Author: Enrique Irazoqui
Date: 10:52:04 05/08/03
From a game Muhamadeev-Nebolsin, USSR 1980. No program I tried found 1... Qh3 in less than 5 minutes. Is it really mate in 18? [D]5rk1/p2qr1b1/1Pn3pp/2pn4/2Np1p2/1N1P2P1/1P1BPP1P/R2QR1K1 b - - 0 1 1...Qh3 2.bxa7 [ 2.g4 Ne3 3.Bxe3 fxe3 4.Rf1 exf2+ 5.Rxf2 Rxf2 6.Kxf2 Qxh2+ 7.Ke1 Bf6 8.Kd2 Bg5+ 9.Ne3 Rxe3 10.Kc2 Rxe2+ 11.Nd2 Rxd2+ 12.Kb3 Rxb2+ 13.Ka3 Be7 14.Qe1 Qc2 15.Qe6+ Kh8 16.Qc4 Rb3+ 17.Qxb3 c4+ 18.Ka4 Qxb3#] 2...fxg3 3.fxg3 Rf2 4.Kxf2 Qxh2+ 5.Kf3 Rf7+ 6.Bf4 Nxf4 7.a8Q+ Kh7 8.Nxd4 cxd4 9.Ne3 Qh5+ 10.Ng4 Qxg4+ 11.Kxg4 Ne5+ 12.Kh4 g5# 0-1 Enrique
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