sxf7#
- 1...Sxd5
- 2.Qc3+
- 2...Rxc3
- 3.d4#
- 2...Rd4
- 3.Qxd4#
- 2...Sxc3
- 3.f4#
- 2...Rxc3
- 2.Qc3+
- 1...Sa6
- 2.Qc3+
- 2...Rxc3
- 3.d4#
- 2...Rd4
- 3.Qxd4#
- 2...Rxc3
- 2.Qc3+
- 1...f5
- 2.Sg6#
- 1...f6
- 2.Sg6#
- 1...Qb1
- Tries
- 1.Sd7+?
- 1...Bxd7
- 2.Sxf7#
- 2.Qc7#
- 1...Rxd7!
- 1...Bxd7
- 1.Qxb4?
- threat
- 2.f4#
- 1...exd2
- 2.Qb2+
- 2...Qxb2
- 3.Sc4#
- 2...Rc3
- 3.Qxc3#
- 2...Rd4
- 3.Qxd4#
- 2...Qxb2
- 2.Qb2+
- 1...e2
- 2.Qc3+
- 2...Rxc3
- 3.d4#
- 2...Rd4
- 3.Qxd4#
- 2...Rxc3
- 2.Qb2+
- 2...Qxb2
- 3.Sc4#
- 2...Rc3
- 3.Qxc3#
- 3.d4#
- 2...Rd4
- 3.Qxd4#
- 2...Qxb2
- 2.Qc3+
- 1...Bxd5!
- threat
- 1.Sd7+?
- Keys
- 1.Rh6!
- threat
- 2.Rxe6+
- 2...fxe6
- 3.Sg6#
- 3.Sf7#
- 2...fxe6
- 2.Rxe6+
- 1...Qxd5
- 2.Sc4+
- 2...Qxc4
- 3.f4#
- 2...Qxc4
- 2.Sc4+
- 1...R3xd5
- 2.d4+
- 2...Rxd4
- 3.f4#
- 2...Rxd4
- 2.d4+
- 1...R8xd5
- 2.Sd7+
- 2...Rxd7
- 3.f4#
- 2...Bxd7
- 3.Sxf7#
- 2...Rxd7
- 2.Sd7+
- 1...Rxa8
- 2.Sc4+
- 2...Qxc4
- 3.Qc7#
- 2...Qxc4
- 2.Sd7+
- 2...Bxd7
- 3.Sxf7#
- 3.Qc7#
- 2...Bxd7
- 2.Sxf7+
- 2...Bxf7
- 3.Sd7#
- 2...Bxf7
- 2.Rxe6+
- 2...fxe6
- 3.Sd7#
- 3.Sg6#
- 3.Sf7#
- 2...fxe6
- 2.Sc4+
- 1...Rxh8
- 2.Sc4+
- 2...Qxc4
- 3.Qc7#
- 2...Qxc4
- 2.Sd7+
- 2...Bxd7
- 3.Qc7#
- 2...Bxd7
- 2.Rxe6+
- 2...fxe6
- 3.Sd7#
- 2...fxe6
- 2.Sc4+
- 1...Bxd5
- 2.Sxf7+
- 2...Bxf7
- 3.f4#
- 2...Bxf7
- 2.Sxf7+
- 1...Sxd5
- 2.Qc3+
- 2...Rxc3
- 3.d4#
- 2...Rd4
- 3.Qxd4#
- 2...Sxc3
- 3.f4#
- 2...Rxc3
- 2.Qc3+
- 1...Rd6
- 2.Rxe6+
- 2...Rxe6
- 3.Sd7#
- 3.Sxf7#
- 2...fxe6
- 3.Sg6#
- 3.Sf7#
- 2...Rxe6
- 2.Rxe6+
- 1...Rd7
- 2.Sxd7+
- 2...Bxd7
- 3.Sxf7#
- 3.Qc7#
- 2...Bxd7
- 2.Sxf7+
- 2...Bxf7
- 3.Sxd7#
- 2...Bxf7
- 2.Rxe6+
- 2...fxe6
- 3.Sxd7#
- 3.Sg6#
- 3.Sf7#
- 2...fxe6
- 2.Sxd7+
- 1...Rb8
- 2.Sc4+
- 2...Qxc4
- 3.Qc7#
- 2...Qxc4
- 2.Sd7+
- 2...Bxd7
- 3.Sxf7#
- 3.Qc7#
- 2...Bxd7
- 2.Sxf7+
- 2...Bxf7
- 3.Sd7#
- 2...Bxf7
- 2.Rxe6+
- 2...fxe6
- 3.Sd7#
- 3.Sg6#
- 3.Sf7#
- 2...fxe6
- 2.Sc4+
- 1...Rc8
- 2.Sd7+
- 2...Bxd7
- 3.Sxf7#
- 2...Bxd7
- 2.Sxf7+
- 2...Bxf7
- 3.Sd7#
- 2...Bxf7
- 2.Rxe6+
- 2...fxe6
- 3.Sd7#
- 3.Sg6#
- 3.Sf7#
- 2...fxe6
- 2.Sd7+
- 1...Re8
- 2.Sc4+
- 2...Qxc4
- 3.Qc7#
- 2...Qxc4
- 2.Sd7+
- 2...Bxd7
- 3.Sxf7#
- 3.Qc7#
- 2...Bxd7
- 2.Sxf7+
- 2...Bxf7
- 3.Sd7#
- 2...Bxf7
- 2.Rxe6+
- 2...fxe6
- 3.Sd7#
- 3.Sg6#
- 3.Sf7#
- 2...fxe6
- 2.Sc4+
- 1...Rf8
- 2.Sc4+
- 2...Qxc4
- 3.Qc7#
- 2...Qxc4
- 2.Sd7+
- 2...Bxd7
- 3.Qc7#
- 2...Bxd7
- 2.Sxf7+
- 2...Rxf7
- 3.Rxe6#
- 2...Bxf7
- 3.Sd7#
- 2...Rxf7
- 2.Rxe6+
- 2...fxe6
- 3.Sd7#
- 3.Sg6#
- 2...fxe6
- 2.Sc4+
- 1...Rg8
- 2.Sc4+
- 2...Qxc4
- 3.Qc7#
- 2...Qxc4
- 2.Sd7+
- 2...Bxd7
- 3.Sxf7#
- 3.Qc7#
- 2...Bxd7
- 2.Sxf7+
- 2...Bxf7
- 3.Sd7#
- 2...Bxf7
- 2.Rxe6+
- 2...fxe6
- 3.Sd7#
- 3.Sf7#
- 2...fxe6
- 2.Sc4+
- threat
- 1.Rh6!
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