1.g7! [1.Ne4? Bf8+= draws, because the wP cannot occupy the g7 and g8. 2.Kh7 Ke6 3.Rb6+ Ke7 4.Ng3 Rg5 5.Rb3 Ra5 6.Rb7+ Ke6 7.Rf7 Ra8= ] 1...Bc1+ 2.Kg6 [2.Kh7? Rh5+ 3.Kg6 loss of time] 2...Rg5+ 3.Kf6 [3.Kf7? Rf5+ 4.Kg6 Rg5+ 5.Kf6 loss of time] 3...Rg2! 4.Rb8 [4.Ne4? Bh6= ] 4...Bg5+ 5.Kf5! [5.Kf7? Rf2+ 6.Kg6 Rg2 7.Kf5 loss of time]
5...Bd8! 6.Rb7+ Kc8 [6...Kc6 7.Rf7+- ] 7.Ra7! [Thematic try 7.Rf7!? Rg5+ 8.Ke6 Rg6+ 9.Kf5 Rg5+ 10.Ke6 (10.Kf4 Bf6= ) 10...Rg6+ positional draw] 7...Bc7 [main 7...Kb8 8.Nb5! (8.Rd7!? Kc8 9.Rf7 Rg5+ 10.Ke6 and a positional draw as in thematic try 7.Rf7, see the play after 10.Ke6) 8...Rg5+ 9.Ke6 Rg6+ 10.Kf7 Rf6+ 11.Ke8 wins.] 8.Ra8+!! [8.g8Q+? Rxg8 9.Ra8+ Bb8= ] 8...Bb8 9.Kf6 Kb7 10.Ra5! Bf4 11.Rh5! [11.Kf7!? Bd2 12.Ra3 Rf2+ 13.Ke8 Rg2 14.Kf7 Rf2+ positional draw; 11.Ne4? Bh6= ; Thematic try 11.Rb5+!? Kc6 12.Rh5 Be3 13.Ne2 Kd6 14.Kf7 Rf2+ 15.Kg6 Rxe2 16.Rg5 Bxg5= ] 11...Be3! 12.Ne2!! this quiet move makes the Black pieces helpless!
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