MESON Chess Problem Database
Problem Display
PID: 269864 (7n/7P/p2N1PpR/2pp1p2/p2k4/2p5/5K2/1Q1B4 w - - 0 1)
Petrasinovic, Petrasin
Problemist Ukraini, 2007
#4
7 + 9
SOLUTION
- SOUND
- Keys
- 1.Qb8!
- threat
- 2.Sxf5+
- 2...Kd3
- 3.Qb1+
- 3...Kd2
- 4.Qc2#
- 3...Kc4
- 4.Be2#
- 3...c2
- 4.Qxc2#
- 3...Kd2
- 3.Qb1+
- 2...gxf5
- 3.Qf4+
- 3...Kd3
- 4.Rh3#
- 3...Kd3
- 3.Qf4+
- 2...Kd3
- 2.Sxf5+
- 1...Kd3
- 2.Rh3+
- 2...Kd2
- 3.Qb1
- threat
- 4.Rd3#
- 4.Qc2#
- 3...c2
- 4.Qxc2#
- threat
- 3.Qb1
- 2...Kd4
- 3.Sxf5+
- 3...Kc4
- 4.Be2#
- 3...Ke4
- 4.Bc2#
- 3...gxf5
- 4.Qf4#
- 3...Kc4
- 3.Sxf5+
- 2...Kd2
- 2.Rh3+
- 1...Ke5
- 2.Se8+
- 2...Kd4
- 3.Qf4+
- 3...Kd3
- 4.Rh3#
- 3...Kd3
- 3.Qf4+
- 2...Ke4
- 3.Bc2+
- 3...Kd4
- 4.Qf4#
- 3...Kd4
- 3.Bc2+
- 2...Ke6
- 3.Qd6+
- 3...Kf7
- 4.Qe7#
- 3...Kf7
- 3.Qd6+
- 2...Kd4
- 2.Se8+
- 1...c2
- 2.Qb2+
- 2...Kd3
- 3.Rh3+
- 3...Kd2
- 4.Qxc2#
- 3...Kd2
- 3.Rh3+
- 2...Kd3
- 2.Qb2+
- 1...c4
- 2.Qa7+
- 2...Ke5
- 3.Qe7+
- 3...Kd4
- 4.Qe3#
- 3...Kf4
- 4.Qe3#
- 3...Kd4
- 3.Qe7+
- 2...Ke5
- 2.Qa7+
- 1...f4
- 2.Sf5+
- 2...Kd3
- 3.Qb1+
- 3...Kd2
- 4.Qc2#
- 3...Kc4
- 4.Be2#
- 3...c2
- 4.Qxc2#
- 3...Kd2
- 3.Qb1+
- 2...gxf5
- 3.Qxf4+
- 3...Kd3
- 4.Rh3#
- 3...Kd3
- 3.Qxf4+
- 2...Kd3
- 2.Sf5+
- 1...g5
- 2.Sxf5+
- 2...Kd3
- 3.Qb1+
- 3...Kd2
- 4.Qc2#
- 3...Kc4
- 4.Be2#
- 3...c2
- 4.Qxc2#
- 3...Kd2
- 3.Qb1+
- 2...Kd3
- 2.Sxf5+
- threat
- 1.Qb8!
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