1.Th7+! [ 1.Dxe3? Dg8+ 2.Re7 Txc7+ 3.Rd6 Dd8+ 4.Re5 Te7+; 1.Txc6? Dg8#] 1...Rxh7 2.Tb7+ [ 2.g6+? Rh8 3.Dxe3 Dg8+ 4.Re7 Dg7+ 5.Rd8 Df8+ 6.De8 Tc8+] 2...Rh8 3.Th7+! Rxh7 4.g6+ Rh8 [ 4...Rh6 5.Dxe3+ Rxh5 6.Dg5#; 4...Txg6 5.hxg6+ Rxg6 6.Dg1+! Rf5 ( 6...Rf6 7.Dg5+ Re6 8.Dg8+ Rd6 9.Dxa2) 7.Dxe3] 5.g7+ Rh7 6.Db1+! Rh6 [ 6...Dxb1 7.g8=D+ Rh6 8.Dg5+ Rh7 9.Dg7#] 7.Dxa2 [ 7.g8=C+? Dxg8+ ( 7...Rxh5? 8.Dxa2) 8.Rxg8 Tg3+! 9.Rf8 Tg7! 10.Df5 Tcc7! ( 10...Ta6? 11.De6+! Txe6) 11.De6+ Rh7 12.Df5+ Rh8 13.De6 Tc8+! 14.Dxc8 Tg8+ 15.Re7 Txc8] 7...Tf6+ 8.Df7 [ 8.Rg8? Te8#] 8...Txf7+ 9.Rxf7 Tf3+ 10.Rg8! Tg3 11.Rh8! Txg7 ½–½