">Nxd4+21.Kg1Ne2+22.Kf1Nc3+23.Kg1axb624.Qb4Ra425.Qxb6Nxd126.h3Rxa227.Kh2Nxf228.Re1Rxe129.Qd8+Bf830.Nxe1Bd531.Nf3Ne432.Qb8b533.h4h534.Ne5Kg735.Kg1?!...(-50.62 → Mate in 16) Checkmate is now unavoidable. Nxf7 was best.35.Nxf7Kxf735....Bc5+36.Kf1Ng3+37.Ke1Bb4+38.Kd1Bb3+39.Kc1Ne2+40.Kb1Nc3+41.Kc1Rc2#Black wins by checkmate.0-1