Black to move

1) +14.55 (29 ply) 27...Qe8 28.Rxe8 Bxe8 29.Rg1 Rd7 30.Qxh4 Bxg6 31.Rxg6 Rff7 32.Bxd4 Nxd4 33.Nf6+ Rxf6 34.Qxf6 d5 35.exd5 f4 36.Qxf4 Rf7 37.Qd6 Nf3+ 38.Bxf3 Rxf3 39.Rg2 Rf7 40.Qxc5 Kh7 41.Qxa5 Kg8 42.Kg3 Rf8 43.Qc3 Rf7

2) +14.28 (28 ply) 27...Rd7 28.Rxd8 Rfxd8 29.Qxh4 Nf8 30.Ne7+ Rxe7 31.Qxe7 Rd7 32.Qe8 Rb7 33.Qd8 Bd7 34.Qe7 Nxg6 35.Qxd6 Be8 36.Bxd4 cxd4 37.Qe6+ Kh7 38.Qxe8 Re7 39.Qb8 f4 40.Qd6 Rf7 41.Qxd4 Ne7 42.Qd6 g5 43.Qe6 Kg8 44.Rg1 Kg7 45.Rxg5+ Kf8 46.Qh6+ Ke8

3) +14.31 (28 ply) 27...Qg5 28.Rxf8+ Nxf8 29.Bxg5 Nxg6 30.exf5 Ne5 31.Qxh4 Bxd5 32.cxd5 Rb7 33.Be3 Rd7 34.Bxd4 cxd4 35.Qxd4 Rf7 36.Qb6 Nd7 37.Qxd6 Nf6 38.Qd8+ Kh7 39.Qxa5 Rd7 40.Bb3 Rb7 41.Qc3 Rf7 42.Kg2 Rb7 43.Rb1

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6.0 minute analysis by Stockfish 9 v010218